diff options
675 files changed, 6628 insertions, 13456 deletions
diff --git a/Documentation/ABI/testing/sysfs-bus-pci b/Documentation/ABI/testing/sysfs-bus-pci index 34f51100f029..dff1f48d252d 100644 --- a/Documentation/ABI/testing/sysfs-bus-pci +++ b/Documentation/ABI/testing/sysfs-bus-pci @@ -210,3 +210,15 @@ Users: firmware assigned instance number of the PCI device that can help in understanding the firmware intended order of the PCI device. + +What: /sys/bus/pci/devices/.../d3cold_allowed +Date: July 2012 +Contact: Huang Ying <[email protected]> +Description: + d3cold_allowed is bit to control whether the corresponding PCI + device can be put into D3Cold state. If it is cleared, the + device will never be put into D3Cold state. If it is set, the + device may be put into D3Cold state if other requirements are + satisfied too. Reading this attribute will show the current + value of d3cold_allowed bit. Writing this attribute will set + the value of d3cold_allowed bit. diff --git a/Documentation/arm/memory.txt b/Documentation/arm/memory.txt index 208a2d465b92..4bfb9ffbdbc1 100644 --- a/Documentation/arm/memory.txt +++ b/Documentation/arm/memory.txt @@ -51,6 +51,9 @@ ffc00000 ffefffff DMA memory mapping region. Memory returned ff000000 ffbfffff Reserved for future expansion of DMA mapping region. +fee00000 feffffff Mapping of PCI I/O space. This is a static + mapping within the vmalloc space. + VMALLOC_START VMALLOC_END-1 vmalloc() / ioremap() space. Memory returned by vmalloc/ioremap will be dynamically placed in this region. diff --git a/Documentation/block/00-INDEX b/Documentation/block/00-INDEX index d111e3b23db0..d18ecd827c40 100644 --- a/Documentation/block/00-INDEX +++ b/Documentation/block/00-INDEX @@ -3,15 +3,21 @@ biodoc.txt - Notes on the Generic Block Layer Rewrite in Linux 2.5 capability.txt - - Generic Block Device Capability (/sys/block/<disk>/capability) + - Generic Block Device Capability (/sys/block/<device>/capability) +cfq-iosched.txt + - CFQ IO scheduler tunables +data-integrity.txt + - Block data integrity deadline-iosched.txt - Deadline IO scheduler tunables ioprio.txt - Block io priorities (in CFQ scheduler) +queue-sysfs.txt + - Queue's sysfs entries request.txt - The members of struct request (in include/linux/blkdev.h) stat.txt - - Block layer statistics in /sys/block/<dev>/stat + - Block layer statistics in /sys/block/<device>/stat switching-sched.txt - Switching I/O schedulers at runtime writeback_cache_control.txt diff --git a/Documentation/block/cfq-iosched.txt b/Documentation/block/cfq-iosched.txt index 6d670f570451..d89b4fe724d7 100644 --- a/Documentation/block/cfq-iosched.txt +++ b/Documentation/block/cfq-iosched.txt @@ -1,3 +1,14 @@ +CFQ (Complete Fairness Queueing) +=============================== + +The main aim of CFQ scheduler is to provide a fair allocation of the disk +I/O bandwidth for all the processes which requests an I/O operation. + +CFQ maintains the per process queue for the processes which request I/O +operation(syncronous requests). In case of asynchronous requests, all the +requests from all the processes are batched together according to their +process's I/O priority. + CFQ ioscheduler tunables ======================== @@ -25,6 +36,72 @@ there are multiple spindles behind single LUN (Host based hardware RAID controller or for storage arrays), setting slice_idle=0 might end up in better throughput and acceptable latencies. +back_seek_max +------------- +This specifies, given in Kbytes, the maximum "distance" for backward seeking. +The distance is the amount of space from the current head location to the +sectors that are backward in terms of distance. + +This parameter allows the scheduler to anticipate requests in the "backward" +direction and consider them as being the "next" if they are within this +distance from the current head location. + +back_seek_penalty +----------------- +This parameter is used to compute the cost of backward seeking. If the +backward distance of request is just 1/back_seek_penalty from a "front" +request, then the seeking cost of two requests is considered equivalent. + +So scheduler will not bias toward one or the other request (otherwise scheduler +will bias toward front request). Default value of back_seek_penalty is 2. + +fifo_expire_async +----------------- +This parameter is used to set the timeout of asynchronous requests. Default +value of this is 248ms. + +fifo_expire_sync +---------------- +This parameter is used to set the timeout of synchronous requests. Default +value of this is 124ms. In case to favor synchronous requests over asynchronous +one, this value should be decreased relative to fifo_expire_async. + +slice_async +----------- +This parameter is same as of slice_sync but for asynchronous queue. The +default value is 40ms. + +slice_async_rq +-------------- +This parameter is used to limit the dispatching of asynchronous request to +device request queue in queue's slice time. The maximum number of request that +are allowed to be dispatched also depends upon the io priority. Default value +for this is 2. + +slice_sync +---------- +When a queue is selected for execution, the queues IO requests are only +executed for a certain amount of time(time_slice) before switching to another +queue. This parameter is used to calculate the time slice of synchronous +queue. + +time_slice is computed using the below equation:- +time_slice = slice_sync + (slice_sync/5 * (4 - prio)). To increase the +time_slice of synchronous queue, increase the value of slice_sync. Default +value is 100ms. + +quantum +------- +This specifies the number of request dispatched to the device queue. In a +queue's time slice, a request will not be dispatched if the number of request +in the device exceeds this parameter. This parameter is used for synchronous +request. + +In case of storage with several disk, this setting can limit the parallel +processing of request. Therefore, increasing the value can imporve the +performace although this can cause the latency of some I/O to increase due +to more number of requests. + CFQ IOPS Mode for group scheduling =================================== Basic CFQ design is to provide priority based time slices. Higher priority diff --git a/Documentation/block/queue-sysfs.txt b/Documentation/block/queue-sysfs.txt index 6518a55273e7..e54ac1d53403 100644 --- a/Documentation/block/queue-sysfs.txt +++ b/Documentation/block/queue-sysfs.txt @@ -9,20 +9,71 @@ These files are the ones found in the /sys/block/xxx/queue/ directory. Files denoted with a RO postfix are readonly and the RW postfix means read-write. +add_random (RW) +---------------- +This file allows to trun off the disk entropy contribution. Default +value of this file is '1'(on). + +discard_granularity (RO) +----------------------- +This shows the size of internal allocation of the device in bytes, if +reported by the device. A value of '0' means device does not support +the discard functionality. + +discard_max_bytes (RO) +---------------------- +Devices that support discard functionality may have internal limits on +the number of bytes that can be trimmed or unmapped in a single operation. +The discard_max_bytes parameter is set by the device driver to the maximum +number of bytes that can be discarded in a single operation. Discard +requests issued to the device must not exceed this limit. A discard_max_bytes +value of 0 means that the device does not support discard functionality. + +discard_zeroes_data (RO) +------------------------ +When read, this file will show if the discarded block are zeroed by the +device or not. If its value is '1' the blocks are zeroed otherwise not. + hw_sector_size (RO) ------------------- This is the hardware sector size of the device, in bytes. +iostats (RW) +------------- +This file is used to control (on/off) the iostats accounting of the +disk. + +logical_block_size (RO) +----------------------- +This is the logcal block size of the device, in bytes. + max_hw_sectors_kb (RO) ---------------------- This is the maximum number of kilobytes supported in a single data transfer. +max_integrity_segments (RO) +--------------------------- +When read, this file shows the max limit of integrity segments as +set by block layer which a hardware controller can handle. + max_sectors_kb (RW) ------------------- This is the maximum number of kilobytes that the block layer will allow for a filesystem request. Must be smaller than or equal to the maximum size allowed by the hardware. +max_segments (RO) +----------------- +Maximum number of segments of the device. + +max_segment_size (RO) +--------------------- +Maximum segment size of the device. + +minimum_io_size (RO) +-------------------- +This is the smallest preferred io size reported by the device. + nomerges (RW) ------------- This enables the user to disable the lookup logic involved with IO @@ -45,11 +96,24 @@ per-block-cgroup request pool. IOW, if there are N block cgroups, each request queue may have upto N request pools, each independently regulated by nr_requests. +optimal_io_size (RO) +-------------------- +This is the optimal io size reported by the device. + +physical_block_size (RO) +------------------------ +This is the physical block size of device, in bytes. + read_ahead_kb (RW) ------------------ Maximum number of kilobytes to read-ahead for filesystems on this block device. +rotational (RW) +--------------- +This file is used to stat if the device is of rotational type or +non-rotational type. + rq_affinity (RW) ---------------- If this option is '1', the block layer will migrate request completions to the diff --git a/Documentation/devicetree/bindings/arm/pmu.txt b/Documentation/devicetree/bindings/arm/pmu.txt index 1c044eb320cc..343781b9f246 100644 --- a/Documentation/devicetree/bindings/arm/pmu.txt +++ b/Documentation/devicetree/bindings/arm/pmu.txt @@ -7,8 +7,12 @@ representation in the device tree should be done as under:- Required properties: - compatible : should be one of + "arm,cortex-a15-pmu" "arm,cortex-a9-pmu" "arm,cortex-a8-pmu" + "arm,cortex-a7-pmu" + "arm,cortex-a5-pmu" + "arm,arm11mpcore-pmu" "arm,arm1176-pmu" "arm,arm1136-pmu" - interrupts : 1 combined interrupt or 1 per core. diff --git a/Documentation/devicetree/bindings/mmc/fsl-imx-esdhc.txt b/Documentation/devicetree/bindings/mmc/fsl-imx-esdhc.txt index 70cd49b1caa8..1dd622546d06 100644 --- a/Documentation/devicetree/bindings/mmc/fsl-imx-esdhc.txt +++ b/Documentation/devicetree/bindings/mmc/fsl-imx-esdhc.txt @@ -10,8 +10,8 @@ Required properties: - compatible : Should be "fsl,<chip>-esdhc" Optional properties: -- fsl,cd-internal : Indicate to use controller internal card detection -- fsl,wp-internal : Indicate to use controller internal write protection +- fsl,cd-controller : Indicate to use controller internal card detection +- fsl,wp-controller : Indicate to use controller internal write protection Examples: @@ -19,8 +19,8 @@ esdhc@70004000 { compatible = "fsl,imx51-esdhc"; reg = <0x70004000 0x4000>; interrupts = <1>; - fsl,cd-internal; - fsl,wp-internal; + fsl,cd-controller; + fsl,wp-controller; }; esdhc@70008000 { diff --git a/Documentation/devicetree/bindings/regulator/tps6586x.txt b/Documentation/devicetree/bindings/regulator/tps6586x.txt index da80c2ae0915..a2436e1edfc1 100644 --- a/Documentation/devicetree/bindings/regulator/tps6586x.txt +++ b/Documentation/devicetree/bindings/regulator/tps6586x.txt @@ -8,7 +8,8 @@ Required properties: - gpio-controller: mark the device as a GPIO controller - regulators: list of regulators provided by this controller, must have property "regulator-compatible" to match their hardware counterparts: - sm[0-2], ldo[0-9] and ldo_rtc + sys, sm[0-2], ldo[0-9] and ldo_rtc +- sys-supply: The input supply for SYS. - vin-sm0-supply: The input supply for the SM0. - vin-sm1-supply: The input supply for the SM1. - vin-sm2-supply: The input supply for the SM2. @@ -20,6 +21,9 @@ Required properties: Each regulator is defined using the standard binding for regulators. +Note: LDO5 and LDO_RTC is supplied by SYS regulator internally and driver + take care of making proper parent child relationship. + Example: pmu: tps6586x@34 { @@ -30,6 +34,7 @@ Example: #gpio-cells = <2>; gpio-controller; + sys-supply = <&some_reg>; vin-sm0-supply = <&some_reg>; vin-sm1-supply = <&some_reg>; vin-sm2-supply = <&some_reg>; @@ -43,8 +48,16 @@ Example: #address-cells = <1>; #size-cells = <0>; - sm0_reg: regulator@0 { + sys_reg: regulator@0 { reg = <0>; + regulator-compatible = "sys"; + regulator-name = "vdd_sys"; + regulator-boot-on; + regulator-always-on; + }; + + sm0_reg: regulator@1 { + reg = <1>; regulator-compatible = "sm0"; regulator-min-microvolt = < 725000>; regulator-max-microvolt = <1500000>; @@ -52,8 +65,8 @@ Example: regulator-always-on; }; - sm1_reg: regulator@1 { - reg = <1>; + sm1_reg: regulator@2 { + reg = <2>; regulator-compatible = "sm1"; regulator-min-microvolt = < 725000>; regulator-max-microvolt = <1500000>; @@ -61,8 +74,8 @@ Example: regulator-always-on; }; - sm2_reg: regulator@2 { - reg = <2>; + sm2_reg: regulator@3 { + reg = <3>; regulator-compatible = "sm2"; regulator-min-microvolt = <3000000>; regulator-max-microvolt = <4550000>; @@ -70,72 +83,72 @@ Example: regulator-always-on; }; - ldo0_reg: regulator@3 { - reg = <3>; + ldo0_reg: regulator@4 { + reg = <4>; regulator-compatible = "ldo0"; regulator-name = "PCIE CLK"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; }; - ldo1_reg: regulator@4 { - reg = <4>; + ldo1_reg: regulator@5 { + reg = <5>; regulator-compatible = "ldo1"; regulator-min-microvolt = < 725000>; regulator-max-microvolt = <1500000>; }; - ldo2_reg: regulator@5 { - reg = <5>; + ldo2_reg: regulator@6 { + reg = <6>; regulator-compatible = "ldo2"; regulator-min-microvolt = < 725000>; regulator-max-microvolt = <1500000>; }; - ldo3_reg: regulator@6 { - reg = <6>; + ldo3_reg: regulator@7 { + reg = <7>; regulator-compatible = "ldo3"; regulator-min-microvolt = <1250000>; regulator-max-microvolt = <3300000>; }; - ldo4_reg: regulator@7 { - reg = <7>; + ldo4_reg: regulator@8 { + reg = <8>; regulator-compatible = "ldo4"; regulator-min-microvolt = <1700000>; regulator-max-microvolt = <2475000>; }; - ldo5_reg: regulator@8 { - reg = <8>; + ldo5_reg: regulator@9 { + reg = <9>; regulator-compatible = "ldo5"; regulator-min-microvolt = <1250000>; regulator-max-microvolt = <3300000>; }; - ldo6_reg: regulator@9 { - reg = <9>; + ldo6_reg: regulator@10 { + reg = <10>; regulator-compatible = "ldo6"; regulator-min-microvolt = <1250000>; regulator-max-microvolt = <3300000>; }; - ldo7_reg: regulator@10 { - reg = <10>; + ldo7_reg: regulator@11 { + reg = <11>; regulator-compatible = "ldo7"; regulator-min-microvolt = <1250000>; regulator-max-microvolt = <3300000>; }; - ldo8_reg: regulator@11 { - reg = <11>; + ldo8_reg: regulator@12 { + reg = <12>; regulator-compatible = "ldo8"; regulator-min-microvolt = <1250000>; regulator-max-microvolt = <3300000>; }; - ldo9_reg: regulator@12 { - reg = <12>; + ldo9_reg: regulator@13 { + reg = <13>; regulator-compatible = "ldo9"; regulator-min-microvolt = <1250000>; regulator-max-microvolt = <3300000>; diff --git a/Documentation/feature-removal-schedule.txt b/Documentation/feature-removal-schedule.txt index afaff312bf41..f4d8c7105fcd 100644 --- a/Documentation/feature-removal-schedule.txt +++ b/Documentation/feature-removal-schedule.txt @@ -579,7 +579,7 @@ Why: KVM tracepoints provide mostly equivalent information in a much more ---------------------------- What: at91-mci driver ("CONFIG_MMC_AT91") -When: 3.7 +When: 3.8 Why: There are two mci drivers: at91-mci and atmel-mci. The PDC support was added to atmel-mci as a first step to support more chips. Then at91-mci was kept only for old IP versions (on at91rm9200 and diff --git a/Documentation/watchdog/src/watchdog-test.c b/Documentation/watchdog/src/watchdog-test.c index 73ff5cc93e05..3da822967ee0 100644 --- a/Documentation/watchdog/src/watchdog-test.c +++ b/Documentation/watchdog/src/watchdog-test.c @@ -31,7 +31,7 @@ static void keep_alive(void) * or "-e" to enable the card. */ -void term(int sig) +static void term(int sig) { close(fd); fprintf(stderr, "Stopping watchdog ticks...\n"); diff --git a/MAINTAINERS b/MAINTAINERS index fdc0119963e7..437a7dd36843 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -595,7 +595,6 @@ M: Will Deacon <[email protected]> S: Maintained F: arch/arm/kernel/perf_event* F: arch/arm/oprofile/common.c -F: arch/arm/kernel/pmu.c F: arch/arm/include/asm/pmu.h F: arch/arm/kernel/hw_breakpoint.c F: arch/arm/include/asm/hw_breakpoint.h @@ -1,7 +1,7 @@ VERSION = 3 PATCHLEVEL = 6 SUBLEVEL = 0 -EXTRAVERSION = -rc3 +EXTRAVERSION = -rc5 NAME = Saber-toothed Squirrel # *DOCUMENTATION* diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 6d6e18fee9fe..6d4d43858483 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -6,7 +6,7 @@ config ARM select HAVE_DMA_API_DEBUG select HAVE_IDE if PCI || ISA || PCMCIA select HAVE_DMA_ATTRS - select HAVE_DMA_CONTIGUOUS if (CPU_V6 || CPU_V6K || CPU_V7) + select HAVE_DMA_CONTIGUOUS if MMU select HAVE_MEMBLOCK select RTC_LIB select SYS_SUPPORTS_APM_EMULATION @@ -279,7 +279,6 @@ config ARCH_INTEGRATOR select GENERIC_CLOCKEVENTS select PLAT_VERSATILE select PLAT_VERSATILE_FPGA_IRQ - select NEED_MACH_IO_H select NEED_MACH_MEMORY_H select SPARSE_IRQ select MULTI_IRQ_HANDLER @@ -312,7 +311,6 @@ config ARCH_VERSATILE select ICST select GENERIC_CLOCKEVENTS select ARCH_WANT_OPTIONAL_GPIOLIB - select NEED_MACH_IO_H if PCI select PLAT_VERSATILE select PLAT_VERSATILE_CLOCK select PLAT_VERSATILE_CLCD @@ -407,21 +405,19 @@ config ARCH_GEMINI help Support for the Cortina Systems Gemini family SoCs -config ARCH_PRIMA2 - bool "CSR SiRFSoC PRIMA2 ARM Cortex A9 Platform" - select CPU_V7 +config ARCH_SIRF + bool "CSR SiRF" select NO_IOPORT select ARCH_REQUIRE_GPIOLIB select GENERIC_CLOCKEVENTS - select CLKDEV_LOOKUP + select COMMON_CLK select GENERIC_IRQ_CHIP select MIGHT_HAVE_CACHE_L2X0 select PINCTRL select PINCTRL_SIRF select USE_OF - select ZONE_DMA help - Support for CSR SiRFSoC ARM Cortex A9 Platform + Support for CSR SiRFprimaII/Marco/Polo platforms config ARCH_EBSA110 bool "EBSA-110" @@ -456,7 +452,7 @@ config ARCH_FOOTBRIDGE select FOOTBRIDGE select GENERIC_CLOCKEVENTS select HAVE_IDE - select NEED_MACH_IO_H + select NEED_MACH_IO_H if !MMU select NEED_MACH_MEMORY_H help Support for systems based on the DC21285 companion chip @@ -513,7 +509,6 @@ config ARCH_IOP13XX select PCI select ARCH_SUPPORTS_MSI select VMSPLIT_1G - select NEED_MACH_IO_H select NEED_MACH_MEMORY_H select NEED_RET_TO_USER help @@ -523,7 +518,6 @@ config ARCH_IOP32X bool "IOP32x-based" depends on MMU select CPU_XSCALE - select NEED_MACH_IO_H select NEED_RET_TO_USER select PLAT_IOP select PCI @@ -536,7 +530,6 @@ config ARCH_IOP33X bool "IOP33x-based" depends on MMU select CPU_XSCALE - select NEED_MACH_IO_H select NEED_RET_TO_USER select PLAT_IOP select PCI @@ -576,7 +569,6 @@ config ARCH_DOVE select PCI select ARCH_REQUIRE_GPIOLIB select GENERIC_CLOCKEVENTS - select NEED_MACH_IO_H select PLAT_ORION help Support for the Marvell Dove SoC 88AP510 @@ -587,7 +579,6 @@ config ARCH_KIRKWOOD select PCI select ARCH_REQUIRE_GPIOLIB select GENERIC_CLOCKEVENTS - select NEED_MACH_IO_H select PLAT_ORION help Support for the following Marvell Kirkwood series SoCs: @@ -614,7 +605,6 @@ config ARCH_MV78XX0 select PCI select ARCH_REQUIRE_GPIOLIB select GENERIC_CLOCKEVENTS - select NEED_MACH_IO_H select PLAT_ORION help Support for the following Marvell MV78xx0 series SoCs: @@ -627,7 +617,6 @@ config ARCH_ORION5X select PCI select ARCH_REQUIRE_GPIOLIB select GENERIC_CLOCKEVENTS - select NEED_MACH_IO_H select PLAT_ORION help Support for the following Marvell Orion 5x series SoCs: @@ -652,8 +641,9 @@ config ARCH_KS8695 bool "Micrel/Kendin KS8695" select CPU_ARM922T select ARCH_REQUIRE_GPIOLIB - select ARCH_USES_GETTIMEOFFSET select NEED_MACH_MEMORY_H + select CLKSRC_MMIO + select GENERIC_CLOCKEVENTS help Support for Micrel/Kendin KS8695 "Centaur" (ARM922T) based System-on-Chip devices. @@ -683,7 +673,6 @@ config ARCH_TEGRA select HAVE_CLK select HAVE_SMP select MIGHT_HAVE_CACHE_L2X0 - select NEED_MACH_IO_H if PCI select ARCH_HAS_CPUFREQ select USE_OF help @@ -709,14 +698,6 @@ config ARCH_PICOXCELL family of Femtocell devices. The picoxcell support requires device tree for all boards. -config ARCH_PNX4008 - bool "Philips Nexperia PNX4008 Mobile" - select CPU_ARM926T - select CLKDEV_LOOKUP - select ARCH_USES_GETTIMEOFFSET - help - This enables support for Philips PNX4008 mobile platform. - config ARCH_PXA bool "PXA2xx/PXA3xx-based" depends on MMU @@ -912,7 +893,6 @@ config ARCH_SHARK select PCI select ARCH_USES_GETTIMEOFFSET select NEED_MACH_MEMORY_H - select NEED_MACH_IO_H help Support for the StrongARM based Digital DNARD machine, also known as "Shark" (<http://www.shark-linux.de/shark.html>). @@ -931,6 +911,7 @@ config ARCH_U300 select COMMON_CLK select GENERIC_GPIO select ARCH_REQUIRE_GPIOLIB + select SPARSE_IRQ help Support for ST-Ericsson U300 series mobile platforms. @@ -1118,6 +1099,8 @@ source "arch/arm/mach-exynos/Kconfig" source "arch/arm/mach-shmobile/Kconfig" +source "arch/arm/mach-prima2/Kconfig" + source "arch/arm/mach-tegra/Kconfig" source "arch/arm/mach-u300/Kconfig" @@ -1179,12 +1162,6 @@ config XSCALE_PMU depends on CPU_XSCALE default y -config CPU_HAS_PMU - depends on (CPU_V6 || CPU_V6K || CPU_V7 || XSCALE_PMU) && \ - (!ARCH_OMAP3 || OMAP3_EMU) - default y - bool - config MULTI_IRQ_HANDLER bool help @@ -1757,7 +1734,7 @@ config HIGHPTE config HW_PERF_EVENTS bool "Enable hardware performance counter support for perf events" - depends on PERF_EVENTS && CPU_HAS_PMU + depends on PERF_EVENTS default y help Enable hardware performance counter support for perf events. If @@ -2144,6 +2121,7 @@ source "drivers/cpufreq/Kconfig" config CPU_FREQ_IMX tristate "CPUfreq driver for i.MX CPUs" depends on ARCH_MXC && CPU_FREQ + select CPU_FREQ_TABLE help This enables the CPUfreq driver for i.MX CPUs. diff --git a/arch/arm/Makefile b/arch/arm/Makefile index 30eae87ead6d..210c923025b1 100644 --- a/arch/arm/Makefile +++ b/arch/arm/Makefile @@ -167,7 +167,6 @@ machine-$(CONFIG_ARCH_OMAP1) := omap1 machine-$(CONFIG_ARCH_OMAP2PLUS) := omap2 machine-$(CONFIG_ARCH_ORION5X) := orion5x machine-$(CONFIG_ARCH_PICOXCELL) := picoxcell -machine-$(CONFIG_ARCH_PNX4008) := pnx4008 machine-$(CONFIG_ARCH_PRIMA2) := prima2 machine-$(CONFIG_ARCH_PXA) := pxa machine-$(CONFIG_ARCH_REALVIEW) := realview diff --git a/arch/arm/boot/dts/am33xx.dtsi b/arch/arm/boot/dts/am33xx.dtsi index 59509c48d7e5..bd0cff3f808c 100644 --- a/arch/arm/boot/dts/am33xx.dtsi +++ b/arch/arm/boot/dts/am33xx.dtsi @@ -154,5 +154,10 @@ #size-cells = <0>; ti,hwmods = "i2c3"; }; + + wdt2: wdt@44e35000 { + compatible = "ti,omap3-wdt"; + ti,hwmods = "wd_timer2"; + }; }; }; diff --git a/arch/arm/boot/dts/at91sam9g25ek.dts b/arch/arm/boot/dts/at91sam9g25ek.dts index 7829a4d0cb22..96514c134e54 100644 --- a/arch/arm/boot/dts/at91sam9g25ek.dts +++ b/arch/arm/boot/dts/at91sam9g25ek.dts @@ -15,7 +15,7 @@ compatible = "atmel,at91sam9g25ek", "atmel,at91sam9x5ek", "atmel,at91sam9x5", "atmel,at91sam9"; chosen { - bootargs = "128M console=ttyS0,115200 root=/dev/mtdblock1 rw rootfstype=ubifs ubi.mtd=1 root=ubi0:rootfs"; + bootargs = "console=ttyS0,115200 root=/dev/mtdblock1 rw rootfstype=ubifs ubi.mtd=1 root=ubi0:rootfs"; }; ahb { diff --git a/arch/arm/boot/dts/imx27-phytec-phycore.dts b/arch/arm/boot/dts/imx27-phytec-phycore.dts index 2b0ff60247a4..2acc86cfdd05 100644 --- a/arch/arm/boot/dts/imx27-phytec-phycore.dts +++ b/arch/arm/boot/dts/imx27-phytec-phycore.dts @@ -49,7 +49,7 @@ i2c@1001d000 { clock-frequency = <400000>; status = "okay"; - at24@4c { + at24@52 { compatible = "at,24c32"; pagesize = <32>; reg = <0x52>; diff --git a/arch/arm/boot/dts/imx51-babbage.dts b/arch/arm/boot/dts/imx51-babbage.dts index cd86177a3ea2..59d9789e5508 100644 --- a/arch/arm/boot/dts/imx51-babbage.dts +++ b/arch/arm/boot/dts/imx51-babbage.dts @@ -25,8 +25,8 @@ aips@70000000 { /* aips-1 */ spba@70000000 { esdhc@70004000 { /* ESDHC1 */ - fsl,cd-internal; - fsl,wp-internal; + fsl,cd-controller; + fsl,wp-controller; status = "okay"; }; diff --git a/arch/arm/boot/dts/kirkwood-iconnect.dts b/arch/arm/boot/dts/kirkwood-iconnect.dts index 52d947045106..f8ca6fa88192 100644 --- a/arch/arm/boot/dts/kirkwood-iconnect.dts +++ b/arch/arm/boot/dts/kirkwood-iconnect.dts @@ -41,9 +41,13 @@ }; power-blue { label = "power:blue"; - gpios = <&gpio1 11 0>; + gpios = <&gpio1 10 0>; linux,default-trigger = "timer"; }; + power-red { + label = "power:red"; + gpios = <&gpio1 11 0>; + }; usb1 { label = "usb1:blue"; gpios = <&gpio1 12 0>; diff --git a/arch/arm/boot/dts/tegra20-harmony.dts b/arch/arm/boot/dts/tegra20-harmony.dts index f146dbf6f7f8..b98a1b36e694 100644 --- a/arch/arm/boot/dts/tegra20-harmony.dts +++ b/arch/arm/boot/dts/tegra20-harmony.dts @@ -275,6 +275,160 @@ i2c@7000d000 { status = "okay"; clock-frequency = <400000>; + + pmic: tps6586x@34 { + compatible = "ti,tps6586x"; + reg = <0x34>; + interrupts = <0 86 0x4>; + + ti,system-power-controller; + + #gpio-cells = <2>; + gpio-controller; + + sys-supply = <&vdd_5v0_reg>; + vin-sm0-supply = <&sys_reg>; + vin-sm1-supply = <&sys_reg>; + vin-sm2-supply = <&sys_reg>; + vinldo01-supply = <&sm2_reg>; + vinldo23-supply = <&sm2_reg>; + vinldo4-supply = <&sm2_reg>; + vinldo678-supply = <&sm2_reg>; + vinldo9-supply = <&sm2_reg>; + + regulators { + #address-cells = <1>; + #size-cells = <0>; + + sys_reg: regulator@0 { + reg = <0>; + regulator-compatible = "sys"; + regulator-name = "vdd_sys"; + regulator-always-on; + }; + + regulator@1 { + reg = <1>; + regulator-compatible = "sm0"; + regulator-name = "vdd_sm0,vdd_core"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + regulator-always-on; + }; + + regulator@2 { + reg = <2>; + regulator-compatible = "sm1"; + regulator-name = "vdd_sm1,vdd_cpu"; + regulator-min-microvolt = <1000000>; + regulator-max-microvolt = <1000000>; + regulator-always-on; + }; + + sm2_reg: regulator@3 { + reg = <3>; + regulator-compatible = "sm2"; + regulator-name = "vdd_sm2,vin_ldo*"; + regulator-min-microvolt = <3700000>; + regulator-max-microvolt = <3700000>; + regulator-always-on; + }; + + regulator@4 { + reg = <4>; + regulator-compatible = "ldo0"; + regulator-name = "vdd_ldo0,vddio_pex_clk"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + }; + + regulator@5 { + reg = <5>; + regulator-compatible = "ldo1"; + regulator-name = "vdd_ldo1,avdd_pll*"; + regulator-min-microvolt = <1100000>; + regulator-max-microvolt = <1100000>; + regulator-always-on; + }; + + regulator@6 { + reg = <6>; + regulator-compatible = "ldo2"; + regulator-name = "vdd_ldo2,vdd_rtc"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + }; + + regulator@7 { + reg = <7>; + regulator-compatible = "ldo3"; + regulator-name = "vdd_ldo3,avdd_usb*"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + + regulator@8 { + reg = <8>; + regulator-compatible = "ldo4"; + regulator-name = "vdd_ldo4,avdd_osc,vddio_sys"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + regulator-always-on; + }; + + regulator@9 { + reg = <9>; + regulator-compatible = "ldo5"; + regulator-name = "vdd_ldo5,vcore_mmc"; + regulator-min-microvolt = <2850000>; + regulator-max-microvolt = <2850000>; + regulator-always-on; + }; + + regulator@10 { + reg = <10>; + regulator-compatible = "ldo6"; + regulator-name = "vdd_ldo6,avdd_vdac"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + + regulator@11 { + reg = <11>; + regulator-compatible = "ldo7"; + regulator-name = "vdd_ldo7,avdd_hdmi,vdd_fuse"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + }; + + regulator@12 { + reg = <12>; + regulator-compatible = "ldo8"; + regulator-name = "vdd_ldo8,avdd_hdmi_pll"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + }; + + regulator@13 { + reg = <13>; + regulator-compatible = "ldo9"; + regulator-name = "vdd_ldo9,avdd_2v85,vdd_ddr_rx"; + regulator-min-microvolt = <2850000>; + regulator-max-microvolt = <2850000>; + regulator-always-on; + }; + + regulator@14 { + reg = <14>; + regulator-compatible = "ldo_rtc"; + regulator-name = "vdd_rtc_out,vdd_cell"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; + }; + }; }; pmc { @@ -310,6 +464,72 @@ bus-width = <8>; }; + regulators { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <0>; + + vdd_5v0_reg: regulator@0 { + compatible = "regulator-fixed"; + reg = <0>; + regulator-name = "vdd_5v0"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + regulator-always-on; + }; + + regulator@1 { + compatible = "regulator-fixed"; + reg = <1>; + regulator-name = "vdd_1v5"; + regulator-min-microvolt = <1500000>; + regulator-max-microvolt = <1500000>; + gpio = <&pmic 0 0>; + }; + + regulator@2 { + compatible = "regulator-fixed"; + reg = <2>; + regulator-name = "vdd_1v2"; + regulator-min-microvolt = <1200000>; + regulator-max-microvolt = <1200000>; + gpio = <&pmic 1 0>; + enable-active-high; + }; + + regulator@3 { + compatible = "regulator-fixed"; + reg = <3>; + regulator-name = "vdd_1v05"; + regulator-min-microvolt = <1050000>; + regulator-max-microvolt = <1050000>; + gpio = <&pmic 2 0>; + enable-active-high; + /* Hack until board-harmony-pcie.c is removed */ + status = "disabled"; + }; + + regulator@4 { + compatible = "regulator-fixed"; + reg = <4>; + regulator-name = "vdd_pnl"; + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <2800000>; + gpio = <&gpio 22 0>; /* gpio PC6 */ + enable-active-high; + }; + + regulator@5 { + compatible = "regulator-fixed"; + reg = <5>; + regulator-name = "vdd_bl"; + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <2800000>; + gpio = <&gpio 176 0>; /* gpio PW0 */ + enable-active-high; + }; + }; + sound { compatible = "nvidia,tegra-audio-wm8903-harmony", "nvidia,tegra-audio-wm8903"; diff --git a/arch/arm/boot/dts/twl6030.dtsi b/arch/arm/boot/dts/twl6030.dtsi index 3b2f3510d7eb..d351b27d7213 100644 --- a/arch/arm/boot/dts/twl6030.dtsi +++ b/arch/arm/boot/dts/twl6030.dtsi @@ -66,6 +66,7 @@ vcxio: regulator@8 { compatible = "ti,twl6030-vcxio"; + regulator-always-on; }; vusb: regulator@9 { @@ -74,10 +75,12 @@ v1v8: regulator@10 { compatible = "ti,twl6030-v1v8"; + regulator-always-on; }; v2v1: regulator@11 { compatible = "ti,twl6030-v2v1"; + regulator-always-on; }; clk32kg: regulator@12 { diff --git a/arch/arm/configs/armadillo800eva_defconfig b/arch/arm/configs/armadillo800eva_defconfig index 7d8718468e0d..90610c7030f7 100644 --- a/arch/arm/configs/armadillo800eva_defconfig +++ b/arch/arm/configs/armadillo800eva_defconfig @@ -33,7 +33,7 @@ CONFIG_AEABI=y CONFIG_FORCE_MAX_ZONEORDER=13 CONFIG_ZBOOT_ROM_TEXT=0x0 CONFIG_ZBOOT_ROM_BSS=0x0 -CONFIG_CMDLINE="console=tty0 console=ttySC1,115200 earlyprintk=sh-sci.1,115200 ignore_loglevel root=/dev/nfs ip=dhcp nfsroot=,rsize=4096,wsize=4096" +CONFIG_CMDLINE="console=tty0 console=ttySC1,115200 earlyprintk=sh-sci.1,115200 ignore_loglevel root=/dev/nfs ip=dhcp nfsroot=,rsize=4096,wsize=4096 rw" CONFIG_CMDLINE_FORCE=y CONFIG_KEXEC=y CONFIG_VFP=y diff --git a/arch/arm/configs/pnx4008_defconfig b/arch/arm/configs/pnx4008_defconfig deleted file mode 100644 index 35a31ccacc32..000000000000 --- a/arch/arm/configs/pnx4008_defconfig +++ /dev/null @@ -1,472 +0,0 @@ -CONFIG_EXPERIMENTAL=y -CONFIG_SYSVIPC=y -CONFIG_POSIX_MQUEUE=y -CONFIG_BSD_PROCESS_ACCT=y -CONFIG_AUDIT=y -CONFIG_LOG_BUF_SHIFT=14 -CONFIG_BLK_DEV_INITRD=y -CONFIG_EXPERT=y -CONFIG_SLAB=y -CONFIG_MODULES=y -CONFIG_MODULE_UNLOAD=y -CONFIG_MODULE_FORCE_UNLOAD=y -CONFIG_MODVERSIONS=y -CONFIG_MODULE_SRCVERSION_ALL=y -CONFIG_ARCH_PNX4008=y -CONFIG_PREEMPT=y -CONFIG_ZBOOT_ROM_TEXT=0x0 -CONFIG_ZBOOT_ROM_BSS=0x0 -CONFIG_CMDLINE="mem=64M console=ttyS0,115200" -CONFIG_FPE_NWFPE=y -CONFIG_BINFMT_AOUT=m -CONFIG_BINFMT_MISC=m -CONFIG_PM=y -CONFIG_PACKET=y -CONFIG_UNIX=y -CONFIG_INET=y -CONFIG_IP_MULTICAST=y -CONFIG_IP_ADVANCED_ROUTER=y -CONFIG_IP_MULTIPLE_TABLES=y -CONFIG_IP_ROUTE_MULTIPATH=y -CONFIG_IP_ROUTE_VERBOSE=y -CONFIG_IP_PNP=y -CONFIG_IP_PNP_DHCP=y -CONFIG_IP_PNP_BOOTP=y -CONFIG_IP_MROUTE=y -CONFIG_IP_PIMSM_V1=y -CONFIG_IP_PIMSM_V2=y -CONFIG_SYN_COOKIES=y -CONFIG_INET_AH=m -CONFIG_INET_ESP=m -CONFIG_INET_IPCOMP=m -CONFIG_IPV6_PRIVACY=y -CONFIG_INET6_AH=m -CONFIG_INET6_ESP=m -CONFIG_INET6_IPCOMP=m -CONFIG_IPV6_TUNNEL=m -CONFIG_NETFILTER=y -CONFIG_IP_VS=m -CONFIG_IP_VS_PROTO_TCP=y -CONFIG_IP_VS_PROTO_UDP=y -CONFIG_IP_VS_PROTO_ESP=y -CONFIG_IP_VS_PROTO_AH=y -CONFIG_IP_VS_RR=m -CONFIG_IP_VS_WRR=m -CONFIG_IP_VS_LC=m -CONFIG_IP_VS_WLC=m -CONFIG_IP_VS_LBLC=m -CONFIG_IP_VS_LBLCR=m -CONFIG_IP_VS_DH=m -CONFIG_IP_VS_SH=m -CONFIG_IP_VS_SED=m -CONFIG_IP_VS_NQ=m -CONFIG_IP_VS_FTP=m -CONFIG_IP_NF_QUEUE=m -CONFIG_IP6_NF_QUEUE=m -CONFIG_DECNET_NF_GRABULATOR=m -CONFIG_BRIDGE_NF_EBTABLES=m -CONFIG_BRIDGE_EBT_BROUTE=m -CONFIG_BRIDGE_EBT_T_FILTER=m -CONFIG_BRIDGE_EBT_T_NAT=m -CONFIG_BRIDGE_EBT_802_3=m -CONFIG_BRIDGE_EBT_AMONG=m -CONFIG_BRIDGE_EBT_ARP=m -CONFIG_BRIDGE_EBT_IP=m -CONFIG_BRIDGE_EBT_LIMIT=m -CONFIG_BRIDGE_EBT_MARK=m -CONFIG_BRIDGE_EBT_PKTTYPE=m -CONFIG_BRIDGE_EBT_STP=m -CONFIG_BRIDGE_EBT_VLAN=m -CONFIG_BRIDGE_EBT_ARPREPLY=m -CONFIG_BRIDGE_EBT_DNAT=m -CONFIG_BRIDGE_EBT_MARK_T=m -CONFIG_BRIDGE_EBT_REDIRECT=m -CONFIG_BRIDGE_EBT_SNAT=m -CONFIG_BRIDGE_EBT_LOG=m -CONFIG_IP_SCTP=m -CONFIG_ATM=y -CONFIG_ATM_CLIP=y -CONFIG_ATM_LANE=m -CONFIG_ATM_MPOA=m -CONFIG_ATM_BR2684=m -CONFIG_BRIDGE=m -CONFIG_VLAN_8021Q=m -CONFIG_DECNET=m -CONFIG_LLC2=m -CONFIG_IPX=m -CONFIG_ATALK=m -CONFIG_DEV_APPLETALK=m -CONFIG_IPDDP=m -CONFIG_IPDDP_ENCAP=y -CONFIG_IPDDP_DECAP=y -CONFIG_X25=m -CONFIG_LAPB=m -CONFIG_ECONET=m -CONFIG_ECONET_AUNUDP=y -CONFIG_ECONET_NATIVE=y -CONFIG_WAN_ROUTER=m -CONFIG_NET_SCHED=y -CONFIG_NET_SCH_CBQ=m -CONFIG_NET_SCH_HTB=m -CONFIG_NET_SCH_HFSC=m -CONFIG_NET_SCH_ATM=m -CONFIG_NET_SCH_PRIO=m -CONFIG_NET_SCH_RED=m -CONFIG_NET_SCH_SFQ=m -CONFIG_NET_SCH_TEQL=m -CONFIG_NET_SCH_TBF=m -CONFIG_NET_SCH_GRED=m -CONFIG_NET_SCH_DSMARK=m -CONFIG_NET_SCH_NETEM=m -CONFIG_NET_CLS_TCINDEX=m -CONFIG_NET_CLS_ROUTE4=m -CONFIG_NET_CLS_FW=m -CONFIG_NET_CLS_U32=m -CONFIG_NET_CLS_RSVP=m -CONFIG_NET_CLS_RSVP6=m -CONFIG_NET_PKTGEN=m -CONFIG_MTD=y -CONFIG_MTD_CONCAT=y -CONFIG_MTD_PARTITIONS=y -CONFIG_MTD_REDBOOT_PARTS=y -CONFIG_MTD_CHAR=y -CONFIG_MTD_BLOCK=y -CONFIG_MTD_SLRAM=m -CONFIG_MTD_PHRAM=m -CONFIG_MTD_MTDRAM=m -CONFIG_MTD_DOC2000=m -CONFIG_MTD_DOC2001=m -CONFIG_MTD_DOC2001PLUS=m -CONFIG_MTD_NAND=y -CONFIG_MTD_NAND_NANDSIM=m -CONFIG_BLK_DEV_LOOP=y -CONFIG_BLK_DEV_CRYPTOLOOP=y -CONFIG_BLK_DEV_NBD=y -CONFIG_BLK_DEV_RAM=y -CONFIG_BLK_DEV_RAM_SIZE=8192 -CONFIG_CDROM_PKTCDVD=m -CONFIG_EEPROM_LEGACY=m -CONFIG_SCSI=m -CONFIG_BLK_DEV_SD=m -CONFIG_CHR_DEV_ST=m -CONFIG_CHR_DEV_OSST=m -CONFIG_BLK_DEV_SR=m -CONFIG_CHR_DEV_SG=m -CONFIG_CHR_DEV_SCH=m -CONFIG_SCSI_MULTI_LUN=y -CONFIG_SCSI_CONSTANTS=y -CONFIG_SCSI_LOGGING=y -CONFIG_SCSI_SPI_ATTRS=m -CONFIG_SCSI_FC_ATTRS=m -CONFIG_SCSI_DEBUG=m -CONFIG_NETDEVICES=y -CONFIG_DUMMY=m -CONFIG_BONDING=m -CONFIG_EQUALIZER=m -CONFIG_TUN=m -CONFIG_NET_ETHERNET=y -CONFIG_USB_CATC=m -CONFIG_USB_KAWETH=m -CONFIG_USB_PEGASUS=m -CONFIG_USB_RTL8150=m -CONFIG_USB_USBNET=m -# CONFIG_USB_NET_CDC_SUBSET is not set -CONFIG_WAN=y -CONFIG_HDLC=m -CONFIG_HDLC_RAW=m -CONFIG_HDLC_RAW_ETH=m -CONFIG_HDLC_CISCO=m -CONFIG_HDLC_FR=m -CONFIG_HDLC_PPP=m -CONFIG_HDLC_X25=m -CONFIG_DLCI=m -CONFIG_WAN_ROUTER_DRIVERS=m -CONFIG_LAPBETHER=m -CONFIG_X25_ASY=m -CONFIG_ATM_TCP=m -CONFIG_PPP=m -CONFIG_PPP_MULTILINK=y -CONFIG_PPP_FILTER=y -CONFIG_PPP_ASYNC=m -CONFIG_PPP_SYNC_TTY=m -CONFIG_PPP_DEFLATE=m -CONFIG_PPP_BSDCOMP=m -CONFIG_PPP_MPPE=m -CONFIG_PPPOE=m -CONFIG_PPPOATM=m -CONFIG_SLIP=m -CONFIG_SLIP_COMPRESSED=y -CONFIG_SLIP_SMART=y -CONFIG_SLIP_MODE_SLIP6=y -CONFIG_NETCONSOLE=m -# CONFIG_INPUT_MOUSEDEV is not set -CONFIG_INPUT_JOYDEV=m -CONFIG_INPUT_EVDEV=m -CONFIG_INPUT_EVBUG=m -CONFIG_KEYBOARD_LKKBD=m -CONFIG_KEYBOARD_NEWTON=m -CONFIG_KEYBOARD_SUNKBD=m -CONFIG_KEYBOARD_XTKBD=m -CONFIG_MOUSE_PS2=m -CONFIG_MOUSE_SERIAL=m -CONFIG_MOUSE_VSXXXAA=m -CONFIG_INPUT_JOYSTICK=y -CONFIG_JOYSTICK_ANALOG=m -CONFIG_JOYSTICK_A3D=m -CONFIG_JOYSTICK_ADI=m -CONFIG_JOYSTICK_COBRA=m -CONFIG_JOYSTICK_GF2K=m -CONFIG_JOYSTICK_GRIP=m -CONFIG_JOYSTICK_GRIP_MP=m -CONFIG_JOYSTICK_GUILLEMOT=m -CONFIG_JOYSTICK_INTERACT=m -CONFIG_JOYSTICK_SIDEWINDER=m -CONFIG_JOYSTICK_TMDC=m -CONFIG_JOYSTICK_IFORCE=m -CONFIG_JOYSTICK_IFORCE_USB=y -CONFIG_JOYSTICK_IFORCE_232=y -CONFIG_JOYSTICK_WARRIOR=m -CONFIG_JOYSTICK_MAGELLAN=m -CONFIG_JOYSTICK_SPACEORB=m -CONFIG_JOYSTICK_SPACEBALL=m -CONFIG_JOYSTICK_STINGER=m -CONFIG_JOYSTICK_JOYDUMP=m -CONFIG_INPUT_TOUCHSCREEN=y -CONFIG_TOUCHSCREEN_GUNZE=m -CONFIG_INPUT_MISC=y -CONFIG_INPUT_UINPUT=m -CONFIG_SERIO_SERPORT=m -CONFIG_SERIO_RAW=m -CONFIG_GAMEPORT_NS558=m -CONFIG_GAMEPORT_L4=m -CONFIG_SERIAL_8250=y -CONFIG_SERIAL_8250_CONSOLE=y -CONFIG_SERIAL_8250_EXTENDED=y -CONFIG_SERIAL_8250_MANY_PORTS=y -CONFIG_SERIAL_8250_SHARE_IRQ=y -CONFIG_SERIAL_8250_RSA=y -CONFIG_HW_RANDOM=y -CONFIG_I2C=y -CONFIG_I2C_CHARDEV=y -CONFIG_SPI=y -CONFIG_SPI_BITBANG=y -# CONFIG_HWMON is not set -CONFIG_WATCHDOG=y -CONFIG_SOFT_WATCHDOG=m -CONFIG_USBPCWATCHDOG=m -# CONFIG_VGA_CONSOLE is not set -CONFIG_SOUND=m -CONFIG_SND=m -CONFIG_SND_SEQUENCER=m -CONFIG_SND_SEQ_DUMMY=m -CONFIG_SND_MIXER_OSS=m -CONFIG_SND_PCM_OSS=m -CONFIG_SND_SEQUENCER_OSS=y -CONFIG_SND_DUMMY=m -CONFIG_SND_VIRMIDI=m -CONFIG_SND_MTPAV=m -CONFIG_SND_SERIAL_U16550=m -CONFIG_SND_MPU401=m -CONFIG_SND_USB_AUDIO=m -CONFIG_SOUND_PRIME=m -CONFIG_USB_HID=m -CONFIG_USB_HIDDEV=y -CONFIG_USB_KBD=m -CONFIG_USB_MOUSE=m -CONFIG_USB=y -CONFIG_USB_DEVICEFS=y -CONFIG_USB_MON=y -CONFIG_USB_SL811_HCD=m -CONFIG_USB_ACM=m -CONFIG_USB_PRINTER=m -CONFIG_USB_STORAGE=m -CONFIG_USB_STORAGE_DATAFAB=m -CONFIG_USB_STORAGE_FREECOM=m -CONFIG_USB_STORAGE_USBAT=m -CONFIG_USB_STORAGE_SDDR09=m -CONFIG_USB_STORAGE_SDDR55=m -CONFIG_USB_STORAGE_JUMPSHOT=m -CONFIG_USB_MDC800=m -CONFIG_USB_MICROTEK=m -CONFIG_USB_SERIAL=m -CONFIG_USB_SERIAL_GENERIC=y -CONFIG_USB_SERIAL_BELKIN=m -CONFIG_USB_SERIAL_WHITEHEAT=m -CONFIG_USB_SERIAL_DIGI_ACCELEPORT=m -CONFIG_USB_SERIAL_CYPRESS_M8=m -CONFIG_USB_SERIAL_EMPEG=m -CONFIG_USB_SERIAL_FTDI_SIO=m -CONFIG_USB_SERIAL_VISOR=m -CONFIG_USB_SERIAL_IPAQ=m -CONFIG_USB_SERIAL_IR=m -CONFIG_USB_SERIAL_EDGEPORT=m -CONFIG_USB_SERIAL_EDGEPORT_TI=m -CONFIG_USB_SERIAL_IPW=m -CONFIG_USB_SERIAL_KEYSPAN_PDA=m -CONFIG_USB_SERIAL_KEYSPAN=m -CONFIG_USB_SERIAL_KLSI=m -CONFIG_USB_SERIAL_KOBIL_SCT=m -CONFIG_USB_SERIAL_MCT_U232=m -CONFIG_USB_SERIAL_PL2303=m -CONFIG_USB_SERIAL_SAFE=m -CONFIG_USB_SERIAL_CYBERJACK=m -CONFIG_USB_SERIAL_XIRCOM=m -CONFIG_USB_SERIAL_OMNINET=m -CONFIG_USB_RIO500=m -CONFIG_USB_LEGOTOWER=m -CONFIG_USB_LCD=m -CONFIG_USB_LED=m -CONFIG_USB_CYTHERM=m -CONFIG_USB_TEST=m -CONFIG_USB_ATM=m -CONFIG_USB_SPEEDTOUCH=m -CONFIG_USB_GADGET=m -CONFIG_USB_GADGET_DUMMY_HCD=y -CONFIG_USB_ZERO=m -CONFIG_USB_ETH=m -CONFIG_USB_GADGETFS=m -CONFIG_USB_FILE_STORAGE=m -CONFIG_USB_G_SERIAL=m -CONFIG_MMC=m -CONFIG_EXT2_FS=y -CONFIG_EXT2_FS_XATTR=y -CONFIG_EXT2_FS_POSIX_ACL=y -CONFIG_EXT2_FS_SECURITY=y -CONFIG_EXT3_FS=m -CONFIG_EXT3_FS_POSIX_ACL=y -CONFIG_EXT3_FS_SECURITY=y -CONFIG_REISERFS_FS=m -CONFIG_REISERFS_FS_XATTR=y -CONFIG_REISERFS_FS_POSIX_ACL=y -CONFIG_REISERFS_FS_SECURITY=y -CONFIG_JFS_FS=m -CONFIG_JFS_POSIX_ACL=y -CONFIG_JFS_STATISTICS=y -CONFIG_XFS_FS=m -CONFIG_XFS_QUOTA=y -CONFIG_XFS_POSIX_ACL=y -CONFIG_XFS_RT=y -CONFIG_INOTIFY=y -CONFIG_QUOTA=y -CONFIG_QFMT_V1=m -CONFIG_QFMT_V2=m -CONFIG_AUTOFS_FS=m -CONFIG_AUTOFS4_FS=m -CONFIG_ISO9660_FS=m -CONFIG_JOLIET=y -CONFIG_ZISOFS=y -CONFIG_UDF_FS=m -CONFIG_MSDOS_FS=m -CONFIG_VFAT_FS=m -CONFIG_NTFS_FS=m -CONFIG_TMPFS=y -CONFIG_ADFS_FS=m -CONFIG_AFFS_FS=m -CONFIG_HFS_FS=m -CONFIG_HFSPLUS_FS=m -CONFIG_BEFS_FS=m -CONFIG_BFS_FS=m -CONFIG_EFS_FS=m -CONFIG_JFFS2_FS=m -CONFIG_CRAMFS=y -CONFIG_VXFS_FS=m -CONFIG_MINIX_FS=m -CONFIG_HPFS_FS=m -CONFIG_QNX4FS_FS=m -CONFIG_ROMFS_FS=m -CONFIG_SYSV_FS=m -CONFIG_UFS_FS=m -CONFIG_NFS_FS=y -CONFIG_NFS_V3=y -CONFIG_NFS_V4=y -CONFIG_ROOT_NFS=y -CONFIG_NFSD=m -CONFIG_NFSD_V4=y -CONFIG_RPCSEC_GSS_SPKM3=m -CONFIG_SMB_FS=m -CONFIG_CIFS=m -CONFIG_NCP_FS=m -CONFIG_NCPFS_PACKET_SIGNING=y -CONFIG_NCPFS_IOCTL_LOCKING=y -CONFIG_NCPFS_STRONG=y -CONFIG_NCPFS_NFS_NS=y -CONFIG_NCPFS_OS2_NS=y -CONFIG_NCPFS_NLS=y -CONFIG_NCPFS_EXTRAS=y -CONFIG_CODA_FS=m -CONFIG_AFS_FS=m -CONFIG_PARTITION_ADVANCED=y -CONFIG_ACORN_PARTITION=y -CONFIG_ACORN_PARTITION_ICS=y -CONFIG_ACORN_PARTITION_RISCIX=y -CONFIG_OSF_PARTITION=y -CONFIG_AMIGA_PARTITION=y -CONFIG_ATARI_PARTITION=y -CONFIG_MAC_PARTITION=y -CONFIG_BSD_DISKLABEL=y -CONFIG_MINIX_SUBPARTITION=y -CONFIG_SOLARIS_X86_PARTITION=y -CONFIG_UNIXWARE_DISKLABEL=y -CONFIG_LDM_PARTITION=y -CONFIG_SGI_PARTITION=y -CONFIG_ULTRIX_PARTITION=y -CONFIG_SUN_PARTITION=y -CONFIG_NLS_DEFAULT="cp437" -CONFIG_NLS_CODEPAGE_437=m -CONFIG_NLS_CODEPAGE_737=m -CONFIG_NLS_CODEPAGE_775=m -CONFIG_NLS_CODEPAGE_850=m -CONFIG_NLS_CODEPAGE_852=m -CONFIG_NLS_CODEPAGE_855=m -CONFIG_NLS_CODEPAGE_857=m -CONFIG_NLS_CODEPAGE_860=m -CONFIG_NLS_CODEPAGE_861=m -CONFIG_NLS_CODEPAGE_862=m -CONFIG_NLS_CODEPAGE_863=m -CONFIG_NLS_CODEPAGE_864=m -CONFIG_NLS_CODEPAGE_865=m -CONFIG_NLS_CODEPAGE_866=m -CONFIG_NLS_CODEPAGE_869=m -CONFIG_NLS_CODEPAGE_936=m -CONFIG_NLS_CODEPAGE_950=m -CONFIG_NLS_CODEPAGE_932=m -CONFIG_NLS_CODEPAGE_949=m -CONFIG_NLS_CODEPAGE_874=m -CONFIG_NLS_ISO8859_8=m -CONFIG_NLS_CODEPAGE_1250=m -CONFIG_NLS_CODEPAGE_1251=m -CONFIG_NLS_ASCII=m -CONFIG_NLS_ISO8859_1=m -CONFIG_NLS_ISO8859_2=m -CONFIG_NLS_ISO8859_3=m -CONFIG_NLS_ISO8859_4=m -CONFIG_NLS_ISO8859_5=m -CONFIG_NLS_ISO8859_6=m -CONFIG_NLS_ISO8859_7=m -CONFIG_NLS_ISO8859_9=m -CONFIG_NLS_ISO8859_13=m -CONFIG_NLS_ISO8859_14=m -CONFIG_NLS_ISO8859_15=m -CONFIG_NLS_KOI8_R=m -CONFIG_NLS_KOI8_U=m -CONFIG_MAGIC_SYSRQ=y -CONFIG_DEBUG_KERNEL=y -CONFIG_DEBUG_MUTEXES=y -# CONFIG_DEBUG_BUGVERBOSE is not set -CONFIG_SECURITY=y -CONFIG_CRYPTO_NULL=m -CONFIG_CRYPTO_TEST=m -CONFIG_CRYPTO_HMAC=y -CONFIG_CRYPTO_MD4=m -CONFIG_CRYPTO_MICHAEL_MIC=m -CONFIG_CRYPTO_SHA256=m -CONFIG_CRYPTO_SHA512=m -CONFIG_CRYPTO_WP512=m -CONFIG_CRYPTO_ANUBIS=m -CONFIG_CRYPTO_BLOWFISH=m -CONFIG_CRYPTO_CAST6=m -CONFIG_CRYPTO_KHAZAD=m -CONFIG_CRYPTO_SERPENT=m -CONFIG_CRYPTO_TEA=m -CONFIG_CRYPTO_TWOFISH=m -CONFIG_CRC16=m diff --git a/arch/arm/configs/prima2_defconfig b/arch/arm/configs/prima2_defconfig index c328ac65479a..807d4e2acb17 100644 --- a/arch/arm/configs/prima2_defconfig +++ b/arch/arm/configs/prima2_defconfig @@ -1,4 +1,6 @@ CONFIG_EXPERIMENTAL=y +CONFIG_NO_HZ=y +CONFIG_HIGH_RES_TIMERS=y CONFIG_RELAY=y CONFIG_BLK_DEV_INITRD=y CONFIG_KALLSYMS_ALL=y @@ -8,9 +10,7 @@ CONFIG_MODULE_UNLOAD=y CONFIG_PARTITION_ADVANCED=y CONFIG_BSD_DISKLABEL=y CONFIG_SOLARIS_X86_PARTITION=y -CONFIG_ARCH_PRIMA2=y -CONFIG_NO_HZ=y -CONFIG_HIGH_RES_TIMERS=y +CONFIG_ARCH_SIRF=y CONFIG_PREEMPT=y CONFIG_AEABI=y CONFIG_KEXEC=y @@ -36,7 +36,6 @@ CONFIG_SPI=y CONFIG_SPI_SIRF=y CONFIG_SPI_SPIDEV=y # CONFIG_HWMON is not set -# CONFIG_HID_SUPPORT is not set CONFIG_USB_GADGET=y CONFIG_USB_FILE_STORAGE=m CONFIG_USB_MASS_STORAGE=m diff --git a/arch/arm/configs/u8500_defconfig b/arch/arm/configs/u8500_defconfig index 2d4f661d1cf6..da6845493caa 100644 --- a/arch/arm/configs/u8500_defconfig +++ b/arch/arm/configs/u8500_defconfig @@ -86,6 +86,7 @@ CONFIG_NEW_LEDS=y CONFIG_LEDS_CLASS=y CONFIG_LEDS_LM3530=y CONFIG_LEDS_LP5521=y +CONFIG_LEDS_GPIO=y CONFIG_RTC_CLASS=y CONFIG_RTC_DRV_AB8500=y CONFIG_RTC_DRV_PL031=y diff --git a/arch/arm/include/asm/dma-mapping.h b/arch/arm/include/asm/dma-mapping.h index 2ae842df4551..5c44dcb0987b 100644 --- a/arch/arm/include/asm/dma-mapping.h +++ b/arch/arm/include/asm/dma-mapping.h @@ -203,6 +203,13 @@ static inline void dma_free_writecombine(struct device *dev, size_t size, } /* + * This can be called during early boot to increase the size of the atomic + * coherent DMA pool above the default value of 256KiB. It must be called + * before postcore_initcall. + */ +extern void __init init_dma_coherent_pool_size(unsigned long size); + +/* * This can be called during boot to increase the size of the consistent * DMA region above it's default value of 2MB. It must be called before the * memory allocator is initialised, i.e. before any core_initcall. diff --git a/arch/arm/include/asm/hardware/iop3xx.h b/arch/arm/include/asm/hardware/iop3xx.h index 2ff2c75a4639..02fe2fbe2477 100644 --- a/arch/arm/include/asm/hardware/iop3xx.h +++ b/arch/arm/include/asm/hardware/iop3xx.h @@ -217,18 +217,8 @@ extern int iop3xx_get_init_atu(void); #define IOP3XX_PCI_LOWER_MEM_PA 0x80000000 #define IOP3XX_PCI_MEM_WINDOW_SIZE 0x08000000 -#define IOP3XX_PCI_IO_WINDOW_SIZE 0x00010000 #define IOP3XX_PCI_LOWER_IO_PA 0x90000000 -#define IOP3XX_PCI_LOWER_IO_VA 0xfe000000 -#define IOP3XX_PCI_LOWER_IO_BA 0x90000000 -#define IOP3XX_PCI_UPPER_IO_PA (IOP3XX_PCI_LOWER_IO_PA +\ - IOP3XX_PCI_IO_WINDOW_SIZE - 1) -#define IOP3XX_PCI_UPPER_IO_VA (IOP3XX_PCI_LOWER_IO_VA +\ - IOP3XX_PCI_IO_WINDOW_SIZE - 1) -#define IOP3XX_PCI_IO_PHYS_TO_VIRT(addr) (((u32) (addr) -\ - IOP3XX_PCI_LOWER_IO_PA) +\ - IOP3XX_PCI_LOWER_IO_VA) - +#define IOP3XX_PCI_LOWER_IO_BA 0x00000000 #ifndef __ASSEMBLY__ diff --git a/arch/arm/include/asm/io.h b/arch/arm/include/asm/io.h index 815c669fec0a..8f4db67533e5 100644 --- a/arch/arm/include/asm/io.h +++ b/arch/arm/include/asm/io.h @@ -113,11 +113,19 @@ static inline void __iomem *__typesafe_io(unsigned long addr) #define __iowmb() do { } while (0) #endif +/* PCI fixed i/o mapping */ +#define PCI_IO_VIRT_BASE 0xfee00000 + +extern int pci_ioremap_io(unsigned int offset, phys_addr_t phys_addr); + /* * Now, pick up the machine-defined IO definitions */ #ifdef CONFIG_NEED_MACH_IO_H #include <mach/io.h> +#elif defined(CONFIG_PCI) +#define IO_SPACE_LIMIT ((resource_size_t)0xfffff) +#define __io(a) __typesafe_io(PCI_IO_VIRT_BASE + ((a) & IO_SPACE_LIMIT)) #else #define __io(a) __typesafe_io((a) & IO_SPACE_LIMIT) #endif diff --git a/arch/arm/include/asm/mach/map.h b/arch/arm/include/asm/mach/map.h index a6efcdd6fd25..195ac2f9d3d3 100644 --- a/arch/arm/include/asm/mach/map.h +++ b/arch/arm/include/asm/mach/map.h @@ -9,6 +9,9 @@ * * Page table mapping constructs and function prototypes */ +#ifndef __ASM_MACH_MAP_H +#define __ASM_MACH_MAP_H + #include <asm/io.h> struct map_desc { @@ -34,6 +37,8 @@ struct map_desc { #ifdef CONFIG_MMU extern void iotable_init(struct map_desc *, int); +extern void vm_reserve_area_early(unsigned long addr, unsigned long size, + void *caller); struct mem_type; extern const struct mem_type *get_mem_type(unsigned int type); @@ -44,4 +49,7 @@ extern int ioremap_page(unsigned long virt, unsigned long phys, const struct mem_type *mtype); #else #define iotable_init(map,num) do { } while (0) +#define vm_reserve_area_early(a,s,c) do { } while (0) +#endif + #endif diff --git a/arch/arm/include/asm/mach/pci.h b/arch/arm/include/asm/mach/pci.h index 26c511fddf8f..db9fedb57f2c 100644 --- a/arch/arm/include/asm/mach/pci.h +++ b/arch/arm/include/asm/mach/pci.h @@ -11,6 +11,8 @@ #ifndef __ASM_MACH_PCI_H #define __ASM_MACH_PCI_H +#include <linux/ioport.h> + struct pci_sys_data; struct pci_ops; struct pci_bus; @@ -42,6 +44,8 @@ struct pci_sys_data { unsigned long io_offset; /* bus->cpu IO mapping offset */ struct pci_bus *bus; /* PCI bus */ struct list_head resources; /* root bus resources (apertures) */ + struct resource io_res; + char io_res_name[12]; /* Bridge swizzling */ u8 (*swizzle)(struct pci_dev *, u8 *); /* IRQ mapping */ @@ -55,6 +59,15 @@ struct pci_sys_data { void pci_common_init(struct hw_pci *); /* + * Setup early fixed I/O mapping. + */ +#if defined(CONFIG_PCI) +extern void pci_map_io_early(unsigned long pfn); +#else +static inline void pci_map_io_early(unsigned long pfn) {} +#endif + +/* * PCI controllers */ extern struct pci_ops iop3xx_ops; diff --git a/arch/arm/include/asm/perf_event.h b/arch/arm/include/asm/perf_event.h index e074948d8143..625cd621a436 100644 --- a/arch/arm/include/asm/perf_event.h +++ b/arch/arm/include/asm/perf_event.h @@ -12,6 +12,13 @@ #ifndef __ARM_PERF_EVENT_H__ #define __ARM_PERF_EVENT_H__ -/* Nothing to see here... */ +/* + * The ARMv7 CPU PMU supports up to 32 event counters. + */ +#define ARMPMU_MAX_HWEVENTS 32 + +#define HW_OP_UNSUPPORTED 0xFFFF +#define C(_x) PERF_COUNT_HW_CACHE_##_x +#define CACHE_OP_UNSUPPORTED 0xFFFF #endif /* __ARM_PERF_EVENT_H__ */ diff --git a/arch/arm/include/asm/pmu.h b/arch/arm/include/asm/pmu.h index 4432305f4a2a..a26170dce02e 100644 --- a/arch/arm/include/asm/pmu.h +++ b/arch/arm/include/asm/pmu.h @@ -16,69 +16,30 @@ #include <linux/perf_event.h> /* - * Types of PMUs that can be accessed directly and require mutual - * exclusion between profiling tools. - */ -enum arm_pmu_type { - ARM_PMU_DEVICE_CPU = 0, - ARM_NUM_PMU_DEVICES, -}; - -/* * struct arm_pmu_platdata - ARM PMU platform data * * @handle_irq: an optional handler which will be called from the * interrupt and passed the address of the low level handler, * and can be used to implement any platform specific handling * before or after calling it. - * @enable_irq: an optional handler which will be called after - * request_irq and be used to handle some platform specific - * irq enablement - * @disable_irq: an optional handler which will be called before - * free_irq and be used to handle some platform specific - * irq disablement + * @runtime_resume: an optional handler which will be called by the + * runtime PM framework following a call to pm_runtime_get(). + * Note that if pm_runtime_get() is called more than once in + * succession this handler will only be called once. + * @runtime_suspend: an optional handler which will be called by the + * runtime PM framework following a call to pm_runtime_put(). + * Note that if pm_runtime_get() is called more than once in + * succession this handler will only be called following the + * final call to pm_runtime_put() that actually disables the + * hardware. */ struct arm_pmu_platdata { irqreturn_t (*handle_irq)(int irq, void *dev, irq_handler_t pmu_handler); - void (*enable_irq)(int irq); - void (*disable_irq)(int irq); + int (*runtime_resume)(struct device *dev); + int (*runtime_suspend)(struct device *dev); }; -#ifdef CONFIG_CPU_HAS_PMU - -/** - * reserve_pmu() - reserve the hardware performance counters - * - * Reserve the hardware performance counters in the system for exclusive use. - * Returns 0 on success or -EBUSY if the lock is already held. - */ -extern int -reserve_pmu(enum arm_pmu_type type); - -/** - * release_pmu() - Relinquish control of the performance counters - * - * Release the performance counters and allow someone else to use them. - */ -extern void -release_pmu(enum arm_pmu_type type); - -#else /* CONFIG_CPU_HAS_PMU */ - -#include <linux/err.h> - -static inline int -reserve_pmu(enum arm_pmu_type type) -{ - return -ENODEV; -} - -static inline void -release_pmu(enum arm_pmu_type type) { } - -#endif /* CONFIG_CPU_HAS_PMU */ - #ifdef CONFIG_HW_PERF_EVENTS /* The events for a given PMU register set. */ @@ -103,7 +64,6 @@ struct pmu_hw_events { struct arm_pmu { struct pmu pmu; - enum arm_pmu_type type; cpumask_t active_irqs; char *name; irqreturn_t (*handle_irq)(int irq_num, void *dev); @@ -118,6 +78,8 @@ struct arm_pmu { void (*start)(void); void (*stop)(void); void (*reset)(void *); + int (*request_irq)(irq_handler_t handler); + void (*free_irq)(void); int (*map_event)(struct perf_event *event); int num_events; atomic_t active_events; @@ -129,7 +91,9 @@ struct arm_pmu { #define to_arm_pmu(p) (container_of(p, struct arm_pmu, pmu)) -int __init armpmu_register(struct arm_pmu *armpmu, char *name, int type); +extern const struct dev_pm_ops armpmu_dev_pm_ops; + +int armpmu_register(struct arm_pmu *armpmu, char *name, int type); u64 armpmu_event_update(struct perf_event *event, struct hw_perf_event *hwc, @@ -139,6 +103,13 @@ int armpmu_event_set_period(struct perf_event *event, struct hw_perf_event *hwc, int idx); +int armpmu_map_event(struct perf_event *event, + const unsigned (*event_map)[PERF_COUNT_HW_MAX], + const unsigned (*cache_map)[PERF_COUNT_HW_CACHE_MAX] + [PERF_COUNT_HW_CACHE_OP_MAX] + [PERF_COUNT_HW_CACHE_RESULT_MAX], + u32 raw_event_mask); + #endif /* CONFIG_HW_PERF_EVENTS */ #endif /* __ARM_PMU_H__ */ diff --git a/arch/arm/kernel/Makefile b/arch/arm/kernel/Makefile index 7ad2d5cf7008..1c4321430737 100644 --- a/arch/arm/kernel/Makefile +++ b/arch/arm/kernel/Makefile @@ -69,8 +69,7 @@ obj-$(CONFIG_CPU_XSC3) += xscale-cp0.o obj-$(CONFIG_CPU_MOHAWK) += xscale-cp0.o obj-$(CONFIG_CPU_PJ4) += pj4-cp0.o obj-$(CONFIG_IWMMXT) += iwmmxt.o -obj-$(CONFIG_CPU_HAS_PMU) += pmu.o -obj-$(CONFIG_HW_PERF_EVENTS) += perf_event.o +obj-$(CONFIG_HW_PERF_EVENTS) += perf_event.o perf_event_cpu.o AFLAGS_iwmmxt.o := -Wa,-mcpu=iwmmxt obj-$(CONFIG_ARM_CPU_TOPOLOGY) += topology.o diff --git a/arch/arm/kernel/bios32.c b/arch/arm/kernel/bios32.c index 2b2f25e7fef5..b244696de1a3 100644 --- a/arch/arm/kernel/bios32.c +++ b/arch/arm/kernel/bios32.c @@ -13,6 +13,7 @@ #include <linux/io.h> #include <asm/mach-types.h> +#include <asm/mach/map.h> #include <asm/mach/pci.h> static int debug_pci; @@ -423,6 +424,38 @@ static int pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) return irq; } +static int __init pcibios_init_resources(int busnr, struct pci_sys_data *sys) +{ + int ret; + struct pci_host_bridge_window *window; + + if (list_empty(&sys->resources)) { + pci_add_resource_offset(&sys->resources, + &iomem_resource, sys->mem_offset); + } + + list_for_each_entry(window, &sys->resources, list) { + if (resource_type(window->res) == IORESOURCE_IO) + return 0; + } + + sys->io_res.start = (busnr * SZ_64K) ? : pcibios_min_io; + sys->io_res.end = (busnr + 1) * SZ_64K - 1; + sys->io_res.flags = IORESOURCE_IO; + sys->io_res.name = sys->io_res_name; + sprintf(sys->io_res_name, "PCI%d I/O", busnr); + + ret = request_resource(&ioport_resource, &sys->io_res); + if (ret) { + pr_err("PCI: unable to allocate I/O port region (%d)\n", ret); + return ret; + } + pci_add_resource_offset(&sys->resources, &sys->io_res, + sys->io_offset); + + return 0; +} + static void __init pcibios_init_hw(struct hw_pci *hw, struct list_head *head) { struct pci_sys_data *sys = NULL; @@ -445,11 +478,10 @@ static void __init pcibios_init_hw(struct hw_pci *hw, struct list_head *head) ret = hw->setup(nr, sys); if (ret > 0) { - if (list_empty(&sys->resources)) { - pci_add_resource_offset(&sys->resources, - &ioport_resource, sys->io_offset); - pci_add_resource_offset(&sys->resources, - &iomem_resource, sys->mem_offset); + ret = pcibios_init_resources(nr, sys); + if (ret) { + kfree(sys); + break; } if (hw->scan) @@ -627,3 +659,15 @@ int pci_mmap_page_range(struct pci_dev *dev, struct vm_area_struct *vma, return 0; } + +void __init pci_map_io_early(unsigned long pfn) +{ + struct map_desc pci_io_desc = { + .virtual = PCI_IO_VIRT_BASE, + .type = MT_DEVICE, + .length = SZ_64K, + }; + + pci_io_desc.pfn = pfn; + iotable_init(&pci_io_desc, 1); +} diff --git a/arch/arm/kernel/perf_event.c b/arch/arm/kernel/perf_event.c index ab243b87118d..93971b1a4f0b 100644 --- a/arch/arm/kernel/perf_event.c +++ b/arch/arm/kernel/perf_event.c @@ -12,68 +12,15 @@ */ #define pr_fmt(fmt) "hw perfevents: " fmt -#include <linux/bitmap.h> -#include <linux/interrupt.h> #include <linux/kernel.h> -#include <linux/export.h> -#include <linux/perf_event.h> #include <linux/platform_device.h> -#include <linux/spinlock.h> +#include <linux/pm_runtime.h> #include <linux/uaccess.h> -#include <asm/cputype.h> -#include <asm/irq.h> #include <asm/irq_regs.h> #include <asm/pmu.h> #include <asm/stacktrace.h> -/* - * ARMv6 supports a maximum of 3 events, starting from index 0. If we add - * another platform that supports more, we need to increase this to be the - * largest of all platforms. - * - * ARMv7 supports up to 32 events: - * cycle counter CCNT + 31 events counters CNT0..30. - * Cortex-A8 has 1+4 counters, Cortex-A9 has 1+6 counters. - */ -#define ARMPMU_MAX_HWEVENTS 32 - -static DEFINE_PER_CPU(struct perf_event * [ARMPMU_MAX_HWEVENTS], hw_events); -static DEFINE_PER_CPU(unsigned long [BITS_TO_LONGS(ARMPMU_MAX_HWEVENTS)], used_mask); -static DEFINE_PER_CPU(struct pmu_hw_events, cpu_hw_events); - -#define to_arm_pmu(p) (container_of(p, struct arm_pmu, pmu)) - -/* Set at runtime when we know what CPU type we are. */ -static struct arm_pmu *cpu_pmu; - -const char *perf_pmu_name(void) -{ - if (!cpu_pmu) - return NULL; - - return cpu_pmu->pmu.name; -} -EXPORT_SYMBOL_GPL(perf_pmu_name); - -int perf_num_counters(void) -{ - int max_events = 0; - - if (cpu_pmu != NULL) - max_events = cpu_pmu->num_events; - - return max_events; -} -EXPORT_SYMBOL_GPL(perf_num_counters); - -#define HW_OP_UNSUPPORTED 0xFFFF - -#define C(_x) \ - PERF_COUNT_HW_CACHE_##_x - -#define CACHE_OP_UNSUPPORTED 0xFFFF - static int armpmu_map_cache_event(const unsigned (*cache_map) [PERF_COUNT_HW_CACHE_MAX] @@ -104,7 +51,7 @@ armpmu_map_cache_event(const unsigned (*cache_map) } static int -armpmu_map_event(const unsigned (*event_map)[PERF_COUNT_HW_MAX], u64 config) +armpmu_map_hw_event(const unsigned (*event_map)[PERF_COUNT_HW_MAX], u64 config) { int mapping = (*event_map)[config]; return mapping == HW_OP_UNSUPPORTED ? -ENOENT : mapping; @@ -116,19 +63,20 @@ armpmu_map_raw_event(u32 raw_event_mask, u64 config) return (int)(config & raw_event_mask); } -static int map_cpu_event(struct perf_event *event, - const unsigned (*event_map)[PERF_COUNT_HW_MAX], - const unsigned (*cache_map) - [PERF_COUNT_HW_CACHE_MAX] - [PERF_COUNT_HW_CACHE_OP_MAX] - [PERF_COUNT_HW_CACHE_RESULT_MAX], - u32 raw_event_mask) +int +armpmu_map_event(struct perf_event *event, + const unsigned (*event_map)[PERF_COUNT_HW_MAX], + const unsigned (*cache_map) + [PERF_COUNT_HW_CACHE_MAX] + [PERF_COUNT_HW_CACHE_OP_MAX] + [PERF_COUNT_HW_CACHE_RESULT_MAX], + u32 raw_event_mask) { u64 config = event->attr.config; switch (event->attr.type) { case PERF_TYPE_HARDWARE: - return armpmu_map_event(event_map, config); + return armpmu_map_hw_event(event_map, config); case PERF_TYPE_HW_CACHE: return armpmu_map_cache_event(cache_map, config); case PERF_TYPE_RAW: @@ -222,7 +170,6 @@ armpmu_stop(struct perf_event *event, int flags) */ if (!(hwc->state & PERF_HES_STOPPED)) { armpmu->disable(hwc, hwc->idx); - barrier(); /* why? */ armpmu_event_update(event, hwc, hwc->idx); hwc->state |= PERF_HES_STOPPED | PERF_HES_UPTODATE; } @@ -350,99 +297,41 @@ validate_group(struct perf_event *event) return 0; } -static irqreturn_t armpmu_platform_irq(int irq, void *dev) +static irqreturn_t armpmu_dispatch_irq(int irq, void *dev) { struct arm_pmu *armpmu = (struct arm_pmu *) dev; struct platform_device *plat_device = armpmu->plat_device; struct arm_pmu_platdata *plat = dev_get_platdata(&plat_device->dev); - return plat->handle_irq(irq, dev, armpmu->handle_irq); + if (plat && plat->handle_irq) + return plat->handle_irq(irq, dev, armpmu->handle_irq); + else + return armpmu->handle_irq(irq, dev); } static void armpmu_release_hardware(struct arm_pmu *armpmu) { - int i, irq, irqs; - struct platform_device *pmu_device = armpmu->plat_device; - struct arm_pmu_platdata *plat = - dev_get_platdata(&pmu_device->dev); - - irqs = min(pmu_device->num_resources, num_possible_cpus()); - - for (i = 0; i < irqs; ++i) { - if (!cpumask_test_and_clear_cpu(i, &armpmu->active_irqs)) - continue; - irq = platform_get_irq(pmu_device, i); - if (irq >= 0) { - if (plat && plat->disable_irq) - plat->disable_irq(irq); - free_irq(irq, armpmu); - } - } - - release_pmu(armpmu->type); + armpmu->free_irq(); + pm_runtime_put_sync(&armpmu->plat_device->dev); } static int armpmu_reserve_hardware(struct arm_pmu *armpmu) { - struct arm_pmu_platdata *plat; - irq_handler_t handle_irq; - int i, err, irq, irqs; + int err; struct platform_device *pmu_device = armpmu->plat_device; if (!pmu_device) return -ENODEV; - err = reserve_pmu(armpmu->type); + pm_runtime_get_sync(&pmu_device->dev); + err = armpmu->request_irq(armpmu_dispatch_irq); if (err) { - pr_warning("unable to reserve pmu\n"); + armpmu_release_hardware(armpmu); return err; } - plat = dev_get_platdata(&pmu_device->dev); - if (plat && plat->handle_irq) - handle_irq = armpmu_platform_irq; - else - handle_irq = armpmu->handle_irq; - - irqs = min(pmu_device->num_resources, num_possible_cpus()); - if (irqs < 1) { - pr_err("no irqs for PMUs defined\n"); - return -ENODEV; - } - - for (i = 0; i < irqs; ++i) { - err = 0; - irq = platform_get_irq(pmu_device, i); - if (irq < 0) - continue; - - /* - * If we have a single PMU interrupt that we can't shift, - * assume that we're running on a uniprocessor machine and - * continue. Otherwise, continue without this interrupt. - */ - if (irq_set_affinity(irq, cpumask_of(i)) && irqs > 1) { - pr_warning("unable to set irq affinity (irq=%d, cpu=%u)\n", - irq, i); - continue; - } - - err = request_irq(irq, handle_irq, - IRQF_DISABLED | IRQF_NOBALANCING, - "arm-pmu", armpmu); - if (err) { - pr_err("unable to request IRQ%d for ARM PMU counters\n", - irq); - armpmu_release_hardware(armpmu); - return err; - } else if (plat && plat->enable_irq) - plat->enable_irq(irq); - - cpumask_set_cpu(i, &armpmu->active_irqs); - } - return 0; } @@ -581,6 +470,32 @@ static void armpmu_disable(struct pmu *pmu) armpmu->stop(); } +#ifdef CONFIG_PM_RUNTIME +static int armpmu_runtime_resume(struct device *dev) +{ + struct arm_pmu_platdata *plat = dev_get_platdata(dev); + + if (plat && plat->runtime_resume) + return plat->runtime_resume(dev); + + return 0; +} + +static int armpmu_runtime_suspend(struct device *dev) +{ + struct arm_pmu_platdata *plat = dev_get_platdata(dev); + + if (plat && plat->runtime_suspend) + return plat->runtime_suspend(dev); + + return 0; +} +#endif + +const struct dev_pm_ops armpmu_dev_pm_ops = { + SET_RUNTIME_PM_OPS(armpmu_runtime_suspend, armpmu_runtime_resume, NULL) +}; + static void __init armpmu_init(struct arm_pmu *armpmu) { atomic_set(&armpmu->active_events, 0); @@ -598,174 +513,14 @@ static void __init armpmu_init(struct arm_pmu *armpmu) }; } -int __init armpmu_register(struct arm_pmu *armpmu, char *name, int type) +int armpmu_register(struct arm_pmu *armpmu, char *name, int type) { armpmu_init(armpmu); + pr_info("enabled with %s PMU driver, %d counters available\n", + armpmu->name, armpmu->num_events); return perf_pmu_register(&armpmu->pmu, name, type); } -/* Include the PMU-specific implementations. */ -#include "perf_event_xscale.c" -#include "perf_event_v6.c" -#include "perf_event_v7.c" - -/* - * Ensure the PMU has sane values out of reset. - * This requires SMP to be available, so exists as a separate initcall. - */ -static int __init -cpu_pmu_reset(void) -{ - if (cpu_pmu && cpu_pmu->reset) - return on_each_cpu(cpu_pmu->reset, NULL, 1); - return 0; -} -arch_initcall(cpu_pmu_reset); - -/* - * PMU platform driver and devicetree bindings. - */ -static struct of_device_id armpmu_of_device_ids[] = { - {.compatible = "arm,cortex-a9-pmu"}, - {.compatible = "arm,cortex-a8-pmu"}, - {.compatible = "arm,arm1136-pmu"}, - {.compatible = "arm,arm1176-pmu"}, - {}, -}; - -static struct platform_device_id armpmu_plat_device_ids[] = { - {.name = "arm-pmu"}, - {}, -}; - -static int __devinit armpmu_device_probe(struct platform_device *pdev) -{ - if (!cpu_pmu) - return -ENODEV; - - cpu_pmu->plat_device = pdev; - return 0; -} - -static struct platform_driver armpmu_driver = { - .driver = { - .name = "arm-pmu", - .of_match_table = armpmu_of_device_ids, - }, - .probe = armpmu_device_probe, - .id_table = armpmu_plat_device_ids, -}; - -static int __init register_pmu_driver(void) -{ - return platform_driver_register(&armpmu_driver); -} -device_initcall(register_pmu_driver); - -static struct pmu_hw_events *armpmu_get_cpu_events(void) -{ - return &__get_cpu_var(cpu_hw_events); -} - -static void __init cpu_pmu_init(struct arm_pmu *armpmu) -{ - int cpu; - for_each_possible_cpu(cpu) { - struct pmu_hw_events *events = &per_cpu(cpu_hw_events, cpu); - events->events = per_cpu(hw_events, cpu); - events->used_mask = per_cpu(used_mask, cpu); - raw_spin_lock_init(&events->pmu_lock); - } - armpmu->get_hw_events = armpmu_get_cpu_events; - armpmu->type = ARM_PMU_DEVICE_CPU; -} - -/* - * PMU hardware loses all context when a CPU goes offline. - * When a CPU is hotplugged back in, since some hardware registers are - * UNKNOWN at reset, the PMU must be explicitly reset to avoid reading - * junk values out of them. - */ -static int __cpuinit pmu_cpu_notify(struct notifier_block *b, - unsigned long action, void *hcpu) -{ - if ((action & ~CPU_TASKS_FROZEN) != CPU_STARTING) - return NOTIFY_DONE; - - if (cpu_pmu && cpu_pmu->reset) - cpu_pmu->reset(NULL); - - return NOTIFY_OK; -} - -static struct notifier_block __cpuinitdata pmu_cpu_notifier = { - .notifier_call = pmu_cpu_notify, -}; - -/* - * CPU PMU identification and registration. - */ -static int __init -init_hw_perf_events(void) -{ - unsigned long cpuid = read_cpuid_id(); - unsigned long implementor = (cpuid & 0xFF000000) >> 24; - unsigned long part_number = (cpuid & 0xFFF0); - - /* ARM Ltd CPUs. */ - if (0x41 == implementor) { - switch (part_number) { - case 0xB360: /* ARM1136 */ - case 0xB560: /* ARM1156 */ - case 0xB760: /* ARM1176 */ - cpu_pmu = armv6pmu_init(); - break; - case 0xB020: /* ARM11mpcore */ - cpu_pmu = armv6mpcore_pmu_init(); - break; - case 0xC080: /* Cortex-A8 */ - cpu_pmu = armv7_a8_pmu_init(); - break; - case 0xC090: /* Cortex-A9 */ - cpu_pmu = armv7_a9_pmu_init(); - break; - case 0xC050: /* Cortex-A5 */ - cpu_pmu = armv7_a5_pmu_init(); - break; - case 0xC0F0: /* Cortex-A15 */ - cpu_pmu = armv7_a15_pmu_init(); - break; - case 0xC070: /* Cortex-A7 */ - cpu_pmu = armv7_a7_pmu_init(); - break; - } - /* Intel CPUs [xscale]. */ - } else if (0x69 == implementor) { - part_number = (cpuid >> 13) & 0x7; - switch (part_number) { - case 1: - cpu_pmu = xscale1pmu_init(); - break; - case 2: - cpu_pmu = xscale2pmu_init(); - break; - } - } - - if (cpu_pmu) { - pr_info("enabled with %s PMU driver, %d counters available\n", - cpu_pmu->name, cpu_pmu->num_events); - cpu_pmu_init(cpu_pmu); - register_cpu_notifier(&pmu_cpu_notifier); - armpmu_register(cpu_pmu, cpu_pmu->name, PERF_TYPE_RAW); - } else { - pr_info("no hardware support available\n"); - } - - return 0; -} -early_initcall(init_hw_perf_events); - /* * Callchain handling code. */ diff --git a/arch/arm/kernel/perf_event_cpu.c b/arch/arm/kernel/perf_event_cpu.c new file mode 100644 index 000000000000..8d7d8d4de9d6 --- /dev/null +++ b/arch/arm/kernel/perf_event_cpu.c @@ -0,0 +1,295 @@ +/* + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + * + * Copyright (C) 2012 ARM Limited + * + * Author: Will Deacon <[email protected]> + */ +#define pr_fmt(fmt) "CPU PMU: " fmt + +#include <linux/bitmap.h> +#include <linux/export.h> +#include <linux/kernel.h> +#include <linux/of.h> +#include <linux/platform_device.h> +#include <linux/spinlock.h> + +#include <asm/cputype.h> +#include <asm/irq_regs.h> +#include <asm/pmu.h> + +/* Set at runtime when we know what CPU type we are. */ +static struct arm_pmu *cpu_pmu; + +static DEFINE_PER_CPU(struct perf_event * [ARMPMU_MAX_HWEVENTS], hw_events); +static DEFINE_PER_CPU(unsigned long [BITS_TO_LONGS(ARMPMU_MAX_HWEVENTS)], used_mask); +static DEFINE_PER_CPU(struct pmu_hw_events, cpu_hw_events); + +/* + * Despite the names, these two functions are CPU-specific and are used + * by the OProfile/perf code. + */ +const char *perf_pmu_name(void) +{ + if (!cpu_pmu) + return NULL; + + return cpu_pmu->pmu.name; +} +EXPORT_SYMBOL_GPL(perf_pmu_name); + +int perf_num_counters(void) +{ + int max_events = 0; + + if (cpu_pmu != NULL) + max_events = cpu_pmu->num_events; + + return max_events; +} +EXPORT_SYMBOL_GPL(perf_num_counters); + +/* Include the PMU-specific implementations. */ +#include "perf_event_xscale.c" +#include "perf_event_v6.c" +#include "perf_event_v7.c" + +static struct pmu_hw_events *cpu_pmu_get_cpu_events(void) +{ + return &__get_cpu_var(cpu_hw_events); +} + +static void cpu_pmu_free_irq(void) +{ + int i, irq, irqs; + struct platform_device *pmu_device = cpu_pmu->plat_device; + + irqs = min(pmu_device->num_resources, num_possible_cpus()); + + for (i = 0; i < irqs; ++i) { + if (!cpumask_test_and_clear_cpu(i, &cpu_pmu->active_irqs)) + continue; + irq = platform_get_irq(pmu_device, i); + if (irq >= 0) + free_irq(irq, cpu_pmu); + } +} + +static int cpu_pmu_request_irq(irq_handler_t handler) +{ + int i, err, irq, irqs; + struct platform_device *pmu_device = cpu_pmu->plat_device; + + if (!pmu_device) + return -ENODEV; + + irqs = min(pmu_device->num_resources, num_possible_cpus()); + if (irqs < 1) { + pr_err("no irqs for PMUs defined\n"); + return -ENODEV; + } + + for (i = 0; i < irqs; ++i) { + err = 0; + irq = platform_get_irq(pmu_device, i); + if (irq < 0) + continue; + + /* + * If we have a single PMU interrupt that we can't shift, + * assume that we're running on a uniprocessor machine and + * continue. Otherwise, continue without this interrupt. + */ + if (irq_set_affinity(irq, cpumask_of(i)) && irqs > 1) { + pr_warning("unable to set irq affinity (irq=%d, cpu=%u)\n", + irq, i); + continue; + } + + err = request_irq(irq, handler, IRQF_NOBALANCING, "arm-pmu", + cpu_pmu); + if (err) { + pr_err("unable to request IRQ%d for ARM PMU counters\n", + irq); + return err; + } + + cpumask_set_cpu(i, &cpu_pmu->active_irqs); + } + + return 0; +} + +static void __devinit cpu_pmu_init(struct arm_pmu *cpu_pmu) +{ + int cpu; + for_each_possible_cpu(cpu) { + struct pmu_hw_events *events = &per_cpu(cpu_hw_events, cpu); + events->events = per_cpu(hw_events, cpu); + events->used_mask = per_cpu(used_mask, cpu); + raw_spin_lock_init(&events->pmu_lock); + } + + cpu_pmu->get_hw_events = cpu_pmu_get_cpu_events; + cpu_pmu->request_irq = cpu_pmu_request_irq; + cpu_pmu->free_irq = cpu_pmu_free_irq; + + /* Ensure the PMU has sane values out of reset. */ + if (cpu_pmu && cpu_pmu->reset) + on_each_cpu(cpu_pmu->reset, NULL, 1); +} + +/* + * PMU hardware loses all context when a CPU goes offline. + * When a CPU is hotplugged back in, since some hardware registers are + * UNKNOWN at reset, the PMU must be explicitly reset to avoid reading + * junk values out of them. + */ +static int __cpuinit cpu_pmu_notify(struct notifier_block *b, + unsigned long action, void *hcpu) +{ + if ((action & ~CPU_TASKS_FROZEN) != CPU_STARTING) + return NOTIFY_DONE; + + if (cpu_pmu && cpu_pmu->reset) + cpu_pmu->reset(NULL); + + return NOTIFY_OK; +} + +static struct notifier_block __cpuinitdata cpu_pmu_hotplug_notifier = { + .notifier_call = cpu_pmu_notify, +}; + +/* + * PMU platform driver and devicetree bindings. + */ +static struct of_device_id __devinitdata cpu_pmu_of_device_ids[] = { + {.compatible = "arm,cortex-a15-pmu", .data = armv7_a15_pmu_init}, + {.compatible = "arm,cortex-a9-pmu", .data = armv7_a9_pmu_init}, + {.compatible = "arm,cortex-a8-pmu", .data = armv7_a8_pmu_init}, + {.compatible = "arm,cortex-a7-pmu", .data = armv7_a7_pmu_init}, + {.compatible = "arm,cortex-a5-pmu", .data = armv7_a5_pmu_init}, + {.compatible = "arm,arm11mpcore-pmu", .data = armv6mpcore_pmu_init}, + {.compatible = "arm,arm1176-pmu", .data = armv6pmu_init}, + {.compatible = "arm,arm1136-pmu", .data = armv6pmu_init}, + {}, +}; + +static struct platform_device_id __devinitdata cpu_pmu_plat_device_ids[] = { + {.name = "arm-pmu"}, + {}, +}; + +/* + * CPU PMU identification and probing. + */ +static struct arm_pmu *__devinit probe_current_pmu(void) +{ + struct arm_pmu *pmu = NULL; + int cpu = get_cpu(); + unsigned long cpuid = read_cpuid_id(); + unsigned long implementor = (cpuid & 0xFF000000) >> 24; + unsigned long part_number = (cpuid & 0xFFF0); + + pr_info("probing PMU on CPU %d\n", cpu); + + /* ARM Ltd CPUs. */ + if (0x41 == implementor) { + switch (part_number) { + case 0xB360: /* ARM1136 */ + case 0xB560: /* ARM1156 */ + case 0xB760: /* ARM1176 */ + pmu = armv6pmu_init(); + break; + case 0xB020: /* ARM11mpcore */ + pmu = armv6mpcore_pmu_init(); + break; + case 0xC080: /* Cortex-A8 */ + pmu = armv7_a8_pmu_init(); + break; + case 0xC090: /* Cortex-A9 */ + pmu = armv7_a9_pmu_init(); + break; + case 0xC050: /* Cortex-A5 */ + pmu = armv7_a5_pmu_init(); + break; + case 0xC0F0: /* Cortex-A15 */ + pmu = armv7_a15_pmu_init(); + break; + case 0xC070: /* Cortex-A7 */ + pmu = armv7_a7_pmu_init(); + break; + } + /* Intel CPUs [xscale]. */ + } else if (0x69 == implementor) { + part_number = (cpuid >> 13) & 0x7; + switch (part_number) { + case 1: + pmu = xscale1pmu_init(); + break; + case 2: + pmu = xscale2pmu_init(); + break; + } + } + + put_cpu(); + return pmu; +} + +static int __devinit cpu_pmu_device_probe(struct platform_device *pdev) +{ + const struct of_device_id *of_id; + struct arm_pmu *(*init_fn)(void); + struct device_node *node = pdev->dev.of_node; + + if (cpu_pmu) { + pr_info("attempt to register multiple PMU devices!"); + return -ENOSPC; + } + + if (node && (of_id = of_match_node(cpu_pmu_of_device_ids, pdev->dev.of_node))) { + init_fn = of_id->data; + cpu_pmu = init_fn(); + } else { + cpu_pmu = probe_current_pmu(); + } + + if (!cpu_pmu) + return -ENODEV; + + cpu_pmu->plat_device = pdev; + cpu_pmu_init(cpu_pmu); + register_cpu_notifier(&cpu_pmu_hotplug_notifier); + armpmu_register(cpu_pmu, cpu_pmu->name, PERF_TYPE_RAW); + + return 0; +} + +static struct platform_driver cpu_pmu_driver = { + .driver = { + .name = "arm-pmu", + .pm = &armpmu_dev_pm_ops, + .of_match_table = cpu_pmu_of_device_ids, + }, + .probe = cpu_pmu_device_probe, + .id_table = cpu_pmu_plat_device_ids, +}; + +static int __init register_pmu_driver(void) +{ + return platform_driver_register(&cpu_pmu_driver); +} +device_initcall(register_pmu_driver); diff --git a/arch/arm/kernel/perf_event_v6.c b/arch/arm/kernel/perf_event_v6.c index c90fcb2b6967..6ccc07971745 100644 --- a/arch/arm/kernel/perf_event_v6.c +++ b/arch/arm/kernel/perf_event_v6.c @@ -645,7 +645,7 @@ armv6mpcore_pmu_disable_event(struct hw_perf_event *hwc, static int armv6_map_event(struct perf_event *event) { - return map_cpu_event(event, &armv6_perf_map, + return armpmu_map_event(event, &armv6_perf_map, &armv6_perf_cache_map, 0xFF); } @@ -664,7 +664,7 @@ static struct arm_pmu armv6pmu = { .max_period = (1LLU << 32) - 1, }; -static struct arm_pmu *__init armv6pmu_init(void) +static struct arm_pmu *__devinit armv6pmu_init(void) { return &armv6pmu; } @@ -679,7 +679,7 @@ static struct arm_pmu *__init armv6pmu_init(void) static int armv6mpcore_map_event(struct perf_event *event) { - return map_cpu_event(event, &armv6mpcore_perf_map, + return armpmu_map_event(event, &armv6mpcore_perf_map, &armv6mpcore_perf_cache_map, 0xFF); } @@ -698,17 +698,17 @@ static struct arm_pmu armv6mpcore_pmu = { .max_period = (1LLU << 32) - 1, }; -static struct arm_pmu *__init armv6mpcore_pmu_init(void) +static struct arm_pmu *__devinit armv6mpcore_pmu_init(void) { return &armv6mpcore_pmu; } #else -static struct arm_pmu *__init armv6pmu_init(void) +static struct arm_pmu *__devinit armv6pmu_init(void) { return NULL; } -static struct arm_pmu *__init armv6mpcore_pmu_init(void) +static struct arm_pmu *__devinit armv6mpcore_pmu_init(void) { return NULL; } diff --git a/arch/arm/kernel/perf_event_v7.c b/arch/arm/kernel/perf_event_v7.c index f04070bd2183..bd4b090ebcfd 100644 --- a/arch/arm/kernel/perf_event_v7.c +++ b/arch/arm/kernel/perf_event_v7.c @@ -1204,31 +1204,31 @@ static void armv7pmu_reset(void *info) static int armv7_a8_map_event(struct perf_event *event) { - return map_cpu_event(event, &armv7_a8_perf_map, + return armpmu_map_event(event, &armv7_a8_perf_map, &armv7_a8_perf_cache_map, 0xFF); } static int armv7_a9_map_event(struct perf_event *event) { - return map_cpu_event(event, &armv7_a9_perf_map, + return armpmu_map_event(event, &armv7_a9_perf_map, &armv7_a9_perf_cache_map, 0xFF); } static int armv7_a5_map_event(struct perf_event *event) { - return map_cpu_event(event, &armv7_a5_perf_map, + return armpmu_map_event(event, &armv7_a5_perf_map, &armv7_a5_perf_cache_map, 0xFF); } static int armv7_a15_map_event(struct perf_event *event) { - return map_cpu_event(event, &armv7_a15_perf_map, + return armpmu_map_event(event, &armv7_a15_perf_map, &armv7_a15_perf_cache_map, 0xFF); } static int armv7_a7_map_event(struct perf_event *event) { - return map_cpu_event(event, &armv7_a7_perf_map, + return armpmu_map_event(event, &armv7_a7_perf_map, &armv7_a7_perf_cache_map, 0xFF); } @@ -1245,7 +1245,7 @@ static struct arm_pmu armv7pmu = { .max_period = (1LLU << 32) - 1, }; -static u32 __init armv7_read_num_pmnc_events(void) +static u32 __devinit armv7_read_num_pmnc_events(void) { u32 nb_cnt; @@ -1256,7 +1256,7 @@ static u32 __init armv7_read_num_pmnc_events(void) return nb_cnt + 1; } -static struct arm_pmu *__init armv7_a8_pmu_init(void) +static struct arm_pmu *__devinit armv7_a8_pmu_init(void) { armv7pmu.name = "ARMv7 Cortex-A8"; armv7pmu.map_event = armv7_a8_map_event; @@ -1264,7 +1264,7 @@ static struct arm_pmu *__init armv7_a8_pmu_init(void) return &armv7pmu; } -static struct arm_pmu *__init armv7_a9_pmu_init(void) +static struct arm_pmu *__devinit armv7_a9_pmu_init(void) { armv7pmu.name = "ARMv7 Cortex-A9"; armv7pmu.map_event = armv7_a9_map_event; @@ -1272,7 +1272,7 @@ static struct arm_pmu *__init armv7_a9_pmu_init(void) return &armv7pmu; } -static struct arm_pmu *__init armv7_a5_pmu_init(void) +static struct arm_pmu *__devinit armv7_a5_pmu_init(void) { armv7pmu.name = "ARMv7 Cortex-A5"; armv7pmu.map_event = armv7_a5_map_event; @@ -1280,7 +1280,7 @@ static struct arm_pmu *__init armv7_a5_pmu_init(void) return &armv7pmu; } -static struct arm_pmu *__init armv7_a15_pmu_init(void) +static struct arm_pmu *__devinit armv7_a15_pmu_init(void) { armv7pmu.name = "ARMv7 Cortex-A15"; armv7pmu.map_event = armv7_a15_map_event; @@ -1289,7 +1289,7 @@ static struct arm_pmu *__init armv7_a15_pmu_init(void) return &armv7pmu; } -static struct arm_pmu *__init armv7_a7_pmu_init(void) +static struct arm_pmu *__devinit armv7_a7_pmu_init(void) { armv7pmu.name = "ARMv7 Cortex-A7"; armv7pmu.map_event = armv7_a7_map_event; @@ -1298,27 +1298,27 @@ static struct arm_pmu *__init armv7_a7_pmu_init(void) return &armv7pmu; } #else -static struct arm_pmu *__init armv7_a8_pmu_init(void) +static struct arm_pmu *__devinit armv7_a8_pmu_init(void) { return NULL; } -static struct arm_pmu *__init armv7_a9_pmu_init(void) +static struct arm_pmu *__devinit armv7_a9_pmu_init(void) { return NULL; } -static struct arm_pmu *__init armv7_a5_pmu_init(void) +static struct arm_pmu *__devinit armv7_a5_pmu_init(void) { return NULL; } -static struct arm_pmu *__init armv7_a15_pmu_init(void) +static struct arm_pmu *__devinit armv7_a15_pmu_init(void) { return NULL; } -static struct arm_pmu *__init armv7_a7_pmu_init(void) +static struct arm_pmu *__devinit armv7_a7_pmu_init(void) { return NULL; } diff --git a/arch/arm/kernel/perf_event_xscale.c b/arch/arm/kernel/perf_event_xscale.c index f759fe0bab63..426e19f380a2 100644 --- a/arch/arm/kernel/perf_event_xscale.c +++ b/arch/arm/kernel/perf_event_xscale.c @@ -430,7 +430,7 @@ xscale1pmu_write_counter(int counter, u32 val) static int xscale_map_event(struct perf_event *event) { - return map_cpu_event(event, &xscale_perf_map, + return armpmu_map_event(event, &xscale_perf_map, &xscale_perf_cache_map, 0xFF); } @@ -449,7 +449,7 @@ static struct arm_pmu xscale1pmu = { .max_period = (1LLU << 32) - 1, }; -static struct arm_pmu *__init xscale1pmu_init(void) +static struct arm_pmu *__devinit xscale1pmu_init(void) { return &xscale1pmu; } @@ -816,17 +816,17 @@ static struct arm_pmu xscale2pmu = { .max_period = (1LLU << 32) - 1, }; -static struct arm_pmu *__init xscale2pmu_init(void) +static struct arm_pmu *__devinit xscale2pmu_init(void) { return &xscale2pmu; } #else -static struct arm_pmu *__init xscale1pmu_init(void) +static struct arm_pmu *__devinit xscale1pmu_init(void) { return NULL; } -static struct arm_pmu *__init xscale2pmu_init(void) +static struct arm_pmu *__devinit xscale2pmu_init(void) { return NULL; } diff --git a/arch/arm/kernel/pmu.c b/arch/arm/kernel/pmu.c deleted file mode 100644 index 2334bf8a650a..000000000000 --- a/arch/arm/kernel/pmu.c +++ /dev/null @@ -1,36 +0,0 @@ -/* - * linux/arch/arm/kernel/pmu.c - * - * Copyright (C) 2009 picoChip Designs Ltd, Jamie Iles - * Copyright (C) 2010 ARM Ltd, Will Deacon - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - */ - -#include <linux/err.h> -#include <linux/kernel.h> -#include <linux/module.h> - -#include <asm/pmu.h> - -/* - * PMU locking to ensure mutual exclusion between different subsystems. - */ -static unsigned long pmu_lock[BITS_TO_LONGS(ARM_NUM_PMU_DEVICES)]; - -int -reserve_pmu(enum arm_pmu_type type) -{ - return test_and_set_bit_lock(type, pmu_lock) ? -EBUSY : 0; -} -EXPORT_SYMBOL_GPL(reserve_pmu); - -void -release_pmu(enum arm_pmu_type type) -{ - clear_bit_unlock(type, pmu_lock); -} -EXPORT_SYMBOL_GPL(release_pmu); diff --git a/arch/arm/mach-at91/at91rm9200_time.c b/arch/arm/mach-at91/at91rm9200_time.c index 104ca40d8d18..aaa443b48c91 100644 --- a/arch/arm/mach-at91/at91rm9200_time.c +++ b/arch/arm/mach-at91/at91rm9200_time.c @@ -197,7 +197,7 @@ void __init at91rm9200_timer_init(void) at91_st_read(AT91_ST_SR); /* Make IRQs happen for the system timer */ - setup_irq(AT91_ID_SYS, &at91rm9200_timer_irq); + setup_irq(NR_IRQS_LEGACY + AT91_ID_SYS, &at91rm9200_timer_irq); /* The 32KiHz "Slow Clock" (tick every 30517.58 nanoseconds) is used * directly for the clocksource and all clockevents, after adjusting diff --git a/arch/arm/mach-at91/at91sam9260_devices.c b/arch/arm/mach-at91/at91sam9260_devices.c index 7b9c2ba396ed..bce572a530ef 100644 --- a/arch/arm/mach-at91/at91sam9260_devices.c +++ b/arch/arm/mach-at91/at91sam9260_devices.c @@ -726,6 +726,8 @@ static struct resource rtt_resources[] = { .flags = IORESOURCE_MEM, }, { .flags = IORESOURCE_MEM, + }, { + .flags = IORESOURCE_IRQ, }, }; @@ -744,10 +746,12 @@ static void __init at91_add_device_rtt_rtc(void) * The second resource is needed: * GPBR will serve as the storage for RTC time offset */ - at91sam9260_rtt_device.num_resources = 2; + at91sam9260_rtt_device.num_resources = 3; rtt_resources[1].start = AT91SAM9260_BASE_GPBR + 4 * CONFIG_RTC_DRV_AT91SAM9_GPBR; rtt_resources[1].end = rtt_resources[1].start + 3; + rtt_resources[2].start = NR_IRQS_LEGACY + AT91_ID_SYS; + rtt_resources[2].end = NR_IRQS_LEGACY + AT91_ID_SYS; } #else static void __init at91_add_device_rtt_rtc(void) diff --git a/arch/arm/mach-at91/at91sam9261_devices.c b/arch/arm/mach-at91/at91sam9261_devices.c index 8df5c1bdff92..bc2590d712d0 100644 --- a/arch/arm/mach-at91/at91sam9261_devices.c +++ b/arch/arm/mach-at91/at91sam9261_devices.c @@ -609,6 +609,8 @@ static struct resource rtt_resources[] = { .flags = IORESOURCE_MEM, }, { .flags = IORESOURCE_MEM, + }, { + .flags = IORESOURCE_IRQ, } }; @@ -626,10 +628,12 @@ static void __init at91_add_device_rtt_rtc(void) * The second resource is needed: * GPBR will serve as the storage for RTC time offset */ - at91sam9261_rtt_device.num_resources = 2; + at91sam9261_rtt_device.num_resources = 3; rtt_resources[1].start = AT91SAM9261_BASE_GPBR + 4 * CONFIG_RTC_DRV_AT91SAM9_GPBR; rtt_resources[1].end = rtt_resources[1].start + 3; + rtt_resources[2].start = NR_IRQS_LEGACY + AT91_ID_SYS; + rtt_resources[2].end = NR_IRQS_LEGACY + AT91_ID_SYS; } #else static void __init at91_add_device_rtt_rtc(void) diff --git a/arch/arm/mach-at91/at91sam9263_devices.c b/arch/arm/mach-at91/at91sam9263_devices.c index eb6bbf86fb9f..9b6ca734f1a9 100644 --- a/arch/arm/mach-at91/at91sam9263_devices.c +++ b/arch/arm/mach-at91/at91sam9263_devices.c @@ -990,6 +990,8 @@ static struct resource rtt0_resources[] = { .flags = IORESOURCE_MEM, }, { .flags = IORESOURCE_MEM, + }, { + .flags = IORESOURCE_IRQ, } }; @@ -1006,6 +1008,8 @@ static struct resource rtt1_resources[] = { .flags = IORESOURCE_MEM, }, { .flags = IORESOURCE_MEM, + }, { + .flags = IORESOURCE_IRQ, } }; @@ -1027,14 +1031,14 @@ static void __init at91_add_device_rtt_rtc(void) * The second resource is needed only for the chosen RTT: * GPBR will serve as the storage for RTC time offset */ - at91sam9263_rtt0_device.num_resources = 2; + at91sam9263_rtt0_device.num_resources = 3; at91sam9263_rtt1_device.num_resources = 1; pdev = &at91sam9263_rtt0_device; r = rtt0_resources; break; case 1: at91sam9263_rtt0_device.num_resources = 1; - at91sam9263_rtt1_device.num_resources = 2; + at91sam9263_rtt1_device.num_resources = 3; pdev = &at91sam9263_rtt1_device; r = rtt1_resources; break; @@ -1047,6 +1051,8 @@ static void __init at91_add_device_rtt_rtc(void) pdev->name = "rtc-at91sam9"; r[1].start = AT91SAM9263_BASE_GPBR + 4 * CONFIG_RTC_DRV_AT91SAM9_GPBR; r[1].end = r[1].start + 3; + r[2].start = NR_IRQS_LEGACY + AT91_ID_SYS; + r[2].end = NR_IRQS_LEGACY + AT91_ID_SYS; } #else static void __init at91_add_device_rtt_rtc(void) diff --git a/arch/arm/mach-at91/at91sam9g45_devices.c b/arch/arm/mach-at91/at91sam9g45_devices.c index 06073996a382..1b47319ca00b 100644 --- a/arch/arm/mach-at91/at91sam9g45_devices.c +++ b/arch/arm/mach-at91/at91sam9g45_devices.c @@ -1293,6 +1293,8 @@ static struct resource rtt_resources[] = { .flags = IORESOURCE_MEM, }, { .flags = IORESOURCE_MEM, + }, { + .flags = IORESOURCE_IRQ, } }; @@ -1310,10 +1312,12 @@ static void __init at91_add_device_rtt_rtc(void) * The second resource is needed: * GPBR will serve as the storage for RTC time offset */ - at91sam9g45_rtt_device.num_resources = 2; + at91sam9g45_rtt_device.num_resources = 3; rtt_resources[1].start = AT91SAM9G45_BASE_GPBR + 4 * CONFIG_RTC_DRV_AT91SAM9_GPBR; rtt_resources[1].end = rtt_resources[1].start + 3; + rtt_resources[2].start = NR_IRQS_LEGACY + AT91_ID_SYS; + rtt_resources[2].end = NR_IRQS_LEGACY + AT91_ID_SYS; } #else static void __init at91_add_device_rtt_rtc(void) diff --git a/arch/arm/mach-at91/at91sam9rl_devices.c b/arch/arm/mach-at91/at91sam9rl_devices.c index f09fff932172..b3d365dadef5 100644 --- a/arch/arm/mach-at91/at91sam9rl_devices.c +++ b/arch/arm/mach-at91/at91sam9rl_devices.c @@ -688,6 +688,8 @@ static struct resource rtt_resources[] = { .flags = IORESOURCE_MEM, }, { .flags = IORESOURCE_MEM, + }, { + .flags = IORESOURCE_IRQ, } }; @@ -705,10 +707,12 @@ static void __init at91_add_device_rtt_rtc(void) * The second resource is needed: * GPBR will serve as the storage for RTC time offset */ - at91sam9rl_rtt_device.num_resources = 2; + at91sam9rl_rtt_device.num_resources = 3; rtt_resources[1].start = AT91SAM9RL_BASE_GPBR + 4 * CONFIG_RTC_DRV_AT91SAM9_GPBR; rtt_resources[1].end = rtt_resources[1].start + 3; + rtt_resources[2].start = NR_IRQS_LEGACY + AT91_ID_SYS; + rtt_resources[2].end = NR_IRQS_LEGACY + AT91_ID_SYS; } #else static void __init at91_add_device_rtt_rtc(void) diff --git a/arch/arm/mach-at91/clock.c b/arch/arm/mach-at91/clock.c index de2ec6b8fea7..188c82971ebd 100644 --- a/arch/arm/mach-at91/clock.c +++ b/arch/arm/mach-at91/clock.c @@ -63,6 +63,12 @@ EXPORT_SYMBOL_GPL(at91_pmc_base); #define cpu_has_300M_plla() (cpu_is_at91sam9g10()) +#define cpu_has_240M_plla() (cpu_is_at91sam9261() \ + || cpu_is_at91sam9263() \ + || cpu_is_at91sam9rl()) + +#define cpu_has_210M_plla() (cpu_is_at91sam9260()) + #define cpu_has_pllb() (!(cpu_is_at91sam9rl() \ || cpu_is_at91sam9g45() \ || cpu_is_at91sam9x5() \ @@ -706,6 +712,12 @@ static int __init at91_pmc_init(unsigned long main_clock) } else if (cpu_has_800M_plla()) { if (plla.rate_hz > 800000000) pll_overclock = true; + } else if (cpu_has_240M_plla()) { + if (plla.rate_hz > 240000000) + pll_overclock = true; + } else if (cpu_has_210M_plla()) { + if (plla.rate_hz > 210000000) + pll_overclock = true; } else { if (plla.rate_hz > 209000000) pll_overclock = true; diff --git a/arch/arm/mach-bcmring/arch.c b/arch/arm/mach-bcmring/arch.c index 45c97b1ee9b1..c18a5048b6c5 100644 --- a/arch/arm/mach-bcmring/arch.c +++ b/arch/arm/mach-bcmring/arch.c @@ -29,7 +29,6 @@ #include <asm/setup.h> #include <asm/mach-types.h> #include <asm/mach/time.h> -#include <asm/pmu.h> #include <asm/mach/arch.h> #include <mach/dma.h> @@ -38,7 +37,7 @@ #include <mach/csp/chipcHw_def.h> #include <mach/csp/chipcHw_inline.h> -#include <cfg_global.h> +#include <mach/cfg_global.h> #include "core.h" @@ -116,7 +115,7 @@ static struct resource pmu_resource = { static struct platform_device pmu_device = { .name = "arm-pmu", - .id = ARM_PMU_DEVICE_CPU, + .id = -1, .resource = &pmu_resource, .num_resources = 1, }; diff --git a/arch/arm/mach-bcmring/core.c b/arch/arm/mach-bcmring/core.c index adbfb1994582..4b50228a6771 100644 --- a/arch/arm/mach-bcmring/core.c +++ b/arch/arm/mach-bcmring/core.c @@ -43,11 +43,10 @@ #include <asm/mach/time.h> #include <asm/mach/map.h> -#include <cfg_global.h> +#include <mach/cfg_global.h> #include "clock.h" -#include <csp/secHw.h> #include <mach/csp/secHw_def.h> #include <mach/csp/chipcHw_inline.h> #include <mach/csp/tmrHw_reg.h> diff --git a/arch/arm/mach-bcmring/csp/chipc/chipcHw.c b/arch/arm/mach-bcmring/csp/chipc/chipcHw.c index 96273ff34956..5050833817b7 100644 --- a/arch/arm/mach-bcmring/csp/chipc/chipcHw.c +++ b/arch/arm/mach-bcmring/csp/chipc/chipcHw.c @@ -26,15 +26,15 @@ /* ---- Include Files ---------------------------------------------------- */ -#include <csp/errno.h> -#include <csp/stdint.h> -#include <csp/module.h> +#include <linux/errno.h> +#include <linux/types.h> +#include <linux/export.h> #include <mach/csp/chipcHw_def.h> #include <mach/csp/chipcHw_inline.h> -#include <csp/reg.h> -#include <csp/delay.h> +#include <mach/csp/reg.h> +#include <linux/delay.h> /* ---- Private Constants and Types --------------------------------------- */ @@ -61,21 +61,21 @@ static int chipcHw_divide(int num, int denom) /****************************************************************************/ chipcHw_freq chipcHw_getClockFrequency(chipcHw_CLOCK_e clock /* [ IN ] Configurable clock */ ) { - volatile uint32_t *pPLLReg = (uint32_t *) 0x0; - volatile uint32_t *pClockCtrl = (uint32_t *) 0x0; - volatile uint32_t *pDependentClock = (uint32_t *) 0x0; + uint32_t __iomem *pPLLReg = NULL; + uint32_t __iomem *pClockCtrl = NULL; + uint32_t __iomem *pDependentClock = NULL; uint32_t vcoFreqPll1Hz = 0; /* Effective VCO frequency for PLL1 in Hz */ uint32_t vcoFreqPll2Hz = 0; /* Effective VCO frequency for PLL2 in Hz */ uint32_t dependentClockType = 0; uint32_t vcoHz = 0; /* Get VCO frequencies */ - if ((pChipcHw->PLLPreDivider & chipcHw_REG_PLL_PREDIVIDER_NDIV_MODE_MASK) != chipcHw_REG_PLL_PREDIVIDER_NDIV_MODE_INTEGER) { + if ((readl(&pChipcHw->PLLPreDivider) & chipcHw_REG_PLL_PREDIVIDER_NDIV_MODE_MASK) != chipcHw_REG_PLL_PREDIVIDER_NDIV_MODE_INTEGER) { uint64_t adjustFreq = 0; vcoFreqPll1Hz = chipcHw_XTAL_FREQ_Hz * chipcHw_divide(chipcHw_REG_PLL_PREDIVIDER_P1, chipcHw_REG_PLL_PREDIVIDER_P2) * - ((pChipcHw->PLLPreDivider & chipcHw_REG_PLL_PREDIVIDER_NDIV_MASK) >> + ((readl(&pChipcHw->PLLPreDivider) & chipcHw_REG_PLL_PREDIVIDER_NDIV_MASK) >> chipcHw_REG_PLL_PREDIVIDER_NDIV_SHIFT); /* Adjusted frequency due to chipcHw_REG_PLL_DIVIDER_NDIV_f_SS */ @@ -86,13 +86,13 @@ chipcHw_freq chipcHw_getClockFrequency(chipcHw_CLOCK_e clock /* [ IN ] Configur } else { vcoFreqPll1Hz = chipcHw_XTAL_FREQ_Hz * chipcHw_divide(chipcHw_REG_PLL_PREDIVIDER_P1, chipcHw_REG_PLL_PREDIVIDER_P2) * - ((pChipcHw->PLLPreDivider & chipcHw_REG_PLL_PREDIVIDER_NDIV_MASK) >> + ((readl(&pChipcHw->PLLPreDivider) & chipcHw_REG_PLL_PREDIVIDER_NDIV_MASK) >> chipcHw_REG_PLL_PREDIVIDER_NDIV_SHIFT); } vcoFreqPll2Hz = chipcHw_XTAL_FREQ_Hz * chipcHw_divide(chipcHw_REG_PLL_PREDIVIDER_P1, chipcHw_REG_PLL_PREDIVIDER_P2) * - ((pChipcHw->PLLPreDivider2 & chipcHw_REG_PLL_PREDIVIDER_NDIV_MASK) >> + ((readl(&pChipcHw->PLLPreDivider2) & chipcHw_REG_PLL_PREDIVIDER_NDIV_MASK) >> chipcHw_REG_PLL_PREDIVIDER_NDIV_SHIFT); switch (clock) { @@ -187,51 +187,51 @@ chipcHw_freq chipcHw_getClockFrequency(chipcHw_CLOCK_e clock /* [ IN ] Configur if (pPLLReg) { /* Obtain PLL clock frequency */ - if (*pPLLReg & chipcHw_REG_PLL_CLOCK_BYPASS_SELECT) { + if (readl(pPLLReg) & chipcHw_REG_PLL_CLOCK_BYPASS_SELECT) { /* Return crystal clock frequency when bypassed */ return chipcHw_XTAL_FREQ_Hz; } else if (clock == chipcHw_CLOCK_DDR) { /* DDR frequency is configured in PLLDivider register */ - return chipcHw_divide (vcoHz, (((pChipcHw->PLLDivider & 0xFF000000) >> 24) ? ((pChipcHw->PLLDivider & 0xFF000000) >> 24) : 256)); + return chipcHw_divide (vcoHz, (((readl(&pChipcHw->PLLDivider) & 0xFF000000) >> 24) ? ((readl(&pChipcHw->PLLDivider) & 0xFF000000) >> 24) : 256)); } else { /* From chip revision number B0, LCD clock is internally divided by 2 */ if ((pPLLReg == &pChipcHw->LCDClock) && (chipcHw_getChipRevisionNumber() != chipcHw_REV_NUMBER_A0)) { vcoHz >>= 1; } /* Obtain PLL clock frequency using VCO dividers */ - return chipcHw_divide(vcoHz, ((*pPLLReg & chipcHw_REG_PLL_CLOCK_MDIV_MASK) ? (*pPLLReg & chipcHw_REG_PLL_CLOCK_MDIV_MASK) : 256)); + return chipcHw_divide(vcoHz, ((readl(pPLLReg) & chipcHw_REG_PLL_CLOCK_MDIV_MASK) ? (readl(pPLLReg) & chipcHw_REG_PLL_CLOCK_MDIV_MASK) : 256)); } } else if (pClockCtrl) { /* Obtain divider clock frequency */ uint32_t div; uint32_t freq = 0; - if (*pClockCtrl & chipcHw_REG_DIV_CLOCK_BYPASS_SELECT) { + if (readl(pClockCtrl) & chipcHw_REG_DIV_CLOCK_BYPASS_SELECT) { /* Return crystal clock frequency when bypassed */ return chipcHw_XTAL_FREQ_Hz; } else if (pDependentClock) { /* Identify the dependent clock frequency */ switch (dependentClockType) { case PLL_CLOCK: - if (*pDependentClock & chipcHw_REG_PLL_CLOCK_BYPASS_SELECT) { + if (readl(pDependentClock) & chipcHw_REG_PLL_CLOCK_BYPASS_SELECT) { /* Use crystal clock frequency when dependent PLL clock is bypassed */ freq = chipcHw_XTAL_FREQ_Hz; } else { /* Obtain PLL clock frequency using VCO dividers */ - div = *pDependentClock & chipcHw_REG_PLL_CLOCK_MDIV_MASK; + div = readl(pDependentClock) & chipcHw_REG_PLL_CLOCK_MDIV_MASK; freq = div ? chipcHw_divide(vcoHz, div) : 0; } break; case NON_PLL_CLOCK: - if (pDependentClock == (uint32_t *) &pChipcHw->ACLKClock) { + if (pDependentClock == &pChipcHw->ACLKClock) { freq = chipcHw_getClockFrequency (chipcHw_CLOCK_BUS); } else { - if (*pDependentClock & chipcHw_REG_DIV_CLOCK_BYPASS_SELECT) { + if (readl(pDependentClock) & chipcHw_REG_DIV_CLOCK_BYPASS_SELECT) { /* Use crystal clock frequency when dependent divider clock is bypassed */ freq = chipcHw_XTAL_FREQ_Hz; } else { /* Obtain divider clock frequency using XTAL dividers */ - div = *pDependentClock & chipcHw_REG_DIV_CLOCK_DIV_MASK; + div = readl(pDependentClock) & chipcHw_REG_DIV_CLOCK_DIV_MASK; freq = chipcHw_divide (chipcHw_XTAL_FREQ_Hz, (div ? div : 256)); } } @@ -242,7 +242,7 @@ chipcHw_freq chipcHw_getClockFrequency(chipcHw_CLOCK_e clock /* [ IN ] Configur freq = chipcHw_XTAL_FREQ_Hz; } - div = *pClockCtrl & chipcHw_REG_DIV_CLOCK_DIV_MASK; + div = readl(pClockCtrl) & chipcHw_REG_DIV_CLOCK_DIV_MASK; return chipcHw_divide(freq, (div ? div : 256)); } return 0; @@ -261,9 +261,9 @@ chipcHw_freq chipcHw_getClockFrequency(chipcHw_CLOCK_e clock /* [ IN ] Configur chipcHw_freq chipcHw_setClockFrequency(chipcHw_CLOCK_e clock, /* [ IN ] Configurable clock */ uint32_t freq /* [ IN ] Clock frequency in Hz */ ) { - volatile uint32_t *pPLLReg = (uint32_t *) 0x0; - volatile uint32_t *pClockCtrl = (uint32_t *) 0x0; - volatile uint32_t *pDependentClock = (uint32_t *) 0x0; + uint32_t __iomem *pPLLReg = NULL; + uint32_t __iomem *pClockCtrl = NULL; + uint32_t __iomem *pDependentClock = NULL; uint32_t vcoFreqPll1Hz = 0; /* Effective VCO frequency for PLL1 in Hz */ uint32_t desVcoFreqPll1Hz = 0; /* Desired VCO frequency for PLL1 in Hz */ uint32_t vcoFreqPll2Hz = 0; /* Effective VCO frequency for PLL2 in Hz */ @@ -272,12 +272,12 @@ chipcHw_freq chipcHw_setClockFrequency(chipcHw_CLOCK_e clock, /* [ IN ] Configu uint32_t desVcoHz = 0; /* Get VCO frequencies */ - if ((pChipcHw->PLLPreDivider & chipcHw_REG_PLL_PREDIVIDER_NDIV_MODE_MASK) != chipcHw_REG_PLL_PREDIVIDER_NDIV_MODE_INTEGER) { + if ((readl(&pChipcHw->PLLPreDivider) & chipcHw_REG_PLL_PREDIVIDER_NDIV_MODE_MASK) != chipcHw_REG_PLL_PREDIVIDER_NDIV_MODE_INTEGER) { uint64_t adjustFreq = 0; vcoFreqPll1Hz = chipcHw_XTAL_FREQ_Hz * chipcHw_divide(chipcHw_REG_PLL_PREDIVIDER_P1, chipcHw_REG_PLL_PREDIVIDER_P2) * - ((pChipcHw->PLLPreDivider & chipcHw_REG_PLL_PREDIVIDER_NDIV_MASK) >> + ((readl(&pChipcHw->PLLPreDivider) & chipcHw_REG_PLL_PREDIVIDER_NDIV_MASK) >> chipcHw_REG_PLL_PREDIVIDER_NDIV_SHIFT); /* Adjusted frequency due to chipcHw_REG_PLL_DIVIDER_NDIV_f_SS */ @@ -289,16 +289,16 @@ chipcHw_freq chipcHw_setClockFrequency(chipcHw_CLOCK_e clock, /* [ IN ] Configu /* Desired VCO frequency */ desVcoFreqPll1Hz = chipcHw_XTAL_FREQ_Hz * chipcHw_divide(chipcHw_REG_PLL_PREDIVIDER_P1, chipcHw_REG_PLL_PREDIVIDER_P2) * - (((pChipcHw->PLLPreDivider & chipcHw_REG_PLL_PREDIVIDER_NDIV_MASK) >> + (((readl(&pChipcHw->PLLPreDivider) & chipcHw_REG_PLL_PREDIVIDER_NDIV_MASK) >> chipcHw_REG_PLL_PREDIVIDER_NDIV_SHIFT) + 1); } else { vcoFreqPll1Hz = desVcoFreqPll1Hz = chipcHw_XTAL_FREQ_Hz * chipcHw_divide(chipcHw_REG_PLL_PREDIVIDER_P1, chipcHw_REG_PLL_PREDIVIDER_P2) * - ((pChipcHw->PLLPreDivider & chipcHw_REG_PLL_PREDIVIDER_NDIV_MASK) >> + ((readl(&pChipcHw->PLLPreDivider) & chipcHw_REG_PLL_PREDIVIDER_NDIV_MASK) >> chipcHw_REG_PLL_PREDIVIDER_NDIV_SHIFT); } vcoFreqPll2Hz = chipcHw_XTAL_FREQ_Hz * chipcHw_divide(chipcHw_REG_PLL_PREDIVIDER_P1, chipcHw_REG_PLL_PREDIVIDER_P2) * - ((pChipcHw->PLLPreDivider2 & chipcHw_REG_PLL_PREDIVIDER_NDIV_MASK) >> + ((readl(&pChipcHw->PLLPreDivider2) & chipcHw_REG_PLL_PREDIVIDER_NDIV_MASK) >> chipcHw_REG_PLL_PREDIVIDER_NDIV_SHIFT); switch (clock) { @@ -307,8 +307,7 @@ chipcHw_freq chipcHw_setClockFrequency(chipcHw_CLOCK_e clock, /* [ IN ] Configu { REG_LOCAL_IRQ_SAVE; /* Dvide DDR_phy by two to obtain DDR_ctrl clock */ - pChipcHw->DDRClock = (pChipcHw->DDRClock & ~chipcHw_REG_PLL_CLOCK_TO_BUS_RATIO_MASK) | ((((freq / 2) / chipcHw_getClockFrequency(chipcHw_CLOCK_BUS)) - 1) - << chipcHw_REG_PLL_CLOCK_TO_BUS_RATIO_SHIFT); + writel((readl(&pChipcHw->DDRClock) & ~chipcHw_REG_PLL_CLOCK_TO_BUS_RATIO_MASK) | ((((freq / 2) / chipcHw_getClockFrequency(chipcHw_CLOCK_BUS)) - 1) << chipcHw_REG_PLL_CLOCK_TO_BUS_RATIO_SHIFT), &pChipcHw->DDRClock); REG_LOCAL_IRQ_RESTORE; } pPLLReg = &pChipcHw->DDRClock; @@ -329,8 +328,7 @@ chipcHw_freq chipcHw_setClockFrequency(chipcHw_CLOCK_e clock, /* [ IN ] Configu /* Configure the VPM:BUS ratio settings */ { REG_LOCAL_IRQ_SAVE; - pChipcHw->VPMClock = (pChipcHw->VPMClock & ~chipcHw_REG_PLL_CLOCK_TO_BUS_RATIO_MASK) | ((chipcHw_divide (freq, chipcHw_getClockFrequency(chipcHw_CLOCK_BUS)) - 1) - << chipcHw_REG_PLL_CLOCK_TO_BUS_RATIO_SHIFT); + writel((readl(&pChipcHw->VPMClock) & ~chipcHw_REG_PLL_CLOCK_TO_BUS_RATIO_MASK) | ((chipcHw_divide (freq, chipcHw_getClockFrequency(chipcHw_CLOCK_BUS)) - 1) << chipcHw_REG_PLL_CLOCK_TO_BUS_RATIO_SHIFT), &pChipcHw->VPMClock); REG_LOCAL_IRQ_RESTORE; } pPLLReg = &pChipcHw->VPMClock; @@ -428,9 +426,9 @@ chipcHw_freq chipcHw_setClockFrequency(chipcHw_CLOCK_e clock, /* [ IN ] Configu /* For DDR settings use only the PLL divider clock */ if (pPLLReg == &pChipcHw->DDRClock) { /* Set M1DIV for PLL1, which controls the DDR clock */ - reg32_write(&pChipcHw->PLLDivider, (pChipcHw->PLLDivider & 0x00FFFFFF) | ((chipcHw_REG_PLL_DIVIDER_MDIV (desVcoHz, freq)) << 24)); + reg32_write(&pChipcHw->PLLDivider, (readl(&pChipcHw->PLLDivider) & 0x00FFFFFF) | ((chipcHw_REG_PLL_DIVIDER_MDIV (desVcoHz, freq)) << 24)); /* Calculate expected frequency */ - freq = chipcHw_divide(vcoHz, (((pChipcHw->PLLDivider & 0xFF000000) >> 24) ? ((pChipcHw->PLLDivider & 0xFF000000) >> 24) : 256)); + freq = chipcHw_divide(vcoHz, (((readl(&pChipcHw->PLLDivider) & 0xFF000000) >> 24) ? ((readl(&pChipcHw->PLLDivider) & 0xFF000000) >> 24) : 256)); } else { /* From chip revision number B0, LCD clock is internally divided by 2 */ if ((pPLLReg == &pChipcHw->LCDClock) && (chipcHw_getChipRevisionNumber() != chipcHw_REV_NUMBER_A0)) { @@ -441,7 +439,7 @@ chipcHw_freq chipcHw_setClockFrequency(chipcHw_CLOCK_e clock, /* [ IN ] Configu reg32_modify_and(pPLLReg, ~(chipcHw_REG_PLL_CLOCK_MDIV_MASK)); reg32_modify_or(pPLLReg, chipcHw_REG_PLL_DIVIDER_MDIV(desVcoHz, freq)); /* Calculate expected frequency */ - freq = chipcHw_divide(vcoHz, ((*(pPLLReg) & chipcHw_REG_PLL_CLOCK_MDIV_MASK) ? (*(pPLLReg) & chipcHw_REG_PLL_CLOCK_MDIV_MASK) : 256)); + freq = chipcHw_divide(vcoHz, ((readl(pPLLReg) & chipcHw_REG_PLL_CLOCK_MDIV_MASK) ? (readl(pPLLReg) & chipcHw_REG_PLL_CLOCK_MDIV_MASK) : 256)); } /* Wait for for atleast 200ns as per the protocol to change frequency */ udelay(1); @@ -460,16 +458,16 @@ chipcHw_freq chipcHw_setClockFrequency(chipcHw_CLOCK_e clock, /* [ IN ] Configu if (pDependentClock) { switch (dependentClockType) { case PLL_CLOCK: - divider = chipcHw_divide(chipcHw_divide (desVcoHz, (*pDependentClock & chipcHw_REG_PLL_CLOCK_MDIV_MASK)), freq); + divider = chipcHw_divide(chipcHw_divide (desVcoHz, (readl(pDependentClock) & chipcHw_REG_PLL_CLOCK_MDIV_MASK)), freq); break; case NON_PLL_CLOCK: { uint32_t sourceClock = 0; - if (pDependentClock == (uint32_t *) &pChipcHw->ACLKClock) { + if (pDependentClock == &pChipcHw->ACLKClock) { sourceClock = chipcHw_getClockFrequency (chipcHw_CLOCK_BUS); } else { - uint32_t div = *pDependentClock & chipcHw_REG_DIV_CLOCK_DIV_MASK; + uint32_t div = readl(pDependentClock) & chipcHw_REG_DIV_CLOCK_DIV_MASK; sourceClock = chipcHw_divide (chipcHw_XTAL_FREQ_Hz, ((div) ? div : 256)); } divider = chipcHw_divide(sourceClock, freq); @@ -483,7 +481,7 @@ chipcHw_freq chipcHw_setClockFrequency(chipcHw_CLOCK_e clock, /* [ IN ] Configu if (divider) { REG_LOCAL_IRQ_SAVE; /* Set the divider to obtain the required frequency */ - *pClockCtrl = (*pClockCtrl & (~chipcHw_REG_DIV_CLOCK_DIV_MASK)) | (((divider > 256) ? chipcHw_REG_DIV_CLOCK_DIV_256 : divider) & chipcHw_REG_DIV_CLOCK_DIV_MASK); + writel((readl(pClockCtrl) & (~chipcHw_REG_DIV_CLOCK_DIV_MASK)) | (((divider > 256) ? chipcHw_REG_DIV_CLOCK_DIV_256 : divider) & chipcHw_REG_DIV_CLOCK_DIV_MASK), pClockCtrl); REG_LOCAL_IRQ_RESTORE; return freq; } @@ -515,25 +513,26 @@ static int vpmPhaseAlignA0(void) int count = 0; for (iter = 0; (iter < MAX_PHASE_ALIGN_ATTEMPTS) && (adjustCount < MAX_PHASE_ADJUST_COUNT); iter++) { - phaseControl = (pChipcHw->VPMClock & chipcHw_REG_PLL_CLOCK_PHASE_CONTROL_MASK) >> chipcHw_REG_PLL_CLOCK_PHASE_CONTROL_SHIFT; + phaseControl = (readl(&pChipcHw->VPMClock) & chipcHw_REG_PLL_CLOCK_PHASE_CONTROL_MASK) >> chipcHw_REG_PLL_CLOCK_PHASE_CONTROL_SHIFT; phaseValue = 0; prevPhaseComp = 0; /* Step 1: Look for falling PH_COMP transition */ /* Read the contents of VPM Clock resgister */ - phaseValue = pChipcHw->VPMClock; + phaseValue = readl(&pChipcHw->VPMClock); do { /* Store previous value of phase comparator */ prevPhaseComp = phaseValue & chipcHw_REG_PLL_CLOCK_PHASE_COMP; /* Change the value of PH_CTRL. */ - reg32_write(&pChipcHw->VPMClock, (pChipcHw->VPMClock & (~chipcHw_REG_PLL_CLOCK_PHASE_CONTROL_MASK)) | (phaseControl << chipcHw_REG_PLL_CLOCK_PHASE_CONTROL_SHIFT)); + reg32_write(&pChipcHw->VPMClock, + (readl(&pChipcHw->VPMClock) & (~chipcHw_REG_PLL_CLOCK_PHASE_CONTROL_MASK)) | (phaseControl << chipcHw_REG_PLL_CLOCK_PHASE_CONTROL_SHIFT)); /* Wait atleast 20 ns */ udelay(1); /* Toggle the LOAD_CH after phase control is written. */ - pChipcHw->VPMClock ^= chipcHw_REG_PLL_CLOCK_PHASE_UPDATE_ENABLE; + writel(readl(&pChipcHw->VPMClock) ^ chipcHw_REG_PLL_CLOCK_PHASE_UPDATE_ENABLE, &pChipcHw->VPMClock); /* Read the contents of VPM Clock resgister. */ - phaseValue = pChipcHw->VPMClock; + phaseValue = readl(&pChipcHw->VPMClock); if ((phaseValue & chipcHw_REG_PLL_CLOCK_PHASE_COMP) == 0x0) { phaseControl = (0x3F & (phaseControl - 1)); @@ -557,12 +556,13 @@ static int vpmPhaseAlignA0(void) for (count = 0; (count < 5) && ((phaseValue & chipcHw_REG_PLL_CLOCK_PHASE_COMP) == 0); count++) { phaseControl = (0x3F & (phaseControl + 1)); - reg32_write(&pChipcHw->VPMClock, (pChipcHw->VPMClock & (~chipcHw_REG_PLL_CLOCK_PHASE_CONTROL_MASK)) | (phaseControl << chipcHw_REG_PLL_CLOCK_PHASE_CONTROL_SHIFT)); + reg32_write(&pChipcHw->VPMClock, + (readl(&pChipcHw->VPMClock) & (~chipcHw_REG_PLL_CLOCK_PHASE_CONTROL_MASK)) | (phaseControl << chipcHw_REG_PLL_CLOCK_PHASE_CONTROL_SHIFT)); /* Wait atleast 20 ns */ udelay(1); /* Toggle the LOAD_CH after phase control is written. */ - pChipcHw->VPMClock ^= chipcHw_REG_PLL_CLOCK_PHASE_UPDATE_ENABLE; - phaseValue = pChipcHw->VPMClock; + writel(readl(&pChipcHw->VPMClock) ^ chipcHw_REG_PLL_CLOCK_PHASE_UPDATE_ENABLE, &pChipcHw->VPMClock); + phaseValue = readl(&pChipcHw->VPMClock); /* Count number of adjustment made */ adjustCount++; } @@ -581,12 +581,13 @@ static int vpmPhaseAlignA0(void) for (count = 0; (count < 3) && ((phaseValue & chipcHw_REG_PLL_CLOCK_PHASE_COMP) == 0); count++) { phaseControl = (0x3F & (phaseControl - 1)); - reg32_write(&pChipcHw->VPMClock, (pChipcHw->VPMClock & (~chipcHw_REG_PLL_CLOCK_PHASE_CONTROL_MASK)) | (phaseControl << chipcHw_REG_PLL_CLOCK_PHASE_CONTROL_SHIFT)); + reg32_write(&pChipcHw->VPMClock, + (readl(&pChipcHw->VPMClock) & (~chipcHw_REG_PLL_CLOCK_PHASE_CONTROL_MASK)) | (phaseControl << chipcHw_REG_PLL_CLOCK_PHASE_CONTROL_SHIFT)); /* Wait atleast 20 ns */ udelay(1); /* Toggle the LOAD_CH after phase control is written. */ - pChipcHw->VPMClock ^= chipcHw_REG_PLL_CLOCK_PHASE_UPDATE_ENABLE; - phaseValue = pChipcHw->VPMClock; + writel(readl(&pChipcHw->VPMClock) ^ chipcHw_REG_PLL_CLOCK_PHASE_UPDATE_ENABLE, &pChipcHw->VPMClock); + phaseValue = readl(&pChipcHw->VPMClock); /* Count number of adjustment made */ adjustCount++; } @@ -605,12 +606,13 @@ static int vpmPhaseAlignA0(void) for (count = 0; (count < 5); count++) { phaseControl = (0x3F & (phaseControl - 1)); - reg32_write(&pChipcHw->VPMClock, (pChipcHw->VPMClock & (~chipcHw_REG_PLL_CLOCK_PHASE_CONTROL_MASK)) | (phaseControl << chipcHw_REG_PLL_CLOCK_PHASE_CONTROL_SHIFT)); + reg32_write(&pChipcHw->VPMClock, + (readl(&pChipcHw->VPMClock) & (~chipcHw_REG_PLL_CLOCK_PHASE_CONTROL_MASK)) | (phaseControl << chipcHw_REG_PLL_CLOCK_PHASE_CONTROL_SHIFT)); /* Wait atleast 20 ns */ udelay(1); /* Toggle the LOAD_CH after phase control is written. */ - pChipcHw->VPMClock ^= chipcHw_REG_PLL_CLOCK_PHASE_UPDATE_ENABLE; - phaseValue = pChipcHw->VPMClock; + writel(readl(&pChipcHw->VPMClock) ^ chipcHw_REG_PLL_CLOCK_PHASE_UPDATE_ENABLE, &pChipcHw->VPMClock); + phaseValue = readl(&pChipcHw->VPMClock); /* Count number of adjustment made */ adjustCount++; } @@ -631,14 +633,14 @@ static int vpmPhaseAlignA0(void) /* Store previous value of phase comparator */ prevPhaseComp = phaseValue; /* Change the value of PH_CTRL. */ - reg32_write(&pChipcHw->VPMClock, (pChipcHw->VPMClock & (~chipcHw_REG_PLL_CLOCK_PHASE_CONTROL_MASK)) | (phaseControl << chipcHw_REG_PLL_CLOCK_PHASE_CONTROL_SHIFT)); + reg32_write(&pChipcHw->VPMClock, + (readl(&pChipcHw->VPMClock) & (~chipcHw_REG_PLL_CLOCK_PHASE_CONTROL_MASK)) | (phaseControl << chipcHw_REG_PLL_CLOCK_PHASE_CONTROL_SHIFT)); /* Wait atleast 20 ns */ udelay(1); /* Toggle the LOAD_CH after phase control is written. */ - pChipcHw->VPMClock ^= - chipcHw_REG_PLL_CLOCK_PHASE_UPDATE_ENABLE; + writel(readl(&pChipcHw->VPMClock) ^ chipcHw_REG_PLL_CLOCK_PHASE_UPDATE_ENABLE, &pChipcHw->VPMClock); /* Read the contents of VPM Clock resgister. */ - phaseValue = pChipcHw->VPMClock; + phaseValue = readl(&pChipcHw->VPMClock); if ((phaseValue & chipcHw_REG_PLL_CLOCK_PHASE_COMP) == 0x0) { phaseControl = (0x3F & (phaseControl - 1)); @@ -661,13 +663,13 @@ static int vpmPhaseAlignA0(void) } /* For VPM Phase should be perfectly aligned. */ - phaseControl = (((pChipcHw->VPMClock >> chipcHw_REG_PLL_CLOCK_PHASE_CONTROL_SHIFT) - 1) & 0x3F); + phaseControl = (((readl(&pChipcHw->VPMClock) >> chipcHw_REG_PLL_CLOCK_PHASE_CONTROL_SHIFT) - 1) & 0x3F); { REG_LOCAL_IRQ_SAVE; - pChipcHw->VPMClock = (pChipcHw->VPMClock & ~chipcHw_REG_PLL_CLOCK_PHASE_CONTROL_MASK) | (phaseControl << chipcHw_REG_PLL_CLOCK_PHASE_CONTROL_SHIFT); + writel((readl(&pChipcHw->VPMClock) & ~chipcHw_REG_PLL_CLOCK_PHASE_CONTROL_MASK) | (phaseControl << chipcHw_REG_PLL_CLOCK_PHASE_CONTROL_SHIFT), &pChipcHw->VPMClock); /* Load new phase value */ - pChipcHw->VPMClock ^= chipcHw_REG_PLL_CLOCK_PHASE_UPDATE_ENABLE; + writel(readl(&pChipcHw->VPMClock) ^ chipcHw_REG_PLL_CLOCK_PHASE_UPDATE_ENABLE, &pChipcHw->VPMClock); REG_LOCAL_IRQ_RESTORE; } @@ -697,7 +699,7 @@ int chipcHw_vpmPhaseAlign(void) int adjustCount = 0; /* Disable VPM access */ - pChipcHw->Spare1 &= ~chipcHw_REG_SPARE1_VPM_BUS_ACCESS_ENABLE; + writel(readl(&pChipcHw->Spare1) & ~chipcHw_REG_SPARE1_VPM_BUS_ACCESS_ENABLE, &pChipcHw->Spare1); /* Disable HW VPM phase alignment */ chipcHw_vpmHwPhaseAlignDisable(); /* Enable SW VPM phase alignment */ @@ -715,23 +717,24 @@ int chipcHw_vpmPhaseAlign(void) phaseControl--; } else { /* Enable VPM access */ - pChipcHw->Spare1 |= chipcHw_REG_SPARE1_VPM_BUS_ACCESS_ENABLE; + writel(readl(&pChipcHw->Spare1) | chipcHw_REG_SPARE1_VPM_BUS_ACCESS_ENABLE, &pChipcHw->Spare1); /* Return adjust count */ return adjustCount; } /* Change the value of PH_CTRL. */ - reg32_write(&pChipcHw->VPMClock, (pChipcHw->VPMClock & (~chipcHw_REG_PLL_CLOCK_PHASE_CONTROL_MASK)) | (phaseControl << chipcHw_REG_PLL_CLOCK_PHASE_CONTROL_SHIFT)); + reg32_write(&pChipcHw->VPMClock, + (readl(&pChipcHw->VPMClock) & (~chipcHw_REG_PLL_CLOCK_PHASE_CONTROL_MASK)) | (phaseControl << chipcHw_REG_PLL_CLOCK_PHASE_CONTROL_SHIFT)); /* Wait atleast 20 ns */ udelay(1); /* Toggle the LOAD_CH after phase control is written. */ - pChipcHw->VPMClock ^= chipcHw_REG_PLL_CLOCK_PHASE_UPDATE_ENABLE; + writel(readl(&pChipcHw->VPMClock) ^ chipcHw_REG_PLL_CLOCK_PHASE_UPDATE_ENABLE, &pChipcHw->VPMClock); /* Count adjustment */ adjustCount++; } } /* Disable VPM access */ - pChipcHw->Spare1 &= ~chipcHw_REG_SPARE1_VPM_BUS_ACCESS_ENABLE; + writel(readl(&pChipcHw->Spare1) & ~chipcHw_REG_SPARE1_VPM_BUS_ACCESS_ENABLE, &pChipcHw->Spare1); return -1; } diff --git a/arch/arm/mach-bcmring/csp/chipc/chipcHw_init.c b/arch/arm/mach-bcmring/csp/chipc/chipcHw_init.c index 367df75d4bb3..8377d8054168 100644 --- a/arch/arm/mach-bcmring/csp/chipc/chipcHw_init.c +++ b/arch/arm/mach-bcmring/csp/chipc/chipcHw_init.c @@ -26,15 +26,15 @@ /* ---- Include Files ---------------------------------------------------- */ -#include <csp/errno.h> -#include <csp/stdint.h> -#include <csp/module.h> +#include <linux/errno.h> +#include <linux/types.h> +#include <linux/export.h> #include <mach/csp/chipcHw_def.h> #include <mach/csp/chipcHw_inline.h> -#include <csp/reg.h> -#include <csp/delay.h> +#include <mach/csp/reg.h> +#include <linux/delay.h> /* ---- Private Constants and Types --------------------------------------- */ /* @@ -73,9 +73,9 @@ void chipcHw_pll2Enable(uint32_t vcoFreqHz) { REG_LOCAL_IRQ_SAVE; - pChipcHw->PLLConfig2 = - chipcHw_REG_PLL_CONFIG_D_RESET | - chipcHw_REG_PLL_CONFIG_A_RESET; + writel(chipcHw_REG_PLL_CONFIG_D_RESET | + chipcHw_REG_PLL_CONFIG_A_RESET, + &pChipcHw->PLLConfig2); pllPreDivider2 = chipcHw_REG_PLL_PREDIVIDER_POWER_DOWN | chipcHw_REG_PLL_PREDIVIDER_NDIV_MODE_INTEGER | @@ -87,28 +87,30 @@ void chipcHw_pll2Enable(uint32_t vcoFreqHz) chipcHw_REG_PLL_PREDIVIDER_P2_SHIFT); /* Enable CHIPC registers to control the PLL */ - pChipcHw->PLLStatus |= chipcHw_REG_PLL_STATUS_CONTROL_ENABLE; + writel(readl(&pChipcHw->PLLStatus) | chipcHw_REG_PLL_STATUS_CONTROL_ENABLE, &pChipcHw->PLLStatus); /* Set pre divider to get desired VCO frequency */ - pChipcHw->PLLPreDivider2 = pllPreDivider2; + writel(pllPreDivider2, &pChipcHw->PLLPreDivider2); /* Set NDIV Frac */ - pChipcHw->PLLDivider2 = chipcHw_REG_PLL_DIVIDER_NDIV_f; + writel(chipcHw_REG_PLL_DIVIDER_NDIV_f, &pChipcHw->PLLDivider2); /* This has to be removed once the default values are fixed for PLL2. */ - pChipcHw->PLLControl12 = 0x38000700; - pChipcHw->PLLControl22 = 0x00000015; + writel(0x38000700, &pChipcHw->PLLControl12); + writel(0x00000015, &pChipcHw->PLLControl22); /* Reset PLL2 */ if (vcoFreqHz > chipcHw_REG_PLL_CONFIG_VCO_SPLIT_FREQ) { - pChipcHw->PLLConfig2 = chipcHw_REG_PLL_CONFIG_D_RESET | + writel(chipcHw_REG_PLL_CONFIG_D_RESET | chipcHw_REG_PLL_CONFIG_A_RESET | chipcHw_REG_PLL_CONFIG_VCO_1601_3200 | - chipcHw_REG_PLL_CONFIG_POWER_DOWN; + chipcHw_REG_PLL_CONFIG_POWER_DOWN, + &pChipcHw->PLLConfig2); } else { - pChipcHw->PLLConfig2 = chipcHw_REG_PLL_CONFIG_D_RESET | + writel(chipcHw_REG_PLL_CONFIG_D_RESET | chipcHw_REG_PLL_CONFIG_A_RESET | chipcHw_REG_PLL_CONFIG_VCO_800_1600 | - chipcHw_REG_PLL_CONFIG_POWER_DOWN; + chipcHw_REG_PLL_CONFIG_POWER_DOWN, + &pChipcHw->PLLConfig2); } REG_LOCAL_IRQ_RESTORE; } @@ -119,22 +121,25 @@ void chipcHw_pll2Enable(uint32_t vcoFreqHz) { REG_LOCAL_IRQ_SAVE; /* Remove analog reset and Power on the PLL */ - pChipcHw->PLLConfig2 &= + writel(readl(&pChipcHw->PLLConfig2) & ~(chipcHw_REG_PLL_CONFIG_A_RESET | - chipcHw_REG_PLL_CONFIG_POWER_DOWN); + chipcHw_REG_PLL_CONFIG_POWER_DOWN), + &pChipcHw->PLLConfig2); REG_LOCAL_IRQ_RESTORE; } /* Wait until PLL is locked */ - while (!(pChipcHw->PLLStatus2 & chipcHw_REG_PLL_STATUS_LOCKED)) + while (!(readl(&pChipcHw->PLLStatus2) & chipcHw_REG_PLL_STATUS_LOCKED)) ; { REG_LOCAL_IRQ_SAVE; /* Remove digital reset */ - pChipcHw->PLLConfig2 &= ~chipcHw_REG_PLL_CONFIG_D_RESET; + writel(readl(&pChipcHw->PLLConfig2) & + ~chipcHw_REG_PLL_CONFIG_D_RESET, + &pChipcHw->PLLConfig2); REG_LOCAL_IRQ_RESTORE; } @@ -157,9 +162,9 @@ void chipcHw_pll1Enable(uint32_t vcoFreqHz, chipcHw_SPREAD_SPECTRUM_e ssSupport) { REG_LOCAL_IRQ_SAVE; - pChipcHw->PLLConfig = - chipcHw_REG_PLL_CONFIG_D_RESET | - chipcHw_REG_PLL_CONFIG_A_RESET; + writel(chipcHw_REG_PLL_CONFIG_D_RESET | + chipcHw_REG_PLL_CONFIG_A_RESET, + &pChipcHw->PLLConfig); /* Setting VCO frequency */ if (ssSupport == chipcHw_SPREAD_SPECTRUM_ALLOW) { pllPreDivider = @@ -182,30 +187,22 @@ void chipcHw_pll1Enable(uint32_t vcoFreqHz, chipcHw_SPREAD_SPECTRUM_e ssSupport) } /* Enable CHIPC registers to control the PLL */ - pChipcHw->PLLStatus |= chipcHw_REG_PLL_STATUS_CONTROL_ENABLE; + writel(readl(&pChipcHw->PLLStatus) | chipcHw_REG_PLL_STATUS_CONTROL_ENABLE, &pChipcHw->PLLStatus); /* Set pre divider to get desired VCO frequency */ - pChipcHw->PLLPreDivider = pllPreDivider; + writel(pllPreDivider, &pChipcHw->PLLPreDivider); /* Set NDIV Frac */ if (ssSupport == chipcHw_SPREAD_SPECTRUM_ALLOW) { - pChipcHw->PLLDivider = chipcHw_REG_PLL_DIVIDER_M1DIV | - chipcHw_REG_PLL_DIVIDER_NDIV_f_SS; + writel(chipcHw_REG_PLL_DIVIDER_M1DIV | chipcHw_REG_PLL_DIVIDER_NDIV_f_SS, &pChipcHw->PLLDivider); } else { - pChipcHw->PLLDivider = chipcHw_REG_PLL_DIVIDER_M1DIV | - chipcHw_REG_PLL_DIVIDER_NDIV_f; + writel(chipcHw_REG_PLL_DIVIDER_M1DIV | chipcHw_REG_PLL_DIVIDER_NDIV_f, &pChipcHw->PLLDivider); } /* Reset PLL1 */ if (vcoFreqHz > chipcHw_REG_PLL_CONFIG_VCO_SPLIT_FREQ) { - pChipcHw->PLLConfig = chipcHw_REG_PLL_CONFIG_D_RESET | - chipcHw_REG_PLL_CONFIG_A_RESET | - chipcHw_REG_PLL_CONFIG_VCO_1601_3200 | - chipcHw_REG_PLL_CONFIG_POWER_DOWN; + writel(chipcHw_REG_PLL_CONFIG_D_RESET | chipcHw_REG_PLL_CONFIG_A_RESET | chipcHw_REG_PLL_CONFIG_VCO_1601_3200 | chipcHw_REG_PLL_CONFIG_POWER_DOWN, &pChipcHw->PLLConfig); } else { - pChipcHw->PLLConfig = chipcHw_REG_PLL_CONFIG_D_RESET | - chipcHw_REG_PLL_CONFIG_A_RESET | - chipcHw_REG_PLL_CONFIG_VCO_800_1600 | - chipcHw_REG_PLL_CONFIG_POWER_DOWN; + writel(chipcHw_REG_PLL_CONFIG_D_RESET | chipcHw_REG_PLL_CONFIG_A_RESET | chipcHw_REG_PLL_CONFIG_VCO_800_1600 | chipcHw_REG_PLL_CONFIG_POWER_DOWN, &pChipcHw->PLLConfig); } REG_LOCAL_IRQ_RESTORE; @@ -216,22 +213,19 @@ void chipcHw_pll1Enable(uint32_t vcoFreqHz, chipcHw_SPREAD_SPECTRUM_e ssSupport) { REG_LOCAL_IRQ_SAVE; /* Remove analog reset and Power on the PLL */ - pChipcHw->PLLConfig &= - ~(chipcHw_REG_PLL_CONFIG_A_RESET | - chipcHw_REG_PLL_CONFIG_POWER_DOWN); + writel(readl(&pChipcHw->PLLConfig) & ~(chipcHw_REG_PLL_CONFIG_A_RESET | chipcHw_REG_PLL_CONFIG_POWER_DOWN), &pChipcHw->PLLConfig); REG_LOCAL_IRQ_RESTORE; } /* Wait until PLL is locked */ - while (!(pChipcHw->PLLStatus & chipcHw_REG_PLL_STATUS_LOCKED) - || !(pChipcHw-> - PLLStatus2 & chipcHw_REG_PLL_STATUS_LOCKED)) + while (!(readl(&pChipcHw->PLLStatus) & chipcHw_REG_PLL_STATUS_LOCKED) + || !(readl(&pChipcHw->PLLStatus2) & chipcHw_REG_PLL_STATUS_LOCKED)) ; /* Remove digital reset */ { REG_LOCAL_IRQ_SAVE; - pChipcHw->PLLConfig &= ~chipcHw_REG_PLL_CONFIG_D_RESET; + writel(readl(&pChipcHw->PLLConfig) & ~chipcHw_REG_PLL_CONFIG_D_RESET, &pChipcHw->PLLConfig); REG_LOCAL_IRQ_RESTORE; } } @@ -267,11 +261,7 @@ void chipcHw_Init(chipcHw_INIT_PARAM_t *initParam /* [ IN ] Misc chip initializ chipcHw_clearStickyBits(chipcHw_REG_STICKY_CHIP_SOFT_RESET); /* Before configuring the ARM clock, atleast we need to make sure BUS clock maintains the proper ratio with ARM clock */ - pChipcHw->ACLKClock = - (pChipcHw-> - ACLKClock & ~chipcHw_REG_ACLKClock_CLK_DIV_MASK) | (initParam-> - armBusRatio & - chipcHw_REG_ACLKClock_CLK_DIV_MASK); + writel((readl(&pChipcHw->ACLKClock) & ~chipcHw_REG_ACLKClock_CLK_DIV_MASK) | (initParam-> armBusRatio & chipcHw_REG_ACLKClock_CLK_DIV_MASK), &pChipcHw->ACLKClock); /* Set various core component frequencies. The order in which this is done is important for some. */ /* The RTBUS (DDR PHY) is derived from the BUS, and the BUS from the ARM, and VPM needs to know BUS */ diff --git a/arch/arm/mach-bcmring/csp/chipc/chipcHw_reset.c b/arch/arm/mach-bcmring/csp/chipc/chipcHw_reset.c index 2671d8896bbb..f95ce913fa1e 100644 --- a/arch/arm/mach-bcmring/csp/chipc/chipcHw_reset.c +++ b/arch/arm/mach-bcmring/csp/chipc/chipcHw_reset.c @@ -13,11 +13,11 @@ *****************************************************************************/ /* ---- Include Files ---------------------------------------------------- */ -#include <csp/stdint.h> +#include <linux/types.h> #include <mach/csp/chipcHw_def.h> #include <mach/csp/chipcHw_inline.h> -#include <csp/intcHw.h> -#include <csp/cache.h> +#include <mach/csp/intcHw_reg.h> +#include <asm/cacheflush.h> /* ---- Private Constants and Types --------------------------------------- */ /* ---- Private Variables ------------------------------------------------- */ @@ -50,17 +50,18 @@ void chipcHw_reset(uint32_t mask) chipcHw_softReset(chipcHw_REG_SOFT_RESET_CHIP_SOFT); } /* Bypass the PLL clocks before reboot */ - pChipcHw->UARTClock |= chipcHw_REG_PLL_CLOCK_BYPASS_SELECT; - pChipcHw->SPIClock |= chipcHw_REG_PLL_CLOCK_BYPASS_SELECT; + writel(readl(&pChipcHw->UARTClock) | chipcHw_REG_PLL_CLOCK_BYPASS_SELECT, + &pChipcHw->UARTClock); + writel(readl(&pChipcHw->SPIClock) | chipcHw_REG_PLL_CLOCK_BYPASS_SELECT, + &pChipcHw->SPIClock); /* Copy the chipcHw_warmReset_run_from_aram function into ARAM */ do { - ((uint32_t *) MM_IO_BASE_ARAM)[i] = - ((uint32_t *) &chipcHw_reset_run_from_aram)[i]; + writel(((uint32_t *) &chipcHw_reset_run_from_aram)[i], ((uint32_t __iomem *) MM_IO_BASE_ARAM) + i); i++; - } while (((uint32_t *) MM_IO_BASE_ARAM)[i - 1] != 0xe1a0f00f); /* 0xe1a0f00f == asm ("mov r15, r15"); */ + } while (readl(((uint32_t __iomem*) MM_IO_BASE_ARAM) + i - 1) != 0xe1a0f00f); /* 0xe1a0f00f == asm ("mov r15, r15"); */ - CSP_CACHE_FLUSH_ALL; + flush_cache_all(); /* run the function from ARAM */ runFunc(); diff --git a/arch/arm/mach-bcmring/csp/dmac/dmacHw.c b/arch/arm/mach-bcmring/csp/dmac/dmacHw.c index 6b9be2e98e51..547f746c7ff4 100644 --- a/arch/arm/mach-bcmring/csp/dmac/dmacHw.c +++ b/arch/arm/mach-bcmring/csp/dmac/dmacHw.c @@ -25,11 +25,11 @@ /****************************************************************************/ /* ---- Include Files ---------------------------------------------------- */ -#include <csp/stdint.h> -#include <csp/string.h> -#include <stddef.h> +#include <linux/types.h> +#include <linux/string.h> +#include <linux/stddef.h> -#include <csp/dmacHw.h> +#include <mach/csp/dmacHw.h> #include <mach/csp/dmacHw_reg.h> #include <mach/csp/dmacHw_priv.h> #include <mach/csp/chipcHw_inline.h> @@ -55,33 +55,32 @@ static uint32_t GetFifoSize(dmacHw_HANDLE_t handle /* [ IN ] DMA Channel handl ) { uint32_t val = 0; dmacHw_CBLK_t *pCblk = dmacHw_HANDLE_TO_CBLK(handle); - dmacHw_MISC_t *pMiscReg = - (dmacHw_MISC_t *) dmacHw_REG_MISC_BASE(pCblk->module); + dmacHw_MISC_t __iomem *pMiscReg = (void __iomem *)dmacHw_REG_MISC_BASE(pCblk->module); switch (pCblk->channel) { case 0: - val = (pMiscReg->CompParm2.lo & 0x70000000) >> 28; + val = (readl(&pMiscReg->CompParm2.lo) & 0x70000000) >> 28; break; case 1: - val = (pMiscReg->CompParm3.hi & 0x70000000) >> 28; + val = (readl(&pMiscReg->CompParm3.hi) & 0x70000000) >> 28; break; case 2: - val = (pMiscReg->CompParm3.lo & 0x70000000) >> 28; + val = (readl(&pMiscReg->CompParm3.lo) & 0x70000000) >> 28; break; case 3: - val = (pMiscReg->CompParm4.hi & 0x70000000) >> 28; + val = (readl(&pMiscReg->CompParm4.hi) & 0x70000000) >> 28; break; case 4: - val = (pMiscReg->CompParm4.lo & 0x70000000) >> 28; + val = (readl(&pMiscReg->CompParm4.lo) & 0x70000000) >> 28; break; case 5: - val = (pMiscReg->CompParm5.hi & 0x70000000) >> 28; + val = (readl(&pMiscReg->CompParm5.hi) & 0x70000000) >> 28; break; case 6: - val = (pMiscReg->CompParm5.lo & 0x70000000) >> 28; + val = (readl(&pMiscReg->CompParm5.lo) & 0x70000000) >> 28; break; case 7: - val = (pMiscReg->CompParm6.hi & 0x70000000) >> 28; + val = (readl(&pMiscReg->CompParm6.hi) & 0x70000000) >> 28; break; } diff --git a/arch/arm/mach-bcmring/csp/dmac/dmacHw_extra.c b/arch/arm/mach-bcmring/csp/dmac/dmacHw_extra.c index a1f328357aa4..fe438699d11e 100644 --- a/arch/arm/mach-bcmring/csp/dmac/dmacHw_extra.c +++ b/arch/arm/mach-bcmring/csp/dmac/dmacHw_extra.c @@ -26,10 +26,10 @@ /* ---- Include Files ---------------------------------------------------- */ -#include <csp/stdint.h> -#include <stddef.h> +#include <linux/types.h> +#include <linux/stddef.h> -#include <csp/dmacHw.h> +#include <mach/csp/dmacHw.h> #include <mach/csp/dmacHw_reg.h> #include <mach/csp/dmacHw_priv.h> diff --git a/arch/arm/mach-bcmring/csp/tmr/tmrHw.c b/arch/arm/mach-bcmring/csp/tmr/tmrHw.c index 16225e43f3c3..dc4137ff75ca 100644 --- a/arch/arm/mach-bcmring/csp/tmr/tmrHw.c +++ b/arch/arm/mach-bcmring/csp/tmr/tmrHw.c @@ -26,10 +26,10 @@ /* ---- Include Files ---------------------------------------------------- */ -#include <csp/errno.h> -#include <csp/stdint.h> +#include <linux/errno.h> +#include <linux/types.h> -#include <csp/tmrHw.h> +#include <mach/csp/tmrHw.h> #include <mach/csp/tmrHw_reg.h> #define tmrHw_ASSERT(a) if (!(a)) *(char *)0 = 0 diff --git a/arch/arm/mach-bcmring/include/cfg_global.h b/arch/arm/mach-bcmring/include/cfg_global.h deleted file mode 100644 index f01da877148e..000000000000 --- a/arch/arm/mach-bcmring/include/cfg_global.h +++ /dev/null @@ -1,13 +0,0 @@ -#ifndef _CFG_GLOBAL_H_ -#define _CFG_GLOBAL_H_ - -#include <cfg_global_defines.h> - -#define CFG_GLOBAL_CHIP BCM11107 -#define CFG_GLOBAL_CHIP_FAMILY CFG_GLOBAL_CHIP_FAMILY_BCMRING -#define CFG_GLOBAL_CHIP_REV 0xB0 -#define CFG_GLOBAL_RAM_SIZE 0x10000000 -#define CFG_GLOBAL_RAM_BASE 0x00000000 -#define CFG_GLOBAL_RAM_RESERVED_SIZE 0x000000 - -#endif /* _CFG_GLOBAL_H_ */ diff --git a/arch/arm/mach-bcmring/include/csp/cache.h b/arch/arm/mach-bcmring/include/csp/cache.h deleted file mode 100644 index caa20e59db99..000000000000 --- a/arch/arm/mach-bcmring/include/csp/cache.h +++ /dev/null @@ -1,35 +0,0 @@ -/***************************************************************************** -* Copyright 2003 - 2008 Broadcom Corporation. All rights reserved. -* -* Unless you and Broadcom execute a separate written software license -* agreement governing use of this software, this software is licensed to you -* under the terms of the GNU General Public License version 2, available at -* http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). -* -* Notwithstanding the above, under no circumstances may you combine this -* software in any way with any other Broadcom software provided under a -* license other than the GPL, without Broadcom's express prior written -* consent. -*****************************************************************************/ - -#ifndef CSP_CACHE_H -#define CSP_CACHE_H - -/* ---- Include Files ---------------------------------------------------- */ - -#include <csp/stdint.h> - -/* ---- Public Constants and Types --------------------------------------- */ - -#if defined(__KERNEL__) && !defined(STANDALONE) -#include <asm/cacheflush.h> - -#define CSP_CACHE_FLUSH_ALL flush_cache_all() - -#else - -#define CSP_CACHE_FLUSH_ALL - -#endif - -#endif /* CSP_CACHE_H */ diff --git a/arch/arm/mach-bcmring/include/csp/delay.h b/arch/arm/mach-bcmring/include/csp/delay.h deleted file mode 100644 index 8b3d80367293..000000000000 --- a/arch/arm/mach-bcmring/include/csp/delay.h +++ /dev/null @@ -1,36 +0,0 @@ -/***************************************************************************** -* Copyright 2003 - 2008 Broadcom Corporation. All rights reserved. -* -* Unless you and Broadcom execute a separate written software license -* agreement governing use of this software, this software is licensed to you -* under the terms of the GNU General Public License version 2, available at -* http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). -* -* Notwithstanding the above, under no circumstances may you combine this -* software in any way with any other Broadcom software provided under a -* license other than the GPL, without Broadcom's express prior written -* consent. -*****************************************************************************/ - - -#ifndef CSP_DELAY_H -#define CSP_DELAY_H - -/* ---- Include Files ---------------------------------------------------- */ - -/* Some CSP routines require use of the following delay routines. Use the OS */ -/* version if available, otherwise use a CSP specific definition. */ -/* void udelay(unsigned long usecs); */ -/* void mdelay(unsigned long msecs); */ - -#if defined(__KERNEL__) && !defined(STANDALONE) - #include <linux/delay.h> -#else - #include <mach/csp/delay.h> -#endif - -/* ---- Public Constants and Types --------------------------------------- */ -/* ---- Public Variable Externs ------------------------------------------ */ -/* ---- Public Function Prototypes --------------------------------------- */ - -#endif /* CSP_DELAY_H */ diff --git a/arch/arm/mach-bcmring/include/csp/errno.h b/arch/arm/mach-bcmring/include/csp/errno.h deleted file mode 100644 index 51357dd5b666..000000000000 --- a/arch/arm/mach-bcmring/include/csp/errno.h +++ /dev/null @@ -1,32 +0,0 @@ -/***************************************************************************** -* Copyright 2003 - 2008 Broadcom Corporation. All rights reserved. -* -* Unless you and Broadcom execute a separate written software license -* agreement governing use of this software, this software is licensed to you -* under the terms of the GNU General Public License version 2, available at -* http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). -* -* Notwithstanding the above, under no circumstances may you combine this -* software in any way with any other Broadcom software provided under a -* license other than the GPL, without Broadcom's express prior written -* consent. -*****************************************************************************/ - -#ifndef CSP_ERRNO_H -#define CSP_ERRNO_H - -/* ---- Include Files ---------------------------------------------------- */ - -#if defined(__KERNEL__) -#include <linux/errno.h> -#elif defined(CSP_SIMULATION) -#include <asm-generic/errno.h> -#else -#include <errno.h> -#endif - -/* ---- Public Constants and Types --------------------------------------- */ -/* ---- Public Variable Externs ------------------------------------------ */ -/* ---- Public Function Prototypes --------------------------------------- */ - -#endif /* CSP_ERRNO_H */ diff --git a/arch/arm/mach-bcmring/include/csp/intcHw.h b/arch/arm/mach-bcmring/include/csp/intcHw.h deleted file mode 100644 index 1c639c8ee08f..000000000000 --- a/arch/arm/mach-bcmring/include/csp/intcHw.h +++ /dev/null @@ -1,40 +0,0 @@ -/***************************************************************************** -* Copyright 2003 - 2008 Broadcom Corporation. All rights reserved. -* -* Unless you and Broadcom execute a separate written software license -* agreement governing use of this software, this software is licensed to you -* under the terms of the GNU General Public License version 2, available at -* http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). -* -* Notwithstanding the above, under no circumstances may you combine this -* software in any way with any other Broadcom software provided under a -* license other than the GPL, without Broadcom's express prior written -* consent. -*****************************************************************************/ - - -/****************************************************************************/ -/** -* @file intcHw.h -* -* @brief generic interrupt controller API -* -* @note -* None -*/ -/****************************************************************************/ - -#ifndef _INTCHW_H -#define _INTCHW_H - -/* ---- Include Files ---------------------------------------------------- */ -#include <mach/csp/intcHw_reg.h> - -/* ---- Public Constants and Types --------------------------------------- */ -/* ---- Public Variable Externs ------------------------------------------ */ -/* ---- Public Function Prototypes --------------------------------------- */ -static inline void intcHw_irq_disable(void *basep, uint32_t mask); -static inline void intcHw_irq_enable(void *basep, uint32_t mask); - -#endif /* _INTCHW_H */ - diff --git a/arch/arm/mach-bcmring/include/csp/module.h b/arch/arm/mach-bcmring/include/csp/module.h deleted file mode 100644 index c30d2a5975a6..000000000000 --- a/arch/arm/mach-bcmring/include/csp/module.h +++ /dev/null @@ -1,32 +0,0 @@ -/***************************************************************************** -* Copyright 2003 - 2008 Broadcom Corporation. All rights reserved. -* -* Unless you and Broadcom execute a separate written software license -* agreement governing use of this software, this software is licensed to you -* under the terms of the GNU General Public License version 2, available at -* http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). -* -* Notwithstanding the above, under no circumstances may you combine this -* software in any way with any other Broadcom software provided under a -* license other than the GPL, without Broadcom's express prior written -* consent. -*****************************************************************************/ - - -#ifndef CSP_MODULE_H -#define CSP_MODULE_H - -/* ---- Include Files ---------------------------------------------------- */ - -#ifdef __KERNEL__ - #include <linux/module.h> -#else - #define EXPORT_SYMBOL(symbol) -#endif - -/* ---- Public Constants and Types --------------------------------------- */ -/* ---- Public Variable Externs ------------------------------------------ */ -/* ---- Public Function Prototypes --------------------------------------- */ - - -#endif /* CSP_MODULE_H */ diff --git a/arch/arm/mach-bcmring/include/csp/secHw.h b/arch/arm/mach-bcmring/include/csp/secHw.h deleted file mode 100644 index b9d7e0732dfc..000000000000 --- a/arch/arm/mach-bcmring/include/csp/secHw.h +++ /dev/null @@ -1,65 +0,0 @@ -/***************************************************************************** -* Copyright 2004 - 2008 Broadcom Corporation. All rights reserved. -* -* Unless you and Broadcom execute a separate written software license -* agreement governing use of this software, this software is licensed to you -* under the terms of the GNU General Public License version 2, available at -* http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). -* -* Notwithstanding the above, under no circumstances may you combine this -* software in any way with any other Broadcom software provided under a -* license other than the GPL, without Broadcom's express prior written -* consent. -*****************************************************************************/ - -/****************************************************************************/ -/** -* @file secHw.h -* -* @brief Definitions for accessing low level security features -* -*/ -/****************************************************************************/ -#ifndef SECHW_H -#define SECHW_H - -typedef void (*secHw_FUNC_t) (void); - -typedef enum { - secHw_MODE_SECURE = 0x0, /* Switches processor into secure mode */ - secHw_MODE_NONSECURE = 0x1 /* Switches processor into non-secure mode */ -} secHw_MODE; - -/****************************************************************************/ -/** -* @brief Requesting to execute the function in secure mode -* -* This function requests the given function to run in secure mode -* -*/ -/****************************************************************************/ -void secHw_RunSecure(secHw_FUNC_t /* Function to run in secure mode */ - ); - -/****************************************************************************/ -/** -* @brief Sets the mode -* -* his function sets the processor mode (secure/non-secure) -* -*/ -/****************************************************************************/ -void secHw_SetMode(secHw_MODE /* Processor mode */ - ); - -/****************************************************************************/ -/** -* @brief Get the current mode -* -* This function retieves the processor mode (secure/non-secure) -* -*/ -/****************************************************************************/ -void secHw_GetMode(secHw_MODE *); - -#endif /* SECHW_H */ diff --git a/arch/arm/mach-bcmring/include/csp/stdint.h b/arch/arm/mach-bcmring/include/csp/stdint.h deleted file mode 100644 index 3a8718bbf700..000000000000 --- a/arch/arm/mach-bcmring/include/csp/stdint.h +++ /dev/null @@ -1,30 +0,0 @@ -/***************************************************************************** -* Copyright 2003 - 2008 Broadcom Corporation. All rights reserved. -* -* Unless you and Broadcom execute a separate written software license -* agreement governing use of this software, this software is licensed to you -* under the terms of the GNU General Public License version 2, available at -* http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). -* -* Notwithstanding the above, under no circumstances may you combine this -* software in any way with any other Broadcom software provided under a -* license other than the GPL, without Broadcom's express prior written -* consent. -*****************************************************************************/ - -#ifndef CSP_STDINT_H -#define CSP_STDINT_H - -/* ---- Include Files ---------------------------------------------------- */ - -#ifdef __KERNEL__ -#include <linux/types.h> -#else -#include <stdint.h> -#endif - -/* ---- Public Constants and Types --------------------------------------- */ -/* ---- Public Variable Externs ------------------------------------------ */ -/* ---- Public Function Prototypes --------------------------------------- */ - -#endif /* CSP_STDINT_H */ diff --git a/arch/arm/mach-bcmring/include/csp/string.h b/arch/arm/mach-bcmring/include/csp/string.h deleted file mode 100644 index ad9e4005f141..000000000000 --- a/arch/arm/mach-bcmring/include/csp/string.h +++ /dev/null @@ -1,34 +0,0 @@ -/***************************************************************************** -* Copyright 2003 - 2008 Broadcom Corporation. All rights reserved. -* -* Unless you and Broadcom execute a separate written software license -* agreement governing use of this software, this software is licensed to you -* under the terms of the GNU General Public License version 2, available at -* http://www.broadcom.com/licenses/GPLv2.php (the "GPL"). -* -* Notwithstanding the above, under no circumstances may you combine this -* software in any way with any other Broadcom software provided under a -* license other than the GPL, without Broadcom's express prior written -* consent. -*****************************************************************************/ - - - -#ifndef CSP_STRING_H -#define CSP_STRING_H - -/* ---- Include Files ---------------------------------------------------- */ - -#ifdef __KERNEL__ - #include <linux/string.h> -#else - #include <string.h> -#endif - -/* ---- Public Constants and Types --------------------------------------- */ -/* ---- Public Variable Externs ------------------------------------------ */ -/* ---- Public Function Prototypes --------------------------------------- */ - - -#endif /* CSP_STRING_H */ - diff --git a/arch/arm/mach-bcmring/include/cfg_global_defines.h b/arch/arm/mach-bcmring/include/mach/cfg_global.h index b5beb0b30734..449133eacdf5 100644 --- a/arch/arm/mach-bcmring/include/cfg_global_defines.h +++ b/arch/arm/mach-bcmring/include/mach/cfg_global.h @@ -38,3 +38,14 @@ #define IMAGE_HEADER_SIZE_CHECKSUM 4 #endif +#ifndef _CFG_GLOBAL_H_ +#define _CFG_GLOBAL_H_ + +#define CFG_GLOBAL_CHIP BCM11107 +#define CFG_GLOBAL_CHIP_FAMILY CFG_GLOBAL_CHIP_FAMILY_BCMRING +#define CFG_GLOBAL_CHIP_REV 0xB0 +#define CFG_GLOBAL_RAM_SIZE 0x10000000 +#define CFG_GLOBAL_RAM_BASE 0x00000000 +#define CFG_GLOBAL_RAM_RESERVED_SIZE 0x000000 + +#endif /* _CFG_GLOBAL_H_ */ diff --git a/arch/arm/mach-bcmring/include/mach/csp/cap_inline.h b/arch/arm/mach-bcmring/include/mach/csp/cap_inline.h index 933ce68ed90b..0a89e0c63419 100644 --- a/arch/arm/mach-bcmring/include/mach/csp/cap_inline.h +++ b/arch/arm/mach-bcmring/include/mach/csp/cap_inline.h @@ -17,7 +17,7 @@ /* ---- Include Files ---------------------------------------------------- */ #include <mach/csp/cap.h> -#include <cfg_global.h> +#include <mach/cfg_global.h> /* ---- Public Constants and Types --------------------------------------- */ #define CAP_CONFIG0_VPM_DIS 0x00000001 diff --git a/arch/arm/mach-bcmring/include/mach/csp/chipcHw_def.h b/arch/arm/mach-bcmring/include/mach/csp/chipcHw_def.h index 161973385faf..39f09cb89208 100644 --- a/arch/arm/mach-bcmring/include/mach/csp/chipcHw_def.h +++ b/arch/arm/mach-bcmring/include/mach/csp/chipcHw_def.h @@ -17,9 +17,9 @@ /* ---- Include Files ----------------------------------------------------- */ -#include <csp/stdint.h> -#include <csp/errno.h> -#include <csp/reg.h> +#include <linux/types.h> +#include <linux/errno.h> +#include <mach/csp/reg.h> #include <mach/csp/chipcHw_reg.h> /* ---- Public Constants and Types ---------------------------------------- */ diff --git a/arch/arm/mach-bcmring/include/mach/csp/chipcHw_inline.h b/arch/arm/mach-bcmring/include/mach/csp/chipcHw_inline.h index 03238c299001..a66f3f7abb86 100644 --- a/arch/arm/mach-bcmring/include/mach/csp/chipcHw_inline.h +++ b/arch/arm/mach-bcmring/include/mach/csp/chipcHw_inline.h @@ -17,8 +17,8 @@ /* ---- Include Files ----------------------------------------------------- */ -#include <csp/errno.h> -#include <csp/reg.h> +#include <linux/errno.h> +#include <mach/csp/reg.h> #include <mach/csp/chipcHw_reg.h> #include <mach/csp/chipcHw_def.h> @@ -47,7 +47,7 @@ static inline void chipcHw_setClock(chipcHw_CLOCK_e clock, /****************************************************************************/ static inline uint32_t chipcHw_getChipId(void) { - return pChipcHw->ChipId; + return readl(&pChipcHw->ChipId); } /****************************************************************************/ @@ -59,15 +59,16 @@ static inline uint32_t chipcHw_getChipId(void) /****************************************************************************/ static inline void chipcHw_enableSpreadSpectrum(void) { - if ((pChipcHw-> - PLLPreDivider & chipcHw_REG_PLL_PREDIVIDER_NDIV_MODE_MASK) != + if ((readl(&pChipcHw-> + PLLPreDivider) & chipcHw_REG_PLL_PREDIVIDER_NDIV_MODE_MASK) != chipcHw_REG_PLL_PREDIVIDER_NDIV_MODE_INTEGER) { - ddrcReg_PHY_ADDR_CTL_REGP->ssCfg = - (0xFFFF << ddrcReg_PHY_ADDR_SS_CFG_NDIV_AMPLITUDE_SHIFT) | + writel((0xFFFF << ddrcReg_PHY_ADDR_SS_CFG_NDIV_AMPLITUDE_SHIFT) | (ddrcReg_PHY_ADDR_SS_CFG_MIN_CYCLE_PER_TICK << - ddrcReg_PHY_ADDR_SS_CFG_CYCLE_PER_TICK_SHIFT); - ddrcReg_PHY_ADDR_CTL_REGP->ssCtl |= - ddrcReg_PHY_ADDR_SS_CTRL_ENABLE; + ddrcReg_PHY_ADDR_SS_CFG_CYCLE_PER_TICK_SHIFT), + &ddrcReg_PHY_ADDR_CTL_REGP->ssCfg); + writel(readl(&ddrcReg_PHY_ADDR_CTL_REGP->ssCtl) | + ddrcReg_PHY_ADDR_SS_CTRL_ENABLE, + &ddrcReg_PHY_ADDR_CTL_REGP->ssCtl); } } @@ -93,8 +94,8 @@ static inline void chipcHw_disableSpreadSpectrum(void) /****************************************************************************/ static inline uint32_t chipcHw_getChipProductId(void) { - return (pChipcHw-> - ChipId & chipcHw_REG_CHIPID_BASE_MASK) >> + return (readl(&pChipcHw-> + ChipId) & chipcHw_REG_CHIPID_BASE_MASK) >> chipcHw_REG_CHIPID_BASE_SHIFT; } @@ -109,7 +110,7 @@ static inline uint32_t chipcHw_getChipProductId(void) /****************************************************************************/ static inline chipcHw_REV_NUMBER_e chipcHw_getChipRevisionNumber(void) { - return pChipcHw->ChipId & chipcHw_REG_CHIPID_REV_MASK; + return readl(&pChipcHw->ChipId) & chipcHw_REG_CHIPID_REV_MASK; } /****************************************************************************/ @@ -156,7 +157,7 @@ static inline void chipcHw_busInterfaceClockDisable(uint32_t mask) /****************************************************************************/ static inline uint32_t chipcHw_getBusInterfaceClockStatus(void) { - return pChipcHw->BusIntfClock; + return readl(&pChipcHw->BusIntfClock); } /****************************************************************************/ @@ -215,8 +216,9 @@ static inline void chipcHw_softResetDisable(uint64_t mask) /* Deassert module soft reset */ REG_LOCAL_IRQ_SAVE; - pChipcHw->SoftReset1 ^= ctrl1; - pChipcHw->SoftReset2 ^= (ctrl2 & (~chipcHw_REG_SOFT_RESET_UNHOLD_MASK)); + writel(readl(&pChipcHw->SoftReset1) ^ ctrl1, &pChipcHw->SoftReset1); + writel(readl(&pChipcHw->SoftReset2) ^ (ctrl2 & + (~chipcHw_REG_SOFT_RESET_UNHOLD_MASK)), &pChipcHw->SoftReset2); REG_LOCAL_IRQ_RESTORE; } @@ -227,9 +229,10 @@ static inline void chipcHw_softResetEnable(uint64_t mask) uint32_t unhold = 0; REG_LOCAL_IRQ_SAVE; - pChipcHw->SoftReset1 |= ctrl1; + writel(readl(&pChipcHw->SoftReset1) | ctrl1, &pChipcHw->SoftReset1); /* Mask out unhold request bits */ - pChipcHw->SoftReset2 |= (ctrl2 & (~chipcHw_REG_SOFT_RESET_UNHOLD_MASK)); + writel(readl(&pChipcHw->SoftReset2) | (ctrl2 & + (~chipcHw_REG_SOFT_RESET_UNHOLD_MASK)), &pChipcHw->SoftReset2); /* Process unhold requests */ if (ctrl2 & chipcHw_REG_SOFT_RESET_VPM_GLOBAL_UNHOLD) { @@ -246,7 +249,7 @@ static inline void chipcHw_softResetEnable(uint64_t mask) if (unhold) { /* Make sure unhold request is effective */ - pChipcHw->SoftReset1 &= ~unhold; + writel(readl(&pChipcHw->SoftReset1) & ~unhold, &pChipcHw->SoftReset1); } REG_LOCAL_IRQ_RESTORE; } @@ -307,7 +310,7 @@ static inline void chipcHw_setOTPOption(uint64_t mask) /****************************************************************************/ static inline uint32_t chipcHw_getStickyBits(void) { - return pChipcHw->Sticky; + return readl(&pChipcHw->Sticky); } /****************************************************************************/ @@ -328,7 +331,7 @@ static inline void chipcHw_setStickyBits(uint32_t mask) bits |= chipcHw_REG_STICKY_POR_BROM; } else { uint32_t sticky; - sticky = pChipcHw->Sticky; + sticky = readl(pChipcHw->Sticky); if ((mask & chipcHw_REG_STICKY_BOOT_DONE) && (sticky & chipcHw_REG_STICKY_BOOT_DONE) == 0) { @@ -355,7 +358,7 @@ static inline void chipcHw_setStickyBits(uint32_t mask) bits |= chipcHw_REG_STICKY_GENERAL_5; } } - pChipcHw->Sticky = bits; + writel(bits, pChipcHw->Sticky); REG_LOCAL_IRQ_RESTORE; } @@ -377,7 +380,7 @@ static inline void chipcHw_clearStickyBits(uint32_t mask) (chipcHw_REG_STICKY_BOOT_DONE | chipcHw_REG_STICKY_GENERAL_1 | chipcHw_REG_STICKY_GENERAL_2 | chipcHw_REG_STICKY_GENERAL_3 | chipcHw_REG_STICKY_GENERAL_4 | chipcHw_REG_STICKY_GENERAL_5)) { - uint32_t sticky = pChipcHw->Sticky; + uint32_t sticky = readl(&pChipcHw->Sticky); if ((mask & chipcHw_REG_STICKY_BOOT_DONE) && (sticky & chipcHw_REG_STICKY_BOOT_DONE)) { @@ -410,7 +413,7 @@ static inline void chipcHw_clearStickyBits(uint32_t mask) mask &= ~chipcHw_REG_STICKY_GENERAL_5; } } - pChipcHw->Sticky = bits | mask; + writel(bits | mask, &pChipcHw->Sticky); REG_LOCAL_IRQ_RESTORE; } @@ -426,7 +429,7 @@ static inline void chipcHw_clearStickyBits(uint32_t mask) /****************************************************************************/ static inline uint32_t chipcHw_getSoftStraps(void) { - return pChipcHw->SoftStraps; + return readl(&pChipcHw->SoftStraps); } /****************************************************************************/ @@ -456,7 +459,7 @@ static inline void chipcHw_setSoftStraps(uint32_t strapOptions) /****************************************************************************/ static inline uint32_t chipcHw_getPinStraps(void) { - return pChipcHw->PinStraps; + return readl(&pChipcHw->PinStraps); } /****************************************************************************/ @@ -671,9 +674,9 @@ static inline void chipcHw_selectGE3(void) /****************************************************************************/ static inline chipcHw_GPIO_FUNCTION_e chipcHw_getGpioPinFunction(int pin) { - return (*((uint32_t *) chipcHw_REG_GPIO_MUX(pin)) & + return (readl(chipcHw_REG_GPIO_MUX(pin))) & (chipcHw_REG_GPIO_MUX_MASK << - chipcHw_REG_GPIO_MUX_POSITION(pin))) >> + chipcHw_REG_GPIO_MUX_POSITION(pin)) >> chipcHw_REG_GPIO_MUX_POSITION(pin); } @@ -841,8 +844,8 @@ static inline void chipcHw_setUsbDevice(void) static inline void chipcHw_setClock(chipcHw_CLOCK_e clock, chipcHw_OPTYPE_e type, int mode) { - volatile uint32_t *pPLLReg = (uint32_t *) 0x0; - volatile uint32_t *pClockCtrl = (uint32_t *) 0x0; + uint32_t __iomem *pPLLReg = NULL; + uint32_t __iomem *pClockCtrl = NULL; switch (clock) { case chipcHw_CLOCK_DDR: @@ -1071,7 +1074,7 @@ static inline void chipcHw_bypassClockDisable(chipcHw_CLOCK_e clock) /****************************************************************************/ static inline int chipcHw_isSoftwareStrapsEnable(void) { - return pChipcHw->SoftStraps & 0x00000001; + return readl(&pChipcHw->SoftStraps) & 0x00000001; } /****************************************************************************/ @@ -1138,7 +1141,7 @@ static inline void chipcHw_pll2TestDisable(void) /****************************************************************************/ static inline int chipcHw_isPllTestEnable(void) { - return pChipcHw->PLLConfig & chipcHw_REG_PLL_CONFIG_TEST_ENABLE; + return readl(&pChipcHw->PLLConfig) & chipcHw_REG_PLL_CONFIG_TEST_ENABLE; } /****************************************************************************/ @@ -1147,7 +1150,7 @@ static inline int chipcHw_isPllTestEnable(void) /****************************************************************************/ static inline int chipcHw_isPll2TestEnable(void) { - return pChipcHw->PLLConfig2 & chipcHw_REG_PLL_CONFIG_TEST_ENABLE; + return readl(&pChipcHw->PLLConfig2) & chipcHw_REG_PLL_CONFIG_TEST_ENABLE; } /****************************************************************************/ @@ -1183,8 +1186,8 @@ static inline void chipcHw_pll2TestSelect(uint32_t val) /****************************************************************************/ static inline uint8_t chipcHw_getPllTestSelected(void) { - return (uint8_t) ((pChipcHw-> - PLLConfig & chipcHw_REG_PLL_CONFIG_TEST_SELECT_MASK) + return (uint8_t) ((readl(&pChipcHw-> + PLLConfig) & chipcHw_REG_PLL_CONFIG_TEST_SELECT_MASK) >> chipcHw_REG_PLL_CONFIG_TEST_SELECT_SHIFT); } @@ -1194,8 +1197,8 @@ static inline uint8_t chipcHw_getPllTestSelected(void) /****************************************************************************/ static inline uint8_t chipcHw_getPll2TestSelected(void) { - return (uint8_t) ((pChipcHw-> - PLLConfig2 & chipcHw_REG_PLL_CONFIG_TEST_SELECT_MASK) + return (uint8_t) ((readl(&pChipcHw-> + PLLConfig2) & chipcHw_REG_PLL_CONFIG_TEST_SELECT_MASK) >> chipcHw_REG_PLL_CONFIG_TEST_SELECT_SHIFT); } @@ -1208,7 +1211,8 @@ static inline uint8_t chipcHw_getPll2TestSelected(void) static inline void chipcHw_pll1Disable(void) { REG_LOCAL_IRQ_SAVE; - pChipcHw->PLLConfig |= chipcHw_REG_PLL_CONFIG_POWER_DOWN; + writel(readl(&pChipcHw->PLLConfig) | chipcHw_REG_PLL_CONFIG_POWER_DOWN, + &pChipcHw->PLLConfig); REG_LOCAL_IRQ_RESTORE; } @@ -1221,7 +1225,8 @@ static inline void chipcHw_pll1Disable(void) static inline void chipcHw_pll2Disable(void) { REG_LOCAL_IRQ_SAVE; - pChipcHw->PLLConfig2 |= chipcHw_REG_PLL_CONFIG_POWER_DOWN; + writel(readl(&pChipcHw->PLLConfig2) | chipcHw_REG_PLL_CONFIG_POWER_DOWN, + &pChipcHw->PLLConfig2); REG_LOCAL_IRQ_RESTORE; } @@ -1233,7 +1238,8 @@ static inline void chipcHw_pll2Disable(void) static inline void chipcHw_ddrPhaseAlignInterruptEnable(void) { REG_LOCAL_IRQ_SAVE; - pChipcHw->Spare1 |= chipcHw_REG_SPARE1_DDR_PHASE_INTR_ENABLE; + writel(readl(&pChipcHw->Spare1) | chipcHw_REG_SPARE1_DDR_PHASE_INTR_ENABLE, + &pChipcHw->Spare1); REG_LOCAL_IRQ_RESTORE; } @@ -1245,7 +1251,8 @@ static inline void chipcHw_ddrPhaseAlignInterruptEnable(void) static inline void chipcHw_ddrPhaseAlignInterruptDisable(void) { REG_LOCAL_IRQ_SAVE; - pChipcHw->Spare1 &= ~chipcHw_REG_SPARE1_DDR_PHASE_INTR_ENABLE; + writel(readl(&pChipcHw->Spare1) & ~chipcHw_REG_SPARE1_DDR_PHASE_INTR_ENABLE, + &pChipcHw->Spare1); REG_LOCAL_IRQ_RESTORE; } @@ -1333,7 +1340,8 @@ static inline void chipcHw_ddrHwPhaseAlignDisable(void) static inline void chipcHw_vpmSwPhaseAlignEnable(void) { REG_LOCAL_IRQ_SAVE; - pChipcHw->VPMPhaseCtrl1 |= chipcHw_REG_VPM_SW_PHASE_CTRL_ENABLE; + writel(readl(&pChipcHw->VPMPhaseCtrl1) | chipcHw_REG_VPM_SW_PHASE_CTRL_ENABLE, + &pChipcHw->VPMPhaseCtrl1); REG_LOCAL_IRQ_RESTORE; } @@ -1372,7 +1380,8 @@ static inline void chipcHw_vpmHwPhaseAlignEnable(void) static inline void chipcHw_vpmHwPhaseAlignDisable(void) { REG_LOCAL_IRQ_SAVE; - pChipcHw->VPMPhaseCtrl1 &= ~chipcHw_REG_VPM_HW_PHASE_CTRL_ENABLE; + writel(readl(&pChipcHw->VPMPhaseCtrl1) & ~chipcHw_REG_VPM_HW_PHASE_CTRL_ENABLE, + &pChipcHw->VPMPhaseCtrl1); REG_LOCAL_IRQ_RESTORE; } @@ -1474,8 +1483,8 @@ chipcHw_setVpmHwPhaseAlignMargin(chipcHw_VPM_HW_PHASE_MARGIN_e margin) /****************************************************************************/ static inline uint32_t chipcHw_isDdrHwPhaseAligned(void) { - return (pChipcHw-> - PhaseAlignStatus & chipcHw_REG_DDR_PHASE_ALIGNED) ? 1 : 0; + return (readl(&pChipcHw-> + PhaseAlignStatus) & chipcHw_REG_DDR_PHASE_ALIGNED) ? 1 : 0; } /****************************************************************************/ @@ -1488,8 +1497,8 @@ static inline uint32_t chipcHw_isDdrHwPhaseAligned(void) /****************************************************************************/ static inline uint32_t chipcHw_isVpmHwPhaseAligned(void) { - return (pChipcHw-> - PhaseAlignStatus & chipcHw_REG_VPM_PHASE_ALIGNED) ? 1 : 0; + return (readl(&pChipcHw-> + PhaseAlignStatus) & chipcHw_REG_VPM_PHASE_ALIGNED) ? 1 : 0; } /****************************************************************************/ @@ -1500,8 +1509,8 @@ static inline uint32_t chipcHw_isVpmHwPhaseAligned(void) /****************************************************************************/ static inline uint32_t chipcHw_getDdrHwPhaseAlignStatus(void) { - return (pChipcHw-> - PhaseAlignStatus & chipcHw_REG_DDR_PHASE_STATUS_MASK) >> + return (readl(&pChipcHw-> + PhaseAlignStatus) & chipcHw_REG_DDR_PHASE_STATUS_MASK) >> chipcHw_REG_DDR_PHASE_STATUS_SHIFT; } @@ -1513,8 +1522,8 @@ static inline uint32_t chipcHw_getDdrHwPhaseAlignStatus(void) /****************************************************************************/ static inline uint32_t chipcHw_getVpmHwPhaseAlignStatus(void) { - return (pChipcHw-> - PhaseAlignStatus & chipcHw_REG_VPM_PHASE_STATUS_MASK) >> + return (readl(&pChipcHw-> + PhaseAlignStatus) & chipcHw_REG_VPM_PHASE_STATUS_MASK) >> chipcHw_REG_VPM_PHASE_STATUS_SHIFT; } @@ -1526,8 +1535,8 @@ static inline uint32_t chipcHw_getVpmHwPhaseAlignStatus(void) /****************************************************************************/ static inline uint32_t chipcHw_getDdrPhaseControl(void) { - return (pChipcHw-> - PhaseAlignStatus & chipcHw_REG_DDR_PHASE_CTRL_MASK) >> + return (readl(&pChipcHw-> + PhaseAlignStatus) & chipcHw_REG_DDR_PHASE_CTRL_MASK) >> chipcHw_REG_DDR_PHASE_CTRL_SHIFT; } @@ -1539,8 +1548,8 @@ static inline uint32_t chipcHw_getDdrPhaseControl(void) /****************************************************************************/ static inline uint32_t chipcHw_getVpmPhaseControl(void) { - return (pChipcHw-> - PhaseAlignStatus & chipcHw_REG_VPM_PHASE_CTRL_MASK) >> + return (readl(&pChipcHw-> + PhaseAlignStatus) & chipcHw_REG_VPM_PHASE_CTRL_MASK) >> chipcHw_REG_VPM_PHASE_CTRL_SHIFT; } diff --git a/arch/arm/mach-bcmring/include/mach/csp/chipcHw_reg.h b/arch/arm/mach-bcmring/include/mach/csp/chipcHw_reg.h index b162448f613c..26f5d0e4e1dd 100644 --- a/arch/arm/mach-bcmring/include/mach/csp/chipcHw_reg.h +++ b/arch/arm/mach-bcmring/include/mach/csp/chipcHw_reg.h @@ -24,7 +24,7 @@ #define CHIPCHW_REG_H #include <mach/csp/mm_io.h> -#include <csp/reg.h> +#include <mach/csp/reg.h> #include <mach/csp/ddrcReg.h> #define chipcHw_BASE_ADDRESS MM_IO_BASE_CHIPC @@ -131,8 +131,8 @@ typedef struct { uint32_t MiscInput_0_15; /* Input type for MISC 0 - 16 */ } chipcHw_REG_t; -#define pChipcHw ((volatile chipcHw_REG_t *) chipcHw_BASE_ADDRESS) -#define pChipcPhysical ((volatile chipcHw_REG_t *) MM_ADDR_IO_CHIPC) +#define pChipcHw ((chipcHw_REG_t __iomem *) chipcHw_BASE_ADDRESS) +#define pChipcPhysical (MM_ADDR_IO_CHIPC) #define chipcHw_REG_CHIPID_BASE_MASK 0xFFFFF000 #define chipcHw_REG_CHIPID_BASE_SHIFT 12 diff --git a/arch/arm/mach-bcmring/include/mach/csp/ddrcReg.h b/arch/arm/mach-bcmring/include/mach/csp/ddrcReg.h index f1b68e26fa6d..39da2c1fdafb 100644 --- a/arch/arm/mach-bcmring/include/mach/csp/ddrcReg.h +++ b/arch/arm/mach-bcmring/include/mach/csp/ddrcReg.h @@ -30,8 +30,8 @@ extern "C" { /* ---- Include Files ---------------------------------------------------- */ -#include <csp/reg.h> -#include <csp/stdint.h> +#include <mach/csp/reg.h> +#include <linux/types.h> #include <mach/csp/mm_io.h> @@ -416,7 +416,7 @@ extern "C" { } ddrcReg_PHY_ADDR_CTL_REG_t; #define ddrcReg_PHY_ADDR_CTL_REG_OFFSET 0x0400 -#define ddrcReg_PHY_ADDR_CTL_REGP ((volatile ddrcReg_PHY_ADDR_CTL_REG_t *) (MM_IO_BASE_DDRC + ddrcReg_PHY_ADDR_CTL_REG_OFFSET)) +#define ddrcReg_PHY_ADDR_CTL_REGP ((volatile ddrcReg_PHY_ADDR_CTL_REG_t __iomem*) (MM_IO_BASE_DDRC + ddrcReg_PHY_ADDR_CTL_REG_OFFSET)) /* @todo These SS definitions are duplicates of ones below */ diff --git a/arch/arm/mach-bcmring/include/csp/dmacHw.h b/arch/arm/mach-bcmring/include/mach/csp/dmacHw.h index e6a1dc484ca7..9dc90f46a84d 100644 --- a/arch/arm/mach-bcmring/include/csp/dmacHw.h +++ b/arch/arm/mach-bcmring/include/mach/csp/dmacHw.h @@ -23,9 +23,9 @@ #ifndef _DMACHW_H #define _DMACHW_H -#include <stddef.h> +#include <linux/stddef.h> -#include <csp/stdint.h> +#include <linux/types.h> #include <mach/csp/dmacHw_reg.h> /* Define DMA Channel ID using DMA controller number (m) and channel number (c). diff --git a/arch/arm/mach-bcmring/include/mach/csp/dmacHw_priv.h b/arch/arm/mach-bcmring/include/mach/csp/dmacHw_priv.h index d67e2f8c22de..9d9455e0c391 100644 --- a/arch/arm/mach-bcmring/include/mach/csp/dmacHw_priv.h +++ b/arch/arm/mach-bcmring/include/mach/csp/dmacHw_priv.h @@ -24,7 +24,7 @@ #ifndef _DMACHW_PRIV_H #define _DMACHW_PRIV_H -#include <csp/stdint.h> +#include <linux/types.h> /* Data type for DMA Link List Item */ typedef struct { diff --git a/arch/arm/mach-bcmring/include/mach/csp/dmacHw_reg.h b/arch/arm/mach-bcmring/include/mach/csp/dmacHw_reg.h index f1ecf96f2da5..7cd0aafa6f6e 100644 --- a/arch/arm/mach-bcmring/include/mach/csp/dmacHw_reg.h +++ b/arch/arm/mach-bcmring/include/mach/csp/dmacHw_reg.h @@ -24,7 +24,7 @@ #ifndef _DMACHW_REG_H #define _DMACHW_REG_H -#include <csp/stdint.h> +#include <linux/types.h> #include <mach/csp/mm_io.h> /* Data type for 64 bit little endian register */ @@ -121,75 +121,75 @@ typedef struct { } dmacHw_MISC_t; /* Base registers */ -#define dmacHw_0_MODULE_BASE_ADDR (char *) MM_IO_BASE_DMA0 /* DMAC 0 module's base address */ -#define dmacHw_1_MODULE_BASE_ADDR (char *) MM_IO_BASE_DMA1 /* DMAC 1 module's base address */ +#define dmacHw_0_MODULE_BASE_ADDR (char __iomem*) MM_IO_BASE_DMA0 /* DMAC 0 module's base address */ +#define dmacHw_1_MODULE_BASE_ADDR (char __iomem*) MM_IO_BASE_DMA1 /* DMAC 1 module's base address */ extern uint32_t dmaChannelCount_0; extern uint32_t dmaChannelCount_1; /* Define channel specific registers */ -#define dmacHw_CHAN_BASE(module, chan) ((dmacHw_CH_REG_t *) ((char *)((module) ? dmacHw_1_MODULE_BASE_ADDR : dmacHw_0_MODULE_BASE_ADDR) + ((chan) * sizeof(dmacHw_CH_REG_t)))) +#define dmacHw_CHAN_BASE(module, chan) ((dmacHw_CH_REG_t __iomem*) ((char __iomem*)((module) ? dmacHw_1_MODULE_BASE_ADDR : dmacHw_0_MODULE_BASE_ADDR) + ((chan) * sizeof(dmacHw_CH_REG_t)))) /* Raw interrupt status registers */ -#define dmacHw_REG_INT_RAW_BASE(module) ((char *)dmacHw_CHAN_BASE((module), ((module) ? dmaChannelCount_1 : dmaChannelCount_0))) -#define dmacHw_REG_INT_RAW_TRAN(module) (((dmacHw_INT_RAW_t *) dmacHw_REG_INT_RAW_BASE((module)))->RawTfr.lo) -#define dmacHw_REG_INT_RAW_BLOCK(module) (((dmacHw_INT_RAW_t *) dmacHw_REG_INT_RAW_BASE((module)))->RawBlock.lo) -#define dmacHw_REG_INT_RAW_STRAN(module) (((dmacHw_INT_RAW_t *) dmacHw_REG_INT_RAW_BASE((module)))->RawSrcTran.lo) -#define dmacHw_REG_INT_RAW_DTRAN(module) (((dmacHw_INT_RAW_t *) dmacHw_REG_INT_RAW_BASE((module)))->RawDstTran.lo) -#define dmacHw_REG_INT_RAW_ERROR(module) (((dmacHw_INT_RAW_t *) dmacHw_REG_INT_RAW_BASE((module)))->RawErr.lo) +#define dmacHw_REG_INT_RAW_BASE(module) ((char __iomem *)dmacHw_CHAN_BASE((module), ((module) ? dmaChannelCount_1 : dmaChannelCount_0))) +#define dmacHw_REG_INT_RAW_TRAN(module) (((dmacHw_INT_RAW_t __iomem *) dmacHw_REG_INT_RAW_BASE((module)))->RawTfr.lo) +#define dmacHw_REG_INT_RAW_BLOCK(module) (((dmacHw_INT_RAW_t __iomem *) dmacHw_REG_INT_RAW_BASE((module)))->RawBlock.lo) +#define dmacHw_REG_INT_RAW_STRAN(module) (((dmacHw_INT_RAW_t __iomem *) dmacHw_REG_INT_RAW_BASE((module)))->RawSrcTran.lo) +#define dmacHw_REG_INT_RAW_DTRAN(module) (((dmacHw_INT_RAW_t __iomem *) dmacHw_REG_INT_RAW_BASE((module)))->RawDstTran.lo) +#define dmacHw_REG_INT_RAW_ERROR(module) (((dmacHw_INT_RAW_t __iomem *) dmacHw_REG_INT_RAW_BASE((module)))->RawErr.lo) /* Interrupt status registers */ -#define dmacHw_REG_INT_STAT_BASE(module) ((char *)(dmacHw_REG_INT_RAW_BASE((module)) + sizeof(dmacHw_INT_RAW_t))) -#define dmacHw_REG_INT_STAT_TRAN(module) (((dmacHw_INT_STATUS_t *) dmacHw_REG_INT_STAT_BASE((module)))->StatusTfr.lo) -#define dmacHw_REG_INT_STAT_BLOCK(module) (((dmacHw_INT_STATUS_t *) dmacHw_REG_INT_STAT_BASE((module)))->StatusBlock.lo) -#define dmacHw_REG_INT_STAT_STRAN(module) (((dmacHw_INT_STATUS_t *) dmacHw_REG_INT_STAT_BASE((module)))->StatusSrcTran.lo) -#define dmacHw_REG_INT_STAT_DTRAN(module) (((dmacHw_INT_STATUS_t *) dmacHw_REG_INT_STAT_BASE((module)))->StatusDstTran.lo) -#define dmacHw_REG_INT_STAT_ERROR(module) (((dmacHw_INT_STATUS_t *) dmacHw_REG_INT_STAT_BASE((module)))->StatusErr.lo) +#define dmacHw_REG_INT_STAT_BASE(module) ((char __iomem*)(dmacHw_REG_INT_RAW_BASE((module)) + sizeof(dmacHw_INT_RAW_t))) +#define dmacHw_REG_INT_STAT_TRAN(module) (((dmacHw_INT_STATUS_t __iomem *) dmacHw_REG_INT_STAT_BASE((module)))->StatusTfr.lo) +#define dmacHw_REG_INT_STAT_BLOCK(module) (((dmacHw_INT_STATUS_t __iomem *) dmacHw_REG_INT_STAT_BASE((module)))->StatusBlock.lo) +#define dmacHw_REG_INT_STAT_STRAN(module) (((dmacHw_INT_STATUS_t __iomem *) dmacHw_REG_INT_STAT_BASE((module)))->StatusSrcTran.lo) +#define dmacHw_REG_INT_STAT_DTRAN(module) (((dmacHw_INT_STATUS_t __iomem *) dmacHw_REG_INT_STAT_BASE((module)))->StatusDstTran.lo) +#define dmacHw_REG_INT_STAT_ERROR(module) (((dmacHw_INT_STATUS_t __iomem *) dmacHw_REG_INT_STAT_BASE((module)))->StatusErr.lo) /* Interrupt status registers */ -#define dmacHw_REG_INT_MASK_BASE(module) ((char *)(dmacHw_REG_INT_STAT_BASE((module)) + sizeof(dmacHw_INT_STATUS_t))) -#define dmacHw_REG_INT_MASK_TRAN(module) (((dmacHw_INT_MASK_t *) dmacHw_REG_INT_MASK_BASE((module)))->MaskTfr.lo) -#define dmacHw_REG_INT_MASK_BLOCK(module) (((dmacHw_INT_MASK_t *) dmacHw_REG_INT_MASK_BASE((module)))->MaskBlock.lo) -#define dmacHw_REG_INT_MASK_STRAN(module) (((dmacHw_INT_MASK_t *) dmacHw_REG_INT_MASK_BASE((module)))->MaskSrcTran.lo) -#define dmacHw_REG_INT_MASK_DTRAN(module) (((dmacHw_INT_MASK_t *) dmacHw_REG_INT_MASK_BASE((module)))->MaskDstTran.lo) -#define dmacHw_REG_INT_MASK_ERROR(module) (((dmacHw_INT_MASK_t *) dmacHw_REG_INT_MASK_BASE((module)))->MaskErr.lo) +#define dmacHw_REG_INT_MASK_BASE(module) ((char __iomem*)(dmacHw_REG_INT_STAT_BASE((module)) + sizeof(dmacHw_INT_STATUS_t))) +#define dmacHw_REG_INT_MASK_TRAN(module) (((dmacHw_INT_MASK_t __iomem *) dmacHw_REG_INT_MASK_BASE((module)))->MaskTfr.lo) +#define dmacHw_REG_INT_MASK_BLOCK(module) (((dmacHw_INT_MASK_t __iomem *) dmacHw_REG_INT_MASK_BASE((module)))->MaskBlock.lo) +#define dmacHw_REG_INT_MASK_STRAN(module) (((dmacHw_INT_MASK_t __iomem *) dmacHw_REG_INT_MASK_BASE((module)))->MaskSrcTran.lo) +#define dmacHw_REG_INT_MASK_DTRAN(module) (((dmacHw_INT_MASK_t __iomem *) dmacHw_REG_INT_MASK_BASE((module)))->MaskDstTran.lo) +#define dmacHw_REG_INT_MASK_ERROR(module) (((dmacHw_INT_MASK_t __iomem *) dmacHw_REG_INT_MASK_BASE((module)))->MaskErr.lo) /* Interrupt clear registers */ -#define dmacHw_REG_INT_CLEAR_BASE(module) ((char *)(dmacHw_REG_INT_MASK_BASE((module)) + sizeof(dmacHw_INT_MASK_t))) -#define dmacHw_REG_INT_CLEAR_TRAN(module) (((dmacHw_INT_CLEAR_t *) dmacHw_REG_INT_CLEAR_BASE((module)))->ClearTfr.lo) -#define dmacHw_REG_INT_CLEAR_BLOCK(module) (((dmacHw_INT_CLEAR_t *) dmacHw_REG_INT_CLEAR_BASE((module)))->ClearBlock.lo) -#define dmacHw_REG_INT_CLEAR_STRAN(module) (((dmacHw_INT_CLEAR_t *) dmacHw_REG_INT_CLEAR_BASE((module)))->ClearSrcTran.lo) -#define dmacHw_REG_INT_CLEAR_DTRAN(module) (((dmacHw_INT_CLEAR_t *) dmacHw_REG_INT_CLEAR_BASE((module)))->ClearDstTran.lo) -#define dmacHw_REG_INT_CLEAR_ERROR(module) (((dmacHw_INT_CLEAR_t *) dmacHw_REG_INT_CLEAR_BASE((module)))->ClearErr.lo) -#define dmacHw_REG_INT_STATUS(module) (((dmacHw_INT_CLEAR_t *) dmacHw_REG_INT_CLEAR_BASE((module)))->StatusInt.lo) +#define dmacHw_REG_INT_CLEAR_BASE(module) ((char __iomem*)(dmacHw_REG_INT_MASK_BASE((module)) + sizeof(dmacHw_INT_MASK_t))) +#define dmacHw_REG_INT_CLEAR_TRAN(module) (((dmacHw_INT_CLEAR_t __iomem *) dmacHw_REG_INT_CLEAR_BASE((module)))->ClearTfr.lo) +#define dmacHw_REG_INT_CLEAR_BLOCK(module) (((dmacHw_INT_CLEAR_t __iomem *) dmacHw_REG_INT_CLEAR_BASE((module)))->ClearBlock.lo) +#define dmacHw_REG_INT_CLEAR_STRAN(module) (((dmacHw_INT_CLEAR_t __iomem *) dmacHw_REG_INT_CLEAR_BASE((module)))->ClearSrcTran.lo) +#define dmacHw_REG_INT_CLEAR_DTRAN(module) (((dmacHw_INT_CLEAR_t __iomem *) dmacHw_REG_INT_CLEAR_BASE((module)))->ClearDstTran.lo) +#define dmacHw_REG_INT_CLEAR_ERROR(module) (((dmacHw_INT_CLEAR_t __iomem *) dmacHw_REG_INT_CLEAR_BASE((module)))->ClearErr.lo) +#define dmacHw_REG_INT_STATUS(module) (((dmacHw_INT_CLEAR_t __iomem *) dmacHw_REG_INT_CLEAR_BASE((module)))->StatusInt.lo) /* Software handshaking registers */ -#define dmacHw_REG_SW_HS_BASE(module) ((char *)(dmacHw_REG_INT_CLEAR_BASE((module)) + sizeof(dmacHw_INT_CLEAR_t))) -#define dmacHw_REG_SW_HS_SRC_REQ(module) (((dmacHw_SW_HANDSHAKE_t *) dmacHw_REG_SW_HS_BASE((module)))->ReqSrcReg.lo) -#define dmacHw_REG_SW_HS_DST_REQ(module) (((dmacHw_SW_HANDSHAKE_t *) dmacHw_REG_SW_HS_BASE((module)))->ReqDstReg.lo) -#define dmacHw_REG_SW_HS_SRC_SGL_REQ(module) (((dmacHw_SW_HANDSHAKE_t *) dmacHw_REG_SW_HS_BASE((module)))->SglReqSrcReg.lo) -#define dmacHw_REG_SW_HS_DST_SGL_REQ(module) (((dmacHw_SW_HANDSHAKE_t *) dmacHw_REG_SW_HS_BASE((module)))->SglReqDstReg.lo) -#define dmacHw_REG_SW_HS_SRC_LST_REQ(module) (((dmacHw_SW_HANDSHAKE_t *) dmacHw_REG_SW_HS_BASE((module)))->LstSrcReg.lo) -#define dmacHw_REG_SW_HS_DST_LST_REQ(module) (((dmacHw_SW_HANDSHAKE_t *) dmacHw_REG_SW_HS_BASE((module)))->LstDstReg.lo) +#define dmacHw_REG_SW_HS_BASE(module) ((char __iomem*)(dmacHw_REG_INT_CLEAR_BASE((module)) + sizeof(dmacHw_INT_CLEAR_t))) +#define dmacHw_REG_SW_HS_SRC_REQ(module) (((dmacHw_SW_HANDSHAKE_t __iomem *) dmacHw_REG_SW_HS_BASE((module)))->ReqSrcReg.lo) +#define dmacHw_REG_SW_HS_DST_REQ(module) (((dmacHw_SW_HANDSHAKE_t __iomem *) dmacHw_REG_SW_HS_BASE((module)))->ReqDstReg.lo) +#define dmacHw_REG_SW_HS_SRC_SGL_REQ(module) (((dmacHw_SW_HANDSHAKE_t __iomem *) dmacHw_REG_SW_HS_BASE((module)))->SglReqSrcReg.lo) +#define dmacHw_REG_SW_HS_DST_SGL_REQ(module) (((dmacHw_SW_HANDSHAKE_t __iomem *) dmacHw_REG_SW_HS_BASE((module)))->SglReqDstReg.lo) +#define dmacHw_REG_SW_HS_SRC_LST_REQ(module) (((dmacHw_SW_HANDSHAKE_t __iomem *) dmacHw_REG_SW_HS_BASE((module)))->LstSrcReg.lo) +#define dmacHw_REG_SW_HS_DST_LST_REQ(module) (((dmacHw_SW_HANDSHAKE_t __iomem *) dmacHw_REG_SW_HS_BASE((module)))->LstDstReg.lo) /* Miscellaneous registers */ -#define dmacHw_REG_MISC_BASE(module) ((char *)(dmacHw_REG_SW_HS_BASE((module)) + sizeof(dmacHw_SW_HANDSHAKE_t))) -#define dmacHw_REG_MISC_CFG(module) (((dmacHw_MISC_t *) dmacHw_REG_MISC_BASE((module)))->DmaCfgReg.lo) -#define dmacHw_REG_MISC_CH_ENABLE(module) (((dmacHw_MISC_t *) dmacHw_REG_MISC_BASE((module)))->ChEnReg.lo) -#define dmacHw_REG_MISC_ID(module) (((dmacHw_MISC_t *) dmacHw_REG_MISC_BASE((module)))->DmaIdReg.lo) -#define dmacHw_REG_MISC_TEST(module) (((dmacHw_MISC_t *) dmacHw_REG_MISC_BASE((module)))->DmaTestReg.lo) -#define dmacHw_REG_MISC_COMP_PARAM1_LO(module) (((dmacHw_MISC_t *) dmacHw_REG_MISC_BASE((module)))->CompParm1.lo) -#define dmacHw_REG_MISC_COMP_PARAM1_HI(module) (((dmacHw_MISC_t *) dmacHw_REG_MISC_BASE((module)))->CompParm1.hi) -#define dmacHw_REG_MISC_COMP_PARAM2_LO(module) (((dmacHw_MISC_t *) dmacHw_REG_MISC_BASE((module)))->CompParm2.lo) -#define dmacHw_REG_MISC_COMP_PARAM2_HI(module) (((dmacHw_MISC_t *) dmacHw_REG_MISC_BASE((module)))->CompParm2.hi) -#define dmacHw_REG_MISC_COMP_PARAM3_LO(module) (((dmacHw_MISC_t *) dmacHw_REG_MISC_BASE((module)))->CompParm3.lo) -#define dmacHw_REG_MISC_COMP_PARAM3_HI(module) (((dmacHw_MISC_t *) dmacHw_REG_MISC_BASE((module)))->CompParm3.hi) -#define dmacHw_REG_MISC_COMP_PARAM4_LO(module) (((dmacHw_MISC_t *) dmacHw_REG_MISC_BASE((module)))->CompParm4.lo) -#define dmacHw_REG_MISC_COMP_PARAM4_HI(module) (((dmacHw_MISC_t *) dmacHw_REG_MISC_BASE((module)))->CompParm4.hi) -#define dmacHw_REG_MISC_COMP_PARAM5_LO(module) (((dmacHw_MISC_t *) dmacHw_REG_MISC_BASE((module)))->CompParm5.lo) -#define dmacHw_REG_MISC_COMP_PARAM5_HI(module) (((dmacHw_MISC_t *) dmacHw_REG_MISC_BASE((module)))->CompParm5.hi) -#define dmacHw_REG_MISC_COMP_PARAM6_LO(module) (((dmacHw_MISC_t *) dmacHw_REG_MISC_BASE((module)))->CompParm6.lo) -#define dmacHw_REG_MISC_COMP_PARAM6_HI(module) (((dmacHw_MISC_t *) dmacHw_REG_MISC_BASE((module)))->CompParm6.hi) +#define dmacHw_REG_MISC_BASE(module) ((char __iomem*)(dmacHw_REG_SW_HS_BASE((module)) + sizeof(dmacHw_SW_HANDSHAKE_t))) +#define dmacHw_REG_MISC_CFG(module) (((dmacHw_MISC_t __iomem*) dmacHw_REG_MISC_BASE((module)))->DmaCfgReg.lo) +#define dmacHw_REG_MISC_CH_ENABLE(module) (((dmacHw_MISC_t __iomem*) dmacHw_REG_MISC_BASE((module)))->ChEnReg.lo) +#define dmacHw_REG_MISC_ID(module) (((dmacHw_MISC_t __iomem*) dmacHw_REG_MISC_BASE((module)))->DmaIdReg.lo) +#define dmacHw_REG_MISC_TEST(module) (((dmacHw_MISC_t __iomem*) dmacHw_REG_MISC_BASE((module)))->DmaTestReg.lo) +#define dmacHw_REG_MISC_COMP_PARAM1_LO(module) (((dmacHw_MISC_t __iomem*) dmacHw_REG_MISC_BASE((module)))->CompParm1.lo) +#define dmacHw_REG_MISC_COMP_PARAM1_HI(module) (((dmacHw_MISC_t __iomem*) dmacHw_REG_MISC_BASE((module)))->CompParm1.hi) +#define dmacHw_REG_MISC_COMP_PARAM2_LO(module) (((dmacHw_MISC_t __iomem*) dmacHw_REG_MISC_BASE((module)))->CompParm2.lo) +#define dmacHw_REG_MISC_COMP_PARAM2_HI(module) (((dmacHw_MISC_t __iomem*) dmacHw_REG_MISC_BASE((module)))->CompParm2.hi) +#define dmacHw_REG_MISC_COMP_PARAM3_LO(module) (((dmacHw_MISC_t __iomem*) dmacHw_REG_MISC_BASE((module)))->CompParm3.lo) +#define dmacHw_REG_MISC_COMP_PARAM3_HI(module) (((dmacHw_MISC_t __iomem*) dmacHw_REG_MISC_BASE((module)))->CompParm3.hi) +#define dmacHw_REG_MISC_COMP_PARAM4_LO(module) (((dmacHw_MISC_t __iomem*) dmacHw_REG_MISC_BASE((module)))->CompParm4.lo) +#define dmacHw_REG_MISC_COMP_PARAM4_HI(module) (((dmacHw_MISC_t __iomem*) dmacHw_REG_MISC_BASE((module)))->CompParm4.hi) +#define dmacHw_REG_MISC_COMP_PARAM5_LO(module) (((dmacHw_MISC_t __iomem*) dmacHw_REG_MISC_BASE((module)))->CompParm5.lo) +#define dmacHw_REG_MISC_COMP_PARAM5_HI(module) (((dmacHw_MISC_t __iomem*) dmacHw_REG_MISC_BASE((module)))->CompParm5.hi) +#define dmacHw_REG_MISC_COMP_PARAM6_LO(module) (((dmacHw_MISC_t __iomem*) dmacHw_REG_MISC_BASE((module)))->CompParm6.lo) +#define dmacHw_REG_MISC_COMP_PARAM6_HI(module) (((dmacHw_MISC_t __iomem*) dmacHw_REG_MISC_BASE((module)))->CompParm6.hi) /* Channel control registers */ #define dmacHw_REG_SAR(module, chan) (dmacHw_CHAN_BASE((module), (chan))->ChannelSar.lo) diff --git a/arch/arm/mach-bcmring/include/mach/csp/hw_cfg.h b/arch/arm/mach-bcmring/include/mach/csp/hw_cfg.h index cfa91bed9d34..27f59dd27792 100644 --- a/arch/arm/mach-bcmring/include/mach/csp/hw_cfg.h +++ b/arch/arm/mach-bcmring/include/mach/csp/hw_cfg.h @@ -18,7 +18,7 @@ /* ---- Include Files ---------------------------------------------------- */ -#include <cfg_global.h> +#include <mach/cfg_global.h> #include <mach/csp/cap_inline.h> #if defined(__KERNEL__) diff --git a/arch/arm/mach-bcmring/include/mach/csp/intcHw_reg.h b/arch/arm/mach-bcmring/include/mach/csp/intcHw_reg.h index 0aeb6a6fe7f8..f59db25b5632 100644 --- a/arch/arm/mach-bcmring/include/mach/csp/intcHw_reg.h +++ b/arch/arm/mach-bcmring/include/mach/csp/intcHw_reg.h @@ -27,8 +27,8 @@ #define _INTCHW_REG_H /* ---- Include Files ---------------------------------------------------- */ -#include <csp/stdint.h> -#include <csp/reg.h> +#include <linux/types.h> +#include <mach/csp/reg.h> #include <mach/csp/mm_io.h> /* ---- Public Constants and Types --------------------------------------- */ @@ -37,9 +37,9 @@ #define INTCHW_NUM_INTC 3 /* Defines for interrupt controllers. This simplifies and cleans up the function calls. */ -#define INTCHW_INTC0 ((void *)MM_IO_BASE_INTC0) -#define INTCHW_INTC1 ((void *)MM_IO_BASE_INTC1) -#define INTCHW_SINTC ((void *)MM_IO_BASE_SINTC) +#define INTCHW_INTC0 (MM_IO_BASE_INTC0) +#define INTCHW_INTC1 (MM_IO_BASE_INTC1) +#define INTCHW_SINTC (MM_IO_BASE_SINTC) /* INTC0 - interrupt controller 0 */ #define INTCHW_INTC0_PIF_BITNUM 31 /* Peripheral interface interrupt */ @@ -232,15 +232,15 @@ /* ---- Public Variable Externs ------------------------------------------ */ /* ---- Public Function Prototypes --------------------------------------- */ /* Clear one or more IRQ interrupts. */ -static inline void intcHw_irq_disable(void *basep, uint32_t mask) +static inline void intcHw_irq_disable(void __iomem *basep, uint32_t mask) { - __REG32(basep + INTCHW_INTENCLEAR) = mask; + writel(mask, basep + INTCHW_INTENCLEAR); } /* Enables one or more IRQ interrupts. */ -static inline void intcHw_irq_enable(void *basep, uint32_t mask) +static inline void intcHw_irq_enable(void __iomem *basep, uint32_t mask) { - __REG32(basep + INTCHW_INTENABLE) = mask; + writel(mask, basep + INTCHW_INTENABLE); } #endif /* _INTCHW_REG_H */ diff --git a/arch/arm/mach-bcmring/include/mach/csp/mm_addr.h b/arch/arm/mach-bcmring/include/mach/csp/mm_addr.h index ad58cf873377..d571962f2904 100644 --- a/arch/arm/mach-bcmring/include/mach/csp/mm_addr.h +++ b/arch/arm/mach-bcmring/include/mach/csp/mm_addr.h @@ -29,7 +29,7 @@ /* ---- Include Files ---------------------------------------------------- */ #if !defined(CSP_SIMULATION) -#include <cfg_global.h> +#include <mach/cfg_global.h> #endif /* ---- Public Constants and Types --------------------------------------- */ diff --git a/arch/arm/mach-bcmring/include/mach/csp/mm_io.h b/arch/arm/mach-bcmring/include/mach/csp/mm_io.h index de92ec6a01aa..47450c23685a 100644 --- a/arch/arm/mach-bcmring/include/mach/csp/mm_io.h +++ b/arch/arm/mach-bcmring/include/mach/csp/mm_io.h @@ -30,7 +30,7 @@ #include <mach/csp/mm_addr.h> #if !defined(CSP_SIMULATION) -#include <cfg_global.h> +#include <mach/cfg_global.h> #endif /* ---- Public Constants and Types --------------------------------------- */ @@ -49,7 +49,7 @@ #ifdef __ASSEMBLY__ #define MM_IO_PHYS_TO_VIRT(phys) (0xF0000000 | (((phys) >> 4) & 0x0F000000) | ((phys) & 0xFFFFFF)) #else -#define MM_IO_PHYS_TO_VIRT(phys) (((phys) == MM_ADDR_IO_VPM_EXTMEM_RSVD) ? 0xF0000000 : \ +#define MM_IO_PHYS_TO_VIRT(phys) (void __iomem *)(((phys) == MM_ADDR_IO_VPM_EXTMEM_RSVD) ? 0xF0000000 : \ (0xF0000000 | (((phys) >> 4) & 0x0F000000) | ((phys) & 0xFFFFFF))) #endif #endif @@ -60,8 +60,8 @@ #ifdef __ASSEMBLY__ #define MM_IO_VIRT_TO_PHYS(virt) ((((virt) & 0x0F000000) << 4) | ((virt) & 0xFFFFFF)) #else -#define MM_IO_VIRT_TO_PHYS(virt) (((virt) == 0xF0000000) ? MM_ADDR_IO_VPM_EXTMEM_RSVD : \ - ((((virt) & 0x0F000000) << 4) | ((virt) & 0xFFFFFF))) +#define MM_IO_VIRT_TO_PHYS(virt) (((unsigned long)(virt) == 0xF0000000) ? MM_ADDR_IO_VPM_EXTMEM_RSVD : \ + ((((unsigned long)(virt) & 0x0F000000) << 4) | ((unsigned long)(virt) & 0xFFFFFF))) #endif #endif diff --git a/arch/arm/mach-bcmring/include/csp/reg.h b/arch/arm/mach-bcmring/include/mach/csp/reg.h index 56654d23c3d7..d9cbdca8cd25 100644 --- a/arch/arm/mach-bcmring/include/csp/reg.h +++ b/arch/arm/mach-bcmring/include/mach/csp/reg.h @@ -25,13 +25,14 @@ /* ---- Include Files ---------------------------------------------------- */ -#include <csp/stdint.h> +#include <linux/types.h> +#include <linux/io.h> /* ---- Public Constants and Types --------------------------------------- */ -#define __REG32(x) (*((volatile uint32_t *)(x))) -#define __REG16(x) (*((volatile uint16_t *)(x))) -#define __REG8(x) (*((volatile uint8_t *) (x))) +#define __REG32(x) (*((volatile uint32_t __iomem *)(x))) +#define __REG16(x) (*((volatile uint16_t __iomem *)(x))) +#define __REG8(x) (*((volatile uint8_t __iomem *) (x))) /* Macros used to define a sequence of reserved registers. The start / end */ /* are byte offsets in the particular register definition, with the "end" */ @@ -84,31 +85,31 @@ #endif -static inline void reg32_modify_and(volatile uint32_t *reg, uint32_t value) +static inline void reg32_modify_and(volatile uint32_t __iomem *reg, uint32_t value) { REG_LOCAL_IRQ_SAVE; - *reg &= value; + __raw_writel(__raw_readl(reg) & value, reg); REG_LOCAL_IRQ_RESTORE; } -static inline void reg32_modify_or(volatile uint32_t *reg, uint32_t value) +static inline void reg32_modify_or(volatile uint32_t __iomem *reg, uint32_t value) { REG_LOCAL_IRQ_SAVE; - *reg |= value; + __raw_writel(__raw_readl(reg) | value, reg); REG_LOCAL_IRQ_RESTORE; } -static inline void reg32_modify_mask(volatile uint32_t *reg, uint32_t mask, +static inline void reg32_modify_mask(volatile uint32_t __iomem *reg, uint32_t mask, uint32_t value) { REG_LOCAL_IRQ_SAVE; - *reg = (*reg & mask) | value; + __raw_writel((__raw_readl(reg) & mask) | value, reg); REG_LOCAL_IRQ_RESTORE; } -static inline void reg32_write(volatile uint32_t *reg, uint32_t value) +static inline void reg32_write(volatile uint32_t __iomem *reg, uint32_t value) { - *reg = value; + __raw_writel(value, reg); } #endif /* CSP_REG_H */ diff --git a/arch/arm/mach-bcmring/include/mach/csp/secHw_inline.h b/arch/arm/mach-bcmring/include/mach/csp/secHw_inline.h index 9cd6a032ab71..55d3cd4fd1e7 100644 --- a/arch/arm/mach-bcmring/include/mach/csp/secHw_inline.h +++ b/arch/arm/mach-bcmring/include/mach/csp/secHw_inline.h @@ -34,7 +34,7 @@ /****************************************************************************/ static inline void secHw_setSecure(uint32_t mask /* mask of type secHw_BLK_MASK_XXXXXX */ ) { - secHw_REGS_t *regp = (secHw_REGS_t *) MM_IO_BASE_TZPC; + secHw_REGS_t __iomem *regp = MM_IO_BASE_TZPC; if (mask & 0x0000FFFF) { regp->reg[secHw_IDX_LS].setSecure = mask & 0x0000FFFF; @@ -53,13 +53,13 @@ static inline void secHw_setSecure(uint32_t mask /* mask of type secHw_BLK_MASK /****************************************************************************/ static inline void secHw_setUnsecure(uint32_t mask /* mask of type secHw_BLK_MASK_XXXXXX */ ) { - secHw_REGS_t *regp = (secHw_REGS_t *) MM_IO_BASE_TZPC; + secHw_REGS_t __iomem *regp = MM_IO_BASE_TZPC; if (mask & 0x0000FFFF) { - regp->reg[secHw_IDX_LS].setUnsecure = mask & 0x0000FFFF; + writel(mask & 0x0000FFFF, ®p->reg[secHw_IDX_LS].setUnsecure); } if (mask & 0xFFFF0000) { - regp->reg[secHw_IDX_MS].setUnsecure = mask >> 16; + writel(mask >> 16, ®p->reg[secHw_IDX_MS].setUnsecure); } } @@ -71,7 +71,7 @@ static inline void secHw_setUnsecure(uint32_t mask /* mask of type secHw_BLK_MA /****************************************************************************/ static inline uint32_t secHw_getStatus(void) { - secHw_REGS_t *regp = (secHw_REGS_t *) MM_IO_BASE_TZPC; + secHw_REGS_t __iomem *regp = MM_IO_BASE_TZPC; return (regp->reg[1].status << 16) + regp->reg[0].status; } diff --git a/arch/arm/mach-bcmring/include/csp/tmrHw.h b/arch/arm/mach-bcmring/include/mach/csp/tmrHw.h index 2cbb530db8ea..1cc882ae60f5 100644 --- a/arch/arm/mach-bcmring/include/csp/tmrHw.h +++ b/arch/arm/mach-bcmring/include/mach/csp/tmrHw.h @@ -23,7 +23,7 @@ #ifndef _TMRHW_H #define _TMRHW_H -#include <csp/stdint.h> +#include <linux/types.h> typedef uint32_t tmrHw_ID_t; /* Timer ID */ typedef uint32_t tmrHw_COUNT_t; /* Timer count */ diff --git a/arch/arm/mach-bcmring/include/mach/dma.h b/arch/arm/mach-bcmring/include/mach/dma.h index 72543781207b..13e01384d6fc 100644 --- a/arch/arm/mach-bcmring/include/mach/dma.h +++ b/arch/arm/mach-bcmring/include/mach/dma.h @@ -27,7 +27,7 @@ #include <linux/kernel.h> #include <linux/semaphore.h> -#include <csp/dmacHw.h> +#include <mach/csp/dmacHw.h> #include <mach/timer.h> /* ---- Constants and Types ---------------------------------------------- */ diff --git a/arch/arm/mach-bcmring/include/mach/hardware.h b/arch/arm/mach-bcmring/include/mach/hardware.h index 6ae20a649a97..a0c92b4b8c60 100644 --- a/arch/arm/mach-bcmring/include/mach/hardware.h +++ b/arch/arm/mach-bcmring/include/mach/hardware.h @@ -22,7 +22,7 @@ #define __ASM_ARCH_HARDWARE_H #include <asm/sizes.h> -#include <cfg_global.h> +#include <mach/cfg_global.h> #include <mach/csp/mm_io.h> /* Hardware addresses of major areas. diff --git a/arch/arm/mach-bcmring/include/mach/reg_nand.h b/arch/arm/mach-bcmring/include/mach/reg_nand.h index 387376ffb56b..f8d51a8b0b15 100644 --- a/arch/arm/mach-bcmring/include/mach/reg_nand.h +++ b/arch/arm/mach-bcmring/include/mach/reg_nand.h @@ -30,7 +30,7 @@ #define __ASM_ARCH_REG_NAND_H /* ---- Include Files ---------------------------------------------------- */ -#include <csp/reg.h> +#include <mach/csp/reg.h> #include <mach/reg_umi.h> /* ---- Constants and Types ---------------------------------------------- */ diff --git a/arch/arm/mach-bcmring/include/mach/reg_umi.h b/arch/arm/mach-bcmring/include/mach/reg_umi.h index 0992842caa77..56dd9de7d83f 100644 --- a/arch/arm/mach-bcmring/include/mach/reg_umi.h +++ b/arch/arm/mach-bcmring/include/mach/reg_umi.h @@ -30,7 +30,7 @@ #define __ASM_ARCH_REG_UMI_H /* ---- Include Files ---------------------------------------------------- */ -#include <csp/reg.h> +#include <mach/csp/reg.h> #include <mach/csp/mm_io.h> /* ---- Constants and Types ---------------------------------------------- */ @@ -233,5 +233,5 @@ #define REG_UMI_BCH_ERR_LOC_WORD 0x00000018 /* location within a page (512 byte) */ #define REG_UMI_BCH_ERR_LOC_PAGE 0x00001FE0 -#define REG_UMI_BCH_ERR_LOC_ADDR(index) (__REG32(HW_UMI_BASE + 0x64 + (index / 2)*4) >> ((index % 2) * 16)) +#define REG_UMI_BCH_ERR_LOC_ADDR(index) (readl(HW_UMI_BASE + 0x64 + (index / 2)*4) >> ((index % 2) * 16)) #endif diff --git a/arch/arm/mach-bcmring/mm.c b/arch/arm/mach-bcmring/mm.c index 1adec78ec940..33824a81cac4 100644 --- a/arch/arm/mach-bcmring/mm.c +++ b/arch/arm/mach-bcmring/mm.c @@ -20,12 +20,12 @@ #include <mach/hardware.h> #include <mach/csp/mm_io.h> -#define IO_DESC(va, sz) { .virtual = va, \ +#define IO_DESC(va, sz) { .virtual = (unsigned long)va, \ .pfn = __phys_to_pfn(HW_IO_VIRT_TO_PHYS(va)), \ .length = sz, \ .type = MT_DEVICE } -#define MEM_DESC(va, sz) { .virtual = va, \ +#define MEM_DESC(va, sz) { .virtual = (unsigned long)va, \ .pfn = __phys_to_pfn(HW_IO_VIRT_TO_PHYS(va)), \ .length = sz, \ .type = MT_MEMORY } diff --git a/arch/arm/mach-bcmring/timer.c b/arch/arm/mach-bcmring/timer.c index af9c3d7e2a0c..59412903466e 100644 --- a/arch/arm/mach-bcmring/timer.c +++ b/arch/arm/mach-bcmring/timer.c @@ -14,7 +14,7 @@ #include <linux/types.h> #include <linux/module.h> -#include <csp/tmrHw.h> +#include <mach/csp/tmrHw.h> #include <mach/timer.h> /* The core.c file initializes timers 1 and 3 as a linux clocksource. */ diff --git a/arch/arm/mach-dove/common.c b/arch/arm/mach-dove/common.c index 4db5de54b6a7..cc4c6a5a357c 100644 --- a/arch/arm/mach-dove/common.c +++ b/arch/arm/mach-dove/common.c @@ -49,16 +49,6 @@ static struct map_desc dove_io_desc[] __initdata = { .pfn = __phys_to_pfn(DOVE_NB_REGS_PHYS_BASE), .length = DOVE_NB_REGS_SIZE, .type = MT_DEVICE, - }, { - .virtual = DOVE_PCIE0_IO_VIRT_BASE, - .pfn = __phys_to_pfn(DOVE_PCIE0_IO_PHYS_BASE), - .length = DOVE_PCIE0_IO_SIZE, - .type = MT_DEVICE, - }, { - .virtual = DOVE_PCIE1_IO_VIRT_BASE, - .pfn = __phys_to_pfn(DOVE_PCIE1_IO_PHYS_BASE), - .length = DOVE_PCIE1_IO_SIZE, - .type = MT_DEVICE, }, }; @@ -102,7 +92,8 @@ void __init dove_ehci1_init(void) void __init dove_ge00_init(struct mv643xx_eth_platform_data *eth_data) { orion_ge00_init(eth_data, DOVE_GE00_PHYS_BASE, - IRQ_DOVE_GE00_SUM, IRQ_DOVE_GE00_ERR); + IRQ_DOVE_GE00_SUM, IRQ_DOVE_GE00_ERR, + 1600); } /***************************************************************************** diff --git a/arch/arm/mach-dove/include/mach/dove.h b/arch/arm/mach-dove/include/mach/dove.h index d52b0ef313b7..c91e3004a47b 100644 --- a/arch/arm/mach-dove/include/mach/dove.h +++ b/arch/arm/mach-dove/include/mach/dove.h @@ -50,14 +50,12 @@ #define DOVE_NB_REGS_SIZE SZ_8M #define DOVE_PCIE0_IO_PHYS_BASE 0xf2000000 -#define DOVE_PCIE0_IO_VIRT_BASE 0xfee00000 #define DOVE_PCIE0_IO_BUS_BASE 0x00000000 -#define DOVE_PCIE0_IO_SIZE SZ_1M +#define DOVE_PCIE0_IO_SIZE SZ_64K #define DOVE_PCIE1_IO_PHYS_BASE 0xf2100000 -#define DOVE_PCIE1_IO_VIRT_BASE 0xfef00000 -#define DOVE_PCIE1_IO_BUS_BASE 0x00100000 -#define DOVE_PCIE1_IO_SIZE SZ_1M +#define DOVE_PCIE1_IO_BUS_BASE 0x00010000 +#define DOVE_PCIE1_IO_SIZE SZ_64K /* * Dove Core Registers Map diff --git a/arch/arm/mach-dove/include/mach/io.h b/arch/arm/mach-dove/include/mach/io.h deleted file mode 100644 index 29c8b85355a5..000000000000 --- a/arch/arm/mach-dove/include/mach/io.h +++ /dev/null @@ -1,19 +0,0 @@ -/* - * arch/arm/mach-dove/include/mach/io.h - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - */ - -#ifndef __ASM_ARCH_IO_H -#define __ASM_ARCH_IO_H - -#include "dove.h" - -#define IO_SPACE_LIMIT 0xffffffff - -#define __io(a) ((void __iomem *)(((a) - DOVE_PCIE0_IO_BUS_BASE) + \ - DOVE_PCIE0_IO_VIRT_BASE)) - -#endif diff --git a/arch/arm/mach-dove/pcie.c b/arch/arm/mach-dove/pcie.c index 47921b0cdc65..355332d502cb 100644 --- a/arch/arm/mach-dove/pcie.c +++ b/arch/arm/mach-dove/pcie.c @@ -26,9 +26,8 @@ struct pcie_port { u8 root_bus_nr; void __iomem *base; spinlock_t conf_lock; - char io_space_name[16]; char mem_space_name[16]; - struct resource res[2]; + struct resource res; }; static struct pcie_port pcie_port[2]; @@ -53,24 +52,10 @@ static int __init dove_pcie_setup(int nr, struct pci_sys_data *sys) orion_pcie_setup(pp->base); - /* - * IORESOURCE_IO - */ - snprintf(pp->io_space_name, sizeof(pp->io_space_name), - "PCIe %d I/O", pp->index); - pp->io_space_name[sizeof(pp->io_space_name) - 1] = 0; - pp->res[0].name = pp->io_space_name; - if (pp->index == 0) { - pp->res[0].start = DOVE_PCIE0_IO_PHYS_BASE; - pp->res[0].end = pp->res[0].start + DOVE_PCIE0_IO_SIZE - 1; - } else { - pp->res[0].start = DOVE_PCIE1_IO_PHYS_BASE; - pp->res[0].end = pp->res[0].start + DOVE_PCIE1_IO_SIZE - 1; - } - pp->res[0].flags = IORESOURCE_IO; - if (request_resource(&ioport_resource, &pp->res[0])) - panic("Request PCIe IO resource failed\n"); - pci_add_resource_offset(&sys->resources, &pp->res[0], sys->io_offset); + if (pp->index == 0) + pci_ioremap_io(sys->busnr * SZ_64K, DOVE_PCIE0_IO_PHYS_BASE); + else + pci_ioremap_io(sys->busnr * SZ_64K, DOVE_PCIE1_IO_PHYS_BASE); /* * IORESOURCE_MEM @@ -78,18 +63,18 @@ static int __init dove_pcie_setup(int nr, struct pci_sys_data *sys) snprintf(pp->mem_space_name, sizeof(pp->mem_space_name), "PCIe %d MEM", pp->index); pp->mem_space_name[sizeof(pp->mem_space_name) - 1] = 0; - pp->res[1].name = pp->mem_space_name; + pp->res.name = pp->mem_space_name; if (pp->index == 0) { - pp->res[1].start = DOVE_PCIE0_MEM_PHYS_BASE; - pp->res[1].end = pp->res[1].start + DOVE_PCIE0_MEM_SIZE - 1; + pp->res.start = DOVE_PCIE0_MEM_PHYS_BASE; + pp->res.end = pp->res.start + DOVE_PCIE0_MEM_SIZE - 1; } else { - pp->res[1].start = DOVE_PCIE1_MEM_PHYS_BASE; - pp->res[1].end = pp->res[1].start + DOVE_PCIE1_MEM_SIZE - 1; + pp->res.start = DOVE_PCIE1_MEM_PHYS_BASE; + pp->res.end = pp->res.start + DOVE_PCIE1_MEM_SIZE - 1; } - pp->res[1].flags = IORESOURCE_MEM; - if (request_resource(&iomem_resource, &pp->res[1])) + pp->res.flags = IORESOURCE_MEM; + if (request_resource(&iomem_resource, &pp->res)) panic("Request PCIe Memory resource failed\n"); - pci_add_resource_offset(&sys->resources, &pp->res[1], sys->mem_offset); + pci_add_resource_offset(&sys->resources, &pp->res, sys->mem_offset); return 1; } @@ -210,7 +195,7 @@ static void __init add_pcie_port(int index, unsigned long base) pp->root_bus_nr = -1; pp->base = (void __iomem *)base; spin_lock_init(&pp->conf_lock); - memset(pp->res, 0, sizeof(pp->res)); + memset(&pp->res, 0, sizeof(pp->res)); } else { printk(KERN_INFO "link down, ignoring\n"); } diff --git a/arch/arm/mach-exynos/mach-origen.c b/arch/arm/mach-exynos/mach-origen.c index 5ca80307d6d7..4e574c24581c 100644 --- a/arch/arm/mach-exynos/mach-origen.c +++ b/arch/arm/mach-exynos/mach-origen.c @@ -42,6 +42,7 @@ #include <plat/backlight.h> #include <plat/fb.h> #include <plat/mfc.h> +#include <plat/hdmi.h> #include <mach/ohci.h> #include <mach/map.h> @@ -734,6 +735,11 @@ static void __init origen_bt_setup(void) s3c_gpio_setpull(EXYNOS4_GPX2(2), S3C_GPIO_PULL_NONE); } +/* I2C module and id for HDMIPHY */ +static struct i2c_board_info hdmiphy_info = { + I2C_BOARD_INFO("hdmiphy-exynos4210", 0x38), +}; + static void s5p_tv_setup(void) { /* Direct HPD to HDMI chip */ @@ -781,6 +787,7 @@ static void __init origen_machine_init(void) s5p_tv_setup(); s5p_i2c_hdmiphy_set_platdata(NULL); + s5p_hdmi_set_platdata(&hdmiphy_info, NULL, 0); #ifdef CONFIG_DRM_EXYNOS s5p_device_fimd0.dev.platform_data = &drm_fimd_pdata; diff --git a/arch/arm/mach-exynos/mach-smdkv310.c b/arch/arm/mach-exynos/mach-smdkv310.c index 3cfa688d274a..73f2bce097e1 100644 --- a/arch/arm/mach-exynos/mach-smdkv310.c +++ b/arch/arm/mach-exynos/mach-smdkv310.c @@ -40,6 +40,7 @@ #include <plat/mfc.h> #include <plat/ehci.h> #include <plat/clock.h> +#include <plat/hdmi.h> #include <mach/map.h> #include <mach/ohci.h> @@ -354,6 +355,11 @@ static struct platform_pwm_backlight_data smdkv310_bl_data = { .pwm_period_ns = 1000, }; +/* I2C module and id for HDMIPHY */ +static struct i2c_board_info hdmiphy_info = { + I2C_BOARD_INFO("hdmiphy-exynos4210", 0x38), +}; + static void s5p_tv_setup(void) { /* direct HPD to HDMI chip */ @@ -388,6 +394,7 @@ static void __init smdkv310_machine_init(void) s5p_tv_setup(); s5p_i2c_hdmiphy_set_platdata(NULL); + s5p_hdmi_set_platdata(&hdmiphy_info, NULL, 0); samsung_keypad_set_platdata(&smdkv310_keypad_data); diff --git a/arch/arm/mach-footbridge/common.c b/arch/arm/mach-footbridge/common.c index 3e6aaa6361da..a42b369bc439 100644 --- a/arch/arm/mach-footbridge/common.c +++ b/arch/arm/mach-footbridge/common.c @@ -15,7 +15,7 @@ #include <linux/init.h> #include <linux/io.h> #include <linux/spinlock.h> - + #include <asm/pgtable.h> #include <asm/page.h> #include <asm/irq.h> @@ -26,6 +26,7 @@ #include <asm/mach/irq.h> #include <asm/mach/map.h> +#include <asm/mach/pci.h> #include "common.h" @@ -175,11 +176,6 @@ static struct map_desc ebsa285_host_io_desc[] __initdata = { .pfn = __phys_to_pfn(DC21285_PCI_IACK), .length = PCIIACK_SIZE, .type = MT_DEVICE, - }, { - .virtual = PCIO_BASE, - .pfn = __phys_to_pfn(DC21285_PCI_IO), - .length = PCIO_SIZE, - .type = MT_DEVICE, }, #endif }; @@ -196,8 +192,10 @@ void __init footbridge_map_io(void) * Now, work out what we've got to map in addition on this * platform. */ - if (footbridge_cfn_mode()) + if (footbridge_cfn_mode()) { iotable_init(ebsa285_host_io_desc, ARRAY_SIZE(ebsa285_host_io_desc)); + pci_map_io_early(__phys_to_pfn(DC21285_PCI_IO)); + } } void footbridge_restart(char mode, const char *cmd) diff --git a/arch/arm/mach-footbridge/dc21285.c b/arch/arm/mach-footbridge/dc21285.c index 9d62e3381024..a7cd2cf5e08d 100644 --- a/arch/arm/mach-footbridge/dc21285.c +++ b/arch/arm/mach-footbridge/dc21285.c @@ -276,8 +276,8 @@ int __init dc21285_setup(int nr, struct pci_sys_data *sys) sys->mem_offset = DC21285_PCI_MEM; - pci_add_resource_offset(&sys->resources, - &ioport_resource, sys->io_offset); + pci_ioremap_io(0, DC21285_PCI_IO); + pci_add_resource_offset(&sys->resources, &res[0], sys->mem_offset); pci_add_resource_offset(&sys->resources, &res[1], sys->mem_offset); @@ -298,7 +298,7 @@ void __init dc21285_preinit(void) mem_size = (unsigned int)high_memory - PAGE_OFFSET; for (mem_mask = 0x00100000; mem_mask < 0x10000000; mem_mask <<= 1) if (mem_mask >= mem_size) - break; + break; /* * These registers need to be set up whether we're the @@ -350,14 +350,6 @@ void __init dc21285_preinit(void) "PCI data parity", NULL); if (cfn_mode) { - static struct resource csrio; - - csrio.flags = IORESOURCE_IO; - csrio.name = "Footbridge"; - - allocate_resource(&ioport_resource, &csrio, 128, - 0xff00, 0xffff, 128, NULL, NULL); - /* * Map our SDRAM at a known address in PCI space, just in case * the firmware had other ideas. Using a nonzero base is @@ -365,7 +357,7 @@ void __init dc21285_preinit(void) * in the range 0x000a0000 to 0x000c0000. (eg, S3 cards). */ *CSR_PCICSRBASE = 0xf4000000; - *CSR_PCICSRIOBASE = csrio.start; + *CSR_PCICSRIOBASE = 0; *CSR_PCISDRAMBASE = __virt_to_bus(PAGE_OFFSET); *CSR_PCIROMBASE = 0; *CSR_PCICMD = PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER | diff --git a/arch/arm/mach-footbridge/include/mach/debug-macro.S b/arch/arm/mach-footbridge/include/mach/debug-macro.S index e5acde25ffc5..c169f0c99b2a 100644 --- a/arch/arm/mach-footbridge/include/mach/debug-macro.S +++ b/arch/arm/mach-footbridge/include/mach/debug-macro.S @@ -17,7 +17,8 @@ /* For NetWinder debugging */ .macro addruart, rp, rv, tmp mov \rp, #0x000003f8 - orr \rv, \rp, #0xff000000 @ virtual + orr \rv, \rp, #0xfe000000 @ virtual + orr \rv, \rv, #0x00e00000 @ virtual orr \rp, \rp, #0x7c000000 @ physical .endm diff --git a/arch/arm/mach-footbridge/include/mach/io.h b/arch/arm/mach-footbridge/include/mach/io.h index aba531eebbc6..aba46388cc0c 100644 --- a/arch/arm/mach-footbridge/include/mach/io.h +++ b/arch/arm/mach-footbridge/include/mach/io.h @@ -14,18 +14,10 @@ #ifndef __ASM_ARM_ARCH_IO_H #define __ASM_ARM_ARCH_IO_H -#ifdef CONFIG_MMU -#define MMU_IO(a, b) (a) -#else -#define MMU_IO(a, b) (b) -#endif - -#define PCIO_SIZE 0x00100000 -#define PCIO_BASE MMU_IO(0xff000000, 0x7c000000) - /* - * Translation of various region addresses to virtual addresses + * Translation of various i/o addresses to host addresses for !CONFIG_MMU */ +#define PCIO_BASE 0x7c000000 #define __io(a) ((void __iomem *)(PCIO_BASE + (a))) #endif diff --git a/arch/arm/mach-gemini/irq.c b/arch/arm/mach-gemini/irq.c index ca70e5fcc7ac..020852d3bdd8 100644 --- a/arch/arm/mach-gemini/irq.c +++ b/arch/arm/mach-gemini/irq.c @@ -17,6 +17,7 @@ #include <linux/sched.h> #include <asm/irq.h> #include <asm/mach/irq.h> +#include <asm/system_misc.h> #include <mach/hardware.h> #define IRQ_SOURCE(base_addr) (base_addr + 0x00) diff --git a/arch/arm/mach-imx/Makefile b/arch/arm/mach-imx/Makefile index 07f7c226e4cf..d1204198ca83 100644 --- a/arch/arm/mach-imx/Makefile +++ b/arch/arm/mach-imx/Makefile @@ -9,10 +9,11 @@ obj-$(CONFIG_SOC_IMX27) += clk-imx27.o mm-imx27.o ehci-imx27.o obj-$(CONFIG_SOC_IMX31) += mm-imx3.o cpu-imx31.o clk-imx31.o iomux-imx31.o ehci-imx31.o pm-imx3.o obj-$(CONFIG_SOC_IMX35) += mm-imx3.o cpu-imx35.o clk-imx35.o ehci-imx35.o pm-imx3.o -obj-$(CONFIG_SOC_IMX5) += cpu-imx5.o mm-imx5.o clk-imx51-imx53.o ehci-imx5.o pm-imx5.o cpu_op-mx51.o +imx5-pm-$(CONFIG_PM) += pm-imx5.o +obj-$(CONFIG_SOC_IMX5) += cpu-imx5.o mm-imx5.o clk-imx51-imx53.o ehci-imx5.o $(imx5-pm-y) cpu_op-mx51.o obj-$(CONFIG_COMMON_CLK) += clk-pllv1.o clk-pllv2.o clk-pllv3.o clk-gate2.o \ - clk-pfd.o clk-busy.o + clk-pfd.o clk-busy.o clk.o # Support for CMOS sensor interface obj-$(CONFIG_MX1_VIDEO) += mx1-camera-fiq.o mx1-camera-fiq-ksym.o @@ -70,14 +71,13 @@ obj-$(CONFIG_DEBUG_LL) += lluart.o obj-$(CONFIG_HAVE_IMX_GPC) += gpc.o obj-$(CONFIG_HAVE_IMX_MMDC) += mmdc.o obj-$(CONFIG_HAVE_IMX_SRC) += src.o -obj-$(CONFIG_CPU_V7) += head-v7.o -AFLAGS_head-v7.o :=-Wa,-march=armv7-a -obj-$(CONFIG_SMP) += platsmp.o +AFLAGS_headsmp.o :=-Wa,-march=armv7-a +obj-$(CONFIG_SMP) += headsmp.o platsmp.o obj-$(CONFIG_HOTPLUG_CPU) += hotplug.o obj-$(CONFIG_SOC_IMX6Q) += clk-imx6q.o mach-imx6q.o ifeq ($(CONFIG_PM),y) -obj-$(CONFIG_SOC_IMX6Q) += pm-imx6q.o +obj-$(CONFIG_SOC_IMX6Q) += pm-imx6q.o headsmp.o endif # i.MX5 based machines diff --git a/arch/arm/mach-imx/clk-imx21.c b/arch/arm/mach-imx/clk-imx21.c index ea13e61bd5f3..cf65148bc519 100644 --- a/arch/arm/mach-imx/clk-imx21.c +++ b/arch/arm/mach-imx/clk-imx21.c @@ -23,7 +23,6 @@ #include <linux/clk-provider.h> #include <linux/io.h> #include <linux/module.h> -#include <linux/clkdev.h> #include <linux/err.h> #include <mach/hardware.h> diff --git a/arch/arm/mach-imx/clk-imx51-imx53.c b/arch/arm/mach-imx/clk-imx51-imx53.c index 4bdcaa97bd98..f89c4403a922 100644 --- a/arch/arm/mach-imx/clk-imx51-imx53.c +++ b/arch/arm/mach-imx/clk-imx51-imx53.c @@ -39,10 +39,10 @@ static const char *ssi_ext2_com_sels[] = { "ssi_ext2_podf", "ssi2_root_gate", }; static const char *emi_slow_sel[] = { "main_bus", "ahb", }; static const char *usb_phy_sel_str[] = { "osc", "usb_phy_podf", }; static const char *mx51_ipu_di0_sel[] = { "di_pred", "osc", "ckih1", "tve_di", }; -static const char *mx53_ipu_di0_sel[] = { "di_pred", "osc", "ckih1", "di_pll4_podf", "dummy", "ldb_di0", }; +static const char *mx53_ipu_di0_sel[] = { "di_pred", "osc", "ckih1", "di_pll4_podf", "dummy", "ldb_di0_gate", }; static const char *mx53_ldb_di0_sel[] = { "pll3_sw", "pll4_sw", }; static const char *mx51_ipu_di1_sel[] = { "di_pred", "osc", "ckih1", "tve_di", "ipp_di1", }; -static const char *mx53_ipu_di1_sel[] = { "di_pred", "osc", "ckih1", "tve_di", "ipp_di1", "ldb_di1", }; +static const char *mx53_ipu_di1_sel[] = { "di_pred", "osc", "ckih1", "tve_di", "ipp_di1", "ldb_di1_gate", }; static const char *mx53_ldb_di1_sel[] = { "pll3_sw", "pll4_sw", }; static const char *mx51_tve_ext_sel[] = { "osc", "ckih1", }; static const char *mx53_tve_ext_sel[] = { "pll4_sw", "ckih1", }; diff --git a/arch/arm/mach-imx/clk-imx6q.c b/arch/arm/mach-imx/clk-imx6q.c index ea89520b6e22..4233d9e3531d 100644 --- a/arch/arm/mach-imx/clk-imx6q.c +++ b/arch/arm/mach-imx/clk-imx6q.c @@ -152,7 +152,7 @@ enum mx6q_clks { ssi2, ssi3, uart_ipg, uart_serial, usboh3, usdhc1, usdhc2, usdhc3, usdhc4, vdo_axi, vpu_axi, cko1, pll1_sys, pll2_bus, pll3_usb_otg, pll4_audio, pll5_video, pll6_mlb, pll7_usb_host, pll8_enet, ssi1_ipg, - ssi2_ipg, ssi3_ipg, rom, usbphy1, usbphy2, + ssi2_ipg, ssi3_ipg, rom, usbphy1, usbphy2, ldb_di0_div_3_5, ldb_di1_div_3_5, clk_max }; @@ -288,8 +288,10 @@ int __init mx6q_clocks_init(void) clk[gpu3d_shader] = imx_clk_divider("gpu3d_shader", "gpu3d_shader_sel", base + 0x18, 29, 3); clk[ipu1_podf] = imx_clk_divider("ipu1_podf", "ipu1_sel", base + 0x3c, 11, 3); clk[ipu2_podf] = imx_clk_divider("ipu2_podf", "ipu2_sel", base + 0x3c, 16, 3); - clk[ldb_di0_podf] = imx_clk_divider("ldb_di0_podf", "ldb_di0_sel", base + 0x20, 10, 1); - clk[ldb_di1_podf] = imx_clk_divider("ldb_di1_podf", "ldb_di1_sel", base + 0x20, 11, 1); + clk[ldb_di0_div_3_5] = imx_clk_fixed_factor("ldb_di0_div_3_5", "ldb_di0_sel", 2, 7); + clk[ldb_di0_podf] = imx_clk_divider("ldb_di0_podf", "ldb_di0_div_3_5", base + 0x20, 10, 1); + clk[ldb_di1_div_3_5] = imx_clk_fixed_factor("ldb_di1_div_3_5", "ldb_di1_sel", 2, 7); + clk[ldb_di1_podf] = imx_clk_divider("ldb_di1_podf", "ldb_di1_div_3_5", base + 0x20, 11, 1); clk[ipu1_di0_pre] = imx_clk_divider("ipu1_di0_pre", "ipu1_di0_pre_sel", base + 0x34, 3, 3); clk[ipu1_di1_pre] = imx_clk_divider("ipu1_di1_pre", "ipu1_di1_pre_sel", base + 0x34, 12, 3); clk[ipu2_di0_pre] = imx_clk_divider("ipu2_di0_pre", "ipu2_di0_pre_sel", base + 0x38, 3, 3); diff --git a/arch/arm/mach-imx/clk-pllv1.c b/arch/arm/mach-imx/clk-pllv1.c index 2d856f9ccf59..02be73178912 100644 --- a/arch/arm/mach-imx/clk-pllv1.c +++ b/arch/arm/mach-imx/clk-pllv1.c @@ -6,7 +6,7 @@ #include <linux/err.h> #include <mach/common.h> #include <mach/hardware.h> -#include <mach/clock.h> + #include "clk.h" /** @@ -29,8 +29,53 @@ static unsigned long clk_pllv1_recalc_rate(struct clk_hw *hw, unsigned long parent_rate) { struct clk_pllv1 *pll = to_clk_pllv1(hw); + long long ll; + int mfn_abs; + unsigned int mfi, mfn, mfd, pd; + u32 reg; + unsigned long rate; + + reg = readl(pll->base); + + /* + * Get the resulting clock rate from a PLL register value and the input + * frequency. PLLs with this register layout can be found on i.MX1, + * i.MX21, i.MX27 and i,MX31 + * + * mfi + mfn / (mfd + 1) + * f = 2 * f_ref * -------------------- + * pd + 1 + */ + + mfi = (reg >> 10) & 0xf; + mfn = reg & 0x3ff; + mfd = (reg >> 16) & 0x3ff; + pd = (reg >> 26) & 0xf; + + mfi = mfi <= 5 ? 5 : mfi; + + mfn_abs = mfn; + + /* + * On all i.MXs except i.MX1 and i.MX21 mfn is a 10bit + * 2's complements number + */ + if (!cpu_is_mx1() && !cpu_is_mx21() && mfn >= 0x200) + mfn_abs = 0x400 - mfn; + + rate = parent_rate * 2; + rate /= pd + 1; + + ll = (unsigned long long)rate * mfn_abs; + + do_div(ll, mfd + 1); + + if (!cpu_is_mx1() && !cpu_is_mx21() && mfn >= 0x200) + ll = -ll; + + ll = (rate * mfi) + ll; - return mxc_decode_pll(readl(pll->base), parent_rate); + return ll; } struct clk_ops clk_pllv1_ops = { diff --git a/arch/arm/mach-imx/clk.c b/arch/arm/mach-imx/clk.c new file mode 100644 index 000000000000..f5e8be8e7f11 --- /dev/null +++ b/arch/arm/mach-imx/clk.c @@ -0,0 +1,3 @@ +#include <linux/spinlock.h> + +DEFINE_SPINLOCK(imx_ccm_lock); diff --git a/arch/arm/mach-imx/clk.h b/arch/arm/mach-imx/clk.h index 1bf64fe2523c..5f2d8acca25f 100644 --- a/arch/arm/mach-imx/clk.h +++ b/arch/arm/mach-imx/clk.h @@ -3,7 +3,8 @@ #include <linux/spinlock.h> #include <linux/clk-provider.h> -#include <mach/clock.h> + +extern spinlock_t imx_ccm_lock; struct clk *imx_clk_pllv1(const char *name, const char *parent, void __iomem *base); diff --git a/arch/arm/mach-imx/head-v7.S b/arch/arm/mach-imx/headsmp.S index 7e49deb128a4..7e49deb128a4 100644 --- a/arch/arm/mach-imx/head-v7.S +++ b/arch/arm/mach-imx/headsmp.S diff --git a/arch/arm/mach-imx/hotplug.c b/arch/arm/mach-imx/hotplug.c index 20ed2d56c1af..f8f7437c83b8 100644 --- a/arch/arm/mach-imx/hotplug.c +++ b/arch/arm/mach-imx/hotplug.c @@ -42,22 +42,6 @@ static inline void cpu_enter_lowpower(void) : "cc"); } -static inline void cpu_leave_lowpower(void) -{ - unsigned int v; - - asm volatile( - "mrc p15, 0, %0, c1, c0, 0\n" - " orr %0, %0, %1\n" - " mcr p15, 0, %0, c1, c0, 0\n" - " mrc p15, 0, %0, c1, c0, 1\n" - " orr %0, %0, %2\n" - " mcr p15, 0, %0, c1, c0, 1\n" - : "=&r" (v) - : "Ir" (CR_C), "Ir" (0x40) - : "cc"); -} - /* * platform-specific code to shutdown a CPU * @@ -67,11 +51,10 @@ void platform_cpu_die(unsigned int cpu) { cpu_enter_lowpower(); imx_enable_cpu(cpu, false); - cpu_do_idle(); - cpu_leave_lowpower(); - /* We should never return from idle */ - panic("cpu %d unexpectedly exit from shutdown\n", cpu); + /* spin here until hardware takes it down */ + while (1) + ; } int platform_cpu_disable(unsigned int cpu) diff --git a/arch/arm/mach-imx/mach-imx6q.c b/arch/arm/mach-imx/mach-imx6q.c index 5ec0608f2a76..045b3f6a387d 100644 --- a/arch/arm/mach-imx/mach-imx6q.c +++ b/arch/arm/mach-imx/mach-imx6q.c @@ -71,7 +71,7 @@ soft: /* For imx6q sabrelite board: set KSZ9021RN RGMII pad skew */ static int ksz9021rn_phy_fixup(struct phy_device *phydev) { - if (IS_ENABLED(CONFIG_PHYLIB)) { + if (IS_BUILTIN(CONFIG_PHYLIB)) { /* min rx data delay */ phy_write(phydev, 0x0b, 0x8105); phy_write(phydev, 0x0c, 0x0000); @@ -112,7 +112,7 @@ put_clk: static void __init imx6q_sabrelite_init(void) { - if (IS_ENABLED(CONFIG_PHYLIB)) + if (IS_BUILTIN(CONFIG_PHYLIB)) phy_register_fixup_for_uid(PHY_ID_KSZ9021, MICREL_PHY_ID_MASK, ksz9021rn_phy_fixup); imx6q_sabrelite_cko1_setup(); diff --git a/arch/arm/mach-imx/mach-kzm_arm11_01.c b/arch/arm/mach-imx/mach-kzm_arm11_01.c index 5d08533ab2c7..8dc9d3edf17a 100644 --- a/arch/arm/mach-imx/mach-kzm_arm11_01.c +++ b/arch/arm/mach-imx/mach-kzm_arm11_01.c @@ -36,7 +36,6 @@ #include <asm/mach/map.h> #include <asm/mach/time.h> -#include <mach/clock.h> #include <mach/common.h> #include <mach/hardware.h> #include <mach/iomux-mx3.h> diff --git a/arch/arm/mach-integrator/include/mach/io.h b/arch/arm/mach-integrator/include/mach/io.h deleted file mode 100644 index 8de70de3dd0a..000000000000 --- a/arch/arm/mach-integrator/include/mach/io.h +++ /dev/null @@ -1,33 +0,0 @@ -/* - * arch/arm/mach-integrator/include/mach/io.h - * - * Copyright (C) 1999 ARM Limited - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ -#ifndef __ASM_ARM_ARCH_IO_H -#define __ASM_ARM_ARCH_IO_H - -/* - * WARNING: this has to mirror definitions in platform.h - */ -#define PCI_MEMORY_VADDR 0xe8000000 -#define PCI_CONFIG_VADDR 0xec000000 -#define PCI_V3_VADDR 0xed000000 -#define PCI_IO_VADDR 0xee000000 - -#define __io(a) ((void __iomem *)(PCI_IO_VADDR + (a))) - -#endif diff --git a/arch/arm/mach-integrator/include/mach/platform.h b/arch/arm/mach-integrator/include/mach/platform.h index ec467baade09..4c0347526851 100644 --- a/arch/arm/mach-integrator/include/mach/platform.h +++ b/arch/arm/mach-integrator/include/mach/platform.h @@ -324,6 +324,10 @@ */ #define PHYS_PCI_V3_BASE 0x62000000 +#define PCI_MEMORY_VADDR 0xe8000000 +#define PCI_CONFIG_VADDR 0xec000000 +#define PCI_V3_VADDR 0xed000000 + /* ------------------------------------------------------------------------ * Integrator Interrupt Controllers * ------------------------------------------------------------------------ diff --git a/arch/arm/mach-integrator/integrator_ap.c b/arch/arm/mach-integrator/integrator_ap.c index 3b2267529f5e..fd3ef28d2c1a 100644 --- a/arch/arm/mach-integrator/integrator_ap.c +++ b/arch/arm/mach-integrator/integrator_ap.c @@ -50,6 +50,7 @@ #include <asm/mach/arch.h> #include <asm/mach/irq.h> #include <asm/mach/map.h> +#include <asm/mach/pci.h> #include <asm/mach/time.h> #include <plat/fpga-irq.h> @@ -73,7 +74,7 @@ * e8000000 40000000 PCI memory PHYS_PCI_MEM_BASE (max 512M) * ec000000 61000000 PCI config space PHYS_PCI_CONFIG_BASE (max 16M) * ed000000 62000000 PCI V3 regs PHYS_PCI_V3_BASE (max 64k) - * ee000000 60000000 PCI IO PHYS_PCI_IO_BASE (max 16M) + * fee00000 60000000 PCI IO PHYS_PCI_IO_BASE (max 16M) * ef000000 Cache flush * f1000000 10000000 Core module registers * f1100000 11000000 System controller registers @@ -147,11 +148,6 @@ static struct map_desc ap_io_desc[] __initdata = { .pfn = __phys_to_pfn(PHYS_PCI_V3_BASE), .length = SZ_64K, .type = MT_DEVICE - }, { - .virtual = PCI_IO_VADDR, - .pfn = __phys_to_pfn(PHYS_PCI_IO_BASE), - .length = SZ_64K, - .type = MT_DEVICE } }; @@ -159,6 +155,7 @@ static void __init ap_map_io(void) { iotable_init(ap_io_desc, ARRAY_SIZE(ap_io_desc)); vga_base = PCI_MEMORY_VADDR; + pci_map_io_early(__phys_to_pfn(PHYS_PCI_IO_BASE)); } #define INTEGRATOR_SC_VALID_INT 0x003fffff diff --git a/arch/arm/mach-integrator/pci_v3.c b/arch/arm/mach-integrator/pci_v3.c index b866880e82ac..495f181fc937 100644 --- a/arch/arm/mach-integrator/pci_v3.c +++ b/arch/arm/mach-integrator/pci_v3.c @@ -41,61 +41,61 @@ /* * The V3 PCI interface chip in Integrator provides several windows from * local bus memory into the PCI memory areas. Unfortunately, there - * are not really enough windows for our usage, therefore we reuse + * are not really enough windows for our usage, therefore we reuse * one of the windows for access to PCI configuration space. The * memory map is as follows: - * + * * Local Bus Memory Usage - * + * * 40000000 - 4FFFFFFF PCI memory. 256M non-prefetchable * 50000000 - 5FFFFFFF PCI memory. 256M prefetchable * 60000000 - 60FFFFFF PCI IO. 16M * 61000000 - 61FFFFFF PCI Configuration. 16M - * + * * There are three V3 windows, each described by a pair of V3 registers. * These are LB_BASE0/LB_MAP0, LB_BASE1/LB_MAP1 and LB_BASE2/LB_MAP2. * Base0 and Base1 can be used for any type of PCI memory access. Base2 * can be used either for PCI I/O or for I20 accesses. By default, uHAL * uses this only for PCI IO space. - * + * * Normally these spaces are mapped using the following base registers: - * + * * Usage Local Bus Memory Base/Map registers used - * + * * Mem 40000000 - 4FFFFFFF LB_BASE0/LB_MAP0 * Mem 50000000 - 5FFFFFFF LB_BASE1/LB_MAP1 * IO 60000000 - 60FFFFFF LB_BASE2/LB_MAP2 * Cfg 61000000 - 61FFFFFF - * + * * This means that I20 and PCI configuration space accesses will fail. - * When PCI configuration accesses are needed (via the uHAL PCI + * When PCI configuration accesses are needed (via the uHAL PCI * configuration space primitives) we must remap the spaces as follows: - * + * * Usage Local Bus Memory Base/Map registers used - * + * * Mem 40000000 - 4FFFFFFF LB_BASE0/LB_MAP0 * Mem 50000000 - 5FFFFFFF LB_BASE0/LB_MAP0 * IO 60000000 - 60FFFFFF LB_BASE2/LB_MAP2 * Cfg 61000000 - 61FFFFFF LB_BASE1/LB_MAP1 - * + * * To make this work, the code depends on overlapping windows working. - * The V3 chip translates an address by checking its range within + * The V3 chip translates an address by checking its range within * each of the BASE/MAP pairs in turn (in ascending register number * order). It will use the first matching pair. So, for example, * if the same address is mapped by both LB_BASE0/LB_MAP0 and - * LB_BASE1/LB_MAP1, the V3 will use the translation from + * LB_BASE1/LB_MAP1, the V3 will use the translation from * LB_BASE0/LB_MAP0. - * + * * To allow PCI Configuration space access, the code enlarges the * window mapped by LB_BASE0/LB_MAP0 from 256M to 512M. This occludes * the windows currently mapped by LB_BASE1/LB_MAP1 so that it can * be remapped for use by configuration cycles. - * - * At the end of the PCI Configuration space accesses, + * + * At the end of the PCI Configuration space accesses, * LB_BASE1/LB_MAP1 is reset to map PCI Memory. Finally the window * mapped by LB_BASE0/LB_MAP0 is reduced in size from 512M to 256M to * reveal the now restored LB_BASE1/LB_MAP1 window. - * + * * NOTE: We do not set up I2O mapping. I suspect that this is only * for an intelligent (target) device. Using I2O disables most of * the mappings into PCI memory. @@ -127,8 +127,8 @@ * * returns: configuration address to play on the PCI bus * - * To generate the appropriate PCI configuration cycles in the PCI - * configuration address space, you present the V3 with the following pattern + * To generate the appropriate PCI configuration cycles in the PCI + * configuration address space, you present the V3 with the following pattern * (which is very nearly a type 1 (except that the lower two bits are 00 and * not 01). In order for this mapping to work you need to set up one of * the local to PCI aperatures to 16Mbytes in length translating to @@ -138,7 +138,7 @@ * * Type 0: * - * 3 3|3 3 2 2|2 2 2 2|2 2 2 2|1 1 1 1|1 1 1 1|1 1 + * 3 3|3 3 2 2|2 2 2 2|2 2 2 2|1 1 1 1|1 1 1 1|1 1 * 3 2|1 0 9 8|7 6 5 4|3 2 1 0|9 8 7 6|5 4 3 2|1 0 9 8|7 6 5 4|3 2 1 0 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | | |D|D|D|D|D|D|D|D|D|D|D|D|D|D|D|D|D|D|D|D|D|F|F|F|R|R|R|R|R|R|0|0| @@ -150,7 +150,7 @@ * * Type 1: * - * 3 3|3 3 2 2|2 2 2 2|2 2 2 2|1 1 1 1|1 1 1 1|1 1 + * 3 3|3 3 2 2|2 2 2 2|2 2 2 2|1 1 1 1|1 1 1 1|1 1 * 3 2|1 0 9 8|7 6 5 4|3 2 1 0|9 8 7 6|5 4 3 2|1 0 9 8|7 6 5 4|3 2 1 0 * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ * | | | | | | | | | | |B|B|B|B|B|B|B|B|D|D|D|D|D|F|F|F|R|R|R|R|R|R|0|1| @@ -161,7 +161,7 @@ * 15:11 Device number (5 bits) * 10:8 function number * 7:2 register number - * + * */ static DEFINE_RAW_SPINLOCK(v3_lock); @@ -374,12 +374,9 @@ static int __init pci_v3_setup_resources(struct pci_sys_data *sys) } /* - * the IO resource for this bus * the mem resource for this bus * the prefetch mem resource for this bus */ - pci_add_resource_offset(&sys->resources, - &ioport_resource, sys->io_offset); pci_add_resource_offset(&sys->resources, &non_mem, sys->mem_offset); pci_add_resource_offset(&sys->resources, &pre_mem, sys->mem_offset); @@ -498,7 +495,6 @@ void __init pci_v3_preinit(void) unsigned int temp; int ret; - pcibios_min_io = 0x6000; pcibios_min_mem = 0x00100000; /* diff --git a/arch/arm/mach-iop13xx/include/mach/io.h b/arch/arm/mach-iop13xx/include/mach/io.h deleted file mode 100644 index f13188518025..000000000000 --- a/arch/arm/mach-iop13xx/include/mach/io.h +++ /dev/null @@ -1,28 +0,0 @@ -/* - * iop13xx custom ioremap implementation - * Copyright (c) 2005-2006, Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., 59 Temple - * Place - Suite 330, Boston, MA 02111-1307 USA. - * - */ -#ifndef __ASM_ARM_ARCH_IO_H -#define __ASM_ARM_ARCH_IO_H - -#define IO_SPACE_LIMIT 0xffffffff - -#define __io(a) __iop13xx_io(a) - -extern void __iomem * __iop13xx_io(unsigned long io_addr); - -#endif diff --git a/arch/arm/mach-iop13xx/include/mach/iop13xx.h b/arch/arm/mach-iop13xx/include/mach/iop13xx.h index e190dcd7d72d..e10e101645dd 100644 --- a/arch/arm/mach-iop13xx/include/mach/iop13xx.h +++ b/arch/arm/mach-iop13xx/include/mach/iop13xx.h @@ -69,21 +69,11 @@ extern unsigned long get_iop_tick_rate(void); * 0x8000.0000 + 928M 0x2.8000.0000 (ioremap) PCIE outbound memory window * * IO MAP - * 0x1000 + 64K 0x0.fffb.1000 0xfec6.1000 PCIX outbound i/o window - * 0x1000 + 64K 0x0.fffd.1000 0xfed7.1000 PCIE outbound i/o window + * 0x00000 + 64K 0x0.fffb.0000 0xfee0.0000 PCIX outbound i/o window + * 0x10000 + 64K 0x0.fffd.0000 0xfee1.0000 PCIE outbound i/o window */ -#define IOP13XX_PCIX_IO_WINDOW_SIZE 0x10000UL #define IOP13XX_PCIX_LOWER_IO_PA 0xfffb0000UL -#define IOP13XX_PCIX_LOWER_IO_VA 0xfec60000UL #define IOP13XX_PCIX_LOWER_IO_BA 0x0UL /* OIOTVR */ -#define IOP13XX_PCIX_IO_BUS_OFFSET 0x1000UL -#define IOP13XX_PCIX_UPPER_IO_PA (IOP13XX_PCIX_LOWER_IO_PA +\ - IOP13XX_PCIX_IO_WINDOW_SIZE - 1) -#define IOP13XX_PCIX_UPPER_IO_VA (IOP13XX_PCIX_LOWER_IO_VA +\ - IOP13XX_PCIX_IO_WINDOW_SIZE - 1) -#define IOP13XX_PCIX_IO_PHYS_TO_VIRT(addr) (u32) ((u32) addr -\ - (IOP13XX_PCIX_LOWER_IO_PA\ - - IOP13XX_PCIX_LOWER_IO_VA)) #define IOP13XX_PCIX_MEM_PHYS_OFFSET 0x100000000ULL #define IOP13XX_PCIX_MEM_WINDOW_SIZE 0x3a000000UL @@ -103,20 +93,8 @@ extern unsigned long get_iop_tick_rate(void); IOP13XX_PCIX_LOWER_MEM_BA) /* PCI-E ranges */ -#define IOP13XX_PCIE_IO_WINDOW_SIZE 0x10000UL #define IOP13XX_PCIE_LOWER_IO_PA 0xfffd0000UL -#define IOP13XX_PCIE_LOWER_IO_VA 0xfed70000UL -#define IOP13XX_PCIE_LOWER_IO_BA 0x0UL /* OIOTVR */ -#define IOP13XX_PCIE_IO_BUS_OFFSET 0x1000UL -#define IOP13XX_PCIE_UPPER_IO_PA (IOP13XX_PCIE_LOWER_IO_PA +\ - IOP13XX_PCIE_IO_WINDOW_SIZE - 1) -#define IOP13XX_PCIE_UPPER_IO_VA (IOP13XX_PCIE_LOWER_IO_VA +\ - IOP13XX_PCIE_IO_WINDOW_SIZE - 1) -#define IOP13XX_PCIE_UPPER_IO_BA (IOP13XX_PCIE_LOWER_IO_BA +\ - IOP13XX_PCIE_IO_WINDOW_SIZE - 1) -#define IOP13XX_PCIE_IO_PHYS_TO_VIRT(addr) (u32) ((u32) addr -\ - (IOP13XX_PCIE_LOWER_IO_PA\ - - IOP13XX_PCIE_LOWER_IO_VA)) +#define IOP13XX_PCIE_LOWER_IO_BA 0x10000UL /* OIOTVR */ #define IOP13XX_PCIE_MEM_PHYS_OFFSET 0x200000000ULL #define IOP13XX_PCIE_MEM_WINDOW_SIZE 0x3a000000UL diff --git a/arch/arm/mach-iop13xx/io.c b/arch/arm/mach-iop13xx/io.c index 3c364198db9c..851dc8f2b6b5 100644 --- a/arch/arm/mach-iop13xx/io.c +++ b/arch/arm/mach-iop13xx/io.c @@ -23,25 +23,6 @@ #include "pci.h" -void * __iomem __iop13xx_io(unsigned long io_addr) -{ - void __iomem * io_virt; - - switch (io_addr) { - case IOP13XX_PCIE_LOWER_IO_PA ... IOP13XX_PCIE_UPPER_IO_PA: - io_virt = (void *) IOP13XX_PCIE_IO_PHYS_TO_VIRT(io_addr); - break; - case IOP13XX_PCIX_LOWER_IO_PA ... IOP13XX_PCIX_UPPER_IO_PA: - io_virt = (void *) IOP13XX_PCIX_IO_PHYS_TO_VIRT(io_addr); - break; - default: - BUG(); - } - - return io_virt; -} -EXPORT_SYMBOL(__iop13xx_io); - static void __iomem *__iop13xx_ioremap_caller(unsigned long cookie, size_t size, unsigned int mtype, void *caller) { @@ -67,12 +48,6 @@ static void __iomem *__iop13xx_ioremap_caller(unsigned long cookie, (cookie - IOP13XX_PBI_LOWER_MEM_RA), size, mtype, __builtin_return_address(0)); break; - case IOP13XX_PCIE_LOWER_IO_PA ... IOP13XX_PCIE_UPPER_IO_PA: - retval = (void *) IOP13XX_PCIE_IO_PHYS_TO_VIRT(cookie); - break; - case IOP13XX_PCIX_LOWER_IO_PA ... IOP13XX_PCIX_UPPER_IO_PA: - retval = (void *) IOP13XX_PCIX_IO_PHYS_TO_VIRT(cookie); - break; case IOP13XX_PMMR_PHYS_MEM_BASE ... IOP13XX_PMMR_UPPER_MEM_PA: retval = (void *) IOP13XX_PMMR_PHYS_TO_VIRT(cookie); break; @@ -99,8 +74,6 @@ static void __iop13xx_iounmap(volatile void __iomem *addr) goto skip; switch ((u32) addr) { - case IOP13XX_PCIE_LOWER_IO_VA ... IOP13XX_PCIE_UPPER_IO_VA: - case IOP13XX_PCIX_LOWER_IO_VA ... IOP13XX_PCIX_UPPER_IO_VA: case IOP13XX_PMMR_VIRT_MEM_BASE ... IOP13XX_PMMR_UPPER_MEM_VA: goto skip; } diff --git a/arch/arm/mach-iop13xx/pci.c b/arch/arm/mach-iop13xx/pci.c index 861cb12ef436..91f731a2957b 100644 --- a/arch/arm/mach-iop13xx/pci.c +++ b/arch/arm/mach-iop13xx/pci.c @@ -970,7 +970,6 @@ void __init iop13xx_pci_init(void) __raw_writel(__raw_readl(IOP13XX_XBG_BECSR) & 3, IOP13XX_XBG_BECSR); /* Setup the Min Address for PCI memory... */ - pcibios_min_io = 0; pcibios_min_mem = IOP13XX_PCIX_LOWER_MEM_BA; /* if Linux is given control of an ATU @@ -1003,7 +1002,7 @@ int iop13xx_pci_setup(int nr, struct pci_sys_data *sys) if (nr > 1) return 0; - res = kcalloc(2, sizeof(struct resource), GFP_KERNEL); + res = kzalloc(sizeof(struct resource), GFP_KERNEL); if (!res) panic("PCI: unable to alloc resources"); @@ -1042,17 +1041,13 @@ int iop13xx_pci_setup(int nr, struct pci_sys_data *sys) << IOP13XX_ATUX_PCIXSR_FUNC_NUM; __raw_writel(pcixsr, IOP13XX_ATUX_PCIXSR); - res[0].start = IOP13XX_PCIX_LOWER_IO_PA + IOP13XX_PCIX_IO_BUS_OFFSET; - res[0].end = IOP13XX_PCIX_UPPER_IO_PA; - res[0].name = "IQ81340 ATUX PCI I/O Space"; - res[0].flags = IORESOURCE_IO; + pci_ioremap_io(0, IOP13XX_PCIX_LOWER_IO_PA); - res[1].start = IOP13XX_PCIX_LOWER_MEM_RA; - res[1].end = IOP13XX_PCIX_UPPER_MEM_RA; - res[1].name = "IQ81340 ATUX PCI Memory Space"; - res[1].flags = IORESOURCE_MEM; + res->start = IOP13XX_PCIX_LOWER_MEM_RA; + res->end = IOP13XX_PCIX_UPPER_MEM_RA; + res->name = "IQ81340 ATUX PCI Memory Space"; + res->flags = IORESOURCE_MEM; sys->mem_offset = IOP13XX_PCIX_MEM_OFFSET; - sys->io_offset = IOP13XX_PCIX_LOWER_IO_PA; break; case IOP13XX_INIT_ATU_ATUE: /* Note: the function number field in the PCSR is ro */ @@ -1063,17 +1058,13 @@ int iop13xx_pci_setup(int nr, struct pci_sys_data *sys) __raw_writel(pcsr, IOP13XX_ATUE_PCSR); - res[0].start = IOP13XX_PCIE_LOWER_IO_PA + IOP13XX_PCIE_IO_BUS_OFFSET; - res[0].end = IOP13XX_PCIE_UPPER_IO_PA; - res[0].name = "IQ81340 ATUE PCI I/O Space"; - res[0].flags = IORESOURCE_IO; + pci_ioremap_io(SZ_64K, IOP13XX_PCIE_LOWER_IO_PA); - res[1].start = IOP13XX_PCIE_LOWER_MEM_RA; - res[1].end = IOP13XX_PCIE_UPPER_MEM_RA; - res[1].name = "IQ81340 ATUE PCI Memory Space"; - res[1].flags = IORESOURCE_MEM; + res->start = IOP13XX_PCIE_LOWER_MEM_RA; + res->end = IOP13XX_PCIE_UPPER_MEM_RA; + res->name = "IQ81340 ATUE PCI Memory Space"; + res->flags = IORESOURCE_MEM; sys->mem_offset = IOP13XX_PCIE_MEM_OFFSET; - sys->io_offset = IOP13XX_PCIE_LOWER_IO_PA; sys->map_irq = iop13xx_pcie_map_irq; break; default: @@ -1081,11 +1072,9 @@ int iop13xx_pci_setup(int nr, struct pci_sys_data *sys) return 0; } - request_resource(&ioport_resource, &res[0]); - request_resource(&iomem_resource, &res[1]); + request_resource(&iomem_resource, res); - pci_add_resource_offset(&sys->resources, &res[0], sys->io_offset); - pci_add_resource_offset(&sys->resources, &res[1], sys->mem_offset); + pci_add_resource_offset(&sys->resources, res, sys->mem_offset); return 1; } diff --git a/arch/arm/mach-iop13xx/setup.c b/arch/arm/mach-iop13xx/setup.c index daabb1fa6c2c..4a7f20d7fb6e 100644 --- a/arch/arm/mach-iop13xx/setup.c +++ b/arch/arm/mach-iop13xx/setup.c @@ -40,16 +40,6 @@ static struct map_desc iop13xx_std_desc[] __initdata = { .pfn = __phys_to_pfn(IOP13XX_PMMR_PHYS_MEM_BASE), .length = IOP13XX_PMMR_SIZE, .type = MT_DEVICE, - }, { /* PCIE IO space */ - .virtual = IOP13XX_PCIE_LOWER_IO_VA, - .pfn = __phys_to_pfn(IOP13XX_PCIE_LOWER_IO_PA), - .length = IOP13XX_PCIX_IO_WINDOW_SIZE, - .type = MT_DEVICE, - }, { /* PCIX IO space */ - .virtual = IOP13XX_PCIX_LOWER_IO_VA, - .pfn = __phys_to_pfn(IOP13XX_PCIX_LOWER_IO_PA), - .length = IOP13XX_PCIX_IO_WINDOW_SIZE, - .type = MT_DEVICE, }, }; diff --git a/arch/arm/mach-iop32x/include/mach/io.h b/arch/arm/mach-iop32x/include/mach/io.h deleted file mode 100644 index e2ada265bb8d..000000000000 --- a/arch/arm/mach-iop32x/include/mach/io.h +++ /dev/null @@ -1,19 +0,0 @@ -/* - * arch/arm/mach-iop32x/include/mach/io.h - * - * Copyright (C) 2001 MontaVista Software, Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#ifndef __IO_H -#define __IO_H - -#include <asm/hardware/iop3xx.h> - -#define IO_SPACE_LIMIT 0xffffffff -#define __io(p) ((void __iomem *)IOP3XX_PCI_IO_PHYS_TO_VIRT(p)) - -#endif diff --git a/arch/arm/mach-iop33x/include/mach/io.h b/arch/arm/mach-iop33x/include/mach/io.h deleted file mode 100644 index f7c1b6595660..000000000000 --- a/arch/arm/mach-iop33x/include/mach/io.h +++ /dev/null @@ -1,19 +0,0 @@ -/* - * arch/arm/mach-iop33x/include/mach/io.h - * - * Copyright (C) 2001 MontaVista Software, Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#ifndef __IO_H -#define __IO_H - -#include <asm/hardware/iop3xx.h> - -#define IO_SPACE_LIMIT 0xffffffff -#define __io(p) ((void __iomem *)IOP3XX_PCI_IO_PHYS_TO_VIRT(p)) - -#endif diff --git a/arch/arm/mach-kirkwood/Makefile.boot b/arch/arm/mach-kirkwood/Makefile.boot index a5717558ee89..a13299d758e1 100644 --- a/arch/arm/mach-kirkwood/Makefile.boot +++ b/arch/arm/mach-kirkwood/Makefile.boot @@ -7,7 +7,8 @@ dtb-$(CONFIG_MACH_DLINK_KIRKWOOD_DT) += kirkwood-dns320.dtb dtb-$(CONFIG_MACH_DLINK_KIRKWOOD_DT) += kirkwood-dns325.dtb dtb-$(CONFIG_MACH_ICONNECT_DT) += kirkwood-iconnect.dtb dtb-$(CONFIG_MACH_IB62X0_DT) += kirkwood-ib62x0.dtb -dtb-$(CONFIG_MACH_TS219_DT) += kirkwood-qnap-ts219.dtb +dtb-$(CONFIG_MACH_TS219_DT) += kirkwood-ts219-6281.dtb +dtb-$(CONFIG_MACH_TS219_DT) += kirkwood-ts219-6282.dtb dtb-$(CONFIG_MACH_GOFLEXNET_DT) += kirkwood-goflexnet.dtb dtb-$(CONFIG_MACH_LSXL_DT) += kirkwood-lschlv2.dtb dtb-$(CONFIG_MACH_LSXL_DT) += kirkwood-lsxhl.dtb diff --git a/arch/arm/mach-kirkwood/common.c b/arch/arm/mach-kirkwood/common.c index c4b64adcbfce..3f7b05f30b46 100644 --- a/arch/arm/mach-kirkwood/common.c +++ b/arch/arm/mach-kirkwood/common.c @@ -42,16 +42,6 @@ ****************************************************************************/ static struct map_desc kirkwood_io_desc[] __initdata = { { - .virtual = KIRKWOOD_PCIE_IO_VIRT_BASE, - .pfn = __phys_to_pfn(KIRKWOOD_PCIE_IO_PHYS_BASE), - .length = KIRKWOOD_PCIE_IO_SIZE, - .type = MT_DEVICE, - }, { - .virtual = KIRKWOOD_PCIE1_IO_VIRT_BASE, - .pfn = __phys_to_pfn(KIRKWOOD_PCIE1_IO_PHYS_BASE), - .length = KIRKWOOD_PCIE1_IO_SIZE, - .type = MT_DEVICE, - }, { .virtual = KIRKWOOD_REGS_VIRT_BASE, .pfn = __phys_to_pfn(KIRKWOOD_REGS_PHYS_BASE), .length = KIRKWOOD_REGS_SIZE, @@ -301,7 +291,7 @@ void __init kirkwood_ge00_init(struct mv643xx_eth_platform_data *eth_data) { orion_ge00_init(eth_data, GE00_PHYS_BASE, IRQ_KIRKWOOD_GE00_SUM, - IRQ_KIRKWOOD_GE00_ERR); + IRQ_KIRKWOOD_GE00_ERR, 1600); /* The interface forgets the MAC address assigned by u-boot if the clock is turned off, so claim the clk now. */ clk_prepare_enable(ge0); @@ -315,7 +305,7 @@ void __init kirkwood_ge01_init(struct mv643xx_eth_platform_data *eth_data) { orion_ge01_init(eth_data, GE01_PHYS_BASE, IRQ_KIRKWOOD_GE01_SUM, - IRQ_KIRKWOOD_GE01_ERR); + IRQ_KIRKWOOD_GE01_ERR, 1600); clk_prepare_enable(ge1); } @@ -517,6 +507,13 @@ void __init kirkwood_wdt_init(void) void __init kirkwood_init_early(void) { orion_time_set_base(TIMER_VIRT_BASE); + + /* + * Some Kirkwood devices allocate their coherent buffers from atomic + * context. Increase size of atomic coherent pool to make sure such + * the allocations won't fail. + */ + init_dma_coherent_pool_size(SZ_1M); } int kirkwood_tclk; diff --git a/arch/arm/mach-kirkwood/db88f6281-bp-setup.c b/arch/arm/mach-kirkwood/db88f6281-bp-setup.c index d93359379598..be90b7d0e10b 100644 --- a/arch/arm/mach-kirkwood/db88f6281-bp-setup.c +++ b/arch/arm/mach-kirkwood/db88f6281-bp-setup.c @@ -10,6 +10,7 @@ #include <linux/kernel.h> #include <linux/init.h> +#include <linux/sizes.h> #include <linux/platform_device.h> #include <linux/mtd/partitions.h> #include <linux/ata_platform.h> diff --git a/arch/arm/mach-kirkwood/include/mach/io.h b/arch/arm/mach-kirkwood/include/mach/io.h deleted file mode 100644 index 5d0ab61700d2..000000000000 --- a/arch/arm/mach-kirkwood/include/mach/io.h +++ /dev/null @@ -1,24 +0,0 @@ -/* - * arch/arm/mach-kirkwood/include/mach/io.h - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - */ - -#ifndef __ASM_ARCH_IO_H -#define __ASM_ARCH_IO_H - -#include "kirkwood.h" - -#define IO_SPACE_LIMIT 0xffffffff - -static inline void __iomem *__io(unsigned long addr) -{ - return (void __iomem *)((addr - KIRKWOOD_PCIE_IO_BUS_BASE) - + KIRKWOOD_PCIE_IO_VIRT_BASE); -} - -#define __io(a) __io(a) - -#endif diff --git a/arch/arm/mach-kirkwood/include/mach/kirkwood.h b/arch/arm/mach-kirkwood/include/mach/kirkwood.h index c5b68510776b..af4f0000dcef 100644 --- a/arch/arm/mach-kirkwood/include/mach/kirkwood.h +++ b/arch/arm/mach-kirkwood/include/mach/kirkwood.h @@ -37,14 +37,12 @@ #define KIRKWOOD_NAND_MEM_SIZE SZ_1K #define KIRKWOOD_PCIE1_IO_PHYS_BASE 0xf3000000 -#define KIRKWOOD_PCIE1_IO_VIRT_BASE 0xfef00000 -#define KIRKWOOD_PCIE1_IO_BUS_BASE 0x00100000 -#define KIRKWOOD_PCIE1_IO_SIZE SZ_1M +#define KIRKWOOD_PCIE1_IO_BUS_BASE 0x00010000 +#define KIRKWOOD_PCIE1_IO_SIZE SZ_64K #define KIRKWOOD_PCIE_IO_PHYS_BASE 0xf2000000 -#define KIRKWOOD_PCIE_IO_VIRT_BASE 0xfee00000 #define KIRKWOOD_PCIE_IO_BUS_BASE 0x00000000 -#define KIRKWOOD_PCIE_IO_SIZE SZ_1M +#define KIRKWOOD_PCIE_IO_SIZE SZ_64K #define KIRKWOOD_REGS_PHYS_BASE 0xf1000000 #define KIRKWOOD_REGS_VIRT_BASE 0xfed00000 diff --git a/arch/arm/mach-kirkwood/pcie.c b/arch/arm/mach-kirkwood/pcie.c index 6e8b2efa3c35..532d8acb38f9 100644 --- a/arch/arm/mach-kirkwood/pcie.c +++ b/arch/arm/mach-kirkwood/pcie.c @@ -56,7 +56,7 @@ struct pcie_port { void __iomem *base; spinlock_t conf_lock; int irq; - struct resource res[2]; + struct resource res; }; static int pcie_port_map[2]; @@ -137,20 +137,12 @@ static void __init pcie0_ioresources_init(struct pcie_port *pp) pp->irq = IRQ_KIRKWOOD_PCIE; /* - * IORESOURCE_IO - */ - pp->res[0].name = "PCIe 0 I/O Space"; - pp->res[0].start = KIRKWOOD_PCIE_IO_BUS_BASE; - pp->res[0].end = pp->res[0].start + KIRKWOOD_PCIE_IO_SIZE - 1; - pp->res[0].flags = IORESOURCE_IO; - - /* * IORESOURCE_MEM */ - pp->res[1].name = "PCIe 0 MEM"; - pp->res[1].start = KIRKWOOD_PCIE_MEM_PHYS_BASE; - pp->res[1].end = pp->res[1].start + KIRKWOOD_PCIE_MEM_SIZE - 1; - pp->res[1].flags = IORESOURCE_MEM; + pp->res.name = "PCIe 0 MEM"; + pp->res.start = KIRKWOOD_PCIE_MEM_PHYS_BASE; + pp->res.end = pp->res.start + KIRKWOOD_PCIE_MEM_SIZE - 1; + pp->res.flags = IORESOURCE_MEM; } static void __init pcie1_ioresources_init(struct pcie_port *pp) @@ -159,20 +151,12 @@ static void __init pcie1_ioresources_init(struct pcie_port *pp) pp->irq = IRQ_KIRKWOOD_PCIE1; /* - * IORESOURCE_IO - */ - pp->res[0].name = "PCIe 1 I/O Space"; - pp->res[0].start = KIRKWOOD_PCIE1_IO_BUS_BASE; - pp->res[0].end = pp->res[0].start + KIRKWOOD_PCIE1_IO_SIZE - 1; - pp->res[0].flags = IORESOURCE_IO; - - /* * IORESOURCE_MEM */ - pp->res[1].name = "PCIe 1 MEM"; - pp->res[1].start = KIRKWOOD_PCIE1_MEM_PHYS_BASE; - pp->res[1].end = pp->res[1].start + KIRKWOOD_PCIE1_MEM_SIZE - 1; - pp->res[1].flags = IORESOURCE_MEM; + pp->res.name = "PCIe 1 MEM"; + pp->res.start = KIRKWOOD_PCIE1_MEM_PHYS_BASE; + pp->res.end = pp->res.start + KIRKWOOD_PCIE1_MEM_SIZE - 1; + pp->res.flags = IORESOURCE_MEM; } static int __init kirkwood_pcie_setup(int nr, struct pci_sys_data *sys) @@ -197,23 +181,21 @@ static int __init kirkwood_pcie_setup(int nr, struct pci_sys_data *sys) case 0: kirkwood_enable_pcie_clk("0"); pcie0_ioresources_init(pp); + pci_ioremap_io(SZ_64K * sys->busnr, KIRKWOOD_PCIE_IO_PHYS_BASE); break; case 1: kirkwood_enable_pcie_clk("1"); pcie1_ioresources_init(pp); + pci_ioremap_io(SZ_64K * sys->busnr, KIRKWOOD_PCIE1_IO_PHYS_BASE); break; default: panic("PCIe setup: invalid controller %d", index); } - if (request_resource(&ioport_resource, &pp->res[0])) - panic("Request PCIe%d IO resource failed\n", index); - if (request_resource(&iomem_resource, &pp->res[1])) + if (request_resource(&iomem_resource, &pp->res)) panic("Request PCIe%d Memory resource failed\n", index); - sys->io_offset = 0; - pci_add_resource_offset(&sys->resources, &pp->res[0], sys->io_offset); - pci_add_resource_offset(&sys->resources, &pp->res[1], sys->mem_offset); + pci_add_resource_offset(&sys->resources, &pp->res, sys->mem_offset); /* * Generic PCIe unit setup. diff --git a/arch/arm/mach-ks8695/include/mach/regs-timer.h b/arch/arm/mach-ks8695/include/mach/regs-timer.h deleted file mode 100644 index e620cda99d2d..000000000000 --- a/arch/arm/mach-ks8695/include/mach/regs-timer.h +++ /dev/null @@ -1,40 +0,0 @@ -/* - * arch/arm/mach-ks8695/include/mach/regs-timer.h - * - * Copyright (C) 2006 Ben Dooks <[email protected]> - * Copyright (C) 2006 Simtec Electronics - * - * KS8695 - Timer registers and bit definitions. - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - */ - -#ifndef KS8695_TIMER_H -#define KS8695_TIMER_H - -#define KS8695_TMR_OFFSET (0xF0000 + 0xE400) -#define KS8695_TMR_VA (KS8695_IO_VA + KS8695_TMR_OFFSET) -#define KS8695_TMR_PA (KS8695_IO_PA + KS8695_TMR_OFFSET) - - -/* - * Timer registers - */ -#define KS8695_TMCON (0x00) /* Timer Control Register */ -#define KS8695_T1TC (0x04) /* Timer 1 Timeout Count Register */ -#define KS8695_T0TC (0x08) /* Timer 0 Timeout Count Register */ -#define KS8695_T1PD (0x0C) /* Timer 1 Pulse Count Register */ -#define KS8695_T0PD (0x10) /* Timer 0 Pulse Count Register */ - - -/* Timer Control Register */ -#define TMCON_T1EN (1 << 1) /* Timer 1 Enable */ -#define TMCON_T0EN (1 << 0) /* Timer 0 Enable */ - -/* Timer0 Timeout Counter Register */ -#define T0TC_WATCHDOG (0xff) /* Enable watchdog mode */ - - -#endif diff --git a/arch/arm/mach-ks8695/time.c b/arch/arm/mach-ks8695/time.c index ec783a3070ae..46c84bc7792c 100644 --- a/arch/arm/mach-ks8695/time.c +++ b/arch/arm/mach-ks8695/time.c @@ -25,53 +25,98 @@ #include <linux/kernel.h> #include <linux/sched.h> #include <linux/io.h> +#include <linux/clockchips.h> #include <asm/mach/time.h> #include <asm/system_misc.h> -#include <mach/regs-timer.h> #include <mach/regs-irq.h> #include "generic.h" +#define KS8695_TMR_OFFSET (0xF0000 + 0xE400) +#define KS8695_TMR_VA (KS8695_IO_VA + KS8695_TMR_OFFSET) +#define KS8695_TMR_PA (KS8695_IO_PA + KS8695_TMR_OFFSET) + /* - * Returns number of ms since last clock interrupt. Note that interrupts - * will have been disabled by do_gettimeoffset() + * Timer registers */ -static unsigned long ks8695_gettimeoffset (void) +#define KS8695_TMCON (0x00) /* Timer Control Register */ +#define KS8695_T1TC (0x04) /* Timer 1 Timeout Count Register */ +#define KS8695_T0TC (0x08) /* Timer 0 Timeout Count Register */ +#define KS8695_T1PD (0x0C) /* Timer 1 Pulse Count Register */ +#define KS8695_T0PD (0x10) /* Timer 0 Pulse Count Register */ + +/* Timer Control Register */ +#define TMCON_T1EN (1 << 1) /* Timer 1 Enable */ +#define TMCON_T0EN (1 << 0) /* Timer 0 Enable */ + +/* Timer0 Timeout Counter Register */ +#define T0TC_WATCHDOG (0xff) /* Enable watchdog mode */ + +static void ks8695_set_mode(enum clock_event_mode mode, + struct clock_event_device *evt) { - unsigned long elapsed, tick2, intpending; + u32 tmcon; - /* - * Get the current number of ticks. Note that there is a race - * condition between us reading the timer and checking for an - * interrupt. We solve this by ensuring that the counter has not - * reloaded between our two reads. - */ - elapsed = __raw_readl(KS8695_TMR_VA + KS8695_T1TC) + __raw_readl(KS8695_TMR_VA + KS8695_T1PD); - do { - tick2 = elapsed; - intpending = __raw_readl(KS8695_IRQ_VA + KS8695_INTST) & (1 << KS8695_IRQ_TIMER1); - elapsed = __raw_readl(KS8695_TMR_VA + KS8695_T1TC) + __raw_readl(KS8695_TMR_VA + KS8695_T1PD); - } while (elapsed > tick2); - - /* Convert to number of ticks expired (not remaining) */ - elapsed = (CLOCK_TICK_RATE / HZ) - elapsed; - - /* Is interrupt pending? If so, then timer has been reloaded already. */ - if (intpending) - elapsed += (CLOCK_TICK_RATE / HZ); - - /* Convert ticks to usecs */ - return (unsigned long)(elapsed * (tick_nsec / 1000)) / LATCH; + if (mode == CLOCK_EVT_FEAT_PERIODIC) { + u32 rate = DIV_ROUND_CLOSEST(KS8695_CLOCK_RATE, HZ); + u32 half = DIV_ROUND_CLOSEST(rate, 2); + + /* Disable timer 1 */ + tmcon = readl_relaxed(KS8695_TMR_VA + KS8695_TMCON); + tmcon &= ~TMCON_T1EN; + writel_relaxed(tmcon, KS8695_TMR_VA + KS8695_TMCON); + + /* Both registers need to count down */ + writel_relaxed(half, KS8695_TMR_VA + KS8695_T1TC); + writel_relaxed(half, KS8695_TMR_VA + KS8695_T1PD); + + /* Re-enable timer1 */ + tmcon |= TMCON_T1EN; + writel_relaxed(tmcon, KS8695_TMR_VA + KS8695_TMCON); + } } +static int ks8695_set_next_event(unsigned long cycles, + struct clock_event_device *evt) + +{ + u32 half = DIV_ROUND_CLOSEST(cycles, 2); + u32 tmcon; + + /* Disable timer 1 */ + tmcon = readl_relaxed(KS8695_TMR_VA + KS8695_TMCON); + tmcon &= ~TMCON_T1EN; + writel_relaxed(tmcon, KS8695_TMR_VA + KS8695_TMCON); + + /* Both registers need to count down */ + writel_relaxed(half, KS8695_TMR_VA + KS8695_T1TC); + writel_relaxed(half, KS8695_TMR_VA + KS8695_T1PD); + + /* Re-enable timer1 */ + tmcon |= TMCON_T1EN; + writel_relaxed(tmcon, KS8695_TMR_VA + KS8695_TMCON); + + return 0; +} + +static struct clock_event_device clockevent_ks8695 = { + .name = "ks8695_t1tc", + .rating = 300, /* Reasonably fast and accurate clock event */ + .features = CLOCK_EVT_FEAT_ONESHOT | CLOCK_EVT_FEAT_PERIODIC, + .set_next_event = ks8695_set_next_event, + .set_mode = ks8695_set_mode, +}; + /* * IRQ handler for the timer. */ static irqreturn_t ks8695_timer_interrupt(int irq, void *dev_id) { - timer_tick(); + struct clock_event_device *evt = &clockevent_ks8695; + + evt->event_handler(evt); return IRQ_HANDLED; } @@ -83,18 +128,22 @@ static struct irqaction ks8695_timer_irq = { static void ks8695_timer_setup(void) { - unsigned long tmout = CLOCK_TICK_RATE / HZ; unsigned long tmcon; - /* disable timer1 */ - tmcon = __raw_readl(KS8695_TMR_VA + KS8695_TMCON); - __raw_writel(tmcon & ~TMCON_T1EN, KS8695_TMR_VA + KS8695_TMCON); - - __raw_writel(tmout / 2, KS8695_TMR_VA + KS8695_T1TC); - __raw_writel(tmout / 2, KS8695_TMR_VA + KS8695_T1PD); + /* Disable timer 0 and 1 */ + tmcon = readl_relaxed(KS8695_TMR_VA + KS8695_TMCON); + tmcon &= ~TMCON_T0EN; + tmcon &= ~TMCON_T1EN; + writel_relaxed(tmcon, KS8695_TMR_VA + KS8695_TMCON); - /* re-enable timer1 */ - __raw_writel(tmcon | TMCON_T1EN, KS8695_TMR_VA + KS8695_TMCON); + /* + * Use timer 1 to fire IRQs on the timeline, minimum 2 cycles + * (one on each counter) maximum 2*2^32, but the API will only + * accept up to a 32bit full word (0xFFFFFFFFU). + */ + clockevents_config_and_register(&clockevent_ks8695, + KS8695_CLOCK_RATE, 2, + 0xFFFFFFFFU); } static void __init ks8695_timer_init (void) @@ -107,8 +156,6 @@ static void __init ks8695_timer_init (void) struct sys_timer ks8695_timer = { .init = ks8695_timer_init, - .offset = ks8695_gettimeoffset, - .resume = ks8695_timer_setup, }; void ks8695_restart(char mode, const char *cmd) @@ -119,12 +166,12 @@ void ks8695_restart(char mode, const char *cmd) soft_restart(0); /* disable timer0 */ - reg = __raw_readl(KS8695_TMR_VA + KS8695_TMCON); - __raw_writel(reg & ~TMCON_T0EN, KS8695_TMR_VA + KS8695_TMCON); + reg = readl_relaxed(KS8695_TMR_VA + KS8695_TMCON); + writel_relaxed(reg & ~TMCON_T0EN, KS8695_TMR_VA + KS8695_TMCON); /* enable watchdog mode */ - __raw_writel((10 << 8) | T0TC_WATCHDOG, KS8695_TMR_VA + KS8695_T0TC); + writel_relaxed((10 << 8) | T0TC_WATCHDOG, KS8695_TMR_VA + KS8695_T0TC); /* re-enable timer0 */ - __raw_writel(reg | TMCON_T0EN, KS8695_TMR_VA + KS8695_TMCON); + writel_relaxed(reg | TMCON_T0EN, KS8695_TMR_VA + KS8695_TMCON); } diff --git a/arch/arm/mach-mmp/Makefile b/arch/arm/mach-mmp/Makefile index b786f7e6cd1f..095c155d6fb8 100644 --- a/arch/arm/mach-mmp/Makefile +++ b/arch/arm/mach-mmp/Makefile @@ -2,13 +2,19 @@ # Makefile for Marvell's PXA168 processors line # -obj-y += common.o clock.o devices.o time.o irq.o +obj-y += common.o devices.o time.o irq.o # SoC support obj-$(CONFIG_CPU_PXA168) += pxa168.o obj-$(CONFIG_CPU_PXA910) += pxa910.o obj-$(CONFIG_CPU_MMP2) += mmp2.o sram.o +ifeq ($(CONFIG_COMMON_CLK), ) +obj-y += clock.o +obj-$(CONFIG_CPU_PXA168) += clock-pxa168.o +obj-$(CONFIG_CPU_PXA910) += clock-pxa910.o +obj-$(CONFIG_CPU_MMP2) += clock-mmp2.o +endif ifeq ($(CONFIG_PM),y) obj-$(CONFIG_CPU_PXA910) += pm-pxa910.o obj-$(CONFIG_CPU_MMP2) += pm-mmp2.o diff --git a/arch/arm/mach-mmp/clock-mmp2.c b/arch/arm/mach-mmp/clock-mmp2.c new file mode 100644 index 000000000000..21d22002cd19 --- /dev/null +++ b/arch/arm/mach-mmp/clock-mmp2.c @@ -0,0 +1,111 @@ +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/list.h> +#include <linux/io.h> +#include <linux/clk.h> + +#include <mach/addr-map.h> + +#include "common.h" +#include "clock.h" + +/* + * APB Clock register offsets for MMP2 + */ +#define APBC_RTC APBC_REG(0x000) +#define APBC_TWSI1 APBC_REG(0x004) +#define APBC_TWSI2 APBC_REG(0x008) +#define APBC_TWSI3 APBC_REG(0x00c) +#define APBC_TWSI4 APBC_REG(0x010) +#define APBC_KPC APBC_REG(0x018) +#define APBC_UART1 APBC_REG(0x02c) +#define APBC_UART2 APBC_REG(0x030) +#define APBC_UART3 APBC_REG(0x034) +#define APBC_GPIO APBC_REG(0x038) +#define APBC_PWM0 APBC_REG(0x03c) +#define APBC_PWM1 APBC_REG(0x040) +#define APBC_PWM2 APBC_REG(0x044) +#define APBC_PWM3 APBC_REG(0x048) +#define APBC_SSP0 APBC_REG(0x04c) +#define APBC_SSP1 APBC_REG(0x050) +#define APBC_SSP2 APBC_REG(0x054) +#define APBC_SSP3 APBC_REG(0x058) +#define APBC_SSP4 APBC_REG(0x05c) +#define APBC_SSP5 APBC_REG(0x060) +#define APBC_TWSI5 APBC_REG(0x07c) +#define APBC_TWSI6 APBC_REG(0x080) +#define APBC_UART4 APBC_REG(0x088) + +#define APMU_USB APMU_REG(0x05c) +#define APMU_NAND APMU_REG(0x060) +#define APMU_SDH0 APMU_REG(0x054) +#define APMU_SDH1 APMU_REG(0x058) +#define APMU_SDH2 APMU_REG(0x0e8) +#define APMU_SDH3 APMU_REG(0x0ec) + +static void sdhc_clk_enable(struct clk *clk) +{ + uint32_t clk_rst; + + clk_rst = __raw_readl(clk->clk_rst); + clk_rst |= clk->enable_val; + __raw_writel(clk_rst, clk->clk_rst); +} + +static void sdhc_clk_disable(struct clk *clk) +{ + uint32_t clk_rst; + + clk_rst = __raw_readl(clk->clk_rst); + clk_rst &= ~clk->enable_val; + __raw_writel(clk_rst, clk->clk_rst); +} + +struct clkops sdhc_clk_ops = { + .enable = sdhc_clk_enable, + .disable = sdhc_clk_disable, +}; + +/* APB peripheral clocks */ +static APBC_CLK(uart1, UART1, 1, 26000000); +static APBC_CLK(uart2, UART2, 1, 26000000); +static APBC_CLK(uart3, UART3, 1, 26000000); +static APBC_CLK(uart4, UART4, 1, 26000000); +static APBC_CLK(twsi1, TWSI1, 0, 26000000); +static APBC_CLK(twsi2, TWSI2, 0, 26000000); +static APBC_CLK(twsi3, TWSI3, 0, 26000000); +static APBC_CLK(twsi4, TWSI4, 0, 26000000); +static APBC_CLK(twsi5, TWSI5, 0, 26000000); +static APBC_CLK(twsi6, TWSI6, 0, 26000000); +static APBC_CLK(gpio, GPIO, 0, 26000000); + +static APMU_CLK(nand, NAND, 0xbf, 100000000); +static APMU_CLK_OPS(sdh0, SDH0, 0x1b, 200000000, &sdhc_clk_ops); +static APMU_CLK_OPS(sdh1, SDH1, 0x1b, 200000000, &sdhc_clk_ops); +static APMU_CLK_OPS(sdh2, SDH2, 0x1b, 200000000, &sdhc_clk_ops); +static APMU_CLK_OPS(sdh3, SDH3, 0x1b, 200000000, &sdhc_clk_ops); + +static struct clk_lookup mmp2_clkregs[] = { + INIT_CLKREG(&clk_uart1, "pxa2xx-uart.0", NULL), + INIT_CLKREG(&clk_uart2, "pxa2xx-uart.1", NULL), + INIT_CLKREG(&clk_uart3, "pxa2xx-uart.2", NULL), + INIT_CLKREG(&clk_uart4, "pxa2xx-uart.3", NULL), + INIT_CLKREG(&clk_twsi1, "pxa2xx-i2c.0", NULL), + INIT_CLKREG(&clk_twsi2, "pxa2xx-i2c.1", NULL), + INIT_CLKREG(&clk_twsi3, "pxa2xx-i2c.2", NULL), + INIT_CLKREG(&clk_twsi4, "pxa2xx-i2c.3", NULL), + INIT_CLKREG(&clk_twsi5, "pxa2xx-i2c.4", NULL), + INIT_CLKREG(&clk_twsi6, "pxa2xx-i2c.5", NULL), + INIT_CLKREG(&clk_nand, "pxa3xx-nand", NULL), + INIT_CLKREG(&clk_gpio, "pxa-gpio", NULL), + INIT_CLKREG(&clk_sdh0, "sdhci-pxav3.0", "PXA-SDHCLK"), + INIT_CLKREG(&clk_sdh1, "sdhci-pxav3.1", "PXA-SDHCLK"), + INIT_CLKREG(&clk_sdh2, "sdhci-pxav3.2", "PXA-SDHCLK"), + INIT_CLKREG(&clk_sdh3, "sdhci-pxav3.3", "PXA-SDHCLK"), +}; + +void __init mmp2_clk_init(void) +{ + clkdev_add_table(ARRAY_AND_SIZE(mmp2_clkregs)); +} diff --git a/arch/arm/mach-mmp/clock-pxa168.c b/arch/arm/mach-mmp/clock-pxa168.c new file mode 100644 index 000000000000..5e6c18ccebd4 --- /dev/null +++ b/arch/arm/mach-mmp/clock-pxa168.c @@ -0,0 +1,91 @@ +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/list.h> +#include <linux/io.h> +#include <linux/clk.h> + +#include <mach/addr-map.h> + +#include "common.h" +#include "clock.h" + +/* + * APB clock register offsets for PXA168 + */ +#define APBC_UART1 APBC_REG(0x000) +#define APBC_UART2 APBC_REG(0x004) +#define APBC_GPIO APBC_REG(0x008) +#define APBC_PWM1 APBC_REG(0x00c) +#define APBC_PWM2 APBC_REG(0x010) +#define APBC_PWM3 APBC_REG(0x014) +#define APBC_PWM4 APBC_REG(0x018) +#define APBC_RTC APBC_REG(0x028) +#define APBC_TWSI0 APBC_REG(0x02c) +#define APBC_KPC APBC_REG(0x030) +#define APBC_TWSI1 APBC_REG(0x06c) +#define APBC_UART3 APBC_REG(0x070) +#define APBC_SSP1 APBC_REG(0x81c) +#define APBC_SSP2 APBC_REG(0x820) +#define APBC_SSP3 APBC_REG(0x84c) +#define APBC_SSP4 APBC_REG(0x858) +#define APBC_SSP5 APBC_REG(0x85c) + +#define APMU_NAND APMU_REG(0x060) +#define APMU_LCD APMU_REG(0x04c) +#define APMU_ETH APMU_REG(0x0fc) +#define APMU_USB APMU_REG(0x05c) + +/* APB peripheral clocks */ +static APBC_CLK(uart1, UART1, 1, 14745600); +static APBC_CLK(uart2, UART2, 1, 14745600); +static APBC_CLK(uart3, UART3, 1, 14745600); +static APBC_CLK(twsi0, TWSI0, 1, 33000000); +static APBC_CLK(twsi1, TWSI1, 1, 33000000); +static APBC_CLK(pwm1, PWM1, 1, 13000000); +static APBC_CLK(pwm2, PWM2, 1, 13000000); +static APBC_CLK(pwm3, PWM3, 1, 13000000); +static APBC_CLK(pwm4, PWM4, 1, 13000000); +static APBC_CLK(ssp1, SSP1, 4, 0); +static APBC_CLK(ssp2, SSP2, 4, 0); +static APBC_CLK(ssp3, SSP3, 4, 0); +static APBC_CLK(ssp4, SSP4, 4, 0); +static APBC_CLK(ssp5, SSP5, 4, 0); +static APBC_CLK(gpio, GPIO, 0, 13000000); +static APBC_CLK(keypad, KPC, 0, 32000); +static APBC_CLK(rtc, RTC, 8, 32768); + +static APMU_CLK(nand, NAND, 0x19b, 156000000); +static APMU_CLK(lcd, LCD, 0x7f, 312000000); +static APMU_CLK(eth, ETH, 0x09, 0); +static APMU_CLK(usb, USB, 0x12, 0); + +/* device and clock bindings */ +static struct clk_lookup pxa168_clkregs[] = { + INIT_CLKREG(&clk_uart1, "pxa2xx-uart.0", NULL), + INIT_CLKREG(&clk_uart2, "pxa2xx-uart.1", NULL), + INIT_CLKREG(&clk_uart3, "pxa2xx-uart.2", NULL), + INIT_CLKREG(&clk_twsi0, "pxa2xx-i2c.0", NULL), + INIT_CLKREG(&clk_twsi1, "pxa2xx-i2c.1", NULL), + INIT_CLKREG(&clk_pwm1, "pxa168-pwm.0", NULL), + INIT_CLKREG(&clk_pwm2, "pxa168-pwm.1", NULL), + INIT_CLKREG(&clk_pwm3, "pxa168-pwm.2", NULL), + INIT_CLKREG(&clk_pwm4, "pxa168-pwm.3", NULL), + INIT_CLKREG(&clk_ssp1, "pxa168-ssp.0", NULL), + INIT_CLKREG(&clk_ssp2, "pxa168-ssp.1", NULL), + INIT_CLKREG(&clk_ssp3, "pxa168-ssp.2", NULL), + INIT_CLKREG(&clk_ssp4, "pxa168-ssp.3", NULL), + INIT_CLKREG(&clk_ssp5, "pxa168-ssp.4", NULL), + INIT_CLKREG(&clk_nand, "pxa3xx-nand", NULL), + INIT_CLKREG(&clk_lcd, "pxa168-fb", NULL), + INIT_CLKREG(&clk_gpio, "pxa-gpio", NULL), + INIT_CLKREG(&clk_keypad, "pxa27x-keypad", NULL), + INIT_CLKREG(&clk_eth, "pxa168-eth", "MFUCLK"), + INIT_CLKREG(&clk_usb, NULL, "PXA168-USBCLK"), + INIT_CLKREG(&clk_rtc, "sa1100-rtc", NULL), +}; + +void __init pxa168_clk_init(void) +{ + clkdev_add_table(ARRAY_AND_SIZE(pxa168_clkregs)); +} diff --git a/arch/arm/mach-mmp/clock-pxa910.c b/arch/arm/mach-mmp/clock-pxa910.c new file mode 100644 index 000000000000..933ea71d0b56 --- /dev/null +++ b/arch/arm/mach-mmp/clock-pxa910.c @@ -0,0 +1,67 @@ +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/list.h> +#include <linux/io.h> +#include <linux/clk.h> + +#include <mach/addr-map.h> + +#include "common.h" +#include "clock.h" + +/* + * APB Clock register offsets for PXA910 + */ +#define APBC_UART0 APBC_REG(0x000) +#define APBC_UART1 APBC_REG(0x004) +#define APBC_GPIO APBC_REG(0x008) +#define APBC_PWM1 APBC_REG(0x00c) +#define APBC_PWM2 APBC_REG(0x010) +#define APBC_PWM3 APBC_REG(0x014) +#define APBC_PWM4 APBC_REG(0x018) +#define APBC_SSP1 APBC_REG(0x01c) +#define APBC_SSP2 APBC_REG(0x020) +#define APBC_RTC APBC_REG(0x028) +#define APBC_TWSI0 APBC_REG(0x02c) +#define APBC_KPC APBC_REG(0x030) +#define APBC_SSP3 APBC_REG(0x04c) +#define APBC_TWSI1 APBC_REG(0x06c) + +#define APMU_NAND APMU_REG(0x060) +#define APMU_USB APMU_REG(0x05c) + +static APBC_CLK(uart1, UART0, 1, 14745600); +static APBC_CLK(uart2, UART1, 1, 14745600); +static APBC_CLK(twsi0, TWSI0, 1, 33000000); +static APBC_CLK(twsi1, TWSI1, 1, 33000000); +static APBC_CLK(pwm1, PWM1, 1, 13000000); +static APBC_CLK(pwm2, PWM2, 1, 13000000); +static APBC_CLK(pwm3, PWM3, 1, 13000000); +static APBC_CLK(pwm4, PWM4, 1, 13000000); +static APBC_CLK(gpio, GPIO, 0, 13000000); +static APBC_CLK(rtc, RTC, 8, 32768); + +static APMU_CLK(nand, NAND, 0x19b, 156000000); +static APMU_CLK(u2o, USB, 0x1b, 480000000); + +/* device and clock bindings */ +static struct clk_lookup pxa910_clkregs[] = { + INIT_CLKREG(&clk_uart1, "pxa2xx-uart.0", NULL), + INIT_CLKREG(&clk_uart2, "pxa2xx-uart.1", NULL), + INIT_CLKREG(&clk_twsi0, "pxa2xx-i2c.0", NULL), + INIT_CLKREG(&clk_twsi1, "pxa2xx-i2c.1", NULL), + INIT_CLKREG(&clk_pwm1, "pxa910-pwm.0", NULL), + INIT_CLKREG(&clk_pwm2, "pxa910-pwm.1", NULL), + INIT_CLKREG(&clk_pwm3, "pxa910-pwm.2", NULL), + INIT_CLKREG(&clk_pwm4, "pxa910-pwm.3", NULL), + INIT_CLKREG(&clk_nand, "pxa3xx-nand", NULL), + INIT_CLKREG(&clk_gpio, "pxa-gpio", NULL), + INIT_CLKREG(&clk_u2o, NULL, "U2OCLK"), + INIT_CLKREG(&clk_rtc, "sa1100-rtc", NULL), +}; + +void __init pxa910_clk_init(void) +{ + clkdev_add_table(ARRAY_AND_SIZE(pxa910_clkregs)); +} diff --git a/arch/arm/mach-mmp/common.h b/arch/arm/mach-mmp/common.h index 1c9d6c1ea97a..bd453274fca2 100644 --- a/arch/arm/mach-mmp/common.h +++ b/arch/arm/mach-mmp/common.h @@ -7,3 +7,6 @@ extern void timer_init(int irq); extern void __init icu_init_irq(void); extern void __init mmp_map_io(void); extern void mmp_restart(char, const char *); +extern void __init pxa168_clk_init(void); +extern void __init pxa910_clk_init(void); +extern void __init mmp2_clk_init(void); diff --git a/arch/arm/mach-mmp/include/mach/regs-apbc.h b/arch/arm/mach-mmp/include/mach/regs-apbc.h index 68b0c93ec6a1..ddc812f40341 100644 --- a/arch/arm/mach-mmp/include/mach/regs-apbc.h +++ b/arch/arm/mach-mmp/include/mach/regs-apbc.h @@ -13,101 +13,6 @@ #include <mach/addr-map.h> -/* - * APB clock register offsets for PXA168 - */ -#define APBC_PXA168_UART1 APBC_REG(0x000) -#define APBC_PXA168_UART2 APBC_REG(0x004) -#define APBC_PXA168_GPIO APBC_REG(0x008) -#define APBC_PXA168_PWM1 APBC_REG(0x00c) -#define APBC_PXA168_PWM2 APBC_REG(0x010) -#define APBC_PXA168_PWM3 APBC_REG(0x014) -#define APBC_PXA168_PWM4 APBC_REG(0x018) -#define APBC_PXA168_RTC APBC_REG(0x028) -#define APBC_PXA168_TWSI0 APBC_REG(0x02c) -#define APBC_PXA168_KPC APBC_REG(0x030) -#define APBC_PXA168_TIMERS APBC_REG(0x034) -#define APBC_PXA168_AIB APBC_REG(0x03c) -#define APBC_PXA168_SW_JTAG APBC_REG(0x040) -#define APBC_PXA168_ONEWIRE APBC_REG(0x048) -#define APBC_PXA168_ASFAR APBC_REG(0x050) -#define APBC_PXA168_ASSAR APBC_REG(0x054) -#define APBC_PXA168_TWSI1 APBC_REG(0x06c) -#define APBC_PXA168_UART3 APBC_REG(0x070) -#define APBC_PXA168_AC97 APBC_REG(0x084) -#define APBC_PXA168_SSP1 APBC_REG(0x81c) -#define APBC_PXA168_SSP2 APBC_REG(0x820) -#define APBC_PXA168_SSP3 APBC_REG(0x84c) -#define APBC_PXA168_SSP4 APBC_REG(0x858) -#define APBC_PXA168_SSP5 APBC_REG(0x85c) - -/* - * APB Clock register offsets for PXA910 - */ -#define APBC_PXA910_UART0 APBC_REG(0x000) -#define APBC_PXA910_UART1 APBC_REG(0x004) -#define APBC_PXA910_GPIO APBC_REG(0x008) -#define APBC_PXA910_PWM1 APBC_REG(0x00c) -#define APBC_PXA910_PWM2 APBC_REG(0x010) -#define APBC_PXA910_PWM3 APBC_REG(0x014) -#define APBC_PXA910_PWM4 APBC_REG(0x018) -#define APBC_PXA910_SSP1 APBC_REG(0x01c) -#define APBC_PXA910_SSP2 APBC_REG(0x020) -#define APBC_PXA910_IPC APBC_REG(0x024) -#define APBC_PXA910_RTC APBC_REG(0x028) -#define APBC_PXA910_TWSI0 APBC_REG(0x02c) -#define APBC_PXA910_KPC APBC_REG(0x030) -#define APBC_PXA910_TIMERS APBC_REG(0x034) -#define APBC_PXA910_TBROT APBC_REG(0x038) -#define APBC_PXA910_AIB APBC_REG(0x03c) -#define APBC_PXA910_SW_JTAG APBC_REG(0x040) -#define APBC_PXA910_TIMERS1 APBC_REG(0x044) -#define APBC_PXA910_ONEWIRE APBC_REG(0x048) -#define APBC_PXA910_SSP3 APBC_REG(0x04c) -#define APBC_PXA910_ASFAR APBC_REG(0x050) -#define APBC_PXA910_ASSAR APBC_REG(0x054) - -/* - * APB Clock register offsets for MMP2 - */ -#define APBC_MMP2_RTC APBC_REG(0x000) -#define APBC_MMP2_TWSI1 APBC_REG(0x004) -#define APBC_MMP2_TWSI2 APBC_REG(0x008) -#define APBC_MMP2_TWSI3 APBC_REG(0x00c) -#define APBC_MMP2_TWSI4 APBC_REG(0x010) -#define APBC_MMP2_ONEWIRE APBC_REG(0x014) -#define APBC_MMP2_KPC APBC_REG(0x018) -#define APBC_MMP2_TB_ROTARY APBC_REG(0x01c) -#define APBC_MMP2_SW_JTAG APBC_REG(0x020) -#define APBC_MMP2_TIMERS APBC_REG(0x024) -#define APBC_MMP2_UART1 APBC_REG(0x02c) -#define APBC_MMP2_UART2 APBC_REG(0x030) -#define APBC_MMP2_UART3 APBC_REG(0x034) -#define APBC_MMP2_GPIO APBC_REG(0x038) -#define APBC_MMP2_PWM0 APBC_REG(0x03c) -#define APBC_MMP2_PWM1 APBC_REG(0x040) -#define APBC_MMP2_PWM2 APBC_REG(0x044) -#define APBC_MMP2_PWM3 APBC_REG(0x048) -#define APBC_MMP2_SSP0 APBC_REG(0x04c) -#define APBC_MMP2_SSP1 APBC_REG(0x050) -#define APBC_MMP2_SSP2 APBC_REG(0x054) -#define APBC_MMP2_SSP3 APBC_REG(0x058) -#define APBC_MMP2_SSP4 APBC_REG(0x05c) -#define APBC_MMP2_SSP5 APBC_REG(0x060) -#define APBC_MMP2_AIB APBC_REG(0x064) -#define APBC_MMP2_ASFAR APBC_REG(0x068) -#define APBC_MMP2_ASSAR APBC_REG(0x06c) -#define APBC_MMP2_USIM APBC_REG(0x070) -#define APBC_MMP2_MPMU APBC_REG(0x074) -#define APBC_MMP2_IPC APBC_REG(0x078) -#define APBC_MMP2_TWSI5 APBC_REG(0x07c) -#define APBC_MMP2_TWSI6 APBC_REG(0x080) -#define APBC_MMP2_TWSI_INTSTS APBC_REG(0x084) -#define APBC_MMP2_UART4 APBC_REG(0x088) -#define APBC_MMP2_RIPC APBC_REG(0x08c) -#define APBC_MMP2_THSENS1 APBC_REG(0x090) /* Thermal Sensor */ -#define APBC_MMP2_THSENS_INTSTS APBC_REG(0x0a4) - /* Common APB clock register bit definitions */ #define APBC_APBCLK (1 << 0) /* APB Bus Clock Enable */ #define APBC_FNCLK (1 << 1) /* Functional Clock Enable */ diff --git a/arch/arm/mach-mmp/include/mach/regs-apmu.h b/arch/arm/mach-mmp/include/mach/regs-apmu.h index 7af8deb63e83..93c8d0e29bb9 100644 --- a/arch/arm/mach-mmp/include/mach/regs-apmu.h +++ b/arch/arm/mach-mmp/include/mach/regs-apmu.h @@ -13,21 +13,6 @@ #include <mach/addr-map.h> -/* Clock Reset Control */ -#define APMU_IRE APMU_REG(0x048) -#define APMU_LCD APMU_REG(0x04c) -#define APMU_CCIC APMU_REG(0x050) -#define APMU_SDH0 APMU_REG(0x054) -#define APMU_SDH1 APMU_REG(0x058) -#define APMU_USB APMU_REG(0x05c) -#define APMU_NAND APMU_REG(0x060) -#define APMU_DMA APMU_REG(0x064) -#define APMU_GEU APMU_REG(0x068) -#define APMU_BUS APMU_REG(0x06c) -#define APMU_SDH2 APMU_REG(0x0e8) -#define APMU_SDH3 APMU_REG(0x0ec) -#define APMU_ETH APMU_REG(0x0fc) - #define APMU_FNCLK_EN (1 << 4) #define APMU_AXICLK_EN (1 << 3) #define APMU_FNRST_DIS (1 << 1) diff --git a/arch/arm/mach-mmp/mmp2.c b/arch/arm/mach-mmp/mmp2.c index c709a24a9d25..c2ce3d05b044 100644 --- a/arch/arm/mach-mmp/mmp2.c +++ b/arch/arm/mach-mmp/mmp2.c @@ -20,7 +20,6 @@ #include <asm/mach/time.h> #include <mach/addr-map.h> #include <mach/regs-apbc.h> -#include <mach/regs-apmu.h> #include <mach/cputype.h> #include <mach/irqs.h> #include <mach/dma.h> @@ -29,7 +28,6 @@ #include <mach/mmp2.h> #include "common.h" -#include "clock.h" #define MFPR_VIRT_BASE (APB_VIRT_BASE + 0x1e000) @@ -98,67 +96,6 @@ void __init mmp2_init_irq(void) mmp2_init_icu(); } -static void sdhc_clk_enable(struct clk *clk) -{ - uint32_t clk_rst; - - clk_rst = __raw_readl(clk->clk_rst); - clk_rst |= clk->enable_val; - __raw_writel(clk_rst, clk->clk_rst); -} - -static void sdhc_clk_disable(struct clk *clk) -{ - uint32_t clk_rst; - - clk_rst = __raw_readl(clk->clk_rst); - clk_rst &= ~clk->enable_val; - __raw_writel(clk_rst, clk->clk_rst); -} - -struct clkops sdhc_clk_ops = { - .enable = sdhc_clk_enable, - .disable = sdhc_clk_disable, -}; - -/* APB peripheral clocks */ -static APBC_CLK(uart1, MMP2_UART1, 1, 26000000); -static APBC_CLK(uart2, MMP2_UART2, 1, 26000000); -static APBC_CLK(uart3, MMP2_UART3, 1, 26000000); -static APBC_CLK(uart4, MMP2_UART4, 1, 26000000); -static APBC_CLK(twsi1, MMP2_TWSI1, 0, 26000000); -static APBC_CLK(twsi2, MMP2_TWSI2, 0, 26000000); -static APBC_CLK(twsi3, MMP2_TWSI3, 0, 26000000); -static APBC_CLK(twsi4, MMP2_TWSI4, 0, 26000000); -static APBC_CLK(twsi5, MMP2_TWSI5, 0, 26000000); -static APBC_CLK(twsi6, MMP2_TWSI6, 0, 26000000); -static APBC_CLK(gpio, MMP2_GPIO, 0, 26000000); - -static APMU_CLK(nand, NAND, 0xbf, 100000000); -static APMU_CLK_OPS(sdh0, SDH0, 0x1b, 200000000, &sdhc_clk_ops); -static APMU_CLK_OPS(sdh1, SDH1, 0x1b, 200000000, &sdhc_clk_ops); -static APMU_CLK_OPS(sdh2, SDH2, 0x1b, 200000000, &sdhc_clk_ops); -static APMU_CLK_OPS(sdh3, SDH3, 0x1b, 200000000, &sdhc_clk_ops); - -static struct clk_lookup mmp2_clkregs[] = { - INIT_CLKREG(&clk_uart1, "pxa2xx-uart.0", NULL), - INIT_CLKREG(&clk_uart2, "pxa2xx-uart.1", NULL), - INIT_CLKREG(&clk_uart3, "pxa2xx-uart.2", NULL), - INIT_CLKREG(&clk_uart4, "pxa2xx-uart.3", NULL), - INIT_CLKREG(&clk_twsi1, "pxa2xx-i2c.0", NULL), - INIT_CLKREG(&clk_twsi2, "pxa2xx-i2c.1", NULL), - INIT_CLKREG(&clk_twsi3, "pxa2xx-i2c.2", NULL), - INIT_CLKREG(&clk_twsi4, "pxa2xx-i2c.3", NULL), - INIT_CLKREG(&clk_twsi5, "pxa2xx-i2c.4", NULL), - INIT_CLKREG(&clk_twsi6, "pxa2xx-i2c.5", NULL), - INIT_CLKREG(&clk_nand, "pxa3xx-nand", NULL), - INIT_CLKREG(&clk_gpio, "pxa-gpio", NULL), - INIT_CLKREG(&clk_sdh0, "sdhci-pxav3.0", "PXA-SDHCLK"), - INIT_CLKREG(&clk_sdh1, "sdhci-pxav3.1", "PXA-SDHCLK"), - INIT_CLKREG(&clk_sdh2, "sdhci-pxav3.2", "PXA-SDHCLK"), - INIT_CLKREG(&clk_sdh3, "sdhci-pxav3.3", "PXA-SDHCLK"), -}; - static int __init mmp2_init(void) { if (cpu_is_mmp2()) { @@ -168,25 +105,27 @@ static int __init mmp2_init(void) mfp_init_base(MFPR_VIRT_BASE); mfp_init_addr(mmp2_addr_map); pxa_init_dma(IRQ_MMP2_DMA_RIQ, 16); - clkdev_add_table(ARRAY_AND_SIZE(mmp2_clkregs)); + mmp2_clk_init(); } return 0; } postcore_initcall(mmp2_init); +#define APBC_TIMERS APBC_REG(0x024) + static void __init mmp2_timer_init(void) { unsigned long clk_rst; - __raw_writel(APBC_APBCLK | APBC_RST, APBC_MMP2_TIMERS); + __raw_writel(APBC_APBCLK | APBC_RST, APBC_TIMERS); /* * enable bus/functional clock, enable 6.5MHz (divider 4), * release reset */ clk_rst = APBC_APBCLK | APBC_FNCLK | APBC_FNCLKSEL(1); - __raw_writel(clk_rst, APBC_MMP2_TIMERS); + __raw_writel(clk_rst, APBC_TIMERS); timer_init(IRQ_MMP2_TIMER1); } diff --git a/arch/arm/mach-mmp/pxa168.c b/arch/arm/mach-mmp/pxa168.c index 62d787c34475..b7f074f15498 100644 --- a/arch/arm/mach-mmp/pxa168.c +++ b/arch/arm/mach-mmp/pxa168.c @@ -18,8 +18,8 @@ #include <asm/mach/time.h> #include <asm/system_misc.h> -#include <mach/addr-map.h> #include <mach/cputype.h> +#include <mach/addr-map.h> #include <mach/regs-apbc.h> #include <mach/regs-apmu.h> #include <mach/irqs.h> @@ -50,62 +50,13 @@ void __init pxa168_init_irq(void) icu_init_irq(); } -/* APB peripheral clocks */ -static APBC_CLK(uart1, PXA168_UART1, 1, 14745600); -static APBC_CLK(uart2, PXA168_UART2, 1, 14745600); -static APBC_CLK(uart3, PXA168_UART3, 1, 14745600); -static APBC_CLK(twsi0, PXA168_TWSI0, 1, 33000000); -static APBC_CLK(twsi1, PXA168_TWSI1, 1, 33000000); -static APBC_CLK(pwm1, PXA168_PWM1, 1, 13000000); -static APBC_CLK(pwm2, PXA168_PWM2, 1, 13000000); -static APBC_CLK(pwm3, PXA168_PWM3, 1, 13000000); -static APBC_CLK(pwm4, PXA168_PWM4, 1, 13000000); -static APBC_CLK(ssp1, PXA168_SSP1, 4, 0); -static APBC_CLK(ssp2, PXA168_SSP2, 4, 0); -static APBC_CLK(ssp3, PXA168_SSP3, 4, 0); -static APBC_CLK(ssp4, PXA168_SSP4, 4, 0); -static APBC_CLK(ssp5, PXA168_SSP5, 4, 0); -static APBC_CLK(gpio, PXA168_GPIO, 0, 13000000); -static APBC_CLK(keypad, PXA168_KPC, 0, 32000); -static APBC_CLK(rtc, PXA168_RTC, 8, 32768); - -static APMU_CLK(nand, NAND, 0x19b, 156000000); -static APMU_CLK(lcd, LCD, 0x7f, 312000000); -static APMU_CLK(eth, ETH, 0x09, 0); -static APMU_CLK(usb, USB, 0x12, 0); - -/* device and clock bindings */ -static struct clk_lookup pxa168_clkregs[] = { - INIT_CLKREG(&clk_uart1, "pxa2xx-uart.0", NULL), - INIT_CLKREG(&clk_uart2, "pxa2xx-uart.1", NULL), - INIT_CLKREG(&clk_uart3, "pxa2xx-uart.2", NULL), - INIT_CLKREG(&clk_twsi0, "pxa2xx-i2c.0", NULL), - INIT_CLKREG(&clk_twsi1, "pxa2xx-i2c.1", NULL), - INIT_CLKREG(&clk_pwm1, "pxa168-pwm.0", NULL), - INIT_CLKREG(&clk_pwm2, "pxa168-pwm.1", NULL), - INIT_CLKREG(&clk_pwm3, "pxa168-pwm.2", NULL), - INIT_CLKREG(&clk_pwm4, "pxa168-pwm.3", NULL), - INIT_CLKREG(&clk_ssp1, "pxa168-ssp.0", NULL), - INIT_CLKREG(&clk_ssp2, "pxa168-ssp.1", NULL), - INIT_CLKREG(&clk_ssp3, "pxa168-ssp.2", NULL), - INIT_CLKREG(&clk_ssp4, "pxa168-ssp.3", NULL), - INIT_CLKREG(&clk_ssp5, "pxa168-ssp.4", NULL), - INIT_CLKREG(&clk_nand, "pxa3xx-nand", NULL), - INIT_CLKREG(&clk_lcd, "pxa168-fb", NULL), - INIT_CLKREG(&clk_gpio, "pxa-gpio", NULL), - INIT_CLKREG(&clk_keypad, "pxa27x-keypad", NULL), - INIT_CLKREG(&clk_eth, "pxa168-eth", "MFUCLK"), - INIT_CLKREG(&clk_usb, NULL, "PXA168-USBCLK"), - INIT_CLKREG(&clk_rtc, "sa1100-rtc", NULL), -}; - static int __init pxa168_init(void) { if (cpu_is_pxa168()) { mfp_init_base(MFPR_VIRT_BASE); mfp_init_addr(pxa168_mfp_addr_map); pxa_init_dma(IRQ_PXA168_DMA_INT0, 32); - clkdev_add_table(ARRAY_AND_SIZE(pxa168_clkregs)); + pxa168_clk_init(); } return 0; @@ -114,6 +65,7 @@ postcore_initcall(pxa168_init); /* system timer - clock enabled, 3.25MHz */ #define TIMER_CLK_RST (APBC_APBCLK | APBC_FNCLK | APBC_FNCLKSEL(3)) +#define APBC_TIMERS APBC_REG(0x34) static void __init pxa168_timer_init(void) { @@ -121,10 +73,10 @@ static void __init pxa168_timer_init(void) * ourselves instead of using clk_* API. Clock rate is defined * by APBC_TIMERS_CLK_RST (3.25MHz) and enabled free-running */ - __raw_writel(APBC_APBCLK | APBC_RST, APBC_PXA168_TIMERS); + __raw_writel(APBC_APBCLK | APBC_RST, APBC_TIMERS); /* 3.25MHz, bus/functional clock enabled, release reset */ - __raw_writel(TIMER_CLK_RST, APBC_PXA168_TIMERS); + __raw_writel(TIMER_CLK_RST, APBC_TIMERS); timer_init(IRQ_PXA168_TIMER1); } diff --git a/arch/arm/mach-mmp/pxa910.c b/arch/arm/mach-mmp/pxa910.c index 6da52e9f2bdc..7d84521bb715 100644 --- a/arch/arm/mach-mmp/pxa910.c +++ b/arch/arm/mach-mmp/pxa910.c @@ -17,7 +17,6 @@ #include <asm/mach/time.h> #include <mach/addr-map.h> #include <mach/regs-apbc.h> -#include <mach/regs-apmu.h> #include <mach/cputype.h> #include <mach/irqs.h> #include <mach/dma.h> @@ -25,7 +24,6 @@ #include <mach/devices.h> #include "common.h" -#include "clock.h" #define MFPR_VIRT_BASE (APB_VIRT_BASE + 0x1e000) @@ -82,44 +80,13 @@ void __init pxa910_init_irq(void) icu_init_irq(); } -/* APB peripheral clocks */ -static APBC_CLK(uart1, PXA910_UART0, 1, 14745600); -static APBC_CLK(uart2, PXA910_UART1, 1, 14745600); -static APBC_CLK(twsi0, PXA168_TWSI0, 1, 33000000); -static APBC_CLK(twsi1, PXA168_TWSI1, 1, 33000000); -static APBC_CLK(pwm1, PXA910_PWM1, 1, 13000000); -static APBC_CLK(pwm2, PXA910_PWM2, 1, 13000000); -static APBC_CLK(pwm3, PXA910_PWM3, 1, 13000000); -static APBC_CLK(pwm4, PXA910_PWM4, 1, 13000000); -static APBC_CLK(gpio, PXA910_GPIO, 0, 13000000); -static APBC_CLK(rtc, PXA910_RTC, 8, 32768); - -static APMU_CLK(nand, NAND, 0x19b, 156000000); -static APMU_CLK(u2o, USB, 0x1b, 480000000); - -/* device and clock bindings */ -static struct clk_lookup pxa910_clkregs[] = { - INIT_CLKREG(&clk_uart1, "pxa2xx-uart.0", NULL), - INIT_CLKREG(&clk_uart2, "pxa2xx-uart.1", NULL), - INIT_CLKREG(&clk_twsi0, "pxa2xx-i2c.0", NULL), - INIT_CLKREG(&clk_twsi1, "pxa2xx-i2c.1", NULL), - INIT_CLKREG(&clk_pwm1, "pxa910-pwm.0", NULL), - INIT_CLKREG(&clk_pwm2, "pxa910-pwm.1", NULL), - INIT_CLKREG(&clk_pwm3, "pxa910-pwm.2", NULL), - INIT_CLKREG(&clk_pwm4, "pxa910-pwm.3", NULL), - INIT_CLKREG(&clk_nand, "pxa3xx-nand", NULL), - INIT_CLKREG(&clk_gpio, "pxa-gpio", NULL), - INIT_CLKREG(&clk_u2o, NULL, "U2OCLK"), - INIT_CLKREG(&clk_rtc, "sa1100-rtc", NULL), -}; - static int __init pxa910_init(void) { if (cpu_is_pxa910()) { mfp_init_base(MFPR_VIRT_BASE); mfp_init_addr(pxa910_mfp_addr_map); pxa_init_dma(IRQ_PXA910_DMA_INT0, 32); - clkdev_add_table(ARRAY_AND_SIZE(pxa910_clkregs)); + pxa910_clk_init(); } return 0; @@ -128,12 +95,13 @@ postcore_initcall(pxa910_init); /* system timer - clock enabled, 3.25MHz */ #define TIMER_CLK_RST (APBC_APBCLK | APBC_FNCLK | APBC_FNCLKSEL(3)) +#define APBC_TIMERS APBC_REG(0x34) static void __init pxa910_timer_init(void) { /* reset and configure */ - __raw_writel(APBC_APBCLK | APBC_RST, APBC_PXA910_TIMERS); - __raw_writel(TIMER_CLK_RST, APBC_PXA910_TIMERS); + __raw_writel(APBC_APBCLK | APBC_RST, APBC_TIMERS); + __raw_writel(TIMER_CLK_RST, APBC_TIMERS); timer_init(IRQ_PXA910_AP1_TIMER1); } diff --git a/arch/arm/mach-mmp/sram.c b/arch/arm/mach-mmp/sram.c index 4304f9519372..7e8a5a2e1ec7 100644 --- a/arch/arm/mach-mmp/sram.c +++ b/arch/arm/mach-mmp/sram.c @@ -68,7 +68,7 @@ static int __devinit sram_probe(struct platform_device *pdev) struct resource *res; int ret = 0; - if (!pdata && !pdata->pool_name) + if (!pdata || !pdata->pool_name) return -ENODEV; info = kzalloc(sizeof(*info), GFP_KERNEL); diff --git a/arch/arm/mach-msm/Makefile b/arch/arm/mach-msm/Makefile index 4ad3969b9881..6a6c197212eb 100644 --- a/arch/arm/mach-msm/Makefile +++ b/arch/arm/mach-msm/Makefile @@ -1,11 +1,11 @@ -obj-y += io.o idle.o timer.o +obj-y += io.o timer.o obj-y += clock.o obj-$(CONFIG_DEBUG_FS) += clock-debug.o obj-$(CONFIG_MSM_VIC) += irq-vic.o obj-$(CONFIG_MSM_IOMMU) += devices-iommu.o -obj-$(CONFIG_ARCH_MSM7X00A) += dma.o irq.o acpuclock-arm11.o +obj-$(CONFIG_ARCH_MSM7X00A) += dma.o irq.o obj-$(CONFIG_ARCH_MSM7X30) += dma.o obj-$(CONFIG_ARCH_QSD8X50) += dma.o sirc.o diff --git a/arch/arm/mach-msm/acpuclock-arm11.c b/arch/arm/mach-msm/acpuclock-arm11.c deleted file mode 100644 index 805d4ee53f7e..000000000000 --- a/arch/arm/mach-msm/acpuclock-arm11.c +++ /dev/null @@ -1,525 +0,0 @@ -/* arch/arm/mach-msm/acpuclock.c - * - * MSM architecture clock driver - * - * Copyright (C) 2007 Google, Inc. - * Copyright (c) 2007 QUALCOMM Incorporated - * Author: San Mehat <[email protected]> - * - * This software is licensed under the terms of the GNU General Public - * License version 2, as published by the Free Software Foundation, and - * may be copied, distributed, and modified under those terms. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - */ - -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/list.h> -#include <linux/errno.h> -#include <linux/string.h> -#include <linux/delay.h> -#include <linux/clk.h> -#include <linux/cpufreq.h> -#include <linux/mutex.h> -#include <linux/io.h> -#include <mach/board.h> -#include <mach/msm_iomap.h> - -#include "proc_comm.h" -#include "acpuclock.h" - - -#define A11S_CLK_CNTL_ADDR (MSM_CSR_BASE + 0x100) -#define A11S_CLK_SEL_ADDR (MSM_CSR_BASE + 0x104) -#define A11S_VDD_SVS_PLEVEL_ADDR (MSM_CSR_BASE + 0x124) - -/* - * ARM11 clock configuration for specific ACPU speeds - */ - -#define ACPU_PLL_TCXO -1 -#define ACPU_PLL_0 0 -#define ACPU_PLL_1 1 -#define ACPU_PLL_2 2 -#define ACPU_PLL_3 3 - -#define PERF_SWITCH_DEBUG 0 -#define PERF_SWITCH_STEP_DEBUG 0 - -struct clock_state -{ - struct clkctl_acpu_speed *current_speed; - struct mutex lock; - uint32_t acpu_switch_time_us; - uint32_t max_speed_delta_khz; - uint32_t vdd_switch_time_us; - unsigned long power_collapse_khz; - unsigned long wait_for_irq_khz; -}; - -static struct clk *ebi1_clk; -static struct clock_state drv_state = { 0 }; - -static void __init acpuclk_init(void); - -/* MSM7201A Levels 3-6 all correspond to 1.2V, level 7 corresponds to 1.325V. */ -enum { - VDD_0 = 0, - VDD_1 = 1, - VDD_2 = 2, - VDD_3 = 3, - VDD_4 = 3, - VDD_5 = 3, - VDD_6 = 3, - VDD_7 = 7, - VDD_END -}; - -struct clkctl_acpu_speed { - unsigned int a11clk_khz; - int pll; - unsigned int a11clk_src_sel; - unsigned int a11clk_src_div; - unsigned int ahbclk_khz; - unsigned int ahbclk_div; - int vdd; - unsigned int axiclk_khz; - unsigned long lpj; /* loops_per_jiffy */ -/* Index in acpu_freq_tbl[] for steppings. */ - short down; - short up; -}; - -/* - * ACPU speed table. Complete table is shown but certain speeds are commented - * out to optimized speed switching. Initialize loops_per_jiffy to 0. - * - * Table stepping up/down is optimized for 256mhz jumps while staying on the - * same PLL. - */ -#if (0) -static struct clkctl_acpu_speed acpu_freq_tbl[] = { - { 19200, ACPU_PLL_TCXO, 0, 0, 19200, 0, VDD_0, 30720, 0, 0, 8 }, - { 61440, ACPU_PLL_0, 4, 3, 61440, 0, VDD_0, 30720, 0, 0, 8 }, - { 81920, ACPU_PLL_0, 4, 2, 40960, 1, VDD_0, 61440, 0, 0, 8 }, - { 96000, ACPU_PLL_1, 1, 7, 48000, 1, VDD_0, 61440, 0, 0, 9 }, - { 122880, ACPU_PLL_0, 4, 1, 61440, 1, VDD_3, 61440, 0, 0, 8 }, - { 128000, ACPU_PLL_1, 1, 5, 64000, 1, VDD_3, 61440, 0, 0, 12 }, - { 176000, ACPU_PLL_2, 2, 5, 88000, 1, VDD_3, 61440, 0, 0, 11 }, - { 192000, ACPU_PLL_1, 1, 3, 64000, 2, VDD_3, 61440, 0, 0, 12 }, - { 245760, ACPU_PLL_0, 4, 0, 81920, 2, VDD_4, 61440, 0, 0, 12 }, - { 256000, ACPU_PLL_1, 1, 2, 128000, 2, VDD_5, 128000, 0, 0, 12 }, - { 264000, ACPU_PLL_2, 2, 3, 88000, 2, VDD_5, 128000, 0, 6, 13 }, - { 352000, ACPU_PLL_2, 2, 2, 88000, 3, VDD_5, 128000, 0, 6, 13 }, - { 384000, ACPU_PLL_1, 1, 1, 128000, 2, VDD_6, 128000, 0, 5, -1 }, - { 528000, ACPU_PLL_2, 2, 1, 132000, 3, VDD_7, 128000, 0, 11, -1 }, - { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, -}; -#else /* Table of freq we currently use. */ -static struct clkctl_acpu_speed acpu_freq_tbl[] = { - { 19200, ACPU_PLL_TCXO, 0, 0, 19200, 0, VDD_0, 30720, 0, 0, 4 }, - { 122880, ACPU_PLL_0, 4, 1, 61440, 1, VDD_3, 61440, 0, 0, 4 }, - { 128000, ACPU_PLL_1, 1, 5, 64000, 1, VDD_3, 61440, 0, 0, 6 }, - { 176000, ACPU_PLL_2, 2, 5, 88000, 1, VDD_3, 61440, 0, 0, 5 }, - { 245760, ACPU_PLL_0, 4, 0, 81920, 2, VDD_4, 61440, 0, 0, 5 }, - { 352000, ACPU_PLL_2, 2, 2, 88000, 3, VDD_5, 128000, 0, 3, 7 }, - { 384000, ACPU_PLL_1, 1, 1, 128000, 2, VDD_6, 128000, 0, 2, -1 }, - { 528000, ACPU_PLL_2, 2, 1, 132000, 3, VDD_7, 128000, 0, 5, -1 }, - { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, -}; -#endif - - -#ifdef CONFIG_CPU_FREQ_TABLE -static struct cpufreq_frequency_table freq_table[] = { - { 0, 122880 }, - { 1, 128000 }, - { 2, 245760 }, - { 3, 384000 }, - { 4, 528000 }, - { 5, CPUFREQ_TABLE_END }, -}; -#endif - -static int pc_pll_request(unsigned id, unsigned on) -{ - int res; - on = !!on; - -#if PERF_SWITCH_DEBUG - if (on) - printk(KERN_DEBUG "Enabling PLL %d\n", id); - else - printk(KERN_DEBUG "Disabling PLL %d\n", id); -#endif - - res = msm_proc_comm(PCOM_CLKCTL_RPC_PLL_REQUEST, &id, &on); - if (res < 0) - return res; - -#if PERF_SWITCH_DEBUG - if (on) - printk(KERN_DEBUG "PLL %d enabled\n", id); - else - printk(KERN_DEBUG "PLL %d disabled\n", id); -#endif - return res; -} - - -/*---------------------------------------------------------------------------- - * ARM11 'owned' clock control - *---------------------------------------------------------------------------*/ - -unsigned long acpuclk_power_collapse(void) { - int ret = acpuclk_get_rate(); - ret *= 1000; - if (ret > drv_state.power_collapse_khz) - acpuclk_set_rate(drv_state.power_collapse_khz, 1); - return ret; -} - -unsigned long acpuclk_get_wfi_rate(void) -{ - return drv_state.wait_for_irq_khz; -} - -unsigned long acpuclk_wait_for_irq(void) { - int ret = acpuclk_get_rate(); - ret *= 1000; - if (ret > drv_state.wait_for_irq_khz) - acpuclk_set_rate(drv_state.wait_for_irq_khz, 1); - return ret; -} - -static int acpuclk_set_vdd_level(int vdd) -{ - uint32_t current_vdd; - - current_vdd = readl(A11S_VDD_SVS_PLEVEL_ADDR) & 0x07; - -#if PERF_SWITCH_DEBUG - printk(KERN_DEBUG "acpuclock: Switching VDD from %u -> %d\n", - current_vdd, vdd); -#endif - writel((1 << 7) | (vdd << 3), A11S_VDD_SVS_PLEVEL_ADDR); - udelay(drv_state.vdd_switch_time_us); - if ((readl(A11S_VDD_SVS_PLEVEL_ADDR) & 0x7) != vdd) { -#if PERF_SWITCH_DEBUG - printk(KERN_ERR "acpuclock: VDD set failed\n"); -#endif - return -EIO; - } - -#if PERF_SWITCH_DEBUG - printk(KERN_DEBUG "acpuclock: VDD switched\n"); -#endif - return 0; -} - -/* Set proper dividers for the given clock speed. */ -static void acpuclk_set_div(const struct clkctl_acpu_speed *hunt_s) { - uint32_t reg_clkctl, reg_clksel, clk_div; - - /* AHB_CLK_DIV */ - clk_div = (readl(A11S_CLK_SEL_ADDR) >> 1) & 0x03; - /* - * If the new clock divider is higher than the previous, then - * program the divider before switching the clock - */ - if (hunt_s->ahbclk_div > clk_div) { - reg_clksel = readl(A11S_CLK_SEL_ADDR); - reg_clksel &= ~(0x3 << 1); - reg_clksel |= (hunt_s->ahbclk_div << 1); - writel(reg_clksel, A11S_CLK_SEL_ADDR); - } - if ((readl(A11S_CLK_SEL_ADDR) & 0x01) == 0) { - /* SRC0 */ - - /* Program clock source */ - reg_clkctl = readl(A11S_CLK_CNTL_ADDR); - reg_clkctl &= ~(0x07 << 4); - reg_clkctl |= (hunt_s->a11clk_src_sel << 4); - writel(reg_clkctl, A11S_CLK_CNTL_ADDR); - - /* Program clock divider */ - reg_clkctl = readl(A11S_CLK_CNTL_ADDR); - reg_clkctl &= ~0xf; - reg_clkctl |= hunt_s->a11clk_src_div; - writel(reg_clkctl, A11S_CLK_CNTL_ADDR); - - /* Program clock source selection */ - reg_clksel = readl(A11S_CLK_SEL_ADDR); - reg_clksel |= 1; /* CLK_SEL_SRC1NO == SRC1 */ - writel(reg_clksel, A11S_CLK_SEL_ADDR); - } else { - /* SRC1 */ - - /* Program clock source */ - reg_clkctl = readl(A11S_CLK_CNTL_ADDR); - reg_clkctl &= ~(0x07 << 12); - reg_clkctl |= (hunt_s->a11clk_src_sel << 12); - writel(reg_clkctl, A11S_CLK_CNTL_ADDR); - - /* Program clock divider */ - reg_clkctl = readl(A11S_CLK_CNTL_ADDR); - reg_clkctl &= ~(0xf << 8); - reg_clkctl |= (hunt_s->a11clk_src_div << 8); - writel(reg_clkctl, A11S_CLK_CNTL_ADDR); - - /* Program clock source selection */ - reg_clksel = readl(A11S_CLK_SEL_ADDR); - reg_clksel &= ~1; /* CLK_SEL_SRC1NO == SRC0 */ - writel(reg_clksel, A11S_CLK_SEL_ADDR); - } - - /* - * If the new clock divider is lower than the previous, then - * program the divider after switching the clock - */ - if (hunt_s->ahbclk_div < clk_div) { - reg_clksel = readl(A11S_CLK_SEL_ADDR); - reg_clksel &= ~(0x3 << 1); - reg_clksel |= (hunt_s->ahbclk_div << 1); - writel(reg_clksel, A11S_CLK_SEL_ADDR); - } -} - -int acpuclk_set_rate(unsigned long rate, int for_power_collapse) -{ - uint32_t reg_clkctl; - struct clkctl_acpu_speed *cur_s, *tgt_s, *strt_s; - int rc = 0; - unsigned int plls_enabled = 0, pll; - - strt_s = cur_s = drv_state.current_speed; - - WARN_ONCE(cur_s == NULL, "acpuclk_set_rate: not initialized\n"); - if (cur_s == NULL) - return -ENOENT; - - if (rate == (cur_s->a11clk_khz * 1000)) - return 0; - - for (tgt_s = acpu_freq_tbl; tgt_s->a11clk_khz != 0; tgt_s++) { - if (tgt_s->a11clk_khz == (rate / 1000)) - break; - } - - if (tgt_s->a11clk_khz == 0) - return -EINVAL; - - /* Choose the highest speed speed at or below 'rate' with same PLL. */ - if (for_power_collapse && tgt_s->a11clk_khz < cur_s->a11clk_khz) { - while (tgt_s->pll != ACPU_PLL_TCXO && tgt_s->pll != cur_s->pll) - tgt_s--; - } - - if (strt_s->pll != ACPU_PLL_TCXO) - plls_enabled |= 1 << strt_s->pll; - - if (!for_power_collapse) { - mutex_lock(&drv_state.lock); - if (strt_s->pll != tgt_s->pll && tgt_s->pll != ACPU_PLL_TCXO) { - rc = pc_pll_request(tgt_s->pll, 1); - if (rc < 0) { - pr_err("PLL%d enable failed (%d)\n", - tgt_s->pll, rc); - goto out; - } - plls_enabled |= 1 << tgt_s->pll; - } - /* Increase VDD if needed. */ - if (tgt_s->vdd > cur_s->vdd) { - if ((rc = acpuclk_set_vdd_level(tgt_s->vdd)) < 0) { - printk(KERN_ERR "Unable to switch ACPU vdd\n"); - goto out; - } - } - } - - /* Set wait states for CPU between frequency changes */ - reg_clkctl = readl(A11S_CLK_CNTL_ADDR); - reg_clkctl |= (100 << 16); /* set WT_ST_CNT */ - writel(reg_clkctl, A11S_CLK_CNTL_ADDR); - -#if PERF_SWITCH_DEBUG - printk(KERN_INFO "acpuclock: Switching from ACPU rate %u -> %u\n", - strt_s->a11clk_khz * 1000, tgt_s->a11clk_khz * 1000); -#endif - - while (cur_s != tgt_s) { - /* - * Always jump to target freq if within 256mhz, regulardless of - * PLL. If differnece is greater, use the predefinied - * steppings in the table. - */ - int d = abs((int)(cur_s->a11clk_khz - tgt_s->a11clk_khz)); - if (d > drv_state.max_speed_delta_khz) { - /* Step up or down depending on target vs current. */ - int clk_index = tgt_s->a11clk_khz > cur_s->a11clk_khz ? - cur_s->up : cur_s->down; - if (clk_index < 0) { /* This should not happen. */ - printk(KERN_ERR "cur:%u target: %u\n", - cur_s->a11clk_khz, tgt_s->a11clk_khz); - rc = -EINVAL; - goto out; - } - cur_s = &acpu_freq_tbl[clk_index]; - } else { - cur_s = tgt_s; - } -#if PERF_SWITCH_STEP_DEBUG - printk(KERN_DEBUG "%s: STEP khz = %u, pll = %d\n", - __FUNCTION__, cur_s->a11clk_khz, cur_s->pll); -#endif - if (!for_power_collapse&& cur_s->pll != ACPU_PLL_TCXO - && !(plls_enabled & (1 << cur_s->pll))) { - rc = pc_pll_request(cur_s->pll, 1); - if (rc < 0) { - pr_err("PLL%d enable failed (%d)\n", - cur_s->pll, rc); - goto out; - } - plls_enabled |= 1 << cur_s->pll; - } - - acpuclk_set_div(cur_s); - drv_state.current_speed = cur_s; - /* Re-adjust lpj for the new clock speed. */ - loops_per_jiffy = cur_s->lpj; - udelay(drv_state.acpu_switch_time_us); - } - - /* Nothing else to do for power collapse. */ - if (for_power_collapse) - return 0; - - /* Disable PLLs we are not using anymore. */ - plls_enabled &= ~(1 << tgt_s->pll); - for (pll = ACPU_PLL_0; pll <= ACPU_PLL_2; pll++) - if (plls_enabled & (1 << pll)) { - rc = pc_pll_request(pll, 0); - if (rc < 0) { - pr_err("PLL%d disable failed (%d)\n", pll, rc); - goto out; - } - } - - /* Change the AXI bus frequency if we can. */ - if (strt_s->axiclk_khz != tgt_s->axiclk_khz) { - rc = clk_set_rate(ebi1_clk, tgt_s->axiclk_khz * 1000); - if (rc < 0) - pr_err("Setting AXI min rate failed!\n"); - } - - /* Drop VDD level if we can. */ - if (tgt_s->vdd < strt_s->vdd) { - if (acpuclk_set_vdd_level(tgt_s->vdd) < 0) - printk(KERN_ERR "acpuclock: Unable to drop ACPU vdd\n"); - } - -#if PERF_SWITCH_DEBUG - printk(KERN_DEBUG "%s: ACPU speed change complete\n", __FUNCTION__); -#endif -out: - if (!for_power_collapse) - mutex_unlock(&drv_state.lock); - return rc; -} - -static void __init acpuclk_init(void) -{ - struct clkctl_acpu_speed *speed; - uint32_t div, sel; - int rc; - - /* - * Determine the rate of ACPU clock - */ - - if (!(readl(A11S_CLK_SEL_ADDR) & 0x01)) { /* CLK_SEL_SRC1N0 */ - /* CLK_SRC0_SEL */ - sel = (readl(A11S_CLK_CNTL_ADDR) >> 12) & 0x7; - /* CLK_SRC0_DIV */ - div = (readl(A11S_CLK_CNTL_ADDR) >> 8) & 0x0f; - } else { - /* CLK_SRC1_SEL */ - sel = (readl(A11S_CLK_CNTL_ADDR) >> 4) & 0x07; - /* CLK_SRC1_DIV */ - div = readl(A11S_CLK_CNTL_ADDR) & 0x0f; - } - - for (speed = acpu_freq_tbl; speed->a11clk_khz != 0; speed++) { - if (speed->a11clk_src_sel == sel - && (speed->a11clk_src_div == div)) - break; - } - if (speed->a11clk_khz == 0) { - printk(KERN_WARNING "Warning - ACPU clock reports invalid speed\n"); - return; - } - - drv_state.current_speed = speed; - - rc = clk_set_rate(ebi1_clk, speed->axiclk_khz * 1000); - if (rc < 0) - pr_err("Setting AXI min rate failed!\n"); - - printk(KERN_INFO "ACPU running at %d KHz\n", speed->a11clk_khz); -} - -unsigned long acpuclk_get_rate(void) -{ - WARN_ONCE(drv_state.current_speed == NULL, - "acpuclk_get_rate: not initialized\n"); - if (drv_state.current_speed) - return drv_state.current_speed->a11clk_khz; - else - return 0; -} - -uint32_t acpuclk_get_switch_time(void) -{ - return drv_state.acpu_switch_time_us; -} - -/*---------------------------------------------------------------------------- - * Clock driver initialization - *---------------------------------------------------------------------------*/ - -/* Initialize the lpj field in the acpu_freq_tbl. */ -static void __init lpj_init(void) -{ - int i; - const struct clkctl_acpu_speed *base_clk = drv_state.current_speed; - for (i = 0; acpu_freq_tbl[i].a11clk_khz; i++) { - acpu_freq_tbl[i].lpj = cpufreq_scale(loops_per_jiffy, - base_clk->a11clk_khz, - acpu_freq_tbl[i].a11clk_khz); - } -} - -void __init msm_acpu_clock_init(struct msm_acpu_clock_platform_data *clkdata) -{ - pr_info("acpu_clock_init()\n"); - - ebi1_clk = clk_get(NULL, "ebi1_clk"); - - mutex_init(&drv_state.lock); - drv_state.acpu_switch_time_us = clkdata->acpu_switch_time_us; - drv_state.max_speed_delta_khz = clkdata->max_speed_delta_khz; - drv_state.vdd_switch_time_us = clkdata->vdd_switch_time_us; - drv_state.power_collapse_khz = clkdata->power_collapse_khz; - drv_state.wait_for_irq_khz = clkdata->wait_for_irq_khz; - acpuclk_init(); - lpj_init(); -#ifdef CONFIG_CPU_FREQ_TABLE - cpufreq_frequency_table_get_attr(freq_table, smp_processor_id()); -#endif -} diff --git a/arch/arm/mach-msm/acpuclock.h b/arch/arm/mach-msm/acpuclock.h deleted file mode 100644 index 415de2eb9a5e..000000000000 --- a/arch/arm/mach-msm/acpuclock.h +++ /dev/null @@ -1,32 +0,0 @@ -/* arch/arm/mach-msm/acpuclock.h - * - * MSM architecture clock driver header - * - * Copyright (C) 2007 Google, Inc. - * Copyright (c) 2007 QUALCOMM Incorporated - * Author: San Mehat <[email protected]> - * - * This software is licensed under the terms of the GNU General Public - * License version 2, as published by the Free Software Foundation, and - * may be copied, distributed, and modified under those terms. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - */ - -#ifndef __ARCH_ARM_MACH_MSM_ACPUCLOCK_H -#define __ARCH_ARM_MACH_MSM_ACPUCLOCK_H - -int acpuclk_set_rate(unsigned long rate, int for_power_collapse); -unsigned long acpuclk_get_rate(void); -uint32_t acpuclk_get_switch_time(void); -unsigned long acpuclk_wait_for_irq(void); -unsigned long acpuclk_power_collapse(void); -unsigned long acpuclk_get_wfi_rate(void); - - -#endif - diff --git a/arch/arm/mach-msm/board-mahimahi.c b/arch/arm/mach-msm/board-mahimahi.c index cf1f89a5dc62..df00bc03ce74 100644 --- a/arch/arm/mach-msm/board-mahimahi.c +++ b/arch/arm/mach-msm/board-mahimahi.c @@ -30,7 +30,6 @@ #include <mach/board.h> #include <mach/hardware.h> -#include <mach/system.h> #include "board-mahimahi.h" #include "devices.h" diff --git a/arch/arm/mach-msm/board-msm7x27.c b/arch/arm/mach-msm/board-msm7x27.c deleted file mode 100644 index 451ab1d43c92..000000000000 --- a/arch/arm/mach-msm/board-msm7x27.c +++ /dev/null @@ -1,170 +0,0 @@ -/* - * Copyright (C) 2007 Google, Inc. - * Copyright (c) 2008-2009, Code Aurora Forum. All rights reserved. - * Author: Brian Swetland <[email protected]> - * - * This software is licensed under the terms of the GNU General Public - * License version 2, as published by the Free Software Foundation, and - * may be copied, distributed, and modified under those terms. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - */ -#include <linux/gpio.h> -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/platform_device.h> -#include <linux/input.h> -#include <linux/io.h> -#include <linux/delay.h> -#include <linux/power_supply.h> - -#include <mach/hardware.h> -#include <asm/mach-types.h> -#include <asm/mach/arch.h> -#include <asm/mach/map.h> -#include <asm/mach/flash.h> -#include <asm/setup.h> -#ifdef CONFIG_CACHE_L2X0 -#include <asm/hardware/cache-l2x0.h> -#endif - -#include <mach/vreg.h> -#include <mach/mpp.h> -#include <mach/board.h> -#include <mach/msm_iomap.h> - -#include <linux/mtd/nand.h> -#include <linux/mtd/partitions.h> - -#include "devices.h" -#include "socinfo.h" -#include "clock.h" - -static struct resource smc91x_resources[] = { - [0] = { - .start = 0x9C004300, - .end = 0x9C0043ff, - .flags = IORESOURCE_MEM, - }, - [1] = { - .start = MSM_GPIO_TO_INT(132), - .end = MSM_GPIO_TO_INT(132), - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device smc91x_device = { - .name = "smc91x", - .id = 0, - .num_resources = ARRAY_SIZE(smc91x_resources), - .resource = smc91x_resources, -}; - -static struct platform_device *devices[] __initdata = { - &msm_device_uart3, - &msm_device_smd, - &msm_device_dmov, - &msm_device_nand, - &smc91x_device, -}; - -extern struct sys_timer msm_timer; - -static void __init msm7x2x_init_irq(void) -{ - msm_init_irq(); -} - -static void __init msm7x2x_init(void) -{ - if (socinfo_init() < 0) - BUG(); - - if (machine_is_msm7x25_ffa() || machine_is_msm7x27_ffa()) { - smc91x_resources[0].start = 0x98000300; - smc91x_resources[0].end = 0x980003ff; - smc91x_resources[1].start = MSM_GPIO_TO_INT(85); - smc91x_resources[1].end = MSM_GPIO_TO_INT(85); - if (gpio_tlmm_config(GPIO_CFG(85, 0, - GPIO_INPUT, - GPIO_PULL_DOWN, - GPIO_2MA), - GPIO_ENABLE)) { - printk(KERN_ERR - "%s: Err: Config GPIO-85 INT\n", - __func__); - } - } - - platform_add_devices(devices, ARRAY_SIZE(devices)); -} - -static void __init msm7x2x_map_io(void) -{ - msm_map_common_io(); - /* Technically dependent on the SoC but using machine_is - * macros since socinfo is not available this early and there - * are plans to restructure the code which will eliminate the - * need for socinfo. - */ - if (machine_is_msm7x27_surf() || machine_is_msm7x27_ffa()) - msm_clock_init(msm_clocks_7x27, msm_num_clocks_7x27); - - if (machine_is_msm7x25_surf() || machine_is_msm7x25_ffa()) - msm_clock_init(msm_clocks_7x25, msm_num_clocks_7x25); - -#ifdef CONFIG_CACHE_L2X0 - if (machine_is_msm7x27_surf() || machine_is_msm7x27_ffa()) { - /* 7x27 has 256KB L2 cache: - 64Kb/Way and 4-Way Associativity; - R/W latency: 3 cycles; - evmon/parity/share disabled. */ - l2x0_init(MSM_L2CC_BASE, 0x00068012, 0xfe000000); - } -#endif -} - -static void __init msm7x2x_init_late(void) -{ - smd_debugfs_init(); -} - -MACHINE_START(MSM7X27_SURF, "QCT MSM7x27 SURF") - .atag_offset = 0x100, - .map_io = msm7x2x_map_io, - .init_irq = msm7x2x_init_irq, - .init_machine = msm7x2x_init, - .init_late = msm7x2x_init_late, - .timer = &msm_timer, -MACHINE_END - -MACHINE_START(MSM7X27_FFA, "QCT MSM7x27 FFA") - .atag_offset = 0x100, - .map_io = msm7x2x_map_io, - .init_irq = msm7x2x_init_irq, - .init_machine = msm7x2x_init, - .init_late = msm7x2x_init_late, - .timer = &msm_timer, -MACHINE_END - -MACHINE_START(MSM7X25_SURF, "QCT MSM7x25 SURF") - .atag_offset = 0x100, - .map_io = msm7x2x_map_io, - .init_irq = msm7x2x_init_irq, - .init_machine = msm7x2x_init, - .init_late = msm7x2x_init_late, - .timer = &msm_timer, -MACHINE_END - -MACHINE_START(MSM7X25_FFA, "QCT MSM7x25 FFA") - .atag_offset = 0x100, - .map_io = msm7x2x_map_io, - .init_irq = msm7x2x_init_irq, - .init_machine = msm7x2x_init, - .init_late = msm7x2x_init_late, - .timer = &msm_timer, -MACHINE_END diff --git a/arch/arm/mach-msm/board-sapphire.c b/arch/arm/mach-msm/board-sapphire.c index 2e569ab10eef..b7b0fc7e3278 100644 --- a/arch/arm/mach-msm/board-sapphire.c +++ b/arch/arm/mach-msm/board-sapphire.c @@ -27,7 +27,6 @@ #include <asm/mach/arch.h> #include <asm/mach/map.h> #include <asm/mach/flash.h> -#include <mach/system.h> #include <mach/vreg.h> #include <mach/board.h> diff --git a/arch/arm/mach-msm/clock-pcom.c b/arch/arm/mach-msm/clock-pcom.c index 63b711311086..a52c970df157 100644 --- a/arch/arm/mach-msm/clock-pcom.c +++ b/arch/arm/mach-msm/clock-pcom.c @@ -25,7 +25,7 @@ /* * glue for the proc_comm interface */ -int pc_clk_enable(unsigned id) +static int pc_clk_enable(unsigned id) { int rc = msm_proc_comm(PCOM_CLKCTL_RPC_ENABLE, &id, NULL); if (rc < 0) @@ -34,7 +34,7 @@ int pc_clk_enable(unsigned id) return (int)id < 0 ? -EINVAL : 0; } -void pc_clk_disable(unsigned id) +static void pc_clk_disable(unsigned id) { msm_proc_comm(PCOM_CLKCTL_RPC_DISABLE, &id, NULL); } @@ -54,7 +54,7 @@ int pc_clk_reset(unsigned id, enum clk_reset_action action) return (int)id < 0 ? -EINVAL : 0; } -int pc_clk_set_rate(unsigned id, unsigned rate) +static int pc_clk_set_rate(unsigned id, unsigned rate) { /* The rate _might_ be rounded off to the nearest KHz value by the * remote function. So a return value of 0 doesn't necessarily mean @@ -67,7 +67,7 @@ int pc_clk_set_rate(unsigned id, unsigned rate) return (int)id < 0 ? -EINVAL : 0; } -int pc_clk_set_min_rate(unsigned id, unsigned rate) +static int pc_clk_set_min_rate(unsigned id, unsigned rate) { int rc = msm_proc_comm(PCOM_CLKCTL_RPC_MIN_RATE, &id, &rate); if (rc < 0) @@ -76,7 +76,7 @@ int pc_clk_set_min_rate(unsigned id, unsigned rate) return (int)id < 0 ? -EINVAL : 0; } -int pc_clk_set_max_rate(unsigned id, unsigned rate) +static int pc_clk_set_max_rate(unsigned id, unsigned rate) { int rc = msm_proc_comm(PCOM_CLKCTL_RPC_MAX_RATE, &id, &rate); if (rc < 0) @@ -85,7 +85,7 @@ int pc_clk_set_max_rate(unsigned id, unsigned rate) return (int)id < 0 ? -EINVAL : 0; } -int pc_clk_set_flags(unsigned id, unsigned flags) +static int pc_clk_set_flags(unsigned id, unsigned flags) { int rc = msm_proc_comm(PCOM_CLKCTL_RPC_SET_FLAGS, &id, &flags); if (rc < 0) @@ -94,7 +94,7 @@ int pc_clk_set_flags(unsigned id, unsigned flags) return (int)id < 0 ? -EINVAL : 0; } -unsigned pc_clk_get_rate(unsigned id) +static unsigned pc_clk_get_rate(unsigned id) { if (msm_proc_comm(PCOM_CLKCTL_RPC_RATE, &id, NULL)) return 0; @@ -102,7 +102,7 @@ unsigned pc_clk_get_rate(unsigned id) return id; } -unsigned pc_clk_is_enabled(unsigned id) +static unsigned pc_clk_is_enabled(unsigned id) { if (msm_proc_comm(PCOM_CLKCTL_RPC_ENABLED, &id, NULL)) return 0; @@ -110,7 +110,7 @@ unsigned pc_clk_is_enabled(unsigned id) return id; } -long pc_clk_round_rate(unsigned id, unsigned rate) +static long pc_clk_round_rate(unsigned id, unsigned rate) { /* Not really supported; pc_clk_set_rate() does rounding on it's own. */ diff --git a/arch/arm/mach-msm/dma.c b/arch/arm/mach-msm/dma.c index 02cae5e2951c..354b91d4c3ac 100644 --- a/arch/arm/mach-msm/dma.c +++ b/arch/arm/mach-msm/dma.c @@ -223,8 +223,7 @@ static irqreturn_t msm_datamover_irq_handler(int irq, void *dev_id) PRINT_FLOW("msm_datamover_irq_handler id %d, status %x\n", id, ch_status); if ((ch_status & DMOV_STATUS_CMD_PTR_RDY) && !list_empty(&ready_commands[id])) { cmd = list_entry(ready_commands[id].next, typeof(*cmd), list); - list_del(&cmd->list); - list_add_tail(&cmd->list, &active_commands[id]); + list_move_tail(&cmd->list, &active_commands[id]); if (cmd->execute_func) cmd->execute_func(cmd); PRINT_FLOW("msm_datamover_irq_handler id %d, start command\n", id); diff --git a/arch/arm/mach-msm/idle.c b/arch/arm/mach-msm/idle.c deleted file mode 100644 index 0c9e13c65743..000000000000 --- a/arch/arm/mach-msm/idle.c +++ /dev/null @@ -1,49 +0,0 @@ -/* arch/arm/mach-msm/idle.c - * - * Idle processing for MSM7K - work around bugs with SWFI. - * - * Copyright (c) 2007 QUALCOMM Incorporated. - * Copyright (C) 2007 Google, Inc. - * - * This software is licensed under the terms of the GNU General Public - * License version 2, as published by the Free Software Foundation, and - * may be copied, distributed, and modified under those terms. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - */ - -#include <linux/init.h> -#include <asm/system.h> - -static void msm_idle(void) -{ -#ifdef CONFIG_MSM7X00A_IDLE - asm volatile ( - - "mrc p15, 0, r1, c1, c0, 0 /* read current CR */ \n\t" - "bic r0, r1, #(1 << 2) /* clear dcache bit */ \n\t" - "bic r0, r0, #(1 << 12) /* clear icache bit */ \n\t" - "mcr p15, 0, r0, c1, c0, 0 /* disable d/i cache */ \n\t" - - "mov r0, #0 /* prepare wfi value */ \n\t" - "mcr p15, 0, r0, c7, c10, 0 /* flush the cache */ \n\t" - "mcr p15, 0, r0, c7, c10, 4 /* memory barrier */ \n\t" - "mcr p15, 0, r0, c7, c0, 4 /* wait for interrupt */ \n\t" - - "mcr p15, 0, r1, c1, c0, 0 /* restore d/i cache */ \n\t" - - : : : "r0","r1" ); -#endif -} - -static int __init msm_idle_init(void) -{ - arm_pm_idle = msm_idle; - return 0; -} - -arch_initcall(msm_idle_init); diff --git a/arch/arm/mach-msm/include/mach/board.h b/arch/arm/mach-msm/include/mach/board.h index 435f8edfafd1..5a0811a4c851 100644 --- a/arch/arm/mach-msm/include/mach/board.h +++ b/arch/arm/mach-msm/include/mach/board.h @@ -22,15 +22,6 @@ /* platform device data structures */ -struct msm_acpu_clock_platform_data -{ - uint32_t acpu_switch_time_us; - uint32_t max_speed_delta_khz; - uint32_t vdd_switch_time_us; - unsigned long power_collapse_khz; - unsigned long wait_for_irq_khz; -}; - struct clk_lookup; extern struct sys_timer msm_timer; @@ -42,7 +33,6 @@ void __init msm_map_common_io(void); void __init msm_init_irq(void); void __init msm_init_gpio(void); void __init msm_clock_init(struct clk_lookup *clock_tbl, unsigned num_clocks); -void __init msm_acpu_clock_init(struct msm_acpu_clock_platform_data *); int __init msm_add_sdcc(unsigned int controller, struct msm_mmc_platform_data *plat, unsigned int stat_irq, unsigned long stat_irq_flags); diff --git a/arch/arm/mach-msm/include/mach/system.h b/arch/arm/mach-msm/include/mach/system.h deleted file mode 100644 index f5fb2ec87ffe..000000000000 --- a/arch/arm/mach-msm/include/mach/system.h +++ /dev/null @@ -1,19 +0,0 @@ -/* arch/arm/mach-msm/include/mach/system.h - * - * Copyright (C) 2007 Google, Inc. - * - * This software is licensed under the terms of the GNU General Public - * License version 2, as published by the Free Software Foundation, and - * may be copied, distributed, and modified under those terms. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - */ - -/* low level hardware reset hook -- for example, hitting the - * PSHOLD line on the PMIC to hard reset the system - */ -extern void (*msm_hw_reset_hook)(void); diff --git a/arch/arm/mach-msm/io.c b/arch/arm/mach-msm/io.c index a1e7b1168850..97042331cfc7 100644 --- a/arch/arm/mach-msm/io.c +++ b/arch/arm/mach-msm/io.c @@ -38,8 +38,7 @@ #define MSM_DEVICE(name) MSM_CHIP_DEVICE(name, MSM) -#if defined(CONFIG_ARCH_MSM7X00A) || defined(CONFIG_ARCH_MSM7X27) \ - || defined(CONFIG_ARCH_MSM7X25) +#if defined(CONFIG_ARCH_MSM7X00A) static struct map_desc msm_io_desc[] __initdata = { MSM_DEVICE(VIC), MSM_CHIP_DEVICE(CSR, MSM7X00), diff --git a/arch/arm/mach-msm/proc_comm.c b/arch/arm/mach-msm/proc_comm.c index 9980dc736e7b..8f1eecd88186 100644 --- a/arch/arm/mach-msm/proc_comm.c +++ b/arch/arm/mach-msm/proc_comm.c @@ -19,7 +19,6 @@ #include <linux/io.h> #include <linux/spinlock.h> #include <mach/msm_iomap.h> -#include <mach/system.h> #include "proc_comm.h" diff --git a/arch/arm/mach-msm/smd.c b/arch/arm/mach-msm/smd.c index 657be73297db..84183ed2ef79 100644 --- a/arch/arm/mach-msm/smd.c +++ b/arch/arm/mach-msm/smd.c @@ -30,7 +30,6 @@ #include <linux/delay.h> #include <mach/msm_smd.h> -#include <mach/system.h> #include "smd_private.h" #include "proc_comm.h" @@ -39,8 +38,6 @@ #define CONFIG_QDSP6 1 #endif -void (*msm_hw_reset_hook)(void); - #define MODULE_NAME "msm_smd" enum { @@ -101,10 +98,6 @@ static void handle_modem_crash(void) pr_err("ARM9 has CRASHED\n"); smd_diag(); - /* hard reboot if possible */ - if (msm_hw_reset_hook) - msm_hw_reset_hook(); - /* in this case the modem or watchdog should reboot us */ for (;;) ; diff --git a/arch/arm/mach-msm/timer.c b/arch/arm/mach-msm/timer.c index 812808254936..004f93515a4e 100644 --- a/arch/arm/mach-msm/timer.c +++ b/arch/arm/mach-msm/timer.c @@ -101,7 +101,7 @@ static struct clock_event_device msm_clockevent = { static union { struct clock_event_device *evt; - struct clock_event_device __percpu **percpu_evt; + struct clock_event_device * __percpu *percpu_evt; } msm_evt; static void __iomem *source_base; diff --git a/arch/arm/mach-mv78xx0/addr-map.c b/arch/arm/mach-mv78xx0/addr-map.c index 62b53d710efd..137e479d15a0 100644 --- a/arch/arm/mach-mv78xx0/addr-map.c +++ b/arch/arm/mach-mv78xx0/addr-map.c @@ -13,6 +13,7 @@ #include <linux/mbus.h> #include <linux/io.h> #include <plat/addr-map.h> +#include <mach/mv78xx0.h> #include "common.h" /* @@ -37,7 +38,7 @@ #define WIN0_OFF(n) (BRIDGE_VIRT_BASE + 0x0000 + ((n) << 4)) #define WIN8_OFF(n) (BRIDGE_VIRT_BASE + 0x0900 + (((n) - 8) << 4)) -static void __init __iomem *win_cfg_base(int win) +static void __init __iomem *win_cfg_base(const struct orion_addr_map_cfg *cfg, int win) { /* * Find the control register base address for this window. @@ -81,7 +82,7 @@ void __init mv78xx0_setup_pcie_io_win(int window, u32 base, u32 size, int maj, int min) { orion_setup_cpu_win(&addr_map_cfg, window, base, size, - TARGET_PCIE(maj), ATTR_PCIE_IO(min), -1); + TARGET_PCIE(maj), ATTR_PCIE_IO(min), 0); } void __init mv78xx0_setup_pcie_mem_win(int window, u32 base, u32 size, diff --git a/arch/arm/mach-mv78xx0/common.c b/arch/arm/mach-mv78xx0/common.c index b4c53b846c9c..6b0c38735527 100644 --- a/arch/arm/mach-mv78xx0/common.c +++ b/arch/arm/mach-mv78xx0/common.c @@ -135,11 +135,6 @@ static struct map_desc mv78xx0_io_desc[] __initdata = { .length = MV78XX0_CORE_REGS_SIZE, .type = MT_DEVICE, }, { - .virtual = MV78XX0_PCIE_IO_VIRT_BASE(0), - .pfn = __phys_to_pfn(MV78XX0_PCIE_IO_PHYS_BASE(0)), - .length = MV78XX0_PCIE_IO_SIZE * 8, - .type = MT_DEVICE, - }, { .virtual = MV78XX0_REGS_VIRT_BASE, .pfn = __phys_to_pfn(MV78XX0_REGS_PHYS_BASE), .length = MV78XX0_REGS_SIZE, @@ -213,7 +208,8 @@ void __init mv78xx0_ge00_init(struct mv643xx_eth_platform_data *eth_data) { orion_ge00_init(eth_data, GE00_PHYS_BASE, IRQ_MV78XX0_GE00_SUM, - IRQ_MV78XX0_GE_ERR); + IRQ_MV78XX0_GE_ERR, + MV643XX_TX_CSUM_DEFAULT_LIMIT); } @@ -224,7 +220,8 @@ void __init mv78xx0_ge01_init(struct mv643xx_eth_platform_data *eth_data) { orion_ge01_init(eth_data, GE01_PHYS_BASE, IRQ_MV78XX0_GE01_SUM, - NO_IRQ); + NO_IRQ, + MV643XX_TX_CSUM_DEFAULT_LIMIT); } diff --git a/arch/arm/mach-mv78xx0/include/mach/io.h b/arch/arm/mach-mv78xx0/include/mach/io.h deleted file mode 100644 index c7d9d00d8fc1..000000000000 --- a/arch/arm/mach-mv78xx0/include/mach/io.h +++ /dev/null @@ -1,24 +0,0 @@ -/* - * arch/arm/mach-mv78xx0/include/mach/io.h - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - */ - -#ifndef __ASM_ARCH_IO_H -#define __ASM_ARCH_IO_H - -#include "mv78xx0.h" - -#define IO_SPACE_LIMIT 0xffffffff - -static inline void __iomem *__io(unsigned long addr) -{ - return (void __iomem *)((addr - MV78XX0_PCIE_IO_PHYS_BASE(0)) - + MV78XX0_PCIE_IO_VIRT_BASE(0)); -} - -#define __io(a) __io(a) - -#endif diff --git a/arch/arm/mach-mv78xx0/include/mach/mv78xx0.h b/arch/arm/mach-mv78xx0/include/mach/mv78xx0.h index e807c4c52a0b..bd03fed1128e 100644 --- a/arch/arm/mach-mv78xx0/include/mach/mv78xx0.h +++ b/arch/arm/mach-mv78xx0/include/mach/mv78xx0.h @@ -29,15 +29,15 @@ * * virt phys size * fe400000 f102x000 16K core-specific peripheral registers - * fe700000 f0800000 1M PCIe #0 I/O space - * fe800000 f0900000 1M PCIe #1 I/O space - * fe900000 f0a00000 1M PCIe #2 I/O space - * fea00000 f0b00000 1M PCIe #3 I/O space - * feb00000 f0c00000 1M PCIe #4 I/O space - * fec00000 f0d00000 1M PCIe #5 I/O space - * fed00000 f0e00000 1M PCIe #6 I/O space - * fee00000 f0f00000 1M PCIe #7 I/O space - * fef00000 f1000000 1M on-chip peripheral registers + * fee00000 f0800000 64K PCIe #0 I/O space + * fee10000 f0900000 64K PCIe #1 I/O space + * fee20000 f0a00000 64K PCIe #2 I/O space + * fee30000 f0b00000 64K PCIe #3 I/O space + * fee40000 f0c00000 64K PCIe #4 I/O space + * fee50000 f0d00000 64K PCIe #5 I/O space + * fee60000 f0e00000 64K PCIe #6 I/O space + * fee70000 f0f00000 64K PCIe #7 I/O space + * fd000000 f1000000 1M on-chip peripheral registers */ #define MV78XX0_CORE0_REGS_PHYS_BASE 0xf1020000 #define MV78XX0_CORE1_REGS_PHYS_BASE 0xf1024000 @@ -46,11 +46,10 @@ #define MV78XX0_CORE_REGS_SIZE SZ_16K #define MV78XX0_PCIE_IO_PHYS_BASE(i) (0xf0800000 + ((i) << 20)) -#define MV78XX0_PCIE_IO_VIRT_BASE(i) (0xfe700000 + ((i) << 20)) #define MV78XX0_PCIE_IO_SIZE SZ_1M #define MV78XX0_REGS_PHYS_BASE 0xf1000000 -#define MV78XX0_REGS_VIRT_BASE 0xfef00000 +#define MV78XX0_REGS_VIRT_BASE 0xfd000000 #define MV78XX0_REGS_SIZE SZ_1M #define MV78XX0_PCIE_MEM_PHYS_BASE 0xc0000000 diff --git a/arch/arm/mach-mv78xx0/pcie.c b/arch/arm/mach-mv78xx0/pcie.c index 2e56e86b6d68..26a059b4f472 100644 --- a/arch/arm/mach-mv78xx0/pcie.c +++ b/arch/arm/mach-mv78xx0/pcie.c @@ -15,6 +15,7 @@ #include <asm/mach/pci.h> #include <plat/pcie.h> #include <plat/addr-map.h> +#include <mach/mv78xx0.h> #include "common.h" struct pcie_port { @@ -23,16 +24,13 @@ struct pcie_port { u8 root_bus_nr; void __iomem *base; spinlock_t conf_lock; - char io_space_name[16]; char mem_space_name[16]; - struct resource res[2]; + struct resource res; }; static struct pcie_port pcie_port[8]; static int num_pcie_ports; static struct resource pcie_io_space; -static struct resource pcie_mem_space; - void __init mv78xx0_pcie_id(u32 *dev, u32 *rev) { @@ -40,102 +38,59 @@ void __init mv78xx0_pcie_id(u32 *dev, u32 *rev) *rev = orion_pcie_rev((void __iomem *)PCIE00_VIRT_BASE); } +u32 pcie_port_size[8] = { + 0, + 0x30000000, + 0x10000000, + 0x10000000, + 0x08000000, + 0x08000000, + 0x08000000, + 0x04000000, +}; + static void __init mv78xx0_pcie_preinit(void) { int i; u32 size_each; u32 start; - int win; + int win = 0; pcie_io_space.name = "PCIe I/O Space"; pcie_io_space.start = MV78XX0_PCIE_IO_PHYS_BASE(0); pcie_io_space.end = MV78XX0_PCIE_IO_PHYS_BASE(0) + MV78XX0_PCIE_IO_SIZE * 8 - 1; - pcie_io_space.flags = IORESOURCE_IO; + pcie_io_space.flags = IORESOURCE_MEM; if (request_resource(&iomem_resource, &pcie_io_space)) panic("can't allocate PCIe I/O space"); - pcie_mem_space.name = "PCIe MEM Space"; - pcie_mem_space.start = MV78XX0_PCIE_MEM_PHYS_BASE; - pcie_mem_space.end = - MV78XX0_PCIE_MEM_PHYS_BASE + MV78XX0_PCIE_MEM_SIZE - 1; - pcie_mem_space.flags = IORESOURCE_MEM; - if (request_resource(&iomem_resource, &pcie_mem_space)) - panic("can't allocate PCIe MEM space"); + if (num_pcie_ports > 7) + panic("invalid number of PCIe ports"); + + size_each = pcie_port_size[num_pcie_ports]; + start = MV78XX0_PCIE_MEM_PHYS_BASE; for (i = 0; i < num_pcie_ports; i++) { struct pcie_port *pp = pcie_port + i; - snprintf(pp->io_space_name, sizeof(pp->io_space_name), - "PCIe %d.%d I/O", pp->maj, pp->min); - pp->io_space_name[sizeof(pp->io_space_name) - 1] = 0; - pp->res[0].name = pp->io_space_name; - pp->res[0].start = MV78XX0_PCIE_IO_PHYS_BASE(i); - pp->res[0].end = pp->res[0].start + MV78XX0_PCIE_IO_SIZE - 1; - pp->res[0].flags = IORESOURCE_IO; - snprintf(pp->mem_space_name, sizeof(pp->mem_space_name), "PCIe %d.%d MEM", pp->maj, pp->min); pp->mem_space_name[sizeof(pp->mem_space_name) - 1] = 0; - pp->res[1].name = pp->mem_space_name; - pp->res[1].flags = IORESOURCE_MEM; - } - - switch (num_pcie_ports) { - case 0: - size_each = 0; - break; - - case 1: - size_each = 0x30000000; - break; - - case 2 ... 3: - size_each = 0x10000000; - break; - - case 4 ... 6: - size_each = 0x08000000; - break; - - case 7: - size_each = 0x04000000; - break; - - default: - panic("invalid number of PCIe ports"); - } - - start = MV78XX0_PCIE_MEM_PHYS_BASE; - for (i = 0; i < num_pcie_ports; i++) { - struct pcie_port *pp = pcie_port + i; - - pp->res[1].start = start; - pp->res[1].end = start + size_each - 1; + pp->res.name = pp->mem_space_name; + pp->res.flags = IORESOURCE_MEM; + pp->res.start = start; + pp->res.end = start + size_each - 1; start += size_each; - } - - for (i = 0; i < num_pcie_ports; i++) { - struct pcie_port *pp = pcie_port + i; - if (request_resource(&pcie_io_space, &pp->res[0])) - panic("can't allocate PCIe I/O sub-space"); - - if (request_resource(&pcie_mem_space, &pp->res[1])) + if (request_resource(&iomem_resource, &pp->res)) panic("can't allocate PCIe MEM sub-space"); - } - win = 0; - for (i = 0; i < num_pcie_ports; i++) { - struct pcie_port *pp = pcie_port + i; + mv78xx0_setup_pcie_mem_win(win + i + 8, pp->res.start, + resource_size(&pp->res), + pp->maj, pp->min); - mv78xx0_setup_pcie_io_win(win++, pp->res[0].start, - resource_size(&pp->res[0]), + mv78xx0_setup_pcie_io_win(win + i, i * SZ_64K, SZ_64K, pp->maj, pp->min); - - mv78xx0_setup_pcie_mem_win(win++, pp->res[1].start, - resource_size(&pp->res[1]), - pp->maj, pp->min); } } @@ -156,8 +111,9 @@ static int __init mv78xx0_pcie_setup(int nr, struct pci_sys_data *sys) orion_pcie_set_local_bus_nr(pp->base, sys->busnr); orion_pcie_setup(pp->base); - pci_add_resource_offset(&sys->resources, &pp->res[0], sys->io_offset); - pci_add_resource_offset(&sys->resources, &pp->res[1], sys->mem_offset); + pci_ioremap_io(nr * SZ_64K, MV78XX0_PCIE_IO_PHYS_BASE(nr)); + + pci_add_resource_offset(&sys->resources, &pp->res, sys->mem_offset); return 1; } @@ -281,7 +237,7 @@ static void __init add_pcie_port(int maj, int min, unsigned long base) pp->root_bus_nr = -1; pp->base = (void __iomem *)base; spin_lock_init(&pp->conf_lock); - memset(pp->res, 0, sizeof(pp->res)); + memset(&pp->res, 0, sizeof(pp->res)); } else { printk("link down, ignoring\n"); } diff --git a/arch/arm/mach-omap1/board-ams-delta.c b/arch/arm/mach-omap1/board-ams-delta.c index c53469802c03..c162369e9f77 100644 --- a/arch/arm/mach-omap1/board-ams-delta.c +++ b/arch/arm/mach-omap1/board-ams-delta.c @@ -37,7 +37,6 @@ #include <plat/board-ams-delta.h> #include <plat/keypad.h> #include <plat/mux.h> -#include <plat/board.h> #include <mach/hardware.h> #include <mach/ams-delta-fiq.h> diff --git a/arch/arm/mach-omap1/board-fsample.c b/arch/arm/mach-omap1/board-fsample.c index 6872f3fd400f..6d985521a39e 100644 --- a/arch/arm/mach-omap1/board-fsample.c +++ b/arch/arm/mach-omap1/board-fsample.c @@ -32,7 +32,6 @@ #include <plat/flash.h> #include <plat/fpga.h> #include <plat/keypad.h> -#include <plat/board.h> #include <mach/hardware.h> diff --git a/arch/arm/mach-omap1/board-generic.c b/arch/arm/mach-omap1/board-generic.c index 6ec385e2b98e..04b5fdaff831 100644 --- a/arch/arm/mach-omap1/board-generic.c +++ b/arch/arm/mach-omap1/board-generic.c @@ -23,7 +23,6 @@ #include <asm/mach/map.h> #include <plat/mux.h> -#include <plat/board.h> #include <mach/usb.h> @@ -52,9 +51,6 @@ static struct omap_usb_config generic1610_usb_config __initdata = { }; #endif -static struct omap_board_config_kernel generic_config[] __initdata = { -}; - static void __init omap_generic_init(void) { #ifdef CONFIG_ARCH_OMAP15XX @@ -76,8 +72,6 @@ static void __init omap_generic_init(void) } #endif - omap_board_config = generic_config; - omap_board_config_size = ARRAY_SIZE(generic_config); omap_serial_init(); omap_register_i2c_bus(1, 100, NULL, 0); } diff --git a/arch/arm/mach-omap1/board-htcherald.c b/arch/arm/mach-omap1/board-htcherald.c index b3f6e943e661..b9771b5a5f7b 100644 --- a/arch/arm/mach-omap1/board-htcherald.c +++ b/arch/arm/mach-omap1/board-htcherald.c @@ -42,7 +42,6 @@ #include <asm/mach/arch.h> #include <plat/omap7xx.h> -#include <plat/board.h> #include <plat/keypad.h> #include <plat/mmc.h> diff --git a/arch/arm/mach-omap1/board-nokia770.c b/arch/arm/mach-omap1/board-nokia770.c index 2c0ca8fc3380..ec01f03d0446 100644 --- a/arch/arm/mach-omap1/board-nokia770.c +++ b/arch/arm/mach-omap1/board-nokia770.c @@ -26,7 +26,6 @@ #include <asm/mach/map.h> #include <plat/mux.h> -#include <plat/board.h> #include <plat/keypad.h> #include <plat/lcd_mipid.h> #include <plat/mmc.h> diff --git a/arch/arm/mach-omap1/board-osk.c b/arch/arm/mach-omap1/board-osk.c index 8784705edb60..569b6872a2f6 100644 --- a/arch/arm/mach-omap1/board-osk.c +++ b/arch/arm/mach-omap1/board-osk.c @@ -39,6 +39,7 @@ #include <linux/mtd/partitions.h> #include <linux/mtd/physmap.h> #include <linux/i2c/tps65010.h> +#include <linux/platform_data/omap1_bl.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> diff --git a/arch/arm/mach-omap1/board-palmte.c b/arch/arm/mach-omap1/board-palmte.c index 26bcb9defcdc..49f8d745ea1f 100644 --- a/arch/arm/mach-omap1/board-palmte.c +++ b/arch/arm/mach-omap1/board-palmte.c @@ -28,6 +28,7 @@ #include <linux/interrupt.h> #include <linux/apm-emulation.h> #include <linux/omapfb.h> +#include <linux/platform_data/omap1_bl.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -37,7 +38,6 @@ #include <plat/mux.h> #include <plat/tc.h> #include <plat/dma.h> -#include <plat/board.h> #include <plat/irda.h> #include <plat/keypad.h> diff --git a/arch/arm/mach-omap1/board-palmtt.c b/arch/arm/mach-omap1/board-palmtt.c index 4d099446dfa8..01523cd78e58 100644 --- a/arch/arm/mach-omap1/board-palmtt.c +++ b/arch/arm/mach-omap1/board-palmtt.c @@ -27,6 +27,7 @@ #include <linux/omapfb.h> #include <linux/spi/spi.h> #include <linux/spi/ads7846.h> +#include <linux/platform_data/omap1_bl.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -37,7 +38,6 @@ #include <plat/mux.h> #include <plat/dma.h> #include <plat/tc.h> -#include <plat/board.h> #include <plat/irda.h> #include <plat/keypad.h> diff --git a/arch/arm/mach-omap1/board-palmz71.c b/arch/arm/mach-omap1/board-palmz71.c index 355980321c2d..a7abce69043a 100644 --- a/arch/arm/mach-omap1/board-palmz71.c +++ b/arch/arm/mach-omap1/board-palmz71.c @@ -30,6 +30,7 @@ #include <linux/omapfb.h> #include <linux/spi/spi.h> #include <linux/spi/ads7846.h> +#include <linux/platform_data/omap1_bl.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> @@ -39,7 +40,6 @@ #include <plat/mux.h> #include <plat/dma.h> #include <plat/tc.h> -#include <plat/board.h> #include <plat/irda.h> #include <plat/keypad.h> diff --git a/arch/arm/mach-omap1/board-perseus2.c b/arch/arm/mach-omap1/board-perseus2.c index 703d55ecffe2..277e0bc60a43 100644 --- a/arch/arm/mach-omap1/board-perseus2.c +++ b/arch/arm/mach-omap1/board-perseus2.c @@ -32,7 +32,6 @@ #include <plat/fpga.h> #include <plat/flash.h> #include <plat/keypad.h> -#include <plat/board.h> #include <mach/hardware.h> diff --git a/arch/arm/mach-omap1/board-sx1.c b/arch/arm/mach-omap1/board-sx1.c index 8c665bd16ac2..2e1fff26a2f3 100644 --- a/arch/arm/mach-omap1/board-sx1.c +++ b/arch/arm/mach-omap1/board-sx1.c @@ -38,7 +38,6 @@ #include <plat/dma.h> #include <plat/irda.h> #include <plat/tc.h> -#include <plat/board.h> #include <plat/keypad.h> #include <plat/board-sx1.h> diff --git a/arch/arm/mach-omap1/board-voiceblue.c b/arch/arm/mach-omap1/board-voiceblue.c index 3497769eb353..1668af3017de 100644 --- a/arch/arm/mach-omap1/board-voiceblue.c +++ b/arch/arm/mach-omap1/board-voiceblue.c @@ -35,7 +35,6 @@ #include <plat/flash.h> #include <plat/mux.h> #include <plat/tc.h> -#include <plat/board.h> #include <mach/hardware.h> #include <mach/usb.h> @@ -155,9 +154,6 @@ static struct omap_usb_config voiceblue_usb_config __initdata = { .pins[2] = 6, }; -static struct omap_board_config_kernel voiceblue_config[] = { -}; - #define MACHINE_PANICED 1 #define MACHINE_REBOOTING 2 #define MACHINE_REBOOT 4 @@ -275,8 +271,6 @@ static void __init voiceblue_init(void) voiceblue_smc91x_resources[1].start = gpio_to_irq(8); voiceblue_smc91x_resources[1].end = gpio_to_irq(8); platform_add_devices(voiceblue_devices, ARRAY_SIZE(voiceblue_devices)); - omap_board_config = voiceblue_config; - omap_board_config_size = ARRAY_SIZE(voiceblue_config); omap_serial_init(); omap1_usb_init(&voiceblue_usb_config); omap_register_i2c_bus(1, 100, NULL, 0); diff --git a/arch/arm/mach-omap1/clock_data.c b/arch/arm/mach-omap1/clock_data.c index c007d80dfb62..6a32b9b0dc30 100644 --- a/arch/arm/mach-omap1/clock_data.c +++ b/arch/arm/mach-omap1/clock_data.c @@ -25,7 +25,6 @@ #include <plat/clock.h> #include <plat/cpu.h> #include <plat/clkdev_omap.h> -#include <plat/board.h> #include <plat/sram.h> /* for omap_sram_reprogram_clock() */ #include <mach/hardware.h> @@ -788,7 +787,6 @@ u32 cpu_mask; int __init omap1_clk_init(void) { struct omap_clk *c; - const struct omap_clock_config *info; int crystal_type = 0; /* Default 12 MHz */ u32 reg; @@ -837,12 +835,6 @@ int __init omap1_clk_init(void) ck_dpll1_p = clk_get(NULL, "ck_dpll1"); ck_ref_p = clk_get(NULL, "ck_ref"); - info = omap_get_config(OMAP_TAG_CLOCK, struct omap_clock_config); - if (info != NULL) { - if (!cpu_is_omap15xx()) - crystal_type = info->system_clock_type; - } - if (cpu_is_omap7xx()) ck_ref.rate = 13000000; if (cpu_is_omap16xx() && crystal_type == 2) diff --git a/arch/arm/mach-omap1/devices.c b/arch/arm/mach-omap1/devices.c index fa1fa4deb6aa..1feca354ce08 100644 --- a/arch/arm/mach-omap1/devices.c +++ b/arch/arm/mach-omap1/devices.c @@ -20,7 +20,6 @@ #include <asm/mach/map.h> #include <plat/tc.h> -#include <plat/board.h> #include <plat/mux.h> #include <plat/dma.h> #include <plat/mmc.h> diff --git a/arch/arm/mach-omap1/serial.c b/arch/arm/mach-omap1/serial.c index 6809c9e56c93..0d1709b1a6fe 100644 --- a/arch/arm/mach-omap1/serial.c +++ b/arch/arm/mach-omap1/serial.c @@ -22,7 +22,6 @@ #include <asm/mach-types.h> -#include <plat/board.h> #include <plat/mux.h> #include <plat/fpga.h> diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig index dd2db025f778..fcd4e85c4ddc 100644 --- a/arch/arm/mach-omap2/Kconfig +++ b/arch/arm/mach-omap2/Kconfig @@ -62,13 +62,14 @@ config ARCH_OMAP4 select PM_OPP if PM select USB_ARCH_HAS_EHCI if USB_SUPPORT select ARM_CPU_SUSPEND if PM - select ARCH_NEEDS_CPU_IDLE_COUPLED + select ARCH_NEEDS_CPU_IDLE_COUPLED if SMP config SOC_OMAP5 bool "TI OMAP5" select CPU_V7 select ARM_GIC select HAVE_SMP + select ARM_CPU_SUSPEND if PM comment "OMAP Core Type" depends on ARCH_OMAP2 diff --git a/arch/arm/mach-omap2/board-2430sdp.c b/arch/arm/mach-omap2/board-2430sdp.c index 9511584fdc4f..36eee4b512f6 100644 --- a/arch/arm/mach-omap2/board-2430sdp.c +++ b/arch/arm/mach-omap2/board-2430sdp.c @@ -33,7 +33,6 @@ #include <asm/mach/arch.h> #include <asm/mach/map.h> -#include <plat/board.h> #include "common.h" #include <plat/gpmc.h> #include <plat/usb.h> diff --git a/arch/arm/mach-omap2/board-3430sdp.c b/arch/arm/mach-omap2/board-3430sdp.c index a98c688058a9..0f78cdbec5c1 100644 --- a/arch/arm/mach-omap2/board-3430sdp.c +++ b/arch/arm/mach-omap2/board-3430sdp.c @@ -31,7 +31,6 @@ #include <asm/mach/map.h> #include <plat/mcspi.h> -#include <plat/board.h> #include <plat/usb.h> #include "common.h" #include <plat/dma.h> @@ -191,9 +190,6 @@ static struct omap_dss_board_info sdp3430_dss_data = { .default_device = &sdp3430_lcd_device, }; -static struct omap_board_config_kernel sdp3430_config[] __initdata = { -}; - static struct omap2_hsmmc_info mmc[] = { { .mmc = 1, @@ -576,8 +572,6 @@ static void __init omap_3430sdp_init(void) int gpio_pendown; omap3_mux_init(board_mux, OMAP_PACKAGE_CBB); - omap_board_config = sdp3430_config; - omap_board_config_size = ARRAY_SIZE(sdp3430_config); omap_hsmmc_init(mmc); omap3430_i2c_init(); omap_display_init(&sdp3430_dss_data); diff --git a/arch/arm/mach-omap2/board-3630sdp.c b/arch/arm/mach-omap2/board-3630sdp.c index 2dc9ba523c7a..8518b1345988 100644 --- a/arch/arm/mach-omap2/board-3630sdp.c +++ b/arch/arm/mach-omap2/board-3630sdp.c @@ -17,7 +17,6 @@ #include <asm/mach/arch.h> #include "common.h" -#include <plat/board.h> #include <plat/gpmc-smc91x.h> #include <plat/usb.h> @@ -67,9 +66,6 @@ static const struct usbhs_omap_board_data usbhs_bdata __initconst = { .reset_gpio_port[2] = -EINVAL }; -static struct omap_board_config_kernel sdp_config[] __initdata = { -}; - #ifdef CONFIG_OMAP_MUX static struct omap_board_mux board_mux[] __initdata = { { .reg_offset = OMAP_MUX_TERMINATOR }, @@ -197,8 +193,6 @@ static struct flash_partitions sdp_flash_partitions[] = { static void __init omap_sdp_init(void) { omap3_mux_init(board_mux, OMAP_PACKAGE_CBP); - omap_board_config = sdp_config; - omap_board_config_size = ARRAY_SIZE(sdp_config); zoom_peripherals_init(); omap_sdrc_init(h8mbx00u0mer0em_sdrc_params, h8mbx00u0mer0em_sdrc_params); diff --git a/arch/arm/mach-omap2/board-4430sdp.c b/arch/arm/mach-omap2/board-4430sdp.c index ad8a7d94afcd..04e857419bb6 100644 --- a/arch/arm/mach-omap2/board-4430sdp.c +++ b/arch/arm/mach-omap2/board-4430sdp.c @@ -34,7 +34,6 @@ #include <asm/mach/arch.h> #include <asm/mach/map.h> -#include <plat/board.h> #include "common.h" #include <plat/usb.h> #include <plat/mmc.h> diff --git a/arch/arm/mach-omap2/board-am3517crane.c b/arch/arm/mach-omap2/board-am3517crane.c index 92432c28673d..de92b0860698 100644 --- a/arch/arm/mach-omap2/board-am3517crane.c +++ b/arch/arm/mach-omap2/board-am3517crane.c @@ -26,7 +26,6 @@ #include <asm/mach/arch.h> #include <asm/mach/map.h> -#include <plat/board.h> #include "common.h" #include <plat/usb.h> @@ -37,11 +36,6 @@ #define GPIO_USB_POWER 35 #define GPIO_USB_NRESET 38 - -/* Board initialization */ -static struct omap_board_config_kernel am3517_crane_config[] __initdata = { -}; - #ifdef CONFIG_OMAP_MUX static struct omap_board_mux board_mux[] __initdata = { { .reg_offset = OMAP_MUX_TERMINATOR }, @@ -67,9 +61,6 @@ static void __init am3517_crane_init(void) omap_serial_init(); omap_sdrc_init(NULL, NULL); - omap_board_config = am3517_crane_config; - omap_board_config_size = ARRAY_SIZE(am3517_crane_config); - /* Configure GPIO for EHCI port */ if (omap_mux_init_gpio(GPIO_USB_NRESET, OMAP_PIN_OUTPUT)) { pr_err("Can not configure mux for GPIO_USB_NRESET %d\n", diff --git a/arch/arm/mach-omap2/board-am3517evm.c b/arch/arm/mach-omap2/board-am3517evm.c index 18f601096ce1..00abda138022 100644 --- a/arch/arm/mach-omap2/board-am3517evm.c +++ b/arch/arm/mach-omap2/board-am3517evm.c @@ -32,7 +32,6 @@ #include <asm/mach/arch.h> #include <asm/mach/map.h> -#include <plat/board.h> #include "common.h" #include <plat/usb.h> #include <video/omapdss.h> @@ -324,9 +323,6 @@ static void am3517_evm_hecc_init(struct ti_hecc_platform_data *pdata) platform_device_register(&am3517_hecc_device); } -static struct omap_board_config_kernel am3517_evm_config[] __initdata = { -}; - static struct omap2_hsmmc_info mmc[] = { { .mmc = 1, @@ -346,8 +342,6 @@ static struct omap2_hsmmc_info mmc[] = { static void __init am3517_evm_init(void) { - omap_board_config = am3517_evm_config; - omap_board_config_size = ARRAY_SIZE(am3517_evm_config); omap3_mux_init(board_mux, OMAP_PACKAGE_CBB); am3517_evm_i2c_init(); diff --git a/arch/arm/mach-omap2/board-apollon.c b/arch/arm/mach-omap2/board-apollon.c index e5fa46bfde2f..a6a1b481cac1 100644 --- a/arch/arm/mach-omap2/board-apollon.c +++ b/arch/arm/mach-omap2/board-apollon.c @@ -35,7 +35,6 @@ #include <asm/mach/flash.h> #include <plat/led.h> -#include <plat/board.h> #include "common.h" #include <plat/gpmc.h> diff --git a/arch/arm/mach-omap2/board-cm-t35.c b/arch/arm/mach-omap2/board-cm-t35.c index 97d719047af3..d94a640fe41c 100644 --- a/arch/arm/mach-omap2/board-cm-t35.c +++ b/arch/arm/mach-omap2/board-cm-t35.c @@ -37,7 +37,6 @@ #include <asm/mach/arch.h> #include <asm/mach/map.h> -#include <plat/board.h> #include "common.h" #include <plat/nand.h> #include <plat/gpmc.h> @@ -714,13 +713,8 @@ static inline void cm_t35_init_mux(void) {} static inline void cm_t3730_init_mux(void) {} #endif -static struct omap_board_config_kernel cm_t35_config[] __initdata = { -}; - static void __init cm_t3x_common_init(void) { - omap_board_config = cm_t35_config; - omap_board_config_size = ARRAY_SIZE(cm_t35_config); omap3_mux_init(board_mux, OMAP_PACKAGE_CUS); omap_serial_init(); omap_sdrc_init(mt46h32m32lf6_sdrc_params, diff --git a/arch/arm/mach-omap2/board-cm-t3517.c b/arch/arm/mach-omap2/board-cm-t3517.c index a33ad4641d9a..57204f81ce2c 100644 --- a/arch/arm/mach-omap2/board-cm-t3517.c +++ b/arch/arm/mach-omap2/board-cm-t3517.c @@ -38,7 +38,6 @@ #include <asm/mach/arch.h> #include <asm/mach/map.h> -#include <plat/board.h> #include "common.h" #include <plat/usb.h> #include <plat/nand.h> @@ -249,9 +248,6 @@ static void __init cm_t3517_init_nand(void) static inline void cm_t3517_init_nand(void) {} #endif -static struct omap_board_config_kernel cm_t3517_config[] __initdata = { -}; - #ifdef CONFIG_OMAP_MUX static struct omap_board_mux board_mux[] __initdata = { /* GPIO186 - Green LED */ @@ -285,8 +281,6 @@ static void __init cm_t3517_init(void) omap3_mux_init(board_mux, OMAP_PACKAGE_CBB); omap_serial_init(); omap_sdrc_init(NULL, NULL); - omap_board_config = cm_t3517_config; - omap_board_config_size = ARRAY_SIZE(cm_t3517_config); cm_t3517_init_leds(); cm_t3517_init_nand(); cm_t3517_init_rtc(); diff --git a/arch/arm/mach-omap2/board-devkit8000.c b/arch/arm/mach-omap2/board-devkit8000.c index 6567c1cd5572..870a2a55a032 100644 --- a/arch/arm/mach-omap2/board-devkit8000.c +++ b/arch/arm/mach-omap2/board-devkit8000.c @@ -40,7 +40,6 @@ #include <asm/mach/map.h> #include <asm/mach/flash.h> -#include <plat/board.h> #include "common.h" #include <plat/gpmc.h> #include <plat/nand.h> diff --git a/arch/arm/mach-omap2/board-generic.c b/arch/arm/mach-omap2/board-generic.c index 6f93a20536ea..38024a57f6bf 100644 --- a/arch/arm/mach-omap2/board-generic.c +++ b/arch/arm/mach-omap2/board-generic.c @@ -20,7 +20,6 @@ #include <asm/hardware/gic.h> #include <asm/mach/arch.h> -#include <plat/board.h> #include "common.h" #include "common-board-devices.h" diff --git a/arch/arm/mach-omap2/board-h4.c b/arch/arm/mach-omap2/board-h4.c index ace20482e3e1..5be30e6dd4cb 100644 --- a/arch/arm/mach-omap2/board-h4.c +++ b/arch/arm/mach-omap2/board-h4.c @@ -32,11 +32,11 @@ #include <asm/mach/arch.h> #include <asm/mach/map.h> -#include <plat/board.h> #include "common.h" #include <plat/menelaus.h> #include <plat/dma.h> #include <plat/gpmc.h> +#include <plat/debug-devices.h> #include <video/omapdss.h> #include <video/omap-panel-generic-dpi.h> diff --git a/arch/arm/mach-omap2/board-igep0020.c b/arch/arm/mach-omap2/board-igep0020.c index 74915295482e..01103b38f77f 100644 --- a/arch/arm/mach-omap2/board-igep0020.c +++ b/arch/arm/mach-omap2/board-igep0020.c @@ -29,7 +29,6 @@ #include <asm/mach-types.h> #include <asm/mach/arch.h> -#include <plat/board.h> #include "common.h" #include <plat/gpmc.h> #include <plat/usb.h> @@ -554,6 +553,8 @@ static const struct usbhs_omap_board_data igep3_usbhs_bdata __initconst = { #ifdef CONFIG_OMAP_MUX static struct omap_board_mux board_mux[] __initdata = { + /* SMSC9221 LAN Controller ETH IRQ (GPIO_176) */ + OMAP3_MUX(MCSPI1_CS2, OMAP_MUX_MODE4 | OMAP_PIN_INPUT), { .reg_offset = OMAP_MUX_TERMINATOR }, }; #endif diff --git a/arch/arm/mach-omap2/board-ldp.c b/arch/arm/mach-omap2/board-ldp.c index ef9e82977499..c37c2a17c410 100644 --- a/arch/arm/mach-omap2/board-ldp.c +++ b/arch/arm/mach-omap2/board-ldp.c @@ -35,7 +35,6 @@ #include <asm/mach/map.h> #include <plat/mcspi.h> -#include <plat/board.h> #include "common.h" #include <plat/gpmc.h> #include <mach/board-zoom.h> diff --git a/arch/arm/mach-omap2/board-n8x0.c b/arch/arm/mach-omap2/board-n8x0.c index 677357ff61ac..5397209c0b09 100644 --- a/arch/arm/mach-omap2/board-n8x0.c +++ b/arch/arm/mach-omap2/board-n8x0.c @@ -25,7 +25,6 @@ #include <asm/mach/arch.h> #include <asm/mach-types.h> -#include <plat/board.h> #include "common.h" #include <plat/menelaus.h> #include <mach/irqs.h> diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c index 6202fc76e490..293e3b26c471 100644 --- a/arch/arm/mach-omap2/board-omap3beagle.c +++ b/arch/arm/mach-omap2/board-omap3beagle.c @@ -39,7 +39,6 @@ #include <asm/mach/map.h> #include <asm/mach/flash.h> -#include <plat/board.h> #include "common.h" #include <video/omapdss.h> #include <video/omap-panel-tfp410.h> diff --git a/arch/arm/mach-omap2/board-omap3evm.c b/arch/arm/mach-omap2/board-omap3evm.c index ef230a0eb5eb..851aec6ecb8a 100644 --- a/arch/arm/mach-omap2/board-omap3evm.c +++ b/arch/arm/mach-omap2/board-omap3evm.c @@ -45,7 +45,6 @@ #include <asm/mach/arch.h> #include <asm/mach/map.h> -#include <plat/board.h> #include <plat/usb.h> #include <plat/nand.h> #include "common.h" @@ -58,6 +57,7 @@ #include "hsmmc.h" #include "common-board-devices.h" +#define OMAP3_EVM_TS_GPIO 175 #define OMAP3_EVM_EHCI_VBUS 22 #define OMAP3_EVM_EHCI_SELECT 61 @@ -74,6 +74,18 @@ #define OMAP3EVM_GEN1_ETHR_GPIO_RST 64 #define OMAP3EVM_GEN2_ETHR_GPIO_RST 7 +/* + * OMAP35x EVM revision + * Run time detection of EVM revision is done by reading Ethernet + * PHY ID - + * GEN_1 = 0x01150000 + * GEN_2 = 0x92200000 + */ +enum { + OMAP3EVM_BOARD_GEN_1 = 0, /* EVM Rev between A - D */ + OMAP3EVM_BOARD_GEN_2, /* EVM Rev >= Rev E */ +}; + static u8 omap3_evm_version; u8 get_omap3_evm_rev(void) @@ -525,9 +537,6 @@ static int __init omap3_evm_i2c_init(void) return 0; } -static struct omap_board_config_kernel omap3_evm_config[] __initdata = { -}; - static struct usbhs_omap_board_data usbhs_bdata __initdata = { .port_mode[0] = OMAP_USBHS_PORT_MODE_UNUSED, @@ -687,9 +696,6 @@ static void __init omap3_evm_init(void) obm = (cpu_is_omap3630()) ? omap36x_board_mux : omap35x_board_mux; omap3_mux_init(obm, OMAP_PACKAGE_CBB); - omap_board_config = omap3_evm_config; - omap_board_config_size = ARRAY_SIZE(omap3_evm_config); - omap_mux_init_gpio(63, OMAP_PIN_INPUT); omap_hsmmc_init(mmc); diff --git a/arch/arm/mach-omap2/board-omap3logic.c b/arch/arm/mach-omap2/board-omap3logic.c index fca93d1afd43..a63a49d51fc8 100644 --- a/arch/arm/mach-omap2/board-omap3logic.c +++ b/arch/arm/mach-omap2/board-omap3logic.c @@ -41,7 +41,6 @@ #include "common-board-devices.h" #include <plat/mux.h> -#include <plat/board.h> #include "common.h" #include <plat/gpmc-smsc911x.h> #include <plat/gpmc.h> diff --git a/arch/arm/mach-omap2/board-omap3pandora.c b/arch/arm/mach-omap2/board-omap3pandora.c index 57aebee44fd0..633c445c7cc4 100644 --- a/arch/arm/mach-omap2/board-omap3pandora.c +++ b/arch/arm/mach-omap2/board-omap3pandora.c @@ -40,7 +40,6 @@ #include <asm/mach/arch.h> #include <asm/mach/map.h> -#include <plat/board.h> #include "common.h" #include <mach/hardware.h> #include <plat/mcspi.h> diff --git a/arch/arm/mach-omap2/board-omap3stalker.c b/arch/arm/mach-omap2/board-omap3stalker.c index b318f5602e36..421fb8e76f27 100644 --- a/arch/arm/mach-omap2/board-omap3stalker.c +++ b/arch/arm/mach-omap2/board-omap3stalker.c @@ -35,7 +35,6 @@ #include <asm/mach/map.h> #include <asm/mach/flash.h> -#include <plat/board.h> #include "common.h" #include <plat/gpmc.h> #include <plat/nand.h> @@ -362,9 +361,6 @@ static int __init omap3_stalker_i2c_init(void) #define OMAP3_STALKER_TS_GPIO 175 -static struct omap_board_config_kernel omap3_stalker_config[] __initdata = { -}; - static struct platform_device *omap3_stalker_devices[] __initdata = { &keys_gpio, }; @@ -399,8 +395,6 @@ static void __init omap3_stalker_init(void) { regulator_register_fixed(0, dummy_supplies, ARRAY_SIZE(dummy_supplies)); omap3_mux_init(board_mux, OMAP_PACKAGE_CUS); - omap_board_config = omap3_stalker_config; - omap_board_config_size = ARRAY_SIZE(omap3_stalker_config); omap_mux_init_gpio(23, OMAP_PIN_INPUT); omap_hsmmc_init(mmc); diff --git a/arch/arm/mach-omap2/board-omap3touchbook.c b/arch/arm/mach-omap2/board-omap3touchbook.c index 485d14d6a8cd..d3556c938900 100644 --- a/arch/arm/mach-omap2/board-omap3touchbook.c +++ b/arch/arm/mach-omap2/board-omap3touchbook.c @@ -44,7 +44,6 @@ #include <asm/mach/flash.h> #include <asm/system_info.h> -#include <plat/board.h> #include "common.h" #include <plat/gpmc.h> #include <plat/nand.h> diff --git a/arch/arm/mach-omap2/board-omap4panda.c b/arch/arm/mach-omap2/board-omap4panda.c index 70f6d1d25463..3911c13a342a 100644 --- a/arch/arm/mach-omap2/board-omap4panda.c +++ b/arch/arm/mach-omap2/board-omap4panda.c @@ -39,7 +39,6 @@ #include <asm/mach/map.h> #include <video/omapdss.h> -#include <plat/board.h> #include "common.h" #include <plat/usb.h> #include <plat/mmc.h> diff --git a/arch/arm/mach-omap2/board-overo.c b/arch/arm/mach-omap2/board-overo.c index 779734d8ba37..193d1608b39a 100644 --- a/arch/arm/mach-omap2/board-overo.c +++ b/arch/arm/mach-omap2/board-overo.c @@ -42,7 +42,6 @@ #include <asm/mach/flash.h> #include <asm/mach/map.h> -#include <plat/board.h> #include "common.h" #include <video/omapdss.h> #include <video/omap-panel-generic-dpi.h> diff --git a/arch/arm/mach-omap2/board-rx51-peripherals.c b/arch/arm/mach-omap2/board-rx51-peripherals.c index df2534de3361..3b9fc6105329 100644 --- a/arch/arm/mach-omap2/board-rx51-peripherals.c +++ b/arch/arm/mach-omap2/board-rx51-peripherals.c @@ -28,7 +28,6 @@ #include <asm/system_info.h> #include <plat/mcspi.h> -#include <plat/board.h> #include "common.h" #include <plat/dma.h> #include <plat/gpmc.h> diff --git a/arch/arm/mach-omap2/board-rx51.c b/arch/arm/mach-omap2/board-rx51.c index 345dd931f76f..92924ebbdae5 100644 --- a/arch/arm/mach-omap2/board-rx51.c +++ b/arch/arm/mach-omap2/board-rx51.c @@ -24,7 +24,6 @@ #include <asm/mach/map.h> #include <plat/mcspi.h> -#include <plat/board.h> #include "common.h" #include <plat/dma.h> #include <plat/gpmc.h> diff --git a/arch/arm/mach-omap2/board-ti8168evm.c b/arch/arm/mach-omap2/board-ti8168evm.c index d4c8392cadb6..da4679d5d1fa 100644 --- a/arch/arm/mach-omap2/board-ti8168evm.c +++ b/arch/arm/mach-omap2/board-ti8168evm.c @@ -21,7 +21,6 @@ #include <asm/mach/map.h> #include <plat/irqs.h> -#include <plat/board.h> #include "common.h" #include <plat/usb.h> @@ -32,15 +31,10 @@ static struct omap_musb_board_data musb_board_data = { .power = 500, }; -static struct omap_board_config_kernel ti81xx_evm_config[] __initdata = { -}; - static void __init ti81xx_evm_init(void) { omap_serial_init(); omap_sdrc_init(NULL, NULL); - omap_board_config = ti81xx_evm_config; - omap_board_config_size = ARRAY_SIZE(ti81xx_evm_config); usb_musb_init(&musb_board_data); } diff --git a/arch/arm/mach-omap2/board-zoom.c b/arch/arm/mach-omap2/board-zoom.c index 4e7e56142e6f..4994438e1f46 100644 --- a/arch/arm/mach-omap2/board-zoom.c +++ b/arch/arm/mach-omap2/board-zoom.c @@ -22,7 +22,6 @@ #include <asm/mach/arch.h> #include "common.h" -#include <plat/board.h> #include <plat/usb.h> #include <mach/board-zoom.h> diff --git a/arch/arm/mach-omap2/common-board-devices.c b/arch/arm/mach-omap2/common-board-devices.c index 14734746457c..c1875862679f 100644 --- a/arch/arm/mach-omap2/common-board-devices.c +++ b/arch/arm/mach-omap2/common-board-devices.c @@ -35,16 +35,6 @@ static struct omap2_mcspi_device_config ads7846_mcspi_config = { .turbo_mode = 0, }; -/* - * ADS7846 driver maybe request a gpio according to the value - * of pdata->get_pendown_state, but we have done this. So set - * get_pendown_state to avoid twice gpio requesting. - */ -static int omap3_get_pendown_state(void) -{ - return !gpio_get_value(OMAP3_EVM_TS_GPIO); -} - static struct ads7846_platform_data ads7846_config = { .x_max = 0x0fff, .y_max = 0x0fff, @@ -55,7 +45,6 @@ static struct ads7846_platform_data ads7846_config = { .debounce_rep = 1, .gpio_pendown = -EINVAL, .keep_vref_on = 1, - .get_pendown_state = &omap3_get_pendown_state, }; static struct spi_board_info ads7846_spi_board_info __initdata = { diff --git a/arch/arm/mach-omap2/common-board-devices.h b/arch/arm/mach-omap2/common-board-devices.h index 4c4ef6a6166b..a0b4a42836ab 100644 --- a/arch/arm/mach-omap2/common-board-devices.h +++ b/arch/arm/mach-omap2/common-board-devices.h @@ -4,7 +4,6 @@ #include "twl-common.h" #define NAND_BLOCK_SIZE SZ_128K -#define OMAP3_EVM_TS_GPIO 175 struct mtd_partition; struct ads7846_platform_data; diff --git a/arch/arm/mach-omap2/common.c b/arch/arm/mach-omap2/common.c index 069f9725b1c3..6c2ff4f23800 100644 --- a/arch/arm/mach-omap2/common.c +++ b/arch/arm/mach-omap2/common.c @@ -18,7 +18,6 @@ #include <linux/io.h> #include <plat/hardware.h> -#include <plat/board.h> #include <plat/mux.h> #include <plat/clock.h> diff --git a/arch/arm/mach-omap2/cpuidle44xx.c b/arch/arm/mach-omap2/cpuidle44xx.c index ee05e193fc61..288bee6cbb76 100644 --- a/arch/arm/mach-omap2/cpuidle44xx.c +++ b/arch/arm/mach-omap2/cpuidle44xx.c @@ -238,8 +238,9 @@ int __init omap4_idle_init(void) for_each_cpu(cpu_id, cpu_online_mask) { dev = &per_cpu(omap4_idle_dev, cpu_id); dev->cpu = cpu_id; +#ifdef CONFIG_ARCH_NEEDS_CPU_IDLE_COUPLED dev->coupled_cpus = *cpu_online_mask; - +#endif cpuidle_register_driver(&omap4_idle_driver); if (cpuidle_register_device(dev)) { diff --git a/arch/arm/mach-omap2/devices.c b/arch/arm/mach-omap2/devices.c index c00c68961bb8..2deec1749e0c 100644 --- a/arch/arm/mach-omap2/devices.c +++ b/arch/arm/mach-omap2/devices.c @@ -23,10 +23,8 @@ #include <mach/irqs.h> #include <asm/mach-types.h> #include <asm/mach/map.h> -#include <asm/pmu.h> #include "iomap.h" -#include <plat/board.h> #include <plat/dma.h> #include <plat/omap_hwmod.h> #include <plat/omap_device.h> @@ -448,7 +446,7 @@ static struct resource omap3_pmu_resource = { static struct platform_device omap_pmu_device = { .name = "arm-pmu", - .id = ARM_PMU_DEVICE_CPU, + .id = -1, .num_resources = 1, }; diff --git a/arch/arm/mach-omap2/gpmc-nand.c b/arch/arm/mach-omap2/gpmc-nand.c index 386dec8d2351..96fcc641aab7 100644 --- a/arch/arm/mach-omap2/gpmc-nand.c +++ b/arch/arm/mach-omap2/gpmc-nand.c @@ -18,18 +18,25 @@ #include <plat/cpu.h> #include <plat/nand.h> -#include <plat/board.h> #include <plat/gpmc.h> -static struct resource gpmc_nand_resource = { - .flags = IORESOURCE_MEM, +static struct resource gpmc_nand_resource[] = { + { + .flags = IORESOURCE_MEM, + }, + { + .flags = IORESOURCE_IRQ, + }, + { + .flags = IORESOURCE_IRQ, + }, }; static struct platform_device gpmc_nand_device = { .name = "omap2-nand", .id = 0, - .num_resources = 1, - .resource = &gpmc_nand_resource, + .num_resources = ARRAY_SIZE(gpmc_nand_resource), + .resource = gpmc_nand_resource, }; static int omap2_nand_gpmc_retime(struct omap_nand_platform_data *gpmc_nand_data) @@ -75,6 +82,7 @@ static int omap2_nand_gpmc_retime(struct omap_nand_platform_data *gpmc_nand_data gpmc_cs_configure(gpmc_nand_data->cs, GPMC_CONFIG_DEV_SIZE, 0); gpmc_cs_configure(gpmc_nand_data->cs, GPMC_CONFIG_DEV_TYPE, GPMC_DEVICETYPE_NAND); + gpmc_cs_configure(gpmc_nand_data->cs, GPMC_CONFIG_WP, 0); err = gpmc_cs_set_timings(gpmc_nand_data->cs, &t); if (err) return err; @@ -90,12 +98,19 @@ int __init gpmc_nand_init(struct omap_nand_platform_data *gpmc_nand_data) gpmc_nand_device.dev.platform_data = gpmc_nand_data; err = gpmc_cs_request(gpmc_nand_data->cs, NAND_IO_SIZE, - &gpmc_nand_data->phys_base); + (unsigned long *)&gpmc_nand_resource[0].start); if (err < 0) { dev_err(dev, "Cannot request GPMC CS\n"); return err; } + gpmc_nand_resource[0].end = gpmc_nand_resource[0].start + + NAND_IO_SIZE - 1; + + gpmc_nand_resource[1].start = + gpmc_get_client_irq(GPMC_IRQ_FIFOEVENTENABLE); + gpmc_nand_resource[2].start = + gpmc_get_client_irq(GPMC_IRQ_COUNT_EVENT); /* Set timings in GPMC */ err = omap2_nand_gpmc_retime(gpmc_nand_data); if (err < 0) { @@ -108,6 +123,8 @@ int __init gpmc_nand_init(struct omap_nand_platform_data *gpmc_nand_data) gpmc_cs_configure(gpmc_nand_data->cs, GPMC_CONFIG_RDY_BSY, 1); } + gpmc_update_nand_reg(&gpmc_nand_data->reg, gpmc_nand_data->cs); + err = platform_device_register(&gpmc_nand_device); if (err < 0) { dev_err(dev, "Unable to register NAND device\n"); diff --git a/arch/arm/mach-omap2/gpmc-onenand.c b/arch/arm/mach-omap2/gpmc-onenand.c index a0fa9bb2bda5..b12a39e223fc 100644 --- a/arch/arm/mach-omap2/gpmc-onenand.c +++ b/arch/arm/mach-omap2/gpmc-onenand.c @@ -20,14 +20,21 @@ #include <plat/cpu.h> #include <plat/onenand.h> -#include <plat/board.h> #include <plat/gpmc.h> +#define ONENAND_IO_SIZE SZ_128K + static struct omap_onenand_platform_data *gpmc_onenand_data; +static struct resource gpmc_onenand_resource = { + .flags = IORESOURCE_MEM, +}; + static struct platform_device gpmc_onenand_device = { .name = "omap2-onenand", .id = -1, + .num_resources = 1, + .resource = &gpmc_onenand_resource, }; static int omap2_onenand_set_async_mode(int cs, void __iomem *onenand_base) @@ -390,6 +397,8 @@ static int gpmc_onenand_setup(void __iomem *onenand_base, int *freq_ptr) void __init gpmc_onenand_init(struct omap_onenand_platform_data *_onenand_data) { + int err; + gpmc_onenand_data = _onenand_data; gpmc_onenand_data->onenand_setup = gpmc_onenand_setup; gpmc_onenand_device.dev.platform_data = gpmc_onenand_data; @@ -401,8 +410,19 @@ void __init gpmc_onenand_init(struct omap_onenand_platform_data *_onenand_data) gpmc_onenand_data->flags |= ONENAND_SYNC_READ; } + err = gpmc_cs_request(gpmc_onenand_data->cs, ONENAND_IO_SIZE, + (unsigned long *)&gpmc_onenand_resource.start); + if (err < 0) { + pr_err("%s: Cannot request GPMC CS\n", __func__); + return; + } + + gpmc_onenand_resource.end = gpmc_onenand_resource.start + + ONENAND_IO_SIZE - 1; + if (platform_device_register(&gpmc_onenand_device) < 0) { - printk(KERN_ERR "Unable to register OneNAND device\n"); + pr_err("%s: Unable to register OneNAND device\n", __func__); + gpmc_cs_free(gpmc_onenand_data->cs); return; } } diff --git a/arch/arm/mach-omap2/gpmc-smc91x.c b/arch/arm/mach-omap2/gpmc-smc91x.c index ba10c24f3d8d..3f75ff0bd614 100644 --- a/arch/arm/mach-omap2/gpmc-smc91x.c +++ b/arch/arm/mach-omap2/gpmc-smc91x.c @@ -17,7 +17,6 @@ #include <linux/io.h> #include <linux/smc91x.h> -#include <plat/board.h> #include <plat/gpmc.h> #include <plat/gpmc-smc91x.h> diff --git a/arch/arm/mach-omap2/gpmc-smsc911x.c b/arch/arm/mach-omap2/gpmc-smsc911x.c index b6c77be3e8f7..a3a28878f0c9 100644 --- a/arch/arm/mach-omap2/gpmc-smsc911x.c +++ b/arch/arm/mach-omap2/gpmc-smsc911x.c @@ -20,7 +20,6 @@ #include <linux/io.h> #include <linux/smsc911x.h> -#include <plat/board.h> #include <plat/gpmc.h> #include <plat/gpmc-smsc911x.h> diff --git a/arch/arm/mach-omap2/gpmc.c b/arch/arm/mach-omap2/gpmc.c index b2b5759ab0fe..39c30d9bafd9 100644 --- a/arch/arm/mach-omap2/gpmc.c +++ b/arch/arm/mach-omap2/gpmc.c @@ -78,6 +78,15 @@ #define ENABLE_PREFETCH (0x1 << 7) #define DMA_MPU_MODE 2 +/* XXX: Only NAND irq has been considered,currently these are the only ones used + */ +#define GPMC_NR_IRQ 2 + +struct gpmc_client_irq { + unsigned irq; + u32 bitmask; +}; + /* Structure to save gpmc cs context */ struct gpmc_cs_config { u32 config1; @@ -105,6 +114,10 @@ struct omap3_gpmc_regs { struct gpmc_cs_config cs_context[GPMC_CS_NUM]; }; +static struct gpmc_client_irq gpmc_client_irq[GPMC_NR_IRQ]; +static struct irq_chip gpmc_irq_chip; +static unsigned gpmc_irq_start; + static struct resource gpmc_mem_root; static struct resource gpmc_cs_mem[GPMC_CS_NUM]; static DEFINE_SPINLOCK(gpmc_mem_lock); @@ -682,6 +695,117 @@ int gpmc_prefetch_reset(int cs) } EXPORT_SYMBOL(gpmc_prefetch_reset); +void gpmc_update_nand_reg(struct gpmc_nand_regs *reg, int cs) +{ + reg->gpmc_status = gpmc_base + GPMC_STATUS; + reg->gpmc_nand_command = gpmc_base + GPMC_CS0_OFFSET + + GPMC_CS_NAND_COMMAND + GPMC_CS_SIZE * cs; + reg->gpmc_nand_address = gpmc_base + GPMC_CS0_OFFSET + + GPMC_CS_NAND_ADDRESS + GPMC_CS_SIZE * cs; + reg->gpmc_nand_data = gpmc_base + GPMC_CS0_OFFSET + + GPMC_CS_NAND_DATA + GPMC_CS_SIZE * cs; + reg->gpmc_prefetch_config1 = gpmc_base + GPMC_PREFETCH_CONFIG1; + reg->gpmc_prefetch_config2 = gpmc_base + GPMC_PREFETCH_CONFIG2; + reg->gpmc_prefetch_control = gpmc_base + GPMC_PREFETCH_CONTROL; + reg->gpmc_prefetch_status = gpmc_base + GPMC_PREFETCH_STATUS; + reg->gpmc_ecc_config = gpmc_base + GPMC_ECC_CONFIG; + reg->gpmc_ecc_control = gpmc_base + GPMC_ECC_CONTROL; + reg->gpmc_ecc_size_config = gpmc_base + GPMC_ECC_SIZE_CONFIG; + reg->gpmc_ecc1_result = gpmc_base + GPMC_ECC1_RESULT; + reg->gpmc_bch_result0 = gpmc_base + GPMC_ECC_BCH_RESULT_0; +} + +int gpmc_get_client_irq(unsigned irq_config) +{ + int i; + + if (hweight32(irq_config) > 1) + return 0; + + for (i = 0; i < GPMC_NR_IRQ; i++) + if (gpmc_client_irq[i].bitmask & irq_config) + return gpmc_client_irq[i].irq; + + return 0; +} + +static int gpmc_irq_endis(unsigned irq, bool endis) +{ + int i; + u32 regval; + + for (i = 0; i < GPMC_NR_IRQ; i++) + if (irq == gpmc_client_irq[i].irq) { + regval = gpmc_read_reg(GPMC_IRQENABLE); + if (endis) + regval |= gpmc_client_irq[i].bitmask; + else + regval &= ~gpmc_client_irq[i].bitmask; + gpmc_write_reg(GPMC_IRQENABLE, regval); + break; + } + + return 0; +} + +static void gpmc_irq_disable(struct irq_data *p) +{ + gpmc_irq_endis(p->irq, false); +} + +static void gpmc_irq_enable(struct irq_data *p) +{ + gpmc_irq_endis(p->irq, true); +} + +static void gpmc_irq_noop(struct irq_data *data) { } + +static unsigned int gpmc_irq_noop_ret(struct irq_data *data) { return 0; } + +static int gpmc_setup_irq(int gpmc_irq) +{ + int i; + u32 regval; + + if (!gpmc_irq) + return -EINVAL; + + gpmc_irq_start = irq_alloc_descs(-1, 0, GPMC_NR_IRQ, 0); + if (IS_ERR_VALUE(gpmc_irq_start)) { + pr_err("irq_alloc_descs failed\n"); + return gpmc_irq_start; + } + + gpmc_irq_chip.name = "gpmc"; + gpmc_irq_chip.irq_startup = gpmc_irq_noop_ret; + gpmc_irq_chip.irq_enable = gpmc_irq_enable; + gpmc_irq_chip.irq_disable = gpmc_irq_disable; + gpmc_irq_chip.irq_shutdown = gpmc_irq_noop; + gpmc_irq_chip.irq_ack = gpmc_irq_noop; + gpmc_irq_chip.irq_mask = gpmc_irq_noop; + gpmc_irq_chip.irq_unmask = gpmc_irq_noop; + + gpmc_client_irq[0].bitmask = GPMC_IRQ_FIFOEVENTENABLE; + gpmc_client_irq[1].bitmask = GPMC_IRQ_COUNT_EVENT; + + for (i = 0; i < GPMC_NR_IRQ; i++) { + gpmc_client_irq[i].irq = gpmc_irq_start + i; + irq_set_chip_and_handler(gpmc_client_irq[i].irq, + &gpmc_irq_chip, handle_simple_irq); + set_irq_flags(gpmc_client_irq[i].irq, + IRQF_VALID | IRQF_NOAUTOEN); + } + + /* Disable interrupts */ + gpmc_write_reg(GPMC_IRQENABLE, 0); + + /* clear interrupts */ + regval = gpmc_read_reg(GPMC_IRQSTATUS); + gpmc_write_reg(GPMC_IRQSTATUS, regval); + + return request_irq(gpmc_irq, gpmc_handle_irq, 0, "gpmc", NULL); +} + static void __init gpmc_mem_init(void) { int cs; @@ -711,8 +835,8 @@ static void __init gpmc_mem_init(void) static int __init gpmc_init(void) { - u32 l, irq; - int cs, ret = -EINVAL; + u32 l; + int ret = -EINVAL; int gpmc_irq; char *ck = NULL; @@ -761,16 +885,7 @@ static int __init gpmc_init(void) gpmc_write_reg(GPMC_SYSCONFIG, l); gpmc_mem_init(); - /* initalize the irq_chained */ - irq = OMAP_GPMC_IRQ_BASE; - for (cs = 0; cs < GPMC_CS_NUM; cs++) { - irq_set_chip_and_handler(irq, &dummy_irq_chip, - handle_simple_irq); - set_irq_flags(irq, IRQF_VALID); - irq++; - } - - ret = request_irq(gpmc_irq, gpmc_handle_irq, IRQF_SHARED, "gpmc", NULL); + ret = gpmc_setup_irq(gpmc_irq); if (ret) pr_err("gpmc: irq-%d could not claim: err %d\n", gpmc_irq, ret); @@ -780,12 +895,19 @@ postcore_initcall(gpmc_init); static irqreturn_t gpmc_handle_irq(int irq, void *dev) { - u8 cs; + int i; + u32 regval; + + regval = gpmc_read_reg(GPMC_IRQSTATUS); + + if (!regval) + return IRQ_NONE; + + for (i = 0; i < GPMC_NR_IRQ; i++) + if (regval & gpmc_client_irq[i].bitmask) + generic_handle_irq(gpmc_client_irq[i].irq); - /* check cs to invoke the irq */ - cs = ((gpmc_read_reg(GPMC_PREFETCH_CONFIG1)) >> CS_NUM_SHIFT) & 0x7; - if (OMAP_GPMC_IRQ_BASE+cs <= OMAP_GPMC_IRQ_END) - generic_handle_irq(OMAP_GPMC_IRQ_BASE+cs); + gpmc_write_reg(GPMC_IRQSTATUS, regval); return IRQ_HANDLED; } diff --git a/arch/arm/mach-omap2/mux.h b/arch/arm/mach-omap2/mux.h index 471e62a74a16..76f9b3c2f586 100644 --- a/arch/arm/mach-omap2/mux.h +++ b/arch/arm/mach-omap2/mux.h @@ -127,7 +127,6 @@ struct omap_mux_partition { * @gpio: GPIO number * @muxnames: available signal modes for a ball * @balls: available balls on the package - * @partition: mux partition */ struct omap_mux { u16 reg_offset; diff --git a/arch/arm/mach-omap2/opp4xxx_data.c b/arch/arm/mach-omap2/opp4xxx_data.c index 2293ba27101b..c95415da23c2 100644 --- a/arch/arm/mach-omap2/opp4xxx_data.c +++ b/arch/arm/mach-omap2/opp4xxx_data.c @@ -94,7 +94,7 @@ int __init omap4_opp_init(void) { int r = -ENODEV; - if (!cpu_is_omap44xx()) + if (!cpu_is_omap443x()) return r; r = omap_init_opp_table(omap44xx_opp_def_list, diff --git a/arch/arm/mach-omap2/pm-debug.c b/arch/arm/mach-omap2/pm-debug.c index 814bcd901596..3e1345fc0713 100644 --- a/arch/arm/mach-omap2/pm-debug.c +++ b/arch/arm/mach-omap2/pm-debug.c @@ -28,7 +28,6 @@ #include <linux/slab.h> #include <plat/clock.h> -#include <plat/board.h> #include "powerdomain.h" #include "clockdomain.h" #include <plat/dmtimer.h> diff --git a/arch/arm/mach-omap2/pm24xx.c b/arch/arm/mach-omap2/pm24xx.c index 2edeffc923a6..de1caf15ab78 100644 --- a/arch/arm/mach-omap2/pm24xx.c +++ b/arch/arm/mach-omap2/pm24xx.c @@ -38,7 +38,6 @@ #include <plat/clock.h> #include <plat/sram.h> #include <plat/dma.h> -#include <plat/board.h> #include <mach/irqs.h> @@ -352,16 +351,6 @@ int __init omap2_pm_init(void) prcm_setup_regs(); - /* Hack to prevent MPU retention when STI console is enabled. */ - { - const struct omap_sti_console_config *sti; - - sti = omap_get_config(OMAP_TAG_STI_CONSOLE, - struct omap_sti_console_config); - if (sti != NULL && sti->enable) - sti_console_enabled = 1; - } - /* * We copy the assembler sleep/wakeup routines to SRAM. * These routines need to be in SRAM as that's the only diff --git a/arch/arm/mach-omap2/pm34xx.c b/arch/arm/mach-omap2/pm34xx.c index e4fc88c65dbd..05bd8f02723f 100644 --- a/arch/arm/mach-omap2/pm34xx.c +++ b/arch/arm/mach-omap2/pm34xx.c @@ -272,21 +272,16 @@ void omap_sram_idle(void) per_next_state = pwrdm_read_next_pwrst(per_pwrdm); core_next_state = pwrdm_read_next_pwrst(core_pwrdm); - if (mpu_next_state < PWRDM_POWER_ON) { - pwrdm_pre_transition(mpu_pwrdm); - pwrdm_pre_transition(neon_pwrdm); - } + pwrdm_pre_transition(NULL); /* PER */ if (per_next_state < PWRDM_POWER_ON) { - pwrdm_pre_transition(per_pwrdm); per_going_off = (per_next_state == PWRDM_POWER_OFF) ? 1 : 0; omap2_gpio_prepare_for_idle(per_going_off); } /* CORE */ if (core_next_state < PWRDM_POWER_ON) { - pwrdm_pre_transition(core_pwrdm); if (core_next_state == PWRDM_POWER_OFF) { omap3_core_save_context(); omap3_cm_save_context(); @@ -339,20 +334,14 @@ void omap_sram_idle(void) omap2_prm_clear_mod_reg_bits(OMAP3430_AUTO_OFF_MASK, OMAP3430_GR_MOD, OMAP3_PRM_VOLTCTRL_OFFSET); - pwrdm_post_transition(core_pwrdm); } omap3_intc_resume_idle(); + pwrdm_post_transition(NULL); + /* PER */ - if (per_next_state < PWRDM_POWER_ON) { + if (per_next_state < PWRDM_POWER_ON) omap2_gpio_resume_after_idle(); - pwrdm_post_transition(per_pwrdm); - } - - if (mpu_next_state < PWRDM_POWER_ON) { - pwrdm_post_transition(mpu_pwrdm); - pwrdm_post_transition(neon_pwrdm); - } } static void omap3_pm_idle(void) diff --git a/arch/arm/mach-omap2/serial.c b/arch/arm/mach-omap2/serial.c index 9e80d209d138..d77f018550b8 100644 --- a/arch/arm/mach-omap2/serial.c +++ b/arch/arm/mach-omap2/serial.c @@ -29,7 +29,6 @@ #include <plat/omap-serial.h> #include "common.h" -#include <plat/board.h> #include <plat/dma.h> #include <plat/omap_hwmod.h> #include <plat/omap_device.h> diff --git a/arch/arm/mach-omap2/sleep44xx.S b/arch/arm/mach-omap2/sleep44xx.S index 9f6b83d1b193..91e71d8f46f0 100644 --- a/arch/arm/mach-omap2/sleep44xx.S +++ b/arch/arm/mach-omap2/sleep44xx.S @@ -56,9 +56,13 @@ ppa_por_params: * The restore function pointer is stored at CPUx_WAKEUP_NS_PA_ADDR_OFFSET. * It returns to the caller for CPU INACTIVE and ON power states or in case * CPU failed to transition to targeted OFF/DORMANT state. + * + * omap4_finish_suspend() calls v7_flush_dcache_all() which doesn't save + * stack frame and it expects the caller to take care of it. Hence the entire + * stack frame is saved to avoid possible stack corruption. */ ENTRY(omap4_finish_suspend) - stmfd sp!, {lr} + stmfd sp!, {r4-r12, lr} cmp r0, #0x0 beq do_WFI @ No lowpower state, jump to WFI @@ -226,7 +230,7 @@ scu_gp_clear: skip_scu_gp_clear: isb dsb - ldmfd sp!, {pc} + ldmfd sp!, {r4-r12, pc} ENDPROC(omap4_finish_suspend) /* diff --git a/arch/arm/mach-omap2/twl-common.c b/arch/arm/mach-omap2/twl-common.c index de47f170ba50..db5ff6642375 100644 --- a/arch/arm/mach-omap2/twl-common.c +++ b/arch/arm/mach-omap2/twl-common.c @@ -67,6 +67,7 @@ void __init omap_pmic_init(int bus, u32 clkrate, const char *pmic_type, int pmic_irq, struct twl4030_platform_data *pmic_data) { + omap_mux_init_signal("sys_nirq", OMAP_PIN_INPUT_PULLUP | OMAP_PIN_OFF_WAKEUPENABLE); strncpy(pmic_i2c_board_info.type, pmic_type, sizeof(pmic_i2c_board_info.type)); pmic_i2c_board_info.irq = pmic_irq; diff --git a/arch/arm/mach-orion5x/common.c b/arch/arm/mach-orion5x/common.c index 9148b229d0de..87a6cdabcad5 100644 --- a/arch/arm/mach-orion5x/common.c +++ b/arch/arm/mach-orion5x/common.c @@ -47,16 +47,6 @@ static struct map_desc orion5x_io_desc[] __initdata = { .length = ORION5X_REGS_SIZE, .type = MT_DEVICE, }, { - .virtual = ORION5X_PCIE_IO_VIRT_BASE, - .pfn = __phys_to_pfn(ORION5X_PCIE_IO_PHYS_BASE), - .length = ORION5X_PCIE_IO_SIZE, - .type = MT_DEVICE, - }, { - .virtual = ORION5X_PCI_IO_VIRT_BASE, - .pfn = __phys_to_pfn(ORION5X_PCI_IO_PHYS_BASE), - .length = ORION5X_PCI_IO_SIZE, - .type = MT_DEVICE, - }, { .virtual = ORION5X_PCIE_WA_VIRT_BASE, .pfn = __phys_to_pfn(ORION5X_PCIE_WA_PHYS_BASE), .length = ORION5X_PCIE_WA_SIZE, @@ -109,7 +99,8 @@ void __init orion5x_eth_init(struct mv643xx_eth_platform_data *eth_data) { orion_ge00_init(eth_data, ORION5X_ETH_PHYS_BASE, IRQ_ORION5X_ETH_SUM, - IRQ_ORION5X_ETH_ERR); + IRQ_ORION5X_ETH_ERR, + MV643XX_TX_CSUM_DEFAULT_LIMIT); } diff --git a/arch/arm/mach-orion5x/include/mach/io.h b/arch/arm/mach-orion5x/include/mach/io.h deleted file mode 100644 index 1aa5d0a50a0b..000000000000 --- a/arch/arm/mach-orion5x/include/mach/io.h +++ /dev/null @@ -1,22 +0,0 @@ -/* - * arch/arm/mach-orion5x/include/mach/io.h - * - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - */ - -#ifndef __ASM_ARCH_IO_H -#define __ASM_ARCH_IO_H - -#include <mach/orion5x.h> -#include <asm/sizes.h> - -#define IO_SPACE_LIMIT SZ_2M -static inline void __iomem *__io(unsigned long addr) -{ - return (void __iomem *)(addr + ORION5X_PCIE_IO_VIRT_BASE); -} - -#define __io(a) __io(a) -#endif diff --git a/arch/arm/mach-orion5x/include/mach/orion5x.h b/arch/arm/mach-orion5x/include/mach/orion5x.h index 683e085ce162..1b60131b7f60 100644 --- a/arch/arm/mach-orion5x/include/mach/orion5x.h +++ b/arch/arm/mach-orion5x/include/mach/orion5x.h @@ -31,31 +31,29 @@ * fc000000 device bus mappings (cs0/cs1) * * virt phys size - * fdd00000 f1000000 1M on-chip peripheral registers - * fde00000 f2000000 1M PCIe I/O space - * fdf00000 f2100000 1M PCI I/O space - * fe000000 f0000000 16M PCIe WA space (Orion-1/Orion-NAS only) + * fe000000 f1000000 1M on-chip peripheral registers + * fee00000 f2000000 64K PCIe I/O space + * fee10000 f2100000 64K PCI I/O space + * fd000000 f0000000 16M PCIe WA space (Orion-1/Orion-NAS only) ****************************************************************************/ #define ORION5X_REGS_PHYS_BASE 0xf1000000 -#define ORION5X_REGS_VIRT_BASE 0xfdd00000 +#define ORION5X_REGS_VIRT_BASE 0xfe000000 #define ORION5X_REGS_SIZE SZ_1M #define ORION5X_PCIE_IO_PHYS_BASE 0xf2000000 -#define ORION5X_PCIE_IO_VIRT_BASE 0xfde00000 #define ORION5X_PCIE_IO_BUS_BASE 0x00000000 -#define ORION5X_PCIE_IO_SIZE SZ_1M +#define ORION5X_PCIE_IO_SIZE SZ_64K #define ORION5X_PCI_IO_PHYS_BASE 0xf2100000 -#define ORION5X_PCI_IO_VIRT_BASE 0xfdf00000 -#define ORION5X_PCI_IO_BUS_BASE 0x00100000 -#define ORION5X_PCI_IO_SIZE SZ_1M +#define ORION5X_PCI_IO_BUS_BASE 0x00010000 +#define ORION5X_PCI_IO_SIZE SZ_64K #define ORION5X_SRAM_PHYS_BASE (0xf2200000) #define ORION5X_SRAM_SIZE SZ_8K /* Relevant only for Orion-1/Orion-NAS */ #define ORION5X_PCIE_WA_PHYS_BASE 0xf0000000 -#define ORION5X_PCIE_WA_VIRT_BASE 0xfe000000 +#define ORION5X_PCIE_WA_VIRT_BASE 0xfd000000 #define ORION5X_PCIE_WA_SIZE SZ_16M #define ORION5X_PCIE_MEM_PHYS_BASE 0xe0000000 diff --git a/arch/arm/mach-orion5x/pci.c b/arch/arm/mach-orion5x/pci.c index cb19e1661bb3..6921d49b988d 100644 --- a/arch/arm/mach-orion5x/pci.c +++ b/arch/arm/mach-orion5x/pci.c @@ -162,35 +162,25 @@ static int __init pcie_setup(struct pci_sys_data *sys) pcie_ops.read = pcie_rd_conf_wa; } + pci_ioremap_io(sys->busnr * SZ_64K, ORION5X_PCIE_IO_PHYS_BASE); + /* * Request resources. */ - res = kzalloc(sizeof(struct resource) * 2, GFP_KERNEL); + res = kzalloc(sizeof(struct resource), GFP_KERNEL); if (!res) panic("pcie_setup unable to alloc resources"); /* - * IORESOURCE_IO - */ - sys->io_offset = 0; - res[0].name = "PCIe I/O Space"; - res[0].flags = IORESOURCE_IO; - res[0].start = ORION5X_PCIE_IO_BUS_BASE; - res[0].end = res[0].start + ORION5X_PCIE_IO_SIZE - 1; - if (request_resource(&ioport_resource, &res[0])) - panic("Request PCIe IO resource failed\n"); - pci_add_resource_offset(&sys->resources, &res[0], sys->io_offset); - - /* * IORESOURCE_MEM */ - res[1].name = "PCIe Memory Space"; - res[1].flags = IORESOURCE_MEM; - res[1].start = ORION5X_PCIE_MEM_PHYS_BASE; - res[1].end = res[1].start + ORION5X_PCIE_MEM_SIZE - 1; - if (request_resource(&iomem_resource, &res[1])) + res->name = "PCIe Memory Space"; + res->flags = IORESOURCE_MEM; + res->start = ORION5X_PCIE_MEM_PHYS_BASE; + res->end = res->start + ORION5X_PCIE_MEM_SIZE - 1; + if (request_resource(&iomem_resource, res)) panic("Request PCIe Memory resource failed\n"); - pci_add_resource_offset(&sys->resources, &res[1], sys->mem_offset); + pci_add_resource_offset(&sys->resources, res, sys->mem_offset); return 1; } @@ -489,35 +479,25 @@ static int __init pci_setup(struct pci_sys_data *sys) */ orion5x_setbits(PCI_CMD, PCI_CMD_HOST_REORDER); + pci_ioremap_io(sys->busnr * SZ_64K, ORION5X_PCI_IO_PHYS_BASE); + /* * Request resources */ - res = kzalloc(sizeof(struct resource) * 2, GFP_KERNEL); + res = kzalloc(sizeof(struct resource), GFP_KERNEL); if (!res) panic("pci_setup unable to alloc resources"); /* - * IORESOURCE_IO - */ - sys->io_offset = 0; - res[0].name = "PCI I/O Space"; - res[0].flags = IORESOURCE_IO; - res[0].start = ORION5X_PCI_IO_BUS_BASE; - res[0].end = res[0].start + ORION5X_PCI_IO_SIZE - 1; - if (request_resource(&ioport_resource, &res[0])) - panic("Request PCI IO resource failed\n"); - pci_add_resource_offset(&sys->resources, &res[0], sys->io_offset); - - /* * IORESOURCE_MEM */ - res[1].name = "PCI Memory Space"; - res[1].flags = IORESOURCE_MEM; - res[1].start = ORION5X_PCI_MEM_PHYS_BASE; - res[1].end = res[1].start + ORION5X_PCI_MEM_SIZE - 1; - if (request_resource(&iomem_resource, &res[1])) + res->name = "PCI Memory Space"; + res->flags = IORESOURCE_MEM; + res->start = ORION5X_PCI_MEM_PHYS_BASE; + res->end = res->start + ORION5X_PCI_MEM_SIZE - 1; + if (request_resource(&iomem_resource, res)) panic("Request PCI Memory resource failed\n"); - pci_add_resource_offset(&sys->resources, &res[1], sys->mem_offset); + pci_add_resource_offset(&sys->resources, res, sys->mem_offset); return 1; } diff --git a/arch/arm/mach-pnx4008/Makefile b/arch/arm/mach-pnx4008/Makefile deleted file mode 100644 index 777564c90a12..000000000000 --- a/arch/arm/mach-pnx4008/Makefile +++ /dev/null @@ -1,12 +0,0 @@ -# -# Makefile for the linux kernel. -# - -obj-y := core.o irq.o time.o clock.o gpio.o serial.o dma.o i2c.o -obj-m := -obj-n := -obj- := - -# Power Management -obj-$(CONFIG_PM) += pm.o sleep.o - diff --git a/arch/arm/mach-pnx4008/Makefile.boot b/arch/arm/mach-pnx4008/Makefile.boot deleted file mode 100644 index 9fa19baa7f2e..000000000000 --- a/arch/arm/mach-pnx4008/Makefile.boot +++ /dev/null @@ -1,4 +0,0 @@ - zreladdr-y += 0x80008000 -params_phys-y := 0x80000100 -initrd_phys-y := 0x80800000 - diff --git a/arch/arm/mach-pnx4008/clock.c b/arch/arm/mach-pnx4008/clock.c deleted file mode 100644 index a4a3819c96cb..000000000000 --- a/arch/arm/mach-pnx4008/clock.c +++ /dev/null @@ -1,1001 +0,0 @@ -/* - * arch/arm/mach-pnx4008/clock.c - * - * Clock control driver for PNX4008 - * - * Authors: Vitaly Wool, Dmitry Chigirev <[email protected]> - * Generic clock management functions are partially based on: - * linux/arch/arm/mach-omap/clock.c - * - * 2005-2006 (c) MontaVista Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ - -#include <linux/module.h> -#include <linux/kernel.h> -#include <linux/list.h> -#include <linux/errno.h> -#include <linux/device.h> -#include <linux/err.h> -#include <linux/delay.h> -#include <linux/io.h> -#include <linux/clkdev.h> - -#include <mach/hardware.h> -#include <mach/clock.h> -#include "clock.h" - -/*forward declaration*/ -static struct clk per_ck; -static struct clk hclk_ck; -static struct clk ck_1MHz; -static struct clk ck_13MHz; -static struct clk ck_pll1; -static int local_set_rate(struct clk *clk, u32 rate); - -static inline void clock_lock(void) -{ - local_irq_disable(); -} - -static inline void clock_unlock(void) -{ - local_irq_enable(); -} - -static void propagate_rate(struct clk *clk) -{ - struct clk *tmp_clk; - - tmp_clk = clk; - while (tmp_clk->propagate_next) { - tmp_clk = tmp_clk->propagate_next; - local_set_rate(tmp_clk, tmp_clk->user_rate); - } -} - -static void clk_reg_disable(struct clk *clk) -{ - if (clk->enable_reg) - __raw_writel(__raw_readl(clk->enable_reg) & - ~(1 << clk->enable_shift), clk->enable_reg); -} - -static int clk_reg_enable(struct clk *clk) -{ - if (clk->enable_reg) - __raw_writel(__raw_readl(clk->enable_reg) | - (1 << clk->enable_shift), clk->enable_reg); - return 0; -} - -static inline void clk_reg_disable1(struct clk *clk) -{ - if (clk->enable_reg1) - __raw_writel(__raw_readl(clk->enable_reg1) & - ~(1 << clk->enable_shift1), clk->enable_reg1); -} - -static inline void clk_reg_enable1(struct clk *clk) -{ - if (clk->enable_reg1) - __raw_writel(__raw_readl(clk->enable_reg1) | - (1 << clk->enable_shift1), clk->enable_reg1); -} - -static int clk_wait_for_pll_lock(struct clk *clk) -{ - int i; - i = 0; - while (i++ < 0xFFF && !(__raw_readl(clk->scale_reg) & 1)) ; /*wait for PLL to lock */ - - if (!(__raw_readl(clk->scale_reg) & 1)) { - printk(KERN_ERR - "%s ERROR: failed to lock, scale reg data: %x\n", - clk->name, __raw_readl(clk->scale_reg)); - return -1; - } - return 0; -} - -static int switch_to_dirty_13mhz(struct clk *clk) -{ - int i; - int ret; - u32 tmp_reg; - - ret = 0; - - if (!clk->rate) - clk_reg_enable1(clk); - - tmp_reg = __raw_readl(clk->parent_switch_reg); - /*if 13Mhz clock selected, select 13'MHz (dirty) source from OSC */ - if (!(tmp_reg & 1)) { - tmp_reg |= (1 << 1); /* Trigger switch to 13'MHz (dirty) clock */ - __raw_writel(tmp_reg, clk->parent_switch_reg); - i = 0; - while (i++ < 0xFFF && !(__raw_readl(clk->parent_switch_reg) & 1)) ; /*wait for 13'MHz selection status */ - - if (!(__raw_readl(clk->parent_switch_reg) & 1)) { - printk(KERN_ERR - "%s ERROR: failed to select 13'MHz, parent sw reg data: %x\n", - clk->name, __raw_readl(clk->parent_switch_reg)); - ret = -1; - } - } - - if (!clk->rate) - clk_reg_disable1(clk); - - return ret; -} - -static int switch_to_clean_13mhz(struct clk *clk) -{ - int i; - int ret; - u32 tmp_reg; - - ret = 0; - - if (!clk->rate) - clk_reg_enable1(clk); - - tmp_reg = __raw_readl(clk->parent_switch_reg); - /*if 13'Mhz clock selected, select 13MHz (clean) source from OSC */ - if (tmp_reg & 1) { - tmp_reg &= ~(1 << 1); /* Trigger switch to 13MHz (clean) clock */ - __raw_writel(tmp_reg, clk->parent_switch_reg); - i = 0; - while (i++ < 0xFFF && (__raw_readl(clk->parent_switch_reg) & 1)) ; /*wait for 13MHz selection status */ - - if (__raw_readl(clk->parent_switch_reg) & 1) { - printk(KERN_ERR - "%s ERROR: failed to select 13MHz, parent sw reg data: %x\n", - clk->name, __raw_readl(clk->parent_switch_reg)); - ret = -1; - } - } - - if (!clk->rate) - clk_reg_disable1(clk); - - return ret; -} - -static int set_13MHz_parent(struct clk *clk, struct clk *parent) -{ - int ret = -EINVAL; - - if (parent == &ck_13MHz) - ret = switch_to_clean_13mhz(clk); - else if (parent == &ck_pll1) - ret = switch_to_dirty_13mhz(clk); - - return ret; -} - -#define PLL160_MIN_FCCO 156000 -#define PLL160_MAX_FCCO 320000 - -/* - * Calculate pll160 settings. - * Possible input: up to 320MHz with step of clk->parent->rate. - * In PNX4008 parent rate for pll160s may be either 1 or 13MHz. - * Ignored paths: "feedback" (bit 13 set), "div-by-N". - * Setting ARM PLL4 rate to 0 will put CPU into direct run mode. - * Setting PLL5 and PLL3 rate to 0 will disable USB and DSP clock input. - * Please refer to PNX4008 IC manual for details. - */ - -static int pll160_set_rate(struct clk *clk, u32 rate) -{ - u32 tmp_reg, tmp_m, tmp_2p, i; - u32 parent_rate; - int ret = -EINVAL; - - parent_rate = clk->parent->rate; - - if (!parent_rate) - goto out; - - /* set direct run for ARM or disable output for others */ - clk_reg_disable(clk); - - /* disable source input as well (ignored for ARM) */ - clk_reg_disable1(clk); - - tmp_reg = __raw_readl(clk->scale_reg); - tmp_reg &= ~0x1ffff; /*clear all settings, power down */ - __raw_writel(tmp_reg, clk->scale_reg); - - rate -= rate % parent_rate; /*round down the input */ - - if (rate > PLL160_MAX_FCCO) - rate = PLL160_MAX_FCCO; - - if (!rate) { - clk->rate = 0; - ret = 0; - goto out; - } - - clk_reg_enable1(clk); - tmp_reg = __raw_readl(clk->scale_reg); - - if (rate == parent_rate) { - /*enter direct bypass mode */ - tmp_reg |= ((1 << 14) | (1 << 15)); - __raw_writel(tmp_reg, clk->scale_reg); - clk->rate = parent_rate; - clk_reg_enable(clk); - ret = 0; - goto out; - } - - i = 0; - for (tmp_2p = 1; tmp_2p < 16; tmp_2p <<= 1) { - if (rate * tmp_2p >= PLL160_MIN_FCCO) - break; - i++; - } - - if (tmp_2p > 1) - tmp_reg |= ((i - 1) << 11); - else - tmp_reg |= (1 << 14); /*direct mode, no divide */ - - tmp_m = rate * tmp_2p; - tmp_m /= parent_rate; - - tmp_reg |= (tmp_m - 1) << 1; /*calculate M */ - tmp_reg |= (1 << 16); /*power up PLL */ - __raw_writel(tmp_reg, clk->scale_reg); - - if (clk_wait_for_pll_lock(clk) < 0) { - clk_reg_disable(clk); - clk_reg_disable1(clk); - - tmp_reg = __raw_readl(clk->scale_reg); - tmp_reg &= ~0x1ffff; /*clear all settings, power down */ - __raw_writel(tmp_reg, clk->scale_reg); - clk->rate = 0; - ret = -EFAULT; - goto out; - } - - clk->rate = (tmp_m * parent_rate) / tmp_2p; - - if (clk->flags & RATE_PROPAGATES) - propagate_rate(clk); - - clk_reg_enable(clk); - ret = 0; - -out: - return ret; -} - -/*configure PER_CLK*/ -static int per_clk_set_rate(struct clk *clk, u32 rate) -{ - u32 tmp; - - tmp = __raw_readl(clk->scale_reg); - tmp &= ~(0x1f << 2); - tmp |= ((clk->parent->rate / clk->rate) - 1) << 2; - __raw_writel(tmp, clk->scale_reg); - clk->rate = rate; - return 0; -} - -/*configure HCLK*/ -static int hclk_set_rate(struct clk *clk, u32 rate) -{ - u32 tmp; - tmp = __raw_readl(clk->scale_reg); - tmp = tmp & ~0x3; - switch (rate) { - case 1: - break; - case 2: - tmp |= 1; - break; - case 4: - tmp |= 2; - break; - } - - __raw_writel(tmp, clk->scale_reg); - clk->rate = rate; - return 0; -} - -static u32 hclk_round_rate(struct clk *clk, u32 rate) -{ - switch (rate) { - case 1: - case 4: - return rate; - } - return 2; -} - -static u32 per_clk_round_rate(struct clk *clk, u32 rate) -{ - return CLK_RATE_13MHZ; -} - -static int on_off_set_rate(struct clk *clk, u32 rate) -{ - if (rate) { - clk_reg_enable(clk); - clk->rate = 1; - } else { - clk_reg_disable(clk); - clk->rate = 0; - } - return 0; -} - -static int on_off_inv_set_rate(struct clk *clk, u32 rate) -{ - if (rate) { - clk_reg_disable(clk); /*enable bit is inverted */ - clk->rate = 1; - } else { - clk_reg_enable(clk); - clk->rate = 0; - } - return 0; -} - -static u32 on_off_round_rate(struct clk *clk, u32 rate) -{ - return (rate ? 1 : 0); -} - -static u32 pll4_round_rate(struct clk *clk, u32 rate) -{ - if (rate > CLK_RATE_208MHZ) - rate = CLK_RATE_208MHZ; - if (rate == CLK_RATE_208MHZ && hclk_ck.user_rate == 1) - rate = CLK_RATE_208MHZ - CLK_RATE_13MHZ; - return (rate - (rate % (hclk_ck.user_rate * CLK_RATE_13MHZ))); -} - -static u32 pll3_round_rate(struct clk *clk, u32 rate) -{ - if (rate > CLK_RATE_208MHZ) - rate = CLK_RATE_208MHZ; - return (rate - rate % CLK_RATE_13MHZ); -} - -static u32 pll5_round_rate(struct clk *clk, u32 rate) -{ - return (rate ? CLK_RATE_48MHZ : 0); -} - -static u32 ck_13MHz_round_rate(struct clk *clk, u32 rate) -{ - return (rate ? CLK_RATE_13MHZ : 0); -} - -static int ck_13MHz_set_rate(struct clk *clk, u32 rate) -{ - if (rate) { - clk_reg_disable(clk); /*enable bit is inverted */ - udelay(500); - clk->rate = CLK_RATE_13MHZ; - ck_1MHz.rate = CLK_RATE_1MHZ; - } else { - clk_reg_enable(clk); - clk->rate = 0; - ck_1MHz.rate = 0; - } - return 0; -} - -static int pll1_set_rate(struct clk *clk, u32 rate) -{ -#if 0 /* doesn't work on some boards, probably a HW BUG */ - if (rate) { - clk_reg_disable(clk); /*enable bit is inverted */ - if (!clk_wait_for_pll_lock(clk)) { - clk->rate = CLK_RATE_13MHZ; - } else { - clk_reg_enable(clk); - clk->rate = 0; - } - - } else { - clk_reg_enable(clk); - clk->rate = 0; - } -#endif - return 0; -} - -/* Clock sources */ - -static struct clk osc_13MHz = { - .name = "osc_13MHz", - .flags = FIXED_RATE, - .rate = CLK_RATE_13MHZ, -}; - -static struct clk ck_13MHz = { - .name = "ck_13MHz", - .parent = &osc_13MHz, - .flags = NEEDS_INITIALIZATION, - .round_rate = &ck_13MHz_round_rate, - .set_rate = &ck_13MHz_set_rate, - .enable_reg = OSC13CTRL_REG, - .enable_shift = 0, - .rate = CLK_RATE_13MHZ, -}; - -static struct clk osc_32KHz = { - .name = "osc_32KHz", - .flags = FIXED_RATE, - .rate = CLK_RATE_32KHZ, -}; - -/*attached to PLL5*/ -static struct clk ck_1MHz = { - .name = "ck_1MHz", - .flags = FIXED_RATE | PARENT_SET_RATE, - .parent = &ck_13MHz, -}; - -/* PLL1 (397) - provides 13' MHz clock */ -static struct clk ck_pll1 = { - .name = "ck_pll1", - .parent = &osc_32KHz, - .flags = NEEDS_INITIALIZATION, - .round_rate = &ck_13MHz_round_rate, - .set_rate = &pll1_set_rate, - .enable_reg = PLLCTRL_REG, - .enable_shift = 1, - .scale_reg = PLLCTRL_REG, - .rate = CLK_RATE_13MHZ, -}; - -/* CPU/Bus PLL */ -static struct clk ck_pll4 = { - .name = "ck_pll4", - .parent = &ck_pll1, - .flags = RATE_PROPAGATES | NEEDS_INITIALIZATION, - .propagate_next = &per_ck, - .round_rate = &pll4_round_rate, - .set_rate = &pll160_set_rate, - .rate = CLK_RATE_208MHZ, - .scale_reg = HCLKPLLCTRL_REG, - .enable_reg = PWRCTRL_REG, - .enable_shift = 2, - .parent_switch_reg = SYSCLKCTRL_REG, - .set_parent = &set_13MHz_parent, -}; - -/* USB PLL */ -static struct clk ck_pll5 = { - .name = "ck_pll5", - .parent = &ck_1MHz, - .flags = NEEDS_INITIALIZATION, - .round_rate = &pll5_round_rate, - .set_rate = &pll160_set_rate, - .scale_reg = USBCTRL_REG, - .enable_reg = USBCTRL_REG, - .enable_shift = 18, - .enable_reg1 = USBCTRL_REG, - .enable_shift1 = 17, -}; - -/* XPERTTeak DSP PLL */ -static struct clk ck_pll3 = { - .name = "ck_pll3", - .parent = &ck_pll1, - .flags = NEEDS_INITIALIZATION, - .round_rate = &pll3_round_rate, - .set_rate = &pll160_set_rate, - .scale_reg = DSPPLLCTRL_REG, - .enable_reg = DSPCLKCTRL_REG, - .enable_shift = 3, - .enable_reg1 = DSPCLKCTRL_REG, - .enable_shift1 = 2, - .parent_switch_reg = DSPCLKCTRL_REG, - .set_parent = &set_13MHz_parent, -}; - -static struct clk hclk_ck = { - .name = "hclk_ck", - .parent = &ck_pll4, - .flags = PARENT_SET_RATE, - .set_rate = &hclk_set_rate, - .round_rate = &hclk_round_rate, - .scale_reg = HCLKDIVCTRL_REG, - .rate = 2, - .user_rate = 2, -}; - -static struct clk per_ck = { - .name = "per_ck", - .parent = &ck_pll4, - .flags = FIXED_RATE, - .propagate_next = &hclk_ck, - .set_rate = &per_clk_set_rate, - .round_rate = &per_clk_round_rate, - .scale_reg = HCLKDIVCTRL_REG, - .rate = CLK_RATE_13MHZ, - .user_rate = CLK_RATE_13MHZ, -}; - -static struct clk m2hclk_ck = { - .name = "m2hclk_ck", - .parent = &hclk_ck, - .flags = NEEDS_INITIALIZATION, - .round_rate = &on_off_round_rate, - .set_rate = &on_off_inv_set_rate, - .rate = 1, - .enable_shift = 6, - .enable_reg = PWRCTRL_REG, -}; - -static struct clk vfp9_ck = { - .name = "vfp9_ck", - .parent = &ck_pll4, - .flags = NEEDS_INITIALIZATION, - .round_rate = &on_off_round_rate, - .set_rate = &on_off_set_rate, - .rate = 1, - .enable_shift = 4, - .enable_reg = VFP9CLKCTRL_REG, -}; - -static struct clk keyscan_ck = { - .name = "keyscan_ck", - .parent = &osc_32KHz, - .flags = NEEDS_INITIALIZATION, - .round_rate = &on_off_round_rate, - .set_rate = &on_off_set_rate, - .enable_shift = 0, - .enable_reg = KEYCLKCTRL_REG, -}; - -static struct clk touch_ck = { - .name = "touch_ck", - .parent = &osc_32KHz, - .flags = NEEDS_INITIALIZATION, - .round_rate = &on_off_round_rate, - .set_rate = &on_off_set_rate, - .enable_shift = 0, - .enable_reg = TSCLKCTRL_REG, -}; - -static struct clk pwm1_ck = { - .name = "pwm1_ck", - .parent = &osc_32KHz, - .flags = NEEDS_INITIALIZATION, - .round_rate = &on_off_round_rate, - .set_rate = &on_off_set_rate, - .enable_shift = 0, - .enable_reg = PWMCLKCTRL_REG, -}; - -static struct clk pwm2_ck = { - .name = "pwm2_ck", - .parent = &osc_32KHz, - .flags = NEEDS_INITIALIZATION, - .round_rate = &on_off_round_rate, - .set_rate = &on_off_set_rate, - .enable_shift = 2, - .enable_reg = PWMCLKCTRL_REG, -}; - -static struct clk jpeg_ck = { - .name = "jpeg_ck", - .parent = &hclk_ck, - .flags = NEEDS_INITIALIZATION, - .round_rate = &on_off_round_rate, - .set_rate = &on_off_set_rate, - .enable_shift = 0, - .enable_reg = JPEGCLKCTRL_REG, -}; - -static struct clk ms_ck = { - .name = "ms_ck", - .parent = &ck_pll4, - .flags = NEEDS_INITIALIZATION, - .round_rate = &on_off_round_rate, - .set_rate = &on_off_set_rate, - .enable_shift = 5, - .enable_reg = MSCTRL_REG, -}; - -static struct clk dum_ck = { - .name = "dum_ck", - .parent = &hclk_ck, - .flags = NEEDS_INITIALIZATION, - .round_rate = &on_off_round_rate, - .set_rate = &on_off_set_rate, - .enable_shift = 0, - .enable_reg = DUMCLKCTRL_REG, -}; - -static struct clk flash_ck = { - .name = "flash_ck", - .parent = &hclk_ck, - .round_rate = &on_off_round_rate, - .set_rate = &on_off_set_rate, - .enable_shift = 1, /* Only MLC clock supported */ - .enable_reg = FLASHCLKCTRL_REG, -}; - -static struct clk i2c0_ck = { - .name = "i2c0_ck", - .parent = &per_ck, - .flags = NEEDS_INITIALIZATION | FIXED_RATE, - .enable_shift = 0, - .enable_reg = I2CCLKCTRL_REG, - .rate = 13000000, - .enable = clk_reg_enable, - .disable = clk_reg_disable, -}; - -static struct clk i2c1_ck = { - .name = "i2c1_ck", - .parent = &per_ck, - .flags = NEEDS_INITIALIZATION | FIXED_RATE, - .enable_shift = 1, - .enable_reg = I2CCLKCTRL_REG, - .rate = 13000000, - .enable = clk_reg_enable, - .disable = clk_reg_disable, -}; - -static struct clk i2c2_ck = { - .name = "i2c2_ck", - .parent = &per_ck, - .flags = NEEDS_INITIALIZATION | FIXED_RATE, - .enable_shift = 2, - .enable_reg = USB_OTG_CLKCTRL_REG, - .rate = 13000000, - .enable = clk_reg_enable, - .disable = clk_reg_disable, -}; - -static struct clk spi0_ck = { - .name = "spi0_ck", - .parent = &hclk_ck, - .flags = NEEDS_INITIALIZATION, - .round_rate = &on_off_round_rate, - .set_rate = &on_off_set_rate, - .enable_shift = 0, - .enable_reg = SPICTRL_REG, -}; - -static struct clk spi1_ck = { - .name = "spi1_ck", - .parent = &hclk_ck, - .flags = NEEDS_INITIALIZATION, - .round_rate = &on_off_round_rate, - .set_rate = &on_off_set_rate, - .enable_shift = 4, - .enable_reg = SPICTRL_REG, -}; - -static struct clk dma_ck = { - .name = "dma_ck", - .parent = &hclk_ck, - .round_rate = &on_off_round_rate, - .set_rate = &on_off_set_rate, - .enable_shift = 0, - .enable_reg = DMACLKCTRL_REG, -}; - -static struct clk uart3_ck = { - .name = "uart3_ck", - .parent = &per_ck, - .flags = NEEDS_INITIALIZATION, - .round_rate = &on_off_round_rate, - .set_rate = &on_off_set_rate, - .rate = 1, - .enable_shift = 0, - .enable_reg = UARTCLKCTRL_REG, -}; - -static struct clk uart4_ck = { - .name = "uart4_ck", - .parent = &per_ck, - .flags = NEEDS_INITIALIZATION, - .round_rate = &on_off_round_rate, - .set_rate = &on_off_set_rate, - .enable_shift = 1, - .enable_reg = UARTCLKCTRL_REG, -}; - -static struct clk uart5_ck = { - .name = "uart5_ck", - .parent = &per_ck, - .flags = NEEDS_INITIALIZATION, - .round_rate = &on_off_round_rate, - .set_rate = &on_off_set_rate, - .rate = 1, - .enable_shift = 2, - .enable_reg = UARTCLKCTRL_REG, -}; - -static struct clk uart6_ck = { - .name = "uart6_ck", - .parent = &per_ck, - .flags = NEEDS_INITIALIZATION, - .round_rate = &on_off_round_rate, - .set_rate = &on_off_set_rate, - .enable_shift = 3, - .enable_reg = UARTCLKCTRL_REG, -}; - -static struct clk wdt_ck = { - .name = "wdt_ck", - .parent = &per_ck, - .flags = NEEDS_INITIALIZATION, - .enable_shift = 0, - .enable_reg = TIMCLKCTRL_REG, - .enable = clk_reg_enable, - .disable = clk_reg_disable, -}; - -/* These clocks are visible outside this module - * and can be initialized - */ -static struct clk *onchip_clks[] __initdata = { - &ck_13MHz, - &ck_pll1, - &ck_pll4, - &ck_pll5, - &ck_pll3, - &vfp9_ck, - &m2hclk_ck, - &hclk_ck, - &dma_ck, - &flash_ck, - &dum_ck, - &keyscan_ck, - &pwm1_ck, - &pwm2_ck, - &jpeg_ck, - &ms_ck, - &touch_ck, - &i2c0_ck, - &i2c1_ck, - &i2c2_ck, - &spi0_ck, - &spi1_ck, - &uart3_ck, - &uart4_ck, - &uart5_ck, - &uart6_ck, - &wdt_ck, -}; - -static struct clk_lookup onchip_clkreg[] = { - { .clk = &ck_13MHz, .con_id = "ck_13MHz" }, - { .clk = &ck_pll1, .con_id = "ck_pll1" }, - { .clk = &ck_pll4, .con_id = "ck_pll4" }, - { .clk = &ck_pll5, .con_id = "ck_pll5" }, - { .clk = &ck_pll3, .con_id = "ck_pll3" }, - { .clk = &vfp9_ck, .con_id = "vfp9_ck" }, - { .clk = &m2hclk_ck, .con_id = "m2hclk_ck" }, - { .clk = &hclk_ck, .con_id = "hclk_ck" }, - { .clk = &dma_ck, .con_id = "dma_ck" }, - { .clk = &flash_ck, .con_id = "flash_ck" }, - { .clk = &dum_ck, .con_id = "dum_ck" }, - { .clk = &keyscan_ck, .con_id = "keyscan_ck" }, - { .clk = &pwm1_ck, .con_id = "pwm1_ck" }, - { .clk = &pwm2_ck, .con_id = "pwm2_ck" }, - { .clk = &jpeg_ck, .con_id = "jpeg_ck" }, - { .clk = &ms_ck, .con_id = "ms_ck" }, - { .clk = &touch_ck, .con_id = "touch_ck" }, - { .clk = &i2c0_ck, .dev_id = "pnx-i2c.0" }, - { .clk = &i2c1_ck, .dev_id = "pnx-i2c.1" }, - { .clk = &i2c2_ck, .dev_id = "pnx-i2c.2" }, - { .clk = &spi0_ck, .con_id = "spi0_ck" }, - { .clk = &spi1_ck, .con_id = "spi1_ck" }, - { .clk = &uart3_ck, .con_id = "uart3_ck" }, - { .clk = &uart4_ck, .con_id = "uart4_ck" }, - { .clk = &uart5_ck, .con_id = "uart5_ck" }, - { .clk = &uart6_ck, .con_id = "uart6_ck" }, - { .clk = &wdt_ck, .dev_id = "pnx4008-watchdog" }, -}; - -static void local_clk_disable(struct clk *clk) -{ - if (WARN_ON(clk->usecount == 0)) - return; - - if (!(--clk->usecount)) { - if (clk->disable) - clk->disable(clk); - else if (!(clk->flags & FIXED_RATE) && clk->rate && clk->set_rate) - clk->set_rate(clk, 0); - if (clk->parent) - local_clk_disable(clk->parent); - } -} - -static int local_clk_enable(struct clk *clk) -{ - int ret = 0; - - if (clk->usecount == 0) { - if (clk->parent) { - ret = local_clk_enable(clk->parent); - if (ret != 0) - goto out; - } - - if (clk->enable) - ret = clk->enable(clk); - else if (!(clk->flags & FIXED_RATE) && !clk->rate && clk->set_rate - && clk->user_rate) - ret = clk->set_rate(clk, clk->user_rate); - - if (ret != 0 && clk->parent) { - local_clk_disable(clk->parent); - goto out; - } - - clk->usecount++; - } -out: - return ret; -} - -static int local_set_rate(struct clk *clk, u32 rate) -{ - int ret = -EINVAL; - if (clk->set_rate) { - - if (clk->user_rate == clk->rate && clk->parent->rate) { - /* if clock enabled or rate not set */ - clk->user_rate = clk->round_rate(clk, rate); - ret = clk->set_rate(clk, clk->user_rate); - } else - clk->user_rate = clk->round_rate(clk, rate); - ret = 0; - } - return ret; -} - -int clk_set_rate(struct clk *clk, unsigned long rate) -{ - int ret = -EINVAL; - - if (clk->flags & FIXED_RATE) - goto out; - - clock_lock(); - if ((clk->flags & PARENT_SET_RATE) && clk->parent) { - - clk->user_rate = clk->round_rate(clk, rate); - /* parent clock needs to be refreshed - for the setting to take effect */ - } else { - ret = local_set_rate(clk, rate); - } - ret = 0; - clock_unlock(); - -out: - return ret; -} - -EXPORT_SYMBOL(clk_set_rate); - -unsigned long clk_get_rate(struct clk *clk) -{ - unsigned long ret; - clock_lock(); - ret = clk->rate; - clock_unlock(); - return ret; -} -EXPORT_SYMBOL(clk_get_rate); - -int clk_enable(struct clk *clk) -{ - int ret; - - clock_lock(); - ret = local_clk_enable(clk); - clock_unlock(); - return ret; -} - -EXPORT_SYMBOL(clk_enable); - -void clk_disable(struct clk *clk) -{ - clock_lock(); - local_clk_disable(clk); - clock_unlock(); -} - -EXPORT_SYMBOL(clk_disable); - -long clk_round_rate(struct clk *clk, unsigned long rate) -{ - long ret; - clock_lock(); - if (clk->round_rate) - ret = clk->round_rate(clk, rate); - else - ret = clk->rate; - clock_unlock(); - return ret; -} - -EXPORT_SYMBOL(clk_round_rate); - -int clk_set_parent(struct clk *clk, struct clk *parent) -{ - int ret = -ENODEV; - if (!clk->set_parent) - goto out; - - clock_lock(); - ret = clk->set_parent(clk, parent); - if (!ret) - clk->parent = parent; - clock_unlock(); - -out: - return ret; -} - -EXPORT_SYMBOL(clk_set_parent); - -static int __init clk_init(void) -{ - struct clk **clkp; - - /* Disable autoclocking, as it doesn't seem to work */ - __raw_writel(0xff, AUTOCLK_CTRL); - - for (clkp = onchip_clks; clkp < onchip_clks + ARRAY_SIZE(onchip_clks); - clkp++) { - struct clk *clk = *clkp; - if (clk->flags & NEEDS_INITIALIZATION) { - if (clk->set_rate) { - clk->user_rate = clk->rate; - local_set_rate(clk, clk->user_rate); - if (clk->set_parent) - clk->set_parent(clk, clk->parent); - } - if (clk->enable && clk->usecount) - clk->enable(clk); - if (clk->disable && !clk->usecount) - clk->disable(clk); - } - pr_debug("%s: clock %s, rate %ld\n", - __func__, clk->name, clk->rate); - } - - local_clk_enable(&ck_pll4); - - /* if ck_13MHz is not used, disable it. */ - if (ck_13MHz.usecount == 0) - local_clk_disable(&ck_13MHz); - - /* Disable autoclocking */ - __raw_writeb(0xff, AUTOCLK_CTRL); - - clkdev_add_table(onchip_clkreg, ARRAY_SIZE(onchip_clkreg)); - - return 0; -} - -arch_initcall(clk_init); diff --git a/arch/arm/mach-pnx4008/clock.h b/arch/arm/mach-pnx4008/clock.h deleted file mode 100644 index 39720d6c0d01..000000000000 --- a/arch/arm/mach-pnx4008/clock.h +++ /dev/null @@ -1,43 +0,0 @@ -/* - * arch/arm/mach-pnx4008/clock.h - * - * Clock control driver for PNX4008 - internal header file - * - * Author: Vitaly Wool <[email protected]> - * - * 2006 (c) MontaVista Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ -#ifndef __ARCH_ARM_PNX4008_CLOCK_H__ -#define __ARCH_ARM_PNX4008_CLOCK_H__ - -struct clk { - const char *name; - struct clk *parent; - struct clk *propagate_next; - u32 rate; - u32 user_rate; - s8 usecount; - u32 flags; - u32 scale_reg; - u8 enable_shift; - u32 enable_reg; - u8 enable_shift1; - u32 enable_reg1; - u32 parent_switch_reg; - u32(*round_rate) (struct clk *, u32); - int (*set_rate) (struct clk *, u32); - int (*set_parent) (struct clk * clk, struct clk * parent); - int (*enable)(struct clk *); - void (*disable)(struct clk *); -}; - -/* Flags */ -#define RATE_PROPAGATES (1<<0) -#define NEEDS_INITIALIZATION (1<<1) -#define PARENT_SET_RATE (1<<2) -#define FIXED_RATE (1<<3) - -#endif diff --git a/arch/arm/mach-pnx4008/core.c b/arch/arm/mach-pnx4008/core.c deleted file mode 100644 index a00d2f1254ed..000000000000 --- a/arch/arm/mach-pnx4008/core.c +++ /dev/null @@ -1,290 +0,0 @@ -/* - * arch/arm/mach-pnx4008/core.c - * - * PNX4008 core startup code - * - * Authors: Vitaly Wool, Dmitry Chigirev, - * Grigory Tolstolytkin, Dmitry Pervushin <[email protected]> - * - * Based on reference code received from Philips: - * Copyright (C) 2003 Philips Semiconductors - * - * 2005 (c) MontaVista Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ - -#include <linux/kernel.h> -#include <linux/types.h> -#include <linux/mm.h> -#include <linux/interrupt.h> -#include <linux/list.h> -#include <linux/init.h> -#include <linux/ioport.h> -#include <linux/serial_8250.h> -#include <linux/device.h> -#include <linux/spi/spi.h> -#include <linux/io.h> - -#include <mach/hardware.h> -#include <asm/setup.h> -#include <asm/mach-types.h> -#include <asm/pgtable.h> -#include <asm/page.h> -#include <asm/system_misc.h> - -#include <asm/mach/arch.h> -#include <asm/mach/map.h> -#include <asm/mach/time.h> - -#include <mach/irq.h> -#include <mach/clock.h> -#include <mach/dma.h> - -struct resource spipnx_0_resources[] = { - { - .start = PNX4008_SPI1_BASE, - .end = PNX4008_SPI1_BASE + SZ_4K, - .flags = IORESOURCE_MEM, - }, { - .start = PER_SPI1_REC_XMIT, - .flags = IORESOURCE_DMA, - }, { - .start = SPI1_INT, - .flags = IORESOURCE_IRQ, - }, { - .flags = 0, - }, -}; - -struct resource spipnx_1_resources[] = { - { - .start = PNX4008_SPI2_BASE, - .end = PNX4008_SPI2_BASE + SZ_4K, - .flags = IORESOURCE_MEM, - }, { - .start = PER_SPI2_REC_XMIT, - .flags = IORESOURCE_DMA, - }, { - .start = SPI2_INT, - .flags = IORESOURCE_IRQ, - }, { - .flags = 0, - } -}; - -static struct spi_board_info spi_board_info[] __initdata = { - { - .modalias = "m25p80", - .max_speed_hz = 1000000, - .bus_num = 1, - .chip_select = 0, - }, -}; - -static struct platform_device spipnx_1 = { - .name = "spipnx", - .id = 1, - .num_resources = ARRAY_SIZE(spipnx_0_resources), - .resource = spipnx_0_resources, - .dev = { - .coherent_dma_mask = 0xFFFFFFFF, - }, -}; - -static struct platform_device spipnx_2 = { - .name = "spipnx", - .id = 2, - .num_resources = ARRAY_SIZE(spipnx_1_resources), - .resource = spipnx_1_resources, - .dev = { - .coherent_dma_mask = 0xFFFFFFFF, - }, -}; - -static struct plat_serial8250_port platform_serial_ports[] = { - { - .membase = (void *)__iomem(IO_ADDRESS(PNX4008_UART5_BASE)), - .mapbase = (unsigned long)PNX4008_UART5_BASE, - .irq = IIR5_INT, - .uartclk = PNX4008_UART_CLK, - .regshift = 2, - .iotype = UPIO_MEM, - .flags = UPF_BOOT_AUTOCONF | UPF_BUGGY_UART | UPF_SKIP_TEST, - }, - { - .membase = (void *)__iomem(IO_ADDRESS(PNX4008_UART3_BASE)), - .mapbase = (unsigned long)PNX4008_UART3_BASE, - .irq = IIR3_INT, - .uartclk = PNX4008_UART_CLK, - .regshift = 2, - .iotype = UPIO_MEM, - .flags = UPF_BOOT_AUTOCONF | UPF_BUGGY_UART | UPF_SKIP_TEST, - }, - {} -}; - -static struct platform_device serial_device = { - .name = "serial8250", - .id = PLAT8250_DEV_PLATFORM, - .dev = { - .platform_data = &platform_serial_ports, - }, -}; - -static struct platform_device nand_flash_device = { - .name = "pnx4008-flash", - .id = -1, - .dev = { - .coherent_dma_mask = 0xFFFFFFFF, - }, -}; - -/* The dmamask must be set for OHCI to work */ -static u64 ohci_dmamask = ~(u32) 0; - -static struct resource ohci_resources[] = { - { - .start = IO_ADDRESS(PNX4008_USB_CONFIG_BASE), - .end = IO_ADDRESS(PNX4008_USB_CONFIG_BASE + 0x100), - .flags = IORESOURCE_MEM, - }, { - .start = USB_HOST_INT, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device ohci_device = { - .name = "pnx4008-usb-ohci", - .id = -1, - .dev = { - .dma_mask = &ohci_dmamask, - .coherent_dma_mask = 0xffffffff, - }, - .num_resources = ARRAY_SIZE(ohci_resources), - .resource = ohci_resources, -}; - -static struct platform_device sdum_device = { - .name = "pnx4008-sdum", - .id = 0, - .dev = { - .coherent_dma_mask = 0xffffffff, - }, -}; - -static struct platform_device rgbfb_device = { - .name = "pnx4008-rgbfb", - .id = 0, - .dev = { - .coherent_dma_mask = 0xffffffff, - } -}; - -struct resource watchdog_resources[] = { - { - .start = PNX4008_WDOG_BASE, - .end = PNX4008_WDOG_BASE + SZ_4K - 1, - .flags = IORESOURCE_MEM, - }, -}; - -static struct platform_device watchdog_device = { - .name = "pnx4008-watchdog", - .id = -1, - .num_resources = ARRAY_SIZE(watchdog_resources), - .resource = watchdog_resources, -}; - -static struct platform_device *devices[] __initdata = { - &spipnx_1, - &spipnx_2, - &serial_device, - &ohci_device, - &nand_flash_device, - &sdum_device, - &rgbfb_device, - &watchdog_device, -}; - - -extern void pnx4008_uart_init(void); - -static void __init pnx4008_init(void) -{ - /*disable all START interrupt sources, - and clear all START interrupt flags */ - __raw_writel(0, START_INT_ER_REG(SE_PIN_BASE_INT)); - __raw_writel(0, START_INT_ER_REG(SE_INT_BASE_INT)); - __raw_writel(0xffffffff, START_INT_RSR_REG(SE_PIN_BASE_INT)); - __raw_writel(0xffffffff, START_INT_RSR_REG(SE_INT_BASE_INT)); - - platform_add_devices(devices, ARRAY_SIZE(devices)); - spi_register_board_info(spi_board_info, ARRAY_SIZE(spi_board_info)); - /* Switch on the UART clocks */ - pnx4008_uart_init(); -} - -static struct map_desc pnx4008_io_desc[] __initdata = { - { - .virtual = IO_ADDRESS(PNX4008_IRAM_BASE), - .pfn = __phys_to_pfn(PNX4008_IRAM_BASE), - .length = SZ_64K, - .type = MT_DEVICE, - }, { - .virtual = IO_ADDRESS(PNX4008_NDF_FLASH_BASE), - .pfn = __phys_to_pfn(PNX4008_NDF_FLASH_BASE), - .length = SZ_1M - SZ_128K, - .type = MT_DEVICE, - }, { - .virtual = IO_ADDRESS(PNX4008_JPEG_CONFIG_BASE), - .pfn = __phys_to_pfn(PNX4008_JPEG_CONFIG_BASE), - .length = SZ_128K * 3, - .type = MT_DEVICE, - }, { - .virtual = IO_ADDRESS(PNX4008_DMA_CONFIG_BASE), - .pfn = __phys_to_pfn(PNX4008_DMA_CONFIG_BASE), - .length = SZ_1M, - .type = MT_DEVICE, - }, { - .virtual = IO_ADDRESS(PNX4008_AHB2FAB_BASE), - .pfn = __phys_to_pfn(PNX4008_AHB2FAB_BASE), - .length = SZ_1M, - .type = MT_DEVICE, - }, -}; - -void __init pnx4008_map_io(void) -{ - iotable_init(pnx4008_io_desc, ARRAY_SIZE(pnx4008_io_desc)); -} - -static void pnx4008_restart(char mode, const char *cmd) -{ - soft_restart(0); -} - -#ifdef CONFIG_PM -extern int pnx4008_pm_init(void); -#else -static inline int pnx4008_pm_init(void) { return 0; } -#endif - -void __init pnx4008_init_late(void) -{ - pnx4008_pm_init(); -} - -extern struct sys_timer pnx4008_timer; - -MACHINE_START(PNX4008, "Philips PNX4008") - /* Maintainer: MontaVista Software Inc. */ - .atag_offset = 0x100, - .map_io = pnx4008_map_io, - .init_irq = pnx4008_init_irq, - .init_machine = pnx4008_init, - .init_late = pnx4008_init_late, - .timer = &pnx4008_timer, - .restart = pnx4008_restart, -MACHINE_END diff --git a/arch/arm/mach-pnx4008/dma.c b/arch/arm/mach-pnx4008/dma.c deleted file mode 100644 index a4739e9fb2fb..000000000000 --- a/arch/arm/mach-pnx4008/dma.c +++ /dev/null @@ -1,1105 +0,0 @@ -/* - * linux/arch/arm/mach-pnx4008/dma.c - * - * PNX4008 DMA registration and IRQ dispatching - * - * Author: Vitaly Wool - * Copyright: MontaVista Software Inc. (c) 2005 - * - * Based on the code from Nicolas Pitre - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#include <linux/module.h> -#include <linux/init.h> -#include <linux/kernel.h> -#include <linux/interrupt.h> -#include <linux/errno.h> -#include <linux/err.h> -#include <linux/dma-mapping.h> -#include <linux/clk.h> -#include <linux/io.h> -#include <linux/gfp.h> - -#include <mach/hardware.h> -#include <mach/dma.h> -#include <asm/dma-mapping.h> -#include <mach/clock.h> - -static struct dma_channel { - char *name; - void (*irq_handler) (int, int, void *); - void *data; - struct pnx4008_dma_ll *ll; - u32 ll_dma; - void *target_addr; - int target_id; -} dma_channels[MAX_DMA_CHANNELS]; - -static struct ll_pool { - void *vaddr; - void *cur; - dma_addr_t dma_addr; - int count; -} ll_pool; - -static DEFINE_SPINLOCK(ll_lock); - -struct pnx4008_dma_ll *pnx4008_alloc_ll_entry(dma_addr_t * ll_dma) -{ - struct pnx4008_dma_ll *ll = NULL; - unsigned long flags; - - spin_lock_irqsave(&ll_lock, flags); - if (ll_pool.count > 4) { /* can give one more */ - ll = *(struct pnx4008_dma_ll **) ll_pool.cur; - *ll_dma = ll_pool.dma_addr + ((void *)ll - ll_pool.vaddr); - *(void **)ll_pool.cur = **(void ***)ll_pool.cur; - memset(ll, 0, sizeof(*ll)); - ll_pool.count--; - } - spin_unlock_irqrestore(&ll_lock, flags); - - return ll; -} - -EXPORT_SYMBOL_GPL(pnx4008_alloc_ll_entry); - -void pnx4008_free_ll_entry(struct pnx4008_dma_ll * ll, dma_addr_t ll_dma) -{ - unsigned long flags; - - if (ll) { - if ((unsigned long)((long)ll - (long)ll_pool.vaddr) > 0x4000) { - printk(KERN_ERR "Trying to free entry not allocated by DMA\n"); - BUG(); - } - - if (ll->flags & DMA_BUFFER_ALLOCATED) - ll->free(ll->alloc_data); - - spin_lock_irqsave(&ll_lock, flags); - *(long *)ll = *(long *)ll_pool.cur; - *(long *)ll_pool.cur = (long)ll; - ll_pool.count++; - spin_unlock_irqrestore(&ll_lock, flags); - } -} - -EXPORT_SYMBOL_GPL(pnx4008_free_ll_entry); - -void pnx4008_free_ll(u32 ll_dma, struct pnx4008_dma_ll * ll) -{ - struct pnx4008_dma_ll *ptr; - u32 dma; - - while (ll) { - dma = ll->next_dma; - ptr = ll->next; - pnx4008_free_ll_entry(ll, ll_dma); - - ll_dma = dma; - ll = ptr; - } -} - -EXPORT_SYMBOL_GPL(pnx4008_free_ll); - -static int dma_channels_requested = 0; - -static inline void dma_increment_usage(void) -{ - if (!dma_channels_requested++) { - struct clk *clk = clk_get(0, "dma_ck"); - if (!IS_ERR(clk)) { - clk_set_rate(clk, 1); - clk_put(clk); - } - pnx4008_config_dma(-1, -1, 1); - } -} -static inline void dma_decrement_usage(void) -{ - if (!--dma_channels_requested) { - struct clk *clk = clk_get(0, "dma_ck"); - if (!IS_ERR(clk)) { - clk_set_rate(clk, 0); - clk_put(clk); - } - pnx4008_config_dma(-1, -1, 0); - - } -} - -static DEFINE_SPINLOCK(dma_lock); - -static inline void pnx4008_dma_lock(void) -{ - spin_lock_irq(&dma_lock); -} - -static inline void pnx4008_dma_unlock(void) -{ - spin_unlock_irq(&dma_lock); -} - -#define VALID_CHANNEL(c) (((c) >= 0) && ((c) < MAX_DMA_CHANNELS)) - -int pnx4008_request_channel(char *name, int ch, - void (*irq_handler) (int, int, void *), void *data) -{ - int i, found = 0; - - /* basic sanity checks */ - if (!name || (ch != -1 && !VALID_CHANNEL(ch))) - return -EINVAL; - - pnx4008_dma_lock(); - - /* try grabbing a DMA channel with the requested priority */ - for (i = MAX_DMA_CHANNELS - 1; i >= 0; i--) { - if (!dma_channels[i].name && (ch == -1 || ch == i)) { - found = 1; - break; - } - } - - if (found) { - dma_increment_usage(); - dma_channels[i].name = name; - dma_channels[i].irq_handler = irq_handler; - dma_channels[i].data = data; - dma_channels[i].ll = NULL; - dma_channels[i].ll_dma = 0; - } else { - printk(KERN_WARNING "No more available DMA channels for %s\n", - name); - i = -ENODEV; - } - - pnx4008_dma_unlock(); - return i; -} - -EXPORT_SYMBOL_GPL(pnx4008_request_channel); - -void pnx4008_free_channel(int ch) -{ - if (!dma_channels[ch].name) { - printk(KERN_CRIT - "%s: trying to free channel %d which is already freed\n", - __func__, ch); - return; - } - - pnx4008_dma_lock(); - pnx4008_free_ll(dma_channels[ch].ll_dma, dma_channels[ch].ll); - dma_channels[ch].ll = NULL; - dma_decrement_usage(); - - dma_channels[ch].name = NULL; - pnx4008_dma_unlock(); -} - -EXPORT_SYMBOL_GPL(pnx4008_free_channel); - -int pnx4008_config_dma(int ahb_m1_be, int ahb_m2_be, int enable) -{ - unsigned long dma_cfg = __raw_readl(DMAC_CONFIG); - - switch (ahb_m1_be) { - case 0: - dma_cfg &= ~(1 << 1); - break; - case 1: - dma_cfg |= (1 << 1); - break; - default: - break; - } - - switch (ahb_m2_be) { - case 0: - dma_cfg &= ~(1 << 2); - break; - case 1: - dma_cfg |= (1 << 2); - break; - default: - break; - } - - switch (enable) { - case 0: - dma_cfg &= ~(1 << 0); - break; - case 1: - dma_cfg |= (1 << 0); - break; - default: - break; - } - - pnx4008_dma_lock(); - __raw_writel(dma_cfg, DMAC_CONFIG); - pnx4008_dma_unlock(); - - return 0; -} - -EXPORT_SYMBOL_GPL(pnx4008_config_dma); - -int pnx4008_dma_pack_control(const struct pnx4008_dma_ch_ctrl * ch_ctrl, - unsigned long *ctrl) -{ - int i = 0, dbsize, sbsize, err = 0; - - if (!ctrl || !ch_ctrl) { - err = -EINVAL; - goto out; - } - - *ctrl = 0; - - switch (ch_ctrl->tc_mask) { - case 0: - break; - case 1: - *ctrl |= (1 << 31); - break; - - default: - err = -EINVAL; - goto out; - } - - switch (ch_ctrl->cacheable) { - case 0: - break; - case 1: - *ctrl |= (1 << 30); - break; - - default: - err = -EINVAL; - goto out; - } - switch (ch_ctrl->bufferable) { - case 0: - break; - case 1: - *ctrl |= (1 << 29); - break; - - default: - err = -EINVAL; - goto out; - } - switch (ch_ctrl->priv_mode) { - case 0: - break; - case 1: - *ctrl |= (1 << 28); - break; - - default: - err = -EINVAL; - goto out; - } - switch (ch_ctrl->di) { - case 0: - break; - case 1: - *ctrl |= (1 << 27); - break; - - default: - err = -EINVAL; - goto out; - } - switch (ch_ctrl->si) { - case 0: - break; - case 1: - *ctrl |= (1 << 26); - break; - - default: - err = -EINVAL; - goto out; - } - switch (ch_ctrl->dest_ahb1) { - case 0: - break; - case 1: - *ctrl |= (1 << 25); - break; - - default: - err = -EINVAL; - goto out; - } - switch (ch_ctrl->src_ahb1) { - case 0: - break; - case 1: - *ctrl |= (1 << 24); - break; - - default: - err = -EINVAL; - goto out; - } - switch (ch_ctrl->dwidth) { - case WIDTH_BYTE: - *ctrl &= ~(7 << 21); - break; - case WIDTH_HWORD: - *ctrl &= ~(7 << 21); - *ctrl |= (1 << 21); - break; - case WIDTH_WORD: - *ctrl &= ~(7 << 21); - *ctrl |= (2 << 21); - break; - - default: - err = -EINVAL; - goto out; - } - switch (ch_ctrl->swidth) { - case WIDTH_BYTE: - *ctrl &= ~(7 << 18); - break; - case WIDTH_HWORD: - *ctrl &= ~(7 << 18); - *ctrl |= (1 << 18); - break; - case WIDTH_WORD: - *ctrl &= ~(7 << 18); - *ctrl |= (2 << 18); - break; - - default: - err = -EINVAL; - goto out; - } - dbsize = ch_ctrl->dbsize; - while (!(dbsize & 1)) { - i++; - dbsize >>= 1; - } - if (ch_ctrl->dbsize != 1 || i > 8 || i == 1) { - err = -EINVAL; - goto out; - } else if (i > 1) - i--; - *ctrl &= ~(7 << 15); - *ctrl |= (i << 15); - - sbsize = ch_ctrl->sbsize; - while (!(sbsize & 1)) { - i++; - sbsize >>= 1; - } - if (ch_ctrl->sbsize != 1 || i > 8 || i == 1) { - err = -EINVAL; - goto out; - } else if (i > 1) - i--; - *ctrl &= ~(7 << 12); - *ctrl |= (i << 12); - - if (ch_ctrl->tr_size > 0x7ff) { - err = -E2BIG; - goto out; - } - *ctrl &= ~0x7ff; - *ctrl |= ch_ctrl->tr_size & 0x7ff; - -out: - return err; -} - -EXPORT_SYMBOL_GPL(pnx4008_dma_pack_control); - -int pnx4008_dma_parse_control(unsigned long ctrl, - struct pnx4008_dma_ch_ctrl * ch_ctrl) -{ - int err = 0; - - if (!ch_ctrl) { - err = -EINVAL; - goto out; - } - - ch_ctrl->tr_size = ctrl & 0x7ff; - ctrl >>= 12; - - ch_ctrl->sbsize = 1 << (ctrl & 7); - if (ch_ctrl->sbsize > 1) - ch_ctrl->sbsize <<= 1; - ctrl >>= 3; - - ch_ctrl->dbsize = 1 << (ctrl & 7); - if (ch_ctrl->dbsize > 1) - ch_ctrl->dbsize <<= 1; - ctrl >>= 3; - - switch (ctrl & 7) { - case 0: - ch_ctrl->swidth = WIDTH_BYTE; - break; - case 1: - ch_ctrl->swidth = WIDTH_HWORD; - break; - case 2: - ch_ctrl->swidth = WIDTH_WORD; - break; - default: - err = -EINVAL; - goto out; - } - ctrl >>= 3; - - switch (ctrl & 7) { - case 0: - ch_ctrl->dwidth = WIDTH_BYTE; - break; - case 1: - ch_ctrl->dwidth = WIDTH_HWORD; - break; - case 2: - ch_ctrl->dwidth = WIDTH_WORD; - break; - default: - err = -EINVAL; - goto out; - } - ctrl >>= 3; - - ch_ctrl->src_ahb1 = ctrl & 1; - ctrl >>= 1; - - ch_ctrl->dest_ahb1 = ctrl & 1; - ctrl >>= 1; - - ch_ctrl->si = ctrl & 1; - ctrl >>= 1; - - ch_ctrl->di = ctrl & 1; - ctrl >>= 1; - - ch_ctrl->priv_mode = ctrl & 1; - ctrl >>= 1; - - ch_ctrl->bufferable = ctrl & 1; - ctrl >>= 1; - - ch_ctrl->cacheable = ctrl & 1; - ctrl >>= 1; - - ch_ctrl->tc_mask = ctrl & 1; - -out: - return err; -} - -EXPORT_SYMBOL_GPL(pnx4008_dma_parse_control); - -int pnx4008_dma_pack_config(const struct pnx4008_dma_ch_config * ch_cfg, - unsigned long *cfg) -{ - int err = 0; - - if (!cfg || !ch_cfg) { - err = -EINVAL; - goto out; - } - - *cfg = 0; - - switch (ch_cfg->halt) { - case 0: - break; - case 1: - *cfg |= (1 << 18); - break; - - default: - err = -EINVAL; - goto out; - } - switch (ch_cfg->active) { - case 0: - break; - case 1: - *cfg |= (1 << 17); - break; - - default: - err = -EINVAL; - goto out; - } - switch (ch_cfg->lock) { - case 0: - break; - case 1: - *cfg |= (1 << 16); - break; - - default: - err = -EINVAL; - goto out; - } - switch (ch_cfg->itc) { - case 0: - break; - case 1: - *cfg |= (1 << 15); - break; - - default: - err = -EINVAL; - goto out; - } - switch (ch_cfg->ie) { - case 0: - break; - case 1: - *cfg |= (1 << 14); - break; - - default: - err = -EINVAL; - goto out; - } - switch (ch_cfg->flow_cntrl) { - case FC_MEM2MEM_DMA: - *cfg &= ~(7 << 11); - break; - case FC_MEM2PER_DMA: - *cfg &= ~(7 << 11); - *cfg |= (1 << 11); - break; - case FC_PER2MEM_DMA: - *cfg &= ~(7 << 11); - *cfg |= (2 << 11); - break; - case FC_PER2PER_DMA: - *cfg &= ~(7 << 11); - *cfg |= (3 << 11); - break; - case FC_PER2PER_DPER: - *cfg &= ~(7 << 11); - *cfg |= (4 << 11); - break; - case FC_MEM2PER_PER: - *cfg &= ~(7 << 11); - *cfg |= (5 << 11); - break; - case FC_PER2MEM_PER: - *cfg &= ~(7 << 11); - *cfg |= (6 << 11); - break; - case FC_PER2PER_SPER: - *cfg |= (7 << 11); - break; - - default: - err = -EINVAL; - goto out; - } - *cfg &= ~(0x1f << 6); - *cfg |= ((ch_cfg->dest_per & 0x1f) << 6); - - *cfg &= ~(0x1f << 1); - *cfg |= ((ch_cfg->src_per & 0x1f) << 1); - -out: - return err; -} - -EXPORT_SYMBOL_GPL(pnx4008_dma_pack_config); - -int pnx4008_dma_parse_config(unsigned long cfg, - struct pnx4008_dma_ch_config * ch_cfg) -{ - int err = 0; - - if (!ch_cfg) { - err = -EINVAL; - goto out; - } - - cfg >>= 1; - - ch_cfg->src_per = cfg & 0x1f; - cfg >>= 5; - - ch_cfg->dest_per = cfg & 0x1f; - cfg >>= 5; - - switch (cfg & 7) { - case 0: - ch_cfg->flow_cntrl = FC_MEM2MEM_DMA; - break; - case 1: - ch_cfg->flow_cntrl = FC_MEM2PER_DMA; - break; - case 2: - ch_cfg->flow_cntrl = FC_PER2MEM_DMA; - break; - case 3: - ch_cfg->flow_cntrl = FC_PER2PER_DMA; - break; - case 4: - ch_cfg->flow_cntrl = FC_PER2PER_DPER; - break; - case 5: - ch_cfg->flow_cntrl = FC_MEM2PER_PER; - break; - case 6: - ch_cfg->flow_cntrl = FC_PER2MEM_PER; - break; - case 7: - ch_cfg->flow_cntrl = FC_PER2PER_SPER; - } - cfg >>= 3; - - ch_cfg->ie = cfg & 1; - cfg >>= 1; - - ch_cfg->itc = cfg & 1; - cfg >>= 1; - - ch_cfg->lock = cfg & 1; - cfg >>= 1; - - ch_cfg->active = cfg & 1; - cfg >>= 1; - - ch_cfg->halt = cfg & 1; - -out: - return err; -} - -EXPORT_SYMBOL_GPL(pnx4008_dma_parse_config); - -void pnx4008_dma_split_head_entry(struct pnx4008_dma_config * config, - struct pnx4008_dma_ch_ctrl * ctrl) -{ - int new_len = ctrl->tr_size, num_entries = 0; - int old_len = new_len; - int src_width, dest_width, count = 1; - - switch (ctrl->swidth) { - case WIDTH_BYTE: - src_width = 1; - break; - case WIDTH_HWORD: - src_width = 2; - break; - case WIDTH_WORD: - src_width = 4; - break; - default: - return; - } - - switch (ctrl->dwidth) { - case WIDTH_BYTE: - dest_width = 1; - break; - case WIDTH_HWORD: - dest_width = 2; - break; - case WIDTH_WORD: - dest_width = 4; - break; - default: - return; - } - - while (new_len > 0x7FF) { - num_entries++; - new_len = (ctrl->tr_size + num_entries) / (num_entries + 1); - } - if (num_entries != 0) { - struct pnx4008_dma_ll *ll = NULL; - config->ch_ctrl &= ~0x7ff; - config->ch_ctrl |= new_len; - if (!config->is_ll) { - config->is_ll = 1; - while (num_entries) { - if (!ll) { - config->ll = - pnx4008_alloc_ll_entry(&config-> - ll_dma); - ll = config->ll; - } else { - ll->next = - pnx4008_alloc_ll_entry(&ll-> - next_dma); - ll = ll->next; - } - - if (ctrl->si) - ll->src_addr = - config->src_addr + - src_width * new_len * count; - else - ll->src_addr = config->src_addr; - if (ctrl->di) - ll->dest_addr = - config->dest_addr + - dest_width * new_len * count; - else - ll->dest_addr = config->dest_addr; - ll->ch_ctrl = config->ch_ctrl & 0x7fffffff; - ll->next_dma = 0; - ll->next = NULL; - num_entries--; - count++; - } - } else { - struct pnx4008_dma_ll *ll_old = config->ll; - unsigned long ll_dma_old = config->ll_dma; - while (num_entries) { - if (!ll) { - config->ll = - pnx4008_alloc_ll_entry(&config-> - ll_dma); - ll = config->ll; - } else { - ll->next = - pnx4008_alloc_ll_entry(&ll-> - next_dma); - ll = ll->next; - } - - if (ctrl->si) - ll->src_addr = - config->src_addr + - src_width * new_len * count; - else - ll->src_addr = config->src_addr; - if (ctrl->di) - ll->dest_addr = - config->dest_addr + - dest_width * new_len * count; - else - ll->dest_addr = config->dest_addr; - ll->ch_ctrl = config->ch_ctrl & 0x7fffffff; - ll->next_dma = 0; - ll->next = NULL; - num_entries--; - count++; - } - ll->next_dma = ll_dma_old; - ll->next = ll_old; - } - /* adjust last length/tc */ - ll->ch_ctrl = config->ch_ctrl & (~0x7ff); - ll->ch_ctrl |= old_len - new_len * (count - 1); - config->ch_ctrl &= 0x7fffffff; - } -} - -EXPORT_SYMBOL_GPL(pnx4008_dma_split_head_entry); - -void pnx4008_dma_split_ll_entry(struct pnx4008_dma_ll * cur_ll, - struct pnx4008_dma_ch_ctrl * ctrl) -{ - int new_len = ctrl->tr_size, num_entries = 0; - int old_len = new_len; - int src_width, dest_width, count = 1; - - switch (ctrl->swidth) { - case WIDTH_BYTE: - src_width = 1; - break; - case WIDTH_HWORD: - src_width = 2; - break; - case WIDTH_WORD: - src_width = 4; - break; - default: - return; - } - - switch (ctrl->dwidth) { - case WIDTH_BYTE: - dest_width = 1; - break; - case WIDTH_HWORD: - dest_width = 2; - break; - case WIDTH_WORD: - dest_width = 4; - break; - default: - return; - } - - while (new_len > 0x7FF) { - num_entries++; - new_len = (ctrl->tr_size + num_entries) / (num_entries + 1); - } - if (num_entries != 0) { - struct pnx4008_dma_ll *ll = NULL; - cur_ll->ch_ctrl &= ~0x7ff; - cur_ll->ch_ctrl |= new_len; - if (!cur_ll->next) { - while (num_entries) { - if (!ll) { - cur_ll->next = - pnx4008_alloc_ll_entry(&cur_ll-> - next_dma); - ll = cur_ll->next; - } else { - ll->next = - pnx4008_alloc_ll_entry(&ll-> - next_dma); - ll = ll->next; - } - - if (ctrl->si) - ll->src_addr = - cur_ll->src_addr + - src_width * new_len * count; - else - ll->src_addr = cur_ll->src_addr; - if (ctrl->di) - ll->dest_addr = - cur_ll->dest_addr + - dest_width * new_len * count; - else - ll->dest_addr = cur_ll->dest_addr; - ll->ch_ctrl = cur_ll->ch_ctrl & 0x7fffffff; - ll->next_dma = 0; - ll->next = NULL; - num_entries--; - count++; - } - } else { - struct pnx4008_dma_ll *ll_old = cur_ll->next; - unsigned long ll_dma_old = cur_ll->next_dma; - while (num_entries) { - if (!ll) { - cur_ll->next = - pnx4008_alloc_ll_entry(&cur_ll-> - next_dma); - ll = cur_ll->next; - } else { - ll->next = - pnx4008_alloc_ll_entry(&ll-> - next_dma); - ll = ll->next; - } - - if (ctrl->si) - ll->src_addr = - cur_ll->src_addr + - src_width * new_len * count; - else - ll->src_addr = cur_ll->src_addr; - if (ctrl->di) - ll->dest_addr = - cur_ll->dest_addr + - dest_width * new_len * count; - else - ll->dest_addr = cur_ll->dest_addr; - ll->ch_ctrl = cur_ll->ch_ctrl & 0x7fffffff; - ll->next_dma = 0; - ll->next = NULL; - num_entries--; - count++; - } - - ll->next_dma = ll_dma_old; - ll->next = ll_old; - } - /* adjust last length/tc */ - ll->ch_ctrl = cur_ll->ch_ctrl & (~0x7ff); - ll->ch_ctrl |= old_len - new_len * (count - 1); - cur_ll->ch_ctrl &= 0x7fffffff; - } -} - -EXPORT_SYMBOL_GPL(pnx4008_dma_split_ll_entry); - -int pnx4008_config_channel(int ch, struct pnx4008_dma_config * config) -{ - if (!VALID_CHANNEL(ch) || !dma_channels[ch].name) - return -EINVAL; - - pnx4008_dma_lock(); - __raw_writel(config->src_addr, DMAC_Cx_SRC_ADDR(ch)); - __raw_writel(config->dest_addr, DMAC_Cx_DEST_ADDR(ch)); - - if (config->is_ll) - __raw_writel(config->ll_dma, DMAC_Cx_LLI(ch)); - else - __raw_writel(0, DMAC_Cx_LLI(ch)); - - __raw_writel(config->ch_ctrl, DMAC_Cx_CONTROL(ch)); - __raw_writel(config->ch_cfg, DMAC_Cx_CONFIG(ch)); - pnx4008_dma_unlock(); - - return 0; - -} - -EXPORT_SYMBOL_GPL(pnx4008_config_channel); - -int pnx4008_channel_get_config(int ch, struct pnx4008_dma_config * config) -{ - if (!VALID_CHANNEL(ch) || !dma_channels[ch].name || !config) - return -EINVAL; - - pnx4008_dma_lock(); - config->ch_cfg = __raw_readl(DMAC_Cx_CONFIG(ch)); - config->ch_ctrl = __raw_readl(DMAC_Cx_CONTROL(ch)); - - config->ll_dma = __raw_readl(DMAC_Cx_LLI(ch)); - config->is_ll = config->ll_dma ? 1 : 0; - - config->src_addr = __raw_readl(DMAC_Cx_SRC_ADDR(ch)); - config->dest_addr = __raw_readl(DMAC_Cx_DEST_ADDR(ch)); - pnx4008_dma_unlock(); - - return 0; -} - -EXPORT_SYMBOL_GPL(pnx4008_channel_get_config); - -int pnx4008_dma_ch_enable(int ch) -{ - unsigned long ch_cfg; - - if (!VALID_CHANNEL(ch) || !dma_channels[ch].name) - return -EINVAL; - - pnx4008_dma_lock(); - ch_cfg = __raw_readl(DMAC_Cx_CONFIG(ch)); - ch_cfg |= 1; - __raw_writel(ch_cfg, DMAC_Cx_CONFIG(ch)); - pnx4008_dma_unlock(); - - return 0; -} - -EXPORT_SYMBOL_GPL(pnx4008_dma_ch_enable); - -int pnx4008_dma_ch_disable(int ch) -{ - unsigned long ch_cfg; - - if (!VALID_CHANNEL(ch) || !dma_channels[ch].name) - return -EINVAL; - - pnx4008_dma_lock(); - ch_cfg = __raw_readl(DMAC_Cx_CONFIG(ch)); - ch_cfg &= ~1; - __raw_writel(ch_cfg, DMAC_Cx_CONFIG(ch)); - pnx4008_dma_unlock(); - - return 0; -} - -EXPORT_SYMBOL_GPL(pnx4008_dma_ch_disable); - -int pnx4008_dma_ch_enabled(int ch) -{ - unsigned long ch_cfg; - - if (!VALID_CHANNEL(ch) || !dma_channels[ch].name) - return -EINVAL; - - pnx4008_dma_lock(); - ch_cfg = __raw_readl(DMAC_Cx_CONFIG(ch)); - pnx4008_dma_unlock(); - - return ch_cfg & 1; -} - -EXPORT_SYMBOL_GPL(pnx4008_dma_ch_enabled); - -static irqreturn_t dma_irq_handler(int irq, void *dev_id) -{ - int i; - unsigned long dint = __raw_readl(DMAC_INT_STAT); - unsigned long tcint = __raw_readl(DMAC_INT_TC_STAT); - unsigned long eint = __raw_readl(DMAC_INT_ERR_STAT); - unsigned long i_bit; - - for (i = MAX_DMA_CHANNELS - 1; i >= 0; i--) { - i_bit = 1 << i; - if (dint & i_bit) { - struct dma_channel *channel = &dma_channels[i]; - - if (channel->name && channel->irq_handler) { - int cause = 0; - - if (eint & i_bit) - cause |= DMA_ERR_INT; - if (tcint & i_bit) - cause |= DMA_TC_INT; - channel->irq_handler(i, cause, channel->data); - } else { - /* - * IRQ for an unregistered DMA channel - */ - printk(KERN_WARNING - "spurious IRQ for DMA channel %d\n", i); - } - if (tcint & i_bit) - __raw_writel(i_bit, DMAC_INT_TC_CLEAR); - if (eint & i_bit) - __raw_writel(i_bit, DMAC_INT_ERR_CLEAR); - } - } - return IRQ_HANDLED; -} - -static int __init pnx4008_dma_init(void) -{ - int ret, i; - - ret = request_irq(DMA_INT, dma_irq_handler, 0, "DMA", NULL); - if (ret) { - printk(KERN_CRIT "Wow! Can't register IRQ for DMA\n"); - goto out; - } - - ll_pool.count = 0x4000 / sizeof(struct pnx4008_dma_ll); - ll_pool.cur = ll_pool.vaddr = - dma_alloc_coherent(NULL, ll_pool.count * sizeof(struct pnx4008_dma_ll), - &ll_pool.dma_addr, GFP_KERNEL); - - if (!ll_pool.vaddr) { - ret = -ENOMEM; - free_irq(DMA_INT, NULL); - goto out; - } - - for (i = 0; i < ll_pool.count - 1; i++) { - void **addr = ll_pool.vaddr + i * sizeof(struct pnx4008_dma_ll); - *addr = (void *)addr + sizeof(struct pnx4008_dma_ll); - } - *(long *)(ll_pool.vaddr + - (ll_pool.count - 1) * sizeof(struct pnx4008_dma_ll)) = - (long)ll_pool.vaddr; - - __raw_writel(1, DMAC_CONFIG); - -out: - return ret; -} -arch_initcall(pnx4008_dma_init); diff --git a/arch/arm/mach-pnx4008/gpio.c b/arch/arm/mach-pnx4008/gpio.c deleted file mode 100644 index d3e71d3847b4..000000000000 --- a/arch/arm/mach-pnx4008/gpio.c +++ /dev/null @@ -1,328 +0,0 @@ -/* - * arch/arm/mach-pnx4008/gpio.c - * - * PNX4008 GPIO driver - * - * Author: Dmitry Chigirev <[email protected]> - * - * Based on reference code by Iwo Mergler and Z.Tabaaloute from Philips: - * Copyright (c) 2005 Koninklijke Philips Electronics N.V. - * - * 2005 (c) MontaVista Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ -#include <linux/types.h> -#include <linux/kernel.h> -#include <linux/module.h> -#include <linux/io.h> -#include <mach/hardware.h> -#include <mach/platform.h> -#include <mach/gpio-pnx4008.h> - -/* register definitions */ -#define PIO_VA_BASE IO_ADDRESS(PNX4008_PIO_BASE) - -#define PIO_INP_STATE (0x00U) -#define PIO_OUTP_SET (0x04U) -#define PIO_OUTP_CLR (0x08U) -#define PIO_OUTP_STATE (0x0CU) -#define PIO_DRV_SET (0x10U) -#define PIO_DRV_CLR (0x14U) -#define PIO_DRV_STATE (0x18U) -#define PIO_SDINP_STATE (0x1CU) -#define PIO_SDOUTP_SET (0x20U) -#define PIO_SDOUTP_CLR (0x24U) -#define PIO_MUX_SET (0x28U) -#define PIO_MUX_CLR (0x2CU) -#define PIO_MUX_STATE (0x30U) - -static inline void gpio_lock(void) -{ - local_irq_disable(); -} - -static inline void gpio_unlock(void) -{ - local_irq_enable(); -} - -/* Inline functions */ -static inline int gpio_read_bit(u32 reg, int gpio) -{ - u32 bit, val; - int ret = -EFAULT; - - if (gpio < 0) - goto out; - - bit = GPIO_BIT(gpio); - if (bit) { - val = __raw_readl(PIO_VA_BASE + reg); - ret = (val & bit) ? 1 : 0; - } -out: - return ret; -} - -static inline int gpio_set_bit(u32 reg, int gpio) -{ - u32 bit, val; - int ret = -EFAULT; - - if (gpio < 0) - goto out; - - bit = GPIO_BIT(gpio); - if (bit) { - val = __raw_readl(PIO_VA_BASE + reg); - val |= bit; - __raw_writel(val, PIO_VA_BASE + reg); - ret = 0; - } -out: - return ret; -} - -/* Very simple access control, bitmap for allocated/free */ -static unsigned long access_map[4]; -#define INP_INDEX 0 -#define OUTP_INDEX 1 -#define GPIO_INDEX 2 -#define MUX_INDEX 3 - -/*GPIO to Input Mapping */ -static short gpio_to_inp_map[32] = { - -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, - -1, 10, 11, 12, 13, 14, 24, -1 -}; - -/*GPIO to Mux Mapping */ -static short gpio_to_mux_map[32] = { - -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, 0, 1, 4, 5, -1 -}; - -/*Output to Mux Mapping */ -static short outp_to_mux_map[32] = { - -1, -1, -1, 6, -1, -1, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1, - -1, -1, -1, -1, -1, 2, -1, -1, - -1, -1, -1, -1, -1, -1, -1, -1 -}; - -int pnx4008_gpio_register_pin(unsigned short pin) -{ - unsigned long bit = GPIO_BIT(pin); - int ret = -EBUSY; /* Already in use */ - - gpio_lock(); - - if (GPIO_ISBID(pin)) { - if (access_map[GPIO_INDEX] & bit) - goto out; - access_map[GPIO_INDEX] |= bit; - - } else if (GPIO_ISRAM(pin)) { - if (access_map[GPIO_INDEX] & bit) - goto out; - access_map[GPIO_INDEX] |= bit; - - } else if (GPIO_ISMUX(pin)) { - if (access_map[MUX_INDEX] & bit) - goto out; - access_map[MUX_INDEX] |= bit; - - } else if (GPIO_ISOUT(pin)) { - if (access_map[OUTP_INDEX] & bit) - goto out; - access_map[OUTP_INDEX] |= bit; - - } else if (GPIO_ISIN(pin)) { - if (access_map[INP_INDEX] & bit) - goto out; - access_map[INP_INDEX] |= bit; - } else - goto out; - ret = 0; - -out: - gpio_unlock(); - return ret; -} - -EXPORT_SYMBOL(pnx4008_gpio_register_pin); - -int pnx4008_gpio_unregister_pin(unsigned short pin) -{ - unsigned long bit = GPIO_BIT(pin); - int ret = -EFAULT; /* Not registered */ - - gpio_lock(); - - if (GPIO_ISBID(pin)) { - if (~access_map[GPIO_INDEX] & bit) - goto out; - access_map[GPIO_INDEX] &= ~bit; - } else if (GPIO_ISRAM(pin)) { - if (~access_map[GPIO_INDEX] & bit) - goto out; - access_map[GPIO_INDEX] &= ~bit; - } else if (GPIO_ISMUX(pin)) { - if (~access_map[MUX_INDEX] & bit) - goto out; - access_map[MUX_INDEX] &= ~bit; - } else if (GPIO_ISOUT(pin)) { - if (~access_map[OUTP_INDEX] & bit) - goto out; - access_map[OUTP_INDEX] &= ~bit; - } else if (GPIO_ISIN(pin)) { - if (~access_map[INP_INDEX] & bit) - goto out; - access_map[INP_INDEX] &= ~bit; - } else - goto out; - ret = 0; - -out: - gpio_unlock(); - return ret; -} - -EXPORT_SYMBOL(pnx4008_gpio_unregister_pin); - -unsigned long pnx4008_gpio_read_pin(unsigned short pin) -{ - unsigned long ret = -EFAULT; - int gpio = GPIO_BIT_MASK(pin); - gpio_lock(); - if (GPIO_ISOUT(pin)) { - ret = gpio_read_bit(PIO_OUTP_STATE, gpio); - } else if (GPIO_ISRAM(pin)) { - if (gpio_read_bit(PIO_DRV_STATE, gpio) == 0) { - ret = gpio_read_bit(PIO_SDINP_STATE, gpio); - } - } else if (GPIO_ISBID(pin)) { - ret = gpio_read_bit(PIO_DRV_STATE, gpio); - if (ret > 0) - ret = gpio_read_bit(PIO_OUTP_STATE, gpio); - else if (ret == 0) - ret = - gpio_read_bit(PIO_INP_STATE, gpio_to_inp_map[gpio]); - } else if (GPIO_ISIN(pin)) { - ret = gpio_read_bit(PIO_INP_STATE, gpio); - } - gpio_unlock(); - return ret; -} - -EXPORT_SYMBOL(pnx4008_gpio_read_pin); - -/* Write Value to output */ -int pnx4008_gpio_write_pin(unsigned short pin, int output) -{ - int gpio = GPIO_BIT_MASK(pin); - int ret = -EFAULT; - - gpio_lock(); - if (GPIO_ISOUT(pin)) { - printk( "writing '%x' to '%x'\n", - gpio, output ? PIO_OUTP_SET : PIO_OUTP_CLR ); - ret = gpio_set_bit(output ? PIO_OUTP_SET : PIO_OUTP_CLR, gpio); - } else if (GPIO_ISRAM(pin)) { - if (gpio_read_bit(PIO_DRV_STATE, gpio) > 0) - ret = gpio_set_bit(output ? PIO_SDOUTP_SET : - PIO_SDOUTP_CLR, gpio); - } else if (GPIO_ISBID(pin)) { - if (gpio_read_bit(PIO_DRV_STATE, gpio) > 0) - ret = gpio_set_bit(output ? PIO_OUTP_SET : - PIO_OUTP_CLR, gpio); - } - gpio_unlock(); - return ret; -} - -EXPORT_SYMBOL(pnx4008_gpio_write_pin); - -/* Value = 1 : Set GPIO pin as output */ -/* Value = 0 : Set GPIO pin as input */ -int pnx4008_gpio_set_pin_direction(unsigned short pin, int output) -{ - int gpio = GPIO_BIT_MASK(pin); - int ret = -EFAULT; - - gpio_lock(); - if (GPIO_ISBID(pin) || GPIO_ISRAM(pin)) { - ret = gpio_set_bit(output ? PIO_DRV_SET : PIO_DRV_CLR, gpio); - } - gpio_unlock(); - return ret; -} - -EXPORT_SYMBOL(pnx4008_gpio_set_pin_direction); - -/* Read GPIO pin direction: 0= pin used as input, 1= pin used as output*/ -int pnx4008_gpio_read_pin_direction(unsigned short pin) -{ - int gpio = GPIO_BIT_MASK(pin); - int ret = -EFAULT; - - gpio_lock(); - if (GPIO_ISBID(pin) || GPIO_ISRAM(pin)) { - ret = gpio_read_bit(PIO_DRV_STATE, gpio); - } - gpio_unlock(); - return ret; -} - -EXPORT_SYMBOL(pnx4008_gpio_read_pin_direction); - -/* Value = 1 : Set pin to muxed function */ -/* Value = 0 : Set pin as GPIO */ -int pnx4008_gpio_set_pin_mux(unsigned short pin, int output) -{ - int gpio = GPIO_BIT_MASK(pin); - int ret = -EFAULT; - - gpio_lock(); - if (GPIO_ISBID(pin)) { - ret = - gpio_set_bit(output ? PIO_MUX_SET : PIO_MUX_CLR, - gpio_to_mux_map[gpio]); - } else if (GPIO_ISOUT(pin)) { - ret = - gpio_set_bit(output ? PIO_MUX_SET : PIO_MUX_CLR, - outp_to_mux_map[gpio]); - } else if (GPIO_ISMUX(pin)) { - ret = gpio_set_bit(output ? PIO_MUX_SET : PIO_MUX_CLR, gpio); - } - gpio_unlock(); - return ret; -} - -EXPORT_SYMBOL(pnx4008_gpio_set_pin_mux); - -/* Read pin mux function: 0= pin used as GPIO, 1= pin used for muxed function*/ -int pnx4008_gpio_read_pin_mux(unsigned short pin) -{ - int gpio = GPIO_BIT_MASK(pin); - int ret = -EFAULT; - - gpio_lock(); - if (GPIO_ISBID(pin)) { - ret = gpio_read_bit(PIO_MUX_STATE, gpio_to_mux_map[gpio]); - } else if (GPIO_ISOUT(pin)) { - ret = gpio_read_bit(PIO_MUX_STATE, outp_to_mux_map[gpio]); - } else if (GPIO_ISMUX(pin)) { - ret = gpio_read_bit(PIO_MUX_STATE, gpio); - } - gpio_unlock(); - return ret; -} - -EXPORT_SYMBOL(pnx4008_gpio_read_pin_mux); diff --git a/arch/arm/mach-pnx4008/i2c.c b/arch/arm/mach-pnx4008/i2c.c deleted file mode 100644 index 550cfc2a1f2e..000000000000 --- a/arch/arm/mach-pnx4008/i2c.c +++ /dev/null @@ -1,86 +0,0 @@ -/* - * I2C initialization for PNX4008. - * - * Author: Vitaly Wool <[email protected]> - * - * 2005-2006 (c) MontaVista Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ - -#include <linux/clk.h> -#include <linux/i2c.h> -#include <linux/i2c-pnx.h> -#include <linux/platform_device.h> -#include <linux/err.h> -#include <mach/platform.h> -#include <mach/irqs.h> - -static struct resource i2c0_resources[] = { - { - .start = PNX4008_I2C1_BASE, - .end = PNX4008_I2C1_BASE + SZ_4K - 1, - .flags = IORESOURCE_MEM, - }, { - .start = I2C_1_INT, - .end = I2C_1_INT, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct resource i2c1_resources[] = { - { - .start = PNX4008_I2C2_BASE, - .end = PNX4008_I2C2_BASE + SZ_4K - 1, - .flags = IORESOURCE_MEM, - }, { - .start = I2C_2_INT, - .end = I2C_2_INT, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct resource i2c2_resources[] = { - { - .start = PNX4008_USB_CONFIG_BASE + 0x300, - .end = PNX4008_USB_CONFIG_BASE + 0x300 + SZ_4K - 1, - .flags = IORESOURCE_MEM, - }, { - .start = USB_I2C_INT, - .end = USB_I2C_INT, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct platform_device i2c0_device = { - .name = "pnx-i2c.0", - .id = 0, - .resource = i2c0_resources, - .num_resources = ARRAY_SIZE(i2c0_resources), -}; - -static struct platform_device i2c1_device = { - .name = "pnx-i2c.1", - .id = 1, - .resource = i2c1_resources, - .num_resources = ARRAY_SIZE(i2c1_resources), -}; - -static struct platform_device i2c2_device = { - .name = "pnx-i2c.2", - .id = 2, - .resource = i2c2_resources, - .num_resources = ARRAY_SIZE(i2c2_resources), -}; - -static struct platform_device *devices[] __initdata = { - &i2c0_device, - &i2c1_device, - &i2c2_device, -}; - -void __init pnx4008_register_i2c_devices(void) -{ - platform_add_devices(devices, ARRAY_SIZE(devices)); -} diff --git a/arch/arm/mach-pnx4008/include/mach/clock.h b/arch/arm/mach-pnx4008/include/mach/clock.h deleted file mode 100644 index 8d2a5ef52c90..000000000000 --- a/arch/arm/mach-pnx4008/include/mach/clock.h +++ /dev/null @@ -1,62 +0,0 @@ -/* - * arch/arm/mach-pnx4008/include/mach/clock.h - * - * Clock control driver for PNX4008 - header file - * - * Authors: Vitaly Wool, Dmitry Chigirev <[email protected]> - * - * 2005 (c) MontaVista Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ -#ifndef __PNX4008_CLOCK_H__ -#define __PNX4008_CLOCK_H__ - -struct module; -struct clk; - -#define PWRMAN_VA_BASE IO_ADDRESS(PNX4008_PWRMAN_BASE) -#define HCLKDIVCTRL_REG (PWRMAN_VA_BASE + 0x40) -#define PWRCTRL_REG (PWRMAN_VA_BASE + 0x44) -#define PLLCTRL_REG (PWRMAN_VA_BASE + 0x48) -#define OSC13CTRL_REG (PWRMAN_VA_BASE + 0x4c) -#define SYSCLKCTRL_REG (PWRMAN_VA_BASE + 0x50) -#define HCLKPLLCTRL_REG (PWRMAN_VA_BASE + 0x58) -#define USBCTRL_REG (PWRMAN_VA_BASE + 0x64) -#define SDRAMCLKCTRL_REG (PWRMAN_VA_BASE + 0x68) -#define MSCTRL_REG (PWRMAN_VA_BASE + 0x80) -#define BTCLKCTRL (PWRMAN_VA_BASE + 0x84) -#define DUMCLKCTRL_REG (PWRMAN_VA_BASE + 0x90) -#define I2CCLKCTRL_REG (PWRMAN_VA_BASE + 0xac) -#define KEYCLKCTRL_REG (PWRMAN_VA_BASE + 0xb0) -#define TSCLKCTRL_REG (PWRMAN_VA_BASE + 0xb4) -#define PWMCLKCTRL_REG (PWRMAN_VA_BASE + 0xb8) -#define TIMCLKCTRL_REG (PWRMAN_VA_BASE + 0xbc) -#define SPICTRL_REG (PWRMAN_VA_BASE + 0xc4) -#define FLASHCLKCTRL_REG (PWRMAN_VA_BASE + 0xc8) -#define UART3CLK_REG (PWRMAN_VA_BASE + 0xd0) -#define UARTCLKCTRL_REG (PWRMAN_VA_BASE + 0xe4) -#define DMACLKCTRL_REG (PWRMAN_VA_BASE + 0xe8) -#define AUTOCLK_CTRL (PWRMAN_VA_BASE + 0xec) -#define JPEGCLKCTRL_REG (PWRMAN_VA_BASE + 0xfc) - -#define AUDIOCONFIG_VA_BASE IO_ADDRESS(PNX4008_AUDIOCONFIG_BASE) -#define DSPPLLCTRL_REG (AUDIOCONFIG_VA_BASE + 0x60) -#define DSPCLKCTRL_REG (AUDIOCONFIG_VA_BASE + 0x64) -#define AUDIOCLKCTRL_REG (AUDIOCONFIG_VA_BASE + 0x68) -#define AUDIOPLLCTRL_REG (AUDIOCONFIG_VA_BASE + 0x6C) - -#define USB_OTG_CLKCTRL_REG IO_ADDRESS(PNX4008_USB_CONFIG_BASE + 0xff4) - -#define VFP9CLKCTRL_REG IO_ADDRESS(PNX4008_DEBUG_BASE) - -#define CLK_RATE_13MHZ 13000 -#define CLK_RATE_1MHZ 1000 -#define CLK_RATE_208MHZ 208000 -#define CLK_RATE_48MHZ 48000 -#define CLK_RATE_32KHZ 32 - -#define PNX4008_UART_CLK CLK_RATE_13MHZ * 1000 /* in MHz */ - -#endif diff --git a/arch/arm/mach-pnx4008/include/mach/debug-macro.S b/arch/arm/mach-pnx4008/include/mach/debug-macro.S deleted file mode 100644 index 469d60d97f5c..000000000000 --- a/arch/arm/mach-pnx4008/include/mach/debug-macro.S +++ /dev/null @@ -1,21 +0,0 @@ -/* arch/arm/mach-pnx4008/include/mach/debug-macro.S - * - * Debugging macro include header - * - * Copyright (C) 1994-1999 Russell King - * Moved from linux/arch/arm/kernel/debug.S by Ben Dooks - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * -*/ - - .macro addruart, rp, rv, tmp - mov \rp, #0x00090000 - add \rv, \rp, #0xf4000000 @ virtual - add \rp, \rp, #0x40000000 @ physical - .endm - -#define UART_SHIFT 2 -#include <asm/hardware/debug-8250.S> diff --git a/arch/arm/mach-pnx4008/include/mach/dma.h b/arch/arm/mach-pnx4008/include/mach/dma.h deleted file mode 100644 index f094bf8bfb18..000000000000 --- a/arch/arm/mach-pnx4008/include/mach/dma.h +++ /dev/null @@ -1,160 +0,0 @@ -/* - * arch/arm/mach-pnx4008/include/mach/dma.h - * - * PNX4008 DMA header file - * - * Author: Vitaly Wool - * Copyright: MontaVista Software Inc. (c) 2005 - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#ifndef __ASM_ARCH_DMA_H -#define __ASM_ARCH_DMA_H - -#include "platform.h" - -#define MAX_DMA_CHANNELS 8 - -#define DMAC_BASE IO_ADDRESS(PNX4008_DMA_CONFIG_BASE) -#define DMAC_INT_STAT (DMAC_BASE + 0x0000) -#define DMAC_INT_TC_STAT (DMAC_BASE + 0x0004) -#define DMAC_INT_TC_CLEAR (DMAC_BASE + 0x0008) -#define DMAC_INT_ERR_STAT (DMAC_BASE + 0x000c) -#define DMAC_INT_ERR_CLEAR (DMAC_BASE + 0x0010) -#define DMAC_SOFT_SREQ (DMAC_BASE + 0x0024) -#define DMAC_CONFIG (DMAC_BASE + 0x0030) -#define DMAC_Cx_SRC_ADDR(c) (DMAC_BASE + 0x0100 + (c) * 0x20) -#define DMAC_Cx_DEST_ADDR(c) (DMAC_BASE + 0x0104 + (c) * 0x20) -#define DMAC_Cx_LLI(c) (DMAC_BASE + 0x0108 + (c) * 0x20) -#define DMAC_Cx_CONTROL(c) (DMAC_BASE + 0x010c + (c) * 0x20) -#define DMAC_Cx_CONFIG(c) (DMAC_BASE + 0x0110 + (c) * 0x20) - -enum { - WIDTH_BYTE = 0, - WIDTH_HWORD, - WIDTH_WORD -}; - -enum { - FC_MEM2MEM_DMA, - FC_MEM2PER_DMA, - FC_PER2MEM_DMA, - FC_PER2PER_DMA, - FC_PER2PER_DPER, - FC_MEM2PER_PER, - FC_PER2MEM_PER, - FC_PER2PER_SPER -}; - -enum { - DMA_INT_UNKNOWN = 0, - DMA_ERR_INT = 1, - DMA_TC_INT = 2, -}; - -enum { - DMA_BUFFER_ALLOCATED = 1, - DMA_HAS_LL = 2, -}; - -enum { - PER_CAM_DMA_1 = 0, - PER_NDF_FLASH = 1, - PER_MBX_SLAVE_FIFO = 2, - PER_SPI2_REC_XMIT = 3, - PER_MS_SD_RX_XMIT = 4, - PER_HS_UART_1_XMIT = 5, - PER_HS_UART_1_RX = 6, - PER_HS_UART_2_XMIT = 7, - PER_HS_UART_2_RX = 8, - PER_HS_UART_7_XMIT = 9, - PER_HS_UART_7_RX = 10, - PER_SPI1_REC_XMIT = 11, - PER_MLC_NDF_SREC = 12, - PER_CAM_DMA_2 = 13, - PER_PRNG_INFIFO = 14, - PER_PRNG_OUTFIFO = 15, -}; - -struct pnx4008_dma_ch_ctrl { - int tc_mask; - int cacheable; - int bufferable; - int priv_mode; - int di; - int si; - int dest_ahb1; - int src_ahb1; - int dwidth; - int swidth; - int dbsize; - int sbsize; - int tr_size; -}; - -struct pnx4008_dma_ch_config { - int halt; - int active; - int lock; - int itc; - int ie; - int flow_cntrl; - int dest_per; - int src_per; -}; - -struct pnx4008_dma_ll { - unsigned long src_addr; - unsigned long dest_addr; - u32 next_dma; - unsigned long ch_ctrl; - struct pnx4008_dma_ll *next; - int flags; - void *alloc_data; - int (*free) (void *); -}; - -struct pnx4008_dma_config { - int is_ll; - unsigned long src_addr; - unsigned long dest_addr; - unsigned long ch_ctrl; - unsigned long ch_cfg; - struct pnx4008_dma_ll *ll; - u32 ll_dma; - int flags; - void *alloc_data; - int (*free) (void *); -}; - -extern struct pnx4008_dma_ll *pnx4008_alloc_ll_entry(dma_addr_t *); -extern void pnx4008_free_ll_entry(struct pnx4008_dma_ll *, dma_addr_t); -extern void pnx4008_free_ll(u32 ll_dma, struct pnx4008_dma_ll *); - -extern int pnx4008_request_channel(char *, int, - void (*)(int, int, void *), - void *); -extern void pnx4008_free_channel(int); -extern int pnx4008_config_dma(int, int, int); -extern int pnx4008_dma_pack_control(const struct pnx4008_dma_ch_ctrl *, - unsigned long *); -extern int pnx4008_dma_parse_control(unsigned long, - struct pnx4008_dma_ch_ctrl *); -extern int pnx4008_dma_pack_config(const struct pnx4008_dma_ch_config *, - unsigned long *); -extern int pnx4008_dma_parse_config(unsigned long, - struct pnx4008_dma_ch_config *); -extern int pnx4008_config_channel(int, struct pnx4008_dma_config *); -extern int pnx4008_channel_get_config(int, struct pnx4008_dma_config *); -extern int pnx4008_dma_ch_enable(int); -extern int pnx4008_dma_ch_disable(int); -extern int pnx4008_dma_ch_enabled(int); -extern void pnx4008_dma_split_head_entry(struct pnx4008_dma_config *, - struct pnx4008_dma_ch_ctrl *); -extern void pnx4008_dma_split_ll_entry(struct pnx4008_dma_ll *, - struct pnx4008_dma_ch_ctrl *); - -#endif /* _ASM_ARCH_DMA_H */ diff --git a/arch/arm/mach-pnx4008/include/mach/entry-macro.S b/arch/arm/mach-pnx4008/include/mach/entry-macro.S deleted file mode 100644 index 77a555846719..000000000000 --- a/arch/arm/mach-pnx4008/include/mach/entry-macro.S +++ /dev/null @@ -1,116 +0,0 @@ -/* - * arch/arm/mach-pnx4008/include/mach/entry-macro.S - * - * Low-level IRQ helper macros for PNX4008-based platforms - * - * 2005-2006 (c) MontaVista Software, Inc. - * Author: Vitaly Wool <[email protected]> - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - */ - -#include "platform.h" - -#define IO_BASE 0xF0000000 -#define IO_ADDRESS(x) (((((x) & 0xff000000) >> 4) | ((x) & 0xfffff)) | IO_BASE) - -#define INTRC_MASK 0x00 -#define INTRC_RAW_STAT 0x04 -#define INTRC_STAT 0x08 -#define INTRC_POLAR 0x0C -#define INTRC_ACT_TYPE 0x10 -#define INTRC_TYPE 0x14 - -#define SIC1_BASE_INT 32 -#define SIC2_BASE_INT 64 - - .macro get_irqnr_preamble, base, tmp - .endm - - .macro get_irqnr_and_base, irqnr, irqstat, base, tmp -/* decode the MIC interrupt numbers */ - ldr \base, =IO_ADDRESS(PNX4008_INTCTRLMIC_BASE) - ldr \irqstat, [\base, #INTRC_STAT] - - cmp \irqstat,#1<<16 - movhs \irqnr,#16 - movlo \irqnr,#0 - movhs \irqstat,\irqstat,lsr#16 - cmp \irqstat,#1<<8 - addhs \irqnr,\irqnr,#8 - movhs \irqstat,\irqstat,lsr#8 - cmp \irqstat,#1<<4 - addhs \irqnr,\irqnr,#4 - movhs \irqstat,\irqstat,lsr#4 - cmp \irqstat,#1<<2 - addhs \irqnr,\irqnr,#2 - movhs \irqstat,\irqstat,lsr#2 - cmp \irqstat,#1<<1 - addhs \irqnr,\irqnr,#1 - -/* was there an interrupt ? if not then drop out with EQ status */ - teq \irqstat,#0 - beq 1003f - -/* and now check for extended IRQ reasons */ - cmp \irqnr,#1 - bls 1003f - cmp \irqnr,#30 - blo 1002f - -/* IRQ 31,30 : High priority cascade IRQ handle */ -/* read the correct SIC */ -/* decoding status after compare : eq is 30 (SIC1) , ne is 31 (SIC2) */ -/* set the base IRQ number */ - ldreq \base, =IO_ADDRESS(PNX4008_INTCTRLSIC1_BASE) - moveq \irqnr,#SIC1_BASE_INT - ldrne \base, =IO_ADDRESS(PNX4008_INTCTRLSIC2_BASE) - movne \irqnr,#SIC2_BASE_INT - ldr \irqstat, [\base, #INTRC_STAT] - ldr \tmp, [\base, #INTRC_TYPE] -/* and with inverted mask : low priority interrupts */ - and \irqstat,\irqstat,\tmp - b 1004f - -1003: -/* IRQ 1,0 : Low priority cascade IRQ handle */ -/* read the correct SIC */ -/* decoding status after compare : eq is 1 (SIC2) , ne is 0 (SIC1)*/ -/* read the correct SIC */ -/* set the base IRQ number */ - ldrne \base, =IO_ADDRESS(PNX4008_INTCTRLSIC1_BASE) - movne \irqnr,#SIC1_BASE_INT - ldreq \base, =IO_ADDRESS(PNX4008_INTCTRLSIC2_BASE) - moveq \irqnr,#SIC2_BASE_INT - ldr \irqstat, [\base, #INTRC_STAT] - ldr \tmp, [\base, #INTRC_TYPE] -/* and with inverted mask : low priority interrupts */ - bic \irqstat,\irqstat,\tmp - -1004: - - cmp \irqstat,#1<<16 - addhs \irqnr,\irqnr,#16 - movhs \irqstat,\irqstat,lsr#16 - cmp \irqstat,#1<<8 - addhs \irqnr,\irqnr,#8 - movhs \irqstat,\irqstat,lsr#8 - cmp \irqstat,#1<<4 - addhs \irqnr,\irqnr,#4 - movhs \irqstat,\irqstat,lsr#4 - cmp \irqstat,#1<<2 - addhs \irqnr,\irqnr,#2 - movhs \irqstat,\irqstat,lsr#2 - cmp \irqstat,#1<<1 - addhs \irqnr,\irqnr,#1 - - -/* is irqstat not zero */ - -1002: -/* we assert that irqstat is not equal to zero and return ne status if true*/ - teq \irqstat,#0 -1003: - .endm - diff --git a/arch/arm/mach-pnx4008/include/mach/gpio-pnx4008.h b/arch/arm/mach-pnx4008/include/mach/gpio-pnx4008.h deleted file mode 100644 index 41027dd7cf74..000000000000 --- a/arch/arm/mach-pnx4008/include/mach/gpio-pnx4008.h +++ /dev/null @@ -1,241 +0,0 @@ -/* - * arch/arm/mach-pnx4008/include/mach/gpio-pnx4008.h - * - * PNX4008 GPIO driver - header file - * - * Author: Dmitry Chigirev <[email protected]> - * - * Based on reference code by Iwo Mergler and Z.Tabaaloute from Philips: - * Copyright (c) 2005 Koninklijke Philips Electronics N.V. - * - * 2005 (c) MontaVista Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ - -#ifndef _PNX4008_GPIO_H_ -#define _PNX4008_GPIO_H_ - - -/* Block numbers */ -#define GPIO_IN (0) -#define GPIO_OUT (0x100) -#define GPIO_BID (0x200) -#define GPIO_RAM (0x300) -#define GPIO_MUX (0x400) - -#define GPIO_TYPE_MASK(K) ((K) & 0x700) - -/* INPUT GPIOs */ -/* GPI */ -#define GPI_00 (GPIO_IN | 0) -#define GPI_01 (GPIO_IN | 1) -#define GPI_02 (GPIO_IN | 2) -#define GPI_03 (GPIO_IN | 3) -#define GPI_04 (GPIO_IN | 4) -#define GPI_05 (GPIO_IN | 5) -#define GPI_06 (GPIO_IN | 6) -#define GPI_07 (GPIO_IN | 7) -#define GPI_08 (GPIO_IN | 8) -#define GPI_09 (GPIO_IN | 9) -#define U1_RX (GPIO_IN | 15) -#define U2_HTCS (GPIO_IN | 16) -#define U2_RX (GPIO_IN | 17) -#define U3_RX (GPIO_IN | 18) -#define U4_RX (GPIO_IN | 19) -#define U5_RX (GPIO_IN | 20) -#define U6_IRRX (GPIO_IN | 21) -#define U7_HCTS (GPIO_IN | 22) -#define U7_RX (GPIO_IN | 23) -/* MISC IN */ -#define SPI1_DATIN (GPIO_IN | 25) -#define DISP_SYNC (GPIO_IN | 26) -#define SPI2_DATIN (GPIO_IN | 27) -#define GPI_11 (GPIO_IN | 28) - -#define GPIO_IN_MASK 0x1eff83ff - -/* OUTPUT GPIOs */ -/* GPO */ -#define GPO_00 (GPIO_OUT | 0) -#define GPO_01 (GPIO_OUT | 1) -#define GPO_02 (GPIO_OUT | 2) -#define GPO_03 (GPIO_OUT | 3) -#define GPO_04 (GPIO_OUT | 4) -#define GPO_05 (GPIO_OUT | 5) -#define GPO_06 (GPIO_OUT | 6) -#define GPO_07 (GPIO_OUT | 7) -#define GPO_08 (GPIO_OUT | 8) -#define GPO_09 (GPIO_OUT | 9) -#define GPO_10 (GPIO_OUT | 10) -#define GPO_11 (GPIO_OUT | 11) -#define GPO_12 (GPIO_OUT | 12) -#define GPO_13 (GPIO_OUT | 13) -#define GPO_14 (GPIO_OUT | 14) -#define GPO_15 (GPIO_OUT | 15) -#define GPO_16 (GPIO_OUT | 16) -#define GPO_17 (GPIO_OUT | 17) -#define GPO_18 (GPIO_OUT | 18) -#define GPO_19 (GPIO_OUT | 19) -#define GPO_20 (GPIO_OUT | 20) -#define GPO_21 (GPIO_OUT | 21) -#define GPO_22 (GPIO_OUT | 22) -#define GPO_23 (GPIO_OUT | 23) - -#define GPIO_OUT_MASK 0xffffff - -/* BIDIRECTIONAL GPIOs */ -/* RAM pins */ -#define RAM_D19 (GPIO_RAM | 0) -#define RAM_D20 (GPIO_RAM | 1) -#define RAM_D21 (GPIO_RAM | 2) -#define RAM_D22 (GPIO_RAM | 3) -#define RAM_D23 (GPIO_RAM | 4) -#define RAM_D24 (GPIO_RAM | 5) -#define RAM_D25 (GPIO_RAM | 6) -#define RAM_D26 (GPIO_RAM | 7) -#define RAM_D27 (GPIO_RAM | 8) -#define RAM_D28 (GPIO_RAM | 9) -#define RAM_D29 (GPIO_RAM | 10) -#define RAM_D30 (GPIO_RAM | 11) -#define RAM_D31 (GPIO_RAM | 12) - -#define GPIO_RAM_MASK 0x1fff - -/* I/O pins */ -#define GPIO_00 (GPIO_BID | 25) -#define GPIO_01 (GPIO_BID | 26) -#define GPIO_02 (GPIO_BID | 27) -#define GPIO_03 (GPIO_BID | 28) -#define GPIO_04 (GPIO_BID | 29) -#define GPIO_05 (GPIO_BID | 30) - -#define GPIO_BID_MASK 0x7e000000 - -/* Non-GPIO multiplexed PIOs. For multiplexing with GPIO, please use GPIO macros */ -#define GPIO_SDRAM_SEL (GPIO_MUX | 3) - -#define GPIO_MUX_MASK 0x8 - -/* Extraction/assembly macros */ -#define GPIO_BIT_MASK(K) ((K) & 0x1F) -#define GPIO_BIT(K) (1 << GPIO_BIT_MASK(K)) -#define GPIO_ISMUX(K) ((GPIO_TYPE_MASK(K) == GPIO_MUX) && (GPIO_BIT(K) & GPIO_MUX_MASK)) -#define GPIO_ISRAM(K) ((GPIO_TYPE_MASK(K) == GPIO_RAM) && (GPIO_BIT(K) & GPIO_RAM_MASK)) -#define GPIO_ISBID(K) ((GPIO_TYPE_MASK(K) == GPIO_BID) && (GPIO_BIT(K) & GPIO_BID_MASK)) -#define GPIO_ISOUT(K) ((GPIO_TYPE_MASK(K) == GPIO_OUT) && (GPIO_BIT(K) & GPIO_OUT_MASK)) -#define GPIO_ISIN(K) ((GPIO_TYPE_MASK(K) == GPIO_IN) && (GPIO_BIT(K) & GPIO_IN_MASK)) - -/* Start Enable Pin Interrupts - table 58 page 66 */ - -#define SE_PIN_BASE_INT 32 - -#define SE_U7_RX_INT 63 -#define SE_U7_HCTS_INT 62 -#define SE_BT_CLKREQ_INT 61 -#define SE_U6_IRRX_INT 60 -/*59 unused*/ -#define SE_U5_RX_INT 58 -#define SE_GPI_11_INT 57 -#define SE_U3_RX_INT 56 -#define SE_U2_HCTS_INT 55 -#define SE_U2_RX_INT 54 -#define SE_U1_RX_INT 53 -#define SE_DISP_SYNC_INT 52 -/*51 unused*/ -#define SE_SDIO_INT_N 50 -#define SE_MSDIO_START_INT 49 -#define SE_GPI_06_INT 48 -#define SE_GPI_05_INT 47 -#define SE_GPI_04_INT 46 -#define SE_GPI_03_INT 45 -#define SE_GPI_02_INT 44 -#define SE_GPI_01_INT 43 -#define SE_GPI_00_INT 42 -#define SE_SYSCLKEN_PIN_INT 41 -#define SE_SPI1_DATAIN_INT 40 -#define SE_GPI_07_INT 39 -#define SE_SPI2_DATAIN_INT 38 -#define SE_GPI_10_INT 37 -#define SE_GPI_09_INT 36 -#define SE_GPI_08_INT 35 -/*34-32 unused*/ - -/* Start Enable Internal Interrupts - table 57 page 65 */ - -#define SE_INT_BASE_INT 0 - -#define SE_TS_IRQ 31 -#define SE_TS_P_INT 30 -#define SE_TS_AUX_INT 29 -/*27-28 unused*/ -#define SE_USB_AHB_NEED_CLK_INT 26 -#define SE_MSTIMER_INT 25 -#define SE_RTC_INT 24 -#define SE_USB_NEED_CLK_INT 23 -#define SE_USB_INT 22 -#define SE_USB_I2C_INT 21 -#define SE_USB_OTG_TIMER_INT 20 -#define SE_USB_OTG_ATX_INT_N 19 -/*18 unused*/ -#define SE_DSP_GPIO4_INT 17 -#define SE_KEY_IRQ 16 -#define SE_DSP_SLAVEPORT_INT 15 -#define SE_DSP_GPIO1_INT 14 -#define SE_DSP_GPIO0_INT 13 -#define SE_DSP_AHB_INT 12 -/*11-6 unused*/ -#define SE_GPIO_05_INT 5 -#define SE_GPIO_04_INT 4 -#define SE_GPIO_03_INT 3 -#define SE_GPIO_02_INT 2 -#define SE_GPIO_01_INT 1 -#define SE_GPIO_00_INT 0 - -#define START_INT_REG_BIT(irq) (1<<((irq)&0x1F)) - -#define START_INT_ER_REG(irq) IO_ADDRESS((PNX4008_PWRMAN_BASE + 0x20 + (((irq)&(0x1<<5))>>1))) -#define START_INT_RSR_REG(irq) IO_ADDRESS((PNX4008_PWRMAN_BASE + 0x24 + (((irq)&(0x1<<5))>>1))) -#define START_INT_SR_REG(irq) IO_ADDRESS((PNX4008_PWRMAN_BASE + 0x28 + (((irq)&(0x1<<5))>>1))) -#define START_INT_APR_REG(irq) IO_ADDRESS((PNX4008_PWRMAN_BASE + 0x2C + (((irq)&(0x1<<5))>>1))) - -extern int pnx4008_gpio_register_pin(unsigned short pin); -extern int pnx4008_gpio_unregister_pin(unsigned short pin); -extern unsigned long pnx4008_gpio_read_pin(unsigned short pin); -extern int pnx4008_gpio_write_pin(unsigned short pin, int output); -extern int pnx4008_gpio_set_pin_direction(unsigned short pin, int output); -extern int pnx4008_gpio_read_pin_direction(unsigned short pin); -extern int pnx4008_gpio_set_pin_mux(unsigned short pin, int output); -extern int pnx4008_gpio_read_pin_mux(unsigned short pin); - -static inline void start_int_umask(u8 irq) -{ - __raw_writel(__raw_readl(START_INT_ER_REG(irq)) | - START_INT_REG_BIT(irq), START_INT_ER_REG(irq)); -} - -static inline void start_int_mask(u8 irq) -{ - __raw_writel(__raw_readl(START_INT_ER_REG(irq)) & - ~START_INT_REG_BIT(irq), START_INT_ER_REG(irq)); -} - -static inline void start_int_ack(u8 irq) -{ - __raw_writel(START_INT_REG_BIT(irq), START_INT_RSR_REG(irq)); -} - -static inline void start_int_set_falling_edge(u8 irq) -{ - __raw_writel(__raw_readl(START_INT_APR_REG(irq)) & - ~START_INT_REG_BIT(irq), START_INT_APR_REG(irq)); -} - -static inline void start_int_set_rising_edge(u8 irq) -{ - __raw_writel(__raw_readl(START_INT_APR_REG(irq)) | - START_INT_REG_BIT(irq), START_INT_APR_REG(irq)); -} - -#endif /* _PNX4008_GPIO_H_ */ diff --git a/arch/arm/mach-pnx4008/include/mach/hardware.h b/arch/arm/mach-pnx4008/include/mach/hardware.h deleted file mode 100644 index 7b98b828d368..000000000000 --- a/arch/arm/mach-pnx4008/include/mach/hardware.h +++ /dev/null @@ -1,32 +0,0 @@ -/* - * arch/arm/mach-pnx4008/include/mach/hardware.h - * - * Copyright (c) 2005 MontaVista Software, Inc. <[email protected]> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ -#ifndef __ASM_ARCH_HARDWARE_H -#define __ASM_ARCH_HARDWARE_H - -#include <asm/sizes.h> -#include <mach/platform.h> - -/* Start of virtual addresses for IO devices */ -#define IO_BASE 0xF0000000 - -/* This macro relies on fact that for all HW i/o addresses bits 20-23 are 0 */ -#define IO_ADDRESS(x) (((((x) & 0xff000000) >> 4) | ((x) & 0xfffff)) | IO_BASE) - -#endif diff --git a/arch/arm/mach-pnx4008/include/mach/irq.h b/arch/arm/mach-pnx4008/include/mach/irq.h deleted file mode 100644 index 2a690ca33870..000000000000 --- a/arch/arm/mach-pnx4008/include/mach/irq.h +++ /dev/null @@ -1,42 +0,0 @@ -/* - * arch/arm/mach-pnx4008/include/mach/irq.h - * - * PNX4008 IRQ controller driver - header file - * this one is used in entry-arnv.S as well so it cannot contain C code - * - * Copyright (c) 2005 Philips Semiconductors - * Copyright (c) 2005 MontaVista Software, Inc. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License as published by the - * Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. - */ -#ifndef __PNX4008_IRQ_H__ -#define __PNX4008_IRQ_H__ - -#define MIC_VA_BASE IO_ADDRESS(PNX4008_INTCTRLMIC_BASE) -#define SIC1_VA_BASE IO_ADDRESS(PNX4008_INTCTRLSIC1_BASE) -#define SIC2_VA_BASE IO_ADDRESS(PNX4008_INTCTRLSIC2_BASE) - -/* Manual: Chapter 20, page 195 */ - -#define INTC_BIT(irq) (1<< ((irq) & 0x1F)) - -#define INTC_ER(irq) IO_ADDRESS((PNX4008_INTCTRLMIC_BASE + 0x0 + (((irq)&(0x3<<5))<<9))) -#define INTC_RSR(irq) IO_ADDRESS((PNX4008_INTCTRLMIC_BASE + 0x4 + (((irq)&(0x3<<5))<<9))) -#define INTC_SR(irq) IO_ADDRESS((PNX4008_INTCTRLMIC_BASE + 0x8 + (((irq)&(0x3<<5))<<9))) -#define INTC_APR(irq) IO_ADDRESS((PNX4008_INTCTRLMIC_BASE + 0xC + (((irq)&(0x3<<5))<<9))) -#define INTC_ATR(irq) IO_ADDRESS((PNX4008_INTCTRLMIC_BASE + 0x10 + (((irq)&(0x3<<5))<<9))) -#define INTC_ITR(irq) IO_ADDRESS((PNX4008_INTCTRLMIC_BASE + 0x14 + (((irq)&(0x3<<5))<<9))) - -#define START_INT_REG_BIT(irq) (1<<((irq)&0x1F)) - -#define START_INT_ER_REG(irq) IO_ADDRESS((PNX4008_PWRMAN_BASE + 0x20 + (((irq)&(0x1<<5))>>1))) -#define START_INT_RSR_REG(irq) IO_ADDRESS((PNX4008_PWRMAN_BASE + 0x24 + (((irq)&(0x1<<5))>>1))) -#define START_INT_SR_REG(irq) IO_ADDRESS((PNX4008_PWRMAN_BASE + 0x28 + (((irq)&(0x1<<5))>>1))) -#define START_INT_APR_REG(irq) IO_ADDRESS((PNX4008_PWRMAN_BASE + 0x2C + (((irq)&(0x1<<5))>>1))) - -extern void __init pnx4008_init_irq(void); - -#endif /* __PNX4008_IRQ_H__ */ diff --git a/arch/arm/mach-pnx4008/include/mach/irqs.h b/arch/arm/mach-pnx4008/include/mach/irqs.h deleted file mode 100644 index f6b33cf23ae2..000000000000 --- a/arch/arm/mach-pnx4008/include/mach/irqs.h +++ /dev/null @@ -1,215 +0,0 @@ -/* - * arch/arm/mach-pnx4008/include/mach/irqs.h - * - * PNX4008 IRQ controller driver - header file - * - * Author: Dmitry Chigirev <[email protected]> - * - * 2005 (c) MontaVista Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ -#ifndef __PNX4008_IRQS_h__ -#define __PNX4008_IRQS_h__ - -#define NR_IRQS 96 - -/*Manual: table 259, page 199*/ - -/*SUB2 Interrupt Routing (SIC2)*/ - -#define SIC2_BASE_INT 64 - -#define CLK_SWITCH_ARM_INT 95 /*manual: Clkswitch ARM */ -#define CLK_SWITCH_DSP_INT 94 /*manual: ClkSwitch DSP */ -#define CLK_SWITCH_AUD_INT 93 /*manual: Clkswitch AUD */ -#define GPI_06_INT 92 -#define GPI_05_INT 91 -#define GPI_04_INT 90 -#define GPI_03_INT 89 -#define GPI_02_INT 88 -#define GPI_01_INT 87 -#define GPI_00_INT 86 -#define BT_CLKREQ_INT 85 -#define SPI1_DATIN_INT 84 -#define U5_RX_INT 83 -#define SDIO_INT_N 82 -#define CAM_HS_INT 81 -#define CAM_VS_INT 80 -#define GPI_07_INT 79 -#define DISP_SYNC_INT 78 -#define DSP_INT8 77 -#define U7_HCTS_INT 76 -#define GPI_10_INT 75 -#define GPI_09_INT 74 -#define GPI_08_INT 73 -#define DSP_INT7 72 -#define U2_HCTS_INT 71 -#define SPI2_DATIN_INT 70 -#define GPIO_05_INT 69 -#define GPIO_04_INT 68 -#define GPIO_03_INT 67 -#define GPIO_02_INT 66 -#define GPIO_01_INT 65 -#define GPIO_00_INT 64 - -/*Manual: table 258, page 198*/ - -/*SUB1 Interrupt Routing (SIC1)*/ - -#define SIC1_BASE_INT 32 - -#define USB_I2C_INT 63 -#define USB_DEV_HP_INT 62 -#define USB_DEV_LP_INT 61 -#define USB_DEV_DMA_INT 60 -#define USB_HOST_INT 59 -#define USB_OTG_ATX_INT_N 58 -#define USB_OTG_TIMER_INT 57 -#define SW_INT 56 -#define SPI1_INT 55 -#define KEY_IRQ 54 -#define DSP_M_INT 53 -#define RTC_INT 52 -#define I2C_1_INT 51 -#define I2C_2_INT 50 -#define PLL1_LOCK_INT 49 -#define PLL2_LOCK_INT 48 -#define PLL3_LOCK_INT 47 -#define PLL4_LOCK_INT 46 -#define PLL5_LOCK_INT 45 -#define SPI2_INT 44 -#define DSP_INT1 43 -#define DSP_INT2 42 -#define DSP_TDM_INT2 41 -#define TS_AUX_INT 40 -#define TS_IRQ 39 -#define TS_P_INT 38 -#define UOUT1_TO_PAD_INT 37 -#define GPI_11_INT 36 -#define DSP_INT4 35 -#define JTAG_COMM_RX_INT 34 -#define JTAG_COMM_TX_INT 33 -#define DSP_INT3 32 - -/*Manual: table 257, page 197*/ - -/*MAIN Interrupt Routing*/ - -#define MAIN_BASE_INT 0 - -#define SUB2_FIQ_N 31 /*active low */ -#define SUB1_FIQ_N 30 /*active low */ -#define JPEG_INT 29 -#define DMA_INT 28 -#define MSTIMER_INT 27 -#define IIR1_INT 26 -#define IIR2_INT 25 -#define IIR7_INT 24 -#define DSP_TDM_INT0 23 -#define DSP_TDM_INT1 22 -#define DSP_P_INT 21 -#define DSP_INT0 20 -#define DUM_INT 19 -#define UOUT0_TO_PAD_INT 18 -#define MP4_ENC_INT 17 -#define MP4_DEC_INT 16 -#define SD0_INT 15 -#define MBX_INT 14 -#define SD1_INT 13 -#define MS_INT_N 12 -#define FLASH_INT 11 /*NAND*/ -#define IIR6_INT 10 -#define IIR5_INT 9 -#define IIR4_INT 8 -#define IIR3_INT 7 -#define WATCH_INT 6 -#define HSTIMER_INT 5 -#define ARCH_TIMER_IRQ HSTIMER_INT -#define CAM_INT 4 -#define PRNG_INT 3 -#define CRYPTO_INT 2 -#define SUB2_IRQ_N 1 /*active low */ -#define SUB1_IRQ_N 0 /*active low */ - -#define PNX4008_IRQ_TYPES \ -{ /*IRQ #'s: */ \ -IRQ_TYPE_LEVEL_LOW, IRQ_TYPE_LEVEL_LOW, IRQ_TYPE_LEVEL_LOW, IRQ_TYPE_LEVEL_HIGH, /* 0, 1, 2, 3 */ \ -IRQ_TYPE_LEVEL_LOW, IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_HIGH, /* 4, 5, 6, 7 */ \ -IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_HIGH, /* 8, 9,10,11 */ \ -IRQ_TYPE_LEVEL_LOW, IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_HIGH, /* 12,13,14,15 */ \ -IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_HIGH, /* 16,17,18,19 */ \ -IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_HIGH, /* 20,21,22,23 */ \ -IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_HIGH, /* 24,25,26,27 */ \ -IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_LOW, IRQ_TYPE_LEVEL_LOW, /* 28,29,30,31 */ \ -IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_LOW, IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_HIGH, /* 32,33,34,35 */ \ -IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_EDGE_FALLING, IRQ_TYPE_LEVEL_HIGH, /* 36,37,38,39 */ \ -IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_HIGH, /* 40,41,42,43 */ \ -IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_HIGH, /* 44,45,46,47 */ \ -IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_LOW, IRQ_TYPE_LEVEL_LOW, /* 48,49,50,51 */ \ -IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_HIGH, /* 52,53,54,55 */ \ -IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_LOW, IRQ_TYPE_LEVEL_HIGH, /* 56,57,58,59 */ \ -IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_HIGH, /* 60,61,62,63 */ \ -IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_HIGH, /* 64,65,66,67 */ \ -IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_HIGH, /* 68,69,70,71 */ \ -IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_HIGH, /* 72,73,74,75 */ \ -IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_HIGH, /* 76,77,78,79 */ \ -IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_HIGH, /* 80,81,82,83 */ \ -IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_HIGH, /* 84,85,86,87 */ \ -IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_HIGH, /* 88,89,90,91 */ \ -IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_HIGH, IRQ_TYPE_LEVEL_HIGH, /* 92,93,94,95 */ \ -} - -/* Start Enable Pin Interrupts - table 58 page 66 */ - -#define SE_PIN_BASE_INT 32 - -#define SE_U7_RX_INT 63 -#define SE_U7_HCTS_INT 62 -#define SE_BT_CLKREQ_INT 61 -#define SE_U6_IRRX_INT 60 -/*59 unused*/ -#define SE_U5_RX_INT 58 -#define SE_GPI_11_INT 57 -#define SE_U3_RX_INT 56 -#define SE_U2_HCTS_INT 55 -#define SE_U2_RX_INT 54 -#define SE_U1_RX_INT 53 -#define SE_DISP_SYNC_INT 52 -/*51 unused*/ -#define SE_SDIO_INT_N 50 -#define SE_MSDIO_START_INT 49 -#define SE_GPI_06_INT 48 -#define SE_GPI_05_INT 47 -#define SE_GPI_04_INT 46 -#define SE_GPI_03_INT 45 -#define SE_GPI_02_INT 44 -#define SE_GPI_01_INT 43 -#define SE_GPI_00_INT 42 -#define SE_SYSCLKEN_PIN_INT 41 -#define SE_SPI1_DATAIN_INT 40 -#define SE_GPI_07_INT 39 -#define SE_SPI2_DATAIN_INT 38 -#define SE_GPI_10_INT 37 -#define SE_GPI_09_INT 36 -#define SE_GPI_08_INT 35 -/*34-32 unused*/ - -/* Start Enable Internal Interrupts - table 57 page 65 */ - -#define SE_INT_BASE_INT 0 - -#define SE_TS_IRQ 31 -#define SE_TS_P_INT 30 -#define SE_TS_AUX_INT 29 -/*27-28 unused*/ -#define SE_USB_AHB_NEED_CLK_INT 26 -#define SE_MSTIMER_INT 25 -#define SE_RTC_INT 24 -#define SE_USB_NEED_CLK_INT 23 -#define SE_USB_INT 22 -#define SE_USB_I2C_INT 21 -#define SE_USB_OTG_TIMER_INT 20 - -#endif /* __PNX4008_IRQS_h__ */ diff --git a/arch/arm/mach-pnx4008/include/mach/param.h b/arch/arm/mach-pnx4008/include/mach/param.h deleted file mode 100644 index 6ea02f2176b7..000000000000 --- a/arch/arm/mach-pnx4008/include/mach/param.h +++ /dev/null @@ -1,21 +0,0 @@ -/* - * arch/arm/mach-pnx4008/include/mach/param.h - * - * Copyright (C) 1999 ARM Limited - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -#define HZ 100 diff --git a/arch/arm/mach-pnx4008/include/mach/platform.h b/arch/arm/mach-pnx4008/include/mach/platform.h deleted file mode 100644 index 368c2c10a308..000000000000 --- a/arch/arm/mach-pnx4008/include/mach/platform.h +++ /dev/null @@ -1,69 +0,0 @@ -/* - * arch/arm/mach-pnx4008/include/mach/platform.h - * - * PNX4008 Base addresses - header file - * - * Author: Dmitry Chigirev <[email protected]> - * - * Based on reference code received from Philips: - * Copyright (C) 2003 Philips Semiconductors - * - * 2005 (c) MontaVista Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ - - -#ifndef __ASM_ARCH_PLATFORM_H__ -#define __ASM_ARCH_PLATFORM_H__ - -#define PNX4008_IRAM_BASE 0x08000000 -#define PNX4008_IRAM_SIZE 0x00010000 -#define PNX4008_YUV_SLAVE_BASE 0x10000000 -#define PNX4008_DUM_SLAVE_BASE 0x18000000 -#define PNX4008_NDF_FLASH_BASE 0x20020000 -#define PNX4008_SPI1_BASE 0x20088000 -#define PNX4008_SPI2_BASE 0x20090000 -#define PNX4008_SD_CONFIG_BASE 0x20098000 -#define PNX4008_FLASH_DATA 0x200B0000 -#define PNX4008_MLC_FLASH_BASE 0x200B8000 -#define PNX4008_JPEG_CONFIG_BASE 0x300A0000 -#define PNX4008_DMA_CONFIG_BASE 0x31000000 -#define PNX4008_USB_CONFIG_BASE 0x31020000 -#define PNX4008_SDRAM_CFG_BASE 0x31080000 -#define PNX4008_AHB2FAB_BASE 0x40000000 -#define PNX4008_PWRMAN_BASE 0x40004000 -#define PNX4008_INTCTRLMIC_BASE 0x40008000 -#define PNX4008_INTCTRLSIC1_BASE 0x4000C000 -#define PNX4008_INTCTRLSIC2_BASE 0x40010000 -#define PNX4008_HSUART1_BASE 0x40014000 -#define PNX4008_HSUART2_BASE 0x40018000 -#define PNX4008_HSUART7_BASE 0x4001C000 -#define PNX4008_RTC_BASE 0x40024000 -#define PNX4008_PIO_BASE 0x40028000 -#define PNX4008_MSTIMER_BASE 0x40034000 -#define PNX4008_HSTIMER_BASE 0x40038000 -#define PNX4008_WDOG_BASE 0x4003C000 -#define PNX4008_DEBUG_BASE 0x40040000 -#define PNX4008_TOUCH1_BASE 0x40048000 -#define PNX4008_KEYSCAN_BASE 0x40050000 -#define PNX4008_UARTCTRL_BASE 0x40054000 -#define PNX4008_PWM_BASE 0x4005C000 -#define PNX4008_UART3_BASE 0x40080000 -#define PNX4008_UART4_BASE 0x40088000 -#define PNX4008_UART5_BASE 0x40090000 -#define PNX4008_UART6_BASE 0x40098000 -#define PNX4008_I2C1_BASE 0x400A0000 -#define PNX4008_I2C2_BASE 0x400A8000 -#define PNX4008_MAGICGATE_BASE 0x400B0000 -#define PNX4008_DUMCONF_BASE 0x400B8000 -#define PNX4008_DUM_MAINCFG_BASE 0x400BC000 -#define PNX4008_DSP_BASE 0x400C0000 -#define PNX4008_PROFCOUNTER_BASE 0x400C8000 -#define PNX4008_CRYPTO_BASE 0x400D0000 -#define PNX4008_CAMIFCONF_BASE 0x400D8000 -#define PNX4008_YUV2RGB_BASE 0x400E0000 -#define PNX4008_AUDIOCONFIG_BASE 0x400E8000 - -#endif diff --git a/arch/arm/mach-pnx4008/include/mach/pm.h b/arch/arm/mach-pnx4008/include/mach/pm.h deleted file mode 100644 index 2fa685bff858..000000000000 --- a/arch/arm/mach-pnx4008/include/mach/pm.h +++ /dev/null @@ -1,33 +0,0 @@ -/* - * arch/arm/mach-pnx4008/include/mach/pm.h - * - * PNX4008 Power Management Routiness - header file - * - * Authors: Vitaly Wool, Dmitry Chigirev <[email protected]> - * - * 2005 (c) MontaVista Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ - -#ifndef __ASM_ARCH_PNX4008_PM_H -#define __ASM_ARCH_PNX4008_PM_H - -#ifndef __ASSEMBLER__ -#include "irq.h" -#include "irqs.h" -#include "clock.h" - -extern void pnx4008_pm_idle(void); -extern void pnx4008_pm_suspend(void); -extern unsigned int pnx4008_cpu_suspend_sz; -extern void pnx4008_cpu_suspend(void); -extern unsigned int pnx4008_cpu_standby_sz; -extern void pnx4008_cpu_standby(void); - -extern int pnx4008_startup_pll(struct clk *); -extern int pnx4008_shutdown_pll(struct clk *); - -#endif /* ASSEMBLER */ -#endif /* __ASM_ARCH_PNX4008_PM_H */ diff --git a/arch/arm/mach-pnx4008/include/mach/timex.h b/arch/arm/mach-pnx4008/include/mach/timex.h deleted file mode 100644 index b383c7de7ab4..000000000000 --- a/arch/arm/mach-pnx4008/include/mach/timex.h +++ /dev/null @@ -1,19 +0,0 @@ -/* - * arch/arm/mach-pnx4008/include/mach/timex.h - * - * PNX4008 timers header file - * - * Author: Dmitry Chigirev <[email protected]> - * - * 2005 (c) MontaVista Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ - -#ifndef __PNX4008_TIMEX_H -#define __PNX4008_TIMEX_H - -#define CLOCK_TICK_RATE 1000000 - -#endif diff --git a/arch/arm/mach-pnx4008/include/mach/uncompress.h b/arch/arm/mach-pnx4008/include/mach/uncompress.h deleted file mode 100644 index bb4751ee2539..000000000000 --- a/arch/arm/mach-pnx4008/include/mach/uncompress.h +++ /dev/null @@ -1,46 +0,0 @@ -/* - * arch/arm/mach-pnx4008/include/mach/uncompress.h - * - * Copyright (C) 1999 ARM Limited - * Copyright (C) 2006 MontaVista Software, Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ - -#define UART5_BASE 0x40090000 - -#define UART5_DR (*(volatile unsigned char *) (UART5_BASE)) -#define UART5_FR (*(volatile unsigned char *) (UART5_BASE + 18)) - -static __inline__ void putc(char c) -{ - while (UART5_FR & (1 << 5)) - barrier(); - - UART5_DR = c; -} - -/* - * This does not append a newline - */ -static inline void flush(void) -{ -} - -/* - * nothing to do - */ -#define arch_decomp_setup() -#define arch_decomp_wdog() diff --git a/arch/arm/mach-pnx4008/irq.c b/arch/arm/mach-pnx4008/irq.c deleted file mode 100644 index 41e4201972d5..000000000000 --- a/arch/arm/mach-pnx4008/irq.c +++ /dev/null @@ -1,121 +0,0 @@ -/* - * arch/arm/mach-pnx4008/irq.c - * - * PNX4008 IRQ controller driver - * - * Author: Dmitry Chigirev <[email protected]> - * - * Based on reference code received from Philips: - * Copyright (C) 2003 Philips Semiconductors - * - * 2005 (c) MontaVista Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ - -#include <linux/kernel.h> -#include <linux/types.h> -#include <linux/mm.h> -#include <linux/interrupt.h> -#include <linux/list.h> -#include <linux/init.h> -#include <linux/ioport.h> -#include <linux/device.h> -#include <linux/irq.h> -#include <linux/io.h> -#include <mach/hardware.h> -#include <asm/setup.h> -#include <asm/pgtable.h> -#include <asm/page.h> -#include <asm/mach/arch.h> -#include <asm/mach/irq.h> -#include <asm/mach/map.h> -#include <mach/irq.h> - -static u8 pnx4008_irq_type[NR_IRQS] = PNX4008_IRQ_TYPES; - -static void pnx4008_mask_irq(struct irq_data *d) -{ - __raw_writel(__raw_readl(INTC_ER(d->irq)) & ~INTC_BIT(d->irq), INTC_ER(d->irq)); /* mask interrupt */ -} - -static void pnx4008_unmask_irq(struct irq_data *d) -{ - __raw_writel(__raw_readl(INTC_ER(d->irq)) | INTC_BIT(d->irq), INTC_ER(d->irq)); /* unmask interrupt */ -} - -static void pnx4008_mask_ack_irq(struct irq_data *d) -{ - __raw_writel(__raw_readl(INTC_ER(d->irq)) & ~INTC_BIT(d->irq), INTC_ER(d->irq)); /* mask interrupt */ - __raw_writel(INTC_BIT(d->irq), INTC_SR(d->irq)); /* clear interrupt status */ -} - -static int pnx4008_set_irq_type(struct irq_data *d, unsigned int type) -{ - switch (type) { - case IRQ_TYPE_EDGE_RISING: - __raw_writel(__raw_readl(INTC_ATR(d->irq)) | INTC_BIT(d->irq), INTC_ATR(d->irq)); /*edge sensitive */ - __raw_writel(__raw_readl(INTC_APR(d->irq)) | INTC_BIT(d->irq), INTC_APR(d->irq)); /*rising edge */ - irq_set_handler(d->irq, handle_edge_irq); - break; - case IRQ_TYPE_EDGE_FALLING: - __raw_writel(__raw_readl(INTC_ATR(d->irq)) | INTC_BIT(d->irq), INTC_ATR(d->irq)); /*edge sensitive */ - __raw_writel(__raw_readl(INTC_APR(d->irq)) & ~INTC_BIT(d->irq), INTC_APR(d->irq)); /*falling edge */ - irq_set_handler(d->irq, handle_edge_irq); - break; - case IRQ_TYPE_LEVEL_LOW: - __raw_writel(__raw_readl(INTC_ATR(d->irq)) & ~INTC_BIT(d->irq), INTC_ATR(d->irq)); /*level sensitive */ - __raw_writel(__raw_readl(INTC_APR(d->irq)) & ~INTC_BIT(d->irq), INTC_APR(d->irq)); /*low level */ - irq_set_handler(d->irq, handle_level_irq); - break; - case IRQ_TYPE_LEVEL_HIGH: - __raw_writel(__raw_readl(INTC_ATR(d->irq)) & ~INTC_BIT(d->irq), INTC_ATR(d->irq)); /*level sensitive */ - __raw_writel(__raw_readl(INTC_APR(d->irq)) | INTC_BIT(d->irq), INTC_APR(d->irq)); /* high level */ - irq_set_handler(d->irq, handle_level_irq); - break; - - /* IRQ_TYPE_EDGE_BOTH is not supported */ - default: - printk(KERN_ERR "PNX4008 IRQ: Unsupported irq type %d\n", type); - return -1; - } - return 0; -} - -static struct irq_chip pnx4008_irq_chip = { - .irq_ack = pnx4008_mask_ack_irq, - .irq_mask = pnx4008_mask_irq, - .irq_unmask = pnx4008_unmask_irq, - .irq_set_type = pnx4008_set_irq_type, -}; - -void __init pnx4008_init_irq(void) -{ - unsigned int i; - - /* configure IRQ's */ - for (i = 0; i < NR_IRQS; i++) { - set_irq_flags(i, IRQF_VALID); - irq_set_chip(i, &pnx4008_irq_chip); - pnx4008_set_irq_type(irq_get_irq_data(i), pnx4008_irq_type[i]); - } - - /* configure and enable IRQ 0,1,30,31 (cascade interrupts) */ - pnx4008_set_irq_type(irq_get_irq_data(SUB1_IRQ_N), - pnx4008_irq_type[SUB1_IRQ_N]); - pnx4008_set_irq_type(irq_get_irq_data(SUB2_IRQ_N), - pnx4008_irq_type[SUB2_IRQ_N]); - pnx4008_set_irq_type(irq_get_irq_data(SUB1_FIQ_N), - pnx4008_irq_type[SUB1_FIQ_N]); - pnx4008_set_irq_type(irq_get_irq_data(SUB2_FIQ_N), - pnx4008_irq_type[SUB2_FIQ_N]); - - /* mask all others */ - __raw_writel((1 << SUB2_FIQ_N) | (1 << SUB1_FIQ_N) | - (1 << SUB2_IRQ_N) | (1 << SUB1_IRQ_N), - INTC_ER(MAIN_BASE_INT)); - __raw_writel(0, INTC_ER(SIC1_BASE_INT)); - __raw_writel(0, INTC_ER(SIC2_BASE_INT)); -} - diff --git a/arch/arm/mach-pnx4008/pm.c b/arch/arm/mach-pnx4008/pm.c deleted file mode 100644 index 26f8d06b142a..000000000000 --- a/arch/arm/mach-pnx4008/pm.c +++ /dev/null @@ -1,153 +0,0 @@ -/* - * arch/arm/mach-pnx4008/pm.c - * - * Power Management driver for PNX4008 - * - * Authors: Vitaly Wool, Dmitry Chigirev <[email protected]> - * - * 2005 (c) MontaVista Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ - -#include <linux/pm.h> -#include <linux/rtc.h> -#include <linux/sched.h> -#include <linux/proc_fs.h> -#include <linux/suspend.h> -#include <linux/delay.h> -#include <linux/clk.h> -#include <linux/io.h> -#include <linux/slab.h> - -#include <asm/cacheflush.h> - -#include <mach/hardware.h> -#include <mach/pm.h> -#include <mach/clock.h> - -#define SRAM_VA IO_ADDRESS(PNX4008_IRAM_BASE) - -static void *saved_sram; - -static struct clk *pll4_clk; - -static inline void pnx4008_standby(void) -{ - void (*pnx4008_cpu_standby_ptr) (void); - - local_irq_disable(); - local_fiq_disable(); - - clk_disable(pll4_clk); - - /*saving portion of SRAM to be used by suspend function. */ - memcpy(saved_sram, (void *)SRAM_VA, pnx4008_cpu_standby_sz); - - /*make sure SRAM copy gets physically written into SDRAM. - SDRAM will be placed into self-refresh during power down */ - flush_cache_all(); - - /*copy suspend function into SRAM */ - memcpy((void *)SRAM_VA, pnx4008_cpu_standby, pnx4008_cpu_standby_sz); - - /*do suspend */ - pnx4008_cpu_standby_ptr = (void *)SRAM_VA; - pnx4008_cpu_standby_ptr(); - - /*restoring portion of SRAM that was used by suspend function */ - memcpy((void *)SRAM_VA, saved_sram, pnx4008_cpu_standby_sz); - - clk_enable(pll4_clk); - - local_fiq_enable(); - local_irq_enable(); -} - -static inline void pnx4008_suspend(void) -{ - void (*pnx4008_cpu_suspend_ptr) (void); - - local_irq_disable(); - local_fiq_disable(); - - clk_disable(pll4_clk); - - __raw_writel(0xffffffff, START_INT_RSR_REG(SE_PIN_BASE_INT)); - __raw_writel(0xffffffff, START_INT_RSR_REG(SE_INT_BASE_INT)); - - /*saving portion of SRAM to be used by suspend function. */ - memcpy(saved_sram, (void *)SRAM_VA, pnx4008_cpu_suspend_sz); - - /*make sure SRAM copy gets physically written into SDRAM. - SDRAM will be placed into self-refresh during power down */ - flush_cache_all(); - - /*copy suspend function into SRAM */ - memcpy((void *)SRAM_VA, pnx4008_cpu_suspend, pnx4008_cpu_suspend_sz); - - /*do suspend */ - pnx4008_cpu_suspend_ptr = (void *)SRAM_VA; - pnx4008_cpu_suspend_ptr(); - - /*restoring portion of SRAM that was used by suspend function */ - memcpy((void *)SRAM_VA, saved_sram, pnx4008_cpu_suspend_sz); - - clk_enable(pll4_clk); - - local_fiq_enable(); - local_irq_enable(); -} - -static int pnx4008_pm_enter(suspend_state_t state) -{ - switch (state) { - case PM_SUSPEND_STANDBY: - pnx4008_standby(); - break; - case PM_SUSPEND_MEM: - pnx4008_suspend(); - break; - } - return 0; -} - -static int pnx4008_pm_valid(suspend_state_t state) -{ - return (state == PM_SUSPEND_STANDBY) || - (state == PM_SUSPEND_MEM); -} - -static const struct platform_suspend_ops pnx4008_pm_ops = { - .enter = pnx4008_pm_enter, - .valid = pnx4008_pm_valid, -}; - -int __init pnx4008_pm_init(void) -{ - u32 sram_size_to_allocate; - - pll4_clk = clk_get(0, "ck_pll4"); - if (IS_ERR(pll4_clk)) { - printk(KERN_ERR - "PM Suspend cannot acquire ARM(PLL4) clock control\n"); - return PTR_ERR(pll4_clk); - } - - if (pnx4008_cpu_standby_sz > pnx4008_cpu_suspend_sz) - sram_size_to_allocate = pnx4008_cpu_standby_sz; - else - sram_size_to_allocate = pnx4008_cpu_suspend_sz; - - saved_sram = kmalloc(sram_size_to_allocate, GFP_ATOMIC); - if (!saved_sram) { - printk(KERN_ERR - "PM Suspend: cannot allocate memory to save portion of SRAM\n"); - clk_put(pll4_clk); - return -ENOMEM; - } - - suspend_set_ops(&pnx4008_pm_ops); - return 0; -} diff --git a/arch/arm/mach-pnx4008/serial.c b/arch/arm/mach-pnx4008/serial.c deleted file mode 100644 index 374c138ac1ac..000000000000 --- a/arch/arm/mach-pnx4008/serial.c +++ /dev/null @@ -1,67 +0,0 @@ -/* - * linux/arch/arm/mach-pnx4008/serial.c - * - * PNX4008 UART initialization - * - * Copyright: MontaVista Software Inc. (c) 2005 - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ -#include <linux/kernel.h> -#include <linux/types.h> -#include <linux/io.h> - -#include <mach/platform.h> -#include <mach/hardware.h> - -#include <linux/serial_core.h> -#include <linux/serial_reg.h> - -#include <mach/gpio-pnx4008.h> -#include <mach/clock.h> - -#define UART_3 0 -#define UART_4 1 -#define UART_5 2 -#define UART_6 3 -#define UART_UNKNOWN (-1) - -#define UART3_BASE_VA IO_ADDRESS(PNX4008_UART3_BASE) -#define UART4_BASE_VA IO_ADDRESS(PNX4008_UART4_BASE) -#define UART5_BASE_VA IO_ADDRESS(PNX4008_UART5_BASE) -#define UART6_BASE_VA IO_ADDRESS(PNX4008_UART6_BASE) - -#define UART_FCR_OFFSET 8 -#define UART_FIFO_SIZE 64 - -void pnx4008_uart_init(void) -{ - u32 tmp; - int i = UART_FIFO_SIZE; - - __raw_writel(0xC1, UART5_BASE_VA + UART_FCR_OFFSET); - __raw_writel(0xC1, UART3_BASE_VA + UART_FCR_OFFSET); - - /* Send a NULL to fix the UART HW bug */ - __raw_writel(0x00, UART5_BASE_VA); - __raw_writel(0x00, UART3_BASE_VA); - - while (i--) { - tmp = __raw_readl(UART5_BASE_VA); - tmp = __raw_readl(UART3_BASE_VA); - } - __raw_writel(0, UART5_BASE_VA + UART_FCR_OFFSET); - __raw_writel(0, UART3_BASE_VA + UART_FCR_OFFSET); - - /* setup wakeup interrupt */ - start_int_set_rising_edge(SE_U3_RX_INT); - start_int_ack(SE_U3_RX_INT); - start_int_umask(SE_U3_RX_INT); - - start_int_set_rising_edge(SE_U5_RX_INT); - start_int_ack(SE_U5_RX_INT); - start_int_umask(SE_U5_RX_INT); -} - diff --git a/arch/arm/mach-pnx4008/sleep.S b/arch/arm/mach-pnx4008/sleep.S deleted file mode 100644 index f4eed495d295..000000000000 --- a/arch/arm/mach-pnx4008/sleep.S +++ /dev/null @@ -1,195 +0,0 @@ -/* - * linux/arch/arm/mach-pnx4008/sleep.S - * - * PNX4008 support for STOP mode and SDRAM self-refresh - * - * Authors: Dmitry Chigirev, Vitaly Wool <[email protected]> - * - * 2005 (c) MontaVista Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ - -#include <linux/linkage.h> -#include <asm/assembler.h> -#include <mach/hardware.h> - -#define PWRMAN_VA_BASE IO_ADDRESS(PNX4008_PWRMAN_BASE) -#define PWR_CTRL_REG_OFFS 0x44 - -#define SDRAM_CFG_VA_BASE IO_ADDRESS(PNX4008_SDRAM_CFG_BASE) -#define MPMC_STATUS_REG_OFFS 0x4 - - .text - -ENTRY(pnx4008_cpu_suspend) - @this function should be entered in Direct run mode. - - @ save registers on stack - stmfd sp!, {r0 - r6, lr} - - @ setup Power Manager base address in r4 - @ and put it's value in r5 - mov r4, #(PWRMAN_VA_BASE & 0xff000000) - orr r4, r4, #(PWRMAN_VA_BASE & 0x00ff0000) - orr r4, r4, #(PWRMAN_VA_BASE & 0x0000ff00) - orr r4, r4, #(PWRMAN_VA_BASE & 0x000000ff) - ldr r5, [r4, #PWR_CTRL_REG_OFFS] - - @ setup SDRAM controller base address in r2 - @ and put it's value in r3 - mov r2, #(SDRAM_CFG_VA_BASE & 0xff000000) - orr r2, r2, #(SDRAM_CFG_VA_BASE & 0x00ff0000) - orr r2, r2, #(SDRAM_CFG_VA_BASE & 0x0000ff00) - orr r2, r2, #(SDRAM_CFG_VA_BASE & 0x000000ff) - ldr r3, [r2, #MPMC_STATUS_REG_OFFS] @extra read - HW bug workaround - - @ clear SDRAM self-refresh bit latch - and r5, r5, #(~(1 << 8)) - @ clear SDRAM self-refresh bit - and r5, r5, #(~(1 << 9)) - str r5, [r4, #PWR_CTRL_REG_OFFS] - - @ do save current bit settings in r1 - mov r1, r5 - - @ set SDRAM self-refresh bit - orr r5, r5, #(1 << 9) - str r5, [r4, #PWR_CTRL_REG_OFFS] - - @ set SDRAM self-refresh bit latch - orr r5, r5, #(1 << 8) - str r5, [r4, #PWR_CTRL_REG_OFFS] - - @ clear SDRAM self-refresh bit latch - and r5, r5, #(~(1 << 8)) - str r5, [r4, #PWR_CTRL_REG_OFFS] - - @ clear SDRAM self-refresh bit - and r5, r5, #(~(1 << 9)) - str r5, [r4, #PWR_CTRL_REG_OFFS] - - @ wait for SDRAM to get into self-refresh mode -2: ldr r3, [r2, #MPMC_STATUS_REG_OFFS] - tst r3, #(1 << 2) - beq 2b - - @ to prepare SDRAM to get out of self-refresh mode after wakeup - orr r5, r5, #(1 << 7) - str r5, [r4, #PWR_CTRL_REG_OFFS] - - @ do enter stop mode - orr r5, r5, #(1 << 0) - str r5, [r4, #PWR_CTRL_REG_OFFS] - nop - nop - nop - nop - nop - nop - nop - nop - nop - - @ sleeping now... - - @ coming out of STOP mode into Direct Run mode - @ clear STOP mode and SDRAM self-refresh bits - str r1, [r4, #PWR_CTRL_REG_OFFS] - - @ wait for SDRAM to get out self-refresh mode -3: ldr r3, [r2, #MPMC_STATUS_REG_OFFS] - tst r3, #5 - bne 3b - - @ restore regs and return - ldmfd sp!, {r0 - r6, pc} - -ENTRY(pnx4008_cpu_suspend_sz) - .word . - pnx4008_cpu_suspend - -ENTRY(pnx4008_cpu_standby) - @ save registers on stack - stmfd sp!, {r0 - r6, lr} - - @ setup Power Manager base address in r4 - @ and put it's value in r5 - mov r4, #(PWRMAN_VA_BASE & 0xff000000) - orr r4, r4, #(PWRMAN_VA_BASE & 0x00ff0000) - orr r4, r4, #(PWRMAN_VA_BASE & 0x0000ff00) - orr r4, r4, #(PWRMAN_VA_BASE & 0x000000ff) - ldr r5, [r4, #PWR_CTRL_REG_OFFS] - - @ setup SDRAM controller base address in r2 - @ and put it's value in r3 - mov r2, #(SDRAM_CFG_VA_BASE & 0xff000000) - orr r2, r2, #(SDRAM_CFG_VA_BASE & 0x00ff0000) - orr r2, r2, #(SDRAM_CFG_VA_BASE & 0x0000ff00) - orr r2, r2, #(SDRAM_CFG_VA_BASE & 0x000000ff) - ldr r3, [r2, #MPMC_STATUS_REG_OFFS] @extra read - HW bug workaround - - @ clear SDRAM self-refresh bit latch - and r5, r5, #(~(1 << 8)) - @ clear SDRAM self-refresh bit - and r5, r5, #(~(1 << 9)) - str r5, [r4, #PWR_CTRL_REG_OFFS] - - @ do save current bit settings in r1 - mov r1, r5 - - @ set SDRAM self-refresh bit - orr r5, r5, #(1 << 9) - str r5, [r4, #PWR_CTRL_REG_OFFS] - - @ set SDRAM self-refresh bit latch - orr r5, r5, #(1 << 8) - str r5, [r4, #PWR_CTRL_REG_OFFS] - - @ clear SDRAM self-refresh bit latch - and r5, r5, #(~(1 << 8)) - str r5, [r4, #PWR_CTRL_REG_OFFS] - - @ clear SDRAM self-refresh bit - and r5, r5, #(~(1 << 9)) - str r5, [r4, #PWR_CTRL_REG_OFFS] - - @ wait for SDRAM to get into self-refresh mode -2: ldr r3, [r2, #MPMC_STATUS_REG_OFFS] - tst r3, #(1 << 2) - beq 2b - - @ set 'get out of self-refresh mode after wakeup' bit - orr r5, r5, #(1 << 7) - str r5, [r4, #PWR_CTRL_REG_OFFS] - - mcr p15, 0, r0, c7, c0, 4 @ kinda sleeping now... - - @ set SDRAM self-refresh bit latch - orr r5, r5, #(1 << 8) - str r5, [r4, #PWR_CTRL_REG_OFFS] - - @ clear SDRAM self-refresh bit latch - and r5, r5, #(~(1 << 8)) - str r5, [r4, #PWR_CTRL_REG_OFFS] - - @ wait for SDRAM to get out self-refresh mode -3: ldr r3, [r2, #MPMC_STATUS_REG_OFFS] - tst r3, #5 - bne 3b - - @ restore regs and return - ldmfd sp!, {r0 - r6, pc} - -ENTRY(pnx4008_cpu_standby_sz) - .word . - pnx4008_cpu_standby - -ENTRY(pnx4008_cache_clean_invalidate) - stmfd sp!, {r0 - r6, lr} -#ifdef CONFIG_CPU_DCACHE_WRITETHROUGH - mcr p15, 0, ip, c7, c6, 0 @ invalidate D cache -#else -1: mrc p15, 0, r15, c7, c14, 3 @ test,clean,invalidate - bne 1b -#endif - ldmfd sp!, {r0 - r6, pc} diff --git a/arch/arm/mach-pnx4008/time.c b/arch/arm/mach-pnx4008/time.c deleted file mode 100644 index 0cfe8af3d3be..000000000000 --- a/arch/arm/mach-pnx4008/time.c +++ /dev/null @@ -1,134 +0,0 @@ -/* - * arch/arm/mach-pnx4008/time.c - * - * PNX4008 Timers - * - * Authors: Vitaly Wool, Dmitry Chigirev, Grigory Tolstolytkin <[email protected]> - * - * 2005 (c) MontaVista Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ - -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/delay.h> -#include <linux/interrupt.h> -#include <linux/sched.h> -#include <linux/spinlock.h> -#include <linux/module.h> -#include <linux/kallsyms.h> -#include <linux/time.h> -#include <linux/timex.h> -#include <linux/irq.h> -#include <linux/io.h> - -#include <mach/hardware.h> -#include <asm/leds.h> -#include <asm/mach/time.h> -#include <asm/errno.h> - -#include "time.h" - -/*! Note: all timers are UPCOUNTING */ - -/*! - * Returns number of us since last clock interrupt. Note that interrupts - * will have been disabled by do_gettimeoffset() - */ -static unsigned long pnx4008_gettimeoffset(void) -{ - u32 ticks_to_match = - __raw_readl(HSTIM_MATCH0) - __raw_readl(HSTIM_COUNTER); - u32 elapsed = LATCH - ticks_to_match; - return (elapsed * (tick_nsec / 1000)) / LATCH; -} - -/*! - * IRQ handler for the timer - */ -static irqreturn_t pnx4008_timer_interrupt(int irq, void *dev_id) -{ - if (__raw_readl(HSTIM_INT) & MATCH0_INT) { - - do { - timer_tick(); - - /* - * this algorithm takes care of possible delay - * for this interrupt handling longer than a normal - * timer period - */ - __raw_writel(__raw_readl(HSTIM_MATCH0) + LATCH, - HSTIM_MATCH0); - __raw_writel(MATCH0_INT, HSTIM_INT); /* clear interrupt */ - - /* - * The goal is to keep incrementing HSTIM_MATCH0 - * register until HSTIM_MATCH0 indicates time after - * what HSTIM_COUNTER indicates. - */ - } while ((signed) - (__raw_readl(HSTIM_MATCH0) - - __raw_readl(HSTIM_COUNTER)) < 0); - } - - return IRQ_HANDLED; -} - -static struct irqaction pnx4008_timer_irq = { - .name = "PNX4008 Tick Timer", - .flags = IRQF_DISABLED | IRQF_TIMER | IRQF_IRQPOLL, - .handler = pnx4008_timer_interrupt -}; - -/*! - * Set up timer and timer interrupt. - */ -static __init void pnx4008_setup_timer(void) -{ - __raw_writel(RESET_COUNT, MSTIM_CTRL); - while (__raw_readl(MSTIM_COUNTER)) ; /* wait for reset to complete. 100% guarantee event */ - __raw_writel(0, MSTIM_CTRL); /* stop the timer */ - __raw_writel(0, MSTIM_MCTRL); - - __raw_writel(RESET_COUNT, HSTIM_CTRL); - while (__raw_readl(HSTIM_COUNTER)) ; /* wait for reset to complete. 100% guarantee event */ - __raw_writel(0, HSTIM_CTRL); - __raw_writel(0, HSTIM_MCTRL); - __raw_writel(0, HSTIM_CCR); - __raw_writel(12, HSTIM_PMATCH); /* scale down to 1 MHZ */ - __raw_writel(LATCH, HSTIM_MATCH0); - __raw_writel(MR0_INT, HSTIM_MCTRL); - - setup_irq(HSTIMER_INT, &pnx4008_timer_irq); - - __raw_writel(COUNT_ENAB | DEBUG_EN, HSTIM_CTRL); /*start timer, stop when JTAG active */ -} - -/* Timer Clock Control in PM register */ -#define TIMCLK_CTRL_REG IO_ADDRESS((PNX4008_PWRMAN_BASE + 0xBC)) -#define WATCHDOG_CLK_EN 1 -#define TIMER_CLK_EN 2 /* HS and MS timers? */ - -static u32 timclk_ctrl_reg_save; - -void pnx4008_timer_suspend(void) -{ - timclk_ctrl_reg_save = __raw_readl(TIMCLK_CTRL_REG); - __raw_writel(0, TIMCLK_CTRL_REG); /* disable timers */ -} - -void pnx4008_timer_resume(void) -{ - __raw_writel(timclk_ctrl_reg_save, TIMCLK_CTRL_REG); /* enable timers */ -} - -struct sys_timer pnx4008_timer = { - .init = pnx4008_setup_timer, - .offset = pnx4008_gettimeoffset, - .suspend = pnx4008_timer_suspend, - .resume = pnx4008_timer_resume, -}; - diff --git a/arch/arm/mach-pnx4008/time.h b/arch/arm/mach-pnx4008/time.h deleted file mode 100644 index 75e88c570aa7..000000000000 --- a/arch/arm/mach-pnx4008/time.h +++ /dev/null @@ -1,70 +0,0 @@ -/* - * arch/arm/mach-pnx4008/include/mach/timex.h - * - * PNX4008 timers header file - * - * Author: Dmitry Chigirev <[email protected]> - * - * 2005 (c) MontaVista Software, Inc. This file is licensed under - * the terms of the GNU General Public License version 2. This program - * is licensed "as is" without any warranty of any kind, whether express - * or implied. - */ -#ifndef PNX_TIME_H -#define PNX_TIME_H - -#include <linux/io.h> -#include <mach/hardware.h> - -#define TICKS2USECS(x) (x) - -/* MilliSecond Timer - Chapter 21 Page 202 */ - -#define MSTIM_INT IO_ADDRESS((PNX4008_MSTIMER_BASE + 0x0)) -#define MSTIM_CTRL IO_ADDRESS((PNX4008_MSTIMER_BASE + 0x4)) -#define MSTIM_COUNTER IO_ADDRESS((PNX4008_MSTIMER_BASE + 0x8)) -#define MSTIM_MCTRL IO_ADDRESS((PNX4008_MSTIMER_BASE + 0x14)) -#define MSTIM_MATCH0 IO_ADDRESS((PNX4008_MSTIMER_BASE + 0x18)) -#define MSTIM_MATCH1 IO_ADDRESS((PNX4008_MSTIMER_BASE + 0x1c)) - -/* High Speed Timer - Chpater 22, Page 205 */ - -#define HSTIM_INT IO_ADDRESS((PNX4008_HSTIMER_BASE + 0x0)) -#define HSTIM_CTRL IO_ADDRESS((PNX4008_HSTIMER_BASE + 0x4)) -#define HSTIM_COUNTER IO_ADDRESS((PNX4008_HSTIMER_BASE + 0x8)) -#define HSTIM_PMATCH IO_ADDRESS((PNX4008_HSTIMER_BASE + 0xC)) -#define HSTIM_PCOUNT IO_ADDRESS((PNX4008_HSTIMER_BASE + 0x10)) -#define HSTIM_MCTRL IO_ADDRESS((PNX4008_HSTIMER_BASE + 0x14)) -#define HSTIM_MATCH0 IO_ADDRESS((PNX4008_HSTIMER_BASE + 0x18)) -#define HSTIM_MATCH1 IO_ADDRESS((PNX4008_HSTIMER_BASE + 0x1c)) -#define HSTIM_MATCH2 IO_ADDRESS((PNX4008_HSTIMER_BASE + 0x20)) -#define HSTIM_CCR IO_ADDRESS((PNX4008_HSTIMER_BASE + 0x28)) -#define HSTIM_CR0 IO_ADDRESS((PNX4008_HSTIMER_BASE + 0x2C)) -#define HSTIM_CR1 IO_ADDRESS((PNX4008_HSTIMER_BASE + 0x30)) - -/* IMPORTANT: both timers are UPCOUNTING */ - -/* xSTIM_MCTRL bit definitions */ -#define MR0_INT 1 -#define RESET_COUNT0 (1<<1) -#define STOP_COUNT0 (1<<2) -#define MR1_INT (1<<3) -#define RESET_COUNT1 (1<<4) -#define STOP_COUNT1 (1<<5) -#define MR2_INT (1<<6) -#define RESET_COUNT2 (1<<7) -#define STOP_COUNT2 (1<<8) - -/* xSTIM_CTRL bit definitions */ -#define COUNT_ENAB 1 -#define RESET_COUNT (1<<1) -#define DEBUG_EN (1<<2) - -/* xSTIM_INT bit definitions */ -#define MATCH0_INT 1 -#define MATCH1_INT (1<<1) -#define MATCH2_INT (1<<2) -#define RTC_TICK0 (1<<4) -#define RTC_TICK1 (1<<5) - -#endif diff --git a/arch/arm/mach-prima2/Kconfig b/arch/arm/mach-prima2/Kconfig new file mode 100644 index 000000000000..41fc85327673 --- /dev/null +++ b/arch/arm/mach-prima2/Kconfig @@ -0,0 +1,19 @@ +if ARCH_SIRF + +menu "CSR SiRF primaII/Marco/Polo Specific Features" + +config ARCH_PRIMA2 + bool "CSR SiRFSoC PRIMA2 ARM Cortex A9 Platform" + default y + select CPU_V7 + select ZONE_DMA + select SIRF_IRQ + help + Support for CSR SiRFSoC ARM Cortex A9 Platform + +endmenu + +config SIRF_IRQ + bool + +endif diff --git a/arch/arm/mach-prima2/Makefile b/arch/arm/mach-prima2/Makefile index 13dd1604d951..fc9ce22e2b5a 100644 --- a/arch/arm/mach-prima2/Makefile +++ b/arch/arm/mach-prima2/Makefile @@ -1,9 +1,8 @@ obj-y := timer.o -obj-y += irq.o -obj-y += clock.o obj-y += rstc.o -obj-y += prima2.o +obj-y += common.o obj-y += rtciobrg.o obj-$(CONFIG_DEBUG_LL) += lluart.o obj-$(CONFIG_CACHE_L2X0) += l2x0.o obj-$(CONFIG_SUSPEND) += pm.o sleep.o +obj-$(CONFIG_SIRF_IRQ) += irq.o diff --git a/arch/arm/mach-prima2/clock.c b/arch/arm/mach-prima2/clock.c deleted file mode 100644 index aebad7e565cf..000000000000 --- a/arch/arm/mach-prima2/clock.c +++ /dev/null @@ -1,510 +0,0 @@ -/* - * Clock tree for CSR SiRFprimaII - * - * Copyright (c) 2011 Cambridge Silicon Radio Limited, a CSR plc group company. - * - * Licensed under GPLv2 or later. - */ - -#include <linux/module.h> -#include <linux/bitops.h> -#include <linux/err.h> -#include <linux/errno.h> -#include <linux/io.h> -#include <linux/clkdev.h> -#include <linux/clk.h> -#include <linux/spinlock.h> -#include <linux/of.h> -#include <linux/of_address.h> -#include <asm/mach/map.h> -#include <mach/map.h> - -#define SIRFSOC_CLKC_CLK_EN0 0x0000 -#define SIRFSOC_CLKC_CLK_EN1 0x0004 -#define SIRFSOC_CLKC_REF_CFG 0x0014 -#define SIRFSOC_CLKC_CPU_CFG 0x0018 -#define SIRFSOC_CLKC_MEM_CFG 0x001c -#define SIRFSOC_CLKC_SYS_CFG 0x0020 -#define SIRFSOC_CLKC_IO_CFG 0x0024 -#define SIRFSOC_CLKC_DSP_CFG 0x0028 -#define SIRFSOC_CLKC_GFX_CFG 0x002c -#define SIRFSOC_CLKC_MM_CFG 0x0030 -#define SIRFSOC_LKC_LCD_CFG 0x0034 -#define SIRFSOC_CLKC_MMC_CFG 0x0038 -#define SIRFSOC_CLKC_PLL1_CFG0 0x0040 -#define SIRFSOC_CLKC_PLL2_CFG0 0x0044 -#define SIRFSOC_CLKC_PLL3_CFG0 0x0048 -#define SIRFSOC_CLKC_PLL1_CFG1 0x004c -#define SIRFSOC_CLKC_PLL2_CFG1 0x0050 -#define SIRFSOC_CLKC_PLL3_CFG1 0x0054 -#define SIRFSOC_CLKC_PLL1_CFG2 0x0058 -#define SIRFSOC_CLKC_PLL2_CFG2 0x005c -#define SIRFSOC_CLKC_PLL3_CFG2 0x0060 - -#define SIRFSOC_CLOCK_VA_BASE SIRFSOC_VA(0x005000) - -#define KHZ 1000 -#define MHZ (KHZ * KHZ) - -struct clk_ops { - unsigned long (*get_rate)(struct clk *clk); - long (*round_rate)(struct clk *clk, unsigned long rate); - int (*set_rate)(struct clk *clk, unsigned long rate); - int (*enable)(struct clk *clk); - int (*disable)(struct clk *clk); - struct clk *(*get_parent)(struct clk *clk); - int (*set_parent)(struct clk *clk, struct clk *parent); -}; - -struct clk { - struct clk *parent; /* parent clk */ - unsigned long rate; /* clock rate in Hz */ - signed char usage; /* clock enable count */ - signed char enable_bit; /* enable bit: 0 ~ 63 */ - unsigned short regofs; /* register offset */ - struct clk_ops *ops; /* clock operation */ -}; - -static DEFINE_SPINLOCK(clocks_lock); - -static inline unsigned long clkc_readl(unsigned reg) -{ - return readl(SIRFSOC_CLOCK_VA_BASE + reg); -} - -static inline void clkc_writel(u32 val, unsigned reg) -{ - writel(val, SIRFSOC_CLOCK_VA_BASE + reg); -} - -/* - * osc_rtc - real time oscillator - 32.768KHz - * osc_sys - high speed oscillator - 26MHz - */ - -static struct clk clk_rtc = { - .rate = 32768, -}; - -static struct clk clk_osc = { - .rate = 26 * MHZ, -}; - -/* - * std pll - */ -static unsigned long std_pll_get_rate(struct clk *clk) -{ - unsigned long fin = clk_get_rate(clk->parent); - u32 regcfg2 = clk->regofs + SIRFSOC_CLKC_PLL1_CFG2 - - SIRFSOC_CLKC_PLL1_CFG0; - - if (clkc_readl(regcfg2) & BIT(2)) { - /* pll bypass mode */ - clk->rate = fin; - } else { - /* fout = fin * nf / nr / od */ - u32 cfg0 = clkc_readl(clk->regofs); - u32 nf = (cfg0 & (BIT(13) - 1)) + 1; - u32 nr = ((cfg0 >> 13) & (BIT(6) - 1)) + 1; - u32 od = ((cfg0 >> 19) & (BIT(4) - 1)) + 1; - WARN_ON(fin % MHZ); - clk->rate = fin / MHZ * nf / nr / od * MHZ; - } - - return clk->rate; -} - -static int std_pll_set_rate(struct clk *clk, unsigned long rate) -{ - unsigned long fin, nf, nr, od, reg; - - /* - * fout = fin * nf / (nr * od); - * set od = 1, nr = fin/MHz, so fout = nf * MHz - */ - - nf = rate / MHZ; - if (unlikely((rate % MHZ) || nf > BIT(13) || nf < 1)) - return -EINVAL; - - fin = clk_get_rate(clk->parent); - BUG_ON(fin < MHZ); - - nr = fin / MHZ; - BUG_ON((fin % MHZ) || nr > BIT(6)); - - od = 1; - - reg = (nf - 1) | ((nr - 1) << 13) | ((od - 1) << 19); - clkc_writel(reg, clk->regofs); - - reg = clk->regofs + SIRFSOC_CLKC_PLL1_CFG1 - SIRFSOC_CLKC_PLL1_CFG0; - clkc_writel((nf >> 1) - 1, reg); - - reg = clk->regofs + SIRFSOC_CLKC_PLL1_CFG2 - SIRFSOC_CLKC_PLL1_CFG0; - while (!(clkc_readl(reg) & BIT(6))) - cpu_relax(); - - clk->rate = 0; /* set to zero will force recalculation */ - return 0; -} - -static struct clk_ops std_pll_ops = { - .get_rate = std_pll_get_rate, - .set_rate = std_pll_set_rate, -}; - -static struct clk clk_pll1 = { - .parent = &clk_osc, - .regofs = SIRFSOC_CLKC_PLL1_CFG0, - .ops = &std_pll_ops, -}; - -static struct clk clk_pll2 = { - .parent = &clk_osc, - .regofs = SIRFSOC_CLKC_PLL2_CFG0, - .ops = &std_pll_ops, -}; - -static struct clk clk_pll3 = { - .parent = &clk_osc, - .regofs = SIRFSOC_CLKC_PLL3_CFG0, - .ops = &std_pll_ops, -}; - -/* - * clock domains - cpu, mem, sys/io - */ - -static struct clk clk_mem; - -static struct clk *dmn_get_parent(struct clk *clk) -{ - struct clk *clks[] = { - &clk_osc, &clk_rtc, &clk_pll1, &clk_pll2, &clk_pll3 - }; - u32 cfg = clkc_readl(clk->regofs); - WARN_ON((cfg & (BIT(3) - 1)) > 4); - return clks[cfg & (BIT(3) - 1)]; -} - -static int dmn_set_parent(struct clk *clk, struct clk *parent) -{ - const struct clk *clks[] = { - &clk_osc, &clk_rtc, &clk_pll1, &clk_pll2, &clk_pll3 - }; - u32 cfg = clkc_readl(clk->regofs); - int i; - for (i = 0; i < ARRAY_SIZE(clks); i++) { - if (clks[i] == parent) { - cfg &= ~(BIT(3) - 1); - clkc_writel(cfg | i, clk->regofs); - /* BIT(3) - switching status: 1 - busy, 0 - done */ - while (clkc_readl(clk->regofs) & BIT(3)) - cpu_relax(); - return 0; - } - } - return -EINVAL; -} - -static unsigned long dmn_get_rate(struct clk *clk) -{ - unsigned long fin = clk_get_rate(clk->parent); - u32 cfg = clkc_readl(clk->regofs); - if (cfg & BIT(24)) { - /* fcd bypass mode */ - clk->rate = fin; - } else { - /* - * wait count: bit[19:16], hold count: bit[23:20] - */ - u32 wait = (cfg >> 16) & (BIT(4) - 1); - u32 hold = (cfg >> 20) & (BIT(4) - 1); - - clk->rate = fin / (wait + hold + 2); - } - - return clk->rate; -} - -static int dmn_set_rate(struct clk *clk, unsigned long rate) -{ - unsigned long fin; - unsigned ratio, wait, hold, reg; - unsigned bits = (clk == &clk_mem) ? 3 : 4; - - fin = clk_get_rate(clk->parent); - ratio = fin / rate; - - if (unlikely(ratio < 2 || ratio > BIT(bits + 1))) - return -EINVAL; - - WARN_ON(fin % rate); - - wait = (ratio >> 1) - 1; - hold = ratio - wait - 2; - - reg = clkc_readl(clk->regofs); - reg &= ~(((BIT(bits) - 1) << 16) | ((BIT(bits) - 1) << 20)); - reg |= (wait << 16) | (hold << 20) | BIT(25); - clkc_writel(reg, clk->regofs); - - /* waiting FCD been effective */ - while (clkc_readl(clk->regofs) & BIT(25)) - cpu_relax(); - - clk->rate = 0; /* set to zero will force recalculation */ - - return 0; -} - -/* - * cpu clock has no FCD register in Prima2, can only change pll - */ -static int cpu_set_rate(struct clk *clk, unsigned long rate) -{ - int ret1, ret2; - struct clk *cur_parent, *tmp_parent; - - cur_parent = dmn_get_parent(clk); - BUG_ON(cur_parent == NULL || cur_parent->usage > 1); - - /* switch to tmp pll before setting parent clock's rate */ - tmp_parent = cur_parent == &clk_pll1 ? &clk_pll2 : &clk_pll1; - ret1 = dmn_set_parent(clk, tmp_parent); - BUG_ON(ret1); - - ret2 = clk_set_rate(cur_parent, rate); - - ret1 = dmn_set_parent(clk, cur_parent); - - clk->rate = 0; /* set to zero will force recalculation */ - - return ret2 ? ret2 : ret1; -} - -static struct clk_ops cpu_ops = { - .get_parent = dmn_get_parent, - .set_parent = dmn_set_parent, - .set_rate = cpu_set_rate, -}; - -static struct clk clk_cpu = { - .parent = &clk_pll1, - .regofs = SIRFSOC_CLKC_CPU_CFG, - .ops = &cpu_ops, -}; - - -static struct clk_ops msi_ops = { - .set_rate = dmn_set_rate, - .get_rate = dmn_get_rate, - .set_parent = dmn_set_parent, - .get_parent = dmn_get_parent, -}; - -static struct clk clk_mem = { - .parent = &clk_pll2, - .regofs = SIRFSOC_CLKC_MEM_CFG, - .ops = &msi_ops, -}; - -static struct clk clk_sys = { - .parent = &clk_pll3, - .regofs = SIRFSOC_CLKC_SYS_CFG, - .ops = &msi_ops, -}; - -static struct clk clk_io = { - .parent = &clk_pll3, - .regofs = SIRFSOC_CLKC_IO_CFG, - .ops = &msi_ops, -}; - -/* - * on-chip clock sets - */ -static struct clk_lookup onchip_clks[] = { - { - .dev_id = "rtc", - .clk = &clk_rtc, - }, { - .dev_id = "osc", - .clk = &clk_osc, - }, { - .dev_id = "pll1", - .clk = &clk_pll1, - }, { - .dev_id = "pll2", - .clk = &clk_pll2, - }, { - .dev_id = "pll3", - .clk = &clk_pll3, - }, { - .dev_id = "cpu", - .clk = &clk_cpu, - }, { - .dev_id = "mem", - .clk = &clk_mem, - }, { - .dev_id = "sys", - .clk = &clk_sys, - }, { - .dev_id = "io", - .clk = &clk_io, - }, -}; - -int clk_enable(struct clk *clk) -{ - unsigned long flags; - - if (unlikely(IS_ERR_OR_NULL(clk))) - return -EINVAL; - - if (clk->parent) - clk_enable(clk->parent); - - spin_lock_irqsave(&clocks_lock, flags); - if (!clk->usage++ && clk->ops && clk->ops->enable) - clk->ops->enable(clk); - spin_unlock_irqrestore(&clocks_lock, flags); - return 0; -} -EXPORT_SYMBOL(clk_enable); - -void clk_disable(struct clk *clk) -{ - unsigned long flags; - - if (unlikely(IS_ERR_OR_NULL(clk))) - return; - - WARN_ON(!clk->usage); - - spin_lock_irqsave(&clocks_lock, flags); - if (--clk->usage == 0 && clk->ops && clk->ops->disable) - clk->ops->disable(clk); - spin_unlock_irqrestore(&clocks_lock, flags); - - if (clk->parent) - clk_disable(clk->parent); -} -EXPORT_SYMBOL(clk_disable); - -unsigned long clk_get_rate(struct clk *clk) -{ - if (unlikely(IS_ERR_OR_NULL(clk))) - return 0; - - if (clk->rate) - return clk->rate; - - if (clk->ops && clk->ops->get_rate) - return clk->ops->get_rate(clk); - - return clk_get_rate(clk->parent); -} -EXPORT_SYMBOL(clk_get_rate); - -long clk_round_rate(struct clk *clk, unsigned long rate) -{ - if (unlikely(IS_ERR_OR_NULL(clk))) - return 0; - - if (clk->ops && clk->ops->round_rate) - return clk->ops->round_rate(clk, rate); - - return 0; -} -EXPORT_SYMBOL(clk_round_rate); - -int clk_set_rate(struct clk *clk, unsigned long rate) -{ - if (unlikely(IS_ERR_OR_NULL(clk))) - return -EINVAL; - - if (!clk->ops || !clk->ops->set_rate) - return -EINVAL; - - return clk->ops->set_rate(clk, rate); -} -EXPORT_SYMBOL(clk_set_rate); - -int clk_set_parent(struct clk *clk, struct clk *parent) -{ - int ret; - unsigned long flags; - - if (unlikely(IS_ERR_OR_NULL(clk))) - return -EINVAL; - - if (!clk->ops || !clk->ops->set_parent) - return -EINVAL; - - spin_lock_irqsave(&clocks_lock, flags); - ret = clk->ops->set_parent(clk, parent); - if (!ret) { - parent->usage += clk->usage; - clk->parent->usage -= clk->usage; - BUG_ON(clk->parent->usage < 0); - clk->parent = parent; - } - spin_unlock_irqrestore(&clocks_lock, flags); - return ret; -} -EXPORT_SYMBOL(clk_set_parent); - -struct clk *clk_get_parent(struct clk *clk) -{ - unsigned long flags; - - if (unlikely(IS_ERR_OR_NULL(clk))) - return NULL; - - if (!clk->ops || !clk->ops->get_parent) - return clk->parent; - - spin_lock_irqsave(&clocks_lock, flags); - clk->parent = clk->ops->get_parent(clk); - spin_unlock_irqrestore(&clocks_lock, flags); - return clk->parent; -} -EXPORT_SYMBOL(clk_get_parent); - -static void __init sirfsoc_clk_init(void) -{ - clkdev_add_table(onchip_clks, ARRAY_SIZE(onchip_clks)); -} - -static struct of_device_id clkc_ids[] = { - { .compatible = "sirf,prima2-clkc" }, - {}, -}; - -void __init sirfsoc_of_clk_init(void) -{ - struct device_node *np; - struct resource res; - struct map_desc sirfsoc_clkc_iodesc = { - .virtual = SIRFSOC_CLOCK_VA_BASE, - .type = MT_DEVICE, - }; - - np = of_find_matching_node(NULL, clkc_ids); - if (!np) - panic("unable to find compatible clkc node in dtb\n"); - - if (of_address_to_resource(np, 0, &res)) - panic("unable to find clkc range in dtb"); - of_node_put(np); - - sirfsoc_clkc_iodesc.pfn = __phys_to_pfn(res.start); - sirfsoc_clkc_iodesc.length = 1 + res.end - res.start; - - iotable_init(&sirfsoc_clkc_iodesc, 1); - - sirfsoc_clk_init(); -} diff --git a/arch/arm/mach-prima2/prima2.c b/arch/arm/mach-prima2/common.c index 8f0429d4b79f..f25a54194639 100644 --- a/arch/arm/mach-prima2/prima2.c +++ b/arch/arm/mach-prima2/common.c @@ -30,21 +30,21 @@ void __init sirfsoc_init_late(void) sirfsoc_pm_init(); } -static const char *prima2cb_dt_match[] __initdata = { - "sirf,prima2-cb", +#ifdef CONFIG_ARCH_PRIMA2 +static const char *prima2_dt_match[] __initdata = { + "sirf,prima2", NULL }; -MACHINE_START(PRIMA2_EVB, "prima2cb") +DT_MACHINE_START(PRIMA2_DT, "Generic PRIMA2 (Flattened Device Tree)") /* Maintainer: Barry Song <[email protected]> */ - .atag_offset = 0x100, - .init_early = sirfsoc_of_clk_init, .map_io = sirfsoc_map_lluart, .init_irq = sirfsoc_of_irq_init, .timer = &sirfsoc_timer, .dma_zone_size = SZ_256M, .init_machine = sirfsoc_mach_init, .init_late = sirfsoc_init_late, - .dt_compat = prima2cb_dt_match, + .dt_compat = prima2_dt_match, .restart = sirfsoc_restart, MACHINE_END +#endif diff --git a/arch/arm/mach-prima2/irq.c b/arch/arm/mach-prima2/irq.c index a7b9415d30f8..7dee9176e77a 100644 --- a/arch/arm/mach-prima2/irq.c +++ b/arch/arm/mach-prima2/irq.c @@ -63,7 +63,7 @@ void __init sirfsoc_of_irq_init(void) np = of_find_matching_node(NULL, intc_ids); if (!np) - panic("unable to find compatible intc node in dtb\n"); + return; sirfsoc_intc_base = of_iomap(np, 0); if (!sirfsoc_intc_base) diff --git a/arch/arm/mach-prima2/timer.c b/arch/arm/mach-prima2/timer.c index f224107de7bc..d95bf252f694 100644 --- a/arch/arm/mach-prima2/timer.c +++ b/arch/arm/mach-prima2/timer.c @@ -21,6 +21,8 @@ #include <asm/sched_clock.h> #include <asm/mach/time.h> +#include "common.h" + #define SIRFSOC_TIMER_COUNTER_LO 0x0000 #define SIRFSOC_TIMER_COUNTER_HI 0x0004 #define SIRFSOC_TIMER_MATCH_0 0x0008 @@ -188,9 +190,13 @@ static void __init sirfsoc_clockevent_init(void) static void __init sirfsoc_timer_init(void) { unsigned long rate; + struct clk *clk; + + /* initialize clocking early, we want to set the OS timer */ + sirfsoc_of_clk_init(); /* timer's input clock is io clock */ - struct clk *clk = clk_get_sys("io", NULL); + clk = clk_get_sys("io", NULL); BUG_ON(IS_ERR(clk)); diff --git a/arch/arm/mach-pxa/devices.c b/arch/arm/mach-pxa/devices.c index 166eee5b8a70..c1f3b1279d97 100644 --- a/arch/arm/mach-pxa/devices.c +++ b/arch/arm/mach-pxa/devices.c @@ -6,7 +6,6 @@ #include <linux/spi/pxa2xx_spi.h> #include <linux/i2c/pxa-i2c.h> -#include <asm/pmu.h> #include <mach/udc.h> #include <mach/pxa3xx-u2d.h> #include <mach/pxafb.h> @@ -42,7 +41,7 @@ static struct resource pxa_resource_pmu = { struct platform_device pxa_device_pmu = { .name = "arm-pmu", - .id = ARM_PMU_DEVICE_CPU, + .id = -1, .resource = &pxa_resource_pmu, .num_resources = 1, }; diff --git a/arch/arm/mach-realview/realview_eb.c b/arch/arm/mach-realview/realview_eb.c index baf382c5e776..d7a6e9cebba4 100644 --- a/arch/arm/mach-realview/realview_eb.c +++ b/arch/arm/mach-realview/realview_eb.c @@ -32,7 +32,6 @@ #include <asm/irq.h> #include <asm/leds.h> #include <asm/mach-types.h> -#include <asm/pmu.h> #include <asm/pgtable.h> #include <asm/hardware/gic.h> #include <asm/hardware/cache-l2x0.h> @@ -297,7 +296,7 @@ static struct resource pmu_resources[] = { static struct platform_device pmu_device = { .name = "arm-pmu", - .id = ARM_PMU_DEVICE_CPU, + .id = -1, .num_resources = ARRAY_SIZE(pmu_resources), .resource = pmu_resources, }; diff --git a/arch/arm/mach-realview/realview_pb1176.c b/arch/arm/mach-realview/realview_pb1176.c index b1d7cafa1a6d..361f898884c8 100644 --- a/arch/arm/mach-realview/realview_pb1176.c +++ b/arch/arm/mach-realview/realview_pb1176.c @@ -34,7 +34,6 @@ #include <asm/irq.h> #include <asm/leds.h> #include <asm/mach-types.h> -#include <asm/pmu.h> #include <asm/pgtable.h> #include <asm/hardware/gic.h> #include <asm/hardware/cache-l2x0.h> @@ -280,7 +279,7 @@ static struct resource pmu_resource = { static struct platform_device pmu_device = { .name = "arm-pmu", - .id = ARM_PMU_DEVICE_CPU, + .id = -1, .num_resources = 1, .resource = &pmu_resource, }; diff --git a/arch/arm/mach-realview/realview_pb11mp.c b/arch/arm/mach-realview/realview_pb11mp.c index a98c536e3327..c56bc8d4d11b 100644 --- a/arch/arm/mach-realview/realview_pb11mp.c +++ b/arch/arm/mach-realview/realview_pb11mp.c @@ -32,7 +32,6 @@ #include <asm/irq.h> #include <asm/leds.h> #include <asm/mach-types.h> -#include <asm/pmu.h> #include <asm/pgtable.h> #include <asm/hardware/gic.h> #include <asm/hardware/cache-l2x0.h> @@ -263,7 +262,7 @@ static struct resource pmu_resources[] = { static struct platform_device pmu_device = { .name = "arm-pmu", - .id = ARM_PMU_DEVICE_CPU, + .id = -1, .num_resources = ARRAY_SIZE(pmu_resources), .resource = pmu_resources, }; diff --git a/arch/arm/mach-realview/realview_pba8.c b/arch/arm/mach-realview/realview_pba8.c index 59650174e6ed..040937582453 100644 --- a/arch/arm/mach-realview/realview_pba8.c +++ b/arch/arm/mach-realview/realview_pba8.c @@ -31,7 +31,6 @@ #include <asm/irq.h> #include <asm/leds.h> #include <asm/mach-types.h> -#include <asm/pmu.h> #include <asm/pgtable.h> #include <asm/hardware/gic.h> @@ -241,7 +240,7 @@ static struct resource pmu_resource = { static struct platform_device pmu_device = { .name = "arm-pmu", - .id = ARM_PMU_DEVICE_CPU, + .id = -1, .num_resources = 1, .resource = &pmu_resource, }; diff --git a/arch/arm/mach-realview/realview_pbx.c b/arch/arm/mach-realview/realview_pbx.c index 3f2f605624e9..97885dc11e8c 100644 --- a/arch/arm/mach-realview/realview_pbx.c +++ b/arch/arm/mach-realview/realview_pbx.c @@ -30,7 +30,6 @@ #include <asm/irq.h> #include <asm/leds.h> #include <asm/mach-types.h> -#include <asm/pmu.h> #include <asm/smp_twd.h> #include <asm/pgtable.h> #include <asm/hardware/gic.h> @@ -280,7 +279,7 @@ static struct resource pmu_resources[] = { static struct platform_device pmu_device = { .name = "arm-pmu", - .id = ARM_PMU_DEVICE_CPU, + .id = -1, .num_resources = ARRAY_SIZE(pmu_resources), .resource = pmu_resources, }; diff --git a/arch/arm/mach-s3c24xx/include/mach/dma.h b/arch/arm/mach-s3c24xx/include/mach/dma.h index 454831b66037..ee99fd56c043 100644 --- a/arch/arm/mach-s3c24xx/include/mach/dma.h +++ b/arch/arm/mach-s3c24xx/include/mach/dma.h @@ -24,7 +24,8 @@ */ enum dma_ch { - DMACH_XD0, + DMACH_DT_PROP = -1, /* not yet supported, do not use */ + DMACH_XD0 = 0, DMACH_XD1, DMACH_SDI, DMACH_SPI0, diff --git a/arch/arm/mach-shark/core.c b/arch/arm/mach-shark/core.c index 2704bcd869cd..d35b94ef73b7 100644 --- a/arch/arm/mach-shark/core.c +++ b/arch/arm/mach-shark/core.c @@ -21,9 +21,6 @@ #include <asm/mach/arch.h> #include <asm/mach/time.h> -#define IO_BASE 0xe0000000 -#define IO_SIZE 0x08000000 -#define IO_START 0x40000000 #define ROMCARD_SIZE 0x08000000 #define ROMCARD_START 0x10000000 @@ -104,20 +101,6 @@ arch_initcall(shark_init); extern void shark_init_irq(void); -static struct map_desc shark_io_desc[] __initdata = { - { - .virtual = IO_BASE, - .pfn = __phys_to_pfn(IO_START), - .length = IO_SIZE, - .type = MT_DEVICE - } -}; - -static void __init shark_map_io(void) -{ - iotable_init(shark_io_desc, ARRAY_SIZE(shark_io_desc)); -} - #define IRQ_TIMER 0 #define HZ_TIME ((1193180 + HZ/2) / HZ) @@ -158,7 +141,6 @@ static void shark_init_early(void) MACHINE_START(SHARK, "Shark") /* Maintainer: Alexander Schulz */ .atag_offset = 0x3000, - .map_io = shark_map_io, .init_early = shark_init_early, .init_irq = shark_init_irq, .timer = &shark_timer, diff --git a/arch/arm/mach-shark/include/mach/debug-macro.S b/arch/arm/mach-shark/include/mach/debug-macro.S index 20eb2bf2a42b..d129119a3f69 100644 --- a/arch/arm/mach-shark/include/mach/debug-macro.S +++ b/arch/arm/mach-shark/include/mach/debug-macro.S @@ -12,9 +12,10 @@ */ .macro addruart, rp, rv, tmp - mov \rp, #0xe0000000 - orr \rp, \rp, #0x000003f8 - mov \rv, \rp + mov \rp, #0x3f8 + orr \rv, \rp, #0xfe000000 + orr \rv, \rv, #0x00e00000 + orr \rp, \rp, #0x40000000 .endm .macro senduart,rd,rx diff --git a/arch/arm/mach-shark/include/mach/entry-macro.S b/arch/arm/mach-shark/include/mach/entry-macro.S index 5901b09fc96a..c9e49f049532 100644 --- a/arch/arm/mach-shark/include/mach/entry-macro.S +++ b/arch/arm/mach-shark/include/mach/entry-macro.S @@ -8,7 +8,8 @@ * warranty of any kind, whether express or implied. */ .macro get_irqnr_preamble, base, tmp - mov \base, #0xe0000000 + mov \base, #0xfe000000 + orr \base, \base, #0x00e00000 .endm .macro get_irqnr_and_base, irqnr, irqstat, base, tmp diff --git a/arch/arm/mach-shark/include/mach/io.h b/arch/arm/mach-shark/include/mach/io.h deleted file mode 100644 index 1a45fc01ff1d..000000000000 --- a/arch/arm/mach-shark/include/mach/io.h +++ /dev/null @@ -1,18 +0,0 @@ -/* - * arch/arm/mach-shark/include/mach/io.h - * - * by Alexander Schulz - * - * derived from: - * arch/arm/mach-ebsa110/include/mach/io.h - * Copyright (C) 1997,1998 Russell King - */ - -#ifndef __ASM_ARM_ARCH_IO_H -#define __ASM_ARM_ARCH_IO_H - -#define IO_SPACE_LIMIT 0xffffffff - -#define __io(a) ((void __iomem *)(0xe0000000 + (a))) - -#endif diff --git a/arch/arm/mach-shark/pci.c b/arch/arm/mach-shark/pci.c index 9089407d5326..b8b4ab323a3e 100644 --- a/arch/arm/mach-shark/pci.c +++ b/arch/arm/mach-shark/pci.c @@ -8,12 +8,15 @@ #include <linux/kernel.h> #include <linux/pci.h> #include <linux/init.h> +#include <linux/io.h> #include <video/vga.h> #include <asm/irq.h> #include <asm/mach/pci.h> #include <asm/mach-types.h> +#define IO_START 0x40000000 + static int __init shark_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) { if (dev->bus->number == 0) @@ -44,6 +47,8 @@ static int __init shark_pci_init(void) pcibios_min_mem = 0x50000000; vga_base = 0xe8000000; + pci_ioremap_io(0, IO_START); + pci_common_init(&shark_pci); return 0; diff --git a/arch/arm/mach-shmobile/board-ag5evm.c b/arch/arm/mach-shmobile/board-ag5evm.c index d82c010fdfc6..cfc3b5c43ba8 100644 --- a/arch/arm/mach-shmobile/board-ag5evm.c +++ b/arch/arm/mach-shmobile/board-ag5evm.c @@ -40,7 +40,6 @@ #include <linux/mmc/sh_mobile_sdhi.h> #include <linux/mfd/tmio.h> #include <linux/sh_clk.h> -#include <linux/videodev2.h> #include <video/sh_mobile_lcdc.h> #include <video/sh_mipi_dsi.h> #include <sound/sh_fsi.h> diff --git a/arch/arm/mach-shmobile/board-armadillo800eva.c b/arch/arm/mach-shmobile/board-armadillo800eva.c index cf10f92856dc..453a6e50db8b 100644 --- a/arch/arm/mach-shmobile/board-armadillo800eva.c +++ b/arch/arm/mach-shmobile/board-armadillo800eva.c @@ -520,13 +520,14 @@ static struct platform_device hdmi_lcdc_device = { }; /* GPIO KEY */ -#define GPIO_KEY(c, g, d) { .code = c, .gpio = g, .desc = d, .active_low = 1 } +#define GPIO_KEY(c, g, d, ...) \ + { .code = c, .gpio = g, .desc = d, .active_low = 1, __VA_ARGS__ } static struct gpio_keys_button gpio_buttons[] = { - GPIO_KEY(KEY_POWER, GPIO_PORT99, "SW1"), - GPIO_KEY(KEY_BACK, GPIO_PORT100, "SW2"), - GPIO_KEY(KEY_MENU, GPIO_PORT97, "SW3"), - GPIO_KEY(KEY_HOME, GPIO_PORT98, "SW4"), + GPIO_KEY(KEY_POWER, GPIO_PORT99, "SW3", .wakeup = 1), + GPIO_KEY(KEY_BACK, GPIO_PORT100, "SW4"), + GPIO_KEY(KEY_MENU, GPIO_PORT97, "SW5"), + GPIO_KEY(KEY_HOME, GPIO_PORT98, "SW6"), }; static struct gpio_keys_platform_data gpio_key_info = { @@ -901,8 +902,8 @@ static struct platform_device *eva_devices[] __initdata = { &camera_device, &ceu0_device, &fsi_device, - &fsi_hdmi_device, &fsi_wm8978_device, + &fsi_hdmi_device, }; static void __init eva_clock_init(void) diff --git a/arch/arm/mach-shmobile/board-mackerel.c b/arch/arm/mach-shmobile/board-mackerel.c index 7ea2b31e3199..c129542f6aed 100644 --- a/arch/arm/mach-shmobile/board-mackerel.c +++ b/arch/arm/mach-shmobile/board-mackerel.c @@ -695,6 +695,7 @@ static struct platform_device usbhs0_device = { * - J30 "open" * - modify usbhs1_get_id() USBHS_HOST -> USBHS_GADGET * - add .get_vbus = usbhs_get_vbus in usbhs1_private + * - check usbhs0_device(pio)/usbhs1_device(irq) order in mackerel_devices. */ #define IRQ8 evt2irq(0x0300) #define USB_PHY_MODE (1 << 4) @@ -1325,8 +1326,8 @@ static struct platform_device *mackerel_devices[] __initdata = { &nor_flash_device, &smc911x_device, &lcdc_device, - &usbhs1_device, &usbhs0_device, + &usbhs1_device, &leds_device, &fsi_device, &fsi_ak4643_device, diff --git a/arch/arm/mach-shmobile/board-marzen.c b/arch/arm/mach-shmobile/board-marzen.c index 3a528cf4366c..fcf5a47f4772 100644 --- a/arch/arm/mach-shmobile/board-marzen.c +++ b/arch/arm/mach-shmobile/board-marzen.c @@ -67,7 +67,7 @@ static struct smsc911x_platform_config smsc911x_platdata = { static struct platform_device eth_device = { .name = "smsc911x", - .id = 0, + .id = -1, .dev = { .platform_data = &smsc911x_platdata, }, diff --git a/arch/arm/mach-shmobile/intc-sh73a0.c b/arch/arm/mach-shmobile/intc-sh73a0.c index ee447404c857..588555a67d9c 100644 --- a/arch/arm/mach-shmobile/intc-sh73a0.c +++ b/arch/arm/mach-shmobile/intc-sh73a0.c @@ -259,9 +259,9 @@ static int sh73a0_set_wake(struct irq_data *data, unsigned int on) return 0; /* always allow wakeup */ } -#define RELOC_BASE 0x1000 +#define RELOC_BASE 0x1200 -/* INTCA IRQ pins at INTCS + 0x1000 to make space for GIC+INTC handling */ +/* INTCA IRQ pins at INTCS + RELOC_BASE to make space for GIC+INTC handling */ #define INTCS_VECT_RELOC(n, vect) INTCS_VECT((n), (vect) + RELOC_BASE) INTC_IRQ_PINS_32(intca_irq_pins, 0xe6900000, diff --git a/arch/arm/mach-tegra/Kconfig b/arch/arm/mach-tegra/Kconfig index 9077aaa398d9..b3226f80c985 100644 --- a/arch/arm/mach-tegra/Kconfig +++ b/arch/arm/mach-tegra/Kconfig @@ -34,7 +34,6 @@ config ARCH_TEGRA_3x_SOC select USB_ARCH_HAS_EHCI if USB_SUPPORT select USB_ULPI if USB select USB_ULPI_VIEWPORT if USB_SUPPORT - select USE_OF select ARM_ERRATA_743622 select ARM_ERRATA_751472 select ARM_ERRATA_754322 @@ -60,25 +59,6 @@ config TEGRA_AHB comment "Tegra board type" -config MACH_HARMONY - bool "Harmony board" - depends on ARCH_TEGRA_2x_SOC - help - Support for nVidia Harmony development platform - -config MACH_PAZ00 - bool "Paz00 board" - depends on ARCH_TEGRA_2x_SOC - help - Support for the Toshiba AC100/Dynabook AZ netbook - -config MACH_TRIMSLICE - bool "TrimSlice board" - depends on ARCH_TEGRA_2x_SOC - select TEGRA_PCI - help - Support for CompuLab TrimSlice platform - choice prompt "Default low-level debug console UART" default TEGRA_DEBUG_UART_NONE diff --git a/arch/arm/mach-tegra/Makefile b/arch/arm/mach-tegra/Makefile index c3d7303b9ac8..56065acbd816 100644 --- a/arch/arm/mach-tegra/Makefile +++ b/arch/arm/mach-tegra/Makefile @@ -26,13 +26,6 @@ obj-$(CONFIG_USB_SUPPORT) += usb_phy.o obj-$(CONFIG_ARCH_TEGRA_2x_SOC) += board-dt-tegra20.o obj-$(CONFIG_ARCH_TEGRA_3x_SOC) += board-dt-tegra30.o -obj-$(CONFIG_MACH_HARMONY) += board-harmony.o -obj-$(CONFIG_MACH_HARMONY) += board-harmony-pinmux.o -obj-$(CONFIG_MACH_HARMONY) += board-harmony-pcie.o -obj-$(CONFIG_MACH_HARMONY) += board-harmony-power.o +obj-$(CONFIG_ARCH_TEGRA_2x_SOC) += board-harmony-pcie.o -obj-$(CONFIG_MACH_PAZ00) += board-paz00.o -obj-$(CONFIG_MACH_PAZ00) += board-paz00-pinmux.o - -obj-$(CONFIG_MACH_TRIMSLICE) += board-trimslice.o -obj-$(CONFIG_MACH_TRIMSLICE) += board-trimslice-pinmux.o +obj-$(CONFIG_ARCH_TEGRA_2x_SOC) += board-paz00.o diff --git a/arch/arm/mach-tegra/apbio.c b/arch/arm/mach-tegra/apbio.c index dc0fe389be56..643a37809a15 100644 --- a/arch/arm/mach-tegra/apbio.c +++ b/arch/arm/mach-tegra/apbio.c @@ -293,12 +293,12 @@ static apbio_write_fptr apbio_write; static u32 tegra_apb_readl_direct(unsigned long offset) { - return readl(IO_TO_VIRT(offset)); + return readl(IO_ADDRESS(offset)); } static void tegra_apb_writel_direct(u32 value, unsigned long offset) { - writel(value, IO_TO_VIRT(offset)); + writel(value, IO_ADDRESS(offset)); } void tegra_apb_io_init(void) diff --git a/arch/arm/mach-tegra/board-dt-tegra20.c b/arch/arm/mach-tegra/board-dt-tegra20.c index c0999633a9ab..37007d60bc37 100644 --- a/arch/arm/mach-tegra/board-dt-tegra20.c +++ b/arch/arm/mach-tegra/board-dt-tegra20.c @@ -42,7 +42,6 @@ #include <mach/irqs.h> #include "board.h" -#include "board-harmony.h" #include "clock.h" #include "devices.h" @@ -95,54 +94,40 @@ static void __init tegra_dt_init(void) tegra20_auxdata_lookup, NULL); } -#ifdef CONFIG_MACH_TRIMSLICE static void __init trimslice_init(void) { +#ifdef CONFIG_TEGRA_PCI int ret; ret = tegra_pcie_init(true, true); if (ret) pr_err("tegra_pci_init() failed: %d\n", ret); -} #endif +} -#ifdef CONFIG_MACH_HARMONY static void __init harmony_init(void) { +#ifdef CONFIG_TEGRA_PCI int ret; - ret = harmony_regulator_init(); - if (ret) { - pr_err("harmony_regulator_init() failed: %d\n", ret); - return; - } - ret = harmony_pcie_init(); if (ret) pr_err("harmony_pcie_init() failed: %d\n", ret); -} #endif +} -#ifdef CONFIG_MACH_PAZ00 static void __init paz00_init(void) { tegra_paz00_wifikill_init(); } -#endif static struct { char *machine; void (*init)(void); } board_init_funcs[] = { -#ifdef CONFIG_MACH_TRIMSLICE { "compulab,trimslice", trimslice_init }, -#endif -#ifdef CONFIG_MACH_HARMONY { "nvidia,harmony", harmony_init }, -#endif -#ifdef CONFIG_MACH_PAZ00 { "compal,paz00", paz00_init }, -#endif }; static void __init tegra_dt_init_late(void) diff --git a/arch/arm/mach-tegra/board-harmony-pcie.c b/arch/arm/mach-tegra/board-harmony-pcie.c index e8c3fda9bec2..3cdc1bb8254c 100644 --- a/arch/arm/mach-tegra/board-harmony-pcie.c +++ b/arch/arm/mach-tegra/board-harmony-pcie.c @@ -18,35 +18,57 @@ #include <linux/kernel.h> #include <linux/gpio.h> #include <linux/err.h> +#include <linux/of_gpio.h> #include <linux/regulator/consumer.h> #include <asm/mach-types.h> #include "board.h" -#include "board-harmony.h" #ifdef CONFIG_TEGRA_PCI int __init harmony_pcie_init(void) { + struct device_node *np; + int en_vdd_1v05; struct regulator *regulator = NULL; int err; - err = gpio_request(TEGRA_GPIO_EN_VDD_1V05_GPIO, "EN_VDD_1V05"); - if (err) + np = of_find_node_by_path("/regulators/regulator@3"); + if (!np) { + pr_err("%s: of_find_node_by_path failed\n", __func__); + return -ENODEV; + } + + en_vdd_1v05 = of_get_named_gpio(np, "gpio", 0); + if (en_vdd_1v05 < 0) { + pr_err("%s: of_get_named_gpio failed: %d\n", __func__, + en_vdd_1v05); + return en_vdd_1v05; + } + + err = gpio_request(en_vdd_1v05, "EN_VDD_1V05"); + if (err) { + pr_err("%s: gpio_request failed: %d\n", __func__, err); return err; + } - gpio_direction_output(TEGRA_GPIO_EN_VDD_1V05_GPIO, 1); + gpio_direction_output(en_vdd_1v05, 1); - regulator = regulator_get(NULL, "pex_clk"); - if (IS_ERR_OR_NULL(regulator)) + regulator = regulator_get(NULL, "vdd_ldo0,vddio_pex_clk"); + if (IS_ERR_OR_NULL(regulator)) { + pr_err("%s: regulator_get failed: %d\n", __func__, + (int)PTR_ERR(regulator)); goto err_reg; + } regulator_enable(regulator); err = tegra_pcie_init(true, true); - if (err) + if (err) { + pr_err("%s: tegra_pcie_init failed: %d\n", __func__, err); goto err_pcie; + } return 0; @@ -54,20 +76,9 @@ err_pcie: regulator_disable(regulator); regulator_put(regulator); err_reg: - gpio_free(TEGRA_GPIO_EN_VDD_1V05_GPIO); + gpio_free(en_vdd_1v05); return err; } -static int __init harmony_pcie_initcall(void) -{ - if (!machine_is_harmony()) - return 0; - - return harmony_pcie_init(); -} - -/* PCI should be initialized after I2C, mfd and regulators */ -subsys_initcall_sync(harmony_pcie_initcall); - #endif diff --git a/arch/arm/mach-tegra/board-harmony-pinmux.c b/arch/arm/mach-tegra/board-harmony-pinmux.c deleted file mode 100644 index 83d420fbc58c..000000000000 --- a/arch/arm/mach-tegra/board-harmony-pinmux.c +++ /dev/null @@ -1,156 +0,0 @@ -/* - * arch/arm/mach-tegra/board-harmony-pinmux.c - * - * Copyright (C) 2010 Google, Inc. - * Copyright (c) 2012, NVIDIA CORPORATION. All rights reserved. - * - * This software is licensed under the terms of the GNU General Public - * License version 2, as published by the Free Software Foundation, and - * may be copied, distributed, and modified under those terms. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - */ - -#include <linux/kernel.h> - -#include "board-harmony.h" -#include "board-pinmux.h" - -static struct pinctrl_map harmony_map[] = { - TEGRA_MAP_MUXCONF("ata", "ide", none, driven), - TEGRA_MAP_MUXCONF("atb", "sdio4", none, driven), - TEGRA_MAP_MUXCONF("atc", "nand", none, driven), - TEGRA_MAP_MUXCONF("atd", "gmi", none, driven), - TEGRA_MAP_MUXCONF("ate", "gmi", none, driven), - TEGRA_MAP_MUXCONF("cdev1", "plla_out", none, driven), - TEGRA_MAP_MUXCONF("cdev2", "pllp_out4", down, tristate), - TEGRA_MAP_MUXCONF("crtp", "crt", none, tristate), - TEGRA_MAP_MUXCONF("csus", "vi_sensor_clk", down, tristate), - TEGRA_MAP_MUXCONF("dap1", "dap1", none, driven), - TEGRA_MAP_MUXCONF("dap2", "dap2", none, tristate), - TEGRA_MAP_MUXCONF("dap3", "dap3", none, tristate), - TEGRA_MAP_MUXCONF("dap4", "dap4", none, tristate), - TEGRA_MAP_MUXCONF("ddc", "i2c2", up, driven), - TEGRA_MAP_MUXCONF("dta", "sdio2", up, driven), - TEGRA_MAP_MUXCONF("dtb", "rsvd1", none, driven), - TEGRA_MAP_MUXCONF("dtc", "rsvd1", none, tristate), - TEGRA_MAP_MUXCONF("dtd", "sdio2", up, driven), - TEGRA_MAP_MUXCONF("dte", "rsvd1", none, tristate), - TEGRA_MAP_MUXCONF("dtf", "i2c3", none, tristate), - TEGRA_MAP_MUXCONF("gma", "sdio4", none, driven), - TEGRA_MAP_MUXCONF("gmb", "gmi", none, driven), - TEGRA_MAP_MUXCONF("gmc", "uartd", none, driven), - TEGRA_MAP_MUXCONF("gmd", "gmi", none, driven), - TEGRA_MAP_MUXCONF("gme", "sdio4", none, driven), - TEGRA_MAP_MUXCONF("gpu", "gmi", none, tristate), - TEGRA_MAP_MUXCONF("gpu7", "rtck", none, driven), - TEGRA_MAP_MUXCONF("gpv", "pcie", none, driven), - TEGRA_MAP_MUXCONF("hdint", "hdmi", na, tristate), - TEGRA_MAP_MUXCONF("i2cp", "i2cp", none, driven), - TEGRA_MAP_MUXCONF("irrx", "uarta", up, tristate), - TEGRA_MAP_MUXCONF("irtx", "uarta", up, tristate), - TEGRA_MAP_MUXCONF("kbca", "kbc", up, driven), - TEGRA_MAP_MUXCONF("kbcb", "kbc", up, driven), - TEGRA_MAP_MUXCONF("kbcc", "kbc", up, driven), - TEGRA_MAP_MUXCONF("kbcd", "kbc", up, driven), - TEGRA_MAP_MUXCONF("kbce", "kbc", up, driven), - TEGRA_MAP_MUXCONF("kbcf", "kbc", up, driven), - TEGRA_MAP_MUXCONF("lcsn", "displaya", na, tristate), - TEGRA_MAP_MUXCONF("ld0", "displaya", na, driven), - TEGRA_MAP_MUXCONF("ld1", "displaya", na, driven), - TEGRA_MAP_MUXCONF("ld10", "displaya", na, driven), - TEGRA_MAP_MUXCONF("ld11", "displaya", na, driven), - TEGRA_MAP_MUXCONF("ld12", "displaya", na, driven), - TEGRA_MAP_MUXCONF("ld13", "displaya", na, driven), - TEGRA_MAP_MUXCONF("ld14", "displaya", na, driven), - TEGRA_MAP_MUXCONF("ld15", "displaya", na, driven), - TEGRA_MAP_MUXCONF("ld16", "displaya", na, driven), - TEGRA_MAP_MUXCONF("ld17", "displaya", na, driven), - TEGRA_MAP_MUXCONF("ld2", "displaya", na, driven), - TEGRA_MAP_MUXCONF("ld3", "displaya", na, driven), - TEGRA_MAP_MUXCONF("ld4", "displaya", na, driven), - TEGRA_MAP_MUXCONF("ld5", "displaya", na, driven), - TEGRA_MAP_MUXCONF("ld6", "displaya", na, driven), - TEGRA_MAP_MUXCONF("ld7", "displaya", na, driven), - TEGRA_MAP_MUXCONF("ld8", "displaya", na, driven), - TEGRA_MAP_MUXCONF("ld9", "displaya", na, driven), - TEGRA_MAP_MUXCONF("ldc", "displaya", na, tristate), - TEGRA_MAP_MUXCONF("ldi", "displaya", na, driven), - TEGRA_MAP_MUXCONF("lhp0", "displaya", na, driven), - TEGRA_MAP_MUXCONF("lhp1", "displaya", na, driven), - TEGRA_MAP_MUXCONF("lhp2", "displaya", na, driven), - TEGRA_MAP_MUXCONF("lhs", "displaya", na, driven), - TEGRA_MAP_MUXCONF("lm0", "displaya", na, driven), - TEGRA_MAP_MUXCONF("lm1", "displaya", na, tristate), - TEGRA_MAP_MUXCONF("lpp", "displaya", na, driven), - TEGRA_MAP_MUXCONF("lpw0", "displaya", na, driven), - TEGRA_MAP_MUXCONF("lpw1", "displaya", na, tristate), - TEGRA_MAP_MUXCONF("lpw2", "displaya", na, driven), - TEGRA_MAP_MUXCONF("lsc0", "displaya", na, driven), - TEGRA_MAP_MUXCONF("lsc1", "displaya", na, tristate), - TEGRA_MAP_MUXCONF("lsck", "displaya", na, tristate), - TEGRA_MAP_MUXCONF("lsda", "displaya", na, tristate), - TEGRA_MAP_MUXCONF("lsdi", "displaya", na, tristate), - TEGRA_MAP_MUXCONF("lspi", "displaya", na, driven), - TEGRA_MAP_MUXCONF("lvp0", "displaya", na, tristate), - TEGRA_MAP_MUXCONF("lvp1", "displaya", na, driven), - TEGRA_MAP_MUXCONF("lvs", "displaya", na, driven), - TEGRA_MAP_MUXCONF("owc", "rsvd2", na, tristate), - TEGRA_MAP_MUXCONF("pmc", "pwr_on", na, driven), - TEGRA_MAP_MUXCONF("pta", "hdmi", none, driven), - TEGRA_MAP_MUXCONF("rm", "i2c1", none, driven), - TEGRA_MAP_MUXCONF("sdb", "pwm", na, tristate), - TEGRA_MAP_MUXCONF("sdc", "pwm", up, driven), - TEGRA_MAP_MUXCONF("sdd", "pwm", up, tristate), - TEGRA_MAP_MUXCONF("sdio1", "sdio1", none, tristate), - TEGRA_MAP_MUXCONF("slxa", "pcie", none, driven), - TEGRA_MAP_MUXCONF("slxc", "spdif", none, tristate), - TEGRA_MAP_MUXCONF("slxd", "spdif", none, tristate), - TEGRA_MAP_MUXCONF("slxk", "pcie", none, driven), - TEGRA_MAP_MUXCONF("spdi", "rsvd2", none, tristate), - TEGRA_MAP_MUXCONF("spdo", "rsvd2", none, tristate), - TEGRA_MAP_MUXCONF("spia", "gmi", none, driven), - TEGRA_MAP_MUXCONF("spib", "gmi", none, driven), - TEGRA_MAP_MUXCONF("spic", "gmi", up, tristate), - TEGRA_MAP_MUXCONF("spid", "spi1", down, tristate), - TEGRA_MAP_MUXCONF("spie", "spi1", up, tristate), - TEGRA_MAP_MUXCONF("spif", "spi1", down, tristate), - TEGRA_MAP_MUXCONF("spig", "spi2_alt", none, tristate), - TEGRA_MAP_MUXCONF("spih", "spi2_alt", up, tristate), - TEGRA_MAP_MUXCONF("uaa", "ulpi", up, tristate), - TEGRA_MAP_MUXCONF("uab", "ulpi", up, tristate), - TEGRA_MAP_MUXCONF("uac", "rsvd2", none, tristate), - TEGRA_MAP_MUXCONF("uad", "irda", up, tristate), - TEGRA_MAP_MUXCONF("uca", "uartc", up, tristate), - TEGRA_MAP_MUXCONF("ucb", "uartc", up, tristate), - TEGRA_MAP_MUXCONF("uda", "ulpi", none, tristate), - TEGRA_MAP_CONF("ck32", none, na), - TEGRA_MAP_CONF("ddrc", none, na), - TEGRA_MAP_CONF("pmca", none, na), - TEGRA_MAP_CONF("pmcb", none, na), - TEGRA_MAP_CONF("pmcc", none, na), - TEGRA_MAP_CONF("pmcd", none, na), - TEGRA_MAP_CONF("pmce", none, na), - TEGRA_MAP_CONF("xm2c", none, na), - TEGRA_MAP_CONF("xm2d", none, na), - TEGRA_MAP_CONF("ls", up, na), - TEGRA_MAP_CONF("lc", up, na), - TEGRA_MAP_CONF("ld17_0", down, na), - TEGRA_MAP_CONF("ld19_18", down, na), - TEGRA_MAP_CONF("ld21_20", down, na), - TEGRA_MAP_CONF("ld23_22", down, na), -}; - -static struct tegra_board_pinmux_conf conf = { - .maps = harmony_map, - .map_count = ARRAY_SIZE(harmony_map), -}; - -void harmony_pinmux_init(void) -{ - tegra_board_pinmux_init(&conf, NULL); -} diff --git a/arch/arm/mach-tegra/board-harmony-power.c b/arch/arm/mach-tegra/board-harmony-power.c deleted file mode 100644 index b7344beec102..000000000000 --- a/arch/arm/mach-tegra/board-harmony-power.c +++ /dev/null @@ -1,148 +0,0 @@ -/* - * Copyright (C) 2010 NVIDIA, Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - * 02111-1307, USA - */ -#include <linux/i2c.h> -#include <linux/platform_device.h> -#include <linux/gpio.h> -#include <linux/regulator/machine.h> -#include <linux/regulator/fixed.h> -#include <linux/mfd/tps6586x.h> -#include <linux/of.h> -#include <linux/of_i2c.h> - -#include <asm/mach-types.h> - -#include <mach/irqs.h> - -#include "board-harmony.h" - -static struct regulator_consumer_supply tps658621_ldo0_supply[] = { - REGULATOR_SUPPLY("pex_clk", NULL), -}; - -static struct regulator_init_data ldo0_data = { - .supply_regulator = "vdd_sm2", - .constraints = { - .name = "vdd_ldo0", - .min_uV = 3300 * 1000, - .max_uV = 3300 * 1000, - .valid_modes_mask = (REGULATOR_MODE_NORMAL | - REGULATOR_MODE_STANDBY), - .valid_ops_mask = (REGULATOR_CHANGE_MODE | - REGULATOR_CHANGE_STATUS | - REGULATOR_CHANGE_VOLTAGE), - .apply_uV = 1, - }, - .num_consumer_supplies = ARRAY_SIZE(tps658621_ldo0_supply), - .consumer_supplies = tps658621_ldo0_supply, -}; - -#define HARMONY_REGULATOR_INIT(_id, _name, _supply, _minmv, _maxmv, _on)\ - static struct regulator_init_data _id##_data = { \ - .supply_regulator = _supply, \ - .constraints = { \ - .name = _name, \ - .min_uV = (_minmv)*1000, \ - .max_uV = (_maxmv)*1000, \ - .valid_modes_mask = (REGULATOR_MODE_NORMAL | \ - REGULATOR_MODE_STANDBY), \ - .valid_ops_mask = (REGULATOR_CHANGE_MODE | \ - REGULATOR_CHANGE_STATUS | \ - REGULATOR_CHANGE_VOLTAGE), \ - .always_on = _on, \ - }, \ - } - -HARMONY_REGULATOR_INIT(sm0, "vdd_sm0", "vdd_sys", 725, 1500, 1); -HARMONY_REGULATOR_INIT(sm1, "vdd_sm1", "vdd_sys", 725, 1500, 1); -HARMONY_REGULATOR_INIT(sm2, "vdd_sm2", "vdd_sys", 3000, 4550, 1); -HARMONY_REGULATOR_INIT(ldo1, "vdd_ldo1", "vdd_sm2", 725, 1500, 1); -HARMONY_REGULATOR_INIT(ldo2, "vdd_ldo2", "vdd_sm2", 725, 1500, 0); -HARMONY_REGULATOR_INIT(ldo3, "vdd_ldo3", "vdd_sm2", 1250, 3300, 1); -HARMONY_REGULATOR_INIT(ldo4, "vdd_ldo4", "vdd_sm2", 1700, 2475, 1); -HARMONY_REGULATOR_INIT(ldo5, "vdd_ldo5", NULL, 1250, 3300, 1); -HARMONY_REGULATOR_INIT(ldo6, "vdd_ldo6", "vdd_sm2", 1250, 3300, 0); -HARMONY_REGULATOR_INIT(ldo7, "vdd_ldo7", "vdd_sm2", 1250, 3300, 0); -HARMONY_REGULATOR_INIT(ldo8, "vdd_ldo8", "vdd_sm2", 1250, 3300, 0); -HARMONY_REGULATOR_INIT(ldo9, "vdd_ldo9", "vdd_sm2", 1250, 3300, 1); - -#define TPS_REG(_id, _data) \ - { \ - .id = TPS6586X_ID_##_id, \ - .name = "tps6586x-regulator", \ - .platform_data = _data, \ - } - -static struct tps6586x_subdev_info tps_devs[] = { - TPS_REG(SM_0, &sm0_data), - TPS_REG(SM_1, &sm1_data), - TPS_REG(SM_2, &sm2_data), - TPS_REG(LDO_0, &ldo0_data), - TPS_REG(LDO_1, &ldo1_data), - TPS_REG(LDO_2, &ldo2_data), - TPS_REG(LDO_3, &ldo3_data), - TPS_REG(LDO_4, &ldo4_data), - TPS_REG(LDO_5, &ldo5_data), - TPS_REG(LDO_6, &ldo6_data), - TPS_REG(LDO_7, &ldo7_data), - TPS_REG(LDO_8, &ldo8_data), - TPS_REG(LDO_9, &ldo9_data), -}; - -static struct tps6586x_platform_data tps_platform = { - .irq_base = TEGRA_NR_IRQS, - .num_subdevs = ARRAY_SIZE(tps_devs), - .subdevs = tps_devs, - .gpio_base = HARMONY_GPIO_TPS6586X(0), -}; - -static struct i2c_board_info __initdata harmony_regulators[] = { - { - I2C_BOARD_INFO("tps6586x", 0x34), - .irq = INT_EXTERNAL_PMU, - .platform_data = &tps_platform, - }, -}; - -int __init harmony_regulator_init(void) -{ - regulator_register_always_on(0, "vdd_sys", - NULL, 0, 5000000); - - if (machine_is_harmony()) { - i2c_register_board_info(3, harmony_regulators, 1); - } else { /* Harmony, booted using device tree */ - struct device_node *np; - struct i2c_adapter *adapter; - - np = of_find_node_by_path("/i2c@7000d000"); - if (np == NULL) { - pr_err("Could not find device_node for DVC I2C\n"); - return -ENODEV; - } - - adapter = of_find_i2c_adapter_by_node(np); - if (!adapter) { - pr_err("Could not find i2c_adapter for DVC I2C\n"); - return -ENODEV; - } - - i2c_new_device(adapter, harmony_regulators); - } - - return 0; -} diff --git a/arch/arm/mach-tegra/board-harmony.c b/arch/arm/mach-tegra/board-harmony.c deleted file mode 100644 index e65e837f4013..000000000000 --- a/arch/arm/mach-tegra/board-harmony.c +++ /dev/null @@ -1,197 +0,0 @@ -/* - * arch/arm/mach-tegra/board-harmony.c - * - * Copyright (C) 2010 Google, Inc. - * Copyright (C) 2011 NVIDIA, Inc. - * - * This software is licensed under the terms of the GNU General Public - * License version 2, as published by the Free Software Foundation, and - * may be copied, distributed, and modified under those terms. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - */ - -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/platform_device.h> -#include <linux/serial_8250.h> -#include <linux/of_serial.h> -#include <linux/clk.h> -#include <linux/dma-mapping.h> -#include <linux/pda_power.h> -#include <linux/io.h> -#include <linux/gpio.h> -#include <linux/i2c.h> - -#include <sound/wm8903.h> - -#include <asm/mach-types.h> -#include <asm/mach/arch.h> -#include <asm/mach/time.h> -#include <asm/hardware/gic.h> -#include <asm/setup.h> - -#include <mach/tegra_wm8903_pdata.h> -#include <mach/iomap.h> -#include <mach/irqs.h> -#include <mach/sdhci.h> - -#include "board.h" -#include "board-harmony.h" -#include "clock.h" -#include "devices.h" -#include "gpio-names.h" - -static struct plat_serial8250_port debug_uart_platform_data[] = { - { - .membase = IO_ADDRESS(TEGRA_UARTD_BASE), - .mapbase = TEGRA_UARTD_BASE, - .irq = INT_UARTD, - .flags = UPF_BOOT_AUTOCONF | UPF_FIXED_TYPE, - .type = PORT_TEGRA, - .handle_break = tegra_serial_handle_break, - .iotype = UPIO_MEM, - .regshift = 2, - .uartclk = 216000000, - }, { - .flags = 0 - } -}; - -static struct platform_device debug_uart = { - .name = "serial8250", - .id = PLAT8250_DEV_PLATFORM, - .dev = { - .platform_data = debug_uart_platform_data, - }, -}; - -static struct tegra_wm8903_platform_data harmony_audio_pdata = { - .gpio_spkr_en = TEGRA_GPIO_SPKR_EN, - .gpio_hp_det = TEGRA_GPIO_HP_DET, - .gpio_hp_mute = -1, - .gpio_int_mic_en = TEGRA_GPIO_INT_MIC_EN, - .gpio_ext_mic_en = TEGRA_GPIO_EXT_MIC_EN, -}; - -static struct platform_device harmony_audio_device = { - .name = "tegra-snd-wm8903", - .id = 0, - .dev = { - .platform_data = &harmony_audio_pdata, - }, -}; - -static struct wm8903_platform_data harmony_wm8903_pdata = { - .irq_active_low = 0, - .micdet_cfg = 0, - .micdet_delay = 100, - .gpio_base = HARMONY_GPIO_WM8903(0), - .gpio_cfg = { - 0, - 0, - WM8903_GPIO_CONFIG_ZERO, - 0, - 0, - }, -}; - -static struct i2c_board_info __initdata wm8903_board_info = { - I2C_BOARD_INFO("wm8903", 0x1a), - .platform_data = &harmony_wm8903_pdata, -}; - -static void __init harmony_i2c_init(void) -{ - platform_device_register(&tegra_i2c_device1); - platform_device_register(&tegra_i2c_device2); - platform_device_register(&tegra_i2c_device3); - platform_device_register(&tegra_i2c_device4); - - wm8903_board_info.irq = gpio_to_irq(TEGRA_GPIO_CDC_IRQ); - i2c_register_board_info(0, &wm8903_board_info, 1); -} - -static struct platform_device *harmony_devices[] __initdata = { - &debug_uart, - &tegra_sdhci_device1, - &tegra_sdhci_device2, - &tegra_sdhci_device4, - &tegra_ehci3_device, - &tegra_i2s_device1, - &tegra_das_device, - &harmony_audio_device, -}; - -static void __init tegra_harmony_fixup(struct tag *tags, char **cmdline, - struct meminfo *mi) -{ - mi->nr_banks = 2; - mi->bank[0].start = PHYS_OFFSET; - mi->bank[0].size = 448 * SZ_1M; - mi->bank[1].start = SZ_512M; - mi->bank[1].size = SZ_512M; -} - -static __initdata struct tegra_clk_init_table harmony_clk_init_table[] = { - /* name parent rate enabled */ - { "uartd", "pll_p", 216000000, true }, - { "pll_a", "pll_p_out1", 56448000, true }, - { "pll_a_out0", "pll_a", 11289600, true }, - { "cdev1", NULL, 0, true }, - { "i2s1", "pll_a_out0", 11289600, false}, - { "usb3", "clk_m", 12000000, true }, - { NULL, NULL, 0, 0}, -}; - - -static struct tegra_sdhci_platform_data sdhci_pdata1 = { - .cd_gpio = -1, - .wp_gpio = -1, - .power_gpio = -1, -}; - -static struct tegra_sdhci_platform_data sdhci_pdata2 = { - .cd_gpio = TEGRA_GPIO_SD2_CD, - .wp_gpio = TEGRA_GPIO_SD2_WP, - .power_gpio = TEGRA_GPIO_SD2_POWER, -}; - -static struct tegra_sdhci_platform_data sdhci_pdata4 = { - .cd_gpio = TEGRA_GPIO_SD4_CD, - .wp_gpio = TEGRA_GPIO_SD4_WP, - .power_gpio = TEGRA_GPIO_SD4_POWER, - .is_8bit = 1, -}; - -static void __init tegra_harmony_init(void) -{ - tegra_clk_init_from_table(harmony_clk_init_table); - - harmony_pinmux_init(); - - tegra_sdhci_device1.dev.platform_data = &sdhci_pdata1; - tegra_sdhci_device2.dev.platform_data = &sdhci_pdata2; - tegra_sdhci_device4.dev.platform_data = &sdhci_pdata4; - - platform_add_devices(harmony_devices, ARRAY_SIZE(harmony_devices)); - harmony_i2c_init(); - harmony_regulator_init(); -} - -MACHINE_START(HARMONY, "harmony") - .atag_offset = 0x100, - .fixup = tegra_harmony_fixup, - .map_io = tegra_map_common_io, - .init_early = tegra20_init_early, - .init_irq = tegra_init_irq, - .handle_irq = gic_handle_irq, - .timer = &tegra_timer, - .init_machine = tegra_harmony_init, - .init_late = tegra_init_late, - .restart = tegra_assert_system_reset, -MACHINE_END diff --git a/arch/arm/mach-tegra/board-harmony.h b/arch/arm/mach-tegra/board-harmony.h deleted file mode 100644 index 139d96c93843..000000000000 --- a/arch/arm/mach-tegra/board-harmony.h +++ /dev/null @@ -1,41 +0,0 @@ -/* - * arch/arm/mach-tegra/board-harmony.h - * - * Copyright (C) 2010 Google, Inc. - * - * This software is licensed under the terms of the GNU General Public - * License version 2, as published by the Free Software Foundation, and - * may be copied, distributed, and modified under those terms. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - */ - -#ifndef _MACH_TEGRA_BOARD_HARMONY_H -#define _MACH_TEGRA_BOARD_HARMONY_H - -#include <mach/gpio-tegra.h> - -#define HARMONY_GPIO_TPS6586X(_x_) (TEGRA_NR_GPIOS + (_x_)) -#define HARMONY_GPIO_WM8903(_x_) (HARMONY_GPIO_TPS6586X(4) + (_x_)) - -#define TEGRA_GPIO_SD2_CD TEGRA_GPIO_PI5 -#define TEGRA_GPIO_SD2_WP TEGRA_GPIO_PH1 -#define TEGRA_GPIO_SD2_POWER TEGRA_GPIO_PT3 -#define TEGRA_GPIO_SD4_CD TEGRA_GPIO_PH2 -#define TEGRA_GPIO_SD4_WP TEGRA_GPIO_PH3 -#define TEGRA_GPIO_SD4_POWER TEGRA_GPIO_PI6 -#define TEGRA_GPIO_CDC_IRQ TEGRA_GPIO_PX3 -#define TEGRA_GPIO_SPKR_EN HARMONY_GPIO_WM8903(2) -#define TEGRA_GPIO_HP_DET TEGRA_GPIO_PW2 -#define TEGRA_GPIO_INT_MIC_EN TEGRA_GPIO_PX0 -#define TEGRA_GPIO_EXT_MIC_EN TEGRA_GPIO_PX1 -#define TEGRA_GPIO_EN_VDD_1V05_GPIO HARMONY_GPIO_TPS6586X(2) - -void harmony_pinmux_init(void); -int harmony_regulator_init(void); - -#endif diff --git a/arch/arm/mach-tegra/board-paz00-pinmux.c b/arch/arm/mach-tegra/board-paz00-pinmux.c deleted file mode 100644 index 6f1111b48e7c..000000000000 --- a/arch/arm/mach-tegra/board-paz00-pinmux.c +++ /dev/null @@ -1,156 +0,0 @@ -/* - * arch/arm/mach-tegra/board-paz00-pinmux.c - * - * Copyright (C) 2010 Marc Dietrich <[email protected]> - * Copyright (c) 2012, NVIDIA CORPORATION. All rights reserved. - * - * This software is licensed under the terms of the GNU General Public - * License version 2, as published by the Free Software Foundation, and - * may be copied, distributed, and modified under those terms. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - */ - -#include <linux/kernel.h> - -#include "board-paz00.h" -#include "board-pinmux.h" - -static struct pinctrl_map paz00_map[] = { - TEGRA_MAP_MUXCONF("ata", "gmi", none, driven), - TEGRA_MAP_MUXCONF("atb", "sdio4", none, driven), - TEGRA_MAP_MUXCONF("atc", "gmi", none, driven), - TEGRA_MAP_MUXCONF("atd", "gmi", none, driven), - TEGRA_MAP_MUXCONF("ate", "gmi", none, driven), - TEGRA_MAP_MUXCONF("cdev1", "plla_out", none, driven), - TEGRA_MAP_MUXCONF("cdev2", "pllp_out4", down, driven), - TEGRA_MAP_MUXCONF("crtp", "crt", none, tristate), - TEGRA_MAP_MUXCONF("csus", "pllc_out1", down, tristate), - TEGRA_MAP_MUXCONF("dap1", "dap1", none, driven), - TEGRA_MAP_MUXCONF("dap2", "gmi", none, driven), - TEGRA_MAP_MUXCONF("dap3", "dap3", none, tristate), - TEGRA_MAP_MUXCONF("dap4", "dap4", none, tristate), - TEGRA_MAP_MUXCONF("ddc", "i2c2", up, driven), - TEGRA_MAP_MUXCONF("dta", "rsvd1", up, tristate), - TEGRA_MAP_MUXCONF("dtb", "rsvd1", none, tristate), - TEGRA_MAP_MUXCONF("dtc", "rsvd1", none, tristate), - TEGRA_MAP_MUXCONF("dtd", "rsvd1", up, tristate), - TEGRA_MAP_MUXCONF("dte", "rsvd1", none, tristate), - TEGRA_MAP_MUXCONF("dtf", "i2c3", none, driven), - TEGRA_MAP_MUXCONF("gma", "sdio4", none, driven), - TEGRA_MAP_MUXCONF("gmb", "gmi", none, driven), - TEGRA_MAP_MUXCONF("gmc", "gmi", none, driven), - TEGRA_MAP_MUXCONF("gmd", "gmi", none, driven), - TEGRA_MAP_MUXCONF("gme", "sdio4", none, driven), - TEGRA_MAP_MUXCONF("gpu", "pwm", none, driven), - TEGRA_MAP_MUXCONF("gpu7", "rtck", none, driven), - TEGRA_MAP_MUXCONF("gpv", "pcie", none, driven), - TEGRA_MAP_MUXCONF("hdint", "hdmi", na, driven), - TEGRA_MAP_MUXCONF("i2cp", "i2cp", none, driven), - TEGRA_MAP_MUXCONF("irrx", "uarta", up, driven), - TEGRA_MAP_MUXCONF("irtx", "uarta", up, driven), - TEGRA_MAP_MUXCONF("kbca", "kbc", up, driven), - TEGRA_MAP_MUXCONF("kbcb", "sdio2", up, driven), - TEGRA_MAP_MUXCONF("kbcc", "kbc", up, driven), - TEGRA_MAP_MUXCONF("kbcd", "sdio2", up, driven), - TEGRA_MAP_MUXCONF("kbce", "kbc", up, driven), - TEGRA_MAP_MUXCONF("kbcf", "kbc", up, driven), - TEGRA_MAP_MUXCONF("lcsn", "displaya", na, tristate), - TEGRA_MAP_MUXCONF("ld0", "displaya", na, driven), - TEGRA_MAP_MUXCONF("ld1", "displaya", na, driven), - TEGRA_MAP_MUXCONF("ld10", "displaya", na, driven), - TEGRA_MAP_MUXCONF("ld11", "displaya", na, driven), - TEGRA_MAP_MUXCONF("ld12", "displaya", na, driven), - TEGRA_MAP_MUXCONF("ld13", "displaya", na, driven), - TEGRA_MAP_MUXCONF("ld14", "displaya", na, driven), - TEGRA_MAP_MUXCONF("ld15", "displaya", na, driven), - TEGRA_MAP_MUXCONF("ld16", "displaya", na, driven), - TEGRA_MAP_MUXCONF("ld17", "displaya", na, driven), - TEGRA_MAP_MUXCONF("ld2", "displaya", na, driven), - TEGRA_MAP_MUXCONF("ld3", "displaya", na, driven), - TEGRA_MAP_MUXCONF("ld4", "displaya", na, driven), - TEGRA_MAP_MUXCONF("ld5", "displaya", na, driven), - TEGRA_MAP_MUXCONF("ld6", "displaya", na, driven), - TEGRA_MAP_MUXCONF("ld7", "displaya", na, driven), - TEGRA_MAP_MUXCONF("ld8", "displaya", na, driven), - TEGRA_MAP_MUXCONF("ld9", "displaya", na, driven), - TEGRA_MAP_MUXCONF("ldc", "displaya", na, driven), - TEGRA_MAP_MUXCONF("ldi", "displaya", na, driven), - TEGRA_MAP_MUXCONF("lhp0", "displaya", na, tristate), - TEGRA_MAP_MUXCONF("lhp1", "displaya", na, tristate), - TEGRA_MAP_MUXCONF("lhp2", "displaya", na, tristate), - TEGRA_MAP_MUXCONF("lhs", "displaya", na, driven), - TEGRA_MAP_MUXCONF("lm0", "displaya", na, tristate), - TEGRA_MAP_MUXCONF("lm1", "displaya", na, tristate), - TEGRA_MAP_MUXCONF("lpp", "displaya", na, tristate), - TEGRA_MAP_MUXCONF("lpw0", "displaya", na, tristate), - TEGRA_MAP_MUXCONF("lpw1", "displaya", na, tristate), - TEGRA_MAP_MUXCONF("lpw2", "displaya", na, tristate), - TEGRA_MAP_MUXCONF("lsc0", "displaya", na, driven), - TEGRA_MAP_MUXCONF("lsc1", "displaya", na, tristate), - TEGRA_MAP_MUXCONF("lsck", "displaya", na, tristate), - TEGRA_MAP_MUXCONF("lsda", "displaya", na, tristate), - TEGRA_MAP_MUXCONF("lsdi", "displaya", na, tristate), - TEGRA_MAP_MUXCONF("lspi", "displaya", na, driven), - TEGRA_MAP_MUXCONF("lvp0", "displaya", na, tristate), - TEGRA_MAP_MUXCONF("lvp1", "displaya", na, tristate), - TEGRA_MAP_MUXCONF("lvs", "displaya", na, driven), - TEGRA_MAP_MUXCONF("owc", "owr", up, tristate), - TEGRA_MAP_MUXCONF("pmc", "pwr_on", na, driven), - TEGRA_MAP_MUXCONF("pta", "hdmi", none, driven), - TEGRA_MAP_MUXCONF("rm", "i2c1", none, driven), - TEGRA_MAP_MUXCONF("sdb", "pwm", na, tristate), - TEGRA_MAP_MUXCONF("sdc", "twc", up, tristate), - TEGRA_MAP_MUXCONF("sdd", "pwm", up, tristate), - TEGRA_MAP_MUXCONF("sdio1", "sdio1", none, driven), - TEGRA_MAP_MUXCONF("slxa", "pcie", none, tristate), - TEGRA_MAP_MUXCONF("slxc", "spi4", none, tristate), - TEGRA_MAP_MUXCONF("slxd", "spi4", none, tristate), - TEGRA_MAP_MUXCONF("slxk", "pcie", none, driven), - TEGRA_MAP_MUXCONF("spdi", "rsvd2", none, tristate), - TEGRA_MAP_MUXCONF("spdo", "rsvd2", none, driven), - TEGRA_MAP_MUXCONF("spia", "gmi", down, tristate), - TEGRA_MAP_MUXCONF("spib", "gmi", down, tristate), - TEGRA_MAP_MUXCONF("spic", "gmi", up, driven), - TEGRA_MAP_MUXCONF("spid", "gmi", down, tristate), - TEGRA_MAP_MUXCONF("spie", "gmi", up, tristate), - TEGRA_MAP_MUXCONF("spif", "rsvd4", down, tristate), - TEGRA_MAP_MUXCONF("spig", "spi2_alt", up, driven), - TEGRA_MAP_MUXCONF("spih", "spi2_alt", up, tristate), - TEGRA_MAP_MUXCONF("uaa", "ulpi", up, driven), - TEGRA_MAP_MUXCONF("uab", "ulpi", up, driven), - TEGRA_MAP_MUXCONF("uac", "rsvd4", none, driven), - TEGRA_MAP_MUXCONF("uad", "spdif", up, tristate), - TEGRA_MAP_MUXCONF("uca", "uartc", up, tristate), - TEGRA_MAP_MUXCONF("ucb", "uartc", up, tristate), - TEGRA_MAP_MUXCONF("uda", "ulpi", none, driven), - TEGRA_MAP_CONF("ck32", none, na), - TEGRA_MAP_CONF("ddrc", none, na), - TEGRA_MAP_CONF("pmca", none, na), - TEGRA_MAP_CONF("pmcb", none, na), - TEGRA_MAP_CONF("pmcc", none, na), - TEGRA_MAP_CONF("pmcd", none, na), - TEGRA_MAP_CONF("pmce", none, na), - TEGRA_MAP_CONF("xm2c", none, na), - TEGRA_MAP_CONF("xm2d", none, na), - TEGRA_MAP_CONF("ls", up, na), - TEGRA_MAP_CONF("lc", up, na), - TEGRA_MAP_CONF("ld17_0", down, na), - TEGRA_MAP_CONF("ld19_18", down, na), - TEGRA_MAP_CONF("ld21_20", down, na), - TEGRA_MAP_CONF("ld23_22", down, na), -}; - -static struct tegra_board_pinmux_conf conf = { - .maps = paz00_map, - .map_count = ARRAY_SIZE(paz00_map), -}; - -void paz00_pinmux_init(void) -{ - tegra_board_pinmux_init(&conf, NULL); -} diff --git a/arch/arm/mach-tegra/board-paz00.c b/arch/arm/mach-tegra/board-paz00.c index 4b64af5cab27..59305516fadb 100644 --- a/arch/arm/mach-tegra/board-paz00.c +++ b/arch/arm/mach-tegra/board-paz00.c @@ -17,72 +17,10 @@ * */ -#include <linux/kernel.h> -#include <linux/init.h> #include <linux/platform_device.h> -#include <linux/serial_8250.h> -#include <linux/of_serial.h> -#include <linux/clk.h> -#include <linux/dma-mapping.h> -#include <linux/gpio_keys.h> -#include <linux/pda_power.h> -#include <linux/io.h> -#include <linux/input.h> -#include <linux/i2c.h> -#include <linux/gpio.h> #include <linux/rfkill-gpio.h> -#include <asm/hardware/gic.h> -#include <asm/mach-types.h> -#include <asm/mach/arch.h> -#include <asm/mach/time.h> -#include <asm/setup.h> - -#include <mach/iomap.h> -#include <mach/irqs.h> -#include <mach/sdhci.h> - -#include "board.h" #include "board-paz00.h" -#include "clock.h" -#include "devices.h" -#include "gpio-names.h" - -static struct plat_serial8250_port debug_uart_platform_data[] = { - { - /* serial port on JP1 */ - .membase = IO_ADDRESS(TEGRA_UARTA_BASE), - .mapbase = TEGRA_UARTA_BASE, - .irq = INT_UARTA, - .flags = UPF_BOOT_AUTOCONF | UPF_FIXED_TYPE, - .type = PORT_TEGRA, - .handle_break = tegra_serial_handle_break, - .iotype = UPIO_MEM, - .regshift = 2, - .uartclk = 216000000, - }, { - /* serial port on mini-pcie */ - .membase = IO_ADDRESS(TEGRA_UARTC_BASE), - .mapbase = TEGRA_UARTC_BASE, - .irq = INT_UARTC, - .flags = UPF_BOOT_AUTOCONF | UPF_FIXED_TYPE, - .type = PORT_TEGRA, - .handle_break = tegra_serial_handle_break, - .iotype = UPIO_MEM, - .regshift = 2, - .uartclk = 216000000, - }, { - .flags = 0 - } -}; - -static struct platform_device debug_uart = { - .name = "serial8250", - .id = PLAT8250_DEV_PLATFORM, - .dev = { - .platform_data = debug_uart_platform_data, - }, -}; static struct rfkill_gpio_platform_data wifi_rfkill_platform_data = { .name = "wifi_rfkill", @@ -99,137 +37,7 @@ static struct platform_device wifi_rfkill_device = { }, }; -static struct gpio_led gpio_leds[] = { - { - .name = "wifi-led", - .default_trigger = "rfkill0", - .gpio = TEGRA_WIFI_LED, - }, -}; - -static struct gpio_led_platform_data gpio_led_info = { - .leds = gpio_leds, - .num_leds = ARRAY_SIZE(gpio_leds), -}; - -static struct platform_device leds_gpio = { - .name = "leds-gpio", - .id = -1, - .dev = { - .platform_data = &gpio_led_info, - }, -}; - -static struct gpio_keys_button paz00_gpio_keys_buttons[] = { - { - .code = KEY_POWER, - .gpio = TEGRA_GPIO_POWERKEY, - .active_low = 1, - .desc = "Power", - .type = EV_KEY, - .wakeup = 1, - }, -}; - -static struct gpio_keys_platform_data paz00_gpio_keys = { - .buttons = paz00_gpio_keys_buttons, - .nbuttons = ARRAY_SIZE(paz00_gpio_keys_buttons), -}; - -static struct platform_device gpio_keys_device = { - .name = "gpio-keys", - .id = -1, - .dev = { - .platform_data = &paz00_gpio_keys, - }, -}; - -static struct platform_device *paz00_devices[] __initdata = { - &debug_uart, - &tegra_sdhci_device4, - &tegra_sdhci_device1, - &leds_gpio, - &gpio_keys_device, -}; - -static void paz00_i2c_init(void) -{ - platform_device_register(&tegra_i2c_device1); - platform_device_register(&tegra_i2c_device2); - platform_device_register(&tegra_i2c_device4); -} - -static void paz00_usb_init(void) -{ - tegra_ehci2_ulpi_phy_config.reset_gpio = TEGRA_ULPI_RST; - - platform_device_register(&tegra_ehci2_device); - platform_device_register(&tegra_ehci3_device); -} - -static void __init tegra_paz00_fixup(struct tag *tags, char **cmdline, - struct meminfo *mi) -{ - mi->nr_banks = 1; - mi->bank[0].start = PHYS_OFFSET; - mi->bank[0].size = 448 * SZ_1M; -} - -static __initdata struct tegra_clk_init_table paz00_clk_init_table[] = { - /* name parent rate enabled */ - { "uarta", "pll_p", 216000000, true }, - { "uartc", "pll_p", 216000000, true }, - - { "usbd", "clk_m", 12000000, false }, - { "usb2", "clk_m", 12000000, false }, - { "usb3", "clk_m", 12000000, false }, - - { NULL, NULL, 0, 0}, -}; - -static struct tegra_sdhci_platform_data sdhci_pdata1 = { - .cd_gpio = TEGRA_GPIO_SD1_CD, - .wp_gpio = TEGRA_GPIO_SD1_WP, - .power_gpio = TEGRA_GPIO_SD1_POWER, -}; - -static struct tegra_sdhci_platform_data sdhci_pdata4 = { - .cd_gpio = -1, - .wp_gpio = -1, - .power_gpio = -1, - .is_8bit = 1, -}; - void __init tegra_paz00_wifikill_init(void) { platform_device_register(&wifi_rfkill_device); } - -static void __init tegra_paz00_init(void) -{ - tegra_clk_init_from_table(paz00_clk_init_table); - - paz00_pinmux_init(); - - tegra_sdhci_device1.dev.platform_data = &sdhci_pdata1; - tegra_sdhci_device4.dev.platform_data = &sdhci_pdata4; - - platform_add_devices(paz00_devices, ARRAY_SIZE(paz00_devices)); - tegra_paz00_wifikill_init(); - - paz00_i2c_init(); - paz00_usb_init(); -} - -MACHINE_START(PAZ00, "Toshiba AC100 / Dynabook AZ") - .atag_offset = 0x100, - .fixup = tegra_paz00_fixup, - .map_io = tegra_map_common_io, - .init_early = tegra20_init_early, - .init_irq = tegra_init_irq, - .handle_irq = gic_handle_irq, - .timer = &tegra_timer, - .init_machine = tegra_paz00_init, - .init_late = tegra_init_late, - .restart = tegra_assert_system_reset, -MACHINE_END diff --git a/arch/arm/mach-tegra/board-paz00.h b/arch/arm/mach-tegra/board-paz00.h index 3c9f8da37ea3..25c08ecef52f 100644 --- a/arch/arm/mach-tegra/board-paz00.h +++ b/arch/arm/mach-tegra/board-paz00.h @@ -17,24 +17,9 @@ #ifndef _MACH_TEGRA_BOARD_PAZ00_H #define _MACH_TEGRA_BOARD_PAZ00_H -#include <mach/gpio-tegra.h> +#include "gpio-names.h" -/* SDCARD */ -#define TEGRA_GPIO_SD1_CD TEGRA_GPIO_PV5 -#define TEGRA_GPIO_SD1_WP TEGRA_GPIO_PH1 -#define TEGRA_GPIO_SD1_POWER TEGRA_GPIO_PV1 - -/* ULPI */ -#define TEGRA_ULPI_RST TEGRA_GPIO_PV0 - -/* WIFI */ #define TEGRA_WIFI_PWRN TEGRA_GPIO_PK5 #define TEGRA_WIFI_RST TEGRA_GPIO_PD1 -#define TEGRA_WIFI_LED TEGRA_GPIO_PD0 - -/* WakeUp */ -#define TEGRA_GPIO_POWERKEY TEGRA_GPIO_PJ7 - -void paz00_pinmux_init(void); #endif diff --git a/arch/arm/mach-tegra/board-trimslice-pinmux.c b/arch/arm/mach-tegra/board-trimslice-pinmux.c deleted file mode 100644 index 7b39511c0d4d..000000000000 --- a/arch/arm/mach-tegra/board-trimslice-pinmux.c +++ /dev/null @@ -1,155 +0,0 @@ -/* - * arch/arm/mach-tegra/board-trimslice-pinmux.c - * - * Copyright (C) 2011 CompuLab, Ltd. - * Copyright (c) 2012, NVIDIA CORPORATION. All rights reserved. - * - * This software is licensed under the terms of the GNU General Public - * License version 2, as published by the Free Software Foundation, and - * may be copied, distributed, and modified under those terms. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - */ -#include <linux/kernel.h> - -#include "board-trimslice.h" -#include "board-pinmux.h" - -static struct pinctrl_map trimslice_map[] = { - TEGRA_MAP_MUXCONF("ata", "ide", none, tristate), - TEGRA_MAP_MUXCONF("atb", "sdio4", none, driven), - TEGRA_MAP_MUXCONF("atc", "nand", none, tristate), - TEGRA_MAP_MUXCONF("atd", "gmi", none, tristate), - TEGRA_MAP_MUXCONF("ate", "gmi", none, tristate), - TEGRA_MAP_MUXCONF("cdev1", "plla_out", none, driven), - TEGRA_MAP_MUXCONF("cdev2", "pllp_out4", down, tristate), - TEGRA_MAP_MUXCONF("crtp", "crt", none, tristate), - TEGRA_MAP_MUXCONF("csus", "vi_sensor_clk", down, tristate), - TEGRA_MAP_MUXCONF("dap1", "dap1", none, driven), - TEGRA_MAP_MUXCONF("dap2", "dap2", none, tristate), - TEGRA_MAP_MUXCONF("dap3", "dap3", none, tristate), - TEGRA_MAP_MUXCONF("dap4", "dap4", none, tristate), - TEGRA_MAP_MUXCONF("ddc", "i2c2", up, driven), - TEGRA_MAP_MUXCONF("dta", "vi", none, tristate), - TEGRA_MAP_MUXCONF("dtb", "vi", none, tristate), - TEGRA_MAP_MUXCONF("dtc", "vi", none, tristate), - TEGRA_MAP_MUXCONF("dtd", "vi", none, tristate), - TEGRA_MAP_MUXCONF("dte", "vi", none, tristate), - TEGRA_MAP_MUXCONF("dtf", "i2c3", up, driven), - TEGRA_MAP_MUXCONF("gma", "sdio4", none, driven), - TEGRA_MAP_MUXCONF("gmb", "nand", none, tristate), - TEGRA_MAP_MUXCONF("gmc", "sflash", none, driven), - TEGRA_MAP_MUXCONF("gmd", "sflash", none, driven), - TEGRA_MAP_MUXCONF("gme", "gmi", none, tristate), - TEGRA_MAP_MUXCONF("gpu", "uarta", none, driven), - TEGRA_MAP_MUXCONF("gpu7", "rtck", none, driven), - TEGRA_MAP_MUXCONF("gpv", "pcie", none, driven), - TEGRA_MAP_MUXCONF("hdint", "hdmi", na, tristate), - TEGRA_MAP_MUXCONF("i2cp", "i2cp", none, tristate), - TEGRA_MAP_MUXCONF("irrx", "uartb", up, tristate), - TEGRA_MAP_MUXCONF("irtx", "uartb", up, tristate), - TEGRA_MAP_MUXCONF("kbca", "kbc", up, tristate), - TEGRA_MAP_MUXCONF("kbcb", "kbc", up, tristate), - TEGRA_MAP_MUXCONF("kbcc", "kbc", up, tristate), - TEGRA_MAP_MUXCONF("kbcd", "kbc", up, tristate), - TEGRA_MAP_MUXCONF("kbce", "kbc", up, tristate), - TEGRA_MAP_MUXCONF("kbcf", "kbc", up, tristate), - TEGRA_MAP_MUXCONF("lcsn", "displaya", na, tristate), - TEGRA_MAP_MUXCONF("ld0", "displaya", na, driven), - TEGRA_MAP_MUXCONF("ld1", "displaya", na, driven), - TEGRA_MAP_MUXCONF("ld10", "displaya", na, driven), - TEGRA_MAP_MUXCONF("ld11", "displaya", na, driven), - TEGRA_MAP_MUXCONF("ld12", "displaya", na, driven), - TEGRA_MAP_MUXCONF("ld13", "displaya", na, driven), - TEGRA_MAP_MUXCONF("ld14", "displaya", na, driven), - TEGRA_MAP_MUXCONF("ld15", "displaya", na, driven), - TEGRA_MAP_MUXCONF("ld16", "displaya", na, driven), - TEGRA_MAP_MUXCONF("ld17", "displaya", na, driven), - TEGRA_MAP_MUXCONF("ld2", "displaya", na, driven), - TEGRA_MAP_MUXCONF("ld3", "displaya", na, driven), - TEGRA_MAP_MUXCONF("ld4", "displaya", na, driven), - TEGRA_MAP_MUXCONF("ld5", "displaya", na, driven), - TEGRA_MAP_MUXCONF("ld6", "displaya", na, driven), - TEGRA_MAP_MUXCONF("ld7", "displaya", na, driven), - TEGRA_MAP_MUXCONF("ld8", "displaya", na, driven), - TEGRA_MAP_MUXCONF("ld9", "displaya", na, driven), - TEGRA_MAP_MUXCONF("ldc", "displaya", na, tristate), - TEGRA_MAP_MUXCONF("ldi", "displaya", na, driven), - TEGRA_MAP_MUXCONF("lhp0", "displaya", na, driven), - TEGRA_MAP_MUXCONF("lhp1", "displaya", na, driven), - TEGRA_MAP_MUXCONF("lhp2", "displaya", na, driven), - TEGRA_MAP_MUXCONF("lhs", "displaya", na, driven), - TEGRA_MAP_MUXCONF("lm0", "displaya", na, driven), - TEGRA_MAP_MUXCONF("lm1", "displaya", na, tristate), - TEGRA_MAP_MUXCONF("lpp", "displaya", na, driven), - TEGRA_MAP_MUXCONF("lpw0", "displaya", na, driven), - TEGRA_MAP_MUXCONF("lpw1", "displaya", na, tristate), - TEGRA_MAP_MUXCONF("lpw2", "displaya", na, driven), - TEGRA_MAP_MUXCONF("lsc0", "displaya", na, driven), - TEGRA_MAP_MUXCONF("lsc1", "displaya", na, tristate), - TEGRA_MAP_MUXCONF("lsck", "displaya", na, tristate), - TEGRA_MAP_MUXCONF("lsda", "displaya", na, tristate), - TEGRA_MAP_MUXCONF("lsdi", "displaya", na, tristate), - TEGRA_MAP_MUXCONF("lspi", "displaya", na, driven), - TEGRA_MAP_MUXCONF("lvp0", "displaya", na, tristate), - TEGRA_MAP_MUXCONF("lvp1", "displaya", na, driven), - TEGRA_MAP_MUXCONF("lvs", "displaya", na, driven), - TEGRA_MAP_MUXCONF("owc", "rsvd2", up, tristate), - TEGRA_MAP_MUXCONF("pmc", "pwr_on", na, tristate), - TEGRA_MAP_MUXCONF("pta", "gmi", none, tristate), - TEGRA_MAP_MUXCONF("rm", "i2c1", up, driven), - TEGRA_MAP_MUXCONF("sdb", "pwm", na, driven), - TEGRA_MAP_MUXCONF("sdc", "pwm", up, driven), - TEGRA_MAP_MUXCONF("sdd", "pwm", up, driven), - TEGRA_MAP_MUXCONF("sdio1", "sdio1", none, driven), - TEGRA_MAP_MUXCONF("slxa", "pcie", none, driven), - TEGRA_MAP_MUXCONF("slxc", "sdio3", none, tristate), - TEGRA_MAP_MUXCONF("slxd", "sdio3", none, tristate), - TEGRA_MAP_MUXCONF("slxk", "pcie", none, driven), - TEGRA_MAP_MUXCONF("spdi", "spdif", none, tristate), - TEGRA_MAP_MUXCONF("spdo", "spdif", none, tristate), - TEGRA_MAP_MUXCONF("spia", "spi2", down, tristate), - TEGRA_MAP_MUXCONF("spib", "spi2", down, tristate), - TEGRA_MAP_MUXCONF("spic", "spi2", up, tristate), - TEGRA_MAP_MUXCONF("spid", "spi1", down, tristate), - TEGRA_MAP_MUXCONF("spie", "spi1", up, tristate), - TEGRA_MAP_MUXCONF("spif", "spi1", down, tristate), - TEGRA_MAP_MUXCONF("spig", "spi2_alt", up, tristate), - TEGRA_MAP_MUXCONF("spih", "spi2_alt", up, tristate), - TEGRA_MAP_MUXCONF("uaa", "ulpi", up, tristate), - TEGRA_MAP_MUXCONF("uab", "ulpi", up, tristate), - TEGRA_MAP_MUXCONF("uac", "rsvd2", none, driven), - TEGRA_MAP_MUXCONF("uad", "irda", up, tristate), - TEGRA_MAP_MUXCONF("uca", "uartc", up, tristate), - TEGRA_MAP_MUXCONF("ucb", "uartc", up, tristate), - TEGRA_MAP_MUXCONF("uda", "ulpi", none, tristate), - TEGRA_MAP_CONF("ck32", none, na), - TEGRA_MAP_CONF("ddrc", none, na), - TEGRA_MAP_CONF("pmca", none, na), - TEGRA_MAP_CONF("pmcb", none, na), - TEGRA_MAP_CONF("pmcc", none, na), - TEGRA_MAP_CONF("pmcd", none, na), - TEGRA_MAP_CONF("pmce", none, na), - TEGRA_MAP_CONF("xm2c", none, na), - TEGRA_MAP_CONF("xm2d", none, na), - TEGRA_MAP_CONF("ls", up, na), - TEGRA_MAP_CONF("lc", up, na), - TEGRA_MAP_CONF("ld17_0", down, na), - TEGRA_MAP_CONF("ld19_18", down, na), - TEGRA_MAP_CONF("ld21_20", down, na), - TEGRA_MAP_CONF("ld23_22", down, na), -}; - -static struct tegra_board_pinmux_conf conf = { - .maps = trimslice_map, - .map_count = ARRAY_SIZE(trimslice_map), -}; - -void trimslice_pinmux_init(void) -{ - tegra_board_pinmux_init(&conf, NULL); -} diff --git a/arch/arm/mach-tegra/board-trimslice.c b/arch/arm/mach-tegra/board-trimslice.c deleted file mode 100644 index 776aa9564d5d..000000000000 --- a/arch/arm/mach-tegra/board-trimslice.c +++ /dev/null @@ -1,183 +0,0 @@ -/* - * arch/arm/mach-tegra/board-trimslice.c - * - * Copyright (C) 2011 CompuLab, Ltd. - * Author: Mike Rapoport <[email protected]> - * - * Based on board-harmony.c - * Copyright (C) 2010 Google, Inc. - * - * This software is licensed under the terms of the GNU General Public - * License version 2, as published by the Free Software Foundation, and - * may be copied, distributed, and modified under those terms. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - */ - -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/platform_device.h> -#include <linux/serial_8250.h> -#include <linux/of_serial.h> -#include <linux/io.h> -#include <linux/i2c.h> -#include <linux/gpio.h> -#include <linux/platform_data/tegra_usb.h> - -#include <asm/hardware/gic.h> -#include <asm/mach-types.h> -#include <asm/mach/arch.h> -#include <asm/setup.h> - -#include <mach/iomap.h> -#include <mach/sdhci.h> - -#include "board.h" -#include "clock.h" -#include "devices.h" -#include "gpio-names.h" - -#include "board-trimslice.h" - -static struct plat_serial8250_port debug_uart_platform_data[] = { - { - .membase = IO_ADDRESS(TEGRA_UARTA_BASE), - .mapbase = TEGRA_UARTA_BASE, - .irq = INT_UARTA, - .flags = UPF_BOOT_AUTOCONF | UPF_FIXED_TYPE, - .type = PORT_TEGRA, - .handle_break = tegra_serial_handle_break, - .iotype = UPIO_MEM, - .regshift = 2, - .uartclk = 216000000, - }, { - .flags = 0 - } -}; - -static struct platform_device debug_uart = { - .name = "serial8250", - .id = PLAT8250_DEV_PLATFORM, - .dev = { - .platform_data = debug_uart_platform_data, - }, -}; -static struct tegra_sdhci_platform_data sdhci_pdata1 = { - .cd_gpio = -1, - .wp_gpio = -1, - .power_gpio = -1, -}; - -static struct tegra_sdhci_platform_data sdhci_pdata4 = { - .cd_gpio = TRIMSLICE_GPIO_SD4_CD, - .wp_gpio = TRIMSLICE_GPIO_SD4_WP, - .power_gpio = -1, -}; - -static struct platform_device trimslice_audio_device = { - .name = "tegra-snd-trimslice", - .id = 0, -}; - -static struct platform_device *trimslice_devices[] __initdata = { - &debug_uart, - &tegra_sdhci_device1, - &tegra_sdhci_device4, - &tegra_i2s_device1, - &tegra_das_device, - &trimslice_audio_device, -}; - -static struct i2c_board_info trimslice_i2c3_board_info[] = { - { - I2C_BOARD_INFO("tlv320aic23", 0x1a), - }, - { - I2C_BOARD_INFO("em3027", 0x56), - }, -}; - -static void trimslice_i2c_init(void) -{ - platform_device_register(&tegra_i2c_device1); - platform_device_register(&tegra_i2c_device2); - platform_device_register(&tegra_i2c_device3); - - i2c_register_board_info(2, trimslice_i2c3_board_info, - ARRAY_SIZE(trimslice_i2c3_board_info)); -} - -static void trimslice_usb_init(void) -{ - struct tegra_ehci_platform_data *pdata; - - pdata = tegra_ehci1_device.dev.platform_data; - pdata->vbus_gpio = TRIMSLICE_GPIO_USB1_MODE; - - tegra_ehci2_ulpi_phy_config.reset_gpio = TEGRA_GPIO_PV0; - - platform_device_register(&tegra_ehci3_device); - platform_device_register(&tegra_ehci2_device); - platform_device_register(&tegra_ehci1_device); -} - -static void __init tegra_trimslice_fixup(struct tag *tags, char **cmdline, - struct meminfo *mi) -{ - mi->nr_banks = 2; - mi->bank[0].start = PHYS_OFFSET; - mi->bank[0].size = 448 * SZ_1M; - mi->bank[1].start = SZ_512M; - mi->bank[1].size = SZ_512M; -} - -static __initdata struct tegra_clk_init_table trimslice_clk_init_table[] = { - /* name parent rate enabled */ - { "uarta", "pll_p", 216000000, true }, - { "pll_a", "pll_p_out1", 56448000, true }, - { "pll_a_out0", "pll_a", 11289600, true }, - { "cdev1", NULL, 0, true }, - { "i2s1", "pll_a_out0", 11289600, false}, - { NULL, NULL, 0, 0}, -}; - -static int __init tegra_trimslice_pci_init(void) -{ - if (!machine_is_trimslice()) - return 0; - - return tegra_pcie_init(true, true); -} -subsys_initcall(tegra_trimslice_pci_init); - -static void __init tegra_trimslice_init(void) -{ - tegra_clk_init_from_table(trimslice_clk_init_table); - - trimslice_pinmux_init(); - - tegra_sdhci_device1.dev.platform_data = &sdhci_pdata1; - tegra_sdhci_device4.dev.platform_data = &sdhci_pdata4; - - platform_add_devices(trimslice_devices, ARRAY_SIZE(trimslice_devices)); - - trimslice_i2c_init(); - trimslice_usb_init(); -} - -MACHINE_START(TRIMSLICE, "trimslice") - .atag_offset = 0x100, - .fixup = tegra_trimslice_fixup, - .map_io = tegra_map_common_io, - .init_early = tegra20_init_early, - .init_irq = tegra_init_irq, - .handle_irq = gic_handle_irq, - .timer = &tegra_timer, - .init_machine = tegra_trimslice_init, - .init_late = tegra_init_late, - .restart = tegra_assert_system_reset, -MACHINE_END diff --git a/arch/arm/mach-tegra/board-trimslice.h b/arch/arm/mach-tegra/board-trimslice.h deleted file mode 100644 index 50f128d87779..000000000000 --- a/arch/arm/mach-tegra/board-trimslice.h +++ /dev/null @@ -1,30 +0,0 @@ -/* - * arch/arm/mach-tegra/board-trimslice.h - * - * Copyright (C) 2011 CompuLab, Ltd. - * - * This software is licensed under the terms of the GNU General Public - * License version 2, as published by the Free Software Foundation, and - * may be copied, distributed, and modified under those terms. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - */ - -#ifndef _MACH_TEGRA_BOARD_TRIMSLICE_H -#define _MACH_TEGRA_BOARD_TRIMSLICE_H - -#include <mach/gpio-tegra.h> - -#define TRIMSLICE_GPIO_SD4_CD TEGRA_GPIO_PP1 /* mmc4 cd */ -#define TRIMSLICE_GPIO_SD4_WP TEGRA_GPIO_PP2 /* mmc4 wp */ - -#define TRIMSLICE_GPIO_USB1_MODE TEGRA_GPIO_PV2 /* USB1 mode */ -#define TRIMSLICE_GPIO_USB2_RST TEGRA_GPIO_PV0 /* USB2 PHY reset */ - -void trimslice_pinmux_init(void); - -#endif diff --git a/arch/arm/mach-tegra/devices.c b/arch/arm/mach-tegra/devices.c index c70e65ffa36b..61e9603744a7 100644 --- a/arch/arm/mach-tegra/devices.c +++ b/arch/arm/mach-tegra/devices.c @@ -23,7 +23,6 @@ #include <linux/fsl_devices.h> #include <linux/serial_8250.h> #include <linux/i2c-tegra.h> -#include <asm/pmu.h> #include <mach/irqs.h> #include <mach/iomap.h> #include <mach/dma.h> @@ -516,7 +515,7 @@ static struct resource tegra_pmu_resources[] = { struct platform_device tegra_pmu_device = { .name = "arm-pmu", - .id = ARM_PMU_DEVICE_CPU, + .id = -1, .num_resources = ARRAY_SIZE(tegra_pmu_resources), .resource = tegra_pmu_resources, }; diff --git a/arch/arm/mach-tegra/fuse.c b/arch/arm/mach-tegra/fuse.c index f946d129423c..0b7db174a5de 100644 --- a/arch/arm/mach-tegra/fuse.c +++ b/arch/arm/mach-tegra/fuse.c @@ -93,9 +93,9 @@ void tegra_init_fuse(void) { u32 id; - u32 reg = readl(IO_TO_VIRT(TEGRA_CLK_RESET_BASE + 0x48)); + u32 reg = readl(IO_ADDRESS(TEGRA_CLK_RESET_BASE + 0x48)); reg |= 1 << 28; - writel(reg, IO_TO_VIRT(TEGRA_CLK_RESET_BASE + 0x48)); + writel(reg, IO_ADDRESS(TEGRA_CLK_RESET_BASE + 0x48)); reg = tegra_fuse_readl(FUSE_SKU_INFO); tegra_sku_id = reg & 0xFF; diff --git a/arch/arm/mach-tegra/include/mach/io.h b/arch/arm/mach-tegra/include/mach/io.h deleted file mode 100644 index fe700f9ce7dc..000000000000 --- a/arch/arm/mach-tegra/include/mach/io.h +++ /dev/null @@ -1,46 +0,0 @@ -/* - * arch/arm/mach-tegra/include/mach/io.h - * - * Copyright (C) 2010 Google, Inc. - * - * Author: - * Colin Cross <[email protected]> - * Erik Gilling <[email protected]> - * - * This software is licensed under the terms of the GNU General Public - * License version 2, as published by the Free Software Foundation, and - * may be copied, distributed, and modified under those terms. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - */ - -#ifndef __MACH_TEGRA_IO_H -#define __MACH_TEGRA_IO_H - -#define IO_SPACE_LIMIT 0xffff - -#ifndef __ASSEMBLER__ - -#ifdef CONFIG_TEGRA_PCI -extern void __iomem *tegra_pcie_io_base; - -static inline void __iomem *__io(unsigned long addr) -{ - return tegra_pcie_io_base + (addr & IO_SPACE_LIMIT); -} -#else -static inline void __iomem *__io(unsigned long addr) -{ - return (void __iomem *)addr; -} -#endif - -#define __io(a) __io(a) - -#endif - -#endif diff --git a/arch/arm/mach-tegra/include/mach/iomap.h b/arch/arm/mach-tegra/include/mach/iomap.h index 7e76da73121c..fee3a94c4549 100644 --- a/arch/arm/mach-tegra/include/mach/iomap.h +++ b/arch/arm/mach-tegra/include/mach/iomap.h @@ -303,6 +303,9 @@ #define IO_APB_VIRT IOMEM(0xFE300000) #define IO_APB_SIZE SZ_1M +#define TEGRA_PCIE_BASE 0x80000000 +#define TEGRA_PCIE_IO_BASE (TEGRA_PCIE_BASE + SZ_4M) + #define IO_TO_VIRT_BETWEEN(p, st, sz) ((p) >= (st) && (p) < ((st) + (sz))) #define IO_TO_VIRT_XLATE(p, pst, vst) (((p) - (pst) + (vst))) diff --git a/arch/arm/mach-tegra/pcie.c b/arch/arm/mach-tegra/pcie.c index d3ad5150d660..3463fb5b79c7 100644 --- a/arch/arm/mach-tegra/pcie.c +++ b/arch/arm/mach-tegra/pcie.c @@ -171,8 +171,6 @@ static void __iomem *reg_pmc_base = IO_ADDRESS(TEGRA_PMC_BASE); * 0x90000000 - 0x9fffffff - non-prefetchable memory * 0xa0000000 - 0xbfffffff - prefetchable memory */ -#define TEGRA_PCIE_BASE 0x80000000 - #define PCIE_REGS_SZ SZ_16K #define PCIE_CFG_OFF PCIE_REGS_SZ #define PCIE_CFG_SZ SZ_1M @@ -180,8 +178,6 @@ static void __iomem *reg_pmc_base = IO_ADDRESS(TEGRA_PMC_BASE); #define PCIE_EXT_CFG_SZ SZ_1M #define PCIE_IOMAP_SZ (PCIE_REGS_SZ + PCIE_CFG_SZ + PCIE_EXT_CFG_SZ) -#define MMIO_BASE (TEGRA_PCIE_BASE + SZ_4M) -#define MMIO_SIZE SZ_64K #define MEM_BASE_0 (TEGRA_PCIE_BASE + SZ_256M) #define MEM_SIZE_0 SZ_128M #define MEM_BASE_1 (MEM_BASE_0 + MEM_SIZE_0) @@ -204,10 +200,9 @@ struct tegra_pcie_port { bool link_up; - char io_space_name[16]; char mem_space_name[16]; char prefetch_space_name[20]; - struct resource res[3]; + struct resource res[2]; }; struct tegra_pcie_info { @@ -223,17 +218,7 @@ struct tegra_pcie_info { struct clk *pll_e; }; -static struct tegra_pcie_info tegra_pcie = { - .res_mmio = { - .name = "PCI IO", - .start = MMIO_BASE, - .end = MMIO_BASE + MMIO_SIZE - 1, - .flags = IORESOURCE_MEM, - }, -}; - -void __iomem *tegra_pcie_io_base; -EXPORT_SYMBOL(tegra_pcie_io_base); +static struct tegra_pcie_info tegra_pcie; static inline void afi_writel(u32 value, unsigned long offset) { @@ -391,24 +376,7 @@ static int tegra_pcie_setup(int nr, struct pci_sys_data *sys) pp = tegra_pcie.port + nr; pp->root_bus_nr = sys->busnr; - /* - * IORESOURCE_IO - */ - snprintf(pp->io_space_name, sizeof(pp->io_space_name), - "PCIe %d I/O", pp->index); - pp->io_space_name[sizeof(pp->io_space_name) - 1] = 0; - pp->res[0].name = pp->io_space_name; - if (pp->index == 0) { - pp->res[0].start = PCIBIOS_MIN_IO; - pp->res[0].end = pp->res[0].start + SZ_32K - 1; - } else { - pp->res[0].start = PCIBIOS_MIN_IO + SZ_32K; - pp->res[0].end = IO_SPACE_LIMIT; - } - pp->res[0].flags = IORESOURCE_IO; - if (request_resource(&ioport_resource, &pp->res[0])) - panic("Request PCIe IO resource failed\n"); - pci_add_resource_offset(&sys->resources, &pp->res[0], sys->io_offset); + pci_ioremap_io(nr * SZ_64K, TEGRA_PCIE_IO_BASE); /* * IORESOURCE_MEM @@ -416,18 +384,18 @@ static int tegra_pcie_setup(int nr, struct pci_sys_data *sys) snprintf(pp->mem_space_name, sizeof(pp->mem_space_name), "PCIe %d MEM", pp->index); pp->mem_space_name[sizeof(pp->mem_space_name) - 1] = 0; - pp->res[1].name = pp->mem_space_name; + pp->res[0].name = pp->mem_space_name; if (pp->index == 0) { - pp->res[1].start = MEM_BASE_0; - pp->res[1].end = pp->res[1].start + MEM_SIZE_0 - 1; + pp->res[0].start = MEM_BASE_0; + pp->res[0].end = pp->res[0].start + MEM_SIZE_0 - 1; } else { - pp->res[1].start = MEM_BASE_1; - pp->res[1].end = pp->res[1].start + MEM_SIZE_1 - 1; + pp->res[0].start = MEM_BASE_1; + pp->res[0].end = pp->res[0].start + MEM_SIZE_1 - 1; } - pp->res[1].flags = IORESOURCE_MEM; - if (request_resource(&iomem_resource, &pp->res[1])) + pp->res[0].flags = IORESOURCE_MEM; + if (request_resource(&iomem_resource, &pp->res[0])) panic("Request PCIe Memory resource failed\n"); - pci_add_resource_offset(&sys->resources, &pp->res[1], sys->mem_offset); + pci_add_resource_offset(&sys->resources, &pp->res[0], sys->mem_offset); /* * IORESOURCE_MEM | IORESOURCE_PREFETCH @@ -435,18 +403,18 @@ static int tegra_pcie_setup(int nr, struct pci_sys_data *sys) snprintf(pp->prefetch_space_name, sizeof(pp->prefetch_space_name), "PCIe %d PREFETCH MEM", pp->index); pp->prefetch_space_name[sizeof(pp->prefetch_space_name) - 1] = 0; - pp->res[2].name = pp->prefetch_space_name; + pp->res[1].name = pp->prefetch_space_name; if (pp->index == 0) { - pp->res[2].start = PREFETCH_MEM_BASE_0; - pp->res[2].end = pp->res[2].start + PREFETCH_MEM_SIZE_0 - 1; + pp->res[1].start = PREFETCH_MEM_BASE_0; + pp->res[1].end = pp->res[1].start + PREFETCH_MEM_SIZE_0 - 1; } else { - pp->res[2].start = PREFETCH_MEM_BASE_1; - pp->res[2].end = pp->res[2].start + PREFETCH_MEM_SIZE_1 - 1; + pp->res[1].start = PREFETCH_MEM_BASE_1; + pp->res[1].end = pp->res[1].start + PREFETCH_MEM_SIZE_1 - 1; } - pp->res[2].flags = IORESOURCE_MEM | IORESOURCE_PREFETCH; - if (request_resource(&iomem_resource, &pp->res[2])) + pp->res[1].flags = IORESOURCE_MEM | IORESOURCE_PREFETCH; + if (request_resource(&iomem_resource, &pp->res[1])) panic("Request PCIe Prefetch Memory resource failed\n"); - pci_add_resource_offset(&sys->resources, &pp->res[2], sys->mem_offset); + pci_add_resource_offset(&sys->resources, &pp->res[1], sys->mem_offset); return 1; } @@ -541,8 +509,8 @@ static void tegra_pcie_setup_translations(void) /* Bar 2: downstream IO bar */ fpci_bar = ((__u32)0xfdfc << 16); - size = MMIO_SIZE; - axi_address = MMIO_BASE; + size = SZ_128K; + axi_address = TEGRA_PCIE_IO_BASE; afi_writel(axi_address, AFI_AXI_BAR2_START); afi_writel(size >> 12, AFI_AXI_BAR2_SZ); afi_writel(fpci_bar, AFI_FPCI_BAR2); @@ -776,7 +744,6 @@ static void tegra_pcie_clocks_put(void) static int __init tegra_pcie_get_resources(void) { - struct resource *res_mmio = &tegra_pcie.res_mmio; int err; err = tegra_pcie_clocks_get(); @@ -798,34 +765,16 @@ static int __init tegra_pcie_get_resources(void) goto err_map_reg; } - err = request_resource(&iomem_resource, res_mmio); - if (err) { - pr_err("PCIE: Failed to request resources: %d\n", err); - goto err_req_io; - } - - tegra_pcie_io_base = ioremap_nocache(res_mmio->start, - resource_size(res_mmio)); - if (tegra_pcie_io_base == NULL) { - pr_err("PCIE: Failed to map IO\n"); - err = -ENOMEM; - goto err_map_io; - } - err = request_irq(INT_PCIE_INTR, tegra_pcie_isr, IRQF_SHARED, "PCIE", &tegra_pcie); if (err) { pr_err("PCIE: Failed to register IRQ: %d\n", err); - goto err_irq; + goto err_req_io; } set_irq_flags(INT_PCIE_INTR, IRQF_VALID); return 0; -err_irq: - iounmap(tegra_pcie_io_base); -err_map_io: - release_resource(&tegra_pcie.res_mmio); err_req_io: iounmap(tegra_pcie.regs); err_map_reg: diff --git a/arch/arm/mach-u300/Kconfig b/arch/arm/mach-u300/Kconfig index 54d8f34fdee5..f7e12ede008c 100644 --- a/arch/arm/mach-u300/Kconfig +++ b/arch/arm/mach-u300/Kconfig @@ -1,6 +1,6 @@ if ARCH_U300 -menu "ST-Ericsson AB U300/U330/U335/U365 Platform" +menu "ST-Ericsson AB U300/U335 Platform" comment "ST-Ericsson Mobile Platform Products" @@ -10,46 +10,7 @@ config MACH_U300 select PINCTRL_U300 select PINCTRL_COH901 -comment "ST-Ericsson U300/U330/U335/U365 Feature Selections" - -choice - prompt "U300/U330/U335/U365 system type" - default MACH_U300_BS2X - ---help--- - You need to select the target system, i.e. the - U300/U330/U335/U365 board that you want to compile your kernel - for. - -config MACH_U300_BS2X - bool "S26/S26/B25/B26 Test Products" - depends on MACH_U300 - help - Select this if you're developing on the - S26/S25 test products. (Also works on - B26/B25 big boards.) - -config MACH_U300_BS330 - bool "S330/B330 Test Products" - depends on MACH_U300 - help - Select this if you're developing on the - S330/B330 test products. - -config MACH_U300_BS335 - bool "S335/B335 Test Products" - depends on MACH_U300 - help - Select this if you're developing on the - S335/B335 test products. - -config MACH_U300_BS365 - bool "S365/B365 Test Products" - depends on MACH_U300 - help - Select this if you're developing on the - S365/B365 test products. - -endchoice +comment "ST-Ericsson U300/U335 Feature Selections" config U300_DEBUG bool "Debug support for U300" diff --git a/arch/arm/mach-u300/Makefile b/arch/arm/mach-u300/Makefile index 7e47d37aeb0e..5a86c58da396 100644 --- a/arch/arm/mach-u300/Makefile +++ b/arch/arm/mach-u300/Makefile @@ -7,7 +7,6 @@ obj-m := obj-n := obj- := -obj-$(CONFIG_ARCH_U300) += u300.o obj-$(CONFIG_SPI_PL022) += spi.o obj-$(CONFIG_MACH_U300_SPIDUMMY) += dummyspichip.o obj-$(CONFIG_I2C_STU300) += i2c.o diff --git a/arch/arm/mach-u300/core.c b/arch/arm/mach-u300/core.c index 03acf1883ec7..ef6f602b7e48 100644 --- a/arch/arm/mach-u300/core.c +++ b/arch/arm/mach-u300/core.c @@ -3,7 +3,7 @@ * arch/arm/mach-u300/core.c * * - * Copyright (C) 2007-2010 ST-Ericsson SA + * Copyright (C) 2007-2012 ST-Ericsson SA * License terms: GNU General Public License (GPL) version 2 * Core platform support, IRQ handling and device definitions. * Author: Linus Walleij <[email protected]> @@ -31,23 +31,26 @@ #include <linux/pinctrl/pinconf-generic.h> #include <linux/dma-mapping.h> #include <linux/platform_data/clk-u300.h> +#include <linux/platform_data/pinctrl-coh901.h> #include <asm/types.h> #include <asm/setup.h> #include <asm/memory.h> #include <asm/hardware/vic.h> #include <asm/mach/map.h> -#include <asm/mach/irq.h> +#include <asm/mach-types.h> +#include <asm/mach/arch.h> #include <mach/coh901318.h> #include <mach/hardware.h> #include <mach/syscon.h> -#include <mach/dma_channels.h> -#include <mach/gpio-u300.h> +#include <mach/irqs.h> +#include "timer.h" #include "spi.h" #include "i2c.h" #include "u300-gpio.h" +#include "dma_channels.h" /* * Static I/O mappings that are needed for booting the U300 platforms. The @@ -76,7 +79,7 @@ static struct map_desc u300_io_desc[] __initdata = { }, }; -void __init u300_map_io(void) +static void __init u300_map_io(void) { iotable_init(u300_io_desc, ARRAY_SIZE(u300_io_desc)); /* We enable a real big DMA buffer if need be. */ @@ -101,7 +104,6 @@ static AMBA_APB_DEVICE(uart0, "uart0", 0, U300_UART0_BASE, { IRQ_U300_UART0 }, &uart0_plat_data); /* The U335 have an additional UART1 on the APP CPU */ -#ifdef CONFIG_MACH_U300_BS335 static struct amba_pl011_data uart1_plat_data = { #ifdef CONFIG_COH901318 .dma_filter = coh901318_filter_id, @@ -113,7 +115,6 @@ static struct amba_pl011_data uart1_plat_data = { /* Fast device at 0x7000 offset */ static AMBA_APB_DEVICE(uart1, "uart1", 0, U300_UART1_BASE, { IRQ_U300_UART1 }, &uart1_plat_data); -#endif /* AHB device at 0x4000 offset */ static AMBA_APB_DEVICE(pl172, "pl172", 0, U300_EMIF_CFG_BASE, { }, NULL); @@ -152,9 +153,7 @@ static AMBA_APB_DEVICE(mmcsd, "mmci", 0, U300_MMCSD_BASE, */ static struct amba_device *amba_devs[] __initdata = { &uart0_device, -#ifdef CONFIG_MACH_U300_BS335 &uart1_device, -#endif &pl022_device, &pl172_device, &mmcsd_device, @@ -188,7 +187,6 @@ static struct resource gpio_resources[] = { .end = IRQ_U300_GPIO_PORT2, .flags = IORESOURCE_IRQ, }, -#if defined(CONFIG_MACH_U300_BS365) || defined(CONFIG_MACH_U300_BS335) { .name = "gpio3", .start = IRQ_U300_GPIO_PORT3, @@ -201,8 +199,6 @@ static struct resource gpio_resources[] = { .end = IRQ_U300_GPIO_PORT4, .flags = IORESOURCE_IRQ, }, -#endif -#ifdef CONFIG_MACH_U300_BS335 { .name = "gpio5", .start = IRQ_U300_GPIO_PORT5, @@ -215,7 +211,6 @@ static struct resource gpio_resources[] = { .end = IRQ_U300_GPIO_PORT6, .flags = IORESOURCE_IRQ, }, -#endif /* CONFIG_MACH_U300_BS335 */ }; static struct resource keypad_resources[] = { @@ -323,7 +318,6 @@ static struct resource dma_resource[] = { } }; -#ifdef CONFIG_MACH_U300_BS335 /* points out all dma slave channels. * Syntax is [A1, B1, A2, B2, .... ,-1,-1] * Select all channels from A to B, end of list is marked with -1,-1 @@ -336,14 +330,6 @@ static int dma_slave_channels[] = { static int dma_memcpy_channels[] = { U300_DMA_GENERAL_PURPOSE_0, U300_DMA_GENERAL_PURPOSE_8, -1, -1}; -#else /* CONFIG_MACH_U300_BS335 */ - -static int dma_slave_channels[] = {U300_DMA_MSL_TX_0, U300_DMA_SPI_RX, -1, -1}; -static int dma_memcpy_channels[] = { - U300_DMA_GENERAL_PURPOSE_0, U300_DMA_GENERAL_PURPOSE_10, -1, -1}; - -#endif - /** register dma for memory access * * active 1 means dma intends to access memory @@ -1395,7 +1381,6 @@ const struct coh_dma_channel chan_config[U300_DMA_CHANNELS] = { .param.ctrl_lli = flags_memcpy_lli, .param.ctrl_lli_last = flags_memcpy_lli_last, }, -#ifdef CONFIG_MACH_U300_BS335 { .number = U300_DMA_UART1_TX, .name = "UART1 TX", @@ -1406,28 +1391,6 @@ const struct coh_dma_channel chan_config[U300_DMA_CHANNELS] = { .name = "UART1 RX", .priority_high = 0, } -#else - { - .number = U300_DMA_GENERAL_PURPOSE_9, - .name = "GENERAL 09", - .priority_high = 0, - - .param.config = flags_memcpy_config, - .param.ctrl_lli_chained = flags_memcpy_lli_chained, - .param.ctrl_lli = flags_memcpy_lli, - .param.ctrl_lli_last = flags_memcpy_lli_last, - }, - { - .number = U300_DMA_GENERAL_PURPOSE_10, - .name = "GENERAL 10", - .priority_high = 0, - - .param.config = flags_memcpy_config, - .param.ctrl_lli_chained = flags_memcpy_lli_chained, - .param.ctrl_lli = flags_memcpy_lli, - .param.ctrl_lli_last = flags_memcpy_lli_last, - } -#endif }; @@ -1480,18 +1443,7 @@ static struct platform_device pinctrl_device = { * GPIO block, with different number of ports. */ static struct u300_gpio_platform u300_gpio_plat = { -#if defined(CONFIG_MACH_U300_BS2X) || defined(CONFIG_MACH_U300_BS330) - .variant = U300_GPIO_COH901335, - .ports = 3, -#endif -#ifdef CONFIG_MACH_U300_BS335 - .variant = U300_GPIO_COH901571_3_BS335, .ports = 7, -#endif -#ifdef CONFIG_MACH_U300_BS365 - .variant = U300_GPIO_COH901571_3_BS365, - .ports = 5, -#endif .gpio_base = 0, .gpio_irq_base = IRQ_U300_GPIO_BASE, .pinctrl_device = &pinctrl_device, @@ -1651,7 +1603,7 @@ static struct platform_device *platform_devs[] __initdata = { * together so some interrupts are connected to the first one and some * to the second one. */ -void __init u300_init_irq(void) +static void __init u300_init_irq(void) { u32 mask[2] = {0, 0}; struct clk *clk; @@ -1756,29 +1708,11 @@ static void __init u300_init_check_chip(void) printk(KERN_INFO "Initializing U300 system on %s baseband chip " \ "(chip ID 0x%04x)\n", chipname, val); -#ifdef CONFIG_MACH_U300_BS330 - if ((val & 0xFF00U) != 0xd800) { - printk(KERN_ERR "Platform configured for BS330 " \ - "with DB3200 but %s detected, expect problems!", - chipname); - } -#endif -#ifdef CONFIG_MACH_U300_BS335 if ((val & 0xFF00U) != 0xf000 && (val & 0xFF00U) != 0xf100) { printk(KERN_ERR "Platform configured for BS335 " \ " with DB3350 but %s detected, expect problems!", chipname); } -#endif -#ifdef CONFIG_MACH_U300_BS365 - if ((val & 0xFF00U) != 0xe800) { - printk(KERN_ERR "Platform configured for BS365 " \ - "with DB3210 but %s detected, expect problems!", - chipname); - } -#endif - - } /* @@ -1811,7 +1745,7 @@ static void __init u300_assign_physmem(void) } } -void __init u300_init_devices(void) +static void __init u300_init_machine(void) { int i; u16 val; @@ -1852,7 +1786,7 @@ void __init u300_init_devices(void) /* Forward declare this function from the watchdog */ void coh901327_watchdog_reset(void); -void u300_restart(char mode, const char *cmd) +static void u300_restart(char mode, const char *cmd) { switch (mode) { case 's': @@ -1868,3 +1802,15 @@ void u300_restart(char mode, const char *cmd) /* Wait for system do die/reset. */ while (1); } + +MACHINE_START(U300, "Ericsson AB U335 S335/B335 Prototype Board") + /* Maintainer: Linus Walleij <[email protected]> */ + .atag_offset = 0x100, + .map_io = u300_map_io, + .nr_irqs = NR_IRQS_U300, + .init_irq = u300_init_irq, + .handle_irq = vic_handle_irq, + .timer = &u300_timer, + .init_machine = u300_init_machine, + .restart = u300_restart, +MACHINE_END diff --git a/arch/arm/mach-u300/include/mach/dma_channels.h b/arch/arm/mach-u300/dma_channels.h index b239149ba0d0..4e8a88fbca49 100644 --- a/arch/arm/mach-u300/include/mach/dma_channels.h +++ b/arch/arm/mach-u300/dma_channels.h @@ -3,7 +3,7 @@ * arch/arm/mach-u300/include/mach/dma_channels.h * * - * Copyright (C) 2007-2009 ST-Ericsson + * Copyright (C) 2007-2012 ST-Ericsson * License terms: GNU General Public License (GPL) version 2 * Map file for the U300 dma driver. * Author: Per Friden <[email protected]> @@ -50,19 +50,10 @@ #define U300_DMA_GENERAL_PURPOSE_6 35 #define U300_DMA_GENERAL_PURPOSE_7 36 #define U300_DMA_GENERAL_PURPOSE_8 37 -#ifdef CONFIG_MACH_U300_BS335 #define U300_DMA_UART1_TX 38 #define U300_DMA_UART1_RX 39 -#else -#define U300_DMA_GENERAL_PURPOSE_9 38 -#define U300_DMA_GENERAL_PURPOSE_10 39 -#endif -#ifdef CONFIG_MACH_U300_BS335 #define U300_DMA_DEVICE_CHANNELS 32 -#else -#define U300_DMA_DEVICE_CHANNELS 30 -#endif #define U300_DMA_CHANNELS 40 diff --git a/arch/arm/mach-u300/i2c.c b/arch/arm/mach-u300/i2c.c index cb04bd6ab3e7..0d4620ed853c 100644 --- a/arch/arm/mach-u300/i2c.c +++ b/arch/arm/mach-u300/i2c.c @@ -1,7 +1,7 @@ /* * arch/arm/mach-u300/i2c.c * - * Copyright (C) 2009 ST-Ericsson AB + * Copyright (C) 2009-2012 ST-Ericsson AB * License terms: GNU General Public License (GPL) version 2 * * Register board i2c devices @@ -261,7 +261,6 @@ static struct i2c_board_info __initdata bus0_i2c_board_info[] = { }; static struct i2c_board_info __initdata bus1_i2c_board_info[] = { -#ifdef CONFIG_MACH_U300_BS335 { .type = "fwcam", .addr = 0x10, @@ -270,9 +269,6 @@ static struct i2c_board_info __initdata bus1_i2c_board_info[] = { .type = "fwcam", .addr = 0x5d, }, -#else - { }, -#endif }; void __init u300_i2c_register_board_devices(void) diff --git a/arch/arm/mach-u300/include/mach/clkdev.h b/arch/arm/mach-u300/include/mach/clkdev.h deleted file mode 100644 index 92e3cc872c66..000000000000 --- a/arch/arm/mach-u300/include/mach/clkdev.h +++ /dev/null @@ -1,7 +0,0 @@ -#ifndef __MACH_CLKDEV_H -#define __MACH_CLKDEV_H - -int __clk_get(struct clk *clk); -void __clk_put(struct clk *clk); - -#endif diff --git a/arch/arm/mach-u300/include/mach/irqs.h b/arch/arm/mach-u300/include/mach/irqs.h index ec09c1e07b1a..e27425a63fa1 100644 --- a/arch/arm/mach-u300/include/mach/irqs.h +++ b/arch/arm/mach-u300/include/mach/irqs.h @@ -3,7 +3,7 @@ * arch/arm/mach-u300/include/mach/irqs.h * * - * Copyright (C) 2006-2009 ST-Ericsson AB + * Copyright (C) 2006-2012 ST-Ericsson AB * License terms: GNU General Public License (GPL) version 2 * IRQ channel definitions for the U300 platforms. * Author: Linus Walleij <[email protected]> @@ -31,10 +31,6 @@ #define IRQ_U300_XGAM_GAMCON 14 #define IRQ_U300_XGAM_CDI 15 #define IRQ_U300_XGAM_CDICON 16 -#if defined(CONFIG_MACH_U300_BS2X) || defined(CONFIG_MACH_U300_BS330) -/* MMIACC not used on the DB3210 or DB3350 chips */ -#define IRQ_U300_XGAM_MMIACC 17 -#endif #define IRQ_U300_XGAM_PDI 18 #define IRQ_U300_XGAM_PDICON 19 #define IRQ_U300_XGAM_GAMEACC 20 @@ -55,8 +51,6 @@ #define IRQ_U300_GPIO_PORT1 34 #define IRQ_U300_GPIO_PORT2 35 -#if defined(CONFIG_MACH_U300_BS2X) || defined(CONFIG_MACH_U300_BS330) || \ - defined(CONFIG_MACH_U300_BS335) /* These are for DB3150, DB3200 and DB3350 */ #define IRQ_U300_WDOG 36 #define IRQ_U300_EVHIST 37 @@ -68,15 +62,8 @@ #define IRQ_U300_RTC 43 #define IRQ_U300_NFIF 44 #define IRQ_U300_NFIF2 45 -#endif - -/* DB3150 and DB3200 have only 45 IRQs */ -#if defined(CONFIG_MACH_U300_BS2X) || defined(CONFIG_MACH_U300_BS330) -#define U300_VIC_IRQS_END 46 -#endif /* The DB3350-specific interrupt lines */ -#ifdef CONFIG_MACH_U300_BS335 #define IRQ_U300_ISP_F0 46 #define IRQ_U300_ISP_F1 47 #define IRQ_U300_ISP_F2 48 @@ -89,25 +76,6 @@ #define IRQ_U300_GPIO_PORT5 55 #define IRQ_U300_GPIO_PORT6 56 #define U300_VIC_IRQS_END 57 -#endif - -/* The DB3210-specific interrupt lines */ -#ifdef CONFIG_MACH_U300_BS365 -#define IRQ_U300_GPIO_PORT3 36 -#define IRQ_U300_GPIO_PORT4 37 -#define IRQ_U300_WDOG 38 -#define IRQ_U300_EVHIST 39 -#define IRQ_U300_MSPRO 40 -#define IRQ_U300_MMCSD_MCIINTR0 41 -#define IRQ_U300_MMCSD_MCIINTR1 42 -#define IRQ_U300_I2C0 43 -#define IRQ_U300_I2C1 44 -#define IRQ_U300_RTC 45 -#define IRQ_U300_NFIF 46 -#define IRQ_U300_NFIF2 47 -#define IRQ_U300_SYSCON_PLL_LOCK 48 -#define U300_VIC_IRQS_END 49 -#endif /* Maximum 8*7 GPIO lines */ #ifdef CONFIG_PINCTRL_COH901 @@ -117,6 +85,6 @@ #define IRQ_U300_GPIO_END (U300_VIC_IRQS_END) #endif -#define NR_IRQS (IRQ_U300_GPIO_END - IRQ_U300_INTCON0_START) +#define NR_IRQS_U300 (IRQ_U300_GPIO_END - IRQ_U300_INTCON0_START) #endif diff --git a/arch/arm/mach-u300/include/mach/platform.h b/arch/arm/mach-u300/include/mach/platform.h deleted file mode 100644 index 096333f32fc3..000000000000 --- a/arch/arm/mach-u300/include/mach/platform.h +++ /dev/null @@ -1,20 +0,0 @@ -/* - * - * arch/arm/mach-u300/include/mach/platform.h - * - * - * Copyright (C) 2006-2009 ST-Ericsson AB - * License terms: GNU General Public License (GPL) version 2 - * Basic platform init and mapping functions. - * Author: Linus Walleij <[email protected]> - */ - -#ifndef __ASSEMBLY__ - -void u300_map_io(void); -void u300_init_irq(void); -void u300_init_devices(void); -void u300_restart(char, const char *); -extern struct sys_timer u300_timer; - -#endif diff --git a/arch/arm/mach-u300/include/mach/syscon.h b/arch/arm/mach-u300/include/mach/syscon.h index 6e84f07a7c6f..10bdd0be9774 100644 --- a/arch/arm/mach-u300/include/mach/syscon.h +++ b/arch/arm/mach-u300/include/mach/syscon.h @@ -3,7 +3,7 @@ * arch/arm/mach-u300/include/mach/syscon.h * * - * Copyright (C) 2008 ST-Ericsson AB + * Copyright (C) 2008-2012 ST-Ericsson AB * * Author: Rickard Andersson <[email protected]> */ @@ -36,9 +36,7 @@ #define U300_SYSCON_CSR_PLL13_LOCK_IND (0x0001) /* Reset lines for SLOW devices 16bit (R/W) */ #define U300_SYSCON_RSR (0x0014) -#ifdef CONFIG_MACH_U300_BS335 #define U300_SYSCON_RSR_PPM_RESET_EN (0x0200) -#endif #define U300_SYSCON_RSR_ACC_TMR_RESET_EN (0x0100) #define U300_SYSCON_RSR_APP_TMR_RESET_EN (0x0080) #define U300_SYSCON_RSR_RTC_RESET_EN (0x0040) @@ -50,9 +48,7 @@ #define U300_SYSCON_RSR_SLOW_BRIDGE_RESET_EN (0x0001) /* Reset lines for FAST devices 16bit (R/W) */ #define U300_SYSCON_RFR (0x0018) -#ifdef CONFIG_MACH_U300_BS335 #define U300_SYSCON_RFR_UART1_RESET_ENABLE (0x0080) -#endif #define U300_SYSCON_RFR_SPI_RESET_ENABLE (0x0040) #define U300_SYSCON_RFR_MMC_RESET_ENABLE (0x0020) #define U300_SYSCON_RFR_PCM_I2S1_RESET_ENABLE (0x0010) @@ -62,10 +58,8 @@ #define U300_SYSCON_RFR_FAST_BRIDGE_RESET_ENABLE (0x0001) /* Reset lines for the rest of the peripherals 16bit (R/W) */ #define U300_SYSCON_RRR (0x001c) -#ifdef CONFIG_MACH_U300_BS335 #define U300_SYSCON_RRR_CDS_RESET_EN (0x4000) #define U300_SYSCON_RRR_ISP_RESET_EN (0x2000) -#endif #define U300_SYSCON_RRR_INTCON_RESET_EN (0x1000) #define U300_SYSCON_RRR_MSPRO_RESET_EN (0x0800) #define U300_SYSCON_RRR_XGAM_RESET_EN (0x0100) @@ -79,9 +73,7 @@ #define U300_SYSCON_RRR_AAIF_RESET_EN (0x0001) /* Clock enable for SLOW peripherals 16bit (R/W) */ #define U300_SYSCON_CESR (0x0020) -#ifdef CONFIG_MACH_U300_BS335 #define U300_SYSCON_CESR_PPM_CLK_EN (0x0200) -#endif #define U300_SYSCON_CESR_ACC_TMR_CLK_EN (0x0100) #define U300_SYSCON_CESR_APP_TMR_CLK_EN (0x0080) #define U300_SYSCON_CESR_KEYPAD_CLK_EN (0x0040) @@ -92,24 +84,20 @@ #define U300_SYSCON_CESR_SLOW_BRIDGE_CLK_EN (0x0001) /* Clock enable for FAST peripherals 16bit (R/W) */ #define U300_SYSCON_CEFR (0x0024) -#ifdef CONFIG_MACH_U300_BS335 #define U300_SYSCON_CEFR_UART1_CLK_EN (0x0200) -#endif #define U300_SYSCON_CEFR_I2S1_CORE_CLK_EN (0x0100) #define U300_SYSCON_CEFR_I2S0_CORE_CLK_EN (0x0080) #define U300_SYSCON_CEFR_SPI_CLK_EN (0x0040) #define U300_SYSCON_CEFR_MMC_CLK_EN (0x0020) -#define U300_SYSCON_CEFR_I2S1_CLK_EN (0x0010) -#define U300_SYSCON_CEFR_I2S0_CLK_EN (0x0008) -#define U300_SYSCON_CEFR_I2C1_CLK_EN (0x0004) -#define U300_SYSCON_CEFR_I2C0_CLK_EN (0x0002) +#define U300_SYSCON_CEFR_I2S1_CLK_EN (0x0010) +#define U300_SYSCON_CEFR_I2S0_CLK_EN (0x0008) +#define U300_SYSCON_CEFR_I2C1_CLK_EN (0x0004) +#define U300_SYSCON_CEFR_I2C0_CLK_EN (0x0002) #define U300_SYSCON_CEFR_FAST_BRIDGE_CLK_EN (0x0001) /* Clock enable for the rest of the peripherals 16bit (R/W) */ #define U300_SYSCON_CERR (0x0028) -#ifdef CONFIG_MACH_U300_BS335 #define U300_SYSCON_CERR_CDS_CLK_EN (0x2000) #define U300_SYSCON_CERR_ISP_CLK_EN (0x1000) -#endif #define U300_SYSCON_CERR_MSPRO_CLK_EN (0x0800) #define U300_SYSCON_CERR_AHB_SUBSYS_BRIDGE_CLK_EN (0x0400) #define U300_SYSCON_CERR_SEMI_CLK_EN (0x0200) @@ -124,9 +112,7 @@ #define U300_SYSCON_CERR_AAIF_CLK_EN (0x0001) /* Single block clock enable 16bit (-/W) */ #define U300_SYSCON_SBCER (0x002c) -#ifdef CONFIG_MACH_U300_BS335 #define U300_SYSCON_SBCER_PPM_CLK_EN (0x0009) -#endif #define U300_SYSCON_SBCER_ACC_TMR_CLK_EN (0x0008) #define U300_SYSCON_SBCER_APP_TMR_CLK_EN (0x0007) #define U300_SYSCON_SBCER_KEYPAD_CLK_EN (0x0006) @@ -135,9 +121,7 @@ #define U300_SYSCON_SBCER_BTR_CLK_EN (0x0002) #define U300_SYSCON_SBCER_UART_CLK_EN (0x0001) #define U300_SYSCON_SBCER_SLOW_BRIDGE_CLK_EN (0x0000) -#ifdef CONFIG_MACH_U300_BS335 #define U300_SYSCON_SBCER_UART1_CLK_EN (0x0019) -#endif #define U300_SYSCON_SBCER_I2S1_CORE_CLK_EN (0x0018) #define U300_SYSCON_SBCER_I2S0_CORE_CLK_EN (0x0017) #define U300_SYSCON_SBCER_SPI_CLK_EN (0x0016) @@ -147,10 +131,8 @@ #define U300_SYSCON_SBCER_I2C1_CLK_EN (0x0012) #define U300_SYSCON_SBCER_I2C0_CLK_EN (0x0011) #define U300_SYSCON_SBCER_FAST_BRIDGE_CLK_EN (0x0010) -#ifdef CONFIG_MACH_U300_BS335 #define U300_SYSCON_SBCER_CDS_CLK_EN (0x002D) #define U300_SYSCON_SBCER_ISP_CLK_EN (0x002C) -#endif #define U300_SYSCON_SBCER_MSPRO_CLK_EN (0x002B) #define U300_SYSCON_SBCER_AHB_SUBSYS_BRIDGE_CLK_EN (0x002A) #define U300_SYSCON_SBCER_SEMI_CLK_EN (0x0029) @@ -168,9 +150,7 @@ /* Same values as above for SBCER */ /* Clock force SLOW peripherals 16bit (R/W) */ #define U300_SYSCON_CFSR (0x003c) -#ifdef CONFIG_MACH_U300_BS335 #define U300_SYSCON_CFSR_PPM_CLK_FORCE_EN (0x0200) -#endif #define U300_SYSCON_CFSR_ACC_TMR_CLK_FORCE_EN (0x0100) #define U300_SYSCON_CFSR_APP_TMR_CLK_FORCE_EN (0x0080) #define U300_SYSCON_CFSR_KEYPAD_CLK_FORCE_EN (0x0020) @@ -184,10 +164,8 @@ /* Values not defined. Define if you want to use them. */ /* Clock force the rest of the peripherals 16bit (R/W) */ #define U300_SYSCON_CFRR (0x44) -#ifdef CONFIG_MACH_U300_BS335 #define U300_SYSCON_CFRR_CDS_CLK_FORCE_EN (0x2000) #define U300_SYSCON_CFRR_ISP_CLK_FORCE_EN (0x1000) -#endif #define U300_SYSCON_CFRR_MSPRO_CLK_FORCE_EN (0x0800) #define U300_SYSCON_CFRR_AHB_SUBSYS_BRIDGE_CLK_FORCE_EN (0x0400) #define U300_SYSCON_CFRR_SEMI_CLK_FORCE_EN (0x0200) diff --git a/arch/arm/mach-u300/include/mach/u300-regs.h b/arch/arm/mach-u300/include/mach/u300-regs.h index 65f87c523892..1e49d901f2c9 100644 --- a/arch/arm/mach-u300/include/mach/u300-regs.h +++ b/arch/arm/mach-u300/include/mach/u300-regs.h @@ -28,7 +28,6 @@ #define PLAT_NAND_CLE (1 << 16) #define PLAT_NAND_ALE (1 << 17) - /* AHB Peripherals */ #define U300_AHB_PER_PHYS_BASE 0xa0000000 #define U300_AHB_PER_VIRT_BASE 0xff010000 @@ -46,11 +45,7 @@ #define U300_BOOTROM_VIRT_BASE 0xffff0000 /* SEMI config base */ -#ifdef CONFIG_MACH_U300_BS335 #define U300_SEMI_CONFIG_BASE 0x2FFE0000 -#else -#define U300_SEMI_CONFIG_BASE 0x30000000 -#endif /* * AHB peripherals @@ -99,10 +94,8 @@ /* SPI controller */ #define U300_SPI_BASE (U300_FAST_PER_PHYS_BASE+0x6000) -#ifdef CONFIG_MACH_U300_BS335 /* Fast UART1 on U335 only */ #define U300_UART1_BASE (U300_SLOW_PER_PHYS_BASE+0x7000) -#endif /* * SLOW peripherals @@ -151,10 +144,8 @@ * REST peripherals */ -/* ISP (image signal processor) is only available in U335 */ -#ifdef CONFIG_MACH_U300_BS335 +/* ISP (image signal processor) */ #define U300_ISP_BASE (0xA0008000) -#endif /* DMA Controller base */ #define U300_DMAC_BASE (0xC0020000) @@ -166,17 +157,9 @@ #define U300_APEX_BASE (0xc0030000) /* Video Encoder Base */ -#ifdef CONFIG_MACH_U300_BS335 #define U300_VIDEOENC_BASE (0xc0080000) -#else -#define U300_VIDEOENC_BASE (0xc0040000) -#endif /* XGAM Base */ #define U300_XGAM_BASE (0xd0000000) -/* - * Virtual accessor macros for static devices - */ - #endif diff --git a/arch/arm/mach-u300/spi.c b/arch/arm/mach-u300/spi.c index a1affacfa59c..02e6659286d5 100644 --- a/arch/arm/mach-u300/spi.c +++ b/arch/arm/mach-u300/spi.c @@ -12,7 +12,7 @@ #include <linux/amba/pl022.h> #include <linux/err.h> #include <mach/coh901318.h> -#include <mach/dma_channels.h> +#include "dma_channels.h" /* * The following is for the actual devices on the SSP/SPI bus diff --git a/arch/arm/mach-u300/timer.c b/arch/arm/mach-u300/timer.c index 56ac06d38ec1..1da10e20e996 100644 --- a/arch/arm/mach-u300/timer.c +++ b/arch/arm/mach-u300/timer.c @@ -17,14 +17,17 @@ #include <linux/io.h> #include <linux/clk.h> #include <linux/err.h> +#include <linux/irq.h> #include <mach/hardware.h> +#include <mach/irqs.h> /* Generic stuff */ #include <asm/sched_clock.h> #include <asm/mach/map.h> #include <asm/mach/time.h> -#include <asm/mach/irq.h> + +#include "timer.h" /* * APP side special timer registers diff --git a/arch/arm/mach-u300/timer.h b/arch/arm/mach-u300/timer.h new file mode 100644 index 000000000000..b5e9791762e0 --- /dev/null +++ b/arch/arm/mach-u300/timer.h @@ -0,0 +1 @@ +extern struct sys_timer u300_timer; diff --git a/arch/arm/mach-u300/u300-gpio.h b/arch/arm/mach-u300/u300-gpio.h index 847dc25300c6..83f50772e169 100644 --- a/arch/arm/mach-u300/u300-gpio.h +++ b/arch/arm/mach-u300/u300-gpio.h @@ -1,50 +1,11 @@ /* - * Individual pin assignments for the B26/S26. Notice that the - * actual usage of these pins depends on the PAD MUX settings, that - * is why the same number can potentially appear several times. - * In the reference design each pin is only used for one purpose. - * These were determined by inspecting the B26/S26 schematic: - * 2/1911-ROA 128 1603 - */ -#ifdef CONFIG_MACH_U300_BS2X -#define U300_GPIO_PIN_UART_RX 0 -#define U300_GPIO_PIN_UART_TX 1 -#define U300_GPIO_PIN_GPIO02 2 /* Unrouted */ -#define U300_GPIO_PIN_GPIO03 3 /* Unrouted */ -#define U300_GPIO_PIN_CAM_SLEEP 4 -#define U300_GPIO_PIN_CAM_REG_EN 5 -#define U300_GPIO_PIN_GPIO06 6 /* Unrouted */ -#define U300_GPIO_PIN_GPIO07 7 /* Unrouted */ - -#define U300_GPIO_PIN_GPIO08 8 /* Service point SP2321 */ -#define U300_GPIO_PIN_GPIO09 9 /* Service point SP2322 */ -#define U300_GPIO_PIN_PHFSENSE 10 /* Headphone jack sensing */ -#define U300_GPIO_PIN_MMC_CLKRET 11 /* Clock return from MMC/SD card */ -#define U300_GPIO_PIN_MMC_CD 12 /* MMC Card insertion detection */ -#define U300_GPIO_PIN_FLIPSENSE 13 /* Mechanical flip sensing */ -#define U300_GPIO_PIN_GPIO14 14 /* DSP JTAG Port RTCK */ -#define U300_GPIO_PIN_GPIO15 15 /* Unrouted */ - -#define U300_GPIO_PIN_GPIO16 16 /* Unrouted */ -#define U300_GPIO_PIN_GPIO17 17 /* Unrouted */ -#define U300_GPIO_PIN_GPIO18 18 /* Unrouted */ -#define U300_GPIO_PIN_GPIO19 19 /* Unrouted */ -#define U300_GPIO_PIN_GPIO20 20 /* Unrouted */ -#define U300_GPIO_PIN_GPIO21 21 /* Unrouted */ -#define U300_GPIO_PIN_GPIO22 22 /* Unrouted */ -#define U300_GPIO_PIN_GPIO23 23 /* Unrouted */ -#endif - -/* - * Individual pin assignments for the B330/S330 and B365/S365. + * Individual pin assignments for the B335/S335. * Notice that the actual usage of these pins depends on the * PAD MUX settings, that is why the same number can potentially * appear several times. In the reference design each pin is only * used for one purpose. These were determined by inspecting the * S365 schematic. */ -#if defined(CONFIG_MACH_U300_BS330) || defined(CONFIG_MACH_U300_BS365) || \ - defined(CONFIG_MACH_U300_BS335) #define U300_GPIO_PIN_UART_RX 0 #define U300_GPIO_PIN_UART_TX 1 #define U300_GPIO_PIN_UART_CTS 2 @@ -90,8 +51,6 @@ #define U300_GPIO_PIN_GPIO38 38 /* Unrouted */ #define U300_GPIO_PIN_GPIO39 39 /* Unrouted */ -#ifdef CONFIG_MACH_U300_BS335 - #define U300_GPIO_PIN_GPIO40 40 /* Unrouted */ #define U300_GPIO_PIN_GPIO41 41 /* Unrouted */ #define U300_GPIO_PIN_GPIO42 42 /* Unrouted */ @@ -109,6 +68,3 @@ #define U300_GPIO_PIN_GPIO53 53 /* Unrouted */ #define U300_GPIO_PIN_GPIO54 54 /* Unrouted */ #define U300_GPIO_PIN_GPIO55 55 /* Unrouted */ -#endif - -#endif diff --git a/arch/arm/mach-u300/u300.c b/arch/arm/mach-u300/u300.c deleted file mode 100644 index f30c69d91d99..000000000000 --- a/arch/arm/mach-u300/u300.c +++ /dev/null @@ -1,57 +0,0 @@ -/* - * - * arch/arm/mach-u300/u300.c - * - * - * Copyright (C) 2006-2009 ST-Ericsson AB - * License terms: GNU General Public License (GPL) version 2 - * Platform machine definition. - * Author: Linus Walleij <[email protected]> - */ -#include <linux/kernel.h> -#include <linux/init.h> -#include <linux/mm.h> -#include <linux/sched.h> -#include <linux/interrupt.h> -#include <linux/ioport.h> -#include <linux/memblock.h> -#include <linux/platform_device.h> -#include <linux/io.h> -#include <mach/hardware.h> -#include <mach/platform.h> -#include <asm/hardware/vic.h> -#include <asm/mach-types.h> -#include <asm/mach/arch.h> -#include <asm/memory.h> - -static void __init u300_init_machine(void) -{ - u300_init_devices(); -} - -#ifdef CONFIG_MACH_U300_BS2X -#define MACH_U300_STRING "Ericsson AB U300 S25/S26/B25/B26 Prototype Board" -#endif - -#ifdef CONFIG_MACH_U300_BS330 -#define MACH_U300_STRING "Ericsson AB U330 S330/B330 Prototype Board" -#endif - -#ifdef CONFIG_MACH_U300_BS335 -#define MACH_U300_STRING "Ericsson AB U335 S335/B335 Prototype Board" -#endif - -#ifdef CONFIG_MACH_U300_BS365 -#define MACH_U300_STRING "Ericsson AB U365 S365/B365 Prototype Board" -#endif - -MACHINE_START(U300, MACH_U300_STRING) - /* Maintainer: Linus Walleij <[email protected]> */ - .atag_offset = 0x100, - .map_io = u300_map_io, - .init_irq = u300_init_irq, - .handle_irq = vic_handle_irq, - .timer = &u300_timer, - .init_machine = u300_init_machine, - .restart = u300_restart, -MACHINE_END diff --git a/arch/arm/mach-ux500/Kconfig b/arch/arm/mach-ux500/Kconfig index c013bbf79cac..53d3d46dec12 100644 --- a/arch/arm/mach-ux500/Kconfig +++ b/arch/arm/mach-ux500/Kconfig @@ -41,7 +41,6 @@ config MACH_HREFV60 config MACH_SNOWBALL bool "U8500 Snowball platform" select MACH_MOP500 - select LEDS_GPIO help Include support for the snowball development platform. diff --git a/arch/arm/mach-ux500/board-mop500-msp.c b/arch/arm/mach-ux500/board-mop500-msp.c index 996048038743..df15646036aa 100644 --- a/arch/arm/mach-ux500/board-mop500-msp.c +++ b/arch/arm/mach-ux500/board-mop500-msp.c @@ -191,9 +191,9 @@ static struct platform_device *db8500_add_msp_i2s(struct device *parent, return pdev; } -/* Platform device for ASoC U8500 machine */ -static struct platform_device snd_soc_u8500 = { - .name = "snd-soc-u8500", +/* Platform device for ASoC MOP500 machine */ +static struct platform_device snd_soc_mop500 = { + .name = "snd-soc-mop500", .id = 0, .dev = { .platform_data = NULL, @@ -227,8 +227,8 @@ int mop500_msp_init(struct device *parent) { struct platform_device *msp1; - pr_info("%s: Register platform-device 'snd-soc-u8500'.\n", __func__); - platform_device_register(&snd_soc_u8500); + pr_info("%s: Register platform-device 'snd-soc-mop500'.\n", __func__); + platform_device_register(&snd_soc_mop500); pr_info("Initialize MSP I2S-devices.\n"); db8500_add_msp_i2s(parent, 0, U8500_MSP0_BASE, IRQ_DB8500_MSP0, diff --git a/arch/arm/mach-ux500/board-mop500.c b/arch/arm/mach-ux500/board-mop500.c index f216c302beb6..1d2e3c6f8b59 100644 --- a/arch/arm/mach-ux500/board-mop500.c +++ b/arch/arm/mach-ux500/board-mop500.c @@ -776,6 +776,7 @@ static void __init u8500_init_machine(void) ARRAY_SIZE(mop500_platform_devs)); mop500_sdi_init(parent); + mop500_msp_init(parent); i2c0_devs = ARRAY_SIZE(mop500_i2c0_devices); i2c_register_board_info(0, mop500_i2c0_devices, i2c0_devs); i2c_register_board_info(2, mop500_i2c2_devices, @@ -783,6 +784,8 @@ static void __init u8500_init_machine(void) mop500_uib_init(); + } else if (of_machine_is_compatible("calaosystems,snowball-a9500")) { + mop500_msp_init(parent); } else if (of_machine_is_compatible("st-ericsson,hrefv60+")) { /* * The HREFv60 board removed a GPIO expander and routed @@ -794,6 +797,7 @@ static void __init u8500_init_machine(void) ARRAY_SIZE(mop500_platform_devs)); hrefv60_sdi_init(parent); + mop500_msp_init(parent); i2c0_devs = ARRAY_SIZE(mop500_i2c0_devices); i2c0_devs -= NUM_PRE_V60_I2C0_DEVICES; diff --git a/arch/arm/mach-ux500/cpu-db8500.c b/arch/arm/mach-ux500/cpu-db8500.c index db3c52d56ca4..3ee761d3a86f 100644 --- a/arch/arm/mach-ux500/cpu-db8500.c +++ b/arch/arm/mach-ux500/cpu-db8500.c @@ -19,7 +19,6 @@ #include <linux/mfd/abx500/ab8500.h> #include <asm/mach/map.h> -#include <asm/pmu.h> #include <plat/gpio-nomadik.h> #include <mach/hardware.h> #include <mach/setup.h> @@ -122,7 +121,7 @@ struct arm_pmu_platdata db8500_pmu_platdata = { static struct platform_device db8500_pmu_device = { .name = "arm-pmu", - .id = ARM_PMU_DEVICE_CPU, + .id = -1, .num_resources = ARRAY_SIZE(db8500_pmu_resources), .resource = db8500_pmu_resources, .dev.platform_data = &db8500_pmu_platdata, diff --git a/arch/arm/mach-versatile/core.c b/arch/arm/mach-versatile/core.c index cd8ea3588f93..ca7902c6ed18 100644 --- a/arch/arm/mach-versatile/core.c +++ b/arch/arm/mach-versatile/core.c @@ -169,11 +169,6 @@ static struct map_desc versatile_io_desc[] __initdata = { .pfn = __phys_to_pfn(VERSATILE_PCI_CFG_BASE), .length = VERSATILE_PCI_CFG_BASE_SIZE, .type = MT_DEVICE - }, { - .virtual = (unsigned long)VERSATILE_PCI_VIRT_MEM_BASE0, - .pfn = __phys_to_pfn(VERSATILE_PCI_MEM_BASE0), - .length = IO_SPACE_LIMIT, - .type = MT_DEVICE }, #endif }; diff --git a/arch/arm/mach-versatile/include/mach/hardware.h b/arch/arm/mach-versatile/include/mach/hardware.h index 408e58da46c6..3e5d425e2a92 100644 --- a/arch/arm/mach-versatile/include/mach/hardware.h +++ b/arch/arm/mach-versatile/include/mach/hardware.h @@ -29,7 +29,6 @@ */ #define VERSATILE_PCI_VIRT_BASE (void __iomem *)0xe8000000ul #define VERSATILE_PCI_CFG_VIRT_BASE (void __iomem *)0xe9000000ul -#define VERSATILE_PCI_VIRT_MEM_BASE0 (void __iomem *)PCIO_BASE /* macro to get at MMIO space when running virtually */ #define IO_ADDRESS(x) (((x) & 0x0fffffff) + (((x) >> 4) & 0x0f000000) + 0xf0000000) diff --git a/arch/arm/mach-versatile/include/mach/io.h b/arch/arm/mach-versatile/include/mach/io.h deleted file mode 100644 index 0406513be7d8..000000000000 --- a/arch/arm/mach-versatile/include/mach/io.h +++ /dev/null @@ -1,27 +0,0 @@ -/* - * arch/arm/mach-versatile/include/mach/io.h - * - * Copyright (C) 2003 ARM Limited - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - */ -#ifndef __ASM_ARM_ARCH_IO_H -#define __ASM_ARM_ARCH_IO_H - -#define PCIO_BASE 0xeb000000ul - -#define __io(a) ((a) + PCIO_BASE) - -#endif diff --git a/arch/arm/mach-versatile/pci.c b/arch/arm/mach-versatile/pci.c index e95bf84cc837..2f84f4094f13 100644 --- a/arch/arm/mach-versatile/pci.c +++ b/arch/arm/mach-versatile/pci.c @@ -169,13 +169,6 @@ static struct pci_ops pci_versatile_ops = { .write = versatile_write_config, }; -static struct resource io_port = { - .name = "PCI", - .start = 0, - .end = IO_SPACE_LIMIT, - .flags = IORESOURCE_IO, -}; - static struct resource io_mem = { .name = "PCI I/O space", .start = VERSATILE_PCI_MEM_BASE0, @@ -207,12 +200,6 @@ static int __init pci_versatile_setup_resources(struct pci_sys_data *sys) "memory region (%d)\n", ret); goto out; } - ret = request_resource(&ioport_resource, &io_port); - if (ret) { - printk(KERN_ERR "PCI: unable to allocate I/O " - "port region (%d)\n", ret); - goto out; - } ret = request_resource(&iomem_resource, &non_mem); if (ret) { printk(KERN_ERR "PCI: unable to allocate non-prefetchable " @@ -227,11 +214,9 @@ static int __init pci_versatile_setup_resources(struct pci_sys_data *sys) } /* - * the IO resource for this bus * the mem resource for this bus * the prefetch mem resource for this bus */ - pci_add_resource_offset(&sys->resources, &io_port, sys->io_offset); pci_add_resource_offset(&sys->resources, &non_mem, sys->mem_offset); pci_add_resource_offset(&sys->resources, &pre_mem, sys->mem_offset); @@ -260,9 +245,11 @@ int __init pci_versatile_setup(int nr, struct pci_sys_data *sys) goto out; } + ret = pci_ioremap_io(0, VERSATILE_PCI_MEM_BASE0); + if (ret) + goto out; + if (nr == 0) { - sys->mem_offset = 0; - sys->io_offset = 0; ret = pci_versatile_setup_resources(sys); if (ret < 0) { printk("pci_versatile_setup: resources... oops?\n"); @@ -319,7 +306,6 @@ int __init pci_versatile_setup(int nr, struct pci_sys_data *sys) void __init pci_versatile_preinit(void) { - pcibios_min_io = 0x44000000; pcibios_min_mem = 0x50000000; __raw_writel(VERSATILE_PCI_MEM_BASE0 >> 28, PCI_IMAP0); diff --git a/arch/arm/mach-vexpress/ct-ca9x4.c b/arch/arm/mach-vexpress/ct-ca9x4.c index 61c492403b05..e4073a60a864 100644 --- a/arch/arm/mach-vexpress/ct-ca9x4.c +++ b/arch/arm/mach-vexpress/ct-ca9x4.c @@ -13,7 +13,6 @@ #include <asm/hardware/arm_timer.h> #include <asm/hardware/cache-l2x0.h> #include <asm/hardware/gic.h> -#include <asm/pmu.h> #include <asm/smp_scu.h> #include <asm/smp_twd.h> @@ -144,7 +143,7 @@ static struct resource pmu_resources[] = { static struct platform_device pmu_device = { .name = "arm-pmu", - .id = ARM_PMU_DEVICE_CPU, + .id = -1, .num_resources = ARRAY_SIZE(pmu_resources), .resource = pmu_resources, }; diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c index 4e7d1182e8a3..051204fc4617 100644 --- a/arch/arm/mm/dma-mapping.c +++ b/arch/arm/mm/dma-mapping.c @@ -267,17 +267,19 @@ static void __dma_free_remap(void *cpu_addr, size_t size) vunmap(cpu_addr); } +#define DEFAULT_DMA_COHERENT_POOL_SIZE SZ_256K + struct dma_pool { size_t size; spinlock_t lock; unsigned long *bitmap; unsigned long nr_pages; void *vaddr; - struct page *page; + struct page **pages; }; static struct dma_pool atomic_pool = { - .size = SZ_256K, + .size = DEFAULT_DMA_COHERENT_POOL_SIZE, }; static int __init early_coherent_pool(char *p) @@ -287,6 +289,21 @@ static int __init early_coherent_pool(char *p) } early_param("coherent_pool", early_coherent_pool); +void __init init_dma_coherent_pool_size(unsigned long size) +{ + /* + * Catch any attempt to set the pool size too late. + */ + BUG_ON(atomic_pool.vaddr); + + /* + * Set architecture specific coherent pool size only if + * it has not been changed by kernel command line parameter. + */ + if (atomic_pool.size == DEFAULT_DMA_COHERENT_POOL_SIZE) + atomic_pool.size = size; +} + /* * Initialise the coherent pool for atomic allocations. */ @@ -297,6 +314,7 @@ static int __init atomic_pool_init(void) unsigned long nr_pages = pool->size >> PAGE_SHIFT; unsigned long *bitmap; struct page *page; + struct page **pages; void *ptr; int bitmap_size = BITS_TO_LONGS(nr_pages) * sizeof(long); @@ -304,21 +322,31 @@ static int __init atomic_pool_init(void) if (!bitmap) goto no_bitmap; + pages = kzalloc(nr_pages * sizeof(struct page *), GFP_KERNEL); + if (!pages) + goto no_pages; + if (IS_ENABLED(CONFIG_CMA)) ptr = __alloc_from_contiguous(NULL, pool->size, prot, &page); else ptr = __alloc_remap_buffer(NULL, pool->size, GFP_KERNEL, prot, &page, NULL); if (ptr) { + int i; + + for (i = 0; i < nr_pages; i++) + pages[i] = page + i; + spin_lock_init(&pool->lock); pool->vaddr = ptr; - pool->page = page; + pool->pages = pages; pool->bitmap = bitmap; pool->nr_pages = nr_pages; pr_info("DMA: preallocated %u KiB pool for atomic coherent allocations\n", (unsigned)pool->size / 1024); return 0; } +no_pages: kfree(bitmap); no_bitmap: pr_err("DMA: failed to allocate %u KiB pool for atomic coherent allocation\n", @@ -443,27 +471,45 @@ static void *__alloc_from_pool(size_t size, struct page **ret_page) if (pageno < pool->nr_pages) { bitmap_set(pool->bitmap, pageno, count); ptr = pool->vaddr + PAGE_SIZE * pageno; - *ret_page = pool->page + pageno; + *ret_page = pool->pages[pageno]; + } else { + pr_err_once("ERROR: %u KiB atomic DMA coherent pool is too small!\n" + "Please increase it with coherent_pool= kernel parameter!\n", + (unsigned)pool->size / 1024); } spin_unlock_irqrestore(&pool->lock, flags); return ptr; } +static bool __in_atomic_pool(void *start, size_t size) +{ + struct dma_pool *pool = &atomic_pool; + void *end = start + size; + void *pool_start = pool->vaddr; + void *pool_end = pool->vaddr + pool->size; + + if (start < pool_start || start > pool_end) + return false; + + if (end <= pool_end) + return true; + + WARN(1, "Wrong coherent size(%p-%p) from atomic pool(%p-%p)\n", + start, end - 1, pool_start, pool_end - 1); + + return false; +} + static int __free_from_pool(void *start, size_t size) { struct dma_pool *pool = &atomic_pool; unsigned long pageno, count; unsigned long flags; - if (start < pool->vaddr || start > pool->vaddr + pool->size) + if (!__in_atomic_pool(start, size)) return 0; - if (start + size > pool->vaddr + pool->size) { - WARN(1, "freeing wrong coherent size from pool\n"); - return 0; - } - pageno = (start - pool->vaddr) >> PAGE_SHIFT; count = size >> PAGE_SHIFT; @@ -1090,10 +1136,22 @@ static int __iommu_remove_mapping(struct device *dev, dma_addr_t iova, size_t si return 0; } +static struct page **__atomic_get_pages(void *addr) +{ + struct dma_pool *pool = &atomic_pool; + struct page **pages = pool->pages; + int offs = (addr - pool->vaddr) >> PAGE_SHIFT; + + return pages + offs; +} + static struct page **__iommu_get_pages(void *cpu_addr, struct dma_attrs *attrs) { struct vm_struct *area; + if (__in_atomic_pool(cpu_addr, PAGE_SIZE)) + return __atomic_get_pages(cpu_addr); + if (dma_get_attr(DMA_ATTR_NO_KERNEL_MAPPING, attrs)) return cpu_addr; @@ -1103,6 +1161,34 @@ static struct page **__iommu_get_pages(void *cpu_addr, struct dma_attrs *attrs) return NULL; } +static void *__iommu_alloc_atomic(struct device *dev, size_t size, + dma_addr_t *handle) +{ + struct page *page; + void *addr; + + addr = __alloc_from_pool(size, &page); + if (!addr) + return NULL; + + *handle = __iommu_create_mapping(dev, &page, size); + if (*handle == DMA_ERROR_CODE) + goto err_mapping; + + return addr; + +err_mapping: + __free_from_pool(addr, size); + return NULL; +} + +static void __iommu_free_atomic(struct device *dev, struct page **pages, + dma_addr_t handle, size_t size) +{ + __iommu_remove_mapping(dev, handle, size); + __free_from_pool(page_address(pages[0]), size); +} + static void *arm_iommu_alloc_attrs(struct device *dev, size_t size, dma_addr_t *handle, gfp_t gfp, struct dma_attrs *attrs) { @@ -1113,6 +1199,9 @@ static void *arm_iommu_alloc_attrs(struct device *dev, size_t size, *handle = DMA_ERROR_CODE; size = PAGE_ALIGN(size); + if (gfp & GFP_ATOMIC) + return __iommu_alloc_atomic(dev, size, handle); + pages = __iommu_alloc_buffer(dev, size, gfp); if (!pages) return NULL; @@ -1179,6 +1268,11 @@ void arm_iommu_free_attrs(struct device *dev, size_t size, void *cpu_addr, return; } + if (__in_atomic_pool(cpu_addr, size)) { + __iommu_free_atomic(dev, pages, handle, size); + return; + } + if (!dma_get_attr(DMA_ATTR_NO_KERNEL_MAPPING, attrs)) { unmap_kernel_range((unsigned long)cpu_addr, size); vunmap(cpu_addr); diff --git a/arch/arm/mm/ioremap.c b/arch/arm/mm/ioremap.c index 566750fa57d4..9d869f93a3da 100644 --- a/arch/arm/mm/ioremap.c +++ b/arch/arm/mm/ioremap.c @@ -36,6 +36,7 @@ #include <asm/system_info.h> #include <asm/mach/map.h> +#include <asm/mach/pci.h> #include "mm.h" int ioremap_page(unsigned long virt, unsigned long phys, @@ -383,3 +384,16 @@ void __arm_iounmap(volatile void __iomem *io_addr) arch_iounmap(io_addr); } EXPORT_SYMBOL(__arm_iounmap); + +#ifdef CONFIG_PCI +int pci_ioremap_io(unsigned int offset, phys_addr_t phys_addr) +{ + BUG_ON(offset + SZ_64K > IO_SPACE_LIMIT); + + return ioremap_page_range(PCI_IO_VIRT_BASE + offset, + PCI_IO_VIRT_BASE + offset + SZ_64K, + phys_addr, + __pgprot(get_mem_type(MT_DEVICE)->prot_pte)); +} +EXPORT_SYMBOL_GPL(pci_ioremap_io); +#endif diff --git a/arch/arm/mm/mm.h b/arch/arm/mm/mm.h index 6776160618ef..a8ee92da3544 100644 --- a/arch/arm/mm/mm.h +++ b/arch/arm/mm/mm.h @@ -55,6 +55,9 @@ extern void __flush_dcache_page(struct address_space *mapping, struct page *page /* permanent static mappings from iotable_init() */ #define VM_ARM_STATIC_MAPPING 0x40000000 +/* empty mapping */ +#define VM_ARM_EMPTY_MAPPING 0x20000000 + /* mapping type (attributes) for permanent static mappings */ #define VM_ARM_MTYPE(mt) ((mt) << 20) #define VM_ARM_MTYPE_MASK (0x1f << 20) diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c index 4c2d0451e84a..a7a9e41fa2c2 100644 --- a/arch/arm/mm/mmu.c +++ b/arch/arm/mm/mmu.c @@ -31,6 +31,7 @@ #include <asm/mach/arch.h> #include <asm/mach/map.h> +#include <asm/mach/pci.h> #include "mm.h" @@ -216,7 +217,7 @@ static struct mem_type mem_types[] = { .prot_l1 = PMD_TYPE_TABLE, .prot_sect = PROT_SECT_DEVICE | PMD_SECT_WB, .domain = DOMAIN_IO, - }, + }, [MT_DEVICE_WC] = { /* ioremap_wc */ .prot_pte = PROT_PTE_DEVICE | L_PTE_MT_DEV_WC, .prot_l1 = PMD_TYPE_TABLE, @@ -777,14 +778,27 @@ void __init iotable_init(struct map_desc *io_desc, int nr) create_mapping(md); vm->addr = (void *)(md->virtual & PAGE_MASK); vm->size = PAGE_ALIGN(md->length + (md->virtual & ~PAGE_MASK)); - vm->phys_addr = __pfn_to_phys(md->pfn); - vm->flags = VM_IOREMAP | VM_ARM_STATIC_MAPPING; + vm->phys_addr = __pfn_to_phys(md->pfn); + vm->flags = VM_IOREMAP | VM_ARM_STATIC_MAPPING; vm->flags |= VM_ARM_MTYPE(md->type); vm->caller = iotable_init; vm_area_add_early(vm++); } } +void __init vm_reserve_area_early(unsigned long addr, unsigned long size, + void *caller) +{ + struct vm_struct *vm; + + vm = early_alloc_aligned(sizeof(*vm), __alignof__(*vm)); + vm->addr = (void *)addr; + vm->size = size; + vm->flags = VM_IOREMAP | VM_ARM_EMPTY_MAPPING; + vm->caller = caller; + vm_area_add_early(vm); +} + #ifndef CONFIG_ARM_LPAE /* @@ -802,14 +816,7 @@ void __init iotable_init(struct map_desc *io_desc, int nr) static void __init pmd_empty_section_gap(unsigned long addr) { - struct vm_struct *vm; - - vm = early_alloc_aligned(sizeof(*vm), __alignof__(*vm)); - vm->addr = (void *)addr; - vm->size = SECTION_SIZE; - vm->flags = VM_IOREMAP | VM_ARM_STATIC_MAPPING; - vm->caller = pmd_empty_section_gap; - vm_area_add_early(vm); + vm_reserve_area_early(addr, SECTION_SIZE, pmd_empty_section_gap); } static void __init fill_pmd_gaps(void) @@ -820,7 +827,7 @@ static void __init fill_pmd_gaps(void) /* we're still single threaded hence no lock needed here */ for (vm = vmlist; vm; vm = vm->next) { - if (!(vm->flags & VM_ARM_STATIC_MAPPING)) + if (!(vm->flags & (VM_ARM_STATIC_MAPPING | VM_ARM_EMPTY_MAPPING))) continue; addr = (unsigned long)vm->addr; if (addr < next) @@ -858,6 +865,28 @@ static void __init fill_pmd_gaps(void) #define fill_pmd_gaps() do { } while (0) #endif +#if defined(CONFIG_PCI) && !defined(CONFIG_NEED_MACH_IO_H) +static void __init pci_reserve_io(void) +{ + struct vm_struct *vm; + unsigned long addr; + + /* we're still single threaded hence no lock needed here */ + for (vm = vmlist; vm; vm = vm->next) { + if (!(vm->flags & VM_ARM_STATIC_MAPPING)) + continue; + addr = (unsigned long)vm->addr; + addr &= ~(SZ_2M - 1); + if (addr == PCI_IO_VIRT_BASE) + return; + + } + vm_reserve_area_early(PCI_IO_VIRT_BASE, SZ_2M, pci_reserve_io); +} +#else +#define pci_reserve_io() do { } while (0) +#endif + static void * __initdata vmalloc_min = (void *)(VMALLOC_END - (240 << 20) - VMALLOC_OFFSET); @@ -1141,6 +1170,9 @@ static void __init devicemaps_init(struct machine_desc *mdesc) mdesc->map_io(); fill_pmd_gaps(); + /* Reserve fixed i/o space in VMALLOC region */ + pci_reserve_io(); + /* * Finally flush the caches and tlb to ensure that we're in a * consistent state wrt the writebuffer. This also ensures that diff --git a/arch/arm/plat-iop/pci.c b/arch/arm/plat-iop/pci.c index 8daae9b230ea..362474b5c40d 100644 --- a/arch/arm/plat-iop/pci.c +++ b/arch/arm/plat-iop/pci.c @@ -192,30 +192,24 @@ int iop3xx_pci_setup(int nr, struct pci_sys_data *sys) if (nr != 0) return 0; - res = kzalloc(2 * sizeof(struct resource), GFP_KERNEL); + res = kzalloc(sizeof(struct resource), GFP_KERNEL); if (!res) panic("PCI: unable to alloc resources"); - res[0].start = IOP3XX_PCI_LOWER_IO_PA; - res[0].end = IOP3XX_PCI_LOWER_IO_PA + IOP3XX_PCI_IO_WINDOW_SIZE - 1; - res[0].name = "IOP3XX PCI I/O Space"; - res[0].flags = IORESOURCE_IO; - request_resource(&ioport_resource, &res[0]); - - res[1].start = IOP3XX_PCI_LOWER_MEM_PA; - res[1].end = IOP3XX_PCI_LOWER_MEM_PA + IOP3XX_PCI_MEM_WINDOW_SIZE - 1; - res[1].name = "IOP3XX PCI Memory Space"; - res[1].flags = IORESOURCE_MEM; - request_resource(&iomem_resource, &res[1]); + res->start = IOP3XX_PCI_LOWER_MEM_PA; + res->end = IOP3XX_PCI_LOWER_MEM_PA + IOP3XX_PCI_MEM_WINDOW_SIZE - 1; + res->name = "IOP3XX PCI Memory Space"; + res->flags = IORESOURCE_MEM; + request_resource(&iomem_resource, res); /* * Use whatever translation is already setup. */ sys->mem_offset = IOP3XX_PCI_LOWER_MEM_PA - *IOP3XX_OMWTVR0; - sys->io_offset = IOP3XX_PCI_LOWER_IO_PA - *IOP3XX_OIOWTVR; - pci_add_resource_offset(&sys->resources, &res[0], sys->io_offset); - pci_add_resource_offset(&sys->resources, &res[1], sys->mem_offset); + pci_add_resource_offset(&sys->resources, res, sys->mem_offset); + + pci_ioremap_io(0, IOP3XX_PCI_LOWER_IO_PA); return 1; } @@ -367,7 +361,6 @@ void __init iop3xx_pci_preinit_cond(void) void __init iop3xx_pci_preinit(void) { - pcibios_min_io = 0; pcibios_min_mem = 0; iop3xx_atu_disable(); diff --git a/arch/arm/plat-iop/pmu.c b/arch/arm/plat-iop/pmu.c index a2024b8685a1..ad9f9744a82d 100644 --- a/arch/arm/plat-iop/pmu.c +++ b/arch/arm/plat-iop/pmu.c @@ -9,7 +9,6 @@ */ #include <linux/platform_device.h> -#include <asm/pmu.h> #include <mach/irqs.h> static struct resource pmu_resource = { @@ -26,7 +25,7 @@ static struct resource pmu_resource = { static struct platform_device pmu_device = { .name = "arm-pmu", - .id = ARM_PMU_DEVICE_CPU, + .id = -1, .resource = &pmu_resource, .num_resources = 1, }; diff --git a/arch/arm/plat-iop/setup.c b/arch/arm/plat-iop/setup.c index bade586fed0f..5b217f460f18 100644 --- a/arch/arm/plat-iop/setup.c +++ b/arch/arm/plat-iop/setup.c @@ -25,11 +25,6 @@ static struct map_desc iop3xx_std_desc[] __initdata = { .pfn = __phys_to_pfn(IOP3XX_PERIPHERAL_PHYS_BASE), .length = IOP3XX_PERIPHERAL_SIZE, .type = MT_UNCACHED, - }, { /* PCI IO space */ - .virtual = IOP3XX_PCI_LOWER_IO_VA, - .pfn = __phys_to_pfn(IOP3XX_PCI_LOWER_IO_PA), - .length = IOP3XX_PCI_IO_WINDOW_SIZE, - .type = MT_DEVICE, }, }; diff --git a/arch/arm/plat-mxc/Makefile b/arch/arm/plat-mxc/Makefile index 6ac720031150..149237e24850 100644 --- a/arch/arm/plat-mxc/Makefile +++ b/arch/arm/plat-mxc/Makefile @@ -3,7 +3,7 @@ # # Common support -obj-y := clock.o time.o devices.o cpu.o system.o irq-common.o +obj-y := time.o devices.o cpu.o system.o irq-common.o obj-$(CONFIG_MXC_TZIC) += tzic.o obj-$(CONFIG_MXC_AVIC) += avic.o diff --git a/arch/arm/plat-mxc/clock.c b/arch/arm/plat-mxc/clock.c deleted file mode 100644 index 5079787273d2..000000000000 --- a/arch/arm/plat-mxc/clock.c +++ /dev/null @@ -1,257 +0,0 @@ -/* - * Based on arch/arm/plat-omap/clock.c - * - * Copyright (C) 2004 - 2005 Nokia corporation - * Written by Tuukka Tikkanen <[email protected]> - * Modified for omap shared clock framework by Tony Lindgren <[email protected]> - * Copyright 2007 Freescale Semiconductor, Inc. All Rights Reserved. - * Copyright 2008 Juergen Beisert, [email protected] - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, - * MA 02110-1301, USA. - */ - -/* #define DEBUG */ - -#include <linux/clk.h> -#include <linux/err.h> -#include <linux/errno.h> -#include <linux/init.h> -#include <linux/io.h> -#include <linux/kernel.h> -#include <linux/list.h> -#include <linux/module.h> -#include <linux/mutex.h> -#include <linux/platform_device.h> -#include <linux/proc_fs.h> -#include <linux/semaphore.h> -#include <linux/string.h> - -#include <mach/clock.h> -#include <mach/hardware.h> - -#ifndef CONFIG_COMMON_CLK -static LIST_HEAD(clocks); -static DEFINE_MUTEX(clocks_mutex); - -/*------------------------------------------------------------------------- - * Standard clock functions defined in include/linux/clk.h - *-------------------------------------------------------------------------*/ - -static void __clk_disable(struct clk *clk) -{ - if (clk == NULL || IS_ERR(clk)) - return; - WARN_ON(!clk->usecount); - - if (!(--clk->usecount)) { - if (clk->disable) - clk->disable(clk); - __clk_disable(clk->parent); - __clk_disable(clk->secondary); - } -} - -static int __clk_enable(struct clk *clk) -{ - if (clk == NULL || IS_ERR(clk)) - return -EINVAL; - - if (clk->usecount++ == 0) { - __clk_enable(clk->parent); - __clk_enable(clk->secondary); - - if (clk->enable) - clk->enable(clk); - } - return 0; -} - -/* This function increments the reference count on the clock and enables the - * clock if not already enabled. The parent clock tree is recursively enabled - */ -int clk_enable(struct clk *clk) -{ - int ret = 0; - - if (clk == NULL || IS_ERR(clk)) - return -EINVAL; - - mutex_lock(&clocks_mutex); - ret = __clk_enable(clk); - mutex_unlock(&clocks_mutex); - - return ret; -} -EXPORT_SYMBOL(clk_enable); - -/* This function decrements the reference count on the clock and disables - * the clock when reference count is 0. The parent clock tree is - * recursively disabled - */ -void clk_disable(struct clk *clk) -{ - if (clk == NULL || IS_ERR(clk)) - return; - - mutex_lock(&clocks_mutex); - __clk_disable(clk); - mutex_unlock(&clocks_mutex); -} -EXPORT_SYMBOL(clk_disable); - -/* Retrieve the *current* clock rate. If the clock itself - * does not provide a special calculation routine, ask - * its parent and so on, until one is able to return - * a valid clock rate - */ -unsigned long clk_get_rate(struct clk *clk) -{ - if (clk == NULL || IS_ERR(clk)) - return 0UL; - - if (clk->get_rate) - return clk->get_rate(clk); - - return clk_get_rate(clk->parent); -} -EXPORT_SYMBOL(clk_get_rate); - -/* Round the requested clock rate to the nearest supported - * rate that is less than or equal to the requested rate. - * This is dependent on the clock's current parent. - */ -long clk_round_rate(struct clk *clk, unsigned long rate) -{ - if (clk == NULL || IS_ERR(clk) || !clk->round_rate) - return 0; - - return clk->round_rate(clk, rate); -} -EXPORT_SYMBOL(clk_round_rate); - -/* Set the clock to the requested clock rate. The rate must - * match a supported rate exactly based on what clk_round_rate returns - */ -int clk_set_rate(struct clk *clk, unsigned long rate) -{ - int ret = -EINVAL; - - if (clk == NULL || IS_ERR(clk) || clk->set_rate == NULL || rate == 0) - return ret; - - mutex_lock(&clocks_mutex); - ret = clk->set_rate(clk, rate); - mutex_unlock(&clocks_mutex); - - return ret; -} -EXPORT_SYMBOL(clk_set_rate); - -/* Set the clock's parent to another clock source */ -int clk_set_parent(struct clk *clk, struct clk *parent) -{ - int ret = -EINVAL; - struct clk *old; - - if (clk == NULL || IS_ERR(clk) || parent == NULL || - IS_ERR(parent) || clk->set_parent == NULL) - return ret; - - if (clk->usecount) - clk_enable(parent); - - mutex_lock(&clocks_mutex); - ret = clk->set_parent(clk, parent); - if (ret == 0) { - old = clk->parent; - clk->parent = parent; - } else { - old = parent; - } - mutex_unlock(&clocks_mutex); - - if (clk->usecount) - clk_disable(old); - - return ret; -} -EXPORT_SYMBOL(clk_set_parent); - -/* Retrieve the clock's parent clock source */ -struct clk *clk_get_parent(struct clk *clk) -{ - struct clk *ret = NULL; - - if (clk == NULL || IS_ERR(clk)) - return ret; - - return clk->parent; -} -EXPORT_SYMBOL(clk_get_parent); - -#else - -/* - * Lock to protect the clock module (ccm) registers. Used - * on all i.MXs - */ -DEFINE_SPINLOCK(imx_ccm_lock); - -#endif /* CONFIG_COMMON_CLK */ - -/* - * Get the resulting clock rate from a PLL register value and the input - * frequency. PLLs with this register layout can at least be found on - * MX1, MX21, MX27 and MX31 - * - * mfi + mfn / (mfd + 1) - * f = 2 * f_ref * -------------------- - * pd + 1 - */ -unsigned long mxc_decode_pll(unsigned int reg_val, u32 freq) -{ - long long ll; - int mfn_abs; - unsigned int mfi, mfn, mfd, pd; - - mfi = (reg_val >> 10) & 0xf; - mfn = reg_val & 0x3ff; - mfd = (reg_val >> 16) & 0x3ff; - pd = (reg_val >> 26) & 0xf; - - mfi = mfi <= 5 ? 5 : mfi; - - mfn_abs = mfn; - - /* On all i.MXs except i.MX1 and i.MX21 mfn is a 10bit - * 2's complements number - */ - if (!cpu_is_mx1() && !cpu_is_mx21() && mfn >= 0x200) - mfn_abs = 0x400 - mfn; - - freq *= 2; - freq /= pd + 1; - - ll = (unsigned long long)freq * mfn_abs; - - do_div(ll, mfd + 1); - - if (!cpu_is_mx1() && !cpu_is_mx21() && mfn >= 0x200) - ll = -ll; - - ll = (freq * mfi) + ll; - - return ll; -} diff --git a/arch/arm/plat-mxc/cpufreq.c b/arch/arm/plat-mxc/cpufreq.c index 73db34bf588a..b5b6f8083130 100644 --- a/arch/arm/plat-mxc/cpufreq.c +++ b/arch/arm/plat-mxc/cpufreq.c @@ -23,7 +23,6 @@ #include <linux/err.h> #include <linux/slab.h> #include <mach/hardware.h> -#include <mach/clock.h> #define CLK32_FREQ 32768 #define NANOSECOND (1000 * 1000 * 1000) diff --git a/arch/arm/plat-mxc/devices/platform-imx-uart.c b/arch/arm/plat-mxc/devices/platform-imx-uart.c index 2020d84956c3..d390f00bd294 100644 --- a/arch/arm/plat-mxc/devices/platform-imx-uart.c +++ b/arch/arm/plat-mxc/devices/platform-imx-uart.c @@ -87,7 +87,7 @@ const struct imx_imx_uart_1irq_data imx31_imx_uart_data[] __initconst = { #ifdef CONFIG_SOC_IMX35 const struct imx_imx_uart_1irq_data imx35_imx_uart_data[] __initconst = { #define imx35_imx_uart_data_entry(_id, _hwid) \ - imx_imx_uart_1irq_data_entry(MX31, _id, _hwid, SZ_16K) + imx_imx_uart_1irq_data_entry(MX35, _id, _hwid, SZ_16K) imx35_imx_uart_data_entry(0, 1), imx35_imx_uart_data_entry(1, 2), imx35_imx_uart_data_entry(2, 3), diff --git a/arch/arm/plat-mxc/include/mach/clock.h b/arch/arm/plat-mxc/include/mach/clock.h deleted file mode 100644 index bd940c795cbb..000000000000 --- a/arch/arm/plat-mxc/include/mach/clock.h +++ /dev/null @@ -1,70 +0,0 @@ -/* - * Copyright 2005-2007 Freescale Semiconductor, Inc. All Rights Reserved. - * Copyright 2008 Juergen Beisert, [email protected] - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, - * MA 02110-1301, USA. - */ - -#ifndef __ASM_ARCH_MXC_CLOCK_H__ -#define __ASM_ARCH_MXC_CLOCK_H__ - -#ifndef __ASSEMBLY__ -#include <linux/list.h> - -#ifndef CONFIG_COMMON_CLK -struct module; - -struct clk { - int id; - /* Source clock this clk depends on */ - struct clk *parent; - /* Secondary clock to enable/disable with this clock */ - struct clk *secondary; - /* Reference count of clock enable/disable */ - __s8 usecount; - /* Register bit position for clock's enable/disable control. */ - u8 enable_shift; - /* Register address for clock's enable/disable control. */ - void __iomem *enable_reg; - u32 flags; - /* get the current clock rate (always a fresh value) */ - unsigned long (*get_rate) (struct clk *); - /* Function ptr to set the clock to a new rate. The rate must match a - supported rate returned from round_rate. Leave blank if clock is not - programmable */ - int (*set_rate) (struct clk *, unsigned long); - /* Function ptr to round the requested clock rate to the nearest - supported rate that is less than or equal to the requested rate. */ - unsigned long (*round_rate) (struct clk *, unsigned long); - /* Function ptr to enable the clock. Leave blank if clock can not - be gated. */ - int (*enable) (struct clk *); - /* Function ptr to disable the clock. Leave blank if clock can not - be gated. */ - void (*disable) (struct clk *); - /* Function ptr to set the parent clock of the clock. */ - int (*set_parent) (struct clk *, struct clk *); -}; - -int clk_register(struct clk *clk); -void clk_unregister(struct clk *clk); -#endif /* CONFIG_COMMON_CLK */ - -extern spinlock_t imx_ccm_lock; - -unsigned long mxc_decode_pll(unsigned int pll, u32 f_ref); - -#endif /* __ASSEMBLY__ */ -#endif /* __ASM_ARCH_MXC_CLOCK_H__ */ diff --git a/arch/arm/plat-mxc/include/mach/mx2_cam.h b/arch/arm/plat-mxc/include/mach/mx2_cam.h index 3c080a32dbf5..7ded6f1f74bc 100644 --- a/arch/arm/plat-mxc/include/mach/mx2_cam.h +++ b/arch/arm/plat-mxc/include/mach/mx2_cam.h @@ -23,7 +23,6 @@ #ifndef __MACH_MX2_CAM_H_ #define __MACH_MX2_CAM_H_ -#define MX2_CAMERA_SWAP16 (1 << 0) #define MX2_CAMERA_EXT_VSYNC (1 << 1) #define MX2_CAMERA_CCIR (1 << 2) #define MX2_CAMERA_CCIR_INTERLACE (1 << 3) @@ -31,7 +30,6 @@ #define MX2_CAMERA_GATED_CLOCK (1 << 5) #define MX2_CAMERA_INV_DATA (1 << 6) #define MX2_CAMERA_PCLK_SAMPLE_RISING (1 << 7) -#define MX2_CAMERA_PACK_DIR_MSB (1 << 8) /** * struct mx2_camera_platform_data - optional platform data for mx2_camera diff --git a/arch/arm/plat-mxc/system.c b/arch/arm/plat-mxc/system.c index 1996c3e3b8fe..3da78cfc5a94 100644 --- a/arch/arm/plat-mxc/system.c +++ b/arch/arm/plat-mxc/system.c @@ -21,7 +21,6 @@ #include <linux/io.h> #include <linux/err.h> #include <linux/delay.h> -#include <linux/module.h> #include <mach/hardware.h> #include <mach/common.h> @@ -29,9 +28,6 @@ #include <asm/proc-fns.h> #include <asm/mach-types.h> -void __iomem *(*imx_ioremap)(unsigned long, size_t, unsigned int) = NULL; -EXPORT_SYMBOL_GPL(imx_ioremap); - static void __iomem *wdog_base; /* diff --git a/arch/arm/plat-omap/common.c b/arch/arm/plat-omap/common.c index 89a3723b3538..e5778ed689d8 100644 --- a/arch/arm/plat-omap/common.c +++ b/arch/arm/plat-omap/common.c @@ -17,52 +17,12 @@ #include <linux/dma-mapping.h> #include <plat/common.h> -#include <plat/board.h> #include <plat/vram.h> #include <plat/dsp.h> #include <plat/dma.h> #include <plat/omap-secure.h> - -#define NO_LENGTH_CHECK 0xffffffff - -struct omap_board_config_kernel *omap_board_config __initdata; -int omap_board_config_size; - -static const void *__init get_config(u16 tag, size_t len, - int skip, size_t *len_out) -{ - struct omap_board_config_kernel *kinfo = NULL; - int i; - - /* Try to find the config from the board-specific structures - * in the kernel. */ - for (i = 0; i < omap_board_config_size; i++) { - if (omap_board_config[i].tag == tag) { - if (skip == 0) { - kinfo = &omap_board_config[i]; - break; - } else { - skip--; - } - } - } - if (kinfo == NULL) - return NULL; - return kinfo->data; -} - -const void *__init __omap_get_config(u16 tag, size_t len, int nr) -{ - return get_config(tag, len, nr, NULL); -} - -const void *__init omap_get_var_config(u16 tag, size_t *len) -{ - return get_config(tag, NO_LENGTH_CHECK, 0, len); -} - void __init omap_reserve(void) { omap_vram_reserve_sdram_memblock(); diff --git a/arch/arm/plat-omap/counter_32k.c b/arch/arm/plat-omap/counter_32k.c index dbf1e03029a5..902d2ffdce9b 100644 --- a/arch/arm/plat-omap/counter_32k.c +++ b/arch/arm/plat-omap/counter_32k.c @@ -24,7 +24,6 @@ #include <plat/hardware.h> #include <plat/common.h> -#include <plat/board.h> #include <plat/clock.h> diff --git a/arch/arm/plat-omap/debug-devices.c b/arch/arm/plat-omap/debug-devices.c index caa1f7b6cc21..c7a4c0902b38 100644 --- a/arch/arm/plat-omap/debug-devices.c +++ b/arch/arm/plat-omap/debug-devices.c @@ -17,9 +17,6 @@ #include <mach/hardware.h> -#include <plat/board.h> - - /* Many OMAP development platforms reuse the same "debug board"; these * platforms include H2, H3, H4, and Perseus2. */ diff --git a/arch/arm/plat-omap/devices.c b/arch/arm/plat-omap/devices.c index 1cba9273d2cb..287ac3748904 100644 --- a/arch/arm/plat-omap/devices.c +++ b/arch/arm/plat-omap/devices.c @@ -23,7 +23,6 @@ #include <asm/memblock.h> #include <plat/tc.h> -#include <plat/board.h> #include <plat/mmc.h> #include <plat/menelaus.h> #include <plat/omap44xx.h> diff --git a/arch/arm/plat-omap/dmtimer.c b/arch/arm/plat-omap/dmtimer.c index 626ad8cad7a9..938b50a33439 100644 --- a/arch/arm/plat-omap/dmtimer.c +++ b/arch/arm/plat-omap/dmtimer.c @@ -189,6 +189,7 @@ struct omap_dm_timer *omap_dm_timer_request(void) timer->reserved = 1; break; } + spin_unlock_irqrestore(&dm_timer_lock, flags); if (timer) { ret = omap_dm_timer_prepare(timer); @@ -197,7 +198,6 @@ struct omap_dm_timer *omap_dm_timer_request(void) timer = NULL; } } - spin_unlock_irqrestore(&dm_timer_lock, flags); if (!timer) pr_debug("%s: timer request failed!\n", __func__); @@ -220,6 +220,7 @@ struct omap_dm_timer *omap_dm_timer_request_specific(int id) break; } } + spin_unlock_irqrestore(&dm_timer_lock, flags); if (timer) { ret = omap_dm_timer_prepare(timer); @@ -228,7 +229,6 @@ struct omap_dm_timer *omap_dm_timer_request_specific(int id) timer = NULL; } } - spin_unlock_irqrestore(&dm_timer_lock, flags); if (!timer) pr_debug("%s: timer%d request failed!\n", __func__, id); @@ -258,7 +258,7 @@ EXPORT_SYMBOL_GPL(omap_dm_timer_enable); void omap_dm_timer_disable(struct omap_dm_timer *timer) { - pm_runtime_put(&timer->pdev->dev); + pm_runtime_put_sync(&timer->pdev->dev); } EXPORT_SYMBOL_GPL(omap_dm_timer_disable); diff --git a/arch/arm/plat-omap/fb.c b/arch/arm/plat-omap/fb.c index dd6f92c99e56..bcbb9d5dc293 100644 --- a/arch/arm/plat-omap/fb.c +++ b/arch/arm/plat-omap/fb.c @@ -33,8 +33,6 @@ #include <mach/hardware.h> #include <asm/mach/map.h> -#include <plat/board.h> - #if defined(CONFIG_FB_OMAP) || defined(CONFIG_FB_OMAP_MODULE) static bool omapfb_lcd_configured; diff --git a/arch/arm/plat-omap/include/plat/board.h b/arch/arm/plat-omap/include/plat/board.h deleted file mode 100644 index e62f20a5c0af..000000000000 --- a/arch/arm/plat-omap/include/plat/board.h +++ /dev/null @@ -1,138 +0,0 @@ -/* - * arch/arm/plat-omap/include/mach/board.h - * - * Information structures for board-specific data - * - * Copyright (C) 2004 Nokia Corporation - * Written by Juha Yrjölä <[email protected]> - */ - -#ifndef _OMAP_BOARD_H -#define _OMAP_BOARD_H - -#include <linux/types.h> - -#include <plat/gpio-switch.h> - -/* - * OMAP35x EVM revision - * Run time detection of EVM revision is done by reading Ethernet - * PHY ID - - * GEN_1 = 0x01150000 - * GEN_2 = 0x92200000 - */ -enum { - OMAP3EVM_BOARD_GEN_1 = 0, /* EVM Rev between A - D */ - OMAP3EVM_BOARD_GEN_2, /* EVM Rev >= Rev E */ -}; - -/* Different peripheral ids */ -#define OMAP_TAG_CLOCK 0x4f01 -#define OMAP_TAG_GPIO_SWITCH 0x4f06 -#define OMAP_TAG_STI_CONSOLE 0x4f09 -#define OMAP_TAG_CAMERA_SENSOR 0x4f0a - -#define OMAP_TAG_BOOT_REASON 0x4f80 -#define OMAP_TAG_FLASH_PART 0x4f81 -#define OMAP_TAG_VERSION_STR 0x4f82 - -struct omap_clock_config { - /* 0 for 12 MHz, 1 for 13 MHz and 2 for 19.2 MHz */ - u8 system_clock_type; -}; - -struct omap_serial_console_config { - u8 console_uart; - u32 console_speed; -}; - -struct omap_sti_console_config { - unsigned enable:1; - u8 channel; -}; - -struct omap_camera_sensor_config { - u16 reset_gpio; - int (*power_on)(void * data); - int (*power_off)(void * data); -}; - -struct omap_lcd_config { - char panel_name[16]; - char ctrl_name[16]; - s16 nreset_gpio; - u8 data_lines; -}; - -struct device; -struct fb_info; -struct omap_backlight_config { - int default_intensity; - int (*set_power)(struct device *dev, int state); -}; - -struct omap_fbmem_config { - u32 start; - u32 size; -}; - -struct omap_pwm_led_platform_data { - const char *name; - int intensity_timer; - int blink_timer; - void (*set_power)(struct omap_pwm_led_platform_data *self, int on_off); -}; - -struct omap_uart_config { - /* Bit field of UARTs present; bit 0 --> UART1 */ - unsigned int enabled_uarts; -}; - - -struct omap_flash_part_config { - char part_table[0]; -}; - -struct omap_boot_reason_config { - char reason_str[12]; -}; - -struct omap_version_config { - char component[12]; - char version[12]; -}; - -struct omap_board_config_entry { - u16 tag; - u16 len; - u8 data[0]; -}; - -struct omap_board_config_kernel { - u16 tag; - const void *data; -}; - -extern const void *__init __omap_get_config(u16 tag, size_t len, int nr); - -#define omap_get_config(tag, type) \ - ((const type *) __omap_get_config((tag), sizeof(type), 0)) -#define omap_get_nr_config(tag, type, nr) \ - ((const type *) __omap_get_config((tag), sizeof(type), (nr))) - -extern const void *__init omap_get_var_config(u16 tag, size_t *len); - -extern struct omap_board_config_kernel *omap_board_config; -extern int omap_board_config_size; - - -/* for TI reference platforms sharing the same debug card */ -extern int debug_card_init(u32 addr, unsigned gpio); - -/* OMAP3EVM revision */ -#if defined(CONFIG_MACH_OMAP3EVM) -u8 get_omap3_evm_rev(void); -#else -#define get_omap3_evm_rev() (-EINVAL) -#endif -#endif diff --git a/arch/arm/plat-omap/include/plat/cpu.h b/arch/arm/plat-omap/include/plat/cpu.h index 68b180edcfff..bb5d08a70dbc 100644 --- a/arch/arm/plat-omap/include/plat/cpu.h +++ b/arch/arm/plat-omap/include/plat/cpu.h @@ -372,7 +372,8 @@ IS_OMAP_TYPE(3430, 0x3430) #define cpu_class_is_omap1() (cpu_is_omap7xx() || cpu_is_omap15xx() || \ cpu_is_omap16xx()) #define cpu_class_is_omap2() (cpu_is_omap24xx() || cpu_is_omap34xx() || \ - cpu_is_omap44xx() || soc_is_omap54xx()) + cpu_is_omap44xx() || soc_is_omap54xx() || \ + soc_is_am33xx()) /* Various silicon revisions for omap2 */ #define OMAP242X_CLASS 0x24200024 diff --git a/arch/arm/plat-omap/include/plat/debug-devices.h b/arch/arm/plat-omap/include/plat/debug-devices.h new file mode 100644 index 000000000000..a4edbd2f7484 --- /dev/null +++ b/arch/arm/plat-omap/include/plat/debug-devices.h @@ -0,0 +1,9 @@ +#ifndef _OMAP_DEBUG_DEVICES_H +#define _OMAP_DEBUG_DEVICES_H + +#include <linux/types.h> + +/* for TI reference platforms sharing the same debug card */ +extern int debug_card_init(u32 addr, unsigned gpio); + +#endif diff --git a/arch/arm/plat-omap/include/plat/gpmc.h b/arch/arm/plat-omap/include/plat/gpmc.h index f37764a36072..2e6e2597178c 100644 --- a/arch/arm/plat-omap/include/plat/gpmc.h +++ b/arch/arm/plat-omap/include/plat/gpmc.h @@ -133,6 +133,25 @@ struct gpmc_timings { u16 wr_data_mux_bus; /* WRDATAONADMUXBUS */ }; +struct gpmc_nand_regs { + void __iomem *gpmc_status; + void __iomem *gpmc_nand_command; + void __iomem *gpmc_nand_address; + void __iomem *gpmc_nand_data; + void __iomem *gpmc_prefetch_config1; + void __iomem *gpmc_prefetch_config2; + void __iomem *gpmc_prefetch_control; + void __iomem *gpmc_prefetch_status; + void __iomem *gpmc_ecc_config; + void __iomem *gpmc_ecc_control; + void __iomem *gpmc_ecc_size_config; + void __iomem *gpmc_ecc1_result; + void __iomem *gpmc_bch_result0; +}; + +extern void gpmc_update_nand_reg(struct gpmc_nand_regs *reg, int cs); +extern int gpmc_get_client_irq(unsigned irq_config); + extern unsigned int gpmc_ns_to_ticks(unsigned int time_ns); extern unsigned int gpmc_ps_to_ticks(unsigned int time_ps); extern unsigned int gpmc_ticks_to_ns(unsigned int ticks); diff --git a/arch/arm/plat-omap/include/plat/mmc.h b/arch/arm/plat-omap/include/plat/mmc.h index eb3e4d555343..8b4e4f2da2f5 100644 --- a/arch/arm/plat-omap/include/plat/mmc.h +++ b/arch/arm/plat-omap/include/plat/mmc.h @@ -15,7 +15,6 @@ #include <linux/device.h> #include <linux/mmc/host.h> -#include <plat/board.h> #include <plat/omap_hwmod.h> #define OMAP15XX_NR_MMC 1 diff --git a/arch/arm/plat-omap/include/plat/multi.h b/arch/arm/plat-omap/include/plat/multi.h index 045e320f1067..324d31b14852 100644 --- a/arch/arm/plat-omap/include/plat/multi.h +++ b/arch/arm/plat-omap/include/plat/multi.h @@ -108,4 +108,13 @@ # endif #endif +#ifdef CONFIG_SOC_AM33XX +# ifdef OMAP_NAME +# undef MULTI_OMAP2 +# define MULTI_OMAP2 +# else +# define OMAP_NAME am33xx +# endif +#endif + #endif /* __PLAT_OMAP_MULTI_H */ diff --git a/arch/arm/plat-omap/include/plat/nand.h b/arch/arm/plat-omap/include/plat/nand.h index 67fc5060183e..290cef5c1093 100644 --- a/arch/arm/plat-omap/include/plat/nand.h +++ b/arch/arm/plat-omap/include/plat/nand.h @@ -26,9 +26,9 @@ struct omap_nand_platform_data { bool dev_ready; int gpmc_irq; enum nand_io xfer_type; - unsigned long phys_base; int devsize; enum omap_ecc ecc_opt; + struct gpmc_nand_regs reg; }; /* minimum size for IO mapping */ diff --git a/arch/arm/plat-omap/include/plat/uncompress.h b/arch/arm/plat-omap/include/plat/uncompress.h index b8d19a136781..7f7b112acccb 100644 --- a/arch/arm/plat-omap/include/plat/uncompress.h +++ b/arch/arm/plat-omap/include/plat/uncompress.h @@ -110,7 +110,7 @@ static inline void flush(void) _DEBUG_LL_ENTRY(mach, AM33XX_UART##p##_BASE, OMAP_PORT_SHIFT, \ AM33XXUART##p) -static inline void __arch_decomp_setup(unsigned long arch_id) +static inline void arch_decomp_setup(void) { int port = 0; @@ -198,8 +198,6 @@ static inline void __arch_decomp_setup(unsigned long arch_id) } while (0); } -#define arch_decomp_setup() __arch_decomp_setup(arch_id) - /* * nothing to do */ diff --git a/arch/arm/plat-omap/include/plat/usb.h b/arch/arm/plat-omap/include/plat/usb.h index 548a4c8d63df..bd20588c356b 100644 --- a/arch/arm/plat-omap/include/plat/usb.h +++ b/arch/arm/plat-omap/include/plat/usb.h @@ -5,7 +5,6 @@ #include <linux/io.h> #include <linux/usb/musb.h> -#include <plat/board.h> #define OMAP3_HS_USB_PORTS 3 diff --git a/arch/arm/plat-omap/sram.c b/arch/arm/plat-omap/sram.c index 766181cb5c95..d861aa73299d 100644 --- a/arch/arm/plat-omap/sram.c +++ b/arch/arm/plat-omap/sram.c @@ -26,7 +26,6 @@ #include <asm/mach/map.h> #include <plat/sram.h> -#include <plat/board.h> #include <plat/cpu.h> #include "sram.h" diff --git a/arch/arm/plat-orion/common.c b/arch/arm/plat-orion/common.c index d245a87dc014..b8b747a9d360 100644 --- a/arch/arm/plat-orion/common.c +++ b/arch/arm/plat-orion/common.c @@ -291,10 +291,12 @@ static struct platform_device orion_ge00 = { void __init orion_ge00_init(struct mv643xx_eth_platform_data *eth_data, unsigned long mapbase, unsigned long irq, - unsigned long irq_err) + unsigned long irq_err, + unsigned int tx_csum_limit) { fill_resources(&orion_ge00_shared, orion_ge00_shared_resources, mapbase + 0x2000, SZ_16K - 1, irq_err); + orion_ge00_shared_data.tx_csum_limit = tx_csum_limit; ge_complete(&orion_ge00_shared_data, orion_ge00_resources, irq, &orion_ge00_shared, eth_data, &orion_ge00); @@ -343,10 +345,12 @@ static struct platform_device orion_ge01 = { void __init orion_ge01_init(struct mv643xx_eth_platform_data *eth_data, unsigned long mapbase, unsigned long irq, - unsigned long irq_err) + unsigned long irq_err, + unsigned int tx_csum_limit) { fill_resources(&orion_ge01_shared, orion_ge01_shared_resources, mapbase + 0x2000, SZ_16K - 1, irq_err); + orion_ge01_shared_data.tx_csum_limit = tx_csum_limit; ge_complete(&orion_ge01_shared_data, orion_ge01_resources, irq, &orion_ge01_shared, eth_data, &orion_ge01); diff --git a/arch/arm/plat-orion/include/plat/common.h b/arch/arm/plat-orion/include/plat/common.h index e00fdb213609..ae2377ef63e5 100644 --- a/arch/arm/plat-orion/include/plat/common.h +++ b/arch/arm/plat-orion/include/plat/common.h @@ -39,12 +39,14 @@ void __init orion_rtc_init(unsigned long mapbase, void __init orion_ge00_init(struct mv643xx_eth_platform_data *eth_data, unsigned long mapbase, unsigned long irq, - unsigned long irq_err); + unsigned long irq_err, + unsigned int tx_csum_limit); void __init orion_ge01_init(struct mv643xx_eth_platform_data *eth_data, unsigned long mapbase, unsigned long irq, - unsigned long irq_err); + unsigned long irq_err, + unsigned int tx_csum_limit); void __init orion_ge10_init(struct mv643xx_eth_platform_data *eth_data, unsigned long mapbase, diff --git a/arch/arm/plat-s3c24xx/dma.c b/arch/arm/plat-s3c24xx/dma.c index 28f898f75380..db98e7021f0d 100644 --- a/arch/arm/plat-s3c24xx/dma.c +++ b/arch/arm/plat-s3c24xx/dma.c @@ -430,7 +430,7 @@ s3c2410_dma_canload(struct s3c2410_dma_chan *chan) * when necessary. */ -int s3c2410_dma_enqueue(unsigned int channel, void *id, +int s3c2410_dma_enqueue(enum dma_ch channel, void *id, dma_addr_t data, int size) { struct s3c2410_dma_chan *chan = s3c_dma_lookup_channel(channel); diff --git a/arch/arm/plat-samsung/devs.c b/arch/arm/plat-samsung/devs.c index 74e31ce35538..6ff45d53362c 100644 --- a/arch/arm/plat-samsung/devs.c +++ b/arch/arm/plat-samsung/devs.c @@ -32,8 +32,9 @@ #include <linux/platform_data/s3c-hsudc.h> #include <linux/platform_data/s3c-hsotg.h> +#include <media/s5p_hdmi.h> + #include <asm/irq.h> -#include <asm/pmu.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> #include <asm/mach/irq.h> @@ -748,7 +749,8 @@ void __init s5p_i2c_hdmiphy_set_platdata(struct s3c2410_platform_i2c *pd) if (!pd) { pd = &default_i2c_data; - if (soc_is_exynos4210()) + if (soc_is_exynos4210() || + soc_is_exynos4212() || soc_is_exynos4412()) pd->bus_num = 8; else if (soc_is_s5pv210()) pd->bus_num = 3; @@ -759,6 +761,30 @@ void __init s5p_i2c_hdmiphy_set_platdata(struct s3c2410_platform_i2c *pd) npd = s3c_set_platdata(pd, sizeof(struct s3c2410_platform_i2c), &s5p_device_i2c_hdmiphy); } + +struct s5p_hdmi_platform_data s5p_hdmi_def_platdata; + +void __init s5p_hdmi_set_platdata(struct i2c_board_info *hdmiphy_info, + struct i2c_board_info *mhl_info, int mhl_bus) +{ + struct s5p_hdmi_platform_data *pd = &s5p_hdmi_def_platdata; + + if (soc_is_exynos4210() || + soc_is_exynos4212() || soc_is_exynos4412()) + pd->hdmiphy_bus = 8; + else if (soc_is_s5pv210()) + pd->hdmiphy_bus = 3; + else + pd->hdmiphy_bus = 0; + + pd->hdmiphy_info = hdmiphy_info; + pd->mhl_info = mhl_info; + pd->mhl_bus = mhl_bus; + + s3c_set_platdata(pd, sizeof(struct s5p_hdmi_platform_data), + &s5p_device_hdmi); +} + #endif /* CONFIG_S5P_DEV_I2C_HDMIPHY */ /* I2S */ @@ -1105,7 +1131,7 @@ static struct resource s5p_pmu_resource[] = { static struct platform_device s5p_device_pmu = { .name = "arm-pmu", - .id = ARM_PMU_DEVICE_CPU, + .id = -1, .num_resources = ARRAY_SIZE(s5p_pmu_resource), .resource = s5p_pmu_resource, }; diff --git a/arch/arm/plat-samsung/include/plat/hdmi.h b/arch/arm/plat-samsung/include/plat/hdmi.h new file mode 100644 index 000000000000..331d046ac2c5 --- /dev/null +++ b/arch/arm/plat-samsung/include/plat/hdmi.h @@ -0,0 +1,16 @@ +/* + * Copyright (C) 2012 Samsung Electronics Co.Ltd + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#ifndef __PLAT_SAMSUNG_HDMI_H +#define __PLAT_SAMSUNG_HDMI_H __FILE__ + +extern void s5p_hdmi_set_platdata(struct i2c_board_info *hdmiphy_info, + struct i2c_board_info *mhl_info, int mhl_bus); + +#endif /* __PLAT_SAMSUNG_HDMI_H */ diff --git a/arch/arm/plat-samsung/pm.c b/arch/arm/plat-samsung/pm.c index 64ab65f0fdbc..15070284343e 100644 --- a/arch/arm/plat-samsung/pm.c +++ b/arch/arm/plat-samsung/pm.c @@ -74,7 +74,7 @@ unsigned char pm_uart_udivslot; #ifdef CONFIG_SAMSUNG_PM_DEBUG -struct pm_uart_save uart_save[CONFIG_SERIAL_SAMSUNG_UARTS]; +static struct pm_uart_save uart_save[CONFIG_SERIAL_SAMSUNG_UARTS]; static void s3c_pm_save_uart(unsigned int uart, struct pm_uart_save *save) { diff --git a/arch/arm/tools/mach-types b/arch/arm/tools/mach-types index 2997e56ce0dd..7bc7948c5432 100644 --- a/arch/arm/tools/mach-types +++ b/arch/arm/tools/mach-types @@ -158,7 +158,6 @@ edb9315a MACH_EDB9315A EDB9315A 772 stargate2 MACH_STARGATE2 STARGATE2 774 intelmote2 MACH_INTELMOTE2 INTELMOTE2 775 trizeps4 MACH_TRIZEPS4 TRIZEPS4 776 -pnx4008 MACH_PNX4008 PNX4008 782 cpuat91 MACH_CPUAT91 CPUAT91 787 iq81340sc MACH_IQ81340SC IQ81340SC 799 iq81340mc MACH_IQ81340MC IQ81340MC 801 diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index 331d574df99c..faf65286574e 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -89,6 +89,7 @@ config ATH79 select CEVT_R4K select CSRC_R4K select DMA_NONCOHERENT + select HAVE_CLK select IRQ_CPU select MIPS_MACHINE select SYS_HAS_CPU_MIPS32_R2 diff --git a/arch/mips/alchemy/board-mtx1.c b/arch/mips/alchemy/board-mtx1.c index 99969484c475..a124c251c0c9 100644 --- a/arch/mips/alchemy/board-mtx1.c +++ b/arch/mips/alchemy/board-mtx1.c @@ -228,6 +228,8 @@ static int mtx1_pci_idsel(unsigned int devsel, int assert) * adapter on the mtx-1 "singleboard" variant. It triggers a custom * logic chip connected to EXT_IO3 (GPIO1) to suppress IDSEL signals. */ + udelay(1); + if (assert && devsel != 0) /* Suppress signal to Cardbus */ alchemy_gpio_set_value(1, 0); /* set EXT_IO3 OFF */ diff --git a/arch/mips/ath79/dev-usb.c b/arch/mips/ath79/dev-usb.c index 36e9570e7bc4..b2a2311ec85b 100644 --- a/arch/mips/ath79/dev-usb.c +++ b/arch/mips/ath79/dev-usb.c @@ -145,6 +145,8 @@ static void __init ar7240_usb_setup(void) ath79_ohci_resources[0].start = AR7240_OHCI_BASE; ath79_ohci_resources[0].end = AR7240_OHCI_BASE + AR7240_OHCI_SIZE - 1; + ath79_ohci_resources[1].start = ATH79_CPU_IRQ_USB; + ath79_ohci_resources[1].end = ATH79_CPU_IRQ_USB; platform_device_register(&ath79_ohci_device); } diff --git a/arch/mips/ath79/gpio.c b/arch/mips/ath79/gpio.c index 29054f211832..48fe762d2526 100644 --- a/arch/mips/ath79/gpio.c +++ b/arch/mips/ath79/gpio.c @@ -188,8 +188,10 @@ void __init ath79_gpio_init(void) if (soc_is_ar71xx()) ath79_gpio_count = AR71XX_GPIO_COUNT; - else if (soc_is_ar724x()) - ath79_gpio_count = AR724X_GPIO_COUNT; + else if (soc_is_ar7240()) + ath79_gpio_count = AR7240_GPIO_COUNT; + else if (soc_is_ar7241() || soc_is_ar7242()) + ath79_gpio_count = AR7241_GPIO_COUNT; else if (soc_is_ar913x()) ath79_gpio_count = AR913X_GPIO_COUNT; else if (soc_is_ar933x()) diff --git a/arch/mips/bcm63xx/dev-spi.c b/arch/mips/bcm63xx/dev-spi.c index e39f73048d4f..f1c9c3e2f678 100644 --- a/arch/mips/bcm63xx/dev-spi.c +++ b/arch/mips/bcm63xx/dev-spi.c @@ -106,11 +106,15 @@ int __init bcm63xx_spi_register(void) if (BCMCPU_IS_6338() || BCMCPU_IS_6348()) { spi_resources[0].end += BCM_6338_RSET_SPI_SIZE - 1; spi_pdata.fifo_size = SPI_6338_MSG_DATA_SIZE; + spi_pdata.msg_type_shift = SPI_6338_MSG_TYPE_SHIFT; + spi_pdata.msg_ctl_width = SPI_6338_MSG_CTL_WIDTH; } if (BCMCPU_IS_6358() || BCMCPU_IS_6368()) { spi_resources[0].end += BCM_6358_RSET_SPI_SIZE - 1; spi_pdata.fifo_size = SPI_6358_MSG_DATA_SIZE; + spi_pdata.msg_type_shift = SPI_6358_MSG_TYPE_SHIFT; + spi_pdata.msg_ctl_width = SPI_6358_MSG_CTL_WIDTH; } bcm63xx_spi_regs_init(); diff --git a/arch/mips/cavium-octeon/octeon-irq.c b/arch/mips/cavium-octeon/octeon-irq.c index 7fb1f222b8a5..274cd4fad30c 100644 --- a/arch/mips/cavium-octeon/octeon-irq.c +++ b/arch/mips/cavium-octeon/octeon-irq.c @@ -61,6 +61,12 @@ static void octeon_irq_set_ciu_mapping(int irq, int line, int bit, octeon_irq_ciu_to_irq[line][bit] = irq; } +static void octeon_irq_force_ciu_mapping(struct irq_domain *domain, + int irq, int line, int bit) +{ + irq_domain_associate(domain, irq, line << 6 | bit); +} + static int octeon_coreid_for_cpu(int cpu) { #ifdef CONFIG_SMP @@ -183,19 +189,9 @@ static void __init octeon_irq_init_core(void) mutex_init(&cd->core_irq_mutex); irq = OCTEON_IRQ_SW0 + i; - switch (irq) { - case OCTEON_IRQ_TIMER: - case OCTEON_IRQ_SW0: - case OCTEON_IRQ_SW1: - case OCTEON_IRQ_5: - case OCTEON_IRQ_PERF: - irq_set_chip_data(irq, cd); - irq_set_chip_and_handler(irq, &octeon_irq_chip_core, - handle_percpu_irq); - break; - default: - break; - } + irq_set_chip_data(irq, cd); + irq_set_chip_and_handler(irq, &octeon_irq_chip_core, + handle_percpu_irq); } } @@ -890,7 +886,6 @@ static int octeon_irq_gpio_xlat(struct irq_domain *d, unsigned int type; unsigned int pin; unsigned int trigger; - struct octeon_irq_gpio_domain_data *gpiod; if (d->of_node != node) return -EINVAL; @@ -925,8 +920,7 @@ static int octeon_irq_gpio_xlat(struct irq_domain *d, break; } *out_type = type; - gpiod = d->host_data; - *out_hwirq = gpiod->base_hwirq + pin; + *out_hwirq = pin; return 0; } @@ -996,19 +990,21 @@ static int octeon_irq_ciu_map(struct irq_domain *d, static int octeon_irq_gpio_map(struct irq_domain *d, unsigned int virq, irq_hw_number_t hw) { - unsigned int line = hw >> 6; - unsigned int bit = hw & 63; + struct octeon_irq_gpio_domain_data *gpiod = d->host_data; + unsigned int line, bit; if (!octeon_irq_virq_in_range(virq)) return -EINVAL; + hw += gpiod->base_hwirq; + line = hw >> 6; + bit = hw & 63; if (line > 1 || octeon_irq_ciu_to_irq[line][bit] != 0) return -EINVAL; octeon_irq_set_ciu_mapping(virq, line, bit, octeon_irq_gpio_chip, octeon_irq_handle_gpio); - return 0; } @@ -1149,6 +1145,7 @@ static void __init octeon_irq_init_ciu(void) struct irq_chip *chip_wd; struct device_node *gpio_node; struct device_node *ciu_node; + struct irq_domain *ciu_domain = NULL; octeon_irq_init_ciu_percpu(); octeon_irq_setup_secondary = octeon_irq_setup_secondary_ciu; @@ -1177,31 +1174,6 @@ static void __init octeon_irq_init_ciu(void) /* Mips internal */ octeon_irq_init_core(); - /* CIU_0 */ - for (i = 0; i < 16; i++) - octeon_irq_set_ciu_mapping(i + OCTEON_IRQ_WORKQ0, 0, i + 0, chip, handle_level_irq); - - octeon_irq_set_ciu_mapping(OCTEON_IRQ_MBOX0, 0, 32, chip_mbox, handle_percpu_irq); - octeon_irq_set_ciu_mapping(OCTEON_IRQ_MBOX1, 0, 33, chip_mbox, handle_percpu_irq); - - for (i = 0; i < 4; i++) - octeon_irq_set_ciu_mapping(i + OCTEON_IRQ_PCI_INT0, 0, i + 36, chip, handle_level_irq); - for (i = 0; i < 4; i++) - octeon_irq_set_ciu_mapping(i + OCTEON_IRQ_PCI_MSI0, 0, i + 40, chip, handle_level_irq); - - octeon_irq_set_ciu_mapping(OCTEON_IRQ_RML, 0, 46, chip, handle_level_irq); - for (i = 0; i < 4; i++) - octeon_irq_set_ciu_mapping(i + OCTEON_IRQ_TIMER0, 0, i + 52, chip, handle_edge_irq); - - octeon_irq_set_ciu_mapping(OCTEON_IRQ_USB0, 0, 56, chip, handle_level_irq); - octeon_irq_set_ciu_mapping(OCTEON_IRQ_BOOTDMA, 0, 63, chip, handle_level_irq); - - /* CIU_1 */ - for (i = 0; i < 16; i++) - octeon_irq_set_ciu_mapping(i + OCTEON_IRQ_WDOG0, 1, i + 0, chip_wd, handle_level_irq); - - octeon_irq_set_ciu_mapping(OCTEON_IRQ_USB1, 1, 17, chip, handle_level_irq); - gpio_node = of_find_compatible_node(NULL, NULL, "cavium,octeon-3860-gpio"); if (gpio_node) { struct octeon_irq_gpio_domain_data *gpiod; @@ -1219,10 +1191,35 @@ static void __init octeon_irq_init_ciu(void) ciu_node = of_find_compatible_node(NULL, NULL, "cavium,octeon-3860-ciu"); if (ciu_node) { - irq_domain_add_tree(ciu_node, &octeon_irq_domain_ciu_ops, NULL); + ciu_domain = irq_domain_add_tree(ciu_node, &octeon_irq_domain_ciu_ops, NULL); of_node_put(ciu_node); } else - pr_warn("Cannot find device node for cavium,octeon-3860-ciu.\n"); + panic("Cannot find device node for cavium,octeon-3860-ciu."); + + /* CIU_0 */ + for (i = 0; i < 16; i++) + octeon_irq_force_ciu_mapping(ciu_domain, i + OCTEON_IRQ_WORKQ0, 0, i + 0); + + octeon_irq_set_ciu_mapping(OCTEON_IRQ_MBOX0, 0, 32, chip_mbox, handle_percpu_irq); + octeon_irq_set_ciu_mapping(OCTEON_IRQ_MBOX1, 0, 33, chip_mbox, handle_percpu_irq); + + for (i = 0; i < 4; i++) + octeon_irq_force_ciu_mapping(ciu_domain, i + OCTEON_IRQ_PCI_INT0, 0, i + 36); + for (i = 0; i < 4; i++) + octeon_irq_force_ciu_mapping(ciu_domain, i + OCTEON_IRQ_PCI_MSI0, 0, i + 40); + + octeon_irq_force_ciu_mapping(ciu_domain, OCTEON_IRQ_RML, 0, 46); + for (i = 0; i < 4; i++) + octeon_irq_force_ciu_mapping(ciu_domain, i + OCTEON_IRQ_TIMER0, 0, i + 52); + + octeon_irq_force_ciu_mapping(ciu_domain, OCTEON_IRQ_USB0, 0, 56); + octeon_irq_force_ciu_mapping(ciu_domain, OCTEON_IRQ_BOOTDMA, 0, 63); + + /* CIU_1 */ + for (i = 0; i < 16; i++) + octeon_irq_set_ciu_mapping(i + OCTEON_IRQ_WDOG0, 1, i + 0, chip_wd, handle_level_irq); + + octeon_irq_force_ciu_mapping(ciu_domain, OCTEON_IRQ_USB1, 1, 17); /* Enable the CIU lines */ set_c0_status(STATUSF_IP3 | STATUSF_IP2); diff --git a/arch/mips/include/asm/mach-ath79/ar71xx_regs.h b/arch/mips/include/asm/mach-ath79/ar71xx_regs.h index 1caa78ad06d5..dde504477fac 100644 --- a/arch/mips/include/asm/mach-ath79/ar71xx_regs.h +++ b/arch/mips/include/asm/mach-ath79/ar71xx_regs.h @@ -393,7 +393,8 @@ #define AR71XX_GPIO_REG_FUNC 0x28 #define AR71XX_GPIO_COUNT 16 -#define AR724X_GPIO_COUNT 18 +#define AR7240_GPIO_COUNT 18 +#define AR7241_GPIO_COUNT 20 #define AR913X_GPIO_COUNT 22 #define AR933X_GPIO_COUNT 30 #define AR934X_GPIO_COUNT 23 diff --git a/arch/mips/include/asm/mach-ath79/cpu-feature-overrides.h b/arch/mips/include/asm/mach-ath79/cpu-feature-overrides.h index 4476fa03bf36..6ddae926bf79 100644 --- a/arch/mips/include/asm/mach-ath79/cpu-feature-overrides.h +++ b/arch/mips/include/asm/mach-ath79/cpu-feature-overrides.h @@ -42,7 +42,6 @@ #define cpu_has_mips64r1 0 #define cpu_has_mips64r2 0 -#define cpu_has_dsp 0 #define cpu_has_mipsmt 0 #define cpu_has_64bits 0 diff --git a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_dev_spi.h b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_dev_spi.h index 7d98dbe5d4b5..c9bae1362606 100644 --- a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_dev_spi.h +++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_dev_spi.h @@ -9,6 +9,8 @@ int __init bcm63xx_spi_register(void); struct bcm63xx_spi_pdata { unsigned int fifo_size; + unsigned int msg_type_shift; + unsigned int msg_ctl_width; int bus_num; int num_chipselect; u32 speed_hz; diff --git a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h index 4ccc2a748aff..61f2a2a5099d 100644 --- a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h +++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h @@ -1054,7 +1054,8 @@ #define SPI_6338_FILL_BYTE 0x07 #define SPI_6338_MSG_TAIL 0x09 #define SPI_6338_RX_TAIL 0x0b -#define SPI_6338_MSG_CTL 0x40 +#define SPI_6338_MSG_CTL 0x40 /* 8-bits register */ +#define SPI_6338_MSG_CTL_WIDTH 8 #define SPI_6338_MSG_DATA 0x41 #define SPI_6338_MSG_DATA_SIZE 0x3f #define SPI_6338_RX_DATA 0x80 @@ -1070,7 +1071,8 @@ #define SPI_6348_FILL_BYTE 0x07 #define SPI_6348_MSG_TAIL 0x09 #define SPI_6348_RX_TAIL 0x0b -#define SPI_6348_MSG_CTL 0x40 +#define SPI_6348_MSG_CTL 0x40 /* 8-bits register */ +#define SPI_6348_MSG_CTL_WIDTH 8 #define SPI_6348_MSG_DATA 0x41 #define SPI_6348_MSG_DATA_SIZE 0x3f #define SPI_6348_RX_DATA 0x80 @@ -1078,6 +1080,7 @@ /* BCM 6358 SPI core */ #define SPI_6358_MSG_CTL 0x00 /* 16-bits register */ +#define SPI_6358_MSG_CTL_WIDTH 16 #define SPI_6358_MSG_DATA 0x02 #define SPI_6358_MSG_DATA_SIZE 0x21e #define SPI_6358_RX_DATA 0x400 @@ -1094,6 +1097,7 @@ /* BCM 6358 SPI core */ #define SPI_6368_MSG_CTL 0x00 /* 16-bits register */ +#define SPI_6368_MSG_CTL_WIDTH 16 #define SPI_6368_MSG_DATA 0x02 #define SPI_6368_MSG_DATA_SIZE 0x21e #define SPI_6368_RX_DATA 0x400 @@ -1115,7 +1119,10 @@ #define SPI_HD_W 0x01 #define SPI_HD_R 0x02 #define SPI_BYTE_CNT_SHIFT 0 -#define SPI_MSG_TYPE_SHIFT 14 +#define SPI_6338_MSG_TYPE_SHIFT 6 +#define SPI_6348_MSG_TYPE_SHIFT 6 +#define SPI_6358_MSG_TYPE_SHIFT 14 +#define SPI_6368_MSG_TYPE_SHIFT 14 /* Command */ #define SPI_CMD_NOOP 0x00 diff --git a/arch/mips/include/asm/mach-cavium-octeon/irq.h b/arch/mips/include/asm/mach-cavium-octeon/irq.h index 418992042f6f..c22a3078bf11 100644 --- a/arch/mips/include/asm/mach-cavium-octeon/irq.h +++ b/arch/mips/include/asm/mach-cavium-octeon/irq.h @@ -21,14 +21,10 @@ enum octeon_irq { OCTEON_IRQ_TIMER, /* sources in CIU_INTX_EN0 */ OCTEON_IRQ_WORKQ0, - OCTEON_IRQ_GPIO0 = OCTEON_IRQ_WORKQ0 + 16, - OCTEON_IRQ_WDOG0 = OCTEON_IRQ_GPIO0 + 16, + OCTEON_IRQ_WDOG0 = OCTEON_IRQ_WORKQ0 + 16, OCTEON_IRQ_WDOG15 = OCTEON_IRQ_WDOG0 + 15, OCTEON_IRQ_MBOX0 = OCTEON_IRQ_WDOG0 + 16, OCTEON_IRQ_MBOX1, - OCTEON_IRQ_UART0, - OCTEON_IRQ_UART1, - OCTEON_IRQ_UART2, OCTEON_IRQ_PCI_INT0, OCTEON_IRQ_PCI_INT1, OCTEON_IRQ_PCI_INT2, @@ -38,8 +34,6 @@ enum octeon_irq { OCTEON_IRQ_PCI_MSI2, OCTEON_IRQ_PCI_MSI3, - OCTEON_IRQ_TWSI, - OCTEON_IRQ_TWSI2, OCTEON_IRQ_RML, OCTEON_IRQ_TIMER0, OCTEON_IRQ_TIMER1, @@ -47,8 +41,6 @@ enum octeon_irq { OCTEON_IRQ_TIMER3, OCTEON_IRQ_USB0, OCTEON_IRQ_USB1, - OCTEON_IRQ_MII0, - OCTEON_IRQ_MII1, OCTEON_IRQ_BOOTDMA, #ifndef CONFIG_PCI_MSI OCTEON_IRQ_LAST = 127 diff --git a/arch/mips/include/asm/module.h b/arch/mips/include/asm/module.h index 7531ecd654d6..dca8bce8c7ab 100644 --- a/arch/mips/include/asm/module.h +++ b/arch/mips/include/asm/module.h @@ -10,6 +10,7 @@ struct mod_arch_specific { struct list_head dbe_list; const struct exception_table_entry *dbe_start; const struct exception_table_entry *dbe_end; + struct mips_hi16 *r_mips_hi16_list; }; typedef uint8_t Elf64_Byte; /* Type for a 8-bit quantity. */ diff --git a/arch/mips/include/asm/r4k-timer.h b/arch/mips/include/asm/r4k-timer.h index a37d12b3b61c..afe9e0e03fe9 100644 --- a/arch/mips/include/asm/r4k-timer.h +++ b/arch/mips/include/asm/r4k-timer.h @@ -12,16 +12,16 @@ #ifdef CONFIG_SYNC_R4K -extern void synchronise_count_master(void); -extern void synchronise_count_slave(void); +extern void synchronise_count_master(int cpu); +extern void synchronise_count_slave(int cpu); #else -static inline void synchronise_count_master(void) +static inline void synchronise_count_master(int cpu) { } -static inline void synchronise_count_slave(void) +static inline void synchronise_count_slave(int cpu) { } diff --git a/arch/mips/kernel/module.c b/arch/mips/kernel/module.c index a5066b1c3de3..4f8c3cba8c0c 100644 --- a/arch/mips/kernel/module.c +++ b/arch/mips/kernel/module.c @@ -39,8 +39,6 @@ struct mips_hi16 { Elf_Addr value; }; -static struct mips_hi16 *mips_hi16_list; - static LIST_HEAD(dbe_list); static DEFINE_SPINLOCK(dbe_lock); @@ -128,8 +126,8 @@ static int apply_r_mips_hi16_rel(struct module *me, u32 *location, Elf_Addr v) n->addr = (Elf_Addr *)location; n->value = v; - n->next = mips_hi16_list; - mips_hi16_list = n; + n->next = me->arch.r_mips_hi16_list; + me->arch.r_mips_hi16_list = n; return 0; } @@ -142,18 +140,28 @@ static int apply_r_mips_hi16_rela(struct module *me, u32 *location, Elf_Addr v) return 0; } +static void free_relocation_chain(struct mips_hi16 *l) +{ + struct mips_hi16 *next; + + while (l) { + next = l->next; + kfree(l); + l = next; + } +} + static int apply_r_mips_lo16_rel(struct module *me, u32 *location, Elf_Addr v) { unsigned long insnlo = *location; + struct mips_hi16 *l; Elf_Addr val, vallo; /* Sign extend the addend we extract from the lo insn. */ vallo = ((insnlo & 0xffff) ^ 0x8000) - 0x8000; - if (mips_hi16_list != NULL) { - struct mips_hi16 *l; - - l = mips_hi16_list; + if (me->arch.r_mips_hi16_list != NULL) { + l = me->arch.r_mips_hi16_list; while (l != NULL) { struct mips_hi16 *next; unsigned long insn; @@ -188,7 +196,7 @@ static int apply_r_mips_lo16_rel(struct module *me, u32 *location, Elf_Addr v) l = next; } - mips_hi16_list = NULL; + me->arch.r_mips_hi16_list = NULL; } /* @@ -201,6 +209,9 @@ static int apply_r_mips_lo16_rel(struct module *me, u32 *location, Elf_Addr v) return 0; out_danger: + free_relocation_chain(l); + me->arch.r_mips_hi16_list = NULL; + pr_err("module %s: dangerous R_MIPS_LO16 REL relocation\n", me->name); return -ENOEXEC; @@ -273,6 +284,7 @@ int apply_relocate(Elf_Shdr *sechdrs, const char *strtab, pr_debug("Applying relocate section %u to %u\n", relsec, sechdrs[relsec].sh_info); + me->arch.r_mips_hi16_list = NULL; for (i = 0; i < sechdrs[relsec].sh_size / sizeof(*rel); i++) { /* This is where to make the change */ location = (void *)sechdrs[sechdrs[relsec].sh_info].sh_addr @@ -296,6 +308,19 @@ int apply_relocate(Elf_Shdr *sechdrs, const char *strtab, return res; } + /* + * Normally the hi16 list should be deallocated at this point. A + * malformed binary however could contain a series of R_MIPS_HI16 + * relocations not followed by a R_MIPS_LO16 relocation. In that + * case, free up the list and return an error. + */ + if (me->arch.r_mips_hi16_list) { + free_relocation_chain(me->arch.r_mips_hi16_list); + me->arch.r_mips_hi16_list = NULL; + + return -ENOEXEC; + } + return 0; } diff --git a/arch/mips/kernel/smp.c b/arch/mips/kernel/smp.c index 31637d8c8738..9005bf9fb859 100644 --- a/arch/mips/kernel/smp.c +++ b/arch/mips/kernel/smp.c @@ -130,7 +130,7 @@ asmlinkage __cpuinit void start_secondary(void) cpu_set(cpu, cpu_callin_map); - synchronise_count_slave(); + synchronise_count_slave(cpu); /* * irq will be enabled in ->smp_finish(), enabling it too early @@ -173,7 +173,6 @@ void smp_send_stop(void) void __init smp_cpus_done(unsigned int max_cpus) { mp_ops->cpus_done(); - synchronise_count_master(); } /* called from main before smp_init() */ @@ -206,6 +205,7 @@ int __cpuinit __cpu_up(unsigned int cpu, struct task_struct *tidle) while (!cpu_isset(cpu, cpu_callin_map)) udelay(100); + synchronise_count_master(cpu); return 0; } diff --git a/arch/mips/kernel/sync-r4k.c b/arch/mips/kernel/sync-r4k.c index 842d55e411fd..7f1eca3858de 100644 --- a/arch/mips/kernel/sync-r4k.c +++ b/arch/mips/kernel/sync-r4k.c @@ -28,12 +28,11 @@ static atomic_t __cpuinitdata count_reference = ATOMIC_INIT(0); #define COUNTON 100 #define NR_LOOPS 5 -void __cpuinit synchronise_count_master(void) +void __cpuinit synchronise_count_master(int cpu) { int i; unsigned long flags; unsigned int initcount; - int nslaves; #ifdef CONFIG_MIPS_MT_SMTC /* @@ -43,8 +42,7 @@ void __cpuinit synchronise_count_master(void) return; #endif - printk(KERN_INFO "Synchronize counters across %u CPUs: ", - num_online_cpus()); + printk(KERN_INFO "Synchronize counters for CPU %u: ", cpu); local_irq_save(flags); @@ -52,7 +50,7 @@ void __cpuinit synchronise_count_master(void) * Notify the slaves that it's time to start */ atomic_set(&count_reference, read_c0_count()); - atomic_set(&count_start_flag, 1); + atomic_set(&count_start_flag, cpu); smp_wmb(); /* Count will be initialised to current timer for all CPU's */ @@ -69,10 +67,9 @@ void __cpuinit synchronise_count_master(void) * two CPUs. */ - nslaves = num_online_cpus()-1; for (i = 0; i < NR_LOOPS; i++) { - /* slaves loop on '!= ncpus' */ - while (atomic_read(&count_count_start) != nslaves) + /* slaves loop on '!= 2' */ + while (atomic_read(&count_count_start) != 1) mb(); atomic_set(&count_count_stop, 0); smp_wmb(); @@ -89,7 +86,7 @@ void __cpuinit synchronise_count_master(void) /* * Wait for all slaves to leave the synchronization point: */ - while (atomic_read(&count_count_stop) != nslaves) + while (atomic_read(&count_count_stop) != 1) mb(); atomic_set(&count_count_start, 0); smp_wmb(); @@ -97,6 +94,7 @@ void __cpuinit synchronise_count_master(void) } /* Arrange for an interrupt in a short while */ write_c0_compare(read_c0_count() + COUNTON); + atomic_set(&count_start_flag, 0); local_irq_restore(flags); @@ -108,11 +106,10 @@ void __cpuinit synchronise_count_master(void) printk("done.\n"); } -void __cpuinit synchronise_count_slave(void) +void __cpuinit synchronise_count_slave(int cpu) { int i; unsigned int initcount; - int ncpus; #ifdef CONFIG_MIPS_MT_SMTC /* @@ -127,16 +124,15 @@ void __cpuinit synchronise_count_slave(void) * so we first wait for the master to say everyone is ready */ - while (!atomic_read(&count_start_flag)) + while (atomic_read(&count_start_flag) != cpu) mb(); /* Count will be initialised to next expire for all CPU's */ initcount = atomic_read(&count_reference); - ncpus = num_online_cpus(); for (i = 0; i < NR_LOOPS; i++) { atomic_inc(&count_count_start); - while (atomic_read(&count_count_start) != ncpus) + while (atomic_read(&count_count_start) != 2) mb(); /* @@ -146,7 +142,7 @@ void __cpuinit synchronise_count_slave(void) write_c0_count(initcount); atomic_inc(&count_count_stop); - while (atomic_read(&count_count_stop) != ncpus) + while (atomic_read(&count_count_stop) != 2) mb(); } /* Arrange for an interrupt in a short while */ diff --git a/arch/mips/mti-malta/malta-pci.c b/arch/mips/mti-malta/malta-pci.c index 284dea54faf5..2147cb34e705 100644 --- a/arch/mips/mti-malta/malta-pci.c +++ b/arch/mips/mti-malta/malta-pci.c @@ -252,16 +252,3 @@ void __init mips_pcibios_init(void) register_pci_controller(controller); } - -/* Enable PCI 2.1 compatibility in PIIX4 */ -static void __devinit quirk_dlcsetup(struct pci_dev *dev) -{ - u8 odlc, ndlc; - (void) pci_read_config_byte(dev, 0x82, &odlc); - /* Enable passive releases and delayed transaction */ - ndlc = odlc | 7; - (void) pci_write_config_byte(dev, 0x82, ndlc); -} - -DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82371AB_0, - quirk_dlcsetup); diff --git a/arch/mips/pci/pci-ar724x.c b/arch/mips/pci/pci-ar724x.c index 414a7459858d..86d77a666458 100644 --- a/arch/mips/pci/pci-ar724x.c +++ b/arch/mips/pci/pci-ar724x.c @@ -23,9 +23,12 @@ #define AR724X_PCI_MEM_BASE 0x10000000 #define AR724X_PCI_MEM_SIZE 0x08000000 +#define AR724X_PCI_REG_RESET 0x18 #define AR724X_PCI_REG_INT_STATUS 0x4c #define AR724X_PCI_REG_INT_MASK 0x50 +#define AR724X_PCI_RESET_LINK_UP BIT(0) + #define AR724X_PCI_INT_DEV0 BIT(14) #define AR724X_PCI_IRQ_COUNT 1 @@ -38,6 +41,15 @@ static void __iomem *ar724x_pci_ctrl_base; static u32 ar724x_pci_bar0_value; static bool ar724x_pci_bar0_is_cached; +static bool ar724x_pci_link_up; + +static inline bool ar724x_pci_check_link(void) +{ + u32 reset; + + reset = __raw_readl(ar724x_pci_ctrl_base + AR724X_PCI_REG_RESET); + return reset & AR724X_PCI_RESET_LINK_UP; +} static int ar724x_pci_read(struct pci_bus *bus, unsigned int devfn, int where, int size, uint32_t *value) @@ -46,6 +58,9 @@ static int ar724x_pci_read(struct pci_bus *bus, unsigned int devfn, int where, void __iomem *base; u32 data; + if (!ar724x_pci_link_up) + return PCIBIOS_DEVICE_NOT_FOUND; + if (devfn) return PCIBIOS_DEVICE_NOT_FOUND; @@ -96,6 +111,9 @@ static int ar724x_pci_write(struct pci_bus *bus, unsigned int devfn, int where, u32 data; int s; + if (!ar724x_pci_link_up) + return PCIBIOS_DEVICE_NOT_FOUND; + if (devfn) return PCIBIOS_DEVICE_NOT_FOUND; @@ -280,6 +298,10 @@ int __init ar724x_pcibios_init(int irq) if (ar724x_pci_ctrl_base == NULL) goto err_unmap_devcfg; + ar724x_pci_link_up = ar724x_pci_check_link(); + if (!ar724x_pci_link_up) + pr_warn("ar724x: PCIe link is down\n"); + ar724x_pci_irq_init(irq); register_pci_controller(&ar724x_pci_controller); diff --git a/arch/parisc/include/asm/atomic.h b/arch/parisc/include/asm/atomic.h index 6c6defc24619..af9cf30ed474 100644 --- a/arch/parisc/include/asm/atomic.h +++ b/arch/parisc/include/asm/atomic.h @@ -141,7 +141,7 @@ static __inline__ int __atomic_add_unless(atomic_t *v, int a, int u) #define atomic_sub_and_test(i,v) (atomic_sub_return((i),(v)) == 0) -#define ATOMIC_INIT(i) ((atomic_t) { (i) }) +#define ATOMIC_INIT(i) { (i) } #define smp_mb__before_atomic_dec() smp_mb() #define smp_mb__after_atomic_dec() smp_mb() @@ -150,7 +150,7 @@ static __inline__ int __atomic_add_unless(atomic_t *v, int a, int u) #ifdef CONFIG_64BIT -#define ATOMIC64_INIT(i) ((atomic64_t) { (i) }) +#define ATOMIC64_INIT(i) { (i) } static __inline__ s64 __atomic64_add_return(s64 i, atomic64_t *v) diff --git a/arch/parisc/kernel/process.c b/arch/parisc/kernel/process.c index d4b94b395c16..2c05a9292a81 100644 --- a/arch/parisc/kernel/process.c +++ b/arch/parisc/kernel/process.c @@ -309,7 +309,7 @@ copy_thread(unsigned long clone_flags, unsigned long usp, cregs->ksp = (unsigned long)stack + (pregs->gr[21] & (THREAD_SIZE - 1)); cregs->gr[30] = usp; - if (p->personality == PER_HPUX) { + if (personality(p->personality) == PER_HPUX) { #ifdef CONFIG_HPUX cregs->kpc = (unsigned long) &hpux_child_return; #else diff --git a/arch/parisc/kernel/sys_parisc.c b/arch/parisc/kernel/sys_parisc.c index c9b932260f47..7426e40699bd 100644 --- a/arch/parisc/kernel/sys_parisc.c +++ b/arch/parisc/kernel/sys_parisc.c @@ -225,12 +225,12 @@ long parisc_personality(unsigned long personality) long err; if (personality(current->personality) == PER_LINUX32 - && personality == PER_LINUX) - personality = PER_LINUX32; + && personality(personality) == PER_LINUX) + personality = (personality & ~PER_MASK) | PER_LINUX32; err = sys_personality(personality); - if (err == PER_LINUX32) - err = PER_LINUX; + if (personality(err) == PER_LINUX32) + err = (err & ~PER_MASK) | PER_LINUX; return err; } diff --git a/arch/powerpc/boot/dts/fsl/p4080si-post.dtsi b/arch/powerpc/boot/dts/fsl/p4080si-post.dtsi index 8d35d2c1f694..4f9c9f682ecf 100644 --- a/arch/powerpc/boot/dts/fsl/p4080si-post.dtsi +++ b/arch/powerpc/boot/dts/fsl/p4080si-post.dtsi @@ -345,6 +345,13 @@ /include/ "qoriq-duart-1.dtsi" /include/ "qoriq-gpio-0.dtsi" /include/ "qoriq-usb2-mph-0.dtsi" + usb@210000 { + compatible = "fsl-usb2-mph-v1.6", "fsl,mpc85xx-usb2-mph", "fsl-usb2-mph"; + port0; + }; /include/ "qoriq-usb2-dr-0.dtsi" + usb@211000 { + compatible = "fsl-usb2-dr-v1.6", "fsl,mpc85xx-usb2-dr", "fsl-usb2-dr"; + }; /include/ "qoriq-sec4.0-0.dtsi" }; diff --git a/arch/powerpc/configs/85xx/p1023rds_defconfig b/arch/powerpc/configs/85xx/p1023rds_defconfig index f4337bacd0e7..26e541c4662b 100644 --- a/arch/powerpc/configs/85xx/p1023rds_defconfig +++ b/arch/powerpc/configs/85xx/p1023rds_defconfig @@ -6,28 +6,27 @@ CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y CONFIG_BSD_PROCESS_ACCT=y CONFIG_AUDIT=y -CONFIG_SPARSE_IRQ=y +CONFIG_IRQ_DOMAIN_DEBUG=y +CONFIG_NO_HZ=y +CONFIG_HIGH_RES_TIMERS=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_KALLSYMS_ALL=y -CONFIG_KALLSYMS_EXTRA_PASS=y CONFIG_EMBEDDED=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y CONFIG_MODULE_FORCE_UNLOAD=y CONFIG_MODVERSIONS=y # CONFIG_BLK_DEV_BSG is not set +CONFIG_PARTITION_ADVANCED=y +CONFIG_MAC_PARTITION=y CONFIG_P1023_RDS=y CONFIG_QUICC_ENGINE=y CONFIG_QE_GPIO=y CONFIG_CPM2=y -CONFIG_GPIO_MPC8XXX=y CONFIG_HIGHMEM=y -CONFIG_NO_HZ=y -CONFIG_HIGH_RES_TIMERS=y # CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set CONFIG_BINFMT_MISC=m CONFIG_MATH_EMULATION=y @@ -63,11 +62,11 @@ CONFIG_INET_ESP=y CONFIG_IPV6=y CONFIG_IP_SCTP=m CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" +CONFIG_DEVTMPFS=y CONFIG_PROC_DEVICETREE=y CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_SIZE=131072 -CONFIG_MISC_DEVICES=y CONFIG_EEPROM_LEGACY=y CONFIG_BLK_DEV_SD=y CONFIG_CHR_DEV_ST=y @@ -80,15 +79,14 @@ CONFIG_SATA_FSL=y CONFIG_SATA_SIL24=y CONFIG_NETDEVICES=y CONFIG_DUMMY=y +CONFIG_FS_ENET=y +CONFIG_FSL_PQ_MDIO=y +CONFIG_E1000E=y CONFIG_MARVELL_PHY=y CONFIG_DAVICOM_PHY=y CONFIG_CICADA_PHY=y CONFIG_VITESSE_PHY=y CONFIG_FIXED_PHY=y -CONFIG_NET_ETHERNET=y -CONFIG_FS_ENET=y -CONFIG_E1000E=y -CONFIG_FSL_PQ_MDIO=y CONFIG_INPUT_FF_MEMLESS=m # CONFIG_INPUT_MOUSEDEV is not set # CONFIG_INPUT_KEYBOARD is not set @@ -98,16 +96,15 @@ CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y CONFIG_SERIAL_8250_NR_UARTS=2 CONFIG_SERIAL_8250_RUNTIME_UARTS=2 -CONFIG_SERIAL_8250_EXTENDED=y CONFIG_SERIAL_8250_MANY_PORTS=y CONFIG_SERIAL_8250_DETECT_IRQ=y CONFIG_SERIAL_8250_RSA=y CONFIG_SERIAL_QE=m -CONFIG_HW_RANDOM=y CONFIG_NVRAM=y CONFIG_I2C=y CONFIG_I2C_CPM=m CONFIG_I2C_MPC=y +CONFIG_GPIO_MPC8XXX=y # CONFIG_HWMON is not set CONFIG_VIDEO_OUTPUT_CONTROL=y CONFIG_SOUND=y @@ -123,7 +120,6 @@ CONFIG_DMADEVICES=y CONFIG_FSL_DMA=y # CONFIG_NET_DMA is not set CONFIG_STAGING=y -# CONFIG_STAGING_EXCLUDE_BUILD is not set CONFIG_EXT2_FS=y CONFIG_EXT3_FS=y # CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set @@ -150,22 +146,15 @@ CONFIG_QNX4FS_FS=m CONFIG_SYSV_FS=m CONFIG_UFS_FS=m CONFIG_NFS_FS=y -CONFIG_NFS_V3=y CONFIG_NFS_V4=y CONFIG_ROOT_NFS=y CONFIG_NFSD=y -CONFIG_PARTITION_ADVANCED=y -CONFIG_MAC_PARTITION=y CONFIG_CRC_T10DIF=y CONFIG_FRAME_WARN=8092 CONFIG_DEBUG_FS=y -CONFIG_DEBUG_KERNEL=y CONFIG_DETECT_HUNG_TASK=y # CONFIG_DEBUG_BUGVERBOSE is not set CONFIG_DEBUG_INFO=y -# CONFIG_RCU_CPU_STALL_DETECTOR is not set -CONFIG_SYSCTL_SYSCALL_CHECK=y -CONFIG_IRQ_DOMAIN_DEBUG=y CONFIG_CRYPTO_PCBC=m CONFIG_CRYPTO_SHA256=y CONFIG_CRYPTO_SHA512=y diff --git a/arch/powerpc/configs/corenet32_smp_defconfig b/arch/powerpc/configs/corenet32_smp_defconfig index cbb98c1234fd..8b3d57c1ebe8 100644 --- a/arch/powerpc/configs/corenet32_smp_defconfig +++ b/arch/powerpc/configs/corenet32_smp_defconfig @@ -6,8 +6,8 @@ CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y CONFIG_BSD_PROCESS_ACCT=y CONFIG_AUDIT=y -CONFIG_SPARSE_IRQ=y -CONFIG_RCU_TRACE=y +CONFIG_NO_HZ=y +CONFIG_HIGH_RES_TIMERS=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=14 @@ -21,23 +21,22 @@ CONFIG_MODULE_UNLOAD=y CONFIG_MODULE_FORCE_UNLOAD=y CONFIG_MODVERSIONS=y # CONFIG_BLK_DEV_BSG is not set +CONFIG_PARTITION_ADVANCED=y +CONFIG_MAC_PARTITION=y CONFIG_P2041_RDB=y CONFIG_P3041_DS=y CONFIG_P4080_DS=y CONFIG_P5020_DS=y CONFIG_HIGHMEM=y -CONFIG_NO_HZ=y -CONFIG_HIGH_RES_TIMERS=y # CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set CONFIG_BINFMT_MISC=m CONFIG_KEXEC=y CONFIG_IRQ_ALL_CPUS=y CONFIG_FORCE_MAX_ZONEORDER=13 -CONFIG_FSL_LBC=y CONFIG_PCI=y CONFIG_PCIEPORTBUS=y -CONFIG_PCI_MSI=y # CONFIG_PCIEASPM is not set +CONFIG_PCI_MSI=y CONFIG_RAPIDIO=y CONFIG_FSL_RIO=y CONFIG_NET=y @@ -70,6 +69,7 @@ CONFIG_INET_IPCOMP=y CONFIG_IPV6=y CONFIG_IP_SCTP=m CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" +CONFIG_DEVTMPFS=y CONFIG_MTD=y CONFIG_MTD_CMDLINE_PARTS=y CONFIG_MTD_CHAR=y @@ -77,17 +77,14 @@ CONFIG_MTD_BLOCK=y CONFIG_MTD_CFI=y CONFIG_MTD_CFI_AMDSTD=y CONFIG_MTD_PHYSMAP_OF=y +CONFIG_MTD_M25P80=y CONFIG_MTD_NAND=y -CONFIG_MTD_NAND_ECC=y -CONFIG_MTD_NAND_IDS=y -CONFIG_MTD_NAND_FSL_IFC=y CONFIG_MTD_NAND_FSL_ELBC=y -CONFIG_MTD_M25P80=y +CONFIG_MTD_NAND_FSL_IFC=y CONFIG_PROC_DEVICETREE=y CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_SIZE=131072 -CONFIG_MISC_DEVICES=y CONFIG_BLK_DEV_SD=y CONFIG_CHR_DEV_ST=y CONFIG_BLK_DEV_SR=y @@ -115,11 +112,9 @@ CONFIG_SERIO_LIBPS2=y CONFIG_PPC_EPAPR_HV_BYTECHAN=y CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y -CONFIG_SERIAL_8250_EXTENDED=y CONFIG_SERIAL_8250_MANY_PORTS=y CONFIG_SERIAL_8250_DETECT_IRQ=y CONFIG_SERIAL_8250_RSA=y -CONFIG_HW_RANDOM=y CONFIG_NVRAM=y CONFIG_I2C=y CONFIG_I2C_CHARDEV=y @@ -132,7 +127,6 @@ CONFIG_SPI_FSL_ESPI=y CONFIG_VIDEO_OUTPUT_CONTROL=y CONFIG_USB_HID=m CONFIG_USB=y -CONFIG_USB_DEVICEFS=y CONFIG_USB_MON=y CONFIG_USB_EHCI_HCD=y CONFIG_USB_EHCI_FSL=y @@ -142,8 +136,6 @@ CONFIG_USB_OHCI_HCD_PPC_OF_LE=y CONFIG_USB_STORAGE=y CONFIG_MMC=y CONFIG_MMC_SDHCI=y -CONFIG_MMC_SDHCI_OF=y -CONFIG_MMC_SDHCI_OF_ESDHC=y CONFIG_EDAC=y CONFIG_EDAC_MM_EDAC=y CONFIG_EDAC_MPC85XX=y @@ -170,19 +162,16 @@ CONFIG_HUGETLBFS=y CONFIG_JFFS2_FS=y CONFIG_CRAMFS=y CONFIG_NFS_FS=y -CONFIG_NFS_V3=y CONFIG_NFS_V4=y CONFIG_ROOT_NFS=y CONFIG_NFSD=m -CONFIG_PARTITION_ADVANCED=y -CONFIG_MAC_PARTITION=y CONFIG_NLS_ISO8859_1=y CONFIG_NLS_UTF8=m CONFIG_MAGIC_SYSRQ=y CONFIG_DEBUG_SHIRQ=y CONFIG_DETECT_HUNG_TASK=y CONFIG_DEBUG_INFO=y -CONFIG_SYSCTL_SYSCALL_CHECK=y +CONFIG_RCU_TRACE=y CONFIG_CRYPTO_NULL=y CONFIG_CRYPTO_PCBC=m CONFIG_CRYPTO_MD4=y diff --git a/arch/powerpc/configs/corenet64_smp_defconfig b/arch/powerpc/configs/corenet64_smp_defconfig index dd89de8b0b7f..0516e22ca3de 100644 --- a/arch/powerpc/configs/corenet64_smp_defconfig +++ b/arch/powerpc/configs/corenet64_smp_defconfig @@ -56,6 +56,7 @@ CONFIG_INET_ESP=y CONFIG_IPV6=y CONFIG_IP_SCTP=m CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" +CONFIG_DEVTMPFS=y CONFIG_MTD=y CONFIG_MTD_CMDLINE_PARTS=y CONFIG_MTD_CHAR=y diff --git a/arch/powerpc/configs/g5_defconfig b/arch/powerpc/configs/g5_defconfig index 15130066e5e2..07b7f2af2dca 100644 --- a/arch/powerpc/configs/g5_defconfig +++ b/arch/powerpc/configs/g5_defconfig @@ -1,8 +1,10 @@ +CONFIG_PPC64=y +CONFIG_ALTIVEC=y +CONFIG_SMP=y +CONFIG_NR_CPUS=4 CONFIG_EXPERIMENTAL=y CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y -CONFIG_NO_HZ=y -CONFIG_HIGH_RES_TIMERS=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_BLK_DEV_INITRD=y @@ -13,15 +15,16 @@ CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y CONFIG_MODVERSIONS=y CONFIG_MODULE_SRCVERSION_ALL=y -CONFIG_PARTITION_ADVANCED=y -CONFIG_MAC_PARTITION=y -CONFIG_SMP=y -CONFIG_NR_CPUS=4 -CONFIG_KEXEC=y -# CONFIG_RELOCATABLE is not set +# CONFIG_PPC_PSERIES is not set CONFIG_CPU_FREQ=y CONFIG_CPU_FREQ_GOV_POWERSAVE=y CONFIG_CPU_FREQ_GOV_USERSPACE=y +CONFIG_CPU_FREQ_PMAC64=y +CONFIG_NO_HZ=y +CONFIG_HIGH_RES_TIMERS=y +CONFIG_KEXEC=y +CONFIG_IRQ_ALL_CPUS=y +# CONFIG_MIGRATION is not set CONFIG_PCI_MSI=y CONFIG_NET=y CONFIG_PACKET=y @@ -49,6 +52,7 @@ CONFIG_NF_CT_NETLINK=m CONFIG_NF_CONNTRACK_IPV4=m CONFIG_IP_NF_QUEUE=m CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" +CONFIG_PROC_DEVICETREE=y CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_NBD=m CONFIG_BLK_DEV_RAM=y @@ -56,6 +60,8 @@ CONFIG_BLK_DEV_RAM_SIZE=65536 CONFIG_CDROM_PKTCDVD=m CONFIG_IDE=y CONFIG_BLK_DEV_IDECD=y +CONFIG_BLK_DEV_IDE_PMAC=y +CONFIG_BLK_DEV_IDE_PMAC_ATA100FIRST=y CONFIG_BLK_DEV_SD=y CONFIG_CHR_DEV_ST=y CONFIG_BLK_DEV_SR=y @@ -79,24 +85,33 @@ CONFIG_DM_CRYPT=m CONFIG_DM_SNAPSHOT=m CONFIG_DM_MIRROR=m CONFIG_DM_ZERO=m -CONFIG_MACINTOSH_DRIVERS=y +CONFIG_IEEE1394=y +CONFIG_IEEE1394_OHCI1394=y +CONFIG_IEEE1394_SBP2=m +CONFIG_IEEE1394_ETH1394=m +CONFIG_IEEE1394_RAWIO=y +CONFIG_IEEE1394_VIDEO1394=m +CONFIG_IEEE1394_DV1394=m +CONFIG_ADB_PMU=y +CONFIG_PMAC_SMU=y CONFIG_MAC_EMUMOUSEBTN=y +CONFIG_THERM_PM72=y +CONFIG_WINDFARM=y +CONFIG_WINDFARM_PM81=y +CONFIG_WINDFARM_PM91=y +CONFIG_WINDFARM_PM112=y +CONFIG_WINDFARM_PM121=y CONFIG_NETDEVICES=y -CONFIG_BONDING=m CONFIG_DUMMY=m -CONFIG_MII=y +CONFIG_BONDING=m CONFIG_TUN=m +CONFIG_NET_ETHERNET=y +CONFIG_MII=y +CONFIG_SUNGEM=y CONFIG_ACENIC=m CONFIG_ACENIC_OMIT_TIGON_I=y -CONFIG_TIGON3=y CONFIG_E1000=y -CONFIG_SUNGEM=y -CONFIG_PPP=m -CONFIG_PPP_BSDCOMP=m -CONFIG_PPP_DEFLATE=m -CONFIG_PPPOE=m -CONFIG_PPP_ASYNC=m -CONFIG_PPP_SYNC_TTY=m +CONFIG_TIGON3=y CONFIG_USB_CATC=m CONFIG_USB_KAWETH=m CONFIG_USB_PEGASUS=m @@ -106,24 +121,36 @@ CONFIG_USB_USBNET=m # CONFIG_USB_NET_NET1080 is not set # CONFIG_USB_NET_CDC_SUBSET is not set # CONFIG_USB_NET_ZAURUS is not set +CONFIG_PPP=m +CONFIG_PPP_ASYNC=m +CONFIG_PPP_SYNC_TTY=m +CONFIG_PPP_DEFLATE=m +CONFIG_PPP_BSDCOMP=m +CONFIG_PPPOE=m # CONFIG_INPUT_MOUSEDEV_PSAUX is not set CONFIG_INPUT_JOYDEV=m CONFIG_INPUT_EVDEV=y +# CONFIG_KEYBOARD_ATKBD is not set # CONFIG_MOUSE_PS2 is not set +# CONFIG_SERIO_I8042 is not set # CONFIG_SERIO_SERPORT is not set -CONFIG_VT_HW_CONSOLE_BINDING=y # CONFIG_HW_RANDOM is not set CONFIG_GEN_RTC=y CONFIG_RAW_DRIVER=y CONFIG_I2C_CHARDEV=y # CONFIG_HWMON is not set -CONFIG_AGP=y -CONFIG_DRM=y -CONFIG_DRM_NOUVEAU=y +CONFIG_AGP=m +CONFIG_AGP_UNINORTH=m CONFIG_VIDEO_OUTPUT_CONTROL=m +CONFIG_FB=y CONFIG_FIRMWARE_EDID=y CONFIG_FB_TILEBLITTING=y +CONFIG_FB_OF=y +CONFIG_FB_NVIDIA=y +CONFIG_FB_NVIDIA_I2C=y CONFIG_FB_RADEON=y +# CONFIG_VGA_CONSOLE is not set +CONFIG_FRAMEBUFFER_CONSOLE=y CONFIG_LOGO=y CONFIG_SOUND=m CONFIG_SND=m @@ -131,7 +158,15 @@ CONFIG_SND_SEQUENCER=m CONFIG_SND_MIXER_OSS=m CONFIG_SND_PCM_OSS=m CONFIG_SND_SEQUENCER_OSS=y +CONFIG_SND_POWERMAC=m +CONFIG_SND_AOA=m +CONFIG_SND_AOA_FABRIC_LAYOUT=m +CONFIG_SND_AOA_ONYX=m +CONFIG_SND_AOA_TAS=m +CONFIG_SND_AOA_TOONIE=m CONFIG_SND_USB_AUDIO=m +CONFIG_HID_PID=y +CONFIG_USB_HIDDEV=y CONFIG_HID_GYRATION=y CONFIG_LOGITECH_FF=y CONFIG_HID_PANTHERLORD=y @@ -139,12 +174,13 @@ CONFIG_HID_PETALYNX=y CONFIG_HID_SAMSUNG=y CONFIG_HID_SONY=y CONFIG_HID_SUNPLUS=y -CONFIG_HID_PID=y -CONFIG_USB_HIDDEV=y CONFIG_USB=y +CONFIG_USB_DEVICEFS=y CONFIG_USB_MON=y CONFIG_USB_EHCI_HCD=y +# CONFIG_USB_EHCI_HCD_PPC_OF is not set CONFIG_USB_OHCI_HCD=y +CONFIG_USB_OHCI_HCD_PPC_OF_BE=y CONFIG_USB_ACM=m CONFIG_USB_PRINTER=y CONFIG_USB_STORAGE=y @@ -208,6 +244,8 @@ CONFIG_REISERFS_FS_POSIX_ACL=y CONFIG_REISERFS_FS_SECURITY=y CONFIG_XFS_FS=m CONFIG_XFS_POSIX_ACL=y +CONFIG_INOTIFY=y +CONFIG_AUTOFS_FS=m CONFIG_ISO9660_FS=y CONFIG_JOLIET=y CONFIG_ZISOFS=y @@ -221,12 +259,14 @@ CONFIG_HFS_FS=m CONFIG_HFSPLUS_FS=m CONFIG_CRAMFS=y CONFIG_NFS_FS=y +CONFIG_NFS_V3=y CONFIG_NFS_V3_ACL=y CONFIG_NFS_V4=y CONFIG_NFSD=y CONFIG_NFSD_V3_ACL=y CONFIG_NFSD_V4=y CONFIG_CIFS=m +CONFIG_PARTITION_ADVANCED=y CONFIG_NLS_CODEPAGE_437=y CONFIG_NLS_CODEPAGE_1250=y CONFIG_NLS_CODEPAGE_1251=y @@ -234,23 +274,29 @@ CONFIG_NLS_ASCII=y CONFIG_NLS_ISO8859_1=y CONFIG_NLS_ISO8859_15=y CONFIG_NLS_UTF8=y +CONFIG_CRC_T10DIF=y +CONFIG_LIBCRC32C=m CONFIG_MAGIC_SYSRQ=y -# CONFIG_UNUSED_SYMBOLS is not set CONFIG_DEBUG_FS=y CONFIG_DEBUG_KERNEL=y CONFIG_DEBUG_MUTEXES=y +# CONFIG_RCU_CPU_STALL_DETECTOR is not set CONFIG_LATENCYTOP=y -CONFIG_STRICT_DEVMEM=y +CONFIG_SYSCTL_SYSCALL_CHECK=y +CONFIG_BOOTX_TEXT=y CONFIG_CRYPTO_NULL=m CONFIG_CRYPTO_TEST=m +CONFIG_CRYPTO_ECB=m CONFIG_CRYPTO_PCBC=m CONFIG_CRYPTO_HMAC=y +CONFIG_CRYPTO_MD4=m CONFIG_CRYPTO_MICHAEL_MIC=m CONFIG_CRYPTO_SHA256=m CONFIG_CRYPTO_SHA512=m CONFIG_CRYPTO_WP512=m CONFIG_CRYPTO_AES=m CONFIG_CRYPTO_ANUBIS=m +CONFIG_CRYPTO_ARC4=m CONFIG_CRYPTO_BLOWFISH=m CONFIG_CRYPTO_CAST5=m CONFIG_CRYPTO_CAST6=m @@ -260,6 +306,3 @@ CONFIG_CRYPTO_TEA=m CONFIG_CRYPTO_TWOFISH=m # CONFIG_CRYPTO_ANSI_CPRNG is not set # CONFIG_CRYPTO_HW is not set -# CONFIG_VIRTUALIZATION is not set -CONFIG_CRC_T10DIF=y -CONFIG_LIBCRC32C=m diff --git a/arch/powerpc/configs/mpc83xx_defconfig b/arch/powerpc/configs/mpc83xx_defconfig index 5aac9a8bc53b..9352e4430c3b 100644 --- a/arch/powerpc/configs/mpc83xx_defconfig +++ b/arch/powerpc/configs/mpc83xx_defconfig @@ -2,12 +2,12 @@ CONFIG_EXPERIMENTAL=y CONFIG_SYSVIPC=y CONFIG_LOG_BUF_SHIFT=14 CONFIG_BLK_DEV_INITRD=y -# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set CONFIG_EXPERT=y CONFIG_SLAB=y CONFIG_MODULES=y CONFIG_MODULE_UNLOAD=y # CONFIG_BLK_DEV_BSG is not set +CONFIG_PARTITION_ADVANCED=y # CONFIG_PPC_CHRP is not set # CONFIG_PPC_PMAC is not set CONFIG_PPC_83xx=y @@ -25,7 +25,6 @@ CONFIG_ASP834x=y CONFIG_QUICC_ENGINE=y CONFIG_QE_GPIO=y CONFIG_MATH_EMULATION=y -CONFIG_SPARSE_IRQ=y CONFIG_PCI=y CONFIG_NET=y CONFIG_PACKET=y @@ -42,10 +41,9 @@ CONFIG_INET_ESP=y # CONFIG_INET_LRO is not set # CONFIG_IPV6 is not set CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" +CONFIG_DEVTMPFS=y # CONFIG_FW_LOADER is not set CONFIG_MTD=y -CONFIG_MTD_PARTITIONS=y -CONFIG_MTD_OF_PARTS=y CONFIG_MTD_CHAR=y CONFIG_MTD_BLOCK=y CONFIG_MTD_CFI=y @@ -64,15 +62,14 @@ CONFIG_ATA=y CONFIG_SATA_FSL=y CONFIG_SATA_SIL=y CONFIG_NETDEVICES=y +CONFIG_MII=y +CONFIG_UCC_GETH=y +CONFIG_GIANFAR=y CONFIG_MARVELL_PHY=y CONFIG_DAVICOM_PHY=y CONFIG_VITESSE_PHY=y CONFIG_ICPLUS_PHY=y CONFIG_FIXED_PHY=y -CONFIG_NET_ETHERNET=y -CONFIG_MII=y -CONFIG_GIANFAR=y -CONFIG_UCC_GETH=y CONFIG_INPUT_FF_MEMLESS=m # CONFIG_INPUT_MOUSEDEV is not set # CONFIG_INPUT_KEYBOARD is not set @@ -112,17 +109,12 @@ CONFIG_RTC_DRV_DS1374=y CONFIG_EXT2_FS=y CONFIG_EXT3_FS=y # CONFIG_EXT3_DEFAULTS_TO_ORDERED is not set -CONFIG_INOTIFY=y CONFIG_PROC_KCORE=y CONFIG_TMPFS=y CONFIG_NFS_FS=y -CONFIG_NFS_V3=y CONFIG_NFS_V4=y CONFIG_ROOT_NFS=y -CONFIG_PARTITION_ADVANCED=y CONFIG_CRC_T10DIF=y -# CONFIG_RCU_CPU_STALL_DETECTOR is not set -CONFIG_SYSCTL_SYSCALL_CHECK=y CONFIG_CRYPTO_ECB=m CONFIG_CRYPTO_PCBC=m CONFIG_CRYPTO_SHA256=y diff --git a/arch/powerpc/configs/mpc85xx_defconfig b/arch/powerpc/configs/mpc85xx_defconfig index 03ee911c4577..8b5bda27d248 100644 --- a/arch/powerpc/configs/mpc85xx_defconfig +++ b/arch/powerpc/configs/mpc85xx_defconfig @@ -5,7 +5,9 @@ CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y CONFIG_BSD_PROCESS_ACCT=y CONFIG_AUDIT=y -CONFIG_SPARSE_IRQ=y +CONFIG_IRQ_DOMAIN_DEBUG=y +CONFIG_NO_HZ=y +CONFIG_HIGH_RES_TIMERS=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=14 @@ -17,6 +19,8 @@ CONFIG_MODULE_UNLOAD=y CONFIG_MODULE_FORCE_UNLOAD=y CONFIG_MODVERSIONS=y # CONFIG_BLK_DEV_BSG is not set +CONFIG_PARTITION_ADVANCED=y +CONFIG_MAC_PARTITION=y CONFIG_MPC8540_ADS=y CONFIG_MPC8560_ADS=y CONFIG_MPC85xx_CDS=y @@ -40,8 +44,6 @@ CONFIG_SBC8548=y CONFIG_QUICC_ENGINE=y CONFIG_QE_GPIO=y CONFIG_HIGHMEM=y -CONFIG_NO_HZ=y -CONFIG_HIGH_RES_TIMERS=y CONFIG_BINFMT_MISC=m CONFIG_MATH_EMULATION=y CONFIG_FORCE_MAX_ZONEORDER=12 @@ -74,36 +76,25 @@ CONFIG_INET_ESP=y CONFIG_IPV6=y CONFIG_IP_SCTP=m CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" +CONFIG_DEVTMPFS=y CONFIG_MTD=y CONFIG_MTD_CMDLINE_PARTS=y CONFIG_MTD_CHAR=y CONFIG_MTD_BLOCK=y -CONFIG_MTD_CFI=y CONFIG_FTL=y -CONFIG_MTD_GEN_PROBE=y -CONFIG_MTD_MAP_BANK_WIDTH_1=y -CONFIG_MTD_MAP_BANK_WIDTH_2=y -CONFIG_MTD_MAP_BANK_WIDTH_4=y -CONFIG_MTD_CFI_I1=y -CONFIG_MTD_CFI_I2=y +CONFIG_MTD_CFI=y CONFIG_MTD_CFI_INTELEXT=y CONFIG_MTD_CFI_AMDSTD=y -CONFIG_MTD_CFI_UTIL=y CONFIG_MTD_PHYSMAP_OF=y -CONFIG_MTD_PARTITIONS=y -CONFIG_MTD_OF_PARTS=y +CONFIG_MTD_M25P80=y CONFIG_MTD_NAND=y CONFIG_MTD_NAND_FSL_ELBC=y CONFIG_MTD_NAND_FSL_IFC=y -CONFIG_MTD_NAND_IDS=y -CONFIG_MTD_NAND_ECC=y -CONFIG_MTD_M25P80=y CONFIG_PROC_DEVICETREE=y CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_NBD=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_SIZE=131072 -CONFIG_MISC_DEVICES=y CONFIG_EEPROM_LEGACY=y CONFIG_BLK_DEV_SD=y CONFIG_CHR_DEV_ST=y @@ -115,6 +106,7 @@ CONFIG_ATA=y CONFIG_SATA_AHCI=y CONFIG_SATA_FSL=y CONFIG_PATA_ALI=y +CONFIG_PATA_VIA=y CONFIG_NETDEVICES=y CONFIG_DUMMY=y CONFIG_FS_ENET=y @@ -134,7 +126,6 @@ CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y CONFIG_SERIAL_8250_NR_UARTS=2 CONFIG_SERIAL_8250_RUNTIME_UARTS=2 -CONFIG_SERIAL_8250_EXTENDED=y CONFIG_SERIAL_8250_MANY_PORTS=y CONFIG_SERIAL_8250_DETECT_IRQ=y CONFIG_SERIAL_8250_RSA=y @@ -183,7 +174,6 @@ CONFIG_HID_SAMSUNG=y CONFIG_HID_SONY=y CONFIG_HID_SUNPLUS=y CONFIG_USB=y -CONFIG_USB_DEVICEFS=y CONFIG_USB_MON=y CONFIG_USB_EHCI_HCD=y CONFIG_USB_EHCI_FSL=y @@ -229,18 +219,13 @@ CONFIG_QNX4FS_FS=m CONFIG_SYSV_FS=m CONFIG_UFS_FS=m CONFIG_NFS_FS=y -CONFIG_NFS_V3=y CONFIG_NFS_V4=y CONFIG_ROOT_NFS=y CONFIG_NFSD=y -CONFIG_PARTITION_ADVANCED=y -CONFIG_MAC_PARTITION=y CONFIG_CRC_T10DIF=y CONFIG_DEBUG_FS=y CONFIG_DETECT_HUNG_TASK=y CONFIG_DEBUG_INFO=y -CONFIG_SYSCTL_SYSCALL_CHECK=y -CONFIG_IRQ_DOMAIN_DEBUG=y CONFIG_CRYPTO_PCBC=m CONFIG_CRYPTO_SHA256=y CONFIG_CRYPTO_SHA512=y diff --git a/arch/powerpc/configs/mpc85xx_smp_defconfig b/arch/powerpc/configs/mpc85xx_smp_defconfig index fdfa84dc908f..b0974e7e98ae 100644 --- a/arch/powerpc/configs/mpc85xx_smp_defconfig +++ b/arch/powerpc/configs/mpc85xx_smp_defconfig @@ -7,7 +7,9 @@ CONFIG_SYSVIPC=y CONFIG_POSIX_MQUEUE=y CONFIG_BSD_PROCESS_ACCT=y CONFIG_AUDIT=y -CONFIG_SPARSE_IRQ=y +CONFIG_IRQ_DOMAIN_DEBUG=y +CONFIG_NO_HZ=y +CONFIG_HIGH_RES_TIMERS=y CONFIG_IKCONFIG=y CONFIG_IKCONFIG_PROC=y CONFIG_LOG_BUF_SHIFT=14 @@ -19,6 +21,8 @@ CONFIG_MODULE_UNLOAD=y CONFIG_MODULE_FORCE_UNLOAD=y CONFIG_MODVERSIONS=y # CONFIG_BLK_DEV_BSG is not set +CONFIG_PARTITION_ADVANCED=y +CONFIG_MAC_PARTITION=y CONFIG_MPC8540_ADS=y CONFIG_MPC8560_ADS=y CONFIG_MPC85xx_CDS=y @@ -42,8 +46,6 @@ CONFIG_SBC8548=y CONFIG_QUICC_ENGINE=y CONFIG_QE_GPIO=y CONFIG_HIGHMEM=y -CONFIG_NO_HZ=y -CONFIG_HIGH_RES_TIMERS=y CONFIG_BINFMT_MISC=m CONFIG_MATH_EMULATION=y CONFIG_IRQ_ALL_CPUS=y @@ -77,36 +79,25 @@ CONFIG_INET_ESP=y CONFIG_IPV6=y CONFIG_IP_SCTP=m CONFIG_UEVENT_HELPER_PATH="/sbin/hotplug" +CONFIG_DEVTMPFS=y CONFIG_MTD=y CONFIG_MTD_CMDLINE_PARTS=y CONFIG_MTD_CHAR=y CONFIG_MTD_BLOCK=y -CONFIG_MTD_CFI=y CONFIG_FTL=y -CONFIG_MTD_GEN_PROBE=y -CONFIG_MTD_MAP_BANK_WIDTH_1=y -CONFIG_MTD_MAP_BANK_WIDTH_2=y -CONFIG_MTD_MAP_BANK_WIDTH_4=y -CONFIG_MTD_CFI_I1=y -CONFIG_MTD_CFI_I2=y +CONFIG_MTD_CFI=y CONFIG_MTD_CFI_INTELEXT=y CONFIG_MTD_CFI_AMDSTD=y -CONFIG_MTD_CFI_UTIL=y CONFIG_MTD_PHYSMAP_OF=y -CONFIG_MTD_PARTITIONS=y -CONFIG_MTD_OF_PARTS=y +CONFIG_MTD_M25P80=y CONFIG_MTD_NAND=y CONFIG_MTD_NAND_FSL_ELBC=y CONFIG_MTD_NAND_FSL_IFC=y -CONFIG_MTD_NAND_IDS=y -CONFIG_MTD_NAND_ECC=y -CONFIG_MTD_M25P80=y CONFIG_PROC_DEVICETREE=y CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_NBD=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_SIZE=131072 -CONFIG_MISC_DEVICES=y CONFIG_EEPROM_LEGACY=y CONFIG_BLK_DEV_SD=y CONFIG_CHR_DEV_ST=y @@ -137,7 +128,6 @@ CONFIG_SERIAL_8250=y CONFIG_SERIAL_8250_CONSOLE=y CONFIG_SERIAL_8250_NR_UARTS=2 CONFIG_SERIAL_8250_RUNTIME_UARTS=2 -CONFIG_SERIAL_8250_EXTENDED=y CONFIG_SERIAL_8250_MANY_PORTS=y CONFIG_SERIAL_8250_DETECT_IRQ=y CONFIG_SERIAL_8250_RSA=y @@ -186,7 +176,6 @@ CONFIG_HID_SAMSUNG=y CONFIG_HID_SONY=y CONFIG_HID_SUNPLUS=y CONFIG_USB=y -CONFIG_USB_DEVICEFS=y CONFIG_USB_MON=y CONFIG_USB_EHCI_HCD=y CONFIG_USB_EHCI_FSL=y @@ -232,18 +221,13 @@ CONFIG_QNX4FS_FS=m CONFIG_SYSV_FS=m CONFIG_UFS_FS=m CONFIG_NFS_FS=y -CONFIG_NFS_V3=y CONFIG_NFS_V4=y CONFIG_ROOT_NFS=y CONFIG_NFSD=y -CONFIG_PARTITION_ADVANCED=y -CONFIG_MAC_PARTITION=y CONFIG_CRC_T10DIF=y CONFIG_DEBUG_FS=y CONFIG_DETECT_HUNG_TASK=y CONFIG_DEBUG_INFO=y -CONFIG_SYSCTL_SYSCALL_CHECK=y -CONFIG_IRQ_DOMAIN_DEBUG=y CONFIG_CRYPTO_PCBC=m CONFIG_CRYPTO_SHA256=y CONFIG_CRYPTO_SHA512=y diff --git a/arch/powerpc/include/asm/cputable.h b/arch/powerpc/include/asm/cputable.h index 50d82c8a037f..b3c083de17ad 100644 --- a/arch/powerpc/include/asm/cputable.h +++ b/arch/powerpc/include/asm/cputable.h @@ -553,9 +553,7 @@ static inline int cpu_has_feature(unsigned long feature) & feature); } -#ifdef CONFIG_HAVE_HW_BREAKPOINT #define HBP_NUM 1 -#endif /* CONFIG_HAVE_HW_BREAKPOINT */ #endif /* !__ASSEMBLY__ */ diff --git a/arch/powerpc/include/asm/kvm_host.h b/arch/powerpc/include/asm/kvm_host.h index 50ea12fd7bf5..a8bf5c673a3c 100644 --- a/arch/powerpc/include/asm/kvm_host.h +++ b/arch/powerpc/include/asm/kvm_host.h @@ -33,6 +33,7 @@ #include <asm/kvm_asm.h> #include <asm/processor.h> #include <asm/page.h> +#include <asm/cacheflush.h> #define KVM_MAX_VCPUS NR_CPUS #define KVM_MAX_VCORES NR_CPUS diff --git a/arch/powerpc/include/asm/kvm_ppc.h b/arch/powerpc/include/asm/kvm_ppc.h index 0124937a23b9..e006f0bdea95 100644 --- a/arch/powerpc/include/asm/kvm_ppc.h +++ b/arch/powerpc/include/asm/kvm_ppc.h @@ -219,4 +219,16 @@ void kvmppc_claim_lpid(long lpid); void kvmppc_free_lpid(long lpid); void kvmppc_init_lpid(unsigned long nr_lpids); +static inline void kvmppc_mmu_flush_icache(pfn_t pfn) +{ + /* Clear i-cache for new pages */ + struct page *page; + page = pfn_to_page(pfn); + if (!test_bit(PG_arch_1, &page->flags)) { + flush_dcache_icache_page(page); + set_bit(PG_arch_1, &page->flags); + } +} + + #endif /* __POWERPC_KVM_PPC_H__ */ diff --git a/arch/powerpc/include/asm/mpic_msgr.h b/arch/powerpc/include/asm/mpic_msgr.h index 326d33ca55cd..d4f471fb1031 100644 --- a/arch/powerpc/include/asm/mpic_msgr.h +++ b/arch/powerpc/include/asm/mpic_msgr.h @@ -14,6 +14,7 @@ #include <linux/types.h> #include <linux/spinlock.h> #include <asm/smp.h> +#include <asm/io.h> struct mpic_msgr { u32 __iomem *base; diff --git a/arch/powerpc/include/asm/processor.h b/arch/powerpc/include/asm/processor.h index 53b6dfa83344..54b73a28c205 100644 --- a/arch/powerpc/include/asm/processor.h +++ b/arch/powerpc/include/asm/processor.h @@ -386,6 +386,7 @@ extern unsigned long cpuidle_disable; enum idle_boot_override {IDLE_NO_OVERRIDE = 0, IDLE_POWERSAVE_OFF}; extern int powersave_nap; /* set if nap mode can be used in idle loop */ +extern void power7_nap(void); #ifdef CONFIG_PSERIES_IDLE extern void update_smt_snooze_delay(int snooze); diff --git a/arch/powerpc/kernel/asm-offsets.c b/arch/powerpc/kernel/asm-offsets.c index 85b05c463fae..e8995727b1c1 100644 --- a/arch/powerpc/kernel/asm-offsets.c +++ b/arch/powerpc/kernel/asm-offsets.c @@ -76,6 +76,7 @@ int main(void) DEFINE(SIGSEGV, SIGSEGV); DEFINE(NMI_MASK, NMI_MASK); DEFINE(THREAD_DSCR, offsetof(struct thread_struct, dscr)); + DEFINE(THREAD_DSCR_INHERIT, offsetof(struct thread_struct, dscr_inherit)); #else DEFINE(THREAD_INFO, offsetof(struct task_struct, stack)); #endif /* CONFIG_PPC64 */ diff --git a/arch/powerpc/kernel/dbell.c b/arch/powerpc/kernel/dbell.c index 5b25c8060fd6..a892680668d8 100644 --- a/arch/powerpc/kernel/dbell.c +++ b/arch/powerpc/kernel/dbell.c @@ -28,6 +28,8 @@ void doorbell_setup_this_cpu(void) void doorbell_cause_ipi(int cpu, unsigned long data) { + /* Order previous accesses vs. msgsnd, which is treated as a store */ + mb(); ppc_msgsnd(PPC_DBELL, 0, data); } diff --git a/arch/powerpc/kernel/dma-iommu.c b/arch/powerpc/kernel/dma-iommu.c index 2d7bb8ced136..e4897523de41 100644 --- a/arch/powerpc/kernel/dma-iommu.c +++ b/arch/powerpc/kernel/dma-iommu.c @@ -83,11 +83,10 @@ static int dma_iommu_dma_supported(struct device *dev, u64 mask) return 0; } - if ((tbl->it_offset + tbl->it_size) > (mask >> IOMMU_PAGE_SHIFT)) { - dev_info(dev, "Warning: IOMMU window too big for device mask\n"); - dev_info(dev, "mask: 0x%08llx, table end: 0x%08lx\n", - mask, (tbl->it_offset + tbl->it_size) << - IOMMU_PAGE_SHIFT); + if (tbl->it_offset > (mask >> IOMMU_PAGE_SHIFT)) { + dev_info(dev, "Warning: IOMMU offset too big for device mask\n"); + dev_info(dev, "mask: 0x%08llx, table offset: 0x%08lx\n", + mask, tbl->it_offset << IOMMU_PAGE_SHIFT); return 0; } else return 1; diff --git a/arch/powerpc/kernel/entry_64.S b/arch/powerpc/kernel/entry_64.S index 4b01a25e29ef..b40e0b4815b3 100644 --- a/arch/powerpc/kernel/entry_64.S +++ b/arch/powerpc/kernel/entry_64.S @@ -370,6 +370,12 @@ _GLOBAL(ret_from_fork) li r3,0 b syscall_exit + .section ".toc","aw" +DSCR_DEFAULT: + .tc dscr_default[TC],dscr_default + + .section ".text" + /* * This routine switches between two different tasks. The process * state of one is saved on its kernel stack. Then the state @@ -509,9 +515,6 @@ END_MMU_FTR_SECTION_IFSET(MMU_FTR_1T_SEGMENT) mr r1,r8 /* start using new stack pointer */ std r7,PACAKSAVE(r13) - ld r6,_CCR(r1) - mtcrf 0xFF,r6 - #ifdef CONFIG_ALTIVEC BEGIN_FTR_SECTION ld r0,THREAD_VRSAVE(r4) @@ -520,14 +523,22 @@ END_FTR_SECTION_IFSET(CPU_FTR_ALTIVEC) #endif /* CONFIG_ALTIVEC */ #ifdef CONFIG_PPC64 BEGIN_FTR_SECTION + lwz r6,THREAD_DSCR_INHERIT(r4) + ld r7,DSCR_DEFAULT@toc(2) ld r0,THREAD_DSCR(r4) - cmpd r0,r25 - beq 1f + cmpwi r6,0 + bne 1f + ld r0,0(r7) +1: cmpd r0,r25 + beq 2f mtspr SPRN_DSCR,r0 -1: +2: END_FTR_SECTION_IFSET(CPU_FTR_DSCR) #endif + ld r6,_CCR(r1) + mtcrf 0xFF,r6 + /* r3-r13 are destroyed -- Cort */ REST_8GPRS(14, r1) REST_10GPRS(22, r1) diff --git a/arch/powerpc/kernel/exceptions-64s.S b/arch/powerpc/kernel/exceptions-64s.S index e894515e77bb..39aa97d3ff88 100644 --- a/arch/powerpc/kernel/exceptions-64s.S +++ b/arch/powerpc/kernel/exceptions-64s.S @@ -186,7 +186,7 @@ hardware_interrupt_hv: KVM_HANDLER_PR(PACA_EXGEN, EXC_STD, 0x800) MASKABLE_EXCEPTION_PSERIES(0x900, 0x900, decrementer) - MASKABLE_EXCEPTION_HV(0x980, 0x982, decrementer) + STD_EXCEPTION_HV(0x980, 0x982, hdecrementer) STD_EXCEPTION_PSERIES(0xa00, 0xa00, trap_0a) KVM_HANDLER_PR(PACA_EXGEN, EXC_STD, 0xa00) @@ -486,6 +486,7 @@ machine_check_common: STD_EXCEPTION_COMMON_ASYNC(0x500, hardware_interrupt, do_IRQ) STD_EXCEPTION_COMMON_ASYNC(0x900, decrementer, .timer_interrupt) + STD_EXCEPTION_COMMON(0x980, hdecrementer, .hdec_interrupt) STD_EXCEPTION_COMMON(0xa00, trap_0a, .unknown_exception) STD_EXCEPTION_COMMON(0xb00, trap_0b, .unknown_exception) STD_EXCEPTION_COMMON(0xd00, single_step, .single_step_exception) diff --git a/arch/powerpc/kernel/hw_breakpoint.c b/arch/powerpc/kernel/hw_breakpoint.c index f3a82dde61db..956a4c496de9 100644 --- a/arch/powerpc/kernel/hw_breakpoint.c +++ b/arch/powerpc/kernel/hw_breakpoint.c @@ -253,7 +253,7 @@ int __kprobes hw_breakpoint_handler(struct die_args *args) /* Do not emulate user-space instructions, instead single-step them */ if (user_mode(regs)) { - bp->ctx->task->thread.last_hit_ubp = bp; + current->thread.last_hit_ubp = bp; regs->msr |= MSR_SE; goto out; } diff --git a/arch/powerpc/kernel/idle_power7.S b/arch/powerpc/kernel/idle_power7.S index 7140d838339e..e11863f4e595 100644 --- a/arch/powerpc/kernel/idle_power7.S +++ b/arch/powerpc/kernel/idle_power7.S @@ -28,7 +28,9 @@ _GLOBAL(power7_idle) lwz r4,ADDROFF(powersave_nap)(r3) cmpwi 0,r4,0 beqlr + /* fall through */ +_GLOBAL(power7_nap) /* NAP is a state loss, we create a regs frame on the * stack, fill it up with the state we care about and * stick a pointer to it in PACAR1. We really only diff --git a/arch/powerpc/kernel/kgdb.c b/arch/powerpc/kernel/kgdb.c index 782bd0a3c2f0..c470a40b29f5 100644 --- a/arch/powerpc/kernel/kgdb.c +++ b/arch/powerpc/kernel/kgdb.c @@ -25,6 +25,7 @@ #include <asm/processor.h> #include <asm/machdep.h> #include <asm/debug.h> +#include <linux/slab.h> /* * This table contains the mapping between PowerPC hardware trap types, and @@ -101,6 +102,21 @@ static int computeSignal(unsigned int tt) return SIGHUP; /* default for things we don't know about */ } +/** + * + * kgdb_skipexception - Bail out of KGDB when we've been triggered. + * @exception: Exception vector number + * @regs: Current &struct pt_regs. + * + * On some architectures we need to skip a breakpoint exception when + * it occurs after a breakpoint has been removed. + * + */ +int kgdb_skipexception(int exception, struct pt_regs *regs) +{ + return kgdb_isremovedbreak(regs->nip); +} + static int kgdb_call_nmi_hook(struct pt_regs *regs) { kgdb_nmicallback(raw_smp_processor_id(), regs); @@ -138,6 +154,8 @@ static int kgdb_handle_breakpoint(struct pt_regs *regs) static int kgdb_singlestep(struct pt_regs *regs) { struct thread_info *thread_info, *exception_thread_info; + struct thread_info *backup_current_thread_info = \ + (struct thread_info *)kmalloc(sizeof(struct thread_info), GFP_KERNEL); if (user_mode(regs)) return 0; @@ -155,13 +173,17 @@ static int kgdb_singlestep(struct pt_regs *regs) thread_info = (struct thread_info *)(regs->gpr[1] & ~(THREAD_SIZE-1)); exception_thread_info = current_thread_info(); - if (thread_info != exception_thread_info) + if (thread_info != exception_thread_info) { + /* Save the original current_thread_info. */ + memcpy(backup_current_thread_info, exception_thread_info, sizeof *thread_info); memcpy(exception_thread_info, thread_info, sizeof *thread_info); + } kgdb_handle_exception(0, SIGTRAP, 0, regs); if (thread_info != exception_thread_info) - memcpy(thread_info, exception_thread_info, sizeof *thread_info); + /* Restore current_thread_info lastly. */ + memcpy(exception_thread_info, backup_current_thread_info, sizeof *thread_info); return 1; } @@ -410,7 +432,6 @@ int kgdb_arch_handle_exception(int vector, int signo, int err_code, #else linux_regs->msr |= MSR_SE; #endif - kgdb_single_step = 1; atomic_set(&kgdb_cpu_doing_single_step, raw_smp_processor_id()); } diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c index 710f400476de..1a1f2ddfb581 100644 --- a/arch/powerpc/kernel/process.c +++ b/arch/powerpc/kernel/process.c @@ -802,16 +802,8 @@ int copy_thread(unsigned long clone_flags, unsigned long usp, #endif /* CONFIG_PPC_STD_MMU_64 */ #ifdef CONFIG_PPC64 if (cpu_has_feature(CPU_FTR_DSCR)) { - if (current->thread.dscr_inherit) { - p->thread.dscr_inherit = 1; - p->thread.dscr = current->thread.dscr; - } else if (0 != dscr_default) { - p->thread.dscr_inherit = 1; - p->thread.dscr = dscr_default; - } else { - p->thread.dscr_inherit = 0; - p->thread.dscr = 0; - } + p->thread.dscr_inherit = current->thread.dscr_inherit; + p->thread.dscr = current->thread.dscr; } #endif diff --git a/arch/powerpc/kernel/smp.c b/arch/powerpc/kernel/smp.c index 0321007086f7..8d4214afc21d 100644 --- a/arch/powerpc/kernel/smp.c +++ b/arch/powerpc/kernel/smp.c @@ -198,8 +198,15 @@ void smp_muxed_ipi_message_pass(int cpu, int msg) struct cpu_messages *info = &per_cpu(ipi_message, cpu); char *message = (char *)&info->messages; + /* + * Order previous accesses before accesses in the IPI handler. + */ + smp_mb(); message[msg] = 1; - mb(); + /* + * cause_ipi functions are required to include a full barrier + * before doing whatever causes the IPI. + */ smp_ops->cause_ipi(cpu, info->data); } @@ -211,7 +218,7 @@ irqreturn_t smp_ipi_demux(void) mb(); /* order any irq clear */ do { - all = xchg_local(&info->messages, 0); + all = xchg(&info->messages, 0); #ifdef __BIG_ENDIAN if (all & (1 << (24 - 8 * PPC_MSG_CALL_FUNCTION))) diff --git a/arch/powerpc/kernel/syscalls.c b/arch/powerpc/kernel/syscalls.c index f2496f2faecc..4e3cc47f26b9 100644 --- a/arch/powerpc/kernel/syscalls.c +++ b/arch/powerpc/kernel/syscalls.c @@ -107,11 +107,11 @@ long ppc64_personality(unsigned long personality) long ret; if (personality(current->personality) == PER_LINUX32 - && personality == PER_LINUX) - personality = PER_LINUX32; + && personality(personality) == PER_LINUX) + personality = (personality & ~PER_MASK) | PER_LINUX32; ret = sys_personality(personality); - if (ret == PER_LINUX32) - ret = PER_LINUX; + if (personality(ret) == PER_LINUX32) + ret = (ret & ~PER_MASK) | PER_LINUX; return ret; } #endif diff --git a/arch/powerpc/kernel/sysfs.c b/arch/powerpc/kernel/sysfs.c index 3529446c2abd..8302af649219 100644 --- a/arch/powerpc/kernel/sysfs.c +++ b/arch/powerpc/kernel/sysfs.c @@ -194,6 +194,14 @@ static ssize_t show_dscr_default(struct device *dev, return sprintf(buf, "%lx\n", dscr_default); } +static void update_dscr(void *dummy) +{ + if (!current->thread.dscr_inherit) { + current->thread.dscr = dscr_default; + mtspr(SPRN_DSCR, dscr_default); + } +} + static ssize_t __used store_dscr_default(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) @@ -206,6 +214,8 @@ static ssize_t __used store_dscr_default(struct device *dev, return -EINVAL; dscr_default = val; + on_each_cpu(update_dscr, NULL, 1); + return count; } diff --git a/arch/powerpc/kernel/time.c b/arch/powerpc/kernel/time.c index be171ee73bf8..e49e93191b69 100644 --- a/arch/powerpc/kernel/time.c +++ b/arch/powerpc/kernel/time.c @@ -535,6 +535,15 @@ void timer_interrupt(struct pt_regs * regs) trace_timer_interrupt_exit(regs); } +/* + * Hypervisor decrementer interrupts shouldn't occur but are sometimes + * left pending on exit from a KVM guest. We don't need to do anything + * to clear them, as they are edge-triggered. + */ +void hdec_interrupt(struct pt_regs *regs) +{ +} + #ifdef CONFIG_SUSPEND static void generic_suspend_disable_irqs(void) { diff --git a/arch/powerpc/kernel/traps.c b/arch/powerpc/kernel/traps.c index 158972341a2d..ae0843fa7a61 100644 --- a/arch/powerpc/kernel/traps.c +++ b/arch/powerpc/kernel/traps.c @@ -972,8 +972,9 @@ static int emulate_instruction(struct pt_regs *regs) cpu_has_feature(CPU_FTR_DSCR)) { PPC_WARN_EMULATED(mtdscr, regs); rd = (instword >> 21) & 0x1f; - mtspr(SPRN_DSCR, regs->gpr[rd]); + current->thread.dscr = regs->gpr[rd]; current->thread.dscr_inherit = 1; + mtspr(SPRN_DSCR, current->thread.dscr); return 0; } #endif diff --git a/arch/powerpc/kvm/book3s_32_mmu_host.c b/arch/powerpc/kvm/book3s_32_mmu_host.c index f922c29bb234..837f13e7b6bf 100644 --- a/arch/powerpc/kvm/book3s_32_mmu_host.c +++ b/arch/powerpc/kvm/book3s_32_mmu_host.c @@ -211,6 +211,9 @@ next_pteg: pteg1 |= PP_RWRX; } + if (orig_pte->may_execute) + kvmppc_mmu_flush_icache(hpaddr >> PAGE_SHIFT); + local_irq_disable(); if (pteg[rr]) { diff --git a/arch/powerpc/kvm/book3s_64_mmu_host.c b/arch/powerpc/kvm/book3s_64_mmu_host.c index 10fc8ec9d2a8..0688b6b39585 100644 --- a/arch/powerpc/kvm/book3s_64_mmu_host.c +++ b/arch/powerpc/kvm/book3s_64_mmu_host.c @@ -126,6 +126,8 @@ int kvmppc_mmu_map_page(struct kvm_vcpu *vcpu, struct kvmppc_pte *orig_pte) if (!orig_pte->may_execute) rflags |= HPTE_R_N; + else + kvmppc_mmu_flush_icache(hpaddr >> PAGE_SHIFT); hash = hpt_hash(va, PTE_SIZE, MMU_SEGSIZE_256M); diff --git a/arch/powerpc/kvm/book3s_hv_rmhandlers.S b/arch/powerpc/kvm/book3s_hv_rmhandlers.S index 5a84c8d3d040..44b72feaff7d 100644 --- a/arch/powerpc/kvm/book3s_hv_rmhandlers.S +++ b/arch/powerpc/kvm/book3s_hv_rmhandlers.S @@ -1421,13 +1421,13 @@ _GLOBAL(kvmppc_h_cede) sync /* order setting ceded vs. testing prodded */ lbz r5,VCPU_PRODDED(r3) cmpwi r5,0 - bne 1f + bne kvm_cede_prodded li r0,0 /* set trap to 0 to say hcall is handled */ stw r0,VCPU_TRAP(r3) li r0,H_SUCCESS std r0,VCPU_GPR(R3)(r3) BEGIN_FTR_SECTION - b 2f /* just send it up to host on 970 */ + b kvm_cede_exit /* just send it up to host on 970 */ END_FTR_SECTION_IFCLR(CPU_FTR_ARCH_206) /* @@ -1446,7 +1446,7 @@ END_FTR_SECTION_IFCLR(CPU_FTR_ARCH_206) or r4,r4,r0 PPC_POPCNTW(R7,R4) cmpw r7,r8 - bge 2f + bge kvm_cede_exit stwcx. r4,0,r6 bne 31b li r0,1 @@ -1555,7 +1555,8 @@ kvm_end_cede: b hcall_real_fallback /* cede when already previously prodded case */ -1: li r0,0 +kvm_cede_prodded: + li r0,0 stb r0,VCPU_PRODDED(r3) sync /* order testing prodded vs. clearing ceded */ stb r0,VCPU_CEDED(r3) @@ -1563,7 +1564,8 @@ kvm_end_cede: blr /* we've ceded but we want to give control to the host */ -2: li r3,H_TOO_HARD +kvm_cede_exit: + li r3,H_TOO_HARD blr secondary_too_late: diff --git a/arch/powerpc/kvm/e500_tlb.c b/arch/powerpc/kvm/e500_tlb.c index c510fc961302..a2b66717813d 100644 --- a/arch/powerpc/kvm/e500_tlb.c +++ b/arch/powerpc/kvm/e500_tlb.c @@ -322,11 +322,11 @@ static inline void kvmppc_e500_ref_release(struct tlbe_ref *ref) static void clear_tlb1_bitmap(struct kvmppc_vcpu_e500 *vcpu_e500) { if (vcpu_e500->g2h_tlb1_map) - memset(vcpu_e500->g2h_tlb1_map, - sizeof(u64) * vcpu_e500->gtlb_params[1].entries, 0); + memset(vcpu_e500->g2h_tlb1_map, 0, + sizeof(u64) * vcpu_e500->gtlb_params[1].entries); if (vcpu_e500->h2g_tlb1_rmap) - memset(vcpu_e500->h2g_tlb1_rmap, - sizeof(unsigned int) * host_tlb_params[1].entries, 0); + memset(vcpu_e500->h2g_tlb1_rmap, 0, + sizeof(unsigned int) * host_tlb_params[1].entries); } static void clear_tlb_privs(struct kvmppc_vcpu_e500 *vcpu_e500) @@ -539,6 +539,9 @@ static inline void kvmppc_e500_shadow_map(struct kvmppc_vcpu_e500 *vcpu_e500, kvmppc_e500_setup_stlbe(&vcpu_e500->vcpu, gtlbe, tsize, ref, gvaddr, stlbe); + + /* Clear i-cache for new pages */ + kvmppc_mmu_flush_icache(pfn); } /* XXX only map the one-one case, for now use TLB0 */ diff --git a/arch/powerpc/lib/code-patching.c b/arch/powerpc/lib/code-patching.c index dd223b3eb333..17e5b2364312 100644 --- a/arch/powerpc/lib/code-patching.c +++ b/arch/powerpc/lib/code-patching.c @@ -20,7 +20,7 @@ int patch_instruction(unsigned int *addr, unsigned int instr) { int err; - err = __put_user(instr, addr); + __put_user_size(instr, addr, 4, err); if (err) return err; asm ("dcbst 0, %0; sync; icbi 0,%0; sync; isync" : : "r" (addr)); diff --git a/arch/powerpc/lib/copyuser_power7.S b/arch/powerpc/lib/copyuser_power7.S index f9ede7c6606e..0d24ff15f5f6 100644 --- a/arch/powerpc/lib/copyuser_power7.S +++ b/arch/powerpc/lib/copyuser_power7.S @@ -288,7 +288,7 @@ err1; stb r0,0(r3) std r0,16(r1) stdu r1,-STACKFRAMESIZE(r1) bl .enter_vmx_usercopy - cmpwi r3,0 + cmpwi cr1,r3,0 ld r0,STACKFRAMESIZE+16(r1) ld r3,STACKFRAMESIZE+48(r1) ld r4,STACKFRAMESIZE+56(r1) @@ -326,38 +326,7 @@ err1; stb r0,0(r3) dcbt r0,r8,0b01010 /* GO */ .machine pop - /* - * We prefetch both the source and destination using enhanced touch - * instructions. We use a stream ID of 0 for the load side and - * 1 for the store side. - */ - clrrdi r6,r4,7 - clrrdi r9,r3,7 - ori r9,r9,1 /* stream=1 */ - - srdi r7,r5,7 /* length in cachelines, capped at 0x3FF */ - cmpldi cr1,r7,0x3FF - ble cr1,1f - li r7,0x3FF -1: lis r0,0x0E00 /* depth=7 */ - sldi r7,r7,7 - or r7,r7,r0 - ori r10,r7,1 /* stream=1 */ - - lis r8,0x8000 /* GO=1 */ - clrldi r8,r8,32 - -.machine push -.machine "power4" - dcbt r0,r6,0b01000 - dcbt r0,r7,0b01010 - dcbtst r0,r9,0b01000 - dcbtst r0,r10,0b01010 - eieio - dcbt r0,r8,0b01010 /* GO */ -.machine pop - - beq .Lunwind_stack_nonvmx_copy + beq cr1,.Lunwind_stack_nonvmx_copy /* * If source and destination are not relatively aligned we use a diff --git a/arch/powerpc/lib/memcpy_power7.S b/arch/powerpc/lib/memcpy_power7.S index 0efdc51bc716..7ba6c96de778 100644 --- a/arch/powerpc/lib/memcpy_power7.S +++ b/arch/powerpc/lib/memcpy_power7.S @@ -222,7 +222,7 @@ _GLOBAL(memcpy_power7) std r0,16(r1) stdu r1,-STACKFRAMESIZE(r1) bl .enter_vmx_copy - cmpwi r3,0 + cmpwi cr1,r3,0 ld r0,STACKFRAMESIZE+16(r1) ld r3,STACKFRAMESIZE+48(r1) ld r4,STACKFRAMESIZE+56(r1) @@ -260,7 +260,7 @@ _GLOBAL(memcpy_power7) dcbt r0,r8,0b01010 /* GO */ .machine pop - beq .Lunwind_stack_nonvmx_copy + beq cr1,.Lunwind_stack_nonvmx_copy /* * If source and destination are not relatively aligned we use a diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c index baaafde7d135..fbdad0e3929a 100644 --- a/arch/powerpc/mm/mem.c +++ b/arch/powerpc/mm/mem.c @@ -469,6 +469,7 @@ void flush_dcache_icache_page(struct page *page) __flush_dcache_icache_phys(page_to_pfn(page) << PAGE_SHIFT); #endif } +EXPORT_SYMBOL(flush_dcache_icache_page); void clear_user_page(void *page, unsigned long vaddr, struct page *pg) { diff --git a/arch/powerpc/mm/numa.c b/arch/powerpc/mm/numa.c index 39b159751c35..59213cfaeca9 100644 --- a/arch/powerpc/mm/numa.c +++ b/arch/powerpc/mm/numa.c @@ -1436,11 +1436,11 @@ static long vphn_get_associativity(unsigned long cpu, /* * Update the node maps and sysfs entries for each cpu whose home node - * has changed. + * has changed. Returns 1 when the topology has changed, and 0 otherwise. */ int arch_update_cpu_topology(void) { - int cpu, nid, old_nid; + int cpu, nid, old_nid, changed = 0; unsigned int associativity[VPHN_ASSOC_BUFSIZE] = {0}; struct device *dev; @@ -1466,9 +1466,10 @@ int arch_update_cpu_topology(void) dev = get_cpu_device(cpu); if (dev) kobject_uevent(&dev->kobj, KOBJ_CHANGE); + changed = 1; } - return 1; + return changed; } static void topology_work_fn(struct work_struct *work) diff --git a/arch/powerpc/perf/core-book3s.c b/arch/powerpc/perf/core-book3s.c index 77b49ddda9d3..7cd2dbd6e4c4 100644 --- a/arch/powerpc/perf/core-book3s.c +++ b/arch/powerpc/perf/core-book3s.c @@ -1431,7 +1431,7 @@ static void perf_event_interrupt(struct pt_regs *regs) if (!event->hw.idx || is_limited_pmc(event->hw.idx)) continue; val = read_pmc(event->hw.idx); - if ((int)val < 0) { + if (pmc_overflow(val)) { /* event has overflowed */ found = 1; record_and_restart(event, val, regs); diff --git a/arch/powerpc/platforms/powernv/smp.c b/arch/powerpc/platforms/powernv/smp.c index 3ef46254c35b..7698b6e13c57 100644 --- a/arch/powerpc/platforms/powernv/smp.c +++ b/arch/powerpc/platforms/powernv/smp.c @@ -106,14 +106,6 @@ static void pnv_smp_cpu_kill_self(void) { unsigned int cpu; - /* If powersave_nap is enabled, use NAP mode, else just - * spin aimlessly - */ - if (!powersave_nap) { - generic_mach_cpu_die(); - return; - } - /* Standard hot unplug procedure */ local_irq_disable(); idle_task_exit(); @@ -128,7 +120,7 @@ static void pnv_smp_cpu_kill_self(void) */ mtspr(SPRN_LPCR, mfspr(SPRN_LPCR) & ~(u64)LPCR_PECE1); while (!generic_check_cpu_restart(cpu)) { - power7_idle(); + power7_nap(); if (!generic_check_cpu_restart(cpu)) { DBG("CPU%d Unexpected exit while offline !\n", cpu); /* We may be getting an IPI, so we re-enable diff --git a/arch/powerpc/sysdev/fsl_pci.c b/arch/powerpc/sysdev/fsl_pci.c index a7b2a600d0a4..c37f46136321 100644 --- a/arch/powerpc/sysdev/fsl_pci.c +++ b/arch/powerpc/sysdev/fsl_pci.c @@ -465,7 +465,7 @@ int __init fsl_add_bridge(struct device_node *dev, int is_primary) iounmap(hose->cfg_data); iounmap(hose->cfg_addr); pcibios_free_controller(hose); - return 0; + return -ENODEV; } setup_pci_cmd(hose); @@ -827,6 +827,7 @@ struct device_node *fsl_pci_primary; void __devinit fsl_pci_init(void) { + int ret; struct device_node *node; struct pci_controller *hose; dma_addr_t max = 0xffffffff; @@ -855,10 +856,12 @@ void __devinit fsl_pci_init(void) if (!fsl_pci_primary) fsl_pci_primary = node; - fsl_add_bridge(node, fsl_pci_primary == node); - hose = pci_find_hose_for_OF_device(node); - max = min(max, hose->dma_window_base_cur + - hose->dma_window_size); + ret = fsl_add_bridge(node, fsl_pci_primary == node); + if (ret == 0) { + hose = pci_find_hose_for_OF_device(node); + max = min(max, hose->dma_window_base_cur + + hose->dma_window_size); + } } } diff --git a/arch/powerpc/sysdev/mpic_msgr.c b/arch/powerpc/sysdev/mpic_msgr.c index 483d8fa72e8b..e961f8c4a8f0 100644 --- a/arch/powerpc/sysdev/mpic_msgr.c +++ b/arch/powerpc/sysdev/mpic_msgr.c @@ -14,6 +14,9 @@ #include <linux/list.h> #include <linux/of_platform.h> #include <linux/errno.h> +#include <linux/err.h> +#include <linux/export.h> +#include <linux/slab.h> #include <asm/prom.h> #include <asm/hw_irq.h> #include <asm/ppc-pci.h> diff --git a/arch/powerpc/sysdev/xics/icp-hv.c b/arch/powerpc/sysdev/xics/icp-hv.c index 14469cf9df68..df0fc5821469 100644 --- a/arch/powerpc/sysdev/xics/icp-hv.c +++ b/arch/powerpc/sysdev/xics/icp-hv.c @@ -65,7 +65,11 @@ static inline void icp_hv_set_xirr(unsigned int value) static inline void icp_hv_set_qirr(int n_cpu , u8 value) { int hw_cpu = get_hard_smp_processor_id(n_cpu); - long rc = plpar_hcall_norets(H_IPI, hw_cpu, value); + long rc; + + /* Make sure all previous accesses are ordered before IPI sending */ + mb(); + rc = plpar_hcall_norets(H_IPI, hw_cpu, value); if (rc != H_SUCCESS) { pr_err("%s: bad return code qirr cpu=%d hw_cpu=%d mfrr=0x%x " "returned %ld\n", __func__, n_cpu, hw_cpu, value, rc); diff --git a/arch/powerpc/xmon/xmon.c b/arch/powerpc/xmon/xmon.c index eab3492a45c5..9b49c65ee7a4 100644 --- a/arch/powerpc/xmon/xmon.c +++ b/arch/powerpc/xmon/xmon.c @@ -17,6 +17,7 @@ #include <linux/reboot.h> #include <linux/delay.h> #include <linux/kallsyms.h> +#include <linux/kmsg_dump.h> #include <linux/cpumask.h> #include <linux/export.h> #include <linux/sysrq.h> @@ -894,13 +895,13 @@ cmds(struct pt_regs *excp) #endif default: printf("Unrecognized command: "); - do { + do { if (' ' < cmd && cmd <= '~') putchar(cmd); else printf("\\x%x", cmd); cmd = inchar(); - } while (cmd != '\n'); + } while (cmd != '\n'); printf(" (type ? for help)\n"); break; } @@ -1097,7 +1098,7 @@ static long check_bp_loc(unsigned long addr) return 1; } -static char *breakpoint_help_string = +static char *breakpoint_help_string = "Breakpoint command usage:\n" "b show breakpoints\n" "b <addr> [cnt] set breakpoint at given instr addr\n" @@ -1193,7 +1194,7 @@ bpt_cmds(void) default: termch = cmd; - cmd = skipbl(); + cmd = skipbl(); if (cmd == '?') { printf(breakpoint_help_string); break; @@ -1359,7 +1360,7 @@ static void xmon_show_stack(unsigned long sp, unsigned long lr, sp + REGS_OFFSET); break; } - printf("--- Exception: %lx %s at ", regs.trap, + printf("--- Exception: %lx %s at ", regs.trap, getvecname(TRAP(®s))); pc = regs.nip; lr = regs.link; @@ -1623,14 +1624,14 @@ static void super_regs(void) cmd = skipbl(); if (cmd == '\n') { - unsigned long sp, toc; + unsigned long sp, toc; asm("mr %0,1" : "=r" (sp) :); asm("mr %0,2" : "=r" (toc) :); printf("msr = "REG" sprg0= "REG"\n", mfmsr(), mfspr(SPRN_SPRG0)); printf("pvr = "REG" sprg1= "REG"\n", - mfspr(SPRN_PVR), mfspr(SPRN_SPRG1)); + mfspr(SPRN_PVR), mfspr(SPRN_SPRG1)); printf("dec = "REG" sprg2= "REG"\n", mfspr(SPRN_DEC), mfspr(SPRN_SPRG2)); printf("sp = "REG" sprg3= "REG"\n", sp, mfspr(SPRN_SPRG3)); @@ -1783,7 +1784,7 @@ byterev(unsigned char *val, int size) static int brev; static int mnoread; -static char *memex_help_string = +static char *memex_help_string = "Memory examine command usage:\n" "m [addr] [flags] examine/change memory\n" " addr is optional. will start where left off.\n" @@ -1798,7 +1799,7 @@ static char *memex_help_string = "NOTE: flags are saved as defaults\n" ""; -static char *memex_subcmd_help_string = +static char *memex_subcmd_help_string = "Memory examine subcommands:\n" " hexval write this val to current location\n" " 'string' write chars from string to this location\n" @@ -2064,7 +2065,7 @@ prdump(unsigned long adrs, long ndump) nr = mread(adrs, temp, r); adrs += nr; for (m = 0; m < r; ++m) { - if ((m & (sizeof(long) - 1)) == 0 && m > 0) + if ((m & (sizeof(long) - 1)) == 0 && m > 0) putchar(' '); if (m < nr) printf("%.2x", temp[m]); @@ -2072,7 +2073,7 @@ prdump(unsigned long adrs, long ndump) printf("%s", fault_chars[fault_type]); } for (; m < 16; ++m) { - if ((m & (sizeof(long) - 1)) == 0) + if ((m & (sizeof(long) - 1)) == 0) putchar(' '); printf(" "); } @@ -2148,45 +2149,28 @@ print_address(unsigned long addr) void dump_log_buf(void) { - const unsigned long size = 128; - unsigned long end, addr; - unsigned char buf[size + 1]; - - addr = 0; - buf[size] = '\0'; - - if (setjmp(bus_error_jmp) != 0) { - printf("Unable to lookup symbol __log_buf!\n"); - return; - } - - catch_memory_errors = 1; - sync(); - addr = kallsyms_lookup_name("__log_buf"); - - if (! addr) - printf("Symbol __log_buf not found!\n"); - else { - end = addr + (1 << CONFIG_LOG_BUF_SHIFT); - while (addr < end) { - if (! mread(addr, buf, size)) { - printf("Can't read memory at address 0x%lx\n", addr); - break; - } - - printf("%s", buf); - - if (strlen(buf) < size) - break; - - addr += size; - } - } - - sync(); - /* wait a little while to see if we get a machine check */ - __delay(200); - catch_memory_errors = 0; + struct kmsg_dumper dumper = { .active = 1 }; + unsigned char buf[128]; + size_t len; + + if (setjmp(bus_error_jmp) != 0) { + printf("Error dumping printk buffer!\n"); + return; + } + + catch_memory_errors = 1; + sync(); + + kmsg_dump_rewind_nolock(&dumper); + while (kmsg_dump_get_line_nolock(&dumper, false, buf, sizeof(buf), &len)) { + buf[len] = '\0'; + printf("%s", buf); + } + + sync(); + /* wait a little while to see if we get a machine check */ + __delay(200); + catch_memory_errors = 0; } /* diff --git a/arch/s390/include/asm/elf.h b/arch/s390/include/asm/elf.h index 32e8449640fa..9b94a160fe7f 100644 --- a/arch/s390/include/asm/elf.h +++ b/arch/s390/include/asm/elf.h @@ -180,7 +180,8 @@ extern char elf_platform[]; #define ELF_PLATFORM (elf_platform) #ifndef CONFIG_64BIT -#define SET_PERSONALITY(ex) set_personality(PER_LINUX) +#define SET_PERSONALITY(ex) \ + set_personality(PER_LINUX | (current->personality & (~PER_MASK))) #else /* CONFIG_64BIT */ #define SET_PERSONALITY(ex) \ do { \ diff --git a/arch/s390/include/asm/posix_types.h b/arch/s390/include/asm/posix_types.h index 7bcc14e395f0..bf2a2ad2f800 100644 --- a/arch/s390/include/asm/posix_types.h +++ b/arch/s390/include/asm/posix_types.h @@ -13,6 +13,7 @@ */ typedef unsigned long __kernel_size_t; +typedef long __kernel_ssize_t; #define __kernel_size_t __kernel_size_t typedef unsigned short __kernel_old_dev_t; @@ -25,7 +26,6 @@ typedef unsigned short __kernel_mode_t; typedef unsigned short __kernel_ipc_pid_t; typedef unsigned short __kernel_uid_t; typedef unsigned short __kernel_gid_t; -typedef int __kernel_ssize_t; typedef int __kernel_ptrdiff_t; #else /* __s390x__ */ @@ -35,7 +35,6 @@ typedef unsigned int __kernel_mode_t; typedef int __kernel_ipc_pid_t; typedef unsigned int __kernel_uid_t; typedef unsigned int __kernel_gid_t; -typedef long __kernel_ssize_t; typedef long __kernel_ptrdiff_t; typedef unsigned long __kernel_sigset_t; /* at least 32 bits */ diff --git a/arch/s390/include/asm/smp.h b/arch/s390/include/asm/smp.h index a0a8340daafa..ce26ac3cb162 100644 --- a/arch/s390/include/asm/smp.h +++ b/arch/s390/include/asm/smp.h @@ -44,6 +44,7 @@ static inline void smp_call_online_cpu(void (*func)(void *), void *data) } static inline int smp_find_processor_id(int address) { return 0; } +static inline int smp_store_status(int cpu) { return 0; } static inline int smp_vcpu_scheduled(int cpu) { return 1; } static inline void smp_yield_cpu(int cpu) { } static inline void smp_yield(void) { } diff --git a/arch/um/os-Linux/time.c b/arch/um/os-Linux/time.c index f60238559af3..0748fe0c8a73 100644 --- a/arch/um/os-Linux/time.c +++ b/arch/um/os-Linux/time.c @@ -114,7 +114,7 @@ static void deliver_alarm(void) skew += this_tick - last_tick; while (skew >= one_tick) { - alarm_handler(SIGVTALRM, NULL); + alarm_handler(SIGVTALRM, NULL, NULL); skew -= one_tick; } diff --git a/arch/x86/include/asm/spinlock.h b/arch/x86/include/asm/spinlock.h index b315a33867f2..33692eaabab5 100644 --- a/arch/x86/include/asm/spinlock.h +++ b/arch/x86/include/asm/spinlock.h @@ -12,8 +12,7 @@ * Simple spin lock operations. There are two variants, one clears IRQ's * on the local processor, one does not. * - * These are fair FIFO ticket locks, which are currently limited to 256 - * CPUs. + * These are fair FIFO ticket locks, which support up to 2^16 CPUs. * * (the type definitions are in asm/spinlock_types.h) */ diff --git a/arch/x86/kernel/alternative.c b/arch/x86/kernel/alternative.c index afb7ff79a29f..ced4534baed5 100644 --- a/arch/x86/kernel/alternative.c +++ b/arch/x86/kernel/alternative.c @@ -165,7 +165,7 @@ static const unsigned char * const k7_nops[ASM_NOP_MAX+2] = #endif #ifdef P6_NOP1 -static const unsigned char __initconst_or_module p6nops[] = +static const unsigned char p6nops[] = { P6_NOP1, P6_NOP2, diff --git a/arch/x86/kernel/irq.c b/arch/x86/kernel/irq.c index 7ad683d78645..d44f7829968e 100644 --- a/arch/x86/kernel/irq.c +++ b/arch/x86/kernel/irq.c @@ -270,7 +270,7 @@ void fixup_irqs(void) if (cpumask_any_and(affinity, cpu_online_mask) >= nr_cpu_ids) { break_affinity = 1; - affinity = cpu_all_mask; + affinity = cpu_online_mask; } chip = irq_data_get_irq_chip(data); diff --git a/arch/x86/kernel/microcode_amd.c b/arch/x86/kernel/microcode_amd.c index 8a2ce8fd41c0..82746f942cd8 100644 --- a/arch/x86/kernel/microcode_amd.c +++ b/arch/x86/kernel/microcode_amd.c @@ -143,11 +143,12 @@ static int get_matching_microcode(int cpu, const u8 *ucode_ptr, unsigned int *current_size) { struct microcode_header_amd *mc_hdr; - unsigned int actual_size; + unsigned int actual_size, patch_size; u16 equiv_cpu_id; /* size of the current patch we're staring at */ - *current_size = *(u32 *)(ucode_ptr + 4) + SECTION_HDR_SIZE; + patch_size = *(u32 *)(ucode_ptr + 4); + *current_size = patch_size + SECTION_HDR_SIZE; equiv_cpu_id = find_equiv_id(); if (!equiv_cpu_id) @@ -174,7 +175,7 @@ static int get_matching_microcode(int cpu, const u8 *ucode_ptr, /* * now that the header looks sane, verify its size */ - actual_size = verify_ucode_size(cpu, *current_size, leftover_size); + actual_size = verify_ucode_size(cpu, patch_size, leftover_size); if (!actual_size) return 0; diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c index 97d9a9914ba8..a3b57a27be88 100644 --- a/arch/x86/kvm/emulate.c +++ b/arch/x86/kvm/emulate.c @@ -475,13 +475,26 @@ register_address(struct x86_emulate_ctxt *ctxt, unsigned long reg) return address_mask(ctxt, reg); } +static void masked_increment(ulong *reg, ulong mask, int inc) +{ + assign_masked(reg, *reg + inc, mask); +} + static inline void register_address_increment(struct x86_emulate_ctxt *ctxt, unsigned long *reg, int inc) { + ulong mask; + if (ctxt->ad_bytes == sizeof(unsigned long)) - *reg += inc; + mask = ~0UL; else - *reg = (*reg & ~ad_mask(ctxt)) | ((*reg + inc) & ad_mask(ctxt)); + mask = ad_mask(ctxt); + masked_increment(reg, mask, inc); +} + +static void rsp_increment(struct x86_emulate_ctxt *ctxt, int inc) +{ + masked_increment(&ctxt->regs[VCPU_REGS_RSP], stack_mask(ctxt), inc); } static inline void jmp_rel(struct x86_emulate_ctxt *ctxt, int rel) @@ -1522,8 +1535,8 @@ static int push(struct x86_emulate_ctxt *ctxt, void *data, int bytes) { struct segmented_address addr; - register_address_increment(ctxt, &ctxt->regs[VCPU_REGS_RSP], -bytes); - addr.ea = register_address(ctxt, ctxt->regs[VCPU_REGS_RSP]); + rsp_increment(ctxt, -bytes); + addr.ea = ctxt->regs[VCPU_REGS_RSP] & stack_mask(ctxt); addr.seg = VCPU_SREG_SS; return segmented_write(ctxt, addr, data, bytes); @@ -1542,13 +1555,13 @@ static int emulate_pop(struct x86_emulate_ctxt *ctxt, int rc; struct segmented_address addr; - addr.ea = register_address(ctxt, ctxt->regs[VCPU_REGS_RSP]); + addr.ea = ctxt->regs[VCPU_REGS_RSP] & stack_mask(ctxt); addr.seg = VCPU_SREG_SS; rc = segmented_read(ctxt, addr, dest, len); if (rc != X86EMUL_CONTINUE) return rc; - register_address_increment(ctxt, &ctxt->regs[VCPU_REGS_RSP], len); + rsp_increment(ctxt, len); return rc; } @@ -1688,8 +1701,7 @@ static int em_popa(struct x86_emulate_ctxt *ctxt) while (reg >= VCPU_REGS_RAX) { if (reg == VCPU_REGS_RSP) { - register_address_increment(ctxt, &ctxt->regs[VCPU_REGS_RSP], - ctxt->op_bytes); + rsp_increment(ctxt, ctxt->op_bytes); --reg; } @@ -2825,7 +2837,7 @@ static int em_ret_near_imm(struct x86_emulate_ctxt *ctxt) rc = emulate_pop(ctxt, &ctxt->dst.val, ctxt->op_bytes); if (rc != X86EMUL_CONTINUE) return rc; - register_address_increment(ctxt, &ctxt->regs[VCPU_REGS_RSP], ctxt->src.val); + rsp_increment(ctxt, ctxt->src.val); return X86EMUL_CONTINUE; } diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c index 01ca00423938..7fbd0d273ea8 100644 --- a/arch/x86/kvm/mmu.c +++ b/arch/x86/kvm/mmu.c @@ -4113,16 +4113,21 @@ static int mmu_shrink(struct shrinker *shrink, struct shrink_control *sc) LIST_HEAD(invalid_list); /* + * Never scan more than sc->nr_to_scan VM instances. + * Will not hit this condition practically since we do not try + * to shrink more than one VM and it is very unlikely to see + * !n_used_mmu_pages so many times. + */ + if (!nr_to_scan--) + break; + /* * n_used_mmu_pages is accessed without holding kvm->mmu_lock * here. We may skip a VM instance errorneosly, but we do not * want to shrink a VM that only started to populate its MMU * anyway. */ - if (kvm->arch.n_used_mmu_pages > 0) { - if (!nr_to_scan--) - break; + if (!kvm->arch.n_used_mmu_pages) continue; - } idx = srcu_read_lock(&kvm->srcu); spin_lock(&kvm->mmu_lock); diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index 42bce48f6928..148ed666e311 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -806,7 +806,7 @@ EXPORT_SYMBOL_GPL(kvm_rdpmc); * kvm-specific. Those are put in the beginning of the list. */ -#define KVM_SAVE_MSRS_BEGIN 9 +#define KVM_SAVE_MSRS_BEGIN 10 static u32 msrs_to_save[] = { MSR_KVM_SYSTEM_TIME, MSR_KVM_WALL_CLOCK, MSR_KVM_SYSTEM_TIME_NEW, MSR_KVM_WALL_CLOCK_NEW, @@ -2000,6 +2000,9 @@ int kvm_get_msr_common(struct kvm_vcpu *vcpu, u32 msr, u64 *pdata) case MSR_KVM_STEAL_TIME: data = vcpu->arch.st.msr_val; break; + case MSR_KVM_PV_EOI_EN: + data = vcpu->arch.pv_eoi.msr_val; + break; case MSR_IA32_P5_MC_ADDR: case MSR_IA32_P5_MC_TYPE: case MSR_IA32_MCG_CAP: diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c index bf4bda6d3e9a..9642d4a38602 100644 --- a/arch/x86/xen/enlighten.c +++ b/arch/x86/xen/enlighten.c @@ -31,7 +31,6 @@ #include <linux/pci.h> #include <linux/gfp.h> #include <linux/memblock.h> -#include <linux/syscore_ops.h> #include <xen/xen.h> #include <xen/interface/xen.h> @@ -1470,130 +1469,38 @@ asmlinkage void __init xen_start_kernel(void) #endif } -#ifdef CONFIG_XEN_PVHVM -/* - * The pfn containing the shared_info is located somewhere in RAM. This - * will cause trouble if the current kernel is doing a kexec boot into a - * new kernel. The new kernel (and its startup code) can not know where - * the pfn is, so it can not reserve the page. The hypervisor will - * continue to update the pfn, and as a result memory corruption occours - * in the new kernel. - * - * One way to work around this issue is to allocate a page in the - * xen-platform pci device's BAR memory range. But pci init is done very - * late and the shared_info page is already in use very early to read - * the pvclock. So moving the pfn from RAM to MMIO is racy because some - * code paths on other vcpus could access the pfn during the small - * window when the old pfn is moved to the new pfn. There is even a - * small window were the old pfn is not backed by a mfn, and during that - * time all reads return -1. - * - * Because it is not known upfront where the MMIO region is located it - * can not be used right from the start in xen_hvm_init_shared_info. - * - * To minimise trouble the move of the pfn is done shortly before kexec. - * This does not eliminate the race because all vcpus are still online - * when the syscore_ops will be called. But hopefully there is no work - * pending at this point in time. Also the syscore_op is run last which - * reduces the risk further. - */ - -static struct shared_info *xen_hvm_shared_info; - -static void xen_hvm_connect_shared_info(unsigned long pfn) +void __ref xen_hvm_init_shared_info(void) { + int cpu; struct xen_add_to_physmap xatp; + static struct shared_info *shared_info_page = 0; + if (!shared_info_page) + shared_info_page = (struct shared_info *) + extend_brk(PAGE_SIZE, PAGE_SIZE); xatp.domid = DOMID_SELF; xatp.idx = 0; xatp.space = XENMAPSPACE_shared_info; - xatp.gpfn = pfn; + xatp.gpfn = __pa(shared_info_page) >> PAGE_SHIFT; if (HYPERVISOR_memory_op(XENMEM_add_to_physmap, &xatp)) BUG(); -} -static void xen_hvm_set_shared_info(struct shared_info *sip) -{ - int cpu; - - HYPERVISOR_shared_info = sip; + HYPERVISOR_shared_info = (struct shared_info *)shared_info_page; /* xen_vcpu is a pointer to the vcpu_info struct in the shared_info * page, we use it in the event channel upcall and in some pvclock * related functions. We don't need the vcpu_info placement * optimizations because we don't use any pv_mmu or pv_irq op on * HVM. - * When xen_hvm_set_shared_info is run at boot time only vcpu 0 is - * online but xen_hvm_set_shared_info is run at resume time too and + * When xen_hvm_init_shared_info is run at boot time only vcpu 0 is + * online but xen_hvm_init_shared_info is run at resume time too and * in that case multiple vcpus might be online. */ for_each_online_cpu(cpu) { per_cpu(xen_vcpu, cpu) = &HYPERVISOR_shared_info->vcpu_info[cpu]; } } -/* Reconnect the shared_info pfn to a mfn */ -void xen_hvm_resume_shared_info(void) -{ - xen_hvm_connect_shared_info(__pa(xen_hvm_shared_info) >> PAGE_SHIFT); -} - -#ifdef CONFIG_KEXEC -static struct shared_info *xen_hvm_shared_info_kexec; -static unsigned long xen_hvm_shared_info_pfn_kexec; - -/* Remember a pfn in MMIO space for kexec reboot */ -void __devinit xen_hvm_prepare_kexec(struct shared_info *sip, unsigned long pfn) -{ - xen_hvm_shared_info_kexec = sip; - xen_hvm_shared_info_pfn_kexec = pfn; -} - -static void xen_hvm_syscore_shutdown(void) -{ - struct xen_memory_reservation reservation = { - .domid = DOMID_SELF, - .nr_extents = 1, - }; - unsigned long prev_pfn; - int rc; - - if (!xen_hvm_shared_info_kexec) - return; - - prev_pfn = __pa(xen_hvm_shared_info) >> PAGE_SHIFT; - set_xen_guest_handle(reservation.extent_start, &prev_pfn); - - /* Move pfn to MMIO, disconnects previous pfn from mfn */ - xen_hvm_connect_shared_info(xen_hvm_shared_info_pfn_kexec); - - /* Update pointers, following hypercall is also a memory barrier */ - xen_hvm_set_shared_info(xen_hvm_shared_info_kexec); - - /* Allocate new mfn for previous pfn */ - do { - rc = HYPERVISOR_memory_op(XENMEM_populate_physmap, &reservation); - if (rc == 0) - msleep(123); - } while (rc == 0); - - /* Make sure the previous pfn is really connected to a (new) mfn */ - BUG_ON(rc != 1); -} - -static struct syscore_ops xen_hvm_syscore_ops = { - .shutdown = xen_hvm_syscore_shutdown, -}; -#endif - -/* Use a pfn in RAM, may move to MMIO before kexec. */ -static void __init xen_hvm_init_shared_info(void) -{ - /* Remember pointer for resume */ - xen_hvm_shared_info = extend_brk(PAGE_SIZE, PAGE_SIZE); - xen_hvm_connect_shared_info(__pa(xen_hvm_shared_info) >> PAGE_SHIFT); - xen_hvm_set_shared_info(xen_hvm_shared_info); -} - +#ifdef CONFIG_XEN_PVHVM static void __init init_hvm_pv_info(void) { int major, minor; @@ -1644,9 +1551,6 @@ static void __init xen_hvm_guest_init(void) init_hvm_pv_info(); xen_hvm_init_shared_info(); -#ifdef CONFIG_KEXEC - register_syscore_ops(&xen_hvm_syscore_ops); -#endif if (xen_feature(XENFEAT_hvm_callback_vector)) xen_have_vector_callback = 1; diff --git a/arch/x86/xen/mmu.c b/arch/x86/xen/mmu.c index b65a76133f4f..5141d808e751 100644 --- a/arch/x86/xen/mmu.c +++ b/arch/x86/xen/mmu.c @@ -1283,7 +1283,7 @@ static void xen_flush_tlb_others(const struct cpumask *cpus, cpumask_clear_cpu(smp_processor_id(), to_cpumask(args->mask)); args->op.cmd = MMUEXT_TLB_FLUSH_MULTI; - if (start != TLB_FLUSH_ALL && (end - start) <= PAGE_SIZE) { + if (end != TLB_FLUSH_ALL && (end - start) <= PAGE_SIZE) { args->op.cmd = MMUEXT_INVLPG_MULTI; args->op.arg1.linear_addr = start; } diff --git a/arch/x86/xen/p2m.c b/arch/x86/xen/p2m.c index b2e91d40a4cb..76ba0e97e530 100644 --- a/arch/x86/xen/p2m.c +++ b/arch/x86/xen/p2m.c @@ -196,9 +196,11 @@ RESERVE_BRK(p2m_mid_identity, PAGE_SIZE * 2 * 3); /* When we populate back during bootup, the amount of pages can vary. The * max we have is seen is 395979, but that does not mean it can't be more. - * But some machines can have 3GB I/O holes even. So lets reserve enough - * for 4GB of I/O and E820 holes. */ -RESERVE_BRK(p2m_populated, PMD_SIZE * 4); + * Some machines can have 3GB I/O holes even. With early_can_reuse_p2m_middle + * it can re-use Xen provided mfn_list array, so we only need to allocate at + * most three P2M top nodes. */ +RESERVE_BRK(p2m_populated, PAGE_SIZE * 3); + static inline unsigned p2m_top_index(unsigned long pfn) { BUG_ON(pfn >= MAX_P2M_PFN); @@ -575,12 +577,99 @@ static bool __init early_alloc_p2m(unsigned long pfn) } return true; } + +/* + * Skim over the P2M tree looking at pages that are either filled with + * INVALID_P2M_ENTRY or with 1:1 PFNs. If found, re-use that page and + * replace the P2M leaf with a p2m_missing or p2m_identity. + * Stick the old page in the new P2M tree location. + */ +bool __init early_can_reuse_p2m_middle(unsigned long set_pfn, unsigned long set_mfn) +{ + unsigned topidx; + unsigned mididx; + unsigned ident_pfns; + unsigned inv_pfns; + unsigned long *p2m; + unsigned long *mid_mfn_p; + unsigned idx; + unsigned long pfn; + + /* We only look when this entails a P2M middle layer */ + if (p2m_index(set_pfn)) + return false; + + for (pfn = 0; pfn < MAX_DOMAIN_PAGES; pfn += P2M_PER_PAGE) { + topidx = p2m_top_index(pfn); + + if (!p2m_top[topidx]) + continue; + + if (p2m_top[topidx] == p2m_mid_missing) + continue; + + mididx = p2m_mid_index(pfn); + p2m = p2m_top[topidx][mididx]; + if (!p2m) + continue; + + if ((p2m == p2m_missing) || (p2m == p2m_identity)) + continue; + + if ((unsigned long)p2m == INVALID_P2M_ENTRY) + continue; + + ident_pfns = 0; + inv_pfns = 0; + for (idx = 0; idx < P2M_PER_PAGE; idx++) { + /* IDENTITY_PFNs are 1:1 */ + if (p2m[idx] == IDENTITY_FRAME(pfn + idx)) + ident_pfns++; + else if (p2m[idx] == INVALID_P2M_ENTRY) + inv_pfns++; + else + break; + } + if ((ident_pfns == P2M_PER_PAGE) || (inv_pfns == P2M_PER_PAGE)) + goto found; + } + return false; +found: + /* Found one, replace old with p2m_identity or p2m_missing */ + p2m_top[topidx][mididx] = (ident_pfns ? p2m_identity : p2m_missing); + /* And the other for save/restore.. */ + mid_mfn_p = p2m_top_mfn_p[topidx]; + /* NOTE: Even if it is a p2m_identity it should still be point to + * a page filled with INVALID_P2M_ENTRY entries. */ + mid_mfn_p[mididx] = virt_to_mfn(p2m_missing); + + /* Reset where we want to stick the old page in. */ + topidx = p2m_top_index(set_pfn); + mididx = p2m_mid_index(set_pfn); + + /* This shouldn't happen */ + if (WARN_ON(p2m_top[topidx] == p2m_mid_missing)) + early_alloc_p2m(set_pfn); + + if (WARN_ON(p2m_top[topidx][mididx] != p2m_missing)) + return false; + + p2m_init(p2m); + p2m_top[topidx][mididx] = p2m; + mid_mfn_p = p2m_top_mfn_p[topidx]; + mid_mfn_p[mididx] = virt_to_mfn(p2m); + + return true; +} bool __init early_set_phys_to_machine(unsigned long pfn, unsigned long mfn) { if (unlikely(!__set_phys_to_machine(pfn, mfn))) { if (!early_alloc_p2m(pfn)) return false; + if (early_can_reuse_p2m_middle(pfn, mfn)) + return __set_phys_to_machine(pfn, mfn); + if (!early_alloc_p2m_middle(pfn, false /* boundary crossover OK!*/)) return false; diff --git a/arch/x86/xen/setup.c b/arch/x86/xen/setup.c index ead85576d54a..d11ca11d14fc 100644 --- a/arch/x86/xen/setup.c +++ b/arch/x86/xen/setup.c @@ -78,9 +78,16 @@ static void __init xen_add_extra_mem(u64 start, u64 size) memblock_reserve(start, size); xen_max_p2m_pfn = PFN_DOWN(start + size); + for (pfn = PFN_DOWN(start); pfn < xen_max_p2m_pfn; pfn++) { + unsigned long mfn = pfn_to_mfn(pfn); + + if (WARN(mfn == pfn, "Trying to over-write 1-1 mapping (pfn: %lx)\n", pfn)) + continue; + WARN(mfn != INVALID_P2M_ENTRY, "Trying to remove %lx which has %lx mfn!\n", + pfn, mfn); - for (pfn = PFN_DOWN(start); pfn <= xen_max_p2m_pfn; pfn++) __set_phys_to_machine(pfn, INVALID_P2M_ENTRY); + } } static unsigned long __init xen_do_chunk(unsigned long start, diff --git a/arch/x86/xen/suspend.c b/arch/x86/xen/suspend.c index ae8a00c39de4..45329c8c226e 100644 --- a/arch/x86/xen/suspend.c +++ b/arch/x86/xen/suspend.c @@ -30,7 +30,7 @@ void xen_arch_hvm_post_suspend(int suspend_cancelled) { #ifdef CONFIG_XEN_PVHVM int cpu; - xen_hvm_resume_shared_info(); + xen_hvm_init_shared_info(); xen_callback_vector(); xen_unplug_emulated_devices(); if (xen_feature(XENFEAT_hvm_safe_pvclock)) { diff --git a/arch/x86/xen/xen-ops.h b/arch/x86/xen/xen-ops.h index 1e4329e04e0f..202d4c150154 100644 --- a/arch/x86/xen/xen-ops.h +++ b/arch/x86/xen/xen-ops.h @@ -41,7 +41,7 @@ void xen_enable_syscall(void); void xen_vcpu_restore(void); void xen_callback_vector(void); -void xen_hvm_resume_shared_info(void); +void xen_hvm_init_shared_info(void); void xen_unplug_emulated_devices(void); void __init xen_build_dynamic_phys_to_machine(void); diff --git a/block/blk-lib.c b/block/blk-lib.c index 2b461b496a78..19cc761cacb2 100644 --- a/block/blk-lib.c +++ b/block/blk-lib.c @@ -44,6 +44,7 @@ int blkdev_issue_discard(struct block_device *bdev, sector_t sector, struct request_queue *q = bdev_get_queue(bdev); int type = REQ_WRITE | REQ_DISCARD; unsigned int max_discard_sectors; + unsigned int granularity, alignment, mask; struct bio_batch bb; struct bio *bio; int ret = 0; @@ -54,18 +55,20 @@ int blkdev_issue_discard(struct block_device *bdev, sector_t sector, if (!blk_queue_discard(q)) return -EOPNOTSUPP; + /* Zero-sector (unknown) and one-sector granularities are the same. */ + granularity = max(q->limits.discard_granularity >> 9, 1U); + mask = granularity - 1; + alignment = (bdev_discard_alignment(bdev) >> 9) & mask; + /* * Ensure that max_discard_sectors is of the proper - * granularity + * granularity, so that requests stay aligned after a split. */ max_discard_sectors = min(q->limits.max_discard_sectors, UINT_MAX >> 9); + max_discard_sectors = round_down(max_discard_sectors, granularity); if (unlikely(!max_discard_sectors)) { /* Avoid infinite loop below. Being cautious never hurts. */ return -EOPNOTSUPP; - } else if (q->limits.discard_granularity) { - unsigned int disc_sects = q->limits.discard_granularity >> 9; - - max_discard_sectors &= ~(disc_sects - 1); } if (flags & BLKDEV_DISCARD_SECURE) { @@ -79,25 +82,37 @@ int blkdev_issue_discard(struct block_device *bdev, sector_t sector, bb.wait = &wait; while (nr_sects) { + unsigned int req_sects; + sector_t end_sect; + bio = bio_alloc(gfp_mask, 1); if (!bio) { ret = -ENOMEM; break; } + req_sects = min_t(sector_t, nr_sects, max_discard_sectors); + + /* + * If splitting a request, and the next starting sector would be + * misaligned, stop the discard at the previous aligned sector. + */ + end_sect = sector + req_sects; + if (req_sects < nr_sects && (end_sect & mask) != alignment) { + end_sect = + round_down(end_sect - alignment, granularity) + + alignment; + req_sects = end_sect - sector; + } + bio->bi_sector = sector; bio->bi_end_io = bio_batch_end_io; bio->bi_bdev = bdev; bio->bi_private = &bb; - if (nr_sects > max_discard_sectors) { - bio->bi_size = max_discard_sectors << 9; - nr_sects -= max_discard_sectors; - sector += max_discard_sectors; - } else { - bio->bi_size = nr_sects << 9; - nr_sects = 0; - } + bio->bi_size = req_sects << 9; + nr_sects -= req_sects; + sector = end_sect; atomic_inc(&bb.done); submit_bio(type, bio); diff --git a/block/blk-merge.c b/block/blk-merge.c index 160035f54882..e76279e41162 100644 --- a/block/blk-merge.c +++ b/block/blk-merge.c @@ -110,6 +110,49 @@ static int blk_phys_contig_segment(struct request_queue *q, struct bio *bio, return 0; } +static void +__blk_segment_map_sg(struct request_queue *q, struct bio_vec *bvec, + struct scatterlist *sglist, struct bio_vec **bvprv, + struct scatterlist **sg, int *nsegs, int *cluster) +{ + + int nbytes = bvec->bv_len; + + if (*bvprv && *cluster) { + if ((*sg)->length + nbytes > queue_max_segment_size(q)) + goto new_segment; + + if (!BIOVEC_PHYS_MERGEABLE(*bvprv, bvec)) + goto new_segment; + if (!BIOVEC_SEG_BOUNDARY(q, *bvprv, bvec)) + goto new_segment; + + (*sg)->length += nbytes; + } else { +new_segment: + if (!*sg) + *sg = sglist; + else { + /* + * If the driver previously mapped a shorter + * list, we could see a termination bit + * prematurely unless it fully inits the sg + * table on each mapping. We KNOW that there + * must be more entries here or the driver + * would be buggy, so force clear the + * termination bit to avoid doing a full + * sg_init_table() in drivers for each command. + */ + (*sg)->page_link &= ~0x02; + *sg = sg_next(*sg); + } + + sg_set_page(*sg, bvec->bv_page, nbytes, bvec->bv_offset); + (*nsegs)++; + } + *bvprv = bvec; +} + /* * map a request to scatterlist, return number of sg entries setup. Caller * must make sure sg can hold rq->nr_phys_segments entries @@ -131,41 +174,8 @@ int blk_rq_map_sg(struct request_queue *q, struct request *rq, bvprv = NULL; sg = NULL; rq_for_each_segment(bvec, rq, iter) { - int nbytes = bvec->bv_len; - - if (bvprv && cluster) { - if (sg->length + nbytes > queue_max_segment_size(q)) - goto new_segment; - - if (!BIOVEC_PHYS_MERGEABLE(bvprv, bvec)) - goto new_segment; - if (!BIOVEC_SEG_BOUNDARY(q, bvprv, bvec)) - goto new_segment; - - sg->length += nbytes; - } else { -new_segment: - if (!sg) - sg = sglist; - else { - /* - * If the driver previously mapped a shorter - * list, we could see a termination bit - * prematurely unless it fully inits the sg - * table on each mapping. We KNOW that there - * must be more entries here or the driver - * would be buggy, so force clear the - * termination bit to avoid doing a full - * sg_init_table() in drivers for each command. - */ - sg->page_link &= ~0x02; - sg = sg_next(sg); - } - - sg_set_page(sg, bvec->bv_page, nbytes, bvec->bv_offset); - nsegs++; - } - bvprv = bvec; + __blk_segment_map_sg(q, bvec, sglist, &bvprv, &sg, + &nsegs, &cluster); } /* segments in rq */ @@ -199,6 +209,43 @@ new_segment: } EXPORT_SYMBOL(blk_rq_map_sg); +/** + * blk_bio_map_sg - map a bio to a scatterlist + * @q: request_queue in question + * @bio: bio being mapped + * @sglist: scatterlist being mapped + * + * Note: + * Caller must make sure sg can hold bio->bi_phys_segments entries + * + * Will return the number of sg entries setup + */ +int blk_bio_map_sg(struct request_queue *q, struct bio *bio, + struct scatterlist *sglist) +{ + struct bio_vec *bvec, *bvprv; + struct scatterlist *sg; + int nsegs, cluster; + unsigned long i; + + nsegs = 0; + cluster = blk_queue_cluster(q); + + bvprv = NULL; + sg = NULL; + bio_for_each_segment(bvec, bio, i) { + __blk_segment_map_sg(q, bvec, sglist, &bvprv, &sg, + &nsegs, &cluster); + } /* segments in bio */ + + if (sg) + sg_mark_end(sg); + + BUG_ON(bio->bi_phys_segments && nsegs > bio->bi_phys_segments); + return nsegs; +} +EXPORT_SYMBOL(blk_bio_map_sg); + static inline int ll_new_hw_segment(struct request_queue *q, struct request *req, struct bio *bio) diff --git a/block/genhd.c b/block/genhd.c index cac7366957c3..d839723303c8 100644 --- a/block/genhd.c +++ b/block/genhd.c @@ -835,7 +835,7 @@ static void disk_seqf_stop(struct seq_file *seqf, void *v) static void *show_partition_start(struct seq_file *seqf, loff_t *pos) { - static void *p; + void *p; p = disk_seqf_start(seqf, pos); if (!IS_ERR_OR_NULL(p) && !*pos) diff --git a/drivers/ata/Kconfig b/drivers/ata/Kconfig index 2be8ef1d3093..27cecd313e75 100644 --- a/drivers/ata/Kconfig +++ b/drivers/ata/Kconfig @@ -115,7 +115,7 @@ config SATA_SIL24 If unsure, say N. config ATA_SFF - bool "ATA SFF support" + bool "ATA SFF support (for legacy IDE and PATA)" default y help This option adds support for ATA controllers with SFF diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c index 062e6a1a248f..50d5dea0ff59 100644 --- a/drivers/ata/ahci.c +++ b/drivers/ata/ahci.c @@ -256,6 +256,14 @@ static const struct pci_device_id ahci_pci_tbl[] = { { PCI_VDEVICE(INTEL, 0x8c07), board_ahci }, /* Lynx Point RAID */ { PCI_VDEVICE(INTEL, 0x8c0e), board_ahci }, /* Lynx Point RAID */ { PCI_VDEVICE(INTEL, 0x8c0f), board_ahci }, /* Lynx Point RAID */ + { PCI_VDEVICE(INTEL, 0x9c02), board_ahci }, /* Lynx Point-LP AHCI */ + { PCI_VDEVICE(INTEL, 0x9c03), board_ahci }, /* Lynx Point-LP AHCI */ + { PCI_VDEVICE(INTEL, 0x9c04), board_ahci }, /* Lynx Point-LP RAID */ + { PCI_VDEVICE(INTEL, 0x9c05), board_ahci }, /* Lynx Point-LP RAID */ + { PCI_VDEVICE(INTEL, 0x9c06), board_ahci }, /* Lynx Point-LP RAID */ + { PCI_VDEVICE(INTEL, 0x9c07), board_ahci }, /* Lynx Point-LP RAID */ + { PCI_VDEVICE(INTEL, 0x9c0e), board_ahci }, /* Lynx Point-LP RAID */ + { PCI_VDEVICE(INTEL, 0x9c0f), board_ahci }, /* Lynx Point-LP RAID */ /* JMicron 360/1/3/5/6, match class to avoid IDE function */ { PCI_VENDOR_ID_JMICRON, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, diff --git a/drivers/ata/ahci.h b/drivers/ata/ahci.h index c2594ddf25b0..57eb1c212a4c 100644 --- a/drivers/ata/ahci.h +++ b/drivers/ata/ahci.h @@ -320,6 +320,7 @@ extern struct device_attribute *ahci_sdev_attrs[]; extern struct ata_port_operations ahci_ops; extern struct ata_port_operations ahci_pmp_retry_srst_ops; +unsigned int ahci_dev_classify(struct ata_port *ap); void ahci_fill_cmd_slot(struct ahci_port_priv *pp, unsigned int tag, u32 opts); void ahci_save_initial_config(struct device *dev, diff --git a/drivers/ata/ata_piix.c b/drivers/ata/ata_piix.c index 3c809bfbccf5..ef773e12af79 100644 --- a/drivers/ata/ata_piix.c +++ b/drivers/ata/ata_piix.c @@ -329,6 +329,14 @@ static const struct pci_device_id piix_pci_tbl[] = { { 0x8086, 0x8c08, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_2port_sata }, /* SATA Controller IDE (Lynx Point) */ { 0x8086, 0x8c09, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_2port_sata }, + /* SATA Controller IDE (Lynx Point-LP) */ + { 0x8086, 0x9c00, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_sata_snb }, + /* SATA Controller IDE (Lynx Point-LP) */ + { 0x8086, 0x9c01, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_sata_snb }, + /* SATA Controller IDE (Lynx Point-LP) */ + { 0x8086, 0x9c08, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_2port_sata }, + /* SATA Controller IDE (Lynx Point-LP) */ + { 0x8086, 0x9c09, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_2port_sata }, /* SATA Controller IDE (DH89xxCC) */ { 0x8086, 0x2326, PCI_ANY_ID, PCI_ANY_ID, 0, 0, ich8_2port_sata }, { } /* terminate list */ diff --git a/drivers/ata/libahci.c b/drivers/ata/libahci.c index f9eaa82311a9..555c07afa05b 100644 --- a/drivers/ata/libahci.c +++ b/drivers/ata/libahci.c @@ -1139,7 +1139,7 @@ static void ahci_dev_config(struct ata_device *dev) } } -static unsigned int ahci_dev_classify(struct ata_port *ap) +unsigned int ahci_dev_classify(struct ata_port *ap) { void __iomem *port_mmio = ahci_port_base(ap); struct ata_taskfile tf; @@ -1153,6 +1153,7 @@ static unsigned int ahci_dev_classify(struct ata_port *ap) return ata_dev_classify(&tf); } +EXPORT_SYMBOL_GPL(ahci_dev_classify); void ahci_fill_cmd_slot(struct ahci_port_priv *pp, unsigned int tag, u32 opts) diff --git a/drivers/ata/libata-acpi.c b/drivers/ata/libata-acpi.c index 902b5a457170..fd9ecf74e631 100644 --- a/drivers/ata/libata-acpi.c +++ b/drivers/ata/libata-acpi.c @@ -60,17 +60,7 @@ acpi_handle ata_ap_acpi_handle(struct ata_port *ap) if (ap->flags & ATA_FLAG_ACPI_SATA) return NULL; - /* - * If acpi bind operation has already happened, we can get the handle - * for the port by checking the corresponding scsi_host device's - * firmware node, otherwise we will need to find out the handle from - * its parent's acpi node. - */ - if (ap->scsi_host) - return DEVICE_ACPI_HANDLE(&ap->scsi_host->shost_gendev); - else - return acpi_get_child(DEVICE_ACPI_HANDLE(ap->host->dev), - ap->port_no); + return acpi_get_child(DEVICE_ACPI_HANDLE(ap->host->dev), ap->port_no); } EXPORT_SYMBOL(ata_ap_acpi_handle); @@ -1101,6 +1091,9 @@ static int ata_acpi_bind_host(struct ata_port *ap, acpi_handle *handle) if (!*handle) return -ENODEV; + if (ata_acpi_gtm(ap, &ap->__acpi_init_gtm) == 0) + ap->pflags |= ATA_PFLAG_INIT_GTM_VALID; + return 0; } diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index fadd5866d40f..8e1039c8e159 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -4062,7 +4062,7 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = { { "_NEC DV5800A", NULL, ATA_HORKAGE_NODMA }, { "SAMSUNG CD-ROM SN-124", "N001", ATA_HORKAGE_NODMA }, { "Seagate STT20000A", NULL, ATA_HORKAGE_NODMA }, - { "2GB ATA Flash Disk", "ADMA428M", ATA_HORKAGE_NODMA }, + { " 2GB ATA Flash Disk", "ADMA428M", ATA_HORKAGE_NODMA }, /* Odd clown on sil3726/4726 PMPs */ { "Config Disk", NULL, ATA_HORKAGE_DISABLE }, @@ -4128,6 +4128,7 @@ static const struct ata_blacklist_entry ata_device_blacklist [] = { /* Devices that do not need bridging limits applied */ { "MTRON MSP-SATA*", NULL, ATA_HORKAGE_BRIDGE_OK, }, + { "BUFFALO HD-QSU2/R5", NULL, ATA_HORKAGE_BRIDGE_OK, }, /* Devices which aren't very happy with higher link speeds */ { "WD My Book", NULL, ATA_HORKAGE_1_5_GBPS, }, diff --git a/drivers/ata/pata_atiixp.c b/drivers/ata/pata_atiixp.c index 361c75cea57b..24e51056ac26 100644 --- a/drivers/ata/pata_atiixp.c +++ b/drivers/ata/pata_atiixp.c @@ -20,6 +20,7 @@ #include <linux/delay.h> #include <scsi/scsi_host.h> #include <linux/libata.h> +#include <linux/dmi.h> #define DRV_NAME "pata_atiixp" #define DRV_VERSION "0.4.6" @@ -33,11 +34,26 @@ enum { ATIIXP_IDE_UDMA_MODE = 0x56 }; +static const struct dmi_system_id attixp_cable_override_dmi_table[] = { + { + /* Board has onboard PATA<->SATA converters */ + .ident = "MSI E350DM-E33", + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "MSI"), + DMI_MATCH(DMI_BOARD_NAME, "E350DM-E33(MS-7720)"), + }, + }, + { } +}; + static int atiixp_cable_detect(struct ata_port *ap) { struct pci_dev *pdev = to_pci_dev(ap->host->dev); u8 udma; + if (dmi_check_system(attixp_cable_override_dmi_table)) + return ATA_CBL_PATA40_SHORT; + /* Hack from drivers/ide/pci. Really we want to know how to do the raw detection not play follow the bios mode guess */ pci_read_config_byte(pdev, ATIIXP_IDE_UDMA_MODE + ap->port_no, &udma); diff --git a/drivers/base/dma-contiguous.c b/drivers/base/dma-contiguous.c index 78efb0306a44..34d94c762a1e 100644 --- a/drivers/base/dma-contiguous.c +++ b/drivers/base/dma-contiguous.c @@ -250,7 +250,7 @@ int __init dma_declare_contiguous(struct device *dev, unsigned long size, return -EINVAL; /* Sanitise input arguments */ - alignment = PAGE_SIZE << max(MAX_ORDER, pageblock_order); + alignment = PAGE_SIZE << max(MAX_ORDER - 1, pageblock_order); base = ALIGN(base, alignment); size = ALIGN(size, alignment); limit &= ~(alignment - 1); diff --git a/drivers/block/drbd/drbd_bitmap.c b/drivers/block/drbd/drbd_bitmap.c index ba91b408abad..d84566496746 100644 --- a/drivers/block/drbd/drbd_bitmap.c +++ b/drivers/block/drbd/drbd_bitmap.c @@ -889,6 +889,7 @@ struct bm_aio_ctx { unsigned int done; unsigned flags; #define BM_AIO_COPY_PAGES 1 +#define BM_WRITE_ALL_PAGES 2 int error; struct kref kref; }; @@ -1059,7 +1060,8 @@ static int bm_rw(struct drbd_conf *mdev, int rw, unsigned flags, unsigned lazy_w if (lazy_writeout_upper_idx && i == lazy_writeout_upper_idx) break; if (rw & WRITE) { - if (bm_test_page_unchanged(b->bm_pages[i])) { + if (!(flags & BM_WRITE_ALL_PAGES) && + bm_test_page_unchanged(b->bm_pages[i])) { dynamic_dev_dbg(DEV, "skipped bm write for idx %u\n", i); continue; } @@ -1141,6 +1143,17 @@ int drbd_bm_write(struct drbd_conf *mdev) __must_hold(local) } /** + * drbd_bm_write_all() - Write the whole bitmap to its on disk location. + * @mdev: DRBD device. + * + * Will write all pages. + */ +int drbd_bm_write_all(struct drbd_conf *mdev) __must_hold(local) +{ + return bm_rw(mdev, WRITE, BM_WRITE_ALL_PAGES, 0); +} + +/** * drbd_bm_lazy_write_out() - Write bitmap pages 0 to @upper_idx-1, if they have changed. * @mdev: DRBD device. * @upper_idx: 0: write all changed pages; +ve: page index to stop scanning for changed pages diff --git a/drivers/block/drbd/drbd_int.h b/drivers/block/drbd/drbd_int.h index b2ca143d0053..b953cc7c9c00 100644 --- a/drivers/block/drbd/drbd_int.h +++ b/drivers/block/drbd/drbd_int.h @@ -1469,6 +1469,7 @@ extern int drbd_bm_e_weight(struct drbd_conf *mdev, unsigned long enr); extern int drbd_bm_write_page(struct drbd_conf *mdev, unsigned int idx) __must_hold(local); extern int drbd_bm_read(struct drbd_conf *mdev) __must_hold(local); extern int drbd_bm_write(struct drbd_conf *mdev) __must_hold(local); +extern int drbd_bm_write_all(struct drbd_conf *mdev) __must_hold(local); extern int drbd_bm_write_copy_pages(struct drbd_conf *mdev) __must_hold(local); extern unsigned long drbd_bm_ALe_set_all(struct drbd_conf *mdev, unsigned long al_enr); diff --git a/drivers/block/drbd/drbd_main.c b/drivers/block/drbd/drbd_main.c index dbe6135a2abe..f93a0320e952 100644 --- a/drivers/block/drbd/drbd_main.c +++ b/drivers/block/drbd/drbd_main.c @@ -79,6 +79,7 @@ static int w_md_sync(struct drbd_conf *mdev, struct drbd_work *w, int unused); static void md_sync_timer_fn(unsigned long data); static int w_bitmap_io(struct drbd_conf *mdev, struct drbd_work *w, int unused); static int w_go_diskless(struct drbd_conf *mdev, struct drbd_work *w, int unused); +static void _tl_clear(struct drbd_conf *mdev); MODULE_AUTHOR("Philipp Reisner <[email protected]>, " "Lars Ellenberg <[email protected]>"); @@ -432,19 +433,10 @@ static void _tl_restart(struct drbd_conf *mdev, enum drbd_req_event what) /* Actions operating on the disk state, also want to work on requests that got barrier acked. */ - switch (what) { - case fail_frozen_disk_io: - case restart_frozen_disk_io: - list_for_each_safe(le, tle, &mdev->barrier_acked_requests) { - req = list_entry(le, struct drbd_request, tl_requests); - _req_mod(req, what); - } - case connection_lost_while_pending: - case resend: - break; - default: - dev_err(DEV, "what = %d in _tl_restart()\n", what); + list_for_each_safe(le, tle, &mdev->barrier_acked_requests) { + req = list_entry(le, struct drbd_request, tl_requests); + _req_mod(req, what); } } @@ -459,11 +451,16 @@ static void _tl_restart(struct drbd_conf *mdev, enum drbd_req_event what) */ void tl_clear(struct drbd_conf *mdev) { + spin_lock_irq(&mdev->req_lock); + _tl_clear(mdev); + spin_unlock_irq(&mdev->req_lock); +} + +static void _tl_clear(struct drbd_conf *mdev) +{ struct list_head *le, *tle; struct drbd_request *r; - spin_lock_irq(&mdev->req_lock); - _tl_restart(mdev, connection_lost_while_pending); /* we expect this list to be empty. */ @@ -482,7 +479,6 @@ void tl_clear(struct drbd_conf *mdev) memset(mdev->app_reads_hash, 0, APP_R_HSIZE*sizeof(void *)); - spin_unlock_irq(&mdev->req_lock); } void tl_restart(struct drbd_conf *mdev, enum drbd_req_event what) @@ -1476,12 +1472,12 @@ static void after_state_ch(struct drbd_conf *mdev, union drbd_state os, if (ns.susp_fen) { /* case1: The outdate peer handler is successful: */ if (os.pdsk > D_OUTDATED && ns.pdsk <= D_OUTDATED) { - tl_clear(mdev); if (test_bit(NEW_CUR_UUID, &mdev->flags)) { drbd_uuid_new_current(mdev); clear_bit(NEW_CUR_UUID, &mdev->flags); } spin_lock_irq(&mdev->req_lock); + _tl_clear(mdev); _drbd_set_state(_NS(mdev, susp_fen, 0), CS_VERBOSE, NULL); spin_unlock_irq(&mdev->req_lock); } diff --git a/drivers/block/drbd/drbd_nl.c b/drivers/block/drbd/drbd_nl.c index fb9dce8daa24..edb490aad8b4 100644 --- a/drivers/block/drbd/drbd_nl.c +++ b/drivers/block/drbd/drbd_nl.c @@ -674,8 +674,8 @@ enum determine_dev_size drbd_determine_dev_size(struct drbd_conf *mdev, enum dds la_size_changed && md_moved ? "size changed and md moved" : la_size_changed ? "size changed" : "md moved"); /* next line implicitly does drbd_suspend_io()+drbd_resume_io() */ - err = drbd_bitmap_io(mdev, &drbd_bm_write, - "size changed", BM_LOCKED_MASK); + err = drbd_bitmap_io(mdev, md_moved ? &drbd_bm_write_all : &drbd_bm_write, + "size changed", BM_LOCKED_MASK); if (err) { rv = dev_size_error; goto out; diff --git a/drivers/block/drbd/drbd_req.c b/drivers/block/drbd/drbd_req.c index 910335c30927..01b2ac641c7b 100644 --- a/drivers/block/drbd/drbd_req.c +++ b/drivers/block/drbd/drbd_req.c @@ -695,6 +695,12 @@ int __req_mod(struct drbd_request *req, enum drbd_req_event what, break; case resend: + /* Simply complete (local only) READs. */ + if (!(req->rq_state & RQ_WRITE) && !req->w.cb) { + _req_may_be_done(req, m); + break; + } + /* If RQ_NET_OK is already set, we got a P_WRITE_ACK or P_RECV_ACK before the connection loss (B&C only); only P_BARRIER_ACK was missing. Trowing them out of the TL here by pretending we got a BARRIER_ACK @@ -834,7 +840,15 @@ static int drbd_make_request_common(struct drbd_conf *mdev, struct bio *bio, uns req->private_bio = NULL; } if (rw == WRITE) { - remote = 1; + /* Need to replicate writes. Unless it is an empty flush, + * which is better mapped to a DRBD P_BARRIER packet, + * also for drbd wire protocol compatibility reasons. */ + if (unlikely(size == 0)) { + /* The only size==0 bios we expect are empty flushes. */ + D_ASSERT(bio->bi_rw & REQ_FLUSH); + remote = 0; + } else + remote = 1; } else { /* READ || READA */ if (local) { @@ -870,8 +884,11 @@ static int drbd_make_request_common(struct drbd_conf *mdev, struct bio *bio, uns * extent. This waits for any resync activity in the corresponding * resync extent to finish, and, if necessary, pulls in the target * extent into the activity log, which involves further disk io because - * of transactional on-disk meta data updates. */ - if (rw == WRITE && local && !test_bit(AL_SUSPENDED, &mdev->flags)) { + * of transactional on-disk meta data updates. + * Empty flushes don't need to go into the activity log, they can only + * flush data for pending writes which are already in there. */ + if (rw == WRITE && local && size + && !test_bit(AL_SUSPENDED, &mdev->flags)) { req->rq_state |= RQ_IN_ACT_LOG; drbd_al_begin_io(mdev, sector); } @@ -994,7 +1011,10 @@ allocate_barrier: if (rw == WRITE && _req_conflicts(req)) goto fail_conflicting; - list_add_tail(&req->tl_requests, &mdev->newest_tle->requests); + /* no point in adding empty flushes to the transfer log, + * they are mapped to drbd barriers already. */ + if (likely(size!=0)) + list_add_tail(&req->tl_requests, &mdev->newest_tle->requests); /* NOTE remote first: to get the concurrent write detection right, * we must register the request before start of local IO. */ @@ -1014,6 +1034,14 @@ allocate_barrier: mdev->net_conf->on_congestion != OC_BLOCK && mdev->agreed_pro_version >= 96) maybe_pull_ahead(mdev); + /* If this was a flush, queue a drbd barrier/start a new epoch. + * Unless the current epoch was empty anyways, or we are not currently + * replicating, in which case there is no point. */ + if (unlikely(bio->bi_rw & REQ_FLUSH) + && mdev->newest_tle->n_writes + && drbd_should_do_remote(mdev->state)) + queue_barrier(mdev); + spin_unlock_irq(&mdev->req_lock); kfree(b); /* if someone else has beaten us to it... */ diff --git a/drivers/clk/Makefile b/drivers/clk/Makefile index 5869ea387054..d4c7253eb307 100644 --- a/drivers/clk/Makefile +++ b/drivers/clk/Makefile @@ -10,6 +10,7 @@ obj-$(CONFIG_ARCH_SOCFPGA) += socfpga/ obj-$(CONFIG_PLAT_SPEAR) += spear/ obj-$(CONFIG_ARCH_U300) += clk-u300.o obj-$(CONFIG_ARCH_INTEGRATOR) += versatile/ +obj-$(CONFIG_ARCH_PRIMA2) += clk-prima2.o # Chip specific obj-$(CONFIG_COMMON_CLK_WM831X) += clk-wm831x.o diff --git a/drivers/clk/clk-prima2.c b/drivers/clk/clk-prima2.c new file mode 100644 index 000000000000..517874fa6858 --- /dev/null +++ b/drivers/clk/clk-prima2.c @@ -0,0 +1,1171 @@ +/* + * Clock tree for CSR SiRFprimaII + * + * Copyright (c) 2011 Cambridge Silicon Radio Limited, a CSR plc group company. + * + * Licensed under GPLv2 or later. + */ + +#include <linux/module.h> +#include <linux/bitops.h> +#include <linux/io.h> +#include <linux/clk.h> +#include <linux/clkdev.h> +#include <linux/clk-provider.h> +#include <linux/of_address.h> +#include <linux/syscore_ops.h> + +#define SIRFSOC_CLKC_CLK_EN0 0x0000 +#define SIRFSOC_CLKC_CLK_EN1 0x0004 +#define SIRFSOC_CLKC_REF_CFG 0x0014 +#define SIRFSOC_CLKC_CPU_CFG 0x0018 +#define SIRFSOC_CLKC_MEM_CFG 0x001c +#define SIRFSOC_CLKC_SYS_CFG 0x0020 +#define SIRFSOC_CLKC_IO_CFG 0x0024 +#define SIRFSOC_CLKC_DSP_CFG 0x0028 +#define SIRFSOC_CLKC_GFX_CFG 0x002c +#define SIRFSOC_CLKC_MM_CFG 0x0030 +#define SIRFSOC_CLKC_LCD_CFG 0x0034 +#define SIRFSOC_CLKC_MMC_CFG 0x0038 +#define SIRFSOC_CLKC_PLL1_CFG0 0x0040 +#define SIRFSOC_CLKC_PLL2_CFG0 0x0044 +#define SIRFSOC_CLKC_PLL3_CFG0 0x0048 +#define SIRFSOC_CLKC_PLL1_CFG1 0x004c +#define SIRFSOC_CLKC_PLL2_CFG1 0x0050 +#define SIRFSOC_CLKC_PLL3_CFG1 0x0054 +#define SIRFSOC_CLKC_PLL1_CFG2 0x0058 +#define SIRFSOC_CLKC_PLL2_CFG2 0x005c +#define SIRFSOC_CLKC_PLL3_CFG2 0x0060 +#define SIRFSOC_USBPHY_PLL_CTRL 0x0008 +#define SIRFSOC_USBPHY_PLL_POWERDOWN BIT(1) +#define SIRFSOC_USBPHY_PLL_BYPASS BIT(2) +#define SIRFSOC_USBPHY_PLL_LOCK BIT(3) + +static void *sirfsoc_clk_vbase, *sirfsoc_rsc_vbase; + +#define KHZ 1000 +#define MHZ (KHZ * KHZ) + +/* + * SiRFprimaII clock controller + * - 2 oscillators: osc-26MHz, rtc-32.768KHz + * - 3 standard configurable plls: pll1, pll2 & pll3 + * - 2 exclusive plls: usb phy pll and sata phy pll + * - 8 clock domains: cpu/cpudiv, mem/memdiv, sys/io, dsp, graphic, multimedia, + * display and sdphy. + * Each clock domain can select its own clock source from five clock sources, + * X_XIN, X_XINW, PLL1, PLL2 and PLL3. The domain clock is used as the source + * clock of the group clock. + * - dsp domain: gps, mf + * - io domain: dmac, nand, audio, uart, i2c, spi, usp, pwm, pulse + * - sys domain: security + */ + +struct clk_pll { + struct clk_hw hw; + unsigned short regofs; /* register offset */ +}; + +#define to_pllclk(_hw) container_of(_hw, struct clk_pll, hw) + +struct clk_dmn { + struct clk_hw hw; + signed char enable_bit; /* enable bit: 0 ~ 63 */ + unsigned short regofs; /* register offset */ +}; + +#define to_dmnclk(_hw) container_of(_hw, struct clk_dmn, hw) + +struct clk_std { + struct clk_hw hw; + signed char enable_bit; /* enable bit: 0 ~ 63 */ +}; + +#define to_stdclk(_hw) container_of(_hw, struct clk_std, hw) + +static int std_clk_is_enabled(struct clk_hw *hw); +static int std_clk_enable(struct clk_hw *hw); +static void std_clk_disable(struct clk_hw *hw); + +static inline unsigned long clkc_readl(unsigned reg) +{ + return readl(sirfsoc_clk_vbase + reg); +} + +static inline void clkc_writel(u32 val, unsigned reg) +{ + writel(val, sirfsoc_clk_vbase + reg); +} + +/* + * std pll + */ + +static unsigned long pll_clk_recalc_rate(struct clk_hw *hw, + unsigned long parent_rate) +{ + unsigned long fin = parent_rate; + struct clk_pll *clk = to_pllclk(hw); + u32 regcfg2 = clk->regofs + SIRFSOC_CLKC_PLL1_CFG2 - + SIRFSOC_CLKC_PLL1_CFG0; + + if (clkc_readl(regcfg2) & BIT(2)) { + /* pll bypass mode */ + return fin; + } else { + /* fout = fin * nf / nr / od */ + u32 cfg0 = clkc_readl(clk->regofs); + u32 nf = (cfg0 & (BIT(13) - 1)) + 1; + u32 nr = ((cfg0 >> 13) & (BIT(6) - 1)) + 1; + u32 od = ((cfg0 >> 19) & (BIT(4) - 1)) + 1; + WARN_ON(fin % MHZ); + return fin / MHZ * nf / nr / od * MHZ; + } +} + +static long pll_clk_round_rate(struct clk_hw *hw, unsigned long rate, + unsigned long *parent_rate) +{ + unsigned long fin, nf, nr, od; + + /* + * fout = fin * nf / (nr * od); + * set od = 1, nr = fin/MHz, so fout = nf * MHz + */ + rate = rate - rate % MHZ; + + nf = rate / MHZ; + if (nf > BIT(13)) + nf = BIT(13); + if (nf < 1) + nf = 1; + + fin = *parent_rate; + + nr = fin / MHZ; + if (nr > BIT(6)) + nr = BIT(6); + od = 1; + + return fin * nf / (nr * od); +} + +static int pll_clk_set_rate(struct clk_hw *hw, unsigned long rate, + unsigned long parent_rate) +{ + struct clk_pll *clk = to_pllclk(hw); + unsigned long fin, nf, nr, od, reg; + + /* + * fout = fin * nf / (nr * od); + * set od = 1, nr = fin/MHz, so fout = nf * MHz + */ + + nf = rate / MHZ; + if (unlikely((rate % MHZ) || nf > BIT(13) || nf < 1)) + return -EINVAL; + + fin = parent_rate; + BUG_ON(fin < MHZ); + + nr = fin / MHZ; + BUG_ON((fin % MHZ) || nr > BIT(6)); + + od = 1; + + reg = (nf - 1) | ((nr - 1) << 13) | ((od - 1) << 19); + clkc_writel(reg, clk->regofs); + + reg = clk->regofs + SIRFSOC_CLKC_PLL1_CFG1 - SIRFSOC_CLKC_PLL1_CFG0; + clkc_writel((nf >> 1) - 1, reg); + + reg = clk->regofs + SIRFSOC_CLKC_PLL1_CFG2 - SIRFSOC_CLKC_PLL1_CFG0; + while (!(clkc_readl(reg) & BIT(6))) + cpu_relax(); + + return 0; +} + +static struct clk_ops std_pll_ops = { + .recalc_rate = pll_clk_recalc_rate, + .round_rate = pll_clk_round_rate, + .set_rate = pll_clk_set_rate, +}; + +static const char *pll_clk_parents[] = { + "osc", +}; + +static struct clk_init_data clk_pll1_init = { + .name = "pll1", + .ops = &std_pll_ops, + .parent_names = pll_clk_parents, + .num_parents = ARRAY_SIZE(pll_clk_parents), +}; + +static struct clk_init_data clk_pll2_init = { + .name = "pll2", + .ops = &std_pll_ops, + .parent_names = pll_clk_parents, + .num_parents = ARRAY_SIZE(pll_clk_parents), +}; + +static struct clk_init_data clk_pll3_init = { + .name = "pll3", + .ops = &std_pll_ops, + .parent_names = pll_clk_parents, + .num_parents = ARRAY_SIZE(pll_clk_parents), +}; + +static struct clk_pll clk_pll1 = { + .regofs = SIRFSOC_CLKC_PLL1_CFG0, + .hw = { + .init = &clk_pll1_init, + }, +}; + +static struct clk_pll clk_pll2 = { + .regofs = SIRFSOC_CLKC_PLL2_CFG0, + .hw = { + .init = &clk_pll2_init, + }, +}; + +static struct clk_pll clk_pll3 = { + .regofs = SIRFSOC_CLKC_PLL3_CFG0, + .hw = { + .init = &clk_pll3_init, + }, +}; + +/* + * usb uses specified pll + */ + +static int usb_pll_clk_enable(struct clk_hw *hw) +{ + u32 reg = readl(sirfsoc_rsc_vbase + SIRFSOC_USBPHY_PLL_CTRL); + reg &= ~(SIRFSOC_USBPHY_PLL_POWERDOWN | SIRFSOC_USBPHY_PLL_BYPASS); + writel(reg, sirfsoc_rsc_vbase + SIRFSOC_USBPHY_PLL_CTRL); + while (!(readl(sirfsoc_rsc_vbase + SIRFSOC_USBPHY_PLL_CTRL) & + SIRFSOC_USBPHY_PLL_LOCK)) + cpu_relax(); + + return 0; +} + +static void usb_pll_clk_disable(struct clk_hw *clk) +{ + u32 reg = readl(sirfsoc_rsc_vbase + SIRFSOC_USBPHY_PLL_CTRL); + reg |= (SIRFSOC_USBPHY_PLL_POWERDOWN | SIRFSOC_USBPHY_PLL_BYPASS); + writel(reg, sirfsoc_rsc_vbase + SIRFSOC_USBPHY_PLL_CTRL); +} + +static unsigned long usb_pll_clk_recalc_rate(struct clk_hw *hw, unsigned long parent_rate) +{ + u32 reg = readl(sirfsoc_rsc_vbase + SIRFSOC_USBPHY_PLL_CTRL); + return (reg & SIRFSOC_USBPHY_PLL_BYPASS) ? parent_rate : 48*MHZ; +} + +static struct clk_ops usb_pll_ops = { + .enable = usb_pll_clk_enable, + .disable = usb_pll_clk_disable, + .recalc_rate = usb_pll_clk_recalc_rate, +}; + +static struct clk_init_data clk_usb_pll_init = { + .name = "usb_pll", + .ops = &usb_pll_ops, + .parent_names = pll_clk_parents, + .num_parents = ARRAY_SIZE(pll_clk_parents), +}; + +static struct clk_hw usb_pll_clk_hw = { + .init = &clk_usb_pll_init, +}; + +/* + * clock domains - cpu, mem, sys/io, dsp, gfx + */ + +static const char *dmn_clk_parents[] = { + "rtc", + "osc", + "pll1", + "pll2", + "pll3", +}; + +static u8 dmn_clk_get_parent(struct clk_hw *hw) +{ + struct clk_dmn *clk = to_dmnclk(hw); + u32 cfg = clkc_readl(clk->regofs); + + /* parent of io domain can only be pll3 */ + if (strcmp(hw->init->name, "io") == 0) + return 4; + + WARN_ON((cfg & (BIT(3) - 1)) > 4); + + return cfg & (BIT(3) - 1); +} + +static int dmn_clk_set_parent(struct clk_hw *hw, u8 parent) +{ + struct clk_dmn *clk = to_dmnclk(hw); + u32 cfg = clkc_readl(clk->regofs); + + /* parent of io domain can only be pll3 */ + if (strcmp(hw->init->name, "io") == 0) + return -EINVAL; + + cfg &= ~(BIT(3) - 1); + clkc_writel(cfg | parent, clk->regofs); + /* BIT(3) - switching status: 1 - busy, 0 - done */ + while (clkc_readl(clk->regofs) & BIT(3)) + cpu_relax(); + + return 0; +} + +static unsigned long dmn_clk_recalc_rate(struct clk_hw *hw, + unsigned long parent_rate) + +{ + unsigned long fin = parent_rate; + struct clk_dmn *clk = to_dmnclk(hw); + + u32 cfg = clkc_readl(clk->regofs); + + if (cfg & BIT(24)) { + /* fcd bypass mode */ + return fin; + } else { + /* + * wait count: bit[19:16], hold count: bit[23:20] + */ + u32 wait = (cfg >> 16) & (BIT(4) - 1); + u32 hold = (cfg >> 20) & (BIT(4) - 1); + + return fin / (wait + hold + 2); + } +} + +static long dmn_clk_round_rate(struct clk_hw *hw, unsigned long rate, + unsigned long *parent_rate) +{ + unsigned long fin; + unsigned ratio, wait, hold; + unsigned bits = (strcmp(hw->init->name, "mem") == 0) ? 3 : 4; + + fin = *parent_rate; + ratio = fin / rate; + + if (ratio < 2) + ratio = 2; + if (ratio > BIT(bits + 1)) + ratio = BIT(bits + 1); + + wait = (ratio >> 1) - 1; + hold = ratio - wait - 2; + + return fin / (wait + hold + 2); +} + +static int dmn_clk_set_rate(struct clk_hw *hw, unsigned long rate, + unsigned long parent_rate) +{ + struct clk_dmn *clk = to_dmnclk(hw); + unsigned long fin; + unsigned ratio, wait, hold, reg; + unsigned bits = (strcmp(hw->init->name, "mem") == 0) ? 3 : 4; + + fin = parent_rate; + ratio = fin / rate; + + if (unlikely(ratio < 2 || ratio > BIT(bits + 1))) + return -EINVAL; + + WARN_ON(fin % rate); + + wait = (ratio >> 1) - 1; + hold = ratio - wait - 2; + + reg = clkc_readl(clk->regofs); + reg &= ~(((BIT(bits) - 1) << 16) | ((BIT(bits) - 1) << 20)); + reg |= (wait << 16) | (hold << 20) | BIT(25); + clkc_writel(reg, clk->regofs); + + /* waiting FCD been effective */ + while (clkc_readl(clk->regofs) & BIT(25)) + cpu_relax(); + + return 0; +} + +static struct clk_ops msi_ops = { + .set_rate = dmn_clk_set_rate, + .round_rate = dmn_clk_round_rate, + .recalc_rate = dmn_clk_recalc_rate, + .set_parent = dmn_clk_set_parent, + .get_parent = dmn_clk_get_parent, +}; + +static struct clk_init_data clk_mem_init = { + .name = "mem", + .ops = &msi_ops, + .parent_names = dmn_clk_parents, + .num_parents = ARRAY_SIZE(dmn_clk_parents), +}; + +static struct clk_dmn clk_mem = { + .regofs = SIRFSOC_CLKC_MEM_CFG, + .hw = { + .init = &clk_mem_init, + }, +}; + +static struct clk_init_data clk_sys_init = { + .name = "sys", + .ops = &msi_ops, + .parent_names = dmn_clk_parents, + .num_parents = ARRAY_SIZE(dmn_clk_parents), + .flags = CLK_SET_RATE_GATE, +}; + +static struct clk_dmn clk_sys = { + .regofs = SIRFSOC_CLKC_SYS_CFG, + .hw = { + .init = &clk_sys_init, + }, +}; + +static struct clk_init_data clk_io_init = { + .name = "io", + .ops = &msi_ops, + .parent_names = dmn_clk_parents, + .num_parents = ARRAY_SIZE(dmn_clk_parents), +}; + +static struct clk_dmn clk_io = { + .regofs = SIRFSOC_CLKC_IO_CFG, + .hw = { + .init = &clk_io_init, + }, +}; + +static struct clk_ops cpu_ops = { + .set_parent = dmn_clk_set_parent, + .get_parent = dmn_clk_get_parent, +}; + +static struct clk_init_data clk_cpu_init = { + .name = "cpu", + .ops = &cpu_ops, + .parent_names = dmn_clk_parents, + .num_parents = ARRAY_SIZE(dmn_clk_parents), + .flags = CLK_SET_RATE_PARENT, +}; + +static struct clk_dmn clk_cpu = { + .regofs = SIRFSOC_CLKC_CPU_CFG, + .hw = { + .init = &clk_cpu_init, + }, +}; + +static struct clk_ops dmn_ops = { + .is_enabled = std_clk_is_enabled, + .enable = std_clk_enable, + .disable = std_clk_disable, + .set_rate = dmn_clk_set_rate, + .round_rate = dmn_clk_round_rate, + .recalc_rate = dmn_clk_recalc_rate, + .set_parent = dmn_clk_set_parent, + .get_parent = dmn_clk_get_parent, +}; + +/* dsp, gfx, mm, lcd and vpp domain */ + +static struct clk_init_data clk_dsp_init = { + .name = "dsp", + .ops = &dmn_ops, + .parent_names = dmn_clk_parents, + .num_parents = ARRAY_SIZE(dmn_clk_parents), +}; + +static struct clk_dmn clk_dsp = { + .regofs = SIRFSOC_CLKC_DSP_CFG, + .enable_bit = 0, + .hw = { + .init = &clk_dsp_init, + }, +}; + +static struct clk_init_data clk_gfx_init = { + .name = "gfx", + .ops = &dmn_ops, + .parent_names = dmn_clk_parents, + .num_parents = ARRAY_SIZE(dmn_clk_parents), +}; + +static struct clk_dmn clk_gfx = { + .regofs = SIRFSOC_CLKC_GFX_CFG, + .enable_bit = 8, + .hw = { + .init = &clk_gfx_init, + }, +}; + +static struct clk_init_data clk_mm_init = { + .name = "mm", + .ops = &dmn_ops, + .parent_names = dmn_clk_parents, + .num_parents = ARRAY_SIZE(dmn_clk_parents), +}; + +static struct clk_dmn clk_mm = { + .regofs = SIRFSOC_CLKC_MM_CFG, + .enable_bit = 9, + .hw = { + .init = &clk_mm_init, + }, +}; + +static struct clk_init_data clk_lcd_init = { + .name = "lcd", + .ops = &dmn_ops, + .parent_names = dmn_clk_parents, + .num_parents = ARRAY_SIZE(dmn_clk_parents), +}; + +static struct clk_dmn clk_lcd = { + .regofs = SIRFSOC_CLKC_LCD_CFG, + .enable_bit = 10, + .hw = { + .init = &clk_lcd_init, + }, +}; + +static struct clk_init_data clk_vpp_init = { + .name = "vpp", + .ops = &dmn_ops, + .parent_names = dmn_clk_parents, + .num_parents = ARRAY_SIZE(dmn_clk_parents), +}; + +static struct clk_dmn clk_vpp = { + .regofs = SIRFSOC_CLKC_LCD_CFG, + .enable_bit = 11, + .hw = { + .init = &clk_vpp_init, + }, +}; + +static struct clk_init_data clk_mmc01_init = { + .name = "mmc01", + .ops = &dmn_ops, + .parent_names = dmn_clk_parents, + .num_parents = ARRAY_SIZE(dmn_clk_parents), +}; + +static struct clk_dmn clk_mmc01 = { + .regofs = SIRFSOC_CLKC_MMC_CFG, + .enable_bit = 59, + .hw = { + .init = &clk_mmc01_init, + }, +}; + +static struct clk_init_data clk_mmc23_init = { + .name = "mmc23", + .ops = &dmn_ops, + .parent_names = dmn_clk_parents, + .num_parents = ARRAY_SIZE(dmn_clk_parents), +}; + +static struct clk_dmn clk_mmc23 = { + .regofs = SIRFSOC_CLKC_MMC_CFG, + .enable_bit = 60, + .hw = { + .init = &clk_mmc23_init, + }, +}; + +static struct clk_init_data clk_mmc45_init = { + .name = "mmc45", + .ops = &dmn_ops, + .parent_names = dmn_clk_parents, + .num_parents = ARRAY_SIZE(dmn_clk_parents), +}; + +static struct clk_dmn clk_mmc45 = { + .regofs = SIRFSOC_CLKC_MMC_CFG, + .enable_bit = 61, + .hw = { + .init = &clk_mmc45_init, + }, +}; + +/* + * peripheral controllers in io domain + */ + +static int std_clk_is_enabled(struct clk_hw *hw) +{ + u32 reg; + int bit; + struct clk_std *clk = to_stdclk(hw); + + bit = clk->enable_bit % 32; + reg = clk->enable_bit / 32; + reg = SIRFSOC_CLKC_CLK_EN0 + reg * sizeof(reg); + + return !!(clkc_readl(reg) & BIT(bit)); +} + +static int std_clk_enable(struct clk_hw *hw) +{ + u32 val, reg; + int bit; + struct clk_std *clk = to_stdclk(hw); + + BUG_ON(clk->enable_bit < 0 || clk->enable_bit > 63); + + bit = clk->enable_bit % 32; + reg = clk->enable_bit / 32; + reg = SIRFSOC_CLKC_CLK_EN0 + reg * sizeof(reg); + + val = clkc_readl(reg) | BIT(bit); + clkc_writel(val, reg); + return 0; +} + +static void std_clk_disable(struct clk_hw *hw) +{ + u32 val, reg; + int bit; + struct clk_std *clk = to_stdclk(hw); + + BUG_ON(clk->enable_bit < 0 || clk->enable_bit > 63); + + bit = clk->enable_bit % 32; + reg = clk->enable_bit / 32; + reg = SIRFSOC_CLKC_CLK_EN0 + reg * sizeof(reg); + + val = clkc_readl(reg) & ~BIT(bit); + clkc_writel(val, reg); +} + +static const char *std_clk_io_parents[] = { + "io", +}; + +static struct clk_ops ios_ops = { + .is_enabled = std_clk_is_enabled, + .enable = std_clk_enable, + .disable = std_clk_disable, +}; + +static struct clk_init_data clk_dmac0_init = { + .name = "dmac0", + .ops = &ios_ops, + .parent_names = std_clk_io_parents, + .num_parents = ARRAY_SIZE(std_clk_io_parents), +}; + +static struct clk_std clk_dmac0 = { + .enable_bit = 32, + .hw = { + .init = &clk_dmac0_init, + }, +}; + +static struct clk_init_data clk_dmac1_init = { + .name = "dmac1", + .ops = &ios_ops, + .parent_names = std_clk_io_parents, + .num_parents = ARRAY_SIZE(std_clk_io_parents), +}; + +static struct clk_std clk_dmac1 = { + .enable_bit = 33, + .hw = { + .init = &clk_dmac1_init, + }, +}; + +static struct clk_init_data clk_nand_init = { + .name = "nand", + .ops = &ios_ops, + .parent_names = std_clk_io_parents, + .num_parents = ARRAY_SIZE(std_clk_io_parents), +}; + +static struct clk_std clk_nand = { + .enable_bit = 34, + .hw = { + .init = &clk_nand_init, + }, +}; + +static struct clk_init_data clk_audio_init = { + .name = "audio", + .ops = &ios_ops, + .parent_names = std_clk_io_parents, + .num_parents = ARRAY_SIZE(std_clk_io_parents), +}; + +static struct clk_std clk_audio = { + .enable_bit = 35, + .hw = { + .init = &clk_audio_init, + }, +}; + +static struct clk_init_data clk_uart0_init = { + .name = "uart0", + .ops = &ios_ops, + .parent_names = std_clk_io_parents, + .num_parents = ARRAY_SIZE(std_clk_io_parents), +}; + +static struct clk_std clk_uart0 = { + .enable_bit = 36, + .hw = { + .init = &clk_uart0_init, + }, +}; + +static struct clk_init_data clk_uart1_init = { + .name = "uart1", + .ops = &ios_ops, + .parent_names = std_clk_io_parents, + .num_parents = ARRAY_SIZE(std_clk_io_parents), +}; + +static struct clk_std clk_uart1 = { + .enable_bit = 37, + .hw = { + .init = &clk_uart1_init, + }, +}; + +static struct clk_init_data clk_uart2_init = { + .name = "uart2", + .ops = &ios_ops, + .parent_names = std_clk_io_parents, + .num_parents = ARRAY_SIZE(std_clk_io_parents), +}; + +static struct clk_std clk_uart2 = { + .enable_bit = 38, + .hw = { + .init = &clk_uart2_init, + }, +}; + +static struct clk_init_data clk_usp0_init = { + .name = "usp0", + .ops = &ios_ops, + .parent_names = std_clk_io_parents, + .num_parents = ARRAY_SIZE(std_clk_io_parents), +}; + +static struct clk_std clk_usp0 = { + .enable_bit = 39, + .hw = { + .init = &clk_usp0_init, + }, +}; + +static struct clk_init_data clk_usp1_init = { + .name = "usp1", + .ops = &ios_ops, + .parent_names = std_clk_io_parents, + .num_parents = ARRAY_SIZE(std_clk_io_parents), +}; + +static struct clk_std clk_usp1 = { + .enable_bit = 40, + .hw = { + .init = &clk_usp1_init, + }, +}; + +static struct clk_init_data clk_usp2_init = { + .name = "usp2", + .ops = &ios_ops, + .parent_names = std_clk_io_parents, + .num_parents = ARRAY_SIZE(std_clk_io_parents), +}; + +static struct clk_std clk_usp2 = { + .enable_bit = 41, + .hw = { + .init = &clk_usp2_init, + }, +}; + +static struct clk_init_data clk_vip_init = { + .name = "vip", + .ops = &ios_ops, + .parent_names = std_clk_io_parents, + .num_parents = ARRAY_SIZE(std_clk_io_parents), +}; + +static struct clk_std clk_vip = { + .enable_bit = 42, + .hw = { + .init = &clk_vip_init, + }, +}; + +static struct clk_init_data clk_spi0_init = { + .name = "spi0", + .ops = &ios_ops, + .parent_names = std_clk_io_parents, + .num_parents = ARRAY_SIZE(std_clk_io_parents), +}; + +static struct clk_std clk_spi0 = { + .enable_bit = 43, + .hw = { + .init = &clk_spi0_init, + }, +}; + +static struct clk_init_data clk_spi1_init = { + .name = "spi1", + .ops = &ios_ops, + .parent_names = std_clk_io_parents, + .num_parents = ARRAY_SIZE(std_clk_io_parents), +}; + +static struct clk_std clk_spi1 = { + .enable_bit = 44, + .hw = { + .init = &clk_spi1_init, + }, +}; + +static struct clk_init_data clk_tsc_init = { + .name = "tsc", + .ops = &ios_ops, + .parent_names = std_clk_io_parents, + .num_parents = ARRAY_SIZE(std_clk_io_parents), +}; + +static struct clk_std clk_tsc = { + .enable_bit = 45, + .hw = { + .init = &clk_tsc_init, + }, +}; + +static struct clk_init_data clk_i2c0_init = { + .name = "i2c0", + .ops = &ios_ops, + .parent_names = std_clk_io_parents, + .num_parents = ARRAY_SIZE(std_clk_io_parents), +}; + +static struct clk_std clk_i2c0 = { + .enable_bit = 46, + .hw = { + .init = &clk_i2c0_init, + }, +}; + +static struct clk_init_data clk_i2c1_init = { + .name = "i2c1", + .ops = &ios_ops, + .parent_names = std_clk_io_parents, + .num_parents = ARRAY_SIZE(std_clk_io_parents), +}; + +static struct clk_std clk_i2c1 = { + .enable_bit = 47, + .hw = { + .init = &clk_i2c1_init, + }, +}; + +static struct clk_init_data clk_pwmc_init = { + .name = "pwmc", + .ops = &ios_ops, + .parent_names = std_clk_io_parents, + .num_parents = ARRAY_SIZE(std_clk_io_parents), +}; + +static struct clk_std clk_pwmc = { + .enable_bit = 48, + .hw = { + .init = &clk_pwmc_init, + }, +}; + +static struct clk_init_data clk_efuse_init = { + .name = "efuse", + .ops = &ios_ops, + .parent_names = std_clk_io_parents, + .num_parents = ARRAY_SIZE(std_clk_io_parents), +}; + +static struct clk_std clk_efuse = { + .enable_bit = 49, + .hw = { + .init = &clk_efuse_init, + }, +}; + +static struct clk_init_data clk_pulse_init = { + .name = "pulse", + .ops = &ios_ops, + .parent_names = std_clk_io_parents, + .num_parents = ARRAY_SIZE(std_clk_io_parents), +}; + +static struct clk_std clk_pulse = { + .enable_bit = 50, + .hw = { + .init = &clk_pulse_init, + }, +}; + +static const char *std_clk_dsp_parents[] = { + "dsp", +}; + +static struct clk_init_data clk_gps_init = { + .name = "gps", + .ops = &ios_ops, + .parent_names = std_clk_dsp_parents, + .num_parents = ARRAY_SIZE(std_clk_dsp_parents), +}; + +static struct clk_std clk_gps = { + .enable_bit = 1, + .hw = { + .init = &clk_gps_init, + }, +}; + +static struct clk_init_data clk_mf_init = { + .name = "mf", + .ops = &ios_ops, + .parent_names = std_clk_io_parents, + .num_parents = ARRAY_SIZE(std_clk_io_parents), +}; + +static struct clk_std clk_mf = { + .enable_bit = 2, + .hw = { + .init = &clk_mf_init, + }, +}; + +static const char *std_clk_sys_parents[] = { + "sys", +}; + +static struct clk_init_data clk_security_init = { + .name = "mf", + .ops = &ios_ops, + .parent_names = std_clk_sys_parents, + .num_parents = ARRAY_SIZE(std_clk_sys_parents), +}; + +static struct clk_std clk_security = { + .enable_bit = 19, + .hw = { + .init = &clk_security_init, + }, +}; + +static const char *std_clk_usb_parents[] = { + "usb_pll", +}; + +static struct clk_init_data clk_usb0_init = { + .name = "usb0", + .ops = &ios_ops, + .parent_names = std_clk_usb_parents, + .num_parents = ARRAY_SIZE(std_clk_usb_parents), +}; + +static struct clk_std clk_usb0 = { + .enable_bit = 16, + .hw = { + .init = &clk_usb0_init, + }, +}; + +static struct clk_init_data clk_usb1_init = { + .name = "usb1", + .ops = &ios_ops, + .parent_names = std_clk_usb_parents, + .num_parents = ARRAY_SIZE(std_clk_usb_parents), +}; + +static struct clk_std clk_usb1 = { + .enable_bit = 17, + .hw = { + .init = &clk_usb1_init, + }, +}; + +static struct of_device_id clkc_ids[] = { + { .compatible = "sirf,prima2-clkc" }, + {}, +}; + +static struct of_device_id rsc_ids[] = { + { .compatible = "sirf,prima2-rsc" }, + {}, +}; + +void __init sirfsoc_of_clk_init(void) +{ + struct clk *clk; + struct device_node *np; + + np = of_find_matching_node(NULL, clkc_ids); + if (!np) + panic("unable to find compatible clkc node in dtb\n"); + + sirfsoc_clk_vbase = of_iomap(np, 0); + if (!sirfsoc_clk_vbase) + panic("unable to map clkc registers\n"); + + of_node_put(np); + + np = of_find_matching_node(NULL, rsc_ids); + if (!np) + panic("unable to find compatible rsc node in dtb\n"); + + sirfsoc_rsc_vbase = of_iomap(np, 0); + if (!sirfsoc_rsc_vbase) + panic("unable to map rsc registers\n"); + + of_node_put(np); + + + /* These are always available (RTC and 26MHz OSC)*/ + clk = clk_register_fixed_rate(NULL, "rtc", NULL, + CLK_IS_ROOT, 32768); + BUG_ON(!clk); + clk = clk_register_fixed_rate(NULL, "osc", NULL, + CLK_IS_ROOT, 26000000); + BUG_ON(!clk); + + clk = clk_register(NULL, &clk_pll1.hw); + BUG_ON(!clk); + clk = clk_register(NULL, &clk_pll2.hw); + BUG_ON(!clk); + clk = clk_register(NULL, &clk_pll3.hw); + BUG_ON(!clk); + clk = clk_register(NULL, &clk_mem.hw); + BUG_ON(!clk); + clk = clk_register(NULL, &clk_sys.hw); + BUG_ON(!clk); + clk = clk_register(NULL, &clk_security.hw); + BUG_ON(!clk); + clk_register_clkdev(clk, NULL, "b8030000.security"); + clk = clk_register(NULL, &clk_dsp.hw); + BUG_ON(!clk); + clk = clk_register(NULL, &clk_gps.hw); + BUG_ON(!clk); + clk_register_clkdev(clk, NULL, "a8010000.gps"); + clk = clk_register(NULL, &clk_mf.hw); + BUG_ON(!clk); + clk = clk_register(NULL, &clk_io.hw); + BUG_ON(!clk); + clk_register_clkdev(clk, NULL, "io"); + clk = clk_register(NULL, &clk_cpu.hw); + BUG_ON(!clk); + clk_register_clkdev(clk, NULL, "cpu"); + clk = clk_register(NULL, &clk_uart0.hw); + BUG_ON(!clk); + clk_register_clkdev(clk, NULL, "b0050000.uart"); + clk = clk_register(NULL, &clk_uart1.hw); + BUG_ON(!clk); + clk_register_clkdev(clk, NULL, "b0060000.uart"); + clk = clk_register(NULL, &clk_uart2.hw); + BUG_ON(!clk); + clk_register_clkdev(clk, NULL, "b0070000.uart"); + clk = clk_register(NULL, &clk_tsc.hw); + BUG_ON(!clk); + clk_register_clkdev(clk, NULL, "b0110000.tsc"); + clk = clk_register(NULL, &clk_i2c0.hw); + BUG_ON(!clk); + clk_register_clkdev(clk, NULL, "b00e0000.i2c"); + clk = clk_register(NULL, &clk_i2c1.hw); + BUG_ON(!clk); + clk_register_clkdev(clk, NULL, "b00f0000.i2c"); + clk = clk_register(NULL, &clk_spi0.hw); + BUG_ON(!clk); + clk_register_clkdev(clk, NULL, "b00d0000.spi"); + clk = clk_register(NULL, &clk_spi1.hw); + BUG_ON(!clk); + clk_register_clkdev(clk, NULL, "b0170000.spi"); + clk = clk_register(NULL, &clk_pwmc.hw); + BUG_ON(!clk); + clk_register_clkdev(clk, NULL, "b0130000.pwm"); + clk = clk_register(NULL, &clk_efuse.hw); + BUG_ON(!clk); + clk_register_clkdev(clk, NULL, "b0140000.efusesys"); + clk = clk_register(NULL, &clk_pulse.hw); + BUG_ON(!clk); + clk_register_clkdev(clk, NULL, "b0150000.pulsec"); + clk = clk_register(NULL, &clk_dmac0.hw); + BUG_ON(!clk); + clk_register_clkdev(clk, NULL, "b00b0000.dma-controller"); + clk = clk_register(NULL, &clk_dmac1.hw); + BUG_ON(!clk); + clk_register_clkdev(clk, NULL, "b0160000.dma-controller"); + clk = clk_register(NULL, &clk_nand.hw); + BUG_ON(!clk); + clk_register_clkdev(clk, NULL, "b0030000.nand"); + clk = clk_register(NULL, &clk_audio.hw); + BUG_ON(!clk); + clk_register_clkdev(clk, NULL, "b0040000.audio"); + clk = clk_register(NULL, &clk_usp0.hw); + BUG_ON(!clk); + clk_register_clkdev(clk, NULL, "b0080000.usp"); + clk = clk_register(NULL, &clk_usp1.hw); + BUG_ON(!clk); + clk_register_clkdev(clk, NULL, "b0090000.usp"); + clk = clk_register(NULL, &clk_usp2.hw); + BUG_ON(!clk); + clk_register_clkdev(clk, NULL, "b00a0000.usp"); + clk = clk_register(NULL, &clk_vip.hw); + BUG_ON(!clk); + clk_register_clkdev(clk, NULL, "b00c0000.vip"); + clk = clk_register(NULL, &clk_gfx.hw); + BUG_ON(!clk); + clk_register_clkdev(clk, NULL, "98000000.graphics"); + clk = clk_register(NULL, &clk_mm.hw); + BUG_ON(!clk); + clk_register_clkdev(clk, NULL, "a0000000.multimedia"); + clk = clk_register(NULL, &clk_lcd.hw); + BUG_ON(!clk); + clk_register_clkdev(clk, NULL, "90010000.display"); + clk = clk_register(NULL, &clk_vpp.hw); + BUG_ON(!clk); + clk_register_clkdev(clk, NULL, "90020000.vpp"); + clk = clk_register(NULL, &clk_mmc01.hw); + BUG_ON(!clk); + clk = clk_register(NULL, &clk_mmc23.hw); + BUG_ON(!clk); + clk = clk_register(NULL, &clk_mmc45.hw); + BUG_ON(!clk); + clk = clk_register(NULL, &usb_pll_clk_hw); + BUG_ON(!clk); + clk = clk_register(NULL, &clk_usb0.hw); + BUG_ON(!clk); + clk_register_clkdev(clk, NULL, "b00e0000.usb"); + clk = clk_register(NULL, &clk_usb1.hw); + BUG_ON(!clk); + clk_register_clkdev(clk, NULL, "b00f0000.usb"); +} diff --git a/drivers/cpufreq/omap-cpufreq.c b/drivers/cpufreq/omap-cpufreq.c index 17fa04d08be9..b47034e650a5 100644 --- a/drivers/cpufreq/omap-cpufreq.c +++ b/drivers/cpufreq/omap-cpufreq.c @@ -218,7 +218,7 @@ static int __cpuinit omap_cpu_init(struct cpufreq_policy *policy) policy->cur = policy->min = policy->max = omap_getspeed(policy->cpu); - if (atomic_inc_return(&freq_table_users) == 1) + if (!freq_table) result = opp_init_cpufreq_table(mpu_dev, &freq_table); if (result) { @@ -227,6 +227,8 @@ static int __cpuinit omap_cpu_init(struct cpufreq_policy *policy) goto fail_ck; } + atomic_inc_return(&freq_table_users); + result = cpufreq_frequency_table_cpuinfo(policy, freq_table); if (result) goto fail_table; diff --git a/drivers/crypto/caam/jr.c b/drivers/crypto/caam/jr.c index 53c8c51d5881..93d14070141a 100644 --- a/drivers/crypto/caam/jr.c +++ b/drivers/crypto/caam/jr.c @@ -63,7 +63,7 @@ static void caam_jr_dequeue(unsigned long devarg) head = ACCESS_ONCE(jrp->head); - spin_lock_bh(&jrp->outlock); + spin_lock(&jrp->outlock); sw_idx = tail = jrp->tail; hw_idx = jrp->out_ring_read_index; @@ -115,7 +115,7 @@ static void caam_jr_dequeue(unsigned long devarg) jrp->tail = tail; } - spin_unlock_bh(&jrp->outlock); + spin_unlock(&jrp->outlock); /* Finally, execute user's callback */ usercall(dev, userdesc, userstatus, userarg); @@ -236,14 +236,14 @@ int caam_jr_enqueue(struct device *dev, u32 *desc, return -EIO; } - spin_lock(&jrp->inplock); + spin_lock_bh(&jrp->inplock); head = jrp->head; tail = ACCESS_ONCE(jrp->tail); if (!rd_reg32(&jrp->rregs->inpring_avail) || CIRC_SPACE(head, tail, JOBR_DEPTH) <= 0) { - spin_unlock(&jrp->inplock); + spin_unlock_bh(&jrp->inplock); dma_unmap_single(dev, desc_dma, desc_size, DMA_TO_DEVICE); return -EBUSY; } @@ -265,7 +265,7 @@ int caam_jr_enqueue(struct device *dev, u32 *desc, wr_reg32(&jrp->rregs->inpring_jobadd, 1); - spin_unlock(&jrp->inplock); + spin_unlock_bh(&jrp->inplock); return 0; } diff --git a/drivers/crypto/hifn_795x.c b/drivers/crypto/hifn_795x.c index c9c4befb5a8d..df14358d7fa1 100644 --- a/drivers/crypto/hifn_795x.c +++ b/drivers/crypto/hifn_795x.c @@ -821,8 +821,8 @@ static int hifn_register_rng(struct hifn_device *dev) /* * We must wait at least 256 Pk_clk cycles between two reads of the rng. */ - dev->rng_wait_time = DIV_ROUND_UP(NSEC_PER_SEC, dev->pk_clk_freq) * - 256; + dev->rng_wait_time = DIV_ROUND_UP_ULL(NSEC_PER_SEC, + dev->pk_clk_freq) * 256; dev->rng.name = dev->name; dev->rng.data_present = hifn_rng_data_present, diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig index b16c8a72a2e2..ba7926f5c099 100644 --- a/drivers/gpio/Kconfig +++ b/drivers/gpio/Kconfig @@ -294,7 +294,7 @@ config GPIO_MAX732X_IRQ config GPIO_MC9S08DZ60 bool "MX35 3DS BOARD MC9S08DZ60 GPIO functions" - depends on I2C && MACH_MX35_3DS + depends on I2C=y && MACH_MX35_3DS help Select this to enable the MC9S08DZ60 GPIO driver diff --git a/drivers/gpio/gpio-em.c b/drivers/gpio/gpio-em.c index ae37181798b3..ec48ed512628 100644 --- a/drivers/gpio/gpio-em.c +++ b/drivers/gpio/gpio-em.c @@ -247,9 +247,9 @@ static int __devinit em_gio_irq_domain_init(struct em_gio_priv *p) p->irq_base = irq_alloc_descs(pdata->irq_base, 0, pdata->number_of_pins, numa_node_id()); - if (IS_ERR_VALUE(p->irq_base)) { + if (p->irq_base < 0) { dev_err(&pdev->dev, "cannot get irq_desc\n"); - return -ENXIO; + return p->irq_base; } pr_debug("gio: hw base = %d, nr = %d, sw base = %d\n", pdata->gpio_base, pdata->number_of_pins, p->irq_base); diff --git a/drivers/gpio/gpio-rdc321x.c b/drivers/gpio/gpio-rdc321x.c index e97016af6443..b62d443e9a59 100644 --- a/drivers/gpio/gpio-rdc321x.c +++ b/drivers/gpio/gpio-rdc321x.c @@ -170,6 +170,7 @@ static int __devinit rdc321x_gpio_probe(struct platform_device *pdev) rdc321x_gpio_dev->reg2_data_base = r->start + 0x4; rdc321x_gpio_dev->chip.label = "rdc321x-gpio"; + rdc321x_gpio_dev->chip.owner = THIS_MODULE; rdc321x_gpio_dev->chip.direction_input = rdc_gpio_direction_input; rdc321x_gpio_dev->chip.direction_output = rdc_gpio_config; rdc321x_gpio_dev->chip.get = rdc_gpio_get_value; diff --git a/drivers/gpio/gpio-tegra.c b/drivers/gpio/gpio-tegra.c index dc5184d57892..d982593d7563 100644 --- a/drivers/gpio/gpio-tegra.c +++ b/drivers/gpio/gpio-tegra.c @@ -30,9 +30,6 @@ #include <asm/mach/irq.h> -#include <mach/iomap.h> -#include <mach/suspend.h> - #define GPIO_BANK(x) ((x) >> 5) #define GPIO_PORT(x) (((x) >> 3) & 0x3) #define GPIO_BIT(x) ((x) & 0x7) diff --git a/drivers/gpio/gpiolib-of.c b/drivers/gpio/gpiolib-of.c index a18c4aa68b1e..f1a45997aea8 100644 --- a/drivers/gpio/gpiolib-of.c +++ b/drivers/gpio/gpiolib-of.c @@ -82,7 +82,7 @@ int of_get_named_gpio_flags(struct device_node *np, const char *propname, gpiochip_find(&gg_data, of_gpiochip_find_and_xlate); of_node_put(gg_data.gpiospec.np); - pr_debug("%s exited with status %d\n", __func__, ret); + pr_debug("%s exited with status %d\n", __func__, gg_data.out_gpio); return gg_data.out_gpio; } EXPORT_SYMBOL(of_get_named_gpio_flags); diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c index 08a7aa722d6b..6fbfc244748f 100644 --- a/drivers/gpu/drm/drm_crtc.c +++ b/drivers/gpu/drm/drm_crtc.c @@ -1981,7 +1981,7 @@ int drm_mode_cursor_ioctl(struct drm_device *dev, if (!drm_core_check_feature(dev, DRIVER_MODESET)) return -EINVAL; - if (!req->flags) + if (!req->flags || (~DRM_MODE_CURSOR_FLAGS & req->flags)) return -EINVAL; mutex_lock(&dev->mode_config.mutex); diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c index a8743c399e83..b7ee230572b7 100644 --- a/drivers/gpu/drm/drm_edid.c +++ b/drivers/gpu/drm/drm_edid.c @@ -87,6 +87,9 @@ static struct edid_quirk { int product_id; u32 quirks; } edid_quirk_list[] = { + /* ASUS VW222S */ + { "ACI", 0x22a2, EDID_QUIRK_FORCE_REDUCED_BLANKING }, + /* Acer AL1706 */ { "ACR", 44358, EDID_QUIRK_PREFER_LARGE_60 }, /* Acer F51 */ diff --git a/drivers/gpu/drm/gma500/psb_intel_display.c b/drivers/gpu/drm/gma500/psb_intel_display.c index 30dc22a7156c..8033526bb53b 100644 --- a/drivers/gpu/drm/gma500/psb_intel_display.c +++ b/drivers/gpu/drm/gma500/psb_intel_display.c @@ -1362,6 +1362,9 @@ void psb_intel_crtc_init(struct drm_device *dev, int pipe, (struct drm_connector **) (psb_intel_crtc + 1); psb_intel_crtc->mode_set.num_connectors = 0; psb_intel_cursor_init(dev, psb_intel_crtc); + + /* Set to true so that the pipe is forced off on initial config. */ + psb_intel_crtc->active = true; } int psb_intel_get_pipe_from_crtc_id(struct drm_device *dev, void *data, diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c index d9a5372ec56f..60815b861ec2 100644 --- a/drivers/gpu/drm/i915/i915_gem_gtt.c +++ b/drivers/gpu/drm/i915/i915_gem_gtt.c @@ -72,7 +72,7 @@ int i915_gem_init_aliasing_ppgtt(struct drm_device *dev) /* ppgtt PDEs reside in the global gtt pagetable, which has 512*1024 * entries. For aliasing ppgtt support we just steal them at the end for * now. */ - first_pd_entry_in_global_pt = 512*1024 - I915_PPGTT_PD_ENTRIES; + first_pd_entry_in_global_pt = dev_priv->mm.gtt->gtt_total_entries - I915_PPGTT_PD_ENTRIES; ppgtt = kzalloc(sizeof(*ppgtt), GFP_KERNEL); if (!ppgtt) diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index a69a3d0d3acf..2dfa6cf4886b 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -1384,7 +1384,7 @@ static void assert_pch_hdmi_disabled(struct drm_i915_private *dev_priv, enum pipe pipe, int reg) { u32 val = I915_READ(reg); - WARN(hdmi_pipe_enabled(dev_priv, val, pipe), + WARN(hdmi_pipe_enabled(dev_priv, pipe, val), "PCH HDMI (0x%08x) enabled on transcoder %c, should be disabled\n", reg, pipe_name(pipe)); @@ -1404,13 +1404,13 @@ static void assert_pch_ports_disabled(struct drm_i915_private *dev_priv, reg = PCH_ADPA; val = I915_READ(reg); - WARN(adpa_pipe_enabled(dev_priv, val, pipe), + WARN(adpa_pipe_enabled(dev_priv, pipe, val), "PCH VGA enabled on transcoder %c, should be disabled\n", pipe_name(pipe)); reg = PCH_LVDS; val = I915_READ(reg); - WARN(lvds_pipe_enabled(dev_priv, val, pipe), + WARN(lvds_pipe_enabled(dev_priv, pipe, val), "PCH LVDS enabled on transcoder %c, should be disabled\n", pipe_name(pipe)); @@ -1872,7 +1872,7 @@ static void disable_pch_hdmi(struct drm_i915_private *dev_priv, enum pipe pipe, int reg) { u32 val = I915_READ(reg); - if (hdmi_pipe_enabled(dev_priv, val, pipe)) { + if (hdmi_pipe_enabled(dev_priv, pipe, val)) { DRM_DEBUG_KMS("Disabling pch HDMI %x on pipe %d\n", reg, pipe); I915_WRITE(reg, val & ~PORT_ENABLE); @@ -1894,12 +1894,12 @@ static void intel_disable_pch_ports(struct drm_i915_private *dev_priv, reg = PCH_ADPA; val = I915_READ(reg); - if (adpa_pipe_enabled(dev_priv, val, pipe)) + if (adpa_pipe_enabled(dev_priv, pipe, val)) I915_WRITE(reg, val & ~ADPA_DAC_ENABLE); reg = PCH_LVDS; val = I915_READ(reg); - if (lvds_pipe_enabled(dev_priv, val, pipe)) { + if (lvds_pipe_enabled(dev_priv, pipe, val)) { DRM_DEBUG_KMS("disable lvds on pipe %d val 0x%08x\n", pipe, val); I915_WRITE(reg, val & ~LVDS_PORT_EN); POSTING_READ(reg); diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c index e05c0d3e3440..e9a6f6aaed85 100644 --- a/drivers/gpu/drm/i915/intel_lvds.c +++ b/drivers/gpu/drm/i915/intel_lvds.c @@ -780,6 +780,14 @@ static const struct dmi_system_id intel_no_lvds[] = { DMI_MATCH(DMI_BOARD_NAME, "ZBOXSD-ID12/ID13"), }, }, + { + .callback = intel_no_lvds_dmi_callback, + .ident = "Gigabyte GA-D525TUD", + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "Gigabyte Technology Co., Ltd."), + DMI_MATCH(DMI_BOARD_NAME, "D525TUD"), + }, + }, { } /* terminating entry */ }; diff --git a/drivers/gpu/drm/i915/intel_sprite.c b/drivers/gpu/drm/i915/intel_sprite.c index cc8df4de2d92..7644f31a3778 100644 --- a/drivers/gpu/drm/i915/intel_sprite.c +++ b/drivers/gpu/drm/i915/intel_sprite.c @@ -60,11 +60,11 @@ ivb_update_plane(struct drm_plane *plane, struct drm_framebuffer *fb, switch (fb->pixel_format) { case DRM_FORMAT_XBGR8888: - sprctl |= SPRITE_FORMAT_RGBX888; + sprctl |= SPRITE_FORMAT_RGBX888 | SPRITE_RGB_ORDER_RGBX; pixel_size = 4; break; case DRM_FORMAT_XRGB8888: - sprctl |= SPRITE_FORMAT_RGBX888 | SPRITE_RGB_ORDER_RGBX; + sprctl |= SPRITE_FORMAT_RGBX888; pixel_size = 4; break; case DRM_FORMAT_YUYV: diff --git a/drivers/gpu/drm/nouveau/nouveau_state.c b/drivers/gpu/drm/nouveau/nouveau_state.c index 1866dbb49979..c61014442aa9 100644 --- a/drivers/gpu/drm/nouveau/nouveau_state.c +++ b/drivers/gpu/drm/nouveau/nouveau_state.c @@ -736,9 +736,11 @@ nouveau_card_init(struct drm_device *dev) } break; case NV_C0: - nvc0_copy_create(dev, 1); + if (!(nv_rd32(dev, 0x022500) & 0x00000200)) + nvc0_copy_create(dev, 1); case NV_D0: - nvc0_copy_create(dev, 0); + if (!(nv_rd32(dev, 0x022500) & 0x00000100)) + nvc0_copy_create(dev, 0); break; default: break; diff --git a/drivers/gpu/drm/radeon/atombios_crtc.c b/drivers/gpu/drm/radeon/atombios_crtc.c index f4d4505fe831..2817101fb167 100644 --- a/drivers/gpu/drm/radeon/atombios_crtc.c +++ b/drivers/gpu/drm/radeon/atombios_crtc.c @@ -258,7 +258,6 @@ void atombios_crtc_dpms(struct drm_crtc *crtc, int mode) radeon_crtc->enabled = true; /* adjust pm to dpms changes BEFORE enabling crtcs */ radeon_pm_compute_clocks(rdev); - /* disable crtc pair power gating before programming */ if (ASIC_IS_DCE6(rdev) && !radeon_crtc->in_mode_set) atombios_powergate_crtc(crtc, ATOM_DISABLE); atombios_enable_crtc(crtc, ATOM_ENABLE); @@ -278,25 +277,8 @@ void atombios_crtc_dpms(struct drm_crtc *crtc, int mode) atombios_enable_crtc_memreq(crtc, ATOM_DISABLE); atombios_enable_crtc(crtc, ATOM_DISABLE); radeon_crtc->enabled = false; - /* power gating is per-pair */ - if (ASIC_IS_DCE6(rdev) && !radeon_crtc->in_mode_set) { - struct drm_crtc *other_crtc; - struct radeon_crtc *other_radeon_crtc; - list_for_each_entry(other_crtc, &rdev->ddev->mode_config.crtc_list, head) { - other_radeon_crtc = to_radeon_crtc(other_crtc); - if (((radeon_crtc->crtc_id == 0) && (other_radeon_crtc->crtc_id == 1)) || - ((radeon_crtc->crtc_id == 1) && (other_radeon_crtc->crtc_id == 0)) || - ((radeon_crtc->crtc_id == 2) && (other_radeon_crtc->crtc_id == 3)) || - ((radeon_crtc->crtc_id == 3) && (other_radeon_crtc->crtc_id == 2)) || - ((radeon_crtc->crtc_id == 4) && (other_radeon_crtc->crtc_id == 5)) || - ((radeon_crtc->crtc_id == 5) && (other_radeon_crtc->crtc_id == 4))) { - /* if both crtcs in the pair are off, enable power gating */ - if (other_radeon_crtc->enabled == false) - atombios_powergate_crtc(crtc, ATOM_ENABLE); - break; - } - } - } + if (ASIC_IS_DCE6(rdev) && !radeon_crtc->in_mode_set) + atombios_powergate_crtc(crtc, ATOM_ENABLE); /* adjust pm to dpms changes AFTER disabling crtcs */ radeon_pm_compute_clocks(rdev); break; @@ -1682,9 +1664,22 @@ static void atombios_crtc_disable(struct drm_crtc *crtc) struct drm_device *dev = crtc->dev; struct radeon_device *rdev = dev->dev_private; struct radeon_atom_ss ss; + int i; atombios_crtc_dpms(crtc, DRM_MODE_DPMS_OFF); + for (i = 0; i < rdev->num_crtc; i++) { + if (rdev->mode_info.crtcs[i] && + rdev->mode_info.crtcs[i]->enabled && + i != radeon_crtc->crtc_id && + radeon_crtc->pll_id == rdev->mode_info.crtcs[i]->pll_id) { + /* one other crtc is using this pll don't turn + * off the pll + */ + goto done; + } + } + switch (radeon_crtc->pll_id) { case ATOM_PPLL1: case ATOM_PPLL2: @@ -1701,6 +1696,7 @@ static void atombios_crtc_disable(struct drm_crtc *crtc) default: break; } +done: radeon_crtc->pll_id = -1; } diff --git a/drivers/gpu/drm/radeon/atombios_dp.c b/drivers/gpu/drm/radeon/atombios_dp.c index 7712cf5ab33b..3623b98ed3fe 100644 --- a/drivers/gpu/drm/radeon/atombios_dp.c +++ b/drivers/gpu/drm/radeon/atombios_dp.c @@ -577,30 +577,25 @@ int radeon_dp_get_panel_mode(struct drm_encoder *encoder, struct radeon_device *rdev = dev->dev_private; struct radeon_connector *radeon_connector = to_radeon_connector(connector); int panel_mode = DP_PANEL_MODE_EXTERNAL_DP_MODE; + u16 dp_bridge = radeon_connector_encoder_get_dp_bridge_encoder_id(connector); + u8 tmp; if (!ASIC_IS_DCE4(rdev)) return panel_mode; - if (radeon_connector_encoder_get_dp_bridge_encoder_id(connector) == - ENCODER_OBJECT_ID_NUTMEG) - panel_mode = DP_PANEL_MODE_INTERNAL_DP1_MODE; - else if (radeon_connector_encoder_get_dp_bridge_encoder_id(connector) == - ENCODER_OBJECT_ID_TRAVIS) { - u8 id[6]; - int i; - for (i = 0; i < 6; i++) - id[i] = radeon_read_dpcd_reg(radeon_connector, 0x503 + i); - if (id[0] == 0x73 && - id[1] == 0x69 && - id[2] == 0x76 && - id[3] == 0x61 && - id[4] == 0x72 && - id[5] == 0x54) + if (dp_bridge != ENCODER_OBJECT_ID_NONE) { + /* DP bridge chips */ + tmp = radeon_read_dpcd_reg(radeon_connector, DP_EDP_CONFIGURATION_CAP); + if (tmp & 1) + panel_mode = DP_PANEL_MODE_INTERNAL_DP2_MODE; + else if ((dp_bridge == ENCODER_OBJECT_ID_NUTMEG) || + (dp_bridge == ENCODER_OBJECT_ID_TRAVIS)) panel_mode = DP_PANEL_MODE_INTERNAL_DP1_MODE; else - panel_mode = DP_PANEL_MODE_INTERNAL_DP2_MODE; + panel_mode = DP_PANEL_MODE_EXTERNAL_DP_MODE; } else if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) { - u8 tmp = radeon_read_dpcd_reg(radeon_connector, DP_EDP_CONFIGURATION_CAP); + /* eDP */ + tmp = radeon_read_dpcd_reg(radeon_connector, DP_EDP_CONFIGURATION_CAP); if (tmp & 1) panel_mode = DP_PANEL_MODE_INTERNAL_DP2_MODE; } diff --git a/drivers/gpu/drm/radeon/atombios_encoders.c b/drivers/gpu/drm/radeon/atombios_encoders.c index f9bc27fe269a..6e8803a1170c 100644 --- a/drivers/gpu/drm/radeon/atombios_encoders.c +++ b/drivers/gpu/drm/radeon/atombios_encoders.c @@ -1379,6 +1379,8 @@ radeon_atom_encoder_dpms_dig(struct drm_encoder *encoder, int mode) struct drm_device *dev = encoder->dev; struct radeon_device *rdev = dev->dev_private; struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); + struct drm_encoder *ext_encoder = radeon_get_external_encoder(encoder); + struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv; struct drm_connector *connector = radeon_get_connector_for_encoder(encoder); struct radeon_connector *radeon_connector = NULL; struct radeon_connector_atom_dig *radeon_dig_connector = NULL; @@ -1390,19 +1392,37 @@ radeon_atom_encoder_dpms_dig(struct drm_encoder *encoder, int mode) switch (mode) { case DRM_MODE_DPMS_ON: - /* some early dce3.2 boards have a bug in their transmitter control table */ - if ((rdev->family == CHIP_RV710) || (rdev->family == CHIP_RV730) || - ASIC_IS_DCE41(rdev) || ASIC_IS_DCE5(rdev)) { - if (ASIC_IS_DCE6(rdev)) { - /* It seems we need to call ATOM_ENCODER_CMD_SETUP again - * before reenabling encoder on DPMS ON, otherwise we never - * get picture - */ - atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_SETUP, 0); + if (ASIC_IS_DCE41(rdev) || ASIC_IS_DCE5(rdev)) { + if (!connector) + dig->panel_mode = DP_PANEL_MODE_EXTERNAL_DP_MODE; + else + dig->panel_mode = radeon_dp_get_panel_mode(encoder, connector); + + /* setup and enable the encoder */ + atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_SETUP, 0); + atombios_dig_encoder_setup(encoder, + ATOM_ENCODER_CMD_SETUP_PANEL_MODE, + dig->panel_mode); + if (ext_encoder) { + if (ASIC_IS_DCE41(rdev) || ASIC_IS_DCE61(rdev)) + atombios_external_encoder_setup(encoder, ext_encoder, + EXTERNAL_ENCODER_ACTION_V3_ENCODER_SETUP); } atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE, 0, 0); - } else { + } else if (ASIC_IS_DCE4(rdev)) { + /* setup and enable the encoder */ + atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_SETUP, 0); + /* enable the transmitter */ + atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE, 0, 0); atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE_OUTPUT, 0, 0); + } else { + /* setup and enable the encoder and transmitter */ + atombios_dig_encoder_setup(encoder, ATOM_ENABLE, 0); + atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_SETUP, 0, 0); + atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE, 0, 0); + /* some early dce3.2 boards have a bug in their transmitter control table */ + if ((rdev->family != CHIP_RV710) || (rdev->family != CHIP_RV730)) + atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE_OUTPUT, 0, 0); } if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)) && connector) { if (connector->connector_type == DRM_MODE_CONNECTOR_eDP) { @@ -1420,10 +1440,19 @@ radeon_atom_encoder_dpms_dig(struct drm_encoder *encoder, int mode) case DRM_MODE_DPMS_STANDBY: case DRM_MODE_DPMS_SUSPEND: case DRM_MODE_DPMS_OFF: - if (ASIC_IS_DCE41(rdev) || ASIC_IS_DCE5(rdev)) + if (ASIC_IS_DCE41(rdev) || ASIC_IS_DCE5(rdev)) { + /* disable the transmitter */ atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE, 0, 0); - else + } else if (ASIC_IS_DCE4(rdev)) { + /* disable the transmitter */ + atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE_OUTPUT, 0, 0); + atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE, 0, 0); + } else { + /* disable the encoder and transmitter */ atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE_OUTPUT, 0, 0); + atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE, 0, 0); + atombios_dig_encoder_setup(encoder, ATOM_DISABLE, 0); + } if (ENCODER_MODE_IS_DP(atombios_get_encoder_mode(encoder)) && connector) { if (ASIC_IS_DCE4(rdev)) atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_DP_VIDEO_OFF, 0); @@ -1740,13 +1769,34 @@ static int radeon_atom_pick_dig_encoder(struct drm_encoder *encoder) struct radeon_crtc *radeon_crtc = to_radeon_crtc(encoder->crtc); struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); struct drm_encoder *test_encoder; - struct radeon_encoder_atom_dig *dig; + struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv; uint32_t dig_enc_in_use = 0; - /* DCE4/5 */ - if (ASIC_IS_DCE4(rdev)) { - dig = radeon_encoder->enc_priv; - if (ASIC_IS_DCE41(rdev)) { + if (ASIC_IS_DCE6(rdev)) { + /* DCE6 */ + switch (radeon_encoder->encoder_id) { + case ENCODER_OBJECT_ID_INTERNAL_UNIPHY: + if (dig->linkb) + return 1; + else + return 0; + break; + case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1: + if (dig->linkb) + return 3; + else + return 2; + break; + case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2: + if (dig->linkb) + return 5; + else + return 4; + break; + } + } else if (ASIC_IS_DCE4(rdev)) { + /* DCE4/5 */ + if (ASIC_IS_DCE41(rdev) && !ASIC_IS_DCE61(rdev)) { /* ontario follows DCE4 */ if (rdev->family == CHIP_PALM) { if (dig->linkb) @@ -1848,10 +1898,12 @@ radeon_atom_encoder_mode_set(struct drm_encoder *encoder, struct drm_device *dev = encoder->dev; struct radeon_device *rdev = dev->dev_private; struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder); - struct drm_encoder *ext_encoder = radeon_get_external_encoder(encoder); radeon_encoder->pixel_clock = adjusted_mode->clock; + /* need to call this here rather than in prepare() since we need some crtc info */ + radeon_atom_encoder_dpms(encoder, DRM_MODE_DPMS_OFF); + if (ASIC_IS_AVIVO(rdev) && !ASIC_IS_DCE4(rdev)) { if (radeon_encoder->active_device & (ATOM_DEVICE_CV_SUPPORT | ATOM_DEVICE_TV_SUPPORT)) atombios_yuv_setup(encoder, true); @@ -1870,38 +1922,7 @@ radeon_atom_encoder_mode_set(struct drm_encoder *encoder, case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1: case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2: case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA: - if (ASIC_IS_DCE41(rdev) || ASIC_IS_DCE5(rdev)) { - struct drm_connector *connector = radeon_get_connector_for_encoder(encoder); - struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv; - - if (!connector) - dig->panel_mode = DP_PANEL_MODE_EXTERNAL_DP_MODE; - else - dig->panel_mode = radeon_dp_get_panel_mode(encoder, connector); - - /* setup and enable the encoder */ - atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_SETUP, 0); - atombios_dig_encoder_setup(encoder, - ATOM_ENCODER_CMD_SETUP_PANEL_MODE, - dig->panel_mode); - } else if (ASIC_IS_DCE4(rdev)) { - /* disable the transmitter */ - atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE, 0, 0); - /* setup and enable the encoder */ - atombios_dig_encoder_setup(encoder, ATOM_ENCODER_CMD_SETUP, 0); - - /* enable the transmitter */ - atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE, 0, 0); - } else { - /* disable the encoder and transmitter */ - atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE, 0, 0); - atombios_dig_encoder_setup(encoder, ATOM_DISABLE, 0); - - /* setup and enable the encoder and transmitter */ - atombios_dig_encoder_setup(encoder, ATOM_ENABLE, 0); - atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_SETUP, 0, 0); - atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_ENABLE, 0, 0); - } + /* handled in dpms */ break; case ENCODER_OBJECT_ID_INTERNAL_DDI: case ENCODER_OBJECT_ID_INTERNAL_DVO1: @@ -1922,14 +1943,6 @@ radeon_atom_encoder_mode_set(struct drm_encoder *encoder, break; } - if (ext_encoder) { - if (ASIC_IS_DCE41(rdev) || ASIC_IS_DCE61(rdev)) - atombios_external_encoder_setup(encoder, ext_encoder, - EXTERNAL_ENCODER_ACTION_V3_ENCODER_SETUP); - else - atombios_external_encoder_setup(encoder, ext_encoder, ATOM_ENABLE); - } - atombios_apply_encoder_quirks(encoder, adjusted_mode); if (atombios_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_HDMI) { @@ -2116,7 +2129,6 @@ static void radeon_atom_encoder_prepare(struct drm_encoder *encoder) } radeon_atom_output_lock(encoder, true); - radeon_atom_encoder_dpms(encoder, DRM_MODE_DPMS_OFF); if (connector) { struct radeon_connector *radeon_connector = to_radeon_connector(connector); @@ -2137,6 +2149,7 @@ static void radeon_atom_encoder_prepare(struct drm_encoder *encoder) static void radeon_atom_encoder_commit(struct drm_encoder *encoder) { + /* need to call this here as we need the crtc set up */ radeon_atom_encoder_dpms(encoder, DRM_MODE_DPMS_ON); radeon_atom_output_lock(encoder, false); } @@ -2177,14 +2190,7 @@ static void radeon_atom_encoder_disable(struct drm_encoder *encoder) case ENCODER_OBJECT_ID_INTERNAL_UNIPHY1: case ENCODER_OBJECT_ID_INTERNAL_UNIPHY2: case ENCODER_OBJECT_ID_INTERNAL_KLDSCP_LVTMA: - if (ASIC_IS_DCE4(rdev)) - /* disable the transmitter */ - atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE, 0, 0); - else { - /* disable the encoder and transmitter */ - atombios_dig_transmitter_setup(encoder, ATOM_TRANSMITTER_ACTION_DISABLE, 0, 0); - atombios_dig_encoder_setup(encoder, ATOM_DISABLE, 0); - } + /* handled in dpms */ break; case ENCODER_OBJECT_ID_INTERNAL_DDI: case ENCODER_OBJECT_ID_INTERNAL_DVO1: diff --git a/drivers/gpu/drm/radeon/r600_cs.c b/drivers/gpu/drm/radeon/r600_cs.c index ab74e6b149e7..f37676d7f217 100644 --- a/drivers/gpu/drm/radeon/r600_cs.c +++ b/drivers/gpu/drm/radeon/r600_cs.c @@ -63,6 +63,7 @@ struct r600_cs_track { u32 cb_color_size_idx[8]; /* unused */ u32 cb_target_mask; u32 cb_shader_mask; /* unused */ + bool is_resolve; u32 cb_color_size[8]; u32 vgt_strmout_en; u32 vgt_strmout_buffer_en; @@ -315,7 +316,15 @@ static void r600_cs_track_init(struct r600_cs_track *track) track->cb_color_bo[i] = NULL; track->cb_color_bo_offset[i] = 0xFFFFFFFF; track->cb_color_bo_mc[i] = 0xFFFFFFFF; - } + track->cb_color_frag_bo[i] = NULL; + track->cb_color_frag_offset[i] = 0xFFFFFFFF; + track->cb_color_tile_bo[i] = NULL; + track->cb_color_tile_offset[i] = 0xFFFFFFFF; + track->cb_color_mask[i] = 0xFFFFFFFF; + } + track->is_resolve = false; + track->nsamples = 16; + track->log_nsamples = 4; track->cb_target_mask = 0xFFFFFFFF; track->cb_shader_mask = 0xFFFFFFFF; track->cb_dirty = true; @@ -352,6 +361,8 @@ static int r600_cs_track_validate_cb(struct radeon_cs_parser *p, int i) volatile u32 *ib = p->ib.ptr; unsigned array_mode; u32 format; + /* When resolve is used, the second colorbuffer has always 1 sample. */ + unsigned nsamples = track->is_resolve && i == 1 ? 1 : track->nsamples; size = radeon_bo_size(track->cb_color_bo[i]) - track->cb_color_bo_offset[i]; format = G_0280A0_FORMAT(track->cb_color_info[i]); @@ -375,7 +386,7 @@ static int r600_cs_track_validate_cb(struct radeon_cs_parser *p, int i) array_check.group_size = track->group_size; array_check.nbanks = track->nbanks; array_check.npipes = track->npipes; - array_check.nsamples = track->nsamples; + array_check.nsamples = nsamples; array_check.blocksize = r600_fmt_get_blocksize(format); if (r600_get_array_mode_alignment(&array_check, &pitch_align, &height_align, &depth_align, &base_align)) { @@ -421,7 +432,7 @@ static int r600_cs_track_validate_cb(struct radeon_cs_parser *p, int i) /* check offset */ tmp = r600_fmt_get_nblocksy(format, height) * r600_fmt_get_nblocksx(format, pitch) * - r600_fmt_get_blocksize(format) * track->nsamples; + r600_fmt_get_blocksize(format) * nsamples; switch (array_mode) { default: case V_0280A0_ARRAY_LINEAR_GENERAL: @@ -792,6 +803,12 @@ static int r600_cs_track_check(struct radeon_cs_parser *p) */ if (track->cb_dirty) { tmp = track->cb_target_mask; + + /* We must check both colorbuffers for RESOLVE. */ + if (track->is_resolve) { + tmp |= 0xff; + } + for (i = 0; i < 8; i++) { if ((tmp >> (i * 4)) & 0xF) { /* at least one component is enabled */ @@ -1281,6 +1298,11 @@ static int r600_cs_check_reg(struct radeon_cs_parser *p, u32 reg, u32 idx) track->nsamples = 1 << tmp; track->cb_dirty = true; break; + case R_028808_CB_COLOR_CONTROL: + tmp = G_028808_SPECIAL_OP(radeon_get_ib_value(p, idx)); + track->is_resolve = tmp == V_028808_SPECIAL_RESOLVE_BOX; + track->cb_dirty = true; + break; case R_0280A0_CB_COLOR0_INFO: case R_0280A4_CB_COLOR1_INFO: case R_0280A8_CB_COLOR2_INFO: @@ -1416,7 +1438,7 @@ static int r600_cs_check_reg(struct radeon_cs_parser *p, u32 reg, u32 idx) case R_028118_CB_COLOR6_MASK: case R_02811C_CB_COLOR7_MASK: tmp = (reg - R_028100_CB_COLOR0_MASK) / 4; - track->cb_color_mask[tmp] = ib[idx]; + track->cb_color_mask[tmp] = radeon_get_ib_value(p, idx); if (G_0280A0_TILE_MODE(track->cb_color_info[tmp])) { track->cb_dirty = true; } diff --git a/drivers/gpu/drm/radeon/r600d.h b/drivers/gpu/drm/radeon/r600d.h index bdb69a63062f..fa6f37099ba9 100644 --- a/drivers/gpu/drm/radeon/r600d.h +++ b/drivers/gpu/drm/radeon/r600d.h @@ -66,6 +66,14 @@ #define CC_RB_BACKEND_DISABLE 0x98F4 #define BACKEND_DISABLE(x) ((x) << 16) +#define R_028808_CB_COLOR_CONTROL 0x28808 +#define S_028808_SPECIAL_OP(x) (((x) & 0x7) << 4) +#define G_028808_SPECIAL_OP(x) (((x) >> 4) & 0x7) +#define C_028808_SPECIAL_OP 0xFFFFFF8F +#define V_028808_SPECIAL_NORMAL 0x00 +#define V_028808_SPECIAL_DISABLE 0x01 +#define V_028808_SPECIAL_RESOLVE_BOX 0x07 + #define CB_COLOR0_BASE 0x28040 #define CB_COLOR1_BASE 0x28044 #define CB_COLOR2_BASE 0x28048 diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c index d2e243867ac6..7a3daebd732d 100644 --- a/drivers/gpu/drm/radeon/radeon_device.c +++ b/drivers/gpu/drm/radeon/radeon_device.c @@ -1051,7 +1051,7 @@ int radeon_device_init(struct radeon_device *rdev, if (rdev->flags & RADEON_IS_AGP) rdev->need_dma32 = true; if ((rdev->flags & RADEON_IS_PCI) && - (rdev->family < CHIP_RS400)) + (rdev->family <= CHIP_RS740)) rdev->need_dma32 = true; dma_bits = rdev->need_dma32 ? 32 : 40; @@ -1346,12 +1346,15 @@ retry: for (i = 0; i < RADEON_NUM_RINGS; ++i) { radeon_ring_restore(rdev, &rdev->ring[i], ring_sizes[i], ring_data[i]); + ring_sizes[i] = 0; + ring_data[i] = NULL; } r = radeon_ib_ring_tests(rdev); if (r) { dev_err(rdev->dev, "ib ring test failed (%d).\n", r); if (saved) { + saved = false; radeon_suspend(rdev); goto retry; } diff --git a/drivers/gpu/drm/radeon/radeon_drv.c b/drivers/gpu/drm/radeon/radeon_drv.c index 27d22d709c90..8c593ea82c41 100644 --- a/drivers/gpu/drm/radeon/radeon_drv.c +++ b/drivers/gpu/drm/radeon/radeon_drv.c @@ -63,9 +63,10 @@ * 2.19.0 - r600-eg: MSAA textures * 2.20.0 - r600-si: RADEON_INFO_TIMESTAMP query * 2.21.0 - r600-r700: FMASK and CMASK + * 2.22.0 - r600 only: RESOLVE_BOX allowed */ #define KMS_DRIVER_MAJOR 2 -#define KMS_DRIVER_MINOR 21 +#define KMS_DRIVER_MINOR 22 #define KMS_DRIVER_PATCHLEVEL 0 int radeon_driver_load_kms(struct drm_device *dev, unsigned long flags); int radeon_driver_unload_kms(struct drm_device *dev); diff --git a/drivers/gpu/drm/radeon/reg_srcs/r600 b/drivers/gpu/drm/radeon/reg_srcs/r600 index f93e45d869f4..20bfbda7b3f1 100644 --- a/drivers/gpu/drm/radeon/reg_srcs/r600 +++ b/drivers/gpu/drm/radeon/reg_srcs/r600 @@ -744,7 +744,6 @@ r600 0x9400 0x00028C38 CB_CLRCMP_DST 0x00028C3C CB_CLRCMP_MSK 0x00028C34 CB_CLRCMP_SRC -0x00028808 CB_COLOR_CONTROL 0x0002842C CB_FOG_BLUE 0x00028428 CB_FOG_GREEN 0x00028424 CB_FOG_RED diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c index 60ea284407ce..8bcd168fffae 100644 --- a/drivers/hid/hid-core.c +++ b/drivers/hid/hid-core.c @@ -996,7 +996,8 @@ static void hid_process_event(struct hid_device *hid, struct hid_field *field, struct hid_driver *hdrv = hid->driver; int ret; - hid_dump_input(hid, usage, value); + if (!list_empty(&hid->debug_list)) + hid_dump_input(hid, usage, value); if (hdrv && hdrv->event && hid_match_usage(hid, usage)) { ret = hdrv->event(hid, field, usage, value); @@ -1558,7 +1559,9 @@ static const struct hid_device_id hid_have_special_driver[] = { { HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_EASYPEN_M610X) }, { HID_USB_DEVICE(USB_VENDOR_ID_LABTEC, USB_DEVICE_ID_LABTEC_WIRELESS_KEYBOARD) }, { HID_USB_DEVICE(USB_VENDOR_ID_LCPOWER, USB_DEVICE_ID_LCPOWER_LC1000 ) }, - { HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_TPKBD) }, +#if IS_ENABLED(CONFIG_HID_LENOVO_TPKBD) + { HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_TPKBD) }, +#endif { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_MX3000_RECEIVER) }, { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_S510_RECEIVER) }, { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_S510_RECEIVER_2) }, @@ -1624,7 +1627,6 @@ static const struct hid_device_id hid_have_special_driver[] = { { HID_USB_DEVICE(USB_VENDOR_ID_ORTEK, USB_DEVICE_ID_ORTEK_WKB2000) }, { HID_USB_DEVICE(USB_VENDOR_ID_PETALYNX, USB_DEVICE_ID_PETALYNX_MAXTER_REMOTE) }, { HID_USB_DEVICE(USB_VENDOR_ID_PRIMAX, USB_DEVICE_ID_PRIMAX_KEYBOARD) }, - { HID_USB_DEVICE(USB_VENDOR_ID_QUANTA, USB_DEVICE_ID_PIXART_IMAGING_INC_OPTICAL_TOUCH_SCREEN) }, { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONE) }, { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_ARVO) }, { HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_ISKU) }, diff --git a/drivers/hid/hid-logitech-dj.c b/drivers/hid/hid-logitech-dj.c index 0f9c146fc00d..4d524b5f52f5 100644 --- a/drivers/hid/hid-logitech-dj.c +++ b/drivers/hid/hid-logitech-dj.c @@ -439,7 +439,7 @@ static int logi_dj_recv_query_paired_devices(struct dj_receiver_dev *djrcv_dev) struct dj_report *dj_report; int retval; - dj_report = kzalloc(sizeof(dj_report), GFP_KERNEL); + dj_report = kzalloc(sizeof(struct dj_report), GFP_KERNEL); if (!dj_report) return -ENOMEM; dj_report->report_id = REPORT_ID_DJ_SHORT; @@ -456,7 +456,7 @@ static int logi_dj_recv_switch_to_dj_mode(struct dj_receiver_dev *djrcv_dev, struct dj_report *dj_report; int retval; - dj_report = kzalloc(sizeof(dj_report), GFP_KERNEL); + dj_report = kzalloc(sizeof(struct dj_report), GFP_KERNEL); if (!dj_report) return -ENOMEM; dj_report->report_id = REPORT_ID_DJ_SHORT; diff --git a/drivers/hid/usbhid/hid-quirks.c b/drivers/hid/usbhid/hid-quirks.c index 903eef3d3e10..991e85c7325c 100644 --- a/drivers/hid/usbhid/hid-quirks.c +++ b/drivers/hid/usbhid/hid-quirks.c @@ -70,6 +70,7 @@ static const struct hid_blacklist { { USB_VENDOR_ID_CH, USB_DEVICE_ID_CH_AXIS_295, HID_QUIRK_NOGET }, { USB_VENDOR_ID_DMI, USB_DEVICE_ID_DMI_ENC, HID_QUIRK_NOGET }, { USB_VENDOR_ID_ELO, USB_DEVICE_ID_ELO_TS2700, HID_QUIRK_NOGET }, + { USB_VENDOR_ID_MGE, USB_DEVICE_ID_MGE_UPS, HID_QUIRK_NOGET }, { USB_VENDOR_ID_PIXART, USB_DEVICE_ID_PIXART_OPTICAL_TOUCH_SCREEN, HID_QUIRK_NO_INIT_REPORTS }, { USB_VENDOR_ID_PIXART, USB_DEVICE_ID_PIXART_OPTICAL_TOUCH_SCREEN1, HID_QUIRK_NO_INIT_REPORTS }, { USB_VENDOR_ID_PIXART, USB_DEVICE_ID_PIXART_OPTICAL_TOUCH_SCREEN2, HID_QUIRK_NO_INIT_REPORTS }, diff --git a/drivers/hwmon/asus_atk0110.c b/drivers/hwmon/asus_atk0110.c index 351d1f4593e7..4ee578948723 100644 --- a/drivers/hwmon/asus_atk0110.c +++ b/drivers/hwmon/asus_atk0110.c @@ -34,6 +34,12 @@ static const struct dmi_system_id __initconst atk_force_new_if[] = { .matches = { DMI_MATCH(DMI_BOARD_NAME, "SABERTOOTH X58") } + }, { + /* Old interface reads the same sensor for fan0 and fan1 */ + .ident = "Asus M5A78L", + .matches = { + DMI_MATCH(DMI_BOARD_NAME, "M5A78L") + } }, { } }; diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig index b4aaa1bd6728..2025adfed10c 100644 --- a/drivers/i2c/busses/Kconfig +++ b/drivers/i2c/busses/Kconfig @@ -545,7 +545,7 @@ config I2C_PMCMSP config I2C_PNX tristate "I2C bus support for Philips PNX and NXP LPC targets" - depends on ARCH_PNX4008 || ARCH_LPC32XX + depends on ARCH_LPC32XX help This driver supports the Philips IP3204 I2C IP block master and/or slave controller diff --git a/drivers/i2c/busses/i2c-iop3xx.c b/drivers/i2c/busses/i2c-iop3xx.c index 93f147a96b62..2f99613fd677 100644 --- a/drivers/i2c/busses/i2c-iop3xx.c +++ b/drivers/i2c/busses/i2c-iop3xx.c @@ -4,13 +4,13 @@ /* Copyright (C) 2003 Peter Milne, D-TACQ Solutions Ltd * <Peter dot Milne at D hyphen TACQ dot com> * - * With acknowledgements to i2c-algo-ibm_ocp.c by + * With acknowledgements to i2c-algo-ibm_ocp.c by * Ian DaSilva, MontaVista Software, Inc. [email protected] * * And i2c-algo-pcf.c, which was created by Simon G. Vogl and Hans Berglund: * * Copyright (C) 1995-1997 Simon G. Vogl, 1998-2000 Hans Berglund - * + * * And which acknowledged Kyösti Mälkki <[email protected]>, * Frodo Looijaard <[email protected]>, Martin Bailey<[email protected]> * @@ -39,14 +39,15 @@ #include <linux/platform_device.h> #include <linux/i2c.h> #include <linux/io.h> +#include <linux/gpio.h> #include "i2c-iop3xx.h" /* global unit counter */ static int i2c_id; -static inline unsigned char -iic_cook_addr(struct i2c_msg *msg) +static inline unsigned char +iic_cook_addr(struct i2c_msg *msg) { unsigned char addr; @@ -55,38 +56,38 @@ iic_cook_addr(struct i2c_msg *msg) if (msg->flags & I2C_M_RD) addr |= 1; - return addr; + return addr; } -static void +static void iop3xx_i2c_reset(struct i2c_algo_iop3xx_data *iop3xx_adap) { /* Follows devman 9.3 */ __raw_writel(IOP3XX_ICR_UNIT_RESET, iop3xx_adap->ioaddr + CR_OFFSET); __raw_writel(IOP3XX_ISR_CLEARBITS, iop3xx_adap->ioaddr + SR_OFFSET); __raw_writel(0, iop3xx_adap->ioaddr + CR_OFFSET); -} +} -static void +static void iop3xx_i2c_enable(struct i2c_algo_iop3xx_data *iop3xx_adap) { u32 cr = IOP3XX_ICR_GCD | IOP3XX_ICR_SCLEN | IOP3XX_ICR_UE; - /* + /* * Every time unit enable is asserted, GPOD needs to be cleared * on IOP3XX to avoid data corruption on the bus. */ #if defined(CONFIG_ARCH_IOP32X) || defined(CONFIG_ARCH_IOP33X) if (iop3xx_adap->id == 0) { - gpio_line_set(IOP3XX_GPIO_LINE(7), GPIO_LOW); - gpio_line_set(IOP3XX_GPIO_LINE(6), GPIO_LOW); + gpio_set_value(7, 0); + gpio_set_value(6, 0); } else { - gpio_line_set(IOP3XX_GPIO_LINE(5), GPIO_LOW); - gpio_line_set(IOP3XX_GPIO_LINE(4), GPIO_LOW); + gpio_set_value(5, 0); + gpio_set_value(4, 0); } #endif /* NB SR bits not same position as CR IE bits :-( */ - iop3xx_adap->SR_enabled = + iop3xx_adap->SR_enabled = IOP3XX_ISR_ALD | IOP3XX_ISR_BERRD | IOP3XX_ISR_RXFULL | IOP3XX_ISR_TXEMPTY; @@ -96,23 +97,23 @@ iop3xx_i2c_enable(struct i2c_algo_iop3xx_data *iop3xx_adap) __raw_writel(cr, iop3xx_adap->ioaddr + CR_OFFSET); } -static void +static void iop3xx_i2c_transaction_cleanup(struct i2c_algo_iop3xx_data *iop3xx_adap) { unsigned long cr = __raw_readl(iop3xx_adap->ioaddr + CR_OFFSET); - - cr &= ~(IOP3XX_ICR_MSTART | IOP3XX_ICR_TBYTE | + + cr &= ~(IOP3XX_ICR_MSTART | IOP3XX_ICR_TBYTE | IOP3XX_ICR_MSTOP | IOP3XX_ICR_SCLEN); __raw_writel(cr, iop3xx_adap->ioaddr + CR_OFFSET); } -/* - * NB: the handler has to clear the source of the interrupt! +/* + * NB: the handler has to clear the source of the interrupt! * Then it passes the SR flags of interest to BH via adap data */ -static irqreturn_t -iop3xx_i2c_irq_handler(int this_irq, void *dev_id) +static irqreturn_t +iop3xx_i2c_irq_handler(int this_irq, void *dev_id) { struct i2c_algo_iop3xx_data *iop3xx_adap = dev_id; u32 sr = __raw_readl(iop3xx_adap->ioaddr + SR_OFFSET); @@ -126,7 +127,7 @@ iop3xx_i2c_irq_handler(int this_irq, void *dev_id) } /* check all error conditions, clear them , report most important */ -static int +static int iop3xx_i2c_error(u32 sr) { int rc = 0; @@ -135,12 +136,12 @@ iop3xx_i2c_error(u32 sr) if ( !rc ) rc = -I2C_ERR_BERR; } if ((sr & IOP3XX_ISR_ALD)) { - if ( !rc ) rc = -I2C_ERR_ALD; + if ( !rc ) rc = -I2C_ERR_ALD; } - return rc; + return rc; } -static inline u32 +static inline u32 iop3xx_i2c_get_srstat(struct i2c_algo_iop3xx_data *iop3xx_adap) { unsigned long flags; @@ -161,8 +162,8 @@ iop3xx_i2c_get_srstat(struct i2c_algo_iop3xx_data *iop3xx_adap) typedef int (* compare_func)(unsigned test, unsigned mask); /* returns 1 on correct comparison */ -static int -iop3xx_i2c_wait_event(struct i2c_algo_iop3xx_data *iop3xx_adap, +static int +iop3xx_i2c_wait_event(struct i2c_algo_iop3xx_data *iop3xx_adap, unsigned flags, unsigned* status, compare_func compare) { @@ -192,47 +193,47 @@ iop3xx_i2c_wait_event(struct i2c_algo_iop3xx_data *iop3xx_adap, } /* - * Concrete compare_funcs + * Concrete compare_funcs */ -static int +static int all_bits_clear(unsigned test, unsigned mask) { return (test & mask) == 0; } -static int +static int any_bits_set(unsigned test, unsigned mask) { return (test & mask) != 0; } -static int +static int iop3xx_i2c_wait_tx_done(struct i2c_algo_iop3xx_data *iop3xx_adap, int *status) { - return iop3xx_i2c_wait_event( - iop3xx_adap, + return iop3xx_i2c_wait_event( + iop3xx_adap, IOP3XX_ISR_TXEMPTY | IOP3XX_ISR_ALD | IOP3XX_ISR_BERRD, status, any_bits_set); } -static int +static int iop3xx_i2c_wait_rx_done(struct i2c_algo_iop3xx_data *iop3xx_adap, int *status) { - return iop3xx_i2c_wait_event( - iop3xx_adap, + return iop3xx_i2c_wait_event( + iop3xx_adap, IOP3XX_ISR_RXFULL | IOP3XX_ISR_ALD | IOP3XX_ISR_BERRD, status, any_bits_set); } -static int +static int iop3xx_i2c_wait_idle(struct i2c_algo_iop3xx_data *iop3xx_adap, int *status) { - return iop3xx_i2c_wait_event( + return iop3xx_i2c_wait_event( iop3xx_adap, IOP3XX_ISR_UNITBUSY, status, all_bits_clear); } -static int -iop3xx_i2c_send_target_addr(struct i2c_algo_iop3xx_data *iop3xx_adap, +static int +iop3xx_i2c_send_target_addr(struct i2c_algo_iop3xx_data *iop3xx_adap, struct i2c_msg* msg) { unsigned long cr = __raw_readl(iop3xx_adap->ioaddr + CR_OFFSET); @@ -247,7 +248,7 @@ iop3xx_i2c_send_target_addr(struct i2c_algo_iop3xx_data *iop3xx_adap, } __raw_writel(iic_cook_addr(msg), iop3xx_adap->ioaddr + DBR_OFFSET); - + cr &= ~(IOP3XX_ICR_MSTOP | IOP3XX_ICR_NACK); cr |= IOP3XX_ICR_MSTART | IOP3XX_ICR_TBYTE; @@ -257,8 +258,8 @@ iop3xx_i2c_send_target_addr(struct i2c_algo_iop3xx_data *iop3xx_adap, return rc; } -static int -iop3xx_i2c_write_byte(struct i2c_algo_iop3xx_data *iop3xx_adap, char byte, +static int +iop3xx_i2c_write_byte(struct i2c_algo_iop3xx_data *iop3xx_adap, char byte, int stop) { unsigned long cr = __raw_readl(iop3xx_adap->ioaddr + CR_OFFSET); @@ -277,10 +278,10 @@ iop3xx_i2c_write_byte(struct i2c_algo_iop3xx_data *iop3xx_adap, char byte, rc = iop3xx_i2c_wait_tx_done(iop3xx_adap, &status); return rc; -} +} -static int -iop3xx_i2c_read_byte(struct i2c_algo_iop3xx_data *iop3xx_adap, char* byte, +static int +iop3xx_i2c_read_byte(struct i2c_algo_iop3xx_data *iop3xx_adap, char* byte, int stop) { unsigned long cr = __raw_readl(iop3xx_adap->ioaddr + CR_OFFSET); @@ -304,19 +305,19 @@ iop3xx_i2c_read_byte(struct i2c_algo_iop3xx_data *iop3xx_adap, char* byte, return rc; } -static int +static int iop3xx_i2c_writebytes(struct i2c_adapter *i2c_adap, const char *buf, int count) { struct i2c_algo_iop3xx_data *iop3xx_adap = i2c_adap->algo_data; int ii; int rc = 0; - for (ii = 0; rc == 0 && ii != count; ++ii) + for (ii = 0; rc == 0 && ii != count; ++ii) rc = iop3xx_i2c_write_byte(iop3xx_adap, buf[ii], ii==count-1); return rc; } -static int +static int iop3xx_i2c_readbytes(struct i2c_adapter *i2c_adap, char *buf, int count) { struct i2c_algo_iop3xx_data *iop3xx_adap = i2c_adap->algo_data; @@ -325,7 +326,7 @@ iop3xx_i2c_readbytes(struct i2c_adapter *i2c_adap, char *buf, int count) for (ii = 0; rc == 0 && ii != count; ++ii) rc = iop3xx_i2c_read_byte(iop3xx_adap, &buf[ii], ii==count-1); - + return rc; } @@ -336,8 +337,8 @@ iop3xx_i2c_readbytes(struct i2c_adapter *i2c_adap, char *buf, int count) * Each transfer (i.e. a read or a write) is separated by a repeated start * condition. */ -static int -iop3xx_i2c_handle_msg(struct i2c_adapter *i2c_adap, struct i2c_msg* pmsg) +static int +iop3xx_i2c_handle_msg(struct i2c_adapter *i2c_adap, struct i2c_msg* pmsg) { struct i2c_algo_iop3xx_data *iop3xx_adap = i2c_adap->algo_data; int rc; @@ -357,8 +358,8 @@ iop3xx_i2c_handle_msg(struct i2c_adapter *i2c_adap, struct i2c_msg* pmsg) /* * master_xfer() - main read/write entry */ -static int -iop3xx_i2c_master_xfer(struct i2c_adapter *i2c_adap, struct i2c_msg *msgs, +static int +iop3xx_i2c_master_xfer(struct i2c_adapter *i2c_adap, struct i2c_msg *msgs, int num) { struct i2c_algo_iop3xx_data *iop3xx_adap = i2c_adap->algo_data; @@ -375,14 +376,14 @@ iop3xx_i2c_master_xfer(struct i2c_adapter *i2c_adap, struct i2c_msg *msgs, } iop3xx_i2c_transaction_cleanup(iop3xx_adap); - + if(ret) return ret; - return im; + return im; } -static u32 +static u32 iop3xx_i2c_func(struct i2c_adapter *adap) { return I2C_FUNC_I2C | I2C_FUNC_SMBUS_EMUL; @@ -393,11 +394,11 @@ static const struct i2c_algorithm iop3xx_i2c_algo = { .functionality = iop3xx_i2c_func, }; -static int +static int iop3xx_i2c_remove(struct platform_device *pdev) { struct i2c_adapter *padapter = platform_get_drvdata(pdev); - struct i2c_algo_iop3xx_data *adapter_data = + struct i2c_algo_iop3xx_data *adapter_data = (struct i2c_algo_iop3xx_data *)padapter->algo_data; struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0); unsigned long cr = __raw_readl(adapter_data->ioaddr + CR_OFFSET); @@ -419,7 +420,7 @@ iop3xx_i2c_remove(struct platform_device *pdev) return 0; } -static int +static int iop3xx_i2c_probe(struct platform_device *pdev) { struct resource *res; diff --git a/drivers/ide/ide-pm.c b/drivers/ide/ide-pm.c index 92406097efeb..8d1e32d7cd97 100644 --- a/drivers/ide/ide-pm.c +++ b/drivers/ide/ide-pm.c @@ -4,7 +4,7 @@ int generic_ide_suspend(struct device *dev, pm_message_t mesg) { - ide_drive_t *drive = dev_get_drvdata(dev); + ide_drive_t *drive = to_ide_device(dev); ide_drive_t *pair = ide_get_pair_dev(drive); ide_hwif_t *hwif = drive->hwif; struct request *rq; @@ -40,7 +40,7 @@ int generic_ide_suspend(struct device *dev, pm_message_t mesg) int generic_ide_resume(struct device *dev) { - ide_drive_t *drive = dev_get_drvdata(dev); + ide_drive_t *drive = to_ide_device(dev); ide_drive_t *pair = ide_get_pair_dev(drive); ide_hwif_t *hwif = drive->hwif; struct request *rq; diff --git a/drivers/input/keyboard/imx_keypad.c b/drivers/input/keyboard/imx_keypad.c index ff4c0a87a25f..ce68e361558c 100644 --- a/drivers/input/keyboard/imx_keypad.c +++ b/drivers/input/keyboard/imx_keypad.c @@ -358,6 +358,7 @@ static void imx_keypad_inhibit(struct imx_keypad *keypad) /* Inhibit KDI and KRI interrupts. */ reg_val = readw(keypad->mmio_base + KPSR); reg_val &= ~(KBD_STAT_KRIE | KBD_STAT_KDIE); + reg_val |= KBD_STAT_KPKR | KBD_STAT_KPKD; writew(reg_val, keypad->mmio_base + KPSR); /* Colums as open drain and disable all rows */ @@ -515,7 +516,9 @@ static int __devinit imx_keypad_probe(struct platform_device *pdev) input_set_drvdata(input_dev, keypad); /* Ensure that the keypad will stay dormant until opened */ + clk_enable(keypad->clk); imx_keypad_inhibit(keypad); + clk_disable(keypad->clk); error = request_irq(irq, imx_keypad_irq_handler, 0, pdev->name, keypad); diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h index 5ec774d6c82b..6918773ce024 100644 --- a/drivers/input/serio/i8042-x86ia64io.h +++ b/drivers/input/serio/i8042-x86ia64io.h @@ -177,6 +177,20 @@ static const struct dmi_system_id __initconst i8042_dmi_noloop_table[] = { }, }, { + /* Gigabyte T1005 - defines wrong chassis type ("Other") */ + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"), + DMI_MATCH(DMI_PRODUCT_NAME, "T1005"), + }, + }, + { + /* Gigabyte T1005M/P - defines wrong chassis type ("Other") */ + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"), + DMI_MATCH(DMI_PRODUCT_NAME, "T1005M/P"), + }, + }, + { .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"), DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion dv9700"), diff --git a/drivers/input/tablet/wacom_wac.c b/drivers/input/tablet/wacom_wac.c index 002041975de9..532d067a9e07 100644 --- a/drivers/input/tablet/wacom_wac.c +++ b/drivers/input/tablet/wacom_wac.c @@ -1848,7 +1848,10 @@ static const struct wacom_features wacom_features_0x2A = { "Wacom Intuos5 M", WACOM_PKGLEN_INTUOS, 44704, 27940, 2047, 63, INTUOS5, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES }; static const struct wacom_features wacom_features_0xF4 = - { "Wacom Cintiq 24HD", WACOM_PKGLEN_INTUOS, 104480, 65600, 2047, + { "Wacom Cintiq 24HD", WACOM_PKGLEN_INTUOS, 104480, 65600, 2047, + 63, WACOM_24HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES }; +static const struct wacom_features wacom_features_0xF8 = + { "Wacom Cintiq 24HD touch", WACOM_PKGLEN_INTUOS, 104480, 65600, 2047, 63, WACOM_24HD, WACOM_INTUOS3_RES, WACOM_INTUOS3_RES }; static const struct wacom_features wacom_features_0x3F = { "Wacom Cintiq 21UX", WACOM_PKGLEN_INTUOS, 87200, 65600, 1023, @@ -2091,6 +2094,7 @@ const struct usb_device_id wacom_ids[] = { { USB_DEVICE_WACOM(0xEF) }, { USB_DEVICE_WACOM(0x47) }, { USB_DEVICE_WACOM(0xF4) }, + { USB_DEVICE_WACOM(0xF8) }, { USB_DEVICE_WACOM(0xFA) }, { USB_DEVICE_LENOVO(0x6004) }, { } diff --git a/drivers/input/touchscreen/edt-ft5x06.c b/drivers/input/touchscreen/edt-ft5x06.c index 9afc777a40a7..b06a5e3a665e 100644 --- a/drivers/input/touchscreen/edt-ft5x06.c +++ b/drivers/input/touchscreen/edt-ft5x06.c @@ -602,6 +602,7 @@ edt_ft5x06_ts_teardown_debugfs(struct edt_ft5x06_ts_data *tsdata) { if (tsdata->debug_dir) debugfs_remove_recursive(tsdata->debug_dir); + kfree(tsdata->raw_buffer); } #else @@ -843,7 +844,6 @@ static int __devexit edt_ft5x06_ts_remove(struct i2c_client *client) if (gpio_is_valid(pdata->reset_pin)) gpio_free(pdata->reset_pin); - kfree(tsdata->raw_buffer); kfree(tsdata); return 0; diff --git a/drivers/mfd/tps6586x.c b/drivers/mfd/tps6586x.c index 353c34812120..380a3c886d31 100644 --- a/drivers/mfd/tps6586x.c +++ b/drivers/mfd/tps6586x.c @@ -25,6 +25,7 @@ #include <linux/i2c.h> #include <linux/regmap.h> #include <linux/regulator/of_regulator.h> +#include <linux/regulator/machine.h> #include <linux/mfd/core.h> #include <linux/mfd/tps6586x.h> @@ -346,6 +347,7 @@ failed: #ifdef CONFIG_OF static struct of_regulator_match tps6586x_matches[] = { + { .name = "sys", .driver_data = (void *)TPS6586X_ID_SYS }, { .name = "sm0", .driver_data = (void *)TPS6586X_ID_SM_0 }, { .name = "sm1", .driver_data = (void *)TPS6586X_ID_SM_1 }, { .name = "sm2", .driver_data = (void *)TPS6586X_ID_SM_2 }, @@ -369,6 +371,7 @@ static struct tps6586x_platform_data *tps6586x_parse_dt(struct i2c_client *clien struct tps6586x_platform_data *pdata; struct tps6586x_subdev_info *devs; struct device_node *regs; + const char *sys_rail_name = NULL; unsigned int count; unsigned int i, j; int err; @@ -391,12 +394,22 @@ static struct tps6586x_platform_data *tps6586x_parse_dt(struct i2c_client *clien return NULL; for (i = 0, j = 0; i < num && j < count; i++) { + struct regulator_init_data *reg_idata; + if (!tps6586x_matches[i].init_data) continue; + reg_idata = tps6586x_matches[i].init_data; devs[j].name = "tps6586x-regulator"; devs[j].platform_data = tps6586x_matches[i].init_data; devs[j].id = (int)tps6586x_matches[i].driver_data; + if (devs[j].id == TPS6586X_ID_SYS) + sys_rail_name = reg_idata->constraints.name; + + if ((devs[j].id == TPS6586X_ID_LDO_5) || + (devs[j].id == TPS6586X_ID_LDO_RTC)) + reg_idata->supply_regulator = sys_rail_name; + devs[j].of_node = tps6586x_matches[i].of_node; j++; } diff --git a/drivers/mmc/card/block.c b/drivers/mmc/card/block.c index f1c84decb192..172a768036d8 100644 --- a/drivers/mmc/card/block.c +++ b/drivers/mmc/card/block.c @@ -1411,7 +1411,8 @@ static int mmc_blk_issue_rq(struct mmc_queue *mq, struct request *req) /* complete ongoing async transfer before issuing discard */ if (card->host->areq) mmc_blk_issue_rw_rq(mq, NULL); - if (req->cmd_flags & REQ_SECURE) + if (req->cmd_flags & REQ_SECURE && + !(card->quirks & MMC_QUIRK_SEC_ERASE_TRIM_BROKEN)) ret = mmc_blk_issue_secdiscard_rq(mq, req); else ret = mmc_blk_issue_discard_rq(mq, req); @@ -1716,6 +1717,7 @@ force_ro_fail: #define CID_MANFID_SANDISK 0x2 #define CID_MANFID_TOSHIBA 0x11 #define CID_MANFID_MICRON 0x13 +#define CID_MANFID_SAMSUNG 0x15 static const struct mmc_fixup blk_fixups[] = { @@ -1752,6 +1754,28 @@ static const struct mmc_fixup blk_fixups[] = MMC_FIXUP(CID_NAME_ANY, CID_MANFID_MICRON, 0x200, add_quirk_mmc, MMC_QUIRK_LONG_READ_TIME), + /* + * On these Samsung MoviNAND parts, performing secure erase or + * secure trim can result in unrecoverable corruption due to a + * firmware bug. + */ + MMC_FIXUP("M8G2FA", CID_MANFID_SAMSUNG, CID_OEMID_ANY, add_quirk_mmc, + MMC_QUIRK_SEC_ERASE_TRIM_BROKEN), + MMC_FIXUP("MAG4FA", CID_MANFID_SAMSUNG, CID_OEMID_ANY, add_quirk_mmc, + MMC_QUIRK_SEC_ERASE_TRIM_BROKEN), + MMC_FIXUP("MBG8FA", CID_MANFID_SAMSUNG, CID_OEMID_ANY, add_quirk_mmc, + MMC_QUIRK_SEC_ERASE_TRIM_BROKEN), + MMC_FIXUP("MCGAFA", CID_MANFID_SAMSUNG, CID_OEMID_ANY, add_quirk_mmc, + MMC_QUIRK_SEC_ERASE_TRIM_BROKEN), + MMC_FIXUP("VAL00M", CID_MANFID_SAMSUNG, CID_OEMID_ANY, add_quirk_mmc, + MMC_QUIRK_SEC_ERASE_TRIM_BROKEN), + MMC_FIXUP("VYL00M", CID_MANFID_SAMSUNG, CID_OEMID_ANY, add_quirk_mmc, + MMC_QUIRK_SEC_ERASE_TRIM_BROKEN), + MMC_FIXUP("KYL00M", CID_MANFID_SAMSUNG, CID_OEMID_ANY, add_quirk_mmc, + MMC_QUIRK_SEC_ERASE_TRIM_BROKEN), + MMC_FIXUP("VZL00M", CID_MANFID_SAMSUNG, CID_OEMID_ANY, add_quirk_mmc, + MMC_QUIRK_SEC_ERASE_TRIM_BROKEN), + END_FIXUP }; diff --git a/drivers/mmc/host/atmel-mci.c b/drivers/mmc/host/atmel-mci.c index 322412cec4ee..a53c7c478e05 100644 --- a/drivers/mmc/host/atmel-mci.c +++ b/drivers/mmc/host/atmel-mci.c @@ -81,6 +81,7 @@ struct atmel_mci_caps { bool has_bad_data_ordering; bool need_reset_after_xfer; bool need_blksz_mul_4; + bool need_notbusy_for_read_ops; }; struct atmel_mci_dma { @@ -1625,7 +1626,8 @@ static void atmci_tasklet_func(unsigned long priv) __func__); atmci_set_completed(host, EVENT_XFER_COMPLETE); - if (host->data->flags & MMC_DATA_WRITE) { + if (host->caps.need_notbusy_for_read_ops || + (host->data->flags & MMC_DATA_WRITE)) { atmci_writel(host, ATMCI_IER, ATMCI_NOTBUSY); state = STATE_WAITING_NOTBUSY; } else if (host->mrq->stop) { @@ -2218,6 +2220,7 @@ static void __init atmci_get_cap(struct atmel_mci *host) host->caps.has_bad_data_ordering = 1; host->caps.need_reset_after_xfer = 1; host->caps.need_blksz_mul_4 = 1; + host->caps.need_notbusy_for_read_ops = 0; /* keep only major version number */ switch (version & 0xf00) { @@ -2238,6 +2241,7 @@ static void __init atmci_get_cap(struct atmel_mci *host) case 0x200: host->caps.has_rwproof = 1; host->caps.need_blksz_mul_4 = 0; + host->caps.need_notbusy_for_read_ops = 1; case 0x100: host->caps.has_bad_data_ordering = 0; host->caps.need_reset_after_xfer = 0; diff --git a/drivers/mmc/host/bfin_sdh.c b/drivers/mmc/host/bfin_sdh.c index 03666174ca48..a17dd7363ceb 100644 --- a/drivers/mmc/host/bfin_sdh.c +++ b/drivers/mmc/host/bfin_sdh.c @@ -49,13 +49,6 @@ #define bfin_write_SDH_CFG bfin_write_RSI_CFG #endif -struct dma_desc_array { - unsigned long start_addr; - unsigned short cfg; - unsigned short x_count; - short x_modify; -} __packed; - struct sdh_host { struct mmc_host *mmc; spinlock_t lock; diff --git a/drivers/mmc/host/dw_mmc.c b/drivers/mmc/host/dw_mmc.c index 72dc3cde646d..af40d227bece 100644 --- a/drivers/mmc/host/dw_mmc.c +++ b/drivers/mmc/host/dw_mmc.c @@ -627,6 +627,7 @@ static void dw_mci_setup_bus(struct dw_mci_slot *slot) { struct dw_mci *host = slot->host; u32 div; + u32 clk_en_a; if (slot->clock != host->current_speed) { div = host->bus_hz / slot->clock; @@ -659,9 +660,11 @@ static void dw_mci_setup_bus(struct dw_mci_slot *slot) mci_send_cmd(slot, SDMMC_CMD_UPD_CLK | SDMMC_CMD_PRV_DAT_WAIT, 0); - /* enable clock */ - mci_writel(host, CLKENA, ((SDMMC_CLKEN_ENABLE | - SDMMC_CLKEN_LOW_PWR) << slot->id)); + /* enable clock; only low power if no SDIO */ + clk_en_a = SDMMC_CLKEN_ENABLE << slot->id; + if (!(mci_readl(host, INTMASK) & SDMMC_INT_SDIO(slot->id))) + clk_en_a |= SDMMC_CLKEN_LOW_PWR << slot->id; + mci_writel(host, CLKENA, clk_en_a); /* inform CIU */ mci_send_cmd(slot, @@ -862,6 +865,30 @@ static int dw_mci_get_cd(struct mmc_host *mmc) return present; } +/* + * Disable lower power mode. + * + * Low power mode will stop the card clock when idle. According to the + * description of the CLKENA register we should disable low power mode + * for SDIO cards if we need SDIO interrupts to work. + * + * This function is fast if low power mode is already disabled. + */ +static void dw_mci_disable_low_power(struct dw_mci_slot *slot) +{ + struct dw_mci *host = slot->host; + u32 clk_en_a; + const u32 clken_low_pwr = SDMMC_CLKEN_LOW_PWR << slot->id; + + clk_en_a = mci_readl(host, CLKENA); + + if (clk_en_a & clken_low_pwr) { + mci_writel(host, CLKENA, clk_en_a & ~clken_low_pwr); + mci_send_cmd(slot, SDMMC_CMD_UPD_CLK | + SDMMC_CMD_PRV_DAT_WAIT, 0); + } +} + static void dw_mci_enable_sdio_irq(struct mmc_host *mmc, int enb) { struct dw_mci_slot *slot = mmc_priv(mmc); @@ -871,6 +898,14 @@ static void dw_mci_enable_sdio_irq(struct mmc_host *mmc, int enb) /* Enable/disable Slot Specific SDIO interrupt */ int_mask = mci_readl(host, INTMASK); if (enb) { + /* + * Turn off low power mode if it was enabled. This is a bit of + * a heavy operation and we disable / enable IRQs a lot, so + * we'll leave low power mode disabled and it will get + * re-enabled again in dw_mci_setup_bus(). + */ + dw_mci_disable_low_power(slot); + mci_writel(host, INTMASK, (int_mask | SDMMC_INT_SDIO(slot->id))); } else { @@ -1429,22 +1464,10 @@ static void dw_mci_read_data_pio(struct dw_mci *host) nbytes += len; remain -= len; } while (remain); - sg_miter->consumed = offset; + sg_miter->consumed = offset; status = mci_readl(host, MINTSTS); mci_writel(host, RINTSTS, SDMMC_INT_RXDR); - if (status & DW_MCI_DATA_ERROR_FLAGS) { - host->data_status = status; - data->bytes_xfered += nbytes; - sg_miter_stop(sg_miter); - host->sg = NULL; - smp_wmb(); - - set_bit(EVENT_DATA_ERROR, &host->pending_events); - - tasklet_schedule(&host->tasklet); - return; - } } while (status & SDMMC_INT_RXDR); /*if the RXDR is ready read again*/ data->bytes_xfered += nbytes; @@ -1497,23 +1520,10 @@ static void dw_mci_write_data_pio(struct dw_mci *host) nbytes += len; remain -= len; } while (remain); - sg_miter->consumed = offset; + sg_miter->consumed = offset; status = mci_readl(host, MINTSTS); mci_writel(host, RINTSTS, SDMMC_INT_TXDR); - if (status & DW_MCI_DATA_ERROR_FLAGS) { - host->data_status = status; - data->bytes_xfered += nbytes; - sg_miter_stop(sg_miter); - host->sg = NULL; - - smp_wmb(); - - set_bit(EVENT_DATA_ERROR, &host->pending_events); - - tasklet_schedule(&host->tasklet); - return; - } } while (status & SDMMC_INT_TXDR); /* if TXDR write again */ data->bytes_xfered += nbytes; @@ -1547,12 +1557,11 @@ static void dw_mci_cmd_interrupt(struct dw_mci *host, u32 status) static irqreturn_t dw_mci_interrupt(int irq, void *dev_id) { struct dw_mci *host = dev_id; - u32 status, pending; + u32 pending; unsigned int pass_count = 0; int i; do { - status = mci_readl(host, RINTSTS); pending = mci_readl(host, MINTSTS); /* read-only mask reg */ /* @@ -1570,7 +1579,7 @@ static irqreturn_t dw_mci_interrupt(int irq, void *dev_id) if (pending & DW_MCI_CMD_ERROR_FLAGS) { mci_writel(host, RINTSTS, DW_MCI_CMD_ERROR_FLAGS); - host->cmd_status = status; + host->cmd_status = pending; smp_wmb(); set_bit(EVENT_CMD_COMPLETE, &host->pending_events); } @@ -1578,18 +1587,16 @@ static irqreturn_t dw_mci_interrupt(int irq, void *dev_id) if (pending & DW_MCI_DATA_ERROR_FLAGS) { /* if there is an error report DATA_ERROR */ mci_writel(host, RINTSTS, DW_MCI_DATA_ERROR_FLAGS); - host->data_status = status; + host->data_status = pending; smp_wmb(); set_bit(EVENT_DATA_ERROR, &host->pending_events); - if (!(pending & (SDMMC_INT_DTO | SDMMC_INT_DCRC | - SDMMC_INT_SBE | SDMMC_INT_EBE))) - tasklet_schedule(&host->tasklet); + tasklet_schedule(&host->tasklet); } if (pending & SDMMC_INT_DATA_OVER) { mci_writel(host, RINTSTS, SDMMC_INT_DATA_OVER); if (!host->data_status) - host->data_status = status; + host->data_status = pending; smp_wmb(); if (host->dir_status == DW_MCI_RECV_STATUS) { if (host->sg != NULL) @@ -1613,7 +1620,7 @@ static irqreturn_t dw_mci_interrupt(int irq, void *dev_id) if (pending & SDMMC_INT_CMD_DONE) { mci_writel(host, RINTSTS, SDMMC_INT_CMD_DONE); - dw_mci_cmd_interrupt(host, status); + dw_mci_cmd_interrupt(host, pending); } if (pending & SDMMC_INT_CD) { diff --git a/drivers/mmc/host/mxs-mmc.c b/drivers/mmc/host/mxs-mmc.c index a51f9309ffbb..ad3fcea1269e 100644 --- a/drivers/mmc/host/mxs-mmc.c +++ b/drivers/mmc/host/mxs-mmc.c @@ -285,11 +285,11 @@ static irqreturn_t mxs_mmc_irq_handler(int irq, void *dev_id) writel(stat & MXS_MMC_IRQ_BITS, host->base + HW_SSP_CTRL1(host) + STMP_OFFSET_REG_CLR); + spin_unlock(&host->lock); + if ((stat & BM_SSP_CTRL1_SDIO_IRQ) && (stat & BM_SSP_CTRL1_SDIO_IRQ_EN)) mmc_signal_sdio_irq(host->mmc); - spin_unlock(&host->lock); - if (stat & BM_SSP_CTRL1_RESP_TIMEOUT_IRQ) cmd->error = -ETIMEDOUT; else if (stat & BM_SSP_CTRL1_RESP_ERR_IRQ) @@ -644,11 +644,6 @@ static void mxs_mmc_enable_sdio_irq(struct mmc_host *mmc, int enable) host->base + HW_SSP_CTRL0 + STMP_OFFSET_REG_SET); writel(BM_SSP_CTRL1_SDIO_IRQ_EN, host->base + HW_SSP_CTRL1(host) + STMP_OFFSET_REG_SET); - - if (readl(host->base + HW_SSP_STATUS(host)) & - BM_SSP_STATUS_SDIO_IRQ) - mmc_signal_sdio_irq(host->mmc); - } else { writel(BM_SSP_CTRL0_SDIO_IRQ_CHECK, host->base + HW_SSP_CTRL0 + STMP_OFFSET_REG_CLR); @@ -657,6 +652,11 @@ static void mxs_mmc_enable_sdio_irq(struct mmc_host *mmc, int enable) } spin_unlock_irqrestore(&host->lock, flags); + + if (enable && readl(host->base + HW_SSP_STATUS(host)) & + BM_SSP_STATUS_SDIO_IRQ) + mmc_signal_sdio_irq(host->mmc); + } static const struct mmc_host_ops mxs_mmc_ops = { diff --git a/drivers/mmc/host/omap.c b/drivers/mmc/host/omap.c index 50e08f03aa65..87c0293a1eef 100644 --- a/drivers/mmc/host/omap.c +++ b/drivers/mmc/host/omap.c @@ -33,7 +33,6 @@ #include <asm/io.h> #include <asm/irq.h> -#include <plat/board.h> #include <plat/mmc.h> #include <asm/gpio.h> #include <plat/dma.h> @@ -668,7 +667,7 @@ mmc_omap_clk_timer(unsigned long data) static void mmc_omap_xfer_data(struct mmc_omap_host *host, int write) { - int n; + int n, nwords; if (host->buffer_bytes_left == 0) { host->sg_idx++; @@ -678,15 +677,23 @@ mmc_omap_xfer_data(struct mmc_omap_host *host, int write) n = 64; if (n > host->buffer_bytes_left) n = host->buffer_bytes_left; + + nwords = n / 2; + nwords += n & 1; /* handle odd number of bytes to transfer */ + host->buffer_bytes_left -= n; host->total_bytes_left -= n; host->data->bytes_xfered += n; if (write) { - __raw_writesw(host->virt_base + OMAP_MMC_REG(host, DATA), host->buffer, n); + __raw_writesw(host->virt_base + OMAP_MMC_REG(host, DATA), + host->buffer, nwords); } else { - __raw_readsw(host->virt_base + OMAP_MMC_REG(host, DATA), host->buffer, n); + __raw_readsw(host->virt_base + OMAP_MMC_REG(host, DATA), + host->buffer, nwords); } + + host->buffer += nwords; } static inline void mmc_omap_report_irq(u16 status) diff --git a/drivers/mmc/host/omap_hsmmc.c b/drivers/mmc/host/omap_hsmmc.c index 3a09f93cc3b6..f871b31ece5a 100644 --- a/drivers/mmc/host/omap_hsmmc.c +++ b/drivers/mmc/host/omap_hsmmc.c @@ -40,7 +40,6 @@ #include <linux/regulator/consumer.h> #include <linux/pm_runtime.h> #include <mach/hardware.h> -#include <plat/board.h> #include <plat/mmc.h> #include <plat/cpu.h> diff --git a/drivers/mmc/host/sdhci-esdhc.h b/drivers/mmc/host/sdhci-esdhc.h index b97b2f5dafdb..d25f9ab9a54d 100644 --- a/drivers/mmc/host/sdhci-esdhc.h +++ b/drivers/mmc/host/sdhci-esdhc.h @@ -48,14 +48,14 @@ static inline void esdhc_set_clock(struct sdhci_host *host, unsigned int clock) int div = 1; u32 temp; + if (clock == 0) + goto out; + temp = sdhci_readl(host, ESDHC_SYSTEM_CONTROL); temp &= ~(ESDHC_CLOCK_IPGEN | ESDHC_CLOCK_HCKEN | ESDHC_CLOCK_PEREN | ESDHC_CLOCK_MASK); sdhci_writel(host, temp, ESDHC_SYSTEM_CONTROL); - if (clock == 0) - goto out; - while (host->max_clk / pre_div / 16 > clock && pre_div < 256) pre_div *= 2; diff --git a/drivers/mmc/host/sdhci-tegra.c b/drivers/mmc/host/sdhci-tegra.c index 0810ccc23d7e..5393c64de3c8 100644 --- a/drivers/mmc/host/sdhci-tegra.c +++ b/drivers/mmc/host/sdhci-tegra.c @@ -27,7 +27,6 @@ #include <asm/gpio.h> -#include <mach/gpio-tegra.h> #include <mach/sdhci.h> #include "sdhci-pltfm.h" diff --git a/drivers/mtd/nand/bcm_umi_nand.c b/drivers/mtd/nand/bcm_umi_nand.c index c855e7cd337b..d0d1bd4d0e7d 100644 --- a/drivers/mtd/nand/bcm_umi_nand.c +++ b/drivers/mtd/nand/bcm_umi_nand.c @@ -249,20 +249,20 @@ static int nand_dev_ready(struct mtd_info *mtd) int bcm_umi_nand_inithw(void) { /* Configure nand timing parameters */ - REG_UMI_NAND_TCR &= ~0x7ffff; - REG_UMI_NAND_TCR |= HW_CFG_NAND_TCR; + writel(readl(®_UMI_NAND_TCR) & ~0x7ffff, ®_UMI_NAND_TCR); + writel(readl(®_UMI_NAND_TCR) | HW_CFG_NAND_TCR, ®_UMI_NAND_TCR); #if !defined(CONFIG_MTD_NAND_BCM_UMI_HWCS) /* enable software control of CS */ - REG_UMI_NAND_TCR |= REG_UMI_NAND_TCR_CS_SWCTRL; + writel(readl(®_UMI_NAND_TCR) | REG_UMI_NAND_TCR_CS_SWCTRL, ®_UMI_NAND_TCR); #endif /* keep NAND chip select asserted */ - REG_UMI_NAND_RCSR |= REG_UMI_NAND_RCSR_CS_ASSERTED; + writel(readl(®_UMI_NAND_RCSR) | REG_UMI_NAND_RCSR_CS_ASSERTED, ®_UMI_NAND_RCSR); - REG_UMI_NAND_TCR &= ~REG_UMI_NAND_TCR_WORD16; + writel(readl(®_UMI_NAND_TCR) & ~REG_UMI_NAND_TCR_WORD16, ®_UMI_NAND_TCR); /* enable writes to flash */ - REG_UMI_MMD_ICR |= REG_UMI_MMD_ICR_FLASH_WP; + writel(readl(®_UMI_MMD_ICR) | REG_UMI_MMD_ICR_FLASH_WP, ®_UMI_MMD_ICR); writel(NAND_CMD_RESET, bcm_umi_io_base + REG_NAND_CMD_OFFSET); nand_bcm_umi_wait_till_ready(); diff --git a/drivers/mtd/nand/nand_bcm_umi.h b/drivers/mtd/nand/nand_bcm_umi.h index 198b304d6f72..d90186684db8 100644 --- a/drivers/mtd/nand/nand_bcm_umi.h +++ b/drivers/mtd/nand/nand_bcm_umi.h @@ -17,7 +17,7 @@ /* ---- Include Files ---------------------------------------------------- */ #include <mach/reg_umi.h> #include <mach/reg_nand.h> -#include <cfg_global.h> +#include <mach/cfg_global.h> /* ---- Constants and Types ---------------------------------------------- */ #if (CFG_GLOBAL_CHIP_FAMILY == CFG_GLOBAL_CHIP_FAMILY_BCMRING) @@ -48,7 +48,7 @@ int nand_bcm_umi_bch_correct_page(uint8_t *datap, uint8_t *readEccData, /* Check in device is ready */ static inline int nand_bcm_umi_dev_ready(void) { - return REG_UMI_NAND_RCSR & REG_UMI_NAND_RCSR_RDY; + return readl(®_UMI_NAND_RCSR) & REG_UMI_NAND_RCSR_RDY; } /* Wait until device is ready */ @@ -62,10 +62,11 @@ static inline void nand_bcm_umi_wait_till_ready(void) static inline void nand_bcm_umi_hamming_enable_hwecc(void) { /* disable and reset ECC, 512 byte page */ - REG_UMI_NAND_ECC_CSR &= ~(REG_UMI_NAND_ECC_CSR_ECC_ENABLE | - REG_UMI_NAND_ECC_CSR_256BYTE); + writel(readl(®_UMI_NAND_ECC_CSR) & ~(REG_UMI_NAND_ECC_CSR_ECC_ENABLE | + REG_UMI_NAND_ECC_CSR_256BYTE), ®_UMI_NAND_ECC_CSR); /* enable ECC */ - REG_UMI_NAND_ECC_CSR |= REG_UMI_NAND_ECC_CSR_ECC_ENABLE; + writel(readl(®_UMI_NAND_ECC_CSR) | REG_UMI_NAND_ECC_CSR_ECC_ENABLE, + ®_UMI_NAND_ECC_CSR); } #if NAND_ECC_BCH @@ -76,18 +77,18 @@ static inline void nand_bcm_umi_hamming_enable_hwecc(void) static inline void nand_bcm_umi_bch_enable_read_hwecc(void) { /* disable and reset ECC */ - REG_UMI_BCH_CTRL_STATUS = REG_UMI_BCH_CTRL_STATUS_RD_ECC_VALID; + writel(REG_UMI_BCH_CTRL_STATUS_RD_ECC_VALID, ®_UMI_BCH_CTRL_STATUS); /* Turn on ECC */ - REG_UMI_BCH_CTRL_STATUS = REG_UMI_BCH_CTRL_STATUS_ECC_RD_EN; + writel(REG_UMI_BCH_CTRL_STATUS_ECC_RD_EN, ®_UMI_BCH_CTRL_STATUS); } /* Enable BCH Write ECC */ static inline void nand_bcm_umi_bch_enable_write_hwecc(void) { /* disable and reset ECC */ - REG_UMI_BCH_CTRL_STATUS = REG_UMI_BCH_CTRL_STATUS_WR_ECC_VALID; + writel(REG_UMI_BCH_CTRL_STATUS_WR_ECC_VALID, ®_UMI_BCH_CTRL_STATUS); /* Turn on ECC */ - REG_UMI_BCH_CTRL_STATUS = REG_UMI_BCH_CTRL_STATUS_ECC_WR_EN; + writel(REG_UMI_BCH_CTRL_STATUS_ECC_WR_EN, ®_UMI_BCH_CTRL_STATUS); } /* Config number of BCH ECC bytes */ @@ -99,9 +100,9 @@ static inline void nand_bcm_umi_bch_config_ecc(uint8_t numEccBytes) uint32_t numBits = numEccBytes * 8; /* disable and reset ECC */ - REG_UMI_BCH_CTRL_STATUS = - REG_UMI_BCH_CTRL_STATUS_WR_ECC_VALID | - REG_UMI_BCH_CTRL_STATUS_RD_ECC_VALID; + writel(REG_UMI_BCH_CTRL_STATUS_WR_ECC_VALID | + REG_UMI_BCH_CTRL_STATUS_RD_ECC_VALID, + ®_UMI_BCH_CTRL_STATUS); /* Every correctible bit requires 13 ECC bits */ tValue = (uint32_t) (numBits / ECC_BITS_PER_CORRECTABLE_BIT); @@ -113,23 +114,21 @@ static inline void nand_bcm_umi_bch_config_ecc(uint8_t numEccBytes) kValue = nValue - (tValue * ECC_BITS_PER_CORRECTABLE_BIT); /* Write the settings */ - REG_UMI_BCH_N = nValue; - REG_UMI_BCH_T = tValue; - REG_UMI_BCH_K = kValue; + writel(nValue, ®_UMI_BCH_N); + writel(tValue, ®_UMI_BCH_T); + writel(kValue, ®_UMI_BCH_K); } /* Pause during ECC read calculation to skip bytes in OOB */ static inline void nand_bcm_umi_bch_pause_read_ecc_calc(void) { - REG_UMI_BCH_CTRL_STATUS = - REG_UMI_BCH_CTRL_STATUS_ECC_RD_EN | - REG_UMI_BCH_CTRL_STATUS_PAUSE_ECC_DEC; + writel(REG_UMI_BCH_CTRL_STATUS_ECC_RD_EN | REG_UMI_BCH_CTRL_STATUS_PAUSE_ECC_DEC, ®_UMI_BCH_CTRL_STATUS); } /* Resume during ECC read calculation after skipping bytes in OOB */ static inline void nand_bcm_umi_bch_resume_read_ecc_calc(void) { - REG_UMI_BCH_CTRL_STATUS = REG_UMI_BCH_CTRL_STATUS_ECC_RD_EN; + writel(REG_UMI_BCH_CTRL_STATUS_ECC_RD_EN, ®_UMI_BCH_CTRL_STATUS); } /* Poll read ECC calc to check when hardware completes */ @@ -139,7 +138,7 @@ static inline uint32_t nand_bcm_umi_bch_poll_read_ecc_calc(void) do { /* wait for ECC to be valid */ - regVal = REG_UMI_BCH_CTRL_STATUS; + regVal = readl(®_UMI_BCH_CTRL_STATUS); } while ((regVal & REG_UMI_BCH_CTRL_STATUS_RD_ECC_VALID) == 0); return regVal; @@ -149,7 +148,7 @@ static inline uint32_t nand_bcm_umi_bch_poll_read_ecc_calc(void) static inline void nand_bcm_umi_bch_poll_write_ecc_calc(void) { /* wait for ECC to be valid */ - while ((REG_UMI_BCH_CTRL_STATUS & REG_UMI_BCH_CTRL_STATUS_WR_ECC_VALID) + while ((readl(®_UMI_BCH_CTRL_STATUS) & REG_UMI_BCH_CTRL_STATUS_WR_ECC_VALID) == 0) ; } @@ -170,9 +169,9 @@ static inline void nand_bcm_umi_bch_read_oobEcc(uint32_t pageSize, if (pageSize != NAND_DATA_ACCESS_SIZE) { /* skip BI */ #if defined(__KERNEL__) && !defined(STANDALONE) - *oobp++ = REG_NAND_DATA8; + *oobp++ = readb(®_NAND_DATA8); #else - REG_NAND_DATA8; + readb(®_NAND_DATA8); #endif numToRead--; } @@ -180,9 +179,9 @@ static inline void nand_bcm_umi_bch_read_oobEcc(uint32_t pageSize, while (numToRead > numEccBytes) { /* skip free oob region */ #if defined(__KERNEL__) && !defined(STANDALONE) - *oobp++ = REG_NAND_DATA8; + *oobp++ = readb(®_NAND_DATA8); #else - REG_NAND_DATA8; + readb(®_NAND_DATA8); #endif numToRead--; } @@ -193,11 +192,11 @@ static inline void nand_bcm_umi_bch_read_oobEcc(uint32_t pageSize, while (numToRead > 11) { #if defined(__KERNEL__) && !defined(STANDALONE) - *oobp = REG_NAND_DATA8; + *oobp = readb(®_NAND_DATA8); eccCalc[eccPos++] = *oobp; oobp++; #else - eccCalc[eccPos++] = REG_NAND_DATA8; + eccCalc[eccPos++] = readb(®_NAND_DATA8); #endif numToRead--; } @@ -207,9 +206,9 @@ static inline void nand_bcm_umi_bch_read_oobEcc(uint32_t pageSize, if (numToRead == 11) { /* read BI */ #if defined(__KERNEL__) && !defined(STANDALONE) - *oobp++ = REG_NAND_DATA8; + *oobp++ = readb(®_NAND_DATA8); #else - REG_NAND_DATA8; + readb(®_NAND_DATA8); #endif numToRead--; } @@ -219,11 +218,11 @@ static inline void nand_bcm_umi_bch_read_oobEcc(uint32_t pageSize, nand_bcm_umi_bch_resume_read_ecc_calc(); while (numToRead) { #if defined(__KERNEL__) && !defined(STANDALONE) - *oobp = REG_NAND_DATA8; + *oobp = readb(®_NAND_DATA8); eccCalc[eccPos++] = *oobp; oobp++; #else - eccCalc[eccPos++] = REG_NAND_DATA8; + eccCalc[eccPos++] = readb(®_NAND_DATA8); #endif numToRead--; } @@ -255,7 +254,7 @@ static inline void nand_bcm_umi_bch_write_oobEcc(uint32_t pageSize, if (pageSize == NAND_DATA_ACCESS_SIZE) { /* Now fill in the ECC bytes */ if (numEccBytes >= 13) - eccVal = REG_UMI_BCH_WR_ECC_3; + eccVal = readl(®_UMI_BCH_WR_ECC_3); /* Usually we skip CM in oob[0,1] */ NAND_BCM_UMI_ECC_WRITE(numEccBytes, 15, &oobp[0], @@ -268,7 +267,7 @@ static inline void nand_bcm_umi_bch_write_oobEcc(uint32_t pageSize, eccVal & 0xff); /* ECC 12 */ if (numEccBytes >= 9) - eccVal = REG_UMI_BCH_WR_ECC_2; + eccVal = readl(®_UMI_BCH_WR_ECC_2); NAND_BCM_UMI_ECC_WRITE(numEccBytes, 12, &oobp[3], (eccVal >> 24) & 0xff); /* ECC11 */ @@ -281,7 +280,7 @@ static inline void nand_bcm_umi_bch_write_oobEcc(uint32_t pageSize, /* Now fill in the ECC bytes */ if (numEccBytes >= 13) - eccVal = REG_UMI_BCH_WR_ECC_3; + eccVal = readl(®_UMI_BCH_WR_ECC_3); /* Usually skip CM in oob[1,2] */ NAND_BCM_UMI_ECC_WRITE(numEccBytes, 15, &oobp[1], @@ -294,7 +293,7 @@ static inline void nand_bcm_umi_bch_write_oobEcc(uint32_t pageSize, eccVal & 0xff); /* ECC12 */ if (numEccBytes >= 9) - eccVal = REG_UMI_BCH_WR_ECC_2; + eccVal = readl(®_UMI_BCH_WR_ECC_2); NAND_BCM_UMI_ECC_WRITE(numEccBytes, 12, &oobp[4], (eccVal >> 24) & 0xff); /* ECC11 */ @@ -309,7 +308,7 @@ static inline void nand_bcm_umi_bch_write_oobEcc(uint32_t pageSize, eccVal & 0xff); /* ECC8 */ if (numEccBytes >= 5) - eccVal = REG_UMI_BCH_WR_ECC_1; + eccVal = readl(®_UMI_BCH_WR_ECC_1); NAND_BCM_UMI_ECC_WRITE(numEccBytes, 8, &oobp[8], (eccVal >> 24) & 0xff); /* ECC7 */ @@ -321,7 +320,7 @@ static inline void nand_bcm_umi_bch_write_oobEcc(uint32_t pageSize, eccVal & 0xff); /* ECC4 */ if (numEccBytes >= 1) - eccVal = REG_UMI_BCH_WR_ECC_0; + eccVal = readl(®_UMI_BCH_WR_ECC_0); NAND_BCM_UMI_ECC_WRITE(numEccBytes, 4, &oobp[12], (eccVal >> 24) & 0xff); /* ECC3 */ diff --git a/drivers/mtd/nand/omap2.c b/drivers/mtd/nand/omap2.c index ac4fd756eda3..27293e328517 100644 --- a/drivers/mtd/nand/omap2.c +++ b/drivers/mtd/nand/omap2.c @@ -101,6 +101,16 @@ #define P4e_s(a) (TF(a & NAND_Ecc_P4e) << 0) #define P4o_s(a) (TF(a & NAND_Ecc_P4o) << 1) +#define PREFETCH_CONFIG1_CS_SHIFT 24 +#define ECC_CONFIG_CS_SHIFT 1 +#define CS_MASK 0x7 +#define ENABLE_PREFETCH (0x1 << 7) +#define DMA_MPU_MODE_SHIFT 2 +#define ECCSIZE1_SHIFT 22 +#define ECC1RESULTSIZE 0x1 +#define ECCCLEAR 0x100 +#define ECC1 0x1 + /* oob info generated runtime depending on ecc algorithm and layout selected */ static struct nand_ecclayout omap_oobinfo; /* Define some generic bad / good block scan pattern which are used @@ -124,15 +134,18 @@ struct omap_nand_info { int gpmc_cs; unsigned long phys_base; + unsigned long mem_size; struct completion comp; struct dma_chan *dma; - int gpmc_irq; + int gpmc_irq_fifo; + int gpmc_irq_count; enum { OMAP_NAND_IO_READ = 0, /* read */ OMAP_NAND_IO_WRITE, /* write */ } iomode; u_char *buf; int buf_len; + struct gpmc_nand_regs reg; #ifdef CONFIG_MTD_NAND_OMAP_BCH struct bch_control *bch; @@ -141,6 +154,63 @@ struct omap_nand_info { }; /** + * omap_prefetch_enable - configures and starts prefetch transfer + * @cs: cs (chip select) number + * @fifo_th: fifo threshold to be used for read/ write + * @dma_mode: dma mode enable (1) or disable (0) + * @u32_count: number of bytes to be transferred + * @is_write: prefetch read(0) or write post(1) mode + */ +static int omap_prefetch_enable(int cs, int fifo_th, int dma_mode, + unsigned int u32_count, int is_write, struct omap_nand_info *info) +{ + u32 val; + + if (fifo_th > PREFETCH_FIFOTHRESHOLD_MAX) + return -1; + + if (readl(info->reg.gpmc_prefetch_control)) + return -EBUSY; + + /* Set the amount of bytes to be prefetched */ + writel(u32_count, info->reg.gpmc_prefetch_config2); + + /* Set dma/mpu mode, the prefetch read / post write and + * enable the engine. Set which cs is has requested for. + */ + val = ((cs << PREFETCH_CONFIG1_CS_SHIFT) | + PREFETCH_FIFOTHRESHOLD(fifo_th) | ENABLE_PREFETCH | + (dma_mode << DMA_MPU_MODE_SHIFT) | (0x1 & is_write)); + writel(val, info->reg.gpmc_prefetch_config1); + + /* Start the prefetch engine */ + writel(0x1, info->reg.gpmc_prefetch_control); + + return 0; +} + +/** + * omap_prefetch_reset - disables and stops the prefetch engine + */ +static int omap_prefetch_reset(int cs, struct omap_nand_info *info) +{ + u32 config1; + + /* check if the same module/cs is trying to reset */ + config1 = readl(info->reg.gpmc_prefetch_config1); + if (((config1 >> PREFETCH_CONFIG1_CS_SHIFT) & CS_MASK) != cs) + return -EINVAL; + + /* Stop the PFPW engine */ + writel(0x0, info->reg.gpmc_prefetch_control); + + /* Reset/disable the PFPW engine */ + writel(0x0, info->reg.gpmc_prefetch_config1); + + return 0; +} + +/** * omap_hwcontrol - hardware specific access to control-lines * @mtd: MTD device structure * @cmd: command to device @@ -158,13 +228,13 @@ static void omap_hwcontrol(struct mtd_info *mtd, int cmd, unsigned int ctrl) if (cmd != NAND_CMD_NONE) { if (ctrl & NAND_CLE) - gpmc_nand_write(info->gpmc_cs, GPMC_NAND_COMMAND, cmd); + writeb(cmd, info->reg.gpmc_nand_command); else if (ctrl & NAND_ALE) - gpmc_nand_write(info->gpmc_cs, GPMC_NAND_ADDRESS, cmd); + writeb(cmd, info->reg.gpmc_nand_address); else /* NAND_NCE */ - gpmc_nand_write(info->gpmc_cs, GPMC_NAND_DATA, cmd); + writeb(cmd, info->reg.gpmc_nand_data); } } @@ -198,7 +268,8 @@ static void omap_write_buf8(struct mtd_info *mtd, const u_char *buf, int len) iowrite8(*p++, info->nand.IO_ADDR_W); /* wait until buffer is available for write */ do { - status = gpmc_read_status(GPMC_STATUS_BUFFER); + status = readl(info->reg.gpmc_status) & + GPMC_STATUS_BUFF_EMPTY; } while (!status); } } @@ -235,7 +306,8 @@ static void omap_write_buf16(struct mtd_info *mtd, const u_char * buf, int len) iowrite16(*p++, info->nand.IO_ADDR_W); /* wait until buffer is available for write */ do { - status = gpmc_read_status(GPMC_STATUS_BUFFER); + status = readl(info->reg.gpmc_status) & + GPMC_STATUS_BUFF_EMPTY; } while (!status); } } @@ -265,8 +337,8 @@ static void omap_read_buf_pref(struct mtd_info *mtd, u_char *buf, int len) } /* configure and start prefetch transfer */ - ret = gpmc_prefetch_enable(info->gpmc_cs, - PREFETCH_FIFOTHRESHOLD_MAX, 0x0, len, 0x0); + ret = omap_prefetch_enable(info->gpmc_cs, + PREFETCH_FIFOTHRESHOLD_MAX, 0x0, len, 0x0, info); if (ret) { /* PFPW engine is busy, use cpu copy method */ if (info->nand.options & NAND_BUSWIDTH_16) @@ -275,14 +347,15 @@ static void omap_read_buf_pref(struct mtd_info *mtd, u_char *buf, int len) omap_read_buf8(mtd, (u_char *)p, len); } else { do { - r_count = gpmc_read_status(GPMC_PREFETCH_FIFO_CNT); + r_count = readl(info->reg.gpmc_prefetch_status); + r_count = GPMC_PREFETCH_STATUS_FIFO_CNT(r_count); r_count = r_count >> 2; ioread32_rep(info->nand.IO_ADDR_R, p, r_count); p += r_count; len -= r_count << 2; } while (len); /* disable and stop the PFPW engine */ - gpmc_prefetch_reset(info->gpmc_cs); + omap_prefetch_reset(info->gpmc_cs, info); } } @@ -301,6 +374,7 @@ static void omap_write_buf_pref(struct mtd_info *mtd, int i = 0, ret = 0; u16 *p = (u16 *)buf; unsigned long tim, limit; + u32 val; /* take care of subpage writes */ if (len % 2 != 0) { @@ -310,8 +384,8 @@ static void omap_write_buf_pref(struct mtd_info *mtd, } /* configure and start prefetch transfer */ - ret = gpmc_prefetch_enable(info->gpmc_cs, - PREFETCH_FIFOTHRESHOLD_MAX, 0x0, len, 0x1); + ret = omap_prefetch_enable(info->gpmc_cs, + PREFETCH_FIFOTHRESHOLD_MAX, 0x0, len, 0x1, info); if (ret) { /* PFPW engine is busy, use cpu copy method */ if (info->nand.options & NAND_BUSWIDTH_16) @@ -320,7 +394,8 @@ static void omap_write_buf_pref(struct mtd_info *mtd, omap_write_buf8(mtd, (u_char *)p, len); } else { while (len) { - w_count = gpmc_read_status(GPMC_PREFETCH_FIFO_CNT); + w_count = readl(info->reg.gpmc_prefetch_status); + w_count = GPMC_PREFETCH_STATUS_FIFO_CNT(w_count); w_count = w_count >> 1; for (i = 0; (i < w_count) && len; i++, len -= 2) iowrite16(*p++, info->nand.IO_ADDR_W); @@ -329,11 +404,14 @@ static void omap_write_buf_pref(struct mtd_info *mtd, tim = 0; limit = (loops_per_jiffy * msecs_to_jiffies(OMAP_NAND_TIMEOUT_MS)); - while (gpmc_read_status(GPMC_PREFETCH_COUNT) && (tim++ < limit)) + do { cpu_relax(); + val = readl(info->reg.gpmc_prefetch_status); + val = GPMC_PREFETCH_STATUS_COUNT(val); + } while (val && (tim++ < limit)); /* disable and stop the PFPW engine */ - gpmc_prefetch_reset(info->gpmc_cs); + omap_prefetch_reset(info->gpmc_cs, info); } } @@ -365,6 +443,7 @@ static inline int omap_nand_dma_transfer(struct mtd_info *mtd, void *addr, unsigned long tim, limit; unsigned n; int ret; + u32 val; if (addr >= high_memory) { struct page *p1; @@ -396,9 +475,9 @@ static inline int omap_nand_dma_transfer(struct mtd_info *mtd, void *addr, tx->callback_param = &info->comp; dmaengine_submit(tx); - /* configure and start prefetch transfer */ - ret = gpmc_prefetch_enable(info->gpmc_cs, - PREFETCH_FIFOTHRESHOLD_MAX, 0x1, len, is_write); + /* configure and start prefetch transfer */ + ret = omap_prefetch_enable(info->gpmc_cs, + PREFETCH_FIFOTHRESHOLD_MAX, 0x1, len, is_write, info); if (ret) /* PFPW engine is busy, use cpu copy method */ goto out_copy_unmap; @@ -410,11 +489,15 @@ static inline int omap_nand_dma_transfer(struct mtd_info *mtd, void *addr, wait_for_completion(&info->comp); tim = 0; limit = (loops_per_jiffy * msecs_to_jiffies(OMAP_NAND_TIMEOUT_MS)); - while (gpmc_read_status(GPMC_PREFETCH_COUNT) && (tim++ < limit)) + + do { cpu_relax(); + val = readl(info->reg.gpmc_prefetch_status); + val = GPMC_PREFETCH_STATUS_COUNT(val); + } while (val && (tim++ < limit)); /* disable and stop the PFPW engine */ - gpmc_prefetch_reset(info->gpmc_cs); + omap_prefetch_reset(info->gpmc_cs, info); dma_unmap_sg(info->dma->device->dev, &sg, 1, dir); return 0; @@ -471,13 +554,12 @@ static irqreturn_t omap_nand_irq(int this_irq, void *dev) { struct omap_nand_info *info = (struct omap_nand_info *) dev; u32 bytes; - u32 irq_stat; - irq_stat = gpmc_read_status(GPMC_GET_IRQ_STATUS); - bytes = gpmc_read_status(GPMC_PREFETCH_FIFO_CNT); + bytes = readl(info->reg.gpmc_prefetch_status); + bytes = GPMC_PREFETCH_STATUS_FIFO_CNT(bytes); bytes = bytes & 0xFFFC; /* io in multiple of 4 bytes */ if (info->iomode == OMAP_NAND_IO_WRITE) { /* checks for write io */ - if (irq_stat & 0x2) + if (this_irq == info->gpmc_irq_count) goto done; if (info->buf_len && (info->buf_len < bytes)) @@ -494,20 +576,17 @@ static irqreturn_t omap_nand_irq(int this_irq, void *dev) (u32 *)info->buf, bytes >> 2); info->buf = info->buf + bytes; - if (irq_stat & 0x2) + if (this_irq == info->gpmc_irq_count) goto done; } - gpmc_cs_configure(info->gpmc_cs, GPMC_SET_IRQ_STATUS, irq_stat); return IRQ_HANDLED; done: complete(&info->comp); - /* disable irq */ - gpmc_cs_configure(info->gpmc_cs, GPMC_ENABLE_IRQ, 0); - /* clear status */ - gpmc_cs_configure(info->gpmc_cs, GPMC_SET_IRQ_STATUS, irq_stat); + disable_irq_nosync(info->gpmc_irq_fifo); + disable_irq_nosync(info->gpmc_irq_count); return IRQ_HANDLED; } @@ -534,22 +613,22 @@ static void omap_read_buf_irq_pref(struct mtd_info *mtd, u_char *buf, int len) init_completion(&info->comp); /* configure and start prefetch transfer */ - ret = gpmc_prefetch_enable(info->gpmc_cs, - PREFETCH_FIFOTHRESHOLD_MAX/2, 0x0, len, 0x0); + ret = omap_prefetch_enable(info->gpmc_cs, + PREFETCH_FIFOTHRESHOLD_MAX/2, 0x0, len, 0x0, info); if (ret) /* PFPW engine is busy, use cpu copy method */ goto out_copy; info->buf_len = len; - /* enable irq */ - gpmc_cs_configure(info->gpmc_cs, GPMC_ENABLE_IRQ, - (GPMC_IRQ_FIFOEVENTENABLE | GPMC_IRQ_COUNT_EVENT)); + + enable_irq(info->gpmc_irq_count); + enable_irq(info->gpmc_irq_fifo); /* waiting for read to complete */ wait_for_completion(&info->comp); /* disable and stop the PFPW engine */ - gpmc_prefetch_reset(info->gpmc_cs); + omap_prefetch_reset(info->gpmc_cs, info); return; out_copy: @@ -572,6 +651,7 @@ static void omap_write_buf_irq_pref(struct mtd_info *mtd, struct omap_nand_info, mtd); int ret = 0; unsigned long tim, limit; + u32 val; if (len <= mtd->oobsize) { omap_write_buf_pref(mtd, buf, len); @@ -583,27 +663,31 @@ static void omap_write_buf_irq_pref(struct mtd_info *mtd, init_completion(&info->comp); /* configure and start prefetch transfer : size=24 */ - ret = gpmc_prefetch_enable(info->gpmc_cs, - (PREFETCH_FIFOTHRESHOLD_MAX * 3) / 8, 0x0, len, 0x1); + ret = omap_prefetch_enable(info->gpmc_cs, + (PREFETCH_FIFOTHRESHOLD_MAX * 3) / 8, 0x0, len, 0x1, info); if (ret) /* PFPW engine is busy, use cpu copy method */ goto out_copy; info->buf_len = len; - /* enable irq */ - gpmc_cs_configure(info->gpmc_cs, GPMC_ENABLE_IRQ, - (GPMC_IRQ_FIFOEVENTENABLE | GPMC_IRQ_COUNT_EVENT)); + + enable_irq(info->gpmc_irq_count); + enable_irq(info->gpmc_irq_fifo); /* waiting for write to complete */ wait_for_completion(&info->comp); + /* wait for data to flushed-out before reset the prefetch */ tim = 0; limit = (loops_per_jiffy * msecs_to_jiffies(OMAP_NAND_TIMEOUT_MS)); - while (gpmc_read_status(GPMC_PREFETCH_COUNT) && (tim++ < limit)) + do { + val = readl(info->reg.gpmc_prefetch_status); + val = GPMC_PREFETCH_STATUS_COUNT(val); cpu_relax(); + } while (val && (tim++ < limit)); /* disable and stop the PFPW engine */ - gpmc_prefetch_reset(info->gpmc_cs); + omap_prefetch_reset(info->gpmc_cs, info); return; out_copy: @@ -843,7 +927,20 @@ static int omap_calculate_ecc(struct mtd_info *mtd, const u_char *dat, { struct omap_nand_info *info = container_of(mtd, struct omap_nand_info, mtd); - return gpmc_calculate_ecc(info->gpmc_cs, dat, ecc_code); + u32 val; + + val = readl(info->reg.gpmc_ecc_config); + if (((val >> ECC_CONFIG_CS_SHIFT) & ~CS_MASK) != info->gpmc_cs) + return -EINVAL; + + /* read ecc result */ + val = readl(info->reg.gpmc_ecc1_result); + *ecc_code++ = val; /* P128e, ..., P1e */ + *ecc_code++ = val >> 16; /* P128o, ..., P1o */ + /* P2048o, P1024o, P512o, P256o, P2048e, P1024e, P512e, P256e */ + *ecc_code++ = ((val >> 8) & 0x0f) | ((val >> 20) & 0xf0); + + return 0; } /** @@ -857,8 +954,34 @@ static void omap_enable_hwecc(struct mtd_info *mtd, int mode) mtd); struct nand_chip *chip = mtd->priv; unsigned int dev_width = (chip->options & NAND_BUSWIDTH_16) ? 1 : 0; + u32 val; + + /* clear ecc and enable bits */ + val = ECCCLEAR | ECC1; + writel(val, info->reg.gpmc_ecc_control); + + /* program ecc and result sizes */ + val = ((((info->nand.ecc.size >> 1) - 1) << ECCSIZE1_SHIFT) | + ECC1RESULTSIZE); + writel(val, info->reg.gpmc_ecc_size_config); - gpmc_enable_hwecc(info->gpmc_cs, mode, dev_width, info->nand.ecc.size); + switch (mode) { + case NAND_ECC_READ: + case NAND_ECC_WRITE: + writel(ECCCLEAR | ECC1, info->reg.gpmc_ecc_control); + break; + case NAND_ECC_READSYN: + writel(ECCCLEAR, info->reg.gpmc_ecc_control); + break; + default: + dev_info(&info->pdev->dev, + "error: unrecognized Mode[%d]!\n", mode); + break; + } + + /* (ECC 16 or 8 bit col) | ( CS ) | ECC Enable */ + val = (dev_width << 7) | (info->gpmc_cs << 1) | (0x1); + writel(val, info->reg.gpmc_ecc_config); } /** @@ -886,10 +1009,9 @@ static int omap_wait(struct mtd_info *mtd, struct nand_chip *chip) else timeo += (HZ * 20) / 1000; - gpmc_nand_write(info->gpmc_cs, - GPMC_NAND_COMMAND, (NAND_CMD_STATUS & 0xFF)); + writeb(NAND_CMD_STATUS & 0xFF, info->reg.gpmc_nand_command); while (time_before(jiffies, timeo)) { - status = gpmc_nand_read(info->gpmc_cs, GPMC_NAND_DATA); + status = readb(info->reg.gpmc_nand_data); if (status & NAND_STATUS_READY) break; cond_resched(); @@ -909,22 +1031,13 @@ static int omap_dev_ready(struct mtd_info *mtd) struct omap_nand_info *info = container_of(mtd, struct omap_nand_info, mtd); - val = gpmc_read_status(GPMC_GET_IRQ_STATUS); + val = readl(info->reg.gpmc_status); + if ((val & 0x100) == 0x100) { - /* Clear IRQ Interrupt */ - val |= 0x100; - val &= ~(0x0); - gpmc_cs_configure(info->gpmc_cs, GPMC_SET_IRQ_STATUS, val); + return 1; } else { - unsigned int cnt = 0; - while (cnt++ < 0x1FF) { - if ((val & 0x100) == 0x100) - return 0; - val = gpmc_read_status(GPMC_GET_IRQ_STATUS); - } + return 0; } - - return 1; } #ifdef CONFIG_MTD_NAND_OMAP_BCH @@ -1155,6 +1268,7 @@ static int __devinit omap_nand_probe(struct platform_device *pdev) int i, offset; dma_cap_mask_t mask; unsigned sig; + struct resource *res; pdata = pdev->dev.platform_data; if (pdata == NULL) { @@ -1174,7 +1288,7 @@ static int __devinit omap_nand_probe(struct platform_device *pdev) info->pdev = pdev; info->gpmc_cs = pdata->cs; - info->phys_base = pdata->phys_base; + info->reg = pdata->reg; info->mtd.priv = &info->nand; info->mtd.name = dev_name(&pdev->dev); @@ -1183,16 +1297,23 @@ static int __devinit omap_nand_probe(struct platform_device *pdev) info->nand.options = pdata->devsize; info->nand.options |= NAND_SKIP_BBTSCAN; - /* NAND write protect off */ - gpmc_cs_configure(info->gpmc_cs, GPMC_CONFIG_WP, 0); + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (res == NULL) { + err = -EINVAL; + dev_err(&pdev->dev, "error getting memory resource\n"); + goto out_free_info; + } + + info->phys_base = res->start; + info->mem_size = resource_size(res); - if (!request_mem_region(info->phys_base, NAND_IO_SIZE, + if (!request_mem_region(info->phys_base, info->mem_size, pdev->dev.driver->name)) { err = -EBUSY; goto out_free_info; } - info->nand.IO_ADDR_R = ioremap(info->phys_base, NAND_IO_SIZE); + info->nand.IO_ADDR_R = ioremap(info->phys_base, info->mem_size); if (!info->nand.IO_ADDR_R) { err = -ENOMEM; goto out_release_mem_region; @@ -1265,17 +1386,39 @@ static int __devinit omap_nand_probe(struct platform_device *pdev) break; case NAND_OMAP_PREFETCH_IRQ: - err = request_irq(pdata->gpmc_irq, - omap_nand_irq, IRQF_SHARED, "gpmc-nand", info); + info->gpmc_irq_fifo = platform_get_irq(pdev, 0); + if (info->gpmc_irq_fifo <= 0) { + dev_err(&pdev->dev, "error getting fifo irq\n"); + err = -ENODEV; + goto out_release_mem_region; + } + err = request_irq(info->gpmc_irq_fifo, omap_nand_irq, + IRQF_SHARED, "gpmc-nand-fifo", info); if (err) { dev_err(&pdev->dev, "requesting irq(%d) error:%d", - pdata->gpmc_irq, err); + info->gpmc_irq_fifo, err); + info->gpmc_irq_fifo = 0; + goto out_release_mem_region; + } + + info->gpmc_irq_count = platform_get_irq(pdev, 1); + if (info->gpmc_irq_count <= 0) { + dev_err(&pdev->dev, "error getting count irq\n"); + err = -ENODEV; + goto out_release_mem_region; + } + err = request_irq(info->gpmc_irq_count, omap_nand_irq, + IRQF_SHARED, "gpmc-nand-count", info); + if (err) { + dev_err(&pdev->dev, "requesting irq(%d) error:%d", + info->gpmc_irq_count, err); + info->gpmc_irq_count = 0; goto out_release_mem_region; - } else { - info->gpmc_irq = pdata->gpmc_irq; - info->nand.read_buf = omap_read_buf_irq_pref; - info->nand.write_buf = omap_write_buf_irq_pref; } + + info->nand.read_buf = omap_read_buf_irq_pref; + info->nand.write_buf = omap_write_buf_irq_pref; + break; default: @@ -1363,7 +1506,11 @@ static int __devinit omap_nand_probe(struct platform_device *pdev) out_release_mem_region: if (info->dma) dma_release_channel(info->dma); - release_mem_region(info->phys_base, NAND_IO_SIZE); + if (info->gpmc_irq_count > 0) + free_irq(info->gpmc_irq_count, info); + if (info->gpmc_irq_fifo > 0) + free_irq(info->gpmc_irq_fifo, info); + release_mem_region(info->phys_base, info->mem_size); out_free_info: kfree(info); @@ -1381,8 +1528,10 @@ static int omap_nand_remove(struct platform_device *pdev) if (info->dma) dma_release_channel(info->dma); - if (info->gpmc_irq) - free_irq(info->gpmc_irq, info); + if (info->gpmc_irq_count > 0) + free_irq(info->gpmc_irq_count, info); + if (info->gpmc_irq_fifo > 0) + free_irq(info->gpmc_irq_fifo, info); /* Release NAND device, its internal structures and partitions */ nand_release(&info->mtd); diff --git a/drivers/mtd/onenand/omap2.c b/drivers/mtd/onenand/omap2.c index 398a82783848..108ab1ab6606 100644 --- a/drivers/mtd/onenand/omap2.c +++ b/drivers/mtd/onenand/omap2.c @@ -44,17 +44,15 @@ #include <plat/dma.h> -#include <plat/board.h> - #define DRIVER_NAME "omap2-onenand" -#define ONENAND_IO_SIZE SZ_128K #define ONENAND_BUFRAM_SIZE (1024 * 5) struct omap2_onenand { struct platform_device *pdev; int gpmc_cs; unsigned long phys_base; + unsigned int mem_size; int gpio_irq; struct mtd_info mtd; struct onenand_chip onenand; @@ -626,6 +624,7 @@ static int __devinit omap2_onenand_probe(struct platform_device *pdev) struct omap2_onenand *c; struct onenand_chip *this; int r; + struct resource *res; pdata = pdev->dev.platform_data; if (pdata == NULL) { @@ -647,20 +646,24 @@ static int __devinit omap2_onenand_probe(struct platform_device *pdev) c->gpio_irq = 0; } - r = gpmc_cs_request(c->gpmc_cs, ONENAND_IO_SIZE, &c->phys_base); - if (r < 0) { - dev_err(&pdev->dev, "Cannot request GPMC CS\n"); + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (res == NULL) { + r = -EINVAL; + dev_err(&pdev->dev, "error getting memory resource\n"); goto err_kfree; } - if (request_mem_region(c->phys_base, ONENAND_IO_SIZE, + c->phys_base = res->start; + c->mem_size = resource_size(res); + + if (request_mem_region(c->phys_base, c->mem_size, pdev->dev.driver->name) == NULL) { - dev_err(&pdev->dev, "Cannot reserve memory region at 0x%08lx, " - "size: 0x%x\n", c->phys_base, ONENAND_IO_SIZE); + dev_err(&pdev->dev, "Cannot reserve memory region at 0x%08lx, size: 0x%x\n", + c->phys_base, c->mem_size); r = -EBUSY; - goto err_free_cs; + goto err_kfree; } - c->onenand.base = ioremap(c->phys_base, ONENAND_IO_SIZE); + c->onenand.base = ioremap(c->phys_base, c->mem_size); if (c->onenand.base == NULL) { r = -ENOMEM; goto err_release_mem_region; @@ -776,9 +779,7 @@ err_release_gpio: err_iounmap: iounmap(c->onenand.base); err_release_mem_region: - release_mem_region(c->phys_base, ONENAND_IO_SIZE); -err_free_cs: - gpmc_cs_free(c->gpmc_cs); + release_mem_region(c->phys_base, c->mem_size); err_kfree: kfree(c); @@ -800,7 +801,7 @@ static int __devexit omap2_onenand_remove(struct platform_device *pdev) gpio_free(c->gpio_irq); } iounmap(c->onenand.base); - release_mem_region(c->phys_base, ONENAND_IO_SIZE); + release_mem_region(c->phys_base, c->mem_size); gpmc_cs_free(c->gpmc_cs); kfree(c); diff --git a/drivers/mtd/ubi/vtbl.c b/drivers/mtd/ubi/vtbl.c index 437bc193e170..568307cc7caf 100644 --- a/drivers/mtd/ubi/vtbl.c +++ b/drivers/mtd/ubi/vtbl.c @@ -340,7 +340,7 @@ retry: * of this LEB as it will be deleted and freed in 'ubi_add_to_av()'. */ err = ubi_add_to_av(ubi, ai, new_aeb->pnum, new_aeb->ec, vid_hdr, 0); - kfree(new_aeb); + kmem_cache_free(ai->aeb_slab_cache, new_aeb); ubi_free_vid_hdr(ubi, vid_hdr); return err; @@ -353,7 +353,7 @@ write_error: list_add(&new_aeb->u.list, &ai->erase); goto retry; } - kfree(new_aeb); + kmem_cache_free(ai->aeb_slab_cache, new_aeb); out_free: ubi_free_vid_hdr(ubi, vid_hdr); return err; diff --git a/drivers/net/can/sja1000/sja1000_platform.c b/drivers/net/can/sja1000/sja1000_platform.c index 4f50145f6483..662c5f7eb0c5 100644 --- a/drivers/net/can/sja1000/sja1000_platform.c +++ b/drivers/net/can/sja1000/sja1000_platform.c @@ -109,7 +109,9 @@ static int sp_probe(struct platform_device *pdev) priv = netdev_priv(dev); dev->irq = res_irq->start; - priv->irq_flags = res_irq->flags & (IRQF_TRIGGER_MASK | IRQF_SHARED); + priv->irq_flags = res_irq->flags & IRQF_TRIGGER_MASK; + if (res_irq->flags & IORESOURCE_IRQ_SHAREABLE) + priv->irq_flags |= IRQF_SHARED; priv->reg_base = addr; /* The CAN clock frequency is half the oscillator clock frequency */ priv->can.clock.freq = pdata->osc_freq / 2; diff --git a/drivers/net/can/softing/softing_fw.c b/drivers/net/can/softing/softing_fw.c index 310596175676..b595d3422b9f 100644 --- a/drivers/net/can/softing/softing_fw.c +++ b/drivers/net/can/softing/softing_fw.c @@ -150,7 +150,7 @@ int softing_load_fw(const char *file, struct softing *card, const uint8_t *mem, *end, *dat; uint16_t type, len; uint32_t addr; - uint8_t *buf = NULL; + uint8_t *buf = NULL, *new_buf; int buflen = 0; int8_t type_end = 0; @@ -199,11 +199,12 @@ int softing_load_fw(const char *file, struct softing *card, if (len > buflen) { /* align buflen */ buflen = (len + (1024-1)) & ~(1024-1); - buf = krealloc(buf, buflen, GFP_KERNEL); - if (!buf) { + new_buf = krealloc(buf, buflen, GFP_KERNEL); + if (!new_buf) { ret = -ENOMEM; goto failed; } + buf = new_buf; } /* verify record data */ memcpy_fromio(buf, &dpram[addr + offset], len); diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h index 463b9ec57d80..6d1a24acb77e 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x.h @@ -1708,9 +1708,6 @@ struct bnx2x_func_init_params { continue; \ else -#define for_each_napi_rx_queue(bp, var) \ - for ((var) = 0; (var) < bp->num_napi_queues; (var)++) - /* Skip OOO FP */ #define for_each_tx_queue(bp, var) \ for ((var) = 0; (var) < BNX2X_NUM_QUEUES(bp); (var)++) \ diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c index e879e19eb0d6..af20c6ee2cd9 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c @@ -2046,6 +2046,8 @@ int bnx2x_nic_load(struct bnx2x *bp, int load_mode) */ bnx2x_setup_tc(bp->dev, bp->max_cos); + /* Add all NAPI objects */ + bnx2x_add_all_napi(bp); bnx2x_napi_enable(bp); /* set pf load just before approaching the MCP */ @@ -2408,6 +2410,8 @@ int bnx2x_nic_unload(struct bnx2x *bp, int unload_mode) /* Disable HW interrupts, NAPI */ bnx2x_netif_stop(bp, 1); + /* Delete all NAPI objects */ + bnx2x_del_all_napi(bp); /* Release IRQs */ bnx2x_free_irq(bp); diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h index dfa757e74296..21b553229ea4 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h @@ -792,7 +792,7 @@ static inline void bnx2x_add_all_napi(struct bnx2x *bp) bp->num_napi_queues = bp->num_queues; /* Add NAPI objects */ - for_each_napi_rx_queue(bp, i) + for_each_rx_queue(bp, i) netif_napi_add(bp->dev, &bnx2x_fp(bp, i, napi), bnx2x_poll, BNX2X_NAPI_WEIGHT); } @@ -801,7 +801,7 @@ static inline void bnx2x_del_all_napi(struct bnx2x *bp) { int i; - for_each_napi_rx_queue(bp, i) + for_each_rx_queue(bp, i) netif_napi_del(&bnx2x_fp(bp, i, napi)); } diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c index fc4e0e3885b0..c37a68d68090 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c @@ -2888,11 +2888,9 @@ static void bnx2x_get_channels(struct net_device *dev, */ static void bnx2x_change_num_queues(struct bnx2x *bp, int num_rss) { - bnx2x_del_all_napi(bp); bnx2x_disable_msi(bp); BNX2X_NUM_QUEUES(bp) = num_rss + NON_ETH_CONTEXT_USE; bnx2x_set_int_mode(bp); - bnx2x_add_all_napi(bp); } /** diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c index 02b5a343b195..21054987257a 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c @@ -8427,6 +8427,8 @@ unload_error: /* Disable HW interrupts, NAPI */ bnx2x_netif_stop(bp, 1); + /* Delete all NAPI objects */ + bnx2x_del_all_napi(bp); /* Release IRQs */ bnx2x_free_irq(bp); @@ -11229,10 +11231,12 @@ static int bnx2x_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) static void poll_bnx2x(struct net_device *dev) { struct bnx2x *bp = netdev_priv(dev); + int i; - disable_irq(bp->pdev->irq); - bnx2x_interrupt(bp->pdev->irq, dev); - enable_irq(bp->pdev->irq); + for_each_eth_queue(bp, i) { + struct bnx2x_fastpath *fp = &bp->fp[i]; + napi_schedule(&bnx2x_fp(bp, fp->index, napi)); + } } #endif @@ -11899,9 +11903,6 @@ static int __devinit bnx2x_init_one(struct pci_dev *pdev, */ bnx2x_set_int_mode(bp); - /* Add all NAPI objects */ - bnx2x_add_all_napi(bp); - rc = register_netdev(dev); if (rc) { dev_err(&pdev->dev, "Cannot register net device\n"); @@ -11976,9 +11977,6 @@ static void __devexit bnx2x_remove_one(struct pci_dev *pdev) unregister_netdev(dev); - /* Delete all NAPI objects */ - bnx2x_del_all_napi(bp); - /* Power on: we can't let PCI layer write to us while we are in D3 */ bnx2x_set_power_state(bp, PCI_D0); @@ -12025,6 +12023,8 @@ static int bnx2x_eeh_nic_unload(struct bnx2x *bp) bnx2x_tx_disable(bp); bnx2x_netif_stop(bp, 0); + /* Delete all NAPI objects */ + bnx2x_del_all_napi(bp); del_timer_sync(&bp->timer); diff --git a/drivers/net/ethernet/cirrus/cs89x0.c b/drivers/net/ethernet/cirrus/cs89x0.c index 845b2020f291..138446957786 100644 --- a/drivers/net/ethernet/cirrus/cs89x0.c +++ b/drivers/net/ethernet/cirrus/cs89x0.c @@ -1243,6 +1243,7 @@ static void set_multicast_list(struct net_device *dev) { struct net_local *lp = netdev_priv(dev); unsigned long flags; + u16 cfg; spin_lock_irqsave(&lp->lock, flags); if (dev->flags & IFF_PROMISC) @@ -1260,11 +1261,10 @@ static void set_multicast_list(struct net_device *dev) /* in promiscuous mode, we accept errored packets, * so we have to enable interrupts on them also */ - writereg(dev, PP_RxCFG, - (lp->curr_rx_cfg | - (lp->rx_mode == RX_ALL_ACCEPT) - ? (RX_CRC_ERROR_ENBL | RX_RUNT_ENBL | RX_EXTRA_DATA_ENBL) - : 0)); + cfg = lp->curr_rx_cfg; + if (lp->rx_mode == RX_ALL_ACCEPT) + cfg |= RX_CRC_ERROR_ENBL | RX_RUNT_ENBL | RX_EXTRA_DATA_ENBL; + writereg(dev, PP_RxCFG, cfg); spin_unlock_irqrestore(&lp->lock, flags); } diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.c b/drivers/net/ethernet/emulex/benet/be_cmds.c index 7fac97b4bb59..8c63d06ab12b 100644 --- a/drivers/net/ethernet/emulex/benet/be_cmds.c +++ b/drivers/net/ethernet/emulex/benet/be_cmds.c @@ -259,7 +259,7 @@ int be_process_mcc(struct be_adapter *adapter) int num = 0, status = 0; struct be_mcc_obj *mcc_obj = &adapter->mcc_obj; - spin_lock_bh(&adapter->mcc_cq_lock); + spin_lock(&adapter->mcc_cq_lock); while ((compl = be_mcc_compl_get(adapter))) { if (compl->flags & CQE_FLAGS_ASYNC_MASK) { /* Interpret flags as an async trailer */ @@ -280,7 +280,7 @@ int be_process_mcc(struct be_adapter *adapter) if (num) be_cq_notify(adapter, mcc_obj->cq.id, mcc_obj->rearm_cq, num); - spin_unlock_bh(&adapter->mcc_cq_lock); + spin_unlock(&adapter->mcc_cq_lock); return status; } @@ -295,7 +295,9 @@ static int be_mcc_wait_compl(struct be_adapter *adapter) if (be_error(adapter)) return -EIO; + local_bh_disable(); status = be_process_mcc(adapter); + local_bh_enable(); if (atomic_read(&mcc_obj->q.used) == 0) break; diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c index 90a903d83d87..78b8aa8069f0 100644 --- a/drivers/net/ethernet/emulex/benet/be_main.c +++ b/drivers/net/ethernet/emulex/benet/be_main.c @@ -3763,7 +3763,9 @@ static void be_worker(struct work_struct *work) /* when interrupts are not yet enabled, just reap any pending * mcc completions */ if (!netif_running(adapter->netdev)) { + local_bh_disable(); be_process_mcc(adapter); + local_bh_enable(); goto reschedule; } diff --git a/drivers/net/ethernet/freescale/gianfar.c b/drivers/net/ethernet/freescale/gianfar.c index 4605f7246687..d3233f59a82e 100644 --- a/drivers/net/ethernet/freescale/gianfar.c +++ b/drivers/net/ethernet/freescale/gianfar.c @@ -1041,7 +1041,7 @@ static int gfar_probe(struct platform_device *ofdev) if (priv->device_flags & FSL_GIANFAR_DEV_HAS_VLAN) { dev->hw_features |= NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX; - dev->features |= NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX; + dev->features |= NETIF_F_HW_VLAN_RX; } if (priv->device_flags & FSL_GIANFAR_DEV_HAS_EXTENDED_HASH) { diff --git a/drivers/net/ethernet/intel/e1000e/e1000.h b/drivers/net/ethernet/intel/e1000e/e1000.h index cd153326c3cf..cb3356c9af80 100644 --- a/drivers/net/ethernet/intel/e1000e/e1000.h +++ b/drivers/net/ethernet/intel/e1000e/e1000.h @@ -310,6 +310,7 @@ struct e1000_adapter { */ struct e1000_ring *tx_ring /* One per active queue */ ____cacheline_aligned_in_smp; + u32 tx_fifo_limit; struct napi_struct napi; diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c index 46c3b1f9ff89..d01a099475a1 100644 --- a/drivers/net/ethernet/intel/e1000e/netdev.c +++ b/drivers/net/ethernet/intel/e1000e/netdev.c @@ -3517,6 +3517,15 @@ void e1000e_reset(struct e1000_adapter *adapter) } /* + * Alignment of Tx data is on an arbitrary byte boundary with the + * maximum size per Tx descriptor limited only to the transmit + * allocation of the packet buffer minus 96 bytes with an upper + * limit of 24KB due to receive synchronization limitations. + */ + adapter->tx_fifo_limit = min_t(u32, ((er32(PBA) >> 16) << 10) - 96, + 24 << 10); + + /* * Disable Adaptive Interrupt Moderation if 2 full packets cannot * fit in receive buffer. */ @@ -4785,12 +4794,9 @@ static bool e1000_tx_csum(struct e1000_ring *tx_ring, struct sk_buff *skb) return 1; } -#define E1000_MAX_PER_TXD 8192 -#define E1000_MAX_TXD_PWR 12 - static int e1000_tx_map(struct e1000_ring *tx_ring, struct sk_buff *skb, unsigned int first, unsigned int max_per_txd, - unsigned int nr_frags, unsigned int mss) + unsigned int nr_frags) { struct e1000_adapter *adapter = tx_ring->adapter; struct pci_dev *pdev = adapter->pdev; @@ -5023,20 +5029,19 @@ static int __e1000_maybe_stop_tx(struct e1000_ring *tx_ring, int size) static int e1000_maybe_stop_tx(struct e1000_ring *tx_ring, int size) { + BUG_ON(size > tx_ring->count); + if (e1000_desc_unused(tx_ring) >= size) return 0; return __e1000_maybe_stop_tx(tx_ring, size); } -#define TXD_USE_COUNT(S, X) (((S) >> (X)) + 1) static netdev_tx_t e1000_xmit_frame(struct sk_buff *skb, struct net_device *netdev) { struct e1000_adapter *adapter = netdev_priv(netdev); struct e1000_ring *tx_ring = adapter->tx_ring; unsigned int first; - unsigned int max_per_txd = E1000_MAX_PER_TXD; - unsigned int max_txd_pwr = E1000_MAX_TXD_PWR; unsigned int tx_flags = 0; unsigned int len = skb_headlen(skb); unsigned int nr_frags; @@ -5056,18 +5061,8 @@ static netdev_tx_t e1000_xmit_frame(struct sk_buff *skb, } mss = skb_shinfo(skb)->gso_size; - /* - * The controller does a simple calculation to - * make sure there is enough room in the FIFO before - * initiating the DMA for each buffer. The calc is: - * 4 = ceil(buffer len/mss). To make sure we don't - * overrun the FIFO, adjust the max buffer len if mss - * drops. - */ if (mss) { u8 hdr_len; - max_per_txd = min(mss << 2, max_per_txd); - max_txd_pwr = fls(max_per_txd) - 1; /* * TSO Workaround for 82571/2/3 Controllers -- if skb->data @@ -5097,12 +5092,12 @@ static netdev_tx_t e1000_xmit_frame(struct sk_buff *skb, count++; count++; - count += TXD_USE_COUNT(len, max_txd_pwr); + count += DIV_ROUND_UP(len, adapter->tx_fifo_limit); nr_frags = skb_shinfo(skb)->nr_frags; for (f = 0; f < nr_frags; f++) - count += TXD_USE_COUNT(skb_frag_size(&skb_shinfo(skb)->frags[f]), - max_txd_pwr); + count += DIV_ROUND_UP(skb_frag_size(&skb_shinfo(skb)->frags[f]), + adapter->tx_fifo_limit); if (adapter->hw.mac.tx_pkt_filtering) e1000_transfer_dhcp_info(adapter, skb); @@ -5144,15 +5139,18 @@ static netdev_tx_t e1000_xmit_frame(struct sk_buff *skb, tx_flags |= E1000_TX_FLAGS_NO_FCS; /* if count is 0 then mapping error has occurred */ - count = e1000_tx_map(tx_ring, skb, first, max_per_txd, nr_frags, mss); + count = e1000_tx_map(tx_ring, skb, first, adapter->tx_fifo_limit, + nr_frags); if (count) { skb_tx_timestamp(skb); netdev_sent_queue(netdev, skb->len); e1000_tx_queue(tx_ring, tx_flags, count); /* Make sure there is space in the ring for the next send. */ - e1000_maybe_stop_tx(tx_ring, MAX_SKB_FRAGS + 2); - + e1000_maybe_stop_tx(tx_ring, + (MAX_SKB_FRAGS * + DIV_ROUND_UP(PAGE_SIZE, + adapter->tx_fifo_limit) + 2)); } else { dev_kfree_skb_any(skb); tx_ring->buffer_info[first].time_stamp = 0; @@ -6327,8 +6325,8 @@ static int __devinit e1000_probe(struct pci_dev *pdev, adapter->hw.phy.autoneg_advertised = 0x2f; /* ring size defaults */ - adapter->rx_ring->count = 256; - adapter->tx_ring->count = 256; + adapter->rx_ring->count = E1000_DEFAULT_RXD; + adapter->tx_ring->count = E1000_DEFAULT_TXD; /* * Initial Wake on LAN setting - If APM wake is enabled in diff --git a/drivers/net/ethernet/sfc/ethtool.c b/drivers/net/ethernet/sfc/ethtool.c index 8cba2df82b18..5faedd855b77 100644 --- a/drivers/net/ethernet/sfc/ethtool.c +++ b/drivers/net/ethernet/sfc/ethtool.c @@ -863,8 +863,8 @@ static int efx_ethtool_get_class_rule(struct efx_nic *efx, &ip_entry->ip4dst, &ip_entry->pdst); if (rc != 0) { rc = efx_filter_get_ipv4_full( - &spec, &proto, &ip_entry->ip4src, &ip_entry->psrc, - &ip_entry->ip4dst, &ip_entry->pdst); + &spec, &proto, &ip_entry->ip4dst, &ip_entry->pdst, + &ip_entry->ip4src, &ip_entry->psrc); EFX_WARN_ON_PARANOID(rc); ip_mask->ip4src = ~0; ip_mask->psrc = ~0; diff --git a/drivers/net/ethernet/stmicro/stmmac/common.h b/drivers/net/ethernet/stmicro/stmmac/common.h index e2d083228f3a..719be3912aa9 100644 --- a/drivers/net/ethernet/stmicro/stmmac/common.h +++ b/drivers/net/ethernet/stmicro/stmmac/common.h @@ -22,6 +22,9 @@ Author: Giuseppe Cavallaro <[email protected]> *******************************************************************************/ +#ifndef __COMMON_H__ +#define __COMMON_H__ + #include <linux/etherdevice.h> #include <linux/netdevice.h> #include <linux/phy.h> @@ -366,3 +369,5 @@ extern void stmmac_set_mac(void __iomem *ioaddr, bool enable); extern void dwmac_dma_flush_tx_fifo(void __iomem *ioaddr); extern const struct stmmac_ring_mode_ops ring_mode_ops; + +#endif /* __COMMON_H__ */ diff --git a/drivers/net/ethernet/stmicro/stmmac/descs.h b/drivers/net/ethernet/stmicro/stmmac/descs.h index 9820ec842cc0..223adf95fd03 100644 --- a/drivers/net/ethernet/stmicro/stmmac/descs.h +++ b/drivers/net/ethernet/stmicro/stmmac/descs.h @@ -20,6 +20,10 @@ Author: Giuseppe Cavallaro <[email protected]> *******************************************************************************/ + +#ifndef __DESCS_H__ +#define __DESCS_H__ + struct dma_desc { /* Receive descriptor */ union { @@ -166,3 +170,5 @@ enum tdes_csum_insertion { * is not calculated */ cic_full = 3, /* IP header and pseudoheader */ }; + +#endif /* __DESCS_H__ */ diff --git a/drivers/net/ethernet/stmicro/stmmac/descs_com.h b/drivers/net/ethernet/stmicro/stmmac/descs_com.h index dd8d6e19dff6..7ee9499a6e38 100644 --- a/drivers/net/ethernet/stmicro/stmmac/descs_com.h +++ b/drivers/net/ethernet/stmicro/stmmac/descs_com.h @@ -27,6 +27,9 @@ Author: Giuseppe Cavallaro <[email protected]> *******************************************************************************/ +#ifndef __DESC_COM_H__ +#define __DESC_COM_H__ + #if defined(CONFIG_STMMAC_RING) static inline void ehn_desc_rx_set_on_ring_chain(struct dma_desc *p, int end) { @@ -124,3 +127,5 @@ static inline void norm_set_tx_desc_len(struct dma_desc *p, int len) p->des01.tx.buffer1_size = len; } #endif + +#endif /* __DESC_COM_H__ */ diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac100.h b/drivers/net/ethernet/stmicro/stmmac/dwmac100.h index 7c6d857a9cc7..2ec6aeae349e 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac100.h +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac100.h @@ -22,6 +22,9 @@ Author: Giuseppe Cavallaro <[email protected]> *******************************************************************************/ +#ifndef __DWMAC100_H__ +#define __DWMAC100_H__ + #include <linux/phy.h> #include "common.h" @@ -119,3 +122,5 @@ enum ttc_control { #define DMA_MISSED_FRAME_M_CNTR 0x0000ffff /* Missed Frame Couinter */ extern const struct stmmac_dma_ops dwmac100_dma_ops; + +#endif /* __DWMAC100_H__ */ diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac1000.h b/drivers/net/ethernet/stmicro/stmmac/dwmac1000.h index f90fcb5f9573..0e4cacedc1f0 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac1000.h +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac1000.h @@ -19,6 +19,8 @@ Author: Giuseppe Cavallaro <[email protected]> *******************************************************************************/ +#ifndef __DWMAC1000_H__ +#define __DWMAC1000_H__ #include <linux/phy.h> #include "common.h" @@ -229,6 +231,7 @@ enum rtc_control { #define GMAC_MMC_RX_CSUM_OFFLOAD 0x208 /* Synopsys Core versions */ -#define DWMAC_CORE_3_40 34 +#define DWMAC_CORE_3_40 0x34 extern const struct stmmac_dma_ops dwmac1000_dma_ops; +#endif /* __DWMAC1000_H__ */ diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac_dma.h b/drivers/net/ethernet/stmicro/stmmac/dwmac_dma.h index e678ce39d014..e49c9a0fd6ff 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac_dma.h +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac_dma.h @@ -22,6 +22,9 @@ Author: Giuseppe Cavallaro <[email protected]> *******************************************************************************/ +#ifndef __DWMAC_DMA_H__ +#define __DWMAC_DMA_H__ + /* DMA CRS Control and Status Register Mapping */ #define DMA_BUS_MODE 0x00001000 /* Bus Mode */ #define DMA_XMT_POLL_DEMAND 0x00001004 /* Transmit Poll Demand */ @@ -109,3 +112,5 @@ extern void dwmac_dma_start_rx(void __iomem *ioaddr); extern void dwmac_dma_stop_rx(void __iomem *ioaddr); extern int dwmac_dma_interrupt(void __iomem *ioaddr, struct stmmac_extra_stats *x); + +#endif /* __DWMAC_DMA_H__ */ diff --git a/drivers/net/ethernet/stmicro/stmmac/mmc.h b/drivers/net/ethernet/stmicro/stmmac/mmc.h index a38352024cb8..67995ef25251 100644 --- a/drivers/net/ethernet/stmicro/stmmac/mmc.h +++ b/drivers/net/ethernet/stmicro/stmmac/mmc.h @@ -22,6 +22,9 @@ Author: Giuseppe Cavallaro <[email protected]> *******************************************************************************/ +#ifndef __MMC_H__ +#define __MMC_H__ + /* MMC control register */ /* When set, all counter are reset */ #define MMC_CNTRL_COUNTER_RESET 0x1 @@ -129,3 +132,5 @@ struct stmmac_counters { extern void dwmac_mmc_ctrl(void __iomem *ioaddr, unsigned int mode); extern void dwmac_mmc_intr_all_mask(void __iomem *ioaddr); extern void dwmac_mmc_read(void __iomem *ioaddr, struct stmmac_counters *mmc); + +#endif /* __MMC_H__ */ diff --git a/drivers/net/ethernet/stmicro/stmmac/mmc_core.c b/drivers/net/ethernet/stmicro/stmmac/mmc_core.c index c07cfe989f6e..0c74a702d461 100644 --- a/drivers/net/ethernet/stmicro/stmmac/mmc_core.c +++ b/drivers/net/ethernet/stmicro/stmmac/mmc_core.c @@ -33,7 +33,7 @@ #define MMC_TX_INTR 0x00000108 /* MMC TX Interrupt */ #define MMC_RX_INTR_MASK 0x0000010c /* MMC Interrupt Mask */ #define MMC_TX_INTR_MASK 0x00000110 /* MMC Interrupt Mask */ -#define MMC_DEFAUL_MASK 0xffffffff +#define MMC_DEFAULT_MASK 0xffffffff /* MMC TX counter registers */ @@ -147,8 +147,8 @@ void dwmac_mmc_ctrl(void __iomem *ioaddr, unsigned int mode) /* To mask all all interrupts.*/ void dwmac_mmc_intr_all_mask(void __iomem *ioaddr) { - writel(MMC_DEFAUL_MASK, ioaddr + MMC_RX_INTR_MASK); - writel(MMC_DEFAUL_MASK, ioaddr + MMC_TX_INTR_MASK); + writel(MMC_DEFAULT_MASK, ioaddr + MMC_RX_INTR_MASK); + writel(MMC_DEFAULT_MASK, ioaddr + MMC_TX_INTR_MASK); } /* This reads the MAC core counters (if actaully supported). diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac.h b/drivers/net/ethernet/stmicro/stmmac/stmmac.h index f2d3665430ad..e872e1da3137 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac.h +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac.h @@ -20,6 +20,9 @@ Author: Giuseppe Cavallaro <[email protected]> *******************************************************************************/ +#ifndef __STMMAC_H__ +#define __STMMAC_H__ + #define STMMAC_RESOURCE_NAME "stmmaceth" #define DRV_MODULE_VERSION "March_2012" @@ -166,3 +169,5 @@ static inline void stmmac_unregister_pci(void) { } #endif /* CONFIG_STMMAC_PCI */ + +#endif /* __STMMAC_H__ */ diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_timer.h b/drivers/net/ethernet/stmicro/stmmac/stmmac_timer.h index 6863590d184b..aea9b14cdfbe 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_timer.h +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_timer.h @@ -21,6 +21,8 @@ Author: Giuseppe Cavallaro <[email protected]> *******************************************************************************/ +#ifndef __STMMAC_TIMER_H__ +#define __STMMAC_TIMER_H__ struct stmmac_timer { void (*timer_start) (unsigned int new_freq); @@ -40,3 +42,5 @@ void stmmac_schedule(struct net_device *dev); extern int tmu2_register_user(void *fnt, void *data); extern void tmu2_unregister_user(void); #endif + +#endif /* __STMMAC_TIMER_H__ */ diff --git a/drivers/net/ethernet/ti/davinci_mdio.c b/drivers/net/ethernet/ti/davinci_mdio.c index cd7ee204e94a..a9ca4a03d31b 100644 --- a/drivers/net/ethernet/ti/davinci_mdio.c +++ b/drivers/net/ethernet/ti/davinci_mdio.c @@ -394,8 +394,10 @@ static int __devexit davinci_mdio_remove(struct platform_device *pdev) struct device *dev = &pdev->dev; struct davinci_mdio_data *data = dev_get_drvdata(dev); - if (data->bus) + if (data->bus) { + mdiobus_unregister(data->bus); mdiobus_free(data->bus); + } if (data->clk) clk_put(data->clk); diff --git a/drivers/net/fddi/skfp/pmf.c b/drivers/net/fddi/skfp/pmf.c index 24d8566cfd8b..441b4dc79450 100644 --- a/drivers/net/fddi/skfp/pmf.c +++ b/drivers/net/fddi/skfp/pmf.c @@ -673,7 +673,7 @@ void smt_add_para(struct s_smc *smc, struct s_pcon *pcon, u_short para, sm_pm_get_ls(smc,port_to_mib(smc,port))) ; break ; case SMT_P_REASON : - * (u_long *) to = 0 ; + *(u32 *)to = 0 ; sp_len = 4 ; goto sp_done ; case SMT_P1033 : /* time stamp */ diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c index 328397c66730..adfab3fc5478 100644 --- a/drivers/net/usb/qmi_wwan.c +++ b/drivers/net/usb/qmi_wwan.c @@ -413,7 +413,9 @@ static const struct usb_device_id products[] = { /* 5. Gobi 2000 and 3000 devices */ {QMI_GOBI_DEVICE(0x413c, 0x8186)}, /* Dell Gobi 2000 Modem device (N0218, VU936) */ + {QMI_GOBI_DEVICE(0x413c, 0x8194)}, /* Dell Gobi 3000 Composite */ {QMI_GOBI_DEVICE(0x05c6, 0x920b)}, /* Generic Gobi 2000 Modem device */ + {QMI_GOBI_DEVICE(0x05c6, 0x920d)}, /* Gobi 3000 Composite */ {QMI_GOBI_DEVICE(0x05c6, 0x9225)}, /* Sony Gobi 2000 Modem device (N0279, VU730) */ {QMI_GOBI_DEVICE(0x05c6, 0x9245)}, /* Samsung Gobi 2000 Modem device (VL176) */ {QMI_GOBI_DEVICE(0x03f0, 0x251d)}, /* HP Gobi 2000 Modem device (VP412) */ @@ -441,6 +443,8 @@ static const struct usb_device_id products[] = { {QMI_GOBI_DEVICE(0x1199, 0x9015)}, /* Sierra Wireless Gobi 3000 Modem device */ {QMI_GOBI_DEVICE(0x1199, 0x9019)}, /* Sierra Wireless Gobi 3000 Modem device */ {QMI_GOBI_DEVICE(0x1199, 0x901b)}, /* Sierra Wireless MC7770 */ + {QMI_GOBI_DEVICE(0x12d1, 0x14f1)}, /* Sony Gobi 3000 Composite */ + {QMI_GOBI_DEVICE(0x1410, 0xa021)}, /* Foxconn Gobi 3000 Modem device (Novatel E396) */ { } /* END */ }; diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c index 8531c1caac28..fd4b26d46fd5 100644 --- a/drivers/net/usb/usbnet.c +++ b/drivers/net/usb/usbnet.c @@ -1573,7 +1573,7 @@ int usbnet_resume (struct usb_interface *intf) netif_device_present(dev->net) && !timer_pending(&dev->delay) && !test_bit(EVENT_RX_HALT, &dev->flags)) - rx_alloc_submit(dev, GFP_KERNEL); + rx_alloc_submit(dev, GFP_NOIO); if (!(dev->txq.qlen >= TX_QLEN(dev))) netif_tx_wake_all_queues(dev->net); diff --git a/drivers/net/wireless/ath/ath5k/eeprom.c b/drivers/net/wireless/ath/ath5k/eeprom.c index 4026c906cc7b..b7e0258887e7 100644 --- a/drivers/net/wireless/ath/ath5k/eeprom.c +++ b/drivers/net/wireless/ath/ath5k/eeprom.c @@ -1482,7 +1482,7 @@ ath5k_eeprom_read_target_rate_pwr_info(struct ath5k_hw *ah, unsigned int mode) case AR5K_EEPROM_MODE_11A: offset += AR5K_EEPROM_TARGET_PWR_OFF_11A(ee->ee_version); rate_pcal_info = ee->ee_rate_tpwr_a; - ee->ee_rate_target_pwr_num[mode] = AR5K_EEPROM_N_5GHZ_CHAN; + ee->ee_rate_target_pwr_num[mode] = AR5K_EEPROM_N_5GHZ_RATE_CHAN; break; case AR5K_EEPROM_MODE_11B: offset += AR5K_EEPROM_TARGET_PWR_OFF_11B(ee->ee_version); diff --git a/drivers/net/wireless/ath/ath5k/eeprom.h b/drivers/net/wireless/ath/ath5k/eeprom.h index dc2bcfeadeb4..94a9bbea6874 100644 --- a/drivers/net/wireless/ath/ath5k/eeprom.h +++ b/drivers/net/wireless/ath/ath5k/eeprom.h @@ -182,6 +182,7 @@ #define AR5K_EEPROM_EEP_DELTA 10 #define AR5K_EEPROM_N_MODES 3 #define AR5K_EEPROM_N_5GHZ_CHAN 10 +#define AR5K_EEPROM_N_5GHZ_RATE_CHAN 8 #define AR5K_EEPROM_N_2GHZ_CHAN 3 #define AR5K_EEPROM_N_2GHZ_CHAN_2413 4 #define AR5K_EEPROM_N_2GHZ_CHAN_MAX 4 diff --git a/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c b/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c index 192ad5c1fcc8..a5edebeb0b4f 100644 --- a/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c +++ b/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c @@ -1233,6 +1233,9 @@ uint brcms_reset(struct brcms_info *wl) /* dpc will not be rescheduled */ wl->resched = false; + /* inform publicly that interface is down */ + wl->pub->up = false; + return 0; } diff --git a/drivers/net/wireless/ipw2x00/ipw2100.c b/drivers/net/wireless/ipw2x00/ipw2100.c index 95aa8e1683ec..83324b321652 100644 --- a/drivers/net/wireless/ipw2x00/ipw2100.c +++ b/drivers/net/wireless/ipw2x00/ipw2100.c @@ -2042,7 +2042,8 @@ static void isr_indicate_associated(struct ipw2100_priv *priv, u32 status) return; } len = ETH_ALEN; - ipw2100_get_ordinal(priv, IPW_ORD_STAT_ASSN_AP_BSSID, &bssid, &len); + ret = ipw2100_get_ordinal(priv, IPW_ORD_STAT_ASSN_AP_BSSID, bssid, + &len); if (ret) { IPW_DEBUG_INFO("failed querying ordinals at line %d\n", __LINE__); diff --git a/drivers/net/wireless/iwlwifi/dvm/debugfs.c b/drivers/net/wireless/iwlwifi/dvm/debugfs.c index 46782f1102ac..a47b306b522c 100644 --- a/drivers/net/wireless/iwlwifi/dvm/debugfs.c +++ b/drivers/net/wireless/iwlwifi/dvm/debugfs.c @@ -124,6 +124,9 @@ static ssize_t iwl_dbgfs_sram_read(struct file *file, const struct fw_img *img; size_t bufsz; + if (!iwl_is_ready_rf(priv)) + return -EAGAIN; + /* default is to dump the entire data segment */ if (!priv->dbgfs_sram_offset && !priv->dbgfs_sram_len) { priv->dbgfs_sram_offset = 0x800000; diff --git a/drivers/net/wireless/iwlwifi/pcie/internal.h b/drivers/net/wireless/iwlwifi/pcie/internal.h index d9694c58208c..4ffc18dc3a57 100644 --- a/drivers/net/wireless/iwlwifi/pcie/internal.h +++ b/drivers/net/wireless/iwlwifi/pcie/internal.h @@ -350,7 +350,7 @@ int iwl_queue_space(const struct iwl_queue *q); /***************************************************** * Error handling ******************************************************/ -int iwl_dump_fh(struct iwl_trans *trans, char **buf, bool display); +int iwl_dump_fh(struct iwl_trans *trans, char **buf); void iwl_dump_csr(struct iwl_trans *trans); /***************************************************** diff --git a/drivers/net/wireless/iwlwifi/pcie/rx.c b/drivers/net/wireless/iwlwifi/pcie/rx.c index 39a6ca1f009c..d1a61ba6247a 100644 --- a/drivers/net/wireless/iwlwifi/pcie/rx.c +++ b/drivers/net/wireless/iwlwifi/pcie/rx.c @@ -555,7 +555,7 @@ static void iwl_irq_handle_error(struct iwl_trans *trans) } iwl_dump_csr(trans); - iwl_dump_fh(trans, NULL, false); + iwl_dump_fh(trans, NULL); iwl_op_mode_nic_error(trans->op_mode); } diff --git a/drivers/net/wireless/iwlwifi/pcie/trans.c b/drivers/net/wireless/iwlwifi/pcie/trans.c index 939c2f78df58..1e86ea2266d4 100644 --- a/drivers/net/wireless/iwlwifi/pcie/trans.c +++ b/drivers/net/wireless/iwlwifi/pcie/trans.c @@ -1649,13 +1649,9 @@ static const char *get_fh_string(int cmd) #undef IWL_CMD } -int iwl_dump_fh(struct iwl_trans *trans, char **buf, bool display) +int iwl_dump_fh(struct iwl_trans *trans, char **buf) { int i; -#ifdef CONFIG_IWLWIFI_DEBUG - int pos = 0; - size_t bufsz = 0; -#endif static const u32 fh_tbl[] = { FH_RSCSR_CHNL0_STTS_WPTR_REG, FH_RSCSR_CHNL0_RBDCB_BASE_REG, @@ -1667,29 +1663,35 @@ int iwl_dump_fh(struct iwl_trans *trans, char **buf, bool display) FH_TSSR_TX_STATUS_REG, FH_TSSR_TX_ERROR_REG }; -#ifdef CONFIG_IWLWIFI_DEBUG - if (display) { - bufsz = ARRAY_SIZE(fh_tbl) * 48 + 40; + +#ifdef CONFIG_IWLWIFI_DEBUGFS + if (buf) { + int pos = 0; + size_t bufsz = ARRAY_SIZE(fh_tbl) * 48 + 40; + *buf = kmalloc(bufsz, GFP_KERNEL); if (!*buf) return -ENOMEM; + pos += scnprintf(*buf + pos, bufsz - pos, "FH register values:\n"); - for (i = 0; i < ARRAY_SIZE(fh_tbl); i++) { + + for (i = 0; i < ARRAY_SIZE(fh_tbl); i++) pos += scnprintf(*buf + pos, bufsz - pos, " %34s: 0X%08x\n", get_fh_string(fh_tbl[i]), iwl_read_direct32(trans, fh_tbl[i])); - } + return pos; } #endif + IWL_ERR(trans, "FH register values:\n"); - for (i = 0; i < ARRAY_SIZE(fh_tbl); i++) { + for (i = 0; i < ARRAY_SIZE(fh_tbl); i++) IWL_ERR(trans, " %34s: 0X%08x\n", get_fh_string(fh_tbl[i]), iwl_read_direct32(trans, fh_tbl[i])); - } + return 0; } @@ -1982,11 +1984,11 @@ static ssize_t iwl_dbgfs_fh_reg_read(struct file *file, size_t count, loff_t *ppos) { struct iwl_trans *trans = file->private_data; - char *buf; + char *buf = NULL; int pos = 0; ssize_t ret = -EFAULT; - ret = pos = iwl_dump_fh(trans, &buf, true); + ret = pos = iwl_dump_fh(trans, &buf); if (buf) { ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos); diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c index 30899901aef5..650f79a1f2bd 100644 --- a/drivers/net/xen-netfront.c +++ b/drivers/net/xen-netfront.c @@ -57,8 +57,7 @@ static const struct ethtool_ops xennet_ethtool_ops; struct netfront_cb { - struct page *page; - unsigned offset; + int pull_to; }; #define NETFRONT_SKB_CB(skb) ((struct netfront_cb *)((skb)->cb)) @@ -867,15 +866,9 @@ static int handle_incoming_queue(struct net_device *dev, struct sk_buff *skb; while ((skb = __skb_dequeue(rxq)) != NULL) { - struct page *page = NETFRONT_SKB_CB(skb)->page; - void *vaddr = page_address(page); - unsigned offset = NETFRONT_SKB_CB(skb)->offset; - - memcpy(skb->data, vaddr + offset, - skb_headlen(skb)); + int pull_to = NETFRONT_SKB_CB(skb)->pull_to; - if (page != skb_frag_page(&skb_shinfo(skb)->frags[0])) - __free_page(page); + __pskb_pull_tail(skb, pull_to - skb_headlen(skb)); /* Ethernet work: Delayed to here as it peeks the header. */ skb->protocol = eth_type_trans(skb, dev); @@ -913,7 +906,6 @@ static int xennet_poll(struct napi_struct *napi, int budget) struct sk_buff_head errq; struct sk_buff_head tmpq; unsigned long flags; - unsigned int len; int err; spin_lock(&np->rx_lock); @@ -955,24 +947,13 @@ err: } } - NETFRONT_SKB_CB(skb)->page = - skb_frag_page(&skb_shinfo(skb)->frags[0]); - NETFRONT_SKB_CB(skb)->offset = rx->offset; - - len = rx->status; - if (len > RX_COPY_THRESHOLD) - len = RX_COPY_THRESHOLD; - skb_put(skb, len); + NETFRONT_SKB_CB(skb)->pull_to = rx->status; + if (NETFRONT_SKB_CB(skb)->pull_to > RX_COPY_THRESHOLD) + NETFRONT_SKB_CB(skb)->pull_to = RX_COPY_THRESHOLD; - if (rx->status > len) { - skb_shinfo(skb)->frags[0].page_offset = - rx->offset + len; - skb_frag_size_set(&skb_shinfo(skb)->frags[0], rx->status - len); - skb->data_len = rx->status - len; - } else { - __skb_fill_page_desc(skb, 0, NULL, 0, 0); - skb_shinfo(skb)->nr_frags = 0; - } + skb_shinfo(skb)->frags[0].page_offset = rx->offset; + skb_frag_size_set(&skb_shinfo(skb)->frags[0], rx->status); + skb->data_len = rx->status; i = xennet_fill_frags(np, skb, &tmpq); @@ -999,7 +980,7 @@ err: * receive throughout using the standard receive * buffer size was cut by 25%(!!!). */ - skb->truesize += skb->data_len - (RX_COPY_THRESHOLD - len); + skb->truesize += skb->data_len - RX_COPY_THRESHOLD; skb->len += skb->data_len; if (rx->flags & XEN_NETRXF_csum_blank) diff --git a/drivers/pci/pci-driver.c b/drivers/pci/pci-driver.c index 5270f1a99328..d6fd6b6d9d4b 100644 --- a/drivers/pci/pci-driver.c +++ b/drivers/pci/pci-driver.c @@ -280,8 +280,12 @@ static long local_pci_probe(void *_ddi) { struct drv_dev_and_id *ddi = _ddi; struct device *dev = &ddi->dev->dev; + struct device *parent = dev->parent; int rc; + /* The parent bridge must be in active state when probing */ + if (parent) + pm_runtime_get_sync(parent); /* Unbound PCI devices are always set to disabled and suspended. * During probe, the device is set to enabled and active and the * usage count is incremented. If the driver supports runtime PM, @@ -298,6 +302,8 @@ static long local_pci_probe(void *_ddi) pm_runtime_set_suspended(dev); pm_runtime_put_noidle(dev); } + if (parent) + pm_runtime_put(parent); return rc; } diff --git a/drivers/pci/pci-sysfs.c b/drivers/pci/pci-sysfs.c index 6869009c7393..02d107b15281 100644 --- a/drivers/pci/pci-sysfs.c +++ b/drivers/pci/pci-sysfs.c @@ -458,6 +458,40 @@ boot_vga_show(struct device *dev, struct device_attribute *attr, char *buf) } struct device_attribute vga_attr = __ATTR_RO(boot_vga); +static void +pci_config_pm_runtime_get(struct pci_dev *pdev) +{ + struct device *dev = &pdev->dev; + struct device *parent = dev->parent; + + if (parent) + pm_runtime_get_sync(parent); + pm_runtime_get_noresume(dev); + /* + * pdev->current_state is set to PCI_D3cold during suspending, + * so wait until suspending completes + */ + pm_runtime_barrier(dev); + /* + * Only need to resume devices in D3cold, because config + * registers are still accessible for devices suspended but + * not in D3cold. + */ + if (pdev->current_state == PCI_D3cold) + pm_runtime_resume(dev); +} + +static void +pci_config_pm_runtime_put(struct pci_dev *pdev) +{ + struct device *dev = &pdev->dev; + struct device *parent = dev->parent; + + pm_runtime_put(dev); + if (parent) + pm_runtime_put_sync(parent); +} + static ssize_t pci_read_config(struct file *filp, struct kobject *kobj, struct bin_attribute *bin_attr, @@ -484,6 +518,8 @@ pci_read_config(struct file *filp, struct kobject *kobj, size = count; } + pci_config_pm_runtime_get(dev); + if ((off & 1) && size) { u8 val; pci_user_read_config_byte(dev, off, &val); @@ -529,6 +565,8 @@ pci_read_config(struct file *filp, struct kobject *kobj, --size; } + pci_config_pm_runtime_put(dev); + return count; } @@ -549,6 +587,8 @@ pci_write_config(struct file* filp, struct kobject *kobj, count = size; } + pci_config_pm_runtime_get(dev); + if ((off & 1) && size) { pci_user_write_config_byte(dev, off, data[off - init_off]); off++; @@ -587,6 +627,8 @@ pci_write_config(struct file* filp, struct kobject *kobj, --size; } + pci_config_pm_runtime_put(dev); + return count; } diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index f3ea977a5b1b..ab4bf5a4c2f1 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -1941,6 +1941,7 @@ void pci_pm_init(struct pci_dev *dev) dev->pm_cap = pm; dev->d3_delay = PCI_PM_D3_WAIT; dev->d3cold_delay = PCI_PM_D3COLD_WAIT; + dev->d3cold_allowed = true; dev->d1_support = false; dev->d2_support = false; diff --git a/drivers/pci/pcie/portdrv_pci.c b/drivers/pci/pcie/portdrv_pci.c index 3a7eefcb270a..e76b44777dbf 100644 --- a/drivers/pci/pcie/portdrv_pci.c +++ b/drivers/pci/pcie/portdrv_pci.c @@ -140,9 +140,17 @@ static int pcie_port_runtime_resume(struct device *dev) { return 0; } + +static int pcie_port_runtime_idle(struct device *dev) +{ + /* Delay for a short while to prevent too frequent suspend/resume */ + pm_schedule_suspend(dev, 10); + return -EBUSY; +} #else #define pcie_port_runtime_suspend NULL #define pcie_port_runtime_resume NULL +#define pcie_port_runtime_idle NULL #endif static const struct dev_pm_ops pcie_portdrv_pm_ops = { @@ -155,6 +163,7 @@ static const struct dev_pm_ops pcie_portdrv_pm_ops = { .resume_noirq = pcie_port_resume_noirq, .runtime_suspend = pcie_port_runtime_suspend, .runtime_resume = pcie_port_runtime_resume, + .runtime_idle = pcie_port_runtime_idle, }; #define PCIE_PORTDRV_PM_OPS (&pcie_portdrv_pm_ops) @@ -200,6 +209,11 @@ static int __devinit pcie_portdrv_probe(struct pci_dev *dev, return status; pci_save_state(dev); + /* + * D3cold may not work properly on some PCIe port, so disable + * it by default. + */ + dev->d3cold_allowed = false; if (!pci_match_id(port_runtime_pm_black_list, dev)) pm_runtime_put_noidle(&dev->dev); diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c index 6c143b4497ca..9f8a6b79a8ec 100644 --- a/drivers/pci/probe.c +++ b/drivers/pci/probe.c @@ -144,15 +144,13 @@ static inline unsigned long decode_bar(struct pci_dev *dev, u32 bar) case PCI_BASE_ADDRESS_MEM_TYPE_32: break; case PCI_BASE_ADDRESS_MEM_TYPE_1M: - dev_info(&dev->dev, "1M mem BAR treated as 32-bit BAR\n"); + /* 1M mem BAR treated as 32-bit BAR */ break; case PCI_BASE_ADDRESS_MEM_TYPE_64: flags |= IORESOURCE_MEM_64; break; default: - dev_warn(&dev->dev, - "mem unknown type %x treated as 32-bit BAR\n", - mem_type); + /* mem unknown type treated as 32-bit BAR */ break; } return flags; @@ -173,9 +171,11 @@ int __pci_read_base(struct pci_dev *dev, enum pci_bar_type type, u32 l, sz, mask; u16 orig_cmd; struct pci_bus_region region; + bool bar_too_big = false, bar_disabled = false; mask = type ? PCI_ROM_ADDRESS_MASK : ~0; + /* No printks while decoding is disabled! */ if (!dev->mmio_always_on) { pci_read_config_word(dev, PCI_COMMAND, &orig_cmd); pci_write_config_word(dev, PCI_COMMAND, @@ -240,8 +240,7 @@ int __pci_read_base(struct pci_dev *dev, enum pci_bar_type type, goto fail; if ((sizeof(resource_size_t) < 8) && (sz64 > 0x100000000ULL)) { - dev_err(&dev->dev, "reg %x: can't handle 64-bit BAR\n", - pos); + bar_too_big = true; goto fail; } @@ -252,12 +251,11 @@ int __pci_read_base(struct pci_dev *dev, enum pci_bar_type type, region.start = 0; region.end = sz64; pcibios_bus_to_resource(dev, res, ®ion); + bar_disabled = true; } else { region.start = l64; region.end = l64 + sz64; pcibios_bus_to_resource(dev, res, ®ion); - dev_printk(KERN_DEBUG, &dev->dev, "reg %x: %pR\n", - pos, res); } } else { sz = pci_size(l, sz, mask); @@ -268,18 +266,23 @@ int __pci_read_base(struct pci_dev *dev, enum pci_bar_type type, region.start = l; region.end = l + sz; pcibios_bus_to_resource(dev, res, ®ion); - - dev_printk(KERN_DEBUG, &dev->dev, "reg %x: %pR\n", pos, res); } - out: + goto out; + + +fail: + res->flags = 0; +out: if (!dev->mmio_always_on) pci_write_config_word(dev, PCI_COMMAND, orig_cmd); + if (bar_too_big) + dev_err(&dev->dev, "reg %x: can't handle 64-bit BAR\n", pos); + if (res->flags && !bar_disabled) + dev_printk(KERN_DEBUG, &dev->dev, "reg %x: %pR\n", pos, res); + return (res->flags & IORESOURCE_MEM_64) ? 1 : 0; - fail: - res->flags = 0; - goto out; } static void pci_read_bases(struct pci_dev *dev, unsigned int howmany, int rom) diff --git a/drivers/pinctrl/pinctrl-coh901.c b/drivers/pinctrl/pinctrl-coh901.c index cc0f00d73d15..b446c9641212 100644 --- a/drivers/pinctrl/pinctrl-coh901.c +++ b/drivers/pinctrl/pinctrl-coh901.c @@ -1,11 +1,8 @@ /* * U300 GPIO module. * - * Copyright (C) 2007-2011 ST-Ericsson AB + * Copyright (C) 2007-2012 ST-Ericsson AB * License terms: GNU General Public License (GPL) version 2 - * This can driver either of the two basic GPIO cores - * available in the U300 platforms: - * COH 901 335 - Used in DB3150 (U300 1.0) and DB3200 (U330 1.0) * COH 901 571/3 - Used in DB3210 (U365 2.0) and DB3350 (U335 1.0) * Author: Linus Walleij <[email protected]> * Author: Jonas Aaberg <[email protected]> @@ -24,19 +21,22 @@ #include <linux/slab.h> #include <linux/pinctrl/consumer.h> #include <linux/pinctrl/pinconf-generic.h> -#include <mach/gpio-u300.h> +#include <linux/platform_data/pinctrl-coh901.h> #include "pinctrl-coh901.h" +#define U300_GPIO_PORT_STRIDE (0x30) /* - * Register definitions for COH 901 335 variant + * Control Register 32bit (R/W) + * bit 15-9 (mask 0x0000FE00) contains the number of cores. 8*cores + * gives the number of GPIO pins. + * bit 8-2 (mask 0x000001FC) contains the core version ID. */ -#define U300_335_PORT_STRIDE (0x1C) -/* Port X Pin Data Register 32bit, this is both input and output (R/W) */ -#define U300_335_PXPDIR (0x00) -#define U300_335_PXPDOR (0x00) -/* Port X Pin Config Register 32bit (R/W) */ -#define U300_335_PXPCR (0x04) -/* This register layout is the same in both blocks */ +#define U300_GPIO_CR (0x00) +#define U300_GPIO_CR_SYNC_SEL_ENABLE (0x00000002UL) +#define U300_GPIO_CR_BLOCK_CLKRQ_ENABLE (0x00000001UL) +#define U300_GPIO_PXPDIR (0x04) +#define U300_GPIO_PXPDOR (0x08) +#define U300_GPIO_PXPCR (0x0C) #define U300_GPIO_PXPCR_ALL_PINS_MODE_MASK (0x0000FFFFUL) #define U300_GPIO_PXPCR_PIN_MODE_MASK (0x00000003UL) #define U300_GPIO_PXPCR_PIN_MODE_SHIFT (0x00000002UL) @@ -44,53 +44,17 @@ #define U300_GPIO_PXPCR_PIN_MODE_OUTPUT_PUSH_PULL (0x00000001UL) #define U300_GPIO_PXPCR_PIN_MODE_OUTPUT_OPEN_DRAIN (0x00000002UL) #define U300_GPIO_PXPCR_PIN_MODE_OUTPUT_OPEN_SOURCE (0x00000003UL) -/* Port X Interrupt Event Register 32bit (R/W) */ -#define U300_335_PXIEV (0x08) -/* Port X Interrupt Enable Register 32bit (R/W) */ -#define U300_335_PXIEN (0x0C) -/* Port X Interrupt Force Register 32bit (R/W) */ -#define U300_335_PXIFR (0x10) -/* Port X Interrupt Config Register 32bit (R/W) */ -#define U300_335_PXICR (0x14) -/* This register layout is the same in both blocks */ +#define U300_GPIO_PXPER (0x10) +#define U300_GPIO_PXPER_ALL_PULL_UP_DISABLE_MASK (0x000000FFUL) +#define U300_GPIO_PXPER_PULL_UP_DISABLE (0x00000001UL) +#define U300_GPIO_PXIEV (0x14) +#define U300_GPIO_PXIEN (0x18) +#define U300_GPIO_PXIFR (0x1C) +#define U300_GPIO_PXICR (0x20) #define U300_GPIO_PXICR_ALL_IRQ_CONFIG_MASK (0x000000FFUL) #define U300_GPIO_PXICR_IRQ_CONFIG_MASK (0x00000001UL) #define U300_GPIO_PXICR_IRQ_CONFIG_FALLING_EDGE (0x00000000UL) #define U300_GPIO_PXICR_IRQ_CONFIG_RISING_EDGE (0x00000001UL) -/* Port X Pull-up Enable Register 32bit (R/W) */ -#define U300_335_PXPER (0x18) -/* This register layout is the same in both blocks */ -#define U300_GPIO_PXPER_ALL_PULL_UP_DISABLE_MASK (0x000000FFUL) -#define U300_GPIO_PXPER_PULL_UP_DISABLE (0x00000001UL) -/* Control Register 32bit (R/W) */ -#define U300_335_CR (0x54) -#define U300_335_CR_BLOCK_CLOCK_ENABLE (0x00000001UL) - -/* - * Register definitions for COH 901 571 / 3 variant - */ -#define U300_571_PORT_STRIDE (0x30) -/* - * Control Register 32bit (R/W) - * bit 15-9 (mask 0x0000FE00) contains the number of cores. 8*cores - * gives the number of GPIO pins. - * bit 8-2 (mask 0x000001FC) contains the core version ID. - */ -#define U300_571_CR (0x00) -#define U300_571_CR_SYNC_SEL_ENABLE (0x00000002UL) -#define U300_571_CR_BLOCK_CLKRQ_ENABLE (0x00000001UL) -/* - * These registers have the same layout and function as the corresponding - * COH 901 335 registers, just at different offset. - */ -#define U300_571_PXPDIR (0x04) -#define U300_571_PXPDOR (0x08) -#define U300_571_PXPCR (0x0C) -#define U300_571_PXPER (0x10) -#define U300_571_PXIEV (0x14) -#define U300_571_PXIEN (0x18) -#define U300_571_PXIFR (0x1C) -#define U300_571_PXICR (0x20) /* 8 bits per port, no version has more than 7 ports */ #define U300_GPIO_PINS_PER_PORT 8 @@ -149,8 +113,6 @@ struct u300_gpio_confdata { /* BS335 has seven ports of 8 bits each = GPIO pins 0..55 */ #define BS335_GPIO_NUM_PORTS 7 -/* BS365 has five ports of 8 bits each = GPIO pins 0..39 */ -#define BS365_GPIO_NUM_PORTS 5 #define U300_FLOATING_INPUT { \ .bias_mode = PIN_CONFIG_BIAS_HIGH_IMPEDANCE, \ @@ -172,7 +134,6 @@ struct u300_gpio_confdata { .outval = 1, \ } - /* Initial configuration */ static const struct __initconst u300_gpio_confdata bs335_gpio_config[BS335_GPIO_NUM_PORTS][U300_GPIO_PINS_PER_PORT] = { @@ -255,66 +216,6 @@ bs335_gpio_config[BS335_GPIO_NUM_PORTS][U300_GPIO_PINS_PER_PORT] = { } }; -static const struct __initconst u300_gpio_confdata -bs365_gpio_config[BS365_GPIO_NUM_PORTS][U300_GPIO_PINS_PER_PORT] = { - /* Port 0, pins 0-7 */ - { - U300_FLOATING_INPUT, - U300_OUTPUT_LOW, - U300_FLOATING_INPUT, - U300_OUTPUT_LOW, - U300_OUTPUT_LOW, - U300_OUTPUT_LOW, - U300_PULL_UP_INPUT, - U300_FLOATING_INPUT, - }, - /* Port 1, pins 0-7 */ - { - U300_OUTPUT_LOW, - U300_FLOATING_INPUT, - U300_OUTPUT_LOW, - U300_FLOATING_INPUT, - U300_FLOATING_INPUT, - U300_OUTPUT_HIGH, - U300_OUTPUT_LOW, - U300_OUTPUT_LOW, - }, - /* Port 2, pins 0-7 */ - { - U300_FLOATING_INPUT, - U300_PULL_UP_INPUT, - U300_OUTPUT_LOW, - U300_OUTPUT_LOW, - U300_PULL_UP_INPUT, - U300_PULL_UP_INPUT, - U300_PULL_UP_INPUT, - U300_PULL_UP_INPUT, - }, - /* Port 3, pins 0-7 */ - { - U300_PULL_UP_INPUT, - U300_PULL_UP_INPUT, - U300_PULL_UP_INPUT, - U300_PULL_UP_INPUT, - U300_PULL_UP_INPUT, - U300_PULL_UP_INPUT, - U300_PULL_UP_INPUT, - U300_PULL_UP_INPUT, - }, - /* Port 4, pins 0-7 */ - { - U300_PULL_UP_INPUT, - U300_PULL_UP_INPUT, - U300_PULL_UP_INPUT, - U300_PULL_UP_INPUT, - /* These 4 pins doesn't exist on DB3210 */ - U300_OUTPUT_LOW, - U300_OUTPUT_LOW, - U300_OUTPUT_LOW, - U300_OUTPUT_LOW, - } -}; - /** * to_u300_gpio() - get the pointer to u300_gpio * @chip: the gpio chip member of the structure u300_gpio @@ -716,13 +617,7 @@ static void __init u300_gpio_init_coh901571(struct u300_gpio *gpio, const struct u300_gpio_confdata *conf; int offset = (i*8) + j; - if (plat->variant == U300_GPIO_COH901571_3_BS335) - conf = &bs335_gpio_config[i][j]; - else if (plat->variant == U300_GPIO_COH901571_3_BS365) - conf = &bs365_gpio_config[i][j]; - else - break; - + conf = &bs335_gpio_config[i][j]; u300_gpio_init_pin(gpio, offset, conf); } } @@ -796,50 +691,27 @@ static int __init u300_gpio_probe(struct platform_device *pdev) goto err_no_ioremap; } - if (plat->variant == U300_GPIO_COH901335) { - dev_info(gpio->dev, - "initializing GPIO Controller COH 901 335\n"); - gpio->stride = U300_335_PORT_STRIDE; - gpio->pcr = U300_335_PXPCR; - gpio->dor = U300_335_PXPDOR; - gpio->dir = U300_335_PXPDIR; - gpio->per = U300_335_PXPER; - gpio->icr = U300_335_PXICR; - gpio->ien = U300_335_PXIEN; - gpio->iev = U300_335_PXIEV; - ifr = U300_335_PXIFR; - - /* Turn on the GPIO block */ - writel(U300_335_CR_BLOCK_CLOCK_ENABLE, - gpio->base + U300_335_CR); - } else if (plat->variant == U300_GPIO_COH901571_3_BS335 || - plat->variant == U300_GPIO_COH901571_3_BS365) { - dev_info(gpio->dev, - "initializing GPIO Controller COH 901 571/3\n"); - gpio->stride = U300_571_PORT_STRIDE; - gpio->pcr = U300_571_PXPCR; - gpio->dor = U300_571_PXPDOR; - gpio->dir = U300_571_PXPDIR; - gpio->per = U300_571_PXPER; - gpio->icr = U300_571_PXICR; - gpio->ien = U300_571_PXIEN; - gpio->iev = U300_571_PXIEV; - ifr = U300_571_PXIFR; - - val = readl(gpio->base + U300_571_CR); - dev_info(gpio->dev, "COH901571/3 block version: %d, " \ - "number of cores: %d totalling %d pins\n", - ((val & 0x000001FC) >> 2), - ((val & 0x0000FE00) >> 9), - ((val & 0x0000FE00) >> 9) * 8); - writel(U300_571_CR_BLOCK_CLKRQ_ENABLE, - gpio->base + U300_571_CR); - u300_gpio_init_coh901571(gpio, plat); - } else { - dev_err(gpio->dev, "unknown block variant\n"); - err = -ENODEV; - goto err_unknown_variant; - } + dev_info(gpio->dev, + "initializing GPIO Controller COH 901 571/3\n"); + gpio->stride = U300_GPIO_PORT_STRIDE; + gpio->pcr = U300_GPIO_PXPCR; + gpio->dor = U300_GPIO_PXPDOR; + gpio->dir = U300_GPIO_PXPDIR; + gpio->per = U300_GPIO_PXPER; + gpio->icr = U300_GPIO_PXICR; + gpio->ien = U300_GPIO_PXIEN; + gpio->iev = U300_GPIO_PXIEV; + ifr = U300_GPIO_PXIFR; + + val = readl(gpio->base + U300_GPIO_CR); + dev_info(gpio->dev, "COH901571/3 block version: %d, " \ + "number of cores: %d totalling %d pins\n", + ((val & 0x000001FC) >> 2), + ((val & 0x0000FE00) >> 9), + ((val & 0x0000FE00) >> 9) * 8); + writel(U300_GPIO_CR_BLOCK_CLKRQ_ENABLE, + gpio->base + U300_GPIO_CR); + u300_gpio_init_coh901571(gpio, plat); /* Add each port with its IRQ separately */ INIT_LIST_HEAD(&gpio->port_list); @@ -906,7 +778,6 @@ err_no_pinctrl: err_no_chip: err_no_port: u300_gpio_free_ports(gpio); -err_unknown_variant: iounmap(gpio->base); err_no_ioremap: release_mem_region(gpio->memres->start, resource_size(gpio->memres)); @@ -923,16 +794,11 @@ err_no_clk: static int __exit u300_gpio_remove(struct platform_device *pdev) { - struct u300_gpio_platform *plat = dev_get_platdata(&pdev->dev); struct u300_gpio *gpio = platform_get_drvdata(pdev); int err; /* Turn off the GPIO block */ - if (plat->variant == U300_GPIO_COH901335) - writel(0x00000000U, gpio->base + U300_335_CR); - if (plat->variant == U300_GPIO_COH901571_3_BS335 || - plat->variant == U300_GPIO_COH901571_3_BS365) - writel(0x00000000U, gpio->base + U300_571_CR); + writel(0x00000000U, gpio->base + U300_GPIO_CR); err = gpiochip_remove(&gpio->chip); if (err < 0) { diff --git a/drivers/regulator/tps6586x-regulator.c b/drivers/regulator/tps6586x-regulator.c index 19241fc30050..82125269b667 100644 --- a/drivers/regulator/tps6586x-regulator.c +++ b/drivers/regulator/tps6586x-regulator.c @@ -162,6 +162,9 @@ static struct regulator_ops tps6586x_regulator_ops = { .disable = tps6586x_regulator_disable, }; +static struct regulator_ops tps6586x_sys_regulator_ops = { +}; + static const unsigned int tps6586x_ldo0_voltages[] = { 1200000, 1500000, 1800000, 2500000, 2700000, 2850000, 3100000, 3300000, }; @@ -230,15 +233,28 @@ static const unsigned int tps6586x_dvm_voltages[] = { TPS6586X_REGULATOR_DVM_GOREG(goreg, gobit) \ } +#define TPS6586X_SYS_REGULATOR() \ +{ \ + .desc = { \ + .supply_name = "sys", \ + .name = "REG-SYS", \ + .ops = &tps6586x_sys_regulator_ops, \ + .type = REGULATOR_VOLTAGE, \ + .id = TPS6586X_ID_SYS, \ + .owner = THIS_MODULE, \ + }, \ +} + static struct tps6586x_regulator tps6586x_regulator[] = { + TPS6586X_SYS_REGULATOR(), TPS6586X_LDO(LDO_0, "vinldo01", ldo0, SUPPLYV1, 5, 3, ENC, 0, END, 0), TPS6586X_LDO(LDO_3, "vinldo23", ldo, SUPPLYV4, 0, 3, ENC, 2, END, 2), - TPS6586X_LDO(LDO_5, NULL, ldo, SUPPLYV6, 0, 3, ENE, 6, ENE, 6), + TPS6586X_LDO(LDO_5, "REG-SYS", ldo, SUPPLYV6, 0, 3, ENE, 6, ENE, 6), TPS6586X_LDO(LDO_6, "vinldo678", ldo, SUPPLYV3, 0, 3, ENC, 4, END, 4), TPS6586X_LDO(LDO_7, "vinldo678", ldo, SUPPLYV3, 3, 3, ENC, 5, END, 5), TPS6586X_LDO(LDO_8, "vinldo678", ldo, SUPPLYV2, 5, 3, ENC, 6, END, 6), TPS6586X_LDO(LDO_9, "vinldo9", ldo, SUPPLYV6, 3, 3, ENE, 7, ENE, 7), - TPS6586X_LDO(LDO_RTC, NULL, ldo, SUPPLYV4, 3, 3, V4, 7, V4, 7), + TPS6586X_LDO(LDO_RTC, "REG-SYS", ldo, SUPPLYV4, 3, 3, V4, 7, V4, 7), TPS6586X_LDO(LDO_1, "vinldo01", dvm, SUPPLYV1, 0, 5, ENC, 1, END, 1), TPS6586X_LDO(SM_2, "vin-sm2", sm2, SUPPLYV2, 0, 5, ENC, 7, END, 7), diff --git a/drivers/rtc/rtc-at91sam9.c b/drivers/rtc/rtc-at91sam9.c index 831868904e02..1dd61f402b04 100644 --- a/drivers/rtc/rtc-at91sam9.c +++ b/drivers/rtc/rtc-at91sam9.c @@ -58,6 +58,7 @@ struct sam9_rtc { struct rtc_device *rtcdev; u32 imr; void __iomem *gpbr; + int irq; }; #define rtt_readl(rtc, field) \ @@ -292,7 +293,7 @@ static int __devinit at91_rtc_probe(struct platform_device *pdev) { struct resource *r, *r_gpbr; struct sam9_rtc *rtc; - int ret; + int ret, irq; u32 mr; r = platform_get_resource(pdev, IORESOURCE_MEM, 0); @@ -302,10 +303,18 @@ static int __devinit at91_rtc_probe(struct platform_device *pdev) return -ENODEV; } + irq = platform_get_irq(pdev, 0); + if (irq < 0) { + dev_err(&pdev->dev, "failed to get interrupt resource\n"); + return irq; + } + rtc = kzalloc(sizeof *rtc, GFP_KERNEL); if (!rtc) return -ENOMEM; + rtc->irq = irq; + /* platform setup code should have handled this; sigh */ if (!device_can_wakeup(&pdev->dev)) device_init_wakeup(&pdev->dev, 1); @@ -345,11 +354,10 @@ static int __devinit at91_rtc_probe(struct platform_device *pdev) } /* register irq handler after we know what name we'll use */ - ret = request_irq(AT91_ID_SYS, at91_rtc_interrupt, - IRQF_SHARED, + ret = request_irq(rtc->irq, at91_rtc_interrupt, IRQF_SHARED, dev_name(&rtc->rtcdev->dev), rtc); if (ret) { - dev_dbg(&pdev->dev, "can't share IRQ %d?\n", AT91_ID_SYS); + dev_dbg(&pdev->dev, "can't share IRQ %d?\n", rtc->irq); rtc_device_unregister(rtc->rtcdev); goto fail_register; } @@ -386,7 +394,7 @@ static int __devexit at91_rtc_remove(struct platform_device *pdev) /* disable all interrupts */ rtt_writel(rtc, MR, mr & ~(AT91_RTT_ALMIEN | AT91_RTT_RTTINCIEN)); - free_irq(AT91_ID_SYS, rtc); + free_irq(rtc->irq, rtc); rtc_device_unregister(rtc->rtcdev); @@ -423,7 +431,7 @@ static int at91_rtc_suspend(struct platform_device *pdev, rtc->imr = mr & (AT91_RTT_ALMIEN | AT91_RTT_RTTINCIEN); if (rtc->imr) { if (device_may_wakeup(&pdev->dev) && (mr & AT91_RTT_ALMIEN)) { - enable_irq_wake(AT91_ID_SYS); + enable_irq_wake(rtc->irq); /* don't let RTTINC cause wakeups */ if (mr & AT91_RTT_RTTINCIEN) rtt_writel(rtc, MR, mr & ~AT91_RTT_RTTINCIEN); @@ -441,7 +449,7 @@ static int at91_rtc_resume(struct platform_device *pdev) if (rtc->imr) { if (device_may_wakeup(&pdev->dev)) - disable_irq_wake(AT91_ID_SYS); + disable_irq_wake(rtc->irq); mr = rtt_readl(rtc, MR); rtt_writel(rtc, MR, mr | rtc->imr); } diff --git a/drivers/s390/block/dasd_eckd.c b/drivers/s390/block/dasd_eckd.c index 40a826a7295f..2fb2b9ea97ec 100644 --- a/drivers/s390/block/dasd_eckd.c +++ b/drivers/s390/block/dasd_eckd.c @@ -3804,7 +3804,7 @@ dasd_eckd_ioctl(struct dasd_block *block, unsigned int cmd, void __user *argp) case BIODASDSYMMIO: return dasd_symm_io(device, argp); default: - return -ENOIOCTLCMD; + return -ENOTTY; } } diff --git a/drivers/s390/block/dasd_ioctl.c b/drivers/s390/block/dasd_ioctl.c index cceae70279f6..654c6921a6d4 100644 --- a/drivers/s390/block/dasd_ioctl.c +++ b/drivers/s390/block/dasd_ioctl.c @@ -498,12 +498,9 @@ int dasd_ioctl(struct block_device *bdev, fmode_t mode, break; default: /* if the discipline has an ioctl method try it. */ - if (base->discipline->ioctl) { + rc = -ENOTTY; + if (base->discipline->ioctl) rc = base->discipline->ioctl(block, cmd, argp); - if (rc == -ENOIOCTLCMD) - rc = -EINVAL; - } else - rc = -EINVAL; } dasd_put_device(base); return rc; diff --git a/drivers/spi/spi-bcm63xx.c b/drivers/spi/spi-bcm63xx.c index ea0aaa3f13d0..a9f4049c6769 100644 --- a/drivers/spi/spi-bcm63xx.c +++ b/drivers/spi/spi-bcm63xx.c @@ -47,6 +47,8 @@ struct bcm63xx_spi { /* Platform data */ u32 speed_hz; unsigned fifo_size; + unsigned int msg_type_shift; + unsigned int msg_ctl_width; /* Data buffers */ const unsigned char *tx_ptr; @@ -221,13 +223,20 @@ static unsigned int bcm63xx_txrx_bufs(struct spi_device *spi, msg_ctl = (t->len << SPI_BYTE_CNT_SHIFT); if (t->rx_buf && t->tx_buf) - msg_ctl |= (SPI_FD_RW << SPI_MSG_TYPE_SHIFT); + msg_ctl |= (SPI_FD_RW << bs->msg_type_shift); else if (t->rx_buf) - msg_ctl |= (SPI_HD_R << SPI_MSG_TYPE_SHIFT); + msg_ctl |= (SPI_HD_R << bs->msg_type_shift); else if (t->tx_buf) - msg_ctl |= (SPI_HD_W << SPI_MSG_TYPE_SHIFT); - - bcm_spi_writew(bs, msg_ctl, SPI_MSG_CTL); + msg_ctl |= (SPI_HD_W << bs->msg_type_shift); + + switch (bs->msg_ctl_width) { + case 8: + bcm_spi_writeb(bs, msg_ctl, SPI_MSG_CTL); + break; + case 16: + bcm_spi_writew(bs, msg_ctl, SPI_MSG_CTL); + break; + } /* Issue the transfer */ cmd = SPI_CMD_START_IMMEDIATE; @@ -406,9 +415,21 @@ static int __devinit bcm63xx_spi_probe(struct platform_device *pdev) master->transfer_one_message = bcm63xx_spi_transfer_one; master->mode_bits = MODEBITS; bs->speed_hz = pdata->speed_hz; + bs->msg_type_shift = pdata->msg_type_shift; + bs->msg_ctl_width = pdata->msg_ctl_width; bs->tx_io = (u8 *)(bs->regs + bcm63xx_spireg(SPI_MSG_DATA)); bs->rx_io = (const u8 *)(bs->regs + bcm63xx_spireg(SPI_RX_DATA)); + switch (bs->msg_ctl_width) { + case 8: + case 16: + break; + default: + dev_err(dev, "unsupported MSG_CTL width: %d\n", + bs->msg_ctl_width); + goto out_clk_disable; + } + /* Initialize hardware */ clk_enable(bs->clk); bcm_spi_writeb(bs, SPI_INTR_CLEAR_ALL, SPI_INT_STATUS); diff --git a/drivers/usb/Kconfig b/drivers/usb/Kconfig index 7065df6036ca..7de2285d9fa9 100644 --- a/drivers/usb/Kconfig +++ b/drivers/usb/Kconfig @@ -13,7 +13,6 @@ config USB_ARCH_HAS_OHCI default y if PXA3xx default y if ARCH_EP93XX default y if ARCH_AT91 - default y if ARCH_PNX4008 default y if MFD_TC6393XB default y if ARCH_W90X900 default y if ARCH_DAVINCI_DA8XX diff --git a/drivers/usb/host/Kconfig b/drivers/usb/host/Kconfig index 075d2eca8108..276add2358a1 100644 --- a/drivers/usb/host/Kconfig +++ b/drivers/usb/host/Kconfig @@ -292,7 +292,7 @@ config USB_OHCI_HCD depends on USB && USB_ARCH_HAS_OHCI select ISP1301_OMAP if MACH_OMAP_H2 || MACH_OMAP_H3 select USB_OTG_UTILS if ARCH_OMAP - select USB_ISP1301 if ARCH_LPC32XX || ARCH_PNX4008 + select USB_ISP1301 if ARCH_LPC32XX ---help--- The Open Host Controller Interface (OHCI) is a standard for accessing USB 1.1 host controller hardware. It does more in hardware than Intel's diff --git a/drivers/usb/host/ohci-hcd.c b/drivers/usb/host/ohci-hcd.c index 2b1e8d84c873..6780010e9c3c 100644 --- a/drivers/usb/host/ohci-hcd.c +++ b/drivers/usb/host/ohci-hcd.c @@ -1049,7 +1049,7 @@ MODULE_LICENSE ("GPL"); #define PLATFORM_DRIVER ohci_hcd_at91_driver #endif -#if defined(CONFIG_ARCH_PNX4008) || defined(CONFIG_ARCH_LPC32XX) +#ifdef CONFIG_ARCH_LPC32XX #include "ohci-nxp.c" #define PLATFORM_DRIVER usb_hcd_nxp_driver #endif diff --git a/drivers/usb/host/ohci-nxp.c b/drivers/usb/host/ohci-nxp.c index a446386bf779..119966603d8d 100644 --- a/drivers/usb/host/ohci-nxp.c +++ b/drivers/usb/host/ohci-nxp.c @@ -2,7 +2,6 @@ * driver for NXP USB Host devices * * Currently supported OHCI host devices: - * - Philips PNX4008 * - NXP LPC32xx * * Authors: Dmitry Chigirev <[email protected]> @@ -66,38 +65,6 @@ static struct clk *usb_pll_clk; static struct clk *usb_dev_clk; static struct clk *usb_otg_clk; -static void isp1301_configure_pnx4008(void) -{ - /* PNX4008 only supports DAT_SE0 USB mode */ - /* PNX4008 R2A requires setting the MAX603 to output 3.6V */ - /* Power up externel charge-pump */ - - i2c_smbus_write_byte_data(isp1301_i2c_client, - ISP1301_I2C_MODE_CONTROL_1, MC1_DAT_SE0 | MC1_SPEED_REG); - i2c_smbus_write_byte_data(isp1301_i2c_client, - ISP1301_I2C_MODE_CONTROL_1 | ISP1301_I2C_REG_CLEAR_ADDR, - ~(MC1_DAT_SE0 | MC1_SPEED_REG)); - i2c_smbus_write_byte_data(isp1301_i2c_client, - ISP1301_I2C_MODE_CONTROL_2, - MC2_BI_DI | MC2_PSW_EN | MC2_SPD_SUSP_CTRL); - i2c_smbus_write_byte_data(isp1301_i2c_client, - ISP1301_I2C_MODE_CONTROL_2 | ISP1301_I2C_REG_CLEAR_ADDR, - ~(MC2_BI_DI | MC2_PSW_EN | MC2_SPD_SUSP_CTRL)); - i2c_smbus_write_byte_data(isp1301_i2c_client, - ISP1301_I2C_OTG_CONTROL_1, OTG1_DM_PULLDOWN | OTG1_DP_PULLDOWN); - i2c_smbus_write_byte_data(isp1301_i2c_client, - ISP1301_I2C_OTG_CONTROL_1 | ISP1301_I2C_REG_CLEAR_ADDR, - ~(OTG1_DM_PULLDOWN | OTG1_DP_PULLDOWN)); - i2c_smbus_write_byte_data(isp1301_i2c_client, - ISP1301_I2C_INTERRUPT_LATCH | ISP1301_I2C_REG_CLEAR_ADDR, 0xFF); - i2c_smbus_write_byte_data(isp1301_i2c_client, - ISP1301_I2C_INTERRUPT_FALLING | ISP1301_I2C_REG_CLEAR_ADDR, - 0xFF); - i2c_smbus_write_byte_data(isp1301_i2c_client, - ISP1301_I2C_INTERRUPT_RISING | ISP1301_I2C_REG_CLEAR_ADDR, - 0xFF); -} - static void isp1301_configure_lpc32xx(void) { /* LPC32XX only supports DAT_SE0 USB mode */ @@ -149,10 +116,7 @@ static void isp1301_configure_lpc32xx(void) static void isp1301_configure(void) { - if (machine_is_pnx4008()) - isp1301_configure_pnx4008(); - else - isp1301_configure_lpc32xx(); + isp1301_configure_lpc32xx(); } static inline void isp1301_vbus_on(void) @@ -241,47 +205,6 @@ static const struct hc_driver ohci_nxp_hc_driver = { .start_port_reset = ohci_start_port_reset, }; -static void nxp_set_usb_bits(void) -{ - if (machine_is_pnx4008()) { - start_int_set_falling_edge(SE_USB_OTG_ATX_INT_N); - start_int_ack(SE_USB_OTG_ATX_INT_N); - start_int_umask(SE_USB_OTG_ATX_INT_N); - - start_int_set_rising_edge(SE_USB_OTG_TIMER_INT); - start_int_ack(SE_USB_OTG_TIMER_INT); - start_int_umask(SE_USB_OTG_TIMER_INT); - - start_int_set_rising_edge(SE_USB_I2C_INT); - start_int_ack(SE_USB_I2C_INT); - start_int_umask(SE_USB_I2C_INT); - - start_int_set_rising_edge(SE_USB_INT); - start_int_ack(SE_USB_INT); - start_int_umask(SE_USB_INT); - - start_int_set_rising_edge(SE_USB_NEED_CLK_INT); - start_int_ack(SE_USB_NEED_CLK_INT); - start_int_umask(SE_USB_NEED_CLK_INT); - - start_int_set_rising_edge(SE_USB_AHB_NEED_CLK_INT); - start_int_ack(SE_USB_AHB_NEED_CLK_INT); - start_int_umask(SE_USB_AHB_NEED_CLK_INT); - } -} - -static void nxp_unset_usb_bits(void) -{ - if (machine_is_pnx4008()) { - start_int_mask(SE_USB_OTG_ATX_INT_N); - start_int_mask(SE_USB_OTG_TIMER_INT); - start_int_mask(SE_USB_I2C_INT); - start_int_mask(SE_USB_INT); - start_int_mask(SE_USB_NEED_CLK_INT); - start_int_mask(SE_USB_AHB_NEED_CLK_INT); - } -} - static int __devinit usb_hcd_nxp_probe(struct platform_device *pdev) { struct usb_hcd *hcd = 0; @@ -376,9 +299,6 @@ static int __devinit usb_hcd_nxp_probe(struct platform_device *pdev) goto out8; } - /* Set all USB bits in the Start Enable register */ - nxp_set_usb_bits(); - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); if (!res) { dev_err(&pdev->dev, "Failed to get MEM resource\n"); @@ -413,7 +333,6 @@ static int __devinit usb_hcd_nxp_probe(struct platform_device *pdev) nxp_stop_hc(); out8: - nxp_unset_usb_bits(); usb_put_hcd(hcd); out7: clk_disable(usb_otg_clk); @@ -441,7 +360,6 @@ static int usb_hcd_nxp_remove(struct platform_device *pdev) nxp_stop_hc(); release_mem_region(hcd->rsrc_start, hcd->rsrc_len); usb_put_hcd(hcd); - nxp_unset_usb_bits(); clk_disable(usb_pll_clk); clk_put(usb_pll_clk); clk_disable(usb_dev_clk); diff --git a/drivers/video/auo_k190x.c b/drivers/video/auo_k190x.c index 77da6a2f43dc..c03ecdd31e4c 100644 --- a/drivers/video/auo_k190x.c +++ b/drivers/video/auo_k190x.c @@ -987,7 +987,6 @@ err_regfb: fb_dealloc_cmap(&info->cmap); err_cmap: fb_deferred_io_cleanup(info); - kfree(info->fbdefio); err_defio: vfree((void *)info->screen_base); err_irq: @@ -1022,7 +1021,6 @@ int __devexit auok190x_common_remove(struct platform_device *pdev) fb_dealloc_cmap(&info->cmap); fb_deferred_io_cleanup(info); - kfree(info->fbdefio); vfree((void *)info->screen_base); diff --git a/drivers/video/backlight/omap1_bl.c b/drivers/video/backlight/omap1_bl.c index bfdc5fbeaa11..92257ef19403 100644 --- a/drivers/video/backlight/omap1_bl.c +++ b/drivers/video/backlight/omap1_bl.c @@ -27,9 +27,9 @@ #include <linux/fb.h> #include <linux/backlight.h> #include <linux/slab.h> +#include <linux/platform_data/omap1_bl.h> #include <mach/hardware.h> -#include <plat/board.h> #include <plat/mux.h> #define OMAPBL_MAX_INTENSITY 0xff diff --git a/drivers/video/console/bitblit.c b/drivers/video/console/bitblit.c index 28b1a834906b..61b182bf32a2 100644 --- a/drivers/video/console/bitblit.c +++ b/drivers/video/console/bitblit.c @@ -162,7 +162,7 @@ static void bit_putcs(struct vc_data *vc, struct fb_info *info, image.depth = 1; if (attribute) { - buf = kmalloc(cellsize, GFP_KERNEL); + buf = kmalloc(cellsize, GFP_ATOMIC); if (!buf) return; } diff --git a/drivers/video/console/fbcon.c b/drivers/video/console/fbcon.c index 88e92041d8f0..fdefa8fd72c4 100644 --- a/drivers/video/console/fbcon.c +++ b/drivers/video/console/fbcon.c @@ -449,7 +449,7 @@ static int __init fb_console_setup(char *this_opt) while ((options = strsep(&this_opt, ",")) != NULL) { if (!strncmp(options, "font:", 5)) - strcpy(fontname, options + 5); + strlcpy(fontname, options + 5, sizeof(fontname)); if (!strncmp(options, "scrollback:", 11)) { options += 11; diff --git a/drivers/video/mb862xx/mb862xxfbdrv.c b/drivers/video/mb862xx/mb862xxfbdrv.c index 00ce1f34b496..57d940be5f3d 100644 --- a/drivers/video/mb862xx/mb862xxfbdrv.c +++ b/drivers/video/mb862xx/mb862xxfbdrv.c @@ -328,6 +328,8 @@ static int mb862xxfb_ioctl(struct fb_info *fbi, unsigned int cmd, case MB862XX_L1_SET_CFG: if (copy_from_user(l1_cfg, argp, sizeof(*l1_cfg))) return -EFAULT; + if (l1_cfg->dh == 0 || l1_cfg->dw == 0) + return -EINVAL; if ((l1_cfg->sw >= l1_cfg->dw) && (l1_cfg->sh >= l1_cfg->dh)) { /* downscaling */ outreg(cap, GC_CAP_CSC, diff --git a/drivers/video/omap2/dss/sdi.c b/drivers/video/omap2/dss/sdi.c index 5d31699fbd3c..f43bfe17b3b6 100644 --- a/drivers/video/omap2/dss/sdi.c +++ b/drivers/video/omap2/dss/sdi.c @@ -105,6 +105,20 @@ int omapdss_sdi_display_enable(struct omap_dss_device *dssdev) sdi_config_lcd_manager(dssdev); + /* + * LCLK and PCLK divisors are located in shadow registers, and we + * normally write them to DISPC registers when enabling the output. + * However, SDI uses pck-free as source clock for its PLL, and pck-free + * is affected by the divisors. And as we need the PLL before enabling + * the output, we need to write the divisors early. + * + * It seems just writing to the DISPC register is enough, and we don't + * need to care about the shadow register mechanism for pck-free. The + * exact reason for this is unknown. + */ + dispc_mgr_set_clock_div(dssdev->manager->id, + &sdi.mgr_config.clock_info); + dss_sdi_init(dssdev->phy.sdi.datapairs); r = dss_sdi_enable(); if (r) diff --git a/drivers/video/omap2/omapfb/omapfb-main.c b/drivers/video/omap2/omapfb/omapfb-main.c index 08ec1a7103f2..fc671d3d8004 100644 --- a/drivers/video/omap2/omapfb/omapfb-main.c +++ b/drivers/video/omap2/omapfb/omapfb-main.c @@ -1192,7 +1192,7 @@ static int _setcolreg(struct fb_info *fbi, u_int regno, u_int red, u_int green, break; if (regno < 16) { - u16 pal; + u32 pal; pal = ((red >> (16 - var->red.length)) << var->red.offset) | ((green >> (16 - var->green.length)) << diff --git a/drivers/watchdog/Kconfig b/drivers/watchdog/Kconfig index 53d75719078e..ad1bb9382a96 100644 --- a/drivers/watchdog/Kconfig +++ b/drivers/watchdog/Kconfig @@ -237,12 +237,12 @@ config OMAP_WATCHDOG here to enable the OMAP1610/OMAP1710/OMAP2420/OMAP3430/OMAP4430 watchdog timer. config PNX4008_WATCHDOG - tristate "PNX4008 and LPC32XX Watchdog" - depends on ARCH_PNX4008 || ARCH_LPC32XX + tristate "LPC32XX Watchdog" + depends on ARCH_LPC32XX select WATCHDOG_CORE help Say Y here if to include support for the watchdog timer - in the PNX4008 or LPC32XX processor. + in the LPC32XX processor. This driver can be built as a module by choosing M. The module will be called pnx4008_wdt. diff --git a/drivers/watchdog/booke_wdt.c b/drivers/watchdog/booke_wdt.c index 3fe82d0e8caa..5b06d31ab6a9 100644 --- a/drivers/watchdog/booke_wdt.c +++ b/drivers/watchdog/booke_wdt.c @@ -166,18 +166,17 @@ static long booke_wdt_ioctl(struct file *file, switch (cmd) { case WDIOC_GETSUPPORT: - if (copy_to_user((void *)arg, &ident, sizeof(ident))) - return -EFAULT; + return copy_to_user(p, &ident, sizeof(ident)) ? -EFAULT : 0; case WDIOC_GETSTATUS: return put_user(0, p); case WDIOC_GETBOOTSTATUS: /* XXX: something is clearing TSR */ tmp = mfspr(SPRN_TSR) & TSR_WRS(3); /* returns CARDRESET if last reset was caused by the WDT */ - return (tmp ? WDIOF_CARDRESET : 0); + return put_user((tmp ? WDIOF_CARDRESET : 0), p); case WDIOC_SETOPTIONS: if (get_user(tmp, p)) - return -EINVAL; + return -EFAULT; if (tmp == WDIOS_ENABLECARD) { booke_wdt_ping(); break; diff --git a/drivers/watchdog/da9052_wdt.c b/drivers/watchdog/da9052_wdt.c index 3f75129eb0a9..f7abbaeebcaf 100644 --- a/drivers/watchdog/da9052_wdt.c +++ b/drivers/watchdog/da9052_wdt.c @@ -21,7 +21,6 @@ #include <linux/types.h> #include <linux/kernel.h> #include <linux/jiffies.h> -#include <linux/delay.h> #include <linux/mfd/da9052/reg.h> #include <linux/mfd/da9052/da9052.h> diff --git a/drivers/watchdog/ks8695_wdt.c b/drivers/watchdog/ks8695_wdt.c index 59e75d9a6b7f..c1a4d3bf581d 100644 --- a/drivers/watchdog/ks8695_wdt.c +++ b/drivers/watchdog/ks8695_wdt.c @@ -24,7 +24,19 @@ #include <linux/io.h> #include <linux/uaccess.h> #include <mach/hardware.h> -#include <mach/regs-timer.h> + +#define KS8695_TMR_OFFSET (0xF0000 + 0xE400) +#define KS8695_TMR_VA (KS8695_IO_VA + KS8695_TMR_OFFSET) + +/* + * Timer registers + */ +#define KS8695_TMCON (0x00) /* Timer Control Register */ +#define KS8695_T0TC (0x08) /* Timer 0 Timeout Count Register */ +#define TMCON_T0EN (1 << 0) /* Timer 0 Enable */ + +/* Timer0 Timeout Counter Register */ +#define T0TC_WATCHDOG (0xff) /* Enable watchdog mode */ #define WDT_DEFAULT_TIME 5 /* seconds */ #define WDT_MAX_TIME 171 /* seconds */ diff --git a/drivers/xen/platform-pci.c b/drivers/xen/platform-pci.c index d4c50d63acbc..97ca359ae2bd 100644 --- a/drivers/xen/platform-pci.c +++ b/drivers/xen/platform-pci.c @@ -101,19 +101,6 @@ static int platform_pci_resume(struct pci_dev *pdev) return 0; } -static void __devinit prepare_shared_info(void) -{ -#ifdef CONFIG_KEXEC - unsigned long addr; - struct shared_info *hvm_shared_info; - - addr = alloc_xen_mmio(PAGE_SIZE); - hvm_shared_info = ioremap(addr, PAGE_SIZE); - memset(hvm_shared_info, 0, PAGE_SIZE); - xen_hvm_prepare_kexec(hvm_shared_info, addr >> PAGE_SHIFT); -#endif -} - static int __devinit platform_pci_init(struct pci_dev *pdev, const struct pci_device_id *ent) { @@ -151,8 +138,6 @@ static int __devinit platform_pci_init(struct pci_dev *pdev, platform_mmio = mmio_addr; platform_mmiolen = mmio_len; - prepare_shared_info(); - if (!xen_have_vector_callback) { ret = xen_allocate_irq(pdev); if (ret) { diff --git a/drivers/xen/swiotlb-xen.c b/drivers/xen/swiotlb-xen.c index 1afb4fba11b4..4d519488d304 100644 --- a/drivers/xen/swiotlb-xen.c +++ b/drivers/xen/swiotlb-xen.c @@ -232,7 +232,7 @@ xen_swiotlb_alloc_coherent(struct device *hwdev, size_t size, return ret; if (hwdev && hwdev->coherent_dma_mask) - dma_mask = hwdev->coherent_dma_mask; + dma_mask = dma_alloc_coherent_mask(hwdev, flags); phys = virt_to_phys(ret); dev_addr = xen_phys_to_bus(phys); diff --git a/drivers/xen/xen-pciback/pci_stub.c b/drivers/xen/xen-pciback/pci_stub.c index 097e536e8672..03342728bf23 100644 --- a/drivers/xen/xen-pciback/pci_stub.c +++ b/drivers/xen/xen-pciback/pci_stub.c @@ -353,16 +353,16 @@ static int __devinit pcistub_init_device(struct pci_dev *dev) if (err) goto config_release; - dev_dbg(&dev->dev, "reseting (FLR, D3, etc) the device\n"); - __pci_reset_function_locked(dev); - /* We need the device active to save the state. */ dev_dbg(&dev->dev, "save state of device\n"); pci_save_state(dev); dev_data->pci_saved_state = pci_store_saved_state(dev); if (!dev_data->pci_saved_state) dev_err(&dev->dev, "Could not store PCI conf saved state!\n"); - + else { + dev_dbg(&dev->dev, "reseting (FLR, D3, etc) the device\n"); + __pci_reset_function_locked(dev); + } /* Now disable the device (this also ensures some private device * data is setup before we export) */ @@ -73,7 +73,7 @@ static struct kmem_cache *bio_find_or_create_slab(unsigned int extra_size) { unsigned int sz = sizeof(struct bio) + extra_size; struct kmem_cache *slab = NULL; - struct bio_slab *bslab; + struct bio_slab *bslab, *new_bio_slabs; unsigned int i, entry = -1; mutex_lock(&bio_slab_lock); @@ -97,11 +97,12 @@ static struct kmem_cache *bio_find_or_create_slab(unsigned int extra_size) if (bio_slab_nr == bio_slab_max && entry == -1) { bio_slab_max <<= 1; - bio_slabs = krealloc(bio_slabs, - bio_slab_max * sizeof(struct bio_slab), - GFP_KERNEL); - if (!bio_slabs) + new_bio_slabs = krealloc(bio_slabs, + bio_slab_max * sizeof(struct bio_slab), + GFP_KERNEL); + if (!new_bio_slabs) goto out_unlock; + bio_slabs = new_bio_slabs; } if (entry == -1) entry = bio_slab_nr++; diff --git a/fs/block_dev.c b/fs/block_dev.c index 1e519195d45b..38e721b35d45 100644 --- a/fs/block_dev.c +++ b/fs/block_dev.c @@ -1578,10 +1578,12 @@ ssize_t blkdev_aio_write(struct kiocb *iocb, const struct iovec *iov, unsigned long nr_segs, loff_t pos) { struct file *file = iocb->ki_filp; + struct blk_plug plug; ssize_t ret; BUG_ON(iocb->ki_pos != pos); + blk_start_plug(&plug); ret = __generic_file_aio_write(iocb, iov, nr_segs, &iocb->ki_pos); if (ret > 0 || ret == -EIOCBQUEUED) { ssize_t err; @@ -1590,6 +1592,7 @@ ssize_t blkdev_aio_write(struct kiocb *iocb, const struct iovec *iov, if (err < 0 && ret > 0) ret = err; } + blk_finish_plug(&plug); return ret; } EXPORT_SYMBOL_GPL(blkdev_aio_write); diff --git a/fs/btrfs/backref.c b/fs/btrfs/backref.c index a256f3b2a845..ff6475f409d6 100644 --- a/fs/btrfs/backref.c +++ b/fs/btrfs/backref.c @@ -1438,10 +1438,10 @@ int iterate_inodes_from_logical(u64 logical, struct btrfs_fs_info *fs_info, ret = extent_from_logical(fs_info, logical, path, &found_key); btrfs_release_path(path); - if (ret & BTRFS_EXTENT_FLAG_TREE_BLOCK) - ret = -EINVAL; if (ret < 0) return ret; + if (ret & BTRFS_EXTENT_FLAG_TREE_BLOCK) + return -EINVAL; extent_item_pos = logical - found_key.objectid; ret = iterate_extent_inodes(fs_info, found_key.objectid, diff --git a/fs/btrfs/compression.c b/fs/btrfs/compression.c index 86eff48dab78..43d1c5a3a030 100644 --- a/fs/btrfs/compression.c +++ b/fs/btrfs/compression.c @@ -818,6 +818,7 @@ static void free_workspace(int type, struct list_head *workspace) btrfs_compress_op[idx]->free_workspace(workspace); atomic_dec(alloc_workspace); wake: + smp_mb(); if (waitqueue_active(workspace_wait)) wake_up(workspace_wait); } diff --git a/fs/btrfs/ctree.c b/fs/btrfs/ctree.c index 9d7621f271ff..6d183f60d63a 100644 --- a/fs/btrfs/ctree.c +++ b/fs/btrfs/ctree.c @@ -421,12 +421,6 @@ void btrfs_put_tree_mod_seq(struct btrfs_fs_info *fs_info, spin_unlock(&fs_info->tree_mod_seq_lock); /* - * we removed the lowest blocker from the blocker list, so there may be - * more processible delayed refs. - */ - wake_up(&fs_info->tree_mod_seq_wait); - - /* * anything that's lower than the lowest existing (read: blocked) * sequence number can be removed from the tree. */ @@ -631,6 +625,9 @@ __tree_mod_log_free_eb(struct btrfs_fs_info *fs_info, struct extent_buffer *eb) u32 nritems; int ret; + if (btrfs_header_level(eb) == 0) + return; + nritems = btrfs_header_nritems(eb); for (i = nritems - 1; i >= 0; i--) { ret = tree_mod_log_insert_key_locked(fs_info, eb, i, diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h index 4bab807227ad..0d195b507660 100644 --- a/fs/btrfs/ctree.h +++ b/fs/btrfs/ctree.h @@ -1252,7 +1252,6 @@ struct btrfs_fs_info { atomic_t tree_mod_seq; struct list_head tree_mod_seq_list; struct seq_list tree_mod_seq_elem; - wait_queue_head_t tree_mod_seq_wait; /* this protects tree_mod_log */ rwlock_t tree_mod_log_lock; @@ -3192,7 +3191,7 @@ int btrfs_del_csums(struct btrfs_trans_handle *trans, int btrfs_lookup_bio_sums(struct btrfs_root *root, struct inode *inode, struct bio *bio, u32 *dst); int btrfs_lookup_bio_sums_dio(struct btrfs_root *root, struct inode *inode, - struct bio *bio, u64 logical_offset, u32 *dst); + struct bio *bio, u64 logical_offset); int btrfs_insert_file_extent(struct btrfs_trans_handle *trans, struct btrfs_root *root, u64 objectid, u64 pos, diff --git a/fs/btrfs/delayed-inode.c b/fs/btrfs/delayed-inode.c index 335605c8ceab..07d5eeb1e6f1 100644 --- a/fs/btrfs/delayed-inode.c +++ b/fs/btrfs/delayed-inode.c @@ -512,8 +512,8 @@ static void __btrfs_remove_delayed_item(struct btrfs_delayed_item *delayed_item) rb_erase(&delayed_item->rb_node, root); delayed_item->delayed_node->count--; - atomic_dec(&delayed_root->items); - if (atomic_read(&delayed_root->items) < BTRFS_DELAYED_BACKGROUND && + if (atomic_dec_return(&delayed_root->items) < + BTRFS_DELAYED_BACKGROUND && waitqueue_active(&delayed_root->wait)) wake_up(&delayed_root->wait); } @@ -1028,9 +1028,10 @@ do_again: btrfs_release_delayed_item(prev); ret = 0; btrfs_release_path(path); - if (curr) + if (curr) { + mutex_unlock(&node->mutex); goto do_again; - else + } else goto delete_fail; } @@ -1055,8 +1056,7 @@ static void btrfs_release_delayed_inode(struct btrfs_delayed_node *delayed_node) delayed_node->count--; delayed_root = delayed_node->root->fs_info->delayed_root; - atomic_dec(&delayed_root->items); - if (atomic_read(&delayed_root->items) < + if (atomic_dec_return(&delayed_root->items) < BTRFS_DELAYED_BACKGROUND && waitqueue_active(&delayed_root->wait)) wake_up(&delayed_root->wait); diff --git a/fs/btrfs/delayed-ref.c b/fs/btrfs/delayed-ref.c index da7419ed01bb..ae9411773397 100644 --- a/fs/btrfs/delayed-ref.c +++ b/fs/btrfs/delayed-ref.c @@ -38,17 +38,14 @@ static int comp_tree_refs(struct btrfs_delayed_tree_ref *ref2, struct btrfs_delayed_tree_ref *ref1) { - if (ref1->node.type == BTRFS_TREE_BLOCK_REF_KEY) { - if (ref1->root < ref2->root) - return -1; - if (ref1->root > ref2->root) - return 1; - } else { - if (ref1->parent < ref2->parent) - return -1; - if (ref1->parent > ref2->parent) - return 1; - } + if (ref1->root < ref2->root) + return -1; + if (ref1->root > ref2->root) + return 1; + if (ref1->parent < ref2->parent) + return -1; + if (ref1->parent > ref2->parent) + return 1; return 0; } @@ -85,7 +82,8 @@ static int comp_data_refs(struct btrfs_delayed_data_ref *ref2, * type of the delayed backrefs and content of delayed backrefs. */ static int comp_entry(struct btrfs_delayed_ref_node *ref2, - struct btrfs_delayed_ref_node *ref1) + struct btrfs_delayed_ref_node *ref1, + bool compare_seq) { if (ref1->bytenr < ref2->bytenr) return -1; @@ -102,10 +100,12 @@ static int comp_entry(struct btrfs_delayed_ref_node *ref2, if (ref1->type > ref2->type) return 1; /* merging of sequenced refs is not allowed */ - if (ref1->seq < ref2->seq) - return -1; - if (ref1->seq > ref2->seq) - return 1; + if (compare_seq) { + if (ref1->seq < ref2->seq) + return -1; + if (ref1->seq > ref2->seq) + return 1; + } if (ref1->type == BTRFS_TREE_BLOCK_REF_KEY || ref1->type == BTRFS_SHARED_BLOCK_REF_KEY) { return comp_tree_refs(btrfs_delayed_node_to_tree_ref(ref2), @@ -139,7 +139,7 @@ static struct btrfs_delayed_ref_node *tree_insert(struct rb_root *root, entry = rb_entry(parent_node, struct btrfs_delayed_ref_node, rb_node); - cmp = comp_entry(entry, ins); + cmp = comp_entry(entry, ins, 1); if (cmp < 0) p = &(*p)->rb_left; else if (cmp > 0) @@ -233,6 +233,114 @@ int btrfs_delayed_ref_lock(struct btrfs_trans_handle *trans, return 0; } +static void inline drop_delayed_ref(struct btrfs_trans_handle *trans, + struct btrfs_delayed_ref_root *delayed_refs, + struct btrfs_delayed_ref_node *ref) +{ + rb_erase(&ref->rb_node, &delayed_refs->root); + ref->in_tree = 0; + btrfs_put_delayed_ref(ref); + delayed_refs->num_entries--; + if (trans->delayed_ref_updates) + trans->delayed_ref_updates--; +} + +static int merge_ref(struct btrfs_trans_handle *trans, + struct btrfs_delayed_ref_root *delayed_refs, + struct btrfs_delayed_ref_node *ref, u64 seq) +{ + struct rb_node *node; + int merged = 0; + int mod = 0; + int done = 0; + + node = rb_prev(&ref->rb_node); + while (node) { + struct btrfs_delayed_ref_node *next; + + next = rb_entry(node, struct btrfs_delayed_ref_node, rb_node); + node = rb_prev(node); + if (next->bytenr != ref->bytenr) + break; + if (seq && next->seq >= seq) + break; + if (comp_entry(ref, next, 0)) + continue; + + if (ref->action == next->action) { + mod = next->ref_mod; + } else { + if (ref->ref_mod < next->ref_mod) { + struct btrfs_delayed_ref_node *tmp; + + tmp = ref; + ref = next; + next = tmp; + done = 1; + } + mod = -next->ref_mod; + } + + merged++; + drop_delayed_ref(trans, delayed_refs, next); + ref->ref_mod += mod; + if (ref->ref_mod == 0) { + drop_delayed_ref(trans, delayed_refs, ref); + break; + } else { + /* + * You can't have multiples of the same ref on a tree + * block. + */ + WARN_ON(ref->type == BTRFS_TREE_BLOCK_REF_KEY || + ref->type == BTRFS_SHARED_BLOCK_REF_KEY); + } + + if (done) + break; + node = rb_prev(&ref->rb_node); + } + + return merged; +} + +void btrfs_merge_delayed_refs(struct btrfs_trans_handle *trans, + struct btrfs_fs_info *fs_info, + struct btrfs_delayed_ref_root *delayed_refs, + struct btrfs_delayed_ref_head *head) +{ + struct rb_node *node; + u64 seq = 0; + + spin_lock(&fs_info->tree_mod_seq_lock); + if (!list_empty(&fs_info->tree_mod_seq_list)) { + struct seq_list *elem; + + elem = list_first_entry(&fs_info->tree_mod_seq_list, + struct seq_list, list); + seq = elem->seq; + } + spin_unlock(&fs_info->tree_mod_seq_lock); + + node = rb_prev(&head->node.rb_node); + while (node) { + struct btrfs_delayed_ref_node *ref; + + ref = rb_entry(node, struct btrfs_delayed_ref_node, + rb_node); + if (ref->bytenr != head->node.bytenr) + break; + + /* We can't merge refs that are outside of our seq count */ + if (seq && ref->seq >= seq) + break; + if (merge_ref(trans, delayed_refs, ref, seq)) + node = rb_prev(&head->node.rb_node); + else + node = rb_prev(node); + } +} + int btrfs_check_delayed_seq(struct btrfs_fs_info *fs_info, struct btrfs_delayed_ref_root *delayed_refs, u64 seq) @@ -336,18 +444,11 @@ update_existing_ref(struct btrfs_trans_handle *trans, * every changing the extent allocation tree. */ existing->ref_mod--; - if (existing->ref_mod == 0) { - rb_erase(&existing->rb_node, - &delayed_refs->root); - existing->in_tree = 0; - btrfs_put_delayed_ref(existing); - delayed_refs->num_entries--; - if (trans->delayed_ref_updates) - trans->delayed_ref_updates--; - } else { + if (existing->ref_mod == 0) + drop_delayed_ref(trans, delayed_refs, existing); + else WARN_ON(existing->type == BTRFS_TREE_BLOCK_REF_KEY || existing->type == BTRFS_SHARED_BLOCK_REF_KEY); - } } else { WARN_ON(existing->type == BTRFS_TREE_BLOCK_REF_KEY || existing->type == BTRFS_SHARED_BLOCK_REF_KEY); @@ -662,9 +763,6 @@ int btrfs_add_delayed_tree_ref(struct btrfs_fs_info *fs_info, add_delayed_tree_ref(fs_info, trans, &ref->node, bytenr, num_bytes, parent, ref_root, level, action, for_cow); - if (!need_ref_seq(for_cow, ref_root) && - waitqueue_active(&fs_info->tree_mod_seq_wait)) - wake_up(&fs_info->tree_mod_seq_wait); spin_unlock(&delayed_refs->lock); if (need_ref_seq(for_cow, ref_root)) btrfs_qgroup_record_ref(trans, &ref->node, extent_op); @@ -713,9 +811,6 @@ int btrfs_add_delayed_data_ref(struct btrfs_fs_info *fs_info, add_delayed_data_ref(fs_info, trans, &ref->node, bytenr, num_bytes, parent, ref_root, owner, offset, action, for_cow); - if (!need_ref_seq(for_cow, ref_root) && - waitqueue_active(&fs_info->tree_mod_seq_wait)) - wake_up(&fs_info->tree_mod_seq_wait); spin_unlock(&delayed_refs->lock); if (need_ref_seq(for_cow, ref_root)) btrfs_qgroup_record_ref(trans, &ref->node, extent_op); @@ -744,8 +839,6 @@ int btrfs_add_delayed_extent_op(struct btrfs_fs_info *fs_info, num_bytes, BTRFS_UPDATE_DELAYED_HEAD, extent_op->is_data); - if (waitqueue_active(&fs_info->tree_mod_seq_wait)) - wake_up(&fs_info->tree_mod_seq_wait); spin_unlock(&delayed_refs->lock); return 0; } diff --git a/fs/btrfs/delayed-ref.h b/fs/btrfs/delayed-ref.h index 0d7c90c366b6..ab5300595847 100644 --- a/fs/btrfs/delayed-ref.h +++ b/fs/btrfs/delayed-ref.h @@ -167,6 +167,10 @@ int btrfs_add_delayed_extent_op(struct btrfs_fs_info *fs_info, struct btrfs_trans_handle *trans, u64 bytenr, u64 num_bytes, struct btrfs_delayed_extent_op *extent_op); +void btrfs_merge_delayed_refs(struct btrfs_trans_handle *trans, + struct btrfs_fs_info *fs_info, + struct btrfs_delayed_ref_root *delayed_refs, + struct btrfs_delayed_ref_head *head); struct btrfs_delayed_ref_head * btrfs_find_delayed_ref_head(struct btrfs_trans_handle *trans, u64 bytenr); diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c index 62e0cafd6e25..22e98e04c2ea 100644 --- a/fs/btrfs/disk-io.c +++ b/fs/btrfs/disk-io.c @@ -377,9 +377,13 @@ static int btree_read_extent_buffer_pages(struct btrfs_root *root, ret = read_extent_buffer_pages(io_tree, eb, start, WAIT_COMPLETE, btree_get_extent, mirror_num); - if (!ret && !verify_parent_transid(io_tree, eb, + if (!ret) { + if (!verify_parent_transid(io_tree, eb, parent_transid, 0)) - break; + break; + else + ret = -EIO; + } /* * This buffer's crc is fine, but its contents are corrupted, so @@ -754,9 +758,7 @@ static void run_one_async_done(struct btrfs_work *work) limit = btrfs_async_submit_limit(fs_info); limit = limit * 2 / 3; - atomic_dec(&fs_info->nr_async_submits); - - if (atomic_read(&fs_info->nr_async_submits) < limit && + if (atomic_dec_return(&fs_info->nr_async_submits) < limit && waitqueue_active(&fs_info->async_submit_wait)) wake_up(&fs_info->async_submit_wait); @@ -2032,8 +2034,6 @@ int open_ctree(struct super_block *sb, fs_info->free_chunk_space = 0; fs_info->tree_mod_log = RB_ROOT; - init_waitqueue_head(&fs_info->tree_mod_seq_wait); - /* readahead state */ INIT_RADIX_TREE(&fs_info->reada_tree, GFP_NOFS & ~__GFP_WAIT); spin_lock_init(&fs_info->reada_lock); @@ -2528,8 +2528,7 @@ retry_root_backup: goto fail_trans_kthread; /* do not make disk changes in broken FS */ - if (btrfs_super_log_root(disk_super) != 0 && - !(fs_info->fs_state & BTRFS_SUPER_FLAG_ERROR)) { + if (btrfs_super_log_root(disk_super) != 0) { u64 bytenr = btrfs_super_log_root(disk_super); if (fs_devices->rw_devices == 0) { @@ -3189,30 +3188,14 @@ int close_ctree(struct btrfs_root *root) /* clear out the rbtree of defraggable inodes */ btrfs_run_defrag_inodes(fs_info); - /* - * Here come 2 situations when btrfs is broken to flip readonly: - * - * 1. when btrfs flips readonly somewhere else before - * btrfs_commit_super, sb->s_flags has MS_RDONLY flag, - * and btrfs will skip to write sb directly to keep - * ERROR state on disk. - * - * 2. when btrfs flips readonly just in btrfs_commit_super, - * and in such case, btrfs cannot write sb via btrfs_commit_super, - * and since fs_state has been set BTRFS_SUPER_FLAG_ERROR flag, - * btrfs will cleanup all FS resources first and write sb then. - */ if (!(fs_info->sb->s_flags & MS_RDONLY)) { ret = btrfs_commit_super(root); if (ret) printk(KERN_ERR "btrfs: commit super ret %d\n", ret); } - if (fs_info->fs_state & BTRFS_SUPER_FLAG_ERROR) { - ret = btrfs_error_commit_super(root); - if (ret) - printk(KERN_ERR "btrfs: commit super ret %d\n", ret); - } + if (fs_info->fs_state & BTRFS_SUPER_FLAG_ERROR) + btrfs_error_commit_super(root); btrfs_put_block_group_cache(fs_info); @@ -3434,18 +3417,11 @@ static int btrfs_check_super_valid(struct btrfs_fs_info *fs_info, if (read_only) return 0; - if (fs_info->fs_state & BTRFS_SUPER_FLAG_ERROR) { - printk(KERN_WARNING "warning: mount fs with errors, " - "running btrfsck is recommended\n"); - } - return 0; } -int btrfs_error_commit_super(struct btrfs_root *root) +void btrfs_error_commit_super(struct btrfs_root *root) { - int ret; - mutex_lock(&root->fs_info->cleaner_mutex); btrfs_run_delayed_iputs(root); mutex_unlock(&root->fs_info->cleaner_mutex); @@ -3455,10 +3431,6 @@ int btrfs_error_commit_super(struct btrfs_root *root) /* cleanup FS via transaction */ btrfs_cleanup_transaction(root); - - ret = write_ctree_super(NULL, root, 0); - - return ret; } static void btrfs_destroy_ordered_operations(struct btrfs_root *root) @@ -3782,14 +3754,17 @@ int btrfs_cleanup_transaction(struct btrfs_root *root) /* FIXME: cleanup wait for commit */ t->in_commit = 1; t->blocked = 1; + smp_mb(); if (waitqueue_active(&root->fs_info->transaction_blocked_wait)) wake_up(&root->fs_info->transaction_blocked_wait); t->blocked = 0; + smp_mb(); if (waitqueue_active(&root->fs_info->transaction_wait)) wake_up(&root->fs_info->transaction_wait); t->commit_done = 1; + smp_mb(); if (waitqueue_active(&t->commit_wait)) wake_up(&t->commit_wait); diff --git a/fs/btrfs/disk-io.h b/fs/btrfs/disk-io.h index 95e147eea239..c5b00a735fef 100644 --- a/fs/btrfs/disk-io.h +++ b/fs/btrfs/disk-io.h @@ -54,7 +54,7 @@ int write_ctree_super(struct btrfs_trans_handle *trans, struct btrfs_root *root, int max_mirrors); struct buffer_head *btrfs_read_dev_super(struct block_device *bdev); int btrfs_commit_super(struct btrfs_root *root); -int btrfs_error_commit_super(struct btrfs_root *root); +void btrfs_error_commit_super(struct btrfs_root *root); struct extent_buffer *btrfs_find_tree_block(struct btrfs_root *root, u64 bytenr, u32 blocksize); struct btrfs_root *btrfs_read_fs_root_no_radix(struct btrfs_root *tree_root, diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c index 4e1b153b7c47..ba58024d40d3 100644 --- a/fs/btrfs/extent-tree.c +++ b/fs/btrfs/extent-tree.c @@ -2252,6 +2252,16 @@ static noinline int run_clustered_refs(struct btrfs_trans_handle *trans, } /* + * We need to try and merge add/drops of the same ref since we + * can run into issues with relocate dropping the implicit ref + * and then it being added back again before the drop can + * finish. If we merged anything we need to re-loop so we can + * get a good ref. + */ + btrfs_merge_delayed_refs(trans, fs_info, delayed_refs, + locked_ref); + + /* * locked_ref is the head node, so we have to go one * node back for any delayed ref updates */ @@ -2318,12 +2328,23 @@ static noinline int run_clustered_refs(struct btrfs_trans_handle *trans, ref->in_tree = 0; rb_erase(&ref->rb_node, &delayed_refs->root); delayed_refs->num_entries--; - /* - * we modified num_entries, but as we're currently running - * delayed refs, skip - * wake_up(&delayed_refs->seq_wait); - * here. - */ + if (locked_ref) { + /* + * when we play the delayed ref, also correct the + * ref_mod on head + */ + switch (ref->action) { + case BTRFS_ADD_DELAYED_REF: + case BTRFS_ADD_DELAYED_EXTENT: + locked_ref->node.ref_mod -= ref->ref_mod; + break; + case BTRFS_DROP_DELAYED_REF: + locked_ref->node.ref_mod += ref->ref_mod; + break; + default: + WARN_ON(1); + } + } spin_unlock(&delayed_refs->lock); ret = run_one_delayed_ref(trans, root, ref, extent_op, @@ -2350,22 +2371,6 @@ next: return count; } -static void wait_for_more_refs(struct btrfs_fs_info *fs_info, - struct btrfs_delayed_ref_root *delayed_refs, - unsigned long num_refs, - struct list_head *first_seq) -{ - spin_unlock(&delayed_refs->lock); - pr_debug("waiting for more refs (num %ld, first %p)\n", - num_refs, first_seq); - wait_event(fs_info->tree_mod_seq_wait, - num_refs != delayed_refs->num_entries || - fs_info->tree_mod_seq_list.next != first_seq); - pr_debug("done waiting for more refs (num %ld, first %p)\n", - delayed_refs->num_entries, fs_info->tree_mod_seq_list.next); - spin_lock(&delayed_refs->lock); -} - #ifdef SCRAMBLE_DELAYED_REFS /* * Normally delayed refs get processed in ascending bytenr order. This @@ -2460,13 +2465,11 @@ int btrfs_run_delayed_refs(struct btrfs_trans_handle *trans, struct btrfs_delayed_ref_root *delayed_refs; struct btrfs_delayed_ref_node *ref; struct list_head cluster; - struct list_head *first_seq = NULL; int ret; u64 delayed_start; int run_all = count == (unsigned long)-1; int run_most = 0; - unsigned long num_refs = 0; - int consider_waiting; + int loops; /* We'll clean this up in btrfs_cleanup_transaction */ if (trans->aborted) @@ -2484,7 +2487,7 @@ int btrfs_run_delayed_refs(struct btrfs_trans_handle *trans, delayed_refs = &trans->transaction->delayed_refs; INIT_LIST_HEAD(&cluster); again: - consider_waiting = 0; + loops = 0; spin_lock(&delayed_refs->lock); #ifdef SCRAMBLE_DELAYED_REFS @@ -2512,31 +2515,6 @@ again: if (ret) break; - if (delayed_start >= delayed_refs->run_delayed_start) { - if (consider_waiting == 0) { - /* - * btrfs_find_ref_cluster looped. let's do one - * more cycle. if we don't run any delayed ref - * during that cycle (because we can't because - * all of them are blocked) and if the number of - * refs doesn't change, we avoid busy waiting. - */ - consider_waiting = 1; - num_refs = delayed_refs->num_entries; - first_seq = root->fs_info->tree_mod_seq_list.next; - } else { - wait_for_more_refs(root->fs_info, delayed_refs, - num_refs, first_seq); - /* - * after waiting, things have changed. we - * dropped the lock and someone else might have - * run some refs, built new clusters and so on. - * therefore, we restart staleness detection. - */ - consider_waiting = 0; - } - } - ret = run_clustered_refs(trans, root, &cluster); if (ret < 0) { spin_unlock(&delayed_refs->lock); @@ -2549,9 +2527,26 @@ again: if (count == 0) break; - if (ret || delayed_refs->run_delayed_start == 0) { + if (delayed_start >= delayed_refs->run_delayed_start) { + if (loops == 0) { + /* + * btrfs_find_ref_cluster looped. let's do one + * more cycle. if we don't run any delayed ref + * during that cycle (because we can't because + * all of them are blocked), bail out. + */ + loops = 1; + } else { + /* + * no runnable refs left, stop trying + */ + BUG_ON(run_all); + break; + } + } + if (ret) { /* refs were run, let's reset staleness detection */ - consider_waiting = 0; + loops = 0; } } @@ -3007,17 +3002,16 @@ again: } spin_unlock(&block_group->lock); - num_pages = (int)div64_u64(block_group->key.offset, 1024 * 1024 * 1024); + /* + * Try to preallocate enough space based on how big the block group is. + * Keep in mind this has to include any pinned space which could end up + * taking up quite a bit since it's not folded into the other space + * cache. + */ + num_pages = (int)div64_u64(block_group->key.offset, 256 * 1024 * 1024); if (!num_pages) num_pages = 1; - /* - * Just to make absolutely sure we have enough space, we're going to - * preallocate 12 pages worth of space for each block group. In - * practice we ought to use at most 8, but we need extra space so we can - * add our header and have a terminator between the extents and the - * bitmaps. - */ num_pages *= 16; num_pages *= PAGE_CACHE_SIZE; @@ -4571,8 +4565,10 @@ int btrfs_delalloc_reserve_metadata(struct inode *inode, u64 num_bytes) if (root->fs_info->quota_enabled) { ret = btrfs_qgroup_reserve(root, num_bytes + nr_extents * root->leafsize); - if (ret) + if (ret) { + mutex_unlock(&BTRFS_I(inode)->delalloc_mutex); return ret; + } } ret = reserve_metadata_bytes(root, block_rsv, to_reserve, flush); @@ -5294,9 +5290,6 @@ static noinline int check_ref_cleanup(struct btrfs_trans_handle *trans, rb_erase(&head->node.rb_node, &delayed_refs->root); delayed_refs->num_entries--; - smp_mb(); - if (waitqueue_active(&root->fs_info->tree_mod_seq_wait)) - wake_up(&root->fs_info->tree_mod_seq_wait); /* * we don't take a ref on the node because we're removing it from the diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c index 45c81bb4ac82..4c878476bb91 100644 --- a/fs/btrfs/extent_io.c +++ b/fs/btrfs/extent_io.c @@ -2330,23 +2330,10 @@ static void end_bio_extent_readpage(struct bio *bio, int err) if (uptodate && tree->ops && tree->ops->readpage_end_io_hook) { ret = tree->ops->readpage_end_io_hook(page, start, end, state, mirror); - if (ret) { - /* no IO indicated but software detected errors - * in the block, either checksum errors or - * issues with the contents */ - struct btrfs_root *root = - BTRFS_I(page->mapping->host)->root; - struct btrfs_device *device; - + if (ret) uptodate = 0; - device = btrfs_find_device_for_logical( - root, start, mirror); - if (device) - btrfs_dev_stat_inc_and_print(device, - BTRFS_DEV_STAT_CORRUPTION_ERRS); - } else { + else clean_io_failure(start, page); - } } if (!uptodate && tree->ops && tree->ops->readpage_io_failed_hook) { diff --git a/fs/btrfs/file-item.c b/fs/btrfs/file-item.c index b45b9de0c21d..857d93cd01dc 100644 --- a/fs/btrfs/file-item.c +++ b/fs/btrfs/file-item.c @@ -272,9 +272,9 @@ int btrfs_lookup_bio_sums(struct btrfs_root *root, struct inode *inode, } int btrfs_lookup_bio_sums_dio(struct btrfs_root *root, struct inode *inode, - struct bio *bio, u64 offset, u32 *dst) + struct bio *bio, u64 offset) { - return __btrfs_lookup_bio_sums(root, inode, bio, offset, dst, 1); + return __btrfs_lookup_bio_sums(root, inode, bio, offset, NULL, 1); } int btrfs_lookup_csums_range(struct btrfs_root *root, u64 start, u64 end, diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index 6e8f416773d4..ec154f954646 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -1008,9 +1008,7 @@ static noinline void async_cow_submit(struct btrfs_work *work) nr_pages = (async_cow->end - async_cow->start + PAGE_CACHE_SIZE) >> PAGE_CACHE_SHIFT; - atomic_sub(nr_pages, &root->fs_info->async_delalloc_pages); - - if (atomic_read(&root->fs_info->async_delalloc_pages) < + if (atomic_sub_return(nr_pages, &root->fs_info->async_delalloc_pages) < 5 * 1024 * 1024 && waitqueue_active(&root->fs_info->async_submit_wait)) wake_up(&root->fs_info->async_submit_wait); @@ -1885,8 +1883,11 @@ static int btrfs_finish_ordered_io(struct btrfs_ordered_extent *ordered_extent) trans = btrfs_join_transaction_nolock(root); else trans = btrfs_join_transaction(root); - if (IS_ERR(trans)) - return PTR_ERR(trans); + if (IS_ERR(trans)) { + ret = PTR_ERR(trans); + trans = NULL; + goto out; + } trans->block_rsv = &root->fs_info->delalloc_block_rsv; ret = btrfs_update_inode_fallback(trans, root, inode); if (ret) /* -ENOMEM or corruption */ @@ -3174,7 +3175,7 @@ int btrfs_unlink_subvol(struct btrfs_trans_handle *trans, btrfs_i_size_write(dir, dir->i_size - name_len * 2); inode_inc_iversion(dir); dir->i_mtime = dir->i_ctime = CURRENT_TIME; - ret = btrfs_update_inode(trans, root, dir); + ret = btrfs_update_inode_fallback(trans, root, dir); if (ret) btrfs_abort_transaction(trans, root, ret); out: @@ -5774,18 +5775,112 @@ out: return ret; } +static int lock_extent_direct(struct inode *inode, u64 lockstart, u64 lockend, + struct extent_state **cached_state, int writing) +{ + struct btrfs_ordered_extent *ordered; + int ret = 0; + + while (1) { + lock_extent_bits(&BTRFS_I(inode)->io_tree, lockstart, lockend, + 0, cached_state); + /* + * We're concerned with the entire range that we're going to be + * doing DIO to, so we need to make sure theres no ordered + * extents in this range. + */ + ordered = btrfs_lookup_ordered_range(inode, lockstart, + lockend - lockstart + 1); + + /* + * We need to make sure there are no buffered pages in this + * range either, we could have raced between the invalidate in + * generic_file_direct_write and locking the extent. The + * invalidate needs to happen so that reads after a write do not + * get stale data. + */ + if (!ordered && (!writing || + !test_range_bit(&BTRFS_I(inode)->io_tree, + lockstart, lockend, EXTENT_UPTODATE, 0, + *cached_state))) + break; + + unlock_extent_cached(&BTRFS_I(inode)->io_tree, lockstart, lockend, + cached_state, GFP_NOFS); + + if (ordered) { + btrfs_start_ordered_extent(inode, ordered, 1); + btrfs_put_ordered_extent(ordered); + } else { + /* Screw you mmap */ + ret = filemap_write_and_wait_range(inode->i_mapping, + lockstart, + lockend); + if (ret) + break; + + /* + * If we found a page that couldn't be invalidated just + * fall back to buffered. + */ + ret = invalidate_inode_pages2_range(inode->i_mapping, + lockstart >> PAGE_CACHE_SHIFT, + lockend >> PAGE_CACHE_SHIFT); + if (ret) + break; + } + + cond_resched(); + } + + return ret; +} + static int btrfs_get_blocks_direct(struct inode *inode, sector_t iblock, struct buffer_head *bh_result, int create) { struct extent_map *em; struct btrfs_root *root = BTRFS_I(inode)->root; + struct extent_state *cached_state = NULL; u64 start = iblock << inode->i_blkbits; + u64 lockstart, lockend; u64 len = bh_result->b_size; struct btrfs_trans_handle *trans; + int unlock_bits = EXTENT_LOCKED; + int ret; + + if (create) { + ret = btrfs_delalloc_reserve_space(inode, len); + if (ret) + return ret; + unlock_bits |= EXTENT_DELALLOC | EXTENT_DIRTY; + } else { + len = min_t(u64, len, root->sectorsize); + } + + lockstart = start; + lockend = start + len - 1; + + /* + * If this errors out it's because we couldn't invalidate pagecache for + * this range and we need to fallback to buffered. + */ + if (lock_extent_direct(inode, lockstart, lockend, &cached_state, create)) + return -ENOTBLK; + + if (create) { + ret = set_extent_bit(&BTRFS_I(inode)->io_tree, lockstart, + lockend, EXTENT_DELALLOC, NULL, + &cached_state, GFP_NOFS); + if (ret) + goto unlock_err; + } em = btrfs_get_extent(inode, NULL, 0, start, len, 0); - if (IS_ERR(em)) - return PTR_ERR(em); + if (IS_ERR(em)) { + ret = PTR_ERR(em); + goto unlock_err; + } /* * Ok for INLINE and COMPRESSED extents we need to fallback on buffered @@ -5804,17 +5899,16 @@ static int btrfs_get_blocks_direct(struct inode *inode, sector_t iblock, if (test_bit(EXTENT_FLAG_COMPRESSED, &em->flags) || em->block_start == EXTENT_MAP_INLINE) { free_extent_map(em); - return -ENOTBLK; + ret = -ENOTBLK; + goto unlock_err; } /* Just a good old fashioned hole, return */ if (!create && (em->block_start == EXTENT_MAP_HOLE || test_bit(EXTENT_FLAG_PREALLOC, &em->flags))) { free_extent_map(em); - /* DIO will do one hole at a time, so just unlock a sector */ - unlock_extent(&BTRFS_I(inode)->io_tree, start, - start + root->sectorsize - 1); - return 0; + ret = 0; + goto unlock_err; } /* @@ -5827,8 +5921,9 @@ static int btrfs_get_blocks_direct(struct inode *inode, sector_t iblock, * */ if (!create) { - len = em->len - (start - em->start); - goto map; + len = min(len, em->len - (start - em->start)); + lockstart = start + len; + goto unlock; } if (test_bit(EXTENT_FLAG_PREALLOC, &em->flags) || @@ -5860,7 +5955,7 @@ static int btrfs_get_blocks_direct(struct inode *inode, sector_t iblock, btrfs_end_transaction(trans, root); if (ret) { free_extent_map(em); - return ret; + goto unlock_err; } goto unlock; } @@ -5873,14 +5968,12 @@ must_cow: */ len = bh_result->b_size; em = btrfs_new_extent_direct(inode, em, start, len); - if (IS_ERR(em)) - return PTR_ERR(em); + if (IS_ERR(em)) { + ret = PTR_ERR(em); + goto unlock_err; + } len = min(len, em->len - (start - em->start)); unlock: - clear_extent_bit(&BTRFS_I(inode)->io_tree, start, start + len - 1, - EXTENT_LOCKED | EXTENT_DELALLOC | EXTENT_DIRTY, 1, - 0, NULL, GFP_NOFS); -map: bh_result->b_blocknr = (em->block_start + (start - em->start)) >> inode->i_blkbits; bh_result->b_size = len; @@ -5898,9 +5991,44 @@ map: i_size_write(inode, start + len); } + /* + * In the case of write we need to clear and unlock the entire range, + * in the case of read we need to unlock only the end area that we + * aren't using if there is any left over space. + */ + if (lockstart < lockend) { + if (create && len < lockend - lockstart) { + clear_extent_bit(&BTRFS_I(inode)->io_tree, lockstart, + lockstart + len - 1, unlock_bits, 1, 0, + &cached_state, GFP_NOFS); + /* + * Beside unlock, we also need to cleanup reserved space + * for the left range by attaching EXTENT_DO_ACCOUNTING. + */ + clear_extent_bit(&BTRFS_I(inode)->io_tree, + lockstart + len, lockend, + unlock_bits | EXTENT_DO_ACCOUNTING, + 1, 0, NULL, GFP_NOFS); + } else { + clear_extent_bit(&BTRFS_I(inode)->io_tree, lockstart, + lockend, unlock_bits, 1, 0, + &cached_state, GFP_NOFS); + } + } else { + free_extent_state(cached_state); + } + free_extent_map(em); return 0; + +unlock_err: + if (create) + unlock_bits |= EXTENT_DO_ACCOUNTING; + + clear_extent_bit(&BTRFS_I(inode)->io_tree, lockstart, lockend, + unlock_bits, 1, 0, &cached_state, GFP_NOFS); + return ret; } struct btrfs_dio_private { @@ -5908,7 +6036,6 @@ struct btrfs_dio_private { u64 logical_offset; u64 disk_bytenr; u64 bytes; - u32 *csums; void *private; /* number of bios pending for this dio */ @@ -5928,7 +6055,6 @@ static void btrfs_endio_direct_read(struct bio *bio, int err) struct inode *inode = dip->inode; struct btrfs_root *root = BTRFS_I(inode)->root; u64 start; - u32 *private = dip->csums; start = dip->logical_offset; do { @@ -5936,8 +6062,12 @@ static void btrfs_endio_direct_read(struct bio *bio, int err) struct page *page = bvec->bv_page; char *kaddr; u32 csum = ~(u32)0; + u64 private = ~(u32)0; unsigned long flags; + if (get_state_private(&BTRFS_I(inode)->io_tree, + start, &private)) + goto failed; local_irq_save(flags); kaddr = kmap_atomic(page); csum = btrfs_csum_data(root, kaddr + bvec->bv_offset, @@ -5947,18 +6077,18 @@ static void btrfs_endio_direct_read(struct bio *bio, int err) local_irq_restore(flags); flush_dcache_page(bvec->bv_page); - if (csum != *private) { + if (csum != private) { +failed: printk(KERN_ERR "btrfs csum failed ino %llu off" " %llu csum %u private %u\n", (unsigned long long)btrfs_ino(inode), (unsigned long long)start, - csum, *private); + csum, (unsigned)private); err = -EIO; } } start += bvec->bv_len; - private++; bvec++; } while (bvec <= bvec_end); @@ -5966,7 +6096,6 @@ static void btrfs_endio_direct_read(struct bio *bio, int err) dip->logical_offset + dip->bytes - 1); bio->bi_private = dip->private; - kfree(dip->csums); kfree(dip); /* If we had a csum failure make sure to clear the uptodate flag */ @@ -6072,7 +6201,7 @@ static struct bio *btrfs_dio_bio_alloc(struct block_device *bdev, static inline int __btrfs_submit_dio_bio(struct bio *bio, struct inode *inode, int rw, u64 file_offset, int skip_sum, - u32 *csums, int async_submit) + int async_submit) { int write = rw & REQ_WRITE; struct btrfs_root *root = BTRFS_I(inode)->root; @@ -6105,8 +6234,7 @@ static inline int __btrfs_submit_dio_bio(struct bio *bio, struct inode *inode, if (ret) goto err; } else if (!skip_sum) { - ret = btrfs_lookup_bio_sums_dio(root, inode, bio, - file_offset, csums); + ret = btrfs_lookup_bio_sums_dio(root, inode, bio, file_offset); if (ret) goto err; } @@ -6132,10 +6260,8 @@ static int btrfs_submit_direct_hook(int rw, struct btrfs_dio_private *dip, u64 submit_len = 0; u64 map_length; int nr_pages = 0; - u32 *csums = dip->csums; int ret = 0; int async_submit = 0; - int write = rw & REQ_WRITE; map_length = orig_bio->bi_size; ret = btrfs_map_block(map_tree, READ, start_sector << 9, @@ -6171,16 +6297,13 @@ static int btrfs_submit_direct_hook(int rw, struct btrfs_dio_private *dip, atomic_inc(&dip->pending_bios); ret = __btrfs_submit_dio_bio(bio, inode, rw, file_offset, skip_sum, - csums, async_submit); + async_submit); if (ret) { bio_put(bio); atomic_dec(&dip->pending_bios); goto out_err; } - /* Write's use the ordered csums */ - if (!write && !skip_sum) - csums = csums + nr_pages; start_sector += submit_len >> 9; file_offset += submit_len; @@ -6210,7 +6333,7 @@ static int btrfs_submit_direct_hook(int rw, struct btrfs_dio_private *dip, submit: ret = __btrfs_submit_dio_bio(bio, inode, rw, file_offset, skip_sum, - csums, async_submit); + async_submit); if (!ret) return 0; @@ -6246,17 +6369,6 @@ static void btrfs_submit_direct(int rw, struct bio *bio, struct inode *inode, ret = -ENOMEM; goto free_ordered; } - dip->csums = NULL; - - /* Write's use the ordered csum stuff, so we don't need dip->csums */ - if (!write && !skip_sum) { - dip->csums = kmalloc(sizeof(u32) * bio->bi_vcnt, GFP_NOFS); - if (!dip->csums) { - kfree(dip); - ret = -ENOMEM; - goto free_ordered; - } - } dip->private = bio->bi_private; dip->inode = inode; @@ -6341,132 +6453,22 @@ static ssize_t check_direct_IO(struct btrfs_root *root, int rw, struct kiocb *io out: return retval; } + static ssize_t btrfs_direct_IO(int rw, struct kiocb *iocb, const struct iovec *iov, loff_t offset, unsigned long nr_segs) { struct file *file = iocb->ki_filp; struct inode *inode = file->f_mapping->host; - struct btrfs_ordered_extent *ordered; - struct extent_state *cached_state = NULL; - u64 lockstart, lockend; - ssize_t ret; - int writing = rw & WRITE; - int write_bits = 0; - size_t count = iov_length(iov, nr_segs); if (check_direct_IO(BTRFS_I(inode)->root, rw, iocb, iov, - offset, nr_segs)) { + offset, nr_segs)) return 0; - } - - lockstart = offset; - lockend = offset + count - 1; - - if (writing) { - ret = btrfs_delalloc_reserve_space(inode, count); - if (ret) - goto out; - } - - while (1) { - lock_extent_bits(&BTRFS_I(inode)->io_tree, lockstart, lockend, - 0, &cached_state); - /* - * We're concerned with the entire range that we're going to be - * doing DIO to, so we need to make sure theres no ordered - * extents in this range. - */ - ordered = btrfs_lookup_ordered_range(inode, lockstart, - lockend - lockstart + 1); - - /* - * We need to make sure there are no buffered pages in this - * range either, we could have raced between the invalidate in - * generic_file_direct_write and locking the extent. The - * invalidate needs to happen so that reads after a write do not - * get stale data. - */ - if (!ordered && (!writing || - !test_range_bit(&BTRFS_I(inode)->io_tree, - lockstart, lockend, EXTENT_UPTODATE, 0, - cached_state))) - break; - - unlock_extent_cached(&BTRFS_I(inode)->io_tree, lockstart, lockend, - &cached_state, GFP_NOFS); - - if (ordered) { - btrfs_start_ordered_extent(inode, ordered, 1); - btrfs_put_ordered_extent(ordered); - } else { - /* Screw you mmap */ - ret = filemap_write_and_wait_range(file->f_mapping, - lockstart, - lockend); - if (ret) - goto out; - - /* - * If we found a page that couldn't be invalidated just - * fall back to buffered. - */ - ret = invalidate_inode_pages2_range(file->f_mapping, - lockstart >> PAGE_CACHE_SHIFT, - lockend >> PAGE_CACHE_SHIFT); - if (ret) { - if (ret == -EBUSY) - ret = 0; - goto out; - } - } - - cond_resched(); - } - /* - * we don't use btrfs_set_extent_delalloc because we don't want - * the dirty or uptodate bits - */ - if (writing) { - write_bits = EXTENT_DELALLOC | EXTENT_DO_ACCOUNTING; - ret = set_extent_bit(&BTRFS_I(inode)->io_tree, lockstart, lockend, - EXTENT_DELALLOC, NULL, &cached_state, - GFP_NOFS); - if (ret) { - clear_extent_bit(&BTRFS_I(inode)->io_tree, lockstart, - lockend, EXTENT_LOCKED | write_bits, - 1, 0, &cached_state, GFP_NOFS); - goto out; - } - } - - free_extent_state(cached_state); - cached_state = NULL; - - ret = __blockdev_direct_IO(rw, iocb, inode, + return __blockdev_direct_IO(rw, iocb, inode, BTRFS_I(inode)->root->fs_info->fs_devices->latest_bdev, iov, offset, nr_segs, btrfs_get_blocks_direct, NULL, btrfs_submit_direct, 0); - - if (ret < 0 && ret != -EIOCBQUEUED) { - clear_extent_bit(&BTRFS_I(inode)->io_tree, offset, - offset + iov_length(iov, nr_segs) - 1, - EXTENT_LOCKED | write_bits, 1, 0, - &cached_state, GFP_NOFS); - } else if (ret >= 0 && ret < iov_length(iov, nr_segs)) { - /* - * We're falling back to buffered, unlock the section we didn't - * do IO on. - */ - clear_extent_bit(&BTRFS_I(inode)->io_tree, offset + ret, - offset + iov_length(iov, nr_segs) - 1, - EXTENT_LOCKED | write_bits, 1, 0, - &cached_state, GFP_NOFS); - } -out: - free_extent_state(cached_state); - return ret; } static int btrfs_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo, diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c index 7bb755677a22..9df50fa8a078 100644 --- a/fs/btrfs/ioctl.c +++ b/fs/btrfs/ioctl.c @@ -424,7 +424,7 @@ static noinline int create_subvol(struct btrfs_root *root, uuid_le_gen(&new_uuid); memcpy(root_item.uuid, new_uuid.b, BTRFS_UUID_SIZE); root_item.otime.sec = cpu_to_le64(cur_time.tv_sec); - root_item.otime.nsec = cpu_to_le64(cur_time.tv_nsec); + root_item.otime.nsec = cpu_to_le32(cur_time.tv_nsec); root_item.ctime = root_item.otime; btrfs_set_root_ctransid(&root_item, trans->transid); btrfs_set_root_otransid(&root_item, trans->transid); diff --git a/fs/btrfs/locking.c b/fs/btrfs/locking.c index a44eff074805..2a1762c66041 100644 --- a/fs/btrfs/locking.c +++ b/fs/btrfs/locking.c @@ -67,7 +67,7 @@ void btrfs_clear_lock_blocking_rw(struct extent_buffer *eb, int rw) { if (eb->lock_nested) { read_lock(&eb->lock); - if (&eb->lock_nested && current->pid == eb->lock_owner) { + if (eb->lock_nested && current->pid == eb->lock_owner) { read_unlock(&eb->lock); return; } diff --git a/fs/btrfs/qgroup.c b/fs/btrfs/qgroup.c index bc424ae5a81a..38b42e7bc91d 100644 --- a/fs/btrfs/qgroup.c +++ b/fs/btrfs/qgroup.c @@ -1364,13 +1364,17 @@ int btrfs_qgroup_inherit(struct btrfs_trans_handle *trans, spin_lock(&fs_info->qgroup_lock); dstgroup = add_qgroup_rb(fs_info, objectid); - if (!dstgroup) + if (IS_ERR(dstgroup)) { + ret = PTR_ERR(dstgroup); goto unlock; + } if (srcid) { srcgroup = find_qgroup_rb(fs_info, srcid); - if (!srcgroup) + if (!srcgroup) { + ret = -EINVAL; goto unlock; + } dstgroup->rfer = srcgroup->rfer - level_size; dstgroup->rfer_cmpr = srcgroup->rfer_cmpr - level_size; srcgroup->excl = level_size; @@ -1379,8 +1383,10 @@ int btrfs_qgroup_inherit(struct btrfs_trans_handle *trans, qgroup_dirty(fs_info, srcgroup); } - if (!inherit) + if (!inherit) { + ret = -EINVAL; goto unlock; + } i_qgroups = (u64 *)(inherit + 1); for (i = 0; i < inherit->num_qgroups; ++i) { diff --git a/fs/btrfs/root-tree.c b/fs/btrfs/root-tree.c index 6bb465cca20f..10d8e4d88071 100644 --- a/fs/btrfs/root-tree.c +++ b/fs/btrfs/root-tree.c @@ -544,8 +544,8 @@ void btrfs_update_root_times(struct btrfs_trans_handle *trans, struct timespec ct = CURRENT_TIME; spin_lock(&root->root_times_lock); - item->ctransid = trans->transid; + item->ctransid = cpu_to_le64(trans->transid); item->ctime.sec = cpu_to_le64(ct.tv_sec); - item->ctime.nsec = cpu_to_le64(ct.tv_nsec); + item->ctime.nsec = cpu_to_le32(ct.tv_nsec); spin_unlock(&root->root_times_lock); } diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c index f2eb24c477a3..83d6f9f9c220 100644 --- a/fs/btrfs/super.c +++ b/fs/btrfs/super.c @@ -838,7 +838,6 @@ int btrfs_sync_fs(struct super_block *sb, int wait) struct btrfs_trans_handle *trans; struct btrfs_fs_info *fs_info = btrfs_sb(sb); struct btrfs_root *root = fs_info->tree_root; - int ret; trace_btrfs_sync_fs(wait); @@ -849,11 +848,17 @@ int btrfs_sync_fs(struct super_block *sb, int wait) btrfs_wait_ordered_extents(root, 0, 0); - trans = btrfs_start_transaction(root, 0); + spin_lock(&fs_info->trans_lock); + if (!fs_info->running_transaction) { + spin_unlock(&fs_info->trans_lock); + return 0; + } + spin_unlock(&fs_info->trans_lock); + + trans = btrfs_join_transaction(root); if (IS_ERR(trans)) return PTR_ERR(trans); - ret = btrfs_commit_transaction(trans, root); - return ret; + return btrfs_commit_transaction(trans, root); } static int btrfs_show_options(struct seq_file *seq, struct dentry *dentry) @@ -1530,6 +1535,8 @@ static int btrfs_show_devname(struct seq_file *m, struct dentry *root) while (cur_devices) { head = &cur_devices->devices; list_for_each_entry(dev, head, dev_list) { + if (dev->missing) + continue; if (!first_dev || dev->devid < first_dev->devid) first_dev = dev; } diff --git a/fs/btrfs/transaction.c b/fs/btrfs/transaction.c index 17be3dedacba..27c26004e050 100644 --- a/fs/btrfs/transaction.c +++ b/fs/btrfs/transaction.c @@ -1031,6 +1031,7 @@ static noinline int create_pending_snapshot(struct btrfs_trans_handle *trans, btrfs_i_size_write(parent_inode, parent_inode->i_size + dentry->d_name.len * 2); + parent_inode->i_mtime = parent_inode->i_ctime = CURRENT_TIME; ret = btrfs_update_inode(trans, parent_root, parent_inode); if (ret) goto abort_trans_dput; @@ -1066,7 +1067,7 @@ static noinline int create_pending_snapshot(struct btrfs_trans_handle *trans, memcpy(new_root_item->parent_uuid, root->root_item.uuid, BTRFS_UUID_SIZE); new_root_item->otime.sec = cpu_to_le64(cur_time.tv_sec); - new_root_item->otime.nsec = cpu_to_le64(cur_time.tv_nsec); + new_root_item->otime.nsec = cpu_to_le32(cur_time.tv_nsec); btrfs_set_root_otransid(new_root_item, trans->transid); memset(&new_root_item->stime, 0, sizeof(new_root_item->stime)); memset(&new_root_item->rtime, 0, sizeof(new_root_item->rtime)); diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c index e86ae04abe6a..88b969aeeb71 100644 --- a/fs/btrfs/volumes.c +++ b/fs/btrfs/volumes.c @@ -227,9 +227,8 @@ loop_lock: cur = pending; pending = pending->bi_next; cur->bi_next = NULL; - atomic_dec(&fs_info->nr_async_bios); - if (atomic_read(&fs_info->nr_async_bios) < limit && + if (atomic_dec_return(&fs_info->nr_async_bios) < limit && waitqueue_active(&fs_info->async_submit_wait)) wake_up(&fs_info->async_submit_wait); @@ -569,9 +568,11 @@ static int __btrfs_close_devices(struct btrfs_fs_devices *fs_devices) memcpy(new_device, device, sizeof(*new_device)); /* Safe because we are under uuid_mutex */ - name = rcu_string_strdup(device->name->str, GFP_NOFS); - BUG_ON(device->name && !name); /* -ENOMEM */ - rcu_assign_pointer(new_device->name, name); + if (device->name) { + name = rcu_string_strdup(device->name->str, GFP_NOFS); + BUG_ON(device->name && !name); /* -ENOMEM */ + rcu_assign_pointer(new_device->name, name); + } new_device->bdev = NULL; new_device->writeable = 0; new_device->in_fs_metadata = 0; @@ -4605,28 +4606,6 @@ int btrfs_read_sys_array(struct btrfs_root *root) return ret; } -struct btrfs_device *btrfs_find_device_for_logical(struct btrfs_root *root, - u64 logical, int mirror_num) -{ - struct btrfs_mapping_tree *map_tree = &root->fs_info->mapping_tree; - int ret; - u64 map_length = 0; - struct btrfs_bio *bbio = NULL; - struct btrfs_device *device; - - BUG_ON(mirror_num == 0); - ret = btrfs_map_block(map_tree, WRITE, logical, &map_length, &bbio, - mirror_num); - if (ret) { - BUG_ON(bbio != NULL); - return NULL; - } - BUG_ON(mirror_num != bbio->mirror_num); - device = bbio->stripes[mirror_num - 1].dev; - kfree(bbio); - return device; -} - int btrfs_read_chunk_tree(struct btrfs_root *root) { struct btrfs_path *path; diff --git a/fs/btrfs/volumes.h b/fs/btrfs/volumes.h index 5479325987b3..53c06af92e8d 100644 --- a/fs/btrfs/volumes.h +++ b/fs/btrfs/volumes.h @@ -289,8 +289,6 @@ int btrfs_cancel_balance(struct btrfs_fs_info *fs_info); int btrfs_chunk_readonly(struct btrfs_root *root, u64 chunk_offset); int find_free_dev_extent(struct btrfs_device *device, u64 num_bytes, u64 *start, u64 *max_avail); -struct btrfs_device *btrfs_find_device_for_logical(struct btrfs_root *root, - u64 logical, int mirror_num); void btrfs_dev_stat_print_on_error(struct btrfs_device *device); void btrfs_dev_stat_inc_and_print(struct btrfs_device *dev, int index); int btrfs_get_dev_stats(struct btrfs_root *root, diff --git a/fs/buffer.c b/fs/buffer.c index 9f6d2e41281d..58e2e7b77372 100644 --- a/fs/buffer.c +++ b/fs/buffer.c @@ -914,7 +914,7 @@ link_dev_buffers(struct page *page, struct buffer_head *head) /* * Initialise the state of a blockdev page's buffers. */ -static void +static sector_t init_page_buffers(struct page *page, struct block_device *bdev, sector_t block, int size) { @@ -936,33 +936,41 @@ init_page_buffers(struct page *page, struct block_device *bdev, block++; bh = bh->b_this_page; } while (bh != head); + + /* + * Caller needs to validate requested block against end of device. + */ + return end_block; } /* * Create the page-cache page that contains the requested block. * - * This is user purely for blockdev mappings. + * This is used purely for blockdev mappings. */ -static struct page * +static int grow_dev_page(struct block_device *bdev, sector_t block, - pgoff_t index, int size) + pgoff_t index, int size, int sizebits) { struct inode *inode = bdev->bd_inode; struct page *page; struct buffer_head *bh; + sector_t end_block; + int ret = 0; /* Will call free_more_memory() */ page = find_or_create_page(inode->i_mapping, index, (mapping_gfp_mask(inode->i_mapping) & ~__GFP_FS)|__GFP_MOVABLE); if (!page) - return NULL; + return ret; BUG_ON(!PageLocked(page)); if (page_has_buffers(page)) { bh = page_buffers(page); if (bh->b_size == size) { - init_page_buffers(page, bdev, block, size); - return page; + end_block = init_page_buffers(page, bdev, + index << sizebits, size); + goto done; } if (!try_to_free_buffers(page)) goto failed; @@ -982,14 +990,14 @@ grow_dev_page(struct block_device *bdev, sector_t block, */ spin_lock(&inode->i_mapping->private_lock); link_dev_buffers(page, bh); - init_page_buffers(page, bdev, block, size); + end_block = init_page_buffers(page, bdev, index << sizebits, size); spin_unlock(&inode->i_mapping->private_lock); - return page; - +done: + ret = (block < end_block) ? 1 : -ENXIO; failed: unlock_page(page); page_cache_release(page); - return NULL; + return ret; } /* @@ -999,7 +1007,6 @@ failed: static int grow_buffers(struct block_device *bdev, sector_t block, int size) { - struct page *page; pgoff_t index; int sizebits; @@ -1023,22 +1030,14 @@ grow_buffers(struct block_device *bdev, sector_t block, int size) bdevname(bdev, b)); return -EIO; } - block = index << sizebits; + /* Create a page with the proper size buffers.. */ - page = grow_dev_page(bdev, block, index, size); - if (!page) - return 0; - unlock_page(page); - page_cache_release(page); - return 1; + return grow_dev_page(bdev, block, index, size, sizebits); } static struct buffer_head * __getblk_slow(struct block_device *bdev, sector_t block, int size) { - int ret; - struct buffer_head *bh; - /* Size must be multiple of hard sectorsize */ if (unlikely(size & (bdev_logical_block_size(bdev)-1) || (size < 512 || size > PAGE_SIZE))) { @@ -1051,21 +1050,20 @@ __getblk_slow(struct block_device *bdev, sector_t block, int size) return NULL; } -retry: - bh = __find_get_block(bdev, block, size); - if (bh) - return bh; + for (;;) { + struct buffer_head *bh; + int ret; - ret = grow_buffers(bdev, block, size); - if (ret == 0) { - free_more_memory(); - goto retry; - } else if (ret > 0) { bh = __find_get_block(bdev, block, size); if (bh) return bh; + + ret = grow_buffers(bdev, block, size); + if (ret < 0) + return NULL; + if (ret == 0) + free_more_memory(); } - return NULL; } /* @@ -1321,10 +1319,6 @@ EXPORT_SYMBOL(__find_get_block); * which corresponds to the passed block_device, block and size. The * returned buffer has its reference count incremented. * - * __getblk() cannot fail - it just keeps trying. If you pass it an - * illegal block number, __getblk() will happily return a buffer_head - * which represents the non-existent block. Very weird. - * * __getblk() will lock up the machine if grow_dev_page's try_to_free_buffers() * attempt is failing. FIXME, perhaps? */ diff --git a/fs/cifs/cifssmb.c b/fs/cifs/cifssmb.c index 074923ce593d..f0cf934ba877 100644 --- a/fs/cifs/cifssmb.c +++ b/fs/cifs/cifssmb.c @@ -1576,9 +1576,14 @@ cifs_readv_callback(struct mid_q_entry *mid) /* result already set, check signature */ if (server->sec_mode & (SECMODE_SIGN_REQUIRED | SECMODE_SIGN_ENABLED)) { - if (cifs_verify_signature(rdata->iov, rdata->nr_iov, - server, mid->sequence_number + 1)) - cERROR(1, "Unexpected SMB signature"); + int rc = 0; + + rc = cifs_verify_signature(rdata->iov, rdata->nr_iov, + server, + mid->sequence_number + 1); + if (rc) + cERROR(1, "SMB signature verification returned " + "error = %d", rc); } /* FIXME: should this be counted toward the initiating task? */ task_io_account_read(rdata->bytes); diff --git a/fs/cifs/dir.c b/fs/cifs/dir.c index cbe709ad6663..781025be48bc 100644 --- a/fs/cifs/dir.c +++ b/fs/cifs/dir.c @@ -356,19 +356,12 @@ cifs_create_get_file_info: cifs_create_set_dentry: if (rc != 0) { cFYI(1, "Create worked, get_inode_info failed rc = %d", rc); + CIFSSMBClose(xid, tcon, *fileHandle); goto out; } d_drop(direntry); d_add(direntry, newinode); - /* ENOENT for create? How weird... */ - rc = -ENOENT; - if (!newinode) { - CIFSSMBClose(xid, tcon, *fileHandle); - goto out; - } - rc = 0; - out: kfree(buf); kfree(full_path); diff --git a/fs/cifs/inode.c b/fs/cifs/inode.c index 7354877fa3bd..cb79c7edecb0 100644 --- a/fs/cifs/inode.c +++ b/fs/cifs/inode.c @@ -124,10 +124,10 @@ cifs_fattr_to_inode(struct inode *inode, struct cifs_fattr *fattr) { struct cifsInodeInfo *cifs_i = CIFS_I(inode); struct cifs_sb_info *cifs_sb = CIFS_SB(inode->i_sb); - unsigned long oldtime = cifs_i->time; cifs_revalidate_cache(inode, fattr); + spin_lock(&inode->i_lock); inode->i_atime = fattr->cf_atime; inode->i_mtime = fattr->cf_mtime; inode->i_ctime = fattr->cf_ctime; @@ -148,9 +148,6 @@ cifs_fattr_to_inode(struct inode *inode, struct cifs_fattr *fattr) else cifs_i->time = jiffies; - cFYI(1, "inode 0x%p old_time=%ld new_time=%ld", inode, - oldtime, cifs_i->time); - cifs_i->delete_pending = fattr->cf_flags & CIFS_FATTR_DELETE_PENDING; cifs_i->server_eof = fattr->cf_eof; @@ -158,7 +155,6 @@ cifs_fattr_to_inode(struct inode *inode, struct cifs_fattr *fattr) * Can't safely change the file size here if the client is writing to * it due to potential races. */ - spin_lock(&inode->i_lock); if (is_size_safe_to_change(cifs_i, fattr->cf_eof)) { i_size_write(inode, fattr->cf_eof); @@ -859,12 +855,14 @@ struct inode *cifs_root_iget(struct super_block *sb) if (rc && tcon->ipc) { cFYI(1, "ipc connection - fake read inode"); + spin_lock(&inode->i_lock); inode->i_mode |= S_IFDIR; set_nlink(inode, 2); inode->i_op = &cifs_ipc_inode_ops; inode->i_fop = &simple_dir_operations; inode->i_uid = cifs_sb->mnt_uid; inode->i_gid = cifs_sb->mnt_gid; + spin_unlock(&inode->i_lock); } else if (rc) { iget_failed(inode); inode = ERR_PTR(rc); @@ -1110,6 +1108,15 @@ undo_setattr: goto out_close; } +/* copied from fs/nfs/dir.c with small changes */ +static void +cifs_drop_nlink(struct inode *inode) +{ + spin_lock(&inode->i_lock); + if (inode->i_nlink > 0) + drop_nlink(inode); + spin_unlock(&inode->i_lock); +} /* * If dentry->d_inode is null (usually meaning the cached dentry @@ -1166,13 +1173,13 @@ retry_std_delete: psx_del_no_retry: if (!rc) { if (inode) - drop_nlink(inode); + cifs_drop_nlink(inode); } else if (rc == -ENOENT) { d_drop(dentry); } else if (rc == -ETXTBSY) { rc = cifs_rename_pending_delete(full_path, dentry, xid); if (rc == 0) - drop_nlink(inode); + cifs_drop_nlink(inode); } else if ((rc == -EACCES) && (dosattr == 0) && inode) { attrs = kzalloc(sizeof(*attrs), GFP_KERNEL); if (attrs == NULL) { @@ -1241,9 +1248,10 @@ cifs_mkdir_qinfo(struct inode *inode, struct dentry *dentry, umode_t mode, * setting nlink not necessary except in cases where we failed to get it * from the server or was set bogus */ + spin_lock(&dentry->d_inode->i_lock); if ((dentry->d_inode) && (dentry->d_inode->i_nlink < 2)) set_nlink(dentry->d_inode, 2); - + spin_unlock(&dentry->d_inode->i_lock); mode &= ~current_umask(); /* must turn on setgid bit if parent dir has it */ if (inode->i_mode & S_ISGID) diff --git a/fs/cifs/link.c b/fs/cifs/link.c index 09e4b3ae4564..e6ce3b112875 100644 --- a/fs/cifs/link.c +++ b/fs/cifs/link.c @@ -433,7 +433,9 @@ cifs_hardlink(struct dentry *old_file, struct inode *inode, if (old_file->d_inode) { cifsInode = CIFS_I(old_file->d_inode); if (rc == 0) { + spin_lock(&old_file->d_inode->i_lock); inc_nlink(old_file->d_inode); + spin_unlock(&old_file->d_inode->i_lock); /* BB should we make this contingent on superblock flag NOATIME? */ /* old_file->d_inode->i_ctime = CURRENT_TIME;*/ /* parent dir timestamps will update from srv diff --git a/fs/cifs/smb2misc.c b/fs/cifs/smb2misc.c index a4ff5d547554..e4d3b9964167 100644 --- a/fs/cifs/smb2misc.c +++ b/fs/cifs/smb2misc.c @@ -52,7 +52,8 @@ check_smb2_hdr(struct smb2_hdr *hdr, __u64 mid) cERROR(1, "Bad protocol string signature header %x", *(unsigned int *) hdr->ProtocolId); if (mid != hdr->MessageId) - cERROR(1, "Mids do not match"); + cERROR(1, "Mids do not match: %llu and %llu", mid, + hdr->MessageId); } cERROR(1, "Bad SMB detected. The Mid=%llu", hdr->MessageId); return 1; @@ -107,7 +108,7 @@ smb2_check_message(char *buf, unsigned int length) * ie Validate the wct via smb2_struct_sizes table above */ - if (length < 2 + sizeof(struct smb2_hdr)) { + if (length < sizeof(struct smb2_pdu)) { if ((length >= sizeof(struct smb2_hdr)) && (hdr->Status != 0)) { pdu->StructureSize2 = 0; /* @@ -121,15 +122,15 @@ smb2_check_message(char *buf, unsigned int length) return 1; } if (len > CIFSMaxBufSize + MAX_SMB2_HDR_SIZE - 4) { - cERROR(1, "SMB length greater than maximum, mid=%lld", mid); + cERROR(1, "SMB length greater than maximum, mid=%llu", mid); return 1; } if (check_smb2_hdr(hdr, mid)) return 1; - if (hdr->StructureSize != SMB2_HEADER_SIZE) { - cERROR(1, "Illegal structure size %d", + if (hdr->StructureSize != SMB2_HEADER_STRUCTURE_SIZE) { + cERROR(1, "Illegal structure size %u", le16_to_cpu(hdr->StructureSize)); return 1; } @@ -161,8 +162,9 @@ smb2_check_message(char *buf, unsigned int length) if (4 + len != clc_len) { cFYI(1, "Calculated size %u length %u mismatch mid %llu", clc_len, 4 + len, mid); - if (clc_len == 4 + len + 1) /* BB FIXME (fix samba) */ - return 0; /* BB workaround Samba 3 bug SessSetup rsp */ + /* server can return one byte more */ + if (clc_len == 4 + len + 1) + return 0; return 1; } return 0; diff --git a/fs/cifs/smb2pdu.h b/fs/cifs/smb2pdu.h index f37a1b41b402..c5fbfac5d576 100644 --- a/fs/cifs/smb2pdu.h +++ b/fs/cifs/smb2pdu.h @@ -87,10 +87,6 @@ #define SMB2_PROTO_NUMBER __constant_cpu_to_le32(0x424d53fe) -#define SMB2_HEADER_SIZE __constant_le16_to_cpu(64) - -#define SMB2_ERROR_STRUCTURE_SIZE2 __constant_le16_to_cpu(9) - /* * SMB2 Header Definition * @@ -99,6 +95,9 @@ * "PDU" : "Protocol Data Unit" (ie a network "frame") * */ + +#define SMB2_HEADER_STRUCTURE_SIZE __constant_le16_to_cpu(64) + struct smb2_hdr { __be32 smb2_buf_length; /* big endian on wire */ /* length is only two or three bytes - with @@ -140,6 +139,9 @@ struct smb2_pdu { * command code name for the struct. Note that structures must be packed. * */ + +#define SMB2_ERROR_STRUCTURE_SIZE2 __constant_le16_to_cpu(9) + struct smb2_err_rsp { struct smb2_hdr hdr; __le16 StructureSize; diff --git a/fs/cifs/transport.c b/fs/cifs/transport.c index 83867ef348df..d9b639b95fa8 100644 --- a/fs/cifs/transport.c +++ b/fs/cifs/transport.c @@ -503,13 +503,16 @@ cifs_check_receive(struct mid_q_entry *mid, struct TCP_Server_Info *server, /* convert the length into a more usable form */ if (server->sec_mode & (SECMODE_SIGN_REQUIRED | SECMODE_SIGN_ENABLED)) { struct kvec iov; + int rc = 0; iov.iov_base = mid->resp_buf; iov.iov_len = len; /* FIXME: add code to kill session */ - if (cifs_verify_signature(&iov, 1, server, - mid->sequence_number + 1) != 0) - cERROR(1, "Unexpected SMB signature"); + rc = cifs_verify_signature(&iov, 1, server, + mid->sequence_number + 1); + if (rc) + cERROR(1, "SMB signature verification returned error = " + "%d", rc); } /* BB special case reconnect tid and uid here? */ diff --git a/fs/direct-io.c b/fs/direct-io.c index 1faf4cb56f39..f86c720dba0e 100644 --- a/fs/direct-io.c +++ b/fs/direct-io.c @@ -1062,6 +1062,7 @@ do_blockdev_direct_IO(int rw, struct kiocb *iocb, struct inode *inode, unsigned long user_addr; size_t bytes; struct buffer_head map_bh = { 0, }; + struct blk_plug plug; if (rw & WRITE) rw = WRITE_ODIRECT; @@ -1177,6 +1178,8 @@ do_blockdev_direct_IO(int rw, struct kiocb *iocb, struct inode *inode, PAGE_SIZE - user_addr / PAGE_SIZE); } + blk_start_plug(&plug); + for (seg = 0; seg < nr_segs; seg++) { user_addr = (unsigned long)iov[seg].iov_base; sdio.size += bytes = iov[seg].iov_len; @@ -1235,6 +1238,8 @@ do_blockdev_direct_IO(int rw, struct kiocb *iocb, struct inode *inode, if (sdio.bio) dio_bio_submit(dio, &sdio); + blk_finish_plug(&plug); + /* * It is possible that, we return short IO due to end of file. * In that case, we need to release all the pages we got hold on. diff --git a/fs/jbd/journal.c b/fs/jbd/journal.c index 09357508ec9a..a2862339323b 100644 --- a/fs/jbd/journal.c +++ b/fs/jbd/journal.c @@ -1113,6 +1113,11 @@ static void mark_journal_empty(journal_t *journal) BUG_ON(!mutex_is_locked(&journal->j_checkpoint_mutex)); spin_lock(&journal->j_state_lock); + /* Is it already empty? */ + if (sb->s_start == 0) { + spin_unlock(&journal->j_state_lock); + return; + } jbd_debug(1, "JBD: Marking journal as empty (seq %d)\n", journal->j_tail_sequence); diff --git a/fs/logfs/dev_bdev.c b/fs/logfs/dev_bdev.c index df0de27c2733..e784a217b500 100644 --- a/fs/logfs/dev_bdev.c +++ b/fs/logfs/dev_bdev.c @@ -26,6 +26,7 @@ static int sync_request(struct page *page, struct block_device *bdev, int rw) struct completion complete; bio_init(&bio); + bio.bi_max_vecs = 1; bio.bi_io_vec = &bio_vec; bio_vec.bv_page = page; bio_vec.bv_len = PAGE_SIZE; @@ -95,12 +96,11 @@ static int __bdev_writeseg(struct super_block *sb, u64 ofs, pgoff_t index, struct address_space *mapping = super->s_mapping_inode->i_mapping; struct bio *bio; struct page *page; - struct request_queue *q = bdev_get_queue(sb->s_bdev); - unsigned int max_pages = queue_max_hw_sectors(q) >> (PAGE_SHIFT - 9); + unsigned int max_pages; int i; - if (max_pages > BIO_MAX_PAGES) - max_pages = BIO_MAX_PAGES; + max_pages = min(nr_pages, (size_t) bio_get_nr_vecs(super->s_bdev)); + bio = bio_alloc(GFP_NOFS, max_pages); BUG_ON(!bio); @@ -190,12 +190,11 @@ static int do_erase(struct super_block *sb, u64 ofs, pgoff_t index, { struct logfs_super *super = logfs_super(sb); struct bio *bio; - struct request_queue *q = bdev_get_queue(sb->s_bdev); - unsigned int max_pages = queue_max_hw_sectors(q) >> (PAGE_SHIFT - 9); + unsigned int max_pages; int i; - if (max_pages > BIO_MAX_PAGES) - max_pages = BIO_MAX_PAGES; + max_pages = min(nr_pages, (size_t) bio_get_nr_vecs(super->s_bdev)); + bio = bio_alloc(GFP_NOFS, max_pages); BUG_ON(!bio); diff --git a/fs/logfs/inode.c b/fs/logfs/inode.c index a422f42238b2..6984562738d3 100644 --- a/fs/logfs/inode.c +++ b/fs/logfs/inode.c @@ -156,10 +156,26 @@ static void __logfs_destroy_inode(struct inode *inode) call_rcu(&inode->i_rcu, logfs_i_callback); } +static void __logfs_destroy_meta_inode(struct inode *inode) +{ + struct logfs_inode *li = logfs_inode(inode); + BUG_ON(li->li_block); + call_rcu(&inode->i_rcu, logfs_i_callback); +} + static void logfs_destroy_inode(struct inode *inode) { struct logfs_inode *li = logfs_inode(inode); + if (inode->i_ino < LOGFS_RESERVED_INOS) { + /* + * The reserved inodes are never destroyed unless we are in + * unmont path. + */ + __logfs_destroy_meta_inode(inode); + return; + } + BUG_ON(list_empty(&li->li_freeing_list)); spin_lock(&logfs_inode_lock); li->li_refcount--; @@ -373,8 +389,8 @@ static void logfs_put_super(struct super_block *sb) { struct logfs_super *super = logfs_super(sb); /* kill the meta-inodes */ - iput(super->s_master_inode); iput(super->s_segfile_inode); + iput(super->s_master_inode); iput(super->s_mapping_inode); } diff --git a/fs/logfs/journal.c b/fs/logfs/journal.c index 1e1c369df22b..2a09b8d73989 100644 --- a/fs/logfs/journal.c +++ b/fs/logfs/journal.c @@ -565,7 +565,7 @@ static void write_wbuf(struct super_block *sb, struct logfs_area *area, index = ofs >> PAGE_SHIFT; page_ofs = ofs & (PAGE_SIZE - 1); - page = find_lock_page(mapping, index); + page = find_or_create_page(mapping, index, GFP_NOFS); BUG_ON(!page); memcpy(wbuf, page_address(page) + page_ofs, super->s_writesize); unlock_page(page); diff --git a/fs/logfs/readwrite.c b/fs/logfs/readwrite.c index f1cb512c5019..5be0abef603d 100644 --- a/fs/logfs/readwrite.c +++ b/fs/logfs/readwrite.c @@ -2189,7 +2189,6 @@ void logfs_evict_inode(struct inode *inode) return; } - BUG_ON(inode->i_ino < LOGFS_RESERVED_INOS); page = inode_to_page(inode); BUG_ON(!page); /* FIXME: Use emergency page */ logfs_put_write_page(page); diff --git a/fs/logfs/segment.c b/fs/logfs/segment.c index e28d090c98d6..038da0991794 100644 --- a/fs/logfs/segment.c +++ b/fs/logfs/segment.c @@ -886,7 +886,7 @@ static struct logfs_area *alloc_area(struct super_block *sb) static void map_invalidatepage(struct page *page, unsigned long l) { - BUG(); + return; } static int map_releasepage(struct page *page, gfp_t g) diff --git a/fs/nfsd/nfs4callback.c b/fs/nfsd/nfs4callback.c index cbaf4f8bb7b7..4c7bd35b1876 100644 --- a/fs/nfsd/nfs4callback.c +++ b/fs/nfsd/nfs4callback.c @@ -651,12 +651,12 @@ static int setup_callback_client(struct nfs4_client *clp, struct nfs4_cb_conn *c if (clp->cl_minorversion == 0) { if (!clp->cl_cred.cr_principal && - (clp->cl_flavor >= RPC_AUTH_GSS_KRB5)) + (clp->cl_cred.cr_flavor >= RPC_AUTH_GSS_KRB5)) return -EINVAL; args.client_name = clp->cl_cred.cr_principal; args.prognumber = conn->cb_prog, args.protocol = XPRT_TRANSPORT_TCP; - args.authflavor = clp->cl_flavor; + args.authflavor = clp->cl_cred.cr_flavor; clp->cl_cb_ident = conn->cb_ident; } else { if (!conn->cb_xprt) diff --git a/fs/nfsd/state.h b/fs/nfsd/state.h index e6173147f982..22bd0a66c356 100644 --- a/fs/nfsd/state.h +++ b/fs/nfsd/state.h @@ -231,7 +231,6 @@ struct nfs4_client { nfs4_verifier cl_verifier; /* generated by client */ time_t cl_time; /* time of last lease renewal */ struct sockaddr_storage cl_addr; /* client ipaddress */ - u32 cl_flavor; /* setclientid pseudoflavor */ struct svc_cred cl_cred; /* setclientid principal */ clientid_t cl_clientid; /* generated by server */ nfs4_verifier cl_confirm; /* generated by server */ diff --git a/fs/quota/dquot.c b/fs/quota/dquot.c index 36a29b753c79..c495a3055e2a 100644 --- a/fs/quota/dquot.c +++ b/fs/quota/dquot.c @@ -1589,10 +1589,10 @@ int __dquot_alloc_space(struct inode *inode, qsize_t number, int flags) goto out; } - down_read(&sb_dqopt(inode->i_sb)->dqptr_sem); for (cnt = 0; cnt < MAXQUOTAS; cnt++) warn[cnt].w_type = QUOTA_NL_NOWARN; + down_read(&sb_dqopt(inode->i_sb)->dqptr_sem); spin_lock(&dq_data_lock); for (cnt = 0; cnt < MAXQUOTAS; cnt++) { if (!dquots[cnt]) diff --git a/fs/reiserfs/bitmap.c b/fs/reiserfs/bitmap.c index 4c0c7d163d15..a98b7740a0fc 100644 --- a/fs/reiserfs/bitmap.c +++ b/fs/reiserfs/bitmap.c @@ -1334,9 +1334,7 @@ struct buffer_head *reiserfs_read_bitmap_block(struct super_block *sb, else if (bitmap == 0) block = (REISERFS_DISK_OFFSET_IN_BYTES >> sb->s_blocksize_bits) + 1; - reiserfs_write_unlock(sb); bh = sb_bread(sb, block); - reiserfs_write_lock(sb); if (bh == NULL) reiserfs_warning(sb, "sh-2029: %s: bitmap block (#%u) " "reading failed", __func__, block); diff --git a/fs/reiserfs/inode.c b/fs/reiserfs/inode.c index a6d4268fb6c1..855da58db145 100644 --- a/fs/reiserfs/inode.c +++ b/fs/reiserfs/inode.c @@ -76,10 +76,10 @@ void reiserfs_evict_inode(struct inode *inode) ; } out: + reiserfs_write_unlock_once(inode->i_sb, depth); clear_inode(inode); /* note this must go after the journal_end to prevent deadlock */ dquot_drop(inode); inode->i_blocks = 0; - reiserfs_write_unlock_once(inode->i_sb, depth); return; no_delete: diff --git a/fs/ubifs/debug.h b/fs/ubifs/debug.h index 8b8cc4e945f4..760de723dadb 100644 --- a/fs/ubifs/debug.h +++ b/fs/ubifs/debug.h @@ -167,7 +167,7 @@ struct ubifs_global_debug_info { #define ubifs_dbg_msg(type, fmt, ...) \ pr_debug("UBIFS DBG " type ": " fmt "\n", ##__VA_ARGS__) -#define DBG_KEY_BUF_LEN 32 +#define DBG_KEY_BUF_LEN 48 #define ubifs_dbg_msg_key(type, key, fmt, ...) do { \ char __tmp_key_buf[DBG_KEY_BUF_LEN]; \ pr_debug("UBIFS DBG " type ": " fmt "%s\n", ##__VA_ARGS__, \ diff --git a/fs/ubifs/lpt.c b/fs/ubifs/lpt.c index ce33b2beb151..8640920766ed 100644 --- a/fs/ubifs/lpt.c +++ b/fs/ubifs/lpt.c @@ -1749,7 +1749,10 @@ int ubifs_lpt_init(struct ubifs_info *c, int rd, int wr) return 0; out_err: - ubifs_lpt_free(c, 0); + if (wr) + ubifs_lpt_free(c, 1); + if (rd) + ubifs_lpt_free(c, 0); return err; } diff --git a/fs/ubifs/recovery.c b/fs/ubifs/recovery.c index c30d976b4be8..edeec499c048 100644 --- a/fs/ubifs/recovery.c +++ b/fs/ubifs/recovery.c @@ -788,7 +788,7 @@ struct ubifs_scan_leb *ubifs_recover_leb(struct ubifs_info *c, int lnum, corrupted_rescan: /* Re-scan the corrupted data with verbose messages */ - ubifs_err("corruptio %d", ret); + ubifs_err("corruption %d", ret); ubifs_scan_a_node(c, buf, len, lnum, offs, 1); corrupted: ubifs_scanned_corruption(c, lnum, offs, buf); diff --git a/fs/ubifs/replay.c b/fs/ubifs/replay.c index eba46d4a7619..94d78fc5d4e0 100644 --- a/fs/ubifs/replay.c +++ b/fs/ubifs/replay.c @@ -1026,7 +1026,6 @@ int ubifs_replay_journal(struct ubifs_info *c) c->replaying = 1; lnum = c->ltail_lnum = c->lhead_lnum; - lnum = UBIFS_LOG_LNUM; do { err = replay_log_leb(c, lnum, 0, c->sbuf); if (err == 1) @@ -1035,7 +1034,7 @@ int ubifs_replay_journal(struct ubifs_info *c) if (err) goto out; lnum = ubifs_next_log_lnum(c, lnum); - } while (lnum != UBIFS_LOG_LNUM); + } while (lnum != c->ltail_lnum); err = replay_buds(c); if (err) diff --git a/fs/ubifs/super.c b/fs/ubifs/super.c index c3fa6c5327a3..71a197f0f93d 100644 --- a/fs/ubifs/super.c +++ b/fs/ubifs/super.c @@ -1157,9 +1157,6 @@ static int check_free_space(struct ubifs_info *c) * * This function mounts UBIFS file system. Returns zero in case of success and * a negative error code in case of failure. - * - * Note, the function does not de-allocate resources it it fails half way - * through, and the caller has to do this instead. */ static int mount_ubifs(struct ubifs_info *c) { diff --git a/fs/udf/inode.c b/fs/udf/inode.c index fafaad795cd6..aa233469b3c1 100644 --- a/fs/udf/inode.c +++ b/fs/udf/inode.c @@ -1124,14 +1124,17 @@ int udf_setsize(struct inode *inode, loff_t newsize) if (err) return err; down_write(&iinfo->i_data_sem); - } else + } else { iinfo->i_lenAlloc = newsize; + goto set_size; + } } err = udf_extend_file(inode, newsize); if (err) { up_write(&iinfo->i_data_sem); return err; } +set_size: truncate_setsize(inode, newsize); up_write(&iinfo->i_data_sem); } else { diff --git a/fs/udf/super.c b/fs/udf/super.c index dcbf98722afc..18fc038a438d 100644 --- a/fs/udf/super.c +++ b/fs/udf/super.c @@ -1344,6 +1344,7 @@ static int udf_load_logicalvol(struct super_block *sb, sector_t block, udf_err(sb, "error loading logical volume descriptor: " "Partition table too long (%u > %lu)\n", table_len, sb->s_blocksize - sizeof(*lvd)); + ret = 1; goto out_bh; } @@ -1388,8 +1389,10 @@ static int udf_load_logicalvol(struct super_block *sb, sector_t block, UDF_ID_SPARABLE, strlen(UDF_ID_SPARABLE))) { if (udf_load_sparable_map(sb, map, - (struct sparablePartitionMap *)gpm) < 0) + (struct sparablePartitionMap *)gpm) < 0) { + ret = 1; goto out_bh; + } } else if (!strncmp(upm2->partIdent.ident, UDF_ID_METADATA, strlen(UDF_ID_METADATA))) { @@ -2000,6 +2003,8 @@ static int udf_fill_super(struct super_block *sb, void *options, int silent) if (!silent) pr_notice("Rescanning with blocksize %d\n", UDF_DEFAULT_BLOCKSIZE); + brelse(sbi->s_lvid_bh); + sbi->s_lvid_bh = NULL; uopt.blocksize = UDF_DEFAULT_BLOCKSIZE; ret = udf_load_vrs(sb, &uopt, silent, &fileset); } diff --git a/fs/xfs/xfs_discard.c b/fs/xfs/xfs_discard.c index f9c3fe304a17..69cf4fcde03e 100644 --- a/fs/xfs/xfs_discard.c +++ b/fs/xfs/xfs_discard.c @@ -179,12 +179,14 @@ xfs_ioc_trim( * used by the fstrim application. In the end it really doesn't * matter as trimming blocks is an advisory interface. */ + if (range.start >= XFS_FSB_TO_B(mp, mp->m_sb.sb_dblocks) || + range.minlen > XFS_FSB_TO_B(mp, XFS_ALLOC_AG_MAX_USABLE(mp))) + return -XFS_ERROR(EINVAL); + start = BTOBB(range.start); end = start + BTOBBT(range.len) - 1; minlen = BTOBB(max_t(u64, granularity, range.minlen)); - if (XFS_BB_TO_FSB(mp, start) >= mp->m_sb.sb_dblocks) - return -XFS_ERROR(EINVAL); if (end > XFS_FSB_TO_BB(mp, mp->m_sb.sb_dblocks) - 1) end = XFS_FSB_TO_BB(mp, mp->m_sb.sb_dblocks)- 1; diff --git a/fs/xfs/xfs_ialloc.c b/fs/xfs/xfs_ialloc.c index 21e37b55f7e5..5aceb3f8ecd6 100644 --- a/fs/xfs/xfs_ialloc.c +++ b/fs/xfs/xfs_ialloc.c @@ -962,23 +962,22 @@ xfs_dialloc( if (!pag->pagi_freecount && !okalloc) goto nextag; + /* + * Then read in the AGI buffer and recheck with the AGI buffer + * lock held. + */ error = xfs_ialloc_read_agi(mp, tp, agno, &agbp); if (error) goto out_error; - /* - * Once the AGI has been read in we have to recheck - * pagi_freecount with the AGI buffer lock held. - */ if (pag->pagi_freecount) { xfs_perag_put(pag); goto out_alloc; } - if (!okalloc) { - xfs_trans_brelse(tp, agbp); - goto nextag; - } + if (!okalloc) + goto nextag_relse_buffer; + error = xfs_ialloc_ag_alloc(tp, agbp, &ialloced); if (error) { @@ -1007,6 +1006,8 @@ xfs_dialloc( return 0; } +nextag_relse_buffer: + xfs_trans_brelse(tp, agbp); nextag: xfs_perag_put(pag); if (++agno == mp->m_sb.sb_agcount) diff --git a/fs/xfs/xfs_rtalloc.c b/fs/xfs/xfs_rtalloc.c index 92d4331cd4f1..ca28a4ba4b54 100644 --- a/fs/xfs/xfs_rtalloc.c +++ b/fs/xfs/xfs_rtalloc.c @@ -857,7 +857,7 @@ xfs_rtbuf_get( xfs_buf_t *bp; /* block buffer, result */ xfs_inode_t *ip; /* bitmap or summary inode */ xfs_bmbt_irec_t map; - int nmap; + int nmap = 1; int error; /* error value */ ip = issum ? mp->m_rsumip : mp->m_rbmip; diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h index ced362533e3c..bfacf0d5a225 100644 --- a/include/drm/drm_crtc.h +++ b/include/drm/drm_crtc.h @@ -118,7 +118,8 @@ enum drm_mode_status { .hdisplay = (hd), .hsync_start = (hss), .hsync_end = (hse), \ .htotal = (ht), .hskew = (hsk), .vdisplay = (vd), \ .vsync_start = (vss), .vsync_end = (vse), .vtotal = (vt), \ - .vscan = (vs), .flags = (f), .vrefresh = 0 + .vscan = (vs), .flags = (f), .vrefresh = 0, \ + .base.type = DRM_MODE_OBJECT_MODE #define CRTC_INTERLACE_HALVE_V 0x1 /* halve V values for interlacing */ diff --git a/include/drm/drm_mode.h b/include/drm/drm_mode.h index 5581980b14f6..3d6301b6ec16 100644 --- a/include/drm/drm_mode.h +++ b/include/drm/drm_mode.h @@ -359,8 +359,9 @@ struct drm_mode_mode_cmd { struct drm_mode_modeinfo mode; }; -#define DRM_MODE_CURSOR_BO (1<<0) -#define DRM_MODE_CURSOR_MOVE (1<<1) +#define DRM_MODE_CURSOR_BO 0x01 +#define DRM_MODE_CURSOR_MOVE 0x02 +#define DRM_MODE_CURSOR_FLAGS 0x03 /* * depending on the value in flags different members are used. diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index 4e72a9d48232..4a2ab7c85393 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -601,7 +601,7 @@ static inline void blk_clear_rl_full(struct request_list *rl, bool sync) * it already be started by driver. */ #define RQ_NOMERGE_FLAGS \ - (REQ_NOMERGE | REQ_STARTED | REQ_SOFTBARRIER | REQ_FLUSH | REQ_FUA) + (REQ_NOMERGE | REQ_STARTED | REQ_SOFTBARRIER | REQ_FLUSH | REQ_FUA | REQ_DISCARD) #define rq_mergeable(rq) \ (!((rq)->cmd_flags & RQ_NOMERGE_FLAGS) && \ (((rq)->cmd_flags & REQ_DISCARD) || \ @@ -894,6 +894,8 @@ extern void blk_queue_flush_queueable(struct request_queue *q, bool queueable); extern struct backing_dev_info *blk_get_backing_dev_info(struct block_device *bdev); extern int blk_rq_map_sg(struct request_queue *, struct request *, struct scatterlist *); +extern int blk_bio_map_sg(struct request_queue *q, struct bio *bio, + struct scatterlist *sglist); extern void blk_dump_rq_flags(struct request *, char *); extern long nr_blockdev_pages(void); @@ -1139,6 +1141,16 @@ static inline int queue_limit_discard_alignment(struct queue_limits *lim, sector & (lim->discard_granularity - 1); } +static inline int bdev_discard_alignment(struct block_device *bdev) +{ + struct request_queue *q = bdev_get_queue(bdev); + + if (bdev != bdev->bd_contains) + return bdev->bd_part->discard_alignment; + + return q->limits.discard_alignment; +} + static inline unsigned int queue_discard_zeroes_data(struct request_queue *q) { if (q->limits.max_discard_sectors && q->limits.discard_zeroes_data == 1) diff --git a/include/linux/cpuidle.h b/include/linux/cpuidle.h index 040b13b5c14a..279b1eaa8b73 100644 --- a/include/linux/cpuidle.h +++ b/include/linux/cpuidle.h @@ -194,6 +194,10 @@ static inline int cpuidle_play_dead(void) {return -ENODEV; } #ifdef CONFIG_ARCH_NEEDS_CPU_IDLE_COUPLED void cpuidle_coupled_parallel_barrier(struct cpuidle_device *dev, atomic_t *a); +#else +static inline void cpuidle_coupled_parallel_barrier(struct cpuidle_device *dev, atomic_t *a) +{ +} #endif /****************************** diff --git a/include/linux/kernel.h b/include/linux/kernel.h index 604382143bcf..594b419b7d20 100644 --- a/include/linux/kernel.h +++ b/include/linux/kernel.h @@ -82,10 +82,18 @@ __x - (__x % (y)); \ } \ ) + +/* + * Divide positive or negative dividend by positive divisor and round + * to closest integer. Result is undefined for negative divisors. + */ #define DIV_ROUND_CLOSEST(x, divisor)( \ { \ - typeof(divisor) __divisor = divisor; \ - (((x) + ((__divisor) / 2)) / (__divisor)); \ + typeof(x) __x = x; \ + typeof(divisor) __d = divisor; \ + (((typeof(x))-1) >= 0 || (__x) >= 0) ? \ + (((__x) + ((__d) / 2)) / (__d)) : \ + (((__x) - ((__d) / 2)) / (__d)); \ } \ ) diff --git a/include/linux/ktime.h b/include/linux/ktime.h index 603bec2913b0..06177ba10a16 100644 --- a/include/linux/ktime.h +++ b/include/linux/ktime.h @@ -58,13 +58,6 @@ union ktime { typedef union ktime ktime_t; /* Kill this */ -#define KTIME_MAX ((s64)~((u64)1 << 63)) -#if (BITS_PER_LONG == 64) -# define KTIME_SEC_MAX (KTIME_MAX / NSEC_PER_SEC) -#else -# define KTIME_SEC_MAX LONG_MAX -#endif - /* * ktime_t definitions when using the 64-bit scalar representation: */ diff --git a/include/linux/mfd/tps6586x.h b/include/linux/mfd/tps6586x.h index f350fd0ba1df..94514710a03f 100644 --- a/include/linux/mfd/tps6586x.h +++ b/include/linux/mfd/tps6586x.h @@ -14,6 +14,7 @@ #define TPS6586X_SLEW_RATE_MASK 0x07 enum { + TPS6586X_ID_SYS, TPS6586X_ID_SM_0, TPS6586X_ID_SM_1, TPS6586X_ID_SM_2, diff --git a/include/linux/mmc/card.h b/include/linux/mmc/card.h index 111aca5e97f3..4b27f9f503e4 100644 --- a/include/linux/mmc/card.h +++ b/include/linux/mmc/card.h @@ -239,6 +239,7 @@ struct mmc_card { #define MMC_QUIRK_BLK_NO_CMD23 (1<<7) /* Avoid CMD23 for regular multiblock */ #define MMC_QUIRK_BROKEN_BYTE_MODE_512 (1<<8) /* Avoid sending 512 bytes in */ #define MMC_QUIRK_LONG_READ_TIME (1<<9) /* Data read time > CSD says */ +#define MMC_QUIRK_SEC_ERASE_TRIM_BROKEN (1<<10) /* Skip secure for erase/trim */ /* byte mode */ unsigned int poweroff_notify_state; /* eMMC4.5 notify feature */ #define MMC_NO_POWER_NOTIFICATION 0 diff --git a/include/linux/mv643xx_eth.h b/include/linux/mv643xx_eth.h index 51bf8ada6dc0..49258e0ed1c6 100644 --- a/include/linux/mv643xx_eth.h +++ b/include/linux/mv643xx_eth.h @@ -15,6 +15,8 @@ #define MV643XX_ETH_SIZE_REG_4 0x2224 #define MV643XX_ETH_BASE_ADDR_ENABLE_REG 0x2290 +#define MV643XX_TX_CSUM_DEFAULT_LIMIT 0 + struct mv643xx_eth_shared_platform_data { struct mbus_dram_target_info *dram; struct platform_device *shared_smi; diff --git a/include/linux/omapfb.h b/include/linux/omapfb.h index 4ff57e81051d..85af8184691a 100644 --- a/include/linux/omapfb.h +++ b/include/linux/omapfb.h @@ -220,7 +220,12 @@ struct omapfb_display_info { #ifdef __KERNEL__ -#include <plat/board.h> +struct omap_lcd_config { + char panel_name[16]; + char ctrl_name[16]; + s16 nreset_gpio; + u8 data_lines; +}; struct omapfb_platform_data { struct omap_lcd_config lcd; diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h index fc3526077348..6b4565c440c8 100644 --- a/include/linux/pci_ids.h +++ b/include/linux/pci_ids.h @@ -2149,7 +2149,7 @@ #define PCI_DEVICE_ID_TIGON3_5704S 0x16a8 #define PCI_DEVICE_ID_NX2_57800_VF 0x16a9 #define PCI_DEVICE_ID_NX2_5706S 0x16aa -#define PCI_DEVICE_ID_NX2_57840_MF 0x16ab +#define PCI_DEVICE_ID_NX2_57840_MF 0x16a4 #define PCI_DEVICE_ID_NX2_5708S 0x16ac #define PCI_DEVICE_ID_NX2_57840_VF 0x16ad #define PCI_DEVICE_ID_NX2_57810_MF 0x16ae diff --git a/include/linux/platform_data/omap1_bl.h b/include/linux/platform_data/omap1_bl.h new file mode 100644 index 000000000000..881a8e92d605 --- /dev/null +++ b/include/linux/platform_data/omap1_bl.h @@ -0,0 +1,11 @@ +#ifndef __OMAP1_BL_H__ +#define __OMAP1_BL_H__ + +#include <linux/device.h> + +struct omap_backlight_config { + int default_intensity; + int (*set_power)(struct device *dev, int state); +}; + +#endif diff --git a/arch/arm/mach-u300/include/mach/gpio-u300.h b/include/linux/platform_data/pinctrl-coh901.h index e81400c1753a..30dea251b835 100644 --- a/arch/arm/mach-u300/include/mach/gpio-u300.h +++ b/include/linux/platform_data/pinctrl-coh901.h @@ -1,5 +1,5 @@ /* - * Copyright (C) 2007-2011 ST-Ericsson AB + * Copyright (C) 2007-2012 ST-Ericsson AB * License terms: GNU General Public License (GPL) version 2 * GPIO block resgister definitions and inline macros for * U300 GPIO COH 901 335 or COH 901 571/3 @@ -10,24 +10,13 @@ #define __MACH_U300_GPIO_U300_H /** - * enum u300_gpio_variant - the type of U300 GPIO employed - */ -enum u300_gpio_variant { - U300_GPIO_COH901335, - U300_GPIO_COH901571_3_BS335, - U300_GPIO_COH901571_3_BS365, -}; - -/** * struct u300_gpio_platform - U300 GPIO platform data - * @variant: IP block variant * @ports: number of GPIO block ports * @gpio_base: first GPIO number for this block (use a free range) * @gpio_irq_base: first GPIO IRQ number for this block (use a free range) * @pinctrl_device: pin control device to spawn as child */ struct u300_gpio_platform { - enum u300_gpio_variant variant; u8 ports; int gpio_base; int gpio_irq_base; diff --git a/include/linux/time.h b/include/linux/time.h index c81c5e40fcb5..b51e664c83e7 100644 --- a/include/linux/time.h +++ b/include/linux/time.h @@ -107,11 +107,36 @@ static inline struct timespec timespec_sub(struct timespec lhs, return ts_delta; } +#define KTIME_MAX ((s64)~((u64)1 << 63)) +#if (BITS_PER_LONG == 64) +# define KTIME_SEC_MAX (KTIME_MAX / NSEC_PER_SEC) +#else +# define KTIME_SEC_MAX LONG_MAX +#endif + /* * Returns true if the timespec is norm, false if denorm: */ -#define timespec_valid(ts) \ - (((ts)->tv_sec >= 0) && (((unsigned long) (ts)->tv_nsec) < NSEC_PER_SEC)) +static inline bool timespec_valid(const struct timespec *ts) +{ + /* Dates before 1970 are bogus */ + if (ts->tv_sec < 0) + return false; + /* Can't have more nanoseconds then a second */ + if ((unsigned long)ts->tv_nsec >= NSEC_PER_SEC) + return false; + return true; +} + +static inline bool timespec_valid_strict(const struct timespec *ts) +{ + if (!timespec_valid(ts)) + return false; + /* Disallow values that could overflow ktime_t */ + if ((unsigned long long)ts->tv_sec >= KTIME_SEC_MAX) + return false; + return true; +} extern void read_persistent_clock(struct timespec *ts); extern void read_boot_clock(struct timespec *ts); diff --git a/include/net/netfilter/nf_conntrack_ecache.h b/include/net/netfilter/nf_conntrack_ecache.h index e1ce1048fe5f..4a045cda9c60 100644 --- a/include/net/netfilter/nf_conntrack_ecache.h +++ b/include/net/netfilter/nf_conntrack_ecache.h @@ -18,6 +18,7 @@ struct nf_conntrack_ecache { u16 ctmask; /* bitmask of ct events to be delivered */ u16 expmask; /* bitmask of expect events to be delivered */ u32 pid; /* netlink pid of destroyer */ + struct timer_list timeout; }; static inline struct nf_conntrack_ecache * diff --git a/include/xen/events.h b/include/xen/events.h index 9c641deb65d2..04399b28e821 100644 --- a/include/xen/events.h +++ b/include/xen/events.h @@ -58,8 +58,6 @@ void notify_remote_via_irq(int irq); void xen_irq_resume(void); -void xen_hvm_prepare_kexec(struct shared_info *sip, unsigned long pfn); - /* Clear an irq's pending state, in preparation for polling on it */ void xen_clear_irq_pending(int irq); void xen_set_irq_pending(int irq); diff --git a/kernel/fork.c b/kernel/fork.c index 3bd2280d79f6..2c8857e12855 100644 --- a/kernel/fork.c +++ b/kernel/fork.c @@ -455,8 +455,8 @@ static int dup_mmap(struct mm_struct *mm, struct mm_struct *oldmm) if (retval) goto out; - if (file && uprobe_mmap(tmp)) - goto out; + if (file) + uprobe_mmap(tmp); } /* a new mm has just been created */ arch_dup_mmap(oldmm, mm); diff --git a/kernel/time/timekeeping.c b/kernel/time/timekeeping.c index e16af197a2bc..34e5eac81424 100644 --- a/kernel/time/timekeeping.c +++ b/kernel/time/timekeeping.c @@ -115,6 +115,7 @@ static void tk_xtime_add(struct timekeeper *tk, const struct timespec *ts) { tk->xtime_sec += ts->tv_sec; tk->xtime_nsec += (u64)ts->tv_nsec << tk->shift; + tk_normalize_xtime(tk); } static void tk_set_wall_to_mono(struct timekeeper *tk, struct timespec wtm) @@ -276,7 +277,7 @@ static void timekeeping_forward_now(struct timekeeper *tk) tk->xtime_nsec += cycle_delta * tk->mult; /* If arch requires, add in gettimeoffset() */ - tk->xtime_nsec += arch_gettimeoffset() << tk->shift; + tk->xtime_nsec += (u64)arch_gettimeoffset() << tk->shift; tk_normalize_xtime(tk); @@ -427,7 +428,7 @@ int do_settimeofday(const struct timespec *tv) struct timespec ts_delta, xt; unsigned long flags; - if ((unsigned long)tv->tv_nsec >= NSEC_PER_SEC) + if (!timespec_valid_strict(tv)) return -EINVAL; write_seqlock_irqsave(&tk->lock, flags); @@ -463,6 +464,8 @@ int timekeeping_inject_offset(struct timespec *ts) { struct timekeeper *tk = &timekeeper; unsigned long flags; + struct timespec tmp; + int ret = 0; if ((unsigned long)ts->tv_nsec >= NSEC_PER_SEC) return -EINVAL; @@ -471,10 +474,17 @@ int timekeeping_inject_offset(struct timespec *ts) timekeeping_forward_now(tk); + /* Make sure the proposed value is valid */ + tmp = timespec_add(tk_xtime(tk), *ts); + if (!timespec_valid_strict(&tmp)) { + ret = -EINVAL; + goto error; + } tk_xtime_add(tk, ts); tk_set_wall_to_mono(tk, timespec_sub(tk->wall_to_monotonic, *ts)); +error: /* even if we error out, we forwarded the time, so call update */ timekeeping_update(tk, true); write_sequnlock_irqrestore(&tk->lock, flags); @@ -482,7 +492,7 @@ int timekeeping_inject_offset(struct timespec *ts) /* signal hrtimers about time change */ clock_was_set(); - return 0; + return ret; } EXPORT_SYMBOL(timekeeping_inject_offset); @@ -649,7 +659,20 @@ void __init timekeeping_init(void) struct timespec now, boot, tmp; read_persistent_clock(&now); + if (!timespec_valid_strict(&now)) { + pr_warn("WARNING: Persistent clock returned invalid value!\n" + " Check your CMOS/BIOS settings.\n"); + now.tv_sec = 0; + now.tv_nsec = 0; + } + read_boot_clock(&boot); + if (!timespec_valid_strict(&boot)) { + pr_warn("WARNING: Boot clock returned invalid value!\n" + " Check your CMOS/BIOS settings.\n"); + boot.tv_sec = 0; + boot.tv_nsec = 0; + } seqlock_init(&tk->lock); @@ -690,7 +713,7 @@ static struct timespec timekeeping_suspend_time; static void __timekeeping_inject_sleeptime(struct timekeeper *tk, struct timespec *delta) { - if (!timespec_valid(delta)) { + if (!timespec_valid_strict(delta)) { printk(KERN_WARNING "__timekeeping_inject_sleeptime: Invalid " "sleep delta value!\n"); return; @@ -1129,6 +1152,10 @@ static void update_wall_time(void) offset = (clock->read(clock) - clock->cycle_last) & clock->mask; #endif + /* Check if there's really nothing to do */ + if (offset < tk->cycle_interval) + goto out; + /* * With NO_HZ we may have to accumulate many cycle_intervals * (think "ticks") worth of time at once. To do this efficiently, @@ -1161,9 +1188,9 @@ static void update_wall_time(void) * the vsyscall implementations are converted to use xtime_nsec * (shifted nanoseconds), this can be killed. */ - remainder = tk->xtime_nsec & ((1 << tk->shift) - 1); + remainder = tk->xtime_nsec & ((1ULL << tk->shift) - 1); tk->xtime_nsec -= remainder; - tk->xtime_nsec += 1 << tk->shift; + tk->xtime_nsec += 1ULL << tk->shift; tk->ntp_error += remainder << tk->ntp_error_shift; /* diff --git a/kernel/trace/trace_syscalls.c b/kernel/trace/trace_syscalls.c index 60e4d7875672..6b245f64c8dd 100644 --- a/kernel/trace/trace_syscalls.c +++ b/kernel/trace/trace_syscalls.c @@ -506,6 +506,8 @@ static void perf_syscall_enter(void *ignore, struct pt_regs *regs, long id) int size; syscall_nr = syscall_get_nr(current, regs); + if (syscall_nr < 0) + return; if (!test_bit(syscall_nr, enabled_perf_enter_syscalls)) return; @@ -580,6 +582,8 @@ static void perf_syscall_exit(void *ignore, struct pt_regs *regs, long ret) int size; syscall_nr = syscall_get_nr(current, regs); + if (syscall_nr < 0) + return; if (!test_bit(syscall_nr, enabled_perf_exit_syscalls)) return; diff --git a/mm/filemap.c b/mm/filemap.c index fa5ca304148e..384344575c37 100644 --- a/mm/filemap.c +++ b/mm/filemap.c @@ -1412,12 +1412,8 @@ generic_file_aio_read(struct kiocb *iocb, const struct iovec *iov, retval = filemap_write_and_wait_range(mapping, pos, pos + iov_length(iov, nr_segs) - 1); if (!retval) { - struct blk_plug plug; - - blk_start_plug(&plug); retval = mapping->a_ops->direct_IO(READ, iocb, iov, pos, nr_segs); - blk_finish_plug(&plug); } if (retval > 0) { *ppos = pos + retval; @@ -2527,14 +2523,12 @@ ssize_t generic_file_aio_write(struct kiocb *iocb, const struct iovec *iov, { struct file *file = iocb->ki_filp; struct inode *inode = file->f_mapping->host; - struct blk_plug plug; ssize_t ret; BUG_ON(iocb->ki_pos != pos); sb_start_write(inode->i_sb); mutex_lock(&inode->i_mutex); - blk_start_plug(&plug); ret = __generic_file_aio_write(iocb, iov, nr_segs, &iocb->ki_pos); mutex_unlock(&inode->i_mutex); @@ -2545,7 +2539,6 @@ ssize_t generic_file_aio_write(struct kiocb *iocb, const struct iovec *iov, if (err < 0 && ret > 0) ret = err; } - blk_finish_plug(&plug); sb_end_write(inode->i_sb); return ret; } diff --git a/mm/mempolicy.c b/mm/mempolicy.c index bd92431d4c49..4ada3be6e252 100644 --- a/mm/mempolicy.c +++ b/mm/mempolicy.c @@ -2562,7 +2562,7 @@ int mpol_to_str(char *buffer, int maxlen, struct mempolicy *pol, int no_context) break; default: - BUG(); + return -EINVAL; } l = strlen(policy_modes[mode]); diff --git a/mm/mmap.c b/mm/mmap.c index 9adee9fc0d8a..ae18a48e7e4e 100644 --- a/mm/mmap.c +++ b/mm/mmap.c @@ -1356,9 +1356,8 @@ out: } else if ((flags & MAP_POPULATE) && !(flags & MAP_NONBLOCK)) make_pages_present(addr, addr + len); - if (file && uprobe_mmap(vma)) - /* matching probes but cannot insert */ - goto unmap_and_free_vma; + if (file) + uprobe_mmap(vma); return addr; diff --git a/mm/slab.c b/mm/slab.c index f8b0d539b482..811af03a14ef 100644 --- a/mm/slab.c +++ b/mm/slab.c @@ -3260,6 +3260,7 @@ force_grow: /* cache_grow can reenable interrupts, then ac could change. */ ac = cpu_cache_get(cachep); + node = numa_mem_id(); /* no objects in sight? abort */ if (!x && (ac->avail == 0 || force_refill)) diff --git a/net/core/netpoll.c b/net/core/netpoll.c index 346b1eb83a1f..e4ba3e70c174 100644 --- a/net/core/netpoll.c +++ b/net/core/netpoll.c @@ -168,24 +168,16 @@ static void poll_napi(struct net_device *dev) struct napi_struct *napi; int budget = 16; - WARN_ON_ONCE(!irqs_disabled()); - list_for_each_entry(napi, &dev->napi_list, dev_list) { - local_irq_enable(); if (napi->poll_owner != smp_processor_id() && spin_trylock(&napi->poll_lock)) { - rcu_read_lock_bh(); budget = poll_one_napi(rcu_dereference_bh(dev->npinfo), napi, budget); - rcu_read_unlock_bh(); spin_unlock(&napi->poll_lock); - if (!budget) { - local_irq_disable(); + if (!budget) break; - } } - local_irq_disable(); } } diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c index 8eec8f4a0536..ebdf06f938bf 100644 --- a/net/ipv4/ipmr.c +++ b/net/ipv4/ipmr.c @@ -124,6 +124,8 @@ static DEFINE_SPINLOCK(mfc_unres_lock); static struct kmem_cache *mrt_cachep __read_mostly; static struct mr_table *ipmr_new_table(struct net *net, u32 id); +static void ipmr_free_table(struct mr_table *mrt); + static int ip_mr_forward(struct net *net, struct mr_table *mrt, struct sk_buff *skb, struct mfc_cache *cache, int local); @@ -131,6 +133,7 @@ static int ipmr_cache_report(struct mr_table *mrt, struct sk_buff *pkt, vifi_t vifi, int assert); static int __ipmr_fill_mroute(struct mr_table *mrt, struct sk_buff *skb, struct mfc_cache *c, struct rtmsg *rtm); +static void mroute_clean_tables(struct mr_table *mrt); static void ipmr_expire_process(unsigned long arg); #ifdef CONFIG_IP_MROUTE_MULTIPLE_TABLES @@ -271,7 +274,7 @@ static void __net_exit ipmr_rules_exit(struct net *net) list_for_each_entry_safe(mrt, next, &net->ipv4.mr_tables, list) { list_del(&mrt->list); - kfree(mrt); + ipmr_free_table(mrt); } fib_rules_unregister(net->ipv4.mr_rules_ops); } @@ -299,7 +302,7 @@ static int __net_init ipmr_rules_init(struct net *net) static void __net_exit ipmr_rules_exit(struct net *net) { - kfree(net->ipv4.mrt); + ipmr_free_table(net->ipv4.mrt); } #endif @@ -336,6 +339,13 @@ static struct mr_table *ipmr_new_table(struct net *net, u32 id) return mrt; } +static void ipmr_free_table(struct mr_table *mrt) +{ + del_timer_sync(&mrt->ipmr_expire_timer); + mroute_clean_tables(mrt); + kfree(mrt); +} + /* Service routines creating virtual interfaces: DVMRP tunnels and PIMREG */ static void ipmr_del_tunnel(struct net_device *dev, struct vifctl *v) diff --git a/net/ipv4/netfilter/nf_nat_sip.c b/net/ipv4/netfilter/nf_nat_sip.c index 4ad9cf173992..9c87cde28ff8 100644 --- a/net/ipv4/netfilter/nf_nat_sip.c +++ b/net/ipv4/netfilter/nf_nat_sip.c @@ -502,7 +502,10 @@ static unsigned int ip_nat_sdp_media(struct sk_buff *skb, unsigned int dataoff, ret = nf_ct_expect_related(rtcp_exp); if (ret == 0) break; - else if (ret != -EBUSY) { + else if (ret == -EBUSY) { + nf_ct_unexpect_related(rtp_exp); + continue; + } else if (ret < 0) { nf_ct_unexpect_related(rtp_exp); port = 0; break; diff --git a/net/ipv4/route.c b/net/ipv4/route.c index fd9ecb52c66b..82cf2a722b23 100644 --- a/net/ipv4/route.c +++ b/net/ipv4/route.c @@ -934,12 +934,14 @@ static u32 __ip_rt_update_pmtu(struct rtable *rt, struct flowi4 *fl4, u32 mtu) if (mtu < ip_rt_min_pmtu) mtu = ip_rt_min_pmtu; + rcu_read_lock(); if (fib_lookup(dev_net(rt->dst.dev), fl4, &res) == 0) { struct fib_nh *nh = &FIB_RES_NH(res); update_or_create_fnhe(nh, fl4->daddr, 0, mtu, jiffies + ip_rt_mtu_expires); } + rcu_read_unlock(); return mtu; } @@ -956,7 +958,7 @@ static void ip_rt_update_pmtu(struct dst_entry *dst, struct sock *sk, dst->obsolete = DST_OBSOLETE_KILL; } else { rt->rt_pmtu = mtu; - dst_set_expires(&rt->dst, ip_rt_mtu_expires); + rt->dst.expires = max(1UL, jiffies + ip_rt_mtu_expires); } } @@ -1263,7 +1265,7 @@ static void ipv4_dst_destroy(struct dst_entry *dst) { struct rtable *rt = (struct rtable *) dst; - if (dst->flags & DST_NOCACHE) { + if (!list_empty(&rt->rt_uncached)) { spin_lock_bh(&rt_uncached_lock); list_del(&rt->rt_uncached); spin_unlock_bh(&rt_uncached_lock); diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c index 85308b90df80..6e38c6c23caa 100644 --- a/net/ipv4/tcp_input.c +++ b/net/ipv4/tcp_input.c @@ -2926,13 +2926,14 @@ static void tcp_enter_recovery(struct sock *sk, bool ece_ack) * tcp_xmit_retransmit_queue(). */ static void tcp_fastretrans_alert(struct sock *sk, int pkts_acked, - int newly_acked_sacked, bool is_dupack, + int prior_sacked, bool is_dupack, int flag) { struct inet_connection_sock *icsk = inet_csk(sk); struct tcp_sock *tp = tcp_sk(sk); int do_lost = is_dupack || ((flag & FLAG_DATA_SACKED) && (tcp_fackets_out(tp) > tp->reordering)); + int newly_acked_sacked = 0; int fast_rexmit = 0; if (WARN_ON(!tp->packets_out && tp->sacked_out)) @@ -2992,6 +2993,7 @@ static void tcp_fastretrans_alert(struct sock *sk, int pkts_acked, tcp_add_reno_sack(sk); } else do_lost = tcp_try_undo_partial(sk, pkts_acked); + newly_acked_sacked = pkts_acked + tp->sacked_out - prior_sacked; break; case TCP_CA_Loss: if (flag & FLAG_DATA_ACKED) @@ -3013,6 +3015,7 @@ static void tcp_fastretrans_alert(struct sock *sk, int pkts_acked, if (is_dupack) tcp_add_reno_sack(sk); } + newly_acked_sacked = pkts_acked + tp->sacked_out - prior_sacked; if (icsk->icsk_ca_state <= TCP_CA_Disorder) tcp_try_undo_dsack(sk); @@ -3590,7 +3593,6 @@ static int tcp_ack(struct sock *sk, const struct sk_buff *skb, int flag) int prior_packets; int prior_sacked = tp->sacked_out; int pkts_acked = 0; - int newly_acked_sacked = 0; bool frto_cwnd = false; /* If the ack is older than previous acks @@ -3666,8 +3668,6 @@ static int tcp_ack(struct sock *sk, const struct sk_buff *skb, int flag) flag |= tcp_clean_rtx_queue(sk, prior_fackets, prior_snd_una); pkts_acked = prior_packets - tp->packets_out; - newly_acked_sacked = (prior_packets - prior_sacked) - - (tp->packets_out - tp->sacked_out); if (tp->frto_counter) frto_cwnd = tcp_process_frto(sk, flag); @@ -3681,7 +3681,7 @@ static int tcp_ack(struct sock *sk, const struct sk_buff *skb, int flag) tcp_may_raise_cwnd(sk, flag)) tcp_cong_avoid(sk, ack, prior_in_flight); is_dupack = !(flag & (FLAG_SND_UNA_ADVANCED | FLAG_NOT_DUP)); - tcp_fastretrans_alert(sk, pkts_acked, newly_acked_sacked, + tcp_fastretrans_alert(sk, pkts_acked, prior_sacked, is_dupack, flag); } else { if ((flag & FLAG_DATA_ACKED) && !frto_cwnd) @@ -3698,7 +3698,7 @@ static int tcp_ack(struct sock *sk, const struct sk_buff *skb, int flag) no_queue: /* If data was DSACKed, see if we can undo a cwnd reduction. */ if (flag & FLAG_DSACKING_ACK) - tcp_fastretrans_alert(sk, pkts_acked, newly_acked_sacked, + tcp_fastretrans_alert(sk, pkts_acked, prior_sacked, is_dupack, flag); /* If this ack opens up a zero window, clear backoff. It was * being used to time the probes, and is probably far higher than @@ -3718,8 +3718,7 @@ old_ack: */ if (TCP_SKB_CB(skb)->sacked) { flag |= tcp_sacktag_write_queue(sk, skb, prior_snd_una); - newly_acked_sacked = tp->sacked_out - prior_sacked; - tcp_fastretrans_alert(sk, pkts_acked, newly_acked_sacked, + tcp_fastretrans_alert(sk, pkts_acked, prior_sacked, is_dupack, flag); } diff --git a/net/ipv6/esp6.c b/net/ipv6/esp6.c index 6dc7fd353ef5..282f3723ee19 100644 --- a/net/ipv6/esp6.c +++ b/net/ipv6/esp6.c @@ -167,8 +167,6 @@ static int esp6_output(struct xfrm_state *x, struct sk_buff *skb) struct esp_data *esp = x->data; /* skb is pure payload to encrypt */ - err = -ENOMEM; - aead = esp->aead; alen = crypto_aead_authsize(aead); @@ -203,8 +201,10 @@ static int esp6_output(struct xfrm_state *x, struct sk_buff *skb) } tmp = esp_alloc_tmp(aead, nfrags + sglists, seqhilen); - if (!tmp) + if (!tmp) { + err = -ENOMEM; goto error; + } seqhi = esp_tmp_seqhi(tmp); iv = esp_tmp_iv(aead, tmp, seqhilen); diff --git a/net/l2tp/l2tp_core.c b/net/l2tp/l2tp_core.c index 393355d37b47..513cab08a986 100644 --- a/net/l2tp/l2tp_core.c +++ b/net/l2tp/l2tp_core.c @@ -1347,11 +1347,10 @@ static void l2tp_tunnel_free(struct l2tp_tunnel *tunnel) /* Remove from tunnel list */ spin_lock_bh(&pn->l2tp_tunnel_list_lock); list_del_rcu(&tunnel->list); + kfree_rcu(tunnel, rcu); spin_unlock_bh(&pn->l2tp_tunnel_list_lock); - synchronize_rcu(); atomic_dec(&l2tp_tunnel_count); - kfree(tunnel); } /* Create a socket for the tunnel, if one isn't set up by diff --git a/net/l2tp/l2tp_core.h b/net/l2tp/l2tp_core.h index a38ec6cdeee1..56d583e083a7 100644 --- a/net/l2tp/l2tp_core.h +++ b/net/l2tp/l2tp_core.h @@ -163,6 +163,7 @@ struct l2tp_tunnel_cfg { struct l2tp_tunnel { int magic; /* Should be L2TP_TUNNEL_MAGIC */ + struct rcu_head rcu; rwlock_t hlist_lock; /* protect session_hlist */ struct hlist_head session_hlist[L2TP_HASH_SIZE]; /* hashed list of sessions, diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c index acf712ffb5e6..c5e8c9c31f76 100644 --- a/net/mac80211/tx.c +++ b/net/mac80211/tx.c @@ -1811,37 +1811,31 @@ netdev_tx_t ieee80211_subif_start_xmit(struct sk_buff *skb, meshhdrlen = ieee80211_new_mesh_header(&mesh_hdr, sdata, NULL, NULL); } else { - int is_mesh_mcast = 1; - const u8 *mesh_da; + /* DS -> MBSS (802.11-2012 13.11.3.3). + * For unicast with unknown forwarding information, + * destination might be in the MBSS or if that fails + * forwarded to another mesh gate. In either case + * resolution will be handled in ieee80211_xmit(), so + * leave the original DA. This also works for mcast */ + const u8 *mesh_da = skb->data; + + if (mppath) + mesh_da = mppath->mpp; + else if (mpath) + mesh_da = mpath->dst; + rcu_read_unlock(); - if (is_multicast_ether_addr(skb->data)) - /* DA TA mSA AE:SA */ - mesh_da = skb->data; - else { - static const u8 bcast[ETH_ALEN] = - { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff }; - if (mppath) { - /* RA TA mDA mSA AE:DA SA */ - mesh_da = mppath->mpp; - is_mesh_mcast = 0; - } else if (mpath) { - mesh_da = mpath->dst; - is_mesh_mcast = 0; - } else { - /* DA TA mSA AE:SA */ - mesh_da = bcast; - } - } hdrlen = ieee80211_fill_mesh_addresses(&hdr, &fc, mesh_da, sdata->vif.addr); - rcu_read_unlock(); - if (is_mesh_mcast) + if (is_multicast_ether_addr(mesh_da)) + /* DA TA mSA AE:SA */ meshhdrlen = ieee80211_new_mesh_header(&mesh_hdr, sdata, skb->data + ETH_ALEN, NULL); else + /* RA TA mDA mSA AE:DA SA */ meshhdrlen = ieee80211_new_mesh_header(&mesh_hdr, sdata, diff --git a/net/netfilter/ipvs/ip_vs_ctl.c b/net/netfilter/ipvs/ip_vs_ctl.c index 72bf32a84874..f51013c07b9f 100644 --- a/net/netfilter/ipvs/ip_vs_ctl.c +++ b/net/netfilter/ipvs/ip_vs_ctl.c @@ -1171,8 +1171,10 @@ ip_vs_add_service(struct net *net, struct ip_vs_service_user_kern *u, goto out_err; } svc->stats.cpustats = alloc_percpu(struct ip_vs_cpu_stats); - if (!svc->stats.cpustats) + if (!svc->stats.cpustats) { + ret = -ENOMEM; goto out_err; + } /* I'm the first user of the service */ atomic_set(&svc->usecnt, 0); diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c index cf4875565d67..2ceec64b19f9 100644 --- a/net/netfilter/nf_conntrack_core.c +++ b/net/netfilter/nf_conntrack_core.c @@ -249,12 +249,15 @@ static void death_by_event(unsigned long ul_conntrack) { struct nf_conn *ct = (void *)ul_conntrack; struct net *net = nf_ct_net(ct); + struct nf_conntrack_ecache *ecache = nf_ct_ecache_find(ct); + + BUG_ON(ecache == NULL); if (nf_conntrack_event(IPCT_DESTROY, ct) < 0) { /* bad luck, let's retry again */ - ct->timeout.expires = jiffies + + ecache->timeout.expires = jiffies + (random32() % net->ct.sysctl_events_retry_timeout); - add_timer(&ct->timeout); + add_timer(&ecache->timeout); return; } /* we've got the event delivered, now it's dying */ @@ -268,6 +271,9 @@ static void death_by_event(unsigned long ul_conntrack) void nf_ct_insert_dying_list(struct nf_conn *ct) { struct net *net = nf_ct_net(ct); + struct nf_conntrack_ecache *ecache = nf_ct_ecache_find(ct); + + BUG_ON(ecache == NULL); /* add this conntrack to the dying list */ spin_lock_bh(&nf_conntrack_lock); @@ -275,10 +281,10 @@ void nf_ct_insert_dying_list(struct nf_conn *ct) &net->ct.dying); spin_unlock_bh(&nf_conntrack_lock); /* set a new timer to retry event delivery */ - setup_timer(&ct->timeout, death_by_event, (unsigned long)ct); - ct->timeout.expires = jiffies + + setup_timer(&ecache->timeout, death_by_event, (unsigned long)ct); + ecache->timeout.expires = jiffies + (random32() % net->ct.sysctl_events_retry_timeout); - add_timer(&ct->timeout); + add_timer(&ecache->timeout); } EXPORT_SYMBOL_GPL(nf_ct_insert_dying_list); diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c index da4fc37a8578..9807f3278fcb 100644 --- a/net/netfilter/nf_conntrack_netlink.c +++ b/net/netfilter/nf_conntrack_netlink.c @@ -2790,7 +2790,8 @@ static int __init ctnetlink_init(void) goto err_unreg_subsys; } - if (register_pernet_subsys(&ctnetlink_net_ops)) { + ret = register_pernet_subsys(&ctnetlink_net_ops); + if (ret < 0) { pr_err("ctnetlink_init: cannot register pernet operations\n"); goto err_unreg_exp_subsys; } diff --git a/net/netfilter/nfnetlink_log.c b/net/netfilter/nfnetlink_log.c index 169ab59ed9d4..14e2f3903142 100644 --- a/net/netfilter/nfnetlink_log.c +++ b/net/netfilter/nfnetlink_log.c @@ -480,7 +480,7 @@ __build_packet_message(struct nfulnl_instance *inst, } if (indev && skb_mac_header_was_set(skb)) { - if (nla_put_be32(inst->skb, NFULA_HWTYPE, htons(skb->dev->type)) || + if (nla_put_be16(inst->skb, NFULA_HWTYPE, htons(skb->dev->type)) || nla_put_be16(inst->skb, NFULA_HWLEN, htons(skb->dev->hard_header_len)) || nla_put(inst->skb, NFULA_HWHEADER, skb->dev->hard_header_len, @@ -996,8 +996,10 @@ static int __init nfnetlink_log_init(void) #ifdef CONFIG_PROC_FS if (!proc_create("nfnetlink_log", 0440, - proc_net_netfilter, &nful_file_ops)) + proc_net_netfilter, &nful_file_ops)) { + status = -ENOMEM; goto cleanup_logger; + } #endif return status; diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c index 1445d73533ed..527023823b5c 100644 --- a/net/netlink/af_netlink.c +++ b/net/netlink/af_netlink.c @@ -1373,7 +1373,8 @@ static int netlink_sendmsg(struct kiocb *kiocb, struct socket *sock, dst_pid = addr->nl_pid; dst_group = ffs(addr->nl_groups); err = -EPERM; - if (dst_group && !netlink_capable(sock, NL_NONROOT_SEND)) + if ((dst_group || dst_pid) && + !netlink_capable(sock, NL_NONROOT_SEND)) goto out; } else { dst_pid = nlk->dst_pid; @@ -2147,6 +2148,7 @@ static void __init netlink_add_usersock_entry(void) rcu_assign_pointer(nl_table[NETLINK_USERSOCK].listeners, listeners); nl_table[NETLINK_USERSOCK].module = THIS_MODULE; nl_table[NETLINK_USERSOCK].registered = 1; + nl_table[NETLINK_USERSOCK].nl_nonroot = NL_NONROOT_SEND; netlink_table_ungrab(); } diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c index aee7196aac36..c5c9e2a54218 100644 --- a/net/packet/af_packet.c +++ b/net/packet/af_packet.c @@ -1273,7 +1273,7 @@ static void __fanout_unlink(struct sock *sk, struct packet_sock *po) spin_unlock(&f->lock); } -bool match_fanout_group(struct packet_type *ptype, struct sock * sk) +static bool match_fanout_group(struct packet_type *ptype, struct sock * sk) { if (ptype->af_packet_priv == (void*)((struct packet_sock *)sk)->fanout) return true; diff --git a/net/socket.c b/net/socket.c index a5471f804d99..edc3c4af9085 100644 --- a/net/socket.c +++ b/net/socket.c @@ -2604,7 +2604,7 @@ static int do_siocgstamp(struct net *net, struct socket *sock, err = sock_do_ioctl(net, sock, cmd, (unsigned long)&ktv); set_fs(old_fs); if (!err) - err = compat_put_timeval(up, &ktv); + err = compat_put_timeval(&ktv, up); return err; } @@ -2620,7 +2620,7 @@ static int do_siocgstampns(struct net *net, struct socket *sock, err = sock_do_ioctl(net, sock, cmd, (unsigned long)&kts); set_fs(old_fs); if (!err) - err = compat_put_timespec(up, &kts); + err = compat_put_timespec(&kts, up); return err; } diff --git a/net/sunrpc/svc_xprt.c b/net/sunrpc/svc_xprt.c index 88f2bf671960..bac973a31367 100644 --- a/net/sunrpc/svc_xprt.c +++ b/net/sunrpc/svc_xprt.c @@ -316,7 +316,6 @@ static bool svc_xprt_has_something_to_do(struct svc_xprt *xprt) */ void svc_xprt_enqueue(struct svc_xprt *xprt) { - struct svc_serv *serv = xprt->xpt_server; struct svc_pool *pool; struct svc_rqst *rqstp; int cpu; @@ -362,8 +361,6 @@ void svc_xprt_enqueue(struct svc_xprt *xprt) rqstp, rqstp->rq_xprt); rqstp->rq_xprt = xprt; svc_xprt_get(xprt); - rqstp->rq_reserved = serv->sv_max_mesg; - atomic_add(rqstp->rq_reserved, &xprt->xpt_reserved); pool->sp_stats.threads_woken++; wake_up(&rqstp->rq_wait); } else { @@ -640,8 +637,6 @@ int svc_recv(struct svc_rqst *rqstp, long timeout) if (xprt) { rqstp->rq_xprt = xprt; svc_xprt_get(xprt); - rqstp->rq_reserved = serv->sv_max_mesg; - atomic_add(rqstp->rq_reserved, &xprt->xpt_reserved); /* As there is a shortage of threads and this request * had to be queued, don't allow the thread to wait so @@ -738,6 +733,8 @@ int svc_recv(struct svc_rqst *rqstp, long timeout) else len = xprt->xpt_ops->xpo_recvfrom(rqstp); dprintk("svc: got len=%d\n", len); + rqstp->rq_reserved = serv->sv_max_mesg; + atomic_add(rqstp->rq_reserved, &xprt->xpt_reserved); } svc_xprt_received(xprt); @@ -794,7 +791,8 @@ int svc_send(struct svc_rqst *rqstp) /* Grab mutex to serialize outgoing data. */ mutex_lock(&xprt->xpt_mutex); - if (test_bit(XPT_DEAD, &xprt->xpt_flags)) + if (test_bit(XPT_DEAD, &xprt->xpt_flags) + || test_bit(XPT_CLOSE, &xprt->xpt_flags)) len = -ENOTCONN; else len = xprt->xpt_ops->xpo_sendto(rqstp); diff --git a/net/sunrpc/svcsock.c b/net/sunrpc/svcsock.c index 18bc130255a7..998aa8c1807c 100644 --- a/net/sunrpc/svcsock.c +++ b/net/sunrpc/svcsock.c @@ -1129,9 +1129,9 @@ static int svc_tcp_recvfrom(struct svc_rqst *rqstp) if (len >= 0) svsk->sk_tcplen += len; if (len != want) { + svc_tcp_save_pages(svsk, rqstp); if (len < 0 && len != -EAGAIN) goto err_other; - svc_tcp_save_pages(svsk, rqstp); dprintk("svc: incomplete TCP record (%d of %d)\n", svsk->sk_tcplen, svsk->sk_reclen); goto err_noclose; diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c index 87cd0e4d4282..210be48d8ae3 100644 --- a/net/xfrm/xfrm_state.c +++ b/net/xfrm/xfrm_state.c @@ -1994,8 +1994,10 @@ int __xfrm_init_state(struct xfrm_state *x, bool init_replay) goto error; x->outer_mode = xfrm_get_mode(x->props.mode, family); - if (x->outer_mode == NULL) + if (x->outer_mode == NULL) { + err = -EPROTONOSUPPORT; goto error; + } if (init_replay) { err = xfrm_init_replay(x); diff --git a/scripts/Makefile.fwinst b/scripts/Makefile.fwinst index 6bf8e87f1dcf..c3f69ae275d1 100644 --- a/scripts/Makefile.fwinst +++ b/scripts/Makefile.fwinst @@ -42,7 +42,7 @@ quiet_cmd_install = INSTALL $(subst $(srctree)/,,$@) $(installed-fw-dirs): $(call cmd,mkdir) -$(installed-fw): $(INSTALL_FW_PATH)/%: $(obj)/% | $(INSTALL_FW_PATH)/$$(dir %) +$(installed-fw): $(INSTALL_FW_PATH)/%: $(obj)/% | $$(dir $(INSTALL_FW_PATH)/%) $(call cmd,install) PHONY += __fw_install __fw_modinst FORCE diff --git a/scripts/link-vmlinux.sh b/scripts/link-vmlinux.sh index 4629038c9e5a..4235a6361fec 100644 --- a/scripts/link-vmlinux.sh +++ b/scripts/link-vmlinux.sh @@ -211,7 +211,7 @@ if [ -n "${CONFIG_KALLSYMS}" ]; then if ! cmp -s System.map .tmp_System.map; then echo >&2 Inconsistent kallsyms data - echo >&2 echo Try "make KALLSYMS_EXTRA_PASS=1" as a workaround + echo >&2 Try "make KALLSYMS_EXTRA_PASS=1" as a workaround cleanup exit 1 fi diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c index f560051a949e..f25c24c743f9 100644 --- a/sound/pci/hda/hda_codec.c +++ b/sound/pci/hda/hda_codec.c @@ -1209,6 +1209,9 @@ static void snd_hda_codec_free(struct hda_codec *codec) kfree(codec); } +static bool snd_hda_codec_get_supported_ps(struct hda_codec *codec, + hda_nid_t fg, unsigned int power_state); + static void hda_set_power_state(struct hda_codec *codec, hda_nid_t fg, unsigned int power_state); @@ -1317,6 +1320,10 @@ int /*__devinit*/ snd_hda_codec_new(struct hda_bus *bus, AC_VERB_GET_SUBSYSTEM_ID, 0); } + codec->epss = snd_hda_codec_get_supported_ps(codec, + codec->afg ? codec->afg : codec->mfg, + AC_PWRST_EPSS); + /* power-up all before initialization */ hda_set_power_state(codec, codec->afg ? codec->afg : codec->mfg, @@ -3543,8 +3550,7 @@ static void hda_set_power_state(struct hda_codec *codec, hda_nid_t fg, /* this delay seems necessary to avoid click noise at power-down */ if (power_state == AC_PWRST_D3) { /* transition time less than 10ms for power down */ - bool epss = snd_hda_codec_get_supported_ps(codec, fg, AC_PWRST_EPSS); - msleep(epss ? 10 : 100); + msleep(codec->epss ? 10 : 100); } /* repeat power states setting at most 10 times*/ diff --git a/sound/pci/hda/hda_codec.h b/sound/pci/hda/hda_codec.h index 7fbc1bcaf1a9..e5a7e19a8071 100644 --- a/sound/pci/hda/hda_codec.h +++ b/sound/pci/hda/hda_codec.h @@ -862,6 +862,7 @@ struct hda_codec { unsigned int ignore_misc_bit:1; /* ignore MISC_NO_PRESENCE bit */ unsigned int no_jack_detect:1; /* Machine has no jack-detection */ unsigned int pcm_format_first:1; /* PCM format must be set first */ + unsigned int epss:1; /* supporting EPSS? */ #ifdef CONFIG_SND_HDA_POWER_SAVE unsigned int power_on :1; /* current (global) power-state */ int power_transition; /* power-state in transition */ diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c index ea5775a1a7db..6f806d3e56bb 100644 --- a/sound/pci/hda/patch_sigmatel.c +++ b/sound/pci/hda/patch_sigmatel.c @@ -4543,6 +4543,9 @@ static void stac92xx_line_out_detect(struct hda_codec *codec, struct auto_pin_cfg *cfg = &spec->autocfg; int i; + if (cfg->speaker_outs == 0) + return; + for (i = 0; i < cfg->line_outs; i++) { if (presence) break; @@ -5531,6 +5534,7 @@ static int patch_stac92hd83xxx(struct hda_codec *codec) snd_hda_codec_set_pincfg(codec, 0xf, 0x2181205e); } + codec->epss = 0; /* longer delay needed for D3 */ codec->no_trigger_sense = 1; codec->spec = spec; diff --git a/sound/usb/card.c b/sound/usb/card.c index d5b5c3388e28..4a469f0cb6d4 100644 --- a/sound/usb/card.c +++ b/sound/usb/card.c @@ -553,7 +553,7 @@ static void snd_usb_audio_disconnect(struct usb_device *dev, struct snd_usb_audio *chip) { struct snd_card *card; - struct list_head *p; + struct list_head *p, *n; if (chip == (void *)-1L) return; @@ -570,7 +570,7 @@ static void snd_usb_audio_disconnect(struct usb_device *dev, snd_usb_stream_disconnect(p); } /* release the endpoint resources */ - list_for_each(p, &chip->ep_list) { + list_for_each_safe(p, n, &chip->ep_list) { snd_usb_endpoint_free(p); } /* release the midi resources */ diff --git a/sound/usb/endpoint.c b/sound/usb/endpoint.c index c41181202688..d6e2bb49c59c 100644 --- a/sound/usb/endpoint.c +++ b/sound/usb/endpoint.c @@ -141,7 +141,7 @@ int snd_usb_endpoint_implict_feedback_sink(struct snd_usb_endpoint *ep) * * For implicit feedback, next_packet_size() is unused. */ -static int next_packet_size(struct snd_usb_endpoint *ep) +int snd_usb_endpoint_next_packet_size(struct snd_usb_endpoint *ep) { unsigned long flags; int ret; @@ -177,15 +177,6 @@ static void retire_inbound_urb(struct snd_usb_endpoint *ep, ep->retire_data_urb(ep->data_subs, urb); } -static void prepare_outbound_urb_sizes(struct snd_usb_endpoint *ep, - struct snd_urb_ctx *ctx) -{ - int i; - - for (i = 0; i < ctx->packets; ++i) - ctx->packet_size[i] = next_packet_size(ep); -} - /* * Prepare a PLAYBACK urb for submission to the bus. */ @@ -370,7 +361,6 @@ static void snd_complete_urb(struct urb *urb) goto exit_clear; } - prepare_outbound_urb_sizes(ep, ctx); prepare_outbound_urb(ep, ctx); } else { retire_inbound_urb(ep, ctx); @@ -799,7 +789,9 @@ int snd_usb_endpoint_set_params(struct snd_usb_endpoint *ep, /** * snd_usb_endpoint_start: start an snd_usb_endpoint * - * @ep: the endpoint to start + * @ep: the endpoint to start + * @can_sleep: flag indicating whether the operation is executed in + * non-atomic context * * A call to this function will increment the use count of the endpoint. * In case it is not already running, the URBs for this endpoint will be @@ -809,7 +801,7 @@ int snd_usb_endpoint_set_params(struct snd_usb_endpoint *ep, * * Returns an error if the URB submission failed, 0 in all other cases. */ -int snd_usb_endpoint_start(struct snd_usb_endpoint *ep) +int snd_usb_endpoint_start(struct snd_usb_endpoint *ep, int can_sleep) { int err; unsigned int i; @@ -821,6 +813,11 @@ int snd_usb_endpoint_start(struct snd_usb_endpoint *ep) if (++ep->use_count != 1) return 0; + /* just to be sure */ + deactivate_urbs(ep, 0, can_sleep); + if (can_sleep) + wait_clear_urbs(ep); + ep->active_mask = 0; ep->unlink_mask = 0; ep->phase = 0; @@ -850,7 +847,6 @@ int snd_usb_endpoint_start(struct snd_usb_endpoint *ep) goto __error; if (usb_pipeout(ep->pipe)) { - prepare_outbound_urb_sizes(ep, urb->context); prepare_outbound_urb(ep, urb->context); } else { prepare_inbound_urb(ep, urb->context); diff --git a/sound/usb/endpoint.h b/sound/usb/endpoint.h index ee2723fb174f..cbbbdf226d66 100644 --- a/sound/usb/endpoint.h +++ b/sound/usb/endpoint.h @@ -13,7 +13,7 @@ int snd_usb_endpoint_set_params(struct snd_usb_endpoint *ep, struct audioformat *fmt, struct snd_usb_endpoint *sync_ep); -int snd_usb_endpoint_start(struct snd_usb_endpoint *ep); +int snd_usb_endpoint_start(struct snd_usb_endpoint *ep, int can_sleep); void snd_usb_endpoint_stop(struct snd_usb_endpoint *ep, int force, int can_sleep, int wait); int snd_usb_endpoint_activate(struct snd_usb_endpoint *ep); @@ -21,6 +21,7 @@ int snd_usb_endpoint_deactivate(struct snd_usb_endpoint *ep); void snd_usb_endpoint_free(struct list_head *head); int snd_usb_endpoint_implict_feedback_sink(struct snd_usb_endpoint *ep); +int snd_usb_endpoint_next_packet_size(struct snd_usb_endpoint *ep); void snd_usb_handle_sync_urb(struct snd_usb_endpoint *ep, struct snd_usb_endpoint *sender, diff --git a/sound/usb/pcm.c b/sound/usb/pcm.c index 62ec808ed792..fd5e982fc98c 100644 --- a/sound/usb/pcm.c +++ b/sound/usb/pcm.c @@ -212,7 +212,7 @@ int snd_usb_init_pitch(struct snd_usb_audio *chip, int iface, } } -static int start_endpoints(struct snd_usb_substream *subs) +static int start_endpoints(struct snd_usb_substream *subs, int can_sleep) { int err; @@ -225,7 +225,7 @@ static int start_endpoints(struct snd_usb_substream *subs) snd_printdd(KERN_DEBUG "Starting data EP @%p\n", ep); ep->data_subs = subs; - err = snd_usb_endpoint_start(ep); + err = snd_usb_endpoint_start(ep, can_sleep); if (err < 0) { clear_bit(SUBSTREAM_FLAG_DATA_EP_STARTED, &subs->flags); return err; @@ -236,10 +236,25 @@ static int start_endpoints(struct snd_usb_substream *subs) !test_and_set_bit(SUBSTREAM_FLAG_SYNC_EP_STARTED, &subs->flags)) { struct snd_usb_endpoint *ep = subs->sync_endpoint; + if (subs->data_endpoint->iface != subs->sync_endpoint->iface || + subs->data_endpoint->alt_idx != subs->sync_endpoint->alt_idx) { + err = usb_set_interface(subs->dev, + subs->sync_endpoint->iface, + subs->sync_endpoint->alt_idx); + if (err < 0) { + snd_printk(KERN_ERR + "%d:%d:%d: cannot set interface (%d)\n", + subs->dev->devnum, + subs->sync_endpoint->iface, + subs->sync_endpoint->alt_idx, err); + return -EIO; + } + } + snd_printdd(KERN_DEBUG "Starting sync EP @%p\n", ep); ep->sync_slave = subs->data_endpoint; - err = snd_usb_endpoint_start(ep); + err = snd_usb_endpoint_start(ep, can_sleep); if (err < 0) { clear_bit(SUBSTREAM_FLAG_SYNC_EP_STARTED, &subs->flags); return err; @@ -544,13 +559,10 @@ static int snd_usb_pcm_prepare(struct snd_pcm_substream *substream) subs->last_frame_number = 0; runtime->delay = 0; - /* clear the pending deactivation on the target EPs */ - deactivate_endpoints(subs); - /* for playback, submit the URBs now; otherwise, the first hwptr_done * updates for all URBs would happen at the same time when starting */ if (subs->direction == SNDRV_PCM_STREAM_PLAYBACK) - return start_endpoints(subs); + return start_endpoints(subs, 1); return 0; } @@ -1032,6 +1044,7 @@ static void prepare_playback_urb(struct snd_usb_substream *subs, struct urb *urb) { struct snd_pcm_runtime *runtime = subs->pcm_substream->runtime; + struct snd_usb_endpoint *ep = subs->data_endpoint; struct snd_urb_ctx *ctx = urb->context; unsigned int counts, frames, bytes; int i, stride, period_elapsed = 0; @@ -1043,7 +1056,11 @@ static void prepare_playback_urb(struct snd_usb_substream *subs, urb->number_of_packets = 0; spin_lock_irqsave(&subs->lock, flags); for (i = 0; i < ctx->packets; i++) { - counts = ctx->packet_size[i]; + if (ctx->packet_size[i]) + counts = ctx->packet_size[i]; + else + counts = snd_usb_endpoint_next_packet_size(ep); + /* set up descriptor */ urb->iso_frame_desc[i].offset = frames * stride; urb->iso_frame_desc[i].length = counts * stride; @@ -1094,7 +1111,16 @@ static void prepare_playback_urb(struct snd_usb_substream *subs, subs->hwptr_done += bytes; if (subs->hwptr_done >= runtime->buffer_size * stride) subs->hwptr_done -= runtime->buffer_size * stride; + + /* update delay with exact number of samples queued */ + runtime->delay = subs->last_delay; runtime->delay += frames; + subs->last_delay = runtime->delay; + + /* realign last_frame_number */ + subs->last_frame_number = usb_get_current_frame_number(subs->dev); + subs->last_frame_number &= 0xFF; /* keep 8 LSBs */ + spin_unlock_irqrestore(&subs->lock, flags); urb->transfer_buffer_length = bytes; if (period_elapsed) @@ -1112,12 +1138,26 @@ static void retire_playback_urb(struct snd_usb_substream *subs, struct snd_pcm_runtime *runtime = subs->pcm_substream->runtime; int stride = runtime->frame_bits >> 3; int processed = urb->transfer_buffer_length / stride; + int est_delay; spin_lock_irqsave(&subs->lock, flags); - if (processed > runtime->delay) - runtime->delay = 0; + est_delay = snd_usb_pcm_delay(subs, runtime->rate); + /* update delay with exact number of samples played */ + if (processed > subs->last_delay) + subs->last_delay = 0; else - runtime->delay -= processed; + subs->last_delay -= processed; + runtime->delay = subs->last_delay; + + /* + * Report when delay estimate is off by more than 2ms. + * The error should be lower than 2ms since the estimate relies + * on two reads of a counter updated every ms. + */ + if (abs(est_delay - subs->last_delay) * 1000 > runtime->rate * 2) + snd_printk(KERN_DEBUG "delay: estimated %d, actual %d\n", + est_delay, subs->last_delay); + spin_unlock_irqrestore(&subs->lock, flags); } @@ -1175,7 +1215,7 @@ static int snd_usb_substream_capture_trigger(struct snd_pcm_substream *substream switch (cmd) { case SNDRV_PCM_TRIGGER_START: - err = start_endpoints(subs); + err = start_endpoints(subs, 0); if (err < 0) return err; diff --git a/tools/perf/util/python-ext-sources b/tools/perf/util/python-ext-sources index 2884e67ee625..213362850abd 100644 --- a/tools/perf/util/python-ext-sources +++ b/tools/perf/util/python-ext-sources @@ -10,10 +10,12 @@ util/ctype.c util/evlist.c util/evsel.c util/cpumap.c +util/hweight.c util/thread_map.c util/util.c util/xyarray.c util/cgroup.c util/debugfs.c +util/rblist.c util/strlist.c ../../lib/rbtree.c diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c index 246852397e30..d617f69131d7 100644 --- a/virt/kvm/kvm_main.c +++ b/virt/kvm/kvm_main.c @@ -1976,9 +1976,10 @@ static long kvm_vcpu_compat_ioctl(struct file *filp, if (copy_from_user(&csigset, sigmask_arg->sigset, sizeof csigset)) goto out; - } - sigset_from_compat(&sigset, &csigset); - r = kvm_vcpu_ioctl_set_sigmask(vcpu, &sigset); + sigset_from_compat(&sigset, &csigset); + r = kvm_vcpu_ioctl_set_sigmask(vcpu, &sigset); + } else + r = kvm_vcpu_ioctl_set_sigmask(vcpu, NULL); break; } default: |