diff options
284 files changed, 9526 insertions, 2877 deletions
diff --git a/Documentation/video4linux/CARDLIST.cx88 b/Documentation/video4linux/CARDLIST.cx88 index 89093f531727..0736518b2f88 100644 --- a/Documentation/video4linux/CARDLIST.cx88 +++ b/Documentation/video4linux/CARDLIST.cx88 @@ -6,8 +6,8 @@ 5 -> Leadtek Winfast 2000XP Expert [107d:6611,107d:6613] 6 -> AverTV Studio 303 (M126) [1461:000b] 7 -> MSI TV-@nywhere Master [1462:8606] - 8 -> Leadtek Winfast DV2000 [107d:6620] - 9 -> Leadtek PVR 2000 [107d:663b,107d:663c,107d:6632] + 8 -> Leadtek Winfast DV2000 [107d:6620,107d:6621] + 9 -> Leadtek PVR 2000 [107d:663b,107d:663c,107d:6632,107d:6630,107d:6638,107d:6631,107d:6637,107d:663d] 10 -> IODATA GV-VCP3/PCI [10fc:d003] 11 -> Prolink PlayTV PVR 12 -> ASUS PVR-416 [1043:4823,1461:c111] @@ -59,7 +59,7 @@ 58 -> Pinnacle PCTV HD 800i [11bd:0051] 59 -> DViCO FusionHDTV 5 PCI nano [18ac:d530] 60 -> Pinnacle Hybrid PCTV [12ab:1788] - 61 -> Winfast TV2000 XP Global [107d:6f18] + 61 -> Leadtek TV2000 XP Global [107d:6f18,107d:6618] 62 -> PowerColor RA330 [14f1:ea3d] 63 -> Geniatech X8000-MT DVBT [14f1:8852] 64 -> DViCO FusionHDTV DVB-T PRO [18ac:db30] diff --git a/Documentation/video4linux/CARDLIST.em28xx b/Documentation/video4linux/CARDLIST.em28xx index a98a688c11b8..873630e7e53e 100644 --- a/Documentation/video4linux/CARDLIST.em28xx +++ b/Documentation/video4linux/CARDLIST.em28xx @@ -65,3 +65,4 @@ 67 -> Terratec Grabby (em2860) [0ccd:0096] 68 -> Terratec AV350 (em2860) [0ccd:0084] 69 -> KWorld ATSC 315U HDTV TV Box (em2882) [eb1a:a313] + 70 -> Evga inDtube (em2882) diff --git a/Documentation/video4linux/v4l2-framework.txt b/Documentation/video4linux/v4l2-framework.txt index d54c1e4c6a9c..ba4706afc5fb 100644 --- a/Documentation/video4linux/v4l2-framework.txt +++ b/Documentation/video4linux/v4l2-framework.txt @@ -390,6 +390,30 @@ later date. It differs between i2c drivers and as such can be confusing. To see which chip variants are supported you can look in the i2c driver code for the i2c_device_id table. This lists all the possibilities. +There are two more helper functions: + +v4l2_i2c_new_subdev_cfg: this function adds new irq and platform_data +arguments and has both 'addr' and 'probed_addrs' arguments: if addr is not +0 then that will be used (non-probing variant), otherwise the probed_addrs +are probed. + +For example: this will probe for address 0x10: + +struct v4l2_subdev *sd = v4l2_i2c_new_subdev_cfg(v4l2_dev, adapter, + "module_foo", "chipid", 0, NULL, 0, I2C_ADDRS(0x10)); + +v4l2_i2c_new_subdev_board uses an i2c_board_info struct which is passed +to the i2c driver and replaces the irq, platform_data and addr arguments. + +If the subdev supports the s_config core ops, then that op is called with +the irq and platform_data arguments after the subdev was setup. The older +v4l2_i2c_new_(probed_)subdev functions will call s_config as well, but with +irq set to 0 and platform_data set to NULL. + +Note that in the next kernel release the functions v4l2_i2c_new_subdev, +v4l2_i2c_new_probed_subdev and v4l2_i2c_new_probed_subdev_addr will all be +replaced by a single v4l2_i2c_new_subdev that is identical to +v4l2_i2c_new_subdev_cfg but without the irq and platform_data arguments. struct video_device ------------------- diff --git a/Documentation/watchdog/hpwdt.txt b/Documentation/watchdog/hpwdt.txt index 127839e53043..9c24d5ffbb06 100644 --- a/Documentation/watchdog/hpwdt.txt +++ b/Documentation/watchdog/hpwdt.txt @@ -19,30 +19,41 @@ Last reviewed: 06/02/2009 not be updated in a timely fashion and a hardware system reset (also known as an Automatic Server Recovery (ASR)) event will occur. - The hpwdt driver also has three (3) module parameters. They are the following: + The hpwdt driver also has four (4) module parameters. They are the following: soft_margin - allows the user to set the watchdog timer value allow_kdump - allows the user to save off a kernel dump image after an NMI nowayout - basic watchdog parameter that does not allow the timer to be restarted or an impending ASR to be escaped. + priority - determines whether or not the hpwdt driver is first on the + die_notify list to handle NMIs or last. The default value + for this module parameter is 0 or LAST. If the user wants to + enable NMI sourcing then reload the hpwdt driver with + priority=1 (and boot with nmi_watchdog=0). NOTE: More information about watchdog drivers in general, including the ioctl interface to /dev/watchdog can be found in Documentation/watchdog/watchdog-api.txt and Documentation/IPMI.txt. - The NMI sourcing capability is disabled when the driver discovers that the - nmi_watchdog is turned on (nmi_watchdog = 1). This is due to the inability to + The priority parameter was introduced due to other kernel software that relied + on handling NMIs (like oprofile). Keeping hpwdt's priority at 0 (or LAST) + enables the users of NMIs for non critical events to be work as expected. + + The NMI sourcing capability is disabled by default due to the inability to distinguish between "NMI Watchdog Ticks" and "HW generated NMI events" in the Linux kernel. What this means is that the hpwdt nmi handler code is called each time the NMI signal fires off. This could amount to several thousands of NMIs in a matter of seconds. If a user sees the Linux kernel's "dazed and confused" message in the logs or if the system gets into a hung state, then - the user should reboot with nmi_watchdog=0. + the hpwdt driver can be reloaded with the "priority" module parameter set + (priority=1). 1. If the kernel has not been booted with nmi_watchdog turned off then edit /boot/grub/menu.lst and place the nmi_watchdog=0 at the end of the currently booting kernel line. 2. reboot the sever + 3. Once the system comes up perform a rmmod hpwdt + 4. insmod /lib/modules/`uname -r`/kernel/drivers/char/watchdog/hpwdt.ko priority=1 Now, the hpwdt can successfully receive and source the NMI and provide a log message that details the reason for the NMI (as determined by the HP BIOS). diff --git a/MAINTAINERS b/MAINTAINERS index 02f6f78b561f..303129ab4b75 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -2482,6 +2482,14 @@ F: drivers/net/wan/pc300too.c F: drivers/net/wan/pci200syn.c F: drivers/net/wan/wanxl* +GENERIC INCLUDE/ASM HEADER FILES +P: Arnd Bergmann +T: git git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic.git +S: Maintained +F: include/asm-generic + GFS2 FILE SYSTEM P: Steven Whitehouse @@ -2824,10 +2832,10 @@ S: Supported F: drivers/scsi/ips.* IDE SUBSYSTEM -P: Bartlomiej Zolnierkiewicz +P: David S. Miller -T: git git://git.kernel.org/pub/scm/linux/kernel/git/bart/ide-2.6.git +T: git git://git.kernel.org/pub/scm/linux/kernel/git/davem/ide-2.6.git S: Maintained F: Documentation/ide/ F: drivers/ide/ diff --git a/arch/blackfin/Kconfig b/arch/blackfin/Kconfig index 8ea0d942cdea..7faa2f554ab1 100644 --- a/arch/blackfin/Kconfig +++ b/arch/blackfin/Kconfig @@ -274,7 +274,7 @@ config BF_REV_0_0 config BF_REV_0_1 bool "0.1" - depends on (BF52x || (BF54x && !BF54xM)) + depends on (BF51x || BF52x || (BF54x && !BF54xM)) config BF_REV_0_2 bool "0.2" @@ -358,7 +358,7 @@ config MEM_MT48LC8M32B2B5_7 config MEM_MT48LC32M16A2TG_75 bool - depends on (BFIN527_EZKIT || BFIN532_IP0X || BLACKSTAMP || BFIN526_EZBRD) + depends on (BFIN527_EZKIT || BFIN532_IP0X || BLACKSTAMP) default y config MEM_MT48LC32M8A2_75 @@ -366,6 +366,11 @@ config MEM_MT48LC32M8A2_75 depends on (BFIN518F_EZBRD) default y +config MEM_MT48H32M16LFCJ_75 + bool + depends on (BFIN526_EZBRD) + default y + source "arch/blackfin/mach-bf518/Kconfig" source "arch/blackfin/mach-bf527/Kconfig" source "arch/blackfin/mach-bf533/Kconfig" @@ -623,7 +628,6 @@ choice config TICKSOURCE_GPTMR0 bool "Gptimer0 (SCLK domain)" select BFIN_GPTIMERS - depends on !IPIPE config TICKSOURCE_CORETMR bool "Core timer (CCLK domain)" @@ -644,6 +648,7 @@ config CYCLES_CLOCKSOURCE config GPTMR0_CLOCKSOURCE bool "Use GPTimer0 as a clocksource (higher rating)" + select BFIN_GPTIMERS depends on GENERIC_CLOCKEVENTS depends on !TICKSOURCE_GPTMR0 @@ -908,23 +913,41 @@ endchoice comment "Cache Support" + config BFIN_ICACHE bool "Enable ICACHE" + default y +config BFIN_ICACHE_LOCK + bool "Enable Instruction Cache Locking" + depends on BFIN_ICACHE + default n +config BFIN_EXTMEM_ICACHEABLE + bool "Enable ICACHE for external memory" + depends on BFIN_ICACHE + default y +config BFIN_L2_ICACHEABLE + bool "Enable ICACHE for L2 SRAM" + depends on BFIN_ICACHE + depends on BF54x || BF561 + default n + config BFIN_DCACHE bool "Enable DCACHE" + default y config BFIN_DCACHE_BANKA bool "Enable only 16k BankA DCACHE - BankB is SRAM" depends on BFIN_DCACHE && !BF531 default n -config BFIN_ICACHE_LOCK - bool "Enable Instruction Cache Locking" - -choice - prompt "External memory cache policy" +config BFIN_EXTMEM_DCACHEABLE + bool "Enable DCACHE for external memory" depends on BFIN_DCACHE - default BFIN_WB if !SMP - default BFIN_WT if SMP -config BFIN_WB + default y +choice + prompt "External memory DCACHE policy" + depends on BFIN_EXTMEM_DCACHEABLE + default BFIN_EXTMEM_WRITEBACK if !SMP + default BFIN_EXTMEM_WRITETHROUGH if SMP +config BFIN_EXTMEM_WRITEBACK bool "Write back" depends on !SMP help @@ -942,7 +965,7 @@ config BFIN_WB If you are unsure of the options and you want to be safe, then go with Write Through. -config BFIN_WT +config BFIN_EXTMEM_WRITETHROUGH bool "Write through" help Write Back Policy: @@ -961,23 +984,26 @@ config BFIN_WT endchoice +config BFIN_L2_DCACHEABLE + bool "Enable DCACHE for L2 SRAM" + depends on BFIN_DCACHE + depends on BF54x || BF561 + default n choice - prompt "L2 SRAM cache policy" - depends on (BF54x || BF561) - default BFIN_L2_WT -config BFIN_L2_WB + prompt "L2 SRAM DCACHE policy" + depends on BFIN_L2_DCACHEABLE + default BFIN_L2_WRITEBACK +config BFIN_L2_WRITEBACK bool "Write back" depends on !SMP -config BFIN_L2_WT +config BFIN_L2_WRITETHROUGH bool "Write through" depends on !SMP - -config BFIN_L2_NOT_CACHED - bool "Not cached" - endchoice + +comment "Memory Protection Unit" config MPU bool "Enable the memory protection unit (EXPERIMENTAL)" default n diff --git a/arch/blackfin/boot/Makefile b/arch/blackfin/boot/Makefile index 3ab6f23561dd..fd9ccc5fea10 100644 --- a/arch/blackfin/boot/Makefile +++ b/arch/blackfin/boot/Makefile @@ -13,7 +13,7 @@ extra-y += vmlinux.bin vmlinux.bin.gz vmlinux.bin.bz2 vmlinux.bin.lzma quiet_cmd_uimage = UIMAGE $@ cmd_uimage = $(CONFIG_SHELL) $(MKIMAGE) -A $(ARCH) -O linux -T kernel \ - -C $(2) -n 'Linux-$(KERNELRELEASE)' -a $(CONFIG_BOOT_LOAD) \ + -C $(2) -n '$(MACHINE)-$(KERNELRELEASE)' -a $(CONFIG_BOOT_LOAD) \ -e $(shell $(NM) vmlinux | awk '$$NF == "__start" {print $$1}') \ -d $< $@ diff --git a/arch/blackfin/configs/BF518F-EZBRD_defconfig b/arch/blackfin/configs/BF518F-EZBRD_defconfig index baec1337f282..dcfb4889559a 100644 --- a/arch/blackfin/configs/BF518F-EZBRD_defconfig +++ b/arch/blackfin/configs/BF518F-EZBRD_defconfig @@ -326,11 +326,17 @@ CONFIG_DMA_UNCACHED_1M=y # Cache Support # CONFIG_BFIN_ICACHE=y +# CONFIG_BFIN_ICACHE_LOCK is not set CONFIG_BFIN_DCACHE=y # CONFIG_BFIN_DCACHE_BANKA is not set -# CONFIG_BFIN_ICACHE_LOCK is not set -CONFIG_BFIN_WB=y -# CONFIG_BFIN_WT is not set +CONFIG_BFIN_EXTMEM_ICACHEABLE=y +CONFIG_BFIN_EXTMEM_DCACHEABLE=y +CONFIG_BFIN_EXTMEM_WRITEBACK=y +# CONFIG_BFIN_EXTMEM_WRITETHROUGH is not set + +# +# Memory Protection Unit +# # CONFIG_MPU is not set # @@ -413,11 +419,11 @@ CONFIG_IP_PNP=y # CONFIG_INET_IPCOMP is not set # CONFIG_INET_XFRM_TUNNEL is not set # CONFIG_INET_TUNNEL is not set -CONFIG_INET_XFRM_MODE_TRANSPORT=y -CONFIG_INET_XFRM_MODE_TUNNEL=y -CONFIG_INET_XFRM_MODE_BEET=y +# CONFIG_INET_XFRM_MODE_TRANSPORT is not set +# CONFIG_INET_XFRM_MODE_TUNNEL is not set +# CONFIG_INET_XFRM_MODE_BEET is not set # CONFIG_INET_LRO is not set -CONFIG_INET_DIAG=y +# CONFIG_INET_DIAG is not set CONFIG_INET_TCP_DIAG=y # CONFIG_TCP_CONG_ADVANCED is not set CONFIG_TCP_CONG_CUBIC=y @@ -916,7 +922,7 @@ CONFIG_MMC_BLOCK_BOUNCE=y # CONFIG_MMC_SDHCI is not set CONFIG_SDH_BFIN=m CONFIG_SDH_BFIN_MISSING_CMD_PULLUP_WORKAROUND=y -CONFIG_SDH_BFIN_ENABLE_SDIO_IRQ=y +# CONFIG_SDH_BFIN_ENABLE_SDIO_IRQ is not set # CONFIG_MMC_SPI is not set # CONFIG_MEMSTICK is not set # CONFIG_NEW_LEDS is not set @@ -1147,7 +1153,7 @@ CONFIG_SCHED_DEBUG=y # CONFIG_DEBUG_SPINLOCK_SLEEP is not set # CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set # CONFIG_DEBUG_KOBJECT is not set -# CONFIG_DEBUG_BUGVERBOSE is not set +CONFIG_DEBUG_BUGVERBOSE=y CONFIG_DEBUG_INFO=y # CONFIG_DEBUG_VM is not set # CONFIG_DEBUG_WRITECOUNT is not set diff --git a/arch/blackfin/configs/BF526-EZBRD_defconfig b/arch/blackfin/configs/BF526-EZBRD_defconfig index c06262e41f7c..48a3a7a9099c 100644 --- a/arch/blackfin/configs/BF526-EZBRD_defconfig +++ b/arch/blackfin/configs/BF526-EZBRD_defconfig @@ -331,16 +331,18 @@ CONFIG_DMA_UNCACHED_1M=y # Cache Support # CONFIG_BFIN_ICACHE=y +# CONFIG_BFIN_ICACHE_LOCK is not set CONFIG_BFIN_DCACHE=y # CONFIG_BFIN_DCACHE_BANKA is not set -# CONFIG_BFIN_ICACHE_LOCK is not set -CONFIG_BFIN_WB=y -# CONFIG_BFIN_WT is not set -# CONFIG_MPU is not set +CONFIG_BFIN_EXTMEM_ICACHEABLE=y +CONFIG_BFIN_EXTMEM_DCACHEABLE=y +CONFIG_BFIN_EXTMEM_WRITEBACK=y +# CONFIG_BFIN_EXTMEM_WRITETHROUGH is not set # -# Asynchonous Memory Configuration +# Memory Protection Unit # +# CONFIG_MPU is not set # # EBIU_AMGCTL Global Control @@ -418,11 +420,11 @@ CONFIG_IP_PNP=y # CONFIG_INET_IPCOMP is not set # CONFIG_INET_XFRM_TUNNEL is not set # CONFIG_INET_TUNNEL is not set -CONFIG_INET_XFRM_MODE_TRANSPORT=y -CONFIG_INET_XFRM_MODE_TUNNEL=y -CONFIG_INET_XFRM_MODE_BEET=y +# CONFIG_INET_XFRM_MODE_TRANSPORT is not set +# CONFIG_INET_XFRM_MODE_TUNNEL is not set +# CONFIG_INET_XFRM_MODE_BEET is not set # CONFIG_INET_LRO is not set -CONFIG_INET_DIAG=y +# CONFIG_INET_DIAG is not set CONFIG_INET_TCP_DIAG=y # CONFIG_TCP_CONG_ADVANCED is not set CONFIG_TCP_CONG_CUBIC=y @@ -1424,7 +1426,7 @@ CONFIG_SCHED_DEBUG=y # CONFIG_DEBUG_SPINLOCK_SLEEP is not set # CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set # CONFIG_DEBUG_KOBJECT is not set -# CONFIG_DEBUG_BUGVERBOSE is not set +CONFIG_DEBUG_BUGVERBOSE=y CONFIG_DEBUG_INFO=y # CONFIG_DEBUG_VM is not set # CONFIG_DEBUG_WRITECOUNT is not set diff --git a/arch/blackfin/configs/BF527-EZKIT_defconfig b/arch/blackfin/configs/BF527-EZKIT_defconfig index e9175c608aa7..dd8352791daf 100644 --- a/arch/blackfin/configs/BF527-EZKIT_defconfig +++ b/arch/blackfin/configs/BF527-EZKIT_defconfig @@ -331,11 +331,17 @@ CONFIG_DMA_UNCACHED_1M=y # Cache Support # CONFIG_BFIN_ICACHE=y +# CONFIG_BFIN_ICACHE_LOCK is not set CONFIG_BFIN_DCACHE=y # CONFIG_BFIN_DCACHE_BANKA is not set -# CONFIG_BFIN_ICACHE_LOCK is not set -CONFIG_BFIN_WB=y -# CONFIG_BFIN_WT is not set +CONFIG_BFIN_EXTMEM_ICACHEABLE=y +CONFIG_BFIN_EXTMEM_DCACHEABLE=y +CONFIG_BFIN_EXTMEM_WRITEBACK=y +# CONFIG_BFIN_EXTMEM_WRITETHROUGH is not set + +# +# Memory Protection Unit +# # CONFIG_MPU is not set # @@ -418,11 +424,11 @@ CONFIG_IP_PNP=y # CONFIG_INET_IPCOMP is not set # CONFIG_INET_XFRM_TUNNEL is not set # CONFIG_INET_TUNNEL is not set -CONFIG_INET_XFRM_MODE_TRANSPORT=y -CONFIG_INET_XFRM_MODE_TUNNEL=y -CONFIG_INET_XFRM_MODE_BEET=y +# CONFIG_INET_XFRM_MODE_TRANSPORT is not set +# CONFIG_INET_XFRM_MODE_TUNNEL is not set +# CONFIG_INET_XFRM_MODE_BEET is not set # CONFIG_INET_LRO is not set -CONFIG_INET_DIAG=y +# CONFIG_INET_DIAG is not set CONFIG_INET_TCP_DIAG=y # CONFIG_TCP_CONG_ADVANCED is not set CONFIG_TCP_CONG_CUBIC=y @@ -1505,7 +1511,7 @@ CONFIG_SCHED_DEBUG=y # CONFIG_DEBUG_SPINLOCK_SLEEP is not set # CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set # CONFIG_DEBUG_KOBJECT is not set -# CONFIG_DEBUG_BUGVERBOSE is not set +CONFIG_DEBUG_BUGVERBOSE=y CONFIG_DEBUG_INFO=y # CONFIG_DEBUG_VM is not set # CONFIG_DEBUG_WRITECOUNT is not set diff --git a/arch/blackfin/configs/BF533-EZKIT_defconfig b/arch/blackfin/configs/BF533-EZKIT_defconfig index 5aa63bafdd62..4c044805cb5c 100644 --- a/arch/blackfin/configs/BF533-EZKIT_defconfig +++ b/arch/blackfin/configs/BF533-EZKIT_defconfig @@ -292,12 +292,21 @@ CONFIG_DMA_UNCACHED_1M=y # # Cache Support # +# +# Cache Support +# CONFIG_BFIN_ICACHE=y +# CONFIG_BFIN_ICACHE_LOCK is not set CONFIG_BFIN_DCACHE=y # CONFIG_BFIN_DCACHE_BANKA is not set -# CONFIG_BFIN_ICACHE_LOCK is not set -CONFIG_BFIN_WB=y -# CONFIG_BFIN_WT is not set +CONFIG_BFIN_EXTMEM_ICACHEABLE=y +CONFIG_BFIN_EXTMEM_DCACHEABLE=y +CONFIG_BFIN_EXTMEM_WRITEBACK=y +# CONFIG_BFIN_EXTMEM_WRITETHROUGH is not set + +# +# Memory Protection Unit +# # CONFIG_MPU is not set # @@ -391,11 +400,11 @@ CONFIG_IP_PNP=y # CONFIG_INET_IPCOMP is not set # CONFIG_INET_XFRM_TUNNEL is not set # CONFIG_INET_TUNNEL is not set -CONFIG_INET_XFRM_MODE_TRANSPORT=y -CONFIG_INET_XFRM_MODE_TUNNEL=y -CONFIG_INET_XFRM_MODE_BEET=y +# CONFIG_INET_XFRM_MODE_TRANSPORT is not set +# CONFIG_INET_XFRM_MODE_TUNNEL is not set +# CONFIG_INET_XFRM_MODE_BEET is not set # CONFIG_INET_LRO is not set -CONFIG_INET_DIAG=y +# CONFIG_INET_DIAG is not set CONFIG_INET_TCP_DIAG=y # CONFIG_TCP_CONG_ADVANCED is not set CONFIG_TCP_CONG_CUBIC=y @@ -1052,7 +1061,7 @@ CONFIG_SCHED_DEBUG=y # CONFIG_DEBUG_SPINLOCK_SLEEP is not set # CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set # CONFIG_DEBUG_KOBJECT is not set -# CONFIG_DEBUG_BUGVERBOSE is not set +CONFIG_DEBUG_BUGVERBOSE=y CONFIG_DEBUG_INFO=y # CONFIG_DEBUG_VM is not set # CONFIG_DEBUG_WRITECOUNT is not set diff --git a/arch/blackfin/configs/BF533-STAMP_defconfig b/arch/blackfin/configs/BF533-STAMP_defconfig index fed25329e13c..c99bbcd09a68 100644 --- a/arch/blackfin/configs/BF533-STAMP_defconfig +++ b/arch/blackfin/configs/BF533-STAMP_defconfig @@ -293,11 +293,17 @@ CONFIG_DMA_UNCACHED_1M=y # Cache Support # CONFIG_BFIN_ICACHE=y +# CONFIG_BFIN_ICACHE_LOCK is not set CONFIG_BFIN_DCACHE=y # CONFIG_BFIN_DCACHE_BANKA is not set -# CONFIG_BFIN_ICACHE_LOCK is not set -CONFIG_BFIN_WB=y -# CONFIG_BFIN_WT is not set +CONFIG_BFIN_EXTMEM_ICACHEABLE=y +CONFIG_BFIN_EXTMEM_DCACHEABLE=y +CONFIG_BFIN_EXTMEM_WRITEBACK=y +# CONFIG_BFIN_EXTMEM_WRITETHROUGH is not set + +# +# Memory Protection Unit +# # CONFIG_MPU is not set # @@ -391,11 +397,11 @@ CONFIG_IP_PNP=y # CONFIG_INET_IPCOMP is not set # CONFIG_INET_XFRM_TUNNEL is not set # CONFIG_INET_TUNNEL is not set -CONFIG_INET_XFRM_MODE_TRANSPORT=y -CONFIG_INET_XFRM_MODE_TUNNEL=y -CONFIG_INET_XFRM_MODE_BEET=y +# CONFIG_INET_XFRM_MODE_TRANSPORT is not set +# CONFIG_INET_XFRM_MODE_TUNNEL is not set +# CONFIG_INET_XFRM_MODE_BEET is not set # CONFIG_INET_LRO is not set -CONFIG_INET_DIAG=y +# CONFIG_INET_DIAG is not set CONFIG_INET_TCP_DIAG=y # CONFIG_TCP_CONG_ADVANCED is not set CONFIG_TCP_CONG_CUBIC=y @@ -1216,7 +1222,7 @@ CONFIG_SCHED_DEBUG=y # CONFIG_DEBUG_SPINLOCK_SLEEP is not set # CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set # CONFIG_DEBUG_KOBJECT is not set -# CONFIG_DEBUG_BUGVERBOSE is not set +CONFIG_DEBUG_BUGVERBOSE=y CONFIG_DEBUG_INFO=y # CONFIG_DEBUG_VM is not set # CONFIG_DEBUG_WRITECOUNT is not set diff --git a/arch/blackfin/configs/BF537-STAMP_defconfig b/arch/blackfin/configs/BF537-STAMP_defconfig index f9ac20d55799..092ffda80e68 100644 --- a/arch/blackfin/configs/BF537-STAMP_defconfig +++ b/arch/blackfin/configs/BF537-STAMP_defconfig @@ -300,11 +300,17 @@ CONFIG_DMA_UNCACHED_1M=y # Cache Support # CONFIG_BFIN_ICACHE=y +# CONFIG_BFIN_ICACHE_LOCK is not set CONFIG_BFIN_DCACHE=y # CONFIG_BFIN_DCACHE_BANKA is not set -# CONFIG_BFIN_ICACHE_LOCK is not set -CONFIG_BFIN_WB=y -# CONFIG_BFIN_WT is not set +CONFIG_BFIN_EXTMEM_ICACHEABLE=y +CONFIG_BFIN_EXTMEM_DCACHEABLE=y +CONFIG_BFIN_EXTMEM_WRITEBACK=y +# CONFIG_BFIN_EXTMEM_WRITETHROUGH is not set + +# +# Memory Protection Unit +# # CONFIG_MPU is not set # @@ -399,11 +405,11 @@ CONFIG_IP_PNP=y # CONFIG_INET_IPCOMP is not set # CONFIG_INET_XFRM_TUNNEL is not set # CONFIG_INET_TUNNEL is not set -CONFIG_INET_XFRM_MODE_TRANSPORT=y -CONFIG_INET_XFRM_MODE_TUNNEL=y -CONFIG_INET_XFRM_MODE_BEET=y +# CONFIG_INET_XFRM_MODE_TRANSPORT is not set +# CONFIG_INET_XFRM_MODE_TUNNEL is not set +# CONFIG_INET_XFRM_MODE_BEET is not set # CONFIG_INET_LRO is not set -CONFIG_INET_DIAG=y +# CONFIG_INET_DIAG is not set CONFIG_INET_TCP_DIAG=y # CONFIG_TCP_CONG_ADVANCED is not set CONFIG_TCP_CONG_CUBIC=y @@ -1269,7 +1275,7 @@ CONFIG_SCHED_DEBUG=y # CONFIG_DEBUG_SPINLOCK_SLEEP is not set # CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set # CONFIG_DEBUG_KOBJECT is not set -# CONFIG_DEBUG_BUGVERBOSE is not set +CONFIG_DEBUG_BUGVERBOSE=y CONFIG_DEBUG_INFO=y # CONFIG_DEBUG_VM is not set # CONFIG_DEBUG_WRITECOUNT is not set diff --git a/arch/blackfin/configs/BF538-EZKIT_defconfig b/arch/blackfin/configs/BF538-EZKIT_defconfig index ee98e227b887..fa698a89f6fe 100644 --- a/arch/blackfin/configs/BF538-EZKIT_defconfig +++ b/arch/blackfin/configs/BF538-EZKIT_defconfig @@ -311,11 +311,17 @@ CONFIG_DMA_UNCACHED_1M=y # Cache Support # CONFIG_BFIN_ICACHE=y +# CONFIG_BFIN_ICACHE_LOCK is not set CONFIG_BFIN_DCACHE=y # CONFIG_BFIN_DCACHE_BANKA is not set -# CONFIG_BFIN_ICACHE_LOCK is not set -CONFIG_BFIN_WB=y -# CONFIG_BFIN_WT is not set +CONFIG_BFIN_EXTMEM_ICACHEABLE=y +CONFIG_BFIN_EXTMEM_DCACHEABLE=y +CONFIG_BFIN_EXTMEM_WRITEBACK=y +# CONFIG_BFIN_EXTMEM_WRITETHROUGH is not set + +# +# Memory Protection Unit +# # CONFIG_MPU is not set # @@ -398,11 +404,11 @@ CONFIG_IP_PNP=y # CONFIG_INET_IPCOMP is not set # CONFIG_INET_XFRM_TUNNEL is not set # CONFIG_INET_TUNNEL is not set -CONFIG_INET_XFRM_MODE_TRANSPORT=y -CONFIG_INET_XFRM_MODE_TUNNEL=y -CONFIG_INET_XFRM_MODE_BEET=y +# CONFIG_INET_XFRM_MODE_TRANSPORT is not set +# CONFIG_INET_XFRM_MODE_TUNNEL is not set +# CONFIG_INET_XFRM_MODE_BEET is not set # CONFIG_INET_LRO is not set -CONFIG_INET_DIAG=y +# CONFIG_INET_DIAG is not set CONFIG_INET_TCP_DIAG=y # CONFIG_TCP_CONG_ADVANCED is not set CONFIG_TCP_CONG_CUBIC=y @@ -1203,7 +1209,7 @@ CONFIG_SCHED_DEBUG=y # CONFIG_DEBUG_SPINLOCK_SLEEP is not set # CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set # CONFIG_DEBUG_KOBJECT is not set -# CONFIG_DEBUG_BUGVERBOSE is not set +CONFIG_DEBUG_BUGVERBOSE=y CONFIG_DEBUG_INFO=y # CONFIG_DEBUG_VM is not set # CONFIG_DEBUG_WRITECOUNT is not set diff --git a/arch/blackfin/configs/BF548-EZKIT_defconfig b/arch/blackfin/configs/BF548-EZKIT_defconfig index deeabef8ab80..b3d3cab81cfe 100644 --- a/arch/blackfin/configs/BF548-EZKIT_defconfig +++ b/arch/blackfin/configs/BF548-EZKIT_defconfig @@ -366,14 +366,19 @@ CONFIG_DMA_UNCACHED_2M=y # Cache Support # CONFIG_BFIN_ICACHE=y +# CONFIG_BFIN_ICACHE_LOCK is not set CONFIG_BFIN_DCACHE=y # CONFIG_BFIN_DCACHE_BANKA is not set -# CONFIG_BFIN_ICACHE_LOCK is not set -CONFIG_BFIN_WB=y -# CONFIG_BFIN_WT is not set -# CONFIG_BFIN_L2_WB is not set -CONFIG_BFIN_L2_WT=y -# CONFIG_BFIN_L2_NOT_CACHED is not set +CONFIG_BFIN_EXTMEM_ICACHEABLE=y +CONFIG_BFIN_EXTMEM_DCACHEABLE=y +CONFIG_BFIN_EXTMEM_WRITEBACK=y +# CONFIG_BFIN_EXTMEM_WRITETHROUGH is not set +# CONFIG_BFIN_L2_ICACHEABLE is not set +# CONFIG_BFIN_L2_DCACHEABLE is not set + +# +# Memory Protection Unit +# # CONFIG_MPU is not set # @@ -459,11 +464,11 @@ CONFIG_IP_PNP=y # CONFIG_INET_IPCOMP is not set # CONFIG_INET_XFRM_TUNNEL is not set # CONFIG_INET_TUNNEL is not set -CONFIG_INET_XFRM_MODE_TRANSPORT=y -CONFIG_INET_XFRM_MODE_TUNNEL=y -CONFIG_INET_XFRM_MODE_BEET=y +# CONFIG_INET_XFRM_MODE_TRANSPORT is not set +# CONFIG_INET_XFRM_MODE_TUNNEL is not set +# CONFIG_INET_XFRM_MODE_BEET is not set # CONFIG_INET_LRO is not set -CONFIG_INET_DIAG=y +# CONFIG_INET_DIAG is not set CONFIG_INET_TCP_DIAG=y # CONFIG_TCP_CONG_ADVANCED is not set CONFIG_TCP_CONG_CUBIC=y @@ -1606,7 +1611,7 @@ CONFIG_SCHED_DEBUG=y # CONFIG_DEBUG_SPINLOCK_SLEEP is not set # CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set # CONFIG_DEBUG_KOBJECT is not set -# CONFIG_DEBUG_BUGVERBOSE is not set +CONFIG_DEBUG_BUGVERBOSE=y CONFIG_DEBUG_INFO=y # CONFIG_DEBUG_VM is not set # CONFIG_DEBUG_WRITECOUNT is not set diff --git a/arch/blackfin/configs/BF561-EZKIT_defconfig b/arch/blackfin/configs/BF561-EZKIT_defconfig index dcfbe2e2931e..0313cd1d9824 100644 --- a/arch/blackfin/configs/BF561-EZKIT_defconfig +++ b/arch/blackfin/configs/BF561-EZKIT_defconfig @@ -331,14 +331,19 @@ CONFIG_DMA_UNCACHED_1M=y # Cache Support # CONFIG_BFIN_ICACHE=y +# CONFIG_BFIN_ICACHE_LOCK is not set CONFIG_BFIN_DCACHE=y # CONFIG_BFIN_DCACHE_BANKA is not set -# CONFIG_BFIN_ICACHE_LOCK is not set -CONFIG_BFIN_WB=y -# CONFIG_BFIN_WT is not set -# CONFIG_BFIN_L2_WB is not set -CONFIG_BFIN_L2_WT=y -# CONFIG_BFIN_L2_NOT_CACHED is not set +CONFIG_BFIN_EXTMEM_ICACHEABLE=y +CONFIG_BFIN_EXTMEM_DCACHEABLE=y +CONFIG_BFIN_EXTMEM_WRITEBACK=y +# CONFIG_BFIN_EXTMEM_WRITETHROUGH is not set +# CONFIG_BFIN_L2_ICACHEABLE is not set +# CONFIG_BFIN_L2_DCACHEABLE is not set + +# +# Memory Protection Unit +# # CONFIG_MPU is not set # @@ -425,11 +430,11 @@ CONFIG_IP_PNP=y # CONFIG_INET_IPCOMP is not set # CONFIG_INET_XFRM_TUNNEL is not set # CONFIG_INET_TUNNEL is not set -CONFIG_INET_XFRM_MODE_TRANSPORT=y -CONFIG_INET_XFRM_MODE_TUNNEL=y -CONFIG_INET_XFRM_MODE_BEET=y +# CONFIG_INET_XFRM_MODE_TRANSPORT is not set +# CONFIG_INET_XFRM_MODE_TUNNEL is not set +# CONFIG_INET_XFRM_MODE_BEET is not set # CONFIG_INET_LRO is not set -CONFIG_INET_DIAG=y +# CONFIG_INET_DIAG is not set CONFIG_INET_TCP_DIAG=y # CONFIG_TCP_CONG_ADVANCED is not set CONFIG_TCP_CONG_CUBIC=y @@ -1044,7 +1049,7 @@ CONFIG_SCHED_DEBUG=y # CONFIG_DEBUG_SPINLOCK_SLEEP is not set # CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set # CONFIG_DEBUG_KOBJECT is not set -# CONFIG_DEBUG_BUGVERBOSE is not set +CONFIG_DEBUG_BUGVERBOSE=y CONFIG_DEBUG_INFO=y # CONFIG_DEBUG_VM is not set # CONFIG_DEBUG_WRITECOUNT is not set diff --git a/arch/blackfin/configs/BlackStamp_defconfig b/arch/blackfin/configs/BlackStamp_defconfig index 174c578b8ec4..5d944ffd4ab0 100644 --- a/arch/blackfin/configs/BlackStamp_defconfig +++ b/arch/blackfin/configs/BlackStamp_defconfig @@ -285,11 +285,17 @@ CONFIG_DMA_UNCACHED_1M=y # Cache Support # CONFIG_BFIN_ICACHE=y +# CONFIG_BFIN_ICACHE_LOCK is not set CONFIG_BFIN_DCACHE=y # CONFIG_BFIN_DCACHE_BANKA is not set -# CONFIG_BFIN_ICACHE_LOCK is not set -CONFIG_BFIN_WB=y -# CONFIG_BFIN_WT is not set +CONFIG_BFIN_EXTMEM_ICACHEABLE=y +CONFIG_BFIN_EXTMEM_DCACHEABLE=y +CONFIG_BFIN_EXTMEM_WRITEBACK=y +# CONFIG_BFIN_EXTMEM_WRITETHROUGH is not set + +# +# Memory Protection Unit +# # CONFIG_MPU is not set # diff --git a/arch/blackfin/configs/CM-BF527_defconfig b/arch/blackfin/configs/CM-BF527_defconfig index e17875e8abe8..648a31d01bf4 100644 --- a/arch/blackfin/configs/CM-BF527_defconfig +++ b/arch/blackfin/configs/CM-BF527_defconfig @@ -329,11 +329,17 @@ CONFIG_DMA_UNCACHED_1M=y # Cache Support # CONFIG_BFIN_ICACHE=y +# CONFIG_BFIN_ICACHE_LOCK is not set CONFIG_BFIN_DCACHE=y # CONFIG_BFIN_DCACHE_BANKA is not set -# CONFIG_BFIN_ICACHE_LOCK is not set -CONFIG_BFIN_WB=y -# CONFIG_BFIN_WT is not set +CONFIG_BFIN_EXTMEM_ICACHEABLE=y +CONFIG_BFIN_EXTMEM_DCACHEABLE=y +CONFIG_BFIN_EXTMEM_WRITEBACK=y +# CONFIG_BFIN_EXTMEM_WRITETHROUGH is not set + +# +# Memory Protection Unit +# # CONFIG_MPU is not set # @@ -417,11 +423,11 @@ CONFIG_IP_PNP=y # CONFIG_INET_IPCOMP is not set # CONFIG_INET_XFRM_TUNNEL is not set # CONFIG_INET_TUNNEL is not set -CONFIG_INET_XFRM_MODE_TRANSPORT=y -CONFIG_INET_XFRM_MODE_TUNNEL=y -CONFIG_INET_XFRM_MODE_BEET=y +# CONFIG_INET_XFRM_MODE_TRANSPORT is not set +# CONFIG_INET_XFRM_MODE_TUNNEL is not set +# CONFIG_INET_XFRM_MODE_BEET is not set # CONFIG_INET_LRO is not set -CONFIG_INET_DIAG=y +# CONFIG_INET_DIAG is not set CONFIG_INET_TCP_DIAG=y # CONFIG_TCP_CONG_ADVANCED is not set CONFIG_TCP_CONG_CUBIC=y @@ -1246,7 +1252,7 @@ CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC_VALUE=0 # CONFIG_DEBUG_SPINLOCK_SLEEP is not set # CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set # CONFIG_DEBUG_KOBJECT is not set -# CONFIG_DEBUG_BUGVERBOSE is not set +CONFIG_DEBUG_BUGVERBOSE=y # CONFIG_DEBUG_INFO is not set # CONFIG_DEBUG_VM is not set # CONFIG_DEBUG_WRITECOUNT is not set diff --git a/arch/blackfin/configs/CM-BF533_defconfig b/arch/blackfin/configs/CM-BF533_defconfig index fafd95e84b28..ae665b93b875 100644 --- a/arch/blackfin/configs/CM-BF533_defconfig +++ b/arch/blackfin/configs/CM-BF533_defconfig @@ -262,12 +262,17 @@ CONFIG_DMA_UNCACHED_1M=y # Cache Support # CONFIG_BFIN_ICACHE=y +# CONFIG_BFIN_ICACHE_LOCK is not set CONFIG_BFIN_DCACHE=y # CONFIG_BFIN_DCACHE_BANKA is not set -# CONFIG_BFIN_ICACHE_LOCK is not set -CONFIG_BFIN_WB=y -# CONFIG_BFIN_WT is not set -CONFIG_L1_MAX_PIECE=16 +CONFIG_BFIN_EXTMEM_ICACHEABLE=y +CONFIG_BFIN_EXTMEM_DCACHEABLE=y +CONFIG_BFIN_EXTMEM_WRITEBACK=y +# CONFIG_BFIN_EXTMEM_WRITETHROUGH is not set + +# +# Memory Protection Unit +# # CONFIG_MPU is not set # @@ -353,10 +358,10 @@ CONFIG_IP_FIB_HASH=y # CONFIG_INET_IPCOMP is not set # CONFIG_INET_XFRM_TUNNEL is not set # CONFIG_INET_TUNNEL is not set -CONFIG_INET_XFRM_MODE_TRANSPORT=y -CONFIG_INET_XFRM_MODE_TUNNEL=y -CONFIG_INET_XFRM_MODE_BEET=y -CONFIG_INET_DIAG=y +# CONFIG_INET_XFRM_MODE_TRANSPORT is not set +# CONFIG_INET_XFRM_MODE_TUNNEL is not set +# CONFIG_INET_XFRM_MODE_BEET is not set +# CONFIG_INET_DIAG is not set CONFIG_INET_TCP_DIAG=y # CONFIG_TCP_CONG_ADVANCED is not set CONFIG_TCP_CONG_CUBIC=y @@ -873,7 +878,7 @@ CONFIG_ENABLE_MUST_CHECK=y CONFIG_DEBUG_FS=y # CONFIG_HEADERS_CHECK is not set # CONFIG_DEBUG_KERNEL is not set -# CONFIG_DEBUG_BUGVERBOSE is not set +CONFIG_DEBUG_BUGVERBOSE=y CONFIG_DEBUG_MMRS=y CONFIG_DEBUG_HUNT_FOR_ZERO=y CONFIG_DEBUG_BFIN_HWTRACE_ON=y diff --git a/arch/blackfin/configs/CM-BF537E_defconfig b/arch/blackfin/configs/CM-BF537E_defconfig index e73aa5af58b9..d74b6f4db35d 100644 --- a/arch/blackfin/configs/CM-BF537E_defconfig +++ b/arch/blackfin/configs/CM-BF537E_defconfig @@ -297,11 +297,17 @@ CONFIG_DMA_UNCACHED_1M=y # Cache Support # CONFIG_BFIN_ICACHE=y +# CONFIG_BFIN_ICACHE_LOCK is not set CONFIG_BFIN_DCACHE=y # CONFIG_BFIN_DCACHE_BANKA is not set -# CONFIG_BFIN_ICACHE_LOCK is not set -CONFIG_BFIN_WB=y -# CONFIG_BFIN_WT is not set +CONFIG_BFIN_EXTMEM_ICACHEABLE=y +CONFIG_BFIN_EXTMEM_DCACHEABLE=y +CONFIG_BFIN_EXTMEM_WRITEBACK=y +# CONFIG_BFIN_EXTMEM_WRITETHROUGH is not set + +# +# Memory Protection Unit +# # CONFIG_MPU is not set # @@ -383,11 +389,11 @@ CONFIG_IP_PNP=y # CONFIG_INET_IPCOMP is not set # CONFIG_INET_XFRM_TUNNEL is not set # CONFIG_INET_TUNNEL is not set -CONFIG_INET_XFRM_MODE_TRANSPORT=y -CONFIG_INET_XFRM_MODE_TUNNEL=y -CONFIG_INET_XFRM_MODE_BEET=y +# CONFIG_INET_XFRM_MODE_TRANSPORT is not set +# CONFIG_INET_XFRM_MODE_TUNNEL is not set +# CONFIG_INET_XFRM_MODE_BEET is not set # CONFIG_INET_LRO is not set -CONFIG_INET_DIAG=y +# CONFIG_INET_DIAG is not set CONFIG_INET_TCP_DIAG=y # CONFIG_TCP_CONG_ADVANCED is not set CONFIG_TCP_CONG_CUBIC=y @@ -861,7 +867,7 @@ CONFIG_DEBUG_FS=y # CONFIG_HEADERS_CHECK is not set CONFIG_DEBUG_SECTION_MISMATCH=y # CONFIG_DEBUG_KERNEL is not set -# CONFIG_DEBUG_BUGVERBOSE is not set +CONFIG_DEBUG_BUGVERBOSE=y # CONFIG_DEBUG_MEMORY_INIT is not set # CONFIG_RCU_CPU_STALL_DETECTOR is not set diff --git a/arch/blackfin/configs/CM-BF537U_defconfig b/arch/blackfin/configs/CM-BF537U_defconfig index 80211303f6b9..7fc8dfa1719f 100644 --- a/arch/blackfin/configs/CM-BF537U_defconfig +++ b/arch/blackfin/configs/CM-BF537U_defconfig @@ -270,12 +270,17 @@ CONFIG_DMA_UNCACHED_1M=y # Cache Support # CONFIG_BFIN_ICACHE=y +# CONFIG_BFIN_ICACHE_LOCK is not set CONFIG_BFIN_DCACHE=y # CONFIG_BFIN_DCACHE_BANKA is not set -# CONFIG_BFIN_ICACHE_LOCK is not set -CONFIG_BFIN_WB=y -# CONFIG_BFIN_WT is not set -CONFIG_L1_MAX_PIECE=16 +CONFIG_BFIN_EXTMEM_ICACHEABLE=y +CONFIG_BFIN_EXTMEM_DCACHEABLE=y +CONFIG_BFIN_EXTMEM_WRITEBACK=y +# CONFIG_BFIN_EXTMEM_WRITETHROUGH is not set + +# +# Memory Protection Unit +# # CONFIG_MPU is not set # @@ -361,10 +366,10 @@ CONFIG_IP_FIB_HASH=y # CONFIG_INET_IPCOMP is not set # CONFIG_INET_XFRM_TUNNEL is not set # CONFIG_INET_TUNNEL is not set -CONFIG_INET_XFRM_MODE_TRANSPORT=y -CONFIG_INET_XFRM_MODE_TUNNEL=y -CONFIG_INET_XFRM_MODE_BEET=y -CONFIG_INET_DIAG=y +# CONFIG_INET_XFRM_MODE_TRANSPORT is not set +# CONFIG_INET_XFRM_MODE_TUNNEL is not set +# CONFIG_INET_XFRM_MODE_BEET is not set +# CONFIG_INET_DIAG is not set CONFIG_INET_TCP_DIAG=y # CONFIG_TCP_CONG_ADVANCED is not set CONFIG_TCP_CONG_CUBIC=y @@ -901,7 +906,7 @@ CONFIG_ENABLE_MUST_CHECK=y CONFIG_DEBUG_FS=y # CONFIG_HEADERS_CHECK is not set # CONFIG_DEBUG_KERNEL is not set -# CONFIG_DEBUG_BUGVERBOSE is not set +CONFIG_DEBUG_BUGVERBOSE=y CONFIG_DEBUG_MMRS=y CONFIG_DEBUG_HUNT_FOR_ZERO=y CONFIG_DEBUG_BFIN_HWTRACE_ON=y diff --git a/arch/blackfin/configs/CM-BF548_defconfig b/arch/blackfin/configs/CM-BF548_defconfig index dd815f0d1517..acca4e51a45a 100644 --- a/arch/blackfin/configs/CM-BF548_defconfig +++ b/arch/blackfin/configs/CM-BF548_defconfig @@ -333,12 +333,19 @@ CONFIG_DMA_UNCACHED_1M=y # Cache Support # CONFIG_BFIN_ICACHE=y +# CONFIG_BFIN_ICACHE_LOCK is not set CONFIG_BFIN_DCACHE=y # CONFIG_BFIN_DCACHE_BANKA is not set -# CONFIG_BFIN_ICACHE_LOCK is not set -CONFIG_BFIN_WB=y -# CONFIG_BFIN_WT is not set -CONFIG_L1_MAX_PIECE=16 +CONFIG_BFIN_EXTMEM_ICACHEABLE=y +CONFIG_BFIN_EXTMEM_DCACHEABLE=y +CONFIG_BFIN_EXTMEM_WRITEBACK=y +# CONFIG_BFIN_EXTMEM_WRITETHROUGH is not set +# CONFIG_BFIN_L2_ICACHEABLE is not set +# CONFIG_BFIN_L2_DCACHEABLE is not set + +# +# Memory Protection Unit +# # CONFIG_MPU is not set # @@ -428,11 +435,11 @@ CONFIG_IP_PNP=y # CONFIG_INET_IPCOMP is not set # CONFIG_INET_XFRM_TUNNEL is not set # CONFIG_INET_TUNNEL is not set -CONFIG_INET_XFRM_MODE_TRANSPORT=y -CONFIG_INET_XFRM_MODE_TUNNEL=y -CONFIG_INET_XFRM_MODE_BEET=y +# CONFIG_INET_XFRM_MODE_TRANSPORT is not set +# CONFIG_INET_XFRM_MODE_TUNNEL is not set +# CONFIG_INET_XFRM_MODE_BEET is not set # CONFIG_INET_LRO is not set -CONFIG_INET_DIAG=y +# CONFIG_INET_DIAG is not set CONFIG_INET_TCP_DIAG=y # CONFIG_TCP_CONG_ADVANCED is not set CONFIG_TCP_CONG_CUBIC=y @@ -1334,7 +1341,7 @@ CONFIG_ENABLE_MUST_CHECK=y CONFIG_DEBUG_FS=y # CONFIG_HEADERS_CHECK is not set # CONFIG_DEBUG_KERNEL is not set -# CONFIG_DEBUG_BUGVERBOSE is not set +CONFIG_DEBUG_BUGVERBOSE=y # CONFIG_SAMPLES is not set CONFIG_DEBUG_MMRS=y CONFIG_DEBUG_HUNT_FOR_ZERO=y diff --git a/arch/blackfin/configs/CM-BF561_defconfig b/arch/blackfin/configs/CM-BF561_defconfig index 16c198bd40c5..bae4ee6e68bb 100644 --- a/arch/blackfin/configs/CM-BF561_defconfig +++ b/arch/blackfin/configs/CM-BF561_defconfig @@ -308,12 +308,19 @@ CONFIG_DMA_UNCACHED_1M=y # Cache Support # CONFIG_BFIN_ICACHE=y +# CONFIG_BFIN_ICACHE_LOCK is not set CONFIG_BFIN_DCACHE=y # CONFIG_BFIN_DCACHE_BANKA is not set -# CONFIG_BFIN_ICACHE_LOCK is not set -CONFIG_BFIN_WB=y -# CONFIG_BFIN_WT is not set -CONFIG_L1_MAX_PIECE=16 +CONFIG_BFIN_EXTMEM_ICACHEABLE=y +CONFIG_BFIN_EXTMEM_DCACHEABLE=y +CONFIG_BFIN_EXTMEM_WRITEBACK=y +# CONFIG_BFIN_EXTMEM_WRITETHROUGH is not set +# CONFIG_BFIN_L2_ICACHEABLE is not set +# CONFIG_BFIN_L2_DCACHEABLE is not set + +# +# Memory Protection Unit +# # CONFIG_MPU is not set # @@ -395,11 +402,11 @@ CONFIG_IP_FIB_HASH=y # CONFIG_INET_IPCOMP is not set # CONFIG_INET_XFRM_TUNNEL is not set # CONFIG_INET_TUNNEL is not set -CONFIG_INET_XFRM_MODE_TRANSPORT=y -CONFIG_INET_XFRM_MODE_TUNNEL=y -CONFIG_INET_XFRM_MODE_BEET=y +# CONFIG_INET_XFRM_MODE_TRANSPORT is not set +# CONFIG_INET_XFRM_MODE_TUNNEL is not set +# CONFIG_INET_XFRM_MODE_BEET is not set # CONFIG_INET_LRO is not set -CONFIG_INET_DIAG=y +# CONFIG_INET_DIAG is not set CONFIG_INET_TCP_DIAG=y # CONFIG_TCP_CONG_ADVANCED is not set CONFIG_TCP_CONG_CUBIC=y @@ -837,7 +844,7 @@ CONFIG_ENABLE_MUST_CHECK=y CONFIG_DEBUG_FS=y # CONFIG_HEADERS_CHECK is not set # CONFIG_DEBUG_KERNEL is not set -# CONFIG_DEBUG_BUGVERBOSE is not set +CONFIG_DEBUG_BUGVERBOSE=y # CONFIG_SAMPLES is not set CONFIG_DEBUG_MMRS=y CONFIG_DEBUG_HUNT_FOR_ZERO=y diff --git a/arch/blackfin/configs/H8606_defconfig b/arch/blackfin/configs/H8606_defconfig index 6b4c1a982383..a6a7c8ede705 100644 --- a/arch/blackfin/configs/H8606_defconfig +++ b/arch/blackfin/configs/H8606_defconfig @@ -258,12 +258,18 @@ CONFIG_DMA_UNCACHED_1M=y # Cache Support # CONFIG_BFIN_ICACHE=y +# CONFIG_BFIN_ICACHE_LOCK is not set CONFIG_BFIN_DCACHE=y # CONFIG_BFIN_DCACHE_BANKA is not set -CONFIG_BFIN_ICACHE_LOCK=y -CONFIG_BFIN_WB=y -# CONFIG_BFIN_WT is not set -CONFIG_L1_MAX_PIECE=16 +CONFIG_BFIN_EXTMEM_ICACHEABLE=y +CONFIG_BFIN_EXTMEM_DCACHEABLE=y +CONFIG_BFIN_EXTMEM_WRITEBACK=y +# CONFIG_BFIN_EXTMEM_WRITETHROUGH is not set + +# +# Memory Protection Unit +# +# CONFIG_MPU is not set # # Asynchonous Memory Configuration diff --git a/arch/blackfin/configs/PNAV-10_defconfig b/arch/blackfin/configs/PNAV-10_defconfig index 09701f907e9b..ff377fae061b 100644 --- a/arch/blackfin/configs/PNAV-10_defconfig +++ b/arch/blackfin/configs/PNAV-10_defconfig @@ -295,11 +295,17 @@ CONFIG_DMA_UNCACHED_1M=y # Cache Support # CONFIG_BFIN_ICACHE=y +# CONFIG_BFIN_ICACHE_LOCK is not set CONFIG_BFIN_DCACHE=y # CONFIG_BFIN_DCACHE_BANKA is not set -# CONFIG_BFIN_ICACHE_LOCK is not set -CONFIG_BFIN_WB=y -# CONFIG_BFIN_WT is not set +CONFIG_BFIN_EXTMEM_ICACHEABLE=y +CONFIG_BFIN_EXTMEM_DCACHEABLE=y +CONFIG_BFIN_EXTMEM_WRITEBACK=y +# CONFIG_BFIN_EXTMEM_WRITETHROUGH is not set + +# +# Memory Protection Unit +# # CONFIG_MPU is not set # @@ -382,11 +388,11 @@ CONFIG_IP_PNP=y # CONFIG_INET_IPCOMP is not set # CONFIG_INET_XFRM_TUNNEL is not set # CONFIG_INET_TUNNEL is not set -CONFIG_INET_XFRM_MODE_TRANSPORT=y -CONFIG_INET_XFRM_MODE_TUNNEL=y -CONFIG_INET_XFRM_MODE_BEET=y +# CONFIG_INET_XFRM_MODE_TRANSPORT is not set +# CONFIG_INET_XFRM_MODE_TUNNEL is not set +# CONFIG_INET_XFRM_MODE_BEET is not set # CONFIG_INET_LRO is not set -CONFIG_INET_DIAG=y +# CONFIG_INET_DIAG is not set CONFIG_INET_TCP_DIAG=y # CONFIG_TCP_CONG_ADVANCED is not set CONFIG_TCP_CONG_CUBIC=y diff --git a/arch/blackfin/configs/SRV1_defconfig b/arch/blackfin/configs/SRV1_defconfig index ec84a53daae9..814f9cacf407 100644 --- a/arch/blackfin/configs/SRV1_defconfig +++ b/arch/blackfin/configs/SRV1_defconfig @@ -279,12 +279,18 @@ CONFIG_DMA_UNCACHED_2M=y # Cache Support # CONFIG_BFIN_ICACHE=y +# CONFIG_BFIN_ICACHE_LOCK is not set CONFIG_BFIN_DCACHE=y # CONFIG_BFIN_DCACHE_BANKA is not set -# CONFIG_BFIN_ICACHE_LOCK is not set -CONFIG_BFIN_WB=y -# CONFIG_BFIN_WT is not set -CONFIG_L1_MAX_PIECE=16 +CONFIG_BFIN_EXTMEM_ICACHEABLE=y +CONFIG_BFIN_EXTMEM_DCACHEABLE=y +CONFIG_BFIN_EXTMEM_WRITEBACK=y +# CONFIG_BFIN_EXTMEM_WRITETHROUGH is not set + +# +# Memory Protection Unit +# +# CONFIG_MPU is not set # # Asynchonous Memory Configuration diff --git a/arch/blackfin/configs/TCM-BF537_defconfig b/arch/blackfin/configs/TCM-BF537_defconfig index 6e2796240fdc..375e75a27abc 100644 --- a/arch/blackfin/configs/TCM-BF537_defconfig +++ b/arch/blackfin/configs/TCM-BF537_defconfig @@ -287,11 +287,17 @@ CONFIG_DMA_UNCACHED_1M=y # Cache Support # CONFIG_BFIN_ICACHE=y +# CONFIG_BFIN_ICACHE_LOCK is not set CONFIG_BFIN_DCACHE=y # CONFIG_BFIN_DCACHE_BANKA is not set -# CONFIG_BFIN_ICACHE_LOCK is not set -CONFIG_BFIN_WB=y -# CONFIG_BFIN_WT is not set +CONFIG_BFIN_EXTMEM_ICACHEABLE=y +CONFIG_BFIN_EXTMEM_DCACHEABLE=y +CONFIG_BFIN_EXTMEM_WRITEBACK=y +# CONFIG_BFIN_EXTMEM_WRITETHROUGH is not set + +# +# Memory Protection Unit +# # CONFIG_MPU is not set # @@ -709,7 +715,7 @@ CONFIG_FRAME_WARN=1024 CONFIG_DEBUG_FS=y # CONFIG_HEADERS_CHECK is not set # CONFIG_DEBUG_KERNEL is not set -# CONFIG_DEBUG_BUGVERBOSE is not set +CONFIG_DEBUG_BUGVERBOSE=y # CONFIG_DEBUG_MEMORY_INIT is not set # CONFIG_RCU_CPU_STALL_DETECTOR is not set # CONFIG_SYSCTL_SYSCALL_CHECK is not set diff --git a/arch/blackfin/include/asm/blackfin.h b/arch/blackfin/include/asm/blackfin.h index 8bb2cb139756..4d4439583396 100644 --- a/arch/blackfin/include/asm/blackfin.h +++ b/arch/blackfin/include/asm/blackfin.h @@ -86,6 +86,7 @@ static inline void CSYNC(void) #endif /* __ASSEMBLY__ */ +#include <asm/mem_map.h> #include <mach/blackfin.h> #include <asm/bfin-global.h> diff --git a/arch/blackfin/include/asm/cache.h b/arch/blackfin/include/asm/cache.h index 2ef669ed9222..477050ad5c53 100644 --- a/arch/blackfin/include/asm/cache.h +++ b/arch/blackfin/include/asm/cache.h @@ -35,10 +35,10 @@ #if defined(CONFIG_SMP) && \ !defined(CONFIG_BFIN_CACHE_COHERENT) -# if defined(CONFIG_BFIN_ICACHE) +# if defined(CONFIG_BFIN_ICACHEABLE) || defined(CONFIG_BFIN_L2_ICACHEABLE) # define __ARCH_SYNC_CORE_ICACHE # endif -# if defined(CONFIG_BFIN_DCACHE) +# if defined(CONFIG_BFIN_DCACHEABLE) || defined(CONFIG_BFIN_L2_DCACHEABLE) # define __ARCH_SYNC_CORE_DCACHE # endif #ifndef __ASSEMBLY__ diff --git a/arch/blackfin/include/asm/cacheflush.h b/arch/blackfin/include/asm/cacheflush.h index 5c17dee53b5d..7e55549e180f 100644 --- a/arch/blackfin/include/asm/cacheflush.h +++ b/arch/blackfin/include/asm/cacheflush.h @@ -56,7 +56,7 @@ extern void blackfin_invalidate_entire_icache(void); static inline void flush_icache_range(unsigned start, unsigned end) { -#if defined(CONFIG_BFIN_WB) +#if defined(CONFIG_BFIN_EXTMEM_WRITEBACK) || defined(CONFIG_BFIN_L2_WRITEBACK) blackfin_dcache_flush_range(start, end); #endif @@ -87,9 +87,9 @@ do { memcpy(dst, src, len); \ #else # define invalidate_dcache_range(start,end) do { } while (0) #endif -#if defined(CONFIG_BFIN_DCACHE) && defined(CONFIG_BFIN_WB) +#if defined(CONFIG_BFIN_EXTMEM_WRITEBACK) || defined(CONFIG_BFIN_L2_WRITEBACK) # define flush_dcache_range(start,end) blackfin_dcache_flush_range((start), (end)) -# define flush_dcache_page(page) blackfin_dflush_page(page_address(page)) +# define flush_dcache_page(page) blackfin_dflush_page(page_address(page)) #else # define flush_dcache_range(start,end) do { } while (0) # define flush_dcache_page(page) do { } while (0) @@ -100,7 +100,7 @@ extern unsigned long reserved_mem_icache_on; static inline int bfin_addr_dcacheable(unsigned long addr) { -#ifdef CONFIG_BFIN_DCACHE +#ifdef CONFIG_BFIN_EXTMEM_DCACHEABLE if (addr < (_ramend - DMA_UNCACHED_REGION)) return 1; #endif @@ -109,7 +109,7 @@ static inline int bfin_addr_dcacheable(unsigned long addr) addr >= _ramend && addr < physical_mem_end) return 1; -#ifndef CONFIG_BFIN_L2_NOT_CACHED +#ifdef CONFIG_BFIN_L2_DCACHEABLE if (addr >= L2_START && addr < L2_START + L2_LENGTH) return 1; #endif diff --git a/arch/blackfin/include/asm/cplb.h b/arch/blackfin/include/asm/cplb.h index a75a6a9f0949..c5dacf8f8cf9 100644 --- a/arch/blackfin/include/asm/cplb.h +++ b/arch/blackfin/include/asm/cplb.h @@ -37,8 +37,6 @@ #define L1_IMEMORY ( CPLB_USER_RD | CPLB_VALID | CPLB_LOCK) #define SDRAM_INON_CHBL ( CPLB_USER_RD | CPLB_VALID) -/*Use the menuconfig cache policy here - CONFIG_BFIN_WT/CONFIG_BFIN_WB*/ - #if ANOMALY_05000158 #define ANOMALY_05000158_WORKAROUND 0x200 #else @@ -47,10 +45,12 @@ #define CPLB_COMMON (CPLB_DIRTY | CPLB_SUPV_WR | CPLB_USER_WR | CPLB_USER_RD | CPLB_VALID | ANOMALY_05000158_WORKAROUND) -#ifdef CONFIG_BFIN_WB /*Write Back Policy */ +#ifdef CONFIG_BFIN_EXTMEM_WRITEBACK #define SDRAM_DGENERIC (CPLB_L1_CHBL | CPLB_COMMON) -#else /*Write Through */ +#elif defined(CONFIG_BFIN_EXTMEM_WRITETHROUGH) #define SDRAM_DGENERIC (CPLB_L1_CHBL | CPLB_WT | CPLB_L1_AOW | CPLB_COMMON) +#else +#define SDRAM_DGENERIC (CPLB_COMMON) #endif #define SDRAM_DNON_CHBL (CPLB_COMMON) @@ -61,21 +61,23 @@ #ifdef CONFIG_SMP #define L2_ATTR (INITIAL_T | I_CPLB | D_CPLB) -#define L2_IMEMORY (CPLB_COMMON) -#define L2_DMEMORY (CPLB_LOCK | CPLB_COMMON) +#define L2_IMEMORY (CPLB_COMMON | PAGE_SIZE_1MB) +#define L2_DMEMORY (CPLB_LOCK | CPLB_COMMON | PAGE_SIZE_1MB) #else #define L2_ATTR (INITIAL_T | SWITCH_T | I_CPLB | D_CPLB) -#define L2_IMEMORY (SDRAM_IGENERIC) - -# if defined(CONFIG_BFIN_L2_WB) -# define L2_DMEMORY (CPLB_L1_CHBL | CPLB_COMMON) -# elif defined(CONFIG_BFIN_L2_WT) -# define L2_DMEMORY (CPLB_L1_CHBL | CPLB_WT | CPLB_L1_AOW | CPLB_COMMON) -# elif defined(CONFIG_BFIN_L2_NOT_CACHED) -# define L2_DMEMORY (CPLB_COMMON) +# if defined(CONFIG_BFIN_L2_ICACHEABLE) +# define L2_IMEMORY (CPLB_L1_CHBL | CPLB_USER_RD | CPLB_VALID | PAGE_SIZE_1MB) +# else +# define L2_IMEMORY ( CPLB_USER_RD | CPLB_VALID | PAGE_SIZE_1MB) +# endif + +# if defined(CONFIG_BFIN_L2_WRITEBACK) +# define L2_DMEMORY (CPLB_L1_CHBL | CPLB_COMMON | PAGE_SIZE_1MB) +# elif defined(CONFIG_BFIN_L2_WRITETHROUGH) +# define L2_DMEMORY (CPLB_L1_CHBL | CPLB_WT | CPLB_L1_AOW | CPLB_COMMON | PAGE_SIZE_1MB) # else -# define L2_DMEMORY (0) +# define L2_DMEMORY (CPLB_COMMON | PAGE_SIZE_1MB) # endif #endif /* CONFIG_SMP */ diff --git a/arch/blackfin/include/asm/dma-mapping.h b/arch/blackfin/include/asm/dma-mapping.h index d7d9148e433c..ed6b1f3cccce 100644 --- a/arch/blackfin/include/asm/dma-mapping.h +++ b/arch/blackfin/include/asm/dma-mapping.h @@ -95,4 +95,17 @@ static inline void dma_sync_single_for_device(struct device *dev, enum dma_data_direction dir) { } + +static inline void dma_sync_sg_for_cpu(struct device *dev, + struct scatterlist *sg, + int nents, enum dma_data_direction dir) +{ +} + +static inline void dma_sync_sg_for_device(struct device *dev, + struct scatterlist *sg, + int nents, enum dma_data_direction dir) +{ +} + #endif /* _BLACKFIN_DMA_MAPPING_H */ diff --git a/arch/blackfin/include/asm/ipipe.h b/arch/blackfin/include/asm/ipipe.h index bbe1c3726b69..87ba9ad399cb 100644 --- a/arch/blackfin/include/asm/ipipe.h +++ b/arch/blackfin/include/asm/ipipe.h @@ -35,9 +35,9 @@ #include <asm/atomic.h> #include <asm/traps.h> -#define IPIPE_ARCH_STRING "1.10-00" +#define IPIPE_ARCH_STRING "1.11-00" #define IPIPE_MAJOR_NUMBER 1 -#define IPIPE_MINOR_NUMBER 10 +#define IPIPE_MINOR_NUMBER 11 #define IPIPE_PATCH_NUMBER 0 #ifdef CONFIG_SMP @@ -207,7 +207,7 @@ void ipipe_init_irq_threads(void); int ipipe_start_irq_thread(unsigned irq, struct irq_desc *desc); -#ifdef CONFIG_GENERIC_CLOCKEVENTS +#ifdef CONFIG_TICKSOURCE_CORETMR #define IRQ_SYSTMR IRQ_CORETMR #define IRQ_PRIOTMR IRQ_CORETMR #else @@ -240,8 +240,13 @@ int ipipe_start_irq_thread(unsigned irq, struct irq_desc *desc); #define ipipe_init_irq_threads() do { } while (0) #define ipipe_start_irq_thread(irq, desc) 0 +#ifndef CONFIG_TICKSOURCE_GPTMR0 #define IRQ_SYSTMR IRQ_CORETMR #define IRQ_PRIOTMR IRQ_CORETMR +#else +#define IRQ_SYSTMR IRQ_TIMER0 +#define IRQ_PRIOTMR CONFIG_IRQ_TIMER0 +#endif #define __ipipe_root_tick_p(regs) 1 diff --git a/arch/blackfin/include/asm/ipipe_base.h b/arch/blackfin/include/asm/ipipe_base.h index 3e8acbd1a3be..490098f532a7 100644 --- a/arch/blackfin/include/asm/ipipe_base.h +++ b/arch/blackfin/include/asm/ipipe_base.h @@ -51,23 +51,23 @@ extern unsigned long __ipipe_root_status; /* Alias to ipipe_root_cpudom_var(status) */ -static inline void __ipipe_stall_root(void) -{ - volatile unsigned long *p = &__ipipe_root_status; - set_bit(0, p); -} +#define __ipipe_stall_root() \ + do { \ + volatile unsigned long *p = &__ipipe_root_status; \ + set_bit(0, p); \ + } while (0) -static inline unsigned long __ipipe_test_and_stall_root(void) -{ - volatile unsigned long *p = &__ipipe_root_status; - return test_and_set_bit(0, p); -} +#define __ipipe_test_and_stall_root() \ + ({ \ + volatile unsigned long *p = &__ipipe_root_status; \ + test_and_set_bit(0, p); \ + }) -static inline unsigned long __ipipe_test_root(void) -{ - const unsigned long *p = &__ipipe_root_status; - return test_bit(0, p); -} +#define __ipipe_test_root() \ + ({ \ + const unsigned long *p = &__ipipe_root_status; \ + test_bit(0, p); \ + }) #endif /* !__ASSEMBLY__ */ diff --git a/arch/blackfin/include/asm/irq.h b/arch/blackfin/include/asm/irq.h index 9a7f63a83c47..42a15f5ce0d0 100644 --- a/arch/blackfin/include/asm/irq.h +++ b/arch/blackfin/include/asm/irq.h @@ -22,13 +22,6 @@ /* SYS_IRQS and NR_IRQS are defined in <mach-bf5xx/irq.h> */ #include <mach/irq.h> -/* Xenomai IPIPE helpers */ -#define local_irq_restore_hw(x) local_irq_restore(x) -#define local_irq_save_hw(x) local_irq_save(x) -#define local_irq_enable_hw(x) local_irq_enable(x) -#define local_irq_disable_hw(x) local_irq_disable(x) -#define irqs_disabled_hw(x) irqs_disabled(x) - #if ANOMALY_05000244 && defined(CONFIG_BFIN_ICACHE) # define NOP_PAD_ANOMALY_05000244 "nop; nop;" #else diff --git a/arch/blackfin/include/asm/irqflags.h b/arch/blackfin/include/asm/irqflags.h index 139cba4651b1..9b19a19d9ae9 100644 --- a/arch/blackfin/include/asm/irqflags.h +++ b/arch/blackfin/include/asm/irqflags.h @@ -31,6 +31,150 @@ static inline unsigned long bfin_cli(void) return flags; } +#ifdef CONFIG_IPIPE + +#include <linux/ipipe_base.h> +#include <linux/ipipe_trace.h> + +#ifdef CONFIG_DEBUG_HWERR +# define bfin_no_irqs 0x3f +#else +# define bfin_no_irqs 0x1f +#endif + +#define raw_local_irq_disable() \ + do { \ + ipipe_check_context(ipipe_root_domain); \ + __ipipe_stall_root(); \ + barrier(); \ + } while (0) + +static inline void raw_local_irq_enable(void) +{ + barrier(); + ipipe_check_context(ipipe_root_domain); + __ipipe_unstall_root(); +} + +#define raw_local_save_flags_ptr(x) \ + do { \ + *(x) = __ipipe_test_root() ? bfin_no_irqs : bfin_irq_flags; \ + } while (0) + +#define raw_local_save_flags(x) raw_local_save_flags_ptr(&(x)) + +#define raw_irqs_disabled_flags(x) ((x) == bfin_no_irqs) + +#define raw_local_irq_save_ptr(x) \ + do { \ + *(x) = __ipipe_test_and_stall_root() ? bfin_no_irqs : bfin_irq_flags; \ + barrier(); \ + } while (0) + +#define raw_local_irq_save(x) \ + do { \ + ipipe_check_context(ipipe_root_domain); \ + raw_local_irq_save_ptr(&(x)); \ + } while (0) + +static inline unsigned long raw_mangle_irq_bits(int virt, unsigned long real) +{ + /* + * Merge virtual and real interrupt mask bits into a single + * 32bit word. + */ + return (real & ~(1 << 31)) | ((virt != 0) << 31); +} + +static inline int raw_demangle_irq_bits(unsigned long *x) +{ + int virt = (*x & (1 << 31)) != 0; + *x &= ~(1L << 31); + return virt; +} + +static inline void local_irq_disable_hw_notrace(void) +{ + bfin_cli(); +} + +static inline void local_irq_enable_hw_notrace(void) +{ + bfin_sti(bfin_irq_flags); +} + +#define local_save_flags_hw(flags) \ + do { \ + (flags) = bfin_read_IMASK(); \ + } while (0) + +#define irqs_disabled_flags_hw(flags) (((flags) & ~0x3f) == 0) + +#define irqs_disabled_hw() \ + ({ \ + unsigned long flags; \ + local_save_flags_hw(flags); \ + irqs_disabled_flags_hw(flags); \ + }) + +static inline void local_irq_save_ptr_hw(unsigned long *flags) +{ + *flags = bfin_cli(); +#ifdef CONFIG_DEBUG_HWERR + bfin_sti(0x3f); +#endif +} + +#define local_irq_save_hw_notrace(flags) \ + do { \ + local_irq_save_ptr_hw(&(flags)); \ + } while (0) + +static inline void local_irq_restore_hw_notrace(unsigned long flags) +{ + if (!irqs_disabled_flags_hw(flags)) + local_irq_enable_hw_notrace(); +} + +#ifdef CONFIG_IPIPE_TRACE_IRQSOFF +# define local_irq_disable_hw() \ + do { \ + if (!irqs_disabled_hw()) { \ + local_irq_disable_hw_notrace(); \ + ipipe_trace_begin(0x80000000); \ + } \ + } while (0) +# define local_irq_enable_hw() \ + do { \ + if (irqs_disabled_hw()) { \ + ipipe_trace_end(0x80000000); \ + local_irq_enable_hw_notrace(); \ + } \ + } while (0) +# define local_irq_save_hw(flags) \ + do { \ + local_save_flags_hw(flags); \ + if (!irqs_disabled_flags_hw(flags)) { \ + local_irq_disable_hw_notrace(); \ + ipipe_trace_begin(0x80000001); \ + } \ + } while (0) +# define local_irq_restore_hw(flags) \ + do { \ + if (!irqs_disabled_flags_hw(flags)) { \ + ipipe_trace_end(0x80000001); \ + local_irq_enable_hw_notrace(); \ + } \ + } while (0) +#else /* !CONFIG_IPIPE_TRACE_IRQSOFF */ +# define local_irq_disable_hw() local_irq_disable_hw_notrace() +# define local_irq_enable_hw() local_irq_enable_hw_notrace() +# define local_irq_save_hw(flags) local_irq_save_hw_notrace(flags) +# define local_irq_restore_hw(flags) local_irq_restore_hw_notrace(flags) +#endif /* !CONFIG_IPIPE_TRACE_IRQSOFF */ + +#else /* CONFIG_IPIPE */ + static inline void raw_local_irq_disable(void) { bfin_cli(); @@ -44,12 +188,6 @@ static inline void raw_local_irq_enable(void) #define raw_irqs_disabled_flags(flags) (((flags) & ~0x3f) == 0) -static inline void raw_local_irq_restore(unsigned long flags) -{ - if (!raw_irqs_disabled_flags(flags)) - raw_local_irq_enable(); -} - static inline unsigned long __raw_local_irq_save(void) { unsigned long flags = bfin_cli(); @@ -60,4 +198,18 @@ static inline unsigned long __raw_local_irq_save(void) } #define raw_local_irq_save(flags) do { (flags) = __raw_local_irq_save(); } while (0) +#define local_irq_save_hw(flags) raw_local_irq_save(flags) +#define local_irq_restore_hw(flags) raw_local_irq_restore(flags) +#define local_irq_enable_hw() raw_local_irq_enable() +#define local_irq_disable_hw() raw_local_irq_disable() +#define irqs_disabled_hw() irqs_disabled() + +#endif /* !CONFIG_IPIPE */ + +static inline void raw_local_irq_restore(unsigned long flags) +{ + if (!raw_irqs_disabled_flags(flags)) + raw_local_irq_enable(); +} + #endif diff --git a/arch/blackfin/include/asm/mem_init.h b/arch/blackfin/include/asm/mem_init.h index 61f7487fbf12..4179e329b9c9 100644 --- a/arch/blackfin/include/asm/mem_init.h +++ b/arch/blackfin/include/asm/mem_init.h @@ -59,7 +59,7 @@ #define SDRAM_tRP TRP_1 #define SDRAM_tRP_num 1 #define SDRAM_tRAS TRAS_4 -#define SDRAM_tRAS_num 3 +#define SDRAM_tRAS_num 4 #define SDRAM_tRCD TRCD_1 #define SDRAM_tWR TWR_2 #endif @@ -89,6 +89,85 @@ #endif #endif +/* + * The BF526-EZ-Board changed SDRAM chips between revisions, + * so we use below timings to accommodate both. + */ +#if defined(CONFIG_MEM_MT48H32M16LFCJ_75) +#if (CONFIG_SCLK_HZ > 119402985) +#define SDRAM_tRP TRP_2 +#define SDRAM_tRP_num 2 +#define SDRAM_tRAS TRAS_8 +#define SDRAM_tRAS_num 8 +#define SDRAM_tRCD TRCD_2 +#define SDRAM_tWR TWR_2 +#endif +#if (CONFIG_SCLK_HZ > 104477612) && (CONFIG_SCLK_HZ <= 119402985) +#define SDRAM_tRP TRP_2 +#define SDRAM_tRP_num 2 +#define SDRAM_tRAS TRAS_7 +#define SDRAM_tRAS_num 7 +#define SDRAM_tRCD TRCD_2 +#define SDRAM_tWR TWR_2 +#endif +#if (CONFIG_SCLK_HZ > 89552239) && (CONFIG_SCLK_HZ <= 104477612) +#define SDRAM_tRP TRP_2 +#define SDRAM_tRP_num 2 +#define SDRAM_tRAS TRAS_6 +#define SDRAM_tRAS_num 6 +#define SDRAM_tRCD TRCD_2 +#define SDRAM_tWR TWR_2 +#endif +#if (CONFIG_SCLK_HZ > 74626866) && (CONFIG_SCLK_HZ <= 89552239) +#define SDRAM_tRP TRP_2 +#define SDRAM_tRP_num 2 +#define SDRAM_tRAS TRAS_5 +#define SDRAM_tRAS_num 5 +#define SDRAM_tRCD TRCD_2 +#define SDRAM_tWR TWR_2 +#endif +#if (CONFIG_SCLK_HZ > 66666667) && (CONFIG_SCLK_HZ <= 74626866) +#define SDRAM_tRP TRP_2 +#define SDRAM_tRP_num 2 +#define SDRAM_tRAS TRAS_4 +#define SDRAM_tRAS_num 4 +#define SDRAM_tRCD TRCD_2 +#define SDRAM_tWR TWR_2 +#endif +#if (CONFIG_SCLK_HZ > 59701493) && (CONFIG_SCLK_HZ <= 66666667) +#define SDRAM_tRP TRP_2 +#define SDRAM_tRP_num 2 +#define SDRAM_tRAS TRAS_4 +#define SDRAM_tRAS_num 4 +#define SDRAM_tRCD TRCD_1 +#define SDRAM_tWR TWR_2 +#endif +#if (CONFIG_SCLK_HZ > 44776119) && (CONFIG_SCLK_HZ <= 59701493) +#define SDRAM_tRP TRP_2 +#define SDRAM_tRP_num 2 +#define SDRAM_tRAS TRAS_3 +#define SDRAM_tRAS_num 3 +#define SDRAM_tRCD TRCD_1 +#define SDRAM_tWR TWR_2 +#endif +#if (CONFIG_SCLK_HZ > 29850746) && (CONFIG_SCLK_HZ <= 44776119) +#define SDRAM_tRP TRP_1 +#define SDRAM_tRP_num 1 +#define SDRAM_tRAS TRAS_3 +#define SDRAM_tRAS_num 3 +#define SDRAM_tRCD TRCD_1 +#define SDRAM_tWR TWR_2 +#endif +#if (CONFIG_SCLK_HZ <= 29850746) +#define SDRAM_tRP TRP_1 +#define SDRAM_tRP_num 1 +#define SDRAM_tRAS TRAS_2 +#define SDRAM_tRAS_num 2 +#define SDRAM_tRCD TRCD_1 +#define SDRAM_tWR TWR_2 +#endif +#endif + #if defined(CONFIG_MEM_MT48LC16M8A2TG_75) || \ defined(CONFIG_MEM_MT48LC8M32B2B5_7) /*SDRAM INFORMATION: */ @@ -109,6 +188,13 @@ #define SDRAM_CL CL_3 #endif +#if defined(CONFIG_MEM_MT48H32M16LFCJ_75) + /*SDRAM INFORMATION: */ +#define SDRAM_Tref 64 /* Refresh period in milliseconds */ +#define SDRAM_NRA 8192 /* Number of row addresses in SDRAM */ +#define SDRAM_CL CL_2 +#endif + #ifdef CONFIG_BFIN_KERNEL_CLOCK_MEMINIT_CALC /* Equation from section 17 (p17-46) of BF533 HRM */ diff --git a/arch/blackfin/include/asm/mem_map.h b/arch/blackfin/include/asm/mem_map.h index e92b31051bb7..5e21627c9ba2 100644 --- a/arch/blackfin/include/asm/mem_map.h +++ b/arch/blackfin/include/asm/mem_map.h @@ -1,87 +1,84 @@ /* - * mem_map.h - * Common header file for blackfin family of processors. + * Common Blackfin memory map * + * Copyright 2004-2009 Analog Devices Inc. + * Licensed under the GPL-2 or later. */ -#ifndef _MEM_MAP_H_ -#define _MEM_MAP_H_ +#ifndef __BFIN_MEM_MAP_H__ +#define __BFIN_MEM_MAP_H__ #include <mach/mem_map.h> -#ifndef __ASSEMBLY__ +/* Every Blackfin so far has MMRs like this */ +#ifndef COREMMR_BASE +# define COREMMR_BASE 0xFFE00000 +#endif +#ifndef SYSMMR_BASE +# define SYSMMR_BASE 0xFFC00000 +#endif -#ifdef CONFIG_SMP -static inline ulong get_l1_scratch_start_cpu(int cpu) -{ - return (cpu) ? COREB_L1_SCRATCH_START : COREA_L1_SCRATCH_START; -} -static inline ulong get_l1_code_start_cpu(int cpu) -{ - return (cpu) ? COREB_L1_CODE_START : COREA_L1_CODE_START; -} -static inline ulong get_l1_data_a_start_cpu(int cpu) -{ - return (cpu) ? COREB_L1_DATA_A_START : COREA_L1_DATA_A_START; -} -static inline ulong get_l1_data_b_start_cpu(int cpu) -{ - return (cpu) ? COREB_L1_DATA_B_START : COREA_L1_DATA_B_START; -} +/* Every Blackfin so far has on-chip Scratch Pad SRAM like this */ +#ifndef L1_SCRATCH_START +# define L1_SCRATCH_START 0xFFB00000 +# define L1_SCRATCH_LENGTH 0x1000 +#endif -static inline ulong get_l1_scratch_start(void) -{ - return get_l1_scratch_start_cpu(blackfin_core_id()); -} -static inline ulong get_l1_code_start(void) -{ - return get_l1_code_start_cpu(blackfin_core_id()); -} -static inline ulong get_l1_data_a_start(void) -{ - return get_l1_data_a_start_cpu(blackfin_core_id()); -} -static inline ulong get_l1_data_b_start(void) -{ - return get_l1_data_b_start_cpu(blackfin_core_id()); -} +/* Most parts lack on-chip L2 SRAM */ +#ifndef L2_START +# define L2_START 0 +# define L2_LENGTH 0 +#endif + +/* Most parts lack on-chip L1 ROM */ +#ifndef L1_ROM_START +# define L1_ROM_START 0 +# define L1_ROM_LENGTH 0 +#endif + +/* Allow wonky SMP ports to override this */ +#ifndef GET_PDA_SAFE +# define GET_PDA_SAFE(preg) \ + preg.l = _cpu_pda; \ + preg.h = _cpu_pda; +# define GET_PDA(preg, dreg) GET_PDA_SAFE(preg) -#else /* !CONFIG_SMP */ +# ifndef __ASSEMBLY__ -static inline ulong get_l1_scratch_start_cpu(int cpu) +static inline unsigned long get_l1_scratch_start_cpu(int cpu) { return L1_SCRATCH_START; } -static inline ulong get_l1_code_start_cpu(int cpu) +static inline unsigned long get_l1_code_start_cpu(int cpu) { return L1_CODE_START; } -static inline ulong get_l1_data_a_start_cpu(int cpu) +static inline unsigned long get_l1_data_a_start_cpu(int cpu) { return L1_DATA_A_START; } -static inline ulong get_l1_data_b_start_cpu(int cpu) +static inline unsigned long get_l1_data_b_start_cpu(int cpu) { return L1_DATA_B_START; } -static inline ulong get_l1_scratch_start(void) +static inline unsigned long get_l1_scratch_start(void) { return get_l1_scratch_start_cpu(0); } -static inline ulong get_l1_code_start(void) +static inline unsigned long get_l1_code_start(void) { return get_l1_code_start_cpu(0); } -static inline ulong get_l1_data_a_start(void) +static inline unsigned long get_l1_data_a_start(void) { return get_l1_data_a_start_cpu(0); } -static inline ulong get_l1_data_b_start(void) +static inline unsigned long get_l1_data_b_start(void) { return get_l1_data_b_start_cpu(0); } -#endif /* CONFIG_SMP */ -#endif /* __ASSEMBLY__ */ +# endif /* __ASSEMBLY__ */ +#endif /* !GET_PDA_SAFE */ -#endif /* _MEM_MAP_H_ */ +#endif diff --git a/arch/blackfin/include/asm/system.h b/arch/blackfin/include/asm/system.h index 294dbda24164..85e8f16cf8c2 100644 --- a/arch/blackfin/include/asm/system.h +++ b/arch/blackfin/include/asm/system.h @@ -135,11 +135,13 @@ struct __xchg_dummy { }; #define __xg(x) ((volatile struct __xchg_dummy *)(x)) +#include <mach/blackfin.h> + static inline unsigned long __xchg(unsigned long x, volatile void *ptr, int size) { unsigned long tmp = 0; - unsigned long flags = 0; + unsigned long flags; local_irq_save_hw(flags); diff --git a/arch/blackfin/include/asm/traps.h b/arch/blackfin/include/asm/traps.h index 34f7295fb070..3cdc454cde23 100644 --- a/arch/blackfin/include/asm/traps.h +++ b/arch/blackfin/include/asm/traps.h @@ -111,9 +111,7 @@ level " bits in the Watchpoint Instruction Address Control register (WPIACTL) is set.\n" #define EXC_0x2A(level) \ "Instruction fetch misaligned address violation\n" \ - level " - Attempted misaligned instruction cache fetch. On a misaligned instruction fetch\n" \ - level " exception, the return address provided in RETX is the destination address which is\n" \ - level " misaligned, rather than the address of the offending instruction.\n" + level " - Attempted misaligned instruction cache fetch.\n" #define EXC_0x2B(level) \ "CPLB protection violation\n" \ level " - Illegal instruction fetch access (memory protection violation).\n" diff --git a/arch/blackfin/include/asm/uaccess.h b/arch/blackfin/include/asm/uaccess.h index 8894e9ffbb57..2f469a1f80fb 100644 --- a/arch/blackfin/include/asm/uaccess.h +++ b/arch/blackfin/include/asm/uaccess.h @@ -265,4 +265,26 @@ __clear_user(void *to, unsigned long n) #define clear_user(to, n) __clear_user(to, n) +/* How to interpret these return values: + * CORE: can be accessed by core load or dma memcpy + * CORE_ONLY: can only be accessed by core load + * DMA: can only be accessed by dma memcpy + * IDMA: can only be accessed by interprocessor dma memcpy (BF561) + * ITEST: can be accessed by isram memcpy or dma memcpy + */ +enum { + BFIN_MEM_ACCESS_CORE = 0, + BFIN_MEM_ACCESS_CORE_ONLY, + BFIN_MEM_ACCESS_DMA, + BFIN_MEM_ACCESS_IDMA, + BFIN_MEM_ACCESS_ITEST, +}; +/** + * bfin_mem_access_type() - what kind of memory access is required + * @addr: the address to check + * @size: number of bytes needed + * @return: <0 is error, >=0 is BFIN_MEM_ACCESS_xxx enum (see above) + */ +int bfin_mem_access_type(unsigned long addr, unsigned long size); + #endif /* _BLACKFIN_UACCESS_H */ diff --git a/arch/blackfin/include/asm/unistd.h b/arch/blackfin/include/asm/unistd.h index da35133c171d..c8e7ee4768cd 100644 --- a/arch/blackfin/include/asm/unistd.h +++ b/arch/blackfin/include/asm/unistd.h @@ -381,8 +381,9 @@ #define __NR_preadv 366 #define __NR_pwritev 367 #define __NR_rt_tgsigqueueinfo 368 +#define __NR_perf_counter_open 369 -#define __NR_syscall 369 +#define __NR_syscall 370 #define NR_syscalls __NR_syscall /* Old optional stuff no one actually uses */ diff --git a/arch/blackfin/kernel/Makefile b/arch/blackfin/kernel/Makefile index 3731088e181b..141d9281e4b0 100644 --- a/arch/blackfin/kernel/Makefile +++ b/arch/blackfin/kernel/Makefile @@ -20,7 +20,6 @@ obj-$(CONFIG_FUNCTION_GRAPH_TRACER) += ftrace.o CFLAGS_REMOVE_ftrace.o = -pg obj-$(CONFIG_IPIPE) += ipipe.o -obj-$(CONFIG_IPIPE_TRACE_MCOUNT) += mcount.o obj-$(CONFIG_BFIN_GPTIMERS) += gptimers.o obj-$(CONFIG_CPLB_INFO) += cplbinfo.o obj-$(CONFIG_MODULES) += module.o diff --git a/arch/blackfin/kernel/cplb-mpu/cplbinit.c b/arch/blackfin/kernel/cplb-mpu/cplbinit.c index c006a44527bf..36193eed9a1f 100644 --- a/arch/blackfin/kernel/cplb-mpu/cplbinit.c +++ b/arch/blackfin/kernel/cplb-mpu/cplbinit.c @@ -46,13 +46,13 @@ void __init generate_cplb_tables_cpu(unsigned int cpu) printk(KERN_INFO "MPU: setting up cplb tables with memory protection\n"); -#ifdef CONFIG_BFIN_ICACHE +#ifdef CONFIG_BFIN_EXTMEM_ICACHEABLE i_cache = CPLB_L1_CHBL | ANOMALY_05000158_WORKAROUND; #endif -#ifdef CONFIG_BFIN_DCACHE +#ifdef CONFIG_BFIN_EXTMEM_DCACHEABLE d_cache = CPLB_L1_CHBL; -#ifdef CONFIG_BFIN_WT +#ifdef CONFIG_BFIN_EXTMEM_WRITETROUGH d_cache |= CPLB_L1_AOW | CPLB_WT; #endif #endif @@ -91,9 +91,9 @@ void __init generate_cplb_tables_cpu(unsigned int cpu) /* Cover L2 memory */ #if L2_LENGTH > 0 dcplb_tbl[cpu][i_d].addr = L2_START; - dcplb_tbl[cpu][i_d++].data = L2_DMEMORY | PAGE_SIZE_1MB; + dcplb_tbl[cpu][i_d++].data = L2_DMEMORY; icplb_tbl[cpu][i_i].addr = L2_START; - icplb_tbl[cpu][i_i++].data = L2_IMEMORY | PAGE_SIZE_1MB; + icplb_tbl[cpu][i_i++].data = L2_IMEMORY; #endif first_mask_dcplb = i_d; diff --git a/arch/blackfin/kernel/cplb-mpu/cplbmgr.c b/arch/blackfin/kernel/cplb-mpu/cplbmgr.c index 784923e52a9a..bcdfe9b0b71f 100644 --- a/arch/blackfin/kernel/cplb-mpu/cplbmgr.c +++ b/arch/blackfin/kernel/cplb-mpu/cplbmgr.c @@ -150,15 +150,19 @@ static noinline int dcplb_miss(unsigned int cpu) nr_dcplb_miss[cpu]++; d_data = CPLB_SUPV_WR | CPLB_VALID | CPLB_DIRTY | PAGE_SIZE_4KB; -#ifdef CONFIG_BFIN_DCACHE +#ifdef CONFIG_BFIN_EXTMEM_DCACHEABLE if (bfin_addr_dcacheable(addr)) { d_data |= CPLB_L1_CHBL | ANOMALY_05000158_WORKAROUND; -#ifdef CONFIG_BFIN_WT +# ifdef CONFIG_BFIN_EXTMEM_WRITETHROUGH d_data |= CPLB_L1_AOW | CPLB_WT; -#endif +# endif } #endif - if (addr >= physical_mem_end) { + + if (L2_LENGTH && addr >= L2_START && addr < L2_START + L2_LENGTH) { + addr = L2_START; + d_data = L2_DMEMORY; + } else if (addr >= physical_mem_end) { if (addr >= ASYNC_BANK0_BASE && addr < ASYNC_BANK3_BASE + ASYNC_BANK3_SIZE && (status & FAULT_USERSUPV)) { addr &= ~0x3fffff; @@ -235,7 +239,7 @@ static noinline int icplb_miss(unsigned int cpu) i_data = CPLB_VALID | CPLB_PORTPRIO | PAGE_SIZE_4KB; -#ifdef CONFIG_BFIN_ICACHE +#ifdef CONFIG_BFIN_EXTMEM_ICACHEABLE /* * Normal RAM, and possibly the reserved memory area, are * cacheable. @@ -245,7 +249,10 @@ static noinline int icplb_miss(unsigned int cpu) i_data |= CPLB_L1_CHBL | ANOMALY_05000158_WORKAROUND; #endif - if (addr >= physical_mem_end) { + if (L2_LENGTH && addr >= L2_START && addr < L2_START + L2_LENGTH) { + addr = L2_START; + i_data = L2_IMEMORY; + } else if (addr >= physical_mem_end) { if (addr >= BOOT_ROM_START && addr < BOOT_ROM_START + BOOT_ROM_LENGTH && (status & FAULT_USERSUPV)) { addr &= ~(1 * 1024 * 1024 - 1); @@ -365,13 +372,18 @@ void set_mask_dcplbs(unsigned long *masks, unsigned int cpu) local_irq_save_hw(flags); current_rwx_mask[cpu] = masks; - d_data = CPLB_SUPV_WR | CPLB_VALID | CPLB_DIRTY | PAGE_SIZE_4KB; -#ifdef CONFIG_BFIN_DCACHE - d_data |= CPLB_L1_CHBL; -#ifdef CONFIG_BFIN_WT - d_data |= CPLB_L1_AOW | CPLB_WT; -#endif + if (L2_LENGTH && addr >= L2_START && addr < L2_START + L2_LENGTH) { + addr = L2_START; + d_data = L2_DMEMORY; + } else { + d_data = CPLB_SUPV_WR | CPLB_VALID | CPLB_DIRTY | PAGE_SIZE_4KB; +#ifdef CONFIG_BFIN_EXTMEM_DCACHEABLE + d_data |= CPLB_L1_CHBL; +# ifdef CONFIG_BFIN_EXTMEM_WRITETHROUGH + d_data |= CPLB_L1_AOW | CPLB_WT; +# endif #endif + } disable_dcplb(); for (i = first_mask_dcplb; i < first_switched_dcplb; i++) { diff --git a/arch/blackfin/kernel/ipipe.c b/arch/blackfin/kernel/ipipe.c index d8cde1fc5cb9..b8d22034b9a6 100644 --- a/arch/blackfin/kernel/ipipe.c +++ b/arch/blackfin/kernel/ipipe.c @@ -52,7 +52,7 @@ EXPORT_SYMBOL(__ipipe_freq_scale); atomic_t __ipipe_irq_lvdepth[IVG15 + 1]; -unsigned long __ipipe_irq_lvmask = __all_masked_irq_flags; +unsigned long __ipipe_irq_lvmask = bfin_no_irqs; EXPORT_SYMBOL(__ipipe_irq_lvmask); static void __ipipe_ack_irq(unsigned irq, struct irq_desc *desc) @@ -342,8 +342,3 @@ void ___ipipe_sync_pipeline(unsigned long syncmask) } EXPORT_SYMBOL(show_stack); - -#ifdef CONFIG_IPIPE_TRACE_MCOUNT -void notrace _mcount(void); -EXPORT_SYMBOL(_mcount); -#endif /* CONFIG_IPIPE_TRACE_MCOUNT */ diff --git a/arch/blackfin/kernel/irqchip.c b/arch/blackfin/kernel/irqchip.c index 6e31e935bb31..4b5fd36187d9 100644 --- a/arch/blackfin/kernel/irqchip.c +++ b/arch/blackfin/kernel/irqchip.c @@ -38,38 +38,15 @@ #include <asm/pda.h> static atomic_t irq_err_count; -static spinlock_t irq_controller_lock; - -/* - * Dummy mask/unmask handler - */ -void dummy_mask_unmask_irq(unsigned int irq) -{ -} - void ack_bad_irq(unsigned int irq) { atomic_inc(&irq_err_count); printk(KERN_ERR "IRQ: spurious interrupt %d\n", irq); } -static struct irq_chip bad_chip = { - .ack = dummy_mask_unmask_irq, - .mask = dummy_mask_unmask_irq, - .unmask = dummy_mask_unmask_irq, -}; - -static int bad_stats; static struct irq_desc bad_irq_desc = { - .status = IRQ_DISABLED, - .chip = &bad_chip, .handle_irq = handle_bad_irq, - .depth = 1, .lock = __SPIN_LOCK_UNLOCKED(irq_desc->lock), - .kstat_irqs = &bad_stats, -#ifdef CONFIG_SMP - .affinity = CPU_MASK_ALL -#endif }; #ifdef CONFIG_CPUMASK_OFFSTACK @@ -77,6 +54,7 @@ static struct irq_desc bad_irq_desc = { #error "Blackfin architecture does not support CONFIG_CPUMASK_OFFSTACK." #endif +#ifdef CONFIG_PROC_FS int show_interrupts(struct seq_file *p, void *v) { int i = *(loff_t *) v, j; @@ -108,50 +86,29 @@ int show_interrupts(struct seq_file *p, void *v) } return 0; } - -/* - * do_IRQ handles all hardware IRQs. Decoded IRQs should not - * come via this function. Instead, they should provide their - * own 'handler' - */ -#ifdef CONFIG_DO_IRQ_L1 -__attribute__((l1_text)) -#endif -asmlinkage void asm_do_IRQ(unsigned int irq, struct pt_regs *regs) -{ - struct pt_regs *old_regs; - struct irq_desc *desc = irq_desc + irq; -#ifndef CONFIG_IPIPE - unsigned short pending, other_ints; #endif - old_regs = set_irq_regs(regs); - /* - * Some hardware gives randomly wrong interrupts. Rather - * than crashing, do something sensible. - */ - if (irq >= NR_IRQS) - desc = &bad_irq_desc; - - irq_enter(); #ifdef CONFIG_DEBUG_STACKOVERFLOW +static void check_stack_overflow(int irq) +{ /* Debugging check for stack overflow: is there less than STACK_WARN free? */ - { - long sp; - - sp = __get_SP() & (THREAD_SIZE-1); + long sp = __get_SP() & (THREAD_SIZE - 1); - if (unlikely(sp < (sizeof(struct thread_info) + STACK_WARN))) { - dump_stack(); - printk(KERN_EMERG "%s: possible stack overflow while handling irq %i " - " only %ld bytes free\n", - __func__, irq, sp - sizeof(struct thread_info)); - } + if (unlikely(sp < (sizeof(struct thread_info) + STACK_WARN))) { + dump_stack(); + pr_emerg("irq%i: possible stack overflow only %ld bytes free\n", + irq, sp - sizeof(struct thread_info)); } +} +#else +static inline void check_stack_overflow(int irq) { } #endif - generic_handle_irq(irq); #ifndef CONFIG_IPIPE +static void maybe_lower_to_irq14(void) +{ + unsigned short pending, other_ints; + /* * If we're the only interrupt running (ignoring IRQ15 which * is for syscalls), lower our priority to IRQ14 so that @@ -165,7 +122,38 @@ asmlinkage void asm_do_IRQ(unsigned int irq, struct pt_regs *regs) other_ints = pending & (pending - 1); if (other_ints == 0) lower_to_irq14(); -#endif /* !CONFIG_IPIPE */ +} +#else +static inline void maybe_lower_to_irq14(void) { } +#endif + +/* + * do_IRQ handles all hardware IRQs. Decoded IRQs should not + * come via this function. Instead, they should provide their + * own 'handler' + */ +#ifdef CONFIG_DO_IRQ_L1 +__attribute__((l1_text)) +#endif +asmlinkage void asm_do_IRQ(unsigned int irq, struct pt_regs *regs) +{ + struct pt_regs *old_regs = set_irq_regs(regs); + + irq_enter(); + + check_stack_overflow(irq); + + /* + * Some hardware gives randomly wrong interrupts. Rather + * than crashing, do something sensible. + */ + if (irq >= NR_IRQS) + handle_bad_irq(irq, &bad_irq_desc); + else + generic_handle_irq(irq); + + maybe_lower_to_irq14(); + irq_exit(); set_irq_regs(old_regs); @@ -173,14 +161,6 @@ asmlinkage void asm_do_IRQ(unsigned int irq, struct pt_regs *regs) void __init init_IRQ(void) { - struct irq_desc *desc; - int irq; - - spin_lock_init(&irq_controller_lock); - for (irq = 0, desc = irq_desc; irq < NR_IRQS; irq++, desc++) { - *desc = bad_irq_desc; - } - init_arch_irq(); #ifdef CONFIG_DEBUG_BFIN_HWTRACE_EXPAND diff --git a/arch/blackfin/kernel/kgdb.c b/arch/blackfin/kernel/kgdb.c index da28f796ad78..cce79d05b90b 100644 --- a/arch/blackfin/kernel/kgdb.c +++ b/arch/blackfin/kernel/kgdb.c @@ -34,15 +34,6 @@ int gdb_bfin_vector = -1; #error change the definition of slavecpulocks #endif -#define IN_MEM(addr, size, l1_addr, l1_size) \ -({ \ - unsigned long __addr = (unsigned long)(addr); \ - (l1_size && __addr >= l1_addr && __addr + (size) <= l1_addr + l1_size); \ -}) -#define ASYNC_BANK_SIZE \ - (ASYNC_BANK0_SIZE + ASYNC_BANK1_SIZE + \ - ASYNC_BANK2_SIZE + ASYNC_BANK3_SIZE) - void pt_regs_to_gdb_regs(unsigned long *gdb_regs, struct pt_regs *regs) { gdb_regs[BFIN_R0] = regs->r0; @@ -463,41 +454,88 @@ static int hex(char ch) static int validate_memory_access_address(unsigned long addr, int size) { - int cpu = raw_smp_processor_id(); - - if (size < 0) + if (size < 0 || addr == 0) return -EFAULT; - if (addr >= 0x1000 && (addr + size) <= physical_mem_end) - return 0; - if (addr >= SYSMMR_BASE) - return 0; - if (IN_MEM(addr, size, ASYNC_BANK0_BASE, ASYNC_BANK_SIZE)) - return 0; - if (cpu == 0) { - if (IN_MEM(addr, size, L1_SCRATCH_START, L1_SCRATCH_LENGTH)) - return 0; - if (IN_MEM(addr, size, L1_CODE_START, L1_CODE_LENGTH)) - return 0; - if (IN_MEM(addr, size, L1_DATA_A_START, L1_DATA_A_LENGTH)) - return 0; - if (IN_MEM(addr, size, L1_DATA_B_START, L1_DATA_B_LENGTH)) - return 0; -#ifdef CONFIG_SMP - } else if (cpu == 1) { - if (IN_MEM(addr, size, COREB_L1_SCRATCH_START, L1_SCRATCH_LENGTH)) + return bfin_mem_access_type(addr, size); +} + +static int bfin_probe_kernel_read(char *dst, char *src, int size) +{ + unsigned long lsrc = (unsigned long)src; + int mem_type; + + mem_type = validate_memory_access_address(lsrc, size); + if (mem_type < 0) + return mem_type; + + if (lsrc >= SYSMMR_BASE) { + if (size == 2 && lsrc % 2 == 0) { + u16 mmr = bfin_read16(src); + memcpy(dst, &mmr, sizeof(mmr)); return 0; - if (IN_MEM(addr, size, COREB_L1_CODE_START, L1_CODE_LENGTH)) + } else if (size == 4 && lsrc % 4 == 0) { + u32 mmr = bfin_read32(src); + memcpy(dst, &mmr, sizeof(mmr)); return 0; - if (IN_MEM(addr, size, COREB_L1_DATA_A_START, L1_DATA_A_LENGTH)) + } + } else { + switch (mem_type) { + case BFIN_MEM_ACCESS_CORE: + case BFIN_MEM_ACCESS_CORE_ONLY: + return probe_kernel_read(dst, src, size); + /* XXX: should support IDMA here with SMP */ + case BFIN_MEM_ACCESS_DMA: + if (dma_memcpy(dst, src, size)) + return 0; + break; + case BFIN_MEM_ACCESS_ITEST: + if (isram_memcpy(dst, src, size)) + return 0; + break; + } + } + + return -EFAULT; +} + +static int bfin_probe_kernel_write(char *dst, char *src, int size) +{ + unsigned long ldst = (unsigned long)dst; + int mem_type; + + mem_type = validate_memory_access_address(ldst, size); + if (mem_type < 0) + return mem_type; + + if (ldst >= SYSMMR_BASE) { + if (size == 2 && ldst % 2 == 0) { + u16 mmr; + memcpy(&mmr, src, sizeof(mmr)); + bfin_write16(dst, mmr); return 0; - if (IN_MEM(addr, size, COREB_L1_DATA_B_START, L1_DATA_B_LENGTH)) + } else if (size == 4 && ldst % 4 == 0) { + u32 mmr; + memcpy(&mmr, src, sizeof(mmr)); + bfin_write32(dst, mmr); return 0; -#endif + } + } else { + switch (mem_type) { + case BFIN_MEM_ACCESS_CORE: + case BFIN_MEM_ACCESS_CORE_ONLY: + return probe_kernel_write(dst, src, size); + /* XXX: should support IDMA here with SMP */ + case BFIN_MEM_ACCESS_DMA: + if (dma_memcpy(dst, src, size)) + return 0; + break; + case BFIN_MEM_ACCESS_ITEST: + if (isram_memcpy(dst, src, size)) + return 0; + break; + } } - if (IN_MEM(addr, size, L2_START, L2_LENGTH)) - return 0; - return -EFAULT; } @@ -509,14 +547,6 @@ int kgdb_mem2hex(char *mem, char *buf, int count) { char *tmp; int err; - unsigned char *pch; - unsigned short mmr16; - unsigned long mmr32; - int cpu = raw_smp_processor_id(); - - err = validate_memory_access_address((unsigned long)mem, count); - if (err) - return err; /* * We use the upper half of buf as an intermediate buffer for the @@ -524,44 +554,7 @@ int kgdb_mem2hex(char *mem, char *buf, int count) */ tmp = buf + count; - if ((unsigned int)mem >= SYSMMR_BASE) { /*access MMR registers*/ - switch (count) { - case 2: - if ((unsigned int)mem % 2 == 0) { - mmr16 = *(unsigned short *)mem; - pch = (unsigned char *)&mmr16; - *tmp++ = *pch++; - *tmp++ = *pch++; - tmp -= 2; - } else - err = -EFAULT; - break; - case 4: - if ((unsigned int)mem % 4 == 0) { - mmr32 = *(unsigned long *)mem; - pch = (unsigned char *)&mmr32; - *tmp++ = *pch++; - *tmp++ = *pch++; - *tmp++ = *pch++; - *tmp++ = *pch++; - tmp -= 4; - } else - err = -EFAULT; - break; - default: - err = -EFAULT; - } - } else if ((cpu == 0 && IN_MEM(mem, count, L1_CODE_START, L1_CODE_LENGTH)) -#ifdef CONFIG_SMP - || (cpu == 1 && IN_MEM(mem, count, COREB_L1_CODE_START, L1_CODE_LENGTH)) -#endif - ) { - /* access L1 instruction SRAM*/ - if (dma_memcpy(tmp, mem, count) == NULL) - err = -EFAULT; - } else - err = probe_kernel_read(tmp, mem, count); - + err = bfin_probe_kernel_read(tmp, mem, count); if (!err) { while (count > 0) { buf = pack_hex_byte(buf, *tmp); @@ -582,13 +575,8 @@ int kgdb_mem2hex(char *mem, char *buf, int count) */ int kgdb_ebin2mem(char *buf, char *mem, int count) { - char *tmp_old; - char *tmp_new; - unsigned short *mmr16; - unsigned long *mmr32; - int err; + char *tmp_old, *tmp_new; int size; - int cpu = raw_smp_processor_id(); tmp_old = tmp_new = buf; @@ -601,41 +589,7 @@ int kgdb_ebin2mem(char *buf, char *mem, int count) tmp_old++; } - err = validate_memory_access_address((unsigned long)mem, size); - if (err) - return err; - - if ((unsigned int)mem >= SYSMMR_BASE) { /*access MMR registers*/ - switch (size) { - case 2: - if ((unsigned int)mem % 2 == 0) { - mmr16 = (unsigned short *)buf; - *(unsigned short *)mem = *mmr16; - } else - err = -EFAULT; - break; - case 4: - if ((unsigned int)mem % 4 == 0) { - mmr32 = (unsigned long *)buf; - *(unsigned long *)mem = *mmr32; - } else - err = -EFAULT; - break; - default: - err = -EFAULT; - } - } else if ((cpu == 0 && IN_MEM(mem, count, L1_CODE_START, L1_CODE_LENGTH)) -#ifdef CONFIG_SMP - || (cpu == 1 && IN_MEM(mem, count, COREB_L1_CODE_START, L1_CODE_LENGTH)) -#endif - ) { - /* access L1 instruction SRAM */ - if (dma_memcpy(mem, buf, size) == NULL) - err = -EFAULT; - } else - err = probe_kernel_write(mem, buf, size); - - return err; + return bfin_probe_kernel_write(mem, buf, count); } /* @@ -645,16 +599,7 @@ int kgdb_ebin2mem(char *buf, char *mem, int count) */ int kgdb_hex2mem(char *buf, char *mem, int count) { - char *tmp_raw; - char *tmp_hex; - unsigned short *mmr16; - unsigned long *mmr32; - int err; - int cpu = raw_smp_processor_id(); - - err = validate_memory_access_address((unsigned long)mem, count); - if (err) - return err; + char *tmp_raw, *tmp_hex; /* * We use the upper half of buf as an intermediate buffer for the @@ -669,39 +614,18 @@ int kgdb_hex2mem(char *buf, char *mem, int count) *tmp_raw |= hex(*tmp_hex--) << 4; } - if ((unsigned int)mem >= SYSMMR_BASE) { /*access MMR registers*/ - switch (count) { - case 2: - if ((unsigned int)mem % 2 == 0) { - mmr16 = (unsigned short *)tmp_raw; - *(unsigned short *)mem = *mmr16; - } else - err = -EFAULT; - break; - case 4: - if ((unsigned int)mem % 4 == 0) { - mmr32 = (unsigned long *)tmp_raw; - *(unsigned long *)mem = *mmr32; - } else - err = -EFAULT; - break; - default: - err = -EFAULT; - } - } else if ((cpu == 0 && IN_MEM(mem, count, L1_CODE_START, L1_CODE_LENGTH)) -#ifdef CONFIG_SMP - || (cpu == 1 && IN_MEM(mem, count, COREB_L1_CODE_START, L1_CODE_LENGTH)) -#endif - ) { - /* access L1 instruction SRAM */ - if (dma_memcpy(mem, tmp_raw, count) == NULL) - err = -EFAULT; - } else - err = probe_kernel_write(mem, tmp_raw, count); - - return err; + return bfin_probe_kernel_write(mem, tmp_raw, count); } +#define IN_MEM(addr, size, l1_addr, l1_size) \ +({ \ + unsigned long __addr = (unsigned long)(addr); \ + (l1_size && __addr >= l1_addr && __addr + (size) <= l1_addr + l1_size); \ +}) +#define ASYNC_BANK_SIZE \ + (ASYNC_BANK0_SIZE + ASYNC_BANK1_SIZE + \ + ASYNC_BANK2_SIZE + ASYNC_BANK3_SIZE) + int kgdb_validate_break_address(unsigned long addr) { int cpu = raw_smp_processor_id(); @@ -724,46 +648,17 @@ int kgdb_validate_break_address(unsigned long addr) int kgdb_arch_set_breakpoint(unsigned long addr, char *saved_instr) { - int err; - int cpu = raw_smp_processor_id(); - - if ((cpu == 0 && IN_MEM(addr, BREAK_INSTR_SIZE, L1_CODE_START, L1_CODE_LENGTH)) -#ifdef CONFIG_SMP - || (cpu == 1 && IN_MEM(addr, BREAK_INSTR_SIZE, COREB_L1_CODE_START, L1_CODE_LENGTH)) -#endif - ) { - /* access L1 instruction SRAM */ - if (dma_memcpy(saved_instr, (void *)addr, BREAK_INSTR_SIZE) - == NULL) - return -EFAULT; - - if (dma_memcpy((void *)addr, arch_kgdb_ops.gdb_bpt_instr, - BREAK_INSTR_SIZE) == NULL) - return -EFAULT; - - return 0; - } else { - err = probe_kernel_read(saved_instr, (char *)addr, - BREAK_INSTR_SIZE); - if (err) - return err; - - return probe_kernel_write((char *)addr, - arch_kgdb_ops.gdb_bpt_instr, BREAK_INSTR_SIZE); - } + int err = bfin_probe_kernel_read(saved_instr, (char *)addr, + BREAK_INSTR_SIZE); + if (err) + return err; + return bfin_probe_kernel_write((char *)addr, arch_kgdb_ops.gdb_bpt_instr, + BREAK_INSTR_SIZE); } int kgdb_arch_remove_breakpoint(unsigned long addr, char *bundle) { - if (IN_MEM(addr, BREAK_INSTR_SIZE, L1_CODE_START, L1_CODE_LENGTH)) { - /* access L1 instruction SRAM */ - if (dma_memcpy((void *)addr, bundle, BREAK_INSTR_SIZE) == NULL) - return -EFAULT; - - return 0; - } else - return probe_kernel_write((char *)addr, - (char *)bundle, BREAK_INSTR_SIZE); + return bfin_probe_kernel_write((char *)addr, bundle, BREAK_INSTR_SIZE); } int kgdb_arch_init(void) diff --git a/arch/blackfin/kernel/mcount.S b/arch/blackfin/kernel/mcount.S deleted file mode 100644 index edcfb3865f46..000000000000 --- a/arch/blackfin/kernel/mcount.S +++ /dev/null @@ -1,70 +0,0 @@ -/* - * linux/arch/blackfin/mcount.S - * - * Copyright (C) 2006 Analog Devices Inc. - * - * 2007/04/12 Save index, length, modify and base registers. --rpm - */ - -#include <linux/linkage.h> -#include <asm/blackfin.h> - -.text - -.align 4 /* just in case */ - -ENTRY(__mcount) - [--sp] = i0; - [--sp] = i1; - [--sp] = i2; - [--sp] = i3; - [--sp] = l0; - [--sp] = l1; - [--sp] = l2; - [--sp] = l3; - [--sp] = m0; - [--sp] = m1; - [--sp] = m2; - [--sp] = m3; - [--sp] = b0; - [--sp] = b1; - [--sp] = b2; - [--sp] = b3; - [--sp] = ( r7:0, p5:0 ); - [--sp] = ASTAT; - - p1.L = _ipipe_trace_enable; - p1.H = _ipipe_trace_enable; - r7 = [p1]; - CC = r7 == 0; - if CC jump out; - link 0x10; - r0 = 0x0; - [sp + 0xc] = r0; /* v */ - r0 = 0x0; /* type: IPIPE_TRACE_FN */ - r1 = rets; - p0 = [fp]; /* p0: Prior FP */ - r2 = [p0 + 4]; /* r2: Prior RETS */ - call ___ipipe_trace; - unlink; -out: - ASTAT = [sp++]; - ( r7:0, p5:0 ) = [sp++]; - b3 = [sp++]; - b2 = [sp++]; - b1 = [sp++]; - b0 = [sp++]; - m3 = [sp++]; - m2 = [sp++]; - m1 = [sp++]; - m0 = [sp++]; - l3 = [sp++]; - l2 = [sp++]; - l1 = [sp++]; - l0 = [sp++]; - i3 = [sp++]; - i2 = [sp++]; - i1 = [sp++]; - i0 = [sp++]; - rts; -ENDPROC(__mcount) diff --git a/arch/blackfin/kernel/process.c b/arch/blackfin/kernel/process.c index 3e1d86e456f6..79cad0ac5892 100644 --- a/arch/blackfin/kernel/process.c +++ b/arch/blackfin/kernel/process.c @@ -344,6 +344,87 @@ void finish_atomic_sections (struct pt_regs *regs) } } +static inline +int in_mem(unsigned long addr, unsigned long size, + unsigned long start, unsigned long end) +{ + return addr >= start && addr + size <= end; +} +static inline +int in_mem_const_off(unsigned long addr, unsigned long size, unsigned long off, + unsigned long const_addr, unsigned long const_size) +{ + return const_size && + in_mem(addr, size, const_addr + off, const_addr + const_size); +} +static inline +int in_mem_const(unsigned long addr, unsigned long size, + unsigned long const_addr, unsigned long const_size) +{ + return in_mem_const_off(addr, 0, size, const_addr, const_size); +} +#define IN_ASYNC(bnum, bctlnum) \ +({ \ + (bfin_read_EBIU_AMGCTL() & 0xe) < ((bnum + 1) << 1) ? -EFAULT : \ + bfin_read_EBIU_AMBCTL##bctlnum() & B##bnum##RDYEN ? -EFAULT : \ + BFIN_MEM_ACCESS_CORE; \ +}) + +int bfin_mem_access_type(unsigned long addr, unsigned long size) +{ + int cpu = raw_smp_processor_id(); + + /* Check that things do not wrap around */ + if (addr > ULONG_MAX - size) + return -EFAULT; + + if (in_mem(addr, size, FIXED_CODE_START, physical_mem_end)) + return BFIN_MEM_ACCESS_CORE; + + if (in_mem_const(addr, size, L1_CODE_START, L1_CODE_LENGTH)) + return cpu == 0 ? BFIN_MEM_ACCESS_ITEST : BFIN_MEM_ACCESS_IDMA; + if (in_mem_const(addr, size, L1_SCRATCH_START, L1_SCRATCH_LENGTH)) + return cpu == 0 ? BFIN_MEM_ACCESS_CORE_ONLY : -EFAULT; + if (in_mem_const(addr, size, L1_DATA_A_START, L1_DATA_A_LENGTH)) + return cpu == 0 ? BFIN_MEM_ACCESS_CORE : BFIN_MEM_ACCESS_IDMA; + if (in_mem_const(addr, size, L1_DATA_B_START, L1_DATA_B_LENGTH)) + return cpu == 0 ? BFIN_MEM_ACCESS_CORE : BFIN_MEM_ACCESS_IDMA; +#ifdef COREB_L1_CODE_START + if (in_mem_const(addr, size, COREB_L1_CODE_START, L1_CODE_LENGTH)) + return cpu == 1 ? BFIN_MEM_ACCESS_ITEST : BFIN_MEM_ACCESS_IDMA; + if (in_mem_const(addr, size, COREB_L1_SCRATCH_START, L1_SCRATCH_LENGTH)) + return cpu == 1 ? BFIN_MEM_ACCESS_CORE_ONLY : -EFAULT; + if (in_mem_const(addr, size, COREB_L1_DATA_A_START, L1_DATA_A_LENGTH)) + return cpu == 1 ? BFIN_MEM_ACCESS_CORE : BFIN_MEM_ACCESS_IDMA; + if (in_mem_const(addr, size, COREB_L1_DATA_B_START, L1_DATA_B_LENGTH)) + return cpu == 1 ? BFIN_MEM_ACCESS_CORE : BFIN_MEM_ACCESS_IDMA; +#endif + if (in_mem_const(addr, size, L2_START, L2_LENGTH)) + return BFIN_MEM_ACCESS_CORE; + + if (addr >= SYSMMR_BASE) + return BFIN_MEM_ACCESS_CORE_ONLY; + + /* We can't read EBIU banks that aren't enabled or we end up hanging + * on the access to the async space. + */ + if (in_mem_const(addr, size, ASYNC_BANK0_BASE, ASYNC_BANK0_SIZE)) + return IN_ASYNC(0, 0); + if (in_mem_const(addr, size, ASYNC_BANK1_BASE, ASYNC_BANK1_SIZE)) + return IN_ASYNC(1, 0); + if (in_mem_const(addr, size, ASYNC_BANK2_BASE, ASYNC_BANK2_SIZE)) + return IN_ASYNC(2, 1); + if (in_mem_const(addr, size, ASYNC_BANK3_BASE, ASYNC_BANK3_SIZE)) + return IN_ASYNC(3, 1); + + if (in_mem_const(addr, size, BOOT_ROM_START, BOOT_ROM_LENGTH)) + return BFIN_MEM_ACCESS_CORE; + if (in_mem_const(addr, size, L1_ROM_START, L1_ROM_LENGTH)) + return BFIN_MEM_ACCESS_DMA; + + return -EFAULT; +} + #if defined(CONFIG_ACCESS_CHECK) #ifdef CONFIG_ACCESS_OK_L1 __attribute__((l1_text)) @@ -353,51 +434,61 @@ int _access_ok(unsigned long addr, unsigned long size) { if (size == 0) return 1; - if (addr > (addr + size)) + /* Check that things do not wrap around */ + if (addr > ULONG_MAX - size) return 0; if (segment_eq(get_fs(), KERNEL_DS)) return 1; #ifdef CONFIG_MTD_UCLINUX - if (addr >= memory_start && (addr + size) <= memory_end) - return 1; - if (addr >= memory_mtd_end && (addr + size) <= physical_mem_end) + if (1) +#else + if (0) +#endif + { + if (in_mem(addr, size, memory_start, memory_end)) + return 1; + if (in_mem(addr, size, memory_mtd_end, physical_mem_end)) + return 1; +# ifndef CONFIG_ROMFS_ON_MTD + if (0) +# endif + /* For XIP, allow user space to use pointers within the ROMFS. */ + if (in_mem(addr, size, memory_mtd_start, memory_mtd_end)) + return 1; + } else { + if (in_mem(addr, size, memory_start, physical_mem_end)) + return 1; + } + + if (in_mem(addr, size, (unsigned long)__init_begin, (unsigned long)__init_end)) return 1; -#ifdef CONFIG_ROMFS_ON_MTD - /* For XIP, allow user space to use pointers within the ROMFS. */ - if (addr >= memory_mtd_start && (addr + size) <= memory_mtd_end) + if (in_mem_const(addr, size, L1_CODE_START, L1_CODE_LENGTH)) return 1; -#endif -#else - if (addr >= memory_start && (addr + size) <= physical_mem_end) + if (in_mem_const_off(addr, size, _etext_l1 - _stext_l1, L1_CODE_START, L1_CODE_LENGTH)) return 1; -#endif - if (addr >= (unsigned long)__init_begin && - addr + size <= (unsigned long)__init_end) + if (in_mem_const_off(addr, size, _ebss_l1 - _sdata_l1, L1_DATA_A_START, L1_DATA_A_LENGTH)) return 1; - if (addr >= get_l1_scratch_start() - && addr + size <= get_l1_scratch_start() + L1_SCRATCH_LENGTH) + if (in_mem_const_off(addr, size, _ebss_b_l1 - _sdata_b_l1, L1_DATA_B_START, L1_DATA_B_LENGTH)) return 1; -#if L1_CODE_LENGTH != 0 - if (addr >= get_l1_code_start() + (_etext_l1 - _stext_l1) - && addr + size <= get_l1_code_start() + L1_CODE_LENGTH) +#ifdef COREB_L1_CODE_START + if (in_mem_const(addr, size, COREB_L1_CODE_START, L1_CODE_LENGTH)) return 1; -#endif -#if L1_DATA_A_LENGTH != 0 - if (addr >= get_l1_data_a_start() + (_ebss_l1 - _sdata_l1) - && addr + size <= get_l1_data_a_start() + L1_DATA_A_LENGTH) + if (in_mem_const(addr, size, COREB_L1_SCRATCH_START, L1_SCRATCH_LENGTH)) return 1; -#endif -#if L1_DATA_B_LENGTH != 0 - if (addr >= get_l1_data_b_start() + (_ebss_b_l1 - _sdata_b_l1) - && addr + size <= get_l1_data_b_start() + L1_DATA_B_LENGTH) + if (in_mem_const(addr, size, COREB_L1_DATA_A_START, L1_DATA_A_LENGTH)) return 1; -#endif -#if L2_LENGTH != 0 - if (addr >= L2_START + (_ebss_l2 - _stext_l2) - && addr + size <= L2_START + L2_LENGTH) + if (in_mem_const(addr, size, COREB_L1_DATA_B_START, L1_DATA_B_LENGTH)) return 1; #endif + if (in_mem_const_off(addr, size, _ebss_l2 - _stext_l2, L2_START, L2_LENGTH)) + return 1; + + if (in_mem_const(addr, size, BOOT_ROM_START, BOOT_ROM_LENGTH)) + return 1; + if (in_mem_const(addr, size, L1_ROM_START, L1_ROM_LENGTH)) + return 1; + return 0; } EXPORT_SYMBOL(_access_ok); diff --git a/arch/blackfin/kernel/setup.c b/arch/blackfin/kernel/setup.c index 6454babdfaff..298f023bcc09 100644 --- a/arch/blackfin/kernel/setup.c +++ b/arch/blackfin/kernel/setup.c @@ -117,15 +117,49 @@ void __cpuinit bfin_setup_caches(unsigned int cpu) */ #ifdef CONFIG_BFIN_ICACHE printk(KERN_INFO "Instruction Cache Enabled for CPU%u\n", cpu); + printk(KERN_INFO " External memory:" +# ifdef CONFIG_BFIN_EXTMEM_ICACHEABLE + " cacheable" +# else + " uncacheable" +# endif + " in instruction cache\n"); + if (L2_LENGTH) + printk(KERN_INFO " L2 SRAM :" +# ifdef CONFIG_BFIN_L2_ICACHEABLE + " cacheable" +# else + " uncacheable" +# endif + " in instruction cache\n"); + +#else + printk(KERN_INFO "Instruction Cache Disabled for CPU%u\n", cpu); #endif + #ifdef CONFIG_BFIN_DCACHE - printk(KERN_INFO "Data Cache Enabled for CPU%u" -# if defined CONFIG_BFIN_WB - " (write-back)" -# elif defined CONFIG_BFIN_WT - " (write-through)" + printk(KERN_INFO "Data Cache Enabled for CPU%u\n", cpu); + printk(KERN_INFO " External memory:" +# if defined CONFIG_BFIN_EXTMEM_WRITEBACK + " cacheable (write-back)" +# elif defined CONFIG_BFIN_EXTMEM_WRITETHROUGH + " cacheable (write-through)" +# else + " uncacheable" # endif - "\n", cpu); + " in data cache\n"); + if (L2_LENGTH) + printk(KERN_INFO " L2 SRAM :" +# if defined CONFIG_BFIN_L2_WRITEBACK + " cacheable (write-back)" +# elif defined CONFIG_BFIN_L2_WRITETHROUGH + " cacheable (write-through)" +# else + " uncacheable" +# endif + " in data cache\n"); +#else + printk(KERN_INFO "Data Cache Disabled for CPU%u\n", cpu); #endif } @@ -443,9 +477,11 @@ static __init void parse_cmdline_early(char *cmdline_p) } else if (!memcmp(to, "clkin_hz=", 9)) { to += 9; early_init_clkin_hz(to); +#ifdef CONFIG_EARLY_PRINTK } else if (!memcmp(to, "earlyprintk=", 12)) { to += 12; setup_early_printk(to); +#endif } else if (!memcmp(to, "memmap=", 7)) { to += 7; parse_memmap(to); @@ -516,7 +552,7 @@ static __init void memory_setup(void) && ((unsigned long *)mtd_phys)[1] == ROMSB_WORD1) mtd_size = PAGE_ALIGN(be32_to_cpu(((unsigned long *)mtd_phys)[2])); -# if (defined(CONFIG_BFIN_ICACHE) && ANOMALY_05000263) +# if (defined(CONFIG_BFIN_EXTMEM_ICACHEABLE) && ANOMALY_05000263) /* Due to a Hardware Anomaly we need to limit the size of usable * instruction memory to max 60MB, 56 if HUNT_FOR_ZERO is on * 05000263 - Hardware loop corrupted when taking an ICPLB exception @@ -544,7 +580,7 @@ static __init void memory_setup(void) dma_memcpy((void *)uclinux_ram_map.phys, _end, uclinux_ram_map.size); #endif /* CONFIG_MTD_UCLINUX */ -#if (defined(CONFIG_BFIN_ICACHE) && ANOMALY_05000263) +#if (defined(CONFIG_BFIN_EXTMEM_ICACHEABLE) && ANOMALY_05000263) /* Due to a Hardware Anomaly we need to limit the size of usable * instruction memory to max 60MB, 56 if HUNT_FOR_ZERO is on * 05000263 - Hardware loop corrupted when taking an ICPLB exception @@ -764,6 +800,11 @@ void __init setup_arch(char **cmdline_p) { unsigned long sclk, cclk; + /* Check to make sure we are running on the right processor */ + if (unlikely(CPUID != bfin_cpuid())) + printk(KERN_ERR "ERROR: Not running on ADSP-%s: unknown CPUID 0x%04x Rev 0.%d\n", + CPU, bfin_cpuid(), bfin_revid()); + #ifdef CONFIG_DUMMY_CONSOLE conswitchp = &dummy_con; #endif @@ -778,14 +819,17 @@ void __init setup_arch(char **cmdline_p) memcpy(boot_command_line, command_line, COMMAND_LINE_SIZE); boot_command_line[COMMAND_LINE_SIZE - 1] = '\0'; - /* setup memory defaults from the user config */ - physical_mem_end = 0; - _ramend = get_mem_size() * 1024 * 1024; - memset(&bfin_memmap, 0, sizeof(bfin_memmap)); + /* If the user does not specify things on the command line, use + * what the bootloader set things up as + */ + physical_mem_end = 0; parse_cmdline_early(&command_line[0]); + if (_ramend == 0) + _ramend = get_mem_size() * 1024 * 1024; + if (physical_mem_end == 0) physical_mem_end = _ramend; @@ -837,7 +881,8 @@ void __init setup_arch(char **cmdline_p) defined(CONFIG_BF538) || defined(CONFIG_BF539) _bfin_swrst = bfin_read_SWRST(); #else - _bfin_swrst = bfin_read_SYSCR(); + /* Clear boot mode field */ + _bfin_swrst = bfin_read_SYSCR() & ~0xf; #endif #ifdef CONFIG_DEBUG_DOUBLEFAULT_PRINT @@ -875,10 +920,7 @@ void __init setup_arch(char **cmdline_p) else printk(KERN_INFO "Compiled for ADSP-%s Rev 0.%d\n", CPU, bfin_compiled_revid()); - if (unlikely(CPUID != bfin_cpuid())) - printk(KERN_ERR "ERROR: Not running on ADSP-%s: unknown CPUID 0x%04x Rev 0.%d\n", - CPU, bfin_cpuid(), bfin_revid()); - else { + if (likely(CPUID == bfin_cpuid())) { if (bfin_revid() != bfin_compiled_revid()) { if (bfin_compiled_revid() == -1) printk(KERN_ERR "Warning: Compiled for Rev none, but running on Rev %d\n", @@ -1157,16 +1199,25 @@ static int show_cpuinfo(struct seq_file *m, void *v) icache_size = 0; seq_printf(m, "cache size\t: %d KB(L1 icache) " - "%d KB(L1 dcache%s) %d KB(L2 cache)\n", - icache_size, dcache_size, -#if defined CONFIG_BFIN_WB - "-wb" -#elif defined CONFIG_BFIN_WT - "-wt" -#endif - "", 0); - + "%d KB(L1 dcache) %d KB(L2 cache)\n", + icache_size, dcache_size, 0); seq_printf(m, "%s\n", cache); + seq_printf(m, "external memory\t: " +#if defined(CONFIG_BFIN_EXTMEM_ICACHEABLE) + "cacheable" +#else + "uncacheable" +#endif + " in instruction cache\n"); + seq_printf(m, "external memory\t: " +#if defined(CONFIG_BFIN_EXTMEM_WRITEBACK) + "cacheable (write-back)" +#elif defined(CONFIG_BFIN_EXTMEM_WRITETHROUGH) + "cacheable (write-through)" +#else + "uncacheable" +#endif + " in data cache\n"); if (icache_size) seq_printf(m, "icache setup\t: %d Sub-banks/%d Ways, %d Lines/Way\n", @@ -1239,8 +1290,25 @@ static int show_cpuinfo(struct seq_file *m, void *v) if (cpu_num != num_possible_cpus() - 1) return 0; - if (L2_LENGTH) + if (L2_LENGTH) { seq_printf(m, "L2 SRAM\t\t: %dKB\n", L2_LENGTH/0x400); + seq_printf(m, "L2 SRAM\t\t: " +#if defined(CONFIG_BFIN_L2_ICACHEABLE) + "cacheable" +#else + "uncacheable" +#endif + " in instruction cache\n"); + seq_printf(m, "L2 SRAM\t\t: " +#if defined(CONFIG_BFIN_L2_WRITEBACK) + "cacheable (write-back)" +#elif defined(CONFIG_BFIN_L2_WRITETHROUGH) + "cacheable (write-through)" +#else + "uncacheable" +#endif + " in data cache\n"); + } seq_printf(m, "board name\t: %s\n", bfin_board_name); seq_printf(m, "board memory\t: %ld kB (0x%p -> 0x%p)\n", physical_mem_end >> 10, (void *)0, (void *)physical_mem_end); diff --git a/arch/blackfin/kernel/traps.c b/arch/blackfin/kernel/traps.c index d279552fe9b0..8eeb457ce5d5 100644 --- a/arch/blackfin/kernel/traps.c +++ b/arch/blackfin/kernel/traps.c @@ -37,6 +37,7 @@ #include <asm/traps.h> #include <asm/cacheflush.h> #include <asm/cplb.h> +#include <asm/dma.h> #include <asm/blackfin.h> #include <asm/irq_handler.h> #include <linux/irq.h> @@ -636,57 +637,30 @@ asmlinkage void trap_c(struct pt_regs *fp) */ static bool get_instruction(unsigned short *val, unsigned short *address) { - - unsigned long addr; - - addr = (unsigned long)address; + unsigned long addr = (unsigned long)address; /* Check for odd addresses */ if (addr & 0x1) return false; - /* Check that things do not wrap around */ - if (addr > (addr + 2)) + /* MMR region will never have instructions */ + if (addr >= SYSMMR_BASE) return false; - /* - * Since we are in exception context, we need to do a little address checking - * We need to make sure we are only accessing valid memory, and - * we don't read something in the async space that can hang forever - */ - if ((addr >= FIXED_CODE_START && (addr + 2) <= physical_mem_end) || -#if L2_LENGTH != 0 - (addr >= L2_START && (addr + 2) <= (L2_START + L2_LENGTH)) || -#endif - (addr >= BOOT_ROM_START && (addr + 2) <= (BOOT_ROM_START + BOOT_ROM_LENGTH)) || -#if L1_DATA_A_LENGTH != 0 - (addr >= L1_DATA_A_START && (addr + 2) <= (L1_DATA_A_START + L1_DATA_A_LENGTH)) || -#endif -#if L1_DATA_B_LENGTH != 0 - (addr >= L1_DATA_B_START && (addr + 2) <= (L1_DATA_B_START + L1_DATA_B_LENGTH)) || -#endif - (addr >= L1_SCRATCH_START && (addr + 2) <= (L1_SCRATCH_START + L1_SCRATCH_LENGTH)) || - (!(bfin_read_EBIU_AMBCTL0() & B0RDYEN) && - addr >= ASYNC_BANK0_BASE && (addr + 2) <= (ASYNC_BANK0_BASE + ASYNC_BANK0_SIZE)) || - (!(bfin_read_EBIU_AMBCTL0() & B1RDYEN) && - addr >= ASYNC_BANK1_BASE && (addr + 2) <= (ASYNC_BANK1_BASE + ASYNC_BANK1_SIZE)) || - (!(bfin_read_EBIU_AMBCTL1() & B2RDYEN) && - addr >= ASYNC_BANK2_BASE && (addr + 2) <= (ASYNC_BANK2_BASE + ASYNC_BANK1_SIZE)) || - (!(bfin_read_EBIU_AMBCTL1() & B3RDYEN) && - addr >= ASYNC_BANK3_BASE && (addr + 2) <= (ASYNC_BANK3_BASE + ASYNC_BANK1_SIZE))) { - *val = *address; - return true; + switch (bfin_mem_access_type(addr, 2)) { + case BFIN_MEM_ACCESS_CORE: + case BFIN_MEM_ACCESS_CORE_ONLY: + *val = *address; + return true; + case BFIN_MEM_ACCESS_DMA: + dma_memcpy(val, address, 2); + return true; + case BFIN_MEM_ACCESS_ITEST: + isram_memcpy(val, address, 2); + return true; + default: /* invalid access */ + return false; } - -#if L1_CODE_LENGTH != 0 - if (addr >= L1_CODE_START && (addr + 2) <= (L1_CODE_START + L1_CODE_LENGTH)) { - isram_memcpy(val, address, 2); - return true; - } -#endif - - - return false; } /* diff --git a/arch/blackfin/mach-bf518/boards/ezbrd.c b/arch/blackfin/mach-bf518/boards/ezbrd.c index 1382f0382359..d9791106be9f 100644 --- a/arch/blackfin/mach-bf518/boards/ezbrd.c +++ b/arch/blackfin/mach-bf518/boards/ezbrd.c @@ -119,13 +119,19 @@ static struct platform_device bfin_mac_device = { }; #if defined(CONFIG_NET_DSA_KSZ8893M) || defined(CONFIG_NET_DSA_KSZ8893M_MODULE) -static struct dsa_platform_data ksz8893m_switch_data = { +static struct dsa_chip_data ksz8893m_switch_chip_data = { .mii_bus = &bfin_mii_bus.dev, + .port_names = { + NULL, + "eth%d", + "eth%d", + "cpu", + }, +}; +static struct dsa_platform_data ksz8893m_switch_data = { + .nr_chips = 1, .netdev = &bfin_mac_device.dev, - .port_names[0] = NULL, - .port_names[1] = "eth%d", - .port_names[2] = "eth%d", - .port_names[3] = "cpu", + .chip = &ksz8893m_switch_chip_data, }; static struct platform_device ksz8893m_switch_device = { diff --git a/arch/blackfin/mach-bf518/include/mach/anomaly.h b/arch/blackfin/mach-bf518/include/mach/anomaly.h index b69bd9af38dd..426e064062a0 100644 --- a/arch/blackfin/mach-bf518/include/mach/anomaly.h +++ b/arch/blackfin/mach-bf518/include/mach/anomaly.h @@ -7,7 +7,7 @@ */ /* This file should be up to date with: - * - Revision B, 02/03/2009; ADSP-BF512/BF514/BF516/BF518 Blackfin Processor Anomaly List + * - Revision C, 06/12/2009; ADSP-BF512/BF514/BF516/BF518 Blackfin Processor Anomaly List */ /* We plan on not supporting 0.0 silicon, but 0.1 isn't out yet - sorry */ @@ -18,7 +18,7 @@ #ifndef _MACH_ANOMALY_H_ #define _MACH_ANOMALY_H_ -/* Multi-issue instruction with dsp32shiftimm in slot1 and P-reg store in slot 2 not supported */ +/* Multi-Issue Instruction with dsp32shiftimm in slot1 and P-reg Store in slot2 Not Supported */ #define ANOMALY_05000074 (1) /* Rx.H Cannot Be Used to Access 16-bit System MMR Registers */ #define ANOMALY_05000122 (1) @@ -45,29 +45,31 @@ /* Speculative Fetches of Indirect-Pointer Instructions Can Cause False Hardware Errors */ #define ANOMALY_05000426 (1) /* Software System Reset Corrupts PLL_LOCKCNT Register */ -#define ANOMALY_05000430 (1) +#define ANOMALY_05000430 (__SILICON_REVISION__ < 1) /* Incorrect Use of Stack in Lockbox Firmware During Authentication */ #define ANOMALY_05000431 (1) /* Certain SIC Registers are not Reset After Soft or Core Double Fault Reset */ -#define ANOMALY_05000435 (1) +#define ANOMALY_05000435 (__SILICON_REVISION__ < 1) /* PORTx_DRIVE and PORTx_HYSTERESIS Registers Read Back Incorrect Values */ -#define ANOMALY_05000438 (1) +#define ANOMALY_05000438 (__SILICON_REVISION__ < 1) /* Preboot Cannot be Used to Alter the PLL_DIV Register */ -#define ANOMALY_05000439 (1) +#define ANOMALY_05000439 (__SILICON_REVISION__ < 1) /* bfrom_SysControl() Cannot be Used to Write the PLL_DIV Register */ -#define ANOMALY_05000440 (1) +#define ANOMALY_05000440 (__SILICON_REVISION__ < 1) /* IFLUSH Instruction at End of Hardware Loop Causes Infinite Stall */ #define ANOMALY_05000443 (1) /* Incorrect L1 Instruction Bank B Memory Map Location */ -#define ANOMALY_05000444 (1) +#define ANOMALY_05000444 (__SILICON_REVISION__ < 1) /* Incorrect Default Hysteresis Setting for RESET, NMI, and BMODE Signals */ -#define ANOMALY_05000452 (1) +#define ANOMALY_05000452 (__SILICON_REVISION__ < 1) /* PWM_TRIPB Signal Not Available on PG10 */ -#define ANOMALY_05000453 (1) +#define ANOMALY_05000453 (__SILICON_REVISION__ < 1) /* PPI_FS3 is Driven One Half Cycle Later Than PPI Data */ -#define ANOMALY_05000455 (1) -/* False Hardware Error when RETI points to invalid memory */ +#define ANOMALY_05000455 (__SILICON_REVISION__ < 1) +/* False Hardware Error when RETI Points to Invalid Memory */ #define ANOMALY_05000461 (1) +/* Synchronization Problem at Startup May Cause SPORT Transmit Channels to Misalign */ +#define ANOMALY_05000462 (1) /* Anomalies that don't exist on this proc */ #define ANOMALY_05000099 (0) @@ -78,24 +80,30 @@ #define ANOMALY_05000158 (0) #define ANOMALY_05000171 (0) #define ANOMALY_05000179 (0) +#define ANOMALY_05000182 (0) #define ANOMALY_05000183 (0) #define ANOMALY_05000198 (0) +#define ANOMALY_05000202 (0) #define ANOMALY_05000215 (0) #define ANOMALY_05000220 (0) #define ANOMALY_05000227 (0) #define ANOMALY_05000230 (0) #define ANOMALY_05000231 (0) #define ANOMALY_05000233 (0) +#define ANOMALY_05000234 (0) #define ANOMALY_05000242 (0) #define ANOMALY_05000244 (0) #define ANOMALY_05000248 (0) #define ANOMALY_05000250 (0) +#define ANOMALY_05000257 (0) #define ANOMALY_05000261 (0) #define ANOMALY_05000263 (0) #define ANOMALY_05000266 (0) #define ANOMALY_05000273 (0) #define ANOMALY_05000274 (0) #define ANOMALY_05000278 (0) +#define ANOMALY_05000281 (0) +#define ANOMALY_05000283 (0) #define ANOMALY_05000285 (0) #define ANOMALY_05000287 (0) #define ANOMALY_05000301 (0) @@ -103,10 +111,13 @@ #define ANOMALY_05000307 (0) #define ANOMALY_05000311 (0) #define ANOMALY_05000312 (0) +#define ANOMALY_05000315 (0) #define ANOMALY_05000323 (0) #define ANOMALY_05000353 (0) +#define ANOMALY_05000357 (0) #define ANOMALY_05000362 (1) #define ANOMALY_05000363 (0) +#define ANOMALY_05000371 (0) #define ANOMALY_05000380 (0) #define ANOMALY_05000386 (0) #define ANOMALY_05000389 (0) @@ -117,5 +128,7 @@ #define ANOMALY_05000448 (0) #define ANOMALY_05000456 (0) #define ANOMALY_05000450 (0) +#define ANOMALY_05000465 (0) +#define ANOMALY_05000467 (0) #endif diff --git a/arch/blackfin/mach-bf518/include/mach/blackfin.h b/arch/blackfin/mach-bf518/include/mach/blackfin.h index 267bb7c8bfb5..e8e14c2769ed 100644 --- a/arch/blackfin/mach-bf518/include/mach/blackfin.h +++ b/arch/blackfin/mach-bf518/include/mach/blackfin.h @@ -33,7 +33,6 @@ #define _MACH_BLACKFIN_H_ #include "bf518.h" -#include "mem_map.h" #include "defBF512.h" #include "anomaly.h" diff --git a/arch/blackfin/mach-bf518/include/mach/mem_map.h b/arch/blackfin/mach-bf518/include/mach/mem_map.h index 62bcc781bfaa..3c6777cb3532 100644 --- a/arch/blackfin/mach-bf518/include/mach/mem_map.h +++ b/arch/blackfin/mach-bf518/include/mach/mem_map.h @@ -1,38 +1,16 @@ /* - * file: include/asm-blackfin/mach-bf518/mem_map.h - * based on: include/asm-blackfin/mach-bf527/mem_map.h - * author: Bryan Wu <[email protected]> + * BF51x memory map * - * created: - * description: - * Memory MAP Common header file for blackfin BF518/6/4/2 of processors. - * rev: - * - * modified: - * - * bugs: enter bugs at http://blackfin.uclinux.org/ - * - * 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, 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; see the file copying. - * if not, write to the free software foundation, - * 59 temple place - suite 330, boston, ma 02111-1307, usa. + * Copyright 2004-2009 Analog Devices Inc. + * Licensed under the GPL-2 or later. */ -#ifndef _MEM_MAP_518_H_ -#define _MEM_MAP_518_H_ +#ifndef __BFIN_MACH_MEM_MAP_H__ +#define __BFIN_MACH_MEM_MAP_H__ -#define COREMMR_BASE 0xFFE00000 /* Core MMRs */ -#define SYSMMR_BASE 0xFFC00000 /* System MMRs */ +#ifndef __BFIN_MEM_MAP_H__ +# error "do not include mach/mem_map.h directly -- use asm/mem_map.h" +#endif /* Async Memory Banks */ #define ASYNC_BANK3_BASE 0x20300000 /* Async Bank 3 */ @@ -89,20 +67,4 @@ #define BFIN_DSUPBANKS 0 #endif /*CONFIG_BFIN_DCACHE */ -/* Level 2 Memory - none */ - -#define L2_START 0 -#define L2_LENGTH 0 - -/* Scratch Pad Memory */ - -#define L1_SCRATCH_START 0xFFB00000 -#define L1_SCRATCH_LENGTH 0x1000 - -#define GET_PDA_SAFE(preg) \ - preg.l = _cpu_pda; \ - preg.h = _cpu_pda; - -#define GET_PDA(preg, dreg) GET_PDA_SAFE(preg) - -#endif /* _MEM_MAP_518_H_ */ +#endif diff --git a/arch/blackfin/mach-bf527/boards/cm_bf527.c b/arch/blackfin/mach-bf527/boards/cm_bf527.c index 1eaf27ff722e..f4867ce0c618 100644 --- a/arch/blackfin/mach-bf527/boards/cm_bf527.c +++ b/arch/blackfin/mach-bf527/boards/cm_bf527.c @@ -78,7 +78,6 @@ static struct resource bfin_isp1760_resources[] = { static struct isp1760_platform_data isp1760_priv = { .is_isp1761 = 0, - .port1_disable = 0, .bus_width_16 = 1, .port1_otg = 0, .analog_oc = 0, diff --git a/arch/blackfin/mach-bf527/boards/ezbrd.c b/arch/blackfin/mach-bf527/boards/ezbrd.c index 9f9c0005dcf1..b2f30f06b73e 100644 --- a/arch/blackfin/mach-bf527/boards/ezbrd.c +++ b/arch/blackfin/mach-bf527/boards/ezbrd.c @@ -237,10 +237,10 @@ static struct flash_platform_data bfin_spi_flash_data = { .name = "m25p80", .parts = bfin_spi_flash_partitions, .nr_parts = ARRAY_SIZE(bfin_spi_flash_partitions), - .type = "m25p16", + .type = "sst25wf040", }; -/* SPI flash chip (m25p64) */ +/* SPI flash chip (sst25wf040) */ static struct bfin5xx_spi_chip spi_flash_chip_info = { .enable_dma = 0, /* use dma transfer with this chip*/ .bits_per_word = 8, diff --git a/arch/blackfin/mach-bf527/boards/ezkit.c b/arch/blackfin/mach-bf527/boards/ezkit.c index 3e5b7db6b065..799a1d1fa890 100644 --- a/arch/blackfin/mach-bf527/boards/ezkit.c +++ b/arch/blackfin/mach-bf527/boards/ezkit.c @@ -77,7 +77,6 @@ static struct resource bfin_isp1760_resources[] = { static struct isp1760_platform_data isp1760_priv = { .is_isp1761 = 0, - .port1_disable = 0, .bus_width_16 = 1, .port1_otg = 0, .analog_oc = 0, diff --git a/arch/blackfin/mach-bf527/include/mach/anomaly.h b/arch/blackfin/mach-bf527/include/mach/anomaly.h index c84ddea95749..0d63f7406168 100644 --- a/arch/blackfin/mach-bf527/include/mach/anomaly.h +++ b/arch/blackfin/mach-bf527/include/mach/anomaly.h @@ -34,7 +34,7 @@ #define _ANOMALY_BF527(rev527) (ANOMALY_BF527 && __SILICON_REVISION__ rev527) #define _ANOMALY_BF526_BF527(rev526, rev527) (_ANOMALY_BF526(rev526) || _ANOMALY_BF527(rev527)) -/* Multi-issue instruction with dsp32shiftimm in slot1 and P-reg store in slot 2 not supported */ +/* Multi-Issue Instruction with dsp32shiftimm in slot1 and P-reg Store in slot2 Not Supported */ #define ANOMALY_05000074 (1) /* DMA_RUN Bit Is Not Valid after a Peripheral Receive Channel DMA Stops */ #define ANOMALY_05000119 (1) /* note: brokenness is noted in documentation, not anomaly sheet */ @@ -184,8 +184,12 @@ #define ANOMALY_05000456 (1) /* Host DMA Port Responds to Certain Bus Activity Without HOST_CE Assertion */ #define ANOMALY_05000457 (1) -/* False Hardware Error when RETI points to invalid memory */ +/* False Hardware Error when RETI Points to Invalid Memory */ #define ANOMALY_05000461 (1) +/* USB Rx DMA hang */ +#define ANOMALY_05000465 (1) +/* Possible RX data corruption when control & data EP FIFOs are accessed via the core */ +#define ANOMALY_05000467 (1) /* Anomalies that don't exist on this proc */ #define ANOMALY_05000099 (0) @@ -195,24 +199,30 @@ #define ANOMALY_05000158 (0) #define ANOMALY_05000171 (0) #define ANOMALY_05000179 (0) +#define ANOMALY_05000182 (0) #define ANOMALY_05000183 (0) #define ANOMALY_05000198 (0) +#define ANOMALY_05000202 (0) #define ANOMALY_05000215 (0) #define ANOMALY_05000220 (0) #define ANOMALY_05000227 (0) #define ANOMALY_05000230 (0) #define ANOMALY_05000231 (0) #define ANOMALY_05000233 (0) +#define ANOMALY_05000234 (0) #define ANOMALY_05000242 (0) #define ANOMALY_05000244 (0) #define ANOMALY_05000248 (0) #define ANOMALY_05000250 (0) +#define ANOMALY_05000257 (0) #define ANOMALY_05000261 (0) #define ANOMALY_05000263 (0) #define ANOMALY_05000266 (0) #define ANOMALY_05000273 (0) #define ANOMALY_05000274 (0) #define ANOMALY_05000278 (0) +#define ANOMALY_05000281 (0) +#define ANOMALY_05000283 (0) #define ANOMALY_05000285 (0) #define ANOMALY_05000287 (0) #define ANOMALY_05000301 (0) @@ -220,6 +230,7 @@ #define ANOMALY_05000307 (0) #define ANOMALY_05000311 (0) #define ANOMALY_05000312 (0) +#define ANOMALY_05000315 (0) #define ANOMALY_05000323 (0) #define ANOMALY_05000362 (1) #define ANOMALY_05000363 (0) diff --git a/arch/blackfin/mach-bf527/include/mach/blackfin.h b/arch/blackfin/mach-bf527/include/mach/blackfin.h index 417abcd61f4d..03665a8e16be 100644 --- a/arch/blackfin/mach-bf527/include/mach/blackfin.h +++ b/arch/blackfin/mach-bf527/include/mach/blackfin.h @@ -33,7 +33,6 @@ #define _MACH_BLACKFIN_H_ #include "bf527.h" -#include "mem_map.h" #include "defBF522.h" #include "anomaly.h" diff --git a/arch/blackfin/mach-bf527/include/mach/mem_map.h b/arch/blackfin/mach-bf527/include/mach/mem_map.h index 019e0017ad81..d96e894afd2c 100644 --- a/arch/blackfin/mach-bf527/include/mach/mem_map.h +++ b/arch/blackfin/mach-bf527/include/mach/mem_map.h @@ -1,38 +1,16 @@ /* - * file: include/asm-blackfin/mach-bf527/mem_map.h - * based on: include/asm-blackfin/mach-bf537/mem_map.h - * author: Michael Hennerich ([email protected]) + * BF52x memory map * - * created: - * description: - * Memory MAP Common header file for blackfin BF527/5/2 of processors. - * rev: - * - * modified: - * - * bugs: enter bugs at http://blackfin.uclinux.org/ - * - * 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, 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; see the file copying. - * if not, write to the free software foundation, - * 59 temple place - suite 330, boston, ma 02111-1307, usa. + * Copyright 2004-2009 Analog Devices Inc. + * Licensed under the GPL-2 or later. */ -#ifndef _MEM_MAP_527_H_ -#define _MEM_MAP_527_H_ +#ifndef __BFIN_MACH_MEM_MAP_H__ +#define __BFIN_MACH_MEM_MAP_H__ -#define COREMMR_BASE 0xFFE00000 /* Core MMRs */ -#define SYSMMR_BASE 0xFFC00000 /* System MMRs */ +#ifndef __BFIN_MEM_MAP_H__ +# error "do not include mach/mem_map.h directly -- use asm/mem_map.h" +#endif /* Async Memory Banks */ #define ASYNC_BANK3_BASE 0x20300000 /* Async Bank 3 */ @@ -89,20 +67,4 @@ #define BFIN_DSUPBANKS 0 #endif /*CONFIG_BFIN_DCACHE */ -/* Level 2 Memory - none */ - -#define L2_START 0 -#define L2_LENGTH 0 - -/* Scratch Pad Memory */ - -#define L1_SCRATCH_START 0xFFB00000 -#define L1_SCRATCH_LENGTH 0x1000 - -#define GET_PDA_SAFE(preg) \ - preg.l = _cpu_pda; \ - preg.h = _cpu_pda; - -#define GET_PDA(preg, dreg) GET_PDA_SAFE(preg) - -#endif /* _MEM_MAP_527_H_ */ +#endif diff --git a/arch/blackfin/mach-bf533/boards/ezkit.c b/arch/blackfin/mach-bf533/boards/ezkit.c index 89a5ec4ca048..4e3e511bf146 100644 --- a/arch/blackfin/mach-bf533/boards/ezkit.c +++ b/arch/blackfin/mach-bf533/boards/ezkit.c @@ -32,6 +32,7 @@ #include <linux/platform_device.h> #include <linux/mtd/mtd.h> #include <linux/mtd/partitions.h> +#include <linux/mtd/plat-ram.h> #include <linux/spi/spi.h> #include <linux/spi/flash.h> #if defined(CONFIG_USB_ISP1362_HCD) || defined(CONFIG_USB_ISP1362_HCD_MODULE) @@ -86,6 +87,101 @@ static struct platform_device smc91x_device = { }; #endif +#if defined(CONFIG_MTD_PSD4256G) || defined(CONFIG_MTD_PSD4256G_MODULE) +static const char *map_probes[] = { + "stm_flash", + NULL, +}; + +static struct platdata_mtd_ram stm_pri_data_a = { + .mapname = "Flash A Primary", + .map_probes = map_probes, + .bankwidth = 2, +}; + +static struct resource stm_pri_resource_a = { + .start = 0x20000000, + .end = 0x200fffff, + .flags = IORESOURCE_MEM, +}; + +static struct platform_device stm_pri_device_a = { + .name = "mtd-ram", + .id = 0, + .dev = { + .platform_data = &stm_pri_data_a, + }, + .num_resources = 1, + .resource = &stm_pri_resource_a, +}; + +static struct platdata_mtd_ram stm_pri_data_b = { + .mapname = "Flash B Primary", + .map_probes = map_probes, + .bankwidth = 2, +}; + +static struct resource stm_pri_resource_b = { + .start = 0x20100000, + .end = 0x201fffff, + .flags = IORESOURCE_MEM, +}; + +static struct platform_device stm_pri_device_b = { + .name = "mtd-ram", + .id = 4, + .dev = { + .platform_data = &stm_pri_data_b, + }, + .num_resources = 1, + .resource = &stm_pri_resource_b, +}; +#endif + +#if defined(CONFIG_MTD_PLATRAM) || defined(CONFIG_MTD_PLATRAM_MODULE) +static struct platdata_mtd_ram sram_data_a = { + .mapname = "Flash A SRAM", + .bankwidth = 2, +}; + +static struct resource sram_resource_a = { + .start = 0x20240000, + .end = 0x2024ffff, + .flags = IORESOURCE_MEM, +}; + +static struct platform_device sram_device_a = { + .name = "mtd-ram", + .id = 8, + .dev = { + .platform_data = &sram_data_a, + }, + .num_resources = 1, + .resource = &sram_resource_a, +}; + +static struct platdata_mtd_ram sram_data_b = { + .mapname = "Flash B SRAM", + .bankwidth = 2, +}; + +static struct resource sram_resource_b = { + .start = 0x202c0000, + .end = 0x202cffff, + .flags = IORESOURCE_MEM, +}; + +static struct platform_device sram_device_b = { + .name = "mtd-ram", + .id = 9, + .dev = { + .platform_data = &sram_data_b, + }, + .num_resources = 1, + .resource = &sram_resource_b, +}; +#endif + #if defined(CONFIG_MTD_M25P80) || defined(CONFIG_MTD_M25P80_MODULE) static struct mtd_partition bfin_spi_flash_partitions[] = { { @@ -357,6 +453,16 @@ static struct platform_device *ezkit_devices[] __initdata = { &bfin_dpmc, +#if defined(CONFIG_MTD_PSD4256G) || defined(CONFIG_MTD_PSD4256G_MODULE) + &stm_pri_device_a, + &stm_pri_device_b, +#endif + +#if defined(CONFIG_MTD_PLATRAM) || defined(CONFIG_MTD_PLATRAM_MODULE) + &sram_device_a, + &sram_device_b, +#endif + #if defined(CONFIG_SMC91X) || defined(CONFIG_SMC91X_MODULE) &smc91x_device, #endif diff --git a/arch/blackfin/mach-bf533/include/mach/anomaly.h b/arch/blackfin/mach-bf533/include/mach/anomaly.h index 31145b509e20..70a0ad69c610 100644 --- a/arch/blackfin/mach-bf533/include/mach/anomaly.h +++ b/arch/blackfin/mach-bf533/include/mach/anomaly.h @@ -34,7 +34,7 @@ # define ANOMALY_BF533 0 #endif -/* Multi-issue instruction with dsp32shiftimm in slot1 and P-reg store in slot 2 not supported */ +/* Multi-Issue Instruction with dsp32shiftimm in slot1 and P-reg Store in slot2 Not Supported */ #define ANOMALY_05000074 (1) /* UART Line Status Register (UART_LSR) Bits Are Not Updated at the Same Time */ #define ANOMALY_05000099 (__SILICON_REVISION__ < 5) @@ -46,7 +46,7 @@ #define ANOMALY_05000122 (1) /* Instruction DMA Can Cause Data Cache Fills to Fail (Boot Implications) */ #define ANOMALY_05000158 (__SILICON_REVISION__ < 5) -/* PPI Data Lengths Between 8 and 16 Do Not Zero Out Upper Bits */ +/* PPI Data Lengths between 8 and 16 Do Not Zero Out Upper Bits */ #define ANOMALY_05000166 (1) /* Turning SPORTs on while External Frame Sync Is Active May Corrupt Data */ #define ANOMALY_05000167 (1) @@ -56,13 +56,13 @@ #define ANOMALY_05000180 (1) /* Timer Pin Limitations for PPI TX Modes with External Frame Syncs */ #define ANOMALY_05000183 (__SILICON_REVISION__ < 4) -/* False Protection Exceptions */ +/* False Protection Exceptions when Speculative Fetch Is Cancelled */ #define ANOMALY_05000189 (__SILICON_REVISION__ < 4) /* False I/O Pin Interrupts on Edge-Sensitive Inputs When Polarity Setting Is Changed */ #define ANOMALY_05000193 (__SILICON_REVISION__ < 4) /* Restarting SPORT in Specific Modes May Cause Data Corruption */ #define ANOMALY_05000194 (__SILICON_REVISION__ < 4) -/* Failing MMR Accesses When Stalled by Preceding Memory Read */ +/* Failing MMR Accesses when Preceding Memory Read Stalls */ #define ANOMALY_05000198 (__SILICON_REVISION__ < 5) /* Current DMA Address Shows Wrong Value During Carry Fix */ #define ANOMALY_05000199 (__SILICON_REVISION__ < 4) @@ -74,7 +74,7 @@ #define ANOMALY_05000202 (__SILICON_REVISION__ < 5) /* Specific Sequence That Can Cause DMA Error or DMA Stopping */ #define ANOMALY_05000203 (__SILICON_REVISION__ < 4) -/* Incorrect data read with write-through cache and allocate cache lines on reads only mode */ +/* Incorrect Data Read with Writethrough "Allocate Cache Lines on Reads Only" Cache Mode */ #define ANOMALY_05000204 (__SILICON_REVISION__ < 4 && ANOMALY_BF533) /* Recovery from "Brown-Out" Condition */ #define ANOMALY_05000207 (__SILICON_REVISION__ < 4) @@ -106,7 +106,7 @@ #define ANOMALY_05000244 (__SILICON_REVISION__ < 5) /* False Hardware Error from an Access in the Shadow of a Conditional Branch */ #define ANOMALY_05000245 (1) -/* Data CPLBs Should Prevent Spurious Hardware Errors */ +/* Data CPLBs Should Prevent False Hardware Errors */ #define ANOMALY_05000246 (__SILICON_REVISION__ < 5) /* Incorrect Bit Shift of Data Word in Multichannel (TDM) Mode in Certain Conditions */ #define ANOMALY_05000250 (__SILICON_REVISION__ == 4) @@ -148,21 +148,21 @@ #define ANOMALY_05000277 (__SILICON_REVISION__ < 6) /* Disabling Peripherals with DMA Running May Cause DMA System Instability */ #define ANOMALY_05000278 (__SILICON_REVISION__ < 6) -/* False Hardware Error Exception When ISR Context Is Not Restored */ +/* False Hardware Error Exception when ISR Context Is Not Restored */ #define ANOMALY_05000281 (__SILICON_REVISION__ < 6) /* Memory DMA Corruption with 32-Bit Data and Traffic Control */ #define ANOMALY_05000282 (__SILICON_REVISION__ < 6) -/* System MMR Write Is Stalled Indefinitely When Killed in a Particular Stage */ +/* System MMR Write Is Stalled Indefinitely when Killed in a Particular Stage */ #define ANOMALY_05000283 (__SILICON_REVISION__ < 6) /* SPORTs May Receive Bad Data If FIFOs Fill Up */ #define ANOMALY_05000288 (__SILICON_REVISION__ < 6) /* Memory-To-Memory DMA Source/Destination Descriptors Must Be in Same Memory Space */ #define ANOMALY_05000301 (__SILICON_REVISION__ < 6) -/* SSYNCs After Writes To DMA MMR Registers May Not Be Handled Correctly */ +/* SSYNCs after Writes to DMA MMR Registers May Not Be Handled Correctly */ #define ANOMALY_05000302 (__SILICON_REVISION__ < 5) /* SPORT_HYS Bit in PLL_CTL Register Is Not Functional */ #define ANOMALY_05000305 (__SILICON_REVISION__ < 5) -/* New Feature: Additional PPI Frame Sync Sampling Options (Not Available On Older Silicon) */ +/* ALT_TIMING Bit in PPI_CONTROL Register Is Not Functional */ #define ANOMALY_05000306 (__SILICON_REVISION__ < 5) /* SCKELOW Bit Does Not Maintain State Through Hibernate */ #define ANOMALY_05000307 (1) /* note: brokenness is noted in documentation, not anomaly sheet */ @@ -170,11 +170,11 @@ #define ANOMALY_05000310 (1) /* Erroneous Flag (GPIO) Pin Operations under Specific Sequences */ #define ANOMALY_05000311 (__SILICON_REVISION__ < 6) -/* Errors When SSYNC, CSYNC, or Loads to LT, LB and LC Registers Are Interrupted */ +/* Errors when SSYNC, CSYNC, or Loads to LT, LB and LC Registers Are Interrupted */ #define ANOMALY_05000312 (__SILICON_REVISION__ < 6) /* PPI Is Level-Sensitive on First Transfer In Single Frame Sync Modes */ #define ANOMALY_05000313 (__SILICON_REVISION__ < 6) -/* Killed System MMR Write Completes Erroneously On Next System MMR Access */ +/* Killed System MMR Write Completes Erroneously on Next System MMR Access */ #define ANOMALY_05000315 (__SILICON_REVISION__ < 6) /* Internal Voltage Regulator Values of 1.05V, 1.10V and 1.15V Not Allowed for LQFP Packages */ #define ANOMALY_05000319 ((ANOMALY_BF531 || ANOMALY_BF532) && __SILICON_REVISION__ < 6) @@ -200,7 +200,7 @@ #define ANOMALY_05000426 (1) /* IFLUSH Instruction at End of Hardware Loop Causes Infinite Stall */ #define ANOMALY_05000443 (1) -/* False Hardware Error when RETI points to invalid memory */ +/* False Hardware Error when RETI Points to Invalid Memory */ #define ANOMALY_05000461 (1) /* These anomalies have been "phased" out of analog.com anomaly sheets and are @@ -215,17 +215,17 @@ #define ANOMALY_05000070 (__SILICON_REVISION__ < 2) /* Writing FIO_DIR can corrupt a programmable flag's data */ #define ANOMALY_05000079 (__SILICON_REVISION__ < 2) -/* Timer Auto-Baud Mode requires the UART clock to be enabled */ +/* Timer Auto-Baud Mode requires the UART clock to be enabled. */ #define ANOMALY_05000086 (__SILICON_REVISION__ < 2) /* Internal Clocking Modes on SPORT0 not supported */ #define ANOMALY_05000088 (__SILICON_REVISION__ < 2) /* Internal voltage regulator does not wake up from an RTC wakeup */ #define ANOMALY_05000092 (__SILICON_REVISION__ < 2) -/* The IFLUSH instruction must be preceded by a CSYNC instruction */ +/* The IFLUSH Instruction Must Be Preceded by a CSYNC Instruction */ #define ANOMALY_05000093 (__SILICON_REVISION__ < 2) -/* Vectoring to an instruction that is presently being filled into the instruction cache may cause erroneous behavior */ +/* Vectoring to instruction that is being filled into the i-cache may cause erroneous behavior */ #define ANOMALY_05000095 (__SILICON_REVISION__ < 2) -/* PREFETCH, FLUSH, and FLUSHINV must be followed by a CSYNC */ +/* PREFETCH, FLUSH, and FLUSHINV Instructions Must Be Followed by a CSYNC Instruction */ #define ANOMALY_05000096 (__SILICON_REVISION__ < 2) /* Performance Monitor 0 and 1 are swapped when monitoring memory events */ #define ANOMALY_05000097 (__SILICON_REVISION__ < 2) @@ -235,45 +235,45 @@ #define ANOMALY_05000100 (__SILICON_REVISION__ < 2) /* Reading X_MODIFY or Y_MODIFY while DMA channel is active */ #define ANOMALY_05000101 (__SILICON_REVISION__ < 2) -/* Descriptor-based MemDMA may lock up with 32-bit transfers or if transfers span 64KB buffers */ +/* Descriptor MemDMA may lock up with 32-bit transfers or if transfers span 64KB buffers */ #define ANOMALY_05000102 (__SILICON_REVISION__ < 2) -/* Incorrect value written to the cycle counters */ +/* Incorrect Value Written to the Cycle Counters */ #define ANOMALY_05000103 (__SILICON_REVISION__ < 2) -/* Stores to L1 Data memory incorrect when a specific sequence is followed */ +/* Stores to L1 Data Memory Incorrect when a Specific Sequence Is Followed */ #define ANOMALY_05000104 (__SILICON_REVISION__ < 2) /* Programmable Flag (PF3) functionality not supported in all PPI modes */ #define ANOMALY_05000106 (__SILICON_REVISION__ < 2) /* Data store can be lost when targeting a cache line fill */ #define ANOMALY_05000107 (__SILICON_REVISION__ < 2) -/* Reserved bits in SYSCFG register not set at power on */ +/* Reserved Bits in SYSCFG Register Not Set at Power-On */ #define ANOMALY_05000109 (__SILICON_REVISION__ < 3) /* Infinite Core Stall */ #define ANOMALY_05000114 (__SILICON_REVISION__ < 2) -/* PPI_FSx may glitch when generated by the on chip Timers */ +/* PPI_FSx may glitch when generated by the on chip Timers. */ #define ANOMALY_05000115 (__SILICON_REVISION__ < 2) -/* Trace Buffers may record discontinuities into emulation mode and/or exception, NMI, reset handlers */ +/* Trace Buffers May Contain Errors in Emulation Mode and/or Exception, NMI, Reset Handlers */ #define ANOMALY_05000116 (__SILICON_REVISION__ < 3) /* DTEST registers allow access to Data Cache when DTEST_COMMAND< 14 >= 0 */ #define ANOMALY_05000117 (__SILICON_REVISION__ < 2) /* Booting from an 8-bit or 24-bit Addressable SPI device is not supported */ #define ANOMALY_05000118 (__SILICON_REVISION__ < 2) -/* DTEST_COMMAND initiated memory access may be incorrect if data cache or DMA is active */ +/* DTEST_COMMAND Initiated Memory Access May Be Incorrect If Data Cache or DMA Is Active */ #define ANOMALY_05000123 (__SILICON_REVISION__ < 3) /* DMA Lock-up at CCLK to SCLK ratios of 4:1, 2:1, or 1:1 */ #define ANOMALY_05000124 (__SILICON_REVISION__ < 3) -/* Erroneous exception when enabling cache */ +/* Erroneous Exception when Enabling Cache */ #define ANOMALY_05000125 (__SILICON_REVISION__ < 3) /* SPI clock polarity and phase bits incorrect during booting */ #define ANOMALY_05000126 (__SILICON_REVISION__ < 3) -/* DMEM_CONTROL is not set on Reset */ +/* DMEM_CONTROL<12> Is Not Set on Reset */ #define ANOMALY_05000137 (__SILICON_REVISION__ < 3) /* SPI boot will not complete if there is a zero fill block in the loader file */ #define ANOMALY_05000138 (__SILICON_REVISION__ == 2) -/* Timerx_Config must be set for using the PPI in GP output mode with internal Frame Syncs */ +/* TIMERx_CONFIG[5] must be set for PPI in GP output mode with internal Frame Syncs */ #define ANOMALY_05000139 (__SILICON_REVISION__ < 2) /* Allowing the SPORT RX FIFO to fill will cause an overflow */ #define ANOMALY_05000140 (__SILICON_REVISION__ < 3) -/* An Infinite Stall occurs with a particular sequence of consecutive dual dag events */ +/* Infinite Stall may occur with a particular sequence of consecutive dual dag events */ #define ANOMALY_05000141 (__SILICON_REVISION__ < 3) /* Interrupts may be lost when a programmable input flag is configured to be edge sensitive */ #define ANOMALY_05000142 (__SILICON_REVISION__ < 3) @@ -287,7 +287,7 @@ #define ANOMALY_05000146 (__SILICON_REVISION__ < 3) /* Source MDMA descriptor may stop with a DMA Error near beginning of descriptor fetch */ #define ANOMALY_05000147 (__SILICON_REVISION__ < 3) -/* When booting from a 16-bit asynchronous memory device, the upper 8-bits of each word must be 0x00 */ +/* When booting from 16-bit asynchronous memory, the upper 8 bits of each word must be 0x00 */ #define ANOMALY_05000148 (__SILICON_REVISION__ < 3) /* Frame Delay in SPORT Multichannel Mode */ #define ANOMALY_05000153 (__SILICON_REVISION__ < 3) @@ -295,13 +295,13 @@ #define ANOMALY_05000154 (__SILICON_REVISION__ < 3) /* Timer1 can not be used for PWMOUT mode when a certain PPI mode is in use */ #define ANOMALY_05000155 (__SILICON_REVISION__ < 3) -/* Killed 32-bit MMR write leads to next system MMR access thinking it should be 32-bit */ +/* Killed 32-Bit MMR Write Leads to Next System MMR Access Thinking It Should Be 32-Bit */ #define ANOMALY_05000157 (__SILICON_REVISION__ < 3) -/* SPORT transmit data is not gated by external frame sync in certain conditions */ +/* SPORT Transmit Data Is Not Gated by External Frame Sync in Certain Conditions */ #define ANOMALY_05000163 (__SILICON_REVISION__ < 3) -/* SDRAM auto-refresh and subsequent Power Ups */ +/* Undefined Behavior when Power-Up Sequence Is Issued to SDRAM during Auto-Refresh */ #define ANOMALY_05000168 (__SILICON_REVISION__ < 3) -/* DATA CPLB page miss can result in lost write-through cache data writes */ +/* DATA CPLB Page Miss Can Result in Lost Write-Through Data Cache Writes */ #define ANOMALY_05000169 (__SILICON_REVISION__ < 3) /* DMA vs Core accesses to external memory */ #define ANOMALY_05000173 (__SILICON_REVISION__ < 3) @@ -309,15 +309,15 @@ #define ANOMALY_05000174 (__SILICON_REVISION__ < 3) /* Overlapping Sequencer and Memory Stalls */ #define ANOMALY_05000175 (__SILICON_REVISION__ < 3) -/* Multiplication of (-1) by (-1) followed by an accumulator saturation */ +/* Overflow Bit Asserted when Multiplication of -1 by -1 Followed by Accumulator Saturation */ #define ANOMALY_05000176 (__SILICON_REVISION__ < 3) -/* Disabling the PPI resets the PPI configuration registers */ +/* Disabling the PPI Resets the PPI Configuration Registers */ #define ANOMALY_05000181 (__SILICON_REVISION__ < 3) -/* PPI TX Mode with 2 External Frame Syncs */ +/* Early PPI Transmit when FS1 Asserts before FS2 in TX Mode with 2 External Frame Syncs */ #define ANOMALY_05000185 (__SILICON_REVISION__ < 3) /* PPI does not invert the Driving PPICLK edge in Transmit Modes */ #define ANOMALY_05000191 (__SILICON_REVISION__ < 3) -/* In PPI Transmit Modes with External Frame Syncs POLC */ +/* In PPI Transmit Modes with External Frame Syncs POLC bit must be set to 1 */ #define ANOMALY_05000192 (__SILICON_REVISION__ < 3) /* Internal Voltage Regulator may not start up */ #define ANOMALY_05000206 (__SILICON_REVISION__ < 3) @@ -326,6 +326,7 @@ #define ANOMALY_05000120 (0) #define ANOMALY_05000149 (0) #define ANOMALY_05000171 (0) +#define ANOMALY_05000182 (0) #define ANOMALY_05000220 (0) #define ANOMALY_05000248 (0) #define ANOMALY_05000266 (0) @@ -345,5 +346,7 @@ #define ANOMALY_05000448 (0) #define ANOMALY_05000456 (0) #define ANOMALY_05000450 (0) +#define ANOMALY_05000465 (0) +#define ANOMALY_05000467 (0) #endif diff --git a/arch/blackfin/mach-bf533/include/mach/blackfin.h b/arch/blackfin/mach-bf533/include/mach/blackfin.h index 045184f81a29..39aa175f19f5 100644 --- a/arch/blackfin/mach-bf533/include/mach/blackfin.h +++ b/arch/blackfin/mach-bf533/include/mach/blackfin.h @@ -34,7 +34,6 @@ #define BF533_FAMILY #include "bf533.h" -#include "mem_map.h" #include "defBF532.h" #include "anomaly.h" diff --git a/arch/blackfin/mach-bf533/include/mach/mem_map.h b/arch/blackfin/mach-bf533/include/mach/mem_map.h index fc33b7cb9937..197af1a398ac 100644 --- a/arch/blackfin/mach-bf533/include/mach/mem_map.h +++ b/arch/blackfin/mach-bf533/include/mach/mem_map.h @@ -1,38 +1,16 @@ /* - * File: include/asm-blackfin/mach-bf533/mem_map.h - * Based on: - * Author: + * BF533 memory map * - * Created: - * Description: - * - * Rev: - * - * Modified: - * - * Bugs: Enter bugs at http://blackfin.uclinux.org/ - * - * 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, 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; see the file COPYING. - * If not, write to the Free Software Foundation, - * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + * Copyright 2004-2009 Analog Devices Inc. + * Licensed under the GPL-2 or later. */ -#ifndef _MEM_MAP_533_H_ -#define _MEM_MAP_533_H_ +#ifndef __BFIN_MACH_MEM_MAP_H__ +#define __BFIN_MACH_MEM_MAP_H__ -#define COREMMR_BASE 0xFFE00000 /* Core MMRs */ -#define SYSMMR_BASE 0xFFC00000 /* System MMRs */ +#ifndef __BFIN_MEM_MAP_H__ +# error "do not include mach/mem_map.h directly -- use asm/mem_map.h" +#endif /* Async Memory Banks */ #define ASYNC_BANK3_BASE 0x20300000 /* Async Bank 3 */ @@ -158,20 +136,4 @@ #endif -/* Level 2 Memory - none */ - -#define L2_START 0 -#define L2_LENGTH 0 - -/* Scratch Pad Memory */ - -#define L1_SCRATCH_START 0xFFB00000 -#define L1_SCRATCH_LENGTH 0x1000 - -#define GET_PDA_SAFE(preg) \ - preg.l = _cpu_pda; \ - preg.h = _cpu_pda; - -#define GET_PDA(preg, dreg) GET_PDA_SAFE(preg) - -#endif /* _MEM_MAP_533_H_ */ +#endif diff --git a/arch/blackfin/mach-bf537/boards/stamp.c b/arch/blackfin/mach-bf537/boards/stamp.c index ff7228caa7da..c1f76dd2c4ed 100644 --- a/arch/blackfin/mach-bf537/boards/stamp.c +++ b/arch/blackfin/mach-bf537/boards/stamp.c @@ -79,7 +79,6 @@ static struct resource bfin_isp1760_resources[] = { static struct isp1760_platform_data isp1760_priv = { .is_isp1761 = 0, - .port1_disable = 0, .bus_width_16 = 1, .port1_otg = 0, .analog_oc = 0, diff --git a/arch/blackfin/mach-bf537/include/mach/anomaly.h b/arch/blackfin/mach-bf537/include/mach/anomaly.h index fc9663425465..57c128cc3b64 100644 --- a/arch/blackfin/mach-bf537/include/mach/anomaly.h +++ b/arch/blackfin/mach-bf537/include/mach/anomaly.h @@ -34,13 +34,13 @@ # define ANOMALY_BF537 0 #endif -/* Multi-issue instruction with dsp32shiftimm in slot1 and P-reg store in slot 2 not supported */ +/* Multi-Issue Instruction with dsp32shiftimm in slot1 and P-reg Store in slot2 Not Supported */ #define ANOMALY_05000074 (1) /* DMA_RUN Bit Is Not Valid after a Peripheral Receive Channel DMA Stops */ #define ANOMALY_05000119 (1) /* Rx.H Cannot Be Used to Access 16-bit System MMR Registers */ #define ANOMALY_05000122 (1) -/* Killed 32-bit MMR write leads to next system MMR access thinking it should be 32-bit */ +/* Killed 32-Bit MMR Write Leads to Next System MMR Access Thinking It Should Be 32-Bit */ #define ANOMALY_05000157 (__SILICON_REVISION__ < 2) /* PPI_DELAY Not Functional in PPI Modes with 0 Frame Syncs */ #define ANOMALY_05000180 (1) @@ -50,11 +50,11 @@ #define ANOMALY_05000244 (__SILICON_REVISION__ < 3) /* False Hardware Error from an Access in the Shadow of a Conditional Branch */ #define ANOMALY_05000245 (1) -/* CLKIN Buffer Output Enable Reset Behavior Is Changed */ +/* Buffered CLKIN Output Is Disabled by Default */ #define ANOMALY_05000247 (1) /* Incorrect Bit Shift of Data Word in Multichannel (TDM) Mode in Certain Conditions */ #define ANOMALY_05000250 (__SILICON_REVISION__ < 3) -/* EMAC Tx DMA error after an early frame abort */ +/* EMAC TX DMA Error After an Early Frame Abort */ #define ANOMALY_05000252 (__SILICON_REVISION__ < 3) /* Maximum External Clock Speed for Timers */ #define ANOMALY_05000253 (__SILICON_REVISION__ < 3) @@ -62,7 +62,7 @@ #define ANOMALY_05000254 (__SILICON_REVISION__ > 2) /* Entering Hibernate State with RTC Seconds Interrupt Not Functional */ #define ANOMALY_05000255 (__SILICON_REVISION__ < 3) -/* EMAC MDIO input latched on wrong MDC edge */ +/* EMAC MDIO Input Latched on Wrong MDC Edge */ #define ANOMALY_05000256 (__SILICON_REVISION__ < 3) /* Interrupt/Exception During Short Hardware Loop May Cause Bad Instruction Fetches */ #define ANOMALY_05000257 (__SILICON_REVISION__ < 3) @@ -80,7 +80,7 @@ #define ANOMALY_05000264 (__SILICON_REVISION__ < 3) /* Sensitivity To Noise with Slow Input Edge Rates on External SPORT TX and RX Clocks */ #define ANOMALY_05000265 (1) -/* Memory DMA error when peripheral DMA is running with non-zero DEB_TRAFFIC_PERIOD */ +/* Memory DMA Error when Peripheral DMA Is Running with Non-Zero DEB_TRAFFIC_PERIOD */ #define ANOMALY_05000268 (__SILICON_REVISION__ < 3) /* High I/O Activity Causes Output Voltage of Internal Voltage Regulator (Vddint) to Decrease */ #define ANOMALY_05000270 (__SILICON_REVISION__ < 3) @@ -92,15 +92,15 @@ #define ANOMALY_05000277 (__SILICON_REVISION__ < 3) /* Disabling Peripherals with DMA Running May Cause DMA System Instability */ #define ANOMALY_05000278 (((ANOMALY_BF536 || ANOMALY_BF537) && __SILICON_REVISION__ < 3) || (ANOMALY_BF534 && __SILICON_REVISION__ < 2)) -/* SPI Master boot mode does not work well with Atmel Data flash devices */ +/* SPI Master Boot Mode Does Not Work Well with Atmel Data Flash Devices */ #define ANOMALY_05000280 (1) -/* False Hardware Error Exception When ISR Context Is Not Restored */ +/* False Hardware Error Exception when ISR Context Is Not Restored */ #define ANOMALY_05000281 (__SILICON_REVISION__ < 3) /* Memory DMA Corruption with 32-Bit Data and Traffic Control */ #define ANOMALY_05000282 (__SILICON_REVISION__ < 3) -/* System MMR Write Is Stalled Indefinitely When Killed in a Particular Stage */ +/* System MMR Write Is Stalled Indefinitely when Killed in a Particular Stage */ #define ANOMALY_05000283 (__SILICON_REVISION__ < 3) -/* New Feature: EMAC TX DMA Word Alignment (Not Available On Older Silicon) */ +/* TXDWA Bit in EMAC_SYSCTL Register Is Not Functional */ #define ANOMALY_05000285 (__SILICON_REVISION__ < 3) /* SPORTs May Receive Bad Data If FIFOs Fill Up */ #define ANOMALY_05000288 (__SILICON_REVISION__ < 3) @@ -112,25 +112,25 @@ #define ANOMALY_05000305 (__SILICON_REVISION__ < 3) /* SCKELOW Bit Does Not Maintain State Through Hibernate */ #define ANOMALY_05000307 (__SILICON_REVISION__ < 3) -/* Writing UART_THR while UART clock is disabled sends erroneous start bit */ +/* Writing UART_THR While UART Clock Is Disabled Sends Erroneous Start Bit */ #define ANOMALY_05000309 (__SILICON_REVISION__ < 3) /* False Hardware Errors Caused by Fetches at the Boundary of Reserved Memory */ #define ANOMALY_05000310 (1) -/* Errors When SSYNC, CSYNC, or Loads to LT, LB and LC Registers Are Interrupted */ +/* Errors when SSYNC, CSYNC, or Loads to LT, LB and LC Registers Are Interrupted */ #define ANOMALY_05000312 (1) /* PPI Is Level-Sensitive on First Transfer In Single Frame Sync Modes */ #define ANOMALY_05000313 (1) -/* Killed System MMR Write Completes Erroneously On Next System MMR Access */ +/* Killed System MMR Write Completes Erroneously on Next System MMR Access */ #define ANOMALY_05000315 (__SILICON_REVISION__ < 3) -/* EMAC RMII mode: collisions occur in Full Duplex mode */ +/* EMAC RMII Mode: Collisions Occur in Full Duplex Mode */ #define ANOMALY_05000316 (__SILICON_REVISION__ < 3) -/* EMAC RMII mode: TX frames in half duplex fail with status No Carrier */ +/* EMAC RMII Mode: TX Frames in Half Duplex Fail with Status "No Carrier" */ #define ANOMALY_05000321 (__SILICON_REVISION__ < 3) -/* EMAC RMII mode at 10-Base-T speed: RX frames not received properly */ +/* EMAC RMII Mode at 10-Base-T Speed: RX Frames Not Received Properly */ #define ANOMALY_05000322 (1) /* Ethernet MAC MDIO Reads Do Not Meet IEEE Specification */ #define ANOMALY_05000341 (__SILICON_REVISION__ >= 3) -/* New Feature: UART Remains Enabled after UART Boot */ +/* UART Gets Disabled after UART Boot */ #define ANOMALY_05000350 (__SILICON_REVISION__ >= 3) /* Regulator Programming Blocked when Hibernate Wakeup Source Remains Active */ #define ANOMALY_05000355 (1) @@ -154,7 +154,7 @@ #define ANOMALY_05000426 (1) /* IFLUSH Instruction at End of Hardware Loop Causes Infinite Stall */ #define ANOMALY_05000443 (1) -/* False Hardware Error when RETI points to invalid memory */ +/* False Hardware Error when RETI Points to Invalid Memory */ #define ANOMALY_05000461 (1) /* Anomalies that don't exist on this proc */ @@ -165,14 +165,17 @@ #define ANOMALY_05000158 (0) #define ANOMALY_05000171 (0) #define ANOMALY_05000179 (0) +#define ANOMALY_05000182 (0) #define ANOMALY_05000183 (0) #define ANOMALY_05000198 (0) +#define ANOMALY_05000202 (0) #define ANOMALY_05000215 (0) #define ANOMALY_05000220 (0) #define ANOMALY_05000227 (0) #define ANOMALY_05000230 (0) #define ANOMALY_05000231 (0) #define ANOMALY_05000233 (0) +#define ANOMALY_05000234 (0) #define ANOMALY_05000242 (0) #define ANOMALY_05000248 (0) #define ANOMALY_05000266 (0) @@ -195,5 +198,7 @@ #define ANOMALY_05000448 (0) #define ANOMALY_05000456 (0) #define ANOMALY_05000450 (0) +#define ANOMALY_05000465 (0) +#define ANOMALY_05000467 (0) #endif diff --git a/arch/blackfin/mach-bf537/include/mach/blackfin.h b/arch/blackfin/mach-bf537/include/mach/blackfin.h index 7d6069c886f1..f5e5015ad831 100644 --- a/arch/blackfin/mach-bf537/include/mach/blackfin.h +++ b/arch/blackfin/mach-bf537/include/mach/blackfin.h @@ -35,7 +35,6 @@ #define BF537_FAMILY #include "bf537.h" -#include "mem_map.h" #include "defBF534.h" #include "anomaly.h" diff --git a/arch/blackfin/mach-bf537/include/mach/mem_map.h b/arch/blackfin/mach-bf537/include/mach/mem_map.h index f9010c4b4bf3..942f08de306b 100644 --- a/arch/blackfin/mach-bf537/include/mach/mem_map.h +++ b/arch/blackfin/mach-bf537/include/mach/mem_map.h @@ -1,38 +1,16 @@ /* - * file: include/asm-blackfin/mach-bf537/mem_map.h - * based on: - * author: + * BF537 memory map * - * created: - * description: - * Memory MAP Common header file for blackfin BF537/6/4 of processors. - * rev: - * - * modified: - * - * bugs: enter bugs at http://blackfin.uclinux.org/ - * - * 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, 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; see the file copying. - * if not, write to the free software foundation, - * 59 temple place - suite 330, boston, ma 02111-1307, usa. + * Copyright 2004-2009 Analog Devices Inc. + * Licensed under the GPL-2 or later. */ -#ifndef _MEM_MAP_537_H_ -#define _MEM_MAP_537_H_ +#ifndef __BFIN_MACH_MEM_MAP_H__ +#define __BFIN_MACH_MEM_MAP_H__ -#define COREMMR_BASE 0xFFE00000 /* Core MMRs */ -#define SYSMMR_BASE 0xFFC00000 /* System MMRs */ +#ifndef __BFIN_MEM_MAP_H__ +# error "do not include mach/mem_map.h directly -- use asm/mem_map.h" +#endif /* Async Memory Banks */ #define ASYNC_BANK3_BASE 0x20300000 /* Async Bank 3 */ @@ -166,20 +144,4 @@ #endif -/* Level 2 Memory - none */ - -#define L2_START 0 -#define L2_LENGTH 0 - -/* Scratch Pad Memory */ - -#define L1_SCRATCH_START 0xFFB00000 -#define L1_SCRATCH_LENGTH 0x1000 - -#define GET_PDA_SAFE(preg) \ - preg.l = _cpu_pda; \ - preg.h = _cpu_pda; - -#define GET_PDA(preg, dreg) GET_PDA_SAFE(preg) - -#endif /* _MEM_MAP_537_H_ */ +#endif diff --git a/arch/blackfin/mach-bf538/include/mach/anomaly.h b/arch/blackfin/mach-bf538/include/mach/anomaly.h index 175ca9ef7232..c97acdf85cd3 100644 --- a/arch/blackfin/mach-bf538/include/mach/anomaly.h +++ b/arch/blackfin/mach-bf538/include/mach/anomaly.h @@ -30,13 +30,13 @@ # define ANOMALY_BF539 0 #endif -/* Multi-issue instruction with dsp32shiftimm in slot1 and P-reg store in slot 2 not supported */ +/* Multi-Issue Instruction with dsp32shiftimm in slot1 and P-reg Store in slot2 Not Supported */ #define ANOMALY_05000074 (1) /* DMA_RUN Bit Is Not Valid after a Peripheral Receive Channel DMA Stops */ #define ANOMALY_05000119 (1) /* Rx.H Cannot Be Used to Access 16-bit System MMR Registers */ #define ANOMALY_05000122 (1) -/* PPI Data Lengths Between 8 and 16 Do Not Zero Out Upper Bits */ +/* PPI Data Lengths between 8 and 16 Do Not Zero Out Upper Bits */ #define ANOMALY_05000166 (1) /* PPI_COUNT Cannot Be Programmed to 0 in General Purpose TX or RX Modes */ #define ANOMALY_05000179 (1) @@ -70,11 +70,11 @@ #define ANOMALY_05000277 (__SILICON_REVISION__ < 4) /* Disabling Peripherals with DMA Running May Cause DMA System Instability */ #define ANOMALY_05000278 (__SILICON_REVISION__ < 4) -/* False Hardware Error Exception When ISR Context Is Not Restored */ +/* False Hardware Error Exception when ISR Context Is Not Restored */ #define ANOMALY_05000281 (__SILICON_REVISION__ < 4) /* Memory DMA Corruption with 32-Bit Data and Traffic Control */ #define ANOMALY_05000282 (__SILICON_REVISION__ < 4) -/* System MMR Write Is Stalled Indefinitely When Killed in a Particular Stage */ +/* System MMR Write Is Stalled Indefinitely when Killed in a Particular Stage */ #define ANOMALY_05000283 (__SILICON_REVISION__ < 4) /* SPORTs May Receive Bad Data If FIFOs Fill Up */ #define ANOMALY_05000288 (__SILICON_REVISION__ < 4) @@ -92,11 +92,11 @@ #define ANOMALY_05000307 (__SILICON_REVISION__ < 4) /* False Hardware Errors Caused by Fetches at the Boundary of Reserved Memory */ #define ANOMALY_05000310 (1) -/* Errors When SSYNC, CSYNC, or Loads to LT, LB and LC Registers Are Interrupted */ +/* Errors when SSYNC, CSYNC, or Loads to LT, LB and LC Registers Are Interrupted */ #define ANOMALY_05000312 (__SILICON_REVISION__ < 5) /* PPI Is Level-Sensitive on First Transfer In Single Frame Sync Modes */ #define ANOMALY_05000313 (__SILICON_REVISION__ < 4) -/* Killed System MMR Write Completes Erroneously On Next System MMR Access */ +/* Killed System MMR Write Completes Erroneously on Next System MMR Access */ #define ANOMALY_05000315 (__SILICON_REVISION__ < 4) /* PFx Glitch on Write to FIO_FLAG_D or FIO_FLAG_T */ #define ANOMALY_05000318 (ANOMALY_BF539 && __SILICON_REVISION__ < 4) @@ -110,7 +110,7 @@ #define ANOMALY_05000371 (__SILICON_REVISION__ < 5) /* Entering Hibernate State with Peripheral Wakeups Enabled Draws Excess Current */ #define ANOMALY_05000374 (__SILICON_REVISION__ == 4) -/* New Feature: Open-Drain GPIO Outputs on PC1 and PC4 (Not Available on Older Silicon) */ +/* GPIO Pins PC1 and PC4 Can Function as Normal Outputs */ #define ANOMALY_05000375 (__SILICON_REVISION__ < 4) /* SSYNC Stalls Processor when Executed from Non-Cacheable Memory */ #define ANOMALY_05000402 (__SILICON_REVISION__ < 4) @@ -126,26 +126,32 @@ #define ANOMALY_05000436 (__SILICON_REVISION__ > 3) /* IFLUSH Instruction at End of Hardware Loop Causes Infinite Stall */ #define ANOMALY_05000443 (1) -/* False Hardware Error when RETI points to invalid memory */ +/* False Hardware Error when RETI Points to Invalid Memory */ #define ANOMALY_05000461 (1) /* Anomalies that don't exist on this proc */ #define ANOMALY_05000099 (0) #define ANOMALY_05000120 (0) +#define ANOMALY_05000125 (0) #define ANOMALY_05000149 (0) #define ANOMALY_05000158 (0) #define ANOMALY_05000171 (0) +#define ANOMALY_05000182 (0) #define ANOMALY_05000198 (0) +#define ANOMALY_05000202 (0) #define ANOMALY_05000215 (0) #define ANOMALY_05000220 (0) #define ANOMALY_05000227 (0) #define ANOMALY_05000230 (0) #define ANOMALY_05000231 (0) +#define ANOMALY_05000234 (0) #define ANOMALY_05000242 (0) #define ANOMALY_05000248 (0) #define ANOMALY_05000250 (0) #define ANOMALY_05000254 (0) +#define ANOMALY_05000257 (0) #define ANOMALY_05000263 (0) +#define ANOMALY_05000266 (0) #define ANOMALY_05000274 (0) #define ANOMALY_05000287 (0) #define ANOMALY_05000305 (0) @@ -166,5 +172,7 @@ #define ANOMALY_05000448 (0) #define ANOMALY_05000456 (0) #define ANOMALY_05000450 (0) +#define ANOMALY_05000465 (0) +#define ANOMALY_05000467 (0) #endif diff --git a/arch/blackfin/mach-bf538/include/mach/blackfin.h b/arch/blackfin/mach-bf538/include/mach/blackfin.h index 6f628353dde3..9496196ac164 100644 --- a/arch/blackfin/mach-bf538/include/mach/blackfin.h +++ b/arch/blackfin/mach-bf538/include/mach/blackfin.h @@ -35,7 +35,6 @@ #define BF538_FAMILY #include "bf538.h" -#include "mem_map.h" #include "defBF539.h" #include "anomaly.h" diff --git a/arch/blackfin/mach-bf538/include/mach/mem_map.h b/arch/blackfin/mach-bf538/include/mach/mem_map.h index 76811966690e..aff00f453e9e 100644 --- a/arch/blackfin/mach-bf538/include/mach/mem_map.h +++ b/arch/blackfin/mach-bf538/include/mach/mem_map.h @@ -1,38 +1,16 @@ /* - * File: include/asm-blackfin/mach-bf538/mem_map.h - * Based on: - * Author: + * BF538 memory map * - * Created: - * Description: - * - * Rev: - * - * Modified: - * - * Bugs: Enter bugs at http://blackfin.uclinux.org/ - * - * 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, 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; see the file COPYING. - * If not, write to the Free Software Foundation, - * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + * Copyright 2004-2009 Analog Devices Inc. + * Licensed under the GPL-2 or later. */ -#ifndef _MEM_MAP_538_H_ -#define _MEM_MAP_538_H_ +#ifndef __BFIN_MACH_MEM_MAP_H__ +#define __BFIN_MACH_MEM_MAP_H__ -#define COREMMR_BASE 0xFFE00000 /* Core MMRs */ -#define SYSMMR_BASE 0xFFC00000 /* System MMRs */ +#ifndef __BFIN_MEM_MAP_H__ +# error "do not include mach/mem_map.h directly -- use asm/mem_map.h" +#endif /* Async Memory Banks */ #define ASYNC_BANK3_BASE 0x20300000 /* Async Bank 3 */ @@ -93,21 +71,4 @@ #define BFIN_DSUPBANKS 0 #endif /*CONFIG_BFIN_DCACHE*/ - -/* Level 2 Memory - none */ - -#define L2_START 0 -#define L2_LENGTH 0 - -/* Scratch Pad Memory */ - -#define L1_SCRATCH_START 0xFFB00000 -#define L1_SCRATCH_LENGTH 0x1000 - -#define GET_PDA_SAFE(preg) \ - preg.l = _cpu_pda; \ - preg.h = _cpu_pda; - -#define GET_PDA(preg, dreg) GET_PDA_SAFE(preg) - -#endif /* _MEM_MAP_538_H_ */ +#endif diff --git a/arch/blackfin/mach-bf548/boards/ezkit.c b/arch/blackfin/mach-bf548/boards/ezkit.c index 805a57b5e650..81f5b95cc361 100644 --- a/arch/blackfin/mach-bf548/boards/ezkit.c +++ b/arch/blackfin/mach-bf548/boards/ezkit.c @@ -76,7 +76,6 @@ static struct resource bfin_isp1760_resources[] = { static struct isp1760_platform_data isp1760_priv = { .is_isp1761 = 0, - .port1_disable = 0, .bus_width_16 = 1, .port1_otg = 0, .analog_oc = 0, diff --git a/arch/blackfin/mach-bf548/include/mach/anomaly.h b/arch/blackfin/mach-bf548/include/mach/anomaly.h index c510ae688e28..18a4cd24f673 100644 --- a/arch/blackfin/mach-bf548/include/mach/anomaly.h +++ b/arch/blackfin/mach-bf548/include/mach/anomaly.h @@ -18,7 +18,7 @@ # error will not work on BF548 silicon version 0.0, or 0.1 #endif -/* Multi-issue instruction with dsp32shiftimm in slot1 and P-reg store in slot 2 not supported */ +/* Multi-Issue Instruction with dsp32shiftimm in slot1 and P-reg Store in slot2 Not Supported */ #define ANOMALY_05000074 (1) /* DMA_RUN Bit Is Not Valid after a Peripheral Receive Channel DMA Stops */ #define ANOMALY_05000119 (1) @@ -30,17 +30,17 @@ #define ANOMALY_05000265 (1) /* Certain Data Cache Writethrough Modes Fail for Vddint <= 0.9V */ #define ANOMALY_05000272 (1) -/* False Hardware Error Exception When ISR Context Is Not Restored */ +/* False Hardware Error Exception when ISR Context Is Not Restored */ #define ANOMALY_05000281 (__SILICON_REVISION__ < 1) /* SSYNCs After Writes To CAN/DMA MMR Registers Are Not Always Handled Correctly */ #define ANOMALY_05000304 (__SILICON_REVISION__ < 1) /* False Hardware Errors Caused by Fetches at the Boundary of Reserved Memory */ #define ANOMALY_05000310 (1) -/* Errors When SSYNC, CSYNC, or Loads to LT, LB and LC Registers Are Interrupted */ +/* Errors when SSYNC, CSYNC, or Loads to LT, LB and LC Registers Are Interrupted */ #define ANOMALY_05000312 (__SILICON_REVISION__ < 1) /* TWI Slave Boot Mode Is Not Functional */ #define ANOMALY_05000324 (__SILICON_REVISION__ < 1) -/* External FIFO Boot Mode Is Not Functional */ +/* FIFO Boot Mode Not Functional */ #define ANOMALY_05000325 (__SILICON_REVISION__ < 2) /* Data Lost When Core and DMA Accesses Are Made to the USB FIFO Simultaneously */ #define ANOMALY_05000327 (__SILICON_REVISION__ < 1) @@ -178,8 +178,12 @@ #define ANOMALY_05000450 (1) /* USB Receive Interrupt Is Not Generated in DMA Mode 1 */ #define ANOMALY_05000456 (__SILICON_REVISION__ < 3) -/* False Hardware Error when RETI points to invalid memory */ +/* False Hardware Error when RETI Points to Invalid Memory */ #define ANOMALY_05000461 (1) +/* USB Rx DMA hang */ +#define ANOMALY_05000465 (1) +/* Possible RX data corruption when control & data EP FIFOs are accessed via the core */ +#define ANOMALY_05000467 (1) /* Anomalies that don't exist on this proc */ #define ANOMALY_05000099 (0) @@ -189,30 +193,36 @@ #define ANOMALY_05000158 (0) #define ANOMALY_05000171 (0) #define ANOMALY_05000179 (0) +#define ANOMALY_05000182 (0) #define ANOMALY_05000183 (0) #define ANOMALY_05000198 (0) +#define ANOMALY_05000202 (0) #define ANOMALY_05000215 (0) #define ANOMALY_05000220 (0) #define ANOMALY_05000227 (0) #define ANOMALY_05000230 (0) #define ANOMALY_05000231 (0) #define ANOMALY_05000233 (0) +#define ANOMALY_05000234 (0) #define ANOMALY_05000242 (0) #define ANOMALY_05000244 (0) #define ANOMALY_05000248 (0) #define ANOMALY_05000250 (0) #define ANOMALY_05000254 (0) +#define ANOMALY_05000257 (0) #define ANOMALY_05000261 (0) #define ANOMALY_05000263 (0) #define ANOMALY_05000266 (0) #define ANOMALY_05000273 (0) #define ANOMALY_05000274 (0) #define ANOMALY_05000278 (0) +#define ANOMALY_05000283 (0) #define ANOMALY_05000287 (0) #define ANOMALY_05000301 (0) #define ANOMALY_05000305 (0) #define ANOMALY_05000307 (0) #define ANOMALY_05000311 (0) +#define ANOMALY_05000315 (0) #define ANOMALY_05000323 (0) #define ANOMALY_05000362 (1) #define ANOMALY_05000363 (0) diff --git a/arch/blackfin/mach-bf548/include/mach/blackfin.h b/arch/blackfin/mach-bf548/include/mach/blackfin.h index cf6c1500222a..6b97396d817f 100644 --- a/arch/blackfin/mach-bf548/include/mach/blackfin.h +++ b/arch/blackfin/mach-bf548/include/mach/blackfin.h @@ -33,7 +33,6 @@ #define _MACH_BLACKFIN_H_ #include "bf548.h" -#include "mem_map.h" #include "anomaly.h" #ifdef CONFIG_BF542 diff --git a/arch/blackfin/mach-bf548/include/mach/mem_map.h b/arch/blackfin/mach-bf548/include/mach/mem_map.h index 70b9c1194024..caac2dfb41eb 100644 --- a/arch/blackfin/mach-bf548/include/mach/mem_map.h +++ b/arch/blackfin/mach-bf548/include/mach/mem_map.h @@ -1,38 +1,16 @@ /* - * file: include/asm-blackfin/mach-bf548/mem_map.h - * based on: - * author: + * BF548 memory map * - * created: - * description: - * Memory MAP Common header file for blackfin BF537/6/4 of processors. - * rev: - * - * modified: - * - * bugs: enter bugs at http://blackfin.uclinux.org/ - * - * 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, 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; see the file copying. - * if not, write to the free software foundation, - * 59 temple place - suite 330, boston, ma 02111-1307, usa. + * Copyright 2004-2009 Analog Devices Inc. + * Licensed under the GPL-2 or later. */ -#ifndef _MEM_MAP_548_H_ -#define _MEM_MAP_548_H_ +#ifndef __BFIN_MACH_MEM_MAP_H__ +#define __BFIN_MACH_MEM_MAP_H__ -#define COREMMR_BASE 0xFFE00000 /* Core MMRs */ -#define SYSMMR_BASE 0xFFC00000 /* System MMRs */ +#ifndef __BFIN_MEM_MAP_H__ +# error "do not include mach/mem_map.h directly -- use asm/mem_map.h" +#endif /* Async Memory Banks */ #define ASYNC_BANK3_BASE 0x2C000000 /* Async Bank 3 */ @@ -103,15 +81,4 @@ # define L2_LENGTH 0x20000 #endif -/* Scratch Pad Memory */ - -#define L1_SCRATCH_START 0xFFB00000 -#define L1_SCRATCH_LENGTH 0x1000 - -#define GET_PDA_SAFE(preg) \ - preg.l = _cpu_pda; \ - preg.h = _cpu_pda; - -#define GET_PDA(preg, dreg) GET_PDA_SAFE(preg) - -#endif/* _MEM_MAP_548_H_ */ +#endif diff --git a/arch/blackfin/mach-bf561/boards/ezkit.c b/arch/blackfin/mach-bf561/boards/ezkit.c index b5ef7ff7b7bd..4df904f9e90a 100644 --- a/arch/blackfin/mach-bf561/boards/ezkit.c +++ b/arch/blackfin/mach-bf561/boards/ezkit.c @@ -62,7 +62,6 @@ static struct resource bfin_isp1760_resources[] = { static struct isp1760_platform_data isp1760_priv = { .is_isp1761 = 0, - .port1_disable = 0, .bus_width_16 = 1, .port1_otg = 0, .analog_oc = 0, diff --git a/arch/blackfin/mach-bf561/include/mach/anomaly.h b/arch/blackfin/mach-bf561/include/mach/anomaly.h index dccd396cd931..94b8e277f09d 100644 --- a/arch/blackfin/mach-bf561/include/mach/anomaly.h +++ b/arch/blackfin/mach-bf561/include/mach/anomaly.h @@ -18,19 +18,19 @@ # error will not work on BF561 silicon version 0.0, 0.1, 0.2, or 0.4 #endif -/* Multi-issue instruction with dsp32shiftimm in slot1 and P-reg store in slot 2 not supported */ +/* Multi-Issue Instruction with dsp32shiftimm in slot1 and P-reg Store in slot2 Not Supported */ #define ANOMALY_05000074 (1) /* UART Line Status Register (UART_LSR) Bits Are Not Updated at the Same Time */ #define ANOMALY_05000099 (__SILICON_REVISION__ < 5) -/* Trace Buffers may record discontinuities into emulation mode and/or exception, NMI, reset handlers */ +/* Trace Buffers May Contain Errors in Emulation Mode and/or Exception, NMI, Reset Handlers */ #define ANOMALY_05000116 (__SILICON_REVISION__ < 3) -/* Testset instructions restricted to 32-bit aligned memory locations */ +/* TESTSET Instructions Restricted to 32-Bit Aligned Memory Locations */ #define ANOMALY_05000120 (1) /* Rx.H Cannot Be Used to Access 16-bit System MMR Registers */ #define ANOMALY_05000122 (1) -/* Erroneous exception when enabling cache */ +/* Erroneous Exception when Enabling Cache */ #define ANOMALY_05000125 (__SILICON_REVISION__ < 3) -/* Signbits instruction not functional under certain conditions */ +/* SIGNBITS Instruction Not Functional under Certain Conditions */ #define ANOMALY_05000127 (1) /* Two bits in the Watchpoint Status Register (WPSTAT) are swapped */ #define ANOMALY_05000134 (__SILICON_REVISION__ < 3) @@ -40,7 +40,7 @@ #define ANOMALY_05000136 (__SILICON_REVISION__ < 3) /* Allowing the SPORT RX FIFO to fill will cause an overflow */ #define ANOMALY_05000140 (__SILICON_REVISION__ < 3) -/* An Infinite Stall occurs with a particular sequence of consecutive dual dag events */ +/* Infinite Stall may occur with a particular sequence of consecutive dual dag events */ #define ANOMALY_05000141 (__SILICON_REVISION__ < 3) /* Interrupts may be lost when a programmable input flag is configured to be edge sensitive */ #define ANOMALY_05000142 (__SILICON_REVISION__ < 3) @@ -52,7 +52,7 @@ #define ANOMALY_05000146 (__SILICON_REVISION__ < 3) /* Source MDMA descriptor may stop with a DMA Error near beginning of descriptor fetch */ #define ANOMALY_05000147 (__SILICON_REVISION__ < 3) -/* IMDMA S1/D1 channel may stall */ +/* IMDMA S1/D1 Channel May Stall */ #define ANOMALY_05000149 (1) /* DMA engine may lose data due to incorrect handshaking */ #define ANOMALY_05000150 (__SILICON_REVISION__ < 3) @@ -66,7 +66,7 @@ #define ANOMALY_05000154 (__SILICON_REVISION__ < 3) /* Timers in PWM-Out Mode with PPI GP Receive (Input) Mode with 0 Frame Syncs */ #define ANOMALY_05000156 (__SILICON_REVISION__ < 4) -/* Killed 32-bit MMR write leads to next system MMR access thinking it should be 32-bit */ +/* Killed 32-Bit MMR Write Leads to Next System MMR Access Thinking It Should Be 32-Bit */ #define ANOMALY_05000157 (__SILICON_REVISION__ < 3) /* DMA Lock-up at CCLK to SCLK ratios of 4:1, 2:1, or 1:1 */ #define ANOMALY_05000159 (__SILICON_REVISION__ < 3) @@ -76,17 +76,17 @@ #define ANOMALY_05000161 (__SILICON_REVISION__ < 3) /* DMEM_CONTROL<12> is not set on Reset */ #define ANOMALY_05000162 (__SILICON_REVISION__ < 3) -/* SPORT transmit data is not gated by external frame sync in certain conditions */ +/* SPORT Transmit Data Is Not Gated by External Frame Sync in Certain Conditions */ #define ANOMALY_05000163 (__SILICON_REVISION__ < 3) -/* PPI Data Lengths Between 8 and 16 Do Not Zero Out Upper Bits */ +/* PPI Data Lengths between 8 and 16 Do Not Zero Out Upper Bits */ #define ANOMALY_05000166 (1) /* Turning SPORTs on while External Frame Sync Is Active May Corrupt Data */ #define ANOMALY_05000167 (1) -/* SDRAM auto-refresh and subsequent Power Ups */ +/* Undefined Behavior when Power-Up Sequence Is Issued to SDRAM during Auto-Refresh */ #define ANOMALY_05000168 (__SILICON_REVISION__ < 5) -/* DATA CPLB page miss can result in lost write-through cache data writes */ +/* DATA CPLB Page Miss Can Result in Lost Write-Through Data Cache Writes */ #define ANOMALY_05000169 (__SILICON_REVISION__ < 5) -/* Boot-ROM code modifies SICA_IWRx wakeup registers */ +/* Boot-ROM Modifies SICA_IWRx Wakeup Registers */ #define ANOMALY_05000171 (__SILICON_REVISION__ < 5) /* DSPID register values incorrect */ #define ANOMALY_05000172 (__SILICON_REVISION__ < 3) @@ -96,29 +96,29 @@ #define ANOMALY_05000174 (__SILICON_REVISION__ < 5) /* Overlapping Sequencer and Memory Stalls */ #define ANOMALY_05000175 (__SILICON_REVISION__ < 5) -/* Multiplication of (-1) by (-1) followed by an accumulator saturation */ +/* Overflow Bit Asserted when Multiplication of -1 by -1 Followed by Accumulator Saturation */ #define ANOMALY_05000176 (__SILICON_REVISION__ < 5) /* PPI_COUNT Cannot Be Programmed to 0 in General Purpose TX or RX Modes */ #define ANOMALY_05000179 (__SILICON_REVISION__ < 5) /* PPI_DELAY Not Functional in PPI Modes with 0 Frame Syncs */ #define ANOMALY_05000180 (1) -/* Disabling the PPI resets the PPI configuration registers */ +/* Disabling the PPI Resets the PPI Configuration Registers */ #define ANOMALY_05000181 (__SILICON_REVISION__ < 5) -/* IMDMA does not operate to full speed for 600MHz and higher devices */ +/* Internal Memory DMA Does Not Operate at Full Speed */ #define ANOMALY_05000182 (1) -/* Timer Pin limitations for PPI TX Modes with External Frame Syncs */ +/* Timer Pin Limitations for PPI TX Modes with External Frame Syncs */ #define ANOMALY_05000184 (__SILICON_REVISION__ < 5) -/* PPI TX Mode with 2 External Frame Syncs */ +/* Early PPI Transmit when FS1 Asserts before FS2 in TX Mode with 2 External Frame Syncs */ #define ANOMALY_05000185 (__SILICON_REVISION__ < 5) -/* PPI packing with Data Length greater than 8 bits (not a meaningful mode) */ +/* Upper PPI Pins Driven when PPI Packing Enabled and Data Length >8 Bits */ #define ANOMALY_05000186 (__SILICON_REVISION__ < 5) /* IMDMA Corrupted Data after a Halt */ #define ANOMALY_05000187 (1) /* IMDMA Restrictions on Descriptor and Buffer Placement in Memory */ #define ANOMALY_05000188 (__SILICON_REVISION__ < 5) -/* False Protection Exceptions */ +/* False Protection Exceptions when Speculative Fetch Is Cancelled */ #define ANOMALY_05000189 (__SILICON_REVISION__ < 5) -/* PPI not functional at core voltage < 1Volt */ +/* PPI Not Functional at Core Voltage < 1Volt */ #define ANOMALY_05000190 (1) /* PPI does not invert the Driving PPICLK edge in Transmit Modes */ #define ANOMALY_05000191 (__SILICON_REVISION__ < 3) @@ -126,7 +126,7 @@ #define ANOMALY_05000193 (__SILICON_REVISION__ < 5) /* Restarting SPORT in Specific Modes May Cause Data Corruption */ #define ANOMALY_05000194 (__SILICON_REVISION__ < 5) -/* Failing MMR Accesses When Stalled by Preceding Memory Read */ +/* Failing MMR Accesses when Preceding Memory Read Stalls */ #define ANOMALY_05000198 (__SILICON_REVISION__ < 5) /* Current DMA Address Shows Wrong Value During Carry Fix */ #define ANOMALY_05000199 (__SILICON_REVISION__ < 5) @@ -134,9 +134,9 @@ #define ANOMALY_05000200 (__SILICON_REVISION__ < 5) /* Possible Infinite Stall with Specific Dual-DAG Situation */ #define ANOMALY_05000202 (__SILICON_REVISION__ < 5) -/* Incorrect data read with write-through cache and allocate cache lines on reads only mode */ +/* Incorrect Data Read with Writethrough "Allocate Cache Lines on Reads Only" Cache Mode */ #define ANOMALY_05000204 (__SILICON_REVISION__ < 5) -/* Specific sequence that can cause DMA error or DMA stopping */ +/* Specific Sequence that Can Cause DMA Error or DMA Stopping */ #define ANOMALY_05000205 (__SILICON_REVISION__ < 5) /* Recovery from "Brown-Out" Condition */ #define ANOMALY_05000207 (__SILICON_REVISION__ < 5) @@ -158,7 +158,7 @@ #define ANOMALY_05000230 (__SILICON_REVISION__ < 5) /* UART STB Bit Incorrectly Affects Receiver Setting */ #define ANOMALY_05000231 (__SILICON_REVISION__ < 5) -/* SPORT data transmit lines are incorrectly driven in multichannel mode */ +/* SPORT Data Transmit Lines Are Incorrectly Driven in Multichannel Mode */ #define ANOMALY_05000232 (__SILICON_REVISION__ < 5) /* DF Bit in PLL_CTL Register Does Not Respond to Hardware Reset */ #define ANOMALY_05000242 (__SILICON_REVISION__ < 5) @@ -166,7 +166,7 @@ #define ANOMALY_05000244 (__SILICON_REVISION__ < 5) /* False Hardware Error from an Access in the Shadow of a Conditional Branch */ #define ANOMALY_05000245 (__SILICON_REVISION__ < 5) -/* TESTSET operation forces stall on the other core */ +/* TESTSET Operation Forces Stall on the Other Core */ #define ANOMALY_05000248 (__SILICON_REVISION__ < 5) /* Incorrect Bit Shift of Data Word in Multichannel (TDM) Mode in Certain Conditions */ #define ANOMALY_05000250 (__SILICON_REVISION__ > 2 && __SILICON_REVISION__ < 5) @@ -192,9 +192,9 @@ #define ANOMALY_05000264 (__SILICON_REVISION__ < 5) /* Sensitivity To Noise with Slow Input Edge Rates on External SPORT TX and RX Clocks */ #define ANOMALY_05000265 (__SILICON_REVISION__ < 5) -/* IMDMA destination IRQ status must be read prior to using IMDMA */ +/* IMDMA Destination IRQ Status Must Be Read Prior to Using IMDMA */ #define ANOMALY_05000266 (__SILICON_REVISION__ > 3) -/* IMDMA may corrupt data under certain conditions */ +/* IMDMA May Corrupt Data under Certain Conditions */ #define ANOMALY_05000267 (1) /* High I/O Activity Causes Output Voltage of Internal Voltage Regulator (Vddint) to Increase */ #define ANOMALY_05000269 (1) @@ -202,7 +202,7 @@ #define ANOMALY_05000270 (1) /* Certain Data Cache Writethrough Modes Fail for Vddint <= 0.9V */ #define ANOMALY_05000272 (1) -/* Data cache write back to external synchronous memory may be lost */ +/* Data Cache Write Back to External Synchronous Memory May Be Lost */ #define ANOMALY_05000274 (1) /* PPI Timing and Sampling Information Updates */ #define ANOMALY_05000275 (__SILICON_REVISION__ > 2) @@ -212,17 +212,17 @@ #define ANOMALY_05000277 (__SILICON_REVISION__ < 3) /* Disabling Peripherals with DMA Running May Cause DMA System Instability */ #define ANOMALY_05000278 (__SILICON_REVISION__ < 5) -/* False Hardware Error Exception When ISR Context Is Not Restored */ +/* False Hardware Error Exception when ISR Context Is Not Restored */ #define ANOMALY_05000281 (__SILICON_REVISION__ < 5) -/* System MMR Write Is Stalled Indefinitely When Killed in a Particular Stage */ +/* System MMR Write Is Stalled Indefinitely when Killed in a Particular Stage */ #define ANOMALY_05000283 (1) -/* A read will receive incorrect data under certain conditions */ +/* Reads Will Receive Incorrect Data under Certain Conditions */ #define ANOMALY_05000287 (__SILICON_REVISION__ < 5) /* SPORTs May Receive Bad Data If FIFOs Fill Up */ #define ANOMALY_05000288 (__SILICON_REVISION__ < 5) /* Memory-To-Memory DMA Source/Destination Descriptors Must Be in Same Memory Space */ #define ANOMALY_05000301 (1) -/* SSYNCs After Writes To DMA MMR Registers May Not Be Handled Correctly */ +/* SSYNCs after Writes to DMA MMR Registers May Not Be Handled Correctly */ #define ANOMALY_05000302 (1) /* SPORT_HYS Bit in PLL_CTL Register Is Not Functional */ #define ANOMALY_05000305 (__SILICON_REVISION__ < 5) @@ -230,25 +230,25 @@ #define ANOMALY_05000307 (__SILICON_REVISION__ < 5) /* False Hardware Errors Caused by Fetches at the Boundary of Reserved Memory */ #define ANOMALY_05000310 (1) -/* Errors When SSYNC, CSYNC, or Loads to LT, LB and LC Registers Are Interrupted */ +/* Errors when SSYNC, CSYNC, or Loads to LT, LB and LC Registers Are Interrupted */ #define ANOMALY_05000312 (1) /* PPI Is Level-Sensitive on First Transfer In Single Frame Sync Modes */ #define ANOMALY_05000313 (1) -/* Killed System MMR Write Completes Erroneously On Next System MMR Access */ +/* Killed System MMR Write Completes Erroneously on Next System MMR Access */ #define ANOMALY_05000315 (1) -/* PF2 Output Remains Asserted After SPI Master Boot */ +/* PF2 Output Remains Asserted after SPI Master Boot */ #define ANOMALY_05000320 (__SILICON_REVISION__ > 3) -/* Erroneous GPIO Flag Pin Operations Under Specific Sequences */ +/* Erroneous GPIO Flag Pin Operations under Specific Sequences */ #define ANOMALY_05000323 (1) -/* SPORT Secondary Receive Channel Not Functional When Word Length Exceeds 16 Bits */ +/* SPORT Secondary Receive Channel Not Functional when Word Length >16 Bits */ #define ANOMALY_05000326 (__SILICON_REVISION__ > 3) -/* New Feature: 24-Bit SPI Boot Mode Support (Not Available On Older Silicon) */ +/* 24-Bit SPI Boot Mode Is Not Functional */ #define ANOMALY_05000331 (__SILICON_REVISION__ < 5) -/* New Feature: Slave SPI Boot Mode Supported (Not Available On Older Silicon) */ +/* Slave SPI Boot Mode Is Not Functional */ #define ANOMALY_05000332 (__SILICON_REVISION__ < 5) -/* Flag Data Register Writes One SCLK Cycle After Edge Is Detected May Clear Interrupt Status */ +/* Flag Data Register Writes One SCLK Cycle after Edge Is Detected May Clear Interrupt Status */ #define ANOMALY_05000333 (__SILICON_REVISION__ < 5) -/* New Feature: Additional PPI Frame Sync Sampling Options (Not Available on Older Silicon) */ +/* ALT_TIMING Bit in PLL_CTL Register Is Not Functional */ #define ANOMALY_05000339 (__SILICON_REVISION__ < 5) /* Memory DMA FIFO Causes Throughput Degradation on Writes to External Memory */ #define ANOMALY_05000343 (__SILICON_REVISION__ < 5) @@ -276,7 +276,7 @@ #define ANOMALY_05000428 (__SILICON_REVISION__ > 3) /* IFLUSH Instruction at End of Hardware Loop Causes Infinite Stall */ #define ANOMALY_05000443 (1) -/* False Hardware Error when RETI points to invalid memory */ +/* False Hardware Error when RETI Points to Invalid Memory */ #define ANOMALY_05000461 (1) /* Anomalies that don't exist on this proc */ @@ -284,6 +284,7 @@ #define ANOMALY_05000158 (0) #define ANOMALY_05000183 (0) #define ANOMALY_05000233 (0) +#define ANOMALY_05000234 (0) #define ANOMALY_05000273 (0) #define ANOMALY_05000311 (0) #define ANOMALY_05000353 (1) @@ -298,5 +299,7 @@ #define ANOMALY_05000448 (0) #define ANOMALY_05000456 (0) #define ANOMALY_05000450 (0) +#define ANOMALY_05000465 (0) +#define ANOMALY_05000467 (0) #endif diff --git a/arch/blackfin/mach-bf561/include/mach/blackfin.h b/arch/blackfin/mach-bf561/include/mach/blackfin.h index f79f6626b7ec..8be31358ef88 100644 --- a/arch/blackfin/mach-bf561/include/mach/blackfin.h +++ b/arch/blackfin/mach-bf561/include/mach/blackfin.h @@ -34,7 +34,6 @@ #define BF561_FAMILY #include "bf561.h" -#include "mem_map.h" #include "defBF561.h" #include "anomaly.h" diff --git a/arch/blackfin/mach-bf561/include/mach/mem_map.h b/arch/blackfin/mach-bf561/include/mach/mem_map.h index 419dffdc96eb..a63e15c86d90 100644 --- a/arch/blackfin/mach-bf561/include/mach/mem_map.h +++ b/arch/blackfin/mach-bf561/include/mach/mem_map.h @@ -1,13 +1,16 @@ /* - * Memory MAP - * Common header file for blackfin BF561 of processors. + * BF561 memory map + * + * Copyright 2004-2009 Analog Devices Inc. + * Licensed under the GPL-2 or later. */ -#ifndef _MEM_MAP_561_H_ -#define _MEM_MAP_561_H_ +#ifndef __BFIN_MACH_MEM_MAP_H__ +#define __BFIN_MACH_MEM_MAP_H__ -#define COREMMR_BASE 0xFFE00000 /* Core MMRs */ -#define SYSMMR_BASE 0xFFC00000 /* System MMRs */ +#ifndef __BFIN_MEM_MAP_H__ +# error "do not include mach/mem_map.h directly -- use asm/mem_map.h" +#endif /* Async Memory Banks */ #define ASYNC_BANK3_BASE 0x2C000000 /* Async Bank 3 */ @@ -82,9 +85,6 @@ #define COREA_L1_SCRATCH_START 0xFFB00000 #define COREB_L1_SCRATCH_START 0xFF700000 -#define L1_SCRATCH_START COREA_L1_SCRATCH_START -#define L1_SCRATCH_LENGTH 0x1000 - #ifdef __ASSEMBLY__ /* @@ -155,14 +155,42 @@ dreg = ROT dreg BY -1; \ dreg = CC; -#else -#define GET_PDA_SAFE(preg) \ - preg.l = _cpu_pda; \ - preg.h = _cpu_pda; +static inline unsigned long get_l1_scratch_start_cpu(int cpu) +{ + return cpu ? COREB_L1_SCRATCH_START : COREA_L1_SCRATCH_START; +} +static inline unsigned long get_l1_code_start_cpu(int cpu) +{ + return cpu ? COREB_L1_CODE_START : COREA_L1_CODE_START; +} +static inline unsigned long get_l1_data_a_start_cpu(int cpu) +{ + return cpu ? COREB_L1_DATA_A_START : COREA_L1_DATA_A_START; +} +static inline unsigned long get_l1_data_b_start_cpu(int cpu) +{ + return cpu ? COREB_L1_DATA_B_START : COREA_L1_DATA_B_START; +} + +static inline unsigned long get_l1_scratch_start(void) +{ + return get_l1_scratch_start_cpu(blackfin_core_id()); +} +static inline unsigned long get_l1_code_start(void) +{ + return get_l1_code_start_cpu(blackfin_core_id()); +} +static inline unsigned long get_l1_data_a_start(void) +{ + return get_l1_data_a_start_cpu(blackfin_core_id()); +} +static inline unsigned long get_l1_data_b_start(void) +{ + return get_l1_data_b_start_cpu(blackfin_core_id()); +} -#define GET_PDA(preg, dreg) GET_PDA_SAFE(preg) #endif /* CONFIG_SMP */ #endif /* __ASSEMBLY__ */ -#endif /* _MEM_MAP_533_H_ */ +#endif diff --git a/arch/blackfin/mach-common/arch_checks.c b/arch/blackfin/mach-common/arch_checks.c index da93d9207165..5998d8632a73 100644 --- a/arch/blackfin/mach-common/arch_checks.c +++ b/arch/blackfin/mach-common/arch_checks.c @@ -74,7 +74,7 @@ /* if 220 exists, can not set External Memory WB and L2 not_cached, either External Memory not_cached and L2 WB */ #if ANOMALY_05000220 && \ - ((defined(CONFIG_BFIN_WB) && defined(CONFIG_BFIN_L2_NOT_CACHED)) || \ - (!defined(CONFIG_BFIN_DCACHE) && defined(CONFIG_BFIN_L2_WB))) + ((defined(CONFIG_BFIN_EXTMEM_WRITEBACK) && !defined(CONFIG_BFIN_L2_DCACHEABLE)) || \ + (!defined(CONFIG_BFIN_EXTMEM_DCACHEABLE) && defined(CONFIG_BFIN_L2_WRITEBACK))) # error You are exposing Anomaly 220 in this config, either config L2 as Write Through, or make External Memory WB. #endif diff --git a/arch/blackfin/mach-common/cpufreq.c b/arch/blackfin/mach-common/cpufreq.c index 70e3411f558c..85c658083279 100644 --- a/arch/blackfin/mach-common/cpufreq.c +++ b/arch/blackfin/mach-common/cpufreq.c @@ -141,7 +141,7 @@ static int __init __bfin_cpu_init(struct cpufreq_policy *policy) sclk = get_sclk() / 1000; #if ANOMALY_05000273 || ANOMALY_05000274 || \ - (!defined(CONFIG_BF54x) && defined(CONFIG_BFIN_DCACHE)) + (!defined(CONFIG_BF54x) && defined(CONFIG_BFIN_EXTMEM_DCACHEABLE)) min_cclk = sclk * 2; #else min_cclk = sclk; diff --git a/arch/blackfin/mach-common/entry.S b/arch/blackfin/mach-common/entry.S index 31fa313e81cf..5a4e7c7fd92c 100644 --- a/arch/blackfin/mach-common/entry.S +++ b/arch/blackfin/mach-common/entry.S @@ -1609,6 +1609,7 @@ ENTRY(_sys_call_table) .long _sys_preadv .long _sys_pwritev .long _sys_rt_tgsigqueueinfo + .long _sys_perf_counter_open .rept NR_syscalls-(.-_sys_call_table)/4 .long _sys_ni_syscall diff --git a/arch/blackfin/mach-common/ints-priority.c b/arch/blackfin/mach-common/ints-priority.c index af70f09acd55..b42150190d0e 100644 --- a/arch/blackfin/mach-common/ints-priority.c +++ b/arch/blackfin/mach-common/ints-priority.c @@ -1052,35 +1052,34 @@ int __init init_arch_irq(void) set_irq_chained_handler(irq, bfin_demux_error_irq); break; #endif -#if defined(CONFIG_TICKSOURCE_GPTMR0) - case IRQ_TIMER0: - set_irq_handler(irq, handle_percpu_irq); - break; -#endif #ifdef CONFIG_SMP case IRQ_SUPPLE_0: case IRQ_SUPPLE_1: set_irq_handler(irq, handle_percpu_irq); break; #endif - default: #ifdef CONFIG_IPIPE - /* - * We want internal interrupt sources to be - * masked, because ISRs may trigger interrupts - * recursively (e.g. DMA), but interrupts are - * _not_ masked at CPU level. So let's handle - * most of them as level interrupts, except - * the timer interrupt which is special. - */ - if (irq == IRQ_SYSTMR || irq == IRQ_CORETMR) - set_irq_handler(irq, handle_simple_irq); - else - set_irq_handler(irq, handle_level_irq); +#ifndef CONFIG_TICKSOURCE_CORETMR + case IRQ_TIMER0: + set_irq_handler(irq, handle_simple_irq); + break; +#endif /* !CONFIG_TICKSOURCE_CORETMR */ + case IRQ_CORETMR: + set_irq_handler(irq, handle_simple_irq); + break; + default: + set_irq_handler(irq, handle_level_irq); + break; #else /* !CONFIG_IPIPE */ +#ifdef CONFIG_TICKSOURCE_GPTMR0 + case IRQ_TIMER0: + set_irq_handler(irq, handle_percpu_irq); + break; +#endif /* CONFIG_TICKSOURCE_GPTMR0 */ + default: set_irq_handler(irq, handle_simple_irq); -#endif /* !CONFIG_IPIPE */ break; +#endif /* !CONFIG_IPIPE */ } } @@ -1224,15 +1223,14 @@ __attribute__((l1_text)) asmlinkage int __ipipe_grab_irq(int vec, struct pt_regs *regs) { struct ipipe_percpu_domain_data *p = ipipe_root_cpudom_ptr(); - struct ipipe_domain *this_domain = ipipe_current_domain; + struct ipipe_domain *this_domain = __ipipe_current_domain; struct ivgx *ivg_stop = ivg7_13[vec-IVG7].istop; struct ivgx *ivg = ivg7_13[vec-IVG7].ifirst; int irq, s; - if (likely(vec == EVT_IVTMR_P)) { + if (likely(vec == EVT_IVTMR_P)) irq = IRQ_CORETMR; - - } else { + else { #if defined(SIC_ISR0) || defined(SICA_ISR0) unsigned long sic_status[3]; @@ -1262,12 +1260,11 @@ asmlinkage int __ipipe_grab_irq(int vec, struct pt_regs *regs) break; } #endif - irq = ivg->irqno; } if (irq == IRQ_SYSTMR) { -#ifndef CONFIG_GENERIC_CLOCKEVENTS +#if !defined(CONFIG_GENERIC_CLOCKEVENTS) || defined(CONFIG_TICKSOURCE_GPTMR0) bfin_write_TIMER_STATUS(1); /* Latch TIMIL0 */ #endif /* This is basically what we need from the register frame. */ diff --git a/arch/blackfin/mach-common/pm.c b/arch/blackfin/mach-common/pm.c index bce5a84be49f..9e7e27b7fc8d 100644 --- a/arch/blackfin/mach-common/pm.c +++ b/arch/blackfin/mach-common/pm.c @@ -132,7 +132,7 @@ int bf53x_resume_l1_mem(unsigned char *memptr) return 0; } -#ifdef CONFIG_BFIN_WB +#if defined(CONFIG_BFIN_EXTMEM_WRITEBACK) || defined(CONFIG_BFIN_L2_WRITEBACK) static void flushinv_all_dcache(void) { u32 way, bank, subbank, set; @@ -175,7 +175,7 @@ static inline void dcache_disable(void) #ifdef CONFIG_BFIN_DCACHE unsigned long ctrl; -#ifdef CONFIG_BFIN_WB +#if defined(CONFIG_BFIN_EXTMEM_WRITEBACK) || defined(CONFIG_BFIN_L2_WRITEBACK) flushinv_all_dcache(); #endif SSYNC(); diff --git a/arch/blackfin/mm/init.c b/arch/blackfin/mm/init.c index 014a55abd09a..68bd0bd680cd 100644 --- a/arch/blackfin/mm/init.c +++ b/arch/blackfin/mm/init.c @@ -160,7 +160,7 @@ void __init mem_init(void) /* do not count in kernel image between _rambase and _ramstart */ reservedpages -= (_ramstart - _rambase) >> PAGE_SHIFT; -#if (defined(CONFIG_BFIN_ICACHE) && ANOMALY_05000263) +#if (defined(CONFIG_BFIN_EXTMEM_ICACHEABLE) && ANOMALY_05000263) reservedpages += (_ramend - memory_end - DMA_UNCACHED_REGION) >> PAGE_SHIFT; #endif diff --git a/arch/cris/arch-v10/kernel/dma.c b/arch/cris/arch-v10/kernel/dma.c index 929e68666299..d31504b4a19e 100644 --- a/arch/cris/arch-v10/kernel/dma.c +++ b/arch/cris/arch-v10/kernel/dma.c @@ -24,7 +24,7 @@ int cris_request_dma(unsigned int dmanr, const char * device_id, unsigned long int gens; int fail = -EINVAL; - if ((dmanr < 0) || (dmanr >= MAX_DMA_CHANNELS)) { + if (dmanr >= MAX_DMA_CHANNELS) { printk(KERN_CRIT "cris_request_dma: invalid DMA channel %u\n", dmanr); return -EINVAL; } @@ -213,7 +213,7 @@ int cris_request_dma(unsigned int dmanr, const char * device_id, void cris_free_dma(unsigned int dmanr, const char * device_id) { unsigned long flags; - if ((dmanr < 0) || (dmanr >= MAX_DMA_CHANNELS)) { + if (dmanr >= MAX_DMA_CHANNELS) { printk(KERN_CRIT "cris_free_dma: invalid DMA channel %u\n", dmanr); return; } diff --git a/arch/cris/arch-v32/drivers/cryptocop.c b/arch/cris/arch-v32/drivers/cryptocop.c index 67c61ea86813..fd529a0ec758 100644 --- a/arch/cris/arch-v32/drivers/cryptocop.c +++ b/arch/cris/arch-v32/drivers/cryptocop.c @@ -1395,7 +1395,7 @@ static int create_md5_pad(int alloc_flag, unsigned long long hashed_length, char if (padlen < MD5_MIN_PAD_LENGTH) padlen += MD5_BLOCK_LENGTH; p = kmalloc(padlen, alloc_flag); - if (!pad) return -ENOMEM; + if (!p) return -ENOMEM; *p = 0x80; memset(p+1, 0, padlen - 1); @@ -1427,7 +1427,7 @@ static int create_sha1_pad(int alloc_flag, unsigned long long hashed_length, cha if (padlen < SHA1_MIN_PAD_LENGTH) padlen += SHA1_BLOCK_LENGTH; p = kmalloc(padlen, alloc_flag); - if (!pad) return -ENOMEM; + if (!p) return -ENOMEM; *p = 0x80; memset(p+1, 0, padlen - 1); diff --git a/arch/cris/arch-v32/kernel/irq.c b/arch/cris/arch-v32/kernel/irq.c index d70b445f4a8f..57668db25031 100644 --- a/arch/cris/arch-v32/kernel/irq.c +++ b/arch/cris/arch-v32/kernel/irq.c @@ -430,8 +430,8 @@ crisv32_do_multiple(struct pt_regs* regs) masked[i] &= ~TIMER_MASK; do_IRQ(TIMER0_INTR_VECT, regs); } - } #endif + } #ifdef IGNORE_MASK /* Remove IRQs that can't be handled as multiple. */ diff --git a/arch/cris/arch-v32/lib/Makefile b/arch/cris/arch-v32/lib/Makefile index eb4aad1f1158..dd296b9db034 100644 --- a/arch/cris/arch-v32/lib/Makefile +++ b/arch/cris/arch-v32/lib/Makefile @@ -3,5 +3,5 @@ # lib-y = checksum.o checksumcopy.o string.o usercopy.o memset.o \ - csumcpfruser.o spinlock.o delay.o + csumcpfruser.o spinlock.o delay.o strcmp.o diff --git a/arch/cris/arch-v32/lib/strcmp.S b/arch/cris/arch-v32/lib/strcmp.S new file mode 100644 index 000000000000..8f7a1ee62591 --- /dev/null +++ b/arch/cris/arch-v32/lib/strcmp.S @@ -0,0 +1,21 @@ +; strcmp.S -- CRISv32 version. +; Copyright (C) 2008 AXIS Communications AB +; Written by Edgar E. Iglesias +; +; This source code is licensed under the GNU General Public License, +; Version 2. See the file COPYING for more details. + + .global strcmp + .type strcmp,@function +strcmp: +1: + move.b [$r10+], $r12 + seq $r13 + sub.b [$r11+], $r12 + or.b $r12, $r13 + beq 1b + nop + + ret + movs.b $r12, $r10 + .size strcmp, . - strcmp diff --git a/arch/cris/include/arch-v32/arch/spinlock.h b/arch/cris/include/arch-v32/arch/spinlock.h index 129756b96661..367a53ea10c5 100644 --- a/arch/cris/include/arch-v32/arch/spinlock.h +++ b/arch/cris/include/arch-v32/arch/spinlock.h @@ -78,7 +78,7 @@ static inline void __raw_write_lock(raw_rwlock_t *rw) { __raw_spin_lock(&rw->slock); while (rw->lock != RW_LOCK_BIAS); - rw->lock == 0; + rw->lock = 0; __raw_spin_unlock(&rw->slock); } @@ -93,7 +93,7 @@ static inline void __raw_write_unlock(raw_rwlock_t *rw) { __raw_spin_lock(&rw->slock); while (rw->lock != RW_LOCK_BIAS); - rw->lock == RW_LOCK_BIAS; + rw->lock = RW_LOCK_BIAS; __raw_spin_unlock(&rw->slock); } @@ -114,7 +114,7 @@ static inline int __raw_write_trylock(raw_rwlock_t *rw) int ret = 0; __raw_spin_lock(&rw->slock); if (rw->lock == RW_LOCK_BIAS) { - rw->lock == 0; + rw->lock = 0; ret = 1; } __raw_spin_unlock(&rw->slock); diff --git a/arch/cris/include/asm/string.h b/arch/cris/include/asm/string.h index 691190e99a27..d5db39f9eea1 100644 --- a/arch/cris/include/asm/string.h +++ b/arch/cris/include/asm/string.h @@ -11,4 +11,10 @@ extern void *memcpy(void *, const void *, size_t); #define __HAVE_ARCH_MEMSET extern void *memset(void *, int, size_t); +#ifdef CONFIG_ETRAX_ARCH_V32 +/* For v32 we provide strcmp. */ +#define __HAVE_ARCH_STRCMP +extern int strcmp(const char *s1, const char *s2); +#endif + #endif diff --git a/arch/h8300/Kconfig.cpu b/arch/h8300/Kconfig.cpu index b65dcfe51d9c..6e2ecff199c5 100644 --- a/arch/h8300/Kconfig.cpu +++ b/arch/h8300/Kconfig.cpu @@ -13,7 +13,7 @@ config H8300H_GENERIC config H8300H_AKI3068NET bool "AE-3068/69" - select CONFIG_H83068 + select H83068 help AKI-H8/3068F / AKI-H8/3069F Flashmicom LAN Board Support More Information. (Japanese Only) @@ -24,7 +24,7 @@ config H8300H_AKI3068NET config H8300H_H8MAX bool "H8MAX" - select CONFIG_H83068 + select H83068 help H8MAX Evaluation Board Support More Information. (Japanese Only) @@ -32,7 +32,7 @@ config H8300H_H8MAX config H8300H_SIM bool "H8/300H Simulator" - select CONFIG_H83007 + select H83007 help GDB Simulator Support More Information. @@ -45,7 +45,7 @@ config H8S_GENERIC config H8S_EDOSK2674 bool "EDOSK-2674" - select CONFIG_H8S2768 + select H8S2678 help Renesas EDOSK-2674 Evaluation Board Support More Information. diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig index ac1c620d1c7d..e2bdd7b94fd9 100644 --- a/arch/sh/Kconfig +++ b/arch/sh/Kconfig @@ -15,7 +15,7 @@ config SUPERH select HAVE_IOREMAP_PROT if MMU select HAVE_ARCH_TRACEHOOK select HAVE_DMA_API_DEBUG - select HAVE_PERF_COUNTER + select HAVE_PERF_COUNTERS select RTC_LIB select GENERIC_ATOMIC64 help @@ -71,6 +71,9 @@ config GENERIC_HARDIRQS_NO__DO_IRQ config GENERIC_IRQ_PROBE def_bool y +config IRQ_PER_CPU + def_bool y + config GENERIC_GPIO def_bool n @@ -151,6 +154,9 @@ config ARCH_NO_VIRT_TO_BUS config ARCH_HAS_DEFAULT_IDLE def_bool y +config ARCH_HAS_CPU_IDLE_WAIT + def_bool y + config IO_TRAPPED bool @@ -411,6 +417,8 @@ config CPU_SUBTYPE_SH7786 select CPU_HAS_PTEAEX select ARCH_SPARSEMEM_ENABLE select SYS_SUPPORTS_NUMA + select SYS_SUPPORTS_SMP + select GENERIC_CLOCKEVENTS_BROADCAST if SMP config CPU_SUBTYPE_SHX3 bool "Support SH-X3 processor" @@ -648,7 +656,7 @@ config NR_CPUS int "Maximum number of CPUs (2-32)" range 2 32 depends on SMP - default "4" if CPU_SHX3 + default "4" if CPU_SUBTYPE_SHX3 default "2" help This allows you to specify the maximum number of CPUs which this diff --git a/arch/sh/include/asm/dma-mapping.h b/arch/sh/include/asm/dma-mapping.h index ea9d4f41c9d2..69d56dd4c968 100644 --- a/arch/sh/include/asm/dma-mapping.h +++ b/arch/sh/include/asm/dma-mapping.h @@ -97,7 +97,7 @@ static inline void dma_unmap_page(struct device *dev, dma_addr_t dma_address, dma_unmap_single(dev, dma_address, size, dir); } -static inline void dma_sync_single(struct device *dev, dma_addr_t dma_handle, +static inline void __dma_sync_single(struct device *dev, dma_addr_t dma_handle, size_t size, enum dma_data_direction dir) { #if defined(CONFIG_PCI) && !defined(CONFIG_SH_PCIDMA_NONCOHERENT) @@ -119,7 +119,7 @@ static inline void dma_sync_single_range(struct device *dev, dma_cache_sync(dev, phys_to_virt(dma_handle) + offset, size, dir); } -static inline void dma_sync_sg(struct device *dev, struct scatterlist *sg, +static inline void __dma_sync_sg(struct device *dev, struct scatterlist *sg, int nelems, enum dma_data_direction dir) { int i; @@ -137,7 +137,7 @@ static inline void dma_sync_single_for_cpu(struct device *dev, dma_addr_t dma_handle, size_t size, enum dma_data_direction dir) { - dma_sync_single(dev, dma_handle, size, dir); + __dma_sync_single(dev, dma_handle, size, dir); debug_dma_sync_single_for_cpu(dev, dma_handle, size, dir); } @@ -146,7 +146,7 @@ static inline void dma_sync_single_for_device(struct device *dev, size_t size, enum dma_data_direction dir) { - dma_sync_single(dev, dma_handle, size, dir); + __dma_sync_single(dev, dma_handle, size, dir); debug_dma_sync_single_for_device(dev, dma_handle, size, dir); } @@ -177,7 +177,7 @@ static inline void dma_sync_sg_for_cpu(struct device *dev, struct scatterlist *sg, int nelems, enum dma_data_direction dir) { - dma_sync_sg(dev, sg, nelems, dir); + __dma_sync_sg(dev, sg, nelems, dir); debug_dma_sync_sg_for_cpu(dev, sg, nelems, dir); } @@ -185,7 +185,7 @@ static inline void dma_sync_sg_for_device(struct device *dev, struct scatterlist *sg, int nelems, enum dma_data_direction dir) { - dma_sync_sg(dev, sg, nelems, dir); + __dma_sync_sg(dev, sg, nelems, dir); debug_dma_sync_sg_for_device(dev, sg, nelems, dir); } diff --git a/arch/sh/include/asm/system.h b/arch/sh/include/asm/system.h index a88895e6dcb0..ab79e1f4fbe0 100644 --- a/arch/sh/include/asm/system.h +++ b/arch/sh/include/asm/system.h @@ -154,6 +154,7 @@ extern struct dentry *sh_debugfs_root; void per_cpu_trap_init(void); void default_idle(void); +void cpu_idle_wait(void); asmlinkage void break_point_trap(void); diff --git a/arch/sh/kernel/cpu/sh4a/Makefile b/arch/sh/kernel/cpu/sh4a/Makefile index 96ea09ca8cc1..ebdd391d5f42 100644 --- a/arch/sh/kernel/cpu/sh4a/Makefile +++ b/arch/sh/kernel/cpu/sh4a/Makefile @@ -16,7 +16,7 @@ obj-$(CONFIG_CPU_SUBTYPE_SH7366) += setup-sh7366.o obj-$(CONFIG_CPU_SUBTYPE_SHX3) += setup-shx3.o # SMP setup -smp-$(CONFIG_CPU_SUBTYPE_SHX3) := smp-shx3.o +smp-$(CONFIG_CPU_SHX3) := smp-shx3.o # Primary on-chip clocks (common) clock-$(CONFIG_CPU_SUBTYPE_SH7763) := clock-sh7763.o @@ -38,6 +38,6 @@ pinmux-$(CONFIG_CPU_SUBTYPE_SH7724) := pinmux-sh7724.o pinmux-$(CONFIG_CPU_SUBTYPE_SH7785) := pinmux-sh7785.o pinmux-$(CONFIG_CPU_SUBTYPE_SH7786) := pinmux-sh7786.o -obj-y += $(clock-y) -obj-$(CONFIG_SMP) += $(smp-y) +obj-y += $(clock-y) +obj-$(CONFIG_SMP) += $(smp-y) obj-$(CONFIG_GENERIC_GPIO) += $(pinmux-y) diff --git a/arch/sh/kernel/cpu/sh4a/setup-sh7786.c b/arch/sh/kernel/cpu/sh4a/setup-sh7786.c index 93e0d2c017e8..b70049470a0b 100644 --- a/arch/sh/kernel/cpu/sh4a/setup-sh7786.c +++ b/arch/sh/kernel/cpu/sh4a/setup-sh7786.c @@ -595,9 +595,8 @@ enum { HSPI, GPIO0, GPIO1, Thermal, - INTC0, INTC1, INTC2, INTC3, INTC4, INTC5, INTC6, INTC7, - - /* interrupt groups */ + INTICI0, INTICI1, INTICI2, INTICI3, + INTICI4, INTICI5, INTICI6, INTICI7, }; static struct intc_vect vectors[] __initdata = { @@ -638,10 +637,12 @@ static struct intc_vect vectors[] __initdata = { INTC_VECT(HSPI, 0xe80), INTC_VECT(GPIO0, 0xea0), INTC_VECT(GPIO1, 0xec0), INTC_VECT(Thermal, 0xee0), + INTC_VECT(INTICI0, 0xf00), INTC_VECT(INTICI1, 0xf20), + INTC_VECT(INTICI2, 0xf40), INTC_VECT(INTICI3, 0xf60), + INTC_VECT(INTICI4, 0xf80), INTC_VECT(INTICI5, 0xfa0), + INTC_VECT(INTICI6, 0xfc0), INTC_VECT(INTICI7, 0xfe0), }; -/* FIXME: Main CPU support only now */ -#if 1 /* Main CPU */ #define CnINTMSK0 0xfe410030 #define CnINTMSK1 0xfe410040 #define CnINTMSKCLR0 0xfe410050 @@ -654,21 +655,6 @@ static struct intc_vect vectors[] __initdata = { #define CnINT2MSKCR1 0xfe410a34 #define CnINT2MSKCR2 0xfe410a38 #define CnINT2MSKCR3 0xfe410a3c -#else /* Sub CPU */ -#define CnINTMSK0 0xfe410034 -#define CnINTMSK1 0xfe410044 -#define CnINTMSKCLR0 0xfe410054 -#define CnINTMSKCLR1 0xfe410064 -#define CnINT2MSKR0 0xfe410b20 -#define CnINT2MSKR1 0xfe410b24 -#define CnINT2MSKR2 0xfe410b28 -#define CnINT2MSKR3 0xfe410b2c -#define CnINT2MSKCR0 0xfe410b30 -#define CnINT2MSKCR1 0xfe410b34 -#define CnINT2MSKCR2 0xfe410b38 -#define CnINT2MSKCR3 0xfe410b3c -#endif - #define INTMSK2 0xfe410068 #define INTMSKCLR2 0xfe41006c @@ -753,6 +739,9 @@ static struct intc_prio_reg prio_registers[] __initdata = { GPIO1, Thermal } }, { 0xfe41085c, 0, 32, 8, /* INT2PRI23 */ { 0, 0, 0, 0 } }, { 0xfe410860, 0, 32, 8, /* INT2PRI24 */ { 0, 0, 0, 0 } }, + { 0xfe410090, 0xfe4100a0, 32, 4, /* CnICIPRI / CnICIPRICLR */ + { INTICI7, INTICI6, INTICI5, INTICI4, + INTICI3, INTICI2, INTICI1, INTICI0 }, INTC_SMP(4, 2) }, }; static DECLARE_INTC_DESC(intc_desc, "sh7786", vectors, NULL, diff --git a/arch/sh/kernel/idle.c b/arch/sh/kernel/idle.c index f35ed0348850..27ff2dc093c7 100644 --- a/arch/sh/kernel/idle.c +++ b/arch/sh/kernel/idle.c @@ -1,7 +1,7 @@ /* * The idle loop for all SuperH platforms. * - * Copyright (C) 2002 - 2008 Paul Mundt + * Copyright (C) 2002 - 2009 Paul Mundt * * This file is subject to the terms and conditions of the GNU General Public * License. See the file "COPYING" in the main directory of this archive @@ -15,6 +15,7 @@ #include <linux/preempt.h> #include <linux/thread_info.h> #include <linux/irqflags.h> +#include <linux/smp.h> #include <asm/pgalloc.h> #include <asm/system.h> #include <asm/atomic.h> @@ -79,3 +80,23 @@ void cpu_idle(void) check_pgt_cache(); } } + +static void do_nothing(void *unused) +{ +} + +/* + * cpu_idle_wait - Used to ensure that all the CPUs discard old value of + * pm_idle and update to new pm_idle value. Required while changing pm_idle + * handler on SMP systems. + * + * Caller must have changed pm_idle to the new value before the call. Old + * pm_idle value will not be used by any CPU after the return of this function. + */ +void cpu_idle_wait(void) +{ + smp_mb(); + /* kick all the CPUs so that they exit out of pm_idle */ + smp_call_function(do_nothing, NULL, 1); +} +EXPORT_SYMBOL_GPL(cpu_idle_wait); diff --git a/arch/sh/mm/init.c b/arch/sh/mm/init.c index ee8e6bbe882c..fe532aeaa16d 100644 --- a/arch/sh/mm/init.c +++ b/arch/sh/mm/init.c @@ -70,7 +70,7 @@ static void set_pte_phys(unsigned long addr, unsigned long phys, pgprot_t prot) } set_pte(pte, pfn_pte(phys >> PAGE_SHIFT, prot)); - flush_tlb_one(get_asid(), addr); + local_flush_tlb_one(get_asid(), addr); } /* @@ -177,10 +177,8 @@ void __init paging_init(void) free_area_init_nodes(max_zone_pfns); -#ifdef CONFIG_SUPERH32 /* Set up the uncached fixmap */ set_fixmap_nocache(FIX_UNCACHED, __pa(&__uncached_start)); -#endif } static struct kcore_list kcore_mem, kcore_vmalloc; diff --git a/block/bsg.c b/block/bsg.c index 54106f052f70..e7d475254248 100644 --- a/block/bsg.c +++ b/block/bsg.c @@ -315,7 +315,6 @@ out: blk_put_request(rq); if (next_rq) { blk_rq_unmap_user(next_rq->bio); - next_rq->bio = NULL; blk_put_request(next_rq); } return ERR_PTR(ret); @@ -449,7 +448,6 @@ static int blk_complete_sgv4_hdr_rq(struct request *rq, struct sg_io_v4 *hdr, hdr->dout_resid = rq->resid_len; hdr->din_resid = rq->next_rq->resid_len; blk_rq_unmap_user(bidi_bio); - rq->next_rq->bio = NULL; blk_put_request(rq->next_rq); } else if (rq_data_dir(rq) == READ) hdr->din_resid = rq->resid_len; @@ -468,7 +466,6 @@ static int blk_complete_sgv4_hdr_rq(struct request *rq, struct sg_io_v4 *hdr, blk_rq_unmap_user(bio); if (rq->cmd != rq->__cmd) kfree(rq->cmd); - rq->bio = NULL; blk_put_request(rq); return ret; diff --git a/drivers/ata/Kconfig b/drivers/ata/Kconfig index 2aa1908e5ce0..b17c57f85032 100644 --- a/drivers/ata/Kconfig +++ b/drivers/ata/Kconfig @@ -679,6 +679,14 @@ config PATA_PLATFORM If unsure, say N. +config PATA_AT91 + tristate "PATA support for AT91SAM9260" + depends on ARM && ARCH_AT91 + help + This option enables support for IDE devices on the Atmel AT91SAM9260 SoC. + + If unsure, say N. + config PATA_OF_PLATFORM tristate "OpenFirmware platform device PATA support" depends on PATA_PLATFORM && PPC_OF diff --git a/drivers/ata/Makefile b/drivers/ata/Makefile index 1558059874f0..38906f9bbb4e 100644 --- a/drivers/ata/Makefile +++ b/drivers/ata/Makefile @@ -72,6 +72,7 @@ obj-$(CONFIG_PATA_SCH) += pata_sch.o obj-$(CONFIG_PATA_BF54X) += pata_bf54x.o obj-$(CONFIG_PATA_OCTEON_CF) += pata_octeon_cf.o obj-$(CONFIG_PATA_PLATFORM) += pata_platform.o +obj-$(CONFIG_PATA_AT91) += pata_at91.o obj-$(CONFIG_PATA_OF_PLATFORM) += pata_of_platform.o obj-$(CONFIG_PATA_ICSIDE) += pata_icside.o # Should be last but two libata driver diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index ca4d208ddf3b..045a486a09ea 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -125,19 +125,19 @@ MODULE_PARM_DESC(force, "Force ATA configurations including cable type, link spe static int atapi_enabled = 1; module_param(atapi_enabled, int, 0444); -MODULE_PARM_DESC(atapi_enabled, "Enable discovery of ATAPI devices (0=off, 1=on)"); +MODULE_PARM_DESC(atapi_enabled, "Enable discovery of ATAPI devices (0=off, 1=on [default])"); static int atapi_dmadir = 0; module_param(atapi_dmadir, int, 0444); -MODULE_PARM_DESC(atapi_dmadir, "Enable ATAPI DMADIR bridge support (0=off, 1=on)"); +MODULE_PARM_DESC(atapi_dmadir, "Enable ATAPI DMADIR bridge support (0=off [default], 1=on)"); int atapi_passthru16 = 1; module_param(atapi_passthru16, int, 0444); -MODULE_PARM_DESC(atapi_passthru16, "Enable ATA_16 passthru for ATAPI devices; on by default (0=off, 1=on)"); +MODULE_PARM_DESC(atapi_passthru16, "Enable ATA_16 passthru for ATAPI devices (0=off, 1=on [default])"); int libata_fua = 0; module_param_named(fua, libata_fua, int, 0444); -MODULE_PARM_DESC(fua, "FUA support (0=off, 1=on)"); +MODULE_PARM_DESC(fua, "FUA support (0=off [default], 1=on)"); static int ata_ignore_hpa; module_param_named(ignore_hpa, ata_ignore_hpa, int, 0644); @@ -153,11 +153,11 @@ MODULE_PARM_DESC(ata_probe_timeout, "Set ATA probing timeout (seconds)"); int libata_noacpi = 0; module_param_named(noacpi, libata_noacpi, int, 0444); -MODULE_PARM_DESC(noacpi, "Disables the use of ACPI in probe/suspend/resume when set"); +MODULE_PARM_DESC(noacpi, "Disable the use of ACPI in probe/suspend/resume (0=off [default], 1=on)"); int libata_allow_tpm = 0; module_param_named(allow_tpm, libata_allow_tpm, int, 0444); -MODULE_PARM_DESC(allow_tpm, "Permit the use of TPM commands"); +MODULE_PARM_DESC(allow_tpm, "Permit the use of TPM commands (0=off [default], 1=on)"); MODULE_AUTHOR("Jeff Garzik"); MODULE_DESCRIPTION("Library module for ATA devices"); @@ -1993,11 +1993,17 @@ unsigned int ata_do_simple_cmd(struct ata_device *dev, u8 cmd) * Check if the current speed of the device requires IORDY. Used * by various controllers for chip configuration. */ - unsigned int ata_pio_need_iordy(const struct ata_device *adev) { - /* Controller doesn't support IORDY. Probably a pointless check - as the caller should know this */ + /* Don't set IORDY if we're preparing for reset. IORDY may + * lead to controller lock up on certain controllers if the + * port is not occupied. See bko#11703 for details. + */ + if (adev->link->ap->pflags & ATA_PFLAG_RESETTING) + return 0; + /* Controller doesn't support IORDY. Probably a pointless + * check as the caller should know this. + */ if (adev->link->ap->flags & ATA_FLAG_NO_IORDY) return 0; /* CF spec. r4.1 Table 22 says no iordy on PIO5 and PIO6. */ @@ -2020,7 +2026,6 @@ unsigned int ata_pio_need_iordy(const struct ata_device *adev) * Compute the highest mode possible if we are not using iordy. Return * -1 if no iordy mode is available. */ - static u32 ata_pio_mask_no_iordy(const struct ata_device *adev) { /* If we have no drive specific rule, then PIO 2 is non IORDY */ diff --git a/drivers/ata/pata_at91.c b/drivers/ata/pata_at91.c new file mode 100644 index 000000000000..4b27617be26d --- /dev/null +++ b/drivers/ata/pata_at91.c @@ -0,0 +1,361 @@ +/* + * PATA driver for AT91SAM9260 Static Memory Controller + * with CompactFlash interface in True IDE mode + * + * Copyright (C) 2009 Matyukevich Sergey + * + * Based on: + * * generic platform driver by Paul Mundt: drivers/ata/pata_platform.c + * * pata_at32 driver by Kristoffer Nyborg Gregertsen + * * at91_ide driver by Stanislaw Gruszka + * + * 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/module.h> +#include <linux/init.h> +#include <linux/blkdev.h> +#include <scsi/scsi_host.h> +#include <linux/ata.h> +#include <linux/clk.h> +#include <linux/libata.h> +#include <linux/platform_device.h> +#include <linux/ata_platform.h> + +#include <mach/at91sam9260_matrix.h> +#include <mach/at91sam9_smc.h> +#include <mach/at91sam9260.h> +#include <mach/board.h> +#include <mach/gpio.h> + + +#define DRV_NAME "pata_at91" +#define DRV_VERSION "0.1" + +#define CF_IDE_OFFSET 0x00c00000 +#define CF_ALT_IDE_OFFSET 0x00e00000 +#define CF_IDE_RES_SIZE 0x08 + +struct at91_ide_info { + unsigned long mode; + unsigned int cs; + + void __iomem *ide_addr; + void __iomem *alt_addr; +}; + +const struct ata_timing initial_timing = + {XFER_PIO_0, 70, 290, 240, 600, 165, 150, 600, 0}; + +static unsigned int calc_mck_cycles(unsigned int ns, unsigned int mck_hz) +{ + unsigned long mul; + + /* + * cycles = x [nsec] * f [Hz] / 10^9 [ns in sec] = + * x * (f / 1_000_000_000) = + * x * ((f * 65536) / 1_000_000_000) / 65536 = + * x * (((f / 10_000) * 65536) / 100_000) / 65536 = + */ + + mul = (mck_hz / 10000) << 16; + mul /= 100000; + + return (ns * mul + 65536) >> 16; /* rounding */ +} + +static void set_smc_mode(struct at91_ide_info *info) +{ + at91_sys_write(AT91_SMC_MODE(info->cs), info->mode); + return; +} + +static void set_smc_timing(struct device *dev, + struct at91_ide_info *info, const struct ata_timing *ata) +{ + int read_cycle, write_cycle, active, recover; + int nrd_setup, nrd_pulse, nrd_recover; + int nwe_setup, nwe_pulse; + + int ncs_write_setup, ncs_write_pulse; + int ncs_read_setup, ncs_read_pulse; + + unsigned int mck_hz; + struct clk *mck; + + read_cycle = ata->cyc8b; + nrd_setup = ata->setup; + nrd_pulse = ata->act8b; + nrd_recover = ata->rec8b; + + mck = clk_get(NULL, "mck"); + BUG_ON(IS_ERR(mck)); + mck_hz = clk_get_rate(mck); + + read_cycle = calc_mck_cycles(read_cycle, mck_hz); + nrd_setup = calc_mck_cycles(nrd_setup, mck_hz); + nrd_pulse = calc_mck_cycles(nrd_pulse, mck_hz); + nrd_recover = calc_mck_cycles(nrd_recover, mck_hz); + + clk_put(mck); + + active = nrd_setup + nrd_pulse; + recover = read_cycle - active; + + /* Need at least two cycles recovery */ + if (recover < 2) + read_cycle = active + 2; + + /* (CS0, CS1, DIR, OE) <= (CFCE1, CFCE2, CFRNW, NCSX) timings */ + ncs_read_setup = 1; + ncs_read_pulse = read_cycle - 2; + + /* Write timings same as read timings */ + write_cycle = read_cycle; + nwe_setup = nrd_setup; + nwe_pulse = nrd_pulse; + ncs_write_setup = ncs_read_setup; + ncs_write_pulse = ncs_read_pulse; + + dev_dbg(dev, "ATA timings: nrd_setup = %d nrd_pulse = %d nrd_cycle = %d\n", + nrd_setup, nrd_pulse, read_cycle); + dev_dbg(dev, "ATA timings: nwe_setup = %d nwe_pulse = %d nwe_cycle = %d\n", + nwe_setup, nwe_pulse, write_cycle); + dev_dbg(dev, "ATA timings: ncs_read_setup = %d ncs_read_pulse = %d\n", + ncs_read_setup, ncs_read_pulse); + dev_dbg(dev, "ATA timings: ncs_write_setup = %d ncs_write_pulse = %d\n", + ncs_write_setup, ncs_write_pulse); + + at91_sys_write(AT91_SMC_SETUP(info->cs), + AT91_SMC_NWESETUP_(nwe_setup) | + AT91_SMC_NRDSETUP_(nrd_setup) | + AT91_SMC_NCS_WRSETUP_(ncs_write_setup) | + AT91_SMC_NCS_RDSETUP_(ncs_read_setup)); + + at91_sys_write(AT91_SMC_PULSE(info->cs), + AT91_SMC_NWEPULSE_(nwe_pulse) | + AT91_SMC_NRDPULSE_(nrd_pulse) | + AT91_SMC_NCS_WRPULSE_(ncs_write_pulse) | + AT91_SMC_NCS_RDPULSE_(ncs_read_pulse)); + + at91_sys_write(AT91_SMC_CYCLE(info->cs), + AT91_SMC_NWECYCLE_(write_cycle) | + AT91_SMC_NRDCYCLE_(read_cycle)); + + return; +} + +static void pata_at91_set_piomode(struct ata_port *ap, struct ata_device *adev) +{ + struct at91_ide_info *info = ap->host->private_data; + struct ata_timing timing; + int ret; + + /* Compute ATA timing and set it to SMC */ + ret = ata_timing_compute(adev, adev->pio_mode, &timing, 1000, 0); + if (ret) { + dev_warn(ap->dev, "Failed to compute ATA timing %d, \ + set PIO_0 timing\n", ret); + set_smc_timing(ap->dev, info, &initial_timing); + } else { + set_smc_timing(ap->dev, info, &timing); + } + + /* Setup SMC mode */ + set_smc_mode(info); + + return; +} + +static unsigned int pata_at91_data_xfer_noirq(struct ata_device *dev, + unsigned char *buf, unsigned int buflen, int rw) +{ + struct at91_ide_info *info = dev->link->ap->host->private_data; + unsigned int consumed; + unsigned long flags; + unsigned int mode; + + local_irq_save(flags); + mode = at91_sys_read(AT91_SMC_MODE(info->cs)); + + /* set 16bit mode before writing data */ + at91_sys_write(AT91_SMC_MODE(info->cs), + (mode & ~AT91_SMC_DBW) | AT91_SMC_DBW_16); + + consumed = ata_sff_data_xfer(dev, buf, buflen, rw); + + /* restore 8bit mode after data is written */ + at91_sys_write(AT91_SMC_MODE(info->cs), + (mode & ~AT91_SMC_DBW) | AT91_SMC_DBW_8); + + local_irq_restore(flags); + return consumed; +} + +static struct scsi_host_template pata_at91_sht = { + ATA_PIO_SHT(DRV_NAME), +}; + +static struct ata_port_operations pata_at91_port_ops = { + .inherits = &ata_sff_port_ops, + + .sff_data_xfer = pata_at91_data_xfer_noirq, + .set_piomode = pata_at91_set_piomode, + .cable_detect = ata_cable_40wire, + .port_start = ATA_OP_NULL, +}; + +static int __devinit pata_at91_probe(struct platform_device *pdev) +{ + struct at91_cf_data *board = pdev->dev.platform_data; + struct device *dev = &pdev->dev; + struct at91_ide_info *info; + struct resource *mem_res; + struct ata_host *host; + struct ata_port *ap; + int irq_flags = 0; + int irq = 0; + int ret; + + /* get platform resources: IO/CTL memories and irq/rst pins */ + + if (pdev->num_resources != 1) { + dev_err(&pdev->dev, "invalid number of resources\n"); + return -EINVAL; + } + + mem_res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + + if (!mem_res) { + dev_err(dev, "failed to get mem resource\n"); + return -EINVAL; + } + + irq = board->irq_pin; + + /* init ata host */ + + host = ata_host_alloc(dev, 1); + + if (!host) + return -ENOMEM; + + ap = host->ports[0]; + ap->ops = &pata_at91_port_ops; + ap->flags |= ATA_FLAG_SLAVE_POSS; + ap->pio_mask = ATA_PIO4; + + if (!irq) { + ap->flags |= ATA_FLAG_PIO_POLLING; + ata_port_desc(ap, "no IRQ, using PIO polling"); + } + + info = kzalloc(sizeof(*info), GFP_KERNEL); + + if (!info) { + dev_err(dev, "failed to allocate memory for private data\n"); + return -ENOMEM; + } + + info->cs = board->chipselect; + info->mode = AT91_SMC_READMODE | AT91_SMC_WRITEMODE | + AT91_SMC_EXNWMODE_READY | AT91_SMC_BAT_SELECT | + AT91_SMC_DBW_8 | AT91_SMC_TDF_(0); + + info->ide_addr = devm_ioremap(dev, + mem_res->start + CF_IDE_OFFSET, CF_IDE_RES_SIZE); + + if (!info->ide_addr) { + dev_err(dev, "failed to map IO base\n"); + ret = -ENOMEM; + goto err_ide_ioremap; + } + + info->alt_addr = devm_ioremap(dev, + mem_res->start + CF_ALT_IDE_OFFSET, CF_IDE_RES_SIZE); + + if (!info->alt_addr) { + dev_err(dev, "failed to map CTL base\n"); + ret = -ENOMEM; + goto err_alt_ioremap; + } + + ap->ioaddr.cmd_addr = info->ide_addr; + ap->ioaddr.ctl_addr = info->alt_addr + 0x06; + ap->ioaddr.altstatus_addr = ap->ioaddr.ctl_addr; + + ata_sff_std_ports(&ap->ioaddr); + + ata_port_desc(ap, "mmio cmd 0x%llx ctl 0x%llx", + (unsigned long long)mem_res->start + CF_IDE_OFFSET, + (unsigned long long)mem_res->start + CF_ALT_IDE_OFFSET); + + host->private_data = info; + + return ata_host_activate(host, irq ? gpio_to_irq(irq) : 0, + irq ? ata_sff_interrupt : NULL, + irq_flags, &pata_at91_sht); + +err_alt_ioremap: + devm_iounmap(dev, info->ide_addr); + +err_ide_ioremap: + kfree(info); + + return ret; +} + +static int __devexit pata_at91_remove(struct platform_device *pdev) +{ + struct ata_host *host = dev_get_drvdata(&pdev->dev); + struct at91_ide_info *info = host->private_data; + struct device *dev = &pdev->dev; + + if (!host) + return 0; + + ata_host_detach(host); + + if (!info) + return 0; + + devm_iounmap(dev, info->ide_addr); + devm_iounmap(dev, info->alt_addr); + + kfree(info); + return 0; +} + +static struct platform_driver pata_at91_driver = { + .probe = pata_at91_probe, + .remove = __devexit_p(pata_at91_remove), + .driver = { + .name = DRV_NAME, + .owner = THIS_MODULE, + }, +}; + +static int __init pata_at91_init(void) +{ + return platform_driver_register(&pata_at91_driver); +} + +static void __exit pata_at91_exit(void) +{ + platform_driver_unregister(&pata_at91_driver); +} + + +module_init(pata_at91_init); +module_exit(pata_at91_exit); + + +MODULE_LICENSE("GPL"); +MODULE_DESCRIPTION("Driver for CF in True IDE mode on AT91SAM9260 SoC"); +MODULE_AUTHOR("Matyukevich Sergey"); +MODULE_VERSION(DRV_VERSION); + diff --git a/drivers/ata/sata_fsl.c b/drivers/ata/sata_fsl.c index 36b8629203be..94eaa432c40a 100644 --- a/drivers/ata/sata_fsl.c +++ b/drivers/ata/sata_fsl.c @@ -1378,6 +1378,37 @@ static int sata_fsl_remove(struct of_device *ofdev) return 0; } +#ifdef CONFIG_PM +static int sata_fsl_suspend(struct of_device *op, pm_message_t state) +{ + struct ata_host *host = dev_get_drvdata(&op->dev); + return ata_host_suspend(host, state); +} + +static int sata_fsl_resume(struct of_device *op) +{ + struct ata_host *host = dev_get_drvdata(&op->dev); + struct sata_fsl_host_priv *host_priv = host->private_data; + int ret; + void __iomem *hcr_base = host_priv->hcr_base; + struct ata_port *ap = host->ports[0]; + struct sata_fsl_port_priv *pp = ap->private_data; + + ret = sata_fsl_init_controller(host); + if (ret) { + dev_printk(KERN_ERR, &op->dev, + "Error initialize hardware\n"); + return ret; + } + + /* Recovery the CHBA register in host controller cmd register set */ + iowrite32(pp->cmdslot_paddr & 0xffffffff, hcr_base + CHBA); + + ata_host_resume(host); + return 0; +} +#endif + static struct of_device_id fsl_sata_match[] = { { .compatible = "fsl,pq-sata", @@ -1392,6 +1423,10 @@ static struct of_platform_driver fsl_sata_driver = { .match_table = fsl_sata_match, .probe = sata_fsl_probe, .remove = sata_fsl_remove, +#ifdef CONFIG_PM + .suspend = sata_fsl_suspend, + .resume = sata_fsl_resume, +#endif }; static int __init sata_fsl_init(void) diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig index 3c259ee7ddda..aa87b6a3bbef 100644 --- a/drivers/i2c/busses/Kconfig +++ b/drivers/i2c/busses/Kconfig @@ -326,6 +326,15 @@ config I2C_DAVINCI devices such as DaVinci NIC. For details please see http://www.ti.com/davinci +config I2C_DESIGNWARE + tristate "Synopsys DesignWare" + help + If you say yes to this option, support will be included for the + Synopsys DesignWare I2C adapter. Only master mode is supported. + + This driver can also be built as a module. If so, the module + will be called i2c-designware. + config I2C_GPIO tristate "GPIO-based bitbanging I2C" depends on GENERIC_GPIO diff --git a/drivers/i2c/busses/Makefile b/drivers/i2c/busses/Makefile index edeabf003106..e654263bfc01 100644 --- a/drivers/i2c/busses/Makefile +++ b/drivers/i2c/busses/Makefile @@ -30,6 +30,7 @@ obj-$(CONFIG_I2C_AU1550) += i2c-au1550.o obj-$(CONFIG_I2C_BLACKFIN_TWI) += i2c-bfin-twi.o obj-$(CONFIG_I2C_CPM) += i2c-cpm.o obj-$(CONFIG_I2C_DAVINCI) += i2c-davinci.o +obj-$(CONFIG_I2C_DESIGNWARE) += i2c-designware.o obj-$(CONFIG_I2C_GPIO) += i2c-gpio.o obj-$(CONFIG_I2C_HIGHLANDER) += i2c-highlander.o obj-$(CONFIG_I2C_IBM_IIC) += i2c-ibm_iic.o diff --git a/drivers/i2c/busses/i2c-designware.c b/drivers/i2c/busses/i2c-designware.c new file mode 100644 index 000000000000..b444762e9b9f --- /dev/null +++ b/drivers/i2c/busses/i2c-designware.c @@ -0,0 +1,624 @@ +/* + * Synopsys Designware I2C adapter driver (master only). + * + * Based on the TI DAVINCI I2C adapter driver. + * + * Copyright (C) 2006 Texas Instruments. + * Copyright (C) 2007 MontaVista Software Inc. + * Copyright (C) 2009 Provigent 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. + * + * 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., 675 Mass Ave, Cambridge, MA 02139, USA. + * ---------------------------------------------------------------------------- + * + */ +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/delay.h> +#include <linux/i2c.h> +#include <linux/clk.h> +#include <linux/errno.h> +#include <linux/sched.h> +#include <linux/err.h> +#include <linux/interrupt.h> +#include <linux/platform_device.h> +#include <linux/io.h> + +/* + * Registers offset + */ +#define DW_IC_CON 0x0 +#define DW_IC_TAR 0x4 +#define DW_IC_DATA_CMD 0x10 +#define DW_IC_SS_SCL_HCNT 0x14 +#define DW_IC_SS_SCL_LCNT 0x18 +#define DW_IC_FS_SCL_HCNT 0x1c +#define DW_IC_FS_SCL_LCNT 0x20 +#define DW_IC_INTR_STAT 0x2c +#define DW_IC_INTR_MASK 0x30 +#define DW_IC_CLR_INTR 0x40 +#define DW_IC_ENABLE 0x6c +#define DW_IC_STATUS 0x70 +#define DW_IC_TXFLR 0x74 +#define DW_IC_RXFLR 0x78 +#define DW_IC_COMP_PARAM_1 0xf4 +#define DW_IC_TX_ABRT_SOURCE 0x80 + +#define DW_IC_CON_MASTER 0x1 +#define DW_IC_CON_SPEED_STD 0x2 +#define DW_IC_CON_SPEED_FAST 0x4 +#define DW_IC_CON_10BITADDR_MASTER 0x10 +#define DW_IC_CON_RESTART_EN 0x20 +#define DW_IC_CON_SLAVE_DISABLE 0x40 + +#define DW_IC_INTR_TX_EMPTY 0x10 +#define DW_IC_INTR_TX_ABRT 0x40 +#define DW_IC_INTR_STOP_DET 0x200 + +#define DW_IC_STATUS_ACTIVITY 0x1 + +#define DW_IC_ERR_TX_ABRT 0x1 + +/* + * status codes + */ +#define STATUS_IDLE 0x0 +#define STATUS_WRITE_IN_PROGRESS 0x1 +#define STATUS_READ_IN_PROGRESS 0x2 + +#define TIMEOUT 20 /* ms */ + +/* + * hardware abort codes from the DW_IC_TX_ABRT_SOURCE register + * + * only expected abort codes are listed here + * refer to the datasheet for the full list + */ +#define ABRT_7B_ADDR_NOACK 0 +#define ABRT_10ADDR1_NOACK 1 +#define ABRT_10ADDR2_NOACK 2 +#define ABRT_TXDATA_NOACK 3 +#define ABRT_GCALL_NOACK 4 +#define ABRT_GCALL_READ 5 +#define ABRT_SBYTE_ACKDET 7 +#define ABRT_SBYTE_NORSTRT 9 +#define ABRT_10B_RD_NORSTRT 10 +#define ARB_MASTER_DIS 11 +#define ARB_LOST 12 + +static char *abort_sources[] = { + [ABRT_7B_ADDR_NOACK] = + "slave address not acknowledged (7bit mode)", + [ABRT_10ADDR1_NOACK] = + "first address byte not acknowledged (10bit mode)", + [ABRT_10ADDR2_NOACK] = + "second address byte not acknowledged (10bit mode)", + [ABRT_TXDATA_NOACK] = + "data not acknowledged", + [ABRT_GCALL_NOACK] = + "no acknowledgement for a general call", + [ABRT_GCALL_READ] = + "read after general call", + [ABRT_SBYTE_ACKDET] = + "start byte acknowledged", + [ABRT_SBYTE_NORSTRT] = + "trying to send start byte when restart is disabled", + [ABRT_10B_RD_NORSTRT] = + "trying to read when restart is disabled (10bit mode)", + [ARB_MASTER_DIS] = + "trying to use disabled adapter", + [ARB_LOST] = + "lost arbitration", +}; + +/** + * struct dw_i2c_dev - private i2c-designware data + * @dev: driver model device node + * @base: IO registers pointer + * @cmd_complete: tx completion indicator + * @pump_msg: continue in progress transfers + * @lock: protect this struct and IO registers + * @clk: input reference clock + * @cmd_err: run time hadware error code + * @msgs: points to an array of messages currently being transfered + * @msgs_num: the number of elements in msgs + * @msg_write_idx: the element index of the current tx message in the msgs + * array + * @tx_buf_len: the length of the current tx buffer + * @tx_buf: the current tx buffer + * @msg_read_idx: the element index of the current rx message in the msgs + * array + * @rx_buf_len: the length of the current rx buffer + * @rx_buf: the current rx buffer + * @msg_err: error status of the current transfer + * @status: i2c master status, one of STATUS_* + * @abort_source: copy of the TX_ABRT_SOURCE register + * @irq: interrupt number for the i2c master + * @adapter: i2c subsystem adapter node + * @tx_fifo_depth: depth of the hardware tx fifo + * @rx_fifo_depth: depth of the hardware rx fifo + */ +struct dw_i2c_dev { + struct device *dev; + void __iomem *base; + struct completion cmd_complete; + struct tasklet_struct pump_msg; + struct mutex lock; + struct clk *clk; + int cmd_err; + struct i2c_msg *msgs; + int msgs_num; + int msg_write_idx; + u16 tx_buf_len; + u8 *tx_buf; + int msg_read_idx; + u16 rx_buf_len; + u8 *rx_buf; + int msg_err; + unsigned int status; + u16 abort_source; + int irq; + struct i2c_adapter adapter; + unsigned int tx_fifo_depth; + unsigned int rx_fifo_depth; +}; + +/** + * i2c_dw_init() - initialize the designware i2c master hardware + * @dev: device private data + * + * This functions configures and enables the I2C master. + * This function is called during I2C init function, and in case of timeout at + * run time. + */ +static void i2c_dw_init(struct dw_i2c_dev *dev) +{ + u32 input_clock_khz = clk_get_rate(dev->clk) / 1000; + u16 ic_con; + + /* Disable the adapter */ + writeb(0, dev->base + DW_IC_ENABLE); + + /* set standard and fast speed deviders for high/low periods */ + writew((input_clock_khz * 40 / 10000)+1, /* std speed high, 4us */ + dev->base + DW_IC_SS_SCL_HCNT); + writew((input_clock_khz * 47 / 10000)+1, /* std speed low, 4.7us */ + dev->base + DW_IC_SS_SCL_LCNT); + writew((input_clock_khz * 6 / 10000)+1, /* fast speed high, 0.6us */ + dev->base + DW_IC_FS_SCL_HCNT); + writew((input_clock_khz * 13 / 10000)+1, /* fast speed low, 1.3us */ + dev->base + DW_IC_FS_SCL_LCNT); + + /* configure the i2c master */ + ic_con = DW_IC_CON_MASTER | DW_IC_CON_SLAVE_DISABLE | + DW_IC_CON_RESTART_EN | DW_IC_CON_SPEED_FAST; + writew(ic_con, dev->base + DW_IC_CON); +} + +/* + * Waiting for bus not busy + */ +static int i2c_dw_wait_bus_not_busy(struct dw_i2c_dev *dev) +{ + int timeout = TIMEOUT; + + while (readb(dev->base + DW_IC_STATUS) & DW_IC_STATUS_ACTIVITY) { + if (timeout <= 0) { + dev_warn(dev->dev, "timeout waiting for bus ready\n"); + return -ETIMEDOUT; + } + timeout--; + mdelay(1); + } + + return 0; +} + +/* + * Initiate low level master read/write transaction. + * This function is called from i2c_dw_xfer when starting a transfer. + * This function is also called from dw_i2c_pump_msg to continue a transfer + * that is longer than the size of the TX FIFO. + */ +static void +i2c_dw_xfer_msg(struct i2c_adapter *adap) +{ + struct dw_i2c_dev *dev = i2c_get_adapdata(adap); + struct i2c_msg *msgs = dev->msgs; + int num = dev->msgs_num; + u16 ic_con, intr_mask; + int tx_limit = dev->tx_fifo_depth - readb(dev->base + DW_IC_TXFLR); + int rx_limit = dev->rx_fifo_depth - readb(dev->base + DW_IC_RXFLR); + u16 addr = msgs[dev->msg_write_idx].addr; + u16 buf_len = dev->tx_buf_len; + + if (!(dev->status & STATUS_WRITE_IN_PROGRESS)) { + /* Disable the adapter */ + writeb(0, dev->base + DW_IC_ENABLE); + + /* set the slave (target) address */ + writew(msgs[dev->msg_write_idx].addr, dev->base + DW_IC_TAR); + + /* if the slave address is ten bit address, enable 10BITADDR */ + ic_con = readw(dev->base + DW_IC_CON); + if (msgs[dev->msg_write_idx].flags & I2C_M_TEN) + ic_con |= DW_IC_CON_10BITADDR_MASTER; + else + ic_con &= ~DW_IC_CON_10BITADDR_MASTER; + writew(ic_con, dev->base + DW_IC_CON); + + /* Enable the adapter */ + writeb(1, dev->base + DW_IC_ENABLE); + } + + for (; dev->msg_write_idx < num; dev->msg_write_idx++) { + /* if target address has changed, we need to + * reprogram the target address in the i2c + * adapter when we are done with this transfer + */ + if (msgs[dev->msg_write_idx].addr != addr) + return; + + if (msgs[dev->msg_write_idx].len == 0) { + dev_err(dev->dev, + "%s: invalid message length\n", __func__); + dev->msg_err = -EINVAL; + return; + } + + if (!(dev->status & STATUS_WRITE_IN_PROGRESS)) { + /* new i2c_msg */ + dev->tx_buf = msgs[dev->msg_write_idx].buf; + buf_len = msgs[dev->msg_write_idx].len; + } + + while (buf_len > 0 && tx_limit > 0 && rx_limit > 0) { + if (msgs[dev->msg_write_idx].flags & I2C_M_RD) { + writew(0x100, dev->base + DW_IC_DATA_CMD); + rx_limit--; + } else + writew(*(dev->tx_buf++), + dev->base + DW_IC_DATA_CMD); + tx_limit--; buf_len--; + } + } + + intr_mask = DW_IC_INTR_STOP_DET | DW_IC_INTR_TX_ABRT; + if (buf_len > 0) { /* more bytes to be written */ + intr_mask |= DW_IC_INTR_TX_EMPTY; + dev->status |= STATUS_WRITE_IN_PROGRESS; + } else + dev->status &= ~STATUS_WRITE_IN_PROGRESS; + writew(intr_mask, dev->base + DW_IC_INTR_MASK); + + dev->tx_buf_len = buf_len; +} + +static void +i2c_dw_read(struct i2c_adapter *adap) +{ + struct dw_i2c_dev *dev = i2c_get_adapdata(adap); + struct i2c_msg *msgs = dev->msgs; + int num = dev->msgs_num; + u16 addr = msgs[dev->msg_read_idx].addr; + int rx_valid = readw(dev->base + DW_IC_RXFLR); + + for (; dev->msg_read_idx < num; dev->msg_read_idx++) { + u16 len; + u8 *buf; + + if (!(msgs[dev->msg_read_idx].flags & I2C_M_RD)) + continue; + + /* different i2c client, reprogram the i2c adapter */ + if (msgs[dev->msg_read_idx].addr != addr) + return; + + if (!(dev->status & STATUS_READ_IN_PROGRESS)) { + len = msgs[dev->msg_read_idx].len; + buf = msgs[dev->msg_read_idx].buf; + } else { + len = dev->rx_buf_len; + buf = dev->rx_buf; + } + + for (; len > 0 && rx_valid > 0; len--, rx_valid--) + *buf++ = readb(dev->base + DW_IC_DATA_CMD); + + if (len > 0) { + dev->status |= STATUS_READ_IN_PROGRESS; + dev->rx_buf_len = len; + dev->rx_buf = buf; + return; + } else + dev->status &= ~STATUS_READ_IN_PROGRESS; + } +} + +/* + * Prepare controller for a transaction and call i2c_dw_xfer_msg + */ +static int +i2c_dw_xfer(struct i2c_adapter *adap, struct i2c_msg msgs[], int num) +{ + struct dw_i2c_dev *dev = i2c_get_adapdata(adap); + int ret; + + dev_dbg(dev->dev, "%s: msgs: %d\n", __func__, num); + + mutex_lock(&dev->lock); + + INIT_COMPLETION(dev->cmd_complete); + dev->msgs = msgs; + dev->msgs_num = num; + dev->cmd_err = 0; + dev->msg_write_idx = 0; + dev->msg_read_idx = 0; + dev->msg_err = 0; + dev->status = STATUS_IDLE; + + ret = i2c_dw_wait_bus_not_busy(dev); + if (ret < 0) + goto done; + + /* start the transfers */ + i2c_dw_xfer_msg(adap); + + /* wait for tx to complete */ + ret = wait_for_completion_interruptible_timeout(&dev->cmd_complete, HZ); + if (ret == 0) { + dev_err(dev->dev, "controller timed out\n"); + i2c_dw_init(dev); + ret = -ETIMEDOUT; + goto done; + } else if (ret < 0) + goto done; + + if (dev->msg_err) { + ret = dev->msg_err; + goto done; + } + + /* no error */ + if (likely(!dev->cmd_err)) { + /* read rx fifo, and disable the adapter */ + do { + i2c_dw_read(adap); + } while (dev->status & STATUS_READ_IN_PROGRESS); + writeb(0, dev->base + DW_IC_ENABLE); + ret = num; + goto done; + } + + /* We have an error */ + if (dev->cmd_err == DW_IC_ERR_TX_ABRT) { + unsigned long abort_source = dev->abort_source; + int i; + + for_each_bit(i, &abort_source, ARRAY_SIZE(abort_sources)) { + dev_err(dev->dev, "%s: %s\n", __func__, abort_sources[i]); + } + } + ret = -EIO; + +done: + mutex_unlock(&dev->lock); + + return ret; +} + +static u32 i2c_dw_func(struct i2c_adapter *adap) +{ + return I2C_FUNC_I2C | I2C_FUNC_10BIT_ADDR; +} + +static void dw_i2c_pump_msg(unsigned long data) +{ + struct dw_i2c_dev *dev = (struct dw_i2c_dev *) data; + u16 intr_mask; + + i2c_dw_read(&dev->adapter); + i2c_dw_xfer_msg(&dev->adapter); + + intr_mask = DW_IC_INTR_STOP_DET | DW_IC_INTR_TX_ABRT; + if (dev->status & STATUS_WRITE_IN_PROGRESS) + intr_mask |= DW_IC_INTR_TX_EMPTY; + writew(intr_mask, dev->base + DW_IC_INTR_MASK); +} + +/* + * Interrupt service routine. This gets called whenever an I2C interrupt + * occurs. + */ +static irqreturn_t i2c_dw_isr(int this_irq, void *dev_id) +{ + struct dw_i2c_dev *dev = dev_id; + u16 stat; + + stat = readw(dev->base + DW_IC_INTR_STAT); + dev_dbg(dev->dev, "%s: stat=0x%x\n", __func__, stat); + if (stat & DW_IC_INTR_TX_ABRT) { + dev->abort_source = readw(dev->base + DW_IC_TX_ABRT_SOURCE); + dev->cmd_err |= DW_IC_ERR_TX_ABRT; + dev->status = STATUS_IDLE; + } else if (stat & DW_IC_INTR_TX_EMPTY) + tasklet_schedule(&dev->pump_msg); + + readb(dev->base + DW_IC_CLR_INTR); /* clear interrupts */ + writew(0, dev->base + DW_IC_INTR_MASK); /* disable interrupts */ + if (stat & (DW_IC_INTR_TX_ABRT | DW_IC_INTR_STOP_DET)) + complete(&dev->cmd_complete); + + return IRQ_HANDLED; +} + +static struct i2c_algorithm i2c_dw_algo = { + .master_xfer = i2c_dw_xfer, + .functionality = i2c_dw_func, +}; + +static int __devinit dw_i2c_probe(struct platform_device *pdev) +{ + struct dw_i2c_dev *dev; + struct i2c_adapter *adap; + struct resource *mem, *irq, *ioarea; + int r; + + /* NOTE: driver uses the static register mapping */ + mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (!mem) { + dev_err(&pdev->dev, "no mem resource?\n"); + return -EINVAL; + } + + irq = platform_get_resource(pdev, IORESOURCE_IRQ, 0); + if (!irq) { + dev_err(&pdev->dev, "no irq resource?\n"); + return -EINVAL; + } + + ioarea = request_mem_region(mem->start, resource_size(mem), + pdev->name); + if (!ioarea) { + dev_err(&pdev->dev, "I2C region already claimed\n"); + return -EBUSY; + } + + dev = kzalloc(sizeof(struct dw_i2c_dev), GFP_KERNEL); + if (!dev) { + r = -ENOMEM; + goto err_release_region; + } + + init_completion(&dev->cmd_complete); + tasklet_init(&dev->pump_msg, dw_i2c_pump_msg, (unsigned long) dev); + mutex_init(&dev->lock); + dev->dev = get_device(&pdev->dev); + dev->irq = irq->start; + platform_set_drvdata(pdev, dev); + + dev->clk = clk_get(&pdev->dev, NULL); + if (IS_ERR(dev->clk)) { + r = -ENODEV; + goto err_free_mem; + } + clk_enable(dev->clk); + + dev->base = ioremap(mem->start, resource_size(mem)); + if (dev->base == NULL) { + dev_err(&pdev->dev, "failure mapping io resources\n"); + r = -EBUSY; + goto err_unuse_clocks; + } + { + u32 param1 = readl(dev->base + DW_IC_COMP_PARAM_1); + + dev->tx_fifo_depth = ((param1 >> 16) & 0xff) + 1; + dev->rx_fifo_depth = ((param1 >> 8) & 0xff) + 1; + } + i2c_dw_init(dev); + + writew(0, dev->base + DW_IC_INTR_MASK); /* disable IRQ */ + r = request_irq(dev->irq, i2c_dw_isr, 0, pdev->name, dev); + if (r) { + dev_err(&pdev->dev, "failure requesting irq %i\n", dev->irq); + goto err_iounmap; + } + + adap = &dev->adapter; + i2c_set_adapdata(adap, dev); + adap->owner = THIS_MODULE; + adap->class = I2C_CLASS_HWMON; + strlcpy(adap->name, "Synopsys DesignWare I2C adapter", + sizeof(adap->name)); + adap->algo = &i2c_dw_algo; + adap->dev.parent = &pdev->dev; + + adap->nr = pdev->id; + r = i2c_add_numbered_adapter(adap); + if (r) { + dev_err(&pdev->dev, "failure adding adapter\n"); + goto err_free_irq; + } + + return 0; + +err_free_irq: + free_irq(dev->irq, dev); +err_iounmap: + iounmap(dev->base); +err_unuse_clocks: + clk_disable(dev->clk); + clk_put(dev->clk); + dev->clk = NULL; +err_free_mem: + platform_set_drvdata(pdev, NULL); + put_device(&pdev->dev); + kfree(dev); +err_release_region: + release_mem_region(mem->start, resource_size(mem)); + + return r; +} + +static int __devexit dw_i2c_remove(struct platform_device *pdev) +{ + struct dw_i2c_dev *dev = platform_get_drvdata(pdev); + struct resource *mem; + + platform_set_drvdata(pdev, NULL); + i2c_del_adapter(&dev->adapter); + put_device(&pdev->dev); + + clk_disable(dev->clk); + clk_put(dev->clk); + dev->clk = NULL; + + writeb(0, dev->base + DW_IC_ENABLE); + free_irq(dev->irq, dev); + kfree(dev); + + mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); + release_mem_region(mem->start, resource_size(mem)); + return 0; +} + +/* work with hotplug and coldplug */ +MODULE_ALIAS("platform:i2c_designware"); + +static struct platform_driver dw_i2c_driver = { + .remove = __devexit_p(dw_i2c_remove), + .driver = { + .name = "i2c_designware", + .owner = THIS_MODULE, + }, +}; + +static int __init dw_i2c_init_driver(void) +{ + return platform_driver_probe(&dw_i2c_driver, dw_i2c_probe); +} +module_init(dw_i2c_init_driver); + +static void __exit dw_i2c_exit_driver(void) +{ + platform_driver_unregister(&dw_i2c_driver); +} +module_exit(dw_i2c_exit_driver); + +MODULE_AUTHOR("Baruch Siach <[email protected]>"); +MODULE_DESCRIPTION("Synopsys DesignWare I2C bus adapter"); +MODULE_LICENSE("GPL"); diff --git a/drivers/ide/cmd64x.c b/drivers/ide/cmd64x.c index 03c86209446f..680e5975217f 100644 --- a/drivers/ide/cmd64x.c +++ b/drivers/ide/cmd64x.c @@ -389,8 +389,7 @@ static const struct ide_port_info cmd64x_chipsets[] __devinitdata = { .init_chipset = init_chipset_cmd64x, .enablebits = {{0x51,0x04,0x04}, {0x51,0x08,0x08}}, .port_ops = &cmd648_port_ops, - .host_flags = IDE_HFLAG_SERIALIZE | - IDE_HFLAG_ABUSE_PREFETCH, + .host_flags = IDE_HFLAG_ABUSE_PREFETCH, .pio_mask = ATA_PIO5, .mwdma_mask = ATA_MWDMA2, .udma_mask = ATA_UDMA2, diff --git a/drivers/infiniband/core/addr.c b/drivers/infiniband/core/addr.c index ce511d8748ce..5be1bd4fc7ed 100644 --- a/drivers/infiniband/core/addr.c +++ b/drivers/infiniband/core/addr.c @@ -514,7 +514,7 @@ static struct notifier_block nb = { .notifier_call = netevent_callback }; -static int addr_init(void) +static int __init addr_init(void) { addr_wq = create_singlethread_workqueue("ib_addr"); if (!addr_wq) @@ -524,7 +524,7 @@ static int addr_init(void) return 0; } -static void addr_cleanup(void) +static void __exit addr_cleanup(void) { unregister_netevent_notifier(&nb); destroy_workqueue(addr_wq); diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c index 851de83ff455..075317884b53 100644 --- a/drivers/infiniband/core/cma.c +++ b/drivers/infiniband/core/cma.c @@ -2960,7 +2960,7 @@ static void cma_remove_one(struct ib_device *device) kfree(cma_dev); } -static int cma_init(void) +static int __init cma_init(void) { int ret, low, high, remaining; @@ -2990,7 +2990,7 @@ err: return ret; } -static void cma_cleanup(void) +static void __exit cma_cleanup(void) { ib_unregister_client(&cma_client); unregister_netdevice_notifier(&cma_nb); diff --git a/drivers/infiniband/hw/ehca/ehca_hca.c b/drivers/infiniband/hw/ehca/ehca_hca.c index 9209c5332dfe..8b92f85d4dd0 100644 --- a/drivers/infiniband/hw/ehca/ehca_hca.c +++ b/drivers/infiniband/hw/ehca/ehca_hca.c @@ -319,7 +319,7 @@ int ehca_query_gid(struct ib_device *ibdev, u8 port, ib_device); struct hipz_query_port *rblock; - if (index > 255) { + if (index < 0 || index > 255) { ehca_err(&shca->ib_device, "Invalid index: %x.", index); return -EINVAL; } diff --git a/drivers/infiniband/hw/ehca/ehca_main.c b/drivers/infiniband/hw/ehca/ehca_main.c index ce4e6eff4792..fab18a2c74a8 100644 --- a/drivers/infiniband/hw/ehca/ehca_main.c +++ b/drivers/infiniband/hw/ehca/ehca_main.c @@ -52,7 +52,7 @@ #include "ehca_tools.h" #include "hcp_if.h" -#define HCAD_VERSION "0027" +#define HCAD_VERSION "0028" MODULE_LICENSE("Dual BSD/GPL"); MODULE_AUTHOR("Christoph Raisch <[email protected]>"); @@ -506,6 +506,7 @@ static int ehca_init_device(struct ehca_shca *shca) shca->ib_device.detach_mcast = ehca_detach_mcast; shca->ib_device.process_mad = ehca_process_mad; shca->ib_device.mmap = ehca_mmap; + shca->ib_device.dma_ops = &ehca_dma_mapping_ops; if (EHCA_BMASK_GET(HCA_CAP_SRQ, shca->hca_cap)) { shca->ib_device.uverbs_cmd_mask |= @@ -1028,17 +1029,23 @@ static int __init ehca_module_init(void) goto module_init1; } + ret = ehca_create_busmap(); + if (ret) { + ehca_gen_err("Cannot create busmap."); + goto module_init2; + } + ret = ibmebus_register_driver(&ehca_driver); if (ret) { ehca_gen_err("Cannot register eHCA device driver"); ret = -EINVAL; - goto module_init2; + goto module_init3; } ret = register_memory_notifier(&ehca_mem_nb); if (ret) { ehca_gen_err("Failed registering memory add/remove notifier"); - goto module_init3; + goto module_init4; } if (ehca_poll_all_eqs != 1) { @@ -1053,9 +1060,12 @@ static int __init ehca_module_init(void) return 0; -module_init3: +module_init4: ibmebus_unregister_driver(&ehca_driver); +module_init3: + ehca_destroy_busmap(); + module_init2: ehca_destroy_slab_caches(); @@ -1073,6 +1083,8 @@ static void __exit ehca_module_exit(void) unregister_memory_notifier(&ehca_mem_nb); + ehca_destroy_busmap(); + ehca_destroy_slab_caches(); ehca_destroy_comp_pool(); diff --git a/drivers/infiniband/hw/ehca/ehca_mrmw.c b/drivers/infiniband/hw/ehca/ehca_mrmw.c index 72f83f7df614..7663a2a9f130 100644 --- a/drivers/infiniband/hw/ehca/ehca_mrmw.c +++ b/drivers/infiniband/hw/ehca/ehca_mrmw.c @@ -53,6 +53,38 @@ /* max number of rpages (per hcall register_rpages) */ #define MAX_RPAGES 512 +/* DMEM toleration management */ +#define EHCA_SECTSHIFT SECTION_SIZE_BITS +#define EHCA_SECTSIZE (1UL << EHCA_SECTSHIFT) +#define EHCA_HUGEPAGESHIFT 34 +#define EHCA_HUGEPAGE_SIZE (1UL << EHCA_HUGEPAGESHIFT) +#define EHCA_HUGEPAGE_PFN_MASK ((EHCA_HUGEPAGE_SIZE - 1) >> PAGE_SHIFT) +#define EHCA_INVAL_ADDR 0xFFFFFFFFFFFFFFFFULL +#define EHCA_DIR_INDEX_SHIFT 13 /* 8k Entries in 64k block */ +#define EHCA_TOP_INDEX_SHIFT (EHCA_DIR_INDEX_SHIFT * 2) +#define EHCA_MAP_ENTRIES (1 << EHCA_DIR_INDEX_SHIFT) +#define EHCA_TOP_MAP_SIZE (0x10000) /* currently fixed map size */ +#define EHCA_DIR_MAP_SIZE (0x10000) +#define EHCA_ENT_MAP_SIZE (0x10000) +#define EHCA_INDEX_MASK (EHCA_MAP_ENTRIES - 1) + +static unsigned long ehca_mr_len; + +/* + * Memory map data structures + */ +struct ehca_dir_bmap { + u64 ent[EHCA_MAP_ENTRIES]; +}; +struct ehca_top_bmap { + struct ehca_dir_bmap *dir[EHCA_MAP_ENTRIES]; +}; +struct ehca_bmap { + struct ehca_top_bmap *top[EHCA_MAP_ENTRIES]; +}; + +static struct ehca_bmap *ehca_bmap; + static struct kmem_cache *mr_cache; static struct kmem_cache *mw_cache; @@ -68,6 +100,8 @@ enum ehca_mr_pgsize { #define EHCA_MR_PGSHIFT1M 20 #define EHCA_MR_PGSHIFT16M 24 +static u64 ehca_map_vaddr(void *caddr); + static u32 ehca_encode_hwpage_size(u32 pgsize) { int log = ilog2(pgsize); @@ -135,7 +169,8 @@ struct ib_mr *ehca_get_dma_mr(struct ib_pd *pd, int mr_access_flags) goto get_dma_mr_exit0; } - ret = ehca_reg_maxmr(shca, e_maxmr, (u64 *)KERNELBASE, + ret = ehca_reg_maxmr(shca, e_maxmr, + (void *)ehca_map_vaddr((void *)KERNELBASE), mr_access_flags, e_pd, &e_maxmr->ib.ib_mr.lkey, &e_maxmr->ib.ib_mr.rkey); @@ -251,7 +286,7 @@ struct ib_mr *ehca_reg_phys_mr(struct ib_pd *pd, ret = ehca_reg_mr(shca, e_mr, iova_start, size, mr_access_flags, e_pd, &pginfo, &e_mr->ib.ib_mr.lkey, - &e_mr->ib.ib_mr.rkey); + &e_mr->ib.ib_mr.rkey, EHCA_REG_MR); if (ret) { ib_mr = ERR_PTR(ret); goto reg_phys_mr_exit1; @@ -370,7 +405,7 @@ reg_user_mr_fallback: ret = ehca_reg_mr(shca, e_mr, (u64 *)virt, length, mr_access_flags, e_pd, &pginfo, &e_mr->ib.ib_mr.lkey, - &e_mr->ib.ib_mr.rkey); + &e_mr->ib.ib_mr.rkey, EHCA_REG_MR); if (ret == -EINVAL && pginfo.hwpage_size > PAGE_SIZE) { ehca_warn(pd->device, "failed to register mr " "with hwpage_size=%llx", hwpage_size); @@ -794,7 +829,7 @@ struct ib_fmr *ehca_alloc_fmr(struct ib_pd *pd, ret = ehca_reg_mr(shca, e_fmr, NULL, fmr_attr->max_pages * (1 << fmr_attr->page_shift), mr_access_flags, e_pd, &pginfo, - &tmp_lkey, &tmp_rkey); + &tmp_lkey, &tmp_rkey, EHCA_REG_MR); if (ret) { ib_fmr = ERR_PTR(ret); goto alloc_fmr_exit1; @@ -983,6 +1018,10 @@ free_fmr_exit0: /*----------------------------------------------------------------------*/ +static int ehca_reg_bmap_mr_rpages(struct ehca_shca *shca, + struct ehca_mr *e_mr, + struct ehca_mr_pginfo *pginfo); + int ehca_reg_mr(struct ehca_shca *shca, struct ehca_mr *e_mr, u64 *iova_start, @@ -991,7 +1030,8 @@ int ehca_reg_mr(struct ehca_shca *shca, struct ehca_pd *e_pd, struct ehca_mr_pginfo *pginfo, u32 *lkey, /*OUT*/ - u32 *rkey) /*OUT*/ + u32 *rkey, /*OUT*/ + enum ehca_reg_type reg_type) { int ret; u64 h_ret; @@ -1015,7 +1055,13 @@ int ehca_reg_mr(struct ehca_shca *shca, e_mr->ipz_mr_handle = hipzout.handle; - ret = ehca_reg_mr_rpages(shca, e_mr, pginfo); + if (reg_type == EHCA_REG_BUSMAP_MR) + ret = ehca_reg_bmap_mr_rpages(shca, e_mr, pginfo); + else if (reg_type == EHCA_REG_MR) + ret = ehca_reg_mr_rpages(shca, e_mr, pginfo); + else + ret = -EINVAL; + if (ret) goto ehca_reg_mr_exit1; @@ -1316,7 +1362,7 @@ int ehca_rereg_mr(struct ehca_shca *shca, e_mr->fmr_map_cnt = save_mr.fmr_map_cnt; ret = ehca_reg_mr(shca, e_mr, iova_start, size, acl, - e_pd, pginfo, lkey, rkey); + e_pd, pginfo, lkey, rkey, EHCA_REG_MR); if (ret) { u32 offset = (u64)(&e_mr->flags) - (u64)e_mr; memcpy(&e_mr->flags, &(save_mr.flags), @@ -1409,7 +1455,7 @@ int ehca_unmap_one_fmr(struct ehca_shca *shca, ret = ehca_reg_mr(shca, e_fmr, NULL, (e_fmr->fmr_max_pages * e_fmr->fmr_page_size), e_fmr->acl, e_pd, &pginfo, &tmp_lkey, - &tmp_rkey); + &tmp_rkey, EHCA_REG_MR); if (ret) { u32 offset = (u64)(&e_fmr->flags) - (u64)e_fmr; memcpy(&e_fmr->flags, &(save_mr.flags), @@ -1478,6 +1524,90 @@ ehca_reg_smr_exit0: } /* end ehca_reg_smr() */ /*----------------------------------------------------------------------*/ +static inline void *ehca_calc_sectbase(int top, int dir, int idx) +{ + unsigned long ret = idx; + ret |= dir << EHCA_DIR_INDEX_SHIFT; + ret |= top << EHCA_TOP_INDEX_SHIFT; + return abs_to_virt(ret << SECTION_SIZE_BITS); +} + +#define ehca_bmap_valid(entry) \ + ((u64)entry != (u64)EHCA_INVAL_ADDR) + +static u64 ehca_reg_mr_section(int top, int dir, int idx, u64 *kpage, + struct ehca_shca *shca, struct ehca_mr *mr, + struct ehca_mr_pginfo *pginfo) +{ + u64 h_ret = 0; + unsigned long page = 0; + u64 rpage = virt_to_abs(kpage); + int page_count; + + void *sectbase = ehca_calc_sectbase(top, dir, idx); + if ((unsigned long)sectbase & (pginfo->hwpage_size - 1)) { + ehca_err(&shca->ib_device, "reg_mr_section will probably fail:" + "hwpage_size does not fit to " + "section start address"); + } + page_count = EHCA_SECTSIZE / pginfo->hwpage_size; + + while (page < page_count) { + u64 rnum; + for (rnum = 0; (rnum < MAX_RPAGES) && (page < page_count); + rnum++) { + void *pg = sectbase + ((page++) * pginfo->hwpage_size); + kpage[rnum] = virt_to_abs(pg); + } + + h_ret = hipz_h_register_rpage_mr(shca->ipz_hca_handle, mr, + ehca_encode_hwpage_size(pginfo->hwpage_size), + 0, rpage, rnum); + + if ((h_ret != H_SUCCESS) && (h_ret != H_PAGE_REGISTERED)) { + ehca_err(&shca->ib_device, "register_rpage_mr failed"); + return h_ret; + } + } + return h_ret; +} + +static u64 ehca_reg_mr_sections(int top, int dir, u64 *kpage, + struct ehca_shca *shca, struct ehca_mr *mr, + struct ehca_mr_pginfo *pginfo) +{ + u64 hret = H_SUCCESS; + int idx; + + for (idx = 0; idx < EHCA_MAP_ENTRIES; idx++) { + if (!ehca_bmap_valid(ehca_bmap->top[top]->dir[dir]->ent[idx])) + continue; + + hret = ehca_reg_mr_section(top, dir, idx, kpage, shca, mr, + pginfo); + if ((hret != H_SUCCESS) && (hret != H_PAGE_REGISTERED)) + return hret; + } + return hret; +} + +static u64 ehca_reg_mr_dir_sections(int top, u64 *kpage, struct ehca_shca *shca, + struct ehca_mr *mr, + struct ehca_mr_pginfo *pginfo) +{ + u64 hret = H_SUCCESS; + int dir; + + for (dir = 0; dir < EHCA_MAP_ENTRIES; dir++) { + if (!ehca_bmap_valid(ehca_bmap->top[top]->dir[dir])) + continue; + + hret = ehca_reg_mr_sections(top, dir, kpage, shca, mr, pginfo); + if ((hret != H_SUCCESS) && (hret != H_PAGE_REGISTERED)) + return hret; + } + return hret; +} /* register internal max-MR to internal SHCA */ int ehca_reg_internal_maxmr( @@ -1495,6 +1625,11 @@ int ehca_reg_internal_maxmr( u32 num_hwpages; u64 hw_pgsize; + if (!ehca_bmap) { + ret = -EFAULT; + goto ehca_reg_internal_maxmr_exit0; + } + e_mr = ehca_mr_new(); if (!e_mr) { ehca_err(&shca->ib_device, "out of memory"); @@ -1504,8 +1639,8 @@ int ehca_reg_internal_maxmr( e_mr->flags |= EHCA_MR_FLAG_MAXMR; /* register internal max-MR on HCA */ - size_maxmr = (u64)high_memory - PAGE_OFFSET; - iova_start = (u64 *)KERNELBASE; + size_maxmr = ehca_mr_len; + iova_start = (u64 *)ehca_map_vaddr((void *)KERNELBASE); ib_pbuf.addr = 0; ib_pbuf.size = size_maxmr; num_kpages = NUM_CHUNKS(((u64)iova_start % PAGE_SIZE) + size_maxmr, @@ -1524,7 +1659,7 @@ int ehca_reg_internal_maxmr( ret = ehca_reg_mr(shca, e_mr, iova_start, size_maxmr, 0, e_pd, &pginfo, &e_mr->ib.ib_mr.lkey, - &e_mr->ib.ib_mr.rkey); + &e_mr->ib.ib_mr.rkey, EHCA_REG_BUSMAP_MR); if (ret) { ehca_err(&shca->ib_device, "reg of internal max MR failed, " "e_mr=%p iova_start=%p size_maxmr=%llx num_kpages=%x " @@ -2077,8 +2212,8 @@ int ehca_mr_is_maxmr(u64 size, u64 *iova_start) { /* a MR is treated as max-MR only if it fits following: */ - if ((size == ((u64)high_memory - PAGE_OFFSET)) && - (iova_start == (void *)KERNELBASE)) { + if ((size == ehca_mr_len) && + (iova_start == (void *)ehca_map_vaddr((void *)KERNELBASE))) { ehca_gen_dbg("this is a max-MR"); return 1; } else @@ -2184,3 +2319,350 @@ void ehca_cleanup_mrmw_cache(void) if (mw_cache) kmem_cache_destroy(mw_cache); } + +static inline int ehca_init_top_bmap(struct ehca_top_bmap *ehca_top_bmap, + int dir) +{ + if (!ehca_bmap_valid(ehca_top_bmap->dir[dir])) { + ehca_top_bmap->dir[dir] = + kmalloc(sizeof(struct ehca_dir_bmap), GFP_KERNEL); + if (!ehca_top_bmap->dir[dir]) + return -ENOMEM; + /* Set map block to 0xFF according to EHCA_INVAL_ADDR */ + memset(ehca_top_bmap->dir[dir], 0xFF, EHCA_ENT_MAP_SIZE); + } + return 0; +} + +static inline int ehca_init_bmap(struct ehca_bmap *ehca_bmap, int top, int dir) +{ + if (!ehca_bmap_valid(ehca_bmap->top[top])) { + ehca_bmap->top[top] = + kmalloc(sizeof(struct ehca_top_bmap), GFP_KERNEL); + if (!ehca_bmap->top[top]) + return -ENOMEM; + /* Set map block to 0xFF according to EHCA_INVAL_ADDR */ + memset(ehca_bmap->top[top], 0xFF, EHCA_DIR_MAP_SIZE); + } + return ehca_init_top_bmap(ehca_bmap->top[top], dir); +} + +static inline int ehca_calc_index(unsigned long i, unsigned long s) +{ + return (i >> s) & EHCA_INDEX_MASK; +} + +void ehca_destroy_busmap(void) +{ + int top, dir; + + if (!ehca_bmap) + return; + + for (top = 0; top < EHCA_MAP_ENTRIES; top++) { + if (!ehca_bmap_valid(ehca_bmap->top[top])) + continue; + for (dir = 0; dir < EHCA_MAP_ENTRIES; dir++) { + if (!ehca_bmap_valid(ehca_bmap->top[top]->dir[dir])) + continue; + + kfree(ehca_bmap->top[top]->dir[dir]); + } + + kfree(ehca_bmap->top[top]); + } + + kfree(ehca_bmap); + ehca_bmap = NULL; +} + +static int ehca_update_busmap(unsigned long pfn, unsigned long nr_pages) +{ + unsigned long i, start_section, end_section; + int top, dir, idx; + + if (!nr_pages) + return 0; + + if (!ehca_bmap) { + ehca_bmap = kmalloc(sizeof(struct ehca_bmap), GFP_KERNEL); + if (!ehca_bmap) + return -ENOMEM; + /* Set map block to 0xFF according to EHCA_INVAL_ADDR */ + memset(ehca_bmap, 0xFF, EHCA_TOP_MAP_SIZE); + } + + start_section = phys_to_abs(pfn * PAGE_SIZE) / EHCA_SECTSIZE; + end_section = phys_to_abs((pfn + nr_pages) * PAGE_SIZE) / EHCA_SECTSIZE; + for (i = start_section; i < end_section; i++) { + int ret; + top = ehca_calc_index(i, EHCA_TOP_INDEX_SHIFT); + dir = ehca_calc_index(i, EHCA_DIR_INDEX_SHIFT); + idx = i & EHCA_INDEX_MASK; + + ret = ehca_init_bmap(ehca_bmap, top, dir); + if (ret) { + ehca_destroy_busmap(); + return ret; + } + ehca_bmap->top[top]->dir[dir]->ent[idx] = ehca_mr_len; + ehca_mr_len += EHCA_SECTSIZE; + } + return 0; +} + +static int ehca_is_hugepage(unsigned long pfn) +{ + int page_order; + + if (pfn & EHCA_HUGEPAGE_PFN_MASK) + return 0; + + page_order = compound_order(pfn_to_page(pfn)); + if (page_order + PAGE_SHIFT != EHCA_HUGEPAGESHIFT) + return 0; + + return 1; +} + +static int ehca_create_busmap_callback(unsigned long initial_pfn, + unsigned long total_nr_pages, void *arg) +{ + int ret; + unsigned long pfn, start_pfn, end_pfn, nr_pages; + + if ((total_nr_pages * PAGE_SIZE) < EHCA_HUGEPAGE_SIZE) + return ehca_update_busmap(initial_pfn, total_nr_pages); + + /* Given chunk is >= 16GB -> check for hugepages */ + start_pfn = initial_pfn; + end_pfn = initial_pfn + total_nr_pages; + pfn = start_pfn; + + while (pfn < end_pfn) { + if (ehca_is_hugepage(pfn)) { + /* Add mem found in front of the hugepage */ + nr_pages = pfn - start_pfn; + ret = ehca_update_busmap(start_pfn, nr_pages); + if (ret) + return ret; + /* Skip the hugepage */ + pfn += (EHCA_HUGEPAGE_SIZE / PAGE_SIZE); + start_pfn = pfn; + } else + pfn += (EHCA_SECTSIZE / PAGE_SIZE); + } + + /* Add mem found behind the hugepage(s) */ + nr_pages = pfn - start_pfn; + return ehca_update_busmap(start_pfn, nr_pages); +} + +int ehca_create_busmap(void) +{ + int ret; + + ehca_mr_len = 0; + ret = walk_memory_resource(0, 1ULL << MAX_PHYSMEM_BITS, NULL, + ehca_create_busmap_callback); + return ret; +} + +static int ehca_reg_bmap_mr_rpages(struct ehca_shca *shca, + struct ehca_mr *e_mr, + struct ehca_mr_pginfo *pginfo) +{ + int top; + u64 hret, *kpage; + + kpage = ehca_alloc_fw_ctrlblock(GFP_KERNEL); + if (!kpage) { + ehca_err(&shca->ib_device, "kpage alloc failed"); + return -ENOMEM; + } + for (top = 0; top < EHCA_MAP_ENTRIES; top++) { + if (!ehca_bmap_valid(ehca_bmap->top[top])) + continue; + hret = ehca_reg_mr_dir_sections(top, kpage, shca, e_mr, pginfo); + if ((hret != H_PAGE_REGISTERED) && (hret != H_SUCCESS)) + break; + } + + ehca_free_fw_ctrlblock(kpage); + + if (hret == H_SUCCESS) + return 0; /* Everything is fine */ + else { + ehca_err(&shca->ib_device, "ehca_reg_bmap_mr_rpages failed, " + "h_ret=%lli e_mr=%p top=%x lkey=%x " + "hca_hndl=%llx mr_hndl=%llx", hret, e_mr, top, + e_mr->ib.ib_mr.lkey, + shca->ipz_hca_handle.handle, + e_mr->ipz_mr_handle.handle); + return ehca2ib_return_code(hret); + } +} + +static u64 ehca_map_vaddr(void *caddr) +{ + int top, dir, idx; + unsigned long abs_addr, offset; + u64 entry; + + if (!ehca_bmap) + return EHCA_INVAL_ADDR; + + abs_addr = virt_to_abs(caddr); + top = ehca_calc_index(abs_addr, EHCA_TOP_INDEX_SHIFT + EHCA_SECTSHIFT); + if (!ehca_bmap_valid(ehca_bmap->top[top])) + return EHCA_INVAL_ADDR; + + dir = ehca_calc_index(abs_addr, EHCA_DIR_INDEX_SHIFT + EHCA_SECTSHIFT); + if (!ehca_bmap_valid(ehca_bmap->top[top]->dir[dir])) + return EHCA_INVAL_ADDR; + + idx = ehca_calc_index(abs_addr, EHCA_SECTSHIFT); + + entry = ehca_bmap->top[top]->dir[dir]->ent[idx]; + if (ehca_bmap_valid(entry)) { + offset = (unsigned long)caddr & (EHCA_SECTSIZE - 1); + return entry | offset; + } else + return EHCA_INVAL_ADDR; +} + +static int ehca_dma_mapping_error(struct ib_device *dev, u64 dma_addr) +{ + return dma_addr == EHCA_INVAL_ADDR; +} + +static u64 ehca_dma_map_single(struct ib_device *dev, void *cpu_addr, + size_t size, enum dma_data_direction direction) +{ + if (cpu_addr) + return ehca_map_vaddr(cpu_addr); + else + return EHCA_INVAL_ADDR; +} + +static void ehca_dma_unmap_single(struct ib_device *dev, u64 addr, size_t size, + enum dma_data_direction direction) +{ + /* This is only a stub; nothing to be done here */ +} + +static u64 ehca_dma_map_page(struct ib_device *dev, struct page *page, + unsigned long offset, size_t size, + enum dma_data_direction direction) +{ + u64 addr; + + if (offset + size > PAGE_SIZE) + return EHCA_INVAL_ADDR; + + addr = ehca_map_vaddr(page_address(page)); + if (!ehca_dma_mapping_error(dev, addr)) + addr += offset; + + return addr; +} + +static void ehca_dma_unmap_page(struct ib_device *dev, u64 addr, size_t size, + enum dma_data_direction direction) +{ + /* This is only a stub; nothing to be done here */ +} + +static int ehca_dma_map_sg(struct ib_device *dev, struct scatterlist *sgl, + int nents, enum dma_data_direction direction) +{ + struct scatterlist *sg; + int i; + + for_each_sg(sgl, sg, nents, i) { + u64 addr; + addr = ehca_map_vaddr(sg_virt(sg)); + if (ehca_dma_mapping_error(dev, addr)) + return 0; + + sg->dma_address = addr; + sg->dma_length = sg->length; + } + return nents; +} + +static void ehca_dma_unmap_sg(struct ib_device *dev, struct scatterlist *sg, + int nents, enum dma_data_direction direction) +{ + /* This is only a stub; nothing to be done here */ +} + +static u64 ehca_dma_address(struct ib_device *dev, struct scatterlist *sg) +{ + return sg->dma_address; +} + +static unsigned int ehca_dma_len(struct ib_device *dev, struct scatterlist *sg) +{ + return sg->length; +} + +static void ehca_dma_sync_single_for_cpu(struct ib_device *dev, u64 addr, + size_t size, + enum dma_data_direction dir) +{ + dma_sync_single_for_cpu(dev->dma_device, addr, size, dir); +} + +static void ehca_dma_sync_single_for_device(struct ib_device *dev, u64 addr, + size_t size, + enum dma_data_direction dir) +{ + dma_sync_single_for_device(dev->dma_device, addr, size, dir); +} + +static void *ehca_dma_alloc_coherent(struct ib_device *dev, size_t size, + u64 *dma_handle, gfp_t flag) +{ + struct page *p; + void *addr = NULL; + u64 dma_addr; + + p = alloc_pages(flag, get_order(size)); + if (p) { + addr = page_address(p); + dma_addr = ehca_map_vaddr(addr); + if (ehca_dma_mapping_error(dev, dma_addr)) { + free_pages((unsigned long)addr, get_order(size)); + return NULL; + } + if (dma_handle) + *dma_handle = dma_addr; + return addr; + } + return NULL; +} + +static void ehca_dma_free_coherent(struct ib_device *dev, size_t size, + void *cpu_addr, u64 dma_handle) +{ + if (cpu_addr && size) + free_pages((unsigned long)cpu_addr, get_order(size)); +} + + +struct ib_dma_mapping_ops ehca_dma_mapping_ops = { + .mapping_error = ehca_dma_mapping_error, + .map_single = ehca_dma_map_single, + .unmap_single = ehca_dma_unmap_single, + .map_page = ehca_dma_map_page, + .unmap_page = ehca_dma_unmap_page, + .map_sg = ehca_dma_map_sg, + .unmap_sg = ehca_dma_unmap_sg, + .dma_address = ehca_dma_address, + .dma_len = ehca_dma_len, + .sync_single_for_cpu = ehca_dma_sync_single_for_cpu, + .sync_single_for_device = ehca_dma_sync_single_for_device, + .alloc_coherent = ehca_dma_alloc_coherent, + .free_coherent = ehca_dma_free_coherent, +}; diff --git a/drivers/infiniband/hw/ehca/ehca_mrmw.h b/drivers/infiniband/hw/ehca/ehca_mrmw.h index bc8f4e31c123..50d8b51306dd 100644 --- a/drivers/infiniband/hw/ehca/ehca_mrmw.h +++ b/drivers/infiniband/hw/ehca/ehca_mrmw.h @@ -42,6 +42,11 @@ #ifndef _EHCA_MRMW_H_ #define _EHCA_MRMW_H_ +enum ehca_reg_type { + EHCA_REG_MR, + EHCA_REG_BUSMAP_MR +}; + int ehca_reg_mr(struct ehca_shca *shca, struct ehca_mr *e_mr, u64 *iova_start, @@ -50,7 +55,8 @@ int ehca_reg_mr(struct ehca_shca *shca, struct ehca_pd *e_pd, struct ehca_mr_pginfo *pginfo, u32 *lkey, - u32 *rkey); + u32 *rkey, + enum ehca_reg_type reg_type); int ehca_reg_mr_rpages(struct ehca_shca *shca, struct ehca_mr *e_mr, @@ -118,4 +124,9 @@ void ehca_mrmw_reverse_map_acl(const u32 *hipz_acl, void ehca_mr_deletenew(struct ehca_mr *mr); +int ehca_create_busmap(void); + +void ehca_destroy_busmap(void); + +extern struct ib_dma_mapping_ops ehca_dma_mapping_ops; #endif /*_EHCA_MRMW_H_*/ diff --git a/drivers/infiniband/hw/mthca/mthca_mr.c b/drivers/infiniband/hw/mthca/mthca_mr.c index d606edf10858..065b20899876 100644 --- a/drivers/infiniband/hw/mthca/mthca_mr.c +++ b/drivers/infiniband/hw/mthca/mthca_mr.c @@ -352,10 +352,14 @@ static void mthca_arbel_write_mtt_seg(struct mthca_dev *dev, BUG_ON(!mtts); + dma_sync_single_for_cpu(&dev->pdev->dev, dma_handle, + list_len * sizeof (u64), DMA_TO_DEVICE); + for (i = 0; i < list_len; ++i) mtts[i] = cpu_to_be64(buffer_list[i] | MTHCA_MTT_FLAG_PRESENT); - dma_sync_single(&dev->pdev->dev, dma_handle, list_len * sizeof (u64), DMA_TO_DEVICE); + dma_sync_single_for_device(&dev->pdev->dev, dma_handle, + list_len * sizeof (u64), DMA_TO_DEVICE); } int mthca_write_mtt(struct mthca_dev *dev, struct mthca_mtt *mtt, @@ -803,12 +807,15 @@ int mthca_arbel_map_phys_fmr(struct ib_fmr *ibfmr, u64 *page_list, wmb(); + dma_sync_single_for_cpu(&dev->pdev->dev, fmr->mem.arbel.dma_handle, + list_len * sizeof(u64), DMA_TO_DEVICE); + for (i = 0; i < list_len; ++i) fmr->mem.arbel.mtts[i] = cpu_to_be64(page_list[i] | MTHCA_MTT_FLAG_PRESENT); - dma_sync_single(&dev->pdev->dev, fmr->mem.arbel.dma_handle, - list_len * sizeof(u64), DMA_TO_DEVICE); + dma_sync_single_for_device(&dev->pdev->dev, fmr->mem.arbel.dma_handle, + list_len * sizeof(u64), DMA_TO_DEVICE); fmr->mem.arbel.mpt->key = cpu_to_be32(key); fmr->mem.arbel.mpt->lkey = cpu_to_be32(key); diff --git a/drivers/infiniband/hw/nes/nes_cm.c b/drivers/infiniband/hw/nes/nes_cm.c index 11c7d6642014..114b802771ad 100644 --- a/drivers/infiniband/hw/nes/nes_cm.c +++ b/drivers/infiniband/hw/nes/nes_cm.c @@ -472,6 +472,7 @@ int schedule_nes_timer(struct nes_cm_node *cm_node, struct sk_buff *skb, static void nes_retrans_expired(struct nes_cm_node *cm_node) { + struct iw_cm_id *cm_id = cm_node->cm_id; switch (cm_node->state) { case NES_CM_STATE_SYN_RCVD: case NES_CM_STATE_CLOSING: @@ -479,7 +480,9 @@ static void nes_retrans_expired(struct nes_cm_node *cm_node) break; case NES_CM_STATE_LAST_ACK: case NES_CM_STATE_FIN_WAIT1: - case NES_CM_STATE_MPAREJ_RCVD: + if (cm_node->cm_id) + cm_id->rem_ref(cm_id); + cm_node->state = NES_CM_STATE_CLOSED; send_reset(cm_node, NULL); break; default: @@ -1406,6 +1409,7 @@ static void handle_rst_pkt(struct nes_cm_node *cm_node, struct sk_buff *skb, case NES_CM_STATE_CLOSED: drop_packet(skb); break; + case NES_CM_STATE_FIN_WAIT1: case NES_CM_STATE_LAST_ACK: cm_node->cm_id->rem_ref(cm_node->cm_id); case NES_CM_STATE_TIME_WAIT: @@ -1413,8 +1417,6 @@ static void handle_rst_pkt(struct nes_cm_node *cm_node, struct sk_buff *skb, rem_ref_cm_node(cm_node->cm_core, cm_node); drop_packet(skb); break; - case NES_CM_STATE_FIN_WAIT1: - nes_debug(NES_DBG_CM, "Bad state %s[%u]\n", __func__, __LINE__); default: drop_packet(skb); break; diff --git a/drivers/infiniband/hw/nes/nes_verbs.c b/drivers/infiniband/hw/nes/nes_verbs.c index 64d5cfd8f380..21e0fd336cf7 100644 --- a/drivers/infiniband/hw/nes/nes_verbs.c +++ b/drivers/infiniband/hw/nes/nes_verbs.c @@ -654,7 +654,7 @@ static int nes_query_device(struct ib_device *ibdev, struct ib_device_attr *prop default: props->max_qp_rd_atom = 0; } - props->max_qp_init_rd_atom = props->max_qp_wr; + props->max_qp_init_rd_atom = props->max_qp_rd_atom; props->atomic_cap = IB_ATOMIC_NONE; props->max_map_per_fmr = 1; diff --git a/drivers/media/common/ir-keymaps.c b/drivers/media/common/ir-keymaps.c index 3fe158ac7bbf..4216328552f6 100644 --- a/drivers/media/common/ir-keymaps.c +++ b/drivers/media/common/ir-keymaps.c @@ -2750,3 +2750,26 @@ IR_KEYTAB_TYPE ir_codes_dm1105_nec[IR_KEYTAB_SIZE] = { [0x1b] = KEY_B, /*recall*/ }; EXPORT_SYMBOL_GPL(ir_codes_dm1105_nec); + +/* EVGA inDtube + Devin Heitmueller <[email protected]> + */ +IR_KEYTAB_TYPE ir_codes_evga_indtube[IR_KEYTAB_SIZE] = { + [0x12] = KEY_POWER, + [0x02] = KEY_MODE, /* TV */ + [0x14] = KEY_MUTE, + [0x1a] = KEY_CHANNELUP, + [0x16] = KEY_TV2, /* PIP */ + [0x1d] = KEY_VOLUMEUP, + [0x05] = KEY_CHANNELDOWN, + [0x0f] = KEY_PLAYPAUSE, + [0x19] = KEY_VOLUMEDOWN, + [0x1c] = KEY_REWIND, + [0x0d] = KEY_RECORD, + [0x18] = KEY_FORWARD, + [0x1e] = KEY_PREVIOUS, + [0x1b] = KEY_STOP, + [0x1f] = KEY_NEXT, + [0x13] = KEY_CAMERA, +}; +EXPORT_SYMBOL_GPL(ir_codes_evga_indtube); diff --git a/drivers/media/dvb/frontends/stv0900.h b/drivers/media/dvb/frontends/stv0900.h index 8a1332c2031d..bf4e9b633044 100644 --- a/drivers/media/dvb/frontends/stv0900.h +++ b/drivers/media/dvb/frontends/stv0900.h @@ -29,6 +29,11 @@ #include <linux/dvb/frontend.h> #include "dvb_frontend.h" +struct stv0900_reg { + u16 addr; + u8 val; +}; + struct stv0900_config { u8 demod_address; u32 xtal; @@ -38,7 +43,7 @@ struct stv0900_config { u8 path1_mode; u8 path2_mode; - + struct stv0900_reg *ts_config_regs; u8 tun1_maddress;/* 0, 1, 2, 3 for 0xc0, 0xc2, 0xc4, 0xc6 */ u8 tun2_maddress; u8 tun1_adc;/* 1 for stv6110, 2 for stb6100 */ diff --git a/drivers/media/dvb/frontends/stv0900_core.c b/drivers/media/dvb/frontends/stv0900_core.c index 8499bcf7f251..1da045fbb4ef 100644 --- a/drivers/media/dvb/frontends/stv0900_core.c +++ b/drivers/media/dvb/frontends/stv0900_core.c @@ -149,31 +149,31 @@ void stv0900_write_reg(struct stv0900_internal *i_params, u16 reg_addr, dprintk(KERN_ERR "%s: i2c error %d\n", __func__, ret); } -u8 stv0900_read_reg(struct stv0900_internal *i_params, u16 reg_addr) +u8 stv0900_read_reg(struct stv0900_internal *i_params, u16 reg) { - u8 data[2]; int ret; - struct i2c_msg i2cmsg = { - .addr = i_params->i2c_addr, - .flags = 0, - .len = 2, - .buf = data, + u8 b0[] = { MSB(reg), LSB(reg) }; + u8 buf = 0; + struct i2c_msg msg[] = { + { + .addr = i_params->i2c_addr, + .flags = 0, + .buf = b0, + .len = 2, + }, { + .addr = i_params->i2c_addr, + .flags = I2C_M_RD, + .buf = &buf, + .len = 1, + }, }; - data[0] = MSB(reg_addr); - data[1] = LSB(reg_addr); - - ret = i2c_transfer(i_params->i2c_adap, &i2cmsg, 1); - if (ret != 1) - dprintk(KERN_ERR "%s: i2c error %d\n", __func__, ret); - - i2cmsg.flags = I2C_M_RD; - i2cmsg.len = 1; - ret = i2c_transfer(i_params->i2c_adap, &i2cmsg, 1); - if (ret != 1) - dprintk(KERN_ERR "%s: i2c error %d\n", __func__, ret); + ret = i2c_transfer(i_params->i2c_adap, msg, 2); + if (ret != 2) + dprintk(KERN_ERR "%s: i2c error %d, reg[0x%02x]\n", + __func__, ret, reg); - return data[0]; + return buf; } void extract_mask_pos(u32 label, u8 *mask, u8 *pos) @@ -712,6 +712,44 @@ static s32 stv0900_carr_get_quality(struct dvb_frontend *fe, return c_n; } +static int stv0900_read_ucblocks(struct dvb_frontend *fe, u32 * ucblocks) +{ + struct stv0900_state *state = fe->demodulator_priv; + struct stv0900_internal *i_params = state->internal; + enum fe_stv0900_demod_num demod = state->demod; + u8 err_val1, err_val0; + s32 err_field1, err_field0; + u32 header_err_val = 0; + + *ucblocks = 0x0; + if (stv0900_get_standard(fe, demod) == STV0900_DVBS2_STANDARD) { + /* DVB-S2 delineator errors count */ + + /* retreiving number for errnous headers */ + dmd_reg(err_field0, R0900_P1_BBFCRCKO0, + R0900_P2_BBFCRCKO0); + dmd_reg(err_field1, R0900_P1_BBFCRCKO1, + R0900_P2_BBFCRCKO1); + + err_val1 = stv0900_read_reg(i_params, err_field1); + err_val0 = stv0900_read_reg(i_params, err_field0); + header_err_val = (err_val1<<8) | err_val0; + + /* retreiving number for errnous packets */ + dmd_reg(err_field0, R0900_P1_UPCRCKO0, + R0900_P2_UPCRCKO0); + dmd_reg(err_field1, R0900_P1_UPCRCKO1, + R0900_P2_UPCRCKO1); + + err_val1 = stv0900_read_reg(i_params, err_field1); + err_val0 = stv0900_read_reg(i_params, err_field0); + *ucblocks = (err_val1<<8) | err_val0; + *ucblocks += header_err_val; + } + + return 0; +} + static int stv0900_read_snr(struct dvb_frontend *fe, u16 *snr) { *snr = stv0900_carr_get_quality(fe, @@ -1355,7 +1393,7 @@ static enum fe_stv0900_error stv0900_init_internal(struct dvb_frontend *fe, struct stv0900_state *state = fe->demodulator_priv; enum fe_stv0900_error error = STV0900_NO_ERROR; enum fe_stv0900_error demodError = STV0900_NO_ERROR; - int selosci; + int selosci, i; struct stv0900_inode *temp_int = find_inode(state->i2c_adap, state->config->demod_address); @@ -1402,7 +1440,23 @@ static enum fe_stv0900_error stv0900_init_internal(struct dvb_frontend *fe, stv0900_write_bits(state->internal, F0900_P1_ROLLOFF_CONTROL, p_init->rolloff); stv0900_write_bits(state->internal, F0900_P2_ROLLOFF_CONTROL, p_init->rolloff); - stv0900_set_ts_parallel_serial(state->internal, p_init->path1_ts_clock, p_init->path2_ts_clock); + state->internal->ts_config = p_init->ts_config; + if (state->internal->ts_config == NULL) + stv0900_set_ts_parallel_serial(state->internal, + p_init->path1_ts_clock, + p_init->path2_ts_clock); + else { + for (i = 0; state->internal->ts_config[i].addr != 0xffff; i++) + stv0900_write_reg(state->internal, + state->internal->ts_config[i].addr, + state->internal->ts_config[i].val); + + stv0900_write_bits(state->internal, F0900_P2_RST_HWARE, 1); + stv0900_write_bits(state->internal, F0900_P2_RST_HWARE, 0); + stv0900_write_bits(state->internal, F0900_P1_RST_HWARE, 1); + stv0900_write_bits(state->internal, F0900_P1_RST_HWARE, 0); + } + stv0900_write_bits(state->internal, F0900_P1_TUN_MADDRESS, p_init->tun1_maddress); switch (p_init->tuner1_adc) { case 1: @@ -1882,6 +1936,7 @@ static struct dvb_frontend_ops stv0900_ops = { .read_ber = stv0900_read_ber, .read_signal_strength = stv0900_read_signal_strength, .read_snr = stv0900_read_snr, + .read_ucblocks = stv0900_read_ucblocks, }; struct dvb_frontend *stv0900_attach(const struct stv0900_config *config, @@ -1915,6 +1970,7 @@ struct dvb_frontend *stv0900_attach(const struct stv0900_config *config, init_params.tun1_iq_inversion = STV0900_IQ_NORMAL; init_params.tuner1_adc = config->tun1_adc; init_params.path2_ts_clock = config->path2_mode; + init_params.ts_config = config->ts_config_regs; init_params.tun2_maddress = config->tun2_maddress; init_params.tuner2_adc = config->tun2_adc; init_params.tun2_iq_inversion = STV0900_IQ_SWAPPED; diff --git a/drivers/media/dvb/frontends/stv0900_priv.h b/drivers/media/dvb/frontends/stv0900_priv.h index 67dc8ec634e2..5ed7a145c7d3 100644 --- a/drivers/media/dvb/frontends/stv0900_priv.h +++ b/drivers/media/dvb/frontends/stv0900_priv.h @@ -271,6 +271,7 @@ struct stv0900_init_params{ /* IQ from the tuner2 to the demod */ enum stv0900_iq_inversion tun2_iq_inversion; + struct stv0900_reg *ts_config; }; struct stv0900_search_params { @@ -363,6 +364,7 @@ struct stv0900_internal{ u8 i2c_addr; u8 clkmode;/* 0 for CLKI, 2 for XTALI */ u8 chip_id; + struct stv0900_reg *ts_config; enum fe_stv0900_error errs; int dmds_used; }; diff --git a/drivers/media/dvb/frontends/stv090x.c b/drivers/media/dvb/frontends/stv090x.c index 96ef745a2e4e..488bdfb34fb3 100644 --- a/drivers/media/dvb/frontends/stv090x.c +++ b/drivers/media/dvb/frontends/stv090x.c @@ -2674,7 +2674,7 @@ static u8 stv090x_optimize_carloop(struct stv090x_state *state, enum stv090x_mod static u8 stv090x_optimize_carloop_short(struct stv090x_state *state) { - struct stv090x_short_frame_crloop *short_crl; + struct stv090x_short_frame_crloop *short_crl = NULL; s32 index = 0; u8 aclc = 0x0b; @@ -2694,10 +2694,13 @@ static u8 stv090x_optimize_carloop_short(struct stv090x_state *state) break; } - if (state->dev_ver >= 0x30) - short_crl = stv090x_s2_short_crl_cut20; - else if (state->dev_ver >= 0x20) + if (state->dev_ver >= 0x30) { + /* Cut 3.0 and up */ short_crl = stv090x_s2_short_crl_cut30; + } else { + /* Cut 2.0 and up: we don't support cuts older than 2.0 */ + short_crl = stv090x_s2_short_crl_cut20; + } if (state->srate <= 3000000) aclc = short_crl[index].crl_2; diff --git a/drivers/media/dvb/frontends/tda10048.c b/drivers/media/dvb/frontends/tda10048.c index 4302c563a6b8..cc8862ce4aae 100644 --- a/drivers/media/dvb/frontends/tda10048.c +++ b/drivers/media/dvb/frontends/tda10048.c @@ -210,6 +210,7 @@ static struct pll_tab { { TDA10048_CLK_4000, TDA10048_IF_36130, 10, 0, 0 }, { TDA10048_CLK_16000, TDA10048_IF_3300, 10, 3, 0 }, { TDA10048_CLK_16000, TDA10048_IF_3500, 10, 3, 0 }, + { TDA10048_CLK_16000, TDA10048_IF_3800, 10, 3, 0 }, { TDA10048_CLK_16000, TDA10048_IF_4000, 10, 3, 0 }, { TDA10048_CLK_16000, TDA10048_IF_4300, 10, 3, 0 }, { TDA10048_CLK_16000, TDA10048_IF_36130, 10, 3, 0 }, diff --git a/drivers/media/dvb/siano/smscoreapi.c b/drivers/media/dvb/siano/smscoreapi.c index 32be382f0e97..a246903c3341 100644 --- a/drivers/media/dvb/siano/smscoreapi.c +++ b/drivers/media/dvb/siano/smscoreapi.c @@ -1422,8 +1422,8 @@ int smscore_gpio_configure(struct smscore_device_t *coredev, u8 PinNum, struct smscore_gpio_config *pGpioConfig) { u32 totalLen; - u32 TranslatedPinNum; - u32 GroupNum; + u32 TranslatedPinNum = 0; + u32 GroupNum = 0; u32 ElectricChar; u32 groupCfg; void *buffer; diff --git a/drivers/media/radio/radio-tea5764.c b/drivers/media/radio/radio-tea5764.c index 393623818ade..3cd76dddb6aa 100644 --- a/drivers/media/radio/radio-tea5764.c +++ b/drivers/media/radio/radio-tea5764.c @@ -322,7 +322,9 @@ static int vidioc_g_tuner(struct file *file, void *priv, v->rangehigh = FREQ_MAX * FREQ_MUL; v->capability = V4L2_TUNER_CAP_LOW | V4L2_TUNER_CAP_STEREO; if (r->tunchk & TEA5764_TUNCHK_STEREO) - v->rxsubchans = V4L2_TUNER_SUB_STEREO; + v->rxsubchans = V4L2_TUNER_SUB_STEREO; + else + v->rxsubchans = V4L2_TUNER_SUB_MONO; v->audmode = tea5764_get_audout_mode(radio); v->signal = TEA5764_TUNCHK_LEVEL(r->tunchk) * 0xffff / 0xf; v->afc = TEA5764_TUNCHK_IFCNT(r->tunchk); diff --git a/drivers/media/video/Kconfig b/drivers/media/video/Kconfig index 94f440535c64..061e147f6f26 100644 --- a/drivers/media/video/Kconfig +++ b/drivers/media/video/Kconfig @@ -866,9 +866,13 @@ config USB_W9968CF module will be called w9968cf. config USB_OV511 - tristate "USB OV511 Camera support" + tristate "USB OV511 Camera support (DEPRECATED)" depends on VIDEO_V4L1 ---help--- + This driver is DEPRECATED please use the gspca ov519 module + instead. Note that for the ov511 / ov518 support of the gspca module + you need atleast version 0.6.0 of libv4l. + Say Y here if you want to connect this type of camera to your computer's USB port. See <file:Documentation/video4linux/ov511.txt> for more information and for a list of supported cameras. diff --git a/drivers/media/video/cx18/cx18-controls.c b/drivers/media/video/cx18/cx18-controls.c index 8e35c3aed544..5136df198338 100644 --- a/drivers/media/video/cx18/cx18-controls.c +++ b/drivers/media/video/cx18/cx18-controls.c @@ -61,6 +61,8 @@ int cx18_queryctrl(struct file *file, void *fh, struct v4l2_queryctrl *qctrl) switch (qctrl->id) { /* Standard V4L2 controls */ + case V4L2_CID_USER_CLASS: + return v4l2_ctrl_query_fill(qctrl, 0, 0, 0, 0); case V4L2_CID_BRIGHTNESS: case V4L2_CID_HUE: case V4L2_CID_SATURATION: diff --git a/drivers/media/video/cx231xx/cx231xx-avcore.c b/drivers/media/video/cx231xx/cx231xx-avcore.c index 6a9464079b4c..28f48f41f218 100644 --- a/drivers/media/video/cx231xx/cx231xx-avcore.c +++ b/drivers/media/video/cx231xx/cx231xx-avcore.c @@ -1052,22 +1052,13 @@ int cx231xx_set_audio_decoder_input(struct cx231xx *dev, /* Set resolution of the video */ int cx231xx_resolution_set(struct cx231xx *dev) { - int width, height; - u32 hscale, vscale; - int status = 0; - - width = dev->width; - height = dev->height; - - get_scale(dev, width, height, &hscale, &vscale); - /* set horzontal scale */ - status = vid_blk_write_word(dev, HSCALE_CTRL, hscale); + int status = vid_blk_write_word(dev, HSCALE_CTRL, dev->hscale); + if (status) + return status; /* set vertical scale */ - status = vid_blk_write_word(dev, VSCALE_CTRL, vscale); - - return status; + return vid_blk_write_word(dev, VSCALE_CTRL, dev->vscale); } /****************************************************************************** @@ -2055,7 +2046,7 @@ int cx231xx_initialize_stream_xfer(struct cx231xx *dev, u32 media_type) int cx231xx_capture_start(struct cx231xx *dev, int start, u8 media_type) { - int rc; + int rc = -1; u32 ep_mask = -1; struct pcb_config *pcb_config; diff --git a/drivers/media/video/cx231xx/cx231xx-video.c b/drivers/media/video/cx231xx/cx231xx-video.c index a23ae73fe634..609bae6098d3 100644 --- a/drivers/media/video/cx231xx/cx231xx-video.c +++ b/drivers/media/video/cx231xx/cx231xx-video.c @@ -893,9 +893,9 @@ static int check_dev(struct cx231xx *dev) return 0; } -void get_scale(struct cx231xx *dev, - unsigned int width, unsigned int height, - unsigned int *hscale, unsigned int *vscale) +static void get_scale(struct cx231xx *dev, + unsigned int width, unsigned int height, + unsigned int *hscale, unsigned int *vscale) { unsigned int maxw = norm_maxw(dev); unsigned int maxh = norm_maxh(dev); @@ -907,10 +907,6 @@ void get_scale(struct cx231xx *dev, *vscale = (((unsigned long)maxh) << 12) / height - 4096L; if (*vscale >= 0x4000) *vscale = 0x3fff; - - dev->hscale = *hscale; - dev->vscale = *vscale; - } /* ------------------------------------------------------------------ @@ -955,8 +951,8 @@ static int vidioc_try_fmt_vid_cap(struct file *file, void *priv, { struct cx231xx_fh *fh = priv; struct cx231xx *dev = fh->dev; - int width = f->fmt.pix.width; - int height = f->fmt.pix.height; + unsigned int width = f->fmt.pix.width; + unsigned int height = f->fmt.pix.height; unsigned int maxw = norm_maxw(dev); unsigned int maxh = norm_maxh(dev); unsigned int hscale, vscale; @@ -971,17 +967,7 @@ static int vidioc_try_fmt_vid_cap(struct file *file, void *priv, /* width must even because of the YUYV format height must be even because of interlacing */ - height &= 0xfffe; - width &= 0xfffe; - - if (unlikely(height < 32)) - height = 32; - if (unlikely(height > maxh)) - height = maxh; - if (unlikely(width < 48)) - width = 48; - if (unlikely(width > maxw)) - width = maxw; + v4l_bound_align_image(&width, 48, maxw, 1, &height, 32, maxh, 1, 0); get_scale(dev, width, height, &hscale, &vscale); diff --git a/drivers/media/video/cx231xx/cx231xx.h b/drivers/media/video/cx231xx/cx231xx.h index e38eb2d425f7..a0f823ac6b8d 100644 --- a/drivers/media/video/cx231xx/cx231xx.h +++ b/drivers/media/video/cx231xx/cx231xx.h @@ -722,9 +722,6 @@ int cx231xx_set_video_input_mux(struct cx231xx *dev, u8 input); int cx231xx_set_decoder_video_input(struct cx231xx *dev, u8 pin_type, u8 input); int cx231xx_do_mode_ctrl_overrides(struct cx231xx *dev); int cx231xx_set_audio_input(struct cx231xx *dev, u8 input); -void get_scale(struct cx231xx *dev, - unsigned int width, unsigned int height, - unsigned int *hscale, unsigned int *vscale); /* Provided by cx231xx-video.c */ int cx231xx_register_extension(struct cx231xx_ops *dev); diff --git a/drivers/media/video/cx2341x.c b/drivers/media/video/cx2341x.c index 8ded52946334..4c8e95853fa3 100644 --- a/drivers/media/video/cx2341x.c +++ b/drivers/media/video/cx2341x.c @@ -500,6 +500,8 @@ int cx2341x_ctrl_query(const struct cx2341x_mpeg_params *params, int err; switch (qctrl->id) { + case V4L2_CID_MPEG_CLASS: + return v4l2_ctrl_query_fill(qctrl, 0, 0, 0, 0); case V4L2_CID_MPEG_STREAM_TYPE: return v4l2_ctrl_query_fill(qctrl, V4L2_MPEG_STREAM_TYPE_MPEG2_PS, diff --git a/drivers/media/video/cx23885/cx23885-dvb.c b/drivers/media/video/cx23885/cx23885-dvb.c index e236df23370e..48a975134ac5 100644 --- a/drivers/media/video/cx23885/cx23885-dvb.c +++ b/drivers/media/video/cx23885/cx23885-dvb.c @@ -45,6 +45,7 @@ #include "dibx000_common.h" #include "zl10353.h" #include "stv0900.h" +#include "stv0900_reg.h" #include "stv6110.h" #include "lnbh24.h" #include "cx24116.h" @@ -242,12 +243,22 @@ static struct tda18271_std_map hauppauge_tda18271_std_map = { .if_lvl = 6, .rfagc_top = 0x37 }, }; +static struct tda18271_std_map hauppauge_hvr1200_tda18271_std_map = { + .dvbt_6 = { .if_freq = 3300, .agc_mode = 3, .std = 4, + .if_lvl = 1, .rfagc_top = 0x37, }, + .dvbt_7 = { .if_freq = 3800, .agc_mode = 3, .std = 5, + .if_lvl = 1, .rfagc_top = 0x37, }, + .dvbt_8 = { .if_freq = 4300, .agc_mode = 3, .std = 6, + .if_lvl = 1, .rfagc_top = 0x37, }, +}; + static struct tda18271_config hauppauge_tda18271_config = { .std_map = &hauppauge_tda18271_std_map, .gate = TDA18271_GATE_ANALOG, }; static struct tda18271_config hauppauge_hvr1200_tuner_config = { + .std_map = &hauppauge_hvr1200_tda18271_std_map, .gate = TDA18271_GATE_ANALOG, }; @@ -370,13 +381,25 @@ static struct zl10353_config dvico_fusionhdtv_xc3028 = { .disable_i2c_gate_ctrl = 1, }; +static struct stv0900_reg stv0900_ts_regs[] = { + { R0900_TSGENERAL, 0x00 }, + { R0900_P1_TSSPEED, 0x40 }, + { R0900_P2_TSSPEED, 0x40 }, + { R0900_P1_TSCFGM, 0xc0 }, + { R0900_P2_TSCFGM, 0xc0 }, + { R0900_P1_TSCFGH, 0xe0 }, + { R0900_P2_TSCFGH, 0xe0 }, + { R0900_P1_TSCFGL, 0x20 }, + { R0900_P2_TSCFGL, 0x20 }, + { 0xffff, 0xff }, /* terminate */ +}; + static struct stv0900_config netup_stv0900_config = { .demod_address = 0x68, .xtal = 27000000, .clkmode = 3,/* 0-CLKI, 2-XTALI, else AUTO */ .diseqc_mode = 2,/* 2/3 PWM */ - .path1_mode = 2,/*Serial continues clock */ - .path2_mode = 2,/*Serial continues clock */ + .ts_config_regs = stv0900_ts_regs, .tun1_maddress = 0,/* 0x60 */ .tun2_maddress = 3,/* 0x63 */ .tun1_adc = 1,/* 1 Vpp */ @@ -736,7 +759,8 @@ static int dvb_register(struct cx23885_tsport *port) if (!dvb_attach(lnbh24_attach, fe0->dvb.frontend, &i2c_bus->i2c_adap, - LNBH24_PCL, 0, 0x09)) + LNBH24_PCL, + LNBH24_TTX, 0x09)) printk(KERN_ERR "No LNBH24 found!\n"); @@ -756,7 +780,8 @@ static int dvb_register(struct cx23885_tsport *port) if (!dvb_attach(lnbh24_attach, fe0->dvb.frontend, &i2c_bus->i2c_adap, - LNBH24_PCL, 0, 0x0a)) + LNBH24_PCL, + LNBH24_TTX, 0x0a)) printk(KERN_ERR "No LNBH24 found!\n"); diff --git a/drivers/media/video/cx23885/cx23885-video.c b/drivers/media/video/cx23885/cx23885-video.c index 66bbd2e71105..70836af3ab48 100644 --- a/drivers/media/video/cx23885/cx23885-video.c +++ b/drivers/media/video/cx23885/cx23885-video.c @@ -963,15 +963,8 @@ static int vidioc_try_fmt_vid_cap(struct file *file, void *priv, } f->fmt.pix.field = field; - if (f->fmt.pix.height < 32) - f->fmt.pix.height = 32; - if (f->fmt.pix.height > maxh) - f->fmt.pix.height = maxh; - if (f->fmt.pix.width < 48) - f->fmt.pix.width = 48; - if (f->fmt.pix.width > maxw) - f->fmt.pix.width = maxw; - f->fmt.pix.width &= ~0x03; + v4l_bound_align_image(&f->fmt.pix.width, 48, maxw, 2, + &f->fmt.pix.height, 32, maxh, 0, 0); f->fmt.pix.bytesperline = (f->fmt.pix.width * fmt->depth) >> 3; f->fmt.pix.sizeimage = diff --git a/drivers/media/video/cx88/cx88-cards.c b/drivers/media/video/cx88/cx88-cards.c index 94b7a52629d0..a5cc1c1fc2d6 100644 --- a/drivers/media/video/cx88/cx88-cards.c +++ b/drivers/media/video/cx88/cx88-cards.c @@ -1524,33 +1524,45 @@ static const struct cx88_board cx88_boards[] = { }, .mpeg = CX88_MPEG_DVB, }, + /* Terry Wu <[email protected]> */ + /* TV Audio : set GPIO 2, 18, 19 value to 0, 1, 0 */ + /* FM Audio : set GPIO 2, 18, 19 value to 0, 0, 0 */ + /* Line-in Audio : set GPIO 2, 18, 19 value to 0, 1, 1 */ + /* Mute Audio : set GPIO 2 value to 1 */ [CX88_BOARD_WINFAST_TV2000_XP_GLOBAL] = { - .name = "Winfast TV2000 XP Global", + .name = "Leadtek TV2000 XP Global", .tuner_type = TUNER_XC2028, .tuner_addr = 0x61, + .radio_type = TUNER_XC2028, + .radio_addr = 0x61, .input = { { .type = CX88_VMUX_TELEVISION, .vmux = 0, - .gpio0 = 0x0400, /* pin 2:mute = 0 (off?) */ + .gpio0 = 0x0400, /* pin 2 = 0 */ .gpio1 = 0x0000, - .gpio2 = 0x0800, /* pin 19:audio = 0 (tv) */ - + .gpio2 = 0x0C04, /* pin 18 = 1, pin 19 = 0 */ + .gpio3 = 0x0000, }, { .type = CX88_VMUX_COMPOSITE1, .vmux = 1, - .gpio0 = 0x0400, /* probably? or 0x0404 to turn mute on */ + .gpio0 = 0x0400, /* pin 2 = 0 */ .gpio1 = 0x0000, - .gpio2 = 0x0808, /* pin 19:audio = 1 (line) */ - + .gpio2 = 0x0C0C, /* pin 18 = 1, pin 19 = 1 */ + .gpio3 = 0x0000, }, { .type = CX88_VMUX_SVIDEO, .vmux = 2, + .gpio0 = 0x0400, /* pin 2 = 0 */ + .gpio1 = 0x0000, + .gpio2 = 0x0C0C, /* pin 18 = 1, pin 19 = 1 */ + .gpio3 = 0x0000, } }, .radio = { .type = CX88_RADIO, - .gpio0 = 0x004ff, - .gpio1 = 0x010ff, - .gpio2 = 0x0ff, + .gpio0 = 0x0400, /* pin 2 = 0 */ + .gpio1 = 0x0000, + .gpio2 = 0x0C00, /* pin 18 = 0, pin 19 = 0 */ + .gpio3 = 0x0000, }, }, [CX88_BOARD_POWERCOLOR_REAL_ANGEL] = { @@ -2438,6 +2450,41 @@ static const struct cx88_subid cx88_subids[] = { .subvendor = 0x107d, .subdevice = 0x6654, .card = CX88_BOARD_WINFAST_DTV1800H, + }, { + /* PVR2000 PAL Model [107d:6630] */ + .subvendor = 0x107d, + .subdevice = 0x6630, + .card = CX88_BOARD_LEADTEK_PVR2000, + }, { + /* PVR2000 PAL Model [107d:6638] */ + .subvendor = 0x107d, + .subdevice = 0x6638, + .card = CX88_BOARD_LEADTEK_PVR2000, + }, { + /* PVR2000 NTSC Model [107d:6631] */ + .subvendor = 0x107d, + .subdevice = 0x6631, + .card = CX88_BOARD_LEADTEK_PVR2000, + }, { + /* PVR2000 NTSC Model [107d:6637] */ + .subvendor = 0x107d, + .subdevice = 0x6637, + .card = CX88_BOARD_LEADTEK_PVR2000, + }, { + /* PVR2000 NTSC Model [107d:663d] */ + .subvendor = 0x107d, + .subdevice = 0x663d, + .card = CX88_BOARD_LEADTEK_PVR2000, + }, { + /* DV2000 NTSC Model [107d:6621] */ + .subvendor = 0x107d, + .subdevice = 0x6621, + .card = CX88_BOARD_WINFAST_DV2000, + }, { + /* TV2000 XP Global [107d:6618] */ + .subvendor = 0x107d, + .subdevice = 0x6618, + .card = CX88_BOARD_WINFAST_TV2000_XP_GLOBAL, }, }; @@ -2446,12 +2493,6 @@ static const struct cx88_subid cx88_subids[] = { static void leadtek_eeprom(struct cx88_core *core, u8 *eeprom_data) { - /* This is just for the "Winfast 2000XP Expert" board ATM; I don't have data on - * any others. - * - * Byte 0 is 1 on the NTSC board. - */ - if (eeprom_data[4] != 0x7d || eeprom_data[5] != 0x10 || eeprom_data[7] != 0x66) { @@ -2459,8 +2500,19 @@ static void leadtek_eeprom(struct cx88_core *core, u8 *eeprom_data) return; } - core->board.tuner_type = (eeprom_data[6] == 0x13) ? - TUNER_PHILIPS_FM1236_MK3 : TUNER_PHILIPS_FM1216ME_MK3; + /* Terry Wu <[email protected]> */ + switch (eeprom_data[6]) { + case 0x13: /* SSID 6613 for TV2000 XP Expert NTSC Model */ + case 0x21: /* SSID 6621 for DV2000 NTSC Model */ + case 0x31: /* SSID 6631 for PVR2000 NTSC Model */ + case 0x37: /* SSID 6637 for PVR2000 NTSC Model */ + case 0x3d: /* SSID 6637 for PVR2000 NTSC Model */ + core->board.tuner_type = TUNER_PHILIPS_FM1236_MK3; + break; + default: + core->board.tuner_type = TUNER_PHILIPS_FM1216ME_MK3; + break; + } info_printk(core, "Leadtek Winfast 2000XP Expert config: " "tuner=%d, eeprom[0]=0x%02x\n", @@ -2713,7 +2765,6 @@ static int cx88_xc2028_tuner_callback(struct cx88_core *core, { /* Board-specific callbacks */ switch (core->boardnr) { - case CX88_BOARD_WINFAST_TV2000_XP_GLOBAL: case CX88_BOARD_POWERCOLOR_REAL_ANGEL: case CX88_BOARD_GENIATECH_X8000_MT: case CX88_BOARD_KWORLD_ATSC_120: @@ -2725,6 +2776,7 @@ static int cx88_xc2028_tuner_callback(struct cx88_core *core, case CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_PRO: case CX88_BOARD_DVICO_FUSIONHDTV_5_PCI_NANO: return cx88_dvico_xc2028_callback(core, command, arg); + case CX88_BOARD_WINFAST_TV2000_XP_GLOBAL: case CX88_BOARD_WINFAST_DTV1800H: return cx88_xc3028_winfast1800h_callback(core, command, arg); } @@ -2914,6 +2966,7 @@ static void cx88_card_setup_pre_i2c(struct cx88_core *core) udelay(1000); break; + case CX88_BOARD_WINFAST_TV2000_XP_GLOBAL: case CX88_BOARD_WINFAST_DTV1800H: /* GPIO 12 (xc3028 tuner reset) */ cx_set(MO_GP1_IO, 0x1010); @@ -2950,6 +3003,7 @@ void cx88_setup_xc3028(struct cx88_core *core, struct xc2028_ctrl *ctl) case CX88_BOARD_DVICO_FUSIONHDTV_5_PCI_NANO: ctl->demod = XC3028_FE_OREN538; break; + case CX88_BOARD_WINFAST_TV2000_XP_GLOBAL: case CX88_BOARD_PROLINK_PV_GLOBAL_XTREME: case CX88_BOARD_PROLINK_PV_8000GT: /* @@ -2993,6 +3047,8 @@ static void cx88_card_setup(struct cx88_core *core) if (0 == core->i2c_rc) gdi_eeprom(core, eeprom); break; + case CX88_BOARD_LEADTEK_PVR2000: + case CX88_BOARD_WINFAST_DV2000: case CX88_BOARD_WINFAST2000XP_EXPERT: if (0 == core->i2c_rc) leadtek_eeprom(core, eeprom); diff --git a/drivers/media/video/cx88/cx88-video.c b/drivers/media/video/cx88/cx88-video.c index 0ccac702bea4..b12770848c00 100644 --- a/drivers/media/video/cx88/cx88-video.c +++ b/drivers/media/video/cx88/cx88-video.c @@ -1111,15 +1111,8 @@ static int vidioc_try_fmt_vid_cap(struct file *file, void *priv, } f->fmt.pix.field = field; - if (f->fmt.pix.height < 32) - f->fmt.pix.height = 32; - if (f->fmt.pix.height > maxh) - f->fmt.pix.height = maxh; - if (f->fmt.pix.width < 48) - f->fmt.pix.width = 48; - if (f->fmt.pix.width > maxw) - f->fmt.pix.width = maxw; - f->fmt.pix.width &= ~0x03; + v4l_bound_align_image(&f->fmt.pix.width, 48, maxw, 2, + &f->fmt.pix.height, 32, maxh, 0, 0); f->fmt.pix.bytesperline = (f->fmt.pix.width * fmt->depth) >> 3; f->fmt.pix.sizeimage = diff --git a/drivers/media/video/em28xx/em28xx-cards.c b/drivers/media/video/em28xx/em28xx-cards.c index 00cc791a9e44..c43fdb9bc888 100644 --- a/drivers/media/video/em28xx/em28xx-cards.c +++ b/drivers/media/video/em28xx/em28xx-cards.c @@ -139,6 +139,24 @@ static struct em28xx_reg_seq kworld_330u_digital[] = { { -1, -1, -1, -1}, }; +/* Evga inDtube + GPIO0 - Enable digital power (s5h1409) - low to enable + GPIO1 - Enable analog power (tvp5150/emp202) - low to enable + GPIO4 - xc3028 reset + GOP3 - s5h1409 reset + */ +static struct em28xx_reg_seq evga_indtube_analog[] = { + {EM28XX_R08_GPIO, 0x79, 0xff, 60}, + { -1, -1, -1, -1}, +}; + +static struct em28xx_reg_seq evga_indtube_digital[] = { + {EM28XX_R08_GPIO, 0x7a, 0xff, 1}, + {EM2880_R04_GPO, 0x04, 0xff, 10}, + {EM2880_R04_GPO, 0x0c, 0xff, 1}, + { -1, -1, -1, -1}, +}; + /* Callback for the most boards */ static struct em28xx_reg_seq default_tuner_gpio[] = { {EM28XX_R08_GPIO, EM_GPIO_4, EM_GPIO_4, 10}, @@ -1449,6 +1467,33 @@ struct em28xx_board em28xx_boards[] = { .gpio = terratec_av350_unmute_gpio, } }, }, + [EM2882_BOARD_EVGA_INDTUBE] = { + .name = "Evga inDtube", + .tuner_type = TUNER_XC2028, + .tuner_gpio = default_tuner_gpio, + .decoder = EM28XX_TVP5150, + .xclk = EM28XX_XCLK_FREQUENCY_12MHZ, /* NEC IR */ + .mts_firmware = 1, + .has_dvb = 1, + .dvb_gpio = evga_indtube_digital, + .ir_codes = ir_codes_evga_indtube, + .input = { { + .type = EM28XX_VMUX_TELEVISION, + .vmux = TVP5150_COMPOSITE0, + .amux = EM28XX_AMUX_VIDEO, + .gpio = evga_indtube_analog, + }, { + .type = EM28XX_VMUX_COMPOSITE1, + .vmux = TVP5150_COMPOSITE1, + .amux = EM28XX_AMUX_LINE_IN, + .gpio = evga_indtube_analog, + }, { + .type = EM28XX_VMUX_SVIDEO, + .vmux = TVP5150_SVIDEO, + .amux = EM28XX_AMUX_LINE_IN, + .gpio = evga_indtube_analog, + } }, + }, }; const unsigned int em28xx_bcount = ARRAY_SIZE(em28xx_boards); @@ -1571,6 +1616,7 @@ static struct em28xx_hash_table em28xx_eeprom_hash[] = { {0x72cc5a8b, EM2820_BOARD_PROLINK_PLAYTV_BOX4_USB2, TUNER_YMEC_TVF_5533MF}, {0x966a0441, EM2880_BOARD_KWORLD_DVB_310U, TUNER_XC2028}, {0x9567eb1a, EM2880_BOARD_EMPIRE_DUAL_TV, TUNER_XC2028}, + {0xcee44a99, EM2882_BOARD_EVGA_INDTUBE, TUNER_XC2028}, }; /* I2C devicelist hash table for devices with generic USB IDs */ @@ -1834,6 +1880,10 @@ static void em28xx_setup_xc3028(struct em28xx *dev, struct xc2028_ctrl *ctl) ctl->demod = XC3028_FE_CHINA; ctl->fname = XC2028_DEFAULT_FIRMWARE; break; + case EM2882_BOARD_EVGA_INDTUBE: + ctl->demod = XC3028_FE_CHINA; + ctl->fname = XC3028L_DEFAULT_FIRMWARE; + break; default: ctl->demod = XC3028_FE_OREN538; } @@ -2101,6 +2151,12 @@ void em28xx_card_setup(struct em28xx *dev) case EM2880_BOARD_MSI_DIGIVOX_AD: if (!em28xx_hint_board(dev)) em28xx_set_model(dev); + + /* In cases where we had to use a board hint, the call to + em28xx_set_mode() in em28xx_pre_card_setup() was a no-op, + so make the call now so the analog GPIOs are set properly + before probing the i2c bus. */ + em28xx_set_mode(dev, EM28XX_ANALOG_MODE); break; } diff --git a/drivers/media/video/em28xx/em28xx-dvb.c b/drivers/media/video/em28xx/em28xx-dvb.c index 563dd2b1c8e9..e7b47c8da8f3 100644 --- a/drivers/media/video/em28xx/em28xx-dvb.c +++ b/drivers/media/video/em28xx/em28xx-dvb.c @@ -445,6 +445,7 @@ static int dvb_init(struct em28xx *dev) } break; case EM2883_BOARD_KWORLD_HYBRID_330U: + case EM2882_BOARD_EVGA_INDTUBE: dvb->frontend = dvb_attach(s5h1409_attach, &em28xx_s5h1409_with_xc3028, &dev->i2c_adap); diff --git a/drivers/media/video/em28xx/em28xx-video.c b/drivers/media/video/em28xx/em28xx-video.c index 882796e84dbc..8fe1beecfffa 100644 --- a/drivers/media/video/em28xx/em28xx-video.c +++ b/drivers/media/video/em28xx/em28xx-video.c @@ -687,8 +687,8 @@ static int vidioc_try_fmt_vid_cap(struct file *file, void *priv, { struct em28xx_fh *fh = priv; struct em28xx *dev = fh->dev; - int width = f->fmt.pix.width; - int height = f->fmt.pix.height; + unsigned int width = f->fmt.pix.width; + unsigned int height = f->fmt.pix.height; unsigned int maxw = norm_maxw(dev); unsigned int maxh = norm_maxh(dev); unsigned int hscale, vscale; @@ -701,34 +701,20 @@ static int vidioc_try_fmt_vid_cap(struct file *file, void *priv, return -EINVAL; } - /* width must even because of the YUYV format - height must be even because of interlacing */ - height &= 0xfffe; - width &= 0xfffe; - - if (unlikely(height < 32)) - height = 32; - if (unlikely(height > maxh)) - height = maxh; - if (unlikely(width < 48)) - width = 48; - if (unlikely(width > maxw)) - width = maxw; - if (dev->board.is_em2800) { /* the em2800 can only scale down to 50% */ - if (height % (maxh / 2)) - height = maxh; - if (width % (maxw / 2)) - width = maxw; - /* according to empiatech support */ - /* the MaxPacketSize is to small to support */ - /* framesizes larger than 640x480 @ 30 fps */ - /* or 640x576 @ 25 fps. As this would cut */ - /* of a part of the image we prefer */ - /* 360x576 or 360x480 for now */ + height = height > (3 * maxh / 4) ? maxh : maxh / 2; + width = width > (3 * maxw / 4) ? maxw : maxw / 2; + /* According to empiatech support the MaxPacketSize is too small + * to support framesizes larger than 640x480 @ 30 fps or 640x576 + * @ 25 fps. As this would cut of a part of the image we prefer + * 360x576 or 360x480 for now */ if (width == maxw && height == maxh) width /= 2; + } else { + /* width must even because of the YUYV format + height must be even because of interlacing */ + v4l_bound_align_image(&width, 48, maxw, 1, &height, 32, maxh, 1, 0); } get_scale(dev, width, height, &hscale, &vscale); diff --git a/drivers/media/video/em28xx/em28xx.h b/drivers/media/video/em28xx/em28xx.h index 8bf81be1da61..813ce45c2f99 100644 --- a/drivers/media/video/em28xx/em28xx.h +++ b/drivers/media/video/em28xx/em28xx.h @@ -106,6 +106,7 @@ #define EM2860_BOARD_TERRATEC_GRABBY 67 #define EM2860_BOARD_TERRATEC_AV350 68 #define EM2882_BOARD_KWORLD_ATSC_315U 69 +#define EM2882_BOARD_EVGA_INDTUBE 70 /* Limits minimum and default number of buffers */ #define EM28XX_MIN_BUF 4 diff --git a/drivers/media/video/gspca/gspca.c b/drivers/media/video/gspca/gspca.c index f7e0355ad644..1e89600986c8 100644 --- a/drivers/media/video/gspca/gspca.c +++ b/drivers/media/video/gspca/gspca.c @@ -1042,13 +1042,11 @@ static int vidioc_queryctrl(struct file *file, void *priv, for (i = 0; i < gspca_dev->sd_desc->nctrls; i++) { if (gspca_dev->ctrl_dis & (1 << i)) continue; - if (ctrls->qctrl.id < id) + if (gspca_dev->sd_desc->ctrls[i].qctrl.id < id) continue; - if (ctrls != NULL) { - if (gspca_dev->sd_desc->ctrls[i].qctrl.id + if (ctrls && gspca_dev->sd_desc->ctrls[i].qctrl.id > ctrls->qctrl.id) - continue; - } + continue; ctrls = &gspca_dev->sd_desc->ctrls[i]; } } else { diff --git a/drivers/media/video/gspca/ov519.c b/drivers/media/video/gspca/ov519.c index 188866ac6cef..2f6e135d94bc 100644 --- a/drivers/media/video/gspca/ov519.c +++ b/drivers/media/video/gspca/ov519.c @@ -50,12 +50,18 @@ static int i2c_detect_tries = 10; struct sd { struct gspca_dev gspca_dev; /* !! must be the first item */ + __u8 packet_nr; + char bridge; #define BRIDGE_OV511 0 #define BRIDGE_OV511PLUS 1 #define BRIDGE_OV518 2 #define BRIDGE_OV518PLUS 3 #define BRIDGE_OV519 4 +#define BRIDGE_MASK 7 + + char invert_led; +#define BRIDGE_INVERT_LED 8 /* Determined by sensor type */ __u8 sif; @@ -65,22 +71,25 @@ struct sd { __u8 colors; __u8 hflip; __u8 vflip; + __u8 autobrightness; + __u8 freq; __u8 stopped; /* Streaming is temporarily paused */ - __u8 frame_rate; /* current Framerate (OV519 only) */ - __u8 clockdiv; /* clockdiv override for OV519 only */ + __u8 frame_rate; /* current Framerate */ + __u8 clockdiv; /* clockdiv override */ char sensor; /* Type of image sensor chip (SEN_*) */ #define SEN_UNKNOWN 0 #define SEN_OV6620 1 #define SEN_OV6630 2 -#define SEN_OV7610 3 -#define SEN_OV7620 4 -#define SEN_OV7640 5 -#define SEN_OV7670 6 -#define SEN_OV76BE 7 -#define SEN_OV8610 8 +#define SEN_OV66308AF 3 +#define SEN_OV7610 4 +#define SEN_OV7620 5 +#define SEN_OV7640 6 +#define SEN_OV7670 7 +#define SEN_OV76BE 8 +#define SEN_OV8610 9 }; /* V4L2 controls supported by the driver */ @@ -94,11 +103,17 @@ static int sd_sethflip(struct gspca_dev *gspca_dev, __s32 val); static int sd_gethflip(struct gspca_dev *gspca_dev, __s32 *val); static int sd_setvflip(struct gspca_dev *gspca_dev, __s32 val); static int sd_getvflip(struct gspca_dev *gspca_dev, __s32 *val); +static int sd_setautobrightness(struct gspca_dev *gspca_dev, __s32 val); +static int sd_getautobrightness(struct gspca_dev *gspca_dev, __s32 *val); +static int sd_setfreq(struct gspca_dev *gspca_dev, __s32 val); +static int sd_getfreq(struct gspca_dev *gspca_dev, __s32 *val); static void setbrightness(struct gspca_dev *gspca_dev); static void setcontrast(struct gspca_dev *gspca_dev); static void setcolors(struct gspca_dev *gspca_dev); +static void setautobrightness(struct sd *sd); +static void setfreq(struct sd *sd); -static struct ctrl sd_ctrls[] = { +static const struct ctrl sd_ctrls[] = { { { .id = V4L2_CID_BRIGHTNESS, @@ -141,7 +156,7 @@ static struct ctrl sd_ctrls[] = { .set = sd_setcolors, .get = sd_getcolors, }, -/* next controls work with ov7670 only */ +/* The flip controls work with ov7670 only */ #define HFLIP_IDX 3 { { @@ -172,6 +187,51 @@ static struct ctrl sd_ctrls[] = { .set = sd_setvflip, .get = sd_getvflip, }, +#define AUTOBRIGHT_IDX 5 + { + { + .id = V4L2_CID_AUTOBRIGHTNESS, + .type = V4L2_CTRL_TYPE_BOOLEAN, + .name = "Auto Brightness", + .minimum = 0, + .maximum = 1, + .step = 1, +#define AUTOBRIGHT_DEF 1 + .default_value = AUTOBRIGHT_DEF, + }, + .set = sd_setautobrightness, + .get = sd_getautobrightness, + }, +#define FREQ_IDX 6 + { + { + .id = V4L2_CID_POWER_LINE_FREQUENCY, + .type = V4L2_CTRL_TYPE_MENU, + .name = "Light frequency filter", + .minimum = 0, + .maximum = 2, /* 0: 0, 1: 50Hz, 2:60Hz */ + .step = 1, +#define FREQ_DEF 0 + .default_value = FREQ_DEF, + }, + .set = sd_setfreq, + .get = sd_getfreq, + }, +#define OV7670_FREQ_IDX 7 + { + { + .id = V4L2_CID_POWER_LINE_FREQUENCY, + .type = V4L2_CTRL_TYPE_MENU, + .name = "Light frequency filter", + .minimum = 0, + .maximum = 3, /* 0: 0, 1: 50Hz, 2:60Hz 3: Auto Hz */ + .step = 1, +#define OV7670_FREQ_DEF 3 + .default_value = OV7670_FREQ_DEF, + }, + .set = sd_setfreq, + .get = sd_getfreq, + }, }; static const struct v4l2_pix_format ov519_vga_mode[] = { @@ -187,11 +247,21 @@ static const struct v4l2_pix_format ov519_vga_mode[] = { .priv = 0}, }; static const struct v4l2_pix_format ov519_sif_mode[] = { + {160, 120, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE, + .bytesperline = 160, + .sizeimage = 160 * 120 * 3 / 8 + 590, + .colorspace = V4L2_COLORSPACE_JPEG, + .priv = 3}, {176, 144, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE, .bytesperline = 176, .sizeimage = 176 * 144 * 3 / 8 + 590, .colorspace = V4L2_COLORSPACE_JPEG, .priv = 1}, + {320, 240, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE, + .bytesperline = 320, + .sizeimage = 320 * 240 * 3 / 8 + 590, + .colorspace = V4L2_COLORSPACE_JPEG, + .priv = 2}, {352, 288, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE, .bytesperline = 352, .sizeimage = 352 * 288 * 3 / 8 + 590, @@ -199,42 +269,118 @@ static const struct v4l2_pix_format ov519_sif_mode[] = { .priv = 0}, }; +/* Note some of the sizeimage values for the ov511 / ov518 may seem + larger then necessary, however they need to be this big as the ov511 / + ov518 always fills the entire isoc frame, using 0 padding bytes when + it doesn't have any data. So with low framerates the amount of data + transfered can become quite large (libv4l will remove all the 0 padding + in userspace). */ static const struct v4l2_pix_format ov518_vga_mode[] = { {320, 240, V4L2_PIX_FMT_OV518, V4L2_FIELD_NONE, .bytesperline = 320, - .sizeimage = 320 * 240 * 3 / 8 + 590, + .sizeimage = 320 * 240 * 3, .colorspace = V4L2_COLORSPACE_JPEG, .priv = 1}, {640, 480, V4L2_PIX_FMT_OV518, V4L2_FIELD_NONE, .bytesperline = 640, - .sizeimage = 640 * 480 * 3 / 8 + 590, + .sizeimage = 640 * 480 * 2, .colorspace = V4L2_COLORSPACE_JPEG, .priv = 0}, }; static const struct v4l2_pix_format ov518_sif_mode[] = { + {160, 120, V4L2_PIX_FMT_OV518, V4L2_FIELD_NONE, + .bytesperline = 160, + .sizeimage = 70000, + .colorspace = V4L2_COLORSPACE_JPEG, + .priv = 3}, {176, 144, V4L2_PIX_FMT_OV518, V4L2_FIELD_NONE, .bytesperline = 176, - .sizeimage = 40000, + .sizeimage = 70000, .colorspace = V4L2_COLORSPACE_JPEG, .priv = 1}, + {320, 240, V4L2_PIX_FMT_OV518, V4L2_FIELD_NONE, + .bytesperline = 320, + .sizeimage = 320 * 240 * 3, + .colorspace = V4L2_COLORSPACE_JPEG, + .priv = 2}, {352, 288, V4L2_PIX_FMT_OV518, V4L2_FIELD_NONE, .bytesperline = 352, - .sizeimage = 352 * 288 * 3 / 8 + 590, + .sizeimage = 352 * 288 * 3, .colorspace = V4L2_COLORSPACE_JPEG, .priv = 0}, }; +static const struct v4l2_pix_format ov511_vga_mode[] = { + {320, 240, V4L2_PIX_FMT_OV511, V4L2_FIELD_NONE, + .bytesperline = 320, + .sizeimage = 320 * 240 * 3, + .colorspace = V4L2_COLORSPACE_JPEG, + .priv = 1}, + {640, 480, V4L2_PIX_FMT_OV511, V4L2_FIELD_NONE, + .bytesperline = 640, + .sizeimage = 640 * 480 * 2, + .colorspace = V4L2_COLORSPACE_JPEG, + .priv = 0}, +}; +static const struct v4l2_pix_format ov511_sif_mode[] = { + {160, 120, V4L2_PIX_FMT_OV511, V4L2_FIELD_NONE, + .bytesperline = 160, + .sizeimage = 70000, + .colorspace = V4L2_COLORSPACE_JPEG, + .priv = 3}, + {176, 144, V4L2_PIX_FMT_OV511, V4L2_FIELD_NONE, + .bytesperline = 176, + .sizeimage = 70000, + .colorspace = V4L2_COLORSPACE_JPEG, + .priv = 1}, + {320, 240, V4L2_PIX_FMT_OV511, V4L2_FIELD_NONE, + .bytesperline = 320, + .sizeimage = 320 * 240 * 3, + .colorspace = V4L2_COLORSPACE_JPEG, + .priv = 2}, + {352, 288, V4L2_PIX_FMT_OV511, V4L2_FIELD_NONE, + .bytesperline = 352, + .sizeimage = 352 * 288 * 3, + .colorspace = V4L2_COLORSPACE_JPEG, + .priv = 0}, +}; /* Registers common to OV511 / OV518 */ +#define R51x_FIFO_PSIZE 0x30 /* 2 bytes wide w/ OV518(+) */ #define R51x_SYS_RESET 0x50 + /* Reset type flags */ + #define OV511_RESET_OMNICE 0x08 #define R51x_SYS_INIT 0x53 #define R51x_SYS_SNAP 0x52 #define R51x_SYS_CUST_ID 0x5F #define R51x_COMP_LUT_BEGIN 0x80 /* OV511 Camera interface register numbers */ +#define R511_CAM_DELAY 0x10 +#define R511_CAM_EDGE 0x11 +#define R511_CAM_PXCNT 0x12 +#define R511_CAM_LNCNT 0x13 +#define R511_CAM_PXDIV 0x14 +#define R511_CAM_LNDIV 0x15 +#define R511_CAM_UV_EN 0x16 +#define R511_CAM_LINE_MODE 0x17 +#define R511_CAM_OPTS 0x18 + +#define R511_SNAP_FRAME 0x19 +#define R511_SNAP_PXCNT 0x1A +#define R511_SNAP_LNCNT 0x1B +#define R511_SNAP_PXDIV 0x1C +#define R511_SNAP_LNDIV 0x1D +#define R511_SNAP_UV_EN 0x1E +#define R511_SNAP_UV_EN 0x1E +#define R511_SNAP_OPTS 0x1F + +#define R511_DRAM_FLOW_CTL 0x20 +#define R511_FIFO_OPTS 0x31 +#define R511_I2C_CTL 0x40 #define R511_SYS_LED_CTL 0x55 /* OV511+ only */ -#define OV511_RESET_NOREGS 0x3F /* All but OV511 & regs */ +#define R511_COMP_EN 0x78 +#define R511_COMP_LUT_EN 0x79 /* OV518 Camera interface register numbers */ #define R518_GPIO_OUT 0x56 /* OV518(+) only */ @@ -383,7 +529,7 @@ static const struct ov_i2c_regvals norm_6x20[] = { { 0x28, 0x05 }, { 0x2a, 0x04 }, /* Disable framerate adjust */ /* { 0x2b, 0xac }, * Framerate; Set 2a[7] first */ - { 0x2d, 0x99 }, + { 0x2d, 0x85 }, { 0x33, 0xa0 }, /* Color Processing Parameter */ { 0x34, 0xd2 }, /* Max A/D range */ { 0x38, 0x8b }, @@ -416,7 +562,7 @@ static const struct ov_i2c_regvals norm_6x30[] = { { 0x07, 0x2d }, /* Sharpness */ { 0x0c, 0x20 }, { 0x0d, 0x20 }, - { 0x0e, 0x20 }, + { 0x0e, 0xa0 }, /* Was 0x20, bit7 enables a 2x gain which we need */ { 0x0f, 0x05 }, { 0x10, 0x9a }, { 0x11, 0x00 }, /* Pixel clock = fastest */ @@ -558,7 +704,7 @@ static const struct ov_i2c_regvals norm_7620[] = { { 0x23, 0x00 }, { 0x26, 0xa2 }, { 0x27, 0xea }, - { 0x28, 0x20 }, + { 0x28, 0x22 }, /* Was 0x20, bit1 enables a 2x gain which we need */ { 0x29, 0x00 }, { 0x2a, 0x10 }, { 0x2b, 0x00 }, @@ -999,13 +1145,128 @@ static int ov518_reg_w32(struct sd *sd, __u16 index, u32 value, int n) return ret; } +static int ov511_i2c_w(struct sd *sd, __u8 reg, __u8 value) +{ + int rc, retries; + + PDEBUG(D_USBO, "i2c 0x%02x -> [0x%02x]", value, reg); + + /* Three byte write cycle */ + for (retries = 6; ; ) { + /* Select camera register */ + rc = reg_w(sd, R51x_I2C_SADDR_3, reg); + if (rc < 0) + return rc; + + /* Write "value" to I2C data port of OV511 */ + rc = reg_w(sd, R51x_I2C_DATA, value); + if (rc < 0) + return rc; + + /* Initiate 3-byte write cycle */ + rc = reg_w(sd, R511_I2C_CTL, 0x01); + if (rc < 0) + return rc; + + do + rc = reg_r(sd, R511_I2C_CTL); + while (rc > 0 && ((rc & 1) == 0)); /* Retry until idle */ + + if (rc < 0) + return rc; + + if ((rc & 2) == 0) /* Ack? */ + break; + if (--retries < 0) { + PDEBUG(D_USBO, "i2c write retries exhausted"); + return -1; + } + } + + return 0; +} + +static int ov511_i2c_r(struct sd *sd, __u8 reg) +{ + int rc, value, retries; + + /* Two byte write cycle */ + for (retries = 6; ; ) { + /* Select camera register */ + rc = reg_w(sd, R51x_I2C_SADDR_2, reg); + if (rc < 0) + return rc; + + /* Initiate 2-byte write cycle */ + rc = reg_w(sd, R511_I2C_CTL, 0x03); + if (rc < 0) + return rc; + + do + rc = reg_r(sd, R511_I2C_CTL); + while (rc > 0 && ((rc & 1) == 0)); /* Retry until idle */ + + if (rc < 0) + return rc; + + if ((rc & 2) == 0) /* Ack? */ + break; + + /* I2C abort */ + reg_w(sd, R511_I2C_CTL, 0x10); + + if (--retries < 0) { + PDEBUG(D_USBI, "i2c write retries exhausted"); + return -1; + } + } + + /* Two byte read cycle */ + for (retries = 6; ; ) { + /* Initiate 2-byte read cycle */ + rc = reg_w(sd, R511_I2C_CTL, 0x05); + if (rc < 0) + return rc; + + do + rc = reg_r(sd, R511_I2C_CTL); + while (rc > 0 && ((rc & 1) == 0)); /* Retry until idle */ + + if (rc < 0) + return rc; + + if ((rc & 2) == 0) /* Ack? */ + break; + + /* I2C abort */ + rc = reg_w(sd, R511_I2C_CTL, 0x10); + if (rc < 0) + return rc; + + if (--retries < 0) { + PDEBUG(D_USBI, "i2c read retries exhausted"); + return -1; + } + } + + value = reg_r(sd, R51x_I2C_DATA); + + PDEBUG(D_USBI, "i2c [0x%02X] -> 0x%02X", reg, value); + + /* This is needed to make i2c_w() work */ + rc = reg_w(sd, R511_I2C_CTL, 0x05); + if (rc < 0) + return rc; + + return value; +} /* * The OV518 I2C I/O procedure is different, hence, this function. * This is normally only called from i2c_w(). Note that this function * always succeeds regardless of whether the sensor is present and working. */ -static int i2c_w(struct sd *sd, +static int ov518_i2c_w(struct sd *sd, __u8 reg, __u8 value) { @@ -1040,7 +1301,7 @@ static int i2c_w(struct sd *sd, * This is normally only called from i2c_r(). Note that this function * always succeeds regardless of whether the sensor is present and working. */ -static int i2c_r(struct sd *sd, __u8 reg) +static int ov518_i2c_r(struct sd *sd, __u8 reg) { int rc, value; @@ -1063,6 +1324,34 @@ static int i2c_r(struct sd *sd, __u8 reg) return value; } +static int i2c_w(struct sd *sd, __u8 reg, __u8 value) +{ + switch (sd->bridge) { + case BRIDGE_OV511: + case BRIDGE_OV511PLUS: + return ov511_i2c_w(sd, reg, value); + case BRIDGE_OV518: + case BRIDGE_OV518PLUS: + case BRIDGE_OV519: + return ov518_i2c_w(sd, reg, value); + } + return -1; /* Should never happen */ +} + +static int i2c_r(struct sd *sd, __u8 reg) +{ + switch (sd->bridge) { + case BRIDGE_OV511: + case BRIDGE_OV511PLUS: + return ov511_i2c_r(sd, reg); + case BRIDGE_OV518: + case BRIDGE_OV518PLUS: + case BRIDGE_OV519: + return ov518_i2c_r(sd, reg); + } + return -1; /* Should never happen */ +} + /* Writes bits at positions specified by mask to an I2C reg. Bits that are in * the same position as 1's in "mask" are cleared and set to "value". Bits * that are in the same position as 0's in "mask" are preserved, regardless @@ -1242,7 +1531,6 @@ static int ov8xx0_configure(struct sd *sd) } /* Set sensor-specific vars */ -/* sd->sif = 0; already done */ return 0; } @@ -1279,15 +1567,13 @@ static int ov7xx0_configure(struct sd *sd) } } else if ((rc & 3) == 1) { /* I don't know what's different about the 76BE yet. */ - if (i2c_r(sd, 0x15) & 1) + if (i2c_r(sd, 0x15) & 1) { PDEBUG(D_PROBE, "Sensor is an OV7620AE"); - else + sd->sensor = SEN_OV7620; + } else { PDEBUG(D_PROBE, "Sensor is an OV76BE"); - - /* OV511+ will return all zero isoc data unless we - * configure the sensor as a 7620. Someone needs to - * find the exact reg. setting that causes this. */ - sd->sensor = SEN_OV76BE; + sd->sensor = SEN_OV76BE; + } } else if ((rc & 3) == 0) { /* try to read product id registers */ high = i2c_r(sd, 0x0a); @@ -1333,7 +1619,6 @@ static int ov7xx0_configure(struct sd *sd) } /* Set sensor-specific vars */ -/* sd->sif = 0; already done */ return 0; } @@ -1362,13 +1647,14 @@ static int ov6xx0_configure(struct sd *sd) break; case 0x01: sd->sensor = SEN_OV6620; + PDEBUG(D_PROBE, "Sensor is an OV6620"); break; case 0x02: sd->sensor = SEN_OV6630; PDEBUG(D_PROBE, "Sensor is an OV66308AE"); break; case 0x03: - sd->sensor = SEN_OV6630; + sd->sensor = SEN_OV66308AF; PDEBUG(D_PROBE, "Sensor is an OV66308AF"); break; case 0x90: @@ -1391,6 +1677,9 @@ static int ov6xx0_configure(struct sd *sd) /* Turns on or off the LED. Only has an effect with OV511+/OV518(+)/OV519 */ static void ov51x_led_control(struct sd *sd, int on) { + if (sd->invert_led) + on = !on; + switch (sd->bridge) { /* OV511 has no LED control */ case BRIDGE_OV511PLUS: @@ -1406,9 +1695,31 @@ static void ov51x_led_control(struct sd *sd, int on) } } -/* OV518 quantization tables are 8x4 (instead of 8x8) */ -static int ov518_upload_quan_tables(struct sd *sd) +static int ov51x_upload_quan_tables(struct sd *sd) { + const unsigned char yQuanTable511[] = { + 0, 1, 1, 2, 2, 3, 3, 4, + 1, 1, 1, 2, 2, 3, 4, 4, + 1, 1, 2, 2, 3, 4, 4, 4, + 2, 2, 2, 3, 4, 4, 4, 4, + 2, 2, 3, 4, 4, 5, 5, 5, + 3, 3, 4, 4, 5, 5, 5, 5, + 3, 4, 4, 4, 5, 5, 5, 5, + 4, 4, 4, 4, 5, 5, 5, 5 + }; + + const unsigned char uvQuanTable511[] = { + 0, 2, 2, 3, 4, 4, 4, 4, + 2, 2, 2, 4, 4, 4, 4, 4, + 2, 2, 3, 4, 4, 4, 4, 4, + 3, 4, 4, 4, 4, 4, 4, 4, + 4, 4, 4, 4, 4, 4, 4, 4, + 4, 4, 4, 4, 4, 4, 4, 4, + 4, 4, 4, 4, 4, 4, 4, 4, + 4, 4, 4, 4, 4, 4, 4, 4 + }; + + /* OV518 quantization tables are 8x4 (instead of 8x8) */ const unsigned char yQuanTable518[] = { 5, 4, 5, 6, 6, 7, 7, 7, 5, 5, 5, 5, 6, 7, 7, 7, @@ -1423,14 +1734,23 @@ static int ov518_upload_quan_tables(struct sd *sd) 7, 7, 7, 7, 7, 7, 8, 8 }; - const unsigned char *pYTable = yQuanTable518; - const unsigned char *pUVTable = uvQuanTable518; + const unsigned char *pYTable, *pUVTable; unsigned char val0, val1; - int i, rc, reg = R51x_COMP_LUT_BEGIN; + int i, size, rc, reg = R51x_COMP_LUT_BEGIN; PDEBUG(D_PROBE, "Uploading quantization tables"); - for (i = 0; i < 16; i++) { + if (sd->bridge == BRIDGE_OV511 || sd->bridge == BRIDGE_OV511PLUS) { + pYTable = yQuanTable511; + pUVTable = uvQuanTable511; + size = 32; + } else { + pYTable = yQuanTable518; + pUVTable = uvQuanTable518; + size = 16; + } + + for (i = 0; i < size; i++) { val0 = *pYTable++; val1 = *pYTable++; val0 &= 0x0f; @@ -1445,7 +1765,7 @@ static int ov518_upload_quan_tables(struct sd *sd) val0 &= 0x0f; val1 &= 0x0f; val0 |= val1 << 4; - rc = reg_w(sd, reg + 16, val0); + rc = reg_w(sd, reg + size, val0); if (rc < 0) return rc; @@ -1455,6 +1775,87 @@ static int ov518_upload_quan_tables(struct sd *sd) return 0; } +/* This initializes the OV511/OV511+ and the sensor */ +static int ov511_configure(struct gspca_dev *gspca_dev) +{ + struct sd *sd = (struct sd *) gspca_dev; + int rc; + + /* For 511 and 511+ */ + const struct ov_regvals init_511[] = { + { R51x_SYS_RESET, 0x7f }, + { R51x_SYS_INIT, 0x01 }, + { R51x_SYS_RESET, 0x7f }, + { R51x_SYS_INIT, 0x01 }, + { R51x_SYS_RESET, 0x3f }, + { R51x_SYS_INIT, 0x01 }, + { R51x_SYS_RESET, 0x3d }, + }; + + const struct ov_regvals norm_511[] = { + { R511_DRAM_FLOW_CTL, 0x01 }, + { R51x_SYS_SNAP, 0x00 }, + { R51x_SYS_SNAP, 0x02 }, + { R51x_SYS_SNAP, 0x00 }, + { R511_FIFO_OPTS, 0x1f }, + { R511_COMP_EN, 0x00 }, + { R511_COMP_LUT_EN, 0x03 }, + }; + + const struct ov_regvals norm_511_p[] = { + { R511_DRAM_FLOW_CTL, 0xff }, + { R51x_SYS_SNAP, 0x00 }, + { R51x_SYS_SNAP, 0x02 }, + { R51x_SYS_SNAP, 0x00 }, + { R511_FIFO_OPTS, 0xff }, + { R511_COMP_EN, 0x00 }, + { R511_COMP_LUT_EN, 0x03 }, + }; + + const struct ov_regvals compress_511[] = { + { 0x70, 0x1f }, + { 0x71, 0x05 }, + { 0x72, 0x06 }, + { 0x73, 0x06 }, + { 0x74, 0x14 }, + { 0x75, 0x03 }, + { 0x76, 0x04 }, + { 0x77, 0x04 }, + }; + + PDEBUG(D_PROBE, "Device custom id %x", reg_r(sd, R51x_SYS_CUST_ID)); + + rc = write_regvals(sd, init_511, ARRAY_SIZE(init_511)); + if (rc < 0) + return rc; + + switch (sd->bridge) { + case BRIDGE_OV511: + rc = write_regvals(sd, norm_511, ARRAY_SIZE(norm_511)); + if (rc < 0) + return rc; + break; + case BRIDGE_OV511PLUS: + rc = write_regvals(sd, norm_511_p, ARRAY_SIZE(norm_511_p)); + if (rc < 0) + return rc; + break; + } + + /* Init compression */ + rc = write_regvals(sd, compress_511, ARRAY_SIZE(compress_511)); + if (rc < 0) + return rc; + + rc = ov51x_upload_quan_tables(sd); + if (rc < 0) { + PDEBUG(D_ERR, "Error uploading quantization tables"); + return rc; + } + + return 0; +} + /* This initializes the OV518/OV518+ and the sensor */ static int ov518_configure(struct gspca_dev *gspca_dev) { @@ -1462,7 +1863,7 @@ static int ov518_configure(struct gspca_dev *gspca_dev) int rc; /* For 518 and 518+ */ - static struct ov_regvals init_518[] = { + const struct ov_regvals init_518[] = { { R51x_SYS_RESET, 0x40 }, { R51x_SYS_INIT, 0xe1 }, { R51x_SYS_RESET, 0x3e }, @@ -1473,7 +1874,7 @@ static int ov518_configure(struct gspca_dev *gspca_dev) { 0x5d, 0x03 }, }; - static struct ov_regvals norm_518[] = { + const struct ov_regvals norm_518[] = { { R51x_SYS_SNAP, 0x02 }, /* Reset */ { R51x_SYS_SNAP, 0x01 }, /* Enable */ { 0x31, 0x0f }, @@ -1486,7 +1887,7 @@ static int ov518_configure(struct gspca_dev *gspca_dev) { 0x2f, 0x80 }, }; - static struct ov_regvals norm_518_p[] = { + const struct ov_regvals norm_518_p[] = { { R51x_SYS_SNAP, 0x02 }, /* Reset */ { R51x_SYS_SNAP, 0x01 }, /* Enable */ { 0x31, 0x0f }, @@ -1531,7 +1932,7 @@ static int ov518_configure(struct gspca_dev *gspca_dev) break; } - rc = ov518_upload_quan_tables(sd); + rc = ov51x_upload_quan_tables(sd); if (rc < 0) { PDEBUG(D_ERR, "Error uploading quantization tables"); return rc; @@ -1573,9 +1974,14 @@ static int sd_config(struct gspca_dev *gspca_dev, struct cam *cam; int ret = 0; - sd->bridge = id->driver_info; + sd->bridge = id->driver_info & BRIDGE_MASK; + sd->invert_led = id->driver_info & BRIDGE_INVERT_LED; switch (sd->bridge) { + case BRIDGE_OV511: + case BRIDGE_OV511PLUS: + ret = ov511_configure(gspca_dev); + break; case BRIDGE_OV518: case BRIDGE_OV518PLUS: ret = ov518_configure(gspca_dev); @@ -1634,6 +2040,16 @@ static int sd_config(struct gspca_dev *gspca_dev, cam = &gspca_dev->cam; switch (sd->bridge) { + case BRIDGE_OV511: + case BRIDGE_OV511PLUS: + if (!sd->sif) { + cam->cam_mode = ov511_vga_mode; + cam->nmodes = ARRAY_SIZE(ov511_vga_mode); + } else { + cam->cam_mode = ov511_sif_mode; + cam->nmodes = ARRAY_SIZE(ov511_sif_mode); + } + break; case BRIDGE_OV518: case BRIDGE_OV518PLUS: if (!sd->sif) { @@ -1655,13 +2071,28 @@ static int sd_config(struct gspca_dev *gspca_dev, break; } sd->brightness = BRIGHTNESS_DEF; - sd->contrast = CONTRAST_DEF; + if (sd->sensor == SEN_OV6630 || sd->sensor == SEN_OV66308AF) + sd->contrast = 200; /* The default is too low for the ov6630 */ + else + sd->contrast = CONTRAST_DEF; sd->colors = COLOR_DEF; sd->hflip = HFLIP_DEF; sd->vflip = VFLIP_DEF; - if (sd->sensor != SEN_OV7670) - gspca_dev->ctrl_dis = (1 << HFLIP_IDX) - | (1 << VFLIP_IDX); + sd->autobrightness = AUTOBRIGHT_DEF; + if (sd->sensor == SEN_OV7670) { + sd->freq = OV7670_FREQ_DEF; + gspca_dev->ctrl_dis = 1 << FREQ_IDX; + } else { + sd->freq = FREQ_DEF; + gspca_dev->ctrl_dis = (1 << HFLIP_IDX) | (1 << VFLIP_IDX) | + (1 << OV7670_FREQ_IDX); + } + if (sd->sensor == SEN_OV7640 || sd->sensor == SEN_OV7670) + gspca_dev->ctrl_dis |= 1 << AUTOBRIGHT_IDX; + /* OV8610 Frequency filter control should work but needs testing */ + if (sd->sensor == SEN_OV8610) + gspca_dev->ctrl_dis |= 1 << FREQ_IDX; + return 0; error: PDEBUG(D_ERR, "OV519 Config failed"); @@ -1680,6 +2111,7 @@ static int sd_init(struct gspca_dev *gspca_dev) return -EIO; break; case SEN_OV6630: + case SEN_OV66308AF: if (write_i2c_regvals(sd, norm_6x30, ARRAY_SIZE(norm_6x30))) return -EIO; break; @@ -1688,6 +2120,8 @@ static int sd_init(struct gspca_dev *gspca_dev) /* case SEN_OV76BE: */ if (write_i2c_regvals(sd, norm_7610, ARRAY_SIZE(norm_7610))) return -EIO; + if (i2c_w_mask(sd, 0x0e, 0x00, 0x40)) + return -EIO; break; case SEN_OV7620: if (write_i2c_regvals(sd, norm_7620, ARRAY_SIZE(norm_7620))) @@ -1709,6 +2143,126 @@ static int sd_init(struct gspca_dev *gspca_dev) return 0; } +/* Set up the OV511/OV511+ with the given image parameters. + * + * Do not put any sensor-specific code in here (including I2C I/O functions) + */ +static int ov511_mode_init_regs(struct sd *sd) +{ + int hsegs, vsegs, packet_size, fps, needed; + int interlaced = 0; + struct usb_host_interface *alt; + struct usb_interface *intf; + + intf = usb_ifnum_to_if(sd->gspca_dev.dev, sd->gspca_dev.iface); + alt = usb_altnum_to_altsetting(intf, sd->gspca_dev.alt); + if (!alt) { + PDEBUG(D_ERR, "Couldn't get altsetting"); + return -EIO; + } + + packet_size = le16_to_cpu(alt->endpoint[0].desc.wMaxPacketSize); + reg_w(sd, R51x_FIFO_PSIZE, packet_size >> 5); + + reg_w(sd, R511_CAM_UV_EN, 0x01); + reg_w(sd, R511_SNAP_UV_EN, 0x01); + reg_w(sd, R511_SNAP_OPTS, 0x03); + + /* Here I'm assuming that snapshot size == image size. + * I hope that's always true. --claudio + */ + hsegs = (sd->gspca_dev.width >> 3) - 1; + vsegs = (sd->gspca_dev.height >> 3) - 1; + + reg_w(sd, R511_CAM_PXCNT, hsegs); + reg_w(sd, R511_CAM_LNCNT, vsegs); + reg_w(sd, R511_CAM_PXDIV, 0x00); + reg_w(sd, R511_CAM_LNDIV, 0x00); + + /* YUV420, low pass filter on */ + reg_w(sd, R511_CAM_OPTS, 0x03); + + /* Snapshot additions */ + reg_w(sd, R511_SNAP_PXCNT, hsegs); + reg_w(sd, R511_SNAP_LNCNT, vsegs); + reg_w(sd, R511_SNAP_PXDIV, 0x00); + reg_w(sd, R511_SNAP_LNDIV, 0x00); + + /******** Set the framerate ********/ + if (frame_rate > 0) + sd->frame_rate = frame_rate; + + switch (sd->sensor) { + case SEN_OV6620: + /* No framerate control, doesn't like higher rates yet */ + sd->clockdiv = 3; + break; + + /* Note once the FIXME's in mode_init_ov_sensor_regs() are fixed + for more sensors we need to do this for them too */ + case SEN_OV7620: + case SEN_OV7640: + case SEN_OV76BE: + if (sd->gspca_dev.width == 320) + interlaced = 1; + /* Fall through */ + case SEN_OV6630: + case SEN_OV7610: + case SEN_OV7670: + switch (sd->frame_rate) { + case 30: + case 25: + /* Not enough bandwidth to do 640x480 @ 30 fps */ + if (sd->gspca_dev.width != 640) { + sd->clockdiv = 0; + break; + } + /* Fall through for 640x480 case */ + default: +/* case 20: */ +/* case 15: */ + sd->clockdiv = 1; + break; + case 10: + sd->clockdiv = 2; + break; + case 5: + sd->clockdiv = 5; + break; + } + if (interlaced) { + sd->clockdiv = (sd->clockdiv + 1) * 2 - 1; + /* Higher then 10 does not work */ + if (sd->clockdiv > 10) + sd->clockdiv = 10; + } + break; + + case SEN_OV8610: + /* No framerate control ?? */ + sd->clockdiv = 0; + break; + } + + /* Check if we have enough bandwidth to disable compression */ + fps = (interlaced ? 60 : 30) / (sd->clockdiv + 1) + 1; + needed = fps * sd->gspca_dev.width * sd->gspca_dev.height * 3 / 2; + /* 1400 is a conservative estimate of the max nr of isoc packets/sec */ + if (needed > 1400 * packet_size) { + /* Enable Y and UV quantization and compression */ + reg_w(sd, R511_COMP_EN, 0x07); + reg_w(sd, R511_COMP_LUT_EN, 0x03); + } else { + reg_w(sd, R511_COMP_EN, 0x06); + reg_w(sd, R511_COMP_LUT_EN, 0x00); + } + + reg_w(sd, R51x_SYS_RESET, OV511_RESET_OMNICE); + reg_w(sd, R51x_SYS_RESET, 0); + + return 0; +} + /* Sets up the OV518/OV518+ with the given image parameters * * OV518 needs a completely different approach, until we can figure out what @@ -1718,7 +2272,19 @@ static int sd_init(struct gspca_dev *gspca_dev) */ static int ov518_mode_init_regs(struct sd *sd) { - int hsegs, vsegs; + int hsegs, vsegs, packet_size; + struct usb_host_interface *alt; + struct usb_interface *intf; + + intf = usb_ifnum_to_if(sd->gspca_dev.dev, sd->gspca_dev.iface); + alt = usb_altnum_to_altsetting(intf, sd->gspca_dev.alt); + if (!alt) { + PDEBUG(D_ERR, "Couldn't get altsetting"); + return -EIO; + } + + packet_size = le16_to_cpu(alt->endpoint[0].desc.wMaxPacketSize); + ov518_reg_w32(sd, R51x_FIFO_PSIZE, packet_size & ~7, 2); /******** Set the mode ********/ @@ -1755,20 +2321,30 @@ static int ov518_mode_init_regs(struct sd *sd) /* Windows driver does this here; who knows why */ reg_w(sd, 0x2f, 0x80); - /******** Set the framerate (to 30 FPS) ********/ - if (sd->bridge == BRIDGE_OV518PLUS) - sd->clockdiv = 1; - else - sd->clockdiv = 0; + /******** Set the framerate ********/ + sd->clockdiv = 1; /* Mode independent, but framerate dependent, regs */ - reg_w(sd, 0x51, 0x04); /* Clock divider; lower==faster */ + /* 0x51: Clock divider; Only works on some cams which use 2 crystals */ + reg_w(sd, 0x51, 0x04); reg_w(sd, 0x22, 0x18); reg_w(sd, 0x23, 0xff); - if (sd->bridge == BRIDGE_OV518PLUS) - reg_w(sd, 0x21, 0x19); - else + if (sd->bridge == BRIDGE_OV518PLUS) { + switch (sd->sensor) { + case SEN_OV7620: + if (sd->gspca_dev.width == 320) { + reg_w(sd, 0x20, 0x00); + reg_w(sd, 0x21, 0x19); + } else { + reg_w(sd, 0x20, 0x60); + reg_w(sd, 0x21, 0x1f); + } + break; + default: + reg_w(sd, 0x21, 0x19); + } + } else reg_w(sd, 0x71, 0x17); /* Compression-related? */ /* FIXME: Sensor-specific */ @@ -1879,7 +2455,11 @@ static int ov519_mode_init_regs(struct sd *sd) reg_w(sd, OV519_R10_H_SIZE, sd->gspca_dev.width >> 4); reg_w(sd, OV519_R11_V_SIZE, sd->gspca_dev.height >> 3); - reg_w(sd, OV519_R12_X_OFFSETL, 0x00); + if (sd->sensor == SEN_OV7670 && + sd->gspca_dev.cam.cam_mode[sd->gspca_dev.curr_mode].priv) + reg_w(sd, OV519_R12_X_OFFSETL, 0x04); + else + reg_w(sd, OV519_R12_X_OFFSETL, 0x00); reg_w(sd, OV519_R13_X_OFFSETH, 0x00); reg_w(sd, OV519_R14_Y_OFFSETL, 0x00); reg_w(sd, OV519_R15_Y_OFFSETH, 0x00); @@ -1971,7 +2551,7 @@ static int mode_init_ov_sensor_regs(struct sd *sd) int qvga; gspca_dev = &sd->gspca_dev; - qvga = gspca_dev->cam.cam_mode[(int) gspca_dev->curr_mode].priv; + qvga = gspca_dev->cam.cam_mode[(int) gspca_dev->curr_mode].priv & 1; /******** Mode (VGA/QVGA) and sensor specific regs ********/ switch (sd->sensor) { @@ -1983,21 +2563,16 @@ static int mode_init_ov_sensor_regs(struct sd *sd) i2c_w_mask(sd, 0x14, qvga ? 0x20 : 0x00, 0x20); break; case SEN_OV7620: -/* i2c_w(sd, 0x2b, 0x00); */ + case SEN_OV76BE: i2c_w_mask(sd, 0x14, qvga ? 0x20 : 0x00, 0x20); i2c_w_mask(sd, 0x28, qvga ? 0x00 : 0x20, 0x20); i2c_w(sd, 0x24, qvga ? 0x20 : 0x3a); i2c_w(sd, 0x25, qvga ? 0x30 : 0x60); i2c_w_mask(sd, 0x2d, qvga ? 0x40 : 0x00, 0x40); - i2c_w_mask(sd, 0x67, qvga ? 0xf0 : 0x90, 0xf0); + i2c_w_mask(sd, 0x67, qvga ? 0xb0 : 0x90, 0xf0); i2c_w_mask(sd, 0x74, qvga ? 0x20 : 0x00, 0x20); break; - case SEN_OV76BE: -/* i2c_w(sd, 0x2b, 0x00); */ - i2c_w_mask(sd, 0x14, qvga ? 0x20 : 0x00, 0x20); - break; case SEN_OV7640: -/* i2c_w(sd, 0x2b, 0x00); */ i2c_w_mask(sd, 0x14, qvga ? 0x20 : 0x00, 0x20); i2c_w_mask(sd, 0x28, qvga ? 0x00 : 0x20, 0x20); /* i2c_w(sd, 0x24, qvga ? 0x20 : 0x3a); */ @@ -2016,6 +2591,7 @@ static int mode_init_ov_sensor_regs(struct sd *sd) break; case SEN_OV6620: case SEN_OV6630: + case SEN_OV66308AF: i2c_w_mask(sd, 0x14, qvga ? 0x20 : 0x00, 0x20); break; default: @@ -2023,10 +2599,6 @@ static int mode_init_ov_sensor_regs(struct sd *sd) } /******** Palette-specific regs ********/ - if (sd->sensor == SEN_OV7610 || sd->sensor == SEN_OV76BE) { - /* not valid on the OV6620/OV7620/6630? */ - i2c_w_mask(sd, 0x0e, 0x00, 0x40); - } /* The OV518 needs special treatment. Although both the OV518 * and the OV6630 support a 16-bit video bus, only the 8 bit Y @@ -2036,25 +2608,12 @@ static int mode_init_ov_sensor_regs(struct sd *sd) /* OV7640 is 8-bit only */ - if (sd->sensor != SEN_OV6630 && sd->sensor != SEN_OV7640) + if (sd->sensor != SEN_OV6630 && sd->sensor != SEN_OV66308AF && + sd->sensor != SEN_OV7640) i2c_w_mask(sd, 0x13, 0x00, 0x20); /******** Clock programming ********/ - /* The OV6620 needs special handling. This prevents the - * severe banding that normally occurs */ - if (sd->sensor == SEN_OV6620) { - - /* Clock down */ - i2c_w(sd, 0x2a, 0x04); - i2c_w(sd, 0x11, sd->clockdiv); - i2c_w(sd, 0x2a, 0x84); - /* This next setting is critical. It seems to improve - * the gain or the contrast. The "reserved" bits seem - * to have some effect in this case. */ - i2c_w(sd, 0x2d, 0x85); - } else { - i2c_w(sd, 0x11, sd->clockdiv); - } + i2c_w(sd, 0x11, sd->clockdiv); /******** Special Features ********/ /* no evidence this is possible with OV7670, either */ @@ -2098,13 +2657,14 @@ static void sethvflip(struct sd *sd) static int set_ov_sensor_window(struct sd *sd) { struct gspca_dev *gspca_dev; - int qvga; + int qvga, crop; int hwsbase, hwebase, vwsbase, vwebase, hwscale, vwscale; int ret, hstart, hstop, vstop, vstart; __u8 v; gspca_dev = &sd->gspca_dev; - qvga = gspca_dev->cam.cam_mode[(int) gspca_dev->curr_mode].priv; + qvga = gspca_dev->cam.cam_mode[(int) gspca_dev->curr_mode].priv & 1; + crop = gspca_dev->cam.cam_mode[(int) gspca_dev->curr_mode].priv & 2; /* The different sensor ICs handle setting up of window differently. * IF YOU SET IT WRONG, YOU WILL GET ALL ZERO ISOC DATA FROM OV51x!! */ @@ -2123,14 +2683,19 @@ static int set_ov_sensor_window(struct sd *sd) break; case SEN_OV6620: case SEN_OV6630: + case SEN_OV66308AF: hwsbase = 0x38; hwebase = 0x3a; vwsbase = 0x05; vwebase = 0x06; - if (qvga) { + if (sd->sensor == SEN_OV66308AF && qvga) /* HDG: this fixes U and V getting swapped */ - hwsbase--; - vwsbase--; + hwsbase++; + if (crop) { + hwsbase += 8; + hwebase += 8; + vwsbase += 11; + vwebase += 11; } break; case SEN_OV7620: @@ -2155,6 +2720,7 @@ static int set_ov_sensor_window(struct sd *sd) switch (sd->sensor) { case SEN_OV6620: case SEN_OV6630: + case SEN_OV66308AF: if (qvga) { /* QCIF */ hwscale = 0; vwscale = 0; @@ -2207,7 +2773,7 @@ static int set_ov_sensor_window(struct sd *sd) if (qvga) { /* QVGA from ov7670.c by * Jonathan Corbet */ hstart = 164; - hstop = 20; + hstop = 28; vstart = 14; vstop = 494; } else { /* VGA */ @@ -2233,7 +2799,6 @@ static int set_ov_sensor_window(struct sd *sd) msleep(10); /* need to sleep between read and write to * same reg! */ i2c_w(sd, OV7670_REG_VREF, v); - sethvflip(sd); } else { i2c_w(sd, 0x17, hwsbase); i2c_w(sd, 0x18, hwebase + (sd->gspca_dev.width >> hwscale)); @@ -2250,6 +2815,10 @@ static int sd_start(struct gspca_dev *gspca_dev) int ret = 0; switch (sd->bridge) { + case BRIDGE_OV511: + case BRIDGE_OV511PLUS: + ret = ov511_mode_init_regs(sd); + break; case BRIDGE_OV518: case BRIDGE_OV518PLUS: ret = ov518_mode_init_regs(sd); @@ -2268,6 +2837,9 @@ static int sd_start(struct gspca_dev *gspca_dev) setcontrast(gspca_dev); setbrightness(gspca_dev); setcolors(gspca_dev); + sethvflip(sd); + setautobrightness(sd); + setfreq(sd); ret = ov51x_restart(sd); if (ret < 0) @@ -2287,23 +2859,88 @@ static void sd_stopN(struct gspca_dev *gspca_dev) ov51x_led_control(sd, 0); } -static void ov518_pkt_scan(struct gspca_dev *gspca_dev, +static void ov511_pkt_scan(struct gspca_dev *gspca_dev, struct gspca_frame *frame, /* target */ - __u8 *data, /* isoc packet */ + __u8 *in, /* isoc packet */ int len) /* iso packet length */ { - PDEBUG(D_STREAM, "ov518_pkt_scan: %d bytes", len); + struct sd *sd = (struct sd *) gspca_dev; - if (len & 7) { - len--; - PDEBUG(D_STREAM, "packet number: %d\n", (int)data[len]); + /* SOF/EOF packets have 1st to 8th bytes zeroed and the 9th + * byte non-zero. The EOF packet has image width/height in the + * 10th and 11th bytes. The 9th byte is given as follows: + * + * bit 7: EOF + * 6: compression enabled + * 5: 422/420/400 modes + * 4: 422/420/400 modes + * 3: 1 + * 2: snapshot button on + * 1: snapshot frame + * 0: even/odd field + */ + if (!(in[0] | in[1] | in[2] | in[3] | in[4] | in[5] | in[6] | in[7]) && + (in[8] & 0x08)) { + if (in[8] & 0x80) { + /* Frame end */ + if ((in[9] + 1) * 8 != gspca_dev->width || + (in[10] + 1) * 8 != gspca_dev->height) { + PDEBUG(D_ERR, "Invalid frame size, got: %dx%d," + " requested: %dx%d\n", + (in[9] + 1) * 8, (in[10] + 1) * 8, + gspca_dev->width, gspca_dev->height); + gspca_dev->last_packet_type = DISCARD_PACKET; + return; + } + /* Add 11 byte footer to frame, might be usefull */ + gspca_frame_add(gspca_dev, LAST_PACKET, frame, in, 11); + return; + } else { + /* Frame start */ + gspca_frame_add(gspca_dev, FIRST_PACKET, frame, in, 0); + sd->packet_nr = 0; + } } + /* Ignore the packet number */ + len--; + + /* intermediate packet */ + gspca_frame_add(gspca_dev, INTER_PACKET, frame, in, len); +} + +static void ov518_pkt_scan(struct gspca_dev *gspca_dev, + struct gspca_frame *frame, /* target */ + __u8 *data, /* isoc packet */ + int len) /* iso packet length */ +{ + struct sd *sd = (struct sd *) gspca_dev; + /* A false positive here is likely, until OVT gives me * the definitive SOF/EOF format */ if ((!(data[0] | data[1] | data[2] | data[3] | data[5])) && data[6]) { gspca_frame_add(gspca_dev, LAST_PACKET, frame, data, 0); gspca_frame_add(gspca_dev, FIRST_PACKET, frame, data, 0); + sd->packet_nr = 0; + } + + if (gspca_dev->last_packet_type == DISCARD_PACKET) + return; + + /* Does this device use packet numbers ? */ + if (len & 7) { + len--; + if (sd->packet_nr == data[len]) + sd->packet_nr++; + /* The last few packets of the frame (which are all 0's + except that they may contain part of the footer), are + numbered 0 */ + else if (sd->packet_nr == 0 || data[len]) { + PDEBUG(D_ERR, "Invalid packet nr: %d (expect: %d)", + (int)data[len], (int)sd->packet_nr); + gspca_dev->last_packet_type = DISCARD_PACKET; + return; + } } /* intermediate packet */ @@ -2364,6 +3001,7 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev, switch (sd->bridge) { case BRIDGE_OV511: case BRIDGE_OV511PLUS: + ov511_pkt_scan(gspca_dev, frame, data, len); break; case BRIDGE_OV518: case BRIDGE_OV518PLUS: @@ -2389,13 +3027,13 @@ static void setbrightness(struct gspca_dev *gspca_dev) case SEN_OV76BE: case SEN_OV6620: case SEN_OV6630: + case SEN_OV66308AF: case SEN_OV7640: i2c_w(sd, OV7610_REG_BRT, val); break; case SEN_OV7620: /* 7620 doesn't like manual changes when in auto mode */ -/*fixme - * if (!sd->auto_brt) */ + if (!sd->autobrightness) i2c_w(sd, OV7610_REG_BRT, val); break; case SEN_OV7670: @@ -2418,6 +3056,7 @@ static void setcontrast(struct gspca_dev *gspca_dev) i2c_w(sd, OV7610_REG_CNT, val); break; case SEN_OV6630: + case SEN_OV66308AF: i2c_w_mask(sd, OV7610_REG_CNT, val >> 4, 0x0f); break; case SEN_OV8610: { @@ -2462,6 +3101,7 @@ static void setcolors(struct gspca_dev *gspca_dev) case SEN_OV76BE: case SEN_OV6620: case SEN_OV6630: + case SEN_OV66308AF: i2c_w(sd, OV7610_REG_SAT, val); break; case SEN_OV7620: @@ -2482,6 +3122,72 @@ static void setcolors(struct gspca_dev *gspca_dev) } } +static void setautobrightness(struct sd *sd) +{ + if (sd->sensor == SEN_OV7640 || sd->sensor == SEN_OV7670) + return; + + i2c_w_mask(sd, 0x2d, sd->autobrightness ? 0x10 : 0x00, 0x10); +} + +static void setfreq(struct sd *sd) +{ + if (sd->sensor == SEN_OV7670) { + switch (sd->freq) { + case 0: /* Banding filter disabled */ + i2c_w_mask(sd, OV7670_REG_COM8, 0, OV7670_COM8_BFILT); + break; + case 1: /* 50 hz */ + i2c_w_mask(sd, OV7670_REG_COM8, OV7670_COM8_BFILT, + OV7670_COM8_BFILT); + i2c_w_mask(sd, OV7670_REG_COM11, 0x08, 0x18); + break; + case 2: /* 60 hz */ + i2c_w_mask(sd, OV7670_REG_COM8, OV7670_COM8_BFILT, + OV7670_COM8_BFILT); + i2c_w_mask(sd, OV7670_REG_COM11, 0x00, 0x18); + break; + case 3: /* Auto hz */ + i2c_w_mask(sd, OV7670_REG_COM8, OV7670_COM8_BFILT, + OV7670_COM8_BFILT); + i2c_w_mask(sd, OV7670_REG_COM11, OV7670_COM11_HZAUTO, + 0x18); + break; + } + } else { + switch (sd->freq) { + case 0: /* Banding filter disabled */ + i2c_w_mask(sd, 0x2d, 0x00, 0x04); + i2c_w_mask(sd, 0x2a, 0x00, 0x80); + break; + case 1: /* 50 hz (filter on and framerate adj) */ + i2c_w_mask(sd, 0x2d, 0x04, 0x04); + i2c_w_mask(sd, 0x2a, 0x80, 0x80); + /* 20 fps -> 16.667 fps */ + if (sd->sensor == SEN_OV6620 || + sd->sensor == SEN_OV6630 || + sd->sensor == SEN_OV66308AF) + i2c_w(sd, 0x2b, 0x5e); + else + i2c_w(sd, 0x2b, 0xac); + break; + case 2: /* 60 hz (filter on, ...) */ + i2c_w_mask(sd, 0x2d, 0x04, 0x04); + if (sd->sensor == SEN_OV6620 || + sd->sensor == SEN_OV6630 || + sd->sensor == SEN_OV66308AF) { + /* 20 fps -> 15 fps */ + i2c_w_mask(sd, 0x2a, 0x80, 0x80); + i2c_w(sd, 0x2b, 0xa8); + } else { + /* no framerate adj. */ + i2c_w_mask(sd, 0x2a, 0x00, 0x80); + } + break; + } + } +} + static int sd_setbrightness(struct gspca_dev *gspca_dev, __s32 val) { struct sd *sd = (struct sd *) gspca_dev; @@ -2572,6 +3278,71 @@ static int sd_getvflip(struct gspca_dev *gspca_dev, __s32 *val) return 0; } +static int sd_setautobrightness(struct gspca_dev *gspca_dev, __s32 val) +{ + struct sd *sd = (struct sd *) gspca_dev; + + sd->autobrightness = val; + if (gspca_dev->streaming) + setautobrightness(sd); + return 0; +} + +static int sd_getautobrightness(struct gspca_dev *gspca_dev, __s32 *val) +{ + struct sd *sd = (struct sd *) gspca_dev; + + *val = sd->autobrightness; + return 0; +} + +static int sd_setfreq(struct gspca_dev *gspca_dev, __s32 val) +{ + struct sd *sd = (struct sd *) gspca_dev; + + sd->freq = val; + if (gspca_dev->streaming) + setfreq(sd); + return 0; +} + +static int sd_getfreq(struct gspca_dev *gspca_dev, __s32 *val) +{ + struct sd *sd = (struct sd *) gspca_dev; + + *val = sd->freq; + return 0; +} + +static int sd_querymenu(struct gspca_dev *gspca_dev, + struct v4l2_querymenu *menu) +{ + struct sd *sd = (struct sd *) gspca_dev; + + switch (menu->id) { + case V4L2_CID_POWER_LINE_FREQUENCY: + switch (menu->index) { + case 0: /* V4L2_CID_POWER_LINE_FREQUENCY_DISABLED */ + strcpy((char *) menu->name, "NoFliker"); + return 0; + case 1: /* V4L2_CID_POWER_LINE_FREQUENCY_50HZ */ + strcpy((char *) menu->name, "50 Hz"); + return 0; + case 2: /* V4L2_CID_POWER_LINE_FREQUENCY_60HZ */ + strcpy((char *) menu->name, "60 Hz"); + return 0; + case 3: + if (sd->sensor != SEN_OV7670) + return -EINVAL; + + strcpy((char *) menu->name, "Automatic"); + return 0; + } + break; + } + return -EINVAL; +} + /* sub-driver description */ static const struct sd_desc sd_desc = { .name = MODULE_NAME, @@ -2582,6 +3353,7 @@ static const struct sd_desc sd_desc = { .start = sd_start, .stopN = sd_stopN, .pkt_scan = sd_pkt_scan, + .querymenu = sd_querymenu, }; /* -- module initialisation -- */ @@ -2590,17 +3362,22 @@ static const __devinitdata struct usb_device_id device_table[] = { {USB_DEVICE(0x041e, 0x405f), .driver_info = BRIDGE_OV519 }, {USB_DEVICE(0x041e, 0x4060), .driver_info = BRIDGE_OV519 }, {USB_DEVICE(0x041e, 0x4061), .driver_info = BRIDGE_OV519 }, - {USB_DEVICE(0x041e, 0x4064), .driver_info = BRIDGE_OV519 }, - {USB_DEVICE(0x041e, 0x4068), .driver_info = BRIDGE_OV519 }, + {USB_DEVICE(0x041e, 0x4064), + .driver_info = BRIDGE_OV519 | BRIDGE_INVERT_LED }, + {USB_DEVICE(0x041e, 0x4068), + .driver_info = BRIDGE_OV519 | BRIDGE_INVERT_LED }, {USB_DEVICE(0x045e, 0x028c), .driver_info = BRIDGE_OV519 }, {USB_DEVICE(0x054c, 0x0154), .driver_info = BRIDGE_OV519 }, {USB_DEVICE(0x054c, 0x0155), .driver_info = BRIDGE_OV519 }, + {USB_DEVICE(0x05a9, 0x0511), .driver_info = BRIDGE_OV511 }, {USB_DEVICE(0x05a9, 0x0518), .driver_info = BRIDGE_OV518 }, {USB_DEVICE(0x05a9, 0x0519), .driver_info = BRIDGE_OV519 }, {USB_DEVICE(0x05a9, 0x0530), .driver_info = BRIDGE_OV519 }, {USB_DEVICE(0x05a9, 0x4519), .driver_info = BRIDGE_OV519 }, {USB_DEVICE(0x05a9, 0x8519), .driver_info = BRIDGE_OV519 }, + {USB_DEVICE(0x05a9, 0xa511), .driver_info = BRIDGE_OV511PLUS }, {USB_DEVICE(0x05a9, 0xa518), .driver_info = BRIDGE_OV518PLUS }, + {USB_DEVICE(0x0813, 0x0002), .driver_info = BRIDGE_OV511PLUS }, {} }; diff --git a/drivers/media/video/gspca/sonixj.c b/drivers/media/video/gspca/sonixj.c index dc6a6f11354a..0d02f41fa7d0 100644 --- a/drivers/media/video/gspca/sonixj.c +++ b/drivers/media/video/gspca/sonixj.c @@ -46,6 +46,7 @@ struct sd { u8 gamma; u8 vflip; /* ov7630/ov7648 only */ u8 infrared; /* mt9v111 only */ + u8 freq; /* ov76xx only */ u8 quality; /* image quality */ #define QUALITY_MIN 60 #define QUALITY_MAX 95 @@ -96,8 +97,11 @@ static int sd_setvflip(struct gspca_dev *gspca_dev, __s32 val); static int sd_getvflip(struct gspca_dev *gspca_dev, __s32 *val); static int sd_setinfrared(struct gspca_dev *gspca_dev, __s32 val); static int sd_getinfrared(struct gspca_dev *gspca_dev, __s32 *val); +static int sd_setfreq(struct gspca_dev *gspca_dev, __s32 val); +static int sd_getfreq(struct gspca_dev *gspca_dev, __s32 *val); static struct ctrl sd_ctrls[] = { +#define BRIGHTNESS_IDX 0 { { .id = V4L2_CID_BRIGHTNESS, @@ -113,6 +117,7 @@ static struct ctrl sd_ctrls[] = { .set = sd_setbrightness, .get = sd_getbrightness, }, +#define CONTRAST_IDX 1 { { .id = V4L2_CID_CONTRAST, @@ -128,20 +133,22 @@ static struct ctrl sd_ctrls[] = { .set = sd_setcontrast, .get = sd_getcontrast, }, +#define COLOR_IDX 2 { { .id = V4L2_CID_SATURATION, .type = V4L2_CTRL_TYPE_INTEGER, - .name = "Color", + .name = "Saturation", .minimum = 0, .maximum = 40, .step = 1, -#define COLOR_DEF 32 +#define COLOR_DEF 25 .default_value = COLOR_DEF, }, .set = sd_setcolors, .get = sd_getcolors, }, +#define BLUE_BALANCE_IDX 3 { { .id = V4L2_CID_BLUE_BALANCE, @@ -156,6 +163,7 @@ static struct ctrl sd_ctrls[] = { .set = sd_setblue_balance, .get = sd_getblue_balance, }, +#define RED_BALANCE_IDX 4 { { .id = V4L2_CID_RED_BALANCE, @@ -170,6 +178,7 @@ static struct ctrl sd_ctrls[] = { .set = sd_setred_balance, .get = sd_getred_balance, }, +#define GAMMA_IDX 5 { { .id = V4L2_CID_GAMMA, @@ -184,7 +193,7 @@ static struct ctrl sd_ctrls[] = { .set = sd_setgamma, .get = sd_getgamma, }, -#define AUTOGAIN_IDX 5 +#define AUTOGAIN_IDX 6 { { .id = V4L2_CID_AUTOGAIN, @@ -200,7 +209,7 @@ static struct ctrl sd_ctrls[] = { .get = sd_getautogain, }, /* ov7630/ov7648 only */ -#define VFLIP_IDX 6 +#define VFLIP_IDX 7 { { .id = V4L2_CID_VFLIP, @@ -209,14 +218,14 @@ static struct ctrl sd_ctrls[] = { .minimum = 0, .maximum = 1, .step = 1, -#define VFLIP_DEF 0 /* vflip def = 1 for ov7630 */ +#define VFLIP_DEF 0 .default_value = VFLIP_DEF, }, .set = sd_setvflip, .get = sd_getvflip, }, /* mt9v111 only */ -#define INFRARED_IDX 7 +#define INFRARED_IDX 8 { { .id = V4L2_CID_INFRARED, @@ -231,28 +240,44 @@ static struct ctrl sd_ctrls[] = { .set = sd_setinfrared, .get = sd_getinfrared, }, +/* ov7630/ov7648/ov7660 only */ +#define FREQ_IDX 9 + { + { + .id = V4L2_CID_POWER_LINE_FREQUENCY, + .type = V4L2_CTRL_TYPE_MENU, + .name = "Light frequency filter", + .minimum = 0, + .maximum = 2, /* 0: 0, 1: 50Hz, 2:60Hz */ + .step = 1, +#define FREQ_DEF 2 + .default_value = FREQ_DEF, + }, + .set = sd_setfreq, + .get = sd_getfreq, + }, }; /* table of the disabled controls */ static __u32 ctrl_dis[] = { - (1 << INFRARED_IDX) | (1 << VFLIP_IDX), + (1 << INFRARED_IDX) | (1 << VFLIP_IDX) | (1 << FREQ_IDX), /* SENSOR_HV7131R 0 */ - (1 << INFRARED_IDX) | (1 << VFLIP_IDX), + (1 << INFRARED_IDX) | (1 << VFLIP_IDX) | (1 << FREQ_IDX), /* SENSOR_MI0360 1 */ - (1 << INFRARED_IDX) | (1 << VFLIP_IDX), + (1 << INFRARED_IDX) | (1 << VFLIP_IDX) | (1 << FREQ_IDX), /* SENSOR_MO4000 2 */ - (1 << VFLIP_IDX), + (1 << VFLIP_IDX) | (1 << FREQ_IDX), /* SENSOR_MT9V111 3 */ - (1 << INFRARED_IDX) | (1 << VFLIP_IDX), + (1 << INFRARED_IDX) | (1 << VFLIP_IDX) | (1 << FREQ_IDX), /* SENSOR_OM6802 4 */ - (1 << AUTOGAIN_IDX) | (1 << INFRARED_IDX), + (1 << INFRARED_IDX), /* SENSOR_OV7630 5 */ (1 << INFRARED_IDX), /* SENSOR_OV7648 6 */ (1 << AUTOGAIN_IDX) | (1 << INFRARED_IDX) | (1 << VFLIP_IDX), /* SENSOR_OV7660 7 */ - (1 << AUTOGAIN_IDX) | (1 << INFRARED_IDX) | (1 << VFLIP_IDX), - /* SENSOR_SP80708 8 */ + (1 << AUTOGAIN_IDX) | (1 << INFRARED_IDX) | (1 << VFLIP_IDX) | + (1 << FREQ_IDX), /* SENSOR_SP80708 8 */ }; static const struct v4l2_pix_format vga_mode[] = { @@ -268,7 +293,8 @@ static const struct v4l2_pix_format vga_mode[] = { .priv = 1}, {640, 480, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE, .bytesperline = 640, - .sizeimage = 640 * 480 * 3 / 8 + 590, + /* Note 3 / 8 is not large enough, not even 5 / 8 is ?! */ + .sizeimage = 640 * 480 * 3 / 4 + 590, .colorspace = V4L2_COLORSPACE_JPEG, .priv = 0}, }; @@ -604,7 +630,9 @@ static const u8 ov7630_sensor_init[][8] = { /* win: i2c_r from 00 to 80 */ {0xd1, 0x21, 0x03, 0x80, 0x10, 0x20, 0x80, 0x10}, {0xb1, 0x21, 0x0c, 0x20, 0x20, 0x00, 0x00, 0x10}, - {0xd1, 0x21, 0x11, 0x00, 0x48, 0xc0, 0x00, 0x10}, +/* HDG: 0x11 was 0x00 change to 0x01 for better exposure (15 fps instead of 30) + 0x13 was 0xc0 change to 0xc3 for auto gain and exposure */ + {0xd1, 0x21, 0x11, 0x01, 0x48, 0xc3, 0x00, 0x10}, {0xb1, 0x21, 0x15, 0x80, 0x03, 0x00, 0x00, 0x10}, {0xd1, 0x21, 0x17, 0x1b, 0xbd, 0x05, 0xf6, 0x10}, {0xa1, 0x21, 0x1b, 0x04, 0x00, 0x00, 0x00, 0x10}, @@ -638,9 +666,8 @@ static const u8 ov7630_sensor_init[][8] = { {0xa1, 0x21, 0x00, 0x00, 0x00, 0x00, 0x00, 0x10}, {0xb1, 0x21, 0x01, 0x80, 0x80, 0x00, 0x00, 0x10}, /* */ - {0xa1, 0x21, 0x11, 0x00, 0x00, 0x00, 0x00, 0x10}, - {0xa1, 0x21, 0x2a, 0x88, 0x00, 0x00, 0x00, 0x10}, - {0xa1, 0x21, 0x2b, 0x34, 0x00, 0x00, 0x00, 0x10}, +/* {0xa1, 0x21, 0x2a, 0x88, 0x00, 0x00, 0x00, 0x10}, * set by setfreq */ +/* {0xa1, 0x21, 0x2b, 0x34, 0x00, 0x00, 0x00, 0x10}, * set by setfreq */ /* */ {0xa1, 0x21, 0x10, 0x83, 0x00, 0x00, 0x00, 0x10}, /* {0xb1, 0x21, 0x01, 0x88, 0x70, 0x00, 0x00, 0x10}, */ @@ -673,7 +700,7 @@ static const u8 ov7648_sensor_init[][8] = { {0xd1, 0x21, 0x21, 0x86, 0x00, 0xde, 0xa0, 0x10}, /* {0xd1, 0x21, 0x25, 0x80, 0x32, 0xfe, 0xa0, 0x10}, jfm done */ /* {0xd1, 0x21, 0x29, 0x00, 0x91, 0x00, 0x88, 0x10}, jfm done */ - {0xb1, 0x21, 0x2d, 0x85, 0x00, 0x00, 0x00, 0x10}, +/* {0xb1, 0x21, 0x2d, 0x85, 0x00, 0x00, 0x00, 0x10}, set by setfreq */ /*...*/ /* {0xa1, 0x21, 0x12, 0x08, 0x00, 0x00, 0x00, 0x10}, jfm done */ /* {0xa1, 0x21, 0x75, 0x06, 0x00, 0x00, 0x00, 0x10}, * COMN @@ -1294,11 +1321,9 @@ static int sd_config(struct gspca_dev *gspca_dev, sd->gamma = GAMMA_DEF; sd->autogain = AUTOGAIN_DEF; sd->ag_cnt = -1; - if (sd->sensor != SENSOR_OV7630) - sd->vflip = 0; - else - sd->vflip = 1; + sd->vflip = VFLIP_DEF; sd->infrared = INFRARED_DEF; + sd->freq = FREQ_DEF; sd->quality = QUALITY_DEF; sd->jpegqual = 80; @@ -1569,7 +1594,7 @@ static void setautogain(struct gspca_dev *gspca_dev) else comb = 0xa0; if (sd->autogain) - comb |= 0x02; + comb |= 0x03; i2c_w1(&sd->gspca_dev, 0x13, comb); return; } @@ -1585,12 +1610,15 @@ static void setvflip(struct sd *sd) { u8 comn; - if (sd->sensor == SENSOR_OV7630) + if (sd->sensor == SENSOR_OV7630) { comn = 0x02; - else + if (!sd->vflip) + comn |= 0x80; + } else { comn = 0x06; - if (sd->vflip) - comn |= 0x80; + if (sd->vflip) + comn |= 0x80; + } i2c_w1(&sd->gspca_dev, 0x75, comn); } @@ -1602,6 +1630,58 @@ static void setinfrared(struct sd *sd) sd->infrared ? 0x66 : 0x64); } +static void setfreq(struct gspca_dev *gspca_dev) +{ + struct sd *sd = (struct sd *) gspca_dev; + + if (sd->sensor == SENSOR_OV7660) { + switch (sd->freq) { + case 0: /* Banding filter disabled */ + i2c_w1(gspca_dev, 0x13, 0xdf); + break; + case 1: /* 50 hz */ + i2c_w1(gspca_dev, 0x13, 0xff); + i2c_w1(gspca_dev, 0x3b, 0x0a); + break; + case 2: /* 60 hz */ + i2c_w1(gspca_dev, 0x13, 0xff); + i2c_w1(gspca_dev, 0x3b, 0x02); + break; + } + } else { + u8 reg2a = 0, reg2b = 0, reg2d = 0; + + /* Get reg2a / reg2d base values */ + switch (sd->sensor) { + case SENSOR_OV7630: + reg2a = 0x08; + reg2d = 0x01; + break; + case SENSOR_OV7648: + reg2a = 0x11; + reg2d = 0x81; + break; + } + + switch (sd->freq) { + case 0: /* Banding filter disabled */ + break; + case 1: /* 50 hz (filter on and framerate adj) */ + reg2a |= 0x80; + reg2b = 0xac; + reg2d |= 0x04; + break; + case 2: /* 60 hz (filter on, no framerate adj) */ + reg2a |= 0x80; + reg2d |= 0x04; + break; + } + i2c_w1(gspca_dev, 0x2a, reg2a); + i2c_w1(gspca_dev, 0x2b, reg2b); + i2c_w1(gspca_dev, 0x2d, reg2d); + } +} + static void setjpegqual(struct gspca_dev *gspca_dev) { struct sd *sd = (struct sd *) gspca_dev; @@ -1828,6 +1908,7 @@ static int sd_start(struct gspca_dev *gspca_dev) setbrightness(gspca_dev); setcontrast(gspca_dev); setautogain(gspca_dev); + setfreq(gspca_dev); return 0; } @@ -2131,6 +2212,24 @@ static int sd_getinfrared(struct gspca_dev *gspca_dev, __s32 *val) return 0; } +static int sd_setfreq(struct gspca_dev *gspca_dev, __s32 val) +{ + struct sd *sd = (struct sd *) gspca_dev; + + sd->freq = val; + if (gspca_dev->streaming) + setfreq(gspca_dev); + return 0; +} + +static int sd_getfreq(struct gspca_dev *gspca_dev, __s32 *val) +{ + struct sd *sd = (struct sd *) gspca_dev; + + *val = sd->freq; + return 0; +} + static int sd_set_jcomp(struct gspca_dev *gspca_dev, struct v4l2_jpegcompression *jcomp) { @@ -2159,6 +2258,27 @@ static int sd_get_jcomp(struct gspca_dev *gspca_dev, return 0; } +static int sd_querymenu(struct gspca_dev *gspca_dev, + struct v4l2_querymenu *menu) +{ + switch (menu->id) { + case V4L2_CID_POWER_LINE_FREQUENCY: + switch (menu->index) { + case 0: /* V4L2_CID_POWER_LINE_FREQUENCY_DISABLED */ + strcpy((char *) menu->name, "NoFliker"); + return 0; + case 1: /* V4L2_CID_POWER_LINE_FREQUENCY_50HZ */ + strcpy((char *) menu->name, "50 Hz"); + return 0; + case 2: /* V4L2_CID_POWER_LINE_FREQUENCY_60HZ */ + strcpy((char *) menu->name, "60 Hz"); + return 0; + } + break; + } + return -EINVAL; +} + /* sub-driver description */ static const struct sd_desc sd_desc = { .name = MODULE_NAME, @@ -2173,6 +2293,7 @@ static const struct sd_desc sd_desc = { .dq_callback = do_autogain, .get_jcomp = sd_get_jcomp, .set_jcomp = sd_set_jcomp, + .querymenu = sd_querymenu, }; /* -- module initialisation -- */ @@ -2233,7 +2354,7 @@ static const __devinitdata struct usb_device_id device_table[] = { {USB_DEVICE(0x0c45, 0x613b), BSI(SN9C120, OV7660, 0x21)}, #endif {USB_DEVICE(0x0c45, 0x613c), BSI(SN9C120, HV7131R, 0x11)}, -/* {USB_DEVICE(0x0c45, 0x613e), BSI(SN9C120, OV7630, 0x??)}, */ + {USB_DEVICE(0x0c45, 0x613e), BSI(SN9C120, OV7630, 0x21)}, {USB_DEVICE(0x0c45, 0x6143), BSI(SN9C120, SP80708, 0x18)}, {} }; diff --git a/drivers/media/video/gspca/stv06xx/Makefile b/drivers/media/video/gspca/stv06xx/Makefile index feeaa94ab588..2f3c3a606ce4 100644 --- a/drivers/media/video/gspca/stv06xx/Makefile +++ b/drivers/media/video/gspca/stv06xx/Makefile @@ -3,7 +3,8 @@ obj-$(CONFIG_USB_STV06XX) += gspca_stv06xx.o gspca_stv06xx-objs := stv06xx.o \ stv06xx_vv6410.o \ stv06xx_hdcs.o \ - stv06xx_pb0100.o + stv06xx_pb0100.o \ + stv06xx_st6422.o EXTRA_CFLAGS += -Idrivers/media/video/gspca diff --git a/drivers/media/video/gspca/stv06xx/stv06xx.c b/drivers/media/video/gspca/stv06xx/stv06xx.c index e573c3406324..0da8e0de0456 100644 --- a/drivers/media/video/gspca/stv06xx/stv06xx.c +++ b/drivers/media/video/gspca/stv06xx/stv06xx.c @@ -92,11 +92,10 @@ static int stv06xx_write_sensor_finish(struct sd *sd) { int err = 0; - if (IS_850(sd)) { + if (sd->bridge == BRIDGE_STV610) { struct usb_device *udev = sd->gspca_dev.dev; __u8 *buf = sd->gspca_dev.usb_buf; - /* Quickam Web needs an extra packet */ buf[0] = 0; err = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), 0x04, 0x40, 0x1704, 0, buf, 1, @@ -253,7 +252,7 @@ static int stv06xx_init(struct gspca_dev *gspca_dev) err = sd->sensor->init(sd); - if (dump_sensor) + if (dump_sensor && sd->sensor->dump) sd->sensor->dump(sd); return (err < 0) ? err : 0; @@ -318,6 +317,8 @@ static void stv06xx_pkt_scan(struct gspca_dev *gspca_dev, __u8 *data, /* isoc packet */ int len) /* iso packet length */ { + struct sd *sd = (struct sd *) gspca_dev; + PDEBUG(D_PACK, "Packet of length %d arrived", len); /* A packet may contain several frames @@ -343,14 +344,29 @@ static void stv06xx_pkt_scan(struct gspca_dev *gspca_dev, if (len < chunk_len) { PDEBUG(D_ERR, "URB packet length is smaller" " than the specified chunk length"); + gspca_dev->last_packet_type = DISCARD_PACKET; return; } + /* First byte seem to be 02=data 2nd byte is unknown??? */ + if (sd->bridge == BRIDGE_ST6422 && (id & 0xFF00) == 0x0200) + goto frame_data; + switch (id) { case 0x0200: case 0x4200: +frame_data: PDEBUG(D_PACK, "Frame data packet detected"); + if (sd->to_skip) { + int skip = (sd->to_skip < chunk_len) ? + sd->to_skip : chunk_len; + data += skip; + len -= skip; + chunk_len -= skip; + sd->to_skip -= skip; + } + gspca_frame_add(gspca_dev, INTER_PACKET, frame, data, chunk_len); break; @@ -365,6 +381,9 @@ static void stv06xx_pkt_scan(struct gspca_dev *gspca_dev, gspca_frame_add(gspca_dev, FIRST_PACKET, frame, data, 0); + if (sd->bridge == BRIDGE_ST6422) + sd->to_skip = gspca_dev->width * 4; + if (chunk_len) PDEBUG(D_ERR, "Chunk length is " "non-zero on a SOF"); @@ -395,8 +414,12 @@ static void stv06xx_pkt_scan(struct gspca_dev *gspca_dev, /* Unknown chunk with 2 bytes of data, occurs 2-3 times per USB interrupt */ break; + case 0x42ff: + PDEBUG(D_PACK, "Chunk 0x42ff detected"); + /* Special chunk seen sometimes on the ST6422 */ + break; default: - PDEBUG(D_PACK, "Unknown chunk %d detected", id); + PDEBUG(D_PACK, "Unknown chunk 0x%04x detected", id); /* Unknown chunk */ } data += chunk_len; @@ -428,11 +451,16 @@ static int stv06xx_config(struct gspca_dev *gspca_dev, cam = &gspca_dev->cam; sd->desc = sd_desc; + sd->bridge = id->driver_info; gspca_dev->sd_desc = &sd->desc; if (dump_bridge) stv06xx_dump_bridge(sd); + sd->sensor = &stv06xx_sensor_st6422; + if (!sd->sensor->probe(sd)) + return 0; + sd->sensor = &stv06xx_sensor_vv6410; if (!sd->sensor->probe(sd)) return 0; @@ -457,9 +485,20 @@ static int stv06xx_config(struct gspca_dev *gspca_dev, /* -- module initialisation -- */ static const __devinitdata struct usb_device_id device_table[] = { - {USB_DEVICE(0x046d, 0x0840)}, /* QuickCam Express */ - {USB_DEVICE(0x046d, 0x0850)}, /* LEGO cam / QuickCam Web */ - {USB_DEVICE(0x046d, 0x0870)}, /* Dexxa WebCam USB */ + /* QuickCam Express */ + {USB_DEVICE(0x046d, 0x0840), .driver_info = BRIDGE_STV600 }, + /* LEGO cam / QuickCam Web */ + {USB_DEVICE(0x046d, 0x0850), .driver_info = BRIDGE_STV610 }, + /* Dexxa WebCam USB */ + {USB_DEVICE(0x046d, 0x0870), .driver_info = BRIDGE_STV602 }, + /* QuickCam Messenger */ + {USB_DEVICE(0x046D, 0x08F0), .driver_info = BRIDGE_ST6422 }, + /* QuickCam Communicate */ + {USB_DEVICE(0x046D, 0x08F5), .driver_info = BRIDGE_ST6422 }, + /* QuickCam Messenger (new) */ + {USB_DEVICE(0x046D, 0x08F6), .driver_info = BRIDGE_ST6422 }, + /* QuickCam Messenger (new) */ + {USB_DEVICE(0x046D, 0x08DA), .driver_info = BRIDGE_ST6422 }, {} }; MODULE_DEVICE_TABLE(usb, device_table); diff --git a/drivers/media/video/gspca/stv06xx/stv06xx.h b/drivers/media/video/gspca/stv06xx/stv06xx.h index 1207e7d17f14..9df7137fe67e 100644 --- a/drivers/media/video/gspca/stv06xx/stv06xx.h +++ b/drivers/media/video/gspca/stv06xx/stv06xx.h @@ -93,6 +93,17 @@ struct sd { /* Sensor private data */ void *sensor_priv; + + /* The first 4 lines produced by the stv6422 are no good, this keeps + track of how many bytes we still need to skip during a frame */ + int to_skip; + + /* Bridge / Camera type */ + u8 bridge; + #define BRIDGE_STV600 0 + #define BRIDGE_STV602 1 + #define BRIDGE_STV610 2 + #define BRIDGE_ST6422 3 /* With integrated sensor */ }; int stv06xx_write_bridge(struct sd *sd, u16 address, u16 i2c_data); diff --git a/drivers/media/video/gspca/stv06xx/stv06xx_hdcs.c b/drivers/media/video/gspca/stv06xx/stv06xx_hdcs.c index b16903814203..3039ec208f3a 100644 --- a/drivers/media/video/gspca/stv06xx/stv06xx_hdcs.c +++ b/drivers/media/video/gspca/stv06xx/stv06xx_hdcs.c @@ -434,7 +434,7 @@ static int hdcs_probe_1x00(struct sd *sd) hdcs->exp.er = 100; /* - * Frame rate on HDCS-1000 0x46D:0x840 depends on PSMP: + * Frame rate on HDCS-1000 with STV600 depends on PSMP: * 4 = doesn't work at all * 5 = 7.8 fps, * 6 = 6.9 fps, @@ -443,7 +443,7 @@ static int hdcs_probe_1x00(struct sd *sd) * 15 = 4.4 fps, * 31 = 2.8 fps * - * Frame rate on HDCS-1000 0x46D:0x870 depends on PSMP: + * Frame rate on HDCS-1000 with STV602 depends on PSMP: * 15 = doesn't work at all * 18 = doesn't work at all * 19 = 7.3 fps @@ -453,7 +453,7 @@ static int hdcs_probe_1x00(struct sd *sd) * 24 = 6.3 fps * 30 = 5.4 fps */ - hdcs->psmp = IS_870(sd) ? 20 : 5; + hdcs->psmp = (sd->bridge == BRIDGE_STV602) ? 20 : 5; sd->sensor_priv = hdcs; @@ -530,7 +530,7 @@ static int hdcs_init(struct sd *sd) int i, err = 0; /* Set the STV0602AA in STV0600 emulation mode */ - if (IS_870(sd)) + if (sd->bridge == BRIDGE_STV602) stv06xx_write_bridge(sd, STV_STV0600_EMULATION, 1); /* Execute the bridge init */ @@ -558,7 +558,7 @@ static int hdcs_init(struct sd *sd) return err; /* Set PGA sample duration - (was 0x7E for IS_870, but caused slow framerate with HDCS-1020) */ + (was 0x7E for the STV602, but caused slow framerate with HDCS-1020) */ if (IS_1020(sd)) err = stv06xx_write_sensor(sd, HDCS_TCTRL, (HDCS_ADC_START_SIG_DUR << 6) | hdcs->psmp); diff --git a/drivers/media/video/gspca/stv06xx/stv06xx_sensor.h b/drivers/media/video/gspca/stv06xx/stv06xx_sensor.h index e88c42f7d2f8..934b9cebc1ab 100644 --- a/drivers/media/video/gspca/stv06xx/stv06xx_sensor.h +++ b/drivers/media/video/gspca/stv06xx/stv06xx_sensor.h @@ -32,14 +32,13 @@ #include "stv06xx.h" -#define IS_850(sd) ((sd)->gspca_dev.dev->descriptor.idProduct == 0x850) -#define IS_870(sd) ((sd)->gspca_dev.dev->descriptor.idProduct == 0x870) #define IS_1020(sd) ((sd)->sensor == &stv06xx_sensor_hdcs1020) extern const struct stv06xx_sensor stv06xx_sensor_vv6410; extern const struct stv06xx_sensor stv06xx_sensor_hdcs1x00; extern const struct stv06xx_sensor stv06xx_sensor_hdcs1020; extern const struct stv06xx_sensor stv06xx_sensor_pb0100; +extern const struct stv06xx_sensor stv06xx_sensor_st6422; struct stv06xx_sensor { /* Defines the name of a sensor */ diff --git a/drivers/media/video/gspca/stv06xx/stv06xx_st6422.c b/drivers/media/video/gspca/stv06xx/stv06xx_st6422.c new file mode 100644 index 000000000000..87cb5b9ddfa7 --- /dev/null +++ b/drivers/media/video/gspca/stv06xx/stv06xx_st6422.c @@ -0,0 +1,453 @@ +/* + * Support for the sensor part which is integrated (I think) into the + * st6422 stv06xx alike bridge, as its integrated there are no i2c writes + * but instead direct bridge writes. + * + * Copyright (c) 2009 Hans de Goede <[email protected]> + * + * Strongly based on qc-usb-messenger, which is: + * Copyright (c) 2001 Jean-Fredric Clere, Nikolas Zimmermann, Georg Acher + * Mark Cave-Ayland, Carlo E Prelz, Dick Streefland + * Copyright (c) 2002, 2003 Tuukka Toivonen + * + * 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 + * + */ + +#include "stv06xx_st6422.h" + +static struct v4l2_pix_format st6422_mode[] = { + /* Note we actually get 124 lines of data, of which we skip the 4st + 4 as they are garbage */ + { + 162, + 120, + V4L2_PIX_FMT_SGRBG8, + V4L2_FIELD_NONE, + .sizeimage = 162 * 120, + .bytesperline = 162, + .colorspace = V4L2_COLORSPACE_SRGB, + .priv = 1 + }, + /* Note we actually get 248 lines of data, of which we skip the 4st + 4 as they are garbage, and we tell the app it only gets the + first 240 of the 244 lines it actually gets, so that it ignores + the last 4. */ + { + 324, + 240, + V4L2_PIX_FMT_SGRBG8, + V4L2_FIELD_NONE, + .sizeimage = 324 * 244, + .bytesperline = 324, + .colorspace = V4L2_COLORSPACE_SRGB, + .priv = 0 + }, +}; + +static const struct ctrl st6422_ctrl[] = { +#define BRIGHTNESS_IDX 0 + { + { + .id = V4L2_CID_BRIGHTNESS, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "Brightness", + .minimum = 0, + .maximum = 31, + .step = 1, + .default_value = 3 + }, + .set = st6422_set_brightness, + .get = st6422_get_brightness + }, +#define CONTRAST_IDX 1 + { + { + .id = V4L2_CID_CONTRAST, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "Contrast", + .minimum = 0, + .maximum = 15, + .step = 1, + .default_value = 11 + }, + .set = st6422_set_contrast, + .get = st6422_get_contrast + }, +#define GAIN_IDX 2 + { + { + .id = V4L2_CID_GAIN, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "Gain", + .minimum = 0, + .maximum = 255, + .step = 1, + .default_value = 64 + }, + .set = st6422_set_gain, + .get = st6422_get_gain + }, +#define EXPOSURE_IDX 3 + { + { + .id = V4L2_CID_EXPOSURE, + .type = V4L2_CTRL_TYPE_INTEGER, + .name = "Exposure", + .minimum = 0, + .maximum = 1023, + .step = 1, + .default_value = 256 + }, + .set = st6422_set_exposure, + .get = st6422_get_exposure + }, +}; + +static int st6422_probe(struct sd *sd) +{ + int i; + s32 *sensor_settings; + + if (sd->bridge != BRIDGE_ST6422) + return -ENODEV; + + info("st6422 sensor detected"); + + sensor_settings = kmalloc(ARRAY_SIZE(st6422_ctrl) * sizeof(s32), + GFP_KERNEL); + if (!sensor_settings) + return -ENOMEM; + + sd->gspca_dev.cam.cam_mode = st6422_mode; + sd->gspca_dev.cam.nmodes = ARRAY_SIZE(st6422_mode); + sd->desc.ctrls = st6422_ctrl; + sd->desc.nctrls = ARRAY_SIZE(st6422_ctrl); + sd->sensor_priv = sensor_settings; + + for (i = 0; i < sd->desc.nctrls; i++) + sensor_settings[i] = st6422_ctrl[i].qctrl.default_value; + + return 0; +} + +static int st6422_init(struct sd *sd) +{ + int err = 0, i; + + const u16 st6422_bridge_init[][2] = { + { STV_ISO_ENABLE, 0x00 }, /* disable capture */ + { 0x1436, 0x00 }, + { 0x1432, 0x03 }, /* 0x00-0x1F brightness */ + { 0x143a, 0xF9 }, /* 0x00-0x0F contrast */ + { 0x0509, 0x38 }, /* R */ + { 0x050a, 0x38 }, /* G */ + { 0x050b, 0x38 }, /* B */ + { 0x050c, 0x2A }, + { 0x050d, 0x01 }, + + + { 0x1431, 0x00 }, /* 0x00-0x07 ??? */ + { 0x1433, 0x34 }, /* 160x120, 0x00-0x01 night filter */ + { 0x1438, 0x18 }, /* 640x480 */ +/* 18 bayes */ +/* 10 compressed? */ + + { 0x1439, 0x00 }, +/* antiflimmer?? 0xa2 ger perfekt bild mot monitor */ + + { 0x143b, 0x05 }, + { 0x143c, 0x00 }, /* 0x00-0x01 - ??? */ + + +/* shutter time 0x0000-0x03FF */ +/* low value give good picures on moving objects (but requires much light) */ +/* high value gives good picures in darkness (but tends to be overexposed) */ + { 0x143e, 0x01 }, + { 0x143d, 0x00 }, + + { 0x1442, 0xe2 }, +/* write: 1x1x xxxx */ +/* read: 1x1x xxxx */ +/* bit 5 == button pressed and hold if 0 */ +/* write 0xe2,0xea */ + +/* 0x144a */ +/* 0x00 init */ +/* bit 7 == button has been pressed, but not handled */ + +/* interrupt */ +/* if(urb->iso_frame_desc[i].status == 0x80) { */ +/* if(urb->iso_frame_desc[i].status == 0x88) { */ + + { 0x1500, 0xd0 }, + { 0x1500, 0xd0 }, + { 0x1500, 0x50 }, /* 0x00 - 0xFF 0x80 == compr ? */ + + { 0x1501, 0xaf }, +/* high val-> ljus area blir morkare. */ +/* low val -> ljus area blir ljusare. */ + { 0x1502, 0xc2 }, +/* high val-> ljus area blir morkare. */ +/* low val -> ljus area blir ljusare. */ + { 0x1503, 0x45 }, +/* high val-> ljus area blir morkare. */ +/* low val -> ljus area blir ljusare. */ + + { 0x1505, 0x02 }, +/* 2 : 324x248 80352 bytes */ +/* 7 : 248x162 40176 bytes */ +/* c+f: 162*124 20088 bytes */ + + { 0x150e, 0x8e }, + { 0x150f, 0x37 }, + { 0x15c0, 0x00 }, + { 0x15c1, 1023 }, /* 160x120, ISOC_PACKET_SIZE */ + { 0x15c3, 0x08 }, /* 0x04/0x14 ... test pictures ??? */ + + + { 0x143f, 0x01 }, /* commit settings */ + + }; + + for (i = 0; i < ARRAY_SIZE(st6422_bridge_init) && !err; i++) { + err = stv06xx_write_bridge(sd, st6422_bridge_init[i][0], + st6422_bridge_init[i][1]); + } + + return err; +} + +static void st6422_disconnect(struct sd *sd) +{ + sd->sensor = NULL; + kfree(sd->sensor_priv); +} + +static int st6422_start(struct sd *sd) +{ + int err, packet_size; + struct cam *cam = &sd->gspca_dev.cam; + s32 *sensor_settings = sd->sensor_priv; + struct usb_host_interface *alt; + struct usb_interface *intf; + + intf = usb_ifnum_to_if(sd->gspca_dev.dev, sd->gspca_dev.iface); + alt = usb_altnum_to_altsetting(intf, sd->gspca_dev.alt); + if (!alt) { + PDEBUG(D_ERR, "Couldn't get altsetting"); + return -EIO; + } + + packet_size = le16_to_cpu(alt->endpoint[0].desc.wMaxPacketSize); + err = stv06xx_write_bridge(sd, 0x15c1, packet_size); + if (err < 0) + return err; + + if (cam->cam_mode[sd->gspca_dev.curr_mode].priv) + err = stv06xx_write_bridge(sd, 0x1505, 0x0f); + else + err = stv06xx_write_bridge(sd, 0x1505, 0x02); + if (err < 0) + return err; + + err = st6422_set_brightness(&sd->gspca_dev, + sensor_settings[BRIGHTNESS_IDX]); + if (err < 0) + return err; + + err = st6422_set_contrast(&sd->gspca_dev, + sensor_settings[CONTRAST_IDX]); + if (err < 0) + return err; + + err = st6422_set_exposure(&sd->gspca_dev, + sensor_settings[EXPOSURE_IDX]); + if (err < 0) + return err; + + err = st6422_set_gain(&sd->gspca_dev, + sensor_settings[GAIN_IDX]); + if (err < 0) + return err; + + PDEBUG(D_STREAM, "Starting stream"); + + return 0; +} + +static int st6422_stop(struct sd *sd) +{ + PDEBUG(D_STREAM, "Halting stream"); + + return 0; +} + +static int st6422_get_brightness(struct gspca_dev *gspca_dev, __s32 *val) +{ + struct sd *sd = (struct sd *) gspca_dev; + s32 *sensor_settings = sd->sensor_priv; + + *val = sensor_settings[BRIGHTNESS_IDX]; + + PDEBUG(D_V4L2, "Read brightness %d", *val); + + return 0; +} + +static int st6422_set_brightness(struct gspca_dev *gspca_dev, __s32 val) +{ + int err; + struct sd *sd = (struct sd *) gspca_dev; + s32 *sensor_settings = sd->sensor_priv; + + sensor_settings[BRIGHTNESS_IDX] = val; + + if (!gspca_dev->streaming) + return 0; + + /* val goes from 0 -> 31 */ + PDEBUG(D_V4L2, "Set brightness to %d", val); + err = stv06xx_write_bridge(sd, 0x1432, val); + if (err < 0) + return err; + + /* commit settings */ + err = stv06xx_write_bridge(sd, 0x143f, 0x01); + return (err < 0) ? err : 0; +} + +static int st6422_get_contrast(struct gspca_dev *gspca_dev, __s32 *val) +{ + struct sd *sd = (struct sd *) gspca_dev; + s32 *sensor_settings = sd->sensor_priv; + + *val = sensor_settings[CONTRAST_IDX]; + + PDEBUG(D_V4L2, "Read contrast %d", *val); + + return 0; +} + +static int st6422_set_contrast(struct gspca_dev *gspca_dev, __s32 val) +{ + int err; + struct sd *sd = (struct sd *) gspca_dev; + s32 *sensor_settings = sd->sensor_priv; + + sensor_settings[CONTRAST_IDX] = val; + + if (!gspca_dev->streaming) + return 0; + + /* Val goes from 0 -> 15 */ + PDEBUG(D_V4L2, "Set contrast to %d\n", val); + err = stv06xx_write_bridge(sd, 0x143a, 0xf0 | val); + if (err < 0) + return err; + + /* commit settings */ + err = stv06xx_write_bridge(sd, 0x143f, 0x01); + return (err < 0) ? err : 0; +} + +static int st6422_get_gain(struct gspca_dev *gspca_dev, __s32 *val) +{ + struct sd *sd = (struct sd *) gspca_dev; + s32 *sensor_settings = sd->sensor_priv; + + *val = sensor_settings[GAIN_IDX]; + + PDEBUG(D_V4L2, "Read gain %d", *val); + + return 0; +} + +static int st6422_set_gain(struct gspca_dev *gspca_dev, __s32 val) +{ + int err; + struct sd *sd = (struct sd *) gspca_dev; + s32 *sensor_settings = sd->sensor_priv; + + sensor_settings[GAIN_IDX] = val; + + if (!gspca_dev->streaming) + return 0; + + PDEBUG(D_V4L2, "Set gain to %d", val); + + /* Set red, green, blue, gain */ + err = stv06xx_write_bridge(sd, 0x0509, val); + if (err < 0) + return err; + + err = stv06xx_write_bridge(sd, 0x050a, val); + if (err < 0) + return err; + + err = stv06xx_write_bridge(sd, 0x050b, val); + if (err < 0) + return err; + + /* 2 mystery writes */ + err = stv06xx_write_bridge(sd, 0x050c, 0x2a); + if (err < 0) + return err; + + err = stv06xx_write_bridge(sd, 0x050d, 0x01); + if (err < 0) + return err; + + /* commit settings */ + err = stv06xx_write_bridge(sd, 0x143f, 0x01); + return (err < 0) ? err : 0; +} + +static int st6422_get_exposure(struct gspca_dev *gspca_dev, __s32 *val) +{ + struct sd *sd = (struct sd *) gspca_dev; + s32 *sensor_settings = sd->sensor_priv; + + *val = sensor_settings[EXPOSURE_IDX]; + + PDEBUG(D_V4L2, "Read exposure %d", *val); + + return 0; +} + +static int st6422_set_exposure(struct gspca_dev *gspca_dev, __s32 val) +{ + int err; + struct sd *sd = (struct sd *) gspca_dev; + s32 *sensor_settings = sd->sensor_priv; + + sensor_settings[EXPOSURE_IDX] = val; + + if (!gspca_dev->streaming) + return 0; + + PDEBUG(D_V4L2, "Set exposure to %d\n", val); + err = stv06xx_write_bridge(sd, 0x143d, val & 0xff); + if (err < 0) + return err; + + err = stv06xx_write_bridge(sd, 0x143e, val >> 8); + if (err < 0) + return err; + + /* commit settings */ + err = stv06xx_write_bridge(sd, 0x143f, 0x01); + return (err < 0) ? err : 0; +} diff --git a/drivers/media/video/gspca/stv06xx/stv06xx_st6422.h b/drivers/media/video/gspca/stv06xx/stv06xx_st6422.h new file mode 100644 index 000000000000..b2d45fe50522 --- /dev/null +++ b/drivers/media/video/gspca/stv06xx/stv06xx_st6422.h @@ -0,0 +1,59 @@ +/* + * Support for the sensor part which is integrated (I think) into the + * st6422 stv06xx alike bridge, as its integrated there are no i2c writes + * but instead direct bridge writes. + * + * Copyright (c) 2009 Hans de Goede <[email protected]> + * + * Strongly based on qc-usb-messenger, which is: + * Copyright (c) 2001 Jean-Fredric Clere, Nikolas Zimmermann, Georg Acher + * Mark Cave-Ayland, Carlo E Prelz, Dick Streefland + * Copyright (c) 2002, 2003 Tuukka Toivonen + * + * 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 STV06XX_ST6422_H_ +#define STV06XX_ST6422_H_ + +#include "stv06xx_sensor.h" + +static int st6422_probe(struct sd *sd); +static int st6422_start(struct sd *sd); +static int st6422_init(struct sd *sd); +static int st6422_stop(struct sd *sd); +static void st6422_disconnect(struct sd *sd); + +/* V4L2 controls supported by the driver */ +static int st6422_get_brightness(struct gspca_dev *gspca_dev, __s32 *val); +static int st6422_set_brightness(struct gspca_dev *gspca_dev, __s32 val); +static int st6422_get_contrast(struct gspca_dev *gspca_dev, __s32 *val); +static int st6422_set_contrast(struct gspca_dev *gspca_dev, __s32 val); +static int st6422_get_gain(struct gspca_dev *gspca_dev, __s32 *val); +static int st6422_set_gain(struct gspca_dev *gspca_dev, __s32 val); +static int st6422_get_exposure(struct gspca_dev *gspca_dev, __s32 *val); +static int st6422_set_exposure(struct gspca_dev *gspca_dev, __s32 val); + +const struct stv06xx_sensor stv06xx_sensor_st6422 = { + .name = "ST6422", + .init = st6422_init, + .probe = st6422_probe, + .start = st6422_start, + .stop = st6422_stop, + .disconnect = st6422_disconnect, +}; + +#endif diff --git a/drivers/media/video/ivtv/ivtv-controls.c b/drivers/media/video/ivtv/ivtv-controls.c index 84995bcf4a75..a3b77ed3f089 100644 --- a/drivers/media/video/ivtv/ivtv-controls.c +++ b/drivers/media/video/ivtv/ivtv-controls.c @@ -60,6 +60,8 @@ int ivtv_queryctrl(struct file *file, void *fh, struct v4l2_queryctrl *qctrl) switch (qctrl->id) { /* Standard V4L2 controls */ + case V4L2_CID_USER_CLASS: + return v4l2_ctrl_query_fill(qctrl, 0, 0, 0, 0); case V4L2_CID_BRIGHTNESS: case V4L2_CID_HUE: case V4L2_CID_SATURATION: diff --git a/drivers/media/video/mt9m001.c b/drivers/media/video/mt9m001.c index 459c04cbf69d..4d794b42d6cd 100644 --- a/drivers/media/video/mt9m001.c +++ b/drivers/media/video/mt9m001.c @@ -280,15 +280,9 @@ static int mt9m001_try_fmt(struct soc_camera_device *icd, { struct v4l2_pix_format *pix = &f->fmt.pix; - if (pix->height < 32 + icd->y_skip_top) - pix->height = 32 + icd->y_skip_top; - if (pix->height > 1024 + icd->y_skip_top) - pix->height = 1024 + icd->y_skip_top; - if (pix->width < 48) - pix->width = 48; - if (pix->width > 1280) - pix->width = 1280; - pix->width &= ~0x01; /* has to be even, unsure why was ~3 */ + v4l_bound_align_image(&pix->width, 48, 1280, 1, + &pix->height, 32 + icd->y_skip_top, + 1024 + icd->y_skip_top, 0, 0); return 0; } diff --git a/drivers/media/video/mt9t031.c b/drivers/media/video/mt9t031.c index f72aeb7c4deb..4207fb342670 100644 --- a/drivers/media/video/mt9t031.c +++ b/drivers/media/video/mt9t031.c @@ -385,17 +385,9 @@ static int mt9t031_try_fmt(struct soc_camera_device *icd, { struct v4l2_pix_format *pix = &f->fmt.pix; - if (pix->height < MT9T031_MIN_HEIGHT) - pix->height = MT9T031_MIN_HEIGHT; - if (pix->height > MT9T031_MAX_HEIGHT) - pix->height = MT9T031_MAX_HEIGHT; - if (pix->width < MT9T031_MIN_WIDTH) - pix->width = MT9T031_MIN_WIDTH; - if (pix->width > MT9T031_MAX_WIDTH) - pix->width = MT9T031_MAX_WIDTH; - - pix->width &= ~0x01; /* has to be even */ - pix->height &= ~0x01; /* has to be even */ + v4l_bound_align_image( + &pix->width, MT9T031_MIN_WIDTH, MT9T031_MAX_WIDTH, 1, + &pix->height, MT9T031_MIN_HEIGHT, MT9T031_MAX_HEIGHT, 1, 0); return 0; } diff --git a/drivers/media/video/mt9v022.c b/drivers/media/video/mt9v022.c index be20d312b1dc..dbdcc86ae50d 100644 --- a/drivers/media/video/mt9v022.c +++ b/drivers/media/video/mt9v022.c @@ -364,15 +364,9 @@ static int mt9v022_try_fmt(struct soc_camera_device *icd, { struct v4l2_pix_format *pix = &f->fmt.pix; - if (pix->height < 32 + icd->y_skip_top) - pix->height = 32 + icd->y_skip_top; - if (pix->height > 480 + icd->y_skip_top) - pix->height = 480 + icd->y_skip_top; - if (pix->width < 48) - pix->width = 48; - if (pix->width > 752) - pix->width = 752; - pix->width &= ~0x03; /* ? */ + v4l_bound_align_image(&pix->width, 48, 752, 2 /* ? */, + &pix->height, 32 + icd->y_skip_top, + 480 + icd->y_skip_top, 0, 0); return 0; } diff --git a/drivers/media/video/ov511.c b/drivers/media/video/ov511.c index 08cfd3e4ae8a..0bc2cf573c76 100644 --- a/drivers/media/video/ov511.c +++ b/drivers/media/video/ov511.c @@ -211,8 +211,6 @@ static const int i2c_detect_tries = 5; static struct usb_device_id device_table [] = { { USB_DEVICE(VEND_OMNIVISION, PROD_OV511) }, { USB_DEVICE(VEND_OMNIVISION, PROD_OV511PLUS) }, - { USB_DEVICE(VEND_OMNIVISION, PROD_OV518) }, - { USB_DEVICE(VEND_OMNIVISION, PROD_OV518PLUS) }, { USB_DEVICE(VEND_MATTEL, PROD_ME2CAM) }, { } /* Terminating entry */ }; diff --git a/drivers/media/video/pvrusb2/pvrusb2-audio.c b/drivers/media/video/pvrusb2/pvrusb2-audio.c index 10ef1a2c13ea..416933ca607d 100644 --- a/drivers/media/video/pvrusb2/pvrusb2-audio.c +++ b/drivers/media/video/pvrusb2/pvrusb2-audio.c @@ -48,11 +48,13 @@ static const int routing_scheme0[] = { MSP_DSP_IN_SCART), }; -static const struct routing_scheme routing_schemes[] = { - [PVR2_ROUTING_SCHEME_HAUPPAUGE] = { - .def = routing_scheme0, - .cnt = ARRAY_SIZE(routing_scheme0), - }, +static const struct routing_scheme routing_def0 = { + .def = routing_scheme0, + .cnt = ARRAY_SIZE(routing_scheme0), +}; + +static const struct routing_scheme *routing_schemes[] = { + [PVR2_ROUTING_SCHEME_HAUPPAUGE] = &routing_def0, }; void pvr2_msp3400_subdev_update(struct pvr2_hdw *hdw, struct v4l2_subdev *sd) @@ -65,7 +67,7 @@ void pvr2_msp3400_subdev_update(struct pvr2_hdw *hdw, struct v4l2_subdev *sd) pvr2_trace(PVR2_TRACE_CHIPS, "subdev msp3400 v4l2 set_stereo"); if ((sid < ARRAY_SIZE(routing_schemes)) && - ((sp = routing_schemes + sid) != NULL) && + ((sp = routing_schemes[sid]) != NULL) && (hdw->input_val >= 0) && (hdw->input_val < sp->cnt)) { input = sp->def[hdw->input_val]; diff --git a/drivers/media/video/pvrusb2/pvrusb2-cs53l32a.c b/drivers/media/video/pvrusb2/pvrusb2-cs53l32a.c index 9023adf3fdcc..68980e19409f 100644 --- a/drivers/media/video/pvrusb2/pvrusb2-cs53l32a.c +++ b/drivers/media/video/pvrusb2/pvrusb2-cs53l32a.c @@ -49,11 +49,13 @@ static const int routing_scheme1[] = { [PVR2_CVAL_INPUT_SVIDEO] = 0, }; -static const struct routing_scheme routing_schemes[] = { - [PVR2_ROUTING_SCHEME_ONAIR] = { - .def = routing_scheme1, - .cnt = ARRAY_SIZE(routing_scheme1), - }, +static const struct routing_scheme routing_def1 = { + .def = routing_scheme1, + .cnt = ARRAY_SIZE(routing_scheme1), +}; + +static const struct routing_scheme *routing_schemes[] = { + [PVR2_ROUTING_SCHEME_ONAIR] = &routing_def1, }; @@ -65,12 +67,11 @@ void pvr2_cs53l32a_subdev_update(struct pvr2_hdw *hdw, struct v4l2_subdev *sd) u32 input; pvr2_trace(PVR2_TRACE_CHIPS, "subdev v4l2 set_input(%d)", hdw->input_val); - if ((sid < ARRAY_SIZE(routing_schemes)) && - ((sp = routing_schemes + sid) != NULL) && - (hdw->input_val >= 0) && - (hdw->input_val < sp->cnt)) { - input = sp->def[hdw->input_val]; - } else { + sp = (sid < ARRAY_SIZE(routing_schemes)) ? + routing_schemes[sid] : NULL; + if ((sp == NULL) || + (hdw->input_val < 0) || + (hdw->input_val >= sp->cnt)) { pvr2_trace(PVR2_TRACE_ERROR_LEGS, "*** WARNING *** subdev v4l2 set_input:" " Invalid routing scheme (%u)" @@ -78,6 +79,7 @@ void pvr2_cs53l32a_subdev_update(struct pvr2_hdw *hdw, struct v4l2_subdev *sd) sid, hdw->input_val); return; } + input = sp->def[hdw->input_val]; sd->ops->audio->s_routing(sd, input, 0, 0); } } diff --git a/drivers/media/video/pvrusb2/pvrusb2-cx2584x-v4l.c b/drivers/media/video/pvrusb2/pvrusb2-cx2584x-v4l.c index 05e52358ae49..82c135835753 100644 --- a/drivers/media/video/pvrusb2/pvrusb2-cx2584x-v4l.c +++ b/drivers/media/video/pvrusb2/pvrusb2-cx2584x-v4l.c @@ -68,6 +68,11 @@ static const struct routing_scheme_item routing_scheme0[] = { }, }; +static const struct routing_scheme routing_def0 = { + .def = routing_scheme0, + .cnt = ARRAY_SIZE(routing_scheme0), +}; + /* Specific to gotview device */ static const struct routing_scheme_item routing_schemegv[] = { [PVR2_CVAL_INPUT_TV] = { @@ -90,15 +95,14 @@ static const struct routing_scheme_item routing_schemegv[] = { }, }; -static const struct routing_scheme routing_schemes[] = { - [PVR2_ROUTING_SCHEME_HAUPPAUGE] = { - .def = routing_scheme0, - .cnt = ARRAY_SIZE(routing_scheme0), - }, - [PVR2_ROUTING_SCHEME_GOTVIEW] = { - .def = routing_schemegv, - .cnt = ARRAY_SIZE(routing_schemegv), - }, +static const struct routing_scheme routing_defgv = { + .def = routing_schemegv, + .cnt = ARRAY_SIZE(routing_schemegv), +}; + +static const struct routing_scheme *routing_schemes[] = { + [PVR2_ROUTING_SCHEME_HAUPPAUGE] = &routing_def0, + [PVR2_ROUTING_SCHEME_GOTVIEW] = &routing_defgv, }; void pvr2_cx25840_subdev_update(struct pvr2_hdw *hdw, struct v4l2_subdev *sd) @@ -110,13 +114,11 @@ void pvr2_cx25840_subdev_update(struct pvr2_hdw *hdw, struct v4l2_subdev *sd) const struct routing_scheme *sp; unsigned int sid = hdw->hdw_desc->signal_routing_scheme; - if ((sid < ARRAY_SIZE(routing_schemes)) && - ((sp = routing_schemes + sid) != NULL) && - (hdw->input_val >= 0) && - (hdw->input_val < sp->cnt)) { - vid_input = sp->def[hdw->input_val].vid; - aud_input = sp->def[hdw->input_val].aud; - } else { + sp = (sid < ARRAY_SIZE(routing_schemes)) ? + routing_schemes[sid] : NULL; + if ((sp == NULL) || + (hdw->input_val < 0) || + (hdw->input_val >= sp->cnt)) { pvr2_trace(PVR2_TRACE_ERROR_LEGS, "*** WARNING *** subdev cx2584x set_input:" " Invalid routing scheme (%u)" @@ -124,7 +126,8 @@ void pvr2_cx25840_subdev_update(struct pvr2_hdw *hdw, struct v4l2_subdev *sd) sid, hdw->input_val); return; } - + vid_input = sp->def[hdw->input_val].vid; + aud_input = sp->def[hdw->input_val].aud; pvr2_trace(PVR2_TRACE_CHIPS, "subdev cx2584x set_input vid=0x%x aud=0x%x", vid_input, aud_input); diff --git a/drivers/media/video/pvrusb2/pvrusb2-hdw.c b/drivers/media/video/pvrusb2/pvrusb2-hdw.c index 0c745b142fb7..cbc388729d77 100644 --- a/drivers/media/video/pvrusb2/pvrusb2-hdw.c +++ b/drivers/media/video/pvrusb2/pvrusb2-hdw.c @@ -85,8 +85,8 @@ MODULE_PARM_DESC(video_std,"specify initial video standard"); module_param_array(tolerance, int, NULL, 0444); MODULE_PARM_DESC(tolerance,"specify stream error tolerance"); -/* US Broadcast channel 7 (175.25 MHz) */ -static int default_tv_freq = 175250000L; +/* US Broadcast channel 3 (61.25 MHz), to help with testing */ +static int default_tv_freq = 61250000L; /* 104.3 MHz, a usable FM station for my area */ static int default_radio_freq = 104300000L; @@ -1987,6 +1987,34 @@ static unsigned int pvr2_copy_i2c_addr_list( } +static void pvr2_hdw_cx25840_vbi_hack(struct pvr2_hdw *hdw) +{ + /* + Mike Isely <[email protected]> 19-Nov-2006 - This bit of nuttiness + for cx25840 causes that module to correctly set up its video + scaling. This is really a problem in the cx25840 module itself, + but we work around it here. The problem has not been seen in + ivtv because there VBI is supported and set up. We don't do VBI + here (at least not yet) and thus we never attempted to even set + it up. + */ + struct v4l2_format fmt; + if (hdw->decoder_client_id != PVR2_CLIENT_ID_CX25840) { + /* We're not using a cx25840 so don't enable the hack */ + return; + } + + pvr2_trace(PVR2_TRACE_INIT, + "Module ID %u:" + " Executing cx25840 VBI hack", + hdw->decoder_client_id); + memset(&fmt, 0, sizeof(fmt)); + fmt.type = V4L2_BUF_TYPE_SLICED_VBI_CAPTURE; + v4l2_device_call_all(&hdw->v4l2_dev, hdw->decoder_client_id, + video, s_fmt, &fmt); +} + + static int pvr2_hdw_load_subdev(struct pvr2_hdw *hdw, const struct pvr2_device_client_desc *cd) { @@ -2078,30 +2106,6 @@ static int pvr2_hdw_load_subdev(struct pvr2_hdw *hdw, /* client-specific setup... */ switch (mid) { case PVR2_CLIENT_ID_CX25840: - hdw->decoder_client_id = mid; - { - /* - Mike Isely <[email protected]> 19-Nov-2006 - This - bit of nuttiness for cx25840 causes that module - to correctly set up its video scaling. This is - really a problem in the cx25840 module itself, - but we work around it here. The problem has not - been seen in ivtv because there VBI is supported - and set up. We don't do VBI here (at least not - yet) and thus we never attempted to even set it - up. - */ - struct v4l2_format fmt; - pvr2_trace(PVR2_TRACE_INIT, - "Module ID %u:" - " Executing cx25840 VBI hack", - mid); - memset(&fmt, 0, sizeof(fmt)); - fmt.type = V4L2_BUF_TYPE_SLICED_VBI_CAPTURE; - v4l2_device_call_all(&hdw->v4l2_dev, mid, - video, s_fmt, &fmt); - } - break; case PVR2_CLIENT_ID_SAA7115: hdw->decoder_client_id = mid; break; @@ -2202,6 +2206,8 @@ static void pvr2_hdw_setup_low(struct pvr2_hdw *hdw) cptr->info->set_value(cptr,~0,cptr->info->default_value); } + pvr2_hdw_cx25840_vbi_hack(hdw); + /* Set up special default values for the television and radio frequencies here. It's not really important what these defaults are, but I set them to something usable in the Chicago area just @@ -2954,6 +2960,7 @@ static void pvr2_subdev_update(struct pvr2_hdw *hdw) vs = hdw->std_mask_cur; v4l2_device_call_all(&hdw->v4l2_dev, 0, core, s_std, vs); + pvr2_hdw_cx25840_vbi_hack(hdw); } hdw->tuner_signal_stale = !0; hdw->cropcap_stale = !0; @@ -4076,6 +4083,7 @@ int pvr2_hdw_cmd_decoder_reset(struct pvr2_hdw *hdw) if (hdw->decoder_client_id) { v4l2_device_call_all(&hdw->v4l2_dev, hdw->decoder_client_id, core, reset, 0); + pvr2_hdw_cx25840_vbi_hack(hdw); return 0; } pvr2_trace(PVR2_TRACE_INIT, diff --git a/drivers/media/video/pvrusb2/pvrusb2-video-v4l.c b/drivers/media/video/pvrusb2/pvrusb2-video-v4l.c index d2fe7c8f2c3a..4c96cf48c796 100644 --- a/drivers/media/video/pvrusb2/pvrusb2-video-v4l.c +++ b/drivers/media/video/pvrusb2/pvrusb2-video-v4l.c @@ -54,6 +54,11 @@ static const int routing_scheme0[] = { [PVR2_CVAL_INPUT_SVIDEO] = SAA7115_SVIDEO2, }; +static const struct routing_scheme routing_def0 = { + .def = routing_scheme0, + .cnt = ARRAY_SIZE(routing_scheme0), +}; + static const int routing_scheme1[] = { [PVR2_CVAL_INPUT_TV] = SAA7115_COMPOSITE4, [PVR2_CVAL_INPUT_RADIO] = SAA7115_COMPOSITE5, @@ -61,15 +66,14 @@ static const int routing_scheme1[] = { [PVR2_CVAL_INPUT_SVIDEO] = SAA7115_SVIDEO2, /* or SVIDEO0, it seems */ }; -static const struct routing_scheme routing_schemes[] = { - [PVR2_ROUTING_SCHEME_HAUPPAUGE] = { - .def = routing_scheme0, - .cnt = ARRAY_SIZE(routing_scheme0), - }, - [PVR2_ROUTING_SCHEME_ONAIR] = { - .def = routing_scheme1, - .cnt = ARRAY_SIZE(routing_scheme1), - }, +static const struct routing_scheme routing_def1 = { + .def = routing_scheme1, + .cnt = ARRAY_SIZE(routing_scheme1), +}; + +static const struct routing_scheme *routing_schemes[] = { + [PVR2_ROUTING_SCHEME_HAUPPAUGE] = &routing_def0, + [PVR2_ROUTING_SCHEME_ONAIR] = &routing_def1, }; void pvr2_saa7115_subdev_update(struct pvr2_hdw *hdw, struct v4l2_subdev *sd) @@ -81,12 +85,12 @@ void pvr2_saa7115_subdev_update(struct pvr2_hdw *hdw, struct v4l2_subdev *sd) pvr2_trace(PVR2_TRACE_CHIPS, "subdev v4l2 set_input(%d)", hdw->input_val); - if ((sid < ARRAY_SIZE(routing_schemes)) && - ((sp = routing_schemes + sid) != NULL) && - (hdw->input_val >= 0) && - (hdw->input_val < sp->cnt)) { - input = sp->def[hdw->input_val]; - } else { + + sp = (sid < ARRAY_SIZE(routing_schemes)) ? + routing_schemes[sid] : NULL; + if ((sp == NULL) || + (hdw->input_val < 0) || + (hdw->input_val >= sp->cnt)) { pvr2_trace(PVR2_TRACE_ERROR_LEGS, "*** WARNING *** subdev v4l2 set_input:" " Invalid routing scheme (%u)" @@ -94,6 +98,7 @@ void pvr2_saa7115_subdev_update(struct pvr2_hdw *hdw, struct v4l2_subdev *sd) sid, hdw->input_val); return; } + input = sp->def[hdw->input_val]; sd->ops->video->s_routing(sd, input, 0, 0); } } diff --git a/drivers/media/video/pxa_camera.c b/drivers/media/video/pxa_camera.c index f60de40fd21f..46e0d8ad880f 100644 --- a/drivers/media/video/pxa_camera.c +++ b/drivers/media/video/pxa_camera.c @@ -163,13 +163,6 @@ CICR0_EOFM | CICR0_FOM) /* - * YUV422P picture size should be a multiple of 16, so the heuristic aligns - * height, width on 4 byte boundaries to reach the 16 multiple for the size. - */ -#define YUV422P_X_Y_ALIGN 4 -#define YUV422P_SIZE_ALIGN YUV422P_X_Y_ALIGN * YUV422P_X_Y_ALIGN - -/* * Structures */ enum pxa_camera_active_dma { @@ -1398,28 +1391,15 @@ static int pxa_camera_try_fmt(struct soc_camera_device *icd, return -EINVAL; } - /* limit to pxa hardware capabilities */ - if (pix->height < 32) - pix->height = 32; - if (pix->height > 2048) - pix->height = 2048; - if (pix->width < 48) - pix->width = 48; - if (pix->width > 2048) - pix->width = 2048; - pix->width &= ~0x01; - /* - * YUV422P planar format requires images size to be a 16 bytes - * multiple. If not, zeros will be inserted between Y and U planes, and - * U and V planes, and YUV422P standard would be violated. + * Limit to pxa hardware capabilities. YUV422P planar format requires + * images size to be a multiple of 16 bytes. If not, zeros will be + * inserted between Y and U planes, and U and V planes, which violates + * the YUV422P standard. */ - if (xlate->host_fmt->fourcc == V4L2_PIX_FMT_YUV422P) { - if (!IS_ALIGNED(pix->width * pix->height, YUV422P_SIZE_ALIGN)) - pix->height = ALIGN(pix->height, YUV422P_X_Y_ALIGN); - if (!IS_ALIGNED(pix->width * pix->height, YUV422P_SIZE_ALIGN)) - pix->width = ALIGN(pix->width, YUV422P_X_Y_ALIGN); - } + v4l_bound_align_image(&pix->width, 48, 2048, 1, + &pix->height, 32, 2048, 0, + xlate->host_fmt->fourcc == V4L2_PIX_FMT_YUV422P ? 4 : 0); pix->bytesperline = pix->width * DIV_ROUND_UP(xlate->host_fmt->depth, 8); diff --git a/drivers/media/video/saa7134/saa7134-video.c b/drivers/media/video/saa7134/saa7134-video.c index e305c1674cee..ba87128542e0 100644 --- a/drivers/media/video/saa7134/saa7134-video.c +++ b/drivers/media/video/saa7134/saa7134-video.c @@ -1640,15 +1640,8 @@ static int saa7134_try_fmt_vid_cap(struct file *file, void *priv, } f->fmt.pix.field = field; - if (f->fmt.pix.width < 48) - f->fmt.pix.width = 48; - if (f->fmt.pix.height < 32) - f->fmt.pix.height = 32; - if (f->fmt.pix.width > maxw) - f->fmt.pix.width = maxw; - if (f->fmt.pix.height > maxh) - f->fmt.pix.height = maxh; - f->fmt.pix.width &= ~0x03; + v4l_bound_align_image(&f->fmt.pix.width, 48, maxw, 2, + &f->fmt.pix.height, 32, maxh, 0, 0); f->fmt.pix.bytesperline = (f->fmt.pix.width * fmt->depth) >> 3; f->fmt.pix.sizeimage = diff --git a/drivers/media/video/sh_mobile_ceu_camera.c b/drivers/media/video/sh_mobile_ceu_camera.c index d369e8409ab8..0db88a53d92c 100644 --- a/drivers/media/video/sh_mobile_ceu_camera.c +++ b/drivers/media/video/sh_mobile_ceu_camera.c @@ -689,16 +689,8 @@ static int sh_mobile_ceu_try_fmt(struct soc_camera_device *icd, /* FIXME: calculate using depth and bus width */ - if (f->fmt.pix.height < 4) - f->fmt.pix.height = 4; - if (f->fmt.pix.height > 1920) - f->fmt.pix.height = 1920; - if (f->fmt.pix.width < 2) - f->fmt.pix.width = 2; - if (f->fmt.pix.width > 2560) - f->fmt.pix.width = 2560; - f->fmt.pix.width &= ~0x01; - f->fmt.pix.height &= ~0x03; + v4l_bound_align_image(&f->fmt.pix.width, 2, 2560, 1, + &f->fmt.pix.height, 4, 1920, 2, 0); f->fmt.pix.bytesperline = f->fmt.pix.width * DIV_ROUND_UP(xlate->host_fmt->depth, 8); diff --git a/drivers/media/video/tcm825x.c b/drivers/media/video/tcm825x.c index b30c49248217..b90e9da3167d 100644 --- a/drivers/media/video/tcm825x.c +++ b/drivers/media/video/tcm825x.c @@ -878,7 +878,7 @@ static int tcm825x_probe(struct i2c_client *client, return rval; } -static int __exit tcm825x_remove(struct i2c_client *client) +static int tcm825x_remove(struct i2c_client *client) { struct tcm825x_sensor *sensor = i2c_get_clientdata(client); @@ -902,7 +902,7 @@ static struct i2c_driver tcm825x_i2c_driver = { .name = TCM825X_NAME, }, .probe = tcm825x_probe, - .remove = __exit_p(tcm825x_remove), + .remove = tcm825x_remove, .id_table = tcm825x_id, }; diff --git a/drivers/media/video/usbvideo/Kconfig b/drivers/media/video/usbvideo/Kconfig index e4cb99c1f94b..adb1c044ad7d 100644 --- a/drivers/media/video/usbvideo/Kconfig +++ b/drivers/media/video/usbvideo/Kconfig @@ -38,10 +38,13 @@ config USB_KONICAWC module will be called konicawc. config USB_QUICKCAM_MESSENGER - tristate "USB Logitech Quickcam Messenger" + tristate "USB Logitech Quickcam Messenger (DEPRECATED)" depends on VIDEO_V4L1 select VIDEO_USBVIDEO ---help--- + This driver is DEPRECATED please use the gspca stv06xx module + instead. + Say Y or M here to enable support for the USB Logitech Quickcam Messenger webcam. diff --git a/drivers/media/video/v4l2-common.c b/drivers/media/video/v4l2-common.c index f96475626da7..b91d66a767d7 100644 --- a/drivers/media/video/v4l2-common.c +++ b/drivers/media/video/v4l2-common.c @@ -802,6 +802,17 @@ struct v4l2_subdev *v4l2_i2c_new_subdev(struct v4l2_device *v4l2_dev, /* Decrease the module use count to match the first try_module_get. */ module_put(client->driver->driver.owner); + if (sd) { + /* We return errors from v4l2_subdev_call only if we have the + callback as the .s_config is not mandatory */ + int err = v4l2_subdev_call(sd, core, s_config, 0, NULL); + + if (err && err != -ENOIOCTLCMD) { + v4l2_device_unregister_subdev(sd); + sd = NULL; + } + } + error: /* If we have a client but no subdev, then something went wrong and we must unregister the client. */ @@ -852,6 +863,17 @@ struct v4l2_subdev *v4l2_i2c_new_probed_subdev(struct v4l2_device *v4l2_dev, /* Decrease the module use count to match the first try_module_get. */ module_put(client->driver->driver.owner); + if (sd) { + /* We return errors from v4l2_subdev_call only if we have the + callback as the .s_config is not mandatory */ + int err = v4l2_subdev_call(sd, core, s_config, 0, NULL); + + if (err && err != -ENOIOCTLCMD) { + v4l2_device_unregister_subdev(sd); + sd = NULL; + } + } + error: /* If we have a client but no subdev, then something went wrong and we must unregister the client. */ @@ -872,6 +894,89 @@ struct v4l2_subdev *v4l2_i2c_new_probed_subdev_addr(struct v4l2_device *v4l2_dev } EXPORT_SYMBOL_GPL(v4l2_i2c_new_probed_subdev_addr); +/* Load an i2c sub-device. */ +struct v4l2_subdev *v4l2_i2c_new_subdev_board(struct v4l2_device *v4l2_dev, + struct i2c_adapter *adapter, const char *module_name, + struct i2c_board_info *info, const unsigned short *probe_addrs) +{ + struct v4l2_subdev *sd = NULL; + struct i2c_client *client; + + BUG_ON(!v4l2_dev); + + if (module_name) + request_module(module_name); + + /* Create the i2c client */ + if (info->addr == 0 && probe_addrs) + client = i2c_new_probed_device(adapter, info, probe_addrs); + else + client = i2c_new_device(adapter, info); + + /* Note: by loading the module first we are certain that c->driver + will be set if the driver was found. If the module was not loaded + first, then the i2c core tries to delay-load the module for us, + and then c->driver is still NULL until the module is finally + loaded. This delay-load mechanism doesn't work if other drivers + want to use the i2c device, so explicitly loading the module + is the best alternative. */ + if (client == NULL || client->driver == NULL) + goto error; + + /* Lock the module so we can safely get the v4l2_subdev pointer */ + if (!try_module_get(client->driver->driver.owner)) + goto error; + sd = i2c_get_clientdata(client); + + /* Register with the v4l2_device which increases the module's + use count as well. */ + if (v4l2_device_register_subdev(v4l2_dev, sd)) + sd = NULL; + /* Decrease the module use count to match the first try_module_get. */ + module_put(client->driver->driver.owner); + + if (sd) { + /* We return errors from v4l2_subdev_call only if we have the + callback as the .s_config is not mandatory */ + int err = v4l2_subdev_call(sd, core, s_config, + info->irq, info->platform_data); + + if (err && err != -ENOIOCTLCMD) { + v4l2_device_unregister_subdev(sd); + sd = NULL; + } + } + +error: + /* If we have a client but no subdev, then something went wrong and + we must unregister the client. */ + if (client && sd == NULL) + i2c_unregister_device(client); + return sd; +} +EXPORT_SYMBOL_GPL(v4l2_i2c_new_subdev_board); + +struct v4l2_subdev *v4l2_i2c_new_subdev_cfg(struct v4l2_device *v4l2_dev, + struct i2c_adapter *adapter, + const char *module_name, const char *client_type, + int irq, void *platform_data, + u8 addr, const unsigned short *probe_addrs) +{ + struct i2c_board_info info; + + /* Setup the i2c board info with the device type and + the device address. */ + memset(&info, 0, sizeof(info)); + strlcpy(info.type, client_type, sizeof(info.type)); + info.addr = addr; + info.irq = irq; + info.platform_data = platform_data; + + return v4l2_i2c_new_subdev_board(v4l2_dev, adapter, module_name, + &info, probe_addrs); +} +EXPORT_SYMBOL_GPL(v4l2_i2c_new_subdev_cfg); + /* Return i2c client address of v4l2_subdev. */ unsigned short v4l2_i2c_subdev_addr(struct v4l2_subdev *sd) { @@ -916,4 +1021,78 @@ const unsigned short *v4l2_i2c_tuner_addrs(enum v4l2_i2c_tuner_type type) } EXPORT_SYMBOL_GPL(v4l2_i2c_tuner_addrs); -#endif +#endif /* defined(CONFIG_I2C) */ + +/* Clamp x to be between min and max, aligned to a multiple of 2^align. min + * and max don't have to be aligned, but there must be at least one valid + * value. E.g., min=17,max=31,align=4 is not allowed as there are no multiples + * of 16 between 17 and 31. */ +static unsigned int clamp_align(unsigned int x, unsigned int min, + unsigned int max, unsigned int align) +{ + /* Bits that must be zero to be aligned */ + unsigned int mask = ~((1 << align) - 1); + + /* Round to nearest aligned value */ + if (align) + x = (x + (1 << (align - 1))) & mask; + + /* Clamp to aligned value of min and max */ + if (x < min) + x = (min + ~mask) & mask; + else if (x > max) + x = max & mask; + + return x; +} + +/* Bound an image to have a width between wmin and wmax, and height between + * hmin and hmax, inclusive. Additionally, the width will be a multiple of + * 2^walign, the height will be a multiple of 2^halign, and the overall size + * (width*height) will be a multiple of 2^salign. The image may be shrunk + * or enlarged to fit the alignment constraints. + * + * The width or height maximum must not be smaller than the corresponding + * minimum. The alignments must not be so high there are no possible image + * sizes within the allowed bounds. wmin and hmin must be at least 1 + * (don't use 0). If you don't care about a certain alignment, specify 0, + * as 2^0 is 1 and one byte alignment is equivalent to no alignment. If + * you only want to adjust downward, specify a maximum that's the same as + * the initial value. + */ +void v4l_bound_align_image(u32 *w, unsigned int wmin, unsigned int wmax, + unsigned int walign, + u32 *h, unsigned int hmin, unsigned int hmax, + unsigned int halign, unsigned int salign) +{ + *w = clamp_align(*w, wmin, wmax, walign); + *h = clamp_align(*h, hmin, hmax, halign); + + /* Usually we don't need to align the size and are done now. */ + if (!salign) + return; + + /* How much alignment do we have? */ + walign = __ffs(*w); + halign = __ffs(*h); + /* Enough to satisfy the image alignment? */ + if (walign + halign < salign) { + /* Max walign where there is still a valid width */ + unsigned int wmaxa = __fls(wmax ^ (wmin - 1)); + /* Max halign where there is still a valid height */ + unsigned int hmaxa = __fls(hmax ^ (hmin - 1)); + + /* up the smaller alignment until we have enough */ + do { + if (halign >= hmaxa || + (walign <= halign && walign < wmaxa)) { + *w = clamp_align(*w, wmin, wmax, walign + 1); + walign = __ffs(*w); + } else { + *h = clamp_align(*h, hmin, hmax, halign + 1); + halign = __ffs(*h); + } + } while (halign + walign < salign); + } +} +EXPORT_SYMBOL_GPL(v4l_bound_align_image); diff --git a/drivers/media/video/vivi.c b/drivers/media/video/vivi.c index fbfefae7886f..cd7266858462 100644 --- a/drivers/media/video/vivi.c +++ b/drivers/media/video/vivi.c @@ -883,15 +883,8 @@ static int vidioc_try_fmt_vid_cap(struct file *file, void *priv, maxh = norm_maxh(); f->fmt.pix.field = field; - if (f->fmt.pix.height < 32) - f->fmt.pix.height = 32; - if (f->fmt.pix.height > maxh) - f->fmt.pix.height = maxh; - if (f->fmt.pix.width < 48) - f->fmt.pix.width = 48; - if (f->fmt.pix.width > maxw) - f->fmt.pix.width = maxw; - f->fmt.pix.width &= ~0x03; + v4l_bound_align_image(&f->fmt.pix.width, 48, maxw, 2, + &f->fmt.pix.height, 32, maxh, 0, 0); f->fmt.pix.bytesperline = (f->fmt.pix.width * fmt->depth) >> 3; f->fmt.pix.sizeimage = diff --git a/drivers/media/video/w9968cf.c b/drivers/media/video/w9968cf.c index f59b2bd07e89..6c3f23e31b5c 100644 --- a/drivers/media/video/w9968cf.c +++ b/drivers/media/video/w9968cf.c @@ -460,7 +460,7 @@ static int w9968cf_set_picture(struct w9968cf_device*, struct video_picture); static int w9968cf_set_window(struct w9968cf_device*, struct video_window); static int w9968cf_postprocess_frame(struct w9968cf_device*, struct w9968cf_frame_t*); -static int w9968cf_adjust_window_size(struct w9968cf_device*, u16* w, u16* h); +static int w9968cf_adjust_window_size(struct w9968cf_device*, u32 *w, u32 *h); static void w9968cf_init_framelist(struct w9968cf_device*); static void w9968cf_push_frame(struct w9968cf_device*, u8 f_num); static void w9968cf_pop_frame(struct w9968cf_device*,struct w9968cf_frame_t**); @@ -1763,8 +1763,7 @@ w9968cf_set_window(struct w9968cf_device* cam, struct video_window win) #define UNSC(x) ((x) >> 10) /* Make sure we are using a supported resolution */ - if ((err = w9968cf_adjust_window_size(cam, (u16*)&win.width, - (u16*)&win.height))) + if ((err = w9968cf_adjust_window_size(cam, &win.width, &win.height))) goto error; /* Scaling factors */ @@ -1914,12 +1913,9 @@ error: Return 0 on success, -1 otherwise. --------------------------------------------------------------------------*/ static int -w9968cf_adjust_window_size(struct w9968cf_device* cam, u16* width, u16* height) +w9968cf_adjust_window_size(struct w9968cf_device *cam, u32 *width, u32 *height) { - u16 maxw, maxh; - - if ((*width < cam->minwidth) || (*height < cam->minheight)) - return -ERANGE; + unsigned int maxw, maxh, align; maxw = cam->upscaling && !(cam->vpp_flag & VPP_DECOMPRESSION) && w9968cf_vpp ? max((u16)W9968CF_MAX_WIDTH, cam->maxwidth) @@ -1927,16 +1923,10 @@ w9968cf_adjust_window_size(struct w9968cf_device* cam, u16* width, u16* height) maxh = cam->upscaling && !(cam->vpp_flag & VPP_DECOMPRESSION) && w9968cf_vpp ? max((u16)W9968CF_MAX_HEIGHT, cam->maxheight) : cam->maxheight; + align = (cam->vpp_flag & VPP_DECOMPRESSION) ? 4 : 0; - if (*width > maxw) - *width = maxw; - if (*height > maxh) - *height = maxh; - - if (cam->vpp_flag & VPP_DECOMPRESSION) { - *width &= ~15L; /* multiple of 16 */ - *height &= ~15L; - } + v4l_bound_align_image(width, cam->minwidth, maxw, align, + height, cam->minheight, maxh, align, 0); PDBGG("Window size adjusted w=%u, h=%u ", *width, *height) @@ -3043,8 +3033,8 @@ static long w9968cf_v4l_ioctl(struct file *filp, if (win.clipcount != 0 || win.flags != 0) return -EINVAL; - if ((err = w9968cf_adjust_window_size(cam, (u16*)&win.width, - (u16*)&win.height))) { + if ((err = w9968cf_adjust_window_size(cam, &win.width, + &win.height))) { DBG(4, "Resolution not supported (%ux%u). " "VIDIOCSWIN failed", win.width, win.height) return err; @@ -3116,6 +3106,7 @@ static long w9968cf_v4l_ioctl(struct file *filp, { struct video_mmap mmap; struct w9968cf_frame_t* fr; + u32 w, h; int err = 0; if (copy_from_user(&mmap, arg, sizeof(mmap))) @@ -3164,8 +3155,10 @@ static long w9968cf_v4l_ioctl(struct file *filp, } } - if ((err = w9968cf_adjust_window_size(cam, (u16*)&mmap.width, - (u16*)&mmap.height))) { + w = mmap.width; h = mmap.height; + err = w9968cf_adjust_window_size(cam, &w, &h); + mmap.width = w; mmap.height = h; + if (err) { DBG(4, "Resolution not supported (%dx%d). " "VIDIOCMCAPTURE failed", mmap.width, mmap.height) diff --git a/drivers/media/video/zoran/zoran_driver.c b/drivers/media/video/zoran/zoran_driver.c index 643cccaa1aab..3d7df32a3d87 100644 --- a/drivers/media/video/zoran/zoran_driver.c +++ b/drivers/media/video/zoran/zoran_driver.c @@ -2088,16 +2088,10 @@ static int zoran_try_fmt_vid_cap(struct file *file, void *__fh, return -EINVAL; } - bpp = (zoran_formats[i].depth + 7) / 8; - fmt->fmt.pix.width &= ~((bpp == 2) ? 1 : 3); - if (fmt->fmt.pix.width > BUZ_MAX_WIDTH) - fmt->fmt.pix.width = BUZ_MAX_WIDTH; - if (fmt->fmt.pix.width < BUZ_MIN_WIDTH) - fmt->fmt.pix.width = BUZ_MIN_WIDTH; - if (fmt->fmt.pix.height > BUZ_MAX_HEIGHT) - fmt->fmt.pix.height = BUZ_MAX_HEIGHT; - if (fmt->fmt.pix.height < BUZ_MIN_HEIGHT) - fmt->fmt.pix.height = BUZ_MIN_HEIGHT; + bpp = DIV_ROUND_UP(zoran_formats[i].depth, 8); + v4l_bound_align_image( + &fmt->fmt.pix.width, BUZ_MIN_WIDTH, BUZ_MAX_WIDTH, bpp == 2 ? 1 : 2, + &fmt->fmt.pix.height, BUZ_MIN_HEIGHT, BUZ_MAX_HEIGHT, 0, 0); mutex_unlock(&zr->resource_lock); return 0; diff --git a/drivers/message/fusion/mptsas.c b/drivers/message/fusion/mptsas.c index 20e0b447e8e8..55ff25244af4 100644 --- a/drivers/message/fusion/mptsas.c +++ b/drivers/message/fusion/mptsas.c @@ -3518,7 +3518,7 @@ retry_page: } else mptsas_volume_delete(ioc, sas_info->fw.id); } - mutex_lock(&ioc->sas_device_info_mutex); + mutex_unlock(&ioc->sas_device_info_mutex); /* expanders */ mutex_lock(&ioc->sas_topology_mutex); @@ -3549,7 +3549,7 @@ retry_page: goto redo_expander_scan; } } - mutex_lock(&ioc->sas_topology_mutex); + mutex_unlock(&ioc->sas_topology_mutex); } /** diff --git a/drivers/mfd/twl4030-core.c b/drivers/mfd/twl4030-core.c index cd1008c19cd7..ca54996ffd0e 100644 --- a/drivers/mfd/twl4030-core.c +++ b/drivers/mfd/twl4030-core.c @@ -101,6 +101,12 @@ #define twl_has_usb() false #endif +#if defined(CONFIG_TWL4030_WATCHDOG) || \ + defined(CONFIG_TWL4030_WATCHDOG_MODULE) +#define twl_has_watchdog() true +#else +#define twl_has_watchdog() false +#endif /* Triton Core internal information (BEGIN) */ @@ -526,6 +532,12 @@ add_children(struct twl4030_platform_data *pdata, unsigned long features) usb_transceiver = child; } + if (twl_has_watchdog()) { + child = add_child(0, "twl4030_wdt", NULL, 0, false, 0, 0); + if (IS_ERR(child)) + return PTR_ERR(child); + } + if (twl_has_regulator()) { /* child = add_regulator(TWL4030_REG_VPLL1, pdata->vpll1); diff --git a/drivers/net/cnic.c b/drivers/net/cnic.c index 44f77eb1180f..4d1515f45ba2 100644 --- a/drivers/net/cnic.c +++ b/drivers/net/cnic.c @@ -25,8 +25,6 @@ #include <linux/delay.h> #include <linux/ethtool.h> #include <linux/if_vlan.h> -#include <linux/module.h> - #if defined(CONFIG_VLAN_8021Q) || defined(CONFIG_VLAN_8021Q_MODULE) #define BCM_VLAN 1 #endif @@ -2521,9 +2519,9 @@ static struct cnic_dev *init_bnx2_cnic(struct net_device *dev) struct cnic_dev *cdev; struct cnic_local *cp; struct cnic_eth_dev *ethdev = NULL; - struct cnic_eth_dev *(*probe)(void *) = NULL; + struct cnic_eth_dev *(*probe)(struct net_device *) = NULL; - probe = __symbol_get("bnx2_cnic_probe"); + probe = symbol_get(bnx2_cnic_probe); if (probe) { ethdev = (*probe)(dev); symbol_put_addr(probe); diff --git a/drivers/net/cnic_if.h b/drivers/net/cnic_if.h index 06380963a34e..d1bce27ee99e 100644 --- a/drivers/net/cnic_if.h +++ b/drivers/net/cnic_if.h @@ -296,4 +296,6 @@ extern int cnic_register_driver(int ulp_type, struct cnic_ulp_ops *ulp_ops); extern int cnic_unregister_driver(int ulp_type); +extern struct cnic_eth_dev *bnx2_cnic_probe(struct net_device *dev); + #endif diff --git a/drivers/net/mlx4/mr.c b/drivers/net/mlx4/mr.c index 5887e4764d22..f96948be0a44 100644 --- a/drivers/net/mlx4/mr.c +++ b/drivers/net/mlx4/mr.c @@ -399,11 +399,14 @@ static int mlx4_write_mtt_chunk(struct mlx4_dev *dev, struct mlx4_mtt *mtt, if (!mtts) return -ENOMEM; + dma_sync_single_for_cpu(&dev->pdev->dev, dma_handle, + npages * sizeof (u64), DMA_TO_DEVICE); + for (i = 0; i < npages; ++i) mtts[i] = cpu_to_be64(page_list[i] | MLX4_MTT_FLAG_PRESENT); - dma_sync_single_for_cpu(&dev->pdev->dev, dma_handle, - npages * sizeof (u64), DMA_TO_DEVICE); + dma_sync_single_for_device(&dev->pdev->dev, dma_handle, + npages * sizeof (u64), DMA_TO_DEVICE); return 0; } @@ -547,11 +550,14 @@ int mlx4_map_phys_fmr(struct mlx4_dev *dev, struct mlx4_fmr *fmr, u64 *page_list /* Make sure MPT status is visible before writing MTT entries */ wmb(); + dma_sync_single_for_cpu(&dev->pdev->dev, fmr->dma_handle, + npages * sizeof(u64), DMA_TO_DEVICE); + for (i = 0; i < npages; ++i) fmr->mtts[i] = cpu_to_be64(page_list[i] | MLX4_MTT_FLAG_PRESENT); - dma_sync_single_for_cpu(&dev->pdev->dev, fmr->dma_handle, - npages * sizeof(u64), DMA_TO_DEVICE); + dma_sync_single_for_device(&dev->pdev->dev, fmr->dma_handle, + npages * sizeof(u64), DMA_TO_DEVICE); fmr->mpt->key = cpu_to_be32(key); fmr->mpt->lkey = cpu_to_be32(key); diff --git a/drivers/scsi/Kconfig b/drivers/scsi/Kconfig index 6a19ed9a1194..9c23122f755f 100644 --- a/drivers/scsi/Kconfig +++ b/drivers/scsi/Kconfig @@ -258,10 +258,21 @@ config SCSI_SCAN_ASYNC or async on the kernel's command line. config SCSI_WAIT_SCAN - tristate + tristate # No prompt here, this is an invisible symbol. default m depends on SCSI depends on MODULES +# scsi_wait_scan is a loadable module which waits until all the async scans are +# complete. The idea is to use it in initrd/ initramfs scripts. You modprobe +# it after all the modprobes of the root SCSI drivers and it will wait until +# they have all finished scanning their buses before allowing the boot to +# proceed. (This method is not applicable if targets boot independently in +# parallel with the initiator, or with transports with non-deterministic target +# discovery schemes, or if a transport driver does not support scsi_wait_scan.) +# +# This symbol is not exposed as a prompt because little is to be gained by +# disabling it, whereas people who accidentally switch it off may wonder why +# their mkinitrd gets into trouble. menu "SCSI Transports" depends on SCSI diff --git a/drivers/scsi/bnx2i/Kconfig b/drivers/scsi/bnx2i/Kconfig index b62b482e55e7..1e9f7141102b 100644 --- a/drivers/scsi/bnx2i/Kconfig +++ b/drivers/scsi/bnx2i/Kconfig @@ -1,6 +1,8 @@ config SCSI_BNX2_ISCSI tristate "Broadcom NetXtreme II iSCSI support" select SCSI_ISCSI_ATTRS + select NETDEVICES + select NETDEV_1000 select CNIC depends on PCI ---help--- diff --git a/drivers/scsi/cxgb3i/cxgb3i_ddp.c b/drivers/scsi/cxgb3i/cxgb3i_ddp.c index 99c912547902..344fd53b9954 100644 --- a/drivers/scsi/cxgb3i/cxgb3i_ddp.c +++ b/drivers/scsi/cxgb3i/cxgb3i_ddp.c @@ -206,6 +206,31 @@ int cxgb3i_ddp_find_page_index(unsigned long pgsz) return DDP_PGIDX_MAX; } +/** + * cxgb3i_ddp_adjust_page_table - adjust page table with PAGE_SIZE + * return the ddp page index, if no match is found return DDP_PGIDX_MAX. + */ +int cxgb3i_ddp_adjust_page_table(void) +{ + int i; + unsigned int base_order, order; + + if (PAGE_SIZE < (1UL << ddp_page_shift[0])) { + ddp_log_info("PAGE_SIZE 0x%lx too small, min. 0x%lx.\n", + PAGE_SIZE, 1UL << ddp_page_shift[0]); + return -EINVAL; + } + + base_order = get_order(1UL << ddp_page_shift[0]); + order = get_order(1 << PAGE_SHIFT); + for (i = 0; i < DDP_PGIDX_MAX; i++) { + /* first is the kernel page size, then just doubling the size */ + ddp_page_order[i] = order - base_order + i; + ddp_page_shift[i] = PAGE_SHIFT + i; + } + return 0; +} + static inline void ddp_gl_unmap(struct pci_dev *pdev, struct cxgb3i_gather_list *gl) { @@ -598,30 +623,40 @@ int cxgb3i_adapter_ddp_info(struct t3cdev *tdev, * release all the resource held by the ddp pagepod manager for a given * adapter if needed */ -void cxgb3i_ddp_cleanup(struct t3cdev *tdev) + +static void ddp_cleanup(struct kref *kref) { + struct cxgb3i_ddp_info *ddp = container_of(kref, + struct cxgb3i_ddp_info, + refcnt); int i = 0; + + ddp_log_info("kref release ddp 0x%p, t3dev 0x%p.\n", ddp, ddp->tdev); + + ddp->tdev->ulp_iscsi = NULL; + while (i < ddp->nppods) { + struct cxgb3i_gather_list *gl = ddp->gl_map[i]; + if (gl) { + int npods = (gl->nelem + PPOD_PAGES_MAX - 1) + >> PPOD_PAGES_SHIFT; + ddp_log_info("t3dev 0x%p, ddp %d + %d.\n", + ddp->tdev, i, npods); + kfree(gl); + ddp_free_gl_skb(ddp, i, npods); + i += npods; + } else + i++; + } + cxgb3i_free_big_mem(ddp); +} + +void cxgb3i_ddp_cleanup(struct t3cdev *tdev) +{ struct cxgb3i_ddp_info *ddp = (struct cxgb3i_ddp_info *)tdev->ulp_iscsi; ddp_log_info("t3dev 0x%p, release ddp 0x%p.\n", tdev, ddp); - - if (ddp) { - tdev->ulp_iscsi = NULL; - while (i < ddp->nppods) { - struct cxgb3i_gather_list *gl = ddp->gl_map[i]; - if (gl) { - int npods = (gl->nelem + PPOD_PAGES_MAX - 1) - >> PPOD_PAGES_SHIFT; - ddp_log_info("t3dev 0x%p, ddp %d + %d.\n", - tdev, i, npods); - kfree(gl); - ddp_free_gl_skb(ddp, i, npods); - i += npods; - } else - i++; - } - cxgb3i_free_big_mem(ddp); - } + if (ddp) + kref_put(&ddp->refcnt, ddp_cleanup); } /** @@ -631,12 +666,13 @@ void cxgb3i_ddp_cleanup(struct t3cdev *tdev) */ static void ddp_init(struct t3cdev *tdev) { - struct cxgb3i_ddp_info *ddp; + struct cxgb3i_ddp_info *ddp = tdev->ulp_iscsi; struct ulp_iscsi_info uinfo; unsigned int ppmax, bits; int i, err; - if (tdev->ulp_iscsi) { + if (ddp) { + kref_get(&ddp->refcnt); ddp_log_warn("t3dev 0x%p, ddp 0x%p already set up.\n", tdev, tdev->ulp_iscsi); return; @@ -670,6 +706,7 @@ static void ddp_init(struct t3cdev *tdev) ppmax * sizeof(struct cxgb3i_gather_list *)); spin_lock_init(&ddp->map_lock); + kref_init(&ddp->refcnt); ddp->tdev = tdev; ddp->pdev = uinfo.pdev; @@ -715,6 +752,17 @@ void cxgb3i_ddp_init(struct t3cdev *tdev) { if (page_idx == DDP_PGIDX_MAX) { page_idx = cxgb3i_ddp_find_page_index(PAGE_SIZE); + + if (page_idx == DDP_PGIDX_MAX) { + ddp_log_info("system PAGE_SIZE %lu, update hw.\n", + PAGE_SIZE); + if (cxgb3i_ddp_adjust_page_table() < 0) { + ddp_log_info("PAGE_SIZE %lu, ddp disabled.\n", + PAGE_SIZE); + return; + } + page_idx = cxgb3i_ddp_find_page_index(PAGE_SIZE); + } ddp_log_info("system PAGE_SIZE %lu, ddp idx %u.\n", PAGE_SIZE, page_idx); } diff --git a/drivers/scsi/cxgb3i/cxgb3i_ddp.h b/drivers/scsi/cxgb3i/cxgb3i_ddp.h index 0d296de7cf32..87dd56b422bf 100644 --- a/drivers/scsi/cxgb3i/cxgb3i_ddp.h +++ b/drivers/scsi/cxgb3i/cxgb3i_ddp.h @@ -54,6 +54,7 @@ struct cxgb3i_gather_list { * struct cxgb3i_ddp_info - cxgb3i direct data placement for pdu payload * * @list: list head to link elements + * @refcnt: ref. count * @tdev: pointer to t3cdev used by cxgb3 driver * @max_txsz: max tx packet size for ddp * @max_rxsz: max rx packet size for ddp @@ -70,6 +71,7 @@ struct cxgb3i_gather_list { */ struct cxgb3i_ddp_info { struct list_head list; + struct kref refcnt; struct t3cdev *tdev; struct pci_dev *pdev; unsigned int max_txsz; diff --git a/drivers/scsi/fcoe/fcoe.c b/drivers/scsi/fcoe/fcoe.c index c15878e88157..0a5609bb5817 100644 --- a/drivers/scsi/fcoe/fcoe.c +++ b/drivers/scsi/fcoe/fcoe.c @@ -45,8 +45,6 @@ #include "fcoe.h" -static int debug_fcoe; - MODULE_AUTHOR("Open-FCoE.org"); MODULE_DESCRIPTION("FCoE"); MODULE_LICENSE("GPL v2"); @@ -305,23 +303,22 @@ static int fcoe_netdev_config(struct fc_lport *lp, struct net_device *netdev) #ifdef NETIF_F_FCOE_CRC if (netdev->features & NETIF_F_FCOE_CRC) { lp->crc_offload = 1; - printk(KERN_DEBUG "fcoe:%s supports FCCRC offload\n", - netdev->name); + FCOE_NETDEV_DBG(netdev, "Supports FCCRC offload\n"); } #endif #ifdef NETIF_F_FSO if (netdev->features & NETIF_F_FSO) { lp->seq_offload = 1; lp->lso_max = netdev->gso_max_size; - printk(KERN_DEBUG "fcoe:%s supports LSO for max len 0x%x\n", - netdev->name, lp->lso_max); + FCOE_NETDEV_DBG(netdev, "Supports LSO for max len 0x%x\n", + lp->lso_max); } #endif if (netdev->fcoe_ddp_xid) { lp->lro_enabled = 1; lp->lro_xid = netdev->fcoe_ddp_xid; - printk(KERN_DEBUG "fcoe:%s supports LRO for max xid 0x%x\n", - netdev->name, lp->lro_xid); + FCOE_NETDEV_DBG(netdev, "Supports LRO for max xid 0x%x\n", + lp->lro_xid); } skb_queue_head_init(&fc->fcoe_pending_queue); fc->fcoe_pending_queue_active = 0; @@ -407,7 +404,8 @@ static int fcoe_shost_config(struct fc_lport *lp, struct Scsi_Host *shost, /* add the new host to the SCSI-ml */ rc = scsi_add_host(lp->host, dev); if (rc) { - FC_DBG("fcoe_shost_config:error on scsi_add_host\n"); + FCOE_NETDEV_DBG(fcoe_netdev(lp), "fcoe_shost_config: " + "error on scsi_add_host\n"); return rc; } sprintf(fc_host_symbolic_name(lp->host), "%s v%s over %s", @@ -448,8 +446,7 @@ static int fcoe_if_destroy(struct net_device *netdev) BUG_ON(!netdev); - printk(KERN_DEBUG "fcoe_if_destroy:interface on %s\n", - netdev->name); + FCOE_NETDEV_DBG(netdev, "Destroying interface\n"); lp = fcoe_hostlist_lookup(netdev); if (!lp) @@ -560,8 +557,7 @@ static int fcoe_if_create(struct net_device *netdev) BUG_ON(!netdev); - printk(KERN_DEBUG "fcoe_if_create:interface on %s\n", - netdev->name); + FCOE_NETDEV_DBG(netdev, "Create Interface\n"); lp = fcoe_hostlist_lookup(netdev); if (lp) @@ -570,7 +566,7 @@ static int fcoe_if_create(struct net_device *netdev) shost = libfc_host_alloc(&fcoe_shost_template, sizeof(struct fcoe_softc)); if (!shost) { - FC_DBG("Could not allocate host structure\n"); + FCOE_NETDEV_DBG(netdev, "Could not allocate host structure\n"); return -ENOMEM; } lp = shost_priv(shost); @@ -579,7 +575,8 @@ static int fcoe_if_create(struct net_device *netdev) /* configure fc_lport, e.g., em */ rc = fcoe_lport_config(lp); if (rc) { - FC_DBG("Could not configure lport\n"); + FCOE_NETDEV_DBG(netdev, "Could not configure lport for the " + "interface\n"); goto out_host_put; } @@ -593,28 +590,32 @@ static int fcoe_if_create(struct net_device *netdev) /* configure lport network properties */ rc = fcoe_netdev_config(lp, netdev); if (rc) { - FC_DBG("Could not configure netdev for the interface\n"); + FCOE_NETDEV_DBG(netdev, "Could not configure netdev for the " + "interface\n"); goto out_netdev_cleanup; } /* configure lport scsi host properties */ rc = fcoe_shost_config(lp, shost, &netdev->dev); if (rc) { - FC_DBG("Could not configure shost for lport\n"); + FCOE_NETDEV_DBG(netdev, "Could not configure shost for the " + "interface\n"); goto out_netdev_cleanup; } /* lport exch manager allocation */ rc = fcoe_em_config(lp); if (rc) { - FC_DBG("Could not configure em for lport\n"); + FCOE_NETDEV_DBG(netdev, "Could not configure the EM for the " + "interface\n"); goto out_netdev_cleanup; } /* Initialize the library */ rc = fcoe_libfc_config(lp, &fcoe_libfc_fcn_templ); if (rc) { - FC_DBG("Could not configure libfc for lport!\n"); + FCOE_NETDEV_DBG(netdev, "Could not configure libfc for the " + "interface\n"); goto out_lp_destroy; } @@ -653,7 +654,7 @@ static int __init fcoe_if_init(void) fc_attach_transport(&fcoe_transport_function); if (!scsi_transport_fcoe_sw) { - printk(KERN_ERR "fcoe_init:fc_attach_transport() failed\n"); + printk(KERN_ERR "fcoe: Failed to attach to the FC transport\n"); return -ENODEV; } @@ -714,7 +715,7 @@ static void fcoe_percpu_thread_destroy(unsigned int cpu) unsigned targ_cpu = smp_processor_id(); #endif /* CONFIG_SMP */ - printk(KERN_DEBUG "fcoe: Destroying receive thread for CPU %d\n", cpu); + FCOE_DBG("Destroying receive thread for CPU %d\n", cpu); /* Prevent any new skbs from being queued for this CPU. */ p = &per_cpu(fcoe_percpu, cpu); @@ -736,8 +737,8 @@ static void fcoe_percpu_thread_destroy(unsigned int cpu) p0 = &per_cpu(fcoe_percpu, targ_cpu); spin_lock_bh(&p0->fcoe_rx_list.lock); if (p0->thread) { - FC_DBG("Moving frames from CPU %d to CPU %d\n", - cpu, targ_cpu); + FCOE_DBG("Moving frames from CPU %d to CPU %d\n", + cpu, targ_cpu); while ((skb = __skb_dequeue(&p->fcoe_rx_list)) != NULL) __skb_queue_tail(&p0->fcoe_rx_list, skb); @@ -803,12 +804,12 @@ static int fcoe_cpu_callback(struct notifier_block *nfb, switch (action) { case CPU_ONLINE: case CPU_ONLINE_FROZEN: - FC_DBG("CPU %x online: Create Rx thread\n", cpu); + FCOE_DBG("CPU %x online: Create Rx thread\n", cpu); fcoe_percpu_thread_create(cpu); break; case CPU_DEAD: case CPU_DEAD_FROZEN: - FC_DBG("CPU %x offline: Remove Rx thread\n", cpu); + FCOE_DBG("CPU %x offline: Remove Rx thread\n", cpu); fcoe_percpu_thread_destroy(cpu); break; default: @@ -846,24 +847,21 @@ int fcoe_rcv(struct sk_buff *skb, struct net_device *dev, fc = container_of(ptype, struct fcoe_softc, fcoe_packet_type); lp = fc->ctlr.lp; if (unlikely(lp == NULL)) { - FC_DBG("cannot find hba structure"); + FCOE_NETDEV_DBG(dev, "Cannot find hba structure"); goto err2; } if (!lp->link_up) goto err2; - if (unlikely(debug_fcoe)) { - FC_DBG("skb_info: len:%d data_len:%d head:%p data:%p tail:%p " - "end:%p sum:%d dev:%s", skb->len, skb->data_len, - skb->head, skb->data, skb_tail_pointer(skb), - skb_end_pointer(skb), skb->csum, - skb->dev ? skb->dev->name : "<NULL>"); - - } + FCOE_NETDEV_DBG(dev, "skb_info: len:%d data_len:%d head:%p " + "data:%p tail:%p end:%p sum:%d dev:%s", + skb->len, skb->data_len, skb->head, skb->data, + skb_tail_pointer(skb), skb_end_pointer(skb), + skb->csum, skb->dev ? skb->dev->name : "<NULL>"); /* check for FCOE packet type */ if (unlikely(eth_hdr(skb)->h_proto != htons(ETH_P_FCOE))) { - FC_DBG("wrong FC type frame"); + FCOE_NETDEV_DBG(dev, "Wrong FC type frame"); goto err; } @@ -901,8 +899,9 @@ int fcoe_rcv(struct sk_buff *skb, struct net_device *dev, * the first CPU now. For non-SMP systems this * will check the same CPU twice. */ - FC_DBG("CPU is online, but no receive thread ready " - "for incoming skb- using first online CPU.\n"); + FCOE_NETDEV_DBG(dev, "CPU is online, but no receive thread " + "ready for incoming skb- using first online " + "CPU.\n"); spin_unlock_bh(&fps->fcoe_rx_list.lock); cpu = first_cpu(cpu_online_map); @@ -1201,19 +1200,17 @@ int fcoe_percpu_receive_thread(void *arg) fr = fcoe_dev_from_skb(skb); lp = fr->fr_dev; if (unlikely(lp == NULL)) { - FC_DBG("invalid HBA Structure"); + FCOE_NETDEV_DBG(skb->dev, "Invalid HBA Structure"); kfree_skb(skb); continue; } - if (unlikely(debug_fcoe)) { - FC_DBG("skb_info: len:%d data_len:%d head:%p data:%p " - "tail:%p end:%p sum:%d dev:%s", - skb->len, skb->data_len, - skb->head, skb->data, skb_tail_pointer(skb), - skb_end_pointer(skb), skb->csum, - skb->dev ? skb->dev->name : "<NULL>"); - } + FCOE_NETDEV_DBG(skb->dev, "skb_info: len:%d data_len:%d " + "head:%p data:%p tail:%p end:%p sum:%d dev:%s", + skb->len, skb->data_len, + skb->head, skb->data, skb_tail_pointer(skb), + skb_end_pointer(skb), skb->csum, + skb->dev ? skb->dev->name : "<NULL>"); /* * Save source MAC address before discarding header. @@ -1233,7 +1230,7 @@ int fcoe_percpu_receive_thread(void *arg) stats = fc_lport_get_stats(lp); if (unlikely(FC_FCOE_DECAPS_VER(hp) != FC_FCOE_VER)) { if (stats->ErrorFrames < 5) - printk(KERN_WARNING "FCoE version " + printk(KERN_WARNING "fcoe: FCoE version " "mismatch: The frame has " "version %x, but the " "initiator supports version " @@ -1286,7 +1283,7 @@ int fcoe_percpu_receive_thread(void *arg) if (fr_flags(fp) & FCPHF_CRC_UNCHECKED) { if (le32_to_cpu(fr_crc(fp)) != ~crc32(~0, skb->data, fr_len)) { - if (debug_fcoe || stats->InvalidCRCCount < 5) + if (stats->InvalidCRCCount < 5) printk(KERN_WARNING "fcoe: dropping " "frame with CRC error\n"); stats->InvalidCRCCount++; @@ -1432,7 +1429,8 @@ static int fcoe_device_notification(struct notifier_block *notifier, case NETDEV_REGISTER: break; default: - FC_DBG("Unknown event %ld from netdev netlink\n", event); + FCOE_NETDEV_DBG(real_dev, "Unknown event %ld " + "from netdev netlink\n", event); } if (link_possible && !fcoe_link_ok(lp)) fcoe_ctlr_link_up(&fc->ctlr); @@ -1505,8 +1503,8 @@ static int fcoe_ethdrv_get(const struct net_device *netdev) owner = fcoe_netdev_to_module_owner(netdev); if (owner) { - printk(KERN_DEBUG "fcoe:hold driver module %s for %s\n", - module_name(owner), netdev->name); + FCOE_NETDEV_DBG(netdev, "Hold driver module %s\n", + module_name(owner)); return try_module_get(owner); } return -ENODEV; @@ -1527,8 +1525,8 @@ static int fcoe_ethdrv_put(const struct net_device *netdev) owner = fcoe_netdev_to_module_owner(netdev); if (owner) { - printk(KERN_DEBUG "fcoe:release driver module %s for %s\n", - module_name(owner), netdev->name); + FCOE_NETDEV_DBG(netdev, "Release driver module %s\n", + module_name(owner)); module_put(owner); return 0; } @@ -1559,7 +1557,7 @@ static int fcoe_destroy(const char *buffer, struct kernel_param *kp) } rc = fcoe_if_destroy(netdev); if (rc) { - printk(KERN_ERR "fcoe: fcoe_if_destroy(%s) failed\n", + printk(KERN_ERR "fcoe: Failed to destroy interface (%s)\n", netdev->name); rc = -EIO; goto out_putdev; @@ -1598,7 +1596,7 @@ static int fcoe_create(const char *buffer, struct kernel_param *kp) rc = fcoe_if_create(netdev); if (rc) { - printk(KERN_ERR "fcoe: fcoe_if_create(%s) failed\n", + printk(KERN_ERR "fcoe: Failed to create interface (%s)\n", netdev->name); fcoe_ethdrv_put(netdev); rc = -EIO; diff --git a/drivers/scsi/fcoe/fcoe.h b/drivers/scsi/fcoe/fcoe.h index a1eb8c1988b0..0d724fa0898f 100644 --- a/drivers/scsi/fcoe/fcoe.h +++ b/drivers/scsi/fcoe/fcoe.h @@ -40,6 +40,30 @@ #define FCOE_MIN_XID 0x0001 /* the min xid supported by fcoe_sw */ #define FCOE_MAX_XID 0x07ef /* the max xid supported by fcoe_sw */ +unsigned int fcoe_debug_logging; +module_param_named(debug_logging, fcoe_debug_logging, int, S_IRUGO|S_IWUSR); +MODULE_PARM_DESC(debug_logging, "a bit mask of logging levels"); + +#define FCOE_LOGGING 0x01 /* General logging, not categorized */ +#define FCOE_NETDEV_LOGGING 0x02 /* Netdevice logging */ + +#define FCOE_CHECK_LOGGING(LEVEL, CMD) \ +do { \ + if (unlikely(fcoe_debug_logging & LEVEL)) \ + do { \ + CMD; \ + } while (0); \ +} while (0); + +#define FCOE_DBG(fmt, args...) \ + FCOE_CHECK_LOGGING(FCOE_LOGGING, \ + printk(KERN_INFO "fcoe: " fmt, ##args);) + +#define FCOE_NETDEV_DBG(netdev, fmt, args...) \ + FCOE_CHECK_LOGGING(FCOE_NETDEV_LOGGING, \ + printk(KERN_INFO "fcoe: %s" fmt, \ + netdev->name, ##args);) + /* * this percpu struct for fcoe */ diff --git a/drivers/scsi/fcoe/libfcoe.c b/drivers/scsi/fcoe/libfcoe.c index 2f5bc7fd3fa9..f544340d318b 100644 --- a/drivers/scsi/fcoe/libfcoe.c +++ b/drivers/scsi/fcoe/libfcoe.c @@ -56,15 +56,28 @@ static void fcoe_ctlr_recv_work(struct work_struct *); static u8 fcoe_all_fcfs[ETH_ALEN] = FIP_ALL_FCF_MACS; -static u32 fcoe_ctlr_debug; /* 1 for basic, 2 for noisy debug */ +unsigned int libfcoe_debug_logging; +module_param_named(debug_logging, libfcoe_debug_logging, int, S_IRUGO|S_IWUSR); +MODULE_PARM_DESC(debug_logging, "a bit mask of logging levels"); -#define FIP_DBG_LVL(level, fmt, args...) \ +#define LIBFCOE_LOGGING 0x01 /* General logging, not categorized */ +#define LIBFCOE_FIP_LOGGING 0x02 /* FIP logging */ + +#define LIBFCOE_CHECK_LOGGING(LEVEL, CMD) \ +do { \ + if (unlikely(libfcoe_debug_logging & LEVEL)) \ do { \ - if (fcoe_ctlr_debug >= (level)) \ - FC_DBG(fmt, ##args); \ - } while (0) + CMD; \ + } while (0); \ +} while (0); + +#define LIBFCOE_DBG(fmt, args...) \ + LIBFCOE_CHECK_LOGGING(LIBFCOE_LOGGING, \ + printk(KERN_INFO "libfcoe: " fmt, ##args);) -#define FIP_DBG(fmt, args...) FIP_DBG_LVL(1, fmt, ##args) +#define LIBFCOE_FIP_DBG(fmt, args...) \ + LIBFCOE_CHECK_LOGGING(LIBFCOE_FIP_LOGGING, \ + printk(KERN_INFO "fip: " fmt, ##args);) /* * Return non-zero if FCF fcoe_size has been validated. @@ -243,7 +256,7 @@ void fcoe_ctlr_link_up(struct fcoe_ctlr *fip) fip->last_link = 1; fip->link = 1; spin_unlock_bh(&fip->lock); - FIP_DBG("%s", "setting AUTO mode.\n"); + LIBFCOE_FIP_DBG("%s", "setting AUTO mode.\n"); fc_linkup(fip->lp); fcoe_ctlr_solicit(fip, NULL); } else @@ -614,7 +627,8 @@ static int fcoe_ctlr_parse_adv(struct sk_buff *skb, struct fcoe_fcf *fcf) ((struct fip_mac_desc *)desc)->fd_mac, ETH_ALEN); if (!is_valid_ether_addr(fcf->fcf_mac)) { - FIP_DBG("invalid MAC addr in FIP adv\n"); + LIBFCOE_FIP_DBG("Invalid MAC address " + "in FIP adv\n"); return -EINVAL; } break; @@ -647,8 +661,8 @@ static int fcoe_ctlr_parse_adv(struct sk_buff *skb, struct fcoe_fcf *fcf) case FIP_DT_LOGO: case FIP_DT_ELP: default: - FIP_DBG("unexpected descriptor type %x in FIP adv\n", - desc->fip_dtype); + LIBFCOE_FIP_DBG("unexpected descriptor type %x " + "in FIP adv\n", desc->fip_dtype); /* standard says ignore unknown descriptors >= 128 */ if (desc->fip_dtype < FIP_DT_VENDOR_BASE) return -EINVAL; @@ -664,8 +678,8 @@ static int fcoe_ctlr_parse_adv(struct sk_buff *skb, struct fcoe_fcf *fcf) return 0; len_err: - FIP_DBG("FIP length error in descriptor type %x len %zu\n", - desc->fip_dtype, dlen); + LIBFCOE_FIP_DBG("FIP length error in descriptor type %x len %zu\n", + desc->fip_dtype, dlen); return -EINVAL; } @@ -728,9 +742,10 @@ static void fcoe_ctlr_recv_adv(struct fcoe_ctlr *fip, struct sk_buff *skb) } mtu_valid = fcoe_ctlr_mtu_valid(fcf); fcf->time = jiffies; - FIP_DBG_LVL(found ? 2 : 1, "%s FCF for fab %llx map %x val %d\n", - found ? "old" : "new", - fcf->fabric_name, fcf->fc_map, mtu_valid); + if (!found) { + LIBFCOE_FIP_DBG("New FCF for fab %llx map %x val %d\n", + fcf->fabric_name, fcf->fc_map, mtu_valid); + } /* * If this advertisement is not solicited and our max receive size @@ -807,7 +822,8 @@ static void fcoe_ctlr_recv_els(struct fcoe_ctlr *fip, struct sk_buff *skb) ((struct fip_mac_desc *)desc)->fd_mac, ETH_ALEN); if (!is_valid_ether_addr(granted_mac)) { - FIP_DBG("invalid MAC addrs in FIP ELS\n"); + LIBFCOE_FIP_DBG("Invalid MAC address " + "in FIP ELS\n"); goto drop; } break; @@ -825,8 +841,8 @@ static void fcoe_ctlr_recv_els(struct fcoe_ctlr *fip, struct sk_buff *skb) els_dtype = desc->fip_dtype; break; default: - FIP_DBG("unexpected descriptor type %x " - "in FIP adv\n", desc->fip_dtype); + LIBFCOE_FIP_DBG("unexpected descriptor type %x " + "in FIP adv\n", desc->fip_dtype); /* standard says ignore unknown descriptors >= 128 */ if (desc->fip_dtype < FIP_DT_VENDOR_BASE) goto drop; @@ -867,8 +883,8 @@ static void fcoe_ctlr_recv_els(struct fcoe_ctlr *fip, struct sk_buff *skb) return; len_err: - FIP_DBG("FIP length error in descriptor type %x len %zu\n", - desc->fip_dtype, dlen); + LIBFCOE_FIP_DBG("FIP length error in descriptor type %x len %zu\n", + desc->fip_dtype, dlen); drop: kfree_skb(skb); } @@ -894,7 +910,7 @@ static void fcoe_ctlr_recv_clr_vlink(struct fcoe_ctlr *fip, struct fc_lport *lp = fip->lp; u32 desc_mask; - FIP_DBG("Clear Virtual Link received\n"); + LIBFCOE_FIP_DBG("Clear Virtual Link received\n"); if (!fcf) return; if (!fcf || !fc_host_port_id(lp->host)) @@ -952,9 +968,9 @@ static void fcoe_ctlr_recv_clr_vlink(struct fcoe_ctlr *fip, * reset only if all required descriptors were present and valid. */ if (desc_mask) { - FIP_DBG("missing descriptors mask %x\n", desc_mask); + LIBFCOE_FIP_DBG("missing descriptors mask %x\n", desc_mask); } else { - FIP_DBG("performing Clear Virtual Link\n"); + LIBFCOE_FIP_DBG("performing Clear Virtual Link\n"); fcoe_ctlr_reset(fip, FIP_ST_ENABLED); } } @@ -1002,10 +1018,6 @@ static int fcoe_ctlr_recv_handler(struct fcoe_ctlr *fip, struct sk_buff *skb) op = ntohs(fiph->fip_op); sub = fiph->fip_subcode; - FIP_DBG_LVL(2, "ver %x op %x/%x dl %x fl %x\n", - FIP_VER_DECAPS(fiph->fip_ver), op, sub, - ntohs(fiph->fip_dl_len), ntohs(fiph->fip_flags)); - if (FIP_VER_DECAPS(fiph->fip_ver) != FIP_VER) goto drop; if (ntohs(fiph->fip_dl_len) * FIP_BPW + sizeof(*fiph) > skb->len) @@ -1017,7 +1029,7 @@ static int fcoe_ctlr_recv_handler(struct fcoe_ctlr *fip, struct sk_buff *skb) fip->map_dest = 0; fip->state = FIP_ST_ENABLED; state = FIP_ST_ENABLED; - FIP_DBG("using FIP mode\n"); + LIBFCOE_FIP_DBG("Using FIP mode\n"); } spin_unlock_bh(&fip->lock); if (state != FIP_ST_ENABLED) @@ -1052,14 +1064,15 @@ static void fcoe_ctlr_select(struct fcoe_ctlr *fip) struct fcoe_fcf *best = NULL; list_for_each_entry(fcf, &fip->fcfs, list) { - FIP_DBG("consider FCF for fab %llx VFID %d map %x val %d\n", - fcf->fabric_name, fcf->vfid, - fcf->fc_map, fcoe_ctlr_mtu_valid(fcf)); + LIBFCOE_FIP_DBG("consider FCF for fab %llx VFID %d map %x " + "val %d\n", fcf->fabric_name, fcf->vfid, + fcf->fc_map, fcoe_ctlr_mtu_valid(fcf)); if (!fcoe_ctlr_fcf_usable(fcf)) { - FIP_DBG("FCF for fab %llx map %x %svalid %savailable\n", - fcf->fabric_name, fcf->fc_map, - (fcf->flags & FIP_FL_SOL) ? "" : "in", - (fcf->flags & FIP_FL_AVAIL) ? "" : "un"); + LIBFCOE_FIP_DBG("FCF for fab %llx map %x %svalid " + "%savailable\n", fcf->fabric_name, + fcf->fc_map, (fcf->flags & FIP_FL_SOL) + ? "" : "in", (fcf->flags & FIP_FL_AVAIL) + ? "" : "un"); continue; } if (!best) { @@ -1069,7 +1082,8 @@ static void fcoe_ctlr_select(struct fcoe_ctlr *fip) if (fcf->fabric_name != best->fabric_name || fcf->vfid != best->vfid || fcf->fc_map != best->fc_map) { - FIP_DBG("conflicting fabric, VFID, or FC-MAP\n"); + LIBFCOE_FIP_DBG("Conflicting fabric, VFID, " + "or FC-MAP\n"); return; } if (fcf->pri < best->pri) @@ -1113,7 +1127,7 @@ static void fcoe_ctlr_timeout(unsigned long arg) if (sel != fcf) { fcf = sel; /* the old FCF may have been freed */ if (sel) { - printk(KERN_INFO "host%d: FIP selected " + printk(KERN_INFO "libfcoe: host%d: FIP selected " "Fibre-Channel Forwarder MAC %s\n", fip->lp->host->host_no, print_mac(buf, sel->fcf_mac)); @@ -1123,7 +1137,7 @@ static void fcoe_ctlr_timeout(unsigned long arg) fip->ctlr_ka_time = jiffies + sel->fka_period; fip->link = 1; } else { - printk(KERN_NOTICE "host%d: " + printk(KERN_NOTICE "libfcoe: host%d: " "FIP Fibre-Channel Forwarder timed out. " "Starting FCF discovery.\n", fip->lp->host->host_no); @@ -1247,7 +1261,7 @@ int fcoe_ctlr_recv_flogi(struct fcoe_ctlr *fip, struct fc_frame *fp, u8 *sa) return -EINVAL; } fip->state = FIP_ST_NON_FIP; - FIP_DBG("received FLOGI LS_ACC using non-FIP mode\n"); + LIBFCOE_FIP_DBG("received FLOGI LS_ACC using non-FIP mode\n"); /* * FLOGI accepted. @@ -1276,7 +1290,7 @@ int fcoe_ctlr_recv_flogi(struct fcoe_ctlr *fip, struct fc_frame *fp, u8 *sa) memcpy(fip->dest_addr, sa, ETH_ALEN); fip->map_dest = 0; if (fip->state == FIP_ST_NON_FIP) - FIP_DBG("received FLOGI REQ, " + LIBFCOE_FIP_DBG("received FLOGI REQ, " "using non-FIP mode\n"); fip->state = FIP_ST_NON_FIP; } diff --git a/drivers/scsi/hosts.c b/drivers/scsi/hosts.c index 89d41a424b33..5fd2da494d08 100644 --- a/drivers/scsi/hosts.c +++ b/drivers/scsi/hosts.c @@ -40,7 +40,7 @@ #include "scsi_logging.h" -static int scsi_host_next_hn; /* host_no for next new host */ +static atomic_t scsi_host_next_hn; /* host_no for next new host */ static void scsi_host_cls_release(struct device *dev) @@ -333,7 +333,11 @@ struct Scsi_Host *scsi_host_alloc(struct scsi_host_template *sht, int privsize) mutex_init(&shost->scan_mutex); - shost->host_no = scsi_host_next_hn++; /* XXX(hch): still racy */ + /* + * subtract one because we increment first then return, but we need to + * know what the next host number was before increment + */ + shost->host_no = atomic_inc_return(&scsi_host_next_hn) - 1; shost->dma_channel = 0xff; /* These three are default values which can be overridden */ diff --git a/drivers/scsi/ibmvscsi/ibmvfc.c b/drivers/scsi/ibmvscsi/ibmvfc.c index b4b805e8d7db..166d96450a0e 100644 --- a/drivers/scsi/ibmvscsi/ibmvfc.c +++ b/drivers/scsi/ibmvscsi/ibmvfc.c @@ -2254,10 +2254,13 @@ static void ibmvfc_handle_async(struct ibmvfc_async_crq *crq, continue; if (crq->node_name && tgt->ids.node_name != crq->node_name) continue; - ibmvfc_set_tgt_action(tgt, IBMVFC_TGT_ACTION_DEL_RPORT); + if (tgt->need_login && crq->event == IBMVFC_AE_ELS_LOGO) + tgt->logo_rcvd = 1; + if (!tgt->need_login || crq->event == IBMVFC_AE_ELS_PLOGI) { + ibmvfc_set_tgt_action(tgt, IBMVFC_TGT_ACTION_DEL_RPORT); + ibmvfc_reinit_host(vhost); + } } - - ibmvfc_reinit_host(vhost); break; case IBMVFC_AE_LINK_DOWN: case IBMVFC_AE_ADAPTER_FAILED: @@ -2783,27 +2786,27 @@ static void ibmvfc_tasklet(void *data) spin_lock_irqsave(vhost->host->host_lock, flags); while (!done) { - /* Pull all the valid messages off the CRQ */ - while ((crq = ibmvfc_next_crq(vhost)) != NULL) { - ibmvfc_handle_crq(crq, vhost); - crq->valid = 0; - } - /* Pull all the valid messages off the async CRQ */ while ((async = ibmvfc_next_async_crq(vhost)) != NULL) { ibmvfc_handle_async(async, vhost); async->valid = 0; } - vio_enable_interrupts(vdev); - if ((crq = ibmvfc_next_crq(vhost)) != NULL) { - vio_disable_interrupts(vdev); + /* Pull all the valid messages off the CRQ */ + while ((crq = ibmvfc_next_crq(vhost)) != NULL) { ibmvfc_handle_crq(crq, vhost); crq->valid = 0; - } else if ((async = ibmvfc_next_async_crq(vhost)) != NULL) { + } + + vio_enable_interrupts(vdev); + if ((async = ibmvfc_next_async_crq(vhost)) != NULL) { vio_disable_interrupts(vdev); ibmvfc_handle_async(async, vhost); async->valid = 0; + } else if ((crq = ibmvfc_next_crq(vhost)) != NULL) { + vio_disable_interrupts(vdev); + ibmvfc_handle_crq(crq, vhost); + crq->valid = 0; } else done = 1; } @@ -2927,7 +2930,11 @@ static void ibmvfc_tgt_prli_done(struct ibmvfc_event *evt) break; case IBMVFC_MAD_FAILED: default: - if (ibmvfc_retry_cmd(rsp->status, rsp->error)) + if ((rsp->status & IBMVFC_VIOS_FAILURE) && rsp->error == IBMVFC_PLOGI_REQUIRED) + level += ibmvfc_retry_tgt_init(tgt, ibmvfc_tgt_send_plogi); + else if (tgt->logo_rcvd) + level += ibmvfc_retry_tgt_init(tgt, ibmvfc_tgt_send_plogi); + else if (ibmvfc_retry_cmd(rsp->status, rsp->error)) level += ibmvfc_retry_tgt_init(tgt, ibmvfc_tgt_send_prli); else ibmvfc_set_tgt_action(tgt, IBMVFC_TGT_ACTION_DEL_RPORT); @@ -3054,6 +3061,7 @@ static void ibmvfc_tgt_send_plogi(struct ibmvfc_target *tgt) return; kref_get(&tgt->kref); + tgt->logo_rcvd = 0; evt = ibmvfc_get_event(vhost); vhost->discovery_threads++; ibmvfc_set_tgt_action(tgt, IBMVFC_TGT_ACTION_INIT_WAIT); diff --git a/drivers/scsi/ibmvscsi/ibmvfc.h b/drivers/scsi/ibmvscsi/ibmvfc.h index c2668d7d67f5..007fa1c9ef14 100644 --- a/drivers/scsi/ibmvscsi/ibmvfc.h +++ b/drivers/scsi/ibmvscsi/ibmvfc.h @@ -605,6 +605,7 @@ struct ibmvfc_target { int need_login; int add_rport; int init_retries; + int logo_rcvd; u32 cancel_key; struct ibmvfc_service_parms service_parms; struct ibmvfc_service_parms service_parms_change; diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c index 0f8bc772b112..5f045505a1f4 100644 --- a/drivers/scsi/ipr.c +++ b/drivers/scsi/ipr.c @@ -131,13 +131,13 @@ static const struct ipr_chip_cfg_t ipr_chip_cfg[] = { }; static const struct ipr_chip_t ipr_chip[] = { - { PCI_VENDOR_ID_MYLEX, PCI_DEVICE_ID_IBM_GEMSTONE, &ipr_chip_cfg[0] }, - { PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_CITRINE, &ipr_chip_cfg[0] }, - { PCI_VENDOR_ID_ADAPTEC2, PCI_DEVICE_ID_ADAPTEC2_OBSIDIAN, &ipr_chip_cfg[0] }, - { PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_OBSIDIAN, &ipr_chip_cfg[0] }, - { PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_OBSIDIAN_E, &ipr_chip_cfg[0] }, - { PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_SNIPE, &ipr_chip_cfg[1] }, - { PCI_VENDOR_ID_ADAPTEC2, PCI_DEVICE_ID_ADAPTEC2_SCAMP, &ipr_chip_cfg[1] } + { PCI_VENDOR_ID_MYLEX, PCI_DEVICE_ID_IBM_GEMSTONE, IPR_USE_LSI, &ipr_chip_cfg[0] }, + { PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_CITRINE, IPR_USE_LSI, &ipr_chip_cfg[0] }, + { PCI_VENDOR_ID_ADAPTEC2, PCI_DEVICE_ID_ADAPTEC2_OBSIDIAN, IPR_USE_LSI, &ipr_chip_cfg[0] }, + { PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_OBSIDIAN, IPR_USE_LSI, &ipr_chip_cfg[0] }, + { PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_OBSIDIAN_E, IPR_USE_MSI, &ipr_chip_cfg[0] }, + { PCI_VENDOR_ID_IBM, PCI_DEVICE_ID_IBM_SNIPE, IPR_USE_LSI, &ipr_chip_cfg[1] }, + { PCI_VENDOR_ID_ADAPTEC2, PCI_DEVICE_ID_ADAPTEC2_SCAMP, IPR_USE_LSI, &ipr_chip_cfg[1] } }; static int ipr_max_bus_speeds [] = { @@ -7367,6 +7367,7 @@ static void __devinit ipr_init_ioa_cfg(struct ipr_ioa_cfg *ioa_cfg, INIT_LIST_HEAD(&ioa_cfg->used_res_q); INIT_WORK(&ioa_cfg->work_q, ipr_worker_thread); init_waitqueue_head(&ioa_cfg->reset_wait_q); + init_waitqueue_head(&ioa_cfg->msi_wait_q); ioa_cfg->sdt_state = INACTIVE; if (ipr_enable_cache) ioa_cfg->cache_state = CACHE_ENABLED; @@ -7398,25 +7399,108 @@ static void __devinit ipr_init_ioa_cfg(struct ipr_ioa_cfg *ioa_cfg, } /** - * ipr_get_chip_cfg - Find adapter chip configuration + * ipr_get_chip_info - Find adapter chip information * @dev_id: PCI device id struct * * Return value: - * ptr to chip config on success / NULL on failure + * ptr to chip information on success / NULL on failure **/ -static const struct ipr_chip_cfg_t * __devinit -ipr_get_chip_cfg(const struct pci_device_id *dev_id) +static const struct ipr_chip_t * __devinit +ipr_get_chip_info(const struct pci_device_id *dev_id) { int i; for (i = 0; i < ARRAY_SIZE(ipr_chip); i++) if (ipr_chip[i].vendor == dev_id->vendor && ipr_chip[i].device == dev_id->device) - return ipr_chip[i].cfg; + return &ipr_chip[i]; return NULL; } /** + * ipr_test_intr - Handle the interrupt generated in ipr_test_msi(). + * @pdev: PCI device struct + * + * Description: Simply set the msi_received flag to 1 indicating that + * Message Signaled Interrupts are supported. + * + * Return value: + * 0 on success / non-zero on failure + **/ +static irqreturn_t __devinit ipr_test_intr(int irq, void *devp) +{ + struct ipr_ioa_cfg *ioa_cfg = (struct ipr_ioa_cfg *)devp; + unsigned long lock_flags = 0; + irqreturn_t rc = IRQ_HANDLED; + + spin_lock_irqsave(ioa_cfg->host->host_lock, lock_flags); + + ioa_cfg->msi_received = 1; + wake_up(&ioa_cfg->msi_wait_q); + + spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags); + return rc; +} + +/** + * ipr_test_msi - Test for Message Signaled Interrupt (MSI) support. + * @pdev: PCI device struct + * + * Description: The return value from pci_enable_msi() can not always be + * trusted. This routine sets up and initiates a test interrupt to determine + * if the interrupt is received via the ipr_test_intr() service routine. + * If the tests fails, the driver will fall back to LSI. + * + * Return value: + * 0 on success / non-zero on failure + **/ +static int __devinit ipr_test_msi(struct ipr_ioa_cfg *ioa_cfg, + struct pci_dev *pdev) +{ + int rc; + volatile u32 int_reg; + unsigned long lock_flags = 0; + + ENTER; + + spin_lock_irqsave(ioa_cfg->host->host_lock, lock_flags); + init_waitqueue_head(&ioa_cfg->msi_wait_q); + ioa_cfg->msi_received = 0; + ipr_mask_and_clear_interrupts(ioa_cfg, ~IPR_PCII_IOA_TRANS_TO_OPER); + writel(IPR_PCII_IO_DEBUG_ACKNOWLEDGE, ioa_cfg->regs.clr_interrupt_mask_reg); + int_reg = readl(ioa_cfg->regs.sense_interrupt_mask_reg); + spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags); + + rc = request_irq(pdev->irq, ipr_test_intr, 0, IPR_NAME, ioa_cfg); + if (rc) { + dev_err(&pdev->dev, "Can not assign irq %d\n", pdev->irq); + return rc; + } else if (ipr_debug) + dev_info(&pdev->dev, "IRQ assigned: %d\n", pdev->irq); + + writel(IPR_PCII_IO_DEBUG_ACKNOWLEDGE, ioa_cfg->regs.sense_interrupt_reg); + int_reg = readl(ioa_cfg->regs.sense_interrupt_reg); + wait_event_timeout(ioa_cfg->msi_wait_q, ioa_cfg->msi_received, HZ); + ipr_mask_and_clear_interrupts(ioa_cfg, ~IPR_PCII_IOA_TRANS_TO_OPER); + + spin_lock_irqsave(ioa_cfg->host->host_lock, lock_flags); + if (!ioa_cfg->msi_received) { + /* MSI test failed */ + dev_info(&pdev->dev, "MSI test failed. Falling back to LSI.\n"); + rc = -EOPNOTSUPP; + } else if (ipr_debug) + dev_info(&pdev->dev, "MSI test succeeded.\n"); + + spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags); + + free_irq(pdev->irq, ioa_cfg); + + LEAVE; + + return rc; +} + +/** * ipr_probe_ioa - Allocates memory and does first stage of initialization * @pdev: PCI device struct * @dev_id: PCI device id struct @@ -7441,11 +7525,6 @@ static int __devinit ipr_probe_ioa(struct pci_dev *pdev, goto out; } - if (!(rc = pci_enable_msi(pdev))) - dev_info(&pdev->dev, "MSI enabled\n"); - else if (ipr_debug) - dev_info(&pdev->dev, "Cannot enable MSI\n"); - dev_info(&pdev->dev, "Found IOA with IRQ: %d\n", pdev->irq); host = scsi_host_alloc(&driver_template, sizeof(*ioa_cfg)); @@ -7461,14 +7540,16 @@ static int __devinit ipr_probe_ioa(struct pci_dev *pdev, ata_host_init(&ioa_cfg->ata_host, &pdev->dev, sata_port_info.flags, &ipr_sata_ops); - ioa_cfg->chip_cfg = ipr_get_chip_cfg(dev_id); + ioa_cfg->ipr_chip = ipr_get_chip_info(dev_id); - if (!ioa_cfg->chip_cfg) { + if (!ioa_cfg->ipr_chip) { dev_err(&pdev->dev, "Unknown adapter chipset 0x%04X 0x%04X\n", dev_id->vendor, dev_id->device); goto out_scsi_host_put; } + ioa_cfg->chip_cfg = ioa_cfg->ipr_chip->cfg; + if (ipr_transop_timeout) ioa_cfg->transop_timeout = ipr_transop_timeout; else if (dev_id->driver_data & IPR_USE_LONG_TRANSOP_TIMEOUT) @@ -7519,6 +7600,18 @@ static int __devinit ipr_probe_ioa(struct pci_dev *pdev, goto cleanup_nomem; } + /* Enable MSI style interrupts if they are supported. */ + if (ioa_cfg->ipr_chip->intr_type == IPR_USE_MSI && !pci_enable_msi(pdev)) { + rc = ipr_test_msi(ioa_cfg, pdev); + if (rc == -EOPNOTSUPP) + pci_disable_msi(pdev); + else if (rc) + goto out_msi_disable; + else + dev_info(&pdev->dev, "MSI enabled with IRQ: %d\n", pdev->irq); + } else if (ipr_debug) + dev_info(&pdev->dev, "Cannot enable MSI.\n"); + /* Save away PCI config space for use following IOA reset */ rc = pci_save_state(pdev); @@ -7556,7 +7649,9 @@ static int __devinit ipr_probe_ioa(struct pci_dev *pdev, ioa_cfg->ioa_unit_checked = 1; ipr_mask_and_clear_interrupts(ioa_cfg, ~IPR_PCII_IOA_TRANS_TO_OPER); - rc = request_irq(pdev->irq, ipr_isr, IRQF_SHARED, IPR_NAME, ioa_cfg); + rc = request_irq(pdev->irq, ipr_isr, + ioa_cfg->msi_received ? 0 : IRQF_SHARED, + IPR_NAME, ioa_cfg); if (rc) { dev_err(&pdev->dev, "Couldn't register IRQ %d! rc=%d\n", @@ -7583,12 +7678,13 @@ cleanup_nolog: ipr_free_mem(ioa_cfg); cleanup_nomem: iounmap(ipr_regs); +out_msi_disable: + pci_disable_msi(pdev); out_release_regions: pci_release_regions(pdev); out_scsi_host_put: scsi_host_put(host); out_disable: - pci_disable_msi(pdev); pci_disable_device(pdev); goto out; } diff --git a/drivers/scsi/ipr.h b/drivers/scsi/ipr.h index 79a3ae4fb2c7..4b63dd6b1c81 100644 --- a/drivers/scsi/ipr.h +++ b/drivers/scsi/ipr.h @@ -37,8 +37,8 @@ /* * Literals */ -#define IPR_DRIVER_VERSION "2.4.2" -#define IPR_DRIVER_DATE "(January 21, 2009)" +#define IPR_DRIVER_VERSION "2.4.3" +#define IPR_DRIVER_DATE "(June 10, 2009)" /* * IPR_MAX_CMD_PER_LUN: This defines the maximum number of outstanding @@ -1025,6 +1025,9 @@ struct ipr_chip_cfg_t { struct ipr_chip_t { u16 vendor; u16 device; + u16 intr_type; +#define IPR_USE_LSI 0x00 +#define IPR_USE_MSI 0x01 const struct ipr_chip_cfg_t *cfg; }; @@ -1094,6 +1097,7 @@ struct ipr_ioa_cfg { u8 needs_hard_reset:1; u8 dual_raid:1; u8 needs_warm_reset:1; + u8 msi_received:1; u8 revid; @@ -1159,6 +1163,7 @@ struct ipr_ioa_cfg { unsigned int transop_timeout; const struct ipr_chip_cfg_t *chip_cfg; + const struct ipr_chip_t *ipr_chip; void __iomem *hdw_dma_regs; /* iomapped PCI memory space */ unsigned long hdw_dma_regs_pci; /* raw PCI memory space */ @@ -1179,6 +1184,7 @@ struct ipr_ioa_cfg { struct work_struct work_q; wait_queue_head_t reset_wait_q; + wait_queue_head_t msi_wait_q; struct ipr_dump *dump; enum ipr_sdt_state sdt_state; diff --git a/drivers/scsi/iscsi_tcp.c b/drivers/scsi/iscsi_tcp.c index b7c092d63bbe..518dbd91df85 100644 --- a/drivers/scsi/iscsi_tcp.c +++ b/drivers/scsi/iscsi_tcp.c @@ -253,8 +253,6 @@ static int iscsi_sw_tcp_xmit_segment(struct iscsi_tcp_conn *tcp_conn, if (r < 0) { iscsi_tcp_segment_unmap(segment); - if (copied || r == -EAGAIN) - break; return r; } copied += r; @@ -275,11 +273,17 @@ static int iscsi_sw_tcp_xmit(struct iscsi_conn *conn) while (1) { rc = iscsi_sw_tcp_xmit_segment(tcp_conn, segment); - if (rc < 0) { + /* + * We may not have been able to send data because the conn + * is getting stopped. libiscsi will know so propogate err + * for it to do the right thing. + */ + if (rc == -EAGAIN) + return rc; + else if (rc < 0) { rc = ISCSI_ERR_XMIT_FAILED; goto error; - } - if (rc == 0) + } else if (rc == 0) break; consumed += rc; diff --git a/drivers/scsi/libfc/fc_disc.c b/drivers/scsi/libfc/fc_disc.c index 4c880656990b..6fabf66972b9 100644 --- a/drivers/scsi/libfc/fc_disc.c +++ b/drivers/scsi/libfc/fc_disc.c @@ -45,14 +45,6 @@ #define FC_DISC_DELAY 3 -static int fc_disc_debug; - -#define FC_DEBUG_DISC(fmt...) \ - do { \ - if (fc_disc_debug) \ - FC_DBG(fmt); \ - } while (0) - static void fc_disc_gpn_ft_req(struct fc_disc *); static void fc_disc_gpn_ft_resp(struct fc_seq *, struct fc_frame *, void *); static int fc_disc_new_target(struct fc_disc *, struct fc_rport *, @@ -137,8 +129,8 @@ static void fc_disc_rport_callback(struct fc_lport *lport, struct fc_rport_libfc_priv *rdata = rport->dd_data; struct fc_disc *disc = &lport->disc; - FC_DEBUG_DISC("Received a %d event for port (%6x)\n", event, - rport->port_id); + FC_DISC_DBG(disc, "Received a %d event for port (%6x)\n", event, + rport->port_id); switch (event) { case RPORT_EV_CREATED: @@ -191,8 +183,7 @@ static void fc_disc_recv_rscn_req(struct fc_seq *sp, struct fc_frame *fp, lport = disc->lport; - FC_DEBUG_DISC("Received an RSCN event on port (%6x)\n", - fc_host_port_id(lport->host)); + FC_DISC_DBG(disc, "Received an RSCN event\n"); /* make sure the frame contains an RSCN message */ rp = fc_frame_payload_get(fp, sizeof(*rp)); @@ -225,8 +216,8 @@ static void fc_disc_recv_rscn_req(struct fc_seq *sp, struct fc_frame *fp, */ switch (fmt) { case ELS_ADDR_FMT_PORT: - FC_DEBUG_DISC("Port address format for port (%6x)\n", - ntoh24(pp->rscn_fid)); + FC_DISC_DBG(disc, "Port address format for port " + "(%6x)\n", ntoh24(pp->rscn_fid)); dp = kzalloc(sizeof(*dp), GFP_KERNEL); if (!dp) { redisc = 1; @@ -243,19 +234,19 @@ static void fc_disc_recv_rscn_req(struct fc_seq *sp, struct fc_frame *fp, case ELS_ADDR_FMT_DOM: case ELS_ADDR_FMT_FAB: default: - FC_DEBUG_DISC("Address format is (%d)\n", fmt); + FC_DISC_DBG(disc, "Address format is (%d)\n", fmt); redisc = 1; break; } } lport->tt.seq_els_rsp_send(sp, ELS_LS_ACC, NULL); if (redisc) { - FC_DEBUG_DISC("RSCN received: rediscovering\n"); + FC_DISC_DBG(disc, "RSCN received: rediscovering\n"); fc_disc_restart(disc); } else { - FC_DEBUG_DISC("RSCN received: not rediscovering. " - "redisc %d state %d in_prog %d\n", - redisc, lport->state, disc->pending); + FC_DISC_DBG(disc, "RSCN received: not rediscovering. " + "redisc %d state %d in_prog %d\n", + redisc, lport->state, disc->pending); list_for_each_entry_safe(dp, next, &disc_ports, peers) { list_del(&dp->peers); rport = lport->tt.rport_lookup(lport, dp->ids.port_id); @@ -270,7 +261,7 @@ static void fc_disc_recv_rscn_req(struct fc_seq *sp, struct fc_frame *fp, fc_frame_free(fp); return; reject: - FC_DEBUG_DISC("Received a bad RSCN frame\n"); + FC_DISC_DBG(disc, "Received a bad RSCN frame\n"); rjt_data.fp = NULL; rjt_data.reason = ELS_RJT_LOGIC; rjt_data.explan = ELS_EXPL_NONE; @@ -302,7 +293,8 @@ static void fc_disc_recv_req(struct fc_seq *sp, struct fc_frame *fp, mutex_unlock(&disc->disc_mutex); break; default: - FC_DBG("Received an unsupported request. opcode (%x)\n", op); + FC_DISC_DBG(disc, "Received an unsupported request, " + "the opcode is (%x)\n", op); break; } } @@ -320,12 +312,10 @@ static void fc_disc_restart(struct fc_disc *disc) struct fc_rport_libfc_priv *rdata, *next; struct fc_lport *lport = disc->lport; - FC_DEBUG_DISC("Restarting discovery for port (%6x)\n", - fc_host_port_id(lport->host)); + FC_DISC_DBG(disc, "Restarting discovery\n"); list_for_each_entry_safe(rdata, next, &disc->rports, peers) { rport = PRIV_TO_RPORT(rdata); - FC_DEBUG_DISC("list_del(%6x)\n", rport->port_id); list_del(&rdata->peers); lport->tt.rport_logoff(rport); } @@ -485,8 +475,7 @@ static void fc_disc_done(struct fc_disc *disc) struct fc_lport *lport = disc->lport; enum fc_disc_event event; - FC_DEBUG_DISC("Discovery complete for port (%6x)\n", - fc_host_port_id(lport->host)); + FC_DISC_DBG(disc, "Discovery complete\n"); event = disc->event; disc->event = DISC_EV_NONE; @@ -510,10 +499,10 @@ static void fc_disc_error(struct fc_disc *disc, struct fc_frame *fp) { struct fc_lport *lport = disc->lport; unsigned long delay = 0; - if (fc_disc_debug) - FC_DBG("Error %ld, retries %d/%d\n", - PTR_ERR(fp), disc->retry_count, - FC_DISC_RETRY_LIMIT); + + FC_DISC_DBG(disc, "Error %ld, retries %d/%d\n", + PTR_ERR(fp), disc->retry_count, + FC_DISC_RETRY_LIMIT); if (!fp || PTR_ERR(fp) == -FC_EX_TIMEOUT) { /* @@ -649,9 +638,9 @@ static int fc_disc_gpn_ft_parse(struct fc_disc *disc, void *buf, size_t len) &disc->rogue_rports); lport->tt.rport_login(rport); } else - FC_DBG("Failed to allocate memory for " - "the newly discovered port (%6x)\n", - dp.ids.port_id); + printk(KERN_WARNING "libfc: Failed to allocate " + "memory for the newly discovered port " + "(%6x)\n", dp.ids.port_id); } if (np->fp_flags & FC_NS_FID_LAST) { @@ -671,9 +660,8 @@ static int fc_disc_gpn_ft_parse(struct fc_disc *disc, void *buf, size_t len) */ if (error == 0 && len > 0 && len < sizeof(*np)) { if (np != &disc->partial_buf) { - FC_DEBUG_DISC("Partial buffer remains " - "for discovery by (%6x)\n", - fc_host_port_id(lport->host)); + FC_DISC_DBG(disc, "Partial buffer remains " + "for discovery\n"); memcpy(&disc->partial_buf, np, len); } disc->buf_len = (unsigned char) len; @@ -721,8 +709,7 @@ static void fc_disc_gpn_ft_resp(struct fc_seq *sp, struct fc_frame *fp, int error; mutex_lock(&disc->disc_mutex); - FC_DEBUG_DISC("Received a GPN_FT response on port (%6x)\n", - fc_host_port_id(disc->lport->host)); + FC_DISC_DBG(disc, "Received a GPN_FT response\n"); if (IS_ERR(fp)) { fc_disc_error(disc, fp); @@ -738,30 +725,30 @@ static void fc_disc_gpn_ft_resp(struct fc_seq *sp, struct fc_frame *fp, disc->seq_count == 0) { cp = fc_frame_payload_get(fp, sizeof(*cp)); if (!cp) { - FC_DBG("GPN_FT response too short, len %d\n", - fr_len(fp)); + FC_DISC_DBG(disc, "GPN_FT response too short, len %d\n", + fr_len(fp)); } else if (ntohs(cp->ct_cmd) == FC_FS_ACC) { /* Accepted, parse the response. */ buf = cp + 1; len -= sizeof(*cp); } else if (ntohs(cp->ct_cmd) == FC_FS_RJT) { - FC_DBG("GPN_FT rejected reason %x exp %x " - "(check zoning)\n", cp->ct_reason, - cp->ct_explan); + FC_DISC_DBG(disc, "GPN_FT rejected reason %x exp %x " + "(check zoning)\n", cp->ct_reason, + cp->ct_explan); disc->event = DISC_EV_FAILED; fc_disc_done(disc); } else { - FC_DBG("GPN_FT unexpected response code %x\n", - ntohs(cp->ct_cmd)); + FC_DISC_DBG(disc, "GPN_FT unexpected response code " + "%x\n", ntohs(cp->ct_cmd)); } } else if (fr_sof(fp) == FC_SOF_N3 && seq_cnt == disc->seq_count) { buf = fh + 1; } else { - FC_DBG("GPN_FT unexpected frame - out of sequence? " - "seq_cnt %x expected %x sof %x eof %x\n", - seq_cnt, disc->seq_count, fr_sof(fp), fr_eof(fp)); + FC_DISC_DBG(disc, "GPN_FT unexpected frame - out of sequence? " + "seq_cnt %x expected %x sof %x eof %x\n", + seq_cnt, disc->seq_count, fr_sof(fp), fr_eof(fp)); } if (buf) { error = fc_disc_gpn_ft_parse(disc, buf, len); diff --git a/drivers/scsi/libfc/fc_exch.c b/drivers/scsi/libfc/fc_exch.c index 7af9bceb8aa9..2bc22be5f849 100644 --- a/drivers/scsi/libfc/fc_exch.c +++ b/drivers/scsi/libfc/fc_exch.c @@ -32,18 +32,7 @@ #include <scsi/libfc.h> #include <scsi/fc_encode.h> -/* - * fc_exch_debug can be set in debugger or at compile time to get more logs. - */ -static int fc_exch_debug; - -#define FC_DEBUG_EXCH(fmt...) \ - do { \ - if (fc_exch_debug) \ - FC_DBG(fmt); \ - } while (0) - -static struct kmem_cache *fc_em_cachep; /* cache for exchanges */ +static struct kmem_cache *fc_em_cachep; /* cache for exchanges */ /* * Structure and function definitions for managing Fibre Channel Exchanges @@ -333,8 +322,8 @@ static inline void fc_exch_timer_set_locked(struct fc_exch *ep, if (ep->state & (FC_EX_RST_CLEANUP | FC_EX_DONE)) return; - FC_DEBUG_EXCH("Exchange (%4x) timed out, notifying the upper layer\n", - ep->xid); + FC_EXCH_DBG(ep, "Exchange timed out, notifying the upper layer\n"); + if (schedule_delayed_work(&ep->timeout_work, msecs_to_jiffies(timer_msec))) fc_exch_hold(ep); /* hold for timer */ @@ -545,7 +534,7 @@ struct fc_exch *fc_exch_alloc(struct fc_exch_mgr *mp, /* alloc a new xid */ xid = fc_em_alloc_xid(mp, fp); if (!xid) { - printk(KERN_ERR "fc_em_alloc_xid() failed\n"); + printk(KERN_WARNING "libfc: Failed to allocate an exhange\n"); goto err; } } @@ -820,8 +809,8 @@ static struct fc_seq *fc_seq_start_next_locked(struct fc_seq *sp) struct fc_exch *ep = fc_seq_exch(sp); sp = fc_seq_alloc(ep, ep->seq_id++); - FC_DEBUG_EXCH("exch %4x f_ctl %6x seq %2x\n", - ep->xid, ep->f_ctl, sp->id); + FC_EXCH_DBG(ep, "f_ctl %6x seq %2x\n", + ep->f_ctl, sp->id); return sp; } /* @@ -901,7 +890,7 @@ void fc_seq_els_rsp_send(struct fc_seq *sp, enum fc_els_cmd els_cmd, fc_exch_els_rec(sp, els_data->fp); break; default: - FC_DBG("Invalid ELS CMD:%x\n", els_cmd); + FC_EXCH_DBG(fc_seq_exch(sp), "Invalid ELS CMD:%x\n", els_cmd); } } EXPORT_SYMBOL(fc_seq_els_rsp_send); @@ -1134,7 +1123,7 @@ static void fc_exch_recv_req(struct fc_lport *lp, struct fc_exch_mgr *mp, lp->tt.lport_recv(lp, sp, fp); fc_exch_release(ep); /* release from lookup */ } else { - FC_DEBUG_EXCH("exch/seq lookup failed: reject %x\n", reject); + FC_EM_DBG(mp, "exch/seq lookup failed: reject %x\n", reject); fc_frame_free(fp); } } @@ -1242,10 +1231,10 @@ static void fc_exch_recv_resp(struct fc_exch_mgr *mp, struct fc_frame *fp) sp = fc_seq_lookup_orig(mp, fp); /* doesn't hold sequence */ if (!sp) { atomic_inc(&mp->stats.xid_not_found); - FC_DEBUG_EXCH("seq lookup failed\n"); + FC_EM_DBG(mp, "seq lookup failed\n"); } else { atomic_inc(&mp->stats.non_bls_resp); - FC_DEBUG_EXCH("non-BLS response to sequence"); + FC_EM_DBG(mp, "non-BLS response to sequence"); } fc_frame_free(fp); } @@ -1266,8 +1255,8 @@ static void fc_exch_abts_resp(struct fc_exch *ep, struct fc_frame *fp) int rc = 1, has_rec = 0; fh = fc_frame_header_get(fp); - FC_DEBUG_EXCH("exch: BLS rctl %x - %s\n", - fh->fh_r_ctl, fc_exch_rctl_name(fh->fh_r_ctl)); + FC_EXCH_DBG(ep, "exch: BLS rctl %x - %s\n", fh->fh_r_ctl, + fc_exch_rctl_name(fh->fh_r_ctl)); if (cancel_delayed_work_sync(&ep->timeout_work)) fc_exch_release(ep); /* release from pending timer hold */ @@ -1359,9 +1348,9 @@ static void fc_exch_recv_bls(struct fc_exch_mgr *mp, struct fc_frame *fp) case FC_RCTL_ACK_0: break; default: - FC_DEBUG_EXCH("BLS rctl %x - %s received", - fh->fh_r_ctl, - fc_exch_rctl_name(fh->fh_r_ctl)); + FC_EXCH_DBG(ep, "BLS rctl %x - %s received", + fh->fh_r_ctl, + fc_exch_rctl_name(fh->fh_r_ctl)); break; } fc_frame_free(fp); @@ -1599,7 +1588,8 @@ static void fc_exch_rrq_resp(struct fc_seq *sp, struct fc_frame *fp, void *arg) if (err == -FC_EX_CLOSED || err == -FC_EX_TIMEOUT) goto cleanup; - FC_DBG("Cannot process RRQ, because of frame error %d\n", err); + FC_EXCH_DBG(aborted_ep, "Cannot process RRQ, " + "frame error %d\n", err); return; } @@ -1608,12 +1598,13 @@ static void fc_exch_rrq_resp(struct fc_seq *sp, struct fc_frame *fp, void *arg) switch (op) { case ELS_LS_RJT: - FC_DBG("LS_RJT for RRQ"); + FC_EXCH_DBG(aborted_ep, "LS_RJT for RRQ"); /* fall through */ case ELS_LS_ACC: goto cleanup; default: - FC_DBG("unexpected response op %x for RRQ", op); + FC_EXCH_DBG(aborted_ep, "unexpected response op %x " + "for RRQ", op); return; } @@ -1740,8 +1731,8 @@ struct fc_exch_mgr *fc_exch_mgr_alloc(struct fc_lport *lp, size_t len; if (max_xid <= min_xid || min_xid == 0 || max_xid == FC_XID_UNKNOWN) { - FC_DBG("Invalid min_xid 0x:%x and max_xid 0x:%x\n", - min_xid, max_xid); + FC_LPORT_DBG(lp, "Invalid min_xid 0x:%x and max_xid 0x:%x\n", + min_xid, max_xid); return NULL; } @@ -1878,7 +1869,8 @@ void fc_exch_recv(struct fc_lport *lp, struct fc_exch_mgr *mp, /* lport lock ? */ if (!lp || !mp || (lp->state == LPORT_ST_NONE)) { - FC_DBG("fc_lport or EM is not allocated and configured"); + FC_LPORT_DBG(lp, "Receiving frames for an lport that " + "has not been initialized correctly\n"); fc_frame_free(fp); return; } @@ -1904,7 +1896,7 @@ void fc_exch_recv(struct fc_lport *lp, struct fc_exch_mgr *mp, fc_exch_recv_req(lp, mp, fp); break; default: - FC_DBG("dropping invalid frame (eof %x)", fr_eof(fp)); + FC_EM_DBG(mp, "dropping invalid frame (eof %x)", fr_eof(fp)); fc_frame_free(fp); break; } diff --git a/drivers/scsi/libfc/fc_fcp.c b/drivers/scsi/libfc/fc_fcp.c index ad8b747837b0..e303e0d12c4b 100644 --- a/drivers/scsi/libfc/fc_fcp.c +++ b/drivers/scsi/libfc/fc_fcp.c @@ -43,13 +43,9 @@ MODULE_AUTHOR("Open-FCoE.org"); MODULE_DESCRIPTION("libfc"); MODULE_LICENSE("GPL v2"); -static int fc_fcp_debug; - -#define FC_DEBUG_FCP(fmt...) \ - do { \ - if (fc_fcp_debug) \ - FC_DBG(fmt); \ - } while (0) +unsigned int fc_debug_logging; +module_param_named(debug_logging, fc_debug_logging, int, S_IRUGO|S_IWUSR); +MODULE_PARM_DESC(debug_logging, "a bit mask of logging levels"); static struct kmem_cache *scsi_pkt_cachep; @@ -347,8 +343,8 @@ static void fc_fcp_recv_data(struct fc_fcp_pkt *fsp, struct fc_frame *fp) if ((fr_flags(fp) & FCPHF_CRC_UNCHECKED) && fc_frame_crc_check(fp)) goto crc_err; - FC_DEBUG_FCP("data received past end. len %zx offset %zx " - "data_len %x\n", len, offset, fsp->data_len); + FC_FCP_DBG(fsp, "data received past end. len %zx offset %zx " + "data_len %x\n", len, offset, fsp->data_len); fc_fcp_retry_cmd(fsp); return; } @@ -411,7 +407,8 @@ crc_err: stats->ErrorFrames++; /* FIXME - per cpu count, not total count! */ if (stats->InvalidCRCCount++ < 5) - printk(KERN_WARNING "CRC error on data frame for port (%6x)\n", + printk(KERN_WARNING "libfc: CRC error on data " + "frame for port (%6x)\n", fc_host_port_id(lp->host)); /* * Assume the frame is total garbage. @@ -475,14 +472,14 @@ static int fc_fcp_send_data(struct fc_fcp_pkt *fsp, struct fc_seq *seq, WARN_ON(seq_blen <= 0); if (unlikely(offset + seq_blen > fsp->data_len)) { /* this should never happen */ - FC_DEBUG_FCP("xfer-ready past end. seq_blen %zx offset %zx\n", - seq_blen, offset); + FC_FCP_DBG(fsp, "xfer-ready past end. seq_blen %zx " + "offset %zx\n", seq_blen, offset); fc_fcp_send_abort(fsp); return 0; } else if (offset != fsp->xfer_len) { /* Out of Order Data Request - no problem, but unexpected. */ - FC_DEBUG_FCP("xfer-ready non-contiguous. " - "seq_blen %zx offset %zx\n", seq_blen, offset); + FC_FCP_DBG(fsp, "xfer-ready non-contiguous. " + "seq_blen %zx offset %zx\n", seq_blen, offset); } /* @@ -493,7 +490,7 @@ static int fc_fcp_send_data(struct fc_fcp_pkt *fsp, struct fc_seq *seq, t_blen = fsp->max_payload; if (lp->seq_offload) { t_blen = min(seq_blen, (size_t)lp->lso_max); - FC_DEBUG_FCP("fsp=%p:lso:blen=%zx lso_max=0x%x t_blen=%zx\n", + FC_FCP_DBG(fsp, "fsp=%p:lso:blen=%zx lso_max=0x%x t_blen=%zx\n", fsp, seq_blen, lp->lso_max, t_blen); } @@ -694,7 +691,7 @@ static void fc_fcp_reduce_can_queue(struct fc_lport *lp) if (!can_queue) can_queue = 1; lp->host->can_queue = can_queue; - shost_printk(KERN_ERR, lp->host, "Could not allocate frame.\n" + shost_printk(KERN_ERR, lp->host, "libfc: Could not allocate frame.\n" "Reducing can_queue to %d.\n", can_queue); done: spin_unlock_irqrestore(lp->host->host_lock, flags); @@ -768,7 +765,7 @@ static void fc_fcp_recv(struct fc_seq *seq, struct fc_frame *fp, void *arg) fc_fcp_resp(fsp, fp); } else { - FC_DBG("unexpected frame. r_ctl %x\n", r_ctl); + FC_FCP_DBG(fsp, "unexpected frame. r_ctl %x\n", r_ctl); } unlock: fc_fcp_unlock_pkt(fsp); @@ -877,17 +874,17 @@ static void fc_fcp_resp(struct fc_fcp_pkt *fsp, struct fc_frame *fp) return; } fsp->status_code = FC_DATA_OVRRUN; - FC_DBG("tgt %6x xfer len %zx greater than expected len %x. " - "data len %x\n", - fsp->rport->port_id, - fsp->xfer_len, expected_len, fsp->data_len); + FC_FCP_DBG(fsp, "tgt %6x xfer len %zx greater than expected, " + "len %x, data len %x\n", + fsp->rport->port_id, + fsp->xfer_len, expected_len, fsp->data_len); } fc_fcp_complete_locked(fsp); return; len_err: - FC_DBG("short FCP response. flags 0x%x len %u respl %u snsl %u\n", - flags, fr_len(fp), respl, snsl); + FC_FCP_DBG(fsp, "short FCP response. flags 0x%x len %u respl %u " + "snsl %u\n", flags, fr_len(fp), respl, snsl); err: fsp->status_code = FC_ERROR; fc_fcp_complete_locked(fsp); @@ -1107,13 +1104,11 @@ static void fc_fcp_error(struct fc_fcp_pkt *fsp, struct fc_frame *fp) if (fc_fcp_lock_pkt(fsp)) return; - switch (error) { - case -FC_EX_CLOSED: + if (error == -FC_EX_CLOSED) { fc_fcp_retry_cmd(fsp); goto unlock; - default: - FC_DBG("unknown error %ld\n", PTR_ERR(fp)); } + /* * clear abort pending, because the lower layer * decided to force completion. @@ -1145,10 +1140,10 @@ static int fc_fcp_pkt_abort(struct fc_lport *lp, struct fc_fcp_pkt *fsp) fsp->wait_for_comp = 0; if (!rc) { - FC_DBG("target abort cmd failed\n"); + FC_FCP_DBG(fsp, "target abort cmd failed\n"); rc = FAILED; } else if (fsp->state & FC_SRB_ABORTED) { - FC_DBG("target abort cmd passed\n"); + FC_FCP_DBG(fsp, "target abort cmd passed\n"); rc = SUCCESS; fc_fcp_complete_locked(fsp); } @@ -1213,7 +1208,7 @@ static int fc_lun_reset(struct fc_lport *lp, struct fc_fcp_pkt *fsp, spin_unlock_bh(&fsp->scsi_pkt_lock); if (!rc) { - FC_DBG("lun reset failed\n"); + FC_SCSI_DBG(lp, "lun reset failed\n"); return FAILED; } @@ -1221,7 +1216,7 @@ static int fc_lun_reset(struct fc_lport *lp, struct fc_fcp_pkt *fsp, if (fsp->cdb_status != FCP_TMF_CMPL) return FAILED; - FC_DBG("lun reset to lun %u completed\n", lun); + FC_SCSI_DBG(lp, "lun reset to lun %u completed\n", lun); fc_fcp_cleanup_each_cmd(lp, id, lun, FC_CMD_ABORTED); return SUCCESS; } @@ -1388,13 +1383,13 @@ static void fc_fcp_rec_resp(struct fc_seq *seq, struct fc_frame *fp, void *arg) rjt = fc_frame_payload_get(fp, sizeof(*rjt)); switch (rjt->er_reason) { default: - FC_DEBUG_FCP("device %x unexpected REC reject " - "reason %d expl %d\n", - fsp->rport->port_id, rjt->er_reason, - rjt->er_explan); + FC_FCP_DBG(fsp, "device %x unexpected REC reject " + "reason %d expl %d\n", + fsp->rport->port_id, rjt->er_reason, + rjt->er_explan); /* fall through */ case ELS_RJT_UNSUP: - FC_DEBUG_FCP("device does not support REC\n"); + FC_FCP_DBG(fsp, "device does not support REC\n"); rp = fsp->rport->dd_data; /* * if we do not spport RECs or got some bogus @@ -1514,8 +1509,8 @@ static void fc_fcp_rec_error(struct fc_fcp_pkt *fsp, struct fc_frame *fp) break; default: - FC_DBG("REC %p fid %x error unexpected error %d\n", - fsp, fsp->rport->port_id, error); + FC_FCP_DBG(fsp, "REC %p fid %x error unexpected error %d\n", + fsp, fsp->rport->port_id, error); fsp->status_code = FC_CMD_PLOGO; /* fall through */ @@ -1524,9 +1519,9 @@ static void fc_fcp_rec_error(struct fc_fcp_pkt *fsp, struct fc_frame *fp) * Assume REC or LS_ACC was lost. * The exchange manager will have aborted REC, so retry. */ - FC_DBG("REC fid %x error error %d retry %d/%d\n", - fsp->rport->port_id, error, fsp->recov_retry, - FC_MAX_RECOV_RETRY); + FC_FCP_DBG(fsp, "REC fid %x error error %d retry %d/%d\n", + fsp->rport->port_id, error, fsp->recov_retry, + FC_MAX_RECOV_RETRY); if (fsp->recov_retry++ < FC_MAX_RECOV_RETRY) fc_fcp_rec(fsp); else @@ -2011,9 +2006,11 @@ int fc_eh_device_reset(struct scsi_cmnd *sc_cmd) if (lp->state != LPORT_ST_READY) return rc; + FC_SCSI_DBG(lp, "Resetting rport (%6x)\n", rport->port_id); + fsp = fc_fcp_pkt_alloc(lp, GFP_NOIO); if (fsp == NULL) { - FC_DBG("could not allocate scsi_pkt\n"); + printk(KERN_WARNING "libfc: could not allocate scsi_pkt\n"); sc_cmd->result = DID_NO_CONNECT << 16; goto out; } @@ -2048,17 +2045,21 @@ int fc_eh_host_reset(struct scsi_cmnd *sc_cmd) struct fc_lport *lp = shost_priv(shost); unsigned long wait_tmo; + FC_SCSI_DBG(lp, "Resetting host\n"); + lp->tt.lport_reset(lp); wait_tmo = jiffies + FC_HOST_RESET_TIMEOUT; while (!fc_fcp_lport_queue_ready(lp) && time_before(jiffies, wait_tmo)) msleep(1000); if (fc_fcp_lport_queue_ready(lp)) { - shost_printk(KERN_INFO, shost, "Host reset succeeded.\n"); + shost_printk(KERN_INFO, shost, "libfc: Host reset succeeded " + "on port (%6x)\n", fc_host_port_id(lp->host)); return SUCCESS; } else { - shost_printk(KERN_INFO, shost, "Host reset failed. " - "lport not ready.\n"); + shost_printk(KERN_INFO, shost, "libfc: Host reset failed, " + "port (%6x) is not ready.\n", + fc_host_port_id(lp->host)); return FAILED; } } @@ -2117,7 +2118,8 @@ void fc_fcp_destroy(struct fc_lport *lp) struct fc_fcp_internal *si = fc_get_scsi_internal(lp); if (!list_empty(&si->scsi_pkt_queue)) - printk(KERN_ERR "Leaked scsi packets.\n"); + printk(KERN_ERR "libfc: Leaked SCSI packets when destroying " + "port (%6x)\n", fc_host_port_id(lp->host)); mempool_destroy(si->scsi_pkt_pool); kfree(si); @@ -2166,7 +2168,8 @@ static int __init libfc_init(void) sizeof(struct fc_fcp_pkt), 0, SLAB_HWCACHE_ALIGN, NULL); if (scsi_pkt_cachep == NULL) { - FC_DBG("Unable to allocate SRB cache...module load failed!"); + printk(KERN_ERR "libfc: Unable to allocate SRB cache, " + "module load failed!"); return -ENOMEM; } diff --git a/drivers/scsi/libfc/fc_lport.c b/drivers/scsi/libfc/fc_lport.c index e0c247724d2b..745fa5555d6a 100644 --- a/drivers/scsi/libfc/fc_lport.c +++ b/drivers/scsi/libfc/fc_lport.c @@ -101,14 +101,6 @@ #define DNS_DELAY 3 /* Discovery delay after RSCN (in seconds)*/ -static int fc_lport_debug; - -#define FC_DEBUG_LPORT(fmt...) \ - do { \ - if (fc_lport_debug) \ - FC_DBG(fmt); \ - } while (0) - static void fc_lport_error(struct fc_lport *, struct fc_frame *); static void fc_lport_enter_reset(struct fc_lport *); @@ -151,8 +143,8 @@ static void fc_lport_rport_callback(struct fc_lport *lport, struct fc_rport *rport, enum fc_rport_event event) { - FC_DEBUG_LPORT("Received a %d event for port (%6x)\n", event, - rport->port_id); + FC_LPORT_DBG(lport, "Received a %d event for port (%6x)\n", event, + rport->port_id); switch (event) { case RPORT_EV_CREATED: @@ -162,19 +154,19 @@ static void fc_lport_rport_callback(struct fc_lport *lport, lport->dns_rp = rport; fc_lport_enter_rpn_id(lport); } else { - FC_DEBUG_LPORT("Received an CREATED event on " - "port (%6x) for the directory " - "server, but the lport is not " - "in the DNS state, it's in the " - "%d state", rport->port_id, - lport->state); + FC_LPORT_DBG(lport, "Received an CREATED event " + "on port (%6x) for the directory " + "server, but the lport is not " + "in the DNS state, it's in the " + "%d state", rport->port_id, + lport->state); lport->tt.rport_logoff(rport); } mutex_unlock(&lport->lp_mutex); } else - FC_DEBUG_LPORT("Received an event for port (%6x) " - "which is not the directory server\n", - rport->port_id); + FC_LPORT_DBG(lport, "Received an event for port (%6x) " + "which is not the directory server\n", + rport->port_id); break; case RPORT_EV_LOGO: case RPORT_EV_FAILED: @@ -185,9 +177,9 @@ static void fc_lport_rport_callback(struct fc_lport *lport, mutex_unlock(&lport->lp_mutex); } else - FC_DEBUG_LPORT("Received an event for port (%6x) " - "which is not the directory server\n", - rport->port_id); + FC_LPORT_DBG(lport, "Received an event for port (%6x) " + "which is not the directory server\n", + rport->port_id); break; case RPORT_EV_NONE: break; @@ -363,8 +355,8 @@ static void fc_lport_add_fc4_type(struct fc_lport *lport, enum fc_fh_type type) static void fc_lport_recv_rlir_req(struct fc_seq *sp, struct fc_frame *fp, struct fc_lport *lport) { - FC_DEBUG_LPORT("Received RLIR request while in state %s\n", - fc_lport_state(lport)); + FC_LPORT_DBG(lport, "Received RLIR request while in state %s\n", + fc_lport_state(lport)); lport->tt.seq_els_rsp_send(sp, ELS_LS_ACC, NULL); fc_frame_free(fp); @@ -389,8 +381,8 @@ static void fc_lport_recv_echo_req(struct fc_seq *sp, struct fc_frame *in_fp, void *dp; u32 f_ctl; - FC_DEBUG_LPORT("Received RLIR request while in state %s\n", - fc_lport_state(lport)); + FC_LPORT_DBG(lport, "Received RLIR request while in state %s\n", + fc_lport_state(lport)); len = fr_len(in_fp) - sizeof(struct fc_frame_header); pp = fc_frame_payload_get(in_fp, len); @@ -437,8 +429,8 @@ static void fc_lport_recv_rnid_req(struct fc_seq *sp, struct fc_frame *in_fp, size_t len; u32 f_ctl; - FC_DEBUG_LPORT("Received RNID request while in state %s\n", - fc_lport_state(lport)); + FC_LPORT_DBG(lport, "Received RNID request while in state %s\n", + fc_lport_state(lport)); req = fc_frame_payload_get(in_fp, sizeof(*req)); if (!req) { @@ -498,8 +490,8 @@ static void fc_lport_recv_adisc_req(struct fc_seq *sp, struct fc_frame *in_fp, size_t len; u32 f_ctl; - FC_DEBUG_LPORT("Received ADISC request while in state %s\n", - fc_lport_state(lport)); + FC_LPORT_DBG(lport, "Received ADISC request while in state %s\n", + fc_lport_state(lport)); req = fc_frame_payload_get(in_fp, sizeof(*req)); if (!req) { @@ -574,8 +566,8 @@ EXPORT_SYMBOL(fc_fabric_login); */ void fc_linkup(struct fc_lport *lport) { - FC_DEBUG_LPORT("Link is up for port (%6x)\n", - fc_host_port_id(lport->host)); + printk(KERN_INFO "libfc: Link up on port (%6x)\n", + fc_host_port_id(lport->host)); mutex_lock(&lport->lp_mutex); if (!lport->link_up) { @@ -595,8 +587,8 @@ EXPORT_SYMBOL(fc_linkup); void fc_linkdown(struct fc_lport *lport) { mutex_lock(&lport->lp_mutex); - FC_DEBUG_LPORT("Link is down for port (%6x)\n", - fc_host_port_id(lport->host)); + printk(KERN_INFO "libfc: Link down on port (%6x)\n", + fc_host_port_id(lport->host)); if (lport->link_up) { lport->link_up = 0; @@ -701,12 +693,11 @@ void fc_lport_disc_callback(struct fc_lport *lport, enum fc_disc_event event) { switch (event) { case DISC_EV_SUCCESS: - FC_DEBUG_LPORT("Got a SUCCESS event for port (%6x)\n", - fc_host_port_id(lport->host)); + FC_LPORT_DBG(lport, "Discovery succeeded\n"); break; case DISC_EV_FAILED: - FC_DEBUG_LPORT("Got a FAILED event for port (%6x)\n", - fc_host_port_id(lport->host)); + printk(KERN_ERR "libfc: Discovery failed for port (%6x)\n", + fc_host_port_id(lport->host)); mutex_lock(&lport->lp_mutex); fc_lport_enter_reset(lport); mutex_unlock(&lport->lp_mutex); @@ -726,8 +717,8 @@ void fc_lport_disc_callback(struct fc_lport *lport, enum fc_disc_event event) */ static void fc_lport_enter_ready(struct fc_lport *lport) { - FC_DEBUG_LPORT("Port (%6x) entered Ready from state %s\n", - fc_host_port_id(lport->host), fc_lport_state(lport)); + FC_LPORT_DBG(lport, "Entered READY from state %s\n", + fc_lport_state(lport)); fc_lport_state_enter(lport, LPORT_ST_READY); @@ -762,8 +753,8 @@ static void fc_lport_recv_flogi_req(struct fc_seq *sp_in, u32 local_fid; u32 f_ctl; - FC_DEBUG_LPORT("Received FLOGI request while in state %s\n", - fc_lport_state(lport)); + FC_LPORT_DBG(lport, "Received FLOGI request while in state %s\n", + fc_lport_state(lport)); fh = fc_frame_header_get(rx_fp); remote_fid = ntoh24(fh->fh_s_id); @@ -772,12 +763,11 @@ static void fc_lport_recv_flogi_req(struct fc_seq *sp_in, goto out; remote_wwpn = get_unaligned_be64(&flp->fl_wwpn); if (remote_wwpn == lport->wwpn) { - FC_DBG("FLOGI from port with same WWPN %llx " - "possible configuration error\n", - (unsigned long long)remote_wwpn); + printk(KERN_WARNING "libfc: Received FLOGI from port " + "with same WWPN %llx\n", remote_wwpn); goto out; } - FC_DBG("FLOGI from port WWPN %llx\n", (unsigned long long)remote_wwpn); + FC_LPORT_DBG(lport, "FLOGI from port WWPN %llx\n", remote_wwpn); /* * XXX what is the right thing to do for FIDs? @@ -909,7 +899,8 @@ static void fc_lport_recv_req(struct fc_lport *lport, struct fc_seq *sp, } } } else { - FC_DBG("dropping invalid frame (eof %x)\n", fr_eof(fp)); + FC_LPORT_DBG(lport, "dropping invalid frame (eof %x)\n", + fr_eof(fp)); fc_frame_free(fp); } mutex_unlock(&lport->lp_mutex); @@ -947,8 +938,8 @@ EXPORT_SYMBOL(fc_lport_reset); */ static void fc_lport_enter_reset(struct fc_lport *lport) { - FC_DEBUG_LPORT("Port (%6x) entered RESET state from %s state\n", - fc_host_port_id(lport->host), fc_lport_state(lport)); + FC_LPORT_DBG(lport, "Entered RESET state from %s state\n", + fc_lport_state(lport)); fc_lport_state_enter(lport, LPORT_ST_RESET); @@ -982,9 +973,9 @@ static void fc_lport_enter_reset(struct fc_lport *lport) static void fc_lport_error(struct fc_lport *lport, struct fc_frame *fp) { unsigned long delay = 0; - FC_DEBUG_LPORT("Error %ld in state %s, retries %d\n", - PTR_ERR(fp), fc_lport_state(lport), - lport->retry_count); + FC_LPORT_DBG(lport, "Error %ld in state %s, retries %d\n", + PTR_ERR(fp), fc_lport_state(lport), + lport->retry_count); if (!fp || PTR_ERR(fp) == -FC_EX_TIMEOUT) { /* @@ -1040,11 +1031,11 @@ static void fc_lport_rft_id_resp(struct fc_seq *sp, struct fc_frame *fp, mutex_lock(&lport->lp_mutex); - FC_DEBUG_LPORT("Received a RFT_ID response\n"); + FC_LPORT_DBG(lport, "Received a RFT_ID response\n"); if (lport->state != LPORT_ST_RFT_ID) { - FC_DBG("Received a RFT_ID response, but in state %s\n", - fc_lport_state(lport)); + FC_LPORT_DBG(lport, "Received a RFT_ID response, but in state " + "%s\n", fc_lport_state(lport)); if (IS_ERR(fp)) goto err; goto out; @@ -1094,11 +1085,11 @@ static void fc_lport_rpn_id_resp(struct fc_seq *sp, struct fc_frame *fp, mutex_lock(&lport->lp_mutex); - FC_DEBUG_LPORT("Received a RPN_ID response\n"); + FC_LPORT_DBG(lport, "Received a RPN_ID response\n"); if (lport->state != LPORT_ST_RPN_ID) { - FC_DBG("Received a RPN_ID response, but in state %s\n", - fc_lport_state(lport)); + FC_LPORT_DBG(lport, "Received a RPN_ID response, but in state " + "%s\n", fc_lport_state(lport)); if (IS_ERR(fp)) goto err; goto out; @@ -1146,11 +1137,11 @@ static void fc_lport_scr_resp(struct fc_seq *sp, struct fc_frame *fp, mutex_lock(&lport->lp_mutex); - FC_DEBUG_LPORT("Received a SCR response\n"); + FC_LPORT_DBG(lport, "Received a SCR response\n"); if (lport->state != LPORT_ST_SCR) { - FC_DBG("Received a SCR response, but in state %s\n", - fc_lport_state(lport)); + FC_LPORT_DBG(lport, "Received a SCR response, but in state " + "%s\n", fc_lport_state(lport)); if (IS_ERR(fp)) goto err; goto out; @@ -1184,8 +1175,8 @@ static void fc_lport_enter_scr(struct fc_lport *lport) { struct fc_frame *fp; - FC_DEBUG_LPORT("Port (%6x) entered SCR state from %s state\n", - fc_host_port_id(lport->host), fc_lport_state(lport)); + FC_LPORT_DBG(lport, "Entered SCR state from %s state\n", + fc_lport_state(lport)); fc_lport_state_enter(lport, LPORT_ST_SCR); @@ -1213,8 +1204,8 @@ static void fc_lport_enter_rft_id(struct fc_lport *lport) struct fc_ns_fts *lps; int i; - FC_DEBUG_LPORT("Port (%6x) entered RFT_ID state from %s state\n", - fc_host_port_id(lport->host), fc_lport_state(lport)); + FC_LPORT_DBG(lport, "Entered RFT_ID state from %s state\n", + fc_lport_state(lport)); fc_lport_state_enter(lport, LPORT_ST_RFT_ID); @@ -1253,8 +1244,8 @@ static void fc_lport_enter_rpn_id(struct fc_lport *lport) { struct fc_frame *fp; - FC_DEBUG_LPORT("Port (%6x) entered RPN_ID state from %s state\n", - fc_host_port_id(lport->host), fc_lport_state(lport)); + FC_LPORT_DBG(lport, "Entered RPN_ID state from %s state\n", + fc_lport_state(lport)); fc_lport_state_enter(lport, LPORT_ST_RPN_ID); @@ -1294,8 +1285,8 @@ static void fc_lport_enter_dns(struct fc_lport *lport) dp.ids.roles = FC_RPORT_ROLE_UNKNOWN; dp.lp = lport; - FC_DEBUG_LPORT("Port (%6x) entered DNS state from %s state\n", - fc_host_port_id(lport->host), fc_lport_state(lport)); + FC_LPORT_DBG(lport, "Entered DNS state from %s state\n", + fc_lport_state(lport)); fc_lport_state_enter(lport, LPORT_ST_DNS); @@ -1374,11 +1365,11 @@ static void fc_lport_logo_resp(struct fc_seq *sp, struct fc_frame *fp, mutex_lock(&lport->lp_mutex); - FC_DEBUG_LPORT("Received a LOGO response\n"); + FC_LPORT_DBG(lport, "Received a LOGO response\n"); if (lport->state != LPORT_ST_LOGO) { - FC_DBG("Received a LOGO response, but in state %s\n", - fc_lport_state(lport)); + FC_LPORT_DBG(lport, "Received a LOGO response, but in state " + "%s\n", fc_lport_state(lport)); if (IS_ERR(fp)) goto err; goto out; @@ -1413,8 +1404,8 @@ static void fc_lport_enter_logo(struct fc_lport *lport) struct fc_frame *fp; struct fc_els_logo *logo; - FC_DEBUG_LPORT("Port (%6x) entered LOGO state from %s state\n", - fc_host_port_id(lport->host), fc_lport_state(lport)); + FC_LPORT_DBG(lport, "Entered LOGO state from %s state\n", + fc_lport_state(lport)); fc_lport_state_enter(lport, LPORT_ST_LOGO); @@ -1456,11 +1447,11 @@ static void fc_lport_flogi_resp(struct fc_seq *sp, struct fc_frame *fp, mutex_lock(&lport->lp_mutex); - FC_DEBUG_LPORT("Received a FLOGI response\n"); + FC_LPORT_DBG(lport, "Received a FLOGI response\n"); if (lport->state != LPORT_ST_FLOGI) { - FC_DBG("Received a FLOGI response, but in state %s\n", - fc_lport_state(lport)); + FC_LPORT_DBG(lport, "Received a FLOGI response, but in state " + "%s\n", fc_lport_state(lport)); if (IS_ERR(fp)) goto err; goto out; @@ -1475,7 +1466,8 @@ static void fc_lport_flogi_resp(struct fc_seq *sp, struct fc_frame *fp, did = ntoh24(fh->fh_d_id); if (fc_frame_payload_op(fp) == ELS_LS_ACC && did != 0) { - FC_DEBUG_LPORT("Assigned fid %x\n", did); + printk(KERN_INFO "libfc: Assigned FID (%6x) in FLOGI response\n", + did); fc_host_port_id(lport->host) = did; flp = fc_frame_payload_get(fp, sizeof(*flp)); @@ -1494,7 +1486,8 @@ static void fc_lport_flogi_resp(struct fc_seq *sp, struct fc_frame *fp, if (e_d_tov > lport->e_d_tov) lport->e_d_tov = e_d_tov; lport->r_a_tov = 2 * e_d_tov; - FC_DBG("Point-to-Point mode\n"); + printk(KERN_INFO "libfc: Port (%6x) entered " + "point to point mode\n", did); fc_lport_ptp_setup(lport, ntoh24(fh->fh_s_id), get_unaligned_be64( &flp->fl_wwpn), @@ -1517,7 +1510,7 @@ static void fc_lport_flogi_resp(struct fc_seq *sp, struct fc_frame *fp, } } } else { - FC_DBG("bad FLOGI response\n"); + FC_LPORT_DBG(lport, "Bad FLOGI response\n"); } out: @@ -1537,7 +1530,8 @@ void fc_lport_enter_flogi(struct fc_lport *lport) { struct fc_frame *fp; - FC_DEBUG_LPORT("Processing FLOGI state\n"); + FC_LPORT_DBG(lport, "Entered FLOGI state from %s state\n", + fc_lport_state(lport)); fc_lport_state_enter(lport, LPORT_ST_FLOGI); diff --git a/drivers/scsi/libfc/fc_rport.c b/drivers/scsi/libfc/fc_rport.c index 7bfbff7e0efb..7162385f52eb 100644 --- a/drivers/scsi/libfc/fc_rport.c +++ b/drivers/scsi/libfc/fc_rport.c @@ -55,14 +55,6 @@ #include <scsi/libfc.h> #include <scsi/fc_encode.h> -static int fc_rport_debug; - -#define FC_DEBUG_RPORT(fmt...) \ - do { \ - if (fc_rport_debug) \ - FC_DBG(fmt); \ - } while (0) - struct workqueue_struct *rport_event_queue; static void fc_rport_enter_plogi(struct fc_rport *); @@ -97,7 +89,7 @@ static const char *fc_rport_state_names[] = { static void fc_rport_rogue_destroy(struct device *dev) { struct fc_rport *rport = dev_to_rport(dev); - FC_DEBUG_RPORT("Destroying rogue rport (%6x)\n", rport->port_id); + FC_RPORT_DBG(rport, "Destroying rogue rport\n"); kfree(rport); } @@ -263,8 +255,8 @@ static void fc_rport_work(struct work_struct *work) fc_rport_state_enter(new_rport, RPORT_ST_READY); } else { - FC_DBG("Failed to create the rport for port " - "(%6x).\n", ids.port_id); + printk(KERN_WARNING "libfc: Failed to allocate " + " memory for rport (%6x)\n", ids.port_id); event = RPORT_EV_FAILED; } if (rport->port_id != FC_FID_DIR_SERV) @@ -309,7 +301,7 @@ int fc_rport_login(struct fc_rport *rport) mutex_lock(&rdata->rp_mutex); - FC_DEBUG_RPORT("Login to port (%6x)\n", rport->port_id); + FC_RPORT_DBG(rport, "Login to port\n"); fc_rport_enter_plogi(rport); @@ -329,16 +321,13 @@ int fc_rport_login(struct fc_rport *rport) int fc_rport_logoff(struct fc_rport *rport) { struct fc_rport_libfc_priv *rdata = rport->dd_data; - struct fc_lport *lport = rdata->local_port; mutex_lock(&rdata->rp_mutex); - FC_DEBUG_RPORT("Remove port (%6x)\n", rport->port_id); + FC_RPORT_DBG(rport, "Remove port\n"); if (rdata->rp_state == RPORT_ST_NONE) { - FC_DEBUG_RPORT("(%6x): Port (%6x) in NONE state," - " not removing", fc_host_port_id(lport->host), - rport->port_id); + FC_RPORT_DBG(rport, "Port in NONE state, not removing\n"); mutex_unlock(&rdata->rp_mutex); goto out; } @@ -379,7 +368,7 @@ static void fc_rport_enter_ready(struct fc_rport *rport) fc_rport_state_enter(rport, RPORT_ST_READY); - FC_DEBUG_RPORT("Port (%6x) is Ready\n", rport->port_id); + FC_RPORT_DBG(rport, "Port is Ready\n"); rdata->event = RPORT_EV_CREATED; queue_work(rport_event_queue, &rdata->event_work); @@ -436,8 +425,8 @@ static void fc_rport_error(struct fc_rport *rport, struct fc_frame *fp) { struct fc_rport_libfc_priv *rdata = rport->dd_data; - FC_DEBUG_RPORT("Error %ld in state %s, retries %d\n", - PTR_ERR(fp), fc_rport_state(rport), rdata->retries); + FC_RPORT_DBG(rport, "Error %ld in state %s, retries %d\n", + PTR_ERR(fp), fc_rport_state(rport), rdata->retries); switch (rdata->rp_state) { case RPORT_ST_PLOGI: @@ -479,8 +468,8 @@ static void fc_rport_error_retry(struct fc_rport *rport, struct fc_frame *fp) return fc_rport_error(rport, fp); if (rdata->retries < rdata->local_port->max_rport_retry_count) { - FC_DEBUG_RPORT("Error %ld in state %s, retrying\n", - PTR_ERR(fp), fc_rport_state(rport)); + FC_RPORT_DBG(rport, "Error %ld in state %s, retrying\n", + PTR_ERR(fp), fc_rport_state(rport)); rdata->retries++; /* no additional delay on exchange timeouts */ if (PTR_ERR(fp) == -FC_EX_TIMEOUT) @@ -517,12 +506,11 @@ static void fc_rport_plogi_resp(struct fc_seq *sp, struct fc_frame *fp, mutex_lock(&rdata->rp_mutex); - FC_DEBUG_RPORT("Received a PLOGI response from port (%6x)\n", - rport->port_id); + FC_RPORT_DBG(rport, "Received a PLOGI response\n"); if (rdata->rp_state != RPORT_ST_PLOGI) { - FC_DBG("Received a PLOGI response, but in state %s\n", - fc_rport_state(rport)); + FC_RPORT_DBG(rport, "Received a PLOGI response, but in state " + "%s\n", fc_rport_state(rport)); if (IS_ERR(fp)) goto err; goto out; @@ -583,8 +571,8 @@ static void fc_rport_enter_plogi(struct fc_rport *rport) struct fc_lport *lport = rdata->local_port; struct fc_frame *fp; - FC_DEBUG_RPORT("Port (%6x) entered PLOGI state from %s state\n", - rport->port_id, fc_rport_state(rport)); + FC_RPORT_DBG(rport, "Port entered PLOGI state from %s state\n", + fc_rport_state(rport)); fc_rport_state_enter(rport, RPORT_ST_PLOGI); @@ -628,12 +616,11 @@ static void fc_rport_prli_resp(struct fc_seq *sp, struct fc_frame *fp, mutex_lock(&rdata->rp_mutex); - FC_DEBUG_RPORT("Received a PRLI response from port (%6x)\n", - rport->port_id); + FC_RPORT_DBG(rport, "Received a PRLI response\n"); if (rdata->rp_state != RPORT_ST_PRLI) { - FC_DBG("Received a PRLI response, but in state %s\n", - fc_rport_state(rport)); + FC_RPORT_DBG(rport, "Received a PRLI response, but in state " + "%s\n", fc_rport_state(rport)); if (IS_ERR(fp)) goto err; goto out; @@ -663,7 +650,7 @@ static void fc_rport_prli_resp(struct fc_seq *sp, struct fc_frame *fp, fc_rport_enter_rtv(rport); } else { - FC_DBG("Bad ELS response\n"); + FC_RPORT_DBG(rport, "Bad ELS response for PRLI command\n"); rdata->event = RPORT_EV_FAILED; fc_rport_state_enter(rport, RPORT_ST_NONE); queue_work(rport_event_queue, &rdata->event_work); @@ -695,12 +682,11 @@ static void fc_rport_logo_resp(struct fc_seq *sp, struct fc_frame *fp, mutex_lock(&rdata->rp_mutex); - FC_DEBUG_RPORT("Received a LOGO response from port (%6x)\n", - rport->port_id); + FC_RPORT_DBG(rport, "Received a LOGO response\n"); if (rdata->rp_state != RPORT_ST_LOGO) { - FC_DEBUG_RPORT("Received a LOGO response, but in state %s\n", - fc_rport_state(rport)); + FC_RPORT_DBG(rport, "Received a LOGO response, but in state " + "%s\n", fc_rport_state(rport)); if (IS_ERR(fp)) goto err; goto out; @@ -715,7 +701,7 @@ static void fc_rport_logo_resp(struct fc_seq *sp, struct fc_frame *fp, if (op == ELS_LS_ACC) { fc_rport_enter_rtv(rport); } else { - FC_DBG("Bad ELS response\n"); + FC_RPORT_DBG(rport, "Bad ELS response for LOGO command\n"); rdata->event = RPORT_EV_LOGO; fc_rport_state_enter(rport, RPORT_ST_NONE); queue_work(rport_event_queue, &rdata->event_work); @@ -745,8 +731,8 @@ static void fc_rport_enter_prli(struct fc_rport *rport) } *pp; struct fc_frame *fp; - FC_DEBUG_RPORT("Port (%6x) entered PRLI state from %s state\n", - rport->port_id, fc_rport_state(rport)); + FC_RPORT_DBG(rport, "Port entered PRLI state from %s state\n", + fc_rport_state(rport)); fc_rport_state_enter(rport, RPORT_ST_PRLI); @@ -784,12 +770,11 @@ static void fc_rport_rtv_resp(struct fc_seq *sp, struct fc_frame *fp, mutex_lock(&rdata->rp_mutex); - FC_DEBUG_RPORT("Received a RTV response from port (%6x)\n", - rport->port_id); + FC_RPORT_DBG(rport, "Received a RTV response\n"); if (rdata->rp_state != RPORT_ST_RTV) { - FC_DBG("Received a RTV response, but in state %s\n", - fc_rport_state(rport)); + FC_RPORT_DBG(rport, "Received a RTV response, but in state " + "%s\n", fc_rport_state(rport)); if (IS_ERR(fp)) goto err; goto out; @@ -844,8 +829,8 @@ static void fc_rport_enter_rtv(struct fc_rport *rport) struct fc_rport_libfc_priv *rdata = rport->dd_data; struct fc_lport *lport = rdata->local_port; - FC_DEBUG_RPORT("Port (%6x) entered RTV state from %s state\n", - rport->port_id, fc_rport_state(rport)); + FC_RPORT_DBG(rport, "Port entered RTV state from %s state\n", + fc_rport_state(rport)); fc_rport_state_enter(rport, RPORT_ST_RTV); @@ -875,8 +860,8 @@ static void fc_rport_enter_logo(struct fc_rport *rport) struct fc_lport *lport = rdata->local_port; struct fc_frame *fp; - FC_DEBUG_RPORT("Port (%6x) entered LOGO state from %s state\n", - rport->port_id, fc_rport_state(rport)); + FC_RPORT_DBG(rport, "Port entered LOGO state from %s state\n", + fc_rport_state(rport)); fc_rport_state_enter(rport, RPORT_ST_LOGO); @@ -983,14 +968,13 @@ static void fc_rport_recv_plogi_req(struct fc_rport *rport, fh = fc_frame_header_get(fp); - FC_DEBUG_RPORT("Received PLOGI request from port (%6x) " - "while in state %s\n", ntoh24(fh->fh_s_id), - fc_rport_state(rport)); + FC_RPORT_DBG(rport, "Received PLOGI request while in state %s\n", + fc_rport_state(rport)); sid = ntoh24(fh->fh_s_id); pl = fc_frame_payload_get(fp, sizeof(*pl)); if (!pl) { - FC_DBG("incoming PLOGI from %x too short\n", sid); + FC_RPORT_DBG(rport, "Received PLOGI too short\n"); WARN_ON(1); /* XXX TBD: send reject? */ fc_frame_free(fp); @@ -1012,26 +996,26 @@ static void fc_rport_recv_plogi_req(struct fc_rport *rport, */ switch (rdata->rp_state) { case RPORT_ST_INIT: - FC_DEBUG_RPORT("incoming PLOGI from %6x wwpn %llx state INIT " - "- reject\n", sid, (unsigned long long)wwpn); + FC_RPORT_DBG(rport, "Received PLOGI, wwpn %llx state INIT " + "- reject\n", (unsigned long long)wwpn); reject = ELS_RJT_UNSUP; break; case RPORT_ST_PLOGI: - FC_DEBUG_RPORT("incoming PLOGI from %x in PLOGI state %d\n", - sid, rdata->rp_state); + FC_RPORT_DBG(rport, "Received PLOGI in PLOGI state %d\n", + rdata->rp_state); if (wwpn < lport->wwpn) reject = ELS_RJT_INPROG; break; case RPORT_ST_PRLI: case RPORT_ST_READY: - FC_DEBUG_RPORT("incoming PLOGI from %x in logged-in state %d " - "- ignored for now\n", sid, rdata->rp_state); + FC_RPORT_DBG(rport, "Received PLOGI in logged-in state %d " + "- ignored for now\n", rdata->rp_state); /* XXX TBD - should reset */ break; case RPORT_ST_NONE: default: - FC_DEBUG_RPORT("incoming PLOGI from %x in unexpected " - "state %d\n", sid, rdata->rp_state); + FC_RPORT_DBG(rport, "Received PLOGI in unexpected " + "state %d\n", rdata->rp_state); fc_frame_free(fp); return; break; @@ -1115,9 +1099,8 @@ static void fc_rport_recv_prli_req(struct fc_rport *rport, fh = fc_frame_header_get(rx_fp); - FC_DEBUG_RPORT("Received PRLI request from port (%6x) " - "while in state %s\n", ntoh24(fh->fh_s_id), - fc_rport_state(rport)); + FC_RPORT_DBG(rport, "Received PRLI request while in state %s\n", + fc_rport_state(rport)); switch (rdata->rp_state) { case RPORT_ST_PRLI: @@ -1252,9 +1235,8 @@ static void fc_rport_recv_prlo_req(struct fc_rport *rport, struct fc_seq *sp, fh = fc_frame_header_get(fp); - FC_DEBUG_RPORT("Received PRLO request from port (%6x) " - "while in state %s\n", ntoh24(fh->fh_s_id), - fc_rport_state(rport)); + FC_RPORT_DBG(rport, "Received PRLO request while in state %s\n", + fc_rport_state(rport)); if (rdata->rp_state == RPORT_ST_NONE) { fc_frame_free(fp); @@ -1286,9 +1268,8 @@ static void fc_rport_recv_logo_req(struct fc_rport *rport, struct fc_seq *sp, fh = fc_frame_header_get(fp); - FC_DEBUG_RPORT("Received LOGO request from port (%6x) " - "while in state %s\n", ntoh24(fh->fh_s_id), - fc_rport_state(rport)); + FC_RPORT_DBG(rport, "Received LOGO request while in state %s\n", + fc_rport_state(rport)); if (rdata->rp_state == RPORT_ST_NONE) { fc_frame_free(fp); @@ -1308,7 +1289,6 @@ static void fc_rport_flush_queue(void) flush_workqueue(rport_event_queue); } - int fc_rport_init(struct fc_lport *lport) { if (!lport->tt.rport_create) diff --git a/drivers/scsi/libiscsi.c b/drivers/scsi/libiscsi.c index 59908aead531..716cc344c5df 100644 --- a/drivers/scsi/libiscsi.c +++ b/drivers/scsi/libiscsi.c @@ -38,15 +38,30 @@ #include <scsi/scsi_transport_iscsi.h> #include <scsi/libiscsi.h> -static int iscsi_dbg_lib; -module_param_named(debug_libiscsi, iscsi_dbg_lib, int, S_IRUGO | S_IWUSR); -MODULE_PARM_DESC(debug_libiscsi, "Turn on debugging for libiscsi module. " - "Set to 1 to turn on, and zero to turn off. Default " - "is off."); +static int iscsi_dbg_lib_conn; +module_param_named(debug_libiscsi_conn, iscsi_dbg_lib_conn, int, + S_IRUGO | S_IWUSR); +MODULE_PARM_DESC(debug_libiscsi_conn, + "Turn on debugging for connections in libiscsi module. " + "Set to 1 to turn on, and zero to turn off. Default is off."); + +static int iscsi_dbg_lib_session; +module_param_named(debug_libiscsi_session, iscsi_dbg_lib_session, int, + S_IRUGO | S_IWUSR); +MODULE_PARM_DESC(debug_libiscsi_session, + "Turn on debugging for sessions in libiscsi module. " + "Set to 1 to turn on, and zero to turn off. Default is off."); + +static int iscsi_dbg_lib_eh; +module_param_named(debug_libiscsi_eh, iscsi_dbg_lib_eh, int, + S_IRUGO | S_IWUSR); +MODULE_PARM_DESC(debug_libiscsi_eh, + "Turn on debugging for error handling in libiscsi module. " + "Set to 1 to turn on, and zero to turn off. Default is off."); #define ISCSI_DBG_CONN(_conn, dbg_fmt, arg...) \ do { \ - if (iscsi_dbg_lib) \ + if (iscsi_dbg_lib_conn) \ iscsi_conn_printk(KERN_INFO, _conn, \ "%s " dbg_fmt, \ __func__, ##arg); \ @@ -54,7 +69,15 @@ MODULE_PARM_DESC(debug_libiscsi, "Turn on debugging for libiscsi module. " #define ISCSI_DBG_SESSION(_session, dbg_fmt, arg...) \ do { \ - if (iscsi_dbg_lib) \ + if (iscsi_dbg_lib_session) \ + iscsi_session_printk(KERN_INFO, _session, \ + "%s " dbg_fmt, \ + __func__, ##arg); \ + } while (0); + +#define ISCSI_DBG_EH(_session, dbg_fmt, arg...) \ + do { \ + if (iscsi_dbg_lib_eh) \ iscsi_session_printk(KERN_INFO, _session, \ "%s " dbg_fmt, \ __func__, ##arg); \ @@ -954,6 +977,7 @@ int __iscsi_complete_pdu(struct iscsi_conn *conn, struct iscsi_hdr *hdr, task = iscsi_itt_to_ctask(conn, hdr->itt); if (!task) return ISCSI_ERR_BAD_ITT; + task->last_xfer = jiffies; break; case ISCSI_OP_R2T: /* @@ -1192,10 +1216,12 @@ static int iscsi_xmit_task(struct iscsi_conn *conn) spin_unlock_bh(&conn->session->lock); rc = conn->session->tt->xmit_task(task); spin_lock_bh(&conn->session->lock); - __iscsi_put_task(task); - if (!rc) + if (!rc) { /* done with this task */ + task->last_xfer = jiffies; conn->task = NULL; + } + __iscsi_put_task(task); return rc; } @@ -1361,6 +1387,9 @@ static inline struct iscsi_task *iscsi_alloc_task(struct iscsi_conn *conn, task->state = ISCSI_TASK_PENDING; task->conn = conn; task->sc = sc; + task->have_checked_conn = false; + task->last_timeout = jiffies; + task->last_xfer = jiffies; INIT_LIST_HEAD(&task->running); return task; } @@ -1555,10 +1584,10 @@ int iscsi_eh_target_reset(struct scsi_cmnd *sc) spin_lock_bh(&session->lock); if (session->state == ISCSI_STATE_TERMINATE) { failed: - iscsi_session_printk(KERN_INFO, session, - "failing target reset: Could not log " - "back into target [age %d]\n", - session->age); + ISCSI_DBG_EH(session, + "failing target reset: Could not log back into " + "target [age %d]\n", + session->age); spin_unlock_bh(&session->lock); mutex_unlock(&session->eh_mutex); return FAILED; @@ -1572,7 +1601,7 @@ failed: */ iscsi_conn_failure(conn, ISCSI_ERR_CONN_FAILED); - ISCSI_DBG_SESSION(session, "wait for relogin\n"); + ISCSI_DBG_EH(session, "wait for relogin\n"); wait_event_interruptible(conn->ehwait, session->state == ISCSI_STATE_TERMINATE || session->state == ISCSI_STATE_LOGGED_IN || @@ -1582,10 +1611,10 @@ failed: mutex_lock(&session->eh_mutex); spin_lock_bh(&session->lock); - if (session->state == ISCSI_STATE_LOGGED_IN) - iscsi_session_printk(KERN_INFO, session, - "target reset succeeded\n"); - else + if (session->state == ISCSI_STATE_LOGGED_IN) { + ISCSI_DBG_EH(session, + "target reset succeeded\n"); + } else goto failed; spin_unlock_bh(&session->lock); mutex_unlock(&session->eh_mutex); @@ -1601,7 +1630,7 @@ static void iscsi_tmf_timedout(unsigned long data) spin_lock(&session->lock); if (conn->tmf_state == TMF_QUEUED) { conn->tmf_state = TMF_TIMEDOUT; - ISCSI_DBG_SESSION(session, "tmf timedout\n"); + ISCSI_DBG_EH(session, "tmf timedout\n"); /* unblock eh_abort() */ wake_up(&conn->ehwait); } @@ -1621,7 +1650,7 @@ static int iscsi_exec_task_mgmt_fn(struct iscsi_conn *conn, spin_unlock_bh(&session->lock); iscsi_conn_failure(conn, ISCSI_ERR_CONN_FAILED); spin_lock_bh(&session->lock); - ISCSI_DBG_SESSION(session, "tmf exec failure\n"); + ISCSI_DBG_EH(session, "tmf exec failure\n"); return -EPERM; } conn->tmfcmd_pdus_cnt++; @@ -1629,7 +1658,7 @@ static int iscsi_exec_task_mgmt_fn(struct iscsi_conn *conn, conn->tmf_timer.function = iscsi_tmf_timedout; conn->tmf_timer.data = (unsigned long)conn; add_timer(&conn->tmf_timer); - ISCSI_DBG_SESSION(session, "tmf set timeout\n"); + ISCSI_DBG_EH(session, "tmf set timeout\n"); spin_unlock_bh(&session->lock); mutex_unlock(&session->eh_mutex); @@ -1716,17 +1745,18 @@ static int iscsi_has_ping_timed_out(struct iscsi_conn *conn) return 0; } -static enum blk_eh_timer_return iscsi_eh_cmd_timed_out(struct scsi_cmnd *scmd) +static enum blk_eh_timer_return iscsi_eh_cmd_timed_out(struct scsi_cmnd *sc) { + enum blk_eh_timer_return rc = BLK_EH_NOT_HANDLED; + struct iscsi_task *task = NULL; struct iscsi_cls_session *cls_session; struct iscsi_session *session; struct iscsi_conn *conn; - enum blk_eh_timer_return rc = BLK_EH_NOT_HANDLED; - cls_session = starget_to_session(scsi_target(scmd->device)); + cls_session = starget_to_session(scsi_target(sc->device)); session = cls_session->dd_data; - ISCSI_DBG_SESSION(session, "scsi cmd %p timedout\n", scmd); + ISCSI_DBG_EH(session, "scsi cmd %p timedout\n", sc); spin_lock(&session->lock); if (session->state != ISCSI_STATE_LOGGED_IN) { @@ -1745,6 +1775,26 @@ static enum blk_eh_timer_return iscsi_eh_cmd_timed_out(struct scsi_cmnd *scmd) goto done; } + task = (struct iscsi_task *)sc->SCp.ptr; + if (!task) + goto done; + /* + * If we have sent (at least queued to the network layer) a pdu or + * recvd one for the task since the last timeout ask for + * more time. If on the next timeout we have not made progress + * we can check if it is the task or connection when we send the + * nop as a ping. + */ + if (time_after_eq(task->last_xfer, task->last_timeout)) { + ISCSI_DBG_EH(session, "Command making progress. Asking " + "scsi-ml for more time to complete. " + "Last data recv at %lu. Last timeout was at " + "%lu\n.", task->last_xfer, task->last_timeout); + task->have_checked_conn = false; + rc = BLK_EH_RESET_TIMER; + goto done; + } + if (!conn->recv_timeout && !conn->ping_timeout) goto done; /* @@ -1755,23 +1805,32 @@ static enum blk_eh_timer_return iscsi_eh_cmd_timed_out(struct scsi_cmnd *scmd) rc = BLK_EH_RESET_TIMER; goto done; } + + /* Assumes nop timeout is shorter than scsi cmd timeout */ + if (task->have_checked_conn) + goto done; + /* - * if we are about to check the transport then give the command - * more time + * Checking the transport already or nop from a cmd timeout still + * running */ - if (time_before_eq(conn->last_recv + (conn->recv_timeout * HZ), - jiffies)) { + if (conn->ping_task) { + task->have_checked_conn = true; rc = BLK_EH_RESET_TIMER; goto done; } - /* if in the middle of checking the transport then give us more time */ - if (conn->ping_task) - rc = BLK_EH_RESET_TIMER; + /* Make sure there is a transport check done */ + iscsi_send_nopout(conn, NULL); + task->have_checked_conn = true; + rc = BLK_EH_RESET_TIMER; + done: + if (task) + task->last_timeout = jiffies; spin_unlock(&session->lock); - ISCSI_DBG_SESSION(session, "return %s\n", rc == BLK_EH_RESET_TIMER ? - "timer reset" : "nh"); + ISCSI_DBG_EH(session, "return %s\n", rc == BLK_EH_RESET_TIMER ? + "timer reset" : "nh"); return rc; } @@ -1841,7 +1900,7 @@ int iscsi_eh_abort(struct scsi_cmnd *sc) cls_session = starget_to_session(scsi_target(sc->device)); session = cls_session->dd_data; - ISCSI_DBG_SESSION(session, "aborting sc %p\n", sc); + ISCSI_DBG_EH(session, "aborting sc %p\n", sc); mutex_lock(&session->eh_mutex); spin_lock_bh(&session->lock); @@ -1850,8 +1909,8 @@ int iscsi_eh_abort(struct scsi_cmnd *sc) * got the command. */ if (!sc->SCp.ptr) { - ISCSI_DBG_SESSION(session, "sc never reached iscsi layer or " - "it completed.\n"); + ISCSI_DBG_EH(session, "sc never reached iscsi layer or " + "it completed.\n"); spin_unlock_bh(&session->lock); mutex_unlock(&session->eh_mutex); return SUCCESS; @@ -1865,7 +1924,7 @@ int iscsi_eh_abort(struct scsi_cmnd *sc) sc->SCp.phase != session->age) { spin_unlock_bh(&session->lock); mutex_unlock(&session->eh_mutex); - ISCSI_DBG_SESSION(session, "failing abort due to dropped " + ISCSI_DBG_EH(session, "failing abort due to dropped " "session.\n"); return FAILED; } @@ -1875,13 +1934,12 @@ int iscsi_eh_abort(struct scsi_cmnd *sc) age = session->age; task = (struct iscsi_task *)sc->SCp.ptr; - ISCSI_DBG_SESSION(session, "aborting [sc %p itt 0x%x]\n", - sc, task->itt); + ISCSI_DBG_EH(session, "aborting [sc %p itt 0x%x]\n", + sc, task->itt); /* task completed before time out */ if (!task->sc) { - ISCSI_DBG_SESSION(session, "sc completed while abort in " - "progress\n"); + ISCSI_DBG_EH(session, "sc completed while abort in progress\n"); goto success; } @@ -1930,8 +1988,8 @@ int iscsi_eh_abort(struct scsi_cmnd *sc) if (!sc->SCp.ptr) { conn->tmf_state = TMF_INITIAL; /* task completed before tmf abort response */ - ISCSI_DBG_SESSION(session, "sc completed while abort " - "in progress\n"); + ISCSI_DBG_EH(session, "sc completed while abort in " + "progress\n"); goto success; } /* fall through */ @@ -1943,16 +2001,16 @@ int iscsi_eh_abort(struct scsi_cmnd *sc) success: spin_unlock_bh(&session->lock); success_unlocked: - ISCSI_DBG_SESSION(session, "abort success [sc %p itt 0x%x]\n", - sc, task->itt); + ISCSI_DBG_EH(session, "abort success [sc %p itt 0x%x]\n", + sc, task->itt); mutex_unlock(&session->eh_mutex); return SUCCESS; failed: spin_unlock_bh(&session->lock); failed_unlocked: - ISCSI_DBG_SESSION(session, "abort failed [sc %p itt 0x%x]\n", sc, - task ? task->itt : 0); + ISCSI_DBG_EH(session, "abort failed [sc %p itt 0x%x]\n", sc, + task ? task->itt : 0); mutex_unlock(&session->eh_mutex); return FAILED; } @@ -1979,8 +2037,7 @@ int iscsi_eh_device_reset(struct scsi_cmnd *sc) cls_session = starget_to_session(scsi_target(sc->device)); session = cls_session->dd_data; - ISCSI_DBG_SESSION(session, "LU Reset [sc %p lun %u]\n", - sc, sc->device->lun); + ISCSI_DBG_EH(session, "LU Reset [sc %p lun %u]\n", sc, sc->device->lun); mutex_lock(&session->eh_mutex); spin_lock_bh(&session->lock); @@ -2034,8 +2091,8 @@ int iscsi_eh_device_reset(struct scsi_cmnd *sc) unlock: spin_unlock_bh(&session->lock); done: - ISCSI_DBG_SESSION(session, "dev reset result = %s\n", - rc == SUCCESS ? "SUCCESS" : "FAILED"); + ISCSI_DBG_EH(session, "dev reset result = %s\n", + rc == SUCCESS ? "SUCCESS" : "FAILED"); mutex_unlock(&session->eh_mutex); return rc; } diff --git a/drivers/scsi/libiscsi_tcp.c b/drivers/scsi/libiscsi_tcp.c index 2bc07090321d..2e0746d70303 100644 --- a/drivers/scsi/libiscsi_tcp.c +++ b/drivers/scsi/libiscsi_tcp.c @@ -686,6 +686,7 @@ iscsi_tcp_hdr_dissect(struct iscsi_conn *conn, struct iscsi_hdr *hdr) "offset=%d, datalen=%d)\n", tcp_task->data_offset, tcp_conn->in.datalen); + task->last_xfer = jiffies; rc = iscsi_segment_seek_sg(&tcp_conn->in.segment, sdb->table.sgl, sdb->table.nents, @@ -713,9 +714,10 @@ iscsi_tcp_hdr_dissect(struct iscsi_conn *conn, struct iscsi_hdr *hdr) rc = ISCSI_ERR_BAD_ITT; else if (ahslen) rc = ISCSI_ERR_AHSLEN; - else if (task->sc->sc_data_direction == DMA_TO_DEVICE) + else if (task->sc->sc_data_direction == DMA_TO_DEVICE) { + task->last_xfer = jiffies; rc = iscsi_tcp_r2t_rsp(conn, task); - else + } else rc = ISCSI_ERR_PROTO; spin_unlock(&conn->session->lock); break; diff --git a/drivers/scsi/qla2xxx/qla_dbg.c b/drivers/scsi/qla2xxx/qla_dbg.c index 4a990f4da4ea..cca8e4ab0372 100644 --- a/drivers/scsi/qla2xxx/qla_dbg.c +++ b/drivers/scsi/qla2xxx/qla_dbg.c @@ -216,7 +216,7 @@ qla24xx_soft_reset(struct qla_hw_data *ha) static int qla2xxx_dump_ram(struct qla_hw_data *ha, uint32_t addr, uint16_t *ram, - uint16_t ram_words, void **nxt) + uint32_t ram_words, void **nxt) { int rval; uint32_t cnt, stat, timer, words, idx; diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c index 262026129325..f2ce8e3cc91b 100644 --- a/drivers/scsi/qla2xxx/qla_init.c +++ b/drivers/scsi/qla2xxx/qla_init.c @@ -2301,7 +2301,7 @@ qla2x00_iidma_fcport(scsi_qla_host_t *vha, fc_port_t *fcport) static char *link_speeds[] = { "1", "2", "?", "4", "8", "10" }; char *link_speed; int rval; - uint16_t mb[6]; + uint16_t mb[4]; struct qla_hw_data *ha = vha->hw; if (!IS_IIDMA_CAPABLE(ha)) diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c index 451ece0760b0..fe69f3057671 100644 --- a/drivers/scsi/qla2xxx/qla_mbx.c +++ b/drivers/scsi/qla2xxx/qla_mbx.c @@ -1267,17 +1267,22 @@ qla2x00_get_firmware_state(scsi_qla_host_t *vha, uint16_t *states) mcp->mb[0] = MBC_GET_FIRMWARE_STATE; mcp->out_mb = MBX_0; - mcp->in_mb = MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0; + if (IS_FWI2_CAPABLE(vha->hw)) + mcp->in_mb = MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0; + else + mcp->in_mb = MBX_1|MBX_0; mcp->tov = MBX_TOV_SECONDS; mcp->flags = 0; rval = qla2x00_mailbox_command(vha, mcp); /* Return firmware states. */ states[0] = mcp->mb[1]; - states[1] = mcp->mb[2]; - states[2] = mcp->mb[3]; - states[3] = mcp->mb[4]; - states[4] = mcp->mb[5]; + if (IS_FWI2_CAPABLE(vha->hw)) { + states[1] = mcp->mb[2]; + states[2] = mcp->mb[3]; + states[3] = mcp->mb[4]; + states[4] = mcp->mb[5]; + } if (rval != QLA_SUCCESS) { /*EMPTY*/ @@ -2697,10 +2702,13 @@ qla2x00_set_idma_speed(scsi_qla_host_t *vha, uint16_t loop_id, mcp->mb[0] = MBC_PORT_PARAMS; mcp->mb[1] = loop_id; mcp->mb[2] = BIT_0; - mcp->mb[3] = port_speed & (BIT_2|BIT_1|BIT_0); - mcp->mb[4] = mcp->mb[5] = 0; - mcp->out_mb = MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0; - mcp->in_mb = MBX_5|MBX_4|MBX_3|MBX_1|MBX_0; + if (IS_QLA81XX(vha->hw)) + mcp->mb[3] = port_speed & (BIT_5|BIT_4|BIT_3|BIT_2|BIT_1|BIT_0); + else + mcp->mb[3] = port_speed & (BIT_2|BIT_1|BIT_0); + mcp->mb[9] = vha->vp_idx; + mcp->out_mb = MBX_9|MBX_3|MBX_2|MBX_1|MBX_0; + mcp->in_mb = MBX_3|MBX_1|MBX_0; mcp->tov = MBX_TOV_SECONDS; mcp->flags = 0; rval = qla2x00_mailbox_command(vha, mcp); @@ -2710,8 +2718,6 @@ qla2x00_set_idma_speed(scsi_qla_host_t *vha, uint16_t loop_id, mb[0] = mcp->mb[0]; mb[1] = mcp->mb[1]; mb[3] = mcp->mb[3]; - mb[4] = mcp->mb[4]; - mb[5] = mcp->mb[5]; } if (rval != QLA_SUCCESS) { diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index dcf011679c8b..f0396e79b6fa 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -1663,7 +1663,7 @@ skip_pio: /* queue 0 uses two msix vectors */ if (ql2xmultique_tag) { cpus = num_online_cpus(); - ha->max_rsp_queues = (ha->msix_count - 1 - cpus) ? + ha->max_rsp_queues = (ha->msix_count - 1 > cpus) ? (cpus + 1) : (ha->msix_count - 1); ha->max_req_queues = 2; } else if (ql2xmaxqueues > 1) { diff --git a/drivers/scsi/qla2xxx/qla_version.h b/drivers/scsi/qla2xxx/qla_version.h index b63feaf43126..84369705a9ad 100644 --- a/drivers/scsi/qla2xxx/qla_version.h +++ b/drivers/scsi/qla2xxx/qla_version.h @@ -7,7 +7,7 @@ /* * Driver version */ -#define QLA2XXX_VERSION "8.03.01-k3" +#define QLA2XXX_VERSION "8.03.01-k4" #define QLA_DRIVER_MAJOR_VER 8 #define QLA_DRIVER_MINOR_VER 3 diff --git a/drivers/scsi/scsi_debug.c b/drivers/scsi/scsi_debug.c index 41a21772df12..fb9af207d61d 100644 --- a/drivers/scsi/scsi_debug.c +++ b/drivers/scsi/scsi_debug.c @@ -101,6 +101,8 @@ static const char * scsi_debug_version_date = "20070104"; #define DEF_DIF 0 #define DEF_GUARD 0 #define DEF_ATO 1 +#define DEF_PHYSBLK_EXP 0 +#define DEF_LOWEST_ALIGNED 0 /* bit mask values for scsi_debug_opts */ #define SCSI_DEBUG_OPT_NOISE 1 @@ -156,6 +158,8 @@ static int scsi_debug_dix = DEF_DIX; static int scsi_debug_dif = DEF_DIF; static int scsi_debug_guard = DEF_GUARD; static int scsi_debug_ato = DEF_ATO; +static int scsi_debug_physblk_exp = DEF_PHYSBLK_EXP; +static int scsi_debug_lowest_aligned = DEF_LOWEST_ALIGNED; static int scsi_debug_cmnd_count = 0; @@ -657,7 +661,12 @@ static unsigned char vpdb0_data[] = { static int inquiry_evpd_b0(unsigned char * arr) { + unsigned int gran; + memcpy(arr, vpdb0_data, sizeof(vpdb0_data)); + gran = 1 << scsi_debug_physblk_exp; + arr[2] = (gran >> 8) & 0xff; + arr[3] = gran & 0xff; if (sdebug_store_sectors > 0x400) { arr[4] = (sdebug_store_sectors >> 24) & 0xff; arr[5] = (sdebug_store_sectors >> 16) & 0xff; @@ -945,6 +954,9 @@ static int resp_readcap16(struct scsi_cmnd * scp, arr[9] = (scsi_debug_sector_size >> 16) & 0xff; arr[10] = (scsi_debug_sector_size >> 8) & 0xff; arr[11] = scsi_debug_sector_size & 0xff; + arr[13] = scsi_debug_physblk_exp & 0xf; + arr[14] = (scsi_debug_lowest_aligned >> 8) & 0x3f; + arr[15] = scsi_debug_lowest_aligned & 0xff; if (scsi_debug_dif) { arr[12] = (scsi_debug_dif - 1) << 1; /* P_TYPE */ @@ -2380,6 +2392,8 @@ module_param_named(dix, scsi_debug_dix, int, S_IRUGO); module_param_named(dif, scsi_debug_dif, int, S_IRUGO); module_param_named(guard, scsi_debug_guard, int, S_IRUGO); module_param_named(ato, scsi_debug_ato, int, S_IRUGO); +module_param_named(physblk_exp, scsi_debug_physblk_exp, int, S_IRUGO); +module_param_named(lowest_aligned, scsi_debug_lowest_aligned, int, S_IRUGO); MODULE_AUTHOR("Eric Youngdale + Douglas Gilbert"); MODULE_DESCRIPTION("SCSI debug adapter driver"); @@ -2401,7 +2415,9 @@ MODULE_PARM_DESC(ptype, "SCSI peripheral type(def=0[disk])"); MODULE_PARM_DESC(scsi_level, "SCSI level to simulate(def=5[SPC-3])"); MODULE_PARM_DESC(virtual_gb, "virtual gigabyte size (def=0 -> use dev_size_mb)"); MODULE_PARM_DESC(vpd_use_hostno, "0 -> dev ids ignore hostno (def=1 -> unique dev ids)"); -MODULE_PARM_DESC(sector_size, "hardware sector size in bytes (def=512)"); +MODULE_PARM_DESC(sector_size, "logical block size in bytes (def=512)"); +MODULE_PARM_DESC(physblk_exp, "physical block exponent (def=0)"); +MODULE_PARM_DESC(lowest_aligned, "lowest aligned lba (def=0)"); MODULE_PARM_DESC(dix, "data integrity extensions mask (def=0)"); MODULE_PARM_DESC(dif, "data integrity field type: 0-3 (def=0)"); MODULE_PARM_DESC(guard, "protection checksum: 0=crc, 1=ip (def=0)"); @@ -2874,6 +2890,18 @@ static int __init scsi_debug_init(void) return -EINVAL; } + if (scsi_debug_physblk_exp > 15) { + printk(KERN_ERR "scsi_debug_init: invalid physblk_exp %u\n", + scsi_debug_physblk_exp); + return -EINVAL; + } + + if (scsi_debug_lowest_aligned > 0x3fff) { + printk(KERN_ERR "scsi_debug_init: lowest_aligned too big: %u\n", + scsi_debug_lowest_aligned); + return -EINVAL; + } + if (scsi_debug_dev_size_mb < 1) scsi_debug_dev_size_mb = 1; /* force minimum 1 MB ramdisk */ sz = (unsigned long)scsi_debug_dev_size_mb * 1048576; diff --git a/drivers/scsi/scsi_devinfo.c b/drivers/scsi/scsi_devinfo.c index 8821df9a277b..93c2622cb969 100644 --- a/drivers/scsi/scsi_devinfo.c +++ b/drivers/scsi/scsi_devinfo.c @@ -24,6 +24,13 @@ struct scsi_dev_info_list { unsigned compatible; /* for use with scsi_static_device_list entries */ }; +struct scsi_dev_info_list_table { + struct list_head node; /* our node for being on the master list */ + struct list_head scsi_dev_info_list; /* head of dev info list */ + const char *name; /* name of list for /proc (NULL for global) */ + int key; /* unique numeric identifier */ +}; + static const char spaces[] = " "; /* 16 of them */ static unsigned scsi_default_dev_flags; @@ -247,6 +254,22 @@ static struct { { NULL, NULL, NULL, 0 }, }; +static struct scsi_dev_info_list_table *scsi_devinfo_lookup_by_key(int key) +{ + struct scsi_dev_info_list_table *devinfo_table; + int found = 0; + + list_for_each_entry(devinfo_table, &scsi_dev_info_list, node) + if (devinfo_table->key == key) { + found = 1; + break; + } + if (!found) + return ERR_PTR(-EINVAL); + + return devinfo_table; +} + /* * scsi_strcpy_devinfo: called from scsi_dev_info_list_add to copy into * devinfo vendor and model strings. @@ -296,7 +319,38 @@ static void scsi_strcpy_devinfo(char *name, char *to, size_t to_length, static int scsi_dev_info_list_add(int compatible, char *vendor, char *model, char *strflags, int flags) { + return scsi_dev_info_list_add_keyed(compatible, vendor, model, + strflags, flags, + SCSI_DEVINFO_GLOBAL); +} + +/** + * scsi_dev_info_list_add_keyed - add one dev_info list entry. + * @compatible: if true, null terminate short strings. Otherwise space pad. + * @vendor: vendor string + * @model: model (product) string + * @strflags: integer string + * @flags: if strflags NULL, use this flag value + * @key: specify list to use + * + * Description: + * Create and add one dev_info entry for @vendor, @model, + * @strflags or @flag in list specified by @key. If @compatible, + * add to the tail of the list, do not space pad, and set + * devinfo->compatible. The scsi_static_device_list entries are + * added with @compatible 1 and @clfags NULL. + * + * Returns: 0 OK, -error on failure. + **/ +int scsi_dev_info_list_add_keyed(int compatible, char *vendor, char *model, + char *strflags, int flags, int key) +{ struct scsi_dev_info_list *devinfo; + struct scsi_dev_info_list_table *devinfo_table = + scsi_devinfo_lookup_by_key(key); + + if (IS_ERR(devinfo_table)) + return PTR_ERR(devinfo_table); devinfo = kmalloc(sizeof(*devinfo), GFP_KERNEL); if (!devinfo) { @@ -317,12 +371,15 @@ static int scsi_dev_info_list_add(int compatible, char *vendor, char *model, devinfo->compatible = compatible; if (compatible) - list_add_tail(&devinfo->dev_info_list, &scsi_dev_info_list); + list_add_tail(&devinfo->dev_info_list, + &devinfo_table->scsi_dev_info_list); else - list_add(&devinfo->dev_info_list, &scsi_dev_info_list); + list_add(&devinfo->dev_info_list, + &devinfo_table->scsi_dev_info_list); return 0; } +EXPORT_SYMBOL(scsi_dev_info_list_add_keyed); /** * scsi_dev_info_list_add_str - parse dev_list and add to the scsi_dev_info_list. @@ -382,22 +439,48 @@ static int scsi_dev_info_list_add_str(char *dev_list) * @model: model name * * Description: - * Search the scsi_dev_info_list for an entry matching @vendor and - * @model, if found, return the matching flags value, else return - * the host or global default settings. Called during scan time. + * Search the global scsi_dev_info_list (specified by list zero) + * for an entry matching @vendor and @model, if found, return the + * matching flags value, else return the host or global default + * settings. Called during scan time. **/ int scsi_get_device_flags(struct scsi_device *sdev, const unsigned char *vendor, const unsigned char *model) { + return scsi_get_device_flags_keyed(sdev, vendor, model, + SCSI_DEVINFO_GLOBAL); +} + + +/** + * get_device_flags_keyed - get device specific flags from the dynamic device list. + * @sdev: &scsi_device to get flags for + * @vendor: vendor name + * @model: model name + * @key: list to look up + * + * Description: + * Search the scsi_dev_info_list specified by @key for an entry + * matching @vendor and @model, if found, return the matching + * flags value, else return the host or global default settings. + * Called during scan time. + **/ +int scsi_get_device_flags_keyed(struct scsi_device *sdev, + const unsigned char *vendor, + const unsigned char *model, + int key) +{ struct scsi_dev_info_list *devinfo; - unsigned int bflags; + struct scsi_dev_info_list_table *devinfo_table; + + devinfo_table = scsi_devinfo_lookup_by_key(key); - bflags = sdev->sdev_bflags; - if (!bflags) - bflags = scsi_default_dev_flags; + if (IS_ERR(devinfo_table)) + return PTR_ERR(devinfo_table); - list_for_each_entry(devinfo, &scsi_dev_info_list, dev_info_list) { + list_for_each_entry(devinfo, &devinfo_table->scsi_dev_info_list, + dev_info_list) { if (devinfo->compatible) { /* * Behave like the older version of get_device_flags. @@ -447,32 +530,89 @@ int scsi_get_device_flags(struct scsi_device *sdev, return devinfo->flags; } } - return bflags; + /* nothing found, return nothing */ + if (key != SCSI_DEVINFO_GLOBAL) + return 0; + + /* except for the global list, where we have an exception */ + if (sdev->sdev_bflags) + return sdev->sdev_bflags; + + return scsi_default_dev_flags; } +EXPORT_SYMBOL(scsi_get_device_flags_keyed); #ifdef CONFIG_SCSI_PROC_FS +struct double_list { + struct list_head *top; + struct list_head *bottom; +}; + static int devinfo_seq_show(struct seq_file *m, void *v) { + struct double_list *dl = v; + struct scsi_dev_info_list_table *devinfo_table = + list_entry(dl->top, struct scsi_dev_info_list_table, node); struct scsi_dev_info_list *devinfo = - list_entry(v, struct scsi_dev_info_list, dev_info_list); + list_entry(dl->bottom, struct scsi_dev_info_list, + dev_info_list); + + if (devinfo_table->scsi_dev_info_list.next == dl->bottom && + devinfo_table->name) + seq_printf(m, "[%s]:\n", devinfo_table->name); seq_printf(m, "'%.8s' '%.16s' 0x%x\n", - devinfo->vendor, devinfo->model, devinfo->flags); + devinfo->vendor, devinfo->model, devinfo->flags); return 0; } -static void * devinfo_seq_start(struct seq_file *m, loff_t *pos) +static void *devinfo_seq_start(struct seq_file *m, loff_t *ppos) { - return seq_list_start(&scsi_dev_info_list, *pos); + struct double_list *dl = kmalloc(sizeof(*dl), GFP_KERNEL); + loff_t pos = *ppos; + + if (!dl) + return NULL; + + list_for_each(dl->top, &scsi_dev_info_list) { + struct scsi_dev_info_list_table *devinfo_table = + list_entry(dl->top, struct scsi_dev_info_list_table, + node); + list_for_each(dl->bottom, &devinfo_table->scsi_dev_info_list) + if (pos-- == 0) + return dl; + } + + kfree(dl); + return NULL; } -static void * devinfo_seq_next(struct seq_file *m, void *v, loff_t *pos) +static void *devinfo_seq_next(struct seq_file *m, void *v, loff_t *ppos) { - return seq_list_next(v, &scsi_dev_info_list, pos); + struct double_list *dl = v; + struct scsi_dev_info_list_table *devinfo_table = + list_entry(dl->top, struct scsi_dev_info_list_table, node); + + ++*ppos; + dl->bottom = dl->bottom->next; + while (&devinfo_table->scsi_dev_info_list == dl->bottom) { + dl->top = dl->top->next; + if (dl->top == &scsi_dev_info_list) { + kfree(dl); + return NULL; + } + devinfo_table = list_entry(dl->top, + struct scsi_dev_info_list_table, + node); + dl->bottom = devinfo_table->scsi_dev_info_list.next; + } + + return dl; } static void devinfo_seq_stop(struct seq_file *m, void *v) { + kfree(v); } static const struct seq_operations scsi_devinfo_seq_ops = { @@ -549,19 +689,78 @@ MODULE_PARM_DESC(default_dev_flags, **/ void scsi_exit_devinfo(void) { - struct list_head *lh, *lh_next; - struct scsi_dev_info_list *devinfo; - #ifdef CONFIG_SCSI_PROC_FS remove_proc_entry("scsi/device_info", NULL); #endif - list_for_each_safe(lh, lh_next, &scsi_dev_info_list) { + scsi_dev_info_remove_list(SCSI_DEVINFO_GLOBAL); +} + +/** + * scsi_dev_info_add_list - add a new devinfo list + * @key: key of the list to add + * @name: Name of the list to add (for /proc/scsi/device_info) + * + * Adds the requested list, returns zero on success, -EEXIST if the + * key is already registered to a list, or other error on failure. + */ +int scsi_dev_info_add_list(int key, const char *name) +{ + struct scsi_dev_info_list_table *devinfo_table = + scsi_devinfo_lookup_by_key(key); + + if (!IS_ERR(devinfo_table)) + /* list already exists */ + return -EEXIST; + + devinfo_table = kmalloc(sizeof(*devinfo_table), GFP_KERNEL); + + if (!devinfo_table) + return -ENOMEM; + + INIT_LIST_HEAD(&devinfo_table->node); + INIT_LIST_HEAD(&devinfo_table->scsi_dev_info_list); + devinfo_table->name = name; + devinfo_table->key = key; + list_add_tail(&devinfo_table->node, &scsi_dev_info_list); + + return 0; +} +EXPORT_SYMBOL(scsi_dev_info_add_list); + +/** + * scsi_dev_info_remove_list - destroy an added devinfo list + * @key: key of the list to destroy + * + * Iterates over the entire list first, freeing all the values, then + * frees the list itself. Returns 0 on success or -EINVAL if the key + * can't be found. + */ +int scsi_dev_info_remove_list(int key) +{ + struct list_head *lh, *lh_next; + struct scsi_dev_info_list_table *devinfo_table = + scsi_devinfo_lookup_by_key(key); + + if (IS_ERR(devinfo_table)) + /* no such list */ + return -EINVAL; + + /* remove from the master list */ + list_del(&devinfo_table->node); + + list_for_each_safe(lh, lh_next, &devinfo_table->scsi_dev_info_list) { + struct scsi_dev_info_list *devinfo; + devinfo = list_entry(lh, struct scsi_dev_info_list, dev_info_list); kfree(devinfo); } + kfree(devinfo_table); + + return 0; } +EXPORT_SYMBOL(scsi_dev_info_remove_list); /** * scsi_init_devinfo - set up the dynamic device list. @@ -577,10 +776,14 @@ int __init scsi_init_devinfo(void) #endif int error, i; - error = scsi_dev_info_list_add_str(scsi_dev_flags); + error = scsi_dev_info_add_list(SCSI_DEVINFO_GLOBAL, NULL); if (error) return error; + error = scsi_dev_info_list_add_str(scsi_dev_flags); + if (error) + goto out; + for (i = 0; scsi_static_device_list[i].vendor; i++) { error = scsi_dev_info_list_add(1 /* compatibile */, scsi_static_device_list[i].vendor, diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c index 30f3275e119e..f3c40898fc7d 100644 --- a/drivers/scsi/scsi_lib.c +++ b/drivers/scsi/scsi_lib.c @@ -1207,6 +1207,7 @@ int scsi_prep_fn(struct request_queue *q, struct request *req) ret = scsi_setup_blk_pc_cmnd(sdev, req); return scsi_prep_return(q, req, ret); } +EXPORT_SYMBOL(scsi_prep_fn); /* * scsi_dev_queue_ready: if we can send requests to sdev, return 1 else diff --git a/drivers/scsi/scsi_priv.h b/drivers/scsi/scsi_priv.h index fbc83bebdd8e..021e503c8c44 100644 --- a/drivers/scsi/scsi_priv.h +++ b/drivers/scsi/scsi_priv.h @@ -39,9 +39,25 @@ static inline void scsi_log_completion(struct scsi_cmnd *cmd, int disposition) #endif /* scsi_devinfo.c */ + +/* list of keys for the lists */ +enum { + SCSI_DEVINFO_GLOBAL = 0, + SCSI_DEVINFO_SPI, +}; + extern int scsi_get_device_flags(struct scsi_device *sdev, const unsigned char *vendor, const unsigned char *model); +extern int scsi_get_device_flags_keyed(struct scsi_device *sdev, + const unsigned char *vendor, + const unsigned char *model, int key); +extern int scsi_dev_info_list_add_keyed(int compatible, char *vendor, + char *model, char *strflags, + int flags, int key); +extern int scsi_dev_info_add_list(int key, const char *name); +extern int scsi_dev_info_remove_list(int key); + extern int __init scsi_init_devinfo(void); extern void scsi_exit_devinfo(void); @@ -71,7 +87,6 @@ extern int scsi_init_queue(void); extern void scsi_exit_queue(void); struct request_queue; struct request; -extern int scsi_prep_fn(struct request_queue *, struct request *); extern struct kmem_cache *scsi_sdb_cache; /* scsi_proc.c */ diff --git a/drivers/scsi/scsi_sysfs.c b/drivers/scsi/scsi_sysfs.c index fa4711d12744..91482f2dcc50 100644 --- a/drivers/scsi/scsi_sysfs.c +++ b/drivers/scsi/scsi_sysfs.c @@ -420,29 +420,12 @@ static int scsi_bus_resume(struct device * dev) return err; } -static int scsi_bus_remove(struct device *dev) -{ - struct device_driver *drv = dev->driver; - struct scsi_device *sdev = to_scsi_device(dev); - int err = 0; - - /* reset the prep_fn back to the default since the - * driver may have altered it and it's being removed */ - blk_queue_prep_rq(sdev->request_queue, scsi_prep_fn); - - if (drv && drv->remove) - err = drv->remove(dev); - - return 0; -} - struct bus_type scsi_bus_type = { .name = "scsi", .match = scsi_bus_match, .uevent = scsi_bus_uevent, .suspend = scsi_bus_suspend, .resume = scsi_bus_resume, - .remove = scsi_bus_remove, }; EXPORT_SYMBOL_GPL(scsi_bus_type); diff --git a/drivers/scsi/scsi_transport_fc.c b/drivers/scsi/scsi_transport_fc.c index 3f64d93b6c8b..2eee9e6e4fe8 100644 --- a/drivers/scsi/scsi_transport_fc.c +++ b/drivers/scsi/scsi_transport_fc.c @@ -3397,7 +3397,6 @@ fc_destroy_bsgjob(struct fc_bsg_job *job) kfree(job); } - /** * fc_bsg_jobdone - completion routine for bsg requests that the LLD has * completed @@ -3408,15 +3407,10 @@ fc_bsg_jobdone(struct fc_bsg_job *job) { struct request *req = job->req; struct request *rsp = req->next_rq; - unsigned long flags; int err; - spin_lock_irqsave(&job->job_lock, flags); - job->state_flags |= FC_RQST_STATE_DONE; - job->ref_cnt--; - spin_unlock_irqrestore(&job->job_lock, flags); - err = job->req->errors = job->reply->result; + if (err < 0) /* we're only returning the result field in the reply */ job->req->sense_len = sizeof(uint32_t); @@ -3433,13 +3427,27 @@ fc_bsg_jobdone(struct fc_bsg_job *job) rsp->resid_len -= min(job->reply->reply_payload_rcv_len, rsp->resid_len); } + blk_complete_request(req); +} - blk_end_request_all(req, err); +/** + * fc_bsg_softirq_done - softirq done routine for destroying the bsg requests + * @req: BSG request that holds the job to be destroyed + */ +static void fc_bsg_softirq_done(struct request *rq) +{ + struct fc_bsg_job *job = rq->special; + unsigned long flags; + spin_lock_irqsave(&job->job_lock, flags); + job->state_flags |= FC_RQST_STATE_DONE; + job->ref_cnt--; + spin_unlock_irqrestore(&job->job_lock, flags); + + blk_end_request_all(rq, rq->errors); fc_destroy_bsgjob(job); } - /** * fc_bsg_job_timeout - handler for when a bsg request timesout * @req: request that timed out @@ -3471,19 +3479,13 @@ fc_bsg_job_timeout(struct request *req) "abort failed with status %d\n", err); } - if (!done) { - spin_lock_irqsave(&job->job_lock, flags); - job->ref_cnt--; - spin_unlock_irqrestore(&job->job_lock, flags); - fc_destroy_bsgjob(job); - } - /* the blk_end_sync_io() doesn't check the error */ - return BLK_EH_HANDLED; + if (done) + return BLK_EH_NOT_HANDLED; + else + return BLK_EH_HANDLED; } - - static int fc_bsg_map_buffer(struct fc_bsg_buffer *buf, struct request *req) { @@ -3859,7 +3861,7 @@ fc_bsg_hostadd(struct Scsi_Host *shost, struct fc_host_attrs *fc_host) struct fc_internal *i = to_fc_internal(shost->transportt); struct request_queue *q; int err; - char bsg_name[BUS_ID_SIZE]; /*20*/ + char bsg_name[20]; fc_host->rqst_q = NULL; @@ -3879,6 +3881,7 @@ fc_bsg_hostadd(struct Scsi_Host *shost, struct fc_host_attrs *fc_host) q->queuedata = shost; queue_flag_set_unlocked(QUEUE_FLAG_BIDI, q); + blk_queue_softirq_done(q, fc_bsg_softirq_done); blk_queue_rq_timed_out(q, fc_bsg_job_timeout); blk_queue_rq_timeout(q, FC_DEFAULT_BSG_TIMEOUT); @@ -3924,6 +3927,7 @@ fc_bsg_rportadd(struct Scsi_Host *shost, struct fc_rport *rport) q->queuedata = rport; queue_flag_set_unlocked(QUEUE_FLAG_BIDI, q); + blk_queue_softirq_done(q, fc_bsg_softirq_done); blk_queue_rq_timed_out(q, fc_bsg_job_timeout); blk_queue_rq_timeout(q, BLK_DEFAULT_SG_TIMEOUT); diff --git a/drivers/scsi/scsi_transport_iscsi.c b/drivers/scsi/scsi_transport_iscsi.c index f3e664628d7a..783e33c65eb7 100644 --- a/drivers/scsi/scsi_transport_iscsi.c +++ b/drivers/scsi/scsi_transport_iscsi.c @@ -692,6 +692,7 @@ int iscsi_add_session(struct iscsi_cls_session *session, unsigned int target_id) "Too many iscsi targets. Max " "number of targets is %d.\n", ISCSI_MAX_TARGET - 1); + err = -EOVERFLOW; goto release_host; } } diff --git a/drivers/scsi/scsi_transport_sas.c b/drivers/scsi/scsi_transport_sas.c index d606452297cf..0895d3c71b03 100644 --- a/drivers/scsi/scsi_transport_sas.c +++ b/drivers/scsi/scsi_transport_sas.c @@ -173,9 +173,9 @@ static void sas_smp_request(struct request_queue *q, struct Scsi_Host *shost, ret = handler(shost, rphy, req); req->errors = ret; - spin_lock_irq(q->queue_lock); + blk_end_request_all(req, ret); - req->end_io(req, ret); + spin_lock_irq(q->queue_lock); } } diff --git a/drivers/scsi/scsi_transport_spi.c b/drivers/scsi/scsi_transport_spi.c index 654a34fb04cb..c25bd9a34e02 100644 --- a/drivers/scsi/scsi_transport_spi.c +++ b/drivers/scsi/scsi_transport_spi.c @@ -46,6 +46,22 @@ #define DV_RETRIES 3 /* should only need at most * two cc/ua clears */ +/* Our blacklist flags */ +enum { + SPI_BLIST_NOIUS = 0x1, +}; + +/* blacklist table, modelled on scsi_devinfo.c */ +static struct { + char *vendor; + char *model; + unsigned flags; +} spi_static_device_list[] __initdata = { + {"HP", "Ultrium 3-SCSI", SPI_BLIST_NOIUS }, + {"IBM", "ULTRIUM-TD3", SPI_BLIST_NOIUS }, + {NULL, NULL, 0} +}; + /* Private data accessors (keep these out of the header file) */ #define spi_dv_in_progress(x) (((struct spi_transport_attrs *)&(x)->starget_data)->dv_in_progress) #define spi_dv_mutex(x) (((struct spi_transport_attrs *)&(x)->starget_data)->dv_mutex) @@ -207,6 +223,9 @@ static int spi_device_configure(struct transport_container *tc, { struct scsi_device *sdev = to_scsi_device(dev); struct scsi_target *starget = sdev->sdev_target; + unsigned bflags = scsi_get_device_flags_keyed(sdev, &sdev->inquiry[8], + &sdev->inquiry[16], + SCSI_DEVINFO_SPI); /* Populate the target capability fields with the values * gleaned from the device inquiry */ @@ -216,6 +235,10 @@ static int spi_device_configure(struct transport_container *tc, spi_support_dt(starget) = scsi_device_dt(sdev); spi_support_dt_only(starget) = scsi_device_dt_only(sdev); spi_support_ius(starget) = scsi_device_ius(sdev); + if (bflags & SPI_BLIST_NOIUS) { + dev_info(dev, "Information Units disabled by blacklist\n"); + spi_support_ius(starget) = 0; + } spi_support_qas(starget) = scsi_device_qas(sdev); return 0; @@ -833,7 +856,7 @@ spi_dv_device_internal(struct scsi_device *sdev, u8 *buffer) return; } - if (!scsi_device_wide(sdev)) { + if (!spi_support_wide(starget)) { spi_max_width(starget) = 0; max_width = 0; } @@ -860,7 +883,7 @@ spi_dv_device_internal(struct scsi_device *sdev, u8 *buffer) return; /* device can't handle synchronous */ - if (!scsi_device_sync(sdev) && !scsi_device_dt(sdev)) + if (!spi_support_sync(starget) && !spi_support_dt(starget)) return; /* len == -1 is the signal that we need to ascertain the @@ -876,13 +899,14 @@ spi_dv_device_internal(struct scsi_device *sdev, u8 *buffer) /* try QAS requests; this should be harmless to set if the * target supports it */ - if (scsi_device_qas(sdev) && spi_max_qas(starget)) { + if (spi_support_qas(starget) && spi_max_qas(starget)) { DV_SET(qas, 1); } else { DV_SET(qas, 0); } - if (scsi_device_ius(sdev) && spi_max_iu(starget) && min_period < 9) { + if (spi_support_ius(starget) && spi_max_iu(starget) && + min_period < 9) { /* This u320 (or u640). Set IU transfers */ DV_SET(iu, 1); /* Then set the optional parameters */ @@ -902,7 +926,7 @@ spi_dv_device_internal(struct scsi_device *sdev, u8 *buffer) i->f->get_signalling(shost); if (spi_signalling(shost) == SPI_SIGNAL_SE || spi_signalling(shost) == SPI_SIGNAL_HVD || - !scsi_device_dt(sdev)) { + !spi_support_dt(starget)) { DV_SET(dt, 0); } else { DV_SET(dt, 1); @@ -1523,7 +1547,21 @@ EXPORT_SYMBOL(spi_release_transport); static __init int spi_transport_init(void) { - int error = transport_class_register(&spi_transport_class); + int error = scsi_dev_info_add_list(SCSI_DEVINFO_SPI, + "SCSI Parallel Transport Class"); + if (!error) { + int i; + + for (i = 0; spi_static_device_list[i].vendor; i++) + scsi_dev_info_list_add_keyed(1, /* compatible */ + spi_static_device_list[i].vendor, + spi_static_device_list[i].model, + NULL, + spi_static_device_list[i].flags, + SCSI_DEVINFO_SPI); + } + + error = transport_class_register(&spi_transport_class); if (error) return error; error = anon_transport_class_register(&spi_device_class); @@ -1535,6 +1573,7 @@ static void __exit spi_transport_exit(void) transport_class_unregister(&spi_transport_class); anon_transport_class_unregister(&spi_device_class); transport_class_unregister(&spi_host_class); + scsi_dev_info_remove_list(SCSI_DEVINFO_SPI); } MODULE_AUTHOR("Martin Hicks"); diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c index 878b17a9af30..5616cd780ff3 100644 --- a/drivers/scsi/sd.c +++ b/drivers/scsi/sd.c @@ -1307,6 +1307,7 @@ static int read_capacity_16(struct scsi_disk *sdkp, struct scsi_device *sdp, int sense_valid = 0; int the_result; int retries = 3; + unsigned int alignment; unsigned long long lba; unsigned sector_size; @@ -1358,6 +1359,16 @@ static int read_capacity_16(struct scsi_disk *sdkp, struct scsi_device *sdp, return -EOVERFLOW; } + /* Logical blocks per physical block exponent */ + sdkp->hw_sector_size = (1 << (buffer[13] & 0xf)) * sector_size; + + /* Lowest aligned logical block */ + alignment = ((buffer[14] & 0x3f) << 8 | buffer[15]) * sector_size; + blk_queue_alignment_offset(sdp->request_queue, alignment); + if (alignment && sdkp->first_scan) + sd_printk(KERN_NOTICE, sdkp, + "physical block alignment offset: %u\n", alignment); + sdkp->capacity = lba + 1; return sector_size; } @@ -1409,6 +1420,7 @@ static int read_capacity_10(struct scsi_disk *sdkp, struct scsi_device *sdp, } sdkp->capacity = lba + 1; + sdkp->hw_sector_size = sector_size; return sector_size; } @@ -1521,11 +1533,17 @@ got_data: string_get_size(sz, STRING_UNITS_10, cap_str_10, sizeof(cap_str_10)); - if (sdkp->first_scan || old_capacity != sdkp->capacity) + if (sdkp->first_scan || old_capacity != sdkp->capacity) { sd_printk(KERN_NOTICE, sdkp, - "%llu %d-byte hardware sectors: (%s/%s)\n", + "%llu %d-byte logical blocks: (%s/%s)\n", (unsigned long long)sdkp->capacity, sector_size, cap_str_10, cap_str_2); + + if (sdkp->hw_sector_size != sector_size) + sd_printk(KERN_NOTICE, sdkp, + "%u-byte physical blocks\n", + sdkp->hw_sector_size); + } } /* Rescale capacity to 512-byte units */ @@ -1538,6 +1556,7 @@ got_data: else if (sector_size == 256) sdkp->capacity >>= 1; + blk_queue_physical_block_size(sdp->request_queue, sdkp->hw_sector_size); sdkp->device->sector_size = sector_size; } @@ -1776,6 +1795,52 @@ void sd_read_app_tag_own(struct scsi_disk *sdkp, unsigned char *buffer) } /** + * sd_read_block_limits - Query disk device for preferred I/O sizes. + * @disk: disk to query + */ +static void sd_read_block_limits(struct scsi_disk *sdkp) +{ + unsigned int sector_sz = sdkp->device->sector_size; + char *buffer; + + /* Block Limits VPD */ + buffer = scsi_get_vpd_page(sdkp->device, 0xb0); + + if (buffer == NULL) + return; + + blk_queue_io_min(sdkp->disk->queue, + get_unaligned_be16(&buffer[6]) * sector_sz); + blk_queue_io_opt(sdkp->disk->queue, + get_unaligned_be32(&buffer[12]) * sector_sz); + + kfree(buffer); +} + +/** + * sd_read_block_characteristics - Query block dev. characteristics + * @disk: disk to query + */ +static void sd_read_block_characteristics(struct scsi_disk *sdkp) +{ + char *buffer; + u16 rot; + + /* Block Device Characteristics VPD */ + buffer = scsi_get_vpd_page(sdkp->device, 0xb1); + + if (buffer == NULL) + return; + + rot = get_unaligned_be16(&buffer[4]); + + if (rot == 1) + queue_flag_set_unlocked(QUEUE_FLAG_NONROT, sdkp->disk->queue); + + kfree(buffer); +} + +/** * sd_revalidate_disk - called the first time a new disk is seen, * performs disk spin up, read_capacity, etc. * @disk: struct gendisk we care about @@ -1812,6 +1877,8 @@ static int sd_revalidate_disk(struct gendisk *disk) */ if (sdkp->media_present) { sd_read_capacity(sdkp, buffer); + sd_read_block_limits(sdkp); + sd_read_block_characteristics(sdkp); sd_read_write_protect_flag(sdkp, buffer); sd_read_cache_type(sdkp, buffer); sd_read_app_tag_own(sdkp, buffer); @@ -1934,6 +2001,8 @@ static void sd_probe_async(void *data, async_cookie_t cookie) add_disk(gd); sd_dif_config_host(sdkp); + sd_revalidate_disk(gd); + sd_printk(KERN_NOTICE, sdkp, "Attached SCSI %sdisk\n", sdp->removable ? "removable " : ""); } @@ -2054,6 +2123,7 @@ static int sd_remove(struct device *dev) async_synchronize_full(); sdkp = dev_get_drvdata(dev); + blk_queue_prep_rq(sdkp->device->request_queue, scsi_prep_fn); device_del(&sdkp->dev); del_gendisk(sdkp->disk); sd_shutdown(dev); diff --git a/drivers/scsi/sd.h b/drivers/scsi/sd.h index 708778cf5f06..8474b5bad3fe 100644 --- a/drivers/scsi/sd.h +++ b/drivers/scsi/sd.h @@ -45,6 +45,7 @@ struct scsi_disk { unsigned int openers; /* protected by BKL for now, yuck */ sector_t capacity; /* size in 512-byte sectors */ u32 index; + unsigned short hw_sector_size; u8 media_present; u8 write_prot; u8 protection_type;/* Data Integrity Field */ diff --git a/drivers/scsi/sr.c b/drivers/scsi/sr.c index cd350dfc1216..cce0fe4c8a3b 100644 --- a/drivers/scsi/sr.c +++ b/drivers/scsi/sr.c @@ -881,6 +881,7 @@ static int sr_remove(struct device *dev) { struct scsi_cd *cd = dev_get_drvdata(dev); + blk_queue_prep_rq(cd->device->request_queue, scsi_prep_fn); del_gendisk(cd->disk); mutex_lock(&sr_ref_mutex); diff --git a/drivers/scsi/sym53c8xx_2/sym_hipd.c b/drivers/scsi/sym53c8xx_2/sym_hipd.c index 69ad4945c936..297deb817a5d 100644 --- a/drivers/scsi/sym53c8xx_2/sym_hipd.c +++ b/drivers/scsi/sym53c8xx_2/sym_hipd.c @@ -2321,8 +2321,9 @@ static void sym_int_par (struct sym_hcb *np, u_short sist) int phase = cmd & 7; struct sym_ccb *cp = sym_ccb_from_dsa(np, dsa); - printf("%s: SCSI parity error detected: SCR1=%d DBC=%x SBCL=%x\n", - sym_name(np), hsts, dbc, sbcl); + if (printk_ratelimit()) + printf("%s: SCSI parity error detected: SCR1=%d DBC=%x SBCL=%x\n", + sym_name(np), hsts, dbc, sbcl); /* * Check that the chip is connected to the SCSI BUS. diff --git a/drivers/video/nvidia/nv_setup.c b/drivers/video/nvidia/nv_setup.c index 135ae18bfce8..eef2bb298d9f 100644 --- a/drivers/video/nvidia/nv_setup.c +++ b/drivers/video/nvidia/nv_setup.c @@ -543,8 +543,7 @@ int NVCommonSetup(struct fb_info *info) } else if (analog_on_B) { CRTCnumber = outputBfromCRTC; FlatPanel = 0; - printk("nvidiafb: CRTC %i" - "appears to have a " + printk("nvidiafb: CRTC %i appears to have a " "CRT attached\n", CRTCnumber); } else if (slaved_on_A) { CRTCnumber = 0; diff --git a/drivers/watchdog/Kconfig b/drivers/watchdog/Kconfig index b166f2852a64..b1ccc04f3c9a 100644 --- a/drivers/watchdog/Kconfig +++ b/drivers/watchdog/Kconfig @@ -240,6 +240,32 @@ config ORION_WATCHDOG To compile this driver as a module, choose M here: the module will be called orion_wdt. +config COH901327_WATCHDOG + bool "ST-Ericsson COH 901 327 watchdog" + depends on ARCH_U300 + default y if MACH_U300 + help + Say Y here to include Watchdog timer support for the + watchdog embedded into the ST-Ericsson U300 series platforms. + This watchdog is used to reset the system and thus cannot be + compiled as a module. + +config TWL4030_WATCHDOG + tristate "TWL4030 Watchdog" + depends on TWL4030_CORE + help + Support for TI TWL4030 watchdog. Say 'Y' here to enable the + watchdog timer support for TWL4030 chips. + +config STMP3XXX_WATCHDOG + tristate "Freescale STMP3XXX watchdog" + depends on ARCH_STMP3XXX + help + Say Y here if to include support for the watchdog timer + for the Sigmatel STMP37XX/378X SoC. + To compile this driver as a module, choose M here: the + module will be called stmp3xxx_wdt. + # AVR32 Architecture config AT32AP700X_WDT @@ -703,6 +729,12 @@ config SBC_EPX_C3_WATCHDOG # MIPS Architecture +config BCM47XX_WDT + tristate "Broadcom BCM47xx Watchdog Timer" + depends on BCM47XX + help + Hardware driver for the Broadcom BCM47xx Watchog Timer. + config RC32434_WDT tristate "IDT RC32434 SoC Watchdog Timer" depends on MIKROTIK_RB532 @@ -729,6 +761,15 @@ config WDT_MTX1 Hardware driver for the MTX-1 boards. This is a watchdog timer that will reboot the machine after a 100 seconds timer expired. +config PNX833X_WDT + tristate "PNX833x Hardware Watchdog" + depends on SOC_PNX8335 + help + Hardware driver for the PNX833x's watchdog. This is a + watchdog timer that will reboot the machine after a programable + timer has expired and no process has written to /dev/watchdog during + that time. + config WDT_RM9K_GPI tristate "RM9000/GPI hardware watchdog" depends on CPU_RM9000 @@ -966,24 +1007,16 @@ config WDTPCI ---help--- If you have a PCI-WDT500/501 watchdog board, say Y here, otherwise N. - To compile this driver as a module, choose M here: the - module will be called wdt_pci. - -config WDT_501_PCI - bool "PCI-WDT501 features" - depends on WDTPCI - help - Saying Y here and creating a character special file /dev/temperature - with major number 10 and minor number 131 ("man mknod") will give - you a thermometer inside your computer: reading from - /dev/temperature yields one byte, the temperature in degrees - Fahrenheit. This works only if you have a PCI-WDT501 watchdog board - installed. + If you have a PCI-WDT501 watchdog board then you can enable the + temperature sensor by setting the type parameter to 501. If you want to enable the Fan Tachometer on the PCI-WDT501, then you can do this via the tachometer parameter. Only do this if you have a fan tachometer actually set up. + To compile this driver as a module, choose M here: the + module will be called wdt_pci. + # # USB-based Watchdog Cards # diff --git a/drivers/watchdog/Makefile b/drivers/watchdog/Makefile index c3afa14d5be1..3d774294a2b7 100644 --- a/drivers/watchdog/Makefile +++ b/drivers/watchdog/Makefile @@ -28,6 +28,7 @@ obj-$(CONFIG_USBPCWATCHDOG) += pcwd_usb.o obj-$(CONFIG_AT91RM9200_WATCHDOG) += at91rm9200_wdt.o obj-$(CONFIG_AT91SAM9X_WATCHDOG) += at91sam9_wdt.o obj-$(CONFIG_OMAP_WATCHDOG) += omap_wdt.o +obj-$(CONFIG_TWL4030_WATCHDOG) += twl4030_wdt.o obj-$(CONFIG_21285_WATCHDOG) += wdt285.o obj-$(CONFIG_977_WATCHDOG) += wdt977.o obj-$(CONFIG_IXP2000_WATCHDOG) += ixp2000_wdt.o @@ -41,6 +42,8 @@ obj-$(CONFIG_PNX4008_WATCHDOG) += pnx4008_wdt.o obj-$(CONFIG_IOP_WATCHDOG) += iop_wdt.o obj-$(CONFIG_DAVINCI_WATCHDOG) += davinci_wdt.o obj-$(CONFIG_ORION_WATCHDOG) += orion_wdt.o +obj-$(CONFIG_COH901327_WATCHDOG) += coh901327_wdt.o +obj-$(CONFIG_STMP3XXX_WATCHDOG) += stmp3xxx_wdt.o # AVR32 Architecture obj-$(CONFIG_AT32AP700X_WDT) += at32ap700x_wdt.o @@ -98,9 +101,11 @@ obj-$(CONFIG_SBC_EPX_C3_WATCHDOG) += sbc_epx_c3.o # M68KNOMMU Architecture # MIPS Architecture +obj-$(CONFIG_BCM47XX_WDT) += bcm47xx_wdt.o obj-$(CONFIG_RC32434_WDT) += rc32434_wdt.o obj-$(CONFIG_INDYDOG) += indydog.o obj-$(CONFIG_WDT_MTX1) += mtx-1_wdt.o +obj-$(CONFIG_PNX833X_WDT) += pnx833x_wdt.o obj-$(CONFIG_WDT_RM9K_GPI) += rm9k_wdt.o obj-$(CONFIG_SIBYTE_WDOG) += sb_wdog.o obj-$(CONFIG_AR7_WDT) += ar7_wdt.o diff --git a/drivers/watchdog/bcm47xx_wdt.c b/drivers/watchdog/bcm47xx_wdt.c new file mode 100644 index 000000000000..5c7011cda6a6 --- /dev/null +++ b/drivers/watchdog/bcm47xx_wdt.c @@ -0,0 +1,286 @@ +/* + * Watchdog driver for Broadcom BCM47XX + * + * Copyright (C) 2008 Aleksandar Radovanovic <[email protected]> + * Copyright (C) 2009 Matthieu CASTET <[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. + */ + +#include <linux/bitops.h> +#include <linux/errno.h> +#include <linux/fs.h> +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/miscdevice.h> +#include <linux/module.h> +#include <linux/moduleparam.h> +#include <linux/reboot.h> +#include <linux/types.h> +#include <linux/uaccess.h> +#include <linux/watchdog.h> +#include <linux/timer.h> +#include <linux/jiffies.h> +#include <linux/ssb/ssb_embedded.h> +#include <asm/mach-bcm47xx/bcm47xx.h> + +#define DRV_NAME "bcm47xx_wdt" + +#define WDT_DEFAULT_TIME 30 /* seconds */ +#define WDT_MAX_TIME 255 /* seconds */ + +static int wdt_time = WDT_DEFAULT_TIME; +static int nowayout = WATCHDOG_NOWAYOUT; + +module_param(wdt_time, int, 0); +MODULE_PARM_DESC(wdt_time, "Watchdog time in seconds. (default=" + __MODULE_STRING(WDT_DEFAULT_TIME) ")"); + +#ifdef CONFIG_WATCHDOG_NOWAYOUT +module_param(nowayout, int, 0); +MODULE_PARM_DESC(nowayout, + "Watchdog cannot be stopped once started (default=" + __MODULE_STRING(WATCHDOG_NOWAYOUT) ")"); +#endif + +static unsigned long bcm47xx_wdt_busy; +static char expect_release; +static struct timer_list wdt_timer; +static atomic_t ticks; + +static inline void bcm47xx_wdt_hw_start(void) +{ + /* this is 2,5s on 100Mhz clock and 2s on 133 Mhz */ + ssb_watchdog_timer_set(&ssb_bcm47xx, 0xfffffff); +} + +static inline int bcm47xx_wdt_hw_stop(void) +{ + return ssb_watchdog_timer_set(&ssb_bcm47xx, 0); +} + +static void bcm47xx_timer_tick(unsigned long unused) +{ + if (!atomic_dec_and_test(&ticks)) { + bcm47xx_wdt_hw_start(); + mod_timer(&wdt_timer, jiffies + HZ); + } else { + printk(KERN_CRIT DRV_NAME "Watchdog will fire soon!!!\n"); + } +} + +static inline void bcm47xx_wdt_pet(void) +{ + atomic_set(&ticks, wdt_time); +} + +static void bcm47xx_wdt_start(void) +{ + bcm47xx_wdt_pet(); + bcm47xx_timer_tick(0); +} + +static void bcm47xx_wdt_pause(void) +{ + del_timer_sync(&wdt_timer); + bcm47xx_wdt_hw_stop(); +} + +static void bcm47xx_wdt_stop(void) +{ + bcm47xx_wdt_pause(); +} + +static int bcm47xx_wdt_settimeout(int new_time) +{ + if ((new_time <= 0) || (new_time > WDT_MAX_TIME)) + return -EINVAL; + + wdt_time = new_time; + return 0; +} + +static int bcm47xx_wdt_open(struct inode *inode, struct file *file) +{ + if (test_and_set_bit(0, &bcm47xx_wdt_busy)) + return -EBUSY; + + bcm47xx_wdt_start(); + return nonseekable_open(inode, file); +} + +static int bcm47xx_wdt_release(struct inode *inode, struct file *file) +{ + if (expect_release == 42) { + bcm47xx_wdt_stop(); + } else { + printk(KERN_CRIT DRV_NAME + ": Unexpected close, not stopping watchdog!\n"); + bcm47xx_wdt_start(); + } + + clear_bit(0, &bcm47xx_wdt_busy); + expect_release = 0; + return 0; +} + +static ssize_t bcm47xx_wdt_write(struct file *file, const char __user *data, + size_t len, loff_t *ppos) +{ + if (len) { + if (!nowayout) { + size_t i; + + expect_release = 0; + + for (i = 0; i != len; i++) { + char c; + if (get_user(c, data + i)) + return -EFAULT; + if (c == 'V') + expect_release = 42; + } + } + bcm47xx_wdt_pet(); + } + return len; +} + +static struct watchdog_info bcm47xx_wdt_info = { + .identity = DRV_NAME, + .options = WDIOF_SETTIMEOUT | + WDIOF_KEEPALIVEPING | + WDIOF_MAGICCLOSE, +}; + +static long bcm47xx_wdt_ioctl(struct file *file, + unsigned int cmd, unsigned long arg) +{ + void __user *argp = (void __user *)arg; + int __user *p = argp; + int new_value, retval = -EINVAL;; + + switch (cmd) { + case WDIOC_GETSUPPORT: + return copy_to_user(argp, &bcm47xx_wdt_info, + sizeof(bcm47xx_wdt_info)) ? -EFAULT : 0; + + case WDIOC_GETSTATUS: + case WDIOC_GETBOOTSTATUS: + return put_user(0, p); + + case WDIOC_SETOPTIONS: + if (get_user(new_value, p)) + return -EFAULT; + + if (new_value & WDIOS_DISABLECARD) { + bcm47xx_wdt_stop(); + retval = 0; + } + + if (new_value & WDIOS_ENABLECARD) { + bcm47xx_wdt_start(); + retval = 0; + } + + return retval; + + case WDIOC_KEEPALIVE: + bcm47xx_wdt_pet(); + return 0; + + case WDIOC_SETTIMEOUT: + if (get_user(new_value, p)) + return -EFAULT; + + if (bcm47xx_wdt_settimeout(new_value)) + return -EINVAL; + + bcm47xx_wdt_pet(); + + case WDIOC_GETTIMEOUT: + return put_user(wdt_time, p); + + default: + return -ENOTTY; + } +} + +static int bcm47xx_wdt_notify_sys(struct notifier_block *this, + unsigned long code, void *unused) +{ + if (code == SYS_DOWN || code == SYS_HALT) + bcm47xx_wdt_stop(); + return NOTIFY_DONE; +} + +static const struct file_operations bcm47xx_wdt_fops = { + .owner = THIS_MODULE, + .llseek = no_llseek, + .unlocked_ioctl = bcm47xx_wdt_ioctl, + .open = bcm47xx_wdt_open, + .release = bcm47xx_wdt_release, + .write = bcm47xx_wdt_write, +}; + +static struct miscdevice bcm47xx_wdt_miscdev = { + .minor = WATCHDOG_MINOR, + .name = "watchdog", + .fops = &bcm47xx_wdt_fops, +}; + +static struct notifier_block bcm47xx_wdt_notifier = { + .notifier_call = bcm47xx_wdt_notify_sys, +}; + +static int __init bcm47xx_wdt_init(void) +{ + int ret; + + if (bcm47xx_wdt_hw_stop() < 0) + return -ENODEV; + + setup_timer(&wdt_timer, bcm47xx_timer_tick, 0L); + + if (bcm47xx_wdt_settimeout(wdt_time)) { + bcm47xx_wdt_settimeout(WDT_DEFAULT_TIME); + printk(KERN_INFO DRV_NAME ": " + "wdt_time value must be 0 < wdt_time < %d, using %d\n", + (WDT_MAX_TIME + 1), wdt_time); + } + + ret = register_reboot_notifier(&bcm47xx_wdt_notifier); + if (ret) + return ret; + + ret = misc_register(&bcm47xx_wdt_miscdev); + if (ret) { + unregister_reboot_notifier(&bcm47xx_wdt_notifier); + return ret; + } + + printk(KERN_INFO "BCM47xx Watchdog Timer enabled (%d seconds%s)\n", + wdt_time, nowayout ? ", nowayout" : ""); + return 0; +} + +static void __exit bcm47xx_wdt_exit(void) +{ + if (!nowayout) + bcm47xx_wdt_stop(); + + misc_deregister(&bcm47xx_wdt_miscdev); + + unregister_reboot_notifier(&bcm47xx_wdt_notifier); +} + +module_init(bcm47xx_wdt_init); +module_exit(bcm47xx_wdt_exit); + +MODULE_AUTHOR("Aleksandar Radovanovic"); +MODULE_DESCRIPTION("Watchdog driver for Broadcom BCM47xx"); +MODULE_LICENSE("GPL"); +MODULE_ALIAS_MISCDEV(WATCHDOG_MINOR); diff --git a/drivers/watchdog/coh901327_wdt.c b/drivers/watchdog/coh901327_wdt.c new file mode 100644 index 000000000000..fecb307d28e9 --- /dev/null +++ b/drivers/watchdog/coh901327_wdt.c @@ -0,0 +1,537 @@ +/* + * coh901327_wdt.c + * + * Copyright (C) 2008-2009 ST-Ericsson AB + * License terms: GNU General Public License (GPL) version 2 + * Watchdog driver for the ST-Ericsson AB COH 901 327 IP core + * Author: Linus Walleij <[email protected]> + */ +#include <linux/module.h> +#include <linux/types.h> +#include <linux/fs.h> +#include <linux/miscdevice.h> +#include <linux/watchdog.h> +#include <linux/interrupt.h> +#include <linux/pm.h> +#include <linux/platform_device.h> +#include <linux/io.h> +#include <linux/bitops.h> +#include <linux/uaccess.h> +#include <linux/clk.h> + +#define DRV_NAME "WDOG COH 901 327" + +/* + * COH 901 327 register definitions + */ + +/* WDOG_FEED Register 32bit (-/W) */ +#define U300_WDOG_FR 0x00 +#define U300_WDOG_FR_FEED_RESTART_TIMER 0xFEEDU +/* WDOG_TIMEOUT Register 32bit (R/W) */ +#define U300_WDOG_TR 0x04 +#define U300_WDOG_TR_TIMEOUT_MASK 0x7FFFU +/* WDOG_DISABLE1 Register 32bit (-/W) */ +#define U300_WDOG_D1R 0x08 +#define U300_WDOG_D1R_DISABLE1_DISABLE_TIMER 0x2BADU +/* WDOG_DISABLE2 Register 32bit (R/W) */ +#define U300_WDOG_D2R 0x0C +#define U300_WDOG_D2R_DISABLE2_DISABLE_TIMER 0xCAFEU +#define U300_WDOG_D2R_DISABLE_STATUS_DISABLED 0xDABEU +#define U300_WDOG_D2R_DISABLE_STATUS_ENABLED 0x0000U +/* WDOG_STATUS Register 32bit (R/W) */ +#define U300_WDOG_SR 0x10 +#define U300_WDOG_SR_STATUS_TIMED_OUT 0xCFE8U +#define U300_WDOG_SR_STATUS_NORMAL 0x0000U +#define U300_WDOG_SR_RESET_STATUS_RESET 0xE8B4U +/* WDOG_COUNT Register 32bit (R/-) */ +#define U300_WDOG_CR 0x14 +#define U300_WDOG_CR_VALID_IND 0x8000U +#define U300_WDOG_CR_VALID_STABLE 0x0000U +#define U300_WDOG_CR_COUNT_VALUE_MASK 0x7FFFU +/* WDOG_JTAGOVR Register 32bit (R/W) */ +#define U300_WDOG_JOR 0x18 +#define U300_WDOG_JOR_JTAG_MODE_IND 0x0002U +#define U300_WDOG_JOR_JTAG_WATCHDOG_ENABLE 0x0001U +/* WDOG_RESTART Register 32bit (-/W) */ +#define U300_WDOG_RR 0x1C +#define U300_WDOG_RR_RESTART_VALUE_RESUME 0xACEDU +/* WDOG_IRQ_EVENT Register 32bit (R/W) */ +#define U300_WDOG_IER 0x20 +#define U300_WDOG_IER_WILL_BARK_IRQ_EVENT_IND 0x0001U +#define U300_WDOG_IER_WILL_BARK_IRQ_ACK_ENABLE 0x0001U +/* WDOG_IRQ_MASK Register 32bit (R/W) */ +#define U300_WDOG_IMR 0x24 +#define U300_WDOG_IMR_WILL_BARK_IRQ_ENABLE 0x0001U +/* WDOG_IRQ_FORCE Register 32bit (R/W) */ +#define U300_WDOG_IFR 0x28 +#define U300_WDOG_IFR_WILL_BARK_IRQ_FORCE_ENABLE 0x0001U + +/* Default timeout in seconds = 1 minute */ +static int margin = 60; +static resource_size_t phybase; +static resource_size_t physize; +static int irq; +static void __iomem *virtbase; +static unsigned long coh901327_users; +static unsigned long boot_status; +static u16 wdogenablestore; +static u16 irqmaskstore; +static struct device *parent; + +/* + * The watchdog block is of course always clocked, the + * clk_enable()/clk_disable() calls are mainly for performing reference + * counting higher up in the clock hierarchy. + */ +static struct clk *clk; + +/* + * Enabling and disabling functions. + */ +static void coh901327_enable(u16 timeout) +{ + u16 val; + + clk_enable(clk); + /* Restart timer if it is disabled */ + val = readw(virtbase + U300_WDOG_D2R); + if (val == U300_WDOG_D2R_DISABLE_STATUS_DISABLED) + writew(U300_WDOG_RR_RESTART_VALUE_RESUME, + virtbase + U300_WDOG_RR); + /* Acknowledge any pending interrupt so it doesn't just fire off */ + writew(U300_WDOG_IER_WILL_BARK_IRQ_ACK_ENABLE, + virtbase + U300_WDOG_IER); + /* Enable the watchdog interrupt */ + writew(U300_WDOG_IMR_WILL_BARK_IRQ_ENABLE, virtbase + U300_WDOG_IMR); + /* Activate the watchdog timer */ + writew(timeout, virtbase + U300_WDOG_TR); + /* Start the watchdog timer */ + writew(U300_WDOG_FR_FEED_RESTART_TIMER, virtbase + U300_WDOG_FR); + /* + * Extra read so that this change propagate in the watchdog. + */ + (void) readw(virtbase + U300_WDOG_CR); + val = readw(virtbase + U300_WDOG_D2R); + clk_disable(clk); + if (val != U300_WDOG_D2R_DISABLE_STATUS_ENABLED) + dev_err(parent, + "%s(): watchdog not enabled! D2R value %04x\n", + __func__, val); +} + +static void coh901327_disable(void) +{ + u16 val; + + clk_enable(clk); + /* Disable the watchdog interrupt if it is active */ + writew(0x0000U, virtbase + U300_WDOG_IMR); + /* If the watchdog is currently enabled, attempt to disable it */ + val = readw(virtbase + U300_WDOG_D2R); + if (val != U300_WDOG_D2R_DISABLE_STATUS_DISABLED) { + writew(U300_WDOG_D1R_DISABLE1_DISABLE_TIMER, + virtbase + U300_WDOG_D1R); + writew(U300_WDOG_D2R_DISABLE2_DISABLE_TIMER, + virtbase + U300_WDOG_D2R); + /* Write this twice (else problems occur) */ + writew(U300_WDOG_D2R_DISABLE2_DISABLE_TIMER, + virtbase + U300_WDOG_D2R); + } + val = readw(virtbase + U300_WDOG_D2R); + clk_disable(clk); + if (val != U300_WDOG_D2R_DISABLE_STATUS_DISABLED) + dev_err(parent, + "%s(): watchdog not disabled! D2R value %04x\n", + __func__, val); +} + +static void coh901327_start(void) +{ + coh901327_enable(margin * 100); +} + +static void coh901327_keepalive(void) +{ + clk_enable(clk); + /* Feed the watchdog */ + writew(U300_WDOG_FR_FEED_RESTART_TIMER, + virtbase + U300_WDOG_FR); + clk_disable(clk); +} + +static int coh901327_settimeout(int time) +{ + /* + * Max margin is 327 since the 10ms + * timeout register is max + * 0x7FFF = 327670ms ~= 327s. + */ + if (time <= 0 || time > 327) + return -EINVAL; + + margin = time; + clk_enable(clk); + /* Set new timeout value */ + writew(margin * 100, virtbase + U300_WDOG_TR); + /* Feed the dog */ + writew(U300_WDOG_FR_FEED_RESTART_TIMER, + virtbase + U300_WDOG_FR); + clk_disable(clk); + return 0; +} + +/* + * This interrupt occurs 10 ms before the watchdog WILL bark. + */ +static irqreturn_t coh901327_interrupt(int irq, void *data) +{ + u16 val; + + /* + * Ack IRQ? If this occurs we're FUBAR anyway, so + * just acknowledge, disable the interrupt and await the imminent end. + * If you at some point need a host of callbacks to be called + * when the system is about to watchdog-reset, add them here! + * + * NOTE: on future versions of this IP-block, it will be possible + * to prevent a watchdog reset by feeding the watchdog at this + * point. + */ + clk_enable(clk); + val = readw(virtbase + U300_WDOG_IER); + if (val == U300_WDOG_IER_WILL_BARK_IRQ_EVENT_IND) + writew(U300_WDOG_IER_WILL_BARK_IRQ_ACK_ENABLE, + virtbase + U300_WDOG_IER); + writew(0x0000U, virtbase + U300_WDOG_IMR); + clk_disable(clk); + dev_crit(parent, "watchdog is barking!\n"); + return IRQ_HANDLED; +} + +/* + * Allow only one user (daemon) to open the watchdog + */ +static int coh901327_open(struct inode *inode, struct file *file) +{ + if (test_and_set_bit(1, &coh901327_users)) + return -EBUSY; + coh901327_start(); + return nonseekable_open(inode, file); +} + +static int coh901327_release(struct inode *inode, struct file *file) +{ + clear_bit(1, &coh901327_users); + coh901327_disable(); + return 0; +} + +static ssize_t coh901327_write(struct file *file, const char __user *data, + size_t len, loff_t *ppos) +{ + if (len) + coh901327_keepalive(); + return len; +} + +static long coh901327_ioctl(struct file *file, unsigned int cmd, + unsigned long arg) +{ + int ret = -ENOTTY; + u16 val; + int time; + int new_options; + union { + struct watchdog_info __user *ident; + int __user *i; + } uarg; + static struct watchdog_info ident = { + .options = WDIOF_CARDRESET | + WDIOF_SETTIMEOUT | + WDIOF_KEEPALIVEPING, + .identity = "COH 901 327 Watchdog", + .firmware_version = 1, + }; + uarg.i = (int __user *)arg; + + switch (cmd) { + case WDIOC_GETSUPPORT: + ret = copy_to_user(uarg.ident, &ident, + sizeof(ident)) ? -EFAULT : 0; + break; + + case WDIOC_GETSTATUS: + ret = put_user(0, uarg.i); + break; + + case WDIOC_GETBOOTSTATUS: + ret = put_user(boot_status, uarg.i); + break; + + case WDIOC_SETOPTIONS: + ret = get_user(new_options, uarg.i); + if (ret) + break; + if (new_options & WDIOS_DISABLECARD) + coh901327_disable(); + if (new_options & WDIOS_ENABLECARD) + coh901327_start(); + ret = 0; + break; + + case WDIOC_KEEPALIVE: + coh901327_keepalive(); + ret = 0; + break; + + case WDIOC_SETTIMEOUT: + ret = get_user(time, uarg.i); + if (ret) + break; + + ret = coh901327_settimeout(time); + if (ret) + break; + /* Then fall through to return set value */ + + case WDIOC_GETTIMEOUT: + ret = put_user(margin, uarg.i); + break; + + case WDIOC_GETTIMELEFT: + clk_enable(clk); + /* Read repeatedly until the value is stable! */ + val = readw(virtbase + U300_WDOG_CR); + while (val & U300_WDOG_CR_VALID_IND) + val = readw(virtbase + U300_WDOG_CR); + val &= U300_WDOG_CR_COUNT_VALUE_MASK; + clk_disable(clk); + if (val != 0) + val /= 100; + ret = put_user(val, uarg.i); + break; + } + return ret; +} + +static const struct file_operations coh901327_fops = { + .owner = THIS_MODULE, + .llseek = no_llseek, + .write = coh901327_write, + .unlocked_ioctl = coh901327_ioctl, + .open = coh901327_open, + .release = coh901327_release, +}; + +static struct miscdevice coh901327_miscdev = { + .minor = WATCHDOG_MINOR, + .name = "watchdog", + .fops = &coh901327_fops, +}; + +static int __exit coh901327_remove(struct platform_device *pdev) +{ + misc_deregister(&coh901327_miscdev); + coh901327_disable(); + free_irq(irq, pdev); + clk_put(clk); + iounmap(virtbase); + release_mem_region(phybase, physize); + return 0; +} + + +static int __init coh901327_probe(struct platform_device *pdev) +{ + int ret; + u16 val; + struct resource *res; + + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (!res) + return -ENOENT; + + parent = &pdev->dev; + physize = resource_size(res); + phybase = res->start; + + if (request_mem_region(phybase, physize, DRV_NAME) == NULL) { + ret = -EBUSY; + goto out; + } + + virtbase = ioremap(phybase, physize); + if (!virtbase) { + ret = -ENOMEM; + goto out_no_remap; + } + + clk = clk_get(&pdev->dev, NULL); + if (IS_ERR(clk)) { + ret = PTR_ERR(clk); + dev_err(&pdev->dev, "could not get clock\n"); + goto out_no_clk; + } + ret = clk_enable(clk); + if (ret) { + dev_err(&pdev->dev, "could not enable clock\n"); + goto out_no_clk_enable; + } + + val = readw(virtbase + U300_WDOG_SR); + switch (val) { + case U300_WDOG_SR_STATUS_TIMED_OUT: + dev_info(&pdev->dev, + "watchdog timed out since last chip reset!\n"); + boot_status = WDIOF_CARDRESET; + /* Status will be cleared below */ + break; + case U300_WDOG_SR_STATUS_NORMAL: + dev_info(&pdev->dev, + "in normal status, no timeouts have occurred.\n"); + break; + default: + dev_info(&pdev->dev, + "contains an illegal status code (%08x)\n", val); + break; + } + + val = readw(virtbase + U300_WDOG_D2R); + switch (val) { + case U300_WDOG_D2R_DISABLE_STATUS_DISABLED: + dev_info(&pdev->dev, "currently disabled.\n"); + break; + case U300_WDOG_D2R_DISABLE_STATUS_ENABLED: + dev_info(&pdev->dev, + "currently enabled! (disabling it now)\n"); + coh901327_disable(); + break; + default: + dev_err(&pdev->dev, + "contains an illegal enable/disable code (%08x)\n", + val); + break; + } + + /* Reset the watchdog */ + writew(U300_WDOG_SR_RESET_STATUS_RESET, virtbase + U300_WDOG_SR); + + irq = platform_get_irq(pdev, 0); + if (request_irq(irq, coh901327_interrupt, IRQF_DISABLED, + DRV_NAME " Bark", pdev)) { + ret = -EIO; + goto out_no_irq; + } + + clk_disable(clk); + + ret = misc_register(&coh901327_miscdev); + if (ret == 0) + dev_info(&pdev->dev, + "initialized. timer margin=%d sec\n", margin); + else + goto out_no_wdog; + + return 0; + +out_no_wdog: + free_irq(irq, pdev); +out_no_irq: + clk_disable(clk); +out_no_clk_enable: + clk_put(clk); +out_no_clk: + iounmap(virtbase); +out_no_remap: + release_mem_region(phybase, SZ_4K); +out: + return ret; +} + +#ifdef CONFIG_PM +static int coh901327_suspend(struct platform_device *pdev, pm_message_t state) +{ + irqmaskstore = readw(virtbase + U300_WDOG_IMR) & 0x0001U; + wdogenablestore = readw(virtbase + U300_WDOG_D2R); + /* If watchdog is on, disable it here and now */ + if (wdogenablestore == U300_WDOG_D2R_DISABLE_STATUS_ENABLED) + coh901327_disable(); + return 0; +} + +static int coh901327_resume(struct platform_device *pdev) +{ + /* Restore the watchdog interrupt */ + writew(irqmaskstore, virtbase + U300_WDOG_IMR); + if (wdogenablestore == U300_WDOG_D2R_DISABLE_STATUS_ENABLED) { + /* Restart the watchdog timer */ + writew(U300_WDOG_RR_RESTART_VALUE_RESUME, + virtbase + U300_WDOG_RR); + writew(U300_WDOG_FR_FEED_RESTART_TIMER, + virtbase + U300_WDOG_FR); + } + return 0; +} +#else +#define coh901327_suspend NULL +#define coh901327_resume NULL +#endif + +/* + * Mistreating the watchdog is the only way to perform a software reset of the + * system on EMP platforms. So we implement this and export a symbol for it. + */ +void coh901327_watchdog_reset(void) +{ + /* Enable even if on JTAG too */ + writew(U300_WDOG_JOR_JTAG_WATCHDOG_ENABLE, + virtbase + U300_WDOG_JOR); + /* + * Timeout = 5s, we have to wait for the watchdog reset to + * actually take place: the watchdog will be reloaded with the + * default value immediately, so we HAVE to reboot and get back + * into the kernel in 30s, or the device will reboot again! + * The boot loader will typically deactivate the watchdog, so we + * need time enough for the boot loader to get to the point of + * deactivating the watchdog before it is shut down by it. + * + * NOTE: on future versions of the watchdog, this restriction is + * gone: the watchdog will be reloaded with a defaul value (1 min) + * instead of last value, and you can conveniently set the watchdog + * timeout to 10ms (value = 1) without any problems. + */ + coh901327_enable(500); + /* Return and await doom */ +} + +static struct platform_driver coh901327_driver = { + .driver = { + .owner = THIS_MODULE, + .name = "coh901327_wdog", + }, + .remove = __exit_p(coh901327_remove), + .suspend = coh901327_suspend, + .resume = coh901327_resume, +}; + +static int __init coh901327_init(void) +{ + return platform_driver_probe(&coh901327_driver, coh901327_probe); +} +module_init(coh901327_init); + +static void __exit coh901327_exit(void) +{ + platform_driver_unregister(&coh901327_driver); +} +module_exit(coh901327_exit); + +MODULE_AUTHOR("Linus Walleij <[email protected]>"); +MODULE_DESCRIPTION("COH 901 327 Watchdog"); + +module_param(margin, int, 0); +MODULE_PARM_DESC(margin, "Watchdog margin in seconds (default 60s)"); + +MODULE_LICENSE("GPL"); +MODULE_ALIAS_MISCDEV(WATCHDOG_MINOR); diff --git a/drivers/watchdog/hpwdt.c b/drivers/watchdog/hpwdt.c index c0b9169ba5d5..a6c5674c78e6 100644 --- a/drivers/watchdog/hpwdt.c +++ b/drivers/watchdog/hpwdt.c @@ -120,7 +120,8 @@ static int nowayout = WATCHDOG_NOWAYOUT; static char expect_release; static unsigned long hpwdt_is_open; static unsigned int allow_kdump; -static int hpwdt_nmi_sourcing; +static unsigned int hpwdt_nmi_sourcing; +static unsigned int priority; /* hpwdt at end of die_notify list */ static void __iomem *pci_mem_addr; /* the PCI-memory address */ static unsigned long __iomem *hpwdt_timer_reg; @@ -623,7 +624,7 @@ static struct miscdevice hpwdt_miscdev = { static struct notifier_block die_notifier = { .notifier_call = hpwdt_pretimeout, - .priority = 0x7FFFFFFF, + .priority = 0, }; /* @@ -641,7 +642,8 @@ static void __devinit hpwdt_check_nmi_sourcing(struct pci_dev *dev) hpwdt_nmi_sourcing = 1; else dev_warn(&dev->dev, "NMI sourcing is disabled. To enable this " - "functionality you must reboot with nmi_watchdog=0.\n"); + "functionality you must reboot with nmi_watchdog=0 " + "and load the hpwdt driver with priority=1.\n"); } #else static void __devinit hpwdt_check_nmi_sourcing(struct pci_dev *dev) @@ -714,6 +716,14 @@ static int __devinit hpwdt_init_one(struct pci_dev *dev, cmn_regs.u1.rah = 0x0D; cmn_regs.u1.ral = 0x02; + /* + * If the priority is set to 1, then we will be put first on the + * die notify list to handle a critical NMI. The default is to + * be last so other users of the NMI signal can function. + */ + if (priority) + die_notifier.priority = 0x7FFFFFFF; + retval = register_die_notifier(&die_notifier); if (retval != 0) { dev_warn(&dev->dev, @@ -733,9 +743,11 @@ static int __devinit hpwdt_init_one(struct pci_dev *dev, printk(KERN_INFO "hp Watchdog Timer Driver: %s" ", timer margin: %d seconds (nowayout=%d)" - ", allow kernel dump: %s (default = 0/OFF).\n", + ", allow kernel dump: %s (default = 0/OFF)" + ", priority: %s (default = 0/LAST).\n", HPWDT_VERSION, soft_margin, nowayout, - (allow_kdump == 0) ? "OFF" : "ON"); + (allow_kdump == 0) ? "OFF" : "ON", + (priority == 0) ? "LAST" : "FIRST"); return 0; @@ -798,5 +810,9 @@ module_param(nowayout, int, 0); MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=" __MODULE_STRING(WATCHDOG_NOWAYOUT) ")"); +module_param(priority, int, 0); +MODULE_PARM_DESC(priority, "The hpwdt driver handles NMIs first or last" + " (default = 0/Last)\n"); + module_init(hpwdt_init); module_exit(hpwdt_cleanup); diff --git a/drivers/watchdog/omap_wdt.c b/drivers/watchdog/omap_wdt.c index f2713851aaab..3ed571a2ab18 100644 --- a/drivers/watchdog/omap_wdt.c +++ b/drivers/watchdog/omap_wdt.c @@ -159,6 +159,7 @@ static int omap_wdt_open(struct inode *inode, struct file *file) file->private_data = (void *) wdev; omap_wdt_set_timeout(wdev); + omap_wdt_ping(wdev); /* trigger loading of new timeout value */ omap_wdt_enable(wdev); return nonseekable_open(inode, file); @@ -313,6 +314,9 @@ static int __devinit omap_wdt_probe(struct platform_device *pdev) platform_set_drvdata(pdev, wdev); + clk_enable(wdev->ick); + clk_enable(wdev->fck); + omap_wdt_disable(wdev); omap_wdt_adjust_timeout(timer_margin); @@ -332,6 +336,9 @@ static int __devinit omap_wdt_probe(struct platform_device *pdev) /* autogate OCP interface clock */ __raw_writel(0x01, wdev->base + OMAP_WATCHDOG_SYS_CONFIG); + clk_disable(wdev->ick); + clk_disable(wdev->fck); + omap_wdt_dev = pdev; return 0; diff --git a/drivers/watchdog/pnx833x_wdt.c b/drivers/watchdog/pnx833x_wdt.c new file mode 100644 index 000000000000..538ec2c05197 --- /dev/null +++ b/drivers/watchdog/pnx833x_wdt.c @@ -0,0 +1,282 @@ +/* + * PNX833x Hardware Watchdog Driver + * Copyright 2008 NXP Semiconductors + * Daniel Laird <[email protected]> + * Andre McCurdy <[email protected]> + * + * Heavily based upon - IndyDog 0.3 + * A Hardware Watchdog Device for SGI IP22 + * + * (c) Copyright 2002 Guido Guenther <[email protected]>, All Rights Reserved. + * + * 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. + * + * based on softdog.c by Alan Cox <[email protected]> + */ + +#include <linux/module.h> +#include <linux/moduleparam.h> +#include <linux/types.h> +#include <linux/kernel.h> +#include <linux/fs.h> +#include <linux/mm.h> +#include <linux/miscdevice.h> +#include <linux/watchdog.h> +#include <linux/notifier.h> +#include <linux/reboot.h> +#include <linux/init.h> +#include <asm/mach-pnx833x/pnx833x.h> + +#define PFX "pnx833x: " +#define WATCHDOG_TIMEOUT 30 /* 30 sec Maximum timeout */ +#define WATCHDOG_COUNT_FREQUENCY 68000000U /* Watchdog counts at 68MHZ. */ + +/** CONFIG block */ +#define PNX833X_CONFIG (0x07000U) +#define PNX833X_CONFIG_CPU_WATCHDOG (0x54) +#define PNX833X_CONFIG_CPU_WATCHDOG_COMPARE (0x58) +#define PNX833X_CONFIG_CPU_COUNTERS_CONTROL (0x1c) + +/** RESET block */ +#define PNX833X_RESET (0x08000U) +#define PNX833X_RESET_CONFIG (0x08) + +static int pnx833x_wdt_alive; + +/* Set default timeout in MHZ.*/ +static int pnx833x_wdt_timeout = (WATCHDOG_TIMEOUT * WATCHDOG_COUNT_FREQUENCY); +module_param(pnx833x_wdt_timeout, int, 0); +MODULE_PARM_DESC(timeout, "Watchdog timeout in Mhz. (68Mhz clock), default=" + __MODULE_STRING(pnx833x_wdt_timeout) "(30 seconds)."); + +static int nowayout = WATCHDOG_NOWAYOUT; +module_param(nowayout, int, 0); +MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=" + __MODULE_STRING(WATCHDOG_NOWAYOUT) ")"); + +static int start_enabled = 1; +module_param(start_enabled, int, 0); +MODULE_PARM_DESC(start_enabled, "Watchdog is started on module insertion " + "(default=" __MODULE_STRING(start_enabled) ")"); + +static void pnx833x_wdt_start(void) +{ + /* Enable watchdog causing reset. */ + PNX833X_REG(PNX833X_RESET + PNX833X_RESET_CONFIG) |= 0x1; + /* Set timeout.*/ + PNX833X_REG(PNX833X_CONFIG + + PNX833X_CONFIG_CPU_WATCHDOG_COMPARE) = pnx833x_wdt_timeout; + /* Enable watchdog. */ + PNX833X_REG(PNX833X_CONFIG + + PNX833X_CONFIG_CPU_COUNTERS_CONTROL) |= 0x1; + + printk(KERN_INFO PFX "Started watchdog timer.\n"); +} + +static void pnx833x_wdt_stop(void) +{ + /* Disable watchdog causing reset. */ + PNX833X_REG(PNX833X_RESET + PNX833X_CONFIG) &= 0xFFFFFFFE; + /* Disable watchdog.*/ + PNX833X_REG(PNX833X_CONFIG + + PNX833X_CONFIG_CPU_COUNTERS_CONTROL) &= 0xFFFFFFFE; + + printk(KERN_INFO PFX "Stopped watchdog timer.\n"); +} + +static void pnx833x_wdt_ping(void) +{ + PNX833X_REG(PNX833X_CONFIG + + PNX833X_CONFIG_CPU_WATCHDOG_COMPARE) = pnx833x_wdt_timeout; +} + +/* + * Allow only one person to hold it open + */ +static int pnx833x_wdt_open(struct inode *inode, struct file *file) +{ + if (test_and_set_bit(0, &pnx833x_wdt_alive)) + return -EBUSY; + + if (nowayout) + __module_get(THIS_MODULE); + + /* Activate timer */ + if (!start_enabled) + pnx833x_wdt_start(); + + pnx833x_wdt_ping(); + + printk(KERN_INFO "Started watchdog timer.\n"); + + return nonseekable_open(inode, file); +} + +static int pnx833x_wdt_release(struct inode *inode, struct file *file) +{ + /* Shut off the timer. + * Lock it in if it's a module and we defined ...NOWAYOUT */ + if (!nowayout) + pnx833x_wdt_stop(); /* Turn the WDT off */ + + clear_bit(0, &pnx833x_wdt_alive); + return 0; +} + +static ssize_t pnx833x_wdt_write(struct file *file, const char *data, size_t len, loff_t *ppos) +{ + /* Refresh the timer. */ + if (len) + pnx833x_wdt_ping(); + + return len; +} + +static long pnx833x_wdt_ioctl(struct file *file, unsigned int cmd, + unsigned long arg) +{ + int options, new_timeout = 0; + uint32_t timeout, timeout_left = 0; + + static struct watchdog_info ident = { + .options = WDIOF_KEEPALIVEPING | WDIOF_SETTIMEOUT, + .firmware_version = 0, + .identity = "Hardware Watchdog for PNX833x", + }; + + switch (cmd) { + default: + return -ENOTTY; + + case WDIOC_GETSUPPORT: + if (copy_to_user((struct watchdog_info *)arg, + &ident, sizeof(ident))) + return -EFAULT; + return 0; + + case WDIOC_GETSTATUS: + case WDIOC_GETBOOTSTATUS: + return put_user(0, (int *)arg); + + case WDIOC_SETOPTIONS: + if (get_user(options, (int *)arg)) + return -EFAULT; + + if (options & WDIOS_DISABLECARD) + pnx833x_wdt_stop(); + + if (options & WDIOS_ENABLECARD) + pnx833x_wdt_start(); + + return 0; + + case WDIOC_KEEPALIVE: + pnx833x_wdt_ping(); + return 0; + + case WDIOC_SETTIMEOUT: + { + if (get_user(new_timeout, (int *)arg)) + return -EFAULT; + + pnx833x_wdt_timeout = new_timeout; + PNX833X_REG(PNX833X_CONFIG + + PNX833X_CONFIG_CPU_WATCHDOG_COMPARE) = new_timeout; + return put_user(new_timeout, (int *)arg); + } + + case WDIOC_GETTIMEOUT: + timeout = PNX833X_REG(PNX833X_CONFIG + + PNX833X_CONFIG_CPU_WATCHDOG_COMPARE); + return put_user(timeout, (int *)arg); + + case WDIOC_GETTIMELEFT: + timeout_left = PNX833X_REG(PNX833X_CONFIG + + PNX833X_CONFIG_CPU_WATCHDOG); + return put_user(timeout_left, (int *)arg); + + } +} + +static int pnx833x_wdt_notify_sys(struct notifier_block *this, + unsigned long code, void *unused) +{ + if (code == SYS_DOWN || code == SYS_HALT) + pnx833x_wdt_stop(); /* Turn the WDT off */ + + return NOTIFY_DONE; +} + +static const struct file_operations pnx833x_wdt_fops = { + .owner = THIS_MODULE, + .llseek = no_llseek, + .write = pnx833x_wdt_write, + .unlocked_ioctl = pnx833x_wdt_ioctl, + .open = pnx833x_wdt_open, + .release = pnx833x_wdt_release, +}; + +static struct miscdevice pnx833x_wdt_miscdev = { + .minor = WATCHDOG_MINOR, + .name = "watchdog", + .fops = &pnx833x_wdt_fops, +}; + +static struct notifier_block pnx833x_wdt_notifier = { + .notifier_call = pnx833x_wdt_notify_sys, +}; + +static char banner[] __initdata = + KERN_INFO PFX "Hardware Watchdog Timer for PNX833x: Version 0.1\n"; + +static int __init watchdog_init(void) +{ + int ret, cause; + + /* Lets check the reason for the reset.*/ + cause = PNX833X_REG(PNX833X_RESET); + /*If bit 31 is set then watchdog was cause of reset.*/ + if (cause & 0x80000000) { + printk(KERN_INFO PFX "The system was previously reset due to " + "the watchdog firing - please investigate...\n"); + } + + ret = register_reboot_notifier(&pnx833x_wdt_notifier); + if (ret) { + printk(KERN_ERR PFX + "cannot register reboot notifier (err=%d)\n", ret); + return ret; + } + + ret = misc_register(&pnx833x_wdt_miscdev); + if (ret) { + printk(KERN_ERR PFX + "cannot register miscdev on minor=%d (err=%d)\n", + WATCHDOG_MINOR, ret); + unregister_reboot_notifier(&pnx833x_wdt_notifier); + return ret; + } + + printk(banner); + if (start_enabled) + pnx833x_wdt_start(); + + return 0; +} + +static void __exit watchdog_exit(void) +{ + misc_deregister(&pnx833x_wdt_miscdev); + unregister_reboot_notifier(&pnx833x_wdt_notifier); +} + +module_init(watchdog_init); +module_exit(watchdog_exit); + +MODULE_AUTHOR("Daniel Laird/Andre McCurdy"); +MODULE_DESCRIPTION("Hardware Watchdog Device for PNX833x"); +MODULE_LICENSE("GPL"); +MODULE_ALIAS_MISCDEV(WATCHDOG_MINOR); diff --git a/drivers/watchdog/stmp3xxx_wdt.c b/drivers/watchdog/stmp3xxx_wdt.c new file mode 100644 index 000000000000..5dd952681f32 --- /dev/null +++ b/drivers/watchdog/stmp3xxx_wdt.c @@ -0,0 +1,296 @@ +/* + * Watchdog driver for Freescale STMP37XX/STMP378X + * + * Author: Vitaly Wool <[email protected]> + * + * Copyright 2008 Freescale Semiconductor, Inc. All Rights Reserved. + * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved. + */ +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/fs.h> +#include <linux/miscdevice.h> +#include <linux/watchdog.h> +#include <linux/platform_device.h> +#include <linux/spinlock.h> +#include <linux/uaccess.h> + +#include <mach/platform.h> +#include <mach/regs-rtc.h> + +#define DEFAULT_HEARTBEAT 19 +#define MAX_HEARTBEAT (0x10000000 >> 6) + +/* missing bitmask in headers */ +#define BV_RTC_PERSISTENT1_GENERAL__RTC_FORCE_UPDATER 0x80000000 + +#define WDT_IN_USE 0 +#define WDT_OK_TO_CLOSE 1 + +#define WDOG_COUNTER_RATE 1000 /* 1 kHz clock */ + +static DEFINE_SPINLOCK(stmp3xxx_wdt_io_lock); +static unsigned long wdt_status; +static const int nowayout = WATCHDOG_NOWAYOUT; +static int heartbeat = DEFAULT_HEARTBEAT; +static unsigned long boot_status; + +static void wdt_enable(u32 value) +{ + spin_lock(&stmp3xxx_wdt_io_lock); + __raw_writel(value, REGS_RTC_BASE + HW_RTC_WATCHDOG); + stmp3xxx_setl(BM_RTC_CTRL_WATCHDOGEN, REGS_RTC_BASE + HW_RTC_CTRL); + stmp3xxx_setl(BV_RTC_PERSISTENT1_GENERAL__RTC_FORCE_UPDATER, + REGS_RTC_BASE + HW_RTC_PERSISTENT1); + spin_unlock(&stmp3xxx_wdt_io_lock); +} + +static void wdt_disable(void) +{ + spin_lock(&stmp3xxx_wdt_io_lock); + stmp3xxx_clearl(BV_RTC_PERSISTENT1_GENERAL__RTC_FORCE_UPDATER, + REGS_RTC_BASE + HW_RTC_PERSISTENT1); + stmp3xxx_clearl(BM_RTC_CTRL_WATCHDOGEN, REGS_RTC_BASE + HW_RTC_CTRL); + spin_unlock(&stmp3xxx_wdt_io_lock); +} + +static void wdt_ping(void) +{ + wdt_enable(heartbeat * WDOG_COUNTER_RATE); +} + +static int stmp3xxx_wdt_open(struct inode *inode, struct file *file) +{ + if (test_and_set_bit(WDT_IN_USE, &wdt_status)) + return -EBUSY; + + clear_bit(WDT_OK_TO_CLOSE, &wdt_status); + wdt_ping(); + + return nonseekable_open(inode, file); +} + +static ssize_t stmp3xxx_wdt_write(struct file *file, const char __user *data, + size_t len, loff_t *ppos) +{ + if (len) { + if (!nowayout) { + size_t i; + + clear_bit(WDT_OK_TO_CLOSE, &wdt_status); + + for (i = 0; i != len; i++) { + char c; + + if (get_user(c, data + i)) + return -EFAULT; + if (c == 'V') + set_bit(WDT_OK_TO_CLOSE, &wdt_status); + } + } + wdt_ping(); + } + + return len; +} + +static struct watchdog_info ident = { + .options = WDIOF_CARDRESET | + WDIOF_MAGICCLOSE | + WDIOF_SETTIMEOUT | + WDIOF_KEEPALIVEPING, + .identity = "STMP3XXX Watchdog", +}; + +static long stmp3xxx_wdt_ioctl(struct file *file, unsigned int cmd, + unsigned long arg) +{ + void __user *argp = (void __user *)arg; + int __user *p = argp; + int new_heartbeat, opts; + int ret = -ENOTTY; + + switch (cmd) { + case WDIOC_GETSUPPORT: + ret = copy_to_user(argp, &ident, sizeof(ident)) ? -EFAULT : 0; + break; + + case WDIOC_GETSTATUS: + ret = put_user(0, p); + break; + + case WDIOC_GETBOOTSTATUS: + ret = put_user(boot_status, p); + break; + + case WDIOC_SETOPTIONS: + if (get_user(opts, p)) { + ret = -EFAULT; + break; + } + if (opts & WDIOS_DISABLECARD) + wdt_disable(); + else if (opts & WDIOS_ENABLECARD) + wdt_ping(); + else { + pr_debug("%s: unknown option 0x%x\n", __func__, opts); + ret = -EINVAL; + break; + } + ret = 0; + break; + + case WDIOC_KEEPALIVE: + wdt_ping(); + ret = 0; + break; + + case WDIOC_SETTIMEOUT: + if (get_user(new_heartbeat, p)) { + ret = -EFAULT; + break; + } + if (new_heartbeat <= 0 || new_heartbeat > MAX_HEARTBEAT) { + ret = -EINVAL; + break; + } + + heartbeat = new_heartbeat; + wdt_ping(); + /* Fall through */ + + case WDIOC_GETTIMEOUT: + ret = put_user(heartbeat, p); + break; + } + return ret; +} + +static int stmp3xxx_wdt_release(struct inode *inode, struct file *file) +{ + int ret = 0; + + if (!nowayout) { + if (!test_bit(WDT_OK_TO_CLOSE, &wdt_status)) { + wdt_ping(); + pr_debug("%s: Device closed unexpectdly\n", __func__); + ret = -EINVAL; + } else { + wdt_disable(); + clear_bit(WDT_OK_TO_CLOSE, &wdt_status); + } + } + clear_bit(WDT_IN_USE, &wdt_status); + + return ret; +} + +static const struct file_operations stmp3xxx_wdt_fops = { + .owner = THIS_MODULE, + .llseek = no_llseek, + .write = stmp3xxx_wdt_write, + .unlocked_ioctl = stmp3xxx_wdt_ioctl, + .open = stmp3xxx_wdt_open, + .release = stmp3xxx_wdt_release, +}; + +static struct miscdevice stmp3xxx_wdt_miscdev = { + .minor = WATCHDOG_MINOR, + .name = "watchdog", + .fops = &stmp3xxx_wdt_fops, +}; + +static int __devinit stmp3xxx_wdt_probe(struct platform_device *pdev) +{ + int ret = 0; + + if (heartbeat < 1 || heartbeat > MAX_HEARTBEAT) + heartbeat = DEFAULT_HEARTBEAT; + + boot_status = __raw_readl(REGS_RTC_BASE + HW_RTC_PERSISTENT1) & + BV_RTC_PERSISTENT1_GENERAL__RTC_FORCE_UPDATER; + boot_status = !!boot_status; + stmp3xxx_clearl(BV_RTC_PERSISTENT1_GENERAL__RTC_FORCE_UPDATER, + REGS_RTC_BASE + HW_RTC_PERSISTENT1); + wdt_disable(); /* disable for now */ + + ret = misc_register(&stmp3xxx_wdt_miscdev); + if (ret < 0) { + dev_err(&pdev->dev, "cannot register misc device\n"); + return ret; + } + + printk(KERN_INFO "stmp3xxx watchdog: initialized, heartbeat %d sec\n", + heartbeat); + + return ret; +} + +static int __devexit stmp3xxx_wdt_remove(struct platform_device *pdev) +{ + misc_deregister(&stmp3xxx_wdt_miscdev); + return 0; +} + +#ifdef CONFIG_PM +static int wdt_suspended; +static u32 wdt_saved_time; + +static int stmp3xxx_wdt_suspend(struct platform_device *pdev, + pm_message_t state) +{ + if (__raw_readl(REGS_RTC_BASE + HW_RTC_CTRL) & + BM_RTC_CTRL_WATCHDOGEN) { + wdt_suspended = 1; + wdt_saved_time = __raw_readl(REGS_RTC_BASE + HW_RTC_WATCHDOG); + wdt_disable(); + } + return 0; +} + +static int stmp3xxx_wdt_resume(struct platform_device *pdev) +{ + if (wdt_suspended) { + wdt_enable(wdt_saved_time); + wdt_suspended = 0; + } + return 0; +} +#else +#define stmp3xxx_wdt_suspend NULL +#define stmp3xxx_wdt_resume NULL +#endif + +static struct platform_driver platform_wdt_driver = { + .driver = { + .name = "stmp3xxx_wdt", + }, + .probe = stmp3xxx_wdt_probe, + .remove = __devexit_p(stmp3xxx_wdt_remove), + .suspend = stmp3xxx_wdt_suspend, + .resume = stmp3xxx_wdt_resume, +}; + +static int __init stmp3xxx_wdt_init(void) +{ + return platform_driver_register(&platform_wdt_driver); +} + +static void __exit stmp3xxx_wdt_exit(void) +{ + return platform_driver_unregister(&platform_wdt_driver); +} + +module_init(stmp3xxx_wdt_init); +module_exit(stmp3xxx_wdt_exit); + +MODULE_DESCRIPTION("STMP3XXX Watchdog Driver"); +MODULE_LICENSE("GPL"); + +module_param(heartbeat, int, 0); +MODULE_PARM_DESC(heartbeat, + "Watchdog heartbeat period in seconds from 1 to " + __MODULE_STRING(MAX_HEARTBEAT) ", default " + __MODULE_STRING(DEFAULT_HEARTBEAT)); + +MODULE_ALIAS_MISCDEV(WATCHDOG_MINOR); diff --git a/drivers/watchdog/twl4030_wdt.c b/drivers/watchdog/twl4030_wdt.c new file mode 100644 index 000000000000..cb46556f2973 --- /dev/null +++ b/drivers/watchdog/twl4030_wdt.c @@ -0,0 +1,272 @@ +/* + * Copyright (C) Nokia Corporation + * + * Written by Timo Kokkonen <timo.t.kokkonen at nokia.com> + * + * 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 + */ + +#include <linux/module.h> +#include <linux/types.h> +#include <linux/kernel.h> +#include <linux/fs.h> +#include <linux/watchdog.h> +#include <linux/platform_device.h> +#include <linux/miscdevice.h> +#include <linux/uaccess.h> +#include <linux/i2c/twl4030.h> + +#define TWL4030_WATCHDOG_CFG_REG_OFFS 0x3 + +#define TWL4030_WDT_STATE_OPEN 0x1 +#define TWL4030_WDT_STATE_ACTIVE 0x8 + +static struct platform_device *twl4030_wdt_dev; + +struct twl4030_wdt { + struct miscdevice miscdev; + int timer_margin; + unsigned long state; +}; + +static int nowayout = WATCHDOG_NOWAYOUT; +module_param(nowayout, int, 0); +MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started " + "(default=" __MODULE_STRING(WATCHDOG_NOWAYOUT) ")"); + +static int twl4030_wdt_write(unsigned char val) +{ + return twl4030_i2c_write_u8(TWL4030_MODULE_PM_RECEIVER, val, + TWL4030_WATCHDOG_CFG_REG_OFFS); +} + +static int twl4030_wdt_enable(struct twl4030_wdt *wdt) +{ + return twl4030_wdt_write(wdt->timer_margin + 1); +} + +static int twl4030_wdt_disable(struct twl4030_wdt *wdt) +{ + return twl4030_wdt_write(0); +} + +static int twl4030_wdt_set_timeout(struct twl4030_wdt *wdt, int timeout) +{ + if (timeout < 0 || timeout > 30) { + dev_warn(wdt->miscdev.parent, + "Timeout can only be in the range [0-30] seconds"); + return -EINVAL; + } + wdt->timer_margin = timeout; + return twl4030_wdt_enable(wdt); +} + +static ssize_t twl4030_wdt_write_fop(struct file *file, + const char __user *data, size_t len, loff_t *ppos) +{ + struct twl4030_wdt *wdt = file->private_data; + + if (len) + twl4030_wdt_enable(wdt); + + return len; +} + +static long twl4030_wdt_ioctl(struct file *file, + unsigned int cmd, unsigned long arg) +{ + void __user *argp = (void __user *)arg; + int __user *p = argp; + int new_margin; + struct twl4030_wdt *wdt = file->private_data; + + static const struct watchdog_info twl4030_wd_ident = { + .identity = "TWL4030 Watchdog", + .options = WDIOF_SETTIMEOUT, + .firmware_version = 0, + }; + + switch (cmd) { + case WDIOC_GETSUPPORT: + return copy_to_user(argp, &twl4030_wd_ident, + sizeof(twl4030_wd_ident)) ? -EFAULT : 0; + + case WDIOC_GETSTATUS: + case WDIOC_GETBOOTSTATUS: + return put_user(0, p); + + case WDIOC_KEEPALIVE: + twl4030_wdt_enable(wdt); + break; + + case WDIOC_SETTIMEOUT: + if (get_user(new_margin, p)) + return -EFAULT; + if (twl4030_wdt_set_timeout(wdt, new_margin)) + return -EINVAL; + return put_user(wdt->timer_margin, p); + + case WDIOC_GETTIMEOUT: + return put_user(wdt->timer_margin, p); + + default: + return -ENOTTY; + } + + return 0; +} + +static int twl4030_wdt_open(struct inode *inode, struct file *file) +{ + struct twl4030_wdt *wdt = platform_get_drvdata(twl4030_wdt_dev); + + /* /dev/watchdog can only be opened once */ + if (test_and_set_bit(0, &wdt->state)) + return -EBUSY; + + wdt->state |= TWL4030_WDT_STATE_ACTIVE; + file->private_data = (void *) wdt; + + twl4030_wdt_enable(wdt); + return nonseekable_open(inode, file); +} + +static int twl4030_wdt_release(struct inode *inode, struct file *file) +{ + struct twl4030_wdt *wdt = file->private_data; + if (nowayout) { + dev_alert(wdt->miscdev.parent, + "Unexpected close, watchdog still running!\n"); + twl4030_wdt_enable(wdt); + } else { + if (twl4030_wdt_disable(wdt)) + return -EFAULT; + wdt->state &= ~TWL4030_WDT_STATE_ACTIVE; + } + + clear_bit(0, &wdt->state); + return 0; +} + +static const struct file_operations twl4030_wdt_fops = { + .owner = THIS_MODULE, + .llseek = no_llseek, + .open = twl4030_wdt_open, + .release = twl4030_wdt_release, + .unlocked_ioctl = twl4030_wdt_ioctl, + .write = twl4030_wdt_write_fop, +}; + +static int __devinit twl4030_wdt_probe(struct platform_device *pdev) +{ + int ret = 0; + struct twl4030_wdt *wdt; + + wdt = kzalloc(sizeof(struct twl4030_wdt), GFP_KERNEL); + if (!wdt) + return -ENOMEM; + + wdt->state = 0; + wdt->timer_margin = 30; + wdt->miscdev.parent = &pdev->dev; + wdt->miscdev.fops = &twl4030_wdt_fops; + wdt->miscdev.minor = WATCHDOG_MINOR; + wdt->miscdev.name = "watchdog"; + + platform_set_drvdata(pdev, wdt); + + twl4030_wdt_dev = pdev; + + ret = misc_register(&wdt->miscdev); + if (ret) { + dev_err(wdt->miscdev.parent, + "Failed to register misc device\n"); + platform_set_drvdata(pdev, NULL); + kfree(wdt); + twl4030_wdt_dev = NULL; + return ret; + } + return 0; +} + +static int __devexit twl4030_wdt_remove(struct platform_device *pdev) +{ + struct twl4030_wdt *wdt = platform_get_drvdata(pdev); + + if (wdt->state & TWL4030_WDT_STATE_ACTIVE) + if (twl4030_wdt_disable(wdt)) + return -EFAULT; + + wdt->state &= ~TWL4030_WDT_STATE_ACTIVE; + misc_deregister(&wdt->miscdev); + + platform_set_drvdata(pdev, NULL); + kfree(wdt); + twl4030_wdt_dev = NULL; + + return 0; +} + +#ifdef CONFIG_PM +static int twl4030_wdt_suspend(struct platform_device *pdev, pm_message_t state) +{ + struct twl4030_wdt *wdt = platform_get_drvdata(pdev); + if (wdt->state & TWL4030_WDT_STATE_ACTIVE) + return twl4030_wdt_disable(wdt); + + return 0; +} + +static int twl4030_wdt_resume(struct platform_device *pdev) +{ + struct twl4030_wdt *wdt = platform_get_drvdata(pdev); + if (wdt->state & TWL4030_WDT_STATE_ACTIVE) + return twl4030_wdt_enable(wdt); + + return 0; +} +#else +#define twl4030_wdt_suspend NULL +#define twl4030_wdt_resume NULL +#endif + +static struct platform_driver twl4030_wdt_driver = { + .probe = twl4030_wdt_probe, + .remove = __devexit_p(twl4030_wdt_remove), + .suspend = twl4030_wdt_suspend, + .resume = twl4030_wdt_resume, + .driver = { + .owner = THIS_MODULE, + .name = "twl4030_wdt", + }, +}; + +static int __devinit twl4030_wdt_init(void) +{ + return platform_driver_register(&twl4030_wdt_driver); +} +module_init(twl4030_wdt_init); + +static void __devexit twl4030_wdt_exit(void) +{ + platform_driver_unregister(&twl4030_wdt_driver); +} +module_exit(twl4030_wdt_exit); + +MODULE_AUTHOR("Nokia Corporation"); +MODULE_LICENSE("GPL"); +MODULE_ALIAS_MISCDEV(WATCHDOG_MINOR); +MODULE_ALIAS("platform:twl4030_wdt"); + diff --git a/drivers/watchdog/wdt_pci.c b/drivers/watchdog/wdt_pci.c index c45839a4a34d..7a1bdc7c95a9 100644 --- a/drivers/watchdog/wdt_pci.c +++ b/drivers/watchdog/wdt_pci.c @@ -2,7 +2,7 @@ * Industrial Computer Source PCI-WDT500/501 driver * * (c) Copyright 1996-1997 Alan Cox <[email protected]>, - * All Rights Reserved. + * All Rights Reserved. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License @@ -99,14 +99,16 @@ MODULE_PARM_DESC(nowayout, "Watchdog cannot be stopped once started (default=" __MODULE_STRING(WATCHDOG_NOWAYOUT) ")"); -#ifdef CONFIG_WDT_501_PCI /* Support for the Fan Tachometer on the PCI-WDT501 */ static int tachometer; - module_param(tachometer, int, 0); MODULE_PARM_DESC(tachometer, - "PCI-WDT501 Fan Tachometer support (0=disable, default=0)"); -#endif /* CONFIG_WDT_501_PCI */ + "PCI-WDT501 Fan Tachometer support (0=disable, default=0)"); + +static int type = 500; +module_param(type, int, 0); +MODULE_PARM_DESC(type, + "PCI-WDT501 Card type (500 or 501 , default=500)"); /* * Programming support @@ -266,22 +268,21 @@ static int wdtpci_get_status(int *status) *status |= WDIOF_EXTERN1; if (new_status & WDC_SR_ISII1) *status |= WDIOF_EXTERN2; -#ifdef CONFIG_WDT_501_PCI - if (!(new_status & WDC_SR_TGOOD)) - *status |= WDIOF_OVERHEAT; - if (!(new_status & WDC_SR_PSUOVER)) - *status |= WDIOF_POWEROVER; - if (!(new_status & WDC_SR_PSUUNDR)) - *status |= WDIOF_POWERUNDER; - if (tachometer) { - if (!(new_status & WDC_SR_FANGOOD)) - *status |= WDIOF_FANFAULT; + if (type == 501) { + if (!(new_status & WDC_SR_TGOOD)) + *status |= WDIOF_OVERHEAT; + if (!(new_status & WDC_SR_PSUOVER)) + *status |= WDIOF_POWEROVER; + if (!(new_status & WDC_SR_PSUUNDR)) + *status |= WDIOF_POWERUNDER; + if (tachometer) { + if (!(new_status & WDC_SR_FANGOOD)) + *status |= WDIOF_FANFAULT; + } } -#endif /* CONFIG_WDT_501_PCI */ return 0; } -#ifdef CONFIG_WDT_501_PCI /** * wdtpci_get_temperature: * @@ -300,7 +301,6 @@ static int wdtpci_get_temperature(int *temperature) *temperature = (c * 11 / 15) + 7; return 0; } -#endif /* CONFIG_WDT_501_PCI */ /** * wdtpci_interrupt: @@ -327,22 +327,22 @@ static irqreturn_t wdtpci_interrupt(int irq, void *dev_id) printk(KERN_CRIT PFX "status %d\n", status); -#ifdef CONFIG_WDT_501_PCI - if (!(status & WDC_SR_TGOOD)) { - u8 alarm = inb(WDT_RT); - printk(KERN_CRIT PFX "Overheat alarm.(%d)\n", alarm); - udelay(8); - } - if (!(status & WDC_SR_PSUOVER)) - printk(KERN_CRIT PFX "PSU over voltage.\n"); - if (!(status & WDC_SR_PSUUNDR)) - printk(KERN_CRIT PFX "PSU under voltage.\n"); - if (tachometer) { - if (!(status & WDC_SR_FANGOOD)) - printk(KERN_CRIT PFX "Possible fan fault.\n"); + if (type == 501) { + if (!(status & WDC_SR_TGOOD)) { + printk(KERN_CRIT PFX "Overheat alarm.(%d)\n", + inb(WDT_RT)); + udelay(8); + } + if (!(status & WDC_SR_PSUOVER)) + printk(KERN_CRIT PFX "PSU over voltage.\n"); + if (!(status & WDC_SR_PSUUNDR)) + printk(KERN_CRIT PFX "PSU under voltage.\n"); + if (tachometer) { + if (!(status & WDC_SR_FANGOOD)) + printk(KERN_CRIT PFX "Possible fan fault.\n"); + } } -#endif /* CONFIG_WDT_501_PCI */ - if (!(status&WDC_SR_WCCR)) { + if (!(status & WDC_SR_WCCR)) { #ifdef SOFTWARE_REBOOT #ifdef ONLY_TESTING printk(KERN_CRIT PFX "Would Reboot.\n"); @@ -371,12 +371,13 @@ static irqreturn_t wdtpci_interrupt(int irq, void *dev_id) */ static ssize_t wdtpci_write(struct file *file, const char __user *buf, - size_t count, loff_t *ppos) + size_t count, loff_t *ppos) { if (count) { if (!nowayout) { size_t i; + /* In case it was set long ago */ expect_close = 0; for (i = 0; i != count; i++) { @@ -406,10 +407,10 @@ static ssize_t wdtpci_write(struct file *file, const char __user *buf, static long wdtpci_ioctl(struct file *file, unsigned int cmd, unsigned long arg) { - int new_heartbeat; - int status; void __user *argp = (void __user *)arg; int __user *p = argp; + int new_heartbeat; + int status; static struct watchdog_info ident = { .options = WDIOF_SETTIMEOUT| @@ -421,11 +422,12 @@ static long wdtpci_ioctl(struct file *file, unsigned int cmd, /* Add options according to the card we have */ ident.options |= (WDIOF_EXTERN1|WDIOF_EXTERN2); -#ifdef CONFIG_WDT_501_PCI - ident.options |= (WDIOF_OVERHEAT|WDIOF_POWERUNDER|WDIOF_POWEROVER); - if (tachometer) - ident.options |= WDIOF_FANFAULT; -#endif /* CONFIG_WDT_501_PCI */ + if (type == 501) { + ident.options |= (WDIOF_OVERHEAT|WDIOF_POWERUNDER| + WDIOF_POWEROVER); + if (tachometer) + ident.options |= WDIOF_FANFAULT; + } switch (cmd) { case WDIOC_GETSUPPORT: @@ -503,7 +505,6 @@ static int wdtpci_release(struct inode *inode, struct file *file) return 0; } -#ifdef CONFIG_WDT_501_PCI /** * wdtpci_temp_read: * @file: file handle to the watchdog board @@ -554,7 +555,6 @@ static int wdtpci_temp_release(struct inode *inode, struct file *file) { return 0; } -#endif /* CONFIG_WDT_501_PCI */ /** * notify_sys: @@ -596,7 +596,6 @@ static struct miscdevice wdtpci_miscdev = { .fops = &wdtpci_fops, }; -#ifdef CONFIG_WDT_501_PCI static const struct file_operations wdtpci_temp_fops = { .owner = THIS_MODULE, .llseek = no_llseek, @@ -610,7 +609,6 @@ static struct miscdevice temp_miscdev = { .name = "temperature", .fops = &wdtpci_temp_fops, }; -#endif /* CONFIG_WDT_501_PCI */ /* * The WDT card needs to learn about soft shutdowns in order to @@ -633,6 +631,11 @@ static int __devinit wdtpci_init_one(struct pci_dev *dev, return -ENODEV; } + if (type != 500 && type != 501) { + printk(KERN_ERR PFX "unknown card type '%d'.\n", type); + return -ENODEV; + } + if (pci_enable_device(dev)) { printk(KERN_ERR PFX "Not possible to enable PCI Device\n"); return -ENODEV; @@ -678,15 +681,15 @@ static int __devinit wdtpci_init_one(struct pci_dev *dev, goto out_irq; } -#ifdef CONFIG_WDT_501_PCI - ret = misc_register(&temp_miscdev); - if (ret) { - printk(KERN_ERR PFX + if (type == 501) { + ret = misc_register(&temp_miscdev); + if (ret) { + printk(KERN_ERR PFX "cannot register miscdev on minor=%d (err=%d)\n", - TEMP_MINOR, ret); - goto out_rbt; + TEMP_MINOR, ret); + goto out_rbt; + } } -#endif /* CONFIG_WDT_501_PCI */ ret = misc_register(&wdtpci_miscdev); if (ret) { @@ -698,20 +701,18 @@ static int __devinit wdtpci_init_one(struct pci_dev *dev, printk(KERN_INFO PFX "initialized. heartbeat=%d sec (nowayout=%d)\n", heartbeat, nowayout); -#ifdef CONFIG_WDT_501_PCI - printk(KERN_INFO "wdt: Fan Tachometer is %s\n", + if (type == 501) + printk(KERN_INFO "wdt: Fan Tachometer is %s\n", (tachometer ? "Enabled" : "Disabled")); -#endif /* CONFIG_WDT_501_PCI */ ret = 0; out: return ret; out_misc: -#ifdef CONFIG_WDT_501_PCI - misc_deregister(&temp_miscdev); + if (type == 501) + misc_deregister(&temp_miscdev); out_rbt: -#endif /* CONFIG_WDT_501_PCI */ unregister_reboot_notifier(&wdtpci_notifier); out_irq: free_irq(irq, &wdtpci_miscdev); @@ -728,9 +729,8 @@ static void __devexit wdtpci_remove_one(struct pci_dev *pdev) /* here we assume only one device will ever have * been picked up and registered by probe function */ misc_deregister(&wdtpci_miscdev); -#ifdef CONFIG_WDT_501_PCI - misc_deregister(&temp_miscdev); -#endif /* CONFIG_WDT_501_PCI */ + if (type == 501) + misc_deregister(&temp_miscdev); unregister_reboot_notifier(&wdtpci_notifier); free_irq(irq, &wdtpci_miscdev); release_region(io, 16); diff --git a/fs/inode.c b/fs/inode.c index f643be565df8..04c785bb63c3 100644 --- a/fs/inode.c +++ b/fs/inode.c @@ -665,12 +665,17 @@ void unlock_new_inode(struct inode *inode) if (inode->i_mode & S_IFDIR) { struct file_system_type *type = inode->i_sb->s_type; - /* - * ensure nobody is actually holding i_mutex - */ - mutex_destroy(&inode->i_mutex); - mutex_init(&inode->i_mutex); - lockdep_set_class(&inode->i_mutex, &type->i_mutex_dir_key); + /* Set new key only if filesystem hasn't already changed it */ + if (!lockdep_match_class(&inode->i_mutex, + &type->i_mutex_key)) { + /* + * ensure nobody is actually holding i_mutex + */ + mutex_destroy(&inode->i_mutex); + mutex_init(&inode->i_mutex); + lockdep_set_class(&inode->i_mutex, + &type->i_mutex_dir_key); + } } #endif /* diff --git a/fs/ocfs2/dlmglue.c b/fs/ocfs2/dlmglue.c index 6cdeaa76f27f..110bb57c46ab 100644 --- a/fs/ocfs2/dlmglue.c +++ b/fs/ocfs2/dlmglue.c @@ -92,6 +92,9 @@ struct ocfs2_unblock_ctl { enum ocfs2_unblock_action unblock_action; }; +/* Lockdep class keys */ +struct lock_class_key lockdep_keys[OCFS2_NUM_LOCK_TYPES]; + static int ocfs2_check_meta_downconvert(struct ocfs2_lock_res *lockres, int new_level); static void ocfs2_set_meta_lvb(struct ocfs2_lock_res *lockres); @@ -317,9 +320,16 @@ static int ocfs2_lock_create(struct ocfs2_super *osb, u32 dlm_flags); static inline int ocfs2_may_continue_on_blocked_lock(struct ocfs2_lock_res *lockres, int wanted); -static void ocfs2_cluster_unlock(struct ocfs2_super *osb, - struct ocfs2_lock_res *lockres, - int level); +static void __ocfs2_cluster_unlock(struct ocfs2_super *osb, + struct ocfs2_lock_res *lockres, + int level, unsigned long caller_ip); +static inline void ocfs2_cluster_unlock(struct ocfs2_super *osb, + struct ocfs2_lock_res *lockres, + int level) +{ + __ocfs2_cluster_unlock(osb, lockres, level, _RET_IP_); +} + static inline void ocfs2_generic_handle_downconvert_action(struct ocfs2_lock_res *lockres); static inline void ocfs2_generic_handle_convert_action(struct ocfs2_lock_res *lockres); static inline void ocfs2_generic_handle_attach_action(struct ocfs2_lock_res *lockres); @@ -489,6 +499,13 @@ static void ocfs2_lock_res_init_common(struct ocfs2_super *osb, ocfs2_add_lockres_tracking(res, osb->osb_dlm_debug); ocfs2_init_lock_stats(res); +#ifdef CONFIG_DEBUG_LOCK_ALLOC + if (type != OCFS2_LOCK_TYPE_OPEN) + lockdep_init_map(&res->l_lockdep_map, ocfs2_lock_type_strings[type], + &lockdep_keys[type], 0); + else + res->l_lockdep_map.key = NULL; +#endif } void ocfs2_lock_res_init_once(struct ocfs2_lock_res *res) @@ -644,14 +661,10 @@ static void ocfs2_nfs_sync_lock_res_init(struct ocfs2_lock_res *res, static void ocfs2_orphan_scan_lock_res_init(struct ocfs2_lock_res *res, struct ocfs2_super *osb) { - struct ocfs2_orphan_scan_lvb *lvb; - ocfs2_lock_res_init_once(res); ocfs2_build_lock_name(OCFS2_LOCK_TYPE_ORPHAN_SCAN, 0, 0, res->l_name); ocfs2_lock_res_init_common(osb, res, OCFS2_LOCK_TYPE_ORPHAN_SCAN, &ocfs2_orphan_scan_lops, osb); - lvb = ocfs2_dlm_lvb(&res->l_lksb); - lvb->lvb_version = OCFS2_ORPHAN_LVB_VERSION; } void ocfs2_file_lock_res_init(struct ocfs2_lock_res *lockres, @@ -1256,11 +1269,13 @@ static int ocfs2_wait_for_mask_interruptible(struct ocfs2_mask_waiter *mw, return ret; } -static int ocfs2_cluster_lock(struct ocfs2_super *osb, - struct ocfs2_lock_res *lockres, - int level, - u32 lkm_flags, - int arg_flags) +static int __ocfs2_cluster_lock(struct ocfs2_super *osb, + struct ocfs2_lock_res *lockres, + int level, + u32 lkm_flags, + int arg_flags, + int l_subclass, + unsigned long caller_ip) { struct ocfs2_mask_waiter mw; int wait, catch_signals = !(osb->s_mount_opt & OCFS2_MOUNT_NOINTR); @@ -1403,13 +1418,37 @@ out: } ocfs2_update_lock_stats(lockres, level, &mw, ret); +#ifdef CONFIG_DEBUG_LOCK_ALLOC + if (!ret && lockres->l_lockdep_map.key != NULL) { + if (level == DLM_LOCK_PR) + rwsem_acquire_read(&lockres->l_lockdep_map, l_subclass, + !!(arg_flags & OCFS2_META_LOCK_NOQUEUE), + caller_ip); + else + rwsem_acquire(&lockres->l_lockdep_map, l_subclass, + !!(arg_flags & OCFS2_META_LOCK_NOQUEUE), + caller_ip); + } +#endif mlog_exit(ret); return ret; } -static void ocfs2_cluster_unlock(struct ocfs2_super *osb, - struct ocfs2_lock_res *lockres, - int level) +static inline int ocfs2_cluster_lock(struct ocfs2_super *osb, + struct ocfs2_lock_res *lockres, + int level, + u32 lkm_flags, + int arg_flags) +{ + return __ocfs2_cluster_lock(osb, lockres, level, lkm_flags, arg_flags, + 0, _RET_IP_); +} + + +static void __ocfs2_cluster_unlock(struct ocfs2_super *osb, + struct ocfs2_lock_res *lockres, + int level, + unsigned long caller_ip) { unsigned long flags; @@ -1418,6 +1457,10 @@ static void ocfs2_cluster_unlock(struct ocfs2_super *osb, ocfs2_dec_holders(lockres, level); ocfs2_downconvert_on_unlock(osb, lockres); spin_unlock_irqrestore(&lockres->l_lock, flags); +#ifdef CONFIG_DEBUG_LOCK_ALLOC + if (lockres->l_lockdep_map.key != NULL) + rwsem_release(&lockres->l_lockdep_map, 1, caller_ip); +#endif mlog_exit_void(); } @@ -1989,7 +2032,8 @@ static inline int ocfs2_meta_lvb_is_trustable(struct inode *inode, { struct ocfs2_meta_lvb *lvb = ocfs2_dlm_lvb(&lockres->l_lksb); - if (lvb->lvb_version == OCFS2_LVB_VERSION + if (ocfs2_dlm_lvb_valid(&lockres->l_lksb) + && lvb->lvb_version == OCFS2_LVB_VERSION && be32_to_cpu(lvb->lvb_igeneration) == inode->i_generation) return 1; return 0; @@ -2162,10 +2206,11 @@ static int ocfs2_assign_bh(struct inode *inode, * returns < 0 error if the callback will never be called, otherwise * the result of the lock will be communicated via the callback. */ -int ocfs2_inode_lock_full(struct inode *inode, - struct buffer_head **ret_bh, - int ex, - int arg_flags) +int ocfs2_inode_lock_full_nested(struct inode *inode, + struct buffer_head **ret_bh, + int ex, + int arg_flags, + int subclass) { int status, level, acquired; u32 dlm_flags; @@ -2203,7 +2248,8 @@ int ocfs2_inode_lock_full(struct inode *inode, if (arg_flags & OCFS2_META_LOCK_NOQUEUE) dlm_flags |= DLM_LKF_NOQUEUE; - status = ocfs2_cluster_lock(osb, lockres, level, dlm_flags, arg_flags); + status = __ocfs2_cluster_lock(osb, lockres, level, dlm_flags, + arg_flags, subclass, _RET_IP_); if (status < 0) { if (status != -EAGAIN && status != -EIOCBRETRY) mlog_errno(status); @@ -2369,35 +2415,45 @@ void ocfs2_inode_unlock(struct inode *inode, mlog_exit_void(); } -int ocfs2_orphan_scan_lock(struct ocfs2_super *osb, u32 *seqno, int ex) +int ocfs2_orphan_scan_lock(struct ocfs2_super *osb, u32 *seqno) { struct ocfs2_lock_res *lockres; struct ocfs2_orphan_scan_lvb *lvb; - int level = ex ? DLM_LOCK_EX : DLM_LOCK_PR; int status = 0; + if (ocfs2_is_hard_readonly(osb)) + return -EROFS; + + if (ocfs2_mount_local(osb)) + return 0; + lockres = &osb->osb_orphan_scan.os_lockres; - status = ocfs2_cluster_lock(osb, lockres, level, 0, 0); + status = ocfs2_cluster_lock(osb, lockres, DLM_LOCK_EX, 0, 0); if (status < 0) return status; lvb = ocfs2_dlm_lvb(&lockres->l_lksb); - if (lvb->lvb_version == OCFS2_ORPHAN_LVB_VERSION) + if (ocfs2_dlm_lvb_valid(&lockres->l_lksb) && + lvb->lvb_version == OCFS2_ORPHAN_LVB_VERSION) *seqno = be32_to_cpu(lvb->lvb_os_seqno); + else + *seqno = osb->osb_orphan_scan.os_seqno + 1; + return status; } -void ocfs2_orphan_scan_unlock(struct ocfs2_super *osb, u32 seqno, int ex) +void ocfs2_orphan_scan_unlock(struct ocfs2_super *osb, u32 seqno) { struct ocfs2_lock_res *lockres; struct ocfs2_orphan_scan_lvb *lvb; - int level = ex ? DLM_LOCK_EX : DLM_LOCK_PR; - lockres = &osb->osb_orphan_scan.os_lockres; - lvb = ocfs2_dlm_lvb(&lockres->l_lksb); - lvb->lvb_version = OCFS2_ORPHAN_LVB_VERSION; - lvb->lvb_os_seqno = cpu_to_be32(seqno); - ocfs2_cluster_unlock(osb, lockres, level); + if (!ocfs2_is_hard_readonly(osb) && !ocfs2_mount_local(osb)) { + lockres = &osb->osb_orphan_scan.os_lockres; + lvb = ocfs2_dlm_lvb(&lockres->l_lksb); + lvb->lvb_version = OCFS2_ORPHAN_LVB_VERSION; + lvb->lvb_os_seqno = cpu_to_be32(seqno); + ocfs2_cluster_unlock(osb, lockres, DLM_LOCK_EX); + } } int ocfs2_super_lock(struct ocfs2_super *osb, @@ -3627,7 +3683,8 @@ static int ocfs2_refresh_qinfo(struct ocfs2_mem_dqinfo *oinfo) struct ocfs2_global_disk_dqinfo *gdinfo; int status = 0; - if (lvb->lvb_version == OCFS2_QINFO_LVB_VERSION) { + if (ocfs2_dlm_lvb_valid(&lockres->l_lksb) && + lvb->lvb_version == OCFS2_QINFO_LVB_VERSION) { info->dqi_bgrace = be32_to_cpu(lvb->lvb_bgrace); info->dqi_igrace = be32_to_cpu(lvb->lvb_igrace); oinfo->dqi_syncms = be32_to_cpu(lvb->lvb_syncms); diff --git a/fs/ocfs2/dlmglue.h b/fs/ocfs2/dlmglue.h index 31b90d7b8f51..7553836931de 100644 --- a/fs/ocfs2/dlmglue.h +++ b/fs/ocfs2/dlmglue.h @@ -78,6 +78,14 @@ struct ocfs2_orphan_scan_lvb { /* don't block waiting for the downconvert thread, instead return -EAGAIN */ #define OCFS2_LOCK_NONBLOCK (0x04) +/* Locking subclasses of inode cluster lock */ +enum { + OI_LS_NORMAL = 0, + OI_LS_PARENT, + OI_LS_RENAME1, + OI_LS_RENAME2, +}; + int ocfs2_dlm_init(struct ocfs2_super *osb); void ocfs2_dlm_shutdown(struct ocfs2_super *osb, int hangup_pending); void ocfs2_lock_res_init_once(struct ocfs2_lock_res *res); @@ -104,25 +112,31 @@ void ocfs2_open_unlock(struct inode *inode); int ocfs2_inode_lock_atime(struct inode *inode, struct vfsmount *vfsmnt, int *level); -int ocfs2_inode_lock_full(struct inode *inode, +int ocfs2_inode_lock_full_nested(struct inode *inode, struct buffer_head **ret_bh, int ex, - int arg_flags); + int arg_flags, + int subclass); int ocfs2_inode_lock_with_page(struct inode *inode, struct buffer_head **ret_bh, int ex, struct page *page); +/* Variants without special locking class or flags */ +#define ocfs2_inode_lock_full(i, r, e, f)\ + ocfs2_inode_lock_full_nested(i, r, e, f, OI_LS_NORMAL) +#define ocfs2_inode_lock_nested(i, b, e, s)\ + ocfs2_inode_lock_full_nested(i, b, e, 0, s) /* 99% of the time we don't want to supply any additional flags -- * those are for very specific cases only. */ -#define ocfs2_inode_lock(i, b, e) ocfs2_inode_lock_full(i, b, e, 0) +#define ocfs2_inode_lock(i, b, e) ocfs2_inode_lock_full_nested(i, b, e, 0, OI_LS_NORMAL) void ocfs2_inode_unlock(struct inode *inode, int ex); int ocfs2_super_lock(struct ocfs2_super *osb, int ex); void ocfs2_super_unlock(struct ocfs2_super *osb, int ex); -int ocfs2_orphan_scan_lock(struct ocfs2_super *osb, u32 *seqno, int ex); -void ocfs2_orphan_scan_unlock(struct ocfs2_super *osb, u32 seqno, int ex); +int ocfs2_orphan_scan_lock(struct ocfs2_super *osb, u32 *seqno); +void ocfs2_orphan_scan_unlock(struct ocfs2_super *osb, u32 seqno); int ocfs2_rename_lock(struct ocfs2_super *osb); void ocfs2_rename_unlock(struct ocfs2_super *osb); diff --git a/fs/ocfs2/file.c b/fs/ocfs2/file.c index 07267e0da909..62442e413a00 100644 --- a/fs/ocfs2/file.c +++ b/fs/ocfs2/file.c @@ -2026,7 +2026,7 @@ static ssize_t ocfs2_file_splice_read(struct file *in, size_t len, unsigned int flags) { - int ret = 0; + int ret = 0, lock_level = 0; struct inode *inode = in->f_path.dentry->d_inode; mlog_entry("(0x%p, 0x%p, %u, '%.*s')\n", in, pipe, @@ -2037,12 +2037,12 @@ static ssize_t ocfs2_file_splice_read(struct file *in, /* * See the comment in ocfs2_file_aio_read() */ - ret = ocfs2_inode_lock(inode, NULL, 0); + ret = ocfs2_inode_lock_atime(inode, in->f_vfsmnt, &lock_level); if (ret < 0) { mlog_errno(ret); goto bail; } - ocfs2_inode_unlock(inode, 0); + ocfs2_inode_unlock(inode, lock_level); ret = generic_file_splice_read(in, ppos, pipe, len, flags); diff --git a/fs/ocfs2/inode.c b/fs/ocfs2/inode.c index 10e1fa87396a..4dc8890ba316 100644 --- a/fs/ocfs2/inode.c +++ b/fs/ocfs2/inode.c @@ -215,6 +215,8 @@ bail: static int ocfs2_init_locked_inode(struct inode *inode, void *opaque) { struct ocfs2_find_inode_args *args = opaque; + static struct lock_class_key ocfs2_quota_ip_alloc_sem_key, + ocfs2_file_ip_alloc_sem_key; mlog_entry("inode = %p, opaque = %p\n", inode, opaque); @@ -223,6 +225,15 @@ static int ocfs2_init_locked_inode(struct inode *inode, void *opaque) if (args->fi_sysfile_type != 0) lockdep_set_class(&inode->i_mutex, &ocfs2_sysfile_lock_key[args->fi_sysfile_type]); + if (args->fi_sysfile_type == USER_QUOTA_SYSTEM_INODE || + args->fi_sysfile_type == GROUP_QUOTA_SYSTEM_INODE || + args->fi_sysfile_type == LOCAL_USER_QUOTA_SYSTEM_INODE || + args->fi_sysfile_type == LOCAL_GROUP_QUOTA_SYSTEM_INODE) + lockdep_set_class(&OCFS2_I(inode)->ip_alloc_sem, + &ocfs2_quota_ip_alloc_sem_key); + else + lockdep_set_class(&OCFS2_I(inode)->ip_alloc_sem, + &ocfs2_file_ip_alloc_sem_key); mlog_exit(0); return 0; diff --git a/fs/ocfs2/journal.c b/fs/ocfs2/journal.c index 4a3b9e6b31ad..f033760ecbea 100644 --- a/fs/ocfs2/journal.c +++ b/fs/ocfs2/journal.c @@ -1880,13 +1880,20 @@ void ocfs2_queue_orphan_scan(struct ocfs2_super *osb) os = &osb->osb_orphan_scan; - status = ocfs2_orphan_scan_lock(osb, &seqno, DLM_LOCK_EX); + if (atomic_read(&os->os_state) == ORPHAN_SCAN_INACTIVE) + goto out; + + status = ocfs2_orphan_scan_lock(osb, &seqno); if (status < 0) { if (status != -EAGAIN) mlog_errno(status); goto out; } + /* Do no queue the tasks if the volume is being umounted */ + if (atomic_read(&os->os_state) == ORPHAN_SCAN_INACTIVE) + goto unlock; + if (os->os_seqno != seqno) { os->os_seqno = seqno; goto unlock; @@ -1903,7 +1910,7 @@ void ocfs2_queue_orphan_scan(struct ocfs2_super *osb) os->os_count++; os->os_scantime = CURRENT_TIME; unlock: - ocfs2_orphan_scan_unlock(osb, seqno, DLM_LOCK_EX); + ocfs2_orphan_scan_unlock(osb, seqno); out: return; } @@ -1920,8 +1927,9 @@ void ocfs2_orphan_scan_work(struct work_struct *work) mutex_lock(&os->os_lock); ocfs2_queue_orphan_scan(osb); - schedule_delayed_work(&os->os_orphan_scan_work, - ocfs2_orphan_scan_timeout()); + if (atomic_read(&os->os_state) == ORPHAN_SCAN_ACTIVE) + schedule_delayed_work(&os->os_orphan_scan_work, + ocfs2_orphan_scan_timeout()); mutex_unlock(&os->os_lock); } @@ -1930,26 +1938,33 @@ void ocfs2_orphan_scan_stop(struct ocfs2_super *osb) struct ocfs2_orphan_scan *os; os = &osb->osb_orphan_scan; - mutex_lock(&os->os_lock); - cancel_delayed_work(&os->os_orphan_scan_work); - mutex_unlock(&os->os_lock); + if (atomic_read(&os->os_state) == ORPHAN_SCAN_ACTIVE) { + atomic_set(&os->os_state, ORPHAN_SCAN_INACTIVE); + mutex_lock(&os->os_lock); + cancel_delayed_work(&os->os_orphan_scan_work); + mutex_unlock(&os->os_lock); + } } -int ocfs2_orphan_scan_init(struct ocfs2_super *osb) +void ocfs2_orphan_scan_init(struct ocfs2_super *osb) { struct ocfs2_orphan_scan *os; os = &osb->osb_orphan_scan; os->os_osb = osb; os->os_count = 0; + os->os_seqno = 0; os->os_scantime = CURRENT_TIME; mutex_init(&os->os_lock); - - INIT_DELAYED_WORK(&os->os_orphan_scan_work, - ocfs2_orphan_scan_work); - schedule_delayed_work(&os->os_orphan_scan_work, - ocfs2_orphan_scan_timeout()); - return 0; + INIT_DELAYED_WORK(&os->os_orphan_scan_work, ocfs2_orphan_scan_work); + + if (ocfs2_is_hard_readonly(osb) || ocfs2_mount_local(osb)) + atomic_set(&os->os_state, ORPHAN_SCAN_INACTIVE); + else { + atomic_set(&os->os_state, ORPHAN_SCAN_ACTIVE); + schedule_delayed_work(&os->os_orphan_scan_work, + ocfs2_orphan_scan_timeout()); + } } struct ocfs2_orphan_filldir_priv { diff --git a/fs/ocfs2/journal.h b/fs/ocfs2/journal.h index 61045eeb3f6e..5432c7f79cc6 100644 --- a/fs/ocfs2/journal.h +++ b/fs/ocfs2/journal.h @@ -144,7 +144,7 @@ static inline void ocfs2_inode_set_new(struct ocfs2_super *osb, } /* Exported only for the journal struct init code in super.c. Do not call. */ -int ocfs2_orphan_scan_init(struct ocfs2_super *osb); +void ocfs2_orphan_scan_init(struct ocfs2_super *osb); void ocfs2_orphan_scan_stop(struct ocfs2_super *osb); void ocfs2_orphan_scan_exit(struct ocfs2_super *osb); diff --git a/fs/ocfs2/namei.c b/fs/ocfs2/namei.c index 33464c6b60a2..8601f934010b 100644 --- a/fs/ocfs2/namei.c +++ b/fs/ocfs2/namei.c @@ -118,7 +118,7 @@ static struct dentry *ocfs2_lookup(struct inode *dir, struct dentry *dentry, mlog(0, "find name %.*s in directory %llu\n", dentry->d_name.len, dentry->d_name.name, (unsigned long long)OCFS2_I(dir)->ip_blkno); - status = ocfs2_inode_lock(dir, NULL, 0); + status = ocfs2_inode_lock_nested(dir, NULL, 0, OI_LS_PARENT); if (status < 0) { if (status != -ENOENT) mlog_errno(status); @@ -636,7 +636,7 @@ static int ocfs2_link(struct dentry *old_dentry, if (S_ISDIR(inode->i_mode)) return -EPERM; - err = ocfs2_inode_lock(dir, &parent_fe_bh, 1); + err = ocfs2_inode_lock_nested(dir, &parent_fe_bh, 1, OI_LS_PARENT); if (err < 0) { if (err != -ENOENT) mlog_errno(err); @@ -800,7 +800,8 @@ static int ocfs2_unlink(struct inode *dir, return -EPERM; } - status = ocfs2_inode_lock(dir, &parent_node_bh, 1); + status = ocfs2_inode_lock_nested(dir, &parent_node_bh, 1, + OI_LS_PARENT); if (status < 0) { if (status != -ENOENT) mlog_errno(status); @@ -978,7 +979,8 @@ static int ocfs2_double_lock(struct ocfs2_super *osb, inode1 = tmpinode; } /* lock id2 */ - status = ocfs2_inode_lock(inode2, bh2, 1); + status = ocfs2_inode_lock_nested(inode2, bh2, 1, + OI_LS_RENAME1); if (status < 0) { if (status != -ENOENT) mlog_errno(status); @@ -987,7 +989,7 @@ static int ocfs2_double_lock(struct ocfs2_super *osb, } /* lock id1 */ - status = ocfs2_inode_lock(inode1, bh1, 1); + status = ocfs2_inode_lock_nested(inode1, bh1, 1, OI_LS_RENAME2); if (status < 0) { /* * An error return must mean that no cluster locks @@ -1103,7 +1105,8 @@ static int ocfs2_rename(struct inode *old_dir, * won't have to concurrently downconvert the inode and the * dentry locks. */ - status = ocfs2_inode_lock(old_inode, &old_inode_bh, 1); + status = ocfs2_inode_lock_nested(old_inode, &old_inode_bh, 1, + OI_LS_PARENT); if (status < 0) { if (status != -ENOENT) mlog_errno(status); diff --git a/fs/ocfs2/ocfs2.h b/fs/ocfs2/ocfs2.h index 18c1d9ec1c93..c9345ebb8493 100644 --- a/fs/ocfs2/ocfs2.h +++ b/fs/ocfs2/ocfs2.h @@ -34,6 +34,7 @@ #include <linux/workqueue.h> #include <linux/kref.h> #include <linux/mutex.h> +#include <linux/lockdep.h> #ifndef CONFIG_OCFS2_COMPAT_JBD # include <linux/jbd2.h> #else @@ -152,6 +153,14 @@ struct ocfs2_lock_res { unsigned int l_lock_max_exmode; /* Max wait for EX */ unsigned int l_lock_refresh; /* Disk refreshes */ #endif +#ifdef CONFIG_DEBUG_LOCK_ALLOC + struct lockdep_map l_lockdep_map; +#endif +}; + +enum ocfs2_orphan_scan_state { + ORPHAN_SCAN_ACTIVE, + ORPHAN_SCAN_INACTIVE }; struct ocfs2_orphan_scan { @@ -162,6 +171,7 @@ struct ocfs2_orphan_scan { struct timespec os_scantime; /* time this node ran the scan */ u32 os_count; /* tracks node specific scans */ u32 os_seqno; /* tracks cluster wide scans */ + atomic_t os_state; /* ACTIVE or INACTIVE */ }; struct ocfs2_dlm_debug { diff --git a/fs/ocfs2/stack_o2cb.c b/fs/ocfs2/stack_o2cb.c index fcd120f1493a..3f661376a2de 100644 --- a/fs/ocfs2/stack_o2cb.c +++ b/fs/ocfs2/stack_o2cb.c @@ -236,6 +236,16 @@ static int o2cb_dlm_lock_status(union ocfs2_dlm_lksb *lksb) return dlm_status_to_errno(lksb->lksb_o2dlm.status); } +/* + * o2dlm aways has a "valid" LVB. If the dlm loses track of the LVB + * contents, it will zero out the LVB. Thus the caller can always trust + * the contents. + */ +static int o2cb_dlm_lvb_valid(union ocfs2_dlm_lksb *lksb) +{ + return 1; +} + static void *o2cb_dlm_lvb(union ocfs2_dlm_lksb *lksb) { return (void *)(lksb->lksb_o2dlm.lvb); @@ -354,6 +364,7 @@ static struct ocfs2_stack_operations o2cb_stack_ops = { .dlm_lock = o2cb_dlm_lock, .dlm_unlock = o2cb_dlm_unlock, .lock_status = o2cb_dlm_lock_status, + .lvb_valid = o2cb_dlm_lvb_valid, .lock_lvb = o2cb_dlm_lvb, .dump_lksb = o2cb_dump_lksb, }; diff --git a/fs/ocfs2/stack_user.c b/fs/ocfs2/stack_user.c index 9b76d41a8ac6..ff4c798a5635 100644 --- a/fs/ocfs2/stack_user.c +++ b/fs/ocfs2/stack_user.c @@ -738,6 +738,13 @@ static int user_dlm_lock_status(union ocfs2_dlm_lksb *lksb) return lksb->lksb_fsdlm.sb_status; } +static int user_dlm_lvb_valid(union ocfs2_dlm_lksb *lksb) +{ + int invalid = lksb->lksb_fsdlm.sb_flags & DLM_SBF_VALNOTVALID; + + return !invalid; +} + static void *user_dlm_lvb(union ocfs2_dlm_lksb *lksb) { if (!lksb->lksb_fsdlm.sb_lvbptr) @@ -873,6 +880,7 @@ static struct ocfs2_stack_operations ocfs2_user_plugin_ops = { .dlm_lock = user_dlm_lock, .dlm_unlock = user_dlm_unlock, .lock_status = user_dlm_lock_status, + .lvb_valid = user_dlm_lvb_valid, .lock_lvb = user_dlm_lvb, .plock = user_plock, .dump_lksb = user_dlm_dump_lksb, diff --git a/fs/ocfs2/stackglue.c b/fs/ocfs2/stackglue.c index 68b668b0e60a..3f2f1c45b7b6 100644 --- a/fs/ocfs2/stackglue.c +++ b/fs/ocfs2/stackglue.c @@ -6,7 +6,7 @@ * Code which implements an OCFS2 specific interface to underlying * cluster stacks. * - * Copyright (C) 2007 Oracle. All rights reserved. + * Copyright (C) 2007, 2009 Oracle. All rights reserved. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public @@ -271,11 +271,12 @@ int ocfs2_dlm_lock_status(union ocfs2_dlm_lksb *lksb) } EXPORT_SYMBOL_GPL(ocfs2_dlm_lock_status); -/* - * Why don't we cast to ocfs2_meta_lvb? The "clean" answer is that we - * don't cast at the glue level. The real answer is that the header - * ordering is nigh impossible. - */ +int ocfs2_dlm_lvb_valid(union ocfs2_dlm_lksb *lksb) +{ + return active_stack->sp_ops->lvb_valid(lksb); +} +EXPORT_SYMBOL_GPL(ocfs2_dlm_lvb_valid); + void *ocfs2_dlm_lvb(union ocfs2_dlm_lksb *lksb) { return active_stack->sp_ops->lock_lvb(lksb); diff --git a/fs/ocfs2/stackglue.h b/fs/ocfs2/stackglue.h index c571af375ef8..03a44d60eac9 100644 --- a/fs/ocfs2/stackglue.h +++ b/fs/ocfs2/stackglue.h @@ -186,6 +186,11 @@ struct ocfs2_stack_operations { int (*lock_status)(union ocfs2_dlm_lksb *lksb); /* + * Return non-zero if the LVB is valid. + */ + int (*lvb_valid)(union ocfs2_dlm_lksb *lksb); + + /* * Pull the lvb pointer off of the stack-specific lksb. */ void *(*lock_lvb)(union ocfs2_dlm_lksb *lksb); @@ -252,6 +257,7 @@ int ocfs2_dlm_unlock(struct ocfs2_cluster_connection *conn, struct ocfs2_lock_res *astarg); int ocfs2_dlm_lock_status(union ocfs2_dlm_lksb *lksb); +int ocfs2_dlm_lvb_valid(union ocfs2_dlm_lksb *lksb); void *ocfs2_dlm_lvb(union ocfs2_dlm_lksb *lksb); void ocfs2_dlm_dump_lksb(union ocfs2_dlm_lksb *lksb); diff --git a/fs/ocfs2/suballoc.c b/fs/ocfs2/suballoc.c index 8439f6b324b9..73a16d4666dc 100644 --- a/fs/ocfs2/suballoc.c +++ b/fs/ocfs2/suballoc.c @@ -923,14 +923,23 @@ static int ocfs2_test_bg_bit_allocatable(struct buffer_head *bg_bh, int nr) { struct ocfs2_group_desc *bg = (struct ocfs2_group_desc *) bg_bh->b_data; + int ret; if (ocfs2_test_bit(nr, (unsigned long *)bg->bg_bitmap)) return 0; - if (!buffer_jbd(bg_bh) || !bh2jh(bg_bh)->b_committed_data) + + if (!buffer_jbd(bg_bh)) return 1; + jbd_lock_bh_state(bg_bh); bg = (struct ocfs2_group_desc *) bh2jh(bg_bh)->b_committed_data; - return !ocfs2_test_bit(nr, (unsigned long *)bg->bg_bitmap); + if (bg) + ret = !ocfs2_test_bit(nr, (unsigned long *)bg->bg_bitmap); + else + ret = 1; + jbd_unlock_bh_state(bg_bh); + + return ret; } static int ocfs2_block_group_find_clear_bits(struct ocfs2_super *osb, @@ -1885,6 +1894,7 @@ static inline int ocfs2_block_group_clear_bits(handle_t *handle, unsigned int tmp; int journal_type = OCFS2_JOURNAL_ACCESS_WRITE; struct ocfs2_group_desc *undo_bg = NULL; + int cluster_bitmap = 0; mlog_entry_void(); @@ -1905,18 +1915,28 @@ static inline int ocfs2_block_group_clear_bits(handle_t *handle, } if (ocfs2_is_cluster_bitmap(alloc_inode)) - undo_bg = (struct ocfs2_group_desc *) bh2jh(group_bh)->b_committed_data; + cluster_bitmap = 1; + + if (cluster_bitmap) { + jbd_lock_bh_state(group_bh); + undo_bg = (struct ocfs2_group_desc *) + bh2jh(group_bh)->b_committed_data; + BUG_ON(!undo_bg); + } tmp = num_bits; while(tmp--) { ocfs2_clear_bit((bit_off + tmp), (unsigned long *) bg->bg_bitmap); - if (ocfs2_is_cluster_bitmap(alloc_inode)) + if (cluster_bitmap) ocfs2_set_bit(bit_off + tmp, (unsigned long *) undo_bg->bg_bitmap); } le16_add_cpu(&bg->bg_free_bits_count, num_bits); + if (cluster_bitmap) + jbd_unlock_bh_state(group_bh); + status = ocfs2_journal_dirty(handle, group_bh); if (status < 0) mlog_errno(status); diff --git a/fs/ocfs2/super.c b/fs/ocfs2/super.c index 0d3ed7407a04..7efb349fb9bd 100644 --- a/fs/ocfs2/super.c +++ b/fs/ocfs2/super.c @@ -205,11 +205,10 @@ static const match_table_t tokens = { #ifdef CONFIG_DEBUG_FS static int ocfs2_osb_dump(struct ocfs2_super *osb, char *buf, int len) { - int out = 0; - int i; struct ocfs2_cluster_connection *cconn = osb->cconn; struct ocfs2_recovery_map *rm = osb->recovery_map; - struct ocfs2_orphan_scan *os; + struct ocfs2_orphan_scan *os = &osb->osb_orphan_scan; + int i, out = 0; out += snprintf(buf + out, len - out, "%10s => Id: %-s Uuid: %-s Gen: 0x%X Label: %-s\n", @@ -234,20 +233,24 @@ static int ocfs2_osb_dump(struct ocfs2_super *osb, char *buf, int len) "%10s => Opts: 0x%lX AtimeQuanta: %u\n", "Mount", osb->s_mount_opt, osb->s_atime_quantum); - out += snprintf(buf + out, len - out, - "%10s => Stack: %s Name: %*s Version: %d.%d\n", - "Cluster", - (*osb->osb_cluster_stack == '\0' ? - "o2cb" : osb->osb_cluster_stack), - cconn->cc_namelen, cconn->cc_name, - cconn->cc_version.pv_major, cconn->cc_version.pv_minor); + if (cconn) { + out += snprintf(buf + out, len - out, + "%10s => Stack: %s Name: %*s " + "Version: %d.%d\n", "Cluster", + (*osb->osb_cluster_stack == '\0' ? + "o2cb" : osb->osb_cluster_stack), + cconn->cc_namelen, cconn->cc_name, + cconn->cc_version.pv_major, + cconn->cc_version.pv_minor); + } spin_lock(&osb->dc_task_lock); out += snprintf(buf + out, len - out, "%10s => Pid: %d Count: %lu WakeSeq: %lu " "WorkSeq: %lu\n", "DownCnvt", - task_pid_nr(osb->dc_task), osb->blocked_lock_count, - osb->dc_wake_sequence, osb->dc_work_sequence); + (osb->dc_task ? task_pid_nr(osb->dc_task) : -1), + osb->blocked_lock_count, osb->dc_wake_sequence, + osb->dc_work_sequence); spin_unlock(&osb->dc_task_lock); spin_lock(&osb->osb_lock); @@ -267,14 +270,15 @@ static int ocfs2_osb_dump(struct ocfs2_super *osb, char *buf, int len) out += snprintf(buf + out, len - out, "%10s => Pid: %d Interval: %lu Needs: %d\n", "Commit", - task_pid_nr(osb->commit_task), osb->osb_commit_interval, + (osb->commit_task ? task_pid_nr(osb->commit_task) : -1), + osb->osb_commit_interval, atomic_read(&osb->needs_checkpoint)); out += snprintf(buf + out, len - out, - "%10s => State: %d NumTxns: %d TxnId: %lu\n", + "%10s => State: %d TxnId: %lu NumTxns: %d\n", "Journal", osb->journal->j_state, - atomic_read(&osb->journal->j_num_trans), - osb->journal->j_trans_id); + osb->journal->j_trans_id, + atomic_read(&osb->journal->j_num_trans)); out += snprintf(buf + out, len - out, "%10s => GlobalAllocs: %d LocalAllocs: %d " @@ -300,9 +304,18 @@ static int ocfs2_osb_dump(struct ocfs2_super *osb, char *buf, int len) atomic_read(&osb->s_num_inodes_stolen)); spin_unlock(&osb->osb_lock); + out += snprintf(buf + out, len - out, "OrphanScan => "); + out += snprintf(buf + out, len - out, "Local: %u Global: %u ", + os->os_count, os->os_seqno); + out += snprintf(buf + out, len - out, " Last Scan: "); + if (atomic_read(&os->os_state) == ORPHAN_SCAN_INACTIVE) + out += snprintf(buf + out, len - out, "Disabled\n"); + else + out += snprintf(buf + out, len - out, "%lu seconds ago\n", + (get_seconds() - os->os_scantime.tv_sec)); + out += snprintf(buf + out, len - out, "%10s => %3s %10s\n", "Slots", "Num", "RecoGen"); - for (i = 0; i < osb->max_slots; ++i) { out += snprintf(buf + out, len - out, "%10s %c %3d %10d\n", @@ -311,13 +324,6 @@ static int ocfs2_osb_dump(struct ocfs2_super *osb, char *buf, int len) i, osb->slot_recovery_generations[i]); } - os = &osb->osb_orphan_scan; - out += snprintf(buf + out, len - out, "Orphan Scan=> "); - out += snprintf(buf + out, len - out, "Local: %u Global: %u ", - os->os_count, os->os_seqno); - out += snprintf(buf + out, len - out, " Last Scan: %lu seconds ago\n", - (get_seconds() - os->os_scantime.tv_sec)); - return out; } @@ -1175,6 +1181,9 @@ static int ocfs2_fill_super(struct super_block *sb, void *data, int silent) atomic_set(&osb->vol_state, VOLUME_MOUNTED_QUOTAS); wake_up(&osb->osb_mount_event); + /* Start this when the mount is almost sure of being successful */ + ocfs2_orphan_scan_init(osb); + mlog_exit(status); return status; @@ -1810,14 +1819,15 @@ static void ocfs2_dismount_volume(struct super_block *sb, int mnt_err) debugfs_remove(osb->osb_ctxt); + /* Orphan scan should be stopped as early as possible */ + ocfs2_orphan_scan_stop(osb); + ocfs2_disable_quotas(osb); ocfs2_shutdown_local_alloc(osb); ocfs2_truncate_log_shutdown(osb); - ocfs2_orphan_scan_stop(osb); - /* This will disable recovery and flush any recovery work. */ ocfs2_recovery_exit(osb); @@ -1978,13 +1988,6 @@ static int ocfs2_initialize_super(struct super_block *sb, goto bail; } - status = ocfs2_orphan_scan_init(osb); - if (status) { - mlog(ML_ERROR, "Unable to initialize delayed orphan scan\n"); - mlog_errno(status); - goto bail; - } - init_waitqueue_head(&osb->checkpoint_event); atomic_set(&osb->needs_checkpoint, 0); diff --git a/fs/ocfs2/sysfile.c b/fs/ocfs2/sysfile.c index ab713ebdd546..40e53702948c 100644 --- a/fs/ocfs2/sysfile.c +++ b/fs/ocfs2/sysfile.c @@ -50,6 +50,10 @@ static inline int is_in_system_inode_array(struct ocfs2_super *osb, int type, u32 slot); +#ifdef CONFIG_DEBUG_LOCK_ALLOC +static struct lock_class_key ocfs2_sysfile_cluster_lock_key[NUM_SYSTEM_INODES]; +#endif + static inline int is_global_system_inode(int type) { return type >= OCFS2_FIRST_ONLINE_SYSTEM_INODE && @@ -118,6 +122,21 @@ static struct inode * _ocfs2_get_system_file_inode(struct ocfs2_super *osb, inode = NULL; goto bail; } +#ifdef CONFIG_DEBUG_LOCK_ALLOC + if (type == LOCAL_USER_QUOTA_SYSTEM_INODE || + type == LOCAL_GROUP_QUOTA_SYSTEM_INODE || + type == JOURNAL_SYSTEM_INODE) { + /* Ignore inode lock on these inodes as the lock does not + * really belong to any process and lockdep cannot handle + * that */ + OCFS2_I(inode)->ip_inode_lockres.l_lockdep_map.key = NULL; + } else { + lockdep_init_map(&OCFS2_I(inode)->ip_inode_lockres. + l_lockdep_map, + ocfs2_system_inodes[type].si_name, + &ocfs2_sysfile_cluster_lock_key[type], 0); + } +#endif bail: return inode; diff --git a/include/asm-generic/hardirq.h b/include/asm-generic/hardirq.h index 3d5d2c906ab3..23bb4dad4962 100644 --- a/include/asm-generic/hardirq.h +++ b/include/asm-generic/hardirq.h @@ -11,19 +11,6 @@ typedef struct { #include <linux/irq_cpustat.h> /* Standard mappings for irq_cpustat_t above */ -#ifndef HARDIRQ_BITS -#define HARDIRQ_BITS 8 -#endif - -/* - * The hardirq mask has to be large enough to have - * space for potentially all IRQ sources in the system - * nesting on a single CPU: - */ -#if (1 << HARDIRQ_BITS) < NR_IRQS -# error HARDIRQ_BITS is too low! -#endif - #ifndef ack_bad_irq static inline void ack_bad_irq(unsigned int irq) { diff --git a/include/asm-generic/pgtable.h b/include/asm-generic/pgtable.h index e410f602cab1..e2bd73e8f9c0 100644 --- a/include/asm-generic/pgtable.h +++ b/include/asm-generic/pgtable.h @@ -129,6 +129,10 @@ static inline void ptep_set_wrprotect(struct mm_struct *mm, unsigned long addres #define move_pte(pte, prot, old_addr, new_addr) (pte) #endif +#ifndef pgprot_noncached +#define pgprot_noncached(prot) (prot) +#endif + #ifndef pgprot_writecombine #define pgprot_writecombine pgprot_noncached #endif diff --git a/include/asm-generic/uaccess.h b/include/asm-generic/uaccess.h index 6d8cab22e294..b218b8513d04 100644 --- a/include/asm-generic/uaccess.h +++ b/include/asm-generic/uaccess.h @@ -163,7 +163,7 @@ static inline __must_check long __copy_to_user(void __user *to, #define put_user(x, ptr) \ ({ \ might_sleep(); \ - __access_ok(ptr, sizeof (*ptr)) ? \ + access_ok(VERIFY_WRITE, ptr, sizeof(*ptr)) ? \ __put_user(x, ptr) : \ -EFAULT; \ }) @@ -219,7 +219,7 @@ extern int __put_user_bad(void) __attribute__((noreturn)); #define get_user(x, ptr) \ ({ \ might_sleep(); \ - __access_ok(ptr, sizeof (*ptr)) ? \ + access_ok(VERIFY_READ, ptr, sizeof(*ptr)) ? \ __get_user(x, ptr) : \ -EFAULT; \ }) @@ -244,7 +244,7 @@ static inline long copy_from_user(void *to, const void __user * from, unsigned long n) { might_sleep(); - if (__access_ok(from, n)) + if (access_ok(VERIFY_READ, from, n)) return __copy_from_user(to, from, n); else return n; @@ -254,7 +254,7 @@ static inline long copy_to_user(void __user *to, const void *from, unsigned long n) { might_sleep(); - if (__access_ok(to, n)) + if (access_ok(VERIFY_WRITE, to, n)) return __copy_to_user(to, from, n); else return n; @@ -278,7 +278,7 @@ __strncpy_from_user(char *dst, const char __user *src, long count) static inline long strncpy_from_user(char *dst, const char __user *src, long count) { - if (!__access_ok(src, 1)) + if (!access_ok(VERIFY_READ, src, 1)) return -EFAULT; return __strncpy_from_user(dst, src, count); } @@ -291,6 +291,8 @@ strncpy_from_user(char *dst, const char __user *src, long count) #ifndef strnlen_user static inline long strnlen_user(const char __user *src, long n) { + if (!access_ok(VERIFY_READ, src, 1)) + return 0; return strlen((void * __force)src) + 1; } #endif @@ -316,7 +318,7 @@ static inline __must_check unsigned long clear_user(void __user *to, unsigned long n) { might_sleep(); - if (!__access_ok(to, n)) + if (!access_ok(VERIFY_WRITE, to, n)) return n; return __clear_user(to, n); diff --git a/include/asm-generic/unistd.h b/include/asm-generic/unistd.h index 5b34b6233d6d..1125e5a1ee5d 100644 --- a/include/asm-generic/unistd.h +++ b/include/asm-generic/unistd.h @@ -618,8 +618,13 @@ __SYSCALL(__NR_migrate_pages, sys_migrate_pages) __SYSCALL(__NR_move_pages, sys_move_pages) #endif +#define __NR_rt_tgsigqueueinfo 240 +__SYSCALL(__NR_rt_tgsigqueueinfo, sys_rt_tgsigqueueinfo) +#define __NR_perf_counter_open 241 +__SYSCALL(__NR_perf_counter_open, sys_perf_counter_open) + #undef __NR_syscalls -#define __NR_syscalls 240 +#define __NR_syscalls 242 /* * All syscalls below here should go away really, diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h index a05a5ef33391..2723513a5651 100644 --- a/include/linux/hugetlb.h +++ b/include/linux/hugetlb.h @@ -33,7 +33,7 @@ void hugetlb_report_meminfo(struct seq_file *); int hugetlb_report_node_meminfo(int, char *); unsigned long hugetlb_total_pages(void); int hugetlb_fault(struct mm_struct *mm, struct vm_area_struct *vma, - unsigned long address, int write_access); + unsigned long address, unsigned int flags); int hugetlb_reserve_pages(struct inode *inode, long from, long to, struct vm_area_struct *vma, int acctflags); @@ -98,7 +98,7 @@ static inline void hugetlb_report_meminfo(struct seq_file *m) #define pud_huge(x) 0 #define is_hugepage_only_range(mm, addr, len) 0 #define hugetlb_free_pgd_range(tlb, addr, end, floor, ceiling) ({BUG(); 0; }) -#define hugetlb_fault(mm, vma, addr, write) ({ BUG(); 0; }) +#define hugetlb_fault(mm, vma, addr, flags) ({ BUG(); 0; }) #define hugetlb_change_protection(vma, address, end, newprot) diff --git a/include/linux/lockdep.h b/include/linux/lockdep.h index da5a5a1f4cd2..b25d1b53df0d 100644 --- a/include/linux/lockdep.h +++ b/include/linux/lockdep.h @@ -258,6 +258,16 @@ extern void lockdep_init_map(struct lockdep_map *lock, const char *name, #define lockdep_set_subclass(lock, sub) \ lockdep_init_map(&(lock)->dep_map, #lock, \ (lock)->dep_map.key, sub) +/* + * Compare locking classes + */ +#define lockdep_match_class(lock, key) lockdep_match_key(&(lock)->dep_map, key) + +static inline int lockdep_match_key(struct lockdep_map *lock, + struct lock_class_key *key) +{ + return lock->key == key; +} /* * Acquire a lock. @@ -326,6 +336,11 @@ static inline void lockdep_on(void) #define lockdep_set_class_and_subclass(lock, key, sub) \ do { (void)(key); } while (0) #define lockdep_set_subclass(lock, sub) do { } while (0) +/* + * We don't define lockdep_match_class() and lockdep_match_key() for !LOCKDEP + * case since the result is not well defined and the caller should rather + * #ifdef the call himself. + */ # define INIT_LOCKDEP # define lockdep_reset() do { debug_locks = 1; } while (0) diff --git a/include/linux/rmap.h b/include/linux/rmap.h index 216d024f830d..bf116d0dbf23 100644 --- a/include/linux/rmap.h +++ b/include/linux/rmap.h @@ -118,7 +118,14 @@ int try_to_munlock(struct page *); #define anon_vma_prepare(vma) (0) #define anon_vma_link(vma) do {} while (0) -#define page_referenced(page, locked, cnt, flags) TestClearPageReferenced(page) +static inline int page_referenced(struct page *page, int is_locked, + struct mem_cgroup *cnt, + unsigned long *vm_flags) +{ + *vm_flags = 0; + return TestClearPageReferenced(page); +} + #define try_to_unmap(page, refs) SWAP_FAIL static inline int page_mkclean(struct page *page) diff --git a/include/linux/swap.h b/include/linux/swap.h index c88b36665f79..7c15334f3ff2 100644 --- a/include/linux/swap.h +++ b/include/linux/swap.h @@ -298,8 +298,8 @@ extern int try_to_free_swap(struct page *); struct backing_dev_info; /* linux/mm/thrash.c */ -extern struct mm_struct * swap_token_mm; -extern void grab_swap_token(void); +extern struct mm_struct *swap_token_mm; +extern void grab_swap_token(struct mm_struct *); extern void __put_swap_token(struct mm_struct *); static inline int has_swap_token(struct mm_struct *mm) @@ -419,10 +419,10 @@ static inline swp_entry_t get_swap_page(void) } /* linux/mm/thrash.c */ -#define put_swap_token(x) do { } while(0) -#define grab_swap_token() do { } while(0) -#define has_swap_token(x) 0 -#define disable_swap_token() do { } while(0) +#define put_swap_token(mm) do { } while (0) +#define grab_swap_token(mm) do { } while (0) +#define has_swap_token(mm) 0 +#define disable_swap_token() do { } while (0) static inline void mem_cgroup_uncharge_swapcache(struct page *page, swp_entry_t ent) diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h index f24eceecc5a6..8a025d510904 100644 --- a/include/linux/videodev2.h +++ b/include/linux/videodev2.h @@ -348,6 +348,7 @@ struct v4l2_pix_format { #define V4L2_PIX_FMT_SQ905C v4l2_fourcc('9', '0', '5', 'C') /* compressed RGGB bayer */ #define V4L2_PIX_FMT_PJPG v4l2_fourcc('P', 'J', 'P', 'G') /* Pixart 73xx JPEG */ #define V4L2_PIX_FMT_YVYU v4l2_fourcc('Y', 'V', 'Y', 'U') /* 16 YVU 4:2:2 */ +#define V4L2_PIX_FMT_OV511 v4l2_fourcc('O', '5', '1', '1') /* ov511 JPEG */ #define V4L2_PIX_FMT_OV518 v4l2_fourcc('O', '5', '1', '8') /* ov518 JPEG */ /* @@ -894,9 +895,10 @@ enum v4l2_colorfx { V4L2_COLORFX_BW = 1, V4L2_COLORFX_SEPIA = 2, }; +#define V4L2_CID_AUTOBRIGHTNESS (V4L2_CID_BASE+32) /* last CID + 1 */ -#define V4L2_CID_LASTP1 (V4L2_CID_BASE+32) +#define V4L2_CID_LASTP1 (V4L2_CID_BASE+33) /* MPEG-class control IDs defined by V4L2 */ #define V4L2_CID_MPEG_BASE (V4L2_CTRL_CLASS_MPEG | 0x900) diff --git a/include/media/ir-common.h b/include/media/ir-common.h index 7b5b91f60425..9dcb632f6083 100644 --- a/include/media/ir-common.h +++ b/include/media/ir-common.h @@ -162,6 +162,8 @@ extern IR_KEYTAB_TYPE ir_codes_ati_tv_wonder_hd_600[IR_KEYTAB_SIZE]; extern IR_KEYTAB_TYPE ir_codes_kworld_plus_tv_analog[IR_KEYTAB_SIZE]; extern IR_KEYTAB_TYPE ir_codes_kaiomy[IR_KEYTAB_SIZE]; extern IR_KEYTAB_TYPE ir_codes_dm1105_nec[IR_KEYTAB_SIZE]; +extern IR_KEYTAB_TYPE ir_codes_evga_indtube[IR_KEYTAB_SIZE]; + #endif /* diff --git a/include/media/v4l2-common.h b/include/media/v4l2-common.h index c48c24e4d0fa..33a18426ab9b 100644 --- a/include/media/v4l2-common.h +++ b/include/media/v4l2-common.h @@ -153,6 +153,22 @@ struct v4l2_subdev *v4l2_i2c_new_probed_subdev(struct v4l2_device *v4l2_dev, struct v4l2_subdev *v4l2_i2c_new_probed_subdev_addr(struct v4l2_device *v4l2_dev, struct i2c_adapter *adapter, const char *module_name, const char *client_type, u8 addr); + +/* Load an i2c module and return an initialized v4l2_subdev struct. + Only call request_module if module_name != NULL. + The client_type argument is the name of the chip that's on the adapter. */ +struct v4l2_subdev *v4l2_i2c_new_subdev_cfg(struct v4l2_device *v4l2_dev, + struct i2c_adapter *adapter, + const char *module_name, const char *client_type, + int irq, void *platform_data, + u8 addr, const unsigned short *probe_addrs); + +struct i2c_board_info; + +struct v4l2_subdev *v4l2_i2c_new_subdev_board(struct v4l2_device *v4l2_dev, + struct i2c_adapter *adapter, const char *module_name, + struct i2c_board_info *info, const unsigned short *probe_addrs); + /* Initialize an v4l2_subdev with data from an i2c_client struct */ void v4l2_i2c_subdev_init(struct v4l2_subdev *sd, struct i2c_client *client, const struct v4l2_subdev_ops *ops); @@ -193,4 +209,14 @@ struct v4l2_routing { u32 output; }; +/* ------------------------------------------------------------------------- */ + +/* Miscellaneous helper functions */ + +void v4l_bound_align_image(unsigned int *w, unsigned int wmin, + unsigned int wmax, unsigned int walign, + unsigned int *h, unsigned int hmin, + unsigned int hmax, unsigned int halign, + unsigned int salign); + #endif /* V4L2_COMMON_H_ */ diff --git a/include/media/v4l2-i2c-drv.h b/include/media/v4l2-i2c-drv.h index 10a2882c3cbf..74bf741d1a9b 100644 --- a/include/media/v4l2-i2c-drv.h +++ b/include/media/v4l2-i2c-drv.h @@ -22,7 +22,7 @@ */ /* NOTE: the full version of this header is in the v4l-dvb repository - * and allows v4l i2c drivers to be compiled on older kernels as well. + * and allows v4l i2c drivers to be compiled on pre-2.6.26 kernels. * The version of this header as it appears in the kernel is a stripped * version (without all the backwards compatibility stuff) and so it * looks a bit odd. @@ -30,6 +30,9 @@ * If you look at the full version then you will understand the reason * for introducing this header since you really don't want to have all * the tricky backwards compatibility code in each and every i2c driver. + * + * If the i2c driver will never be compiled for pre-2.6.26 kernels, then + * DO NOT USE this header! Just write it as a regular i2c driver. */ #ifndef __V4L2_I2C_DRV_H__ diff --git a/include/media/v4l2-subdev.h b/include/media/v4l2-subdev.h index a503e1cee78b..5dcb36785529 100644 --- a/include/media/v4l2-subdev.h +++ b/include/media/v4l2-subdev.h @@ -79,7 +79,11 @@ struct v4l2_decode_vbi_line { not yet implemented) since ops provide proper type-checking. */ -/* init: initialize the sensor registors to some sort of reasonable default +/* s_config: if set, then it is always called by the v4l2_i2c_new_subdev* + functions after the v4l2_subdev was registered. It is used to pass + platform data to the subdev which can be used during initialization. + + init: initialize the sensor registors to some sort of reasonable default values. Do not use for new drivers and should be removed in existing drivers. @@ -96,6 +100,7 @@ struct v4l2_decode_vbi_line { struct v4l2_subdev_core_ops { int (*g_chip_ident)(struct v4l2_subdev *sd, struct v4l2_dbg_chip_ident *chip); int (*log_status)(struct v4l2_subdev *sd); + int (*s_config)(struct v4l2_subdev *sd, int irq, void *platform_data); int (*init)(struct v4l2_subdev *sd, u32 val); int (*load_fw)(struct v4l2_subdev *sd); int (*reset)(struct v4l2_subdev *sd, u32 val); diff --git a/include/scsi/fc_encode.h b/include/scsi/fc_encode.h index 6300f556bce5..a0ff61c3e935 100644 --- a/include/scsi/fc_encode.h +++ b/include/scsi/fc_encode.h @@ -107,7 +107,6 @@ static inline int fc_ct_fill(struct fc_lport *lport, struct fc_frame *fp, break; default: - FC_DBG("Invalid op code %x \n", op); return -EINVAL; } *r_ctl = FC_RCTL_DD_UNSOL_CTL; @@ -298,7 +297,6 @@ static inline int fc_els_fill(struct fc_lport *lport, struct fc_rport *rport, break; default: - FC_DBG("Invalid op code %x \n", op); return -EINVAL; } diff --git a/include/scsi/libfc.h b/include/scsi/libfc.h index ebdd9f4cf070..b92584a8843a 100644 --- a/include/scsi/libfc.h +++ b/include/scsi/libfc.h @@ -34,17 +34,72 @@ #include <scsi/fc_frame.h> -#define LIBFC_DEBUG - -#ifdef LIBFC_DEBUG -/* Log messages */ -#define FC_DBG(fmt, args...) \ - do { \ - printk(KERN_INFO "%s " fmt, __func__, ##args); \ - } while (0) -#else -#define FC_DBG(fmt, args...) -#endif +#define FC_LIBFC_LOGGING 0x01 /* General logging, not categorized */ +#define FC_LPORT_LOGGING 0x02 /* lport layer logging */ +#define FC_DISC_LOGGING 0x04 /* discovery layer logging */ +#define FC_RPORT_LOGGING 0x08 /* rport layer logging */ +#define FC_FCP_LOGGING 0x10 /* I/O path logging */ +#define FC_EM_LOGGING 0x20 /* Exchange Manager logging */ +#define FC_EXCH_LOGGING 0x40 /* Exchange/Sequence logging */ +#define FC_SCSI_LOGGING 0x80 /* SCSI logging (mostly error handling) */ + +extern unsigned int fc_debug_logging; + +#define FC_CHECK_LOGGING(LEVEL, CMD) \ +do { \ + if (unlikely(fc_debug_logging & LEVEL)) \ + do { \ + CMD; \ + } while (0); \ +} while (0); + +#define FC_LIBFC_DBG(fmt, args...) \ + FC_CHECK_LOGGING(FC_LIBFC_LOGGING, \ + printk(KERN_INFO "libfc: " fmt, ##args);) + +#define FC_LPORT_DBG(lport, fmt, args...) \ + FC_CHECK_LOGGING(FC_LPORT_LOGGING, \ + printk(KERN_INFO "lport: %6x: " fmt, \ + fc_host_port_id(lport->host), ##args);) + +#define FC_DISC_DBG(disc, fmt, args...) \ + FC_CHECK_LOGGING(FC_DISC_LOGGING, \ + printk(KERN_INFO "disc: %6x: " fmt, \ + fc_host_port_id(disc->lport->host), \ + ##args);) + +#define FC_RPORT_DBG(rport, fmt, args...) \ +do { \ + struct fc_rport_libfc_priv *rdata = rport->dd_data; \ + struct fc_lport *lport = rdata->local_port; \ + FC_CHECK_LOGGING(FC_RPORT_LOGGING, \ + printk(KERN_INFO "rport: %6x: %6x: " fmt, \ + fc_host_port_id(lport->host), \ + rport->port_id, ##args);) \ +} while (0); + +#define FC_FCP_DBG(pkt, fmt, args...) \ + FC_CHECK_LOGGING(FC_FCP_LOGGING, \ + printk(KERN_INFO "fcp: %6x: %6x: " fmt, \ + fc_host_port_id(pkt->lp->host), \ + pkt->rport->port_id, ##args);) + +#define FC_EM_DBG(em, fmt, args...) \ + FC_CHECK_LOGGING(FC_EM_LOGGING, \ + printk(KERN_INFO "em: %6x: " fmt, \ + fc_host_port_id(em->lp->host), \ + ##args);) + +#define FC_EXCH_DBG(exch, fmt, args...) \ + FC_CHECK_LOGGING(FC_EXCH_LOGGING, \ + printk(KERN_INFO "exch: %6x: %4x: " fmt, \ + fc_host_port_id(exch->lp->host), \ + exch->xid, ##args);) + +#define FC_SCSI_DBG(lport, fmt, args...) \ + FC_CHECK_LOGGING(FC_SCSI_LOGGING, \ + printk(KERN_INFO "scsi: %6x: " fmt, \ + fc_host_port_id(lport->host), ##args);) /* * libfc error codes diff --git a/include/scsi/libiscsi.h b/include/scsi/libiscsi.h index 196525cd402f..61afeb59a836 100644 --- a/include/scsi/libiscsi.h +++ b/include/scsi/libiscsi.h @@ -125,6 +125,10 @@ struct iscsi_task { struct scsi_cmnd *sc; /* associated SCSI cmd*/ struct iscsi_conn *conn; /* used connection */ + /* data processing tracking */ + unsigned long last_xfer; + unsigned long last_timeout; + bool have_checked_conn; /* state set/tested under session->lock */ int state; atomic_t refcount; diff --git a/include/scsi/scsi_driver.h b/include/scsi/scsi_driver.h index 1f5ca7f62116..9fd6702f02e2 100644 --- a/include/scsi/scsi_driver.h +++ b/include/scsi/scsi_driver.h @@ -32,5 +32,6 @@ int scsi_setup_blk_pc_cmnd(struct scsi_device *sdev, struct request *req); int scsi_setup_fs_cmnd(struct scsi_device *sdev, struct request *req); int scsi_prep_state_check(struct scsi_device *sdev, struct request *req); int scsi_prep_return(struct request_queue *q, struct request *req, int ret); +int scsi_prep_fn(struct request_queue *, struct request *); #endif /* _SCSI_SCSI_DRIVER_H */ diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug index 23067ab1a73c..4c32b1a1a06e 100644 --- a/lib/Kconfig.debug +++ b/lib/Kconfig.debug @@ -340,8 +340,6 @@ config DEBUG_KMEMLEAK bool "Kernel memory leak detector" depends on DEBUG_KERNEL && EXPERIMENTAL && (X86 || ARM) && \ !MEMORY_HOTPLUG - select DEBUG_SLAB if SLAB - select SLUB_DEBUG if SLUB select DEBUG_FS if SYSFS select STACKTRACE if STACKTRACE_SUPPORT select KALLSYMS @@ -355,6 +353,9 @@ config DEBUG_KMEMLEAK allocations. See Documentation/kmemleak.txt for more details. + Enabling DEBUG_SLAB or SLUB_DEBUG may increase the chances + of finding leaks due to the slab objects poisoning. + In order to access the kmemleak file, debugfs needs to be mounted (usually at /sys/kernel/debug). diff --git a/lib/checksum.c b/lib/checksum.c index 12e5a1c91cda..b2e2fd468461 100644 --- a/lib/checksum.c +++ b/lib/checksum.c @@ -55,7 +55,11 @@ static unsigned int do_csum(const unsigned char *buff, int len) goto out; odd = 1 & (unsigned long) buff; if (odd) { +#ifdef __LITTLE_ENDIAN result = *buff; +#else + result += (*buff << 8); +#endif len--; buff++; } @@ -71,7 +75,7 @@ static unsigned int do_csum(const unsigned char *buff, int len) if (count) { unsigned long carry = 0; do { - unsigned long w = *(unsigned long *) buff; + unsigned long w = *(unsigned int *) buff; count--; buff += 4; result += carry; @@ -87,7 +91,11 @@ static unsigned int do_csum(const unsigned char *buff, int len) } } if (len & 1) +#ifdef __LITTLE_ENDIAN + result += *buff; +#else result += (*buff << 8); +#endif result = from32to16(result); if (odd) result = ((result >> 8) & 0xff) | ((result & 0xff) << 8); diff --git a/mm/hugetlb.c b/mm/hugetlb.c index a56e6f3ce979..d0351e31f474 100644 --- a/mm/hugetlb.c +++ b/mm/hugetlb.c @@ -1985,7 +1985,7 @@ static struct page *hugetlbfs_pagecache_page(struct hstate *h, } static int hugetlb_no_page(struct mm_struct *mm, struct vm_area_struct *vma, - unsigned long address, pte_t *ptep, int write_access) + unsigned long address, pte_t *ptep, unsigned int flags) { struct hstate *h = hstate_vma(vma); int ret = VM_FAULT_SIGBUS; @@ -2053,7 +2053,7 @@ retry: * any allocations necessary to record that reservation occur outside * the spinlock. */ - if (write_access && !(vma->vm_flags & VM_SHARED)) + if ((flags & FAULT_FLAG_WRITE) && !(vma->vm_flags & VM_SHARED)) if (vma_needs_reservation(h, vma, address) < 0) { ret = VM_FAULT_OOM; goto backout_unlocked; @@ -2072,7 +2072,7 @@ retry: && (vma->vm_flags & VM_SHARED))); set_huge_pte_at(mm, address, ptep, new_pte); - if (write_access && !(vma->vm_flags & VM_SHARED)) { + if ((flags & FAULT_FLAG_WRITE) && !(vma->vm_flags & VM_SHARED)) { /* Optimization, do the COW without a second fault */ ret = hugetlb_cow(mm, vma, address, ptep, new_pte, page); } @@ -2091,7 +2091,7 @@ backout_unlocked: } int hugetlb_fault(struct mm_struct *mm, struct vm_area_struct *vma, - unsigned long address, int write_access) + unsigned long address, unsigned int flags) { pte_t *ptep; pte_t entry; @@ -2112,7 +2112,7 @@ int hugetlb_fault(struct mm_struct *mm, struct vm_area_struct *vma, mutex_lock(&hugetlb_instantiation_mutex); entry = huge_ptep_get(ptep); if (huge_pte_none(entry)) { - ret = hugetlb_no_page(mm, vma, address, ptep, write_access); + ret = hugetlb_no_page(mm, vma, address, ptep, flags); goto out_mutex; } @@ -2126,7 +2126,7 @@ int hugetlb_fault(struct mm_struct *mm, struct vm_area_struct *vma, * page now as it is used to determine if a reservation has been * consumed. */ - if (write_access && !pte_write(entry)) { + if ((flags & FAULT_FLAG_WRITE) && !pte_write(entry)) { if (vma_needs_reservation(h, vma, address) < 0) { ret = VM_FAULT_OOM; goto out_mutex; @@ -2143,7 +2143,7 @@ int hugetlb_fault(struct mm_struct *mm, struct vm_area_struct *vma, goto out_page_table_lock; - if (write_access) { + if (flags & FAULT_FLAG_WRITE) { if (!pte_write(entry)) { ret = hugetlb_cow(mm, vma, address, ptep, entry, pagecache_page); @@ -2152,7 +2152,8 @@ int hugetlb_fault(struct mm_struct *mm, struct vm_area_struct *vma, entry = pte_mkdirty(entry); } entry = pte_mkyoung(entry); - if (huge_ptep_set_access_flags(vma, address, ptep, entry, write_access)) + if (huge_ptep_set_access_flags(vma, address, ptep, entry, + flags & FAULT_FLAG_WRITE)) update_mmu_cache(vma, address, entry); out_page_table_lock: diff --git a/mm/kmemleak.c b/mm/kmemleak.c index ec759b60077a..c96f2c8700aa 100644 --- a/mm/kmemleak.c +++ b/mm/kmemleak.c @@ -61,6 +61,8 @@ * structure. */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include <linux/init.h> #include <linux/kernel.h> #include <linux/list.h> @@ -311,7 +313,7 @@ static int unreferenced_object(struct kmemleak_object *object) static void print_referenced(struct kmemleak_object *object) { - pr_info("kmemleak: referenced object 0x%08lx (size %zu)\n", + pr_info("referenced object 0x%08lx (size %zu)\n", object->pointer, object->size); } @@ -320,7 +322,7 @@ static void print_unreferenced(struct seq_file *seq, { int i; - print_helper(seq, "kmemleak: unreferenced object 0x%08lx (size %zu):\n", + print_helper(seq, "unreferenced object 0x%08lx (size %zu):\n", object->pointer, object->size); print_helper(seq, " comm \"%s\", pid %d, jiffies %lu\n", object->comm, object->pid, object->jiffies); @@ -344,7 +346,7 @@ static void dump_object_info(struct kmemleak_object *object) trace.nr_entries = object->trace_len; trace.entries = object->trace; - pr_notice("kmemleak: Object 0x%08lx (size %zu):\n", + pr_notice("Object 0x%08lx (size %zu):\n", object->tree_node.start, object->size); pr_notice(" comm \"%s\", pid %d, jiffies %lu\n", object->comm, object->pid, object->jiffies); @@ -372,7 +374,7 @@ static struct kmemleak_object *lookup_object(unsigned long ptr, int alias) object = prio_tree_entry(node, struct kmemleak_object, tree_node); if (!alias && object->pointer != ptr) { - kmemleak_warn("kmemleak: Found object by alias"); + kmemleak_warn("Found object by alias"); object = NULL; } } else @@ -467,8 +469,7 @@ static void create_object(unsigned long ptr, size_t size, int min_count, object = kmem_cache_alloc(object_cache, gfp & GFP_KMEMLEAK_MASK); if (!object) { - kmemleak_stop("kmemleak: Cannot allocate a kmemleak_object " - "structure\n"); + kmemleak_stop("Cannot allocate a kmemleak_object structure\n"); return; } @@ -527,8 +528,8 @@ static void create_object(unsigned long ptr, size_t size, int min_count, if (node != &object->tree_node) { unsigned long flags; - kmemleak_stop("kmemleak: Cannot insert 0x%lx into the object " - "search tree (already existing)\n", ptr); + kmemleak_stop("Cannot insert 0x%lx into the object search tree " + "(already existing)\n", ptr); object = lookup_object(ptr, 1); spin_lock_irqsave(&object->lock, flags); dump_object_info(object); @@ -553,7 +554,7 @@ static void delete_object(unsigned long ptr) write_lock_irqsave(&kmemleak_lock, flags); object = lookup_object(ptr, 0); if (!object) { - kmemleak_warn("kmemleak: Freeing unknown object at 0x%08lx\n", + kmemleak_warn("Freeing unknown object at 0x%08lx\n", ptr); write_unlock_irqrestore(&kmemleak_lock, flags); return; @@ -588,8 +589,7 @@ static void make_gray_object(unsigned long ptr) object = find_and_get_object(ptr, 0); if (!object) { - kmemleak_warn("kmemleak: Graying unknown object at 0x%08lx\n", - ptr); + kmemleak_warn("Graying unknown object at 0x%08lx\n", ptr); return; } @@ -610,8 +610,7 @@ static void make_black_object(unsigned long ptr) object = find_and_get_object(ptr, 0); if (!object) { - kmemleak_warn("kmemleak: Blacking unknown object at 0x%08lx\n", - ptr); + kmemleak_warn("Blacking unknown object at 0x%08lx\n", ptr); return; } @@ -634,21 +633,20 @@ static void add_scan_area(unsigned long ptr, unsigned long offset, object = find_and_get_object(ptr, 0); if (!object) { - kmemleak_warn("kmemleak: Adding scan area to unknown " - "object at 0x%08lx\n", ptr); + kmemleak_warn("Adding scan area to unknown object at 0x%08lx\n", + ptr); return; } area = kmem_cache_alloc(scan_area_cache, gfp & GFP_KMEMLEAK_MASK); if (!area) { - kmemleak_warn("kmemleak: Cannot allocate a scan area\n"); + kmemleak_warn("Cannot allocate a scan area\n"); goto out; } spin_lock_irqsave(&object->lock, flags); if (offset + length > object->size) { - kmemleak_warn("kmemleak: Scan area larger than object " - "0x%08lx\n", ptr); + kmemleak_warn("Scan area larger than object 0x%08lx\n", ptr); dump_object_info(object); kmem_cache_free(scan_area_cache, area); goto out_unlock; @@ -677,8 +675,7 @@ static void object_no_scan(unsigned long ptr) object = find_and_get_object(ptr, 0); if (!object) { - kmemleak_warn("kmemleak: Not scanning unknown object at " - "0x%08lx\n", ptr); + kmemleak_warn("Not scanning unknown object at 0x%08lx\n", ptr); return; } @@ -699,7 +696,7 @@ static void log_early(int op_type, const void *ptr, size_t size, struct early_log *log; if (crt_early_log >= ARRAY_SIZE(early_log)) { - kmemleak_stop("kmemleak: Early log buffer exceeded\n"); + kmemleak_stop("Early log buffer exceeded\n"); return; } @@ -966,7 +963,7 @@ static void kmemleak_scan(void) * 1 reference to any object at this point. */ if (atomic_read(&object->use_count) > 1) { - pr_debug("kmemleak: object->use_count = %d\n", + pr_debug("object->use_count = %d\n", atomic_read(&object->use_count)); dump_object_info(object); } @@ -1062,7 +1059,7 @@ static int kmemleak_scan_thread(void *arg) { static int first_run = 1; - pr_info("kmemleak: Automatic memory scanning thread started\n"); + pr_info("Automatic memory scanning thread started\n"); /* * Wait before the first scan to allow the system to fully initialize. @@ -1108,7 +1105,7 @@ static int kmemleak_scan_thread(void *arg) timeout = schedule_timeout_interruptible(timeout); } - pr_info("kmemleak: Automatic memory scanning thread ended\n"); + pr_info("Automatic memory scanning thread ended\n"); return 0; } @@ -1123,7 +1120,7 @@ void start_scan_thread(void) return; scan_thread = kthread_run(kmemleak_scan_thread, NULL, "kmemleak"); if (IS_ERR(scan_thread)) { - pr_warning("kmemleak: Failed to create the scan thread\n"); + pr_warning("Failed to create the scan thread\n"); scan_thread = NULL; } } @@ -1367,7 +1364,7 @@ static void kmemleak_cleanup(void) cleanup_thread = kthread_run(kmemleak_cleanup_thread, NULL, "kmemleak-clean"); if (IS_ERR(cleanup_thread)) - pr_warning("kmemleak: Failed to create the clean-up thread\n"); + pr_warning("Failed to create the clean-up thread\n"); } /* @@ -1488,8 +1485,7 @@ static int __init kmemleak_late_init(void) dentry = debugfs_create_file("kmemleak", S_IRUGO, NULL, NULL, &kmemleak_fops); if (!dentry) - pr_warning("kmemleak: Failed to create the debugfs kmemleak " - "file\n"); + pr_warning("Failed to create the debugfs kmemleak file\n"); mutex_lock(&kmemleak_mutex); start_scan_thread(); mutex_unlock(&kmemleak_mutex); diff --git a/mm/memory.c b/mm/memory.c index 98bcb90d5957..f46ac18ba231 100644 --- a/mm/memory.c +++ b/mm/memory.c @@ -1311,8 +1311,10 @@ int __get_user_pages(struct task_struct *tsk, struct mm_struct *mm, while (!(page = follow_page(vma, start, foll_flags))) { int ret; - /* FOLL_WRITE matches FAULT_FLAG_WRITE! */ - ret = handle_mm_fault(mm, vma, start, foll_flags & FOLL_WRITE); + ret = handle_mm_fault(mm, vma, start, + (foll_flags & FOLL_WRITE) ? + FAULT_FLAG_WRITE : 0); + if (ret & VM_FAULT_ERROR) { if (ret & VM_FAULT_OOM) return i ? i : -ENOMEM; @@ -2517,7 +2519,7 @@ static int do_swap_page(struct mm_struct *mm, struct vm_area_struct *vma, delayacct_set_flag(DELAYACCT_PF_SWAPIN); page = lookup_swap_cache(entry); if (!page) { - grab_swap_token(); /* Contend for token _before_ read-in */ + grab_swap_token(mm); /* Contend for token _before_ read-in */ page = swapin_readahead(entry, GFP_HIGHUSER_MOVABLE, vma, address); if (!page) { diff --git a/mm/page_alloc.c b/mm/page_alloc.c index 30d5093a099d..aecc9cdfdfce 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -3026,7 +3026,7 @@ bad: if (dzone == zone) break; kfree(zone_pcp(dzone, cpu)); - zone_pcp(dzone, cpu) = NULL; + zone_pcp(dzone, cpu) = &boot_pageset[cpu]; } return -ENOMEM; } @@ -3041,7 +3041,7 @@ static inline void free_zone_pagesets(int cpu) /* Free per_cpu_pageset if it is slab allocated */ if (pset != &boot_pageset[cpu]) kfree(pset); - zone_pcp(zone, cpu) = NULL; + zone_pcp(zone, cpu) = &boot_pageset[cpu]; } } @@ -4659,7 +4659,7 @@ int percpu_pagelist_fraction_sysctl_handler(ctl_table *table, int write, ret = proc_dointvec_minmax(table, write, file, buffer, length, ppos); if (!write || (ret == -EINVAL)) return ret; - for_each_zone(zone) { + for_each_populated_zone(zone) { for_each_online_cpu(cpu) { unsigned long high; high = zone->present_pages / percpu_pagelist_fraction; diff --git a/mm/thrash.c b/mm/thrash.c index c4c5205a9c35..2372d4ed5dd8 100644 --- a/mm/thrash.c +++ b/mm/thrash.c @@ -26,47 +26,45 @@ static DEFINE_SPINLOCK(swap_token_lock); struct mm_struct *swap_token_mm; static unsigned int global_faults; -void grab_swap_token(void) +void grab_swap_token(struct mm_struct *mm) { int current_interval; global_faults++; - current_interval = global_faults - current->mm->faultstamp; + current_interval = global_faults - mm->faultstamp; if (!spin_trylock(&swap_token_lock)) return; /* First come first served */ if (swap_token_mm == NULL) { - current->mm->token_priority = current->mm->token_priority + 2; - swap_token_mm = current->mm; + mm->token_priority = mm->token_priority + 2; + swap_token_mm = mm; goto out; } - if (current->mm != swap_token_mm) { - if (current_interval < current->mm->last_interval) - current->mm->token_priority++; + if (mm != swap_token_mm) { + if (current_interval < mm->last_interval) + mm->token_priority++; else { - if (likely(current->mm->token_priority > 0)) - current->mm->token_priority--; + if (likely(mm->token_priority > 0)) + mm->token_priority--; } /* Check if we deserve the token */ - if (current->mm->token_priority > - swap_token_mm->token_priority) { - current->mm->token_priority += 2; - swap_token_mm = current->mm; + if (mm->token_priority > swap_token_mm->token_priority) { + mm->token_priority += 2; + swap_token_mm = mm; } } else { /* Token holder came in again! */ - current->mm->token_priority += 2; + mm->token_priority += 2; } out: - current->mm->faultstamp = global_faults; - current->mm->last_interval = current_interval; + mm->faultstamp = global_faults; + mm->last_interval = current_interval; spin_unlock(&swap_token_lock); -return; } /* Called on process exit. */ diff --git a/mm/vmscan.c b/mm/vmscan.c index e8fa2d9eb212..54155268dfca 100644 --- a/mm/vmscan.c +++ b/mm/vmscan.c @@ -932,7 +932,7 @@ static unsigned long isolate_lru_pages(unsigned long nr_to_scan, continue; if (__isolate_lru_page(cursor_page, mode, file) == 0) { list_move(&cursor_page->lru, dst); - mem_cgroup_del_lru(page); + mem_cgroup_del_lru(cursor_page); nr_taken++; scan++; } diff --git a/sound/core/pcm_native.c b/sound/core/pcm_native.c index 84da3ba17c86..ac2150e0670d 100644 --- a/sound/core/pcm_native.c +++ b/sound/core/pcm_native.c @@ -320,7 +320,7 @@ int snd_pcm_hw_refine(struct snd_pcm_substream *substream, snd_mask_max(¶ms->masks[SNDRV_PCM_HW_PARAM_CHANNELS])) { changed = substream->ops->ioctl(substream, SNDRV_PCM_IOCTL1_FIFO_SIZE, params); - if (params < 0) + if (changed < 0) return changed; } } diff --git a/sound/core/seq/seq_midi_event.c b/sound/core/seq/seq_midi_event.c index 8284f176a342..b5d6ea4904c0 100644 --- a/sound/core/seq/seq_midi_event.c +++ b/sound/core/seq/seq_midi_event.c @@ -504,10 +504,10 @@ static int extra_decode_xrpn(struct snd_midi_event *dev, unsigned char *buf, if (dev->nostat && count < 12) return -ENOMEM; cmd = MIDI_CMD_CONTROL|(ev->data.control.channel & 0x0f); - bytes[0] = ev->data.control.param & 0x007f; - bytes[1] = (ev->data.control.param & 0x3f80) >> 7; - bytes[2] = ev->data.control.value & 0x007f; - bytes[3] = (ev->data.control.value & 0x3f80) >> 7; + bytes[0] = (ev->data.control.param & 0x3f80) >> 7; + bytes[1] = ev->data.control.param & 0x007f; + bytes[2] = (ev->data.control.value & 0x3f80) >> 7; + bytes[3] = ev->data.control.value & 0x007f; if (cmd != dev->lastcmd && !dev->nostat) { if (count < 9) return -ENOMEM; diff --git a/sound/pci/ctxfi/ctatc.c b/sound/pci/ctxfi/ctatc.c index b0adc8094009..a49c76647307 100644 --- a/sound/pci/ctxfi/ctatc.c +++ b/sound/pci/ctxfi/ctatc.c @@ -46,8 +46,6 @@ static struct snd_pci_quirk __devinitdata subsys_20k1_list[] = { SND_PCI_QUIRK(PCI_VENDOR_ID_CREATIVE, 0x0031, "SB073x", CTSB073X), SND_PCI_QUIRK_MASK(PCI_VENDOR_ID_CREATIVE, 0xf000, 0x6000, "UAA", CTUAA), - SND_PCI_QUIRK_VENDOR(PCI_VENDOR_ID_CREATIVE, - "Unknown", CT20K1_UNKNOWN), { } /* terminator */ }; @@ -67,13 +65,16 @@ static struct snd_pci_quirk __devinitdata subsys_20k2_list[] = { }; static const char *ct_subsys_name[NUM_CTCARDS] = { + /* 20k1 models */ [CTSB055X] = "SB055x", [CTSB073X] = "SB073x", - [CTSB0760] = "SB076x", [CTUAA] = "UAA", [CT20K1_UNKNOWN] = "Unknown", + /* 20k2 models */ + [CTSB0760] = "SB076x", [CTHENDRIX] = "Hendrix", [CTSB0880] = "SB0880", + [CT20K2_UNKNOWN] = "Unknown", }; static struct { @@ -260,13 +261,8 @@ static int atc_pcm_playback_prepare(struct ct_atc *atc, struct ct_atc_pcm *apcm) int device = apcm->substream->pcm->device; unsigned int pitch; - if (NULL != apcm->src) { - /* Prepared pcm playback */ - return 0; - } - /* first release old resources */ - atc->pcm_release_resources(atc, apcm); + atc_pcm_release_resources(atc, apcm); /* Get SRC resource */ desc.multi = apcm->substream->runtime->channels; @@ -660,10 +656,7 @@ static int atc_pcm_capture_prepare(struct ct_atc *atc, struct ct_atc_pcm *apcm) unsigned int pitch; int mix_base = 0, imp_base = 0; - if (NULL != apcm->src) { - /* Prepared pcm capture */ - return 0; - } + atc_pcm_release_resources(atc, apcm); /* Get needed resources. */ err = atc_pcm_capture_get_resources(atc, apcm); @@ -866,7 +859,7 @@ spdif_passthru_playback_setup(struct ct_atc *atc, struct ct_atc_pcm *apcm) struct dao *dao = container_of(atc->daios[SPDIFOO], struct dao, daio); unsigned int rate = apcm->substream->runtime->rate; unsigned int status; - int err; + int err = 0; unsigned char iec958_con_fs; switch (rate) { @@ -907,8 +900,7 @@ spdif_passthru_playback_prepare(struct ct_atc *atc, struct ct_atc_pcm *apcm) int err; int i; - if (NULL != apcm->src) - return 0; + atc_pcm_release_resources(atc, apcm); /* Configure SPDIFOO and PLL to passthrough mode; * determine pll_rate. */ @@ -1115,32 +1107,20 @@ static int atc_spdif_out_passthru(struct ct_atc *atc, unsigned char state) return err; } -static int ct_atc_destroy(struct ct_atc *atc) +static int atc_release_resources(struct ct_atc *atc) { - struct daio_mgr *daio_mgr; - struct dao *dao; - struct dai *dai; - struct daio *daio; - struct sum_mgr *sum_mgr; - struct src_mgr *src_mgr; - struct srcimp_mgr *srcimp_mgr; - struct srcimp *srcimp; - struct ct_mixer *mixer; - int i = 0; - - if (NULL == atc) - return 0; - - if (atc->timer) { - ct_timer_free(atc->timer); - atc->timer = NULL; - } - - /* Stop hardware and disable all interrupts */ - if (NULL != atc->hw) - ((struct hw *)atc->hw)->card_stop(atc->hw); - - /* Destroy internal mixer objects */ + int i; + struct daio_mgr *daio_mgr = NULL; + struct dao *dao = NULL; + struct dai *dai = NULL; + struct daio *daio = NULL; + struct sum_mgr *sum_mgr = NULL; + struct src_mgr *src_mgr = NULL; + struct srcimp_mgr *srcimp_mgr = NULL; + struct srcimp *srcimp = NULL; + struct ct_mixer *mixer = NULL; + + /* disconnect internal mixer objects */ if (NULL != atc->mixer) { mixer = atc->mixer; mixer->set_input_left(mixer, MIX_LINE_IN, NULL); @@ -1149,7 +1129,6 @@ static int ct_atc_destroy(struct ct_atc *atc) mixer->set_input_right(mixer, MIX_MIC_IN, NULL); mixer->set_input_left(mixer, MIX_SPDIF_IN, NULL); mixer->set_input_right(mixer, MIX_SPDIF_IN, NULL); - ct_mixer_destroy(atc->mixer); } if (NULL != atc->daios) { @@ -1167,6 +1146,7 @@ static int ct_atc_destroy(struct ct_atc *atc) daio_mgr->put_daio(daio_mgr, daio); } kfree(atc->daios); + atc->daios = NULL; } if (NULL != atc->pcm) { @@ -1175,6 +1155,7 @@ static int ct_atc_destroy(struct ct_atc *atc) sum_mgr->put_sum(sum_mgr, atc->pcm[i]); kfree(atc->pcm); + atc->pcm = NULL; } if (NULL != atc->srcs) { @@ -1183,6 +1164,7 @@ static int ct_atc_destroy(struct ct_atc *atc) src_mgr->put_src(src_mgr, atc->srcs[i]); kfree(atc->srcs); + atc->srcs = NULL; } if (NULL != atc->srcimps) { @@ -1193,8 +1175,30 @@ static int ct_atc_destroy(struct ct_atc *atc) srcimp_mgr->put_srcimp(srcimp_mgr, atc->srcimps[i]); } kfree(atc->srcimps); + atc->srcimps = NULL; + } + + return 0; +} + +static int ct_atc_destroy(struct ct_atc *atc) +{ + int i = 0; + + if (NULL == atc) + return 0; + + if (atc->timer) { + ct_timer_free(atc->timer); + atc->timer = NULL; } + atc_release_resources(atc); + + /* Destroy internal mixer objects */ + if (NULL != atc->mixer) + ct_mixer_destroy(atc->mixer); + for (i = 0; i < NUM_RSCTYP; i++) { if ((NULL != rsc_mgr_funcs[i].destroy) && (NULL != atc->rsc_mgrs[i])) @@ -1240,9 +1244,21 @@ static int __devinit atc_identify_card(struct ct_atc *atc) return -ENOENT; } p = snd_pci_quirk_lookup(atc->pci, list); - if (!p) - return -ENOENT; - atc->model = p->value; + if (p) { + if (p->value < 0) { + printk(KERN_ERR "ctxfi: " + "Device %04x:%04x is black-listed\n", + atc->pci->subsystem_vendor, + atc->pci->subsystem_device); + return -ENOENT; + } + atc->model = p->value; + } else { + if (atc->chip_type == ATC20K1) + atc->model = CT20K1_UNKNOWN; + else + atc->model = CT20K2_UNKNOWN; + } atc->model_name = ct_subsys_name[atc->model]; snd_printd("ctxfi: chip %s model %s (%04x:%04x) is found\n", atc->chip_name, atc->model_name, @@ -1310,7 +1326,7 @@ static int __devinit atc_create_hw_devs(struct ct_atc *atc) return 0; } -static int __devinit atc_get_resources(struct ct_atc *atc) +static int atc_get_resources(struct ct_atc *atc) { struct daio_desc da_desc = {0}; struct daio_mgr *daio_mgr; @@ -1407,16 +1423,10 @@ static int __devinit atc_get_resources(struct ct_atc *atc) atc->n_pcm++; } - err = ct_mixer_create(atc, (struct ct_mixer **)&atc->mixer); - if (err) { - printk(KERN_ERR "ctxfi: Failed to create mixer obj!!!\n"); - return err; - } - return 0; } -static void __devinit +static void atc_connect_dai(struct src_mgr *src_mgr, struct dai *dai, struct src **srcs, struct srcimp **srcimps) { @@ -1455,7 +1465,7 @@ atc_connect_dai(struct src_mgr *src_mgr, struct dai *dai, src_mgr->commit_write(src_mgr); /* Synchronously enable SRCs */ } -static void __devinit atc_connect_resources(struct ct_atc *atc) +static void atc_connect_resources(struct ct_atc *atc) { struct dai *dai; struct dao *dao; @@ -1501,6 +1511,84 @@ static void __devinit atc_connect_resources(struct ct_atc *atc) } } +#ifdef CONFIG_PM +static int atc_suspend(struct ct_atc *atc, pm_message_t state) +{ + int i; + struct hw *hw = atc->hw; + + snd_power_change_state(atc->card, SNDRV_CTL_POWER_D3hot); + + for (i = FRONT; i < NUM_PCMS; i++) { + if (!atc->pcms[i]) + continue; + + snd_pcm_suspend_all(atc->pcms[i]); + } + + atc_release_resources(atc); + + hw->suspend(hw, state); + + return 0; +} + +static int atc_hw_resume(struct ct_atc *atc) +{ + struct hw *hw = atc->hw; + struct card_conf info = {0}; + + /* Re-initialize card hardware. */ + info.rsr = atc->rsr; + info.msr = atc->msr; + info.vm_pgt_phys = atc_get_ptp_phys(atc, 0); + return hw->resume(hw, &info); +} + +static int atc_resources_resume(struct ct_atc *atc) +{ + struct ct_mixer *mixer; + int err = 0; + + /* Get resources */ + err = atc_get_resources(atc); + if (err < 0) { + atc_release_resources(atc); + return err; + } + + /* Build topology */ + atc_connect_resources(atc); + + mixer = atc->mixer; + mixer->resume(mixer); + + return 0; +} + +static int atc_resume(struct ct_atc *atc) +{ + int err = 0; + + /* Do hardware resume. */ + err = atc_hw_resume(atc); + if (err < 0) { + printk(KERN_ERR "ctxfi: pci_enable_device failed, " + "disabling device\n"); + snd_card_disconnect(atc->card); + return err; + } + + err = atc_resources_resume(atc); + if (err < 0) + return err; + + snd_power_change_state(atc->card, SNDRV_CTL_POWER_D0); + + return 0; +} +#endif + static struct ct_atc atc_preset __devinitdata = { .map_audio_buffer = ct_map_audio_buffer, .unmap_audio_buffer = ct_unmap_audio_buffer, @@ -1529,6 +1617,10 @@ static struct ct_atc atc_preset __devinitdata = { .spdif_out_set_status = atc_spdif_out_set_status, .spdif_out_passthru = atc_spdif_out_passthru, .have_digit_io_switch = atc_have_digit_io_switch, +#ifdef CONFIG_PM + .suspend = atc_suspend, + .resume = atc_resume, +#endif }; /** @@ -1587,6 +1679,12 @@ int __devinit ct_atc_create(struct snd_card *card, struct pci_dev *pci, if (err < 0) goto error1; + err = ct_mixer_create(atc, (struct ct_mixer **)&atc->mixer); + if (err) { + printk(KERN_ERR "ctxfi: Failed to create mixer obj!!!\n"); + goto error1; + } + /* Get resources */ err = atc_get_resources(atc); if (err < 0) diff --git a/sound/pci/ctxfi/ctatc.h b/sound/pci/ctxfi/ctatc.h index 9fe620ea5f3f..9fd8a5708943 100644 --- a/sound/pci/ctxfi/ctatc.h +++ b/sound/pci/ctxfi/ctatc.h @@ -136,6 +136,13 @@ struct ct_atc { unsigned char n_pcm; struct ct_timer *timer; + +#ifdef CONFIG_PM + int (*suspend)(struct ct_atc *atc, pm_message_t state); + int (*resume)(struct ct_atc *atc); +#define NUM_PCMS (NUM_CTALSADEVS - 1) + struct snd_pcm *pcms[NUM_PCMS]; +#endif }; diff --git a/sound/pci/ctxfi/cthardware.h b/sound/pci/ctxfi/cthardware.h index 4a8e04f090a4..af55405f5dec 100644 --- a/sound/pci/ctxfi/cthardware.h +++ b/sound/pci/ctxfi/cthardware.h @@ -30,13 +30,16 @@ enum CHIPTYP { enum CTCARDS { /* 20k1 models */ CTSB055X, + CT20K1_MODEL_FIRST = CTSB055X, CTSB073X, CTUAA, CT20K1_UNKNOWN, /* 20k2 models */ CTSB0760, + CT20K2_MODEL_FIRST = CTSB0760, CTHENDRIX, CTSB0880, + CT20K2_UNKNOWN, NUM_CTCARDS /* This should always be the last */ }; @@ -61,6 +64,10 @@ struct hw { int (*card_init)(struct hw *hw, struct card_conf *info); int (*card_stop)(struct hw *hw); int (*pll_init)(struct hw *hw, unsigned int rsr); +#ifdef CONFIG_PM + int (*suspend)(struct hw *hw, pm_message_t state); + int (*resume)(struct hw *hw, struct card_conf *info); +#endif int (*is_adc_source_selected)(struct hw *hw, enum ADCSRC source); int (*select_adc_source)(struct hw *hw, enum ADCSRC source); int (*have_digit_io_switch)(struct hw *hw); diff --git a/sound/pci/ctxfi/cthw20k1.c b/sound/pci/ctxfi/cthw20k1.c index cb69d9ddfbe3..ad3e1d144464 100644 --- a/sound/pci/ctxfi/cthw20k1.c +++ b/sound/pci/ctxfi/cthw20k1.c @@ -1911,9 +1911,17 @@ static int hw_card_start(struct hw *hw) goto error1; } - err = pci_request_regions(pci, "XFi"); - if (err < 0) - goto error1; + if (!hw->io_base) { + err = pci_request_regions(pci, "XFi"); + if (err < 0) + goto error1; + + if (hw->model == CTUAA) + hw->io_base = pci_resource_start(pci, 5); + else + hw->io_base = pci_resource_start(pci, 0); + + } /* Switch to X-Fi mode from UAA mode if neeeded */ if (hw->model == CTUAA) { @@ -1921,18 +1929,17 @@ static int hw_card_start(struct hw *hw) if (err) goto error2; - hw->io_base = pci_resource_start(pci, 5); - } else { - hw->io_base = pci_resource_start(pci, 0); } - err = request_irq(pci->irq, ct_20k1_interrupt, IRQF_SHARED, - "ctxfi", hw); - if (err < 0) { - printk(KERN_ERR "XFi: Cannot get irq %d\n", pci->irq); - goto error2; + if (hw->irq < 0) { + err = request_irq(pci->irq, ct_20k1_interrupt, IRQF_SHARED, + "ctxfi", hw); + if (err < 0) { + printk(KERN_ERR "XFi: Cannot get irq %d\n", pci->irq); + goto error2; + } + hw->irq = pci->irq; } - hw->irq = pci->irq; pci_set_master(pci); @@ -1948,6 +1955,15 @@ error1: static int hw_card_stop(struct hw *hw) { + unsigned int data; + + /* disable transport bus master and queueing of request */ + hw_write_20kx(hw, TRNCTL, 0x00); + + /* disable pll */ + data = hw_read_20kx(hw, PLLCTL); + hw_write_20kx(hw, PLLCTL, (data & (~(0x0F<<12)))); + /* TODO: Disable interrupt and so on... */ if (hw->irq >= 0) synchronize_irq(hw->irq); @@ -1987,11 +2003,9 @@ static int hw_card_init(struct hw *hw, struct card_conf *info) struct trn_conf trn_info = {0}; /* Get PCI io port base address and do Hendrix switch if needed. */ - if (!hw->io_base) { - err = hw_card_start(hw); - if (err) - return err; - } + err = hw_card_start(hw); + if (err) + return err; /* PLL init */ err = hw_pll_init(hw, info->rsr); @@ -2064,6 +2078,37 @@ static int hw_card_init(struct hw *hw, struct card_conf *info) return 0; } +#ifdef CONFIG_PM +static int hw_suspend(struct hw *hw, pm_message_t state) +{ + struct pci_dev *pci = hw->pci; + + hw_card_stop(hw); + + if (hw->model == CTUAA) { + /* Switch to UAA config space. */ + pci_write_config_dword(pci, UAA_CFG_SPACE_FLAG, 0x0); + } + + pci_disable_device(pci); + pci_save_state(pci); + pci_set_power_state(pci, pci_choose_state(pci, state)); + + return 0; +} + +static int hw_resume(struct hw *hw, struct card_conf *info) +{ + struct pci_dev *pci = hw->pci; + + pci_set_power_state(pci, PCI_D0); + pci_restore_state(pci); + + /* Re-initialize card hardware. */ + return hw_card_init(hw, info); +} +#endif + static u32 hw_read_20kx(struct hw *hw, u32 reg) { u32 value; @@ -2128,6 +2173,10 @@ static struct hw ct20k1_preset __devinitdata = { .is_adc_source_selected = hw_is_adc_input_selected, .select_adc_source = hw_adc_input_select, .have_digit_io_switch = hw_have_digit_io_switch, +#ifdef CONFIG_PM + .suspend = hw_suspend, + .resume = hw_resume, +#endif .src_rsc_get_ctrl_blk = src_get_rsc_ctrl_blk, .src_rsc_put_ctrl_blk = src_put_rsc_ctrl_blk, diff --git a/sound/pci/ctxfi/cthw20k2.c b/sound/pci/ctxfi/cthw20k2.c index 4493a51c6b01..dec46d04b041 100644 --- a/sound/pci/ctxfi/cthw20k2.c +++ b/sound/pci/ctxfi/cthw20k2.c @@ -1860,16 +1860,18 @@ static int hw_card_start(struct hw *hw) goto error1; } - err = pci_request_regions(pci, "XFi"); - if (err < 0) - goto error1; + if (!hw->io_base) { + err = pci_request_regions(pci, "XFi"); + if (err < 0) + goto error1; - hw->io_base = pci_resource_start(hw->pci, 2); - hw->mem_base = (unsigned long)ioremap(hw->io_base, + hw->io_base = pci_resource_start(hw->pci, 2); + hw->mem_base = (unsigned long)ioremap(hw->io_base, pci_resource_len(hw->pci, 2)); - if (NULL == (void *)hw->mem_base) { - err = -ENOENT; - goto error2; + if (NULL == (void *)hw->mem_base) { + err = -ENOENT; + goto error2; + } } /* Switch to 20k2 mode from UAA mode. */ @@ -1901,6 +1903,15 @@ error1: static int hw_card_stop(struct hw *hw) { + unsigned int data; + + /* disable transport bus master and queueing of request */ + hw_write_20kx(hw, TRANSPORT_CTL, 0x00); + + /* disable pll */ + data = hw_read_20kx(hw, PLL_ENB); + hw_write_20kx(hw, PLL_ENB, (data & (~0x07))); + /* TODO: Disable interrupt and so on... */ return 0; } @@ -1939,11 +1950,9 @@ static int hw_card_init(struct hw *hw, struct card_conf *info) /* Get PCI io port/memory base address and * do 20kx core switch if needed. */ - if (!hw->io_base) { - err = hw_card_start(hw); - if (err) - return err; - } + err = hw_card_start(hw); + if (err) + return err; /* PLL init */ err = hw_pll_init(hw, info->rsr); @@ -2006,6 +2015,32 @@ static int hw_card_init(struct hw *hw, struct card_conf *info) return 0; } +#ifdef CONFIG_PM +static int hw_suspend(struct hw *hw, pm_message_t state) +{ + struct pci_dev *pci = hw->pci; + + hw_card_stop(hw); + + pci_disable_device(pci); + pci_save_state(pci); + pci_set_power_state(pci, pci_choose_state(pci, state)); + + return 0; +} + +static int hw_resume(struct hw *hw, struct card_conf *info) +{ + struct pci_dev *pci = hw->pci; + + pci_set_power_state(pci, PCI_D0); + pci_restore_state(pci); + + /* Re-initialize card hardware. */ + return hw_card_init(hw, info); +} +#endif + static u32 hw_read_20kx(struct hw *hw, u32 reg) { return readl((void *)(hw->mem_base + reg)); @@ -2025,6 +2060,10 @@ static struct hw ct20k2_preset __devinitdata = { .is_adc_source_selected = hw_is_adc_input_selected, .select_adc_source = hw_adc_input_select, .have_digit_io_switch = hw_have_digit_io_switch, +#ifdef CONFIG_PM + .suspend = hw_suspend, + .resume = hw_resume, +#endif .src_rsc_get_ctrl_blk = src_get_rsc_ctrl_blk, .src_rsc_put_ctrl_blk = src_put_rsc_ctrl_blk, diff --git a/sound/pci/ctxfi/ctmixer.c b/sound/pci/ctxfi/ctmixer.c index 666722d9de41..f26d7cd9db9f 100644 --- a/sound/pci/ctxfi/ctmixer.c +++ b/sound/pci/ctxfi/ctmixer.c @@ -462,6 +462,43 @@ do_digit_io_switch(struct ct_atc *atc, int state) return; } +static void do_switch(struct ct_atc *atc, enum CTALSA_MIXER_CTL type, int state) +{ + struct ct_mixer *mixer = atc->mixer; + + /* Do changes in mixer. */ + if ((SWH_CAPTURE_START <= type) && (SWH_CAPTURE_END >= type)) { + if (state) { + ct_mixer_recording_select(mixer, + get_amixer_index(type)); + } else { + ct_mixer_recording_unselect(mixer, + get_amixer_index(type)); + } + } + /* Do changes out of mixer. */ + if (state && (MIXER_LINEIN_C_S == type || MIXER_MIC_C_S == type)) + do_line_mic_switch(atc, type); + else if (MIXER_WAVEF_P_S == type) + atc->line_front_unmute(atc, state); + else if (MIXER_WAVES_P_S == type) + atc->line_surround_unmute(atc, state); + else if (MIXER_WAVEC_P_S == type) + atc->line_clfe_unmute(atc, state); + else if (MIXER_WAVER_P_S == type) + atc->line_rear_unmute(atc, state); + else if (MIXER_LINEIN_P_S == type) + atc->line_in_unmute(atc, state); + else if (MIXER_SPDIFO_P_S == type) + atc->spdif_out_unmute(atc, state); + else if (MIXER_SPDIFI_P_S == type) + atc->spdif_in_unmute(atc, state); + else if (MIXER_DIGITAL_IO_S == type) + do_digit_io_switch(atc, state); + + return; +} + static int ct_alsa_mix_switch_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo) { @@ -498,35 +535,7 @@ static int ct_alsa_mix_switch_put(struct snd_kcontrol *kcontrol, return 0; set_switch_state(mixer, type, state); - /* Do changes in mixer. */ - if ((SWH_CAPTURE_START <= type) && (SWH_CAPTURE_END >= type)) { - if (state) { - ct_mixer_recording_select(mixer, - get_amixer_index(type)); - } else { - ct_mixer_recording_unselect(mixer, - get_amixer_index(type)); - } - } - /* Do changes out of mixer. */ - if (state && (MIXER_LINEIN_C_S == type || MIXER_MIC_C_S == type)) - do_line_mic_switch(atc, type); - else if (MIXER_WAVEF_P_S == type) - atc->line_front_unmute(atc, state); - else if (MIXER_WAVES_P_S == type) - atc->line_surround_unmute(atc, state); - else if (MIXER_WAVEC_P_S == type) - atc->line_clfe_unmute(atc, state); - else if (MIXER_WAVER_P_S == type) - atc->line_rear_unmute(atc, state); - else if (MIXER_LINEIN_P_S == type) - atc->line_in_unmute(atc, state); - else if (MIXER_SPDIFO_P_S == type) - atc->spdif_out_unmute(atc, state); - else if (MIXER_SPDIFI_P_S == type) - atc->spdif_in_unmute(atc, state); - else if (MIXER_DIGITAL_IO_S == type) - do_digit_io_switch(atc, state); + do_switch(atc, type, state); return 1; } @@ -1039,6 +1048,28 @@ mixer_set_input_right(struct ct_mixer *mixer, return 0; } +#ifdef CONFIG_PM +static int mixer_resume(struct ct_mixer *mixer) +{ + int i, state; + struct amixer *amixer; + + /* resume topology and volume gain. */ + for (i = 0; i < NUM_CT_AMIXERS*CHN_NUM; i++) { + amixer = mixer->amixers[i]; + amixer->ops->commit_write(amixer); + } + + /* resume switch state. */ + for (i = SWH_MIXER_START; i <= SWH_MIXER_END; i++) { + state = get_switch_state(mixer, i); + do_switch(mixer->atc, i, state); + } + + return 0; +} +#endif + int ct_mixer_destroy(struct ct_mixer *mixer) { struct sum_mgr *sum_mgr = (struct sum_mgr *)mixer->atc->rsc_mgrs[SUM]; @@ -1087,6 +1118,9 @@ int ct_mixer_create(struct ct_atc *atc, struct ct_mixer **rmixer) mixer->get_output_ports = mixer_get_output_ports; mixer->set_input_left = mixer_set_input_left; mixer->set_input_right = mixer_set_input_right; +#ifdef CONFIG_PM + mixer->resume = mixer_resume; +#endif /* Allocate chip resources for mixer obj */ err = ct_mixer_get_resources(mixer); diff --git a/sound/pci/ctxfi/ctmixer.h b/sound/pci/ctxfi/ctmixer.h index e2d96ebde746..b009e989e77d 100644 --- a/sound/pci/ctxfi/ctmixer.h +++ b/sound/pci/ctxfi/ctmixer.h @@ -56,6 +56,9 @@ struct ct_mixer { enum MIXER_PORT_T type, struct rsc *rsc); int (*set_input_right)(struct ct_mixer *mixer, enum MIXER_PORT_T type, struct rsc *rsc); +#ifdef CONFIG_PM + int (*resume)(struct ct_mixer *mixer); +#endif }; int ct_alsa_mix_create(struct ct_atc *atc, diff --git a/sound/pci/ctxfi/ctpcm.c b/sound/pci/ctxfi/ctpcm.c index 9e5c0c4da726..60ea23180acb 100644 --- a/sound/pci/ctxfi/ctpcm.c +++ b/sound/pci/ctxfi/ctpcm.c @@ -422,5 +422,9 @@ int ct_alsa_pcm_create(struct ct_atc *atc, snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV_SG, snd_dma_pci_data(atc->pci), 128*1024, 128*1024); +#ifdef CONFIG_PM + atc->pcms[device] = pcm; +#endif + return 0; } diff --git a/sound/pci/ctxfi/xfi.c b/sound/pci/ctxfi/xfi.c index 2d3dd89af151..76541748e7bc 100644 --- a/sound/pci/ctxfi/xfi.c +++ b/sound/pci/ctxfi/xfi.c @@ -121,11 +121,33 @@ static void __devexit ct_card_remove(struct pci_dev *pci) pci_set_drvdata(pci, NULL); } +#ifdef CONFIG_PM +static int ct_card_suspend(struct pci_dev *pci, pm_message_t state) +{ + struct snd_card *card = pci_get_drvdata(pci); + struct ct_atc *atc = card->private_data; + + return atc->suspend(atc, state); +} + +static int ct_card_resume(struct pci_dev *pci) +{ + struct snd_card *card = pci_get_drvdata(pci); + struct ct_atc *atc = card->private_data; + + return atc->resume(atc); +} +#endif + static struct pci_driver ct_driver = { .name = "SB-XFi", .id_table = ct_pci_dev_ids, .probe = ct_card_probe, .remove = __devexit_p(ct_card_remove), +#ifdef CONFIG_PM + .suspend = ct_card_suspend, + .resume = ct_card_resume, +#endif }; static int __init ct_card_init(void) diff --git a/sound/pci/hda/Kconfig b/sound/pci/hda/Kconfig index c710150d5065..04438f1d682d 100644 --- a/sound/pci/hda/Kconfig +++ b/sound/pci/hda/Kconfig @@ -2,7 +2,6 @@ menuconfig SND_HDA_INTEL tristate "Intel HD Audio" select SND_PCM select SND_VMASTER - select SND_JACK if INPUT=y || INPUT=SND help Say Y here to include support for Intel "High Definition Audio" (Azalia) and its compatible devices. @@ -39,6 +38,14 @@ config SND_HDA_INPUT_BEEP Say Y here to build a digital beep interface for HD-audio driver. This interface is used to generate digital beeps. +config SND_HDA_INPUT_JACK + bool "Support jack plugging notification via input layer" + depends on INPUT=y || INPUT=SND_HDA_INTEL + select SND_JACK + help + Say Y here to enable the jack plugging notification via + input layer. + config SND_HDA_CODEC_REALTEK bool "Build Realtek HD-audio codec support" default y diff --git a/sound/pci/hda/patch_conexant.c b/sound/pci/hda/patch_conexant.c index 4fcbe21829ab..ac868c59f9e3 100644 --- a/sound/pci/hda/patch_conexant.c +++ b/sound/pci/hda/patch_conexant.c @@ -349,7 +349,7 @@ static int conexant_mux_enum_put(struct snd_kcontrol *kcontrol, &spec->cur_mux[adc_idx]); } -#ifdef CONFIG_SND_JACK +#ifdef CONFIG_SND_HDA_INPUT_JACK static void conexant_free_jack_priv(struct snd_jack *jack) { struct conexant_jack *jacks = jack->private_data; @@ -463,7 +463,7 @@ static int conexant_init(struct hda_codec *codec) static void conexant_free(struct hda_codec *codec) { -#ifdef CONFIG_SND_JACK +#ifdef CONFIG_SND_HDA_INPUT_JACK struct conexant_spec *spec = codec->spec; if (spec->jacks.list) { struct conexant_jack *jacks = spec->jacks.list; diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c index bf4b78a74a8f..334533197425 100644 --- a/sound/pci/hda/patch_realtek.c +++ b/sound/pci/hda/patch_realtek.c @@ -250,13 +250,6 @@ enum { ALC883_MODEL_LAST, }; -/* styles of capture selection */ -enum { - CAPT_MUX = 0, /* only mux based */ - CAPT_MIX, /* only mixer based */ - CAPT_1MUX_MIX, /* first mux and other mixers */ -}; - /* for GPIO Poll */ #define GPIO_MASK 0x03 @@ -306,7 +299,6 @@ struct alc_spec { hda_nid_t *adc_nids; hda_nid_t *capsrc_nids; hda_nid_t dig_in_nid; /* digital-in NID; optional */ - int capture_style; /* capture style (CAPT_*) */ /* capture source */ unsigned int num_mux_defs; @@ -420,12 +412,13 @@ static int alc_mux_enum_put(struct snd_kcontrol *kcontrol, unsigned int mux_idx; hda_nid_t nid = spec->capsrc_nids ? spec->capsrc_nids[adc_idx] : spec->adc_nids[adc_idx]; + unsigned int type; mux_idx = adc_idx >= spec->num_mux_defs ? 0 : adc_idx; imux = &spec->input_mux[mux_idx]; - if (spec->capture_style && - !(spec->capture_style == CAPT_1MUX_MIX && !adc_idx)) { + type = (get_wcaps(codec, nid) & AC_WCAP_TYPE) >> AC_WCAP_TYPE_SHIFT; + if (type == AC_WID_AUD_MIX) { /* Matrix-mixer style (e.g. ALC882) */ unsigned int *cur_val = &spec->cur_mux[adc_idx]; unsigned int i, idx; @@ -7557,7 +7550,6 @@ static int patch_alc882(struct hda_codec *codec) spec->stream_digital_playback = &alc882_pcm_digital_playback; spec->stream_digital_capture = &alc882_pcm_digital_capture; - spec->capture_style = CAPT_MIX; /* matrix-style capture */ if (!spec->adc_nids && spec->input_mux) { /* check whether NID 0x07 is valid */ unsigned int wcap = get_wcaps(codec, 0x07); @@ -9781,7 +9773,6 @@ static int patch_alc883(struct hda_codec *codec) } if (!spec->capsrc_nids) spec->capsrc_nids = alc883_capsrc_nids; - spec->capture_style = CAPT_MIX; /* matrix-style capture */ spec->init_amp = ALC_INIT_DEFAULT; /* always initialize */ break; case 0x10ec0889: @@ -9791,8 +9782,6 @@ static int patch_alc883(struct hda_codec *codec) } if (!spec->capsrc_nids) spec->capsrc_nids = alc889_capsrc_nids; - spec->capture_style = CAPT_1MUX_MIX; /* 1mux/Nmix-style - capture */ break; default: if (!spec->num_adc_nids) { @@ -9801,7 +9790,6 @@ static int patch_alc883(struct hda_codec *codec) } if (!spec->capsrc_nids) spec->capsrc_nids = alc883_capsrc_nids; - spec->capture_style = CAPT_MIX; /* matrix-style capture */ break; } @@ -10913,9 +10901,27 @@ static int alc262_auto_create_multi_out_ctls(struct alc_spec *spec, return 0; } -/* identical with ALC880 */ -#define alc262_auto_create_analog_input_ctls \ - alc880_auto_create_analog_input_ctls +static int alc262_auto_create_analog_input_ctls(struct alc_spec *spec, + const struct auto_pin_cfg *cfg) +{ + int err; + + err = alc880_auto_create_analog_input_ctls(spec, cfg); + if (err < 0) + return err; + /* digital-mic input pin is excluded in alc880_auto_create..() + * because it's under 0x18 + */ + if (cfg->input_pins[AUTO_PIN_MIC] == 0x12 || + cfg->input_pins[AUTO_PIN_FRONT_MIC] == 0x12) { + struct hda_input_mux *imux = &spec->private_imux[0]; + imux->items[imux->num_items].label = "Int Mic"; + imux->items[imux->num_items].index = 0x09; + imux->num_items++; + } + return 0; +} + /* * generic initialization of ADC, input mixers and output mixers @@ -11332,6 +11338,7 @@ static struct snd_pci_quirk alc262_cfg_tbl[] = { SND_PCI_QUIRK(0x104d, 0x8203, "Sony UX-90", ALC262_HIPPO), SND_PCI_QUIRK(0x104d, 0x820f, "Sony ASSAMD", ALC262_SONY_ASSAMD), SND_PCI_QUIRK(0x104d, 0x9016, "Sony VAIO", ALC262_AUTO), /* dig-only */ + SND_PCI_QUIRK(0x104d, 0x9025, "Sony VAIO Z21MN", ALC262_TOSHIBA_S06), SND_PCI_QUIRK_MASK(0x104d, 0xff00, 0x9000, "Sony VAIO", ALC262_SONY_ASSAMD), SND_PCI_QUIRK(0x1179, 0x0001, "Toshiba dynabook SS RX1", @@ -11539,6 +11546,7 @@ static struct alc_config_preset alc262_presets[] = { .capsrc_nids = alc262_dmic_capsrc_nids, .dac_nids = alc262_dac_nids, .adc_nids = alc262_dmic_adc_nids, /* ADC0 */ + .num_adc_nids = 1, /* single ADC */ .dig_out_nid = ALC262_DIGOUT_NID, .num_channel_mode = ARRAY_SIZE(alc262_modes), .channel_mode = alc262_modes, @@ -11640,21 +11648,36 @@ static int patch_alc262(struct hda_codec *codec) spec->stream_digital_playback = &alc262_pcm_digital_playback; spec->stream_digital_capture = &alc262_pcm_digital_capture; - spec->capture_style = CAPT_MIX; if (!spec->adc_nids && spec->input_mux) { - /* check whether NID 0x07 is valid */ - unsigned int wcap = get_wcaps(codec, 0x07); - - /* get type */ - wcap = (wcap & AC_WCAP_TYPE) >> AC_WCAP_TYPE_SHIFT; - if (wcap != AC_WID_AUD_IN) { - spec->adc_nids = alc262_adc_nids_alt; - spec->num_adc_nids = ARRAY_SIZE(alc262_adc_nids_alt); - spec->capsrc_nids = alc262_capsrc_nids_alt; + int i; + /* check whether the digital-mic has to be supported */ + for (i = 0; i < spec->input_mux->num_items; i++) { + if (spec->input_mux->items[i].index >= 9) + break; + } + if (i < spec->input_mux->num_items) { + /* use only ADC0 */ + spec->adc_nids = alc262_dmic_adc_nids; + spec->num_adc_nids = 1; + spec->capsrc_nids = alc262_dmic_capsrc_nids; } else { - spec->adc_nids = alc262_adc_nids; - spec->num_adc_nids = ARRAY_SIZE(alc262_adc_nids); - spec->capsrc_nids = alc262_capsrc_nids; + /* all analog inputs */ + /* check whether NID 0x07 is valid */ + unsigned int wcap = get_wcaps(codec, 0x07); + + /* get type */ + wcap = (wcap & AC_WCAP_TYPE) >> AC_WCAP_TYPE_SHIFT; + if (wcap != AC_WID_AUD_IN) { + spec->adc_nids = alc262_adc_nids_alt; + spec->num_adc_nids = + ARRAY_SIZE(alc262_adc_nids_alt); + spec->capsrc_nids = alc262_capsrc_nids_alt; + } else { + spec->adc_nids = alc262_adc_nids; + spec->num_adc_nids = + ARRAY_SIZE(alc262_adc_nids); + spec->capsrc_nids = alc262_capsrc_nids; + } } } if (!spec->cap_mixer && !spec->no_analog) @@ -13244,26 +13267,8 @@ static int alc269_auto_create_multi_out_ctls(struct alc_spec *spec, return 0; } -static int alc269_auto_create_analog_input_ctls(struct alc_spec *spec, - const struct auto_pin_cfg *cfg) -{ - int err; - - err = alc880_auto_create_analog_input_ctls(spec, cfg); - if (err < 0) - return err; - /* digital-mic input pin is excluded in alc880_auto_create..() - * because it's under 0x18 - */ - if (cfg->input_pins[AUTO_PIN_MIC] == 0x12 || - cfg->input_pins[AUTO_PIN_FRONT_MIC] == 0x12) { - struct hda_input_mux *imux = &spec->private_imux[0]; - imux->items[imux->num_items].label = "Int Mic"; - imux->items[imux->num_items].index = 0x05; - imux->num_items++; - } - return 0; -} +#define alc269_auto_create_analog_input_ctls \ + alc262_auto_create_analog_input_ctls #ifdef CONFIG_SND_HDA_POWER_SAVE #define alc269_loopbacks alc880_loopbacks @@ -15554,7 +15559,6 @@ static int patch_alc861vd(struct hda_codec *codec) spec->adc_nids = alc861vd_adc_nids; spec->num_adc_nids = ARRAY_SIZE(alc861vd_adc_nids); spec->capsrc_nids = alc861vd_capsrc_nids; - spec->capture_style = CAPT_MIX; set_capture_mixer(spec); set_beep_amp(spec, 0x0b, 0x05, HDA_INPUT); @@ -17474,7 +17478,6 @@ static int patch_alc662(struct hda_codec *codec) spec->adc_nids = alc662_adc_nids; spec->num_adc_nids = ARRAY_SIZE(alc662_adc_nids); spec->capsrc_nids = alc662_capsrc_nids; - spec->capture_style = CAPT_MIX; if (!spec->cap_mixer) set_capture_mixer(spec); diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c index 93e47c96a38b..14f3c3e0f62d 100644 --- a/sound/pci/hda/patch_sigmatel.c +++ b/sound/pci/hda/patch_sigmatel.c @@ -639,7 +639,7 @@ static int stac92xx_smux_enum_put(struct snd_kcontrol *kcontrol, static unsigned int stac92xx_vref_set(struct hda_codec *codec, hda_nid_t nid, unsigned int new_vref) { - unsigned int error; + int error; unsigned int pincfg; pincfg = snd_hda_codec_read(codec, nid, 0, AC_VERB_GET_PIN_WIDGET_CONTROL, 0); @@ -2703,7 +2703,7 @@ static int stac92xx_dc_bias_put(struct snd_kcontrol *kcontrol, { struct hda_codec *codec = snd_kcontrol_chip(kcontrol); unsigned int new_vref = 0; - unsigned int error; + int error; hda_nid_t nid = kcontrol->private_value; if (ucontrol->value.enumerated.item[0] == 0) @@ -4035,7 +4035,7 @@ static void stac_gpio_set(struct hda_codec *codec, unsigned int mask, AC_VERB_SET_GPIO_DATA, gpiostate); /* sync */ } -#ifdef CONFIG_SND_JACK +#ifdef CONFIG_SND_HDA_INPUT_JACK static void stac92xx_free_jack_priv(struct snd_jack *jack) { struct sigmatel_jack *jacks = jack->private_data; @@ -4047,7 +4047,7 @@ static void stac92xx_free_jack_priv(struct snd_jack *jack) static int stac92xx_add_jack(struct hda_codec *codec, hda_nid_t nid, int type) { -#ifdef CONFIG_SND_JACK +#ifdef CONFIG_SND_HDA_INPUT_JACK struct sigmatel_spec *spec = codec->spec; struct sigmatel_jack *jack; int def_conf = snd_hda_codec_get_pincfg(codec, nid); @@ -4336,7 +4336,7 @@ static int stac92xx_init(struct hda_codec *codec) static void stac92xx_free_jacks(struct hda_codec *codec) { -#ifdef CONFIG_SND_JACK +#ifdef CONFIG_SND_HDA_INPUT_JACK /* free jack instances manually when clearing/reconfiguring */ struct sigmatel_spec *spec = codec->spec; if (!codec->bus->shutdown && spec->jacks.list) { diff --git a/sound/pci/via82xx.c b/sound/pci/via82xx.c index 1ef58c51c213..949fcaf6b70e 100644 --- a/sound/pci/via82xx.c +++ b/sound/pci/via82xx.c @@ -85,6 +85,7 @@ static int joystick; static int ac97_clock = 48000; static char *ac97_quirk; static int dxs_support; +static int nodelay; module_param(index, int, 0444); MODULE_PARM_DESC(index, "Index value for VIA 82xx bridge."); @@ -102,6 +103,8 @@ module_param(ac97_quirk, charp, 0444); MODULE_PARM_DESC(ac97_quirk, "AC'97 workaround for strange hardware."); module_param(dxs_support, int, 0444); MODULE_PARM_DESC(dxs_support, "Support for DXS channels (0 = auto, 1 = enable, 2 = disable, 3 = 48k only, 4 = no VRA, 5 = enable any sample rate)"); +module_param(nodelay, int, 0444); +MODULE_PARM_DESC(nodelay, "Disable 500ms init delay"); /* just for backward compatibility */ static int enable; @@ -549,7 +552,8 @@ static void snd_via82xx_codec_wait(struct snd_ac97 *ac97) int err; err = snd_via82xx_codec_ready(chip, ac97->num); /* here we need to wait fairly for long time.. */ - msleep(500); + if (!nodelay) + msleep(500); } static void snd_via82xx_codec_write(struct snd_ac97 *ac97, diff --git a/sound/soc/blackfin/bf5xx-i2s.c b/sound/soc/blackfin/bf5xx-i2s.c index 964824419678..af06904bab0f 100644 --- a/sound/soc/blackfin/bf5xx-i2s.c +++ b/sound/soc/blackfin/bf5xx-i2s.c @@ -50,6 +50,7 @@ struct bf5xx_i2s_port { u16 tcr2; u16 rcr2; int counter; + int configured; }; static struct bf5xx_i2s_port bf5xx_i2s; @@ -168,7 +169,7 @@ static int bf5xx_i2s_hw_params(struct snd_pcm_substream *substream, break; } - if (bf5xx_i2s.counter == 1) { + if (!bf5xx_i2s.configured) { /* * TX and RX are not independent,they are enabled at the * same time, even if only one side is running. So, we @@ -177,6 +178,7 @@ static int bf5xx_i2s_hw_params(struct snd_pcm_substream *substream, * * CPU DAI:slave mode. */ + bf5xx_i2s.configured = 1; ret = sport_config_rx(sport_handle, bf5xx_i2s.rcr1, bf5xx_i2s.rcr2, 0, 0); if (ret) { @@ -200,6 +202,9 @@ static void bf5xx_i2s_shutdown(struct snd_pcm_substream *substream, { pr_debug("%s enter\n", __func__); bf5xx_i2s.counter--; + /* No active stream, SPORT is allowed to be configured again. */ + if (!bf5xx_i2s.counter) + bf5xx_i2s.configured = 0; } static int bf5xx_i2s_probe(struct platform_device *pdev, @@ -244,8 +249,7 @@ static int bf5xx_i2s_suspend(struct snd_soc_dai *dai) return 0; } -static int bf5xx_i2s_resume(struct platform_device *pdev, - struct snd_soc_dai *dai) +static int bf5xx_i2s_resume(struct snd_soc_dai *dai) { int ret; struct sport_device *sport = |