diff options
Diffstat (limited to 'include')
96 files changed, 1353 insertions, 738 deletions
diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h index 67d8dd2f1bde..bae0fe4d499b 100644 --- a/include/asm-generic/vmlinux.lds.h +++ b/include/asm-generic/vmlinux.lds.h @@ -356,7 +356,6 @@ *(.ref.data) \ *(.data..shared_aligned) /* percpu related */ \ MEM_KEEP(init.data*) \ - MEM_KEEP(exit.data*) \ *(.data.unlikely) \ __start_once = .; \ *(.data.once) \ @@ -521,7 +520,6 @@ __init_rodata : AT(ADDR(__init_rodata) - LOAD_OFFSET) { \ *(.ref.rodata) \ MEM_KEEP(init.rodata) \ - MEM_KEEP(exit.rodata) \ } \ \ /* Built-in module parameters. */ \ @@ -574,7 +572,6 @@ *(.ref.text) \ *(.text.asan.* .text.tsan.*) \ MEM_KEEP(init.text*) \ - MEM_KEEP(exit.text*) \ /* sched.text is aling to function alignment to secure we have same @@ -714,13 +711,10 @@ *(.exit.data .exit.data.*) \ *(.fini_array .fini_array.*) \ *(.dtors .dtors.*) \ - MEM_DISCARD(exit.data*) \ - MEM_DISCARD(exit.rodata*) #define EXIT_TEXT \ *(.exit.text) \ *(.text.exit) \ - MEM_DISCARD(exit.text) #define EXIT_CALL \ *(.exitcall.exit) diff --git a/include/drm/amd_asic_type.h b/include/drm/amd_asic_type.h index 90b69270f2fa..724c45e3e9a7 100644 --- a/include/drm/amd_asic_type.h +++ b/include/drm/amd_asic_type.h @@ -68,4 +68,9 @@ enum amd_asic_type { extern const char *amdgpu_asic_name[]; +struct amdgpu_asic_type_quirk { + unsigned short device; /* PCI device ID */ + u8 revision; /* revision ID */ + unsigned short type; /* real ASIC type */ +}; #endif /*__AMD_ASIC_TYPE_H__ */ diff --git a/include/drm/i915_pxp_tee_interface.h b/include/drm/i915_pxp_tee_interface.h index a702b6ec17f7..7d96985f2d05 100644 --- a/include/drm/i915_pxp_tee_interface.h +++ b/include/drm/i915_pxp_tee_interface.h @@ -22,8 +22,10 @@ struct i915_pxp_component_ops { */ struct module *owner; - int (*send)(struct device *dev, const void *message, size_t size); - int (*recv)(struct device *dev, void *buffer, size_t size); + int (*send)(struct device *dev, const void *message, size_t size, + unsigned long timeout_ms); + int (*recv)(struct device *dev, void *buffer, size_t size, + unsigned long timeout_ms); ssize_t (*gsc_command)(struct device *dev, u8 client_id, u32 fence_id, struct scatterlist *sg_in, size_t total_in_len, struct scatterlist *sg_out); diff --git a/include/dt-bindings/gpio/amlogic,t7-periphs-pinctrl.h b/include/dt-bindings/gpio/amlogic,t7-periphs-pinctrl.h new file mode 100644 index 000000000000..4e16d31a71c9 --- /dev/null +++ b/include/dt-bindings/gpio/amlogic,t7-periphs-pinctrl.h @@ -0,0 +1,179 @@ +/* SPDX-License-Identifier: (GPL-2.0-only OR MIT) */ +/* + * Copyright (c) 2023 Amlogic, Inc. All rights reserved. + * Author: Huqiang Qin <huqiang.qin@amlogic.com> + */ + +#ifndef _DT_BINDINGS_AMLOGIC_T7_GPIO_H +#define _DT_BINDINGS_AMLOGIC_T7_GPIO_H + +#define GPIOB_0 0 +#define GPIOB_1 1 +#define GPIOB_2 2 +#define GPIOB_3 3 +#define GPIOB_4 4 +#define GPIOB_5 5 +#define GPIOB_6 6 +#define GPIOB_7 7 +#define GPIOB_8 8 +#define GPIOB_9 9 +#define GPIOB_10 10 +#define GPIOB_11 11 +#define GPIOB_12 12 + +#define GPIOC_0 13 +#define GPIOC_1 14 +#define GPIOC_2 15 +#define GPIOC_3 16 +#define GPIOC_4 17 +#define GPIOC_5 18 +#define GPIOC_6 19 + +#define GPIOX_0 20 +#define GPIOX_1 21 +#define GPIOX_2 22 +#define GPIOX_3 23 +#define GPIOX_4 24 +#define GPIOX_5 25 +#define GPIOX_6 26 +#define GPIOX_7 27 +#define GPIOX_8 28 +#define GPIOX_9 29 +#define GPIOX_10 30 +#define GPIOX_11 31 +#define GPIOX_12 32 +#define GPIOX_13 33 +#define GPIOX_14 34 +#define GPIOX_15 35 +#define GPIOX_16 36 +#define GPIOX_17 37 +#define GPIOX_18 38 +#define GPIOX_19 39 + +#define GPIOW_0 40 +#define GPIOW_1 41 +#define GPIOW_2 42 +#define GPIOW_3 43 +#define GPIOW_4 44 +#define GPIOW_5 45 +#define GPIOW_6 46 +#define GPIOW_7 47 +#define GPIOW_8 48 +#define GPIOW_9 49 +#define GPIOW_10 50 +#define GPIOW_11 51 +#define GPIOW_12 52 +#define GPIOW_13 53 +#define GPIOW_14 54 +#define GPIOW_15 55 +#define GPIOW_16 56 + +#define GPIOD_0 57 +#define GPIOD_1 58 +#define GPIOD_2 59 +#define GPIOD_3 60 +#define GPIOD_4 61 +#define GPIOD_5 62 +#define GPIOD_6 63 +#define GPIOD_7 64 +#define GPIOD_8 65 +#define GPIOD_9 66 +#define GPIOD_10 67 +#define GPIOD_11 68 +#define GPIOD_12 69 + +#define GPIOE_0 70 +#define GPIOE_1 71 +#define GPIOE_2 72 +#define GPIOE_3 73 +#define GPIOE_4 74 +#define GPIOE_5 75 +#define GPIOE_6 76 + +#define GPIOZ_0 77 +#define GPIOZ_1 78 +#define GPIOZ_2 79 +#define GPIOZ_3 80 +#define GPIOZ_4 81 +#define GPIOZ_5 82 +#define GPIOZ_6 83 +#define GPIOZ_7 84 +#define GPIOZ_8 85 +#define GPIOZ_9 86 +#define GPIOZ_10 87 +#define GPIOZ_11 88 +#define GPIOZ_12 89 +#define GPIOZ_13 90 + +#define GPIOT_0 91 +#define GPIOT_1 92 +#define GPIOT_2 93 +#define GPIOT_3 94 +#define GPIOT_4 95 +#define GPIOT_5 96 +#define GPIOT_6 97 +#define GPIOT_7 98 +#define GPIOT_8 99 +#define GPIOT_9 100 +#define GPIOT_10 101 +#define GPIOT_11 102 +#define GPIOT_12 103 +#define GPIOT_13 104 +#define GPIOT_14 105 +#define GPIOT_15 106 +#define GPIOT_16 107 +#define GPIOT_17 108 +#define GPIOT_18 109 +#define GPIOT_19 110 +#define GPIOT_20 111 +#define GPIOT_21 112 +#define GPIOT_22 113 +#define GPIOT_23 114 + +#define GPIOM_0 115 +#define GPIOM_1 116 +#define GPIOM_2 117 +#define GPIOM_3 118 +#define GPIOM_4 119 +#define GPIOM_5 120 +#define GPIOM_6 121 +#define GPIOM_7 122 +#define GPIOM_8 123 +#define GPIOM_9 124 +#define GPIOM_10 125 +#define GPIOM_11 126 +#define GPIOM_12 127 +#define GPIOM_13 128 + +#define GPIOY_0 129 +#define GPIOY_1 130 +#define GPIOY_2 131 +#define GPIOY_3 132 +#define GPIOY_4 133 +#define GPIOY_5 134 +#define GPIOY_6 135 +#define GPIOY_7 136 +#define GPIOY_8 137 +#define GPIOY_9 138 +#define GPIOY_10 139 +#define GPIOY_11 140 +#define GPIOY_12 141 +#define GPIOY_13 142 +#define GPIOY_14 143 +#define GPIOY_15 144 +#define GPIOY_16 145 +#define GPIOY_17 146 +#define GPIOY_18 147 + +#define GPIOH_0 148 +#define GPIOH_1 149 +#define GPIOH_2 150 +#define GPIOH_3 151 +#define GPIOH_4 152 +#define GPIOH_5 153 +#define GPIOH_6 154 +#define GPIOH_7 155 + +#define GPIO_TEST_N 156 + +#endif /* _DT_BINDINGS_AMLOGIC_T7_GPIO_H */ diff --git a/include/dt-bindings/interconnect/qcom,sdx75.h b/include/dt-bindings/interconnect/qcom,sdx75.h new file mode 100644 index 000000000000..e903f5f3dd8f --- /dev/null +++ b/include/dt-bindings/interconnect/qcom,sdx75.h @@ -0,0 +1,102 @@ +/* SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) */ +/* + * Copyright (c) 2023, Qualcomm Innovation Center, Inc. All rights reserved. + */ + +#ifndef __DT_BINDINGS_INTERCONNECT_QCOM_SDX75_H +#define __DT_BINDINGS_INTERCONNECT_QCOM_SDX75_H + +#define MASTER_QPIC_CORE 0 +#define MASTER_QUP_CORE_0 1 +#define SLAVE_QPIC_CORE 2 +#define SLAVE_QUP_CORE_0 3 + +#define MASTER_LLCC 0 +#define SLAVE_EBI1 1 + +#define MASTER_CNOC_DC_NOC 0 +#define SLAVE_LAGG_CFG 1 +#define SLAVE_MCCC_MASTER 2 +#define SLAVE_GEM_NOC_CFG 3 +#define SLAVE_SNOOP_BWMON 4 + +#define MASTER_SYS_TCU 0 +#define MASTER_APPSS_PROC 1 +#define MASTER_GEM_NOC_CFG 2 +#define MASTER_MSS_PROC 3 +#define MASTER_ANOC_PCIE_GEM_NOC 4 +#define MASTER_SNOC_SF_MEM_NOC 5 +#define MASTER_GIC 6 +#define MASTER_IPA_PCIE 7 +#define SLAVE_GEM_NOC_CNOC 8 +#define SLAVE_LLCC 9 +#define SLAVE_MEM_NOC_PCIE_SNOC 10 +#define SLAVE_SERVICE_GEM_NOC 11 + +#define MASTER_PCIE_0 0 +#define MASTER_PCIE_1 1 +#define MASTER_PCIE_2 2 +#define SLAVE_ANOC_PCIE_GEM_NOC 3 + +#define MASTER_AUDIO 0 +#define MASTER_GIC_AHB 1 +#define MASTER_PCIE_RSCC 2 +#define MASTER_QDSS_BAM 3 +#define MASTER_QPIC 4 +#define MASTER_QUP_0 5 +#define MASTER_ANOC_SNOC 6 +#define MASTER_GEM_NOC_CNOC 7 +#define MASTER_GEM_NOC_PCIE_SNOC 8 +#define MASTER_SNOC_CFG 9 +#define MASTER_PCIE_ANOC_CFG 10 +#define MASTER_CRYPTO 11 +#define MASTER_IPA 12 +#define MASTER_MVMSS 13 +#define MASTER_EMAC_0 14 +#define MASTER_EMAC_1 15 +#define MASTER_QDSS_ETR 16 +#define MASTER_QDSS_ETR_1 17 +#define MASTER_SDCC_1 18 +#define MASTER_SDCC_4 19 +#define MASTER_USB3_0 20 +#define SLAVE_ETH0_CFG 21 +#define SLAVE_ETH1_CFG 22 +#define SLAVE_AUDIO 23 +#define SLAVE_CLK_CTL 24 +#define SLAVE_CRYPTO_0_CFG 25 +#define SLAVE_IMEM_CFG 26 +#define SLAVE_IPA_CFG 27 +#define SLAVE_IPC_ROUTER_CFG 28 +#define SLAVE_CNOC_MSS 29 +#define SLAVE_ICBDI_MVMSS_CFG 30 +#define SLAVE_PCIE_0_CFG 31 +#define SLAVE_PCIE_1_CFG 32 +#define SLAVE_PCIE_2_CFG 33 +#define SLAVE_PCIE_RSC_CFG 34 +#define SLAVE_PDM 35 +#define SLAVE_PRNG 36 +#define SLAVE_QDSS_CFG 37 +#define SLAVE_QPIC 38 +#define SLAVE_QUP_0 39 +#define SLAVE_SDCC_1 40 +#define SLAVE_SDCC_4 41 +#define SLAVE_SPMI_VGI_COEX 42 +#define SLAVE_TCSR 43 +#define SLAVE_TLMM 44 +#define SLAVE_USB3 45 +#define SLAVE_USB3_PHY_CFG 46 +#define SLAVE_A1NOC_CFG 47 +#define SLAVE_DDRSS_CFG 48 +#define SLAVE_SNOC_GEM_NOC_SF 49 +#define SLAVE_SNOC_CFG 50 +#define SLAVE_PCIE_ANOC_CFG 51 +#define SLAVE_IMEM 52 +#define SLAVE_SERVICE_PCIE_ANOC 53 +#define SLAVE_SERVICE_SNOC 54 +#define SLAVE_PCIE_0 55 +#define SLAVE_PCIE_1 56 +#define SLAVE_PCIE_2 57 +#define SLAVE_QDSS_STM 58 +#define SLAVE_TCU 59 + +#endif diff --git a/include/linux/acpi.h b/include/linux/acpi.h index 24e014760328..54189e0e5f41 100644 --- a/include/linux/acpi.h +++ b/include/linux/acpi.h @@ -15,6 +15,7 @@ #include <linux/mod_devicetable.h> #include <linux/property.h> #include <linux/uuid.h> +#include <linux/fw_table.h> struct irq_domain; struct irq_domain_ops; @@ -24,6 +25,16 @@ struct irq_domain_ops; #endif #include <acpi/acpi.h> +#ifdef CONFIG_ACPI_TABLE_LIB +#define EXPORT_SYMBOL_ACPI_LIB(x) EXPORT_SYMBOL_NS_GPL(x, ACPI) +#define __init_or_acpilib +#define __initdata_or_acpilib +#else +#define EXPORT_SYMBOL_ACPI_LIB(x) +#define __init_or_acpilib __init +#define __initdata_or_acpilib __initdata +#endif + #ifdef CONFIG_ACPI #include <linux/list.h> @@ -119,21 +130,8 @@ enum acpi_address_range_id { /* Table Handlers */ -union acpi_subtable_headers { - struct acpi_subtable_header common; - struct acpi_hmat_structure hmat; - struct acpi_prmt_module_header prmt; - struct acpi_cedt_header cedt; -}; - typedef int (*acpi_tbl_table_handler)(struct acpi_table_header *table); -typedef int (*acpi_tbl_entry_handler)(union acpi_subtable_headers *header, - const unsigned long end); - -typedef int (*acpi_tbl_entry_handler_arg)(union acpi_subtable_headers *header, - void *arg, const unsigned long end); - /* Debugger support */ struct acpi_debugger_ops { @@ -207,14 +205,6 @@ static inline int acpi_debugger_notify_command_complete(void) (!entry) || (unsigned long)entry + sizeof(*entry) > end || \ ((struct acpi_subtable_header *)entry)->length < sizeof(*entry)) -struct acpi_subtable_proc { - int id; - acpi_tbl_entry_handler handler; - acpi_tbl_entry_handler_arg handler_arg; - void *arg; - int count; -}; - void __iomem *__acpi_map_table(unsigned long phys, unsigned long size); void __acpi_unmap_table(void __iomem *map, unsigned long size); int early_acpi_boot_init(void); @@ -229,16 +219,6 @@ void acpi_reserve_initial_tables (void); void acpi_table_init_complete (void); int acpi_table_init (void); -#ifdef CONFIG_ACPI_TABLE_LIB -#define EXPORT_SYMBOL_ACPI_LIB(x) EXPORT_SYMBOL_NS_GPL(x, ACPI) -#define __init_or_acpilib -#define __initdata_or_acpilib -#else -#define EXPORT_SYMBOL_ACPI_LIB(x) -#define __init_or_acpilib __init -#define __initdata_or_acpilib __initdata -#endif - int acpi_table_parse(char *id, acpi_tbl_table_handler handler); int __init_or_acpilib acpi_table_parse_entries(char *id, unsigned long table_size, int entry_id, @@ -1551,4 +1531,9 @@ static inline void acpi_device_notify(struct device *dev) { } static inline void acpi_device_notify_remove(struct device *dev) { } #endif +static inline void acpi_use_parent_companion(struct device *dev) +{ + ACPI_COMPANION_SET(dev, ACPI_COMPANION(dev->parent)); +} + #endif /*_LINUX_ACPI_H*/ diff --git a/include/linux/aer.h b/include/linux/aer.h index 29cc10220952..f6ea2f57d808 100644 --- a/include/linux/aer.h +++ b/include/linux/aer.h @@ -51,7 +51,7 @@ static inline int pci_aer_clear_nonfatal_status(struct pci_dev *dev) static inline int pcie_aer_is_native(struct pci_dev *dev) { return 0; } #endif -void cper_print_aer(struct pci_dev *dev, int aer_severity, +void pci_print_aer(struct pci_dev *dev, int aer_severity, struct aer_capability_regs *aer); int cper_severity_to_aer(int cper_severity); void aer_recover_queue(int domain, unsigned int bus, unsigned int devfn, diff --git a/include/linux/array_size.h b/include/linux/array_size.h new file mode 100644 index 000000000000..06d7d83196ca --- /dev/null +++ b/include/linux/array_size.h @@ -0,0 +1,13 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _LINUX_ARRAY_SIZE_H +#define _LINUX_ARRAY_SIZE_H + +#include <linux/compiler.h> + +/** + * ARRAY_SIZE - get the number of elements in array @arr + * @arr: array to be sized + */ +#define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]) + __must_be_array(arr)) + +#endif /* _LINUX_ARRAY_SIZE_H */ diff --git a/include/linux/cdx/cdx_bus.h b/include/linux/cdx/cdx_bus.h index 8320ec3b9e37..94ad2c9017c9 100644 --- a/include/linux/cdx/cdx_bus.h +++ b/include/linux/cdx/cdx_bus.h @@ -30,6 +30,10 @@ struct cdx_device_config { bool bus_master_enable; }; +typedef int (*cdx_bus_enable_cb)(struct cdx_controller *cdx, u8 bus_num); + +typedef int (*cdx_bus_disable_cb)(struct cdx_controller *cdx, u8 bus_num); + typedef int (*cdx_scan_cb)(struct cdx_controller *cdx); typedef int (*cdx_dev_configure_cb)(struct cdx_controller *cdx, @@ -37,6 +41,19 @@ typedef int (*cdx_dev_configure_cb)(struct cdx_controller *cdx, struct cdx_device_config *dev_config); /** + * CDX_DEVICE - macro used to describe a specific CDX device + * @vend: the 16 bit CDX Vendor ID + * @dev: the 16 bit CDX Device ID + * + * This macro is used to create a struct cdx_device_id that matches a + * specific device. The subvendor and subdevice fields will be set to + * CDX_ANY_ID. + */ +#define CDX_DEVICE(vend, dev) \ + .vendor = (vend), .device = (dev), \ + .subvendor = CDX_ANY_ID, .subdevice = CDX_ANY_ID + +/** * CDX_DEVICE_DRIVER_OVERRIDE - macro used to describe a CDX device with * override_only flags. * @vend: the 16 bit CDX Vendor ID @@ -44,18 +61,24 @@ typedef int (*cdx_dev_configure_cb)(struct cdx_controller *cdx, * @driver_override: the 32 bit CDX Device override_only * * This macro is used to create a struct cdx_device_id that matches only a - * driver_override device. + * driver_override device. The subvendor and subdevice fields will be set to + * CDX_ANY_ID. */ #define CDX_DEVICE_DRIVER_OVERRIDE(vend, dev, driver_override) \ - .vendor = (vend), .device = (dev), .override_only = (driver_override) + .vendor = (vend), .device = (dev), .subvendor = CDX_ANY_ID,\ + .subdevice = CDX_ANY_ID, .override_only = (driver_override) /** * struct cdx_ops - Callbacks supported by CDX controller. + * @bus_enable: enable bus on the controller + * @bus_disable: disable bus on the controller * @scan: scan the devices on the controller * @dev_configure: configuration like reset, master_enable, * msi_config etc for a CDX device */ struct cdx_ops { + cdx_bus_enable_cb bus_enable; + cdx_bus_disable_cb bus_disable; cdx_scan_cb scan; cdx_dev_configure_cb dev_configure; }; @@ -65,12 +88,14 @@ struct cdx_ops { * @dev: Linux device associated with the CDX controller. * @priv: private data * @id: Controller ID + * @controller_registered: controller registered with bus * @ops: CDX controller ops */ struct cdx_controller { struct device *dev; void *priv; u32 id; + bool controller_registered; struct cdx_ops *ops; }; @@ -80,6 +105,10 @@ struct cdx_controller { * @cdx: CDX controller associated with the device * @vendor: Vendor ID for CDX device * @device: Device ID for CDX device + * @subsystem_vendor: Subsystem Vendor ID for CDX device + * @subsystem_device: Subsystem Device ID for CDX device + * @class: Class for the CDX device + * @revision: Revision of the CDX device * @bus_num: Bus number for this CDX device * @dev_num: Device number for this device * @res: array of MMIO region entries @@ -88,6 +117,8 @@ struct cdx_controller { * @dma_mask: Default DMA mask * @flags: CDX device flags * @req_id: Requestor ID associated with CDX device + * @is_bus: Is this bus device + * @enabled: is this bus enabled * @driver_override: driver name to force a match; do not set directly, * because core frees it; use driver_set_override() to * set or clear it. @@ -97,6 +128,10 @@ struct cdx_device { struct cdx_controller *cdx; u16 vendor; u16 device; + u16 subsystem_vendor; + u16 subsystem_device; + u32 class; + u8 revision; u8 bus_num; u8 dev_num; struct resource res[MAX_CDX_DEV_RESOURCES]; @@ -104,6 +139,8 @@ struct cdx_device { u64 dma_mask; u16 flags; u32 req_id; + bool is_bus; + bool enabled; const char *driver_override; }; diff --git a/include/linux/closure.h b/include/linux/closure.h index 722a586bb224..de7bb47d8a46 100644 --- a/include/linux/closure.h +++ b/include/linux/closure.h @@ -154,6 +154,7 @@ struct closure { struct closure *parent; atomic_t remaining; + bool closure_get_happened; #ifdef CONFIG_DEBUG_CLOSURES #define CLOSURE_MAGIC_DEAD 0xc054dead @@ -185,7 +186,11 @@ static inline unsigned closure_nr_remaining(struct closure *cl) */ static inline void closure_sync(struct closure *cl) { - if (closure_nr_remaining(cl) != 1) +#ifdef CONFIG_DEBUG_CLOSURES + BUG_ON(closure_nr_remaining(cl) != 1 && !cl->closure_get_happened); +#endif + + if (cl->closure_get_happened) __closure_sync(cl); } @@ -233,8 +238,6 @@ static inline void set_closure_fn(struct closure *cl, closure_fn *fn, closure_set_ip(cl); cl->fn = fn; cl->wq = wq; - /* between atomic_dec() in closure_put() */ - smp_mb__before_atomic(); } static inline void closure_queue(struct closure *cl) @@ -259,6 +262,8 @@ static inline void closure_queue(struct closure *cl) */ static inline void closure_get(struct closure *cl) { + cl->closure_get_happened = true; + #ifdef CONFIG_DEBUG_CLOSURES BUG_ON((atomic_inc_return(&cl->remaining) & CLOSURE_REMAINING_MASK) <= 1); @@ -281,6 +286,7 @@ static inline void closure_init(struct closure *cl, struct closure *parent) closure_get(parent); atomic_set(&cl->remaining, CLOSURE_REMAINING_INITIALIZER); + cl->closure_get_happened = false; closure_debug_create(cl); closure_set_ip(cl); diff --git a/include/linux/comedi/comedi_8254.h b/include/linux/comedi/comedi_8254.h index d8264417e53c..d527f04400df 100644 --- a/include/linux/comedi/comedi_8254.h +++ b/include/linux/comedi/comedi_8254.h @@ -12,6 +12,8 @@ #define _COMEDI_8254_H #include <linux/types.h> +#include <linux/errno.h> +#include <linux/err.h> struct comedi_device; struct comedi_insn; @@ -57,10 +59,24 @@ struct comedi_subdevice; /* counter maps zero to 0x10000 */ #define I8254_MAX_COUNT 0x10000 +struct comedi_8254; + +/** + * typedef comedi_8254_iocb_fn - call-back function type for 8254 register access + * @i8254: pointer to struct comedi_8254 + * @dir: direction (0 = read, 1 = write) + * @reg: register number + * @val: value to write + * + * Return: Register value when reading, 0 when writing. + */ +typedef unsigned int comedi_8254_iocb_fn(struct comedi_8254 *i8254, int dir, + unsigned int reg, unsigned int val); + /** * struct comedi_8254 - private data used by this module - * @iobase: PIO base address of the registers (in/out) - * @mmio: MMIO base address of the registers (read/write) + * @iocb: I/O call-back function for register access + * @context: context for register access (e.g. a base address) * @iosize: I/O size used to access the registers (b/w/l) * @regshift: register gap shift * @osc_base: cascaded oscillator speed in ns @@ -76,8 +92,8 @@ struct comedi_subdevice; * @insn_config: driver specific (*insn_config) callback */ struct comedi_8254 { - unsigned long iobase; - void __iomem *mmio; + comedi_8254_iocb_fn *iocb; + unsigned long context; unsigned int iosize; unsigned int regshift; unsigned int osc_base; @@ -122,13 +138,24 @@ void comedi_8254_set_busy(struct comedi_8254 *i8254, void comedi_8254_subdevice_init(struct comedi_subdevice *s, struct comedi_8254 *i8254); -struct comedi_8254 *comedi_8254_init(unsigned long iobase, - unsigned int osc_base, - unsigned int iosize, - unsigned int regshift); -struct comedi_8254 *comedi_8254_mm_init(void __iomem *mmio, - unsigned int osc_base, - unsigned int iosize, - unsigned int regshift); +#ifdef CONFIG_HAS_IOPORT +struct comedi_8254 *comedi_8254_io_alloc(unsigned long iobase, + unsigned int osc_base, + unsigned int iosize, + unsigned int regshift); +#else +static inline struct comedi_8254 *comedi_8254_io_alloc(unsigned long iobase, + unsigned int osc_base, + unsigned int iosize, + unsigned int regshift) +{ + return ERR_PTR(-ENXIO); +} +#endif + +struct comedi_8254 *comedi_8254_mm_alloc(void __iomem *mmio, + unsigned int osc_base, + unsigned int iosize, + unsigned int regshift); #endif /* _COMEDI_8254_H */ diff --git a/include/linux/comedi/comedi_8255.h b/include/linux/comedi/comedi_8255.h index b2a5bc6b3a49..d24a69da389b 100644 --- a/include/linux/comedi/comedi_8255.h +++ b/include/linux/comedi/comedi_8255.h @@ -10,6 +10,8 @@ #ifndef _COMEDI_8255_H #define _COMEDI_8255_H +#include <linux/errno.h> + #define I8255_SIZE 0x04 #define I8255_DATA_A_REG 0x00 @@ -27,16 +29,26 @@ struct comedi_device; struct comedi_subdevice; -int subdev_8255_init(struct comedi_device *dev, struct comedi_subdevice *s, - int (*io)(struct comedi_device *dev, int dir, int port, - int data, unsigned long regbase), - unsigned long regbase); +#ifdef CONFIG_HAS_IOPORT +int subdev_8255_io_init(struct comedi_device *dev, struct comedi_subdevice *s, + unsigned long regbase); +#else +static inline int subdev_8255_io_init(struct comedi_device *dev, + struct comedi_subdevice *s, + unsigned long regbase) +{ + return -ENXIO; +} +#endif int subdev_8255_mm_init(struct comedi_device *dev, struct comedi_subdevice *s, - int (*io)(struct comedi_device *dev, int dir, int port, - int data, unsigned long regbase), unsigned long regbase); +int subdev_8255_cb_init(struct comedi_device *dev, struct comedi_subdevice *s, + int (*io)(struct comedi_device *dev, int dir, int port, + int data, unsigned long context), + unsigned long context); + unsigned long subdev_8255_regbase(struct comedi_subdevice *s); #endif diff --git a/include/linux/comedi/comedidev.h b/include/linux/comedi/comedidev.h index 0a1150900ef3..c08416a7364b 100644 --- a/include/linux/comedi/comedidev.h +++ b/include/linux/comedi/comedidev.h @@ -633,7 +633,7 @@ extern const struct comedi_lrange range_unknown; */ struct comedi_lrange { int length; - struct comedi_krange range[]; + struct comedi_krange range[] __counted_by(length); }; /** diff --git a/include/linux/console.h b/include/linux/console.h index e4fc6f7c1496..779d388af8a0 100644 --- a/include/linux/console.h +++ b/include/linux/console.h @@ -101,6 +101,13 @@ extern const struct consw dummy_con; /* dummy console buffer */ extern const struct consw vga_con; /* VGA text console */ extern const struct consw newport_con; /* SGI Newport console */ +struct screen_info; +#ifdef CONFIG_VGA_CONSOLE +void vgacon_register_screen(struct screen_info *si); +#else +static inline void vgacon_register_screen(struct screen_info *si) { } +#endif + int con_is_bound(const struct consw *csw); int do_unregister_con_driver(const struct consw *csw); int do_take_over_console(const struct consw *sw, int first, int last, int deflt); @@ -469,7 +476,7 @@ enum con_flush_mode { CONSOLE_REPLAY_ALL, }; -extern int add_preferred_console(char *name, int idx, char *options); +extern int add_preferred_console(const char *name, const short idx, char *options); extern void console_force_preferred_locked(struct console *con); extern void register_console(struct console *); extern int unregister_console(struct console *); diff --git a/include/linux/device.h b/include/linux/device.h index 56d93a1ffb7b..d7a72a8749ea 100644 --- a/include/linux/device.h +++ b/include/linux/device.h @@ -389,8 +389,8 @@ void devm_remove_action(struct device *dev, void (*action)(void *), void *data); void devm_release_action(struct device *dev, void (*action)(void *), void *data); int __devm_add_action(struct device *dev, void (*action)(void *), void *data, const char *name); -#define devm_add_action(release, action, data) \ - __devm_add_action(release, action, data, #action) +#define devm_add_action(dev, action, data) \ + __devm_add_action(dev, action, data, #action) static inline int __devm_add_action_or_reset(struct device *dev, void (*action)(void *), void *data, const char *name) @@ -403,8 +403,8 @@ static inline int __devm_add_action_or_reset(struct device *dev, void (*action)( return ret; } -#define devm_add_action_or_reset(release, action, data) \ - __devm_add_action_or_reset(release, action, data, #action) +#define devm_add_action_or_reset(dev, action, data) \ + __devm_add_action_or_reset(dev, action, data, #action) /** * devm_alloc_percpu - Resource-managed alloc_percpu diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h index c3656e590213..3df70d6131c8 100644 --- a/include/linux/dmaengine.h +++ b/include/linux/dmaengine.h @@ -517,8 +517,6 @@ static inline const char *dma_chan_name(struct dma_chan *chan) return dev_name(&chan->dev->device); } -void dma_chan_cleanup(struct kref *kref); - /** * typedef dma_filter_fn - callback filter for dma_request_channel * @chan: channel to be reviewed diff --git a/include/linux/exportfs.h b/include/linux/exportfs.h index 0388e8c20f52..bb37ad5cc954 100644 --- a/include/linux/exportfs.h +++ b/include/linux/exportfs.h @@ -99,6 +99,17 @@ enum fid_type { FILEID_FAT_WITH_PARENT = 0x72, /* + * 64 bit inode number, 32 bit generation number. + */ + FILEID_INO64_GEN = 0x81, + + /* + * 64 bit inode number, 32 bit generation number, + * 64 bit parent inode number, 32 bit parent generation. + */ + FILEID_INO64_GEN_PARENT = 0x82, + + /* * 128 bit child FID (struct lu_fid) * 128 bit parent FID (struct lu_fid) */ @@ -129,7 +140,11 @@ struct fid { u32 parent_ino; u32 parent_gen; } i32; - struct { + struct { + u64 ino; + u32 gen; + } __packed i64; + struct { u32 block; u16 partref; u16 parent_partref; @@ -253,6 +268,33 @@ extern int exportfs_encode_inode_fh(struct inode *inode, struct fid *fid, extern int exportfs_encode_fh(struct dentry *dentry, struct fid *fid, int *max_len, int flags); +static inline bool exportfs_can_encode_fid(const struct export_operations *nop) +{ + return !nop || nop->encode_fh; +} + +static inline bool exportfs_can_decode_fh(const struct export_operations *nop) +{ + return nop && nop->fh_to_dentry; +} + +static inline bool exportfs_can_encode_fh(const struct export_operations *nop, + int fh_flags) +{ + /* + * If a non-decodeable file handle was requested, we only need to make + * sure that filesystem did not opt-out of encoding fid. + */ + if (fh_flags & EXPORT_FH_FID) + return exportfs_can_encode_fid(nop); + + /* + * If a decodeable file handle was requested, we need to make sure that + * filesystem can also decode file handles. + */ + return exportfs_can_decode_fh(nop); +} + static inline int exportfs_encode_fid(struct inode *inode, struct fid *fid, int *max_len) { @@ -272,10 +314,12 @@ extern struct dentry *exportfs_decode_fh(struct vfsmount *mnt, struct fid *fid, /* * Generic helpers for filesystems. */ -extern struct dentry *generic_fh_to_dentry(struct super_block *sb, +int generic_encode_ino32_fh(struct inode *inode, __u32 *fh, int *max_len, + struct inode *parent); +struct dentry *generic_fh_to_dentry(struct super_block *sb, struct fid *fid, int fh_len, int fh_type, struct inode *(*get_inode) (struct super_block *sb, u64 ino, u32 gen)); -extern struct dentry *generic_fh_to_parent(struct super_block *sb, +struct dentry *generic_fh_to_parent(struct super_block *sb, struct fid *fid, int fh_len, int fh_type, struct inode *(*get_inode) (struct super_block *sb, u64 ino, u32 gen)); diff --git a/include/linux/f2fs_fs.h b/include/linux/f2fs_fs.h index a82a4bb6ce68..039fe0ce8d83 100644 --- a/include/linux/f2fs_fs.h +++ b/include/linux/f2fs_fs.h @@ -13,10 +13,10 @@ #define F2FS_SUPER_OFFSET 1024 /* byte-size offset */ #define F2FS_MIN_LOG_SECTOR_SIZE 9 /* 9 bits for 512 bytes */ -#define F2FS_MAX_LOG_SECTOR_SIZE 12 /* 12 bits for 4096 bytes */ -#define F2FS_LOG_SECTORS_PER_BLOCK 3 /* log number for sector/blk */ -#define F2FS_BLKSIZE 4096 /* support only 4KB block */ -#define F2FS_BLKSIZE_BITS 12 /* bits for F2FS_BLKSIZE */ +#define F2FS_MAX_LOG_SECTOR_SIZE PAGE_SHIFT /* Max is Block Size */ +#define F2FS_LOG_SECTORS_PER_BLOCK (PAGE_SHIFT - 9) /* log number for sector/blk */ +#define F2FS_BLKSIZE PAGE_SIZE /* support only block == page */ +#define F2FS_BLKSIZE_BITS PAGE_SHIFT /* bits for F2FS_BLKSIZE */ #define F2FS_MAX_EXTENSION 64 /* # of extension entries */ #define F2FS_EXTENSION_LEN 8 /* max size of extension */ #define F2FS_BLK_ALIGN(x) (((x) + F2FS_BLKSIZE - 1) >> F2FS_BLKSIZE_BITS) @@ -104,6 +104,7 @@ enum f2fs_error { ERROR_CORRUPTED_VERITY_XATTR, ERROR_CORRUPTED_XATTR, ERROR_INVALID_NODE_REFERENCE, + ERROR_INCONSISTENT_NAT, ERROR_MAX, }; @@ -210,14 +211,14 @@ struct f2fs_checkpoint { unsigned char sit_nat_version_bitmap[]; } __packed; -#define CP_CHKSUM_OFFSET 4092 /* default chksum offset in checkpoint */ +#define CP_CHKSUM_OFFSET (F2FS_BLKSIZE - sizeof(__le32)) /* default chksum offset in checkpoint */ #define CP_MIN_CHKSUM_OFFSET \ (offsetof(struct f2fs_checkpoint, sit_nat_version_bitmap)) /* * For orphan inode management */ -#define F2FS_ORPHANS_PER_BLOCK 1020 +#define F2FS_ORPHANS_PER_BLOCK ((F2FS_BLKSIZE - 4 * sizeof(__le32)) / sizeof(__le32)) #define GET_ORPHAN_BLOCKS(n) (((n) + F2FS_ORPHANS_PER_BLOCK - 1) / \ F2FS_ORPHANS_PER_BLOCK) @@ -243,14 +244,31 @@ struct f2fs_extent { #define F2FS_NAME_LEN 255 /* 200 bytes for inline xattrs by default */ #define DEFAULT_INLINE_XATTR_ADDRS 50 -#define DEF_ADDRS_PER_INODE 923 /* Address Pointers in an Inode */ + +#define OFFSET_OF_END_OF_I_EXT 360 +#define SIZE_OF_I_NID 20 + +struct node_footer { + __le32 nid; /* node id */ + __le32 ino; /* inode number */ + __le32 flag; /* include cold/fsync/dentry marks and offset */ + __le64 cp_ver; /* checkpoint version */ + __le32 next_blkaddr; /* next node page block address */ +} __packed; + +/* Address Pointers in an Inode */ +#define DEF_ADDRS_PER_INODE ((F2FS_BLKSIZE - OFFSET_OF_END_OF_I_EXT \ + - SIZE_OF_I_NID \ + - sizeof(struct node_footer)) / sizeof(__le32)) #define CUR_ADDRS_PER_INODE(inode) (DEF_ADDRS_PER_INODE - \ get_extra_isize(inode)) #define DEF_NIDS_PER_INODE 5 /* Node IDs in an Inode */ #define ADDRS_PER_INODE(inode) addrs_per_inode(inode) -#define DEF_ADDRS_PER_BLOCK 1018 /* Address Pointers in a Direct Block */ +/* Address Pointers in a Direct Block */ +#define DEF_ADDRS_PER_BLOCK ((F2FS_BLKSIZE - sizeof(struct node_footer)) / sizeof(__le32)) #define ADDRS_PER_BLOCK(inode) addrs_per_block(inode) -#define NIDS_PER_BLOCK 1018 /* Node IDs in an Indirect Block */ +/* Node IDs in an Indirect Block */ +#define NIDS_PER_BLOCK ((F2FS_BLKSIZE - sizeof(struct node_footer)) / sizeof(__le32)) #define ADDRS_PER_PAGE(page, inode) \ (IS_INODE(page) ? ADDRS_PER_INODE(inode) : ADDRS_PER_BLOCK(inode)) @@ -342,14 +360,6 @@ enum { #define OFFSET_BIT_MASK GENMASK(OFFSET_BIT_SHIFT - 1, 0) -struct node_footer { - __le32 nid; /* node id */ - __le32 ino; /* inode number */ - __le32 flag; /* include cold/fsync/dentry marks and offset */ - __le64 cp_ver; /* checkpoint version */ - __le32 next_blkaddr; /* next node page block address */ -} __packed; - struct f2fs_node { /* can be one of three types: inode, direct, and indirect types */ union { @@ -363,7 +373,7 @@ struct f2fs_node { /* * For NAT entries */ -#define NAT_ENTRY_PER_BLOCK (PAGE_SIZE / sizeof(struct f2fs_nat_entry)) +#define NAT_ENTRY_PER_BLOCK (F2FS_BLKSIZE / sizeof(struct f2fs_nat_entry)) struct f2fs_nat_entry { __u8 version; /* latest version of cached nat entry */ @@ -378,12 +388,13 @@ struct f2fs_nat_block { /* * For SIT entries * - * Each segment is 2MB in size by default so that a bitmap for validity of - * there-in blocks should occupy 64 bytes, 512 bits. + * A validity bitmap of 64 bytes covers 512 blocks of area. For a 4K page size, + * this results in a segment size of 2MB. For 16k pages, the default segment size + * is 8MB. * Not allow to change this. */ #define SIT_VBLOCK_MAP_SIZE 64 -#define SIT_ENTRY_PER_BLOCK (PAGE_SIZE / sizeof(struct f2fs_sit_entry)) +#define SIT_ENTRY_PER_BLOCK (F2FS_BLKSIZE / sizeof(struct f2fs_sit_entry)) /* * F2FS uses 4 bytes to represent block address. As a result, supported size of @@ -418,7 +429,7 @@ struct f2fs_sit_block { * For segment summary * * One summary block contains exactly 512 summary entries, which represents - * exactly 2MB segment by default. Not allow to change the basic units. + * exactly one segment by default. Not allow to change the basic units. * * NOTE: For initializing fields, you must use set_summary * @@ -429,12 +440,12 @@ struct f2fs_sit_block { * from node's page's beginning to get a data block address. * ex) data_blkaddr = (block_t)(nodepage_start_address + ofs_in_node) */ -#define ENTRIES_IN_SUM 512 +#define ENTRIES_IN_SUM (F2FS_BLKSIZE / 8) #define SUMMARY_SIZE (7) /* sizeof(struct summary) */ #define SUM_FOOTER_SIZE (5) /* sizeof(struct summary_footer) */ #define SUM_ENTRY_SIZE (SUMMARY_SIZE * ENTRIES_IN_SUM) -/* a summary entry for a 4KB-sized block in a segment */ +/* a summary entry for a block in a segment */ struct f2fs_summary { __le32 nid; /* parent node id */ union { @@ -518,7 +529,7 @@ struct f2fs_journal { }; } __packed; -/* 4KB-sized summary block structure */ +/* Block-sized summary block structure */ struct f2fs_summary_block { struct f2fs_summary entries[ENTRIES_IN_SUM]; struct f2fs_journal journal; @@ -559,11 +570,14 @@ typedef __le32 f2fs_hash_t; * Note: there are more reserved space in inline dentry than in regular * dentry, when converting inline dentry we should handle this carefully. */ -#define NR_DENTRY_IN_BLOCK 214 /* the number of dentry in a block */ + +/* the number of dentry in a block */ +#define NR_DENTRY_IN_BLOCK ((BITS_PER_BYTE * F2FS_BLKSIZE) / \ + ((SIZE_OF_DIR_ENTRY + F2FS_SLOT_LEN) * BITS_PER_BYTE + 1)) #define SIZE_OF_DIR_ENTRY 11 /* by byte */ #define SIZE_OF_DENTRY_BITMAP ((NR_DENTRY_IN_BLOCK + BITS_PER_BYTE - 1) / \ BITS_PER_BYTE) -#define SIZE_OF_RESERVED (PAGE_SIZE - ((SIZE_OF_DIR_ENTRY + \ +#define SIZE_OF_RESERVED (F2FS_BLKSIZE - ((SIZE_OF_DIR_ENTRY + \ F2FS_SLOT_LEN) * \ NR_DENTRY_IN_BLOCK + SIZE_OF_DENTRY_BITMAP)) #define MIN_INLINE_DENTRY_SIZE 40 /* just include '.' and '..' entries */ @@ -576,7 +590,7 @@ struct f2fs_dir_entry { __u8 file_type; /* file type */ } __packed; -/* 4KB-sized directory entry block */ +/* Block-sized directory entry block */ struct f2fs_dentry_block { /* validity bitmap for directory entries in each block */ __u8 dentry_bitmap[SIZE_OF_DENTRY_BITMAP]; diff --git a/include/linux/fw_table.h b/include/linux/fw_table.h new file mode 100644 index 000000000000..ff8fa58d5818 --- /dev/null +++ b/include/linux/fw_table.h @@ -0,0 +1,43 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * fw_tables.h - Parsing support for ACPI and ACPI-like tables provided by + * platform or device firmware + * + * Copyright (C) 2001 Paul Diefenbaugh <paul.s.diefenbaugh@intel.com> + * Copyright (C) 2023 Intel Corp. + */ +#ifndef _FW_TABLE_H_ +#define _FW_TABLE_H_ + +union acpi_subtable_headers; + +typedef int (*acpi_tbl_entry_handler)(union acpi_subtable_headers *header, + const unsigned long end); + +typedef int (*acpi_tbl_entry_handler_arg)(union acpi_subtable_headers *header, + void *arg, const unsigned long end); + +struct acpi_subtable_proc { + int id; + acpi_tbl_entry_handler handler; + acpi_tbl_entry_handler_arg handler_arg; + void *arg; + int count; +}; + +#include <linux/acpi.h> +#include <acpi/acpi.h> + +union acpi_subtable_headers { + struct acpi_subtable_header common; + struct acpi_hmat_structure hmat; + struct acpi_prmt_module_header prmt; + struct acpi_cedt_header cedt; +}; + +int acpi_parse_entries_array(char *id, unsigned long table_size, + struct acpi_table_header *table_header, + struct acpi_subtable_proc *proc, + int proc_num, unsigned int max_entries); + +#endif diff --git a/include/linux/fwnode.h b/include/linux/fwnode.h index 5700451b300f..2a72f55d26eb 100644 --- a/include/linux/fwnode.h +++ b/include/linux/fwnode.h @@ -41,6 +41,8 @@ struct device; struct fwnode_handle { struct fwnode_handle *secondary; const struct fwnode_operations *ops; + + /* The below is used solely by device links, don't use otherwise */ struct device *dev; struct list_head suppliers; struct list_head consumers; diff --git a/include/linux/gpio/driver.h b/include/linux/gpio/driver.h index 1d454dc944b3..0aed62f0c633 100644 --- a/include/linux/gpio/driver.h +++ b/include/linux/gpio/driver.h @@ -605,9 +605,6 @@ int devm_gpiochip_add_data_with_key(struct device *dev, struct gpio_chip *gc, void *data, struct lock_class_key *lock_key, struct lock_class_key *request_key); -struct gpio_chip *gpiochip_find(void *data, - int (*match)(struct gpio_chip *gc, void *data)); - struct gpio_device *gpio_device_find(void *data, int (*match)(struct gpio_chip *gc, void *data)); struct gpio_device *gpio_device_find_by_label(const char *label); diff --git a/include/linux/hid-sensor-ids.h b/include/linux/hid-sensor-ids.h index 13b1e65fbdcc..6730ee900ee1 100644 --- a/include/linux/hid-sensor-ids.h +++ b/include/linux/hid-sensor-ids.h @@ -21,6 +21,10 @@ #define HID_USAGE_SENSOR_ALS 0x200041 #define HID_USAGE_SENSOR_DATA_LIGHT 0x2004d0 #define HID_USAGE_SENSOR_LIGHT_ILLUM 0x2004d1 +#define HID_USAGE_SENSOR_LIGHT_COLOR_TEMPERATURE 0x2004d2 +#define HID_USAGE_SENSOR_LIGHT_CHROMATICITY 0x2004d3 +#define HID_USAGE_SENSOR_LIGHT_CHROMATICITY_X 0x2004d4 +#define HID_USAGE_SENSOR_LIGHT_CHROMATICITY_Y 0x2004d5 /* PROX (200011) */ #define HID_USAGE_SENSOR_PROX 0x200011 diff --git a/include/linux/i3c/device.h b/include/linux/i3c/device.h index 90fa83464f00..84ed77c04940 100644 --- a/include/linux/i3c/device.h +++ b/include/linux/i3c/device.h @@ -96,7 +96,7 @@ enum i3c_dcr { /** * struct i3c_device_info - I3C device information - * @pid: Provisional ID + * @pid: Provisioned ID * @bcr: Bus Characteristic Register * @dcr: Device Characteristic Register * @static_addr: static/I2C address diff --git a/include/linux/i3c/master.h b/include/linux/i3c/master.h index db909ef79be4..24c1863b86e2 100644 --- a/include/linux/i3c/master.h +++ b/include/linux/i3c/master.h @@ -135,6 +135,7 @@ struct i3c_ibi_slot { * rejected by the master * @num_slots: number of IBI slots reserved for this device * @enabled: reflect the IBI status + * @wq: workqueue used to execute IBI handlers. * @handler: IBI handler specified at i3c_device_request_ibi() call time. This * handler will be called from the controller workqueue, and as such * is allowed to sleep (though it is recommended to process the IBI @@ -157,6 +158,7 @@ struct i3c_device_ibi_info { unsigned int max_payload_len; unsigned int num_slots; unsigned int enabled; + struct workqueue_struct *wq; void (*handler)(struct i3c_device *dev, const struct i3c_ibi_payload *payload); }; @@ -172,7 +174,7 @@ struct i3c_device_ibi_info { * assigned a dynamic address by the master. Will be used during * bus initialization to assign it a specific dynamic address * before starting DAA (Dynamic Address Assignment) - * @pid: I3C Provisional ID exposed by the device. This is a unique identifier + * @pid: I3C Provisioned ID exposed by the device. This is a unique identifier * that may be used to attach boardinfo to i3c_dev_desc when the device * does not have a static address * @of_node: optional DT node in case the device has been described in the DT @@ -475,7 +477,7 @@ struct i3c_master_controller_ops { * @boardinfo.i2c: list of I2C boardinfo objects * @boardinfo: board-level information attached to devices connected on the bus * @bus: I3C bus exposed by this master - * @wq: workqueue used to execute IBI handlers. Can also be used by master + * @wq: workqueue which can be used by master * drivers if they need to postpone operations that need to take place * in a thread context. Typical examples are Hot Join processing which * requires taking the bus lock in maintenance, which in turn, can only diff --git a/include/linux/iio/iio.h b/include/linux/iio/iio.h index 202e55b0a28b..d0ce3b71106a 100644 --- a/include/linux/iio/iio.h +++ b/include/linux/iio/iio.h @@ -427,6 +427,8 @@ struct iio_trigger; /* forward declaration */ * @write_event_config: set if the event is enabled. * @read_event_value: read a configuration value associated with the event. * @write_event_value: write a configuration value for the event. + * @read_event_label: function to request label name for a specified label, + * for better event identification. * @validate_trigger: function to validate the trigger when the * current trigger gets changed. * @update_scan_mode: function to configure device and scan buffer when @@ -511,6 +513,12 @@ struct iio_info { enum iio_event_direction dir, enum iio_event_info info, int val, int val2); + int (*read_event_label)(struct iio_dev *indio_dev, + struct iio_chan_spec const *chan, + enum iio_event_type type, + enum iio_event_direction dir, + char *label); + int (*validate_trigger)(struct iio_dev *indio_dev, struct iio_trigger *trig); int (*update_scan_mode)(struct iio_dev *indio_dev, @@ -556,7 +564,9 @@ struct iio_buffer_setup_ops { * and owner * @buffer: [DRIVER] any buffer present * @scan_bytes: [INTERN] num bytes captured to be fed to buffer demux - * @available_scan_masks: [DRIVER] optional array of allowed bitmasks + * @available_scan_masks: [DRIVER] optional array of allowed bitmasks. Sort the + * array in order of preference, the most preferred + * masks first. * @masklength: [INTERN] the length of the mask established from * channels * @active_scan_mask: [INTERN] union of all scan masks requested by buffers diff --git a/include/linux/iio/sw_device.h b/include/linux/iio/sw_device.h index eff1e6b2595c..0f7fe7b522e3 100644 --- a/include/linux/iio/sw_device.h +++ b/include/linux/iio/sw_device.h @@ -51,9 +51,6 @@ void iio_unregister_sw_device_type(struct iio_sw_device_type *dt); struct iio_sw_device *iio_sw_device_create(const char *, const char *); void iio_sw_device_destroy(struct iio_sw_device *); -int iio_sw_device_type_configfs_register(struct iio_sw_device_type *dt); -void iio_sw_device_type_configfs_unregister(struct iio_sw_device_type *dt); - static inline void iio_swd_group_init_type_name(struct iio_sw_device *d, const char *name, diff --git a/include/linux/iio/sw_trigger.h b/include/linux/iio/sw_trigger.h index 47de2443e984..bc77f88df303 100644 --- a/include/linux/iio/sw_trigger.h +++ b/include/linux/iio/sw_trigger.h @@ -51,9 +51,6 @@ void iio_unregister_sw_trigger_type(struct iio_sw_trigger_type *tt); struct iio_sw_trigger *iio_sw_trigger_create(const char *, const char *); void iio_sw_trigger_destroy(struct iio_sw_trigger *); -int iio_sw_trigger_type_configfs_register(struct iio_sw_trigger_type *tt); -void iio_sw_trigger_type_configfs_unregister(struct iio_sw_trigger_type *tt); - static inline void iio_swt_group_init_type_name(struct iio_sw_trigger *t, const char *name, diff --git a/include/linux/init.h b/include/linux/init.h index 266c3e1640d4..01b52c9c7526 100644 --- a/include/linux/init.h +++ b/include/linux/init.h @@ -89,9 +89,6 @@ __latent_entropy #define __meminitdata __section(".meminit.data") #define __meminitconst __section(".meminit.rodata") -#define __memexit __section(".memexit.text") __exitused __cold notrace -#define __memexitdata __section(".memexit.data") -#define __memexitconst __section(".memexit.rodata") /* For assembly routines */ #define __HEAD .section ".head.text","ax" diff --git a/include/linux/ioport.h b/include/linux/ioport.h index 25d768d48970..14f5cfabbbc8 100644 --- a/include/linux/ioport.h +++ b/include/linux/ioport.h @@ -229,7 +229,7 @@ static inline unsigned long resource_ext_type(const struct resource *res) return res->flags & IORESOURCE_EXT_TYPE_BITS; } /* True iff r1 completely contains r2 */ -static inline bool resource_contains(struct resource *r1, struct resource *r2) +static inline bool resource_contains(const struct resource *r1, const struct resource *r2) { if (resource_type(r1) != resource_type(r2)) return false; @@ -239,13 +239,13 @@ static inline bool resource_contains(struct resource *r1, struct resource *r2) } /* True if any part of r1 overlaps r2 */ -static inline bool resource_overlaps(struct resource *r1, struct resource *r2) +static inline bool resource_overlaps(const struct resource *r1, const struct resource *r2) { return r1->start <= r2->end && r1->end >= r2->start; } -static inline bool -resource_intersection(struct resource *r1, struct resource *r2, struct resource *r) +static inline bool resource_intersection(const struct resource *r1, const struct resource *r2, + struct resource *r) { if (!resource_overlaps(r1, r2)) return false; @@ -254,8 +254,8 @@ resource_intersection(struct resource *r1, struct resource *r2, struct resource return true; } -static inline bool -resource_union(struct resource *r1, struct resource *r2, struct resource *r) +static inline bool resource_union(const struct resource *r1, const struct resource *r2, + struct resource *r) { if (!resource_overlaps(r1, r2)) return false; diff --git a/include/linux/kernel.h b/include/linux/kernel.h index cee8fe87e9f4..d9ad21058eed 100644 --- a/include/linux/kernel.h +++ b/include/linux/kernel.h @@ -13,6 +13,7 @@ #include <linux/stdarg.h> #include <linux/align.h> +#include <linux/array_size.h> #include <linux/limits.h> #include <linux/linkage.h> #include <linux/stddef.h> @@ -50,12 +51,6 @@ #define READ 0 #define WRITE 1 -/** - * ARRAY_SIZE - get the number of elements in array @arr - * @arr: array to be sized - */ -#define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]) + __must_be_array(arr)) - #define PTR_IF(cond, ptr) ((cond) ? (ptr) : NULL) #define u64_to_user_ptr(x) ( \ diff --git a/include/linux/kernfs.h b/include/linux/kernfs.h index 2a36f3218b51..99aaa050ccb7 100644 --- a/include/linux/kernfs.h +++ b/include/linux/kernfs.h @@ -316,6 +316,7 @@ struct kernfs_ops { struct poll_table_struct *pt); int (*mmap)(struct kernfs_open_file *of, struct vm_area_struct *vma); + loff_t (*llseek)(struct kernfs_open_file *of, loff_t offset, int whence); }; /* diff --git a/include/linux/mei_cl_bus.h b/include/linux/mei_cl_bus.h index fd6e0620658d..b38a56a13f39 100644 --- a/include/linux/mei_cl_bus.h +++ b/include/linux/mei_cl_bus.h @@ -31,11 +31,11 @@ typedef void (*mei_cldev_cb_t)(struct mei_cl_device *cldev); * @rx_work: async work to execute Rx event callback * @rx_cb: Drivers register this callback to get asynchronous ME * Rx buffer pending notifications. - * @notif_work: async work to execute FW notif event callback + * @notif_work: async work to execute FW notify event callback * @notif_cb: Drivers register this callback to get asynchronous ME * FW notification pending notifications. * - * @do_match: wheather device can be matched with a driver + * @do_match: whether the device can be matched with a driver * @is_added: device is already scanned * @priv_data: client private data */ @@ -94,15 +94,23 @@ void mei_cldev_driver_unregister(struct mei_cl_driver *cldrv); ssize_t mei_cldev_send(struct mei_cl_device *cldev, const u8 *buf, size_t length); +ssize_t mei_cldev_send_timeout(struct mei_cl_device *cldev, const u8 *buf, + size_t length, unsigned long timeout); ssize_t mei_cldev_recv(struct mei_cl_device *cldev, u8 *buf, size_t length); ssize_t mei_cldev_recv_nonblock(struct mei_cl_device *cldev, u8 *buf, size_t length); +ssize_t mei_cldev_recv_timeout(struct mei_cl_device *cldev, u8 *buf, size_t length, + unsigned long timeout); ssize_t mei_cldev_send_vtag(struct mei_cl_device *cldev, const u8 *buf, size_t length, u8 vtag); +ssize_t mei_cldev_send_vtag_timeout(struct mei_cl_device *cldev, const u8 *buf, + size_t length, u8 vtag, unsigned long timeout); ssize_t mei_cldev_recv_vtag(struct mei_cl_device *cldev, u8 *buf, size_t length, u8 *vtag); ssize_t mei_cldev_recv_nonblock_vtag(struct mei_cl_device *cldev, u8 *buf, size_t length, u8 *vtag); +ssize_t mei_cldev_recv_vtag_timeout(struct mei_cl_device *cldev, u8 *buf, size_t length, + u8 *vtag, unsigned long timeout); int mei_cldev_register_rx_cb(struct mei_cl_device *cldev, mei_cldev_cb_t rx_cb); int mei_cldev_register_notif_cb(struct mei_cl_device *cldev, diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h index 4df6d1c12437..6f3631425f38 100644 --- a/include/linux/mlx5/mlx5_ifc.h +++ b/include/linux/mlx5/mlx5_ifc.h @@ -1232,7 +1232,13 @@ struct mlx5_ifc_virtio_emulation_cap_bits { u8 max_emulated_devices[0x8]; u8 max_num_virtio_queues[0x18]; - u8 reserved_at_a0[0x60]; + u8 reserved_at_a0[0x20]; + + u8 reserved_at_c0[0x13]; + u8 desc_group_mkey_supported[0x1]; + u8 reserved_at_d4[0xc]; + + u8 reserved_at_e0[0x20]; u8 umem_1_buffer_param_a[0x20]; diff --git a/include/linux/mlx5/mlx5_ifc_vdpa.h b/include/linux/mlx5/mlx5_ifc_vdpa.h index 9becdc3fa503..b86d51a855f6 100644 --- a/include/linux/mlx5/mlx5_ifc_vdpa.h +++ b/include/linux/mlx5/mlx5_ifc_vdpa.h @@ -74,7 +74,11 @@ struct mlx5_ifc_virtio_q_bits { u8 reserved_at_320[0x8]; u8 pd[0x18]; - u8 reserved_at_340[0xc0]; + u8 reserved_at_340[0x20]; + + u8 desc_group_mkey[0x20]; + + u8 reserved_at_380[0x80]; }; struct mlx5_ifc_virtio_net_q_object_bits { @@ -141,6 +145,7 @@ enum { MLX5_VIRTQ_MODIFY_MASK_STATE = (u64)1 << 0, MLX5_VIRTQ_MODIFY_MASK_DIRTY_BITMAP_PARAMS = (u64)1 << 3, MLX5_VIRTQ_MODIFY_MASK_DIRTY_BITMAP_DUMP_ENABLE = (u64)1 << 4, + MLX5_VIRTQ_MODIFY_MASK_DESC_GROUP_MKEY = (u64)1 << 14, }; enum { diff --git a/include/linux/mod_devicetable.h b/include/linux/mod_devicetable.h index b0678b093cb2..f458469c5ce5 100644 --- a/include/linux/mod_devicetable.h +++ b/include/linux/mod_devicetable.h @@ -935,6 +935,12 @@ enum { * struct cdx_device_id - CDX device identifier * @vendor: Vendor ID * @device: Device ID + * @subvendor: Subsystem vendor ID (or CDX_ANY_ID) + * @subdevice: Subsystem device ID (or CDX_ANY_ID) + * @class: Device class + * Most drivers do not need to specify class/class_mask + * as vendor/device is normally sufficient. + * @class_mask: Limit which sub-fields of the class field are compared. * @override_only: Match only when dev->driver_override is this driver. * * Type of entries in the "device Id" table for CDX devices supported by @@ -943,7 +949,15 @@ enum { struct cdx_device_id { __u16 vendor; __u16 device; + __u16 subvendor; + __u16 subdevice; + __u32 class; + __u32 class_mask; __u32 override_only; }; +struct vchiq_device_id { + char name[32]; +}; + #endif /* LINUX_MOD_DEVICETABLE_H */ diff --git a/include/linux/mtd/cfi.h b/include/linux/mtd/cfi.h index d88bb56c18e2..947410faf9e2 100644 --- a/include/linux/mtd/cfi.h +++ b/include/linux/mtd/cfi.h @@ -287,7 +287,7 @@ struct cfi_private { unsigned long chipshift; /* Because they're of the same type */ const char *im_name; /* inter_module name for cmdset_setup */ unsigned long quirks; - struct flchip chips[]; /* per-chip data structure for each chip */ + struct flchip chips[] __counted_by(numchips); /* per-chip data structure for each chip */ }; uint32_t cfi_build_cmd_addr(uint32_t cmd_ofs, diff --git a/include/linux/mtd/qinfo.h b/include/linux/mtd/qinfo.h index 2e3f43788d48..0421f12156b5 100644 --- a/include/linux/mtd/qinfo.h +++ b/include/linux/mtd/qinfo.h @@ -24,7 +24,7 @@ struct lpddr_private { struct qinfo_chip *qinfo; int numchips; unsigned long chipshift; - struct flchip chips[]; + struct flchip chips[] __counted_by(numchips); }; /* qinfo_query_info structure contains request information for diff --git a/include/linux/mtd/spinand.h b/include/linux/mtd/spinand.h index 3e285c09d16d..badb4c1ac079 100644 --- a/include/linux/mtd/spinand.h +++ b/include/linux/mtd/spinand.h @@ -263,6 +263,7 @@ struct spinand_manufacturer { extern const struct spinand_manufacturer alliancememory_spinand_manufacturer; extern const struct spinand_manufacturer ato_spinand_manufacturer; extern const struct spinand_manufacturer esmt_c8_spinand_manufacturer; +extern const struct spinand_manufacturer foresee_spinand_manufacturer; extern const struct spinand_manufacturer gigadevice_spinand_manufacturer; extern const struct spinand_manufacturer macronix_spinand_manufacturer; extern const struct spinand_manufacturer micron_spinand_manufacturer; diff --git a/include/linux/nvmem-provider.h b/include/linux/nvmem-provider.h index dae26295e6be..e3930835235b 100644 --- a/include/linux/nvmem-provider.h +++ b/include/linux/nvmem-provider.h @@ -82,13 +82,13 @@ struct nvmem_cell_info { * @owner: Pointer to exporter module. Used for refcounting. * @cells: Optional array of pre-defined NVMEM cells. * @ncells: Number of elements in cells. + * @add_legacy_fixed_of_cells: Read fixed NVMEM cells from old OF syntax. * @keepout: Optional array of keepout ranges (sorted ascending by start). * @nkeepout: Number of elements in the keepout array. * @type: Type of the nvmem storage * @read_only: Device is read-only. * @root_only: Device is accessibly to root only. * @of_node: If given, this will be used instead of the parent's of_node. - * @no_of_node: Device should not use the parent's of_node even if it's !NULL. * @reg_read: Callback to read data. * @reg_write: Callback to write data. * @size: Device size. @@ -112,6 +112,7 @@ struct nvmem_config { struct module *owner; const struct nvmem_cell_info *cells; int ncells; + bool add_legacy_fixed_of_cells; const struct nvmem_keepout *keepout; unsigned int nkeepout; enum nvmem_type type; @@ -120,7 +121,6 @@ struct nvmem_config { bool ignore_wp; struct nvmem_layout *layout; struct device_node *of_node; - bool no_of_node; nvmem_reg_read_t reg_read; nvmem_reg_write_t reg_write; int size; diff --git a/include/linux/parport.h b/include/linux/parport.h index 999eddd619b7..fff39bc30629 100644 --- a/include/linux/parport.h +++ b/include/linux/parport.h @@ -180,8 +180,6 @@ struct ieee1284_info { struct semaphore irq; }; -#define PARPORT_NAME_MAX_LEN 15 - /* A parallel port */ struct parport { unsigned long base; /* base address */ diff --git a/include/linux/pinctrl/consumer.h b/include/linux/pinctrl/consumer.h index 4729d54e8995..73de70362b98 100644 --- a/include/linux/pinctrl/consumer.h +++ b/include/linux/pinctrl/consumer.h @@ -17,6 +17,7 @@ #include <linux/pinctrl/pinctrl-state.h> struct device; +struct gpio_chip; /* This struct is private to the core and should be regarded as a cookie */ struct pinctrl; @@ -25,27 +26,30 @@ struct pinctrl_state; #ifdef CONFIG_PINCTRL /* External interface to pin control */ -extern bool pinctrl_gpio_can_use_line(unsigned gpio); -extern int pinctrl_gpio_request(unsigned gpio); -extern void pinctrl_gpio_free(unsigned gpio); -extern int pinctrl_gpio_direction_input(unsigned gpio); -extern int pinctrl_gpio_direction_output(unsigned gpio); -extern int pinctrl_gpio_set_config(unsigned gpio, unsigned long config); - -extern struct pinctrl * __must_check pinctrl_get(struct device *dev); -extern void pinctrl_put(struct pinctrl *p); -extern struct pinctrl_state * __must_check pinctrl_lookup_state(struct pinctrl *p, - const char *name); -extern int pinctrl_select_state(struct pinctrl *p, struct pinctrl_state *s); - -extern struct pinctrl * __must_check devm_pinctrl_get(struct device *dev); -extern void devm_pinctrl_put(struct pinctrl *p); -extern int pinctrl_select_default_state(struct device *dev); +bool pinctrl_gpio_can_use_line(struct gpio_chip *gc, unsigned int offset); +int pinctrl_gpio_request(struct gpio_chip *gc, unsigned int offset); +void pinctrl_gpio_free(struct gpio_chip *gc, unsigned int offset); +int pinctrl_gpio_direction_input(struct gpio_chip *gc, + unsigned int offset); +int pinctrl_gpio_direction_output(struct gpio_chip *gc, + unsigned int offset); +int pinctrl_gpio_set_config(struct gpio_chip *gc, unsigned int offset, + unsigned long config); + +struct pinctrl * __must_check pinctrl_get(struct device *dev); +void pinctrl_put(struct pinctrl *p); +struct pinctrl_state * __must_check pinctrl_lookup_state(struct pinctrl *p, + const char *name); +int pinctrl_select_state(struct pinctrl *p, struct pinctrl_state *s); + +struct pinctrl * __must_check devm_pinctrl_get(struct device *dev); +void devm_pinctrl_put(struct pinctrl *p); +int pinctrl_select_default_state(struct device *dev); #ifdef CONFIG_PM -extern int pinctrl_pm_select_default_state(struct device *dev); -extern int pinctrl_pm_select_sleep_state(struct device *dev); -extern int pinctrl_pm_select_idle_state(struct device *dev); +int pinctrl_pm_select_default_state(struct device *dev); +int pinctrl_pm_select_sleep_state(struct device *dev); +int pinctrl_pm_select_idle_state(struct device *dev); #else static inline int pinctrl_pm_select_default_state(struct device *dev) { @@ -63,31 +67,38 @@ static inline int pinctrl_pm_select_idle_state(struct device *dev) #else /* !CONFIG_PINCTRL */ -static inline bool pinctrl_gpio_can_use_line(unsigned gpio) +static inline bool +pinctrl_gpio_can_use_line(struct gpio_chip *gc, unsigned int offset) { return true; } -static inline int pinctrl_gpio_request(unsigned gpio) +static inline int +pinctrl_gpio_request(struct gpio_chip *gc, unsigned int offset) { return 0; } -static inline void pinctrl_gpio_free(unsigned gpio) +static inline void +pinctrl_gpio_free(struct gpio_chip *gc, unsigned int offset) { } -static inline int pinctrl_gpio_direction_input(unsigned gpio) +static inline int +pinctrl_gpio_direction_input(struct gpio_chip *gc, unsigned int offset) { return 0; } -static inline int pinctrl_gpio_direction_output(unsigned gpio) +static inline int +pinctrl_gpio_direction_output(struct gpio_chip *gc, unsigned int offset) { return 0; } -static inline int pinctrl_gpio_set_config(unsigned gpio, unsigned long config) +static inline int +pinctrl_gpio_set_config(struct gpio_chip *gc, unsigned int offset, + unsigned long config) { return 0; } diff --git a/include/linux/pinctrl/machine.h b/include/linux/pinctrl/machine.h index 0639b36f43c5..ee8803f6ad07 100644 --- a/include/linux/pinctrl/machine.h +++ b/include/linux/pinctrl/machine.h @@ -11,7 +11,7 @@ #ifndef __LINUX_PINCTRL_MACHINE_H #define __LINUX_PINCTRL_MACHINE_H -#include <linux/kernel.h> /* ARRAY_SIZE() */ +#include <linux/array_size.h> #include <linux/pinctrl/pinctrl-state.h> diff --git a/include/linux/platform_data/cros_ec_commands.h b/include/linux/platform_data/cros_ec_commands.h index ab721cf13a98..7dae17b62a4d 100644 --- a/include/linux/platform_data/cros_ec_commands.h +++ b/include/linux/platform_data/cros_ec_commands.h @@ -4436,8 +4436,20 @@ struct ec_response_i2c_passthru_protect { * These commands are for sending and receiving message via HDMI CEC */ +#define EC_CEC_MAX_PORTS 16 + #define MAX_CEC_MSG_LEN 16 +/* + * Helper macros for packing/unpacking cec_events. + * bits[27:0] : bitmask of events from enum mkbp_cec_event + * bits[31:28]: port number + */ +#define EC_MKBP_EVENT_CEC_PACK(events, port) \ + (((events) & GENMASK(27, 0)) | (((port) & 0xf) << 28)) +#define EC_MKBP_EVENT_CEC_GET_EVENTS(event) ((event) & GENMASK(27, 0)) +#define EC_MKBP_EVENT_CEC_GET_PORT(event) (((event) >> 28) & 0xf) + /* CEC message from the AP to be written on the CEC bus */ #define EC_CMD_CEC_WRITE_MSG 0x00B8 @@ -4449,19 +4461,54 @@ struct ec_params_cec_write { uint8_t msg[MAX_CEC_MSG_LEN]; } __ec_align1; +/** + * struct ec_params_cec_write_v1 - Message to write to the CEC bus + * @port: CEC port to write the message on + * @msg_len: length of msg in bytes + * @msg: message content to write to the CEC bus + */ +struct ec_params_cec_write_v1 { + uint8_t port; + uint8_t msg_len; + uint8_t msg[MAX_CEC_MSG_LEN]; +} __ec_align1; + +/* CEC message read from a CEC bus reported back to the AP */ +#define EC_CMD_CEC_READ_MSG 0x00B9 + +/** + * struct ec_params_cec_read - Read a message from the CEC bus + * @port: CEC port to read a message on + */ +struct ec_params_cec_read { + uint8_t port; +} __ec_align1; + +/** + * struct ec_response_cec_read - Message read from the CEC bus + * @msg_len: length of msg in bytes + * @msg: message content read from the CEC bus + */ +struct ec_response_cec_read { + uint8_t msg_len; + uint8_t msg[MAX_CEC_MSG_LEN]; +} __ec_align1; + /* Set various CEC parameters */ #define EC_CMD_CEC_SET 0x00BA /** * struct ec_params_cec_set - CEC parameters set * @cmd: parameter type, can be CEC_CMD_ENABLE or CEC_CMD_LOGICAL_ADDRESS + * @port: CEC port to set the parameter on * @val: in case cmd is CEC_CMD_ENABLE, this field can be 0 to disable CEC * or 1 to enable CEC functionality, in case cmd is * CEC_CMD_LOGICAL_ADDRESS, this field encodes the requested logical * address between 0 and 15 or 0xff to unregister */ struct ec_params_cec_set { - uint8_t cmd; /* enum cec_command */ + uint8_t cmd : 4; /* enum cec_command */ + uint8_t port : 4; uint8_t val; } __ec_align1; @@ -4471,9 +4518,11 @@ struct ec_params_cec_set { /** * struct ec_params_cec_get - CEC parameters get * @cmd: parameter type, can be CEC_CMD_ENABLE or CEC_CMD_LOGICAL_ADDRESS + * @port: CEC port to get the parameter on */ struct ec_params_cec_get { - uint8_t cmd; /* enum cec_command */ + uint8_t cmd : 4; /* enum cec_command */ + uint8_t port : 4; } __ec_align1; /** @@ -4487,6 +4536,17 @@ struct ec_response_cec_get { uint8_t val; } __ec_align1; +/* Get the number of CEC ports */ +#define EC_CMD_CEC_PORT_COUNT 0x00C1 + +/** + * struct ec_response_cec_port_count - CEC port count response + * @port_count: number of CEC ports + */ +struct ec_response_cec_port_count { + uint8_t port_count; +} __ec_align1; + /* CEC parameters command */ enum cec_command { /* CEC reading, writing and events enable */ @@ -4501,6 +4561,8 @@ enum mkbp_cec_event { EC_MKBP_CEC_SEND_OK = BIT(0), /* Outgoing message was not acknowledged */ EC_MKBP_CEC_SEND_FAILED = BIT(1), + /* Incoming message can be read out by AP */ + EC_MKBP_CEC_HAVE_DATA = BIT(2), }; /*****************************************************************************/ diff --git a/include/linux/platform_data/shmob_drm.h b/include/linux/platform_data/shmob_drm.h index d661399b217d..6c19d4fbbe39 100644 --- a/include/linux/platform_data/shmob_drm.h +++ b/include/linux/platform_data/shmob_drm.h @@ -10,7 +10,7 @@ #ifndef __SHMOB_DRM_H__ #define __SHMOB_DRM_H__ -#include <drm/drm_mode.h> +#include <video/videomode.h> enum shmob_drm_clk_source { SHMOB_DRM_CLK_BUS, @@ -18,72 +18,21 @@ enum shmob_drm_clk_source { SHMOB_DRM_CLK_EXTERNAL, }; -enum shmob_drm_interface { - SHMOB_DRM_IFACE_RGB8, /* 24bpp, 8:8:8 */ - SHMOB_DRM_IFACE_RGB9, /* 18bpp, 9:9 */ - SHMOB_DRM_IFACE_RGB12A, /* 24bpp, 12:12 */ - SHMOB_DRM_IFACE_RGB12B, /* 12bpp */ - SHMOB_DRM_IFACE_RGB16, /* 16bpp */ - SHMOB_DRM_IFACE_RGB18, /* 18bpp */ - SHMOB_DRM_IFACE_RGB24, /* 24bpp */ - SHMOB_DRM_IFACE_YUV422, /* 16bpp */ - SHMOB_DRM_IFACE_SYS8A, /* 24bpp, 8:8:8 */ - SHMOB_DRM_IFACE_SYS8B, /* 18bpp, 8:8:2 */ - SHMOB_DRM_IFACE_SYS8C, /* 18bpp, 2:8:8 */ - SHMOB_DRM_IFACE_SYS8D, /* 16bpp, 8:8 */ - SHMOB_DRM_IFACE_SYS9, /* 18bpp, 9:9 */ - SHMOB_DRM_IFACE_SYS12, /* 24bpp, 12:12 */ - SHMOB_DRM_IFACE_SYS16A, /* 16bpp */ - SHMOB_DRM_IFACE_SYS16B, /* 18bpp, 16:2 */ - SHMOB_DRM_IFACE_SYS16C, /* 18bpp, 2:16 */ - SHMOB_DRM_IFACE_SYS18, /* 18bpp */ - SHMOB_DRM_IFACE_SYS24, /* 24bpp */ -}; - -struct shmob_drm_backlight_data { - const char *name; - int max_brightness; - int (*get_brightness)(void); - int (*set_brightness)(int brightness); -}; - struct shmob_drm_panel_data { unsigned int width_mm; /* Panel width in mm */ unsigned int height_mm; /* Panel height in mm */ - struct drm_mode_modeinfo mode; + struct videomode mode; }; -struct shmob_drm_sys_interface_data { - unsigned int read_latch:6; - unsigned int read_setup:8; - unsigned int read_cycle:8; - unsigned int read_strobe:8; - unsigned int write_setup:8; - unsigned int write_cycle:8; - unsigned int write_strobe:8; - unsigned int cs_setup:3; - unsigned int vsync_active_high:1; - unsigned int vsync_dir_input:1; -}; - -#define SHMOB_DRM_IFACE_FL_DWPOL (1 << 0) /* Rising edge dot clock data latch */ -#define SHMOB_DRM_IFACE_FL_DIPOL (1 << 1) /* Active low display enable */ -#define SHMOB_DRM_IFACE_FL_DAPOL (1 << 2) /* Active low display data */ -#define SHMOB_DRM_IFACE_FL_HSCNT (1 << 3) /* Disable HSYNC during VBLANK */ -#define SHMOB_DRM_IFACE_FL_DWCNT (1 << 4) /* Disable dotclock during blanking */ - struct shmob_drm_interface_data { - enum shmob_drm_interface interface; - struct shmob_drm_sys_interface_data sys; + unsigned int bus_fmt; /* MEDIA_BUS_FMT_* */ unsigned int clk_div; - unsigned int flags; }; struct shmob_drm_platform_data { enum shmob_drm_clk_source clk_source; struct shmob_drm_interface_data iface; struct shmob_drm_panel_data panel; - struct shmob_drm_backlight_data backlight; }; #endif /* __SHMOB_DRM_H__ */ diff --git a/include/linux/property.h b/include/linux/property.h index 8c3c6685a2ae..9f2585d705a8 100644 --- a/include/linux/property.h +++ b/include/linux/property.h @@ -10,6 +10,7 @@ #ifndef _LINUX_PROPERTY_H_ #define _LINUX_PROPERTY_H_ +#include <linux/args.h> #include <linux/bits.h> #include <linux/fwnode.h> #include <linux/stddef.h> @@ -288,7 +289,7 @@ struct software_node_ref_args { #define SOFTWARE_NODE_REFERENCE(_ref_, ...) \ (const struct software_node_ref_args) { \ .node = _ref_, \ - .nargs = ARRAY_SIZE(((u64[]){ 0, ##__VA_ARGS__ })) - 1, \ + .nargs = COUNT_ARGS(__VA_ARGS__), \ .args = { __VA_ARGS__ }, \ } diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h index bb6f073bc159..89f7b6c63598 100644 --- a/include/linux/serial_core.h +++ b/include/linux/serial_core.h @@ -588,6 +588,85 @@ struct uart_port { void *private_data; /* generic platform data pointer */ }; +/** + * uart_port_lock - Lock the UART port + * @up: Pointer to UART port structure + */ +static inline void uart_port_lock(struct uart_port *up) +{ + spin_lock(&up->lock); +} + +/** + * uart_port_lock_irq - Lock the UART port and disable interrupts + * @up: Pointer to UART port structure + */ +static inline void uart_port_lock_irq(struct uart_port *up) +{ + spin_lock_irq(&up->lock); +} + +/** + * uart_port_lock_irqsave - Lock the UART port, save and disable interrupts + * @up: Pointer to UART port structure + * @flags: Pointer to interrupt flags storage + */ +static inline void uart_port_lock_irqsave(struct uart_port *up, unsigned long *flags) +{ + spin_lock_irqsave(&up->lock, *flags); +} + +/** + * uart_port_trylock - Try to lock the UART port + * @up: Pointer to UART port structure + * + * Returns: True if lock was acquired, false otherwise + */ +static inline bool uart_port_trylock(struct uart_port *up) +{ + return spin_trylock(&up->lock); +} + +/** + * uart_port_trylock_irqsave - Try to lock the UART port, save and disable interrupts + * @up: Pointer to UART port structure + * @flags: Pointer to interrupt flags storage + * + * Returns: True if lock was acquired, false otherwise + */ +static inline bool uart_port_trylock_irqsave(struct uart_port *up, unsigned long *flags) +{ + return spin_trylock_irqsave(&up->lock, *flags); +} + +/** + * uart_port_unlock - Unlock the UART port + * @up: Pointer to UART port structure + */ +static inline void uart_port_unlock(struct uart_port *up) +{ + spin_unlock(&up->lock); +} + +/** + * uart_port_unlock_irq - Unlock the UART port and re-enable interrupts + * @up: Pointer to UART port structure + */ +static inline void uart_port_unlock_irq(struct uart_port *up) +{ + spin_unlock_irq(&up->lock); +} + +/** + * uart_port_unlock_irqrestore - Unlock the UART port, restore interrupts + * @up: Pointer to UART port structure + * @flags: The saved interrupt flags for restore + */ +static inline void uart_port_unlock_irqrestore(struct uart_port *up, unsigned long flags) +{ + spin_unlock_irqrestore(&up->lock, flags); +} + static inline int serial_port_in(struct uart_port *up, int offset) { return up->serial_in(up, offset); @@ -956,14 +1035,14 @@ static inline void uart_unlock_and_check_sysrq(struct uart_port *port) u8 sysrq_ch; if (!port->has_sysrq) { - spin_unlock(&port->lock); + uart_port_unlock(port); return; } sysrq_ch = port->sysrq_ch; port->sysrq_ch = 0; - spin_unlock(&port->lock); + uart_port_unlock(port); if (sysrq_ch) handle_sysrq(sysrq_ch); @@ -975,14 +1054,14 @@ static inline void uart_unlock_and_check_sysrq_irqrestore(struct uart_port *port u8 sysrq_ch; if (!port->has_sysrq) { - spin_unlock_irqrestore(&port->lock, flags); + uart_port_unlock_irqrestore(port, flags); return; } sysrq_ch = port->sysrq_ch; port->sysrq_ch = 0; - spin_unlock_irqrestore(&port->lock, flags); + uart_port_unlock_irqrestore(port, flags); if (sysrq_ch) handle_sysrq(sysrq_ch); @@ -998,12 +1077,12 @@ static inline int uart_prepare_sysrq_char(struct uart_port *port, u8 ch) } static inline void uart_unlock_and_check_sysrq(struct uart_port *port) { - spin_unlock(&port->lock); + uart_port_unlock(port); } static inline void uart_unlock_and_check_sysrq_irqrestore(struct uart_port *port, unsigned long flags) { - spin_unlock_irqrestore(&port->lock, flags); + uart_port_unlock_irqrestore(port, flags); } #endif /* CONFIG_MAGIC_SYSRQ_SERIAL */ diff --git a/include/linux/slab.h b/include/linux/slab.h index ff56ab804bf6..d6d6ffeeb9a2 100644 --- a/include/linux/slab.h +++ b/include/linux/slab.h @@ -764,6 +764,8 @@ static inline __alloc_size(1, 2) void *kvcalloc(size_t n, size_t size, gfp_t fla extern void *kvrealloc(const void *p, size_t oldsize, size_t newsize, gfp_t flags) __realloc_size(3); extern void kvfree(const void *addr); +DEFINE_FREE(kvfree, void *, if (_T) kvfree(_T)) + extern void kvfree_sensitive(const void *addr, size_t len); unsigned int kmem_cache_size(struct kmem_cache *s); diff --git a/include/linux/string.h b/include/linux/string.h index 5077776e995e..ce137830a0b9 100644 --- a/include/linux/string.h +++ b/include/linux/string.h @@ -2,6 +2,7 @@ #ifndef _LINUX_STRING_H_ #define _LINUX_STRING_H_ +#include <linux/array_size.h> #include <linux/compiler.h> /* for inline */ #include <linux/types.h> /* for size_t */ #include <linux/stddef.h> /* for NULL */ diff --git a/include/linux/sysfs.h b/include/linux/sysfs.h index fd3fe5c8c17f..b717a70219f6 100644 --- a/include/linux/sysfs.h +++ b/include/linux/sysfs.h @@ -181,6 +181,8 @@ struct bin_attribute { char *, loff_t, size_t); ssize_t (*write)(struct file *, struct kobject *, struct bin_attribute *, char *, loff_t, size_t); + loff_t (*llseek)(struct file *, struct kobject *, struct bin_attribute *, + loff_t, int); int (*mmap)(struct file *, struct kobject *, struct bin_attribute *attr, struct vm_area_struct *vma); }; diff --git a/include/linux/thunderbolt.h b/include/linux/thunderbolt.h index 02333f47c994..6151c210d987 100644 --- a/include/linux/thunderbolt.h +++ b/include/linux/thunderbolt.h @@ -175,7 +175,7 @@ void tb_unregister_property_dir(const char *key, struct tb_property_dir *dir); * enum tb_link_width - Thunderbolt/USB4 link width * @TB_LINK_WIDTH_SINGLE: Single lane link * @TB_LINK_WIDTH_DUAL: Dual lane symmetric link - * @TB_LINK_WIDTH_ASYM_TX: Dual lane asymmetric Gen 4 link with 3 trasmitters + * @TB_LINK_WIDTH_ASYM_TX: Dual lane asymmetric Gen 4 link with 3 transmitters * @TB_LINK_WIDTH_ASYM_RX: Dual lane asymmetric Gen 4 link with 3 receivers */ enum tb_link_width { diff --git a/include/linux/tsm.h b/include/linux/tsm.h new file mode 100644 index 000000000000..de8324a2223c --- /dev/null +++ b/include/linux/tsm.h @@ -0,0 +1,69 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __TSM_H +#define __TSM_H + +#include <linux/sizes.h> +#include <linux/types.h> + +#define TSM_INBLOB_MAX 64 +#define TSM_OUTBLOB_MAX SZ_32K + +/* + * Privilege level is a nested permission concept to allow confidential + * guests to partition address space, 4-levels are supported. + */ +#define TSM_PRIVLEVEL_MAX 3 + +/** + * struct tsm_desc - option descriptor for generating tsm report blobs + * @privlevel: optional privilege level to associate with @outblob + * @inblob_len: sizeof @inblob + * @inblob: arbitrary input data + */ +struct tsm_desc { + unsigned int privlevel; + size_t inblob_len; + u8 inblob[TSM_INBLOB_MAX]; +}; + +/** + * struct tsm_report - track state of report generation relative to options + * @desc: input parameters to @report_new() + * @outblob_len: sizeof(@outblob) + * @outblob: generated evidence to provider to the attestation agent + * @auxblob_len: sizeof(@auxblob) + * @auxblob: (optional) auxiliary data to the report (e.g. certificate data) + */ +struct tsm_report { + struct tsm_desc desc; + size_t outblob_len; + u8 *outblob; + size_t auxblob_len; + u8 *auxblob; +}; + +/** + * struct tsm_ops - attributes and operations for tsm instances + * @name: tsm id reflected in /sys/kernel/config/tsm/report/$report/provider + * @privlevel_floor: convey base privlevel for nested scenarios + * @report_new: Populate @report with the report blob and auxblob + * (optional), return 0 on successful population, or -errno otherwise + * + * Implementation specific ops, only one is expected to be registered at + * a time i.e. only one of "sev-guest", "tdx-guest", etc. + */ +struct tsm_ops { + const char *name; + const unsigned int privlevel_floor; + int (*report_new)(struct tsm_report *report, void *data); +}; + +extern const struct config_item_type tsm_report_default_type; + +/* publish @privlevel, @privlevel_floor, and @auxblob attributes */ +extern const struct config_item_type tsm_report_extra_type; + +int tsm_register(const struct tsm_ops *ops, void *priv, + const struct config_item_type *type); +int tsm_unregister(const struct tsm_ops *ops); +#endif /* __TSM_H */ diff --git a/include/linux/tty.h b/include/linux/tty.h index f002d0f25db7..4b6340ac2af2 100644 --- a/include/linux/tty.h +++ b/include/linux/tty.h @@ -390,14 +390,12 @@ int vcs_init(void); extern const struct class tty_class; /** - * tty_kref_get - get a tty reference - * @tty: tty device + * tty_kref_get - get a tty reference + * @tty: tty device * - * Return a new reference to a tty object. The caller must hold - * sufficient locks/counts to ensure that their existing reference cannot - * go away + * Returns: a new reference to a tty object. The caller must hold sufficient + * locks/counts to ensure that their existing reference cannot go away */ - static inline struct tty_struct *tty_kref_get(struct tty_struct *tty) { if (tty) @@ -416,8 +414,8 @@ unsigned int tty_chars_in_buffer(struct tty_struct *tty); unsigned int tty_write_room(struct tty_struct *tty); void tty_driver_flush_buffer(struct tty_struct *tty); void tty_unthrottle(struct tty_struct *tty); -int tty_throttle_safe(struct tty_struct *tty); -int tty_unthrottle_safe(struct tty_struct *tty); +bool tty_throttle_safe(struct tty_struct *tty); +bool tty_unthrottle_safe(struct tty_struct *tty); int tty_do_resize(struct tty_struct *tty, struct winsize *ws); int tty_get_icount(struct tty_struct *tty, struct serial_icounter_struct *icount); @@ -435,14 +433,13 @@ void tty_encode_baud_rate(struct tty_struct *tty, speed_t ibaud, speed_t obaud); /** - * tty_get_baud_rate - get tty bit rates - * @tty: tty to query + * tty_get_baud_rate - get tty bit rates + * @tty: tty to query * - * Returns the baud rate as an integer for this terminal. The - * termios lock must be held by the caller and the terminal bit - * flags may be updated. + * Returns: the baud rate as an integer for this terminal. The termios lock + * must be held by the caller and the terminal bit flags may be updated. * - * Locking: none + * Locking: none */ static inline speed_t tty_get_baud_rate(struct tty_struct *tty) { diff --git a/include/linux/usb.h b/include/linux/usb.h index a21074861f91..8c61643acd49 100644 --- a/include/linux/usb.h +++ b/include/linux/usb.h @@ -1823,22 +1823,6 @@ void *usb_alloc_coherent(struct usb_device *dev, size_t size, void usb_free_coherent(struct usb_device *dev, size_t size, void *addr, dma_addr_t dma); -#if 0 -struct urb *usb_buffer_map(struct urb *urb); -void usb_buffer_dmasync(struct urb *urb); -void usb_buffer_unmap(struct urb *urb); -#endif - -struct scatterlist; -int usb_buffer_map_sg(const struct usb_device *dev, int is_in, - struct scatterlist *sg, int nents); -#if 0 -void usb_buffer_dmasync_sg(const struct usb_device *dev, int is_in, - struct scatterlist *sg, int n_hw_ents); -#endif -void usb_buffer_unmap_sg(const struct usb_device *dev, int is_in, - struct scatterlist *sg, int n_hw_ents); - /*-------------------------------------------------------------------* * SYNCHRONOUS CALL SUPPORT * *-------------------------------------------------------------------*/ diff --git a/include/linux/usb/chipidea.h b/include/linux/usb/chipidea.h index 0b4f2d5faa08..5a7f96684ea2 100644 --- a/include/linux/usb/chipidea.h +++ b/include/linux/usb/chipidea.h @@ -64,6 +64,7 @@ struct ci_hdrc_platform_data { #define CI_HDRC_PMQOS BIT(15) #define CI_HDRC_PHY_VBUS_CONTROL BIT(16) #define CI_HDRC_HAS_PORTSC_PEC_MISSED BIT(17) +#define CI_HDRC_FORCE_VBUS_ACTIVE_ALWAYS BIT(18) enum usb_dr_mode dr_mode; #define CI_HDRC_CONTROLLER_RESET_EVENT 0 #define CI_HDRC_CONTROLLER_STOPPED_EVENT 1 diff --git a/include/linux/usb/composite.h b/include/linux/usb/composite.h index 6014340ba980..af3cd2aae4bc 100644 --- a/include/linux/usb/composite.h +++ b/include/linux/usb/composite.h @@ -35,6 +35,14 @@ * are ready. The control transfer will then be kept from completing till * all the function drivers that requested for USB_GADGET_DELAYED_STAUS * invoke usb_composite_setup_continue(). + * + * NOTE: USB_GADGET_DELAYED_STATUS must not be used in UDC drivers: they + * must delay completing the status stage for 0-length control transfers + * regardless of the whether USB_GADGET_DELAYED_STATUS is returned from + * the gadget driver's setup() callback. + * Currently, a number of UDC drivers rely on USB_GADGET_DELAYED_STATUS, + * which is a bug. These drivers must be fixed and USB_GADGET_DELAYED_STATUS + * must be contained within the composite framework. */ #define USB_GADGET_DELAYED_STATUS 0x7fff /* Impossibly large value */ diff --git a/include/linux/usb/gadget.h b/include/linux/usb/gadget.h index 75bda0783395..6532beb587b1 100644 --- a/include/linux/usb/gadget.h +++ b/include/linux/usb/gadget.h @@ -711,6 +711,15 @@ static inline int usb_gadget_check_config(struct usb_gadget *gadget) * get_interface. Setting a configuration (or interface) is where * endpoints should be activated or (config 0) shut down. * + * The gadget driver's setup() callback does not have to queue a response to + * ep0 within the setup() call, the driver can do it after setup() returns. + * The UDC driver must wait until such a response is queued before proceeding + * with the data/status stages of the control transfer. + * + * NOTE: Currently, a number of UDC drivers rely on USB_GADGET_DELAYED_STATUS + * being returned from the setup() callback, which is a bug. See the comment + * next to USB_GADGET_DELAYED_STATUS for details. + * * (Note that only the default control endpoint is supported. Neither * hosts nor devices generally support control traffic except to ep0.) * diff --git a/include/linux/usb/hcd.h b/include/linux/usb/hcd.h index 61d4f0b793dc..00724b4f6e12 100644 --- a/include/linux/usb/hcd.h +++ b/include/linux/usb/hcd.h @@ -484,8 +484,25 @@ extern int usb_hcd_pci_probe(struct pci_dev *dev, extern void usb_hcd_pci_remove(struct pci_dev *dev); extern void usb_hcd_pci_shutdown(struct pci_dev *dev); +#ifdef CONFIG_USB_PCI_AMD extern int usb_hcd_amd_remote_wakeup_quirk(struct pci_dev *dev); +static inline bool usb_hcd_amd_resume_bug(struct pci_dev *dev, + const struct hc_driver *driver) +{ + if (!usb_hcd_amd_remote_wakeup_quirk(dev)) + return false; + if (driver->flags & (HCD_USB11 | HCD_USB3)) + return true; + return false; +} +#else /* CONFIG_USB_PCI_AMD */ +static inline bool usb_hcd_amd_resume_bug(struct pci_dev *dev, + const struct hc_driver *driver) +{ + return false; +} +#endif extern const struct dev_pm_ops usb_hcd_pci_pm_ops; #endif /* CONFIG_USB_PCI */ diff --git a/include/linux/usb/ljca.h b/include/linux/usb/ljca.h new file mode 100644 index 000000000000..47661feda96c --- /dev/null +++ b/include/linux/usb/ljca.h @@ -0,0 +1,145 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * Copyright (c) 2023, Intel Corporation. All rights reserved. + */ +#ifndef _LINUX_USB_LJCA_H_ +#define _LINUX_USB_LJCA_H_ + +#include <linux/auxiliary_bus.h> +#include <linux/list.h> +#include <linux/spinlock.h> +#include <linux/types.h> + +#define LJCA_MAX_GPIO_NUM 64 + +#define auxiliary_dev_to_ljca_client(auxiliary_dev) \ + container_of(auxiliary_dev, struct ljca_client, auxdev) + +struct ljca_adapter; + +/** + * typedef ljca_event_cb_t - event callback function signature + * + * @context: the execution context of who registered this callback + * @cmd: the command from device for this event + * @evt_data: the event data payload + * @len: the event data payload length + * + * The callback function is called in interrupt context and the data payload is + * only valid during the call. If the user needs later access of the data, it + * must copy it. + */ +typedef void (*ljca_event_cb_t)(void *context, u8 cmd, const void *evt_data, int len); + +/** + * struct ljca_client - represent a ljca client device + * + * @type: ljca client type + * @id: ljca client id within same client type + * @link: ljca client on the same ljca adapter + * @auxdev: auxiliary device object + * @adapter: ljca adapter the ljca client sit on + * @context: the execution context of the event callback + * @event_cb: ljca client driver register this callback to get + * firmware asynchronous rx buffer pending notifications + * @event_cb_lock: spinlock to protect event callback + */ +struct ljca_client { + u8 type; + u8 id; + struct list_head link; + struct auxiliary_device auxdev; + struct ljca_adapter *adapter; + + void *context; + ljca_event_cb_t event_cb; + /* lock to protect event_cb */ + spinlock_t event_cb_lock; +}; + +/** + * struct ljca_gpio_info - ljca gpio client device info + * + * @num: ljca gpio client device pin number + * @valid_pin_map: ljca gpio client device valid pin mapping + */ +struct ljca_gpio_info { + unsigned int num; + DECLARE_BITMAP(valid_pin_map, LJCA_MAX_GPIO_NUM); +}; + +/** + * struct ljca_i2c_info - ljca i2c client device info + * + * @id: ljca i2c client device identification number + * @capacity: ljca i2c client device capacity + * @intr_pin: ljca i2c client device interrupt pin number if exists + */ +struct ljca_i2c_info { + u8 id; + u8 capacity; + u8 intr_pin; +}; + +/** + * struct ljca_spi_info - ljca spi client device info + * + * @id: ljca spi client device identification number + * @capacity: ljca spi client device capacity + */ +struct ljca_spi_info { + u8 id; + u8 capacity; +}; + +/** + * ljca_register_event_cb - register a callback function to receive events + * + * @client: ljca client device + * @event_cb: callback function + * @context: execution context of event callback + * + * Return: 0 in case of success, negative value in case of error + */ +int ljca_register_event_cb(struct ljca_client *client, ljca_event_cb_t event_cb, void *context); + +/** + * ljca_unregister_event_cb - unregister the callback function for an event + * + * @client: ljca client device + */ +void ljca_unregister_event_cb(struct ljca_client *client); + +/** + * ljca_transfer - issue a LJCA command and wait for a response + * + * @client: ljca client device + * @cmd: the command to be sent to the device + * @obuf: the buffer to be sent to the device; it can be NULL if the user + * doesn't need to transmit data with this command + * @obuf_len: the size of the buffer to be sent to the device; it should + * be 0 when obuf is NULL + * @ibuf: any data associated with the response will be copied here; it can be + * NULL if the user doesn't need the response data + * @ibuf_len: must be initialized to the input buffer size + * + * Return: the actual length of response data for success, negative value for errors + */ +int ljca_transfer(struct ljca_client *client, u8 cmd, const u8 *obuf, + u8 obuf_len, u8 *ibuf, u8 ibuf_len); + +/** + * ljca_transfer_noack - issue a LJCA command without a response + * + * @client: ljca client device + * @cmd: the command to be sent to the device + * @obuf: the buffer to be sent to the device; it can be NULL if the user + * doesn't need to transmit data with this command + * @obuf_len: the size of the buffer to be sent to the device + * + * Return: 0 for success, negative value for errors + */ +int ljca_transfer_noack(struct ljca_client *client, u8 cmd, const u8 *obuf, + u8 obuf_len); + +#endif diff --git a/include/linux/usb/pd.h b/include/linux/usb/pd.h index c59fb79a42e8..eb626af0e4e7 100644 --- a/include/linux/usb/pd.h +++ b/include/linux/usb/pd.h @@ -228,6 +228,7 @@ enum pd_pdo_type { #define PDO_FIXED_UNCHUNK_EXT BIT(24) /* Unchunked Extended Message supported (Source) */ #define PDO_FIXED_FRS_CURR_MASK (BIT(24) | BIT(23)) /* FR_Swap Current (Sink) */ #define PDO_FIXED_FRS_CURR_SHIFT 23 +#define PDO_FIXED_PEAK_CURR_SHIFT 20 #define PDO_FIXED_VOLT_SHIFT 10 /* 50mV units */ #define PDO_FIXED_CURR_SHIFT 0 /* 10mA units */ diff --git a/include/linux/usb/pd_vdo.h b/include/linux/usb/pd_vdo.h index b057250704e8..3a747938cdab 100644 --- a/include/linux/usb/pd_vdo.h +++ b/include/linux/usb/pd_vdo.h @@ -376,6 +376,7 @@ | ((vbm) & 0x3) << 9 | (sbu) << 8 | (sbut) << 7 | ((cur) & 0x3) << 5 \ | (vbt) << 4 | (sopp) << 3 | ((spd) & 0x7)) +#define VDO_TYPEC_CABLE_SPEED(vdo) ((vdo) & 0x7) #define VDO_TYPEC_CABLE_TYPE(vdo) (((vdo) >> 18) & 0x3) /* diff --git a/include/linux/usb/renesas_usbhs.h b/include/linux/usb/renesas_usbhs.h index d418c55523a7..372898d9eeb0 100644 --- a/include/linux/usb/renesas_usbhs.h +++ b/include/linux/usb/renesas_usbhs.h @@ -5,16 +5,6 @@ * Copyright (C) 2011 Renesas Solutions Corp. * Copyright (C) 2019 Renesas Electronics Corporation * Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - * */ #ifndef RENESAS_USB_H #define RENESAS_USB_H diff --git a/include/linux/usb/typec.h b/include/linux/usb/typec.h index 8fa781207970..a05d6f6f2536 100644 --- a/include/linux/usb/typec.h +++ b/include/linux/usb/typec.h @@ -202,6 +202,8 @@ struct typec_cable_desc { * @accessory: Audio, Debug or none. * @identity: Discover Identity command data * @pd_revision: USB Power Delivery Specification Revision if supported + * @attach: Notification about attached USB device + * @deattach: Notification about removed USB device * * Details about a partner that is attached to USB Type-C port. If @identity * member exists when partner is registered, a directory named "identity" is @@ -217,6 +219,9 @@ struct typec_partner_desc { enum typec_accessory accessory; struct usb_pd_identity *identity; u16 pd_revision; /* 0300H = "3.0" */ + + void (*attach)(struct typec_partner *partner, struct device *dev); + void (*deattach)(struct typec_partner *partner, struct device *dev); }; /** @@ -335,4 +340,36 @@ int typec_port_set_usb_power_delivery(struct typec_port *port, struct usb_power_ int typec_partner_set_usb_power_delivery(struct typec_partner *partner, struct usb_power_delivery *pd); +/** + * struct typec_connector - Representation of Type-C port for external drivers + * @attach: notification about device removal + * @deattach: notification about device removal + * + * Drivers that control the USB and other ports (DisplayPorts, etc.), that are + * connected to the Type-C connectors, can use these callbacks to inform the + * Type-C connector class about connections and disconnections. That information + * can then be used by the typec-port drivers to power on or off parts that are + * needed or not needed - as an example, in USB mode if USB2 device is + * enumerated, USB3 components (retimers, phys, and what have you) do not need + * to be powered on. + * + * The attached (enumerated) devices will be liked with the typec-partner device. + */ +struct typec_connector { + void (*attach)(struct typec_connector *con, struct device *dev); + void (*deattach)(struct typec_connector *con, struct device *dev); +}; + +static inline void typec_attach(struct typec_connector *con, struct device *dev) +{ + if (con && con->attach) + con->attach(con, dev); +} + +static inline void typec_deattach(struct typec_connector *con, struct device *dev) +{ + if (con && con->deattach) + con->deattach(con, dev); +} + #endif /* __LINUX_USB_TYPEC_H */ diff --git a/include/linux/usb/typec_dp.h b/include/linux/usb/typec_dp.h index 8d09c2f0a9b8..1f358098522d 100644 --- a/include/linux/usb/typec_dp.h +++ b/include/linux/usb/typec_dp.h @@ -67,8 +67,10 @@ enum { #define DP_CAP_UFP_D 1 #define DP_CAP_DFP_D 2 #define DP_CAP_DFP_D_AND_UFP_D 3 -#define DP_CAP_DP_SIGNALING BIT(2) /* Always set */ -#define DP_CAP_GEN2 BIT(3) /* Reserved after v1.0b */ +#define DP_CAP_DP_SIGNALLING(_cap_) (((_cap_) & GENMASK(5, 2)) >> 2) +#define DP_CAP_SIGNALLING_HBR3 1 +#define DP_CAP_SIGNALLING_UHBR10 2 +#define DP_CAP_SIGNALLING_UHBR20 3 #define DP_CAP_RECEPTACLE BIT(6) #define DP_CAP_USB BIT(7) #define DP_CAP_DFP_D_PIN_ASSIGN(_cap_) (((_cap_) & GENMASK(15, 8)) >> 8) @@ -78,6 +80,13 @@ enum { DP_CAP_UFP_D_PIN_ASSIGN(_cap_) : DP_CAP_DFP_D_PIN_ASSIGN(_cap_)) #define DP_CAP_PIN_ASSIGN_DFP_D(_cap_) ((_cap_ & DP_CAP_RECEPTACLE) ? \ DP_CAP_DFP_D_PIN_ASSIGN(_cap_) : DP_CAP_UFP_D_PIN_ASSIGN(_cap_)) +#define DP_CAP_UHBR_13_5_SUPPORT BIT(26) +#define DP_CAP_CABLE_TYPE(_cap_) (((_cap_) & GENMASK(29, 28)) >> 28) +#define DP_CAP_CABLE_TYPE_PASSIVE 0 +#define DP_CAP_CABLE_TYPE_RE_TIMER 1 +#define DP_CAP_CABLE_TYPE_RE_DRIVER 2 +#define DP_CAP_CABLE_TYPE_OPTICAL 3 +#define DP_CAP_DPAM_VERSION BIT(30) /* DisplayPort Status Update VDO bits */ #define DP_STATUS_CONNECTION(_status_) ((_status_) & 3) @@ -97,13 +106,24 @@ enum { #define DP_CONF_CURRENTLY(_conf_) ((_conf_) & 3) #define DP_CONF_UFP_U_AS_DFP_D BIT(0) #define DP_CONF_UFP_U_AS_UFP_D BIT(1) -#define DP_CONF_SIGNALING_DP BIT(2) -#define DP_CONF_SIGNALING_GEN_2 BIT(3) /* Reserved after v1.0b */ +#define DP_CONF_SIGNALLING_MASK GENMASK(5, 2) +#define DP_CONF_SIGNALLING_SHIFT 2 +#define DP_CONF_SIGNALLING_HBR3 1 +#define DP_CONF_SIGNALLING_UHBR10 2 +#define DP_CONF_SIGNALLING_UHBR20 3 #define DP_CONF_PIN_ASSIGNEMENT_SHIFT 8 #define DP_CONF_PIN_ASSIGNEMENT_MASK GENMASK(15, 8) /* Helper for setting/getting the pin assignment value to the configuration */ #define DP_CONF_SET_PIN_ASSIGN(_a_) ((_a_) << 8) #define DP_CONF_GET_PIN_ASSIGN(_conf_) (((_conf_) & GENMASK(15, 8)) >> 8) +#define DP_CONF_UHBR13_5_SUPPORT BIT(26) +#define DP_CONF_CABLE_TYPE_MASK GENMASK(29, 28) +#define DP_CONF_CABLE_TYPE_SHIFT 28 +#define DP_CONF_CABLE_TYPE_PASSIVE 0 +#define DP_CONF_CABLE_TYPE_RE_TIMER 1 +#define DP_CONF_CABLE_TYPE_RE_DRIVER 2 +#define DP_CONF_CABLE_TYPE_OPTICAL 3 +#define DP_CONF_DPAM_VERSION BIT(30) #endif /* __USB_TYPEC_DP_H */ diff --git a/include/linux/usb/typec_tbt.h b/include/linux/usb/typec_tbt.h index 63dd44b72e0c..c7a2153bd6f5 100644 --- a/include/linux/usb/typec_tbt.h +++ b/include/linux/usb/typec_tbt.h @@ -46,6 +46,7 @@ struct typec_thunderbolt_data { #define TBT_CABLE_OPTICAL BIT(21) #define TBT_CABLE_RETIMER BIT(22) #define TBT_CABLE_LINK_TRAINING BIT(23) +#define TBT_CABLE_ACTIVE_PASSIVE BIT(25) #define TBT_SET_CABLE_SPEED(_s_) (((_s_) & GENMASK(2, 0)) << 16) #define TBT_SET_CABLE_ROUNDED(_g_) (((_g_) & GENMASK(1, 0)) << 19) diff --git a/include/linux/vdpa.h b/include/linux/vdpa.h index 0e652026b776..db15ac07f8a6 100644 --- a/include/linux/vdpa.h +++ b/include/linux/vdpa.h @@ -204,6 +204,16 @@ struct vdpa_map_file { * @vdev: vdpa device * @idx: virtqueue index * Returns u32: group id for this virtqueue + * @get_vq_desc_group: Get the group id for the descriptor table of + * a specific virtqueue (optional) + * @vdev: vdpa device + * @idx: virtqueue index + * Returns u32: group id for the descriptor table + * portion of this virtqueue. Could be different + * than the one from @get_vq_group, in which case + * the access to the descriptor table can be + * confined to a separate asid, isolating from + * the virtqueue's buffer address access. * @get_device_features: Get virtio features supported by the device * @vdev: vdpa device * Returns the virtio features support by the @@ -242,6 +252,17 @@ struct vdpa_map_file { * @reset: Reset device * @vdev: vdpa device * Returns integer: success (0) or error (< 0) + * @compat_reset: Reset device with compatibility quirks to + * accommodate older userspace. Only needed by + * parent driver which used to have bogus reset + * behaviour, and has to maintain such behaviour + * for compatibility with older userspace. + * Historically compliant driver only has to + * implement .reset, Historically non-compliant + * driver should implement both. + * @vdev: vdpa device + * @flags: compatibility quirks for reset + * Returns integer: success (0) or error (< 0) * @suspend: Suspend the device (optional) * @vdev: vdpa device * Returns integer: success (0) or error (< 0) @@ -317,6 +338,15 @@ struct vdpa_map_file { * @iova: iova to be unmapped * @size: size of the area * Returns integer: success (0) or error (< 0) + * @reset_map: Reset device memory mapping to the default + * state (optional) + * Needed for devices that are using device + * specific DMA translation and prefer mapping + * to be decoupled from the virtio life cycle, + * i.e. device .reset op does not reset mapping + * @vdev: vdpa device + * @asid: address space identifier + * Returns integer: success (0) or error (< 0) * @get_vq_dma_dev: Get the dma device for a specific * virtqueue (optional) * @vdev: vdpa device @@ -360,6 +390,7 @@ struct vdpa_config_ops { /* Device ops */ u32 (*get_vq_align)(struct vdpa_device *vdev); u32 (*get_vq_group)(struct vdpa_device *vdev, u16 idx); + u32 (*get_vq_desc_group)(struct vdpa_device *vdev, u16 idx); u64 (*get_device_features)(struct vdpa_device *vdev); u64 (*get_backend_features)(const struct vdpa_device *vdev); int (*set_driver_features)(struct vdpa_device *vdev, u64 features); @@ -373,6 +404,8 @@ struct vdpa_config_ops { u8 (*get_status)(struct vdpa_device *vdev); void (*set_status)(struct vdpa_device *vdev, u8 status); int (*reset)(struct vdpa_device *vdev); + int (*compat_reset)(struct vdpa_device *vdev, u32 flags); +#define VDPA_RESET_F_CLEAN_MAP 1 int (*suspend)(struct vdpa_device *vdev); int (*resume)(struct vdpa_device *vdev); size_t (*get_config_size)(struct vdpa_device *vdev); @@ -394,6 +427,7 @@ struct vdpa_config_ops { u64 iova, u64 size, u64 pa, u32 perm, void *opaque); int (*dma_unmap)(struct vdpa_device *vdev, unsigned int asid, u64 iova, u64 size); + int (*reset_map)(struct vdpa_device *vdev, unsigned int asid); int (*set_group_asid)(struct vdpa_device *vdev, unsigned int group, unsigned int asid); struct device *(*get_vq_dma_dev)(struct vdpa_device *vdev, u16 idx); @@ -485,14 +519,17 @@ static inline struct device *vdpa_get_dma_dev(struct vdpa_device *vdev) return vdev->dma_dev; } -static inline int vdpa_reset(struct vdpa_device *vdev) +static inline int vdpa_reset(struct vdpa_device *vdev, u32 flags) { const struct vdpa_config_ops *ops = vdev->config; int ret; down_write(&vdev->cf_lock); vdev->features_valid = false; - ret = ops->reset(vdev); + if (ops->compat_reset && flags) + ret = ops->compat_reset(vdev, flags); + else + ret = ops->reset(vdev); up_write(&vdev->cf_lock); return ret; } diff --git a/include/linux/virtio_pci_modern.h b/include/linux/virtio_pci_modern.h index 067ac1d789bc..d0f2797420f7 100644 --- a/include/linux/virtio_pci_modern.h +++ b/include/linux/virtio_pci_modern.h @@ -12,37 +12,48 @@ struct virtio_pci_modern_common_cfg { __le16 queue_reset; /* read-write */ }; +/** + * struct virtio_pci_modern_device - info for modern PCI virtio + * @pci_dev: Ptr to the PCI device struct + * @common: Position of the common capability in the PCI config + * @device: Device-specific data (non-legacy mode) + * @notify_base: Base of vq notifications (non-legacy mode) + * @notify_pa: Physical base of vq notifications + * @isr: Where to read and clear interrupt + * @notify_len: So we can sanity-check accesses + * @device_len: So we can sanity-check accesses + * @notify_map_cap: Capability for when we need to map notifications per-vq + * @notify_offset_multiplier: Multiply queue_notify_off by this value + * (non-legacy mode). + * @modern_bars: Bitmask of BARs + * @id: Device and vendor id + * @device_id_check: Callback defined before vp_modern_probe() to be used to + * verify the PCI device is a vendor's expected device rather + * than the standard virtio PCI device + * Returns the found device id or ERRNO + * @dma_mask: Optional mask instead of the traditional DMA_BIT_MASK(64), + * for vendor devices with DMA space address limitations + */ struct virtio_pci_modern_device { struct pci_dev *pci_dev; struct virtio_pci_common_cfg __iomem *common; - /* Device-specific data (non-legacy mode) */ void __iomem *device; - /* Base of vq notifications (non-legacy mode). */ void __iomem *notify_base; - /* Physical base of vq notifications */ resource_size_t notify_pa; - /* Where to read and clear interrupt */ u8 __iomem *isr; - /* So we can sanity-check accesses. */ size_t notify_len; size_t device_len; + size_t common_len; - /* Capability for when we need to map notifications per-vq. */ int notify_map_cap; - /* Multiply queue_notify_off by this value. (non-legacy mode). */ u32 notify_offset_multiplier; - int modern_bars; - struct virtio_device_id id; - /* optional check for vendor virtio device, returns dev_id or -ERRNO */ int (*device_id_check)(struct pci_dev *pdev); - - /* optional mask for devices with limited DMA space */ u64 dma_mask; }; diff --git a/include/media/cec.h b/include/media/cec.h index 9c007f83569a..53e4b2eb2b26 100644 --- a/include/media/cec.h +++ b/include/media/cec.h @@ -275,7 +275,7 @@ struct cec_adapter { u32 sequence; - char input_phys[32]; + char input_phys[40]; }; static inline void *cec_get_drvdata(const struct cec_adapter *adap) diff --git a/include/media/ipu-bridge.h b/include/media/ipu-bridge.h index bdc654a45521..783bda6d5cc3 100644 --- a/include/media/ipu-bridge.h +++ b/include/media/ipu-bridge.h @@ -108,7 +108,7 @@ struct ipu_node_names { char ivsc_sensor_port[7]; char ivsc_ipu_port[7]; char endpoint[11]; - char remote_port[7]; + char remote_port[9]; char vcm[16]; }; diff --git a/include/media/mipi-csi2.h b/include/media/mipi-csi2.h index c3d8f12234b1..40fc0264250d 100644 --- a/include/media/mipi-csi2.h +++ b/include/media/mipi-csi2.h @@ -19,6 +19,7 @@ #define MIPI_CSI2_DT_NULL 0x10 #define MIPI_CSI2_DT_BLANKING 0x11 #define MIPI_CSI2_DT_EMBEDDED_8B 0x12 +#define MIPI_CSI2_DT_GENERIC_LONG(n) (0x13 + (n) - 1) /* 1..4 */ #define MIPI_CSI2_DT_YUV420_8B 0x18 #define MIPI_CSI2_DT_YUV420_10B 0x19 #define MIPI_CSI2_DT_YUV420_8B_LEGACY 0x1a diff --git a/include/media/v4l2-dev.h b/include/media/v4l2-dev.h index e0a13505f88d..d82dfdbf6e58 100644 --- a/include/media/v4l2-dev.h +++ b/include/media/v4l2-dev.h @@ -284,7 +284,7 @@ struct video_device { struct v4l2_prio_state *prio; /* device info */ - char name[32]; + char name[64]; enum vfl_devnode_type vfl_type; enum vfl_devnode_direction vfl_dir; int minor; diff --git a/include/media/v4l2-device.h b/include/media/v4l2-device.h index 8a8977a33ec1..f6f111fae33c 100644 --- a/include/media/v4l2-device.h +++ b/include/media/v4l2-device.h @@ -13,8 +13,6 @@ #include <media/v4l2-subdev.h> #include <media/v4l2-dev.h> -#define V4L2_DEVICE_NAME_SIZE (20 + 16) - struct v4l2_ctrl_handler; /** @@ -49,7 +47,7 @@ struct v4l2_device { struct media_device *mdev; struct list_head subdevs; spinlock_t lock; - char name[V4L2_DEVICE_NAME_SIZE]; + char name[36]; void (*notify)(struct v4l2_subdev *sd, unsigned int notification, void *arg); struct v4l2_ctrl_handler *ctrl_handler; diff --git a/include/media/v4l2-event.h b/include/media/v4l2-event.h index 4ffa914ade3a..3a0e2588361c 100644 --- a/include/media/v4l2-event.h +++ b/include/media/v4l2-event.h @@ -78,7 +78,7 @@ struct v4l2_subscribed_event { unsigned int elems; unsigned int first; unsigned int in_use; - struct v4l2_kevent events[]; + struct v4l2_kevent events[] __counted_by(elems); }; /** diff --git a/include/media/v4l2-mc.h b/include/media/v4l2-mc.h index b39586dfba35..ed0a44b6eada 100644 --- a/include/media/v4l2-mc.h +++ b/include/media/v4l2-mc.h @@ -143,6 +143,9 @@ int v4l2_create_fwnode_links(struct v4l2_subdev *src_sd, * v4l2_pipeline_pm_get - Increase the use count of a pipeline * @entity: The root entity of a pipeline * + * THIS FUNCTION IS DEPRECATED. DO NOT USE IN NEW DRIVERS. USE RUNTIME PM + * ON SUB-DEVICE DRIVERS INSTEAD. + * * Update the use count of all entities in the pipeline and power entities on. * * This function is intended to be called in video node open. It uses @@ -157,6 +160,9 @@ int v4l2_pipeline_pm_get(struct media_entity *entity); * v4l2_pipeline_pm_put - Decrease the use count of a pipeline * @entity: The root entity of a pipeline * + * THIS FUNCTION IS DEPRECATED. DO NOT USE IN NEW DRIVERS. USE RUNTIME PM + * ON SUB-DEVICE DRIVERS INSTEAD. + * * Update the use count of all entities in the pipeline and power entities off. * * This function is intended to be called in video node release. It uses diff --git a/include/media/v4l2-subdev.h b/include/media/v4l2-subdev.h index d9fca929c10b..c1f90c1223a7 100644 --- a/include/media/v4l2-subdev.h +++ b/include/media/v4l2-subdev.h @@ -446,7 +446,9 @@ enum v4l2_subdev_pre_streamon_flags { * @s_stream: start (enabled == 1) or stop (enabled == 0) streaming on the * sub-device. Failure on stop will remove any resources acquired in * streaming start, while the error code is still returned by the driver. - * Also see call_s_stream wrapper in v4l2-subdev.c. + * The caller shall track the subdev state, and shall not start or stop an + * already started or stopped subdev. Also see call_s_stream wrapper in + * v4l2-subdev.c. * * @g_pixelaspect: callback to return the pixelaspect ratio. * @@ -822,8 +824,9 @@ struct v4l2_subdev_state { * operation shall fail if the pad index it has been called on * is not valid or in case of unrecoverable failures. * - * @set_routing: enable or disable data connection routes described in the - * subdevice routing table. + * @set_routing: Enable or disable data connection routes described in the + * subdevice routing table. Subdevs that implement this operation + * must set the V4L2_SUBDEV_FL_STREAMS flag. * * @enable_streams: Enable the streams defined in streams_mask on the given * source pad. Subdevs that implement this operation must use the active @@ -948,8 +951,6 @@ struct v4l2_subdev_internal_ops { void (*release)(struct v4l2_subdev *sd); }; -#define V4L2_SUBDEV_NAME_SIZE 32 - /* Set this flag if this subdev is a i2c device. */ #define V4L2_SUBDEV_FL_IS_I2C (1U << 0) /* Set this flag if this subdev is a spi device. */ @@ -1059,7 +1060,7 @@ struct v4l2_subdev { const struct v4l2_subdev_ops *ops; const struct v4l2_subdev_internal_ops *internal_ops; struct v4l2_ctrl_handler *ctrl_handler; - char name[V4L2_SUBDEV_NAME_SIZE]; + char name[52]; u32 grp_id; void *dev_priv; void *host_priv; diff --git a/include/media/videobuf-core.h b/include/media/videobuf-core.h deleted file mode 100644 index 2e01b2e9a1c0..000000000000 --- a/include/media/videobuf-core.h +++ /dev/null @@ -1,233 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * generic helper functions for handling video4linux capture buffers - * - * (c) 2007 Mauro Carvalho Chehab, <mchehab@kernel.org> - * - * Highly based on video-buf written originally by: - * (c) 2001,02 Gerd Knorr <kraxel@bytesex.org> - * (c) 2006 Mauro Carvalho Chehab, <mchehab@kernel.org> - * (c) 2006 Ted Walther and John Sokol - */ - -#ifndef _VIDEOBUF_CORE_H -#define _VIDEOBUF_CORE_H - -#include <linux/poll.h> -#include <linux/videodev2.h> - -#define UNSET (-1U) - - -struct videobuf_buffer; -struct videobuf_queue; - -/* --------------------------------------------------------------------- */ - -/* - * A small set of helper functions to manage video4linux buffers. - * - * struct videobuf_buffer holds the data structures used by the helper - * functions, additionally some commonly used fields for v4l buffers - * (width, height, lists, waitqueue) are in there. That struct should - * be used as first element in the drivers buffer struct. - * - * about the mmap helpers (videobuf_mmap_*): - * - * The mmaper function allows to map any subset of contiguous buffers. - * This includes one mmap() call for all buffers (which the original - * video4linux API uses) as well as one mmap() for every single buffer - * (which v4l2 uses). - * - * If there is a valid mapping for a buffer, buffer->baddr/bsize holds - * userspace address + size which can be fed into the - * videobuf_dma_init_user function listed above. - * - */ - -struct videobuf_mapping { - unsigned int count; - struct videobuf_queue *q; -}; - -enum videobuf_state { - VIDEOBUF_NEEDS_INIT = 0, - VIDEOBUF_PREPARED = 1, - VIDEOBUF_QUEUED = 2, - VIDEOBUF_ACTIVE = 3, - VIDEOBUF_DONE = 4, - VIDEOBUF_ERROR = 5, - VIDEOBUF_IDLE = 6, -}; - -struct videobuf_buffer { - unsigned int i; - u32 magic; - - /* info about the buffer */ - unsigned int width; - unsigned int height; - unsigned int bytesperline; /* use only if != 0 */ - unsigned long size; - enum v4l2_field field; - enum videobuf_state state; - struct list_head stream; /* QBUF/DQBUF list */ - - /* touched by irq handler */ - struct list_head queue; - wait_queue_head_t done; - unsigned int field_count; - u64 ts; - - /* Memory type */ - enum v4l2_memory memory; - - /* buffer size */ - size_t bsize; - - /* buffer offset (mmap + overlay) */ - size_t boff; - - /* buffer addr (userland ptr!) */ - unsigned long baddr; - - /* for mmap'ed buffers */ - struct videobuf_mapping *map; - - /* Private pointer to allow specific methods to store their data */ - int privsize; - void *priv; -}; - -struct videobuf_queue_ops { - int (*buf_setup)(struct videobuf_queue *q, - unsigned int *count, unsigned int *size); - int (*buf_prepare)(struct videobuf_queue *q, - struct videobuf_buffer *vb, - enum v4l2_field field); - void (*buf_queue)(struct videobuf_queue *q, - struct videobuf_buffer *vb); - void (*buf_release)(struct videobuf_queue *q, - struct videobuf_buffer *vb); -}; - -#define MAGIC_QTYPE_OPS 0x12261003 - -/* Helper operations - device type dependent */ -struct videobuf_qtype_ops { - u32 magic; - - struct videobuf_buffer *(*alloc_vb)(size_t size); - void *(*vaddr) (struct videobuf_buffer *buf); - int (*iolock) (struct videobuf_queue *q, - struct videobuf_buffer *vb, - struct v4l2_framebuffer *fbuf); - int (*sync) (struct videobuf_queue *q, - struct videobuf_buffer *buf); - int (*mmap_mapper) (struct videobuf_queue *q, - struct videobuf_buffer *buf, - struct vm_area_struct *vma); -}; - -struct videobuf_queue { - struct mutex vb_lock; - struct mutex *ext_lock; - spinlock_t *irqlock; - struct device *dev; - - wait_queue_head_t wait; /* wait if queue is empty */ - - enum v4l2_buf_type type; - unsigned int msize; - enum v4l2_field field; - enum v4l2_field last; /* for field=V4L2_FIELD_ALTERNATE */ - struct videobuf_buffer *bufs[VIDEO_MAX_FRAME]; - const struct videobuf_queue_ops *ops; - struct videobuf_qtype_ops *int_ops; - - unsigned int streaming:1; - unsigned int reading:1; - - /* capture via mmap() + ioctl(QBUF/DQBUF) */ - struct list_head stream; - - /* capture via read() */ - unsigned int read_off; - struct videobuf_buffer *read_buf; - - /* driver private data */ - void *priv_data; -}; - -static inline void videobuf_queue_lock(struct videobuf_queue *q) -{ - if (!q->ext_lock) - mutex_lock(&q->vb_lock); -} - -static inline void videobuf_queue_unlock(struct videobuf_queue *q) -{ - if (!q->ext_lock) - mutex_unlock(&q->vb_lock); -} - -int videobuf_waiton(struct videobuf_queue *q, struct videobuf_buffer *vb, - int non_blocking, int intr); -int videobuf_iolock(struct videobuf_queue *q, struct videobuf_buffer *vb, - struct v4l2_framebuffer *fbuf); - -struct videobuf_buffer *videobuf_alloc_vb(struct videobuf_queue *q); - -/* Used on videobuf-dvb */ -void *videobuf_queue_to_vaddr(struct videobuf_queue *q, - struct videobuf_buffer *buf); - -void videobuf_queue_core_init(struct videobuf_queue *q, - const struct videobuf_queue_ops *ops, - struct device *dev, - spinlock_t *irqlock, - enum v4l2_buf_type type, - enum v4l2_field field, - unsigned int msize, - void *priv, - struct videobuf_qtype_ops *int_ops, - struct mutex *ext_lock); -int videobuf_queue_is_busy(struct videobuf_queue *q); -void videobuf_queue_cancel(struct videobuf_queue *q); - -enum v4l2_field videobuf_next_field(struct videobuf_queue *q); -int videobuf_reqbufs(struct videobuf_queue *q, - struct v4l2_requestbuffers *req); -int videobuf_querybuf(struct videobuf_queue *q, struct v4l2_buffer *b); -int videobuf_qbuf(struct videobuf_queue *q, - struct v4l2_buffer *b); -int videobuf_dqbuf(struct videobuf_queue *q, - struct v4l2_buffer *b, int nonblocking); -int videobuf_streamon(struct videobuf_queue *q); -int videobuf_streamoff(struct videobuf_queue *q); - -void videobuf_stop(struct videobuf_queue *q); - -int videobuf_read_start(struct videobuf_queue *q); -void videobuf_read_stop(struct videobuf_queue *q); -ssize_t videobuf_read_stream(struct videobuf_queue *q, - char __user *data, size_t count, loff_t *ppos, - int vbihack, int nonblocking); -ssize_t videobuf_read_one(struct videobuf_queue *q, - char __user *data, size_t count, loff_t *ppos, - int nonblocking); -__poll_t videobuf_poll_stream(struct file *file, - struct videobuf_queue *q, - poll_table *wait); - -int videobuf_mmap_setup(struct videobuf_queue *q, - unsigned int bcount, unsigned int bsize, - enum v4l2_memory memory); -int __videobuf_mmap_setup(struct videobuf_queue *q, - unsigned int bcount, unsigned int bsize, - enum v4l2_memory memory); -int videobuf_mmap_free(struct videobuf_queue *q); -int videobuf_mmap_mapper(struct videobuf_queue *q, - struct vm_area_struct *vma); - -#endif diff --git a/include/media/videobuf-dma-contig.h b/include/media/videobuf-dma-contig.h deleted file mode 100644 index 525883b2c53e..000000000000 --- a/include/media/videobuf-dma-contig.h +++ /dev/null @@ -1,30 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * helper functions for physically contiguous capture buffers - * - * The functions support hardware lacking scatter gather support - * (i.e. the buffers must be linear in physical memory) - * - * Copyright (c) 2008 Magnus Damm - */ -#ifndef _VIDEOBUF_DMA_CONTIG_H -#define _VIDEOBUF_DMA_CONTIG_H - -#include <linux/dma-mapping.h> -#include <media/videobuf-core.h> - -void videobuf_queue_dma_contig_init(struct videobuf_queue *q, - const struct videobuf_queue_ops *ops, - struct device *dev, - spinlock_t *irqlock, - enum v4l2_buf_type type, - enum v4l2_field field, - unsigned int msize, - void *priv, - struct mutex *ext_lock); - -dma_addr_t videobuf_to_dma_contig(struct videobuf_buffer *buf); -void videobuf_dma_contig_free(struct videobuf_queue *q, - struct videobuf_buffer *buf); - -#endif /* _VIDEOBUF_DMA_CONTIG_H */ diff --git a/include/media/videobuf-dma-sg.h b/include/media/videobuf-dma-sg.h deleted file mode 100644 index 930ff8d454fc..000000000000 --- a/include/media/videobuf-dma-sg.h +++ /dev/null @@ -1,102 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * helper functions for SG DMA video4linux capture buffers - * - * The functions expect the hardware being able to scatter gather - * (i.e. the buffers are not linear in physical memory, but fragmented - * into PAGE_SIZE chunks). They also assume the driver does not need - * to touch the video data. - * - * (c) 2007 Mauro Carvalho Chehab, <mchehab@kernel.org> - * - * Highly based on video-buf written originally by: - * (c) 2001,02 Gerd Knorr <kraxel@bytesex.org> - * (c) 2006 Mauro Carvalho Chehab, <mchehab@kernel.org> - * (c) 2006 Ted Walther and John Sokol - */ -#ifndef _VIDEOBUF_DMA_SG_H -#define _VIDEOBUF_DMA_SG_H - -#include <media/videobuf-core.h> - -/* --------------------------------------------------------------------- */ - -/* - * A small set of helper functions to manage buffers (both userland - * and kernel) for DMA. - * - * videobuf_dma_init_*() - * creates a buffer. The userland version takes a userspace - * pointer + length. The kernel version just wants the size and - * does memory allocation too using vmalloc_32(). - * - * videobuf_dma_*() - * see Documentation/core-api/dma-api-howto.rst, these functions to - * basically the same. The map function does also build a - * scatterlist for the buffer (and unmap frees it ...) - * - * videobuf_dma_free() - * no comment ... - * - */ - -struct videobuf_dmabuf { - u32 magic; - - /* for userland buffer */ - int offset; - size_t size; - struct page **pages; - - /* for kernel buffers */ - void *vaddr; - struct page **vaddr_pages; - dma_addr_t *dma_addr; - struct device *dev; - - /* for overlay buffers (pci-pci dma) */ - dma_addr_t bus_addr; - - /* common */ - struct scatterlist *sglist; - int sglen; - unsigned long nr_pages; - int direction; -}; - -struct videobuf_dma_sg_memory { - u32 magic; - - /* for mmap'ed buffers */ - struct videobuf_dmabuf dma; -}; - -/* - * Scatter-gather DMA buffer API. - * - * These functions provide a simple way to create a page list and a - * scatter-gather list from a kernel, userspace of physical address and map the - * memory for DMA operation. - * - * Despite the name, this is totally unrelated to videobuf, except that - * videobuf-dma-sg uses the same API internally. - */ -int videobuf_dma_free(struct videobuf_dmabuf *dma); - -int videobuf_dma_unmap(struct device *dev, struct videobuf_dmabuf *dma); -struct videobuf_dmabuf *videobuf_to_dma(struct videobuf_buffer *buf); - -void *videobuf_sg_alloc(size_t size); - -void videobuf_queue_sg_init(struct videobuf_queue *q, - const struct videobuf_queue_ops *ops, - struct device *dev, - spinlock_t *irqlock, - enum v4l2_buf_type type, - enum v4l2_field field, - unsigned int msize, - void *priv, - struct mutex *ext_lock); - -#endif /* _VIDEOBUF_DMA_SG_H */ - diff --git a/include/media/videobuf-vmalloc.h b/include/media/videobuf-vmalloc.h deleted file mode 100644 index e930dbb9d7f4..000000000000 --- a/include/media/videobuf-vmalloc.h +++ /dev/null @@ -1,43 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * helper functions for vmalloc capture buffers - * - * The functions expect the hardware being able to scatter gather - * (i.e. the buffers are not linear in physical memory, but fragmented - * into PAGE_SIZE chunks). They also assume the driver does not need - * to touch the video data. - * - * (c) 2007 Mauro Carvalho Chehab, <mchehab@kernel.org> - */ -#ifndef _VIDEOBUF_VMALLOC_H -#define _VIDEOBUF_VMALLOC_H - -#include <media/videobuf-core.h> - -/* --------------------------------------------------------------------- */ - -struct videobuf_vmalloc_memory { - u32 magic; - - void *vaddr; - - /* remap_vmalloc_range seems to need to run - * after mmap() on some cases */ - struct vm_area_struct *vma; -}; - -void videobuf_queue_vmalloc_init(struct videobuf_queue *q, - const struct videobuf_queue_ops *ops, - struct device *dev, - spinlock_t *irqlock, - enum v4l2_buf_type type, - enum v4l2_field field, - unsigned int msize, - void *priv, - struct mutex *ext_lock); - -void *videobuf_to_vmalloc(struct videobuf_buffer *buf); - -void videobuf_vmalloc_free(struct videobuf_buffer *buf); - -#endif diff --git a/include/uapi/linux/counter.h b/include/uapi/linux/counter.h index fc248ef00e86..008a691c254b 100644 --- a/include/uapi/linux/counter.h +++ b/include/uapi/linux/counter.h @@ -38,7 +38,7 @@ enum counter_scope { * * For example, if the Count 2 ceiling extension of Counter device 4 is desired, * set type equal to COUNTER_COMPONENT_EXTENSION, scope equal to - * COUNTER_COUNT_SCOPE, parent equal to 2, and id equal to the value provided by + * COUNTER_SCOPE_COUNT, parent equal to 2, and id equal to the value provided by * the respective /sys/bus/counter/devices/counter4/count2/ceiling_component_id * sysfs attribute. */ diff --git a/include/uapi/linux/gsmmux.h b/include/uapi/linux/gsmmux.h index 4c878d84dbda..3a93f17ca943 100644 --- a/include/uapi/linux/gsmmux.h +++ b/include/uapi/linux/gsmmux.h @@ -1,4 +1,5 @@ /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +/* Copyright (c) 2022/23 Siemens Mobility GmbH */ #ifndef _LINUX_GSMMUX_H #define _LINUX_GSMMUX_H diff --git a/include/uapi/linux/idxd.h b/include/uapi/linux/idxd.h index 606b52e88ce3..3d1987e1bb2d 100644 --- a/include/uapi/linux/idxd.h +++ b/include/uapi/linux/idxd.h @@ -31,6 +31,7 @@ enum idxd_scmd_stat { IDXD_SCMD_WQ_IRQ_ERR = 0x80100000, IDXD_SCMD_WQ_USER_NO_IOMMU = 0x80110000, IDXD_SCMD_DEV_EVL_ERR = 0x80120000, + IDXD_SCMD_WQ_NO_DRV_NAME = 0x80200000, }; #define IDXD_SCMD_SOFTERR_MASK 0x80000000 diff --git a/include/uapi/linux/iio/types.h b/include/uapi/linux/iio/types.h index c79f2f046a0b..9c2ffdcd6623 100644 --- a/include/uapi/linux/iio/types.h +++ b/include/uapi/linux/iio/types.h @@ -47,6 +47,10 @@ enum iio_chan_type { IIO_POSITIONRELATIVE, IIO_PHASE, IIO_MASSCONCENTRATION, + IIO_DELTA_ANGL, + IIO_DELTA_VELOCITY, + IIO_COLORTEMP, + IIO_CHROMATICITY, }; enum iio_modifier { diff --git a/include/uapi/linux/media-bus-format.h b/include/uapi/linux/media-bus-format.h index a03c543cb072..f05f747e444d 100644 --- a/include/uapi/linux/media-bus-format.h +++ b/include/uapi/linux/media-bus-format.h @@ -34,7 +34,7 @@ #define MEDIA_BUS_FMT_FIXED 0x0001 -/* RGB - next is 0x1025 */ +/* RGB - next is 0x1026 */ #define MEDIA_BUS_FMT_RGB444_1X12 0x1016 #define MEDIA_BUS_FMT_RGB444_2X8_PADHI_BE 0x1001 #define MEDIA_BUS_FMT_RGB444_2X8_PADHI_LE 0x1002 @@ -46,6 +46,7 @@ #define MEDIA_BUS_FMT_RGB565_2X8_BE 0x1007 #define MEDIA_BUS_FMT_RGB565_2X8_LE 0x1008 #define MEDIA_BUS_FMT_RGB666_1X18 0x1009 +#define MEDIA_BUS_FMT_RGB666_2X9_BE 0x1025 #define MEDIA_BUS_FMT_BGR666_1X18 0x1023 #define MEDIA_BUS_FMT_RBG888_1X24 0x100e #define MEDIA_BUS_FMT_RGB666_1X24_CPADHI 0x1015 diff --git a/include/uapi/linux/mei.h b/include/uapi/linux/mei.h index 6e57743628c0..171c5cce3641 100644 --- a/include/uapi/linux/mei.h +++ b/include/uapi/linux/mei.h @@ -14,8 +14,8 @@ * FW Client (given by UUID). This opens a communication channel * between a host client and a FW client. From this point every read and write * will communicate with the associated FW client. - * Only in close() (file_operation release()) the communication between - * the clients is disconnected + * Only in close() (file_operation release()) is the communication between + * the clients disconnected. * * The IOCTL argument is a struct with a union that contains * the input parameter and the output parameter for this IOCTL. @@ -51,7 +51,7 @@ struct mei_connect_client_data { * DOC: set and unset event notification for a connected client * * The IOCTL argument is 1 for enabling event notification and 0 for - * disabling the service + * disabling the service. * Return: -EOPNOTSUPP if the devices doesn't support the feature */ #define IOCTL_MEI_NOTIFY_SET _IOW('H', 0x02, __u32) @@ -59,8 +59,8 @@ struct mei_connect_client_data { /** * DOC: retrieve notification * - * The IOCTL output argument is 1 if an event was is pending and 0 otherwise - * the ioctl has to be called in order to acknowledge pending event + * The IOCTL output argument is 1 if an event was pending and 0 otherwise. + * The ioctl has to be called in order to acknowledge pending event. * * Return: -EOPNOTSUPP if the devices doesn't support the feature */ @@ -98,14 +98,14 @@ struct mei_connect_client_data_vtag { * FW Client (given by UUID), and virtual tag (vtag). * The IOCTL opens a communication channel between a host client and * a FW client on a tagged channel. From this point on, every read - * and write will communicate with the associated FW client with + * and write will communicate with the associated FW client * on the tagged channel. * Upone close() the communication is terminated. * * The IOCTL argument is a struct with a union that contains * the input parameter and the output parameter for this IOCTL. * - * The input parameter is UUID of the FW Client, a vtag [0,255] + * The input parameter is UUID of the FW Client, a vtag [0,255]. * The output parameter is the properties of the FW client * (FW protocool version and max message size). * diff --git a/include/uapi/linux/npcm-video.h b/include/uapi/linux/npcm-video.h new file mode 100644 index 000000000000..1d39f6f38c96 --- /dev/null +++ b/include/uapi/linux/npcm-video.h @@ -0,0 +1,41 @@ +/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */ +/* + * Controls header for NPCM video driver + * + * Copyright (C) 2022 Nuvoton Technologies + */ + +#ifndef _UAPI_LINUX_NPCM_VIDEO_H +#define _UAPI_LINUX_NPCM_VIDEO_H + +#include <linux/v4l2-controls.h> + +/* + * Check Documentation/userspace-api/media/drivers/npcm-video.rst for control + * details. + */ + +/* + * This control is meant to set the mode of NPCM Video Capture/Differentiation + * (VCD) engine. + * + * The VCD engine supports two modes: + * COMPLETE - Capture the next complete frame into memory. + * DIFF - Compare the incoming frame with the frame stored in memory, and + * updates the differentiated frame in memory. + */ +#define V4L2_CID_NPCM_CAPTURE_MODE (V4L2_CID_USER_NPCM_BASE + 0) + +enum v4l2_npcm_capture_mode { + V4L2_NPCM_CAPTURE_MODE_COMPLETE = 0, /* COMPLETE mode */ + V4L2_NPCM_CAPTURE_MODE_DIFF = 1, /* DIFF mode */ +}; + +/* + * This control is meant to get the count of compressed HEXTILE rectangles which + * is relevant to the number of differentiated frames if VCD is in DIFF mode. + * And the count will always be 1 if VCD is in COMPLETE mode. + */ +#define V4L2_CID_NPCM_RECT_COUNT (V4L2_CID_USER_NPCM_BASE + 1) + +#endif /* _UAPI_LINUX_NPCM_VIDEO_H */ diff --git a/include/uapi/linux/psp-sev.h b/include/uapi/linux/psp-sev.h index 1c9da485318f..b44ba7dcdefc 100644 --- a/include/uapi/linux/psp-sev.h +++ b/include/uapi/linux/psp-sev.h @@ -68,6 +68,7 @@ typedef enum { SEV_RET_INVALID_PARAM, SEV_RET_RESOURCE_LIMIT, SEV_RET_SECURE_DATA_INVALID, + SEV_RET_INVALID_KEY = 0x27, SEV_RET_MAX, } sev_ret_code; diff --git a/include/uapi/linux/serial_core.h b/include/uapi/linux/serial_core.h index add349889d0a..9c007a106330 100644 --- a/include/uapi/linux/serial_core.h +++ b/include/uapi/linux/serial_core.h @@ -1,22 +1,6 @@ /* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */ /* - * linux/drivers/char/serial_core.h - * * Copyright (C) 2000 Deep Blue Solutions 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #ifndef _UAPILINUX_SERIAL_CORE_H #define _UAPILINUX_SERIAL_CORE_H @@ -27,6 +11,8 @@ * The type definitions. These are from Ted Ts'o's serial.h * By historical reasons the values from 0 to 13 are defined * in the include/uapi/linux/serial.h, do not define them here. + * Values 0 to 19 are used by setserial from busybox and must never + * be modified. */ #define PORT_NS16550A 14 #define PORT_XSCALE 15 @@ -245,4 +231,7 @@ /* Sunplus UART */ #define PORT_SUNPLUS 123 +/* Generic type identifier for ports which type is not important to userspace. */ +#define PORT_GENERIC (-1) + #endif /* _UAPILINUX_SERIAL_CORE_H */ diff --git a/include/uapi/linux/serial_reg.h b/include/uapi/linux/serial_reg.h index 08b3527e1b93..9c987b04e2d0 100644 --- a/include/uapi/linux/serial_reg.h +++ b/include/uapi/linux/serial_reg.h @@ -49,6 +49,7 @@ #define UART_IIR_FIFO_ENABLED_8250 0x00 /* 8250: no FIFO */ #define UART_IIR_FIFO_ENABLED_16550 0x80 /* 16550: (broken/unusable) FIFO */ #define UART_IIR_FIFO_ENABLED_16550A 0xc0 /* 16550A: FIFO enabled */ +#define UART_IIR_FIFO_ENABLED_16750 0xe0 /* 16750: 64 bytes FIFO enabled */ #define UART_FCR 2 /* Out: FIFO Control Register */ #define UART_FCR_ENABLE_FIFO 0x01 /* Enable the FIFO */ diff --git a/include/uapi/linux/sev-guest.h b/include/uapi/linux/sev-guest.h index 2aa39112cf8d..154a87a1eca9 100644 --- a/include/uapi/linux/sev-guest.h +++ b/include/uapi/linux/sev-guest.h @@ -14,9 +14,11 @@ #include <linux/types.h> +#define SNP_REPORT_USER_DATA_SIZE 64 + struct snp_report_req { /* user data that should be included in the report */ - __u8 user_data[64]; + __u8 user_data[SNP_REPORT_USER_DATA_SIZE]; /* The vmpl level to be included in the report */ __u32 vmpl; diff --git a/include/uapi/linux/usb/raw_gadget.h b/include/uapi/linux/usb/raw_gadget.h index c7d2199134d7..f0224a8dc858 100644 --- a/include/uapi/linux/usb/raw_gadget.h +++ b/include/uapi/linux/usb/raw_gadget.h @@ -44,6 +44,16 @@ enum usb_raw_event_type { /* This event is queued when a new control request arrived to ep0. */ USB_RAW_EVENT_CONTROL = 2, + /* + * These events are queued when the gadget driver is suspended, + * resumed, reset, or disconnected. Note that some UDCs (e.g. dwc2) + * report a disconnect event instead of a reset. + */ + USB_RAW_EVENT_SUSPEND = 3, + USB_RAW_EVENT_RESUME = 4, + USB_RAW_EVENT_RESET = 5, + USB_RAW_EVENT_DISCONNECT = 6, + /* The list might grow in the future. */ }; @@ -54,8 +64,8 @@ enum usb_raw_event_type { * actual length of the fetched event data. * @data: A buffer to store the fetched event data. * - * Currently the fetched data buffer is empty for USB_RAW_EVENT_CONNECT, - * and contains struct usb_ctrlrequest for USB_RAW_EVENT_CONTROL. + * The fetched event data buffer contains struct usb_ctrlrequest for + * USB_RAW_EVENT_CONTROL and is empty for other events. */ struct usb_raw_event { __u32 type; diff --git a/include/uapi/linux/v4l2-controls.h b/include/uapi/linux/v4l2-controls.h index c3604a0a3e30..68db66d4aae8 100644 --- a/include/uapi/linux/v4l2-controls.h +++ b/include/uapi/linux/v4l2-controls.h @@ -203,6 +203,12 @@ enum v4l2_colorfx { */ #define V4L2_CID_USER_ASPEED_BASE (V4L2_CID_USER_BASE + 0x11a0) +/* + * The base for Nuvoton NPCM driver controls. + * We reserve 16 controls for this driver. + */ +#define V4L2_CID_USER_NPCM_BASE (V4L2_CID_USER_BASE + 0x11b0) + /* MPEG-class control IDs */ /* The MPEG controls are applicable to all codec controls * and the 'MPEG' part of the define is historical */ diff --git a/include/uapi/linux/vhost.h b/include/uapi/linux/vhost.h index f5c48b61ab62..649560c685f1 100644 --- a/include/uapi/linux/vhost.h +++ b/include/uapi/linux/vhost.h @@ -219,4 +219,12 @@ */ #define VHOST_VDPA_RESUME _IO(VHOST_VIRTIO, 0x7E) +/* Get the group for the descriptor table including driver & device areas + * of a virtqueue: read index, write group in num. + * The virtqueue index is stored in the index field of vhost_vring_state. + * The group ID of the descriptor table for this specific virtqueue + * is returned via num field of vhost_vring_state. + */ +#define VHOST_VDPA_GET_VRING_DESC_GROUP _IOWR(VHOST_VIRTIO, 0x7F, \ + struct vhost_vring_state) #endif diff --git a/include/uapi/linux/vhost_types.h b/include/uapi/linux/vhost_types.h index 2d827d22cd99..d7656908f730 100644 --- a/include/uapi/linux/vhost_types.h +++ b/include/uapi/linux/vhost_types.h @@ -185,5 +185,12 @@ struct vhost_vdpa_iova_range { * DRIVER_OK */ #define VHOST_BACKEND_F_ENABLE_AFTER_DRIVER_OK 0x6 +/* Device may expose the virtqueue's descriptor area, driver area and + * device area to a different group for ASID binding than where its + * buffers may reside. Requires VHOST_BACKEND_F_IOTLB_ASID. + */ +#define VHOST_BACKEND_F_DESC_ASID 0x7 +/* IOTLB don't flush memory mapping across device reset */ +#define VHOST_BACKEND_F_IOTLB_PERSIST 0x8 #endif diff --git a/include/uapi/linux/videodev2.h b/include/uapi/linux/videodev2.h index 78260e5d9985..c3d4e490ce7c 100644 --- a/include/uapi/linux/videodev2.h +++ b/include/uapi/linux/videodev2.h @@ -804,6 +804,7 @@ struct v4l2_pix_format { #define V4L2_PIX_FMT_QC08C v4l2_fourcc('Q', '0', '8', 'C') /* Qualcomm 8-bit compressed */ #define V4L2_PIX_FMT_QC10C v4l2_fourcc('Q', '1', '0', 'C') /* Qualcomm 10-bit compressed */ #define V4L2_PIX_FMT_AJPG v4l2_fourcc('A', 'J', 'P', 'G') /* Aspeed JPEG */ +#define V4L2_PIX_FMT_HEXTILE v4l2_fourcc('H', 'X', 'T', 'L') /* Hextile compressed */ /* 10bit raw packed, 32 bytes for every 25 pixels, last LSB 6 bits unused */ #define V4L2_PIX_FMT_IPU3_SBGGR10 v4l2_fourcc('i', 'p', '3', 'b') /* IPU3 packed 10-bit BGGR bayer */ diff --git a/include/uapi/linux/virtio_config.h b/include/uapi/linux/virtio_config.h index 2c712c654165..8881aea60f6f 100644 --- a/include/uapi/linux/virtio_config.h +++ b/include/uapi/linux/virtio_config.h @@ -105,6 +105,11 @@ */ #define VIRTIO_F_NOTIFICATION_DATA 38 +/* This feature indicates that the driver uses the data provided by the device + * as a virtqueue identifier in available buffer notifications. + */ +#define VIRTIO_F_NOTIF_CONFIG_DATA 39 + /* * This feature indicates that the driver can reset a queue individually. */ diff --git a/include/uapi/mtd/ubi-user.h b/include/uapi/mtd/ubi-user.h index dcb179de4358..e1571603175e 100644 --- a/include/uapi/mtd/ubi-user.h +++ b/include/uapi/mtd/ubi-user.h @@ -248,6 +248,7 @@ enum { * @max_beb_per1024: maximum expected number of bad PEB per 1024 PEBs * @padding: reserved for future, not used, has to be zeroed * @disable_fm: whether disable fastmap + * @need_resv_pool: whether reserve free pebs for filling pool/wl_pool * * This data structure is used to specify MTD device UBI has to attach and the * parameters it has to use. The number which should be assigned to the new UBI @@ -293,7 +294,8 @@ struct ubi_attach_req { __s32 vid_hdr_offset; __s16 max_beb_per1024; __s8 disable_fm; - __s8 padding[9]; + __s8 need_resv_pool; + __s8 padding[8]; }; /* |