diff options
Diffstat (limited to 'include/linux')
91 files changed, 1417 insertions, 787 deletions
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/amd-iommu.h b/include/linux/amd-iommu.h index 99a5201d9e62..dc7ed2f46886 100644 --- a/include/linux/amd-iommu.h +++ b/include/linux/amd-iommu.h @@ -33,126 +33,6 @@ struct pci_dev; extern int amd_iommu_detect(void); -/** - * amd_iommu_init_device() - Init device for use with IOMMUv2 driver - * @pdev: The PCI device to initialize - * @pasids: Number of PASIDs to support for this device - * - * This function does all setup for the device pdev so that it can be - * used with IOMMUv2. - * Returns 0 on success or negative value on error. - */ -extern int amd_iommu_init_device(struct pci_dev *pdev, int pasids); - -/** - * amd_iommu_free_device() - Free all IOMMUv2 related device resources - * and disable IOMMUv2 usage for this device - * @pdev: The PCI device to disable IOMMUv2 usage for' - */ -extern void amd_iommu_free_device(struct pci_dev *pdev); - -/** - * amd_iommu_bind_pasid() - Bind a given task to a PASID on a device - * @pdev: The PCI device to bind the task to - * @pasid: The PASID on the device the task should be bound to - * @task: the task to bind - * - * The function returns 0 on success or a negative value on error. - */ -extern int amd_iommu_bind_pasid(struct pci_dev *pdev, u32 pasid, - struct task_struct *task); - -/** - * amd_iommu_unbind_pasid() - Unbind a PASID from its task on - * a device - * @pdev: The device of the PASID - * @pasid: The PASID to unbind - * - * When this function returns the device is no longer using the PASID - * and the PASID is no longer bound to its task. - */ -extern void amd_iommu_unbind_pasid(struct pci_dev *pdev, u32 pasid); - -/** - * amd_iommu_set_invalid_ppr_cb() - Register a call-back for failed - * PRI requests - * @pdev: The PCI device the call-back should be registered for - * @cb: The call-back function - * - * The IOMMUv2 driver invokes this call-back when it is unable to - * successfully handle a PRI request. The device driver can then decide - * which PRI response the device should see. Possible return values for - * the call-back are: - * - * - AMD_IOMMU_INV_PRI_RSP_SUCCESS - Send SUCCESS back to the device - * - AMD_IOMMU_INV_PRI_RSP_INVALID - Send INVALID back to the device - * - AMD_IOMMU_INV_PRI_RSP_FAIL - Send Failure back to the device, - * the device is required to disable - * PRI when it receives this response - * - * The function returns 0 on success or negative value on error. - */ -#define AMD_IOMMU_INV_PRI_RSP_SUCCESS 0 -#define AMD_IOMMU_INV_PRI_RSP_INVALID 1 -#define AMD_IOMMU_INV_PRI_RSP_FAIL 2 - -typedef int (*amd_iommu_invalid_ppr_cb)(struct pci_dev *pdev, - u32 pasid, - unsigned long address, - u16); - -extern int amd_iommu_set_invalid_ppr_cb(struct pci_dev *pdev, - amd_iommu_invalid_ppr_cb cb); - -#define PPR_FAULT_EXEC (1 << 1) -#define PPR_FAULT_READ (1 << 2) -#define PPR_FAULT_WRITE (1 << 5) -#define PPR_FAULT_USER (1 << 6) -#define PPR_FAULT_RSVD (1 << 7) -#define PPR_FAULT_GN (1 << 8) - -/** - * amd_iommu_device_info() - Get information about IOMMUv2 support of a - * PCI device - * @pdev: PCI device to query information from - * @info: A pointer to an amd_iommu_device_info structure which will contain - * the information about the PCI device - * - * Returns 0 on success, negative value on error - */ - -#define AMD_IOMMU_DEVICE_FLAG_ATS_SUP 0x1 /* ATS feature supported */ -#define AMD_IOMMU_DEVICE_FLAG_PRI_SUP 0x2 /* PRI feature supported */ -#define AMD_IOMMU_DEVICE_FLAG_PASID_SUP 0x4 /* PASID context supported */ -#define AMD_IOMMU_DEVICE_FLAG_EXEC_SUP 0x8 /* Device may request execution - on memory pages */ -#define AMD_IOMMU_DEVICE_FLAG_PRIV_SUP 0x10 /* Device may request - super-user privileges */ - -struct amd_iommu_device_info { - int max_pasids; - u32 flags; -}; - -extern int amd_iommu_device_info(struct pci_dev *pdev, - struct amd_iommu_device_info *info); - -/** - * amd_iommu_set_invalidate_ctx_cb() - Register a call-back for invalidating - * a pasid context. This call-back is - * invoked when the IOMMUv2 driver needs to - * invalidate a PASID context, for example - * because the task that is bound to that - * context is about to exit. - * - * @pdev: The PCI device the call-back should be registered for - * @cb: The call-back function - */ - -typedef void (*amd_iommu_invalidate_ctx)(struct pci_dev *pdev, u32 pasid); - -extern int amd_iommu_set_invalidate_ctx_cb(struct pci_dev *pdev, - amd_iommu_invalidate_ctx cb); #else /* CONFIG_AMD_IOMMU */ static inline int amd_iommu_detect(void) { return -ENODEV; } 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/bitmap-str.h b/include/linux/bitmap-str.h new file mode 100644 index 000000000000..17caeca94cab --- /dev/null +++ b/include/linux/bitmap-str.h @@ -0,0 +1,16 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __LINUX_BITMAP_STR_H +#define __LINUX_BITMAP_STR_H + +int bitmap_parse_user(const char __user *ubuf, unsigned int ulen, unsigned long *dst, int nbits); +int bitmap_print_to_pagebuf(bool list, char *buf, const unsigned long *maskp, int nmaskbits); +extern int bitmap_print_bitmask_to_buf(char *buf, const unsigned long *maskp, + int nmaskbits, loff_t off, size_t count); +extern int bitmap_print_list_to_buf(char *buf, const unsigned long *maskp, + int nmaskbits, loff_t off, size_t count); +int bitmap_parse(const char *buf, unsigned int buflen, unsigned long *dst, int nbits); +int bitmap_parselist(const char *buf, unsigned long *maskp, int nmaskbits); +int bitmap_parselist_user(const char __user *ubuf, unsigned int ulen, + unsigned long *dst, int nbits); + +#endif /* __LINUX_BITMAP_STR_H */ diff --git a/include/linux/bitmap.h b/include/linux/bitmap.h index 03644237e1ef..99451431e4d6 100644 --- a/include/linux/b |