diff options
Diffstat (limited to 'include/linux/efi.h')
| -rw-r--r-- | include/linux/efi.h | 58 |
1 files changed, 42 insertions, 16 deletions
diff --git a/include/linux/efi.h b/include/linux/efi.h index 5f8f176154f7..bc5687d0f315 100644 --- a/include/linux/efi.h +++ b/include/linux/efi.h @@ -39,6 +39,8 @@ typedef unsigned long efi_status_t; typedef u8 efi_bool_t; typedef u16 efi_char16_t; /* UNICODE character */ +typedef u64 efi_physical_addr_t; +typedef void *efi_handle_t; typedef struct { @@ -96,6 +98,7 @@ typedef struct { #define EFI_MEMORY_DESCRIPTOR_VERSION 1 #define EFI_PAGE_SHIFT 12 +#define EFI_PAGE_SIZE (1UL << EFI_PAGE_SHIFT) typedef struct { u32 type; @@ -157,11 +160,13 @@ typedef struct { efi_table_hdr_t hdr; void *raise_tpl; void *restore_tpl; - void *allocate_pages; - void *free_pages; - void *get_memory_map; - void *allocate_pool; - void *free_pool; + efi_status_t (*allocate_pages)(int, int, unsigned long, + efi_physical_addr_t *); + efi_status_t (*free_pages)(efi_physical_addr_t, unsigned long); + efi_status_t (*get_memory_map)(unsigned long *, void *, unsigned long *, + unsigned long *, u32 *); + efi_status_t (*allocate_pool)(int, unsigned long, void **); + efi_status_t (*free_pool)(void *); void *create_event; void *set_timer; void *wait_for_event; @@ -171,7 +176,7 @@ typedef struct { void *install_protocol_interface; void *reinstall_protocol_interface; void *uninstall_protocol_interface; - void *handle_protocol; + efi_status_t (*handle_protocol)(efi_handle_t, efi_guid_t *, void **); void *__reserved; void *register_protocol_notify; void *locate_handle; @@ -181,7 +186,7 @@ typedef struct { void *start_image; void *exit; void *unload_image; - void *exit_boot_services; + efi_status_t (*exit_boot_services)(efi_handle_t, unsigned long); void *get_next_monotonic_count; void *stall; void *set_watchdog_timer; @@ -404,6 +409,12 @@ typedef struct { unsigned long table; } efi_config_table_t; +typedef struct { + efi_guid_t guid; + const char *name; + unsigned long *ptr; +} efi_config_table_type_t; + #define EFI_SYSTEM_TABLE_SIGNATURE ((u64)0x5453595320494249ULL) #define EFI_2_30_SYSTEM_TABLE_REVISION ((2 << 16) | (30)) @@ -488,10 +499,6 @@ typedef struct { unsigned long unload; } efi_loaded_image_t; -typedef struct { - u64 revision; - void *open_volume; -} efi_file_io_interface_t; typedef struct { u64 size; @@ -504,20 +511,30 @@ typedef struct { efi_char16_t filename[1]; } efi_file_info_t; -typedef struct { +typedef struct _efi_file_handle { u64 revision; - void *open; - void *close; + efi_status_t (*open)(struct _efi_file_handle *, + struct _efi_file_handle **, + efi_char16_t *, u64, u64); + efi_status_t (*close)(struct _efi_file_handle *); void *delete; - void *read; + efi_status_t (*read)(struct _efi_file_handle *, unsigned long *, + void *); void *write; void *get_position; void *set_position; - void *get_info; + efi_status_t (*get_info)(struct _efi_file_handle *, efi_guid_t *, + unsigned long *, void *); void *set_info; void *flush; } efi_file_handle_t; +typedef struct _efi_file_io_interface { + u64 revision; + int (*open_volume)(struct _efi_file_io_interface *, + efi_file_handle_t **); +} efi_file_io_interface_t; + #define EFI_FILE_MODE_READ 0x0000000000000001 #define EFI_FILE_MODE_WRITE 0x0000000000000002 #define EFI_FILE_MODE_CREATE 0x8000000000000000 @@ -552,6 +569,7 @@ extern struct efi { efi_get_next_high_mono_count_t *get_next_high_mono_count; efi_reset_system_t *reset_system; efi_set_virtual_address_map_t *set_virtual_address_map; + struct efi_memory_map *memmap; } efi; static inline int @@ -587,6 +605,7 @@ static inline efi_status_t efi_query_variable_store(u32 attributes, unsigned lon } #endif extern void __iomem *efi_lookup_mapped_addr(u64 phys_addr); +extern int efi_config_init(efi_config_table_type_t *arch_tables); extern u64 efi_get_iobase (void); extern u32 efi_mem_type (unsigned long phys_addr); extern u64 efi_mem_attributes (unsigned long phys_addr); @@ -784,6 +803,13 @@ struct efivar_entry { struct kobject kobj; }; + +struct efi_simple_text_output_protocol { + void *reset; + efi_status_t (*output_string)(void *, void *); + void *test_string; +}; + extern struct list_head efivar_sysfs_list; static inline void |