summaryrefslogtreecommitdiffstats
path: root/include/linux/efi.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/linux/efi.h')
-rw-r--r--include/linux/efi.h547
1 files changed, 0 insertions, 547 deletions
diff --git a/include/linux/efi.h b/include/linux/efi.h
deleted file mode 100644
index 570eff75de..0000000000
--- a/include/linux/efi.h
+++ /dev/null
@@ -1,547 +0,0 @@
-#ifndef _LINUX_EFI_H
-#define _LINUX_EFI_H
-
-/*
- * Extensible Firmware Interface
- * Based on 'Extensible Firmware Interface Specification' version 0.9, April 30, 1999
- *
- * Copyright (C) 1999 VA Linux Systems
- * Copyright (C) 1999 Walt Drummond <drummond@valinux.com>
- * Copyright (C) 1999, 2002-2003 Hewlett-Packard Co.
- * David Mosberger-Tang <davidm@hpl.hp.com>
- * Stephane Eranian <eranian@hpl.hp.com>
- */
-#include <linux/string.h>
-#include <linux/types.h>
-
-#define EFI_SUCCESS 0
-#define EFI_LOAD_ERROR ( 1 | (1UL << (BITS_PER_LONG-1)))
-#define EFI_INVALID_PARAMETER ( 2 | (1UL << (BITS_PER_LONG-1)))
-#define EFI_UNSUPPORTED ( 3 | (1UL << (BITS_PER_LONG-1)))
-#define EFI_BAD_BUFFER_SIZE ( 4 | (1UL << (BITS_PER_LONG-1)))
-#define EFI_BUFFER_TOO_SMALL ( 5 | (1UL << (BITS_PER_LONG-1)))
-#define EFI_NOT_FOUND (14 | (1UL << (BITS_PER_LONG-1)))
-
-typedef unsigned long efi_status_t;
-typedef u8 efi_bool_t;
-typedef u16 efi_char16_t; /* UNICODE character */
-
-
-typedef struct {
- u8 b[16];
-} efi_guid_t;
-
-#define EFI_GUID(a,b,c,d0,d1,d2,d3,d4,d5,d6,d7) \
-((efi_guid_t) \
-{{ (a) & 0xff, ((a) >> 8) & 0xff, ((a) >> 16) & 0xff, ((a) >> 24) & 0xff, \
- (b) & 0xff, ((b) >> 8) & 0xff, \
- (c) & 0xff, ((c) >> 8) & 0xff, \
- (d0), (d1), (d2), (d3), (d4), (d5), (d6), (d7) }})
-
-/*
- * Generic EFI table header
- */
-typedef struct {
- u64 signature;
- u32 revision;
- u32 headersize;
- u32 crc32;
- u32 reserved;
-} efi_table_hdr_t;
-
-/*
- * Memory map descriptor:
- */
-
-/* Memory types: */
-#define EFI_RESERVED_TYPE 0
-#define EFI_LOADER_CODE 1
-#define EFI_LOADER_DATA 2
-#define EFI_BOOT_SERVICES_CODE 3
-#define EFI_BOOT_SERVICES_DATA 4
-#define EFI_RUNTIME_SERVICES_CODE 5
-#define EFI_RUNTIME_SERVICES_DATA 6
-#define EFI_CONVENTIONAL_MEMORY 7
-#define EFI_UNUSABLE_MEMORY 8
-#define EFI_ACPI_RECLAIM_MEMORY 9
-#define EFI_ACPI_MEMORY_NVS 10
-#define EFI_MEMORY_MAPPED_IO 11
-#define EFI_MEMORY_MAPPED_IO_PORT_SPACE 12
-#define EFI_PAL_CODE 13
-#define EFI_MAX_MEMORY_TYPE 14
-
-/* Attribute values: */
-#define EFI_MEMORY_UC ((u64)0x0000000000000001ULL) /* uncached */
-#define EFI_MEMORY_WC ((u64)0x0000000000000002ULL) /* write-coalescing */
-#define EFI_MEMORY_WT ((u64)0x0000000000000004ULL) /* write-through */
-#define EFI_MEMORY_WB ((u64)0x0000000000000008ULL) /* write-back */
-#define EFI_MEMORY_WP ((u64)0x0000000000001000ULL) /* write-protect */
-#define EFI_MEMORY_RP ((u64)0x0000000000002000ULL) /* read-protect */
-#define EFI_MEMORY_XP ((u64)0x0000000000004000ULL) /* execute-protect */
-#define EFI_MEMORY_RUNTIME ((u64)0x8000000000000000ULL) /* range requires runtime mapping */
-#define EFI_MEMORY_DESCRIPTOR_VERSION 1
-
-#define EFI_PAGE_SHIFT 12
-
-typedef struct {
- u32 type;
- u32 pad;
- u64 phys_addr;
- u64 virt_addr;
- u64 num_pages;
- u64 attribute;
-} efi_memory_desc_t;
-
-typedef struct {
- efi_guid_t guid;
- u32 headersize;
- u32 flags;
- u32 imagesize;
-} efi_capsule_header_t;
-
-/*
- * Allocation types for calls to boottime->allocate_pages.
- */
-#define EFI_ALLOCATE_ANY_PAGES 0
-#define EFI_ALLOCATE_MAX_ADDRESS 1
-#define EFI_ALLOCATE_ADDRESS 2
-#define EFI_MAX_ALLOCATE_TYPE 3
-
-typedef int (*efi_freemem_callback_t) (u64 start, u64 end, void *arg);
-
-/*
- * Types and defines for Time Services
- */
-#define EFI_TIME_ADJUST_DAYLIGHT 0x1
-#define EFI_TIME_IN_DAYLIGHT 0x2
-#define EFI_UNSPECIFIED_TIMEZONE 0x07ff
-
-typedef struct {
- u16 year;
- u8 month;
- u8 day;
- u8 hour;
- u8 minute;
- u8 second;
- u8 pad1;
- u32 nanosecond;
- s16 timezone;
- u8 daylight;
- u8 pad2;
-} efi_time_t;
-
-typedef struct {
- u32 resolution;
- u32 accuracy;
- u8 sets_to_zero;
-} efi_time_cap_t;
-
-/*
- * EFI Boot Services table
- */
-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;
- void *create_event;
- void *set_timer;
- void *wait_for_event;
- void *signal_event;
- void *close_event;
- void *check_event;
- void *install_protocol_interface;
- void *reinstall_protocol_interface;
- void *uninstall_protocol_interface;
- void *handle_protocol;
- void *__reserved;
- void *register_protocol_notify;
- void *locate_handle;
- void *locate_device_path;
- void *install_configuration_table;
- void *load_image;
- void *start_image;
- void *exit;
- void *unload_image;
- void *exit_boot_services;
- void *get_next_monotonic_count;
- void *stall;
- void *set_watchdog_timer;
- void *connect_controller;
- void *disconnect_controller;
- void *open_protocol;
- void *close_protocol;
- void *open_protocol_information;
- void *protocols_per_handle;
- void *locate_handle_buffer;
- void *locate_protocol;
- void *install_multiple_protocol_interfaces;
- void *uninstall_multiple_protocol_interfaces;
- void *calculate_crc32;
- void *copy_mem;
- void *set_mem;
- void *create_event_ex;
-} efi_boot_services_t;
-
-/*
- * Types and defines for EFI ResetSystem
- */
-#define EFI_RESET_COLD 0
-#define EFI_RESET_WARM 1
-#define EFI_RESET_SHUTDOWN 2
-
-/*
- * EFI Runtime Services table
- */
-#define EFI_RUNTIME_SERVICES_SIGNATURE ((u64)0x5652453544e5552ULL)
-#define EFI_RUNTIME_SERVICES_REVISION 0x00010000
-
-typedef struct {
- efi_table_hdr_t hdr;
- unsigned long get_time;
- unsigned long set_time;
- unsigned long get_wakeup_time;
- unsigned long set_wakeup_time;
- unsigned long set_virtual_address_map;
- unsigned long convert_pointer;
- unsigned long get_variable;
- unsigned long get_next_variable;
- unsigned long set_variable;
- unsigned long get_next_high_mono_count;
- unsigned long reset_system;
- unsigned long update_capsule;
- unsigned long query_capsule_caps;
- unsigned long query_variable_info;
-} efi_runtime_services_t;
-
-typedef efi_status_t efi_get_time_t (efi_time_t *tm, efi_time_cap_t *tc);
-typedef efi_status_t efi_set_time_t (efi_time_t *tm);
-typedef efi_status_t efi_get_wakeup_time_t (efi_bool_t *enabled, efi_bool_t *pending,
- efi_time_t *tm);
-typedef efi_status_t efi_set_wakeup_time_t (efi_bool_t enabled, efi_time_t *tm);
-typedef efi_status_t efi_get_variable_t (efi_char16_t *name, efi_guid_t *vendor, u32 *attr,
- unsigned long *data_size, void *data);
-typedef efi_status_t efi_get_next_variable_t (unsigned long *name_size, efi_char16_t *name,
- efi_guid_t *vendor);
-typedef efi_status_t efi_set_variable_t (efi_char16_t *name, efi_guid_t *vendor,
- u32 attr, unsigned long data_size,
- void *data);
-typedef efi_status_t efi_get_next_high_mono_count_t (u32 *count);
-typedef void efi_reset_system_t (int reset_type, efi_status_t status,
- unsigned long data_size, efi_char16_t *data);
-typedef efi_status_t efi_set_virtual_address_map_t (unsigned long memory_map_size,
- unsigned long descriptor_size,
- u32 descriptor_version,
- efi_memory_desc_t *virtual_map);
-typedef efi_status_t efi_query_variable_info_t(u32 attr,
- u64 *storage_space,
- u64 *remaining_space,
- u64 *max_variable_size);
-typedef efi_status_t efi_update_capsule_t(efi_capsule_header_t **capsules,
- unsigned long count,
- unsigned long sg_list);
-typedef efi_status_t efi_query_capsule_caps_t(efi_capsule_header_t **capsules,
- unsigned long count,
- u64 *max_size,
- int *reset_type);
-
-/*
- * EFI Configuration Table and GUID definitions
- */
-#define NULL_GUID \
- EFI_GUID( 0x00000000, 0x0000, 0x0000, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 )
-
-#define MPS_TABLE_GUID \
- EFI_GUID( 0xeb9d2d2f, 0x2d88, 0x11d3, 0x9a, 0x16, 0x0, 0x90, 0x27, 0x3f, 0xc1, 0x4d )
-
-#define ACPI_TABLE_GUID \
- EFI_GUID( 0xeb9d2d30, 0x2d88, 0x11d3, 0x9a, 0x16, 0x0, 0x90, 0x27, 0x3f, 0xc1, 0x4d )
-
-#define ACPI_20_TABLE_GUID \
- EFI_GUID( 0x8868e871, 0xe4f1, 0x11d3, 0xbc, 0x22, 0x0, 0x80, 0xc7, 0x3c, 0x88, 0x81 )
-
-#define SMBIOS_TABLE_GUID \
- EFI_GUID( 0xeb9d2d31, 0x2d88, 0x11d3, 0x9a, 0x16, 0x0, 0x90, 0x27, 0x3f, 0xc1, 0x4d )
-
-#define SAL_SYSTEM_TABLE_GUID \
- EFI_GUID( 0xeb9d2d32, 0x2d88, 0x11d3, 0x9a, 0x16, 0x0, 0x90, 0x27, 0x3f, 0xc1, 0x4d )
-
-#define HCDP_TABLE_GUID \
- EFI_GUID( 0xf951938d, 0x620b, 0x42ef, 0x82, 0x79, 0xa8, 0x4b, 0x79, 0x61, 0x78, 0x98 )
-
-#define UGA_IO_PROTOCOL_GUID \
- EFI_GUID( 0x61a4d49e, 0x6f68, 0x4f1b, 0xb9, 0x22, 0xa8, 0x6e, 0xed, 0xb, 0x7, 0xa2 )
-
-#define EFI_GLOBAL_VARIABLE_GUID \
- EFI_GUID( 0x8be4df61, 0x93ca, 0x11d2, 0xaa, 0x0d, 0x00, 0xe0, 0x98, 0x03, 0x2b, 0x8c )
-
-#define UV_SYSTEM_TABLE_GUID \
- EFI_GUID( 0x3b13a7d4, 0x633e, 0x11dd, 0x93, 0xec, 0xda, 0x25, 0x56, 0xd8, 0x95, 0x93 )
-
-#define LINUX_EFI_CRASH_GUID \
- EFI_GUID( 0xcfc8fc79, 0xbe2e, 0x4ddc, 0x97, 0xf0, 0x9f, 0x98, 0xbf, 0xe2, 0x98, 0xa0 )
-
-#define LOADED_IMAGE_PROTOCOL_GUID \
- EFI_GUID( 0x5b1b31a1, 0x9562, 0x11d2, 0x8e, 0x3f, 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b )
-
-#define EFI_GRAPHICS_OUTPUT_PROTOCOL_GUID \
- EFI_GUID( 0x9042a9de, 0x23dc, 0x4a38, 0x96, 0xfb, 0x7a, 0xde, 0xd0, 0x80, 0x51, 0x6a )
-
-#define EFI_UGA_PROTOCOL_GUID \
- EFI_GUID( 0x982c298b, 0xf4fa, 0x41cb, 0xb8, 0x38, 0x77, 0xaa, 0x68, 0x8f, 0xb8, 0x39 )
-
-#define EFI_PCI_IO_PROTOCOL_GUID \
- EFI_GUID( 0x4cf5b200, 0x68b8, 0x4ca5, 0x9e, 0xec, 0xb2, 0x3e, 0x3f, 0x50, 0x2, 0x9a )
-
-#define EFI_FILE_INFO_ID \
- EFI_GUID( 0x9576e92, 0x6d3f, 0x11d2, 0x8e, 0x39, 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b )
-
-#define EFI_FILE_SYSTEM_GUID \
- EFI_GUID( 0x964e5b22, 0x6459, 0x11d2, 0x8e, 0x39, 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b )
-
-typedef struct {
- efi_guid_t guid;
- u64 table;
-} efi_config_table_64_t;
-
-typedef struct {
- efi_guid_t guid;
- u32 table;
-} efi_config_table_32_t;
-
-typedef struct {
- efi_guid_t guid;
- unsigned long table;
-} efi_config_table_t;
-
-#define EFI_SYSTEM_TABLE_SIGNATURE ((u64)0x5453595320494249ULL)
-
-#define EFI_2_30_SYSTEM_TABLE_REVISION ((2 << 16) | (30))
-#define EFI_2_20_SYSTEM_TABLE_REVISION ((2 << 16) | (20))
-#define EFI_2_10_SYSTEM_TABLE_REVISION ((2 << 16) | (10))
-#define EFI_2_00_SYSTEM_TABLE_REVISION ((2 << 16) | (00))
-#define EFI_1_10_SYSTEM_TABLE_REVISION ((1 << 16) | (10))
-#define EFI_1_02_SYSTEM_TABLE_REVISION ((1 << 16) | (02))
-
-typedef struct {
- efi_table_hdr_t hdr;
- u64 fw_vendor; /* physical addr of CHAR16 vendor string */
- u32 fw_revision;
- u32 __pad1;
- u64 con_in_handle;
- u64 con_in;
- u64 con_out_handle;
- u64 con_out;
- u64 stderr_handle;
- u64 _stderr;
- u64 runtime;
- u64 boottime;
- u32 nr_tables;
- u32 __pad2;
- u64 tables;
-} efi_system_table_64_t;
-
-typedef struct {
- efi_table_hdr_t hdr;
- u32 fw_vendor; /* physical addr of CHAR16 vendor string */
- u32 fw_revision;
- u32 con_in_handle;
- u32 con_in;
- u32 con_out_handle;
- u32 con_out;
- u32 stderr_handle;
- u32 _stderr;
- u32 runtime;
- u32 boottime;
- u32 nr_tables;
- u32 tables;
-} efi_system_table_32_t;
-
-typedef struct {
- efi_table_hdr_t hdr;
- unsigned long fw_vendor; /* physical addr of CHAR16 vendor string */
- u32 fw_revision;
- unsigned long con_in_handle;
- unsigned long con_in;
- unsigned long con_out_handle;
- unsigned long con_out;
- unsigned long stderr_handle;
- unsigned long _stderr;
- efi_runtime_services_t *runtime;
- efi_boot_services_t *boottime;
- unsigned long nr_tables;
- unsigned long tables;
-} efi_system_table_t;
-
-struct efi_memory_map {
- void *phys_map;
- void *map;
- void *map_end;
- int nr_map;
- unsigned long desc_version;
- unsigned long desc_size;
-};
-
-typedef struct {
- u32 revision;
- void *parent_handle;
- efi_system_table_t *system_table;
- void *device_handle;
- void *file_path;
- void *reserved;
- u32 load_options_size;
- void *load_options;
- void *image_base;
- __aligned_u64 image_size;
- unsigned int image_code_type;
- unsigned int image_data_type;
- unsigned long unload;
-} efi_loaded_image_t;
-
-typedef struct {
- u64 revision;
- void *open_volume;
-} efi_file_io_interface_t;
-
-typedef struct {
- u64 size;
- u64 file_size;
- u64 phys_size;
- efi_time_t create_time;
- efi_time_t last_access_time;
- efi_time_t modification_time;
- __aligned_u64 attribute;
- efi_char16_t filename[1];
-} efi_file_info_t;
-
-typedef struct {
- u64 revision;
- void *open;
- void *close;
- void *delete;
- void *read;
- void *write;
- void *get_position;
- void *set_position;
- void *get_info;
- void *set_info;
- void *flush;
-} efi_file_handle_t;
-
-#define EFI_FILE_MODE_READ 0x0000000000000001
-#define EFI_FILE_MODE_WRITE 0x0000000000000002
-#define EFI_FILE_MODE_CREATE 0x8000000000000000
-
-#define EFI_INVALID_TABLE_ADDR (~0UL)
-
-/*
- * All runtime access to EFI goes through this structure:
- */
-extern struct efi {
- efi_system_table_t *systab; /* EFI system table */
- unsigned int runtime_version; /* Runtime services version */
- unsigned long mps; /* MPS table */
- unsigned long acpi; /* ACPI table (IA64 ext 0.71) */
- unsigned long acpi20; /* ACPI table (ACPI 2.0) */
- unsigned long smbios; /* SM BIOS table */
- unsigned long sal_systab; /* SAL system table */
- unsigned long boot_info; /* boot info table */
- unsigned long hcdp; /* HCDP table */
- unsigned long uga; /* UGA table */
- unsigned long uv_systab; /* UV system table */
- efi_get_time_t *get_time;
- efi_set_time_t *set_time;
- efi_get_wakeup_time_t *get_wakeup_time;
- efi_set_wakeup_time_t *set_wakeup_time;
- efi_get_variable_t *get_variable;
- efi_get_next_variable_t *get_next_variable;
- efi_set_variable_t *set_variable;
- efi_query_variable_info_t *query_variable_info;
- efi_update_capsule_t *update_capsule;
- efi_query_capsule_caps_t *query_capsule_caps;
- 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;
-} efi;
-
-static inline int
-efi_guidcmp (efi_guid_t left, efi_guid_t right)
-{
- return memcmp(&left, &right, sizeof (efi_guid_t));
-}
-
-static inline char *
-efi_guid_unparse(efi_guid_t *guid, char *out)
-{
- sprintf(out, "%pUl", guid->b);
- return out;
-}
-
-/*
- * Variable Attributes
- */
-#define EFI_VARIABLE_NON_VOLATILE 0x0000000000000001
-#define EFI_VARIABLE_BOOTSERVICE_ACCESS 0x0000000000000002
-#define EFI_VARIABLE_RUNTIME_ACCESS 0x0000000000000004
-#define EFI_VARIABLE_HARDWARE_ERROR_RECORD 0x0000000000000008
-#define EFI_VARIABLE_AUTHENTICATED_WRITE_ACCESS 0x0000000000000010
-#define EFI_VARIABLE_TIME_BASED_AUTHENTICATED_WRITE_ACCESS 0x0000000000000020
-#define EFI_VARIABLE_APPEND_WRITE 0x0000000000000040
-
-#define EFI_VARIABLE_MASK (EFI_VARIABLE_NON_VOLATILE | \
- EFI_VARIABLE_BOOTSERVICE_ACCESS | \
- EFI_VARIABLE_RUNTIME_ACCESS | \
- EFI_VARIABLE_HARDWARE_ERROR_RECORD | \
- EFI_VARIABLE_AUTHENTICATED_WRITE_ACCESS | \
- EFI_VARIABLE_TIME_BASED_AUTHENTICATED_WRITE_ACCESS | \
- EFI_VARIABLE_APPEND_WRITE)
-/*
- * The type of search to perform when calling boottime->locate_handle
- */
-#define EFI_LOCATE_ALL_HANDLES 0
-#define EFI_LOCATE_BY_REGISTER_NOTIFY 1
-#define EFI_LOCATE_BY_PROTOCOL 2
-
-/*
- * EFI Device Path information
- */
-#define EFI_DEV_HW 0x01
-#define EFI_DEV_PCI 1
-#define EFI_DEV_PCCARD 2
-#define EFI_DEV_MEM_MAPPED 3
-#define EFI_DEV_VENDOR 4
-#define EFI_DEV_CONTROLLER 5
-#define EFI_DEV_ACPI 0x02
-#define EFI_DEV_BASIC_ACPI 1
-#define EFI_DEV_EXPANDED_ACPI 2
-#define EFI_DEV_MSG 0x03
-#define EFI_DEV_MSG_ATAPI 1
-#define EFI_DEV_MSG_SCSI 2
-#define EFI_DEV_MSG_FC 3
-#define EFI_DEV_MSG_1394 4
-#define EFI_DEV_MSG_USB 5
-#define EFI_DEV_MSG_USB_CLASS 15
-#define EFI_DEV_MSG_I20 6
-#define EFI_DEV_MSG_MAC 11
-#define EFI_DEV_MSG_IPV4 12
-#define EFI_DEV_MSG_IPV6 13
-#define EFI_DEV_MSG_INFINIBAND 9
-#define EFI_DEV_MSG_UART 14
-#define EFI_DEV_MSG_VENDOR 10
-#define EFI_DEV_MEDIA 0x04
-#define EFI_DEV_MEDIA_HARD_DRIVE 1
-#define EFI_DEV_MEDIA_CDROM 2
-#define EFI_DEV_MEDIA_VENDOR 3
-#define EFI_DEV_MEDIA_FILE 4
-#define EFI_DEV_MEDIA_PROTOCOL 5
-#define EFI_DEV_BIOS_BOOT 0x05
-#define EFI_DEV_END_PATH 0x7F
-#define EFI_DEV_END_PATH2 0xFF
-#define EFI_DEV_END_INSTANCE 0x01
-#define EFI_DEV_END_ENTIRE 0xFF
-
-#endif /* _LINUX_EFI_H */
generated by cgit v1.2.3 (git 2.39.1) at 2024-04-25 08:23:03 +0000