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common: update: fix an "unused" warning against update_flash()
[J-u-boot.git] / include / efi_api.h
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2e0d79a0 1/* SPDX-License-Identifier: GPL-2.0 */
867a6ac8
SG		 2/*
3 * Extensible Firmware Interface
4 * Based on 'Extensible Firmware Interface Specification' version 0.9,
5 * April 30, 1999
6 *
7 * Copyright (C) 1999 VA Linux Systems
8 * Copyright (C) 1999 Walt Drummond <[email protected]>
9 * Copyright (C) 1999, 2002-2003 Hewlett-Packard Co.
10 * David Mosberger-Tang <[email protected]>
11 * Stephane Eranian <[email protected]>
12 *
13 * From include/linux/efi.h in kernel 4.1 with some additions/subtractions
14 */
15
16#ifndef _EFI_API_H
17#define _EFI_API_H
18
19#include <efi.h>
c9bfb222 20#include <charset.h>
593e17d6 21#include <pe.h>
867a6ac8 22
a86aeaf2
AG		 23#ifdef CONFIG_EFI_LOADER
24#include <asm/setjmp.h>
25#endif
26
c7308d6e
HS		 27/* UEFI spec version 2.8 */
28#define EFI_SPECIFICATION_VERSION (2 << 16 | 80)
112f2430 29
2bb9b79d 30/* Types and defines for EFI CreateEvent */
b521d29e 31enum efi_timer_delay {
2bb9b79d
AG		 32 EFI_TIMER_STOP = 0,
33 EFI_TIMER_PERIODIC = 1,
34 EFI_TIMER_RELATIVE = 2
35};
36
0bc4b0da 37#define efi_intn_t ssize_t
152cade3 38#define efi_uintn_t size_t
c9bfb222
LL		 39typedef void *efi_hii_handle_t;
40typedef u16 *efi_string_t;
41typedef u16 efi_string_id_t;
42typedef u32 efi_hii_font_style_t;
cb728e51
AT		 43typedef u16 efi_question_id_t;
44typedef u16 efi_image_id_t;
45typedef u16 efi_form_id_t;
503f2695 46
c6841592
HS		 47#define EVT_TIMER 0x80000000
48#define EVT_RUNTIME 0x40000000
49#define EVT_NOTIFY_WAIT 0x00000100
50#define EVT_NOTIFY_SIGNAL 0x00000200
51#define EVT_SIGNAL_EXIT_BOOT_SERVICES 0x00000201
52#define EVT_SIGNAL_VIRTUAL_ADDRESS_CHANGE 0x60000202
53
54#define TPL_APPLICATION 0x04
55#define TPL_CALLBACK 0x08
56#define TPL_NOTIFY 0x10
57#define TPL_HIGH_LEVEL 0x1F
37a980b3 58
2fd945fe
HS		 59struct efi_event;
60
7cceef7b
AT		 61/* OsIndicationsSupported flags */
62#define EFI_OS_INDICATIONS_BOOT_TO_FW_UI 0x0000000000000001
63#define EFI_OS_INDICATIONS_TIMESTAMP_REVOCATION 0x0000000000000002
64#define EFI_OS_INDICATIONS_FILE_CAPSULE_DELIVERY_SUPPORTED 0x0000000000000004
65#define EFI_OS_INDICATIONS_FMP_CAPSULE_SUPPORTED 0x0000000000000008
66#define EFI_OS_INDICATIONS_CAPSULE_RESULT_VAR_SUPPORTED 0x0000000000000010
67#define EFI_OS_INDICATIONS_START_OS_RECOVERY 0x0000000000000020
68#define EFI_OS_INDICATIONS_START_PLATFORM_RECOVERY 0x0000000000000040
69#define EFI_OS_INDICATIONS_JSON_CONFIG_DATA_REFRESH 0x0000000000000080
70
867a6ac8 71/* EFI Boot Services table */
112f2430 72#define EFI_BOOT_SERVICES_SIGNATURE 0x56524553544f4f42
867a6ac8
SG		 73struct efi_boot_services {
74 struct efi_table_hdr hdr;
152cade3
HS		 75 efi_status_t (EFIAPI *raise_tpl)(efi_uintn_t new_tpl);
76 void (EFIAPI *restore_tpl)(efi_uintn_t old_tpl);
867a6ac8 77
f5a2a938 78 efi_status_t (EFIAPI *allocate_pages)(int, int, efi_uintn_t,
867a6ac8 79 efi_physical_addr_t *);
f5a2a938
HS		 80 efi_status_t (EFIAPI *free_pages)(efi_physical_addr_t, efi_uintn_t);
81 efi_status_t (EFIAPI *get_memory_map)(efi_uintn_t *memory_map_size,
82 struct efi_mem_desc *desc,
83 efi_uintn_t *key,
84 efi_uintn_t *desc_size,
85 u32 *desc_version);
86 efi_status_t (EFIAPI *allocate_pool)(int, efi_uintn_t, void **);
867a6ac8
SG		 87 efi_status_t (EFIAPI *free_pool)(void *);
88
b521d29e 89 efi_status_t (EFIAPI *create_event)(uint32_t type,
152cade3 90 efi_uintn_t notify_tpl,
2fd945fe
HS		 91 void (EFIAPI *notify_function) (
92 struct efi_event *event,
93 void *context),
94 void *notify_context, struct efi_event **event);
b521d29e
HS		 95 efi_status_t (EFIAPI *set_timer)(struct efi_event *event,
96 enum efi_timer_delay type,
97 uint64_t trigger_time);
f5a2a938
HS		 98 efi_status_t (EFIAPI *wait_for_event)(efi_uintn_t number_of_events,
99 struct efi_event **event,
100 efi_uintn_t *index);
2fd945fe
HS		 101 efi_status_t (EFIAPI *signal_event)(struct efi_event *event);
102 efi_status_t (EFIAPI *close_event)(struct efi_event *event);
103 efi_status_t (EFIAPI *check_event)(struct efi_event *event);
e0549f8a 104#define EFI_NATIVE_INTERFACE 0x00000000
2bb9b79d 105 efi_status_t (EFIAPI *install_protocol_interface)(
faea1041 106 efi_handle_t *handle, const efi_guid_t *protocol,
2bb9b79d
AG		 107 int protocol_interface_type, void *protocol_interface);
108 efi_status_t (EFIAPI *reinstall_protocol_interface)(
faea1041 109 efi_handle_t handle, const efi_guid_t *protocol,
2bb9b79d 110 void *old_interface, void *new_interface);
2074f700
HS		 111 efi_status_t (EFIAPI *uninstall_protocol_interface)(
112 efi_handle_t handle, const efi_guid_t *protocol,
113 void *protocol_interface);
114 efi_status_t (EFIAPI *handle_protocol)(
115 efi_handle_t handle, const efi_guid_t *protocol,
116 void **protocol_interface);
867a6ac8 117 void *reserved;
2bb9b79d 118 efi_status_t (EFIAPI *register_protocol_notify)(
5a9682d0 119 const efi_guid_t *protocol, struct efi_event *event,
2bb9b79d 120 void **registration);
867a6ac8
SG		 121 efi_status_t (EFIAPI *locate_handle)(
122 enum efi_locate_search_type search_type,
5a9682d0 123 const efi_guid_t *protocol, void *search_key,
f5a2a938 124 efi_uintn_t *buffer_size, efi_handle_t *buffer);
5a9682d0 125 efi_status_t (EFIAPI *locate_device_path)(const efi_guid_t *protocol,
867a6ac8
SG		 126 struct efi_device_path **device_path,
127 efi_handle_t *device);
2bb9b79d
AG		 128 efi_status_t (EFIAPI *install_configuration_table)(
129 efi_guid_t *guid, void *table);
867a6ac8
SG		 130
131 efi_status_t (EFIAPI *load_image)(bool boot_policiy,
132 efi_handle_t parent_image,
133 struct efi_device_path *file_path, void *source_buffer,
7fb96a10 134 efi_uintn_t source_size, efi_handle_t *image);
867a6ac8 135 efi_status_t (EFIAPI *start_image)(efi_handle_t handle,
cc8e3417
HS		 136 efi_uintn_t *exitdata_size,
137 u16 **exitdata);
867a6ac8
SG		 138 efi_status_t (EFIAPI *exit)(efi_handle_t handle,
139 efi_status_t exit_status,
cc8e3417 140 efi_uintn_t exitdata_size, u16 *exitdata);
2074f700 141 efi_status_t (EFIAPI *unload_image)(efi_handle_t image_handle);
b015ab57
HS		 142 efi_status_t (EFIAPI *exit_boot_services)(efi_handle_t image_handle,
143 efi_uintn_t map_key);
867a6ac8
SG		 144
145 efi_status_t (EFIAPI *get_next_monotonic_count)(u64 *count);
146 efi_status_t (EFIAPI *stall)(unsigned long usecs);
2bb9b79d
AG		 147 efi_status_t (EFIAPI *set_watchdog_timer)(unsigned long timeout,
148 uint64_t watchdog_code, unsigned long data_size,
149 uint16_t *watchdog_data);
867a6ac8
SG		 150 efi_status_t(EFIAPI *connect_controller)(efi_handle_t controller_handle,
151 efi_handle_t *driver_image_handle,
152 struct efi_device_path *remaining_device_path,
153 bool recursive);
3ebcd007
HS		 154 efi_status_t (EFIAPI *disconnect_controller)(
155 efi_handle_t controller_handle,
156 efi_handle_t driver_image_handle,
157 efi_handle_t child_handle);
867a6ac8
SG		 158#define EFI_OPEN_PROTOCOL_BY_HANDLE_PROTOCOL 0x00000001
159#define EFI_OPEN_PROTOCOL_GET_PROTOCOL 0x00000002
160#define EFI_OPEN_PROTOCOL_TEST_PROTOCOL 0x00000004
161#define EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER 0x00000008
162#define EFI_OPEN_PROTOCOL_BY_DRIVER 0x00000010
163#define EFI_OPEN_PROTOCOL_EXCLUSIVE 0x00000020
164 efi_status_t (EFIAPI *open_protocol)(efi_handle_t handle,
5a9682d0 165 const efi_guid_t *protocol, void **interface,
867a6ac8
SG		 166 efi_handle_t agent_handle,
167 efi_handle_t controller_handle, u32 attributes);
2074f700
HS		 168 efi_status_t (EFIAPI *close_protocol)(
169 efi_handle_t handle, const efi_guid_t *protocol,
170 efi_handle_t agent_handle,
171 efi_handle_t controller_handle);
867a6ac8 172 efi_status_t(EFIAPI *open_protocol_information)(efi_handle_t handle,
5a9682d0 173 const efi_guid_t *protocol,
867a6ac8 174 struct efi_open_protocol_info_entry **entry_buffer,
f5a2a938 175 efi_uintn_t *entry_count);
867a6ac8
SG		 176 efi_status_t (EFIAPI *protocols_per_handle)(efi_handle_t handle,
177 efi_guid_t ***protocol_buffer,
f5a2a938 178 efi_uintn_t *protocols_buffer_count);
867a6ac8
SG		 179 efi_status_t (EFIAPI *locate_handle_buffer) (
180 enum efi_locate_search_type search_type,
5a9682d0 181 const efi_guid_t *protocol, void *search_key,
f5a2a938 182 efi_uintn_t *no_handles, efi_handle_t **buffer);
5a9682d0 183 efi_status_t (EFIAPI *locate_protocol)(const efi_guid_t *protocol,
2bb9b79d
AG		 184 void *registration, void **protocol_interface);
185 efi_status_t (EFIAPI *install_multiple_protocol_interfaces)(
faea1041 186 efi_handle_t *handle, ...);
2bb9b79d 187 efi_status_t (EFIAPI *uninstall_multiple_protocol_interfaces)(
faea1041 188 efi_handle_t handle, ...);
8aa8360e
HS		 189 efi_status_t (EFIAPI *calculate_crc32)(const void *data,
190 efi_uintn_t data_size,
191 u32 *crc32);
fc05a959
HS		 192 void (EFIAPI *copy_mem)(void *destination, const void *source,
193 size_t length);
194 void (EFIAPI *set_mem)(void *buffer, size_t size, uint8_t value);
9f0930e5
HS		 195 efi_status_t (EFIAPI *create_event_ex)(
196 uint32_t type, efi_uintn_t notify_tpl,
197 void (EFIAPI *notify_function) (
198 struct efi_event *event,
199 void *context),
200 void *notify_context,
201 efi_guid_t *event_group,
202 struct efi_event **event);
867a6ac8
SG		 203};
204
205/* Types and defines for EFI ResetSystem */
206enum efi_reset_type {
207 EFI_RESET_COLD = 0,
208 EFI_RESET_WARM = 1,
482fc90c
HS		 209 EFI_RESET_SHUTDOWN = 2,
210 EFI_RESET_PLATFORM_SPECIFIC = 3,
867a6ac8
SG		 211};
212
213/* EFI Runtime Services table */
bdfb894a 214#define EFI_RUNTIME_SERVICES_SIGNATURE 0x56524553544e5552ULL
867a6ac8 215
0c230743
HS		 216#define CAPSULE_FLAGS_PERSIST_ACROSS_RESET 0x00010000
217#define CAPSULE_FLAGS_POPULATE_SYSTEM_TABLE 0x00020000
218#define CAPSULE_FLAGS_INITIATE_RESET 0x00040000
219
220struct efi_capsule_header {
74b44875 221 efi_guid_t capsule_guid;
0c230743
HS		 222 u32 header_size;
223 u32 flags;
224 u32 capsule_image_size;
74b44875 225} __packed;
0c230743 226
e771b4b3
AT		 227#define EFI_RT_SUPPORTED_GET_TIME 0x0001
228#define EFI_RT_SUPPORTED_SET_TIME 0x0002
229#define EFI_RT_SUPPORTED_GET_WAKEUP_TIME 0x0004
230#define EFI_RT_SUPPORTED_SET_WAKEUP_TIME 0x0008
231#define EFI_RT_SUPPORTED_GET_VARIABLE 0x0010
232#define EFI_RT_SUPPORTED_GET_NEXT_VARIABLE_NAME 0x0020
233#define EFI_RT_SUPPORTED_SET_VARIABLE 0x0040
234#define EFI_RT_SUPPORTED_SET_VIRTUAL_ADDRESS_MAP 0x0080
235#define EFI_RT_SUPPORTED_CONVERT_POINTER 0x0100
236#define EFI_RT_SUPPORTED_GET_NEXT_HIGH_MONOTONIC_COUNT 0x0200
237#define EFI_RT_SUPPORTED_RESET_SYSTEM 0x0400
238#define EFI_RT_SUPPORTED_UPDATE_CAPSULE 0x0800
239#define EFI_RT_SUPPORTED_QUERY_CAPSULE_CAPABILITIES 0x1000
240#define EFI_RT_SUPPORTED_QUERY_VARIABLE_INFO 0x2000
241
76be6872
HS		 242#define EFI_RT_PROPERTIES_TABLE_GUID \
243 EFI_GUID(0xeb66918a, 0x7eef, 0x402a, 0x84, 0x2e, \
244 0x93, 0x1d, 0x21, 0xc3, 0x8a, 0xe9)
245
246#define EFI_RT_PROPERTIES_TABLE_VERSION 0x1
247
248struct efi_rt_properties_table {
249 u16 version;
250 u16 length;
251 u32 runtime_services_supported;
252};
253
724d2817
HS		 254#define EFI_OPTIONAL_PTR 0x00000001
255
867a6ac8
SG		 256struct efi_runtime_services {
257 struct efi_table_hdr hdr;
2bb9b79d
AG		 258 efi_status_t (EFIAPI *get_time)(struct efi_time *time,
259 struct efi_time_cap *capabilities);
260 efi_status_t (EFIAPI *set_time)(struct efi_time *time);
261 efi_status_t (EFIAPI *get_wakeup_time)(char *enabled, char *pending,
262 struct efi_time *time);
263 efi_status_t (EFIAPI *set_wakeup_time)(char enabled,
264 struct efi_time *time);
265 efi_status_t (EFIAPI *set_virtual_address_map)(
24e6722b
HS		 266 efi_uintn_t memory_map_size,
267 efi_uintn_t descriptor_size,
2bb9b79d
AG		 268 uint32_t descriptor_version,
269 struct efi_mem_desc *virtmap);
efcf0a1f
HS		 270 efi_status_t (EFIAPI *convert_pointer)(
271 efi_uintn_t debug_disposition, void **address);
45c66f9c 272 efi_status_t (EFIAPI *get_variable)(u16 *variable_name,
0bda81bf
HS		 273 const efi_guid_t *vendor,
274 u32 *attributes,
45c66f9c
HS		 275 efi_uintn_t *data_size, void *data);
276 efi_status_t (EFIAPI *get_next_variable_name)(
277 efi_uintn_t *variable_name_size,
7a4e717b 278 u16 *variable_name, efi_guid_t *vendor);
45c66f9c 279 efi_status_t (EFIAPI *set_variable)(u16 *variable_name,
0bda81bf
HS		 280 const efi_guid_t *vendor,
281 u32 attributes,
452257a3
HS		 282 efi_uintn_t data_size,
283 const void *data);
2bb9b79d
AG		 284 efi_status_t (EFIAPI *get_next_high_mono_count)(
285 uint32_t *high_count);
867a6ac8
SG		 286 void (EFIAPI *reset_system)(enum efi_reset_type reset_type,
287 efi_status_t reset_status,
288 unsigned long data_size, void *reset_data);
0c230743
HS		 289 efi_status_t (EFIAPI *update_capsule)(
290 struct efi_capsule_header **capsule_header_array,
291 efi_uintn_t capsule_count,
292 u64 scatter_gather_list);
293 efi_status_t (EFIAPI *query_capsule_caps)(
294 struct efi_capsule_header **capsule_header_array,
295 efi_uintn_t capsule_count,
19dd9074
AT		 296 u64 *maximum_capsule_size,
297 u32 *reset_type);
0c230743
HS		 298 efi_status_t (EFIAPI *query_variable_info)(
299 u32 attributes,
45c66f9c
HS		 300 u64 *maximum_variable_storage_size,
301 u64 *remaining_variable_storage_size,
302 u64 *maximum_variable_size);
867a6ac8
SG		 303};
304
a3a28f5f
HS		 305/* EFI event group GUID definitions */
306#define EFI_EVENT_GROUP_EXIT_BOOT_SERVICES \
307 EFI_GUID(0x27abf055, 0xb1b8, 0x4c26, 0x80, 0x48, \
308 0x74, 0x8f, 0x37, 0xba, 0xa2, 0xdf)
309
310#define EFI_EVENT_GROUP_VIRTUAL_ADDRESS_CHANGE \
311 EFI_GUID(0x13fa7698, 0xc831, 0x49c7, 0x87, 0xea, \
312 0x8f, 0x43, 0xfc, 0xc2, 0x51, 0x96)
313
314#define EFI_EVENT_GROUP_MEMORY_MAP_CHANGE \
315 EFI_GUID(0x78bee926, 0x692f, 0x48fd, 0x9e, 0xdb, \
316 0x01, 0x42, 0x2e, 0xf0, 0xd7, 0xab)
317
318#define EFI_EVENT_GROUP_READY_TO_BOOT \
319 EFI_GUID(0x7ce88fb3, 0x4bd7, 0x4679, 0x87, 0xa8, \
320 0xa8, 0xd8, 0xde, 0xe5, 0x0d, 0x2b)
321
322#define EFI_EVENT_GROUP_RESET_SYSTEM \
323 EFI_GUID(0x62da6a56, 0x13fb, 0x485a, 0xa8, 0xda, \
324 0xa3, 0xdd, 0x79, 0x12, 0xcb, 0x6b)
325
867a6ac8
SG		 326/* EFI Configuration Table and GUID definitions */
327#define NULL_GUID \
328 EFI_GUID(0x00000000, 0x0000, 0x0000, 0x00, 0x00, \
329 0x00, 0x00, 0x00, 0x00, 0x00, 0x00)
330
9975fe96
RC		 331#define EFI_GLOBAL_VARIABLE_GUID \
332 EFI_GUID(0x8be4df61, 0x93ca, 0x11d2, 0xaa, 0x0d, \
333 0x00, 0xe0, 0x98, 0x03, 0x2b, 0x8c)
334
593e17d6
AT		 335#define EFI_IMAGE_SECURITY_DATABASE_GUID \
336 EFI_GUID(0xd719b2cb, 0x3d3a, 0x4596, 0xa3, 0xbc, \
337 0xda, 0xd0, 0x0e, 0x67, 0x65, 0x6f)
338
2bb9b79d
AG		 339#define EFI_FDT_GUID \
340 EFI_GUID(0xb1b621d5, 0xf19c, 0x41a5, \
341 0x83, 0x0b, 0xd9, 0x15, 0x2c, 0x69, 0xaa, 0xe0)
342
86df34d4
BM		 343#define EFI_ACPI_TABLE_GUID \
344 EFI_GUID(0x8868e871, 0xe4f1, 0x11d3, \
345 0xbc, 0x22, 0x00, 0x80, 0xc7, 0x3c, 0x88, 0x81)
346
e663b350
AG		 347#define SMBIOS_TABLE_GUID \
348 EFI_GUID(0xeb9d2d31, 0x2d88, 0x11d3, \
349 0x9a, 0x16, 0x00, 0x90, 0x27, 0x3f, 0xc1, 0x4d)
350
ec80b473
IA		 351#define EFI_LOAD_FILE_PROTOCOL_GUID \
352 EFI_GUID(0x56ec3091, 0x954c, 0x11d2, \
353 0x8e, 0x3f, 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
354
355#define EFI_LOAD_FILE2_PROTOCOL_GUID \
356 EFI_GUID(0x4006c0c1, 0xfcb3, 0x403e, \
357 0x99, 0x6d, 0x4a, 0x6c, 0x87, 0x24, 0xe0, 0x6d)
358
c8d0fd58
IA		 359#define EFI_TCG2_FINAL_EVENTS_TABLE_GUID \
360 EFI_GUID(0x1e2ed096, 0x30e2, 0x4254, 0xbd, \
361 0x89, 0x86, 0x3b, 0xbe, 0xf8, 0x23, 0x25)
362
2e0d79a0 363struct efi_configuration_table {
2bb9b79d
AG		 364 efi_guid_t guid;
365 void *table;
2859f446 366} __packed;
2bb9b79d
AG		 367
368#define EFI_SYSTEM_TABLE_SIGNATURE ((u64)0x5453595320494249ULL)
369
867a6ac8
SG		 370struct efi_system_table {
371 struct efi_table_hdr hdr;
0b386537 372 u16 *fw_vendor; /* physical addr of wchar_t vendor string */
867a6ac8 373 u32 fw_revision;
cc20ed03 374 efi_handle_t con_in_handle;
3e603ec7 375 struct efi_simple_text_input_protocol *con_in;
cc20ed03 376 efi_handle_t con_out_handle;
867a6ac8 377 struct efi_simple_text_output_protocol *con_out;
cc20ed03 378 efi_handle_t stderr_handle;
2bb9b79d 379 struct efi_simple_text_output_protocol *std_err;
867a6ac8
SG		 380 struct efi_runtime_services *runtime;
381 struct efi_boot_services *boottime;
f5a2a938 382 efi_uintn_t nr_tables;
2bb9b79d 383 struct efi_configuration_table *tables;
867a6ac8
SG		 384};
385
dec88e41 386#define EFI_LOADED_IMAGE_PROTOCOL_GUID \
2bb9b79d
AG		 387 EFI_GUID(0x5b1b31a1, 0x9562, 0x11d2, \
388 0x8e, 0x3f, 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
389
dec88e41 390#define EFI_LOADED_IMAGE_DEVICE_PATH_PROTOCOL_GUID \
bc8fc328
AT		 391 EFI_GUID(0xbc62157e, 0x3e33, 0x4fec, \
392 0x99, 0x20, 0x2d, 0x3b, 0x36, 0xd7, 0x50, 0xdf)
393
95147313
HS		 394#define EFI_LOADED_IMAGE_PROTOCOL_REVISION 0x1000
395
867a6ac8
SG		 396struct efi_loaded_image {
397 u32 revision;
398 void *parent_handle;
399 struct efi_system_table *system_table;
43dace5d
HS		 400 efi_handle_t device_handle;
401 struct efi_device_path *file_path;
867a6ac8
SG		 402 void *reserved;
403 u32 load_options_size;
404 void *load_options;
405 void *image_base;
406 aligned_u64 image_size;
407 unsigned int image_code_type;
408 unsigned int image_data_type;
df116e81 409 efi_status_t (EFIAPI *unload)(efi_handle_t image_handle);
867a6ac8
SG		 410};
411
dec88e41 412#define EFI_DEVICE_PATH_PROTOCOL_GUID \
2bb9b79d 413 EFI_GUID(0x09576e91, 0x6d3f, 0x11d2, \
2e0d79a0 414 0x8e, 0x39, 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
2bb9b79d
AG		 415
416#define DEVICE_PATH_TYPE_END 0x7f
3acef5da 417# define DEVICE_PATH_SUB_TYPE_INSTANCE_END 0x01
2bb9b79d
AG		 418# define DEVICE_PATH_SUB_TYPE_END 0xff
419
867a6ac8
SG		 420struct efi_device_path {
421 u8 type;
422 u8 sub_type;
423 u16 length;
a8606ef0 424} __packed;
867a6ac8 425
d7608aba
OT		 426struct efi_mac_addr {
427 u8 addr[32];
a8606ef0 428} __packed;
d7608aba 429
c80214ce 430#define DEVICE_PATH_TYPE_HARDWARE_DEVICE 0x01
bf19273e 431# define DEVICE_PATH_SUB_TYPE_MEMORY 0x03
c80214ce
PJ		 432# define DEVICE_PATH_SUB_TYPE_VENDOR 0x04
433
bf19273e
RC		 434struct efi_device_path_memory {
435 struct efi_device_path dp;
436 u32 memory_type;
437 u64 start_address;
438 u64 end_address;
439} __packed;
440
c80214ce
PJ		 441struct efi_device_path_vendor {
442 struct efi_device_path dp;
443 efi_guid_t guid;
444 u8 vendor_data[];
445} __packed;
446
447#define DEVICE_PATH_TYPE_ACPI_DEVICE 0x02
448# define DEVICE_PATH_SUB_TYPE_ACPI_DEVICE 0x01
449
450#define EFI_PNP_ID(ID) (u32)(((ID) << 16) | 0x41D0)
451#define EISA_PNP_ID(ID) EFI_PNP_ID(ID)
adae4313 452#define EISA_PNP_NUM(ID) ((ID) >> 16)
c80214ce
PJ		 453
454struct efi_device_path_acpi_path {
455 struct efi_device_path dp;
456 u32 hid;
457 u32 uid;
458} __packed;
459
d7608aba 460#define DEVICE_PATH_TYPE_MESSAGING_DEVICE 0x03
af3106a1
HS		 461# define DEVICE_PATH_SUB_TYPE_MSG_ATAPI 0x01
462# define DEVICE_PATH_SUB_TYPE_MSG_SCSI 0x02
c80214ce 463# define DEVICE_PATH_SUB_TYPE_MSG_USB 0x05
d7608aba 464# define DEVICE_PATH_SUB_TYPE_MSG_MAC_ADDR 0x0b
b66c60dd 465# define DEVICE_PATH_SUB_TYPE_MSG_USB_CLASS 0x0f
bf3bcef7 466# define DEVICE_PATH_SUB_TYPE_MSG_SATA 0x12
f2d247df 467# define DEVICE_PATH_SUB_TYPE_MSG_NVME 0x17
c80214ce
PJ		 468# define DEVICE_PATH_SUB_TYPE_MSG_SD 0x1a
469# define DEVICE_PATH_SUB_TYPE_MSG_MMC 0x1d
470
af3106a1
HS		 471struct efi_device_path_atapi {
472 struct efi_device_path dp;
473 u8 primary_secondary;
474 u8 slave_master;
475 u16 logical_unit_number;
476} __packed;
477
478struct efi_device_path_scsi {
479 struct efi_device_path dp;
480 u16 target_id;
481 u16 logical_unit_number;
482} __packed;
483
c80214ce
PJ		 484struct efi_device_path_usb {
485 struct efi_device_path dp;
486 u8 parent_port_number;
487 u8 usb_interface;
488} __packed;
d7608aba 489
bf3bcef7
HS		 490struct efi_device_path_sata {
491 struct efi_device_path dp;
492 u16 hba_port;
493 u16 port_multiplier_port;
494 u16 logical_unit_number;
495} __packed;
496
d7608aba
OT		 497struct efi_device_path_mac_addr {
498 struct efi_device_path dp;
499 struct efi_mac_addr mac;
500 u8 if_type;
a8606ef0 501} __packed;
d7608aba 502
b66c60dd
RC		 503struct efi_device_path_usb_class {
504 struct efi_device_path dp;
505 u16 vendor_id;
506 u16 product_id;
507 u8 device_class;
508 u8 device_subclass;
509 u8 device_protocol;
510} __packed;
511
c80214ce
PJ		 512struct efi_device_path_sd_mmc_path {
513 struct efi_device_path dp;
514 u8 slot_number;
515} __packed;
516
f2d247df
PW		 517struct efi_device_path_nvme {
518 struct efi_device_path dp;
519 u32 ns_id;
520 u8 eui64[8];
521} __packed;
522
2bb9b79d 523#define DEVICE_PATH_TYPE_MEDIA_DEVICE 0x04
c80214ce
PJ		 524# define DEVICE_PATH_SUB_TYPE_HARD_DRIVE_PATH 0x01
525# define DEVICE_PATH_SUB_TYPE_CDROM_PATH 0x02
ec80b473 526# define DEVICE_PATH_SUB_TYPE_VENDOR_PATH 0x03
2bb9b79d
AG		 527# define DEVICE_PATH_SUB_TYPE_FILE_PATH 0x04
528
c80214ce
PJ		 529struct efi_device_path_hard_drive_path {
530 struct efi_device_path dp;
531 u32 partition_number;
532 u64 partition_start;
533 u64 partition_end;
534 u8 partition_signature[16];
535 u8 partmap_type;
536 u8 signature_type;
537} __packed;
538
539struct efi_device_path_cdrom_path {
540 struct efi_device_path dp;
541 u32 boot_entry;
542 u64 partition_start;
d0384d51 543 u64 partition_size;
c80214ce
PJ		 544} __packed;
545
2bb9b79d
AG		 546struct efi_device_path_file_path {
547 struct efi_device_path dp;
61b7e224 548 u16 str[];
a8606ef0 549} __packed;
2bb9b79d 550
dec88e41 551#define EFI_BLOCK_IO_PROTOCOL_GUID \
2bb9b79d
AG		 552 EFI_GUID(0x964e5b21, 0x6459, 0x11d2, \
553 0x8e, 0x39, 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
554
2e0d79a0 555struct efi_block_io_media {
2bb9b79d
AG		 556 u32 media_id;
557 char removable_media;
558 char media_present;
559 char logical_partition;
560 char read_only;
561 char write_caching;
562 u8 pad[3];
563 u32 block_size;
564 u32 io_align;
565 u8 pad2[4];
566 u64 last_block;
4f94865b
HS		 567 /* Added in revision 2 of the protocol */
568 u64 lowest_aligned_lba;
569 u32 logical_blocks_per_physical_block;
570 /* Added in revision 3 of the protocol */
571 u32 optimal_transfer_length_granualarity;
2bb9b79d
AG		 572};
573
4f94865b
HS		 574#define EFI_BLOCK_IO_PROTOCOL_REVISION2 0x00020001
575#define EFI_BLOCK_IO_PROTOCOL_REVISION3 0x0002001f
576
2bb9b79d
AG		 577struct efi_block_io {
578 u64 revision;
579 struct efi_block_io_media *media;
580 efi_status_t (EFIAPI *reset)(struct efi_block_io *this,
581 char extended_verification);
582 efi_status_t (EFIAPI *read_blocks)(struct efi_block_io *this,
4f94865b 583 u32 media_id, u64 lba, efi_uintn_t buffer_size,
2bb9b79d
AG		 584 void *buffer);
585 efi_status_t (EFIAPI *write_blocks)(struct efi_block_io *this,
4f94865b 586 u32 media_id, u64 lba, efi_uintn_t buffer_size,
2bb9b79d
AG		 587 void *buffer);
588 efi_status_t (EFIAPI *flush_blocks)(struct efi_block_io *this);
589};
590
867a6ac8
SG		 591struct simple_text_output_mode {
592 s32 max_mode;
593 s32 mode;
594 s32 attribute;
595 s32 cursor_column;
596 s32 cursor_row;
597 bool cursor_visible;
598};
599
a17e62cc
RC		 600#define EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL_GUID \
601 EFI_GUID(0x387477c2, 0x69c7, 0x11d2, \
602 0x8e, 0x39, 0x0, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
603
2d5dc2a5
RC		 604#define EFI_BLACK 0x00
605#define EFI_BLUE 0x01
606#define EFI_GREEN 0x02
607#define EFI_CYAN 0x03
608#define EFI_RED 0x04
609#define EFI_MAGENTA 0x05
610#define EFI_BROWN 0x06
611#define EFI_LIGHTGRAY 0x07
612#define EFI_BRIGHT 0x08
613#define EFI_DARKGRAY 0x08
614#define EFI_LIGHTBLUE 0x09
615#define EFI_LIGHTGREEN 0x0a
616#define EFI_LIGHTCYAN 0x0b
617#define EFI_LIGHTRED 0x0c
618#define EFI_LIGHTMAGENTA 0x0d
619#define EFI_YELLOW 0x0e
620#define EFI_WHITE 0x0f
621#define EFI_BACKGROUND_BLACK 0x00
622#define EFI_BACKGROUND_BLUE 0x10
623#define EFI_BACKGROUND_GREEN 0x20
624#define EFI_BACKGROUND_CYAN 0x30
625#define EFI_BACKGROUND_RED 0x40
626#define EFI_BACKGROUND_MAGENTA 0x50
627#define EFI_BACKGROUND_BROWN 0x60
628#define EFI_BACKGROUND_LIGHTGRAY 0x70
629
630/* extract foreground color from EFI attribute */
631#define EFI_ATTR_FG(attr) ((attr) & 0x07)
632/* treat high bit of FG as bright/bold (similar to edk2) */
633#define EFI_ATTR_BOLD(attr) (((attr) >> 3) & 0x01)
634/* extract background color from EFI attribute */
635#define EFI_ATTR_BG(attr) (((attr) >> 4) & 0x7)
636
867a6ac8 637struct efi_simple_text_output_protocol {
21b6b540
HS		 638 efi_status_t (EFIAPI *reset)(
639 struct efi_simple_text_output_protocol *this,
640 char extended_verification);
867a6ac8
SG		 641 efi_status_t (EFIAPI *output_string)(
642 struct efi_simple_text_output_protocol *this,
3a45bc7f 643 const efi_string_t str);
2bb9b79d
AG		 644 efi_status_t (EFIAPI *test_string)(
645 struct efi_simple_text_output_protocol *this,
3a45bc7f 646 const efi_string_t str);
867a6ac8
SG		 647 efi_status_t(EFIAPI *query_mode)(
648 struct efi_simple_text_output_protocol *this,
649 unsigned long mode_number, unsigned long *columns,
650 unsigned long *rows);
651 efi_status_t(EFIAPI *set_mode)(
652 struct efi_simple_text_output_protocol *this,
653 unsigned long mode_number);
654 efi_status_t(EFIAPI *set_attribute)(
655 struct efi_simple_text_output_protocol *this,
656 unsigned long attribute);
657 efi_status_t(EFIAPI *clear_screen) (
658 struct efi_simple_text_output_protocol *this);
659 efi_status_t(EFIAPI *set_cursor_position) (
660 struct efi_simple_text_output_protocol *this,
661 unsigned long column, unsigned long row);
2bb9b79d
AG		 662 efi_status_t(EFIAPI *enable_cursor)(
663 struct efi_simple_text_output_protocol *this,
664 bool enable);
867a6ac8
SG		 665 struct simple_text_output_mode *mode;
666};
667
110c6280
HS		 668#define EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL_GUID \
669 EFI_GUID(0xdd9e7534, 0x7762, 0x4698, \
670 0x8c, 0x14, 0xf5, 0x85, 0x17, 0xa6, 0x25, 0xaa)
671
867a6ac8
SG		 672struct efi_input_key {
673 u16 scan_code;
674 s16 unicode_char;
675};
676
110c6280
HS		 677#define EFI_SHIFT_STATE_INVALID 0x00000000
678#define EFI_RIGHT_SHIFT_PRESSED 0x00000001
679#define EFI_LEFT_SHIFT_PRESSED 0x00000002
680#define EFI_RIGHT_CONTROL_PRESSED 0x00000004
681#define EFI_LEFT_CONTROL_PRESSED 0x00000008
682#define EFI_RIGHT_ALT_PRESSED 0x00000010
683#define EFI_LEFT_ALT_PRESSED 0x00000020
684#define EFI_RIGHT_LOGO_PRESSED 0x00000040
685#define EFI_LEFT_LOGO_PRESSED 0x00000080
686#define EFI_MENU_KEY_PRESSED 0x00000100
687#define EFI_SYS_REQ_PRESSED 0x00000200
688#define EFI_SHIFT_STATE_VALID 0x80000000
689
690#define EFI_TOGGLE_STATE_INVALID 0x00
691#define EFI_SCROLL_LOCK_ACTIVE 0x01
692#define EFI_NUM_LOCK_ACTIVE 0x02
693#define EFI_CAPS_LOCK_ACTIVE 0x04
694#define EFI_KEY_STATE_EXPOSED 0x40
695#define EFI_TOGGLE_STATE_VALID 0x80
696
697struct efi_key_state {
698 u32 key_shift_state;
699 u8 key_toggle_state;
700};
701
702struct efi_key_data {
703 struct efi_input_key key;
704 struct efi_key_state key_state;
705};
706
707struct efi_simple_text_input_ex_protocol {
708 efi_status_t (EFIAPI *reset) (
709 struct efi_simple_text_input_ex_protocol *this,
710 bool extended_verification);
711 efi_status_t (EFIAPI *read_key_stroke_ex) (
712 struct efi_simple_text_input_ex_protocol *this,
713 struct efi_key_data *key_data);
714 struct efi_event *wait_for_key_ex;
715 efi_status_t (EFIAPI *set_state) (
716 struct efi_simple_text_input_ex_protocol *this,
acee9652 717 u8 *key_toggle_state);
110c6280
HS		 718 efi_status_t (EFIAPI *register_key_notify) (
719 struct efi_simple_text_input_ex_protocol *this,
720 struct efi_key_data *key_data,
721 efi_status_t (EFIAPI *key_notify_function)(
722 struct efi_key_data *key_data),
723 void **notify_handle);
724 efi_status_t (EFIAPI *unregister_key_notify) (
725 struct efi_simple_text_input_ex_protocol *this,
726 void *notification_handle);
727};
728
a17e62cc
RC		 729#define EFI_SIMPLE_TEXT_INPUT_PROTOCOL_GUID \
730 EFI_GUID(0x387477c1, 0x69c7, 0x11d2, \
731 0x8e, 0x39, 0x0, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
732
3e603ec7
HS		 733struct efi_simple_text_input_protocol {
734 efi_status_t(EFIAPI *reset)(struct efi_simple_text_input_protocol *this,
735 bool extended_verification);
867a6ac8 736 efi_status_t(EFIAPI *read_key_stroke)(
3e603ec7 737 struct efi_simple_text_input_protocol *this,
867a6ac8 738 struct efi_input_key *key);
2fd945fe 739 struct efi_event *wait_for_key;
867a6ac8
SG		 740};
741
cc5b7081
HS		 742#define EFI_DEVICE_PATH_TO_TEXT_PROTOCOL_GUID \
743 EFI_GUID(0x8b843e20, 0x8132, 0x4852, \
744 0x90, 0xcc, 0x55, 0x1a, 0x4e, 0x4a, 0x7f, 0x1c)
745
2e0d79a0 746struct efi_device_path_to_text_protocol {
cc5b7081 747 uint16_t *(EFIAPI *convert_device_node_to_text)(
9309a1b7 748 struct efi_device_path *device_node,
cc5b7081
HS		 749 bool display_only,
750 bool allow_shortcuts);
751 uint16_t *(EFIAPI *convert_device_path_to_text)(
9309a1b7 752 struct efi_device_path *device_path,
cc5b7081
HS		 753 bool display_only,
754 bool allow_shortcuts);
755};
756
e70f8dfa
LL		 757#define EFI_DEVICE_PATH_UTILITIES_PROTOCOL_GUID \
758 EFI_GUID(0x0379be4e, 0xd706, 0x437d, \
759 0xb0, 0x37, 0xed, 0xb8, 0x2f, 0xb7, 0x72, 0xa4)
760
761struct efi_device_path_utilities_protocol {
762 efi_uintn_t (EFIAPI *get_device_path_size)(
763 const struct efi_device_path *device_path);
764 struct efi_device_path *(EFIAPI *duplicate_device_path)(
765 const struct efi_device_path *device_path);
766 struct efi_device_path *(EFIAPI *append_device_path)(
767 const struct efi_device_path *src1,
768 const struct efi_device_path *src2);
769 struct efi_device_path *(EFIAPI *append_device_node)(
770 const struct efi_device_path *device_path,
771 const struct efi_device_path *device_node);
772 struct efi_device_path *(EFIAPI *append_device_path_instance)(
773 const struct efi_device_path *device_path,
774 const struct efi_device_path *device_path_instance);
775 struct efi_device_path *(EFIAPI *get_next_device_path_instance)(
776 struct efi_device_path **device_path_instance,
777 efi_uintn_t *device_path_instance_size);
778 bool (EFIAPI *is_device_path_multi_instance)(
779 const struct efi_device_path *device_path);
780 struct efi_device_path *(EFIAPI *create_device_node)(
781 uint8_t node_type,
782 uint8_t node_sub_type,
783 uint16_t node_length);
784};
785
c9bfb222
LL		 786/*
787 * Human Interface Infrastructure (HII)
788 */
789struct efi_hii_package_list_header {
790 efi_guid_t package_list_guid;
791 u32 package_length;
792} __packed;
793
794/**
795 * struct efi_hii_package_header - EFI HII package header
796 *
797 * @fields: 'fields' replaces the bit-fields defined in the EFI
798 * specification to to avoid possible compiler incompatibilities::
799 *
800 * u32 length:24;
801 * u32 type:8;
802 */
803struct efi_hii_package_header {
804 u32 fields;
805} __packed;
806
807#define __EFI_HII_PACKAGE_LEN_SHIFT 0
808#define __EFI_HII_PACKAGE_TYPE_SHIFT 24
809#define __EFI_HII_PACKAGE_LEN_MASK 0xffffff
810#define __EFI_HII_PACKAGE_TYPE_MASK 0xff
811
812#define EFI_HII_PACKAGE_TYPE_ALL 0x00
813#define EFI_HII_PACKAGE_TYPE_GUID 0x01
814#define EFI_HII_PACKAGE_FORMS 0x02
815#define EFI_HII_PACKAGE_STRINGS 0x04
816#define EFI_HII_PACKAGE_FONTS 0x05
817#define EFI_HII_PACKAGE_IMAGES 0x06
818#define EFI_HII_PACKAGE_SIMPLE_FONTS 0x07
819#define EFI_HII_PACKAGE_DEVICE_PATH 0x08
820#define EFI_HII_PACKAGE_KEYBOARD_LAYOUT 0x09
821#define EFI_HII_PACKAGE_ANIMATIONS 0x0A
822#define EFI_HII_PACKAGE_END 0xDF
823#define EFI_HII_PACKAGE_TYPE_SYSTEM_BEGIN 0xE0
824#define EFI_HII_PACKAGE_TYPE_SYSTEM_END 0xFF
825
9ab0bdd9
AT		 826/*
827 * HII GUID package
828 */
829struct efi_hii_guid_package {
830 struct efi_hii_package_header header;
831 efi_guid_t guid;
832 char data[];
833} __packed;
834
c9bfb222
LL		 835/*
836 * HII string package
837 */
838struct efi_hii_strings_package {
839 struct efi_hii_package_header header;
840 u32 header_size;
841 u32 string_info_offset;
842 u16 language_window[16];
843 efi_string_id_t language_name;
844 u8 language[];
845} __packed;
846
847struct efi_hii_string_block {
848 u8 block_type;
849 /* u8 block_body[]; */
850} __packed;
851
852#define EFI_HII_SIBT_END 0x00
853#define EFI_HII_SIBT_STRING_SCSU 0x10
854#define EFI_HII_SIBT_STRING_SCSU_FONT 0x11
855#define EFI_HII_SIBT_STRINGS_SCSU 0x12
856#define EFI_HII_SIBT_STRINGS_SCSU_FONT 0x13
857#define EFI_HII_SIBT_STRING_UCS2 0x14
858#define EFI_HII_SIBT_STRING_UCS2_FONT 0x15
859#define EFI_HII_SIBT_STRINGS_UCS2 0x16
860#define EFI_HII_SIBT_STRINGS_UCS2_FONT 0x17
861#define EFI_HII_SIBT_DUPLICATE 0x20
862#define EFI_HII_SIBT_SKIP2 0x21
863#define EFI_HII_SIBT_SKIP1 0x22
864#define EFI_HII_SIBT_EXT1 0x30
865#define EFI_HII_SIBT_EXT2 0x31
866#define EFI_HII_SIBT_EXT4 0x32
867#define EFI_HII_SIBT_FONT 0x40
868
869struct efi_hii_sibt_string_ucs2_block {
870 struct efi_hii_string_block header;
871 u16 string_text[];
872} __packed;
873
874static inline struct efi_hii_string_block *
875efi_hii_sibt_string_ucs2_block_next(struct efi_hii_sibt_string_ucs2_block *blk)
876{
877 return ((void *)blk) + sizeof(*blk) +
878 (u16_strlen(blk->string_text) + 1) * 2;
879}
880
cb728e51
AT		 881/*
882 * HII forms package
883 * TODO: full scope of definitions
884 */
885struct efi_hii_time {
886 u8 hour;
887 u8 minute;
888 u8 second;
889};
890
891struct efi_hii_date {
892 u16 year;
893 u8 month;
894 u8 day;
895};
896
897struct efi_hii_ref {
898 efi_question_id_t question_id;
899 efi_form_id_t form_id;
900 efi_guid_t form_set_guid;
901 efi_string_id_t device_path;
902};
903
904union efi_ifr_type_value {
905 u8 u8; // EFI_IFR_TYPE_NUM_SIZE_8
906 u16 u16; // EFI_IFR_TYPE_NUM_SIZE_16
907 u32 u32; // EFI_IFR_TYPE_NUM_SIZE_32
908 u64 u64; // EFI_IFR_TYPE_NUM_SIZE_64
909 bool b; // EFI_IFR_TYPE_BOOLEAN
910 struct efi_hii_time time; // EFI_IFR_TYPE_TIME
911 struct efi_hii_date date; // EFI_IFR_TYPE_DATE
912 efi_string_id_t string; // EFI_IFR_TYPE_STRING, EFI_IFR_TYPE_ACTION
913 struct efi_hii_ref ref; // EFI_IFR_TYPE_REF
914 // u8 buffer[]; // EFI_IFR_TYPE_BUFFER
915};
916
917#define EFI_IFR_TYPE_NUM_SIZE_8 0x00
918#define EFI_IFR_TYPE_NUM_SIZE_16 0x01
919#define EFI_IFR_TYPE_NUM_SIZE_32 0x02
920#define EFI_IFR_TYPE_NUM_SIZE_64 0x03
921#define EFI_IFR_TYPE_BOOLEAN 0x04
922#define EFI_IFR_TYPE_TIME 0x05
923#define EFI_IFR_TYPE_DATE 0x06
924#define EFI_IFR_TYPE_STRING 0x07
925#define EFI_IFR_TYPE_OTHER 0x08
926#define EFI_IFR_TYPE_UNDEFINED 0x09
927#define EFI_IFR_TYPE_ACTION 0x0A
928#define EFI_IFR_TYPE_BUFFER 0x0B
929#define EFI_IFR_TYPE_REF 0x0C
930#define EFI_IFR_OPTION_DEFAULT 0x10
931#define EFI_IFR_OPTION_DEFAULT_MFG 0x20
932
933#define EFI_IFR_ONE_OF_OPTION_OP 0x09
934
935struct efi_ifr_op_header {
936 u8 opCode;
937 u8 length:7;
938 u8 scope:1;
939};
940
941struct efi_ifr_one_of_option {
942 struct efi_ifr_op_header header;
943 efi_string_id_t option;
944 u8 flags;
945 u8 type;
946 union efi_ifr_type_value value;
947};
948
949typedef efi_uintn_t efi_browser_action_t;
950
951#define EFI_BROWSER_ACTION_REQUEST_NONE 0
952#define EFI_BROWSER_ACTION_REQUEST_RESET 1
953#define EFI_BROWSER_ACTION_REQUEST_SUBMIT 2
954#define EFI_BROWSER_ACTION_REQUEST_EXIT 3
955#define EFI_BROWSER_ACTION_REQUEST_FORM_SUBMIT_EXIT 4
956#define EFI_BROWSER_ACTION_REQUEST_FORM_DISCARD_EXIT 5
957#define EFI_BROWSER_ACTION_REQUEST_FORM_APPLY 6
958#define EFI_BROWSER_ACTION_REQUEST_FORM_DISCARD 7
959#define EFI_BROWSER_ACTION_REQUEST_RECONNECT 8
960
961typedef efi_uintn_t efi_browser_action_request_t;
962
963#define EFI_BROWSER_ACTION_CHANGING 0
964#define EFI_BROWSER_ACTION_CHANGED 1
965#define EFI_BROWSER_ACTION_RETRIEVE 2
966#define EFI_BROWSER_ACTION_FORM_OPEN 3
967#define EFI_BROWSER_ACTION_FORM_CLOSE 4
968#define EFI_BROWSER_ACTION_SUBMITTED 5
969#define EFI_BROWSER_ACTION_DEFAULT_STANDARD 0x1000
970#define EFI_BROWSER_ACTION_DEFAULT_MANUFACTURING 0x1001
971#define EFI_BROWSER_ACTION_DEFAULT_SAFE 0x1002
972#define EFI_BROWSER_ACTION_DEFAULT_PLATFORM 0x2000
973#define EFI_BROWSER_ACTION_DEFAULT_HARDWARE 0x3000
974#define EFI_BROWSER_ACTION_DEFAULT_FIRMWARE 0x4000
975
c9bfb222
LL		 976/*
977 * HII keyboard package
978 */
979typedef enum {
980 EFI_KEY_LCTRL, EFI_KEY_A0, EFI_KEY_LALT, EFI_KEY_SPACE_BAR,
981 EFI_KEY_A2, EFI_KEY_A3, EFI_KEY_A4, EFI_KEY_RCTRL, EFI_KEY_LEFT_ARROW,
982 EFI_KEY_DOWN_ARROW, EFI_KEY_RIGHT_ARROW, EFI_KEY_ZERO,
983 EFI_KEY_PERIOD, EFI_KEY_ENTER, EFI_KEY_LSHIFT, EFI_KEY_B0,
984 EFI_KEY_B1, EFI_KEY_B2, EFI_KEY_B3, EFI_KEY_B4, EFI_KEY_B5, EFI_KEY_B6,
985 EFI_KEY_B7, EFI_KEY_B8, EFI_KEY_B9, EFI_KEY_B10, EFI_KEY_RSHIFT,
986 EFI_KEY_UP_ARROW, EFI_KEY_ONE, EFI_KEY_TWO, EFI_KEY_THREE,
987 EFI_KEY_CAPS_LOCK, EFI_KEY_C1, EFI_KEY_C2, EFI_KEY_C3, EFI_KEY_C4,
988 EFI_KEY_C5, EFI_KEY_C6, EFI_KEY_C7, EFI_KEY_C8, EFI_KEY_C9,
989 EFI_KEY_C10, EFI_KEY_C11, EFI_KEY_C12, EFI_KEY_FOUR, EFI_KEY_FIVE,
990 EFI_KEY_SIX, EFI_KEY_PLUS, EFI_KEY_TAB, EFI_KEY_D1, EFI_KEY_D2,
991 EFI_KEY_D3, EFI_KEY_D4, EFI_KEY_D5, EFI_KEY_D6, EFI_KEY_D7, EFI_KEY_D8,
992 EFI_KEY_D9, EFI_KEY_D10, EFI_KEY_D11, EFI_KEY_D12, EFI_KEY_D13,
993 EFI_KEY_DEL, EFI_KEY_END, EFI_KEY_PG_DN, EFI_KEY_SEVEN, EFI_KEY_EIGHT,
994 EFI_KEY_NINE, EFI_KEY_E0, EFI_KEY_E1, EFI_KEY_E2, EFI_KEY_E3,
995 EFI_KEY_E4, EFI_KEY_E5, EFI_KEY_E6, EFI_KEY_E7, EFI_KEY_E8, EFI_KEY_E9,
996 EFI_KEY_E10, EFI_KEY_E11, EFI_KEY_E12, EFI_KEY_BACK_SPACE,
997 EFI_KEY_INS, EFI_KEY_HOME, EFI_KEY_PG_UP, EFI_KEY_NLCK, EFI_KEY_SLASH,
998 EFI_KEY_ASTERISK, EFI_KEY_MINUS, EFI_KEY_ESC, EFI_KEY_F1, EFI_KEY_F2,
999 EFI_KEY_F3, EFI_KEY_F4, EFI_KEY_F5, EFI_KEY_F6, EFI_KEY_F7, EFI_KEY_F8,
1000 EFI_KEY_F9, EFI_KEY_F10, EFI_KEY_F11, EFI_KEY_F12, EFI_KEY_PRINT,
1001 EFI_KEY_SLCK, EFI_KEY_PAUSE,
1002} efi_key;
1003
1004struct efi_key_descriptor {
1005 u32 key;
1006 u16 unicode;
1007 u16 shifted_unicode;
1008 u16 alt_gr_unicode;
1009 u16 shifted_alt_gr_unicode;
1010 u16 modifier;
1011 u16 affected_attribute;
1012} __packed;
1013
1014struct efi_hii_keyboard_layout {
1015 u16 layout_length;
1016 efi_guid_t guid;
1017 u32 layout_descriptor_string_offset;
1018 u8 descriptor_count;
1019 struct efi_key_descriptor descriptors[];
1020} __packed;
1021
8d3b77e3
AT		 1022struct efi_hii_keyboard_package {
1023 struct efi_hii_package_header header;
1024 u16 layout_count;
1025 struct efi_hii_keyboard_layout layout[];
1026} __packed;
1027
c9bfb222
LL		 1028/*
1029 * HII protocols
1030 */
1031#define EFI_HII_STRING_PROTOCOL_GUID \
1032 EFI_GUID(0x0fd96974, 0x23aa, 0x4cdc, \
1033 0xb9, 0xcb, 0x98, 0xd1, 0x77, 0x50, 0x32, 0x2a)
1034
1035struct efi_font_info {
1036 efi_hii_font_style_t font_style;
1037 u16 font_size;
1038 u16 font_name[1];
1039};
1040
1041struct efi_hii_string_protocol {
1042 efi_status_t(EFIAPI *new_string)(
1043 const struct efi_hii_string_protocol *this,
1044 efi_hii_handle_t package_list,
1045 efi_string_id_t *string_id,
1046 const u8 *language,
1047 const u16 *language_name,
1048 const efi_string_t string,
1049 const struct efi_font_info *string_font_info);
1050 efi_status_t(EFIAPI *get_string)(
1051 const struct efi_hii_string_protocol *this,
1052 const u8 *language,
1053 efi_hii_handle_t package_list,
1054 efi_string_id_t string_id,
1055 efi_string_t string,
1056 efi_uintn_t *string_size,
1057 struct efi_font_info **string_font_info);
1058 efi_status_t(EFIAPI *set_string)(
1059 const struct efi_hii_string_protocol *this,
1060 efi_hii_handle_t package_list,
1061 efi_string_id_t string_id,
1062 const u8 *language,
1063 const efi_string_t string,
1064 const struct efi_font_info *string_font_info);
1065 efi_status_t(EFIAPI *get_languages)(
1066 const struct efi_hii_string_protocol *this,
1067 efi_hii_handle_t package_list,
1068 u8 *languages,
1069 efi_uintn_t *languages_size);
1070 efi_status_t(EFIAPI *get_secondary_languages)(
1071 const struct efi_hii_string_protocol *this,
1072 efi_hii_handle_t package_list,
1073 const u8 *primary_language,
1074 u8 *secondary_languages,
1075 efi_uintn_t *secondary_languages_size);
1076};
1077
1078#define EFI_HII_DATABASE_PROTOCOL_GUID \
1079 EFI_GUID(0xef9fc172, 0xa1b2, 0x4693, \
1080 0xb3, 0x27, 0x6d, 0x32, 0xfc, 0x41, 0x60, 0x42)
1081
1082struct efi_hii_database_protocol {
1083 efi_status_t(EFIAPI *new_package_list)(
1084 const struct efi_hii_database_protocol *this,
1085 const struct efi_hii_package_list_header *package_list,
1086 const efi_handle_t driver_handle,
1087 efi_hii_handle_t *handle);
1088 efi_status_t(EFIAPI *remove_package_list)(
1089 const struct efi_hii_database_protocol *this,
1090 efi_hii_handle_t handle);
1091 efi_status_t(EFIAPI *update_package_list)(
1092 const struct efi_hii_database_protocol *this,
1093 efi_hii_handle_t handle,
1094 const struct efi_hii_package_list_header *package_list);
1095 efi_status_t(EFIAPI *list_package_lists)(
1096 const struct efi_hii_database_protocol *this,
1097 u8 package_type,
1098 const efi_guid_t *package_guid,
1099 efi_uintn_t *handle_buffer_length,
1100 efi_hii_handle_t *handle);
1101 efi_status_t(EFIAPI *export_package_lists)(
1102 const struct efi_hii_database_protocol *this,
1103 efi_hii_handle_t handle,
1104 efi_uintn_t *buffer_size,
1105 struct efi_hii_package_list_header *buffer);
1106 efi_status_t(EFIAPI *register_package_notify)(
1107 const struct efi_hii_database_protocol *this,
1108 u8 package_type,
1109 const efi_guid_t *package_guid,
1110 const void *package_notify_fn,
1111 efi_uintn_t notify_type,
1112 efi_handle_t *notify_handle);
1113 efi_status_t(EFIAPI *unregister_package_notify)(
1114 const struct efi_hii_database_protocol *this,
1115 efi_handle_t notification_handle
1116 );
1117 efi_status_t(EFIAPI *find_keyboard_layouts)(
1118 const struct efi_hii_database_protocol *this,
1119 u16 *key_guid_buffer_length,
1120 efi_guid_t *key_guid_buffer);
1121 efi_status_t(EFIAPI *get_keyboard_layout)(
1122 const struct efi_hii_database_protocol *this,
1123 efi_guid_t *key_guid,
1124 u16 *keyboard_layout_length,
1125 struct efi_hii_keyboard_layout *keyboard_layout);
1126 efi_status_t(EFIAPI *set_keyboard_layout)(
1127 const struct efi_hii_database_protocol *this,
1128 efi_guid_t *key_guid);
1129 efi_status_t(EFIAPI *get_package_list_handle)(
1130 const struct efi_hii_database_protocol *this,
1131 efi_hii_handle_t package_list_handle,
1132 efi_handle_t *driver_handle);
1133};
1134
cb728e51
AT		 1135#define EFI_HII_CONFIG_ROUTING_PROTOCOL_GUID \
1136 EFI_GUID(0x587e72d7, 0xcc50, 0x4f79, \
1137 0x82, 0x09, 0xca, 0x29, 0x1f, 0xc1, 0xa1, 0x0f)
1138
1139struct efi_hii_config_routing_protocol {
1140 efi_status_t(EFIAPI *extract_config)(
1141 const struct efi_hii_config_routing_protocol *this,
1142 const efi_string_t request,
1143 efi_string_t *progress,
1144 efi_string_t *results);
1145 efi_status_t(EFIAPI *export_config)(
1146 const struct efi_hii_config_routing_protocol *this,
1147 efi_string_t *results);
1148 efi_status_t(EFIAPI *route_config)(
1149 const struct efi_hii_config_routing_protocol *this,
1150 const efi_string_t configuration,
1151 efi_string_t *progress);
1152 efi_status_t(EFIAPI *block_to_config)(
1153 const struct efi_hii_config_routing_protocol *this,
1154 const efi_string_t config_request,
1155 const uint8_t *block,
1156 const efi_uintn_t block_size,
1157 efi_string_t *config,
1158 efi_string_t *progress);
1159 efi_status_t(EFIAPI *config_to_block)(
1160 const struct efi_hii_config_routing_protocol *this,
1161 const efi_string_t config_resp,
1162 const uint8_t *block,
1163 const efi_uintn_t *block_size,
1164 efi_string_t *progress);
1165 efi_status_t(EFIAPI *get_alt_config)(
1166 const struct efi_hii_config_routing_protocol *this,
1167 const efi_string_t config_resp,
1168 const efi_guid_t *guid,
1169 const efi_string_t name,
1170 const struct efi_device_path *device_path,
1171 const efi_string_t alt_cfg_id,
1172 efi_string_t *alt_cfg_resp);
1173};
1174
1175#define EFI_HII_CONFIG_ACCESS_PROTOCOL_GUID \
1176 EFI_GUID(0x330d4706, 0xf2a0, 0x4e4f, \
1177 0xa3, 0x69, 0xb6, 0x6f, 0xa8, 0xd5, 0x43, 0x85)
1178
1179struct efi_hii_config_access_protocol {
1180 efi_status_t(EFIAPI *extract_config_access)(
1181 const struct efi_hii_config_access_protocol *this,
1182 const efi_string_t request,
1183 efi_string_t *progress,
1184 efi_string_t *results);
1185 efi_status_t(EFIAPI *route_config_access)(
1186 const struct efi_hii_config_access_protocol *this,
1187 const efi_string_t configuration,
1188 efi_string_t *progress);
1189 efi_status_t(EFIAPI *form_callback)(
1190 const struct efi_hii_config_access_protocol *this,
1191 efi_browser_action_t action,
1192 efi_question_id_t question_id,
1193 u8 type,
1194 union efi_ifr_type_value *value,
1195 efi_browser_action_request_t *action_request);
1196};
1197
dec88e41 1198#define EFI_GRAPHICS_OUTPUT_PROTOCOL_GUID \
be8d3241
AG		 1199 EFI_GUID(0x9042a9de, 0x23dc, 0x4a38, \
1200 0x96, 0xfb, 0x7a, 0xde, 0xd0, 0x80, 0x51, 0x6a)
1201
1202#define EFI_GOT_RGBA8 0
1203#define EFI_GOT_BGRA8 1
1204#define EFI_GOT_BITMASK 2
1205
2e0d79a0 1206struct efi_gop_mode_info {
be8d3241
AG		 1207 u32 version;
1208 u32 width;
1209 u32 height;
1210 u32 pixel_format;
1211 u32 pixel_bitmask[4];
1212 u32 pixels_per_scanline;
1213};
1214
2e0d79a0 1215struct efi_gop_mode {
be8d3241
AG		 1216 u32 max_mode;
1217 u32 mode;
1218 struct efi_gop_mode_info *info;
1219 unsigned long info_size;
1220 efi_physical_addr_t fb_base;
1221 unsigned long fb_size;
1222};
1223
0e0a3ceb
HS		 1224struct efi_gop_pixel {
1225 u8 blue;
1226 u8 green;
1227 u8 red;
1228 u8 reserved;
1229};
1230
be8d3241
AG		 1231#define EFI_BLT_VIDEO_FILL 0
1232#define EFI_BLT_VIDEO_TO_BLT_BUFFER 1
1233#define EFI_BLT_BUFFER_TO_VIDEO 2
1234#define EFI_BLT_VIDEO_TO_VIDEO 3
1235
2e0d79a0 1236struct efi_gop {
be8d3241 1237 efi_status_t (EFIAPI *query_mode)(struct efi_gop *this, u32 mode_number,
1c38a774 1238 efi_uintn_t *size_of_info,
be8d3241
AG		 1239 struct efi_gop_mode_info **info);
1240 efi_status_t (EFIAPI *set_mode)(struct efi_gop *this, u32 mode_number);
0e0a3ceb
HS		 1241 efi_status_t (EFIAPI *blt)(struct efi_gop *this,
1242 struct efi_gop_pixel *buffer,
1c38a774
HS		 1243 u32 operation, efi_uintn_t sx,
1244 efi_uintn_t sy, efi_uintn_t dx,
1245 efi_uintn_t dy, efi_uintn_t width,
1246 efi_uintn_t height, efi_uintn_t delta);
be8d3241
AG		 1247 struct efi_gop_mode *mode;
1248};
1249
dec88e41 1250#define EFI_SIMPLE_NETWORK_PROTOCOL_GUID \
0efe1bcf
AG		 1251 EFI_GUID(0xa19832b9, 0xac25, 0x11d3, \
1252 0x9a, 0x2d, 0x00, 0x90, 0x27, 0x3f, 0xc1, 0x4d)
1253
1254struct efi_mac_address {
1255 char mac_addr[32];
1256};
1257
1258struct efi_ip_address {
1259 u8 ip_addr[16];
e2742358 1260} __attribute__((aligned(4)));
0efe1bcf
AG		 1261
1262enum efi_simple_network_state {
1263 EFI_NETWORK_STOPPED,
1264 EFI_NETWORK_STARTED,
1265 EFI_NETWORK_INITIALIZED,
1266};
1267
1268struct efi_simple_network_mode {
1269 enum efi_simple_network_state state;
1270 u32 hwaddr_size;
1271 u32 media_header_size;
1272 u32 max_packet_size;
1273 u32 nvram_size;
1274 u32 nvram_access_size;
1275 u32 receive_filter_mask;
1276 u32 receive_filter_setting;
1277 u32 max_mcast_filter_count;
1278 u32 mcast_filter_count;
1279 struct efi_mac_address mcast_filter[16];
1280 struct efi_mac_address current_address;
1281 struct efi_mac_address broadcast_address;
1282 struct efi_mac_address permanent_address;
1283 u8 if_type;
1284 u8 mac_changeable;
1285 u8 multitx_supported;
1286 u8 media_present_supported;
1287 u8 media_present;
1288};
1289
2e0864a4
HS		 1290/* receive_filters bit mask */
1291#define EFI_SIMPLE_NETWORK_RECEIVE_UNICAST 0x01
1292#define EFI_SIMPLE_NETWORK_RECEIVE_MULTICAST 0x02
1293#define EFI_SIMPLE_NETWORK_RECEIVE_BROADCAST 0x04
1294#define EFI_SIMPLE_NETWORK_RECEIVE_PROMISCUOUS 0x08
1295#define EFI_SIMPLE_NETWORK_RECEIVE_PROMISCUOUS_MULTICAST 0x10
0efe1bcf 1296
891b3d90
HS		 1297/* interrupt status bit mask */
1298#define EFI_SIMPLE_NETWORK_RECEIVE_INTERRUPT 0x01
1299#define EFI_SIMPLE_NETWORK_TRANSMIT_INTERRUPT 0x02
1300#define EFI_SIMPLE_NETWORK_COMMAND_INTERRUPT 0x04
1301#define EFI_SIMPLE_NETWORK_SOFTWARE_INTERRUPT 0x08
1302
bdecf974
HS		 1303/* revision of the simple network protocol */
1304#define EFI_SIMPLE_NETWORK_PROTOCOL_REVISION 0x00010000
1305
2e0d79a0 1306struct efi_simple_network {
0efe1bcf
AG		 1307 u64 revision;
1308 efi_status_t (EFIAPI *start)(struct efi_simple_network *this);
1309 efi_status_t (EFIAPI *stop)(struct efi_simple_network *this);
1310 efi_status_t (EFIAPI *initialize)(struct efi_simple_network *this,
1311 ulong extra_rx, ulong extra_tx);
1312 efi_status_t (EFIAPI *reset)(struct efi_simple_network *this,
1313 int extended_verification);
1314 efi_status_t (EFIAPI *shutdown)(struct efi_simple_network *this);
1315 efi_status_t (EFIAPI *receive_filters)(struct efi_simple_network *this,
1316 u32 enable, u32 disable, int reset_mcast_filter,
1317 ulong mcast_filter_count,
1318 struct efi_mac_address *mcast_filter);
1319 efi_status_t (EFIAPI *station_address)(struct efi_simple_network *this,
1320 int reset, struct efi_mac_address *new_mac);
1321 efi_status_t (EFIAPI *statistics)(struct efi_simple_network *this,
1322 int reset, ulong *stat_size, void *stat_table);
1323 efi_status_t (EFIAPI *mcastiptomac)(struct efi_simple_network *this,
1324 int ipv6, struct efi_ip_address *ip,
1325 struct efi_mac_address *mac);
1326 efi_status_t (EFIAPI *nvdata)(struct efi_simple_network *this,
1327 int read_write, ulong offset, ulong buffer_size,
1328 char *buffer);
1329 efi_status_t (EFIAPI *get_status)(struct efi_simple_network *this,
1330 u32 *int_status, void **txbuf);
1331 efi_status_t (EFIAPI *transmit)(struct efi_simple_network *this,
8db174d6 1332 size_t header_size, size_t buffer_size, void *buffer,
0efe1bcf
AG		 1333 struct efi_mac_address *src_addr,
1334 struct efi_mac_address *dest_addr, u16 *protocol);
1335 efi_status_t (EFIAPI *receive)(struct efi_simple_network *this,
8db174d6 1336 size_t *header_size, size_t *buffer_size, void *buffer,
0efe1bcf
AG		 1337 struct efi_mac_address *src_addr,
1338 struct efi_mac_address *dest_addr, u16 *protocol);
84a12ce6 1339 struct efi_event *wait_for_packet;
0efe1bcf 1340 struct efi_simple_network_mode *mode;
7f6d874d
HS		 1341 /* private fields */
1342 u32 int_status;
0efe1bcf
AG		 1343};
1344
dec88e41 1345#define EFI_PXE_BASE_CODE_PROTOCOL_GUID \
0efe1bcf
AG		 1346 EFI_GUID(0x03c4e603, 0xac28, 0x11d3, \
1347 0x9a, 0x2d, 0x00, 0x90, 0x27, 0x3f, 0xc1, 0x4d)
1348
a6d37098
HS		 1349#define EFI_PXE_BASE_CODE_PROTOCOL_REVISION 0x00010000
1350#define EFI_PXE_BASE_CODE_MAX_IPCNT 8
1351
0efe1bcf
AG		 1352struct efi_pxe_packet {
1353 u8 packet[1472];
1354};
1355
2e0d79a0 1356struct efi_pxe_mode {
e2742358
PW		 1357 u8 started;
1358 u8 ipv6_available;
1359 u8 ipv6_supported;
1360 u8 using_ipv6;
1361 u8 bis_supported;
1362 u8 bis_detected;
1363 u8 auto_arp;
1364 u8 send_guid;
1365 u8 dhcp_discover_valid;
1366 u8 dhcp_ack_received;
1367 u8 proxy_offer_received;
1368 u8 pxe_discover_valid;
1369 u8 pxe_reply_received;
1370 u8 pxe_bis_reply_received;
1371 u8 icmp_error_received;
1372 u8 tftp_error_received;
1373 u8 make_callbacks;
1374 u8 ttl;
1375 u8 tos;
1376 u8 pad;
1377 struct efi_ip_address station_ip;
1378 struct efi_ip_address subnet_mask;
0efe1bcf
AG		 1379 struct efi_pxe_packet dhcp_discover;
1380 struct efi_pxe_packet dhcp_ack;
1381 struct efi_pxe_packet proxy_offer;
1382 struct efi_pxe_packet pxe_discover;
1383 struct efi_pxe_packet pxe_reply;
1384};
1385
a6d37098
HS		 1386struct efi_pxe_base_code_srvlist {
1387 u16 type;
1388 u8 accept_any_response;
1389 u8 reserved;
1390 struct efi_ip_address ip_addr;
1391};
1392
1393struct efi_pxe_base_code_discover_info {
1394 u8 use_m_cast;
1395 u8 use_b_cast;
1396 u8 use_u_cast;
1397 u8 must_use_list;
1398 struct efi_ip_address server_m_cast_ip;
1399 u16 ip_cnt;
1400 struct efi_pxe_base_code_srvlist srv_list[];
1401};
1402
1403struct efi_pxe_base_code_mtftp_info {
1404 struct efi_ip_address m_cast_ip;
1405 u16 cport;
1406 u16 sport;
1407 u16 listen_timeout;
1408 u16 transit_timeout;
1409};
1410
1411struct efi_pxe_base_code_filter {
1412 u8 filters;
1413 u8 ip_cnt;
1414 u16 reserved;
1415 struct efi_ip_address ip_list[EFI_PXE_BASE_CODE_MAX_IPCNT];
1416};
1417
1418struct efi_pxe_base_code_dhcpv4_packet {
1419 u8 bootp_op_code;
1420 u8 bootp_hw_type;
1421 u8 bootp_addr_len;
1422 u8 bootp_gate_hops;
1423 u32 bootp_ident;
1424 u16 bootp_seconds;
1425 u16 bootp_flags;
1426 u8 bootp_ci_addr[4];
1427 u8 bootp_yi_addr[4];
1428 u8 bootp_si_addr[4];
1429 u8 bootp_gi_addr[4];
1430 u8 bootp_hw_addr[16];
1431 u8 bootp_srv_name[64];
1432 u8 bootp_boot_file[128];
1433 u32 dhcp_magick;
1434 u8 dhcp_options[56];
1435};
1436
1437struct efi_pxe_base_code_dhcpv6_packet {
1438 u8 message_type;
1439 u8 transaction_id[3];
1440 u8 dhcp_options[1024];
1441};
1442
1443typedef union {
1444 u8 raw[1472];
1445 struct efi_pxe_base_code_dhcpv4_packet dhcpv4;
1446 struct efi_pxe_base_code_dhcpv6_packet dhcpv6;
1447} EFI_PXE_BASE_CODE_PACKET;
1448
1449struct efi_pxe_base_code_protocol {
1450 u64 revision;
1451 efi_status_t (EFIAPI *start)(struct efi_pxe_base_code_protocol *this,
1452 u8 use_ipv6);
1453 efi_status_t (EFIAPI *stop)(struct efi_pxe_base_code_protocol *this);
1454 efi_status_t (EFIAPI *dhcp)(struct efi_pxe_base_code_protocol *this,
1455 u8 sort_offers);
1456 efi_status_t (EFIAPI *discover)(
1457 struct efi_pxe_base_code_protocol *this,
1458 u16 type, u16 *layer, u8 bis,
1459 struct efi_pxe_base_code_discover_info *info);
1460 efi_status_t (EFIAPI *mtftp)(
1461 struct efi_pxe_base_code_protocol *this,
1462 u32 operation, void *buffer_ptr,
1463 u8 overwrite, efi_uintn_t *buffer_size,
1464 struct efi_ip_address server_ip, char *filename,
1465 struct efi_pxe_base_code_mtftp_info *info,
1466 u8 dont_use_buffer);
1467 efi_status_t (EFIAPI *udp_write)(
1468 struct efi_pxe_base_code_protocol *this,
1469 u16 op_flags, struct efi_ip_address *dest_ip,
1470 u16 *dest_port,
1471 struct efi_ip_address *gateway_ip,
1472 struct efi_ip_address *src_ip, u16 *src_port,
1473 efi_uintn_t *header_size, void *header_ptr,
1474 efi_uintn_t *buffer_size, void *buffer_ptr);
1475 efi_status_t (EFIAPI *udp_read)(
1476 struct efi_pxe_base_code_protocol *this,
1477 u16 op_flags, struct efi_ip_address *dest_ip,
1478 u16 *dest_port, struct efi_ip_address *src_ip,
1479 u16 *src_port, efi_uintn_t *header_size,
1480 void *header_ptr, efi_uintn_t *buffer_size,
1481 void *buffer_ptr);
1482 efi_status_t (EFIAPI *set_ip_filter)(
1483 struct efi_pxe_base_code_protocol *this,
1484 struct efi_pxe_base_code_filter *new_filter);
1485 efi_status_t (EFIAPI *arp)(struct efi_pxe_base_code_protocol *this,
1486 struct efi_ip_address *ip_addr,
1487 struct efi_mac_address *mac_addr);
1488 efi_status_t (EFIAPI *set_parameters)(
1489 struct efi_pxe_base_code_protocol *this,
1490 u8 *new_auto_arp, u8 *new_send_guid,
1491 u8 *new_ttl, u8 *new_tos,
1492 u8 *new_make_callback);
1493 efi_status_t (EFIAPI *set_station_ip)(
1494 struct efi_pxe_base_code_protocol *this,
1495 struct efi_ip_address *new_station_ip,
1496 struct efi_ip_address *new_subnet_mask);
1497 efi_status_t (EFIAPI *set_packets)(
1498 struct efi_pxe_base_code_protocol *this,
1499 u8 *new_dhcp_discover_valid,
1500 u8 *new_dhcp_ack_received,
1501 u8 *new_proxy_offer_received,
1502 u8 *new_pxe_discover_valid,
1503 u8 *new_pxe_reply_received,
1504 u8 *new_pxe_bis_reply_received,
1505 EFI_PXE_BASE_CODE_PACKET *new_dchp_discover,
1506 EFI_PXE_BASE_CODE_PACKET *new_dhcp_acc,
1507 EFI_PXE_BASE_CODE_PACKET *new_proxy_offer,
1508 EFI_PXE_BASE_CODE_PACKET *new_pxe_discover,
1509 EFI_PXE_BASE_CODE_PACKET *new_pxe_reply,
1510 EFI_PXE_BASE_CODE_PACKET *new_pxe_bis_reply);
0efe1bcf
AG		 1511 struct efi_pxe_mode *mode;
1512};
1513
2a92080d
RC		 1514#define EFI_SIMPLE_FILE_SYSTEM_PROTOCOL_GUID \
1515 EFI_GUID(0x964e5b22, 0x6459, 0x11d2, \
1516 0x8e, 0x39, 0x0, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
17394f9a
HS		 1517#define EFI_FILE_PROTOCOL_REVISION 0x00010000
1518#define EFI_FILE_PROTOCOL_REVISION2 0x00020000
1519#define EFI_FILE_PROTOCOL_LATEST_REVISION EFI_FILE_PROTOCOL_REVISION2
2a92080d 1520
e692ed1d
HS		 1521struct efi_file_io_token {
1522 struct efi_event *event;
1523 efi_status_t status;
1524 efi_uintn_t buffer_size;
1525 void *buffer;};
1526
2a92080d
RC		 1527struct efi_file_handle {
1528 u64 rev;
1529 efi_status_t (EFIAPI *open)(struct efi_file_handle *file,
1530 struct efi_file_handle **new_handle,
c82f8f60 1531 u16 *file_name, u64 open_mode, u64 attributes);
2a92080d
RC		 1532 efi_status_t (EFIAPI *close)(struct efi_file_handle *file);
1533 efi_status_t (EFIAPI *delete)(struct efi_file_handle *file);
1534 efi_status_t (EFIAPI *read)(struct efi_file_handle *file,
b6dd5777 1535 efi_uintn_t *buffer_size, void *buffer);
2a92080d 1536 efi_status_t (EFIAPI *write)(struct efi_file_handle *file,
b6dd5777 1537 efi_uintn_t *buffer_size, void *buffer);
2a92080d 1538 efi_status_t (EFIAPI *getpos)(struct efi_file_handle *file,
0801d4d2 1539 u64 *pos);
2a92080d 1540 efi_status_t (EFIAPI *setpos)(struct efi_file_handle *file,
0801d4d2 1541 u64 pos);
2a92080d 1542 efi_status_t (EFIAPI *getinfo)(struct efi_file_handle *file,
9c9021e2 1543 const efi_guid_t *info_type, efi_uintn_t *buffer_size,
b6dd5777 1544 void *buffer);
2a92080d 1545 efi_status_t (EFIAPI *setinfo)(struct efi_file_handle *file,
9c9021e2 1546 const efi_guid_t *info_type, efi_uintn_t buffer_size,
b6dd5777 1547 void *buffer);
2a92080d 1548 efi_status_t (EFIAPI *flush)(struct efi_file_handle *file);
e692ed1d
HS		 1549 efi_status_t (EFIAPI *open_ex)(struct efi_file_handle *file,
1550 struct efi_file_handle **new_handle,
1551 u16 *file_name, u64 open_mode, u64 attributes,
1552 struct efi_file_io_token *token);
1553 efi_status_t (EFIAPI *read_ex)(struct efi_file_handle *file,
1554 struct efi_file_io_token *token);
1555 efi_status_t (EFIAPI *write_ex)(struct efi_file_handle *file,
1556 struct efi_file_io_token *token);
1557 efi_status_t (EFIAPI *flush_ex)(struct efi_file_handle *file,
1558 struct efi_file_io_token *token);
2a92080d
RC		 1559};
1560
2a92080d
RC		 1561#define EFI_SIMPLE_FILE_SYSTEM_PROTOCOL_REVISION 0x00010000
1562
1563struct efi_simple_file_system_protocol {
1564 u64 rev;
1565 efi_status_t (EFIAPI *open_volume)(struct efi_simple_file_system_protocol *this,
1566 struct efi_file_handle **root);
1567};
1568
1569#define EFI_FILE_INFO_GUID \
1570 EFI_GUID(0x9576e92, 0x6d3f, 0x11d2, \
1571 0x8e, 0x39, 0x0, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
1572
9e6835e6
HS		 1573#define EFI_FILE_SYSTEM_INFO_GUID \
1574 EFI_GUID(0x09576e93, 0x6d3f, 0x11d2, \
1575 0x8e, 0x39, 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
1576
632834ce
HS		 1577#define EFI_FILE_SYSTEM_VOLUME_LABEL_ID \
1578 EFI_GUID(0xdb47d7d3, 0xfe81, 0x11d3, \
1579 0x9a, 0x35, 0x00, 0x90, 0x27, 0x3f, 0xC1, 0x4d)
1580
2a92080d
RC		 1581#define EFI_FILE_MODE_READ 0x0000000000000001
1582#define EFI_FILE_MODE_WRITE 0x0000000000000002
1583#define EFI_FILE_MODE_CREATE 0x8000000000000000
1584
1585#define EFI_FILE_READ_ONLY 0x0000000000000001
1586#define EFI_FILE_HIDDEN 0x0000000000000002
1587#define EFI_FILE_SYSTEM 0x0000000000000004
1588#define EFI_FILE_RESERVED 0x0000000000000008
1589#define EFI_FILE_DIRECTORY 0x0000000000000010
1590#define EFI_FILE_ARCHIVE 0x0000000000000020
1591#define EFI_FILE_VALID_ATTR 0x0000000000000037
1592
1593struct efi_file_info {
1594 u64 size;
1595 u64 file_size;
1596 u64 physical_size;
1597 struct efi_time create_time;
1598 struct efi_time last_access_time;
1599 struct efi_time modification_time;
1600 u64 attribute;
02c2f029 1601 u16 file_name[0];
2a92080d
RC		 1602};
1603
9e6835e6
HS		 1604struct efi_file_system_info {
1605 u64 size;
1606 u8 read_only;
1607 u64 volume_size;
1608 u64 free_space;
1609 u32 block_size;
1610 u16 volume_label[0];
1611};
1612
f0959dbe
HS		 1613#define EFI_DRIVER_BINDING_PROTOCOL_GUID \
1614 EFI_GUID(0x18a031ab, 0xb443, 0x4d1a,\
1615 0xa5, 0xc0, 0x0c, 0x09, 0x26, 0x1e, 0x9f, 0x71)
1616struct efi_driver_binding_protocol {
1617 efi_status_t (EFIAPI * supported)(
1618 struct efi_driver_binding_protocol *this,
1619 efi_handle_t controller_handle,
1620 struct efi_device_path *remaining_device_path);
1621 efi_status_t (EFIAPI * start)(
1622 struct efi_driver_binding_protocol *this,
1623 efi_handle_t controller_handle,
1624 struct efi_device_path *remaining_device_path);
1625 efi_status_t (EFIAPI * stop)(
1626 struct efi_driver_binding_protocol *this,
1627 efi_handle_t controller_handle,
1628 efi_uintn_t number_of_children,
1629 efi_handle_t *child_handle_buffer);
1630 u32 version;
1631 efi_handle_t image_handle;
1632 efi_handle_t driver_binding_handle;
1633};
1634
b1b782d3
HS		 1635/* Deprecated version of the Unicode collation protocol */
1636#define EFI_UNICODE_COLLATION_PROTOCOL_GUID \
1637 EFI_GUID(0x1d85cd7f, 0xf43d, 0x11d2, \
1638 0x9a, 0x0c, 0x00, 0x90, 0x27, 0x3f, 0xc1, 0x4d)
1639/* Current version of the Unicode collation protocol */
0bc4b0da
HS		 1640#define EFI_UNICODE_COLLATION_PROTOCOL2_GUID \
1641 EFI_GUID(0xa4c751fc, 0x23ae, 0x4c3e, \
1642 0x92, 0xe9, 0x49, 0x64, 0xcf, 0x63, 0xf3, 0x49)
1643struct efi_unicode_collation_protocol {
1644 efi_intn_t (EFIAPI *stri_coll)(
1645 struct efi_unicode_collation_protocol *this, u16 *s1, u16 *s2);
1646 bool (EFIAPI *metai_match)(struct efi_unicode_collation_protocol *this,
1647 const u16 *string, const u16 *patter);
1648 void (EFIAPI *str_lwr)(struct efi_unicode_collation_protocol
1649 *this, u16 *string);
1650 void (EFIAPI *str_upr)(struct efi_unicode_collation_protocol *this,
1651 u16 *string);
1652 void (EFIAPI *fat_to_str)(struct efi_unicode_collation_protocol *this,
1653 efi_uintn_t fat_size, char *fat, u16 *string);
1654 bool (EFIAPI *str_to_fat)(struct efi_unicode_collation_protocol *this,
1655 const u16 *string, efi_uintn_t fat_size,
1656 char *fat);
1657 char *supported_languages;
1658};
1659
ec80b473
IA		 1660struct efi_load_file_protocol {
1661 efi_status_t (EFIAPI *load_file)(struct efi_load_file_protocol *this,
1662 struct efi_device_path *file_path,
1663 bool boot_policy,
1664 efi_uintn_t *buffer_size,
1665 void *buffer);
1666};
1667
454568b4
AT		 1668/* Boot manager load options */
1669#define LOAD_OPTION_ACTIVE 0x00000001
1670#define LOAD_OPTION_FORCE_RECONNECT 0x00000002
1671#define LOAD_OPTION_HIDDEN 0x00000008
1672/* All values 0x00000200-0x00001F00 are reserved */
1673#define LOAD_OPTION_CATEGORY 0x00001F00
1674#define LOAD_OPTION_CATEGORY_BOOT 0x00000000
1675#define LOAD_OPTION_CATEGORY_APP 0x00000100
1676
b74d568d
AT		 1677/*
1678 * System Resource Table
1679 */
1680/* Firmware Type Definitions */
1681#define ESRT_FW_TYPE_UNKNOWN 0x00000000
1682#define ESRT_FW_TYPE_SYSTEMFIRMWARE 0x00000001
1683#define ESRT_FW_TYPE_DEVICEFIRMWARE 0x00000002
1684#define ESRT_FW_TYPE_UEFIDRIVER 0x00000003
1685
1686/* Last Attempt Status Values */
1687#define LAST_ATTEMPT_STATUS_SUCCESS 0x00000000
1688#define LAST_ATTEMPT_STATUS_ERROR_UNSUCCESSFUL 0x00000001
1689#define LAST_ATTEMPT_STATUS_ERROR_INSUFFICIENT_RESOURCES 0x00000002
1690#define LAST_ATTEMPT_STATUS_ERROR_INCORRECT_VERSION 0x00000003
1691#define LAST_ATTEMPT_STATUS_ERROR_INVALID_FORMAT 0x00000004
1692#define LAST_ATTEMPT_STATUS_ERROR_AUTH_ERROR 0x00000005
1693#define LAST_ATTEMPT_STATUS_ERROR_PWR_EVT_AC 0x00000006
1694#define LAST_ATTEMPT_STATUS_ERROR_PWR_EVT_BATT 0x00000007
1695#define LAST_ATTEMPT_STATUS_ERROR_UNSATISFIED_DEPENDENCIES 0x00000008
1696
1697/*
1698 * The LastAttemptStatus values of 0x1000 - 0x4000 are reserved for vendor
1699 * usage.
1700 */
1701#define LAST_ATTEMPT_STATUS_ERROR_UNSUCCESSFUL_VENDOR_RANGE_MIN 0x00001000
1702#define LAST_ATTEMPT_STATUS_ERROR_UNSUCCESSFUL_VENDOR_RANGE_MAX 0x00004000
1703
593e17d6
AT		 1704/* Certificate types in signature database */
1705#define EFI_CERT_SHA256_GUID \
1706 EFI_GUID(0xc1c41626, 0x504c, 0x4092, 0xac, 0xa9, \
1707 0x41, 0xf9, 0x36, 0x93, 0x43, 0x28)
1708#define EFI_CERT_RSA2048_GUID \
1709 EFI_GUID(0x3c5766e8, 0x269c, 0x4e34, 0xaa, 0x14, \
1710 0xed, 0x77, 0x6e, 0x85, 0xb3, 0xb6)
1711#define EFI_CERT_X509_GUID \
1712 EFI_GUID(0xa5c059a1, 0x94e4, 0x4aa7, 0x87, 0xb5, \
1713 0xab, 0x15, 0x5c, 0x2b, 0xf0, 0x72)
1714#define EFI_CERT_X509_SHA256_GUID \
1715 EFI_GUID(0x3bd2a492, 0x96c0, 0x4079, 0xb4, 0x20, \
1716 0xfc, 0xf9, 0x8e, 0xf1, 0x03, 0xed)
1717#define EFI_CERT_TYPE_PKCS7_GUID \
1718 EFI_GUID(0x4aafd29d, 0x68df, 0x49ee, 0x8a, 0xa9, \
1719 0x34, 0x7d, 0x37, 0x56, 0x65, 0xa7)
1720
1721/**
1722 * win_certificate_uefi_guid - A certificate that encapsulates
1723 * a GUID-specific signature
1724 *
1725 * @hdr: Windows certificate header
1726 * @cert_type: Certificate type
1727 * @cert_data: Certificate data
1728 */
1729struct win_certificate_uefi_guid {
1730 WIN_CERTIFICATE hdr;
1731 efi_guid_t cert_type;
1732 u8 cert_data[];
1733} __attribute__((__packed__));
1734
1735/**
1736 * efi_variable_authentication_2 - A time-based authentication method
1737 * descriptor
1738 *
1739 * This structure describes an authentication information for
1740 * a variable with EFI_VARIABLE_TIME_BASED_AUTHENTICATED_WRITE_ACCESS
1741 * and should be included as part of a variable's value.
1742 * Only EFI_CERT_TYPE_PKCS7_GUID is accepted.
1743 *
1744 * @time_stamp: Descriptor's time stamp
1745 * @auth_info: Authentication info
1746 */
1747struct efi_variable_authentication_2 {
1748 struct efi_time time_stamp;
1749 struct win_certificate_uefi_guid auth_info;
1750} __attribute__((__packed__));
1751
1752/**
1753 * efi_signature_data - A format of signature
1754 *
1755 * This structure describes a single signature in signature database.
1756 *
1757 * @signature_owner: Signature owner
1758 * @signature_data: Signature data
1759 */
1760struct efi_signature_data {
1761 efi_guid_t signature_owner;
1762 u8 signature_data[];
1763} __attribute__((__packed__));
1764
1765/**
1766 * efi_signature_list - A format of signature database
1767 *
1768 * This structure describes a list of signatures with the same type.
1769 * An authenticated variable's value is a concatenation of one or more
1770 * efi_signature_list's.
1771 *
1772 * @signature_type: Signature type
1773 * @signature_list_size: Size of signature list
1774 * @signature_header_size: Size of signature header
1775 * @signature_size: Size of signature
1776 */
1777struct efi_signature_list {
1778 efi_guid_t signature_type;
1779 u32 signature_list_size;
1780 u32 signature_header_size;
1781 u32 signature_size;
1782/* u8 signature_header[signature_header_size]; */
1783/* struct efi_signature_data signatures[...][signature_size]; */
1784} __attribute__((__packed__));
1785
867a6ac8 1786#endif
Empty description
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