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