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efi_loader: export root node handle
[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>
867a6ac8 21
a86aeaf2
AG		 22#ifdef CONFIG_EFI_LOADER
23#include <asm/setjmp.h>
24#endif
25
112f2430
HS		 26/* UEFI spec version 2.7 */
27#define EFI_SPECIFICATION_VERSION (2 << 16 | 70)
28
2bb9b79d 29/* Types and defines for EFI CreateEvent */
b521d29e 30enum efi_timer_delay {
2bb9b79d
AG		 31 EFI_TIMER_STOP = 0,
32 EFI_TIMER_PERIODIC = 1,
33 EFI_TIMER_RELATIVE = 2
34};
35
0bc4b0da 36#define efi_intn_t ssize_t
152cade3 37#define efi_uintn_t size_t
c9bfb222
LL		 38typedef void *efi_hii_handle_t;
39typedef u16 *efi_string_t;
40typedef u16 efi_string_id_t;
41typedef u32 efi_hii_font_style_t;
cb728e51
AT		 42typedef u16 efi_question_id_t;
43typedef u16 efi_image_id_t;
44typedef u16 efi_form_id_t;
503f2695 45
c6841592
HS		 46#define EVT_TIMER 0x80000000
47#define EVT_RUNTIME 0x40000000
48#define EVT_NOTIFY_WAIT 0x00000100
49#define EVT_NOTIFY_SIGNAL 0x00000200
50#define EVT_SIGNAL_EXIT_BOOT_SERVICES 0x00000201
51#define EVT_SIGNAL_VIRTUAL_ADDRESS_CHANGE 0x60000202
52
53#define TPL_APPLICATION 0x04
54#define TPL_CALLBACK 0x08
55#define TPL_NOTIFY 0x10
56#define TPL_HIGH_LEVEL 0x1F
37a980b3 57
2fd945fe
HS		 58struct efi_event;
59
867a6ac8 60/* EFI Boot Services table */
112f2430 61#define EFI_BOOT_SERVICES_SIGNATURE 0x56524553544f4f42
867a6ac8
SG		 62struct efi_boot_services {
63 struct efi_table_hdr hdr;
152cade3
HS		 64 efi_status_t (EFIAPI *raise_tpl)(efi_uintn_t new_tpl);
65 void (EFIAPI *restore_tpl)(efi_uintn_t old_tpl);
867a6ac8 66
f5a2a938 67 efi_status_t (EFIAPI *allocate_pages)(int, int, efi_uintn_t,
867a6ac8 68 efi_physical_addr_t *);
f5a2a938
HS		 69 efi_status_t (EFIAPI *free_pages)(efi_physical_addr_t, efi_uintn_t);
70 efi_status_t (EFIAPI *get_memory_map)(efi_uintn_t *memory_map_size,
71 struct efi_mem_desc *desc,
72 efi_uintn_t *key,
73 efi_uintn_t *desc_size,
74 u32 *desc_version);
75 efi_status_t (EFIAPI *allocate_pool)(int, efi_uintn_t, void **);
867a6ac8
SG		 76 efi_status_t (EFIAPI *free_pool)(void *);
77
b521d29e 78 efi_status_t (EFIAPI *create_event)(uint32_t type,
152cade3 79 efi_uintn_t notify_tpl,
2fd945fe
HS		 80 void (EFIAPI *notify_function) (
81 struct efi_event *event,
82 void *context),
83 void *notify_context, struct efi_event **event);
b521d29e
HS		 84 efi_status_t (EFIAPI *set_timer)(struct efi_event *event,
85 enum efi_timer_delay type,
86 uint64_t trigger_time);
f5a2a938
HS		 87 efi_status_t (EFIAPI *wait_for_event)(efi_uintn_t number_of_events,
88 struct efi_event **event,
89 efi_uintn_t *index);
2fd945fe
HS		 90 efi_status_t (EFIAPI *signal_event)(struct efi_event *event);
91 efi_status_t (EFIAPI *close_event)(struct efi_event *event);
92 efi_status_t (EFIAPI *check_event)(struct efi_event *event);
e0549f8a 93#define EFI_NATIVE_INTERFACE 0x00000000
2bb9b79d 94 efi_status_t (EFIAPI *install_protocol_interface)(
faea1041 95 efi_handle_t *handle, const efi_guid_t *protocol,
2bb9b79d
AG		 96 int protocol_interface_type, void *protocol_interface);
97 efi_status_t (EFIAPI *reinstall_protocol_interface)(
faea1041 98 efi_handle_t handle, const efi_guid_t *protocol,
2bb9b79d 99 void *old_interface, void *new_interface);
2074f700
HS		 100 efi_status_t (EFIAPI *uninstall_protocol_interface)(
101 efi_handle_t handle, const efi_guid_t *protocol,
102 void *protocol_interface);
103 efi_status_t (EFIAPI *handle_protocol)(
104 efi_handle_t handle, const efi_guid_t *protocol,
105 void **protocol_interface);
867a6ac8 106 void *reserved;
2bb9b79d 107 efi_status_t (EFIAPI *register_protocol_notify)(
5a9682d0 108 const efi_guid_t *protocol, struct efi_event *event,
2bb9b79d 109 void **registration);
867a6ac8
SG		 110 efi_status_t (EFIAPI *locate_handle)(
111 enum efi_locate_search_type search_type,
5a9682d0 112 const efi_guid_t *protocol, void *search_key,
f5a2a938 113 efi_uintn_t *buffer_size, efi_handle_t *buffer);
5a9682d0 114 efi_status_t (EFIAPI *locate_device_path)(const efi_guid_t *protocol,
867a6ac8
SG		 115 struct efi_device_path **device_path,
116 efi_handle_t *device);
2bb9b79d
AG		 117 efi_status_t (EFIAPI *install_configuration_table)(
118 efi_guid_t *guid, void *table);
867a6ac8
SG		 119
120 efi_status_t (EFIAPI *load_image)(bool boot_policiy,
121 efi_handle_t parent_image,
122 struct efi_device_path *file_path, void *source_buffer,
7fb96a10 123 efi_uintn_t source_size, efi_handle_t *image);
867a6ac8 124 efi_status_t (EFIAPI *start_image)(efi_handle_t handle,
cc8e3417
HS		 125 efi_uintn_t *exitdata_size,
126 u16 **exitdata);
867a6ac8
SG		 127 efi_status_t (EFIAPI *exit)(efi_handle_t handle,
128 efi_status_t exit_status,
cc8e3417 129 efi_uintn_t exitdata_size, u16 *exitdata);
2074f700 130 efi_status_t (EFIAPI *unload_image)(efi_handle_t image_handle);
867a6ac8
SG		 131 efi_status_t (EFIAPI *exit_boot_services)(efi_handle_t, unsigned long);
132
133 efi_status_t (EFIAPI *get_next_monotonic_count)(u64 *count);
134 efi_status_t (EFIAPI *stall)(unsigned long usecs);
2bb9b79d
AG		 135 efi_status_t (EFIAPI *set_watchdog_timer)(unsigned long timeout,
136 uint64_t watchdog_code, unsigned long data_size,
137 uint16_t *watchdog_data);
867a6ac8
SG		 138 efi_status_t(EFIAPI *connect_controller)(efi_handle_t controller_handle,
139 efi_handle_t *driver_image_handle,
140 struct efi_device_path *remaining_device_path,
141 bool recursive);
3ebcd007
HS		 142 efi_status_t (EFIAPI *disconnect_controller)(
143 efi_handle_t controller_handle,
144 efi_handle_t driver_image_handle,
145 efi_handle_t child_handle);
867a6ac8
SG		 146#define EFI_OPEN_PROTOCOL_BY_HANDLE_PROTOCOL 0x00000001
147#define EFI_OPEN_PROTOCOL_GET_PROTOCOL 0x00000002
148#define EFI_OPEN_PROTOCOL_TEST_PROTOCOL 0x00000004
149#define EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER 0x00000008
150#define EFI_OPEN_PROTOCOL_BY_DRIVER 0x00000010
151#define EFI_OPEN_PROTOCOL_EXCLUSIVE 0x00000020
152 efi_status_t (EFIAPI *open_protocol)(efi_handle_t handle,
5a9682d0 153 const efi_guid_t *protocol, void **interface,
867a6ac8
SG		 154 efi_handle_t agent_handle,
155 efi_handle_t controller_handle, u32 attributes);
2074f700
HS		 156 efi_status_t (EFIAPI *close_protocol)(
157 efi_handle_t handle, const efi_guid_t *protocol,
158 efi_handle_t agent_handle,
159 efi_handle_t controller_handle);
867a6ac8 160 efi_status_t(EFIAPI *open_protocol_information)(efi_handle_t handle,
5a9682d0 161 const efi_guid_t *protocol,
867a6ac8 162 struct efi_open_protocol_info_entry **entry_buffer,
f5a2a938 163 efi_uintn_t *entry_count);
867a6ac8
SG		 164 efi_status_t (EFIAPI *protocols_per_handle)(efi_handle_t handle,
165 efi_guid_t ***protocol_buffer,
f5a2a938 166 efi_uintn_t *protocols_buffer_count);
867a6ac8
SG		 167 efi_status_t (EFIAPI *locate_handle_buffer) (
168 enum efi_locate_search_type search_type,
5a9682d0 169 const efi_guid_t *protocol, void *search_key,
f5a2a938 170 efi_uintn_t *no_handles, efi_handle_t **buffer);
5a9682d0 171 efi_status_t (EFIAPI *locate_protocol)(const efi_guid_t *protocol,
2bb9b79d
AG		 172 void *registration, void **protocol_interface);
173 efi_status_t (EFIAPI *install_multiple_protocol_interfaces)(
faea1041 174 efi_handle_t *handle, ...);
2bb9b79d 175 efi_status_t (EFIAPI *uninstall_multiple_protocol_interfaces)(
faea1041 176 efi_handle_t handle, ...);
8aa8360e
HS		 177 efi_status_t (EFIAPI *calculate_crc32)(const void *data,
178 efi_uintn_t data_size,
179 u32 *crc32);
fc05a959
HS		 180 void (EFIAPI *copy_mem)(void *destination, const void *source,
181 size_t length);
182 void (EFIAPI *set_mem)(void *buffer, size_t size, uint8_t value);
9f0930e5
HS		 183 efi_status_t (EFIAPI *create_event_ex)(
184 uint32_t type, efi_uintn_t notify_tpl,
185 void (EFIAPI *notify_function) (
186 struct efi_event *event,
187 void *context),
188 void *notify_context,
189 efi_guid_t *event_group,
190 struct efi_event **event);
867a6ac8
SG		 191};
192
193/* Types and defines for EFI ResetSystem */
194enum efi_reset_type {
195 EFI_RESET_COLD = 0,
196 EFI_RESET_WARM = 1,
482fc90c
HS		 197 EFI_RESET_SHUTDOWN = 2,
198 EFI_RESET_PLATFORM_SPECIFIC = 3,
867a6ac8
SG		 199};
200
201/* EFI Runtime Services table */
bdfb894a 202#define EFI_RUNTIME_SERVICES_SIGNATURE 0x56524553544e5552ULL
867a6ac8 203
0c230743
HS		 204#define CAPSULE_FLAGS_PERSIST_ACROSS_RESET 0x00010000
205#define CAPSULE_FLAGS_POPULATE_SYSTEM_TABLE 0x00020000
206#define CAPSULE_FLAGS_INITIATE_RESET 0x00040000
207
208struct efi_capsule_header {
209 efi_guid_t *capsule_guid;
210 u32 header_size;
211 u32 flags;
212 u32 capsule_image_size;
213};
214
867a6ac8
SG		 215struct efi_runtime_services {
216 struct efi_table_hdr hdr;
2bb9b79d
AG		 217 efi_status_t (EFIAPI *get_time)(struct efi_time *time,
218 struct efi_time_cap *capabilities);
219 efi_status_t (EFIAPI *set_time)(struct efi_time *time);
220 efi_status_t (EFIAPI *get_wakeup_time)(char *enabled, char *pending,
221 struct efi_time *time);
222 efi_status_t (EFIAPI *set_wakeup_time)(char enabled,
223 struct efi_time *time);
224 efi_status_t (EFIAPI *set_virtual_address_map)(
225 unsigned long memory_map_size,
226 unsigned long descriptor_size,
227 uint32_t descriptor_version,
228 struct efi_mem_desc *virtmap);
229 efi_status_t (*convert_pointer)(unsigned long dbg, void **address);
45c66f9c 230 efi_status_t (EFIAPI *get_variable)(u16 *variable_name,
0bda81bf
HS		 231 const efi_guid_t *vendor,
232 u32 *attributes,
45c66f9c
HS		 233 efi_uintn_t *data_size, void *data);
234 efi_status_t (EFIAPI *get_next_variable_name)(
235 efi_uintn_t *variable_name_size,
0bda81bf 236 u16 *variable_name, const efi_guid_t *vendor);
45c66f9c 237 efi_status_t (EFIAPI *set_variable)(u16 *variable_name,
0bda81bf
HS		 238 const efi_guid_t *vendor,
239 u32 attributes,
452257a3
HS		 240 efi_uintn_t data_size,
241 const void *data);
2bb9b79d
AG		 242 efi_status_t (EFIAPI *get_next_high_mono_count)(
243 uint32_t *high_count);
867a6ac8
SG		 244 void (EFIAPI *reset_system)(enum efi_reset_type reset_type,
245 efi_status_t reset_status,
246 unsigned long data_size, void *reset_data);
0c230743
HS		 247 efi_status_t (EFIAPI *update_capsule)(
248 struct efi_capsule_header **capsule_header_array,
249 efi_uintn_t capsule_count,
250 u64 scatter_gather_list);
251 efi_status_t (EFIAPI *query_capsule_caps)(
252 struct efi_capsule_header **capsule_header_array,
253 efi_uintn_t capsule_count,
19dd9074
AT		 254 u64 *maximum_capsule_size,
255 u32 *reset_type);
0c230743
HS		 256 efi_status_t (EFIAPI *query_variable_info)(
257 u32 attributes,
45c66f9c
HS		 258 u64 *maximum_variable_storage_size,
259 u64 *remaining_variable_storage_size,
260 u64 *maximum_variable_size);
867a6ac8
SG		 261};
262
a3a28f5f
HS		 263/* EFI event group GUID definitions */
264#define EFI_EVENT_GROUP_EXIT_BOOT_SERVICES \
265 EFI_GUID(0x27abf055, 0xb1b8, 0x4c26, 0x80, 0x48, \
266 0x74, 0x8f, 0x37, 0xba, 0xa2, 0xdf)
267
268#define EFI_EVENT_GROUP_VIRTUAL_ADDRESS_CHANGE \
269 EFI_GUID(0x13fa7698, 0xc831, 0x49c7, 0x87, 0xea, \
270 0x8f, 0x43, 0xfc, 0xc2, 0x51, 0x96)
271
272#define EFI_EVENT_GROUP_MEMORY_MAP_CHANGE \
273 EFI_GUID(0x78bee926, 0x692f, 0x48fd, 0x9e, 0xdb, \
274 0x01, 0x42, 0x2e, 0xf0, 0xd7, 0xab)
275
276#define EFI_EVENT_GROUP_READY_TO_BOOT \
277 EFI_GUID(0x7ce88fb3, 0x4bd7, 0x4679, 0x87, 0xa8, \
278 0xa8, 0xd8, 0xde, 0xe5, 0x0d, 0x2b)
279
280#define EFI_EVENT_GROUP_RESET_SYSTEM \
281 EFI_GUID(0x62da6a56, 0x13fb, 0x485a, 0xa8, 0xda, \
282 0xa3, 0xdd, 0x79, 0x12, 0xcb, 0x6b)
283
867a6ac8
SG		 284/* EFI Configuration Table and GUID definitions */
285#define NULL_GUID \
286 EFI_GUID(0x00000000, 0x0000, 0x0000, 0x00, 0x00, \
287 0x00, 0x00, 0x00, 0x00, 0x00, 0x00)
288
9975fe96
RC		 289#define EFI_GLOBAL_VARIABLE_GUID \
290 EFI_GUID(0x8be4df61, 0x93ca, 0x11d2, 0xaa, 0x0d, \
291 0x00, 0xe0, 0x98, 0x03, 0x2b, 0x8c)
292
867a6ac8
SG		 293#define LOADED_IMAGE_PROTOCOL_GUID \
294 EFI_GUID(0x5b1b31a1, 0x9562, 0x11d2, 0x8e, 0x3f, \
295 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
296
2bb9b79d
AG		 297#define EFI_FDT_GUID \
298 EFI_GUID(0xb1b621d5, 0xf19c, 0x41a5, \
299 0x83, 0x0b, 0xd9, 0x15, 0x2c, 0x69, 0xaa, 0xe0)
300
86df34d4
BM		 301#define EFI_ACPI_TABLE_GUID \
302 EFI_GUID(0x8868e871, 0xe4f1, 0x11d3, \
303 0xbc, 0x22, 0x00, 0x80, 0xc7, 0x3c, 0x88, 0x81)
304
e663b350
AG		 305#define SMBIOS_TABLE_GUID \
306 EFI_GUID(0xeb9d2d31, 0x2d88, 0x11d3, \
307 0x9a, 0x16, 0x00, 0x90, 0x27, 0x3f, 0xc1, 0x4d)
308
2e0d79a0 309struct efi_configuration_table {
2bb9b79d
AG		 310 efi_guid_t guid;
311 void *table;
2859f446 312} __packed;
2bb9b79d
AG		 313
314#define EFI_SYSTEM_TABLE_SIGNATURE ((u64)0x5453595320494249ULL)
315
867a6ac8
SG		 316struct efi_system_table {
317 struct efi_table_hdr hdr;
0b386537 318 u16 *fw_vendor; /* physical addr of wchar_t vendor string */
867a6ac8 319 u32 fw_revision;
cc20ed03 320 efi_handle_t con_in_handle;
3e603ec7 321 struct efi_simple_text_input_protocol *con_in;
cc20ed03 322 efi_handle_t con_out_handle;
867a6ac8 323 struct efi_simple_text_output_protocol *con_out;
cc20ed03 324 efi_handle_t stderr_handle;
2bb9b79d 325 struct efi_simple_text_output_protocol *std_err;
867a6ac8
SG		 326 struct efi_runtime_services *runtime;
327 struct efi_boot_services *boottime;
f5a2a938 328 efi_uintn_t nr_tables;
2bb9b79d 329 struct efi_configuration_table *tables;
867a6ac8
SG		 330};
331
2bb9b79d
AG		 332#define LOADED_IMAGE_GUID \
333 EFI_GUID(0x5b1b31a1, 0x9562, 0x11d2, \
334 0x8e, 0x3f, 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
335
bc8fc328
AT		 336#define LOADED_IMAGE_DEVICE_PATH_GUID \
337 EFI_GUID(0xbc62157e, 0x3e33, 0x4fec, \
338 0x99, 0x20, 0x2d, 0x3b, 0x36, 0xd7, 0x50, 0xdf)
339
95147313
HS		 340#define EFI_LOADED_IMAGE_PROTOCOL_REVISION 0x1000
341
867a6ac8
SG		 342struct efi_loaded_image {
343 u32 revision;
344 void *parent_handle;
345 struct efi_system_table *system_table;
43dace5d
HS		 346 efi_handle_t device_handle;
347 struct efi_device_path *file_path;
867a6ac8
SG		 348 void *reserved;
349 u32 load_options_size;
350 void *load_options;
351 void *image_base;
352 aligned_u64 image_size;
353 unsigned int image_code_type;
354 unsigned int image_data_type;
355 unsigned long unload;
356};
357
2bb9b79d
AG		 358#define DEVICE_PATH_GUID \
359 EFI_GUID(0x09576e91, 0x6d3f, 0x11d2, \
2e0d79a0 360 0x8e, 0x39, 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
2bb9b79d
AG		 361
362#define DEVICE_PATH_TYPE_END 0x7f
3acef5da 363# define DEVICE_PATH_SUB_TYPE_INSTANCE_END 0x01
2bb9b79d
AG		 364# define DEVICE_PATH_SUB_TYPE_END 0xff
365
867a6ac8
SG		 366struct efi_device_path {
367 u8 type;
368 u8 sub_type;
369 u16 length;
a8606ef0 370} __packed;
867a6ac8 371
d7608aba
OT		 372struct efi_mac_addr {
373 u8 addr[32];
a8606ef0 374} __packed;
d7608aba 375
c80214ce 376#define DEVICE_PATH_TYPE_HARDWARE_DEVICE 0x01
bf19273e 377# define DEVICE_PATH_SUB_TYPE_MEMORY 0x03
c80214ce
PJ		 378# define DEVICE_PATH_SUB_TYPE_VENDOR 0x04
379
bf19273e
RC		 380struct efi_device_path_memory {
381 struct efi_device_path dp;
382 u32 memory_type;
383 u64 start_address;
384 u64 end_address;
385} __packed;
386
c80214ce
PJ		 387struct efi_device_path_vendor {
388 struct efi_device_path dp;
389 efi_guid_t guid;
390 u8 vendor_data[];
391} __packed;
392
393#define DEVICE_PATH_TYPE_ACPI_DEVICE 0x02
394# define DEVICE_PATH_SUB_TYPE_ACPI_DEVICE 0x01
395
396#define EFI_PNP_ID(ID) (u32)(((ID) << 16) | 0x41D0)
397#define EISA_PNP_ID(ID) EFI_PNP_ID(ID)
adae4313 398#define EISA_PNP_NUM(ID) ((ID) >> 16)
c80214ce
PJ		 399
400struct efi_device_path_acpi_path {
401 struct efi_device_path dp;
402 u32 hid;
403 u32 uid;
404} __packed;
405
d7608aba 406#define DEVICE_PATH_TYPE_MESSAGING_DEVICE 0x03
af3106a1
HS		 407# define DEVICE_PATH_SUB_TYPE_MSG_ATAPI 0x01
408# define DEVICE_PATH_SUB_TYPE_MSG_SCSI 0x02
c80214ce 409# define DEVICE_PATH_SUB_TYPE_MSG_USB 0x05
d7608aba 410# define DEVICE_PATH_SUB_TYPE_MSG_MAC_ADDR 0x0b
b66c60dd 411# define DEVICE_PATH_SUB_TYPE_MSG_USB_CLASS 0x0f
c80214ce
PJ		 412# define DEVICE_PATH_SUB_TYPE_MSG_SD 0x1a
413# define DEVICE_PATH_SUB_TYPE_MSG_MMC 0x1d
414
af3106a1
HS		 415struct efi_device_path_atapi {
416 struct efi_device_path dp;
417 u8 primary_secondary;
418 u8 slave_master;
419 u16 logical_unit_number;
420} __packed;
421
422struct efi_device_path_scsi {
423 struct efi_device_path dp;
424 u16 target_id;
425 u16 logical_unit_number;
426} __packed;
427
c80214ce
PJ		 428struct efi_device_path_usb {
429 struct efi_device_path dp;
430 u8 parent_port_number;
431 u8 usb_interface;
432} __packed;
d7608aba
OT		 433
434struct efi_device_path_mac_addr {
435 struct efi_device_path dp;
436 struct efi_mac_addr mac;
437 u8 if_type;
a8606ef0 438} __packed;
d7608aba 439
b66c60dd
RC		 440struct efi_device_path_usb_class {
441 struct efi_device_path dp;
442 u16 vendor_id;
443 u16 product_id;
444 u8 device_class;
445 u8 device_subclass;
446 u8 device_protocol;
447} __packed;
448
c80214ce
PJ		 449struct efi_device_path_sd_mmc_path {
450 struct efi_device_path dp;
451 u8 slot_number;
452} __packed;
453
2bb9b79d 454#define DEVICE_PATH_TYPE_MEDIA_DEVICE 0x04
c80214ce
PJ		 455# define DEVICE_PATH_SUB_TYPE_HARD_DRIVE_PATH 0x01
456# define DEVICE_PATH_SUB_TYPE_CDROM_PATH 0x02
2bb9b79d
AG		 457# define DEVICE_PATH_SUB_TYPE_FILE_PATH 0x04
458
c80214ce
PJ		 459struct efi_device_path_hard_drive_path {
460 struct efi_device_path dp;
461 u32 partition_number;
462 u64 partition_start;
463 u64 partition_end;
464 u8 partition_signature[16];
465 u8 partmap_type;
466 u8 signature_type;
467} __packed;
468
469struct efi_device_path_cdrom_path {
470 struct efi_device_path dp;
471 u32 boot_entry;
472 u64 partition_start;
473 u64 partition_end;
474} __packed;
475
2bb9b79d
AG		 476struct efi_device_path_file_path {
477 struct efi_device_path dp;
61b7e224 478 u16 str[];
a8606ef0 479} __packed;
2bb9b79d
AG		 480
481#define BLOCK_IO_GUID \
482 EFI_GUID(0x964e5b21, 0x6459, 0x11d2, \
483 0x8e, 0x39, 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
484
2e0d79a0 485struct efi_block_io_media {
2bb9b79d
AG		 486 u32 media_id;
487 char removable_media;
488 char media_present;
489 char logical_partition;
490 char read_only;
491 char write_caching;
492 u8 pad[3];
493 u32 block_size;
494 u32 io_align;
495 u8 pad2[4];
496 u64 last_block;
4f94865b
HS		 497 /* Added in revision 2 of the protocol */
498 u64 lowest_aligned_lba;
499 u32 logical_blocks_per_physical_block;
500 /* Added in revision 3 of the protocol */
501 u32 optimal_transfer_length_granualarity;
2bb9b79d
AG		 502};
503
4f94865b
HS		 504#define EFI_BLOCK_IO_PROTOCOL_REVISION2 0x00020001
505#define EFI_BLOCK_IO_PROTOCOL_REVISION3 0x0002001f
506
2bb9b79d
AG		 507struct efi_block_io {
508 u64 revision;
509 struct efi_block_io_media *media;
510 efi_status_t (EFIAPI *reset)(struct efi_block_io *this,
511 char extended_verification);
512 efi_status_t (EFIAPI *read_blocks)(struct efi_block_io *this,
4f94865b 513 u32 media_id, u64 lba, efi_uintn_t buffer_size,
2bb9b79d
AG		 514 void *buffer);
515 efi_status_t (EFIAPI *write_blocks)(struct efi_block_io *this,
4f94865b 516 u32 media_id, u64 lba, efi_uintn_t buffer_size,
2bb9b79d
AG		 517 void *buffer);
518 efi_status_t (EFIAPI *flush_blocks)(struct efi_block_io *this);
519};
520
867a6ac8
SG		 521struct simple_text_output_mode {
522 s32 max_mode;
523 s32 mode;
524 s32 attribute;
525 s32 cursor_column;
526 s32 cursor_row;
527 bool cursor_visible;
528};
529
a17e62cc
RC		 530#define EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL_GUID \
531 EFI_GUID(0x387477c2, 0x69c7, 0x11d2, \
532 0x8e, 0x39, 0x0, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
533
2d5dc2a5
RC		 534#define EFI_BLACK 0x00
535#define EFI_BLUE 0x01
536#define EFI_GREEN 0x02
537#define EFI_CYAN 0x03
538#define EFI_RED 0x04
539#define EFI_MAGENTA 0x05
540#define EFI_BROWN 0x06
541#define EFI_LIGHTGRAY 0x07
542#define EFI_BRIGHT 0x08
543#define EFI_DARKGRAY 0x08
544#define EFI_LIGHTBLUE 0x09
545#define EFI_LIGHTGREEN 0x0a
546#define EFI_LIGHTCYAN 0x0b
547#define EFI_LIGHTRED 0x0c
548#define EFI_LIGHTMAGENTA 0x0d
549#define EFI_YELLOW 0x0e
550#define EFI_WHITE 0x0f
551#define EFI_BACKGROUND_BLACK 0x00
552#define EFI_BACKGROUND_BLUE 0x10
553#define EFI_BACKGROUND_GREEN 0x20
554#define EFI_BACKGROUND_CYAN 0x30
555#define EFI_BACKGROUND_RED 0x40
556#define EFI_BACKGROUND_MAGENTA 0x50
557#define EFI_BACKGROUND_BROWN 0x60
558#define EFI_BACKGROUND_LIGHTGRAY 0x70
559
560/* extract foreground color from EFI attribute */
561#define EFI_ATTR_FG(attr) ((attr) & 0x07)
562/* treat high bit of FG as bright/bold (similar to edk2) */
563#define EFI_ATTR_BOLD(attr) (((attr) >> 3) & 0x01)
564/* extract background color from EFI attribute */
565#define EFI_ATTR_BG(attr) (((attr) >> 4) & 0x7)
566
867a6ac8
SG		 567struct efi_simple_text_output_protocol {
568 void *reset;
569 efi_status_t (EFIAPI *output_string)(
570 struct efi_simple_text_output_protocol *this,
3a45bc7f 571 const efi_string_t str);
2bb9b79d
AG		 572 efi_status_t (EFIAPI *test_string)(
573 struct efi_simple_text_output_protocol *this,
3a45bc7f 574 const efi_string_t str);
867a6ac8
SG		 575 efi_status_t(EFIAPI *query_mode)(
576 struct efi_simple_text_output_protocol *this,
577 unsigned long mode_number, unsigned long *columns,
578 unsigned long *rows);
579 efi_status_t(EFIAPI *set_mode)(
580 struct efi_simple_text_output_protocol *this,
581 unsigned long mode_number);
582 efi_status_t(EFIAPI *set_attribute)(
583 struct efi_simple_text_output_protocol *this,
584 unsigned long attribute);
585 efi_status_t(EFIAPI *clear_screen) (
586 struct efi_simple_text_output_protocol *this);
587 efi_status_t(EFIAPI *set_cursor_position) (
588 struct efi_simple_text_output_protocol *this,
589 unsigned long column, unsigned long row);
2bb9b79d
AG		 590 efi_status_t(EFIAPI *enable_cursor)(
591 struct efi_simple_text_output_protocol *this,
592 bool enable);
867a6ac8
SG		 593 struct simple_text_output_mode *mode;
594};
595
110c6280
HS		 596#define EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL_GUID \
597 EFI_GUID(0xdd9e7534, 0x7762, 0x4698, \
598 0x8c, 0x14, 0xf5, 0x85, 0x17, 0xa6, 0x25, 0xaa)
599
867a6ac8
SG		 600struct efi_input_key {
601 u16 scan_code;
602 s16 unicode_char;
603};
604
110c6280
HS		 605#define EFI_SHIFT_STATE_INVALID 0x00000000
606#define EFI_RIGHT_SHIFT_PRESSED 0x00000001
607#define EFI_LEFT_SHIFT_PRESSED 0x00000002
608#define EFI_RIGHT_CONTROL_PRESSED 0x00000004
609#define EFI_LEFT_CONTROL_PRESSED 0x00000008
610#define EFI_RIGHT_ALT_PRESSED 0x00000010
611#define EFI_LEFT_ALT_PRESSED 0x00000020
612#define EFI_RIGHT_LOGO_PRESSED 0x00000040
613#define EFI_LEFT_LOGO_PRESSED 0x00000080
614#define EFI_MENU_KEY_PRESSED 0x00000100
615#define EFI_SYS_REQ_PRESSED 0x00000200
616#define EFI_SHIFT_STATE_VALID 0x80000000
617
618#define EFI_TOGGLE_STATE_INVALID 0x00
619#define EFI_SCROLL_LOCK_ACTIVE 0x01
620#define EFI_NUM_LOCK_ACTIVE 0x02
621#define EFI_CAPS_LOCK_ACTIVE 0x04
622#define EFI_KEY_STATE_EXPOSED 0x40
623#define EFI_TOGGLE_STATE_VALID 0x80
624
625struct efi_key_state {
626 u32 key_shift_state;
627 u8 key_toggle_state;
628};
629
630struct efi_key_data {
631 struct efi_input_key key;
632 struct efi_key_state key_state;
633};
634
635struct efi_simple_text_input_ex_protocol {
636 efi_status_t (EFIAPI *reset) (
637 struct efi_simple_text_input_ex_protocol *this,
638 bool extended_verification);
639 efi_status_t (EFIAPI *read_key_stroke_ex) (
640 struct efi_simple_text_input_ex_protocol *this,
641 struct efi_key_data *key_data);
642 struct efi_event *wait_for_key_ex;
643 efi_status_t (EFIAPI *set_state) (
644 struct efi_simple_text_input_ex_protocol *this,
645 u8 key_toggle_state);
646 efi_status_t (EFIAPI *register_key_notify) (
647 struct efi_simple_text_input_ex_protocol *this,
648 struct efi_key_data *key_data,
649 efi_status_t (EFIAPI *key_notify_function)(
650 struct efi_key_data *key_data),
651 void **notify_handle);
652 efi_status_t (EFIAPI *unregister_key_notify) (
653 struct efi_simple_text_input_ex_protocol *this,
654 void *notification_handle);
655};
656
a17e62cc
RC		 657#define EFI_SIMPLE_TEXT_INPUT_PROTOCOL_GUID \
658 EFI_GUID(0x387477c1, 0x69c7, 0x11d2, \
659 0x8e, 0x39, 0x0, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
660
3e603ec7
HS		 661struct efi_simple_text_input_protocol {
662 efi_status_t(EFIAPI *reset)(struct efi_simple_text_input_protocol *this,
663 bool extended_verification);
867a6ac8 664 efi_status_t(EFIAPI *read_key_stroke)(
3e603ec7 665 struct efi_simple_text_input_protocol *this,
867a6ac8 666 struct efi_input_key *key);
2fd945fe 667 struct efi_event *wait_for_key;
867a6ac8
SG		 668};
669
cc5b7081
HS		 670#define EFI_DEVICE_PATH_TO_TEXT_PROTOCOL_GUID \
671 EFI_GUID(0x8b843e20, 0x8132, 0x4852, \
672 0x90, 0xcc, 0x55, 0x1a, 0x4e, 0x4a, 0x7f, 0x1c)
673
2e0d79a0 674struct efi_device_path_to_text_protocol {
cc5b7081 675 uint16_t *(EFIAPI *convert_device_node_to_text)(
9309a1b7 676 struct efi_device_path *device_node,
cc5b7081
HS		 677 bool display_only,
678 bool allow_shortcuts);
679 uint16_t *(EFIAPI *convert_device_path_to_text)(
9309a1b7 680 struct efi_device_path *device_path,
cc5b7081
HS		 681 bool display_only,
682 bool allow_shortcuts);
683};
684
e70f8dfa
LL		 685#define EFI_DEVICE_PATH_UTILITIES_PROTOCOL_GUID \
686 EFI_GUID(0x0379be4e, 0xd706, 0x437d, \
687 0xb0, 0x37, 0xed, 0xb8, 0x2f, 0xb7, 0x72, 0xa4)
688
689struct efi_device_path_utilities_protocol {
690 efi_uintn_t (EFIAPI *get_device_path_size)(
691 const struct efi_device_path *device_path);
692 struct efi_device_path *(EFIAPI *duplicate_device_path)(
693 const struct efi_device_path *device_path);
694 struct efi_device_path *(EFIAPI *append_device_path)(
695 const struct efi_device_path *src1,
696 const struct efi_device_path *src2);
697 struct efi_device_path *(EFIAPI *append_device_node)(
698 const struct efi_device_path *device_path,
699 const struct efi_device_path *device_node);
700 struct efi_device_path *(EFIAPI *append_device_path_instance)(
701 const struct efi_device_path *device_path,
702 const struct efi_device_path *device_path_instance);
703 struct efi_device_path *(EFIAPI *get_next_device_path_instance)(
704 struct efi_device_path **device_path_instance,
705 efi_uintn_t *device_path_instance_size);
706 bool (EFIAPI *is_device_path_multi_instance)(
707 const struct efi_device_path *device_path);
708 struct efi_device_path *(EFIAPI *create_device_node)(
709 uint8_t node_type,
710 uint8_t node_sub_type,
711 uint16_t node_length);
712};
713
c9bfb222
LL		 714/*
715 * Human Interface Infrastructure (HII)
716 */
717struct efi_hii_package_list_header {
718 efi_guid_t package_list_guid;
719 u32 package_length;
720} __packed;
721
722/**
723 * struct efi_hii_package_header - EFI HII package header
724 *
725 * @fields: 'fields' replaces the bit-fields defined in the EFI
726 * specification to to avoid possible compiler incompatibilities::
727 *
728 * u32 length:24;
729 * u32 type:8;
730 */
731struct efi_hii_package_header {
732 u32 fields;
733} __packed;
734
735#define __EFI_HII_PACKAGE_LEN_SHIFT 0
736#define __EFI_HII_PACKAGE_TYPE_SHIFT 24
737#define __EFI_HII_PACKAGE_LEN_MASK 0xffffff
738#define __EFI_HII_PACKAGE_TYPE_MASK 0xff
739
740#define EFI_HII_PACKAGE_TYPE_ALL 0x00
741#define EFI_HII_PACKAGE_TYPE_GUID 0x01
742#define EFI_HII_PACKAGE_FORMS 0x02
743#define EFI_HII_PACKAGE_STRINGS 0x04
744#define EFI_HII_PACKAGE_FONTS 0x05
745#define EFI_HII_PACKAGE_IMAGES 0x06
746#define EFI_HII_PACKAGE_SIMPLE_FONTS 0x07
747#define EFI_HII_PACKAGE_DEVICE_PATH 0x08
748#define EFI_HII_PACKAGE_KEYBOARD_LAYOUT 0x09
749#define EFI_HII_PACKAGE_ANIMATIONS 0x0A
750#define EFI_HII_PACKAGE_END 0xDF
751#define EFI_HII_PACKAGE_TYPE_SYSTEM_BEGIN 0xE0
752#define EFI_HII_PACKAGE_TYPE_SYSTEM_END 0xFF
753
9ab0bdd9
AT		 754/*
755 * HII GUID package
756 */
757struct efi_hii_guid_package {
758 struct efi_hii_package_header header;
759 efi_guid_t guid;
760 char data[];
761} __packed;
762
c9bfb222
LL		 763/*
764 * HII string package
765 */
766struct efi_hii_strings_package {
767 struct efi_hii_package_header header;
768 u32 header_size;
769 u32 string_info_offset;
770 u16 language_window[16];
771 efi_string_id_t language_name;
772 u8 language[];
773} __packed;
774
775struct efi_hii_string_block {
776 u8 block_type;
777 /* u8 block_body[]; */
778} __packed;
779
780#define EFI_HII_SIBT_END 0x00
781#define EFI_HII_SIBT_STRING_SCSU 0x10
782#define EFI_HII_SIBT_STRING_SCSU_FONT 0x11
783#define EFI_HII_SIBT_STRINGS_SCSU 0x12
784#define EFI_HII_SIBT_STRINGS_SCSU_FONT 0x13
785#define EFI_HII_SIBT_STRING_UCS2 0x14
786#define EFI_HII_SIBT_STRING_UCS2_FONT 0x15
787#define EFI_HII_SIBT_STRINGS_UCS2 0x16
788#define EFI_HII_SIBT_STRINGS_UCS2_FONT 0x17
789#define EFI_HII_SIBT_DUPLICATE 0x20
790#define EFI_HII_SIBT_SKIP2 0x21
791#define EFI_HII_SIBT_SKIP1 0x22
792#define EFI_HII_SIBT_EXT1 0x30
793#define EFI_HII_SIBT_EXT2 0x31
794#define EFI_HII_SIBT_EXT4 0x32
795#define EFI_HII_SIBT_FONT 0x40
796
797struct efi_hii_sibt_string_ucs2_block {
798 struct efi_hii_string_block header;
799 u16 string_text[];
800} __packed;
801
802static inline struct efi_hii_string_block *
803efi_hii_sibt_string_ucs2_block_next(struct efi_hii_sibt_string_ucs2_block *blk)
804{
805 return ((void *)blk) + sizeof(*blk) +
806 (u16_strlen(blk->string_text) + 1) * 2;
807}
808
cb728e51
AT		 809/*
810 * HII forms package
811 * TODO: full scope of definitions
812 */
813struct efi_hii_time {
814 u8 hour;
815 u8 minute;
816 u8 second;
817};
818
819struct efi_hii_date {
820 u16 year;
821 u8 month;
822 u8 day;
823};
824
825struct efi_hii_ref {
826 efi_question_id_t question_id;
827 efi_form_id_t form_id;
828 efi_guid_t form_set_guid;
829 efi_string_id_t device_path;
830};
831
832union efi_ifr_type_value {
833 u8 u8; // EFI_IFR_TYPE_NUM_SIZE_8
834 u16 u16; // EFI_IFR_TYPE_NUM_SIZE_16
835 u32 u32; // EFI_IFR_TYPE_NUM_SIZE_32
836 u64 u64; // EFI_IFR_TYPE_NUM_SIZE_64
837 bool b; // EFI_IFR_TYPE_BOOLEAN
838 struct efi_hii_time time; // EFI_IFR_TYPE_TIME
839 struct efi_hii_date date; // EFI_IFR_TYPE_DATE
840 efi_string_id_t string; // EFI_IFR_TYPE_STRING, EFI_IFR_TYPE_ACTION
841 struct efi_hii_ref ref; // EFI_IFR_TYPE_REF
842 // u8 buffer[]; // EFI_IFR_TYPE_BUFFER
843};
844
845#define EFI_IFR_TYPE_NUM_SIZE_8 0x00
846#define EFI_IFR_TYPE_NUM_SIZE_16 0x01
847#define EFI_IFR_TYPE_NUM_SIZE_32 0x02
848#define EFI_IFR_TYPE_NUM_SIZE_64 0x03
849#define EFI_IFR_TYPE_BOOLEAN 0x04
850#define EFI_IFR_TYPE_TIME 0x05
851#define EFI_IFR_TYPE_DATE 0x06
852#define EFI_IFR_TYPE_STRING 0x07
853#define EFI_IFR_TYPE_OTHER 0x08
854#define EFI_IFR_TYPE_UNDEFINED 0x09
855#define EFI_IFR_TYPE_ACTION 0x0A
856#define EFI_IFR_TYPE_BUFFER 0x0B
857#define EFI_IFR_TYPE_REF 0x0C
858#define EFI_IFR_OPTION_DEFAULT 0x10
859#define EFI_IFR_OPTION_DEFAULT_MFG 0x20
860
861#define EFI_IFR_ONE_OF_OPTION_OP 0x09
862
863struct efi_ifr_op_header {
864 u8 opCode;
865 u8 length:7;
866 u8 scope:1;
867};
868
869struct efi_ifr_one_of_option {
870 struct efi_ifr_op_header header;
871 efi_string_id_t option;
872 u8 flags;
873 u8 type;
874 union efi_ifr_type_value value;
875};
876
877typedef efi_uintn_t efi_browser_action_t;
878
879#define EFI_BROWSER_ACTION_REQUEST_NONE 0
880#define EFI_BROWSER_ACTION_REQUEST_RESET 1
881#define EFI_BROWSER_ACTION_REQUEST_SUBMIT 2
882#define EFI_BROWSER_ACTION_REQUEST_EXIT 3
883#define EFI_BROWSER_ACTION_REQUEST_FORM_SUBMIT_EXIT 4
884#define EFI_BROWSER_ACTION_REQUEST_FORM_DISCARD_EXIT 5
885#define EFI_BROWSER_ACTION_REQUEST_FORM_APPLY 6
886#define EFI_BROWSER_ACTION_REQUEST_FORM_DISCARD 7
887#define EFI_BROWSER_ACTION_REQUEST_RECONNECT 8
888
889typedef efi_uintn_t efi_browser_action_request_t;
890
891#define EFI_BROWSER_ACTION_CHANGING 0
892#define EFI_BROWSER_ACTION_CHANGED 1
893#define EFI_BROWSER_ACTION_RETRIEVE 2
894#define EFI_BROWSER_ACTION_FORM_OPEN 3
895#define EFI_BROWSER_ACTION_FORM_CLOSE 4
896#define EFI_BROWSER_ACTION_SUBMITTED 5
897#define EFI_BROWSER_ACTION_DEFAULT_STANDARD 0x1000
898#define EFI_BROWSER_ACTION_DEFAULT_MANUFACTURING 0x1001
899#define EFI_BROWSER_ACTION_DEFAULT_SAFE 0x1002
900#define EFI_BROWSER_ACTION_DEFAULT_PLATFORM 0x2000
901#define EFI_BROWSER_ACTION_DEFAULT_HARDWARE 0x3000
902#define EFI_BROWSER_ACTION_DEFAULT_FIRMWARE 0x4000
903
c9bfb222
LL		 904/*
905 * HII keyboard package
906 */
907typedef enum {
908 EFI_KEY_LCTRL, EFI_KEY_A0, EFI_KEY_LALT, EFI_KEY_SPACE_BAR,
909 EFI_KEY_A2, EFI_KEY_A3, EFI_KEY_A4, EFI_KEY_RCTRL, EFI_KEY_LEFT_ARROW,
910 EFI_KEY_DOWN_ARROW, EFI_KEY_RIGHT_ARROW, EFI_KEY_ZERO,
911 EFI_KEY_PERIOD, EFI_KEY_ENTER, EFI_KEY_LSHIFT, EFI_KEY_B0,
912 EFI_KEY_B1, EFI_KEY_B2, EFI_KEY_B3, EFI_KEY_B4, EFI_KEY_B5, EFI_KEY_B6,
913 EFI_KEY_B7, EFI_KEY_B8, EFI_KEY_B9, EFI_KEY_B10, EFI_KEY_RSHIFT,
914 EFI_KEY_UP_ARROW, EFI_KEY_ONE, EFI_KEY_TWO, EFI_KEY_THREE,
915 EFI_KEY_CAPS_LOCK, EFI_KEY_C1, EFI_KEY_C2, EFI_KEY_C3, EFI_KEY_C4,
916 EFI_KEY_C5, EFI_KEY_C6, EFI_KEY_C7, EFI_KEY_C8, EFI_KEY_C9,
917 EFI_KEY_C10, EFI_KEY_C11, EFI_KEY_C12, EFI_KEY_FOUR, EFI_KEY_FIVE,
918 EFI_KEY_SIX, EFI_KEY_PLUS, EFI_KEY_TAB, EFI_KEY_D1, EFI_KEY_D2,
919 EFI_KEY_D3, EFI_KEY_D4, EFI_KEY_D5, EFI_KEY_D6, EFI_KEY_D7, EFI_KEY_D8,
920 EFI_KEY_D9, EFI_KEY_D10, EFI_KEY_D11, EFI_KEY_D12, EFI_KEY_D13,
921 EFI_KEY_DEL, EFI_KEY_END, EFI_KEY_PG_DN, EFI_KEY_SEVEN, EFI_KEY_EIGHT,
922 EFI_KEY_NINE, EFI_KEY_E0, EFI_KEY_E1, EFI_KEY_E2, EFI_KEY_E3,
923 EFI_KEY_E4, EFI_KEY_E5, EFI_KEY_E6, EFI_KEY_E7, EFI_KEY_E8, EFI_KEY_E9,
924 EFI_KEY_E10, EFI_KEY_E11, EFI_KEY_E12, EFI_KEY_BACK_SPACE,
925 EFI_KEY_INS, EFI_KEY_HOME, EFI_KEY_PG_UP, EFI_KEY_NLCK, EFI_KEY_SLASH,
926 EFI_KEY_ASTERISK, EFI_KEY_MINUS, EFI_KEY_ESC, EFI_KEY_F1, EFI_KEY_F2,
927 EFI_KEY_F3, EFI_KEY_F4, EFI_KEY_F5, EFI_KEY_F6, EFI_KEY_F7, EFI_KEY_F8,
928 EFI_KEY_F9, EFI_KEY_F10, EFI_KEY_F11, EFI_KEY_F12, EFI_KEY_PRINT,
929 EFI_KEY_SLCK, EFI_KEY_PAUSE,
930} efi_key;
931
932struct efi_key_descriptor {
933 u32 key;
934 u16 unicode;
935 u16 shifted_unicode;
936 u16 alt_gr_unicode;
937 u16 shifted_alt_gr_unicode;
938 u16 modifier;
939 u16 affected_attribute;
940} __packed;
941
942struct efi_hii_keyboard_layout {
943 u16 layout_length;
944 efi_guid_t guid;
945 u32 layout_descriptor_string_offset;
946 u8 descriptor_count;
947 struct efi_key_descriptor descriptors[];
948} __packed;
949
8d3b77e3
AT		 950struct efi_hii_keyboard_package {
951 struct efi_hii_package_header header;
952 u16 layout_count;
953 struct efi_hii_keyboard_layout layout[];
954} __packed;
955
c9bfb222
LL		 956/*
957 * HII protocols
958 */
959#define EFI_HII_STRING_PROTOCOL_GUID \
960 EFI_GUID(0x0fd96974, 0x23aa, 0x4cdc, \
961 0xb9, 0xcb, 0x98, 0xd1, 0x77, 0x50, 0x32, 0x2a)
962
963struct efi_font_info {
964 efi_hii_font_style_t font_style;
965 u16 font_size;
966 u16 font_name[1];
967};
968
969struct efi_hii_string_protocol {
970 efi_status_t(EFIAPI *new_string)(
971 const struct efi_hii_string_protocol *this,
972 efi_hii_handle_t package_list,
973 efi_string_id_t *string_id,
974 const u8 *language,
975 const u16 *language_name,
976 const efi_string_t string,
977 const struct efi_font_info *string_font_info);
978 efi_status_t(EFIAPI *get_string)(
979 const struct efi_hii_string_protocol *this,
980 const u8 *language,
981 efi_hii_handle_t package_list,
982 efi_string_id_t string_id,
983 efi_string_t string,
984 efi_uintn_t *string_size,
985 struct efi_font_info **string_font_info);
986 efi_status_t(EFIAPI *set_string)(
987 const struct efi_hii_string_protocol *this,
988 efi_hii_handle_t package_list,
989 efi_string_id_t string_id,
990 const u8 *language,
991 const efi_string_t string,
992 const struct efi_font_info *string_font_info);
993 efi_status_t(EFIAPI *get_languages)(
994 const struct efi_hii_string_protocol *this,
995 efi_hii_handle_t package_list,
996 u8 *languages,
997 efi_uintn_t *languages_size);
998 efi_status_t(EFIAPI *get_secondary_languages)(
999 const struct efi_hii_string_protocol *this,
1000 efi_hii_handle_t package_list,
1001 const u8 *primary_language,
1002 u8 *secondary_languages,
1003 efi_uintn_t *secondary_languages_size);
1004};
1005
1006#define EFI_HII_DATABASE_PROTOCOL_GUID \
1007 EFI_GUID(0xef9fc172, 0xa1b2, 0x4693, \
1008 0xb3, 0x27, 0x6d, 0x32, 0xfc, 0x41, 0x60, 0x42)
1009
1010struct efi_hii_database_protocol {
1011 efi_status_t(EFIAPI *new_package_list)(
1012 const struct efi_hii_database_protocol *this,
1013 const struct efi_hii_package_list_header *package_list,
1014 const efi_handle_t driver_handle,
1015 efi_hii_handle_t *handle);
1016 efi_status_t(EFIAPI *remove_package_list)(
1017 const struct efi_hii_database_protocol *this,
1018 efi_hii_handle_t handle);
1019 efi_status_t(EFIAPI *update_package_list)(
1020 const struct efi_hii_database_protocol *this,
1021 efi_hii_handle_t handle,
1022 const struct efi_hii_package_list_header *package_list);
1023 efi_status_t(EFIAPI *list_package_lists)(
1024 const struct efi_hii_database_protocol *this,
1025 u8 package_type,
1026 const efi_guid_t *package_guid,
1027 efi_uintn_t *handle_buffer_length,
1028 efi_hii_handle_t *handle);
1029 efi_status_t(EFIAPI *export_package_lists)(
1030 const struct efi_hii_database_protocol *this,
1031 efi_hii_handle_t handle,
1032 efi_uintn_t *buffer_size,
1033 struct efi_hii_package_list_header *buffer);
1034 efi_status_t(EFIAPI *register_package_notify)(
1035 const struct efi_hii_database_protocol *this,
1036 u8 package_type,
1037 const efi_guid_t *package_guid,
1038 const void *package_notify_fn,
1039 efi_uintn_t notify_type,
1040 efi_handle_t *notify_handle);
1041 efi_status_t(EFIAPI *unregister_package_notify)(
1042 const struct efi_hii_database_protocol *this,
1043 efi_handle_t notification_handle
1044 );
1045 efi_status_t(EFIAPI *find_keyboard_layouts)(
1046 const struct efi_hii_database_protocol *this,
1047 u16 *key_guid_buffer_length,
1048 efi_guid_t *key_guid_buffer);
1049 efi_status_t(EFIAPI *get_keyboard_layout)(
1050 const struct efi_hii_database_protocol *this,
1051 efi_guid_t *key_guid,
1052 u16 *keyboard_layout_length,
1053 struct efi_hii_keyboard_layout *keyboard_layout);
1054 efi_status_t(EFIAPI *set_keyboard_layout)(
1055 const struct efi_hii_database_protocol *this,
1056 efi_guid_t *key_guid);
1057 efi_status_t(EFIAPI *get_package_list_handle)(
1058 const struct efi_hii_database_protocol *this,
1059 efi_hii_handle_t package_list_handle,
1060 efi_handle_t *driver_handle);
1061};
1062
cb728e51
AT		 1063#define EFI_HII_CONFIG_ROUTING_PROTOCOL_GUID \
1064 EFI_GUID(0x587e72d7, 0xcc50, 0x4f79, \
1065 0x82, 0x09, 0xca, 0x29, 0x1f, 0xc1, 0xa1, 0x0f)
1066
1067struct efi_hii_config_routing_protocol {
1068 efi_status_t(EFIAPI *extract_config)(
1069 const struct efi_hii_config_routing_protocol *this,
1070 const efi_string_t request,
1071 efi_string_t *progress,
1072 efi_string_t *results);
1073 efi_status_t(EFIAPI *export_config)(
1074 const struct efi_hii_config_routing_protocol *this,
1075 efi_string_t *results);
1076 efi_status_t(EFIAPI *route_config)(
1077 const struct efi_hii_config_routing_protocol *this,
1078 const efi_string_t configuration,
1079 efi_string_t *progress);
1080 efi_status_t(EFIAPI *block_to_config)(
1081 const struct efi_hii_config_routing_protocol *this,
1082 const efi_string_t config_request,
1083 const uint8_t *block,
1084 const efi_uintn_t block_size,
1085 efi_string_t *config,
1086 efi_string_t *progress);
1087 efi_status_t(EFIAPI *config_to_block)(
1088 const struct efi_hii_config_routing_protocol *this,
1089 const efi_string_t config_resp,
1090 const uint8_t *block,
1091 const efi_uintn_t *block_size,
1092 efi_string_t *progress);
1093 efi_status_t(EFIAPI *get_alt_config)(
1094 const struct efi_hii_config_routing_protocol *this,
1095 const efi_string_t config_resp,
1096 const efi_guid_t *guid,
1097 const efi_string_t name,
1098 const struct efi_device_path *device_path,
1099 const efi_string_t alt_cfg_id,
1100 efi_string_t *alt_cfg_resp);
1101};
1102
1103#define EFI_HII_CONFIG_ACCESS_PROTOCOL_GUID \
1104 EFI_GUID(0x330d4706, 0xf2a0, 0x4e4f, \
1105 0xa3, 0x69, 0xb6, 0x6f, 0xa8, 0xd5, 0x43, 0x85)
1106
1107struct efi_hii_config_access_protocol {
1108 efi_status_t(EFIAPI *extract_config_access)(
1109 const struct efi_hii_config_access_protocol *this,
1110 const efi_string_t request,
1111 efi_string_t *progress,
1112 efi_string_t *results);
1113 efi_status_t(EFIAPI *route_config_access)(
1114 const struct efi_hii_config_access_protocol *this,
1115 const efi_string_t configuration,
1116 efi_string_t *progress);
1117 efi_status_t(EFIAPI *form_callback)(
1118 const struct efi_hii_config_access_protocol *this,
1119 efi_browser_action_t action,
1120 efi_question_id_t question_id,
1121 u8 type,
1122 union efi_ifr_type_value *value,
1123 efi_browser_action_request_t *action_request);
1124};
1125
be8d3241
AG		 1126#define EFI_GOP_GUID \
1127 EFI_GUID(0x9042a9de, 0x23dc, 0x4a38, \
1128 0x96, 0xfb, 0x7a, 0xde, 0xd0, 0x80, 0x51, 0x6a)
1129
1130#define EFI_GOT_RGBA8 0
1131#define EFI_GOT_BGRA8 1
1132#define EFI_GOT_BITMASK 2
1133
2e0d79a0 1134struct efi_gop_mode_info {
be8d3241
AG		 1135 u32 version;
1136 u32 width;
1137 u32 height;
1138 u32 pixel_format;
1139 u32 pixel_bitmask[4];
1140 u32 pixels_per_scanline;
1141};
1142
2e0d79a0 1143struct efi_gop_mode {
be8d3241
AG		 1144 u32 max_mode;
1145 u32 mode;
1146 struct efi_gop_mode_info *info;
1147 unsigned long info_size;
1148 efi_physical_addr_t fb_base;
1149 unsigned long fb_size;
1150};
1151
0e0a3ceb
HS		 1152struct efi_gop_pixel {
1153 u8 blue;
1154 u8 green;
1155 u8 red;
1156 u8 reserved;
1157};
1158
be8d3241
AG		 1159#define EFI_BLT_VIDEO_FILL 0
1160#define EFI_BLT_VIDEO_TO_BLT_BUFFER 1
1161#define EFI_BLT_BUFFER_TO_VIDEO 2
1162#define EFI_BLT_VIDEO_TO_VIDEO 3
1163
2e0d79a0 1164struct efi_gop {
be8d3241 1165 efi_status_t (EFIAPI *query_mode)(struct efi_gop *this, u32 mode_number,
1c38a774 1166 efi_uintn_t *size_of_info,
be8d3241
AG		 1167 struct efi_gop_mode_info **info);
1168 efi_status_t (EFIAPI *set_mode)(struct efi_gop *this, u32 mode_number);
0e0a3ceb
HS		 1169 efi_status_t (EFIAPI *blt)(struct efi_gop *this,
1170 struct efi_gop_pixel *buffer,
1c38a774
HS		 1171 u32 operation, efi_uintn_t sx,
1172 efi_uintn_t sy, efi_uintn_t dx,
1173 efi_uintn_t dy, efi_uintn_t width,
1174 efi_uintn_t height, efi_uintn_t delta);
be8d3241
AG		 1175 struct efi_gop_mode *mode;
1176};
1177
0efe1bcf
AG		 1178#define EFI_SIMPLE_NETWORK_GUID \
1179 EFI_GUID(0xa19832b9, 0xac25, 0x11d3, \
1180 0x9a, 0x2d, 0x00, 0x90, 0x27, 0x3f, 0xc1, 0x4d)
1181
1182struct efi_mac_address {
1183 char mac_addr[32];
1184};
1185
1186struct efi_ip_address {
1187 u8 ip_addr[16];
e2742358 1188} __attribute__((aligned(4)));
0efe1bcf
AG		 1189
1190enum efi_simple_network_state {
1191 EFI_NETWORK_STOPPED,
1192 EFI_NETWORK_STARTED,
1193 EFI_NETWORK_INITIALIZED,
1194};
1195
1196struct efi_simple_network_mode {
1197 enum efi_simple_network_state state;
1198 u32 hwaddr_size;
1199 u32 media_header_size;
1200 u32 max_packet_size;
1201 u32 nvram_size;
1202 u32 nvram_access_size;
1203 u32 receive_filter_mask;
1204 u32 receive_filter_setting;
1205 u32 max_mcast_filter_count;
1206 u32 mcast_filter_count;
1207 struct efi_mac_address mcast_filter[16];
1208 struct efi_mac_address current_address;
1209 struct efi_mac_address broadcast_address;
1210 struct efi_mac_address permanent_address;
1211 u8 if_type;
1212 u8 mac_changeable;
1213 u8 multitx_supported;
1214 u8 media_present_supported;
1215 u8 media_present;
1216};
1217
2e0864a4
HS		 1218/* receive_filters bit mask */
1219#define EFI_SIMPLE_NETWORK_RECEIVE_UNICAST 0x01
1220#define EFI_SIMPLE_NETWORK_RECEIVE_MULTICAST 0x02
1221#define EFI_SIMPLE_NETWORK_RECEIVE_BROADCAST 0x04
1222#define EFI_SIMPLE_NETWORK_RECEIVE_PROMISCUOUS 0x08
1223#define EFI_SIMPLE_NETWORK_RECEIVE_PROMISCUOUS_MULTICAST 0x10
0efe1bcf 1224
891b3d90
HS		 1225/* interrupt status bit mask */
1226#define EFI_SIMPLE_NETWORK_RECEIVE_INTERRUPT 0x01
1227#define EFI_SIMPLE_NETWORK_TRANSMIT_INTERRUPT 0x02
1228#define EFI_SIMPLE_NETWORK_COMMAND_INTERRUPT 0x04
1229#define EFI_SIMPLE_NETWORK_SOFTWARE_INTERRUPT 0x08
1230
bdecf974
HS		 1231/* revision of the simple network protocol */
1232#define EFI_SIMPLE_NETWORK_PROTOCOL_REVISION 0x00010000
1233
2e0d79a0 1234struct efi_simple_network {
0efe1bcf
AG		 1235 u64 revision;
1236 efi_status_t (EFIAPI *start)(struct efi_simple_network *this);
1237 efi_status_t (EFIAPI *stop)(struct efi_simple_network *this);
1238 efi_status_t (EFIAPI *initialize)(struct efi_simple_network *this,
1239 ulong extra_rx, ulong extra_tx);
1240 efi_status_t (EFIAPI *reset)(struct efi_simple_network *this,
1241 int extended_verification);
1242 efi_status_t (EFIAPI *shutdown)(struct efi_simple_network *this);
1243 efi_status_t (EFIAPI *receive_filters)(struct efi_simple_network *this,
1244 u32 enable, u32 disable, int reset_mcast_filter,
1245 ulong mcast_filter_count,
1246 struct efi_mac_address *mcast_filter);
1247 efi_status_t (EFIAPI *station_address)(struct efi_simple_network *this,
1248 int reset, struct efi_mac_address *new_mac);
1249 efi_status_t (EFIAPI *statistics)(struct efi_simple_network *this,
1250 int reset, ulong *stat_size, void *stat_table);
1251 efi_status_t (EFIAPI *mcastiptomac)(struct efi_simple_network *this,
1252 int ipv6, struct efi_ip_address *ip,
1253 struct efi_mac_address *mac);
1254 efi_status_t (EFIAPI *nvdata)(struct efi_simple_network *this,
1255 int read_write, ulong offset, ulong buffer_size,
1256 char *buffer);
1257 efi_status_t (EFIAPI *get_status)(struct efi_simple_network *this,
1258 u32 *int_status, void **txbuf);
1259 efi_status_t (EFIAPI *transmit)(struct efi_simple_network *this,
8db174d6 1260 size_t header_size, size_t buffer_size, void *buffer,
0efe1bcf
AG		 1261 struct efi_mac_address *src_addr,
1262 struct efi_mac_address *dest_addr, u16 *protocol);
1263 efi_status_t (EFIAPI *receive)(struct efi_simple_network *this,
8db174d6 1264 size_t *header_size, size_t *buffer_size, void *buffer,
0efe1bcf
AG		 1265 struct efi_mac_address *src_addr,
1266 struct efi_mac_address *dest_addr, u16 *protocol);
84a12ce6 1267 struct efi_event *wait_for_packet;
0efe1bcf
AG		 1268 struct efi_simple_network_mode *mode;
1269};
1270
1271#define EFI_PXE_GUID \
1272 EFI_GUID(0x03c4e603, 0xac28, 0x11d3, \
1273 0x9a, 0x2d, 0x00, 0x90, 0x27, 0x3f, 0xc1, 0x4d)
1274
1275struct efi_pxe_packet {
1276 u8 packet[1472];
1277};
1278
2e0d79a0 1279struct efi_pxe_mode {
e2742358
PW		 1280 u8 started;
1281 u8 ipv6_available;
1282 u8 ipv6_supported;
1283 u8 using_ipv6;
1284 u8 bis_supported;
1285 u8 bis_detected;
1286 u8 auto_arp;
1287 u8 send_guid;
1288 u8 dhcp_discover_valid;
1289 u8 dhcp_ack_received;
1290 u8 proxy_offer_received;
1291 u8 pxe_discover_valid;
1292 u8 pxe_reply_received;
1293 u8 pxe_bis_reply_received;
1294 u8 icmp_error_received;
1295 u8 tftp_error_received;
1296 u8 make_callbacks;
1297 u8 ttl;
1298 u8 tos;
1299 u8 pad;
1300 struct efi_ip_address station_ip;
1301 struct efi_ip_address subnet_mask;
0efe1bcf
AG		 1302 struct efi_pxe_packet dhcp_discover;
1303 struct efi_pxe_packet dhcp_ack;
1304 struct efi_pxe_packet proxy_offer;
1305 struct efi_pxe_packet pxe_discover;
1306 struct efi_pxe_packet pxe_reply;
1307};
1308
1309struct efi_pxe {
1310 u64 rev;
1311 void (EFIAPI *start)(void);
1312 void (EFIAPI *stop)(void);
1313 void (EFIAPI *dhcp)(void);
1314 void (EFIAPI *discover)(void);
1315 void (EFIAPI *mftp)(void);
1316 void (EFIAPI *udpwrite)(void);
1317 void (EFIAPI *udpread)(void);
1318 void (EFIAPI *setipfilter)(void);
1319 void (EFIAPI *arp)(void);
1320 void (EFIAPI *setparams)(void);
1321 void (EFIAPI *setstationip)(void);
1322 void (EFIAPI *setpackets)(void);
1323 struct efi_pxe_mode *mode;
1324};
1325
2a92080d
RC		 1326#define EFI_SIMPLE_FILE_SYSTEM_PROTOCOL_GUID \
1327 EFI_GUID(0x964e5b22, 0x6459, 0x11d2, \
1328 0x8e, 0x39, 0x0, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
17394f9a
HS		 1329#define EFI_FILE_PROTOCOL_REVISION 0x00010000
1330#define EFI_FILE_PROTOCOL_REVISION2 0x00020000
1331#define EFI_FILE_PROTOCOL_LATEST_REVISION EFI_FILE_PROTOCOL_REVISION2
2a92080d
RC		 1332
1333struct efi_file_handle {
1334 u64 rev;
1335 efi_status_t (EFIAPI *open)(struct efi_file_handle *file,
1336 struct efi_file_handle **new_handle,
c82f8f60 1337 u16 *file_name, u64 open_mode, u64 attributes);
2a92080d
RC		 1338 efi_status_t (EFIAPI *close)(struct efi_file_handle *file);
1339 efi_status_t (EFIAPI *delete)(struct efi_file_handle *file);
1340 efi_status_t (EFIAPI *read)(struct efi_file_handle *file,
b6dd5777 1341 efi_uintn_t *buffer_size, void *buffer);
2a92080d 1342 efi_status_t (EFIAPI *write)(struct efi_file_handle *file,
b6dd5777 1343 efi_uintn_t *buffer_size, void *buffer);
2a92080d 1344 efi_status_t (EFIAPI *getpos)(struct efi_file_handle *file,
0801d4d2 1345 u64 *pos);
2a92080d 1346 efi_status_t (EFIAPI *setpos)(struct efi_file_handle *file,
0801d4d2 1347 u64 pos);
2a92080d 1348 efi_status_t (EFIAPI *getinfo)(struct efi_file_handle *file,
9c9021e2 1349 const efi_guid_t *info_type, efi_uintn_t *buffer_size,
b6dd5777 1350 void *buffer);
2a92080d 1351 efi_status_t (EFIAPI *setinfo)(struct efi_file_handle *file,
9c9021e2 1352 const efi_guid_t *info_type, efi_uintn_t buffer_size,
b6dd5777 1353 void *buffer);
2a92080d 1354 efi_status_t (EFIAPI *flush)(struct efi_file_handle *file);
17394f9a
HS		 1355 /*
1356 * TODO: We currently only support EFI file protocol revision 0x00010000
1357 * while UEFI specs 2.4 - 2.7 prescribe revision 0x00020000.
1358 */
2a92080d
RC		 1359};
1360
2a92080d
RC		 1361#define EFI_SIMPLE_FILE_SYSTEM_PROTOCOL_REVISION 0x00010000
1362
1363struct efi_simple_file_system_protocol {
1364 u64 rev;
1365 efi_status_t (EFIAPI *open_volume)(struct efi_simple_file_system_protocol *this,
1366 struct efi_file_handle **root);
1367};
1368
1369#define EFI_FILE_INFO_GUID \
1370 EFI_GUID(0x9576e92, 0x6d3f, 0x11d2, \
1371 0x8e, 0x39, 0x0, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
1372
9e6835e6
HS		 1373#define EFI_FILE_SYSTEM_INFO_GUID \
1374 EFI_GUID(0x09576e93, 0x6d3f, 0x11d2, \
1375 0x8e, 0x39, 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
1376
2a92080d
RC		 1377#define EFI_FILE_MODE_READ 0x0000000000000001
1378#define EFI_FILE_MODE_WRITE 0x0000000000000002
1379#define EFI_FILE_MODE_CREATE 0x8000000000000000
1380
1381#define EFI_FILE_READ_ONLY 0x0000000000000001
1382#define EFI_FILE_HIDDEN 0x0000000000000002
1383#define EFI_FILE_SYSTEM 0x0000000000000004
1384#define EFI_FILE_RESERVED 0x0000000000000008
1385#define EFI_FILE_DIRECTORY 0x0000000000000010
1386#define EFI_FILE_ARCHIVE 0x0000000000000020
1387#define EFI_FILE_VALID_ATTR 0x0000000000000037
1388
1389struct efi_file_info {
1390 u64 size;
1391 u64 file_size;
1392 u64 physical_size;
1393 struct efi_time create_time;
1394 struct efi_time last_access_time;
1395 struct efi_time modification_time;
1396 u64 attribute;
02c2f029 1397 u16 file_name[0];
2a92080d
RC		 1398};
1399
9e6835e6
HS		 1400struct efi_file_system_info {
1401 u64 size;
1402 u8 read_only;
1403 u64 volume_size;
1404 u64 free_space;
1405 u32 block_size;
1406 u16 volume_label[0];
1407};
1408
f0959dbe
HS		 1409#define EFI_DRIVER_BINDING_PROTOCOL_GUID \
1410 EFI_GUID(0x18a031ab, 0xb443, 0x4d1a,\
1411 0xa5, 0xc0, 0x0c, 0x09, 0x26, 0x1e, 0x9f, 0x71)
1412struct efi_driver_binding_protocol {
1413 efi_status_t (EFIAPI * supported)(
1414 struct efi_driver_binding_protocol *this,
1415 efi_handle_t controller_handle,
1416 struct efi_device_path *remaining_device_path);
1417 efi_status_t (EFIAPI * start)(
1418 struct efi_driver_binding_protocol *this,
1419 efi_handle_t controller_handle,
1420 struct efi_device_path *remaining_device_path);
1421 efi_status_t (EFIAPI * stop)(
1422 struct efi_driver_binding_protocol *this,
1423 efi_handle_t controller_handle,
1424 efi_uintn_t number_of_children,
1425 efi_handle_t *child_handle_buffer);
1426 u32 version;
1427 efi_handle_t image_handle;
1428 efi_handle_t driver_binding_handle;
1429};
1430
0bc4b0da
HS		 1431#define EFI_UNICODE_COLLATION_PROTOCOL2_GUID \
1432 EFI_GUID(0xa4c751fc, 0x23ae, 0x4c3e, \
1433 0x92, 0xe9, 0x49, 0x64, 0xcf, 0x63, 0xf3, 0x49)
1434struct efi_unicode_collation_protocol {
1435 efi_intn_t (EFIAPI *stri_coll)(
1436 struct efi_unicode_collation_protocol *this, u16 *s1, u16 *s2);
1437 bool (EFIAPI *metai_match)(struct efi_unicode_collation_protocol *this,
1438 const u16 *string, const u16 *patter);
1439 void (EFIAPI *str_lwr)(struct efi_unicode_collation_protocol
1440 *this, u16 *string);
1441 void (EFIAPI *str_upr)(struct efi_unicode_collation_protocol *this,
1442 u16 *string);
1443 void (EFIAPI *fat_to_str)(struct efi_unicode_collation_protocol *this,
1444 efi_uintn_t fat_size, char *fat, u16 *string);
1445 bool (EFIAPI *str_to_fat)(struct efi_unicode_collation_protocol *this,
1446 const u16 *string, efi_uintn_t fat_size,
1447 char *fat);
1448 char *supported_languages;
1449};
1450
454568b4
AT		 1451/* Boot manager load options */
1452#define LOAD_OPTION_ACTIVE 0x00000001
1453#define LOAD_OPTION_FORCE_RECONNECT 0x00000002
1454#define LOAD_OPTION_HIDDEN 0x00000008
1455/* All values 0x00000200-0x00001F00 are reserved */
1456#define LOAD_OPTION_CATEGORY 0x00001F00
1457#define LOAD_OPTION_CATEGORY_BOOT 0x00000000
1458#define LOAD_OPTION_CATEGORY_APP 0x00000100
1459
867a6ac8 1460#endif
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