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