1 /* SPDX-License-Identifier: GPL-2.0 */
3 * Extensible Firmware Interface
4 * Based on 'Extensible Firmware Interface Specification' version 0.9,
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>
13 * From include/linux/efi.h in kernel 4.1 with some additions/subtractions
22 #ifdef CONFIG_EFI_LOADER
23 #include <asm/setjmp.h>
26 /* UEFI spec version 2.8 */
27 #define EFI_SPECIFICATION_VERSION (2 << 16 | 80)
29 /* Types and defines for EFI CreateEvent */
30 enum efi_timer_delay {
32 EFI_TIMER_PERIODIC = 1,
33 EFI_TIMER_RELATIVE = 2
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;
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
53 #define TPL_APPLICATION 0x04
54 #define TPL_CALLBACK 0x08
55 #define TPL_NOTIFY 0x10
56 #define TPL_HIGH_LEVEL 0x1F
60 /* OsIndicationsSupported flags */
61 #define EFI_OS_INDICATIONS_BOOT_TO_FW_UI 0x0000000000000001
62 #define EFI_OS_INDICATIONS_TIMESTAMP_REVOCATION 0x0000000000000002
63 #define EFI_OS_INDICATIONS_FILE_CAPSULE_DELIVERY_SUPPORTED 0x0000000000000004
64 #define EFI_OS_INDICATIONS_FMP_CAPSULE_SUPPORTED 0x0000000000000008
65 #define EFI_OS_INDICATIONS_CAPSULE_RESULT_VAR_SUPPORTED 0x0000000000000010
66 #define EFI_OS_INDICATIONS_START_OS_RECOVERY 0x0000000000000020
67 #define EFI_OS_INDICATIONS_START_PLATFORM_RECOVERY 0x0000000000000040
68 #define EFI_OS_INDICATIONS_JSON_CONFIG_DATA_REFRESH 0x0000000000000080
70 /* EFI Boot Services table */
71 #define EFI_BOOT_SERVICES_SIGNATURE 0x56524553544f4f42
72 struct efi_boot_services {
73 struct efi_table_hdr hdr;
74 efi_status_t (EFIAPI *raise_tpl)(efi_uintn_t new_tpl);
75 void (EFIAPI *restore_tpl)(efi_uintn_t old_tpl);
77 efi_status_t (EFIAPI *allocate_pages)(int, int, efi_uintn_t,
78 efi_physical_addr_t *);
79 efi_status_t (EFIAPI *free_pages)(efi_physical_addr_t, efi_uintn_t);
80 efi_status_t (EFIAPI *get_memory_map)(efi_uintn_t *memory_map_size,
81 struct efi_mem_desc *desc,
83 efi_uintn_t *desc_size,
85 efi_status_t (EFIAPI *allocate_pool)(int, efi_uintn_t, void **);
86 efi_status_t (EFIAPI *free_pool)(void *);
88 efi_status_t (EFIAPI *create_event)(uint32_t type,
89 efi_uintn_t notify_tpl,
90 void (EFIAPI *notify_function) (
91 struct efi_event *event,
93 void *notify_context, struct efi_event **event);
94 efi_status_t (EFIAPI *set_timer)(struct efi_event *event,
95 enum efi_timer_delay type,
96 uint64_t trigger_time);
97 efi_status_t (EFIAPI *wait_for_event)(efi_uintn_t number_of_events,
98 struct efi_event **event,
100 efi_status_t (EFIAPI *signal_event)(struct efi_event *event);
101 efi_status_t (EFIAPI *close_event)(struct efi_event *event);
102 efi_status_t (EFIAPI *check_event)(struct efi_event *event);
103 #define EFI_NATIVE_INTERFACE 0x00000000
104 efi_status_t (EFIAPI *install_protocol_interface)(
105 efi_handle_t *handle, const efi_guid_t *protocol,
106 int protocol_interface_type, void *protocol_interface);
107 efi_status_t (EFIAPI *reinstall_protocol_interface)(
108 efi_handle_t handle, const efi_guid_t *protocol,
109 void *old_interface, void *new_interface);
110 efi_status_t (EFIAPI *uninstall_protocol_interface)(
111 efi_handle_t handle, const efi_guid_t *protocol,
112 void *protocol_interface);
113 efi_status_t (EFIAPI *handle_protocol)(
114 efi_handle_t handle, const efi_guid_t *protocol,
115 void **protocol_interface);
117 efi_status_t (EFIAPI *register_protocol_notify)(
118 const efi_guid_t *protocol, struct efi_event *event,
119 void **registration);
120 efi_status_t (EFIAPI *locate_handle)(
121 enum efi_locate_search_type search_type,
122 const efi_guid_t *protocol, void *search_key,
123 efi_uintn_t *buffer_size, efi_handle_t *buffer);
124 efi_status_t (EFIAPI *locate_device_path)(const efi_guid_t *protocol,
125 struct efi_device_path **device_path,
126 efi_handle_t *device);
127 efi_status_t (EFIAPI *install_configuration_table)(
128 efi_guid_t *guid, void *table);
130 efi_status_t (EFIAPI *load_image)(bool boot_policiy,
131 efi_handle_t parent_image,
132 struct efi_device_path *file_path, void *source_buffer,
133 efi_uintn_t source_size, efi_handle_t *image);
134 efi_status_t (EFIAPI *start_image)(efi_handle_t handle,
135 efi_uintn_t *exitdata_size,
137 efi_status_t (EFIAPI *exit)(efi_handle_t handle,
138 efi_status_t exit_status,
139 efi_uintn_t exitdata_size, u16 *exitdata);
140 efi_status_t (EFIAPI *unload_image)(efi_handle_t image_handle);
141 efi_status_t (EFIAPI *exit_boot_services)(efi_handle_t image_handle,
142 efi_uintn_t map_key);
144 efi_status_t (EFIAPI *get_next_monotonic_count)(u64 *count);
145 efi_status_t (EFIAPI *stall)(unsigned long usecs);
146 efi_status_t (EFIAPI *set_watchdog_timer)(unsigned long timeout,
147 uint64_t watchdog_code, unsigned long data_size,
148 uint16_t *watchdog_data);
149 efi_status_t(EFIAPI *connect_controller)(efi_handle_t controller_handle,
150 efi_handle_t *driver_image_handle,
151 struct efi_device_path *remaining_device_path,
153 efi_status_t (EFIAPI *disconnect_controller)(
154 efi_handle_t controller_handle,
155 efi_handle_t driver_image_handle,
156 efi_handle_t child_handle);
157 #define EFI_OPEN_PROTOCOL_BY_HANDLE_PROTOCOL 0x00000001
158 #define EFI_OPEN_PROTOCOL_GET_PROTOCOL 0x00000002
159 #define EFI_OPEN_PROTOCOL_TEST_PROTOCOL 0x00000004
160 #define EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER 0x00000008
161 #define EFI_OPEN_PROTOCOL_BY_DRIVER 0x00000010
162 #define EFI_OPEN_PROTOCOL_EXCLUSIVE 0x00000020
163 efi_status_t (EFIAPI *open_protocol)(efi_handle_t handle,
164 const efi_guid_t *protocol, void **interface,
165 efi_handle_t agent_handle,
166 efi_handle_t controller_handle, u32 attributes);
167 efi_status_t (EFIAPI *close_protocol)(
168 efi_handle_t handle, const efi_guid_t *protocol,
169 efi_handle_t agent_handle,
170 efi_handle_t controller_handle);
171 efi_status_t(EFIAPI *open_protocol_information)(efi_handle_t handle,
172 const efi_guid_t *protocol,
173 struct efi_open_protocol_info_entry **entry_buffer,
174 efi_uintn_t *entry_count);
175 efi_status_t (EFIAPI *protocols_per_handle)(efi_handle_t handle,
176 efi_guid_t ***protocol_buffer,
177 efi_uintn_t *protocols_buffer_count);
178 efi_status_t (EFIAPI *locate_handle_buffer) (
179 enum efi_locate_search_type search_type,
180 const efi_guid_t *protocol, void *search_key,
181 efi_uintn_t *no_handles, efi_handle_t **buffer);
182 efi_status_t (EFIAPI *locate_protocol)(const efi_guid_t *protocol,
183 void *registration, void **protocol_interface);
184 efi_status_t (EFIAPI *install_multiple_protocol_interfaces)(
185 efi_handle_t *handle, ...);
186 efi_status_t (EFIAPI *uninstall_multiple_protocol_interfaces)(
187 efi_handle_t handle, ...);
188 efi_status_t (EFIAPI *calculate_crc32)(const void *data,
189 efi_uintn_t data_size,
191 void (EFIAPI *copy_mem)(void *destination, const void *source,
193 void (EFIAPI *set_mem)(void *buffer, size_t size, uint8_t value);
194 efi_status_t (EFIAPI *create_event_ex)(
195 uint32_t type, efi_uintn_t notify_tpl,
196 void (EFIAPI *notify_function) (
197 struct efi_event *event,
199 void *notify_context,
200 efi_guid_t *event_group,
201 struct efi_event **event);
204 /* Types and defines for EFI ResetSystem */
205 enum efi_reset_type {
208 EFI_RESET_SHUTDOWN = 2,
209 EFI_RESET_PLATFORM_SPECIFIC = 3,
212 /* EFI Runtime Services table */
213 #define EFI_RUNTIME_SERVICES_SIGNATURE 0x56524553544e5552ULL
215 #define CAPSULE_FLAGS_PERSIST_ACROSS_RESET 0x00010000
216 #define CAPSULE_FLAGS_POPULATE_SYSTEM_TABLE 0x00020000
217 #define CAPSULE_FLAGS_INITIATE_RESET 0x00040000
219 struct efi_capsule_header {
220 efi_guid_t capsule_guid;
223 u32 capsule_image_size;
226 #define EFI_RT_SUPPORTED_GET_TIME 0x0001
227 #define EFI_RT_SUPPORTED_SET_TIME 0x0002
228 #define EFI_RT_SUPPORTED_GET_WAKEUP_TIME 0x0004
229 #define EFI_RT_SUPPORTED_SET_WAKEUP_TIME 0x0008
230 #define EFI_RT_SUPPORTED_GET_VARIABLE 0x0010
231 #define EFI_RT_SUPPORTED_GET_NEXT_VARIABLE_NAME 0x0020
232 #define EFI_RT_SUPPORTED_SET_VARIABLE 0x0040
233 #define EFI_RT_SUPPORTED_SET_VIRTUAL_ADDRESS_MAP 0x0080
234 #define EFI_RT_SUPPORTED_CONVERT_POINTER 0x0100
235 #define EFI_RT_SUPPORTED_GET_NEXT_HIGH_MONOTONIC_COUNT 0x0200
236 #define EFI_RT_SUPPORTED_RESET_SYSTEM 0x0400
237 #define EFI_RT_SUPPORTED_UPDATE_CAPSULE 0x0800
238 #define EFI_RT_SUPPORTED_QUERY_CAPSULE_CAPABILITIES 0x1000
239 #define EFI_RT_SUPPORTED_QUERY_VARIABLE_INFO 0x2000
241 #define EFI_RT_PROPERTIES_TABLE_GUID \
242 EFI_GUID(0xeb66918a, 0x7eef, 0x402a, 0x84, 0x2e, \
243 0x93, 0x1d, 0x21, 0xc3, 0x8a, 0xe9)
245 #define EFI_RT_PROPERTIES_TABLE_VERSION 0x1
247 struct efi_rt_properties_table {
250 u32 runtime_services_supported;
253 struct efi_runtime_services {
254 struct efi_table_hdr hdr;
255 efi_status_t (EFIAPI *get_time)(struct efi_time *time,
256 struct efi_time_cap *capabilities);
257 efi_status_t (EFIAPI *set_time)(struct efi_time *time);
258 efi_status_t (EFIAPI *get_wakeup_time)(char *enabled, char *pending,
259 struct efi_time *time);
260 efi_status_t (EFIAPI *set_wakeup_time)(char enabled,
261 struct efi_time *time);
262 efi_status_t (EFIAPI *set_virtual_address_map)(
263 efi_uintn_t memory_map_size,
264 efi_uintn_t descriptor_size,
265 uint32_t descriptor_version,
266 struct efi_mem_desc *virtmap);
267 efi_status_t (EFIAPI *convert_pointer)(
268 efi_uintn_t debug_disposition, void **address);
269 efi_status_t (EFIAPI *get_variable)(u16 *variable_name,
270 const efi_guid_t *vendor,
272 efi_uintn_t *data_size, void *data);
273 efi_status_t (EFIAPI *get_next_variable_name)(
274 efi_uintn_t *variable_name_size,
275 u16 *variable_name, const efi_guid_t *vendor);
276 efi_status_t (EFIAPI *set_variable)(u16 *variable_name,
277 const efi_guid_t *vendor,
279 efi_uintn_t data_size,
281 efi_status_t (EFIAPI *get_next_high_mono_count)(
282 uint32_t *high_count);
283 void (EFIAPI *reset_system)(enum efi_reset_type reset_type,
284 efi_status_t reset_status,
285 unsigned long data_size, void *reset_data);
286 efi_status_t (EFIAPI *update_capsule)(
287 struct efi_capsule_header **capsule_header_array,
288 efi_uintn_t capsule_count,
289 u64 scatter_gather_list);
290 efi_status_t (EFIAPI *query_capsule_caps)(
291 struct efi_capsule_header **capsule_header_array,
292 efi_uintn_t capsule_count,
293 u64 *maximum_capsule_size,
295 efi_status_t (EFIAPI *query_variable_info)(
297 u64 *maximum_variable_storage_size,
298 u64 *remaining_variable_storage_size,
299 u64 *maximum_variable_size);
302 /* EFI event group GUID definitions */
303 #define EFI_EVENT_GROUP_EXIT_BOOT_SERVICES \
304 EFI_GUID(0x27abf055, 0xb1b8, 0x4c26, 0x80, 0x48, \
305 0x74, 0x8f, 0x37, 0xba, 0xa2, 0xdf)
307 #define EFI_EVENT_GROUP_VIRTUAL_ADDRESS_CHANGE \
308 EFI_GUID(0x13fa7698, 0xc831, 0x49c7, 0x87, 0xea, \
309 0x8f, 0x43, 0xfc, 0xc2, 0x51, 0x96)
311 #define EFI_EVENT_GROUP_MEMORY_MAP_CHANGE \
312 EFI_GUID(0x78bee926, 0x692f, 0x48fd, 0x9e, 0xdb, \
313 0x01, 0x42, 0x2e, 0xf0, 0xd7, 0xab)
315 #define EFI_EVENT_GROUP_READY_TO_BOOT \
316 EFI_GUID(0x7ce88fb3, 0x4bd7, 0x4679, 0x87, 0xa8, \
317 0xa8, 0xd8, 0xde, 0xe5, 0x0d, 0x2b)
319 #define EFI_EVENT_GROUP_RESET_SYSTEM \
320 EFI_GUID(0x62da6a56, 0x13fb, 0x485a, 0xa8, 0xda, \
321 0xa3, 0xdd, 0x79, 0x12, 0xcb, 0x6b)
323 /* EFI Configuration Table and GUID definitions */
325 EFI_GUID(0x00000000, 0x0000, 0x0000, 0x00, 0x00, \
326 0x00, 0x00, 0x00, 0x00, 0x00, 0x00)
328 #define EFI_GLOBAL_VARIABLE_GUID \
329 EFI_GUID(0x8be4df61, 0x93ca, 0x11d2, 0xaa, 0x0d, \
330 0x00, 0xe0, 0x98, 0x03, 0x2b, 0x8c)
332 #define EFI_FDT_GUID \
333 EFI_GUID(0xb1b621d5, 0xf19c, 0x41a5, \
334 0x83, 0x0b, 0xd9, 0x15, 0x2c, 0x69, 0xaa, 0xe0)
336 #define EFI_ACPI_TABLE_GUID \
337 EFI_GUID(0x8868e871, 0xe4f1, 0x11d3, \
338 0xbc, 0x22, 0x00, 0x80, 0xc7, 0x3c, 0x88, 0x81)
340 #define SMBIOS_TABLE_GUID \
341 EFI_GUID(0xeb9d2d31, 0x2d88, 0x11d3, \
342 0x9a, 0x16, 0x00, 0x90, 0x27, 0x3f, 0xc1, 0x4d)
344 #define EFI_LOAD_FILE_PROTOCOL_GUID \
345 EFI_GUID(0x56ec3091, 0x954c, 0x11d2, \
346 0x8e, 0x3f, 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
348 #define EFI_LOAD_FILE2_PROTOCOL_GUID \
349 EFI_GUID(0x4006c0c1, 0xfcb3, 0x403e, \
350 0x99, 0x6d, 0x4a, 0x6c, 0x87, 0x24, 0xe0, 0x6d)
352 struct efi_configuration_table {
357 #define EFI_SYSTEM_TABLE_SIGNATURE ((u64)0x5453595320494249ULL)
359 struct efi_system_table {
360 struct efi_table_hdr hdr;
361 u16 *fw_vendor; /* physical addr of wchar_t vendor string */
363 efi_handle_t con_in_handle;
364 struct efi_simple_text_input_protocol *con_in;
365 efi_handle_t con_out_handle;
366 struct efi_simple_text_output_protocol *con_out;
367 efi_handle_t stderr_handle;
368 struct efi_simple_text_output_protocol *std_err;
369 struct efi_runtime_services *runtime;
370 struct efi_boot_services *boottime;
371 efi_uintn_t nr_tables;
372 struct efi_configuration_table *tables;
375 #define EFI_LOADED_IMAGE_PROTOCOL_GUID \
376 EFI_GUID(0x5b1b31a1, 0x9562, 0x11d2, \
377 0x8e, 0x3f, 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
379 #define EFI_LOADED_IMAGE_DEVICE_PATH_PROTOCOL_GUID \
380 EFI_GUID(0xbc62157e, 0x3e33, 0x4fec, \
381 0x99, 0x20, 0x2d, 0x3b, 0x36, 0xd7, 0x50, 0xdf)
383 #define EFI_LOADED_IMAGE_PROTOCOL_REVISION 0x1000
385 struct efi_loaded_image {
388 struct efi_system_table *system_table;
389 efi_handle_t device_handle;
390 struct efi_device_path *file_path;
392 u32 load_options_size;
395 aligned_u64 image_size;
396 unsigned int image_code_type;
397 unsigned int image_data_type;
398 efi_status_t (EFIAPI *unload)(efi_handle_t image_handle);
401 #define EFI_DEVICE_PATH_PROTOCOL_GUID \
402 EFI_GUID(0x09576e91, 0x6d3f, 0x11d2, \
403 0x8e, 0x39, 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
405 #define DEVICE_PATH_TYPE_END 0x7f
406 # define DEVICE_PATH_SUB_TYPE_INSTANCE_END 0x01
407 # define DEVICE_PATH_SUB_TYPE_END 0xff
409 struct efi_device_path {
415 struct efi_mac_addr {
419 #define DEVICE_PATH_TYPE_HARDWARE_DEVICE 0x01
420 # define DEVICE_PATH_SUB_TYPE_MEMORY 0x03
421 # define DEVICE_PATH_SUB_TYPE_VENDOR 0x04
423 struct efi_device_path_memory {
424 struct efi_device_path dp;
430 struct efi_device_path_vendor {
431 struct efi_device_path dp;
436 #define DEVICE_PATH_TYPE_ACPI_DEVICE 0x02
437 # define DEVICE_PATH_SUB_TYPE_ACPI_DEVICE 0x01
439 #define EFI_PNP_ID(ID) (u32)(((ID) << 16) | 0x41D0)
440 #define EISA_PNP_ID(ID) EFI_PNP_ID(ID)
441 #define EISA_PNP_NUM(ID) ((ID) >> 16)
443 struct efi_device_path_acpi_path {
444 struct efi_device_path dp;
449 #define DEVICE_PATH_TYPE_MESSAGING_DEVICE 0x03
450 # define DEVICE_PATH_SUB_TYPE_MSG_ATAPI 0x01
451 # define DEVICE_PATH_SUB_TYPE_MSG_SCSI 0x02
452 # define DEVICE_PATH_SUB_TYPE_MSG_USB 0x05
453 # define DEVICE_PATH_SUB_TYPE_MSG_MAC_ADDR 0x0b
454 # define DEVICE_PATH_SUB_TYPE_MSG_USB_CLASS 0x0f
455 # define DEVICE_PATH_SUB_TYPE_MSG_NVME 0x17
456 # define DEVICE_PATH_SUB_TYPE_MSG_SD 0x1a
457 # define DEVICE_PATH_SUB_TYPE_MSG_MMC 0x1d
459 struct efi_device_path_atapi {
460 struct efi_device_path dp;
461 u8 primary_secondary;
463 u16 logical_unit_number;
466 struct efi_device_path_scsi {
467 struct efi_device_path dp;
469 u16 logical_unit_number;
472 struct efi_device_path_usb {
473 struct efi_device_path dp;
474 u8 parent_port_number;
478 struct efi_device_path_mac_addr {
479 struct efi_device_path dp;
480 struct efi_mac_addr mac;
484 struct efi_device_path_usb_class {
485 struct efi_device_path dp;
493 struct efi_device_path_sd_mmc_path {
494 struct efi_device_path dp;
498 struct efi_device_path_nvme {
499 struct efi_device_path dp;
504 #define DEVICE_PATH_TYPE_MEDIA_DEVICE 0x04
505 # define DEVICE_PATH_SUB_TYPE_HARD_DRIVE_PATH 0x01
506 # define DEVICE_PATH_SUB_TYPE_CDROM_PATH 0x02
507 # define DEVICE_PATH_SUB_TYPE_VENDOR_PATH 0x03
508 # define DEVICE_PATH_SUB_TYPE_FILE_PATH 0x04
510 struct efi_device_path_hard_drive_path {
511 struct efi_device_path dp;
512 u32 partition_number;
515 u8 partition_signature[16];
520 struct efi_device_path_cdrom_path {
521 struct efi_device_path dp;
527 struct efi_device_path_file_path {
528 struct efi_device_path dp;
532 #define EFI_BLOCK_IO_PROTOCOL_GUID \
533 EFI_GUID(0x964e5b21, 0x6459, 0x11d2, \
534 0x8e, 0x39, 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
536 struct efi_block_io_media {
538 char removable_media;
540 char logical_partition;
548 /* Added in revision 2 of the protocol */
549 u64 lowest_aligned_lba;
550 u32 logical_blocks_per_physical_block;
551 /* Added in revision 3 of the protocol */
552 u32 optimal_transfer_length_granualarity;
555 #define EFI_BLOCK_IO_PROTOCOL_REVISION2 0x00020001
556 #define EFI_BLOCK_IO_PROTOCOL_REVISION3 0x0002001f
558 struct efi_block_io {
560 struct efi_block_io_media *media;
561 efi_status_t (EFIAPI *reset)(struct efi_block_io *this,
562 char extended_verification);
563 efi_status_t (EFIAPI *read_blocks)(struct efi_block_io *this,
564 u32 media_id, u64 lba, efi_uintn_t buffer_size,
566 efi_status_t (EFIAPI *write_blocks)(struct efi_block_io *this,
567 u32 media_id, u64 lba, efi_uintn_t buffer_size,
569 efi_status_t (EFIAPI *flush_blocks)(struct efi_block_io *this);
572 struct simple_text_output_mode {
581 #define EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL_GUID \
582 EFI_GUID(0x387477c2, 0x69c7, 0x11d2, \
583 0x8e, 0x39, 0x0, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
585 #define EFI_BLACK 0x00
586 #define EFI_BLUE 0x01
587 #define EFI_GREEN 0x02
588 #define EFI_CYAN 0x03
590 #define EFI_MAGENTA 0x05
591 #define EFI_BROWN 0x06
592 #define EFI_LIGHTGRAY 0x07
593 #define EFI_BRIGHT 0x08
594 #define EFI_DARKGRAY 0x08
595 #define EFI_LIGHTBLUE 0x09
596 #define EFI_LIGHTGREEN 0x0a
597 #define EFI_LIGHTCYAN 0x0b
598 #define EFI_LIGHTRED 0x0c
599 #define EFI_LIGHTMAGENTA 0x0d
600 #define EFI_YELLOW 0x0e
601 #define EFI_WHITE 0x0f
602 #define EFI_BACKGROUND_BLACK 0x00
603 #define EFI_BACKGROUND_BLUE 0x10
604 #define EFI_BACKGROUND_GREEN 0x20
605 #define EFI_BACKGROUND_CYAN 0x30
606 #define EFI_BACKGROUND_RED 0x40
607 #define EFI_BACKGROUND_MAGENTA 0x50
608 #define EFI_BACKGROUND_BROWN 0x60
609 #define EFI_BACKGROUND_LIGHTGRAY 0x70
611 /* extract foreground color from EFI attribute */
612 #define EFI_ATTR_FG(attr) ((attr) & 0x07)
613 /* treat high bit of FG as bright/bold (similar to edk2) */
614 #define EFI_ATTR_BOLD(attr) (((attr) >> 3) & 0x01)
615 /* extract background color from EFI attribute */
616 #define EFI_ATTR_BG(attr) (((attr) >> 4) & 0x7)
618 struct efi_simple_text_output_protocol {
619 efi_status_t (EFIAPI *reset)(
620 struct efi_simple_text_output_protocol *this,
621 char extended_verification);
622 efi_status_t (EFIAPI *output_string)(
623 struct efi_simple_text_output_protocol *this,
624 const efi_string_t str);
625 efi_status_t (EFIAPI *test_string)(
626 struct efi_simple_text_output_protocol *this,
627 const efi_string_t str);
628 efi_status_t(EFIAPI *query_mode)(
629 struct efi_simple_text_output_protocol *this,
630 unsigned long mode_number, unsigned long *columns,
631 unsigned long *rows);
632 efi_status_t(EFIAPI *set_mode)(
633 struct efi_simple_text_output_protocol *this,
634 unsigned long mode_number);
635 efi_status_t(EFIAPI *set_attribute)(
636 struct efi_simple_text_output_protocol *this,
637 unsigned long attribute);
638 efi_status_t(EFIAPI *clear_screen) (
639 struct efi_simple_text_output_protocol *this);
640 efi_status_t(EFIAPI *set_cursor_position) (
641 struct efi_simple_text_output_protocol *this,
642 unsigned long column, unsigned long row);
643 efi_status_t(EFIAPI *enable_cursor)(
644 struct efi_simple_text_output_protocol *this,
646 struct simple_text_output_mode *mode;
649 #define EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL_GUID \
650 EFI_GUID(0xdd9e7534, 0x7762, 0x4698, \
651 0x8c, 0x14, 0xf5, 0x85, 0x17, 0xa6, 0x25, 0xaa)
653 struct efi_input_key {
658 #define EFI_SHIFT_STATE_INVALID 0x00000000
659 #define EFI_RIGHT_SHIFT_PRESSED 0x00000001
660 #define EFI_LEFT_SHIFT_PRESSED 0x00000002
661 #define EFI_RIGHT_CONTROL_PRESSED 0x00000004
662 #define EFI_LEFT_CONTROL_PRESSED 0x00000008
663 #define EFI_RIGHT_ALT_PRESSED 0x00000010
664 #define EFI_LEFT_ALT_PRESSED 0x00000020
665 #define EFI_RIGHT_LOGO_PRESSED 0x00000040
666 #define EFI_LEFT_LOGO_PRESSED 0x00000080
667 #define EFI_MENU_KEY_PRESSED 0x00000100
668 #define EFI_SYS_REQ_PRESSED 0x00000200
669 #define EFI_SHIFT_STATE_VALID 0x80000000
671 #define EFI_TOGGLE_STATE_INVALID 0x00
672 #define EFI_SCROLL_LOCK_ACTIVE 0x01
673 #define EFI_NUM_LOCK_ACTIVE 0x02
674 #define EFI_CAPS_LOCK_ACTIVE 0x04
675 #define EFI_KEY_STATE_EXPOSED 0x40
676 #define EFI_TOGGLE_STATE_VALID 0x80
678 struct efi_key_state {
683 struct efi_key_data {
684 struct efi_input_key key;
685 struct efi_key_state key_state;
688 struct efi_simple_text_input_ex_protocol {
689 efi_status_t (EFIAPI *reset) (
690 struct efi_simple_text_input_ex_protocol *this,
691 bool extended_verification);
692 efi_status_t (EFIAPI *read_key_stroke_ex) (
693 struct efi_simple_text_input_ex_protocol *this,
694 struct efi_key_data *key_data);
695 struct efi_event *wait_for_key_ex;
696 efi_status_t (EFIAPI *set_state) (
697 struct efi_simple_text_input_ex_protocol *this,
698 u8 *key_toggle_state);
699 efi_status_t (EFIAPI *register_key_notify) (
700 struct efi_simple_text_input_ex_protocol *this,
701 struct efi_key_data *key_data,
702 efi_status_t (EFIAPI *key_notify_function)(
703 struct efi_key_data *key_data),
704 void **notify_handle);
705 efi_status_t (EFIAPI *unregister_key_notify) (
706 struct efi_simple_text_input_ex_protocol *this,
707 void *notification_handle);
710 #define EFI_SIMPLE_TEXT_INPUT_PROTOCOL_GUID \
711 EFI_GUID(0x387477c1, 0x69c7, 0x11d2, \
712 0x8e, 0x39, 0x0, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
714 struct efi_simple_text_input_protocol {
715 efi_status_t(EFIAPI *reset)(struct efi_simple_text_input_protocol *this,
716 bool extended_verification);
717 efi_status_t(EFIAPI *read_key_stroke)(
718 struct efi_simple_text_input_protocol *this,
719 struct efi_input_key *key);
720 struct efi_event *wait_for_key;
723 #define EFI_DEVICE_PATH_TO_TEXT_PROTOCOL_GUID \
724 EFI_GUID(0x8b843e20, 0x8132, 0x4852, \
725 0x90, 0xcc, 0x55, 0x1a, 0x4e, 0x4a, 0x7f, 0x1c)
727 struct efi_device_path_to_text_protocol {
728 uint16_t *(EFIAPI *convert_device_node_to_text)(
729 struct efi_device_path *device_node,
731 bool allow_shortcuts);
732 uint16_t *(EFIAPI *convert_device_path_to_text)(
733 struct efi_device_path *device_path,
735 bool allow_shortcuts);
738 #define EFI_DEVICE_PATH_UTILITIES_PROTOCOL_GUID \
739 EFI_GUID(0x0379be4e, 0xd706, 0x437d, \
740 0xb0, 0x37, 0xed, 0xb8, 0x2f, 0xb7, 0x72, 0xa4)
742 struct efi_device_path_utilities_protocol {
743 efi_uintn_t (EFIAPI *get_device_path_size)(
744 const struct efi_device_path *device_path);
745 struct efi_device_path *(EFIAPI *duplicate_device_path)(
746 const struct efi_device_path *device_path);
747 struct efi_device_path *(EFIAPI *append_device_path)(
748 const struct efi_device_path *src1,
749 const struct efi_device_path *src2);
750 struct efi_device_path *(EFIAPI *append_device_node)(
751 const struct efi_device_path *device_path,
752 const struct efi_device_path *device_node);
753 struct efi_device_path *(EFIAPI *append_device_path_instance)(
754 const struct efi_device_path *device_path,
755 const struct efi_device_path *device_path_instance);
756 struct efi_device_path *(EFIAPI *get_next_device_path_instance)(
757 struct efi_device_path **device_path_instance,
758 efi_uintn_t *device_path_instance_size);
759 bool (EFIAPI *is_device_path_multi_instance)(
760 const struct efi_device_path *device_path);
761 struct efi_device_path *(EFIAPI *create_device_node)(
763 uint8_t node_sub_type,
764 uint16_t node_length);
768 * Human Interface Infrastructure (HII)
770 struct efi_hii_package_list_header {
771 efi_guid_t package_list_guid;
776 * struct efi_hii_package_header - EFI HII package header
778 * @fields: 'fields' replaces the bit-fields defined in the EFI
779 * specification to to avoid possible compiler incompatibilities::
784 struct efi_hii_package_header {
788 #define __EFI_HII_PACKAGE_LEN_SHIFT 0
789 #define __EFI_HII_PACKAGE_TYPE_SHIFT 24
790 #define __EFI_HII_PACKAGE_LEN_MASK 0xffffff
791 #define __EFI_HII_PACKAGE_TYPE_MASK 0xff
793 #define EFI_HII_PACKAGE_TYPE_ALL 0x00
794 #define EFI_HII_PACKAGE_TYPE_GUID 0x01
795 #define EFI_HII_PACKAGE_FORMS 0x02
796 #define EFI_HII_PACKAGE_STRINGS 0x04
797 #define EFI_HII_PACKAGE_FONTS 0x05
798 #define EFI_HII_PACKAGE_IMAGES 0x06
799 #define EFI_HII_PACKAGE_SIMPLE_FONTS 0x07
800 #define EFI_HII_PACKAGE_DEVICE_PATH 0x08
801 #define EFI_HII_PACKAGE_KEYBOARD_LAYOUT 0x09
802 #define EFI_HII_PACKAGE_ANIMATIONS 0x0A
803 #define EFI_HII_PACKAGE_END 0xDF
804 #define EFI_HII_PACKAGE_TYPE_SYSTEM_BEGIN 0xE0
805 #define EFI_HII_PACKAGE_TYPE_SYSTEM_END 0xFF
810 struct efi_hii_guid_package {
811 struct efi_hii_package_header header;
819 struct efi_hii_strings_package {
820 struct efi_hii_package_header header;
822 u32 string_info_offset;
823 u16 language_window[16];
824 efi_string_id_t language_name;
828 struct efi_hii_string_block {
830 /* u8 block_body[]; */
833 #define EFI_HII_SIBT_END 0x00
834 #define EFI_HII_SIBT_STRING_SCSU 0x10
835 #define EFI_HII_SIBT_STRING_SCSU_FONT 0x11
836 #define EFI_HII_SIBT_STRINGS_SCSU 0x12
837 #define EFI_HII_SIBT_STRINGS_SCSU_FONT 0x13
838 #define EFI_HII_SIBT_STRING_UCS2 0x14
839 #define EFI_HII_SIBT_STRING_UCS2_FONT 0x15
840 #define EFI_HII_SIBT_STRINGS_UCS2 0x16
841 #define EFI_HII_SIBT_STRINGS_UCS2_FONT 0x17
842 #define EFI_HII_SIBT_DUPLICATE 0x20
843 #define EFI_HII_SIBT_SKIP2 0x21
844 #define EFI_HII_SIBT_SKIP1 0x22
845 #define EFI_HII_SIBT_EXT1 0x30
846 #define EFI_HII_SIBT_EXT2 0x31
847 #define EFI_HII_SIBT_EXT4 0x32
848 #define EFI_HII_SIBT_FONT 0x40
850 struct efi_hii_sibt_string_ucs2_block {
851 struct efi_hii_string_block header;
855 static inline struct efi_hii_string_block *
856 efi_hii_sibt_string_ucs2_block_next(struct efi_hii_sibt_string_ucs2_block *blk)
858 return ((void *)blk) + sizeof(*blk) +
859 (u16_strlen(blk->string_text) + 1) * 2;
864 * TODO: full scope of definitions
866 struct efi_hii_time {
872 struct efi_hii_date {
879 efi_question_id_t question_id;
880 efi_form_id_t form_id;
881 efi_guid_t form_set_guid;
882 efi_string_id_t device_path;
885 union efi_ifr_type_value {
886 u8 u8; // EFI_IFR_TYPE_NUM_SIZE_8
887 u16 u16; // EFI_IFR_TYPE_NUM_SIZE_16
888 u32 u32; // EFI_IFR_TYPE_NUM_SIZE_32
889 u64 u64; // EFI_IFR_TYPE_NUM_SIZE_64
890 bool b; // EFI_IFR_TYPE_BOOLEAN
891 struct efi_hii_time time; // EFI_IFR_TYPE_TIME
892 struct efi_hii_date date; // EFI_IFR_TYPE_DATE
893 efi_string_id_t string; // EFI_IFR_TYPE_STRING, EFI_IFR_TYPE_ACTION
894 struct efi_hii_ref ref; // EFI_IFR_TYPE_REF
895 // u8 buffer[]; // EFI_IFR_TYPE_BUFFER
898 #define EFI_IFR_TYPE_NUM_SIZE_8 0x00
899 #define EFI_IFR_TYPE_NUM_SIZE_16 0x01
900 #define EFI_IFR_TYPE_NUM_SIZE_32 0x02
901 #define EFI_IFR_TYPE_NUM_SIZE_64 0x03
902 #define EFI_IFR_TYPE_BOOLEAN 0x04
903 #define EFI_IFR_TYPE_TIME 0x05
904 #define EFI_IFR_TYPE_DATE 0x06
905 #define EFI_IFR_TYPE_STRING 0x07
906 #define EFI_IFR_TYPE_OTHER 0x08
907 #define EFI_IFR_TYPE_UNDEFINED 0x09
908 #define EFI_IFR_TYPE_ACTION 0x0A
909 #define EFI_IFR_TYPE_BUFFER 0x0B
910 #define EFI_IFR_TYPE_REF 0x0C
911 #define EFI_IFR_OPTION_DEFAULT 0x10
912 #define EFI_IFR_OPTION_DEFAULT_MFG 0x20
914 #define EFI_IFR_ONE_OF_OPTION_OP 0x09
916 struct efi_ifr_op_header {
922 struct efi_ifr_one_of_option {
923 struct efi_ifr_op_header header;
924 efi_string_id_t option;
927 union efi_ifr_type_value value;
930 typedef efi_uintn_t efi_browser_action_t;
932 #define EFI_BROWSER_ACTION_REQUEST_NONE 0
933 #define EFI_BROWSER_ACTION_REQUEST_RESET 1
934 #define EFI_BROWSER_ACTION_REQUEST_SUBMIT 2
935 #define EFI_BROWSER_ACTION_REQUEST_EXIT 3
936 #define EFI_BROWSER_ACTION_REQUEST_FORM_SUBMIT_EXIT 4
937 #define EFI_BROWSER_ACTION_REQUEST_FORM_DISCARD_EXIT 5
938 #define EFI_BROWSER_ACTION_REQUEST_FORM_APPLY 6
939 #define EFI_BROWSER_ACTION_REQUEST_FORM_DISCARD 7
940 #define EFI_BROWSER_ACTION_REQUEST_RECONNECT 8
942 typedef efi_uintn_t efi_browser_action_request_t;
944 #define EFI_BROWSER_ACTION_CHANGING 0
945 #define EFI_BROWSER_ACTION_CHANGED 1
946 #define EFI_BROWSER_ACTION_RETRIEVE 2
947 #define EFI_BROWSER_ACTION_FORM_OPEN 3
948 #define EFI_BROWSER_ACTION_FORM_CLOSE 4
949 #define EFI_BROWSER_ACTION_SUBMITTED 5
950 #define EFI_BROWSER_ACTION_DEFAULT_STANDARD 0x1000
951 #define EFI_BROWSER_ACTION_DEFAULT_MANUFACTURING 0x1001
952 #define EFI_BROWSER_ACTION_DEFAULT_SAFE 0x1002
953 #define EFI_BROWSER_ACTION_DEFAULT_PLATFORM 0x2000
954 #define EFI_BROWSER_ACTION_DEFAULT_HARDWARE 0x3000
955 #define EFI_BROWSER_ACTION_DEFAULT_FIRMWARE 0x4000
958 * HII keyboard package
961 EFI_KEY_LCTRL, EFI_KEY_A0, EFI_KEY_LALT, EFI_KEY_SPACE_BAR,
962 EFI_KEY_A2, EFI_KEY_A3, EFI_KEY_A4, EFI_KEY_RCTRL, EFI_KEY_LEFT_ARROW,
963 EFI_KEY_DOWN_ARROW, EFI_KEY_RIGHT_ARROW, EFI_KEY_ZERO,
964 EFI_KEY_PERIOD, EFI_KEY_ENTER, EFI_KEY_LSHIFT, EFI_KEY_B0,
965 EFI_KEY_B1, EFI_KEY_B2, EFI_KEY_B3, EFI_KEY_B4, EFI_KEY_B5, EFI_KEY_B6,
966 EFI_KEY_B7, EFI_KEY_B8, EFI_KEY_B9, EFI_KEY_B10, EFI_KEY_RSHIFT,
967 EFI_KEY_UP_ARROW, EFI_KEY_ONE, EFI_KEY_TWO, EFI_KEY_THREE,
968 EFI_KEY_CAPS_LOCK, EFI_KEY_C1, EFI_KEY_C2, EFI_KEY_C3, EFI_KEY_C4,
969 EFI_KEY_C5, EFI_KEY_C6, EFI_KEY_C7, EFI_KEY_C8, EFI_KEY_C9,
970 EFI_KEY_C10, EFI_KEY_C11, EFI_KEY_C12, EFI_KEY_FOUR, EFI_KEY_FIVE,
971 EFI_KEY_SIX, EFI_KEY_PLUS, EFI_KEY_TAB, EFI_KEY_D1, EFI_KEY_D2,
972 EFI_KEY_D3, EFI_KEY_D4, EFI_KEY_D5, EFI_KEY_D6, EFI_KEY_D7, EFI_KEY_D8,
973 EFI_KEY_D9, EFI_KEY_D10, EFI_KEY_D11, EFI_KEY_D12, EFI_KEY_D13,
974 EFI_KEY_DEL, EFI_KEY_END, EFI_KEY_PG_DN, EFI_KEY_SEVEN, EFI_KEY_EIGHT,
975 EFI_KEY_NINE, EFI_KEY_E0, EFI_KEY_E1, EFI_KEY_E2, EFI_KEY_E3,
976 EFI_KEY_E4, EFI_KEY_E5, EFI_KEY_E6, EFI_KEY_E7, EFI_KEY_E8, EFI_KEY_E9,
977 EFI_KEY_E10, EFI_KEY_E11, EFI_KEY_E12, EFI_KEY_BACK_SPACE,
978 EFI_KEY_INS, EFI_KEY_HOME, EFI_KEY_PG_UP, EFI_KEY_NLCK, EFI_KEY_SLASH,
979 EFI_KEY_ASTERISK, EFI_KEY_MINUS, EFI_KEY_ESC, EFI_KEY_F1, EFI_KEY_F2,
980 EFI_KEY_F3, EFI_KEY_F4, EFI_KEY_F5, EFI_KEY_F6, EFI_KEY_F7, EFI_KEY_F8,
981 EFI_KEY_F9, EFI_KEY_F10, EFI_KEY_F11, EFI_KEY_F12, EFI_KEY_PRINT,
982 EFI_KEY_SLCK, EFI_KEY_PAUSE,
985 struct efi_key_descriptor {
990 u16 shifted_alt_gr_unicode;
992 u16 affected_attribute;
995 struct efi_hii_keyboard_layout {
998 u32 layout_descriptor_string_offset;
1000 struct efi_key_descriptor descriptors[];
1003 struct efi_hii_keyboard_package {
1004 struct efi_hii_package_header header;
1006 struct efi_hii_keyboard_layout layout[];
1012 #define EFI_HII_STRING_PROTOCOL_GUID \
1013 EFI_GUID(0x0fd96974, 0x23aa, 0x4cdc, \
1014 0xb9, 0xcb, 0x98, 0xd1, 0x77, 0x50, 0x32, 0x2a)
1016 struct efi_font_info {
1017 efi_hii_font_style_t font_style;
1022 struct efi_hii_string_protocol {
1023 efi_status_t(EFIAPI *new_string)(
1024 const struct efi_hii_string_protocol *this,
1025 efi_hii_handle_t package_list,
1026 efi_string_id_t *string_id,
1028 const u16 *language_name,
1029 const efi_string_t string,
1030 const struct efi_font_info *string_font_info);
1031 efi_status_t(EFIAPI *get_string)(
1032 const struct efi_hii_string_protocol *this,
1034 efi_hii_handle_t package_list,
1035 efi_string_id_t string_id,
1036 efi_string_t string,
1037 efi_uintn_t *string_size,
1038 struct efi_font_info **string_font_info);
1039 efi_status_t(EFIAPI *set_string)(
1040 const struct efi_hii_string_protocol *this,
1041 efi_hii_handle_t package_list,
1042 efi_string_id_t string_id,
1044 const efi_string_t string,
1045 const struct efi_font_info *string_font_info);
1046 efi_status_t(EFIAPI *get_languages)(
1047 const struct efi_hii_string_protocol *this,
1048 efi_hii_handle_t package_list,
1050 efi_uintn_t *languages_size);
1051 efi_status_t(EFIAPI *get_secondary_languages)(
1052 const struct efi_hii_string_protocol *this,
1053 efi_hii_handle_t package_list,
1054 const u8 *primary_language,
1055 u8 *secondary_languages,
1056 efi_uintn_t *secondary_languages_size);
1059 #define EFI_HII_DATABASE_PROTOCOL_GUID \
1060 EFI_GUID(0xef9fc172, 0xa1b2, 0x4693, \
1061 0xb3, 0x27, 0x6d, 0x32, 0xfc, 0x41, 0x60, 0x42)
1063 struct efi_hii_database_protocol {
1064 efi_status_t(EFIAPI *new_package_list)(
1065 const struct efi_hii_database_protocol *this,
1066 const struct efi_hii_package_list_header *package_list,
1067 const efi_handle_t driver_handle,
1068 efi_hii_handle_t *handle);
1069 efi_status_t(EFIAPI *remove_package_list)(
1070 const struct efi_hii_database_protocol *this,
1071 efi_hii_handle_t handle);
1072 efi_status_t(EFIAPI *update_package_list)(
1073 const struct efi_hii_database_protocol *this,
1074 efi_hii_handle_t handle,
1075 const struct efi_hii_package_list_header *package_list);
1076 efi_status_t(EFIAPI *list_package_lists)(
1077 const struct efi_hii_database_protocol *this,
1079 const efi_guid_t *package_guid,
1080 efi_uintn_t *handle_buffer_length,
1081 efi_hii_handle_t *handle);
1082 efi_status_t(EFIAPI *export_package_lists)(
1083 const struct efi_hii_database_protocol *this,
1084 efi_hii_handle_t handle,
1085 efi_uintn_t *buffer_size,
1086 struct efi_hii_package_list_header *buffer);
1087 efi_status_t(EFIAPI *register_package_notify)(
1088 const struct efi_hii_database_protocol *this,
1090 const efi_guid_t *package_guid,
1091 const void *package_notify_fn,
1092 efi_uintn_t notify_type,
1093 efi_handle_t *notify_handle);
1094 efi_status_t(EFIAPI *unregister_package_notify)(
1095 const struct efi_hii_database_protocol *this,
1096 efi_handle_t notification_handle
1098 efi_status_t(EFIAPI *find_keyboard_layouts)(
1099 const struct efi_hii_database_protocol *this,
1100 u16 *key_guid_buffer_length,
1101 efi_guid_t *key_guid_buffer);
1102 efi_status_t(EFIAPI *get_keyboard_layout)(
1103 const struct efi_hii_database_protocol *this,
1104 efi_guid_t *key_guid,
1105 u16 *keyboard_layout_length,
1106 struct efi_hii_keyboard_layout *keyboard_layout);
1107 efi_status_t(EFIAPI *set_keyboard_layout)(
1108 const struct efi_hii_database_protocol *this,
1109 efi_guid_t *key_guid);
1110 efi_status_t(EFIAPI *get_package_list_handle)(
1111 const struct efi_hii_database_protocol *this,
1112 efi_hii_handle_t package_list_handle,
1113 efi_handle_t *driver_handle);
1116 #define EFI_HII_CONFIG_ROUTING_PROTOCOL_GUID \
1117 EFI_GUID(0x587e72d7, 0xcc50, 0x4f79, \
1118 0x82, 0x09, 0xca, 0x29, 0x1f, 0xc1, 0xa1, 0x0f)
1120 struct efi_hii_config_routing_protocol {
1121 efi_status_t(EFIAPI *extract_config)(
1122 const struct efi_hii_config_routing_protocol *this,
1123 const efi_string_t request,
1124 efi_string_t *progress,
1125 efi_string_t *results);
1126 efi_status_t(EFIAPI *export_config)(
1127 const struct efi_hii_config_routing_protocol *this,
1128 efi_string_t *results);
1129 efi_status_t(EFIAPI *route_config)(
1130 const struct efi_hii_config_routing_protocol *this,
1131 const efi_string_t configuration,
1132 efi_string_t *progress);
1133 efi_status_t(EFIAPI *block_to_config)(
1134 const struct efi_hii_config_routing_protocol *this,
1135 const efi_string_t config_request,
1136 const uint8_t *block,
1137 const efi_uintn_t block_size,
1138 efi_string_t *config,
1139 efi_string_t *progress);
1140 efi_status_t(EFIAPI *config_to_block)(
1141 const struct efi_hii_config_routing_protocol *this,
1142 const efi_string_t config_resp,
1143 const uint8_t *block,
1144 const efi_uintn_t *block_size,
1145 efi_string_t *progress);
1146 efi_status_t(EFIAPI *get_alt_config)(
1147 const struct efi_hii_config_routing_protocol *this,
1148 const efi_string_t config_resp,
1149 const efi_guid_t *guid,
1150 const efi_string_t name,
1151 const struct efi_device_path *device_path,
1152 const efi_string_t alt_cfg_id,
1153 efi_string_t *alt_cfg_resp);
1156 #define EFI_HII_CONFIG_ACCESS_PROTOCOL_GUID \
1157 EFI_GUID(0x330d4706, 0xf2a0, 0x4e4f, \
1158 0xa3, 0x69, 0xb6, 0x6f, 0xa8, 0xd5, 0x43, 0x85)
1160 struct efi_hii_config_access_protocol {
1161 efi_status_t(EFIAPI *extract_config_access)(
1162 const struct efi_hii_config_access_protocol *this,
1163 const efi_string_t request,
1164 efi_string_t *progress,
1165 efi_string_t *results);
1166 efi_status_t(EFIAPI *route_config_access)(
1167 const struct efi_hii_config_access_protocol *this,
1168 const efi_string_t configuration,
1169 efi_string_t *progress);
1170 efi_status_t(EFIAPI *form_callback)(
1171 const struct efi_hii_config_access_protocol *this,
1172 efi_browser_action_t action,
1173 efi_question_id_t question_id,
1175 union efi_ifr_type_value *value,
1176 efi_browser_action_request_t *action_request);
1179 #define EFI_GRAPHICS_OUTPUT_PROTOCOL_GUID \
1180 EFI_GUID(0x9042a9de, 0x23dc, 0x4a38, \
1181 0x96, 0xfb, 0x7a, 0xde, 0xd0, 0x80, 0x51, 0x6a)
1183 #define EFI_GOT_RGBA8 0
1184 #define EFI_GOT_BGRA8 1
1185 #define EFI_GOT_BITMASK 2
1187 struct efi_gop_mode_info {
1192 u32 pixel_bitmask[4];
1193 u32 pixels_per_scanline;
1196 struct efi_gop_mode {
1199 struct efi_gop_mode_info *info;
1200 unsigned long info_size;
1201 efi_physical_addr_t fb_base;
1202 unsigned long fb_size;
1205 struct efi_gop_pixel {
1212 #define EFI_BLT_VIDEO_FILL 0
1213 #define EFI_BLT_VIDEO_TO_BLT_BUFFER 1
1214 #define EFI_BLT_BUFFER_TO_VIDEO 2
1215 #define EFI_BLT_VIDEO_TO_VIDEO 3
1218 efi_status_t (EFIAPI *query_mode)(struct efi_gop *this, u32 mode_number,
1219 efi_uintn_t *size_of_info,
1220 struct efi_gop_mode_info **info);
1221 efi_status_t (EFIAPI *set_mode)(struct efi_gop *this, u32 mode_number);
1222 efi_status_t (EFIAPI *blt)(struct efi_gop *this,
1223 struct efi_gop_pixel *buffer,
1224 u32 operation, efi_uintn_t sx,
1225 efi_uintn_t sy, efi_uintn_t dx,
1226 efi_uintn_t dy, efi_uintn_t width,
1227 efi_uintn_t height, efi_uintn_t delta);
1228 struct efi_gop_mode *mode;
1231 #define EFI_SIMPLE_NETWORK_PROTOCOL_GUID \
1232 EFI_GUID(0xa19832b9, 0xac25, 0x11d3, \
1233 0x9a, 0x2d, 0x00, 0x90, 0x27, 0x3f, 0xc1, 0x4d)
1235 struct efi_mac_address {
1239 struct efi_ip_address {
1241 } __attribute__((aligned(4)));
1243 enum efi_simple_network_state {
1244 EFI_NETWORK_STOPPED,
1245 EFI_NETWORK_STARTED,
1246 EFI_NETWORK_INITIALIZED,
1249 struct efi_simple_network_mode {
1250 enum efi_simple_network_state state;
1252 u32 media_header_size;
1253 u32 max_packet_size;
1255 u32 nvram_access_size;
1256 u32 receive_filter_mask;
1257 u32 receive_filter_setting;
1258 u32 max_mcast_filter_count;
1259 u32 mcast_filter_count;
1260 struct efi_mac_address mcast_filter[16];
1261 struct efi_mac_address current_address;
1262 struct efi_mac_address broadcast_address;
1263 struct efi_mac_address permanent_address;
1266 u8 multitx_supported;
1267 u8 media_present_supported;
1271 /* receive_filters bit mask */
1272 #define EFI_SIMPLE_NETWORK_RECEIVE_UNICAST 0x01
1273 #define EFI_SIMPLE_NETWORK_RECEIVE_MULTICAST 0x02
1274 #define EFI_SIMPLE_NETWORK_RECEIVE_BROADCAST 0x04
1275 #define EFI_SIMPLE_NETWORK_RECEIVE_PROMISCUOUS 0x08
1276 #define EFI_SIMPLE_NETWORK_RECEIVE_PROMISCUOUS_MULTICAST 0x10
1278 /* interrupt status bit mask */
1279 #define EFI_SIMPLE_NETWORK_RECEIVE_INTERRUPT 0x01
1280 #define EFI_SIMPLE_NETWORK_TRANSMIT_INTERRUPT 0x02
1281 #define EFI_SIMPLE_NETWORK_COMMAND_INTERRUPT 0x04
1282 #define EFI_SIMPLE_NETWORK_SOFTWARE_INTERRUPT 0x08
1284 /* revision of the simple network protocol */
1285 #define EFI_SIMPLE_NETWORK_PROTOCOL_REVISION 0x00010000
1287 struct efi_simple_network {
1289 efi_status_t (EFIAPI *start)(struct efi_simple_network *this);
1290 efi_status_t (EFIAPI *stop)(struct efi_simple_network *this);
1291 efi_status_t (EFIAPI *initialize)(struct efi_simple_network *this,
1292 ulong extra_rx, ulong extra_tx);
1293 efi_status_t (EFIAPI *reset)(struct efi_simple_network *this,
1294 int extended_verification);
1295 efi_status_t (EFIAPI *shutdown)(struct efi_simple_network *this);
1296 efi_status_t (EFIAPI *receive_filters)(struct efi_simple_network *this,
1297 u32 enable, u32 disable, int reset_mcast_filter,
1298 ulong mcast_filter_count,
1299 struct efi_mac_address *mcast_filter);
1300 efi_status_t (EFIAPI *station_address)(struct efi_simple_network *this,
1301 int reset, struct efi_mac_address *new_mac);
1302 efi_status_t (EFIAPI *statistics)(struct efi_simple_network *this,
1303 int reset, ulong *stat_size, void *stat_table);
1304 efi_status_t (EFIAPI *mcastiptomac)(struct efi_simple_network *this,
1305 int ipv6, struct efi_ip_address *ip,
1306 struct efi_mac_address *mac);
1307 efi_status_t (EFIAPI *nvdata)(struct efi_simple_network *this,
1308 int read_write, ulong offset, ulong buffer_size,
1310 efi_status_t (EFIAPI *get_status)(struct efi_simple_network *this,
1311 u32 *int_status, void **txbuf);
1312 efi_status_t (EFIAPI *transmit)(struct efi_simple_network *this,
1313 size_t header_size, size_t buffer_size, void *buffer,
1314 struct efi_mac_address *src_addr,
1315 struct efi_mac_address *dest_addr, u16 *protocol);
1316 efi_status_t (EFIAPI *receive)(struct efi_simple_network *this,
1317 size_t *header_size, size_t *buffer_size, void *buffer,
1318 struct efi_mac_address *src_addr,
1319 struct efi_mac_address *dest_addr, u16 *protocol);
1320 struct efi_event *wait_for_packet;
1321 struct efi_simple_network_mode *mode;
1322 /* private fields */
1326 #define EFI_PXE_BASE_CODE_PROTOCOL_GUID \
1327 EFI_GUID(0x03c4e603, 0xac28, 0x11d3, \
1328 0x9a, 0x2d, 0x00, 0x90, 0x27, 0x3f, 0xc1, 0x4d)
1330 #define EFI_PXE_BASE_CODE_PROTOCOL_REVISION 0x00010000
1331 #define EFI_PXE_BASE_CODE_MAX_IPCNT 8
1333 struct efi_pxe_packet {
1337 struct efi_pxe_mode {
1346 u8 dhcp_discover_valid;
1347 u8 dhcp_ack_received;
1348 u8 proxy_offer_received;
1349 u8 pxe_discover_valid;
1350 u8 pxe_reply_received;
1351 u8 pxe_bis_reply_received;
1352 u8 icmp_error_received;
1353 u8 tftp_error_received;
1358 struct efi_ip_address station_ip;
1359 struct efi_ip_address subnet_mask;
1360 struct efi_pxe_packet dhcp_discover;
1361 struct efi_pxe_packet dhcp_ack;
1362 struct efi_pxe_packet proxy_offer;
1363 struct efi_pxe_packet pxe_discover;
1364 struct efi_pxe_packet pxe_reply;
1367 struct efi_pxe_base_code_srvlist {
1369 u8 accept_any_response;
1371 struct efi_ip_address ip_addr;
1374 struct efi_pxe_base_code_discover_info {
1379 struct efi_ip_address server_m_cast_ip;
1381 struct efi_pxe_base_code_srvlist srv_list[];
1384 struct efi_pxe_base_code_mtftp_info {
1385 struct efi_ip_address m_cast_ip;
1389 u16 transit_timeout;
1392 struct efi_pxe_base_code_filter {
1396 struct efi_ip_address ip_list[EFI_PXE_BASE_CODE_MAX_IPCNT];
1399 struct efi_pxe_base_code_dhcpv4_packet {
1407 u8 bootp_ci_addr[4];
1408 u8 bootp_yi_addr[4];
1409 u8 bootp_si_addr[4];
1410 u8 bootp_gi_addr[4];
1411 u8 bootp_hw_addr[16];
1412 u8 bootp_srv_name[64];
1413 u8 bootp_boot_file[128];
1415 u8 dhcp_options[56];
1418 struct efi_pxe_base_code_dhcpv6_packet {
1420 u8 transaction_id[3];
1421 u8 dhcp_options[1024];
1426 struct efi_pxe_base_code_dhcpv4_packet dhcpv4;
1427 struct efi_pxe_base_code_dhcpv6_packet dhcpv6;
1428 } EFI_PXE_BASE_CODE_PACKET;
1430 struct efi_pxe_base_code_protocol {
1432 efi_status_t (EFIAPI *start)(struct efi_pxe_base_code_protocol *this,
1434 efi_status_t (EFIAPI *stop)(struct efi_pxe_base_code_protocol *this);
1435 efi_status_t (EFIAPI *dhcp)(struct efi_pxe_base_code_protocol *this,
1437 efi_status_t (EFIAPI *discover)(
1438 struct efi_pxe_base_code_protocol *this,
1439 u16 type, u16 *layer, u8 bis,
1440 struct efi_pxe_base_code_discover_info *info);
1441 efi_status_t (EFIAPI *mtftp)(
1442 struct efi_pxe_base_code_protocol *this,
1443 u32 operation, void *buffer_ptr,
1444 u8 overwrite, efi_uintn_t *buffer_size,
1445 struct efi_ip_address server_ip, char *filename,
1446 struct efi_pxe_base_code_mtftp_info *info,
1447 u8 dont_use_buffer);
1448 efi_status_t (EFIAPI *udp_write)(
1449 struct efi_pxe_base_code_protocol *this,
1450 u16 op_flags, struct efi_ip_address *dest_ip,
1452 struct efi_ip_address *gateway_ip,
1453 struct efi_ip_address *src_ip, u16 *src_port,
1454 efi_uintn_t *header_size, void *header_ptr,
1455 efi_uintn_t *buffer_size, void *buffer_ptr);
1456 efi_status_t (EFIAPI *udp_read)(
1457 struct efi_pxe_base_code_protocol *this,
1458 u16 op_flags, struct efi_ip_address *dest_ip,
1459 u16 *dest_port, struct efi_ip_address *src_ip,
1460 u16 *src_port, efi_uintn_t *header_size,
1461 void *header_ptr, efi_uintn_t *buffer_size,
1463 efi_status_t (EFIAPI *set_ip_filter)(
1464 struct efi_pxe_base_code_protocol *this,
1465 struct efi_pxe_base_code_filter *new_filter);
1466 efi_status_t (EFIAPI *arp)(struct efi_pxe_base_code_protocol *this,
1467 struct efi_ip_address *ip_addr,
1468 struct efi_mac_address *mac_addr);
1469 efi_status_t (EFIAPI *set_parameters)(
1470 struct efi_pxe_base_code_protocol *this,
1471 u8 *new_auto_arp, u8 *new_send_guid,
1472 u8 *new_ttl, u8 *new_tos,
1473 u8 *new_make_callback);
1474 efi_status_t (EFIAPI *set_station_ip)(
1475 struct efi_pxe_base_code_protocol *this,
1476 struct efi_ip_address *new_station_ip,
1477 struct efi_ip_address *new_subnet_mask);
1478 efi_status_t (EFIAPI *set_packets)(
1479 struct efi_pxe_base_code_protocol *this,
1480 u8 *new_dhcp_discover_valid,
1481 u8 *new_dhcp_ack_received,
1482 u8 *new_proxy_offer_received,
1483 u8 *new_pxe_discover_valid,
1484 u8 *new_pxe_reply_received,
1485 u8 *new_pxe_bis_reply_received,
1486 EFI_PXE_BASE_CODE_PACKET *new_dchp_discover,
1487 EFI_PXE_BASE_CODE_PACKET *new_dhcp_acc,
1488 EFI_PXE_BASE_CODE_PACKET *new_proxy_offer,
1489 EFI_PXE_BASE_CODE_PACKET *new_pxe_discover,
1490 EFI_PXE_BASE_CODE_PACKET *new_pxe_reply,
1491 EFI_PXE_BASE_CODE_PACKET *new_pxe_bis_reply);
1492 struct efi_pxe_mode *mode;
1495 #define EFI_SIMPLE_FILE_SYSTEM_PROTOCOL_GUID \
1496 EFI_GUID(0x964e5b22, 0x6459, 0x11d2, \
1497 0x8e, 0x39, 0x0, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
1498 #define EFI_FILE_PROTOCOL_REVISION 0x00010000
1499 #define EFI_FILE_PROTOCOL_REVISION2 0x00020000
1500 #define EFI_FILE_PROTOCOL_LATEST_REVISION EFI_FILE_PROTOCOL_REVISION2
1502 struct efi_file_io_token {
1503 struct efi_event *event;
1504 efi_status_t status;
1505 efi_uintn_t buffer_size;
1508 struct efi_file_handle {
1510 efi_status_t (EFIAPI *open)(struct efi_file_handle *file,
1511 struct efi_file_handle **new_handle,
1512 u16 *file_name, u64 open_mode, u64 attributes);
1513 efi_status_t (EFIAPI *close)(struct efi_file_handle *file);
1514 efi_status_t (EFIAPI *delete)(struct efi_file_handle *file);
1515 efi_status_t (EFIAPI *read)(struct efi_file_handle *file,
1516 efi_uintn_t *buffer_size, void *buffer);
1517 efi_status_t (EFIAPI *write)(struct efi_file_handle *file,
1518 efi_uintn_t *buffer_size, void *buffer);
1519 efi_status_t (EFIAPI *getpos)(struct efi_file_handle *file,
1521 efi_status_t (EFIAPI *setpos)(struct efi_file_handle *file,
1523 efi_status_t (EFIAPI *getinfo)(struct efi_file_handle *file,
1524 const efi_guid_t *info_type, efi_uintn_t *buffer_size,
1526 efi_status_t (EFIAPI *setinfo)(struct efi_file_handle *file,
1527 const efi_guid_t *info_type, efi_uintn_t buffer_size,
1529 efi_status_t (EFIAPI *flush)(struct efi_file_handle *file);
1530 efi_status_t (EFIAPI *open_ex)(struct efi_file_handle *file,
1531 struct efi_file_handle **new_handle,
1532 u16 *file_name, u64 open_mode, u64 attributes,
1533 struct efi_file_io_token *token);
1534 efi_status_t (EFIAPI *read_ex)(struct efi_file_handle *file,
1535 struct efi_file_io_token *token);
1536 efi_status_t (EFIAPI *write_ex)(struct efi_file_handle *file,
1537 struct efi_file_io_token *token);
1538 efi_status_t (EFIAPI *flush_ex)(struct efi_file_handle *file,
1539 struct efi_file_io_token *token);
1542 #define EFI_SIMPLE_FILE_SYSTEM_PROTOCOL_REVISION 0x00010000
1544 struct efi_simple_file_system_protocol {
1546 efi_status_t (EFIAPI *open_volume)(struct efi_simple_file_system_protocol *this,
1547 struct efi_file_handle **root);
1550 #define EFI_FILE_INFO_GUID \
1551 EFI_GUID(0x9576e92, 0x6d3f, 0x11d2, \
1552 0x8e, 0x39, 0x0, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
1554 #define EFI_FILE_SYSTEM_INFO_GUID \
1555 EFI_GUID(0x09576e93, 0x6d3f, 0x11d2, \
1556 0x8e, 0x39, 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
1558 #define EFI_FILE_SYSTEM_VOLUME_LABEL_ID \
1559 EFI_GUID(0xdb47d7d3, 0xfe81, 0x11d3, \
1560 0x9a, 0x35, 0x00, 0x90, 0x27, 0x3f, 0xC1, 0x4d)
1562 #define EFI_FILE_MODE_READ 0x0000000000000001
1563 #define EFI_FILE_MODE_WRITE 0x0000000000000002
1564 #define EFI_FILE_MODE_CREATE 0x8000000000000000
1566 #define EFI_FILE_READ_ONLY 0x0000000000000001
1567 #define EFI_FILE_HIDDEN 0x0000000000000002
1568 #define EFI_FILE_SYSTEM 0x0000000000000004
1569 #define EFI_FILE_RESERVED 0x0000000000000008
1570 #define EFI_FILE_DIRECTORY 0x0000000000000010
1571 #define EFI_FILE_ARCHIVE 0x0000000000000020
1572 #define EFI_FILE_VALID_ATTR 0x0000000000000037
1574 struct efi_file_info {
1578 struct efi_time create_time;
1579 struct efi_time last_access_time;
1580 struct efi_time modification_time;
1585 struct efi_file_system_info {
1591 u16 volume_label[0];
1594 #define EFI_DRIVER_BINDING_PROTOCOL_GUID \
1595 EFI_GUID(0x18a031ab, 0xb443, 0x4d1a,\
1596 0xa5, 0xc0, 0x0c, 0x09, 0x26, 0x1e, 0x9f, 0x71)
1597 struct efi_driver_binding_protocol {
1598 efi_status_t (EFIAPI * supported)(
1599 struct efi_driver_binding_protocol *this,
1600 efi_handle_t controller_handle,
1601 struct efi_device_path *remaining_device_path);
1602 efi_status_t (EFIAPI * start)(
1603 struct efi_driver_binding_protocol *this,
1604 efi_handle_t controller_handle,
1605 struct efi_device_path *remaining_device_path);
1606 efi_status_t (EFIAPI * stop)(
1607 struct efi_driver_binding_protocol *this,
1608 efi_handle_t controller_handle,
1609 efi_uintn_t number_of_children,
1610 efi_handle_t *child_handle_buffer);
1612 efi_handle_t image_handle;
1613 efi_handle_t driver_binding_handle;
1616 /* Deprecated version of the Unicode collation protocol */
1617 #define EFI_UNICODE_COLLATION_PROTOCOL_GUID \
1618 EFI_GUID(0x1d85cd7f, 0xf43d, 0x11d2, \
1619 0x9a, 0x0c, 0x00, 0x90, 0x27, 0x3f, 0xc1, 0x4d)
1620 /* Current version of the Unicode collation protocol */
1621 #define EFI_UNICODE_COLLATION_PROTOCOL2_GUID \
1622 EFI_GUID(0xa4c751fc, 0x23ae, 0x4c3e, \
1623 0x92, 0xe9, 0x49, 0x64, 0xcf, 0x63, 0xf3, 0x49)
1624 struct efi_unicode_collation_protocol {
1625 efi_intn_t (EFIAPI *stri_coll)(
1626 struct efi_unicode_collation_protocol *this, u16 *s1, u16 *s2);
1627 bool (EFIAPI *metai_match)(struct efi_unicode_collation_protocol *this,
1628 const u16 *string, const u16 *patter);
1629 void (EFIAPI *str_lwr)(struct efi_unicode_collation_protocol
1630 *this, u16 *string);
1631 void (EFIAPI *str_upr)(struct efi_unicode_collation_protocol *this,
1633 void (EFIAPI *fat_to_str)(struct efi_unicode_collation_protocol *this,
1634 efi_uintn_t fat_size, char *fat, u16 *string);
1635 bool (EFIAPI *str_to_fat)(struct efi_unicode_collation_protocol *this,
1636 const u16 *string, efi_uintn_t fat_size,
1638 char *supported_languages;
1641 struct efi_load_file_protocol {
1642 efi_status_t (EFIAPI *load_file)(struct efi_load_file_protocol *this,
1643 struct efi_device_path *file_path,
1645 efi_uintn_t *buffer_size,
1649 /* Boot manager load options */
1650 #define LOAD_OPTION_ACTIVE 0x00000001
1651 #define LOAD_OPTION_FORCE_RECONNECT 0x00000002
1652 #define LOAD_OPTION_HIDDEN 0x00000008
1653 /* All values 0x00000200-0x00001F00 are reserved */
1654 #define LOAD_OPTION_CATEGORY 0x00001F00
1655 #define LOAD_OPTION_CATEGORY_BOOT 0x00000000
1656 #define LOAD_OPTION_CATEGORY_APP 0x00000100
1659 * System Resource Table
1661 /* Firmware Type Definitions */
1662 #define ESRT_FW_TYPE_UNKNOWN 0x00000000
1663 #define ESRT_FW_TYPE_SYSTEMFIRMWARE 0x00000001
1664 #define ESRT_FW_TYPE_DEVICEFIRMWARE 0x00000002
1665 #define ESRT_FW_TYPE_UEFIDRIVER 0x00000003
1667 /* Last Attempt Status Values */
1668 #define LAST_ATTEMPT_STATUS_SUCCESS 0x00000000
1669 #define LAST_ATTEMPT_STATUS_ERROR_UNSUCCESSFUL 0x00000001
1670 #define LAST_ATTEMPT_STATUS_ERROR_INSUFFICIENT_RESOURCES 0x00000002
1671 #define LAST_ATTEMPT_STATUS_ERROR_INCORRECT_VERSION 0x00000003
1672 #define LAST_ATTEMPT_STATUS_ERROR_INVALID_FORMAT 0x00000004
1673 #define LAST_ATTEMPT_STATUS_ERROR_AUTH_ERROR 0x00000005
1674 #define LAST_ATTEMPT_STATUS_ERROR_PWR_EVT_AC 0x00000006
1675 #define LAST_ATTEMPT_STATUS_ERROR_PWR_EVT_BATT 0x00000007
1676 #define LAST_ATTEMPT_STATUS_ERROR_UNSATISFIED_DEPENDENCIES 0x00000008
1679 * The LastAttemptStatus values of 0x1000 - 0x4000 are reserved for vendor
1682 #define LAST_ATTEMPT_STATUS_ERROR_UNSUCCESSFUL_VENDOR_RANGE_MIN 0x00001000
1683 #define LAST_ATTEMPT_STATUS_ERROR_UNSUCCESSFUL_VENDOR_RANGE_MAX 0x00004000