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 /* 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
);
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
,
73 efi_uintn_t
*desc_size
,
75 efi_status_t (EFIAPI
*allocate_pool
)(int, efi_uintn_t
, void **);
76 efi_status_t (EFIAPI
*free_pool
)(void *);
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
,
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
,
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
);
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
);
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
,
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
);
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
,
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
,
181 void (EFIAPI
*copy_mem
)(void *destination
, const void *source
,
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
,
189 void *notify_context
,
190 efi_guid_t
*event_group
,
191 struct efi_event
**event
);
194 /* Types and defines for EFI ResetSystem */
195 enum efi_reset_type
{
198 EFI_RESET_SHUTDOWN
= 2,
199 EFI_RESET_PLATFORM_SPECIFIC
= 3,
202 /* EFI Runtime Services table */
203 #define EFI_RUNTIME_SERVICES_SIGNATURE 0x56524553544e5552ULL
205 #define CAPSULE_FLAGS_PERSIST_ACROSS_RESET 0x00010000
206 #define CAPSULE_FLAGS_POPULATE_SYSTEM_TABLE 0x00020000
207 #define CAPSULE_FLAGS_INITIATE_RESET 0x00040000
209 struct efi_capsule_header
{
210 efi_guid_t
*capsule_guid
;
213 u32 capsule_image_size
;
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
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
,
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
,
257 efi_uintn_t data_size
,
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
,
273 efi_status_t (EFIAPI
*query_variable_info
)(
275 u64
*maximum_variable_storage_size
,
276 u64
*remaining_variable_storage_size
,
277 u64
*maximum_variable_size
);
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)
285 #define EFI_EVENT_GROUP_VIRTUAL_ADDRESS_CHANGE \
286 EFI_GUID(0x13fa7698, 0xc831, 0x49c7, 0x87, 0xea, \
287 0x8f, 0x43, 0xfc, 0xc2, 0x51, 0x96)
289 #define EFI_EVENT_GROUP_MEMORY_MAP_CHANGE \
290 EFI_GUID(0x78bee926, 0x692f, 0x48fd, 0x9e, 0xdb, \
291 0x01, 0x42, 0x2e, 0xf0, 0xd7, 0xab)
293 #define EFI_EVENT_GROUP_READY_TO_BOOT \
294 EFI_GUID(0x7ce88fb3, 0x4bd7, 0x4679, 0x87, 0xa8, \
295 0xa8, 0xd8, 0xde, 0xe5, 0x0d, 0x2b)
297 #define EFI_EVENT_GROUP_RESET_SYSTEM \
298 EFI_GUID(0x62da6a56, 0x13fb, 0x485a, 0xa8, 0xda, \
299 0xa3, 0xdd, 0x79, 0x12, 0xcb, 0x6b)
301 /* EFI Configuration Table and GUID definitions */
303 EFI_GUID(0x00000000, 0x0000, 0x0000, 0x00, 0x00, \
304 0x00, 0x00, 0x00, 0x00, 0x00, 0x00)
306 #define EFI_GLOBAL_VARIABLE_GUID \
307 EFI_GUID(0x8be4df61, 0x93ca, 0x11d2, 0xaa, 0x0d, \
308 0x00, 0xe0, 0x98, 0x03, 0x2b, 0x8c)
310 #define EFI_FDT_GUID \
311 EFI_GUID(0xb1b621d5, 0xf19c, 0x41a5, \
312 0x83, 0x0b, 0xd9, 0x15, 0x2c, 0x69, 0xaa, 0xe0)
314 #define EFI_ACPI_TABLE_GUID \
315 EFI_GUID(0x8868e871, 0xe4f1, 0x11d3, \
316 0xbc, 0x22, 0x00, 0x80, 0xc7, 0x3c, 0x88, 0x81)
318 #define SMBIOS_TABLE_GUID \
319 EFI_GUID(0xeb9d2d31, 0x2d88, 0x11d3, \
320 0x9a, 0x16, 0x00, 0x90, 0x27, 0x3f, 0xc1, 0x4d)
322 struct efi_configuration_table
{
327 #define EFI_SYSTEM_TABLE_SIGNATURE ((u64)0x5453595320494249ULL)
329 struct efi_system_table
{
330 struct efi_table_hdr hdr
;
331 u16
*fw_vendor
; /* physical addr of wchar_t vendor string */
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
;
345 #define EFI_LOADED_IMAGE_PROTOCOL_GUID \
346 EFI_GUID(0x5b1b31a1, 0x9562, 0x11d2, \
347 0x8e, 0x3f, 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
349 #define EFI_LOADED_IMAGE_DEVICE_PATH_PROTOCOL_GUID \
350 EFI_GUID(0xbc62157e, 0x3e33, 0x4fec, \
351 0x99, 0x20, 0x2d, 0x3b, 0x36, 0xd7, 0x50, 0xdf)
353 #define EFI_LOADED_IMAGE_PROTOCOL_REVISION 0x1000
355 struct efi_loaded_image
{
358 struct efi_system_table
*system_table
;
359 efi_handle_t device_handle
;
360 struct efi_device_path
*file_path
;
362 u32 load_options_size
;
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
);
371 #define EFI_DEVICE_PATH_PROTOCOL_GUID \
372 EFI_GUID(0x09576e91, 0x6d3f, 0x11d2, \
373 0x8e, 0x39, 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
375 #define DEVICE_PATH_TYPE_END 0x7f
376 # define DEVICE_PATH_SUB_TYPE_INSTANCE_END 0x01
377 # define DEVICE_PATH_SUB_TYPE_END 0xff
379 struct efi_device_path
{
385 struct efi_mac_addr
{
389 #define DEVICE_PATH_TYPE_HARDWARE_DEVICE 0x01
390 # define DEVICE_PATH_SUB_TYPE_MEMORY 0x03
391 # define DEVICE_PATH_SUB_TYPE_VENDOR 0x04
393 struct efi_device_path_memory
{
394 struct efi_device_path dp
;
400 struct efi_device_path_vendor
{
401 struct efi_device_path dp
;
406 #define DEVICE_PATH_TYPE_ACPI_DEVICE 0x02
407 # define DEVICE_PATH_SUB_TYPE_ACPI_DEVICE 0x01
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)
413 struct efi_device_path_acpi_path
{
414 struct efi_device_path dp
;
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_SD 0x1a
426 # define DEVICE_PATH_SUB_TYPE_MSG_MMC 0x1d
428 struct efi_device_path_atapi
{
429 struct efi_device_path dp
;
430 u8 primary_secondary
;
432 u16 logical_unit_number
;
435 struct efi_device_path_scsi
{
436 struct efi_device_path dp
;
438 u16 logical_unit_number
;
441 struct efi_device_path_usb
{
442 struct efi_device_path dp
;
443 u8 parent_port_number
;
447 struct efi_device_path_mac_addr
{
448 struct efi_device_path dp
;
449 struct efi_mac_addr mac
;
453 struct efi_device_path_usb_class
{
454 struct efi_device_path dp
;
462 struct efi_device_path_sd_mmc_path
{
463 struct efi_device_path dp
;
467 #define DEVICE_PATH_TYPE_MEDIA_DEVICE 0x04
468 # define DEVICE_PATH_SUB_TYPE_HARD_DRIVE_PATH 0x01
469 # define DEVICE_PATH_SUB_TYPE_CDROM_PATH 0x02
470 # define DEVICE_PATH_SUB_TYPE_FILE_PATH 0x04
472 struct efi_device_path_hard_drive_path
{
473 struct efi_device_path dp
;
474 u32 partition_number
;
477 u8 partition_signature
[16];
482 struct efi_device_path_cdrom_path
{
483 struct efi_device_path dp
;
489 struct efi_device_path_file_path
{
490 struct efi_device_path dp
;
494 #define EFI_BLOCK_IO_PROTOCOL_GUID \
495 EFI_GUID(0x964e5b21, 0x6459, 0x11d2, \
496 0x8e, 0x39, 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
498 struct efi_block_io_media
{
500 char removable_media
;
502 char logical_partition
;
510 /* Added in revision 2 of the protocol */
511 u64 lowest_aligned_lba
;
512 u32 logical_blocks_per_physical_block
;
513 /* Added in revision 3 of the protocol */
514 u32 optimal_transfer_length_granualarity
;
517 #define EFI_BLOCK_IO_PROTOCOL_REVISION2 0x00020001
518 #define EFI_BLOCK_IO_PROTOCOL_REVISION3 0x0002001f
520 struct efi_block_io
{
522 struct efi_block_io_media
*media
;
523 efi_status_t (EFIAPI
*reset
)(struct efi_block_io
*this,
524 char extended_verification
);
525 efi_status_t (EFIAPI
*read_blocks
)(struct efi_block_io
*this,
526 u32 media_id
, u64 lba
, efi_uintn_t buffer_size
,
528 efi_status_t (EFIAPI
*write_blocks
)(struct efi_block_io
*this,
529 u32 media_id
, u64 lba
, efi_uintn_t buffer_size
,
531 efi_status_t (EFIAPI
*flush_blocks
)(struct efi_block_io
*this);
534 struct simple_text_output_mode
{
543 #define EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL_GUID \
544 EFI_GUID(0x387477c2, 0x69c7, 0x11d2, \
545 0x8e, 0x39, 0x0, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
547 #define EFI_BLACK 0x00
548 #define EFI_BLUE 0x01
549 #define EFI_GREEN 0x02
550 #define EFI_CYAN 0x03
552 #define EFI_MAGENTA 0x05
553 #define EFI_BROWN 0x06
554 #define EFI_LIGHTGRAY 0x07
555 #define EFI_BRIGHT 0x08
556 #define EFI_DARKGRAY 0x08
557 #define EFI_LIGHTBLUE 0x09
558 #define EFI_LIGHTGREEN 0x0a
559 #define EFI_LIGHTCYAN 0x0b
560 #define EFI_LIGHTRED 0x0c
561 #define EFI_LIGHTMAGENTA 0x0d
562 #define EFI_YELLOW 0x0e
563 #define EFI_WHITE 0x0f
564 #define EFI_BACKGROUND_BLACK 0x00
565 #define EFI_BACKGROUND_BLUE 0x10
566 #define EFI_BACKGROUND_GREEN 0x20
567 #define EFI_BACKGROUND_CYAN 0x30
568 #define EFI_BACKGROUND_RED 0x40
569 #define EFI_BACKGROUND_MAGENTA 0x50
570 #define EFI_BACKGROUND_BROWN 0x60
571 #define EFI_BACKGROUND_LIGHTGRAY 0x70
573 /* extract foreground color from EFI attribute */
574 #define EFI_ATTR_FG(attr) ((attr) & 0x07)
575 /* treat high bit of FG as bright/bold (similar to edk2) */
576 #define EFI_ATTR_BOLD(attr) (((attr) >> 3) & 0x01)
577 /* extract background color from EFI attribute */
578 #define EFI_ATTR_BG(attr) (((attr) >> 4) & 0x7)
580 struct efi_simple_text_output_protocol
{
581 efi_status_t (EFIAPI
*reset
)(
582 struct efi_simple_text_output_protocol
*this,
583 char extended_verification
);
584 efi_status_t (EFIAPI
*output_string
)(
585 struct efi_simple_text_output_protocol
*this,
586 const efi_string_t str
);
587 efi_status_t (EFIAPI
*test_string
)(
588 struct efi_simple_text_output_protocol
*this,
589 const efi_string_t str
);
590 efi_status_t(EFIAPI
*query_mode
)(
591 struct efi_simple_text_output_protocol
*this,
592 unsigned long mode_number
, unsigned long *columns
,
593 unsigned long *rows
);
594 efi_status_t(EFIAPI
*set_mode
)(
595 struct efi_simple_text_output_protocol
*this,
596 unsigned long mode_number
);
597 efi_status_t(EFIAPI
*set_attribute
)(
598 struct efi_simple_text_output_protocol
*this,
599 unsigned long attribute
);
600 efi_status_t(EFIAPI
*clear_screen
) (
601 struct efi_simple_text_output_protocol
*this);
602 efi_status_t(EFIAPI
*set_cursor_position
) (
603 struct efi_simple_text_output_protocol
*this,
604 unsigned long column
, unsigned long row
);
605 efi_status_t(EFIAPI
*enable_cursor
)(
606 struct efi_simple_text_output_protocol
*this,
608 struct simple_text_output_mode
*mode
;
611 #define EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL_GUID \
612 EFI_GUID(0xdd9e7534, 0x7762, 0x4698, \
613 0x8c, 0x14, 0xf5, 0x85, 0x17, 0xa6, 0x25, 0xaa)
615 struct efi_input_key
{
620 #define EFI_SHIFT_STATE_INVALID 0x00000000
621 #define EFI_RIGHT_SHIFT_PRESSED 0x00000001
622 #define EFI_LEFT_SHIFT_PRESSED 0x00000002
623 #define EFI_RIGHT_CONTROL_PRESSED 0x00000004
624 #define EFI_LEFT_CONTROL_PRESSED 0x00000008
625 #define EFI_RIGHT_ALT_PRESSED 0x00000010
626 #define EFI_LEFT_ALT_PRESSED 0x00000020
627 #define EFI_RIGHT_LOGO_PRESSED 0x00000040
628 #define EFI_LEFT_LOGO_PRESSED 0x00000080
629 #define EFI_MENU_KEY_PRESSED 0x00000100
630 #define EFI_SYS_REQ_PRESSED 0x00000200
631 #define EFI_SHIFT_STATE_VALID 0x80000000
633 #define EFI_TOGGLE_STATE_INVALID 0x00
634 #define EFI_SCROLL_LOCK_ACTIVE 0x01
635 #define EFI_NUM_LOCK_ACTIVE 0x02
636 #define EFI_CAPS_LOCK_ACTIVE 0x04
637 #define EFI_KEY_STATE_EXPOSED 0x40
638 #define EFI_TOGGLE_STATE_VALID 0x80
640 struct efi_key_state
{
645 struct efi_key_data
{
646 struct efi_input_key key
;
647 struct efi_key_state key_state
;
650 struct efi_simple_text_input_ex_protocol
{
651 efi_status_t (EFIAPI
*reset
) (
652 struct efi_simple_text_input_ex_protocol
*this,
653 bool extended_verification
);
654 efi_status_t (EFIAPI
*read_key_stroke_ex
) (
655 struct efi_simple_text_input_ex_protocol
*this,
656 struct efi_key_data
*key_data
);
657 struct efi_event
*wait_for_key_ex
;
658 efi_status_t (EFIAPI
*set_state
) (
659 struct efi_simple_text_input_ex_protocol
*this,
660 u8
*key_toggle_state
);
661 efi_status_t (EFIAPI
*register_key_notify
) (
662 struct efi_simple_text_input_ex_protocol
*this,
663 struct efi_key_data
*key_data
,
664 efi_status_t (EFIAPI
*key_notify_function
)(
665 struct efi_key_data
*key_data
),
666 void **notify_handle
);
667 efi_status_t (EFIAPI
*unregister_key_notify
) (
668 struct efi_simple_text_input_ex_protocol
*this,
669 void *notification_handle
);
672 #define EFI_SIMPLE_TEXT_INPUT_PROTOCOL_GUID \
673 EFI_GUID(0x387477c1, 0x69c7, 0x11d2, \
674 0x8e, 0x39, 0x0, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
676 struct efi_simple_text_input_protocol
{
677 efi_status_t(EFIAPI
*reset
)(struct efi_simple_text_input_protocol
*this,
678 bool extended_verification
);
679 efi_status_t(EFIAPI
*read_key_stroke
)(
680 struct efi_simple_text_input_protocol
*this,
681 struct efi_input_key
*key
);
682 struct efi_event
*wait_for_key
;
685 #define EFI_DEVICE_PATH_TO_TEXT_PROTOCOL_GUID \
686 EFI_GUID(0x8b843e20, 0x8132, 0x4852, \
687 0x90, 0xcc, 0x55, 0x1a, 0x4e, 0x4a, 0x7f, 0x1c)
689 struct efi_device_path_to_text_protocol
{
690 uint16_t *(EFIAPI
*convert_device_node_to_text
)(
691 struct efi_device_path
*device_node
,
693 bool allow_shortcuts
);
694 uint16_t *(EFIAPI
*convert_device_path_to_text
)(
695 struct efi_device_path
*device_path
,
697 bool allow_shortcuts
);
700 #define EFI_DEVICE_PATH_UTILITIES_PROTOCOL_GUID \
701 EFI_GUID(0x0379be4e, 0xd706, 0x437d, \
702 0xb0, 0x37, 0xed, 0xb8, 0x2f, 0xb7, 0x72, 0xa4)
704 struct efi_device_path_utilities_protocol
{
705 efi_uintn_t (EFIAPI
*get_device_path_size
)(
706 const struct efi_device_path
*device_path
);
707 struct efi_device_path
*(EFIAPI
*duplicate_device_path
)(
708 const struct efi_device_path
*device_path
);
709 struct efi_device_path
*(EFIAPI
*append_device_path
)(
710 const struct efi_device_path
*src1
,
711 const struct efi_device_path
*src2
);
712 struct efi_device_path
*(EFIAPI
*append_device_node
)(
713 const struct efi_device_path
*device_path
,
714 const struct efi_device_path
*device_node
);
715 struct efi_device_path
*(EFIAPI
*append_device_path_instance
)(
716 const struct efi_device_path
*device_path
,
717 const struct efi_device_path
*device_path_instance
);
718 struct efi_device_path
*(EFIAPI
*get_next_device_path_instance
)(
719 struct efi_device_path
**device_path_instance
,
720 efi_uintn_t
*device_path_instance_size
);
721 bool (EFIAPI
*is_device_path_multi_instance
)(
722 const struct efi_device_path
*device_path
);
723 struct efi_device_path
*(EFIAPI
*create_device_node
)(
725 uint8_t node_sub_type
,
726 uint16_t node_length
);
730 * Human Interface Infrastructure (HII)
732 struct efi_hii_package_list_header
{
733 efi_guid_t package_list_guid
;
738 * struct efi_hii_package_header - EFI HII package header
740 * @fields: 'fields' replaces the bit-fields defined in the EFI
741 * specification to to avoid possible compiler incompatibilities::
746 struct efi_hii_package_header
{
750 #define __EFI_HII_PACKAGE_LEN_SHIFT 0
751 #define __EFI_HII_PACKAGE_TYPE_SHIFT 24
752 #define __EFI_HII_PACKAGE_LEN_MASK 0xffffff
753 #define __EFI_HII_PACKAGE_TYPE_MASK 0xff
755 #define EFI_HII_PACKAGE_TYPE_ALL 0x00
756 #define EFI_HII_PACKAGE_TYPE_GUID 0x01
757 #define EFI_HII_PACKAGE_FORMS 0x02
758 #define EFI_HII_PACKAGE_STRINGS 0x04
759 #define EFI_HII_PACKAGE_FONTS 0x05
760 #define EFI_HII_PACKAGE_IMAGES 0x06
761 #define EFI_HII_PACKAGE_SIMPLE_FONTS 0x07
762 #define EFI_HII_PACKAGE_DEVICE_PATH 0x08
763 #define EFI_HII_PACKAGE_KEYBOARD_LAYOUT 0x09
764 #define EFI_HII_PACKAGE_ANIMATIONS 0x0A
765 #define EFI_HII_PACKAGE_END 0xDF
766 #define EFI_HII_PACKAGE_TYPE_SYSTEM_BEGIN 0xE0
767 #define EFI_HII_PACKAGE_TYPE_SYSTEM_END 0xFF
772 struct efi_hii_guid_package
{
773 struct efi_hii_package_header header
;
781 struct efi_hii_strings_package
{
782 struct efi_hii_package_header header
;
784 u32 string_info_offset
;
785 u16 language_window
[16];
786 efi_string_id_t language_name
;
790 struct efi_hii_string_block
{
792 /* u8 block_body[]; */
795 #define EFI_HII_SIBT_END 0x00
796 #define EFI_HII_SIBT_STRING_SCSU 0x10
797 #define EFI_HII_SIBT_STRING_SCSU_FONT 0x11
798 #define EFI_HII_SIBT_STRINGS_SCSU 0x12
799 #define EFI_HII_SIBT_STRINGS_SCSU_FONT 0x13
800 #define EFI_HII_SIBT_STRING_UCS2 0x14
801 #define EFI_HII_SIBT_STRING_UCS2_FONT 0x15
802 #define EFI_HII_SIBT_STRINGS_UCS2 0x16
803 #define EFI_HII_SIBT_STRINGS_UCS2_FONT 0x17
804 #define EFI_HII_SIBT_DUPLICATE 0x20
805 #define EFI_HII_SIBT_SKIP2 0x21
806 #define EFI_HII_SIBT_SKIP1 0x22
807 #define EFI_HII_SIBT_EXT1 0x30
808 #define EFI_HII_SIBT_EXT2 0x31
809 #define EFI_HII_SIBT_EXT4 0x32
810 #define EFI_HII_SIBT_FONT 0x40
812 struct efi_hii_sibt_string_ucs2_block
{
813 struct efi_hii_string_block header
;
817 static inline struct efi_hii_string_block
*
818 efi_hii_sibt_string_ucs2_block_next(struct efi_hii_sibt_string_ucs2_block
*blk
)
820 return ((void *)blk
) + sizeof(*blk
) +
821 (u16_strlen(blk
->string_text
) + 1) * 2;
826 * TODO: full scope of definitions
828 struct efi_hii_time
{
834 struct efi_hii_date
{
841 efi_question_id_t question_id
;
842 efi_form_id_t form_id
;
843 efi_guid_t form_set_guid
;
844 efi_string_id_t device_path
;
847 union efi_ifr_type_value
{
848 u8 u8
; // EFI_IFR_TYPE_NUM_SIZE_8
849 u16 u16
; // EFI_IFR_TYPE_NUM_SIZE_16
850 u32 u32
; // EFI_IFR_TYPE_NUM_SIZE_32
851 u64 u64
; // EFI_IFR_TYPE_NUM_SIZE_64
852 bool b
; // EFI_IFR_TYPE_BOOLEAN
853 struct efi_hii_time time
; // EFI_IFR_TYPE_TIME
854 struct efi_hii_date date
; // EFI_IFR_TYPE_DATE
855 efi_string_id_t string
; // EFI_IFR_TYPE_STRING, EFI_IFR_TYPE_ACTION
856 struct efi_hii_ref ref
; // EFI_IFR_TYPE_REF
857 // u8 buffer[]; // EFI_IFR_TYPE_BUFFER
860 #define EFI_IFR_TYPE_NUM_SIZE_8 0x00
861 #define EFI_IFR_TYPE_NUM_SIZE_16 0x01
862 #define EFI_IFR_TYPE_NUM_SIZE_32 0x02
863 #define EFI_IFR_TYPE_NUM_SIZE_64 0x03
864 #define EFI_IFR_TYPE_BOOLEAN 0x04
865 #define EFI_IFR_TYPE_TIME 0x05
866 #define EFI_IFR_TYPE_DATE 0x06
867 #define EFI_IFR_TYPE_STRING 0x07
868 #define EFI_IFR_TYPE_OTHER 0x08
869 #define EFI_IFR_TYPE_UNDEFINED 0x09
870 #define EFI_IFR_TYPE_ACTION 0x0A
871 #define EFI_IFR_TYPE_BUFFER 0x0B
872 #define EFI_IFR_TYPE_REF 0x0C
873 #define EFI_IFR_OPTION_DEFAULT 0x10
874 #define EFI_IFR_OPTION_DEFAULT_MFG 0x20
876 #define EFI_IFR_ONE_OF_OPTION_OP 0x09
878 struct efi_ifr_op_header
{
884 struct efi_ifr_one_of_option
{
885 struct efi_ifr_op_header header
;
886 efi_string_id_t option
;
889 union efi_ifr_type_value value
;
892 typedef efi_uintn_t efi_browser_action_t
;
894 #define EFI_BROWSER_ACTION_REQUEST_NONE 0
895 #define EFI_BROWSER_ACTION_REQUEST_RESET 1
896 #define EFI_BROWSER_ACTION_REQUEST_SUBMIT 2
897 #define EFI_BROWSER_ACTION_REQUEST_EXIT 3
898 #define EFI_BROWSER_ACTION_REQUEST_FORM_SUBMIT_EXIT 4
899 #define EFI_BROWSER_ACTION_REQUEST_FORM_DISCARD_EXIT 5
900 #define EFI_BROWSER_ACTION_REQUEST_FORM_APPLY 6
901 #define EFI_BROWSER_ACTION_REQUEST_FORM_DISCARD 7
902 #define EFI_BROWSER_ACTION_REQUEST_RECONNECT 8
904 typedef efi_uintn_t efi_browser_action_request_t
;
906 #define EFI_BROWSER_ACTION_CHANGING 0
907 #define EFI_BROWSER_ACTION_CHANGED 1
908 #define EFI_BROWSER_ACTION_RETRIEVE 2
909 #define EFI_BROWSER_ACTION_FORM_OPEN 3
910 #define EFI_BROWSER_ACTION_FORM_CLOSE 4
911 #define EFI_BROWSER_ACTION_SUBMITTED 5
912 #define EFI_BROWSER_ACTION_DEFAULT_STANDARD 0x1000
913 #define EFI_BROWSER_ACTION_DEFAULT_MANUFACTURING 0x1001
914 #define EFI_BROWSER_ACTION_DEFAULT_SAFE 0x1002
915 #define EFI_BROWSER_ACTION_DEFAULT_PLATFORM 0x2000
916 #define EFI_BROWSER_ACTION_DEFAULT_HARDWARE 0x3000
917 #define EFI_BROWSER_ACTION_DEFAULT_FIRMWARE 0x4000
920 * HII keyboard package
923 EFI_KEY_LCTRL
, EFI_KEY_A0
, EFI_KEY_LALT
, EFI_KEY_SPACE_BAR
,
924 EFI_KEY_A2
, EFI_KEY_A3
, EFI_KEY_A4
, EFI_KEY_RCTRL
, EFI_KEY_LEFT_ARROW
,
925 EFI_KEY_DOWN_ARROW
, EFI_KEY_RIGHT_ARROW
, EFI_KEY_ZERO
,
926 EFI_KEY_PERIOD
, EFI_KEY_ENTER
, EFI_KEY_LSHIFT
, EFI_KEY_B0
,
927 EFI_KEY_B1
, EFI_KEY_B2
, EFI_KEY_B3
, EFI_KEY_B4
, EFI_KEY_B5
, EFI_KEY_B6
,
928 EFI_KEY_B7
, EFI_KEY_B8
, EFI_KEY_B9
, EFI_KEY_B10
, EFI_KEY_RSHIFT
,
929 EFI_KEY_UP_ARROW
, EFI_KEY_ONE
, EFI_KEY_TWO
, EFI_KEY_THREE
,
930 EFI_KEY_CAPS_LOCK
, EFI_KEY_C1
, EFI_KEY_C2
, EFI_KEY_C3
, EFI_KEY_C4
,
931 EFI_KEY_C5
, EFI_KEY_C6
, EFI_KEY_C7
, EFI_KEY_C8
, EFI_KEY_C9
,
932 EFI_KEY_C10
, EFI_KEY_C11
, EFI_KEY_C12
, EFI_KEY_FOUR
, EFI_KEY_FIVE
,
933 EFI_KEY_SIX
, EFI_KEY_PLUS
, EFI_KEY_TAB
, EFI_KEY_D1
, EFI_KEY_D2
,
934 EFI_KEY_D3
, EFI_KEY_D4
, EFI_KEY_D5
, EFI_KEY_D6
, EFI_KEY_D7
, EFI_KEY_D8
,
935 EFI_KEY_D9
, EFI_KEY_D10
, EFI_KEY_D11
, EFI_KEY_D12
, EFI_KEY_D13
,
936 EFI_KEY_DEL
, EFI_KEY_END
, EFI_KEY_PG_DN
, EFI_KEY_SEVEN
, EFI_KEY_EIGHT
,
937 EFI_KEY_NINE
, EFI_KEY_E0
, EFI_KEY_E1
, EFI_KEY_E2
, EFI_KEY_E3
,
938 EFI_KEY_E4
, EFI_KEY_E5
, EFI_KEY_E6
, EFI_KEY_E7
, EFI_KEY_E8
, EFI_KEY_E9
,
939 EFI_KEY_E10
, EFI_KEY_E11
, EFI_KEY_E12
, EFI_KEY_BACK_SPACE
,
940 EFI_KEY_INS
, EFI_KEY_HOME
, EFI_KEY_PG_UP
, EFI_KEY_NLCK
, EFI_KEY_SLASH
,
941 EFI_KEY_ASTERISK
, EFI_KEY_MINUS
, EFI_KEY_ESC
, EFI_KEY_F1
, EFI_KEY_F2
,
942 EFI_KEY_F3
, EFI_KEY_F4
, EFI_KEY_F5
, EFI_KEY_F6
, EFI_KEY_F7
, EFI_KEY_F8
,
943 EFI_KEY_F9
, EFI_KEY_F10
, EFI_KEY_F11
, EFI_KEY_F12
, EFI_KEY_PRINT
,
944 EFI_KEY_SLCK
, EFI_KEY_PAUSE
,
947 struct efi_key_descriptor
{
952 u16 shifted_alt_gr_unicode
;
954 u16 affected_attribute
;
957 struct efi_hii_keyboard_layout
{
960 u32 layout_descriptor_string_offset
;
962 struct efi_key_descriptor descriptors
[];
965 struct efi_hii_keyboard_package
{
966 struct efi_hii_package_header header
;
968 struct efi_hii_keyboard_layout layout
[];
974 #define EFI_HII_STRING_PROTOCOL_GUID \
975 EFI_GUID(0x0fd96974, 0x23aa, 0x4cdc, \
976 0xb9, 0xcb, 0x98, 0xd1, 0x77, 0x50, 0x32, 0x2a)
978 struct efi_font_info
{
979 efi_hii_font_style_t font_style
;
984 struct efi_hii_string_protocol
{
985 efi_status_t(EFIAPI
*new_string
)(
986 const struct efi_hii_string_protocol
*this,
987 efi_hii_handle_t package_list
,
988 efi_string_id_t
*string_id
,
990 const u16
*language_name
,
991 const efi_string_t string
,
992 const struct efi_font_info
*string_font_info
);
993 efi_status_t(EFIAPI
*get_string
)(
994 const struct efi_hii_string_protocol
*this,
996 efi_hii_handle_t package_list
,
997 efi_string_id_t string_id
,
999 efi_uintn_t
*string_size
,
1000 struct efi_font_info
**string_font_info
);
1001 efi_status_t(EFIAPI
*set_string
)(
1002 const struct efi_hii_string_protocol
*this,
1003 efi_hii_handle_t package_list
,
1004 efi_string_id_t string_id
,
1006 const efi_string_t string
,
1007 const struct efi_font_info
*string_font_info
);
1008 efi_status_t(EFIAPI
*get_languages
)(
1009 const struct efi_hii_string_protocol
*this,
1010 efi_hii_handle_t package_list
,
1012 efi_uintn_t
*languages_size
);
1013 efi_status_t(EFIAPI
*get_secondary_languages
)(
1014 const struct efi_hii_string_protocol
*this,
1015 efi_hii_handle_t package_list
,
1016 const u8
*primary_language
,
1017 u8
*secondary_languages
,
1018 efi_uintn_t
*secondary_languages_size
);
1021 #define EFI_HII_DATABASE_PROTOCOL_GUID \
1022 EFI_GUID(0xef9fc172, 0xa1b2, 0x4693, \
1023 0xb3, 0x27, 0x6d, 0x32, 0xfc, 0x41, 0x60, 0x42)
1025 struct efi_hii_database_protocol
{
1026 efi_status_t(EFIAPI
*new_package_list
)(
1027 const struct efi_hii_database_protocol
*this,
1028 const struct efi_hii_package_list_header
*package_list
,
1029 const efi_handle_t driver_handle
,
1030 efi_hii_handle_t
*handle
);
1031 efi_status_t(EFIAPI
*remove_package_list
)(
1032 const struct efi_hii_database_protocol
*this,
1033 efi_hii_handle_t handle
);
1034 efi_status_t(EFIAPI
*update_package_list
)(
1035 const struct efi_hii_database_protocol
*this,
1036 efi_hii_handle_t handle
,
1037 const struct efi_hii_package_list_header
*package_list
);
1038 efi_status_t(EFIAPI
*list_package_lists
)(
1039 const struct efi_hii_database_protocol
*this,
1041 const efi_guid_t
*package_guid
,
1042 efi_uintn_t
*handle_buffer_length
,
1043 efi_hii_handle_t
*handle
);
1044 efi_status_t(EFIAPI
*export_package_lists
)(
1045 const struct efi_hii_database_protocol
*this,
1046 efi_hii_handle_t handle
,
1047 efi_uintn_t
*buffer_size
,
1048 struct efi_hii_package_list_header
*buffer
);
1049 efi_status_t(EFIAPI
*register_package_notify
)(
1050 const struct efi_hii_database_protocol
*this,
1052 const efi_guid_t
*package_guid
,
1053 const void *package_notify_fn
,
1054 efi_uintn_t notify_type
,
1055 efi_handle_t
*notify_handle
);
1056 efi_status_t(EFIAPI
*unregister_package_notify
)(
1057 const struct efi_hii_database_protocol
*this,
1058 efi_handle_t notification_handle
1060 efi_status_t(EFIAPI
*find_keyboard_layouts
)(
1061 const struct efi_hii_database_protocol
*this,
1062 u16
*key_guid_buffer_length
,
1063 efi_guid_t
*key_guid_buffer
);
1064 efi_status_t(EFIAPI
*get_keyboard_layout
)(
1065 const struct efi_hii_database_protocol
*this,
1066 efi_guid_t
*key_guid
,
1067 u16
*keyboard_layout_length
,
1068 struct efi_hii_keyboard_layout
*keyboard_layout
);
1069 efi_status_t(EFIAPI
*set_keyboard_layout
)(
1070 const struct efi_hii_database_protocol
*this,
1071 efi_guid_t
*key_guid
);
1072 efi_status_t(EFIAPI
*get_package_list_handle
)(
1073 const struct efi_hii_database_protocol
*this,
1074 efi_hii_handle_t package_list_handle
,
1075 efi_handle_t
*driver_handle
);
1078 #define EFI_HII_CONFIG_ROUTING_PROTOCOL_GUID \
1079 EFI_GUID(0x587e72d7, 0xcc50, 0x4f79, \
1080 0x82, 0x09, 0xca, 0x29, 0x1f, 0xc1, 0xa1, 0x0f)
1082 struct efi_hii_config_routing_protocol
{
1083 efi_status_t(EFIAPI
*extract_config
)(
1084 const struct efi_hii_config_routing_protocol
*this,
1085 const efi_string_t request
,
1086 efi_string_t
*progress
,
1087 efi_string_t
*results
);
1088 efi_status_t(EFIAPI
*export_config
)(
1089 const struct efi_hii_config_routing_protocol
*this,
1090 efi_string_t
*results
);
1091 efi_status_t(EFIAPI
*route_config
)(
1092 const struct efi_hii_config_routing_protocol
*this,
1093 const efi_string_t configuration
,
1094 efi_string_t
*progress
);
1095 efi_status_t(EFIAPI
*block_to_config
)(
1096 const struct efi_hii_config_routing_protocol
*this,
1097 const efi_string_t config_request
,
1098 const uint8_t *block
,
1099 const efi_uintn_t block_size
,
1100 efi_string_t
*config
,
1101 efi_string_t
*progress
);
1102 efi_status_t(EFIAPI
*config_to_block
)(
1103 const struct efi_hii_config_routing_protocol
*this,
1104 const efi_string_t config_resp
,
1105 const uint8_t *block
,
1106 const efi_uintn_t
*block_size
,
1107 efi_string_t
*progress
);
1108 efi_status_t(EFIAPI
*get_alt_config
)(
1109 const struct efi_hii_config_routing_protocol
*this,
1110 const efi_string_t config_resp
,
1111 const efi_guid_t
*guid
,
1112 const efi_string_t name
,
1113 const struct efi_device_path
*device_path
,
1114 const efi_string_t alt_cfg_id
,
1115 efi_string_t
*alt_cfg_resp
);
1118 #define EFI_HII_CONFIG_ACCESS_PROTOCOL_GUID \
1119 EFI_GUID(0x330d4706, 0xf2a0, 0x4e4f, \
1120 0xa3, 0x69, 0xb6, 0x6f, 0xa8, 0xd5, 0x43, 0x85)
1122 struct efi_hii_config_access_protocol
{
1123 efi_status_t(EFIAPI
*extract_config_access
)(
1124 const struct efi_hii_config_access_protocol
*this,
1125 const efi_string_t request
,
1126 efi_string_t
*progress
,
1127 efi_string_t
*results
);
1128 efi_status_t(EFIAPI
*route_config_access
)(
1129 const struct efi_hii_config_access_protocol
*this,
1130 const efi_string_t configuration
,
1131 efi_string_t
*progress
);
1132 efi_status_t(EFIAPI
*form_callback
)(
1133 const struct efi_hii_config_access_protocol
*this,
1134 efi_browser_action_t action
,
1135 efi_question_id_t question_id
,
1137 union efi_ifr_type_value
*value
,
1138 efi_browser_action_request_t
*action_request
);
1141 #define EFI_GRAPHICS_OUTPUT_PROTOCOL_GUID \
1142 EFI_GUID(0x9042a9de, 0x23dc, 0x4a38, \
1143 0x96, 0xfb, 0x7a, 0xde, 0xd0, 0x80, 0x51, 0x6a)
1145 #define EFI_GOT_RGBA8 0
1146 #define EFI_GOT_BGRA8 1
1147 #define EFI_GOT_BITMASK 2
1149 struct efi_gop_mode_info
{
1154 u32 pixel_bitmask
[4];
1155 u32 pixels_per_scanline
;
1158 struct efi_gop_mode
{
1161 struct efi_gop_mode_info
*info
;
1162 unsigned long info_size
;
1163 efi_physical_addr_t fb_base
;
1164 unsigned long fb_size
;
1167 struct efi_gop_pixel
{
1174 #define EFI_BLT_VIDEO_FILL 0
1175 #define EFI_BLT_VIDEO_TO_BLT_BUFFER 1
1176 #define EFI_BLT_BUFFER_TO_VIDEO 2
1177 #define EFI_BLT_VIDEO_TO_VIDEO 3
1180 efi_status_t (EFIAPI
*query_mode
)(struct efi_gop
*this, u32 mode_number
,
1181 efi_uintn_t
*size_of_info
,
1182 struct efi_gop_mode_info
**info
);
1183 efi_status_t (EFIAPI
*set_mode
)(struct efi_gop
*this, u32 mode_number
);
1184 efi_status_t (EFIAPI
*blt
)(struct efi_gop
*this,
1185 struct efi_gop_pixel
*buffer
,
1186 u32 operation
, efi_uintn_t sx
,
1187 efi_uintn_t sy
, efi_uintn_t dx
,
1188 efi_uintn_t dy
, efi_uintn_t width
,
1189 efi_uintn_t height
, efi_uintn_t delta
);
1190 struct efi_gop_mode
*mode
;
1193 #define EFI_SIMPLE_NETWORK_PROTOCOL_GUID \
1194 EFI_GUID(0xa19832b9, 0xac25, 0x11d3, \
1195 0x9a, 0x2d, 0x00, 0x90, 0x27, 0x3f, 0xc1, 0x4d)
1197 struct efi_mac_address
{
1201 struct efi_ip_address
{
1203 } __attribute__((aligned(4)));
1205 enum efi_simple_network_state
{
1206 EFI_NETWORK_STOPPED
,
1207 EFI_NETWORK_STARTED
,
1208 EFI_NETWORK_INITIALIZED
,
1211 struct efi_simple_network_mode
{
1212 enum efi_simple_network_state state
;
1214 u32 media_header_size
;
1215 u32 max_packet_size
;
1217 u32 nvram_access_size
;
1218 u32 receive_filter_mask
;
1219 u32 receive_filter_setting
;
1220 u32 max_mcast_filter_count
;
1221 u32 mcast_filter_count
;
1222 struct efi_mac_address mcast_filter
[16];
1223 struct efi_mac_address current_address
;
1224 struct efi_mac_address broadcast_address
;
1225 struct efi_mac_address permanent_address
;
1228 u8 multitx_supported
;
1229 u8 media_present_supported
;
1233 /* receive_filters bit mask */
1234 #define EFI_SIMPLE_NETWORK_RECEIVE_UNICAST 0x01
1235 #define EFI_SIMPLE_NETWORK_RECEIVE_MULTICAST 0x02
1236 #define EFI_SIMPLE_NETWORK_RECEIVE_BROADCAST 0x04
1237 #define EFI_SIMPLE_NETWORK_RECEIVE_PROMISCUOUS 0x08
1238 #define EFI_SIMPLE_NETWORK_RECEIVE_PROMISCUOUS_MULTICAST 0x10
1240 /* interrupt status bit mask */
1241 #define EFI_SIMPLE_NETWORK_RECEIVE_INTERRUPT 0x01
1242 #define EFI_SIMPLE_NETWORK_TRANSMIT_INTERRUPT 0x02
1243 #define EFI_SIMPLE_NETWORK_COMMAND_INTERRUPT 0x04
1244 #define EFI_SIMPLE_NETWORK_SOFTWARE_INTERRUPT 0x08
1246 /* revision of the simple network protocol */
1247 #define EFI_SIMPLE_NETWORK_PROTOCOL_REVISION 0x00010000
1249 struct efi_simple_network
{
1251 efi_status_t (EFIAPI
*start
)(struct efi_simple_network
*this);
1252 efi_status_t (EFIAPI
*stop
)(struct efi_simple_network
*this);
1253 efi_status_t (EFIAPI
*initialize
)(struct efi_simple_network
*this,
1254 ulong extra_rx
, ulong extra_tx
);
1255 efi_status_t (EFIAPI
*reset
)(struct efi_simple_network
*this,
1256 int extended_verification
);
1257 efi_status_t (EFIAPI
*shutdown
)(struct efi_simple_network
*this);
1258 efi_status_t (EFIAPI
*receive_filters
)(struct efi_simple_network
*this,
1259 u32 enable
, u32 disable
, int reset_mcast_filter
,
1260 ulong mcast_filter_count
,
1261 struct efi_mac_address
*mcast_filter
);
1262 efi_status_t (EFIAPI
*station_address
)(struct efi_simple_network
*this,
1263 int reset
, struct efi_mac_address
*new_mac
);
1264 efi_status_t (EFIAPI
*statistics
)(struct efi_simple_network
*this,
1265 int reset
, ulong
*stat_size
, void *stat_table
);
1266 efi_status_t (EFIAPI
*mcastiptomac
)(struct efi_simple_network
*this,
1267 int ipv6
, struct efi_ip_address
*ip
,
1268 struct efi_mac_address
*mac
);
1269 efi_status_t (EFIAPI
*nvdata
)(struct efi_simple_network
*this,
1270 int read_write
, ulong offset
, ulong buffer_size
,
1272 efi_status_t (EFIAPI
*get_status
)(struct efi_simple_network
*this,
1273 u32
*int_status
, void **txbuf
);
1274 efi_status_t (EFIAPI
*transmit
)(struct efi_simple_network
*this,
1275 size_t header_size
, size_t buffer_size
, void *buffer
,
1276 struct efi_mac_address
*src_addr
,
1277 struct efi_mac_address
*dest_addr
, u16
*protocol
);
1278 efi_status_t (EFIAPI
*receive
)(struct efi_simple_network
*this,
1279 size_t *header_size
, size_t *buffer_size
, void *buffer
,
1280 struct efi_mac_address
*src_addr
,
1281 struct efi_mac_address
*dest_addr
, u16
*protocol
);
1282 struct efi_event
*wait_for_packet
;
1283 struct efi_simple_network_mode
*mode
;
1286 #define EFI_PXE_BASE_CODE_PROTOCOL_GUID \
1287 EFI_GUID(0x03c4e603, 0xac28, 0x11d3, \
1288 0x9a, 0x2d, 0x00, 0x90, 0x27, 0x3f, 0xc1, 0x4d)
1290 #define EFI_PXE_BASE_CODE_PROTOCOL_REVISION 0x00010000
1291 #define EFI_PXE_BASE_CODE_MAX_IPCNT 8
1293 struct efi_pxe_packet
{
1297 struct efi_pxe_mode
{
1306 u8 dhcp_discover_valid
;
1307 u8 dhcp_ack_received
;
1308 u8 proxy_offer_received
;
1309 u8 pxe_discover_valid
;
1310 u8 pxe_reply_received
;
1311 u8 pxe_bis_reply_received
;
1312 u8 icmp_error_received
;
1313 u8 tftp_error_received
;
1318 struct efi_ip_address station_ip
;
1319 struct efi_ip_address subnet_mask
;
1320 struct efi_pxe_packet dhcp_discover
;
1321 struct efi_pxe_packet dhcp_ack
;
1322 struct efi_pxe_packet proxy_offer
;
1323 struct efi_pxe_packet pxe_discover
;
1324 struct efi_pxe_packet pxe_reply
;
1327 struct efi_pxe_base_code_srvlist
{
1329 u8 accept_any_response
;
1331 struct efi_ip_address ip_addr
;
1334 struct efi_pxe_base_code_discover_info
{
1339 struct efi_ip_address server_m_cast_ip
;
1341 struct efi_pxe_base_code_srvlist srv_list
[];
1344 struct efi_pxe_base_code_mtftp_info
{
1345 struct efi_ip_address m_cast_ip
;
1349 u16 transit_timeout
;
1352 struct efi_pxe_base_code_filter
{
1356 struct efi_ip_address ip_list
[EFI_PXE_BASE_CODE_MAX_IPCNT
];
1359 struct efi_pxe_base_code_dhcpv4_packet
{
1367 u8 bootp_ci_addr
[4];
1368 u8 bootp_yi_addr
[4];
1369 u8 bootp_si_addr
[4];
1370 u8 bootp_gi_addr
[4];
1371 u8 bootp_hw_addr
[16];
1372 u8 bootp_srv_name
[64];
1373 u8 bootp_boot_file
[128];
1375 u8 dhcp_options
[56];
1378 struct efi_pxe_base_code_dhcpv6_packet
{
1380 u8 transaction_id
[3];
1381 u8 dhcp_options
[1024];
1386 struct efi_pxe_base_code_dhcpv4_packet dhcpv4
;
1387 struct efi_pxe_base_code_dhcpv6_packet dhcpv6
;
1388 } EFI_PXE_BASE_CODE_PACKET
;
1390 struct efi_pxe_base_code_protocol
{
1392 efi_status_t (EFIAPI
*start
)(struct efi_pxe_base_code_protocol
*this,
1394 efi_status_t (EFIAPI
*stop
)(struct efi_pxe_base_code_protocol
*this);
1395 efi_status_t (EFIAPI
*dhcp
)(struct efi_pxe_base_code_protocol
*this,
1397 efi_status_t (EFIAPI
*discover
)(
1398 struct efi_pxe_base_code_protocol
*this,
1399 u16 type
, u16
*layer
, u8 bis
,
1400 struct efi_pxe_base_code_discover_info
*info
);
1401 efi_status_t (EFIAPI
*mtftp
)(
1402 struct efi_pxe_base_code_protocol
*this,
1403 u32 operation
, void *buffer_ptr
,
1404 u8 overwrite
, efi_uintn_t
*buffer_size
,
1405 struct efi_ip_address server_ip
, char *filename
,
1406 struct efi_pxe_base_code_mtftp_info
*info
,
1407 u8 dont_use_buffer
);
1408 efi_status_t (EFIAPI
*udp_write
)(
1409 struct efi_pxe_base_code_protocol
*this,
1410 u16 op_flags
, struct efi_ip_address
*dest_ip
,
1412 struct efi_ip_address
*gateway_ip
,
1413 struct efi_ip_address
*src_ip
, u16
*src_port
,
1414 efi_uintn_t
*header_size
, void *header_ptr
,
1415 efi_uintn_t
*buffer_size
, void *buffer_ptr
);
1416 efi_status_t (EFIAPI
*udp_read
)(
1417 struct efi_pxe_base_code_protocol
*this,
1418 u16 op_flags
, struct efi_ip_address
*dest_ip
,
1419 u16
*dest_port
, struct efi_ip_address
*src_ip
,
1420 u16
*src_port
, efi_uintn_t
*header_size
,
1421 void *header_ptr
, efi_uintn_t
*buffer_size
,
1423 efi_status_t (EFIAPI
*set_ip_filter
)(
1424 struct efi_pxe_base_code_protocol
*this,
1425 struct efi_pxe_base_code_filter
*new_filter
);
1426 efi_status_t (EFIAPI
*arp
)(struct efi_pxe_base_code_protocol
*this,
1427 struct efi_ip_address
*ip_addr
,
1428 struct efi_mac_address
*mac_addr
);
1429 efi_status_t (EFIAPI
*set_parameters
)(
1430 struct efi_pxe_base_code_protocol
*this,
1431 u8
*new_auto_arp
, u8
*new_send_guid
,
1432 u8
*new_ttl
, u8
*new_tos
,
1433 u8
*new_make_callback
);
1434 efi_status_t (EFIAPI
*set_station_ip
)(
1435 struct efi_pxe_base_code_protocol
*this,
1436 struct efi_ip_address
*new_station_ip
,
1437 struct efi_ip_address
*new_subnet_mask
);
1438 efi_status_t (EFIAPI
*set_packets
)(
1439 struct efi_pxe_base_code_protocol
*this,
1440 u8
*new_dhcp_discover_valid
,
1441 u8
*new_dhcp_ack_received
,
1442 u8
*new_proxy_offer_received
,
1443 u8
*new_pxe_discover_valid
,
1444 u8
*new_pxe_reply_received
,
1445 u8
*new_pxe_bis_reply_received
,
1446 EFI_PXE_BASE_CODE_PACKET
*new_dchp_discover
,
1447 EFI_PXE_BASE_CODE_PACKET
*new_dhcp_acc
,
1448 EFI_PXE_BASE_CODE_PACKET
*new_proxy_offer
,
1449 EFI_PXE_BASE_CODE_PACKET
*new_pxe_discover
,
1450 EFI_PXE_BASE_CODE_PACKET
*new_pxe_reply
,
1451 EFI_PXE_BASE_CODE_PACKET
*new_pxe_bis_reply
);
1452 struct efi_pxe_mode
*mode
;
1455 #define EFI_SIMPLE_FILE_SYSTEM_PROTOCOL_GUID \
1456 EFI_GUID(0x964e5b22, 0x6459, 0x11d2, \
1457 0x8e, 0x39, 0x0, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
1458 #define EFI_FILE_PROTOCOL_REVISION 0x00010000
1459 #define EFI_FILE_PROTOCOL_REVISION2 0x00020000
1460 #define EFI_FILE_PROTOCOL_LATEST_REVISION EFI_FILE_PROTOCOL_REVISION2
1462 struct efi_file_handle
{
1464 efi_status_t (EFIAPI
*open
)(struct efi_file_handle
*file
,
1465 struct efi_file_handle
**new_handle
,
1466 u16
*file_name
, u64 open_mode
, u64 attributes
);
1467 efi_status_t (EFIAPI
*close
)(struct efi_file_handle
*file
);
1468 efi_status_t (EFIAPI
*delete)(struct efi_file_handle
*file
);
1469 efi_status_t (EFIAPI
*read
)(struct efi_file_handle
*file
,
1470 efi_uintn_t
*buffer_size
, void *buffer
);
1471 efi_status_t (EFIAPI
*write
)(struct efi_file_handle
*file
,
1472 efi_uintn_t
*buffer_size
, void *buffer
);
1473 efi_status_t (EFIAPI
*getpos
)(struct efi_file_handle
*file
,
1475 efi_status_t (EFIAPI
*setpos
)(struct efi_file_handle
*file
,
1477 efi_status_t (EFIAPI
*getinfo
)(struct efi_file_handle
*file
,
1478 const efi_guid_t
*info_type
, efi_uintn_t
*buffer_size
,
1480 efi_status_t (EFIAPI
*setinfo
)(struct efi_file_handle
*file
,
1481 const efi_guid_t
*info_type
, efi_uintn_t buffer_size
,
1483 efi_status_t (EFIAPI
*flush
)(struct efi_file_handle
*file
);
1485 * TODO: We currently only support EFI file protocol revision 0x00010000
1486 * while UEFI specs 2.4 - 2.7 prescribe revision 0x00020000.
1490 #define EFI_SIMPLE_FILE_SYSTEM_PROTOCOL_REVISION 0x00010000
1492 struct efi_simple_file_system_protocol
{
1494 efi_status_t (EFIAPI
*open_volume
)(struct efi_simple_file_system_protocol
*this,
1495 struct efi_file_handle
**root
);
1498 #define EFI_FILE_INFO_GUID \
1499 EFI_GUID(0x9576e92, 0x6d3f, 0x11d2, \
1500 0x8e, 0x39, 0x0, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
1502 #define EFI_FILE_SYSTEM_INFO_GUID \
1503 EFI_GUID(0x09576e93, 0x6d3f, 0x11d2, \
1504 0x8e, 0x39, 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
1506 #define EFI_FILE_MODE_READ 0x0000000000000001
1507 #define EFI_FILE_MODE_WRITE 0x0000000000000002
1508 #define EFI_FILE_MODE_CREATE 0x8000000000000000
1510 #define EFI_FILE_READ_ONLY 0x0000000000000001
1511 #define EFI_FILE_HIDDEN 0x0000000000000002
1512 #define EFI_FILE_SYSTEM 0x0000000000000004
1513 #define EFI_FILE_RESERVED 0x0000000000000008
1514 #define EFI_FILE_DIRECTORY 0x0000000000000010
1515 #define EFI_FILE_ARCHIVE 0x0000000000000020
1516 #define EFI_FILE_VALID_ATTR 0x0000000000000037
1518 struct efi_file_info
{
1522 struct efi_time create_time
;
1523 struct efi_time last_access_time
;
1524 struct efi_time modification_time
;
1529 struct efi_file_system_info
{
1535 u16 volume_label
[0];
1538 #define EFI_DRIVER_BINDING_PROTOCOL_GUID \
1539 EFI_GUID(0x18a031ab, 0xb443, 0x4d1a,\
1540 0xa5, 0xc0, 0x0c, 0x09, 0x26, 0x1e, 0x9f, 0x71)
1541 struct efi_driver_binding_protocol
{
1542 efi_status_t (EFIAPI
* supported
)(
1543 struct efi_driver_binding_protocol
*this,
1544 efi_handle_t controller_handle
,
1545 struct efi_device_path
*remaining_device_path
);
1546 efi_status_t (EFIAPI
* start
)(
1547 struct efi_driver_binding_protocol
*this,
1548 efi_handle_t controller_handle
,
1549 struct efi_device_path
*remaining_device_path
);
1550 efi_status_t (EFIAPI
* stop
)(
1551 struct efi_driver_binding_protocol
*this,
1552 efi_handle_t controller_handle
,
1553 efi_uintn_t number_of_children
,
1554 efi_handle_t
*child_handle_buffer
);
1556 efi_handle_t image_handle
;
1557 efi_handle_t driver_binding_handle
;
1560 /* Deprecated version of the Unicode collation protocol */
1561 #define EFI_UNICODE_COLLATION_PROTOCOL_GUID \
1562 EFI_GUID(0x1d85cd7f, 0xf43d, 0x11d2, \
1563 0x9a, 0x0c, 0x00, 0x90, 0x27, 0x3f, 0xc1, 0x4d)
1564 /* Current version of the Unicode collation protocol */
1565 #define EFI_UNICODE_COLLATION_PROTOCOL2_GUID \
1566 EFI_GUID(0xa4c751fc, 0x23ae, 0x4c3e, \
1567 0x92, 0xe9, 0x49, 0x64, 0xcf, 0x63, 0xf3, 0x49)
1568 struct efi_unicode_collation_protocol
{
1569 efi_intn_t (EFIAPI
*stri_coll
)(
1570 struct efi_unicode_collation_protocol
*this, u16
*s1
, u16
*s2
);
1571 bool (EFIAPI
*metai_match
)(struct efi_unicode_collation_protocol
*this,
1572 const u16
*string
, const u16
*patter
);
1573 void (EFIAPI
*str_lwr
)(struct efi_unicode_collation_protocol
1574 *this, u16
*string
);
1575 void (EFIAPI
*str_upr
)(struct efi_unicode_collation_protocol
*this,
1577 void (EFIAPI
*fat_to_str
)(struct efi_unicode_collation_protocol
*this,
1578 efi_uintn_t fat_size
, char *fat
, u16
*string
);
1579 bool (EFIAPI
*str_to_fat
)(struct efi_unicode_collation_protocol
*this,
1580 const u16
*string
, efi_uintn_t fat_size
,
1582 char *supported_languages
;
1585 /* Boot manager load options */
1586 #define LOAD_OPTION_ACTIVE 0x00000001
1587 #define LOAD_OPTION_FORCE_RECONNECT 0x00000002
1588 #define LOAD_OPTION_HIDDEN 0x00000008
1589 /* All values 0x00000200-0x00001F00 are reserved */
1590 #define LOAD_OPTION_CATEGORY 0x00001F00
1591 #define LOAD_OPTION_CATEGORY_BOOT 0x00000000
1592 #define LOAD_OPTION_CATEGORY_APP 0x00000100