2 * Extensible Firmware Interface
3 * Based on 'Extensible Firmware Interface Specification' version 0.9,
6 * Copyright (C) 1999 VA Linux Systems
7 * Copyright (C) 1999 Walt Drummond <drummond@valinux.com>
8 * Copyright (C) 1999, 2002-2003 Hewlett-Packard Co.
9 * David Mosberger-Tang <davidm@hpl.hp.com>
10 * Stephane Eranian <eranian@hpl.hp.com>
12 * From include/linux/efi.h in kernel 4.1 with some additions/subtractions
20 #ifdef CONFIG_EFI_LOADER
21 #include <asm/setjmp.h>
24 /* Types and defines for EFI CreateEvent */
25 enum efi_timer_delay
{
27 EFI_TIMER_PERIODIC
= 1,
28 EFI_TIMER_RELATIVE
= 2
31 #define efi_uintn_t size_t
32 typedef uint16_t *efi_string_t
;
34 #define EVT_TIMER 0x80000000
35 #define EVT_RUNTIME 0x40000000
36 #define EVT_NOTIFY_WAIT 0x00000100
37 #define EVT_NOTIFY_SIGNAL 0x00000200
38 #define EVT_SIGNAL_EXIT_BOOT_SERVICES 0x00000201
39 #define EVT_SIGNAL_VIRTUAL_ADDRESS_CHANGE 0x60000202
41 #define TPL_APPLICATION 0x04
42 #define TPL_CALLBACK 0x08
43 #define TPL_NOTIFY 0x10
44 #define TPL_HIGH_LEVEL 0x1F
48 /* EFI Boot Services table */
49 struct efi_boot_services
{
50 struct efi_table_hdr hdr
;
51 efi_status_t (EFIAPI
*raise_tpl
)(efi_uintn_t new_tpl
);
52 void (EFIAPI
*restore_tpl
)(efi_uintn_t old_tpl
);
54 efi_status_t (EFIAPI
*allocate_pages
)(int, int, efi_uintn_t
,
55 efi_physical_addr_t
*);
56 efi_status_t (EFIAPI
*free_pages
)(efi_physical_addr_t
, efi_uintn_t
);
57 efi_status_t (EFIAPI
*get_memory_map
)(efi_uintn_t
*memory_map_size
,
58 struct efi_mem_desc
*desc
,
60 efi_uintn_t
*desc_size
,
62 efi_status_t (EFIAPI
*allocate_pool
)(int, efi_uintn_t
, void **);
63 efi_status_t (EFIAPI
*free_pool
)(void *);
65 efi_status_t (EFIAPI
*create_event
)(uint32_t type
,
66 efi_uintn_t notify_tpl
,
67 void (EFIAPI
*notify_function
) (
68 struct efi_event
*event
,
70 void *notify_context
, struct efi_event
**event
);
71 efi_status_t (EFIAPI
*set_timer
)(struct efi_event
*event
,
72 enum efi_timer_delay type
,
73 uint64_t trigger_time
);
74 efi_status_t (EFIAPI
*wait_for_event
)(efi_uintn_t number_of_events
,
75 struct efi_event
**event
,
77 efi_status_t (EFIAPI
*signal_event
)(struct efi_event
*event
);
78 efi_status_t (EFIAPI
*close_event
)(struct efi_event
*event
);
79 efi_status_t (EFIAPI
*check_event
)(struct efi_event
*event
);
80 #define EFI_NATIVE_INTERFACE 0x00000000
81 efi_status_t (EFIAPI
*install_protocol_interface
)(
82 void **handle
, const efi_guid_t
*protocol
,
83 int protocol_interface_type
, void *protocol_interface
);
84 efi_status_t (EFIAPI
*reinstall_protocol_interface
)(
85 void *handle
, const efi_guid_t
*protocol
,
86 void *old_interface
, void *new_interface
);
87 efi_status_t (EFIAPI
*uninstall_protocol_interface
)(
88 efi_handle_t handle
, const efi_guid_t
*protocol
,
89 void *protocol_interface
);
90 efi_status_t (EFIAPI
*handle_protocol
)(
91 efi_handle_t handle
, const efi_guid_t
*protocol
,
92 void **protocol_interface
);
94 efi_status_t (EFIAPI
*register_protocol_notify
)(
95 const efi_guid_t
*protocol
, struct efi_event
*event
,
97 efi_status_t (EFIAPI
*locate_handle
)(
98 enum efi_locate_search_type search_type
,
99 const efi_guid_t
*protocol
, void *search_key
,
100 efi_uintn_t
*buffer_size
, efi_handle_t
*buffer
);
101 efi_status_t (EFIAPI
*locate_device_path
)(const efi_guid_t
*protocol
,
102 struct efi_device_path
**device_path
,
103 efi_handle_t
*device
);
104 efi_status_t (EFIAPI
*install_configuration_table
)(
105 efi_guid_t
*guid
, void *table
);
107 efi_status_t (EFIAPI
*load_image
)(bool boot_policiy
,
108 efi_handle_t parent_image
,
109 struct efi_device_path
*file_path
, void *source_buffer
,
110 unsigned long source_size
, efi_handle_t
*image
);
111 efi_status_t (EFIAPI
*start_image
)(efi_handle_t handle
,
112 unsigned long *exitdata_size
,
114 efi_status_t (EFIAPI
*exit
)(efi_handle_t handle
,
115 efi_status_t exit_status
,
116 unsigned long exitdata_size
, s16
*exitdata
);
117 efi_status_t (EFIAPI
*unload_image
)(efi_handle_t image_handle
);
118 efi_status_t (EFIAPI
*exit_boot_services
)(efi_handle_t
, unsigned long);
120 efi_status_t (EFIAPI
*get_next_monotonic_count
)(u64
*count
);
121 efi_status_t (EFIAPI
*stall
)(unsigned long usecs
);
122 efi_status_t (EFIAPI
*set_watchdog_timer
)(unsigned long timeout
,
123 uint64_t watchdog_code
, unsigned long data_size
,
124 uint16_t *watchdog_data
);
125 efi_status_t(EFIAPI
*connect_controller
)(efi_handle_t controller_handle
,
126 efi_handle_t
*driver_image_handle
,
127 struct efi_device_path
*remaining_device_path
,
129 efi_status_t (EFIAPI
*disconnect_controller
)(
130 efi_handle_t controller_handle
,
131 efi_handle_t driver_image_handle
,
132 efi_handle_t child_handle
);
133 #define EFI_OPEN_PROTOCOL_BY_HANDLE_PROTOCOL 0x00000001
134 #define EFI_OPEN_PROTOCOL_GET_PROTOCOL 0x00000002
135 #define EFI_OPEN_PROTOCOL_TEST_PROTOCOL 0x00000004
136 #define EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER 0x00000008
137 #define EFI_OPEN_PROTOCOL_BY_DRIVER 0x00000010
138 #define EFI_OPEN_PROTOCOL_EXCLUSIVE 0x00000020
139 efi_status_t (EFIAPI
*open_protocol
)(efi_handle_t handle
,
140 const efi_guid_t
*protocol
, void **interface
,
141 efi_handle_t agent_handle
,
142 efi_handle_t controller_handle
, u32 attributes
);
143 efi_status_t (EFIAPI
*close_protocol
)(
144 efi_handle_t handle
, const efi_guid_t
*protocol
,
145 efi_handle_t agent_handle
,
146 efi_handle_t controller_handle
);
147 efi_status_t(EFIAPI
*open_protocol_information
)(efi_handle_t handle
,
148 const efi_guid_t
*protocol
,
149 struct efi_open_protocol_info_entry
**entry_buffer
,
150 efi_uintn_t
*entry_count
);
151 efi_status_t (EFIAPI
*protocols_per_handle
)(efi_handle_t handle
,
152 efi_guid_t
***protocol_buffer
,
153 efi_uintn_t
*protocols_buffer_count
);
154 efi_status_t (EFIAPI
*locate_handle_buffer
) (
155 enum efi_locate_search_type search_type
,
156 const efi_guid_t
*protocol
, void *search_key
,
157 efi_uintn_t
*no_handles
, efi_handle_t
**buffer
);
158 efi_status_t (EFIAPI
*locate_protocol
)(const efi_guid_t
*protocol
,
159 void *registration
, void **protocol_interface
);
160 efi_status_t (EFIAPI
*install_multiple_protocol_interfaces
)(
162 efi_status_t (EFIAPI
*uninstall_multiple_protocol_interfaces
)(
164 efi_status_t (EFIAPI
*calculate_crc32
)(void *data
,
165 unsigned long data_size
, uint32_t *crc32
);
166 void (EFIAPI
*copy_mem
)(void *destination
, const void *source
,
168 void (EFIAPI
*set_mem
)(void *buffer
, size_t size
, uint8_t value
);
169 void *create_event_ex
;
172 /* Types and defines for EFI ResetSystem */
173 enum efi_reset_type
{
176 EFI_RESET_SHUTDOWN
= 2
179 /* EFI Runtime Services table */
180 #define EFI_RUNTIME_SERVICES_SIGNATURE 0x5652453544e5552ULL
181 #define EFI_RUNTIME_SERVICES_REVISION 0x00010000
183 struct efi_runtime_services
{
184 struct efi_table_hdr hdr
;
185 efi_status_t (EFIAPI
*get_time
)(struct efi_time
*time
,
186 struct efi_time_cap
*capabilities
);
187 efi_status_t (EFIAPI
*set_time
)(struct efi_time
*time
);
188 efi_status_t (EFIAPI
*get_wakeup_time
)(char *enabled
, char *pending
,
189 struct efi_time
*time
);
190 efi_status_t (EFIAPI
*set_wakeup_time
)(char enabled
,
191 struct efi_time
*time
);
192 efi_status_t (EFIAPI
*set_virtual_address_map
)(
193 unsigned long memory_map_size
,
194 unsigned long descriptor_size
,
195 uint32_t descriptor_version
,
196 struct efi_mem_desc
*virtmap
);
197 efi_status_t (*convert_pointer
)(unsigned long dbg
, void **address
);
198 efi_status_t (EFIAPI
*get_variable
)(s16
*variable_name
,
199 efi_guid_t
*vendor
, u32
*attributes
,
200 unsigned long *data_size
, void *data
);
201 efi_status_t (EFIAPI
*get_next_variable
)(
202 unsigned long *variable_name_size
,
203 s16
*variable_name
, efi_guid_t
*vendor
);
204 efi_status_t (EFIAPI
*set_variable
)(s16
*variable_name
,
205 efi_guid_t
*vendor
, u32 attributes
,
206 unsigned long data_size
, void *data
);
207 efi_status_t (EFIAPI
*get_next_high_mono_count
)(
208 uint32_t *high_count
);
209 void (EFIAPI
*reset_system
)(enum efi_reset_type reset_type
,
210 efi_status_t reset_status
,
211 unsigned long data_size
, void *reset_data
);
212 void *update_capsule
;
213 void *query_capsule_caps
;
214 void *query_variable_info
;
217 /* EFI Configuration Table and GUID definitions */
219 EFI_GUID(0x00000000, 0x0000, 0x0000, 0x00, 0x00, \
220 0x00, 0x00, 0x00, 0x00, 0x00, 0x00)
222 #define EFI_GLOBAL_VARIABLE_GUID \
223 EFI_GUID(0x8be4df61, 0x93ca, 0x11d2, 0xaa, 0x0d, \
224 0x00, 0xe0, 0x98, 0x03, 0x2b, 0x8c)
226 #define LOADED_IMAGE_PROTOCOL_GUID \
227 EFI_GUID(0x5b1b31a1, 0x9562, 0x11d2, 0x8e, 0x3f, \
228 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
230 #define EFI_FDT_GUID \
231 EFI_GUID(0xb1b621d5, 0xf19c, 0x41a5, \
232 0x83, 0x0b, 0xd9, 0x15, 0x2c, 0x69, 0xaa, 0xe0)
234 #define SMBIOS_TABLE_GUID \
235 EFI_GUID(0xeb9d2d31, 0x2d88, 0x11d3, \
236 0x9a, 0x16, 0x00, 0x90, 0x27, 0x3f, 0xc1, 0x4d)
238 struct efi_configuration_table
244 #define EFI_SYSTEM_TABLE_SIGNATURE ((u64)0x5453595320494249ULL)
246 struct efi_system_table
{
247 struct efi_table_hdr hdr
;
248 unsigned long fw_vendor
; /* physical addr of wchar_t vendor string */
250 efi_handle_t con_in_handle
;
251 struct efi_simple_input_interface
*con_in
;
252 efi_handle_t con_out_handle
;
253 struct efi_simple_text_output_protocol
*con_out
;
254 efi_handle_t stderr_handle
;
255 struct efi_simple_text_output_protocol
*std_err
;
256 struct efi_runtime_services
*runtime
;
257 struct efi_boot_services
*boottime
;
258 efi_uintn_t nr_tables
;
259 struct efi_configuration_table
*tables
;
262 #define LOADED_IMAGE_GUID \
263 EFI_GUID(0x5b1b31a1, 0x9562, 0x11d2, \
264 0x8e, 0x3f, 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
266 struct efi_loaded_image
{
269 struct efi_system_table
*system_table
;
273 u32 load_options_size
;
276 aligned_u64 image_size
;
277 unsigned int image_code_type
;
278 unsigned int image_data_type
;
279 unsigned long unload
;
281 /* Below are efi loader private fields */
282 #ifdef CONFIG_EFI_LOADER
283 efi_status_t exit_status
;
284 struct jmp_buf_data exit_jmp
;
288 #define DEVICE_PATH_GUID \
289 EFI_GUID(0x09576e91, 0x6d3f, 0x11d2, \
290 0x8e, 0x39, 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b )
292 #define DEVICE_PATH_TYPE_END 0x7f
293 # define DEVICE_PATH_SUB_TYPE_END 0xff
295 struct efi_device_path
{
301 struct efi_mac_addr
{
305 #define DEVICE_PATH_TYPE_HARDWARE_DEVICE 0x01
306 # define DEVICE_PATH_SUB_TYPE_MEMORY 0x03
307 # define DEVICE_PATH_SUB_TYPE_VENDOR 0x04
309 struct efi_device_path_memory
{
310 struct efi_device_path dp
;
316 struct efi_device_path_vendor
{
317 struct efi_device_path dp
;
322 #define DEVICE_PATH_TYPE_ACPI_DEVICE 0x02
323 # define DEVICE_PATH_SUB_TYPE_ACPI_DEVICE 0x01
325 #define EFI_PNP_ID(ID) (u32)(((ID) << 16) | 0x41D0)
326 #define EISA_PNP_ID(ID) EFI_PNP_ID(ID)
327 #define EISA_PNP_NUM(ID) ((ID) >> 16)
329 struct efi_device_path_acpi_path
{
330 struct efi_device_path dp
;
335 #define DEVICE_PATH_TYPE_MESSAGING_DEVICE 0x03
336 # define DEVICE_PATH_SUB_TYPE_MSG_ATAPI 0x01
337 # define DEVICE_PATH_SUB_TYPE_MSG_SCSI 0x02
338 # define DEVICE_PATH_SUB_TYPE_MSG_USB 0x05
339 # define DEVICE_PATH_SUB_TYPE_MSG_MAC_ADDR 0x0b
340 # define DEVICE_PATH_SUB_TYPE_MSG_USB_CLASS 0x0f
341 # define DEVICE_PATH_SUB_TYPE_MSG_SD 0x1a
342 # define DEVICE_PATH_SUB_TYPE_MSG_MMC 0x1d
344 struct efi_device_path_atapi
{
345 struct efi_device_path dp
;
346 u8 primary_secondary
;
348 u16 logical_unit_number
;
351 struct efi_device_path_scsi
{
352 struct efi_device_path dp
;
354 u16 logical_unit_number
;
357 struct efi_device_path_usb
{
358 struct efi_device_path dp
;
359 u8 parent_port_number
;
363 struct efi_device_path_mac_addr
{
364 struct efi_device_path dp
;
365 struct efi_mac_addr mac
;
369 struct efi_device_path_usb_class
{
370 struct efi_device_path dp
;
378 struct efi_device_path_sd_mmc_path
{
379 struct efi_device_path dp
;
383 #define DEVICE_PATH_TYPE_MEDIA_DEVICE 0x04
384 # define DEVICE_PATH_SUB_TYPE_HARD_DRIVE_PATH 0x01
385 # define DEVICE_PATH_SUB_TYPE_CDROM_PATH 0x02
386 # define DEVICE_PATH_SUB_TYPE_FILE_PATH 0x04
388 struct efi_device_path_hard_drive_path
{
389 struct efi_device_path dp
;
390 u32 partition_number
;
393 u8 partition_signature
[16];
398 struct efi_device_path_cdrom_path
{
399 struct efi_device_path dp
;
405 struct efi_device_path_file_path
{
406 struct efi_device_path dp
;
410 #define BLOCK_IO_GUID \
411 EFI_GUID(0x964e5b21, 0x6459, 0x11d2, \
412 0x8e, 0x39, 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
414 struct efi_block_io_media
417 char removable_media
;
419 char logical_partition
;
427 /* Added in revision 2 of the protocol */
428 u64 lowest_aligned_lba
;
429 u32 logical_blocks_per_physical_block
;
430 /* Added in revision 3 of the protocol */
431 u32 optimal_transfer_length_granualarity
;
434 #define EFI_BLOCK_IO_PROTOCOL_REVISION2 0x00020001
435 #define EFI_BLOCK_IO_PROTOCOL_REVISION3 0x0002001f
437 struct efi_block_io
{
439 struct efi_block_io_media
*media
;
440 efi_status_t (EFIAPI
*reset
)(struct efi_block_io
*this,
441 char extended_verification
);
442 efi_status_t (EFIAPI
*read_blocks
)(struct efi_block_io
*this,
443 u32 media_id
, u64 lba
, efi_uintn_t buffer_size
,
445 efi_status_t (EFIAPI
*write_blocks
)(struct efi_block_io
*this,
446 u32 media_id
, u64 lba
, efi_uintn_t buffer_size
,
448 efi_status_t (EFIAPI
*flush_blocks
)(struct efi_block_io
*this);
451 struct simple_text_output_mode
{
461 #define EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL_GUID \
462 EFI_GUID(0x387477c2, 0x69c7, 0x11d2, \
463 0x8e, 0x39, 0x0, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
465 #define EFI_BLACK 0x00
466 #define EFI_BLUE 0x01
467 #define EFI_GREEN 0x02
468 #define EFI_CYAN 0x03
470 #define EFI_MAGENTA 0x05
471 #define EFI_BROWN 0x06
472 #define EFI_LIGHTGRAY 0x07
473 #define EFI_BRIGHT 0x08
474 #define EFI_DARKGRAY 0x08
475 #define EFI_LIGHTBLUE 0x09
476 #define EFI_LIGHTGREEN 0x0a
477 #define EFI_LIGHTCYAN 0x0b
478 #define EFI_LIGHTRED 0x0c
479 #define EFI_LIGHTMAGENTA 0x0d
480 #define EFI_YELLOW 0x0e
481 #define EFI_WHITE 0x0f
482 #define EFI_BACKGROUND_BLACK 0x00
483 #define EFI_BACKGROUND_BLUE 0x10
484 #define EFI_BACKGROUND_GREEN 0x20
485 #define EFI_BACKGROUND_CYAN 0x30
486 #define EFI_BACKGROUND_RED 0x40
487 #define EFI_BACKGROUND_MAGENTA 0x50
488 #define EFI_BACKGROUND_BROWN 0x60
489 #define EFI_BACKGROUND_LIGHTGRAY 0x70
491 /* extract foreground color from EFI attribute */
492 #define EFI_ATTR_FG(attr) ((attr) & 0x07)
493 /* treat high bit of FG as bright/bold (similar to edk2) */
494 #define EFI_ATTR_BOLD(attr) (((attr) >> 3) & 0x01)
495 /* extract background color from EFI attribute */
496 #define EFI_ATTR_BG(attr) (((attr) >> 4) & 0x7)
498 struct efi_simple_text_output_protocol
{
500 efi_status_t (EFIAPI
*output_string
)(
501 struct efi_simple_text_output_protocol
*this,
502 const efi_string_t str
);
503 efi_status_t (EFIAPI
*test_string
)(
504 struct efi_simple_text_output_protocol
*this,
505 const efi_string_t str
);
506 efi_status_t(EFIAPI
*query_mode
)(
507 struct efi_simple_text_output_protocol
*this,
508 unsigned long mode_number
, unsigned long *columns
,
509 unsigned long *rows
);
510 efi_status_t(EFIAPI
*set_mode
)(
511 struct efi_simple_text_output_protocol
*this,
512 unsigned long mode_number
);
513 efi_status_t(EFIAPI
*set_attribute
)(
514 struct efi_simple_text_output_protocol
*this,
515 unsigned long attribute
);
516 efi_status_t(EFIAPI
*clear_screen
) (
517 struct efi_simple_text_output_protocol
*this);
518 efi_status_t(EFIAPI
*set_cursor_position
) (
519 struct efi_simple_text_output_protocol
*this,
520 unsigned long column
, unsigned long row
);
521 efi_status_t(EFIAPI
*enable_cursor
)(
522 struct efi_simple_text_output_protocol
*this,
524 struct simple_text_output_mode
*mode
;
527 struct efi_input_key
{
532 #define EFI_SIMPLE_TEXT_INPUT_PROTOCOL_GUID \
533 EFI_GUID(0x387477c1, 0x69c7, 0x11d2, \
534 0x8e, 0x39, 0x0, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
536 struct efi_simple_input_interface
{
537 efi_status_t(EFIAPI
*reset
)(struct efi_simple_input_interface
*this,
538 bool ExtendedVerification
);
539 efi_status_t(EFIAPI
*read_key_stroke
)(
540 struct efi_simple_input_interface
*this,
541 struct efi_input_key
*key
);
542 struct efi_event
*wait_for_key
;
545 #define CONSOLE_CONTROL_GUID \
546 EFI_GUID(0xf42f7782, 0x12e, 0x4c12, \
547 0x99, 0x56, 0x49, 0xf9, 0x43, 0x4, 0xf7, 0x21)
548 #define EFI_CONSOLE_MODE_TEXT 0
549 #define EFI_CONSOLE_MODE_GFX 1
551 struct efi_console_control_protocol
553 efi_status_t (EFIAPI
*get_mode
)(
554 struct efi_console_control_protocol
*this, int *mode
,
555 char *uga_exists
, char *std_in_locked
);
556 efi_status_t (EFIAPI
*set_mode
)(
557 struct efi_console_control_protocol
*this, int mode
);
558 efi_status_t (EFIAPI
*lock_std_in
)(
559 struct efi_console_control_protocol
*this,
563 #define EFI_DEVICE_PATH_TO_TEXT_PROTOCOL_GUID \
564 EFI_GUID(0x8b843e20, 0x8132, 0x4852, \
565 0x90, 0xcc, 0x55, 0x1a, 0x4e, 0x4a, 0x7f, 0x1c)
567 struct efi_device_path_to_text_protocol
569 uint16_t *(EFIAPI
*convert_device_node_to_text
)(
570 struct efi_device_path
*device_node
,
572 bool allow_shortcuts
);
573 uint16_t *(EFIAPI
*convert_device_path_to_text
)(
574 struct efi_device_path
*device_path
,
576 bool allow_shortcuts
);
579 #define EFI_GOP_GUID \
580 EFI_GUID(0x9042a9de, 0x23dc, 0x4a38, \
581 0x96, 0xfb, 0x7a, 0xde, 0xd0, 0x80, 0x51, 0x6a)
583 #define EFI_GOT_RGBA8 0
584 #define EFI_GOT_BGRA8 1
585 #define EFI_GOT_BITMASK 2
587 struct efi_gop_mode_info
593 u32 pixel_bitmask
[4];
594 u32 pixels_per_scanline
;
601 struct efi_gop_mode_info
*info
;
602 unsigned long info_size
;
603 efi_physical_addr_t fb_base
;
604 unsigned long fb_size
;
607 #define EFI_BLT_VIDEO_FILL 0
608 #define EFI_BLT_VIDEO_TO_BLT_BUFFER 1
609 #define EFI_BLT_BUFFER_TO_VIDEO 2
610 #define EFI_BLT_VIDEO_TO_VIDEO 3
614 efi_status_t (EFIAPI
*query_mode
)(struct efi_gop
*this, u32 mode_number
,
615 efi_uintn_t
*size_of_info
,
616 struct efi_gop_mode_info
**info
);
617 efi_status_t (EFIAPI
*set_mode
)(struct efi_gop
*this, u32 mode_number
);
618 efi_status_t (EFIAPI
*blt
)(struct efi_gop
*this, void *buffer
,
619 u32 operation
, efi_uintn_t sx
,
620 efi_uintn_t sy
, efi_uintn_t dx
,
621 efi_uintn_t dy
, efi_uintn_t width
,
622 efi_uintn_t height
, efi_uintn_t delta
);
623 struct efi_gop_mode
*mode
;
626 #define EFI_SIMPLE_NETWORK_GUID \
627 EFI_GUID(0xa19832b9, 0xac25, 0x11d3, \
628 0x9a, 0x2d, 0x00, 0x90, 0x27, 0x3f, 0xc1, 0x4d)
630 struct efi_mac_address
{
634 struct efi_ip_address
{
638 enum efi_simple_network_state
{
641 EFI_NETWORK_INITIALIZED
,
644 struct efi_simple_network_mode
{
645 enum efi_simple_network_state state
;
647 u32 media_header_size
;
650 u32 nvram_access_size
;
651 u32 receive_filter_mask
;
652 u32 receive_filter_setting
;
653 u32 max_mcast_filter_count
;
654 u32 mcast_filter_count
;
655 struct efi_mac_address mcast_filter
[16];
656 struct efi_mac_address current_address
;
657 struct efi_mac_address broadcast_address
;
658 struct efi_mac_address permanent_address
;
661 u8 multitx_supported
;
662 u8 media_present_supported
;
666 /* receive_filters bit mask */
667 #define EFI_SIMPLE_NETWORK_RECEIVE_UNICAST 0x01
668 #define EFI_SIMPLE_NETWORK_RECEIVE_MULTICAST 0x02
669 #define EFI_SIMPLE_NETWORK_RECEIVE_BROADCAST 0x04
670 #define EFI_SIMPLE_NETWORK_RECEIVE_PROMISCUOUS 0x08
671 #define EFI_SIMPLE_NETWORK_RECEIVE_PROMISCUOUS_MULTICAST 0x10
673 /* interrupt status bit mask */
674 #define EFI_SIMPLE_NETWORK_RECEIVE_INTERRUPT 0x01
675 #define EFI_SIMPLE_NETWORK_TRANSMIT_INTERRUPT 0x02
676 #define EFI_SIMPLE_NETWORK_COMMAND_INTERRUPT 0x04
677 #define EFI_SIMPLE_NETWORK_SOFTWARE_INTERRUPT 0x08
679 /* revision of the simple network protocol */
680 #define EFI_SIMPLE_NETWORK_PROTOCOL_REVISION 0x00010000
682 struct efi_simple_network
685 efi_status_t (EFIAPI
*start
)(struct efi_simple_network
*this);
686 efi_status_t (EFIAPI
*stop
)(struct efi_simple_network
*this);
687 efi_status_t (EFIAPI
*initialize
)(struct efi_simple_network
*this,
688 ulong extra_rx
, ulong extra_tx
);
689 efi_status_t (EFIAPI
*reset
)(struct efi_simple_network
*this,
690 int extended_verification
);
691 efi_status_t (EFIAPI
*shutdown
)(struct efi_simple_network
*this);
692 efi_status_t (EFIAPI
*receive_filters
)(struct efi_simple_network
*this,
693 u32 enable
, u32 disable
, int reset_mcast_filter
,
694 ulong mcast_filter_count
,
695 struct efi_mac_address
*mcast_filter
);
696 efi_status_t (EFIAPI
*station_address
)(struct efi_simple_network
*this,
697 int reset
, struct efi_mac_address
*new_mac
);
698 efi_status_t (EFIAPI
*statistics
)(struct efi_simple_network
*this,
699 int reset
, ulong
*stat_size
, void *stat_table
);
700 efi_status_t (EFIAPI
*mcastiptomac
)(struct efi_simple_network
*this,
701 int ipv6
, struct efi_ip_address
*ip
,
702 struct efi_mac_address
*mac
);
703 efi_status_t (EFIAPI
*nvdata
)(struct efi_simple_network
*this,
704 int read_write
, ulong offset
, ulong buffer_size
,
706 efi_status_t (EFIAPI
*get_status
)(struct efi_simple_network
*this,
707 u32
*int_status
, void **txbuf
);
708 efi_status_t (EFIAPI
*transmit
)(struct efi_simple_network
*this,
709 size_t header_size
, size_t buffer_size
, void *buffer
,
710 struct efi_mac_address
*src_addr
,
711 struct efi_mac_address
*dest_addr
, u16
*protocol
);
712 efi_status_t (EFIAPI
*receive
)(struct efi_simple_network
*this,
713 size_t *header_size
, size_t *buffer_size
, void *buffer
,
714 struct efi_mac_address
*src_addr
,
715 struct efi_mac_address
*dest_addr
, u16
*protocol
);
716 struct efi_event
*wait_for_packet
;
717 struct efi_simple_network_mode
*mode
;
720 #define EFI_PXE_GUID \
721 EFI_GUID(0x03c4e603, 0xac28, 0x11d3, \
722 0x9a, 0x2d, 0x00, 0x90, 0x27, 0x3f, 0xc1, 0x4d)
724 struct efi_pxe_packet
{
731 struct efi_pxe_packet dhcp_discover
;
732 struct efi_pxe_packet dhcp_ack
;
733 struct efi_pxe_packet proxy_offer
;
734 struct efi_pxe_packet pxe_discover
;
735 struct efi_pxe_packet pxe_reply
;
740 void (EFIAPI
*start
)(void);
741 void (EFIAPI
*stop
)(void);
742 void (EFIAPI
*dhcp
)(void);
743 void (EFIAPI
*discover
)(void);
744 void (EFIAPI
*mftp
)(void);
745 void (EFIAPI
*udpwrite
)(void);
746 void (EFIAPI
*udpread
)(void);
747 void (EFIAPI
*setipfilter
)(void);
748 void (EFIAPI
*arp
)(void);
749 void (EFIAPI
*setparams
)(void);
750 void (EFIAPI
*setstationip
)(void);
751 void (EFIAPI
*setpackets
)(void);
752 struct efi_pxe_mode
*mode
;
755 #define EFI_SIMPLE_FILE_SYSTEM_PROTOCOL_GUID \
756 EFI_GUID(0x964e5b22, 0x6459, 0x11d2, \
757 0x8e, 0x39, 0x0, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
758 #define EFI_FILE_PROTOCOL_REVISION 0x00010000
760 struct efi_file_handle
{
762 efi_status_t (EFIAPI
*open
)(struct efi_file_handle
*file
,
763 struct efi_file_handle
**new_handle
,
764 s16
*file_name
, u64 open_mode
, u64 attributes
);
765 efi_status_t (EFIAPI
*close
)(struct efi_file_handle
*file
);
766 efi_status_t (EFIAPI
*delete)(struct efi_file_handle
*file
);
767 efi_status_t (EFIAPI
*read
)(struct efi_file_handle
*file
,
768 u64
*buffer_size
, void *buffer
);
769 efi_status_t (EFIAPI
*write
)(struct efi_file_handle
*file
,
770 u64
*buffer_size
, void *buffer
);
771 efi_status_t (EFIAPI
*getpos
)(struct efi_file_handle
*file
,
773 efi_status_t (EFIAPI
*setpos
)(struct efi_file_handle
*file
,
775 efi_status_t (EFIAPI
*getinfo
)(struct efi_file_handle
*file
,
776 efi_guid_t
*info_type
, u64
*buffer_size
, void *buffer
);
777 efi_status_t (EFIAPI
*setinfo
)(struct efi_file_handle
*file
,
778 efi_guid_t
*info_type
, u64 buffer_size
, void *buffer
);
779 efi_status_t (EFIAPI
*flush
)(struct efi_file_handle
*file
);
782 #define EFI_SIMPLE_FILE_SYSTEM_PROTOCOL_GUID \
783 EFI_GUID(0x964e5b22, 0x6459, 0x11d2, \
784 0x8e, 0x39, 0x0, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
785 #define EFI_SIMPLE_FILE_SYSTEM_PROTOCOL_REVISION 0x00010000
787 struct efi_simple_file_system_protocol
{
789 efi_status_t (EFIAPI
*open_volume
)(struct efi_simple_file_system_protocol
*this,
790 struct efi_file_handle
**root
);
793 #define EFI_FILE_INFO_GUID \
794 EFI_GUID(0x9576e92, 0x6d3f, 0x11d2, \
795 0x8e, 0x39, 0x0, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
797 #define EFI_FILE_MODE_READ 0x0000000000000001
798 #define EFI_FILE_MODE_WRITE 0x0000000000000002
799 #define EFI_FILE_MODE_CREATE 0x8000000000000000
801 #define EFI_FILE_READ_ONLY 0x0000000000000001
802 #define EFI_FILE_HIDDEN 0x0000000000000002
803 #define EFI_FILE_SYSTEM 0x0000000000000004
804 #define EFI_FILE_RESERVED 0x0000000000000008
805 #define EFI_FILE_DIRECTORY 0x0000000000000010
806 #define EFI_FILE_ARCHIVE 0x0000000000000020
807 #define EFI_FILE_VALID_ATTR 0x0000000000000037
809 struct efi_file_info
{
813 struct efi_time create_time
;
814 struct efi_time last_access_time
;
815 struct efi_time modification_time
;
820 #define EFI_DRIVER_BINDING_PROTOCOL_GUID \
821 EFI_GUID(0x18a031ab, 0xb443, 0x4d1a,\
822 0xa5, 0xc0, 0x0c, 0x09, 0x26, 0x1e, 0x9f, 0x71)
823 struct efi_driver_binding_protocol
{
824 efi_status_t (EFIAPI
* supported
)(
825 struct efi_driver_binding_protocol
*this,
826 efi_handle_t controller_handle
,
827 struct efi_device_path
*remaining_device_path
);
828 efi_status_t (EFIAPI
* start
)(
829 struct efi_driver_binding_protocol
*this,
830 efi_handle_t controller_handle
,
831 struct efi_device_path
*remaining_device_path
);
832 efi_status_t (EFIAPI
* stop
)(
833 struct efi_driver_binding_protocol
*this,
834 efi_handle_t controller_handle
,
835 efi_uintn_t number_of_children
,
836 efi_handle_t
*child_handle_buffer
);
838 efi_handle_t image_handle
;
839 efi_handle_t driver_binding_handle
;