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
33 typedef uint16_t *efi_string_t
;
35 #define EVT_TIMER 0x80000000
36 #define EVT_RUNTIME 0x40000000
37 #define EVT_NOTIFY_WAIT 0x00000100
38 #define EVT_NOTIFY_SIGNAL 0x00000200
39 #define EVT_SIGNAL_EXIT_BOOT_SERVICES 0x00000201
40 #define EVT_SIGNAL_VIRTUAL_ADDRESS_CHANGE 0x60000202
42 #define TPL_APPLICATION 0x04
43 #define TPL_CALLBACK 0x08
44 #define TPL_NOTIFY 0x10
45 #define TPL_HIGH_LEVEL 0x1F
49 /* EFI Boot Services table */
50 struct efi_boot_services
{
51 struct efi_table_hdr hdr
;
52 efi_status_t (EFIAPI
*raise_tpl
)(UINTN new_tpl
);
53 void (EFIAPI
*restore_tpl
)(UINTN old_tpl
);
55 efi_status_t (EFIAPI
*allocate_pages
)(int, int, unsigned long,
56 efi_physical_addr_t
*);
57 efi_status_t (EFIAPI
*free_pages
)(efi_physical_addr_t
, unsigned long);
58 efi_status_t (EFIAPI
*get_memory_map
)(unsigned long *memory_map_size
,
59 struct efi_mem_desc
*desc
, unsigned long *key
,
60 unsigned long *desc_size
, u32
*desc_version
);
61 efi_status_t (EFIAPI
*allocate_pool
)(int, unsigned long, void **);
62 efi_status_t (EFIAPI
*free_pool
)(void *);
64 efi_status_t (EFIAPI
*create_event
)(uint32_t type
,
66 void (EFIAPI
*notify_function
) (
67 struct efi_event
*event
,
69 void *notify_context
, struct efi_event
**event
);
70 efi_status_t (EFIAPI
*set_timer
)(struct efi_event
*event
,
71 enum efi_timer_delay type
,
72 uint64_t trigger_time
);
73 efi_status_t (EFIAPI
*wait_for_event
)(unsigned long number_of_events
,
74 struct efi_event
**event
, size_t *index
);
75 efi_status_t (EFIAPI
*signal_event
)(struct efi_event
*event
);
76 efi_status_t (EFIAPI
*close_event
)(struct efi_event
*event
);
77 efi_status_t (EFIAPI
*check_event
)(struct efi_event
*event
);
78 #define EFI_NATIVE_INTERFACE 0x00000000
79 efi_status_t (EFIAPI
*install_protocol_interface
)(
80 void **handle
, const efi_guid_t
*protocol
,
81 int protocol_interface_type
, void *protocol_interface
);
82 efi_status_t (EFIAPI
*reinstall_protocol_interface
)(
83 void *handle
, const efi_guid_t
*protocol
,
84 void *old_interface
, void *new_interface
);
85 efi_status_t (EFIAPI
*uninstall_protocol_interface
)(void *handle
,
86 const efi_guid_t
*protocol
, void *protocol_interface
);
87 efi_status_t (EFIAPI
*handle_protocol
)(efi_handle_t
,
88 const efi_guid_t
*protocol
,
89 void **protocol_interface
);
91 efi_status_t (EFIAPI
*register_protocol_notify
)(
92 const efi_guid_t
*protocol
, struct efi_event
*event
,
94 efi_status_t (EFIAPI
*locate_handle
)(
95 enum efi_locate_search_type search_type
,
96 const efi_guid_t
*protocol
, void *search_key
,
97 unsigned long *buffer_size
, efi_handle_t
*buffer
);
98 efi_status_t (EFIAPI
*locate_device_path
)(const efi_guid_t
*protocol
,
99 struct efi_device_path
**device_path
,
100 efi_handle_t
*device
);
101 efi_status_t (EFIAPI
*install_configuration_table
)(
102 efi_guid_t
*guid
, void *table
);
104 efi_status_t (EFIAPI
*load_image
)(bool boot_policiy
,
105 efi_handle_t parent_image
,
106 struct efi_device_path
*file_path
, void *source_buffer
,
107 unsigned long source_size
, efi_handle_t
*image
);
108 efi_status_t (EFIAPI
*start_image
)(efi_handle_t handle
,
109 unsigned long *exitdata_size
,
111 efi_status_t (EFIAPI
*exit
)(efi_handle_t handle
,
112 efi_status_t exit_status
,
113 unsigned long exitdata_size
, s16
*exitdata
);
114 efi_status_t (EFIAPI
*unload_image
)(void *image_handle
);
115 efi_status_t (EFIAPI
*exit_boot_services
)(efi_handle_t
, unsigned long);
117 efi_status_t (EFIAPI
*get_next_monotonic_count
)(u64
*count
);
118 efi_status_t (EFIAPI
*stall
)(unsigned long usecs
);
119 efi_status_t (EFIAPI
*set_watchdog_timer
)(unsigned long timeout
,
120 uint64_t watchdog_code
, unsigned long data_size
,
121 uint16_t *watchdog_data
);
122 efi_status_t(EFIAPI
*connect_controller
)(efi_handle_t controller_handle
,
123 efi_handle_t
*driver_image_handle
,
124 struct efi_device_path
*remaining_device_path
,
126 efi_status_t (EFIAPI
*disconnect_controller
)(void *controller_handle
,
127 void *driver_image_handle
, void *child_handle
);
128 #define EFI_OPEN_PROTOCOL_BY_HANDLE_PROTOCOL 0x00000001
129 #define EFI_OPEN_PROTOCOL_GET_PROTOCOL 0x00000002
130 #define EFI_OPEN_PROTOCOL_TEST_PROTOCOL 0x00000004
131 #define EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER 0x00000008
132 #define EFI_OPEN_PROTOCOL_BY_DRIVER 0x00000010
133 #define EFI_OPEN_PROTOCOL_EXCLUSIVE 0x00000020
134 efi_status_t (EFIAPI
*open_protocol
)(efi_handle_t handle
,
135 const efi_guid_t
*protocol
, void **interface
,
136 efi_handle_t agent_handle
,
137 efi_handle_t controller_handle
, u32 attributes
);
138 efi_status_t (EFIAPI
*close_protocol
)(void *handle
,
139 const efi_guid_t
*protocol
, void *agent_handle
,
140 void *controller_handle
);
141 efi_status_t(EFIAPI
*open_protocol_information
)(efi_handle_t handle
,
142 const efi_guid_t
*protocol
,
143 struct efi_open_protocol_info_entry
**entry_buffer
,
144 unsigned long *entry_count
);
145 efi_status_t (EFIAPI
*protocols_per_handle
)(efi_handle_t handle
,
146 efi_guid_t
***protocol_buffer
,
147 unsigned long *protocols_buffer_count
);
148 efi_status_t (EFIAPI
*locate_handle_buffer
) (
149 enum efi_locate_search_type search_type
,
150 const efi_guid_t
*protocol
, void *search_key
,
151 unsigned long *no_handles
, efi_handle_t
**buffer
);
152 efi_status_t (EFIAPI
*locate_protocol
)(const efi_guid_t
*protocol
,
153 void *registration
, void **protocol_interface
);
154 efi_status_t (EFIAPI
*install_multiple_protocol_interfaces
)(
156 efi_status_t (EFIAPI
*uninstall_multiple_protocol_interfaces
)(
158 efi_status_t (EFIAPI
*calculate_crc32
)(void *data
,
159 unsigned long data_size
, uint32_t *crc32
);
160 void (EFIAPI
*copy_mem
)(void *destination
, const void *source
,
162 void (EFIAPI
*set_mem
)(void *buffer
, size_t size
, uint8_t value
);
163 void *create_event_ex
;
166 /* Types and defines for EFI ResetSystem */
167 enum efi_reset_type
{
170 EFI_RESET_SHUTDOWN
= 2
173 /* EFI Runtime Services table */
174 #define EFI_RUNTIME_SERVICES_SIGNATURE 0x5652453544e5552ULL
175 #define EFI_RUNTIME_SERVICES_REVISION 0x00010000
177 struct efi_runtime_services
{
178 struct efi_table_hdr hdr
;
179 efi_status_t (EFIAPI
*get_time
)(struct efi_time
*time
,
180 struct efi_time_cap
*capabilities
);
181 efi_status_t (EFIAPI
*set_time
)(struct efi_time
*time
);
182 efi_status_t (EFIAPI
*get_wakeup_time
)(char *enabled
, char *pending
,
183 struct efi_time
*time
);
184 efi_status_t (EFIAPI
*set_wakeup_time
)(char enabled
,
185 struct efi_time
*time
);
186 efi_status_t (EFIAPI
*set_virtual_address_map
)(
187 unsigned long memory_map_size
,
188 unsigned long descriptor_size
,
189 uint32_t descriptor_version
,
190 struct efi_mem_desc
*virtmap
);
191 efi_status_t (*convert_pointer
)(unsigned long dbg
, void **address
);
192 efi_status_t (EFIAPI
*get_variable
)(s16
*variable_name
,
193 efi_guid_t
*vendor
, u32
*attributes
,
194 unsigned long *data_size
, void *data
);
195 efi_status_t (EFIAPI
*get_next_variable
)(
196 unsigned long *variable_name_size
,
197 s16
*variable_name
, efi_guid_t
*vendor
);
198 efi_status_t (EFIAPI
*set_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_high_mono_count
)(
202 uint32_t *high_count
);
203 void (EFIAPI
*reset_system
)(enum efi_reset_type reset_type
,
204 efi_status_t reset_status
,
205 unsigned long data_size
, void *reset_data
);
206 void *update_capsule
;
207 void *query_capsule_caps
;
208 void *query_variable_info
;
211 /* EFI Configuration Table and GUID definitions */
213 EFI_GUID(0x00000000, 0x0000, 0x0000, 0x00, 0x00, \
214 0x00, 0x00, 0x00, 0x00, 0x00, 0x00)
216 #define EFI_GLOBAL_VARIABLE_GUID \
217 EFI_GUID(0x8be4df61, 0x93ca, 0x11d2, 0xaa, 0x0d, \
218 0x00, 0xe0, 0x98, 0x03, 0x2b, 0x8c)
220 #define LOADED_IMAGE_PROTOCOL_GUID \
221 EFI_GUID(0x5b1b31a1, 0x9562, 0x11d2, 0x8e, 0x3f, \
222 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
224 #define EFI_FDT_GUID \
225 EFI_GUID(0xb1b621d5, 0xf19c, 0x41a5, \
226 0x83, 0x0b, 0xd9, 0x15, 0x2c, 0x69, 0xaa, 0xe0)
228 #define SMBIOS_TABLE_GUID \
229 EFI_GUID(0xeb9d2d31, 0x2d88, 0x11d3, \
230 0x9a, 0x16, 0x00, 0x90, 0x27, 0x3f, 0xc1, 0x4d)
232 struct efi_configuration_table
238 #define EFI_SYSTEM_TABLE_SIGNATURE ((u64)0x5453595320494249ULL)
240 struct efi_system_table
{
241 struct efi_table_hdr hdr
;
242 unsigned long fw_vendor
; /* physical addr of wchar_t vendor string */
244 unsigned long con_in_handle
;
245 struct efi_simple_input_interface
*con_in
;
246 unsigned long con_out_handle
;
247 struct efi_simple_text_output_protocol
*con_out
;
248 unsigned long stderr_handle
;
249 struct efi_simple_text_output_protocol
*std_err
;
250 struct efi_runtime_services
*runtime
;
251 struct efi_boot_services
*boottime
;
252 unsigned long nr_tables
;
253 struct efi_configuration_table
*tables
;
256 #define LOADED_IMAGE_GUID \
257 EFI_GUID(0x5b1b31a1, 0x9562, 0x11d2, \
258 0x8e, 0x3f, 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
260 struct efi_loaded_image
{
263 struct efi_system_table
*system_table
;
267 u32 load_options_size
;
270 aligned_u64 image_size
;
271 unsigned int image_code_type
;
272 unsigned int image_data_type
;
273 unsigned long unload
;
275 /* Below are efi loader private fields */
276 #ifdef CONFIG_EFI_LOADER
277 efi_status_t exit_status
;
278 struct jmp_buf_data exit_jmp
;
282 #define DEVICE_PATH_GUID \
283 EFI_GUID(0x09576e91, 0x6d3f, 0x11d2, \
284 0x8e, 0x39, 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b )
286 #define DEVICE_PATH_TYPE_END 0x7f
287 # define DEVICE_PATH_SUB_TYPE_END 0xff
289 struct efi_device_path
{
295 struct efi_mac_addr
{
299 #define DEVICE_PATH_TYPE_HARDWARE_DEVICE 0x01
300 # define DEVICE_PATH_SUB_TYPE_MEMORY 0x03
301 # define DEVICE_PATH_SUB_TYPE_VENDOR 0x04
303 struct efi_device_path_memory
{
304 struct efi_device_path dp
;
310 struct efi_device_path_vendor
{
311 struct efi_device_path dp
;
316 #define DEVICE_PATH_TYPE_ACPI_DEVICE 0x02
317 # define DEVICE_PATH_SUB_TYPE_ACPI_DEVICE 0x01
319 #define EFI_PNP_ID(ID) (u32)(((ID) << 16) | 0x41D0)
320 #define EISA_PNP_ID(ID) EFI_PNP_ID(ID)
321 #define EISA_PNP_NUM(ID) ((ID) >> 16)
323 struct efi_device_path_acpi_path
{
324 struct efi_device_path dp
;
329 #define DEVICE_PATH_TYPE_MESSAGING_DEVICE 0x03
330 # define DEVICE_PATH_SUB_TYPE_MSG_USB 0x05
331 # define DEVICE_PATH_SUB_TYPE_MSG_MAC_ADDR 0x0b
332 # define DEVICE_PATH_SUB_TYPE_MSG_USB_CLASS 0x0f
333 # define DEVICE_PATH_SUB_TYPE_MSG_SD 0x1a
334 # define DEVICE_PATH_SUB_TYPE_MSG_MMC 0x1d
336 struct efi_device_path_usb
{
337 struct efi_device_path dp
;
338 u8 parent_port_number
;
342 struct efi_device_path_mac_addr
{
343 struct efi_device_path dp
;
344 struct efi_mac_addr mac
;
348 struct efi_device_path_usb_class
{
349 struct efi_device_path dp
;
357 struct efi_device_path_sd_mmc_path
{
358 struct efi_device_path dp
;
362 #define DEVICE_PATH_TYPE_MEDIA_DEVICE 0x04
363 # define DEVICE_PATH_SUB_TYPE_HARD_DRIVE_PATH 0x01
364 # define DEVICE_PATH_SUB_TYPE_CDROM_PATH 0x02
365 # define DEVICE_PATH_SUB_TYPE_FILE_PATH 0x04
367 struct efi_device_path_hard_drive_path
{
368 struct efi_device_path dp
;
369 u32 partition_number
;
372 u8 partition_signature
[16];
377 struct efi_device_path_cdrom_path
{
378 struct efi_device_path dp
;
384 struct efi_device_path_file_path
{
385 struct efi_device_path dp
;
389 #define BLOCK_IO_GUID \
390 EFI_GUID(0x964e5b21, 0x6459, 0x11d2, \
391 0x8e, 0x39, 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
393 struct efi_block_io_media
396 char removable_media
;
398 char logical_partition
;
408 struct efi_block_io
{
410 struct efi_block_io_media
*media
;
411 efi_status_t (EFIAPI
*reset
)(struct efi_block_io
*this,
412 char extended_verification
);
413 efi_status_t (EFIAPI
*read_blocks
)(struct efi_block_io
*this,
414 u32 media_id
, u64 lba
, unsigned long buffer_size
,
416 efi_status_t (EFIAPI
*write_blocks
)(struct efi_block_io
*this,
417 u32 media_id
, u64 lba
, unsigned long buffer_size
,
419 efi_status_t (EFIAPI
*flush_blocks
)(struct efi_block_io
*this);
422 struct simple_text_output_mode
{
432 #define EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL_GUID \
433 EFI_GUID(0x387477c2, 0x69c7, 0x11d2, \
434 0x8e, 0x39, 0x0, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
436 #define EFI_BLACK 0x00
437 #define EFI_BLUE 0x01
438 #define EFI_GREEN 0x02
439 #define EFI_CYAN 0x03
441 #define EFI_MAGENTA 0x05
442 #define EFI_BROWN 0x06
443 #define EFI_LIGHTGRAY 0x07
444 #define EFI_BRIGHT 0x08
445 #define EFI_DARKGRAY 0x08
446 #define EFI_LIGHTBLUE 0x09
447 #define EFI_LIGHTGREEN 0x0a
448 #define EFI_LIGHTCYAN 0x0b
449 #define EFI_LIGHTRED 0x0c
450 #define EFI_LIGHTMAGENTA 0x0d
451 #define EFI_YELLOW 0x0e
452 #define EFI_WHITE 0x0f
453 #define EFI_BACKGROUND_BLACK 0x00
454 #define EFI_BACKGROUND_BLUE 0x10
455 #define EFI_BACKGROUND_GREEN 0x20
456 #define EFI_BACKGROUND_CYAN 0x30
457 #define EFI_BACKGROUND_RED 0x40
458 #define EFI_BACKGROUND_MAGENTA 0x50
459 #define EFI_BACKGROUND_BROWN 0x60
460 #define EFI_BACKGROUND_LIGHTGRAY 0x70
462 /* extract foreground color from EFI attribute */
463 #define EFI_ATTR_FG(attr) ((attr) & 0x07)
464 /* treat high bit of FG as bright/bold (similar to edk2) */
465 #define EFI_ATTR_BOLD(attr) (((attr) >> 3) & 0x01)
466 /* extract background color from EFI attribute */
467 #define EFI_ATTR_BG(attr) (((attr) >> 4) & 0x7)
469 struct efi_simple_text_output_protocol
{
471 efi_status_t (EFIAPI
*output_string
)(
472 struct efi_simple_text_output_protocol
*this,
473 const efi_string_t str
);
474 efi_status_t (EFIAPI
*test_string
)(
475 struct efi_simple_text_output_protocol
*this,
476 const efi_string_t str
);
477 efi_status_t(EFIAPI
*query_mode
)(
478 struct efi_simple_text_output_protocol
*this,
479 unsigned long mode_number
, unsigned long *columns
,
480 unsigned long *rows
);
481 efi_status_t(EFIAPI
*set_mode
)(
482 struct efi_simple_text_output_protocol
*this,
483 unsigned long mode_number
);
484 efi_status_t(EFIAPI
*set_attribute
)(
485 struct efi_simple_text_output_protocol
*this,
486 unsigned long attribute
);
487 efi_status_t(EFIAPI
*clear_screen
) (
488 struct efi_simple_text_output_protocol
*this);
489 efi_status_t(EFIAPI
*set_cursor_position
) (
490 struct efi_simple_text_output_protocol
*this,
491 unsigned long column
, unsigned long row
);
492 efi_status_t(EFIAPI
*enable_cursor
)(
493 struct efi_simple_text_output_protocol
*this,
495 struct simple_text_output_mode
*mode
;
498 struct efi_input_key
{
503 #define EFI_SIMPLE_TEXT_INPUT_PROTOCOL_GUID \
504 EFI_GUID(0x387477c1, 0x69c7, 0x11d2, \
505 0x8e, 0x39, 0x0, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
507 struct efi_simple_input_interface
{
508 efi_status_t(EFIAPI
*reset
)(struct efi_simple_input_interface
*this,
509 bool ExtendedVerification
);
510 efi_status_t(EFIAPI
*read_key_stroke
)(
511 struct efi_simple_input_interface
*this,
512 struct efi_input_key
*key
);
513 struct efi_event
*wait_for_key
;
516 #define CONSOLE_CONTROL_GUID \
517 EFI_GUID(0xf42f7782, 0x12e, 0x4c12, \
518 0x99, 0x56, 0x49, 0xf9, 0x43, 0x4, 0xf7, 0x21)
519 #define EFI_CONSOLE_MODE_TEXT 0
520 #define EFI_CONSOLE_MODE_GFX 1
522 struct efi_console_control_protocol
524 efi_status_t (EFIAPI
*get_mode
)(
525 struct efi_console_control_protocol
*this, int *mode
,
526 char *uga_exists
, char *std_in_locked
);
527 efi_status_t (EFIAPI
*set_mode
)(
528 struct efi_console_control_protocol
*this, int mode
);
529 efi_status_t (EFIAPI
*lock_std_in
)(
530 struct efi_console_control_protocol
*this,
534 #define EFI_DEVICE_PATH_TO_TEXT_PROTOCOL_GUID \
535 EFI_GUID(0x8b843e20, 0x8132, 0x4852, \
536 0x90, 0xcc, 0x55, 0x1a, 0x4e, 0x4a, 0x7f, 0x1c)
538 struct efi_device_path_to_text_protocol
540 uint16_t *(EFIAPI
*convert_device_node_to_text
)(
541 struct efi_device_path
*device_node
,
543 bool allow_shortcuts
);
544 uint16_t *(EFIAPI
*convert_device_path_to_text
)(
545 struct efi_device_path
*device_path
,
547 bool allow_shortcuts
);
550 #define EFI_GOP_GUID \
551 EFI_GUID(0x9042a9de, 0x23dc, 0x4a38, \
552 0x96, 0xfb, 0x7a, 0xde, 0xd0, 0x80, 0x51, 0x6a)
554 #define EFI_GOT_RGBA8 0
555 #define EFI_GOT_BGRA8 1
556 #define EFI_GOT_BITMASK 2
558 struct efi_gop_mode_info
564 u32 pixel_bitmask
[4];
565 u32 pixels_per_scanline
;
572 struct efi_gop_mode_info
*info
;
573 unsigned long info_size
;
574 efi_physical_addr_t fb_base
;
575 unsigned long fb_size
;
578 #define EFI_BLT_VIDEO_FILL 0
579 #define EFI_BLT_VIDEO_TO_BLT_BUFFER 1
580 #define EFI_BLT_BUFFER_TO_VIDEO 2
581 #define EFI_BLT_VIDEO_TO_VIDEO 3
585 efi_status_t (EFIAPI
*query_mode
)(struct efi_gop
*this, u32 mode_number
,
586 unsigned long *size_of_info
,
587 struct efi_gop_mode_info
**info
);
588 efi_status_t (EFIAPI
*set_mode
)(struct efi_gop
*this, u32 mode_number
);
589 efi_status_t (EFIAPI
*blt
)(struct efi_gop
*this, void *buffer
,
590 unsigned long operation
, unsigned long sx
,
591 unsigned long sy
, unsigned long dx
,
592 unsigned long dy
, unsigned long width
,
593 unsigned long height
, unsigned long delta
);
594 struct efi_gop_mode
*mode
;
597 #define EFI_SIMPLE_NETWORK_GUID \
598 EFI_GUID(0xa19832b9, 0xac25, 0x11d3, \
599 0x9a, 0x2d, 0x00, 0x90, 0x27, 0x3f, 0xc1, 0x4d)
601 struct efi_mac_address
{
605 struct efi_ip_address
{
609 enum efi_simple_network_state
{
612 EFI_NETWORK_INITIALIZED
,
615 struct efi_simple_network_mode
{
616 enum efi_simple_network_state state
;
618 u32 media_header_size
;
621 u32 nvram_access_size
;
622 u32 receive_filter_mask
;
623 u32 receive_filter_setting
;
624 u32 max_mcast_filter_count
;
625 u32 mcast_filter_count
;
626 struct efi_mac_address mcast_filter
[16];
627 struct efi_mac_address current_address
;
628 struct efi_mac_address broadcast_address
;
629 struct efi_mac_address permanent_address
;
632 u8 multitx_supported
;
633 u8 media_present_supported
;
637 /* receive_filters bit mask */
638 #define EFI_SIMPLE_NETWORK_RECEIVE_UNICAST 0x01
639 #define EFI_SIMPLE_NETWORK_RECEIVE_MULTICAST 0x02
640 #define EFI_SIMPLE_NETWORK_RECEIVE_BROADCAST 0x04
641 #define EFI_SIMPLE_NETWORK_RECEIVE_PROMISCUOUS 0x08
642 #define EFI_SIMPLE_NETWORK_RECEIVE_PROMISCUOUS_MULTICAST 0x10
644 /* interrupt status bit mask */
645 #define EFI_SIMPLE_NETWORK_RECEIVE_INTERRUPT 0x01
646 #define EFI_SIMPLE_NETWORK_TRANSMIT_INTERRUPT 0x02
647 #define EFI_SIMPLE_NETWORK_COMMAND_INTERRUPT 0x04
648 #define EFI_SIMPLE_NETWORK_SOFTWARE_INTERRUPT 0x08
650 /* revision of the simple network protocol */
651 #define EFI_SIMPLE_NETWORK_PROTOCOL_REVISION 0x00010000
653 struct efi_simple_network
656 efi_status_t (EFIAPI
*start
)(struct efi_simple_network
*this);
657 efi_status_t (EFIAPI
*stop
)(struct efi_simple_network
*this);
658 efi_status_t (EFIAPI
*initialize
)(struct efi_simple_network
*this,
659 ulong extra_rx
, ulong extra_tx
);
660 efi_status_t (EFIAPI
*reset
)(struct efi_simple_network
*this,
661 int extended_verification
);
662 efi_status_t (EFIAPI
*shutdown
)(struct efi_simple_network
*this);
663 efi_status_t (EFIAPI
*receive_filters
)(struct efi_simple_network
*this,
664 u32 enable
, u32 disable
, int reset_mcast_filter
,
665 ulong mcast_filter_count
,
666 struct efi_mac_address
*mcast_filter
);
667 efi_status_t (EFIAPI
*station_address
)(struct efi_simple_network
*this,
668 int reset
, struct efi_mac_address
*new_mac
);
669 efi_status_t (EFIAPI
*statistics
)(struct efi_simple_network
*this,
670 int reset
, ulong
*stat_size
, void *stat_table
);
671 efi_status_t (EFIAPI
*mcastiptomac
)(struct efi_simple_network
*this,
672 int ipv6
, struct efi_ip_address
*ip
,
673 struct efi_mac_address
*mac
);
674 efi_status_t (EFIAPI
*nvdata
)(struct efi_simple_network
*this,
675 int read_write
, ulong offset
, ulong buffer_size
,
677 efi_status_t (EFIAPI
*get_status
)(struct efi_simple_network
*this,
678 u32
*int_status
, void **txbuf
);
679 efi_status_t (EFIAPI
*transmit
)(struct efi_simple_network
*this,
680 size_t header_size
, size_t buffer_size
, void *buffer
,
681 struct efi_mac_address
*src_addr
,
682 struct efi_mac_address
*dest_addr
, u16
*protocol
);
683 efi_status_t (EFIAPI
*receive
)(struct efi_simple_network
*this,
684 size_t *header_size
, size_t *buffer_size
, void *buffer
,
685 struct efi_mac_address
*src_addr
,
686 struct efi_mac_address
*dest_addr
, u16
*protocol
);
687 struct efi_event
*wait_for_packet
;
688 struct efi_simple_network_mode
*mode
;
691 #define EFI_PXE_GUID \
692 EFI_GUID(0x03c4e603, 0xac28, 0x11d3, \
693 0x9a, 0x2d, 0x00, 0x90, 0x27, 0x3f, 0xc1, 0x4d)
695 struct efi_pxe_packet
{
702 struct efi_pxe_packet dhcp_discover
;
703 struct efi_pxe_packet dhcp_ack
;
704 struct efi_pxe_packet proxy_offer
;
705 struct efi_pxe_packet pxe_discover
;
706 struct efi_pxe_packet pxe_reply
;
711 void (EFIAPI
*start
)(void);
712 void (EFIAPI
*stop
)(void);
713 void (EFIAPI
*dhcp
)(void);
714 void (EFIAPI
*discover
)(void);
715 void (EFIAPI
*mftp
)(void);
716 void (EFIAPI
*udpwrite
)(void);
717 void (EFIAPI
*udpread
)(void);
718 void (EFIAPI
*setipfilter
)(void);
719 void (EFIAPI
*arp
)(void);
720 void (EFIAPI
*setparams
)(void);
721 void (EFIAPI
*setstationip
)(void);
722 void (EFIAPI
*setpackets
)(void);
723 struct efi_pxe_mode
*mode
;
726 #define EFI_SIMPLE_FILE_SYSTEM_PROTOCOL_GUID \
727 EFI_GUID(0x964e5b22, 0x6459, 0x11d2, \
728 0x8e, 0x39, 0x0, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
729 #define EFI_FILE_PROTOCOL_REVISION 0x00010000
731 struct efi_file_handle
{
733 efi_status_t (EFIAPI
*open
)(struct efi_file_handle
*file
,
734 struct efi_file_handle
**new_handle
,
735 s16
*file_name
, u64 open_mode
, u64 attributes
);
736 efi_status_t (EFIAPI
*close
)(struct efi_file_handle
*file
);
737 efi_status_t (EFIAPI
*delete)(struct efi_file_handle
*file
);
738 efi_status_t (EFIAPI
*read
)(struct efi_file_handle
*file
,
739 u64
*buffer_size
, void *buffer
);
740 efi_status_t (EFIAPI
*write
)(struct efi_file_handle
*file
,
741 u64
*buffer_size
, void *buffer
);
742 efi_status_t (EFIAPI
*getpos
)(struct efi_file_handle
*file
,
744 efi_status_t (EFIAPI
*setpos
)(struct efi_file_handle
*file
,
746 efi_status_t (EFIAPI
*getinfo
)(struct efi_file_handle
*file
,
747 efi_guid_t
*info_type
, u64
*buffer_size
, void *buffer
);
748 efi_status_t (EFIAPI
*setinfo
)(struct efi_file_handle
*file
,
749 efi_guid_t
*info_type
, u64 buffer_size
, void *buffer
);
750 efi_status_t (EFIAPI
*flush
)(struct efi_file_handle
*file
);
753 #define EFI_SIMPLE_FILE_SYSTEM_PROTOCOL_GUID \
754 EFI_GUID(0x964e5b22, 0x6459, 0x11d2, \
755 0x8e, 0x39, 0x0, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
756 #define EFI_SIMPLE_FILE_SYSTEM_PROTOCOL_REVISION 0x00010000
758 struct efi_simple_file_system_protocol
{
760 efi_status_t (EFIAPI
*open_volume
)(struct efi_simple_file_system_protocol
*this,
761 struct efi_file_handle
**root
);
764 #define EFI_FILE_INFO_GUID \
765 EFI_GUID(0x9576e92, 0x6d3f, 0x11d2, \
766 0x8e, 0x39, 0x0, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
768 #define EFI_FILE_MODE_READ 0x0000000000000001
769 #define EFI_FILE_MODE_WRITE 0x0000000000000002
770 #define EFI_FILE_MODE_CREATE 0x8000000000000000
772 #define EFI_FILE_READ_ONLY 0x0000000000000001
773 #define EFI_FILE_HIDDEN 0x0000000000000002
774 #define EFI_FILE_SYSTEM 0x0000000000000004
775 #define EFI_FILE_RESERVED 0x0000000000000008
776 #define EFI_FILE_DIRECTORY 0x0000000000000010
777 #define EFI_FILE_ARCHIVE 0x0000000000000020
778 #define EFI_FILE_VALID_ATTR 0x0000000000000037
780 struct efi_file_info
{
784 struct efi_time create_time
;
785 struct efi_time last_access_time
;
786 struct efi_time modification_time
;