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 #define EVT_TIMER 0x80000000
34 #define EVT_RUNTIME 0x40000000
35 #define EVT_NOTIFY_WAIT 0x00000100
36 #define EVT_NOTIFY_SIGNAL 0x00000200
37 #define EVT_SIGNAL_EXIT_BOOT_SERVICES 0x00000201
38 #define EVT_SIGNAL_VIRTUAL_ADDRESS_CHANGE 0x60000202
40 #define TPL_APPLICATION 0x04
41 #define TPL_CALLBACK 0x08
42 #define TPL_NOTIFY 0x10
43 #define TPL_HIGH_LEVEL 0x1F
47 /* EFI Boot Services table */
48 struct efi_boot_services
{
49 struct efi_table_hdr hdr
;
50 efi_status_t (EFIAPI
*raise_tpl
)(UINTN new_tpl
);
51 void (EFIAPI
*restore_tpl
)(UINTN old_tpl
);
53 efi_status_t (EFIAPI
*allocate_pages
)(int, int, unsigned long,
54 efi_physical_addr_t
*);
55 efi_status_t (EFIAPI
*free_pages
)(efi_physical_addr_t
, unsigned long);
56 efi_status_t (EFIAPI
*get_memory_map
)(unsigned long *memory_map_size
,
57 struct efi_mem_desc
*desc
, unsigned long *key
,
58 unsigned long *desc_size
, u32
*desc_version
);
59 efi_status_t (EFIAPI
*allocate_pool
)(int, unsigned long, void **);
60 efi_status_t (EFIAPI
*free_pool
)(void *);
62 efi_status_t (EFIAPI
*create_event
)(uint32_t type
,
64 void (EFIAPI
*notify_function
) (
65 struct efi_event
*event
,
67 void *notify_context
, struct efi_event
**event
);
68 efi_status_t (EFIAPI
*set_timer
)(struct efi_event
*event
,
69 enum efi_timer_delay type
,
70 uint64_t trigger_time
);
71 efi_status_t (EFIAPI
*wait_for_event
)(unsigned long number_of_events
,
72 struct efi_event
**event
, unsigned long *index
);
73 efi_status_t (EFIAPI
*signal_event
)(struct efi_event
*event
);
74 efi_status_t (EFIAPI
*close_event
)(struct efi_event
*event
);
75 efi_status_t (EFIAPI
*check_event
)(struct efi_event
*event
);
76 #define EFI_NATIVE_INTERFACE 0x00000000
77 efi_status_t (EFIAPI
*install_protocol_interface
)(
78 void **handle
, efi_guid_t
*protocol
,
79 int protocol_interface_type
, void *protocol_interface
);
80 efi_status_t (EFIAPI
*reinstall_protocol_interface
)(
81 void *handle
, efi_guid_t
*protocol
,
82 void *old_interface
, void *new_interface
);
83 efi_status_t (EFIAPI
*uninstall_protocol_interface
)(void *handle
,
84 efi_guid_t
*protocol
, void *protocol_interface
);
85 efi_status_t (EFIAPI
*handle_protocol
)(efi_handle_t
, efi_guid_t
*,
88 efi_status_t (EFIAPI
*register_protocol_notify
)(
89 efi_guid_t
*protocol
, struct efi_event
*event
,
91 efi_status_t (EFIAPI
*locate_handle
)(
92 enum efi_locate_search_type search_type
,
93 efi_guid_t
*protocol
, void *search_key
,
94 unsigned long *buffer_size
, efi_handle_t
*buffer
);
95 efi_status_t (EFIAPI
*locate_device_path
)(efi_guid_t
*protocol
,
96 struct efi_device_path
**device_path
,
97 efi_handle_t
*device
);
98 efi_status_t (EFIAPI
*install_configuration_table
)(
99 efi_guid_t
*guid
, void *table
);
101 efi_status_t (EFIAPI
*load_image
)(bool boot_policiy
,
102 efi_handle_t parent_image
,
103 struct efi_device_path
*file_path
, void *source_buffer
,
104 unsigned long source_size
, efi_handle_t
*image
);
105 efi_status_t (EFIAPI
*start_image
)(efi_handle_t handle
,
106 unsigned long *exitdata_size
,
108 efi_status_t (EFIAPI
*exit
)(efi_handle_t handle
,
109 efi_status_t exit_status
,
110 unsigned long exitdata_size
, s16
*exitdata
);
111 efi_status_t (EFIAPI
*unload_image
)(void *image_handle
);
112 efi_status_t (EFIAPI
*exit_boot_services
)(efi_handle_t
, unsigned long);
114 efi_status_t (EFIAPI
*get_next_monotonic_count
)(u64
*count
);
115 efi_status_t (EFIAPI
*stall
)(unsigned long usecs
);
116 efi_status_t (EFIAPI
*set_watchdog_timer
)(unsigned long timeout
,
117 uint64_t watchdog_code
, unsigned long data_size
,
118 uint16_t *watchdog_data
);
119 efi_status_t(EFIAPI
*connect_controller
)(efi_handle_t controller_handle
,
120 efi_handle_t
*driver_image_handle
,
121 struct efi_device_path
*remaining_device_path
,
123 efi_status_t (EFIAPI
*disconnect_controller
)(void *controller_handle
,
124 void *driver_image_handle
, void *child_handle
);
125 #define EFI_OPEN_PROTOCOL_BY_HANDLE_PROTOCOL 0x00000001
126 #define EFI_OPEN_PROTOCOL_GET_PROTOCOL 0x00000002
127 #define EFI_OPEN_PROTOCOL_TEST_PROTOCOL 0x00000004
128 #define EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER 0x00000008
129 #define EFI_OPEN_PROTOCOL_BY_DRIVER 0x00000010
130 #define EFI_OPEN_PROTOCOL_EXCLUSIVE 0x00000020
131 efi_status_t (EFIAPI
*open_protocol
)(efi_handle_t handle
,
132 efi_guid_t
*protocol
, void **interface
,
133 efi_handle_t agent_handle
,
134 efi_handle_t controller_handle
, u32 attributes
);
135 efi_status_t (EFIAPI
*close_protocol
)(void *handle
,
136 efi_guid_t
*protocol
, void *agent_handle
,
137 void *controller_handle
);
138 efi_status_t(EFIAPI
*open_protocol_information
)(efi_handle_t handle
,
139 efi_guid_t
*protocol
,
140 struct efi_open_protocol_info_entry
**entry_buffer
,
141 unsigned long *entry_count
);
142 efi_status_t (EFIAPI
*protocols_per_handle
)(efi_handle_t handle
,
143 efi_guid_t
***protocol_buffer
,
144 unsigned long *protocols_buffer_count
);
145 efi_status_t (EFIAPI
*locate_handle_buffer
) (
146 enum efi_locate_search_type search_type
,
147 efi_guid_t
*protocol
, void *search_key
,
148 unsigned long *no_handles
, efi_handle_t
**buffer
);
149 efi_status_t (EFIAPI
*locate_protocol
)(efi_guid_t
*protocol
,
150 void *registration
, void **protocol_interface
);
151 efi_status_t (EFIAPI
*install_multiple_protocol_interfaces
)(
153 efi_status_t (EFIAPI
*uninstall_multiple_protocol_interfaces
)(
155 efi_status_t (EFIAPI
*calculate_crc32
)(void *data
,
156 unsigned long data_size
, uint32_t *crc32
);
157 void (EFIAPI
*copy_mem
)(void *destination
, void *source
,
158 unsigned long length
);
159 void (EFIAPI
*set_mem
)(void *buffer
, unsigned long size
,
161 void *create_event_ex
;
164 /* Types and defines for EFI ResetSystem */
165 enum efi_reset_type
{
168 EFI_RESET_SHUTDOWN
= 2
171 /* EFI Runtime Services table */
172 #define EFI_RUNTIME_SERVICES_SIGNATURE 0x5652453544e5552ULL
173 #define EFI_RUNTIME_SERVICES_REVISION 0x00010000
175 struct efi_runtime_services
{
176 struct efi_table_hdr hdr
;
177 efi_status_t (EFIAPI
*get_time
)(struct efi_time
*time
,
178 struct efi_time_cap
*capabilities
);
179 efi_status_t (EFIAPI
*set_time
)(struct efi_time
*time
);
180 efi_status_t (EFIAPI
*get_wakeup_time
)(char *enabled
, char *pending
,
181 struct efi_time
*time
);
182 efi_status_t (EFIAPI
*set_wakeup_time
)(char enabled
,
183 struct efi_time
*time
);
184 efi_status_t (EFIAPI
*set_virtual_address_map
)(
185 unsigned long memory_map_size
,
186 unsigned long descriptor_size
,
187 uint32_t descriptor_version
,
188 struct efi_mem_desc
*virtmap
);
189 efi_status_t (*convert_pointer
)(unsigned long dbg
, void **address
);
190 efi_status_t (EFIAPI
*get_variable
)(s16
*variable_name
,
191 efi_guid_t
*vendor
, u32
*attributes
,
192 unsigned long *data_size
, void *data
);
193 efi_status_t (EFIAPI
*get_next_variable
)(
194 unsigned long *variable_name_size
,
195 s16
*variable_name
, efi_guid_t
*vendor
);
196 efi_status_t (EFIAPI
*set_variable
)(s16
*variable_name
,
197 efi_guid_t
*vendor
, u32 attributes
,
198 unsigned long data_size
, void *data
);
199 efi_status_t (EFIAPI
*get_next_high_mono_count
)(
200 uint32_t *high_count
);
201 void (EFIAPI
*reset_system
)(enum efi_reset_type reset_type
,
202 efi_status_t reset_status
,
203 unsigned long data_size
, void *reset_data
);
204 void *update_capsule
;
205 void *query_capsule_caps
;
206 void *query_variable_info
;
209 /* EFI Configuration Table and GUID definitions */
211 EFI_GUID(0x00000000, 0x0000, 0x0000, 0x00, 0x00, \
212 0x00, 0x00, 0x00, 0x00, 0x00, 0x00)
214 #define LOADED_IMAGE_PROTOCOL_GUID \
215 EFI_GUID(0x5b1b31a1, 0x9562, 0x11d2, 0x8e, 0x3f, \
216 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
218 #define EFI_FDT_GUID \
219 EFI_GUID(0xb1b621d5, 0xf19c, 0x41a5, \
220 0x83, 0x0b, 0xd9, 0x15, 0x2c, 0x69, 0xaa, 0xe0)
222 #define SMBIOS_TABLE_GUID \
223 EFI_GUID(0xeb9d2d31, 0x2d88, 0x11d3, \
224 0x9a, 0x16, 0x00, 0x90, 0x27, 0x3f, 0xc1, 0x4d)
226 struct efi_configuration_table
232 #define EFI_SYSTEM_TABLE_SIGNATURE ((u64)0x5453595320494249ULL)
234 struct efi_system_table
{
235 struct efi_table_hdr hdr
;
236 unsigned long fw_vendor
; /* physical addr of wchar_t vendor string */
238 unsigned long con_in_handle
;
239 struct efi_simple_input_interface
*con_in
;
240 unsigned long con_out_handle
;
241 struct efi_simple_text_output_protocol
*con_out
;
242 unsigned long stderr_handle
;
243 struct efi_simple_text_output_protocol
*std_err
;
244 struct efi_runtime_services
*runtime
;
245 struct efi_boot_services
*boottime
;
246 unsigned long nr_tables
;
247 struct efi_configuration_table
*tables
;
250 #define LOADED_IMAGE_GUID \
251 EFI_GUID(0x5b1b31a1, 0x9562, 0x11d2, \
252 0x8e, 0x3f, 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
254 struct efi_loaded_image
{
257 struct efi_system_table
*system_table
;
261 u32 load_options_size
;
264 aligned_u64 image_size
;
265 unsigned int image_code_type
;
266 unsigned int image_data_type
;
267 unsigned long unload
;
269 /* Below are efi loader private fields */
270 #ifdef CONFIG_EFI_LOADER
271 efi_status_t exit_status
;
272 struct jmp_buf_data exit_jmp
;
276 #define DEVICE_PATH_GUID \
277 EFI_GUID(0x09576e91, 0x6d3f, 0x11d2, \
278 0x8e, 0x39, 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b )
280 #define DEVICE_PATH_TYPE_END 0x7f
281 # define DEVICE_PATH_SUB_TYPE_END 0xff
283 struct efi_device_path
{
289 struct efi_mac_addr
{
293 #define DEVICE_PATH_TYPE_HARDWARE_DEVICE 0x01
294 # define DEVICE_PATH_SUB_TYPE_VENDOR 0x04
296 struct efi_device_path_vendor
{
297 struct efi_device_path dp
;
302 #define DEVICE_PATH_TYPE_ACPI_DEVICE 0x02
303 # define DEVICE_PATH_SUB_TYPE_ACPI_DEVICE 0x01
305 #define EFI_PNP_ID(ID) (u32)(((ID) << 16) | 0x41D0)
306 #define EISA_PNP_ID(ID) EFI_PNP_ID(ID)
308 struct efi_device_path_acpi_path
{
309 struct efi_device_path dp
;
314 #define DEVICE_PATH_TYPE_MESSAGING_DEVICE 0x03
315 # define DEVICE_PATH_SUB_TYPE_MSG_USB 0x05
316 # define DEVICE_PATH_SUB_TYPE_MSG_MAC_ADDR 0x0b
317 # define DEVICE_PATH_SUB_TYPE_MSG_USB_CLASS 0x0f
318 # define DEVICE_PATH_SUB_TYPE_MSG_SD 0x1a
319 # define DEVICE_PATH_SUB_TYPE_MSG_MMC 0x1d
321 struct efi_device_path_usb
{
322 struct efi_device_path dp
;
323 u8 parent_port_number
;
327 struct efi_device_path_mac_addr
{
328 struct efi_device_path dp
;
329 struct efi_mac_addr mac
;
333 struct efi_device_path_usb_class
{
334 struct efi_device_path dp
;
342 struct efi_device_path_sd_mmc_path
{
343 struct efi_device_path dp
;
347 #define DEVICE_PATH_TYPE_MEDIA_DEVICE 0x04
348 # define DEVICE_PATH_SUB_TYPE_HARD_DRIVE_PATH 0x01
349 # define DEVICE_PATH_SUB_TYPE_CDROM_PATH 0x02
350 # define DEVICE_PATH_SUB_TYPE_FILE_PATH 0x04
352 struct efi_device_path_hard_drive_path
{
353 struct efi_device_path dp
;
354 u32 partition_number
;
357 u8 partition_signature
[16];
362 struct efi_device_path_cdrom_path
{
363 struct efi_device_path dp
;
369 struct efi_device_path_file_path
{
370 struct efi_device_path dp
;
374 #define BLOCK_IO_GUID \
375 EFI_GUID(0x964e5b21, 0x6459, 0x11d2, \
376 0x8e, 0x39, 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
378 struct efi_block_io_media
381 char removable_media
;
383 char logical_partition
;
393 struct efi_block_io
{
395 struct efi_block_io_media
*media
;
396 efi_status_t (EFIAPI
*reset
)(struct efi_block_io
*this,
397 char extended_verification
);
398 efi_status_t (EFIAPI
*read_blocks
)(struct efi_block_io
*this,
399 u32 media_id
, u64 lba
, unsigned long buffer_size
,
401 efi_status_t (EFIAPI
*write_blocks
)(struct efi_block_io
*this,
402 u32 media_id
, u64 lba
, unsigned long buffer_size
,
404 efi_status_t (EFIAPI
*flush_blocks
)(struct efi_block_io
*this);
407 struct simple_text_output_mode
{
417 #define EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL_GUID \
418 EFI_GUID(0x387477c2, 0x69c7, 0x11d2, \
419 0x8e, 0x39, 0x0, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
421 struct efi_simple_text_output_protocol
{
423 efi_status_t (EFIAPI
*output_string
)(
424 struct efi_simple_text_output_protocol
*this,
425 const unsigned short *str
);
426 efi_status_t (EFIAPI
*test_string
)(
427 struct efi_simple_text_output_protocol
*this,
428 const unsigned short *str
);
429 efi_status_t(EFIAPI
*query_mode
)(
430 struct efi_simple_text_output_protocol
*this,
431 unsigned long mode_number
, unsigned long *columns
,
432 unsigned long *rows
);
433 efi_status_t(EFIAPI
*set_mode
)(
434 struct efi_simple_text_output_protocol
*this,
435 unsigned long mode_number
);
436 efi_status_t(EFIAPI
*set_attribute
)(
437 struct efi_simple_text_output_protocol
*this,
438 unsigned long attribute
);
439 efi_status_t(EFIAPI
*clear_screen
) (
440 struct efi_simple_text_output_protocol
*this);
441 efi_status_t(EFIAPI
*set_cursor_position
) (
442 struct efi_simple_text_output_protocol
*this,
443 unsigned long column
, unsigned long row
);
444 efi_status_t(EFIAPI
*enable_cursor
)(
445 struct efi_simple_text_output_protocol
*this,
447 struct simple_text_output_mode
*mode
;
450 struct efi_input_key
{
455 #define EFI_SIMPLE_TEXT_INPUT_PROTOCOL_GUID \
456 EFI_GUID(0x387477c1, 0x69c7, 0x11d2, \
457 0x8e, 0x39, 0x0, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
459 struct efi_simple_input_interface
{
460 efi_status_t(EFIAPI
*reset
)(struct efi_simple_input_interface
*this,
461 bool ExtendedVerification
);
462 efi_status_t(EFIAPI
*read_key_stroke
)(
463 struct efi_simple_input_interface
*this,
464 struct efi_input_key
*key
);
465 struct efi_event
*wait_for_key
;
468 #define CONSOLE_CONTROL_GUID \
469 EFI_GUID(0xf42f7782, 0x12e, 0x4c12, \
470 0x99, 0x56, 0x49, 0xf9, 0x43, 0x4, 0xf7, 0x21)
471 #define EFI_CONSOLE_MODE_TEXT 0
472 #define EFI_CONSOLE_MODE_GFX 1
474 struct efi_console_control_protocol
476 efi_status_t (EFIAPI
*get_mode
)(
477 struct efi_console_control_protocol
*this, int *mode
,
478 char *uga_exists
, char *std_in_locked
);
479 efi_status_t (EFIAPI
*set_mode
)(
480 struct efi_console_control_protocol
*this, int mode
);
481 efi_status_t (EFIAPI
*lock_std_in
)(
482 struct efi_console_control_protocol
*this,
486 #define EFI_DEVICE_PATH_TO_TEXT_PROTOCOL_GUID \
487 EFI_GUID(0x8b843e20, 0x8132, 0x4852, \
488 0x90, 0xcc, 0x55, 0x1a, 0x4e, 0x4a, 0x7f, 0x1c)
490 struct efi_device_path_to_text_protocol
492 uint16_t *(EFIAPI
*convert_device_node_to_text
)(
493 struct efi_device_path
*device_node
,
495 bool allow_shortcuts
);
496 uint16_t *(EFIAPI
*convert_device_path_to_text
)(
497 struct efi_device_path
*device_path
,
499 bool allow_shortcuts
);
502 #define EFI_GOP_GUID \
503 EFI_GUID(0x9042a9de, 0x23dc, 0x4a38, \
504 0x96, 0xfb, 0x7a, 0xde, 0xd0, 0x80, 0x51, 0x6a)
506 #define EFI_GOT_RGBA8 0
507 #define EFI_GOT_BGRA8 1
508 #define EFI_GOT_BITMASK 2
510 struct efi_gop_mode_info
516 u32 pixel_bitmask
[4];
517 u32 pixels_per_scanline
;
524 struct efi_gop_mode_info
*info
;
525 unsigned long info_size
;
526 efi_physical_addr_t fb_base
;
527 unsigned long fb_size
;
530 #define EFI_BLT_VIDEO_FILL 0
531 #define EFI_BLT_VIDEO_TO_BLT_BUFFER 1
532 #define EFI_BLT_BUFFER_TO_VIDEO 2
533 #define EFI_BLT_VIDEO_TO_VIDEO 3
537 efi_status_t (EFIAPI
*query_mode
)(struct efi_gop
*this, u32 mode_number
,
538 unsigned long *size_of_info
,
539 struct efi_gop_mode_info
**info
);
540 efi_status_t (EFIAPI
*set_mode
)(struct efi_gop
*this, u32 mode_number
);
541 efi_status_t (EFIAPI
*blt
)(struct efi_gop
*this, void *buffer
,
542 unsigned long operation
, unsigned long sx
,
543 unsigned long sy
, unsigned long dx
,
544 unsigned long dy
, unsigned long width
,
545 unsigned long height
, unsigned long delta
);
546 struct efi_gop_mode
*mode
;
549 #define EFI_SIMPLE_NETWORK_GUID \
550 EFI_GUID(0xa19832b9, 0xac25, 0x11d3, \
551 0x9a, 0x2d, 0x00, 0x90, 0x27, 0x3f, 0xc1, 0x4d)
553 struct efi_mac_address
{
557 struct efi_ip_address
{
561 enum efi_simple_network_state
{
564 EFI_NETWORK_INITIALIZED
,
567 struct efi_simple_network_mode
{
568 enum efi_simple_network_state state
;
570 u32 media_header_size
;
573 u32 nvram_access_size
;
574 u32 receive_filter_mask
;
575 u32 receive_filter_setting
;
576 u32 max_mcast_filter_count
;
577 u32 mcast_filter_count
;
578 struct efi_mac_address mcast_filter
[16];
579 struct efi_mac_address current_address
;
580 struct efi_mac_address broadcast_address
;
581 struct efi_mac_address permanent_address
;
584 u8 multitx_supported
;
585 u8 media_present_supported
;
589 #define EFI_SIMPLE_NETWORK_RECEIVE_UNICAST 0x01,
590 #define EFI_SIMPLE_NETWORK_RECEIVE_MULTICAST 0x02,
591 #define EFI_SIMPLE_NETWORK_RECEIVE_BROADCAST 0x04,
592 #define EFI_SIMPLE_NETWORK_RECEIVE_PROMISCUOUS 0x08,
593 #define EFI_SIMPLE_NETWORK_RECEIVE_PROMISCUOUS_MULTICAST 0x10,
595 struct efi_simple_network
598 efi_status_t (EFIAPI
*start
)(struct efi_simple_network
*this);
599 efi_status_t (EFIAPI
*stop
)(struct efi_simple_network
*this);
600 efi_status_t (EFIAPI
*initialize
)(struct efi_simple_network
*this,
601 ulong extra_rx
, ulong extra_tx
);
602 efi_status_t (EFIAPI
*reset
)(struct efi_simple_network
*this,
603 int extended_verification
);
604 efi_status_t (EFIAPI
*shutdown
)(struct efi_simple_network
*this);
605 efi_status_t (EFIAPI
*receive_filters
)(struct efi_simple_network
*this,
606 u32 enable
, u32 disable
, int reset_mcast_filter
,
607 ulong mcast_filter_count
,
608 struct efi_mac_address
*mcast_filter
);
609 efi_status_t (EFIAPI
*station_address
)(struct efi_simple_network
*this,
610 int reset
, struct efi_mac_address
*new_mac
);
611 efi_status_t (EFIAPI
*statistics
)(struct efi_simple_network
*this,
612 int reset
, ulong
*stat_size
, void *stat_table
);
613 efi_status_t (EFIAPI
*mcastiptomac
)(struct efi_simple_network
*this,
614 int ipv6
, struct efi_ip_address
*ip
,
615 struct efi_mac_address
*mac
);
616 efi_status_t (EFIAPI
*nvdata
)(struct efi_simple_network
*this,
617 int read_write
, ulong offset
, ulong buffer_size
,
619 efi_status_t (EFIAPI
*get_status
)(struct efi_simple_network
*this,
620 u32
*int_status
, void **txbuf
);
621 efi_status_t (EFIAPI
*transmit
)(struct efi_simple_network
*this,
622 ulong header_size
, ulong buffer_size
, void *buffer
,
623 struct efi_mac_address
*src_addr
,
624 struct efi_mac_address
*dest_addr
, u16
*protocol
);
625 efi_status_t (EFIAPI
*receive
)(struct efi_simple_network
*this,
626 ulong
*header_size
, ulong
*buffer_size
, void *buffer
,
627 struct efi_mac_address
*src_addr
,
628 struct efi_mac_address
*dest_addr
, u16
*protocol
);
629 void (EFIAPI
*waitforpacket
)(void);
630 struct efi_simple_network_mode
*mode
;
633 #define EFI_PXE_GUID \
634 EFI_GUID(0x03c4e603, 0xac28, 0x11d3, \
635 0x9a, 0x2d, 0x00, 0x90, 0x27, 0x3f, 0xc1, 0x4d)
637 struct efi_pxe_packet
{
644 struct efi_pxe_packet dhcp_discover
;
645 struct efi_pxe_packet dhcp_ack
;
646 struct efi_pxe_packet proxy_offer
;
647 struct efi_pxe_packet pxe_discover
;
648 struct efi_pxe_packet pxe_reply
;
653 void (EFIAPI
*start
)(void);
654 void (EFIAPI
*stop
)(void);
655 void (EFIAPI
*dhcp
)(void);
656 void (EFIAPI
*discover
)(void);
657 void (EFIAPI
*mftp
)(void);
658 void (EFIAPI
*udpwrite
)(void);
659 void (EFIAPI
*udpread
)(void);
660 void (EFIAPI
*setipfilter
)(void);
661 void (EFIAPI
*arp
)(void);
662 void (EFIAPI
*setparams
)(void);
663 void (EFIAPI
*setstationip
)(void);
664 void (EFIAPI
*setpackets
)(void);
665 struct efi_pxe_mode
*mode
;