blob: f572b8807983610851456d50893add1e1842ebae [file] [log] [blame]
Simon Glass867a6ac2015-07-31 09:31:36 -06001/*
2 * Extensible Firmware Interface
3 * Based on 'Extensible Firmware Interface Specification' version 0.9,
4 * April 30, 1999
5 *
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>
11 *
12 * From include/linux/efi.h in kernel 4.1 with some additions/subtractions
13 */
14
15#ifndef _EFI_API_H
16#define _EFI_API_H
17
18#include <efi.h>
19
Alexander Grafa86aeaf2016-05-20 23:28:23 +020020#ifdef CONFIG_EFI_LOADER
21#include <asm/setjmp.h>
22#endif
23
Alexander Graf2bb9b792016-03-04 01:09:57 +010024/* Types and defines for EFI CreateEvent */
25enum efi_event_type {
26 EFI_TIMER_STOP = 0,
27 EFI_TIMER_PERIODIC = 1,
28 EFI_TIMER_RELATIVE = 2
29};
30
Simon Glass867a6ac2015-07-31 09:31:36 -060031/* EFI Boot Services table */
32struct efi_boot_services {
33 struct efi_table_hdr hdr;
Alexander Graf2bb9b792016-03-04 01:09:57 +010034 efi_status_t (EFIAPI *raise_tpl)(unsigned long new_tpl);
35 void (EFIAPI *restore_tpl)(unsigned long old_tpl);
Simon Glass867a6ac2015-07-31 09:31:36 -060036
37 efi_status_t (EFIAPI *allocate_pages)(int, int, unsigned long,
38 efi_physical_addr_t *);
39 efi_status_t (EFIAPI *free_pages)(efi_physical_addr_t, unsigned long);
40 efi_status_t (EFIAPI *get_memory_map)(unsigned long *memory_map_size,
41 struct efi_mem_desc *desc, unsigned long *key,
42 unsigned long *desc_size, u32 *desc_version);
43 efi_status_t (EFIAPI *allocate_pool)(int, unsigned long, void **);
44 efi_status_t (EFIAPI *free_pool)(void *);
45
Alexander Graf2bb9b792016-03-04 01:09:57 +010046 efi_status_t (EFIAPI *create_event)(enum efi_event_type type,
47 unsigned long notify_tpl,
48 void (EFIAPI *notify_function) (void *event,
49 void *context),
50 void *notify_context, void **event);
51 efi_status_t (EFIAPI *set_timer)(void *event, int type,
52 uint64_t trigger_time);
53 efi_status_t (EFIAPI *wait_for_event)(unsigned long number_of_events,
54 void *event, unsigned long *index);
55 efi_status_t (EFIAPI *signal_event)(void *event);
56 efi_status_t (EFIAPI *close_event)(void *event);
57 efi_status_t (EFIAPI *check_event)(void *event);
Simon Glass867a6ac2015-07-31 09:31:36 -060058
Alexander Graf2bb9b792016-03-04 01:09:57 +010059 efi_status_t (EFIAPI *install_protocol_interface)(
60 void **handle, efi_guid_t *protocol,
61 int protocol_interface_type, void *protocol_interface);
62 efi_status_t (EFIAPI *reinstall_protocol_interface)(
63 void *handle, efi_guid_t *protocol,
64 void *old_interface, void *new_interface);
65 efi_status_t (EFIAPI *uninstall_protocol_interface)(void *handle,
66 efi_guid_t *protocol, void *protocol_interface);
Simon Glass867a6ac2015-07-31 09:31:36 -060067 efi_status_t (EFIAPI *handle_protocol)(efi_handle_t, efi_guid_t *,
68 void **);
69 void *reserved;
Alexander Graf2bb9b792016-03-04 01:09:57 +010070 efi_status_t (EFIAPI *register_protocol_notify)(
71 efi_guid_t *protocol, void *event,
72 void **registration);
Simon Glass867a6ac2015-07-31 09:31:36 -060073 efi_status_t (EFIAPI *locate_handle)(
74 enum efi_locate_search_type search_type,
75 efi_guid_t *protocol, void *search_key,
76 unsigned long *buffer_size, efi_handle_t *buffer);
77 efi_status_t (EFIAPI *locate_device_path)(efi_guid_t *protocol,
78 struct efi_device_path **device_path,
79 efi_handle_t *device);
Alexander Graf2bb9b792016-03-04 01:09:57 +010080 efi_status_t (EFIAPI *install_configuration_table)(
81 efi_guid_t *guid, void *table);
Simon Glass867a6ac2015-07-31 09:31:36 -060082
83 efi_status_t (EFIAPI *load_image)(bool boot_policiy,
84 efi_handle_t parent_image,
85 struct efi_device_path *file_path, void *source_buffer,
86 unsigned long source_size, efi_handle_t *image);
87 efi_status_t (EFIAPI *start_image)(efi_handle_t handle,
88 unsigned long *exitdata_size,
89 s16 **exitdata);
90 efi_status_t (EFIAPI *exit)(efi_handle_t handle,
91 efi_status_t exit_status,
92 unsigned long exitdata_size, s16 *exitdata);
Alexander Graf2bb9b792016-03-04 01:09:57 +010093 efi_status_t (EFIAPI *unload_image)(void *image_handle);
Simon Glass867a6ac2015-07-31 09:31:36 -060094 efi_status_t (EFIAPI *exit_boot_services)(efi_handle_t, unsigned long);
95
96 efi_status_t (EFIAPI *get_next_monotonic_count)(u64 *count);
97 efi_status_t (EFIAPI *stall)(unsigned long usecs);
Alexander Graf2bb9b792016-03-04 01:09:57 +010098 efi_status_t (EFIAPI *set_watchdog_timer)(unsigned long timeout,
99 uint64_t watchdog_code, unsigned long data_size,
100 uint16_t *watchdog_data);
Simon Glass867a6ac2015-07-31 09:31:36 -0600101 efi_status_t(EFIAPI *connect_controller)(efi_handle_t controller_handle,
102 efi_handle_t *driver_image_handle,
103 struct efi_device_path *remaining_device_path,
104 bool recursive);
Alexander Graf2bb9b792016-03-04 01:09:57 +0100105 efi_status_t (EFIAPI *disconnect_controller)(void *controller_handle,
106 void *driver_image_handle, void *child_handle);
Simon Glass867a6ac2015-07-31 09:31:36 -0600107#define EFI_OPEN_PROTOCOL_BY_HANDLE_PROTOCOL 0x00000001
108#define EFI_OPEN_PROTOCOL_GET_PROTOCOL 0x00000002
109#define EFI_OPEN_PROTOCOL_TEST_PROTOCOL 0x00000004
110#define EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER 0x00000008
111#define EFI_OPEN_PROTOCOL_BY_DRIVER 0x00000010
112#define EFI_OPEN_PROTOCOL_EXCLUSIVE 0x00000020
113 efi_status_t (EFIAPI *open_protocol)(efi_handle_t handle,
114 efi_guid_t *protocol, void **interface,
115 efi_handle_t agent_handle,
116 efi_handle_t controller_handle, u32 attributes);
Alexander Graf2bb9b792016-03-04 01:09:57 +0100117 efi_status_t (EFIAPI *close_protocol)(void *handle,
118 efi_guid_t *protocol, void *agent_handle,
119 void *controller_handle);
Simon Glass867a6ac2015-07-31 09:31:36 -0600120 efi_status_t(EFIAPI *open_protocol_information)(efi_handle_t handle,
121 efi_guid_t *protocol,
122 struct efi_open_protocol_info_entry **entry_buffer,
123 unsigned long *entry_count);
124 efi_status_t (EFIAPI *protocols_per_handle)(efi_handle_t handle,
125 efi_guid_t ***protocol_buffer,
126 unsigned long *protocols_buffer_count);
127 efi_status_t (EFIAPI *locate_handle_buffer) (
128 enum efi_locate_search_type search_type,
129 efi_guid_t *protocol, void *search_key,
130 unsigned long *no_handles, efi_handle_t **buffer);
Alexander Graf2bb9b792016-03-04 01:09:57 +0100131 efi_status_t (EFIAPI *locate_protocol)(efi_guid_t *protocol,
132 void *registration, void **protocol_interface);
133 efi_status_t (EFIAPI *install_multiple_protocol_interfaces)(
134 void **handle, ...);
135 efi_status_t (EFIAPI *uninstall_multiple_protocol_interfaces)(
136 void *handle, ...);
137 efi_status_t (EFIAPI *calculate_crc32)(void *data,
138 unsigned long data_size, uint32_t *crc32);
139 void (EFIAPI *copy_mem)(void *destination, void *source,
140 unsigned long length);
141 void (EFIAPI *set_mem)(void *buffer, unsigned long size,
142 uint8_t value);
Simon Glass867a6ac2015-07-31 09:31:36 -0600143 void *create_event_ex;
144};
145
146/* Types and defines for EFI ResetSystem */
147enum efi_reset_type {
148 EFI_RESET_COLD = 0,
149 EFI_RESET_WARM = 1,
150 EFI_RESET_SHUTDOWN = 2
151};
152
153/* EFI Runtime Services table */
154#define EFI_RUNTIME_SERVICES_SIGNATURE 0x5652453544e5552ULL
155#define EFI_RUNTIME_SERVICES_REVISION 0x00010000
156
157struct efi_runtime_services {
158 struct efi_table_hdr hdr;
Alexander Graf2bb9b792016-03-04 01:09:57 +0100159 efi_status_t (EFIAPI *get_time)(struct efi_time *time,
160 struct efi_time_cap *capabilities);
161 efi_status_t (EFIAPI *set_time)(struct efi_time *time);
162 efi_status_t (EFIAPI *get_wakeup_time)(char *enabled, char *pending,
163 struct efi_time *time);
164 efi_status_t (EFIAPI *set_wakeup_time)(char enabled,
165 struct efi_time *time);
166 efi_status_t (EFIAPI *set_virtual_address_map)(
167 unsigned long memory_map_size,
168 unsigned long descriptor_size,
169 uint32_t descriptor_version,
170 struct efi_mem_desc *virtmap);
171 efi_status_t (*convert_pointer)(unsigned long dbg, void **address);
Simon Glass867a6ac2015-07-31 09:31:36 -0600172 efi_status_t (EFIAPI *get_variable)(s16 *variable_name,
173 efi_guid_t *vendor, u32 *attributes,
174 unsigned long *data_size, void *data);
175 efi_status_t (EFIAPI *get_next_variable)(
176 unsigned long *variable_name_size,
177 s16 *variable_name, efi_guid_t *vendor);
178 efi_status_t (EFIAPI *set_variable)(s16 *variable_name,
179 efi_guid_t *vendor, u32 attributes,
180 unsigned long data_size, void *data);
Alexander Graf2bb9b792016-03-04 01:09:57 +0100181 efi_status_t (EFIAPI *get_next_high_mono_count)(
182 uint32_t *high_count);
Simon Glass867a6ac2015-07-31 09:31:36 -0600183 void (EFIAPI *reset_system)(enum efi_reset_type reset_type,
184 efi_status_t reset_status,
185 unsigned long data_size, void *reset_data);
186 void *update_capsule;
187 void *query_capsule_caps;
188 void *query_variable_info;
189};
190
191/* EFI Configuration Table and GUID definitions */
192#define NULL_GUID \
193 EFI_GUID(0x00000000, 0x0000, 0x0000, 0x00, 0x00, \
194 0x00, 0x00, 0x00, 0x00, 0x00, 0x00)
195
196#define LOADED_IMAGE_PROTOCOL_GUID \
197 EFI_GUID(0x5b1b31a1, 0x9562, 0x11d2, 0x8e, 0x3f, \
198 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
199
Alexander Graf2bb9b792016-03-04 01:09:57 +0100200#define EFI_FDT_GUID \
201 EFI_GUID(0xb1b621d5, 0xf19c, 0x41a5, \
202 0x83, 0x0b, 0xd9, 0x15, 0x2c, 0x69, 0xaa, 0xe0)
203
204struct efi_configuration_table
205{
206 efi_guid_t guid;
207 void *table;
208};
209
210#define EFI_SYSTEM_TABLE_SIGNATURE ((u64)0x5453595320494249ULL)
211
Simon Glass867a6ac2015-07-31 09:31:36 -0600212struct efi_system_table {
213 struct efi_table_hdr hdr;
214 unsigned long fw_vendor; /* physical addr of wchar_t vendor string */
215 u32 fw_revision;
216 unsigned long con_in_handle;
217 struct efi_simple_input_interface *con_in;
218 unsigned long con_out_handle;
219 struct efi_simple_text_output_protocol *con_out;
220 unsigned long stderr_handle;
Alexander Graf2bb9b792016-03-04 01:09:57 +0100221 struct efi_simple_text_output_protocol *std_err;
Simon Glass867a6ac2015-07-31 09:31:36 -0600222 struct efi_runtime_services *runtime;
223 struct efi_boot_services *boottime;
224 unsigned long nr_tables;
Alexander Graf2bb9b792016-03-04 01:09:57 +0100225 struct efi_configuration_table *tables;
Simon Glass867a6ac2015-07-31 09:31:36 -0600226};
227
Alexander Graf2bb9b792016-03-04 01:09:57 +0100228#define LOADED_IMAGE_GUID \
229 EFI_GUID(0x5b1b31a1, 0x9562, 0x11d2, \
230 0x8e, 0x3f, 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
231
Simon Glass867a6ac2015-07-31 09:31:36 -0600232struct efi_loaded_image {
233 u32 revision;
234 void *parent_handle;
235 struct efi_system_table *system_table;
236 void *device_handle;
237 void *file_path;
238 void *reserved;
239 u32 load_options_size;
240 void *load_options;
241 void *image_base;
242 aligned_u64 image_size;
243 unsigned int image_code_type;
244 unsigned int image_data_type;
245 unsigned long unload;
Alexander Grafa86aeaf2016-05-20 23:28:23 +0200246
247 /* Below are efi loader private fields */
248#ifdef CONFIG_EFI_LOADER
249 efi_status_t exit_status;
250 struct jmp_buf_data exit_jmp;
251#endif
Simon Glass867a6ac2015-07-31 09:31:36 -0600252};
253
Alexander Graf2bb9b792016-03-04 01:09:57 +0100254#define DEVICE_PATH_GUID \
255 EFI_GUID(0x09576e91, 0x6d3f, 0x11d2, \
256 0x8e, 0x39, 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b )
257
258#define DEVICE_PATH_TYPE_END 0x7f
259# define DEVICE_PATH_SUB_TYPE_END 0xff
260
Simon Glass867a6ac2015-07-31 09:31:36 -0600261struct efi_device_path {
262 u8 type;
263 u8 sub_type;
264 u16 length;
265};
266
Alexander Graf2bb9b792016-03-04 01:09:57 +0100267#define DEVICE_PATH_TYPE_MEDIA_DEVICE 0x04
268# define DEVICE_PATH_SUB_TYPE_FILE_PATH 0x04
269
270struct efi_device_path_file_path {
271 struct efi_device_path dp;
Alexander Grafecbe1a02016-04-11 16:16:20 +0200272 u16 str[32];
Alexander Graf2bb9b792016-03-04 01:09:57 +0100273};
274
275#define BLOCK_IO_GUID \
276 EFI_GUID(0x964e5b21, 0x6459, 0x11d2, \
277 0x8e, 0x39, 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
278
279struct efi_block_io_media
280{
281 u32 media_id;
282 char removable_media;
283 char media_present;
284 char logical_partition;
285 char read_only;
286 char write_caching;
287 u8 pad[3];
288 u32 block_size;
289 u32 io_align;
290 u8 pad2[4];
291 u64 last_block;
292};
293
294struct efi_block_io {
295 u64 revision;
296 struct efi_block_io_media *media;
297 efi_status_t (EFIAPI *reset)(struct efi_block_io *this,
298 char extended_verification);
299 efi_status_t (EFIAPI *read_blocks)(struct efi_block_io *this,
300 u32 media_id, u64 lba, unsigned long buffer_size,
301 void *buffer);
302 efi_status_t (EFIAPI *write_blocks)(struct efi_block_io *this,
303 u32 media_id, u64 lba, unsigned long buffer_size,
304 void *buffer);
305 efi_status_t (EFIAPI *flush_blocks)(struct efi_block_io *this);
306};
307
Simon Glass867a6ac2015-07-31 09:31:36 -0600308struct simple_text_output_mode {
309 s32 max_mode;
310 s32 mode;
311 s32 attribute;
312 s32 cursor_column;
313 s32 cursor_row;
314 bool cursor_visible;
315};
316
317struct efi_simple_text_output_protocol {
318 void *reset;
319 efi_status_t (EFIAPI *output_string)(
320 struct efi_simple_text_output_protocol *this,
321 const unsigned short *str);
Alexander Graf2bb9b792016-03-04 01:09:57 +0100322 efi_status_t (EFIAPI *test_string)(
323 struct efi_simple_text_output_protocol *this,
324 const unsigned short *str);
Simon Glass867a6ac2015-07-31 09:31:36 -0600325 efi_status_t(EFIAPI *query_mode)(
326 struct efi_simple_text_output_protocol *this,
327 unsigned long mode_number, unsigned long *columns,
328 unsigned long *rows);
329 efi_status_t(EFIAPI *set_mode)(
330 struct efi_simple_text_output_protocol *this,
331 unsigned long mode_number);
332 efi_status_t(EFIAPI *set_attribute)(
333 struct efi_simple_text_output_protocol *this,
334 unsigned long attribute);
335 efi_status_t(EFIAPI *clear_screen) (
336 struct efi_simple_text_output_protocol *this);
337 efi_status_t(EFIAPI *set_cursor_position) (
338 struct efi_simple_text_output_protocol *this,
339 unsigned long column, unsigned long row);
Alexander Graf2bb9b792016-03-04 01:09:57 +0100340 efi_status_t(EFIAPI *enable_cursor)(
341 struct efi_simple_text_output_protocol *this,
342 bool enable);
Simon Glass867a6ac2015-07-31 09:31:36 -0600343 struct simple_text_output_mode *mode;
344};
345
346struct efi_input_key {
347 u16 scan_code;
348 s16 unicode_char;
349};
350
351struct efi_simple_input_interface {
352 efi_status_t(EFIAPI *reset)(struct efi_simple_input_interface *this,
353 bool ExtendedVerification);
354 efi_status_t(EFIAPI *read_key_stroke)(
355 struct efi_simple_input_interface *this,
356 struct efi_input_key *key);
357 void *wait_for_key;
358};
359
Alexander Graf2bb9b792016-03-04 01:09:57 +0100360#define CONSOLE_CONTROL_GUID \
361 EFI_GUID(0xf42f7782, 0x12e, 0x4c12, \
362 0x99, 0x56, 0x49, 0xf9, 0x43, 0x4, 0xf7, 0x21)
363#define EFI_CONSOLE_MODE_TEXT 0
364#define EFI_CONSOLE_MODE_GFX 1
365
366struct efi_console_control_protocol
367{
368 efi_status_t (EFIAPI *get_mode)(
369 struct efi_console_control_protocol *this, int *mode,
370 char *uga_exists, char *std_in_locked);
371 efi_status_t (EFIAPI *set_mode)(
372 struct efi_console_control_protocol *this, int mode);
373 efi_status_t (EFIAPI *lock_std_in)(
374 struct efi_console_control_protocol *this,
375 uint16_t *password);
376};
377
Alexander Grafbe8d3242016-03-15 18:38:21 +0100378#define EFI_GOP_GUID \
379 EFI_GUID(0x9042a9de, 0x23dc, 0x4a38, \
380 0x96, 0xfb, 0x7a, 0xde, 0xd0, 0x80, 0x51, 0x6a)
381
382#define EFI_GOT_RGBA8 0
383#define EFI_GOT_BGRA8 1
384#define EFI_GOT_BITMASK 2
385
386struct efi_gop_mode_info
387{
388 u32 version;
389 u32 width;
390 u32 height;
391 u32 pixel_format;
392 u32 pixel_bitmask[4];
393 u32 pixels_per_scanline;
394};
395
396struct efi_gop_mode
397{
398 u32 max_mode;
399 u32 mode;
400 struct efi_gop_mode_info *info;
401 unsigned long info_size;
402 efi_physical_addr_t fb_base;
403 unsigned long fb_size;
404};
405
406#define EFI_BLT_VIDEO_FILL 0
407#define EFI_BLT_VIDEO_TO_BLT_BUFFER 1
408#define EFI_BLT_BUFFER_TO_VIDEO 2
409#define EFI_BLT_VIDEO_TO_VIDEO 3
410
411struct efi_gop
412{
413 efi_status_t (EFIAPI *query_mode)(struct efi_gop *this, u32 mode_number,
414 unsigned long *size_of_info,
415 struct efi_gop_mode_info **info);
416 efi_status_t (EFIAPI *set_mode)(struct efi_gop *this, u32 mode_number);
417 efi_status_t (EFIAPI *blt)(struct efi_gop *this, void *buffer,
418 unsigned long operation, unsigned long sx,
419 unsigned long sy, unsigned long dx,
420 unsigned long dy, unsigned long width,
421 unsigned long height, unsigned long delta);
422 struct efi_gop_mode *mode;
423};
424
Alexander Graf0efe1bc2016-05-06 21:01:01 +0200425#define EFI_SIMPLE_NETWORK_GUID \
426 EFI_GUID(0xa19832b9, 0xac25, 0x11d3, \
427 0x9a, 0x2d, 0x00, 0x90, 0x27, 0x3f, 0xc1, 0x4d)
428
429struct efi_mac_address {
430 char mac_addr[32];
431};
432
433struct efi_ip_address {
434 u8 ip_addr[16];
435};
436
437enum efi_simple_network_state {
438 EFI_NETWORK_STOPPED,
439 EFI_NETWORK_STARTED,
440 EFI_NETWORK_INITIALIZED,
441};
442
443struct efi_simple_network_mode {
444 enum efi_simple_network_state state;
445 u32 hwaddr_size;
446 u32 media_header_size;
447 u32 max_packet_size;
448 u32 nvram_size;
449 u32 nvram_access_size;
450 u32 receive_filter_mask;
451 u32 receive_filter_setting;
452 u32 max_mcast_filter_count;
453 u32 mcast_filter_count;
454 struct efi_mac_address mcast_filter[16];
455 struct efi_mac_address current_address;
456 struct efi_mac_address broadcast_address;
457 struct efi_mac_address permanent_address;
458 u8 if_type;
459 u8 mac_changeable;
460 u8 multitx_supported;
461 u8 media_present_supported;
462 u8 media_present;
463};
464
465#define EFI_SIMPLE_NETWORK_RECEIVE_UNICAST 0x01,
466#define EFI_SIMPLE_NETWORK_RECEIVE_MULTICAST 0x02,
467#define EFI_SIMPLE_NETWORK_RECEIVE_BROADCAST 0x04,
468#define EFI_SIMPLE_NETWORK_RECEIVE_PROMISCUOUS 0x08,
469#define EFI_SIMPLE_NETWORK_RECEIVE_PROMISCUOUS_MULTICAST 0x10,
470
471struct efi_simple_network
472{
473 u64 revision;
474 efi_status_t (EFIAPI *start)(struct efi_simple_network *this);
475 efi_status_t (EFIAPI *stop)(struct efi_simple_network *this);
476 efi_status_t (EFIAPI *initialize)(struct efi_simple_network *this,
477 ulong extra_rx, ulong extra_tx);
478 efi_status_t (EFIAPI *reset)(struct efi_simple_network *this,
479 int extended_verification);
480 efi_status_t (EFIAPI *shutdown)(struct efi_simple_network *this);
481 efi_status_t (EFIAPI *receive_filters)(struct efi_simple_network *this,
482 u32 enable, u32 disable, int reset_mcast_filter,
483 ulong mcast_filter_count,
484 struct efi_mac_address *mcast_filter);
485 efi_status_t (EFIAPI *station_address)(struct efi_simple_network *this,
486 int reset, struct efi_mac_address *new_mac);
487 efi_status_t (EFIAPI *statistics)(struct efi_simple_network *this,
488 int reset, ulong *stat_size, void *stat_table);
489 efi_status_t (EFIAPI *mcastiptomac)(struct efi_simple_network *this,
490 int ipv6, struct efi_ip_address *ip,
491 struct efi_mac_address *mac);
492 efi_status_t (EFIAPI *nvdata)(struct efi_simple_network *this,
493 int read_write, ulong offset, ulong buffer_size,
494 char *buffer);
495 efi_status_t (EFIAPI *get_status)(struct efi_simple_network *this,
496 u32 *int_status, void **txbuf);
497 efi_status_t (EFIAPI *transmit)(struct efi_simple_network *this,
498 ulong header_size, ulong buffer_size, void *buffer,
499 struct efi_mac_address *src_addr,
500 struct efi_mac_address *dest_addr, u16 *protocol);
501 efi_status_t (EFIAPI *receive)(struct efi_simple_network *this,
502 ulong *header_size, ulong *buffer_size, void *buffer,
503 struct efi_mac_address *src_addr,
504 struct efi_mac_address *dest_addr, u16 *protocol);
505 void (EFIAPI *waitforpacket)(void);
506 struct efi_simple_network_mode *mode;
507};
508
509#define EFI_PXE_GUID \
510 EFI_GUID(0x03c4e603, 0xac28, 0x11d3, \
511 0x9a, 0x2d, 0x00, 0x90, 0x27, 0x3f, 0xc1, 0x4d)
512
513struct efi_pxe_packet {
514 u8 packet[1472];
515};
516
517struct efi_pxe_mode
518{
519 u8 unused[52];
520 struct efi_pxe_packet dhcp_discover;
521 struct efi_pxe_packet dhcp_ack;
522 struct efi_pxe_packet proxy_offer;
523 struct efi_pxe_packet pxe_discover;
524 struct efi_pxe_packet pxe_reply;
525};
526
527struct efi_pxe {
528 u64 rev;
529 void (EFIAPI *start)(void);
530 void (EFIAPI *stop)(void);
531 void (EFIAPI *dhcp)(void);
532 void (EFIAPI *discover)(void);
533 void (EFIAPI *mftp)(void);
534 void (EFIAPI *udpwrite)(void);
535 void (EFIAPI *udpread)(void);
536 void (EFIAPI *setipfilter)(void);
537 void (EFIAPI *arp)(void);
538 void (EFIAPI *setparams)(void);
539 void (EFIAPI *setstationip)(void);
540 void (EFIAPI *setpackets)(void);
541 struct efi_pxe_mode *mode;
542};
543
Simon Glass867a6ac2015-07-31 09:31:36 -0600544#endif