1 /* 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 20 #ifdef CONFIG_EFI_LOADER 21 #include <asm/setjmp.h> 22 #endif 23 24 /* Types and defines for EFI CreateEvent */ 25 enum efi_event_type { 26 EFI_TIMER_STOP = 0, 27 EFI_TIMER_PERIODIC = 1, 28 EFI_TIMER_RELATIVE = 2 29 }; 30 31 #define EVT_TIMER 0x80000000 32 #define EVT_RUNTIME 0x40000000 33 #define EVT_NOTIFY_WAIT 0x00000100 34 #define EVT_NOTIFY_SIGNAL 0x00000200 35 #define EVT_SIGNAL_EXIT_BOOT_SERVICES 0x00000201 36 #define EVT_SIGNAL_VIRTUAL_ADDRESS_CHANGE 0x60000202 37 38 #define TPL_APPLICATION 0x04 39 #define TPL_CALLBACK 0x08 40 #define TPL_NOTIFY 0x10 41 #define TPL_HIGH_LEVEL 0x1F 42 43 struct efi_event; 44 45 /* EFI Boot Services table */ 46 struct efi_boot_services { 47 struct efi_table_hdr hdr; 48 efi_status_t (EFIAPI *raise_tpl)(unsigned long new_tpl); 49 void (EFIAPI *restore_tpl)(unsigned long old_tpl); 50 51 efi_status_t (EFIAPI *allocate_pages)(int, int, unsigned long, 52 efi_physical_addr_t *); 53 efi_status_t (EFIAPI *free_pages)(efi_physical_addr_t, unsigned long); 54 efi_status_t (EFIAPI *get_memory_map)(unsigned long *memory_map_size, 55 struct efi_mem_desc *desc, unsigned long *key, 56 unsigned long *desc_size, u32 *desc_version); 57 efi_status_t (EFIAPI *allocate_pool)(int, unsigned long, void **); 58 efi_status_t (EFIAPI *free_pool)(void *); 59 60 efi_status_t (EFIAPI *create_event)(enum efi_event_type type, 61 unsigned long notify_tpl, 62 void (EFIAPI *notify_function) ( 63 struct efi_event *event, 64 void *context), 65 void *notify_context, struct efi_event **event); 66 efi_status_t (EFIAPI *set_timer)(struct efi_event *event, int type, 67 uint64_t trigger_time); 68 efi_status_t (EFIAPI *wait_for_event)(unsigned long number_of_events, 69 struct efi_event **event, unsigned long *index); 70 efi_status_t (EFIAPI *signal_event)(struct efi_event *event); 71 efi_status_t (EFIAPI *close_event)(struct efi_event *event); 72 efi_status_t (EFIAPI *check_event)(struct efi_event *event); 73 #define EFI_NATIVE_INTERFACE 0x00000000 74 efi_status_t (EFIAPI *install_protocol_interface)( 75 void **handle, efi_guid_t *protocol, 76 int protocol_interface_type, void *protocol_interface); 77 efi_status_t (EFIAPI *reinstall_protocol_interface)( 78 void *handle, efi_guid_t *protocol, 79 void *old_interface, void *new_interface); 80 efi_status_t (EFIAPI *uninstall_protocol_interface)(void *handle, 81 efi_guid_t *protocol, void *protocol_interface); 82 efi_status_t (EFIAPI *handle_protocol)(efi_handle_t, efi_guid_t *, 83 void **); 84 void *reserved; 85 efi_status_t (EFIAPI *register_protocol_notify)( 86 efi_guid_t *protocol, struct efi_event *event, 87 void **registration); 88 efi_status_t (EFIAPI *locate_handle)( 89 enum efi_locate_search_type search_type, 90 efi_guid_t *protocol, void *search_key, 91 unsigned long *buffer_size, efi_handle_t *buffer); 92 efi_status_t (EFIAPI *locate_device_path)(efi_guid_t *protocol, 93 struct efi_device_path **device_path, 94 efi_handle_t *device); 95 efi_status_t (EFIAPI *install_configuration_table)( 96 efi_guid_t *guid, void *table); 97 98 efi_status_t (EFIAPI *load_image)(bool boot_policiy, 99 efi_handle_t parent_image, 100 struct efi_device_path *file_path, void *source_buffer, 101 unsigned long source_size, efi_handle_t *image); 102 efi_status_t (EFIAPI *start_image)(efi_handle_t handle, 103 unsigned long *exitdata_size, 104 s16 **exitdata); 105 efi_status_t (EFIAPI *exit)(efi_handle_t handle, 106 efi_status_t exit_status, 107 unsigned long exitdata_size, s16 *exitdata); 108 efi_status_t (EFIAPI *unload_image)(void *image_handle); 109 efi_status_t (EFIAPI *exit_boot_services)(efi_handle_t, unsigned long); 110 111 efi_status_t (EFIAPI *get_next_monotonic_count)(u64 *count); 112 efi_status_t (EFIAPI *stall)(unsigned long usecs); 113 efi_status_t (EFIAPI *set_watchdog_timer)(unsigned long timeout, 114 uint64_t watchdog_code, unsigned long data_size, 115 uint16_t *watchdog_data); 116 efi_status_t(EFIAPI *connect_controller)(efi_handle_t controller_handle, 117 efi_handle_t *driver_image_handle, 118 struct efi_device_path *remaining_device_path, 119 bool recursive); 120 efi_status_t (EFIAPI *disconnect_controller)(void *controller_handle, 121 void *driver_image_handle, void *child_handle); 122 #define EFI_OPEN_PROTOCOL_BY_HANDLE_PROTOCOL 0x00000001 123 #define EFI_OPEN_PROTOCOL_GET_PROTOCOL 0x00000002 124 #define EFI_OPEN_PROTOCOL_TEST_PROTOCOL 0x00000004 125 #define EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER 0x00000008 126 #define EFI_OPEN_PROTOCOL_BY_DRIVER 0x00000010 127 #define EFI_OPEN_PROTOCOL_EXCLUSIVE 0x00000020 128 efi_status_t (EFIAPI *open_protocol)(efi_handle_t handle, 129 efi_guid_t *protocol, void **interface, 130 efi_handle_t agent_handle, 131 efi_handle_t controller_handle, u32 attributes); 132 efi_status_t (EFIAPI *close_protocol)(void *handle, 133 efi_guid_t *protocol, void *agent_handle, 134 void *controller_handle); 135 efi_status_t(EFIAPI *open_protocol_information)(efi_handle_t handle, 136 efi_guid_t *protocol, 137 struct efi_open_protocol_info_entry **entry_buffer, 138 unsigned long *entry_count); 139 efi_status_t (EFIAPI *protocols_per_handle)(efi_handle_t handle, 140 efi_guid_t ***protocol_buffer, 141 unsigned long *protocols_buffer_count); 142 efi_status_t (EFIAPI *locate_handle_buffer) ( 143 enum efi_locate_search_type search_type, 144 efi_guid_t *protocol, void *search_key, 145 unsigned long *no_handles, efi_handle_t **buffer); 146 efi_status_t (EFIAPI *locate_protocol)(efi_guid_t *protocol, 147 void *registration, void **protocol_interface); 148 efi_status_t (EFIAPI *install_multiple_protocol_interfaces)( 149 void **handle, ...); 150 efi_status_t (EFIAPI *uninstall_multiple_protocol_interfaces)( 151 void *handle, ...); 152 efi_status_t (EFIAPI *calculate_crc32)(void *data, 153 unsigned long data_size, uint32_t *crc32); 154 void (EFIAPI *copy_mem)(void *destination, void *source, 155 unsigned long length); 156 void (EFIAPI *set_mem)(void *buffer, unsigned long size, 157 uint8_t value); 158 void *create_event_ex; 159 }; 160 161 /* Types and defines for EFI ResetSystem */ 162 enum efi_reset_type { 163 EFI_RESET_COLD = 0, 164 EFI_RESET_WARM = 1, 165 EFI_RESET_SHUTDOWN = 2 166 }; 167 168 /* EFI Runtime Services table */ 169 #define EFI_RUNTIME_SERVICES_SIGNATURE 0x5652453544e5552ULL 170 #define EFI_RUNTIME_SERVICES_REVISION 0x00010000 171 172 struct efi_runtime_services { 173 struct efi_table_hdr hdr; 174 efi_status_t (EFIAPI *get_time)(struct efi_time *time, 175 struct efi_time_cap *capabilities); 176 efi_status_t (EFIAPI *set_time)(struct efi_time *time); 177 efi_status_t (EFIAPI *get_wakeup_time)(char *enabled, char *pending, 178 struct efi_time *time); 179 efi_status_t (EFIAPI *set_wakeup_time)(char enabled, 180 struct efi_time *time); 181 efi_status_t (EFIAPI *set_virtual_address_map)( 182 unsigned long memory_map_size, 183 unsigned long descriptor_size, 184 uint32_t descriptor_version, 185 struct efi_mem_desc *virtmap); 186 efi_status_t (*convert_pointer)(unsigned long dbg, void **address); 187 efi_status_t (EFIAPI *get_variable)(s16 *variable_name, 188 efi_guid_t *vendor, u32 *attributes, 189 unsigned long *data_size, void *data); 190 efi_status_t (EFIAPI *get_next_variable)( 191 unsigned long *variable_name_size, 192 s16 *variable_name, efi_guid_t *vendor); 193 efi_status_t (EFIAPI *set_variable)(s16 *variable_name, 194 efi_guid_t *vendor, u32 attributes, 195 unsigned long data_size, void *data); 196 efi_status_t (EFIAPI *get_next_high_mono_count)( 197 uint32_t *high_count); 198 void (EFIAPI *reset_system)(enum efi_reset_type reset_type, 199 efi_status_t reset_status, 200 unsigned long data_size, void *reset_data); 201 void *update_capsule; 202 void *query_capsule_caps; 203 void *query_variable_info; 204 }; 205 206 /* EFI Configuration Table and GUID definitions */ 207 #define NULL_GUID \ 208 EFI_GUID(0x00000000, 0x0000, 0x0000, 0x00, 0x00, \ 209 0x00, 0x00, 0x00, 0x00, 0x00, 0x00) 210 211 #define LOADED_IMAGE_PROTOCOL_GUID \ 212 EFI_GUID(0x5b1b31a1, 0x9562, 0x11d2, 0x8e, 0x3f, \ 213 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b) 214 215 #define EFI_FDT_GUID \ 216 EFI_GUID(0xb1b621d5, 0xf19c, 0x41a5, \ 217 0x83, 0x0b, 0xd9, 0x15, 0x2c, 0x69, 0xaa, 0xe0) 218 219 #define SMBIOS_TABLE_GUID \ 220 EFI_GUID(0xeb9d2d31, 0x2d88, 0x11d3, \ 221 0x9a, 0x16, 0x00, 0x90, 0x27, 0x3f, 0xc1, 0x4d) 222 223 struct efi_configuration_table 224 { 225 efi_guid_t guid; 226 void *table; 227 }; 228 229 #define EFI_SYSTEM_TABLE_SIGNATURE ((u64)0x5453595320494249ULL) 230 231 struct efi_system_table { 232 struct efi_table_hdr hdr; 233 unsigned long fw_vendor; /* physical addr of wchar_t vendor string */ 234 u32 fw_revision; 235 unsigned long con_in_handle; 236 struct efi_simple_input_interface *con_in; 237 unsigned long con_out_handle; 238 struct efi_simple_text_output_protocol *con_out; 239 unsigned long stderr_handle; 240 struct efi_simple_text_output_protocol *std_err; 241 struct efi_runtime_services *runtime; 242 struct efi_boot_services *boottime; 243 unsigned long nr_tables; 244 struct efi_configuration_table *tables; 245 }; 246 247 #define LOADED_IMAGE_GUID \ 248 EFI_GUID(0x5b1b31a1, 0x9562, 0x11d2, \ 249 0x8e, 0x3f, 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b) 250 251 struct efi_loaded_image { 252 u32 revision; 253 void *parent_handle; 254 struct efi_system_table *system_table; 255 void *device_handle; 256 void *file_path; 257 void *reserved; 258 u32 load_options_size; 259 void *load_options; 260 void *image_base; 261 aligned_u64 image_size; 262 unsigned int image_code_type; 263 unsigned int image_data_type; 264 unsigned long unload; 265 266 /* Below are efi loader private fields */ 267 #ifdef CONFIG_EFI_LOADER 268 efi_status_t exit_status; 269 struct jmp_buf_data exit_jmp; 270 #endif 271 }; 272 273 #define DEVICE_PATH_GUID \ 274 EFI_GUID(0x09576e91, 0x6d3f, 0x11d2, \ 275 0x8e, 0x39, 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b ) 276 277 #define DEVICE_PATH_TYPE_END 0x7f 278 # define DEVICE_PATH_SUB_TYPE_END 0xff 279 280 struct efi_device_path { 281 u8 type; 282 u8 sub_type; 283 u16 length; 284 }; 285 286 struct efi_mac_addr { 287 u8 addr[32]; 288 }; 289 290 #define DEVICE_PATH_TYPE_MESSAGING_DEVICE 0x03 291 # define DEVICE_PATH_SUB_TYPE_MSG_MAC_ADDR 0x0b 292 293 struct efi_device_path_mac_addr { 294 struct efi_device_path dp; 295 struct efi_mac_addr mac; 296 u8 if_type; 297 }; 298 299 #define DEVICE_PATH_TYPE_MEDIA_DEVICE 0x04 300 # define DEVICE_PATH_SUB_TYPE_FILE_PATH 0x04 301 302 struct efi_device_path_file_path { 303 struct efi_device_path dp; 304 u16 str[32]; 305 }; 306 307 #define BLOCK_IO_GUID \ 308 EFI_GUID(0x964e5b21, 0x6459, 0x11d2, \ 309 0x8e, 0x39, 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b) 310 311 struct efi_block_io_media 312 { 313 u32 media_id; 314 char removable_media; 315 char media_present; 316 char logical_partition; 317 char read_only; 318 char write_caching; 319 u8 pad[3]; 320 u32 block_size; 321 u32 io_align; 322 u8 pad2[4]; 323 u64 last_block; 324 }; 325 326 struct efi_block_io { 327 u64 revision; 328 struct efi_block_io_media *media; 329 efi_status_t (EFIAPI *reset)(struct efi_block_io *this, 330 char extended_verification); 331 efi_status_t (EFIAPI *read_blocks)(struct efi_block_io *this, 332 u32 media_id, u64 lba, unsigned long buffer_size, 333 void *buffer); 334 efi_status_t (EFIAPI *write_blocks)(struct efi_block_io *this, 335 u32 media_id, u64 lba, unsigned long buffer_size, 336 void *buffer); 337 efi_status_t (EFIAPI *flush_blocks)(struct efi_block_io *this); 338 }; 339 340 struct simple_text_output_mode { 341 s32 max_mode; 342 s32 mode; 343 s32 attribute; 344 s32 cursor_column; 345 s32 cursor_row; 346 bool cursor_visible; 347 }; 348 349 struct efi_simple_text_output_protocol { 350 void *reset; 351 efi_status_t (EFIAPI *output_string)( 352 struct efi_simple_text_output_protocol *this, 353 const unsigned short *str); 354 efi_status_t (EFIAPI *test_string)( 355 struct efi_simple_text_output_protocol *this, 356 const unsigned short *str); 357 efi_status_t(EFIAPI *query_mode)( 358 struct efi_simple_text_output_protocol *this, 359 unsigned long mode_number, unsigned long *columns, 360 unsigned long *rows); 361 efi_status_t(EFIAPI *set_mode)( 362 struct efi_simple_text_output_protocol *this, 363 unsigned long mode_number); 364 efi_status_t(EFIAPI *set_attribute)( 365 struct efi_simple_text_output_protocol *this, 366 unsigned long attribute); 367 efi_status_t(EFIAPI *clear_screen) ( 368 struct efi_simple_text_output_protocol *this); 369 efi_status_t(EFIAPI *set_cursor_position) ( 370 struct efi_simple_text_output_protocol *this, 371 unsigned long column, unsigned long row); 372 efi_status_t(EFIAPI *enable_cursor)( 373 struct efi_simple_text_output_protocol *this, 374 bool enable); 375 struct simple_text_output_mode *mode; 376 }; 377 378 struct efi_input_key { 379 u16 scan_code; 380 s16 unicode_char; 381 }; 382 383 struct efi_simple_input_interface { 384 efi_status_t(EFIAPI *reset)(struct efi_simple_input_interface *this, 385 bool ExtendedVerification); 386 efi_status_t(EFIAPI *read_key_stroke)( 387 struct efi_simple_input_interface *this, 388 struct efi_input_key *key); 389 struct efi_event *wait_for_key; 390 }; 391 392 #define CONSOLE_CONTROL_GUID \ 393 EFI_GUID(0xf42f7782, 0x12e, 0x4c12, \ 394 0x99, 0x56, 0x49, 0xf9, 0x43, 0x4, 0xf7, 0x21) 395 #define EFI_CONSOLE_MODE_TEXT 0 396 #define EFI_CONSOLE_MODE_GFX 1 397 398 struct efi_console_control_protocol 399 { 400 efi_status_t (EFIAPI *get_mode)( 401 struct efi_console_control_protocol *this, int *mode, 402 char *uga_exists, char *std_in_locked); 403 efi_status_t (EFIAPI *set_mode)( 404 struct efi_console_control_protocol *this, int mode); 405 efi_status_t (EFIAPI *lock_std_in)( 406 struct efi_console_control_protocol *this, 407 uint16_t *password); 408 }; 409 410 #define EFI_DEVICE_PATH_TO_TEXT_PROTOCOL_GUID \ 411 EFI_GUID(0x8b843e20, 0x8132, 0x4852, \ 412 0x90, 0xcc, 0x55, 0x1a, 0x4e, 0x4a, 0x7f, 0x1c) 413 414 struct efi_device_path_protocol 415 { 416 uint8_t type; 417 uint8_t sub_type; 418 uint16_t length; 419 uint8_t data[]; 420 }; 421 422 struct efi_device_path_to_text_protocol 423 { 424 uint16_t *(EFIAPI *convert_device_node_to_text)( 425 struct efi_device_path_protocol *device_node, 426 bool display_only, 427 bool allow_shortcuts); 428 uint16_t *(EFIAPI *convert_device_path_to_text)( 429 struct efi_device_path_protocol *device_path, 430 bool display_only, 431 bool allow_shortcuts); 432 }; 433 434 #define EFI_GOP_GUID \ 435 EFI_GUID(0x9042a9de, 0x23dc, 0x4a38, \ 436 0x96, 0xfb, 0x7a, 0xde, 0xd0, 0x80, 0x51, 0x6a) 437 438 #define EFI_GOT_RGBA8 0 439 #define EFI_GOT_BGRA8 1 440 #define EFI_GOT_BITMASK 2 441 442 struct efi_gop_mode_info 443 { 444 u32 version; 445 u32 width; 446 u32 height; 447 u32 pixel_format; 448 u32 pixel_bitmask[4]; 449 u32 pixels_per_scanline; 450 }; 451 452 struct efi_gop_mode 453 { 454 u32 max_mode; 455 u32 mode; 456 struct efi_gop_mode_info *info; 457 unsigned long info_size; 458 efi_physical_addr_t fb_base; 459 unsigned long fb_size; 460 }; 461 462 #define EFI_BLT_VIDEO_FILL 0 463 #define EFI_BLT_VIDEO_TO_BLT_BUFFER 1 464 #define EFI_BLT_BUFFER_TO_VIDEO 2 465 #define EFI_BLT_VIDEO_TO_VIDEO 3 466 467 struct efi_gop 468 { 469 efi_status_t (EFIAPI *query_mode)(struct efi_gop *this, u32 mode_number, 470 unsigned long *size_of_info, 471 struct efi_gop_mode_info **info); 472 efi_status_t (EFIAPI *set_mode)(struct efi_gop *this, u32 mode_number); 473 efi_status_t (EFIAPI *blt)(struct efi_gop *this, void *buffer, 474 unsigned long operation, unsigned long sx, 475 unsigned long sy, unsigned long dx, 476 unsigned long dy, unsigned long width, 477 unsigned long height, unsigned long delta); 478 struct efi_gop_mode *mode; 479 }; 480 481 #define EFI_SIMPLE_NETWORK_GUID \ 482 EFI_GUID(0xa19832b9, 0xac25, 0x11d3, \ 483 0x9a, 0x2d, 0x00, 0x90, 0x27, 0x3f, 0xc1, 0x4d) 484 485 struct efi_mac_address { 486 char mac_addr[32]; 487 }; 488 489 struct efi_ip_address { 490 u8 ip_addr[16]; 491 }; 492 493 enum efi_simple_network_state { 494 EFI_NETWORK_STOPPED, 495 EFI_NETWORK_STARTED, 496 EFI_NETWORK_INITIALIZED, 497 }; 498 499 struct efi_simple_network_mode { 500 enum efi_simple_network_state state; 501 u32 hwaddr_size; 502 u32 media_header_size; 503 u32 max_packet_size; 504 u32 nvram_size; 505 u32 nvram_access_size; 506 u32 receive_filter_mask; 507 u32 receive_filter_setting; 508 u32 max_mcast_filter_count; 509 u32 mcast_filter_count; 510 struct efi_mac_address mcast_filter[16]; 511 struct efi_mac_address current_address; 512 struct efi_mac_address broadcast_address; 513 struct efi_mac_address permanent_address; 514 u8 if_type; 515 u8 mac_changeable; 516 u8 multitx_supported; 517 u8 media_present_supported; 518 u8 media_present; 519 }; 520 521 #define EFI_SIMPLE_NETWORK_RECEIVE_UNICAST 0x01, 522 #define EFI_SIMPLE_NETWORK_RECEIVE_MULTICAST 0x02, 523 #define EFI_SIMPLE_NETWORK_RECEIVE_BROADCAST 0x04, 524 #define EFI_SIMPLE_NETWORK_RECEIVE_PROMISCUOUS 0x08, 525 #define EFI_SIMPLE_NETWORK_RECEIVE_PROMISCUOUS_MULTICAST 0x10, 526 527 struct efi_simple_network 528 { 529 u64 revision; 530 efi_status_t (EFIAPI *start)(struct efi_simple_network *this); 531 efi_status_t (EFIAPI *stop)(struct efi_simple_network *this); 532 efi_status_t (EFIAPI *initialize)(struct efi_simple_network *this, 533 ulong extra_rx, ulong extra_tx); 534 efi_status_t (EFIAPI *reset)(struct efi_simple_network *this, 535 int extended_verification); 536 efi_status_t (EFIAPI *shutdown)(struct efi_simple_network *this); 537 efi_status_t (EFIAPI *receive_filters)(struct efi_simple_network *this, 538 u32 enable, u32 disable, int reset_mcast_filter, 539 ulong mcast_filter_count, 540 struct efi_mac_address *mcast_filter); 541 efi_status_t (EFIAPI *station_address)(struct efi_simple_network *this, 542 int reset, struct efi_mac_address *new_mac); 543 efi_status_t (EFIAPI *statistics)(struct efi_simple_network *this, 544 int reset, ulong *stat_size, void *stat_table); 545 efi_status_t (EFIAPI *mcastiptomac)(struct efi_simple_network *this, 546 int ipv6, struct efi_ip_address *ip, 547 struct efi_mac_address *mac); 548 efi_status_t (EFIAPI *nvdata)(struct efi_simple_network *this, 549 int read_write, ulong offset, ulong buffer_size, 550 char *buffer); 551 efi_status_t (EFIAPI *get_status)(struct efi_simple_network *this, 552 u32 *int_status, void **txbuf); 553 efi_status_t (EFIAPI *transmit)(struct efi_simple_network *this, 554 ulong header_size, ulong buffer_size, void *buffer, 555 struct efi_mac_address *src_addr, 556 struct efi_mac_address *dest_addr, u16 *protocol); 557 efi_status_t (EFIAPI *receive)(struct efi_simple_network *this, 558 ulong *header_size, ulong *buffer_size, void *buffer, 559 struct efi_mac_address *src_addr, 560 struct efi_mac_address *dest_addr, u16 *protocol); 561 void (EFIAPI *waitforpacket)(void); 562 struct efi_simple_network_mode *mode; 563 }; 564 565 #define EFI_PXE_GUID \ 566 EFI_GUID(0x03c4e603, 0xac28, 0x11d3, \ 567 0x9a, 0x2d, 0x00, 0x90, 0x27, 0x3f, 0xc1, 0x4d) 568 569 struct efi_pxe_packet { 570 u8 packet[1472]; 571 }; 572 573 struct efi_pxe_mode 574 { 575 u8 unused[52]; 576 struct efi_pxe_packet dhcp_discover; 577 struct efi_pxe_packet dhcp_ack; 578 struct efi_pxe_packet proxy_offer; 579 struct efi_pxe_packet pxe_discover; 580 struct efi_pxe_packet pxe_reply; 581 }; 582 583 struct efi_pxe { 584 u64 rev; 585 void (EFIAPI *start)(void); 586 void (EFIAPI *stop)(void); 587 void (EFIAPI *dhcp)(void); 588 void (EFIAPI *discover)(void); 589 void (EFIAPI *mftp)(void); 590 void (EFIAPI *udpwrite)(void); 591 void (EFIAPI *udpread)(void); 592 void (EFIAPI *setipfilter)(void); 593 void (EFIAPI *arp)(void); 594 void (EFIAPI *setparams)(void); 595 void (EFIAPI *setstationip)(void); 596 void (EFIAPI *setpackets)(void); 597 struct efi_pxe_mode *mode; 598 }; 599 600 #endif 601