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_timer_delay { 26 EFI_TIMER_STOP = 0, 27 EFI_TIMER_PERIODIC = 1, 28 EFI_TIMER_RELATIVE = 2 29 }; 30 31 #define UINTN size_t 32 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 39 40 #define TPL_APPLICATION 0x04 41 #define TPL_CALLBACK 0x08 42 #define TPL_NOTIFY 0x10 43 #define TPL_HIGH_LEVEL 0x1F 44 45 struct efi_event; 46 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); 52 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 *); 61 62 efi_status_t (EFIAPI *create_event)(uint32_t type, 63 UINTN notify_tpl, 64 void (EFIAPI *notify_function) ( 65 struct efi_event *event, 66 void *context), 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 *, 86 void **); 87 void *reserved; 88 efi_status_t (EFIAPI *register_protocol_notify)( 89 efi_guid_t *protocol, struct efi_event *event, 90 void **registration); 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); 100 101 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, 107 s16 **exitdata); 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); 113 114 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, 122 bool recursive); 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)( 152 void **handle, ...); 153 efi_status_t (EFIAPI *uninstall_multiple_protocol_interfaces)( 154 void *handle, ...); 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, 160 uint8_t value); 161 void *create_event_ex; 162 }; 163 164 /* Types and defines for EFI ResetSystem */ 165 enum efi_reset_type { 166 EFI_RESET_COLD = 0, 167 EFI_RESET_WARM = 1, 168 EFI_RESET_SHUTDOWN = 2 169 }; 170 171 /* EFI Runtime Services table */ 172 #define EFI_RUNTIME_SERVICES_SIGNATURE 0x5652453544e5552ULL 173 #define EFI_RUNTIME_SERVICES_REVISION 0x00010000 174 175 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; 207 }; 208 209 /* EFI Configuration Table and GUID definitions */ 210 #define NULL_GUID \ 211 EFI_GUID(0x00000000, 0x0000, 0x0000, 0x00, 0x00, \ 212 0x00, 0x00, 0x00, 0x00, 0x00, 0x00) 213 214 #define LOADED_IMAGE_PROTOCOL_GUID \ 215 EFI_GUID(0x5b1b31a1, 0x9562, 0x11d2, 0x8e, 0x3f, \ 216 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b) 217 218 #define EFI_FDT_GUID \ 219 EFI_GUID(0xb1b621d5, 0xf19c, 0x41a5, \ 220 0x83, 0x0b, 0xd9, 0x15, 0x2c, 0x69, 0xaa, 0xe0) 221 222 #define SMBIOS_TABLE_GUID \ 223 EFI_GUID(0xeb9d2d31, 0x2d88, 0x11d3, \ 224 0x9a, 0x16, 0x00, 0x90, 0x27, 0x3f, 0xc1, 0x4d) 225 226 struct efi_configuration_table 227 { 228 efi_guid_t guid; 229 void *table; 230 }; 231 232 #define EFI_SYSTEM_TABLE_SIGNATURE ((u64)0x5453595320494249ULL) 233 234 struct efi_system_table { 235 struct efi_table_hdr hdr; 236 unsigned long fw_vendor; /* physical addr of wchar_t vendor string */ 237 u32 fw_revision; 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; 248 }; 249 250 #define LOADED_IMAGE_GUID \ 251 EFI_GUID(0x5b1b31a1, 0x9562, 0x11d2, \ 252 0x8e, 0x3f, 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b) 253 254 struct efi_loaded_image { 255 u32 revision; 256 void *parent_handle; 257 struct efi_system_table *system_table; 258 void *device_handle; 259 void *file_path; 260 void *reserved; 261 u32 load_options_size; 262 void *load_options; 263 void *image_base; 264 aligned_u64 image_size; 265 unsigned int image_code_type; 266 unsigned int image_data_type; 267 unsigned long unload; 268 269 /* Below are efi loader private fields */ 270 #ifdef CONFIG_EFI_LOADER 271 efi_status_t exit_status; 272 struct jmp_buf_data exit_jmp; 273 #endif 274 }; 275 276 #define DEVICE_PATH_GUID \ 277 EFI_GUID(0x09576e91, 0x6d3f, 0x11d2, \ 278 0x8e, 0x39, 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b ) 279 280 #define DEVICE_PATH_TYPE_END 0x7f 281 # define DEVICE_PATH_SUB_TYPE_END 0xff 282 283 struct efi_device_path { 284 u8 type; 285 u8 sub_type; 286 u16 length; 287 }; 288 289 struct efi_mac_addr { 290 u8 addr[32]; 291 }; 292 293 #define DEVICE_PATH_TYPE_MESSAGING_DEVICE 0x03 294 # define DEVICE_PATH_SUB_TYPE_MSG_MAC_ADDR 0x0b 295 296 struct efi_device_path_mac_addr { 297 struct efi_device_path dp; 298 struct efi_mac_addr mac; 299 u8 if_type; 300 }; 301 302 #define DEVICE_PATH_TYPE_MEDIA_DEVICE 0x04 303 # define DEVICE_PATH_SUB_TYPE_FILE_PATH 0x04 304 305 struct efi_device_path_file_path { 306 struct efi_device_path dp; 307 u16 str[32]; 308 }; 309 310 #define BLOCK_IO_GUID \ 311 EFI_GUID(0x964e5b21, 0x6459, 0x11d2, \ 312 0x8e, 0x39, 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b) 313 314 struct efi_block_io_media 315 { 316 u32 media_id; 317 char removable_media; 318 char media_present; 319 char logical_partition; 320 char read_only; 321 char write_caching; 322 u8 pad[3]; 323 u32 block_size; 324 u32 io_align; 325 u8 pad2[4]; 326 u64 last_block; 327 }; 328 329 struct efi_block_io { 330 u64 revision; 331 struct efi_block_io_media *media; 332 efi_status_t (EFIAPI *reset)(struct efi_block_io *this, 333 char extended_verification); 334 efi_status_t (EFIAPI *read_blocks)(struct efi_block_io *this, 335 u32 media_id, u64 lba, unsigned long buffer_size, 336 void *buffer); 337 efi_status_t (EFIAPI *write_blocks)(struct efi_block_io *this, 338 u32 media_id, u64 lba, unsigned long buffer_size, 339 void *buffer); 340 efi_status_t (EFIAPI *flush_blocks)(struct efi_block_io *this); 341 }; 342 343 struct simple_text_output_mode { 344 s32 max_mode; 345 s32 mode; 346 s32 attribute; 347 s32 cursor_column; 348 s32 cursor_row; 349 bool cursor_visible; 350 }; 351 352 struct efi_simple_text_output_protocol { 353 void *reset; 354 efi_status_t (EFIAPI *output_string)( 355 struct efi_simple_text_output_protocol *this, 356 const unsigned short *str); 357 efi_status_t (EFIAPI *test_string)( 358 struct efi_simple_text_output_protocol *this, 359 const unsigned short *str); 360 efi_status_t(EFIAPI *query_mode)( 361 struct efi_simple_text_output_protocol *this, 362 unsigned long mode_number, unsigned long *columns, 363 unsigned long *rows); 364 efi_status_t(EFIAPI *set_mode)( 365 struct efi_simple_text_output_protocol *this, 366 unsigned long mode_number); 367 efi_status_t(EFIAPI *set_attribute)( 368 struct efi_simple_text_output_protocol *this, 369 unsigned long attribute); 370 efi_status_t(EFIAPI *clear_screen) ( 371 struct efi_simple_text_output_protocol *this); 372 efi_status_t(EFIAPI *set_cursor_position) ( 373 struct efi_simple_text_output_protocol *this, 374 unsigned long column, unsigned long row); 375 efi_status_t(EFIAPI *enable_cursor)( 376 struct efi_simple_text_output_protocol *this, 377 bool enable); 378 struct simple_text_output_mode *mode; 379 }; 380 381 struct efi_input_key { 382 u16 scan_code; 383 s16 unicode_char; 384 }; 385 386 struct efi_simple_input_interface { 387 efi_status_t(EFIAPI *reset)(struct efi_simple_input_interface *this, 388 bool ExtendedVerification); 389 efi_status_t(EFIAPI *read_key_stroke)( 390 struct efi_simple_input_interface *this, 391 struct efi_input_key *key); 392 struct efi_event *wait_for_key; 393 }; 394 395 #define CONSOLE_CONTROL_GUID \ 396 EFI_GUID(0xf42f7782, 0x12e, 0x4c12, \ 397 0x99, 0x56, 0x49, 0xf9, 0x43, 0x4, 0xf7, 0x21) 398 #define EFI_CONSOLE_MODE_TEXT 0 399 #define EFI_CONSOLE_MODE_GFX 1 400 401 struct efi_console_control_protocol 402 { 403 efi_status_t (EFIAPI *get_mode)( 404 struct efi_console_control_protocol *this, int *mode, 405 char *uga_exists, char *std_in_locked); 406 efi_status_t (EFIAPI *set_mode)( 407 struct efi_console_control_protocol *this, int mode); 408 efi_status_t (EFIAPI *lock_std_in)( 409 struct efi_console_control_protocol *this, 410 uint16_t *password); 411 }; 412 413 #define EFI_DEVICE_PATH_TO_TEXT_PROTOCOL_GUID \ 414 EFI_GUID(0x8b843e20, 0x8132, 0x4852, \ 415 0x90, 0xcc, 0x55, 0x1a, 0x4e, 0x4a, 0x7f, 0x1c) 416 417 struct efi_device_path_protocol 418 { 419 uint8_t type; 420 uint8_t sub_type; 421 uint16_t length; 422 uint8_t data[]; 423 }; 424 425 struct efi_device_path_to_text_protocol 426 { 427 uint16_t *(EFIAPI *convert_device_node_to_text)( 428 struct efi_device_path_protocol *device_node, 429 bool display_only, 430 bool allow_shortcuts); 431 uint16_t *(EFIAPI *convert_device_path_to_text)( 432 struct efi_device_path_protocol *device_path, 433 bool display_only, 434 bool allow_shortcuts); 435 }; 436 437 #define EFI_GOP_GUID \ 438 EFI_GUID(0x9042a9de, 0x23dc, 0x4a38, \ 439 0x96, 0xfb, 0x7a, 0xde, 0xd0, 0x80, 0x51, 0x6a) 440 441 #define EFI_GOT_RGBA8 0 442 #define EFI_GOT_BGRA8 1 443 #define EFI_GOT_BITMASK 2 444 445 struct efi_gop_mode_info 446 { 447 u32 version; 448 u32 width; 449 u32 height; 450 u32 pixel_format; 451 u32 pixel_bitmask[4]; 452 u32 pixels_per_scanline; 453 }; 454 455 struct efi_gop_mode 456 { 457 u32 max_mode; 458 u32 mode; 459 struct efi_gop_mode_info *info; 460 unsigned long info_size; 461 efi_physical_addr_t fb_base; 462 unsigned long fb_size; 463 }; 464 465 #define EFI_BLT_VIDEO_FILL 0 466 #define EFI_BLT_VIDEO_TO_BLT_BUFFER 1 467 #define EFI_BLT_BUFFER_TO_VIDEO 2 468 #define EFI_BLT_VIDEO_TO_VIDEO 3 469 470 struct efi_gop 471 { 472 efi_status_t (EFIAPI *query_mode)(struct efi_gop *this, u32 mode_number, 473 unsigned long *size_of_info, 474 struct efi_gop_mode_info **info); 475 efi_status_t (EFIAPI *set_mode)(struct efi_gop *this, u32 mode_number); 476 efi_status_t (EFIAPI *blt)(struct efi_gop *this, void *buffer, 477 unsigned long operation, unsigned long sx, 478 unsigned long sy, unsigned long dx, 479 unsigned long dy, unsigned long width, 480 unsigned long height, unsigned long delta); 481 struct efi_gop_mode *mode; 482 }; 483 484 #define EFI_SIMPLE_NETWORK_GUID \ 485 EFI_GUID(0xa19832b9, 0xac25, 0x11d3, \ 486 0x9a, 0x2d, 0x00, 0x90, 0x27, 0x3f, 0xc1, 0x4d) 487 488 struct efi_mac_address { 489 char mac_addr[32]; 490 }; 491 492 struct efi_ip_address { 493 u8 ip_addr[16]; 494 }; 495 496 enum efi_simple_network_state { 497 EFI_NETWORK_STOPPED, 498 EFI_NETWORK_STARTED, 499 EFI_NETWORK_INITIALIZED, 500 }; 501 502 struct efi_simple_network_mode { 503 enum efi_simple_network_state state; 504 u32 hwaddr_size; 505 u32 media_header_size; 506 u32 max_packet_size; 507 u32 nvram_size; 508 u32 nvram_access_size; 509 u32 receive_filter_mask; 510 u32 receive_filter_setting; 511 u32 max_mcast_filter_count; 512 u32 mcast_filter_count; 513 struct efi_mac_address mcast_filter[16]; 514 struct efi_mac_address current_address; 515 struct efi_mac_address broadcast_address; 516 struct efi_mac_address permanent_address; 517 u8 if_type; 518 u8 mac_changeable; 519 u8 multitx_supported; 520 u8 media_present_supported; 521 u8 media_present; 522 }; 523 524 #define EFI_SIMPLE_NETWORK_RECEIVE_UNICAST 0x01, 525 #define EFI_SIMPLE_NETWORK_RECEIVE_MULTICAST 0x02, 526 #define EFI_SIMPLE_NETWORK_RECEIVE_BROADCAST 0x04, 527 #define EFI_SIMPLE_NETWORK_RECEIVE_PROMISCUOUS 0x08, 528 #define EFI_SIMPLE_NETWORK_RECEIVE_PROMISCUOUS_MULTICAST 0x10, 529 530 struct efi_simple_network 531 { 532 u64 revision; 533 efi_status_t (EFIAPI *start)(struct efi_simple_network *this); 534 efi_status_t (EFIAPI *stop)(struct efi_simple_network *this); 535 efi_status_t (EFIAPI *initialize)(struct efi_simple_network *this, 536 ulong extra_rx, ulong extra_tx); 537 efi_status_t (EFIAPI *reset)(struct efi_simple_network *this, 538 int extended_verification); 539 efi_status_t (EFIAPI *shutdown)(struct efi_simple_network *this); 540 efi_status_t (EFIAPI *receive_filters)(struct efi_simple_network *this, 541 u32 enable, u32 disable, int reset_mcast_filter, 542 ulong mcast_filter_count, 543 struct efi_mac_address *mcast_filter); 544 efi_status_t (EFIAPI *station_address)(struct efi_simple_network *this, 545 int reset, struct efi_mac_address *new_mac); 546 efi_status_t (EFIAPI *statistics)(struct efi_simple_network *this, 547 int reset, ulong *stat_size, void *stat_table); 548 efi_status_t (EFIAPI *mcastiptomac)(struct efi_simple_network *this, 549 int ipv6, struct efi_ip_address *ip, 550 struct efi_mac_address *mac); 551 efi_status_t (EFIAPI *nvdata)(struct efi_simple_network *this, 552 int read_write, ulong offset, ulong buffer_size, 553 char *buffer); 554 efi_status_t (EFIAPI *get_status)(struct efi_simple_network *this, 555 u32 *int_status, void **txbuf); 556 efi_status_t (EFIAPI *transmit)(struct efi_simple_network *this, 557 ulong header_size, ulong buffer_size, void *buffer, 558 struct efi_mac_address *src_addr, 559 struct efi_mac_address *dest_addr, u16 *protocol); 560 efi_status_t (EFIAPI *receive)(struct efi_simple_network *this, 561 ulong *header_size, ulong *buffer_size, void *buffer, 562 struct efi_mac_address *src_addr, 563 struct efi_mac_address *dest_addr, u16 *protocol); 564 void (EFIAPI *waitforpacket)(void); 565 struct efi_simple_network_mode *mode; 566 }; 567 568 #define EFI_PXE_GUID \ 569 EFI_GUID(0x03c4e603, 0xac28, 0x11d3, \ 570 0x9a, 0x2d, 0x00, 0x90, 0x27, 0x3f, 0xc1, 0x4d) 571 572 struct efi_pxe_packet { 573 u8 packet[1472]; 574 }; 575 576 struct efi_pxe_mode 577 { 578 u8 unused[52]; 579 struct efi_pxe_packet dhcp_discover; 580 struct efi_pxe_packet dhcp_ack; 581 struct efi_pxe_packet proxy_offer; 582 struct efi_pxe_packet pxe_discover; 583 struct efi_pxe_packet pxe_reply; 584 }; 585 586 struct efi_pxe { 587 u64 rev; 588 void (EFIAPI *start)(void); 589 void (EFIAPI *stop)(void); 590 void (EFIAPI *dhcp)(void); 591 void (EFIAPI *discover)(void); 592 void (EFIAPI *mftp)(void); 593 void (EFIAPI *udpwrite)(void); 594 void (EFIAPI *udpread)(void); 595 void (EFIAPI *setipfilter)(void); 596 void (EFIAPI *arp)(void); 597 void (EFIAPI *setparams)(void); 598 void (EFIAPI *setstationip)(void); 599 void (EFIAPI *setpackets)(void); 600 struct efi_pxe_mode *mode; 601 }; 602 603 #endif 604