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 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)(enum efi_event_type 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, int type, 69 uint64_t trigger_time); 70 efi_status_t (EFIAPI *wait_for_event)(unsigned long number_of_events, 71 struct efi_event **event, unsigned long *index); 72 efi_status_t (EFIAPI *signal_event)(struct efi_event *event); 73 efi_status_t (EFIAPI *close_event)(struct efi_event *event); 74 efi_status_t (EFIAPI *check_event)(struct efi_event *event); 75 #define EFI_NATIVE_INTERFACE 0x00000000 76 efi_status_t (EFIAPI *install_protocol_interface)( 77 void **handle, efi_guid_t *protocol, 78 int protocol_interface_type, void *protocol_interface); 79 efi_status_t (EFIAPI *reinstall_protocol_interface)( 80 void *handle, efi_guid_t *protocol, 81 void *old_interface, void *new_interface); 82 efi_status_t (EFIAPI *uninstall_protocol_interface)(void *handle, 83 efi_guid_t *protocol, void *protocol_interface); 84 efi_status_t (EFIAPI *handle_protocol)(efi_handle_t, efi_guid_t *, 85 void **); 86 void *reserved; 87 efi_status_t (EFIAPI *register_protocol_notify)( 88 efi_guid_t *protocol, struct efi_event *event, 89 void **registration); 90 efi_status_t (EFIAPI *locate_handle)( 91 enum efi_locate_search_type search_type, 92 efi_guid_t *protocol, void *search_key, 93 unsigned long *buffer_size, efi_handle_t *buffer); 94 efi_status_t (EFIAPI *locate_device_path)(efi_guid_t *protocol, 95 struct efi_device_path **device_path, 96 efi_handle_t *device); 97 efi_status_t (EFIAPI *install_configuration_table)( 98 efi_guid_t *guid, void *table); 99 100 efi_status_t (EFIAPI *load_image)(bool boot_policiy, 101 efi_handle_t parent_image, 102 struct efi_device_path *file_path, void *source_buffer, 103 unsigned long source_size, efi_handle_t *image); 104 efi_status_t (EFIAPI *start_image)(efi_handle_t handle, 105 unsigned long *exitdata_size, 106 s16 **exitdata); 107 efi_status_t (EFIAPI *exit)(efi_handle_t handle, 108 efi_status_t exit_status, 109 unsigned long exitdata_size, s16 *exitdata); 110 efi_status_t (EFIAPI *unload_image)(void *image_handle); 111 efi_status_t (EFIAPI *exit_boot_services)(efi_handle_t, unsigned long); 112 113 efi_status_t (EFIAPI *get_next_monotonic_count)(u64 *count); 114 efi_status_t (EFIAPI *stall)(unsigned long usecs); 115 efi_status_t (EFIAPI *set_watchdog_timer)(unsigned long timeout, 116 uint64_t watchdog_code, unsigned long data_size, 117 uint16_t *watchdog_data); 118 efi_status_t(EFIAPI *connect_controller)(efi_handle_t controller_handle, 119 efi_handle_t *driver_image_handle, 120 struct efi_device_path *remaining_device_path, 121 bool recursive); 122 efi_status_t (EFIAPI *disconnect_controller)(void *controller_handle, 123 void *driver_image_handle, void *child_handle); 124 #define EFI_OPEN_PROTOCOL_BY_HANDLE_PROTOCOL 0x00000001 125 #define EFI_OPEN_PROTOCOL_GET_PROTOCOL 0x00000002 126 #define EFI_OPEN_PROTOCOL_TEST_PROTOCOL 0x00000004 127 #define EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER 0x00000008 128 #define EFI_OPEN_PROTOCOL_BY_DRIVER 0x00000010 129 #define EFI_OPEN_PROTOCOL_EXCLUSIVE 0x00000020 130 efi_status_t (EFIAPI *open_protocol)(efi_handle_t handle, 131 efi_guid_t *protocol, void **interface, 132 efi_handle_t agent_handle, 133 efi_handle_t controller_handle, u32 attributes); 134 efi_status_t (EFIAPI *close_protocol)(void *handle, 135 efi_guid_t *protocol, void *agent_handle, 136 void *controller_handle); 137 efi_status_t(EFIAPI *open_protocol_information)(efi_handle_t handle, 138 efi_guid_t *protocol, 139 struct efi_open_protocol_info_entry **entry_buffer, 140 unsigned long *entry_count); 141 efi_status_t (EFIAPI *protocols_per_handle)(efi_handle_t handle, 142 efi_guid_t ***protocol_buffer, 143 unsigned long *protocols_buffer_count); 144 efi_status_t (EFIAPI *locate_handle_buffer) ( 145 enum efi_locate_search_type search_type, 146 efi_guid_t *protocol, void *search_key, 147 unsigned long *no_handles, efi_handle_t **buffer); 148 efi_status_t (EFIAPI *locate_protocol)(efi_guid_t *protocol, 149 void *registration, void **protocol_interface); 150 efi_status_t (EFIAPI *install_multiple_protocol_interfaces)( 151 void **handle, ...); 152 efi_status_t (EFIAPI *uninstall_multiple_protocol_interfaces)( 153 void *handle, ...); 154 efi_status_t (EFIAPI *calculate_crc32)(void *data, 155 unsigned long data_size, uint32_t *crc32); 156 void (EFIAPI *copy_mem)(void *destination, void *source, 157 unsigned long length); 158 void (EFIAPI *set_mem)(void *buffer, unsigned long size, 159 uint8_t value); 160 void *create_event_ex; 161 }; 162 163 /* Types and defines for EFI ResetSystem */ 164 enum efi_reset_type { 165 EFI_RESET_COLD = 0, 166 EFI_RESET_WARM = 1, 167 EFI_RESET_SHUTDOWN = 2 168 }; 169 170 /* EFI Runtime Services table */ 171 #define EFI_RUNTIME_SERVICES_SIGNATURE 0x5652453544e5552ULL 172 #define EFI_RUNTIME_SERVICES_REVISION 0x00010000 173 174 struct efi_runtime_services { 175 struct efi_table_hdr hdr; 176 efi_status_t (EFIAPI *get_time)(struct efi_time *time, 177 struct efi_time_cap *capabilities); 178 efi_status_t (EFIAPI *set_time)(struct efi_time *time); 179 efi_status_t (EFIAPI *get_wakeup_time)(char *enabled, char *pending, 180 struct efi_time *time); 181 efi_status_t (EFIAPI *set_wakeup_time)(char enabled, 182 struct efi_time *time); 183 efi_status_t (EFIAPI *set_virtual_address_map)( 184 unsigned long memory_map_size, 185 unsigned long descriptor_size, 186 uint32_t descriptor_version, 187 struct efi_mem_desc *virtmap); 188 efi_status_t (*convert_pointer)(unsigned long dbg, void **address); 189 efi_status_t (EFIAPI *get_variable)(s16 *variable_name, 190 efi_guid_t *vendor, u32 *attributes, 191 unsigned long *data_size, void *data); 192 efi_status_t (EFIAPI *get_next_variable)( 193 unsigned long *variable_name_size, 194 s16 *variable_name, efi_guid_t *vendor); 195 efi_status_t (EFIAPI *set_variable)(s16 *variable_name, 196 efi_guid_t *vendor, u32 attributes, 197 unsigned long data_size, void *data); 198 efi_status_t (EFIAPI *get_next_high_mono_count)( 199 uint32_t *high_count); 200 void (EFIAPI *reset_system)(enum efi_reset_type reset_type, 201 efi_status_t reset_status, 202 unsigned long data_size, void *reset_data); 203 void *update_capsule; 204 void *query_capsule_caps; 205 void *query_variable_info; 206 }; 207 208 /* EFI Configuration Table and GUID definitions */ 209 #define NULL_GUID \ 210 EFI_GUID(0x00000000, 0x0000, 0x0000, 0x00, 0x00, \ 211 0x00, 0x00, 0x00, 0x00, 0x00, 0x00) 212 213 #define LOADED_IMAGE_PROTOCOL_GUID \ 214 EFI_GUID(0x5b1b31a1, 0x9562, 0x11d2, 0x8e, 0x3f, \ 215 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b) 216 217 #define EFI_FDT_GUID \ 218 EFI_GUID(0xb1b621d5, 0xf19c, 0x41a5, \ 219 0x83, 0x0b, 0xd9, 0x15, 0x2c, 0x69, 0xaa, 0xe0) 220 221 #define SMBIOS_TABLE_GUID \ 222 EFI_GUID(0xeb9d2d31, 0x2d88, 0x11d3, \ 223 0x9a, 0x16, 0x00, 0x90, 0x27, 0x3f, 0xc1, 0x4d) 224 225 struct efi_configuration_table 226 { 227 efi_guid_t guid; 228 void *table; 229 }; 230 231 #define EFI_SYSTEM_TABLE_SIGNATURE ((u64)0x5453595320494249ULL) 232 233 struct efi_system_table { 234 struct efi_table_hdr hdr; 235 unsigned long fw_vendor; /* physical addr of wchar_t vendor string */ 236 u32 fw_revision; 237 unsigned long con_in_handle; 238 struct efi_simple_input_interface *con_in; 239 unsigned long con_out_handle; 240 struct efi_simple_text_output_protocol *con_out; 241 unsigned long stderr_handle; 242 struct efi_simple_text_output_protocol *std_err; 243 struct efi_runtime_services *runtime; 244 struct efi_boot_services *boottime; 245 unsigned long nr_tables; 246 struct efi_configuration_table *tables; 247 }; 248 249 #define LOADED_IMAGE_GUID \ 250 EFI_GUID(0x5b1b31a1, 0x9562, 0x11d2, \ 251 0x8e, 0x3f, 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b) 252 253 struct efi_loaded_image { 254 u32 revision; 255 void *parent_handle; 256 struct efi_system_table *system_table; 257 void *device_handle; 258 void *file_path; 259 void *reserved; 260 u32 load_options_size; 261 void *load_options; 262 void *image_base; 263 aligned_u64 image_size; 264 unsigned int image_code_type; 265 unsigned int image_data_type; 266 unsigned long unload; 267 268 /* Below are efi loader private fields */ 269 #ifdef CONFIG_EFI_LOADER 270 efi_status_t exit_status; 271 struct jmp_buf_data exit_jmp; 272 #endif 273 }; 274 275 #define DEVICE_PATH_GUID \ 276 EFI_GUID(0x09576e91, 0x6d3f, 0x11d2, \ 277 0x8e, 0x39, 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b ) 278 279 #define DEVICE_PATH_TYPE_END 0x7f 280 # define DEVICE_PATH_SUB_TYPE_END 0xff 281 282 struct efi_device_path { 283 u8 type; 284 u8 sub_type; 285 u16 length; 286 }; 287 288 struct efi_mac_addr { 289 u8 addr[32]; 290 }; 291 292 #define DEVICE_PATH_TYPE_MESSAGING_DEVICE 0x03 293 # define DEVICE_PATH_SUB_TYPE_MSG_MAC_ADDR 0x0b 294 295 struct efi_device_path_mac_addr { 296 struct efi_device_path dp; 297 struct efi_mac_addr mac; 298 u8 if_type; 299 }; 300 301 #define DEVICE_PATH_TYPE_MEDIA_DEVICE 0x04 302 # define DEVICE_PATH_SUB_TYPE_FILE_PATH 0x04 303 304 struct efi_device_path_file_path { 305 struct efi_device_path dp; 306 u16 str[32]; 307 }; 308 309 #define BLOCK_IO_GUID \ 310 EFI_GUID(0x964e5b21, 0x6459, 0x11d2, \ 311 0x8e, 0x39, 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b) 312 313 struct efi_block_io_media 314 { 315 u32 media_id; 316 char removable_media; 317 char media_present; 318 char logical_partition; 319 char read_only; 320 char write_caching; 321 u8 pad[3]; 322 u32 block_size; 323 u32 io_align; 324 u8 pad2[4]; 325 u64 last_block; 326 }; 327 328 struct efi_block_io { 329 u64 revision; 330 struct efi_block_io_media *media; 331 efi_status_t (EFIAPI *reset)(struct efi_block_io *this, 332 char extended_verification); 333 efi_status_t (EFIAPI *read_blocks)(struct efi_block_io *this, 334 u32 media_id, u64 lba, unsigned long buffer_size, 335 void *buffer); 336 efi_status_t (EFIAPI *write_blocks)(struct efi_block_io *this, 337 u32 media_id, u64 lba, unsigned long buffer_size, 338 void *buffer); 339 efi_status_t (EFIAPI *flush_blocks)(struct efi_block_io *this); 340 }; 341 342 struct simple_text_output_mode { 343 s32 max_mode; 344 s32 mode; 345 s32 attribute; 346 s32 cursor_column; 347 s32 cursor_row; 348 bool cursor_visible; 349 }; 350 351 struct efi_simple_text_output_protocol { 352 void *reset; 353 efi_status_t (EFIAPI *output_string)( 354 struct efi_simple_text_output_protocol *this, 355 const unsigned short *str); 356 efi_status_t (EFIAPI *test_string)( 357 struct efi_simple_text_output_protocol *this, 358 const unsigned short *str); 359 efi_status_t(EFIAPI *query_mode)( 360 struct efi_simple_text_output_protocol *this, 361 unsigned long mode_number, unsigned long *columns, 362 unsigned long *rows); 363 efi_status_t(EFIAPI *set_mode)( 364 struct efi_simple_text_output_protocol *this, 365 unsigned long mode_number); 366 efi_status_t(EFIAPI *set_attribute)( 367 struct efi_simple_text_output_protocol *this, 368 unsigned long attribute); 369 efi_status_t(EFIAPI *clear_screen) ( 370 struct efi_simple_text_output_protocol *this); 371 efi_status_t(EFIAPI *set_cursor_position) ( 372 struct efi_simple_text_output_protocol *this, 373 unsigned long column, unsigned long row); 374 efi_status_t(EFIAPI *enable_cursor)( 375 struct efi_simple_text_output_protocol *this, 376 bool enable); 377 struct simple_text_output_mode *mode; 378 }; 379 380 struct efi_input_key { 381 u16 scan_code; 382 s16 unicode_char; 383 }; 384 385 struct efi_simple_input_interface { 386 efi_status_t(EFIAPI *reset)(struct efi_simple_input_interface *this, 387 bool ExtendedVerification); 388 efi_status_t(EFIAPI *read_key_stroke)( 389 struct efi_simple_input_interface *this, 390 struct efi_input_key *key); 391 struct efi_event *wait_for_key; 392 }; 393 394 #define CONSOLE_CONTROL_GUID \ 395 EFI_GUID(0xf42f7782, 0x12e, 0x4c12, \ 396 0x99, 0x56, 0x49, 0xf9, 0x43, 0x4, 0xf7, 0x21) 397 #define EFI_CONSOLE_MODE_TEXT 0 398 #define EFI_CONSOLE_MODE_GFX 1 399 400 struct efi_console_control_protocol 401 { 402 efi_status_t (EFIAPI *get_mode)( 403 struct efi_console_control_protocol *this, int *mode, 404 char *uga_exists, char *std_in_locked); 405 efi_status_t (EFIAPI *set_mode)( 406 struct efi_console_control_protocol *this, int mode); 407 efi_status_t (EFIAPI *lock_std_in)( 408 struct efi_console_control_protocol *this, 409 uint16_t *password); 410 }; 411 412 #define EFI_DEVICE_PATH_TO_TEXT_PROTOCOL_GUID \ 413 EFI_GUID(0x8b843e20, 0x8132, 0x4852, \ 414 0x90, 0xcc, 0x55, 0x1a, 0x4e, 0x4a, 0x7f, 0x1c) 415 416 struct efi_device_path_protocol 417 { 418 uint8_t type; 419 uint8_t sub_type; 420 uint16_t length; 421 uint8_t data[]; 422 }; 423 424 struct efi_device_path_to_text_protocol 425 { 426 uint16_t *(EFIAPI *convert_device_node_to_text)( 427 struct efi_device_path_protocol *device_node, 428 bool display_only, 429 bool allow_shortcuts); 430 uint16_t *(EFIAPI *convert_device_path_to_text)( 431 struct efi_device_path_protocol *device_path, 432 bool display_only, 433 bool allow_shortcuts); 434 }; 435 436 #define EFI_GOP_GUID \ 437 EFI_GUID(0x9042a9de, 0x23dc, 0x4a38, \ 438 0x96, 0xfb, 0x7a, 0xde, 0xd0, 0x80, 0x51, 0x6a) 439 440 #define EFI_GOT_RGBA8 0 441 #define EFI_GOT_BGRA8 1 442 #define EFI_GOT_BITMASK 2 443 444 struct efi_gop_mode_info 445 { 446 u32 version; 447 u32 width; 448 u32 height; 449 u32 pixel_format; 450 u32 pixel_bitmask[4]; 451 u32 pixels_per_scanline; 452 }; 453 454 struct efi_gop_mode 455 { 456 u32 max_mode; 457 u32 mode; 458 struct efi_gop_mode_info *info; 459 unsigned long info_size; 460 efi_physical_addr_t fb_base; 461 unsigned long fb_size; 462 }; 463 464 #define EFI_BLT_VIDEO_FILL 0 465 #define EFI_BLT_VIDEO_TO_BLT_BUFFER 1 466 #define EFI_BLT_BUFFER_TO_VIDEO 2 467 #define EFI_BLT_VIDEO_TO_VIDEO 3 468 469 struct efi_gop 470 { 471 efi_status_t (EFIAPI *query_mode)(struct efi_gop *this, u32 mode_number, 472 unsigned long *size_of_info, 473 struct efi_gop_mode_info **info); 474 efi_status_t (EFIAPI *set_mode)(struct efi_gop *this, u32 mode_number); 475 efi_status_t (EFIAPI *blt)(struct efi_gop *this, void *buffer, 476 unsigned long operation, unsigned long sx, 477 unsigned long sy, unsigned long dx, 478 unsigned long dy, unsigned long width, 479 unsigned long height, unsigned long delta); 480 struct efi_gop_mode *mode; 481 }; 482 483 #define EFI_SIMPLE_NETWORK_GUID \ 484 EFI_GUID(0xa19832b9, 0xac25, 0x11d3, \ 485 0x9a, 0x2d, 0x00, 0x90, 0x27, 0x3f, 0xc1, 0x4d) 486 487 struct efi_mac_address { 488 char mac_addr[32]; 489 }; 490 491 struct efi_ip_address { 492 u8 ip_addr[16]; 493 }; 494 495 enum efi_simple_network_state { 496 EFI_NETWORK_STOPPED, 497 EFI_NETWORK_STARTED, 498 EFI_NETWORK_INITIALIZED, 499 }; 500 501 struct efi_simple_network_mode { 502 enum efi_simple_network_state state; 503 u32 hwaddr_size; 504 u32 media_header_size; 505 u32 max_packet_size; 506 u32 nvram_size; 507 u32 nvram_access_size; 508 u32 receive_filter_mask; 509 u32 receive_filter_setting; 510 u32 max_mcast_filter_count; 511 u32 mcast_filter_count; 512 struct efi_mac_address mcast_filter[16]; 513 struct efi_mac_address current_address; 514 struct efi_mac_address broadcast_address; 515 struct efi_mac_address permanent_address; 516 u8 if_type; 517 u8 mac_changeable; 518 u8 multitx_supported; 519 u8 media_present_supported; 520 u8 media_present; 521 }; 522 523 #define EFI_SIMPLE_NETWORK_RECEIVE_UNICAST 0x01, 524 #define EFI_SIMPLE_NETWORK_RECEIVE_MULTICAST 0x02, 525 #define EFI_SIMPLE_NETWORK_RECEIVE_BROADCAST 0x04, 526 #define EFI_SIMPLE_NETWORK_RECEIVE_PROMISCUOUS 0x08, 527 #define EFI_SIMPLE_NETWORK_RECEIVE_PROMISCUOUS_MULTICAST 0x10, 528 529 struct efi_simple_network 530 { 531 u64 revision; 532 efi_status_t (EFIAPI *start)(struct efi_simple_network *this); 533 efi_status_t (EFIAPI *stop)(struct efi_simple_network *this); 534 efi_status_t (EFIAPI *initialize)(struct efi_simple_network *this, 535 ulong extra_rx, ulong extra_tx); 536 efi_status_t (EFIAPI *reset)(struct efi_simple_network *this, 537 int extended_verification); 538 efi_status_t (EFIAPI *shutdown)(struct efi_simple_network *this); 539 efi_status_t (EFIAPI *receive_filters)(struct efi_simple_network *this, 540 u32 enable, u32 disable, int reset_mcast_filter, 541 ulong mcast_filter_count, 542 struct efi_mac_address *mcast_filter); 543 efi_status_t (EFIAPI *station_address)(struct efi_simple_network *this, 544 int reset, struct efi_mac_address *new_mac); 545 efi_status_t (EFIAPI *statistics)(struct efi_simple_network *this, 546 int reset, ulong *stat_size, void *stat_table); 547 efi_status_t (EFIAPI *mcastiptomac)(struct efi_simple_network *this, 548 int ipv6, struct efi_ip_address *ip, 549 struct efi_mac_address *mac); 550 efi_status_t (EFIAPI *nvdata)(struct efi_simple_network *this, 551 int read_write, ulong offset, ulong buffer_size, 552 char *buffer); 553 efi_status_t (EFIAPI *get_status)(struct efi_simple_network *this, 554 u32 *int_status, void **txbuf); 555 efi_status_t (EFIAPI *transmit)(struct efi_simple_network *this, 556 ulong header_size, ulong buffer_size, void *buffer, 557 struct efi_mac_address *src_addr, 558 struct efi_mac_address *dest_addr, u16 *protocol); 559 efi_status_t (EFIAPI *receive)(struct efi_simple_network *this, 560 ulong *header_size, ulong *buffer_size, void *buffer, 561 struct efi_mac_address *src_addr, 562 struct efi_mac_address *dest_addr, u16 *protocol); 563 void (EFIAPI *waitforpacket)(void); 564 struct efi_simple_network_mode *mode; 565 }; 566 567 #define EFI_PXE_GUID \ 568 EFI_GUID(0x03c4e603, 0xac28, 0x11d3, \ 569 0x9a, 0x2d, 0x00, 0x90, 0x27, 0x3f, 0xc1, 0x4d) 570 571 struct efi_pxe_packet { 572 u8 packet[1472]; 573 }; 574 575 struct efi_pxe_mode 576 { 577 u8 unused[52]; 578 struct efi_pxe_packet dhcp_discover; 579 struct efi_pxe_packet dhcp_ack; 580 struct efi_pxe_packet proxy_offer; 581 struct efi_pxe_packet pxe_discover; 582 struct efi_pxe_packet pxe_reply; 583 }; 584 585 struct efi_pxe { 586 u64 rev; 587 void (EFIAPI *start)(void); 588 void (EFIAPI *stop)(void); 589 void (EFIAPI *dhcp)(void); 590 void (EFIAPI *discover)(void); 591 void (EFIAPI *mftp)(void); 592 void (EFIAPI *udpwrite)(void); 593 void (EFIAPI *udpread)(void); 594 void (EFIAPI *setipfilter)(void); 595 void (EFIAPI *arp)(void); 596 void (EFIAPI *setparams)(void); 597 void (EFIAPI *setstationip)(void); 598 void (EFIAPI *setpackets)(void); 599 struct efi_pxe_mode *mode; 600 }; 601 602 #endif 603