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_HARDWARE_DEVICE 0x01 294 # define DEVICE_PATH_SUB_TYPE_VENDOR 0x04 295 296 struct efi_device_path_vendor { 297 struct efi_device_path dp; 298 efi_guid_t guid; 299 u8 vendor_data[]; 300 } __packed; 301 302 #define DEVICE_PATH_TYPE_ACPI_DEVICE 0x02 303 # define DEVICE_PATH_SUB_TYPE_ACPI_DEVICE 0x01 304 305 #define EFI_PNP_ID(ID) (u32)(((ID) << 16) | 0x41D0) 306 #define EISA_PNP_ID(ID) EFI_PNP_ID(ID) 307 308 struct efi_device_path_acpi_path { 309 struct efi_device_path dp; 310 u32 hid; 311 u32 uid; 312 } __packed; 313 314 #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 320 321 struct efi_device_path_usb { 322 struct efi_device_path dp; 323 u8 parent_port_number; 324 u8 usb_interface; 325 } __packed; 326 327 struct efi_device_path_mac_addr { 328 struct efi_device_path dp; 329 struct efi_mac_addr mac; 330 u8 if_type; 331 }; 332 333 struct efi_device_path_usb_class { 334 struct efi_device_path dp; 335 u16 vendor_id; 336 u16 product_id; 337 u8 device_class; 338 u8 device_subclass; 339 u8 device_protocol; 340 } __packed; 341 342 struct efi_device_path_sd_mmc_path { 343 struct efi_device_path dp; 344 u8 slot_number; 345 } __packed; 346 347 #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 351 352 struct efi_device_path_hard_drive_path { 353 struct efi_device_path dp; 354 u32 partition_number; 355 u64 partition_start; 356 u64 partition_end; 357 u8 partition_signature[16]; 358 u8 partmap_type; 359 u8 signature_type; 360 } __packed; 361 362 struct efi_device_path_cdrom_path { 363 struct efi_device_path dp; 364 u32 boot_entry; 365 u64 partition_start; 366 u64 partition_end; 367 } __packed; 368 369 struct efi_device_path_file_path { 370 struct efi_device_path dp; 371 u16 str[32]; 372 }; 373 374 #define BLOCK_IO_GUID \ 375 EFI_GUID(0x964e5b21, 0x6459, 0x11d2, \ 376 0x8e, 0x39, 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b) 377 378 struct efi_block_io_media 379 { 380 u32 media_id; 381 char removable_media; 382 char media_present; 383 char logical_partition; 384 char read_only; 385 char write_caching; 386 u8 pad[3]; 387 u32 block_size; 388 u32 io_align; 389 u8 pad2[4]; 390 u64 last_block; 391 }; 392 393 struct efi_block_io { 394 u64 revision; 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, 400 void *buffer); 401 efi_status_t (EFIAPI *write_blocks)(struct efi_block_io *this, 402 u32 media_id, u64 lba, unsigned long buffer_size, 403 void *buffer); 404 efi_status_t (EFIAPI *flush_blocks)(struct efi_block_io *this); 405 }; 406 407 struct simple_text_output_mode { 408 s32 max_mode; 409 s32 mode; 410 s32 attribute; 411 s32 cursor_column; 412 s32 cursor_row; 413 bool cursor_visible; 414 }; 415 416 417 #define EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL_GUID \ 418 EFI_GUID(0x387477c2, 0x69c7, 0x11d2, \ 419 0x8e, 0x39, 0x0, 0xa0, 0xc9, 0x69, 0x72, 0x3b) 420 421 struct efi_simple_text_output_protocol { 422 void *reset; 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, 446 bool enable); 447 struct simple_text_output_mode *mode; 448 }; 449 450 struct efi_input_key { 451 u16 scan_code; 452 s16 unicode_char; 453 }; 454 455 #define EFI_SIMPLE_TEXT_INPUT_PROTOCOL_GUID \ 456 EFI_GUID(0x387477c1, 0x69c7, 0x11d2, \ 457 0x8e, 0x39, 0x0, 0xa0, 0xc9, 0x69, 0x72, 0x3b) 458 459 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; 466 }; 467 468 #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 1 473 474 struct efi_console_control_protocol 475 { 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, 483 uint16_t *password); 484 }; 485 486 #define EFI_DEVICE_PATH_TO_TEXT_PROTOCOL_GUID \ 487 EFI_GUID(0x8b843e20, 0x8132, 0x4852, \ 488 0x90, 0xcc, 0x55, 0x1a, 0x4e, 0x4a, 0x7f, 0x1c) 489 490 struct efi_device_path_protocol 491 { 492 uint8_t type; 493 uint8_t sub_type; 494 uint16_t length; 495 uint8_t data[]; 496 }; 497 498 struct efi_device_path_to_text_protocol 499 { 500 uint16_t *(EFIAPI *convert_device_node_to_text)( 501 struct efi_device_path_protocol *device_node, 502 bool display_only, 503 bool allow_shortcuts); 504 uint16_t *(EFIAPI *convert_device_path_to_text)( 505 struct efi_device_path_protocol *device_path, 506 bool display_only, 507 bool allow_shortcuts); 508 }; 509 510 #define EFI_GOP_GUID \ 511 EFI_GUID(0x9042a9de, 0x23dc, 0x4a38, \ 512 0x96, 0xfb, 0x7a, 0xde, 0xd0, 0x80, 0x51, 0x6a) 513 514 #define EFI_GOT_RGBA8 0 515 #define EFI_GOT_BGRA8 1 516 #define EFI_GOT_BITMASK 2 517 518 struct efi_gop_mode_info 519 { 520 u32 version; 521 u32 width; 522 u32 height; 523 u32 pixel_format; 524 u32 pixel_bitmask[4]; 525 u32 pixels_per_scanline; 526 }; 527 528 struct efi_gop_mode 529 { 530 u32 max_mode; 531 u32 mode; 532 struct efi_gop_mode_info *info; 533 unsigned long info_size; 534 efi_physical_addr_t fb_base; 535 unsigned long fb_size; 536 }; 537 538 #define EFI_BLT_VIDEO_FILL 0 539 #define EFI_BLT_VIDEO_TO_BLT_BUFFER 1 540 #define EFI_BLT_BUFFER_TO_VIDEO 2 541 #define EFI_BLT_VIDEO_TO_VIDEO 3 542 543 struct efi_gop 544 { 545 efi_status_t (EFIAPI *query_mode)(struct efi_gop *this, u32 mode_number, 546 unsigned long *size_of_info, 547 struct efi_gop_mode_info **info); 548 efi_status_t (EFIAPI *set_mode)(struct efi_gop *this, u32 mode_number); 549 efi_status_t (EFIAPI *blt)(struct efi_gop *this, void *buffer, 550 unsigned long operation, unsigned long sx, 551 unsigned long sy, unsigned long dx, 552 unsigned long dy, unsigned long width, 553 unsigned long height, unsigned long delta); 554 struct efi_gop_mode *mode; 555 }; 556 557 #define EFI_SIMPLE_NETWORK_GUID \ 558 EFI_GUID(0xa19832b9, 0xac25, 0x11d3, \ 559 0x9a, 0x2d, 0x00, 0x90, 0x27, 0x3f, 0xc1, 0x4d) 560 561 struct efi_mac_address { 562 char mac_addr[32]; 563 }; 564 565 struct efi_ip_address { 566 u8 ip_addr[16]; 567 }; 568 569 enum efi_simple_network_state { 570 EFI_NETWORK_STOPPED, 571 EFI_NETWORK_STARTED, 572 EFI_NETWORK_INITIALIZED, 573 }; 574 575 struct efi_simple_network_mode { 576 enum efi_simple_network_state state; 577 u32 hwaddr_size; 578 u32 media_header_size; 579 u32 max_packet_size; 580 u32 nvram_size; 581 u32 nvram_access_size; 582 u32 receive_filter_mask; 583 u32 receive_filter_setting; 584 u32 max_mcast_filter_count; 585 u32 mcast_filter_count; 586 struct efi_mac_address mcast_filter[16]; 587 struct efi_mac_address current_address; 588 struct efi_mac_address broadcast_address; 589 struct efi_mac_address permanent_address; 590 u8 if_type; 591 u8 mac_changeable; 592 u8 multitx_supported; 593 u8 media_present_supported; 594 u8 media_present; 595 }; 596 597 #define EFI_SIMPLE_NETWORK_RECEIVE_UNICAST 0x01, 598 #define EFI_SIMPLE_NETWORK_RECEIVE_MULTICAST 0x02, 599 #define EFI_SIMPLE_NETWORK_RECEIVE_BROADCAST 0x04, 600 #define EFI_SIMPLE_NETWORK_RECEIVE_PROMISCUOUS 0x08, 601 #define EFI_SIMPLE_NETWORK_RECEIVE_PROMISCUOUS_MULTICAST 0x10, 602 603 struct efi_simple_network 604 { 605 u64 revision; 606 efi_status_t (EFIAPI *start)(struct efi_simple_network *this); 607 efi_status_t (EFIAPI *stop)(struct efi_simple_network *this); 608 efi_status_t (EFIAPI *initialize)(struct efi_simple_network *this, 609 ulong extra_rx, ulong extra_tx); 610 efi_status_t (EFIAPI *reset)(struct efi_simple_network *this, 611 int extended_verification); 612 efi_status_t (EFIAPI *shutdown)(struct efi_simple_network *this); 613 efi_status_t (EFIAPI *receive_filters)(struct efi_simple_network *this, 614 u32 enable, u32 disable, int reset_mcast_filter, 615 ulong mcast_filter_count, 616 struct efi_mac_address *mcast_filter); 617 efi_status_t (EFIAPI *station_address)(struct efi_simple_network *this, 618 int reset, struct efi_mac_address *new_mac); 619 efi_status_t (EFIAPI *statistics)(struct efi_simple_network *this, 620 int reset, ulong *stat_size, void *stat_table); 621 efi_status_t (EFIAPI *mcastiptomac)(struct efi_simple_network *this, 622 int ipv6, struct efi_ip_address *ip, 623 struct efi_mac_address *mac); 624 efi_status_t (EFIAPI *nvdata)(struct efi_simple_network *this, 625 int read_write, ulong offset, ulong buffer_size, 626 char *buffer); 627 efi_status_t (EFIAPI *get_status)(struct efi_simple_network *this, 628 u32 *int_status, void **txbuf); 629 efi_status_t (EFIAPI *transmit)(struct efi_simple_network *this, 630 ulong header_size, ulong buffer_size, void *buffer, 631 struct efi_mac_address *src_addr, 632 struct efi_mac_address *dest_addr, u16 *protocol); 633 efi_status_t (EFIAPI *receive)(struct efi_simple_network *this, 634 ulong *header_size, ulong *buffer_size, void *buffer, 635 struct efi_mac_address *src_addr, 636 struct efi_mac_address *dest_addr, u16 *protocol); 637 void (EFIAPI *waitforpacket)(void); 638 struct efi_simple_network_mode *mode; 639 }; 640 641 #define EFI_PXE_GUID \ 642 EFI_GUID(0x03c4e603, 0xac28, 0x11d3, \ 643 0x9a, 0x2d, 0x00, 0x90, 0x27, 0x3f, 0xc1, 0x4d) 644 645 struct efi_pxe_packet { 646 u8 packet[1472]; 647 }; 648 649 struct efi_pxe_mode 650 { 651 u8 unused[52]; 652 struct efi_pxe_packet dhcp_discover; 653 struct efi_pxe_packet dhcp_ack; 654 struct efi_pxe_packet proxy_offer; 655 struct efi_pxe_packet pxe_discover; 656 struct efi_pxe_packet pxe_reply; 657 }; 658 659 struct efi_pxe { 660 u64 rev; 661 void (EFIAPI *start)(void); 662 void (EFIAPI *stop)(void); 663 void (EFIAPI *dhcp)(void); 664 void (EFIAPI *discover)(void); 665 void (EFIAPI *mftp)(void); 666 void (EFIAPI *udpwrite)(void); 667 void (EFIAPI *udpread)(void); 668 void (EFIAPI *setipfilter)(void); 669 void (EFIAPI *arp)(void); 670 void (EFIAPI *setparams)(void); 671 void (EFIAPI *setstationip)(void); 672 void (EFIAPI *setpackets)(void); 673 struct efi_pxe_mode *mode; 674 }; 675 676 #endif 677