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