1 /* SPDX-License-Identifier: GPL-2.0 */ 2 /* Relevant definitions from linux/efi.h. */ 3 4 #ifndef __LINUX_UEFI_H 5 #define __LINUX_UEFI_H 6 7 #include "libcflat.h" 8 9 #ifndef __packed 10 # define __packed __attribute__((__packed__)) 11 #endif 12 13 #define BITS_PER_LONG 64 14 15 #define EFI_ERROR(a) (((int64_t) a) < 0) 16 #define EFI_SUCCESS 0 17 #define EFI_LOAD_ERROR ( 1 | (1UL << (BITS_PER_LONG-1))) 18 #define EFI_INVALID_PARAMETER ( 2 | (1UL << (BITS_PER_LONG-1))) 19 #define EFI_UNSUPPORTED ( 3 | (1UL << (BITS_PER_LONG-1))) 20 #define EFI_BAD_BUFFER_SIZE ( 4 | (1UL << (BITS_PER_LONG-1))) 21 #define EFI_BUFFER_TOO_SMALL ( 5 | (1UL << (BITS_PER_LONG-1))) 22 #define EFI_NOT_READY ( 6 | (1UL << (BITS_PER_LONG-1))) 23 #define EFI_DEVICE_ERROR ( 7 | (1UL << (BITS_PER_LONG-1))) 24 #define EFI_WRITE_PROTECTED ( 8 | (1UL << (BITS_PER_LONG-1))) 25 #define EFI_OUT_OF_RESOURCES ( 9 | (1UL << (BITS_PER_LONG-1))) 26 #define EFI_NOT_FOUND (14 | (1UL << (BITS_PER_LONG-1))) 27 #define EFI_TIMEOUT (18 | (1UL << (BITS_PER_LONG-1))) 28 #define EFI_ABORTED (21 | (1UL << (BITS_PER_LONG-1))) 29 #define EFI_SECURITY_VIOLATION (26 | (1UL << (BITS_PER_LONG-1))) 30 31 typedef unsigned long efi_status_t; 32 typedef u8 efi_bool_t; 33 typedef u16 efi_char16_t; /* UNICODE character */ 34 typedef u64 efi_physical_addr_t; 35 typedef void *efi_handle_t; 36 37 #ifdef __x86_64__ 38 #define __efiapi __attribute__((ms_abi)) 39 #else 40 #define __efiapi 41 #endif 42 43 /* 44 * The UEFI spec and EDK2 reference implementation both define EFI_GUID as 45 * struct { u32 a; u16; b; u16 c; u8 d[8]; }; and so the implied alignment 46 * is 32 bits not 8 bits like our guid_t. In some cases (i.e., on 32-bit ARM), 47 * this means that firmware services invoked by the kernel may assume that 48 * efi_guid_t* arguments are 32-bit aligned, and use memory accessors that 49 * do not tolerate misalignment. So let's set the minimum alignment to 32 bits. 50 * 51 * Note that the UEFI spec as well as some comments in the EDK2 code base 52 * suggest that EFI_GUID should be 64-bit aligned, but this appears to be 53 * a mistake, given that no code seems to exist that actually enforces that 54 * or relies on it. 55 */ 56 typedef struct { 57 u8 b[16]; 58 } guid_t __attribute__((aligned(__alignof__(u32)))); 59 typedef guid_t efi_guid_t; 60 61 #define EFI_GUID(a, b, c, d...) (efi_guid_t){ { \ 62 (a) & 0xff, ((a) >> 8) & 0xff, ((a) >> 16) & 0xff, ((a) >> 24) & 0xff, \ 63 (b) & 0xff, ((b) >> 8) & 0xff, \ 64 (c) & 0xff, ((c) >> 8) & 0xff, d } } 65 66 #define ACPI_TABLE_GUID EFI_GUID(0xeb9d2d30, 0x2d88, 0x11d3, 0x9a, 0x16, 0x00, 0x90, 0x27, 0x3f, 0xc1, 0x4d) 67 #define ACPI_20_TABLE_GUID EFI_GUID(0x8868e871, 0xe4f1, 0x11d3, 0xbc, 0x22, 0x00, 0x80, 0xc7, 0x3c, 0x88, 0x81) 68 69 #define LOADED_IMAGE_PROTOCOL_GUID EFI_GUID(0x5b1b31a1, 0x9562, 0x11d2, 0x8e, 0x3f, 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b) 70 71 typedef struct { 72 efi_guid_t guid; 73 void *table; 74 } efi_config_table_t; 75 76 /* 77 * Generic EFI table header 78 */ 79 typedef struct { 80 u64 signature; 81 u32 revision; 82 u32 headersize; 83 u32 crc32; 84 u32 reserved; 85 } efi_table_hdr_t; 86 87 /* 88 * Memory map descriptor: 89 */ 90 91 /* Memory types: */ 92 #define EFI_RESERVED_TYPE 0 93 #define EFI_LOADER_CODE 1 94 #define EFI_LOADER_DATA 2 95 #define EFI_BOOT_SERVICES_CODE 3 96 #define EFI_BOOT_SERVICES_DATA 4 97 #define EFI_RUNTIME_SERVICES_CODE 5 98 #define EFI_RUNTIME_SERVICES_DATA 6 99 #define EFI_CONVENTIONAL_MEMORY 7 100 #define EFI_UNUSABLE_MEMORY 8 101 #define EFI_ACPI_RECLAIM_MEMORY 9 102 #define EFI_ACPI_MEMORY_NVS 10 103 #define EFI_MEMORY_MAPPED_IO 11 104 #define EFI_MEMORY_MAPPED_IO_PORT_SPACE 12 105 #define EFI_PAL_CODE 13 106 #define EFI_PERSISTENT_MEMORY 14 107 #define EFI_MAX_MEMORY_TYPE 15 108 109 /* Attribute values: */ 110 #define EFI_MEMORY_UC ((u64)0x0000000000000001ULL) /* uncached */ 111 #define EFI_MEMORY_WC ((u64)0x0000000000000002ULL) /* write-coalescing */ 112 #define EFI_MEMORY_WT ((u64)0x0000000000000004ULL) /* write-through */ 113 #define EFI_MEMORY_WB ((u64)0x0000000000000008ULL) /* write-back */ 114 #define EFI_MEMORY_UCE ((u64)0x0000000000000010ULL) /* uncached, exported */ 115 #define EFI_MEMORY_WP ((u64)0x0000000000001000ULL) /* write-protect */ 116 #define EFI_MEMORY_RP ((u64)0x0000000000002000ULL) /* read-protect */ 117 #define EFI_MEMORY_XP ((u64)0x0000000000004000ULL) /* execute-protect */ 118 #define EFI_MEMORY_NV ((u64)0x0000000000008000ULL) /* non-volatile */ 119 #define EFI_MEMORY_MORE_RELIABLE \ 120 ((u64)0x0000000000010000ULL) /* higher reliability */ 121 #define EFI_MEMORY_RO ((u64)0x0000000000020000ULL) /* read-only */ 122 #define EFI_MEMORY_SP ((u64)0x0000000000040000ULL) /* soft reserved */ 123 #define EFI_MEMORY_CPU_CRYPTO ((u64)0x0000000000080000ULL) /* supports encryption */ 124 #define EFI_MEMORY_RUNTIME ((u64)0x8000000000000000ULL) /* range requires runtime mapping */ 125 #define EFI_MEMORY_DESCRIPTOR_VERSION 1 126 127 #define EFI_PAGE_SHIFT 12 128 #define EFI_PAGE_SIZE (1UL << EFI_PAGE_SHIFT) 129 #define EFI_PAGES_MAX (U64_MAX >> EFI_PAGE_SHIFT) 130 131 typedef struct { 132 u32 type; 133 u32 pad; 134 u64 phys_addr; 135 u64 virt_addr; 136 u64 num_pages; 137 u64 attribute; 138 } efi_memory_desc_t; 139 140 typedef struct { 141 efi_guid_t guid; 142 u32 headersize; 143 u32 flags; 144 u32 imagesize; 145 } efi_capsule_header_t; 146 147 /* 148 * EFI capsule flags 149 */ 150 #define EFI_CAPSULE_PERSIST_ACROSS_RESET 0x00010000 151 #define EFI_CAPSULE_POPULATE_SYSTEM_TABLE 0x00020000 152 #define EFI_CAPSULE_INITIATE_RESET 0x00040000 153 154 struct capsule_info { 155 efi_capsule_header_t header; 156 efi_capsule_header_t *capsule; 157 int reset_type; 158 long index; 159 size_t count; 160 size_t total_size; 161 struct page **pages; 162 phys_addr_t *phys; 163 size_t page_bytes_remain; 164 }; 165 166 int __efi_capsule_setup_info(struct capsule_info *cap_info); 167 168 /* 169 * Types and defines for Time Services 170 */ 171 #define EFI_TIME_ADJUST_DAYLIGHT 0x1 172 #define EFI_TIME_IN_DAYLIGHT 0x2 173 #define EFI_UNSPECIFIED_TIMEZONE 0x07ff 174 175 typedef struct { 176 u16 year; 177 u8 month; 178 u8 day; 179 u8 hour; 180 u8 minute; 181 u8 second; 182 u8 pad1; 183 u32 nanosecond; 184 s16 timezone; 185 u8 daylight; 186 u8 pad2; 187 } efi_time_t; 188 189 typedef struct { 190 u32 resolution; 191 u32 accuracy; 192 u8 sets_to_zero; 193 } efi_time_cap_t; 194 195 typedef void *efi_event_t; 196 /* Note that notifications won't work in mixed mode */ 197 typedef void (__efiapi *efi_event_notify_t)(efi_event_t, void *); 198 199 typedef enum { 200 EfiTimerCancel, 201 EfiTimerPeriodic, 202 EfiTimerRelative 203 } EFI_TIMER_DELAY; 204 205 /* 206 * EFI Device Path information 207 */ 208 #define EFI_DEV_HW 0x01 209 #define EFI_DEV_PCI 1 210 #define EFI_DEV_PCCARD 2 211 #define EFI_DEV_MEM_MAPPED 3 212 #define EFI_DEV_VENDOR 4 213 #define EFI_DEV_CONTROLLER 5 214 #define EFI_DEV_ACPI 0x02 215 #define EFI_DEV_BASIC_ACPI 1 216 #define EFI_DEV_EXPANDED_ACPI 2 217 #define EFI_DEV_MSG 0x03 218 #define EFI_DEV_MSG_ATAPI 1 219 #define EFI_DEV_MSG_SCSI 2 220 #define EFI_DEV_MSG_FC 3 221 #define EFI_DEV_MSG_1394 4 222 #define EFI_DEV_MSG_USB 5 223 #define EFI_DEV_MSG_USB_CLASS 15 224 #define EFI_DEV_MSG_I20 6 225 #define EFI_DEV_MSG_MAC 11 226 #define EFI_DEV_MSG_IPV4 12 227 #define EFI_DEV_MSG_IPV6 13 228 #define EFI_DEV_MSG_INFINIBAND 9 229 #define EFI_DEV_MSG_UART 14 230 #define EFI_DEV_MSG_VENDOR 10 231 #define EFI_DEV_MEDIA 0x04 232 #define EFI_DEV_MEDIA_HARD_DRIVE 1 233 #define EFI_DEV_MEDIA_CDROM 2 234 #define EFI_DEV_MEDIA_VENDOR 3 235 #define EFI_DEV_MEDIA_FILE 4 236 #define EFI_DEV_MEDIA_PROTOCOL 5 237 #define EFI_DEV_BIOS_BOOT 0x05 238 #define EFI_DEV_END_PATH 0x7F 239 #define EFI_DEV_END_PATH2 0xFF 240 #define EFI_DEV_END_INSTANCE 0x01 241 #define EFI_DEV_END_ENTIRE 0xFF 242 243 struct efi_generic_dev_path { 244 u8 type; 245 u8 sub_type; 246 u16 length; 247 } __packed; 248 249 typedef struct efi_generic_dev_path efi_device_path_protocol_t; 250 251 /* 252 * EFI Boot Services table 253 */ 254 typedef struct { 255 efi_table_hdr_t hdr; 256 void *raise_tpl; 257 void *restore_tpl; 258 efi_status_t(__efiapi *allocate_pages)(int, int, unsigned long, 259 efi_physical_addr_t *); 260 efi_status_t(__efiapi *free_pages)(efi_physical_addr_t, 261 unsigned long); 262 efi_status_t(__efiapi *get_memory_map)(unsigned long *, void *, 263 unsigned long *, 264 unsigned long *, u32 *); 265 efi_status_t(__efiapi *allocate_pool)(int, unsigned long, 266 void **); 267 efi_status_t(__efiapi *free_pool)(void *); 268 efi_status_t(__efiapi *create_event)(u32, unsigned long, 269 efi_event_notify_t, void *, 270 efi_event_t *); 271 efi_status_t(__efiapi *set_timer)(efi_event_t, 272 EFI_TIMER_DELAY, u64); 273 efi_status_t(__efiapi *wait_for_event)(unsigned long, 274 efi_event_t *, 275 unsigned long *); 276 void *signal_event; 277 efi_status_t(__efiapi *close_event)(efi_event_t); 278 void *check_event; 279 void *install_protocol_interface; 280 void *reinstall_protocol_interface; 281 void *uninstall_protocol_interface; 282 efi_status_t(__efiapi *handle_protocol)(efi_handle_t, 283 efi_guid_t *, void **); 284 void *__reserved; 285 void *register_protocol_notify; 286 efi_status_t(__efiapi *locate_handle)(int, efi_guid_t *, 287 void *, unsigned long *, 288 efi_handle_t *); 289 efi_status_t(__efiapi *locate_device_path)(efi_guid_t *, 290 efi_device_path_protocol_t **, 291 efi_handle_t *); 292 efi_status_t(__efiapi *install_configuration_table)(efi_guid_t *, 293 void *); 294 void *load_image; 295 void *start_image; 296 efi_status_t(__efiapi *exit)(efi_handle_t, 297 efi_status_t, 298 unsigned long, 299 efi_char16_t *); 300 void *unload_image; 301 efi_status_t(__efiapi *exit_boot_services)(efi_handle_t, 302 unsigned long); 303 void *get_next_monotonic_count; 304 efi_status_t(__efiapi *stall)(unsigned long); 305 void *set_watchdog_timer; 306 void *connect_controller; 307 efi_status_t(__efiapi *disconnect_controller)(efi_handle_t, 308 efi_handle_t, 309 efi_handle_t); 310 void *open_protocol; 311 void *close_protocol; 312 void *open_protocol_information; 313 void *protocols_per_handle; 314 void *locate_handle_buffer; 315 efi_status_t(__efiapi *locate_protocol)(efi_guid_t *, void *, 316 void **); 317 void *install_multiple_protocol_interfaces; 318 void *uninstall_multiple_protocol_interfaces; 319 void *calculate_crc32; 320 void *copy_mem; 321 void *set_mem; 322 void *create_event_ex; 323 } efi_boot_services_t; 324 325 /* 326 * Types and defines for EFI ResetSystem 327 */ 328 #define EFI_RESET_COLD 0 329 #define EFI_RESET_WARM 1 330 #define EFI_RESET_SHUTDOWN 2 331 332 /* 333 * EFI Runtime Services table 334 */ 335 #define EFI_RUNTIME_SERVICES_SIGNATURE ((u64)0x5652453544e5552ULL) 336 #define EFI_RUNTIME_SERVICES_REVISION 0x00010000 337 338 typedef efi_status_t efi_get_time_t (efi_time_t *tm, efi_time_cap_t *tc); 339 typedef efi_status_t efi_set_time_t (efi_time_t *tm); 340 typedef efi_status_t efi_get_wakeup_time_t (efi_bool_t *enabled, efi_bool_t *pending, 341 efi_time_t *tm); 342 typedef efi_status_t efi_set_wakeup_time_t (efi_bool_t enabled, efi_time_t *tm); 343 typedef efi_status_t efi_get_variable_t (efi_char16_t *name, efi_guid_t *vendor, u32 *attr, 344 unsigned long *data_size, void *data); 345 typedef efi_status_t efi_get_next_variable_t (unsigned long *name_size, efi_char16_t *name, 346 efi_guid_t *vendor); 347 typedef efi_status_t efi_set_variable_t (efi_char16_t *name, efi_guid_t *vendor, 348 u32 attr, unsigned long data_size, 349 void *data); 350 typedef efi_status_t efi_get_next_high_mono_count_t (u32 *count); 351 typedef void efi_reset_system_t (int reset_type, efi_status_t status, 352 unsigned long data_size, efi_char16_t *data); 353 typedef efi_status_t efi_set_virtual_address_map_t (unsigned long memory_map_size, 354 unsigned long descriptor_size, 355 u32 descriptor_version, 356 efi_memory_desc_t *virtual_map); 357 typedef efi_status_t efi_query_variable_info_t(u32 attr, 358 u64 *storage_space, 359 u64 *remaining_space, 360 u64 *max_variable_size); 361 typedef efi_status_t efi_update_capsule_t(efi_capsule_header_t **capsules, 362 unsigned long count, 363 unsigned long sg_list); 364 typedef efi_status_t efi_query_capsule_caps_t(efi_capsule_header_t **capsules, 365 unsigned long count, 366 u64 *max_size, 367 int *reset_type); 368 typedef efi_status_t efi_query_variable_store_t(u32 attributes, 369 unsigned long size, 370 bool nonblocking); 371 372 typedef struct { 373 efi_table_hdr_t hdr; 374 efi_get_time_t __efiapi *get_time; 375 efi_set_time_t __efiapi *set_time; 376 efi_get_wakeup_time_t __efiapi *get_wakeup_time; 377 efi_set_wakeup_time_t __efiapi *set_wakeup_time; 378 efi_set_virtual_address_map_t __efiapi *set_virtual_address_map; 379 void *convert_pointer; 380 efi_get_variable_t __efiapi *get_variable; 381 efi_get_next_variable_t __efiapi *get_next_variable; 382 efi_set_variable_t __efiapi *set_variable; 383 efi_get_next_high_mono_count_t __efiapi *get_next_high_mono_count; 384 efi_reset_system_t __efiapi *reset_system; 385 efi_update_capsule_t __efiapi *update_capsule; 386 efi_query_capsule_caps_t __efiapi *query_capsule_caps; 387 efi_query_variable_info_t __efiapi *query_variable_info; 388 } efi_runtime_services_t; 389 390 #define EFI_SYSTEM_TABLE_SIGNATURE ((u64)0x5453595320494249ULL) 391 392 #define EFI_2_30_SYSTEM_TABLE_REVISION ((2 << 16) | (30)) 393 #define EFI_2_20_SYSTEM_TABLE_REVISION ((2 << 16) | (20)) 394 #define EFI_2_10_SYSTEM_TABLE_REVISION ((2 << 16) | (10)) 395 #define EFI_2_00_SYSTEM_TABLE_REVISION ((2 << 16) | (00)) 396 #define EFI_1_10_SYSTEM_TABLE_REVISION ((1 << 16) | (10)) 397 #define EFI_1_02_SYSTEM_TABLE_REVISION ((1 << 16) | (02)) 398 399 typedef union efi_simple_text_input_protocol efi_simple_text_input_protocol_t; 400 typedef union efi_simple_text_output_protocol efi_simple_text_output_protocol_t; 401 402 typedef struct { 403 efi_table_hdr_t hdr; 404 unsigned long fw_vendor; /* physical addr of CHAR16 vendor string */ 405 u32 fw_revision; 406 unsigned long con_in_handle; 407 efi_simple_text_input_protocol_t *con_in; 408 unsigned long con_out_handle; 409 efi_simple_text_output_protocol_t *con_out; 410 unsigned long stderr_handle; 411 unsigned long stderr; 412 efi_runtime_services_t *runtime; 413 efi_boot_services_t *boottime; 414 unsigned long nr_tables; 415 unsigned long tables; 416 } efi_system_table_t; 417 418 struct efi_boot_memmap { 419 efi_memory_desc_t **map; 420 unsigned long *map_size; 421 unsigned long *desc_size; 422 u32 *desc_ver; 423 unsigned long *key_ptr; 424 unsigned long *buff_size; 425 }; 426 427 #define __aligned_u64 u64 __attribute__((aligned(8))) 428 429 struct efi_loaded_image_64 { 430 u32 revision; 431 efi_handle_t parent_handle; 432 efi_system_table_t *system_table; 433 efi_handle_t device_handle; 434 void *file_path; 435 void *reserved; 436 u32 load_options_size; 437 void *load_options; 438 void *image_base; 439 __aligned_u64 image_size; 440 unsigned int image_code_type; 441 unsigned int image_data_type; 442 efi_status_t (__efiapi * unload)(efi_handle_t image_handle); 443 }; 444 445 446 typedef struct _efi_simple_file_system_protocol efi_simple_file_system_protocol_t; 447 typedef struct _efi_file_protocol efi_file_protocol_t; 448 typedef efi_simple_file_system_protocol_t efi_file_io_interface_t; 449 typedef efi_file_protocol_t efi_file_t; 450 451 typedef efi_status_t efi_simple_file_system_protocol_open_volume( 452 efi_simple_file_system_protocol_t *this, 453 efi_file_protocol_t **root); 454 455 #define EFI_SIMPLE_FILE_SYSTEM_PROTOCOL_GUID EFI_GUID(0x964e5b22, 0x6459, 0x11d2, 0x8e, 0x39, 0x0, 0xa0, 0xc9, 0x69, 0x72, 0x3b) 456 457 struct _efi_simple_file_system_protocol { 458 uint64_t revision; 459 efi_simple_file_system_protocol_open_volume __efiapi *open_volume; 460 }; 461 462 /* Open modes */ 463 #define EFI_FILE_MODE_READ 0x0000000000000001ULL 464 #define EFI_FILE_MODE_WRITE 0x0000000000000002ULL 465 #define EFI_FILE_MODE_CREATE 0x8000000000000000ULL 466 467 typedef efi_status_t efi_file_open(efi_file_protocol_t *this, 468 efi_file_protocol_t **new_handle, 469 efi_char16_t *file_name, 470 uint64_t open_mode, 471 uint64_t attributes); 472 typedef efi_status_t efi_file_close(efi_file_protocol_t *this); 473 typedef efi_status_t efi_file_delete(efi_file_protocol_t *this); 474 typedef efi_status_t efi_file_read(efi_file_protocol_t *this, 475 uint64_t *buffer_size, 476 void *buffer); 477 typedef efi_status_t efi_file_write(efi_file_protocol_t *this, 478 uint64_t *buffer_size, 479 void *buffer); 480 typedef efi_status_t efi_file_set_position(efi_file_protocol_t *this, 481 uint64_t position); 482 typedef efi_status_t efi_file_get_position(efi_file_protocol_t *this, 483 uint64_t *position); 484 typedef efi_status_t efi_file_get_info(efi_file_protocol_t *this, 485 efi_guid_t *information_type, 486 uint64_t *buffer_size, 487 void *buffer); 488 typedef efi_status_t efi_file_set_info(efi_file_protocol_t *this, 489 efi_guid_t *information_type, 490 uint64_t *buffer_size, 491 void *buffer); 492 typedef efi_status_t efi_file_flush(efi_file_protocol_t *this); 493 494 typedef struct { 495 efi_event_t event; 496 efi_status_t status; 497 uint64_t buffer_size; 498 void *buffer; 499 } efi_file_io_open_t; 500 501 typedef efi_status_t efi_file_open_ex(efi_file_protocol_t *this, 502 efi_file_protocol_t **new_handle, 503 efi_char16_t *file_name, 504 uint64_t open_mode, 505 uint64_t attributes, 506 efi_file_io_open_t *token); 507 typedef efi_status_t efi_file_read_ex(efi_file_protocol_t *this, 508 efi_file_io_open_t *token); 509 typedef efi_status_t efi_file_write_ex(efi_file_protocol_t *this, 510 efi_file_io_open_t *token); 511 typedef efi_status_t efi_file_flush_ex(efi_file_protocol_t *this, 512 efi_file_io_open_t *token); 513 514 struct _efi_file_protocol { 515 uint64_t revision; 516 efi_file_open __efiapi *open; 517 efi_file_close __efiapi *close; 518 efi_file_delete __efiapi *delete; 519 efi_file_read __efiapi *read; 520 efi_file_write __efiapi *write; 521 efi_file_get_position __efiapi *get_position; 522 efi_file_set_position __efiapi *set_position; 523 efi_file_get_info __efiapi *get_info; 524 efi_file_set_info __efiapi *set_info; 525 efi_file_flush __efiapi *flush; 526 efi_file_open_ex __efiapi *open_ex; 527 efi_file_read_ex __efiapi *read_ex; 528 efi_file_write_ex __efiapi *write_ex; 529 efi_file_flush_ex __efiapi *flush_ex; 530 }; 531 532 #define EFI_FILE_INFO_ID EFI_GUID(0x9576e92, 0x6d3f, 0x11d2, 0x8e, 0x39, 0x0, 0xa0, 0xc9, 0x69, 0x72, 0x3b ) 533 534 typedef struct { 535 uint64_t size; 536 uint64_t file_size; 537 uint64_t physical_size; 538 efi_time_t create_time; 539 efi_time_t last_access_time; 540 efi_time_t modification_time; 541 uint64_t attributes; 542 efi_char16_t file_name[1]; 543 } efi_file_info_t; 544 545 #define efi_bs_call(func, ...) efi_system_table->boottime->func(__VA_ARGS__) 546 #define efi_rs_call(func, ...) efi_system_table->runtime->func(__VA_ARGS__) 547 548 #endif /* __LINUX_UEFI_H */ 549