2 * Extensible Firmware Interface
3 * Based on 'Extensible Firmware Interface Specification' version 0.9,
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>
12 * From include/linux/efi.h in kernel 4.1 with some additions/subtractions
20 #ifdef CONFIG_EFI_LOADER
21 #include <asm/setjmp.h>
24 /* UEFI spec version 2.7 */
25 #define EFI_SPECIFICATION_VERSION (2 << 16 | 70)
27 /* Types and defines for EFI CreateEvent */
28 enum efi_timer_delay {
30 EFI_TIMER_PERIODIC = 1,
31 EFI_TIMER_RELATIVE = 2
34 #define efi_intn_t ssize_t
35 #define efi_uintn_t size_t
36 typedef uint16_t *efi_string_t;
38 #define EVT_TIMER 0x80000000
39 #define EVT_RUNTIME 0x40000000
40 #define EVT_NOTIFY_WAIT 0x00000100
41 #define EVT_NOTIFY_SIGNAL 0x00000200
42 #define EVT_SIGNAL_EXIT_BOOT_SERVICES 0x00000201
43 #define EVT_SIGNAL_VIRTUAL_ADDRESS_CHANGE 0x60000202
45 #define TPL_APPLICATION 0x04
46 #define TPL_CALLBACK 0x08
47 #define TPL_NOTIFY 0x10
48 #define TPL_HIGH_LEVEL 0x1F
52 /* EFI Boot Services table */
53 #define EFI_BOOT_SERVICES_SIGNATURE 0x56524553544f4f42
54 struct efi_boot_services {
55 struct efi_table_hdr hdr;
56 efi_status_t (EFIAPI *raise_tpl)(efi_uintn_t new_tpl);
57 void (EFIAPI *restore_tpl)(efi_uintn_t old_tpl);
59 efi_status_t (EFIAPI *allocate_pages)(int, int, efi_uintn_t,
60 efi_physical_addr_t *);
61 efi_status_t (EFIAPI *free_pages)(efi_physical_addr_t, efi_uintn_t);
62 efi_status_t (EFIAPI *get_memory_map)(efi_uintn_t *memory_map_size,
63 struct efi_mem_desc *desc,
65 efi_uintn_t *desc_size,
67 efi_status_t (EFIAPI *allocate_pool)(int, efi_uintn_t, void **);
68 efi_status_t (EFIAPI *free_pool)(void *);
70 efi_status_t (EFIAPI *create_event)(uint32_t type,
71 efi_uintn_t notify_tpl,
72 void (EFIAPI *notify_function) (
73 struct efi_event *event,
75 void *notify_context, struct efi_event **event);
76 efi_status_t (EFIAPI *set_timer)(struct efi_event *event,
77 enum efi_timer_delay type,
78 uint64_t trigger_time);
79 efi_status_t (EFIAPI *wait_for_event)(efi_uintn_t number_of_events,
80 struct efi_event **event,
82 efi_status_t (EFIAPI *signal_event)(struct efi_event *event);
83 efi_status_t (EFIAPI *close_event)(struct efi_event *event);
84 efi_status_t (EFIAPI *check_event)(struct efi_event *event);
85 #define EFI_NATIVE_INTERFACE 0x00000000
86 efi_status_t (EFIAPI *install_protocol_interface)(
87 void **handle, const efi_guid_t *protocol,
88 int protocol_interface_type, void *protocol_interface);
89 efi_status_t (EFIAPI *reinstall_protocol_interface)(
90 void *handle, const efi_guid_t *protocol,
91 void *old_interface, void *new_interface);
92 efi_status_t (EFIAPI *uninstall_protocol_interface)(
93 efi_handle_t handle, const efi_guid_t *protocol,
94 void *protocol_interface);
95 efi_status_t (EFIAPI *handle_protocol)(
96 efi_handle_t handle, const efi_guid_t *protocol,
97 void **protocol_interface);
99 efi_status_t (EFIAPI *register_protocol_notify)(
100 const efi_guid_t *protocol, struct efi_event *event,
101 void **registration);
102 efi_status_t (EFIAPI *locate_handle)(
103 enum efi_locate_search_type search_type,
104 const efi_guid_t *protocol, void *search_key,
105 efi_uintn_t *buffer_size, efi_handle_t *buffer);
106 efi_status_t (EFIAPI *locate_device_path)(const efi_guid_t *protocol,
107 struct efi_device_path **device_path,
108 efi_handle_t *device);
109 efi_status_t (EFIAPI *install_configuration_table)(
110 efi_guid_t *guid, void *table);
112 efi_status_t (EFIAPI *load_image)(bool boot_policiy,
113 efi_handle_t parent_image,
114 struct efi_device_path *file_path, void *source_buffer,
115 efi_uintn_t source_size, efi_handle_t *image);
116 efi_status_t (EFIAPI *start_image)(efi_handle_t handle,
117 unsigned long *exitdata_size,
119 efi_status_t (EFIAPI *exit)(efi_handle_t handle,
120 efi_status_t exit_status,
121 unsigned long exitdata_size, s16 *exitdata);
122 efi_status_t (EFIAPI *unload_image)(efi_handle_t image_handle);
123 efi_status_t (EFIAPI *exit_boot_services)(efi_handle_t, unsigned long);
125 efi_status_t (EFIAPI *get_next_monotonic_count)(u64 *count);
126 efi_status_t (EFIAPI *stall)(unsigned long usecs);
127 efi_status_t (EFIAPI *set_watchdog_timer)(unsigned long timeout,
128 uint64_t watchdog_code, unsigned long data_size,
129 uint16_t *watchdog_data);
130 efi_status_t(EFIAPI *connect_controller)(efi_handle_t controller_handle,
131 efi_handle_t *driver_image_handle,
132 struct efi_device_path *remaining_device_path,
134 efi_status_t (EFIAPI *disconnect_controller)(
135 efi_handle_t controller_handle,
136 efi_handle_t driver_image_handle,
137 efi_handle_t child_handle);
138 #define EFI_OPEN_PROTOCOL_BY_HANDLE_PROTOCOL 0x00000001
139 #define EFI_OPEN_PROTOCOL_GET_PROTOCOL 0x00000002
140 #define EFI_OPEN_PROTOCOL_TEST_PROTOCOL 0x00000004
141 #define EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER 0x00000008
142 #define EFI_OPEN_PROTOCOL_BY_DRIVER 0x00000010
143 #define EFI_OPEN_PROTOCOL_EXCLUSIVE 0x00000020
144 efi_status_t (EFIAPI *open_protocol)(efi_handle_t handle,
145 const efi_guid_t *protocol, void **interface,
146 efi_handle_t agent_handle,
147 efi_handle_t controller_handle, u32 attributes);
148 efi_status_t (EFIAPI *close_protocol)(
149 efi_handle_t handle, const efi_guid_t *protocol,
150 efi_handle_t agent_handle,
151 efi_handle_t controller_handle);
152 efi_status_t(EFIAPI *open_protocol_information)(efi_handle_t handle,
153 const efi_guid_t *protocol,
154 struct efi_open_protocol_info_entry **entry_buffer,
155 efi_uintn_t *entry_count);
156 efi_status_t (EFIAPI *protocols_per_handle)(efi_handle_t handle,
157 efi_guid_t ***protocol_buffer,
158 efi_uintn_t *protocols_buffer_count);
159 efi_status_t (EFIAPI *locate_handle_buffer) (
160 enum efi_locate_search_type search_type,
161 const efi_guid_t *protocol, void *search_key,
162 efi_uintn_t *no_handles, efi_handle_t **buffer);
163 efi_status_t (EFIAPI *locate_protocol)(const efi_guid_t *protocol,
164 void *registration, void **protocol_interface);
165 efi_status_t (EFIAPI *install_multiple_protocol_interfaces)(
167 efi_status_t (EFIAPI *uninstall_multiple_protocol_interfaces)(
169 efi_status_t (EFIAPI *calculate_crc32)(const void *data,
170 efi_uintn_t data_size,
172 void (EFIAPI *copy_mem)(void *destination, const void *source,
174 void (EFIAPI *set_mem)(void *buffer, size_t size, uint8_t value);
175 efi_status_t (EFIAPI *create_event_ex)(
176 uint32_t type, efi_uintn_t notify_tpl,
177 void (EFIAPI *notify_function) (
178 struct efi_event *event,
180 void *notify_context,
181 efi_guid_t *event_group,
182 struct efi_event **event);
185 /* Types and defines for EFI ResetSystem */
186 enum efi_reset_type {
189 EFI_RESET_SHUTDOWN = 2,
190 EFI_RESET_PLATFORM_SPECIFIC = 3,
193 /* EFI Runtime Services table */
194 #define EFI_RUNTIME_SERVICES_SIGNATURE 0x56524553544e5552ULL
196 #define CAPSULE_FLAGS_PERSIST_ACROSS_RESET 0x00010000
197 #define CAPSULE_FLAGS_POPULATE_SYSTEM_TABLE 0x00020000
198 #define CAPSULE_FLAGS_INITIATE_RESET 0x00040000
200 struct efi_capsule_header {
201 efi_guid_t *capsule_guid;
204 u32 capsule_image_size;
207 struct efi_runtime_services {
208 struct efi_table_hdr hdr;
209 efi_status_t (EFIAPI *get_time)(struct efi_time *time,
210 struct efi_time_cap *capabilities);
211 efi_status_t (EFIAPI *set_time)(struct efi_time *time);
212 efi_status_t (EFIAPI *get_wakeup_time)(char *enabled, char *pending,
213 struct efi_time *time);
214 efi_status_t (EFIAPI *set_wakeup_time)(char enabled,
215 struct efi_time *time);
216 efi_status_t (EFIAPI *set_virtual_address_map)(
217 unsigned long memory_map_size,
218 unsigned long descriptor_size,
219 uint32_t descriptor_version,
220 struct efi_mem_desc *virtmap);
221 efi_status_t (*convert_pointer)(unsigned long dbg, void **address);
222 efi_status_t (EFIAPI *get_variable)(u16 *variable_name,
223 efi_guid_t *vendor, u32 *attributes,
224 efi_uintn_t *data_size, void *data);
225 efi_status_t (EFIAPI *get_next_variable_name)(
226 efi_uintn_t *variable_name_size,
227 u16 *variable_name, efi_guid_t *vendor);
228 efi_status_t (EFIAPI *set_variable)(u16 *variable_name,
229 efi_guid_t *vendor, u32 attributes,
230 efi_uintn_t data_size, void *data);
231 efi_status_t (EFIAPI *get_next_high_mono_count)(
232 uint32_t *high_count);
233 void (EFIAPI *reset_system)(enum efi_reset_type reset_type,
234 efi_status_t reset_status,
235 unsigned long data_size, void *reset_data);
236 efi_status_t (EFIAPI *update_capsule)(
237 struct efi_capsule_header **capsule_header_array,
238 efi_uintn_t capsule_count,
239 u64 scatter_gather_list);
240 efi_status_t (EFIAPI *query_capsule_caps)(
241 struct efi_capsule_header **capsule_header_array,
242 efi_uintn_t capsule_count,
243 u64 maximum_capsule_size,
245 efi_status_t (EFIAPI *query_variable_info)(
247 u64 *maximum_variable_storage_size,
248 u64 *remaining_variable_storage_size,
249 u64 *maximum_variable_size);
252 /* EFI event group GUID definitions */
253 #define EFI_EVENT_GROUP_EXIT_BOOT_SERVICES \
254 EFI_GUID(0x27abf055, 0xb1b8, 0x4c26, 0x80, 0x48, \
255 0x74, 0x8f, 0x37, 0xba, 0xa2, 0xdf)
257 #define EFI_EVENT_GROUP_VIRTUAL_ADDRESS_CHANGE \
258 EFI_GUID(0x13fa7698, 0xc831, 0x49c7, 0x87, 0xea, \
259 0x8f, 0x43, 0xfc, 0xc2, 0x51, 0x96)
261 #define EFI_EVENT_GROUP_MEMORY_MAP_CHANGE \
262 EFI_GUID(0x78bee926, 0x692f, 0x48fd, 0x9e, 0xdb, \
263 0x01, 0x42, 0x2e, 0xf0, 0xd7, 0xab)
265 #define EFI_EVENT_GROUP_READY_TO_BOOT \
266 EFI_GUID(0x7ce88fb3, 0x4bd7, 0x4679, 0x87, 0xa8, \
267 0xa8, 0xd8, 0xde, 0xe5, 0x0d, 0x2b)
269 #define EFI_EVENT_GROUP_RESET_SYSTEM \
270 EFI_GUID(0x62da6a56, 0x13fb, 0x485a, 0xa8, 0xda, \
271 0xa3, 0xdd, 0x79, 0x12, 0xcb, 0x6b)
273 /* EFI Configuration Table and GUID definitions */
275 EFI_GUID(0x00000000, 0x0000, 0x0000, 0x00, 0x00, \
276 0x00, 0x00, 0x00, 0x00, 0x00, 0x00)
278 #define EFI_GLOBAL_VARIABLE_GUID \
279 EFI_GUID(0x8be4df61, 0x93ca, 0x11d2, 0xaa, 0x0d, \
280 0x00, 0xe0, 0x98, 0x03, 0x2b, 0x8c)
282 #define LOADED_IMAGE_PROTOCOL_GUID \
283 EFI_GUID(0x5b1b31a1, 0x9562, 0x11d2, 0x8e, 0x3f, \
284 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
286 #define EFI_FDT_GUID \
287 EFI_GUID(0xb1b621d5, 0xf19c, 0x41a5, \
288 0x83, 0x0b, 0xd9, 0x15, 0x2c, 0x69, 0xaa, 0xe0)
290 #define EFI_ACPI_TABLE_GUID \
291 EFI_GUID(0x8868e871, 0xe4f1, 0x11d3, \
292 0xbc, 0x22, 0x00, 0x80, 0xc7, 0x3c, 0x88, 0x81)
294 #define SMBIOS_TABLE_GUID \
295 EFI_GUID(0xeb9d2d31, 0x2d88, 0x11d3, \
296 0x9a, 0x16, 0x00, 0x90, 0x27, 0x3f, 0xc1, 0x4d)
298 struct efi_configuration_table
304 #define EFI_SYSTEM_TABLE_SIGNATURE ((u64)0x5453595320494249ULL)
306 struct efi_system_table {
307 struct efi_table_hdr hdr;
308 u16 *fw_vendor; /* physical addr of wchar_t vendor string */
310 efi_handle_t con_in_handle;
311 struct efi_simple_text_input_protocol *con_in;
312 efi_handle_t con_out_handle;
313 struct efi_simple_text_output_protocol *con_out;
314 efi_handle_t stderr_handle;
315 struct efi_simple_text_output_protocol *std_err;
316 struct efi_runtime_services *runtime;
317 struct efi_boot_services *boottime;
318 efi_uintn_t nr_tables;
319 struct efi_configuration_table *tables;
322 #define LOADED_IMAGE_GUID \
323 EFI_GUID(0x5b1b31a1, 0x9562, 0x11d2, \
324 0x8e, 0x3f, 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
326 #define EFI_LOADED_IMAGE_PROTOCOL_REVISION 0x1000
328 struct efi_loaded_image {
331 struct efi_system_table *system_table;
332 efi_handle_t device_handle;
333 struct efi_device_path *file_path;
335 u32 load_options_size;
338 aligned_u64 image_size;
339 unsigned int image_code_type;
340 unsigned int image_data_type;
341 unsigned long unload;
343 /* Below are efi loader private fields */
344 #ifdef CONFIG_EFI_LOADER
346 aligned_u64 reloc_size;
347 efi_status_t exit_status;
348 struct jmp_buf_data exit_jmp;
352 #define DEVICE_PATH_GUID \
353 EFI_GUID(0x09576e91, 0x6d3f, 0x11d2, \
354 0x8e, 0x39, 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b )
356 #define DEVICE_PATH_TYPE_END 0x7f
357 # define DEVICE_PATH_SUB_TYPE_INSTANCE_END 0x01
358 # define DEVICE_PATH_SUB_TYPE_END 0xff
360 struct efi_device_path {
366 struct efi_mac_addr {
370 #define DEVICE_PATH_TYPE_HARDWARE_DEVICE 0x01
371 # define DEVICE_PATH_SUB_TYPE_MEMORY 0x03
372 # define DEVICE_PATH_SUB_TYPE_VENDOR 0x04
374 struct efi_device_path_memory {
375 struct efi_device_path dp;
381 struct efi_device_path_vendor {
382 struct efi_device_path dp;
387 #define DEVICE_PATH_TYPE_ACPI_DEVICE 0x02
388 # define DEVICE_PATH_SUB_TYPE_ACPI_DEVICE 0x01
390 #define EFI_PNP_ID(ID) (u32)(((ID) << 16) | 0x41D0)
391 #define EISA_PNP_ID(ID) EFI_PNP_ID(ID)
392 #define EISA_PNP_NUM(ID) ((ID) >> 16)
394 struct efi_device_path_acpi_path {
395 struct efi_device_path dp;
400 #define DEVICE_PATH_TYPE_MESSAGING_DEVICE 0x03
401 # define DEVICE_PATH_SUB_TYPE_MSG_ATAPI 0x01
402 # define DEVICE_PATH_SUB_TYPE_MSG_SCSI 0x02
403 # define DEVICE_PATH_SUB_TYPE_MSG_USB 0x05
404 # define DEVICE_PATH_SUB_TYPE_MSG_MAC_ADDR 0x0b
405 # define DEVICE_PATH_SUB_TYPE_MSG_USB_CLASS 0x0f
406 # define DEVICE_PATH_SUB_TYPE_MSG_SD 0x1a
407 # define DEVICE_PATH_SUB_TYPE_MSG_MMC 0x1d
409 struct efi_device_path_atapi {
410 struct efi_device_path dp;
411 u8 primary_secondary;
413 u16 logical_unit_number;
416 struct efi_device_path_scsi {
417 struct efi_device_path dp;
419 u16 logical_unit_number;
422 struct efi_device_path_usb {
423 struct efi_device_path dp;
424 u8 parent_port_number;
428 struct efi_device_path_mac_addr {
429 struct efi_device_path dp;
430 struct efi_mac_addr mac;
434 struct efi_device_path_usb_class {
435 struct efi_device_path dp;
443 struct efi_device_path_sd_mmc_path {
444 struct efi_device_path dp;
448 #define DEVICE_PATH_TYPE_MEDIA_DEVICE 0x04
449 # define DEVICE_PATH_SUB_TYPE_HARD_DRIVE_PATH 0x01
450 # define DEVICE_PATH_SUB_TYPE_CDROM_PATH 0x02
451 # define DEVICE_PATH_SUB_TYPE_FILE_PATH 0x04
453 struct efi_device_path_hard_drive_path {
454 struct efi_device_path dp;
455 u32 partition_number;
458 u8 partition_signature[16];
463 struct efi_device_path_cdrom_path {
464 struct efi_device_path dp;
470 struct efi_device_path_file_path {
471 struct efi_device_path dp;
475 #define BLOCK_IO_GUID \
476 EFI_GUID(0x964e5b21, 0x6459, 0x11d2, \
477 0x8e, 0x39, 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
479 struct efi_block_io_media
482 char removable_media;
484 char logical_partition;
492 /* Added in revision 2 of the protocol */
493 u64 lowest_aligned_lba;
494 u32 logical_blocks_per_physical_block;
495 /* Added in revision 3 of the protocol */
496 u32 optimal_transfer_length_granualarity;
499 #define EFI_BLOCK_IO_PROTOCOL_REVISION2 0x00020001
500 #define EFI_BLOCK_IO_PROTOCOL_REVISION3 0x0002001f
502 struct efi_block_io {
504 struct efi_block_io_media *media;
505 efi_status_t (EFIAPI *reset)(struct efi_block_io *this,
506 char extended_verification);
507 efi_status_t (EFIAPI *read_blocks)(struct efi_block_io *this,
508 u32 media_id, u64 lba, efi_uintn_t buffer_size,
510 efi_status_t (EFIAPI *write_blocks)(struct efi_block_io *this,
511 u32 media_id, u64 lba, efi_uintn_t buffer_size,
513 efi_status_t (EFIAPI *flush_blocks)(struct efi_block_io *this);
516 struct simple_text_output_mode {
526 #define EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL_GUID \
527 EFI_GUID(0x387477c2, 0x69c7, 0x11d2, \
528 0x8e, 0x39, 0x0, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
530 #define EFI_BLACK 0x00
531 #define EFI_BLUE 0x01
532 #define EFI_GREEN 0x02
533 #define EFI_CYAN 0x03
535 #define EFI_MAGENTA 0x05
536 #define EFI_BROWN 0x06
537 #define EFI_LIGHTGRAY 0x07
538 #define EFI_BRIGHT 0x08
539 #define EFI_DARKGRAY 0x08
540 #define EFI_LIGHTBLUE 0x09
541 #define EFI_LIGHTGREEN 0x0a
542 #define EFI_LIGHTCYAN 0x0b
543 #define EFI_LIGHTRED 0x0c
544 #define EFI_LIGHTMAGENTA 0x0d
545 #define EFI_YELLOW 0x0e
546 #define EFI_WHITE 0x0f
547 #define EFI_BACKGROUND_BLACK 0x00
548 #define EFI_BACKGROUND_BLUE 0x10
549 #define EFI_BACKGROUND_GREEN 0x20
550 #define EFI_BACKGROUND_CYAN 0x30
551 #define EFI_BACKGROUND_RED 0x40
552 #define EFI_BACKGROUND_MAGENTA 0x50
553 #define EFI_BACKGROUND_BROWN 0x60
554 #define EFI_BACKGROUND_LIGHTGRAY 0x70
556 /* extract foreground color from EFI attribute */
557 #define EFI_ATTR_FG(attr) ((attr) & 0x07)
558 /* treat high bit of FG as bright/bold (similar to edk2) */
559 #define EFI_ATTR_BOLD(attr) (((attr) >> 3) & 0x01)
560 /* extract background color from EFI attribute */
561 #define EFI_ATTR_BG(attr) (((attr) >> 4) & 0x7)
563 struct efi_simple_text_output_protocol {
565 efi_status_t (EFIAPI *output_string)(
566 struct efi_simple_text_output_protocol *this,
567 const efi_string_t str);
568 efi_status_t (EFIAPI *test_string)(
569 struct efi_simple_text_output_protocol *this,
570 const efi_string_t str);
571 efi_status_t(EFIAPI *query_mode)(
572 struct efi_simple_text_output_protocol *this,
573 unsigned long mode_number, unsigned long *columns,
574 unsigned long *rows);
575 efi_status_t(EFIAPI *set_mode)(
576 struct efi_simple_text_output_protocol *this,
577 unsigned long mode_number);
578 efi_status_t(EFIAPI *set_attribute)(
579 struct efi_simple_text_output_protocol *this,
580 unsigned long attribute);
581 efi_status_t(EFIAPI *clear_screen) (
582 struct efi_simple_text_output_protocol *this);
583 efi_status_t(EFIAPI *set_cursor_position) (
584 struct efi_simple_text_output_protocol *this,
585 unsigned long column, unsigned long row);
586 efi_status_t(EFIAPI *enable_cursor)(
587 struct efi_simple_text_output_protocol *this,
589 struct simple_text_output_mode *mode;
592 struct efi_input_key {
597 #define EFI_SIMPLE_TEXT_INPUT_PROTOCOL_GUID \
598 EFI_GUID(0x387477c1, 0x69c7, 0x11d2, \
599 0x8e, 0x39, 0x0, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
601 struct efi_simple_text_input_protocol {
602 efi_status_t(EFIAPI *reset)(struct efi_simple_text_input_protocol *this,
603 bool extended_verification);
604 efi_status_t(EFIAPI *read_key_stroke)(
605 struct efi_simple_text_input_protocol *this,
606 struct efi_input_key *key);
607 struct efi_event *wait_for_key;
610 #define EFI_DEVICE_PATH_TO_TEXT_PROTOCOL_GUID \
611 EFI_GUID(0x8b843e20, 0x8132, 0x4852, \
612 0x90, 0xcc, 0x55, 0x1a, 0x4e, 0x4a, 0x7f, 0x1c)
614 struct efi_device_path_to_text_protocol
616 uint16_t *(EFIAPI *convert_device_node_to_text)(
617 struct efi_device_path *device_node,
619 bool allow_shortcuts);
620 uint16_t *(EFIAPI *convert_device_path_to_text)(
621 struct efi_device_path *device_path,
623 bool allow_shortcuts);
626 #define EFI_DEVICE_PATH_UTILITIES_PROTOCOL_GUID \
627 EFI_GUID(0x0379be4e, 0xd706, 0x437d, \
628 0xb0, 0x37, 0xed, 0xb8, 0x2f, 0xb7, 0x72, 0xa4)
630 struct efi_device_path_utilities_protocol {
631 efi_uintn_t (EFIAPI *get_device_path_size)(
632 const struct efi_device_path *device_path);
633 struct efi_device_path *(EFIAPI *duplicate_device_path)(
634 const struct efi_device_path *device_path);
635 struct efi_device_path *(EFIAPI *append_device_path)(
636 const struct efi_device_path *src1,
637 const struct efi_device_path *src2);
638 struct efi_device_path *(EFIAPI *append_device_node)(
639 const struct efi_device_path *device_path,
640 const struct efi_device_path *device_node);
641 struct efi_device_path *(EFIAPI *append_device_path_instance)(
642 const struct efi_device_path *device_path,
643 const struct efi_device_path *device_path_instance);
644 struct efi_device_path *(EFIAPI *get_next_device_path_instance)(
645 struct efi_device_path **device_path_instance,
646 efi_uintn_t *device_path_instance_size);
647 bool (EFIAPI *is_device_path_multi_instance)(
648 const struct efi_device_path *device_path);
649 struct efi_device_path *(EFIAPI *create_device_node)(
651 uint8_t node_sub_type,
652 uint16_t node_length);
655 #define EFI_GOP_GUID \
656 EFI_GUID(0x9042a9de, 0x23dc, 0x4a38, \
657 0x96, 0xfb, 0x7a, 0xde, 0xd0, 0x80, 0x51, 0x6a)
659 #define EFI_GOT_RGBA8 0
660 #define EFI_GOT_BGRA8 1
661 #define EFI_GOT_BITMASK 2
663 struct efi_gop_mode_info
669 u32 pixel_bitmask[4];
670 u32 pixels_per_scanline;
677 struct efi_gop_mode_info *info;
678 unsigned long info_size;
679 efi_physical_addr_t fb_base;
680 unsigned long fb_size;
683 struct efi_gop_pixel {
690 #define EFI_BLT_VIDEO_FILL 0
691 #define EFI_BLT_VIDEO_TO_BLT_BUFFER 1
692 #define EFI_BLT_BUFFER_TO_VIDEO 2
693 #define EFI_BLT_VIDEO_TO_VIDEO 3
697 efi_status_t (EFIAPI *query_mode)(struct efi_gop *this, u32 mode_number,
698 efi_uintn_t *size_of_info,
699 struct efi_gop_mode_info **info);
700 efi_status_t (EFIAPI *set_mode)(struct efi_gop *this, u32 mode_number);
701 efi_status_t (EFIAPI *blt)(struct efi_gop *this,
702 struct efi_gop_pixel *buffer,
703 u32 operation, efi_uintn_t sx,
704 efi_uintn_t sy, efi_uintn_t dx,
705 efi_uintn_t dy, efi_uintn_t width,
706 efi_uintn_t height, efi_uintn_t delta);
707 struct efi_gop_mode *mode;
710 #define EFI_SIMPLE_NETWORK_GUID \
711 EFI_GUID(0xa19832b9, 0xac25, 0x11d3, \
712 0x9a, 0x2d, 0x00, 0x90, 0x27, 0x3f, 0xc1, 0x4d)
714 struct efi_mac_address {
718 struct efi_ip_address {
720 } __attribute__((aligned(4)));
722 enum efi_simple_network_state {
725 EFI_NETWORK_INITIALIZED,
728 struct efi_simple_network_mode {
729 enum efi_simple_network_state state;
731 u32 media_header_size;
734 u32 nvram_access_size;
735 u32 receive_filter_mask;
736 u32 receive_filter_setting;
737 u32 max_mcast_filter_count;
738 u32 mcast_filter_count;
739 struct efi_mac_address mcast_filter[16];
740 struct efi_mac_address current_address;
741 struct efi_mac_address broadcast_address;
742 struct efi_mac_address permanent_address;
745 u8 multitx_supported;
746 u8 media_present_supported;
750 /* receive_filters bit mask */
751 #define EFI_SIMPLE_NETWORK_RECEIVE_UNICAST 0x01
752 #define EFI_SIMPLE_NETWORK_RECEIVE_MULTICAST 0x02
753 #define EFI_SIMPLE_NETWORK_RECEIVE_BROADCAST 0x04
754 #define EFI_SIMPLE_NETWORK_RECEIVE_PROMISCUOUS 0x08
755 #define EFI_SIMPLE_NETWORK_RECEIVE_PROMISCUOUS_MULTICAST 0x10
757 /* interrupt status bit mask */
758 #define EFI_SIMPLE_NETWORK_RECEIVE_INTERRUPT 0x01
759 #define EFI_SIMPLE_NETWORK_TRANSMIT_INTERRUPT 0x02
760 #define EFI_SIMPLE_NETWORK_COMMAND_INTERRUPT 0x04
761 #define EFI_SIMPLE_NETWORK_SOFTWARE_INTERRUPT 0x08
763 /* revision of the simple network protocol */
764 #define EFI_SIMPLE_NETWORK_PROTOCOL_REVISION 0x00010000
766 struct efi_simple_network
769 efi_status_t (EFIAPI *start)(struct efi_simple_network *this);
770 efi_status_t (EFIAPI *stop)(struct efi_simple_network *this);
771 efi_status_t (EFIAPI *initialize)(struct efi_simple_network *this,
772 ulong extra_rx, ulong extra_tx);
773 efi_status_t (EFIAPI *reset)(struct efi_simple_network *this,
774 int extended_verification);
775 efi_status_t (EFIAPI *shutdown)(struct efi_simple_network *this);
776 efi_status_t (EFIAPI *receive_filters)(struct efi_simple_network *this,
777 u32 enable, u32 disable, int reset_mcast_filter,
778 ulong mcast_filter_count,
779 struct efi_mac_address *mcast_filter);
780 efi_status_t (EFIAPI *station_address)(struct efi_simple_network *this,
781 int reset, struct efi_mac_address *new_mac);
782 efi_status_t (EFIAPI *statistics)(struct efi_simple_network *this,
783 int reset, ulong *stat_size, void *stat_table);
784 efi_status_t (EFIAPI *mcastiptomac)(struct efi_simple_network *this,
785 int ipv6, struct efi_ip_address *ip,
786 struct efi_mac_address *mac);
787 efi_status_t (EFIAPI *nvdata)(struct efi_simple_network *this,
788 int read_write, ulong offset, ulong buffer_size,
790 efi_status_t (EFIAPI *get_status)(struct efi_simple_network *this,
791 u32 *int_status, void **txbuf);
792 efi_status_t (EFIAPI *transmit)(struct efi_simple_network *this,
793 size_t header_size, size_t buffer_size, void *buffer,
794 struct efi_mac_address *src_addr,
795 struct efi_mac_address *dest_addr, u16 *protocol);
796 efi_status_t (EFIAPI *receive)(struct efi_simple_network *this,
797 size_t *header_size, size_t *buffer_size, void *buffer,
798 struct efi_mac_address *src_addr,
799 struct efi_mac_address *dest_addr, u16 *protocol);
800 struct efi_event *wait_for_packet;
801 struct efi_simple_network_mode *mode;
804 #define EFI_PXE_GUID \
805 EFI_GUID(0x03c4e603, 0xac28, 0x11d3, \
806 0x9a, 0x2d, 0x00, 0x90, 0x27, 0x3f, 0xc1, 0x4d)
808 struct efi_pxe_packet {
822 u8 dhcp_discover_valid;
823 u8 dhcp_ack_received;
824 u8 proxy_offer_received;
825 u8 pxe_discover_valid;
826 u8 pxe_reply_received;
827 u8 pxe_bis_reply_received;
828 u8 icmp_error_received;
829 u8 tftp_error_received;
834 struct efi_ip_address station_ip;
835 struct efi_ip_address subnet_mask;
836 struct efi_pxe_packet dhcp_discover;
837 struct efi_pxe_packet dhcp_ack;
838 struct efi_pxe_packet proxy_offer;
839 struct efi_pxe_packet pxe_discover;
840 struct efi_pxe_packet pxe_reply;
845 void (EFIAPI *start)(void);
846 void (EFIAPI *stop)(void);
847 void (EFIAPI *dhcp)(void);
848 void (EFIAPI *discover)(void);
849 void (EFIAPI *mftp)(void);
850 void (EFIAPI *udpwrite)(void);
851 void (EFIAPI *udpread)(void);
852 void (EFIAPI *setipfilter)(void);
853 void (EFIAPI *arp)(void);
854 void (EFIAPI *setparams)(void);
855 void (EFIAPI *setstationip)(void);
856 void (EFIAPI *setpackets)(void);
857 struct efi_pxe_mode *mode;
860 #define EFI_SIMPLE_FILE_SYSTEM_PROTOCOL_GUID \
861 EFI_GUID(0x964e5b22, 0x6459, 0x11d2, \
862 0x8e, 0x39, 0x0, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
863 #define EFI_FILE_PROTOCOL_REVISION 0x00010000
865 struct efi_file_handle {
867 efi_status_t (EFIAPI *open)(struct efi_file_handle *file,
868 struct efi_file_handle **new_handle,
869 s16 *file_name, u64 open_mode, u64 attributes);
870 efi_status_t (EFIAPI *close)(struct efi_file_handle *file);
871 efi_status_t (EFIAPI *delete)(struct efi_file_handle *file);
872 efi_status_t (EFIAPI *read)(struct efi_file_handle *file,
873 efi_uintn_t *buffer_size, void *buffer);
874 efi_status_t (EFIAPI *write)(struct efi_file_handle *file,
875 efi_uintn_t *buffer_size, void *buffer);
876 efi_status_t (EFIAPI *getpos)(struct efi_file_handle *file,
878 efi_status_t (EFIAPI *setpos)(struct efi_file_handle *file,
880 efi_status_t (EFIAPI *getinfo)(struct efi_file_handle *file,
881 const efi_guid_t *info_type, efi_uintn_t *buffer_size,
883 efi_status_t (EFIAPI *setinfo)(struct efi_file_handle *file,
884 const efi_guid_t *info_type, efi_uintn_t buffer_size,
886 efi_status_t (EFIAPI *flush)(struct efi_file_handle *file);
889 #define EFI_SIMPLE_FILE_SYSTEM_PROTOCOL_GUID \
890 EFI_GUID(0x964e5b22, 0x6459, 0x11d2, \
891 0x8e, 0x39, 0x0, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
892 #define EFI_SIMPLE_FILE_SYSTEM_PROTOCOL_REVISION 0x00010000
894 struct efi_simple_file_system_protocol {
896 efi_status_t (EFIAPI *open_volume)(struct efi_simple_file_system_protocol *this,
897 struct efi_file_handle **root);
900 #define EFI_FILE_INFO_GUID \
901 EFI_GUID(0x9576e92, 0x6d3f, 0x11d2, \
902 0x8e, 0x39, 0x0, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
904 #define EFI_FILE_SYSTEM_INFO_GUID \
905 EFI_GUID(0x09576e93, 0x6d3f, 0x11d2, \
906 0x8e, 0x39, 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
908 #define EFI_FILE_MODE_READ 0x0000000000000001
909 #define EFI_FILE_MODE_WRITE 0x0000000000000002
910 #define EFI_FILE_MODE_CREATE 0x8000000000000000
912 #define EFI_FILE_READ_ONLY 0x0000000000000001
913 #define EFI_FILE_HIDDEN 0x0000000000000002
914 #define EFI_FILE_SYSTEM 0x0000000000000004
915 #define EFI_FILE_RESERVED 0x0000000000000008
916 #define EFI_FILE_DIRECTORY 0x0000000000000010
917 #define EFI_FILE_ARCHIVE 0x0000000000000020
918 #define EFI_FILE_VALID_ATTR 0x0000000000000037
920 struct efi_file_info {
924 struct efi_time create_time;
925 struct efi_time last_access_time;
926 struct efi_time modification_time;
931 struct efi_file_system_info {
940 #define EFI_DRIVER_BINDING_PROTOCOL_GUID \
941 EFI_GUID(0x18a031ab, 0xb443, 0x4d1a,\
942 0xa5, 0xc0, 0x0c, 0x09, 0x26, 0x1e, 0x9f, 0x71)
943 struct efi_driver_binding_protocol {
944 efi_status_t (EFIAPI * supported)(
945 struct efi_driver_binding_protocol *this,
946 efi_handle_t controller_handle,
947 struct efi_device_path *remaining_device_path);
948 efi_status_t (EFIAPI * start)(
949 struct efi_driver_binding_protocol *this,
950 efi_handle_t controller_handle,
951 struct efi_device_path *remaining_device_path);
952 efi_status_t (EFIAPI * stop)(
953 struct efi_driver_binding_protocol *this,
954 efi_handle_t controller_handle,
955 efi_uintn_t number_of_children,
956 efi_handle_t *child_handle_buffer);
958 efi_handle_t image_handle;
959 efi_handle_t driver_binding_handle;
962 #define EFI_UNICODE_COLLATION_PROTOCOL2_GUID \
963 EFI_GUID(0xa4c751fc, 0x23ae, 0x4c3e, \
964 0x92, 0xe9, 0x49, 0x64, 0xcf, 0x63, 0xf3, 0x49)
965 struct efi_unicode_collation_protocol {
966 efi_intn_t (EFIAPI *stri_coll)(
967 struct efi_unicode_collation_protocol *this, u16 *s1, u16 *s2);
968 bool (EFIAPI *metai_match)(struct efi_unicode_collation_protocol *this,
969 const u16 *string, const u16 *patter);
970 void (EFIAPI *str_lwr)(struct efi_unicode_collation_protocol
972 void (EFIAPI *str_upr)(struct efi_unicode_collation_protocol *this,
974 void (EFIAPI *fat_to_str)(struct efi_unicode_collation_protocol *this,
975 efi_uintn_t fat_size, char *fat, u16 *string);
976 bool (EFIAPI *str_to_fat)(struct efi_unicode_collation_protocol *this,
977 const u16 *string, efi_uintn_t fat_size,
979 char *supported_languages;