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 /* Types and defines for EFI CreateEvent */
25 enum efi_timer_delay {
27 EFI_TIMER_PERIODIC = 1,
28 EFI_TIMER_RELATIVE = 2
31 #define efi_uintn_t size_t
32 typedef uint16_t *efi_string_t;
34 #define EVT_TIMER 0x80000000
35 #define EVT_RUNTIME 0x40000000
36 #define EVT_NOTIFY_WAIT 0x00000100
37 #define EVT_NOTIFY_SIGNAL 0x00000200
38 #define EVT_SIGNAL_EXIT_BOOT_SERVICES 0x00000201
39 #define EVT_SIGNAL_VIRTUAL_ADDRESS_CHANGE 0x60000202
41 #define TPL_APPLICATION 0x04
42 #define TPL_CALLBACK 0x08
43 #define TPL_NOTIFY 0x10
44 #define TPL_HIGH_LEVEL 0x1F
48 /* EFI Boot Services table */
49 struct efi_boot_services {
50 struct efi_table_hdr hdr;
51 efi_status_t (EFIAPI *raise_tpl)(efi_uintn_t new_tpl);
52 void (EFIAPI *restore_tpl)(efi_uintn_t old_tpl);
54 efi_status_t (EFIAPI *allocate_pages)(int, int, efi_uintn_t,
55 efi_physical_addr_t *);
56 efi_status_t (EFIAPI *free_pages)(efi_physical_addr_t, efi_uintn_t);
57 efi_status_t (EFIAPI *get_memory_map)(efi_uintn_t *memory_map_size,
58 struct efi_mem_desc *desc,
60 efi_uintn_t *desc_size,
62 efi_status_t (EFIAPI *allocate_pool)(int, efi_uintn_t, void **);
63 efi_status_t (EFIAPI *free_pool)(void *);
65 efi_status_t (EFIAPI *create_event)(uint32_t type,
66 efi_uintn_t notify_tpl,
67 void (EFIAPI *notify_function) (
68 struct efi_event *event,
70 void *notify_context, struct efi_event **event);
71 efi_status_t (EFIAPI *set_timer)(struct efi_event *event,
72 enum efi_timer_delay type,
73 uint64_t trigger_time);
74 efi_status_t (EFIAPI *wait_for_event)(efi_uintn_t number_of_events,
75 struct efi_event **event,
77 efi_status_t (EFIAPI *signal_event)(struct efi_event *event);
78 efi_status_t (EFIAPI *close_event)(struct efi_event *event);
79 efi_status_t (EFIAPI *check_event)(struct efi_event *event);
80 #define EFI_NATIVE_INTERFACE 0x00000000
81 efi_status_t (EFIAPI *install_protocol_interface)(
82 void **handle, const efi_guid_t *protocol,
83 int protocol_interface_type, void *protocol_interface);
84 efi_status_t (EFIAPI *reinstall_protocol_interface)(
85 void *handle, const efi_guid_t *protocol,
86 void *old_interface, void *new_interface);
87 efi_status_t (EFIAPI *uninstall_protocol_interface)(
88 efi_handle_t handle, const efi_guid_t *protocol,
89 void *protocol_interface);
90 efi_status_t (EFIAPI *handle_protocol)(
91 efi_handle_t handle, const efi_guid_t *protocol,
92 void **protocol_interface);
94 efi_status_t (EFIAPI *register_protocol_notify)(
95 const efi_guid_t *protocol, struct efi_event *event,
97 efi_status_t (EFIAPI *locate_handle)(
98 enum efi_locate_search_type search_type,
99 const efi_guid_t *protocol, void *search_key,
100 efi_uintn_t *buffer_size, efi_handle_t *buffer);
101 efi_status_t (EFIAPI *locate_device_path)(const efi_guid_t *protocol,
102 struct efi_device_path **device_path,
103 efi_handle_t *device);
104 efi_status_t (EFIAPI *install_configuration_table)(
105 efi_guid_t *guid, void *table);
107 efi_status_t (EFIAPI *load_image)(bool boot_policiy,
108 efi_handle_t parent_image,
109 struct efi_device_path *file_path, void *source_buffer,
110 unsigned long source_size, efi_handle_t *image);
111 efi_status_t (EFIAPI *start_image)(efi_handle_t handle,
112 unsigned long *exitdata_size,
114 efi_status_t (EFIAPI *exit)(efi_handle_t handle,
115 efi_status_t exit_status,
116 unsigned long exitdata_size, s16 *exitdata);
117 efi_status_t (EFIAPI *unload_image)(efi_handle_t image_handle);
118 efi_status_t (EFIAPI *exit_boot_services)(efi_handle_t, unsigned long);
120 efi_status_t (EFIAPI *get_next_monotonic_count)(u64 *count);
121 efi_status_t (EFIAPI *stall)(unsigned long usecs);
122 efi_status_t (EFIAPI *set_watchdog_timer)(unsigned long timeout,
123 uint64_t watchdog_code, unsigned long data_size,
124 uint16_t *watchdog_data);
125 efi_status_t(EFIAPI *connect_controller)(efi_handle_t controller_handle,
126 efi_handle_t *driver_image_handle,
127 struct efi_device_path *remaining_device_path,
129 efi_status_t (EFIAPI *disconnect_controller)(
130 efi_handle_t controller_handle,
131 efi_handle_t driver_image_handle,
132 efi_handle_t child_handle);
133 #define EFI_OPEN_PROTOCOL_BY_HANDLE_PROTOCOL 0x00000001
134 #define EFI_OPEN_PROTOCOL_GET_PROTOCOL 0x00000002
135 #define EFI_OPEN_PROTOCOL_TEST_PROTOCOL 0x00000004
136 #define EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER 0x00000008
137 #define EFI_OPEN_PROTOCOL_BY_DRIVER 0x00000010
138 #define EFI_OPEN_PROTOCOL_EXCLUSIVE 0x00000020
139 efi_status_t (EFIAPI *open_protocol)(efi_handle_t handle,
140 const efi_guid_t *protocol, void **interface,
141 efi_handle_t agent_handle,
142 efi_handle_t controller_handle, u32 attributes);
143 efi_status_t (EFIAPI *close_protocol)(
144 efi_handle_t handle, const efi_guid_t *protocol,
145 efi_handle_t agent_handle,
146 efi_handle_t controller_handle);
147 efi_status_t(EFIAPI *open_protocol_information)(efi_handle_t handle,
148 const efi_guid_t *protocol,
149 struct efi_open_protocol_info_entry **entry_buffer,
150 efi_uintn_t *entry_count);
151 efi_status_t (EFIAPI *protocols_per_handle)(efi_handle_t handle,
152 efi_guid_t ***protocol_buffer,
153 efi_uintn_t *protocols_buffer_count);
154 efi_status_t (EFIAPI *locate_handle_buffer) (
155 enum efi_locate_search_type search_type,
156 const efi_guid_t *protocol, void *search_key,
157 efi_uintn_t *no_handles, efi_handle_t **buffer);
158 efi_status_t (EFIAPI *locate_protocol)(const efi_guid_t *protocol,
159 void *registration, void **protocol_interface);
160 efi_status_t (EFIAPI *install_multiple_protocol_interfaces)(
162 efi_status_t (EFIAPI *uninstall_multiple_protocol_interfaces)(
164 efi_status_t (EFIAPI *calculate_crc32)(void *data,
165 unsigned long data_size, uint32_t *crc32);
166 void (EFIAPI *copy_mem)(void *destination, const void *source,
168 void (EFIAPI *set_mem)(void *buffer, size_t size, uint8_t value);
169 efi_status_t (EFIAPI *create_event_ex)(
170 uint32_t type, efi_uintn_t notify_tpl,
171 void (EFIAPI *notify_function) (
172 struct efi_event *event,
174 void *notify_context,
175 efi_guid_t *event_group,
176 struct efi_event **event);
179 /* Types and defines for EFI ResetSystem */
180 enum efi_reset_type {
183 EFI_RESET_SHUTDOWN = 2
186 /* EFI Runtime Services table */
187 #define EFI_RUNTIME_SERVICES_SIGNATURE 0x5652453544e5552ULL
188 #define EFI_RUNTIME_SERVICES_REVISION 0x00010000
190 #define CAPSULE_FLAGS_PERSIST_ACROSS_RESET 0x00010000
191 #define CAPSULE_FLAGS_POPULATE_SYSTEM_TABLE 0x00020000
192 #define CAPSULE_FLAGS_INITIATE_RESET 0x00040000
194 struct efi_capsule_header {
195 efi_guid_t *capsule_guid;
198 u32 capsule_image_size;
201 struct efi_runtime_services {
202 struct efi_table_hdr hdr;
203 efi_status_t (EFIAPI *get_time)(struct efi_time *time,
204 struct efi_time_cap *capabilities);
205 efi_status_t (EFIAPI *set_time)(struct efi_time *time);
206 efi_status_t (EFIAPI *get_wakeup_time)(char *enabled, char *pending,
207 struct efi_time *time);
208 efi_status_t (EFIAPI *set_wakeup_time)(char enabled,
209 struct efi_time *time);
210 efi_status_t (EFIAPI *set_virtual_address_map)(
211 unsigned long memory_map_size,
212 unsigned long descriptor_size,
213 uint32_t descriptor_version,
214 struct efi_mem_desc *virtmap);
215 efi_status_t (*convert_pointer)(unsigned long dbg, void **address);
216 efi_status_t (EFIAPI *get_variable)(s16 *variable_name,
217 efi_guid_t *vendor, u32 *attributes,
218 unsigned long *data_size, void *data);
219 efi_status_t (EFIAPI *get_next_variable)(
220 unsigned long *variable_name_size,
221 s16 *variable_name, efi_guid_t *vendor);
222 efi_status_t (EFIAPI *set_variable)(s16 *variable_name,
223 efi_guid_t *vendor, u32 attributes,
224 unsigned long data_size, void *data);
225 efi_status_t (EFIAPI *get_next_high_mono_count)(
226 uint32_t *high_count);
227 void (EFIAPI *reset_system)(enum efi_reset_type reset_type,
228 efi_status_t reset_status,
229 unsigned long data_size, void *reset_data);
230 efi_status_t (EFIAPI *update_capsule)(
231 struct efi_capsule_header **capsule_header_array,
232 efi_uintn_t capsule_count,
233 u64 scatter_gather_list);
234 efi_status_t (EFIAPI *query_capsule_caps)(
235 struct efi_capsule_header **capsule_header_array,
236 efi_uintn_t capsule_count,
237 u64 maximum_capsule_size,
239 efi_status_t (EFIAPI *query_variable_info)(
241 u64 maximum_variable_storage_size,
242 u64 remaining_variable_storage_size,
243 u64 maximum_variable_size);
246 /* EFI Configuration Table and GUID definitions */
248 EFI_GUID(0x00000000, 0x0000, 0x0000, 0x00, 0x00, \
249 0x00, 0x00, 0x00, 0x00, 0x00, 0x00)
251 #define EFI_GLOBAL_VARIABLE_GUID \
252 EFI_GUID(0x8be4df61, 0x93ca, 0x11d2, 0xaa, 0x0d, \
253 0x00, 0xe0, 0x98, 0x03, 0x2b, 0x8c)
255 #define LOADED_IMAGE_PROTOCOL_GUID \
256 EFI_GUID(0x5b1b31a1, 0x9562, 0x11d2, 0x8e, 0x3f, \
257 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
259 #define EFI_FDT_GUID \
260 EFI_GUID(0xb1b621d5, 0xf19c, 0x41a5, \
261 0x83, 0x0b, 0xd9, 0x15, 0x2c, 0x69, 0xaa, 0xe0)
263 #define SMBIOS_TABLE_GUID \
264 EFI_GUID(0xeb9d2d31, 0x2d88, 0x11d3, \
265 0x9a, 0x16, 0x00, 0x90, 0x27, 0x3f, 0xc1, 0x4d)
267 struct efi_configuration_table
273 #define EFI_SYSTEM_TABLE_SIGNATURE ((u64)0x5453595320494249ULL)
275 struct efi_system_table {
276 struct efi_table_hdr hdr;
277 unsigned long fw_vendor; /* physical addr of wchar_t vendor string */
279 efi_handle_t con_in_handle;
280 struct efi_simple_input_interface *con_in;
281 efi_handle_t con_out_handle;
282 struct efi_simple_text_output_protocol *con_out;
283 efi_handle_t stderr_handle;
284 struct efi_simple_text_output_protocol *std_err;
285 struct efi_runtime_services *runtime;
286 struct efi_boot_services *boottime;
287 efi_uintn_t nr_tables;
288 struct efi_configuration_table *tables;
291 #define LOADED_IMAGE_GUID \
292 EFI_GUID(0x5b1b31a1, 0x9562, 0x11d2, \
293 0x8e, 0x3f, 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
295 struct efi_loaded_image {
298 struct efi_system_table *system_table;
302 u32 load_options_size;
305 aligned_u64 image_size;
306 unsigned int image_code_type;
307 unsigned int image_data_type;
308 unsigned long unload;
310 /* Below are efi loader private fields */
311 #ifdef CONFIG_EFI_LOADER
312 efi_status_t exit_status;
313 struct jmp_buf_data exit_jmp;
317 #define DEVICE_PATH_GUID \
318 EFI_GUID(0x09576e91, 0x6d3f, 0x11d2, \
319 0x8e, 0x39, 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b )
321 #define DEVICE_PATH_TYPE_END 0x7f
322 # define DEVICE_PATH_SUB_TYPE_END 0xff
324 struct efi_device_path {
330 struct efi_mac_addr {
334 #define DEVICE_PATH_TYPE_HARDWARE_DEVICE 0x01
335 # define DEVICE_PATH_SUB_TYPE_MEMORY 0x03
336 # define DEVICE_PATH_SUB_TYPE_VENDOR 0x04
338 struct efi_device_path_memory {
339 struct efi_device_path dp;
345 struct efi_device_path_vendor {
346 struct efi_device_path dp;
351 #define DEVICE_PATH_TYPE_ACPI_DEVICE 0x02
352 # define DEVICE_PATH_SUB_TYPE_ACPI_DEVICE 0x01
354 #define EFI_PNP_ID(ID) (u32)(((ID) << 16) | 0x41D0)
355 #define EISA_PNP_ID(ID) EFI_PNP_ID(ID)
356 #define EISA_PNP_NUM(ID) ((ID) >> 16)
358 struct efi_device_path_acpi_path {
359 struct efi_device_path dp;
364 #define DEVICE_PATH_TYPE_MESSAGING_DEVICE 0x03
365 # define DEVICE_PATH_SUB_TYPE_MSG_ATAPI 0x01
366 # define DEVICE_PATH_SUB_TYPE_MSG_SCSI 0x02
367 # define DEVICE_PATH_SUB_TYPE_MSG_USB 0x05
368 # define DEVICE_PATH_SUB_TYPE_MSG_MAC_ADDR 0x0b
369 # define DEVICE_PATH_SUB_TYPE_MSG_USB_CLASS 0x0f
370 # define DEVICE_PATH_SUB_TYPE_MSG_SD 0x1a
371 # define DEVICE_PATH_SUB_TYPE_MSG_MMC 0x1d
373 struct efi_device_path_atapi {
374 struct efi_device_path dp;
375 u8 primary_secondary;
377 u16 logical_unit_number;
380 struct efi_device_path_scsi {
381 struct efi_device_path dp;
383 u16 logical_unit_number;
386 struct efi_device_path_usb {
387 struct efi_device_path dp;
388 u8 parent_port_number;
392 struct efi_device_path_mac_addr {
393 struct efi_device_path dp;
394 struct efi_mac_addr mac;
398 struct efi_device_path_usb_class {
399 struct efi_device_path dp;
407 struct efi_device_path_sd_mmc_path {
408 struct efi_device_path dp;
412 #define DEVICE_PATH_TYPE_MEDIA_DEVICE 0x04
413 # define DEVICE_PATH_SUB_TYPE_HARD_DRIVE_PATH 0x01
414 # define DEVICE_PATH_SUB_TYPE_CDROM_PATH 0x02
415 # define DEVICE_PATH_SUB_TYPE_FILE_PATH 0x04
417 struct efi_device_path_hard_drive_path {
418 struct efi_device_path dp;
419 u32 partition_number;
422 u8 partition_signature[16];
427 struct efi_device_path_cdrom_path {
428 struct efi_device_path dp;
434 struct efi_device_path_file_path {
435 struct efi_device_path dp;
439 #define BLOCK_IO_GUID \
440 EFI_GUID(0x964e5b21, 0x6459, 0x11d2, \
441 0x8e, 0x39, 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
443 struct efi_block_io_media
446 char removable_media;
448 char logical_partition;
456 /* Added in revision 2 of the protocol */
457 u64 lowest_aligned_lba;
458 u32 logical_blocks_per_physical_block;
459 /* Added in revision 3 of the protocol */
460 u32 optimal_transfer_length_granualarity;
463 #define EFI_BLOCK_IO_PROTOCOL_REVISION2 0x00020001
464 #define EFI_BLOCK_IO_PROTOCOL_REVISION3 0x0002001f
466 struct efi_block_io {
468 struct efi_block_io_media *media;
469 efi_status_t (EFIAPI *reset)(struct efi_block_io *this,
470 char extended_verification);
471 efi_status_t (EFIAPI *read_blocks)(struct efi_block_io *this,
472 u32 media_id, u64 lba, efi_uintn_t buffer_size,
474 efi_status_t (EFIAPI *write_blocks)(struct efi_block_io *this,
475 u32 media_id, u64 lba, efi_uintn_t buffer_size,
477 efi_status_t (EFIAPI *flush_blocks)(struct efi_block_io *this);
480 struct simple_text_output_mode {
490 #define EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL_GUID \
491 EFI_GUID(0x387477c2, 0x69c7, 0x11d2, \
492 0x8e, 0x39, 0x0, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
494 #define EFI_BLACK 0x00
495 #define EFI_BLUE 0x01
496 #define EFI_GREEN 0x02
497 #define EFI_CYAN 0x03
499 #define EFI_MAGENTA 0x05
500 #define EFI_BROWN 0x06
501 #define EFI_LIGHTGRAY 0x07
502 #define EFI_BRIGHT 0x08
503 #define EFI_DARKGRAY 0x08
504 #define EFI_LIGHTBLUE 0x09
505 #define EFI_LIGHTGREEN 0x0a
506 #define EFI_LIGHTCYAN 0x0b
507 #define EFI_LIGHTRED 0x0c
508 #define EFI_LIGHTMAGENTA 0x0d
509 #define EFI_YELLOW 0x0e
510 #define EFI_WHITE 0x0f
511 #define EFI_BACKGROUND_BLACK 0x00
512 #define EFI_BACKGROUND_BLUE 0x10
513 #define EFI_BACKGROUND_GREEN 0x20
514 #define EFI_BACKGROUND_CYAN 0x30
515 #define EFI_BACKGROUND_RED 0x40
516 #define EFI_BACKGROUND_MAGENTA 0x50
517 #define EFI_BACKGROUND_BROWN 0x60
518 #define EFI_BACKGROUND_LIGHTGRAY 0x70
520 /* extract foreground color from EFI attribute */
521 #define EFI_ATTR_FG(attr) ((attr) & 0x07)
522 /* treat high bit of FG as bright/bold (similar to edk2) */
523 #define EFI_ATTR_BOLD(attr) (((attr) >> 3) & 0x01)
524 /* extract background color from EFI attribute */
525 #define EFI_ATTR_BG(attr) (((attr) >> 4) & 0x7)
527 struct efi_simple_text_output_protocol {
529 efi_status_t (EFIAPI *output_string)(
530 struct efi_simple_text_output_protocol *this,
531 const efi_string_t str);
532 efi_status_t (EFIAPI *test_string)(
533 struct efi_simple_text_output_protocol *this,
534 const efi_string_t str);
535 efi_status_t(EFIAPI *query_mode)(
536 struct efi_simple_text_output_protocol *this,
537 unsigned long mode_number, unsigned long *columns,
538 unsigned long *rows);
539 efi_status_t(EFIAPI *set_mode)(
540 struct efi_simple_text_output_protocol *this,
541 unsigned long mode_number);
542 efi_status_t(EFIAPI *set_attribute)(
543 struct efi_simple_text_output_protocol *this,
544 unsigned long attribute);
545 efi_status_t(EFIAPI *clear_screen) (
546 struct efi_simple_text_output_protocol *this);
547 efi_status_t(EFIAPI *set_cursor_position) (
548 struct efi_simple_text_output_protocol *this,
549 unsigned long column, unsigned long row);
550 efi_status_t(EFIAPI *enable_cursor)(
551 struct efi_simple_text_output_protocol *this,
553 struct simple_text_output_mode *mode;
556 struct efi_input_key {
561 #define EFI_SIMPLE_TEXT_INPUT_PROTOCOL_GUID \
562 EFI_GUID(0x387477c1, 0x69c7, 0x11d2, \
563 0x8e, 0x39, 0x0, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
565 struct efi_simple_input_interface {
566 efi_status_t(EFIAPI *reset)(struct efi_simple_input_interface *this,
567 bool ExtendedVerification);
568 efi_status_t(EFIAPI *read_key_stroke)(
569 struct efi_simple_input_interface *this,
570 struct efi_input_key *key);
571 struct efi_event *wait_for_key;
574 #define EFI_DEVICE_PATH_TO_TEXT_PROTOCOL_GUID \
575 EFI_GUID(0x8b843e20, 0x8132, 0x4852, \
576 0x90, 0xcc, 0x55, 0x1a, 0x4e, 0x4a, 0x7f, 0x1c)
578 struct efi_device_path_to_text_protocol
580 uint16_t *(EFIAPI *convert_device_node_to_text)(
581 struct efi_device_path *device_node,
583 bool allow_shortcuts);
584 uint16_t *(EFIAPI *convert_device_path_to_text)(
585 struct efi_device_path *device_path,
587 bool allow_shortcuts);
590 #define EFI_DEVICE_PATH_UTILITIES_PROTOCOL_GUID \
591 EFI_GUID(0x0379be4e, 0xd706, 0x437d, \
592 0xb0, 0x37, 0xed, 0xb8, 0x2f, 0xb7, 0x72, 0xa4)
594 struct efi_device_path_utilities_protocol {
595 efi_uintn_t (EFIAPI *get_device_path_size)(
596 const struct efi_device_path *device_path);
597 struct efi_device_path *(EFIAPI *duplicate_device_path)(
598 const struct efi_device_path *device_path);
599 struct efi_device_path *(EFIAPI *append_device_path)(
600 const struct efi_device_path *src1,
601 const struct efi_device_path *src2);
602 struct efi_device_path *(EFIAPI *append_device_node)(
603 const struct efi_device_path *device_path,
604 const struct efi_device_path *device_node);
605 struct efi_device_path *(EFIAPI *append_device_path_instance)(
606 const struct efi_device_path *device_path,
607 const struct efi_device_path *device_path_instance);
608 struct efi_device_path *(EFIAPI *get_next_device_path_instance)(
609 struct efi_device_path **device_path_instance,
610 efi_uintn_t *device_path_instance_size);
611 bool (EFIAPI *is_device_path_multi_instance)(
612 const struct efi_device_path *device_path);
613 struct efi_device_path *(EFIAPI *create_device_node)(
615 uint8_t node_sub_type,
616 uint16_t node_length);
619 #define EFI_GOP_GUID \
620 EFI_GUID(0x9042a9de, 0x23dc, 0x4a38, \
621 0x96, 0xfb, 0x7a, 0xde, 0xd0, 0x80, 0x51, 0x6a)
623 #define EFI_GOT_RGBA8 0
624 #define EFI_GOT_BGRA8 1
625 #define EFI_GOT_BITMASK 2
627 struct efi_gop_mode_info
633 u32 pixel_bitmask[4];
634 u32 pixels_per_scanline;
641 struct efi_gop_mode_info *info;
642 unsigned long info_size;
643 efi_physical_addr_t fb_base;
644 unsigned long fb_size;
647 #define EFI_BLT_VIDEO_FILL 0
648 #define EFI_BLT_VIDEO_TO_BLT_BUFFER 1
649 #define EFI_BLT_BUFFER_TO_VIDEO 2
650 #define EFI_BLT_VIDEO_TO_VIDEO 3
654 efi_status_t (EFIAPI *query_mode)(struct efi_gop *this, u32 mode_number,
655 efi_uintn_t *size_of_info,
656 struct efi_gop_mode_info **info);
657 efi_status_t (EFIAPI *set_mode)(struct efi_gop *this, u32 mode_number);
658 efi_status_t (EFIAPI *blt)(struct efi_gop *this, void *buffer,
659 u32 operation, efi_uintn_t sx,
660 efi_uintn_t sy, efi_uintn_t dx,
661 efi_uintn_t dy, efi_uintn_t width,
662 efi_uintn_t height, efi_uintn_t delta);
663 struct efi_gop_mode *mode;
666 #define EFI_SIMPLE_NETWORK_GUID \
667 EFI_GUID(0xa19832b9, 0xac25, 0x11d3, \
668 0x9a, 0x2d, 0x00, 0x90, 0x27, 0x3f, 0xc1, 0x4d)
670 struct efi_mac_address {
674 struct efi_ip_address {
678 enum efi_simple_network_state {
681 EFI_NETWORK_INITIALIZED,
684 struct efi_simple_network_mode {
685 enum efi_simple_network_state state;
687 u32 media_header_size;
690 u32 nvram_access_size;
691 u32 receive_filter_mask;
692 u32 receive_filter_setting;
693 u32 max_mcast_filter_count;
694 u32 mcast_filter_count;
695 struct efi_mac_address mcast_filter[16];
696 struct efi_mac_address current_address;
697 struct efi_mac_address broadcast_address;
698 struct efi_mac_address permanent_address;
701 u8 multitx_supported;
702 u8 media_present_supported;
706 /* receive_filters bit mask */
707 #define EFI_SIMPLE_NETWORK_RECEIVE_UNICAST 0x01
708 #define EFI_SIMPLE_NETWORK_RECEIVE_MULTICAST 0x02
709 #define EFI_SIMPLE_NETWORK_RECEIVE_BROADCAST 0x04
710 #define EFI_SIMPLE_NETWORK_RECEIVE_PROMISCUOUS 0x08
711 #define EFI_SIMPLE_NETWORK_RECEIVE_PROMISCUOUS_MULTICAST 0x10
713 /* interrupt status bit mask */
714 #define EFI_SIMPLE_NETWORK_RECEIVE_INTERRUPT 0x01
715 #define EFI_SIMPLE_NETWORK_TRANSMIT_INTERRUPT 0x02
716 #define EFI_SIMPLE_NETWORK_COMMAND_INTERRUPT 0x04
717 #define EFI_SIMPLE_NETWORK_SOFTWARE_INTERRUPT 0x08
719 /* revision of the simple network protocol */
720 #define EFI_SIMPLE_NETWORK_PROTOCOL_REVISION 0x00010000
722 struct efi_simple_network
725 efi_status_t (EFIAPI *start)(struct efi_simple_network *this);
726 efi_status_t (EFIAPI *stop)(struct efi_simple_network *this);
727 efi_status_t (EFIAPI *initialize)(struct efi_simple_network *this,
728 ulong extra_rx, ulong extra_tx);
729 efi_status_t (EFIAPI *reset)(struct efi_simple_network *this,
730 int extended_verification);
731 efi_status_t (EFIAPI *shutdown)(struct efi_simple_network *this);
732 efi_status_t (EFIAPI *receive_filters)(struct efi_simple_network *this,
733 u32 enable, u32 disable, int reset_mcast_filter,
734 ulong mcast_filter_count,
735 struct efi_mac_address *mcast_filter);
736 efi_status_t (EFIAPI *station_address)(struct efi_simple_network *this,
737 int reset, struct efi_mac_address *new_mac);
738 efi_status_t (EFIAPI *statistics)(struct efi_simple_network *this,
739 int reset, ulong *stat_size, void *stat_table);
740 efi_status_t (EFIAPI *mcastiptomac)(struct efi_simple_network *this,
741 int ipv6, struct efi_ip_address *ip,
742 struct efi_mac_address *mac);
743 efi_status_t (EFIAPI *nvdata)(struct efi_simple_network *this,
744 int read_write, ulong offset, ulong buffer_size,
746 efi_status_t (EFIAPI *get_status)(struct efi_simple_network *this,
747 u32 *int_status, void **txbuf);
748 efi_status_t (EFIAPI *transmit)(struct efi_simple_network *this,
749 size_t header_size, size_t buffer_size, void *buffer,
750 struct efi_mac_address *src_addr,
751 struct efi_mac_address *dest_addr, u16 *protocol);
752 efi_status_t (EFIAPI *receive)(struct efi_simple_network *this,
753 size_t *header_size, size_t *buffer_size, void *buffer,
754 struct efi_mac_address *src_addr,
755 struct efi_mac_address *dest_addr, u16 *protocol);
756 struct efi_event *wait_for_packet;
757 struct efi_simple_network_mode *mode;
760 #define EFI_PXE_GUID \
761 EFI_GUID(0x03c4e603, 0xac28, 0x11d3, \
762 0x9a, 0x2d, 0x00, 0x90, 0x27, 0x3f, 0xc1, 0x4d)
764 struct efi_pxe_packet {
771 struct efi_pxe_packet dhcp_discover;
772 struct efi_pxe_packet dhcp_ack;
773 struct efi_pxe_packet proxy_offer;
774 struct efi_pxe_packet pxe_discover;
775 struct efi_pxe_packet pxe_reply;
780 void (EFIAPI *start)(void);
781 void (EFIAPI *stop)(void);
782 void (EFIAPI *dhcp)(void);
783 void (EFIAPI *discover)(void);
784 void (EFIAPI *mftp)(void);
785 void (EFIAPI *udpwrite)(void);
786 void (EFIAPI *udpread)(void);
787 void (EFIAPI *setipfilter)(void);
788 void (EFIAPI *arp)(void);
789 void (EFIAPI *setparams)(void);
790 void (EFIAPI *setstationip)(void);
791 void (EFIAPI *setpackets)(void);
792 struct efi_pxe_mode *mode;
795 #define EFI_SIMPLE_FILE_SYSTEM_PROTOCOL_GUID \
796 EFI_GUID(0x964e5b22, 0x6459, 0x11d2, \
797 0x8e, 0x39, 0x0, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
798 #define EFI_FILE_PROTOCOL_REVISION 0x00010000
800 struct efi_file_handle {
802 efi_status_t (EFIAPI *open)(struct efi_file_handle *file,
803 struct efi_file_handle **new_handle,
804 s16 *file_name, u64 open_mode, u64 attributes);
805 efi_status_t (EFIAPI *close)(struct efi_file_handle *file);
806 efi_status_t (EFIAPI *delete)(struct efi_file_handle *file);
807 efi_status_t (EFIAPI *read)(struct efi_file_handle *file,
808 u64 *buffer_size, void *buffer);
809 efi_status_t (EFIAPI *write)(struct efi_file_handle *file,
810 u64 *buffer_size, void *buffer);
811 efi_status_t (EFIAPI *getpos)(struct efi_file_handle *file,
813 efi_status_t (EFIAPI *setpos)(struct efi_file_handle *file,
815 efi_status_t (EFIAPI *getinfo)(struct efi_file_handle *file,
816 efi_guid_t *info_type, u64 *buffer_size, void *buffer);
817 efi_status_t (EFIAPI *setinfo)(struct efi_file_handle *file,
818 efi_guid_t *info_type, u64 buffer_size, void *buffer);
819 efi_status_t (EFIAPI *flush)(struct efi_file_handle *file);
822 #define EFI_SIMPLE_FILE_SYSTEM_PROTOCOL_GUID \
823 EFI_GUID(0x964e5b22, 0x6459, 0x11d2, \
824 0x8e, 0x39, 0x0, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
825 #define EFI_SIMPLE_FILE_SYSTEM_PROTOCOL_REVISION 0x00010000
827 struct efi_simple_file_system_protocol {
829 efi_status_t (EFIAPI *open_volume)(struct efi_simple_file_system_protocol *this,
830 struct efi_file_handle **root);
833 #define EFI_FILE_INFO_GUID \
834 EFI_GUID(0x9576e92, 0x6d3f, 0x11d2, \
835 0x8e, 0x39, 0x0, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
837 #define EFI_FILE_MODE_READ 0x0000000000000001
838 #define EFI_FILE_MODE_WRITE 0x0000000000000002
839 #define EFI_FILE_MODE_CREATE 0x8000000000000000
841 #define EFI_FILE_READ_ONLY 0x0000000000000001
842 #define EFI_FILE_HIDDEN 0x0000000000000002
843 #define EFI_FILE_SYSTEM 0x0000000000000004
844 #define EFI_FILE_RESERVED 0x0000000000000008
845 #define EFI_FILE_DIRECTORY 0x0000000000000010
846 #define EFI_FILE_ARCHIVE 0x0000000000000020
847 #define EFI_FILE_VALID_ATTR 0x0000000000000037
849 struct efi_file_info {
853 struct efi_time create_time;
854 struct efi_time last_access_time;
855 struct efi_time modification_time;
860 #define EFI_DRIVER_BINDING_PROTOCOL_GUID \
861 EFI_GUID(0x18a031ab, 0xb443, 0x4d1a,\
862 0xa5, 0xc0, 0x0c, 0x09, 0x26, 0x1e, 0x9f, 0x71)
863 struct efi_driver_binding_protocol {
864 efi_status_t (EFIAPI * supported)(
865 struct efi_driver_binding_protocol *this,
866 efi_handle_t controller_handle,
867 struct efi_device_path *remaining_device_path);
868 efi_status_t (EFIAPI * start)(
869 struct efi_driver_binding_protocol *this,
870 efi_handle_t controller_handle,
871 struct efi_device_path *remaining_device_path);
872 efi_status_t (EFIAPI * stop)(
873 struct efi_driver_binding_protocol *this,
874 efi_handle_t controller_handle,
875 efi_uintn_t number_of_children,
876 efi_handle_t *child_handle_buffer);
878 efi_handle_t image_handle;
879 efi_handle_t driver_binding_handle;