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16#ifndef _EFI_API_H
17#define _EFI_API_H
18
19#include <efi.h>
20
21#ifdef CONFIG_EFI_LOADER
22#include <asm/setjmp.h>
23#endif
24
25
26#define EFI_SPECIFICATION_VERSION (2 << 16 | 70)
27
28
29enum efi_timer_delay {
30 EFI_TIMER_STOP = 0,
31 EFI_TIMER_PERIODIC = 1,
32 EFI_TIMER_RELATIVE = 2
33};
34
35#define efi_intn_t ssize_t
36#define efi_uintn_t size_t
37typedef uint16_t *efi_string_t;
38
39#define EVT_TIMER 0x80000000
40#define EVT_RUNTIME 0x40000000
41#define EVT_NOTIFY_WAIT 0x00000100
42#define EVT_NOTIFY_SIGNAL 0x00000200
43#define EVT_SIGNAL_EXIT_BOOT_SERVICES 0x00000201
44#define EVT_SIGNAL_VIRTUAL_ADDRESS_CHANGE 0x60000202
45
46#define TPL_APPLICATION 0x04
47#define TPL_CALLBACK 0x08
48#define TPL_NOTIFY 0x10
49#define TPL_HIGH_LEVEL 0x1F
50
51struct efi_event;
52
53
54#define EFI_BOOT_SERVICES_SIGNATURE 0x56524553544f4f42
55struct efi_boot_services {
56 struct efi_table_hdr hdr;
57 efi_status_t (EFIAPI *raise_tpl)(efi_uintn_t new_tpl);
58 void (EFIAPI *restore_tpl)(efi_uintn_t old_tpl);
59
60 efi_status_t (EFIAPI *allocate_pages)(int, int, efi_uintn_t,
61 efi_physical_addr_t *);
62 efi_status_t (EFIAPI *free_pages)(efi_physical_addr_t, efi_uintn_t);
63 efi_status_t (EFIAPI *get_memory_map)(efi_uintn_t *memory_map_size,
64 struct efi_mem_desc *desc,
65 efi_uintn_t *key,
66 efi_uintn_t *desc_size,
67 u32 *desc_version);
68 efi_status_t (EFIAPI *allocate_pool)(int, efi_uintn_t, void **);
69 efi_status_t (EFIAPI *free_pool)(void *);
70
71 efi_status_t (EFIAPI *create_event)(uint32_t type,
72 efi_uintn_t notify_tpl,
73 void (EFIAPI *notify_function) (
74 struct efi_event *event,
75 void *context),
76 void *notify_context, struct efi_event **event);
77 efi_status_t (EFIAPI *set_timer)(struct efi_event *event,
78 enum efi_timer_delay type,
79 uint64_t trigger_time);
80 efi_status_t (EFIAPI *wait_for_event)(efi_uintn_t number_of_events,
81 struct efi_event **event,
82 efi_uintn_t *index);
83 efi_status_t (EFIAPI *signal_event)(struct efi_event *event);
84 efi_status_t (EFIAPI *close_event)(struct efi_event *event);
85 efi_status_t (EFIAPI *check_event)(struct efi_event *event);
86#define EFI_NATIVE_INTERFACE 0x00000000
87 efi_status_t (EFIAPI *install_protocol_interface)(
88 void **handle, const efi_guid_t *protocol,
89 int protocol_interface_type, void *protocol_interface);
90 efi_status_t (EFIAPI *reinstall_protocol_interface)(
91 void *handle, const efi_guid_t *protocol,
92 void *old_interface, void *new_interface);
93 efi_status_t (EFIAPI *uninstall_protocol_interface)(
94 efi_handle_t handle, const efi_guid_t *protocol,
95 void *protocol_interface);
96 efi_status_t (EFIAPI *handle_protocol)(
97 efi_handle_t handle, const efi_guid_t *protocol,
98 void **protocol_interface);
99 void *reserved;
100 efi_status_t (EFIAPI *register_protocol_notify)(
101 const efi_guid_t *protocol, struct efi_event *event,
102 void **registration);
103 efi_status_t (EFIAPI *locate_handle)(
104 enum efi_locate_search_type search_type,
105 const efi_guid_t *protocol, void *search_key,
106 efi_uintn_t *buffer_size, efi_handle_t *buffer);
107 efi_status_t (EFIAPI *locate_device_path)(const efi_guid_t *protocol,
108 struct efi_device_path **device_path,
109 efi_handle_t *device);
110 efi_status_t (EFIAPI *install_configuration_table)(
111 efi_guid_t *guid, void *table);
112
113 efi_status_t (EFIAPI *load_image)(bool boot_policiy,
114 efi_handle_t parent_image,
115 struct efi_device_path *file_path, void *source_buffer,
116 efi_uintn_t source_size, efi_handle_t *image);
117 efi_status_t (EFIAPI *start_image)(efi_handle_t handle,
118 unsigned long *exitdata_size,
119 s16 **exitdata);
120 efi_status_t (EFIAPI *exit)(efi_handle_t handle,
121 efi_status_t exit_status,
122 unsigned long exitdata_size, s16 *exitdata);
123 efi_status_t (EFIAPI *unload_image)(efi_handle_t image_handle);
124 efi_status_t (EFIAPI *exit_boot_services)(efi_handle_t, unsigned long);
125
126 efi_status_t (EFIAPI *get_next_monotonic_count)(u64 *count);
127 efi_status_t (EFIAPI *stall)(unsigned long usecs);
128 efi_status_t (EFIAPI *set_watchdog_timer)(unsigned long timeout,
129 uint64_t watchdog_code, unsigned long data_size,
130 uint16_t *watchdog_data);
131 efi_status_t(EFIAPI *connect_controller)(efi_handle_t controller_handle,
132 efi_handle_t *driver_image_handle,
133 struct efi_device_path *remaining_device_path,
134 bool recursive);
135 efi_status_t (EFIAPI *disconnect_controller)(
136 efi_handle_t controller_handle,
137 efi_handle_t driver_image_handle,
138 efi_handle_t child_handle);
139#define EFI_OPEN_PROTOCOL_BY_HANDLE_PROTOCOL 0x00000001
140#define EFI_OPEN_PROTOCOL_GET_PROTOCOL 0x00000002
141#define EFI_OPEN_PROTOCOL_TEST_PROTOCOL 0x00000004
142#define EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER 0x00000008
143#define EFI_OPEN_PROTOCOL_BY_DRIVER 0x00000010
144#define EFI_OPEN_PROTOCOL_EXCLUSIVE 0x00000020
145 efi_status_t (EFIAPI *open_protocol)(efi_handle_t handle,
146 const efi_guid_t *protocol, void **interface,
147 efi_handle_t agent_handle,
148 efi_handle_t controller_handle, u32 attributes);
149 efi_status_t (EFIAPI *close_protocol)(
150 efi_handle_t handle, const efi_guid_t *protocol,
151 efi_handle_t agent_handle,
152 efi_handle_t controller_handle);
153 efi_status_t(EFIAPI *open_protocol_information)(efi_handle_t handle,
154 const efi_guid_t *protocol,
155 struct efi_open_protocol_info_entry **entry_buffer,
156 efi_uintn_t *entry_count);
157 efi_status_t (EFIAPI *protocols_per_handle)(efi_handle_t handle,
158 efi_guid_t ***protocol_buffer,
159 efi_uintn_t *protocols_buffer_count);
160 efi_status_t (EFIAPI *locate_handle_buffer) (
161 enum efi_locate_search_type search_type,
162 const efi_guid_t *protocol, void *search_key,
163 efi_uintn_t *no_handles, efi_handle_t **buffer);
164 efi_status_t (EFIAPI *locate_protocol)(const efi_guid_t *protocol,
165 void *registration, void **protocol_interface);
166 efi_status_t (EFIAPI *install_multiple_protocol_interfaces)(
167 void **handle, ...);
168 efi_status_t (EFIAPI *uninstall_multiple_protocol_interfaces)(
169 void *handle, ...);
170 efi_status_t (EFIAPI *calculate_crc32)(const void *data,
171 efi_uintn_t data_size,
172 u32 *crc32);
173 void (EFIAPI *copy_mem)(void *destination, const void *source,
174 size_t length);
175 void (EFIAPI *set_mem)(void *buffer, size_t size, uint8_t value);
176 efi_status_t (EFIAPI *create_event_ex)(
177 uint32_t type, efi_uintn_t notify_tpl,
178 void (EFIAPI *notify_function) (
179 struct efi_event *event,
180 void *context),
181 void *notify_context,
182 efi_guid_t *event_group,
183 struct efi_event **event);
184};
185
186
187enum efi_reset_type {
188 EFI_RESET_COLD = 0,
189 EFI_RESET_WARM = 1,
190 EFI_RESET_SHUTDOWN = 2,
191 EFI_RESET_PLATFORM_SPECIFIC = 3,
192};
193
194
195#define EFI_RUNTIME_SERVICES_SIGNATURE 0x56524553544e5552ULL
196
197#define CAPSULE_FLAGS_PERSIST_ACROSS_RESET 0x00010000
198#define CAPSULE_FLAGS_POPULATE_SYSTEM_TABLE 0x00020000
199#define CAPSULE_FLAGS_INITIATE_RESET 0x00040000
200
201struct efi_capsule_header {
202 efi_guid_t *capsule_guid;
203 u32 header_size;
204 u32 flags;
205 u32 capsule_image_size;
206};
207
208struct efi_runtime_services {
209 struct efi_table_hdr hdr;
210 efi_status_t (EFIAPI *get_time)(struct efi_time *time,
211 struct efi_time_cap *capabilities);
212 efi_status_t (EFIAPI *set_time)(struct efi_time *time);
213 efi_status_t (EFIAPI *get_wakeup_time)(char *enabled, char *pending,
214 struct efi_time *time);
215 efi_status_t (EFIAPI *set_wakeup_time)(char enabled,
216 struct efi_time *time);
217 efi_status_t (EFIAPI *set_virtual_address_map)(
218 unsigned long memory_map_size,
219 unsigned long descriptor_size,
220 uint32_t descriptor_version,
221 struct efi_mem_desc *virtmap);
222 efi_status_t (*convert_pointer)(unsigned long dbg, void **address);
223 efi_status_t (EFIAPI *get_variable)(u16 *variable_name,
224 efi_guid_t *vendor, u32 *attributes,
225 efi_uintn_t *data_size, void *data);
226 efi_status_t (EFIAPI *get_next_variable_name)(
227 efi_uintn_t *variable_name_size,
228 u16 *variable_name, efi_guid_t *vendor);
229 efi_status_t (EFIAPI *set_variable)(u16 *variable_name,
230 efi_guid_t *vendor, u32 attributes,
231 efi_uintn_t data_size, void *data);
232 efi_status_t (EFIAPI *get_next_high_mono_count)(
233 uint32_t *high_count);
234 void (EFIAPI *reset_system)(enum efi_reset_type reset_type,
235 efi_status_t reset_status,
236 unsigned long data_size, void *reset_data);
237 efi_status_t (EFIAPI *update_capsule)(
238 struct efi_capsule_header **capsule_header_array,
239 efi_uintn_t capsule_count,
240 u64 scatter_gather_list);
241 efi_status_t (EFIAPI *query_capsule_caps)(
242 struct efi_capsule_header **capsule_header_array,
243 efi_uintn_t capsule_count,
244 u64 maximum_capsule_size,
245 u32 reset_type);
246 efi_status_t (EFIAPI *query_variable_info)(
247 u32 attributes,
248 u64 *maximum_variable_storage_size,
249 u64 *remaining_variable_storage_size,
250 u64 *maximum_variable_size);
251};
252
253
254#define EFI_EVENT_GROUP_EXIT_BOOT_SERVICES \
255 EFI_GUID(0x27abf055, 0xb1b8, 0x4c26, 0x80, 0x48, \
256 0x74, 0x8f, 0x37, 0xba, 0xa2, 0xdf)
257
258#define EFI_EVENT_GROUP_VIRTUAL_ADDRESS_CHANGE \
259 EFI_GUID(0x13fa7698, 0xc831, 0x49c7, 0x87, 0xea, \
260 0x8f, 0x43, 0xfc, 0xc2, 0x51, 0x96)
261
262#define EFI_EVENT_GROUP_MEMORY_MAP_CHANGE \
263 EFI_GUID(0x78bee926, 0x692f, 0x48fd, 0x9e, 0xdb, \
264 0x01, 0x42, 0x2e, 0xf0, 0xd7, 0xab)
265
266#define EFI_EVENT_GROUP_READY_TO_BOOT \
267 EFI_GUID(0x7ce88fb3, 0x4bd7, 0x4679, 0x87, 0xa8, \
268 0xa8, 0xd8, 0xde, 0xe5, 0x0d, 0x2b)
269
270#define EFI_EVENT_GROUP_RESET_SYSTEM \
271 EFI_GUID(0x62da6a56, 0x13fb, 0x485a, 0xa8, 0xda, \
272 0xa3, 0xdd, 0x79, 0x12, 0xcb, 0x6b)
273
274
275#define NULL_GUID \
276 EFI_GUID(0x00000000, 0x0000, 0x0000, 0x00, 0x00, \
277 0x00, 0x00, 0x00, 0x00, 0x00, 0x00)
278
279#define EFI_GLOBAL_VARIABLE_GUID \
280 EFI_GUID(0x8be4df61, 0x93ca, 0x11d2, 0xaa, 0x0d, \
281 0x00, 0xe0, 0x98, 0x03, 0x2b, 0x8c)
282
283#define LOADED_IMAGE_PROTOCOL_GUID \
284 EFI_GUID(0x5b1b31a1, 0x9562, 0x11d2, 0x8e, 0x3f, \
285 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
286
287#define EFI_FDT_GUID \
288 EFI_GUID(0xb1b621d5, 0xf19c, 0x41a5, \
289 0x83, 0x0b, 0xd9, 0x15, 0x2c, 0x69, 0xaa, 0xe0)
290
291#define EFI_ACPI_TABLE_GUID \
292 EFI_GUID(0x8868e871, 0xe4f1, 0x11d3, \
293 0xbc, 0x22, 0x00, 0x80, 0xc7, 0x3c, 0x88, 0x81)
294
295#define SMBIOS_TABLE_GUID \
296 EFI_GUID(0xeb9d2d31, 0x2d88, 0x11d3, \
297 0x9a, 0x16, 0x00, 0x90, 0x27, 0x3f, 0xc1, 0x4d)
298
299struct efi_configuration_table {
300 efi_guid_t guid;
301 void *table;
302};
303
304#define EFI_SYSTEM_TABLE_SIGNATURE ((u64)0x5453595320494249ULL)
305
306struct efi_system_table {
307 struct efi_table_hdr hdr;
308 u16 *fw_vendor;
309 u32 fw_revision;
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;
320};
321
322#define LOADED_IMAGE_GUID \
323 EFI_GUID(0x5b1b31a1, 0x9562, 0x11d2, \
324 0x8e, 0x3f, 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
325
326#define EFI_LOADED_IMAGE_PROTOCOL_REVISION 0x1000
327
328struct efi_loaded_image {
329 u32 revision;
330 void *parent_handle;
331 struct efi_system_table *system_table;
332 efi_handle_t device_handle;
333 struct efi_device_path *file_path;
334 void *reserved;
335 u32 load_options_size;
336 void *load_options;
337 void *image_base;
338 aligned_u64 image_size;
339 unsigned int image_code_type;
340 unsigned int image_data_type;
341 unsigned long unload;
342};
343
344#define DEVICE_PATH_GUID \
345 EFI_GUID(0x09576e91, 0x6d3f, 0x11d2, \
346 0x8e, 0x39, 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
347
348#define DEVICE_PATH_TYPE_END 0x7f
349# define DEVICE_PATH_SUB_TYPE_INSTANCE_END 0x01
350# define DEVICE_PATH_SUB_TYPE_END 0xff
351
352struct efi_device_path {
353 u8 type;
354 u8 sub_type;
355 u16 length;
356} __packed;
357
358struct efi_mac_addr {
359 u8 addr[32];
360} __packed;
361
362#define DEVICE_PATH_TYPE_HARDWARE_DEVICE 0x01
363# define DEVICE_PATH_SUB_TYPE_MEMORY 0x03
364# define DEVICE_PATH_SUB_TYPE_VENDOR 0x04
365
366struct efi_device_path_memory {
367 struct efi_device_path dp;
368 u32 memory_type;
369 u64 start_address;
370 u64 end_address;
371} __packed;
372
373struct efi_device_path_vendor {
374 struct efi_device_path dp;
375 efi_guid_t guid;
376 u8 vendor_data[];
377} __packed;
378
379#define DEVICE_PATH_TYPE_ACPI_DEVICE 0x02
380# define DEVICE_PATH_SUB_TYPE_ACPI_DEVICE 0x01
381
382#define EFI_PNP_ID(ID) (u32)(((ID) << 16) | 0x41D0)
383#define EISA_PNP_ID(ID) EFI_PNP_ID(ID)
384#define EISA_PNP_NUM(ID) ((ID) >> 16)
385
386struct efi_device_path_acpi_path {
387 struct efi_device_path dp;
388 u32 hid;
389 u32 uid;
390} __packed;
391
392#define DEVICE_PATH_TYPE_MESSAGING_DEVICE 0x03
393# define DEVICE_PATH_SUB_TYPE_MSG_ATAPI 0x01
394# define DEVICE_PATH_SUB_TYPE_MSG_SCSI 0x02
395# define DEVICE_PATH_SUB_TYPE_MSG_USB 0x05
396# define DEVICE_PATH_SUB_TYPE_MSG_MAC_ADDR 0x0b
397# define DEVICE_PATH_SUB_TYPE_MSG_USB_CLASS 0x0f
398# define DEVICE_PATH_SUB_TYPE_MSG_SD 0x1a
399# define DEVICE_PATH_SUB_TYPE_MSG_MMC 0x1d
400
401struct efi_device_path_atapi {
402 struct efi_device_path dp;
403 u8 primary_secondary;
404 u8 slave_master;
405 u16 logical_unit_number;
406} __packed;
407
408struct efi_device_path_scsi {
409 struct efi_device_path dp;
410 u16 target_id;
411 u16 logical_unit_number;
412} __packed;
413
414struct efi_device_path_usb {
415 struct efi_device_path dp;
416 u8 parent_port_number;
417 u8 usb_interface;
418} __packed;
419
420struct efi_device_path_mac_addr {
421 struct efi_device_path dp;
422 struct efi_mac_addr mac;
423 u8 if_type;
424} __packed;
425
426struct efi_device_path_usb_class {
427 struct efi_device_path dp;
428 u16 vendor_id;
429 u16 product_id;
430 u8 device_class;
431 u8 device_subclass;
432 u8 device_protocol;
433} __packed;
434
435struct efi_device_path_sd_mmc_path {
436 struct efi_device_path dp;
437 u8 slot_number;
438} __packed;
439
440#define DEVICE_PATH_TYPE_MEDIA_DEVICE 0x04
441# define DEVICE_PATH_SUB_TYPE_HARD_DRIVE_PATH 0x01
442# define DEVICE_PATH_SUB_TYPE_CDROM_PATH 0x02
443# define DEVICE_PATH_SUB_TYPE_FILE_PATH 0x04
444
445struct efi_device_path_hard_drive_path {
446 struct efi_device_path dp;
447 u32 partition_number;
448 u64 partition_start;
449 u64 partition_end;
450 u8 partition_signature[16];
451 u8 partmap_type;
452 u8 signature_type;
453} __packed;
454
455struct efi_device_path_cdrom_path {
456 struct efi_device_path dp;
457 u32 boot_entry;
458 u64 partition_start;
459 u64 partition_end;
460} __packed;
461
462struct efi_device_path_file_path {
463 struct efi_device_path dp;
464 u16 str[];
465} __packed;
466
467#define BLOCK_IO_GUID \
468 EFI_GUID(0x964e5b21, 0x6459, 0x11d2, \
469 0x8e, 0x39, 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
470
471struct efi_block_io_media {
472 u32 media_id;
473 char removable_media;
474 char media_present;
475 char logical_partition;
476 char read_only;
477 char write_caching;
478 u8 pad[3];
479 u32 block_size;
480 u32 io_align;
481 u8 pad2[4];
482 u64 last_block;
483
484 u64 lowest_aligned_lba;
485 u32 logical_blocks_per_physical_block;
486
487 u32 optimal_transfer_length_granualarity;
488};
489
490#define EFI_BLOCK_IO_PROTOCOL_REVISION2 0x00020001
491#define EFI_BLOCK_IO_PROTOCOL_REVISION3 0x0002001f
492
493struct efi_block_io {
494 u64 revision;
495 struct efi_block_io_media *media;
496 efi_status_t (EFIAPI *reset)(struct efi_block_io *this,
497 char extended_verification);
498 efi_status_t (EFIAPI *read_blocks)(struct efi_block_io *this,
499 u32 media_id, u64 lba, efi_uintn_t buffer_size,
500 void *buffer);
501 efi_status_t (EFIAPI *write_blocks)(struct efi_block_io *this,
502 u32 media_id, u64 lba, efi_uintn_t buffer_size,
503 void *buffer);
504 efi_status_t (EFIAPI *flush_blocks)(struct efi_block_io *this);
505};
506
507struct simple_text_output_mode {
508 s32 max_mode;
509 s32 mode;
510 s32 attribute;
511 s32 cursor_column;
512 s32 cursor_row;
513 bool cursor_visible;
514};
515
516#define EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL_GUID \
517 EFI_GUID(0x387477c2, 0x69c7, 0x11d2, \
518 0x8e, 0x39, 0x0, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
519
520#define EFI_BLACK 0x00
521#define EFI_BLUE 0x01
522#define EFI_GREEN 0x02
523#define EFI_CYAN 0x03
524#define EFI_RED 0x04
525#define EFI_MAGENTA 0x05
526#define EFI_BROWN 0x06
527#define EFI_LIGHTGRAY 0x07
528#define EFI_BRIGHT 0x08
529#define EFI_DARKGRAY 0x08
530#define EFI_LIGHTBLUE 0x09
531#define EFI_LIGHTGREEN 0x0a
532#define EFI_LIGHTCYAN 0x0b
533#define EFI_LIGHTRED 0x0c
534#define EFI_LIGHTMAGENTA 0x0d
535#define EFI_YELLOW 0x0e
536#define EFI_WHITE 0x0f
537#define EFI_BACKGROUND_BLACK 0x00
538#define EFI_BACKGROUND_BLUE 0x10
539#define EFI_BACKGROUND_GREEN 0x20
540#define EFI_BACKGROUND_CYAN 0x30
541#define EFI_BACKGROUND_RED 0x40
542#define EFI_BACKGROUND_MAGENTA 0x50
543#define EFI_BACKGROUND_BROWN 0x60
544#define EFI_BACKGROUND_LIGHTGRAY 0x70
545
546
547#define EFI_ATTR_FG(attr) ((attr) & 0x07)
548
549#define EFI_ATTR_BOLD(attr) (((attr) >> 3) & 0x01)
550
551#define EFI_ATTR_BG(attr) (((attr) >> 4) & 0x7)
552
553struct efi_simple_text_output_protocol {
554 void *reset;
555 efi_status_t (EFIAPI *output_string)(
556 struct efi_simple_text_output_protocol *this,
557 const efi_string_t str);
558 efi_status_t (EFIAPI *test_string)(
559 struct efi_simple_text_output_protocol *this,
560 const efi_string_t str);
561 efi_status_t(EFIAPI *query_mode)(
562 struct efi_simple_text_output_protocol *this,
563 unsigned long mode_number, unsigned long *columns,
564 unsigned long *rows);
565 efi_status_t(EFIAPI *set_mode)(
566 struct efi_simple_text_output_protocol *this,
567 unsigned long mode_number);
568 efi_status_t(EFIAPI *set_attribute)(
569 struct efi_simple_text_output_protocol *this,
570 unsigned long attribute);
571 efi_status_t(EFIAPI *clear_screen) (
572 struct efi_simple_text_output_protocol *this);
573 efi_status_t(EFIAPI *set_cursor_position) (
574 struct efi_simple_text_output_protocol *this,
575 unsigned long column, unsigned long row);
576 efi_status_t(EFIAPI *enable_cursor)(
577 struct efi_simple_text_output_protocol *this,
578 bool enable);
579 struct simple_text_output_mode *mode;
580};
581
582#define EFI_SIMPLE_TEXT_INPUT_EX_PROTOCOL_GUID \
583 EFI_GUID(0xdd9e7534, 0x7762, 0x4698, \
584 0x8c, 0x14, 0xf5, 0x85, 0x17, 0xa6, 0x25, 0xaa)
585
586struct efi_input_key {
587 u16 scan_code;
588 s16 unicode_char;
589};
590
591#define EFI_SHIFT_STATE_INVALID 0x00000000
592#define EFI_RIGHT_SHIFT_PRESSED 0x00000001
593#define EFI_LEFT_SHIFT_PRESSED 0x00000002
594#define EFI_RIGHT_CONTROL_PRESSED 0x00000004
595#define EFI_LEFT_CONTROL_PRESSED 0x00000008
596#define EFI_RIGHT_ALT_PRESSED 0x00000010
597#define EFI_LEFT_ALT_PRESSED 0x00000020
598#define EFI_RIGHT_LOGO_PRESSED 0x00000040
599#define EFI_LEFT_LOGO_PRESSED 0x00000080
600#define EFI_MENU_KEY_PRESSED 0x00000100
601#define EFI_SYS_REQ_PRESSED 0x00000200
602#define EFI_SHIFT_STATE_VALID 0x80000000
603
604#define EFI_TOGGLE_STATE_INVALID 0x00
605#define EFI_SCROLL_LOCK_ACTIVE 0x01
606#define EFI_NUM_LOCK_ACTIVE 0x02
607#define EFI_CAPS_LOCK_ACTIVE 0x04
608#define EFI_KEY_STATE_EXPOSED 0x40
609#define EFI_TOGGLE_STATE_VALID 0x80
610
611struct efi_key_state {
612 u32 key_shift_state;
613 u8 key_toggle_state;
614};
615
616struct efi_key_data {
617 struct efi_input_key key;
618 struct efi_key_state key_state;
619};
620
621struct efi_simple_text_input_ex_protocol {
622 efi_status_t (EFIAPI *reset) (
623 struct efi_simple_text_input_ex_protocol *this,
624 bool extended_verification);
625 efi_status_t (EFIAPI *read_key_stroke_ex) (
626 struct efi_simple_text_input_ex_protocol *this,
627 struct efi_key_data *key_data);
628 struct efi_event *wait_for_key_ex;
629 efi_status_t (EFIAPI *set_state) (
630 struct efi_simple_text_input_ex_protocol *this,
631 u8 key_toggle_state);
632 efi_status_t (EFIAPI *register_key_notify) (
633 struct efi_simple_text_input_ex_protocol *this,
634 struct efi_key_data *key_data,
635 efi_status_t (EFIAPI *key_notify_function)(
636 struct efi_key_data *key_data),
637 void **notify_handle);
638 efi_status_t (EFIAPI *unregister_key_notify) (
639 struct efi_simple_text_input_ex_protocol *this,
640 void *notification_handle);
641};
642
643#define EFI_SIMPLE_TEXT_INPUT_PROTOCOL_GUID \
644 EFI_GUID(0x387477c1, 0x69c7, 0x11d2, \
645 0x8e, 0x39, 0x0, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
646
647struct efi_simple_text_input_protocol {
648 efi_status_t(EFIAPI *reset)(struct efi_simple_text_input_protocol *this,
649 bool extended_verification);
650 efi_status_t(EFIAPI *read_key_stroke)(
651 struct efi_simple_text_input_protocol *this,
652 struct efi_input_key *key);
653 struct efi_event *wait_for_key;
654};
655
656#define EFI_DEVICE_PATH_TO_TEXT_PROTOCOL_GUID \
657 EFI_GUID(0x8b843e20, 0x8132, 0x4852, \
658 0x90, 0xcc, 0x55, 0x1a, 0x4e, 0x4a, 0x7f, 0x1c)
659
660struct efi_device_path_to_text_protocol {
661 uint16_t *(EFIAPI *convert_device_node_to_text)(
662 struct efi_device_path *device_node,
663 bool display_only,
664 bool allow_shortcuts);
665 uint16_t *(EFIAPI *convert_device_path_to_text)(
666 struct efi_device_path *device_path,
667 bool display_only,
668 bool allow_shortcuts);
669};
670
671#define EFI_DEVICE_PATH_UTILITIES_PROTOCOL_GUID \
672 EFI_GUID(0x0379be4e, 0xd706, 0x437d, \
673 0xb0, 0x37, 0xed, 0xb8, 0x2f, 0xb7, 0x72, 0xa4)
674
675struct efi_device_path_utilities_protocol {
676 efi_uintn_t (EFIAPI *get_device_path_size)(
677 const struct efi_device_path *device_path);
678 struct efi_device_path *(EFIAPI *duplicate_device_path)(
679 const struct efi_device_path *device_path);
680 struct efi_device_path *(EFIAPI *append_device_path)(
681 const struct efi_device_path *src1,
682 const struct efi_device_path *src2);
683 struct efi_device_path *(EFIAPI *append_device_node)(
684 const struct efi_device_path *device_path,
685 const struct efi_device_path *device_node);
686 struct efi_device_path *(EFIAPI *append_device_path_instance)(
687 const struct efi_device_path *device_path,
688 const struct efi_device_path *device_path_instance);
689 struct efi_device_path *(EFIAPI *get_next_device_path_instance)(
690 struct efi_device_path **device_path_instance,
691 efi_uintn_t *device_path_instance_size);
692 bool (EFIAPI *is_device_path_multi_instance)(
693 const struct efi_device_path *device_path);
694 struct efi_device_path *(EFIAPI *create_device_node)(
695 uint8_t node_type,
696 uint8_t node_sub_type,
697 uint16_t node_length);
698};
699
700#define EFI_GOP_GUID \
701 EFI_GUID(0x9042a9de, 0x23dc, 0x4a38, \
702 0x96, 0xfb, 0x7a, 0xde, 0xd0, 0x80, 0x51, 0x6a)
703
704#define EFI_GOT_RGBA8 0
705#define EFI_GOT_BGRA8 1
706#define EFI_GOT_BITMASK 2
707
708struct efi_gop_mode_info {
709 u32 version;
710 u32 width;
711 u32 height;
712 u32 pixel_format;
713 u32 pixel_bitmask[4];
714 u32 pixels_per_scanline;
715};
716
717struct efi_gop_mode {
718 u32 max_mode;
719 u32 mode;
720 struct efi_gop_mode_info *info;
721 unsigned long info_size;
722 efi_physical_addr_t fb_base;
723 unsigned long fb_size;
724};
725
726struct efi_gop_pixel {
727 u8 blue;
728 u8 green;
729 u8 red;
730 u8 reserved;
731};
732
733#define EFI_BLT_VIDEO_FILL 0
734#define EFI_BLT_VIDEO_TO_BLT_BUFFER 1
735#define EFI_BLT_BUFFER_TO_VIDEO 2
736#define EFI_BLT_VIDEO_TO_VIDEO 3
737
738struct efi_gop {
739 efi_status_t (EFIAPI *query_mode)(struct efi_gop *this, u32 mode_number,
740 efi_uintn_t *size_of_info,
741 struct efi_gop_mode_info **info);
742 efi_status_t (EFIAPI *set_mode)(struct efi_gop *this, u32 mode_number);
743 efi_status_t (EFIAPI *blt)(struct efi_gop *this,
744 struct efi_gop_pixel *buffer,
745 u32 operation, efi_uintn_t sx,
746 efi_uintn_t sy, efi_uintn_t dx,
747 efi_uintn_t dy, efi_uintn_t width,
748 efi_uintn_t height, efi_uintn_t delta);
749 struct efi_gop_mode *mode;
750};
751
752#define EFI_SIMPLE_NETWORK_GUID \
753 EFI_GUID(0xa19832b9, 0xac25, 0x11d3, \
754 0x9a, 0x2d, 0x00, 0x90, 0x27, 0x3f, 0xc1, 0x4d)
755
756struct efi_mac_address {
757 char mac_addr[32];
758};
759
760struct efi_ip_address {
761 u8 ip_addr[16];
762} __attribute__((aligned(4)));
763
764enum efi_simple_network_state {
765 EFI_NETWORK_STOPPED,
766 EFI_NETWORK_STARTED,
767 EFI_NETWORK_INITIALIZED,
768};
769
770struct efi_simple_network_mode {
771 enum efi_simple_network_state state;
772 u32 hwaddr_size;
773 u32 media_header_size;
774 u32 max_packet_size;
775 u32 nvram_size;
776 u32 nvram_access_size;
777 u32 receive_filter_mask;
778 u32 receive_filter_setting;
779 u32 max_mcast_filter_count;
780 u32 mcast_filter_count;
781 struct efi_mac_address mcast_filter[16];
782 struct efi_mac_address current_address;
783 struct efi_mac_address broadcast_address;
784 struct efi_mac_address permanent_address;
785 u8 if_type;
786 u8 mac_changeable;
787 u8 multitx_supported;
788 u8 media_present_supported;
789 u8 media_present;
790};
791
792
793#define EFI_SIMPLE_NETWORK_RECEIVE_UNICAST 0x01
794#define EFI_SIMPLE_NETWORK_RECEIVE_MULTICAST 0x02
795#define EFI_SIMPLE_NETWORK_RECEIVE_BROADCAST 0x04
796#define EFI_SIMPLE_NETWORK_RECEIVE_PROMISCUOUS 0x08
797#define EFI_SIMPLE_NETWORK_RECEIVE_PROMISCUOUS_MULTICAST 0x10
798
799
800#define EFI_SIMPLE_NETWORK_RECEIVE_INTERRUPT 0x01
801#define EFI_SIMPLE_NETWORK_TRANSMIT_INTERRUPT 0x02
802#define EFI_SIMPLE_NETWORK_COMMAND_INTERRUPT 0x04
803#define EFI_SIMPLE_NETWORK_SOFTWARE_INTERRUPT 0x08
804
805
806#define EFI_SIMPLE_NETWORK_PROTOCOL_REVISION 0x00010000
807
808struct efi_simple_network {
809 u64 revision;
810 efi_status_t (EFIAPI *start)(struct efi_simple_network *this);
811 efi_status_t (EFIAPI *stop)(struct efi_simple_network *this);
812 efi_status_t (EFIAPI *initialize)(struct efi_simple_network *this,
813 ulong extra_rx, ulong extra_tx);
814 efi_status_t (EFIAPI *reset)(struct efi_simple_network *this,
815 int extended_verification);
816 efi_status_t (EFIAPI *shutdown)(struct efi_simple_network *this);
817 efi_status_t (EFIAPI *receive_filters)(struct efi_simple_network *this,
818 u32 enable, u32 disable, int reset_mcast_filter,
819 ulong mcast_filter_count,
820 struct efi_mac_address *mcast_filter);
821 efi_status_t (EFIAPI *station_address)(struct efi_simple_network *this,
822 int reset, struct efi_mac_address *new_mac);
823 efi_status_t (EFIAPI *statistics)(struct efi_simple_network *this,
824 int reset, ulong *stat_size, void *stat_table);
825 efi_status_t (EFIAPI *mcastiptomac)(struct efi_simple_network *this,
826 int ipv6, struct efi_ip_address *ip,
827 struct efi_mac_address *mac);
828 efi_status_t (EFIAPI *nvdata)(struct efi_simple_network *this,
829 int read_write, ulong offset, ulong buffer_size,
830 char *buffer);
831 efi_status_t (EFIAPI *get_status)(struct efi_simple_network *this,
832 u32 *int_status, void **txbuf);
833 efi_status_t (EFIAPI *transmit)(struct efi_simple_network *this,
834 size_t header_size, size_t buffer_size, void *buffer,
835 struct efi_mac_address *src_addr,
836 struct efi_mac_address *dest_addr, u16 *protocol);
837 efi_status_t (EFIAPI *receive)(struct efi_simple_network *this,
838 size_t *header_size, size_t *buffer_size, void *buffer,
839 struct efi_mac_address *src_addr,
840 struct efi_mac_address *dest_addr, u16 *protocol);
841 struct efi_event *wait_for_packet;
842 struct efi_simple_network_mode *mode;
843};
844
845#define EFI_PXE_GUID \
846 EFI_GUID(0x03c4e603, 0xac28, 0x11d3, \
847 0x9a, 0x2d, 0x00, 0x90, 0x27, 0x3f, 0xc1, 0x4d)
848
849struct efi_pxe_packet {
850 u8 packet[1472];
851};
852
853struct efi_pxe_mode {
854 u8 started;
855 u8 ipv6_available;
856 u8 ipv6_supported;
857 u8 using_ipv6;
858 u8 bis_supported;
859 u8 bis_detected;
860 u8 auto_arp;
861 u8 send_guid;
862 u8 dhcp_discover_valid;
863 u8 dhcp_ack_received;
864 u8 proxy_offer_received;
865 u8 pxe_discover_valid;
866 u8 pxe_reply_received;
867 u8 pxe_bis_reply_received;
868 u8 icmp_error_received;
869 u8 tftp_error_received;
870 u8 make_callbacks;
871 u8 ttl;
872 u8 tos;
873 u8 pad;
874 struct efi_ip_address station_ip;
875 struct efi_ip_address subnet_mask;
876 struct efi_pxe_packet dhcp_discover;
877 struct efi_pxe_packet dhcp_ack;
878 struct efi_pxe_packet proxy_offer;
879 struct efi_pxe_packet pxe_discover;
880 struct efi_pxe_packet pxe_reply;
881};
882
883struct efi_pxe {
884 u64 rev;
885 void (EFIAPI *start)(void);
886 void (EFIAPI *stop)(void);
887 void (EFIAPI *dhcp)(void);
888 void (EFIAPI *discover)(void);
889 void (EFIAPI *mftp)(void);
890 void (EFIAPI *udpwrite)(void);
891 void (EFIAPI *udpread)(void);
892 void (EFIAPI *setipfilter)(void);
893 void (EFIAPI *arp)(void);
894 void (EFIAPI *setparams)(void);
895 void (EFIAPI *setstationip)(void);
896 void (EFIAPI *setpackets)(void);
897 struct efi_pxe_mode *mode;
898};
899
900#define EFI_SIMPLE_FILE_SYSTEM_PROTOCOL_GUID \
901 EFI_GUID(0x964e5b22, 0x6459, 0x11d2, \
902 0x8e, 0x39, 0x0, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
903#define EFI_FILE_PROTOCOL_REVISION 0x00010000
904
905struct efi_file_handle {
906 u64 rev;
907 efi_status_t (EFIAPI *open)(struct efi_file_handle *file,
908 struct efi_file_handle **new_handle,
909 s16 *file_name, u64 open_mode, u64 attributes);
910 efi_status_t (EFIAPI *close)(struct efi_file_handle *file);
911 efi_status_t (EFIAPI *delete)(struct efi_file_handle *file);
912 efi_status_t (EFIAPI *read)(struct efi_file_handle *file,
913 efi_uintn_t *buffer_size, void *buffer);
914 efi_status_t (EFIAPI *write)(struct efi_file_handle *file,
915 efi_uintn_t *buffer_size, void *buffer);
916 efi_status_t (EFIAPI *getpos)(struct efi_file_handle *file,
917 u64 *pos);
918 efi_status_t (EFIAPI *setpos)(struct efi_file_handle *file,
919 u64 pos);
920 efi_status_t (EFIAPI *getinfo)(struct efi_file_handle *file,
921 const efi_guid_t *info_type, efi_uintn_t *buffer_size,
922 void *buffer);
923 efi_status_t (EFIAPI *setinfo)(struct efi_file_handle *file,
924 const efi_guid_t *info_type, efi_uintn_t buffer_size,
925 void *buffer);
926 efi_status_t (EFIAPI *flush)(struct efi_file_handle *file);
927};
928
929#define EFI_SIMPLE_FILE_SYSTEM_PROTOCOL_GUID \
930 EFI_GUID(0x964e5b22, 0x6459, 0x11d2, \
931 0x8e, 0x39, 0x0, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
932#define EFI_SIMPLE_FILE_SYSTEM_PROTOCOL_REVISION 0x00010000
933
934struct efi_simple_file_system_protocol {
935 u64 rev;
936 efi_status_t (EFIAPI *open_volume)(struct efi_simple_file_system_protocol *this,
937 struct efi_file_handle **root);
938};
939
940#define EFI_FILE_INFO_GUID \
941 EFI_GUID(0x9576e92, 0x6d3f, 0x11d2, \
942 0x8e, 0x39, 0x0, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
943
944#define EFI_FILE_SYSTEM_INFO_GUID \
945 EFI_GUID(0x09576e93, 0x6d3f, 0x11d2, \
946 0x8e, 0x39, 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
947
948#define EFI_FILE_MODE_READ 0x0000000000000001
949#define EFI_FILE_MODE_WRITE 0x0000000000000002
950#define EFI_FILE_MODE_CREATE 0x8000000000000000
951
952#define EFI_FILE_READ_ONLY 0x0000000000000001
953#define EFI_FILE_HIDDEN 0x0000000000000002
954#define EFI_FILE_SYSTEM 0x0000000000000004
955#define EFI_FILE_RESERVED 0x0000000000000008
956#define EFI_FILE_DIRECTORY 0x0000000000000010
957#define EFI_FILE_ARCHIVE 0x0000000000000020
958#define EFI_FILE_VALID_ATTR 0x0000000000000037
959
960struct efi_file_info {
961 u64 size;
962 u64 file_size;
963 u64 physical_size;
964 struct efi_time create_time;
965 struct efi_time last_access_time;
966 struct efi_time modification_time;
967 u64 attribute;
968 s16 file_name[0];
969};
970
971struct efi_file_system_info {
972 u64 size;
973 u8 read_only;
974 u64 volume_size;
975 u64 free_space;
976 u32 block_size;
977 u16 volume_label[0];
978};
979
980#define EFI_DRIVER_BINDING_PROTOCOL_GUID \
981 EFI_GUID(0x18a031ab, 0xb443, 0x4d1a,\
982 0xa5, 0xc0, 0x0c, 0x09, 0x26, 0x1e, 0x9f, 0x71)
983struct efi_driver_binding_protocol {
984 efi_status_t (EFIAPI * supported)(
985 struct efi_driver_binding_protocol *this,
986 efi_handle_t controller_handle,
987 struct efi_device_path *remaining_device_path);
988 efi_status_t (EFIAPI * start)(
989 struct efi_driver_binding_protocol *this,
990 efi_handle_t controller_handle,
991 struct efi_device_path *remaining_device_path);
992 efi_status_t (EFIAPI * stop)(
993 struct efi_driver_binding_protocol *this,
994 efi_handle_t controller_handle,
995 efi_uintn_t number_of_children,
996 efi_handle_t *child_handle_buffer);
997 u32 version;
998 efi_handle_t image_handle;
999 efi_handle_t driver_binding_handle;
1000};
1001
1002#define EFI_UNICODE_COLLATION_PROTOCOL2_GUID \
1003 EFI_GUID(0xa4c751fc, 0x23ae, 0x4c3e, \
1004 0x92, 0xe9, 0x49, 0x64, 0xcf, 0x63, 0xf3, 0x49)
1005struct efi_unicode_collation_protocol {
1006 efi_intn_t (EFIAPI *stri_coll)(
1007 struct efi_unicode_collation_protocol *this, u16 *s1, u16 *s2);
1008 bool (EFIAPI *metai_match)(struct efi_unicode_collation_protocol *this,
1009 const u16 *string, const u16 *patter);
1010 void (EFIAPI *str_lwr)(struct efi_unicode_collation_protocol
1011 *this, u16 *string);
1012 void (EFIAPI *str_upr)(struct efi_unicode_collation_protocol *this,
1013 u16 *string);
1014 void (EFIAPI *fat_to_str)(struct efi_unicode_collation_protocol *this,
1015 efi_uintn_t fat_size, char *fat, u16 *string);
1016 bool (EFIAPI *str_to_fat)(struct efi_unicode_collation_protocol *this,
1017 const u16 *string, efi_uintn_t fat_size,
1018 char *fat);
1019 char *supported_languages;
1020};
1021
1022#endif
1023
