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efi_loader: Add mem-mapped for fallback
[people/ms/u-boot.git] / include / efi_api.h
CommitLineData
867a6ac8
SG		 1/*
2 * Extensible Firmware Interface
3 * Based on 'Extensible Firmware Interface Specification' version 0.9,
4 * April 30, 1999
5 *
6 * Copyright (C) 1999 VA Linux Systems
7 * Copyright (C) 1999 Walt Drummond <drummond@valinux.com>
8 * Copyright (C) 1999, 2002-2003 Hewlett-Packard Co.
9 * David Mosberger-Tang <davidm@hpl.hp.com>
10 * Stephane Eranian <eranian@hpl.hp.com>
11 *
12 * From include/linux/efi.h in kernel 4.1 with some additions/subtractions
13 */
14
15#ifndef _EFI_API_H
16#define _EFI_API_H
17
18#include <efi.h>
19
a86aeaf2
AG		 20#ifdef CONFIG_EFI_LOADER
21#include <asm/setjmp.h>
22#endif
23
2bb9b79d 24/* Types and defines for EFI CreateEvent */
b521d29e 25enum efi_timer_delay {
2bb9b79d
AG		 26 EFI_TIMER_STOP = 0,
27 EFI_TIMER_PERIODIC = 1,
28 EFI_TIMER_RELATIVE = 2
29};
30
503f2695 31#define UINTN size_t
3a45bc7f
RC		 32typedef long INTN;
33typedef uint16_t *efi_string_t;
503f2695 34
c6841592 35#define EVT_TIMER 0x80000000
36#define EVT_RUNTIME 0x40000000
37#define EVT_NOTIFY_WAIT 0x00000100
38#define EVT_NOTIFY_SIGNAL 0x00000200
39#define EVT_SIGNAL_EXIT_BOOT_SERVICES 0x00000201
40#define EVT_SIGNAL_VIRTUAL_ADDRESS_CHANGE 0x60000202
41
42#define TPL_APPLICATION 0x04
43#define TPL_CALLBACK 0x08
44#define TPL_NOTIFY 0x10
45#define TPL_HIGH_LEVEL 0x1F
37a980b3 46
2fd945fe 47struct efi_event;
48
867a6ac8
SG		 49/* EFI Boot Services table */
50struct efi_boot_services {
51 struct efi_table_hdr hdr;
503f2695 52 efi_status_t (EFIAPI *raise_tpl)(UINTN new_tpl);
53 void (EFIAPI *restore_tpl)(UINTN old_tpl);
867a6ac8
SG		 54
55 efi_status_t (EFIAPI *allocate_pages)(int, int, unsigned long,
56 efi_physical_addr_t *);
57 efi_status_t (EFIAPI *free_pages)(efi_physical_addr_t, unsigned long);
58 efi_status_t (EFIAPI *get_memory_map)(unsigned long *memory_map_size,
59 struct efi_mem_desc *desc, unsigned long *key,
60 unsigned long *desc_size, u32 *desc_version);
61 efi_status_t (EFIAPI *allocate_pool)(int, unsigned long, void **);
62 efi_status_t (EFIAPI *free_pool)(void *);
63
b521d29e 64 efi_status_t (EFIAPI *create_event)(uint32_t type,
503f2695 65 UINTN notify_tpl,
2fd945fe 66 void (EFIAPI *notify_function) (
67 struct efi_event *event,
68 void *context),
69 void *notify_context, struct efi_event **event);
b521d29e 70 efi_status_t (EFIAPI *set_timer)(struct efi_event *event,
71 enum efi_timer_delay type,
72 uint64_t trigger_time);
2bb9b79d 73 efi_status_t (EFIAPI *wait_for_event)(unsigned long number_of_events,
ca379e1b 74 struct efi_event **event, size_t *index);
2fd945fe 75 efi_status_t (EFIAPI *signal_event)(struct efi_event *event);
76 efi_status_t (EFIAPI *close_event)(struct efi_event *event);
77 efi_status_t (EFIAPI *check_event)(struct efi_event *event);
e0549f8a 78#define EFI_NATIVE_INTERFACE 0x00000000
2bb9b79d 79 efi_status_t (EFIAPI *install_protocol_interface)(
5a9682d0 80 void **handle, const efi_guid_t *protocol,
2bb9b79d
AG		 81 int protocol_interface_type, void *protocol_interface);
82 efi_status_t (EFIAPI *reinstall_protocol_interface)(
5a9682d0 83 void *handle, const efi_guid_t *protocol,
2bb9b79d
AG		 84 void *old_interface, void *new_interface);
85 efi_status_t (EFIAPI *uninstall_protocol_interface)(void *handle,
5a9682d0
HS		 86 const efi_guid_t *protocol, void *protocol_interface);
87 efi_status_t (EFIAPI *handle_protocol)(efi_handle_t,
88 const efi_guid_t *protocol,
89 void **protocol_interface);
867a6ac8 90 void *reserved;
2bb9b79d 91 efi_status_t (EFIAPI *register_protocol_notify)(
5a9682d0 92 const efi_guid_t *protocol, struct efi_event *event,
2bb9b79d 93 void **registration);
867a6ac8
SG		 94 efi_status_t (EFIAPI *locate_handle)(
95 enum efi_locate_search_type search_type,
5a9682d0 96 const efi_guid_t *protocol, void *search_key,
867a6ac8 97 unsigned long *buffer_size, efi_handle_t *buffer);
5a9682d0 98 efi_status_t (EFIAPI *locate_device_path)(const efi_guid_t *protocol,
867a6ac8
SG		 99 struct efi_device_path **device_path,
100 efi_handle_t *device);
2bb9b79d
AG		 101 efi_status_t (EFIAPI *install_configuration_table)(
102 efi_guid_t *guid, void *table);
867a6ac8
SG		 103
104 efi_status_t (EFIAPI *load_image)(bool boot_policiy,
105 efi_handle_t parent_image,
106 struct efi_device_path *file_path, void *source_buffer,
107 unsigned long source_size, efi_handle_t *image);
108 efi_status_t (EFIAPI *start_image)(efi_handle_t handle,
109 unsigned long *exitdata_size,
110 s16 **exitdata);
111 efi_status_t (EFIAPI *exit)(efi_handle_t handle,
112 efi_status_t exit_status,
113 unsigned long exitdata_size, s16 *exitdata);
2bb9b79d 114 efi_status_t (EFIAPI *unload_image)(void *image_handle);
867a6ac8
SG		 115 efi_status_t (EFIAPI *exit_boot_services)(efi_handle_t, unsigned long);
116
117 efi_status_t (EFIAPI *get_next_monotonic_count)(u64 *count);
118 efi_status_t (EFIAPI *stall)(unsigned long usecs);
2bb9b79d
AG		 119 efi_status_t (EFIAPI *set_watchdog_timer)(unsigned long timeout,
120 uint64_t watchdog_code, unsigned long data_size,
121 uint16_t *watchdog_data);
867a6ac8
SG		 122 efi_status_t(EFIAPI *connect_controller)(efi_handle_t controller_handle,
123 efi_handle_t *driver_image_handle,
124 struct efi_device_path *remaining_device_path,
125 bool recursive);
2bb9b79d
AG		 126 efi_status_t (EFIAPI *disconnect_controller)(void *controller_handle,
127 void *driver_image_handle, void *child_handle);
867a6ac8
SG		 128#define EFI_OPEN_PROTOCOL_BY_HANDLE_PROTOCOL 0x00000001
129#define EFI_OPEN_PROTOCOL_GET_PROTOCOL 0x00000002
130#define EFI_OPEN_PROTOCOL_TEST_PROTOCOL 0x00000004
131#define EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER 0x00000008
132#define EFI_OPEN_PROTOCOL_BY_DRIVER 0x00000010
133#define EFI_OPEN_PROTOCOL_EXCLUSIVE 0x00000020
134 efi_status_t (EFIAPI *open_protocol)(efi_handle_t handle,
5a9682d0 135 const efi_guid_t *protocol, void **interface,
867a6ac8
SG		 136 efi_handle_t agent_handle,
137 efi_handle_t controller_handle, u32 attributes);
2bb9b79d 138 efi_status_t (EFIAPI *close_protocol)(void *handle,
5a9682d0 139 const efi_guid_t *protocol, void *agent_handle,
2bb9b79d 140 void *controller_handle);
867a6ac8 141 efi_status_t(EFIAPI *open_protocol_information)(efi_handle_t handle,
5a9682d0 142 const efi_guid_t *protocol,
867a6ac8
SG		 143 struct efi_open_protocol_info_entry **entry_buffer,
144 unsigned long *entry_count);
145 efi_status_t (EFIAPI *protocols_per_handle)(efi_handle_t handle,
146 efi_guid_t ***protocol_buffer,
147 unsigned long *protocols_buffer_count);
148 efi_status_t (EFIAPI *locate_handle_buffer) (
149 enum efi_locate_search_type search_type,
5a9682d0 150 const efi_guid_t *protocol, void *search_key,
867a6ac8 151 unsigned long *no_handles, efi_handle_t **buffer);
5a9682d0 152 efi_status_t (EFIAPI *locate_protocol)(const efi_guid_t *protocol,
2bb9b79d
AG		 153 void *registration, void **protocol_interface);
154 efi_status_t (EFIAPI *install_multiple_protocol_interfaces)(
155 void **handle, ...);
156 efi_status_t (EFIAPI *uninstall_multiple_protocol_interfaces)(
157 void *handle, ...);
158 efi_status_t (EFIAPI *calculate_crc32)(void *data,
159 unsigned long data_size, uint32_t *crc32);
fc05a959
HS		 160 void (EFIAPI *copy_mem)(void *destination, const void *source,
161 size_t length);
162 void (EFIAPI *set_mem)(void *buffer, size_t size, uint8_t value);
867a6ac8
SG		 163 void *create_event_ex;
164};
165
166/* Types and defines for EFI ResetSystem */
167enum efi_reset_type {
168 EFI_RESET_COLD = 0,
169 EFI_RESET_WARM = 1,
170 EFI_RESET_SHUTDOWN = 2
171};
172
173/* EFI Runtime Services table */
174#define EFI_RUNTIME_SERVICES_SIGNATURE 0x5652453544e5552ULL
175#define EFI_RUNTIME_SERVICES_REVISION 0x00010000
176
177struct efi_runtime_services {
178 struct efi_table_hdr hdr;
2bb9b79d
AG		 179 efi_status_t (EFIAPI *get_time)(struct efi_time *time,
180 struct efi_time_cap *capabilities);
181 efi_status_t (EFIAPI *set_time)(struct efi_time *time);
182 efi_status_t (EFIAPI *get_wakeup_time)(char *enabled, char *pending,
183 struct efi_time *time);
184 efi_status_t (EFIAPI *set_wakeup_time)(char enabled,
185 struct efi_time *time);
186 efi_status_t (EFIAPI *set_virtual_address_map)(
187 unsigned long memory_map_size,
188 unsigned long descriptor_size,
189 uint32_t descriptor_version,
190 struct efi_mem_desc *virtmap);
191 efi_status_t (*convert_pointer)(unsigned long dbg, void **address);
867a6ac8
SG		 192 efi_status_t (EFIAPI *get_variable)(s16 *variable_name,
193 efi_guid_t *vendor, u32 *attributes,
194 unsigned long *data_size, void *data);
195 efi_status_t (EFIAPI *get_next_variable)(
196 unsigned long *variable_name_size,
197 s16 *variable_name, efi_guid_t *vendor);
198 efi_status_t (EFIAPI *set_variable)(s16 *variable_name,
199 efi_guid_t *vendor, u32 attributes,
200 unsigned long data_size, void *data);
2bb9b79d
AG		 201 efi_status_t (EFIAPI *get_next_high_mono_count)(
202 uint32_t *high_count);
867a6ac8
SG		 203 void (EFIAPI *reset_system)(enum efi_reset_type reset_type,
204 efi_status_t reset_status,
205 unsigned long data_size, void *reset_data);
206 void *update_capsule;
207 void *query_capsule_caps;
208 void *query_variable_info;
209};
210
211/* EFI Configuration Table and GUID definitions */
212#define NULL_GUID \
213 EFI_GUID(0x00000000, 0x0000, 0x0000, 0x00, 0x00, \
214 0x00, 0x00, 0x00, 0x00, 0x00, 0x00)
215
9975fe96
RC		 216#define EFI_GLOBAL_VARIABLE_GUID \
217 EFI_GUID(0x8be4df61, 0x93ca, 0x11d2, 0xaa, 0x0d, \
218 0x00, 0xe0, 0x98, 0x03, 0x2b, 0x8c)
219
867a6ac8
SG		 220#define LOADED_IMAGE_PROTOCOL_GUID \
221 EFI_GUID(0x5b1b31a1, 0x9562, 0x11d2, 0x8e, 0x3f, \
222 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
223
2bb9b79d
AG		 224#define EFI_FDT_GUID \
225 EFI_GUID(0xb1b621d5, 0xf19c, 0x41a5, \
226 0x83, 0x0b, 0xd9, 0x15, 0x2c, 0x69, 0xaa, 0xe0)
227
e663b350
AG		 228#define SMBIOS_TABLE_GUID \
229 EFI_GUID(0xeb9d2d31, 0x2d88, 0x11d3, \
230 0x9a, 0x16, 0x00, 0x90, 0x27, 0x3f, 0xc1, 0x4d)
231
2bb9b79d
AG		 232struct efi_configuration_table
233{
234 efi_guid_t guid;
235 void *table;
236};
237
238#define EFI_SYSTEM_TABLE_SIGNATURE ((u64)0x5453595320494249ULL)
239
867a6ac8
SG		 240struct efi_system_table {
241 struct efi_table_hdr hdr;
242 unsigned long fw_vendor; /* physical addr of wchar_t vendor string */
243 u32 fw_revision;
244 unsigned long con_in_handle;
245 struct efi_simple_input_interface *con_in;
246 unsigned long con_out_handle;
247 struct efi_simple_text_output_protocol *con_out;
248 unsigned long stderr_handle;
2bb9b79d 249 struct efi_simple_text_output_protocol *std_err;
867a6ac8
SG		 250 struct efi_runtime_services *runtime;
251 struct efi_boot_services *boottime;
252 unsigned long nr_tables;
2bb9b79d 253 struct efi_configuration_table *tables;
867a6ac8
SG		 254};
255
2bb9b79d
AG		 256#define LOADED_IMAGE_GUID \
257 EFI_GUID(0x5b1b31a1, 0x9562, 0x11d2, \
258 0x8e, 0x3f, 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
259
867a6ac8
SG		 260struct efi_loaded_image {
261 u32 revision;
262 void *parent_handle;
263 struct efi_system_table *system_table;
264 void *device_handle;
265 void *file_path;
266 void *reserved;
267 u32 load_options_size;
268 void *load_options;
269 void *image_base;
270 aligned_u64 image_size;
271 unsigned int image_code_type;
272 unsigned int image_data_type;
273 unsigned long unload;
a86aeaf2
AG		 274
275 /* Below are efi loader private fields */
276#ifdef CONFIG_EFI_LOADER
277 efi_status_t exit_status;
278 struct jmp_buf_data exit_jmp;
279#endif
867a6ac8
SG		 280};
281
2bb9b79d
AG		 282#define DEVICE_PATH_GUID \
283 EFI_GUID(0x09576e91, 0x6d3f, 0x11d2, \
284 0x8e, 0x39, 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b )
285
286#define DEVICE_PATH_TYPE_END 0x7f
287# define DEVICE_PATH_SUB_TYPE_END 0xff
288
867a6ac8
SG		 289struct efi_device_path {
290 u8 type;
291 u8 sub_type;
292 u16 length;
a8606ef0 293} __packed;
867a6ac8 294
d7608aba
OT		 295struct efi_mac_addr {
296 u8 addr[32];
a8606ef0 297} __packed;
d7608aba 298
c80214ce 299#define DEVICE_PATH_TYPE_HARDWARE_DEVICE 0x01
bf19273e 300# define DEVICE_PATH_SUB_TYPE_MEMORY 0x03
c80214ce
PJ		 301# define DEVICE_PATH_SUB_TYPE_VENDOR 0x04
302
bf19273e
RC		 303struct efi_device_path_memory {
304 struct efi_device_path dp;
305 u32 memory_type;
306 u64 start_address;
307 u64 end_address;
308} __packed;
309
c80214ce
PJ		 310struct efi_device_path_vendor {
311 struct efi_device_path dp;
312 efi_guid_t guid;
313 u8 vendor_data[];
314} __packed;
315
316#define DEVICE_PATH_TYPE_ACPI_DEVICE 0x02
317# define DEVICE_PATH_SUB_TYPE_ACPI_DEVICE 0x01
318
319#define EFI_PNP_ID(ID) (u32)(((ID) << 16) | 0x41D0)
320#define EISA_PNP_ID(ID) EFI_PNP_ID(ID)
adae4313 321#define EISA_PNP_NUM(ID) ((ID) >> 16)
c80214ce
PJ		 322
323struct efi_device_path_acpi_path {
324 struct efi_device_path dp;
325 u32 hid;
326 u32 uid;
327} __packed;
328
d7608aba 329#define DEVICE_PATH_TYPE_MESSAGING_DEVICE 0x03
c80214ce 330# define DEVICE_PATH_SUB_TYPE_MSG_USB 0x05
d7608aba 331# define DEVICE_PATH_SUB_TYPE_MSG_MAC_ADDR 0x0b
b66c60dd 332# define DEVICE_PATH_SUB_TYPE_MSG_USB_CLASS 0x0f
c80214ce
PJ		 333# define DEVICE_PATH_SUB_TYPE_MSG_SD 0x1a
334# define DEVICE_PATH_SUB_TYPE_MSG_MMC 0x1d
335
336struct efi_device_path_usb {
337 struct efi_device_path dp;
338 u8 parent_port_number;
339 u8 usb_interface;
340} __packed;
d7608aba
OT		 341
342struct efi_device_path_mac_addr {
343 struct efi_device_path dp;
344 struct efi_mac_addr mac;
345 u8 if_type;
a8606ef0 346} __packed;
d7608aba 347
b66c60dd
RC		 348struct efi_device_path_usb_class {
349 struct efi_device_path dp;
350 u16 vendor_id;
351 u16 product_id;
352 u8 device_class;
353 u8 device_subclass;
354 u8 device_protocol;
355} __packed;
356
c80214ce
PJ		 357struct efi_device_path_sd_mmc_path {
358 struct efi_device_path dp;
359 u8 slot_number;
360} __packed;
361
2bb9b79d 362#define DEVICE_PATH_TYPE_MEDIA_DEVICE 0x04
c80214ce
PJ		 363# define DEVICE_PATH_SUB_TYPE_HARD_DRIVE_PATH 0x01
364# define DEVICE_PATH_SUB_TYPE_CDROM_PATH 0x02
2bb9b79d
AG		 365# define DEVICE_PATH_SUB_TYPE_FILE_PATH 0x04
366
c80214ce
PJ		 367struct efi_device_path_hard_drive_path {
368 struct efi_device_path dp;
369 u32 partition_number;
370 u64 partition_start;
371 u64 partition_end;
372 u8 partition_signature[16];
373 u8 partmap_type;
374 u8 signature_type;
375} __packed;
376
377struct efi_device_path_cdrom_path {
378 struct efi_device_path dp;
379 u32 boot_entry;
380 u64 partition_start;
381 u64 partition_end;
382} __packed;
383
2bb9b79d
AG		 384struct efi_device_path_file_path {
385 struct efi_device_path dp;
61b7e224 386 u16 str[];
a8606ef0 387} __packed;
2bb9b79d
AG		 388
389#define BLOCK_IO_GUID \
390 EFI_GUID(0x964e5b21, 0x6459, 0x11d2, \
391 0x8e, 0x39, 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
392
393struct efi_block_io_media
394{
395 u32 media_id;
396 char removable_media;
397 char media_present;
398 char logical_partition;
399 char read_only;
400 char write_caching;
401 u8 pad[3];
402 u32 block_size;
403 u32 io_align;
404 u8 pad2[4];
405 u64 last_block;
406};
407
408struct efi_block_io {
409 u64 revision;
410 struct efi_block_io_media *media;
411 efi_status_t (EFIAPI *reset)(struct efi_block_io *this,
412 char extended_verification);
413 efi_status_t (EFIAPI *read_blocks)(struct efi_block_io *this,
414 u32 media_id, u64 lba, unsigned long buffer_size,
415 void *buffer);
416 efi_status_t (EFIAPI *write_blocks)(struct efi_block_io *this,
417 u32 media_id, u64 lba, unsigned long buffer_size,
418 void *buffer);
419 efi_status_t (EFIAPI *flush_blocks)(struct efi_block_io *this);
420};
421
867a6ac8
SG		 422struct simple_text_output_mode {
423 s32 max_mode;
424 s32 mode;
425 s32 attribute;
426 s32 cursor_column;
427 s32 cursor_row;
428 bool cursor_visible;
429};
430
a17e62cc
RC		 431
432#define EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL_GUID \
433 EFI_GUID(0x387477c2, 0x69c7, 0x11d2, \
434 0x8e, 0x39, 0x0, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
435
867a6ac8
SG		 436struct efi_simple_text_output_protocol {
437 void *reset;
438 efi_status_t (EFIAPI *output_string)(
439 struct efi_simple_text_output_protocol *this,
3a45bc7f 440 const efi_string_t str);
2bb9b79d
AG		 441 efi_status_t (EFIAPI *test_string)(
442 struct efi_simple_text_output_protocol *this,
3a45bc7f 443 const efi_string_t str);
867a6ac8
SG		 444 efi_status_t(EFIAPI *query_mode)(
445 struct efi_simple_text_output_protocol *this,
446 unsigned long mode_number, unsigned long *columns,
447 unsigned long *rows);
448 efi_status_t(EFIAPI *set_mode)(
449 struct efi_simple_text_output_protocol *this,
450 unsigned long mode_number);
451 efi_status_t(EFIAPI *set_attribute)(
452 struct efi_simple_text_output_protocol *this,
453 unsigned long attribute);
454 efi_status_t(EFIAPI *clear_screen) (
455 struct efi_simple_text_output_protocol *this);
456 efi_status_t(EFIAPI *set_cursor_position) (
457 struct efi_simple_text_output_protocol *this,
458 unsigned long column, unsigned long row);
2bb9b79d
AG		 459 efi_status_t(EFIAPI *enable_cursor)(
460 struct efi_simple_text_output_protocol *this,
461 bool enable);
867a6ac8
SG		 462 struct simple_text_output_mode *mode;
463};
464
465struct efi_input_key {
466 u16 scan_code;
467 s16 unicode_char;
468};
469
a17e62cc
RC		 470#define EFI_SIMPLE_TEXT_INPUT_PROTOCOL_GUID \
471 EFI_GUID(0x387477c1, 0x69c7, 0x11d2, \
472 0x8e, 0x39, 0x0, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
473
867a6ac8
SG		 474struct efi_simple_input_interface {
475 efi_status_t(EFIAPI *reset)(struct efi_simple_input_interface *this,
476 bool ExtendedVerification);
477 efi_status_t(EFIAPI *read_key_stroke)(
478 struct efi_simple_input_interface *this,
479 struct efi_input_key *key);
2fd945fe 480 struct efi_event *wait_for_key;
867a6ac8
SG		 481};
482
2bb9b79d
AG		 483#define CONSOLE_CONTROL_GUID \
484 EFI_GUID(0xf42f7782, 0x12e, 0x4c12, \
485 0x99, 0x56, 0x49, 0xf9, 0x43, 0x4, 0xf7, 0x21)
486#define EFI_CONSOLE_MODE_TEXT 0
487#define EFI_CONSOLE_MODE_GFX 1
488
489struct efi_console_control_protocol
490{
491 efi_status_t (EFIAPI *get_mode)(
492 struct efi_console_control_protocol *this, int *mode,
493 char *uga_exists, char *std_in_locked);
494 efi_status_t (EFIAPI *set_mode)(
495 struct efi_console_control_protocol *this, int mode);
496 efi_status_t (EFIAPI *lock_std_in)(
497 struct efi_console_control_protocol *this,
498 uint16_t *password);
499};
500
cc5b7081 501#define EFI_DEVICE_PATH_TO_TEXT_PROTOCOL_GUID \
502 EFI_GUID(0x8b843e20, 0x8132, 0x4852, \
503 0x90, 0xcc, 0x55, 0x1a, 0x4e, 0x4a, 0x7f, 0x1c)
504
cc5b7081 505struct efi_device_path_to_text_protocol
506{
507 uint16_t *(EFIAPI *convert_device_node_to_text)(
9309a1b7 508 struct efi_device_path *device_node,
cc5b7081 509 bool display_only,
510 bool allow_shortcuts);
511 uint16_t *(EFIAPI *convert_device_path_to_text)(
9309a1b7 512 struct efi_device_path *device_path,
cc5b7081 513 bool display_only,
514 bool allow_shortcuts);
515};
516
be8d3241
AG		 517#define EFI_GOP_GUID \
518 EFI_GUID(0x9042a9de, 0x23dc, 0x4a38, \
519 0x96, 0xfb, 0x7a, 0xde, 0xd0, 0x80, 0x51, 0x6a)
520
521#define EFI_GOT_RGBA8 0
522#define EFI_GOT_BGRA8 1
523#define EFI_GOT_BITMASK 2
524
525struct efi_gop_mode_info
526{
527 u32 version;
528 u32 width;
529 u32 height;
530 u32 pixel_format;
531 u32 pixel_bitmask[4];
532 u32 pixels_per_scanline;
533};
534
535struct efi_gop_mode
536{
537 u32 max_mode;
538 u32 mode;
539 struct efi_gop_mode_info *info;
540 unsigned long info_size;
541 efi_physical_addr_t fb_base;
542 unsigned long fb_size;
543};
544
545#define EFI_BLT_VIDEO_FILL 0
546#define EFI_BLT_VIDEO_TO_BLT_BUFFER 1
547#define EFI_BLT_BUFFER_TO_VIDEO 2
548#define EFI_BLT_VIDEO_TO_VIDEO 3
549
550struct efi_gop
551{
552 efi_status_t (EFIAPI *query_mode)(struct efi_gop *this, u32 mode_number,
553 unsigned long *size_of_info,
554 struct efi_gop_mode_info **info);
555 efi_status_t (EFIAPI *set_mode)(struct efi_gop *this, u32 mode_number);
556 efi_status_t (EFIAPI *blt)(struct efi_gop *this, void *buffer,
557 unsigned long operation, unsigned long sx,
558 unsigned long sy, unsigned long dx,
559 unsigned long dy, unsigned long width,
560 unsigned long height, unsigned long delta);
561 struct efi_gop_mode *mode;
562};
563
0efe1bcf
AG		 564#define EFI_SIMPLE_NETWORK_GUID \
565 EFI_GUID(0xa19832b9, 0xac25, 0x11d3, \
566 0x9a, 0x2d, 0x00, 0x90, 0x27, 0x3f, 0xc1, 0x4d)
567
568struct efi_mac_address {
569 char mac_addr[32];
570};
571
572struct efi_ip_address {
573 u8 ip_addr[16];
574};
575
576enum efi_simple_network_state {
577 EFI_NETWORK_STOPPED,
578 EFI_NETWORK_STARTED,
579 EFI_NETWORK_INITIALIZED,
580};
581
582struct efi_simple_network_mode {
583 enum efi_simple_network_state state;
584 u32 hwaddr_size;
585 u32 media_header_size;
586 u32 max_packet_size;
587 u32 nvram_size;
588 u32 nvram_access_size;
589 u32 receive_filter_mask;
590 u32 receive_filter_setting;
591 u32 max_mcast_filter_count;
592 u32 mcast_filter_count;
593 struct efi_mac_address mcast_filter[16];
594 struct efi_mac_address current_address;
595 struct efi_mac_address broadcast_address;
596 struct efi_mac_address permanent_address;
597 u8 if_type;
598 u8 mac_changeable;
599 u8 multitx_supported;
600 u8 media_present_supported;
601 u8 media_present;
602};
603
2e0864a4
HS		 604/* receive_filters bit mask */
605#define EFI_SIMPLE_NETWORK_RECEIVE_UNICAST 0x01
606#define EFI_SIMPLE_NETWORK_RECEIVE_MULTICAST 0x02
607#define EFI_SIMPLE_NETWORK_RECEIVE_BROADCAST 0x04
608#define EFI_SIMPLE_NETWORK_RECEIVE_PROMISCUOUS 0x08
609#define EFI_SIMPLE_NETWORK_RECEIVE_PROMISCUOUS_MULTICAST 0x10
0efe1bcf 610
891b3d90
HS		 611/* interrupt status bit mask */
612#define EFI_SIMPLE_NETWORK_RECEIVE_INTERRUPT 0x01
613#define EFI_SIMPLE_NETWORK_TRANSMIT_INTERRUPT 0x02
614#define EFI_SIMPLE_NETWORK_COMMAND_INTERRUPT 0x04
615#define EFI_SIMPLE_NETWORK_SOFTWARE_INTERRUPT 0x08
616
bdecf974
HS		 617/* revision of the simple network protocol */
618#define EFI_SIMPLE_NETWORK_PROTOCOL_REVISION 0x00010000
619
0efe1bcf
AG		 620struct efi_simple_network
621{
622 u64 revision;
623 efi_status_t (EFIAPI *start)(struct efi_simple_network *this);
624 efi_status_t (EFIAPI *stop)(struct efi_simple_network *this);
625 efi_status_t (EFIAPI *initialize)(struct efi_simple_network *this,
626 ulong extra_rx, ulong extra_tx);
627 efi_status_t (EFIAPI *reset)(struct efi_simple_network *this,
628 int extended_verification);
629 efi_status_t (EFIAPI *shutdown)(struct efi_simple_network *this);
630 efi_status_t (EFIAPI *receive_filters)(struct efi_simple_network *this,
631 u32 enable, u32 disable, int reset_mcast_filter,
632 ulong mcast_filter_count,
633 struct efi_mac_address *mcast_filter);
634 efi_status_t (EFIAPI *station_address)(struct efi_simple_network *this,
635 int reset, struct efi_mac_address *new_mac);
636 efi_status_t (EFIAPI *statistics)(struct efi_simple_network *this,
637 int reset, ulong *stat_size, void *stat_table);
638 efi_status_t (EFIAPI *mcastiptomac)(struct efi_simple_network *this,
639 int ipv6, struct efi_ip_address *ip,
640 struct efi_mac_address *mac);
641 efi_status_t (EFIAPI *nvdata)(struct efi_simple_network *this,
642 int read_write, ulong offset, ulong buffer_size,
643 char *buffer);
644 efi_status_t (EFIAPI *get_status)(struct efi_simple_network *this,
645 u32 *int_status, void **txbuf);
646 efi_status_t (EFIAPI *transmit)(struct efi_simple_network *this,
8db174d6 647 size_t header_size, size_t buffer_size, void *buffer,
0efe1bcf
AG		 648 struct efi_mac_address *src_addr,
649 struct efi_mac_address *dest_addr, u16 *protocol);
650 efi_status_t (EFIAPI *receive)(struct efi_simple_network *this,
8db174d6 651 size_t *header_size, size_t *buffer_size, void *buffer,
0efe1bcf
AG		 652 struct efi_mac_address *src_addr,
653 struct efi_mac_address *dest_addr, u16 *protocol);
84a12ce6 654 struct efi_event *wait_for_packet;
0efe1bcf
AG		 655 struct efi_simple_network_mode *mode;
656};
657
658#define EFI_PXE_GUID \
659 EFI_GUID(0x03c4e603, 0xac28, 0x11d3, \
660 0x9a, 0x2d, 0x00, 0x90, 0x27, 0x3f, 0xc1, 0x4d)
661
662struct efi_pxe_packet {
663 u8 packet[1472];
664};
665
666struct efi_pxe_mode
667{
668 u8 unused[52];
669 struct efi_pxe_packet dhcp_discover;
670 struct efi_pxe_packet dhcp_ack;
671 struct efi_pxe_packet proxy_offer;
672 struct efi_pxe_packet pxe_discover;
673 struct efi_pxe_packet pxe_reply;
674};
675
676struct efi_pxe {
677 u64 rev;
678 void (EFIAPI *start)(void);
679 void (EFIAPI *stop)(void);
680 void (EFIAPI *dhcp)(void);
681 void (EFIAPI *discover)(void);
682 void (EFIAPI *mftp)(void);
683 void (EFIAPI *udpwrite)(void);
684 void (EFIAPI *udpread)(void);
685 void (EFIAPI *setipfilter)(void);
686 void (EFIAPI *arp)(void);
687 void (EFIAPI *setparams)(void);
688 void (EFIAPI *setstationip)(void);
689 void (EFIAPI *setpackets)(void);
690 struct efi_pxe_mode *mode;
691};
692
2a92080d
RC		 693#define EFI_SIMPLE_FILE_SYSTEM_PROTOCOL_GUID \
694 EFI_GUID(0x964e5b22, 0x6459, 0x11d2, \
695 0x8e, 0x39, 0x0, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
696#define EFI_FILE_PROTOCOL_REVISION 0x00010000
697
698struct efi_file_handle {
699 u64 rev;
700 efi_status_t (EFIAPI *open)(struct efi_file_handle *file,
701 struct efi_file_handle **new_handle,
702 s16 *file_name, u64 open_mode, u64 attributes);
703 efi_status_t (EFIAPI *close)(struct efi_file_handle *file);
704 efi_status_t (EFIAPI *delete)(struct efi_file_handle *file);
705 efi_status_t (EFIAPI *read)(struct efi_file_handle *file,
706 u64 *buffer_size, void *buffer);
707 efi_status_t (EFIAPI *write)(struct efi_file_handle *file,
708 u64 *buffer_size, void *buffer);
709 efi_status_t (EFIAPI *getpos)(struct efi_file_handle *file,
710 u64 *pos);
711 efi_status_t (EFIAPI *setpos)(struct efi_file_handle *file,
712 u64 pos);
713 efi_status_t (EFIAPI *getinfo)(struct efi_file_handle *file,
714 efi_guid_t *info_type, u64 *buffer_size, void *buffer);
715 efi_status_t (EFIAPI *setinfo)(struct efi_file_handle *file,
716 efi_guid_t *info_type, u64 buffer_size, void *buffer);
717 efi_status_t (EFIAPI *flush)(struct efi_file_handle *file);
718};
719
720#define EFI_SIMPLE_FILE_SYSTEM_PROTOCOL_GUID \
721 EFI_GUID(0x964e5b22, 0x6459, 0x11d2, \
722 0x8e, 0x39, 0x0, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
723#define EFI_SIMPLE_FILE_SYSTEM_PROTOCOL_REVISION 0x00010000
724
725struct efi_simple_file_system_protocol {
726 u64 rev;
727 efi_status_t (EFIAPI *open_volume)(struct efi_simple_file_system_protocol *this,
728 struct efi_file_handle **root);
729};
730
731#define EFI_FILE_INFO_GUID \
732 EFI_GUID(0x9576e92, 0x6d3f, 0x11d2, \
733 0x8e, 0x39, 0x0, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
734
735#define EFI_FILE_MODE_READ 0x0000000000000001
736#define EFI_FILE_MODE_WRITE 0x0000000000000002
737#define EFI_FILE_MODE_CREATE 0x8000000000000000
738
739#define EFI_FILE_READ_ONLY 0x0000000000000001
740#define EFI_FILE_HIDDEN 0x0000000000000002
741#define EFI_FILE_SYSTEM 0x0000000000000004
742#define EFI_FILE_RESERVED 0x0000000000000008
743#define EFI_FILE_DIRECTORY 0x0000000000000010
744#define EFI_FILE_ARCHIVE 0x0000000000000020
745#define EFI_FILE_VALID_ATTR 0x0000000000000037
746
747struct efi_file_info {
748 u64 size;
749 u64 file_size;
750 u64 physical_size;
751 struct efi_time create_time;
752 struct efi_time last_access_time;
753 struct efi_time modification_time;
754 u64 attribute;
755 s16 file_name[0];
756};
757
867a6ac8 758#endif
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