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 void *create_event_ex;
172 /* Types and defines for EFI ResetSystem */
173 enum efi_reset_type {
176 EFI_RESET_SHUTDOWN = 2
179 /* EFI Runtime Services table */
180 #define EFI_RUNTIME_SERVICES_SIGNATURE 0x5652453544e5552ULL
181 #define EFI_RUNTIME_SERVICES_REVISION 0x00010000
183 struct efi_runtime_services {
184 struct efi_table_hdr hdr;
185 efi_status_t (EFIAPI *get_time)(struct efi_time *time,
186 struct efi_time_cap *capabilities);
187 efi_status_t (EFIAPI *set_time)(struct efi_time *time);
188 efi_status_t (EFIAPI *get_wakeup_time)(char *enabled, char *pending,
189 struct efi_time *time);
190 efi_status_t (EFIAPI *set_wakeup_time)(char enabled,
191 struct efi_time *time);
192 efi_status_t (EFIAPI *set_virtual_address_map)(
193 unsigned long memory_map_size,
194 unsigned long descriptor_size,
195 uint32_t descriptor_version,
196 struct efi_mem_desc *virtmap);
197 efi_status_t (*convert_pointer)(unsigned long dbg, void **address);
198 efi_status_t (EFIAPI *get_variable)(s16 *variable_name,
199 efi_guid_t *vendor, u32 *attributes,
200 unsigned long *data_size, void *data);
201 efi_status_t (EFIAPI *get_next_variable)(
202 unsigned long *variable_name_size,
203 s16 *variable_name, efi_guid_t *vendor);
204 efi_status_t (EFIAPI *set_variable)(s16 *variable_name,
205 efi_guid_t *vendor, u32 attributes,
206 unsigned long data_size, void *data);
207 efi_status_t (EFIAPI *get_next_high_mono_count)(
208 uint32_t *high_count);
209 void (EFIAPI *reset_system)(enum efi_reset_type reset_type,
210 efi_status_t reset_status,
211 unsigned long data_size, void *reset_data);
212 void *update_capsule;
213 void *query_capsule_caps;
214 void *query_variable_info;
217 /* EFI Configuration Table and GUID definitions */
219 EFI_GUID(0x00000000, 0x0000, 0x0000, 0x00, 0x00, \
220 0x00, 0x00, 0x00, 0x00, 0x00, 0x00)
222 #define EFI_GLOBAL_VARIABLE_GUID \
223 EFI_GUID(0x8be4df61, 0x93ca, 0x11d2, 0xaa, 0x0d, \
224 0x00, 0xe0, 0x98, 0x03, 0x2b, 0x8c)
226 #define LOADED_IMAGE_PROTOCOL_GUID \
227 EFI_GUID(0x5b1b31a1, 0x9562, 0x11d2, 0x8e, 0x3f, \
228 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
230 #define EFI_FDT_GUID \
231 EFI_GUID(0xb1b621d5, 0xf19c, 0x41a5, \
232 0x83, 0x0b, 0xd9, 0x15, 0x2c, 0x69, 0xaa, 0xe0)
234 #define SMBIOS_TABLE_GUID \
235 EFI_GUID(0xeb9d2d31, 0x2d88, 0x11d3, \
236 0x9a, 0x16, 0x00, 0x90, 0x27, 0x3f, 0xc1, 0x4d)
238 struct efi_configuration_table
244 #define EFI_SYSTEM_TABLE_SIGNATURE ((u64)0x5453595320494249ULL)
246 struct efi_system_table {
247 struct efi_table_hdr hdr;
248 unsigned long fw_vendor; /* physical addr of wchar_t vendor string */
250 unsigned long con_in_handle;
251 struct efi_simple_input_interface *con_in;
252 unsigned long con_out_handle;
253 struct efi_simple_text_output_protocol *con_out;
254 unsigned long stderr_handle;
255 struct efi_simple_text_output_protocol *std_err;
256 struct efi_runtime_services *runtime;
257 struct efi_boot_services *boottime;
258 efi_uintn_t nr_tables;
259 struct efi_configuration_table *tables;
262 #define LOADED_IMAGE_GUID \
263 EFI_GUID(0x5b1b31a1, 0x9562, 0x11d2, \
264 0x8e, 0x3f, 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
266 struct efi_loaded_image {
269 struct efi_system_table *system_table;
273 u32 load_options_size;
276 aligned_u64 image_size;
277 unsigned int image_code_type;
278 unsigned int image_data_type;
279 unsigned long unload;
281 /* Below are efi loader private fields */
282 #ifdef CONFIG_EFI_LOADER
283 efi_status_t exit_status;
284 struct jmp_buf_data exit_jmp;
288 #define DEVICE_PATH_GUID \
289 EFI_GUID(0x09576e91, 0x6d3f, 0x11d2, \
290 0x8e, 0x39, 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b )
292 #define DEVICE_PATH_TYPE_END 0x7f
293 # define DEVICE_PATH_SUB_TYPE_END 0xff
295 struct efi_device_path {
301 struct efi_mac_addr {
305 #define DEVICE_PATH_TYPE_HARDWARE_DEVICE 0x01
306 # define DEVICE_PATH_SUB_TYPE_MEMORY 0x03
307 # define DEVICE_PATH_SUB_TYPE_VENDOR 0x04
309 struct efi_device_path_memory {
310 struct efi_device_path dp;
316 struct efi_device_path_vendor {
317 struct efi_device_path dp;
322 #define DEVICE_PATH_TYPE_ACPI_DEVICE 0x02
323 # define DEVICE_PATH_SUB_TYPE_ACPI_DEVICE 0x01
325 #define EFI_PNP_ID(ID) (u32)(((ID) << 16) | 0x41D0)
326 #define EISA_PNP_ID(ID) EFI_PNP_ID(ID)
327 #define EISA_PNP_NUM(ID) ((ID) >> 16)
329 struct efi_device_path_acpi_path {
330 struct efi_device_path dp;
335 #define DEVICE_PATH_TYPE_MESSAGING_DEVICE 0x03
336 # define DEVICE_PATH_SUB_TYPE_MSG_ATAPI 0x01
337 # define DEVICE_PATH_SUB_TYPE_MSG_SCSI 0x02
338 # define DEVICE_PATH_SUB_TYPE_MSG_USB 0x05
339 # define DEVICE_PATH_SUB_TYPE_MSG_MAC_ADDR 0x0b
340 # define DEVICE_PATH_SUB_TYPE_MSG_USB_CLASS 0x0f
341 # define DEVICE_PATH_SUB_TYPE_MSG_SD 0x1a
342 # define DEVICE_PATH_SUB_TYPE_MSG_MMC 0x1d
344 struct efi_device_path_atapi {
345 struct efi_device_path dp;
346 u8 primary_secondary;
348 u16 logical_unit_number;
351 struct efi_device_path_scsi {
352 struct efi_device_path dp;
354 u16 logical_unit_number;
357 struct efi_device_path_usb {
358 struct efi_device_path dp;
359 u8 parent_port_number;
363 struct efi_device_path_mac_addr {
364 struct efi_device_path dp;
365 struct efi_mac_addr mac;
369 struct efi_device_path_usb_class {
370 struct efi_device_path dp;
378 struct efi_device_path_sd_mmc_path {
379 struct efi_device_path dp;
383 #define DEVICE_PATH_TYPE_MEDIA_DEVICE 0x04
384 # define DEVICE_PATH_SUB_TYPE_HARD_DRIVE_PATH 0x01
385 # define DEVICE_PATH_SUB_TYPE_CDROM_PATH 0x02
386 # define DEVICE_PATH_SUB_TYPE_FILE_PATH 0x04
388 struct efi_device_path_hard_drive_path {
389 struct efi_device_path dp;
390 u32 partition_number;
393 u8 partition_signature[16];
398 struct efi_device_path_cdrom_path {
399 struct efi_device_path dp;
405 struct efi_device_path_file_path {
406 struct efi_device_path dp;
410 #define BLOCK_IO_GUID \
411 EFI_GUID(0x964e5b21, 0x6459, 0x11d2, \
412 0x8e, 0x39, 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
414 struct efi_block_io_media
417 char removable_media;
419 char logical_partition;
429 struct efi_block_io {
431 struct efi_block_io_media *media;
432 efi_status_t (EFIAPI *reset)(struct efi_block_io *this,
433 char extended_verification);
434 efi_status_t (EFIAPI *read_blocks)(struct efi_block_io *this,
435 u32 media_id, u64 lba, unsigned long buffer_size,
437 efi_status_t (EFIAPI *write_blocks)(struct efi_block_io *this,
438 u32 media_id, u64 lba, unsigned long buffer_size,
440 efi_status_t (EFIAPI *flush_blocks)(struct efi_block_io *this);
443 struct simple_text_output_mode {
453 #define EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL_GUID \
454 EFI_GUID(0x387477c2, 0x69c7, 0x11d2, \
455 0x8e, 0x39, 0x0, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
457 #define EFI_BLACK 0x00
458 #define EFI_BLUE 0x01
459 #define EFI_GREEN 0x02
460 #define EFI_CYAN 0x03
462 #define EFI_MAGENTA 0x05
463 #define EFI_BROWN 0x06
464 #define EFI_LIGHTGRAY 0x07
465 #define EFI_BRIGHT 0x08
466 #define EFI_DARKGRAY 0x08
467 #define EFI_LIGHTBLUE 0x09
468 #define EFI_LIGHTGREEN 0x0a
469 #define EFI_LIGHTCYAN 0x0b
470 #define EFI_LIGHTRED 0x0c
471 #define EFI_LIGHTMAGENTA 0x0d
472 #define EFI_YELLOW 0x0e
473 #define EFI_WHITE 0x0f
474 #define EFI_BACKGROUND_BLACK 0x00
475 #define EFI_BACKGROUND_BLUE 0x10
476 #define EFI_BACKGROUND_GREEN 0x20
477 #define EFI_BACKGROUND_CYAN 0x30
478 #define EFI_BACKGROUND_RED 0x40
479 #define EFI_BACKGROUND_MAGENTA 0x50
480 #define EFI_BACKGROUND_BROWN 0x60
481 #define EFI_BACKGROUND_LIGHTGRAY 0x70
483 /* extract foreground color from EFI attribute */
484 #define EFI_ATTR_FG(attr) ((attr) & 0x07)
485 /* treat high bit of FG as bright/bold (similar to edk2) */
486 #define EFI_ATTR_BOLD(attr) (((attr) >> 3) & 0x01)
487 /* extract background color from EFI attribute */
488 #define EFI_ATTR_BG(attr) (((attr) >> 4) & 0x7)
490 struct efi_simple_text_output_protocol {
492 efi_status_t (EFIAPI *output_string)(
493 struct efi_simple_text_output_protocol *this,
494 const efi_string_t str);
495 efi_status_t (EFIAPI *test_string)(
496 struct efi_simple_text_output_protocol *this,
497 const efi_string_t str);
498 efi_status_t(EFIAPI *query_mode)(
499 struct efi_simple_text_output_protocol *this,
500 unsigned long mode_number, unsigned long *columns,
501 unsigned long *rows);
502 efi_status_t(EFIAPI *set_mode)(
503 struct efi_simple_text_output_protocol *this,
504 unsigned long mode_number);
505 efi_status_t(EFIAPI *set_attribute)(
506 struct efi_simple_text_output_protocol *this,
507 unsigned long attribute);
508 efi_status_t(EFIAPI *clear_screen) (
509 struct efi_simple_text_output_protocol *this);
510 efi_status_t(EFIAPI *set_cursor_position) (
511 struct efi_simple_text_output_protocol *this,
512 unsigned long column, unsigned long row);
513 efi_status_t(EFIAPI *enable_cursor)(
514 struct efi_simple_text_output_protocol *this,
516 struct simple_text_output_mode *mode;
519 struct efi_input_key {
524 #define EFI_SIMPLE_TEXT_INPUT_PROTOCOL_GUID \
525 EFI_GUID(0x387477c1, 0x69c7, 0x11d2, \
526 0x8e, 0x39, 0x0, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
528 struct efi_simple_input_interface {
529 efi_status_t(EFIAPI *reset)(struct efi_simple_input_interface *this,
530 bool ExtendedVerification);
531 efi_status_t(EFIAPI *read_key_stroke)(
532 struct efi_simple_input_interface *this,
533 struct efi_input_key *key);
534 struct efi_event *wait_for_key;
537 #define CONSOLE_CONTROL_GUID \
538 EFI_GUID(0xf42f7782, 0x12e, 0x4c12, \
539 0x99, 0x56, 0x49, 0xf9, 0x43, 0x4, 0xf7, 0x21)
540 #define EFI_CONSOLE_MODE_TEXT 0
541 #define EFI_CONSOLE_MODE_GFX 1
543 struct efi_console_control_protocol
545 efi_status_t (EFIAPI *get_mode)(
546 struct efi_console_control_protocol *this, int *mode,
547 char *uga_exists, char *std_in_locked);
548 efi_status_t (EFIAPI *set_mode)(
549 struct efi_console_control_protocol *this, int mode);
550 efi_status_t (EFIAPI *lock_std_in)(
551 struct efi_console_control_protocol *this,
555 #define EFI_DEVICE_PATH_TO_TEXT_PROTOCOL_GUID \
556 EFI_GUID(0x8b843e20, 0x8132, 0x4852, \
557 0x90, 0xcc, 0x55, 0x1a, 0x4e, 0x4a, 0x7f, 0x1c)
559 struct efi_device_path_to_text_protocol
561 uint16_t *(EFIAPI *convert_device_node_to_text)(
562 struct efi_device_path *device_node,
564 bool allow_shortcuts);
565 uint16_t *(EFIAPI *convert_device_path_to_text)(
566 struct efi_device_path *device_path,
568 bool allow_shortcuts);
571 #define EFI_GOP_GUID \
572 EFI_GUID(0x9042a9de, 0x23dc, 0x4a38, \
573 0x96, 0xfb, 0x7a, 0xde, 0xd0, 0x80, 0x51, 0x6a)
575 #define EFI_GOT_RGBA8 0
576 #define EFI_GOT_BGRA8 1
577 #define EFI_GOT_BITMASK 2
579 struct efi_gop_mode_info
585 u32 pixel_bitmask[4];
586 u32 pixels_per_scanline;
593 struct efi_gop_mode_info *info;
594 unsigned long info_size;
595 efi_physical_addr_t fb_base;
596 unsigned long fb_size;
599 #define EFI_BLT_VIDEO_FILL 0
600 #define EFI_BLT_VIDEO_TO_BLT_BUFFER 1
601 #define EFI_BLT_BUFFER_TO_VIDEO 2
602 #define EFI_BLT_VIDEO_TO_VIDEO 3
606 efi_status_t (EFIAPI *query_mode)(struct efi_gop *this, u32 mode_number,
607 efi_uintn_t *size_of_info,
608 struct efi_gop_mode_info **info);
609 efi_status_t (EFIAPI *set_mode)(struct efi_gop *this, u32 mode_number);
610 efi_status_t (EFIAPI *blt)(struct efi_gop *this, void *buffer,
611 u32 operation, efi_uintn_t sx,
612 efi_uintn_t sy, efi_uintn_t dx,
613 efi_uintn_t dy, efi_uintn_t width,
614 efi_uintn_t height, efi_uintn_t delta);
615 struct efi_gop_mode *mode;
618 #define EFI_SIMPLE_NETWORK_GUID \
619 EFI_GUID(0xa19832b9, 0xac25, 0x11d3, \
620 0x9a, 0x2d, 0x00, 0x90, 0x27, 0x3f, 0xc1, 0x4d)
622 struct efi_mac_address {
626 struct efi_ip_address {
630 enum efi_simple_network_state {
633 EFI_NETWORK_INITIALIZED,
636 struct efi_simple_network_mode {
637 enum efi_simple_network_state state;
639 u32 media_header_size;
642 u32 nvram_access_size;
643 u32 receive_filter_mask;
644 u32 receive_filter_setting;
645 u32 max_mcast_filter_count;
646 u32 mcast_filter_count;
647 struct efi_mac_address mcast_filter[16];
648 struct efi_mac_address current_address;
649 struct efi_mac_address broadcast_address;
650 struct efi_mac_address permanent_address;
653 u8 multitx_supported;
654 u8 media_present_supported;
658 /* receive_filters bit mask */
659 #define EFI_SIMPLE_NETWORK_RECEIVE_UNICAST 0x01
660 #define EFI_SIMPLE_NETWORK_RECEIVE_MULTICAST 0x02
661 #define EFI_SIMPLE_NETWORK_RECEIVE_BROADCAST 0x04
662 #define EFI_SIMPLE_NETWORK_RECEIVE_PROMISCUOUS 0x08
663 #define EFI_SIMPLE_NETWORK_RECEIVE_PROMISCUOUS_MULTICAST 0x10
665 /* interrupt status bit mask */
666 #define EFI_SIMPLE_NETWORK_RECEIVE_INTERRUPT 0x01
667 #define EFI_SIMPLE_NETWORK_TRANSMIT_INTERRUPT 0x02
668 #define EFI_SIMPLE_NETWORK_COMMAND_INTERRUPT 0x04
669 #define EFI_SIMPLE_NETWORK_SOFTWARE_INTERRUPT 0x08
671 /* revision of the simple network protocol */
672 #define EFI_SIMPLE_NETWORK_PROTOCOL_REVISION 0x00010000
674 struct efi_simple_network
677 efi_status_t (EFIAPI *start)(struct efi_simple_network *this);
678 efi_status_t (EFIAPI *stop)(struct efi_simple_network *this);
679 efi_status_t (EFIAPI *initialize)(struct efi_simple_network *this,
680 ulong extra_rx, ulong extra_tx);
681 efi_status_t (EFIAPI *reset)(struct efi_simple_network *this,
682 int extended_verification);
683 efi_status_t (EFIAPI *shutdown)(struct efi_simple_network *this);
684 efi_status_t (EFIAPI *receive_filters)(struct efi_simple_network *this,
685 u32 enable, u32 disable, int reset_mcast_filter,
686 ulong mcast_filter_count,
687 struct efi_mac_address *mcast_filter);
688 efi_status_t (EFIAPI *station_address)(struct efi_simple_network *this,
689 int reset, struct efi_mac_address *new_mac);
690 efi_status_t (EFIAPI *statistics)(struct efi_simple_network *this,
691 int reset, ulong *stat_size, void *stat_table);
692 efi_status_t (EFIAPI *mcastiptomac)(struct efi_simple_network *this,
693 int ipv6, struct efi_ip_address *ip,
694 struct efi_mac_address *mac);
695 efi_status_t (EFIAPI *nvdata)(struct efi_simple_network *this,
696 int read_write, ulong offset, ulong buffer_size,
698 efi_status_t (EFIAPI *get_status)(struct efi_simple_network *this,
699 u32 *int_status, void **txbuf);
700 efi_status_t (EFIAPI *transmit)(struct efi_simple_network *this,
701 size_t header_size, size_t buffer_size, void *buffer,
702 struct efi_mac_address *src_addr,
703 struct efi_mac_address *dest_addr, u16 *protocol);
704 efi_status_t (EFIAPI *receive)(struct efi_simple_network *this,
705 size_t *header_size, size_t *buffer_size, void *buffer,
706 struct efi_mac_address *src_addr,
707 struct efi_mac_address *dest_addr, u16 *protocol);
708 struct efi_event *wait_for_packet;
709 struct efi_simple_network_mode *mode;
712 #define EFI_PXE_GUID \
713 EFI_GUID(0x03c4e603, 0xac28, 0x11d3, \
714 0x9a, 0x2d, 0x00, 0x90, 0x27, 0x3f, 0xc1, 0x4d)
716 struct efi_pxe_packet {
723 struct efi_pxe_packet dhcp_discover;
724 struct efi_pxe_packet dhcp_ack;
725 struct efi_pxe_packet proxy_offer;
726 struct efi_pxe_packet pxe_discover;
727 struct efi_pxe_packet pxe_reply;
732 void (EFIAPI *start)(void);
733 void (EFIAPI *stop)(void);
734 void (EFIAPI *dhcp)(void);
735 void (EFIAPI *discover)(void);
736 void (EFIAPI *mftp)(void);
737 void (EFIAPI *udpwrite)(void);
738 void (EFIAPI *udpread)(void);
739 void (EFIAPI *setipfilter)(void);
740 void (EFIAPI *arp)(void);
741 void (EFIAPI *setparams)(void);
742 void (EFIAPI *setstationip)(void);
743 void (EFIAPI *setpackets)(void);
744 struct efi_pxe_mode *mode;
747 #define EFI_SIMPLE_FILE_SYSTEM_PROTOCOL_GUID \
748 EFI_GUID(0x964e5b22, 0x6459, 0x11d2, \
749 0x8e, 0x39, 0x0, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
750 #define EFI_FILE_PROTOCOL_REVISION 0x00010000
752 struct efi_file_handle {
754 efi_status_t (EFIAPI *open)(struct efi_file_handle *file,
755 struct efi_file_handle **new_handle,
756 s16 *file_name, u64 open_mode, u64 attributes);
757 efi_status_t (EFIAPI *close)(struct efi_file_handle *file);
758 efi_status_t (EFIAPI *delete)(struct efi_file_handle *file);
759 efi_status_t (EFIAPI *read)(struct efi_file_handle *file,
760 u64 *buffer_size, void *buffer);
761 efi_status_t (EFIAPI *write)(struct efi_file_handle *file,
762 u64 *buffer_size, void *buffer);
763 efi_status_t (EFIAPI *getpos)(struct efi_file_handle *file,
765 efi_status_t (EFIAPI *setpos)(struct efi_file_handle *file,
767 efi_status_t (EFIAPI *getinfo)(struct efi_file_handle *file,
768 efi_guid_t *info_type, u64 *buffer_size, void *buffer);
769 efi_status_t (EFIAPI *setinfo)(struct efi_file_handle *file,
770 efi_guid_t *info_type, u64 buffer_size, void *buffer);
771 efi_status_t (EFIAPI *flush)(struct efi_file_handle *file);
774 #define EFI_SIMPLE_FILE_SYSTEM_PROTOCOL_GUID \
775 EFI_GUID(0x964e5b22, 0x6459, 0x11d2, \
776 0x8e, 0x39, 0x0, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
777 #define EFI_SIMPLE_FILE_SYSTEM_PROTOCOL_REVISION 0x00010000
779 struct efi_simple_file_system_protocol {
781 efi_status_t (EFIAPI *open_volume)(struct efi_simple_file_system_protocol *this,
782 struct efi_file_handle **root);
785 #define EFI_FILE_INFO_GUID \
786 EFI_GUID(0x9576e92, 0x6d3f, 0x11d2, \
787 0x8e, 0x39, 0x0, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
789 #define EFI_FILE_MODE_READ 0x0000000000000001
790 #define EFI_FILE_MODE_WRITE 0x0000000000000002
791 #define EFI_FILE_MODE_CREATE 0x8000000000000000
793 #define EFI_FILE_READ_ONLY 0x0000000000000001
794 #define EFI_FILE_HIDDEN 0x0000000000000002
795 #define EFI_FILE_SYSTEM 0x0000000000000004
796 #define EFI_FILE_RESERVED 0x0000000000000008
797 #define EFI_FILE_DIRECTORY 0x0000000000000010
798 #define EFI_FILE_ARCHIVE 0x0000000000000020
799 #define EFI_FILE_VALID_ATTR 0x0000000000000037
801 struct efi_file_info {
805 struct efi_time create_time;
806 struct efi_time last_access_time;
807 struct efi_time modification_time;
812 #define EFI_DRIVER_BINDING_PROTOCOL_GUID \
813 EFI_GUID(0x18a031ab, 0xb443, 0x4d1a,\
814 0xa5, 0xc0, 0x0c, 0x09, 0x26, 0x1e, 0x9f, 0x71)
815 struct efi_driver_binding_protocol {
816 efi_status_t (EFIAPI * supported)(
817 struct efi_driver_binding_protocol *this,
818 efi_handle_t controller_handle,
819 struct efi_device_path *remaining_device_path);
820 efi_status_t (EFIAPI * start)(
821 struct efi_driver_binding_protocol *this,
822 efi_handle_t controller_handle,
823 struct efi_device_path *remaining_device_path);
824 efi_status_t (EFIAPI * stop)(
825 struct efi_driver_binding_protocol *this,
826 efi_handle_t controller_handle,
827 efi_uintn_t number_of_children,
828 efi_handle_t *child_handle_buffer);
830 efi_handle_t image_handle;
831 efi_handle_t driver_binding_handle;