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
33 typedef uint16_t *efi_string_t;
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
42 #define TPL_APPLICATION 0x04
43 #define TPL_CALLBACK 0x08
44 #define TPL_NOTIFY 0x10
45 #define TPL_HIGH_LEVEL 0x1F
49 /* EFI Boot Services table */
50 struct efi_boot_services {
51 struct efi_table_hdr hdr;
52 efi_status_t (EFIAPI *raise_tpl)(UINTN new_tpl);
53 void (EFIAPI *restore_tpl)(UINTN old_tpl);
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 *);
64 efi_status_t (EFIAPI *create_event)(uint32_t type,
66 void (EFIAPI *notify_function) (
67 struct efi_event *event,
69 void *notify_context, struct efi_event **event);
70 efi_status_t (EFIAPI *set_timer)(struct efi_event *event,
71 enum efi_timer_delay type,
72 uint64_t trigger_time);
73 efi_status_t (EFIAPI *wait_for_event)(unsigned long number_of_events,
74 struct efi_event **event, size_t *index);
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);
78 #define EFI_NATIVE_INTERFACE 0x00000000
79 efi_status_t (EFIAPI *install_protocol_interface)(
80 void **handle, const efi_guid_t *protocol,
81 int protocol_interface_type, void *protocol_interface);
82 efi_status_t (EFIAPI *reinstall_protocol_interface)(
83 void *handle, const efi_guid_t *protocol,
84 void *old_interface, void *new_interface);
85 efi_status_t (EFIAPI *uninstall_protocol_interface)(void *handle,
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);
91 efi_status_t (EFIAPI *register_protocol_notify)(
92 const efi_guid_t *protocol, struct efi_event *event,
94 efi_status_t (EFIAPI *locate_handle)(
95 enum efi_locate_search_type search_type,
96 const efi_guid_t *protocol, void *search_key,
97 unsigned long *buffer_size, efi_handle_t *buffer);
98 efi_status_t (EFIAPI *locate_device_path)(const efi_guid_t *protocol,
99 struct efi_device_path **device_path,
100 efi_handle_t *device);
101 efi_status_t (EFIAPI *install_configuration_table)(
102 efi_guid_t *guid, void *table);
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,
111 efi_status_t (EFIAPI *exit)(efi_handle_t handle,
112 efi_status_t exit_status,
113 unsigned long exitdata_size, s16 *exitdata);
114 efi_status_t (EFIAPI *unload_image)(void *image_handle);
115 efi_status_t (EFIAPI *exit_boot_services)(efi_handle_t, unsigned long);
117 efi_status_t (EFIAPI *get_next_monotonic_count)(u64 *count);
118 efi_status_t (EFIAPI *stall)(unsigned long usecs);
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);
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,
126 efi_status_t (EFIAPI *disconnect_controller)(void *controller_handle,
127 void *driver_image_handle, void *child_handle);
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,
135 const efi_guid_t *protocol, void **interface,
136 efi_handle_t agent_handle,
137 efi_handle_t controller_handle, u32 attributes);
138 efi_status_t (EFIAPI *close_protocol)(void *handle,
139 const efi_guid_t *protocol, void *agent_handle,
140 void *controller_handle);
141 efi_status_t(EFIAPI *open_protocol_information)(efi_handle_t handle,
142 const efi_guid_t *protocol,
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,
150 const efi_guid_t *protocol, void *search_key,
151 unsigned long *no_handles, efi_handle_t **buffer);
152 efi_status_t (EFIAPI *locate_protocol)(const efi_guid_t *protocol,
153 void *registration, void **protocol_interface);
154 efi_status_t (EFIAPI *install_multiple_protocol_interfaces)(
156 efi_status_t (EFIAPI *uninstall_multiple_protocol_interfaces)(
158 efi_status_t (EFIAPI *calculate_crc32)(void *data,
159 unsigned long data_size, uint32_t *crc32);
160 void (EFIAPI *copy_mem)(void *destination, const void *source,
162 void (EFIAPI *set_mem)(void *buffer, size_t size, uint8_t value);
163 void *create_event_ex;
166 /* Types and defines for EFI ResetSystem */
167 enum efi_reset_type {
170 EFI_RESET_SHUTDOWN = 2
173 /* EFI Runtime Services table */
174 #define EFI_RUNTIME_SERVICES_SIGNATURE 0x5652453544e5552ULL
175 #define EFI_RUNTIME_SERVICES_REVISION 0x00010000
177 struct efi_runtime_services {
178 struct efi_table_hdr hdr;
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);
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);
201 efi_status_t (EFIAPI *get_next_high_mono_count)(
202 uint32_t *high_count);
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;
211 /* EFI Configuration Table and GUID definitions */
213 EFI_GUID(0x00000000, 0x0000, 0x0000, 0x00, 0x00, \
214 0x00, 0x00, 0x00, 0x00, 0x00, 0x00)
216 #define EFI_GLOBAL_VARIABLE_GUID \
217 EFI_GUID(0x8be4df61, 0x93ca, 0x11d2, 0xaa, 0x0d, \
218 0x00, 0xe0, 0x98, 0x03, 0x2b, 0x8c)
220 #define LOADED_IMAGE_PROTOCOL_GUID \
221 EFI_GUID(0x5b1b31a1, 0x9562, 0x11d2, 0x8e, 0x3f, \
222 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
224 #define EFI_FDT_GUID \
225 EFI_GUID(0xb1b621d5, 0xf19c, 0x41a5, \
226 0x83, 0x0b, 0xd9, 0x15, 0x2c, 0x69, 0xaa, 0xe0)
228 #define SMBIOS_TABLE_GUID \
229 EFI_GUID(0xeb9d2d31, 0x2d88, 0x11d3, \
230 0x9a, 0x16, 0x00, 0x90, 0x27, 0x3f, 0xc1, 0x4d)
232 struct efi_configuration_table
238 #define EFI_SYSTEM_TABLE_SIGNATURE ((u64)0x5453595320494249ULL)
240 struct efi_system_table {
241 struct efi_table_hdr hdr;
242 unsigned long fw_vendor; /* physical addr of wchar_t vendor string */
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;
249 struct efi_simple_text_output_protocol *std_err;
250 struct efi_runtime_services *runtime;
251 struct efi_boot_services *boottime;
252 unsigned long nr_tables;
253 struct efi_configuration_table *tables;
256 #define LOADED_IMAGE_GUID \
257 EFI_GUID(0x5b1b31a1, 0x9562, 0x11d2, \
258 0x8e, 0x3f, 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
260 struct efi_loaded_image {
263 struct efi_system_table *system_table;
267 u32 load_options_size;
270 aligned_u64 image_size;
271 unsigned int image_code_type;
272 unsigned int image_data_type;
273 unsigned long unload;
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;
282 #define DEVICE_PATH_GUID \
283 EFI_GUID(0x09576e91, 0x6d3f, 0x11d2, \
284 0x8e, 0x39, 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b )
286 #define DEVICE_PATH_TYPE_END 0x7f
287 # define DEVICE_PATH_SUB_TYPE_END 0xff
289 struct efi_device_path {
295 struct efi_mac_addr {
299 #define DEVICE_PATH_TYPE_HARDWARE_DEVICE 0x01
300 # define DEVICE_PATH_SUB_TYPE_VENDOR 0x04
302 struct efi_device_path_vendor {
303 struct efi_device_path dp;
308 #define DEVICE_PATH_TYPE_ACPI_DEVICE 0x02
309 # define DEVICE_PATH_SUB_TYPE_ACPI_DEVICE 0x01
311 #define EFI_PNP_ID(ID) (u32)(((ID) << 16) | 0x41D0)
312 #define EISA_PNP_ID(ID) EFI_PNP_ID(ID)
313 #define EISA_PNP_NUM(ID) ((ID) >> 16)
315 struct efi_device_path_acpi_path {
316 struct efi_device_path dp;
321 #define DEVICE_PATH_TYPE_MESSAGING_DEVICE 0x03
322 # define DEVICE_PATH_SUB_TYPE_MSG_USB 0x05
323 # define DEVICE_PATH_SUB_TYPE_MSG_MAC_ADDR 0x0b
324 # define DEVICE_PATH_SUB_TYPE_MSG_USB_CLASS 0x0f
325 # define DEVICE_PATH_SUB_TYPE_MSG_SD 0x1a
326 # define DEVICE_PATH_SUB_TYPE_MSG_MMC 0x1d
328 struct efi_device_path_usb {
329 struct efi_device_path dp;
330 u8 parent_port_number;
334 struct efi_device_path_mac_addr {
335 struct efi_device_path dp;
336 struct efi_mac_addr mac;
340 struct efi_device_path_usb_class {
341 struct efi_device_path dp;
349 struct efi_device_path_sd_mmc_path {
350 struct efi_device_path dp;
354 #define DEVICE_PATH_TYPE_MEDIA_DEVICE 0x04
355 # define DEVICE_PATH_SUB_TYPE_HARD_DRIVE_PATH 0x01
356 # define DEVICE_PATH_SUB_TYPE_CDROM_PATH 0x02
357 # define DEVICE_PATH_SUB_TYPE_FILE_PATH 0x04
359 struct efi_device_path_hard_drive_path {
360 struct efi_device_path dp;
361 u32 partition_number;
364 u8 partition_signature[16];
369 struct efi_device_path_cdrom_path {
370 struct efi_device_path dp;
376 struct efi_device_path_file_path {
377 struct efi_device_path dp;
381 #define BLOCK_IO_GUID \
382 EFI_GUID(0x964e5b21, 0x6459, 0x11d2, \
383 0x8e, 0x39, 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
385 struct efi_block_io_media
388 char removable_media;
390 char logical_partition;
400 struct efi_block_io {
402 struct efi_block_io_media *media;
403 efi_status_t (EFIAPI *reset)(struct efi_block_io *this,
404 char extended_verification);
405 efi_status_t (EFIAPI *read_blocks)(struct efi_block_io *this,
406 u32 media_id, u64 lba, unsigned long buffer_size,
408 efi_status_t (EFIAPI *write_blocks)(struct efi_block_io *this,
409 u32 media_id, u64 lba, unsigned long buffer_size,
411 efi_status_t (EFIAPI *flush_blocks)(struct efi_block_io *this);
414 struct simple_text_output_mode {
424 #define EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL_GUID \
425 EFI_GUID(0x387477c2, 0x69c7, 0x11d2, \
426 0x8e, 0x39, 0x0, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
428 struct efi_simple_text_output_protocol {
430 efi_status_t (EFIAPI *output_string)(
431 struct efi_simple_text_output_protocol *this,
432 const efi_string_t str);
433 efi_status_t (EFIAPI *test_string)(
434 struct efi_simple_text_output_protocol *this,
435 const efi_string_t str);
436 efi_status_t(EFIAPI *query_mode)(
437 struct efi_simple_text_output_protocol *this,
438 unsigned long mode_number, unsigned long *columns,
439 unsigned long *rows);
440 efi_status_t(EFIAPI *set_mode)(
441 struct efi_simple_text_output_protocol *this,
442 unsigned long mode_number);
443 efi_status_t(EFIAPI *set_attribute)(
444 struct efi_simple_text_output_protocol *this,
445 unsigned long attribute);
446 efi_status_t(EFIAPI *clear_screen) (
447 struct efi_simple_text_output_protocol *this);
448 efi_status_t(EFIAPI *set_cursor_position) (
449 struct efi_simple_text_output_protocol *this,
450 unsigned long column, unsigned long row);
451 efi_status_t(EFIAPI *enable_cursor)(
452 struct efi_simple_text_output_protocol *this,
454 struct simple_text_output_mode *mode;
457 struct efi_input_key {
462 #define EFI_SIMPLE_TEXT_INPUT_PROTOCOL_GUID \
463 EFI_GUID(0x387477c1, 0x69c7, 0x11d2, \
464 0x8e, 0x39, 0x0, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
466 struct efi_simple_input_interface {
467 efi_status_t(EFIAPI *reset)(struct efi_simple_input_interface *this,
468 bool ExtendedVerification);
469 efi_status_t(EFIAPI *read_key_stroke)(
470 struct efi_simple_input_interface *this,
471 struct efi_input_key *key);
472 struct efi_event *wait_for_key;
475 #define CONSOLE_CONTROL_GUID \
476 EFI_GUID(0xf42f7782, 0x12e, 0x4c12, \
477 0x99, 0x56, 0x49, 0xf9, 0x43, 0x4, 0xf7, 0x21)
478 #define EFI_CONSOLE_MODE_TEXT 0
479 #define EFI_CONSOLE_MODE_GFX 1
481 struct efi_console_control_protocol
483 efi_status_t (EFIAPI *get_mode)(
484 struct efi_console_control_protocol *this, int *mode,
485 char *uga_exists, char *std_in_locked);
486 efi_status_t (EFIAPI *set_mode)(
487 struct efi_console_control_protocol *this, int mode);
488 efi_status_t (EFIAPI *lock_std_in)(
489 struct efi_console_control_protocol *this,
493 #define EFI_DEVICE_PATH_TO_TEXT_PROTOCOL_GUID \
494 EFI_GUID(0x8b843e20, 0x8132, 0x4852, \
495 0x90, 0xcc, 0x55, 0x1a, 0x4e, 0x4a, 0x7f, 0x1c)
497 struct efi_device_path_to_text_protocol
499 uint16_t *(EFIAPI *convert_device_node_to_text)(
500 struct efi_device_path *device_node,
502 bool allow_shortcuts);
503 uint16_t *(EFIAPI *convert_device_path_to_text)(
504 struct efi_device_path *device_path,
506 bool allow_shortcuts);
509 #define EFI_GOP_GUID \
510 EFI_GUID(0x9042a9de, 0x23dc, 0x4a38, \
511 0x96, 0xfb, 0x7a, 0xde, 0xd0, 0x80, 0x51, 0x6a)
513 #define EFI_GOT_RGBA8 0
514 #define EFI_GOT_BGRA8 1
515 #define EFI_GOT_BITMASK 2
517 struct efi_gop_mode_info
523 u32 pixel_bitmask[4];
524 u32 pixels_per_scanline;
531 struct efi_gop_mode_info *info;
532 unsigned long info_size;
533 efi_physical_addr_t fb_base;
534 unsigned long fb_size;
537 #define EFI_BLT_VIDEO_FILL 0
538 #define EFI_BLT_VIDEO_TO_BLT_BUFFER 1
539 #define EFI_BLT_BUFFER_TO_VIDEO 2
540 #define EFI_BLT_VIDEO_TO_VIDEO 3
544 efi_status_t (EFIAPI *query_mode)(struct efi_gop *this, u32 mode_number,
545 unsigned long *size_of_info,
546 struct efi_gop_mode_info **info);
547 efi_status_t (EFIAPI *set_mode)(struct efi_gop *this, u32 mode_number);
548 efi_status_t (EFIAPI *blt)(struct efi_gop *this, void *buffer,
549 unsigned long operation, unsigned long sx,
550 unsigned long sy, unsigned long dx,
551 unsigned long dy, unsigned long width,
552 unsigned long height, unsigned long delta);
553 struct efi_gop_mode *mode;
556 #define EFI_SIMPLE_NETWORK_GUID \
557 EFI_GUID(0xa19832b9, 0xac25, 0x11d3, \
558 0x9a, 0x2d, 0x00, 0x90, 0x27, 0x3f, 0xc1, 0x4d)
560 struct efi_mac_address {
564 struct efi_ip_address {
568 enum efi_simple_network_state {
571 EFI_NETWORK_INITIALIZED,
574 struct efi_simple_network_mode {
575 enum efi_simple_network_state state;
577 u32 media_header_size;
580 u32 nvram_access_size;
581 u32 receive_filter_mask;
582 u32 receive_filter_setting;
583 u32 max_mcast_filter_count;
584 u32 mcast_filter_count;
585 struct efi_mac_address mcast_filter[16];
586 struct efi_mac_address current_address;
587 struct efi_mac_address broadcast_address;
588 struct efi_mac_address permanent_address;
591 u8 multitx_supported;
592 u8 media_present_supported;
596 /* receive_filters bit mask */
597 #define EFI_SIMPLE_NETWORK_RECEIVE_UNICAST 0x01
598 #define EFI_SIMPLE_NETWORK_RECEIVE_MULTICAST 0x02
599 #define EFI_SIMPLE_NETWORK_RECEIVE_BROADCAST 0x04
600 #define EFI_SIMPLE_NETWORK_RECEIVE_PROMISCUOUS 0x08
601 #define EFI_SIMPLE_NETWORK_RECEIVE_PROMISCUOUS_MULTICAST 0x10
603 /* interrupt status bit mask */
604 #define EFI_SIMPLE_NETWORK_RECEIVE_INTERRUPT 0x01
605 #define EFI_SIMPLE_NETWORK_TRANSMIT_INTERRUPT 0x02
606 #define EFI_SIMPLE_NETWORK_COMMAND_INTERRUPT 0x04
607 #define EFI_SIMPLE_NETWORK_SOFTWARE_INTERRUPT 0x08
609 /* revision of the simple network protocol */
610 #define EFI_SIMPLE_NETWORK_PROTOCOL_REVISION 0x00010000
612 struct efi_simple_network
615 efi_status_t (EFIAPI *start)(struct efi_simple_network *this);
616 efi_status_t (EFIAPI *stop)(struct efi_simple_network *this);
617 efi_status_t (EFIAPI *initialize)(struct efi_simple_network *this,
618 ulong extra_rx, ulong extra_tx);
619 efi_status_t (EFIAPI *reset)(struct efi_simple_network *this,
620 int extended_verification);
621 efi_status_t (EFIAPI *shutdown)(struct efi_simple_network *this);
622 efi_status_t (EFIAPI *receive_filters)(struct efi_simple_network *this,
623 u32 enable, u32 disable, int reset_mcast_filter,
624 ulong mcast_filter_count,
625 struct efi_mac_address *mcast_filter);
626 efi_status_t (EFIAPI *station_address)(struct efi_simple_network *this,
627 int reset, struct efi_mac_address *new_mac);
628 efi_status_t (EFIAPI *statistics)(struct efi_simple_network *this,
629 int reset, ulong *stat_size, void *stat_table);
630 efi_status_t (EFIAPI *mcastiptomac)(struct efi_simple_network *this,
631 int ipv6, struct efi_ip_address *ip,
632 struct efi_mac_address *mac);
633 efi_status_t (EFIAPI *nvdata)(struct efi_simple_network *this,
634 int read_write, ulong offset, ulong buffer_size,
636 efi_status_t (EFIAPI *get_status)(struct efi_simple_network *this,
637 u32 *int_status, void **txbuf);
638 efi_status_t (EFIAPI *transmit)(struct efi_simple_network *this,
639 size_t header_size, size_t buffer_size, void *buffer,
640 struct efi_mac_address *src_addr,
641 struct efi_mac_address *dest_addr, u16 *protocol);
642 efi_status_t (EFIAPI *receive)(struct efi_simple_network *this,
643 size_t *header_size, size_t *buffer_size, void *buffer,
644 struct efi_mac_address *src_addr,
645 struct efi_mac_address *dest_addr, u16 *protocol);
646 struct efi_event *wait_for_packet;
647 struct efi_simple_network_mode *mode;
650 #define EFI_PXE_GUID \
651 EFI_GUID(0x03c4e603, 0xac28, 0x11d3, \
652 0x9a, 0x2d, 0x00, 0x90, 0x27, 0x3f, 0xc1, 0x4d)
654 struct efi_pxe_packet {
661 struct efi_pxe_packet dhcp_discover;
662 struct efi_pxe_packet dhcp_ack;
663 struct efi_pxe_packet proxy_offer;
664 struct efi_pxe_packet pxe_discover;
665 struct efi_pxe_packet pxe_reply;
670 void (EFIAPI *start)(void);
671 void (EFIAPI *stop)(void);
672 void (EFIAPI *dhcp)(void);
673 void (EFIAPI *discover)(void);
674 void (EFIAPI *mftp)(void);
675 void (EFIAPI *udpwrite)(void);
676 void (EFIAPI *udpread)(void);
677 void (EFIAPI *setipfilter)(void);
678 void (EFIAPI *arp)(void);
679 void (EFIAPI *setparams)(void);
680 void (EFIAPI *setstationip)(void);
681 void (EFIAPI *setpackets)(void);
682 struct efi_pxe_mode *mode;
685 #define EFI_SIMPLE_FILE_SYSTEM_PROTOCOL_GUID \
686 EFI_GUID(0x964e5b22, 0x6459, 0x11d2, \
687 0x8e, 0x39, 0x0, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
688 #define EFI_FILE_PROTOCOL_REVISION 0x00010000
690 struct efi_file_handle {
692 efi_status_t (EFIAPI *open)(struct efi_file_handle *file,
693 struct efi_file_handle **new_handle,
694 s16 *file_name, u64 open_mode, u64 attributes);
695 efi_status_t (EFIAPI *close)(struct efi_file_handle *file);
696 efi_status_t (EFIAPI *delete)(struct efi_file_handle *file);
697 efi_status_t (EFIAPI *read)(struct efi_file_handle *file,
698 u64 *buffer_size, void *buffer);
699 efi_status_t (EFIAPI *write)(struct efi_file_handle *file,
700 u64 *buffer_size, void *buffer);
701 efi_status_t (EFIAPI *getpos)(struct efi_file_handle *file,
703 efi_status_t (EFIAPI *setpos)(struct efi_file_handle *file,
705 efi_status_t (EFIAPI *getinfo)(struct efi_file_handle *file,
706 efi_guid_t *info_type, u64 *buffer_size, void *buffer);
707 efi_status_t (EFIAPI *setinfo)(struct efi_file_handle *file,
708 efi_guid_t *info_type, u64 buffer_size, void *buffer);
709 efi_status_t (EFIAPI *flush)(struct efi_file_handle *file);
712 #define EFI_SIMPLE_FILE_SYSTEM_PROTOCOL_GUID \
713 EFI_GUID(0x964e5b22, 0x6459, 0x11d2, \
714 0x8e, 0x39, 0x0, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
715 #define EFI_SIMPLE_FILE_SYSTEM_PROTOCOL_REVISION 0x00010000
717 struct efi_simple_file_system_protocol {
719 efi_status_t (EFIAPI *open_volume)(struct efi_simple_file_system_protocol *this,
720 struct efi_file_handle **root);
723 #define EFI_FILE_INFO_GUID \
724 EFI_GUID(0x9576e92, 0x6d3f, 0x11d2, \
725 0x8e, 0x39, 0x0, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
727 #define EFI_FILE_MODE_READ 0x0000000000000001
728 #define EFI_FILE_MODE_WRITE 0x0000000000000002
729 #define EFI_FILE_MODE_CREATE 0x8000000000000000
731 #define EFI_FILE_READ_ONLY 0x0000000000000001
732 #define EFI_FILE_HIDDEN 0x0000000000000002
733 #define EFI_FILE_SYSTEM 0x0000000000000004
734 #define EFI_FILE_RESERVED 0x0000000000000008
735 #define EFI_FILE_DIRECTORY 0x0000000000000010
736 #define EFI_FILE_ARCHIVE 0x0000000000000020
737 #define EFI_FILE_VALID_ATTR 0x0000000000000037
739 struct efi_file_info {
743 struct efi_time create_time;
744 struct efi_time last_access_time;
745 struct efi_time modification_time;