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 #define EVT_TIMER 0x80000000
34 #define EVT_RUNTIME 0x40000000
35 #define EVT_NOTIFY_WAIT 0x00000100
36 #define EVT_NOTIFY_SIGNAL 0x00000200
37 #define EVT_SIGNAL_EXIT_BOOT_SERVICES 0x00000201
38 #define EVT_SIGNAL_VIRTUAL_ADDRESS_CHANGE 0x60000202
40 #define TPL_APPLICATION 0x04
41 #define TPL_CALLBACK 0x08
42 #define TPL_NOTIFY 0x10
43 #define TPL_HIGH_LEVEL 0x1F
47 /* EFI Boot Services table */
48 struct efi_boot_services {
49 struct efi_table_hdr hdr;
50 efi_status_t (EFIAPI *raise_tpl)(UINTN new_tpl);
51 void (EFIAPI *restore_tpl)(UINTN old_tpl);
53 efi_status_t (EFIAPI *allocate_pages)(int, int, unsigned long,
54 efi_physical_addr_t *);
55 efi_status_t (EFIAPI *free_pages)(efi_physical_addr_t, unsigned long);
56 efi_status_t (EFIAPI *get_memory_map)(unsigned long *memory_map_size,
57 struct efi_mem_desc *desc, unsigned long *key,
58 unsigned long *desc_size, u32 *desc_version);
59 efi_status_t (EFIAPI *allocate_pool)(int, unsigned long, void **);
60 efi_status_t (EFIAPI *free_pool)(void *);
62 efi_status_t (EFIAPI *create_event)(uint32_t type,
64 void (EFIAPI *notify_function) (
65 struct efi_event *event,
67 void *notify_context, struct efi_event **event);
68 efi_status_t (EFIAPI *set_timer)(struct efi_event *event,
69 enum efi_timer_delay type,
70 uint64_t trigger_time);
71 efi_status_t (EFIAPI *wait_for_event)(unsigned long number_of_events,
72 struct efi_event **event, unsigned long *index);
73 efi_status_t (EFIAPI *signal_event)(struct efi_event *event);
74 efi_status_t (EFIAPI *close_event)(struct efi_event *event);
75 efi_status_t (EFIAPI *check_event)(struct efi_event *event);
76 #define EFI_NATIVE_INTERFACE 0x00000000
77 efi_status_t (EFIAPI *install_protocol_interface)(
78 void **handle, efi_guid_t *protocol,
79 int protocol_interface_type, void *protocol_interface);
80 efi_status_t (EFIAPI *reinstall_protocol_interface)(
81 void *handle, efi_guid_t *protocol,
82 void *old_interface, void *new_interface);
83 efi_status_t (EFIAPI *uninstall_protocol_interface)(void *handle,
84 efi_guid_t *protocol, void *protocol_interface);
85 efi_status_t (EFIAPI *handle_protocol)(efi_handle_t, efi_guid_t *,
88 efi_status_t (EFIAPI *register_protocol_notify)(
89 efi_guid_t *protocol, struct efi_event *event,
91 efi_status_t (EFIAPI *locate_handle)(
92 enum efi_locate_search_type search_type,
93 efi_guid_t *protocol, void *search_key,
94 unsigned long *buffer_size, efi_handle_t *buffer);
95 efi_status_t (EFIAPI *locate_device_path)(efi_guid_t *protocol,
96 struct efi_device_path **device_path,
97 efi_handle_t *device);
98 efi_status_t (EFIAPI *install_configuration_table)(
99 efi_guid_t *guid, void *table);
101 efi_status_t (EFIAPI *load_image)(bool boot_policiy,
102 efi_handle_t parent_image,
103 struct efi_device_path *file_path, void *source_buffer,
104 unsigned long source_size, efi_handle_t *image);
105 efi_status_t (EFIAPI *start_image)(efi_handle_t handle,
106 unsigned long *exitdata_size,
108 efi_status_t (EFIAPI *exit)(efi_handle_t handle,
109 efi_status_t exit_status,
110 unsigned long exitdata_size, s16 *exitdata);
111 efi_status_t (EFIAPI *unload_image)(void *image_handle);
112 efi_status_t (EFIAPI *exit_boot_services)(efi_handle_t, unsigned long);
114 efi_status_t (EFIAPI *get_next_monotonic_count)(u64 *count);
115 efi_status_t (EFIAPI *stall)(unsigned long usecs);
116 efi_status_t (EFIAPI *set_watchdog_timer)(unsigned long timeout,
117 uint64_t watchdog_code, unsigned long data_size,
118 uint16_t *watchdog_data);
119 efi_status_t(EFIAPI *connect_controller)(efi_handle_t controller_handle,
120 efi_handle_t *driver_image_handle,
121 struct efi_device_path *remaining_device_path,
123 efi_status_t (EFIAPI *disconnect_controller)(void *controller_handle,
124 void *driver_image_handle, void *child_handle);
125 #define EFI_OPEN_PROTOCOL_BY_HANDLE_PROTOCOL 0x00000001
126 #define EFI_OPEN_PROTOCOL_GET_PROTOCOL 0x00000002
127 #define EFI_OPEN_PROTOCOL_TEST_PROTOCOL 0x00000004
128 #define EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER 0x00000008
129 #define EFI_OPEN_PROTOCOL_BY_DRIVER 0x00000010
130 #define EFI_OPEN_PROTOCOL_EXCLUSIVE 0x00000020
131 efi_status_t (EFIAPI *open_protocol)(efi_handle_t handle,
132 efi_guid_t *protocol, void **interface,
133 efi_handle_t agent_handle,
134 efi_handle_t controller_handle, u32 attributes);
135 efi_status_t (EFIAPI *close_protocol)(void *handle,
136 efi_guid_t *protocol, void *agent_handle,
137 void *controller_handle);
138 efi_status_t(EFIAPI *open_protocol_information)(efi_handle_t handle,
139 efi_guid_t *protocol,
140 struct efi_open_protocol_info_entry **entry_buffer,
141 unsigned long *entry_count);
142 efi_status_t (EFIAPI *protocols_per_handle)(efi_handle_t handle,
143 efi_guid_t ***protocol_buffer,
144 unsigned long *protocols_buffer_count);
145 efi_status_t (EFIAPI *locate_handle_buffer) (
146 enum efi_locate_search_type search_type,
147 efi_guid_t *protocol, void *search_key,
148 unsigned long *no_handles, efi_handle_t **buffer);
149 efi_status_t (EFIAPI *locate_protocol)(efi_guid_t *protocol,
150 void *registration, void **protocol_interface);
151 efi_status_t (EFIAPI *install_multiple_protocol_interfaces)(
153 efi_status_t (EFIAPI *uninstall_multiple_protocol_interfaces)(
155 efi_status_t (EFIAPI *calculate_crc32)(void *data,
156 unsigned long data_size, uint32_t *crc32);
157 void (EFIAPI *copy_mem)(void *destination, void *source,
158 unsigned long length);
159 void (EFIAPI *set_mem)(void *buffer, unsigned long size,
161 void *create_event_ex;
164 /* Types and defines for EFI ResetSystem */
165 enum efi_reset_type {
168 EFI_RESET_SHUTDOWN = 2
171 /* EFI Runtime Services table */
172 #define EFI_RUNTIME_SERVICES_SIGNATURE 0x5652453544e5552ULL
173 #define EFI_RUNTIME_SERVICES_REVISION 0x00010000
175 struct efi_runtime_services {
176 struct efi_table_hdr hdr;
177 efi_status_t (EFIAPI *get_time)(struct efi_time *time,
178 struct efi_time_cap *capabilities);
179 efi_status_t (EFIAPI *set_time)(struct efi_time *time);
180 efi_status_t (EFIAPI *get_wakeup_time)(char *enabled, char *pending,
181 struct efi_time *time);
182 efi_status_t (EFIAPI *set_wakeup_time)(char enabled,
183 struct efi_time *time);
184 efi_status_t (EFIAPI *set_virtual_address_map)(
185 unsigned long memory_map_size,
186 unsigned long descriptor_size,
187 uint32_t descriptor_version,
188 struct efi_mem_desc *virtmap);
189 efi_status_t (*convert_pointer)(unsigned long dbg, void **address);
190 efi_status_t (EFIAPI *get_variable)(s16 *variable_name,
191 efi_guid_t *vendor, u32 *attributes,
192 unsigned long *data_size, void *data);
193 efi_status_t (EFIAPI *get_next_variable)(
194 unsigned long *variable_name_size,
195 s16 *variable_name, efi_guid_t *vendor);
196 efi_status_t (EFIAPI *set_variable)(s16 *variable_name,
197 efi_guid_t *vendor, u32 attributes,
198 unsigned long data_size, void *data);
199 efi_status_t (EFIAPI *get_next_high_mono_count)(
200 uint32_t *high_count);
201 void (EFIAPI *reset_system)(enum efi_reset_type reset_type,
202 efi_status_t reset_status,
203 unsigned long data_size, void *reset_data);
204 void *update_capsule;
205 void *query_capsule_caps;
206 void *query_variable_info;
209 /* EFI Configuration Table and GUID definitions */
211 EFI_GUID(0x00000000, 0x0000, 0x0000, 0x00, 0x00, \
212 0x00, 0x00, 0x00, 0x00, 0x00, 0x00)
214 #define EFI_GLOBAL_VARIABLE_GUID \
215 EFI_GUID(0x8be4df61, 0x93ca, 0x11d2, 0xaa, 0x0d, \
216 0x00, 0xe0, 0x98, 0x03, 0x2b, 0x8c)
218 #define LOADED_IMAGE_PROTOCOL_GUID \
219 EFI_GUID(0x5b1b31a1, 0x9562, 0x11d2, 0x8e, 0x3f, \
220 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
222 #define EFI_FDT_GUID \
223 EFI_GUID(0xb1b621d5, 0xf19c, 0x41a5, \
224 0x83, 0x0b, 0xd9, 0x15, 0x2c, 0x69, 0xaa, 0xe0)
226 #define SMBIOS_TABLE_GUID \
227 EFI_GUID(0xeb9d2d31, 0x2d88, 0x11d3, \
228 0x9a, 0x16, 0x00, 0x90, 0x27, 0x3f, 0xc1, 0x4d)
230 struct efi_configuration_table
236 #define EFI_SYSTEM_TABLE_SIGNATURE ((u64)0x5453595320494249ULL)
238 struct efi_system_table {
239 struct efi_table_hdr hdr;
240 unsigned long fw_vendor; /* physical addr of wchar_t vendor string */
242 unsigned long con_in_handle;
243 struct efi_simple_input_interface *con_in;
244 unsigned long con_out_handle;
245 struct efi_simple_text_output_protocol *con_out;
246 unsigned long stderr_handle;
247 struct efi_simple_text_output_protocol *std_err;
248 struct efi_runtime_services *runtime;
249 struct efi_boot_services *boottime;
250 unsigned long nr_tables;
251 struct efi_configuration_table *tables;
254 #define LOADED_IMAGE_GUID \
255 EFI_GUID(0x5b1b31a1, 0x9562, 0x11d2, \
256 0x8e, 0x3f, 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
258 struct efi_loaded_image {
261 struct efi_system_table *system_table;
265 u32 load_options_size;
268 aligned_u64 image_size;
269 unsigned int image_code_type;
270 unsigned int image_data_type;
271 unsigned long unload;
273 /* Below are efi loader private fields */
274 #ifdef CONFIG_EFI_LOADER
275 efi_status_t exit_status;
276 struct jmp_buf_data exit_jmp;
280 #define DEVICE_PATH_GUID \
281 EFI_GUID(0x09576e91, 0x6d3f, 0x11d2, \
282 0x8e, 0x39, 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b )
284 #define DEVICE_PATH_TYPE_END 0x7f
285 # define DEVICE_PATH_SUB_TYPE_END 0xff
287 struct efi_device_path {
293 struct efi_mac_addr {
297 #define DEVICE_PATH_TYPE_HARDWARE_DEVICE 0x01
298 # define DEVICE_PATH_SUB_TYPE_VENDOR 0x04
300 struct efi_device_path_vendor {
301 struct efi_device_path dp;
306 #define DEVICE_PATH_TYPE_ACPI_DEVICE 0x02
307 # define DEVICE_PATH_SUB_TYPE_ACPI_DEVICE 0x01
309 #define EFI_PNP_ID(ID) (u32)(((ID) << 16) | 0x41D0)
310 #define EISA_PNP_ID(ID) EFI_PNP_ID(ID)
311 #define EISA_PNP_NUM(ID) ((ID) >> 16)
313 struct efi_device_path_acpi_path {
314 struct efi_device_path dp;
319 #define DEVICE_PATH_TYPE_MESSAGING_DEVICE 0x03
320 # define DEVICE_PATH_SUB_TYPE_MSG_USB 0x05
321 # define DEVICE_PATH_SUB_TYPE_MSG_MAC_ADDR 0x0b
322 # define DEVICE_PATH_SUB_TYPE_MSG_USB_CLASS 0x0f
323 # define DEVICE_PATH_SUB_TYPE_MSG_SD 0x1a
324 # define DEVICE_PATH_SUB_TYPE_MSG_MMC 0x1d
326 struct efi_device_path_usb {
327 struct efi_device_path dp;
328 u8 parent_port_number;
332 struct efi_device_path_mac_addr {
333 struct efi_device_path dp;
334 struct efi_mac_addr mac;
338 struct efi_device_path_usb_class {
339 struct efi_device_path dp;
347 struct efi_device_path_sd_mmc_path {
348 struct efi_device_path dp;
352 #define DEVICE_PATH_TYPE_MEDIA_DEVICE 0x04
353 # define DEVICE_PATH_SUB_TYPE_HARD_DRIVE_PATH 0x01
354 # define DEVICE_PATH_SUB_TYPE_CDROM_PATH 0x02
355 # define DEVICE_PATH_SUB_TYPE_FILE_PATH 0x04
357 struct efi_device_path_hard_drive_path {
358 struct efi_device_path dp;
359 u32 partition_number;
362 u8 partition_signature[16];
367 struct efi_device_path_cdrom_path {
368 struct efi_device_path dp;
374 struct efi_device_path_file_path {
375 struct efi_device_path dp;
379 #define BLOCK_IO_GUID \
380 EFI_GUID(0x964e5b21, 0x6459, 0x11d2, \
381 0x8e, 0x39, 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
383 struct efi_block_io_media
386 char removable_media;
388 char logical_partition;
398 struct efi_block_io {
400 struct efi_block_io_media *media;
401 efi_status_t (EFIAPI *reset)(struct efi_block_io *this,
402 char extended_verification);
403 efi_status_t (EFIAPI *read_blocks)(struct efi_block_io *this,
404 u32 media_id, u64 lba, unsigned long buffer_size,
406 efi_status_t (EFIAPI *write_blocks)(struct efi_block_io *this,
407 u32 media_id, u64 lba, unsigned long buffer_size,
409 efi_status_t (EFIAPI *flush_blocks)(struct efi_block_io *this);
412 struct simple_text_output_mode {
422 #define EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL_GUID \
423 EFI_GUID(0x387477c2, 0x69c7, 0x11d2, \
424 0x8e, 0x39, 0x0, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
426 struct efi_simple_text_output_protocol {
428 efi_status_t (EFIAPI *output_string)(
429 struct efi_simple_text_output_protocol *this,
430 const unsigned short *str);
431 efi_status_t (EFIAPI *test_string)(
432 struct efi_simple_text_output_protocol *this,
433 const unsigned short *str);
434 efi_status_t(EFIAPI *query_mode)(
435 struct efi_simple_text_output_protocol *this,
436 unsigned long mode_number, unsigned long *columns,
437 unsigned long *rows);
438 efi_status_t(EFIAPI *set_mode)(
439 struct efi_simple_text_output_protocol *this,
440 unsigned long mode_number);
441 efi_status_t(EFIAPI *set_attribute)(
442 struct efi_simple_text_output_protocol *this,
443 unsigned long attribute);
444 efi_status_t(EFIAPI *clear_screen) (
445 struct efi_simple_text_output_protocol *this);
446 efi_status_t(EFIAPI *set_cursor_position) (
447 struct efi_simple_text_output_protocol *this,
448 unsigned long column, unsigned long row);
449 efi_status_t(EFIAPI *enable_cursor)(
450 struct efi_simple_text_output_protocol *this,
452 struct simple_text_output_mode *mode;
455 struct efi_input_key {
460 #define EFI_SIMPLE_TEXT_INPUT_PROTOCOL_GUID \
461 EFI_GUID(0x387477c1, 0x69c7, 0x11d2, \
462 0x8e, 0x39, 0x0, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
464 struct efi_simple_input_interface {
465 efi_status_t(EFIAPI *reset)(struct efi_simple_input_interface *this,
466 bool ExtendedVerification);
467 efi_status_t(EFIAPI *read_key_stroke)(
468 struct efi_simple_input_interface *this,
469 struct efi_input_key *key);
470 struct efi_event *wait_for_key;
473 #define CONSOLE_CONTROL_GUID \
474 EFI_GUID(0xf42f7782, 0x12e, 0x4c12, \
475 0x99, 0x56, 0x49, 0xf9, 0x43, 0x4, 0xf7, 0x21)
476 #define EFI_CONSOLE_MODE_TEXT 0
477 #define EFI_CONSOLE_MODE_GFX 1
479 struct efi_console_control_protocol
481 efi_status_t (EFIAPI *get_mode)(
482 struct efi_console_control_protocol *this, int *mode,
483 char *uga_exists, char *std_in_locked);
484 efi_status_t (EFIAPI *set_mode)(
485 struct efi_console_control_protocol *this, int mode);
486 efi_status_t (EFIAPI *lock_std_in)(
487 struct efi_console_control_protocol *this,
491 #define EFI_DEVICE_PATH_TO_TEXT_PROTOCOL_GUID \
492 EFI_GUID(0x8b843e20, 0x8132, 0x4852, \
493 0x90, 0xcc, 0x55, 0x1a, 0x4e, 0x4a, 0x7f, 0x1c)
495 struct efi_device_path_to_text_protocol
497 uint16_t *(EFIAPI *convert_device_node_to_text)(
498 struct efi_device_path *device_node,
500 bool allow_shortcuts);
501 uint16_t *(EFIAPI *convert_device_path_to_text)(
502 struct efi_device_path *device_path,
504 bool allow_shortcuts);
507 #define EFI_GOP_GUID \
508 EFI_GUID(0x9042a9de, 0x23dc, 0x4a38, \
509 0x96, 0xfb, 0x7a, 0xde, 0xd0, 0x80, 0x51, 0x6a)
511 #define EFI_GOT_RGBA8 0
512 #define EFI_GOT_BGRA8 1
513 #define EFI_GOT_BITMASK 2
515 struct efi_gop_mode_info
521 u32 pixel_bitmask[4];
522 u32 pixels_per_scanline;
529 struct efi_gop_mode_info *info;
530 unsigned long info_size;
531 efi_physical_addr_t fb_base;
532 unsigned long fb_size;
535 #define EFI_BLT_VIDEO_FILL 0
536 #define EFI_BLT_VIDEO_TO_BLT_BUFFER 1
537 #define EFI_BLT_BUFFER_TO_VIDEO 2
538 #define EFI_BLT_VIDEO_TO_VIDEO 3
542 efi_status_t (EFIAPI *query_mode)(struct efi_gop *this, u32 mode_number,
543 unsigned long *size_of_info,
544 struct efi_gop_mode_info **info);
545 efi_status_t (EFIAPI *set_mode)(struct efi_gop *this, u32 mode_number);
546 efi_status_t (EFIAPI *blt)(struct efi_gop *this, void *buffer,
547 unsigned long operation, unsigned long sx,
548 unsigned long sy, unsigned long dx,
549 unsigned long dy, unsigned long width,
550 unsigned long height, unsigned long delta);
551 struct efi_gop_mode *mode;
554 #define EFI_SIMPLE_NETWORK_GUID \
555 EFI_GUID(0xa19832b9, 0xac25, 0x11d3, \
556 0x9a, 0x2d, 0x00, 0x90, 0x27, 0x3f, 0xc1, 0x4d)
558 struct efi_mac_address {
562 struct efi_ip_address {
566 enum efi_simple_network_state {
569 EFI_NETWORK_INITIALIZED,
572 struct efi_simple_network_mode {
573 enum efi_simple_network_state state;
575 u32 media_header_size;
578 u32 nvram_access_size;
579 u32 receive_filter_mask;
580 u32 receive_filter_setting;
581 u32 max_mcast_filter_count;
582 u32 mcast_filter_count;
583 struct efi_mac_address mcast_filter[16];
584 struct efi_mac_address current_address;
585 struct efi_mac_address broadcast_address;
586 struct efi_mac_address permanent_address;
589 u8 multitx_supported;
590 u8 media_present_supported;
594 #define EFI_SIMPLE_NETWORK_RECEIVE_UNICAST 0x01,
595 #define EFI_SIMPLE_NETWORK_RECEIVE_MULTICAST 0x02,
596 #define EFI_SIMPLE_NETWORK_RECEIVE_BROADCAST 0x04,
597 #define EFI_SIMPLE_NETWORK_RECEIVE_PROMISCUOUS 0x08,
598 #define EFI_SIMPLE_NETWORK_RECEIVE_PROMISCUOUS_MULTICAST 0x10,
600 struct efi_simple_network
603 efi_status_t (EFIAPI *start)(struct efi_simple_network *this);
604 efi_status_t (EFIAPI *stop)(struct efi_simple_network *this);
605 efi_status_t (EFIAPI *initialize)(struct efi_simple_network *this,
606 ulong extra_rx, ulong extra_tx);
607 efi_status_t (EFIAPI *reset)(struct efi_simple_network *this,
608 int extended_verification);
609 efi_status_t (EFIAPI *shutdown)(struct efi_simple_network *this);
610 efi_status_t (EFIAPI *receive_filters)(struct efi_simple_network *this,
611 u32 enable, u32 disable, int reset_mcast_filter,
612 ulong mcast_filter_count,
613 struct efi_mac_address *mcast_filter);
614 efi_status_t (EFIAPI *station_address)(struct efi_simple_network *this,
615 int reset, struct efi_mac_address *new_mac);
616 efi_status_t (EFIAPI *statistics)(struct efi_simple_network *this,
617 int reset, ulong *stat_size, void *stat_table);
618 efi_status_t (EFIAPI *mcastiptomac)(struct efi_simple_network *this,
619 int ipv6, struct efi_ip_address *ip,
620 struct efi_mac_address *mac);
621 efi_status_t (EFIAPI *nvdata)(struct efi_simple_network *this,
622 int read_write, ulong offset, ulong buffer_size,
624 efi_status_t (EFIAPI *get_status)(struct efi_simple_network *this,
625 u32 *int_status, void **txbuf);
626 efi_status_t (EFIAPI *transmit)(struct efi_simple_network *this,
627 ulong header_size, ulong buffer_size, void *buffer,
628 struct efi_mac_address *src_addr,
629 struct efi_mac_address *dest_addr, u16 *protocol);
630 efi_status_t (EFIAPI *receive)(struct efi_simple_network *this,
631 ulong *header_size, ulong *buffer_size, void *buffer,
632 struct efi_mac_address *src_addr,
633 struct efi_mac_address *dest_addr, u16 *protocol);
634 void (EFIAPI *waitforpacket)(void);
635 struct efi_simple_network_mode *mode;
638 #define EFI_PXE_GUID \
639 EFI_GUID(0x03c4e603, 0xac28, 0x11d3, \
640 0x9a, 0x2d, 0x00, 0x90, 0x27, 0x3f, 0xc1, 0x4d)
642 struct efi_pxe_packet {
649 struct efi_pxe_packet dhcp_discover;
650 struct efi_pxe_packet dhcp_ack;
651 struct efi_pxe_packet proxy_offer;
652 struct efi_pxe_packet pxe_discover;
653 struct efi_pxe_packet pxe_reply;
658 void (EFIAPI *start)(void);
659 void (EFIAPI *stop)(void);
660 void (EFIAPI *dhcp)(void);
661 void (EFIAPI *discover)(void);
662 void (EFIAPI *mftp)(void);
663 void (EFIAPI *udpwrite)(void);
664 void (EFIAPI *udpread)(void);
665 void (EFIAPI *setipfilter)(void);
666 void (EFIAPI *arp)(void);
667 void (EFIAPI *setparams)(void);
668 void (EFIAPI *setstationip)(void);
669 void (EFIAPI *setpackets)(void);
670 struct efi_pxe_mode *mode;
673 #define EFI_SIMPLE_FILE_SYSTEM_PROTOCOL_GUID \
674 EFI_GUID(0x964e5b22, 0x6459, 0x11d2, \
675 0x8e, 0x39, 0x0, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
676 #define EFI_FILE_PROTOCOL_REVISION 0x00010000
678 struct efi_file_handle {
680 efi_status_t (EFIAPI *open)(struct efi_file_handle *file,
681 struct efi_file_handle **new_handle,
682 s16 *file_name, u64 open_mode, u64 attributes);
683 efi_status_t (EFIAPI *close)(struct efi_file_handle *file);
684 efi_status_t (EFIAPI *delete)(struct efi_file_handle *file);
685 efi_status_t (EFIAPI *read)(struct efi_file_handle *file,
686 u64 *buffer_size, void *buffer);
687 efi_status_t (EFIAPI *write)(struct efi_file_handle *file,
688 u64 *buffer_size, void *buffer);
689 efi_status_t (EFIAPI *getpos)(struct efi_file_handle *file,
691 efi_status_t (EFIAPI *setpos)(struct efi_file_handle *file,
693 efi_status_t (EFIAPI *getinfo)(struct efi_file_handle *file,
694 efi_guid_t *info_type, u64 *buffer_size, void *buffer);
695 efi_status_t (EFIAPI *setinfo)(struct efi_file_handle *file,
696 efi_guid_t *info_type, u64 buffer_size, void *buffer);
697 efi_status_t (EFIAPI *flush)(struct efi_file_handle *file);
700 #define EFI_SIMPLE_FILE_SYSTEM_PROTOCOL_GUID \
701 EFI_GUID(0x964e5b22, 0x6459, 0x11d2, \
702 0x8e, 0x39, 0x0, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
703 #define EFI_SIMPLE_FILE_SYSTEM_PROTOCOL_REVISION 0x00010000
705 struct efi_simple_file_system_protocol {
707 efi_status_t (EFIAPI *open_volume)(struct efi_simple_file_system_protocol *this,
708 struct efi_file_handle **root);
711 #define EFI_FILE_INFO_GUID \
712 EFI_GUID(0x9576e92, 0x6d3f, 0x11d2, \
713 0x8e, 0x39, 0x0, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
715 #define EFI_FILE_MODE_READ 0x0000000000000001
716 #define EFI_FILE_MODE_WRITE 0x0000000000000002
717 #define EFI_FILE_MODE_CREATE 0x8000000000000000
719 #define EFI_FILE_READ_ONLY 0x0000000000000001
720 #define EFI_FILE_HIDDEN 0x0000000000000002
721 #define EFI_FILE_SYSTEM 0x0000000000000004
722 #define EFI_FILE_RESERVED 0x0000000000000008
723 #define EFI_FILE_DIRECTORY 0x0000000000000010
724 #define EFI_FILE_ARCHIVE 0x0000000000000020
725 #define EFI_FILE_VALID_ATTR 0x0000000000000037
727 struct efi_file_info {
731 struct efi_time create_time;
732 struct efi_time last_access_time;
733 struct efi_time modification_time;