blob: 3ba650e57e6dae5b6cb5e533a9ba9caab8166db1 [file] [log] [blame]
Simon Glass867a6ac2015-07-31 09:31:36 -06001/*
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
Alexander Grafa86aeaf2016-05-20 23:28:23 +020020#ifdef CONFIG_EFI_LOADER
21#include <asm/setjmp.h>
22#endif
23
Alexander Graf2bb9b792016-03-04 01:09:57 +010024/* Types and defines for EFI CreateEvent */
xypron.glpk@gmx.deb521d292017-07-19 19:22:34 +020025enum efi_timer_delay {
Alexander Graf2bb9b792016-03-04 01:09:57 +010026 EFI_TIMER_STOP = 0,
27 EFI_TIMER_PERIODIC = 1,
28 EFI_TIMER_RELATIVE = 2
29};
30
Heinrich Schuchardt152cade2017-11-06 21:17:47 +010031#define efi_uintn_t size_t
Rob Clark3a45bc72017-09-13 18:05:44 -040032typedef uint16_t *efi_string_t;
xypron.glpk@gmx.de503f2692017-07-18 20:17:19 +020033
xypron.glpk@gmx.dec6841592017-07-18 20:17:18 +020034#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
40
41#define TPL_APPLICATION 0x04
42#define TPL_CALLBACK 0x08
43#define TPL_NOTIFY 0x10
44#define TPL_HIGH_LEVEL 0x1F
Jonathan Gray37a980b2017-03-12 19:26:06 +110045
xypron.glpk@gmx.de2fd945f2017-07-18 20:17:17 +020046struct efi_event;
47
Simon Glass867a6ac2015-07-31 09:31:36 -060048/* EFI Boot Services table */
49struct efi_boot_services {
50 struct efi_table_hdr hdr;
Heinrich Schuchardt152cade2017-11-06 21:17:47 +010051 efi_status_t (EFIAPI *raise_tpl)(efi_uintn_t new_tpl);
52 void (EFIAPI *restore_tpl)(efi_uintn_t old_tpl);
Simon Glass867a6ac2015-07-31 09:31:36 -060053
Heinrich Schuchardtf5a2a932017-11-06 21:17:48 +010054 efi_status_t (EFIAPI *allocate_pages)(int, int, efi_uintn_t,
Simon Glass867a6ac2015-07-31 09:31:36 -060055 efi_physical_addr_t *);
Heinrich Schuchardtf5a2a932017-11-06 21:17:48 +010056 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,
59 efi_uintn_t *key,
60 efi_uintn_t *desc_size,
61 u32 *desc_version);
62 efi_status_t (EFIAPI *allocate_pool)(int, efi_uintn_t, void **);
Simon Glass867a6ac2015-07-31 09:31:36 -060063 efi_status_t (EFIAPI *free_pool)(void *);
64
xypron.glpk@gmx.deb521d292017-07-19 19:22:34 +020065 efi_status_t (EFIAPI *create_event)(uint32_t type,
Heinrich Schuchardt152cade2017-11-06 21:17:47 +010066 efi_uintn_t notify_tpl,
xypron.glpk@gmx.de2fd945f2017-07-18 20:17:17 +020067 void (EFIAPI *notify_function) (
68 struct efi_event *event,
69 void *context),
70 void *notify_context, struct efi_event **event);
xypron.glpk@gmx.deb521d292017-07-19 19:22:34 +020071 efi_status_t (EFIAPI *set_timer)(struct efi_event *event,
72 enum efi_timer_delay type,
73 uint64_t trigger_time);
Heinrich Schuchardtf5a2a932017-11-06 21:17:48 +010074 efi_status_t (EFIAPI *wait_for_event)(efi_uintn_t number_of_events,
75 struct efi_event **event,
76 efi_uintn_t *index);
xypron.glpk@gmx.de2fd945f2017-07-18 20:17:17 +020077 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);
xypron.glpk@gmx.dee0549f82017-07-11 22:06:16 +020080#define EFI_NATIVE_INTERFACE 0x00000000
Alexander Graf2bb9b792016-03-04 01:09:57 +010081 efi_status_t (EFIAPI *install_protocol_interface)(
Heinrich Schuchardt5a9682d2017-10-05 16:35:53 +020082 void **handle, const efi_guid_t *protocol,
Alexander Graf2bb9b792016-03-04 01:09:57 +010083 int protocol_interface_type, void *protocol_interface);
84 efi_status_t (EFIAPI *reinstall_protocol_interface)(
Heinrich Schuchardt5a9682d2017-10-05 16:35:53 +020085 void *handle, const efi_guid_t *protocol,
Alexander Graf2bb9b792016-03-04 01:09:57 +010086 void *old_interface, void *new_interface);
Heinrich Schuchardt2074f702018-01-11 08:16:09 +010087 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);
Simon Glass867a6ac2015-07-31 09:31:36 -060093 void *reserved;
Alexander Graf2bb9b792016-03-04 01:09:57 +010094 efi_status_t (EFIAPI *register_protocol_notify)(
Heinrich Schuchardt5a9682d2017-10-05 16:35:53 +020095 const efi_guid_t *protocol, struct efi_event *event,
Alexander Graf2bb9b792016-03-04 01:09:57 +010096 void **registration);
Simon Glass867a6ac2015-07-31 09:31:36 -060097 efi_status_t (EFIAPI *locate_handle)(
98 enum efi_locate_search_type search_type,
Heinrich Schuchardt5a9682d2017-10-05 16:35:53 +020099 const efi_guid_t *protocol, void *search_key,
Heinrich Schuchardtf5a2a932017-11-06 21:17:48 +0100100 efi_uintn_t *buffer_size, efi_handle_t *buffer);
Heinrich Schuchardt5a9682d2017-10-05 16:35:53 +0200101 efi_status_t (EFIAPI *locate_device_path)(const efi_guid_t *protocol,
Simon Glass867a6ac2015-07-31 09:31:36 -0600102 struct efi_device_path **device_path,
103 efi_handle_t *device);
Alexander Graf2bb9b792016-03-04 01:09:57 +0100104 efi_status_t (EFIAPI *install_configuration_table)(
105 efi_guid_t *guid, void *table);
Simon Glass867a6ac2015-07-31 09:31:36 -0600106
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,
113 s16 **exitdata);
114 efi_status_t (EFIAPI *exit)(efi_handle_t handle,
115 efi_status_t exit_status,
116 unsigned long exitdata_size, s16 *exitdata);
Heinrich Schuchardt2074f702018-01-11 08:16:09 +0100117 efi_status_t (EFIAPI *unload_image)(efi_handle_t image_handle);
Simon Glass867a6ac2015-07-31 09:31:36 -0600118 efi_status_t (EFIAPI *exit_boot_services)(efi_handle_t, unsigned long);
119
120 efi_status_t (EFIAPI *get_next_monotonic_count)(u64 *count);
121 efi_status_t (EFIAPI *stall)(unsigned long usecs);
Alexander Graf2bb9b792016-03-04 01:09:57 +0100122 efi_status_t (EFIAPI *set_watchdog_timer)(unsigned long timeout,
123 uint64_t watchdog_code, unsigned long data_size,
124 uint16_t *watchdog_data);
Simon Glass867a6ac2015-07-31 09:31:36 -0600125 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,
128 bool recursive);
Heinrich Schuchardt3ebcd002018-01-11 08:16:03 +0100129 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);
Simon Glass867a6ac2015-07-31 09:31:36 -0600133#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,
Heinrich Schuchardt5a9682d2017-10-05 16:35:53 +0200140 const efi_guid_t *protocol, void **interface,
Simon Glass867a6ac2015-07-31 09:31:36 -0600141 efi_handle_t agent_handle,
142 efi_handle_t controller_handle, u32 attributes);
Heinrich Schuchardt2074f702018-01-11 08:16:09 +0100143 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);
Simon Glass867a6ac2015-07-31 09:31:36 -0600147 efi_status_t(EFIAPI *open_protocol_information)(efi_handle_t handle,
Heinrich Schuchardt5a9682d2017-10-05 16:35:53 +0200148 const efi_guid_t *protocol,
Simon Glass867a6ac2015-07-31 09:31:36 -0600149 struct efi_open_protocol_info_entry **entry_buffer,
Heinrich Schuchardtf5a2a932017-11-06 21:17:48 +0100150 efi_uintn_t *entry_count);
Simon Glass867a6ac2015-07-31 09:31:36 -0600151 efi_status_t (EFIAPI *protocols_per_handle)(efi_handle_t handle,
152 efi_guid_t ***protocol_buffer,
Heinrich Schuchardtf5a2a932017-11-06 21:17:48 +0100153 efi_uintn_t *protocols_buffer_count);
Simon Glass867a6ac2015-07-31 09:31:36 -0600154 efi_status_t (EFIAPI *locate_handle_buffer) (
155 enum efi_locate_search_type search_type,
Heinrich Schuchardt5a9682d2017-10-05 16:35:53 +0200156 const efi_guid_t *protocol, void *search_key,
Heinrich Schuchardtf5a2a932017-11-06 21:17:48 +0100157 efi_uintn_t *no_handles, efi_handle_t **buffer);
Heinrich Schuchardt5a9682d2017-10-05 16:35:53 +0200158 efi_status_t (EFIAPI *locate_protocol)(const efi_guid_t *protocol,
Alexander Graf2bb9b792016-03-04 01:09:57 +0100159 void *registration, void **protocol_interface);
160 efi_status_t (EFIAPI *install_multiple_protocol_interfaces)(
161 void **handle, ...);
162 efi_status_t (EFIAPI *uninstall_multiple_protocol_interfaces)(
163 void *handle, ...);
164 efi_status_t (EFIAPI *calculate_crc32)(void *data,
165 unsigned long data_size, uint32_t *crc32);
Heinrich Schuchardtfc05a952017-10-05 16:35:52 +0200166 void (EFIAPI *copy_mem)(void *destination, const void *source,
167 size_t length);
168 void (EFIAPI *set_mem)(void *buffer, size_t size, uint8_t value);
Heinrich Schuchardt9f0930e2018-02-04 23:05:13 +0100169 efi_status_t (EFIAPI *create_event_ex)(
170 uint32_t type, efi_uintn_t notify_tpl,
171 void (EFIAPI *notify_function) (
172 struct efi_event *event,
173 void *context),
174 void *notify_context,
175 efi_guid_t *event_group,
176 struct efi_event **event);
Simon Glass867a6ac2015-07-31 09:31:36 -0600177};
178
179/* Types and defines for EFI ResetSystem */
180enum efi_reset_type {
181 EFI_RESET_COLD = 0,
182 EFI_RESET_WARM = 1,
183 EFI_RESET_SHUTDOWN = 2
184};
185
186/* EFI Runtime Services table */
187#define EFI_RUNTIME_SERVICES_SIGNATURE 0x5652453544e5552ULL
188#define EFI_RUNTIME_SERVICES_REVISION 0x00010000
189
Heinrich Schuchardt0c230742018-02-09 20:41:21 +0100190#define CAPSULE_FLAGS_PERSIST_ACROSS_RESET 0x00010000
191#define CAPSULE_FLAGS_POPULATE_SYSTEM_TABLE 0x00020000
192#define CAPSULE_FLAGS_INITIATE_RESET 0x00040000
193
194struct efi_capsule_header {
195 efi_guid_t *capsule_guid;
196 u32 header_size;
197 u32 flags;
198 u32 capsule_image_size;
199};
200
Simon Glass867a6ac2015-07-31 09:31:36 -0600201struct efi_runtime_services {
202 struct efi_table_hdr hdr;
Alexander Graf2bb9b792016-03-04 01:09:57 +0100203 efi_status_t (EFIAPI *get_time)(struct efi_time *time,
204 struct efi_time_cap *capabilities);
205 efi_status_t (EFIAPI *set_time)(struct efi_time *time);
206 efi_status_t (EFIAPI *get_wakeup_time)(char *enabled, char *pending,
207 struct efi_time *time);
208 efi_status_t (EFIAPI *set_wakeup_time)(char enabled,
209 struct efi_time *time);
210 efi_status_t (EFIAPI *set_virtual_address_map)(
211 unsigned long memory_map_size,
212 unsigned long descriptor_size,
213 uint32_t descriptor_version,
214 struct efi_mem_desc *virtmap);
215 efi_status_t (*convert_pointer)(unsigned long dbg, void **address);
Simon Glass867a6ac2015-07-31 09:31:36 -0600216 efi_status_t (EFIAPI *get_variable)(s16 *variable_name,
217 efi_guid_t *vendor, u32 *attributes,
218 unsigned long *data_size, void *data);
219 efi_status_t (EFIAPI *get_next_variable)(
220 unsigned long *variable_name_size,
221 s16 *variable_name, efi_guid_t *vendor);
222 efi_status_t (EFIAPI *set_variable)(s16 *variable_name,
223 efi_guid_t *vendor, u32 attributes,
224 unsigned long data_size, void *data);
Alexander Graf2bb9b792016-03-04 01:09:57 +0100225 efi_status_t (EFIAPI *get_next_high_mono_count)(
226 uint32_t *high_count);
Simon Glass867a6ac2015-07-31 09:31:36 -0600227 void (EFIAPI *reset_system)(enum efi_reset_type reset_type,
228 efi_status_t reset_status,
229 unsigned long data_size, void *reset_data);
Heinrich Schuchardt0c230742018-02-09 20:41:21 +0100230 efi_status_t (EFIAPI *update_capsule)(
231 struct efi_capsule_header **capsule_header_array,
232 efi_uintn_t capsule_count,
233 u64 scatter_gather_list);
234 efi_status_t (EFIAPI *query_capsule_caps)(
235 struct efi_capsule_header **capsule_header_array,
236 efi_uintn_t capsule_count,
237 u64 maximum_capsule_size,
238 u32 reset_type);
239 efi_status_t (EFIAPI *query_variable_info)(
240 u32 attributes,
241 u64 maximum_variable_storage_size,
242 u64 remaining_variable_storage_size,
243 u64 maximum_variable_size);
Simon Glass867a6ac2015-07-31 09:31:36 -0600244};
245
246/* EFI Configuration Table and GUID definitions */
247#define NULL_GUID \
248 EFI_GUID(0x00000000, 0x0000, 0x0000, 0x00, 0x00, \
249 0x00, 0x00, 0x00, 0x00, 0x00, 0x00)
250
Rob Clark9975fe92017-09-13 18:05:38 -0400251#define EFI_GLOBAL_VARIABLE_GUID \
252 EFI_GUID(0x8be4df61, 0x93ca, 0x11d2, 0xaa, 0x0d, \
253 0x00, 0xe0, 0x98, 0x03, 0x2b, 0x8c)
254
Simon Glass867a6ac2015-07-31 09:31:36 -0600255#define LOADED_IMAGE_PROTOCOL_GUID \
256 EFI_GUID(0x5b1b31a1, 0x9562, 0x11d2, 0x8e, 0x3f, \
257 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
258
Alexander Graf2bb9b792016-03-04 01:09:57 +0100259#define EFI_FDT_GUID \
260 EFI_GUID(0xb1b621d5, 0xf19c, 0x41a5, \
261 0x83, 0x0b, 0xd9, 0x15, 0x2c, 0x69, 0xaa, 0xe0)
262
Alexander Grafe663b352016-08-19 01:23:29 +0200263#define SMBIOS_TABLE_GUID \
264 EFI_GUID(0xeb9d2d31, 0x2d88, 0x11d3, \
265 0x9a, 0x16, 0x00, 0x90, 0x27, 0x3f, 0xc1, 0x4d)
266
Alexander Graf2bb9b792016-03-04 01:09:57 +0100267struct efi_configuration_table
268{
269 efi_guid_t guid;
270 void *table;
271};
272
273#define EFI_SYSTEM_TABLE_SIGNATURE ((u64)0x5453595320494249ULL)
274
Simon Glass867a6ac2015-07-31 09:31:36 -0600275struct efi_system_table {
276 struct efi_table_hdr hdr;
277 unsigned long fw_vendor; /* physical addr of wchar_t vendor string */
278 u32 fw_revision;
Heinrich Schuchardtcc20ed02018-01-19 20:24:52 +0100279 efi_handle_t con_in_handle;
Simon Glass867a6ac2015-07-31 09:31:36 -0600280 struct efi_simple_input_interface *con_in;
Heinrich Schuchardtcc20ed02018-01-19 20:24:52 +0100281 efi_handle_t con_out_handle;
Simon Glass867a6ac2015-07-31 09:31:36 -0600282 struct efi_simple_text_output_protocol *con_out;
Heinrich Schuchardtcc20ed02018-01-19 20:24:52 +0100283 efi_handle_t stderr_handle;
Alexander Graf2bb9b792016-03-04 01:09:57 +0100284 struct efi_simple_text_output_protocol *std_err;
Simon Glass867a6ac2015-07-31 09:31:36 -0600285 struct efi_runtime_services *runtime;
286 struct efi_boot_services *boottime;
Heinrich Schuchardtf5a2a932017-11-06 21:17:48 +0100287 efi_uintn_t nr_tables;
Alexander Graf2bb9b792016-03-04 01:09:57 +0100288 struct efi_configuration_table *tables;
Simon Glass867a6ac2015-07-31 09:31:36 -0600289};
290
Alexander Graf2bb9b792016-03-04 01:09:57 +0100291#define LOADED_IMAGE_GUID \
292 EFI_GUID(0x5b1b31a1, 0x9562, 0x11d2, \
293 0x8e, 0x3f, 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
294
Simon Glass867a6ac2015-07-31 09:31:36 -0600295struct efi_loaded_image {
296 u32 revision;
297 void *parent_handle;
298 struct efi_system_table *system_table;
299 void *device_handle;
300 void *file_path;
301 void *reserved;
302 u32 load_options_size;
303 void *load_options;
304 void *image_base;
305 aligned_u64 image_size;
306 unsigned int image_code_type;
307 unsigned int image_data_type;
308 unsigned long unload;
Alexander Grafa86aeaf2016-05-20 23:28:23 +0200309
310 /* Below are efi loader private fields */
311#ifdef CONFIG_EFI_LOADER
312 efi_status_t exit_status;
313 struct jmp_buf_data exit_jmp;
314#endif
Simon Glass867a6ac2015-07-31 09:31:36 -0600315};
316
Alexander Graf2bb9b792016-03-04 01:09:57 +0100317#define DEVICE_PATH_GUID \
318 EFI_GUID(0x09576e91, 0x6d3f, 0x11d2, \
319 0x8e, 0x39, 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b )
320
321#define DEVICE_PATH_TYPE_END 0x7f
322# define DEVICE_PATH_SUB_TYPE_END 0xff
323
Simon Glass867a6ac2015-07-31 09:31:36 -0600324struct efi_device_path {
325 u8 type;
326 u8 sub_type;
327 u16 length;
Rob Clarka8606ef2017-09-13 18:05:26 -0400328} __packed;
Simon Glass867a6ac2015-07-31 09:31:36 -0600329
Oleksandr Tymoshenkod7608ab2016-10-24 10:47:01 -0700330struct efi_mac_addr {
331 u8 addr[32];
Rob Clarka8606ef2017-09-13 18:05:26 -0400332} __packed;
Oleksandr Tymoshenkod7608ab2016-10-24 10:47:01 -0700333
Peter Jonesc80214c2017-09-13 18:05:27 -0400334#define DEVICE_PATH_TYPE_HARDWARE_DEVICE 0x01
Rob Clarkbf192732017-10-10 08:23:06 -0400335# define DEVICE_PATH_SUB_TYPE_MEMORY 0x03
Peter Jonesc80214c2017-09-13 18:05:27 -0400336# define DEVICE_PATH_SUB_TYPE_VENDOR 0x04
337
Rob Clarkbf192732017-10-10 08:23:06 -0400338struct efi_device_path_memory {
339 struct efi_device_path dp;
340 u32 memory_type;
341 u64 start_address;
342 u64 end_address;
343} __packed;
344
Peter Jonesc80214c2017-09-13 18:05:27 -0400345struct efi_device_path_vendor {
346 struct efi_device_path dp;
347 efi_guid_t guid;
348 u8 vendor_data[];
349} __packed;
350
351#define DEVICE_PATH_TYPE_ACPI_DEVICE 0x02
352# define DEVICE_PATH_SUB_TYPE_ACPI_DEVICE 0x01
353
354#define EFI_PNP_ID(ID) (u32)(((ID) << 16) | 0x41D0)
355#define EISA_PNP_ID(ID) EFI_PNP_ID(ID)
Rob Clarkadae4312017-09-13 18:05:30 -0400356#define EISA_PNP_NUM(ID) ((ID) >> 16)
Peter Jonesc80214c2017-09-13 18:05:27 -0400357
358struct efi_device_path_acpi_path {
359 struct efi_device_path dp;
360 u32 hid;
361 u32 uid;
362} __packed;
363
Oleksandr Tymoshenkod7608ab2016-10-24 10:47:01 -0700364#define DEVICE_PATH_TYPE_MESSAGING_DEVICE 0x03
Heinrich Schuchardtaf3106a2017-12-11 12:56:44 +0100365# define DEVICE_PATH_SUB_TYPE_MSG_ATAPI 0x01
366# define DEVICE_PATH_SUB_TYPE_MSG_SCSI 0x02
Peter Jonesc80214c2017-09-13 18:05:27 -0400367# define DEVICE_PATH_SUB_TYPE_MSG_USB 0x05
Oleksandr Tymoshenkod7608ab2016-10-24 10:47:01 -0700368# define DEVICE_PATH_SUB_TYPE_MSG_MAC_ADDR 0x0b
Rob Clarkb66c60d2017-09-13 18:05:28 -0400369# define DEVICE_PATH_SUB_TYPE_MSG_USB_CLASS 0x0f
Peter Jonesc80214c2017-09-13 18:05:27 -0400370# define DEVICE_PATH_SUB_TYPE_MSG_SD 0x1a
371# define DEVICE_PATH_SUB_TYPE_MSG_MMC 0x1d
372
Heinrich Schuchardtaf3106a2017-12-11 12:56:44 +0100373struct efi_device_path_atapi {
374 struct efi_device_path dp;
375 u8 primary_secondary;
376 u8 slave_master;
377 u16 logical_unit_number;
378} __packed;
379
380struct efi_device_path_scsi {
381 struct efi_device_path dp;
382 u16 target_id;
383 u16 logical_unit_number;
384} __packed;
385
Peter Jonesc80214c2017-09-13 18:05:27 -0400386struct efi_device_path_usb {
387 struct efi_device_path dp;
388 u8 parent_port_number;
389 u8 usb_interface;
390} __packed;
Oleksandr Tymoshenkod7608ab2016-10-24 10:47:01 -0700391
392struct efi_device_path_mac_addr {
393 struct efi_device_path dp;
394 struct efi_mac_addr mac;
395 u8 if_type;
Rob Clarka8606ef2017-09-13 18:05:26 -0400396} __packed;
Oleksandr Tymoshenkod7608ab2016-10-24 10:47:01 -0700397
Rob Clarkb66c60d2017-09-13 18:05:28 -0400398struct efi_device_path_usb_class {
399 struct efi_device_path dp;
400 u16 vendor_id;
401 u16 product_id;
402 u8 device_class;
403 u8 device_subclass;
404 u8 device_protocol;
405} __packed;
406
Peter Jonesc80214c2017-09-13 18:05:27 -0400407struct efi_device_path_sd_mmc_path {
408 struct efi_device_path dp;
409 u8 slot_number;
410} __packed;
411
Alexander Graf2bb9b792016-03-04 01:09:57 +0100412#define DEVICE_PATH_TYPE_MEDIA_DEVICE 0x04
Peter Jonesc80214c2017-09-13 18:05:27 -0400413# define DEVICE_PATH_SUB_TYPE_HARD_DRIVE_PATH 0x01
414# define DEVICE_PATH_SUB_TYPE_CDROM_PATH 0x02
Alexander Graf2bb9b792016-03-04 01:09:57 +0100415# define DEVICE_PATH_SUB_TYPE_FILE_PATH 0x04
416
Peter Jonesc80214c2017-09-13 18:05:27 -0400417struct efi_device_path_hard_drive_path {
418 struct efi_device_path dp;
419 u32 partition_number;
420 u64 partition_start;
421 u64 partition_end;
422 u8 partition_signature[16];
423 u8 partmap_type;
424 u8 signature_type;
425} __packed;
426
427struct efi_device_path_cdrom_path {
428 struct efi_device_path dp;
429 u32 boot_entry;
430 u64 partition_start;
431 u64 partition_end;
432} __packed;
433
Alexander Graf2bb9b792016-03-04 01:09:57 +0100434struct efi_device_path_file_path {
435 struct efi_device_path dp;
Rob Clark61b7e222017-09-13 18:05:39 -0400436 u16 str[];
Rob Clarka8606ef2017-09-13 18:05:26 -0400437} __packed;
Alexander Graf2bb9b792016-03-04 01:09:57 +0100438
439#define BLOCK_IO_GUID \
440 EFI_GUID(0x964e5b21, 0x6459, 0x11d2, \
441 0x8e, 0x39, 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
442
443struct efi_block_io_media
444{
445 u32 media_id;
446 char removable_media;
447 char media_present;
448 char logical_partition;
449 char read_only;
450 char write_caching;
451 u8 pad[3];
452 u32 block_size;
453 u32 io_align;
454 u8 pad2[4];
455 u64 last_block;
Heinrich Schuchardt4f948652018-01-19 20:24:48 +0100456 /* Added in revision 2 of the protocol */
457 u64 lowest_aligned_lba;
458 u32 logical_blocks_per_physical_block;
459 /* Added in revision 3 of the protocol */
460 u32 optimal_transfer_length_granualarity;
Alexander Graf2bb9b792016-03-04 01:09:57 +0100461};
462
Heinrich Schuchardt4f948652018-01-19 20:24:48 +0100463#define EFI_BLOCK_IO_PROTOCOL_REVISION2 0x00020001
464#define EFI_BLOCK_IO_PROTOCOL_REVISION3 0x0002001f
465
Alexander Graf2bb9b792016-03-04 01:09:57 +0100466struct efi_block_io {
467 u64 revision;
468 struct efi_block_io_media *media;
469 efi_status_t (EFIAPI *reset)(struct efi_block_io *this,
470 char extended_verification);
471 efi_status_t (EFIAPI *read_blocks)(struct efi_block_io *this,
Heinrich Schuchardt4f948652018-01-19 20:24:48 +0100472 u32 media_id, u64 lba, efi_uintn_t buffer_size,
Alexander Graf2bb9b792016-03-04 01:09:57 +0100473 void *buffer);
474 efi_status_t (EFIAPI *write_blocks)(struct efi_block_io *this,
Heinrich Schuchardt4f948652018-01-19 20:24:48 +0100475 u32 media_id, u64 lba, efi_uintn_t buffer_size,
Alexander Graf2bb9b792016-03-04 01:09:57 +0100476 void *buffer);
477 efi_status_t (EFIAPI *flush_blocks)(struct efi_block_io *this);
478};
479
Simon Glass867a6ac2015-07-31 09:31:36 -0600480struct simple_text_output_mode {
481 s32 max_mode;
482 s32 mode;
483 s32 attribute;
484 s32 cursor_column;
485 s32 cursor_row;
486 bool cursor_visible;
487};
488
Rob Clarka17e62c2017-07-24 10:39:01 -0400489
490#define EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL_GUID \
491 EFI_GUID(0x387477c2, 0x69c7, 0x11d2, \
492 0x8e, 0x39, 0x0, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
493
Rob Clark2d5dc2a2017-10-10 08:23:01 -0400494#define EFI_BLACK 0x00
495#define EFI_BLUE 0x01
496#define EFI_GREEN 0x02
497#define EFI_CYAN 0x03
498#define EFI_RED 0x04
499#define EFI_MAGENTA 0x05
500#define EFI_BROWN 0x06
501#define EFI_LIGHTGRAY 0x07
502#define EFI_BRIGHT 0x08
503#define EFI_DARKGRAY 0x08
504#define EFI_LIGHTBLUE 0x09
505#define EFI_LIGHTGREEN 0x0a
506#define EFI_LIGHTCYAN 0x0b
507#define EFI_LIGHTRED 0x0c
508#define EFI_LIGHTMAGENTA 0x0d
509#define EFI_YELLOW 0x0e
510#define EFI_WHITE 0x0f
511#define EFI_BACKGROUND_BLACK 0x00
512#define EFI_BACKGROUND_BLUE 0x10
513#define EFI_BACKGROUND_GREEN 0x20
514#define EFI_BACKGROUND_CYAN 0x30
515#define EFI_BACKGROUND_RED 0x40
516#define EFI_BACKGROUND_MAGENTA 0x50
517#define EFI_BACKGROUND_BROWN 0x60
518#define EFI_BACKGROUND_LIGHTGRAY 0x70
519
520/* extract foreground color from EFI attribute */
521#define EFI_ATTR_FG(attr) ((attr) & 0x07)
522/* treat high bit of FG as bright/bold (similar to edk2) */
523#define EFI_ATTR_BOLD(attr) (((attr) >> 3) & 0x01)
524/* extract background color from EFI attribute */
525#define EFI_ATTR_BG(attr) (((attr) >> 4) & 0x7)
526
Simon Glass867a6ac2015-07-31 09:31:36 -0600527struct efi_simple_text_output_protocol {
528 void *reset;
529 efi_status_t (EFIAPI *output_string)(
530 struct efi_simple_text_output_protocol *this,
Rob Clark3a45bc72017-09-13 18:05:44 -0400531 const efi_string_t str);
Alexander Graf2bb9b792016-03-04 01:09:57 +0100532 efi_status_t (EFIAPI *test_string)(
533 struct efi_simple_text_output_protocol *this,
Rob Clark3a45bc72017-09-13 18:05:44 -0400534 const efi_string_t str);
Simon Glass867a6ac2015-07-31 09:31:36 -0600535 efi_status_t(EFIAPI *query_mode)(
536 struct efi_simple_text_output_protocol *this,
537 unsigned long mode_number, unsigned long *columns,
538 unsigned long *rows);
539 efi_status_t(EFIAPI *set_mode)(
540 struct efi_simple_text_output_protocol *this,
541 unsigned long mode_number);
542 efi_status_t(EFIAPI *set_attribute)(
543 struct efi_simple_text_output_protocol *this,
544 unsigned long attribute);
545 efi_status_t(EFIAPI *clear_screen) (
546 struct efi_simple_text_output_protocol *this);
547 efi_status_t(EFIAPI *set_cursor_position) (
548 struct efi_simple_text_output_protocol *this,
549 unsigned long column, unsigned long row);
Alexander Graf2bb9b792016-03-04 01:09:57 +0100550 efi_status_t(EFIAPI *enable_cursor)(
551 struct efi_simple_text_output_protocol *this,
552 bool enable);
Simon Glass867a6ac2015-07-31 09:31:36 -0600553 struct simple_text_output_mode *mode;
554};
555
556struct efi_input_key {
557 u16 scan_code;
558 s16 unicode_char;
559};
560
Rob Clarka17e62c2017-07-24 10:39:01 -0400561#define EFI_SIMPLE_TEXT_INPUT_PROTOCOL_GUID \
562 EFI_GUID(0x387477c1, 0x69c7, 0x11d2, \
563 0x8e, 0x39, 0x0, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
564
Simon Glass867a6ac2015-07-31 09:31:36 -0600565struct efi_simple_input_interface {
566 efi_status_t(EFIAPI *reset)(struct efi_simple_input_interface *this,
567 bool ExtendedVerification);
568 efi_status_t(EFIAPI *read_key_stroke)(
569 struct efi_simple_input_interface *this,
570 struct efi_input_key *key);
xypron.glpk@gmx.de2fd945f2017-07-18 20:17:17 +0200571 struct efi_event *wait_for_key;
Simon Glass867a6ac2015-07-31 09:31:36 -0600572};
573
Alexander Graf2bb9b792016-03-04 01:09:57 +0100574#define CONSOLE_CONTROL_GUID \
575 EFI_GUID(0xf42f7782, 0x12e, 0x4c12, \
576 0x99, 0x56, 0x49, 0xf9, 0x43, 0x4, 0xf7, 0x21)
577#define EFI_CONSOLE_MODE_TEXT 0
578#define EFI_CONSOLE_MODE_GFX 1
579
580struct efi_console_control_protocol
581{
582 efi_status_t (EFIAPI *get_mode)(
583 struct efi_console_control_protocol *this, int *mode,
584 char *uga_exists, char *std_in_locked);
585 efi_status_t (EFIAPI *set_mode)(
586 struct efi_console_control_protocol *this, int mode);
587 efi_status_t (EFIAPI *lock_std_in)(
588 struct efi_console_control_protocol *this,
589 uint16_t *password);
590};
591
xypron.glpk@gmx.decc5b7082017-07-11 22:06:25 +0200592#define EFI_DEVICE_PATH_TO_TEXT_PROTOCOL_GUID \
593 EFI_GUID(0x8b843e20, 0x8132, 0x4852, \
594 0x90, 0xcc, 0x55, 0x1a, 0x4e, 0x4a, 0x7f, 0x1c)
595
xypron.glpk@gmx.decc5b7082017-07-11 22:06:25 +0200596struct efi_device_path_to_text_protocol
597{
598 uint16_t *(EFIAPI *convert_device_node_to_text)(
Rob Clark9309a1b2017-09-13 18:05:29 -0400599 struct efi_device_path *device_node,
xypron.glpk@gmx.decc5b7082017-07-11 22:06:25 +0200600 bool display_only,
601 bool allow_shortcuts);
602 uint16_t *(EFIAPI *convert_device_path_to_text)(
Rob Clark9309a1b2017-09-13 18:05:29 -0400603 struct efi_device_path *device_path,
xypron.glpk@gmx.decc5b7082017-07-11 22:06:25 +0200604 bool display_only,
605 bool allow_shortcuts);
606};
607
Alexander Grafbe8d3242016-03-15 18:38:21 +0100608#define EFI_GOP_GUID \
609 EFI_GUID(0x9042a9de, 0x23dc, 0x4a38, \
610 0x96, 0xfb, 0x7a, 0xde, 0xd0, 0x80, 0x51, 0x6a)
611
612#define EFI_GOT_RGBA8 0
613#define EFI_GOT_BGRA8 1
614#define EFI_GOT_BITMASK 2
615
616struct efi_gop_mode_info
617{
618 u32 version;
619 u32 width;
620 u32 height;
621 u32 pixel_format;
622 u32 pixel_bitmask[4];
623 u32 pixels_per_scanline;
624};
625
626struct efi_gop_mode
627{
628 u32 max_mode;
629 u32 mode;
630 struct efi_gop_mode_info *info;
631 unsigned long info_size;
632 efi_physical_addr_t fb_base;
633 unsigned long fb_size;
634};
635
636#define EFI_BLT_VIDEO_FILL 0
637#define EFI_BLT_VIDEO_TO_BLT_BUFFER 1
638#define EFI_BLT_BUFFER_TO_VIDEO 2
639#define EFI_BLT_VIDEO_TO_VIDEO 3
640
641struct efi_gop
642{
643 efi_status_t (EFIAPI *query_mode)(struct efi_gop *this, u32 mode_number,
Heinrich Schuchardt1c38a772017-10-26 19:25:51 +0200644 efi_uintn_t *size_of_info,
Alexander Grafbe8d3242016-03-15 18:38:21 +0100645 struct efi_gop_mode_info **info);
646 efi_status_t (EFIAPI *set_mode)(struct efi_gop *this, u32 mode_number);
647 efi_status_t (EFIAPI *blt)(struct efi_gop *this, void *buffer,
Heinrich Schuchardt1c38a772017-10-26 19:25:51 +0200648 u32 operation, efi_uintn_t sx,
649 efi_uintn_t sy, efi_uintn_t dx,
650 efi_uintn_t dy, efi_uintn_t width,
651 efi_uintn_t height, efi_uintn_t delta);
Alexander Grafbe8d3242016-03-15 18:38:21 +0100652 struct efi_gop_mode *mode;
653};
654
Alexander Graf0efe1bc2016-05-06 21:01:01 +0200655#define EFI_SIMPLE_NETWORK_GUID \
656 EFI_GUID(0xa19832b9, 0xac25, 0x11d3, \
657 0x9a, 0x2d, 0x00, 0x90, 0x27, 0x3f, 0xc1, 0x4d)
658
659struct efi_mac_address {
660 char mac_addr[32];
661};
662
663struct efi_ip_address {
664 u8 ip_addr[16];
665};
666
667enum efi_simple_network_state {
668 EFI_NETWORK_STOPPED,
669 EFI_NETWORK_STARTED,
670 EFI_NETWORK_INITIALIZED,
671};
672
673struct efi_simple_network_mode {
674 enum efi_simple_network_state state;
675 u32 hwaddr_size;
676 u32 media_header_size;
677 u32 max_packet_size;
678 u32 nvram_size;
679 u32 nvram_access_size;
680 u32 receive_filter_mask;
681 u32 receive_filter_setting;
682 u32 max_mcast_filter_count;
683 u32 mcast_filter_count;
684 struct efi_mac_address mcast_filter[16];
685 struct efi_mac_address current_address;
686 struct efi_mac_address broadcast_address;
687 struct efi_mac_address permanent_address;
688 u8 if_type;
689 u8 mac_changeable;
690 u8 multitx_supported;
691 u8 media_present_supported;
692 u8 media_present;
693};
694
Heinrich Schuchardt2e0864a2017-10-05 16:35:56 +0200695/* receive_filters bit mask */
696#define EFI_SIMPLE_NETWORK_RECEIVE_UNICAST 0x01
697#define EFI_SIMPLE_NETWORK_RECEIVE_MULTICAST 0x02
698#define EFI_SIMPLE_NETWORK_RECEIVE_BROADCAST 0x04
699#define EFI_SIMPLE_NETWORK_RECEIVE_PROMISCUOUS 0x08
700#define EFI_SIMPLE_NETWORK_RECEIVE_PROMISCUOUS_MULTICAST 0x10
Alexander Graf0efe1bc2016-05-06 21:01:01 +0200701
Heinrich Schuchardt891b3d92017-10-05 16:36:02 +0200702/* interrupt status bit mask */
703#define EFI_SIMPLE_NETWORK_RECEIVE_INTERRUPT 0x01
704#define EFI_SIMPLE_NETWORK_TRANSMIT_INTERRUPT 0x02
705#define EFI_SIMPLE_NETWORK_COMMAND_INTERRUPT 0x04
706#define EFI_SIMPLE_NETWORK_SOFTWARE_INTERRUPT 0x08
707
Heinrich Schuchardtbdecf972017-10-05 16:35:57 +0200708/* revision of the simple network protocol */
709#define EFI_SIMPLE_NETWORK_PROTOCOL_REVISION 0x00010000
710
Alexander Graf0efe1bc2016-05-06 21:01:01 +0200711struct efi_simple_network
712{
713 u64 revision;
714 efi_status_t (EFIAPI *start)(struct efi_simple_network *this);
715 efi_status_t (EFIAPI *stop)(struct efi_simple_network *this);
716 efi_status_t (EFIAPI *initialize)(struct efi_simple_network *this,
717 ulong extra_rx, ulong extra_tx);
718 efi_status_t (EFIAPI *reset)(struct efi_simple_network *this,
719 int extended_verification);
720 efi_status_t (EFIAPI *shutdown)(struct efi_simple_network *this);
721 efi_status_t (EFIAPI *receive_filters)(struct efi_simple_network *this,
722 u32 enable, u32 disable, int reset_mcast_filter,
723 ulong mcast_filter_count,
724 struct efi_mac_address *mcast_filter);
725 efi_status_t (EFIAPI *station_address)(struct efi_simple_network *this,
726 int reset, struct efi_mac_address *new_mac);
727 efi_status_t (EFIAPI *statistics)(struct efi_simple_network *this,
728 int reset, ulong *stat_size, void *stat_table);
729 efi_status_t (EFIAPI *mcastiptomac)(struct efi_simple_network *this,
730 int ipv6, struct efi_ip_address *ip,
731 struct efi_mac_address *mac);
732 efi_status_t (EFIAPI *nvdata)(struct efi_simple_network *this,
733 int read_write, ulong offset, ulong buffer_size,
734 char *buffer);
735 efi_status_t (EFIAPI *get_status)(struct efi_simple_network *this,
736 u32 *int_status, void **txbuf);
737 efi_status_t (EFIAPI *transmit)(struct efi_simple_network *this,
Heinrich Schuchardt8db174d2017-10-05 16:36:03 +0200738 size_t header_size, size_t buffer_size, void *buffer,
Alexander Graf0efe1bc2016-05-06 21:01:01 +0200739 struct efi_mac_address *src_addr,
740 struct efi_mac_address *dest_addr, u16 *protocol);
741 efi_status_t (EFIAPI *receive)(struct efi_simple_network *this,
Heinrich Schuchardt8db174d2017-10-05 16:36:03 +0200742 size_t *header_size, size_t *buffer_size, void *buffer,
Alexander Graf0efe1bc2016-05-06 21:01:01 +0200743 struct efi_mac_address *src_addr,
744 struct efi_mac_address *dest_addr, u16 *protocol);
Heinrich Schuchardt84a12ce2017-10-05 16:35:55 +0200745 struct efi_event *wait_for_packet;
Alexander Graf0efe1bc2016-05-06 21:01:01 +0200746 struct efi_simple_network_mode *mode;
747};
748
749#define EFI_PXE_GUID \
750 EFI_GUID(0x03c4e603, 0xac28, 0x11d3, \
751 0x9a, 0x2d, 0x00, 0x90, 0x27, 0x3f, 0xc1, 0x4d)
752
753struct efi_pxe_packet {
754 u8 packet[1472];
755};
756
757struct efi_pxe_mode
758{
759 u8 unused[52];
760 struct efi_pxe_packet dhcp_discover;
761 struct efi_pxe_packet dhcp_ack;
762 struct efi_pxe_packet proxy_offer;
763 struct efi_pxe_packet pxe_discover;
764 struct efi_pxe_packet pxe_reply;
765};
766
767struct efi_pxe {
768 u64 rev;
769 void (EFIAPI *start)(void);
770 void (EFIAPI *stop)(void);
771 void (EFIAPI *dhcp)(void);
772 void (EFIAPI *discover)(void);
773 void (EFIAPI *mftp)(void);
774 void (EFIAPI *udpwrite)(void);
775 void (EFIAPI *udpread)(void);
776 void (EFIAPI *setipfilter)(void);
777 void (EFIAPI *arp)(void);
778 void (EFIAPI *setparams)(void);
779 void (EFIAPI *setstationip)(void);
780 void (EFIAPI *setpackets)(void);
781 struct efi_pxe_mode *mode;
782};
783
Rob Clark2a920802017-09-13 18:05:34 -0400784#define EFI_SIMPLE_FILE_SYSTEM_PROTOCOL_GUID \
785 EFI_GUID(0x964e5b22, 0x6459, 0x11d2, \
786 0x8e, 0x39, 0x0, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
787#define EFI_FILE_PROTOCOL_REVISION 0x00010000
788
789struct efi_file_handle {
790 u64 rev;
791 efi_status_t (EFIAPI *open)(struct efi_file_handle *file,
792 struct efi_file_handle **new_handle,
793 s16 *file_name, u64 open_mode, u64 attributes);
794 efi_status_t (EFIAPI *close)(struct efi_file_handle *file);
795 efi_status_t (EFIAPI *delete)(struct efi_file_handle *file);
796 efi_status_t (EFIAPI *read)(struct efi_file_handle *file,
797 u64 *buffer_size, void *buffer);
798 efi_status_t (EFIAPI *write)(struct efi_file_handle *file,
799 u64 *buffer_size, void *buffer);
800 efi_status_t (EFIAPI *getpos)(struct efi_file_handle *file,
801 u64 *pos);
802 efi_status_t (EFIAPI *setpos)(struct efi_file_handle *file,
803 u64 pos);
804 efi_status_t (EFIAPI *getinfo)(struct efi_file_handle *file,
805 efi_guid_t *info_type, u64 *buffer_size, void *buffer);
806 efi_status_t (EFIAPI *setinfo)(struct efi_file_handle *file,
807 efi_guid_t *info_type, u64 buffer_size, void *buffer);
808 efi_status_t (EFIAPI *flush)(struct efi_file_handle *file);
809};
810
811#define EFI_SIMPLE_FILE_SYSTEM_PROTOCOL_GUID \
812 EFI_GUID(0x964e5b22, 0x6459, 0x11d2, \
813 0x8e, 0x39, 0x0, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
814#define EFI_SIMPLE_FILE_SYSTEM_PROTOCOL_REVISION 0x00010000
815
816struct efi_simple_file_system_protocol {
817 u64 rev;
818 efi_status_t (EFIAPI *open_volume)(struct efi_simple_file_system_protocol *this,
819 struct efi_file_handle **root);
820};
821
822#define EFI_FILE_INFO_GUID \
823 EFI_GUID(0x9576e92, 0x6d3f, 0x11d2, \
824 0x8e, 0x39, 0x0, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
825
826#define EFI_FILE_MODE_READ 0x0000000000000001
827#define EFI_FILE_MODE_WRITE 0x0000000000000002
828#define EFI_FILE_MODE_CREATE 0x8000000000000000
829
830#define EFI_FILE_READ_ONLY 0x0000000000000001
831#define EFI_FILE_HIDDEN 0x0000000000000002
832#define EFI_FILE_SYSTEM 0x0000000000000004
833#define EFI_FILE_RESERVED 0x0000000000000008
834#define EFI_FILE_DIRECTORY 0x0000000000000010
835#define EFI_FILE_ARCHIVE 0x0000000000000020
836#define EFI_FILE_VALID_ATTR 0x0000000000000037
837
838struct efi_file_info {
839 u64 size;
840 u64 file_size;
841 u64 physical_size;
842 struct efi_time create_time;
843 struct efi_time last_access_time;
844 struct efi_time modification_time;
845 u64 attribute;
846 s16 file_name[0];
847};
848
Heinrich Schuchardtf0959db2018-01-11 08:16:02 +0100849#define EFI_DRIVER_BINDING_PROTOCOL_GUID \
850 EFI_GUID(0x18a031ab, 0xb443, 0x4d1a,\
851 0xa5, 0xc0, 0x0c, 0x09, 0x26, 0x1e, 0x9f, 0x71)
852struct efi_driver_binding_protocol {
853 efi_status_t (EFIAPI * supported)(
854 struct efi_driver_binding_protocol *this,
855 efi_handle_t controller_handle,
856 struct efi_device_path *remaining_device_path);
857 efi_status_t (EFIAPI * start)(
858 struct efi_driver_binding_protocol *this,
859 efi_handle_t controller_handle,
860 struct efi_device_path *remaining_device_path);
861 efi_status_t (EFIAPI * stop)(
862 struct efi_driver_binding_protocol *this,
863 efi_handle_t controller_handle,
864 efi_uintn_t number_of_children,
865 efi_handle_t *child_handle_buffer);
866 u32 version;
867 efi_handle_t image_handle;
868 efi_handle_t driver_binding_handle;
869};
870
Simon Glass867a6ac2015-07-31 09:31:36 -0600871#endif