blob: 64c27e494bcdf38341510b2d0a5b83d38e9a5a57 [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,
Heinrich Schuchardt7fb96a12018-04-03 22:29:30 +0200110 efi_uintn_t source_size, efi_handle_t *image);
Simon Glass867a6ac2015-07-31 09:31:36 -0600111 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,
Heinrich Schuchardt482fc902018-02-06 22:00:22 +0100183 EFI_RESET_SHUTDOWN = 2,
184 EFI_RESET_PLATFORM_SPECIFIC = 3,
Simon Glass867a6ac2015-07-31 09:31:36 -0600185};
186
187/* EFI Runtime Services table */
188#define EFI_RUNTIME_SERVICES_SIGNATURE 0x5652453544e5552ULL
189#define EFI_RUNTIME_SERVICES_REVISION 0x00010000
190
Heinrich Schuchardt0c230742018-02-09 20:41:21 +0100191#define CAPSULE_FLAGS_PERSIST_ACROSS_RESET 0x00010000
192#define CAPSULE_FLAGS_POPULATE_SYSTEM_TABLE 0x00020000
193#define CAPSULE_FLAGS_INITIATE_RESET 0x00040000
194
195struct efi_capsule_header {
196 efi_guid_t *capsule_guid;
197 u32 header_size;
198 u32 flags;
199 u32 capsule_image_size;
200};
201
Simon Glass867a6ac2015-07-31 09:31:36 -0600202struct efi_runtime_services {
203 struct efi_table_hdr hdr;
Alexander Graf2bb9b792016-03-04 01:09:57 +0100204 efi_status_t (EFIAPI *get_time)(struct efi_time *time,
205 struct efi_time_cap *capabilities);
206 efi_status_t (EFIAPI *set_time)(struct efi_time *time);
207 efi_status_t (EFIAPI *get_wakeup_time)(char *enabled, char *pending,
208 struct efi_time *time);
209 efi_status_t (EFIAPI *set_wakeup_time)(char enabled,
210 struct efi_time *time);
211 efi_status_t (EFIAPI *set_virtual_address_map)(
212 unsigned long memory_map_size,
213 unsigned long descriptor_size,
214 uint32_t descriptor_version,
215 struct efi_mem_desc *virtmap);
216 efi_status_t (*convert_pointer)(unsigned long dbg, void **address);
Simon Glass867a6ac2015-07-31 09:31:36 -0600217 efi_status_t (EFIAPI *get_variable)(s16 *variable_name,
218 efi_guid_t *vendor, u32 *attributes,
219 unsigned long *data_size, void *data);
220 efi_status_t (EFIAPI *get_next_variable)(
221 unsigned long *variable_name_size,
222 s16 *variable_name, efi_guid_t *vendor);
223 efi_status_t (EFIAPI *set_variable)(s16 *variable_name,
224 efi_guid_t *vendor, u32 attributes,
225 unsigned long data_size, void *data);
Alexander Graf2bb9b792016-03-04 01:09:57 +0100226 efi_status_t (EFIAPI *get_next_high_mono_count)(
227 uint32_t *high_count);
Simon Glass867a6ac2015-07-31 09:31:36 -0600228 void (EFIAPI *reset_system)(enum efi_reset_type reset_type,
229 efi_status_t reset_status,
230 unsigned long data_size, void *reset_data);
Heinrich Schuchardt0c230742018-02-09 20:41:21 +0100231 efi_status_t (EFIAPI *update_capsule)(
232 struct efi_capsule_header **capsule_header_array,
233 efi_uintn_t capsule_count,
234 u64 scatter_gather_list);
235 efi_status_t (EFIAPI *query_capsule_caps)(
236 struct efi_capsule_header **capsule_header_array,
237 efi_uintn_t capsule_count,
238 u64 maximum_capsule_size,
239 u32 reset_type);
240 efi_status_t (EFIAPI *query_variable_info)(
241 u32 attributes,
242 u64 maximum_variable_storage_size,
243 u64 remaining_variable_storage_size,
244 u64 maximum_variable_size);
Simon Glass867a6ac2015-07-31 09:31:36 -0600245};
246
Heinrich Schuchardta3a28f52018-02-18 15:17:51 +0100247/* EFI event group GUID definitions */
248#define EFI_EVENT_GROUP_EXIT_BOOT_SERVICES \
249 EFI_GUID(0x27abf055, 0xb1b8, 0x4c26, 0x80, 0x48, \
250 0x74, 0x8f, 0x37, 0xba, 0xa2, 0xdf)
251
252#define EFI_EVENT_GROUP_VIRTUAL_ADDRESS_CHANGE \
253 EFI_GUID(0x13fa7698, 0xc831, 0x49c7, 0x87, 0xea, \
254 0x8f, 0x43, 0xfc, 0xc2, 0x51, 0x96)
255
256#define EFI_EVENT_GROUP_MEMORY_MAP_CHANGE \
257 EFI_GUID(0x78bee926, 0x692f, 0x48fd, 0x9e, 0xdb, \
258 0x01, 0x42, 0x2e, 0xf0, 0xd7, 0xab)
259
260#define EFI_EVENT_GROUP_READY_TO_BOOT \
261 EFI_GUID(0x7ce88fb3, 0x4bd7, 0x4679, 0x87, 0xa8, \
262 0xa8, 0xd8, 0xde, 0xe5, 0x0d, 0x2b)
263
264#define EFI_EVENT_GROUP_RESET_SYSTEM \
265 EFI_GUID(0x62da6a56, 0x13fb, 0x485a, 0xa8, 0xda, \
266 0xa3, 0xdd, 0x79, 0x12, 0xcb, 0x6b)
267
Simon Glass867a6ac2015-07-31 09:31:36 -0600268/* EFI Configuration Table and GUID definitions */
269#define NULL_GUID \
270 EFI_GUID(0x00000000, 0x0000, 0x0000, 0x00, 0x00, \
271 0x00, 0x00, 0x00, 0x00, 0x00, 0x00)
272
Rob Clark9975fe92017-09-13 18:05:38 -0400273#define EFI_GLOBAL_VARIABLE_GUID \
274 EFI_GUID(0x8be4df61, 0x93ca, 0x11d2, 0xaa, 0x0d, \
275 0x00, 0xe0, 0x98, 0x03, 0x2b, 0x8c)
276
Simon Glass867a6ac2015-07-31 09:31:36 -0600277#define LOADED_IMAGE_PROTOCOL_GUID \
278 EFI_GUID(0x5b1b31a1, 0x9562, 0x11d2, 0x8e, 0x3f, \
279 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
280
Alexander Graf2bb9b792016-03-04 01:09:57 +0100281#define EFI_FDT_GUID \
282 EFI_GUID(0xb1b621d5, 0xf19c, 0x41a5, \
283 0x83, 0x0b, 0xd9, 0x15, 0x2c, 0x69, 0xaa, 0xe0)
284
Alexander Grafe663b352016-08-19 01:23:29 +0200285#define SMBIOS_TABLE_GUID \
286 EFI_GUID(0xeb9d2d31, 0x2d88, 0x11d3, \
287 0x9a, 0x16, 0x00, 0x90, 0x27, 0x3f, 0xc1, 0x4d)
288
Alexander Graf2bb9b792016-03-04 01:09:57 +0100289struct efi_configuration_table
290{
291 efi_guid_t guid;
292 void *table;
293};
294
295#define EFI_SYSTEM_TABLE_SIGNATURE ((u64)0x5453595320494249ULL)
296
Simon Glass867a6ac2015-07-31 09:31:36 -0600297struct efi_system_table {
298 struct efi_table_hdr hdr;
299 unsigned long fw_vendor; /* physical addr of wchar_t vendor string */
300 u32 fw_revision;
Heinrich Schuchardtcc20ed02018-01-19 20:24:52 +0100301 efi_handle_t con_in_handle;
Simon Glass867a6ac2015-07-31 09:31:36 -0600302 struct efi_simple_input_interface *con_in;
Heinrich Schuchardtcc20ed02018-01-19 20:24:52 +0100303 efi_handle_t con_out_handle;
Simon Glass867a6ac2015-07-31 09:31:36 -0600304 struct efi_simple_text_output_protocol *con_out;
Heinrich Schuchardtcc20ed02018-01-19 20:24:52 +0100305 efi_handle_t stderr_handle;
Alexander Graf2bb9b792016-03-04 01:09:57 +0100306 struct efi_simple_text_output_protocol *std_err;
Simon Glass867a6ac2015-07-31 09:31:36 -0600307 struct efi_runtime_services *runtime;
308 struct efi_boot_services *boottime;
Heinrich Schuchardtf5a2a932017-11-06 21:17:48 +0100309 efi_uintn_t nr_tables;
Alexander Graf2bb9b792016-03-04 01:09:57 +0100310 struct efi_configuration_table *tables;
Simon Glass867a6ac2015-07-31 09:31:36 -0600311};
312
Alexander Graf2bb9b792016-03-04 01:09:57 +0100313#define LOADED_IMAGE_GUID \
314 EFI_GUID(0x5b1b31a1, 0x9562, 0x11d2, \
315 0x8e, 0x3f, 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
316
Simon Glass867a6ac2015-07-31 09:31:36 -0600317struct efi_loaded_image {
318 u32 revision;
319 void *parent_handle;
320 struct efi_system_table *system_table;
Heinrich Schuchardt43dace52018-04-03 22:29:33 +0200321 efi_handle_t device_handle;
322 struct efi_device_path *file_path;
Simon Glass867a6ac2015-07-31 09:31:36 -0600323 void *reserved;
324 u32 load_options_size;
325 void *load_options;
326 void *image_base;
327 aligned_u64 image_size;
328 unsigned int image_code_type;
329 unsigned int image_data_type;
330 unsigned long unload;
Alexander Grafa86aeaf2016-05-20 23:28:23 +0200331
332 /* Below are efi loader private fields */
333#ifdef CONFIG_EFI_LOADER
Heinrich Schuchardt84b40b42018-04-03 22:29:31 +0200334 void *reloc_base;
335 aligned_u64 reloc_size;
Alexander Grafa86aeaf2016-05-20 23:28:23 +0200336 efi_status_t exit_status;
337 struct jmp_buf_data exit_jmp;
338#endif
Simon Glass867a6ac2015-07-31 09:31:36 -0600339};
340
Alexander Graf2bb9b792016-03-04 01:09:57 +0100341#define DEVICE_PATH_GUID \
342 EFI_GUID(0x09576e91, 0x6d3f, 0x11d2, \
343 0x8e, 0x39, 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b )
344
345#define DEVICE_PATH_TYPE_END 0x7f
Heinrich Schuchardt3acef5d2018-04-16 07:59:09 +0200346# define DEVICE_PATH_SUB_TYPE_INSTANCE_END 0x01
Alexander Graf2bb9b792016-03-04 01:09:57 +0100347# define DEVICE_PATH_SUB_TYPE_END 0xff
348
Simon Glass867a6ac2015-07-31 09:31:36 -0600349struct efi_device_path {
350 u8 type;
351 u8 sub_type;
352 u16 length;
Rob Clarka8606ef2017-09-13 18:05:26 -0400353} __packed;
Simon Glass867a6ac2015-07-31 09:31:36 -0600354
Oleksandr Tymoshenkod7608ab2016-10-24 10:47:01 -0700355struct efi_mac_addr {
356 u8 addr[32];
Rob Clarka8606ef2017-09-13 18:05:26 -0400357} __packed;
Oleksandr Tymoshenkod7608ab2016-10-24 10:47:01 -0700358
Peter Jonesc80214c2017-09-13 18:05:27 -0400359#define DEVICE_PATH_TYPE_HARDWARE_DEVICE 0x01
Rob Clarkbf192732017-10-10 08:23:06 -0400360# define DEVICE_PATH_SUB_TYPE_MEMORY 0x03
Peter Jonesc80214c2017-09-13 18:05:27 -0400361# define DEVICE_PATH_SUB_TYPE_VENDOR 0x04
362
Rob Clarkbf192732017-10-10 08:23:06 -0400363struct efi_device_path_memory {
364 struct efi_device_path dp;
365 u32 memory_type;
366 u64 start_address;
367 u64 end_address;
368} __packed;
369
Peter Jonesc80214c2017-09-13 18:05:27 -0400370struct efi_device_path_vendor {
371 struct efi_device_path dp;
372 efi_guid_t guid;
373 u8 vendor_data[];
374} __packed;
375
376#define DEVICE_PATH_TYPE_ACPI_DEVICE 0x02
377# define DEVICE_PATH_SUB_TYPE_ACPI_DEVICE 0x01
378
379#define EFI_PNP_ID(ID) (u32)(((ID) << 16) | 0x41D0)
380#define EISA_PNP_ID(ID) EFI_PNP_ID(ID)
Rob Clarkadae4312017-09-13 18:05:30 -0400381#define EISA_PNP_NUM(ID) ((ID) >> 16)
Peter Jonesc80214c2017-09-13 18:05:27 -0400382
383struct efi_device_path_acpi_path {
384 struct efi_device_path dp;
385 u32 hid;
386 u32 uid;
387} __packed;
388
Oleksandr Tymoshenkod7608ab2016-10-24 10:47:01 -0700389#define DEVICE_PATH_TYPE_MESSAGING_DEVICE 0x03
Heinrich Schuchardtaf3106a2017-12-11 12:56:44 +0100390# define DEVICE_PATH_SUB_TYPE_MSG_ATAPI 0x01
391# define DEVICE_PATH_SUB_TYPE_MSG_SCSI 0x02
Peter Jonesc80214c2017-09-13 18:05:27 -0400392# define DEVICE_PATH_SUB_TYPE_MSG_USB 0x05
Oleksandr Tymoshenkod7608ab2016-10-24 10:47:01 -0700393# define DEVICE_PATH_SUB_TYPE_MSG_MAC_ADDR 0x0b
Rob Clarkb66c60d2017-09-13 18:05:28 -0400394# define DEVICE_PATH_SUB_TYPE_MSG_USB_CLASS 0x0f
Peter Jonesc80214c2017-09-13 18:05:27 -0400395# define DEVICE_PATH_SUB_TYPE_MSG_SD 0x1a
396# define DEVICE_PATH_SUB_TYPE_MSG_MMC 0x1d
397
Heinrich Schuchardtaf3106a2017-12-11 12:56:44 +0100398struct efi_device_path_atapi {
399 struct efi_device_path dp;
400 u8 primary_secondary;
401 u8 slave_master;
402 u16 logical_unit_number;
403} __packed;
404
405struct efi_device_path_scsi {
406 struct efi_device_path dp;
407 u16 target_id;
408 u16 logical_unit_number;
409} __packed;
410
Peter Jonesc80214c2017-09-13 18:05:27 -0400411struct efi_device_path_usb {
412 struct efi_device_path dp;
413 u8 parent_port_number;
414 u8 usb_interface;
415} __packed;
Oleksandr Tymoshenkod7608ab2016-10-24 10:47:01 -0700416
417struct efi_device_path_mac_addr {
418 struct efi_device_path dp;
419 struct efi_mac_addr mac;
420 u8 if_type;
Rob Clarka8606ef2017-09-13 18:05:26 -0400421} __packed;
Oleksandr Tymoshenkod7608ab2016-10-24 10:47:01 -0700422
Rob Clarkb66c60d2017-09-13 18:05:28 -0400423struct efi_device_path_usb_class {
424 struct efi_device_path dp;
425 u16 vendor_id;
426 u16 product_id;
427 u8 device_class;
428 u8 device_subclass;
429 u8 device_protocol;
430} __packed;
431
Peter Jonesc80214c2017-09-13 18:05:27 -0400432struct efi_device_path_sd_mmc_path {
433 struct efi_device_path dp;
434 u8 slot_number;
435} __packed;
436
Alexander Graf2bb9b792016-03-04 01:09:57 +0100437#define DEVICE_PATH_TYPE_MEDIA_DEVICE 0x04
Peter Jonesc80214c2017-09-13 18:05:27 -0400438# define DEVICE_PATH_SUB_TYPE_HARD_DRIVE_PATH 0x01
439# define DEVICE_PATH_SUB_TYPE_CDROM_PATH 0x02
Alexander Graf2bb9b792016-03-04 01:09:57 +0100440# define DEVICE_PATH_SUB_TYPE_FILE_PATH 0x04
441
Peter Jonesc80214c2017-09-13 18:05:27 -0400442struct efi_device_path_hard_drive_path {
443 struct efi_device_path dp;
444 u32 partition_number;
445 u64 partition_start;
446 u64 partition_end;
447 u8 partition_signature[16];
448 u8 partmap_type;
449 u8 signature_type;
450} __packed;
451
452struct efi_device_path_cdrom_path {
453 struct efi_device_path dp;
454 u32 boot_entry;
455 u64 partition_start;
456 u64 partition_end;
457} __packed;
458
Alexander Graf2bb9b792016-03-04 01:09:57 +0100459struct efi_device_path_file_path {
460 struct efi_device_path dp;
Rob Clark61b7e222017-09-13 18:05:39 -0400461 u16 str[];
Rob Clarka8606ef2017-09-13 18:05:26 -0400462} __packed;
Alexander Graf2bb9b792016-03-04 01:09:57 +0100463
464#define BLOCK_IO_GUID \
465 EFI_GUID(0x964e5b21, 0x6459, 0x11d2, \
466 0x8e, 0x39, 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
467
468struct efi_block_io_media
469{
470 u32 media_id;
471 char removable_media;
472 char media_present;
473 char logical_partition;
474 char read_only;
475 char write_caching;
476 u8 pad[3];
477 u32 block_size;
478 u32 io_align;
479 u8 pad2[4];
480 u64 last_block;
Heinrich Schuchardt4f948652018-01-19 20:24:48 +0100481 /* Added in revision 2 of the protocol */
482 u64 lowest_aligned_lba;
483 u32 logical_blocks_per_physical_block;
484 /* Added in revision 3 of the protocol */
485 u32 optimal_transfer_length_granualarity;
Alexander Graf2bb9b792016-03-04 01:09:57 +0100486};
487
Heinrich Schuchardt4f948652018-01-19 20:24:48 +0100488#define EFI_BLOCK_IO_PROTOCOL_REVISION2 0x00020001
489#define EFI_BLOCK_IO_PROTOCOL_REVISION3 0x0002001f
490
Alexander Graf2bb9b792016-03-04 01:09:57 +0100491struct efi_block_io {
492 u64 revision;
493 struct efi_block_io_media *media;
494 efi_status_t (EFIAPI *reset)(struct efi_block_io *this,
495 char extended_verification);
496 efi_status_t (EFIAPI *read_blocks)(struct efi_block_io *this,
Heinrich Schuchardt4f948652018-01-19 20:24:48 +0100497 u32 media_id, u64 lba, efi_uintn_t buffer_size,
Alexander Graf2bb9b792016-03-04 01:09:57 +0100498 void *buffer);
499 efi_status_t (EFIAPI *write_blocks)(struct efi_block_io *this,
Heinrich Schuchardt4f948652018-01-19 20:24:48 +0100500 u32 media_id, u64 lba, efi_uintn_t buffer_size,
Alexander Graf2bb9b792016-03-04 01:09:57 +0100501 void *buffer);
502 efi_status_t (EFIAPI *flush_blocks)(struct efi_block_io *this);
503};
504
Simon Glass867a6ac2015-07-31 09:31:36 -0600505struct simple_text_output_mode {
506 s32 max_mode;
507 s32 mode;
508 s32 attribute;
509 s32 cursor_column;
510 s32 cursor_row;
511 bool cursor_visible;
512};
513
Rob Clarka17e62c2017-07-24 10:39:01 -0400514
515#define EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL_GUID \
516 EFI_GUID(0x387477c2, 0x69c7, 0x11d2, \
517 0x8e, 0x39, 0x0, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
518
Rob Clark2d5dc2a2017-10-10 08:23:01 -0400519#define EFI_BLACK 0x00
520#define EFI_BLUE 0x01
521#define EFI_GREEN 0x02
522#define EFI_CYAN 0x03
523#define EFI_RED 0x04
524#define EFI_MAGENTA 0x05
525#define EFI_BROWN 0x06
526#define EFI_LIGHTGRAY 0x07
527#define EFI_BRIGHT 0x08
528#define EFI_DARKGRAY 0x08
529#define EFI_LIGHTBLUE 0x09
530#define EFI_LIGHTGREEN 0x0a
531#define EFI_LIGHTCYAN 0x0b
532#define EFI_LIGHTRED 0x0c
533#define EFI_LIGHTMAGENTA 0x0d
534#define EFI_YELLOW 0x0e
535#define EFI_WHITE 0x0f
536#define EFI_BACKGROUND_BLACK 0x00
537#define EFI_BACKGROUND_BLUE 0x10
538#define EFI_BACKGROUND_GREEN 0x20
539#define EFI_BACKGROUND_CYAN 0x30
540#define EFI_BACKGROUND_RED 0x40
541#define EFI_BACKGROUND_MAGENTA 0x50
542#define EFI_BACKGROUND_BROWN 0x60
543#define EFI_BACKGROUND_LIGHTGRAY 0x70
544
545/* extract foreground color from EFI attribute */
546#define EFI_ATTR_FG(attr) ((attr) & 0x07)
547/* treat high bit of FG as bright/bold (similar to edk2) */
548#define EFI_ATTR_BOLD(attr) (((attr) >> 3) & 0x01)
549/* extract background color from EFI attribute */
550#define EFI_ATTR_BG(attr) (((attr) >> 4) & 0x7)
551
Simon Glass867a6ac2015-07-31 09:31:36 -0600552struct efi_simple_text_output_protocol {
553 void *reset;
554 efi_status_t (EFIAPI *output_string)(
555 struct efi_simple_text_output_protocol *this,
Rob Clark3a45bc72017-09-13 18:05:44 -0400556 const efi_string_t str);
Alexander Graf2bb9b792016-03-04 01:09:57 +0100557 efi_status_t (EFIAPI *test_string)(
558 struct efi_simple_text_output_protocol *this,
Rob Clark3a45bc72017-09-13 18:05:44 -0400559 const efi_string_t str);
Simon Glass867a6ac2015-07-31 09:31:36 -0600560 efi_status_t(EFIAPI *query_mode)(
561 struct efi_simple_text_output_protocol *this,
562 unsigned long mode_number, unsigned long *columns,
563 unsigned long *rows);
564 efi_status_t(EFIAPI *set_mode)(
565 struct efi_simple_text_output_protocol *this,
566 unsigned long mode_number);
567 efi_status_t(EFIAPI *set_attribute)(
568 struct efi_simple_text_output_protocol *this,
569 unsigned long attribute);
570 efi_status_t(EFIAPI *clear_screen) (
571 struct efi_simple_text_output_protocol *this);
572 efi_status_t(EFIAPI *set_cursor_position) (
573 struct efi_simple_text_output_protocol *this,
574 unsigned long column, unsigned long row);
Alexander Graf2bb9b792016-03-04 01:09:57 +0100575 efi_status_t(EFIAPI *enable_cursor)(
576 struct efi_simple_text_output_protocol *this,
577 bool enable);
Simon Glass867a6ac2015-07-31 09:31:36 -0600578 struct simple_text_output_mode *mode;
579};
580
581struct efi_input_key {
582 u16 scan_code;
583 s16 unicode_char;
584};
585
Rob Clarka17e62c2017-07-24 10:39:01 -0400586#define EFI_SIMPLE_TEXT_INPUT_PROTOCOL_GUID \
587 EFI_GUID(0x387477c1, 0x69c7, 0x11d2, \
588 0x8e, 0x39, 0x0, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
589
Simon Glass867a6ac2015-07-31 09:31:36 -0600590struct efi_simple_input_interface {
591 efi_status_t(EFIAPI *reset)(struct efi_simple_input_interface *this,
592 bool ExtendedVerification);
593 efi_status_t(EFIAPI *read_key_stroke)(
594 struct efi_simple_input_interface *this,
595 struct efi_input_key *key);
xypron.glpk@gmx.de2fd945f2017-07-18 20:17:17 +0200596 struct efi_event *wait_for_key;
Simon Glass867a6ac2015-07-31 09:31:36 -0600597};
598
xypron.glpk@gmx.decc5b7082017-07-11 22:06:25 +0200599#define EFI_DEVICE_PATH_TO_TEXT_PROTOCOL_GUID \
600 EFI_GUID(0x8b843e20, 0x8132, 0x4852, \
601 0x90, 0xcc, 0x55, 0x1a, 0x4e, 0x4a, 0x7f, 0x1c)
602
xypron.glpk@gmx.decc5b7082017-07-11 22:06:25 +0200603struct efi_device_path_to_text_protocol
604{
605 uint16_t *(EFIAPI *convert_device_node_to_text)(
Rob Clark9309a1b2017-09-13 18:05:29 -0400606 struct efi_device_path *device_node,
xypron.glpk@gmx.decc5b7082017-07-11 22:06:25 +0200607 bool display_only,
608 bool allow_shortcuts);
609 uint16_t *(EFIAPI *convert_device_path_to_text)(
Rob Clark9309a1b2017-09-13 18:05:29 -0400610 struct efi_device_path *device_path,
xypron.glpk@gmx.decc5b7082017-07-11 22:06:25 +0200611 bool display_only,
612 bool allow_shortcuts);
613};
614
Leif Lindholme70f8df2018-03-09 17:43:21 +0100615#define EFI_DEVICE_PATH_UTILITIES_PROTOCOL_GUID \
616 EFI_GUID(0x0379be4e, 0xd706, 0x437d, \
617 0xb0, 0x37, 0xed, 0xb8, 0x2f, 0xb7, 0x72, 0xa4)
618
619struct efi_device_path_utilities_protocol {
620 efi_uintn_t (EFIAPI *get_device_path_size)(
621 const struct efi_device_path *device_path);
622 struct efi_device_path *(EFIAPI *duplicate_device_path)(
623 const struct efi_device_path *device_path);
624 struct efi_device_path *(EFIAPI *append_device_path)(
625 const struct efi_device_path *src1,
626 const struct efi_device_path *src2);
627 struct efi_device_path *(EFIAPI *append_device_node)(
628 const struct efi_device_path *device_path,
629 const struct efi_device_path *device_node);
630 struct efi_device_path *(EFIAPI *append_device_path_instance)(
631 const struct efi_device_path *device_path,
632 const struct efi_device_path *device_path_instance);
633 struct efi_device_path *(EFIAPI *get_next_device_path_instance)(
634 struct efi_device_path **device_path_instance,
635 efi_uintn_t *device_path_instance_size);
636 bool (EFIAPI *is_device_path_multi_instance)(
637 const struct efi_device_path *device_path);
638 struct efi_device_path *(EFIAPI *create_device_node)(
639 uint8_t node_type,
640 uint8_t node_sub_type,
641 uint16_t node_length);
642};
643
Alexander Grafbe8d3242016-03-15 18:38:21 +0100644#define EFI_GOP_GUID \
645 EFI_GUID(0x9042a9de, 0x23dc, 0x4a38, \
646 0x96, 0xfb, 0x7a, 0xde, 0xd0, 0x80, 0x51, 0x6a)
647
648#define EFI_GOT_RGBA8 0
649#define EFI_GOT_BGRA8 1
650#define EFI_GOT_BITMASK 2
651
652struct efi_gop_mode_info
653{
654 u32 version;
655 u32 width;
656 u32 height;
657 u32 pixel_format;
658 u32 pixel_bitmask[4];
659 u32 pixels_per_scanline;
660};
661
662struct efi_gop_mode
663{
664 u32 max_mode;
665 u32 mode;
666 struct efi_gop_mode_info *info;
667 unsigned long info_size;
668 efi_physical_addr_t fb_base;
669 unsigned long fb_size;
670};
671
Heinrich Schuchardt0e0a3ce2018-02-07 22:14:22 +0100672struct efi_gop_pixel {
673 u8 blue;
674 u8 green;
675 u8 red;
676 u8 reserved;
677};
678
Alexander Grafbe8d3242016-03-15 18:38:21 +0100679#define EFI_BLT_VIDEO_FILL 0
680#define EFI_BLT_VIDEO_TO_BLT_BUFFER 1
681#define EFI_BLT_BUFFER_TO_VIDEO 2
682#define EFI_BLT_VIDEO_TO_VIDEO 3
683
684struct efi_gop
685{
686 efi_status_t (EFIAPI *query_mode)(struct efi_gop *this, u32 mode_number,
Heinrich Schuchardt1c38a772017-10-26 19:25:51 +0200687 efi_uintn_t *size_of_info,
Alexander Grafbe8d3242016-03-15 18:38:21 +0100688 struct efi_gop_mode_info **info);
689 efi_status_t (EFIAPI *set_mode)(struct efi_gop *this, u32 mode_number);
Heinrich Schuchardt0e0a3ce2018-02-07 22:14:22 +0100690 efi_status_t (EFIAPI *blt)(struct efi_gop *this,
691 struct efi_gop_pixel *buffer,
Heinrich Schuchardt1c38a772017-10-26 19:25:51 +0200692 u32 operation, efi_uintn_t sx,
693 efi_uintn_t sy, efi_uintn_t dx,
694 efi_uintn_t dy, efi_uintn_t width,
695 efi_uintn_t height, efi_uintn_t delta);
Alexander Grafbe8d3242016-03-15 18:38:21 +0100696 struct efi_gop_mode *mode;
697};
698
Alexander Graf0efe1bc2016-05-06 21:01:01 +0200699#define EFI_SIMPLE_NETWORK_GUID \
700 EFI_GUID(0xa19832b9, 0xac25, 0x11d3, \
701 0x9a, 0x2d, 0x00, 0x90, 0x27, 0x3f, 0xc1, 0x4d)
702
703struct efi_mac_address {
704 char mac_addr[32];
705};
706
707struct efi_ip_address {
708 u8 ip_addr[16];
Patrick Wildte2742352018-03-27 14:23:20 +0200709} __attribute__((aligned(4)));
Alexander Graf0efe1bc2016-05-06 21:01:01 +0200710
711enum efi_simple_network_state {
712 EFI_NETWORK_STOPPED,
713 EFI_NETWORK_STARTED,
714 EFI_NETWORK_INITIALIZED,
715};
716
717struct efi_simple_network_mode {
718 enum efi_simple_network_state state;
719 u32 hwaddr_size;
720 u32 media_header_size;
721 u32 max_packet_size;
722 u32 nvram_size;
723 u32 nvram_access_size;
724 u32 receive_filter_mask;
725 u32 receive_filter_setting;
726 u32 max_mcast_filter_count;
727 u32 mcast_filter_count;
728 struct efi_mac_address mcast_filter[16];
729 struct efi_mac_address current_address;
730 struct efi_mac_address broadcast_address;
731 struct efi_mac_address permanent_address;
732 u8 if_type;
733 u8 mac_changeable;
734 u8 multitx_supported;
735 u8 media_present_supported;
736 u8 media_present;
737};
738
Heinrich Schuchardt2e0864a2017-10-05 16:35:56 +0200739/* receive_filters bit mask */
740#define EFI_SIMPLE_NETWORK_RECEIVE_UNICAST 0x01
741#define EFI_SIMPLE_NETWORK_RECEIVE_MULTICAST 0x02
742#define EFI_SIMPLE_NETWORK_RECEIVE_BROADCAST 0x04
743#define EFI_SIMPLE_NETWORK_RECEIVE_PROMISCUOUS 0x08
744#define EFI_SIMPLE_NETWORK_RECEIVE_PROMISCUOUS_MULTICAST 0x10
Alexander Graf0efe1bc2016-05-06 21:01:01 +0200745
Heinrich Schuchardt891b3d92017-10-05 16:36:02 +0200746/* interrupt status bit mask */
747#define EFI_SIMPLE_NETWORK_RECEIVE_INTERRUPT 0x01
748#define EFI_SIMPLE_NETWORK_TRANSMIT_INTERRUPT 0x02
749#define EFI_SIMPLE_NETWORK_COMMAND_INTERRUPT 0x04
750#define EFI_SIMPLE_NETWORK_SOFTWARE_INTERRUPT 0x08
751
Heinrich Schuchardtbdecf972017-10-05 16:35:57 +0200752/* revision of the simple network protocol */
753#define EFI_SIMPLE_NETWORK_PROTOCOL_REVISION 0x00010000
754
Alexander Graf0efe1bc2016-05-06 21:01:01 +0200755struct efi_simple_network
756{
757 u64 revision;
758 efi_status_t (EFIAPI *start)(struct efi_simple_network *this);
759 efi_status_t (EFIAPI *stop)(struct efi_simple_network *this);
760 efi_status_t (EFIAPI *initialize)(struct efi_simple_network *this,
761 ulong extra_rx, ulong extra_tx);
762 efi_status_t (EFIAPI *reset)(struct efi_simple_network *this,
763 int extended_verification);
764 efi_status_t (EFIAPI *shutdown)(struct efi_simple_network *this);
765 efi_status_t (EFIAPI *receive_filters)(struct efi_simple_network *this,
766 u32 enable, u32 disable, int reset_mcast_filter,
767 ulong mcast_filter_count,
768 struct efi_mac_address *mcast_filter);
769 efi_status_t (EFIAPI *station_address)(struct efi_simple_network *this,
770 int reset, struct efi_mac_address *new_mac);
771 efi_status_t (EFIAPI *statistics)(struct efi_simple_network *this,
772 int reset, ulong *stat_size, void *stat_table);
773 efi_status_t (EFIAPI *mcastiptomac)(struct efi_simple_network *this,
774 int ipv6, struct efi_ip_address *ip,
775 struct efi_mac_address *mac);
776 efi_status_t (EFIAPI *nvdata)(struct efi_simple_network *this,
777 int read_write, ulong offset, ulong buffer_size,
778 char *buffer);
779 efi_status_t (EFIAPI *get_status)(struct efi_simple_network *this,
780 u32 *int_status, void **txbuf);
781 efi_status_t (EFIAPI *transmit)(struct efi_simple_network *this,
Heinrich Schuchardt8db174d2017-10-05 16:36:03 +0200782 size_t header_size, size_t buffer_size, void *buffer,
Alexander Graf0efe1bc2016-05-06 21:01:01 +0200783 struct efi_mac_address *src_addr,
784 struct efi_mac_address *dest_addr, u16 *protocol);
785 efi_status_t (EFIAPI *receive)(struct efi_simple_network *this,
Heinrich Schuchardt8db174d2017-10-05 16:36:03 +0200786 size_t *header_size, size_t *buffer_size, void *buffer,
Alexander Graf0efe1bc2016-05-06 21:01:01 +0200787 struct efi_mac_address *src_addr,
788 struct efi_mac_address *dest_addr, u16 *protocol);
Heinrich Schuchardt84a12ce2017-10-05 16:35:55 +0200789 struct efi_event *wait_for_packet;
Alexander Graf0efe1bc2016-05-06 21:01:01 +0200790 struct efi_simple_network_mode *mode;
791};
792
793#define EFI_PXE_GUID \
794 EFI_GUID(0x03c4e603, 0xac28, 0x11d3, \
795 0x9a, 0x2d, 0x00, 0x90, 0x27, 0x3f, 0xc1, 0x4d)
796
797struct efi_pxe_packet {
798 u8 packet[1472];
799};
800
801struct efi_pxe_mode
802{
Patrick Wildte2742352018-03-27 14:23:20 +0200803 u8 started;
804 u8 ipv6_available;
805 u8 ipv6_supported;
806 u8 using_ipv6;
807 u8 bis_supported;
808 u8 bis_detected;
809 u8 auto_arp;
810 u8 send_guid;
811 u8 dhcp_discover_valid;
812 u8 dhcp_ack_received;
813 u8 proxy_offer_received;
814 u8 pxe_discover_valid;
815 u8 pxe_reply_received;
816 u8 pxe_bis_reply_received;
817 u8 icmp_error_received;
818 u8 tftp_error_received;
819 u8 make_callbacks;
820 u8 ttl;
821 u8 tos;
822 u8 pad;
823 struct efi_ip_address station_ip;
824 struct efi_ip_address subnet_mask;
Alexander Graf0efe1bc2016-05-06 21:01:01 +0200825 struct efi_pxe_packet dhcp_discover;
826 struct efi_pxe_packet dhcp_ack;
827 struct efi_pxe_packet proxy_offer;
828 struct efi_pxe_packet pxe_discover;
829 struct efi_pxe_packet pxe_reply;
830};
831
832struct efi_pxe {
833 u64 rev;
834 void (EFIAPI *start)(void);
835 void (EFIAPI *stop)(void);
836 void (EFIAPI *dhcp)(void);
837 void (EFIAPI *discover)(void);
838 void (EFIAPI *mftp)(void);
839 void (EFIAPI *udpwrite)(void);
840 void (EFIAPI *udpread)(void);
841 void (EFIAPI *setipfilter)(void);
842 void (EFIAPI *arp)(void);
843 void (EFIAPI *setparams)(void);
844 void (EFIAPI *setstationip)(void);
845 void (EFIAPI *setpackets)(void);
846 struct efi_pxe_mode *mode;
847};
848
Rob Clark2a920802017-09-13 18:05:34 -0400849#define EFI_SIMPLE_FILE_SYSTEM_PROTOCOL_GUID \
850 EFI_GUID(0x964e5b22, 0x6459, 0x11d2, \
851 0x8e, 0x39, 0x0, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
852#define EFI_FILE_PROTOCOL_REVISION 0x00010000
853
854struct efi_file_handle {
855 u64 rev;
856 efi_status_t (EFIAPI *open)(struct efi_file_handle *file,
857 struct efi_file_handle **new_handle,
858 s16 *file_name, u64 open_mode, u64 attributes);
859 efi_status_t (EFIAPI *close)(struct efi_file_handle *file);
860 efi_status_t (EFIAPI *delete)(struct efi_file_handle *file);
861 efi_status_t (EFIAPI *read)(struct efi_file_handle *file,
Heinrich Schuchardtb6dd5772018-04-03 22:37:11 +0200862 efi_uintn_t *buffer_size, void *buffer);
Rob Clark2a920802017-09-13 18:05:34 -0400863 efi_status_t (EFIAPI *write)(struct efi_file_handle *file,
Heinrich Schuchardtb6dd5772018-04-03 22:37:11 +0200864 efi_uintn_t *buffer_size, void *buffer);
Rob Clark2a920802017-09-13 18:05:34 -0400865 efi_status_t (EFIAPI *getpos)(struct efi_file_handle *file,
Heinrich Schuchardtb6dd5772018-04-03 22:37:11 +0200866 efi_uintn_t *pos);
Rob Clark2a920802017-09-13 18:05:34 -0400867 efi_status_t (EFIAPI *setpos)(struct efi_file_handle *file,
Heinrich Schuchardtb6dd5772018-04-03 22:37:11 +0200868 efi_uintn_t pos);
Rob Clark2a920802017-09-13 18:05:34 -0400869 efi_status_t (EFIAPI *getinfo)(struct efi_file_handle *file,
Heinrich Schuchardt9c9021e2018-04-04 15:42:09 +0200870 const efi_guid_t *info_type, efi_uintn_t *buffer_size,
Heinrich Schuchardtb6dd5772018-04-03 22:37:11 +0200871 void *buffer);
Rob Clark2a920802017-09-13 18:05:34 -0400872 efi_status_t (EFIAPI *setinfo)(struct efi_file_handle *file,
Heinrich Schuchardt9c9021e2018-04-04 15:42:09 +0200873 const efi_guid_t *info_type, efi_uintn_t buffer_size,
Heinrich Schuchardtb6dd5772018-04-03 22:37:11 +0200874 void *buffer);
Rob Clark2a920802017-09-13 18:05:34 -0400875 efi_status_t (EFIAPI *flush)(struct efi_file_handle *file);
876};
877
878#define EFI_SIMPLE_FILE_SYSTEM_PROTOCOL_GUID \
879 EFI_GUID(0x964e5b22, 0x6459, 0x11d2, \
880 0x8e, 0x39, 0x0, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
881#define EFI_SIMPLE_FILE_SYSTEM_PROTOCOL_REVISION 0x00010000
882
883struct efi_simple_file_system_protocol {
884 u64 rev;
885 efi_status_t (EFIAPI *open_volume)(struct efi_simple_file_system_protocol *this,
886 struct efi_file_handle **root);
887};
888
889#define EFI_FILE_INFO_GUID \
890 EFI_GUID(0x9576e92, 0x6d3f, 0x11d2, \
891 0x8e, 0x39, 0x0, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
892
Heinrich Schuchardt9e6835e2018-04-04 15:42:11 +0200893#define EFI_FILE_SYSTEM_INFO_GUID \
894 EFI_GUID(0x09576e93, 0x6d3f, 0x11d2, \
895 0x8e, 0x39, 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
896
Rob Clark2a920802017-09-13 18:05:34 -0400897#define EFI_FILE_MODE_READ 0x0000000000000001
898#define EFI_FILE_MODE_WRITE 0x0000000000000002
899#define EFI_FILE_MODE_CREATE 0x8000000000000000
900
901#define EFI_FILE_READ_ONLY 0x0000000000000001
902#define EFI_FILE_HIDDEN 0x0000000000000002
903#define EFI_FILE_SYSTEM 0x0000000000000004
904#define EFI_FILE_RESERVED 0x0000000000000008
905#define EFI_FILE_DIRECTORY 0x0000000000000010
906#define EFI_FILE_ARCHIVE 0x0000000000000020
907#define EFI_FILE_VALID_ATTR 0x0000000000000037
908
909struct efi_file_info {
910 u64 size;
911 u64 file_size;
912 u64 physical_size;
913 struct efi_time create_time;
914 struct efi_time last_access_time;
915 struct efi_time modification_time;
916 u64 attribute;
917 s16 file_name[0];
918};
919
Heinrich Schuchardt9e6835e2018-04-04 15:42:11 +0200920struct efi_file_system_info {
921 u64 size;
922 u8 read_only;
923 u64 volume_size;
924 u64 free_space;
925 u32 block_size;
926 u16 volume_label[0];
927};
928
Heinrich Schuchardtf0959db2018-01-11 08:16:02 +0100929#define EFI_DRIVER_BINDING_PROTOCOL_GUID \
930 EFI_GUID(0x18a031ab, 0xb443, 0x4d1a,\
931 0xa5, 0xc0, 0x0c, 0x09, 0x26, 0x1e, 0x9f, 0x71)
932struct efi_driver_binding_protocol {
933 efi_status_t (EFIAPI * supported)(
934 struct efi_driver_binding_protocol *this,
935 efi_handle_t controller_handle,
936 struct efi_device_path *remaining_device_path);
937 efi_status_t (EFIAPI * start)(
938 struct efi_driver_binding_protocol *this,
939 efi_handle_t controller_handle,
940 struct efi_device_path *remaining_device_path);
941 efi_status_t (EFIAPI * stop)(
942 struct efi_driver_binding_protocol *this,
943 efi_handle_t controller_handle,
944 efi_uintn_t number_of_children,
945 efi_handle_t *child_handle_buffer);
946 u32 version;
947 efi_handle_t image_handle;
948 efi_handle_t driver_binding_handle;
949};
950
Simon Glass867a6ac2015-07-31 09:31:36 -0600951#endif