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Heinrich Schuchardt2e0d79a2018-09-08 10:50:40 +02001/* SPDX-License-Identifier: GPL-2.0 */
Simon Glass867a6ac2015-07-31 09:31:36 -06002/*
3 * Extensible Firmware Interface
4 * Based on 'Extensible Firmware Interface Specification' version 0.9,
5 * April 30, 1999
6 *
7 * Copyright (C) 1999 VA Linux Systems
8 * Copyright (C) 1999 Walt Drummond <drummond@valinux.com>
9 * Copyright (C) 1999, 2002-2003 Hewlett-Packard Co.
10 * David Mosberger-Tang <davidm@hpl.hp.com>
11 * Stephane Eranian <eranian@hpl.hp.com>
12 *
13 * From include/linux/efi.h in kernel 4.1 with some additions/subtractions
14 */
15
16#ifndef _EFI_API_H
17#define _EFI_API_H
18
19#include <efi.h>
20
Alexander Grafa86aeaf2016-05-20 23:28:23 +020021#ifdef CONFIG_EFI_LOADER
22#include <asm/setjmp.h>
23#endif
24
Heinrich Schuchardt112f2432018-06-28 12:45:27 +020025/* UEFI spec version 2.7 */
26#define EFI_SPECIFICATION_VERSION (2 << 16 | 70)
27
Alexander Graf2bb9b792016-03-04 01:09:57 +010028/* Types and defines for EFI CreateEvent */
xypron.glpk@gmx.deb521d292017-07-19 19:22:34 +020029enum efi_timer_delay {
Alexander Graf2bb9b792016-03-04 01:09:57 +010030 EFI_TIMER_STOP = 0,
31 EFI_TIMER_PERIODIC = 1,
32 EFI_TIMER_RELATIVE = 2
33};
34
Heinrich Schuchardt0bc4b0d2018-09-04 19:34:58 +020035#define efi_intn_t ssize_t
Heinrich Schuchardt152cade2017-11-06 21:17:47 +010036#define efi_uintn_t size_t
Rob Clark3a45bc72017-09-13 18:05:44 -040037typedef uint16_t *efi_string_t;
xypron.glpk@gmx.de503f2692017-07-18 20:17:19 +020038
xypron.glpk@gmx.dec6841592017-07-18 20:17:18 +020039#define EVT_TIMER 0x80000000
40#define EVT_RUNTIME 0x40000000
41#define EVT_NOTIFY_WAIT 0x00000100
42#define EVT_NOTIFY_SIGNAL 0x00000200
43#define EVT_SIGNAL_EXIT_BOOT_SERVICES 0x00000201
44#define EVT_SIGNAL_VIRTUAL_ADDRESS_CHANGE 0x60000202
45
46#define TPL_APPLICATION 0x04
47#define TPL_CALLBACK 0x08
48#define TPL_NOTIFY 0x10
49#define TPL_HIGH_LEVEL 0x1F
Jonathan Gray37a980b2017-03-12 19:26:06 +110050
xypron.glpk@gmx.de2fd945f2017-07-18 20:17:17 +020051struct efi_event;
52
Simon Glass867a6ac2015-07-31 09:31:36 -060053/* EFI Boot Services table */
Heinrich Schuchardt112f2432018-06-28 12:45:27 +020054#define EFI_BOOT_SERVICES_SIGNATURE 0x56524553544f4f42
Simon Glass867a6ac2015-07-31 09:31:36 -060055struct efi_boot_services {
56 struct efi_table_hdr hdr;
Heinrich Schuchardt152cade2017-11-06 21:17:47 +010057 efi_status_t (EFIAPI *raise_tpl)(efi_uintn_t new_tpl);
58 void (EFIAPI *restore_tpl)(efi_uintn_t old_tpl);
Simon Glass867a6ac2015-07-31 09:31:36 -060059
Heinrich Schuchardtf5a2a932017-11-06 21:17:48 +010060 efi_status_t (EFIAPI *allocate_pages)(int, int, efi_uintn_t,
Simon Glass867a6ac2015-07-31 09:31:36 -060061 efi_physical_addr_t *);
Heinrich Schuchardtf5a2a932017-11-06 21:17:48 +010062 efi_status_t (EFIAPI *free_pages)(efi_physical_addr_t, efi_uintn_t);
63 efi_status_t (EFIAPI *get_memory_map)(efi_uintn_t *memory_map_size,
64 struct efi_mem_desc *desc,
65 efi_uintn_t *key,
66 efi_uintn_t *desc_size,
67 u32 *desc_version);
68 efi_status_t (EFIAPI *allocate_pool)(int, efi_uintn_t, void **);
Simon Glass867a6ac2015-07-31 09:31:36 -060069 efi_status_t (EFIAPI *free_pool)(void *);
70
xypron.glpk@gmx.deb521d292017-07-19 19:22:34 +020071 efi_status_t (EFIAPI *create_event)(uint32_t type,
Heinrich Schuchardt152cade2017-11-06 21:17:47 +010072 efi_uintn_t notify_tpl,
xypron.glpk@gmx.de2fd945f2017-07-18 20:17:17 +020073 void (EFIAPI *notify_function) (
74 struct efi_event *event,
75 void *context),
76 void *notify_context, struct efi_event **event);
xypron.glpk@gmx.deb521d292017-07-19 19:22:34 +020077 efi_status_t (EFIAPI *set_timer)(struct efi_event *event,
78 enum efi_timer_delay type,
79 uint64_t trigger_time);
Heinrich Schuchardtf5a2a932017-11-06 21:17:48 +010080 efi_status_t (EFIAPI *wait_for_event)(efi_uintn_t number_of_events,
81 struct efi_event **event,
82 efi_uintn_t *index);
xypron.glpk@gmx.de2fd945f2017-07-18 20:17:17 +020083 efi_status_t (EFIAPI *signal_event)(struct efi_event *event);
84 efi_status_t (EFIAPI *close_event)(struct efi_event *event);
85 efi_status_t (EFIAPI *check_event)(struct efi_event *event);
xypron.glpk@gmx.dee0549f82017-07-11 22:06:16 +020086#define EFI_NATIVE_INTERFACE 0x00000000
Alexander Graf2bb9b792016-03-04 01:09:57 +010087 efi_status_t (EFIAPI *install_protocol_interface)(
Heinrich Schuchardt5a9682d2017-10-05 16:35:53 +020088 void **handle, const efi_guid_t *protocol,
Alexander Graf2bb9b792016-03-04 01:09:57 +010089 int protocol_interface_type, void *protocol_interface);
90 efi_status_t (EFIAPI *reinstall_protocol_interface)(
Heinrich Schuchardt5a9682d2017-10-05 16:35:53 +020091 void *handle, const efi_guid_t *protocol,
Alexander Graf2bb9b792016-03-04 01:09:57 +010092 void *old_interface, void *new_interface);
Heinrich Schuchardt2074f702018-01-11 08:16:09 +010093 efi_status_t (EFIAPI *uninstall_protocol_interface)(
94 efi_handle_t handle, const efi_guid_t *protocol,
95 void *protocol_interface);
96 efi_status_t (EFIAPI *handle_protocol)(
97 efi_handle_t handle, const efi_guid_t *protocol,
98 void **protocol_interface);
Simon Glass867a6ac2015-07-31 09:31:36 -060099 void *reserved;
Alexander Graf2bb9b792016-03-04 01:09:57 +0100100 efi_status_t (EFIAPI *register_protocol_notify)(
Heinrich Schuchardt5a9682d2017-10-05 16:35:53 +0200101 const efi_guid_t *protocol, struct efi_event *event,
Alexander Graf2bb9b792016-03-04 01:09:57 +0100102 void **registration);
Simon Glass867a6ac2015-07-31 09:31:36 -0600103 efi_status_t (EFIAPI *locate_handle)(
104 enum efi_locate_search_type search_type,
Heinrich Schuchardt5a9682d2017-10-05 16:35:53 +0200105 const efi_guid_t *protocol, void *search_key,
Heinrich Schuchardtf5a2a932017-11-06 21:17:48 +0100106 efi_uintn_t *buffer_size, efi_handle_t *buffer);
Heinrich Schuchardt5a9682d2017-10-05 16:35:53 +0200107 efi_status_t (EFIAPI *locate_device_path)(const efi_guid_t *protocol,
Simon Glass867a6ac2015-07-31 09:31:36 -0600108 struct efi_device_path **device_path,
109 efi_handle_t *device);
Alexander Graf2bb9b792016-03-04 01:09:57 +0100110 efi_status_t (EFIAPI *install_configuration_table)(
111 efi_guid_t *guid, void *table);
Simon Glass867a6ac2015-07-31 09:31:36 -0600112
113 efi_status_t (EFIAPI *load_image)(bool boot_policiy,
114 efi_handle_t parent_image,
115 struct efi_device_path *file_path, void *source_buffer,
Heinrich Schuchardt7fb96a12018-04-03 22:29:30 +0200116 efi_uintn_t source_size, efi_handle_t *image);
Simon Glass867a6ac2015-07-31 09:31:36 -0600117 efi_status_t (EFIAPI *start_image)(efi_handle_t handle,
118 unsigned long *exitdata_size,
119 s16 **exitdata);
120 efi_status_t (EFIAPI *exit)(efi_handle_t handle,
121 efi_status_t exit_status,
122 unsigned long exitdata_size, s16 *exitdata);
Heinrich Schuchardt2074f702018-01-11 08:16:09 +0100123 efi_status_t (EFIAPI *unload_image)(efi_handle_t image_handle);
Simon Glass867a6ac2015-07-31 09:31:36 -0600124 efi_status_t (EFIAPI *exit_boot_services)(efi_handle_t, unsigned long);
125
126 efi_status_t (EFIAPI *get_next_monotonic_count)(u64 *count);
127 efi_status_t (EFIAPI *stall)(unsigned long usecs);
Alexander Graf2bb9b792016-03-04 01:09:57 +0100128 efi_status_t (EFIAPI *set_watchdog_timer)(unsigned long timeout,
129 uint64_t watchdog_code, unsigned long data_size,
130 uint16_t *watchdog_data);
Simon Glass867a6ac2015-07-31 09:31:36 -0600131 efi_status_t(EFIAPI *connect_controller)(efi_handle_t controller_handle,
132 efi_handle_t *driver_image_handle,
133 struct efi_device_path *remaining_device_path,
134 bool recursive);
Heinrich Schuchardt3ebcd002018-01-11 08:16:03 +0100135 efi_status_t (EFIAPI *disconnect_controller)(
136 efi_handle_t controller_handle,
137 efi_handle_t driver_image_handle,
138 efi_handle_t child_handle);
Simon Glass867a6ac2015-07-31 09:31:36 -0600139#define EFI_OPEN_PROTOCOL_BY_HANDLE_PROTOCOL 0x00000001
140#define EFI_OPEN_PROTOCOL_GET_PROTOCOL 0x00000002
141#define EFI_OPEN_PROTOCOL_TEST_PROTOCOL 0x00000004
142#define EFI_OPEN_PROTOCOL_BY_CHILD_CONTROLLER 0x00000008
143#define EFI_OPEN_PROTOCOL_BY_DRIVER 0x00000010
144#define EFI_OPEN_PROTOCOL_EXCLUSIVE 0x00000020
145 efi_status_t (EFIAPI *open_protocol)(efi_handle_t handle,
Heinrich Schuchardt5a9682d2017-10-05 16:35:53 +0200146 const efi_guid_t *protocol, void **interface,
Simon Glass867a6ac2015-07-31 09:31:36 -0600147 efi_handle_t agent_handle,
148 efi_handle_t controller_handle, u32 attributes);
Heinrich Schuchardt2074f702018-01-11 08:16:09 +0100149 efi_status_t (EFIAPI *close_protocol)(
150 efi_handle_t handle, const efi_guid_t *protocol,
151 efi_handle_t agent_handle,
152 efi_handle_t controller_handle);
Simon Glass867a6ac2015-07-31 09:31:36 -0600153 efi_status_t(EFIAPI *open_protocol_information)(efi_handle_t handle,
Heinrich Schuchardt5a9682d2017-10-05 16:35:53 +0200154 const efi_guid_t *protocol,
Simon Glass867a6ac2015-07-31 09:31:36 -0600155 struct efi_open_protocol_info_entry **entry_buffer,
Heinrich Schuchardtf5a2a932017-11-06 21:17:48 +0100156 efi_uintn_t *entry_count);
Simon Glass867a6ac2015-07-31 09:31:36 -0600157 efi_status_t (EFIAPI *protocols_per_handle)(efi_handle_t handle,
158 efi_guid_t ***protocol_buffer,
Heinrich Schuchardtf5a2a932017-11-06 21:17:48 +0100159 efi_uintn_t *protocols_buffer_count);
Simon Glass867a6ac2015-07-31 09:31:36 -0600160 efi_status_t (EFIAPI *locate_handle_buffer) (
161 enum efi_locate_search_type search_type,
Heinrich Schuchardt5a9682d2017-10-05 16:35:53 +0200162 const efi_guid_t *protocol, void *search_key,
Heinrich Schuchardtf5a2a932017-11-06 21:17:48 +0100163 efi_uintn_t *no_handles, efi_handle_t **buffer);
Heinrich Schuchardt5a9682d2017-10-05 16:35:53 +0200164 efi_status_t (EFIAPI *locate_protocol)(const efi_guid_t *protocol,
Alexander Graf2bb9b792016-03-04 01:09:57 +0100165 void *registration, void **protocol_interface);
166 efi_status_t (EFIAPI *install_multiple_protocol_interfaces)(
167 void **handle, ...);
168 efi_status_t (EFIAPI *uninstall_multiple_protocol_interfaces)(
169 void *handle, ...);
Heinrich Schuchardt8aa83602018-07-07 15:36:04 +0200170 efi_status_t (EFIAPI *calculate_crc32)(const void *data,
171 efi_uintn_t data_size,
172 u32 *crc32);
Heinrich Schuchardtfc05a952017-10-05 16:35:52 +0200173 void (EFIAPI *copy_mem)(void *destination, const void *source,
174 size_t length);
175 void (EFIAPI *set_mem)(void *buffer, size_t size, uint8_t value);
Heinrich Schuchardt9f0930e2018-02-04 23:05:13 +0100176 efi_status_t (EFIAPI *create_event_ex)(
177 uint32_t type, efi_uintn_t notify_tpl,
178 void (EFIAPI *notify_function) (
179 struct efi_event *event,
180 void *context),
181 void *notify_context,
182 efi_guid_t *event_group,
183 struct efi_event **event);
Simon Glass867a6ac2015-07-31 09:31:36 -0600184};
185
186/* Types and defines for EFI ResetSystem */
187enum efi_reset_type {
188 EFI_RESET_COLD = 0,
189 EFI_RESET_WARM = 1,
Heinrich Schuchardt482fc902018-02-06 22:00:22 +0100190 EFI_RESET_SHUTDOWN = 2,
191 EFI_RESET_PLATFORM_SPECIFIC = 3,
Simon Glass867a6ac2015-07-31 09:31:36 -0600192};
193
194/* EFI Runtime Services table */
Heinrich Schuchardtbdfb8942018-06-28 12:45:28 +0200195#define EFI_RUNTIME_SERVICES_SIGNATURE 0x56524553544e5552ULL
Simon Glass867a6ac2015-07-31 09:31:36 -0600196
Heinrich Schuchardt0c230742018-02-09 20:41:21 +0100197#define CAPSULE_FLAGS_PERSIST_ACROSS_RESET 0x00010000
198#define CAPSULE_FLAGS_POPULATE_SYSTEM_TABLE 0x00020000
199#define CAPSULE_FLAGS_INITIATE_RESET 0x00040000
200
201struct efi_capsule_header {
202 efi_guid_t *capsule_guid;
203 u32 header_size;
204 u32 flags;
205 u32 capsule_image_size;
206};
207
Simon Glass867a6ac2015-07-31 09:31:36 -0600208struct efi_runtime_services {
209 struct efi_table_hdr hdr;
Alexander Graf2bb9b792016-03-04 01:09:57 +0100210 efi_status_t (EFIAPI *get_time)(struct efi_time *time,
211 struct efi_time_cap *capabilities);
212 efi_status_t (EFIAPI *set_time)(struct efi_time *time);
213 efi_status_t (EFIAPI *get_wakeup_time)(char *enabled, char *pending,
214 struct efi_time *time);
215 efi_status_t (EFIAPI *set_wakeup_time)(char enabled,
216 struct efi_time *time);
217 efi_status_t (EFIAPI *set_virtual_address_map)(
218 unsigned long memory_map_size,
219 unsigned long descriptor_size,
220 uint32_t descriptor_version,
221 struct efi_mem_desc *virtmap);
222 efi_status_t (*convert_pointer)(unsigned long dbg, void **address);
Heinrich Schuchardt45c66f92018-05-17 07:57:05 +0200223 efi_status_t (EFIAPI *get_variable)(u16 *variable_name,
224 efi_guid_t *vendor, u32 *attributes,
225 efi_uintn_t *data_size, void *data);
226 efi_status_t (EFIAPI *get_next_variable_name)(
227 efi_uintn_t *variable_name_size,
228 u16 *variable_name, efi_guid_t *vendor);
229 efi_status_t (EFIAPI *set_variable)(u16 *variable_name,
230 efi_guid_t *vendor, u32 attributes,
231 efi_uintn_t data_size, void *data);
Alexander Graf2bb9b792016-03-04 01:09:57 +0100232 efi_status_t (EFIAPI *get_next_high_mono_count)(
233 uint32_t *high_count);
Simon Glass867a6ac2015-07-31 09:31:36 -0600234 void (EFIAPI *reset_system)(enum efi_reset_type reset_type,
235 efi_status_t reset_status,
236 unsigned long data_size, void *reset_data);
Heinrich Schuchardt0c230742018-02-09 20:41:21 +0100237 efi_status_t (EFIAPI *update_capsule)(
238 struct efi_capsule_header **capsule_header_array,
239 efi_uintn_t capsule_count,
240 u64 scatter_gather_list);
241 efi_status_t (EFIAPI *query_capsule_caps)(
242 struct efi_capsule_header **capsule_header_array,
243 efi_uintn_t capsule_count,
244 u64 maximum_capsule_size,
245 u32 reset_type);
246 efi_status_t (EFIAPI *query_variable_info)(
247 u32 attributes,
Heinrich Schuchardt45c66f92018-05-17 07:57:05 +0200248 u64 *maximum_variable_storage_size,
249 u64 *remaining_variable_storage_size,
250 u64 *maximum_variable_size);
Simon Glass867a6ac2015-07-31 09:31:36 -0600251};
252
Heinrich Schuchardta3a28f52018-02-18 15:17:51 +0100253/* EFI event group GUID definitions */
254#define EFI_EVENT_GROUP_EXIT_BOOT_SERVICES \
255 EFI_GUID(0x27abf055, 0xb1b8, 0x4c26, 0x80, 0x48, \
256 0x74, 0x8f, 0x37, 0xba, 0xa2, 0xdf)
257
258#define EFI_EVENT_GROUP_VIRTUAL_ADDRESS_CHANGE \
259 EFI_GUID(0x13fa7698, 0xc831, 0x49c7, 0x87, 0xea, \
260 0x8f, 0x43, 0xfc, 0xc2, 0x51, 0x96)
261
262#define EFI_EVENT_GROUP_MEMORY_MAP_CHANGE \
263 EFI_GUID(0x78bee926, 0x692f, 0x48fd, 0x9e, 0xdb, \
264 0x01, 0x42, 0x2e, 0xf0, 0xd7, 0xab)
265
266#define EFI_EVENT_GROUP_READY_TO_BOOT \
267 EFI_GUID(0x7ce88fb3, 0x4bd7, 0x4679, 0x87, 0xa8, \
268 0xa8, 0xd8, 0xde, 0xe5, 0x0d, 0x2b)
269
270#define EFI_EVENT_GROUP_RESET_SYSTEM \
271 EFI_GUID(0x62da6a56, 0x13fb, 0x485a, 0xa8, 0xda, \
272 0xa3, 0xdd, 0x79, 0x12, 0xcb, 0x6b)
273
Simon Glass867a6ac2015-07-31 09:31:36 -0600274/* EFI Configuration Table and GUID definitions */
275#define NULL_GUID \
276 EFI_GUID(0x00000000, 0x0000, 0x0000, 0x00, 0x00, \
277 0x00, 0x00, 0x00, 0x00, 0x00, 0x00)
278
Rob Clark9975fe92017-09-13 18:05:38 -0400279#define EFI_GLOBAL_VARIABLE_GUID \
280 EFI_GUID(0x8be4df61, 0x93ca, 0x11d2, 0xaa, 0x0d, \
281 0x00, 0xe0, 0x98, 0x03, 0x2b, 0x8c)
282
Simon Glass867a6ac2015-07-31 09:31:36 -0600283#define LOADED_IMAGE_PROTOCOL_GUID \
284 EFI_GUID(0x5b1b31a1, 0x9562, 0x11d2, 0x8e, 0x3f, \
285 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
286
Alexander Graf2bb9b792016-03-04 01:09:57 +0100287#define EFI_FDT_GUID \
288 EFI_GUID(0xb1b621d5, 0xf19c, 0x41a5, \
289 0x83, 0x0b, 0xd9, 0x15, 0x2c, 0x69, 0xaa, 0xe0)
290
Bin Meng86df34d2018-06-27 20:38:03 -0700291#define EFI_ACPI_TABLE_GUID \
292 EFI_GUID(0x8868e871, 0xe4f1, 0x11d3, \
293 0xbc, 0x22, 0x00, 0x80, 0xc7, 0x3c, 0x88, 0x81)
294
Alexander Grafe663b352016-08-19 01:23:29 +0200295#define SMBIOS_TABLE_GUID \
296 EFI_GUID(0xeb9d2d31, 0x2d88, 0x11d3, \
297 0x9a, 0x16, 0x00, 0x90, 0x27, 0x3f, 0xc1, 0x4d)
298
Heinrich Schuchardt2e0d79a2018-09-08 10:50:40 +0200299struct efi_configuration_table {
Alexander Graf2bb9b792016-03-04 01:09:57 +0100300 efi_guid_t guid;
301 void *table;
302};
303
304#define EFI_SYSTEM_TABLE_SIGNATURE ((u64)0x5453595320494249ULL)
305
Simon Glass867a6ac2015-07-31 09:31:36 -0600306struct efi_system_table {
307 struct efi_table_hdr hdr;
Heinrich Schuchardt0b386532018-06-28 12:45:30 +0200308 u16 *fw_vendor; /* physical addr of wchar_t vendor string */
Simon Glass867a6ac2015-07-31 09:31:36 -0600309 u32 fw_revision;
Heinrich Schuchardtcc20ed02018-01-19 20:24:52 +0100310 efi_handle_t con_in_handle;
Heinrich Schuchardt3e603ec2018-09-08 10:20:10 +0200311 struct efi_simple_text_input_protocol *con_in;
Heinrich Schuchardtcc20ed02018-01-19 20:24:52 +0100312 efi_handle_t con_out_handle;
Simon Glass867a6ac2015-07-31 09:31:36 -0600313 struct efi_simple_text_output_protocol *con_out;
Heinrich Schuchardtcc20ed02018-01-19 20:24:52 +0100314 efi_handle_t stderr_handle;
Alexander Graf2bb9b792016-03-04 01:09:57 +0100315 struct efi_simple_text_output_protocol *std_err;
Simon Glass867a6ac2015-07-31 09:31:36 -0600316 struct efi_runtime_services *runtime;
317 struct efi_boot_services *boottime;
Heinrich Schuchardtf5a2a932017-11-06 21:17:48 +0100318 efi_uintn_t nr_tables;
Alexander Graf2bb9b792016-03-04 01:09:57 +0100319 struct efi_configuration_table *tables;
Simon Glass867a6ac2015-07-31 09:31:36 -0600320};
321
Alexander Graf2bb9b792016-03-04 01:09:57 +0100322#define LOADED_IMAGE_GUID \
323 EFI_GUID(0x5b1b31a1, 0x9562, 0x11d2, \
324 0x8e, 0x3f, 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
325
Heinrich Schuchardt95147312018-07-05 08:17:58 +0200326#define EFI_LOADED_IMAGE_PROTOCOL_REVISION 0x1000
327
Simon Glass867a6ac2015-07-31 09:31:36 -0600328struct efi_loaded_image {
329 u32 revision;
330 void *parent_handle;
331 struct efi_system_table *system_table;
Heinrich Schuchardt43dace52018-04-03 22:29:33 +0200332 efi_handle_t device_handle;
333 struct efi_device_path *file_path;
Simon Glass867a6ac2015-07-31 09:31:36 -0600334 void *reserved;
335 u32 load_options_size;
336 void *load_options;
337 void *image_base;
338 aligned_u64 image_size;
339 unsigned int image_code_type;
340 unsigned int image_data_type;
341 unsigned long unload;
Alexander Grafa86aeaf2016-05-20 23:28:23 +0200342
343 /* Below are efi loader private fields */
344#ifdef CONFIG_EFI_LOADER
Heinrich Schuchardt84b40b42018-04-03 22:29:31 +0200345 void *reloc_base;
346 aligned_u64 reloc_size;
Alexander Grafa86aeaf2016-05-20 23:28:23 +0200347 efi_status_t exit_status;
348 struct jmp_buf_data exit_jmp;
349#endif
Simon Glass867a6ac2015-07-31 09:31:36 -0600350};
351
Alexander Graf2bb9b792016-03-04 01:09:57 +0100352#define DEVICE_PATH_GUID \
353 EFI_GUID(0x09576e91, 0x6d3f, 0x11d2, \
Heinrich Schuchardt2e0d79a2018-09-08 10:50:40 +0200354 0x8e, 0x39, 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
Alexander Graf2bb9b792016-03-04 01:09:57 +0100355
356#define DEVICE_PATH_TYPE_END 0x7f
Heinrich Schuchardt3acef5d2018-04-16 07:59:09 +0200357# define DEVICE_PATH_SUB_TYPE_INSTANCE_END 0x01
Alexander Graf2bb9b792016-03-04 01:09:57 +0100358# define DEVICE_PATH_SUB_TYPE_END 0xff
359
Simon Glass867a6ac2015-07-31 09:31:36 -0600360struct efi_device_path {
361 u8 type;
362 u8 sub_type;
363 u16 length;
Rob Clarka8606ef2017-09-13 18:05:26 -0400364} __packed;
Simon Glass867a6ac2015-07-31 09:31:36 -0600365
Oleksandr Tymoshenkod7608ab2016-10-24 10:47:01 -0700366struct efi_mac_addr {
367 u8 addr[32];
Rob Clarka8606ef2017-09-13 18:05:26 -0400368} __packed;
Oleksandr Tymoshenkod7608ab2016-10-24 10:47:01 -0700369
Peter Jonesc80214c2017-09-13 18:05:27 -0400370#define DEVICE_PATH_TYPE_HARDWARE_DEVICE 0x01
Rob Clarkbf192732017-10-10 08:23:06 -0400371# define DEVICE_PATH_SUB_TYPE_MEMORY 0x03
Peter Jonesc80214c2017-09-13 18:05:27 -0400372# define DEVICE_PATH_SUB_TYPE_VENDOR 0x04
373
Rob Clarkbf192732017-10-10 08:23:06 -0400374struct efi_device_path_memory {
375 struct efi_device_path dp;
376 u32 memory_type;
377 u64 start_address;
378 u64 end_address;
379} __packed;
380
Peter Jonesc80214c2017-09-13 18:05:27 -0400381struct efi_device_path_vendor {
382 struct efi_device_path dp;
383 efi_guid_t guid;
384 u8 vendor_data[];
385} __packed;
386
387#define DEVICE_PATH_TYPE_ACPI_DEVICE 0x02
388# define DEVICE_PATH_SUB_TYPE_ACPI_DEVICE 0x01
389
390#define EFI_PNP_ID(ID) (u32)(((ID) << 16) | 0x41D0)
391#define EISA_PNP_ID(ID) EFI_PNP_ID(ID)
Rob Clarkadae4312017-09-13 18:05:30 -0400392#define EISA_PNP_NUM(ID) ((ID) >> 16)
Peter Jonesc80214c2017-09-13 18:05:27 -0400393
394struct efi_device_path_acpi_path {
395 struct efi_device_path dp;
396 u32 hid;
397 u32 uid;
398} __packed;
399
Oleksandr Tymoshenkod7608ab2016-10-24 10:47:01 -0700400#define DEVICE_PATH_TYPE_MESSAGING_DEVICE 0x03
Heinrich Schuchardtaf3106a2017-12-11 12:56:44 +0100401# define DEVICE_PATH_SUB_TYPE_MSG_ATAPI 0x01
402# define DEVICE_PATH_SUB_TYPE_MSG_SCSI 0x02
Peter Jonesc80214c2017-09-13 18:05:27 -0400403# define DEVICE_PATH_SUB_TYPE_MSG_USB 0x05
Oleksandr Tymoshenkod7608ab2016-10-24 10:47:01 -0700404# define DEVICE_PATH_SUB_TYPE_MSG_MAC_ADDR 0x0b
Rob Clarkb66c60d2017-09-13 18:05:28 -0400405# define DEVICE_PATH_SUB_TYPE_MSG_USB_CLASS 0x0f
Peter Jonesc80214c2017-09-13 18:05:27 -0400406# define DEVICE_PATH_SUB_TYPE_MSG_SD 0x1a
407# define DEVICE_PATH_SUB_TYPE_MSG_MMC 0x1d
408
Heinrich Schuchardtaf3106a2017-12-11 12:56:44 +0100409struct efi_device_path_atapi {
410 struct efi_device_path dp;
411 u8 primary_secondary;
412 u8 slave_master;
413 u16 logical_unit_number;
414} __packed;
415
416struct efi_device_path_scsi {
417 struct efi_device_path dp;
418 u16 target_id;
419 u16 logical_unit_number;
420} __packed;
421
Peter Jonesc80214c2017-09-13 18:05:27 -0400422struct efi_device_path_usb {
423 struct efi_device_path dp;
424 u8 parent_port_number;
425 u8 usb_interface;
426} __packed;
Oleksandr Tymoshenkod7608ab2016-10-24 10:47:01 -0700427
428struct efi_device_path_mac_addr {
429 struct efi_device_path dp;
430 struct efi_mac_addr mac;
431 u8 if_type;
Rob Clarka8606ef2017-09-13 18:05:26 -0400432} __packed;
Oleksandr Tymoshenkod7608ab2016-10-24 10:47:01 -0700433
Rob Clarkb66c60d2017-09-13 18:05:28 -0400434struct efi_device_path_usb_class {
435 struct efi_device_path dp;
436 u16 vendor_id;
437 u16 product_id;
438 u8 device_class;
439 u8 device_subclass;
440 u8 device_protocol;
441} __packed;
442
Peter Jonesc80214c2017-09-13 18:05:27 -0400443struct efi_device_path_sd_mmc_path {
444 struct efi_device_path dp;
445 u8 slot_number;
446} __packed;
447
Alexander Graf2bb9b792016-03-04 01:09:57 +0100448#define DEVICE_PATH_TYPE_MEDIA_DEVICE 0x04
Peter Jonesc80214c2017-09-13 18:05:27 -0400449# define DEVICE_PATH_SUB_TYPE_HARD_DRIVE_PATH 0x01
450# define DEVICE_PATH_SUB_TYPE_CDROM_PATH 0x02
Alexander Graf2bb9b792016-03-04 01:09:57 +0100451# define DEVICE_PATH_SUB_TYPE_FILE_PATH 0x04
452
Peter Jonesc80214c2017-09-13 18:05:27 -0400453struct efi_device_path_hard_drive_path {
454 struct efi_device_path dp;
455 u32 partition_number;
456 u64 partition_start;
457 u64 partition_end;
458 u8 partition_signature[16];
459 u8 partmap_type;
460 u8 signature_type;
461} __packed;
462
463struct efi_device_path_cdrom_path {
464 struct efi_device_path dp;
465 u32 boot_entry;
466 u64 partition_start;
467 u64 partition_end;
468} __packed;
469
Alexander Graf2bb9b792016-03-04 01:09:57 +0100470struct efi_device_path_file_path {
471 struct efi_device_path dp;
Rob Clark61b7e222017-09-13 18:05:39 -0400472 u16 str[];
Rob Clarka8606ef2017-09-13 18:05:26 -0400473} __packed;
Alexander Graf2bb9b792016-03-04 01:09:57 +0100474
475#define BLOCK_IO_GUID \
476 EFI_GUID(0x964e5b21, 0x6459, 0x11d2, \
477 0x8e, 0x39, 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
478
Heinrich Schuchardt2e0d79a2018-09-08 10:50:40 +0200479struct efi_block_io_media {
Alexander Graf2bb9b792016-03-04 01:09:57 +0100480 u32 media_id;
481 char removable_media;
482 char media_present;
483 char logical_partition;
484 char read_only;
485 char write_caching;
486 u8 pad[3];
487 u32 block_size;
488 u32 io_align;
489 u8 pad2[4];
490 u64 last_block;
Heinrich Schuchardt4f948652018-01-19 20:24:48 +0100491 /* Added in revision 2 of the protocol */
492 u64 lowest_aligned_lba;
493 u32 logical_blocks_per_physical_block;
494 /* Added in revision 3 of the protocol */
495 u32 optimal_transfer_length_granualarity;
Alexander Graf2bb9b792016-03-04 01:09:57 +0100496};
497
Heinrich Schuchardt4f948652018-01-19 20:24:48 +0100498#define EFI_BLOCK_IO_PROTOCOL_REVISION2 0x00020001
499#define EFI_BLOCK_IO_PROTOCOL_REVISION3 0x0002001f
500
Alexander Graf2bb9b792016-03-04 01:09:57 +0100501struct efi_block_io {
502 u64 revision;
503 struct efi_block_io_media *media;
504 efi_status_t (EFIAPI *reset)(struct efi_block_io *this,
505 char extended_verification);
506 efi_status_t (EFIAPI *read_blocks)(struct efi_block_io *this,
Heinrich Schuchardt4f948652018-01-19 20:24:48 +0100507 u32 media_id, u64 lba, efi_uintn_t buffer_size,
Alexander Graf2bb9b792016-03-04 01:09:57 +0100508 void *buffer);
509 efi_status_t (EFIAPI *write_blocks)(struct efi_block_io *this,
Heinrich Schuchardt4f948652018-01-19 20:24:48 +0100510 u32 media_id, u64 lba, efi_uintn_t buffer_size,
Alexander Graf2bb9b792016-03-04 01:09:57 +0100511 void *buffer);
512 efi_status_t (EFIAPI *flush_blocks)(struct efi_block_io *this);
513};
514
Simon Glass867a6ac2015-07-31 09:31:36 -0600515struct simple_text_output_mode {
516 s32 max_mode;
517 s32 mode;
518 s32 attribute;
519 s32 cursor_column;
520 s32 cursor_row;
521 bool cursor_visible;
522};
523
Rob Clarka17e62c2017-07-24 10:39:01 -0400524#define EFI_SIMPLE_TEXT_OUTPUT_PROTOCOL_GUID \
525 EFI_GUID(0x387477c2, 0x69c7, 0x11d2, \
526 0x8e, 0x39, 0x0, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
527
Rob Clark2d5dc2a2017-10-10 08:23:01 -0400528#define EFI_BLACK 0x00
529#define EFI_BLUE 0x01
530#define EFI_GREEN 0x02
531#define EFI_CYAN 0x03
532#define EFI_RED 0x04
533#define EFI_MAGENTA 0x05
534#define EFI_BROWN 0x06
535#define EFI_LIGHTGRAY 0x07
536#define EFI_BRIGHT 0x08
537#define EFI_DARKGRAY 0x08
538#define EFI_LIGHTBLUE 0x09
539#define EFI_LIGHTGREEN 0x0a
540#define EFI_LIGHTCYAN 0x0b
541#define EFI_LIGHTRED 0x0c
542#define EFI_LIGHTMAGENTA 0x0d
543#define EFI_YELLOW 0x0e
544#define EFI_WHITE 0x0f
545#define EFI_BACKGROUND_BLACK 0x00
546#define EFI_BACKGROUND_BLUE 0x10
547#define EFI_BACKGROUND_GREEN 0x20
548#define EFI_BACKGROUND_CYAN 0x30
549#define EFI_BACKGROUND_RED 0x40
550#define EFI_BACKGROUND_MAGENTA 0x50
551#define EFI_BACKGROUND_BROWN 0x60
552#define EFI_BACKGROUND_LIGHTGRAY 0x70
553
554/* extract foreground color from EFI attribute */
555#define EFI_ATTR_FG(attr) ((attr) & 0x07)
556/* treat high bit of FG as bright/bold (similar to edk2) */
557#define EFI_ATTR_BOLD(attr) (((attr) >> 3) & 0x01)
558/* extract background color from EFI attribute */
559#define EFI_ATTR_BG(attr) (((attr) >> 4) & 0x7)
560
Simon Glass867a6ac2015-07-31 09:31:36 -0600561struct efi_simple_text_output_protocol {
562 void *reset;
563 efi_status_t (EFIAPI *output_string)(
564 struct efi_simple_text_output_protocol *this,
Rob Clark3a45bc72017-09-13 18:05:44 -0400565 const efi_string_t str);
Alexander Graf2bb9b792016-03-04 01:09:57 +0100566 efi_status_t (EFIAPI *test_string)(
567 struct efi_simple_text_output_protocol *this,
Rob Clark3a45bc72017-09-13 18:05:44 -0400568 const efi_string_t str);
Simon Glass867a6ac2015-07-31 09:31:36 -0600569 efi_status_t(EFIAPI *query_mode)(
570 struct efi_simple_text_output_protocol *this,
571 unsigned long mode_number, unsigned long *columns,
572 unsigned long *rows);
573 efi_status_t(EFIAPI *set_mode)(
574 struct efi_simple_text_output_protocol *this,
575 unsigned long mode_number);
576 efi_status_t(EFIAPI *set_attribute)(
577 struct efi_simple_text_output_protocol *this,
578 unsigned long attribute);
579 efi_status_t(EFIAPI *clear_screen) (
580 struct efi_simple_text_output_protocol *this);
581 efi_status_t(EFIAPI *set_cursor_position) (
582 struct efi_simple_text_output_protocol *this,
583 unsigned long column, unsigned long row);
Alexander Graf2bb9b792016-03-04 01:09:57 +0100584 efi_status_t(EFIAPI *enable_cursor)(
585 struct efi_simple_text_output_protocol *this,
586 bool enable);
Simon Glass867a6ac2015-07-31 09:31:36 -0600587 struct simple_text_output_mode *mode;
588};
589
590struct efi_input_key {
591 u16 scan_code;
592 s16 unicode_char;
593};
594
Rob Clarka17e62c2017-07-24 10:39:01 -0400595#define EFI_SIMPLE_TEXT_INPUT_PROTOCOL_GUID \
596 EFI_GUID(0x387477c1, 0x69c7, 0x11d2, \
597 0x8e, 0x39, 0x0, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
598
Heinrich Schuchardt3e603ec2018-09-08 10:20:10 +0200599struct efi_simple_text_input_protocol {
600 efi_status_t(EFIAPI *reset)(struct efi_simple_text_input_protocol *this,
601 bool extended_verification);
Simon Glass867a6ac2015-07-31 09:31:36 -0600602 efi_status_t(EFIAPI *read_key_stroke)(
Heinrich Schuchardt3e603ec2018-09-08 10:20:10 +0200603 struct efi_simple_text_input_protocol *this,
Simon Glass867a6ac2015-07-31 09:31:36 -0600604 struct efi_input_key *key);
xypron.glpk@gmx.de2fd945f2017-07-18 20:17:17 +0200605 struct efi_event *wait_for_key;
Simon Glass867a6ac2015-07-31 09:31:36 -0600606};
607
xypron.glpk@gmx.decc5b7082017-07-11 22:06:25 +0200608#define EFI_DEVICE_PATH_TO_TEXT_PROTOCOL_GUID \
609 EFI_GUID(0x8b843e20, 0x8132, 0x4852, \
610 0x90, 0xcc, 0x55, 0x1a, 0x4e, 0x4a, 0x7f, 0x1c)
611
Heinrich Schuchardt2e0d79a2018-09-08 10:50:40 +0200612struct efi_device_path_to_text_protocol {
xypron.glpk@gmx.decc5b7082017-07-11 22:06:25 +0200613 uint16_t *(EFIAPI *convert_device_node_to_text)(
Rob Clark9309a1b2017-09-13 18:05:29 -0400614 struct efi_device_path *device_node,
xypron.glpk@gmx.decc5b7082017-07-11 22:06:25 +0200615 bool display_only,
616 bool allow_shortcuts);
617 uint16_t *(EFIAPI *convert_device_path_to_text)(
Rob Clark9309a1b2017-09-13 18:05:29 -0400618 struct efi_device_path *device_path,
xypron.glpk@gmx.decc5b7082017-07-11 22:06:25 +0200619 bool display_only,
620 bool allow_shortcuts);
621};
622
Leif Lindholme70f8df2018-03-09 17:43:21 +0100623#define EFI_DEVICE_PATH_UTILITIES_PROTOCOL_GUID \
624 EFI_GUID(0x0379be4e, 0xd706, 0x437d, \
625 0xb0, 0x37, 0xed, 0xb8, 0x2f, 0xb7, 0x72, 0xa4)
626
627struct efi_device_path_utilities_protocol {
628 efi_uintn_t (EFIAPI *get_device_path_size)(
629 const struct efi_device_path *device_path);
630 struct efi_device_path *(EFIAPI *duplicate_device_path)(
631 const struct efi_device_path *device_path);
632 struct efi_device_path *(EFIAPI *append_device_path)(
633 const struct efi_device_path *src1,
634 const struct efi_device_path *src2);
635 struct efi_device_path *(EFIAPI *append_device_node)(
636 const struct efi_device_path *device_path,
637 const struct efi_device_path *device_node);
638 struct efi_device_path *(EFIAPI *append_device_path_instance)(
639 const struct efi_device_path *device_path,
640 const struct efi_device_path *device_path_instance);
641 struct efi_device_path *(EFIAPI *get_next_device_path_instance)(
642 struct efi_device_path **device_path_instance,
643 efi_uintn_t *device_path_instance_size);
644 bool (EFIAPI *is_device_path_multi_instance)(
645 const struct efi_device_path *device_path);
646 struct efi_device_path *(EFIAPI *create_device_node)(
647 uint8_t node_type,
648 uint8_t node_sub_type,
649 uint16_t node_length);
650};
651
Alexander Grafbe8d3242016-03-15 18:38:21 +0100652#define EFI_GOP_GUID \
653 EFI_GUID(0x9042a9de, 0x23dc, 0x4a38, \
654 0x96, 0xfb, 0x7a, 0xde, 0xd0, 0x80, 0x51, 0x6a)
655
656#define EFI_GOT_RGBA8 0
657#define EFI_GOT_BGRA8 1
658#define EFI_GOT_BITMASK 2
659
Heinrich Schuchardt2e0d79a2018-09-08 10:50:40 +0200660struct efi_gop_mode_info {
Alexander Grafbe8d3242016-03-15 18:38:21 +0100661 u32 version;
662 u32 width;
663 u32 height;
664 u32 pixel_format;
665 u32 pixel_bitmask[4];
666 u32 pixels_per_scanline;
667};
668
Heinrich Schuchardt2e0d79a2018-09-08 10:50:40 +0200669struct efi_gop_mode {
Alexander Grafbe8d3242016-03-15 18:38:21 +0100670 u32 max_mode;
671 u32 mode;
672 struct efi_gop_mode_info *info;
673 unsigned long info_size;
674 efi_physical_addr_t fb_base;
675 unsigned long fb_size;
676};
677
Heinrich Schuchardt0e0a3ce2018-02-07 22:14:22 +0100678struct efi_gop_pixel {
679 u8 blue;
680 u8 green;
681 u8 red;
682 u8 reserved;
683};
684
Alexander Grafbe8d3242016-03-15 18:38:21 +0100685#define EFI_BLT_VIDEO_FILL 0
686#define EFI_BLT_VIDEO_TO_BLT_BUFFER 1
687#define EFI_BLT_BUFFER_TO_VIDEO 2
688#define EFI_BLT_VIDEO_TO_VIDEO 3
689
Heinrich Schuchardt2e0d79a2018-09-08 10:50:40 +0200690struct efi_gop {
Alexander Grafbe8d3242016-03-15 18:38:21 +0100691 efi_status_t (EFIAPI *query_mode)(struct efi_gop *this, u32 mode_number,
Heinrich Schuchardt1c38a772017-10-26 19:25:51 +0200692 efi_uintn_t *size_of_info,
Alexander Grafbe8d3242016-03-15 18:38:21 +0100693 struct efi_gop_mode_info **info);
694 efi_status_t (EFIAPI *set_mode)(struct efi_gop *this, u32 mode_number);
Heinrich Schuchardt0e0a3ce2018-02-07 22:14:22 +0100695 efi_status_t (EFIAPI *blt)(struct efi_gop *this,
696 struct efi_gop_pixel *buffer,
Heinrich Schuchardt1c38a772017-10-26 19:25:51 +0200697 u32 operation, efi_uintn_t sx,
698 efi_uintn_t sy, efi_uintn_t dx,
699 efi_uintn_t dy, efi_uintn_t width,
700 efi_uintn_t height, efi_uintn_t delta);
Alexander Grafbe8d3242016-03-15 18:38:21 +0100701 struct efi_gop_mode *mode;
702};
703
Alexander Graf0efe1bc2016-05-06 21:01:01 +0200704#define EFI_SIMPLE_NETWORK_GUID \
705 EFI_GUID(0xa19832b9, 0xac25, 0x11d3, \
706 0x9a, 0x2d, 0x00, 0x90, 0x27, 0x3f, 0xc1, 0x4d)
707
708struct efi_mac_address {
709 char mac_addr[32];
710};
711
712struct efi_ip_address {
713 u8 ip_addr[16];
Patrick Wildte2742352018-03-27 14:23:20 +0200714} __attribute__((aligned(4)));
Alexander Graf0efe1bc2016-05-06 21:01:01 +0200715
716enum efi_simple_network_state {
717 EFI_NETWORK_STOPPED,
718 EFI_NETWORK_STARTED,
719 EFI_NETWORK_INITIALIZED,
720};
721
722struct efi_simple_network_mode {
723 enum efi_simple_network_state state;
724 u32 hwaddr_size;
725 u32 media_header_size;
726 u32 max_packet_size;
727 u32 nvram_size;
728 u32 nvram_access_size;
729 u32 receive_filter_mask;
730 u32 receive_filter_setting;
731 u32 max_mcast_filter_count;
732 u32 mcast_filter_count;
733 struct efi_mac_address mcast_filter[16];
734 struct efi_mac_address current_address;
735 struct efi_mac_address broadcast_address;
736 struct efi_mac_address permanent_address;
737 u8 if_type;
738 u8 mac_changeable;
739 u8 multitx_supported;
740 u8 media_present_supported;
741 u8 media_present;
742};
743
Heinrich Schuchardt2e0864a2017-10-05 16:35:56 +0200744/* receive_filters bit mask */
745#define EFI_SIMPLE_NETWORK_RECEIVE_UNICAST 0x01
746#define EFI_SIMPLE_NETWORK_RECEIVE_MULTICAST 0x02
747#define EFI_SIMPLE_NETWORK_RECEIVE_BROADCAST 0x04
748#define EFI_SIMPLE_NETWORK_RECEIVE_PROMISCUOUS 0x08
749#define EFI_SIMPLE_NETWORK_RECEIVE_PROMISCUOUS_MULTICAST 0x10
Alexander Graf0efe1bc2016-05-06 21:01:01 +0200750
Heinrich Schuchardt891b3d92017-10-05 16:36:02 +0200751/* interrupt status bit mask */
752#define EFI_SIMPLE_NETWORK_RECEIVE_INTERRUPT 0x01
753#define EFI_SIMPLE_NETWORK_TRANSMIT_INTERRUPT 0x02
754#define EFI_SIMPLE_NETWORK_COMMAND_INTERRUPT 0x04
755#define EFI_SIMPLE_NETWORK_SOFTWARE_INTERRUPT 0x08
756
Heinrich Schuchardtbdecf972017-10-05 16:35:57 +0200757/* revision of the simple network protocol */
758#define EFI_SIMPLE_NETWORK_PROTOCOL_REVISION 0x00010000
759
Heinrich Schuchardt2e0d79a2018-09-08 10:50:40 +0200760struct efi_simple_network {
Alexander Graf0efe1bc2016-05-06 21:01:01 +0200761 u64 revision;
762 efi_status_t (EFIAPI *start)(struct efi_simple_network *this);
763 efi_status_t (EFIAPI *stop)(struct efi_simple_network *this);
764 efi_status_t (EFIAPI *initialize)(struct efi_simple_network *this,
765 ulong extra_rx, ulong extra_tx);
766 efi_status_t (EFIAPI *reset)(struct efi_simple_network *this,
767 int extended_verification);
768 efi_status_t (EFIAPI *shutdown)(struct efi_simple_network *this);
769 efi_status_t (EFIAPI *receive_filters)(struct efi_simple_network *this,
770 u32 enable, u32 disable, int reset_mcast_filter,
771 ulong mcast_filter_count,
772 struct efi_mac_address *mcast_filter);
773 efi_status_t (EFIAPI *station_address)(struct efi_simple_network *this,
774 int reset, struct efi_mac_address *new_mac);
775 efi_status_t (EFIAPI *statistics)(struct efi_simple_network *this,
776 int reset, ulong *stat_size, void *stat_table);
777 efi_status_t (EFIAPI *mcastiptomac)(struct efi_simple_network *this,
778 int ipv6, struct efi_ip_address *ip,
779 struct efi_mac_address *mac);
780 efi_status_t (EFIAPI *nvdata)(struct efi_simple_network *this,
781 int read_write, ulong offset, ulong buffer_size,
782 char *buffer);
783 efi_status_t (EFIAPI *get_status)(struct efi_simple_network *this,
784 u32 *int_status, void **txbuf);
785 efi_status_t (EFIAPI *transmit)(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);
789 efi_status_t (EFIAPI *receive)(struct efi_simple_network *this,
Heinrich Schuchardt8db174d2017-10-05 16:36:03 +0200790 size_t *header_size, size_t *buffer_size, void *buffer,
Alexander Graf0efe1bc2016-05-06 21:01:01 +0200791 struct efi_mac_address *src_addr,
792 struct efi_mac_address *dest_addr, u16 *protocol);
Heinrich Schuchardt84a12ce2017-10-05 16:35:55 +0200793 struct efi_event *wait_for_packet;
Alexander Graf0efe1bc2016-05-06 21:01:01 +0200794 struct efi_simple_network_mode *mode;
795};
796
797#define EFI_PXE_GUID \
798 EFI_GUID(0x03c4e603, 0xac28, 0x11d3, \
799 0x9a, 0x2d, 0x00, 0x90, 0x27, 0x3f, 0xc1, 0x4d)
800
801struct efi_pxe_packet {
802 u8 packet[1472];
803};
804
Heinrich Schuchardt2e0d79a2018-09-08 10:50:40 +0200805struct efi_pxe_mode {
Patrick Wildte2742352018-03-27 14:23:20 +0200806 u8 started;
807 u8 ipv6_available;
808 u8 ipv6_supported;
809 u8 using_ipv6;
810 u8 bis_supported;
811 u8 bis_detected;
812 u8 auto_arp;
813 u8 send_guid;
814 u8 dhcp_discover_valid;
815 u8 dhcp_ack_received;
816 u8 proxy_offer_received;
817 u8 pxe_discover_valid;
818 u8 pxe_reply_received;
819 u8 pxe_bis_reply_received;
820 u8 icmp_error_received;
821 u8 tftp_error_received;
822 u8 make_callbacks;
823 u8 ttl;
824 u8 tos;
825 u8 pad;
826 struct efi_ip_address station_ip;
827 struct efi_ip_address subnet_mask;
Alexander Graf0efe1bc2016-05-06 21:01:01 +0200828 struct efi_pxe_packet dhcp_discover;
829 struct efi_pxe_packet dhcp_ack;
830 struct efi_pxe_packet proxy_offer;
831 struct efi_pxe_packet pxe_discover;
832 struct efi_pxe_packet pxe_reply;
833};
834
835struct efi_pxe {
836 u64 rev;
837 void (EFIAPI *start)(void);
838 void (EFIAPI *stop)(void);
839 void (EFIAPI *dhcp)(void);
840 void (EFIAPI *discover)(void);
841 void (EFIAPI *mftp)(void);
842 void (EFIAPI *udpwrite)(void);
843 void (EFIAPI *udpread)(void);
844 void (EFIAPI *setipfilter)(void);
845 void (EFIAPI *arp)(void);
846 void (EFIAPI *setparams)(void);
847 void (EFIAPI *setstationip)(void);
848 void (EFIAPI *setpackets)(void);
849 struct efi_pxe_mode *mode;
850};
851
Rob Clark2a920802017-09-13 18:05:34 -0400852#define EFI_SIMPLE_FILE_SYSTEM_PROTOCOL_GUID \
853 EFI_GUID(0x964e5b22, 0x6459, 0x11d2, \
854 0x8e, 0x39, 0x0, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
855#define EFI_FILE_PROTOCOL_REVISION 0x00010000
856
857struct efi_file_handle {
858 u64 rev;
859 efi_status_t (EFIAPI *open)(struct efi_file_handle *file,
860 struct efi_file_handle **new_handle,
861 s16 *file_name, u64 open_mode, u64 attributes);
862 efi_status_t (EFIAPI *close)(struct efi_file_handle *file);
863 efi_status_t (EFIAPI *delete)(struct efi_file_handle *file);
864 efi_status_t (EFIAPI *read)(struct efi_file_handle *file,
Heinrich Schuchardtb6dd5772018-04-03 22:37:11 +0200865 efi_uintn_t *buffer_size, void *buffer);
Rob Clark2a920802017-09-13 18:05:34 -0400866 efi_status_t (EFIAPI *write)(struct efi_file_handle *file,
Heinrich Schuchardtb6dd5772018-04-03 22:37:11 +0200867 efi_uintn_t *buffer_size, void *buffer);
Rob Clark2a920802017-09-13 18:05:34 -0400868 efi_status_t (EFIAPI *getpos)(struct efi_file_handle *file,
Heinrich Schuchardtb6dd5772018-04-03 22:37:11 +0200869 efi_uintn_t *pos);
Rob Clark2a920802017-09-13 18:05:34 -0400870 efi_status_t (EFIAPI *setpos)(struct efi_file_handle *file,
Heinrich Schuchardtb6dd5772018-04-03 22:37:11 +0200871 efi_uintn_t pos);
Rob Clark2a920802017-09-13 18:05:34 -0400872 efi_status_t (EFIAPI *getinfo)(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 *setinfo)(struct efi_file_handle *file,
Heinrich Schuchardt9c9021e2018-04-04 15:42:09 +0200876 const efi_guid_t *info_type, efi_uintn_t buffer_size,
Heinrich Schuchardtb6dd5772018-04-03 22:37:11 +0200877 void *buffer);
Rob Clark2a920802017-09-13 18:05:34 -0400878 efi_status_t (EFIAPI *flush)(struct efi_file_handle *file);
879};
880
881#define EFI_SIMPLE_FILE_SYSTEM_PROTOCOL_GUID \
882 EFI_GUID(0x964e5b22, 0x6459, 0x11d2, \
883 0x8e, 0x39, 0x0, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
884#define EFI_SIMPLE_FILE_SYSTEM_PROTOCOL_REVISION 0x00010000
885
886struct efi_simple_file_system_protocol {
887 u64 rev;
888 efi_status_t (EFIAPI *open_volume)(struct efi_simple_file_system_protocol *this,
889 struct efi_file_handle **root);
890};
891
892#define EFI_FILE_INFO_GUID \
893 EFI_GUID(0x9576e92, 0x6d3f, 0x11d2, \
894 0x8e, 0x39, 0x0, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
895
Heinrich Schuchardt9e6835e2018-04-04 15:42:11 +0200896#define EFI_FILE_SYSTEM_INFO_GUID \
897 EFI_GUID(0x09576e93, 0x6d3f, 0x11d2, \
898 0x8e, 0x39, 0x00, 0xa0, 0xc9, 0x69, 0x72, 0x3b)
899
Rob Clark2a920802017-09-13 18:05:34 -0400900#define EFI_FILE_MODE_READ 0x0000000000000001
901#define EFI_FILE_MODE_WRITE 0x0000000000000002
902#define EFI_FILE_MODE_CREATE 0x8000000000000000
903
904#define EFI_FILE_READ_ONLY 0x0000000000000001
905#define EFI_FILE_HIDDEN 0x0000000000000002
906#define EFI_FILE_SYSTEM 0x0000000000000004
907#define EFI_FILE_RESERVED 0x0000000000000008
908#define EFI_FILE_DIRECTORY 0x0000000000000010
909#define EFI_FILE_ARCHIVE 0x0000000000000020
910#define EFI_FILE_VALID_ATTR 0x0000000000000037
911
912struct efi_file_info {
913 u64 size;
914 u64 file_size;
915 u64 physical_size;
916 struct efi_time create_time;
917 struct efi_time last_access_time;
918 struct efi_time modification_time;
919 u64 attribute;
920 s16 file_name[0];
921};
922
Heinrich Schuchardt9e6835e2018-04-04 15:42:11 +0200923struct efi_file_system_info {
924 u64 size;
925 u8 read_only;
926 u64 volume_size;
927 u64 free_space;
928 u32 block_size;
929 u16 volume_label[0];
930};
931
Heinrich Schuchardtf0959db2018-01-11 08:16:02 +0100932#define EFI_DRIVER_BINDING_PROTOCOL_GUID \
933 EFI_GUID(0x18a031ab, 0xb443, 0x4d1a,\
934 0xa5, 0xc0, 0x0c, 0x09, 0x26, 0x1e, 0x9f, 0x71)
935struct efi_driver_binding_protocol {
936 efi_status_t (EFIAPI * supported)(
937 struct efi_driver_binding_protocol *this,
938 efi_handle_t controller_handle,
939 struct efi_device_path *remaining_device_path);
940 efi_status_t (EFIAPI * start)(
941 struct efi_driver_binding_protocol *this,
942 efi_handle_t controller_handle,
943 struct efi_device_path *remaining_device_path);
944 efi_status_t (EFIAPI * stop)(
945 struct efi_driver_binding_protocol *this,
946 efi_handle_t controller_handle,
947 efi_uintn_t number_of_children,
948 efi_handle_t *child_handle_buffer);
949 u32 version;
950 efi_handle_t image_handle;
951 efi_handle_t driver_binding_handle;
952};
953
Heinrich Schuchardt0bc4b0d2018-09-04 19:34:58 +0200954#define EFI_UNICODE_COLLATION_PROTOCOL2_GUID \
955 EFI_GUID(0xa4c751fc, 0x23ae, 0x4c3e, \
956 0x92, 0xe9, 0x49, 0x64, 0xcf, 0x63, 0xf3, 0x49)
957struct efi_unicode_collation_protocol {
958 efi_intn_t (EFIAPI *stri_coll)(
959 struct efi_unicode_collation_protocol *this, u16 *s1, u16 *s2);
960 bool (EFIAPI *metai_match)(struct efi_unicode_collation_protocol *this,
961 const u16 *string, const u16 *patter);
962 void (EFIAPI *str_lwr)(struct efi_unicode_collation_protocol
963 *this, u16 *string);
964 void (EFIAPI *str_upr)(struct efi_unicode_collation_protocol *this,
965 u16 *string);
966 void (EFIAPI *fat_to_str)(struct efi_unicode_collation_protocol *this,
967 efi_uintn_t fat_size, char *fat, u16 *string);
968 bool (EFIAPI *str_to_fat)(struct efi_unicode_collation_protocol *this,
969 const u16 *string, efi_uintn_t fat_size,
970 char *fat);
971 char *supported_languages;
972};
973
Simon Glass867a6ac2015-07-31 09:31:36 -0600974#endif