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1/*
2 * Copyright (c) 2005 Apple Computer, Inc. All rights reserved.
3 *
4 * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
5 *
6 * This file contains Original Code and/or Modifications of Original Code
7 * as defined in and that are subject to the Apple Public Source License
8 * Version 2.0 (the 'License'). You may not use this file except in
9 * compliance with the License. The rights granted to you under the License
10 * may not be used to create, or enable the creation or redistribution of,
11 * unlawful or unlicensed copies of an Apple operating system, or to
12 * circumvent, violate, or enable the circumvention or violation of, any
13 * terms of an Apple operating system software license agreement.
14 *
15 * Please obtain a copy of the License at
16 * http://www.opensource.apple.com/apsl/ and read it before using this file.
17 *
18 * The Original Code and all software distributed under the License are
19 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
20 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
21 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
22 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
23 * Please see the License for the specific language governing rights and
24 * limitations under the License.
25 *
26 * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
27 */
28
29#ifndef _PEXPERT_I386_EFI_H
30#define _PEXPERT_I386_EFI_H
31
32#include <stdint.h>
33
34typedef uint8_t EFI_UINT8;
35typedef uint16_t EFI_UINT16;
36typedef uint32_t EFI_UINT32;
37typedef uint64_t EFI_UINT64;
38
39typedef uint32_t EFI_UINTN; /* natural size for firmware, not kernel */
40
41typedef int8_t EFI_INT8;
42typedef int16_t EFI_INT16;
43typedef int32_t EFI_INT32;
44typedef int64_t EFI_INT64;
45
46typedef int8_t EFI_CHAR8;
47typedef int16_t EFI_CHAR16;
48typedef int32_t EFI_CHAR32;
49typedef int64_t EFI_CHAR64;
50
51typedef uint32_t EFI_STATUS;
52typedef uint8_t EFI_BOOLEAN;
53typedef void VOID;
54
55typedef uint32_t EFI_PTR32;
56typedef uint32_t EFI_HANDLE32;
57
58typedef uint64_t EFI_PTR64;
59typedef uint64_t EFI_HANDLE64;
60/*
61
62Portions Copyright 2004, Intel Corporation
63All rights reserved. This program and the accompanying materials
64are licensed and made available under the terms and conditions of the BSD License
65which accompanies this distribution. The full text of the license may be found at
66 http://opensource.org/licenses/bsd-license.php
67
68THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
69WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
70
71*/
72
73
74// Modifiers for EFI Runtime and Boot Services
75
76#define EFI_RUNTIMESERVICE
77#define EFIAPI
78#define IN
79#define OUT
80#define OPTIONAL
81
82#define EFI_MAX_BIT 0x80000000
83
84// Set the upper bit to indicate EFI Error.
85#define EFIERR(a) (EFI_MAX_BIT | (a))
86
87#define EFIWARN(a) (a)
88#define EFI_ERROR(a) (((INTN) (a)) < 0)
89
90#define EFI_SUCCESS 0
91#define EFI_LOAD_ERROR EFIERR (1)
92#define EFI_INVALID_PARAMETER EFIERR (2)
93#define EFI_UNSUPPORTED EFIERR (3)
94#define EFI_BAD_BUFFER_SIZE EFIERR (4)
95#define EFI_BUFFER_TOO_SMALL EFIERR (5)
96#define EFI_NOT_READY EFIERR (6)
97#define EFI_DEVICE_ERROR EFIERR (7)
98#define EFI_WRITE_PROTECTED EFIERR (8)
99#define EFI_OUT_OF_RESOURCES EFIERR (9)
100#define EFI_VOLUME_CORRUPTED EFIERR (10)
101#define EFI_VOLUME_FULL EFIERR (11)
102#define EFI_NO_MEDIA EFIERR (12)
103#define EFI_MEDIA_CHANGED EFIERR (13)
104#define EFI_NOT_FOUND EFIERR (14)
105#define EFI_ACCESS_DENIED EFIERR (15)
106#define EFI_NO_RESPONSE EFIERR (16)
107#define EFI_NO_MAPPING EFIERR (17)
108#define EFI_TIMEOUT EFIERR (18)
109#define EFI_NOT_STARTED EFIERR (19)
110#define EFI_ALREADY_STARTED EFIERR (20)
111#define EFI_ABORTED EFIERR (21)
112#define EFI_ICMP_ERROR EFIERR (22)
113#define EFI_TFTP_ERROR EFIERR (23)
114#define EFI_PROTOCOL_ERROR EFIERR (24)
115#define EFI_INCOMPATIBLE_VERSION EFIERR (25)
116#define EFI_SECURITY_VIOLATION EFIERR (26)
117#define EFI_CRC_ERROR EFIERR (27)
118#define EFI_END_OF_MEDIA EFIERR (28)
119#define EFI_END_OF_FILE EFIERR (31)
120#define EFI_INVALID_LANGUAGE EFIERR (32)
121#define EFI_COMPROMISED_DATA EFIERR (33)
122
123#define EFI_WARN_UNKNOWN_GLYPH EFIWARN (1)
124#define EFI_WARN_DELETE_FAILURE EFIWARN (2)
125#define EFI_WARN_WRITE_FAILURE EFIWARN (3)
126#define EFI_WARN_BUFFER_TOO_SMALL EFIWARN (4)
127#define EFI_WARN_STALE_DATA EFIWARN (5)
128
129//
130// EFI Specification Revision information
131//
132#define EFI_SPECIFICATION_MAJOR_REVISION 1
133#define EFI_SPECIFICATION_MINOR_REVISION 10
134
135typedef struct {
136 EFI_UINT32 Data1;
137 EFI_UINT16 Data2;
138 EFI_UINT16 Data3;
139 EFI_UINT8 Data4[8];
140} EFI_GUID;
141
142#define APPLE_VENDOR_GUID \
143 {0xAC39C713, 0x7E50, 0x423D, {0x88, 0x9D, 0x27,0x8F, 0xCC, 0x34, 0x22, 0xB6} }
144
145#define EFI_GLOBAL_VARIABLE_GUID \
146 {0x8BE4DF61, 0x93CA, 0x11D2, {0xAA, 0x0D, 0x00, 0xE0, 0x98, 0x03, 0x2B, 0x8C} }
147
148typedef union {
149 EFI_GUID Guid;
150 EFI_UINT8 Raw[16];
151} EFI_GUID_UNION;
152
153//
154// EFI Time Abstraction:
155// Year: 2000 - 20XX
156// Month: 1 - 12
157// Day: 1 - 31
158// Hour: 0 - 23
159// Minute: 0 - 59
160// Second: 0 - 59
161// Nanosecond: 0 - 999,999,999
162// TimeZone: -1440 to 1440 or 2047
163//
164typedef struct {
165EFI_UINT16 Year;
166EFI_UINT8 Month;
167EFI_UINT8 Day;
168EFI_UINT8 Hour;
169EFI_UINT8 Minute;
170EFI_UINT8 Second;
171EFI_UINT8 Pad1;
172EFI_UINT32 Nanosecond;
173EFI_INT16 TimeZone;
174EFI_UINT8 Daylight;
175EFI_UINT8 Pad2;
176} EFI_TIME;
177
178
179// Bit definitions for EFI_TIME.Daylight
180
181#define EFI_TIME_ADJUST_DAYLIGHT 0x01
182#define EFI_TIME_IN_DAYLIGHT 0x02
183
184
185// Value definition for EFI_TIME.TimeZone
186
187#define EFI_UNSPECIFIED_TIMEZONE 0x07FF
188
189typedef enum {
190EfiReservedMemoryType,
191EfiLoaderCode,
192EfiLoaderData,
193EfiBootServicesCode,
194EfiBootServicesData,
195EfiRuntimeServicesCode,
196EfiRuntimeServicesData,
197EfiConventionalMemory,
198EfiUnusableMemory,
199EfiACPIReclaimMemory,
200EfiACPIMemoryNVS,
201EfiMemoryMappedIO,
202EfiMemoryMappedIOPortSpace,
203EfiPalCode,
204EfiMaxMemoryType
205} EFI_MEMORY_TYPE;
206
207typedef struct {
208EFI_UINT64Signature;
209EFI_UINT32Revision;
210EFI_UINT32HeaderSize;
211EFI_UINT32CRC32;
212EFI_UINT32Reserved;
213} __attribute__((aligned(8))) EFI_TABLE_HEADER;
214
215// possible caching types for the memory range
216
217#define EFI_MEMORY_UC 0x0000000000000001ULL
218#define EFI_MEMORY_WC 0x0000000000000002ULL
219#define EFI_MEMORY_WT 0x0000000000000004ULL
220#define EFI_MEMORY_WB 0x0000000000000008ULL
221#define EFI_MEMORY_UCE 0x0000000000000010ULL
222
223
224// physical memory protection on range
225
226#define EFI_MEMORY_WP 0x0000000000001000ULL
227#define EFI_MEMORY_RP 0x0000000000002000ULL
228#define EFI_MEMORY_XP 0x0000000000004000ULL
229
230
231// range requires a runtime mapping
232
233#define EFI_MEMORY_RUNTIME 0x8000000000000000ULL
234#define EFI_MEMORY_KERN_RESERVED (1ULL << 59)
235typedef EFI_UINT64 EFI_PHYSICAL_ADDRESS;
236typedef EFI_UINT64 EFI_VIRTUAL_ADDRESS;
237
238#define EFI_MEMORY_DESCRIPTOR_VERSION 1
239typedef struct {
240EFI_UINT32 Type;
241EFI_UINT32 Pad;
242EFI_PHYSICAL_ADDRESS PhysicalStart;
243EFI_VIRTUAL_ADDRESS VirtualStart;
244EFI_UINT64 NumberOfPages;
245EFI_UINT64 Attribute;
246} __attribute__((aligned(8))) EFI_MEMORY_DESCRIPTOR;
247
248
249typedef
250EFI_RUNTIMESERVICE
251EFI_STATUS
252(EFIAPI *EFI_SET_VIRTUAL_ADDRESS_MAP) (
253 IN EFI_UINTN MemoryMapSize,
254 IN EFI_UINTN DescriptorSize,
255 IN EFI_UINT32 DescriptorVersion,
256 IN EFI_MEMORY_DESCRIPTOR * VirtualMap
257 );
258
259typedef
260EFI_RUNTIMESERVICE
261EFI_STATUS
262(EFIAPI *EFI_CONVERT_POINTER) (
263 IN EFI_UINTN DebugDisposition,
264 IN OUT VOID **Address
265 );
266
267
268// Variable attributes
269
270#define EFI_VARIABLE_NON_VOLATILE 0x00000001
271#define EFI_VARIABLE_BOOTSERVICE_ACCESS 0x00000002
272#define EFI_VARIABLE_RUNTIME_ACCESS 0x00000004
273#define EFI_VARIABLE_READ_ONLY 0x00000008
274
275typedef
276EFI_RUNTIMESERVICE
277EFI_STATUS
278(EFIAPI *EFI_GET_VARIABLE) (
279 IN EFI_CHAR16 * VariableName,
280 IN EFI_GUID * VendorGuid,
281 OUT EFI_UINT32 * Attributes OPTIONAL,
282 IN OUT EFI_UINTN * DataSize,
283 OUT VOID * Data
284 );
285
286typedef
287EFI_RUNTIMESERVICE
288EFI_STATUS
289(EFIAPI *EFI_GET_NEXT_VARIABLE_NAME) (
290 IN OUT EFI_UINTN * VariableNameSize,
291 IN OUT EFI_CHAR16 * VariableName,
292 IN OUT EFI_GUID * VendorGuid
293 );
294
295typedef
296EFI_RUNTIMESERVICE
297EFI_STATUS
298(EFIAPI *EFI_SET_VARIABLE) (
299 IN EFI_CHAR16 * VariableName,
300 IN EFI_GUID * VendorGuid,
301 IN EFI_UINT32 Attributes,
302 IN EFI_UINTN DataSize,
303 IN VOID * Data
304 );
305
306
307// EFI Time
308
309typedef struct {
310EFI_UINT32 Resolution;
311EFI_UINT32 Accuracy;
312EFI_BOOLEAN SetsToZero;
313} __attribute__((aligned(4))) EFI_TIME_CAPABILITIES;
314
315typedef
316EFI_RUNTIMESERVICE
317EFI_STATUS
318(EFIAPI *EFI_GET_TIME) (
319 OUT EFI_TIME * Time,
320 OUT EFI_TIME_CAPABILITIES * Capabilities OPTIONAL
321 );
322
323typedef
324EFI_RUNTIMESERVICE
325EFI_STATUS
326(EFIAPI *EFI_SET_TIME) (
327 IN EFI_TIME * Time
328 );
329
330typedef
331EFI_RUNTIMESERVICE
332EFI_STATUS
333(EFIAPI *EFI_GET_WAKEUP_TIME) (
334 OUT EFI_BOOLEAN * Enabled,
335 OUT EFI_BOOLEAN * Pending,
336 OUT EFI_TIME * Time
337 );
338
339typedef
340EFI_RUNTIMESERVICE
341EFI_STATUS
342(EFIAPI *EFI_SET_WAKEUP_TIME) (
343 IN EFI_BOOLEAN Enable,
344 IN EFI_TIME * Time OPTIONAL
345 );
346
347typedef enum {
348 EfiResetCold,
349 EfiResetWarm,
350 EfiResetShutdown,
351
352#ifdef TIANO_EXTENSION_FLAG
353 EfiResetUpdate
354#endif
355
356} EFI_RESET_TYPE;
357
358typedef
359EFI_RUNTIMESERVICE
360VOID
361(EFIAPI *EFI_RESET_SYSTEM) (
362 IN EFI_RESET_TYPE ResetType,
363 IN EFI_STATUS ResetStatus,
364 IN EFI_UINTN DataSize,
365 IN EFI_CHAR16 * ResetData OPTIONAL
366 );
367
368typedef
369EFI_RUNTIMESERVICE
370EFI_STATUS
371(EFIAPI *EFI_GET_NEXT_HIGH_MONO_COUNT) (
372 OUT EFI_UINT32 * HighCount
373 ) __attribute__((regparm(0)));
374
375// Definition of Status Code extended data header
376
377// HeaderSize The size of the architecture. This is specified to enable the future expansion
378
379// Size The size of the data in bytes. This does not include the size of the header structure.
380
381// Type A GUID defining the type of the data
382
383#ifdef TIANO_EXTENSION_FLAG
384
385typedef
386EFI_RUNTIMESERVICE
387EFI_STATUS
388(EFIAPI *EFI_REPORT_STATUS_CODE) (
389 IN EFI_STATUS_CODE_TYPE Type,
390 IN EFI_STATUS_CODE_VALUE Value,
391 IN EFI_UINT32 Instance,
392 IN EFI_GUID * CallerId OPTIONAL,
393 IN EFI_STATUS_CODE_DATA * Data OPTIONAL
394 );
395
396#endif
397//
398// EFI Runtime Services Table
399//
400#define EFI_RUNTIME_SERVICES_SIGNATURE 0x56524553544e5552ULL
401#define EFI_RUNTIME_SERVICES_REVISION ((EFI_SPECIFICATION_MAJOR_REVISION << 16) | (EFI_SPECIFICATION_MINOR_REVISION))
402
403typedef struct {
404EFI_TABLE_HEADERHdr;
405
406// Time Services
407EFI_PTR32GetTime;
408EFI_PTR32SetTime;
409EFI_PTR32GetWakeupTime;
410EFI_PTR32SetWakeupTime;
411
412// Virtual Memory Services
413
414EFI_PTR32 SetVirtualAddressMap;
415EFI_PTR32 ConvertPointer;
416
417
418// Variable Services
419EFI_PTR32 GetVariable;
420EFI_PTR32 GetNextVariableName;
421EFI_PTR32 SetVariable;
422
423// Miscellaneous Services
424EFI_PTR32 GetNextHighMonotonicCount;
425EFI_PTR32 ResetSystem;
426
427#ifdef TIANO_EXTENSION_FLAG
428
429// ////////////////////////////////////////////////////
430// Extended EFI Services
431//////////////////////////////////////////////////////
432
433EFI_PTR32 ReportStatusCode;
434#endif
435
436} __attribute__((aligned(8))) EFI_RUNTIME_SERVICES_32;
437
438typedef struct {
439EFI_TABLE_HEADER Hdr;
440
441
442// Time services
443
444EFI_PTR64 GetTime;
445EFI_PTR64 SetTime;
446EFI_PTR64 GetWakeupTime;
447EFI_PTR64 SetWakeupTime;
448
449// Virtual memory services
450
451EFI_PTR64 SetVirtualAddressMap;
452EFI_PTR64 ConvertPointer;
453
454// Variable services
455
456EFI_PTR64 GetVariable;
457EFI_PTR64 GetNextVariableName;
458EFI_PTR64 SetVariable;
459
460// Misc
461
462EFI_PTR64 GetNextHighMonotonicCount;
463EFI_PTR64 ResetSystem;
464
465#ifdef TIANO_EXTENSION_FLAG
466
467// ////////////////////////////////////////////////////
468// Extended EFI Services
469//////////////////////////////////////////////////////
470
471EFI_PTR64 ReportStatusCode;
472#endif
473
474} __attribute__((aligned(8))) EFI_RUNTIME_SERVICES_64;
475
476//
477// EFI Configuration Table
478//
479typedef struct {
480EFI_GUID VendorGuid;
481EFI_PTR32 VendorTable;
482} EFI_CONFIGURATION_TABLE_32;
483
484typedef struct {
485EFI_GUID VendorGuid;
486EFI_PTR64 VendorTable;
487} __attribute__((aligned(8))) EFI_CONFIGURATION_TABLE_64;
488
489
490// EFI System Table
491
492#define EFI_SYSTEM_TABLE_SIGNATURE 0x5453595320494249ULL
493#define EFI_SYSTEM_TABLE_REVISION ((EFI_SPECIFICATION_MAJOR_REVISION << 16) | (EFI_SPECIFICATION_MINOR_REVISION))
494#define EFI_2_00_SYSTEM_TABLE_REVISION ((2 << 16) | 00)
495#define EFI_1_02_SYSTEM_TABLE_REVISION ((1 << 16) | 02)
496#define EFI_1_10_SYSTEM_TABLE_REVISION ((1 << 16) | 10)
497
498typedef struct EFI_SYSTEM_TABLE_32 {
499EFI_TABLE_HEADER Hdr;
500
501EFI_PTR32 FirmwareVendor;
502EFI_UINT32 FirmwareRevision;
503
504EFI_HANDLE32 ConsoleInHandle;
505EFI_PTR32 ConIn;
506
507EFI_HANDLE32 ConsoleOutHandle;
508EFI_PTR32 ConOut;
509
510EFI_HANDLE32 StandardErrorHandle;
511EFI_PTR32 StdErr;
512
513EFI_PTR32 RuntimeServices;
514EFI_PTR32 BootServices;
515
516EFI_UINT32 NumberOfTableEntries;
517EFI_PTR32 ConfigurationTable;
518
519} __attribute__((aligned(8))) EFI_SYSTEM_TABLE_32;
520
521typedef struct EFI_SYSTEM_TABLE_64 {
522EFI_TABLE_HEADER Hdr;
523
524EFI_PTR64 FirmwareVendor;
525EFI_UINT32 FirmwareRevision;
526
527EFI_UINT32 __pad;
528EFI_HANDLE64 ConsoleInHandle;
529EFI_PTR64 ConIn;
530
531EFI_HANDLE64 ConsoleOutHandle;
532EFI_PTR64 ConOut;
533
534EFI_HANDLE64 StandardErrorHandle;
535EFI_PTR64 StdErr;
536
537EFI_PTR64 RuntimeServices;
538EFI_PTR64 BootServices;
539
540EFI_UINT64 NumberOfTableEntries;
541EFI_PTR64 ConfigurationTable;
542} __attribute__((aligned(8))) EFI_SYSTEM_TABLE_64;
543
544#endif /* _PEXPERT_I386_EFI_H */
545

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