1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
|
/** @file
Copyright (c) 2008-2009 Apple Inc. All rights reserved.<BR>
All rights reserved. This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at
http://opensource.org/licenses/bsd-license.php
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
**/
#ifndef __ARM_LIB__
#define __ARM_LIB__
typedef enum {
ARM_CACHE_TYPE_WRITE_BACK,
ARM_CACHE_TYPE_UNKNOWN
} ARM_CACHE_TYPE;
typedef enum {
ARM_CACHE_ARCHITECTURE_UNIFIED,
ARM_CACHE_ARCHITECTURE_SEPARATE,
ARM_CACHE_ARCHITECTURE_UNKNOWN
} ARM_CACHE_ARCHITECTURE;
typedef struct {
ARM_CACHE_TYPE Type;
ARM_CACHE_ARCHITECTURE Architecture;
BOOLEAN DataCachePresent;
UINTN DataCacheSize;
UINTN DataCacheAssociativity;
UINTN DataCacheLineLength;
BOOLEAN InstructionCachePresent;
UINTN InstructionCacheSize;
UINTN InstructionCacheAssociativity;
UINTN InstructionCacheLineLength;
} ARM_CACHE_INFO;
typedef enum {
ARM_MEMORY_REGION_ATTRIBUTE_UNCACHED_UNBUFFERED,
ARM_MEMORY_REGION_ATTRIBUTE_WRITE_BACK,
ARM_MEMORY_REGION_ATTRIBUTE_WRITE_THROUGH,
ARM_MEMORY_REGION_ATTRIBUTE_DEVICE
} ARM_MEMORY_REGION_ATTRIBUTES;
typedef struct {
UINT32 PhysicalBase;
UINT32 VirtualBase;
UINT32 Length;
ARM_MEMORY_REGION_ATTRIBUTES Attributes;
} ARM_MEMORY_REGION_DESCRIPTOR;
typedef VOID (*CACHE_OPERATION)(VOID);
typedef VOID (*LINE_OPERATION)(UINTN);
typedef enum {
ARM_PROCESSOR_MODE_USER = 0x10,
ARM_PROCESSOR_MODE_FIQ = 0x11,
ARM_PROCESSOR_MODE_IRQ = 0x12,
ARM_PROCESSOR_MODE_SUPERVISOR = 0x13,
ARM_PROCESSOR_MODE_ABORT = 0x17,
ARM_PROCESSOR_MODE_UNDEFINED = 0x1B,
ARM_PROCESSOR_MODE_SYSTEM = 0x1F,
ARM_PROCESSOR_MODE_MASK = 0x1F
} ARM_PROCESSOR_MODE;
ARM_CACHE_TYPE
EFIAPI
ArmCacheType (
VOID
);
ARM_CACHE_ARCHITECTURE
EFIAPI
ArmCacheArchitecture (
VOID
);
VOID
EFIAPI
ArmCacheInformation (
OUT ARM_CACHE_INFO *CacheInfo
);
BOOLEAN
EFIAPI
ArmDataCachePresent (
VOID
);
UINTN
EFIAPI
ArmDataCacheSize (
VOID
);
UINTN
EFIAPI
ArmDataCacheAssociativity (
VOID
);
UINTN
EFIAPI
ArmDataCacheLineLength (
VOID
);
BOOLEAN
EFIAPI
ArmInstructionCachePresent (
VOID
);
UINTN
EFIAPI
ArmInstructionCacheSize (
VOID
);
UINTN
EFIAPI
ArmInstructionCacheAssociativity (
VOID
);
UINTN
EFIAPI
ArmInstructionCacheLineLength (
VOID
);
UINT32
EFIAPI
Cp15IdCode (
VOID
);
UINT32
EFIAPI
Cp15CacheInfo (
VOID
);
VOID
EFIAPI
ArmInvalidateDataCache (
VOID
);
VOID
EFIAPI
ArmCleanInvalidateDataCache (
VOID
);
VOID
EFIAPI
ArmCleanDataCache (
VOID
);
VOID
EFIAPI
ArmInvalidateInstructionCache (
VOID
);
VOID
EFIAPI
ArmInvalidateDataCacheEntryByMVA (
IN UINTN Address
);
VOID
EFIAPI
ArmCleanDataCacheEntryByMVA (
IN UINTN Address
);
VOID
EFIAPI
ArmCleanInvalidateDataCacheEntryByMVA (
IN UINTN Address
);
VOID
EFIAPI
ArmEnableDataCache (
VOID
);
VOID
EFIAPI
ArmDisableDataCache (
VOID
);
VOID
EFIAPI
ArmEnableInstructionCache (
VOID
);
VOID
EFIAPI
ArmDisableInstructionCache (
VOID
);
VOID
EFIAPI
ArmEnableMmu (
VOID
);
VOID
EFIAPI
ArmDisableMmu (
VOID
);
VOID
EFIAPI
ArmEnableInterrupts (
VOID
);
UINTN
EFIAPI
ArmDisableInterrupts (
VOID
);
BOOLEAN
EFIAPI
ArmGetInterruptState (
VOID
);
VOID
EFIAPI
ArmEnableFiq (
VOID
);
UINTN
EFIAPI
ArmDisableFiq (
VOID
);
BOOLEAN
EFIAPI
ArmGetFiqState (
VOID
);
VOID
EFIAPI
ArmInvalidateTlb (
VOID
);
VOID
EFIAPI
ArmUpdateTranslationTableEntry (
IN VOID *TranslationTableEntry,
IN VOID *Mva
);
VOID
EFIAPI
ArmSetDomainAccessControl (
IN UINT32 Domain
);
VOID
EFIAPI
ArmSetTranslationTableBaseAddress (
IN VOID *TranslationTableBase
);
VOID *
EFIAPI
ArmGetTranslationTableBaseAddress (
VOID
);
VOID
EFIAPI
ArmConfigureMmu (
IN ARM_MEMORY_REGION_DESCRIPTOR *MemoryTable,
OUT VOID **TranslationTableBase OPTIONAL,
OUT UINTN *TranslationTableSize OPTIONAL
);
BOOLEAN
EFIAPI
ArmMmuEnabled (
VOID
);
VOID
EFIAPI
ArmSwitchProcessorMode (
IN ARM_PROCESSOR_MODE Mode
);
ARM_PROCESSOR_MODE
EFIAPI
ArmProcessorMode (
VOID
);
VOID
EFIAPI
ArmEnableBranchPrediction (
VOID
);
VOID
EFIAPI
ArmDisableBranchPrediction (
VOID
);
VOID
EFIAPI
ArmDataMemoryBarrier (
VOID
);
VOID
EFIAPI
ArmDataSyncronizationBarrier (
VOID
);
VOID
EFIAPI
ArmInstructionSynchronizationBarrier (
VOID
);
#endif // __ARM_LIB__
|
