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2ef2b01e | 1 | /** @file\r |
a7463b30 | 2 | UncachedMemoryAllocation lib that uses DXE Service to change cachability for\r |
883b666e | 3 | a buffer.\r |
2ef2b01e | 4 | \r |
d6ebcab7 | 5 | Copyright (c) 2008 - 2010, Apple Inc. All rights reserved.<BR>\r |
3402aac7 | 6 | \r |
d6ebcab7 | 7 | This program and the accompanying materials\r |
2ef2b01e A |
8 | are licensed and made available under the terms and conditions of the BSD License\r |
9 | which accompanies this distribution. The full text of the license may be found at\r | |
10 | http://opensource.org/licenses/bsd-license.php\r | |
11 | \r | |
12 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
13 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
14 | \r | |
15 | **/\r | |
16 | \r | |
44c01161 | 17 | #include <Base.h>\r |
883b666e | 18 | #include <Library/BaseLib.h>\r |
2ef2b01e | 19 | #include <Library/BaseMemoryLib.h>\r |
883b666e | 20 | #include <Library/MemoryAllocationLib.h>\r |
2ef2b01e A |
21 | #include <Library/DebugLib.h>\r |
22 | #include <Library/UefiBootServicesTableLib.h>\r | |
23 | #include <Library/UncachedMemoryAllocationLib.h>\r | |
24 | #include <Library/PcdLib.h>\r | |
25 | #include <Library/ArmLib.h>\r | |
883b666e | 26 | #include <Library/DxeServicesTableLib.h>\r |
27 | \r | |
883b666e | 28 | VOID *\r |
29 | UncachedInternalAllocatePages (\r | |
3402aac7 | 30 | IN EFI_MEMORY_TYPE MemoryType,\r |
883b666e | 31 | IN UINTN Pages\r |
32 | );\r | |
33 | \r | |
34 | VOID *\r | |
35 | UncachedInternalAllocateAlignedPages (\r | |
3402aac7 | 36 | IN EFI_MEMORY_TYPE MemoryType,\r |
883b666e | 37 | IN UINTN Pages,\r |
38 | IN UINTN Alignment\r | |
39 | );\r | |
3402aac7 RC |
40 | \r |
41 | \r | |
2ef2b01e | 42 | \r |
883b666e | 43 | //\r |
44 | // Assume all of memory has the same cache attributes, unless we do our magic\r | |
45 | //\r | |
46 | UINT64 gAttributes;\r | |
47 | \r | |
48 | typedef struct {\r | |
49 | VOID *Allocation;\r | |
50 | UINTN Pages;\r | |
51 | LIST_ENTRY Link;\r | |
52 | } FREE_PAGE_NODE;\r | |
53 | \r | |
54 | LIST_ENTRY mPageList = INITIALIZE_LIST_HEAD_VARIABLE (mPageList);\r | |
55 | \r | |
56 | VOID\r | |
57 | AddPagesToList (\r | |
58 | IN VOID *Allocation,\r | |
59 | UINTN Pages\r | |
2ef2b01e A |
60 | )\r |
61 | {\r | |
883b666e | 62 | FREE_PAGE_NODE *NewNode;\r |
3402aac7 | 63 | \r |
883b666e | 64 | NewNode = AllocatePool (sizeof (LIST_ENTRY));\r |
65 | if (NewNode == NULL) {\r | |
66 | ASSERT (FALSE);\r | |
67 | return;\r | |
68 | }\r | |
3402aac7 | 69 | \r |
883b666e | 70 | NewNode->Allocation = Allocation;\r |
71 | NewNode->Pages = Pages;\r | |
3402aac7 | 72 | \r |
883b666e | 73 | InsertTailList (&mPageList, &NewNode->Link);\r |
2ef2b01e A |
74 | }\r |
75 | \r | |
883b666e | 76 | \r |
2ef2b01e | 77 | VOID\r |
883b666e | 78 | RemovePagesFromList (\r |
79 | OUT VOID *Allocation,\r | |
80 | OUT UINTN *Pages\r | |
2ef2b01e A |
81 | )\r |
82 | {\r | |
883b666e | 83 | LIST_ENTRY *Link;\r |
84 | FREE_PAGE_NODE *OldNode;\r | |
85 | \r | |
86 | *Pages = 0;\r | |
3402aac7 | 87 | \r |
883b666e | 88 | for (Link = mPageList.ForwardLink; Link != &mPageList; Link = Link->ForwardLink) {\r |
89 | OldNode = BASE_CR (Link, FREE_PAGE_NODE, Link);\r | |
90 | if (OldNode->Allocation == Allocation) {\r | |
91 | *Pages = OldNode->Pages;\r | |
3402aac7 | 92 | \r |
883b666e | 93 | RemoveEntryList (&OldNode->Link);\r |
94 | FreePool (OldNode);\r | |
95 | return;\r | |
96 | }\r | |
97 | }\r | |
98 | \r | |
99 | return;\r | |
2ef2b01e A |
100 | }\r |
101 | \r | |
883b666e | 102 | \r |
103 | /**\r | |
104 | Converts a cached or uncached address to a physical address suitable for use in SoC registers.\r | |
105 | \r | |
106 | @param VirtualAddress The pointer to convert.\r | |
107 | \r | |
108 | @return The physical address of the supplied virtual pointer.\r | |
109 | \r | |
110 | **/\r | |
111 | EFI_PHYSICAL_ADDRESS\r | |
112 | ConvertToPhysicalAddress (\r | |
113 | IN VOID *VirtualAddress\r | |
114 | )\r | |
115 | {\r | |
116 | return (EFI_PHYSICAL_ADDRESS)(UINTN)VirtualAddress;\r | |
117 | }\r | |
118 | \r | |
119 | \r | |
2ef2b01e A |
120 | VOID *\r |
121 | UncachedInternalAllocatePages (\r | |
3402aac7 | 122 | IN EFI_MEMORY_TYPE MemoryType,\r |
2ef2b01e A |
123 | IN UINTN Pages\r |
124 | )\r | |
125 | {\r | |
883b666e | 126 | return UncachedInternalAllocateAlignedPages (MemoryType, Pages, EFI_PAGE_SIZE);\r |
2ef2b01e A |
127 | }\r |
128 | \r | |
883b666e | 129 | \r |
2ef2b01e A |
130 | VOID *\r |
131 | EFIAPI\r | |
132 | UncachedAllocatePages (\r | |
133 | IN UINTN Pages\r | |
134 | )\r | |
135 | {\r | |
136 | return UncachedInternalAllocatePages (EfiBootServicesData, Pages);\r | |
137 | }\r | |
138 | \r | |
139 | VOID *\r | |
140 | EFIAPI\r | |
141 | UncachedAllocateRuntimePages (\r | |
142 | IN UINTN Pages\r | |
143 | )\r | |
144 | {\r | |
145 | return UncachedInternalAllocatePages (EfiRuntimeServicesData, Pages);\r | |
146 | }\r | |
147 | \r | |
148 | VOID *\r | |
149 | EFIAPI\r | |
150 | UncachedAllocateReservedPages (\r | |
151 | IN UINTN Pages\r | |
152 | )\r | |
153 | {\r | |
154 | return UncachedInternalAllocatePages (EfiReservedMemoryType, Pages);\r | |
155 | }\r | |
156 | \r | |
883b666e | 157 | \r |
158 | \r | |
2ef2b01e A |
159 | VOID\r |
160 | EFIAPI\r | |
161 | UncachedFreePages (\r | |
162 | IN VOID *Buffer,\r | |
163 | IN UINTN Pages\r | |
164 | )\r | |
165 | {\r | |
883b666e | 166 | UncachedFreeAlignedPages (Buffer, Pages);\r |
167 | return;\r | |
2ef2b01e A |
168 | }\r |
169 | \r | |
883b666e | 170 | \r |
2ef2b01e A |
171 | VOID *\r |
172 | UncachedInternalAllocateAlignedPages (\r | |
3402aac7 | 173 | IN EFI_MEMORY_TYPE MemoryType,\r |
2ef2b01e A |
174 | IN UINTN Pages,\r |
175 | IN UINTN Alignment\r | |
176 | )\r | |
177 | {\r | |
883b666e | 178 | EFI_STATUS Status;\r |
179 | EFI_PHYSICAL_ADDRESS Memory;\r | |
180 | EFI_PHYSICAL_ADDRESS AlignedMemory;\r | |
181 | UINTN AlignmentMask;\r | |
182 | UINTN UnalignedPages;\r | |
183 | UINTN RealPages;\r | |
184 | EFI_GCD_MEMORY_SPACE_DESCRIPTOR Descriptor;\r | |
2ef2b01e A |
185 | \r |
186 | //\r | |
187 | // Alignment must be a power of two or zero.\r | |
188 | //\r | |
189 | ASSERT ((Alignment & (Alignment - 1)) == 0);\r | |
3402aac7 | 190 | \r |
2ef2b01e A |
191 | if (Pages == 0) {\r |
192 | return NULL;\r | |
193 | }\r | |
194 | if (Alignment > EFI_PAGE_SIZE) {\r | |
195 | //\r | |
196 | // Caculate the total number of pages since alignment is larger than page size.\r | |
197 | //\r | |
198 | AlignmentMask = Alignment - 1;\r | |
199 | RealPages = Pages + EFI_SIZE_TO_PAGES (Alignment);\r | |
200 | //\r | |
201 | // Make sure that Pages plus EFI_SIZE_TO_PAGES (Alignment) does not overflow.\r | |
202 | //\r | |
203 | ASSERT (RealPages > Pages);\r | |
3402aac7 | 204 | \r |
2ef2b01e A |
205 | Status = gBS->AllocatePages (AllocateAnyPages, MemoryType, RealPages, &Memory);\r |
206 | if (EFI_ERROR (Status)) {\r | |
207 | return NULL;\r | |
208 | }\r | |
209 | AlignedMemory = ((UINTN) Memory + AlignmentMask) & ~AlignmentMask;\r | |
210 | UnalignedPages = EFI_SIZE_TO_PAGES (AlignedMemory - (UINTN) Memory);\r | |
211 | if (UnalignedPages > 0) {\r | |
212 | //\r | |
213 | // Free first unaligned page(s).\r | |
214 | //\r | |
215 | Status = gBS->FreePages (Memory, UnalignedPages);\r | |
216 | ASSERT_EFI_ERROR (Status);\r | |
217 | }\r | |
218 | Memory = (EFI_PHYSICAL_ADDRESS) (AlignedMemory + EFI_PAGES_TO_SIZE (Pages));\r | |
219 | UnalignedPages = RealPages - Pages - UnalignedPages;\r | |
220 | if (UnalignedPages > 0) {\r | |
221 | //\r | |
222 | // Free last unaligned page(s).\r | |
223 | //\r | |
224 | Status = gBS->FreePages (Memory, UnalignedPages);\r | |
225 | ASSERT_EFI_ERROR (Status);\r | |
226 | }\r | |
227 | } else {\r | |
228 | //\r | |
229 | // Do not over-allocate pages in this case.\r | |
230 | //\r | |
231 | Status = gBS->AllocatePages (AllocateAnyPages, MemoryType, Pages, &Memory);\r | |
232 | if (EFI_ERROR (Status)) {\r | |
233 | return NULL;\r | |
234 | }\r | |
235 | AlignedMemory = (UINTN) Memory;\r | |
236 | }\r | |
3402aac7 | 237 | \r |
883b666e | 238 | Status = gDS->GetMemorySpaceDescriptor (Memory, &Descriptor);\r |
239 | if (!EFI_ERROR (Status)) {\r | |
240 | // We are making an assumption that all of memory has the same default attributes\r | |
241 | gAttributes = Descriptor.Attributes;\r | |
2ef2b01e | 242 | }\r |
3402aac7 | 243 | \r |
3f5aa193 | 244 | Status = gDS->SetMemorySpaceAttributes (Memory, EFI_PAGES_TO_SIZE (Pages), EFI_MEMORY_WC);\r |
44c01161 | 245 | ASSERT_EFI_ERROR (Status);\r |
3402aac7 | 246 | \r |
883b666e | 247 | return (VOID *)(UINTN)Memory;\r |
2ef2b01e A |
248 | }\r |
249 | \r | |
2ef2b01e A |
250 | \r |
251 | VOID\r | |
252 | EFIAPI\r | |
253 | UncachedFreeAlignedPages (\r | |
254 | IN VOID *Buffer,\r | |
255 | IN UINTN Pages\r | |
256 | )\r | |
257 | {\r | |
883b666e | 258 | EFI_STATUS Status;\r |
3402aac7 | 259 | EFI_PHYSICAL_ADDRESS Memory;\r |
2ef2b01e A |
260 | \r |
261 | ASSERT (Pages != 0);\r | |
3402aac7 | 262 | \r |
883b666e | 263 | Memory = (EFI_PHYSICAL_ADDRESS) (UINTN) Buffer;\r |
a7463b30 | 264 | Status = gDS->SetMemorySpaceAttributes (Memory, EFI_PAGES_TO_SIZE (Pages), gAttributes);\r |
3402aac7 | 265 | \r |
883b666e | 266 | Status = gBS->FreePages (Memory, Pages);\r |
2ef2b01e A |
267 | ASSERT_EFI_ERROR (Status);\r |
268 | }\r | |
269 | \r | |
883b666e | 270 | \r |
271 | \r | |
272 | \r | |
2ef2b01e A |
273 | VOID *\r |
274 | UncachedInternalAllocateAlignedPool (\r | |
275 | IN EFI_MEMORY_TYPE PoolType,\r | |
276 | IN UINTN AllocationSize,\r | |
277 | IN UINTN Alignment\r | |
278 | )\r | |
279 | {\r | |
883b666e | 280 | VOID *AlignedAddress;\r |
3402aac7 | 281 | \r |
2ef2b01e A |
282 | //\r |
283 | // Alignment must be a power of two or zero.\r | |
284 | //\r | |
285 | ASSERT ((Alignment & (Alignment - 1)) == 0);\r | |
286 | \r | |
883b666e | 287 | if (Alignment < EFI_PAGE_SIZE) {\r |
288 | Alignment = EFI_PAGE_SIZE;\r | |
2ef2b01e | 289 | }\r |
3402aac7 | 290 | \r |
883b666e | 291 | AlignedAddress = UncachedInternalAllocateAlignedPages (PoolType, EFI_SIZE_TO_PAGES (AllocationSize), Alignment);\r |
292 | if (AlignedAddress == NULL) {\r | |
2ef2b01e A |
293 | return NULL;\r |
294 | }\r | |
295 | \r | |
883b666e | 296 | AddPagesToList ((VOID *)(UINTN)AlignedAddress, EFI_SIZE_TO_PAGES (AllocationSize));\r |
2ef2b01e A |
297 | \r |
298 | return (VOID *) AlignedAddress;\r | |
299 | }\r | |
300 | \r | |
301 | VOID *\r | |
302 | EFIAPI\r | |
303 | UncachedAllocateAlignedPool (\r | |
304 | IN UINTN AllocationSize,\r | |
305 | IN UINTN Alignment\r | |
306 | )\r | |
307 | {\r | |
308 | return UncachedInternalAllocateAlignedPool (EfiBootServicesData, AllocationSize, Alignment);\r | |
309 | }\r | |
310 | \r | |
311 | VOID *\r | |
312 | EFIAPI\r | |
313 | UncachedAllocateAlignedRuntimePool (\r | |
314 | IN UINTN AllocationSize,\r | |
315 | IN UINTN Alignment\r | |
316 | )\r | |
317 | {\r | |
318 | return UncachedInternalAllocateAlignedPool (EfiRuntimeServicesData, AllocationSize, Alignment);\r | |
319 | }\r | |
320 | \r | |
321 | VOID *\r | |
322 | EFIAPI\r | |
323 | UncachedAllocateAlignedReservedPool (\r | |
324 | IN UINTN AllocationSize,\r | |
325 | IN UINTN Alignment\r | |
326 | )\r | |
327 | {\r | |
328 | return UncachedInternalAllocateAlignedPool (EfiReservedMemoryType, AllocationSize, Alignment);\r | |
329 | }\r | |
330 | \r | |
331 | VOID *\r | |
332 | UncachedInternalAllocateAlignedZeroPool (\r | |
333 | IN EFI_MEMORY_TYPE PoolType,\r | |
334 | IN UINTN AllocationSize,\r | |
335 | IN UINTN Alignment\r | |
336 | )\r | |
337 | {\r | |
338 | VOID *Memory;\r | |
339 | Memory = UncachedInternalAllocateAlignedPool (PoolType, AllocationSize, Alignment);\r | |
340 | if (Memory != NULL) {\r | |
341 | Memory = ZeroMem (Memory, AllocationSize);\r | |
342 | }\r | |
343 | return Memory;\r | |
344 | }\r | |
345 | \r | |
346 | VOID *\r | |
347 | EFIAPI\r | |
348 | UncachedAllocateAlignedZeroPool (\r | |
349 | IN UINTN AllocationSize,\r | |
350 | IN UINTN Alignment\r | |
351 | )\r | |
352 | {\r | |
353 | return UncachedInternalAllocateAlignedZeroPool (EfiBootServicesData, AllocationSize, Alignment);\r | |
354 | }\r | |
355 | \r | |
356 | VOID *\r | |
357 | EFIAPI\r | |
358 | UncachedAllocateAlignedRuntimeZeroPool (\r | |
359 | IN UINTN AllocationSize,\r | |
360 | IN UINTN Alignment\r | |
361 | )\r | |
362 | {\r | |
363 | return UncachedInternalAllocateAlignedZeroPool (EfiRuntimeServicesData, AllocationSize, Alignment);\r | |
364 | }\r | |
365 | \r | |
366 | VOID *\r | |
367 | EFIAPI\r | |
368 | UncachedAllocateAlignedReservedZeroPool (\r | |
369 | IN UINTN AllocationSize,\r | |
370 | IN UINTN Alignment\r | |
371 | )\r | |
372 | {\r | |
373 | return UncachedInternalAllocateAlignedZeroPool (EfiReservedMemoryType, AllocationSize, Alignment);\r | |
374 | }\r | |
375 | \r | |
376 | VOID *\r | |
377 | UncachedInternalAllocateAlignedCopyPool (\r | |
378 | IN EFI_MEMORY_TYPE PoolType,\r | |
379 | IN UINTN AllocationSize,\r | |
380 | IN CONST VOID *Buffer,\r | |
381 | IN UINTN Alignment\r | |
382 | )\r | |
383 | {\r | |
384 | VOID *Memory;\r | |
3402aac7 | 385 | \r |
2ef2b01e A |
386 | ASSERT (Buffer != NULL);\r |
387 | ASSERT (AllocationSize <= (MAX_ADDRESS - (UINTN) Buffer + 1));\r | |
388 | \r | |
389 | Memory = UncachedInternalAllocateAlignedPool (PoolType, AllocationSize, Alignment);\r | |
390 | if (Memory != NULL) {\r | |
391 | Memory = CopyMem (Memory, Buffer, AllocationSize);\r | |
392 | }\r | |
393 | return Memory;\r | |
394 | }\r | |
395 | \r | |
396 | VOID *\r | |
397 | EFIAPI\r | |
398 | UncachedAllocateAlignedCopyPool (\r | |
399 | IN UINTN AllocationSize,\r | |
400 | IN CONST VOID *Buffer,\r | |
401 | IN UINTN Alignment\r | |
402 | )\r | |
403 | {\r | |
404 | return UncachedInternalAllocateAlignedCopyPool (EfiBootServicesData, AllocationSize, Buffer, Alignment);\r | |
405 | }\r | |
406 | \r | |
407 | VOID *\r | |
408 | EFIAPI\r | |
409 | UncachedAllocateAlignedRuntimeCopyPool (\r | |
410 | IN UINTN AllocationSize,\r | |
411 | IN CONST VOID *Buffer,\r | |
412 | IN UINTN Alignment\r | |
413 | )\r | |
414 | {\r | |
415 | return UncachedInternalAllocateAlignedCopyPool (EfiRuntimeServicesData, AllocationSize, Buffer, Alignment);\r | |
416 | }\r | |
417 | \r | |
418 | VOID *\r | |
419 | EFIAPI\r | |
420 | UncachedAllocateAlignedReservedCopyPool (\r | |
421 | IN UINTN AllocationSize,\r | |
422 | IN CONST VOID *Buffer,\r | |
423 | IN UINTN Alignment\r | |
424 | )\r | |
425 | {\r | |
426 | return UncachedInternalAllocateAlignedCopyPool (EfiReservedMemoryType, AllocationSize, Buffer, Alignment);\r | |
427 | }\r | |
428 | \r | |
429 | VOID\r | |
430 | EFIAPI\r | |
431 | UncachedFreeAlignedPool (\r | |
883b666e | 432 | IN VOID *Allocation\r |
2ef2b01e A |
433 | )\r |
434 | {\r | |
883b666e | 435 | UINTN Pages;\r |
3402aac7 | 436 | \r |
883b666e | 437 | RemovePagesFromList (Allocation, &Pages);\r |
2ef2b01e | 438 | \r |
883b666e | 439 | UncachedFreePages (Allocation, Pages);\r |
2ef2b01e A |
440 | }\r |
441 | \r | |
442 | VOID *\r | |
443 | UncachedInternalAllocatePool (\r | |
3402aac7 | 444 | IN EFI_MEMORY_TYPE MemoryType,\r |
2ef2b01e A |
445 | IN UINTN AllocationSize\r |
446 | )\r | |
447 | {\r | |
883b666e | 448 | UINTN CacheLineLength = ArmDataCacheLineLength ();\r |
449 | return UncachedInternalAllocateAlignedPool (MemoryType, AllocationSize, CacheLineLength);\r | |
2ef2b01e A |
450 | }\r |
451 | \r | |
452 | VOID *\r | |
453 | EFIAPI\r | |
454 | UncachedAllocatePool (\r | |
455 | IN UINTN AllocationSize\r | |
456 | )\r | |
457 | {\r | |
458 | return UncachedInternalAllocatePool (EfiBootServicesData, AllocationSize);\r | |
459 | }\r | |
460 | \r | |
461 | VOID *\r | |
462 | EFIAPI\r | |
463 | UncachedAllocateRuntimePool (\r | |
464 | IN UINTN AllocationSize\r | |
465 | )\r | |
466 | {\r | |
467 | return UncachedInternalAllocatePool (EfiRuntimeServicesData, AllocationSize);\r | |
468 | }\r | |
469 | \r | |
470 | VOID *\r | |
471 | EFIAPI\r | |
472 | UncachedAllocateReservedPool (\r | |
473 | IN UINTN AllocationSize\r | |
474 | )\r | |
475 | {\r | |
476 | return UncachedInternalAllocatePool (EfiReservedMemoryType, AllocationSize);\r | |
477 | }\r | |
478 | \r | |
479 | VOID *\r | |
480 | UncachedInternalAllocateZeroPool (\r | |
3402aac7 | 481 | IN EFI_MEMORY_TYPE PoolType,\r |
2ef2b01e | 482 | IN UINTN AllocationSize\r |
3402aac7 | 483 | )\r |
2ef2b01e A |
484 | {\r |
485 | VOID *Memory;\r | |
486 | \r | |
487 | Memory = UncachedInternalAllocatePool (PoolType, AllocationSize);\r | |
488 | if (Memory != NULL) {\r | |
489 | Memory = ZeroMem (Memory, AllocationSize);\r | |
490 | }\r | |
491 | return Memory;\r | |
492 | }\r | |
493 | \r | |
494 | VOID *\r | |
495 | EFIAPI\r | |
496 | UncachedAllocateZeroPool (\r | |
497 | IN UINTN AllocationSize\r | |
498 | )\r | |
499 | {\r | |
500 | return UncachedInternalAllocateZeroPool (EfiBootServicesData, AllocationSize);\r | |
501 | }\r | |
502 | \r | |
503 | VOID *\r | |
504 | EFIAPI\r | |
505 | UncachedAllocateRuntimeZeroPool (\r | |
506 | IN UINTN AllocationSize\r | |
507 | )\r | |
508 | {\r | |
509 | return UncachedInternalAllocateZeroPool (EfiRuntimeServicesData, AllocationSize);\r | |
510 | }\r | |
511 | \r | |
512 | VOID *\r | |
513 | EFIAPI\r | |
514 | UncachedAllocateReservedZeroPool (\r | |
515 | IN UINTN AllocationSize\r | |
516 | )\r | |
517 | {\r | |
518 | return UncachedInternalAllocateZeroPool (EfiReservedMemoryType, AllocationSize);\r | |
519 | }\r | |
520 | \r | |
521 | VOID *\r | |
522 | UncachedInternalAllocateCopyPool (\r | |
3402aac7 | 523 | IN EFI_MEMORY_TYPE PoolType,\r |
2ef2b01e A |
524 | IN UINTN AllocationSize,\r |
525 | IN CONST VOID *Buffer\r | |
3402aac7 | 526 | )\r |
2ef2b01e A |
527 | {\r |
528 | VOID *Memory;\r | |
529 | \r | |
530 | ASSERT (Buffer != NULL);\r | |
531 | ASSERT (AllocationSize <= (MAX_ADDRESS - (UINTN) Buffer + 1));\r | |
532 | \r | |
533 | Memory = UncachedInternalAllocatePool (PoolType, AllocationSize);\r | |
534 | if (Memory != NULL) {\r | |
535 | Memory = CopyMem (Memory, Buffer, AllocationSize);\r | |
536 | }\r | |
537 | return Memory;\r | |
3402aac7 | 538 | }\r |
2ef2b01e A |
539 | \r |
540 | VOID *\r | |
541 | EFIAPI\r | |
542 | UncachedAllocateCopyPool (\r | |
543 | IN UINTN AllocationSize,\r | |
544 | IN CONST VOID *Buffer\r | |
545 | )\r | |
546 | {\r | |
547 | return UncachedInternalAllocateCopyPool (EfiBootServicesData, AllocationSize, Buffer);\r | |
548 | }\r | |
549 | \r | |
550 | VOID *\r | |
551 | EFIAPI\r | |
552 | UncachedAllocateRuntimeCopyPool (\r | |
553 | IN UINTN AllocationSize,\r | |
554 | IN CONST VOID *Buffer\r | |
555 | )\r | |
556 | {\r | |
557 | return UncachedInternalAllocateCopyPool (EfiRuntimeServicesData, AllocationSize, Buffer);\r | |
558 | }\r | |
559 | \r | |
560 | VOID *\r | |
561 | EFIAPI\r | |
562 | UncachedAllocateReservedCopyPool (\r | |
563 | IN UINTN AllocationSize,\r | |
564 | IN CONST VOID *Buffer\r | |
565 | )\r | |
566 | {\r | |
567 | return UncachedInternalAllocateCopyPool (EfiReservedMemoryType, AllocationSize, Buffer);\r | |
568 | }\r | |
569 | \r | |
570 | VOID\r | |
571 | EFIAPI\r | |
572 | UncachedFreePool (\r | |
573 | IN VOID *Buffer\r | |
574 | )\r | |
575 | {\r | |
883b666e | 576 | UncachedFreeAlignedPool (Buffer);\r |
2ef2b01e A |
577 | }\r |
578 | \r | |
579 | VOID\r | |
580 | EFIAPI\r | |
581 | UncachedSafeFreePool (\r | |
582 | IN VOID *Buffer\r | |
583 | )\r | |
584 | {\r | |
585 | if (Buffer != NULL) {\r | |
586 | UncachedFreePool (Buffer);\r | |
587 | Buffer = NULL;\r | |
588 | }\r | |
589 | }\r | |
590 | \r |