+++ /dev/null
-/** @file\r
-\r
- Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>\r
-\r
- This program and the accompanying materials\r
- are licensed and made available under the terms and conditions of the BSD License\r
- which accompanies this distribution. The full text of the license may be found at\r
- http://opensource.org/licenses/bsd-license.php\r
-\r
- THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
- WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
-\r
-**/\r
-\r
-#ifndef __UNCACHED_MEMORY_ALLOCATION_LIB_H__\r
-#define __UNCACHED_MEMORY_ALLOCATION_LIB_H__\r
-\r
-/**\r
- Converts a cached or uncached address to a physical address suitable for use in SoC registers.\r
-\r
- @param VirtualAddress The pointer to convert.\r
-\r
- @return The physical address of the supplied virtual pointer.\r
-\r
-**/\r
-EFI_PHYSICAL_ADDRESS\r
-ConvertToPhysicalAddress (\r
- IN VOID *VirtualAddress\r
- );\r
-\r
-/**\r
- Converts a cached or uncached address to a cached address.\r
-\r
- @param Address The pointer to convert.\r
-\r
- @return The address of the cached memory location corresponding to the input address.\r
-\r
-**/\r
-VOID *\r
-ConvertToCachedAddress (\r
- IN VOID *Address\r
- );\r
-\r
-/**\r
- Converts a cached or uncached address to an uncached address.\r
-\r
- @param Address The pointer to convert.\r
-\r
- @return The address of the uncached memory location corresponding to the input address.\r
-\r
-**/\r
-VOID *\r
-ConvertToUncachedAddress (\r
- IN VOID *Address\r
- );\r
-\r
-/**\r
- Allocates one or more 4KB pages of type EfiBootServicesData.\r
-\r
- Allocates the number of 4KB pages of type EfiBootServicesData and returns a pointer to the\r
- allocated buffer. The buffer returned is aligned on a 4KB boundary. If Pages is 0, then NULL\r
- is returned. If there is not enough memory remaining to satisfy the request, then NULL is\r
- returned.\r
-\r
- @param Pages The number of 4 KB pages to allocate.\r
-\r
- @return A pointer to the allocated buffer or NULL if allocation fails.\r
-\r
-**/\r
-VOID *\r
-EFIAPI\r
-UncachedAllocatePages (\r
- IN UINTN Pages\r
- );\r
-\r
-/**\r
- Allocates one or more 4KB pages of type EfiRuntimeServicesData.\r
-\r
- Allocates the number of 4KB pages of type EfiRuntimeServicesData and returns a pointer to the\r
- allocated buffer. The buffer returned is aligned on a 4KB boundary. If Pages is 0, then NULL\r
- is returned. If there is not enough memory remaining to satisfy the request, then NULL is\r
- returned.\r
-\r
- @param Pages The number of 4 KB pages to allocate.\r
-\r
- @return A pointer to the allocated buffer or NULL if allocation fails.\r
-\r
-**/\r
-VOID *\r
-EFIAPI\r
-UncachedAllocateRuntimePages (\r
- IN UINTN Pages\r
- );\r
-\r
-/**\r
- Allocates one or more 4KB pages of type EfiReservedMemoryType.\r
-\r
- Allocates the number of 4KB pages of type EfiReservedMemoryType and returns a pointer to the\r
- allocated buffer. The buffer returned is aligned on a 4KB boundary. If Pages is 0, then NULL\r
- is returned. If there is not enough memory remaining to satisfy the request, then NULL is\r
- returned.\r
-\r
- @param Pages The number of 4 KB pages to allocate.\r
-\r
- @return A pointer to the allocated buffer or NULL if allocation fails.\r
-\r
-**/\r
-VOID *\r
-EFIAPI\r
-UncachedAllocateReservedPages (\r
- IN UINTN Pages\r
- );\r
-\r
-/**\r
- Frees one or more 4KB pages that were previously allocated with one of the page allocation\r
- functions in the Memory Allocation Library.\r
-\r
- Frees the number of 4KB pages specified by Pages from the buffer specified by Buffer. Buffer\r
- must have been allocated on a previous call to the page allocation services of the Memory\r
- Allocation Library.\r
- If Buffer was not allocated with a page allocation function in the Memory Allocation Library,\r
- then ASSERT().\r
- If Pages is zero, then ASSERT().\r
-\r
- @param Buffer Pointer to the buffer of pages to free.\r
- @param Pages The number of 4 KB pages to free.\r
-\r
-**/\r
-VOID\r
-EFIAPI\r
-UncachedFreePages (\r
- IN VOID *Buffer,\r
- IN UINTN Pages\r
- );\r
-\r
-/**\r
- Allocates one or more 4KB pages of type EfiBootServicesData at a specified alignment.\r
-\r
- Allocates the number of 4KB pages specified by Pages of type EfiBootServicesData with an\r
- alignment specified by Alignment. The allocated buffer is returned. If Pages is 0, then NULL is\r
- returned. If there is not enough memory at the specified alignment remaining to satisfy the\r
- request, then NULL is returned.\r
- If Alignment is not a power of two and Alignment is not zero, then ASSERT().\r
-\r
- @param Pages The number of 4 KB pages to allocate.\r
- @param Alignment The requested alignment of the allocation. Must be a power of two.\r
- If Alignment is zero, then byte alignment is used.\r
-\r
- @return A pointer to the allocated buffer or NULL if allocation fails.\r
-\r
-**/\r
-VOID *\r
-EFIAPI\r
-UncachedAllocateAlignedPages (\r
- IN UINTN Pages,\r
- IN UINTN Alignment\r
- );\r
-\r
-/**\r
- Allocates one or more 4KB pages of type EfiRuntimeServicesData at a specified alignment.\r
-\r
- Allocates the number of 4KB pages specified by Pages of type EfiRuntimeServicesData with an\r
- alignment specified by Alignment. The allocated buffer is returned. If Pages is 0, then NULL is\r
- returned. If there is not enough memory at the specified alignment remaining to satisfy the\r
- request, then NULL is returned.\r
- If Alignment is not a power of two and Alignment is not zero, then ASSERT().\r
-\r
- @param Pages The number of 4 KB pages to allocate.\r
- @param Alignment The requested alignment of the allocation. Must be a power of two.\r
- If Alignment is zero, then byte alignment is used.\r
-\r
- @return A pointer to the allocated buffer or NULL if allocation fails.\r
-\r
-**/\r
-VOID *\r
-EFIAPI\r
-UncachedAllocateAlignedRuntimePages (\r
- IN UINTN Pages,\r
- IN UINTN Alignment\r
- );\r
-\r
-/**\r
- Allocates one or more 4KB pages of type EfiReservedMemoryType at a specified alignment.\r
-\r
- Allocates the number of 4KB pages specified by Pages of type EfiReservedMemoryType with an\r
- alignment specified by Alignment. The allocated buffer is returned. If Pages is 0, then NULL is\r
- returned. If there is not enough memory at the specified alignment remaining to satisfy the\r
- request, then NULL is returned.\r
- If Alignment is not a power of two and Alignment is not zero, then ASSERT().\r
-\r
- @param Pages The number of 4 KB pages to allocate.\r
- @param Alignment The requested alignment of the allocation. Must be a power of two.\r
- If Alignment is zero, then byte alignment is used.\r
-\r
- @return A pointer to the allocated buffer or NULL if allocation fails.\r
-\r
-**/\r
-VOID *\r
-EFIAPI\r
-UncachedAllocateAlignedReservedPages (\r
- IN UINTN Pages,\r
- IN UINTN Alignment\r
- );\r
-\r
-/**\r
- Frees one or more 4KB pages that were previously allocated with one of the aligned page\r
- allocation functions in the Memory Allocation Library.\r
-\r
- Frees the number of 4KB pages specified by Pages from the buffer specified by Buffer. Buffer\r
- must have been allocated on a previous call to the aligned page allocation services of the Memory\r
- Allocation Library.\r
- If Buffer was not allocated with an aligned page allocation function in the Memory Allocation\r
- Library, then ASSERT().\r
- If Pages is zero, then ASSERT().\r
-\r
- @param Buffer Pointer to the buffer of pages to free.\r
- @param Pages The number of 4 KB pages to free.\r
-\r
-**/\r
-VOID\r
-EFIAPI\r
-UncachedFreeAlignedPages (\r
- IN VOID *Buffer,\r
- IN UINTN Pages\r
- );\r
-\r
-/**\r
- Allocates a buffer of type EfiBootServicesData.\r
-\r
- Allocates the number bytes specified by AllocationSize of type EfiBootServicesData and returns a\r
- pointer to the allocated buffer. If AllocationSize is 0, then a valid buffer of 0 size is\r
- returned. If there is not enough memory remaining to satisfy the request, then NULL is returned.\r
-\r
- @param AllocationSize The number of bytes to allocate.\r
-\r
- @return A pointer to the allocated buffer or NULL if allocation fails.\r
-\r
-**/\r
-VOID *\r
-EFIAPI\r
-UncachedAllocatePool (\r
- IN UINTN AllocationSize\r
- );\r
-\r
-/**\r
- Allocates a buffer of type EfiRuntimeServicesData.\r
-\r
- Allocates the number bytes specified by AllocationSize of type EfiRuntimeServicesData and returns\r
- a pointer to the allocated buffer. If AllocationSize is 0, then a valid buffer of 0 size is\r
- returned. If there is not enough memory remaining to satisfy the request, then NULL is returned.\r
-\r
- @param AllocationSize The number of bytes to allocate.\r
-\r
- @return A pointer to the allocated buffer or NULL if allocation fails.\r
-\r
-**/\r
-VOID *\r
-EFIAPI\r
-UncachedAllocateRuntimePool (\r
- IN UINTN AllocationSize\r
- );\r
-\r
-/**\r
- Allocates a buffer of type EfieservedMemoryType.\r
-\r
- Allocates the number bytes specified by AllocationSize of type EfieservedMemoryType and returns\r
- a pointer to the allocated buffer. If AllocationSize is 0, then a valid buffer of 0 size is\r
- returned. If there is not enough memory remaining to satisfy the request, then NULL is returned.\r
-\r
- @param AllocationSize The number of bytes to allocate.\r
-\r
- @return A pointer to the allocated buffer or NULL if allocation fails.\r
-\r
-**/\r
-VOID *\r
-EFIAPI\r
-UncachedAllocateReservedPool (\r
- IN UINTN AllocationSize\r
- );\r
-\r
-/**\r
- Allocates and zeros a buffer of type EfiBootServicesData.\r
-\r
- Allocates the number bytes specified by AllocationSize of type EfiBootServicesData, clears the\r
- buffer with zeros, and returns a pointer to the allocated buffer. If AllocationSize is 0, then a\r
- valid buffer of 0 size is returned. If there is not enough memory remaining to satisfy the\r
- request, then NULL is returned.\r
-\r
- @param AllocationSize The number of bytes to allocate and zero.\r
-\r
- @return A pointer to the allocated buffer or NULL if allocation fails.\r
-\r
-**/\r
-VOID *\r
-EFIAPI\r
-UncachedAllocateZeroPool (\r
- IN UINTN AllocationSize\r
- );\r
-\r
-/**\r
- Allocates and zeros a buffer of type EfiRuntimeServicesData.\r
-\r
- Allocates the number bytes specified by AllocationSize of type EfiRuntimeServicesData, clears the\r
- buffer with zeros, and returns a pointer to the allocated buffer. If AllocationSize is 0, then a\r
- valid buffer of 0 size is returned. If there is not enough memory remaining to satisfy the\r
- request, then NULL is returned.\r
-\r
- @param AllocationSize The number of bytes to allocate and zero.\r
-\r
- @return A pointer to the allocated buffer or NULL if allocation fails.\r
-\r
-**/\r
-VOID *\r
-EFIAPI\r
-UncachedAllocateRuntimeZeroPool (\r
- IN UINTN AllocationSize\r
- );\r
-\r
-/**\r
- Allocates and zeros a buffer of type EfiReservedMemoryType.\r
-\r
- Allocates the number bytes specified by AllocationSize of type EfiReservedMemoryType, clears the\r
- buffer with zeros, and returns a pointer to the allocated buffer. If AllocationSize is 0, then a\r
- valid buffer of 0 size is returned. If there is not enough memory remaining to satisfy the\r
- request, then NULL is returned.\r
-\r
- @param AllocationSize The number of bytes to allocate and zero.\r
-\r
- @return A pointer to the allocated buffer or NULL if allocation fails.\r
-\r
-**/\r
-VOID *\r
-EFIAPI\r
-UncachedAllocateReservedZeroPool (\r
- IN UINTN AllocationSize\r
- );\r
-\r
-/**\r
- Copies a buffer to an allocated buffer of type EfiBootServicesData.\r
-\r
- Allocates the number bytes specified by AllocationSize of type EfiBootServicesData, copies\r
- AllocationSize bytes from Buffer to the newly allocated buffer, and returns a pointer to the\r
- allocated buffer. If AllocationSize is 0, then a valid buffer of 0 size is returned. If there\r
- is not enough memory remaining to satisfy the request, then NULL is returned.\r
- If Buffer is NULL, then ASSERT().\r
- If AllocationSize is greater than (MAX_ADDRESS ? Buffer + 1), then ASSERT().\r
-\r
- @param AllocationSize The number of bytes to allocate and zero.\r
- @param Buffer The buffer to copy to the allocated buffer.\r
-\r
- @return A pointer to the allocated buffer or NULL if allocation fails.\r
-\r
-**/\r
-VOID *\r
-EFIAPI\r
-UncachedAllocateCopyPool (\r
- IN UINTN AllocationSize,\r
- IN CONST VOID *Buffer\r
- );\r
-\r
-/**\r
- Copies a buffer to an allocated buffer of type EfiRuntimeServicesData.\r
-\r
- Allocates the number bytes specified by AllocationSize of type EfiRuntimeServicesData, copies\r
- AllocationSize bytes from Buffer to the newly allocated buffer, and returns a pointer to the\r
- allocated buffer. If AllocationSize is 0, then a valid buffer of 0 size is returned. If there\r
- is not enough memory remaining to satisfy the request, then NULL is returned.\r
- If Buffer is NULL, then ASSERT().\r
- If AllocationSize is greater than (MAX_ADDRESS ? Buffer + 1), then ASSERT().\r
-\r
- @param AllocationSize The number of bytes to allocate and zero.\r
- @param Buffer The buffer to copy to the allocated buffer.\r
-\r
- @return A pointer to the allocated buffer or NULL if allocation fails.\r
-\r
-**/\r
-VOID *\r
-EFIAPI\r
-UncachedAllocateRuntimeCopyPool (\r
- IN UINTN AllocationSize,\r
- IN CONST VOID *Buffer\r
- );\r
-\r
-/**\r
- Copies a buffer to an allocated buffer of type EfiReservedMemoryType.\r
-\r
- Allocates the number bytes specified by AllocationSize of type EfiReservedMemoryType, copies\r
- AllocationSize bytes from Buffer to the newly allocated buffer, and returns a pointer to the\r
- allocated buffer. If AllocationSize is 0, then a valid buffer of 0 size is returned. If there\r
- is not enough memory remaining to satisfy the request, then NULL is returned.\r
- If Buffer is NULL, then ASSERT().\r
- If AllocationSize is greater than (MAX_ADDRESS ? Buffer + 1), then ASSERT().\r
-\r
- @param AllocationSize The number of bytes to allocate and zero.\r
- @param Buffer The buffer to copy to the allocated buffer.\r
-\r
- @return A pointer to the allocated buffer or NULL if allocation fails.\r
-\r
-**/\r
-VOID *\r
-EFIAPI\r
-UncachedAllocateReservedCopyPool (\r
- IN UINTN AllocationSize,\r
- IN CONST VOID *Buffer\r
- );\r
-\r
-/**\r
- Frees a buffer that was previously allocated with one of the pool allocation functions in the\r
- Memory Allocation Library.\r
-\r
- Frees the buffer specified by Buffer. Buffer must have been allocated on a previous call to the\r
- pool allocation services of the Memory Allocation Library.\r
- If Buffer was not allocated with a pool allocation function in the Memory Allocation Library,\r
- then ASSERT().\r
-\r
- @param Buffer Pointer to the buffer to free.\r
-\r
-**/\r
-VOID\r
-EFIAPI\r
-UncachedFreePool (\r
- IN VOID *Buffer\r
- );\r
-\r
-/**\r
- Allocates a buffer of type EfiBootServicesData at a specified alignment.\r
-\r
- Allocates the number bytes specified by AllocationSize of type EfiBootServicesData with an\r
- alignment specified by Alignment. The allocated buffer is returned. If AllocationSize is 0,\r
- then a valid buffer of 0 size is returned. If there is not enough memory at the specified\r
- alignment remaining to satisfy the request, then NULL is returned.\r
- If Alignment is not a power of two and Alignment is not zero, then ASSERT().\r
-\r
- @param AllocationSize The number of bytes to allocate.\r
- @param Alignment The requested alignment of the allocation. Must be a power of two.\r
- If Alignment is zero, then byte alignment is used.\r
-\r
- @return A pointer to the allocated buffer or NULL if allocation fails.\r
-\r
-**/\r
-VOID *\r
-EFIAPI\r
-UncachedAllocateAlignedPool (\r
- IN UINTN AllocationSize,\r
- IN UINTN Alignment\r
- );\r
-\r
-/**\r
- Allocates a buffer of type EfiRuntimeServicesData at a specified alignment.\r
-\r
- Allocates the number bytes specified by AllocationSize of type EfiRuntimeServicesData with an\r
- alignment specified by Alignment. The allocated buffer is returned. If AllocationSize is 0,\r
- then a valid buffer of 0 size is returned. If there is not enough memory at the specified\r
- alignment remaining to satisfy the request, then NULL is returned.\r
- If Alignment is not a power of two and Alignment is not zero, then ASSERT().\r
-\r
- @param AllocationSize The number of bytes to allocate.\r
- @param Alignment The requested alignment of the allocation. Must be a power of two.\r
- If Alignment is zero, then byte alignment is used.\r
-\r
- @return A pointer to the allocated buffer or NULL if allocation fails.\r
-\r
-**/\r
-VOID *\r
-EFIAPI\r
-UncachedAllocateAlignedRuntimePool (\r
- IN UINTN AllocationSize,\r
- IN UINTN Alignment\r
- );\r
-\r
-/**\r
- Allocates a buffer of type EfieservedMemoryType at a specified alignment.\r
-\r
- Allocates the number bytes specified by AllocationSize of type EfieservedMemoryType with an\r
- alignment specified by Alignment. The allocated buffer is returned. If AllocationSize is 0,\r
- then a valid buffer of 0 size is returned. If there is not enough memory at the specified\r
- alignment remaining to satisfy the request, then NULL is returned.\r
- If Alignment is not a power of two and Alignment is not zero, then ASSERT().\r
-\r
- @param AllocationSize The number of bytes to allocate.\r
- @param Alignment The requested alignment of the allocation. Must be a power of two.\r
- If Alignment is zero, then byte alignment is used.\r
-\r
- @return A pointer to the allocated buffer or NULL if allocation fails.\r
-\r
-**/\r
-VOID *\r
-EFIAPI\r
-UncachedAllocateAlignedReservedPool (\r
- IN UINTN AllocationSize,\r
- IN UINTN Alignment\r
- );\r
-\r
-/**\r
- Allocates and zeros a buffer of type EfiBootServicesData at a specified alignment.\r
-\r
- Allocates the number bytes specified by AllocationSize of type EfiBootServicesData with an\r
- alignment specified by Alignment, clears the buffer with zeros, and returns a pointer to the\r
- allocated buffer. If AllocationSize is 0, then a valid buffer of 0 size is returned. If there\r
- is not enough memory at the specified alignment remaining to satisfy the request, then NULL is\r
- returned.\r
- If Alignment is not a power of two and Alignment is not zero, then ASSERT().\r
-\r
- @param AllocationSize The number of bytes to allocate.\r
- @param Alignment The requested alignment of the allocation. Must be a power of two.\r
- If Alignment is zero, then byte alignment is used.\r
-\r
- @return A pointer to the allocated buffer or NULL if allocation fails.\r
-\r
-**/\r
-VOID *\r
-EFIAPI\r
-UncachedAllocateAlignedZeroPool (\r
- IN UINTN AllocationSize,\r
- IN UINTN Alignment\r
- );\r
-\r
-/**\r
- Allocates and zeros a buffer of type EfiRuntimeServicesData at a specified alignment.\r
-\r
- Allocates the number bytes specified by AllocationSize of type EfiRuntimeServicesData with an\r
- alignment specified by Alignment, clears the buffer with zeros, and returns a pointer to the\r
- allocated buffer. If AllocationSize is 0, then a valid buffer of 0 size is returned. If there\r
- is not enough memory at the specified alignment remaining to satisfy the request, then NULL is\r
- returned.\r
- If Alignment is not a power of two and Alignment is not zero, then ASSERT().\r
-\r
- @param AllocationSize The number of bytes to allocate.\r
- @param Alignment The requested alignment of the allocation. Must be a power of two.\r
- If Alignment is zero, then byte alignment is used.\r
-\r
- @return A pointer to the allocated buffer or NULL if allocation fails.\r
-\r
-**/\r
-VOID *\r
-EFIAPI\r
-UncachedAllocateAlignedRuntimeZeroPool (\r
- IN UINTN AllocationSize,\r
- IN UINTN Alignment\r
- );\r
-\r
-/**\r
- Allocates and zeros a buffer of type EfieservedMemoryType at a specified alignment.\r
-\r
- Allocates the number bytes specified by AllocationSize of type EfieservedMemoryType with an\r
- alignment specified by Alignment, clears the buffer with zeros, and returns a pointer to the\r
- allocated buffer. If AllocationSize is 0, then a valid buffer of 0 size is returned. If there\r
- is not enough memory at the specified alignment remaining to satisfy the request, then NULL is\r
- returned.\r
- If Alignment is not a power of two and Alignment is not zero, then ASSERT().\r
-\r
- @param AllocationSize The number of bytes to allocate.\r
- @param Alignment The requested alignment of the allocation. Must be a power of two.\r
- If Alignment is zero, then byte alignment is used.\r
-\r
- @return A pointer to the allocated buffer or NULL if allocation fails.\r
-\r
-**/\r
-VOID *\r
-EFIAPI\r
-UncachedAllocateAlignedReservedZeroPool (\r
- IN UINTN AllocationSize,\r
- IN UINTN Alignment\r
- );\r
-\r
-/**\r
- Copies a buffer to an allocated buffer of type EfiBootServicesData at a specified alignment.\r
-\r
- Allocates the number bytes specified by AllocationSize of type EfiBootServicesData type with an\r
- alignment specified by Alignment. The allocated buffer is returned. If AllocationSize is 0,\r
- then a valid buffer of 0 size is returned. If there is not enough memory at the specified\r
- alignment remaining to satisfy the request, then NULL is returned.\r
- If Alignment is not a power of two and Alignment is not zero, then ASSERT().\r
-\r
- @param AllocationSize The number of bytes to allocate.\r
- @param Buffer The buffer to copy to the allocated buffer.\r
- @param Alignment The requested alignment of the allocation. Must be a power of two.\r
- If Alignment is zero, then byte alignment is used.\r
-\r
- @return A pointer to the allocated buffer or NULL if allocation fails.\r
-\r
-**/\r
-VOID *\r
-EFIAPI\r
-UncachedAllocateAlignedCopyPool (\r
- IN UINTN AllocationSize,\r
- IN CONST VOID *Buffer,\r
- IN UINTN Alignment\r
- );\r
-\r
-/**\r
- Copies a buffer to an allocated buffer of type EfiRuntimeServicesData at a specified alignment.\r
-\r
- Allocates the number bytes specified by AllocationSize of type EfiRuntimeServicesData type with an\r
- alignment specified by Alignment. The allocated buffer is returned. If AllocationSize is 0,\r
- then a valid buffer of 0 size is returned. If there is not enough memory at the specified\r
- alignment remaining to satisfy the request, then NULL is returned.\r
- If Alignment is not a power of two and Alignment is not zero, then ASSERT().\r
-\r
- @param AllocationSize The number of bytes to allocate.\r
- @param Buffer The buffer to copy to the allocated buffer.\r
- @param Alignment The requested alignment of the allocation. Must be a power of two.\r
- If Alignment is zero, then byte alignment is used.\r
-\r
- @return A pointer to the allocated buffer or NULL if allocation fails.\r
-\r
-**/\r
-VOID *\r
-EFIAPI\r
-UncachedAllocateAlignedRuntimeCopyPool (\r
- IN UINTN AllocationSize,\r
- IN CONST VOID *Buffer,\r
- IN UINTN Alignment\r
- );\r
-\r
-/**\r
- Copies a buffer to an allocated buffer of type EfiReservedMemoryType at a specified alignment.\r
-\r
- Allocates the number bytes specified by AllocationSize of type EfiReservedMemoryType type with an\r
- alignment specified by Alignment. The allocated buffer is returned. If AllocationSize is 0,\r
- then a valid buffer of 0 size is returned. If there is not enough memory at the specified\r
- alignment remaining to satisfy the request, then NULL is returned.\r
- If Alignment is not a power of two and Alignment is not zero, then ASSERT().\r
-\r
- @param AllocationSize The number of bytes to allocate.\r
- @param Buffer The buffer to copy to the allocated buffer.\r
- @param Alignment The requested alignment of the allocation. Must be a power of two.\r
- If Alignment is zero, then byte alignment is used.\r
-\r
- @return A pointer to the allocated buffer or NULL if allocation fails.\r
-\r
-**/\r
-VOID *\r
-EFIAPI\r
-UncachedAllocateAlignedReservedCopyPool (\r
- IN UINTN AllocationSize,\r
- IN CONST VOID *Buffer,\r
- IN UINTN Alignment\r
- );\r
-\r
-/**\r
- Frees a buffer that was previously allocated with one of the aligned pool allocation functions\r
- in the Memory Allocation Library.\r
-\r
- Frees the buffer specified by Buffer. Buffer must have been allocated on a previous call to the\r
- aligned pool allocation services of the Memory Allocation Library.\r
- If Buffer was not allocated with an aligned pool allocation function in the Memory Allocation\r
- Library, then ASSERT().\r
-\r
- @param Buffer Pointer to the buffer to free.\r
-\r
-**/\r
-VOID\r
-EFIAPI\r
-UncachedFreeAlignedPool (\r
- IN VOID *Buffer\r
- );\r
-\r
-VOID\r
-EFIAPI\r
-UncachedSafeFreePool (\r
- IN VOID *Buffer\r
- );\r
-\r
-#endif // __UNCACHED_MEMORY_ALLOCATION_LIB_H__\r
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