virtualmemoryaccess.h

来自「EFI BIOS是Intel提出的下一代的BIOS标准。这里上传的Edk源代码是」· C头文件 代码 · 共 65 行

/*++

Copyright (c) 2004, Intel Corporation                                                         
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.             

Module Name:

  VirtualmemoryAccess.h

Abstract:

  
--*/

#ifndef _VIRTUAL_MEMORY_ACCESS_H_
#define _VIRTUAL_MEMORY_ACCESS_H_

#define EFI_VIRTUAL_MEMORY_ACCESS_PROTOCOL_GUID \
  {0x745d377a, 0xb988, 0x47b2, 0xb1, 0x8f, 0xbb, 0xc8, 0xd, 0xc5, 0x66, 0x98}


EFI_FORWARD_DECLARATION (EFI_VIRTUAL_MEMORY_ACCESS_PROTOCOL);

typedef
EFI_STATUS
(EFIAPI *EFI_VIRTUAL_MEMORY_ACCESS_MAP) (
  IN EFI_VIRTUAL_MEMORY_ACCESS_PROTOCOL *This,
  IN  EFI_PHYSICAL_ADDRESS                        MappingAddress,
  IN  UINTN                                       NumberOfBytes,
  IN  EFI_PHYSICAL_ADDRESS                        MappedAddress
); 

typedef
EFI_STATUS
(EFIAPI *EFI_VIRTUAL_MEMORY_ACCESS_UNMAP) (
  IN EFI_VIRTUAL_MEMORY_ACCESS_PROTOCOL  *This,
  IN  EFI_PHYSICAL_ADDRESS                        MappedAddress,
  IN  UINTN                                       PageSizeInByte
);  

typedef
EFI_STATUS
(EFIAPI *EFI_VIRTUAL_MEMORY_ACCESS_GET_PAGE_SIZE) (
  IN EFI_VIRTUAL_MEMORY_ACCESS_PROTOCOL *This,
  IN  UINTN                                      *PageSizeInByte
);


typedef struct _EFI_VIRTUAL_MEMORY_ACCESS_PROTOCOL {
  EFI_VIRTUAL_MEMORY_ACCESS_GET_PAGE_SIZE   GetPageSize;
  EFI_VIRTUAL_MEMORY_ACCESS_MAP             Map;
  EFI_VIRTUAL_MEMORY_ACCESS_UNMAP           UnMap;
} EFI_VIRTUAL_MEMORY_ACCESS_PROTOCOL;

extern EFI_GUID gEfiVirtualMemoryAccessProtocolGuid;

#endif