mirror of https://github.com/acidanthera/audk.git
61 lines
1.8 KiB
C
61 lines
1.8 KiB
C
/** @file
|
|
|
|
Copyright (c) 2008-2010 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 __VIRTUAL_UNCACHED_PAGES_ROTOCOL_H__
|
|
#define __VIRTUAL_UNCACHED_PAGES_ROTOCOL_H__
|
|
|
|
//
|
|
// Protocol GUID
|
|
//
|
|
#define VIRTUAL_UNCACHED_PAGES_PROTOCOL_GUID { 0xAD651C7D, 0x3C22, 0x4DBF, { 0x92, 0xe8, 0x38, 0xa7, 0xcd, 0xae, 0x87, 0xb2 } }
|
|
|
|
|
|
|
|
//
|
|
// Protocol interface structure
|
|
//
|
|
typedef struct _VIRTUAL_UNCACHED_PAGES_PROTOCOL VIRTUAL_UNCACHED_PAGES_PROTOCOL;
|
|
|
|
|
|
typedef
|
|
EFI_STATUS
|
|
(EFIAPI *CONVERT_PAGES_TO_UNCACHED_VIRTUAL_ADDRESS) (
|
|
IN VIRTUAL_UNCACHED_PAGES_PROTOCOL *This,
|
|
IN EFI_PHYSICAL_ADDRESS Address,
|
|
IN UINTN Length,
|
|
IN EFI_PHYSICAL_ADDRESS VirtualMask,
|
|
OUT UINT64 *Attributes OPTIONAL
|
|
);
|
|
|
|
typedef
|
|
EFI_STATUS
|
|
(EFIAPI *FREE_CONVERTED_PAGES) (
|
|
IN VIRTUAL_UNCACHED_PAGES_PROTOCOL *This,
|
|
IN EFI_PHYSICAL_ADDRESS Address,
|
|
IN UINTN Length,
|
|
IN EFI_PHYSICAL_ADDRESS VirtualMask,
|
|
IN UINT64 Attributes
|
|
);
|
|
|
|
|
|
|
|
struct _VIRTUAL_UNCACHED_PAGES_PROTOCOL {
|
|
CONVERT_PAGES_TO_UNCACHED_VIRTUAL_ADDRESS ConvertPages;
|
|
FREE_CONVERTED_PAGES RevertPages;
|
|
};
|
|
|
|
extern EFI_GUID gVirtualUncachedPagesProtocolGuid;
|
|
|
|
#endif
|