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/** @file
@copyright
Copyright (c) 2012 Intel Corporation. All rights reserved
This software and associated documentation (if any) is furnished
under a license and may only be used or copied in accordance
with the terms of the license. Except as permitted by such
license, no part of this software or documentation may be
reproduced, stored in a retrieval system, or transmitted in any
form or by any means without the express written consent of
Intel Corporation.
This file contains a 'Sample Driver' and is licensed as such
under the terms of your license agreement with Intel or your
vendor. This file may be modified by the user, subject to
the additional terms of the license agreement
**/
#ifndef DXE_GFX_PROTOCOL_H_
#define DXE_GFX_PROTOCOL_H_
#define DXE_GFX_PROTOCOL_GUID \
{ \
0xc4d6994a, 0xaa3d, 0x47c0, 0xae, 0xa, 0xb0, 0xbf, 0xad, 0xba, 0xa6, 0x13 \
}
//
// Extern the GUID for protocol users.
//
extern EFI_GUID gDxeGfxProtocolGuid;
#define BIOS_RESTORE 0 // 12 Mbytes space
#define DESKTOP_RESTORE 1 // 512 Kb Space
typedef
EFI_STATUS
(EFIAPI * GFX_ALLOCATE_DSS_BUFFER) (
IN UINT8 DisplayType
);
typedef
EFI_STATUS
(EFIAPI * GFX_GET_DSS_ADDRESS) (
OUT UINT64 **DssAddress,
OUT UINT64 *SizeOfDss
);
typedef
EFI_STATUS
(EFIAPI * GFX_SAVE_DISPLAY) (
IN UINT8 *RestoreImage
);
#pragma pack(1)
typedef struct _DXE_GFX_PROTOCOL {
GFX_ALLOCATE_DSS_BUFFER AllocateDssBuffer;
GFX_GET_DSS_ADDRESS GetDssAddress;
GFX_SAVE_DISPLAY SaveDisplay;
} DXE_GFX_PROTOCOL;
#pragma pack()
#endif
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