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/* $NoKeywords:$ */
/**
* @file
*
* Graphics controller access service routines.
*
*
*
* @xrefitem bom "File Content Label" "Release Content"
* @e project: AGESA
* @e sub-project: GNB
* @e \$Revision: 44324 $ @e \$Date: 2010-12-22 17:16:51 +0800 (Wed, 22 Dec 2010) $
*
*/
/*
*****************************************************************************
*
* Copyright (c) 2011, Advanced Micro Devices, Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of Advanced Micro Devices, Inc. nor the names of
* its contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL ADVANCED MICRO DEVICES, INC. BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
* ***************************************************************************
*
*/
#ifndef _GFXREGISTERACC_H_
#define _GFXREGISTERACC_H_
/// GMM Register Entry
typedef struct {
UINT16 GmmReg; ///< Register
UINT32 GmmData; ///< Data
} GMM_REG_ENTRY;
/// Register to Register copy
typedef struct {
UINT32 CpuReg; ///< CPU Register
UINT16 GmmReg; ///< GMM Register
UINT8 CpuOffset; ///< CPU register field start bit
UINT8 CpuWidth; ///< CPU register field width
UINT8 GmmOffset; ///< GMM register field start bit
UINT8 GmmWidth; ///< GMM register field width
} REGISTER_COPY_ENTRY;
/// Table length and table pointer
typedef struct {
UINT32 TableLength; ///< Table Length
VOID* TablePtr; ///< Table Pointer
} TABLE_INDIRECT_PTR;
VOID
GmmRegisterWrite (
IN UINT16 Address,
IN UINT32 Value,
IN BOOLEAN S3Save,
IN GFX_PLATFORM_CONFIG *Gfx
);
UINT32
GmmRegisterRead (
IN UINT16 Address,
IN GFX_PLATFORM_CONFIG *Gfx
);
VOID
GmmRegisterWriteField (
IN UINT16 Address,
IN UINT8 FieldOffset,
IN UINT8 FieldWidth,
IN UINT32 Value,
IN BOOLEAN S3Save,
IN GFX_PLATFORM_CONFIG *Gfx
);
VOID
GmmRegisterTableWrite (
IN GMM_REG_ENTRY Table[],
IN UINTN TableLength,
IN BOOLEAN S3Save,
IN GFX_PLATFORM_CONFIG *Gfx
);
VOID
GfxLibCopyMemToFb (
IN VOID *Source,
IN UINT32 FbOffset,
IN UINT32 Length,
IN GFX_PLATFORM_CONFIG *Gfx
);
#endif
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