| /* $NoKeywords:$ */ |
| /** |
| * @file |
| * |
| * Graphics controller access service routines. |
| * |
| * |
| * |
| * @xrefitem bom "File Content Label" "Release Content" |
| * @e project: AGESA |
| * @e sub-project: GNB |
| * @e \$Revision: 38641 $ @e \$Date: 2010-09-27 23:16:17 +0800 (Mon, 27 Sep 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 |