mirror of https://github.com/acidanthera/audk.git
66 lines
1.7 KiB
C
66 lines
1.7 KiB
C
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/*++
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Copyright (c) 1999 - 2014, Intel Corporation. All rights reserved
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SPDX-License-Identifier: BSD-2-Clause-Patent
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Module Name:
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VlvPlatformInit.h
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Abstract:
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Header file for SA Initialization Driver.
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--*/
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#ifndef _VLV_PLATFORM_INIT_DXE_H_
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#define _VLV_PLATFORM_INIT_DXE_H_
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#include "PiDxe.h"
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#include <Protocol/VlvPlatformPolicy.h>
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#include "IgdOpRegion.h"
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#include <Library/DxeServicesTableLib.h>
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#include <Library/UefiBootServicesTableLib.h>
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#include <Library/UefiLib.h>
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#include "Library/DebugLib.h"
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#include "Library/S3IoLib.h"
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#include "Library/S3PciLib.h"
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#include "Library/IoLib.h"
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#include "Library/PciLib.h"
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#include "Library/S3BootScriptLib.h"
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//
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// GT RELATED EQUATES
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//
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#define GTT_MEM_ALIGN 22
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#define GTTMMADR_SIZE_4MB 0x400000
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#define IGD_BUS 0x00
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#define IGD_DEV 0x02
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#define IGD_FUN_0 0x00
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#define IGD_R_VID 0x00
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#define IGD_R_CMD 0x04
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#define IGD_R_GTTMMADR 0x10
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#define IGD_R_BGSM 0x70
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#define LockBit BIT0
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#define IGD_VID 0x8086
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#define IGD_DID 0xA001
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#define IGD_MGGC_OFFSET 0x0050 //GMCH Graphics Control Register 0x50
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#define IGD_BSM_OFFSET 0x005C //Base of Stolen Memory
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#define IGD_SWSCI_OFFSET 0x00E0 //Software SCI 0xE0 2
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#define IGD_ASLE_OFFSET 0x00E4 //System Display Event Register 0xE4 4
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#define IGD_ASLS_OFFSET 0x00FC // ASL Storage
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#endif
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