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