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/*++
Copyright (c) 2010 - 2014, Intel Corporation. All rights reserved
SPDX-License-Identifier: BSD-2-Clause-Patent
Module Name:
VlvPolicy.h
Abstract:
Interface definition details between ValleyView MRC and platform drivers during PEI phase.
--*/
#ifndef _VLV_POLICY_PPI_H_
#define _VLV_POLICY_PPI_H_
//
// MRC Policy provided by platform for PEI phase {7D84B2C2-22A1-4372-B12C-EBB232D3A6A3}
//
#define VLV_POLICY_PPI_GUID \
{ \
0x7D84B2C2, 0x22A1, 0x4372, 0xB1, 0x2C, 0xEB, 0xB2, 0x32, 0xD3, 0xA6, 0xA3 \
}
//
// Extern the GUID for protocol users.
//
extern EFI_GUID gVlvPolicyPpiGuid;
//
// PPI revision number
// Any backwards compatible changes to this PPI will result in an update in the revision number
// Major changes will require publication of a new PPI
//
#define MRC_PLATFORM_POLICY_PPI_REVISION 1
#ifndef MAX_SOCKETS
#define MAX_SOCKETS 4
#endif
#define S3_TIMING_DATA_LEN 9
#define S3_READ_TRAINING_DATA_LEN 16
#define S3_WRITE_TRAINING_DATA_LEN 12
#ifndef S3_RESTORE_DATA_LEN
#define S3_RESTORE_DATA_LEN (S3_TIMING_DATA_LEN + S3_READ_TRAINING_DATA_LEN + S3_WRITE_TRAINING_DATA_LEN)
#endif // S3_RESTORE_DATA_LEN
#pragma pack(1)
//
// MRC Platform Data Structure
//
typedef struct {
UINT8 SpdAddressTable[MAX_SOCKETS];
UINT8 TSonDimmSmbusAddress[MAX_SOCKETS];
UINT16 SmbusBar;
UINT32 IchRcba;
UINT32 WdbBaseAddress; // Write Data Buffer area (WC caching mode)
UINT32 WdbRegionSize;
UINT32 SmBusAddress;
UINT8 UserBd;
UINT8 PlatformType;
UINT8 FastBoot;
UINT8 DynSR;
} VLV_PLATFORM_DATA;
typedef struct {
UINT16 MmioSize;
UINT16 GttSize;
UINT8 IgdDvmt50PreAlloc;
UINT8 PrimaryDisplay;
UINT8 PAVPMode;
UINT8 ApertureSize;
} GT_CONFIGURATION;
typedef struct {
UINT8 EccSupport;
UINT16 DdrFreqLimit;
UINT8 MaxTolud;
} MEMORY_CONFIGURATION;
//
// MRC Platform Policiy PPI
//
typedef struct _VLV_POLICY_PPI {
UINT8 Revision;
VLV_PLATFORM_DATA PlatformData;
GT_CONFIGURATION GtConfig;
MEMORY_CONFIGURATION MemConfig;
VOID *S3DataPtr; // was called MRC_PARAMS_SAVE_RESTORE
UINT8 ISPEn; //ISP (IUNIT) Device Enabled
UINT8 ISPPciDevConfig; //ISP (IUNIT) Device Config: 0->B0/D2/F0 for Window OS, 1->B0D3/F0 for Linux OS
} VLV_POLICY_PPI;
#pragma pack()
#endif // _VLV_POLICY_PPI_H_
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