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/*++
Copyright (c) 2010 - 2014, Intel Corporation. All rights reserved
This program and the accompanying materials are licensed and made available under
the terms and conditions of the BSD License that accompanies this distribution.
The full text of the license may be found at
http://opensource.org/licenses/bsd-license.php.
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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;
UINT8 InternalGraphics;
UINT8 IgdTurboEn;
} 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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