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//**********************************************************************
//**********************************************************************
//** **
//** (C)Copyright 1985-2012, American Megatrends, Inc. **
//** **
//** All Rights Reserved. **
//** **
//** 5555 Oakbrook Pkwy, Suite 200, Norcross, GA 30093 **
//** **
//** Phone: (770)-246-8600 **
//** **
//**********************************************************************
//**********************************************************************
//**********************************************************************
// $Header: /Alaska/SOURCE/Modules/SharkBayRefCodes/SwitchableGraphics/Sg TPV/Sg Acpi Tables/SgTpvAcpitables.h 6 6/05/13 5:08a Joshchou $
//
// $Revision: 6 $
//
// $Date: 6/05/13 5:08a $
//**********************************************************************
// Revision History
// ----------------
// $Log: /Alaska/SOURCE/Modules/SharkBayRefCodes/SwitchableGraphics/Sg TPV/Sg Acpi Tables/SgTpvAcpitables.h $
//
// 6 6/05/13 5:08a Joshchou
// [TAG] None
// [Category] Improvement
// [Description] Increase the size of RBUF to support hybrid Vbios.
//
// 5 1/15/13 6:07a Joshchou
// [TAG] EIP107237
// [Category] Improvement
// [Description] Modify for support SG on ULT plaform
//
// 4 12/18/12 6:22a Joshchou
// [TAG] None
// [Category] Improvement
// [Description] Update for SA RC 081
//
// 3 10/16/12 4:41a Joshchou
// [TAG] None
// [Category] Improvement
// [Description] Update for SA and ACPI RC 0.7.1
// [Files] SgTpvAcpitables.h
//
// 2 9/09/12 10:57p Joshchou
//
//**********************************************************************
#ifndef _SG_TPV_ACPITABLES_H_
#define _SG_TPV_ACPITABLES_H_
#if !defined(EDK_RELEASE_VERSION) || (EDK_RELEASE_VERSION < 0x00020000)
#include "EdkIIGlueDxe.h"
#include "EfiScriptLib.h"
#endif
#include "Acpi3_0.h"
#include <Token.h>
#include <Protocol\Mxm30.h>
#include "CpuRegs.h"
#include "CpuPlatformLib.h"
//#include EFI_PROTOCOL_DEPENDENCY (PciIo)
#include EFI_PROTOCOL_DEPENDENCY (AcpiSupport)
#include EFI_PROTOCOL_DEPENDENCY (FirmwareVolume)
#include EFI_PROTOCOL_DEPENDENCY (SaGlobalNvsArea)
#include EFI_GUID_DEFINITION (SaDataHob)
#include EFI_PROTOCOL_DEFINITION (SaPlatformPolicy)
#define MemoryRead16(Address) * (UINT16 *) (Address)
#define MemoryRead8(Address) * (UINT8 *) (Address)
extern EFI_BOOT_SERVICES *gBS;
extern EFI_GUID gSaGlobalNvsAreaProtocolGuid;
extern VOID *VbiosAddress;
extern UINT32 VbiosSize;
extern UINT8 EndpointBus;
extern UINT16 GpioBaseAddress;
extern CPU_FAMILY CpuFamilyId;
SYSTEM_AGENT_GLOBAL_NVS_AREA_PROTOCOL *SaGlobalNvsArea;
// Function Prototype declaration
EFI_STATUS LoadTpvAcpiTables();
EFI_STATUS InstallNvidiaOpRegion (VOID);
EFI_STATUS InstallAmdOpRegion (VOID);
//----------------------------------------------------------------------------
//
// Switchable Graphics defines.
//
//----------------------------------------------------------------------------
//
// SSDT Guid file
//
#define NVIDIA_VID 0x10DE
#define NVOPT_SSID_OFFSET 0x40
#define AMD_SVID_OFFSET 0x4C
#define AMD_SDID_OFFSET 0x4E
#define AMD_VID 0x1002
//
// OpRegion Header #defines.
//
#define NVIG_HEADER_SIGNATURE "NVSG-IGD-DSM-VAR"
#define NVIG_OPREGION_SIZE 1
#define NVIG_OPREGION_VER 0x00000201
#define NVHM_HEADER_SIGNATURE "NvSwitchable_Gfx"
#define NVHM_OPREGION_SIZE 129
#define NVHM_OPREGION_VER 0x00000201
#define APXM_HEADER_SIGNATURE "AMD--PowerXpress"
#define APXM_OPREGION_SIZE 129
#define APXM_OPREGION_VER 0x00000201
//
// OpRegion structures:
//
// Note: These structures are packed to 1 byte offsets because the exact
// data location is requred by the supporting design specification due to
// the fact that the data is used by ASL and Graphics driver code compiled
// separatly.
//
//
// NVIG OpRegion
//
#pragma pack (1)
typedef struct {
// OpRegion Header // Byte offset(decimal)
CHAR8 NISG[0x10]; // 0 NVIG OpRegion Signature
UINT32 NISZ; // 16 NVIG OpRegion Size in KB
UINT32 NIVR; // 20 NVIG OpRegion Version
// OpRegion Data
UINT32 GPSS; // 24 Policy Selection Switch Status (Current GPU)
UINT16 GACD; // 32 Active Displays
UINT16 GATD; // 34 Attached Displays
CHAR8 LDES; // 36 Lid Event State
CHAR8 DKST; // 37 Dock State
CHAR8 DACE; // 38 Display ACPI Event
CHAR8 DHPE; // 39 Display Hot-Plug Event
CHAR8 DHPS; // 40 Display Hot-Plug Status
CHAR8 SGNC; // 41 Notify Code (Cause of Notify(..,0xD0))
CHAR8 GPPO; // 42 Policy Override
CHAR8 USPM; // 43 Update Scaling Preference Mask
CHAR8 GPSP; // 44 Panel Scaling Preference
CHAR8 TLSN; // 45 Toggle List Sequence Number
CHAR8 DOSF; // 46 Flag for _DOS
UINT16 ELCL; // 47 Endpoint Link Contol Register Value
} NVIG_OPREGION; // Total 49 Bytes
#pragma pack ()
//
// NVHM OpRegion
//
#pragma pack (1)
typedef struct {
// OpRegion Header // Byte offset(decimal)
CHAR8 NVSG[0x10]; // 0 NVHM OpRegion Signature
UINT32 NVSZ; // 16 NVHM OpRegion Size in KB
UINT32 NVVR; // 20 NVHM OpRegion Version
// OpRegion Data
UINT32 NVHO; // 24 NVHM Opregion Address
UINT32 RVBS; // 28 Nvidia VBIOS Image Size
CHAR8 RBUF[0x20000]; // 32 64KB VBIOS
UINT32 MXML; // 64k+32 Nvidia Mxm3 Buffer length
#if MXM30_SUPPORT == 1
CHAR8 MXM3[MXM_ROM_MAX_SIZE];// 64k+36 Nvidia Mxm3 Buffer
#else
CHAR8 MXM3[200];
#endif
} NVHM_OPREGION; // Total 65568 Bytes
#pragma pack ()
//
// Entire Nvidia OpRegion
//
#pragma pack(1)
typedef struct {
NVIG_OPREGION *NvIgOpRegion; // 47 Bytes
NVHM_OPREGION *NvHmOpRegion; // 65568 Bytes
} NVIDIA_OPREGION; // Total 65615 Bytes
#pragma pack()
//
// APXM OpRegion
//
#pragma pack (1)
typedef struct {
// OpRegion Header // Byte offset(decimal)
CHAR8 APSG[0x10]; // 0 APXM OpRegion Signature
UINT32 APSZ; // 16 APXM OpRegion Size in KB
UINT32 APVR; // 20 APXM OpRegion Version
// OpRegion Data
UINT32 APXA; // 24 PX OpRegion Address
UINT32 RVBS; // 28 PX Runtime VBIOS Image Size
UINT16 NTLE; // 32 Total number of toggle list entries
UINT16 TLEX[15]; // 34 The display combinations in the list...
UINT16 TGXA; // 64 Target GFX adapter as notified by ATPX function 5
UINT16 AGXA; // 66 Active GFX adapter as notified by ATPX function 6
CHAR8 GSTP; // 68 GPU switch transition in progress
CHAR8 DSWR; // 69 Display Switch Request
CHAR8 SPSR; // 70 System power source change request
CHAR8 DCFR; // 71 Display configuration change request
CHAR8 EMDR; // 72 Expansion Mode Change Request
CHAR8 PXGS; // 73 PowerXpress graphics switch toggle request
UINT16 CACD; // 74 Currently Active Displays
UINT16 CCND; // 76 Currently Connected Displays
UINT16 NACD; // 78 Next Active Index
CHAR8 EXPM; // 80 Expansion Mode
UINT16 TLSN; // 81 Toggle list sequence index
UINT16 ELCL; // 83 Endpoint Link Contol Register Value
CHAR8 RBUF[0x20000]; // 83 VBIOS 128KB
} APXM_OPREGION; // Total 65626 Bytes
#pragma pack ()
//
// Entire AMD OpRegion
//
#pragma pack (1)
typedef struct {
APXM_OPREGION *ApXmOpRegion; // Total 65617 Bytes
} AMD_OPREGION;
#pragma pack ()
#endif
//**********************************************************************
//**********************************************************************
//**********************************************************************
//** **
//** (C)Copyright 1985-2012, American Megatrends, Inc. **
//** **
//** All Rights Reserved. **
//** **
//** 5555 Oakbrook Pkwy, Suite 200, Norcross, GA 30093 **
//** **
//** Phone: (770)-246-8600 **
//** **
//**********************************************************************
//**********************************************************************
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