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//**********************************************************************
//**********************************************************************
//** **
//** (C)Copyright 1985-2012, American Megatrends, Inc. **
//** **
//** All Rights Reserved. **
//** **
//** 5555 Oakbrook Parkway, Suite 200, Norcross, GA 30093 **
//** **
//** Phone: (770)-246-8600 **
//** **
//**********************************************************************
//**********************************************************************
//**********************************************************************
// $Header: /Alaska/SOURCE/Modules/RsdpPlus/RsdpPlus.c 8 9/17/12 11:33p Norlwu $
//
// $Revision: 8 $
//
// $Date: 9/17/12 11:33p $
//**********************************************************************
// Revision History
// ----------------
// $Log: /Alaska/SOURCE/Modules/RsdpPlus/RsdpPlus.c $
//
// 8 9/17/12 11:33p Norlwu
// [TAG] EIP92735
// [Category] Improvement
// [Description] Please help to return the pointer and offset of
// HeapToF000 in MANAGE_SHADOW_RAM_PROTOCOL
// [Files] RsdpPlus.c
// ManageShadowRam.c
// ManageShadowProtocol.h
//
// 7 8/17/12 8:12a Norlwu
// [TAG] EIP98247
// [Category] Improvement
// [Description] [RsdpPlus]Add alignment support in
// MANAGE_SHADOW_RAM_PROTOCOL
// [Files] RsdpPlus.sdl
// RsdpPlus.mak
// RsdpPlus.c
// ManageShadowRam.c
// ManageShadowRam.h
//
// 6 2/09/12 3:15a Norlwu
// [TAG] EIP81756
// [Category] New Feature
// [Description] Enhance RspdPlus module.
// [Files] RsdpPlus.sdl
// RsdpPlus.mak
// RsdpPlus.c
// RsdpPlusLInk.c
// RsdpPlus.cif
//
// 5 12/14/11 4:53a Norlwu
// Change "NbRuntimeShadowsRamWrite" to "OemRuntimShadowRamWrite" routine.
//
// 4 12/14/11 2:05a Norlwu
// [TAG] EIP77341
// [Category] Improvement
// [Description] V110 can't running ATI_DIAG problem.
// [Files] RsdpPlus.sdl
// RsdpPlus.mak
// RsdpPlus.c
// RsdpPlus.chm
// RsdpPlus.cif
//
// 3 10/21/11 2:36a Norlwu
// [TAG] EIP73307
// [Category] Improvement
// [Description] The system will hang up or reset during POST when RSDP
// module and SG function support
// [Files] RsdpPlus.c
//
// 2 9/28/11 3:59a Norlwu
// Bug Fix - Twice into SHELL environment will cause the RSDP address
// failure.
//
// 1 9/19/11 2:05a Norlwu
// [TAG] EIP67948
// [Category] New Feature
// [Description] EFI boot need to create the RSDT table
// [Files] RsdpPlus.cif
// RsdpPlus.sdl
// RsdpPlus.mak
// RsdpPlus.c
// RsdpPlusLInk.c
// RsdpPlus.dxs
// RsdpPlus.chm
//
//**********************************************************************
//<AMI_FHDR_START>
//
// Name: RsdpPlus.c
//
// Description:
//
//<AMI_FHDR_END>
//**********************************************************************
#include <AmiDxeLib.h>
#include <Acpi30.h>
#include <AmiCspLib.h>
#include <Protocol\ManageShadowProtocol.h>
EFI_GUID gManageShadowRamProtocolGuid = MANAGE_SHADOW_RAM_PROTOCOL_GUID;
EFI_GUID gAcpi20TableGuid = ACPI_20_TABLE_GUID;
EFI_GUID gAcpi11TAbleGuid = ACPI_10_TABLE_GUID;
RSDT_PTR_20 *RSDP = NULL;
//<AMI_PHDR_START>
//----------------------------------------------------------------------------
// Procedure: RsdpPlusEntryPoint
//
// Description: Entry point for RsdpPlus initialization.
// Register a ConOutStarted protocol call back function.
//
//
// Input: EFI_HANDLE ImageHandle
// EFI_SYSTEM_TABLE *SystemTable
//
// Output: EFI_STATUS Status
//
//----------------------------------------------------------------------------
//<AMI_PHDR_END>
EFI_STATUS RsdpPlusEntryPoint(
IN EFI_HANDLE ImageHandle,
IN EFI_SYSTEM_TABLE *SystemTable
)
{
EFI_STATUS Status = EFI_NOT_FOUND;
MANAGE_SHADOW_RAM_PROTOCOL *ManageShadowRamProtocol;
InitAmiLib(ImageHandle,SystemTable);
RSDP = GetEfiConfigurationTable(pST,&gAcpi20TableGuid);
if (!RSDP)
{
RSDP = GetEfiConfigurationTable(pST,&gAcpi11TAbleGuid);
}
if (!RSDP) return Status;
TRACE((-1,"Rsdp Sig [%lx] \n",RSDP->Signature));
TRACE((-1,"Rsdp XSDT addr [%x] \n",RSDP->XsdtAddr));
TRACE((-1,"Rsdp RSDT addr [%x] \n",RSDP->RsdtAddr));
Status = pBS->LocateProtocol(&gManageShadowRamProtocolGuid,NULL,&ManageShadowRamProtocol);
ASSERT_EFI_ERROR(Status);
Status = ManageShadowRamProtocol->HeapToF000((UINT8*)RSDP,0,(UINTN)sizeof(RSDT_PTR_20), NULL);
/* Sample
{
DATA_BUFF_STRUC DataBuff;
Status = ManageShadowRamProtocol->HeapToF000((UINT8*)RSDP,0,(UINTN)sizeof(RSDT_PTR_20), &DataBuff);
TRACE((-1,"Norl Dbg : DataBuff Address [0x%x], Length of Used [0x%x] \n",DataBuff.BuffAddress, DataBuff.UsedLength));
}
*/
ASSERT_EFI_ERROR(Status);
return Status;
}
//**********************************************************************
//**********************************************************************
//** **
//** (C)Copyright 1985-2012, American Megatrends, Inc. **
//** **
//** All Rights Reserved. **
//** **
//** 5555 Oakbrook Parkway, Suite 200, Norcross, GA 30093 **
//** **
//** Phone: (770)-246-8600 **
//** **
//**********************************************************************
//**********************************************************************
|
