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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/RsdpPlusLInk.c 4 7/27/12 7:00a Norlwu $
//
// $Revision: 4 $
//
// $Date: 7/27/12 7:00a $
//**********************************************************************
// Revision History
// ----------------
// $Log: /Alaska/SOURCE/Modules/RsdpPlus/RsdpPlusLInk.c $
//
// 4 7/27/12 7:00a Norlwu
// [TAG] EIP94704
// [Category] Bug Fix
// [Symptom] Cause the system hatl at the post time.
// [RootCause] ManageShasdow protocl is not able to installed, when
// monitor was disconnected.So change the register event to
// BdsAllDeriverConnectGuid and if locate protocl failure return status
// continue.
// [Solution] [HP_DTO_emodule] token DEFAULT_CSM_LAUNCH_POLICY=0 and
// BIOS hang with FastBoot enable when monitor was disconnected
// [Files] RsdpPlusLInk.c
// ManageShadowRam.c
//
// 3 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
//
// 2 9/28/11 4:01a Norlwu
// Bug Fix - Solved locate RSDP protocol 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: RsdpPlusLink.c
//
// Description:
//
//<AMI_FHDR_END>
//**********************************************************************
#include <AmiDxeLib.h>
#include "ShadowRamProtocol.h"
extern EFI_BOOT_SERVICES *gBS;
extern EFI_SYSTEM_TABLE *gST;
extern EFI_RUNTIME_SERVICES *gRT;
EFI_GUID gShdowRamProtocolGuid = SHADOW_RAM_PROTOCOL_GUID;
SHADOW_RAM_PROTOCOL *gShadowRamProtocol;
//<AMI_PHDR_START>
//----------------------------------------------------------------------------
// Procedure: UpdateShadow
//
// Description: BeforeEfiBootLaunchHook eLink function.
//
// Input: VOID
//
// Output: VOID
//
//----------------------------------------------------------------------------
//<AMI_PHDR_END>
VOID UpdateShadow(VOID)
{
EFI_STATUS Status;
Status = gBS->LocateProtocol(&gShdowRamProtocolGuid,NULL,&gShadowRamProtocol);
if(!EFI_ERROR(Status))
gShadowRamProtocol->UpdateShadowBeforEfiBoot();
return;
}
//<AMI_PHDR_START>
//----------------------------------------------------------------------------
// Procedure: EraseShadow
//
// Description: AfterEfiBootLaunchHook eLink function.
//
// Input: VOID
//
// Output: VOID
//
//----------------------------------------------------------------------------
//<AMI_PHDR_END>
VOID EraseShadow(VOID)
{
EFI_STATUS Status;
Status = gBS->LocateProtocol(&gShdowRamProtocolGuid,NULL,&gShadowRamProtocol);
if(!EFI_ERROR(Status))
gShadowRamProtocol->EraseShadowAfterEfiBoot();
return;
}
//**********************************************************************
//**********************************************************************
//** **
//** (C)Copyright 1985-2012, American Megatrends, Inc. **
//** **
//** All Rights Reserved. **
//** **
//** 5555 Oakbrook Parkway, Suite 200, Norcross, GA 30093 **
//** **
//** Phone: (770)-246-8600 **
//** **
//**********************************************************************
//**********************************************************************
|
