diff options
Diffstat (limited to 'Board/EM/RsdpPlus/RsdpPlusLInk.c')
| -rw-r--r-- | Board/EM/RsdpPlus/RsdpPlusLInk.c | 141 |
1 files changed, 141 insertions, 0 deletions
diff --git a/Board/EM/RsdpPlus/RsdpPlusLInk.c b/Board/EM/RsdpPlus/RsdpPlusLInk.c new file mode 100644 index 0000000..db28f6b --- /dev/null +++ b/Board/EM/RsdpPlus/RsdpPlusLInk.c @@ -0,0 +1,141 @@ +//********************************************************************** +//********************************************************************** +//** ** +//** (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 ** +//** ** +//********************************************************************** +//********************************************************************** |