diff options
Diffstat (limited to 'Board/EM/Pfat/HandlePfatLegacy/HandlePfatLegacy.c')
| -rw-r--r-- | Board/EM/Pfat/HandlePfatLegacy/HandlePfatLegacy.c | 148 |
1 files changed, 148 insertions, 0 deletions
diff --git a/Board/EM/Pfat/HandlePfatLegacy/HandlePfatLegacy.c b/Board/EM/Pfat/HandlePfatLegacy/HandlePfatLegacy.c new file mode 100644 index 0000000..42818b4 --- /dev/null +++ b/Board/EM/Pfat/HandlePfatLegacy/HandlePfatLegacy.c @@ -0,0 +1,148 @@ +//************************************************************************* +//************************************************************************* +//** ** +//** (C)Copyright 1985-2009, American Megatrends, Inc. ** +//** ** +//** All Rights Reserved. ** +//** ** +//** 5555 Oakbrook Parkway, Suite 200, Norcross, GA 30093 ** +//** ** +//** Phone: (770)-246-8600 ** +//** ** +//************************************************************************* +//************************************************************************* + +//********************************************************************** +// $Header: /Alaska/SOURCE/Modules/SharkBayRefCodes/IntelPfat/Pfatflashlib/HandlePfatLegacy/HandlePfatLegacy.c 2 11/08/12 3:24a Fredericko $ +// +// $Revision: 2 $ +// +// $Date: 11/08/12 3:24a $ +// +// $Log: /Alaska/SOURCE/Modules/SharkBayRefCodes/IntelPfat/Pfatflashlib/HandlePfatLegacy/HandlePfatLegacy.c $ +// +// 2 11/08/12 3:24a Fredericko +// +// 1 11/02/12 8:23p Fredericko +// [TAG] EIP105153 +// [Files] HandlePfatLegacy.cif +// HandlePfatLegacy.sdl +// HandlePfatLegacy.mak +// HandlePfatLegacy.c +// +//********************************************************************** +//<AMI_FHDR_START> +// +// Name: HandlePfatLegacy.c +// +// Description: Code listing file for HandlePfatLegacy +// +//<AMI_FHDR_END> +//********************************************************************** + +//---------------------------------------------------------------------- +// Includes +#include <efi.h> +#include "token.h" +#include <AmiDxeLib.h> + +EFI_EVENT PfatLegacyBootEvent; + +#define PFAT_VAR_GUID \ + { \ + 0x6aae75ee, 0xa4bc, 0x40c8, 0x81, 0x3b, 0x8, 0x4e, 0x28, 0x53, 0x5e, 0x79 \ + } + +//********************************************************************** +//<AMI_PHDR_START> +// +// Procedure: HandlePfatOnLegacyBoot +// +// Description: Callback on LegacyBoot Event +// +// Input: IN EFI_EVENT efiev +// IN VOID *ctx +// +// Output: EFI_STATUS +// +// Modified: +// +// Referrals: +// +// Notes: +//<AMI_PHDR_END> +//********************************************************************** +void HandlePfatOnLegacyBoot( + IN EFI_EVENT efiev, + IN VOID *ctx ) +{ + EFI_STATUS Status; + UINT32 PfatVar=0; + UINTN PfatVarSize = sizeof(UINT32); + EFI_GUID PfatVarGuid = PFAT_VAR_GUID ; + + Status = pRS->GetVariable(L"PfatVariable", &PfatVarGuid, NULL, &PfatVarSize, &PfatVar); + + PfatVar+=1; + + Status = pRS->SetVariable(L"PfatVariable", + &PfatVarGuid, + (EFI_VARIABLE_BOOTSERVICE_ACCESS | + EFI_VARIABLE_RUNTIME_ACCESS | + EFI_VARIABLE_NON_VOLATILE), + PfatVarSize, + &PfatVar); + + pBS->CloseEvent (PfatLegacyBootEvent); +} + + +//********************************************************************** +//<AMI_PHDR_START> +// +// Procedure: HandlePfatLegacyBoot +// +// Description: Entry point for subcomponent +// +// Input: IN EFI_HANDLE ImageHandle, +// IN EFI_SYSTEM_TABLE *SystemTable +// +// Output: EFI_STATUS +// +// Modified: +// +// Referrals: +// +// Notes: +// +//<AMI_PHDR_END> +//********************************************************************** +EFI_STATUS HandlePfatLegacyBoot( + IN EFI_HANDLE ImageHandle, + IN EFI_SYSTEM_TABLE *SystemTable ) +{ + EFI_STATUS Status; + + InitAmiLib( ImageHandle, SystemTable ); + + Status = CreateReadyToBootEvent( TPL_CALLBACK, + HandlePfatOnLegacyBoot, + NULL, + &PfatLegacyBootEvent ); + + return Status; +} + +//************************************************************************* +//************************************************************************* +//** ** +//** (C)Copyright 1985-2012, American Megatrends, Inc. ** +//** ** +//** All Rights Reserved. ** +//** ** +//** 5555 Oakbrook Parkway, Suite 200, Norcross, GA 30093 ** +//** ** +//** Phone: (770)-246-8600 ** +//** ** +//************************************************************************* +//************************************************************************* |