diff options
Diffstat (limited to 'Core/EM/FastBoot/FastBootOption/FastBootOptionBds.c')
| -rw-r--r-- | Core/EM/FastBoot/FastBootOption/FastBootOptionBds.c | 274 |
1 files changed, 274 insertions, 0 deletions
diff --git a/Core/EM/FastBoot/FastBootOption/FastBootOptionBds.c b/Core/EM/FastBoot/FastBootOption/FastBootOptionBds.c new file mode 100644 index 0000000..d9a8302 --- /dev/null +++ b/Core/EM/FastBoot/FastBootOption/FastBootOptionBds.c @@ -0,0 +1,274 @@ +//********************************************************************** +//********************************************************************** +//** ** +//** (C)Copyright 1985-2012, American Megatrends, Inc. ** +//** ** +//** All Rights Reserved. ** +//** ** +//** 6145-F Northbelt Pkwy, Norcross, GA 30071 ** +//** ** +//** Phone: (770)-246-8600 ** +//** ** +//********************************************************************** +//********************************************************************** +//********************************************************************** +// $Archive: /Alaska/SOURCE/Modules/PTT/FastBootOption/FastBootOptionBds.c $ +// +// $Author: Bibbyyeh $ +// +// $Revision: 1 $ +// +// $Date: 10/30/12 4:22a $ +// +//*****************************************************************// +//*****************************************************************// +// Revision History +// ---------------- +// $Log: /Alaska/SOURCE/Modules/PTT/FastBootOption/FastBootOptionBds.c $ +// +// 1 10/30/12 4:22a Bibbyyeh +// [TAG] EIP105177 +// [Category] New Feature +// [Description] Report pseudo boot option for Windows 'Boot To Device' +// support +// [Files] FastBootOption.cif FastBootOption.sdl +// FastBootOption.mak FastBootOption.h FastBootOption.c +// FastBootOptionBds.c FastBootOption.dxs +// +// +//*****************************************************************// + +//<AMI_FHDR_START> +//---------------------------------------------------------------------- +// +// Name: FastBootOptionBds.c +// +// Description: +// +//---------------------------------------------------------------------- +//<AMI_FHDR_END> + +//---------------------------------------------------------------------- +// Include Files +//---------------------------------------------------------------------- +#include <efi.h> +#include <amidxelib.h> +#include <protocol\blockio.h> +#include <protocol\devicepath.h> +#include <BootOptions.h> +#include "FastBootOption.h" +//--------------------------------------------------------------------------- +// Global Variable declarations +//--------------------------------------------------------------------------- +//--------------------------------------------------------------------------- +// External functions +//--------------------------------------------------------------------------- +//--------------------------------------------------------------------------- +// Function Definitions +//--------------------------------------------------------------------------- +//--------------------------------------------------------------------------- +// Type definitions +//--------------------------------------------------------------------------- +//--------------------------------------------------------------------------- +// Constant and Variables declarations +//--------------------------------------------------------------------------- + BOOLEAN TempDeviceFound=FALSE; + UINT16 BootDeviceType=0; + +//<AMI_PHDR_START> +//---------------------------------------------------------------------------- +// Procedure: GetUefiDeviceType +// +// Description: Function returns device type +// +// Input: EFI_DEVICE_PATH_PROTOCOL *Dp - +// +// Output: UINT32 - device type +// +//---------------------------------------------------------------------------- +//<AMI_PHDR_END> +UINT32 GetUefiDeviceType( + IN EFI_DEVICE_PATH_PROTOCOL *Dp +) +{ + EFI_DEVICE_PATH_PROTOCOL *DpPtr = Dp; + BOOLEAN IsUSB = FALSE; + + if( Dp == NULL ) + return 0xffff; + + for( ; !(isEndNode(DpPtr)); DpPtr = NEXT_NODE(DpPtr)) + { + if(DpPtr->Type == MESSAGING_DEVICE_PATH) + { + if(DpPtr->SubType == MSG_USB_DP) + IsUSB = TRUE; + + if(DpPtr->SubType == MSG_MAC_ADDR_DP) + return TempUefiNetDevice; + + continue; + } + + if(DpPtr->Type == MEDIA_DEVICE_PATH) + { + if(!IsUSB && DpPtr->SubType == MEDIA_HARDDRIVE_DP) + return TempUefiHddDevice; + else + if(!IsUSB && DpPtr->SubType == MEDIA_CDROM_DP) + return TempUefiOddDevice; + else + if(IsUSB && DpPtr->SubType == MEDIA_HARDDRIVE_DP) + { + return TempUefiRemDevice; + } + else + if(IsUSB && DpPtr->SubType == MEDIA_CDROM_DP) + return TempUefiOddDevice; + } + } + return 0xffff; +} + +//<AMI_PHDR_START> +//---------------------------------------------------------------------------- +// Procedure: SetBootNextBootOption +// +// Description: Compare Boot device type and re-setting variable "BootNext" +// +// Input: +// NONE +// Output: +// NONE +//---------------------------------------------------------------------------- +//<AMI_PHDR_END> +SetBootNextBootOption() +{ + EFI_STATUS Status; + DLINK *Link; + BOOT_OPTION *Option; + UINT16 BootNext; + UINTN Size; + + Size = sizeof(BootNext); + + if( TempDeviceFound ) + { + FOR_EACH_BOOT_OPTION(BootOptionList,Link,Option){ + + if( GetUefiDeviceType(Option->FilePathList) == BootDeviceType ) + { + BootNext = Option->BootOptionNumber; + Status = pRS->SetVariable(L"BootNext", &EfiVariableGuid, BOOT_VARIABLE_ATTRIBUTES, Size, &BootNext); + TRACE((-1,"FastBootOptionBds.c:: SetVariable Status=%r BootNext=%d\n", Status, BootNext)); + } + + } + } +} + + +//<AMI_PHDR_START> +//---------------------------------------------------------------------------- +// Procedure: CheckBootNextTempBootOption +// +// Description: Check BootNext device and find uefi device, adjust BootNext +// number. +// Input: +// +// Output: +// +//---------------------------------------------------------------------------- +//<AMI_PHDR_END> +CheckBootNextTempBootOption() +{ + EFI_STATUS Status; + DLINK *Link; + BOOT_OPTION *Option; + UINT16 BootNext; + UINTN Size; + + Size = sizeof(BootNext); + Status = pRS->GetVariable(L"BootNext", &EfiVariableGuid, NULL, &Size, &BootNext); + + TRACE((-1,"FastBootOptionBds.c:: Status=%r BootNext=%d\n", Status, BootNext)); + + if( !EFI_ERROR( Status ) ) + { + FOR_EACH_BOOT_OPTION(BootOptionList,Link,Option){ + BBS_BBS_DEVICE_PATH *BBSdp; + + if( BootNext == Option->BootOptionNumber ) + { + BBSdp=(BBS_BBS_DEVICE_PATH*)Option->FilePathList; + if( BBSdp->Header.Type == BBS_DEVICE_PATH ) + { + BootDeviceType = BBSdp->DeviceType; + switch( BootDeviceType ) + { + case TempUefiHddDevice: + case TempUefiOddDevice: + case TempUefiRemDevice: + case TempUefiNetDevice: + TempDeviceFound=TRUE; + break; + } + } + } + } + } +} + +//<AMI_PHDR_START> +//---------------------------------------------------------------------------- +// Procedure: RemoveFastBootOption +// +// Description: Remove all TempUefiDevice Bootoption. +// +// Input: +// +// Output: +// +//---------------------------------------------------------------------------- +//<AMI_PHDR_END> +RemoveFastBootOption() +{ + + DLINK *Link; + BOOT_OPTION *Option; + + CheckBootNextTempBootOption(); + + FOR_EACH_BOOT_OPTION(BootOptionList,Link,Option){ + BBS_BBS_DEVICE_PATH *BBSdp; + BBSdp=(BBS_BBS_DEVICE_PATH*)Option->FilePathList; + + if( BBSdp->Header.Type == BBS_DEVICE_PATH ) + { + switch( BBSdp->DeviceType ) + { + case TempUefiHddDevice: + case TempUefiOddDevice: + case TempUefiRemDevice: + case TempUefiNetDevice: + Option->FwBootOption = TRUE; + break; + } + } + + } +} + +//********************************************************************** +//********************************************************************** +//** ** +//** (C)Copyright 1985-2012, American Megatrends, Inc. ** +//** ** +//** All Rights Reserved. ** +//** ** +//** 6145-F Northbelt Pkwy, Norcross, GA 30071 ** +//** ** +//** Phone: (770)-246-8600 ** +//** ** +//********************************************************************** +//********************************************************************** |