diff options
Diffstat (limited to 'Core/EM/OemActivation/OemActivationHook.c')
| -rw-r--r-- | Core/EM/OemActivation/OemActivationHook.c | 116 |
1 files changed, 116 insertions, 0 deletions
diff --git a/Core/EM/OemActivation/OemActivationHook.c b/Core/EM/OemActivation/OemActivationHook.c new file mode 100644 index 0000000..9211bc4 --- /dev/null +++ b/Core/EM/OemActivation/OemActivationHook.c @@ -0,0 +1,116 @@ +//************************************************************************* +//************************************************************************* +//** ** +//** (C)Copyright 1985-2011, American Megatrends, Inc. ** +//** ** +//** All Rights Reserved. ** +//** ** +//** 5555 Oakbrook Parkway, Suite 200, Norcross, GA 30093 ** +//** ** +//** Phone: (770)-246-8600 ** +//** ** +//************************************************************************* +//************************************************************************* + +//***************************************************************************** +// $Header: /Alaska/SOURCE/Modules/OemActivation/OemActivationHook.c 3 6/10/11 10:57a Vyacheslava $ +// +// $Revision: 3 $ +// +// $Date: 6/10/11 10:57a $ +//***************************************************************************** +// Revision History +// ---------------- +// $Log: /Alaska/SOURCE/Modules/OemActivation/OemActivationHook.c $ +// +// 3 6/10/11 10:57a Vyacheslava +// +// 2 5/26/11 11:34a Vyacheslava +// +// 1 4/29/11 12:39p Vyacheslava +// [TAG] EIP58139 +// [Category] New Feature +// [Description] Added SW SMI hook to place Oem Activation Key in NCB. +// +// +//***************************************************************************** +//<AMI_FHDR_START> +// +// Name: OemActivationHook.c +// +// Description: SW SMI hook. +// +//<AMI_FHDR_END> +//***************************************************************************** + + +#include <AmiDxeLib.h> +#include <Protocol/SmiFlash.h> +#include "OemActivation.h" + +//---------------------------------------------------------------------------- + + +#if OEM_ACTIVATION_TABLE_LOCATION == 1 + +//<AMI_PHDR_START> +//---------------------------------------------------------------------------- +// +// Procedure: OemActivationUpdateBlockTypeId +// +// Description: This function is SW SMI hook that sets Flash Block Description +// type for AMI AFU utility. (EIP#58139) +// +// Input: +// SwSmiNum - SW SMI value number +// Buffer - Flash descriptor address +// +// Output: VOID +// +//---------------------------------------------------------------------------- +//<AMI_PHDR_END> + +VOID OemActivationUpdateBlockTypeId ( + IN UINT8 SwSmiNum, + IN UINT64 Buffer ) +{ + BLOCK_DESC *BlockDesc; + UINTN i; + + // return if SW SMI value is not "Get Flash Info" + if (SwSmiNum != SMIFLASH_GET_FLASH_INFO) + return; + + BlockDesc = (BLOCK_DESC*)&((INFO_BLOCK*)Buffer)->Blocks; + + for (i = 0; i < ((INFO_BLOCK*)Buffer)->TotalBlocks; i++) { + + TRACE((TRACE_ALWAYS,"OemActivationUpdateBlockTypeId: %08X(%08X), Block %08X\n",OEM_ACTIVATION_BLOCK_ADDRESS,OEM_ACTIVATION_BLOCK_END,BlockDesc[i].StartAddress)); + + if (BlockDesc[i].StartAddress < OEM_ACTIVATION_BLOCK_ADDRESS) + continue; + + if (BlockDesc[i].StartAddress >= OEM_ACTIVATION_BLOCK_END) + continue; + + TRACE((TRACE_ALWAYS,"OemActivationUpdateBlockTypeId: Found Blocks %08X\n",BlockDesc[i].StartAddress)); + + BlockDesc[i].Type = OA3_FLASH_BLOCK_DESC_TYPE; + } +} + +#endif + +//************************************************************************* +//************************************************************************* +//** ** +//** (C)Copyright 1985-2011, American Megatrends, Inc. ** +//** ** +//** All Rights Reserved. ** +//** ** +//** 5555 Oakbrook Parkway, Suite 200, Norcross, GA 30093 ** +//** ** +//** Phone: (770)-246-8600 ** +//** ** +//************************************************************************* +//*************************************************************************
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