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Diffstat (limited to 'Board/EM/Platform/PlatformInfo/PlatformInfo.c')
| -rw-r--r-- | Board/EM/Platform/PlatformInfo/PlatformInfo.c | 166 |
1 files changed, 166 insertions, 0 deletions
diff --git a/Board/EM/Platform/PlatformInfo/PlatformInfo.c b/Board/EM/Platform/PlatformInfo/PlatformInfo.c new file mode 100644 index 0000000..cb6910f --- /dev/null +++ b/Board/EM/Platform/PlatformInfo/PlatformInfo.c @@ -0,0 +1,166 @@ +//************************************************************************* +//************************************************************************* +//** ** +//** (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/SharkBayRefCodes/Platform/PlatformInfo/PlatformInfo.c 4 10/31/12 4:28a Alanlin $ +// +// $Revision: 4 $ +// +// $Date: 10/31/12 4:28a $ +//************************************************************************* +// Revision History +// ---------------- +// $Log: /Alaska/SOURCE/Modules/SharkBayRefCodes/Platform/PlatformInfo/PlatformInfo.c $ +// +// 4 10/31/12 4:28a Alanlin +// [TAG] None +// [Category] Improvement +// [Description] Fine tune Platform Board Information. +// +// 3 7/03/12 1:27a Yurenlai +// [TAG] None +// [Category] Improvement +// [Description] Update Shark Bay Client ACPI Reference Code Alpha 2 +// 0.6.0. +// [Files] ReferenceCode\AcpiTables\*.*, GlobalNvsArea.h, +// AcpiPlatform.c, PlatformInfo.c, PlatformEC.asl +// +// 2 4/05/12 7:45a Yurenlai +// [TAG] None +// [Category] Improvement +// [Severity] Important +// [Description] Fixed building error for Intel System Agent +// Label:"4.6.5.3_Intel_SA-RC_055_004". +// [Files] PlatformSetupInfo.c, PlatformSetupInfo.mak, +// AcpiPlatform.c, PlatformInfo.c +// +// 1 2/09/12 12:33a Yurenlai +// Initial check in. +// +//************************************************************************* +//<AMI_FHDR_START> +//--------------------------------------------------------------------------- +// +// Name: PlatformInfo.c +// +// Description: Installs EFI_PLATFORM_INFO_PROTOCOL_GUID +// +//--------------------------------------------------------------------------- +//<AMI_FHDR_END> + +#include "PlatformInfo.h" +#include "Token.h" +#include <AmiCspLib.h> +#include <AmiDxeLib.h> +#include <Setup.h> +#include <PlatformSetup.h> +#include <PchRegs.h> + +EFI_GUID gPlatformInfoProtocolGuid = EFI_PLATFORM_INFO_PROTOCOL_GUID; + +PLATFORM_INFO_PROTOCOL mPlatformInfoProtocol; + +EFI_STATUS +PlatformInfoInit ( + IN EFI_HANDLE ImageHandle, + IN EFI_SYSTEM_TABLE *SystemTable + ) +/*++ + +Routine Description: + Entry point for the driver. + + This routine gets info from the PlatformInfoHob and produces a protocol + to be consumed by DXE drivers to identify platforms. + +Arguments: + + ImageHandle - Image Handle. + SystemTable - EFI System Table. + +Returns: + + EFI_SUCCESS - Function has completed successfully. + Others - All other error conditions encountered result in an ASSERT. + +--*/ +{ + EFI_STATUS Status; + UINT16 McDeviceId; + UINT16 LpcDeviceId; + PCH_SERIES PchSeries = GetPchSeries(); + + InitAmiLib(ImageHandle,SystemTable); + // + // Get PlatformInfo from the HOB data, fill up the protocol + // + mPlatformInfoProtocol.RevisonId = PlatformInfo_RevisonId; + mPlatformInfoProtocol.BoardId = PlatformInfo_BoardId; + mPlatformInfoProtocol.BoardRev = PlatformInfo_BoardRev; + + // Read MC device ID + McDeviceId = READ_PCI16_NB(R_SA_MC_DEVICE_ID); + // Read PCH device ID + LpcDeviceId = READ_PCI16_SB(R_PCH_LPC_DEVICE_ID); + + if(IS_SA_DEVICE_ID_MOBILE(McDeviceId)) { + mPlatformInfoProtocol.PlatformFlavor = FlavorMobile; + if (PchSeries == PchLp) { + mPlatformInfoProtocol.BoardId = BoardIdhiteTipMountain1; + } + mPlatformInfoProtocol.BoardRev = (mPlatformInfoProtocol.BoardId & 0xF0) >> 4; + + } else if(IS_SA_DEVICE_ID_DESKTOP (McDeviceId)) { + if(IS_PCH_LPT_LPC_DEVICE_ID_WS (LpcDeviceId)) { + mPlatformInfoProtocol.PlatformFlavor = FlavorWorkStation; + } else if(IS_PCH_LPT_LPC_DEVICE_ID_SERVER (LpcDeviceId)) { + mPlatformInfoProtocol.PlatformFlavor = FlavorUpServer; + } else { + mPlatformInfoProtocol.PlatformFlavor = FlavorDesktop; + mPlatformInfoProtocol.BoardId = BoardIdFlatheadCreek; + mPlatformInfoProtocol.BoardRev = 0; + } + } else if(IS_SA_DEVICE_ID_SERVER (McDeviceId)) { + mPlatformInfoProtocol.PlatformFlavor = FlavorUpServer; + } else { + mPlatformInfoProtocol.PlatformFlavor = FlavorDesktop; + } + + // + // Install the PlatformInfo Protocol. + // + Status = pBS->InstallProtocolInterface ( + &ImageHandle, + &gPlatformInfoProtocolGuid, + EFI_NATIVE_INTERFACE, + &mPlatformInfoProtocol + ); + ASSERT_EFI_ERROR (Status); + + return EFI_SUCCESS; +} + +//************************************************************************* +//************************************************************************* +//** ** +//** (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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