Upload BSD-licensed Vlv2TbltDevicePkg and Vlv2DeviceRefCodePkg to
https://svn.code.sf.net/p/edk2/code/trunk/edk2/, which are for MinnowBoard MAX open source project. Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: David Wei <david.wei@intel.com> Reviewed-by: Mike Wu <mike.wu@intel.com> Reviewed-by: Hot Tian <hot.tian@intel.com> git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16599 6f19259b-4bc3-4df7-8a09-765794883524
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Vlv2TbltDevicePkg/SmBiosMiscDxe/MiscOnboardDeviceFunction.c
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Vlv2TbltDevicePkg/SmBiosMiscDxe/MiscOnboardDeviceFunction.c
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/** @file
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Copyright (c) 1999 - 2014, Intel Corporation. All rights reserved.<BR>
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This program and the accompanying materials are licensed and made available under
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the terms and conditions of the BSD License that accompanies this distribution.
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The full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php.
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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Module Name:
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MiscOnboardDeviceFunction.c
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Abstract:
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Create the device path for the Onboard device.
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The Onboard device information is Misc. subclass type 8 and SMBIOS type 10.
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**/
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#include "CommonHeader.h"
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#include "MiscSubclassDriver.h"
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/**
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This is a macro defined function, in fact, the function is
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MiscOnboardDeviceFunction (RecordType, RecordLen, RecordData, LogRecordData)
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This function makes boot time changes to the contents of the
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MiscOnboardDevice structure.
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@param MiscOnboardDevice The string which is used to create the function
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The Arguments in fact:
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@param RecordType Type of record to be processed from the Data
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Table. mMiscSubclassDataTable[].RecordType
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@param RecordLen Size of static RecordData from the Data Table.
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mMiscSubclassDataTable[].RecordLen
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@param RecordData Pointer to RecordData, which will be written to
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the Data Hub
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@param LogRecordData TRUE to log RecordData to Data Hub. FALSE when
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there is no more data to log.
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@retval EFI_SUCCESS *RecordData and *LogRecordData have been set.
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@retval EFI_UNSUPPORTED Unexpected RecordType value.
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@retval EFI_INVALID_PARAMETER One of the following parameter conditions was
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true: RecordLen was zero. RecordData was NULL.
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LogRecordData was NULL.
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**/
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MISC_SMBIOS_TABLE_FUNCTION (
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MiscOnboardDevice
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)
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{
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CHAR8 *OptionalStrStart;
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UINT8 StatusAndType;
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UINTN DescriptionStrLen;
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EFI_STRING DeviceDescription;
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STRING_REF TokenToGet;
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EFI_STATUS Status;
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EFI_SMBIOS_HANDLE SmbiosHandle;
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SMBIOS_TABLE_TYPE10 *SmbiosRecord;
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EFI_MISC_ONBOARD_DEVICE *ForType10InputData;
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ForType10InputData = (EFI_MISC_ONBOARD_DEVICE *)RecordData;
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//
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// First check for invalid parameters.
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//
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if (RecordData == NULL) {
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return EFI_INVALID_PARAMETER;
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}
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TokenToGet = 0;
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switch (ForType10InputData->OnBoardDeviceDescription) {
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case STR_MISC_ONBOARD_DEVICE_VIDEO:
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TokenToGet = STRING_TOKEN (STR_MISC_ONBOARD_DEVICE_VIDEO);
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break;
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case STR_MISC_ONBOARD_DEVICE_AUDIO:
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TokenToGet = STRING_TOKEN (STR_MISC_ONBOARD_DEVICE_AUDIO);
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break;
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default:
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break;
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}
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DeviceDescription = SmbiosMiscGetString (TokenToGet);
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DescriptionStrLen = StrLen(DeviceDescription);
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if (DescriptionStrLen > SMBIOS_STRING_MAX_LENGTH) {
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return EFI_UNSUPPORTED;
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}
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//
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// Two zeros following the last string.
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//
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SmbiosRecord = AllocatePool(sizeof (SMBIOS_TABLE_TYPE10) + DescriptionStrLen + 1 + 1);
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ZeroMem(SmbiosRecord, sizeof (SMBIOS_TABLE_TYPE10) + DescriptionStrLen + 1 + 1);
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SmbiosRecord->Hdr.Type = EFI_SMBIOS_TYPE_ONBOARD_DEVICE_INFORMATION;
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SmbiosRecord->Hdr.Length = sizeof (SMBIOS_TABLE_TYPE10);
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//
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// Make handle chosen by smbios protocol.add automatically.
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//
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SmbiosRecord->Hdr.Handle = 0;
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//
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// Status & Type: Bit 7 Devicen Status, Bits 6:0 Type of Device
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//
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StatusAndType = (UINT8) ForType10InputData->OnBoardDeviceStatus.DeviceType;
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if (ForType10InputData->OnBoardDeviceStatus.DeviceEnabled != 0) {
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StatusAndType |= 0x80;
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} else {
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StatusAndType &= 0x7F;
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}
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SmbiosRecord->Device[0].DeviceType = StatusAndType;
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SmbiosRecord->Device[0].DescriptionString = 1;
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OptionalStrStart = (CHAR8 *)(SmbiosRecord + 1);
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UnicodeStrToAsciiStr(DeviceDescription, OptionalStrStart);
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//
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// Now we have got the full smbios record, call smbios protocol to add this record.
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//
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SmbiosHandle = SMBIOS_HANDLE_PI_RESERVED;
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