git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@10437 6f19259b-4bc3-4df7-8a09-765794883524
		
			
				
	
	
		
			138 lines
		
	
	
		
			5.2 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			138 lines
		
	
	
		
			5.2 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /** @file
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|   Chassis manufacturer information boot time changes.
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|   SMBIOS type 3.
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| 
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|   Copyright (c) 2009, Intel Corporation. All rights reserved.<BR>
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|   This program and the accompanying materials
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|   are licensed and made available under the terms and conditions of the BSD License
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|   which accompanies this distribution.  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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| 
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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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| 
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| **/
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| 
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| #include "MiscSubClassDriver.h"
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| 
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| /**
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|   This function makes boot time changes to the contents of the
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|   MiscChassisManufacturer (Type 3).
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| 
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|   @param  RecordData                 Pointer to copy of RecordData from the Data Table.  
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| 
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|   @retval EFI_SUCCESS                All parameters were valid.
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|   @retval EFI_UNSUPPORTED            Unexpected RecordType value.
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|   @retval EFI_INVALID_PARAMETER      Invalid parameter was found.
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| 
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| **/
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| MISC_SMBIOS_TABLE_FUNCTION(MiscChassisManufacturer)
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| {
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|   CHAR8                           *OptionalStrStart;
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|   UINTN                           ManuStrLen;
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|   UINTN                           VerStrLen;
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|   UINTN                           AssertTagStrLen;
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|   UINTN                           SerialNumStrLen;
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|   EFI_STATUS                      Status;
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|   EFI_STRING                      Manufacturer;
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|   EFI_STRING                      Version;
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|   EFI_STRING                      SerialNumber;
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|   EFI_STRING                      AssertTag;
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|   STRING_REF                      TokenToGet;
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|   EFI_SMBIOS_HANDLE               SmbiosHandle;
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|   SMBIOS_TABLE_TYPE3              *SmbiosRecord;
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|   EFI_MISC_CHASSIS_MANUFACTURER   *ForType3InputData;
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| 
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|   ForType3InputData = (EFI_MISC_CHASSIS_MANUFACTURER *)RecordData;
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| 
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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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| 
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|   TokenToGet = STRING_TOKEN (STR_MISC_CHASSIS_MANUFACTURER);
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|   Manufacturer = HiiGetPackageString(&gEfiCallerIdGuid, TokenToGet, NULL);
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|   ManuStrLen = StrLen(Manufacturer);
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|   if (ManuStrLen > SMBIOS_STRING_MAX_LENGTH) {
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|     return EFI_UNSUPPORTED;
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|   }
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| 
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|   TokenToGet = STRING_TOKEN (STR_MISC_CHASSIS_VERSION);
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|   Version = HiiGetPackageString(&gEfiCallerIdGuid, TokenToGet, NULL);
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|   VerStrLen = StrLen(Version);
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|   if (VerStrLen > SMBIOS_STRING_MAX_LENGTH) {
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|     return EFI_UNSUPPORTED;
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|   }
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| 
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|   TokenToGet = STRING_TOKEN (STR_MISC_CHASSIS_SERIAL_NUMBER);
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|   SerialNumber = HiiGetPackageString(&gEfiCallerIdGuid, TokenToGet, NULL);
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|   SerialNumStrLen = StrLen(SerialNumber);
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|   if (SerialNumStrLen > SMBIOS_STRING_MAX_LENGTH) {
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|     return EFI_UNSUPPORTED;
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|   }
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| 
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|   TokenToGet = STRING_TOKEN (STR_MISC_CHASSIS_ASSET_TAG);
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|   AssertTag = HiiGetPackageString(&gEfiCallerIdGuid, TokenToGet, NULL);
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|   AssertTagStrLen = StrLen(AssertTag);
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|   if (AssertTagStrLen > SMBIOS_STRING_MAX_LENGTH) {
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|     return EFI_UNSUPPORTED;
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|   }
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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_TYPE3) + ManuStrLen + 1  + VerStrLen + 1 + SerialNumStrLen + 1 + AssertTagStrLen + 1 + 1);
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|   ZeroMem(SmbiosRecord, sizeof (SMBIOS_TABLE_TYPE3) + ManuStrLen + 1  + VerStrLen + 1 + SerialNumStrLen + 1 + AssertTagStrLen + 1 + 1);
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| 
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|   SmbiosRecord->Hdr.Type = EFI_SMBIOS_TYPE_SYSTEM_ENCLOSURE;
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|   SmbiosRecord->Hdr.Length = sizeof (SMBIOS_TABLE_TYPE3);
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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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|   // Manu will be the 1st optional string following the formatted structure.
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|   // 
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|   SmbiosRecord->Manufacturer = 1;  
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|   SmbiosRecord->Type = (UINT8)ForType3InputData->ChassisType.ChassisType;
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|   //
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|   // Version will be the 2nd optional string following the formatted structure.
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|   //
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|   SmbiosRecord->Version = 2;  
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|   //
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|   // SerialNumber will be the 3rd optional string following the formatted structure.
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|   //
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|   SmbiosRecord->SerialNumber = 3;  
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|   //
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|   // AssertTag will be the 4th optional string following the formatted structure.
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|   //
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|   SmbiosRecord->AssetTag = 4;  
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|   SmbiosRecord->BootupState = (UINT8)ForType3InputData->ChassisBootupState;
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|   SmbiosRecord->PowerSupplyState = (UINT8)ForType3InputData->ChassisPowerSupplyState;
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|   SmbiosRecord->ThermalState = (UINT8)ForType3InputData->ChassisThermalState;
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|   SmbiosRecord->SecurityStatus = (UINT8)ForType3InputData->ChassisSecurityState;
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|   CopyMem (SmbiosRecord->OemDefined,(UINT8*)&ForType3InputData->ChassisOemDefined, 4);
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| 
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|   OptionalStrStart = (CHAR8 *)(SmbiosRecord + 1);
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|   UnicodeStrToAsciiStr(Manufacturer, OptionalStrStart);
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|   UnicodeStrToAsciiStr(Version, OptionalStrStart + ManuStrLen + 1);
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|   UnicodeStrToAsciiStr(SerialNumber, OptionalStrStart + ManuStrLen + 1 + VerStrLen + 1);
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|   UnicodeStrToAsciiStr(AssertTag, OptionalStrStart + ManuStrLen + 1 + VerStrLen + 1 + SerialNumStrLen + 1);
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| 
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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 = 0;
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|   Status = Smbios-> Add(
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|                       Smbios, 
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|                       NULL,
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|                       &SmbiosHandle, 
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|                       (EFI_SMBIOS_TABLE_HEADER *) SmbiosRecord
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|                       );
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| 
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|   FreePool(SmbiosRecord);
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|   return Status;
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| }
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