1 /** @file 2 boot information boot time changes. 3 SMBIOS type 32. 4 5 Copyright (c) 2009 - 2011, Intel Corporation. All rights reserved.<BR> 6 This program and the accompanying materials 7 are licensed and made available under the terms and conditions of the BSD License 8 which accompanies this distribution. The full text of the license may be found at 9 http://opensource.org/licenses/bsd-license.php 10 11 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, 12 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. 13 14 **/ 15 16 #include "MiscSubclassDriver.h" 17 18 19 /** 20 This function makes boot time changes to the contents of the 21 MiscBootInformation (Type 32). 22 23 @param RecordData Pointer to copy of RecordData from the Data Table. 24 25 @retval EFI_SUCCESS All parameters were valid. 26 @retval EFI_UNSUPPORTED Unexpected RecordType value. 27 @retval EFI_INVALID_PARAMETER Invalid parameter was found. 28 29 **/ 30 MISC_SMBIOS_TABLE_FUNCTION(BootInformationStatus)31MISC_SMBIOS_TABLE_FUNCTION(BootInformationStatus) 32 { 33 EFI_STATUS Status; 34 EFI_SMBIOS_HANDLE SmbiosHandle; 35 SMBIOS_TABLE_TYPE32 *SmbiosRecord; 36 EFI_MISC_BOOT_INFORMATION_STATUS* ForType32InputData; 37 38 ForType32InputData = (EFI_MISC_BOOT_INFORMATION_STATUS *)RecordData; 39 40 // 41 // First check for invalid parameters. 42 // 43 if (RecordData == NULL) { 44 return EFI_INVALID_PARAMETER; 45 } 46 47 // 48 // Two zeros following the last string. 49 // 50 SmbiosRecord = AllocatePool(sizeof (SMBIOS_TABLE_TYPE32) + 1 + 1); 51 ZeroMem(SmbiosRecord, sizeof (SMBIOS_TABLE_TYPE32) + 1 + 1); 52 53 SmbiosRecord->Hdr.Type = EFI_SMBIOS_TYPE_SYSTEM_BOOT_INFORMATION; 54 SmbiosRecord->Hdr.Length = sizeof (SMBIOS_TABLE_TYPE32); 55 // 56 // Make handle chosen by smbios protocol.add automatically. 57 // 58 SmbiosRecord->Hdr.Handle = 0; 59 SmbiosRecord->BootStatus = (UINT8)ForType32InputData->BootInformationStatus; 60 61 // 62 // Now we have got the full smbios record, call smbios protocol to add this record. 63 // 64 Status = AddSmbiosRecord (Smbios, &SmbiosHandle, (EFI_SMBIOS_TABLE_HEADER *) SmbiosRecord); 65 66 FreePool(SmbiosRecord); 67 return Status; 68 } 69