1 files changed, 88 insertions, 0 deletions
diff --git a/UnixPkg/MiscSubClassPlatformDxe/MiscOemStringFunction.c b/UnixPkg/MiscSubClassPlatformDxe/MiscOemStringFunction.c
new file mode 100644
index 0000000000..6abe9d2b7b
--- /dev/null
+++ b/UnixPkg/MiscSubClassPlatformDxe/MiscOemStringFunction.c
@@ -0,0 +1,88 @@
+/*++
+
+Copyright (c) 2009, Intel Corporation. All rights reserved. <BR> 
+This software and associated documentation (if any) is furnished
+under a license and may only be used or copied in accordance
+with the terms of the license. Except as permitted by such
+license, no part of this software or documentation may be
+reproduced, stored in a retrieval system, or transmitted in any
+form or by any means without the express written consent of
+Intel Corporation.
+
+Module Name:
+
+  MiscOemStringFunction.c
+  
+Abstract: 
+
+  boot information boot time changes.
+  SMBIOS type 11.
+
+--*/
+
+
+#include "MiscSubClassDriver.h"
+/**
+  This function makes boot time changes to the contents of the
+  MiscOemString (Type 11).
+
+  @param  RecordData                 Pointer to copy of RecordData from the Data Table.  
+
+  @retval EFI_SUCCESS                All parameters were valid.
+  @retval EFI_UNSUPPORTED            Unexpected RecordType value.
+  @retval EFI_INVALID_PARAMETER      Invalid parameter was found.
+
+**/
+MISC_SMBIOS_TABLE_FUNCTION(OemString)
+{
+  UINTN                    OemStrLen;
+  CHAR8                    *OptionalStrStart;
+  EFI_STATUS               Status;
+  EFI_STRING               OemStr;
+  STRING_REF               TokenToGet;
+  EFI_SMBIOS_HANDLE        SmbiosHandle;
+  SMBIOS_TABLE_TYPE11      *SmbiosRecord;
+
+  //
+  // First check for invalid parameters.
+  //
+  if (RecordData == NULL) {
+    return EFI_INVALID_PARAMETER;
+  }
+
+  TokenToGet = STRING_TOKEN (STR_MISC_OEM_STRING);
+  OemStr = HiiGetPackageString(&gEfiCallerIdGuid, TokenToGet, NULL);
+  OemStrLen = StrLen(OemStr);
+  if (OemStrLen > SMBIOS_STRING_MAX_LENGTH) {
+    return EFI_UNSUPPORTED;
+  }
+
+  //
+  // Two zeros following the last string.
+  //
+  SmbiosRecord = AllocatePool(sizeof (SMBIOS_TABLE_TYPE11) + OemStrLen + 1 + 1);
+  ZeroMem(SmbiosRecord, sizeof (SMBIOS_TABLE_TYPE11) + OemStrLen + 1 + 1);
+
+  SmbiosRecord->Hdr.Type = EFI_SMBIOS_TYPE_OEM_STRINGS;
+  SmbiosRecord->Hdr.Length = sizeof (SMBIOS_TABLE_TYPE11);
+  //
+  // Make handle chosen by smbios protocol.add automatically.
+  // 
+  SmbiosRecord->Hdr.Handle = 0;  
+  SmbiosRecord->StringCount = 1;
+  OptionalStrStart = (CHAR8 *)(SmbiosRecord + 1);
+  UnicodeStrToAsciiStr(OemStr, OptionalStrStart);
+
+  //
+  // Now we have got the full smbios record, call smbios protocol to add this record.
+  //
+  SmbiosHandle = 0;
+  Status = Smbios-> Add(
+                      Smbios, 
+                      NULL,
+                      &SmbiosHandle, 
+                      (EFI_SMBIOS_TABLE_HEADER *) SmbiosRecord
+                      );
+  FreePool(SmbiosRecord);
+  return Status;
+}