diff options
Diffstat (limited to 'InOsEmuPkg/MiscSubClassPlatformDxe/MiscOemStringFunction.c')
-rw-r--r-- | InOsEmuPkg/MiscSubClassPlatformDxe/MiscOemStringFunction.c | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/InOsEmuPkg/MiscSubClassPlatformDxe/MiscOemStringFunction.c b/InOsEmuPkg/MiscSubClassPlatformDxe/MiscOemStringFunction.c new file mode 100644 index 0000000000..94fc71c231 --- /dev/null +++ b/InOsEmuPkg/MiscSubClassPlatformDxe/MiscOemStringFunction.c @@ -0,0 +1,80 @@ +/** @file
+ boot information boot time changes.
+ SMBIOS type 11.
+
+ Copyright (c) 2009, Intel Corporation. All rights reserved.<BR>
+ This program and the accompanying materials
+ are licensed and made available under the terms and conditions of the BSD License
+ which accompanies this distribution. The full text of the license may be found at
+ http://opensource.org/licenses/bsd-license.php
+
+ THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+#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;
+}
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