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authorjljusten <jljusten@6f19259b-4bc3-4df7-8a09-765794883524>2011-06-28 16:47:23 +0000
committerjljusten <jljusten@6f19259b-4bc3-4df7-8a09-765794883524>2011-06-28 16:47:23 +0000
commitbb89ec1a7ec2f8d35033df9e47b3604925da3bd3 (patch)
tree32d38e02ccab98dbac4c3014a12ac365775e8eb3 /EmulatorPkg/MiscSubClassPlatformDxe/MiscSystemOptionStringFunction.c
parentd3e0289ccf641481f2cbdcbb0d5868c393b7edbb (diff)
downloadedk2-platforms-bb89ec1a7ec2f8d35033df9e47b3604925da3bd3.tar.xz
InOsEmuPkg: Rename package to EmulatorPkg & Sec to Host
* Rename InOsEmuPkg to EmulatorPkg * Rename Unix/Sec to Unix/Host Signed-off-by: jljusten Reviewed-by: andrewfish Reviewed-by: geekboy15a git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11918 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'EmulatorPkg/MiscSubClassPlatformDxe/MiscSystemOptionStringFunction.c')
-rw-r--r--EmulatorPkg/MiscSubClassPlatformDxe/MiscSystemOptionStringFunction.c83
1 files changed, 83 insertions, 0 deletions
diff --git a/EmulatorPkg/MiscSubClassPlatformDxe/MiscSystemOptionStringFunction.c b/EmulatorPkg/MiscSubClassPlatformDxe/MiscSystemOptionStringFunction.c
new file mode 100644
index 0000000000..a910634f00
--- /dev/null
+++ b/EmulatorPkg/MiscSubClassPlatformDxe/MiscSystemOptionStringFunction.c
@@ -0,0 +1,83 @@
+/** @file
+ BIOS system option string boot time changes.
+ SMBIOS type 12.
+
+ 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
+ MiscSystemOptionString (Type 12).
+
+ @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(SystemOptionString)
+{
+ CHAR8 *OptionalStrStart;
+ UINTN OptStrLen;
+ EFI_STRING OptionString;
+ EFI_STATUS Status;
+ STRING_REF TokenToGet;
+ EFI_SMBIOS_HANDLE SmbiosHandle;
+ SMBIOS_TABLE_TYPE12 *SmbiosRecord;
+
+ //
+ // First check for invalid parameters.
+ //
+ if (RecordData == NULL) {
+ return EFI_INVALID_PARAMETER;
+ }
+
+ TokenToGet = STRING_TOKEN (STR_MISC_SYSTEM_OPTION_STRING);
+ OptionString = HiiGetPackageString(&gEfiCallerIdGuid, TokenToGet, NULL);
+ OptStrLen = StrLen(OptionString);
+ if (OptStrLen > SMBIOS_STRING_MAX_LENGTH) {
+ return EFI_UNSUPPORTED;
+ }
+
+ //
+ // Two zeros following the last string.
+ //
+ SmbiosRecord = AllocatePool(sizeof (SMBIOS_TABLE_TYPE12) + OptStrLen + 1 + 1);
+ ZeroMem(SmbiosRecord, sizeof (SMBIOS_TABLE_TYPE12) + OptStrLen + 1 + 1);
+
+ SmbiosRecord->Hdr.Type = EFI_SMBIOS_TYPE_SYSTEM_CONFIGURATION_OPTIONS;
+ SmbiosRecord->Hdr.Length = sizeof (SMBIOS_TABLE_TYPE12);
+ //
+ // Make handle chosen by smbios protocol.add automatically.
+ //
+ SmbiosRecord->Hdr.Handle = 0;
+
+ SmbiosRecord->StringCount = 1;
+ OptionalStrStart = (CHAR8*) (SmbiosRecord + 1);
+ UnicodeStrToAsciiStr(OptionString, 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;
+}