1 files changed, 105 insertions, 0 deletions
diff --git a/UnixPkg/MiscSubClassPlatformDxe/MiscSystemSlotDesignationFunction.c b/UnixPkg/MiscSubClassPlatformDxe/MiscSystemSlotDesignationFunction.c
new file mode 100644
index 0000000000..b3463fad4a
--- /dev/null
+++ b/UnixPkg/MiscSubClassPlatformDxe/MiscSystemSlotDesignationFunction.c
@@ -0,0 +1,105 @@
+/*++
+
+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:
+
+  MiscSystemSlotDesignatorFunction.c
+  
+Abstract: 
+
+  BIOS system slot designator information boot time changes.
+  SMBIOS type 9.
+
+--*/
+
+#include "MiscSubClassDriver.h"
+/**
+  This function makes boot time changes to the contents of the
+  MiscSystemSlotDesignator structure (Type 9).
+
+  @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(MiscSystemSlotDesignation)
+{
+  CHAR8                              *OptionalStrStart;
+  UINTN                              SlotDesignationStrLen;
+  EFI_STATUS                         Status;
+  EFI_STRING                         SlotDesignation;
+  STRING_REF                         TokenToGet;
+  SMBIOS_TABLE_TYPE9                 *SmbiosRecord;
+  EFI_SMBIOS_HANDLE                  SmbiosHandle;
+  EFI_MISC_SYSTEM_SLOT_DESIGNATION*  ForType9InputData;
+
+  ForType9InputData = (EFI_MISC_SYSTEM_SLOT_DESIGNATION *)RecordData;
+
+  //
+  // First check for invalid parameters.
+  //
+  if (RecordData == NULL) {
+    return EFI_INVALID_PARAMETER;
+  }
+
+  TokenToGet = 0;
+  switch (ForType9InputData->SlotDesignation) {
+    case STR_MISC_SYSTEM_SLOT_DESIGNATION: 
+      TokenToGet = STRING_TOKEN (STR_MISC_SYSTEM_SLOT_DESIGNATION);
+      break;
+    default:
+      break;
+  }
+
+  SlotDesignation = HiiGetPackageString(&gEfiCallerIdGuid, TokenToGet, NULL);
+  SlotDesignationStrLen = StrLen(SlotDesignation);
+  if (SlotDesignationStrLen > SMBIOS_STRING_MAX_LENGTH) {
+    return EFI_UNSUPPORTED;
+  }
+  
+  //
+  // Two zeros following the last string.
+  //
+  SmbiosRecord = AllocatePool(sizeof (SMBIOS_TABLE_TYPE9) + SlotDesignationStrLen + 1 + 1);
+  ZeroMem(SmbiosRecord, sizeof (SMBIOS_TABLE_TYPE9) +SlotDesignationStrLen + 1 + 1);
+
+  SmbiosRecord->Hdr.Type = EFI_SMBIOS_TYPE_SYSTEM_SLOTS;
+  SmbiosRecord->Hdr.Length = sizeof (SMBIOS_TABLE_TYPE9);
+  SmbiosRecord->Hdr.Handle = 0; 
+  SmbiosRecord->SlotDesignation = 1;
+  SmbiosRecord->SlotType = ForType9InputData->SlotType;
+  SmbiosRecord->SlotDataBusWidth = ForType9InputData->SlotDataBusWidth;
+  SmbiosRecord->CurrentUsage = ForType9InputData->SlotUsage;
+  SmbiosRecord->SlotLength = ForType9InputData->SlotLength;
+  SmbiosRecord->SlotID = ForType9InputData->SlotId;
+  
+  //
+  // Slot Characteristics
+  //
+  CopyMem ((UINT8 *) &SmbiosRecord->SlotCharacteristics1,(UINT8 *) &ForType9InputData->SlotCharacteristics,2);
+  OptionalStrStart = (CHAR8 *)(SmbiosRecord + 1);
+  UnicodeStrToAsciiStr(SlotDesignation, 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;
+}