diff options
Diffstat (limited to 'EdkCompatibilityPkg/Foundation/Library/EfiCommonLib/PostCode.c')
-rw-r--r-- | EdkCompatibilityPkg/Foundation/Library/EfiCommonLib/PostCode.c | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/EdkCompatibilityPkg/Foundation/Library/EfiCommonLib/PostCode.c b/EdkCompatibilityPkg/Foundation/Library/EfiCommonLib/PostCode.c new file mode 100644 index 0000000000..31232bebdc --- /dev/null +++ b/EdkCompatibilityPkg/Foundation/Library/EfiCommonLib/PostCode.c @@ -0,0 +1,62 @@ +/*++
+
+Copyright (c) 2004, Intel Corporation
+All rights reserved. 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.
+
+Module Name:
+
+ PostCode.c
+
+Abstract:
+
+ Worker functions for PostCode
+
+--*/
+
+#include "TianoCommon.h"
+#include "EfiCommonLib.h"
+
+BOOLEAN
+CodeTypeToPostCode (
+ IN EFI_STATUS_CODE_TYPE CodeType,
+ IN EFI_STATUS_CODE_VALUE Value,
+ OUT UINT8 *PostCode
+ )
+/*++
+
+Routine Description:
+
+ Convert code value to an 8 bit post code
+
+Arguments:
+
+ CodeType - Code type
+ Value - Code value
+ PostCode - Post code as output
+
+Returns:
+
+ TRUE - Successfully converted
+
+ FALSE - Convertion failed
+
+--*/
+{
+ //
+ // Convert Value to an 8 bit post code
+ //
+ if (((CodeType & EFI_STATUS_CODE_TYPE_MASK) == EFI_PROGRESS_CODE) ||
+ ((CodeType & EFI_STATUS_CODE_TYPE_MASK)== EFI_ERROR_CODE)) {
+ *PostCode = (UINT8) (((Value & EFI_STATUS_CODE_CLASS_MASK) >> 24) << 5);
+ *PostCode |= (UINT8) (((Value & EFI_STATUS_CODE_SUBCLASS_MASK) >> 16) & 0x1f);
+ return TRUE;
+ }
+
+ return FALSE;
+}
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