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-rw-r--r--OvmfPkg/SmbiosPlatformDxe/X86Xen.c196
1 files changed, 98 insertions, 98 deletions
diff --git a/OvmfPkg/SmbiosPlatformDxe/X86Xen.c b/OvmfPkg/SmbiosPlatformDxe/X86Xen.c
index 3f018d6f5c..3d2abcea7c 100644
--- a/OvmfPkg/SmbiosPlatformDxe/X86Xen.c
+++ b/OvmfPkg/SmbiosPlatformDxe/X86Xen.c
@@ -1,98 +1,98 @@
-/** @file
- Detect Xen hvmloader SMBIOS data for usage by OVMF.
-
- Copyright (c) 2011, Bei Guan <gbtju85@gmail.com>
- Copyright (c) 2011, 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 "SmbiosPlatformDxe.h"
-#include <Library/HobLib.h>
-#include <Guid/XenInfo.h>
-
-#define XEN_SMBIOS_PHYSICAL_ADDRESS 0x000EB000
-#define XEN_SMBIOS_PHYSICAL_END 0x000F0000
-
-/**
- Validates the SMBIOS entry point structure
-
- @param EntryPointStructure SMBIOS entry point structure
-
- @retval TRUE The entry point structure is valid
- @retval FALSE The entry point structure is not valid
-
-**/
-STATIC
-BOOLEAN
-IsEntryPointStructureValid (
- IN SMBIOS_TABLE_ENTRY_POINT *EntryPointStructure
- )
-{
- UINTN Index;
- UINT8 Length;
- UINT8 Checksum;
- UINT8 *BytePtr;
-
- BytePtr = (UINT8*) EntryPointStructure;
- Length = EntryPointStructure->EntryPointLength;
- Checksum = 0;
-
- for (Index = 0; Index < Length; Index++) {
- Checksum = Checksum + (UINT8) BytePtr[Index];
- }
-
- if (Checksum != 0) {
- return FALSE;
- } else {
- return TRUE;
- }
-}
-
-/**
- Locates the Xen SMBIOS data if it exists
-
- @return SMBIOS_TABLE_ENTRY_POINT Address of Xen SMBIOS data
-
-**/
-SMBIOS_TABLE_ENTRY_POINT *
-GetXenSmbiosTables (
- VOID
- )
-{
- UINT8 *XenSmbiosPtr;
- SMBIOS_TABLE_ENTRY_POINT *XenSmbiosEntryPointStructure;
- EFI_HOB_GUID_TYPE *GuidHob;
-
- //
- // See if a XenInfo HOB is available
- //
- GuidHob = GetFirstGuidHob (&gEfiXenInfoGuid);
- if (GuidHob == NULL) {
- return NULL;
- }
-
- for (XenSmbiosPtr = (UINT8*)(UINTN) XEN_SMBIOS_PHYSICAL_ADDRESS;
- XenSmbiosPtr < (UINT8*)(UINTN) XEN_SMBIOS_PHYSICAL_END;
- XenSmbiosPtr += 0x10) {
-
- XenSmbiosEntryPointStructure = (SMBIOS_TABLE_ENTRY_POINT *) XenSmbiosPtr;
-
- if (!AsciiStrnCmp ((CHAR8 *) XenSmbiosEntryPointStructure->AnchorString, "_SM_", 4) &&
- !AsciiStrnCmp ((CHAR8 *) XenSmbiosEntryPointStructure->IntermediateAnchorString, "_DMI_", 5) &&
- IsEntryPointStructureValid (XenSmbiosEntryPointStructure)) {
-
- return XenSmbiosEntryPointStructure;
-
- }
- }
-
- return NULL;
-}
+/** @file
+ Detect Xen hvmloader SMBIOS data for usage by OVMF.
+
+ Copyright (c) 2011, Bei Guan <gbtju85@gmail.com>
+ Copyright (c) 2011, 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 "SmbiosPlatformDxe.h"
+#include <Library/HobLib.h>
+#include <Guid/XenInfo.h>
+
+#define XEN_SMBIOS_PHYSICAL_ADDRESS 0x000EB000
+#define XEN_SMBIOS_PHYSICAL_END 0x000F0000
+
+/**
+ Validates the SMBIOS entry point structure
+
+ @param EntryPointStructure SMBIOS entry point structure
+
+ @retval TRUE The entry point structure is valid
+ @retval FALSE The entry point structure is not valid
+
+**/
+STATIC
+BOOLEAN
+IsEntryPointStructureValid (
+ IN SMBIOS_TABLE_ENTRY_POINT *EntryPointStructure
+ )
+{
+ UINTN Index;
+ UINT8 Length;
+ UINT8 Checksum;
+ UINT8 *BytePtr;
+
+ BytePtr = (UINT8*) EntryPointStructure;
+ Length = EntryPointStructure->EntryPointLength;
+ Checksum = 0;
+
+ for (Index = 0; Index < Length; Index++) {
+ Checksum = Checksum + (UINT8) BytePtr[Index];
+ }
+
+ if (Checksum != 0) {
+ return FALSE;
+ } else {
+ return TRUE;
+ }
+}
+
+/**
+ Locates the Xen SMBIOS data if it exists
+
+ @return SMBIOS_TABLE_ENTRY_POINT Address of Xen SMBIOS data
+
+**/
+SMBIOS_TABLE_ENTRY_POINT *
+GetXenSmbiosTables (
+ VOID
+ )
+{
+ UINT8 *XenSmbiosPtr;
+ SMBIOS_TABLE_ENTRY_POINT *XenSmbiosEntryPointStructure;
+ EFI_HOB_GUID_TYPE *GuidHob;
+
+ //
+ // See if a XenInfo HOB is available
+ //
+ GuidHob = GetFirstGuidHob (&gEfiXenInfoGuid);
+ if (GuidHob == NULL) {
+ return NULL;
+ }
+
+ for (XenSmbiosPtr = (UINT8*)(UINTN) XEN_SMBIOS_PHYSICAL_ADDRESS;
+ XenSmbiosPtr < (UINT8*)(UINTN) XEN_SMBIOS_PHYSICAL_END;
+ XenSmbiosPtr += 0x10) {
+
+ XenSmbiosEntryPointStructure = (SMBIOS_TABLE_ENTRY_POINT *) XenSmbiosPtr;
+
+ if (!AsciiStrnCmp ((CHAR8 *) XenSmbiosEntryPointStructure->AnchorString, "_SM_", 4) &&
+ !AsciiStrnCmp ((CHAR8 *) XenSmbiosEntryPointStructure->IntermediateAnchorString, "_DMI_", 5) &&
+ IsEntryPointStructureValid (XenSmbiosEntryPointStructure)) {
+
+ return XenSmbiosEntryPointStructure;
+
+ }
+ }
+
+ return NULL;
+}