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author | Guo Mang <mang.guo@intel.com> | 2017-08-02 09:54:47 +0800 |
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committer | Guo Mang <mang.guo@intel.com> | 2017-09-05 19:45:08 +0800 |
commit | 6c128c65b5ec0e5b8b5a0ccb165f3afd29e485f8 (patch) | |
tree | 444372d92a0ae8991fe4d15eb3937df43690dfda /OvmfPkg/SmbiosPlatformDxe/X86Xen.c | |
parent | b207c6434d7a5a4502975d322312e07017e8a8cb (diff) | |
download | edk2-platforms-6c128c65b5ec0e5b8b5a0ccb165f3afd29e485f8.tar.xz |
Remove core packages since we can get them from edk2 repository
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Guo Mang <mang.guo@intel.com>
Diffstat (limited to 'OvmfPkg/SmbiosPlatformDxe/X86Xen.c')
-rw-r--r-- | OvmfPkg/SmbiosPlatformDxe/X86Xen.c | 98 |
1 files changed, 0 insertions, 98 deletions
diff --git a/OvmfPkg/SmbiosPlatformDxe/X86Xen.c b/OvmfPkg/SmbiosPlatformDxe/X86Xen.c deleted file mode 100644 index 3f018d6f5c..0000000000 --- a/OvmfPkg/SmbiosPlatformDxe/X86Xen.c +++ /dev/null @@ -1,98 +0,0 @@ -/** @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; -} |