OvmfPkg: introduce E820.h

E820 definitions copied from IntelFrameworkModulePkg/Csm/
LegacyBiosDxe/LegacyBiosInterface.h.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Wei Liu <wei.liu2@citrix.com>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@14941 6f19259b-4bc3-4df7-8a09-765794883524

diff --git a/OvmfPkg/Include/IndustryStandard/E820.h b/OvmfPkg/Include/IndustryStandard/E820.h
new file mode 100644 (file)
index 0000000..aeafd89
--- /dev/null
+++ b/OvmfPkg/Include/IndustryStandard/E820.h
@@ -0,0 +1,46 @@
+/** @file\r
+\r
+Copyright (c) 2013, Citrix Systems UK Ltd.\r
+Copyright (c) 2006 - 2013, Intel Corporation. All rights reserved.<BR>\r
+\r
+This program and the accompanying materials\r
+are licensed and made available under the terms and conditions\r
+of the BSD License which accompanies this distribution.  The\r
+full text of the license may be found at\r
+http://opensource.org/licenses/bsd-license.php\r
+\r
+THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
+WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
+\r
+**/\r
+\r
+\r
+#ifndef __E820_H__\r
+#define __E820_H__\r
+\r
+#pragma pack(1)\r
+\r
+typedef enum {\r
+  EfiAcpiAddressRangeMemory   = 1,\r
+  EfiAcpiAddressRangeReserved = 2,\r
+  EfiAcpiAddressRangeACPI     = 3,\r
+  EfiAcpiAddressRangeNVS      = 4\r
+} EFI_ACPI_MEMORY_TYPE;\r
+\r
+typedef struct {\r
+  UINT64                BaseAddr;\r
+  UINT64                Length;\r
+  EFI_ACPI_MEMORY_TYPE  Type;\r
+} EFI_E820_ENTRY64;\r
+\r
+typedef struct {\r
+  UINT32                BassAddrLow;\r
+  UINT32                BaseAddrHigh;\r
+  UINT32                LengthLow;\r
+  UINT32                LengthHigh;\r
+  EFI_ACPI_MEMORY_TYPE  Type;\r
+} EFI_E820_ENTRY;\r
+\r
+#pragma pack()\r
+\r
+#endif /* __E820_H__ */\r