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| author | Wei Liu <wei.liu2@citrix.com> | 2013-12-08 01:35:52 +0000 |
|---|---|---|
| committer | jljusten <jljusten@6f19259b-4bc3-4df7-8a09-765794883524> | 2013-12-08 01:35:52 +0000 |
| commit | 4c3966e9ff1cf93b19f069127806da5dc64b82fd (patch) | |
| tree | c7c0280c784a67b77551fe714c8c412aabf703e9 /OvmfPkg/PlatformPei/Xen.h | |
| parent | e48c696d91473752c37d7c80a9d057d21c58fd4f (diff) | |
| download | edk2-platforms-4c3966e9ff1cf93b19f069127806da5dc64b82fd.tar.xz | |
OvmfPkg: define EFI_XEN_OVMF_INFO
EFI_XEN_OVMF_INFO is defined to accept configurations from hvmloader. It
must match the definition on Xen side.
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@14942 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'OvmfPkg/PlatformPei/Xen.h')
| -rw-r--r-- | OvmfPkg/PlatformPei/Xen.h | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/OvmfPkg/PlatformPei/Xen.h b/OvmfPkg/PlatformPei/Xen.h new file mode 100644 index 0000000000..2a8a32be6b --- /dev/null +++ b/OvmfPkg/PlatformPei/Xen.h @@ -0,0 +1,45 @@ +/** @file
+ Ovmf info structure passed by Xen
+
+Copyright (c) 2013, Citrix Systems UK Ltd.<BR>
+
+This program and the accompanying materials are licensed and made available under
+the terms and conditions of the BSD License that 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.
+
+**/
+
+#ifndef __XEN_H__
+#define __XEN_H__
+
+#include <PiPei.h>
+
+// Physical address of OVMF info
+#define OVMF_INFO_PHYSICAL_ADDRESS 0x00001000
+
+// This structure must match the definition on Xen side
+#pragma pack(1)
+typedef struct {
+ CHAR8 Signature[14]; // XenHVMOVMF\0
+ UINT8 Length; // Length of this structure
+ UINT8 Checksum; // Set such that the sum over bytes 0..length == 0
+ //
+ // Physical address of an array of TablesCount elements.
+ //
+ // Each element contains the physical address of a BIOS table.
+ //
+ EFI_PHYSICAL_ADDRESS Tables;
+ UINT32 TablesCount;
+ //
+ // Physical address of the E820 table, contains E820EntriesCount entries.
+ //
+ EFI_PHYSICAL_ADDRESS E820;
+ UINT32 E820EntriesCount;
+} EFI_XEN_OVMF_INFO;
+#pragma pack()
+
+#endif /* __XEN_H__ */
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