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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:17:27 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:17:27 +0000
commitf215e02bf85f68d3a6106c2a1f4f7f063f819064 (patch)
tree6bb5b92c046312c4e95ac2620b10ddf482d3fa8b /src/VBox/Devices/EFI/Firmware/OvmfPkg/XenPlatformPei/Xen.h
parentInitial commit. (diff)
downloadvirtualbox-f215e02bf85f68d3a6106c2a1f4f7f063f819064.tar.xz
virtualbox-f215e02bf85f68d3a6106c2a1f4f7f063f819064.zip
Adding upstream version 7.0.14-dfsg.upstream/7.0.14-dfsg
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/VBox/Devices/EFI/Firmware/OvmfPkg/XenPlatformPei/Xen.h')
-rw-r--r--src/VBox/Devices/EFI/Firmware/OvmfPkg/XenPlatformPei/Xen.h39
1 files changed, 39 insertions, 0 deletions
diff --git a/src/VBox/Devices/EFI/Firmware/OvmfPkg/XenPlatformPei/Xen.h b/src/VBox/Devices/EFI/Firmware/OvmfPkg/XenPlatformPei/Xen.h
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index 00000000..6608f602
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+++ b/src/VBox/Devices/EFI/Firmware/OvmfPkg/XenPlatformPei/Xen.h
@@ -0,0 +1,39 @@
+/** @file
+ Ovmf info structure passed by Xen
+
+Copyright (c) 2013, Citrix Systems UK Ltd.<BR>
+
+SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#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__ */