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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:17:27 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:17:27 +0000 |
commit | f215e02bf85f68d3a6106c2a1f4f7f063f819064 (patch) | |
tree | 6bb5b92c046312c4e95ac2620b10ddf482d3fa8b /src/VBox/Devices/EFI/Firmware/OvmfPkg/XenPlatformPei/Xen.h | |
parent | Initial commit. (diff) | |
download | virtualbox-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.h | 39 |
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 new file mode 100644 index 00000000..6608f602 --- /dev/null +++ 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__ */ |