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54 lines
981 B
C
54 lines
981 B
C
/** @file
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Get information about Xen
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This library simply allow to find out if OVMF is running under Xen and
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allow to get more information when it is the case.
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Copyright (c) 2019, Citrix Systems, Inc.
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SPDX-License-Identifier: BSD-2-Clause-Patent
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**/
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#ifndef _XEN_PLATFORM_LIB_H_
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#define _XEN_PLATFORM_LIB_H_
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#include <Guid/XenInfo.h>
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/**
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This function detects if OVMF is running on Xen.
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@retval TRUE OVMF is running on Xen
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@retval FALSE Xen has not been detected
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**/
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BOOLEAN
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EFIAPI
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XenDetected (
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VOID
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);
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/**
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This function detect if OVMF have started via the PVH entry point.
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@retval TRUE PVH entry point as been used
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@retval FALSE OVMF have started via the HVM route
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**/
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BOOLEAN
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EFIAPI
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XenPvhDetected (
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VOID
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);
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/**
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This function return a pointer to the XenInfo HOB.
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@return XenInfo pointer or NULL if not available
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**/
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EFI_XEN_INFO *
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EFIAPI
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XenGetInfoHOB (
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VOID
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);
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#endif
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