41 lines
979 B
C
41 lines
979 B
C
/**@file
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Negotiate SMI features with QEMU, and configure UefiCpuPkg/PiSmmCpuDxeSmm
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accordingly.
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Copyright (C) 2016-2017, Red Hat, Inc.
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SPDX-License-Identifier: BSD-2-Clause-Patent
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**/
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#ifndef __SMI_FEATURES_H__
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#define __SMI_FEATURES_H__
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#include <Protocol/S3SaveState.h>
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/**
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Negotiate SMI features with QEMU.
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@retval FALSE If SMI feature negotiation is not supported by QEMU. This is
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not an error, it just means that SaveSmiFeatures() should not
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be called.
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@retval TRUE SMI feature negotiation is supported, and it has completed
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successfully as well. (Failure to negotiate is a fatal error
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and the function never returns in that case.)
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**/
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BOOLEAN
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NegotiateSmiFeatures (
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VOID
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);
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/**
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Append a boot script fragment that will re-select the previously negotiated
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SMI features during S3 resume.
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**/
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VOID
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SaveSmiFeatures (
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VOID
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);
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#endif
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