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Last change
on this file since 106129 was 80721, checked in by vboxsync, 6 years ago |
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Devices/EFI/FirmwareNew: Start upgrade process to edk2-stable201908 (compiles on Windows and works to some extent), bugref:4643
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| 1 | /**@file
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| 2 | Negotiate SMI features with QEMU, and configure UefiCpuPkg/PiSmmCpuDxeSmm
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| 3 | accordingly.
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| 4 |
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| 5 | Copyright (C) 2016-2017, Red Hat, Inc.
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| 6 |
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| 7 | SPDX-License-Identifier: BSD-2-Clause-Patent
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| 8 | **/
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| 9 |
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| 10 | #ifndef __SMI_FEATURES_H__
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| 11 | #define __SMI_FEATURES_H__
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| 12 |
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| 13 | #include <Protocol/S3SaveState.h>
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| 14 |
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| 15 | /**
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| 16 | Negotiate SMI features with QEMU.
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| 17 |
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| 18 | @retval FALSE If SMI feature negotiation is not supported by QEMU. This is
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| 19 | not an error, it just means that SaveSmiFeatures() should not
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| 20 | be called.
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| 21 |
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| 22 | @retval TRUE SMI feature negotiation is supported, and it has completed
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| 23 | successfully as well. (Failure to negotiate is a fatal error
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| 24 | and the function never returns in that case.)
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| 25 | **/
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| 26 | BOOLEAN
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| 27 | NegotiateSmiFeatures (
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| 28 | VOID
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| 29 | );
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| 30 |
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| 31 | /**
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| 32 | Append a boot script fragment that will re-select the previously negotiated
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| 33 | SMI features during S3 resume.
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| 34 | **/
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| 35 | VOID
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| 36 | SaveSmiFeatures (
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| 37 | VOID
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| 38 | );
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| 39 |
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| 40 | #endif
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