audk/OvmfPkg/SmmControl2Dxe/SmiFeatures.h
Michael D Kinney b26f0cf9ee OvmfPkg: Replace BSD License with BSD+Patent License
https://bugzilla.tianocore.org/show_bug.cgi?id=1373

Replace BSD 2-Clause License with BSD+Patent License.  This change is
based on the following emails:

  https://lists.01.org/pipermail/edk2-devel/2019-February/036260.html
  https://lists.01.org/pipermail/edk2-devel/2018-October/030385.html

RFCs with detailed process for the license change:

  V3: https://lists.01.org/pipermail/edk2-devel/2019-March/038116.html
  V2: https://lists.01.org/pipermail/edk2-devel/2019-March/037669.html
  V1: https://lists.01.org/pipermail/edk2-devel/2019-March/037500.html

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Michael D Kinney <michael.d.kinney@intel.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
2019-04-09 10:58:19 -07:00

41 lines
979 B
C

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