/**@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 |