projects / mirror_edk2.git / blame
| Commit | Line | Data |
|---|---|---|
| a316d7ac LE |
1 | /**@file\r |
| 2 | Negotiate SMI features with QEMU, and configure UefiCpuPkg/PiSmmCpuDxeSmm\r | |
| 3 | accordingly.\r | |
| 4 | \r | |
| 5 | Copyright (C) 2016-2017, Red Hat, Inc.\r | |
| 6 | \r | |
| b26f0cf9 | 7 | SPDX-License-Identifier: BSD-2-Clause-Patent\r |
| a316d7ac LE |
8 | **/\r |
| 9 | \r | |
| 10 | #ifndef __SMI_FEATURES_H__\r | |
| 11 | #define __SMI_FEATURES_H__\r | |
| 12 | \r | |
| 13 | #include <Protocol/S3SaveState.h>\r | |
| 14 | \r | |
| 15 | /**\r | |
| 16 | Negotiate SMI features with QEMU.\r | |
| 17 | \r | |
| 18 | @retval FALSE If SMI feature negotiation is not supported by QEMU. This is\r | |
| 19 | not an error, it just means that SaveSmiFeatures() should not\r | |
| 20 | be called.\r | |
| 21 | \r | |
| 22 | @retval TRUE SMI feature negotiation is supported, and it has completed\r | |
| 23 | successfully as well. (Failure to negotiate is a fatal error\r | |
| 24 | and the function never returns in that case.)\r | |
| 25 | **/\r | |
| 26 | BOOLEAN\r | |
| 27 | NegotiateSmiFeatures (\r | |
| 28 | VOID\r | |
| 29 | );\r | |
| 30 | \r | |
| 31 | /**\r | |
| 32 | Append a boot script fragment that will re-select the previously negotiated\r | |
| 33 | SMI features during S3 resume.\r | |
| a316d7ac LE |
34 | **/\r |
| 35 | VOID\r | |
| 36 | SaveSmiFeatures (\r | |
| 36a6aa6c | 37 | VOID\r |
| a316d7ac LE |
38 | );\r |
| 39 | \r | |
| 40 | #endif\r |