xref: /qemu/include/system/nvmm.h (revision 989dd906ed5556563a57b32ae7abf9db5e1f38ba)
1 /*
2  * Copyright (c) 2018-2019 Maxime Villard, All rights reserved.
3  *
4  * NetBSD Virtual Machine Monitor (NVMM) accelerator support.
5  *
6  * This work is licensed under the terms of the GNU GPL, version 2 or later.
7  * See the COPYING file in the top-level directory.
8  */
9 
10 /* header to be included in non-NVMM-specific code */
11 
12 #ifndef QEMU_NVMM_H
13 #define QEMU_NVMM_H
14 
15 #ifdef COMPILING_PER_TARGET
16 # ifdef CONFIG_NVMM
17 #  define CONFIG_NVMM_IS_POSSIBLE
18 # endif /* !CONFIG_NVMM */
19 #else
20 # define CONFIG_NVMM_IS_POSSIBLE
21 #endif /* COMPILING_PER_TARGET */
22 
23 #ifdef CONFIG_NVMM_IS_POSSIBLE
24 extern bool nvmm_allowed;
25 #define nvmm_enabled() (nvmm_allowed)
26 #else /* !CONFIG_NVMM_IS_POSSIBLE */
27 #define nvmm_enabled() 0
28 #endif /* !CONFIG_NVMM_IS_POSSIBLE */
29 
30 #endif /* QEMU_NVMM_H */
31