xref: /OK3568_Linux_fs/kernel/include/xen/features.h (revision 4882a59341e53eb6f0b4789bf948001014eff981) 
1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */
2*4882a593Smuzhiyun /******************************************************************************
3*4882a593Smuzhiyun  * features.h
4*4882a593Smuzhiyun  *
5*4882a593Smuzhiyun  * Query the features reported by Xen.
6*4882a593Smuzhiyun  *
7*4882a593Smuzhiyun  * Copyright (c) 2006, Ian Campbell
8*4882a593Smuzhiyun  */
9*4882a593Smuzhiyun 
10*4882a593Smuzhiyun #ifndef __XEN_FEATURES_H__
11*4882a593Smuzhiyun #define __XEN_FEATURES_H__
12*4882a593Smuzhiyun 
13*4882a593Smuzhiyun #include <xen/interface/features.h>
14*4882a593Smuzhiyun 
15*4882a593Smuzhiyun void xen_setup_features(void);
16*4882a593Smuzhiyun 
17*4882a593Smuzhiyun extern u8 xen_features[XENFEAT_NR_SUBMAPS * 32];
18*4882a593Smuzhiyun 
xen_feature(int flag)19*4882a593Smuzhiyun static inline int xen_feature(int flag)
20*4882a593Smuzhiyun {
21*4882a593Smuzhiyun 	return xen_features[flag];
22*4882a593Smuzhiyun }
23*4882a593Smuzhiyun 
24*4882a593Smuzhiyun #endif /* __ASM_XEN_FEATURES_H__ */
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