Xenomai  3.1
fptest.h
1 /*
2  * Copyright (C) 2006 Gilles Chanteperdrix <gilles.chanteperdrix@xenomai.org>.
3  *
4  * Xenomai is free software; you can redistribute it and/or modify
5  * it under the terms of the GNU General Public License as published
6  * by the Free Software Foundation; either version 2 of the License,
7  * or (at your option) any later version.
8  *
9  * Xenomai is distributed in the hope that it will be useful, but
10  * WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12  * General Public License for more details.
13  *
14  * You should have received a copy of the GNU General Public License
15  * along with Xenomai; if not, write to the Free Software
16  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
17  * 02111-1307, USA.
18  */
19 #ifndef _COBALT_ARM64_ASM_FPTEST_H
20 #define _COBALT_ARM64_ASM_FPTEST_H
21 
22 #include <linux/errno.h>
23 #include <asm/xenomai/uapi/fptest.h>
24 #include <asm/hwcap.h>
25 
26 #define have_fp (elf_hwcap & HWCAP_FP)
27 
28 static inline int fp_kernel_supported(void)
29 {
30  return 0;
31 }
32 
33 static inline int fp_linux_begin(void)
34 {
35  return -ENOSYS;
36 }
37 
38 static inline void fp_linux_end(void)
39 {
40 }
41 
42 static inline int fp_detect(void)
43 {
44  return have_fp ? __COBALT_HAVE_FPU : 0;
45 }
46 
47 #endif /* _COBALT_ARM64_ASM_FPTEST_H */