Xenomai  3.0.8
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_ARM_ASM_FPTEST_H
20 #define _COBALT_ARM_ASM_FPTEST_H
21 
22 #include <linux/errno.h>
23 #include <asm/hwcap.h>
24 
25 #ifdef CONFIG_VFP
26 #define have_vfp (elf_hwcap & HWCAP_VFP)
27 #else /* !CONFIG_VFP */
28 #define have_vfp 0
29 #endif /* !CONFIG_VFP */
30 
31 #include <asm/xenomai/uapi/fptest.h>
32 
33 static inline int fp_kernel_supported(void)
34 {
35  return 1;
36 }
37 
38 static inline int fp_linux_begin(void)
39 {
40  return -ENOSYS;
41 }
42 
43 static inline void fp_linux_end(void)
44 {
45 }
46 
47 static inline int fp_detect(void)
48 {
49  return have_vfp ? __COBALT_HAVE_VFP : 0;
50 }
51 
52 #endif /* _COBALT_ARM_ASM_FPTEST_H */