Xenomai  3.0-rc6
calibration.h
1 /*
2  * Copyright (C) 2009 Philippe Gerum <rpm@xenomai.org>.
3  *
4  * Xenomai is free software; you can redistribute it and/or modify it
5  * under the terms of the GNU General Public License as published by
6  * the Free Software Foundation; either version 2 of the License, or
7  * (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_NIOS2_ASM_CALIBRATION_H
20 #define _COBALT_NIOS2_ASM_CALIBRATION_H
21 
22 static inline void xnarch_get_latencies(struct xnclock_gravity *p)
23 {
24 #if CONFIG_XENO_OPT_TIMING_SCHEDLAT != 0
25 #define __sched_latency CONFIG_XENO_OPT_TIMING_SCHEDLAT
26 #elif defined(CONFIG_ALTERA_DE2)
27 #define __sched_latency 10000
28 #elif defined(CONFIG_NEEK)
29 #define __sched_latency 10000
30 #else
31 #error "unsupported NIOS2 platform"
32 #endif
33  p->user = __sched_latency;
34  p->kernel = CONFIG_XENO_OPT_TIMING_KSCHEDLAT;
35  p->irq = CONFIG_XENO_OPT_TIMING_IRQLAT;
36 }
37 
38 #undef __sched_latency
39 
40 #endif /* !_COBALT_NIOS2_ASM_CALIBRATION_H */