/usr/include/xenomai/asm-arm/calibration.h is in libxenomai-dev 2.6.4+dfsg-0.2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 | /*
* Copyright (C) 2001,2002,2003,2004,2005 Philippe Gerum <rpm@xenomai.org>.
*
* ARM port
* Copyright (C) 2005 Stelian Pop
*
* Xenomai is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* Xenomai is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Xenomai; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
* 02111-1307, USA.
*/
#ifndef _XENO_ASM_ARM_CALIBRATION_H
#define _XENO_ASM_ARM_CALIBRATION_H
#ifndef _XENO_ASM_ARM_BITS_INIT_H
#error "please don't include asm/calibration.h directly"
#endif
#if LINUX_VERSION_CODE >= KERNEL_VERSION(3,8,0)
extern unsigned omap_rev(void);
#define cpu_is_omap44xx() ((omap_rev() & 0xff) == 0x44)
#endif
static inline unsigned long xnarch_get_sched_latency (void)
{
#if CONFIG_XENO_OPT_TIMING_SCHEDLAT != 0
return CONFIG_XENO_OPT_TIMING_SCHEDLAT;
#else
#if defined(CONFIG_ARCH_AT91RM9200)
return 8500;
#elif defined(CONFIG_ARCH_AT91SAM9263)
return 11000;
#elif defined(CONFIG_ARCH_MX51)
return 5000;
#elif defined(CONFIG_ARCH_MX53)
return 5000;
#elif defined(CONFIG_ARCH_MX6)
return 2000;
#elif defined(CONFIG_ARCH_OMAP)
return cpu_is_omap44xx() ? 2500 : 5000;
#else
return 9500; /* XXX sane ? */
#endif
#endif
}
#endif /* !_XENO_ASM_ARM_CALIBRATION_H */
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