00001 /* 00002 * Copyright © 2004 Philippe Gerum <rpm@xenomai.org>. 00003 * Copyright © 2004 The HYADES project <http://www.hyades-itea.org> 00004 * 00005 * RTAI/fusion is free software; you can redistribute it and/or modify it 00006 * under the terms of the GNU General Public License as published by 00007 * the Free Software Foundation; either version 2 of the License, or 00008 * (at your option) any later version. 00009 * 00010 * RTAI/fusion is distributed in the hope that it will be useful, but 00011 * WITHOUT ANY WARRANTY; without even the implied warranty of 00012 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00013 * General Public License for more details. 00014 * 00015 * You should have received a copy of the GNU General Public License 00016 * along with RTAI/fusion; if not, write to the Free Software 00017 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 00018 * 02111-1307, USA. 00019 */ 00020 00021 #ifndef _RTAI_ASM_IA64_CALIBRATION_H 00022 #define _RTAI_ASM_IA64_CALIBRATION_H 00023 00024 #include <rtai_config.h> 00025 00026 static inline unsigned long xnarch_get_sched_latency (void) 00027 00028 { 00029 #if CONFIG_RTAI_HW_SCHED_LATENCY != 0 00030 #define __sched_latency CONFIG_RTAI_HW_SCHED_LATENCY 00031 #else /* CONFIG_RTAI_HW_SCHED_LATENCY unspecified */ 00032 #ifdef CONFIG_IA64_HP_SIM 00033 #define __sched_latency 1281000 00034 #else /* !CONFIG_IA64_HP_SIM */ 00035 #define __sched_latency 6000 00036 #endif /* CONFIG_IA64_HP_SIM */ 00037 #endif /* CONFIG_RTAI_HW_SCHED_LATENCY */ 00038 00039 return __sched_latency; 00040 } 00041 00042 #undef __sched_latency 00043 00044 #endif /* !_RTAI_ASM_IA64_CALIBRATION_H */