59 lines
2.0 KiB
C
59 lines
2.0 KiB
C
/**
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* \file
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* <!--
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* This file is part of BeRTOS.
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*
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* Bertos is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*
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* As a special exception, you may use this file as part of a free software
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* library without restriction. Specifically, if other files instantiate
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* templates or use macros or inline functions from this file, or you compile
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* this file and link it with other files to produce an executable, this
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* file does not by itself cause the resulting executable to be covered by
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* the GNU General Public License. This exception does not however
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* invalidate any other reasons why the executable file might be covered by
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* the GNU General Public License.
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*
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* Copyright 2005 Develer S.r.l. (http://www.develer.com/)
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*
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* -->
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*
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*
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* \author Bernie Innocenti <bernie@codewiz.org>
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*
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* \brief Low-level timer module for POSIX systems (interface).
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*/
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#ifndef DRV_TIMER_POSIX_H
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#define DRV_TIMER_POSIX_H
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// HW dependent timer initialization
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#define DEFINE_TIMER_ISR DECLARE_ISR_CONTEXT_SWITCH(timer_isr)
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/** Most Linux kernels can't do better than this (CONFIG_HZ=250). */
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#define TIMER_TICKS_PER_SEC 250
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#define TIMER_HW_CNT (1<<31) /* We assume 32bit integers here */
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#include <os/hptime.h>
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/// Frequency of the hardware high-precision timer.
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#define TIMER_HW_HPTICKS_PER_SEC HPTIME_TICKS_PER_SECOND
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/// Not needed.
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#define timer_hw_irq() do {} while (0)
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#endif /* DRV_TIMER_POSIX_H */
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