80 lines
2.2 KiB
C
80 lines
2.2 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 2008 Bernie Innocenti <bernie@codewiz.org>
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* -->
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*
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* \brief Process scheduler (public interface).
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*
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* \author Bernie Innocenti <bernie@codewiz.org>
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*
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* Still in development, disable nightly test for now
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* notest: avr
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* notest: arm
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*/
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#include "irq.h"
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#include <cfg/module.h>
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#include <kern/proc_p.h>
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#include <kern/proc.h>
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#include "cfg/cfg_proc.h"
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#include <unistd.h> // FIXME: move POSIX stuff to irq_posix.h
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MOD_DEFINE(irq)
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// FIXME
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static void (*irq_handlers[100])(void);
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/* signal handler */
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void irq_entry(int signum)
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{
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irq_handlers[signum]();
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}
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void irq_register(int irq, void (*callback)(void))
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{
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irq_handlers[irq] = callback;
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}
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void irq_init(void)
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{
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struct sigaction act;
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act.sa_handler = irq_entry;
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sigemptyset(&act.sa_mask);
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//sigaddset(&act.sa_mask, irq);
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act.sa_flags = SA_RESTART; // | SA_SIGINFO;
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sigaction(SIGUSR1, &act, NULL);
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sigaction(SIGALRM, &act, NULL);
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MOD_INIT(irq);
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}
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