105 lines
3.3 KiB
C
105 lines
3.3 KiB
C
/* $NetBSD: txioman_out.c,v 1.2 2001/04/24 17:09:54 uch Exp $ */
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/*-
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* Copyright (c) 2000 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by UCHIYAMA Yasushi.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the NetBSD
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* Foundation, Inc. and its contributors.
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* 4. Neither the name of The NetBSD Foundation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "opt_tx39_debug.h"
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/device.h>
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#include <machine/bus.h>
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#include <machine/intr.h>
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#include <machine/config_hook.h>
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#include <hpcmips/tx/tx39var.h>
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#include <hpcmips/tx/txiomanvar.h>
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int txout_match(struct device *, struct cfdata *, void *);
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void txout_attach(struct device *, struct device *, void *);
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int txout_hook(void *, int, long, void *);
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struct txout_softc {
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struct device sc_dev;
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struct txio_ops *sc_ops;
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int sc_port;
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};
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struct cfattach txout_ca = {
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sizeof(struct txout_softc), txout_match, txout_attach
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};
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int
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txout_match(struct device *parent, struct cfdata *cf, void *aux)
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{
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return (1);
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}
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void
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txout_attach(struct device *parent, struct device *self, void *aux)
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{
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struct txio_attach_args *taa = aux;
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struct txout_softc *sc = (void *)self;
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struct txio_ops *ops;
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ops = sc->sc_ops = taa->taa_tc->tc_ioops[taa->taa_group];
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if (ops == 0) {
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printf(": I/O module not found.\n");
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return;
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}
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printf("\n");
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sc->sc_port = taa->taa_port;
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if (taa->taa_initial != -1) {
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ops->_out(ops->_v, sc->sc_port, taa->taa_initial);
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}
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config_hook(taa->taa_type, taa->taa_id, CONFIG_HOOK_SHARE,
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txout_hook, sc);
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}
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int
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txout_hook(void *arg, int type, long id, void *msg)
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{
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struct txout_softc *sc = arg;
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struct txio_ops *ops = sc->sc_ops;
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ops->_out(ops->_v, sc->sc_port, (int)msg);
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return (0);
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}
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