NetBSD/sys/arch/hpcmips/tx/txioman_out.c

107 lines
3.4 KiB
C

/* $NetBSD: txioman_out.c,v 1.1 2000/10/22 10:42:33 uch Exp $ */
/*-
* Copyright (c) 2000 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by UCHIYAMA Yasushi.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the NetBSD
* Foundation, Inc. and its contributors.
* 4. Neither the name of The NetBSD Foundation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#include "opt_tx39_debug.h"
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/device.h>
#include <machine/bus.h>
#include <machine/intr.h>
#include <machine/config_hook.h>
#include <hpcmips/tx/tx39var.h>
#include <hpcmips/tx/txiomanvar.h>
int txout_match(struct device *, struct cfdata *, void *);
void txout_attach(struct device *, struct device *, void *);
int txout_hook(void *, int, long, void *);
struct txout_softc {
struct device sc_dev;
struct txio_ops *sc_ops;
int sc_port;
};
struct cfattach txout_ca = {
sizeof(struct txout_softc), txout_match, txout_attach
};
int
txout_match(struct device *parent, struct cfdata *cf, void *aux)
{
return 1;
}
void
txout_attach(struct device *parent, struct device *self, void *aux)
{
struct txio_attach_args *taa = aux;
struct txout_softc *sc = (void *)self;
struct txio_ops *ops;
ops = sc->sc_ops = taa->taa_tc->tc_ioops[taa->taa_group];
if (ops == 0) {
printf(": I/O module not found.\n");
return;
}
printf("\n");
sc->sc_port = taa->taa_port;
if (taa->taa_initial != -1) {
ops->_out(ops->_v, sc->sc_port, taa->taa_initial);
}
config_hook(taa->taa_type, taa->taa_id, CONFIG_HOOK_SHARE,
txout_hook, sc);
}
int
txout_hook(void *arg, int type, long id, void *msg)
{
struct txout_softc *sc = arg;
struct txio_ops *ops = sc->sc_ops;
printf("%s: %d\n", __FUNCTION__, sc->sc_port);
ops->_out(ops->_v, sc->sc_port, (int)msg);
printf("done.\n");
return 0;
}