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

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/* $NetBSD: txsim.c,v 1.2 2000/01/12 14:56:20 uch Exp $ */
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/*
* Copyright (c) 1999, by UCHIYAMA Yasushi
* All rights reserved.
*
* 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. The name of the developer may NOT be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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.
*
*/
/*
* TX System Internal Module.
*/
#include "opt_tx39_debug.h"
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/device.h>
#include <machine/bus.h>
#include <machine/autoconf.h>
#include <hpcmips/tx/tx39var.h>
#include <hpcmips/tx/txsnd.h>
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int txsim_match __P((struct device*, struct cfdata*, void*));
void txsim_attach __P((struct device*, struct device*, void*));
int txsim_print __P((void*, const char*));
int txsim_search __P((struct device*, struct cfdata*, void*));
struct txsim_softc {
struct device sc_dev;
int sc_pri; /* attaching device priority */
};
struct cfattach txsim_ca = {
sizeof(struct txsim_softc), txsim_match, txsim_attach
};
int
txsim_match(parent, match, aux)
struct device *parent;
struct cfdata *match;
void *aux;
{
struct mainbus_attach_args *ma = aux;
if (strcmp(ma->ma_name, match->cf_driver->cd_name))
return 0;
return 1;
}
void
txsim_attach(parent, self, aux)
struct device *parent;
struct device *self;
void *aux;
{
struct txsim_softc *sc = (void*)self;
printf("\n");
tx_sound_init(tx_conf_get_tag());
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/*
* interrupt, clock module is used by other system module.
* so attach first.
*/
sc->sc_pri = 2;
config_search(txsim_search, self, txsim_print);
/*
* Other system module.
*/
sc->sc_pri = 1;
config_search(txsim_search, self, txsim_print);
}
int
txsim_print(aux, pnp)
void *aux;
const char *pnp;
{
return pnp ? QUIET : UNCONF;
}
int
txsim_search(parent, cf, aux)
struct device *parent;
struct cfdata *cf;
void *aux;
{
struct txsim_softc *sc = (void*)parent;
struct txsim_attach_args ta;
ta.ta_tc = tx_conf_get_tag();
if ((*cf->cf_attach->ca_match)(parent, cf, &ta) == sc->sc_pri) {
config_attach(parent, cf, &ta, txsim_print);
}
return 0;
}