txsim.c revision 1.3.2.2       1  1.3.2.2  bouyer /*	$NetBSD: txsim.c,v 1.3.2.2 2000/11/20 20:47:44 bouyer Exp $ */
      2  1.3.2.2  bouyer 
      3  1.3.2.2  bouyer /*-
      4  1.3.2.2  bouyer  * Copyright (c) 1999, 2000 The NetBSD Foundation, Inc.
      5  1.3.2.2  bouyer  * All rights reserved.
      6  1.3.2.2  bouyer  *
      7  1.3.2.2  bouyer  * This code is derived from software contributed to The NetBSD Foundation
      8  1.3.2.2  bouyer  * by UCHIYAMA Yasushi.
      9  1.3.2.2  bouyer  *
     10  1.3.2.2  bouyer  * Redistribution and use in source and binary forms, with or without
     11  1.3.2.2  bouyer  * modification, are permitted provided that the following conditions
     12  1.3.2.2  bouyer  * are met:
     13  1.3.2.2  bouyer  * 1. Redistributions of source code must retain the above copyright
     14  1.3.2.2  bouyer  *    notice, this list of conditions and the following disclaimer.
     15  1.3.2.2  bouyer  * 2. Redistributions in binary form must reproduce the above copyright
     16  1.3.2.2  bouyer  *    notice, this list of conditions and the following disclaimer in the
     17  1.3.2.2  bouyer  *    documentation and/or other materials provided with the distribution.
     18  1.3.2.2  bouyer  * 3. All advertising materials mentioning features or use of this software
     19  1.3.2.2  bouyer  *    must display the following acknowledgement:
     20  1.3.2.2  bouyer  *        This product includes software developed by the NetBSD
     21  1.3.2.2  bouyer  *        Foundation, Inc. and its contributors.
     22  1.3.2.2  bouyer  * 4. Neither the name of The NetBSD Foundation nor the names of its
     23  1.3.2.2  bouyer  *    contributors may be used to endorse or promote products derived
     24  1.3.2.2  bouyer  *    from this software without specific prior written permission.
     25  1.3.2.2  bouyer  *
     26  1.3.2.2  bouyer  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     27  1.3.2.2  bouyer  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     28  1.3.2.2  bouyer  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     29  1.3.2.2  bouyer  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     30  1.3.2.2  bouyer  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     31  1.3.2.2  bouyer  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     32  1.3.2.2  bouyer  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     33  1.3.2.2  bouyer  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     34  1.3.2.2  bouyer  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     35  1.3.2.2  bouyer  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     36  1.3.2.2  bouyer  * POSSIBILITY OF SUCH DAMAGE.
     37  1.3.2.2  bouyer  */
     38  1.3.2.2  bouyer 
     39  1.3.2.2  bouyer /*
     40  1.3.2.2  bouyer  * TX System Internal Module.
     41  1.3.2.2  bouyer  */
     42  1.3.2.2  bouyer #include "opt_tx39_debug.h"
     43  1.3.2.2  bouyer 
     44  1.3.2.2  bouyer #include <sys/param.h>
     45  1.3.2.2  bouyer #include <sys/systm.h>
     46  1.3.2.2  bouyer #include <sys/device.h>
     47  1.3.2.2  bouyer 
     48  1.3.2.2  bouyer #include <machine/bus.h>
     49  1.3.2.2  bouyer #include <machine/autoconf.h>
     50  1.3.2.2  bouyer 
     51  1.3.2.2  bouyer #include <hpcmips/tx/tx39var.h>
     52  1.3.2.2  bouyer #include <hpcmips/tx/txsnd.h>
     53  1.3.2.2  bouyer 
     54  1.3.2.2  bouyer int	txsim_match(struct device *, struct cfdata *, void *);
     55  1.3.2.2  bouyer void	txsim_attach(struct device *, struct device *, void *);
     56  1.3.2.2  bouyer int	txsim_print(void *, const char*);
     57  1.3.2.2  bouyer int	txsim_search(struct device *, struct cfdata *, void *);
     58  1.3.2.2  bouyer 
     59  1.3.2.2  bouyer struct txsim_softc {
     60  1.3.2.2  bouyer 	struct	device sc_dev;
     61  1.3.2.2  bouyer 	int sc_pri; /* attaching device priority */
     62  1.3.2.2  bouyer };
     63  1.3.2.2  bouyer 
     64  1.3.2.2  bouyer struct cfattach txsim_ca = {
     65  1.3.2.2  bouyer 	sizeof(struct txsim_softc), txsim_match, txsim_attach
     66  1.3.2.2  bouyer };
     67  1.3.2.2  bouyer 
     68  1.3.2.2  bouyer int
     69  1.3.2.2  bouyer txsim_match(struct device *parent, struct cfdata *match, void *aux)
     70  1.3.2.2  bouyer {
     71  1.3.2.2  bouyer 	struct mainbus_attach_args *ma = aux;
     72  1.3.2.2  bouyer 
     73  1.3.2.2  bouyer 	if (strcmp(ma->ma_name, match->cf_driver->cd_name))
     74  1.3.2.2  bouyer 		return 0;
     75  1.3.2.2  bouyer 	return 1;
     76  1.3.2.2  bouyer }
     77  1.3.2.2  bouyer 
     78  1.3.2.2  bouyer void
     79  1.3.2.2  bouyer txsim_attach(struct device *parent, struct device *self, void *aux)
     80  1.3.2.2  bouyer {
     81  1.3.2.2  bouyer 	struct txsim_softc *sc = (void*)self;
     82  1.3.2.2  bouyer 
     83  1.3.2.2  bouyer 	printf("\n");
     84  1.3.2.2  bouyer 
     85  1.3.2.2  bouyer 	tx_sound_init(tx_conf_get_tag());
     86  1.3.2.2  bouyer 	/*
     87  1.3.2.2  bouyer 	 * interrupt, clock module is used by other system module.
     88  1.3.2.2  bouyer 	 * so attach first.
     89  1.3.2.2  bouyer 	 */
     90  1.3.2.2  bouyer 	sc->sc_pri = ATTACH_FIRST;
     91  1.3.2.2  bouyer 	config_search(txsim_search, self, txsim_print);
     92  1.3.2.2  bouyer 	/*
     93  1.3.2.2  bouyer 	 * unified I/O manager requires all I/O capable module already
     94  1.3.2.2  bouyer 	 * attached.
     95  1.3.2.2  bouyer 	 */
     96  1.3.2.2  bouyer 	sc->sc_pri = ATTACH_NORMAL;
     97  1.3.2.2  bouyer 	config_search(txsim_search, self, txsim_print);
     98  1.3.2.2  bouyer 	/*
     99  1.3.2.2  bouyer 	 * UART module uses platform dependent config_hooks.
    100  1.3.2.2  bouyer 	 */
    101  1.3.2.2  bouyer 	sc->sc_pri = ATTACH_LAST;
    102  1.3.2.2  bouyer 	config_search(txsim_search, self, txsim_print);
    103  1.3.2.2  bouyer }
    104  1.3.2.2  bouyer 
    105  1.3.2.2  bouyer int
    106  1.3.2.2  bouyer txsim_print(void *aux, const char *pnp)
    107  1.3.2.2  bouyer {
    108  1.3.2.2  bouyer 	return pnp ? QUIET : UNCONF;
    109  1.3.2.2  bouyer }
    110  1.3.2.2  bouyer 
    111  1.3.2.2  bouyer int
    112  1.3.2.2  bouyer txsim_search(struct device *parent, struct cfdata *cf, void *aux)
    113  1.3.2.2  bouyer {
    114  1.3.2.2  bouyer 	struct txsim_softc *sc = (void*)parent;
    115  1.3.2.2  bouyer 	struct txsim_attach_args ta;
    116  1.3.2.2  bouyer 
    117  1.3.2.2  bouyer 	ta.ta_tc = tx_conf_get_tag();
    118  1.3.2.2  bouyer 
    119  1.3.2.2  bouyer 	if ((*cf->cf_attach->ca_match)(parent, cf, &ta) == sc->sc_pri) {
    120  1.3.2.2  bouyer 		config_attach(parent, cf, &ta, txsim_print);
    121  1.3.2.2  bouyer 	}
    122  1.3.2.2  bouyer 
    123  1.3.2.2  bouyer 	return 0;
    124  1.3.2.2  bouyer }
    125