1 /* $NetBSD: txsim.c,v 1.2 2000/01/12 14:56:20 uch Exp $ */ 2 3 /* 4 * Copyright (c) 1999, by UCHIYAMA Yasushi 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. The name of the developer may NOT be used to endorse or promote products 13 * derived from this software without specific prior written permission. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25 * SUCH DAMAGE. 26 * 27 */ 28 29 /* 30 * TX System Internal Module. 31 */ 32 #include "opt_tx39_debug.h" 33 34 #include <sys/param.h> 35 #include <sys/systm.h> 36 #include <sys/device.h> 37 38 #include <machine/bus.h> 39 #include <machine/autoconf.h> 40 41 #include <hpcmips/tx/tx39var.h> 42 #include <hpcmips/tx/txsnd.h> 43 44 int txsim_match __P((struct device*, struct cfdata*, void*)); 45 void txsim_attach __P((struct device*, struct device*, void*)); 46 int txsim_print __P((void*, const char*)); 47 int txsim_search __P((struct device*, struct cfdata*, void*)); 48 49 struct txsim_softc { 50 struct device sc_dev; 51 int sc_pri; /* attaching device priority */ 52 }; 53 54 struct cfattach txsim_ca = { 55 sizeof(struct txsim_softc), txsim_match, txsim_attach 56 }; 57 58 int 59 txsim_match(parent, match, aux) 60 struct device *parent; 61 struct cfdata *match; 62 void *aux; 63 { 64 struct mainbus_attach_args *ma = aux; 65 66 if (strcmp(ma->ma_name, match->cf_driver->cd_name)) 67 return 0; 68 return 1; 69 } 70 71 void 72 txsim_attach(parent, self, aux) 73 struct device *parent; 74 struct device *self; 75 void *aux; 76 { 77 struct txsim_softc *sc = (void*)self; 78 79 printf("\n"); 80 81 tx_sound_init(tx_conf_get_tag()); 82 /* 83 * interrupt, clock module is used by other system module. 84 * so attach first. 85 */ 86 sc->sc_pri = 2; 87 config_search(txsim_search, self, txsim_print); 88 /* 89 * Other system module. 90 */ 91 sc->sc_pri = 1; 92 config_search(txsim_search, self, txsim_print); 93 } 94 95 int 96 txsim_print(aux, pnp) 97 void *aux; 98 const char *pnp; 99 { 100 return pnp ? QUIET : UNCONF; 101 } 102 103 int 104 txsim_search(parent, cf, aux) 105 struct device *parent; 106 struct cfdata *cf; 107 void *aux; 108 { 109 struct txsim_softc *sc = (void*)parent; 110 struct txsim_attach_args ta; 111 112 ta.ta_tc = tx_conf_get_tag(); 113 114 if ((*cf->cf_attach->ca_match)(parent, cf, &ta) == sc->sc_pri) { 115 config_attach(parent, cf, &ta, txsim_print); 116 } 117 118 return 0; 119 } 120