1 /* $NetBSD: txsim.c,v 1.6 2002/01/02 13:13:20 uch Exp $ */ 2 3 /*- 4 * Copyright (c) 1999, 2000 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by UCHIYAMA Yasushi. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 3. All advertising materials mentioning features or use of this software 19 * must display the following acknowledgement: 20 * This product includes software developed by the NetBSD 21 * Foundation, Inc. and its contributors. 22 * 4. Neither the name of The NetBSD Foundation nor the names of its 23 * contributors may be used to endorse or promote products derived 24 * from this software without specific prior written permission. 25 * 26 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 27 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 28 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 29 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 30 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 31 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 32 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 33 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 34 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 35 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 36 * POSSIBILITY OF SUCH DAMAGE. 37 */ 38 39 #include "opt_vr41xx.h" 40 #include "opt_tx39xx.h" 41 /* 42 * TX System Internal Module. 43 */ 44 #include "opt_tx39_debug.h" 45 46 #include <sys/param.h> 47 #include <sys/systm.h> 48 #include <sys/device.h> 49 50 #include <machine/bus.h> 51 #include <machine/autoconf.h> 52 #include <machine/platid.h> 53 #include <machine/platid_mask.h> 54 55 #include <hpcmips/tx/tx39var.h> 56 #include <hpcmips/tx/txsnd.h> 57 58 int txsim_match(struct device *, struct cfdata *, void *); 59 void txsim_attach(struct device *, struct device *, void *); 60 int txsim_print(void *, const char*); 61 int txsim_search(struct device *, struct cfdata *, void *); 62 63 struct txsim_softc { 64 struct device sc_dev; 65 int sc_pri; /* attaching device priority */ 66 }; 67 68 struct cfattach txsim_ca = { 69 sizeof(struct txsim_softc), txsim_match, txsim_attach 70 }; 71 72 int 73 txsim_match(struct device *parent, struct cfdata *match, void *aux) 74 { 75 struct mainbus_attach_args *ma = aux; 76 77 #ifdef VR41XX 78 if (platid_match(&platid, &platid_mask_CPU_MIPS_VR_41XX)) 79 return (0); 80 #endif /* VR41XX */ 81 if (strcmp(ma->ma_name, match->cf_driver->cd_name)) 82 return (0); 83 84 return (1); 85 } 86 87 void 88 txsim_attach(struct device *parent, struct device *self, void *aux) 89 { 90 struct txsim_softc *sc = (void*)self; 91 92 printf("\n"); 93 94 tx_sound_init(tx_conf_get_tag()); 95 /* 96 * interrupt, clock module is used by other system module. 97 * so attach first. 98 */ 99 sc->sc_pri = ATTACH_FIRST; 100 config_search(txsim_search, self, txsim_print); 101 /* 102 * unified I/O manager requires all I/O capable module already 103 * attached. 104 */ 105 sc->sc_pri = ATTACH_NORMAL; 106 config_search(txsim_search, self, txsim_print); 107 /* 108 * UART module uses platform dependent config_hooks. 109 */ 110 sc->sc_pri = ATTACH_LAST; 111 config_search(txsim_search, self, txsim_print); 112 } 113 114 int 115 txsim_print(void *aux, const char *pnp) 116 { 117 return (pnp ? QUIET : UNCONF); 118 } 119 120 int 121 txsim_search(struct device *parent, struct cfdata *cf, void *aux) 122 { 123 struct txsim_softc *sc = (void*)parent; 124 struct txsim_attach_args ta; 125 126 ta.ta_tc = tx_conf_get_tag(); 127 128 if ((*cf->cf_attach->ca_match)(parent, cf, &ta) == sc->sc_pri) 129 config_attach(parent, cf, &ta, txsim_print); 130 131 return (0); 132 } 133