1 /* $NetBSD: txsim.c,v 1.11 2002/10/02 05:26:52 thorpej 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 45 #include <sys/param.h> 46 #include <sys/systm.h> 47 #include <sys/device.h> 48 49 #include <machine/bus.h> 50 #include <machine/autoconf.h> 51 #include <machine/platid.h> 52 #include <machine/platid_mask.h> 53 54 #include <hpcmips/tx/tx39var.h> 55 #include <hpcmips/tx/txsnd.h> 56 57 int txsim_match(struct device *, struct cfdata *, void *); 58 void txsim_attach(struct device *, struct device *, void *); 59 int txsim_print(void *, const char*); 60 int txsim_search(struct device *, struct cfdata *, void *); 61 62 struct txsim_softc { 63 struct device sc_dev; 64 int sc_pri; /* attaching device priority */ 65 }; 66 67 CFATTACH_DECL(txsim, sizeof(struct txsim_softc), 68 txsim_match, txsim_attach, NULL, NULL); 69 70 int 71 txsim_match(struct device *parent, struct cfdata *match, void *aux) 72 { 73 struct mainbus_attach_args *ma = aux; 74 75 #ifdef VR41XX 76 if (platid_match(&platid, &platid_mask_CPU_MIPS_VR_41XX)) 77 return (0); 78 #endif /* VR41XX */ 79 if (strcmp(ma->ma_name, match->cf_name)) 80 return (0); 81 82 return (1); 83 } 84 85 void 86 txsim_attach(struct device *parent, struct device *self, void *aux) 87 { 88 struct txsim_softc *sc = (void*)self; 89 90 printf("\n"); 91 92 tx_sound_init(tx_conf_get_tag()); 93 /* 94 * interrupt, clock module is used by other system module. 95 * so attach first. 96 */ 97 sc->sc_pri = ATTACH_FIRST; 98 config_search(txsim_search, self, txsim_print); 99 /* 100 * unified I/O manager requires all I/O capable module already 101 * attached. 102 */ 103 sc->sc_pri = ATTACH_NORMAL; 104 config_search(txsim_search, self, txsim_print); 105 /* 106 * UART module uses platform dependent config_hooks. 107 */ 108 sc->sc_pri = ATTACH_LAST; 109 config_search(txsim_search, self, txsim_print); 110 } 111 112 int 113 txsim_print(void *aux, const char *pnp) 114 { 115 return (pnp ? QUIET : UNCONF); 116 } 117 118 int 119 txsim_search(struct device *parent, struct cfdata *cf, void *aux) 120 { 121 struct txsim_softc *sc = (void*)parent; 122 struct txsim_attach_args ta; 123 124 ta.ta_tc = tx_conf_get_tag(); 125 126 if (config_match(parent, cf, &ta) == sc->sc_pri) 127 config_attach(parent, cf, &ta, txsim_print); 128 129 return (0); 130 } 131