1 /* $NetBSD: txsim.c,v 1.5 2001/06/14 11:09:56 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_TX_3900) 79 && !platid_match(&platid, &platid_mask_CPU_MIPS_TX_3920)) 80 return (1); 81 #endif /* !TX39XX */ 82 if (strcmp(ma->ma_name, match->cf_driver->cd_name)) 83 return (0); 84 85 return (1); 86 } 87 88 void 89 txsim_attach(struct device *parent, struct device *self, void *aux) 90 { 91 struct txsim_softc *sc = (void*)self; 92 93 printf("\n"); 94 95 tx_sound_init(tx_conf_get_tag()); 96 /* 97 * interrupt, clock module is used by other system module. 98 * so attach first. 99 */ 100 sc->sc_pri = ATTACH_FIRST; 101 config_search(txsim_search, self, txsim_print); 102 /* 103 * unified I/O manager requires all I/O capable module already 104 * attached. 105 */ 106 sc->sc_pri = ATTACH_NORMAL; 107 config_search(txsim_search, self, txsim_print); 108 /* 109 * UART module uses platform dependent config_hooks. 110 */ 111 sc->sc_pri = ATTACH_LAST; 112 config_search(txsim_search, self, txsim_print); 113 } 114 115 int 116 txsim_print(void *aux, const char *pnp) 117 { 118 return (pnp ? QUIET : UNCONF); 119 } 120 121 int 122 txsim_search(struct device *parent, struct cfdata *cf, void *aux) 123 { 124 struct txsim_softc *sc = (void*)parent; 125 struct txsim_attach_args ta; 126 127 ta.ta_tc = tx_conf_get_tag(); 128 129 if ((*cf->cf_attach->ca_match)(parent, cf, &ta) == sc->sc_pri) 130 config_attach(parent, cf, &ta, txsim_print); 131 132 return (0); 133 } 134