1/* $NetBSD: txsim.c,v 1.19 2021/08/07 16:18:54 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 * 19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 * POSSIBILITY OF SUCH DAMAGE. 30 */ 31 32#include <sys/cdefs.h> 33__KERNEL_RCSID(0, "$NetBSD: txsim.c,v 1.19 2021/08/07 16:18:54 thorpej Exp $"); 34 35#include "opt_vr41xx.h" 36#include "opt_tx39xx.h" 37/* 38 * TX System Internal Module. 39 */ 40 41#include <sys/param.h> 42#include <sys/systm.h> 43#include <sys/device.h> 44 45#include <machine/bus.h> 46#include <machine/autoconf.h> 47#include <machine/platid.h> 48#include <machine/platid_mask.h> 49 50#include <hpcmips/tx/tx39var.h> 51#include <hpcmips/tx/txsnd.h> 52 53int txsim_match(device_t, cfdata_t, void *); 54void txsim_attach(device_t, device_t, void *); 55int txsim_print(void *, const char*); 56int txsim_search(device_t, cfdata_t, const int *, void *); 57 58struct txsim_softc { 59 int sc_pri; /* attaching device priority */ 60}; 61 62CFATTACH_DECL_NEW(txsim, sizeof(struct txsim_softc), 63 txsim_match, txsim_attach, NULL, NULL); 64 65int 66txsim_match(device_t parent, cfdata_t match, void *aux) 67{ 68 struct mainbus_attach_args *ma = aux; 69 70#ifdef VR41XX 71 if (platid_match(&platid, &platid_mask_CPU_MIPS_VR_41XX)) 72 return (0); 73#endif /* VR41XX */ 74 if (strcmp(ma->ma_name, match->cf_name)) 75 return (0); 76 77 return (1); 78} 79 80void 81txsim_attach(device_t parent, device_t self, void *aux) 82{ 83 struct txsim_softc *sc = device_private(self); 84 85 printf("\n"); 86 87 tx_sound_init(tx_conf_get_tag()); 88 /* 89 * interrupt, clock module is used by other system module. 90 * so attach first. 91 */ 92 sc->sc_pri = ATTACH_FIRST; 93 config_search(self, NULL, 94 CFARGS(.search = txsim_search)); 95 96 /* 97 * unified I/O manager requires all I/O capable module already 98 * attached. 99 */ 100 sc->sc_pri = ATTACH_NORMAL; 101 config_search(self, NULL, 102 CFARGS(.search = txsim_search)); 103 104 /* 105 * UART module uses platform dependent config_hooks. 106 */ 107 sc->sc_pri = ATTACH_LAST; 108 config_search(self, NULL, 109 CFARGS(.search = txsim_search)); 110} 111 112int 113txsim_print(void *aux, const char *pnp) 114{ 115 return (pnp ? QUIET : UNCONF); 116} 117 118int 119txsim_search(device_t parent, cfdata_t cf, const int *ldesc, void *aux) 120{ 121 struct txsim_softc *sc = device_private(parent); 122 struct txsim_attach_args ta; 123 124 ta.ta_tc = tx_conf_get_tag(); 125 126 if (/*XXX*/config_probe(parent, cf, &ta) == sc->sc_pri) 127 config_attach(parent, cf, &ta, txsim_print, CFARGS_NONE); 128 129 return (0); 130} 131