1 /* $NetBSD: txioman.c,v 1.6 2002/10/02 05:26:51 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 <sys/param.h> 40 #include <sys/systm.h> 41 #include <sys/device.h> 42 43 #include <machine/bus.h> 44 #include <hpcmips/tx/tx39var.h> 45 46 #include <dev/hpc/hpciovar.h> 47 48 int txioman_match(struct device *, struct cfdata *, void *); 49 void txioman_attach(struct device *, struct device *, void *); 50 void txioman_callback(struct device *); 51 int txioman_print(void *, const char *); 52 hpcio_chip_t tx_conf_reference_ioman(void *, int); 53 54 CFATTACH_DECL(txioman, sizeof(struct device), 55 txioman_match, txioman_attach, NULL, NULL); 56 57 int 58 txioman_match(struct device *parent, struct cfdata *cf, void *aux) 59 { 60 return (1); 61 } 62 63 void 64 txioman_attach(struct device *parent, struct device *self, void *aux) 65 { 66 printf("\n"); 67 68 config_defer(self, txioman_callback); 69 } 70 71 void 72 txioman_callback(struct device *self) 73 { 74 struct hpcio_attach_args haa; 75 76 haa.haa_busname = HPCIO_BUSNAME; 77 haa.haa_sc = tx_conf_get_tag(); 78 haa.haa_getchip = tx_conf_reference_ioman; 79 haa.haa_iot = 0; /* not needed for TX */ 80 81 config_found(self, &haa, txioman_print); 82 } 83 84 int 85 txioman_print(void *aux, const char *pnp) 86 { 87 88 return (QUIET); 89 } 90 91 void 92 tx_conf_register_ioman(tx_chipset_tag_t t, struct hpcio_chip *hc) 93 { 94 KASSERT(t == tx_conf_get_tag()); 95 KASSERT(hc); 96 97 t->tc_iochip[hc->hc_chipid] = hc; 98 } 99 100 hpcio_chip_t 101 tx_conf_reference_ioman(void *ctx, int iochip) 102 { 103 struct tx_chipset_tag *t = tx_conf_get_tag(); 104 KASSERT(iochip >= 0 && iochip < NTXIO_GROUP); 105 106 return (t->tc_iochip[iochip]); 107 } 108