1 /* $NetBSD: txioman.c,v 1.8 2005/12/11 12:17:34 christos 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/cdefs.h> 40 __KERNEL_RCSID(0, "$NetBSD: txioman.c,v 1.8 2005/12/11 12:17:34 christos Exp $"); 41 42 #include <sys/param.h> 43 #include <sys/systm.h> 44 #include <sys/device.h> 45 46 #include <machine/bus.h> 47 #include <hpcmips/tx/tx39var.h> 48 49 #include <dev/hpc/hpciovar.h> 50 51 int txioman_match(struct device *, struct cfdata *, void *); 52 void txioman_attach(struct device *, struct device *, void *); 53 void txioman_callback(struct device *); 54 int txioman_print(void *, const char *); 55 hpcio_chip_t tx_conf_reference_ioman(void *, int); 56 57 CFATTACH_DECL(txioman, sizeof(struct device), 58 txioman_match, txioman_attach, NULL, NULL); 59 60 int 61 txioman_match(struct device *parent, struct cfdata *cf, void *aux) 62 { 63 return (1); 64 } 65 66 void 67 txioman_attach(struct device *parent, struct device *self, void *aux) 68 { 69 printf("\n"); 70 71 config_defer(self, txioman_callback); 72 } 73 74 void 75 txioman_callback(struct device *self) 76 { 77 struct hpcio_attach_args haa; 78 79 haa.haa_busname = HPCIO_BUSNAME; 80 haa.haa_sc = tx_conf_get_tag(); 81 haa.haa_getchip = tx_conf_reference_ioman; 82 haa.haa_iot = 0; /* not needed for TX */ 83 84 config_found(self, &haa, txioman_print); 85 } 86 87 int 88 txioman_print(void *aux, const char *pnp) 89 { 90 91 return (QUIET); 92 } 93 94 void 95 tx_conf_register_ioman(tx_chipset_tag_t t, struct hpcio_chip *hc) 96 { 97 KASSERT(t == tx_conf_get_tag()); 98 KASSERT(hc); 99 100 t->tc_iochip[hc->hc_chipid] = hc; 101 } 102 103 hpcio_chip_t 104 tx_conf_reference_ioman(void *ctx, int iochip) 105 { 106 struct tx_chipset_tag *t = tx_conf_get_tag(); 107 KASSERT(iochip >= 0 && iochip < NTXIO_GROUP); 108 109 return (t->tc_iochip[iochip]); 110 } 111