gio.c revision 1.1.4.2
1 1.1.4.2 minoura /* $NetBSD: gio.c,v 1.1.4.2 2000/06/22 17:03:06 minoura Exp $ */ 2 1.1.4.2 minoura 3 1.1.4.2 minoura /* 4 1.1.4.2 minoura * Copyright (c) 2000 Soren S. Jorvang 5 1.1.4.2 minoura * All rights reserved. 6 1.1.4.2 minoura * 7 1.1.4.2 minoura * Redistribution and use in source and binary forms, with or without 8 1.1.4.2 minoura * modification, are permitted provided that the following conditions 9 1.1.4.2 minoura * are met: 10 1.1.4.2 minoura * 1. Redistributions of source code must retain the above copyright 11 1.1.4.2 minoura * notice, this list of conditions and the following disclaimer. 12 1.1.4.2 minoura * 2. Redistributions in binary form must reproduce the above copyright 13 1.1.4.2 minoura * notice, this list of conditions and the following disclaimer in the 14 1.1.4.2 minoura * documentation and/or other materials provided with the distribution. 15 1.1.4.2 minoura * 3. All advertising materials mentioning features or use of this software 16 1.1.4.2 minoura * must display the following acknowledgement: 17 1.1.4.2 minoura * This product includes software developed for the 18 1.1.4.2 minoura * NetBSD Project. See http://www.netbsd.org/ for 19 1.1.4.2 minoura * information about NetBSD. 20 1.1.4.2 minoura * 4. The name of the author may not be used to endorse or promote products 21 1.1.4.2 minoura * derived from this software without specific prior written permission. 22 1.1.4.2 minoura * 23 1.1.4.2 minoura * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 24 1.1.4.2 minoura * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 25 1.1.4.2 minoura * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 26 1.1.4.2 minoura * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 27 1.1.4.2 minoura * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 28 1.1.4.2 minoura * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 29 1.1.4.2 minoura * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 30 1.1.4.2 minoura * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 31 1.1.4.2 minoura * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 32 1.1.4.2 minoura * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 33 1.1.4.2 minoura */ 34 1.1.4.2 minoura 35 1.1.4.2 minoura #include "opt_ddb.h" 36 1.1.4.2 minoura 37 1.1.4.2 minoura #include <sys/param.h> 38 1.1.4.2 minoura #include <sys/systm.h> 39 1.1.4.2 minoura #include <sys/device.h> 40 1.1.4.2 minoura 41 1.1.4.2 minoura #include <sgimips/gio/gioreg.h> 42 1.1.4.2 minoura #include <sgimips/gio/giovar.h> 43 1.1.4.2 minoura 44 1.1.4.2 minoura #include "locators.h" 45 1.1.4.2 minoura 46 1.1.4.2 minoura struct gio_softc { 47 1.1.4.2 minoura struct device sc_dev; 48 1.1.4.2 minoura }; 49 1.1.4.2 minoura 50 1.1.4.2 minoura static int gio_match(struct device *, struct cfdata *, void *); 51 1.1.4.2 minoura static void gio_attach(struct device *, struct device *, void *); 52 1.1.4.2 minoura static int gio_print(void *, const char *); 53 1.1.4.2 minoura static int gio_search(struct device *, struct cfdata *, void *); 54 1.1.4.2 minoura 55 1.1.4.2 minoura struct cfattach gio_ca = { 56 1.1.4.2 minoura sizeof(struct gio_softc), gio_match, gio_attach 57 1.1.4.2 minoura }; 58 1.1.4.2 minoura 59 1.1.4.2 minoura static int 60 1.1.4.2 minoura gio_match(parent, match, aux) 61 1.1.4.2 minoura struct device *parent; 62 1.1.4.2 minoura struct cfdata *match; 63 1.1.4.2 minoura void *aux; 64 1.1.4.2 minoura { 65 1.1.4.2 minoura struct giobus_attach_args *gba = aux; 66 1.1.4.2 minoura 67 1.1.4.2 minoura if (strcmp(gba->gba_busname, match->cf_driver->cd_name) != 0) 68 1.1.4.2 minoura return 0; 69 1.1.4.2 minoura 70 1.1.4.2 minoura return 1; 71 1.1.4.2 minoura } 72 1.1.4.2 minoura 73 1.1.4.2 minoura static void 74 1.1.4.2 minoura gio_attach(parent, self, aux) 75 1.1.4.2 minoura struct device *parent; 76 1.1.4.2 minoura struct device *self; 77 1.1.4.2 minoura void *aux; 78 1.1.4.2 minoura { 79 1.1.4.2 minoura struct gio_attach_args ga; 80 1.1.4.2 minoura 81 1.1.4.2 minoura printf("\n"); 82 1.1.4.2 minoura 83 1.1.4.2 minoura config_search(gio_search, self, &ga); 84 1.1.4.2 minoura } 85 1.1.4.2 minoura 86 1.1.4.2 minoura static int 87 1.1.4.2 minoura gio_print(aux, pnp) 88 1.1.4.2 minoura void *aux; 89 1.1.4.2 minoura const char *pnp; 90 1.1.4.2 minoura { 91 1.1.4.2 minoura struct gio_attach_args *ga = aux; 92 1.1.4.2 minoura 93 1.1.4.2 minoura if (pnp != 0) 94 1.1.4.2 minoura return QUIET; 95 1.1.4.2 minoura 96 1.1.4.2 minoura if (ga->ga_slot != GIOCF_SLOT_DEFAULT) 97 1.1.4.2 minoura printf(" slot %d", ga->ga_slot); 98 1.1.4.2 minoura if (ga->ga_addr != GIOCF_ADDR_DEFAULT) 99 1.1.4.2 minoura printf(" addr 0x%x", ga->ga_addr); 100 1.1.4.2 minoura 101 1.1.4.2 minoura return UNCONF; 102 1.1.4.2 minoura } 103 1.1.4.2 minoura 104 1.1.4.2 minoura static int 105 1.1.4.2 minoura gio_search(parent, cf, aux) 106 1.1.4.2 minoura struct device *parent; 107 1.1.4.2 minoura struct cfdata *cf; 108 1.1.4.2 minoura void *aux; 109 1.1.4.2 minoura { 110 1.1.4.2 minoura struct gio_attach_args *ga = aux; 111 1.1.4.2 minoura 112 1.1.4.2 minoura do { 113 1.1.4.2 minoura ga->ga_slot = cf->cf_loc[GIOCF_SLOT]; 114 1.1.4.2 minoura ga->ga_addr = cf->cf_loc[GIOCF_ADDR]; 115 1.1.4.2 minoura ga->ga_iot = 0; 116 1.1.4.2 minoura ga->ga_ioh = MIPS_PHYS_TO_KSEG1(ga->ga_addr); 117 1.1.4.2 minoura if ((*cf->cf_attach->ca_match)(parent, cf, ga) > 0) 118 1.1.4.2 minoura config_attach(parent, cf, ga, gio_print); 119 1.1.4.2 minoura } while (cf->cf_fstate == FSTATE_STAR); 120 1.1.4.2 minoura 121 1.1.4.2 minoura return 0; 122 1.1.4.2 minoura } 123
Indexes created Thu Oct 16 14:10:15 GMT 2025