1 /* $NetBSD: mainbus.c,v 1.6 2002/02/11 17:32:35 uch Exp $ */ 2 3 /*- 4 * Copyright (c) 2001 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. All advertising materials mentioning features or use of this software 16 * must display the following acknowledgement: 17 * This product includes software developed by the NetBSD 18 * Foundation, Inc. and its contributors. 19 * 4. Neither the name of The NetBSD Foundation nor the names of its 20 * contributors may be used to endorse or promote products derived 21 * from this software without specific prior written permission. 22 * 23 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 24 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 25 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 26 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 27 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 28 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 29 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 30 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 31 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 32 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 33 * POSSIBILITY OF SUCH DAMAGE. 34 */ 35 36 #include <sys/param.h> 37 #include <sys/systm.h> 38 #include <sys/device.h> 39 40 #include <machine/autoconf.h> 41 #include <machine/platid.h> 42 #include <machine/platid_mask.h> 43 44 #include "locators.h" 45 46 static int mainbus_match(struct device *, struct cfdata *, void *); 47 static void mainbus_attach(struct device *, struct device *, void *); 48 static int mainbus_search(struct device *, struct cfdata *, void *); 49 static int mainbus_print(void *, const char *); 50 51 struct cfattach mainbus_ca = { 52 sizeof(struct device), mainbus_match, mainbus_attach 53 }; 54 55 static int 56 mainbus_match(struct device *parent, struct cfdata *cf, void *aux) 57 { 58 59 return (1); 60 } 61 62 static void 63 mainbus_attach(struct device *parent, struct device *self, void *aux) 64 { 65 66 printf("\n"); 67 68 config_search(mainbus_search, self, 0); 69 } 70 71 static int 72 mainbus_search(struct device *parent, struct cfdata *cf, void *aux) 73 { 74 struct mainbus_attach_args maa; 75 int locator = cf->cf_loc[MAINBUSCF_ID]; 76 77 if (locator != MAINBUSCF_ID_DEFAULT && 78 !platid_match(&platid, PLATID_DEREFP(locator))) 79 return (0); 80 81 maa.ma_name = cf->cf_driver->cd_name; 82 if ((*cf->cf_attach->ca_match)(parent, cf, &maa)) 83 config_attach(parent, cf, &maa, mainbus_print); 84 85 return (0); 86 } 87 88 static int 89 mainbus_print(void *aux, const char *pnp) 90 { 91 92 return (pnp ? QUIET : UNCONF); 93 } 94