1/* $NetBSD: mainbus.c,v 1.9 2009/03/14 15:36:05 dsl Exp $ */ 2 3/* 4 * Copyright 2002 Wasabi Systems, Inc. 5 * All rights reserved. 6 * 7 * Written by Simon Burge for Wasabi Systems, Inc. 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions 11 * are met: 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 14 * 2. Redistributions in binary form must reproduce the above copyright 15 * notice, this list of conditions and the following disclaimer in the 16 * documentation and/or other materials provided with the distribution. 17 * 3. All advertising materials mentioning features or use of this software 18 * must display the following acknowledgement: 19 * This product includes software developed for the NetBSD Project by 20 * Wasabi Systems, Inc. 21 * 4. The name of Wasabi Systems, Inc. may not be used to endorse 22 * or promote products derived from this software without specific prior 23 * written permission. 24 * 25 * THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``AS IS'' AND 26 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 27 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 28 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL WASABI SYSTEMS, INC 29 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 30 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 31 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 32 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 33 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 34 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 35 * POSSIBILITY OF SUCH DAMAGE. 36 */ 37 38#include <sys/cdefs.h> 39__KERNEL_RCSID(0, "$NetBSD: mainbus.c,v 1.9 2009/03/14 15:36:05 dsl Exp $"); 40 41#include <sys/param.h> 42#include <sys/systm.h> 43#include <sys/device.h> 44 45#include <mips/cache.h> 46#include <mips/cpuregs.h> 47 48#include "locators.h" 49 50static int mainbus_match(device_t, cfdata_t, void *); 51static void mainbus_attach(device_t, device_t, void *); 52static int mainbus_print(void *, const char *); 53 54CFATTACH_DECL_NEW(mainbus, 0, 55 mainbus_match, mainbus_attach, NULL, NULL); 56 57/* There can be only one. */ 58int mainbus_found; 59 60struct mainbusdev { 61 const char *md_name; 62}; 63 64const struct mainbusdev mainbusdevs[] = { 65 { "cpu", }, 66 { "aubus", }, 67 { "obio", }, 68 { NULL, } 69}; 70 71static int 72mainbus_match(device_t parent, cfdata_t match, void *aux) 73{ 74 75 if (mainbus_found) 76 return (0); 77 78 return (1); 79} 80 81static void 82mainbus_attach(device_t parent, device_t self, void *aux) 83{ 84 const struct mainbusdev *md; 85 86 mainbus_found = 1; 87 printf("\n"); 88 89 for (md = mainbusdevs; md->md_name != NULL; md++) { 90 config_found_ia(self, "mainbus", NULL, mainbus_print); 91 } 92} 93 94static int 95mainbus_print(void *aux, const char *pnp) 96{ 97 98 return (UNCONF); 99} 100