1/* $NetBSD: mainbus.c,v 1.8 2011/02/19 10:46:29 kiyohara Exp $ */ 2 3/*- 4 * Copyright (c) 2002 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 * 16 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 17 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 18 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 19 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 20 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 26 * POSSIBILITY OF SUCH DAMAGE. 27 */ 28 29#include <sys/cdefs.h> 30__KERNEL_RCSID(0, "$NetBSD: mainbus.c,v 1.8 2011/02/19 10:46:29 kiyohara Exp $"); 31 32#include <sys/param.h> 33#include <sys/systm.h> 34#include <sys/device.h> 35#include <machine/autoconf.h> 36 37#include "locators.h" 38 39static int mainbus_match(device_t, cfdata_t, void *); 40static void mainbus_attach(device_t, device_t, void *); 41static int mainbus_search(device_t, cfdata_t, const int *, void *); 42static int mainbus_print(void *, const char *); 43 44CFATTACH_DECL_NEW(mainbus, 0, 45 mainbus_match, mainbus_attach, NULL, NULL); 46 47static int 48mainbus_match(device_t parent, cfdata_t cf, void *aux) 49{ 50 51 return 1; 52} 53 54static void 55mainbus_attach(device_t parent, device_t self, void *aux) 56{ 57 struct mainbus_attach_args maa; 58 59 aprint_naive("\n"); 60 aprint_normal("\n"); 61 62 maa.ma_addr1 = MAINBUSCF_ADDR1_DEFAULT; 63 maa.ma_irq1 = MAINBUSCF_IRQ1_DEFAULT; 64 65 /* CPU and SHBus */ 66 maa.ma_name = "cpu"; 67 config_found_ia(self, "mainbus", &maa, mainbus_print); 68 maa.ma_name = "shb"; 69 config_found_ia(self, "mainbus", &maa, mainbus_print); 70 71 /* Devices */ 72 config_search_ia(mainbus_search, self, "mainbus", 0); 73} 74 75static int 76mainbus_search(device_t parent, cfdata_t cf, const int *ldesc, void *aux) 77{ 78 struct mainbus_attach_args maa; 79 80 if (strcmp(cf->cf_name, "cpu") == 0 || 81 strcmp(cf->cf_name, "shb") == 0) 82 return 0; 83 84 maa.ma_name = cf->cf_name; 85 maa.ma_addr1 = cf->cf_loc[MAINBUSCF_ADDR1]; 86 maa.ma_addr2 = cf->cf_loc[MAINBUSCF_ADDR2]; 87 maa.ma_irq1 = cf->cf_loc[MAINBUSCF_IRQ1]; 88 maa.ma_irq2 = cf->cf_loc[MAINBUSCF_IRQ2]; 89 90 if (config_match(parent, cf, &maa)) 91 config_attach(parent, cf, &maa, mainbus_print); 92 93 return 0; 94} 95 96static int 97mainbus_print(void *aux, const char *pnp) 98{ 99 struct mainbus_attach_args *maa = aux; 100 101 if (maa->ma_addr1 != MAINBUSCF_ADDR1_DEFAULT) { 102 aprint_normal(" addr 0x%lx", maa->ma_addr1); 103 if (maa->ma_addr2 != MAINBUSCF_ADDR2_DEFAULT) 104 aprint_normal(",0x%lx", maa->ma_addr2); 105 } 106 if (maa->ma_irq1 != MAINBUSCF_IRQ1_DEFAULT) { 107 aprint_normal(" irq %d", maa->ma_irq1); 108 if (maa->ma_irq2 != MAINBUSCF_IRQ2_DEFAULT) 109 aprint_normal(",%d", maa->ma_irq2); 110 } 111 return pnp ? QUIET : UNCONF; 112} 113