1/* $NetBSD: autoconf.c,v 1.8 2014/03/31 11:25:49 martin 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 * 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: autoconf.c,v 1.8 2014/03/31 11:25:49 martin Exp $"); 31 32#include <sys/param.h> 33#include <sys/systm.h> 34#include <sys/device.h> 35#include <sys/conf.h> 36 37#include <playstation2/ee/sifvar.h> /* sif_init */ 38#include <playstation2/playstation2/interrupt.h> /* interrupt_init */ 39 40void 41cpu_configure(void) 42{ 43 /* 44 * During autoconfiguration, SIF BIOS uses DMAC SIF0 interrupt. 45 * so enable DMAC interrupt here. (EIE | INT1 | IE) 46 */ 47 interrupt_init(); 48 49 /* Enable SIF BIOS for IOP access */ 50 sif_init(); 51 52 if (config_rootfound("mainbus", NULL) == NULL) 53 panic("no mainbus found"); 54 55 /* Enable all interrupts */ 56 spl0(); 57} 58 59void 60cpu_rootconf(void) 61{ 62 63 setroot(NULL, 0); 64} 65 66