1 /* $NetBSD: ixp12x0_mainbus.c,v 1.10 2012/10/27 17:17:48 chs Exp $ */ 2 /* 3 * Copyright (c) 2002 4 * Ichiro FUKUHARA <ichiro@ichiro.org>. 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 ICHIRO FUKUHARA ``AS IS'' AND ANY EXPRESS OR 17 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 18 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 19 * IN NO EVENT SHALL ICHIRO FUKUHARA OR THE VOICES IN HIS HEAD BE LIABLE FOR 20 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 */ 28 29 #include <sys/cdefs.h> 30 __KERNEL_RCSID(0, "$NetBSD: ixp12x0_mainbus.c,v 1.10 2012/10/27 17:17:48 chs Exp $"); 31 32 /* 33 * front-end for the ixp12x0 I/O Processor. 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 <sys/bus.h> 42 43 #include <evbarm/ixm1200/ixm1200reg.h> 44 #include <evbarm/ixm1200/ixm1200var.h> 45 46 #include <arm/ixp12x0/ixp12x0reg.h> 47 #include <arm/ixp12x0/ixp12x0var.h> 48 49 #include "locators.h" 50 51 static int ixp12x0_mainbus_match(device_t, cfdata_t, void *); 52 static void ixp12x0_mainbus_attach(device_t, device_t, void *); 53 54 CFATTACH_DECL_NEW(ixpio_mainbus, sizeof(struct ixp12x0_softc), 55 ixp12x0_mainbus_match, ixp12x0_mainbus_attach, NULL, NULL); 56 57 extern struct bus_space ixp12x0_bs_tag; 58 59 int 60 ixp12x0_mainbus_match(device_t parent, cfdata_t cf, void *aux) 61 { 62 return (1); 63 } 64 65 void 66 ixp12x0_mainbus_attach(device_t parent, device_t self, void *aux) 67 { 68 struct ixp12x0_softc *sc = device_private(self); 69 70 sc->sc_dev = self; 71 72 /* 73 * Initialize the interrupt part of our PCI chipset tag 74 */ 75 ixm1200_pci_init(&sc->ia_pci_chipset, sc); 76 77 ixp12x0_attach(sc); 78 } 79