1 /* $NetBSD: ixp12x0_mainbus.c,v 1.3 2002/10/02 05:10:35 thorpej 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 * 3. All advertising materials mentioning features or use of this software 16 * must display the following acknowledgement: 17 * This product includes software developed by Ichiro FUKUHARA. 18 * 4. The name of the company nor the name of the author may be used to 19 * endorse or promote products derived from this software without specific 20 * prior written permission. 21 * 22 * THIS SOFTWARE IS PROVIDED BY ICHIRO FUKUHARA ``AS IS'' AND ANY EXPRESS OR 23 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 24 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 25 * IN NO EVENT SHALL ICHIRO FUKUHARA OR THE VOICES IN HIS HEAD BE LIABLE FOR 26 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 32 * SUCH DAMAGE. 33 */ 34 35 /* 36 * front-end for the ixp12x0 I/O Processor. 37 */ 38 39 #include <sys/param.h> 40 #include <sys/systm.h> 41 #include <sys/device.h> 42 43 #include <machine/autoconf.h> 44 #include <machine/bus.h> 45 46 #include <evbarm/ixm1200/ixm1200reg.h> 47 #include <evbarm/ixm1200/ixm1200var.h> 48 49 #include <arm/ixp12x0/ixp12x0reg.h> 50 #include <arm/ixp12x0/ixp12x0var.h> 51 52 #include "locators.h" 53 54 static int ixp12x0_mainbus_match(struct device *, struct cfdata *, void *); 55 static void ixp12x0_mainbus_attach(struct device *, struct device *, void *); 56 57 CFATTACH_DECL(ixpio_mainbus, sizeof(struct ixp12x0_softc), 58 ixp12x0_mainbus_match, ixp12x0_mainbus_attach, NULL, NULL); 59 60 extern struct bus_space ixp12x0_bs_tag; 61 62 int 63 ixp12x0_mainbus_match(struct device *parent, struct cfdata *cf, void *aux) 64 { 65 return (1); 66 } 67 68 void 69 ixp12x0_mainbus_attach(struct device *parent, struct device *self, void *aux) 70 { 71 struct ixp12x0_softc *sc = (void *) self; 72 73 ixp12x0_bs_init(&ixp12x0_bs_tag, sc); 74 sc->sc_iot = &ixp12x0_bs_tag; 75 sc->sc_ioh = IXP12X0_PCI_VBASE; 76 77 /* 78 * Initialize the interrupt part of our PCI chipset tag 79 */ 80 ixm1200_pci_init(&sc->ia_pci_chipset, sc); 81 82 ixp12x0_attach(sc); 83 } 84