sys/arch/evbarm/ixm1200/ixp12x0_mainbus.c

   1 /*      $NetBSD: ixp12x0_mainbus.c,v 1.7 2005/12/11 12:17:09 christos 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 1.7 2005/12/11 12:17:09 christos 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 <machine/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(struct device *, struct cfdata *, void *);
  52 static void     ixp12x0_mainbus_attach(struct device *, struct device *, void *);
  53
  54 CFATTACH_DECL(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(struct device *parent, struct cfdata *cf, void *aux)
  61 {
  62         return (1);
  63 }
  64
  65 void
  66 ixp12x0_mainbus_attach(struct device *parent, struct device *self, void *aux)
  67 {
  68         struct ixp12x0_softc *sc = (void *) self;
  69
  70         /*
  71          * Initialize the interrupt part of our PCI chipset tag
  72          */
  73         ixm1200_pci_init(&sc->ia_pci_chipset, sc);
  74
  75         ixp12x0_attach(sc);
  76 }