sys/arch/cobalt/pci/pchb.c

   1 /*      $NetBSD: pchb.c,v 1.9 2006/08/22 21:42:19 riz Exp $     */
   2
   3 /*
   4  * Copyright (c) 2000 Soren S. Jorvang.  All rights reserved.
   5  *
   6  * Redistribution and use in source and binary forms, with or without
   7  * modification, are permitted provided that the following conditions
   8  * are met:
   9  * 1. Redistributions of source code must retain the above copyright
  10  *    notice, this list of conditions, and the following disclaimer.
  11  * 2. Redistributions in binary form must reproduce the above copyright
  12  *    notice, this list of conditions and the following disclaimer in the
  13  *    documentation and/or other materials provided with the distribution.
  14  *
  15  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
  16  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  17  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  18  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  19  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  20  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  21  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  22  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  23  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  24  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  25  * SUCH DAMAGE.
  26  */
  27
  28 #include <sys/cdefs.h>
  29 __KERNEL_RCSID(0, "$NetBSD: pchb.c,v 1.9 2006/08/22 21:42:19 riz Exp $");
  30
  31 #include <sys/types.h>
  32 #include <sys/param.h>
  33 #include <sys/systm.h>
  34 #include <sys/device.h>
  35
  36 #include <machine/bus.h>
  37
  38 #include <dev/pci/pcivar.h>
  39 #include <dev/pci/pcireg.h>
  40
  41 #include <dev/pci/pcidevs.h>
  42
  43 static int      pchb_match(device_t, cfdata_t, void *);
  44 static void     pchb_attach(device_t, device_t, void *);
  45
  46 CFATTACH_DECL_NEW(pchb, 0,
  47     pchb_match, pchb_attach, NULL, NULL);
  48
  49 static int
  50 pchb_match(device_t parent, cfdata_t cf, void *aux)
  51 {
  52         struct pci_attach_args *pa = aux;
  53
  54         if ((PCI_VENDOR(pa->pa_id) == PCI_VENDOR_MARVELL) &&
  55             (PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_MARVELL_GT64011))
  56                 return 1;
  57
  58         return 0;
  59 }
  60
  61 static void
  62 pchb_attach(device_t parent, device_t self, void *aux)
  63 {
  64         struct pci_attach_args *pa = aux;
  65         int major, minor;
  66
  67         major = PCI_REVISION(pa->pa_class) >> 4;
  68         minor = PCI_REVISION(pa->pa_class) & 0x0f;
  69
  70         if (major == 0)
  71                 aprint_normal(": Galileo GT-64011 System Controller, rev %d\n",
  72                     minor);
  73         else
  74                 aprint_normal(": Galileo GT-64111 System Controller, rev %d\n",
  75                     minor);
  76 }