sys/arch/powerpc/ibm4xx/ibm4xx_autoconf.c

   1 /*      $NetBSD: ibm4xx_autoconf.c,v 1.10 2006/05/05 18:04:42 thorpej Exp $     */
   2 /*      Original Tag: ibm4xxgpx_autoconf.c,v 1.2 2004/10/23 17:12:22 thorpej Exp $      */
   3
   4 /*
   5  * Copyright (C) 1995, 1996 Wolfgang Solfrank.
   6  * Copyright (C) 1995, 1996 TooLs GmbH.
   7  * All rights reserved.
   8  *
   9  * Redistribution and use in source and binary forms, with or without
  10  * modification, are permitted provided that the following conditions
  11  * are met:
  12  * 1. Redistributions of source code must retain the above copyright
  13  *    notice, this list of conditions and the following disclaimer.
  14  * 2. Redistributions in binary form must reproduce the above copyright
  15  *    notice, this list of conditions and the following disclaimer in the
  16  *    documentation and/or other materials provided with the distribution.
  17  * 3. All advertising materials mentioning features or use of this software
  18  *    must display the following acknowledgement:
  19  *      This product includes software developed by TooLs GmbH.
  20  * 4. The name of TooLs GmbH may not be used to endorse or promote products
  21  *    derived from this software without specific prior written permission.
  22  *
  23  * THIS SOFTWARE IS PROVIDED BY TOOLS GMBH ``AS IS'' AND ANY EXPRESS OR
  24  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  25  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  26  * IN NO EVENT SHALL TOOLS GMBH BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  27  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  28  * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
  29  * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
  30  * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
  31  * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
  32  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  33  */
  34
  35 #include <sys/cdefs.h>
  36 __KERNEL_RCSID(0, "$NetBSD: ibm4xx_autoconf.c,v 1.10 2006/05/05 18:04:42 thorpej Exp $");
  37
  38 #include <sys/param.h>
  39 #include <sys/conf.h>
  40 #include <sys/device.h>
  41 #include <sys/systm.h>
  42
  43 #include <net/if.h>
  44 #include <net/if_ether.h>
  45
  46 #include <machine/cpu.h>
  47
  48 #include <powerpc/ibm4xx/dev/opbvar.h>
  49
  50 void
  51 ibm4xx_device_register(struct device *dev, void *aux)
  52 {
  53         struct device *parent = device_parent(dev);
  54
  55         if (device_is_a(dev, "emac") && device_is_a(parent, "opb")) {
  56                 /* Set the mac-addr of the on-chip Ethernet. */
  57                 struct opb_attach_args *oaa = aux;
  58
  59                 if (oaa->opb_instance < 10) {
  60                         prop_data_t pd;
  61                         unsigned char prop_name[15];
  62
  63                         snprintf(prop_name, sizeof(prop_name),
  64                                 "emac%d-mac-addr", oaa->opb_instance);
  65
  66                         pd = prop_dictionary_get(board_properties, prop_name);
  67                         if (pd == NULL) {
  68                                 printf("WARNING: unable to get mac-addr "
  69                                     "property from board properties\n");
  70                                 return;
  71                         }
  72                         if (prop_dictionary_set(device_properties(dev),
  73                                                 "mac-addr", pd) == false) {
  74                                 printf("WARNING: unable to set mac-addr "
  75                                     "property for %s\n", dev->dv_xname);
  76                         }
  77                 }
  78                 return;
  79         }
  80 }