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ibm4xx_autoconf.c revision 1.4 
      1 /*	$NetBSD: ibm4xx_autoconf.c,v 1.4 2006/02/18 05:04:11 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 1.4 2006/02/18 05:04:11 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 void
     49 ibm4xx_device_register(struct device *dev, void *aux)
     50 {
     51 	struct device *parent = dev->dv_parent;
     52 
     53 	if (strcmp(dev->dv_cfdata->cf_name, "emac") == 0 &&
     54 	    strcmp(parent->dv_cfdata->cf_name, "opb") == 0) {
     55 		/* Set the mac-addr of the on-chip Ethernet. */
     56 
     57 		if (dev->dv_unit < 10) {
     58 			uint8_t enaddr[ETHER_ADDR_LEN];
     59 			unsigned char prop_name[15];
     60 
     61 			/* XXX dv_unit abuse */
     62 			/* XXX Should be using index / offset */
     63 			snprintf(prop_name, sizeof(prop_name),
     64 				"emac%d-mac-addr", dev->dv_unit);
     65 
     66 			if (board_info_get(prop_name,
     67 				enaddr, sizeof(enaddr)) == -1) {
     68 				printf("WARNING: unable to get mac-addr "
     69 				    "property from board properties\n");
     70 				return;
     71 			}
     72 
     73 			if (devprop_set(dev, "mac-addr",
     74 				     enaddr, sizeof(enaddr),
     75 				     PROP_ARRAY, 0) != 0)
     76 				printf("WARNING: unable to set mac-addr "
     77 				    "property for %s\n", dev->dv_xname);
     78 		}
     79 		return;
     80 	}
     81 }
     82