xref: /netbsd-src/sys/arch/powerpc/ibm4xx/ibm4xx_autoconf.c (revision f876c1012ec8280866d3287842a50de849d25967)
1 /*	$NetBSD: ibm4xx_autoconf.c,v 1.2 2005/01/17 17:19:36 shige 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 1.2 2005/01/17 17:19:36 shige 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 			snprintf(prop_name, sizeof(prop_name),
62 				"emac%d-mac-addr", dev->dv_unit);
63 
64 			if (board_info_get(prop_name,
65 				enaddr, sizeof(enaddr)) == -1) {
66 				printf("WARNING: unable to get mac-addr "
67 				    "property from board properties\n");
68 				return;
69 			}
70 
71 			if (prop_set(dev_propdb, dev, "mac-addr",
72 				     enaddr, sizeof(enaddr),
73 				     PROP_ARRAY, 0) != 0)
74 				printf("WARNING: unable to set mac-addr "
75 				    "property for %s\n", dev->dv_xname);
76 		}
77 		return;
78 	}
79 }
80