Index: pci/if_dc.c
===================================================================
RCS file: /space/ncvs/src/sys/pci/if_dc.c,v
retrieving revision 1.137
diff -u -r1.137 if_dc.c
--- pci/if_dc.c	6 Dec 2003 02:29:31 -0000	1.137
+++ pci/if_dc.c	7 Jan 2004 23:32:51 -0000
@@ -131,6 +131,11 @@
 
 #include <pci/if_dcreg.h>
 
+#ifdef __sparc64__
+#include <dev/ofw/openfirm.h>
+#include <machine/ofw_machdep.h>
+#endif
+
 MODULE_DEPEND(dc, pci, 1, 1, 1);
 MODULE_DEPEND(dc, ether, 1, 1, 1);
 MODULE_DEPEND(dc, miibus, 1, 1, 1);
@@ -2106,6 +2111,19 @@
 		dc_read_eeprom(sc, (caddr_t)&eaddr, 0, 3, 1);
 		break;
 	case DC_TYPE_DM9102:
+		dc_read_eeprom(sc, (caddr_t)&eaddr, DC_EE_NODEADDR, 3, 0);
+#ifdef __sparc64__
+		/*
+		 * If this is an onboard dc(4) the station address read from
+		 * the EEPROM is all zero and we have to get it from the fcode.
+		 */
+		for (i = 0; i < ETHER_ADDR_LEN; i++)
+			if (eaddr[i] != 0x00)
+				break;
+		if (i >= ETHER_ADDR_LEN && OF_getetheraddr2(dev, eaddr) == -1)
+			OF_getetheraddr(dev, eaddr);
+#endif
+		break;
 	case DC_TYPE_21143:
 	case DC_TYPE_ASIX:
 		dc_read_eeprom(sc, (caddr_t)&eaddr, DC_EE_NODEADDR, 3, 0);
Index: sparc64/include/ofw_machdep.h
===================================================================
RCS file: /space/ncvs/src/sys/sparc64/include/ofw_machdep.h,v
retrieving revision 1.3
diff -u -r1.3 ofw_machdep.h
--- sparc64/include/ofw_machdep.h	2 Sep 2003 20:32:12 -0000	1.3
+++ sparc64/include/ofw_machdep.h	7 Jan 2004 21:31:14 -0000
@@ -32,6 +32,7 @@
 
 int  OF_decode_addr(phandle_t, int *, bus_addr_t *);
 void OF_getetheraddr(device_t, u_char *);
+int  OF_getetheraddr2(device_t, u_char *);
 void cpu_shutdown(void *);
 void openfirmware_exit(void *);
 
Index: sparc64/sparc64/ofw_machdep.c
===================================================================
RCS file: /space/ncvs/src/sys/sparc64/sparc64/ofw_machdep.c,v
retrieving revision 1.6
diff -u -r1.6 ofw_machdep.c
--- sparc64/sparc64/ofw_machdep.c	26 Dec 2003 14:30:19 -0000	1.6
+++ sparc64/sparc64/ofw_machdep.c	7 Jan 2004 23:44:38 -0000
@@ -29,6 +29,8 @@
  * Some OpenFirmware helper functions that are likely machine dependent.
  */
 
+#include "opt_ofw_pci.h"
+
 #include <sys/param.h>
 #include <sys/systm.h>
 
@@ -56,6 +58,21 @@
 	if (node <= 0 || OF_getprop(node, "idprom", &idp, sizeof(idp)) == -1)
 		panic("Could not determine the machine ethernet address");
 	bcopy(&idp.id_ether, addr, ETHER_ADDR_LEN);
+}
+
+int
+OF_getetheraddr2(device_t dev, u_char *addr)
+{
+	phandle_t node;
+
+#ifdef OFW_NEWPCI
+	node = ofw_pci_get_node(dev);
+#else
+	node = ofw_pci_node(dev);
+#endif
+	if (node <= 0)
+	       return (-1);
+	return (OF_getprop(node, "local-mac-address", addr, ETHER_ADDR_LEN));
 }
 
 int