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Some integrated Davicom cards in sparc64 boxes have an all zeros

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MAC address in the EEPROM, and we need to get it from OpenFirmware.
This isn't very pretty but time is lacking to do this in a better
way this near 5.2-RELEASE.  This is a RELENG_5_2 candidate.

Original version by:	Marius Strobl <marius@alchemy.franken.de>
Tested by:		Pete Bentley <pete@sorted.org>
Reviewed by:		jake
This commit is contained in:
Maxime Henrion 2004-01-08 19:08:27 +00:00
parent 53369ac9bb
commit ec6a729924
4 changed files with 54 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

18
sys/dev/dc/if_dc.c
View File

@ -131,6 +131,11 @@ __FBSDID("$FreeBSD$");
#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_attach(device_t dev)
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);

18
sys/pci/if_dc.c
View File

@ -131,6 +131,11 @@ __FBSDID("$FreeBSD$");
#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_attach(device_t dev)
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);

1
sys/sparc64/include/ofw_machdep.h
View File

@ -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 *);

17
sys/sparc64/sparc64/ofw_machdep.c
View File

@ -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>
@ -58,6 +60,21 @@ OF_getetheraddr(device_t dev, u_char *addr)
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
OF_decode_addr(phandle_t node, int *space, bus_addr_t *addr)
{