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| author | mux <mux@FreeBSD.org> | 2004-01-08 19:08:27 +0000 |
|---|---|---|
| committer | mux <mux@FreeBSD.org> | 2004-01-08 19:08:27 +0000 |
| commit | 4dc1839cca3b1b5992930e9b0f9e04394a878746 (patch) | |
| tree | a85643cbec9af6f912ef1fc9f1fce29df415ea1e /sys/dev/dc | |
| parent | 491421126ec7822911bd729e856e18a32253d876 (diff) | |
| download | FreeBSD-src-4dc1839cca3b1b5992930e9b0f9e04394a878746.zip FreeBSD-src-4dc1839cca3b1b5992930e9b0f9e04394a878746.tar.gz | |
Some integrated Davicom cards in sparc64 boxes have an all zeros
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
Diffstat (limited to 'sys/dev/dc')
| -rw-r--r-- | sys/dev/dc/if_dc.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/sys/dev/dc/if_dc.c b/sys/dev/dc/if_dc.c index 6068194..ac095cd 100644 --- a/sys/dev/dc/if_dc.c +++ b/sys/dev/dc/if_dc.c @@ -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); |
