Intel 82550 Pro/100 Ethernet and Microcode
Andreas Longwitz
longwitz at incore.de
Mon Mar 26 14:37:53 UTC 2012
YongHyeon PYUN wrote:
>
> I've attached a patch which will show both compatibility and EEPROM
> ID word and allowed loading microcode for 82550 family. Let me
> know whether this patch works for you.
Yes, the patch workes fine and I have for my LOM's (rev 0x0d):
fxp0: <Intel 82550C Pro/100 Ethernet> port ....
fxp0: Compatibility word : 0X0d13
fxp0: EEPROM ID word : 0X5060
and for two external cards (rev 0x0c) I see
fxp1: <Intel 82550 Pro/100 Ethernet> port ...
fxp1: Compatibility word : 0X040b
fxp1: EEPROM ID word : 0X58a0
fxp2: <Intel 82550 Pro/100 Ethernet> port ...
fxp2: Compatibility word : 0X020b
fxp2: EEPROM ID word : 0X50a0
> I vaguely guess there are
> differences between LOM and non-LOM implementation(Mine is
> stand-alone PCI NIC). I would be able to selectively allow
> microcode loading after getting compatibility/EEPROM ID word.
Thank you for investigating in this problem.
Regards
Andreas Longwitz
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