[FUGSPBR] placa intel pro
Alexandre Camargo de Castro
alexcama em terra.com.br
Qui Maio 22 03:27:13 BRT 2003
Tentei instalar uma placa intel pto 10/100+ no freebsd 4.5 mas estou recebendo esse erroa
warning: unsupported PHY , type=0 , addr=0
Procurei na internet e parece que precisa mudar o SEEPROm , o problema é quwe nao tenho a minima ideia de como fazer iss... algué ja teve esse problema ou sabe como posso fazer isso??
Abaixo segue o que achei na internet, desde já agradeco.
"Here is some info that may contribute to resolution of this problem.
Intel has indeed changed the layout of the SEEPROM for the newer
chips (in my case 82559C).
Offset 0x6 is not referenced any more in the 82559 data sheet. What
remains in this case are the MDI-registers 2 and 3, PHY ID High and Low
byte respectively. According to the 82559 data sheet:
Register 2 = 0x02A8
Register 3 = 0x0154
For comparison, a 82555 has:
Register 2 = 0x02A8
Register 3 = 0x0150
While trying to verify this I stumbled on a fundamental problem of not
being able to get anything useful over the MDI. Another go at the 82559
data sheet (section 9.1.7) hinted that one is supposed to reset (=0b)
bit 28 (Ready) of the MDI Control Register when issuing an MDI command.
Doing so did indeed solve the MDI communication problem and enabled
succesful readback of the differentiating MDI Register 3.
Even though I haven't found any explicit reference to it, it seems
entirely adequate to handle the 82559 as comprising a 82555 PHY.
After applying these mods, my Compaq Armada M300 with Mini-PCI NIC/Modem
combo produces the following response to ifconfig fxp0:
fxp0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> mtu 1500
inet6 fe80::2b4:c0ff:fe91:a6%fxp0 prefixlen 64 scopeid 0x1
inet 10.2.0.12 netmask 0xffffff00 broadcast 10.2.0.255
ether 00:b4:c0:91:00:a6
media: autoselect (100baseTX) status: active
supported media: autoselect 100baseTX <full-duplex> 100baseTX
10baseT/UTP <full-duplex>
10baseT/UTP
Hope this helps."
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