Subject: Re: adding PCM100 to pcmcia
To: None <email@example.com>
From: Christos Zoulas <firstname.lastname@example.org>
Date: 02/27/2003 13:42:46
In article <Pine.LNX.email@example.com>,
Jeremy C. Reed <firstname.lastname@example.org> wrote:
>Christos Zoulas suggested:
>> # Avoid pcmcia bus space conflicts with the default io space
>> # allocation on 12-bit wide busses (base 0x400 size 0xfff).
>> options PCIC_ISA_ALLOC_IOBASE=0x300
>> options PCIC_ISA_ALLOC_IOSIZE=0x0ff
>So I read about this in the pcmcia(4) and options(4) man pages.
>And I implemented that and my new kernel did:
> ne2 at pcmcia1 function 0 port 0x300-0x30f port 0x310-ox31f
> ne2: Linksys EtherFast PCM100 Ethernet
> ne2: Ethernet address 01:d4:ff:03:00:20
>But still different hardware address. And UDP and ICMP (dns and pings)
>work, but TCP (ftp and http) times out (which was same as before).
>It seems strange to me to have two port ranges. I am still researching
>The working Linux:
>>> eth0: NE2000 (DL10022 rev 05): io 0x300, irq 3, hw_addr 00:04:5A:08:78:E1
>The working OpenBSD:
>>> ne3 at pcmcia1 function 0 "Linksys, EtherFast 10/100 Integrated PC Card
>>> (PCM100), Ver 1.0" port 0x340/32: irq 9
>>> ne3: address 00:04:5a:08:78:e1
>>> nsphynter0 at ne3 phy 5: DP83815 10/100 integrated, rev. 3
>Thank you, Christos, for the reply.
Looks like the OpenBSD driver is if_ne.c is much more intelligent handling
these cards. You should pick up what they do from there.