3com 3CCFEM556B pcmcia crashes machine

[Harry Barrantes | Diotronic de Centroamérica S.A.]

FBSD 5.3 Current on a Compaq Presario 1600, one pcmcia slot where a 3Com
Etherlink III (3c589d-tp) works fine.




Harry Barrantes


-----Mensaje original-----
De: Warner Losh [mailto:imp at bsdimp.com] 
Enviado el: Viernes, 18 de Febrero de 2005 05:25 p.m.
Para: hbarrantes at diotronic.co.cr
CC: freebsd-mobile at freebsd.org
Asunto: Re: 3com 3CCFEM556B pcmcia crashes machine

> Hi people, I have a 3com 3CCFEM556B pcmcia lan+modem, when I connected it
> shows the model and the next two last lines after machine crashes:
>  
> 
> sio4: type 16550A with a bogus IIR_TXRDY register
> sio4: unable to activate interrupt in fast mode - using normal mode
> 
> I think that it is a IRQ problem, but doesn't have the experience to solve
> it.
> 
> Any suggestion?

Which revision of FreeBSD?  Do other cards work?

Warner