Subject: Re: multiport isa serial port cards
To: mel kravitz <>
From: Jason R Thorpe <>
List: netbsd-users
Date: 01/16/2001 08:43:08
On Tue, Jan 16, 2001 at 02:14:01PM +0000, mel kravitz wrote:

 > Anyone know if there is kernel support for multiport isa cards using
 > shared interrupts on com0 and com1
 > as in freebsd kernel config file:
 > device sio0 at...
 > device sio1 at...
 > device sio2 at...
 > etc....
 > options COM_MULTIPORT
 > i was planning to use a MOXA smartio C169H card.

Depending on what the MOXA board is compatible with (it's probably
BOCA-compatible), do:

boca0 at isa? port 0x100 irq 5
com* at boca? slave ?

Set the I/O address and IRQ for how the card is jumpered.

        -- Jason R. Thorpe <>