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Date:      Sat, 17 Jan 1998 14:31:43 -0500 (EST)
From:      "Adrian T. Filipi-Martin" <atf3r@cs.virginia.edu>
To:        Jt <hometeam@techpower.net>
Subject:   Re: Boca 8 port
Message-ID:  <Pine.SOL.3.96.980117142350.158B-100000@mamba.cs.Virginia.EDU>
In-Reply-To: <Pine.BSF.3.96.980115201741.1358A-100000@techpower.net>

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On Thu, 15 Jan 1998, Jt wrote:

> 
> After looking in sio in freebsd . They show boca multiport
> cards with 8 port:
> 
> options COM_MULTIPORT
> device sio4 at isa? port 0x100 tty flags 0xb05
> device sio11 at isa? port 0x138 tty flags 0xb05 irq 5 vector siointr
> 
> This will pickup all 8 ports? Also they show irq 12 I am using irq 5
> Or do I need to list each port with the last port showing the irq ?
> Thanks in advance

	Yes, you need to change the IRQ from 5 to 12 if that is what your
board is jumpered to use.  You also need one sioX line for each serial
port.  ONly the last gets the IRQ though.  I am not sure about the
correctness of this value for flags.  You nned to check either the sio(4)
manpage or the FreeBSD Handbook (www.freebsd.org) to double check this.  

	Here is what I use for my ATIO66 (Boca 6 port):

# IO_COM4 cannot be used because I have an S3/#9 graphics board that uses
# this I/O port range.
options         COM_MULTIPORT
options         "IO_COM5=0x3e0"
options         "IO_COM6=0x2e0"
device          sio0    at isa? port "IO_COM1" tty flags 0x505 vector siointr
device          sio1    at isa? port "IO_COM2" tty flags 0x505 vector siointr
device          sio2    at isa? port "IO_COM3" tty flags 0x505 vector siointr
device          sio3    at isa? port 0x248 tty flags 0x505 vector siointr
device          sio4    at isa? port "IO_COM5" tty flags 0x505 vector siointr
device          sio5    at isa? port "IO_COM6" tty irq 4 flags 0x505 vector siointr

	BTW, I hope you are using this for a dial-out lines only.  If my
recollection is correct the 8-port card does not have the ring (RI) 
signal line, which is what FreeBSD uses to detect when the modem line is
ringing.  In don't believe anyone ever added the ability to look for the
"RING" text string.  I could be wrong though; I haven't looked at this in
a long time. 

cheers,

	Adrian
--
adrian@virginia.edu        ---->>>>| If I were stranded on a desert island, and
System Administrator         --->>>| I could only have one OS for my computer,
Neurosurgical Visualzation Lab -->>| it would be FreeBSD.  Think about it.....
http://www.nvl.virginia.edu/     ->|      http://www.freebsd.org/





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