Re: modem problems
On Sat, 3 Jan 1998, Dennis Drapeau wrote:
> Please help. I can't get my modem to work under linux, but it works
> fine in NT. The settings in NT are:
> IRQ 3 and IO 0x2e8 (COM4) .
> When booting linux, it sees my serial ports at :
> /dev/tty00 at 0x03f8 (irq = 4) is a 16550A
> /dev/tty03 at 0x02e8 (irq = 3) is a 16550A
That seems odd. I thought that Linux would only set
tty00 and tty01 at bootup.
> and after /rc.boot/0setserial is run they are configured to :
> /dev/ttyS0 at 0x03f8 (irq = 4) is a 16550A
> /dev/ttyS3 at 0x02e8 (irq = 3) is a 16550A
> Seems ok to me, but I cannot dial out from port /dev/ttyS3. The group
> on /dev/ttyS3 is dialout.
> When I checked /proc/interrupts , there is no assignment for IRQ 3 . I
> have no idea what to do next .
A stab in the dark, but try setserial -a /dev/ttyS1
setserial -a /dev/ttyS3 to see how they are configured.
Also make sure that you have the serial module loaded, or that serial
devices are compiled into the kernel.
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