epia-m (600mhz) -- /dev/ttyS1

[Niki Waibel]

On 17-Nov-2003 Dave Ashley wrote:
>>setserial seems to be fine:
> 
> In V1 the file to modify is src/superio/via/vt1211/setup_serial.inc
> That code sets up ttyS0 which is the VT1211's logical device 2. You
> want to add some similiar code for logical device 3 to get ttyS1 working.
> 
> Assuming you want it to be at 2f8 you'd merge in these lines:
>       OUTPNPADDR($7)
>       OUTPNPDATA($3)
>       /* set the enable in reg. 0x30 */
>       OUTPNPADDR($0x30)
>       OUTPNPDATA($0x1)
> 
>       /* Serial Port 2 Base Address (BEh) */
>       OUTPNPADDR($0x60)
>       OUTPNPDATA($0xbe)
>       /* Serial Port 2 IRQ (03h) */
>       OUTPNPADDR($0x70)
>       OUTPNPDATA($0x3)
>       /* Serial Port 2 Control */
>       OUTPNPADDR($0xf0)
>       OUTPNPDATA($0x2)
> 
> ...then do the turn off pnp
>       /* turn off PnP */
>       OUTPNPADDR($0xaa)
> 
> ...then duplicate the serial setup except the address goes from 3f8 -> 2f8
> 
> That should do it.

thanks a lot.
i'll give it a try.
how do you know that it is VT1211's logical device #3?

niki