Port-vax archive
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index][Old Index]
Re: device matching at mainbus
Give them a chance, Holm, they're probably busy at work!
You do seem to be doing an amazing job though.
Best regards,
John
John D. Peedle MIET
John%peedle.org.uk@localhost
+44 (0) 7973 56 01 67
On 15 Jan 2013, at 14:41, "Holm Tiffe" <holm%freibergnet.de@localhost> wrote:
> Holm Tiffe wrote:
>
>> Hi all,
>>
>> since Ragge begged me to not use my vsbus, I attached the console device at
>> the mainbus from the vax, as it also done with the sgec for example.
>>
>> I now have some questions about this:
>>
>> The mainbus has a somewhat simplyfied interface to the device drivers,
>> specially there seems to be mo support for the config file att all.
>>
>> The SCN2681 is a Dual UART, that means I have 2 Channels and the
>> calculating of baudrates etc from one channel is depending on the other
>> and there is only one interrupt generated from both units, but each unit
>> must have it's own softc. The driver is a little bit special at this.
>>
>> Is it right, that I have to insert 2 devices in the cpu_devs line
>> (ka650_devs[]) to get the driver_attach() routine called 2 times?
>>
>> If this is the case, than removing that vsbus thing from my code
>> seems not a really good idea to me since a proper inclusion of the both
>> channels requires the config file support again..
>>
>> How can I implement 2 instances of a driver at mainbus otherways?
>>
>> ????
>>
>> Regards,
>>
>> Holm
>> --
>
>
> So here is no one that knows anything again.
> Thx guys for letting me swim alone in the cold water.
>
> Regards,
>
> Holm
> --
> Technik Service u. Handel Tiffe, www.tsht.de, Holm Tiffe,
> Freiberger Straße 42, 09600 Oberschöna, USt-Id: DE253710583
> www.tsht.de, info%tsht.de@localhost, Fax +49 3731 74200, Mobil: 0172 8790 741
>
>
Home |
Main Index |
Thread Index |
Old Index