modem support MT9234ZPX-PCIE-NV

John Baldwin jhb at freebsd.org
Fri May 27 12:23:55 UTC 2011


On Thursday, May 26, 2011 4:58:37 pm Mike Tancsa wrote:
> On 5/26/2011 4:12 PM, John Baldwin wrote:
> > 
> > Hmm, can you get 'pciconf -lb' output?
> > 
> > Hmm, wow, I wonder how uart(4) works at all.  It tries to reuse it's softc
> > structure in uart_bus_attach() that was setup in uart_bus_probe().  Since 
it
> > doesn't return 0 from its probe routine, that is forbidden.   I guess it
> > accidentally works because of the hack where we call DEVICE_PROBE() again
> > to make sure the device description is correct.
> 
> 
> I think this is a similar card.  Had it laying about for a while and
> popped it in.  cu -l to it, attaches, but I am not able to interact with it.
> 
> none3 at pci0:5:0:0:       class=0x070002 card=0x20282205 chip=0x015213a8
> rev=0x02 hdr=0x00
>     vendor     = 'Exar Corp.'
>     device     = 'XR17C/D152 Dual PCI UART'
>     class      = simple comms
>     subclass   = UART
>     bar   [10] = type Memory, range 32, base 0xe8950000, size 1024, enabled
> 
> 
> NetBSD supposedly has support for this card

Oh, hmm, looks like the clock has an unusual multiplier.  Does it work if you
use 'cu -l -s 1200' to talk at 9600 for example?  (In general use speed / 8
as the speed to '-s'.)

Also, is your card a modem or a dual-port card?

-- 
John Baldwin


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