Subject: Re: help debugging SCSI on (very) old world PPC
To: None <kevdig@rcn.com>
From: paul beard <paulbeard@mac.com>
List: port-macppc
Date: 03/20/2002 08:17:54
0 > dev scsi  ok
0 > show-children
DEFAULT CATCH!, code=FFF00300
  ok

that's helpful.

it does that on the internal bus as well, FWIW.

anything else here look useful?

0 > dev scsi  ok 

0 > words 

show-children   set-tid-lun     decode-unit     close 
open
dma-map-out     dma-map-in      dma-free        dma-alloc 
retry-cmd
db-rem          c94-iooffset    c94-dmaoffset 

  ok 


Kevin Diggs wrote:
> Paul,
> 
>     Do one of the following:
> 
>     dev scsi
>     show-children
> 
> or
> 
>     " scsi" select-dev
>     show-children
> 
>                     kevin
> 
> paul beard wrote:
> 
> 
>>Kevin Diggs wrote:
>>
>>>    How does it behave if you do a show-children from OF?
>>>
>>>
>>I have no idea: not sure how I address it from here.
>>
>>0 > devalias
>>vci0                /chaos@F0000000
>>pci1                /bandit@F2000000
>>pci2                /bandit@F4000000
>>fd                  /bandit/gc/swim3
>>kbd                 /bandit/gc/via-cuda/adb/keyboard
>>ttya                /bandit/gc/escc/ch-a
>>ttyb                /bandit/gc/escc/ch-b
>>enet                /bandit/gc/mace
>>scsi                /bandit/gc/53c94
>>scsi-int            /bandit/gc/mesh
>>  ok
>>0 > dev scsi   ok
>>0 > words
>>show-children   set-tid-lun     decode-unit     close
>>open            dma-sync
>>dma-map-out     dma-map-in      dma-free        dma-alloc
>>retry-cmd       error?
>>db-rem          c94-iooffset    c94-dmaoffset
>>  ok
>>0 > show-children
>>DEFAULT CATCH!, code=FFF00300
>>  ok
>>
>>that gets me to scsibus0 device, but I have no idea how to get to
>>the device itself. I just booted out of OF and the scanner shows
>>up as ss0 (should be uk0, I think) so it was available.
>>
>>ss0 at scsibus0 target 2 lun 0: <UMAX, Astra 1200S, V2.7> SCSI2
>>6/scanner fixed
>>
>>I have set auto-boot? false in OF so I can always get to it with
>>no more hassle than rebooting and then running minicom from my
>>freebsd box. t'would be nice to be able to diddle OF parameters
>>from a login session.
>>
>