Re: Booting Tyan Thunder K7 with onboard SCSI (AIC-7899W)

[OpenBSD baby <bsd@hitmedia.com>]

> > Try copying lots of data from one hard drive to another.
> > Let me know if it does or doesn't crash?
> 
> Yeah, it does.. damn.
> 
> > That's where we had a problem with that SCSI controller.
> > All would seem fine until you'd copy data from one to another SCSI drive.
> 
> Here's what I've got, is this what you're seeing:
> 
> ahc0: WARNING no command for scb 31 (cmdcmplt)
> QOUTPOS = 181
> sd1(ahc0:1:0): SCB 0x1f - timed out while idel, SEQADDR = 0x9
> sd1(ahc0:1:0): Queuing a BDR SCB
> sd1(ahc0:1:0): SCB 0x1f - timed out in Command phase, SEQADDR = 0x99
> sd1(ahc0:1:0): no longer in timeout, status = 0
> ahc0: Issued Channel A Bus Reset. 1 SCBs aborted
> ahc0:target 0 using 16 bit transfers
> ahc0: target 0 synchronous at 40.0MHz, offset = 0x3f
> sd0(ahc0:0:0): SCB 0x1f - timed out in Command phase, SEQADDR == 0x9a
> 
> .. and then in drops into ddb, inside _ahc_init (for me, around 0x276e) with
> a page fault trap?


Yep. Same thing here.  I'll cc: this to the list & smurph (ahc driver author).