Subject: Re: ESP SCSI controller errors?
To: None <heas@shrubbery.net, nathan@rtfm.net>
From: None <eeh@netbsd.org>
List: port-sparc
Date: 01/24/2002 06:02:50
| esp0: ti->flags & T_WIDE = 128, ti->width = 1
| esp0: 16 bit mode
| esp0: ti->flags & T_WIDE = 0, ti->width = 1
| sd1: sync (100.0ns offset 15), 16-bit (20.000MB/s) transfers, tagged queueing
|
| esp0: error: csr=b2930a13<INT,ERR,DRAINING=0,IEN,ENDMA,DSBL_SCSI_DRN,BURST=0,TCI
| esp0: DMA error; resetting
| esp0: !TC on DATA XFER [intr 10, stat 83, step 4] prevphase 101, resid 1f0
| esp0: waiting for SCSI Bus Reset to happen
|
| esp0: error: csr=b2930a13<INT,ERR,DRAINING=0,IEN,ENDMA,DSBL_SCSI_DRN,BURST=0,TCI
| esp0: DMA error; resetting
| esp0: !TC on DATA XFER [intr 10, stat 83, step 4] prevphase 101, resid 1f0
| esp0: waiting for SCSI Bus Reset to happen

Check the DMA addresses to make sure it doesn't start at an unaligned address
and ends exactly on a page boundary.

Eduardo