Date: Wed, 22 Jul 1998 10:29:29 +0100 (BST) From: Kerry Woods <kerryw@demon.net> To: freebsd-scsi@FreeBSD.ORG Subject: AHC SCSI errors Message-ID: <901099770.0027031.0@office.demon.net>
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Hi Using the FreeBSD 2.2CAM-19980716-SNAP, with ahc1 <Adaptec 3940 Ultra SCSI host adapter> rev 0 int a irq 11 on pci1:4:0 ahc1: aic7880 Wide Channel A, SCSI Id=7, 16/255 SCBs ahc2 <Adaptec 3940 Ultra SCSI host adapter> rev 0 int a irq 11 on pci1:5:0 ahc2: aic7880 Wide Channel B, SCSI Id=7, 16/255 SCBs and da1 at ahc1 bus 0 target 0 lun 0 da1: <SEAGATE ST15230N 0638> Fixed Direct Access SCSI2 device da1: 10.0MB/s transfers (10.0MHz, offset 15), Tagged Queueing Enabled da1: 4095MB (8386733 512 byte sectors: 64H 32S/T 4095C) plus five more of the same disks off ahc1 forming a ccd array Problems seen: Jul 21 17:58:04 test /kernel: SEQADDR == 0x8 Jul 21 17:58:04 test /kernel: SSTAT1 == 0xa Jul 21 17:58:04 test /kernel: (da2:ahc1:0:1:0): Queuing a BDR SCB Jul 21 17:58:04 test /kernel: (da2:ahc1:0:1:0): Bus Device Reset Message Sent Jul 21 17:58:04 test /kernel: (da2:ahc1:0:1:0): no longer in timeout, status = 3 4c Jul 21 17:58:04 test /kernel: ahc1: Bus Device Reset Sent. 1 SCBs aborted Jul 21 17:58:12 test /kernel: (da2:ahc1:0:1:0): SCB 0x7c - timed out while idle, LASTPHASE == 0x1, SCSISIGI == 0x0 Jul 21 17:58:12 test /kernel: SEQADDR == 0xb Jul 21 17:58:12 test /kernel: SSTAT1 == 0xa Jul 21 17:58:12 test /kernel: (da2:ahc1:0:1:0): Queuing a BDR SCB Jul 21 17:58:12 test /kernel: (da2:ahc1:0:1:0): Bus Device Reset Message Sent Jul 21 17:58:12 test /kernel: (da2:ahc1:0:1:0): no longer in timeout, status = 3 4c Seen over various drives and over both controllers when the drives were split between them; option SCB_PAGING is not enabled; Any suggestions appreciated Cheers -- Kerry Woods kerryw@demon.net To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-scsi" in the body of the message
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