``Unexpected busfree'' with 2.1.51

[Alex]

On Sat, 23 Aug 1997, Daniel Unruh wrote:

> When booting 2.1.51, the kernel hangs during SCSI device detection:
> 
> [...]
> scsi target 3 [...] refusing wide [...]
> (scsi0:3:0) Reset device  active_scb 0
> scsi0: (targ 3, chan A) matching scb to (targ 3/chan A)
> scsi0: (targ 3, chan A) matching scb to (targ 3/chan A)
> scsi0: Unexpected busfree, LASTPHASE=0xe0, SEQADDR=0x4f
> 
> Then it spews out kernel debug messages and reboots.
> 
> 
> 
> Hardware:  Gigabyte GA-586DX w/ onboard AIC7880.
> 
> Compile Options:
>   AIC7XXX_RESET_DELAY    : 15
>   AIC7XXX_TAGGED_QUEUEING: Enabled
>   AIC7XXX_PAGE_ENABLE    : Enabled
>   AIC7XXX_PROC_STATS     : Disabled
> 
> Adapter Configuration:
>           SCSI Adapter: Adaptec AIC-7880 Ultra SCSI host adapter
>                         (AIC-788x chipset)
>               Host Bus: Wide
>                Base IO: 0x6200
>         Base IO Memory: 0xe0804000
>                    IRQ: 9
>                   SCBs: Used 1, HW 16, Page 255
>             Interrupts: 94
>          Serial EEPROM: True
>   Extended Translation: Enabled
>         SCSI Bus Reset: Disabled
>             Ultra SCSI: Enabled
>      Target Disconnect: Enabled
> 
> Attached devices: 
> Host: scsi0 Channel: 00 Id: 02 Lun: 00
>   Vendor: TOSHIBA  Model: CD-ROM XM-5301TA Rev: 0925
>   Type:   CD-ROM                           ANSI SCSI revision: 02
> Host: scsi0 Channel: 00 Id: 03 Lun: 00
>   Vendor: SEAGATE  Model: ST43400N         Rev: 1028
>   Type:   Direct-Access                    ANSI SCSI revision: 02
> Host: scsi0 Channel: 00 Id: 04 Lun: 00
>   Vendor: TANDBERG Model:  TDC 3800        Rev: =04:
>   Type:   Sequential-Access                ANSI SCSI revision: 02
> Host: scsi0 Channel: 00 Id: 05 Lun: 00
>   Vendor: IMS      Model: CDD2000/00       Rev: 1.26
>   Type:   CD-ROM                           ANSI SCSI revision: 02
> Host: scsi0 Channel: 00 Id: 12 Lun: 00
>   Vendor: IBM      Model: DCAS-34330W      Rev: S61A
>   Type:   Direct-Access                    ANSI SCSI revision: 02
> 
> 
> 
> Turning on/off tagged queueing, paging and scsi bios does not help.
> Disconnecting the Seagate fixes the problem.
> 
> 2.0.30 runs just fine.
> 
> Is there anything I can do to get the driver running?

Have you tried updating the firmware on the Segate?

- alex