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Date:      Sat, 4 Nov 2000 20:01:19 +0100
From:      Wilko Bulte <wkb@freebie.demon.nl>
To:        FreeBSD-alpha mailing list <freebsd-alpha@freebsd.org>
Cc:        ken@freebsd.org, justin@freebsd.org
Subject:   SCSI cdrom attach problems on 4-stable
Message-ID:  <20001104200119.A13502@freebie.demon.nl>

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Observed on my Miata, but also on a AS1000A at work:

ppc0: interrupting at ISA irq 7
Timecounter "alpha"  frequency 599870268 Hz
Waiting 5 seconds for SCSI devices to settle
isp0: 0.6 get user period 0xc offset 0x8 flags 0xfd00
isp0: 0.6 get current period 0x19 offset 0x0 flags 0xc500
isp0: 0.6 set current period 0xc offset 0x8 flags 0xd500
isp0: 0.0 get user period 0xc offset 0x8 flags 0xfd00
isp0: 0.0 get current period 0x19 offset 0x0 flags 0xc500
isp0: 0.0 set current period 0xc offset 0x8 flags 0xfd00
isp0: 0.1 get user period 0xc offset 0x8 flags 0xfd00
isp0: 0.1 get current period 0x19 offset 0x0 flags 0xc500
isp0: 0.1 set current period 0xc offset 0x8 flags 0xfd00
isp0: 0.2 get user period 0xc offset 0x8 flags 0xfd00
isp0: 0.2 get current period 0x19 offset 0x0 flags 0xc500
isp0: 0.2 set current period 0xc offset 0x8 flags 0xfd00
Mounting root from ufs:/dev/da1a
da0 at isp0 bus 0 target 0 lun 0
da0: <SEAGATE ST34371W 0702> Fixed Direct Access SCSI-2 device 
isp0: 0.0 get current period 0xc offset 0x8 flags 0xfd00
da0: 40.000MB/s transfers (20.000MHz, offset 8, 16bit), Tagged Queueing
Enabled
da0: 4095MB (8388314 512 byte sectors: 255H 63S/T 522C)
da2 at isp0 bus 0 target 2 lun 0
da2: <IBM DDRS-39130D DC1B> Fixed Direct Access SCSI-2 device 
isp0: 0.2 get current period 0xc offset 0x8 flags 0xfd00
da2: 40.000MB/s transfers (20.000MHz, offset 8, 16bit), Tagged Queueing
Enabled
da2: 8715MB (17850000 512 byte sectors: 255H 63S/T 1111C)
da1 at isp0 bus 0 target 1 lun 0
da1: <IBM DDRS-34560W S97B> Fixed Direct Access SCSI-2 device 
isp0: 0.1 get current period 0xc offset 0x8 flags 0xfd00
da1: 40.000MB/s transfers (20.000MHz, offset 8, 16bit), Tagged Queueing
Enabled
da1: 4357MB (8925000 512 byte sectors: 255H 63S/T 555C)
(cd0:isp0:0:6:0): got CAM status 0x50
(cd0:isp0:0:6:0): fatal error, failed to attach to device
(cd0:isp0:0:6:0): lost device
(cd0:isp0:0:6:0): removing device entry
WARNING: clock gained 6 days -- CHECK AND RESET THE DATE!
dc0: TX underrun -- increasing TX threshold
miata#

miata#camcontrol devlist
<SEAGATE ST34371W 0702>            at scbus0 target 0 lun 0 (pass0,da0)
<IBM DDRS-34560W S97B>             at scbus0 target 1 lun 0 (pass1,da1)
<IBM DDRS-39130D DC1B>             at scbus0 target 2 lun 0 (pass2,da2)
<DEC RRD46   (C) DEC 0557>         at scbus0 target 6 lun 0 (pass3)
miata#

The AS1000A has a different cdrom drive (RRD46) but I also tested a
RRD46 on it which caused the same 'lack of attach'. This is annoying at
best. Sometimes a 'camcontrol rescan' will cause 'cd' to attach.

Wilko
-- 
Wilko Bulte  	 					Arnhem, the Netherlands
wilko@freebsd.org  	http://www.freebsd.org 		http://www.nlfug.nl



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