USB and SCSI (again)
Alan Jackson
ajackson
Mon May 17 11:42:12 PDT 2004
Okay, I've got a little CF card reader attached to a USB port.
When I attach it, /var/log/messages says :
Dec 26 21:48:33 earthman kernel: hub.c: USB new device connect on bus1/1, assigned device number 20
and in dmesg I see :
hub.c: USB new device connect on bus1/1, assigned device number 20
WARNING: USB Mass Storage data integrity not assured
USB Mass Storage device found at 20
$ /sbin/lsmod | grep -i usb
usb-storage 41232 0
usb-uhci 21088 0 (unused)
usbcore 46272 1 [usb-storage usb-uhci]
scsi_mod 82400 4 [usb-storage sd_mod sr_mod ide-scsi]
$ /sbin/lsmod | grep -i scsi
ide-scsi 7056 0
scsi_mod 82400 4 [usb-storage sd_mod sr_mod ide-scsi]
and # cat /proc/bus/usb/devices
T: Bus=02 Lev=00 Prnt=00 Port=00 Cnt=00 Dev#= 1 Spd=12 MxCh= 2
B: Alloc= 0/900 us ( 0%), #Int= 0, #Iso= 0
D: Ver= 1.00 Cls=09(hub ) Sub=00 Prot=00 MxPS= 8 #Cfgs= 1
P: Vendor=0000 ProdID=0000 Rev= 0.00
S: Product=USB UHCI Root Hub
S: SerialNumber=d800
C:* #Ifs= 1 Cfg#= 1 Atr=40 MxPwr= 0mA
I: If#= 0 Alt= 0 #EPs= 1 Cls=09(hub ) Sub=00 Prot=00 Driver=hub
E: Ad=81(I) Atr=03(Int.) MxPS= 8 Ivl=255ms
T: Bus=01 Lev=00 Prnt=00 Port=00 Cnt=00 Dev#= 1 Spd=12 MxCh= 2
B: Alloc= 0/900 us ( 0%), #Int= 0, #Iso= 0
D: Ver= 1.00 Cls=09(hub ) Sub=00 Prot=00 MxPS= 8 #Cfgs= 1
P: Vendor=0000 ProdID=0000 Rev= 0.00
S: Product=USB UHCI Root Hub
S: SerialNumber=d400
C:* #Ifs= 1 Cfg#= 1 Atr=40 MxPwr= 0mA
I: If#= 0 Alt= 0 #EPs= 1 Cls=09(hub ) Sub=00 Prot=00 Driver=hub
E: Ad=81(I) Atr=03(Int.) MxPS= 8 Ivl=255ms
T: Bus=01 Lev=01 Prnt=01 Port=00 Cnt=01 Dev#= 20 Spd=12 MxCh= 0
D: Ver= 1.10 Cls=00(>ifc ) Sub=00 Prot=00 MxPS= 8 #Cfgs= 1
P: Vendor=05e3 ProdID=0700 Rev= 1.13
S: Product=USB Storage Device
C:* #Ifs= 1 Cfg#= 1 Atr=80 MxPwr= 96mA
I: If#= 0 Alt= 0 #EPs= 2 Cls=08(stor.) Sub=06 Prot=50 Driver=usb-storage
E: Ad=81(I) Atr=02(Bulk) MxPS= 64 Ivl= 0ms
E: Ad=02(O) Atr=02(Bulk) MxPS= 64 Ivl= 0ms
but,
# cat /proc/scsi/scsi
Attached devices:
Host: scsi0 Channel: 00 Id: 00 Lun: 00
Vendor: ATAPI Model: CD-R/RW 12X8X32 Rev: 9.AB
Type: CD-ROM ANSI SCSI revision: 02
No USB filesystem. And when I try to mount to /dev/sda1, I get
mount: /dev/sda1: unknown device
I don't see the problem, although I suspect something with my SCSI setup.
The only scsi stuff I normally do is my CDRW.
Any ideas?
--
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| Alan K. Jackson | To see a World in a Grain of Sand |
| alan at ajackson.org | And a Heaven in a Wild Flower, |
| www.ajackson.org | Hold Infinity in the palm of your hand |
| Houston, Texas | And Eternity in an hour. - Blake |
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