Date: Tue, 23 Apr 2002 12:38:34 +0100 (IST) From: James Raftery <james@now.ie> To: FreeBSD-gnats-submit@FreeBSD.org Subject: kern/37378: [PATCH] No 6-byte-read on Wincan USB pen flash drive, needs quirk Message-ID: <200204231138.g3NBcYp00699@bender.kerna.ie>
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>Number: 37378 >Category: kern >Synopsis: [PATCH] No 6-byte-read on Wincan USB pen flash drive, needs quirk >Confidential: no >Severity: non-critical >Priority: low >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Tue Apr 23 04:40:01 PDT 2002 >Closed-Date: >Last-Modified: >Originator: James Raftery >Release: FreeBSD 4.5-RELEASE-p4 i386 >Organization: >Environment: System: FreeBSD bender.kerna.ie 4.5-RELEASE-p4 FreeBSD 4.5-RELEASE-p4 #5: Tue Apr 23 11:30:53 IST 2002 james@bender.kerna.ie:/usr/obj/usr/src/sys/BENDER i386 Dell Optiplex GX110 with the following USB whatnots: uhci0: <Intel 82801AA (ICH) USB controller> port 0xff80-0xff9f irq 11 at device 31.2 on pci0 usb0: <Intel 82801AA (ICH) USB controller> on uhci0 usb0: USB revision 1.0 uhub0: Intel UHCI root hub, class 9/0, rev 1.00/1.00, addr 1 uhub0: 2 ports with 2 removable, self powered and a Wincan (branded as ``Copera'') 64MB USB pen flash drive. Detected as: umass0: Wincan USB HDD, rev 1.00/1.00, addr 2 da0 at umass-sim0 bus 0 target 0 lun 0 da0: <Wincan HARD DRIVE DISK 1.05> Removable Direct Access SCSI-0 device da0: 650KB/s transfers da0: 62MB (128000 512 byte sectors: 64H 32S/T 62C) Using the usb and umass kernel modules from RELENG_4_5. >Description: The USB drive is detected, as above, but any attempt to access da0 fails with: /kernel: (da0:umass-sim0:0:0:0): READ(06). CDB: 8 0 0 0 1 0 /kernel: (da0:umass-sim0:0:0:0): ILLEGAL REQUEST asc:20,0 /kernel: (da0:umass-sim0:0:0:0): Invalid command operation code /kernel: da0: reading primary partition table: error reading fsbn 0 >How-To-Repeat: Connect pen drive and try ``disklabel /dev/da0''. >Fix: A patch to /usr/src/sys/cam/scsi/scsi_da.c to add a quirk for this device is below. It works for me on RELENG_4_5. The patch is against scsi_da.c with RCS Id: $FreeBSD: src/sys/cam/scsi/scsi_da.c,v 1.42.2.20 2002/01/14 09:25:43 sobomax Exp $ --- scsi_da.c.patch begins here --- --- scsi_da.c.orig Thu Apr 18 17:18:04 2002 +++ scsi_da.c Tue Apr 23 11:23:58 2002 @@ -262,6 +262,13 @@ {T_DIRECT, SIP_MEDIA_FIXED, "MAXTOR*", "K040H2*", "*"}, /*quirks*/ DA_Q_NO_6_BYTE }, + { + /* + * Wincan USB Pen Drive + */ + {T_DIRECT, SIP_MEDIA_REMOVABLE, "Wincan", "HARD DRIVE*", "*"}, + /*quirks*/ DA_Q_NO_6_BYTE + }, { {T_OPTICAL, SIP_MEDIA_REMOVABLE, "FUJITSU", "MCF3064AP", "*"}, /*quirks*/ DA_Q_NO_6_BYTE --- scsi_da.c.patch ends here --- >Release-Note: >Audit-Trail: >Unformatted: To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-bugs" in the body of the message
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