Date: Wed, 20 Aug 2003 16:55:05 -0700 (PDT) From: Nate Lawson <nate@root.org> To: Rohit Jalisatgi <rjalisatgi@yahoo.com> Cc: freebsd-scsi@freebsd.org Subject: Re: ATAPICAM support for IDE Tape drive Message-ID: <20030820165258.M5531@root.org> In-Reply-To: <20030820211614.43703.qmail@web80509.mail.yahoo.com> References: <20030820211614.43703.qmail@web80509.mail.yahoo.com>
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On Wed, 20 Aug 2003, Rohit Jalisatgi wrote: > > camcontrol devlist > <Seagate STT20000A 8A51> at scbus1 target 0 lun 0 > (sa0, pass0) > > The following READ CDB gives me an error > > CDB: 0x08 0x01 0x00 0x00 0x01 0x00 > > Scsi Status: 0x02 > > Sense Data: 0x70 0x00 0x05 0x00 0x00 0x00 0x00 0x0a > 0x00 0x00 0x00 0x00 > 0x20 0x00 > > SenseKey : 0x05 ie Illegal Request > Additional Sense: 0x20 0x00 ie Invalid operation code. That means it doesn't like 6 byte commands. > Could anyone please help me with the above error? > > Do I need to apply any patches to the ATAPICAM? Does > the ATAPICAM > support IDE tape drives. I may need to add sa(4) support for the PIM_NO_6_BYTE flag. Can someone else remind me if 6 byte commands are ever legal for some ATAPI devices? I can't remember if there were any exceptions or if 10 byte is the minimum. -Nate
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