Date: Mon, 2 Jun 2003 23:56:41 -0700 (PDT) From: Nate Lawson <nate@root.org> To: Aniruddha Bohra <bohra@cs.rutgers.edu> Cc: freebsd-scsi@FreeBSD.org Subject: Re: Emulating a SCSI device Message-ID: <20030602235514.J22029@root.org> In-Reply-To: <3ED3CCFF.4080507@cs.rutgers.edu> References: <3ED3CCFF.4080507@cs.rutgers.edu>
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On Tue, 27 May 2003, Aniruddha Bohra wrote: > I am trying to write a SIM module for FreeBSD which basically > emulates a SCSI controller with a disk attached at target 0 lun 0. What is your hardware? Are you using sys/cam/scsi/scsi_target and src/share/examples/scsi_target? > I go as far as the action function of the controller getting called > with a XPT_PATH_INQ - where I fill in the fake data. > > Nothing happens after that. I have looked for documentation > of how to get the psuedo disk attached to the da driver but did > not make much headway. You have to call xpt_done() on the CCB to send it back to the caller. > My question is : How do I get the da or any SCSI peripheral > driver attach to the emulated disk. > > I would appreciate any help or pointers. More information is needed (see questions above). -Nate
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