From owner-freebsd-hardware Wed Apr 23 02:10:36 1997 Return-Path: Received: (from root@localhost) by hub.freebsd.org (8.8.5/8.8.5) id CAA18355 for hardware-outgoing; Wed, 23 Apr 1997 02:10:36 -0700 (PDT) Received: from hda.hda.com (hda-bicnet.bicnet.net [207.198.1.121]) by hub.freebsd.org (8.8.5/8.8.5) with ESMTP id CAA18349 for ; Wed, 23 Apr 1997 02:10:32 -0700 (PDT) Received: (from dufault@localhost) by hda.hda.com (8.8.5/8.8.5) id EAA29830; Wed, 23 Apr 1997 04:56:09 -0400 (EDT) From: Peter Dufault Message-Id: <199704230856.EAA29830@hda.hda.com> Subject: Re: Yet another Adaptec 2940UW problem :( In-Reply-To: <19970423004233.64736@hydrogen.nike.efn.org> from John-Mark Gurney at "Apr 23, 97 00:42:33 am" To: gurney_j@resnet.uoregon.edu Date: Wed, 23 Apr 1997 04:56:09 -0400 (EDT) Cc: brett@lariat.org, hardware@freebsd.org X-Mailer: ELM [version 2.4ME+ PL25 (25)] MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: owner-hardware@freebsd.org X-Loop: FreeBSD.org Precedence: bulk > Brett Glass scribbled this message on Apr 22: > > Oh.... And is there any code in the SCSI drivers for target mode? Just got > > a call to do a fairly fancy SCSI peripheral, and a stripped-down FreeBSD > > would be just the thing to run it. > > you probably want pt0 which stands for processor target... if I remeber > correctly the hpscan software uses this so it can do direct data transfers > and that sort of thing... enjoy! The hpscan addresses a peripheral as an initiator using processor read/write. As far as I know it is still only the AHA1542 that supports processor target mode. I suggest adding NCR support. Peter -- Peter Dufault (dufault@hda.com) Realtime Machine Control and Simulation HD Associates, Inc. Voice: 508 433 6936