From owner-freebsd-mobile Fri Jan 22 11:50:41 1999 Return-Path: Received: (from majordom@localhost) by hub.freebsd.org (8.8.8/8.8.8) id LAA01192 for freebsd-mobile-outgoing; Fri, 22 Jan 1999 11:50:41 -0800 (PST) (envelope-from owner-freebsd-mobile@FreeBSD.ORG) Received: from ns.mt.sri.com (sri-gw.MT.net [206.127.105.141]) by hub.freebsd.org (8.8.8/8.8.8) with ESMTP id LAA01185 for ; Fri, 22 Jan 1999 11:50:38 -0800 (PST) (envelope-from nate@mt.sri.com) Received: from mt.sri.com (rocky.mt.sri.com [206.127.76.100]) by ns.mt.sri.com (8.8.8/8.8.8) with SMTP id MAA11361; Fri, 22 Jan 1999 12:50:16 -0700 (MST) (envelope-from nate@rocky.mt.sri.com) Received: by mt.sri.com (SMI-8.6/SMI-SVR4) id MAA22394; Fri, 22 Jan 1999 12:50:15 -0700 Date: Fri, 22 Jan 1999 12:50:15 -0700 Message-Id: <199901221950.MAA22394@mt.sri.com> From: Nate Williams MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit To: Mike Smith Cc: Nate Williams , "Gary T. Corcoran" , mobile@FreeBSD.ORG Subject: Re: Reclaiming irqs for unsupported PCI hardware? In-Reply-To: <199901221941.LAA00993@dingo.cdrom.com> References: <199901221940.MAA22323@mt.sri.com> <199901221941.LAA00993@dingo.cdrom.com> X-Mailer: VM 6.34 under 19.16 "Lille" XEmacs Lucid Sender: owner-freebsd-mobile@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.org > > > > Sure it does. IRQ's are no longer generated on that piece of hardware, > > > > but it's possible that the IRQ routine was in the middle of processing > > > > the previous (valid) IRQ that was generated 'just prior' to the removal. > > > > > > Uh, it's also possible for the removal itself to generate an interrupt > > > - I had this 100% repeatable on the Sharp I used to use. > > > > Right, but this does not work reliably on all PCIC controllers. It > > works on mine, but I know a number of controllers it does not work on > > (for whatever reason). > > Sorry, you're missing my point - the removal causes a *card* interrupt, > not a PCIC interrupt. Ah, gotcha. FWIW, supposedly the PCIC interrupt supercedes the card interrupt in the current code. :) Nate To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-mobile" in the body of the message