From owner-freebsd-current@FreeBSD.ORG Thu Aug 14 21:46:40 2003 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 25EE037B401 for ; Thu, 14 Aug 2003 21:46:40 -0700 (PDT) Received: from harmony.village.org (rover.bsdimp.com [204.144.255.66]) by mx1.FreeBSD.org (Postfix) with ESMTP id 3A25843F93 for ; Thu, 14 Aug 2003 21:46:39 -0700 (PDT) (envelope-from imp@bsdimp.com) Received: from localhost (warner@rover2.village.org [10.0.0.1]) by harmony.village.org (8.12.9/8.12.3) with ESMTP id h7F4kIFL024677; Thu, 14 Aug 2003 22:46:21 -0600 (MDT) (envelope-from imp@bsdimp.com) Date: Thu, 14 Aug 2003 22:30:40 -0600 (MDT) Message-Id: <20030814.223040.113423043.imp@bsdimp.com> To: phk@phk.freebsd.dk From: "M. Warner Losh" In-Reply-To: <2087.1060858934@critter.freebsd.dk> References: <200308141017.h7EAHoOI089193@grimreaper.grondar.org> <2087.1060858934@critter.freebsd.dk> X-Mailer: Mew version 2.2 on Emacs 21.3 / Mule 5.0 (SAKAKI) Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit cc: dnelson@allantgroup.com cc: current@freebsd.org cc: mark@grondar.org Subject: Re: HEADSUP: pca driver being retired. X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 15 Aug 2003 04:46:40 -0000 In message: <2087.1060858934@critter.freebsd.dk> "Poul-Henning Kamp" writes: : In message <200308141017.h7EAHoOI089193@grimreaper.grondar.org>, Mark Murray wr : ites: : : >Would it be a useful exercise for the minority(?) of users who use this : >driver to either see if it can be effectively newbussed or turned into : >a port or both? : : The main problem is the code which hi-jacks the i8254 and kicks off : up to 20000 interrupts per second. That sounds lame, even as a port.... Warner