From owner-freebsd-multimedia@FreeBSD.ORG Wed Aug 22 10:21:35 2007 Return-Path: Delivered-To: freebsd-multimedia@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id B292D16A417 for ; Wed, 22 Aug 2007 10:21:35 +0000 (UTC) (envelope-from arne_woerner@yahoo.com) Received: from web30304.mail.mud.yahoo.com (web30304.mail.mud.yahoo.com [209.191.69.66]) by mx1.freebsd.org (Postfix) with SMTP id 63EC413C481 for ; Wed, 22 Aug 2007 10:21:35 +0000 (UTC) (envelope-from arne_woerner@yahoo.com) Received: (qmail 71110 invoked by uid 60001); 22 Aug 2007 10:21:32 -0000 DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=s1024; d=yahoo.com; h=X-YMail-OSG:Received:Date:From:Subject:To:Cc:MIME-Version:Content-Type:Content-Transfer-Encoding:Message-ID; b=uoTjyoSpQ3Y+x5pstDpl8FE6vlUJz8DlggC5TiCyhbJRcH64bzcPgLfQZqEapPP7bozDIrhXjHv6XbLkj+0nHMUlUistPl5oOQMTmW690XM3HKBdioSgbtMJElbOfkaNmPAWEnmkhXGOrL6l559R4MTFaHBrwCTZWpVB1cM5gBs=; X-YMail-OSG: F3N8TAAVM1mExRR.LEje_lneyGh.Wlz7NHnXMEM6odlA6XmEMldex1DYn5Myum.z66aHJV_NG1hDms7iHDullcTpNMh_ZXFicpgGtcHdUNXCHHSN7ti_dpaleA-- Received: from [84.141.103.149] by web30304.mail.mud.yahoo.com via HTTP; Wed, 22 Aug 2007 03:21:32 PDT Date: Wed, 22 Aug 2007 03:21:32 -0700 (PDT) From: Arne "Wörner" To: usleepless@gmail.com MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Transfer-Encoding: 8bit Message-ID: <447001.69583.qm@web30304.mail.mud.yahoo.com> Cc: freebsd-multimedia@freebsd.org Subject: Re: ports/pvr250 / Hauppauge PVR250 on ECS K7VMM+ X-BeenThere: freebsd-multimedia@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Multimedia discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 22 Aug 2007 10:21:35 -0000 I just found out, that there is a strong correlation between ATA DMA mode and a failure to refill the ring buffer (so that cxm_read() doesnt return, which looks like a stall)... When I use ata mode PIO4 everything works fine (but the CPU is very busy with disk transfer things)... :-) Is it possible, that the cxm driver makes something wrong with its DMA transfers? -Arne ____________________________________________________________________________________ Fussy? Opinionated? Impossible to please? Perfect. Join Yahoo!'s user panel and lay it on us. http://surveylink.yahoo.com/gmrs/yahoo_panel_invite.asp?a=7