From owner-freebsd-multimedia@FreeBSD.ORG Fri Oct 7 02:44:32 2005 Return-Path: X-Original-To: freebsd-multimedia@freebsd.org Delivered-To: freebsd-multimedia@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 3F28316A41F for ; Fri, 7 Oct 2005 02:44:32 +0000 (GMT) (envelope-from pyunyh@gmail.com) Received: from wproxy.gmail.com (wproxy.gmail.com [64.233.184.199]) by mx1.FreeBSD.org (Postfix) with ESMTP id 5275743D46 for ; Fri, 7 Oct 2005 02:44:31 +0000 (GMT) (envelope-from pyunyh@gmail.com) Received: by wproxy.gmail.com with SMTP id 71so257105wra for ; Thu, 06 Oct 2005 19:44:30 -0700 (PDT) DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=beta; d=gmail.com; h=received:date:from:to:cc:subject:message-id:reply-to:references:mime-version:content-type:content-disposition:in-reply-to:user-agent; b=cx2zqxG9KdnCugTlrfhXWix34qA0/z+7l8dVEL6uUi8bvE+rTNu3/qHW7KH/jdQsA2WrMKEmgjYUAyK/u5s84i0z0xxpMqg1EWhjEsKVlfAyEwdjDLRE5lgFkSh/1j+Qdc1Tx8Q+UrOIE5nCYZsEZFCydzUJkBTQhG+/YpSSQeM= Received: by 10.54.72.8 with SMTP id u8mr1865779wra; Thu, 06 Oct 2005 19:44:30 -0700 (PDT) Received: from michelle.rndsoft.co.kr ( [211.32.202.217]) by mx.gmail.com with ESMTP id d8sm1422525wra.2005.10.06.19.44.27; Thu, 06 Oct 2005 19:44:30 -0700 (PDT) Received: from michelle.rndsoft.co.kr (localhost.rndsoft.co.kr [127.0.0.1]) by michelle.rndsoft.co.kr (8.13.1/8.13.1) with ESMTP id j972iaUF016187 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Fri, 7 Oct 2005 11:44:36 +0900 (KST) (envelope-from yongari@gmail.com) Received: (from yongari@localhost) by michelle.rndsoft.co.kr (8.13.1/8.13.1/Submit) id j972iRsk016186; Fri, 7 Oct 2005 11:44:27 +0900 (KST) (envelope-from yongari@gmail.com) Date: Fri, 7 Oct 2005 11:44:27 +0900 From: Pyun YongHyeon To: Ariff Abdullah Message-ID: <20051007024427.GA15660@rndsoft.co.kr> References: <20051006141525.4171b911.skywizard@MyBSD.org.my> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20051006141525.4171b911.skywizard@MyBSD.org.my> User-Agent: Mutt/1.4.2.1i Cc: freebsd-multimedia@FreeBSD.org, Alexander@Leidinger.net, davidxu@FreeBSD.org, noackjr@alumni.rice.edu Subject: Re: DAC1 / DAC2 for ex137x - ES1370/1/2/3 , CT5880/CT4730(EV1938) X-BeenThere: freebsd-multimedia@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list Reply-To: pyunyh@gmail.com List-Id: Multimedia discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 07 Oct 2005 02:44:32 -0000 On Thu, Oct 06, 2005 at 02:15:25PM +0800, Ariff Abdullah wrote: > Please take a look at my latest patchset. Ensoniq based chips does have > 2 DAC, so I've decided to take advantage of it to let the driver provide > 2 distinct hardware playback channels for pcm. The original intent of > DAC1 actually to implement some sort of wavetable synth, but somehow > this idea was (maybe) abandoned by Creative after acquiring Ensoniq. > Cool! It works great here on sparc64. vchan: off, DMA buffer size: 32KB DAC1: Ok DAC2: Ok DAC1 + DAC2: Ok ADC: Not tested. I'll have to connect es137x to build on sparc64. :-) Thank you. -- Regards, Pyun YongHyeon