From owner-freebsd-hackers Mon Aug 24 21:27:02 1998 Return-Path: Received: (from majordom@localhost) by hub.freebsd.org (8.8.8/8.8.8) id VAA28380 for freebsd-hackers-outgoing; Mon, 24 Aug 1998 21:27:02 -0700 (PDT) (envelope-from owner-freebsd-hackers@FreeBSD.ORG) Received: from picnic.mat.net (picnic.mat.net [209.118.174.117]) by hub.freebsd.org (8.8.8/8.8.8) with ESMTP id VAA28371 for ; Mon, 24 Aug 1998 21:26:56 -0700 (PDT) (envelope-from chuckr@glue.umd.edu) Received: from localhost (chuckr@localhost) by picnic.mat.net (8.9.1/8.8.5) with SMTP id XAA14269; Mon, 24 Aug 1998 23:24:17 -0400 (EDT) Date: Mon, 24 Aug 1998 23:24:17 -0400 (EDT) From: Chuck Robey X-Sender: chuckr@picnic.mat.net To: Amancio Hasty cc: FreeBSD-Hackers@FreeBSD.ORG Subject: Re: PCI devices In-Reply-To: <199808242303.QAA01156@rah.star-gate.com> Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-freebsd-hackers@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.ORG On Mon, 24 Aug 1998, Amancio Hasty wrote: > Hi Chuck, > > Just take a look at my bt848 driver and since the documentation for > the chipset is freely available it makes the job a lot easier to > understand the driver. With respect to the sound driver you are > a lot better off asking in -multimedia and specially Luigi for > information on how to interface to his snd driver. From a high > level point what you need to know is how to initiate > dma to and and from the card and this is usually card or chipset > specific in other words the chipset for your sound card should have > documentation on how to initiate a dma transfer. And of course > the documentation should also state the rest of the usual glue logic on > how to set input / output rate, audio format , etc.. > > For now there are enough low level hardware hackers in -multimedia which > should be able to help you. Thanks. I've gotten a lot of information in the last few days, I'm going to go back to lurker mode while I read and figure all this out. > > > Cheers, > Amancio > > > > ----------------------------+----------------------------------------------- Chuck Robey | Interests include any kind of voice or data chuckr@glue.umd.edu | communications topic, C programming, and Unix. 213 Lakeside Drive Apt T-1 | Greenbelt, MD 20770 | I run Journey2 and picnic (FreeBSD-current) (301) 220-2114 | and jaunt (NetBSD). ----------------------------+----------------------------------------------- To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-hackers" in the body of the message