From owner-freebsd-questions Sun Sep 9 8:27:13 2001 Delivered-To: freebsd-questions@freebsd.org Received: from hotmail.com (law2-f39.hotmail.com [216.32.181.39]) by hub.freebsd.org (Postfix) with ESMTP id 6C5A637B406 for ; Sun, 9 Sep 2001 08:27:09 -0700 (PDT) Received: from mail pickup service by hotmail.com with Microsoft SMTPSVC; Sun, 9 Sep 2001 08:27:09 -0700 Received: from 24.159.98.101 by lw2fd.hotmail.msn.com with HTTP; Sun, 09 Sep 2001 15:27:09 GMT X-Originating-IP: [24.159.98.101] From: "Kenneth Mays" To: freebsd-questions@freebsd.org Subject: Fwd: Re: sound problem on laptop using 4.4-RC Date: Sun, 09 Sep 2001 11:27:09 -0400 Mime-Version: 1.0 Content-Type: text/plain; format=flowed Message-ID: X-OriginalArrivalTime: 09 Sep 2001 15:27:09.0395 (UTC) FILETIME=[E4010A30:01C13943] Sender: owner-freebsd-questions@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.ORG FYI. >From: "Kenneth Mays" >To: webmaster@open2view.com, dan@freebsd.org >CC: freebsd-stable@freebsd.org >Subject: Re: sound problem on laptop using 4.4-RC >Date: Sun, 09 Sep 2001 10:53:18 -0400 > >I have the same issue on the Thinkpad 600E (2645-4au). The generic kernel >doesn't pick up the Crystal CS4239 sound chip. If you add "device pcm" to >your kernel you get this: > >"csa0: mem 0x50000000-0x500fffff,0x50100000-0x50100fff irq >11 at device 6.0 on pci0 >csa: card is Unknown/invalid SSID (CS4610) >device_probe_and_attach: csa0 attach returned 6" > >The problem is that the CS4239 sound chip actually functions this way: >1. Setup: IRQ 5, DMA channels: 01 & 00, I/O 0220-0233;0388-038B;0530-0537 >2. There is also the IBM DSP at: IRQ 10, DMA channels: 07, I/O 0130-013F. >Hmmm. >3. The sound chip hangs off of the Intel 82371AB chip using PCI->ISA >bridging using EIO mode. >4. Most Soundblaster compatible chips are configured this way: >IRQ 5, DMA Channels: 01 & 05, I/O 0220-022F, 0330-0331, 0388-038B (Micron >Transport LT - SENSPRO680-PIII600 Laptop). > >So, I think I just have a case of pilot error. I had the Sound chip partly >configured so that the new kernel could see the device but didn't have it >properly configured for the IRQ. I decided to go back to the GENERIC kernel >and retest loading with kldload. Oh, the BIOS doesn't have an option to >turn >off PNP mode. It works with Windows NT so I figured it should work fine >here. > >Also, I'm leaving KDE out of the picture until I can just get Waveplay >working. Seems the problems are the same. I may have to configure device >csa0 for Irq 5. > >Here is what someone else had as an option: >1. controller pnp0 >2. device pcm0 at isa? port? tty irq 5 drq 5 flags 0x15 > >The "controller pnp0" is no longer used and "device pnp0" won't work >either. >I did notice "tty" in this statement that is not in the docs under "man >pcm". Help anyone? > >Ken >4.4RC4 > > >_________________________________________________________________ >Get your FREE download of MSN Explorer at http://explorer.msn.com/intl.asp > > >To Unsubscribe: send mail to majordomo@FreeBSD.org >with "unsubscribe freebsd-stable" in the body of the message _________________________________________________________________ Get your FREE download of MSN Explorer at http://explorer.msn.com/intl.asp To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-questions" in the body of the message