Date: Sun, 09 Sep 2001 11:27:09 -0400 From: "Kenneth Mays" <kmays2000@hotmail.com> To: freebsd-questions@freebsd.org Subject: Fwd: Re: sound problem on laptop using 4.4-RC Message-ID: <LAW2-F39CUyZqoG8Zy400001bee@hotmail.com>
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FYI. >From: "Kenneth Mays" <kmays2000@hotmail.com> >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: <CS4610/CS4611> 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
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