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Date:      Tue, 05 Dec 2000 13:25:23 +0100
From:      "=?iso-8859-1?Q?Jos=E9?= M. =?iso-8859-1?Q?Fandi=F1o?=" <jm.fandino@fadesa.es>
To:        freebsd-multimedia@FreeBSD.ORG
Cc:        freebsd-questions@FreeBSD.ORG
Subject:   another "Pcm0 interrupt timeout, channel dead"
Message-ID:  <3A2CDEB3.E92BF025@fadesa.es>

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Hello world :)

yes, I am having this problem also.

the only solution is an unofficial patch.

--- channel.c.orig      Tue Jun 20 16:42:08 2000
+++ channel.c   Tue Jul 25 12:10:11 2000
@@ -234,7 +234,7 @@
                b->fl = b->bufsize - b->rl;
                b->underflow = 0;
        } else {
-               /* chn_dmaupdate(c); */
+               chn_dmaupdate(c);
        }
}

I'm confused, in 4.2 the problem is here yet. 


--
they are a best world, but it is very expensive.
-----BEGIN GEEK CODE BLOCK-----
Version: 3.1
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G e- h++ !r !z
------END GEEK CODE BLOCK------
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Dec  4 20:58:34 damocles /kernel: Copyright (c) 1992-2000 The FreeBSD Project.
Dec  4 20:58:34 damocles /kernel: Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994
Dec  4 20:58:34 damocles /kernel: The Regents of the University of California. All rights reserved.
Dec  4 20:58:34 damocles /kernel: FreeBSD 4.1-RELEASE #6: Sat Dec  4 20:07:41 CEST 2000
Dec  4 20:58:34 damocles /kernel: root@damocles:/usr/src/sys/compile/NUCLEO
Dec  4 20:58:34 damocles /kernel: Timecounter "i8254"  frequency 1193182 Hz
Dec  4 20:58:34 damocles /kernel: CPU: i486DX (486-class CPU)
Dec  4 20:58:34 damocles /kernel: real memory  = 12582912 (12288K bytes)
Dec  4 20:58:34 damocles /kernel: avail memory = 9949184 (9716K bytes)
Dec  4 20:58:34 damocles /kernel: Preloaded elf kernel "kernel" at 0xc0288000.
Dec  4 20:58:34 damocles /kernel: Preloaded userconfig_script "/boot/kernel.conf" at 0xc028809c.
Dec  4 20:58:34 damocles /kernel: npx0: <math processor> on motherboard
Dec  4 20:58:34 damocles /kernel: npx0: INT 16 interface
Dec  4 20:58:34 damocles /kernel: isa0: <ISA bus> on motherboard
Dec  4 20:58:34 damocles /kernel: fdc0: <NEC 765 or clone> at port 0x3f0-0x3f5,0x3f7 irq 6 drq 2 on isa0
Dec  4 20:58:34 damocles /kernel: fd0: <1440-KB 3.5" drive> on fdc0 drive 0
Dec  4 20:58:34 damocles /kernel: ata0 at port 0x1f0-0x1f7,0x3f6 irq 14 flags 0x90ff90ff on isa0
Dec  4 20:58:34 damocles /kernel: atkbdc0: <Keyboard controller (i8042)> at port 0x60,0x64 on isa0
Dec  4 20:58:34 damocles /kernel: atkbd0: <AT Keyboard> flags 0x1 irq 1 on atkbdc0
Dec  4 20:58:34 damocles /kernel: kbd0 at atkbd0
Dec  4 20:58:34 damocles /kernel: vga0: <Generic ISA VGA> at port 0x3c0-0x3df iomem 0xa0000-0xbffff on isa0
Dec  4 20:58:34 damocles /kernel: sc0: <System console> at flags 0x100 on isa0
Dec  4 20:58:34 damocles /kernel: sc0: VGA <16 virtual consoles, flags=0x300>
Dec  4 20:58:34 damocles /kernel: sio0 at port 0x3f8-0x3ff irq 4 flags 0x10 on isa0
Dec  4 20:58:34 damocles /kernel: sio0: type 16450
Dec  4 20:58:34 damocles /kernel: sio1 at port 0x2f8-0x2ff irq 3 on isa0
Dec  4 20:58:34 damocles /kernel: sio1: type 16450
Dec  4 20:58:34 damocles /kernel: ppc0: <Parallel port> at port 0x378-0x37f irq 7 on isa0
Dec  4 20:58:34 damocles /kernel: ppc0: Generic chipset (NIBBLE-only) in COMPATIBLE mode
Dec  4 20:58:34 damocles /kernel: ppi0: <Parallel I/O> on ppbus0
Dec  4 20:58:34 damocles /kernel: lpt0: <Printer> on ppbus0
Dec  4 20:58:34 damocles /kernel: lpt0: Interrupt-driven port
Dec  4 20:58:34 damocles /kernel: gusc0: <Gravis UltraSound MAX> at port 0x220,0x320-0x327,0x32c-0x333 irq 5 drq 1,3 flags 0x13 on isa0
Dec  4 20:58:34 damocles /kernel: pcm0: <GUS CS4231> on gusc0
Dec  4 20:58:34 damocles /kernel: pca0 at port 0x40 on isa0
Dec  4 20:58:34 damocles /kernel: ad0: 4112MB <SAMSUNG SV0432A 010> [8912/15/63] at ata0-master using BIOSPIO
Dec  4 20:58:34 damocles /kernel: acd0: CDROM <CD620E> at ata0-slave using BIOSPIO
Dec  4 20:58:34 damocles /kernel: Mounting root from ufs:/dev/ad0s2a
Dec  4 20:59:17 damocles login: ROOT LOGIN (root) ON ttyv0
Dec  4 21:00:04 damocles /kernel: pcm0: play interrupt timeout, channel dead

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