Subject: Re: Drive related DVD playback problems
To: Manuel Bouyer <bouyer@antioche.eu.org>
From: Chris Lloyd <strawberry@toth.org.uk>
List: netbsd-users
Date: 05/23/2002 14:57:24
On Wed, May 22, 2002 at 10:13:25PM +0200, Manuel Bouyer wrote:
> > > On Tue, May 21, 2002 at 10:57:47PM +0100, Chris Lloyd wrote:
> > 
> > > > Anyone know what causes this?
> > > 
> > > What kind of IDE controller is it ?
> > 
> > Sorry, it's a:
> > 
> > pciide0 at pci0 dev 7 function 1: Intel 82371AB IDE controller (PIIX4) (rev. 0x01)
> > pciide0: bus-master DMA support present
> > pciide0: primary channel wired to compatibility mode
> > wd0 at pciide0 channel 0 drive 0: <Maxtor 91301U3>
> > wd1 at pciide0 channel 0 drive 1: <Maxtor 90840D5>
> > pciide0: primary channel interrupting at irq 14
> > wd0(pciide0:0:0): using PIO mode 4, Ultra-DMA mode 2 (using DMA data transfers)
> > wd1(pciide0:0:1): using PIO mode 4, Ultra-DMA mode 2 (using DMA data transfers)
> > pciide0: secondary channel wired to compatibility mode
> > atapibus0 at pciide0 channel 1
> > cd0 at atapibus0 drive 0: <CD-RW  CRX100E, , 1.0m> type 5 cdrom removable
> > cd1 at atapibus0 drive 1: <TOSHIBA DVD-ROM SD-M1212, 6900104038, 1R14> type 5 cdrom removable
> > cd1: 32-bit data port
> > cd1: drive supports PIO mode 4, DMA mode 2, Ultra-DMA mode 2
> > pciide0: secondary channel interrupting at irq 15
> > cd0(pciide0:1:0): using PIO mode 4, DMA mode 2 (using DMA data transfers)
> > cd1(pciide0:1:1): using PIO mode 4, Ultra-DMA mode 2 (using DMA data transfers)
> 
> Hum the intel controllers are usually good and quite well supported.
> Could you try to swap cd0 and sw1 (have the DVD as master) ?

Didn't help. It looks like my accessing the dvd drive is causing the primary
hard drive to have a problem. Strange.

Are there things I can turn on in the kernel to get more verbose output? Maybe
that'd show what was happening?

 - Chris

--
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http://www.toth.org.uk/~strawberry