Re: 2.2.16pre5, ST36451A and "hdc: drive not ready for command"

From: Ville Herva (vherva@niksula.hut.fi)
Date: Fri Jun 09 2000 - 14:13:14 EST


On Fri, Jun 09, 2000 at 12:34:12PM -0600, you [James Bourne] claimed:
> On Fri, 9 Jun 2000, Ville Herva wrote:
>
> > > Jun 8 22:49:47 babbage kernel: hdc: timeout waiting for DMA
> > > Jun 8 22:49:47 babbage kernel: ide_dmaproc: chipset supported
> > > ide_dma_timeout func only: 12
> > > Jun 8 22:49:47 babbage kernel: hdc: irq timeout: status=0xd0 { Busy }
> > > Jun 8 22:49:48 babbage kernel: ide1: reset: success
> >
> I've seen this on a VIA82CXXX. What I found had to be done was set the
> drives to UDMA-66 mode 4 (Quantum LM in this case). That would fix the
> problem of the driver resetting the bus and drives to non-dma. Also,
> ide0=ata66 was used in lilo.

This is an oldish Seagate 6GB, so it can't do ATA66. The curious thing is
that it doesn't seem to work in PIO mode either. And IDE resets lock the
machine up.

-- v --

v@iki.fi

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