Subject: Re: pciide performance on alpha
To: Matt Thomas <>
From: Manuel Bouyer <>
List: port-alpha
Date: 08/24/1999 18:17:07
On Tue, Aug 24, 1999 at 09:04:35AM -0700, Matt Thomas wrote:
> Yes, I make sure the latency timer is set.

Ok, so I'll try to have a look at the cypress docs this week.

> There is a second problem.
> The pciide driver says second DMA channel does not have dma support 
> (even though it does from the primary channel).

This is normal: the chip really has support for the primary channel only.
At last it's what the doc says, and the pci class register confirm this.

Manuel Bouyer, LIP6, Universite Paris VI.