On Mon, Dec 17, 2001 at 09:31:08PM -0600, Todd Inglett wrote:
> I have found that the IDE controller on a w83c553f (a sl82c105 function)
> can get into a hung state if the interrupt line is wired to INTC and a
> timeout occurs. The following patch implements a hard reset for the
> controller as documented in a Windbond engineering notice.
Thanks - I'll give it a whirl here.
Could you also get an lspci -v dump of the ISA bridge and the IDE function
please?
> This patch needs some testing and there appears to be no maintainer for
> the sl83c105 IDE driver :(.
I'm about the closest person to a maintainer for that; these chips are
used on every NetWinder...
> The conditions to repeat the problem are
> that the controller must be wired for PCI INTC, DMA must be in use, and
> a timeout error must occur (try mounting a music CD).
Does the Engineering notice give PCI INTC as a pre-condition?
> The patch should apply to 2.5.13 - 2.5.16 (at least).
I think you mean 2.4.13 - 2.4.16 8)
--
Russell King (rmk@arm.linux.org.uk) The developer of ARM Linux
http://www.arm.linux.org.uk/personal/aboutme.html
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This archive was generated by hypermail 2b29 : Sun Dec 23 2001 - 21:00:15 EST