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Re: APIC, changing level/edge interrupt
- From: Tim Hockin <thockin@xxxxxxxxxx>
- Date: Fri, 31 Dec 2004 21:49:25 -0800
- References: <41D1977D.2000600@drzeus.cx>
- User-agent: Mutt/1.4.2i
On Tue, Dec 28, 2004 at 06:27:25PM +0100, Pierre Ossman wrote:
> How do you tell the APIC that a device uses level triggered interrupts,
> not edge triggered? I have a flash reader on the LPC bus which uses
> level triggered interrupts and /proc/interrupts show edge triggered.
> Some interrupts are missed by the APIC so I figured this might be why.
BIOS should set this up. Maybe ACPI has a way to do this?
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