Subject: Re: ISA direct config of ACPI devices
To: Matthias Drochner <>
From: Jared D. McNeill <>
List: tech-kern
Date: 11/23/2007 14:10:39
On Fri, 23 Nov 2007, Matthias Drochner wrote:
> Mostly, but there are differences which can be important:
> -uses 32 address bits instead of 24
> -can busmaster DMA w/o the ISA DMA controller
> -uses a serial interrupt protocol which does more than
> the 15 ISA interrupts, so one can't assume a 1:1 relationship
> between LPC interrupts and 8259 inputs

Do any of our pcib drivers support this?