Re: [RFC][PATCHSET] PC-9800 architecture (CORE only)
Alan Cox (alan@lxorguk.ukuu.org.uk)
23 Oct 2002 13:02:18 +0100
On Tue, 2002-10-22 at 16:36, Osamu Tomita wrote:
> IORESOURCE98_SPARSE flag means odd or even only addressing.
> We modify check_region(), request_region() and release_region().
> If length parameter has negative value, addressing is sparse.
> For example,
> request_region(0x100, -5, "xxx"); gets 0x100, 0x102 and 0x104.
Does PC-9800 ever have devices on 0x100/2/4/8 overlapping another device
on 0x101/103/105 ?
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