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Date:      Wed, 18 Dec 2002 00:23:45 +0900 (JST)
From:      Takahashi Yoshihiro <nyan@jp.FreeBSD.org>
To:        phk@FreeBSD.ORG
Cc:        sos@FreeBSD.ORG, current@FreeBSD.ORG
Subject:   Re: ata driver 
Message-ID:  <20021218.002345.104086752.nyan@jp.FreeBSD.org>
In-Reply-To: <19990.1040135164@critter.freebsd.dk> <200212171441.gBHEfHT7002955@spider.deepcore.dk>
References:  <20021217.231116.71144639.nyan@jp.FreeBSD.org> <19990.1040135164@critter.freebsd.dk>

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In article <19990.1040135164@critter.freebsd.dk>
phk@FreeBSD.ORG writes:

> I guess the correct pseudocode then is:
> 
> 	if (disk is ata &&
> 	    unit < 4 &&
> 	    size < 65535C x 8H x 17S x 512B) {
> 		use 8/17 geometry
> 	}
> 
> Is this correctly understood ?
> So this would not affect an IDE controller in a PCI slot ?


Oh, I think that an IDE controller on PCI bus is also so.  Therefore,
the above condition is

	if (disk is ata && size < 65535C x 8H x 17S x 512B) {
		...
	}


In article <200212171441.gBHEfHT7002955@spider.deepcore.dk>
Soeren Schmidt <sos@spider.deepcore.dk> writes:

> OK, could you try this patch then (and probably still rip out the
> stuff in GEOM)...

This patch has no problem.  I have succeeded in using all disks on my
pc98.

Thank you.

---
TAKAHASHI Yoshihiro <nyan@FreeBSD.org>

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