Date: Fri, 31 Oct 2008 13:40:06 +0100 From: =?utf-8?Q?S=C3=B8ren_Schmidt?= <soren.schmidt@gmail.com> To: Michael Butler <imb@protected-networks.net> Cc: Jeremy Chadwick <koitsu@FreeBSD.org>, FreeBSD stable <freebsd-stable@FreeBSD.org>, =?utf-8?Q?S=C3=B8ren_Schmidt?= <sos@deepcore.dk> Subject: Re: ICH7M limited to SATA-150? Message-ID: <01D6B57B-E04C-4526-BB62-A04E2017A9AB@gmail.com>
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I'll look into it -S=C3=B8ren -- On 31/10/2008, at 00.00, Michael Butler <imb@protected-networks.net> =20 wrote: > Jeremy Chadwick wrote: > >> On Thu, Oct 30, 2008 at 01:47:48PM -0700, Xin LI wrote: >>> Personally I don't really think ICH7M is capable to do SATA-300. =20= >>> Intel >>> datasheet 307013, page 191 says: >>> >>> Supported Supported >>> 3 Gb/s Transfer Rate >>> (Desktop Only) (Desktop Only) >>> >>> My understanding is that ICH7- *M* does not support SATA-300 at all. >> >> Xin Li is correct -- the mobile version doesn't do SATA300. > > Then there is a correction required to /sys/dev/ata/ata_chipset.c - =20= > mine > identifies itself as: > > atapci0@pci0:0:31:2: class=3D0x010180 card=3D0xff101179 = chip=3D0x27c48086 > rev=3D0x02 hdr=3D0x00 > vendor =3D 'Intel Corporation' > device =3D '82801GBM/GHM (ICH7-M Family) Serial ATA Storage > Controller' > class =3D mass storage > subclass =3D ATA > > .. where 0x27c4 is "legacy" mode and 0x27c5 is AHCI mode, > > Michael >
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