Date: Thu, 30 Oct 2008 16:07:50 -0700 From: Xin LI <delphij@delphij.net> To: Michael Butler <imb@protected-networks.net> Cc: Jeremy Chadwick <koitsu@FreeBSD.org>, FreeBSD stable <freebsd-stable@freebsd.org>, "Søren "@FreeBSD.ORG, Schmidt <sos@deepcore.dk> Subject: Re: ICH7M limited to SATA-150? Message-ID: <490A3E46.1060404@delphij.net> In-Reply-To: <490A3C95.1050405@protected-networks.net> References: <490A0A35.8040109@protected-networks.net> <490A1D74.10008@delphij.net> <20081030224519.GA15921@icarus.home.lan> <490A3C95.1050405@protected-networks.net>
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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Michael Butler 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. 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 - mine > identifies itself as: > > atapci0@pci0:0:31:2: class=0x010180 card=0xff101179 chip=0x27c48086 > rev=0x02 hdr=0x00 > vendor = 'Intel Corporation' > device = '82801GBM/GHM (ICH7-M Family) Serial ATA Storage > Controller' > class = mass storage > subclass = ATA > > .. where 0x27c4 is "legacy" mode and 0x27c5 is AHCI mode, Yes. I have actually already submitted a patch to sos@ for review. Please note that 27c4, 27c5 and *27c6* should all be changed, according to the datasheet. Thanks for bringing this to our attention. Cheers, - -- Xin LI <delphij@delphij.net> http://www.delphij.net/ FreeBSD - The Power to Serve! -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.9 (FreeBSD) iEYEARECAAYFAkkKPkYACgkQi+vbBBjt66CjmwCfYtNzKlcZVEBsbHWTipVLB2rr pwQAoI/JEx27m7Kis4Z/9MeGQOKkRgg0 =10Uz -----END PGP SIGNATURE-----
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