Date: Mon, 14 Dec 2009 02:06:52 -0500 From: "b. f." <bf1783@googlemail.com> To: Doug Barton <dougb@freebsd.org> Cc: freebsd-current@freebsd.org Subject: Re: AHCI/ATA_CAM for dummies? Message-ID: <d873d5be0912132306w542a9706r9e070f10d15856db@mail.gmail.com> In-Reply-To: <4B25DA75.5080807@FreeBSD.org> References: <d873d5be0912132105p6fea5f74ld0caf2cfe43cd808@mail.gmail.com> <4B25D1ED.5060509@FreeBSD.org> <d873d5be0912132214v4410d087xb14e80ae705312ec@mail.gmail.com> <4B25DA75.5080807@FreeBSD.org>
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On 12/14/09, Doug Barton <dougb@freebsd.org> wrote: > b. f. wrote: >> On 12/14/09, Doug Barton <dougb@freebsd.org> wrote: >> >>> One thing I did not include in my previous post was that I actually >>> did try adding the ahci device to my kernel config, and didn't get any >>> hits. Per your other message tonight I tried again adding ahci and >>> siis and booting verbose, no joy. This is on a laptop so I'm not >>> really surprised, just disappointed. :) >> >> If you use 'pciconf -lv', is the subclass for your SATA controller >> listed as either RAID or AHCI? > > I should also have mentioned that I looked in my BIOS and didn't see > anything relevant. Here is the pciconf output: > > atapci0@pci0:0:31:2: class=0x010180 card=0x01c21028 chip=0x27c48086 > rev=0x01 hdr=0x00 > vendor = 'Intel Corporation' > device = '82801GBM/GHM (ICH7-M Family) Serial ATA Storage > Controller' > class = mass storage > subclass = ATA > Hmm. From what little I know, your chipset should support AHCI, so perhaps your motherboard or bios isn't set up right?: p. 39, 44 of the pdf at: http://www.intel.com/design/chipsets/datashts/307013.htm b.
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