Date: Mon, 9 Jul 2012 17:14:01 -0700 From: Garrett Cooper <yanegomi@gmail.com> To: Steve Kargl <sgk@troutmask.apl.washington.edu> Cc: freebsd-current@freebsd.org Subject: Re: ada,ata and cd? Message-ID: <CAGH67wQV-v-7pcURXLB%2BWHrBc2%2Bi%2BwUgGwHGnkpx0Am9s6Y-ow@mail.gmail.com> In-Reply-To: <20120709233857.GA12046@troutmask.apl.washington.edu> References: <20120709225210.GA1021@mech-aslap239.men.bris.ac.uk> <20120709233857.GA12046@troutmask.apl.washington.edu>
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On Mon, Jul 9, 2012 at 4:38 PM, Steve Kargl
<sgk@troutmask.apl.washington.edu> wrote:
> On Mon, Jul 09, 2012 at 11:52:10PM +0100, Anton Shterenlikht wrote:
>> I'm on amd64 r238259.
>>
>> I'm still not clear on the /usr/src/UPDATING
>> entry from 20110424 on replacing the ATA
>> drivers by CAM drivers.
>>
>> If I *do not* have device ata in the kernel,
>> I have neither /dev/cd* or /dev/acd*,
>> even though I have in the kernel:
>>
>> options ATA_CAM # Handle legacy controllers with CAM
>> options ATA_STATIC_ID # Static device numbering
>> device ada
>> device cd # CD
>>
>
> man 4 cam
>
> I suspect that you are missing 'device scbus' in
> your config file.
device scbus # SCSI bus (required for ATA/SCSI)
Probably. And as the fine print says...
Note that to use CAM-based ATA kernel should include CAM devices
scbus, pass, da (or explicitly ada), cd and optionally others.
Thanks,
-Garrett
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