Date: Mon, 25 Mar 2013 18:22:03 +0100 From: Marius Strobl <marius@alchemy.franken.de> To: Chris Ross <cross+freebsd@distal.com> Cc: "freebsd-sparc64@freebsd.org" <freebsd-sparc64@freebsd.org> Subject: Re: CAM timeouts on Netra X1 Message-ID: <20130325172203.GB955@alchemy.franken.de> In-Reply-To: <A80C1D4A-3459-4DE0-985C-0BEC32F6E76F@distal.com> References: <B2952A89-81DA-4392-99F7-DE2F107DBA0D@distal.com> <B0C7D281-1EAE-4BFE-945B-C088C405830D@distal.com> <FAC3CA6E-6C8D-4665-886E-8FD27F4DCAB3@distal.com> <20130325135951.GA45845@alchemy.franken.de> <A80C1D4A-3459-4DE0-985C-0BEC32F6E76F@distal.com>
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On Mon, Mar 25, 2013 at 12:33:55PM -0400, Chris Ross wrote: > > On Mar 25, 2013, at 9:59 AM, Marius Strobl wrote: > > Err, right, ATA_CAM broke ATA_NO_48BIT_DMA. The simplest workaround > > likely is to use a stock GENERIC and set the hw.ata.ata_dma loader > > tunable to 0. That will globally disable DMA and not just in cases > > where 48-bit DMA is needed but should get you working. > > Once you've managed to install FreeBSD, could you please try whether > > the following patch fixes that regression? > > http://people.freebsd.org/~marius/ATA_CAM_NO_48BIT_DMA.diff > > Well, I'm net booting to do the install, so I can test it whenever. :-) > > That patch applied, except for cam/ata/ata_all.h, which failed to apply because my copy (stable/9 from Mar 22) didn't have SID_AEN defined. But, I hand applied that piece to add SID_DMA48, and it then failed to build as follows: > Urqs, I forgot the oddness of the (rather pointless) ata(4) module build. Either re-fetch the entire patch or just revert the changes to your local ata-all.h and then manually remove the prototype for ata_cam_begin_transaction() in it. Marius
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