Date: Tue, 29 Jul 2008 11:15:18 +0400 From: "Andrey V. Elsukov" <bu7cher@yandex.ru> To: "Sergey N. Voronkov" <serg@tmn.ru> Cc: freebsd-bugs@freebsd.org Subject: Re: kern/120177: [ata] ATA DMA modes don't work on CF cards Message-ID: <488EC386.3020502@yandex.ru> In-Reply-To: <20080729063843.GD12671@tmn.ru> References: <200807290520.m6T5K6nD086467@freefall.freebsd.org> <20080729063843.GD12671@tmn.ru>
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Sergey N. Voronkov wrote: >> Can you try to set UDMA33 or UDMA66 mode? >> If it will work you can try this patch: >> http://butcher.heavennet.ru/patches/kernel/ata/ata_limit_mode_from_device_hints.diff >> >> With this patch you can set mode in /boot/device.hints (or from loader >> prompt), for example: >> hint.ad.0.mode="UDMA33" >> hint.ad.1.mode="UDMA66" > > This can be done a bit simpler: > > echo atacontrol mode ad4 UDMA33>> /etc/rc.local Yes, you can. But you should booted with DMA disabled first. -- WBR, Andrey V. Elsukov
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