DragonFly bugs List (threaded) for 2005-07
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Re: SiS 5591 requires hw.ata.ata_dma=0 - Why?

From:	Tomaž Borštnar <tomaz.borstnar@xxxxxxxx>
Date:	Tue, 19 Jul 2005 15:54:29 +0200

Yiorgos Adamopoulos wrote:

According to ata(4) SiS 5591 is supported at its maximum speed. However, unless I set hw.ata.ata_dma=0 at /boot/loader.conf.local I get:
ad0: READ command timeout tag=0 serv=0 - resetting
ata0: resetting devices ..

broken chipset or bad cable. Nothing new :) old VIA chipsets often neeeded such tweaks.

References:
- SiS 5591 requires hw.ata.ata_dma=0 - Why?
  - From: Yiorgos Adamopoulos

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