On 2007/12/08 10:59, Antti Harri wrote:
> anyone figured out where the problem is with OpenBSD & CF?

Naddy noticed that DMA is only used if the drive supports
multi-sector transfers.

> wd1 at wdc2 channel 0 drive 0: <TOSHIBA THNCF512MQG>
> wd1: 1-sector PIO, LBA, 488MB, 1000944 sectors

My slow cards are 1-sector, my fast cards are >1.

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