Re: DMA mapping on SCSI device?

Mark Lord
2008-01-30T17:01:18Z

Mark Lord wrote:
> ..
> Commands which were not ADMA compatible (eg. MODE_SENSE,
> TEST_UNIT_READY, ..)
> were simply handled with PIO (in the driver) rather than any form of DMA,
> which is okay because those commands are relatively infrequent.
..

A slight correction there: TEST_UNIT_READY was fine in ADMA mode as well.

Cheers