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
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