Messages in this thread | | | Date | Thu, 26 May 2005 13:15:34 -0400 | From | Jeff Garzik <> | Subject | Re: Playing with SATA NCQ |
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Jens Axboe wrote: > Re-reading AHCI spec, it does indicate that you want to set SActive > after building the command. I'll move it back, but keep the conditional > of setting SActive on queued commands.
SActive is intentionally used for non-NCQ devices. The SATA registers are -host- registers not -device- registers, remember.
At the very least, I would like to see a lot of testing before you make the current unconditional code conditional.
Jeff
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