On Fri, Apr 28, 2023 at 9:23 AM Niklas Cassel wrote:
>
> From: Niklas Cassel
>
> According to AHCI 1.3.1, 5.3.8.1 RegFIS:Entry, if ERR_STAT is set,
> we jump to state ERR:FatalTaskfile, which will raise a TFES IRQ
> unconditionally, regardless if the I bit is set in the FIS or not.
>
> Thus, we
From: Niklas Cassel
According to AHCI 1.3.1, 5.3.8.1 RegFIS:Entry, if ERR_STAT is set,
we jump to state ERR:FatalTaskfile, which will raise a TFES IRQ
unconditionally, regardless if the I bit is set in the FIS or not.
Thus, we should never raise a normal IRQ after having sent an error
IRQ.