The interpretation of the Electromechanical Interlock Status was
inverted, so we disengaged the EI if a card was inserted.
Fix it to engage the EI if a card is inserted.
When displaying the slot capabilites/status with pciconf:
- We inverted the sense of the Power Controller Control bit,
saying the power was off when it was really on (according to
this bit). Fix that.
- Display the status of the Electromechanical Interlock:
EI(engaged)
EI(disengaged)
Reviewed by: jhb
MFC after: 3 days
Sponsored by: Dell Inc.
Differential Revision: https://reviews.freebsd.org/D7426