nvme: add explicit quirk handling

nvme: add explicit quirk handling

Add an enum for all workarounds not in the spec and identify the affected
controllers at probe time.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Keith Busch <keith.busch@intel.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
(cherry picked from commit 106198edb74cdf3fe1aefa6ad1e199b58ab7c4cb)

Orabug: 25130845
Conflicts:
	drivers/nvme/host/pci.c

Signed-off-by: Ashok Vairavan <ashok.vairavan@oracle.com>
Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com>