Enable Fast Path for capable devices.
Add support for more than 8 MSI-X interrupts.
Tidy up interrupt assignement and card ID messages.
Test timeouts code
Split out offline target code.
Optimise mutex's and code paths.
Update tx waitq's code.
Create 2 threads, divide the workflow and deliver
to the hardware from the threads.
Optimise slot alocation through rotor and the use
of per target mutex in start path.
Added man page.
hg changesets 607a5b46a793..b706c96317c3
Fix ncpus for early boot config
Purge the ack to the interrupt before exiting mptsas_intr()
Changes from code review
Code reconciliation with other base.
Fix identifying 2308 cards