mpt_diag_reset — Perform hard reset of the adapter.
|MPT_ADAPTER * ioc,|
Pointer to MPT_ADAPTER structure
Set if to honor and clear to ignore the reset history bit
CAN_SLEEP if called in a non-interrupt thread, else set to NO_SLEEP (use mdelay instead)
This routine places the adapter in diagnostic mode via the WriteSequence register and then performs a hard reset of adapter via the Diagnostic register. Adapter should be in ready state upon successful completion.