Wait for ioc doorbell handshake acknowledge
int WaitForDoorbellAck(MPT_ADAPTER * ioc, int howlong, int sleepFlag);
ioc
Pointer to MPT_ADAPTER structure
howlong
How long to wait (in seconds)
sleepFlag
Specifies whether the process can sleep
This routine waits (up to ~2 seconds max) for IOC doorbell handshake ACKnowledge, indicated by the IOP_DOORBELL_STATUS bit in its IntStatus register being clear.
Returns a negative value on failure, else wait loop count.