Name

WaitForDoorbellInt — Wait for IOC to set its doorbell interrupt bit

Synopsis

int WaitForDoorbellInt (MPT_ADAPTER *  ioc,
 int  howlong,
 int  sleepFlag);

Arguments

ioc

Pointer to MPT_ADAPTER structure

howlong

How long to wait (in seconds)

sleepFlag

Specifies whether the process can sleep

Description

This routine waits (up to ~2 seconds max) for IOC doorbell interrupt (MPI_HIS_DOORBELL_INTERRUPT) to be set in the IntStatus register.

Returns a negative value on failure, else wait loop count.