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.