table of contents
| WAITFORDOORBELLINT(9) | Message-based devices | WAITFORDOORBELLINT(9) |
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.
COPYRIGHT¶
| May 2024 | Kernel Hackers Manual 2.6. |