waitfordoorbellack(9)
NAME
WaitForDoorbellAck - Wait for IOC doorbell handshake acknowledge
SYNOPSIS
int WaitForDoorbellAck(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 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.