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.