Instance Property

ringDoorbell

Rings the doorbell on the LUN.

Declaration

IOReturn (*ringDoorbell)(void *self);

Parameters

self

Pointer to IOFireWireSBP2LibLoginInterface object.

Return Value

Returns kIOReturnSuccess if the ring started successfully.

Discussion

Non-immediate appends to the ORB chain may require the fetch agent state machine to be notified of the new ORB's presence. This is accomplished by writing to the so called doorbell register. This method begins one of those writes.