The method is called to release the hardware after the channel has been stopped.
- macOS 10.1+
- Mac Catalyst 13.0+
The isoch port interface to use.
Return kIOReturnSuccess on success, other return any other IOReturn error code.
This method is called by the channel object to which a port has been added. Subclasses of IOFireWireIsochPortInterface override this method to support specific hardware. Do not call this method directly.
The method is called when the port should configure its associated hardware to prepare to send or receive isochronous data on the channel number and at the speed specified.
Get reference value associated with this port.
The method is called to determine which FireWire isochronous channels and speed this port supports.
Set reference value associated with this port.
The method is called when the port is to begin talking or listening.
The method is called when the port is to stop talking or listening.