rio_request_inb_dbell — request inbound doorbell message service
int rio_request_inb_dbell
(struct rio_mport * mport, void * dev_id, u16 start, u16 end, void (*dinb)
(struct rio_mport * mport, void *dev_id, u16 src, u16 dst, u16 info));
RIO master port from which to allocate the doorbell resource
Device specific pointer to pass on event
Doorbell info range start
Doorbell info range end
Callback to execute when doorbell is received
Requests ownership of an inbound doorbell resource and binds a callback function to the resource. Returns 0 if the request has been satisfied.