rio_request_outb_dbell (9)

struct resource * rio_request_outb_dbell(struct rio_dev * rdev, u16 start, u16 end);

rdev

RIO device from which to allocate the doorbell resource

start

Doorbell message range start

end

Doorbell message range end

Requests ownership of a doorbell message range. Returns a resource if the request has been satisfied or NULL on failure.

Matt Porter <[email protected]>, <[email protected]>

Author.