Lines Matching refs:parallel

124 In order to be notified about parallel ports when they are detected,
291 parport_enumerate - retrieve a list of parallel ports (DEPRECATED)
306 Retrieve the first of a list of valid parallel ports for this machine.
307 Successive parallel ports can be found using the ``struct parport
309 is NULL, there are no more parallel ports in the list.  The number of
315 A ``struct parport *`` describing a valid parallel port for the machine,
321 This function can return NULL to indicate that there are no parallel
382 Use this function to register your device driver on a parallel port
395 wishes to use the parallel port.  The ``preempt`` function should return
396 non-zero if the parallel port cannot be released yet -- if zero is
402 parallel port from within the ``wakeup`` function (in which case the
406 If an interrupt occurs on the parallel port your driver has claimed,
418   PARPORT_DEV_EXCL	The device cannot share the parallel port at all.
436 A ``struct pardevice *``: a handle to the registered parallel port
536 parport_claim, parport_claim_or_block - claim the parallel port for a device
552 These functions attempt to gain control of the parallel port on which
563 claimed, and the caller now has possession of the parallel port.
582 parport_release - release the parallel port
597 Once a parallel port device has been claimed, it can be released using
624 parport_yield, parport_yield_blocking - temporarily release a parallel port
640 When a driver has control of a parallel port, it may allow another
660   -EAGAIN  Ownership of the parallel port was given away.
1370 The parallel port hardware is instructed to generate interrupts at
1401 The parallel port hardware is instructed not to generate interrupts.