more fixes

Signed-off-by: Jens Nyberg <jens.nyberg@gmail.com>
more cleanups

Signed-off-by: Jens Nyberg <jens.nyberg@gmail.com>
modified interfaces

Signed-off-by: Jens Nyberg <jens.nyberg@gmail.com>
merged rendezvous with scheduler

Signed-off-by: Jens Nyberg <jens.nyberg@gmail.com>
renamed pipe rendezvous

Signed-off-by: Jens Nyberg <jens.nyberg@gmail.com>
add device

Signed-off-by: Jens Nyberg <jens.nyberg@gmail.com>
dont supply irq to pic set and unset

Signed-off-by: Jens Nyberg <jens.nyberg@gmail.com>