BUS_ADD_CHILD
- add a device node to the tree with a given priority
SYNOPSIS
#include <sys/param.h>
#include <sys/bus.h> int
BUS_ADD_CHILD (device_t dev int order const char *name int unit);
DESCRIPTION
The
BUS_ADD_CHILD ();
method
is used by the driver identify routine to add devices to the tree.
Please see
device_add_child9
for more details.
The interface is the same as
device_add_child9
however, the bus'
BUS_ADD_CHILD ();
is called.
Busses implementing
BUS_ADD_CHILD ();
should insert the device into the tree using
device_add_child9
before adding things such as their own ivars and resource lists to the device.
RETURN VALUES
The
BUS_ADD_CHILD ();
method returns
Vt device_t
added to the tree, or
NULL
