#include <sys/param.h>
#include <sys/bus.h> int
DEVICE_ATTACH (device_t dev);
DESCRIPTION
Attach a device to the system after the
DEVICE_PROBE ();
method has been called and has indicated that
the device exists.
The
DEVICE_ATTACH ();
method should initialize the hardware and allocate other
system resources (such as
devfs(5)
entries).
Devices which implement busses should use this method to probe for
the existence of devices attached to the bus and add them as
children.
If this is combined with the use of
bus_generic_attach9
the child devices will be automatically probed and attached.
RETURN VALUES
Zero is returned on success, otherwise an appropriate error is returned.