bus_add_child(9)
NAME
- 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_child(9) for - more details.
The interface is the same as device_add_child(9) however, - the bus'
BUS_ADD_CHILD() is called. - Busses implementing BUS_ADD_CHILD() should insert the device
- into the
tree using device_add_child(9) before adding things such as - their own
ivars and resource lists to the device.
RETURN VALUES
- The BUS_ADD_CHILD() method returns device_t added to the
- tree, or NULL.
SEE ALSO
device(9), device_add_child(9), driver(9)
AUTHORS
- This manual page was written by M. Warner Losh.
- BSD May 13, 2004