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BUS_ADD_CHILD(9) | Kernel Developer's Manual | BUS_ADD_CHILD(9) |
NAME¶
BUS_ADD_CHILD — add a device node to the tree with a given prioritySYNOPSIS¶
#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, orNULL
.
SEE ALSO¶
device(9), device_add_child(9), driver(9)AUTHORS¶
This manual page was written by M. Warner Losh.May 13, 2004 | Debian |