Autoconfiguration Entry Points

	static int xxprobe(dev_info_t *dip);
 	static int xxattach(dev_info_t *dip, ddi_attach_cmd_t cmd);
 	static int xxdetach(dev_info_t *dip, ddi_detach_cmd_t cmd);
 	static int xxgetinfo(dev_info_t *dip,ddi_info_cmd_t infocmd,
 					void *arg, void **result);

Any per-device resources should be allocated in attach(9E) and released in detach(9E). No resources global to the driver should be allocated in attach(9E). For information on autoconfiguration entry points, see Chapter 5, Autoconfiguration.