220 struct di_node {	/* useful info to export for each tree node */  struct
224 	di_off_t self;		/* make it self addressable */
225 	di_off_t parent;	/* offset of parent node */
226 	di_off_t child;		/* offset of child node */
227 	di_off_t sibling;	/* offset of sibling */
228 	di_off_t next;		/* next node on per-instance list */
232 	di_off_t node_name;	/* offset of device node name */
233 	di_off_t address;	/* offset of address part of name */
234 	di_off_t bind_name;	/* offset of binding name */
235 	di_off_t compat_names;	/* offset of compatible names */
260 	ddi_node_class_t node_class;	/* node class */  argument
263 	ddi_node_state_t node_state;	/* devinfo state */  argument
265 	di_off_t lnodes;	/* lnodes associated with this di_node */  argument
266 	di_off_t tgt_links;
267 	di_off_t src_links;
269 	uint32_t di_pad1;	/* 4 byte padding for 32bit x86 app. */
270 	uint64_t user_private_data;
274 	di_off_t next_vhci;
275 	di_off_t top_phci;
276 	di_off_t next_phci;
277 	uint32_t multipath_component;	/* stores MDI_COMPONENT_* value. */
302 	di_off_t	node;		/* address of di_node */  argument