136 struct dev_info  {  struct
138 	struct dev_info *devi_parent;	/* my parent node in tree	*/  argument
139 	struct dev_info *devi_child;	/* my child list head		*/  argument
140 	struct dev_info *devi_sibling;	/* next element on my level	*/  argument
161 	struct dev_info *devi_next;	/* Next instance of this device */  argument
166 	struct dev_info *devi_bus_map_fault;	/* bus_map_fault parent	 */  argument
168 	struct dev_info *devi_bus_dma_allochdl; /* bus_dma_newhdl parent */  argument
169 	struct dev_info *devi_bus_dma_freehdl;  /* bus_dma_freehdl parent */  argument
170 	struct dev_info *devi_bus_dma_bindhdl;  /* bus_dma_bindhdl parent */  argument
171 	struct dev_info *devi_bus_dma_unbindhdl; /* bus_dma_unbindhdl parent */  argument
172 	struct dev_info *devi_bus_dma_flush;    /* bus_dma_flush parent	 */  argument
173 	struct dev_info *devi_bus_dma_win;	/* bus_dma_win parent	 */  argument
174 	struct dev_info *devi_bus_dma_ctl;	/* bus_dma_ctl parent	 */  argument
175 	struct dev_info	*devi_bus_ctl;		/* bus_ctl parent	 */  argument
200 	struct dev_info *devi_pm_ppm;		/* ppm attached to this one */  argument
301 #define	DEVI(dev_info_type)	((struct dev_info *)(dev_info_type))  argument