20  * OHCI Endpoint Descriptor (ED) ... holds TD queue
26 struct ed {  struct
41 	__hc32			hwNextED;	/* next ED in list */
44 	dma_addr_t		dma;		/* addr of ED */
48 	struct ed		*ed_next;	/* on schedule or rm_list */  argument
49 	struct ed		*ed_prev;	/* for non-interrupt EDs */  argument
75 #define	OKAY_TO_TAKEBACK(ohci, ed)			\  argument
76 		((int) (ohci->wdh_cnt - ed->takeback_wdh_cnt) >= 0)
131 	struct ed	*ed;  member
139 	struct list_head td_list;	/* "shadow list", TDs on same ED */
336 	struct ed		*ed;  member
378 	struct ed		*ed_rm_list;		/* to be removed */
380 	struct ed		*ed_bulktail;		/* last in bulk list */
381 	struct ed		*ed_controltail;	/* last in ctrl list */
382 	struct ed		*periodic [NUM_INTS];	/* shadow int_table */