596 static inline int rd_is_active(struct ring_descr *rd)  in rd_is_active()  argument
598 	return (rd->hw->rd_status & RD_ACTIVE) != 0;  in rd_is_active()
601 static inline void rd_activate(struct ring_descr *rd)  in rd_activate()  argument
603 	rd->hw->rd_status |= RD_ACTIVE;  in rd_activate()
606 static inline void rd_set_status(struct ring_descr *rd, u8 s)  in rd_set_status()  argument
608 	rd->hw->rd_status = s;	 /* may pass ownership to the hardware */  in rd_set_status()
611 static inline void rd_set_addr_status(struct ring_descr *rd, dma_addr_t a, u8 s)  in rd_set_addr_status()  argument
628 	rd->hw->rd_addr = cpu_to_le32(a);  in rd_set_addr_status()
630 	rd_set_status(rd, s);	 /* may pass ownership to the hardware */  in rd_set_addr_status()
633 static inline void rd_set_count(struct ring_descr *rd, u16 c)  in rd_set_count()  argument
635 	rd->hw->rd_count = cpu_to_le16(c);  in rd_set_count()
638 static inline u8 rd_get_status(struct ring_descr *rd)  in rd_get_status()  argument
640 	return rd->hw->rd_status;  in rd_get_status()
643 static inline dma_addr_t rd_get_addr(struct ring_descr *rd)  in rd_get_addr()  argument
647 	a = le32_to_cpu(rd->hw->rd_addr);  in rd_get_addr()
651 static inline u16 rd_get_count(struct ring_descr *rd)  in rd_get_count()  argument
653 	return le16_to_cpu(rd->hw->rd_count);  in rd_get_count()
676 	struct ring_descr	*rd;  member
686 	return (((t+1) & r->mask) == (atomic_read(&r->head) & r->mask)) ? NULL : &r->rd[t];  in ring_last()
700 	return (h == (atomic_read(&r->tail) & r->mask)) ? NULL : &r->rd[h];  in ring_first()