96 struct firewire_comm {  struct
97 	device_t dev;
98 	device_t bdev;
99 	uint16_t busid:10,
100 		 nodeid:6;
101 	u_int mode;
102 	u_int nport;
103 	u_int speed;
104 	u_int maxrec;
105 	u_int irm;
106 	u_int max_node;
107 	u_int max_hop;
109 	uint32_t status;
144 	uint32_t (*cyctimer) (struct firewire_comm *);  argument
145 	void (*ibr) (struct firewire_comm *);  argument
146 	uint32_t (*set_bmr) (struct firewire_comm *, uint32_t);  argument
148 	int (*irx_enable) (struct firewire_comm *, int);  argument
149 	int (*irx_disable) (struct firewire_comm *, int);  argument
150 	int (*itx_enable) (struct firewire_comm *, int);  argument
151 	int (*itx_disable) (struct firewire_comm *, int);  argument
153 	void (*poll) (struct firewire_comm *, int, int);  argument
154 	void (*set_intr) (struct firewire_comm *, int);  argument
155 	void (*irx_post) (struct firewire_comm *, uint32_t *);  argument
156 	void (*itx_post) (struct firewire_comm *, uint32_t *);  argument
157 	struct tcode_info *tcode;
158 	bus_dma_tag_t dmat;
159 	struct mtx mtx;
160 	struct mtx wait_lock;
161 	struct taskqueue *taskqueue;
185 	void (*start) (struct firewire_comm *);  argument