159 struct sunscpal_softc {  struct
160 	device_t		sc_dev;
161 	struct scsipi_adapter	sc_adapter;
162 	struct scsipi_channel	sc_channel;
166 	bus_space_tag_t 	sunscpal_regt;
167 	bus_space_handle_t 	sunscpal_regh;
170 	bus_size_t	sunscpal_data;
171 	bus_size_t	sunscpal_cmd_stat;
172 	bus_size_t	sunscpal_icr;
196 	void		(*sc_dma_alloc)(struct sunscpal_softc *);  argument
197 	void		(*sc_dma_free)(struct sunscpal_softc *);  argument
199 	void		(*sc_dma_setup)(struct sunscpal_softc *);  argument
202 	void		(*sc_intr_on)(struct sunscpal_softc *);  argument
203 	void		(*sc_intr_off)(struct sunscpal_softc *);  argument
205 	int		sc_flags;	/* Misc. flags and capabilities */
209 	int		sc_parity_disable;
211 	int 	sc_min_dma_len;	/* Smaller than this is done with PIO */
215 	int		sc_state;
223 	struct		sunscpal_req *sc_current;
226 	uint8_t		*sc_dataptr;
227 	int		sc_datalen;
228 	int		sc_reqlen;
233 	volatile int	sc_ncmds;
236 	struct		sunscpal_req sc_ring[SUNSCPAL_OPENINGS];
237 	int		sc_rr;		/* Round-robin scan pointer */
240 	struct		sunscpal_req *sc_matrix[8][8];
243 	int	sc_prevphase;
267 void	sunscpal_attach(struct sunscpal_softc *, int);  argument