111 struct mlx_softc   struct
114     device_t		mlx_dev;
115     struct cdev *mlx_dev_t;
116     struct resource	*mlx_mem;	/* mailbox interface window */
117     int			mlx_mem_rid;
118     int			mlx_mem_type;
119     bus_dma_tag_t	mlx_parent_dmat;/* parent DMA tag */
120     bus_dma_tag_t	mlx_buffer_dmat;/* data buffer DMA tag */
121     struct resource	*mlx_irq;	/* interrupt */
122     void		*mlx_intr;	/* interrupt handle */
125     struct mlx_sgentry	*mlx_sgtable;	/* s/g lists */
126     u_int32_t		mlx_sgbusaddr;	/* s/g table base address in bus space */
127     bus_dma_tag_t	mlx_sg_dmat;	/* s/g buffer DMA tag */
128     bus_dmamap_t	mlx_sg_dmamap;	/* map for s/g buffers */
131     struct mlx_enquiry2	*mlx_enq2;
132     int			mlx_feature;	/* controller features/quirks */
138     struct mlx_command	*mlx_busycmd[MLX_NSLOTS];	/* busy commands */
139     int			mlx_busycmds;			/* count of busy commands */
140     struct mlx_sysdrive	mlx_sysdrive[MLX_MAXDRIVES];	/* system drives */
141     struct bio_queue_head mlx_bioq;			/* outstanding I/O operations */
142     int			mlx_waitbufs;			/* number of bufs awaiting commands */
145     int			mlx_geom;
148     int			mlx_state;
177     int			(* mlx_tryqueue)(struct mlx_softc *sc, struct mlx_command *mc);  argument
178     int			(* mlx_findcomplete)(struct mlx_softc *sc, u_int8_t *slot, u_int16_t *status);  argument
179     void		(* mlx_intaction)(struct mlx_softc *sc, int action);  argument
180 … int			(* mlx_fw_handshake)(struct mlx_softc *sc, int *error, int *param1, int *param2, int first);  argument