129 struct nvme_softc {  struct
139 	int			(*sc_intr_establish)(struct nvme_softc *,  argument
141 	int			(*sc_intr_disestablish)(struct nvme_softc *,  argument
143 	void			**sc_ih;	/* interrupt handlers */
144 	void			**sc_softih;	/* softintr handlers */
146 	u_int			sc_rdy_to;	/* RDY timeout */
147 	size_t			sc_mps;		/* memory page size */
148 	size_t			sc_mdts;	/* max data trasfer size */
149 	u_int			sc_max_sgl;	/* max S/G segments */
150 	u_int			sc_dstrd;
153 				sc_identify;
155 	u_int			sc_nn;		/* namespace count */
156 	struct nvme_namespace	*sc_namespaces;
158 	bool			sc_use_mq;
159 	u_int			sc_nq;		/* # of io queue (sc_q) */
160 	struct nvme_queue	*sc_admin_q;
161 	struct nvme_queue	**sc_q;
163 	uint32_t		sc_flags;
188 int	nvme_attach(struct nvme_softc *);  argument