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Lines Matching refs:scb

178 #define	SCB_IS_SCSIBUS_B(ahc, scb) \
179 	(SCSIID_CHANNEL(ahc, (scb)->hscb->scsiid) == 'B')
180 #define	SCB_GET_OUR_ID(scb) \
181 	SCSIID_OUR_ID((scb)->hscb->scsiid)
182 #define	SCB_GET_TARGET(ahc, scb) \
183 	SCSIID_TARGET((ahc), (scb)->hscb->scsiid)
184 #define	SCB_GET_CHANNEL(ahc, scb) \
185 	SCSIID_CHANNEL(ahc, (scb)->hscb->scsiid)
186 #define	SCB_GET_LUN(scb) \
187 	((scb)->hscb->lun)
188 #define SCB_GET_TARGET_OFFSET(ahc, scb)	\
189 	(SCB_GET_TARGET(ahc, scb))
190 #define SCB_GET_TARGET_MASK(ahc, scb) \
191 	(0x01 << (SCB_GET_TARGET_OFFSET(ahc, scb)))
193 #define SCB_IS_SILENT(scb)					\
195 	&& (((scb)->flags & SCB_SILENT) != 0))
197 #define SCB_IS_SILENT(scb)					\
198 	(((scb)->flags & SCB_SILENT) != 0)
233  * The maximum amount of SCB storage in hardware on a controller.
247  *	3) Our input queue scheme requires one SCB to always be reserved
260  * The maximum amount of SCB storage we allocate in host memory.  This
261  * number should reflect the 1 additional SCB we require to handle our
398 	 * An SCB upload using the SCB channel's
448 					   * stored in SCB space rather
453 	AHC_PAGESCBS	      = 0x400000,  /* Enable SCB paging */
469 /************************* Hardware  SCB Definition ***************************/
472  * The driver keeps up to MAX_SCB scb structures per card in memory.  The SCB
473  * consists of a "hardware SCB" mirroring the fields available on the card
476  * To minimize space utilization, a portion of the hardware scb stores
489  * an SCB after passing the cdb to the target.  The kernel
500  * Target mode version of the shared data SCB segment.
515 		 * in the SCB.  For longer cdbs, we embed the address
526  * The scb is presented to the sequencer with the dataptr and datacnt
543  * will set the SG_RESID_VALID flag in sgptr and DMA the scb back into
554  *	o A residual has occurred if a completed scb has the
573 					 * Index into our kernel SCB array.
582 					 * "Disconnected SCB" lists down
596 /************************ Kernel SCB Definitions ******************************/
598  * Some fields of the SCB are OS dependent.  Here we collect the
600  * in there SCB definition.
637  * The current state of this SCB.
644 					  * this SCB so we gave ourselves
679 struct scb {
682 		SLIST_ENTRY(scb)  sle;
683 		TAILQ_ENTRY(scb)  tqe;
685 	LIST_ENTRY(scb)		  pending_links;
701 	SLIST_HEAD(, scb) free_scbs;	/*
705 	struct	scb *scbindex[256];	/*
706 					 * Mapping from tag to SCB.
715 	struct	scb *scbarray;		/* Array of kernel SCBs */
716 	struct	scsi_sense_data *sense; /* Per SCB sense data */
995 TAILQ_HEAD(scb_tailq, scb);
1015 	/* Host and sequencer SCB counts */
1041 	struct scb		 *next_queued_scb;
1046 	LIST_HEAD(, scb)	  pending_scbs;
1266 /************************** SCB and SCB queue management **********************/
1270 void		ahc_qinfifo_requeue_tail(struct ahc_softc *, struct scb *);
1271 int		ahc_match_scb(struct ahc_softc *, struct scb *,
1315 void			ahc_freeze_devq(struct ahc_softc *, struct scb *);
1320 void			ahc_calc_residual(struct ahc_softc *, struct scb *);
1390 void			ahc_print_scb(struct scb *);