dev/aic7xxx/aic7xxx.h

87 #define	SCB_IS_SCSIBUS_B(ahc, scb) \
88 	(SCSIID_CHANNEL(ahc, (scb)->hscb->scsiid) == 'B')
89 #define	SCB_GET_OUR_ID(scb) \
90 	SCSIID_OUR_ID((scb)->hscb->scsiid)
91 #define	SCB_GET_TARGET(ahc, scb) \
92 	SCSIID_TARGET((ahc), (scb)->hscb->scsiid)
93 #define	SCB_GET_CHANNEL(ahc, scb) \
94 	SCSIID_CHANNEL(ahc, (scb)->hscb->scsiid)
95 #define	SCB_GET_LUN(scb) \
96 	((scb)->hscb->lun & LID)
97 #define SCB_GET_TARGET_OFFSET(ahc, scb)	\
98 	(SCB_GET_TARGET(ahc, scb) + (SCB_IS_SCSIBUS_B(ahc, scb) ? 8 : 0))
99 #define SCB_GET_TARGET_MASK(ahc, scb) \
100 	(0x01 << (SCB_GET_TARGET_OFFSET(ahc, scb)))
102 #define SCB_IS_SILENT(scb)					\
104       && (((scb)->flags & SCB_SILENT) != 0))
106 #define SCB_IS_SILENT(scb)					\
107 	(((scb)->flags & SCB_SILENT) != 0)
380  * The driver keeps up to MAX_SCB scb structures per card in memory.  The SCB
384  * To minimize space utilization, a portion of the hardware scb stores
435  * The scb is presented to the sequencer with the dataptr and datacnt
452  * will set the SG_RESID_VALID flag in sgptr and dma the scb back into
463  *	o A residual has occurred if a completed scb has the
581 struct scb {
584 		SLIST_ENTRY(scb)  sle;
585 		TAILQ_ENTRY(scb)  tqe;
587 	LIST_ENTRY(scb)		  pending_links;
588 	LIST_ENTRY(scb)		  timedout_links;
604 	SLIST_HEAD(, scb) free_scbs;	/*
608 	struct	scb *scbindex[256];	/*
618 	struct	scb *scbarray;		/* Array of kernel SCBs */
893 TAILQ_HEAD(scb_tailq, scb);
940 	struct scb		 *next_queued_scb;
945 	LIST_HEAD(, scb)	  pending_scbs;
950 	LIST_HEAD(, scb)	  timedout_scbs;
1212 					 struct scb *scb);
1213 int		ahc_match_scb(struct ahc_softc *ahc, struct scb *scb,
1266 void			ahc_freeze_devq(struct ahc_softc *ahc, struct scb *scb);
1274 					  struct scb *scb);
1275 void			ahc_timeout(struct scb *scb);
1363 void			ahc_print_scb(struct scb *scb);