scsi/aic7xxx/aic79xx.h

76 #define	SCB_IS_SCSIBUS_B(ahd, scb) (0)
77 #define	SCB_GET_OUR_ID(scb) \
78 	SCSIID_OUR_ID((scb)->hscb->scsiid)
79 #define	SCB_GET_TARGET(ahd, scb) \
80 	SCSIID_TARGET((ahd), (scb)->hscb->scsiid)
81 #define	SCB_GET_CHANNEL(ahd, scb) \
82 	SCSIID_CHANNEL(ahd, (scb)->hscb->scsiid)
83 #define	SCB_GET_LUN(scb) \
84 	((scb)->hscb->lun)
85 #define SCB_GET_TARGET_OFFSET(ahd, scb)	\
86 	SCB_GET_TARGET(ahd, scb)
87 #define SCB_GET_TARGET_MASK(ahd, scb) \
88 	(0x01 << (SCB_GET_TARGET_OFFSET(ahd, scb)))
90 #define SCB_IS_SILENT(scb)					\
92       && (((scb)->flags & SCB_SILENT) != 0))
94 #define SCB_IS_SILENT(scb)					\
95 	(((scb)->flags & SCB_SILENT) != 0)
109 #define SCB_GET_TAG(scb) \
110 	ahd_le16toh(scb->hscb->tag)
120 #define AHD_GET_SCB_COL_IDX(ahd, scb)				\
121 	((SCB_GET_LUN(scb) << 4) | SCB_GET_TARGET(ahd, scb))
123 #define AHD_SET_SCB_COL_IDX(scb, col_idx)				\
125 	(scb)->hscb->scsiid = ((col_idx) << TID_SHIFT) & TID;		\
126 	(scb)->hscb->lun = ((col_idx) >> 4) & (AHD_NUM_LUNS_NONPKT-1);	\
374  * The driver keeps up to MAX_SCB scb structures per card in memory.  The SCB
378  * To minimize space utilization, a portion of the hardware scb stores
452  * The scb is presented to the sequencer with the dataptr and datacnt
470  * sgptr and dma the scb back into host memory.  To sumarize:
480  *	o A residual can only have occurred if a completed scb has the
592 struct scb {
595 		SLIST_ENTRY(scb)  sle;
596 		LIST_ENTRY(scb)	  le;
597 		TAILQ_ENTRY(scb)  tqe;
600 		SLIST_ENTRY(scb)  sle;
601 		LIST_ENTRY(scb)	  le;
602 		TAILQ_ENTRY(scb)  tqe;
606 	struct scb		 *col_scb;
623 TAILQ_HEAD(scb_tailq, scb);
624 BSD_LIST_HEAD(scb_list, scb);
647 	struct	scb *scbindex[AHD_SCB_MAX];
1064 	BSD_LIST_HEAD(, scb)	  pending_scbs;
1338 					 struct scb *scb);
1356 struct scb		*ahd_get_scb(struct ahd_softc *ahd, u_int col_idx);
1357 void			 ahd_free_scb(struct ahd_softc *ahd, struct scb *scb);