247 	bzr->za[MAX_B_FRAMES].z1 = B_FIFO_SIZE + B_SUB_VAL - 1;  in hfcpci_clear_fifo_rx()
248 	bzr->za[MAX_B_FRAMES].z2 = bzr->za[MAX_B_FRAMES].z1;  in hfcpci_clear_fifo_rx()
273 	bzt->za[MAX_B_FRAMES].z1 = B_FIFO_SIZE + B_SUB_VAL - 1;  in hfcpci_clear_fifo_tx()
274 	bzt->za[MAX_B_FRAMES].z2 = bzt->za[MAX_B_FRAMES].z1;  in hfcpci_clear_fifo_tx()
306 	    (*(bdata + (zp->z1 - B_SUB_VAL)))) {  in hfcpci_empty_fifo()
366 		rcnt = zp->z1 - zp->z2;  in receive_dmsg()
372 				df->f1, df->f2, zp->z1, zp->z2, rcnt);  in receive_dmsg()
375 		    (df->data[zp->z1])) {  in receive_dmsg()
377 				debugl1(cs, "empty_fifo hfcpci paket inv. len %d or crc %d", rcnt, df->data[zp->z1]);  in receive_dmsg()
425 	z1r = &bz->za[MAX_B_FRAMES].z1;		/* pointer to z reg */  in hfcpci_empty_fifo_trans()
509 		rcnt = zp->z1 - zp->z2;  in main_rec_hfcpci()
515 				bcs->channel, zp->z1, zp->z2, rcnt);  in main_rec_hfcpci()
567 			df->za[df->f1 & D_FREG_MASK].z1);  in hfcpci_fill_dfifo()
580 	count = df->za[df->f1 & D_FREG_MASK].z2 - df->za[df->f1 & D_FREG_MASK].z1;  in hfcpci_fill_dfifo()
593 	new_z1 = (df->za[df->f1 & D_FREG_MASK].z1 + count) & (D_FIFO_SIZE - 1);  in hfcpci_fill_dfifo()
596 	dst = df->data + df->za[df->f1 & D_FREG_MASK].z1;  in hfcpci_fill_dfifo()
597 	maxlen = D_FIFO_SIZE - df->za[df->f1 & D_FREG_MASK].z1;		/* end fifo */  in hfcpci_fill_dfifo()
610 	df->za[new_f1 & D_FREG_MASK].z1 = new_z1;	/* for next buffer */  in hfcpci_fill_dfifo()
611 	df->za[df->f1 & D_FREG_MASK].z1 = new_z1;	/* new pos actual buffer */  in hfcpci_fill_dfifo()
652 		z1t = &bz->za[MAX_B_FRAMES].z1;  in hfcpci_fill_fifo()
706 			bz->za[bz->f1].z1);  in hfcpci_fill_fifo()
718 	count = bz->za[bz->f1].z2 - bz->za[bz->f1].z1;  in hfcpci_fill_fifo()
734 	new_z1 = bz->za[bz->f1].z1 + count;	/* new buffer Position */  in hfcpci_fill_fifo()
740 	dst = bdata + (bz->za[bz->f1].z1 - B_SUB_VAL);  in hfcpci_fill_fifo()
741 	maxlen = (B_FIFO_SIZE + B_SUB_VAL) - bz->za[bz->f1].z1;		/* end fifo */  in hfcpci_fill_fifo()
758 	bz->za[new_f1].z1 = new_z1;	/* for next buffer */  in hfcpci_fill_fifo()
899 		rcnt = zp->z1 - zp->z2;  in receive_emsg()
905 				zp->z1, zp->z2, rcnt);  in receive_emsg()
911 		    (*(bdata + (zp->z1 - B_SUB_VAL)))) {  in receive_emsg()