231 	bzr->za[MAX_B_FRAMES].z1 = B_FIFO_SIZE + B_SUB_VAL - 1;  in hfcpci_clear_fifo_rx()
232 	bzr->za[MAX_B_FRAMES].z2 = bzr->za[MAX_B_FRAMES].z1;  in hfcpci_clear_fifo_rx()
257 	bzt->za[MAX_B_FRAMES].z1 = B_FIFO_SIZE + B_SUB_VAL - 1;  in hfcpci_clear_fifo_tx()
258 	bzt->za[MAX_B_FRAMES].z2 = bzt->za[MAX_B_FRAMES].z1;  in hfcpci_clear_fifo_tx()
287 	    (*(bdata + (zp->z1 - B_SUB_VAL)))) {  in hfcpci_empty_fifo()
346 		rcnt = zp->z1 - zp->z2;  in receive_dmsg()
352 				df->f1, df->f2, zp->z1, zp->z2, rcnt);  in receive_dmsg()
355 		    (df->data[zp->z1])) {  in receive_dmsg()
357 				debugl1(cs, "empty_fifo hfcpci packet inv. len %d or crc %d", rcnt, df->data[zp->z1]);  in receive_dmsg()
405 	z1r = &bz->za[MAX_B_FRAMES].z1;		/* pointer to z reg */  in hfcpci_empty_fifo_trans()
482 		rcnt = zp->z1 - zp->z2;  in main_rec_hfcpci()
488 				bcs->channel, zp->z1, zp->z2, rcnt);  in main_rec_hfcpci()
535 			df->za[df->f1 & D_FREG_MASK].z1);  in hfcpci_fill_dfifo()
548 	count = df->za[df->f2 & D_FREG_MASK].z2 - df->za[df->f1 & D_FREG_MASK].z1 - 1;  in hfcpci_fill_dfifo()
561 	new_z1 = (df->za[df->f1 & D_FREG_MASK].z1 + count) & (D_FIFO_SIZE - 1);  in hfcpci_fill_dfifo()
564 	dst = df->data + df->za[df->f1 & D_FREG_MASK].z1;  in hfcpci_fill_dfifo()
565 	maxlen = D_FIFO_SIZE - df->za[df->f1 & D_FREG_MASK].z1;		/* end fifo */  in hfcpci_fill_dfifo()
576 	df->za[new_f1 & D_FREG_MASK].z1 = new_z1;	/* for next buffer */  in hfcpci_fill_dfifo()
577 	df->za[df->f1 & D_FREG_MASK].z1 = new_z1;	/* new pos actual buffer */  in hfcpci_fill_dfifo()
612 		z1t = &bz->za[MAX_B_FRAMES].z1;  in hfcpci_fill_fifo()
668 			bz->za[bz->f1].z1);  in hfcpci_fill_fifo()
679 	count = bz->za[bz->f2].z2 - bz->za[bz->f1].z1 - 1;  in hfcpci_fill_fifo()
694 	new_z1 = bz->za[bz->f1].z1 + count;	/* new buffer Position */  in hfcpci_fill_fifo()
700 	dst = bdata + (bz->za[bz->f1].z1 - B_SUB_VAL);  in hfcpci_fill_fifo()
701 	maxlen = (B_FIFO_SIZE + B_SUB_VAL) - bz->za[bz->f1].z1;		/* end fifo */  in hfcpci_fill_fifo()
722 	bz->za[new_f1].z1 = new_z1;	/* for next buffer */  in hfcpci_fill_fifo()
854 		rcnt = zp->z1 - zp->z2;  in receive_emsg()
860 				zp->z1, zp->z2, rcnt);  in receive_emsg()
866 		    (*(bdata + (zp->z1 - B_SUB_VAL)))) {  in receive_emsg()