234 	bzr->f1 = MAX_B_FRAMES;  in hfcpci_clear_fifo_rx()
235 	bzr->f2 = bzr->f1;	/* init F pointers to remain constant */  in hfcpci_clear_fifo_rx()
260 	bzt->f1 = MAX_B_FRAMES;  in hfcpci_clear_fifo_tx()
261 	bzt->f2 = bzt->f1;	/* init F pointers to remain constant */  in hfcpci_clear_fifo_tx()
345 	while (((df->f1 & D_FREG_MASK) != (df->f2 & D_FREG_MASK)) && count--) {  in receive_dmsg()
353 				df->f1, df->f2, zp->z1, zp->z2, rcnt);  in receive_dmsg()
477 	if (bz->f1 != bz->f2) {  in main_rec_hfcpci()
480 				bcs->channel, bz->f1, bz->f2);  in main_rec_hfcpci()
494 		rcnt = bz->f1 - bz->f2;  in main_rec_hfcpci()
535 			df->f1, df->f2,  in hfcpci_fill_dfifo()
536 			df->za[df->f1 & D_FREG_MASK].z1);  in hfcpci_fill_dfifo()
537 	fcnt = df->f1 - df->f2;	/* frame count actually buffered */  in hfcpci_fill_dfifo()
549 	count = df->za[df->f2 & D_FREG_MASK].z2 - df->za[df->f1 & D_FREG_MASK].z1 - 1;  in hfcpci_fill_dfifo()
562 	new_z1 = (df->za[df->f1 & D_FREG_MASK].z1 + count) & (D_FIFO_SIZE - 1);  in hfcpci_fill_dfifo()
563 	new_f1 = ((df->f1 + 1) & D_FREG_MASK) | (D_FREG_MASK + 1);  in hfcpci_fill_dfifo()
565 	dst = df->data + df->za[df->f1 & D_FREG_MASK].z1;  in hfcpci_fill_dfifo()
566 	maxlen = D_FIFO_SIZE - df->za[df->f1 & D_FREG_MASK].z1;		/* end fifo */  in hfcpci_fill_dfifo()
578 	df->za[df->f1 & D_FREG_MASK].z1 = new_z1;	/* new pos actual buffer */  in hfcpci_fill_dfifo()
579 	df->f1 = new_f1;	/* next frame */  in hfcpci_fill_dfifo()
668 			bcs->channel, bz->f1, bz->f2,  in hfcpci_fill_fifo()
669 			bz->za[bz->f1].z1);  in hfcpci_fill_fifo()
671 	fcnt = bz->f1 - bz->f2;	/* frame count actually buffered */  in hfcpci_fill_fifo()
680 	count = bz->za[bz->f2].z2 - bz->za[bz->f1].z1 - 1;  in hfcpci_fill_fifo()
695 	new_z1 = bz->za[bz->f1].z1 + count;	/* new buffer Position */  in hfcpci_fill_fifo()
699 	new_f1 = ((bz->f1 + 1) & MAX_B_FRAMES);  in hfcpci_fill_fifo()
701 	dst = bdata + (bz->za[bz->f1].z1 - B_SUB_VAL);  in hfcpci_fill_fifo()
702 	maxlen = (B_FIFO_SIZE + B_SUB_VAL) - bz->za[bz->f1].z1;		/* end fifo */  in hfcpci_fill_fifo()
724 	bz->f1 = new_f1;	/* next frame */  in hfcpci_fill_fifo()
849 	if (bz->f1 != bz->f2) {  in receive_emsg()
852 				bz->f1, bz->f2);  in receive_emsg()
911 		rcnt = bz->f1 - bz->f2;  in receive_emsg()