351 	bzr->f1 = MAX_B_FRAMES;  in hfcpci_clear_fifo_rx()
352 	bzr->f2 = bzr->f1;	/* init F pointers to remain constant */  in hfcpci_clear_fifo_rx()
382 		       fifo, bzt->f1, bzt->f2,  in hfcpci_clear_fifo_tx()
387 	bzt->f1 = bzt->f2;	/* init F pointers to remain constant */  in hfcpci_clear_fifo_tx()
396 		       fifo, bzt->f1, bzt->f2,  in hfcpci_clear_fifo_tx()
475 	while (((df->f1 & D_FREG_MASK) != (df->f2 & D_FREG_MASK)) && count--) {  in receive_dmsg()
484 			       df->f1, df->f2,  in receive_dmsg()
633 	if (rxbz->f1 != rxbz->f2) {  in main_rec_hfcpci()
636 			       bch->nr, rxbz->f1, rxbz->f2);  in main_rec_hfcpci()
649 		rcnt = rxbz->f1 - rxbz->f2;  in main_rec_hfcpci()
695 		       df->f1, df->f2,  in hfcpci_fill_dfifo()
696 		       le16_to_cpu(df->za[df->f1 & D_FREG_MASK].z1));  in hfcpci_fill_dfifo()
697 	fcnt = df->f1 - df->f2;	/* frame count actually buffered */  in hfcpci_fill_dfifo()
711 		le16_to_cpu(df->za[df->f1 & D_FREG_MASK].z1) - 1;  in hfcpci_fill_dfifo()
723 	new_z1 = (le16_to_cpu(df->za[df->f1 & D_FREG_MASK].z1) + count) &  in hfcpci_fill_dfifo()
725 	new_f1 = ((df->f1 + 1) & D_FREG_MASK) | (D_FREG_MASK + 1);  in hfcpci_fill_dfifo()
727 	dst = df->data + le16_to_cpu(df->za[df->f1 & D_FREG_MASK].z1);  in hfcpci_fill_dfifo()
728 	maxlen = D_FIFO_SIZE - le16_to_cpu(df->za[df->f1 & D_FREG_MASK].z1);  in hfcpci_fill_dfifo()
742 	df->za[df->f1 & D_FREG_MASK].z1 = cpu_to_le16(new_z1);  in hfcpci_fill_dfifo()
744 	df->f1 = new_f1;	/* next frame */  in hfcpci_fill_dfifo()
863 		       __func__, bch->nr, bz->f1, bz->f2,  in hfcpci_fill_fifo()
864 		       bz->za[bz->f1].z1);  in hfcpci_fill_fifo()
865 	fcnt = bz->f1 - bz->f2;	/* frame count actually buffered */  in hfcpci_fill_fifo()
876 		le16_to_cpu(bz->za[bz->f1].z1) - 1;  in hfcpci_fill_fifo()
889 	new_z1 = le16_to_cpu(bz->za[bz->f1].z1) + count;  in hfcpci_fill_fifo()
894 	new_f1 = ((bz->f1 + 1) & MAX_B_FRAMES);  in hfcpci_fill_fifo()
896 	dst = bdata + (le16_to_cpu(bz->za[bz->f1].z1) - B_SUB_VAL);  in hfcpci_fill_fifo()
897 	maxlen = (B_FIFO_SIZE + B_SUB_VAL) - le16_to_cpu(bz->za[bz->f1].z1);  in hfcpci_fill_fifo()
910 	bz->f1 = new_f1;	/* next frame */  in hfcpci_fill_fifo()