233 	bzr->f1 = MAX_B_FRAMES;  in hfcpci_clear_fifo_rx()
234 	bzr->f2 = bzr->f1;	/* init F pointers to remain constant */  in hfcpci_clear_fifo_rx()
259 	bzt->f1 = MAX_B_FRAMES;  in hfcpci_clear_fifo_tx()
260 	bzt->f2 = bzt->f1;	/* init F pointers to remain constant */  in hfcpci_clear_fifo_tx()
344 	while (((df->f1 & D_FREG_MASK) != (df->f2 & D_FREG_MASK)) && count--) {  in receive_dmsg()
352 				df->f1, df->f2, zp->z1, zp->z2, rcnt);  in receive_dmsg()
476 	if (bz->f1 != bz->f2) {  in main_rec_hfcpci()
479 				bcs->channel, bz->f1, bz->f2);  in main_rec_hfcpci()
493 		rcnt = bz->f1 - bz->f2;  in main_rec_hfcpci()
534 			df->f1, df->f2,  in hfcpci_fill_dfifo()
535 			df->za[df->f1 & D_FREG_MASK].z1);  in hfcpci_fill_dfifo()
536 	fcnt = df->f1 - df->f2;	/* frame count actually buffered */  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()
562 	new_f1 = ((df->f1 + 1) & D_FREG_MASK) | (D_FREG_MASK + 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()
577 	df->za[df->f1 & D_FREG_MASK].z1 = new_z1;	/* new pos actual buffer */  in hfcpci_fill_dfifo()
578 	df->f1 = new_f1;	/* next frame */  in hfcpci_fill_dfifo()
667 			bcs->channel, bz->f1, bz->f2,  in hfcpci_fill_fifo()
668 			bz->za[bz->f1].z1);  in hfcpci_fill_fifo()
670 	fcnt = bz->f1 - bz->f2;	/* frame count actually buffered */  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()
698 	new_f1 = ((bz->f1 + 1) & MAX_B_FRAMES);  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()
723 	bz->f1 = new_f1;	/* next frame */  in hfcpci_fill_fifo()
848 	if (bz->f1 != bz->f2) {  in receive_emsg()
851 				bz->f1, bz->f2);  in receive_emsg()
910 		rcnt = bz->f1 - bz->f2;  in receive_emsg()