234 	bzr->f2 = bzr->f1;	/* init F pointers to remain constant */  in hfcpci_clear_fifo_rx()
260 	bzt->f2 = bzt->f1;	/* init F pointers to remain constant */  in hfcpci_clear_fifo_tx()
281 	zp = &bz->za[bz->f2];	/* point to Z-Regs */  in hfcpci_empty_fifo()
285 	new_f2 = (bz->f2 + 1) & MAX_B_FRAMES;  in hfcpci_empty_fifo()
294 		bz->f2 = new_f2;	/* next buffer */  in hfcpci_empty_fifo()
318 		bz->f2 = new_f2;	/* next buffer */  in hfcpci_empty_fifo()
344 	while (((df->f1 & D_FREG_MASK) != (df->f2 & D_FREG_MASK)) && count--) {  in receive_dmsg()
345 		zp = &df->za[df->f2 & D_FREG_MASK];  in receive_dmsg()
352 				df->f1, df->f2, zp->z1, zp->z2, rcnt);  in receive_dmsg()
361 			df->f2 = ((df->f2 + 1) & MAX_D_FRAMES) | (MAX_D_FRAMES + 1);	/* next buffer */  in receive_dmsg()
362 			df->za[df->f2 & D_FREG_MASK].z2 = (zp->z2 + rcnt) & (D_FIFO_SIZE - 1);  in receive_dmsg()
382 			df->f2 = ((df->f2 + 1) & MAX_D_FRAMES) | (MAX_D_FRAMES + 1);	/* next buffer */  in receive_dmsg()
383 			df->za[df->f2 & D_FREG_MASK].z2 = (zp->z2 + total) & (D_FIFO_SIZE - 1);  in receive_dmsg()
476 	if (bz->f1 != bz->f2) {  in main_rec_hfcpci()
479 				bcs->channel, bz->f1, bz->f2);  in main_rec_hfcpci()
480 		zp = &bz->za[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()
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()
667 			bcs->channel, bz->f1, bz->f2,  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()
848 	if (bz->f1 != bz->f2) {  in receive_emsg()
851 				bz->f1, bz->f2);  in receive_emsg()
852 		zp = &bz->za[bz->f2];  in receive_emsg()
864 		new_f2 = (bz->f2 + 1) & MAX_B_FRAMES;  in receive_emsg()
870 			bz->f2 = new_f2;	/* next buffer */  in receive_emsg()
891 			bz->f2 = new_f2;	/* next buffer */  in receive_emsg()
910 		rcnt = bz->f1 - bz->f2;  in receive_emsg()