235 	bzr->f2 = bzr->f1;	/* init F pointers to remain constant */  in hfcpci_clear_fifo_rx()
261 	bzt->f2 = bzt->f1;	/* init F pointers to remain constant */  in hfcpci_clear_fifo_tx()
282 	zp = &bz->za[bz->f2];	/* point to Z-Regs */  in hfcpci_empty_fifo()
286 	new_f2 = (bz->f2 + 1) & MAX_B_FRAMES;  in hfcpci_empty_fifo()
295 		bz->f2 = new_f2;	/* next buffer */  in hfcpci_empty_fifo()
319 		bz->f2 = new_f2;	/* next buffer */  in hfcpci_empty_fifo()
345 	while (((df->f1 & D_FREG_MASK) != (df->f2 & D_FREG_MASK)) && count--) {  in receive_dmsg()
346 		zp = &df->za[df->f2 & D_FREG_MASK];  in receive_dmsg()
353 				df->f1, df->f2, zp->z1, zp->z2, rcnt);  in receive_dmsg()
362 			df->f2 = ((df->f2 + 1) & MAX_D_FRAMES) | (MAX_D_FRAMES + 1);	/* next buffer */  in receive_dmsg()
363 			df->za[df->f2 & D_FREG_MASK].z2 = (zp->z2 + rcnt) & (D_FIFO_SIZE - 1);  in receive_dmsg()
383 			df->f2 = ((df->f2 + 1) & MAX_D_FRAMES) | (MAX_D_FRAMES + 1);	/* next buffer */  in receive_dmsg()
384 			df->za[df->f2 & D_FREG_MASK].z2 = (zp->z2 + total) & (D_FIFO_SIZE - 1);  in receive_dmsg()
477 	if (bz->f1 != bz->f2) {  in main_rec_hfcpci()
480 				bcs->channel, bz->f1, bz->f2);  in main_rec_hfcpci()
481 		zp = &bz->za[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()
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()
668 			bcs->channel, bz->f1, bz->f2,  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()
849 	if (bz->f1 != bz->f2) {  in receive_emsg()
852 				bz->f1, bz->f2);  in receive_emsg()
853 		zp = &bz->za[bz->f2];  in receive_emsg()
865 		new_f2 = (bz->f2 + 1) & MAX_B_FRAMES;  in receive_emsg()
871 			bz->f2 = new_f2;	/* next buffer */  in receive_emsg()
892 			bz->f2 = new_f2;	/* next buffer */  in receive_emsg()
911 		rcnt = bz->f1 - bz->f2;  in receive_emsg()