147 	if (bcs->hw.hfc.f1 == bcs->hw.hfc.f2)  in GetFreeFifoBytes_B()
149 	s = bcs->hw.hfc.send[bcs->hw.hfc.f1] - bcs->hw.hfc.send[bcs->hw.hfc.f2];  in GetFreeFifoBytes_B()
161 	if (cs->hw.hfcD.f1 == cs->hw.hfcD.f2)  in GetFreeFifoBytes_D()
163 	s = cs->hw.hfcD.send[cs->hw.hfcD.f1] - cs->hw.hfcD.send[cs->hw.hfcD.f2];  in GetFreeFifoBytes_D()
275 	bcs->hw.hfc.f1 = ReadReg(cs, HFCD_DATA, cip);  in hfc_fill_fifo()
280 …bcs->hw.hfc.send[bcs->hw.hfc.f1] = ReadZReg(cs, HFCB_FIFO | HFCB_Z1 | HFCB_SEND | HFCB_CHANNEL(bcs…  in hfc_fill_fifo()
283 			bcs->channel, bcs->hw.hfc.f1, bcs->hw.hfc.f2,  in hfc_fill_fifo()
284 			bcs->hw.hfc.send[bcs->hw.hfc.f1]);  in hfc_fill_fifo()
285 	fcnt = bcs->hw.hfc.f1 - bcs->hw.hfc.f2;  in hfc_fill_fifo()
355 	u_char f1, f2, cip;  in main_rec_2bds0()  local
368 	f1 = ReadReg(cs, HFCD_DATA, cip);  in main_rec_2bds0()
372 	if (f1 != f2) {  in main_rec_2bds0()
375 				bcs->channel, f1, f2);  in main_rec_2bds0()
389 		rcnt = f1 - f2;  in main_rec_2bds0()
592 	u_char stat, cip, f1, f2;  in receive_dmsg()  local
604 	f1 = cs->readisac(cs, cip) & 0xf;  in receive_dmsg()
608 	while ((f1 != f2) && count--) {  in receive_dmsg()
617 				f1, f2, z1, z2, rcnt);  in receive_dmsg()
703 	cs->hw.hfcD.f1 = ReadReg(cs, HFCD_DATA, cip) & 0xf;  in hfc_fill_dfifo()
707 	cs->hw.hfcD.send[cs->hw.hfcD.f1] = ReadZReg(cs, HFCD_FIFO | HFCD_Z1 | HFCD_SEND);  in hfc_fill_dfifo()
710 			cs->hw.hfcD.f1, cs->hw.hfcD.f2,  in hfc_fill_dfifo()
711 			cs->hw.hfcD.send[cs->hw.hfcD.f1]);  in hfc_fill_dfifo()
712 	fcnt = cs->hw.hfcD.f1 - cs->hw.hfcD.f2;  in hfc_fill_dfifo()