159 static void __inline__ baycom_int_freq(struct baycom_state *bc)  in baycom_int_freq()  argument
166 	bc->debug_vals.cur_intcnt++;  in baycom_int_freq()
167 	if (time_after_eq(cur_jiffies, bc->debug_vals.last_jiffies + HZ)) {  in baycom_int_freq()
168 		bc->debug_vals.last_jiffies = cur_jiffies;  in baycom_int_freq()
169 		bc->debug_vals.last_intcnt = bc->debug_vals.cur_intcnt;  in baycom_int_freq()
170 		bc->debug_vals.cur_intcnt = 0;  in baycom_int_freq()
171 		bc->debug_vals.last_pllcorr = bc->debug_vals.cur_pllcorr;  in baycom_int_freq()
172 		bc->debug_vals.cur_pllcorr = 0;  in baycom_int_freq()
195 static __inline__ void par96_tx(struct net_device *dev, struct baycom_state *bc)  in par96_tx()  argument
198 	unsigned int data = hdlcdrv_getbits(&bc->hdrv);  in par96_tx()
199 	struct parport *pp = bc->pdev->port;  in par96_tx()
203 		bc->modem.par96.scram = ((bc->modem.par96.scram << 1) |  in par96_tx()
204 					 (bc->modem.par96.scram & 1));  in par96_tx()
206 			bc->modem.par96.scram ^= 1;  in par96_tx()
207 		if (bc->modem.par96.scram & (PAR96_SCRAM_TAP1 << 1))  in par96_tx()
208 			bc->modem.par96.scram ^=  in par96_tx()
210 		if (bc->modem.par96.scram & (PAR96_SCRAM_TAP1 << 2))  in par96_tx()
219 static __inline__ void par96_rx(struct net_device *dev, struct baycom_state *bc)  in par96_rx()  argument
223 	struct parport *pp = bc->pdev->port;  in par96_rx()
229 		bc->modem.par96.descram = (bc->modem.par96.descram << 1);  in par96_rx()
231 			bc->modem.par96.descram |= 1;  in par96_rx()
232 		descx = bc->modem.par96.descram ^  in par96_rx()
233 			(bc->modem.par96.descram >> 1);  in par96_rx()
243 	hdlcdrv_putbits(&bc->hdrv, data);  in par96_rx()
247 	if (bc->options & BAYCOM_OPTIONS_SOFTDCD) {  in par96_rx()
248 		bc->modem.par96.dcd_shreg = (bc->modem.par96.dcd_shreg >> 16)  in par96_rx()
253 			if ((bc->modem.par96.dcd_shreg & mask) == mask2)  in par96_rx()
254 				bc->modem.par96.dcd_count = HDLCDRV_MAXFLEN+4;  in par96_rx()
258 			if (((bc->modem.par96.dcd_shreg & mask) == mask2) &&  in par96_rx()
259 			    (bc->modem.par96.dcd_count >= 0))  in par96_rx()
260 				bc->modem.par96.dcd_count -= HDLCDRV_MAXFLEN-10;  in par96_rx()
262 		if (bc->modem.par96.dcd_count >= 0)  in par96_rx()
263 			bc->modem.par96.dcd_count -= 2;  in par96_rx()
264 		hdlcdrv_setdcd(&bc->hdrv, bc->modem.par96.dcd_count > 0);  in par96_rx()
266 		hdlcdrv_setdcd(&bc->hdrv, !!(pp->ops->read_status(pp) & PAR96_DCD));  in par96_rx()
275 	struct baycom_state *bc = netdev_priv(dev);  in par96_interrupt()  local
277 	baycom_int_freq(bc);  in par96_interrupt()
281 	if (hdlcdrv_ptt(&bc->hdrv))  in par96_interrupt()
282 		par96_tx(dev, bc);  in par96_interrupt()
284 		par96_rx(dev, bc);  in par96_interrupt()
285 		if (--bc->modem.arb_divider <= 0) {  in par96_interrupt()
286 			bc->modem.arb_divider = 6;  in par96_interrupt()
288 			hdlcdrv_arbitrate(dev, &bc->hdrv);  in par96_interrupt()
292 	hdlcdrv_transmitter(dev, &bc->hdrv);  in par96_interrupt()
293 	hdlcdrv_receiver(dev, &bc->hdrv);  in par96_interrupt()
302 	struct baycom_state *bc = netdev_priv(dev);  in par96_wakeup()  local
305 	if (!parport_claim(bc->pdev))  in par96_wakeup()
313 	struct baycom_state *bc = netdev_priv(dev);  in par96_open()  local
316 	if (!dev || !bc)  in par96_open()
333 	memset(&bc->modem, 0, sizeof(bc->modem));  in par96_open()
334 	bc->hdrv.par.bitrate = 9600;  in par96_open()
335 	bc->pdev = parport_register_device(pp, dev->name, NULL, par96_wakeup,   in par96_open()
338 	if (!bc->pdev) {  in par96_open()
342 	if (parport_claim(bc->pdev)) {  in par96_open()
344 		parport_unregister_device(bc->pdev);  in par96_open()
347 	pp = bc->pdev->port;  in par96_open()
350         bc->hdrv.par.bitrate = 9600;  in par96_open()
354 	       bc_drvname, dev->base_addr, dev->irq, bc->options);  in par96_open()
362 	struct baycom_state *bc = netdev_priv(dev);  in par96_close()  local
365 	if (!dev || !bc)  in par96_close()
367 	pp = bc->pdev->port;  in par96_close()
372 	parport_release(bc->pdev);  in par96_close()
373 	parport_unregister_device(bc->pdev);  in par96_close()
399 static int baycom_setmode(struct baycom_state *bc, const char *modestr)  in baycom_setmode()  argument
402 		bc->options = 0;  in baycom_setmode()
404 		bc->options = BAYCOM_OPTIONS_SOFTDCD;  in baycom_setmode()
406 		bc->options = !!strchr(modestr, '*');  in baycom_setmode()
415 	struct baycom_state *bc;  in baycom_ioctl()  local
421 	bc = netdev_priv(dev);  in baycom_ioctl()
422 	BUG_ON(bc->hdrv.magic != HDLCDRV_MAGIC);  in baycom_ioctl()
431 		strcpy(hi->data.modename, bc->options ? "par96" : "picpar");  in baycom_ioctl()
440 		return baycom_setmode(bc, hi->data.modename);  in baycom_ioctl()
461 		bi.data.dbg.debug1 = bc->hdrv.ptt_keyed;  in baycom_ioctl()
462 		bi.data.dbg.debug2 = bc->debug_vals.last_intcnt;  in baycom_ioctl()
463 		bi.data.dbg.debug3 = bc->debug_vals.last_pllcorr;  in baycom_ioctl()
504 		struct baycom_state *bc;  in init_baycompar()  local
520 		bc = netdev_priv(dev);  in init_baycompar()
521 		if (set_hw && baycom_setmode(bc, mode[i]))  in init_baycompar()