dec/tulip/pnic2.c

81 	struct tulip_private *tp = from_timer(tp, t, timer);
82 	struct net_device *dev = tp->dev;
83 	void __iomem *ioaddr = tp->base_addr;
91 		mod_timer(&tp->timer, RUN_AT(next_tick));
98 	struct tulip_private *tp = netdev_priv(dev);
99 	void __iomem *ioaddr = tp->base_addr;
111         if (tp->sym_advertise & 0x0100) csr14 |= 0x00020000;
114         if (tp->sym_advertise & 0x0080) csr14 |= 0x00010000;
117         if (tp->sym_advertise & 0x0020) csr14 |= 0x00000040;
130 	tp->nway = tp->mediasense = 1;
131 	tp->nwayset = tp->lpar = 0;
135 	tp->csr6 = ioread32(ioaddr + CSR6);
137 		netdev_dbg(dev, "On Entry to Nway, csr6=%08x\n", tp->csr6);
142 	tp->csr6 = tp->csr6 & 0xfe3bd1fd;
146         if (tp->sym_advertise & 0x0040) tp->csr6 |= 0x00000200;
152         tp->csr6 |= 0x01000000;
154 	iowrite32(tp->csr6, ioaddr + CSR6);
172 	struct tulip_private *tp = netdev_priv(dev);
173 	void __iomem *ioaddr = tp->base_addr;
187 	if (tp->nway  &&  !tp->nwayset) {
204 		        int negotiated = ((csr12 >> 16) & 0x01E0) & tp->sym_advertise;
205 		        tp->lpar = (csr12 >> 16);
206 		        tp->nwayset = 1;
216 					      csr12, tp->sym_advertise);
217 			     tp->nwayset = 0;
219 			     if ((csr12 & 2) == 0  &&  (tp->sym_advertise & 0x0180))
224 			tp->full_duplex = 0;
226 			       tp->full_duplex = 1;
229 			       if (tp->nwayset)
233 						tp->sym_advertise, tp->lpar,
253 			tp->csr6 = (ioread32(ioaddr + CSR6) & 0xfe3bd1fd);
261 			if (dev->if_port & 1) tp->csr6 |= 0x01840000;
262 			else tp->csr6 |= 0x00400000;
265 			if (tp->full_duplex) tp->csr6 |= 0x00000200;
271 					   tp->csr6,
278 			tulip_start_rxtx(tp);
301                          tp->nway = 0;
302                          tp->nwayset = 1;
307 	                 tp->csr6 = (ioread32(ioaddr + CSR6) & 0xfe3bd1fd);
308                          tp->csr6 |= 0x00400000;
310 	                 tulip_restart_rxtx(tp);
317 	if ((tp->nwayset  &&  (csr5 & 0x08000000) &&
319 	     (csr12 & 2) == 2) || (tp->nway && (csr5 & (TPLnkFail)))) {
326 		del_timer_sync(&tp->timer);
328 		tp->timer.expires = RUN_AT(3*HZ);
329 		add_timer(&tp->timer);
346                 tp->nway = 0;
347                 tp->nwayset = 1;
350 		if ((csr12 & 2)  &&  ! tp->medialock) {
351 			del_timer_sync(&tp->timer);
353 			tp->timer.expires = RUN_AT(3*HZ);
354 			add_timer(&tp->timer);
370                 tp->nway = 0;
371                 tp->nwayset = 1;
374 		if ((csr12 & 4)  &&  ! tp->medialock) {
375 			del_timer_sync(&tp->timer);
377 			tp->timer.expires = RUN_AT(3*HZ);
378 			add_timer(&tp->timer);
398 	tp->csr6 = (ioread32(ioaddr + CSR6) & 0xfe3bd1fd);
399         tp->csr6 |= 0x00400000;
401 	tulip_restart_rxtx(tp);