171 #define EL3WINDOW(win_num) outw(SelectWindow + (win_num), ioaddr + EL3_CMD)
363 static int corkscrew_setup(struct net_device *dev, int ioaddr,
435 static int check_device(unsigned ioaddr)  in check_device()  argument
439 	if (!request_region(ioaddr, CORKSCREW_TOTAL_SIZE, "3c515"))  in check_device()
442 	if ((inw(ioaddr + 0x2002) & 0x1f0) != (ioaddr & 0x1f0)) {  in check_device()
443 		release_region(ioaddr, CORKSCREW_TOTAL_SIZE);  in check_device()
447 	outw(EEPROM_Read + 7, ioaddr + Wn0EepromCmd);  in check_device()
451 		if ((inw(ioaddr + Wn0EepromCmd) & 0x0200) == 0)  in check_device()
454 	if (inw(ioaddr + Wn0EepromData) != 0x6d50) {  in check_device()
455 		release_region(ioaddr, CORKSCREW_TOTAL_SIZE);  in check_device()
477 	static int ioaddr;  in corkscrew_scan()  local
515 			ioaddr = pnp_port_start(idev, 0);  in corkscrew_scan()
517 			if (!check_device(ioaddr)) {  in corkscrew_scan()
523 					(char*) corkscrew_isapnp_adapters[i].driver_data, ioaddr, irq);  in corkscrew_scan()
525 		     		inl(ioaddr + 0x2002), inw(ioaddr + 0x2000));  in corkscrew_scan()
529 			err = corkscrew_setup(dev, ioaddr, idev, cards_found++);  in corkscrew_scan()
539 	for (ioaddr = 0x100; ioaddr < 0x400; ioaddr += 0x20) {  in corkscrew_scan()
540 		if (!check_device(ioaddr))  in corkscrew_scan()
544 		     inl(ioaddr + 0x2002), inw(ioaddr + 0x2000));  in corkscrew_scan()
545 		err = corkscrew_setup(dev, ioaddr, NULL, cards_found++);  in corkscrew_scan()
567 static int corkscrew_setup(struct net_device *dev, int ioaddr,  in corkscrew_setup()  argument
581 		irq = inw(ioaddr + 0x2002) & 15;  in corkscrew_setup()
584 	irq = inw(ioaddr + 0x2002) & 15;  in corkscrew_setup()
587 	dev->base_addr = ioaddr;  in corkscrew_setup()
589 	dev->dma = inw(ioaddr + 0x2000) & 7;  in corkscrew_setup()
616 	pr_info("%s: 3Com %s at %#3x,", dev->name, vp->product_name, ioaddr);  in corkscrew_setup()
626 		outw(EEPROM_Read + i, ioaddr + Wn0EepromCmd);  in corkscrew_setup()
630 			if ((inw(ioaddr + Wn0EepromCmd) & 0x0200) == 0)  in corkscrew_setup()
633 		eeprom[i] = inw(ioaddr + Wn0EepromData);  in corkscrew_setup()
661 		vp->available_media = inw(ioaddr + Wn3_Options);  in corkscrew_setup()
662 		config = inl(ioaddr + Wn3_Config);  in corkscrew_setup()
665 				config, inw(ioaddr + Wn3_Options));  in corkscrew_setup()
700 	int ioaddr = dev->base_addr;  in corkscrew_open()  local
709 		outb(0x20, ioaddr + Wn3_MAC_Ctrl);	/* Set the full-duplex bit. */  in corkscrew_open()
710 	config = inl(ioaddr + Wn3_Config);  in corkscrew_open()
732 	outl(config, ioaddr + Wn3_Config);  in corkscrew_open()
739 	outw(TxReset, ioaddr + EL3_CMD);  in corkscrew_open()
741 		if (!(inw(ioaddr + EL3_STATUS) & CmdInProgress))  in corkscrew_open()
744 	outw(RxReset, ioaddr + EL3_CMD);  in corkscrew_open()
747 		if (!(inw(ioaddr + EL3_STATUS) & CmdInProgress))  in corkscrew_open()
750 	outw(SetStatusEnb | 0x00, ioaddr + EL3_CMD);  in corkscrew_open()
773 		       dev->name, dev->irq, inw(ioaddr + Wn4_Media));  in corkscrew_open()
779 		outb(dev->dev_addr[i], ioaddr + i);  in corkscrew_open()
781 		outw(0, ioaddr + i);  in corkscrew_open()
785 		outw(StartCoax, ioaddr + EL3_CMD);  in corkscrew_open()
787 	outw((inw(ioaddr + Wn4_Media) & ~(Media_10TP | Media_SQE)) |  in corkscrew_open()
788 	     media_tbl[dev->if_port].media_bits, ioaddr + Wn4_Media);  in corkscrew_open()
791 	outw(StatsDisable, ioaddr + EL3_CMD);  in corkscrew_open()
794 		inb(ioaddr + i);  in corkscrew_open()
795 	inw(ioaddr + 10);  in corkscrew_open()
796 	inw(ioaddr + 12);  in corkscrew_open()
799 	inb(ioaddr + 12);  in corkscrew_open()
801 	outw(0x0040, ioaddr + Wn4_NetDiag);  in corkscrew_open()
829 		outl(isa_virt_to_bus(&vp->rx_ring[0]), ioaddr + UpListPtr);  in corkscrew_open()
833 		outb(PKT_BUF_SZ >> 8, ioaddr + TxFreeThreshold);	/* Room for a packet. */  in corkscrew_open()
837 		outl(0, ioaddr + DownListPtr);  in corkscrew_open()
841 	outw(StatsEnable, ioaddr + EL3_CMD);	/* Turn on statistics. */  in corkscrew_open()
845 	outw(RxEnable, ioaddr + EL3_CMD);	/* Enable the receiver. */  in corkscrew_open()
846 	outw(TxEnable, ioaddr + EL3_CMD);	/* Enable transmitter. */  in corkscrew_open()
851 	     (vp->bus_master ? DMADone : 0), ioaddr + EL3_CMD);  in corkscrew_open()
854 	     ioaddr + EL3_CMD);  in corkscrew_open()
857 	     ioaddr + EL3_CMD);  in corkscrew_open()
867 	int ioaddr = dev->base_addr;  in corkscrew_timer()  local
878 		int old_window = inw(ioaddr + EL3_CMD) >> 13;  in corkscrew_timer()
881 		media_status = inw(ioaddr + Wn4_Media);  in corkscrew_timer()
933 			     ioaddr + Wn4_Media);  in corkscrew_timer()
936 			config = inl(ioaddr + Wn3_Config);  in corkscrew_timer()
938 			outl(config, ioaddr + Wn3_Config);  in corkscrew_timer()
941 			     ioaddr + EL3_CMD);  in corkscrew_timer()
958 	int ioaddr = dev->base_addr;  in corkscrew_timeout()  local
961 		dev->name, inb(ioaddr + TxStatus),  in corkscrew_timeout()
962 		inw(ioaddr + EL3_STATUS));  in corkscrew_timeout()
964 	if ((inb(ioaddr + TxStatus) & 0x88) == 0x88)  in corkscrew_timeout()
971 	pr_debug("  Down list %8.8x vs. %p.\n", inl(ioaddr + DownListPtr),  in corkscrew_timeout()
980 	outw(TxReset, ioaddr + EL3_CMD);  in corkscrew_timeout()
982 		if (!(inw(ioaddr + EL3_STATUS) & CmdInProgress))  in corkscrew_timeout()
984 	outw(TxEnable, ioaddr + EL3_CMD);  in corkscrew_timeout()
995 	int ioaddr = dev->base_addr;  in corkscrew_start_xmit()  local
1025 		outw(DownStall, ioaddr + EL3_CMD);  in corkscrew_start_xmit()
1028 			if ((inw(ioaddr + EL3_STATUS) & CmdInProgress) == 0)  in corkscrew_start_xmit()
1032 		if (inl(ioaddr + DownListPtr) == 0) {  in corkscrew_start_xmit()
1034 			     ioaddr + DownListPtr);  in corkscrew_start_xmit()
1037 		outw(DownUnstall, ioaddr + EL3_CMD);  in corkscrew_start_xmit()
1051 	outl(skb->len, ioaddr + TX_FIFO);  in corkscrew_start_xmit()
1056 		outl(isa_virt_to_bus(skb->data), ioaddr + Wn7_MasterAddr);  in corkscrew_start_xmit()
1057 		outw((skb->len + 3) & ~3, ioaddr + Wn7_MasterLen);  in corkscrew_start_xmit()
1059 		outw(StartDMADown, ioaddr + EL3_CMD);  in corkscrew_start_xmit()
1063 		outsl(ioaddr + TX_FIFO, skb->data, (skb->len + 3) >> 2);  in corkscrew_start_xmit()
1065 		if (inw(ioaddr + TxFree) > 1536) {  in corkscrew_start_xmit()
1070 			     ioaddr + EL3_CMD);  in corkscrew_start_xmit()
1074 	outsl(ioaddr + TX_FIFO, skb->data, (skb->len + 3) >> 2);  in corkscrew_start_xmit()
1076 	if (inw(ioaddr + TxFree) > 1536) {  in corkscrew_start_xmit()
1080 		outw(SetTxThreshold + (1536 >> 2), ioaddr + EL3_CMD);  in corkscrew_start_xmit()
1089 		while (--i > 0 && (tx_status = inb(ioaddr + TxStatus)) > 0) {  in corkscrew_start_xmit()
1100 					outw(TxReset, ioaddr + EL3_CMD);  in corkscrew_start_xmit()
1102 						if (!(inw(ioaddr + EL3_STATUS) & CmdInProgress))  in corkscrew_start_xmit()
1105 				outw(TxEnable, ioaddr + EL3_CMD);  in corkscrew_start_xmit()
1107 			outb(0x00, ioaddr + TxStatus);	/* Pop the status stack. */  in corkscrew_start_xmit()
1121 	int ioaddr, status;  in corkscrew_interrupt()  local
1125 	ioaddr = dev->base_addr;  in corkscrew_interrupt()
1126 	latency = inb(ioaddr + Timer);  in corkscrew_interrupt()
1130 	status = inw(ioaddr + EL3_STATUS);  in corkscrew_interrupt()
1159 			outw(AckIntr | TxAvailable, ioaddr + EL3_CMD);  in corkscrew_interrupt()
1167 				if (inl(ioaddr + DownListPtr) == isa_virt_to_bus(&lp->tx_ring[entry]))  in corkscrew_interrupt()
1176 			outw(AckIntr | DownComplete, ioaddr + EL3_CMD);  in corkscrew_interrupt()
1184 			outw(0x1000, ioaddr + Wn7_MasterStatus);	/* Ack the event. */  in corkscrew_interrupt()
1191 			outw(AckIntr | UpComplete, ioaddr + EL3_CMD);  in corkscrew_interrupt()
1197 				outw(AckIntr | RxEarly, ioaddr + EL3_CMD);  in corkscrew_interrupt()
1203 				update_stats(ioaddr, dev);  in corkscrew_interrupt()
1206 				if (DoneDidThat == 0 && inw(ioaddr + EL3_STATUS) & StatsFull) {  in corkscrew_interrupt()
1214 							pr_cont(" %2.2x", inb(ioaddr + reg));  in corkscrew_interrupt()
1221 					     TxComplete, ioaddr + EL3_CMD);  in corkscrew_interrupt()
1227 				outw(RxReset, ioaddr + EL3_CMD);  in corkscrew_interrupt()
1230 				outw(RxEnable, ioaddr + EL3_CMD);	/* Re-enable the receiver. */  in corkscrew_interrupt()
1232 				     ioaddr + EL3_CMD);  in corkscrew_interrupt()
1240 			outw(SetStatusEnb | ((~status) & 0x7FE), ioaddr + EL3_CMD);  in corkscrew_interrupt()
1241 			outw(AckIntr | 0x7FF, ioaddr + EL3_CMD);  in corkscrew_interrupt()
1245 		outw(AckIntr | IntReq | IntLatch, ioaddr + EL3_CMD);  in corkscrew_interrupt()
1247 	} while ((status = inw(ioaddr + EL3_STATUS)) & (IntLatch | RxComplete));  in corkscrew_interrupt()
1258 	int ioaddr = dev->base_addr;  in corkscrew_rx()  local
1264 		     inw(ioaddr + EL3_STATUS), inw(ioaddr + RxStatus));  in corkscrew_rx()
1265 	while ((rx_status = inw(ioaddr + RxStatus)) > 0) {  in corkscrew_rx()
1267 			unsigned char rx_error = inb(ioaddr + RxErrors);  in corkscrew_rx()
1294 				insl(ioaddr + RX_FIFO,  in corkscrew_rx()
1297 				outw(RxDiscard, ioaddr + EL3_CMD);	/* Pop top Rx packet. */  in corkscrew_rx()
1304 					if (! (inw(ioaddr + EL3_STATUS) & CmdInProgress))  in corkscrew_rx()
1310 		outw(RxDiscard, ioaddr + EL3_CMD);  in corkscrew_rx()
1314 			if (!(inw(ioaddr + EL3_STATUS) & CmdInProgress))  in corkscrew_rx()
1324 	int ioaddr = dev->base_addr;  in boomerang_rx()  local
1329 			inw(ioaddr + EL3_STATUS), inw(ioaddr + RxStatus));  in boomerang_rx()
1407 	int ioaddr = dev->base_addr;  in corkscrew_close()  local
1414 		     dev->name, inw(ioaddr + EL3_STATUS),  in corkscrew_close()
1415 		     inb(ioaddr + TxStatus));  in corkscrew_close()
1423 	outw(StatsDisable, ioaddr + EL3_CMD);  in corkscrew_close()
1426 	outw(RxDisable, ioaddr + EL3_CMD);  in corkscrew_close()
1427 	outw(TxDisable, ioaddr + EL3_CMD);  in corkscrew_close()
1431 		outw(StopCoax, ioaddr + EL3_CMD);  in corkscrew_close()
1435 	outw(SetIntrEnb | 0x0000, ioaddr + EL3_CMD);  in corkscrew_close()
1437 	update_stats(ioaddr, dev);  in corkscrew_close()
1439 		outl(0, ioaddr + UpListPtr);  in corkscrew_close()
1447 		outl(0, ioaddr + DownListPtr);  in corkscrew_close()
1478 static void update_stats(int ioaddr, struct net_device *dev)  in update_stats()  argument
1483 	dev->stats.tx_carrier_errors += inb(ioaddr + 0);  in update_stats()
1484 	dev->stats.tx_heartbeat_errors += inb(ioaddr + 1);  in update_stats()
1485 	/* Multiple collisions. */ inb(ioaddr + 2);  in update_stats()
1486 	dev->stats.collisions += inb(ioaddr + 3);  in update_stats()
1487 	dev->stats.tx_window_errors += inb(ioaddr + 4);  in update_stats()
1488 	dev->stats.rx_fifo_errors += inb(ioaddr + 5);  in update_stats()
1489 	dev->stats.tx_packets += inb(ioaddr + 6);  in update_stats()
1490 	dev->stats.tx_packets += (inb(ioaddr + 9) & 0x30) << 4;  in update_stats()
1491 						/* Rx packets   */ inb(ioaddr + 7);  in update_stats()
1493 	/* Tx deferrals */ inb(ioaddr + 8);  in update_stats()
1497 	inw(ioaddr + 10);	/* Total Rx and Tx octets. */  in update_stats()
1498 	inw(ioaddr + 12);  in update_stats()
1501 	inb(ioaddr + 12);  in update_stats()
1513 	int ioaddr = dev->base_addr;  in set_rx_mode()  local
1526 	outw(new_mode, ioaddr + EL3_CMD);  in set_rx_mode()