250 static int mdio_read(struct eth_device *dev, int phy_id, int addr);
251 static void mdio_write(struct eth_device *dev, int phy_id, int addr, int value);
252 static void mdio_sync(struct eth_device *dev, u32 offset);
253 static int ns8382x_init(struct eth_device *dev, bd_t * bis);
254 static void ns8382x_reset(struct eth_device *dev);
255 static void ns8382x_init_rxfilter(struct eth_device *dev);
256 static void ns8382x_init_txd(struct eth_device *dev);
257 static void ns8382x_init_rxd(struct eth_device *dev);
258 static void ns8382x_set_rx_mode(struct eth_device *dev);
259 static void ns8382x_check_duplex(struct eth_device *dev);
260 static int ns8382x_send(struct eth_device *dev, void *packet, int length);
261 static int ns8382x_poll(struct eth_device *dev);
262 static void ns8382x_disable(struct eth_device *dev);
269 #define bus_to_phys(a)	pci_mem_to_phys((pci_dev_t)dev->priv, a)
270 #define phys_to_bus(a)	pci_phys_to_mem((pci_dev_t)dev->priv, a)
273 INW(struct eth_device *dev, u_long addr)  in INW()  argument
275 	return le16_to_cpu(*(vu_short *) (addr + dev->iobase));  in INW()
279 INL(struct eth_device *dev, u_long addr)  in INL()  argument
281 	return le32_to_cpu(*(vu_long *) (addr + dev->iobase));  in INL()
285 OUTW(struct eth_device *dev, int command, u_long addr)  in OUTW()  argument
287 	*(vu_short *) ((addr + dev->iobase)) = cpu_to_le16(command);  in OUTW()
291 OUTL(struct eth_device *dev, int command, u_long addr)  in OUTL()  argument
293 	*(vu_long *) ((addr + dev->iobase)) = cpu_to_le32(command);  in OUTL()
309 	struct eth_device *dev;  in ns8382x_initialize()  local
338 		dev = (struct eth_device *) malloc(sizeof *dev);  in ns8382x_initialize()
339 		if (!dev) {  in ns8382x_initialize()
343 		memset(dev, 0, sizeof(*dev));  in ns8382x_initialize()
345 		sprintf(dev->name, "dp8382x#%d", card_number);  in ns8382x_initialize()
346 		dev->iobase = bus_to_phys(iobase);  in ns8382x_initialize()
347 		dev->priv = (void *) devno;  in ns8382x_initialize()
348 		dev->init = ns8382x_init;  in ns8382x_initialize()
349 		dev->halt = ns8382x_disable;  in ns8382x_initialize()
350 		dev->send = ns8382x_send;  in ns8382x_initialize()
351 		dev->recv = ns8382x_poll;  in ns8382x_initialize()
365 			char *mac = (char *)&dev->enetaddr[i * 2];  in ns8382x_initialize()
367 			OUTL(dev, i * 2, RxFilterAddr);  in ns8382x_initialize()
368 			data = INL(dev, RxFilterData);  in ns8382x_initialize()
376 			phy1 = mdio_read(dev, phyAddress, PHYIDR1);  in ns8382x_initialize()
378 				rev = mdio_read(dev, phyAddress, PHYIDR2);  in ns8382x_initialize()
390 		mdio_write(dev, phyAddress, KTCR,  in ns8382x_initialize()
392 		mdio_write(dev, phyAddress, ANAR,  in ns8382x_initialize()
395 		mdio_write(dev, phyAddress, BMCR, 0x0);	/*restore */  in ns8382x_initialize()
396 		mdio_write(dev, phyAddress, BMCR,  in ns8382x_initialize()
399 		OUTL(dev, (ChipReset), ChipCmd);  in ns8382x_initialize()
401 		chip_config = INL(dev, ChipConfig);  in ns8382x_initialize()
403 		OUTL(dev, (chip_config | PhyRst), ChipConfig);  in ns8382x_initialize()
405 		OUTL(dev, (chip_config & ~(PhyDis)), ChipConfig);  in ns8382x_initialize()
407 		mdio_sync(dev, EECtrl);  in ns8382x_initialize()
411 			    INL(dev, ChipConfig) ^ SpeedStatus_Polarity;  in ns8382x_initialize()
413 			debug("%s: Transceiver 10%s %s duplex.\n", dev->name,  in ns8382x_initialize()
417 			debug("%s: %02x:%02x:%02x:%02x:%02x:%02x\n", dev->name,  in ns8382x_initialize()
418 			       dev->enetaddr[0], dev->enetaddr[1],  in ns8382x_initialize()
419 			       dev->enetaddr[2], dev->enetaddr[3],  in ns8382x_initialize()
420 			       dev->enetaddr[4], dev->enetaddr[5]);  in ns8382x_initialize()
429 		SavedClkRun = INL(dev, ClkRun);  in ns8382x_initialize()
430 		OUTL(dev, SavedClkRun & ~0x100, ClkRun);  in ns8382x_initialize()
432 		eth_register(dev);  in ns8382x_initialize()
449 #define mdio_delay(mdio_addr) INL(dev, mdio_addr)
458 mdio_sync(struct eth_device *dev, u32 offset)  in mdio_sync()  argument
464 		OUTL(dev, MDIO_WRITE1, offset);  in mdio_sync()
466 		OUTL(dev, MDIO_WRITE1 | MDIO_ShiftClk, offset);  in mdio_sync()
472 mdio_read(struct eth_device *dev, int phy_id, int addr)  in mdio_read()  argument
481 		OUTL(dev, dataval, EECtrl);  in mdio_read()
483 		OUTL(dev, dataval | MDIO_ShiftClk, EECtrl);  in mdio_read()
488 		OUTL(dev, MDIO_EnbIn, EECtrl);  in mdio_read()
491 		    (retval << 1) | ((INL(dev, EECtrl) & MDIO_Data) ? 1 : 0);  in mdio_read()
492 		OUTL(dev, MDIO_EnbIn | MDIO_ShiftClk, EECtrl);  in mdio_read()
499 mdio_write(struct eth_device *dev, int phy_id, int addr, int value)  in mdio_write()  argument
508 		OUTL(dev, dataval, EECtrl);  in mdio_write()
510 		OUTL(dev, dataval | MDIO_ShiftClk, EECtrl);  in mdio_write()
515 		OUTL(dev, MDIO_EnbIn, EECtrl);  in mdio_write()
517 		OUTL(dev, MDIO_EnbIn | MDIO_ShiftClk, EECtrl);  in mdio_write()
531 ns8382x_init(struct eth_device *dev, bd_t * bis)  in ns8382x_init()  argument
535 	ns8382x_reset(dev);  in ns8382x_init()
543 	OUTL(dev, SavedClkRun & ~0x100, ClkRun);  in ns8382x_init()
545 	ns8382x_init_rxfilter(dev);  in ns8382x_init()
546 	ns8382x_init_txd(dev);  in ns8382x_init()
547 	ns8382x_init_rxd(dev);  in ns8382x_init()
550 	config = INL(dev, ChipConfig);  in ns8382x_init()
554 	OUTL(dev, config, ChipConfig);  in ns8382x_init()
561 	debug("%s: Setting TxConfig Register %#08X\n", dev->name, tx_config);  in ns8382x_init()
562 	debug("%s: Setting RxConfig Register %#08X\n", dev->name, rx_config);  in ns8382x_init()
564 	OUTL(dev, tx_config, TxConfig);  in ns8382x_init()
565 	OUTL(dev, rx_config, RxConfig);  in ns8382x_init()
568 	OUTL(dev, 0x0, PriQueue);  in ns8382x_init()
570 	ns8382x_check_duplex(dev);  in ns8382x_init()
571 	ns8382x_set_rx_mode(dev);  in ns8382x_init()
573 	OUTL(dev, (RxOn | TxOn), ChipCmd);  in ns8382x_init()
583 ns8382x_reset(struct eth_device *dev)  in ns8382x_reset()  argument
585 	OUTL(dev, ChipReset, ChipCmd);  in ns8382x_reset()
586 	while (INL(dev, ChipCmd))  in ns8382x_reset()
588 	OUTL(dev, 0, IntrMask);  in ns8382x_reset()
589 	OUTL(dev, 0, IntrEnable);  in ns8382x_reset()
599 ns8382x_init_rxfilter(struct eth_device *dev)  in ns8382x_init_rxfilter()  argument
604 		OUTL(dev, i, RxFilterAddr);  in ns8382x_init_rxfilter()
605 		OUTW(dev, dev->enetaddr[i] + (dev->enetaddr[i + 1] << 8),  in ns8382x_init_rxfilter()
617 ns8382x_init_txd(struct eth_device *dev)  in ns8382x_init_txd()  argument
624 	OUTL(dev, 0x0, TxRingPtrHi);  in ns8382x_init_txd()
625 	OUTL(dev, phys_to_bus((u32)&txd), TxRingPtr);  in ns8382x_init_txd()
628 	       INL(dev, TxRingPtr), &txd);  in ns8382x_init_txd()
638 ns8382x_init_rxd(struct eth_device *dev)  in ns8382x_init_rxd()  argument
642 	OUTL(dev, 0x0, RxRingPtrHi);  in ns8382x_init_rxd()
660 	OUTL(dev, phys_to_bus((u32) & rxd), RxRingPtr);  in ns8382x_init_rxd()
663 	       INL(dev, RxRingPtr));  in ns8382x_init_rxd()
675 ns8382x_set_rx_mode(struct eth_device *dev)  in ns8382x_set_rx_mode()  argument
683 	OUTL(dev, rx_mode, RxFilterAddr);  in ns8382x_set_rx_mode()
691 ns8382x_check_duplex(struct eth_device *dev)  in ns8382x_check_duplex()  argument
696 	int config = (INL(dev, ChipConfig) ^ SpeedStatus_Polarity);  in ns8382x_check_duplex()
703 	       " capability.\n", dev->name, (gig) ? "00" : (hun) ? "0" : "",  in ns8382x_check_duplex()
714 	debug("%s: Resetting TxConfig Register %#08X\n", dev->name, tx_config);  in ns8382x_check_duplex()
715 	debug("%s: Resetting RxConfig Register %#08X\n", dev->name, rx_config);  in ns8382x_check_duplex()
717 	OUTL(dev, tx_config, TxConfig);  in ns8382x_check_duplex()
718 	OUTL(dev, rx_config, RxConfig);  in ns8382x_check_duplex()
722 	config = INL(dev, ChipConfig);  in ns8382x_check_duplex()
728 	debug("%s: %setting Mode1000\n", dev->name, (gig) ? "S" : "Uns");  in ns8382x_check_duplex()
730 	OUTL(dev, config, ChipConfig);  in ns8382x_check_duplex()
736 static int ns8382x_send(struct eth_device *dev, void *packet, int length)  in ns8382x_send()  argument
742 	OUTL(dev, TxOff, ChipCmd);  in ns8382x_send()
753 	OUTL(dev, phys_to_bus((u32) & txd), TxRingPtr);  in ns8382x_send()
756 	       INL(dev, TxRingPtr));  in ns8382x_send()
762 	OUTL(dev, TxOn, ChipCmd);  in ns8382x_send()
767 			     dev->name, tx_stat);  in ns8382x_send()
795 ns8382x_poll(struct eth_device *dev)  in ns8382x_poll()  argument
829 	OUTL(dev, RxOn, ChipCmd);  in ns8382x_poll()
841 ns8382x_disable(struct eth_device *dev)  in ns8382x_disable()  argument
844 	OUTL(dev, 0, IntrMask);  in ns8382x_disable()
845 	OUTL(dev, 0, IntrEnable);  in ns8382x_disable()
848 	OUTL(dev, (RxOff | TxOff), ChipCmd);  in ns8382x_disable()
851 	OUTL(dev, SavedClkRun, ClkRun);  in ns8382x_disable()