46 0x0800-0x0fff can translated to the PIO FIFO.  Thus memory operations (faster
48 This is enabled by setting the 0x10 bit in the PCMCIA LAN COR.
51 This is configured by setting the 0x20 bit in the PCMCIA LAN COR.
55 configuration space registers.  Window 0 is the regular Boomerang/Odie
106 #define INT_MODULE_PARM(n, v) static int n = v; module_param(n, int, 0)
112 INT_MODULE_PARM(full_duplex, 0);
127 #define EL3_DATA	0x00
128 #define EL3_CMD		0x0e
129 #define EL3_STATUS	0x0e
136 	TotalReset = 0<<11, SelectWindow = 1<<11, StartCoax = 2<<11,
146 	IntLatch = 0x0001, AdapterFailure = 0x0002, TxComplete = 0x0004,
147 	TxAvailable = 0x0008, RxComplete = 0x0010, RxEarly = 0x0020,
148 	IntReq = 0x0040, StatsFull = 0x0080, CmdBusy = 0x1000 };
157 	IntrStatus=0x0E,		/* Valid in all windows. */
161 	EEPROM_Read = 0x200, EEPROM_WRITE = 0x100, EEPROM_ERASE = 0x300,
162 	EEPROM_EWENB = 0x30,		/* Enable erasing/writing for 10 msec. */
163 	EEPROM_EWDIS = 0x00,		/* Disable EWENB before 10 msec timeout. */
167    On the "Odie" this window is always mapped at offsets 0x10-0x1f.
170 	TX_FIFO = 0x10,  RX_FIFO = 0x10,  RxErrors = 0x14,
171 	RxStatus = 0x18,  Timer=0x1A, TxStatus = 0x1B,
172 	TxFree = 0x0C, /* Remaining free bytes in Tx buffer. */
173 	RunnerRdCtrl = 0x16, RunnerWrCtrl = 0x1c,
177 	Wn3_Config=0, Wn3_MAC_Ctrl=6, Wn3_Options=8,
182 	Ram_speed = 0x30,
183 	Rom_size = 0xc0,
188 	Autoselect = 0x1000000,
195 #define MEDIA_TP	0x00C0	/* Enable link beat and jabber for 10baseT. */
213 static char mii_preamble_required = 0;
277 	link->resource[0]->end = 32;  in tc574_probe()
278 	link->resource[0]->flags |= IO_DATA_PATH_WIDTH_16;  in tc574_probe()
321 	for (i = j = 0; j < 0x400; j += 0x20) {  in tc574_config()
322 		link->resource[0]->start = j ^ 0x300;  in tc574_config()
324 		if (i == 0)  in tc574_config()
327 	if (i != 0)  in tc574_config()
339 	dev->base_addr = link->resource[0]->start;  in tc574_config()
347 	len = pcmcia_get_tuple(link, 0x88, &buf);  in tc574_config()
349 		for (i = 0; i < 3; i++)  in tc574_config()
353 		kfree(buf); /* 0 < len < 6 */  in tc574_config()
354 		EL3WINDOW(0);  in tc574_config()
355 		for (i = 0; i < 3; i++)  in tc574_config()
357 		if (phys_addr[0] == htons(0x6060)) {  in tc574_config()
358 			pr_notice("IO port conflict at 0x%03lx-0x%03lx\n",  in tc574_config()
372 		outw(0<<11, ioaddr + RunnerRdCtrl);  in tc574_config()
377 		lp->autoselect = config & Autoselect ? 1 : 0;  in tc574_config()
380 	timer_setup(&lp->media, media_check, 0);  in tc574_config()
386 		outw(0x8040, ioaddr + Wn3_Options);  in tc574_config()
388 		outw(0xc040, ioaddr + Wn3_Options);  in tc574_config()
392 		outw(0x8040, ioaddr + Wn3_Options);  in tc574_config()
398 			mii_status = mdio_read(ioaddr, phy & 0x1f, 1);  in tc574_config()
399 			if (mii_status != 0xffff) {  in tc574_config()
400 				lp->phys = phy & 0x1f;  in tc574_config()
404 				if ((mii_status & 0x0040) == 0)  in tc574_config()
413 		i = mdio_read(ioaddr, lp->phys, 16) | 0x40;  in tc574_config()
418 			lp->advertising &= ~0x02a0;  in tc574_config()
425 	if (register_netdev(dev) != 0) {  in tc574_config()
437 	return 0;  in tc574_config()
457 	return 0;  in tc574_suspend()
469 	return 0;  in tc574_resume()
482 		    inw(ioaddr+0x04), inw(ioaddr+0x06),  in dump_status()
483 		    inw(ioaddr+0x08), inw(ioaddr+0x0a));  in dump_status()
494 	while (--i > 0)  in tc574_wait_for_completion()
495 		if (!(inw(dev->base_addr + EL3_STATUS) & 0x1000)) break;  in tc574_wait_for_completion()
496 	if (i == 0)  in tc574_wait_for_completion()
497 		netdev_notice(dev, "command 0x%04x did not complete!\n", cmd);  in tc574_wait_for_completion()
508 	for (timer = 1620; timer >= 0; timer--) {  in read_eeprom()
509 		if ((inw(ioaddr + Wn0EepromCmd) & 0x8000) == 0)  in read_eeprom()
522 #define MDIO_SHIFT_CLK	0x01
523 #define MDIO_DIR_WRITE	0x04
524 #define MDIO_DATA_WRITE0 (0x00 | MDIO_DIR_WRITE)
525 #define MDIO_DATA_WRITE1 (0x02 | MDIO_DIR_WRITE)
526 #define MDIO_DATA_READ	0x02
527 #define MDIO_ENB_IN		0x00
536 	while (-- bits >= 0) {  in mdio_sync()
545 	int read_cmd = (0xf6 << 10) | (phy_id << 5) | location;  in mdio_read()
546 	unsigned int retval = 0;  in mdio_read()
553 	for (i = 14; i >= 0; i--) {  in mdio_read()
559 	for (i = 19; i > 0; i--) {  in mdio_read()
561 		retval = (retval << 1) | ((inw(mdio_addr) & MDIO_DATA_READ) ? 1 : 0);  in mdio_read()
564 	return (retval>>1) & 0xffff;  in mdio_read()
569 	int write_cmd = 0x50020000 | (phy_id << 23) | (location << 18) | value;  in mdio_write()
577 	for (i = 31; i >= 0; i--) {  in mdio_write()
583 	for (i = 1; i >= 0; i--) {  in mdio_write()
597 	tc574_wait_for_completion(dev, TotalReset|0x10);  in tc574_reset()
601 	outw(0, ioaddr + RunnerWrCtrl);  in tc574_reset()
602 	outw(0, ioaddr + RunnerRdCtrl);  in tc574_reset()
606 	for (i = 0; i < 6; i++)  in tc574_reset()
609 		outw(0, ioaddr + i);  in tc574_reset()
613 	outb((dev->mtu > 1500 ? 0x40 : 0), ioaddr + Wn3_MAC_Ctrl);  in tc574_reset()
614 	outl((lp->autoselect ? 0x01000000 : 0) | 0x0062001b,  in tc574_reset()
617 	outw(0x8040, ioaddr + Wn3_Options);  in tc574_reset()
619 	outw(0xc040, ioaddr + Wn3_Options);  in tc574_reset()
628 	outw(0x8040, ioaddr + Wn3_Options);  in tc574_reset()
633 	for (i = 0; i < 10; i++)  in tc574_reset()
642 	outw(0x0040, ioaddr + Wn4_NetDiag);  in tc574_reset()
652 		i = mdio_read(ioaddr, lp->phys, 16) | 0x20;  in tc574_reset()
664 	outw(SetStatusEnb | 0xff, ioaddr + EL3_CMD);  in tc574_reset()
690 	return 0;  in el3_open()
713 	for (i = 32; i > 0; i--) {  in pop_tx_status()
715 		if (!(tx_status & 0x84))  in pop_tx_status()
718 		if (tx_status & 0x30)  in pop_tx_status()
720 		if (tx_status & 0x38) {  in pop_tx_status()
721 			pr_debug("%s: transmit error: status 0x%02x\n",  in pop_tx_status()
726 		outb(0x00, ioaddr + TxStatus); /* Pop the status stack. */  in pop_tx_status()
747 	outw(0, ioaddr + TX_FIFO);  in el3_start_xmit()
751 	/* TxFree appears only in Window 1, not offset 0x1c. */  in el3_start_xmit()
773 	int handled = 0;  in el3_interrupt()
787 			((status & 0xe000) != 0x2000)) {  in el3_interrupt()
822 				if (fifo_diag & 0x0400) {  in el3_interrupt()
827 				if (fifo_diag & 0x2000) {  in el3_interrupt()
837 		if (--work_budget < 0) {  in el3_interrupt()
841 			outw(AckIntr | 0xFF, ioaddr + EL3_CMD);  in el3_interrupt()
873 	if ((inw(ioaddr + EL3_STATUS) & IntLatch) && (inb(ioaddr + Timer) == 0xff)) {  in media_check()
897 		if ((media ^ lp->media_status) & 0x0004)  in media_check()
899 				    (lp->media_status & 0x0004) ? "lost" : "found");  in media_check()
900 		if ((media ^ lp->media_status) & 0x0020) {  in media_check()
901 			lp->partner = 0;  in media_check()
902 			if (lp->media_status & 0x0020) {  in media_check()
909 					    (partner & 0x0180) ? 100 : 10,  in media_check()
910 					    (partner & 0x0140) ? 'F' : 'H');  in media_check()
916 			outb((partner & 0x0140 ? 0x20 : 0) |  in media_check()
917 				 (dev->mtu > 1500 ? 0x40 : 0), ioaddr + Wn3_MAC_Ctrl);  in media_check()
921 		if (media & 0x0010)  in media_check()
923 		if (media & 0x0002)  in media_check()
958 	if (inw(ioaddr+EL3_STATUS) == 0xffff) /* No card. */  in update_stats()
964 	dev->stats.tx_carrier_errors 		+= inb(ioaddr + 0);  in update_stats()
972 	dev->stats.tx_packets			+= (up&0x30) << 4;  in update_stats()
992 	while (!((rx_status = inw(ioaddr + RxStatus)) & 0x8000) &&  in el3_rx()
993 			worklimit > 0) {  in el3_rx()
995 		if (rx_status & 0x4000) { /* Error, update stats. */  in el3_rx()
996 			short error = rx_status & 0x3800;  in el3_rx()
999 			case 0x0000:	dev->stats.rx_over_errors++; break;  in el3_rx()
1000 			case 0x0800:	dev->stats.rx_length_errors++; break;  in el3_rx()
1001 			case 0x1000:	dev->stats.rx_frame_errors++; break;  in el3_rx()
1002 			case 0x1800:	dev->stats.rx_length_errors++; break;  in el3_rx()
1003 			case 0x2000:	dev->stats.rx_frame_errors++; break;  in el3_rx()
1004 			case 0x2800:	dev->stats.rx_crc_errors++; break;  in el3_rx()
1007 			short pkt_len = rx_status & 0x7ff;  in el3_rx()
1040 	int phy = lp->phys & 0x1f;  in el3_ioctl()
1058 			data->val_out = mdio_read(ioaddr, data->phy_id & 0x1f,  in el3_ioctl()
1059 						  data->reg_num & 0x1f);  in el3_ioctl()
1062 			return 0;  in el3_ioctl()
1072 			mdio_write(ioaddr, data->phy_id & 0x1f,  in el3_ioctl()
1073 				   data->reg_num & 0x1f, data->val_in);  in el3_ioctl()
1076 			return 0;  in el3_ioctl()
1132 		/* Note: Switching to window 0 may disable the IRQ. */  in el3_close()
1133 		EL3WINDOW(0);  in el3_close()
1139 		outw(SetIntrEnb | 0x0000, ioaddr + EL3_CMD);  in el3_close()
1146 	return 0;  in el3_close()
1150 	PCMCIA_DEVICE_MANF_CARD(0x0101, 0x0574),
1151 	PCMCIA_MFC_DEVICE_CIS_MANF_CARD(0, 0x0101, 0x0556, "cis/3CCFEM556.cis"),