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()
319 	for (i = j = 0; j < 0x400; j += 0x20) {  in tc574_config()
320 		link->resource[0]->start = j ^ 0x300;  in tc574_config()
322 		if (i == 0)  in tc574_config()
325 	if (i != 0)  in tc574_config()
337 	dev->base_addr = link->resource[0]->start;  in tc574_config()
345 	len = pcmcia_get_tuple(link, 0x88, &buf);  in tc574_config()
347 		for (i = 0; i < 3; i++)  in tc574_config()
351 		kfree(buf); /* 0 < len < 6 */  in tc574_config()
352 		EL3WINDOW(0);  in tc574_config()
353 		for (i = 0; i < 3; i++)  in tc574_config()
355 		if (addr[0] == htons(0x6060)) {  in tc574_config()
356 			pr_notice("IO port conflict at 0x%03lx-0x%03lx\n",  in tc574_config()
371 		outw(0<<11, ioaddr + RunnerRdCtrl);  in tc574_config()
376 		lp->autoselect = config & Autoselect ? 1 : 0;  in tc574_config()
379 	timer_setup(&lp->media, media_check, 0);  in tc574_config()
385 		outw(0x8040, ioaddr + Wn3_Options);  in tc574_config()
387 		outw(0xc040, ioaddr + Wn3_Options);  in tc574_config()
391 		outw(0x8040, ioaddr + Wn3_Options);  in tc574_config()
397 			mii_status = mdio_read(ioaddr, phy & 0x1f, 1);  in tc574_config()
398 			if (mii_status != 0xffff) {  in tc574_config()
399 				lp->phys = phy & 0x1f;  in tc574_config()
403 				if ((mii_status & 0x0040) == 0)  in tc574_config()
412 		i = mdio_read(ioaddr, lp->phys, 16) | 0x40;  in tc574_config()
417 			lp->advertising &= ~0x02a0;  in tc574_config()
424 	if (register_netdev(dev) != 0) {  in tc574_config()
436 	return 0;  in tc574_config()
456 	return 0;  in tc574_suspend()
468 	return 0;  in tc574_resume()
481 		    inw(ioaddr+0x04), inw(ioaddr+0x06),  in dump_status()
482 		    inw(ioaddr+0x08), inw(ioaddr+0x0a));  in dump_status()
493 	while (--i > 0)  in tc574_wait_for_completion()
494 		if (!(inw(dev->base_addr + EL3_STATUS) & 0x1000)) break;  in tc574_wait_for_completion()
495 	if (i == 0)  in tc574_wait_for_completion()
496 		netdev_notice(dev, "command 0x%04x did not complete!\n", cmd);  in tc574_wait_for_completion()
507 	for (timer = 1620; timer >= 0; timer--) {  in read_eeprom()
508 		if ((inw(ioaddr + Wn0EepromCmd) & 0x8000) == 0)  in read_eeprom()
521 #define MDIO_SHIFT_CLK	0x01
522 #define MDIO_DIR_WRITE	0x04
523 #define MDIO_DATA_WRITE0 (0x00 | MDIO_DIR_WRITE)
524 #define MDIO_DATA_WRITE1 (0x02 | MDIO_DIR_WRITE)
525 #define MDIO_DATA_READ	0x02
526 #define MDIO_ENB_IN		0x00
535 	while (-- bits >= 0) {  in mdio_sync()
544 	int read_cmd = (0xf6 << 10) | (phy_id << 5) | location;  in mdio_read()
545 	unsigned int retval = 0;  in mdio_read()
552 	for (i = 14; i >= 0; i--) {  in mdio_read()
558 	for (i = 19; i > 0; i--) {  in mdio_read()
560 		retval = (retval << 1) | ((inw(mdio_addr) & MDIO_DATA_READ) ? 1 : 0);  in mdio_read()
563 	return (retval>>1) & 0xffff;  in mdio_read()
568 	int write_cmd = 0x50020000 | (phy_id << 23) | (location << 18) | value;  in mdio_write()
576 	for (i = 31; i >= 0; i--) {  in mdio_write()
582 	for (i = 1; i >= 0; i--) {  in mdio_write()
596 	tc574_wait_for_completion(dev, TotalReset|0x10);  in tc574_reset()
600 	outw(0, ioaddr + RunnerWrCtrl);  in tc574_reset()
601 	outw(0, ioaddr + RunnerRdCtrl);  in tc574_reset()
605 	for (i = 0; i < 6; i++)  in tc574_reset()
608 		outw(0, ioaddr + i);  in tc574_reset()
612 	outb((dev->mtu > 1500 ? 0x40 : 0), ioaddr + Wn3_MAC_Ctrl);  in tc574_reset()
613 	outl((lp->autoselect ? 0x01000000 : 0) | 0x0062001b,  in tc574_reset()
616 	outw(0x8040, ioaddr + Wn3_Options);  in tc574_reset()
618 	outw(0xc040, ioaddr + Wn3_Options);  in tc574_reset()
627 	outw(0x8040, ioaddr + Wn3_Options);  in tc574_reset()
632 	for (i = 0; i < 10; i++)  in tc574_reset()
641 	outw(0x0040, ioaddr + Wn4_NetDiag);  in tc574_reset()
651 		i = mdio_read(ioaddr, lp->phys, 16) | 0x20;  in tc574_reset()
663 	outw(SetStatusEnb | 0xff, ioaddr + EL3_CMD);  in tc574_reset()
689 	return 0;  in el3_open()
712 	for (i = 32; i > 0; i--) {  in pop_tx_status()
714 		if (!(tx_status & 0x84))  in pop_tx_status()
717 		if (tx_status & 0x30)  in pop_tx_status()
719 		if (tx_status & 0x38) {  in pop_tx_status()
720 			pr_debug("%s: transmit error: status 0x%02x\n",  in pop_tx_status()
725 		outb(0x00, ioaddr + TxStatus); /* Pop the status stack. */  in pop_tx_status()
746 	outw(0, ioaddr + TX_FIFO);  in el3_start_xmit()
750 	/* TxFree appears only in Window 1, not offset 0x1c. */  in el3_start_xmit()
772 	int handled = 0;  in el3_interrupt()
786 			((status & 0xe000) != 0x2000)) {  in el3_interrupt()
821 				if (fifo_diag & 0x0400) {  in el3_interrupt()
826 				if (fifo_diag & 0x2000) {  in el3_interrupt()
836 		if (--work_budget < 0) {  in el3_interrupt()
840 			outw(AckIntr | 0xFF, ioaddr + EL3_CMD);  in el3_interrupt()
872 	if ((inw(ioaddr + EL3_STATUS) & IntLatch) && (inb(ioaddr + Timer) == 0xff)) {  in media_check()
896 		if ((media ^ lp->media_status) & 0x0004)  in media_check()
898 				    (lp->media_status & 0x0004) ? "lost" : "found");  in media_check()
899 		if ((media ^ lp->media_status) & 0x0020) {  in media_check()
900 			lp->partner = 0;  in media_check()
901 			if (lp->media_status & 0x0020) {  in media_check()
908 					    (partner & 0x0180) ? 100 : 10,  in media_check()
909 					    (partner & 0x0140) ? 'F' : 'H');  in media_check()
915 			outb((partner & 0x0140 ? 0x20 : 0) |  in media_check()
916 				 (dev->mtu > 1500 ? 0x40 : 0), ioaddr + Wn3_MAC_Ctrl);  in media_check()
920 		if (media & 0x0010)  in media_check()
922 		if (media & 0x0002)  in media_check()
957 	if (inw(ioaddr+EL3_STATUS) == 0xffff) /* No card. */  in update_stats()
963 	dev->stats.tx_carrier_errors 		+= inb(ioaddr + 0);  in update_stats()
971 	dev->stats.tx_packets			+= (up&0x30) << 4;  in update_stats()
991 	while (!((rx_status = inw(ioaddr + RxStatus)) & 0x8000) &&  in el3_rx()
992 			worklimit > 0) {  in el3_rx()
994 		if (rx_status & 0x4000) { /* Error, update stats. */  in el3_rx()
995 			short error = rx_status & 0x3800;  in el3_rx()
998 			case 0x0000:	dev->stats.rx_over_errors++; break;  in el3_rx()
999 			case 0x0800:	dev->stats.rx_length_errors++; break;  in el3_rx()
1000 			case 0x1000:	dev->stats.rx_frame_errors++; break;  in el3_rx()
1001 			case 0x1800:	dev->stats.rx_length_errors++; break;  in el3_rx()
1002 			case 0x2000:	dev->stats.rx_frame_errors++; break;  in el3_rx()
1003 			case 0x2800:	dev->stats.rx_crc_errors++; break;  in el3_rx()
1006 			short pkt_len = rx_status & 0x7ff;  in el3_rx()
1039 	int phy = lp->phys & 0x1f;  in el3_ioctl()
1057 			data->val_out = mdio_read(ioaddr, data->phy_id & 0x1f,  in el3_ioctl()
1058 						  data->reg_num & 0x1f);  in el3_ioctl()
1061 			return 0;  in el3_ioctl()
1071 			mdio_write(ioaddr, data->phy_id & 0x1f,  in el3_ioctl()
1072 				   data->reg_num & 0x1f, data->val_in);  in el3_ioctl()
1075 			return 0;  in el3_ioctl()
1131 		/* Note: Switching to window 0 may disable the IRQ. */  in el3_close()
1132 		EL3WINDOW(0);  in el3_close()
1138 		outw(SetIntrEnb | 0x0000, ioaddr + EL3_CMD);  in el3_close()
1145 	return 0;  in el3_close()
1149 	PCMCIA_DEVICE_MANF_CARD(0x0101, 0x0574),
1150 	PCMCIA_MFC_DEVICE_CIS_MANF_CARD(0, 0x0101, 0x0556, "cis/3CCFEM556.cis"),