1/*
2 *  linux/drivers/acorn/net/etherh.c
3 *
4 *  Copyright (C) 2000-2002 Russell King
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 as
8 * published by the Free Software Foundation.
9 *
10 * NS8390 I-cubed EtherH and ANT EtherM specific driver
11 * Thanks to I-Cubed for information on their cards.
12 * EtherM conversion (C) 1999 Chris Kemp and Tim Watterton
13 * EtherM integration (C) 2000 Aleph One Ltd (Tak-Shing Chan)
14 * EtherM integration re-engineered by Russell King.
15 *
16 * Changelog:
17 *  08-12-1996	RMK	1.00	Created
18 *		RMK	1.03	Added support for EtherLan500 cards
19 *  23-11-1997	RMK	1.04	Added media autodetection
20 *  16-04-1998	RMK	1.05	Improved media autodetection
21 *  10-02-2000	RMK	1.06	Updated for 2.3.43
22 *  13-05-2000	RMK	1.07	Updated for 2.3.99-pre8
23 *  12-10-1999  CK/TEW		EtherM driver first release
24 *  21-12-2000	TTC		EtherH/EtherM integration
25 *  25-12-2000	RMK	1.08	Clean integration of EtherM into this driver.
26 *  03-01-2002	RMK	1.09	Always enable IRQs if we're in the nic slot.
27 */
28
29#include <linux/module.h>
30#include <linux/kernel.h>
31#include <linux/types.h>
32#include <linux/fcntl.h>
33#include <linux/interrupt.h>
34#include <linux/ptrace.h>
35#include <linux/ioport.h>
36#include <linux/in.h>
37#include <linux/slab.h>
38#include <linux/string.h>
39#include <linux/errno.h>
40#include <linux/netdevice.h>
41#include <linux/etherdevice.h>
42#include <linux/ethtool.h>
43#include <linux/skbuff.h>
44#include <linux/delay.h>
45#include <linux/device.h>
46#include <linux/init.h>
47#include <linux/bitops.h>
48#include <linux/jiffies.h>
49
50#include <asm/system.h>
51#include <asm/ecard.h>
52#include <asm/io.h>
53
54#define EI_SHIFT(x)	(ei_local->reg_offset[x])
55
56#define ei_inb(_p)	 readb((void __iomem *)_p)
57#define ei_outb(_v,_p)	 writeb(_v,(void __iomem *)_p)
58#define ei_inb_p(_p)	 readb((void __iomem *)_p)
59#define ei_outb_p(_v,_p) writeb(_v,(void __iomem *)_p)
60
61#define NET_DEBUG  0
62#define DEBUG_INIT 2
63
64#define DRV_NAME	"etherh"
65#define DRV_VERSION	"1.11"
66
67static char version[] __initdata =
68	"EtherH/EtherM Driver (c) 2002-2004 Russell King " DRV_VERSION "\n";
69
70#include "../lib8390.c"
71
72static unsigned int net_debug = NET_DEBUG;
73
74struct etherh_priv {
75	void __iomem	*ioc_fast;
76	void __iomem	*memc;
77	void __iomem	*dma_base;
78	unsigned int	id;
79	void __iomem	*ctrl_port;
80	unsigned char	ctrl;
81	u32		supported;
82};
83
84struct etherh_data {
85	unsigned long	ns8390_offset;
86	unsigned long	dataport_offset;
87	unsigned long	ctrlport_offset;
88	int		ctrl_ioc;
89	const char	name[16];
90	u32		supported;
91	unsigned char	tx_start_page;
92	unsigned char	stop_page;
93};
94
95MODULE_AUTHOR("Russell King");
96MODULE_DESCRIPTION("EtherH/EtherM driver");
97MODULE_LICENSE("GPL");
98
99#define ETHERH500_DATAPORT	0x800	/* MEMC */
100#define ETHERH500_NS8390	0x000	/* MEMC */
101#define ETHERH500_CTRLPORT	0x800	/* IOC  */
102
103#define ETHERH600_DATAPORT	0x040	/* MEMC */
104#define ETHERH600_NS8390	0x800	/* MEMC */
105#define ETHERH600_CTRLPORT	0x200	/* MEMC */
106
107#define ETHERH_CP_IE		1
108#define ETHERH_CP_IF		2
109#define ETHERH_CP_HEARTBEAT	2
110
111#define ETHERH_TX_START_PAGE	1
112#define ETHERH_STOP_PAGE	127
113
114/*
115 * These came from CK/TEW
116 */
117#define ETHERM_DATAPORT		0x200	/* MEMC */
118#define ETHERM_NS8390		0x800	/* MEMC */
119#define ETHERM_CTRLPORT		0x23c	/* MEMC */
120
121#define ETHERM_TX_START_PAGE	64
122#define ETHERM_STOP_PAGE	127
123
124/* ------------------------------------------------------------------------ */
125
126#define etherh_priv(dev) \
127 ((struct etherh_priv *)(((char *)netdev_priv(dev)) + sizeof(struct ei_device)))
128
129static inline void etherh_set_ctrl(struct etherh_priv *eh, unsigned char mask)
130{
131	unsigned char ctrl = eh->ctrl | mask;
132	eh->ctrl = ctrl;
133	writeb(ctrl, eh->ctrl_port);
134}
135
136static inline void etherh_clr_ctrl(struct etherh_priv *eh, unsigned char mask)
137{
138	unsigned char ctrl = eh->ctrl & ~mask;
139	eh->ctrl = ctrl;
140	writeb(ctrl, eh->ctrl_port);
141}
142
143static inline unsigned int etherh_get_stat(struct etherh_priv *eh)
144{
145	return readb(eh->ctrl_port);
146}
147
148
149
150
151static void etherh_irq_enable(ecard_t *ec, int irqnr)
152{
153	struct etherh_priv *eh = ec->irq_data;
154
155	etherh_set_ctrl(eh, ETHERH_CP_IE);
156}
157
158static void etherh_irq_disable(ecard_t *ec, int irqnr)
159{
160	struct etherh_priv *eh = ec->irq_data;
161
162	etherh_clr_ctrl(eh, ETHERH_CP_IE);
163}
164
165static expansioncard_ops_t etherh_ops = {
166	.irqenable	= etherh_irq_enable,
167	.irqdisable	= etherh_irq_disable,
168};
169
170
171
172
173static void
174etherh_setif(struct net_device *dev)
175{
176	struct ei_device *ei_local = netdev_priv(dev);
177	unsigned long flags;
178	void __iomem *addr;
179
180	local_irq_save(flags);
181
182	/* set the interface type */
183	switch (etherh_priv(dev)->id) {
184	case PROD_I3_ETHERLAN600:
185	case PROD_I3_ETHERLAN600A:
186		addr = (void __iomem *)dev->base_addr + EN0_RCNTHI;
187
188		switch (dev->if_port) {
189		case IF_PORT_10BASE2:
190			writeb((readb(addr) & 0xf8) | 1, addr);
191			break;
192		case IF_PORT_10BASET:
193			writeb((readb(addr) & 0xf8), addr);
194			break;
195		}
196		break;
197
198	case PROD_I3_ETHERLAN500:
199		switch (dev->if_port) {
200		case IF_PORT_10BASE2:
201			etherh_clr_ctrl(etherh_priv(dev), ETHERH_CP_IF);
202			break;
203
204		case IF_PORT_10BASET:
205			etherh_set_ctrl(etherh_priv(dev), ETHERH_CP_IF);
206			break;
207		}
208		break;
209
210	default:
211		break;
212	}
213
214	local_irq_restore(flags);
215}
216
217static int
218etherh_getifstat(struct net_device *dev)
219{
220	struct ei_device *ei_local = netdev_priv(dev);
221	void __iomem *addr;
222	int stat = 0;
223
224	switch (etherh_priv(dev)->id) {
225	case PROD_I3_ETHERLAN600:
226	case PROD_I3_ETHERLAN600A:
227		addr = (void __iomem *)dev->base_addr + EN0_RCNTHI;
228		switch (dev->if_port) {
229		case IF_PORT_10BASE2:
230			stat = 1;
231			break;
232		case IF_PORT_10BASET:
233			stat = readb(addr) & 4;
234			break;
235		}
236		break;
237
238	case PROD_I3_ETHERLAN500:
239		switch (dev->if_port) {
240		case IF_PORT_10BASE2:
241			stat = 1;
242			break;
243		case IF_PORT_10BASET:
244			stat = etherh_get_stat(etherh_priv(dev)) & ETHERH_CP_HEARTBEAT;
245			break;
246		}
247		break;
248
249	default:
250		stat = 0;
251		break;
252	}
253
254	return stat != 0;
255}
256
257/*
258 * Configure the interface.  Note that we ignore the other
259 * parts of ifmap, since its mostly meaningless for this driver.
260 */
261static int etherh_set_config(struct net_device *dev, struct ifmap *map)
262{
263	switch (map->port) {
264	case IF_PORT_10BASE2:
265	case IF_PORT_10BASET:
266		/*
267		 * If the user explicitly sets the interface
268		 * media type, turn off automedia detection.
269		 */
270		dev->flags &= ~IFF_AUTOMEDIA;
271		dev->if_port = map->port;
272		break;
273
274	default:
275		return -EINVAL;
276	}
277
278	etherh_setif(dev);
279
280	return 0;
281}
282
283/*
284 * Reset the 8390 (hard reset).  Note that we can't actually do this.
285 */
286static void
287etherh_reset(struct net_device *dev)
288{
289	struct ei_device *ei_local = netdev_priv(dev);
290	void __iomem *addr = (void __iomem *)dev->base_addr;
291
292	writeb(E8390_NODMA+E8390_PAGE0+E8390_STOP, addr);
293
294	/*
295	 * See if we need to change the interface type.
296	 * Note that we use 'interface_num' as a flag
297	 * to indicate that we need to change the media.
298	 */
299	if (dev->flags & IFF_AUTOMEDIA && ei_local->interface_num) {
300		ei_local->interface_num = 0;
301
302		if (dev->if_port == IF_PORT_10BASET)
303			dev->if_port = IF_PORT_10BASE2;
304		else
305			dev->if_port = IF_PORT_10BASET;
306
307		etherh_setif(dev);
308	}
309}
310
311/*
312 * Write a block of data out to the 8390
313 */
314static void
315etherh_block_output (struct net_device *dev, int count, const unsigned char *buf, int start_page)
316{
317	struct ei_device *ei_local = netdev_priv(dev);
318	unsigned long dma_start;
319	void __iomem *dma_base, *addr;
320
321	if (ei_local->dmaing) {
322		printk(KERN_ERR "%s: DMAing conflict in etherh_block_input: "
323			" DMAstat %d irqlock %d\n", dev->name,
324			ei_local->dmaing, ei_local->irqlock);
325		return;
326	}
327
328	/*
329	 * Make sure we have a round number of bytes if we're in word mode.
330	 */
331	if (count & 1 && ei_local->word16)
332		count++;
333
334	ei_local->dmaing = 1;
335
336	addr = (void __iomem *)dev->base_addr;
337	dma_base = etherh_priv(dev)->dma_base;
338
339	count = (count + 1) & ~1;
340	writeb (E8390_NODMA | E8390_PAGE0 | E8390_START, addr + E8390_CMD);
341
342	writeb (0x42, addr + EN0_RCNTLO);
343	writeb (0x00, addr + EN0_RCNTHI);
344	writeb (0x42, addr + EN0_RSARLO);
345	writeb (0x00, addr + EN0_RSARHI);
346	writeb (E8390_RREAD | E8390_START, addr + E8390_CMD);
347
348	udelay (1);
349
350	writeb (ENISR_RDC, addr + EN0_ISR);
351	writeb (count, addr + EN0_RCNTLO);
352	writeb (count >> 8, addr + EN0_RCNTHI);
353	writeb (0, addr + EN0_RSARLO);
354	writeb (start_page, addr + EN0_RSARHI);
355	writeb (E8390_RWRITE | E8390_START, addr + E8390_CMD);
356
357	if (ei_local->word16)
358		writesw (dma_base, buf, count >> 1);
359	else
360		writesb (dma_base, buf, count);
361
362	dma_start = jiffies;
363
364	while ((readb (addr + EN0_ISR) & ENISR_RDC) == 0)
365		if (time_after(jiffies, dma_start + 2*HZ/100)) { /* 20ms */
366			printk(KERN_ERR "%s: timeout waiting for TX RDC\n",
367				dev->name);
368			etherh_reset (dev);
369			__NS8390_init (dev, 1);
370			break;
371		}
372
373	writeb (ENISR_RDC, addr + EN0_ISR);
374	ei_local->dmaing = 0;
375}
376
377/*
378 * Read a block of data from the 8390
379 */
380static void
381etherh_block_input (struct net_device *dev, int count, struct sk_buff *skb, int ring_offset)
382{
383	struct ei_device *ei_local = netdev_priv(dev);
384	unsigned char *buf;
385	void __iomem *dma_base, *addr;
386
387	if (ei_local->dmaing) {
388		printk(KERN_ERR "%s: DMAing conflict in etherh_block_input: "
389			" DMAstat %d irqlock %d\n", dev->name,
390			ei_local->dmaing, ei_local->irqlock);
391		return;
392	}
393
394	ei_local->dmaing = 1;
395
396	addr = (void __iomem *)dev->base_addr;
397	dma_base = etherh_priv(dev)->dma_base;
398
399	buf = skb->data;
400	writeb (E8390_NODMA | E8390_PAGE0 | E8390_START, addr + E8390_CMD);
401	writeb (count, addr + EN0_RCNTLO);
402	writeb (count >> 8, addr + EN0_RCNTHI);
403	writeb (ring_offset, addr + EN0_RSARLO);
404	writeb (ring_offset >> 8, addr + EN0_RSARHI);
405	writeb (E8390_RREAD | E8390_START, addr + E8390_CMD);
406
407	if (ei_local->word16) {
408		readsw (dma_base, buf, count >> 1);
409		if (count & 1)
410			buf[count - 1] = readb (dma_base);
411	} else
412		readsb (dma_base, buf, count);
413
414	writeb (ENISR_RDC, addr + EN0_ISR);
415	ei_local->dmaing = 0;
416}
417
418/*
419 * Read a header from the 8390
420 */
421static void
422etherh_get_header (struct net_device *dev, struct e8390_pkt_hdr *hdr, int ring_page)
423{
424	struct ei_device *ei_local = netdev_priv(dev);
425	void __iomem *dma_base, *addr;
426
427	if (ei_local->dmaing) {
428		printk(KERN_ERR "%s: DMAing conflict in etherh_get_header: "
429			" DMAstat %d irqlock %d\n", dev->name,
430			ei_local->dmaing, ei_local->irqlock);
431		return;
432	}
433
434	ei_local->dmaing = 1;
435
436	addr = (void __iomem *)dev->base_addr;
437	dma_base = etherh_priv(dev)->dma_base;
438
439	writeb (E8390_NODMA | E8390_PAGE0 | E8390_START, addr + E8390_CMD);
440	writeb (sizeof (*hdr), addr + EN0_RCNTLO);
441	writeb (0, addr + EN0_RCNTHI);
442	writeb (0, addr + EN0_RSARLO);
443	writeb (ring_page, addr + EN0_RSARHI);
444	writeb (E8390_RREAD | E8390_START, addr + E8390_CMD);
445
446	if (ei_local->word16)
447		readsw (dma_base, hdr, sizeof (*hdr) >> 1);
448	else
449		readsb (dma_base, hdr, sizeof (*hdr));
450
451	writeb (ENISR_RDC, addr + EN0_ISR);
452	ei_local->dmaing = 0;
453}
454
455/*
456 * Open/initialize the board.  This is called (in the current kernel)
457 * sometime after booting when the 'ifconfig' program is run.
458 *
459 * This routine should set everything up anew at each open, even
460 * registers that "should" only need to be set once at boot, so that
461 * there is non-reboot way to recover if something goes wrong.
462 */
463static int
464etherh_open(struct net_device *dev)
465{
466	struct ei_device *ei_local = netdev_priv(dev);
467
468	if (!is_valid_ether_addr(dev->dev_addr)) {
469		printk(KERN_WARNING "%s: invalid ethernet MAC address\n",
470			dev->name);
471		return -EINVAL;
472	}
473
474	if (request_irq(dev->irq, __ei_interrupt, 0, dev->name, dev))
475		return -EAGAIN;
476
477	/*
478	 * Make sure that we aren't going to change the
479	 * media type on the next reset - we are about to
480	 * do automedia manually now.
481	 */
482	ei_local->interface_num = 0;
483
484	/*
485	 * If we are doing automedia detection, do it now.
486	 * This is more reliable than the 8390's detection.
487	 */
488	if (dev->flags & IFF_AUTOMEDIA) {
489		dev->if_port = IF_PORT_10BASET;
490		etherh_setif(dev);
491		mdelay(1);
492		if (!etherh_getifstat(dev)) {
493			dev->if_port = IF_PORT_10BASE2;
494			etherh_setif(dev);
495		}
496	} else
497		etherh_setif(dev);
498
499	etherh_reset(dev);
500	__ei_open(dev);
501
502	return 0;
503}
504
505/*
506 * The inverse routine to etherh_open().
507 */
508static int
509etherh_close(struct net_device *dev)
510{
511	__ei_close (dev);
512	free_irq (dev->irq, dev);
513	return 0;
514}
515
516/*
517 * Initialisation
518 */
519
520static void __init etherh_banner(void)
521{
522	static int version_printed;
523
524	if (net_debug && version_printed++ == 0)
525		printk(KERN_INFO "%s", version);
526}
527
528/*
529 * Read the ethernet address string from the on board rom.
530 * This is an ascii string...
531 */
532static int __init etherh_addr(char *addr, struct expansion_card *ec)
533{
534	struct in_chunk_dir cd;
535	char *s;
536
537	if (!ecard_readchunk(&cd, ec, 0xf5, 0)) {
538		printk(KERN_ERR "%s: unable to read podule description string\n",
539		       ec->dev.bus_id);
540		goto no_addr;
541	}
542
543	s = strchr(cd.d.string, '(');
544	if (s) {
545		int i;
546
547		for (i = 0; i < 6; i++) {
548			addr[i] = simple_strtoul(s + 1, &s, 0x10);
549			if (*s != (i == 5? ')' : ':'))
550				break;
551		}
552
553		if (i == 6)
554			return 0;
555	}
556
557	printk(KERN_ERR "%s: unable to parse MAC address: %s\n",
558	       ec->dev.bus_id, cd.d.string);
559
560 no_addr:
561	return -ENODEV;
562}
563
564/*
565 * Create an ethernet address from the system serial number.
566 */
567static int __init etherm_addr(char *addr)
568{
569	unsigned int serial;
570
571	if (system_serial_low == 0 && system_serial_high == 0)
572		return -ENODEV;
573
574	serial = system_serial_low | system_serial_high;
575
576	addr[0] = 0;
577	addr[1] = 0;
578	addr[2] = 0xa4;
579	addr[3] = 0x10 + (serial >> 24);
580	addr[4] = serial >> 16;
581	addr[5] = serial >> 8;
582	return 0;
583}
584
585static void etherh_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info)
586{
587	strlcpy(info->driver, DRV_NAME, sizeof(info->driver));
588	strlcpy(info->version, DRV_VERSION, sizeof(info->version));
589	strlcpy(info->bus_info, dev->dev.parent->bus_id,
590		sizeof(info->bus_info));
591}
592
593static int etherh_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
594{
595	cmd->supported	= etherh_priv(dev)->supported;
596	cmd->speed	= SPEED_10;
597	cmd->duplex	= DUPLEX_HALF;
598	cmd->port	= dev->if_port == IF_PORT_10BASET ? PORT_TP : PORT_BNC;
599	cmd->autoneg	= dev->flags & IFF_AUTOMEDIA ? AUTONEG_ENABLE : AUTONEG_DISABLE;
600	return 0;
601}
602
603static int etherh_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
604{
605	switch (cmd->autoneg) {
606	case AUTONEG_ENABLE:
607		dev->flags |= IFF_AUTOMEDIA;
608		break;
609
610	case AUTONEG_DISABLE:
611		switch (cmd->port) {
612		case PORT_TP:
613			dev->if_port = IF_PORT_10BASET;
614			break;
615
616		case PORT_BNC:
617			dev->if_port = IF_PORT_10BASE2;
618			break;
619
620		default:
621			return -EINVAL;
622		}
623		dev->flags &= ~IFF_AUTOMEDIA;
624		break;
625
626	default:
627		return -EINVAL;
628	}
629
630	etherh_setif(dev);
631
632	return 0;
633}
634
635static const struct ethtool_ops etherh_ethtool_ops = {
636	.get_settings	= etherh_get_settings,
637	.set_settings	= etherh_set_settings,
638	.get_drvinfo	= etherh_get_drvinfo,
639};
640
641static u32 etherh_regoffsets[16];
642static u32 etherm_regoffsets[16];
643
644static int __init
645etherh_probe(struct expansion_card *ec, const struct ecard_id *id)
646{
647	const struct etherh_data *data = id->data;
648	struct ei_device *ei_local;
649	struct net_device *dev;
650	struct etherh_priv *eh;
651	int i, ret;
652
653	etherh_banner();
654
655	ret = ecard_request_resources(ec);
656	if (ret)
657		goto out;
658
659	dev = ____alloc_ei_netdev(sizeof(struct etherh_priv));
660	if (!dev) {
661		ret = -ENOMEM;
662		goto release;
663	}
664
665	SET_MODULE_OWNER(dev);
666	SET_NETDEV_DEV(dev, &ec->dev);
667
668	dev->open		= etherh_open;
669	dev->stop		= etherh_close;
670	dev->set_config		= etherh_set_config;
671	dev->irq		= ec->irq;
672	dev->ethtool_ops	= &etherh_ethtool_ops;
673
674	if (data->supported & SUPPORTED_Autoneg)
675		dev->flags |= IFF_AUTOMEDIA;
676	if (data->supported & SUPPORTED_TP) {
677		dev->flags |= IFF_PORTSEL;
678		dev->if_port = IF_PORT_10BASET;
679	} else if (data->supported & SUPPORTED_BNC) {
680		dev->flags |= IFF_PORTSEL;
681		dev->if_port = IF_PORT_10BASE2;
682	} else
683		dev->if_port = IF_PORT_UNKNOWN;
684
685	eh = etherh_priv(dev);
686	eh->supported		= data->supported;
687	eh->ctrl		= 0;
688	eh->id			= ec->cid.product;
689	eh->memc		= ecardm_iomap(ec, ECARD_RES_MEMC, 0, PAGE_SIZE);
690	if (!eh->memc) {
691		ret = -ENOMEM;
692		goto free;
693	}
694
695	eh->ctrl_port = eh->memc;
696	if (data->ctrl_ioc) {
697		eh->ioc_fast = ecardm_iomap(ec, ECARD_RES_IOCFAST, 0, PAGE_SIZE);
698		if (!eh->ioc_fast) {
699			ret = -ENOMEM;
700			goto free;
701		}
702		eh->ctrl_port = eh->ioc_fast;
703	}
704
705	dev->base_addr = (unsigned long)eh->memc + data->ns8390_offset;
706	eh->dma_base = eh->memc + data->dataport_offset;
707	eh->ctrl_port += data->ctrlport_offset;
708
709	/*
710	 * IRQ and control port handling - only for non-NIC slot cards.
711	 */
712	if (ec->slot_no != 8) {
713		ecard_setirq(ec, &etherh_ops, eh);
714	} else {
715		/*
716		 * If we're in the NIC slot, make sure the IRQ is enabled
717		 */
718		etherh_set_ctrl(eh, ETHERH_CP_IE);
719	}
720
721	ei_local = netdev_priv(dev);
722	spin_lock_init(&ei_local->page_lock);
723
724	if (ec->cid.product == PROD_ANT_ETHERM) {
725		etherm_addr(dev->dev_addr);
726		ei_local->reg_offset = etherm_regoffsets;
727	} else {
728		etherh_addr(dev->dev_addr, ec);
729		ei_local->reg_offset = etherh_regoffsets;
730	}
731
732	ei_local->name          = dev->name;
733	ei_local->word16        = 1;
734	ei_local->tx_start_page = data->tx_start_page;
735	ei_local->rx_start_page = ei_local->tx_start_page + TX_PAGES;
736	ei_local->stop_page     = data->stop_page;
737	ei_local->reset_8390    = etherh_reset;
738	ei_local->block_input   = etherh_block_input;
739	ei_local->block_output  = etherh_block_output;
740	ei_local->get_8390_hdr  = etherh_get_header;
741	ei_local->interface_num = 0;
742
743	etherh_reset(dev);
744	__NS8390_init(dev, 0);
745
746	ret = register_netdev(dev);
747	if (ret)
748		goto free;
749
750	printk(KERN_INFO "%s: %s in slot %d, ",
751		dev->name, data->name, ec->slot_no);
752
753	for (i = 0; i < 6; i++)
754		printk("%2.2x%c", dev->dev_addr[i], i == 5 ? '\n' : ':');
755
756	ecard_set_drvdata(ec, dev);
757
758	return 0;
759
760 free:
761	free_netdev(dev);
762 release:
763	ecard_release_resources(ec);
764 out:
765	return ret;
766}
767
768static void __devexit etherh_remove(struct expansion_card *ec)
769{
770	struct net_device *dev = ecard_get_drvdata(ec);
771
772	ecard_set_drvdata(ec, NULL);
773
774	unregister_netdev(dev);
775
776	free_netdev(dev);
777
778	ecard_release_resources(ec);
779}
780
781static struct etherh_data etherm_data = {
782	.ns8390_offset		= ETHERM_NS8390,
783	.dataport_offset	= ETHERM_NS8390 + ETHERM_DATAPORT,
784	.ctrlport_offset	= ETHERM_NS8390 + ETHERM_CTRLPORT,
785	.name			= "ANT EtherM",
786	.supported		= SUPPORTED_10baseT_Half,
787	.tx_start_page		= ETHERM_TX_START_PAGE,
788	.stop_page		= ETHERM_STOP_PAGE,
789};
790
791static struct etherh_data etherlan500_data = {
792	.ns8390_offset		= ETHERH500_NS8390,
793	.dataport_offset	= ETHERH500_NS8390 + ETHERH500_DATAPORT,
794	.ctrlport_offset	= ETHERH500_CTRLPORT,
795	.ctrl_ioc		= 1,
796	.name			= "i3 EtherH 500",
797	.supported		= SUPPORTED_10baseT_Half,
798	.tx_start_page		= ETHERH_TX_START_PAGE,
799	.stop_page		= ETHERH_STOP_PAGE,
800};
801
802static struct etherh_data etherlan600_data = {
803	.ns8390_offset		= ETHERH600_NS8390,
804	.dataport_offset	= ETHERH600_NS8390 + ETHERH600_DATAPORT,
805	.ctrlport_offset	= ETHERH600_NS8390 + ETHERH600_CTRLPORT,
806	.name			= "i3 EtherH 600",
807	.supported		= SUPPORTED_10baseT_Half | SUPPORTED_TP | SUPPORTED_BNC | SUPPORTED_Autoneg,
808	.tx_start_page		= ETHERH_TX_START_PAGE,
809	.stop_page		= ETHERH_STOP_PAGE,
810};
811
812static struct etherh_data etherlan600a_data = {
813	.ns8390_offset		= ETHERH600_NS8390,
814	.dataport_offset	= ETHERH600_NS8390 + ETHERH600_DATAPORT,
815	.ctrlport_offset	= ETHERH600_NS8390 + ETHERH600_CTRLPORT,
816	.name			= "i3 EtherH 600A",
817	.supported		= SUPPORTED_10baseT_Half | SUPPORTED_TP | SUPPORTED_BNC | SUPPORTED_Autoneg,
818	.tx_start_page		= ETHERH_TX_START_PAGE,
819	.stop_page		= ETHERH_STOP_PAGE,
820};
821
822static const struct ecard_id etherh_ids[] = {
823	{ MANU_ANT, PROD_ANT_ETHERM,      &etherm_data       },
824	{ MANU_I3,  PROD_I3_ETHERLAN500,  &etherlan500_data  },
825	{ MANU_I3,  PROD_I3_ETHERLAN600,  &etherlan600_data  },
826	{ MANU_I3,  PROD_I3_ETHERLAN600A, &etherlan600a_data },
827	{ 0xffff,   0xffff }
828};
829
830static struct ecard_driver etherh_driver = {
831	.probe		= etherh_probe,
832	.remove		= __devexit_p(etherh_remove),
833	.id_table	= etherh_ids,
834	.drv = {
835		.name	= DRV_NAME,
836	},
837};
838
839static int __init etherh_init(void)
840{
841	int i;
842
843	for (i = 0; i < 16; i++) {
844		etherh_regoffsets[i] = i << 2;
845		etherm_regoffsets[i] = i << 5;
846	}
847
848	return ecard_register_driver(&etherh_driver);
849}
850
851static void __exit etherh_exit(void)
852{
853	ecard_remove_driver(&etherh_driver);
854}
855
856module_init(etherh_init);
857module_exit(etherh_exit);
858