1 /*
2  * Davicom DM96xx USB 10/100Mbps ethernet devices
3  *
4  * Peter Korsgaard <jacmet@sunsite.dk>
5  *
6  * This file is licensed under the terms of the GNU General Public License
7  * version 2.  This program is licensed "as is" without any warranty of any
8  * kind, whether express or implied.
9  */
10 
11 //#define DEBUG
12 
13 #include <linux/module.h>
14 #include <linux/sched.h>
15 #include <linux/stddef.h>
16 #include <linux/netdevice.h>
17 #include <linux/etherdevice.h>
18 #include <linux/ethtool.h>
19 #include <linux/mii.h>
20 #include <linux/usb.h>
21 #include <linux/crc32.h>
22 #include <linux/usb/usbnet.h>
23 #include <linux/slab.h>
24 
25 /* datasheet:
26  http://ptm2.cc.utu.fi/ftp/network/cards/DM9601/From_NET/DM9601-DS-P01-930914.pdf
27 */
28 
29 /* control requests */
30 #define DM_READ_REGS	0x00
31 #define DM_WRITE_REGS	0x01
32 #define DM_READ_MEMS	0x02
33 #define DM_WRITE_REG	0x03
34 #define DM_WRITE_MEMS	0x05
35 #define DM_WRITE_MEM	0x07
36 
37 /* registers */
38 #define DM_NET_CTRL	0x00
39 #define DM_RX_CTRL	0x05
40 #define DM_SHARED_CTRL	0x0b
41 #define DM_SHARED_ADDR	0x0c
42 #define DM_SHARED_DATA	0x0d	/* low + high */
43 #define DM_PHY_ADDR	0x10	/* 6 bytes */
44 #define DM_MCAST_ADDR	0x16	/* 8 bytes */
45 #define DM_GPR_CTRL	0x1e
46 #define DM_GPR_DATA	0x1f
47 #define DM_CHIP_ID	0x2c
48 #define DM_MODE_CTRL	0x91	/* only on dm9620 */
49 
50 /* chip id values */
51 #define ID_DM9601	0
52 #define ID_DM9620	1
53 
54 #define DM_MAX_MCAST	64
55 #define DM_MCAST_SIZE	8
56 #define DM_EEPROM_LEN	256
57 #define DM_TX_OVERHEAD	2	/* 2 byte header */
58 #define DM_RX_OVERHEAD	7	/* 3 byte header + 4 byte crc tail */
59 #define DM_TIMEOUT	1000
60 
dm_read(struct usbnet * dev,u8 reg,u16 length,void * data)61 static int dm_read(struct usbnet *dev, u8 reg, u16 length, void *data)
62 {
63 	int err;
64 	err = usbnet_read_cmd(dev, DM_READ_REGS,
65 			       USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
66 			       0, reg, data, length);
67 	if(err != length && err >= 0)
68 		err = -EINVAL;
69 	return err;
70 }
71 
dm_read_reg(struct usbnet * dev,u8 reg,u8 * value)72 static int dm_read_reg(struct usbnet *dev, u8 reg, u8 *value)
73 {
74 	return dm_read(dev, reg, 1, value);
75 }
76 
dm_write(struct usbnet * dev,u8 reg,u16 length,void * data)77 static int dm_write(struct usbnet *dev, u8 reg, u16 length, void *data)
78 {
79 	int err;
80 	err = usbnet_write_cmd(dev, DM_WRITE_REGS,
81 				USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
82 				0, reg, data, length);
83 
84 	if (err >= 0 && err < length)
85 		err = -EINVAL;
86 	return err;
87 }
88 
dm_write_reg(struct usbnet * dev,u8 reg,u8 value)89 static int dm_write_reg(struct usbnet *dev, u8 reg, u8 value)
90 {
91 	return usbnet_write_cmd(dev, DM_WRITE_REG,
92 				USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
93 				value, reg, NULL, 0);
94 }
95 
dm_write_async(struct usbnet * dev,u8 reg,u16 length,const void * data)96 static void dm_write_async(struct usbnet *dev, u8 reg, u16 length,
97 			   const void *data)
98 {
99 	usbnet_write_cmd_async(dev, DM_WRITE_REGS,
100 			       USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
101 			       0, reg, data, length);
102 }
103 
dm_write_reg_async(struct usbnet * dev,u8 reg,u8 value)104 static void dm_write_reg_async(struct usbnet *dev, u8 reg, u8 value)
105 {
106 	usbnet_write_cmd_async(dev, DM_WRITE_REG,
107 			       USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
108 			       value, reg, NULL, 0);
109 }
110 
dm_read_shared_word(struct usbnet * dev,int phy,u8 reg,__le16 * value)111 static int dm_read_shared_word(struct usbnet *dev, int phy, u8 reg, __le16 *value)
112 {
113 	int ret, i;
114 
115 	mutex_lock(&dev->phy_mutex);
116 
117 	dm_write_reg(dev, DM_SHARED_ADDR, phy ? (reg | 0x40) : reg);
118 	dm_write_reg(dev, DM_SHARED_CTRL, phy ? 0xc : 0x4);
119 
120 	for (i = 0; i < DM_TIMEOUT; i++) {
121 		u8 tmp = 0;
122 
123 		udelay(1);
124 		ret = dm_read_reg(dev, DM_SHARED_CTRL, &tmp);
125 		if (ret < 0)
126 			goto out;
127 
128 		/* ready */
129 		if ((tmp & 1) == 0)
130 			break;
131 	}
132 
133 	if (i == DM_TIMEOUT) {
134 		netdev_err(dev->net, "%s read timed out!\n", phy ? "phy" : "eeprom");
135 		ret = -EIO;
136 		goto out;
137 	}
138 
139 	dm_write_reg(dev, DM_SHARED_CTRL, 0x0);
140 	ret = dm_read(dev, DM_SHARED_DATA, 2, value);
141 
142 	netdev_dbg(dev->net, "read shared %d 0x%02x returned 0x%04x, %d\n",
143 		   phy, reg, *value, ret);
144 
145  out:
146 	mutex_unlock(&dev->phy_mutex);
147 	return ret;
148 }
149 
dm_write_shared_word(struct usbnet * dev,int phy,u8 reg,__le16 value)150 static int dm_write_shared_word(struct usbnet *dev, int phy, u8 reg, __le16 value)
151 {
152 	int ret, i;
153 
154 	mutex_lock(&dev->phy_mutex);
155 
156 	ret = dm_write(dev, DM_SHARED_DATA, 2, &value);
157 	if (ret < 0)
158 		goto out;
159 
160 	dm_write_reg(dev, DM_SHARED_ADDR, phy ? (reg | 0x40) : reg);
161 	dm_write_reg(dev, DM_SHARED_CTRL, phy ? 0x1a : 0x12);
162 
163 	for (i = 0; i < DM_TIMEOUT; i++) {
164 		u8 tmp = 0;
165 
166 		udelay(1);
167 		ret = dm_read_reg(dev, DM_SHARED_CTRL, &tmp);
168 		if (ret < 0)
169 			goto out;
170 
171 		/* ready */
172 		if ((tmp & 1) == 0)
173 			break;
174 	}
175 
176 	if (i == DM_TIMEOUT) {
177 		netdev_err(dev->net, "%s write timed out!\n", phy ? "phy" : "eeprom");
178 		ret = -EIO;
179 		goto out;
180 	}
181 
182 	dm_write_reg(dev, DM_SHARED_CTRL, 0x0);
183 
184 out:
185 	mutex_unlock(&dev->phy_mutex);
186 	return ret;
187 }
188 
dm_read_eeprom_word(struct usbnet * dev,u8 offset,void * value)189 static int dm_read_eeprom_word(struct usbnet *dev, u8 offset, void *value)
190 {
191 	return dm_read_shared_word(dev, 0, offset, value);
192 }
193 
194 
195 
dm9601_get_eeprom_len(struct net_device * dev)196 static int dm9601_get_eeprom_len(struct net_device *dev)
197 {
198 	return DM_EEPROM_LEN;
199 }
200 
dm9601_get_eeprom(struct net_device * net,struct ethtool_eeprom * eeprom,u8 * data)201 static int dm9601_get_eeprom(struct net_device *net,
202 			     struct ethtool_eeprom *eeprom, u8 * data)
203 {
204 	struct usbnet *dev = netdev_priv(net);
205 	__le16 *ebuf = (__le16 *) data;
206 	int i;
207 
208 	/* access is 16bit */
209 	if ((eeprom->offset % 2) || (eeprom->len % 2))
210 		return -EINVAL;
211 
212 	for (i = 0; i < eeprom->len / 2; i++) {
213 		if (dm_read_eeprom_word(dev, eeprom->offset / 2 + i,
214 					&ebuf[i]) < 0)
215 			return -EINVAL;
216 	}
217 	return 0;
218 }
219 
dm9601_mdio_read(struct net_device * netdev,int phy_id,int loc)220 static int dm9601_mdio_read(struct net_device *netdev, int phy_id, int loc)
221 {
222 	struct usbnet *dev = netdev_priv(netdev);
223 
224 	__le16 res;
225 	int err;
226 
227 	if (phy_id) {
228 		netdev_dbg(dev->net, "Only internal phy supported\n");
229 		return 0;
230 	}
231 
232 	err = dm_read_shared_word(dev, 1, loc, &res);
233 	if (err < 0) {
234 		netdev_err(dev->net, "MDIO read error: %d\n", err);
235 		return err;
236 	}
237 
238 	netdev_dbg(dev->net,
239 		   "dm9601_mdio_read() phy_id=0x%02x, loc=0x%02x, returns=0x%04x\n",
240 		   phy_id, loc, le16_to_cpu(res));
241 
242 	return le16_to_cpu(res);
243 }
244 
dm9601_mdio_write(struct net_device * netdev,int phy_id,int loc,int val)245 static void dm9601_mdio_write(struct net_device *netdev, int phy_id, int loc,
246 			      int val)
247 {
248 	struct usbnet *dev = netdev_priv(netdev);
249 	__le16 res = cpu_to_le16(val);
250 
251 	if (phy_id) {
252 		netdev_dbg(dev->net, "Only internal phy supported\n");
253 		return;
254 	}
255 
256 	netdev_dbg(dev->net, "dm9601_mdio_write() phy_id=0x%02x, loc=0x%02x, val=0x%04x\n",
257 		   phy_id, loc, val);
258 
259 	dm_write_shared_word(dev, 1, loc, res);
260 }
261 
dm9601_get_drvinfo(struct net_device * net,struct ethtool_drvinfo * info)262 static void dm9601_get_drvinfo(struct net_device *net,
263 			       struct ethtool_drvinfo *info)
264 {
265 	/* Inherit standard device info */
266 	usbnet_get_drvinfo(net, info);
267 }
268 
dm9601_get_link(struct net_device * net)269 static u32 dm9601_get_link(struct net_device *net)
270 {
271 	struct usbnet *dev = netdev_priv(net);
272 
273 	return mii_link_ok(&dev->mii);
274 }
275 
dm9601_ioctl(struct net_device * net,struct ifreq * rq,int cmd)276 static int dm9601_ioctl(struct net_device *net, struct ifreq *rq, int cmd)
277 {
278 	struct usbnet *dev = netdev_priv(net);
279 
280 	return generic_mii_ioctl(&dev->mii, if_mii(rq), cmd, NULL);
281 }
282 
283 static const struct ethtool_ops dm9601_ethtool_ops = {
284 	.get_drvinfo	= dm9601_get_drvinfo,
285 	.get_link	= dm9601_get_link,
286 	.get_msglevel	= usbnet_get_msglevel,
287 	.set_msglevel	= usbnet_set_msglevel,
288 	.get_eeprom_len	= dm9601_get_eeprom_len,
289 	.get_eeprom	= dm9601_get_eeprom,
290 	.nway_reset	= usbnet_nway_reset,
291 	.get_link_ksettings	= usbnet_get_link_ksettings_mii,
292 	.set_link_ksettings	= usbnet_set_link_ksettings_mii,
293 };
294 
dm9601_set_multicast(struct net_device * net)295 static void dm9601_set_multicast(struct net_device *net)
296 {
297 	struct usbnet *dev = netdev_priv(net);
298 	/* We use the 20 byte dev->data for our 8 byte filter buffer
299 	 * to avoid allocating memory that is tricky to free later */
300 	u8 *hashes = (u8 *) & dev->data;
301 	u8 rx_ctl = 0x31;
302 
303 	memset(hashes, 0x00, DM_MCAST_SIZE);
304 	hashes[DM_MCAST_SIZE - 1] |= 0x80;	/* broadcast address */
305 
306 	if (net->flags & IFF_PROMISC) {
307 		rx_ctl |= 0x02;
308 	} else if (net->flags & IFF_ALLMULTI ||
309 		   netdev_mc_count(net) > DM_MAX_MCAST) {
310 		rx_ctl |= 0x08;
311 	} else if (!netdev_mc_empty(net)) {
312 		struct netdev_hw_addr *ha;
313 
314 		netdev_for_each_mc_addr(ha, net) {
315 			u32 crc = ether_crc(ETH_ALEN, ha->addr) >> 26;
316 			hashes[crc >> 3] |= 1 << (crc & 0x7);
317 		}
318 	}
319 
320 	dm_write_async(dev, DM_MCAST_ADDR, DM_MCAST_SIZE, hashes);
321 	dm_write_reg_async(dev, DM_RX_CTRL, rx_ctl);
322 }
323 
__dm9601_set_mac_address(struct usbnet * dev)324 static void __dm9601_set_mac_address(struct usbnet *dev)
325 {
326 	dm_write_async(dev, DM_PHY_ADDR, ETH_ALEN, dev->net->dev_addr);
327 }
328 
dm9601_set_mac_address(struct net_device * net,void * p)329 static int dm9601_set_mac_address(struct net_device *net, void *p)
330 {
331 	struct sockaddr *addr = p;
332 	struct usbnet *dev = netdev_priv(net);
333 
334 	if (!is_valid_ether_addr(addr->sa_data)) {
335 		dev_err(&net->dev, "not setting invalid mac address %pM\n",
336 								addr->sa_data);
337 		return -EINVAL;
338 	}
339 
340 	eth_hw_addr_set(net, addr->sa_data);
341 	__dm9601_set_mac_address(dev);
342 
343 	return 0;
344 }
345 
346 static const struct net_device_ops dm9601_netdev_ops = {
347 	.ndo_open		= usbnet_open,
348 	.ndo_stop		= usbnet_stop,
349 	.ndo_start_xmit		= usbnet_start_xmit,
350 	.ndo_tx_timeout		= usbnet_tx_timeout,
351 	.ndo_change_mtu		= usbnet_change_mtu,
352 	.ndo_get_stats64	= dev_get_tstats64,
353 	.ndo_validate_addr	= eth_validate_addr,
354 	.ndo_eth_ioctl		= dm9601_ioctl,
355 	.ndo_set_rx_mode	= dm9601_set_multicast,
356 	.ndo_set_mac_address	= dm9601_set_mac_address,
357 };
358 
dm9601_bind(struct usbnet * dev,struct usb_interface * intf)359 static int dm9601_bind(struct usbnet *dev, struct usb_interface *intf)
360 {
361 	int ret;
362 	u8 mac[ETH_ALEN], id;
363 
364 	ret = usbnet_get_endpoints(dev, intf);
365 	if (ret)
366 		goto out;
367 
368 	dev->net->netdev_ops = &dm9601_netdev_ops;
369 	dev->net->ethtool_ops = &dm9601_ethtool_ops;
370 	dev->net->hard_header_len += DM_TX_OVERHEAD;
371 	dev->hard_mtu = dev->net->mtu + dev->net->hard_header_len;
372 
373 	/* dm9620/21a require room for 4 byte padding, even in dm9601
374 	 * mode, so we need +1 to be able to receive full size
375 	 * ethernet frames.
376 	 */
377 	dev->rx_urb_size = dev->net->mtu + ETH_HLEN + DM_RX_OVERHEAD + 1;
378 
379 	dev->mii.dev = dev->net;
380 	dev->mii.mdio_read = dm9601_mdio_read;
381 	dev->mii.mdio_write = dm9601_mdio_write;
382 	dev->mii.phy_id_mask = 0x1f;
383 	dev->mii.reg_num_mask = 0x1f;
384 
385 	/* reset */
386 	dm_write_reg(dev, DM_NET_CTRL, 1);
387 	udelay(20);
388 
389 	/* read MAC */
390 	if (dm_read(dev, DM_PHY_ADDR, ETH_ALEN, mac) < 0) {
391 		printk(KERN_ERR "Error reading MAC address\n");
392 		ret = -ENODEV;
393 		goto out;
394 	}
395 
396 	/*
397 	 * Overwrite the auto-generated address only with good ones.
398 	 */
399 	if (is_valid_ether_addr(mac))
400 		eth_hw_addr_set(dev->net, mac);
401 	else {
402 		printk(KERN_WARNING
403 			"dm9601: No valid MAC address in EEPROM, using %pM\n",
404 			dev->net->dev_addr);
405 		__dm9601_set_mac_address(dev);
406 	}
407 
408 	if (dm_read_reg(dev, DM_CHIP_ID, &id) < 0) {
409 		netdev_err(dev->net, "Error reading chip ID\n");
410 		ret = -ENODEV;
411 		goto out;
412 	}
413 
414 	/* put dm9620 devices in dm9601 mode */
415 	if (id == ID_DM9620) {
416 		u8 mode;
417 
418 		if (dm_read_reg(dev, DM_MODE_CTRL, &mode) < 0) {
419 			netdev_err(dev->net, "Error reading MODE_CTRL\n");
420 			ret = -ENODEV;
421 			goto out;
422 		}
423 		dm_write_reg(dev, DM_MODE_CTRL, mode & 0x7f);
424 	}
425 
426 	/* power up phy */
427 	dm_write_reg(dev, DM_GPR_CTRL, 1);
428 	dm_write_reg(dev, DM_GPR_DATA, 0);
429 
430 	/* receive broadcast packets */
431 	dm9601_set_multicast(dev->net);
432 
433 	dm9601_mdio_write(dev->net, dev->mii.phy_id, MII_BMCR, BMCR_RESET);
434 	dm9601_mdio_write(dev->net, dev->mii.phy_id, MII_ADVERTISE,
435 			  ADVERTISE_ALL | ADVERTISE_CSMA | ADVERTISE_PAUSE_CAP);
436 	mii_nway_restart(&dev->mii);
437 
438 out:
439 	return ret;
440 }
441 
dm9601_rx_fixup(struct usbnet * dev,struct sk_buff * skb)442 static int dm9601_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
443 {
444 	u8 status;
445 	int len;
446 
447 	/* format:
448 	   b1: rx status
449 	   b2: packet length (incl crc) low
450 	   b3: packet length (incl crc) high
451 	   b4..n-4: packet data
452 	   bn-3..bn: ethernet crc
453 	 */
454 
455 	if (unlikely(skb->len < DM_RX_OVERHEAD)) {
456 		dev_err(&dev->udev->dev, "unexpected tiny rx frame\n");
457 		return 0;
458 	}
459 
460 	status = skb->data[0];
461 	len = (skb->data[1] | (skb->data[2] << 8)) - 4;
462 
463 	if (unlikely(status & 0xbf)) {
464 		if (status & 0x01) dev->net->stats.rx_fifo_errors++;
465 		if (status & 0x02) dev->net->stats.rx_crc_errors++;
466 		if (status & 0x04) dev->net->stats.rx_frame_errors++;
467 		if (status & 0x20) dev->net->stats.rx_missed_errors++;
468 		if (status & 0x90) dev->net->stats.rx_length_errors++;
469 		return 0;
470 	}
471 
472 	skb_pull(skb, 3);
473 	skb_trim(skb, len);
474 
475 	return 1;
476 }
477 
dm9601_tx_fixup(struct usbnet * dev,struct sk_buff * skb,gfp_t flags)478 static struct sk_buff *dm9601_tx_fixup(struct usbnet *dev, struct sk_buff *skb,
479 				       gfp_t flags)
480 {
481 	int len, pad;
482 
483 	/* format:
484 	   b1: packet length low
485 	   b2: packet length high
486 	   b3..n: packet data
487 	*/
488 
489 	len = skb->len + DM_TX_OVERHEAD;
490 
491 	/* workaround for dm962x errata with tx fifo getting out of
492 	 * sync if a USB bulk transfer retry happens right after a
493 	 * packet with odd / maxpacket length by adding up to 3 bytes
494 	 * padding.
495 	 */
496 	while ((len & 1) || !(len % dev->maxpacket))
497 		len++;
498 
499 	len -= DM_TX_OVERHEAD; /* hw header doesn't count as part of length */
500 	pad = len - skb->len;
501 
502 	if (skb_headroom(skb) < DM_TX_OVERHEAD || skb_tailroom(skb) < pad) {
503 		struct sk_buff *skb2;
504 
505 		skb2 = skb_copy_expand(skb, DM_TX_OVERHEAD, pad, flags);
506 		dev_kfree_skb_any(skb);
507 		skb = skb2;
508 		if (!skb)
509 			return NULL;
510 	}
511 
512 	__skb_push(skb, DM_TX_OVERHEAD);
513 
514 	if (pad) {
515 		memset(skb->data + skb->len, 0, pad);
516 		__skb_put(skb, pad);
517 	}
518 
519 	skb->data[0] = len;
520 	skb->data[1] = len >> 8;
521 
522 	return skb;
523 }
524 
dm9601_status(struct usbnet * dev,struct urb * urb)525 static void dm9601_status(struct usbnet *dev, struct urb *urb)
526 {
527 	int link;
528 	u8 *buf;
529 
530 	/* format:
531 	   b0: net status
532 	   b1: tx status 1
533 	   b2: tx status 2
534 	   b3: rx status
535 	   b4: rx overflow
536 	   b5: rx count
537 	   b6: tx count
538 	   b7: gpr
539 	*/
540 
541 	if (urb->actual_length < 8)
542 		return;
543 
544 	buf = urb->transfer_buffer;
545 
546 	link = !!(buf[0] & 0x40);
547 	if (netif_carrier_ok(dev->net) != link) {
548 		usbnet_link_change(dev, link, 1);
549 		netdev_dbg(dev->net, "Link Status is: %d\n", link);
550 	}
551 }
552 
dm9601_link_reset(struct usbnet * dev)553 static int dm9601_link_reset(struct usbnet *dev)
554 {
555 	struct ethtool_cmd ecmd = { .cmd = ETHTOOL_GSET };
556 
557 	mii_check_media(&dev->mii, 1, 1);
558 	mii_ethtool_gset(&dev->mii, &ecmd);
559 
560 	netdev_dbg(dev->net, "link_reset() speed: %u duplex: %d\n",
561 		   ethtool_cmd_speed(&ecmd), ecmd.duplex);
562 
563 	return 0;
564 }
565 
566 static const struct driver_info dm9601_info = {
567 	.description	= "Davicom DM96xx USB 10/100 Ethernet",
568 	.flags		= FLAG_ETHER | FLAG_LINK_INTR,
569 	.bind		= dm9601_bind,
570 	.rx_fixup	= dm9601_rx_fixup,
571 	.tx_fixup	= dm9601_tx_fixup,
572 	.status		= dm9601_status,
573 	.link_reset	= dm9601_link_reset,
574 	.reset		= dm9601_link_reset,
575 };
576 
577 static const struct usb_device_id products[] = {
578 	{
579 	 USB_DEVICE(0x07aa, 0x9601),	/* Corega FEther USB-TXC */
580 	 .driver_info = (unsigned long)&dm9601_info,
581 	 },
582 	{
583 	 USB_DEVICE(0x0a46, 0x9601),	/* Davicom USB-100 */
584 	 .driver_info = (unsigned long)&dm9601_info,
585 	 },
586 	{
587 	 USB_DEVICE(0x0a46, 0x6688),	/* ZT6688 USB NIC */
588 	 .driver_info = (unsigned long)&dm9601_info,
589 	 },
590 	{
591 	 USB_DEVICE(0x0a46, 0x0268),	/* ShanTou ST268 USB NIC */
592 	 .driver_info = (unsigned long)&dm9601_info,
593 	 },
594 	{
595 	 USB_DEVICE(0x0a46, 0x8515),	/* ADMtek ADM8515 USB NIC */
596 	 .driver_info = (unsigned long)&dm9601_info,
597 	 },
598 	{
599 	USB_DEVICE(0x0a47, 0x9601),	/* Hirose USB-100 */
600 	.driver_info = (unsigned long)&dm9601_info,
601 	 },
602 	{
603 	USB_DEVICE(0x0fe6, 0x8101),	/* DM9601 USB to Fast Ethernet Adapter */
604 	.driver_info = (unsigned long)&dm9601_info,
605 	 },
606 	{
607 	 USB_DEVICE(0x0fe6, 0x9700),	/* DM9601 USB to Fast Ethernet Adapter */
608 	 .driver_info = (unsigned long)&dm9601_info,
609 	 },
610 	{
611 	 USB_DEVICE(0x0a46, 0x9000),	/* DM9000E */
612 	 .driver_info = (unsigned long)&dm9601_info,
613 	 },
614 	{
615 	 USB_DEVICE(0x0a46, 0x9620),	/* DM9620 USB to Fast Ethernet Adapter */
616 	 .driver_info = (unsigned long)&dm9601_info,
617 	 },
618 	{
619 	 USB_DEVICE(0x0a46, 0x9621),	/* DM9621A USB to Fast Ethernet Adapter */
620 	 .driver_info = (unsigned long)&dm9601_info,
621 	},
622 	{
623 	 USB_DEVICE(0x0a46, 0x9622),	/* DM9622 USB to Fast Ethernet Adapter */
624 	 .driver_info = (unsigned long)&dm9601_info,
625 	},
626 	{
627 	 USB_DEVICE(0x0a46, 0x0269),	/* DM962OA USB to Fast Ethernet Adapter */
628 	 .driver_info = (unsigned long)&dm9601_info,
629 	},
630 	{
631 	 USB_DEVICE(0x0a46, 0x1269),	/* DM9621A USB to Fast Ethernet Adapter */
632 	 .driver_info = (unsigned long)&dm9601_info,
633 	},
634 	{
635 	 USB_DEVICE(0x0586, 0x3427),	/* ZyXEL Keenetic Plus DSL xDSL modem */
636 	 .driver_info = (unsigned long)&dm9601_info,
637 	},
638 	{},			// END
639 };
640 
641 MODULE_DEVICE_TABLE(usb, products);
642 
643 static struct usb_driver dm9601_driver = {
644 	.name = "dm9601",
645 	.id_table = products,
646 	.probe = usbnet_probe,
647 	.disconnect = usbnet_disconnect,
648 	.suspend = usbnet_suspend,
649 	.resume = usbnet_resume,
650 	.disable_hub_initiated_lpm = 1,
651 };
652 
653 module_usb_driver(dm9601_driver);
654 
655 MODULE_AUTHOR("Peter Korsgaard <jacmet@sunsite.dk>");
656 MODULE_DESCRIPTION("Davicom DM96xx USB 10/100 ethernet devices");
657 MODULE_LICENSE("GPL");
658