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,void * data)96 static void dm_write_async(struct usbnet *dev, u8 reg, u16 length, void *data)
97 {
98 	usbnet_write_cmd_async(dev, DM_WRITE_REGS,
99 			       USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
100 			       0, reg, data, length);
101 }
102 
dm_write_reg_async(struct usbnet * dev,u8 reg,u8 value)103 static void dm_write_reg_async(struct usbnet *dev, u8 reg, u8 value)
104 {
105 	usbnet_write_cmd_async(dev, DM_WRITE_REG,
106 			       USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
107 			       value, reg, NULL, 0);
108 }
109 
dm_read_shared_word(struct usbnet * dev,int phy,u8 reg,__le16 * value)110 static int dm_read_shared_word(struct usbnet *dev, int phy, u8 reg, __le16 *value)
111 {
112 	int ret, i;
113 
114 	mutex_lock(&dev->phy_mutex);
115 
116 	dm_write_reg(dev, DM_SHARED_ADDR, phy ? (reg | 0x40) : reg);
117 	dm_write_reg(dev, DM_SHARED_CTRL, phy ? 0xc : 0x4);
118 
119 	for (i = 0; i < DM_TIMEOUT; i++) {
120 		u8 tmp = 0;
121 
122 		udelay(1);
123 		ret = dm_read_reg(dev, DM_SHARED_CTRL, &tmp);
124 		if (ret < 0)
125 			goto out;
126 
127 		/* ready */
128 		if ((tmp & 1) == 0)
129 			break;
130 	}
131 
132 	if (i == DM_TIMEOUT) {
133 		netdev_err(dev->net, "%s read timed out!\n", phy ? "phy" : "eeprom");
134 		ret = -EIO;
135 		goto out;
136 	}
137 
138 	dm_write_reg(dev, DM_SHARED_CTRL, 0x0);
139 	ret = dm_read(dev, DM_SHARED_DATA, 2, value);
140 
141 	netdev_dbg(dev->net, "read shared %d 0x%02x returned 0x%04x, %d\n",
142 		   phy, reg, *value, ret);
143 
144  out:
145 	mutex_unlock(&dev->phy_mutex);
146 	return ret;
147 }
148 
dm_write_shared_word(struct usbnet * dev,int phy,u8 reg,__le16 value)149 static int dm_write_shared_word(struct usbnet *dev, int phy, u8 reg, __le16 value)
150 {
151 	int ret, i;
152 
153 	mutex_lock(&dev->phy_mutex);
154 
155 	ret = dm_write(dev, DM_SHARED_DATA, 2, &value);
156 	if (ret < 0)
157 		goto out;
158 
159 	dm_write_reg(dev, DM_SHARED_ADDR, phy ? (reg | 0x40) : reg);
160 	dm_write_reg(dev, DM_SHARED_CTRL, phy ? 0x1a : 0x12);
161 
162 	for (i = 0; i < DM_TIMEOUT; i++) {
163 		u8 tmp = 0;
164 
165 		udelay(1);
166 		ret = dm_read_reg(dev, DM_SHARED_CTRL, &tmp);
167 		if (ret < 0)
168 			goto out;
169 
170 		/* ready */
171 		if ((tmp & 1) == 0)
172 			break;
173 	}
174 
175 	if (i == DM_TIMEOUT) {
176 		netdev_err(dev->net, "%s write timed out!\n", phy ? "phy" : "eeprom");
177 		ret = -EIO;
178 		goto out;
179 	}
180 
181 	dm_write_reg(dev, DM_SHARED_CTRL, 0x0);
182 
183 out:
184 	mutex_unlock(&dev->phy_mutex);
185 	return ret;
186 }
187 
dm_read_eeprom_word(struct usbnet * dev,u8 offset,void * value)188 static int dm_read_eeprom_word(struct usbnet *dev, u8 offset, void *value)
189 {
190 	return dm_read_shared_word(dev, 0, offset, value);
191 }
192 
193 
194 
dm9601_get_eeprom_len(struct net_device * dev)195 static int dm9601_get_eeprom_len(struct net_device *dev)
196 {
197 	return DM_EEPROM_LEN;
198 }
199 
dm9601_get_eeprom(struct net_device * net,struct ethtool_eeprom * eeprom,u8 * data)200 static int dm9601_get_eeprom(struct net_device *net,
201 			     struct ethtool_eeprom *eeprom, u8 * data)
202 {
203 	struct usbnet *dev = netdev_priv(net);
204 	__le16 *ebuf = (__le16 *) data;
205 	int i;
206 
207 	/* access is 16bit */
208 	if ((eeprom->offset % 2) || (eeprom->len % 2))
209 		return -EINVAL;
210 
211 	for (i = 0; i < eeprom->len / 2; i++) {
212 		if (dm_read_eeprom_word(dev, eeprom->offset / 2 + i,
213 					&ebuf[i]) < 0)
214 			return -EINVAL;
215 	}
216 	return 0;
217 }
218 
dm9601_mdio_read(struct net_device * netdev,int phy_id,int loc)219 static int dm9601_mdio_read(struct net_device *netdev, int phy_id, int loc)
220 {
221 	struct usbnet *dev = netdev_priv(netdev);
222 
223 	__le16 res;
224 
225 	if (phy_id) {
226 		netdev_dbg(dev->net, "Only internal phy supported\n");
227 		return 0;
228 	}
229 
230 	dm_read_shared_word(dev, 1, loc, &res);
231 
232 	netdev_dbg(dev->net,
233 		   "dm9601_mdio_read() phy_id=0x%02x, loc=0x%02x, returns=0x%04x\n",
234 		   phy_id, loc, le16_to_cpu(res));
235 
236 	return le16_to_cpu(res);
237 }
238 
dm9601_mdio_write(struct net_device * netdev,int phy_id,int loc,int val)239 static void dm9601_mdio_write(struct net_device *netdev, int phy_id, int loc,
240 			      int val)
241 {
242 	struct usbnet *dev = netdev_priv(netdev);
243 	__le16 res = cpu_to_le16(val);
244 
245 	if (phy_id) {
246 		netdev_dbg(dev->net, "Only internal phy supported\n");
247 		return;
248 	}
249 
250 	netdev_dbg(dev->net, "dm9601_mdio_write() phy_id=0x%02x, loc=0x%02x, val=0x%04x\n",
251 		   phy_id, loc, val);
252 
253 	dm_write_shared_word(dev, 1, loc, res);
254 }
255 
dm9601_get_drvinfo(struct net_device * net,struct ethtool_drvinfo * info)256 static void dm9601_get_drvinfo(struct net_device *net,
257 			       struct ethtool_drvinfo *info)
258 {
259 	/* Inherit standard device info */
260 	usbnet_get_drvinfo(net, info);
261 }
262 
dm9601_get_link(struct net_device * net)263 static u32 dm9601_get_link(struct net_device *net)
264 {
265 	struct usbnet *dev = netdev_priv(net);
266 
267 	return mii_link_ok(&dev->mii);
268 }
269 
dm9601_ioctl(struct net_device * net,struct ifreq * rq,int cmd)270 static int dm9601_ioctl(struct net_device *net, struct ifreq *rq, int cmd)
271 {
272 	struct usbnet *dev = netdev_priv(net);
273 
274 	return generic_mii_ioctl(&dev->mii, if_mii(rq), cmd, NULL);
275 }
276 
277 static const struct ethtool_ops dm9601_ethtool_ops = {
278 	.get_drvinfo	= dm9601_get_drvinfo,
279 	.get_link	= dm9601_get_link,
280 	.get_msglevel	= usbnet_get_msglevel,
281 	.set_msglevel	= usbnet_set_msglevel,
282 	.get_eeprom_len	= dm9601_get_eeprom_len,
283 	.get_eeprom	= dm9601_get_eeprom,
284 	.nway_reset	= usbnet_nway_reset,
285 	.get_link_ksettings	= usbnet_get_link_ksettings,
286 	.set_link_ksettings	= usbnet_set_link_ksettings,
287 };
288 
dm9601_set_multicast(struct net_device * net)289 static void dm9601_set_multicast(struct net_device *net)
290 {
291 	struct usbnet *dev = netdev_priv(net);
292 	/* We use the 20 byte dev->data for our 8 byte filter buffer
293 	 * to avoid allocating memory that is tricky to free later */
294 	u8 *hashes = (u8 *) & dev->data;
295 	u8 rx_ctl = 0x31;
296 
297 	memset(hashes, 0x00, DM_MCAST_SIZE);
298 	hashes[DM_MCAST_SIZE - 1] |= 0x80;	/* broadcast address */
299 
300 	if (net->flags & IFF_PROMISC) {
301 		rx_ctl |= 0x02;
302 	} else if (net->flags & IFF_ALLMULTI ||
303 		   netdev_mc_count(net) > DM_MAX_MCAST) {
304 		rx_ctl |= 0x08;
305 	} else if (!netdev_mc_empty(net)) {
306 		struct netdev_hw_addr *ha;
307 
308 		netdev_for_each_mc_addr(ha, net) {
309 			u32 crc = ether_crc(ETH_ALEN, ha->addr) >> 26;
310 			hashes[crc >> 3] |= 1 << (crc & 0x7);
311 		}
312 	}
313 
314 	dm_write_async(dev, DM_MCAST_ADDR, DM_MCAST_SIZE, hashes);
315 	dm_write_reg_async(dev, DM_RX_CTRL, rx_ctl);
316 }
317 
__dm9601_set_mac_address(struct usbnet * dev)318 static void __dm9601_set_mac_address(struct usbnet *dev)
319 {
320 	dm_write_async(dev, DM_PHY_ADDR, ETH_ALEN, dev->net->dev_addr);
321 }
322 
dm9601_set_mac_address(struct net_device * net,void * p)323 static int dm9601_set_mac_address(struct net_device *net, void *p)
324 {
325 	struct sockaddr *addr = p;
326 	struct usbnet *dev = netdev_priv(net);
327 
328 	if (!is_valid_ether_addr(addr->sa_data)) {
329 		dev_err(&net->dev, "not setting invalid mac address %pM\n",
330 								addr->sa_data);
331 		return -EINVAL;
332 	}
333 
334 	memcpy(net->dev_addr, addr->sa_data, net->addr_len);
335 	__dm9601_set_mac_address(dev);
336 
337 	return 0;
338 }
339 
340 static const struct net_device_ops dm9601_netdev_ops = {
341 	.ndo_open		= usbnet_open,
342 	.ndo_stop		= usbnet_stop,
343 	.ndo_start_xmit		= usbnet_start_xmit,
344 	.ndo_tx_timeout		= usbnet_tx_timeout,
345 	.ndo_change_mtu		= usbnet_change_mtu,
346 	.ndo_get_stats64	= usbnet_get_stats64,
347 	.ndo_validate_addr	= eth_validate_addr,
348 	.ndo_do_ioctl 		= dm9601_ioctl,
349 	.ndo_set_rx_mode	= dm9601_set_multicast,
350 	.ndo_set_mac_address	= dm9601_set_mac_address,
351 };
352 
dm9601_bind(struct usbnet * dev,struct usb_interface * intf)353 static int dm9601_bind(struct usbnet *dev, struct usb_interface *intf)
354 {
355 	int ret;
356 	u8 mac[ETH_ALEN], id;
357 
358 	ret = usbnet_get_endpoints(dev, intf);
359 	if (ret)
360 		goto out;
361 
362 	dev->net->netdev_ops = &dm9601_netdev_ops;
363 	dev->net->ethtool_ops = &dm9601_ethtool_ops;
364 	dev->net->hard_header_len += DM_TX_OVERHEAD;
365 	dev->hard_mtu = dev->net->mtu + dev->net->hard_header_len;
366 
367 	/* dm9620/21a require room for 4 byte padding, even in dm9601
368 	 * mode, so we need +1 to be able to receive full size
369 	 * ethernet frames.
370 	 */
371 	dev->rx_urb_size = dev->net->mtu + ETH_HLEN + DM_RX_OVERHEAD + 1;
372 
373 	dev->mii.dev = dev->net;
374 	dev->mii.mdio_read = dm9601_mdio_read;
375 	dev->mii.mdio_write = dm9601_mdio_write;
376 	dev->mii.phy_id_mask = 0x1f;
377 	dev->mii.reg_num_mask = 0x1f;
378 
379 	/* reset */
380 	dm_write_reg(dev, DM_NET_CTRL, 1);
381 	udelay(20);
382 
383 	/* read MAC */
384 	if (dm_read(dev, DM_PHY_ADDR, ETH_ALEN, mac) < 0) {
385 		printk(KERN_ERR "Error reading MAC address\n");
386 		ret = -ENODEV;
387 		goto out;
388 	}
389 
390 	/*
391 	 * Overwrite the auto-generated address only with good ones.
392 	 */
393 	if (is_valid_ether_addr(mac))
394 		memcpy(dev->net->dev_addr, mac, ETH_ALEN);
395 	else {
396 		printk(KERN_WARNING
397 			"dm9601: No valid MAC address in EEPROM, using %pM\n",
398 			dev->net->dev_addr);
399 		__dm9601_set_mac_address(dev);
400 	}
401 
402 	if (dm_read_reg(dev, DM_CHIP_ID, &id) < 0) {
403 		netdev_err(dev->net, "Error reading chip ID\n");
404 		ret = -ENODEV;
405 		goto out;
406 	}
407 
408 	/* put dm9620 devices in dm9601 mode */
409 	if (id == ID_DM9620) {
410 		u8 mode;
411 
412 		if (dm_read_reg(dev, DM_MODE_CTRL, &mode) < 0) {
413 			netdev_err(dev->net, "Error reading MODE_CTRL\n");
414 			ret = -ENODEV;
415 			goto out;
416 		}
417 		dm_write_reg(dev, DM_MODE_CTRL, mode & 0x7f);
418 	}
419 
420 	/* power up phy */
421 	dm_write_reg(dev, DM_GPR_CTRL, 1);
422 	dm_write_reg(dev, DM_GPR_DATA, 0);
423 
424 	/* receive broadcast packets */
425 	dm9601_set_multicast(dev->net);
426 
427 	dm9601_mdio_write(dev->net, dev->mii.phy_id, MII_BMCR, BMCR_RESET);
428 	dm9601_mdio_write(dev->net, dev->mii.phy_id, MII_ADVERTISE,
429 			  ADVERTISE_ALL | ADVERTISE_CSMA | ADVERTISE_PAUSE_CAP);
430 	mii_nway_restart(&dev->mii);
431 
432 out:
433 	return ret;
434 }
435 
dm9601_rx_fixup(struct usbnet * dev,struct sk_buff * skb)436 static int dm9601_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
437 {
438 	u8 status;
439 	int len;
440 
441 	/* format:
442 	   b1: rx status
443 	   b2: packet length (incl crc) low
444 	   b3: packet length (incl crc) high
445 	   b4..n-4: packet data
446 	   bn-3..bn: ethernet crc
447 	 */
448 
449 	if (unlikely(skb->len < DM_RX_OVERHEAD)) {
450 		dev_err(&dev->udev->dev, "unexpected tiny rx frame\n");
451 		return 0;
452 	}
453 
454 	status = skb->data[0];
455 	len = (skb->data[1] | (skb->data[2] << 8)) - 4;
456 
457 	if (unlikely(status & 0xbf)) {
458 		if (status & 0x01) dev->net->stats.rx_fifo_errors++;
459 		if (status & 0x02) dev->net->stats.rx_crc_errors++;
460 		if (status & 0x04) dev->net->stats.rx_frame_errors++;
461 		if (status & 0x20) dev->net->stats.rx_missed_errors++;
462 		if (status & 0x90) dev->net->stats.rx_length_errors++;
463 		return 0;
464 	}
465 
466 	skb_pull(skb, 3);
467 	skb_trim(skb, len);
468 
469 	return 1;
470 }
471 
dm9601_tx_fixup(struct usbnet * dev,struct sk_buff * skb,gfp_t flags)472 static struct sk_buff *dm9601_tx_fixup(struct usbnet *dev, struct sk_buff *skb,
473 				       gfp_t flags)
474 {
475 	int len, pad;
476 
477 	/* format:
478 	   b1: packet length low
479 	   b2: packet length high
480 	   b3..n: packet data
481 	*/
482 
483 	len = skb->len + DM_TX_OVERHEAD;
484 
485 	/* workaround for dm962x errata with tx fifo getting out of
486 	 * sync if a USB bulk transfer retry happens right after a
487 	 * packet with odd / maxpacket length by adding up to 3 bytes
488 	 * padding.
489 	 */
490 	while ((len & 1) || !(len % dev->maxpacket))
491 		len++;
492 
493 	len -= DM_TX_OVERHEAD; /* hw header doesn't count as part of length */
494 	pad = len - skb->len;
495 
496 	if (skb_headroom(skb) < DM_TX_OVERHEAD || skb_tailroom(skb) < pad) {
497 		struct sk_buff *skb2;
498 
499 		skb2 = skb_copy_expand(skb, DM_TX_OVERHEAD, pad, flags);
500 		dev_kfree_skb_any(skb);
501 		skb = skb2;
502 		if (!skb)
503 			return NULL;
504 	}
505 
506 	__skb_push(skb, DM_TX_OVERHEAD);
507 
508 	if (pad) {
509 		memset(skb->data + skb->len, 0, pad);
510 		__skb_put(skb, pad);
511 	}
512 
513 	skb->data[0] = len;
514 	skb->data[1] = len >> 8;
515 
516 	return skb;
517 }
518 
dm9601_status(struct usbnet * dev,struct urb * urb)519 static void dm9601_status(struct usbnet *dev, struct urb *urb)
520 {
521 	int link;
522 	u8 *buf;
523 
524 	/* format:
525 	   b0: net status
526 	   b1: tx status 1
527 	   b2: tx status 2
528 	   b3: rx status
529 	   b4: rx overflow
530 	   b5: rx count
531 	   b6: tx count
532 	   b7: gpr
533 	*/
534 
535 	if (urb->actual_length < 8)
536 		return;
537 
538 	buf = urb->transfer_buffer;
539 
540 	link = !!(buf[0] & 0x40);
541 	if (netif_carrier_ok(dev->net) != link) {
542 		usbnet_link_change(dev, link, 1);
543 		netdev_dbg(dev->net, "Link Status is: %d\n", link);
544 	}
545 }
546 
dm9601_link_reset(struct usbnet * dev)547 static int dm9601_link_reset(struct usbnet *dev)
548 {
549 	struct ethtool_cmd ecmd = { .cmd = ETHTOOL_GSET };
550 
551 	mii_check_media(&dev->mii, 1, 1);
552 	mii_ethtool_gset(&dev->mii, &ecmd);
553 
554 	netdev_dbg(dev->net, "link_reset() speed: %u duplex: %d\n",
555 		   ethtool_cmd_speed(&ecmd), ecmd.duplex);
556 
557 	return 0;
558 }
559 
560 static const struct driver_info dm9601_info = {
561 	.description	= "Davicom DM96xx USB 10/100 Ethernet",
562 	.flags		= FLAG_ETHER | FLAG_LINK_INTR,
563 	.bind		= dm9601_bind,
564 	.rx_fixup	= dm9601_rx_fixup,
565 	.tx_fixup	= dm9601_tx_fixup,
566 	.status		= dm9601_status,
567 	.link_reset	= dm9601_link_reset,
568 	.reset		= dm9601_link_reset,
569 };
570 
571 static const struct usb_device_id products[] = {
572 	{
573 	 USB_DEVICE(0x07aa, 0x9601),	/* Corega FEther USB-TXC */
574 	 .driver_info = (unsigned long)&dm9601_info,
575 	 },
576 	{
577 	 USB_DEVICE(0x0a46, 0x9601),	/* Davicom USB-100 */
578 	 .driver_info = (unsigned long)&dm9601_info,
579 	 },
580 	{
581 	 USB_DEVICE(0x0a46, 0x6688),	/* ZT6688 USB NIC */
582 	 .driver_info = (unsigned long)&dm9601_info,
583 	 },
584 	{
585 	 USB_DEVICE(0x0a46, 0x0268),	/* ShanTou ST268 USB NIC */
586 	 .driver_info = (unsigned long)&dm9601_info,
587 	 },
588 	{
589 	 USB_DEVICE(0x0a46, 0x8515),	/* ADMtek ADM8515 USB NIC */
590 	 .driver_info = (unsigned long)&dm9601_info,
591 	 },
592 	{
593 	USB_DEVICE(0x0a47, 0x9601),	/* Hirose USB-100 */
594 	.driver_info = (unsigned long)&dm9601_info,
595 	 },
596 	{
597 	USB_DEVICE(0x0fe6, 0x8101),	/* DM9601 USB to Fast Ethernet Adapter */
598 	.driver_info = (unsigned long)&dm9601_info,
599 	 },
600 	{
601 	 USB_DEVICE(0x0fe6, 0x9700),	/* DM9601 USB to Fast Ethernet Adapter */
602 	 .driver_info = (unsigned long)&dm9601_info,
603 	 },
604 	{
605 	 USB_DEVICE(0x0a46, 0x9000),	/* DM9000E */
606 	 .driver_info = (unsigned long)&dm9601_info,
607 	 },
608 	{
609 	 USB_DEVICE(0x0a46, 0x9620),	/* DM9620 USB to Fast Ethernet Adapter */
610 	 .driver_info = (unsigned long)&dm9601_info,
611 	 },
612 	{
613 	 USB_DEVICE(0x0a46, 0x9621),	/* DM9621A USB to Fast Ethernet Adapter */
614 	 .driver_info = (unsigned long)&dm9601_info,
615 	},
616 	{
617 	 USB_DEVICE(0x0a46, 0x9622),	/* DM9622 USB to Fast Ethernet Adapter */
618 	 .driver_info = (unsigned long)&dm9601_info,
619 	},
620 	{
621 	 USB_DEVICE(0x0a46, 0x0269),	/* DM962OA USB to Fast Ethernet Adapter */
622 	 .driver_info = (unsigned long)&dm9601_info,
623 	},
624 	{
625 	 USB_DEVICE(0x0a46, 0x1269),	/* DM9621A USB to Fast Ethernet Adapter */
626 	 .driver_info = (unsigned long)&dm9601_info,
627 	},
628 	{},			// END
629 };
630 
631 MODULE_DEVICE_TABLE(usb, products);
632 
633 static struct usb_driver dm9601_driver = {
634 	.name = "dm9601",
635 	.id_table = products,
636 	.probe = usbnet_probe,
637 	.disconnect = usbnet_disconnect,
638 	.suspend = usbnet_suspend,
639 	.resume = usbnet_resume,
640 	.disable_hub_initiated_lpm = 1,
641 };
642 
643 module_usb_driver(dm9601_driver);
644 
645 MODULE_AUTHOR("Peter Korsgaard <jacmet@sunsite.dk>");
646 MODULE_DESCRIPTION("Davicom DM96xx USB 10/100 ethernet devices");
647 MODULE_LICENSE("GPL");
648