xref: /openbmc/linux/drivers/net/usb/dm9601.c (revision 816ffd28002651a469e86d1118a225862e392ecd)
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 0;
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