Commit | Line | Data |
---|---|---|
d0374f4f PK |
1 | /* |
2 | * Davicom DM9601 USB 1.1 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> | |
686149f4 | 15 | #include <linux/stddef.h> |
d0374f4f PK |
16 | #include <linux/init.h> |
17 | #include <linux/netdevice.h> | |
18 | #include <linux/etherdevice.h> | |
19 | #include <linux/ethtool.h> | |
20 | #include <linux/mii.h> | |
21 | #include <linux/usb.h> | |
22 | #include <linux/crc32.h> | |
3692e94f | 23 | #include <linux/usb/usbnet.h> |
d0374f4f PK |
24 | |
25 | /* datasheet: | |
26 | http://www.davicom.com.tw/big5/download/Data%20Sheet/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 | ||
48 | #define DM_MAX_MCAST 64 | |
49 | #define DM_MCAST_SIZE 8 | |
50 | #define DM_EEPROM_LEN 256 | |
51 | #define DM_TX_OVERHEAD 2 /* 2 byte header */ | |
52 | #define DM_RX_OVERHEAD 7 /* 3 byte header + 4 byte crc tail */ | |
53 | #define DM_TIMEOUT 1000 | |
54 | ||
55 | ||
56 | static int dm_read(struct usbnet *dev, u8 reg, u16 length, void *data) | |
57 | { | |
16d78bc2 PK |
58 | void *buf; |
59 | int err = -ENOMEM; | |
60 | ||
d0374f4f | 61 | devdbg(dev, "dm_read() reg=0x%02x length=%d", reg, length); |
16d78bc2 PK |
62 | |
63 | buf = kmalloc(length, GFP_KERNEL); | |
64 | if (!buf) | |
65 | goto out; | |
66 | ||
67 | err = usb_control_msg(dev->udev, | |
68 | usb_rcvctrlpipe(dev->udev, 0), | |
69 | DM_READ_REGS, | |
70 | USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE, | |
71 | 0, reg, buf, length, USB_CTRL_SET_TIMEOUT); | |
72 | if (err == length) | |
73 | memcpy(data, buf, length); | |
74 | else if (err >= 0) | |
75 | err = -EINVAL; | |
76 | kfree(buf); | |
77 | ||
78 | out: | |
79 | return err; | |
d0374f4f PK |
80 | } |
81 | ||
82 | static int dm_read_reg(struct usbnet *dev, u8 reg, u8 *value) | |
83 | { | |
84 | return dm_read(dev, reg, 1, value); | |
85 | } | |
86 | ||
87 | static int dm_write(struct usbnet *dev, u8 reg, u16 length, void *data) | |
88 | { | |
16d78bc2 PK |
89 | void *buf = NULL; |
90 | int err = -ENOMEM; | |
91 | ||
d0374f4f | 92 | devdbg(dev, "dm_write() reg=0x%02x, length=%d", reg, length); |
16d78bc2 PK |
93 | |
94 | if (data) { | |
95 | buf = kmalloc(length, GFP_KERNEL); | |
96 | if (!buf) | |
97 | goto out; | |
98 | memcpy(buf, data, length); | |
99 | } | |
100 | ||
101 | err = usb_control_msg(dev->udev, | |
102 | usb_sndctrlpipe(dev->udev, 0), | |
103 | DM_WRITE_REGS, | |
104 | USB_DIR_OUT | USB_TYPE_VENDOR |USB_RECIP_DEVICE, | |
105 | 0, reg, buf, length, USB_CTRL_SET_TIMEOUT); | |
106 | kfree(buf); | |
107 | if (err >= 0 && err < length) | |
108 | err = -EINVAL; | |
109 | out: | |
110 | return err; | |
d0374f4f PK |
111 | } |
112 | ||
113 | static int dm_write_reg(struct usbnet *dev, u8 reg, u8 value) | |
114 | { | |
115 | devdbg(dev, "dm_write_reg() reg=0x%02x, value=0x%02x", reg, value); | |
116 | return usb_control_msg(dev->udev, | |
117 | usb_sndctrlpipe(dev->udev, 0), | |
118 | DM_WRITE_REG, | |
119 | USB_DIR_OUT | USB_TYPE_VENDOR |USB_RECIP_DEVICE, | |
686149f4 | 120 | value, reg, NULL, 0, USB_CTRL_SET_TIMEOUT); |
d0374f4f PK |
121 | } |
122 | ||
123 | static void dm_write_async_callback(struct urb *urb) | |
124 | { | |
125 | struct usb_ctrlrequest *req = (struct usb_ctrlrequest *)urb->context; | |
126 | ||
127 | if (urb->status < 0) | |
77b69015 | 128 | printk(KERN_DEBUG "dm_write_async_callback() failed with %d\n", |
d0374f4f PK |
129 | urb->status); |
130 | ||
131 | kfree(req); | |
132 | usb_free_urb(urb); | |
133 | } | |
134 | ||
ba734f34 PK |
135 | static void dm_write_async_helper(struct usbnet *dev, u8 reg, u8 value, |
136 | u16 length, void *data) | |
d0374f4f PK |
137 | { |
138 | struct usb_ctrlrequest *req; | |
139 | struct urb *urb; | |
140 | int status; | |
141 | ||
d0374f4f PK |
142 | urb = usb_alloc_urb(0, GFP_ATOMIC); |
143 | if (!urb) { | |
ba734f34 | 144 | deverr(dev, "Error allocating URB in dm_write_async_helper!"); |
d0374f4f PK |
145 | return; |
146 | } | |
147 | ||
148 | req = kmalloc(sizeof(struct usb_ctrlrequest), GFP_ATOMIC); | |
149 | if (!req) { | |
150 | deverr(dev, "Failed to allocate memory for control request"); | |
151 | usb_free_urb(urb); | |
152 | return; | |
153 | } | |
154 | ||
155 | req->bRequestType = USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE; | |
ba734f34 PK |
156 | req->bRequest = length ? DM_WRITE_REGS : DM_WRITE_REG; |
157 | req->wValue = cpu_to_le16(value); | |
d0374f4f PK |
158 | req->wIndex = cpu_to_le16(reg); |
159 | req->wLength = cpu_to_le16(length); | |
160 | ||
161 | usb_fill_control_urb(urb, dev->udev, | |
162 | usb_sndctrlpipe(dev->udev, 0), | |
163 | (void *)req, data, length, | |
164 | dm_write_async_callback, req); | |
165 | ||
166 | status = usb_submit_urb(urb, GFP_ATOMIC); | |
167 | if (status < 0) { | |
168 | deverr(dev, "Error submitting the control message: status=%d", | |
169 | status); | |
170 | kfree(req); | |
171 | usb_free_urb(urb); | |
172 | } | |
173 | } | |
174 | ||
ba734f34 | 175 | static void dm_write_async(struct usbnet *dev, u8 reg, u16 length, void *data) |
d0374f4f | 176 | { |
ba734f34 | 177 | devdbg(dev, "dm_write_async() reg=0x%02x length=%d", reg, length); |
d0374f4f | 178 | |
ba734f34 PK |
179 | dm_write_async_helper(dev, reg, 0, length, data); |
180 | } | |
181 | ||
182 | static void dm_write_reg_async(struct usbnet *dev, u8 reg, u8 value) | |
183 | { | |
d0374f4f PK |
184 | devdbg(dev, "dm_write_reg_async() reg=0x%02x value=0x%02x", |
185 | reg, value); | |
186 | ||
ba734f34 | 187 | dm_write_async_helper(dev, reg, value, 0, NULL); |
d0374f4f PK |
188 | } |
189 | ||
eca1ad82 | 190 | static int dm_read_shared_word(struct usbnet *dev, int phy, u8 reg, __le16 *value) |
d0374f4f PK |
191 | { |
192 | int ret, i; | |
193 | ||
194 | mutex_lock(&dev->phy_mutex); | |
195 | ||
196 | dm_write_reg(dev, DM_SHARED_ADDR, phy ? (reg | 0x40) : reg); | |
197 | dm_write_reg(dev, DM_SHARED_CTRL, phy ? 0xc : 0x4); | |
198 | ||
199 | for (i = 0; i < DM_TIMEOUT; i++) { | |
200 | u8 tmp; | |
201 | ||
202 | udelay(1); | |
203 | ret = dm_read_reg(dev, DM_SHARED_CTRL, &tmp); | |
204 | if (ret < 0) | |
205 | goto out; | |
206 | ||
207 | /* ready */ | |
208 | if ((tmp & 1) == 0) | |
209 | break; | |
210 | } | |
211 | ||
212 | if (i == DM_TIMEOUT) { | |
213 | deverr(dev, "%s read timed out!", phy ? "phy" : "eeprom"); | |
214 | ret = -EIO; | |
215 | goto out; | |
216 | } | |
217 | ||
218 | dm_write_reg(dev, DM_SHARED_CTRL, 0x0); | |
219 | ret = dm_read(dev, DM_SHARED_DATA, 2, value); | |
220 | ||
221 | devdbg(dev, "read shared %d 0x%02x returned 0x%04x, %d", | |
222 | phy, reg, *value, ret); | |
223 | ||
224 | out: | |
225 | mutex_unlock(&dev->phy_mutex); | |
226 | return ret; | |
227 | } | |
228 | ||
eca1ad82 | 229 | static int dm_write_shared_word(struct usbnet *dev, int phy, u8 reg, __le16 value) |
d0374f4f PK |
230 | { |
231 | int ret, i; | |
232 | ||
233 | mutex_lock(&dev->phy_mutex); | |
234 | ||
235 | ret = dm_write(dev, DM_SHARED_DATA, 2, &value); | |
236 | if (ret < 0) | |
237 | goto out; | |
238 | ||
239 | dm_write_reg(dev, DM_SHARED_ADDR, phy ? (reg | 0x40) : reg); | |
240 | dm_write_reg(dev, DM_SHARED_CTRL, phy ? 0x1c : 0x14); | |
241 | ||
242 | for (i = 0; i < DM_TIMEOUT; i++) { | |
243 | u8 tmp; | |
244 | ||
245 | udelay(1); | |
246 | ret = dm_read_reg(dev, DM_SHARED_CTRL, &tmp); | |
247 | if (ret < 0) | |
248 | goto out; | |
249 | ||
250 | /* ready */ | |
251 | if ((tmp & 1) == 0) | |
252 | break; | |
253 | } | |
254 | ||
255 | if (i == DM_TIMEOUT) { | |
256 | deverr(dev, "%s write timed out!", phy ? "phy" : "eeprom"); | |
257 | ret = -EIO; | |
258 | goto out; | |
259 | } | |
260 | ||
261 | dm_write_reg(dev, DM_SHARED_CTRL, 0x0); | |
262 | ||
263 | out: | |
264 | mutex_unlock(&dev->phy_mutex); | |
265 | return ret; | |
266 | } | |
267 | ||
268 | static int dm_read_eeprom_word(struct usbnet *dev, u8 offset, void *value) | |
269 | { | |
270 | return dm_read_shared_word(dev, 0, offset, value); | |
271 | } | |
272 | ||
273 | ||
274 | ||
275 | static int dm9601_get_eeprom_len(struct net_device *dev) | |
276 | { | |
277 | return DM_EEPROM_LEN; | |
278 | } | |
279 | ||
280 | static int dm9601_get_eeprom(struct net_device *net, | |
281 | struct ethtool_eeprom *eeprom, u8 * data) | |
282 | { | |
283 | struct usbnet *dev = netdev_priv(net); | |
eca1ad82 | 284 | __le16 *ebuf = (__le16 *) data; |
d0374f4f PK |
285 | int i; |
286 | ||
287 | /* access is 16bit */ | |
288 | if ((eeprom->offset % 2) || (eeprom->len % 2)) | |
289 | return -EINVAL; | |
290 | ||
291 | for (i = 0; i < eeprom->len / 2; i++) { | |
292 | if (dm_read_eeprom_word(dev, eeprom->offset / 2 + i, | |
293 | &ebuf[i]) < 0) | |
294 | return -EINVAL; | |
295 | } | |
296 | return 0; | |
297 | } | |
298 | ||
299 | static int dm9601_mdio_read(struct net_device *netdev, int phy_id, int loc) | |
300 | { | |
301 | struct usbnet *dev = netdev_priv(netdev); | |
302 | ||
eca1ad82 | 303 | __le16 res; |
d0374f4f PK |
304 | |
305 | if (phy_id) { | |
306 | devdbg(dev, "Only internal phy supported"); | |
307 | return 0; | |
308 | } | |
309 | ||
310 | dm_read_shared_word(dev, 1, loc, &res); | |
311 | ||
312 | devdbg(dev, | |
313 | "dm9601_mdio_read() phy_id=0x%02x, loc=0x%02x, returns=0x%04x", | |
314 | phy_id, loc, le16_to_cpu(res)); | |
315 | ||
316 | return le16_to_cpu(res); | |
317 | } | |
318 | ||
319 | static void dm9601_mdio_write(struct net_device *netdev, int phy_id, int loc, | |
320 | int val) | |
321 | { | |
322 | struct usbnet *dev = netdev_priv(netdev); | |
eca1ad82 | 323 | __le16 res = cpu_to_le16(val); |
d0374f4f PK |
324 | |
325 | if (phy_id) { | |
326 | devdbg(dev, "Only internal phy supported"); | |
327 | return; | |
328 | } | |
329 | ||
330 | devdbg(dev,"dm9601_mdio_write() phy_id=0x%02x, loc=0x%02x, val=0x%04x", | |
331 | phy_id, loc, val); | |
332 | ||
333 | dm_write_shared_word(dev, 1, loc, res); | |
334 | } | |
335 | ||
336 | static void dm9601_get_drvinfo(struct net_device *net, | |
337 | struct ethtool_drvinfo *info) | |
338 | { | |
339 | /* Inherit standard device info */ | |
340 | usbnet_get_drvinfo(net, info); | |
341 | info->eedump_len = DM_EEPROM_LEN; | |
342 | } | |
343 | ||
344 | static u32 dm9601_get_link(struct net_device *net) | |
345 | { | |
346 | struct usbnet *dev = netdev_priv(net); | |
347 | ||
348 | return mii_link_ok(&dev->mii); | |
349 | } | |
350 | ||
351 | static int dm9601_ioctl(struct net_device *net, struct ifreq *rq, int cmd) | |
352 | { | |
353 | struct usbnet *dev = netdev_priv(net); | |
354 | ||
355 | return generic_mii_ioctl(&dev->mii, if_mii(rq), cmd, NULL); | |
356 | } | |
357 | ||
358 | static struct ethtool_ops dm9601_ethtool_ops = { | |
359 | .get_drvinfo = dm9601_get_drvinfo, | |
360 | .get_link = dm9601_get_link, | |
361 | .get_msglevel = usbnet_get_msglevel, | |
362 | .set_msglevel = usbnet_set_msglevel, | |
363 | .get_eeprom_len = dm9601_get_eeprom_len, | |
364 | .get_eeprom = dm9601_get_eeprom, | |
365 | .get_settings = usbnet_get_settings, | |
366 | .set_settings = usbnet_set_settings, | |
367 | .nway_reset = usbnet_nway_reset, | |
368 | }; | |
369 | ||
370 | static void dm9601_set_multicast(struct net_device *net) | |
371 | { | |
372 | struct usbnet *dev = netdev_priv(net); | |
373 | /* We use the 20 byte dev->data for our 8 byte filter buffer | |
374 | * to avoid allocating memory that is tricky to free later */ | |
375 | u8 *hashes = (u8 *) & dev->data; | |
33eddedb | 376 | u8 rx_ctl = 0x31; |
d0374f4f PK |
377 | |
378 | memset(hashes, 0x00, DM_MCAST_SIZE); | |
379 | hashes[DM_MCAST_SIZE - 1] |= 0x80; /* broadcast address */ | |
380 | ||
381 | if (net->flags & IFF_PROMISC) { | |
382 | rx_ctl |= 0x02; | |
383 | } else if (net->flags & IFF_ALLMULTI || net->mc_count > DM_MAX_MCAST) { | |
384 | rx_ctl |= 0x04; | |
385 | } else if (net->mc_count) { | |
386 | struct dev_mc_list *mc_list = net->mc_list; | |
387 | int i; | |
388 | ||
47df976c | 389 | for (i = 0; i < net->mc_count; i++, mc_list = mc_list->next) { |
d0374f4f PK |
390 | u32 crc = ether_crc(ETH_ALEN, mc_list->dmi_addr) >> 26; |
391 | hashes[crc >> 3] |= 1 << (crc & 0x7); | |
392 | } | |
393 | } | |
394 | ||
395 | dm_write_async(dev, DM_MCAST_ADDR, DM_MCAST_SIZE, hashes); | |
396 | dm_write_reg_async(dev, DM_RX_CTRL, rx_ctl); | |
397 | } | |
398 | ||
399 | static int dm9601_bind(struct usbnet *dev, struct usb_interface *intf) | |
400 | { | |
401 | int ret; | |
402 | ||
403 | ret = usbnet_get_endpoints(dev, intf); | |
404 | if (ret) | |
405 | goto out; | |
406 | ||
407 | dev->net->do_ioctl = dm9601_ioctl; | |
408 | dev->net->set_multicast_list = dm9601_set_multicast; | |
409 | dev->net->ethtool_ops = &dm9601_ethtool_ops; | |
410 | dev->net->hard_header_len += DM_TX_OVERHEAD; | |
411 | dev->hard_mtu = dev->net->mtu + dev->net->hard_header_len; | |
f662fe5a | 412 | dev->rx_urb_size = dev->net->mtu + ETH_HLEN + DM_RX_OVERHEAD; |
d0374f4f PK |
413 | |
414 | dev->mii.dev = dev->net; | |
415 | dev->mii.mdio_read = dm9601_mdio_read; | |
416 | dev->mii.mdio_write = dm9601_mdio_write; | |
417 | dev->mii.phy_id_mask = 0x1f; | |
418 | dev->mii.reg_num_mask = 0x1f; | |
419 | ||
420 | /* reset */ | |
b8f59586 | 421 | dm_write_reg(dev, DM_NET_CTRL, 1); |
d0374f4f PK |
422 | udelay(20); |
423 | ||
424 | /* read MAC */ | |
b8f59586 | 425 | if (dm_read(dev, DM_PHY_ADDR, ETH_ALEN, dev->net->dev_addr) < 0) { |
d0374f4f PK |
426 | printk(KERN_ERR "Error reading MAC address\n"); |
427 | ret = -ENODEV; | |
428 | goto out; | |
429 | } | |
430 | ||
d0374f4f PK |
431 | /* power up phy */ |
432 | dm_write_reg(dev, DM_GPR_CTRL, 1); | |
433 | dm_write_reg(dev, DM_GPR_DATA, 0); | |
434 | ||
435 | /* receive broadcast packets */ | |
436 | dm9601_set_multicast(dev->net); | |
437 | ||
438 | dm9601_mdio_write(dev->net, dev->mii.phy_id, MII_BMCR, BMCR_RESET); | |
439 | dm9601_mdio_write(dev->net, dev->mii.phy_id, MII_ADVERTISE, | |
440 | ADVERTISE_ALL | ADVERTISE_CSMA | ADVERTISE_PAUSE_CAP); | |
441 | mii_nway_restart(&dev->mii); | |
442 | ||
443 | out: | |
444 | return ret; | |
445 | } | |
446 | ||
447 | static int dm9601_rx_fixup(struct usbnet *dev, struct sk_buff *skb) | |
448 | { | |
449 | u8 status; | |
450 | int len; | |
451 | ||
452 | /* format: | |
453 | b0: rx status | |
454 | b1: packet length (incl crc) low | |
455 | b2: packet length (incl crc) high | |
456 | b3..n-4: packet data | |
457 | bn-3..bn: ethernet crc | |
458 | */ | |
459 | ||
460 | if (unlikely(skb->len < DM_RX_OVERHEAD)) { | |
461 | dev_err(&dev->udev->dev, "unexpected tiny rx frame\n"); | |
462 | return 0; | |
463 | } | |
464 | ||
465 | status = skb->data[0]; | |
466 | len = (skb->data[1] | (skb->data[2] << 8)) - 4; | |
467 | ||
468 | if (unlikely(status & 0xbf)) { | |
469 | if (status & 0x01) dev->stats.rx_fifo_errors++; | |
470 | if (status & 0x02) dev->stats.rx_crc_errors++; | |
471 | if (status & 0x04) dev->stats.rx_frame_errors++; | |
472 | if (status & 0x20) dev->stats.rx_missed_errors++; | |
473 | if (status & 0x90) dev->stats.rx_length_errors++; | |
474 | return 0; | |
475 | } | |
476 | ||
477 | skb_pull(skb, 3); | |
478 | skb_trim(skb, len); | |
479 | ||
480 | return 1; | |
481 | } | |
482 | ||
483 | static struct sk_buff *dm9601_tx_fixup(struct usbnet *dev, struct sk_buff *skb, | |
484 | gfp_t flags) | |
485 | { | |
486 | int len; | |
487 | ||
488 | /* format: | |
489 | b0: packet length low | |
490 | b1: packet length high | |
491 | b3..n: packet data | |
492 | */ | |
493 | ||
23de559b PK |
494 | len = skb->len; |
495 | ||
d0374f4f PK |
496 | if (skb_headroom(skb) < DM_TX_OVERHEAD) { |
497 | struct sk_buff *skb2; | |
498 | ||
499 | skb2 = skb_copy_expand(skb, DM_TX_OVERHEAD, 0, 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 | ||
d0374f4f PK |
508 | /* usbnet adds padding if length is a multiple of packet size |
509 | if so, adjust length value in header */ | |
23de559b | 510 | if ((skb->len % dev->maxpacket) == 0) |
d0374f4f PK |
511 | len++; |
512 | ||
513 | skb->data[0] = len; | |
514 | skb->data[1] = len >> 8; | |
515 | ||
516 | return skb; | |
517 | } | |
518 | ||
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 | if (link) { | |
543 | netif_carrier_on(dev->net); | |
544 | usbnet_defer_kevent (dev, EVENT_LINK_RESET); | |
545 | } | |
546 | else | |
547 | netif_carrier_off(dev->net); | |
548 | devdbg(dev, "Link Status is: %d", link); | |
549 | } | |
550 | } | |
551 | ||
552 | static int dm9601_link_reset(struct usbnet *dev) | |
553 | { | |
554 | struct ethtool_cmd ecmd; | |
555 | ||
556 | mii_check_media(&dev->mii, 1, 1); | |
557 | mii_ethtool_gset(&dev->mii, &ecmd); | |
558 | ||
559 | devdbg(dev, "link_reset() speed: %d duplex: %d", | |
560 | ecmd.speed, ecmd.duplex); | |
561 | ||
562 | return 0; | |
563 | } | |
564 | ||
565 | static const struct driver_info dm9601_info = { | |
566 | .description = "Davicom DM9601 USB Ethernet", | |
567 | .flags = FLAG_ETHER, | |
568 | .bind = dm9601_bind, | |
569 | .rx_fixup = dm9601_rx_fixup, | |
570 | .tx_fixup = dm9601_tx_fixup, | |
571 | .status = dm9601_status, | |
572 | .link_reset = dm9601_link_reset, | |
573 | .reset = dm9601_link_reset, | |
574 | }; | |
575 | ||
576 | static const struct usb_device_id products[] = { | |
6438ac26 YH |
577 | { |
578 | USB_DEVICE(0x07aa, 0x9601), /* Corega FEther USB-TXC */ | |
579 | .driver_info = (unsigned long)&dm9601_info, | |
580 | }, | |
d0374f4f PK |
581 | { |
582 | USB_DEVICE(0x0a46, 0x9601), /* Davicom USB-100 */ | |
583 | .driver_info = (unsigned long)&dm9601_info, | |
584 | }, | |
6dc477f3 JD |
585 | { |
586 | USB_DEVICE(0x0a46, 0x6688), /* ZT6688 USB NIC */ | |
587 | .driver_info = (unsigned long)&dm9601_info, | |
588 | }, | |
589 | { | |
590 | USB_DEVICE(0x0a46, 0x0268), /* ShanTou ST268 USB NIC */ | |
591 | .driver_info = (unsigned long)&dm9601_info, | |
592 | }, | |
a06da754 PK |
593 | { |
594 | USB_DEVICE(0x0a46, 0x8515), /* ADMtek ADM8515 USB NIC */ | |
595 | .driver_info = (unsigned long)&dm9601_info, | |
596 | }, | |
b47b4b22 PK |
597 | { |
598 | USB_DEVICE(0x0a47, 0x9601), /* Hirose USB-100 */ | |
599 | .driver_info = (unsigned long)&dm9601_info, | |
600 | }, | |
d0374f4f PK |
601 | {}, // END |
602 | }; | |
603 | ||
604 | MODULE_DEVICE_TABLE(usb, products); | |
605 | ||
606 | static struct usb_driver dm9601_driver = { | |
607 | .name = "dm9601", | |
608 | .id_table = products, | |
609 | .probe = usbnet_probe, | |
610 | .disconnect = usbnet_disconnect, | |
611 | .suspend = usbnet_suspend, | |
612 | .resume = usbnet_resume, | |
613 | }; | |
614 | ||
615 | static int __init dm9601_init(void) | |
616 | { | |
617 | return usb_register(&dm9601_driver); | |
618 | } | |
619 | ||
620 | static void __exit dm9601_exit(void) | |
621 | { | |
622 | usb_deregister(&dm9601_driver); | |
623 | } | |
624 | ||
625 | module_init(dm9601_init); | |
626 | module_exit(dm9601_exit); | |
627 | ||
628 | MODULE_AUTHOR("Peter Korsgaard <jacmet@sunsite.dk>"); | |
629 | MODULE_DESCRIPTION("Davicom DM9601 USB 1.1 ethernet devices"); | |
630 | MODULE_LICENSE("GPL"); |