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perf tools: Don't clone maps from parent when synthesizing forks
[linux/fpc-iii.git] / drivers / net / usb / asix_devices.c
blobb654f05b2ccd0b85c88cd42d52dc7c4fea44b868
1 /*
2 * ASIX AX8817X based USB 2.0 Ethernet Devices
3 * Copyright (C) 2003-2006 David Hollis <dhollis@davehollis.com>
4 * Copyright (C) 2005 Phil Chang <pchang23@sbcglobal.net>
5 * Copyright (C) 2006 James Painter <jamie.painter@iname.com>
6 * Copyright (c) 2002-2003 TiVo Inc.
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, see <http://www.gnu.org/licenses/>.
20 */
21
22 #include "asix.h"
23
24 #define PHY_MODE_MARVELL 0x0000
25 #define MII_MARVELL_LED_CTRL 0x0018
26 #define MII_MARVELL_STATUS 0x001b
27 #define MII_MARVELL_CTRL 0x0014
28
29 #define MARVELL_LED_MANUAL 0x0019
30
31 #define MARVELL_STATUS_HWCFG 0x0004
32
33 #define MARVELL_CTRL_TXDELAY 0x0002
34 #define MARVELL_CTRL_RXDELAY 0x0080
35
36 #define PHY_MODE_RTL8211CL 0x000C
37
38 #define AX88772A_PHY14H 0x14
39 #define AX88772A_PHY14H_DEFAULT 0x442C
40
41 #define AX88772A_PHY15H 0x15
42 #define AX88772A_PHY15H_DEFAULT 0x03C8
43
44 #define AX88772A_PHY16H 0x16
45 #define AX88772A_PHY16H_DEFAULT 0x4044
46
47 struct ax88172_int_data {
48 __le16 res1;
49 u8 link;
50 __le16 res2;
51 u8 status;
52 __le16 res3;
53 } __packed;
54
55 static void asix_status(struct usbnet *dev, struct urb *urb)
56 {
57 struct ax88172_int_data *event;
58 int link;
59
60 if (urb->actual_length < 8)
61 return;
62
63 event = urb->transfer_buffer;
64 link = event->link & 0x01;
65 if (netif_carrier_ok(dev->net) != link) {
66 usbnet_link_change(dev, link, 1);
67 netdev_dbg(dev->net, "Link Status is: %d\n", link);
68 }
69 }
70
71 static void asix_set_netdev_dev_addr(struct usbnet *dev, u8 *addr)
72 {
73 if (is_valid_ether_addr(addr)) {
74 memcpy(dev->net->dev_addr, addr, ETH_ALEN);
75 } else {
76 netdev_info(dev->net, "invalid hw address, using random\n");
77 eth_hw_addr_random(dev->net);
78 }
79 }
80
81 /* Get the PHY Identifier from the PHYSID1 & PHYSID2 MII registers */
82 static u32 asix_get_phyid(struct usbnet *dev)
83 {
84 int phy_reg;
85 u32 phy_id;
86 int i;
87
88 /* Poll for the rare case the FW or phy isn't ready yet. */
89 for (i = 0; i < 100; i++) {
90 phy_reg = asix_mdio_read(dev->net, dev->mii.phy_id, MII_PHYSID1);
91 if (phy_reg < 0)
92 return 0;
93 if (phy_reg != 0 && phy_reg != 0xFFFF)
94 break;
95 mdelay(1);
96 }
97
98 if (phy_reg <= 0 || phy_reg == 0xFFFF)
99 return 0;
100
101 phy_id = (phy_reg & 0xffff) << 16;
102
103 phy_reg = asix_mdio_read(dev->net, dev->mii.phy_id, MII_PHYSID2);
104 if (phy_reg < 0)
105 return 0;
106
107 phy_id |= (phy_reg & 0xffff);
108
109 return phy_id;
110 }
111
112 static u32 asix_get_link(struct net_device *net)
113 {
114 struct usbnet *dev = netdev_priv(net);
115
116 return mii_link_ok(&dev->mii);
117 }
118
119 static int asix_ioctl (struct net_device *net, struct ifreq *rq, int cmd)
120 {
121 struct usbnet *dev = netdev_priv(net);
122
123 return generic_mii_ioctl(&dev->mii, if_mii(rq), cmd, NULL);
124 }
125
126 /* We need to override some ethtool_ops so we require our
127 own structure so we don't interfere with other usbnet
128 devices that may be connected at the same time. */
129 static const struct ethtool_ops ax88172_ethtool_ops = {
130 .get_drvinfo = asix_get_drvinfo,
131 .get_link = asix_get_link,
132 .get_msglevel = usbnet_get_msglevel,
133 .set_msglevel = usbnet_set_msglevel,
134 .get_wol = asix_get_wol,
135 .set_wol = asix_set_wol,
136 .get_eeprom_len = asix_get_eeprom_len,
137 .get_eeprom = asix_get_eeprom,
138 .set_eeprom = asix_set_eeprom,
139 .nway_reset = usbnet_nway_reset,
140 .get_link_ksettings = usbnet_get_link_ksettings,
141 .set_link_ksettings = usbnet_set_link_ksettings,
142 };
143
144 static void ax88172_set_multicast(struct net_device *net)
145 {
146 struct usbnet *dev = netdev_priv(net);
147 struct asix_data *data = (struct asix_data *)&dev->data;
148 u8 rx_ctl = 0x8c;
149
150 if (net->flags & IFF_PROMISC) {
151 rx_ctl |= 0x01;
152 } else if (net->flags & IFF_ALLMULTI ||
153 netdev_mc_count(net) > AX_MAX_MCAST) {
154 rx_ctl |= 0x02;
155 } else if (netdev_mc_empty(net)) {
156 /* just broadcast and directed */
157 } else {
158 /* We use the 20 byte dev->data
159 * for our 8 byte filter buffer
160 * to avoid allocating memory that
161 * is tricky to free later */
162 struct netdev_hw_addr *ha;
163 u32 crc_bits;
164
165 memset(data->multi_filter, 0, AX_MCAST_FILTER_SIZE);
166
167 /* Build the multicast hash filter. */
168 netdev_for_each_mc_addr(ha, net) {
169 crc_bits = ether_crc(ETH_ALEN, ha->addr) >> 26;
170 data->multi_filter[crc_bits >> 3] |=
171 1 << (crc_bits & 7);
172 }
173
174 asix_write_cmd_async(dev, AX_CMD_WRITE_MULTI_FILTER, 0, 0,
175 AX_MCAST_FILTER_SIZE, data->multi_filter);
176
177 rx_ctl |= 0x10;
178 }
179
180 asix_write_cmd_async(dev, AX_CMD_WRITE_RX_CTL, rx_ctl, 0, 0, NULL);
181 }
182
183 static int ax88172_link_reset(struct usbnet *dev)
184 {
185 u8 mode;
186 struct ethtool_cmd ecmd = { .cmd = ETHTOOL_GSET };
187
188 mii_check_media(&dev->mii, 1, 1);
189 mii_ethtool_gset(&dev->mii, &ecmd);
190 mode = AX88172_MEDIUM_DEFAULT;
191
192 if (ecmd.duplex != DUPLEX_FULL)
193 mode |= ~AX88172_MEDIUM_FD;
194
195 netdev_dbg(dev->net, "ax88172_link_reset() speed: %u duplex: %d setting mode to 0x%04x\n",
196 ethtool_cmd_speed(&ecmd), ecmd.duplex, mode);
197
198 asix_write_medium_mode(dev, mode, 0);
199
200 return 0;
201 }
202
203 static const struct net_device_ops ax88172_netdev_ops = {
204 .ndo_open = usbnet_open,
205 .ndo_stop = usbnet_stop,
206 .ndo_start_xmit = usbnet_start_xmit,
207 .ndo_tx_timeout = usbnet_tx_timeout,
208 .ndo_change_mtu = usbnet_change_mtu,
209 .ndo_get_stats64 = usbnet_get_stats64,
210 .ndo_set_mac_address = eth_mac_addr,
211 .ndo_validate_addr = eth_validate_addr,
212 .ndo_do_ioctl = asix_ioctl,
213 .ndo_set_rx_mode = ax88172_set_multicast,
214 };
215
216 static void asix_phy_reset(struct usbnet *dev, unsigned int reset_bits)
217 {
218 unsigned int timeout = 5000;
219
220 asix_mdio_write(dev->net, dev->mii.phy_id, MII_BMCR, reset_bits);
221
222 /* give phy_id a chance to process reset */
223 udelay(500);
224
225 /* See IEEE 802.3 "22.2.4.1.1 Reset": 500ms max */
226 while (timeout--) {
227 if (asix_mdio_read(dev->net, dev->mii.phy_id, MII_BMCR)
228 & BMCR_RESET)
229 udelay(100);
230 else
231 return;
232 }
233
234 netdev_err(dev->net, "BMCR_RESET timeout on phy_id %d\n",
235 dev->mii.phy_id);
236 }
237
238 static int ax88172_bind(struct usbnet *dev, struct usb_interface *intf)
239 {
240 int ret = 0;
241 u8 buf[ETH_ALEN];
242 int i;
243 unsigned long gpio_bits = dev->driver_info->data;
244
245 usbnet_get_endpoints(dev,intf);
246
247 /* Toggle the GPIOs in a manufacturer/model specific way */
248 for (i = 2; i >= 0; i--) {
249 ret = asix_write_cmd(dev, AX_CMD_WRITE_GPIOS,
250 (gpio_bits >> (i * 8)) & 0xff, 0, 0, NULL, 0);
251 if (ret < 0)
252 goto out;
253 msleep(5);
254 }
255
256 ret = asix_write_rx_ctl(dev, 0x80, 0);
257 if (ret < 0)
258 goto out;
259
260 /* Get the MAC address */
261 ret = asix_read_cmd(dev, AX88172_CMD_READ_NODE_ID,
262 0, 0, ETH_ALEN, buf, 0);
263 if (ret < 0) {
264 netdev_dbg(dev->net, "read AX_CMD_READ_NODE_ID failed: %d\n",
265 ret);
266 goto out;
267 }
268
269 asix_set_netdev_dev_addr(dev, buf);
270
271 /* Initialize MII structure */
272 dev->mii.dev = dev->net;
273 dev->mii.mdio_read = asix_mdio_read;
274 dev->mii.mdio_write = asix_mdio_write;
275 dev->mii.phy_id_mask = 0x3f;
276 dev->mii.reg_num_mask = 0x1f;
277 dev->mii.phy_id = asix_get_phy_addr(dev);
278
279 dev->net->netdev_ops = &ax88172_netdev_ops;
280 dev->net->ethtool_ops = &ax88172_ethtool_ops;
281 dev->net->needed_headroom = 4; /* cf asix_tx_fixup() */
282 dev->net->needed_tailroom = 4; /* cf asix_tx_fixup() */
283
284 asix_phy_reset(dev, BMCR_RESET);
285 asix_mdio_write(dev->net, dev->mii.phy_id, MII_ADVERTISE,
286 ADVERTISE_ALL | ADVERTISE_CSMA | ADVERTISE_PAUSE_CAP);
287 mii_nway_restart(&dev->mii);
288
289 return 0;
290
291 out:
292 return ret;
293 }
294
295 static const struct ethtool_ops ax88772_ethtool_ops = {
296 .get_drvinfo = asix_get_drvinfo,
297 .get_link = asix_get_link,
298 .get_msglevel = usbnet_get_msglevel,
299 .set_msglevel = usbnet_set_msglevel,
300 .get_wol = asix_get_wol,
301 .set_wol = asix_set_wol,
302 .get_eeprom_len = asix_get_eeprom_len,
303 .get_eeprom = asix_get_eeprom,
304 .set_eeprom = asix_set_eeprom,
305 .nway_reset = usbnet_nway_reset,
306 .get_link_ksettings = usbnet_get_link_ksettings,
307 .set_link_ksettings = usbnet_set_link_ksettings,
308 };
309
310 static int ax88772_link_reset(struct usbnet *dev)
311 {
312 u16 mode;
313 struct ethtool_cmd ecmd = { .cmd = ETHTOOL_GSET };
314
315 mii_check_media(&dev->mii, 1, 1);
316 mii_ethtool_gset(&dev->mii, &ecmd);
317 mode = AX88772_MEDIUM_DEFAULT;
318
319 if (ethtool_cmd_speed(&ecmd) != SPEED_100)
320 mode &= ~AX_MEDIUM_PS;
321
322 if (ecmd.duplex != DUPLEX_FULL)
323 mode &= ~AX_MEDIUM_FD;
324
325 netdev_dbg(dev->net, "ax88772_link_reset() speed: %u duplex: %d setting mode to 0x%04x\n",
326 ethtool_cmd_speed(&ecmd), ecmd.duplex, mode);
327
328 asix_write_medium_mode(dev, mode, 0);
329
330 return 0;
331 }
332
333 static int ax88772_reset(struct usbnet *dev)
334 {
335 struct asix_data *data = (struct asix_data *)&dev->data;
336 int ret;
337
338 /* Rewrite MAC address */
339 ether_addr_copy(data->mac_addr, dev->net->dev_addr);
340 ret = asix_write_cmd(dev, AX_CMD_WRITE_NODE_ID, 0, 0,
341 ETH_ALEN, data->mac_addr, 0);
342 if (ret < 0)
343 goto out;
344
345 /* Set RX_CTL to default values with 2k buffer, and enable cactus */
346 ret = asix_write_rx_ctl(dev, AX_DEFAULT_RX_CTL, 0);
347 if (ret < 0)
348 goto out;
349
350 ret = asix_write_medium_mode(dev, AX88772_MEDIUM_DEFAULT, 0);
351 if (ret < 0)
352 goto out;
353
354 return 0;
355
356 out:
357 return ret;
358 }
359
360 static int ax88772_hw_reset(struct usbnet *dev, int in_pm)
361 {
362 struct asix_data *data = (struct asix_data *)&dev->data;
363 int ret, embd_phy;
364 u16 rx_ctl;
365
366 ret = asix_write_gpio(dev, AX_GPIO_RSE | AX_GPIO_GPO_2 |
367 AX_GPIO_GPO2EN, 5, in_pm);
368 if (ret < 0)
369 goto out;
370
371 embd_phy = ((dev->mii.phy_id & 0x1f) == 0x10 ? 1 : 0);
372
373 ret = asix_write_cmd(dev, AX_CMD_SW_PHY_SELECT, embd_phy,
374 0, 0, NULL, in_pm);
375 if (ret < 0) {
376 netdev_dbg(dev->net, "Select PHY #1 failed: %d\n", ret);
377 goto out;
378 }
379
380 if (embd_phy) {
381 ret = asix_sw_reset(dev, AX_SWRESET_IPPD, in_pm);
382 if (ret < 0)
383 goto out;
384
385 usleep_range(10000, 11000);
386
387 ret = asix_sw_reset(dev, AX_SWRESET_CLEAR, in_pm);
388 if (ret < 0)
389 goto out;
390
391 msleep(60);
392
393 ret = asix_sw_reset(dev, AX_SWRESET_IPRL | AX_SWRESET_PRL,
394 in_pm);
395 if (ret < 0)
396 goto out;
397 } else {
398 ret = asix_sw_reset(dev, AX_SWRESET_IPPD | AX_SWRESET_PRL,
399 in_pm);
400 if (ret < 0)
401 goto out;
402 }
403
404 msleep(150);
405
406 if (in_pm && (!asix_mdio_read_nopm(dev->net, dev->mii.phy_id,
407 MII_PHYSID1))){
408 ret = -EIO;
409 goto out;
410 }
411
412 ret = asix_write_rx_ctl(dev, AX_DEFAULT_RX_CTL, in_pm);
413 if (ret < 0)
414 goto out;
415
416 ret = asix_write_medium_mode(dev, AX88772_MEDIUM_DEFAULT, in_pm);
417 if (ret < 0)
418 goto out;
419
420 ret = asix_write_cmd(dev, AX_CMD_WRITE_IPG0,
421 AX88772_IPG0_DEFAULT | AX88772_IPG1_DEFAULT,
422 AX88772_IPG2_DEFAULT, 0, NULL, in_pm);
423 if (ret < 0) {
424 netdev_dbg(dev->net, "Write IPG,IPG1,IPG2 failed: %d\n", ret);
425 goto out;
426 }
427
428 /* Rewrite MAC address */
429 ether_addr_copy(data->mac_addr, dev->net->dev_addr);
430 ret = asix_write_cmd(dev, AX_CMD_WRITE_NODE_ID, 0, 0,
431 ETH_ALEN, data->mac_addr, in_pm);
432 if (ret < 0)
433 goto out;
434
435 /* Set RX_CTL to default values with 2k buffer, and enable cactus */
436 ret = asix_write_rx_ctl(dev, AX_DEFAULT_RX_CTL, in_pm);
437 if (ret < 0)
438 goto out;
439
440 rx_ctl = asix_read_rx_ctl(dev, in_pm);
441 netdev_dbg(dev->net, "RX_CTL is 0x%04x after all initializations\n",
442 rx_ctl);
443
444 rx_ctl = asix_read_medium_status(dev, in_pm);
445 netdev_dbg(dev->net,
446 "Medium Status is 0x%04x after all initializations\n",
447 rx_ctl);
448
449 return 0;
450
451 out:
452 return ret;
453 }
454
455 static int ax88772a_hw_reset(struct usbnet *dev, int in_pm)
456 {
457 struct asix_data *data = (struct asix_data *)&dev->data;
458 int ret, embd_phy;
459 u16 rx_ctl, phy14h, phy15h, phy16h;
460 u8 chipcode = 0;
461
462 ret = asix_write_gpio(dev, AX_GPIO_RSE, 5, in_pm);
463 if (ret < 0)
464 goto out;
465
466 embd_phy = ((dev->mii.phy_id & 0x1f) == 0x10 ? 1 : 0);
467
468 ret = asix_write_cmd(dev, AX_CMD_SW_PHY_SELECT, embd_phy |
469 AX_PHYSEL_SSEN, 0, 0, NULL, in_pm);
470 if (ret < 0) {
471 netdev_dbg(dev->net, "Select PHY #1 failed: %d\n", ret);
472 goto out;
473 }
474 usleep_range(10000, 11000);
475
476 ret = asix_sw_reset(dev, AX_SWRESET_IPPD | AX_SWRESET_IPRL, in_pm);
477 if (ret < 0)
478 goto out;
479
480 usleep_range(10000, 11000);
481
482 ret = asix_sw_reset(dev, AX_SWRESET_IPRL, in_pm);
483 if (ret < 0)
484 goto out;
485
486 msleep(160);
487
488 ret = asix_sw_reset(dev, AX_SWRESET_CLEAR, in_pm);
489 if (ret < 0)
490 goto out;
491
492 ret = asix_sw_reset(dev, AX_SWRESET_IPRL, in_pm);
493 if (ret < 0)
494 goto out;
495
496 msleep(200);
497
498 if (in_pm && (!asix_mdio_read_nopm(dev->net, dev->mii.phy_id,
499 MII_PHYSID1))) {
500 ret = -1;
501 goto out;
502 }
503
504 ret = asix_read_cmd(dev, AX_CMD_STATMNGSTS_REG, 0,
505 0, 1, &chipcode, in_pm);
506 if (ret < 0)
507 goto out;
508
509 if ((chipcode & AX_CHIPCODE_MASK) == AX_AX88772B_CHIPCODE) {
510 ret = asix_write_cmd(dev, AX_QCTCTRL, 0x8000, 0x8001,
511 0, NULL, in_pm);
512 if (ret < 0) {
513 netdev_dbg(dev->net, "Write BQ setting failed: %d\n",
514 ret);
515 goto out;
516 }
517 } else if ((chipcode & AX_CHIPCODE_MASK) == AX_AX88772A_CHIPCODE) {
518 /* Check if the PHY registers have default settings */
519 phy14h = asix_mdio_read_nopm(dev->net, dev->mii.phy_id,
520 AX88772A_PHY14H);
521 phy15h = asix_mdio_read_nopm(dev->net, dev->mii.phy_id,
522 AX88772A_PHY15H);
523 phy16h = asix_mdio_read_nopm(dev->net, dev->mii.phy_id,
524 AX88772A_PHY16H);
525
526 netdev_dbg(dev->net,
527 "772a_hw_reset: MR20=0x%x MR21=0x%x MR22=0x%x\n",
528 phy14h, phy15h, phy16h);
529
530 /* Restore PHY registers default setting if not */
531 if (phy14h != AX88772A_PHY14H_DEFAULT)
532 asix_mdio_write_nopm(dev->net, dev->mii.phy_id,
533 AX88772A_PHY14H,
534 AX88772A_PHY14H_DEFAULT);
535 if (phy15h != AX88772A_PHY15H_DEFAULT)
536 asix_mdio_write_nopm(dev->net, dev->mii.phy_id,
537 AX88772A_PHY15H,
538 AX88772A_PHY15H_DEFAULT);
539 if (phy16h != AX88772A_PHY16H_DEFAULT)
540 asix_mdio_write_nopm(dev->net, dev->mii.phy_id,
541 AX88772A_PHY16H,
542 AX88772A_PHY16H_DEFAULT);
543 }
544
545 ret = asix_write_cmd(dev, AX_CMD_WRITE_IPG0,
546 AX88772_IPG0_DEFAULT | AX88772_IPG1_DEFAULT,
547 AX88772_IPG2_DEFAULT, 0, NULL, in_pm);
548 if (ret < 0) {
549 netdev_dbg(dev->net, "Write IPG,IPG1,IPG2 failed: %d\n", ret);
550 goto out;
551 }
552
553 /* Rewrite MAC address */
554 memcpy(data->mac_addr, dev->net->dev_addr, ETH_ALEN);
555 ret = asix_write_cmd(dev, AX_CMD_WRITE_NODE_ID, 0, 0, ETH_ALEN,
556 data->mac_addr, in_pm);
557 if (ret < 0)
558 goto out;
559
560 /* Set RX_CTL to default values with 2k buffer, and enable cactus */
561 ret = asix_write_rx_ctl(dev, AX_DEFAULT_RX_CTL, in_pm);
562 if (ret < 0)
563 goto out;
564
565 ret = asix_write_medium_mode(dev, AX88772_MEDIUM_DEFAULT, in_pm);
566 if (ret < 0)
567 return ret;
568
569 /* Set RX_CTL to default values with 2k buffer, and enable cactus */
570 ret = asix_write_rx_ctl(dev, AX_DEFAULT_RX_CTL, in_pm);
571 if (ret < 0)
572 goto out;
573
574 rx_ctl = asix_read_rx_ctl(dev, in_pm);
575 netdev_dbg(dev->net, "RX_CTL is 0x%04x after all initializations\n",
576 rx_ctl);
577
578 rx_ctl = asix_read_medium_status(dev, in_pm);
579 netdev_dbg(dev->net,
580 "Medium Status is 0x%04x after all initializations\n",
581 rx_ctl);
582
583 return 0;
584
585 out:
586 return ret;
587 }
588
589 static const struct net_device_ops ax88772_netdev_ops = {
590 .ndo_open = usbnet_open,
591 .ndo_stop = usbnet_stop,
592 .ndo_start_xmit = usbnet_start_xmit,
593 .ndo_tx_timeout = usbnet_tx_timeout,
594 .ndo_change_mtu = usbnet_change_mtu,
595 .ndo_get_stats64 = usbnet_get_stats64,
596 .ndo_set_mac_address = asix_set_mac_address,
597 .ndo_validate_addr = eth_validate_addr,
598 .ndo_do_ioctl = asix_ioctl,
599 .ndo_set_rx_mode = asix_set_multicast,
600 };
601
602 static void ax88772_suspend(struct usbnet *dev)
603 {
604 struct asix_common_private *priv = dev->driver_priv;
605 u16 medium;
606
607 /* Stop MAC operation */
608 medium = asix_read_medium_status(dev, 1);
609 medium &= ~AX_MEDIUM_RE;
610 asix_write_medium_mode(dev, medium, 1);
611
612 netdev_dbg(dev->net, "ax88772_suspend: medium=0x%04x\n",
613 asix_read_medium_status(dev, 1));
614
615 /* Preserve BMCR for restoring */
616 priv->presvd_phy_bmcr =
617 asix_mdio_read_nopm(dev->net, dev->mii.phy_id, MII_BMCR);
618
619 /* Preserve ANAR for restoring */
620 priv->presvd_phy_advertise =
621 asix_mdio_read_nopm(dev->net, dev->mii.phy_id, MII_ADVERTISE);
622 }
623
624 static int asix_suspend(struct usb_interface *intf, pm_message_t message)
625 {
626 struct usbnet *dev = usb_get_intfdata(intf);
627 struct asix_common_private *priv = dev->driver_priv;
628
629 if (priv && priv->suspend)
630 priv->suspend(dev);
631
632 return usbnet_suspend(intf, message);
633 }
634
635 static void ax88772_restore_phy(struct usbnet *dev)
636 {
637 struct asix_common_private *priv = dev->driver_priv;
638
639 if (priv->presvd_phy_advertise) {
640 /* Restore Advertisement control reg */
641 asix_mdio_write_nopm(dev->net, dev->mii.phy_id, MII_ADVERTISE,
642 priv->presvd_phy_advertise);
643
644 /* Restore BMCR */
645 if (priv->presvd_phy_bmcr & BMCR_ANENABLE)
646 priv->presvd_phy_bmcr |= BMCR_ANRESTART;
647
648 asix_mdio_write_nopm(dev->net, dev->mii.phy_id, MII_BMCR,
649 priv->presvd_phy_bmcr);
650
651 priv->presvd_phy_advertise = 0;
652 priv->presvd_phy_bmcr = 0;
653 }
654 }
655
656 static void ax88772_resume(struct usbnet *dev)
657 {
658 int i;
659
660 for (i = 0; i < 3; i++)
661 if (!ax88772_hw_reset(dev, 1))
662 break;
663 ax88772_restore_phy(dev);
664 }
665
666 static void ax88772a_resume(struct usbnet *dev)
667 {
668 int i;
669
670 for (i = 0; i < 3; i++) {
671 if (!ax88772a_hw_reset(dev, 1))
672 break;
673 }
674
675 ax88772_restore_phy(dev);
676 }
677
678 static int asix_resume(struct usb_interface *intf)
679 {
680 struct usbnet *dev = usb_get_intfdata(intf);
681 struct asix_common_private *priv = dev->driver_priv;
682
683 if (priv && priv->resume)
684 priv->resume(dev);
685
686 return usbnet_resume(intf);
687 }
688
689 static int ax88772_bind(struct usbnet *dev, struct usb_interface *intf)
690 {
691 int ret, i;
692 u8 buf[ETH_ALEN], chipcode = 0;
693 u32 phyid;
694 struct asix_common_private *priv;
695
696 usbnet_get_endpoints(dev, intf);
697
698 /* Maybe the boot loader passed the MAC address via device tree */
699 if (!eth_platform_get_mac_address(&dev->udev->dev, buf)) {
700 netif_dbg(dev, ifup, dev->net,
701 "MAC address read from device tree");
702 } else {
703 /* Try getting the MAC address from EEPROM */
704 if (dev->driver_info->data & FLAG_EEPROM_MAC) {
705 for (i = 0; i < (ETH_ALEN >> 1); i++) {
706 ret = asix_read_cmd(dev, AX_CMD_READ_EEPROM,
707 0x04 + i, 0, 2, buf + i * 2,
708 0);
709 if (ret < 0)
710 break;
711 }
712 } else {
713 ret = asix_read_cmd(dev, AX_CMD_READ_NODE_ID,
714 0, 0, ETH_ALEN, buf, 0);
715 }
716
717 if (ret < 0) {
718 netdev_dbg(dev->net, "Failed to read MAC address: %d\n",
719 ret);
720 return ret;
721 }
722 }
723
724 asix_set_netdev_dev_addr(dev, buf);
725
726 /* Initialize MII structure */
727 dev->mii.dev = dev->net;
728 dev->mii.mdio_read = asix_mdio_read;
729 dev->mii.mdio_write = asix_mdio_write;
730 dev->mii.phy_id_mask = 0x1f;
731 dev->mii.reg_num_mask = 0x1f;
732 dev->mii.phy_id = asix_get_phy_addr(dev);
733
734 dev->net->netdev_ops = &ax88772_netdev_ops;
735 dev->net->ethtool_ops = &ax88772_ethtool_ops;
736 dev->net->needed_headroom = 4; /* cf asix_tx_fixup() */
737 dev->net->needed_tailroom = 4; /* cf asix_tx_fixup() */
738
739 asix_read_cmd(dev, AX_CMD_STATMNGSTS_REG, 0, 0, 1, &chipcode, 0);
740 chipcode &= AX_CHIPCODE_MASK;
741
742 (chipcode == AX_AX88772_CHIPCODE) ? ax88772_hw_reset(dev, 0) :
743 ax88772a_hw_reset(dev, 0);
744
745 /* Read PHYID register *AFTER* the PHY was reset properly */
746 phyid = asix_get_phyid(dev);
747 netdev_dbg(dev->net, "PHYID=0x%08x\n", phyid);
748
749 /* Asix framing packs multiple eth frames into a 2K usb bulk transfer */
750 if (dev->driver_info->flags & FLAG_FRAMING_AX) {
751 /* hard_mtu is still the default - the device does not support
752 jumbo eth frames */
753 dev->rx_urb_size = 2048;
754 }
755
756 dev->driver_priv = kzalloc(sizeof(struct asix_common_private), GFP_KERNEL);
757 if (!dev->driver_priv)
758 return -ENOMEM;
759
760 priv = dev->driver_priv;
761
762 priv->presvd_phy_bmcr = 0;
763 priv->presvd_phy_advertise = 0;
764 if (chipcode == AX_AX88772_CHIPCODE) {
765 priv->resume = ax88772_resume;
766 priv->suspend = ax88772_suspend;
767 } else {
768 priv->resume = ax88772a_resume;
769 priv->suspend = ax88772_suspend;
770 }
771
772 return 0;
773 }
774
775 static void ax88772_unbind(struct usbnet *dev, struct usb_interface *intf)
776 {
777 asix_rx_fixup_common_free(dev->driver_priv);
778 kfree(dev->driver_priv);
779 }
780
781 static const struct ethtool_ops ax88178_ethtool_ops = {
782 .get_drvinfo = asix_get_drvinfo,
783 .get_link = asix_get_link,
784 .get_msglevel = usbnet_get_msglevel,
785 .set_msglevel = usbnet_set_msglevel,
786 .get_wol = asix_get_wol,
787 .set_wol = asix_set_wol,
788 .get_eeprom_len = asix_get_eeprom_len,
789 .get_eeprom = asix_get_eeprom,
790 .set_eeprom = asix_set_eeprom,
791 .nway_reset = usbnet_nway_reset,
792 .get_link_ksettings = usbnet_get_link_ksettings,
793 .set_link_ksettings = usbnet_set_link_ksettings,
794 };
795
796 static int marvell_phy_init(struct usbnet *dev)
797 {
798 struct asix_data *data = (struct asix_data *)&dev->data;
799 u16 reg;
800
801 netdev_dbg(dev->net, "marvell_phy_init()\n");
802
803 reg = asix_mdio_read(dev->net, dev->mii.phy_id, MII_MARVELL_STATUS);
804 netdev_dbg(dev->net, "MII_MARVELL_STATUS = 0x%04x\n", reg);
805
806 asix_mdio_write(dev->net, dev->mii.phy_id, MII_MARVELL_CTRL,
807 MARVELL_CTRL_RXDELAY | MARVELL_CTRL_TXDELAY);
808
809 if (data->ledmode) {
810 reg = asix_mdio_read(dev->net, dev->mii.phy_id,
811 MII_MARVELL_LED_CTRL);
812 netdev_dbg(dev->net, "MII_MARVELL_LED_CTRL (1) = 0x%04x\n", reg);
813
814 reg &= 0xf8ff;
815 reg |= (1 + 0x0100);
816 asix_mdio_write(dev->net, dev->mii.phy_id,
817 MII_MARVELL_LED_CTRL, reg);
818
819 reg = asix_mdio_read(dev->net, dev->mii.phy_id,
820 MII_MARVELL_LED_CTRL);
821 netdev_dbg(dev->net, "MII_MARVELL_LED_CTRL (2) = 0x%04x\n", reg);
822 reg &= 0xfc0f;
823 }
824
825 return 0;
826 }
827
828 static int rtl8211cl_phy_init(struct usbnet *dev)
829 {
830 struct asix_data *data = (struct asix_data *)&dev->data;
831
832 netdev_dbg(dev->net, "rtl8211cl_phy_init()\n");
833
834 asix_mdio_write (dev->net, dev->mii.phy_id, 0x1f, 0x0005);
835 asix_mdio_write (dev->net, dev->mii.phy_id, 0x0c, 0);
836 asix_mdio_write (dev->net, dev->mii.phy_id, 0x01,
837 asix_mdio_read (dev->net, dev->mii.phy_id, 0x01) | 0x0080);
838 asix_mdio_write (dev->net, dev->mii.phy_id, 0x1f, 0);
839
840 if (data->ledmode == 12) {
841 asix_mdio_write (dev->net, dev->mii.phy_id, 0x1f, 0x0002);
842 asix_mdio_write (dev->net, dev->mii.phy_id, 0x1a, 0x00cb);
843 asix_mdio_write (dev->net, dev->mii.phy_id, 0x1f, 0);
844 }
845
846 return 0;
847 }
848
849 static int marvell_led_status(struct usbnet *dev, u16 speed)
850 {
851 u16 reg = asix_mdio_read(dev->net, dev->mii.phy_id, MARVELL_LED_MANUAL);
852
853 netdev_dbg(dev->net, "marvell_led_status() read 0x%04x\n", reg);
854
855 /* Clear out the center LED bits - 0x03F0 */
856 reg &= 0xfc0f;
857
858 switch (speed) {
859 case SPEED_1000:
860 reg |= 0x03e0;
861 break;
862 case SPEED_100:
863 reg |= 0x03b0;
864 break;
865 default:
866 reg |= 0x02f0;
867 }
868
869 netdev_dbg(dev->net, "marvell_led_status() writing 0x%04x\n", reg);
870 asix_mdio_write(dev->net, dev->mii.phy_id, MARVELL_LED_MANUAL, reg);
871
872 return 0;
873 }
874
875 static int ax88178_reset(struct usbnet *dev)
876 {
877 struct asix_data *data = (struct asix_data *)&dev->data;
878 int ret;
879 __le16 eeprom;
880 u8 status;
881 int gpio0 = 0;
882 u32 phyid;
883
884 asix_read_cmd(dev, AX_CMD_READ_GPIOS, 0, 0, 1, &status, 0);
885 netdev_dbg(dev->net, "GPIO Status: 0x%04x\n", status);
886
887 asix_write_cmd(dev, AX_CMD_WRITE_ENABLE, 0, 0, 0, NULL, 0);
888 asix_read_cmd(dev, AX_CMD_READ_EEPROM, 0x0017, 0, 2, &eeprom, 0);
889 asix_write_cmd(dev, AX_CMD_WRITE_DISABLE, 0, 0, 0, NULL, 0);
890
891 netdev_dbg(dev->net, "EEPROM index 0x17 is 0x%04x\n", eeprom);
892
893 if (eeprom == cpu_to_le16(0xffff)) {
894 data->phymode = PHY_MODE_MARVELL;
895 data->ledmode = 0;
896 gpio0 = 1;
897 } else {
898 data->phymode = le16_to_cpu(eeprom) & 0x7F;
899 data->ledmode = le16_to_cpu(eeprom) >> 8;
900 gpio0 = (le16_to_cpu(eeprom) & 0x80) ? 0 : 1;
901 }
902 netdev_dbg(dev->net, "GPIO0: %d, PhyMode: %d\n", gpio0, data->phymode);
903
904 /* Power up external GigaPHY through AX88178 GPIO pin */
905 asix_write_gpio(dev, AX_GPIO_RSE | AX_GPIO_GPO_1 |
906 AX_GPIO_GPO1EN, 40, 0);
907 if ((le16_to_cpu(eeprom) >> 8) != 1) {
908 asix_write_gpio(dev, 0x003c, 30, 0);
909 asix_write_gpio(dev, 0x001c, 300, 0);
910 asix_write_gpio(dev, 0x003c, 30, 0);
911 } else {
912 netdev_dbg(dev->net, "gpio phymode == 1 path\n");
913 asix_write_gpio(dev, AX_GPIO_GPO1EN, 30, 0);
914 asix_write_gpio(dev, AX_GPIO_GPO1EN | AX_GPIO_GPO_1, 30, 0);
915 }
916
917 /* Read PHYID register *AFTER* powering up PHY */
918 phyid = asix_get_phyid(dev);
919 netdev_dbg(dev->net, "PHYID=0x%08x\n", phyid);
920
921 /* Set AX88178 to enable MII/GMII/RGMII interface for external PHY */
922 asix_write_cmd(dev, AX_CMD_SW_PHY_SELECT, 0, 0, 0, NULL, 0);
923
924 asix_sw_reset(dev, 0, 0);
925 msleep(150);
926
927 asix_sw_reset(dev, AX_SWRESET_PRL | AX_SWRESET_IPPD, 0);
928 msleep(150);
929
930 asix_write_rx_ctl(dev, 0, 0);
931
932 if (data->phymode == PHY_MODE_MARVELL) {
933 marvell_phy_init(dev);
934 msleep(60);
935 } else if (data->phymode == PHY_MODE_RTL8211CL)
936 rtl8211cl_phy_init(dev);
937
938 asix_phy_reset(dev, BMCR_RESET | BMCR_ANENABLE);
939 asix_mdio_write(dev->net, dev->mii.phy_id, MII_ADVERTISE,
940 ADVERTISE_ALL | ADVERTISE_CSMA | ADVERTISE_PAUSE_CAP);
941 asix_mdio_write(dev->net, dev->mii.phy_id, MII_CTRL1000,
942 ADVERTISE_1000FULL);
943
944 asix_write_medium_mode(dev, AX88178_MEDIUM_DEFAULT, 0);
945 mii_nway_restart(&dev->mii);
946
947 /* Rewrite MAC address */
948 memcpy(data->mac_addr, dev->net->dev_addr, ETH_ALEN);
949 ret = asix_write_cmd(dev, AX_CMD_WRITE_NODE_ID, 0, 0, ETH_ALEN,
950 data->mac_addr, 0);
951 if (ret < 0)
952 return ret;
953
954 ret = asix_write_rx_ctl(dev, AX_DEFAULT_RX_CTL, 0);
955 if (ret < 0)
956 return ret;
957
958 return 0;
959 }
960
961 static int ax88178_link_reset(struct usbnet *dev)
962 {
963 u16 mode;
964 struct ethtool_cmd ecmd = { .cmd = ETHTOOL_GSET };
965 struct asix_data *data = (struct asix_data *)&dev->data;
966 u32 speed;
967
968 netdev_dbg(dev->net, "ax88178_link_reset()\n");
969
970 mii_check_media(&dev->mii, 1, 1);
971 mii_ethtool_gset(&dev->mii, &ecmd);
972 mode = AX88178_MEDIUM_DEFAULT;
973 speed = ethtool_cmd_speed(&ecmd);
974
975 if (speed == SPEED_1000)
976 mode |= AX_MEDIUM_GM;
977 else if (speed == SPEED_100)
978 mode |= AX_MEDIUM_PS;
979 else
980 mode &= ~(AX_MEDIUM_PS | AX_MEDIUM_GM);
981
982 mode |= AX_MEDIUM_ENCK;
983
984 if (ecmd.duplex == DUPLEX_FULL)
985 mode |= AX_MEDIUM_FD;
986 else
987 mode &= ~AX_MEDIUM_FD;
988
989 netdev_dbg(dev->net, "ax88178_link_reset() speed: %u duplex: %d setting mode to 0x%04x\n",
990 speed, ecmd.duplex, mode);
991
992 asix_write_medium_mode(dev, mode, 0);
993
994 if (data->phymode == PHY_MODE_MARVELL && data->ledmode)
995 marvell_led_status(dev, speed);
996
997 return 0;
998 }
999
1000 static void ax88178_set_mfb(struct usbnet *dev)
1001 {
1002 u16 mfb = AX_RX_CTL_MFB_16384;
1003 u16 rxctl;
1004 u16 medium;
1005 int old_rx_urb_size = dev->rx_urb_size;
1006
1007 if (dev->hard_mtu < 2048) {
1008 dev->rx_urb_size = 2048;
1009 mfb = AX_RX_CTL_MFB_2048;
1010 } else if (dev->hard_mtu < 4096) {
1011 dev->rx_urb_size = 4096;
1012 mfb = AX_RX_CTL_MFB_4096;
1013 } else if (dev->hard_mtu < 8192) {
1014 dev->rx_urb_size = 8192;
1015 mfb = AX_RX_CTL_MFB_8192;
1016 } else if (dev->hard_mtu < 16384) {
1017 dev->rx_urb_size = 16384;
1018 mfb = AX_RX_CTL_MFB_16384;
1019 }
1020
1021 rxctl = asix_read_rx_ctl(dev, 0);
1022 asix_write_rx_ctl(dev, (rxctl & ~AX_RX_CTL_MFB_16384) | mfb, 0);
1023
1024 medium = asix_read_medium_status(dev, 0);
1025 if (dev->net->mtu > 1500)
1026 medium |= AX_MEDIUM_JFE;
1027 else
1028 medium &= ~AX_MEDIUM_JFE;
1029 asix_write_medium_mode(dev, medium, 0);
1030
1031 if (dev->rx_urb_size > old_rx_urb_size)
1032 usbnet_unlink_rx_urbs(dev);
1033 }
1034
1035 static int ax88178_change_mtu(struct net_device *net, int new_mtu)
1036 {
1037 struct usbnet *dev = netdev_priv(net);
1038 int ll_mtu = new_mtu + net->hard_header_len + 4;
1039
1040 netdev_dbg(dev->net, "ax88178_change_mtu() new_mtu=%d\n", new_mtu);
1041
1042 if ((ll_mtu % dev->maxpacket) == 0)
1043 return -EDOM;
1044
1045 net->mtu = new_mtu;
1046 dev->hard_mtu = net->mtu + net->hard_header_len;
1047 ax88178_set_mfb(dev);
1048
1049 /* max qlen depend on hard_mtu and rx_urb_size */
1050 usbnet_update_max_qlen(dev);
1051
1052 return 0;
1053 }
1054
1055 static const struct net_device_ops ax88178_netdev_ops = {
1056 .ndo_open = usbnet_open,
1057 .ndo_stop = usbnet_stop,
1058 .ndo_start_xmit = usbnet_start_xmit,
1059 .ndo_tx_timeout = usbnet_tx_timeout,
1060 .ndo_get_stats64 = usbnet_get_stats64,
1061 .ndo_set_mac_address = asix_set_mac_address,
1062 .ndo_validate_addr = eth_validate_addr,
1063 .ndo_set_rx_mode = asix_set_multicast,
1064 .ndo_do_ioctl = asix_ioctl,
1065 .ndo_change_mtu = ax88178_change_mtu,
1066 };
1067
1068 static int ax88178_bind(struct usbnet *dev, struct usb_interface *intf)
1069 {
1070 int ret;
1071 u8 buf[ETH_ALEN];
1072
1073 usbnet_get_endpoints(dev,intf);
1074
1075 /* Get the MAC address */
1076 ret = asix_read_cmd(dev, AX_CMD_READ_NODE_ID, 0, 0, ETH_ALEN, buf, 0);
1077 if (ret < 0) {
1078 netdev_dbg(dev->net, "Failed to read MAC address: %d\n", ret);
1079 return ret;
1080 }
1081
1082 asix_set_netdev_dev_addr(dev, buf);
1083
1084 /* Initialize MII structure */
1085 dev->mii.dev = dev->net;
1086 dev->mii.mdio_read = asix_mdio_read;
1087 dev->mii.mdio_write = asix_mdio_write;
1088 dev->mii.phy_id_mask = 0x1f;
1089 dev->mii.reg_num_mask = 0xff;
1090 dev->mii.supports_gmii = 1;
1091 dev->mii.phy_id = asix_get_phy_addr(dev);
1092
1093 dev->net->netdev_ops = &ax88178_netdev_ops;
1094 dev->net->ethtool_ops = &ax88178_ethtool_ops;
1095 dev->net->max_mtu = 16384 - (dev->net->hard_header_len + 4);
1096
1097 /* Blink LEDS so users know driver saw dongle */
1098 asix_sw_reset(dev, 0, 0);
1099 msleep(150);
1100
1101 asix_sw_reset(dev, AX_SWRESET_PRL | AX_SWRESET_IPPD, 0);
1102 msleep(150);
1103
1104 /* Asix framing packs multiple eth frames into a 2K usb bulk transfer */
1105 if (dev->driver_info->flags & FLAG_FRAMING_AX) {
1106 /* hard_mtu is still the default - the device does not support
1107 jumbo eth frames */
1108 dev->rx_urb_size = 2048;
1109 }
1110
1111 dev->driver_priv = kzalloc(sizeof(struct asix_common_private), GFP_KERNEL);
1112 if (!dev->driver_priv)
1113 return -ENOMEM;
1114
1115 return 0;
1116 }
1117
1118 static const struct driver_info ax8817x_info = {
1119 .description = "ASIX AX8817x USB 2.0 Ethernet",
1120 .bind = ax88172_bind,
1121 .status = asix_status,
1122 .link_reset = ax88172_link_reset,
1123 .reset = ax88172_link_reset,
1124 .flags = FLAG_ETHER | FLAG_LINK_INTR,
1125 .data = 0x00130103,
1126 };
1127
1128 static const struct driver_info dlink_dub_e100_info = {
1129 .description = "DLink DUB-E100 USB Ethernet",
1130 .bind = ax88172_bind,
1131 .status = asix_status,
1132 .link_reset = ax88172_link_reset,
1133 .reset = ax88172_link_reset,
1134 .flags = FLAG_ETHER | FLAG_LINK_INTR,
1135 .data = 0x009f9d9f,
1136 };
1137
1138 static const struct driver_info netgear_fa120_info = {
1139 .description = "Netgear FA-120 USB Ethernet",
1140 .bind = ax88172_bind,
1141 .status = asix_status,
1142 .link_reset = ax88172_link_reset,
1143 .reset = ax88172_link_reset,
1144 .flags = FLAG_ETHER | FLAG_LINK_INTR,
1145 .data = 0x00130103,
1146 };
1147
1148 static const struct driver_info hawking_uf200_info = {
1149 .description = "Hawking UF200 USB Ethernet",
1150 .bind = ax88172_bind,
1151 .status = asix_status,
1152 .link_reset = ax88172_link_reset,
1153 .reset = ax88172_link_reset,
1154 .flags = FLAG_ETHER | FLAG_LINK_INTR,
1155 .data = 0x001f1d1f,
1156 };
1157
1158 static const struct driver_info ax88772_info = {
1159 .description = "ASIX AX88772 USB 2.0 Ethernet",
1160 .bind = ax88772_bind,
1161 .unbind = ax88772_unbind,
1162 .status = asix_status,
1163 .link_reset = ax88772_link_reset,
1164 .reset = ax88772_reset,
1165 .flags = FLAG_ETHER | FLAG_FRAMING_AX | FLAG_LINK_INTR | FLAG_MULTI_PACKET,
1166 .rx_fixup = asix_rx_fixup_common,
1167 .tx_fixup = asix_tx_fixup,
1168 };
1169
1170 static const struct driver_info ax88772b_info = {
1171 .description = "ASIX AX88772B USB 2.0 Ethernet",
1172 .bind = ax88772_bind,
1173 .unbind = ax88772_unbind,
1174 .status = asix_status,
1175 .link_reset = ax88772_link_reset,
1176 .reset = ax88772_reset,
1177 .flags = FLAG_ETHER | FLAG_FRAMING_AX | FLAG_LINK_INTR |
1178 FLAG_MULTI_PACKET,
1179 .rx_fixup = asix_rx_fixup_common,
1180 .tx_fixup = asix_tx_fixup,
1181 .data = FLAG_EEPROM_MAC,
1182 };
1183
1184 static const struct driver_info ax88178_info = {
1185 .description = "ASIX AX88178 USB 2.0 Ethernet",
1186 .bind = ax88178_bind,
1187 .unbind = ax88772_unbind,
1188 .status = asix_status,
1189 .link_reset = ax88178_link_reset,
1190 .reset = ax88178_reset,
1191 .flags = FLAG_ETHER | FLAG_FRAMING_AX | FLAG_LINK_INTR |
1192 FLAG_MULTI_PACKET,
1193 .rx_fixup = asix_rx_fixup_common,
1194 .tx_fixup = asix_tx_fixup,
1195 };
1196
1197 /*
1198 * USBLINK 20F9 "USB 2.0 LAN" USB ethernet adapter, typically found in
1199 * no-name packaging.
1200 * USB device strings are:
1201 * 1: Manufacturer: USBLINK
1202 * 2: Product: HG20F9 USB2.0
1203 * 3: Serial: 000003
1204 * Appears to be compatible with Asix 88772B.
1205 */
1206 static const struct driver_info hg20f9_info = {
1207 .description = "HG20F9 USB 2.0 Ethernet",
1208 .bind = ax88772_bind,
1209 .unbind = ax88772_unbind,
1210 .status = asix_status,
1211 .link_reset = ax88772_link_reset,
1212 .reset = ax88772_reset,
1213 .flags = FLAG_ETHER | FLAG_FRAMING_AX | FLAG_LINK_INTR |
1214 FLAG_MULTI_PACKET,
1215 .rx_fixup = asix_rx_fixup_common,
1216 .tx_fixup = asix_tx_fixup,
1217 .data = FLAG_EEPROM_MAC,
1218 };
1219
1220 static const struct usb_device_id products [] = {
1221 {
1222 // Linksys USB200M
1223 USB_DEVICE (0x077b, 0x2226),
1224 .driver_info = (unsigned long) &ax8817x_info,
1225 }, {
1226 // Netgear FA120
1227 USB_DEVICE (0x0846, 0x1040),
1228 .driver_info = (unsigned long) &netgear_fa120_info,
1229 }, {
1230 // DLink DUB-E100
1231 USB_DEVICE (0x2001, 0x1a00),
1232 .driver_info = (unsigned long) &dlink_dub_e100_info,
1233 }, {
1234 // Intellinet, ST Lab USB Ethernet
1235 USB_DEVICE (0x0b95, 0x1720),
1236 .driver_info = (unsigned long) &ax8817x_info,
1237 }, {
1238 // Hawking UF200, TrendNet TU2-ET100
1239 USB_DEVICE (0x07b8, 0x420a),
1240 .driver_info = (unsigned long) &hawking_uf200_info,
1241 }, {
1242 // Billionton Systems, USB2AR
1243 USB_DEVICE (0x08dd, 0x90ff),
1244 .driver_info = (unsigned long) &ax8817x_info,
1245 }, {
1246 // Billionton Systems, GUSB2AM-1G-B
1247 USB_DEVICE(0x08dd, 0x0114),
1248 .driver_info = (unsigned long) &ax88178_info,
1249 }, {
1250 // ATEN UC210T
1251 USB_DEVICE (0x0557, 0x2009),
1252 .driver_info = (unsigned long) &ax8817x_info,
1253 }, {
1254 // Buffalo LUA-U2-KTX
1255 USB_DEVICE (0x0411, 0x003d),
1256 .driver_info = (unsigned long) &ax8817x_info,
1257 }, {
1258 // Buffalo LUA-U2-GT 10/100/1000
1259 USB_DEVICE (0x0411, 0x006e),
1260 .driver_info = (unsigned long) &ax88178_info,
1261 }, {
1262 // Sitecom LN-029 "USB 2.0 10/100 Ethernet adapter"
1263 USB_DEVICE (0x6189, 0x182d),
1264 .driver_info = (unsigned long) &ax8817x_info,
1265 }, {
1266 // Sitecom LN-031 "USB 2.0 10/100/1000 Ethernet adapter"
1267 USB_DEVICE (0x0df6, 0x0056),
1268 .driver_info = (unsigned long) &ax88178_info,
1269 }, {
1270 // Sitecom LN-028 "USB 2.0 10/100/1000 Ethernet adapter"
1271 USB_DEVICE (0x0df6, 0x061c),
1272 .driver_info = (unsigned long) &ax88178_info,
1273 }, {
1274 // corega FEther USB2-TX
1275 USB_DEVICE (0x07aa, 0x0017),
1276 .driver_info = (unsigned long) &ax8817x_info,
1277 }, {
1278 // Surecom EP-1427X-2
1279 USB_DEVICE (0x1189, 0x0893),
1280 .driver_info = (unsigned long) &ax8817x_info,
1281 }, {
1282 // goodway corp usb gwusb2e
1283 USB_DEVICE (0x1631, 0x6200),
1284 .driver_info = (unsigned long) &ax8817x_info,
1285 }, {
1286 // JVC MP-PRX1 Port Replicator
1287 USB_DEVICE (0x04f1, 0x3008),
1288 .driver_info = (unsigned long) &ax8817x_info,
1289 }, {
1290 // Lenovo U2L100P 10/100
1291 USB_DEVICE (0x17ef, 0x7203),
1292 .driver_info = (unsigned long)&ax88772b_info,
1293 }, {
1294 // ASIX AX88772B 10/100
1295 USB_DEVICE (0x0b95, 0x772b),
1296 .driver_info = (unsigned long) &ax88772b_info,
1297 }, {
1298 // ASIX AX88772 10/100
1299 USB_DEVICE (0x0b95, 0x7720),
1300 .driver_info = (unsigned long) &ax88772_info,
1301 }, {
1302 // ASIX AX88178 10/100/1000
1303 USB_DEVICE (0x0b95, 0x1780),
1304 .driver_info = (unsigned long) &ax88178_info,
1305 }, {
1306 // Logitec LAN-GTJ/U2A
1307 USB_DEVICE (0x0789, 0x0160),
1308 .driver_info = (unsigned long) &ax88178_info,
1309 }, {
1310 // Linksys USB200M Rev 2
1311 USB_DEVICE (0x13b1, 0x0018),
1312 .driver_info = (unsigned long) &ax88772_info,
1313 }, {
1314 // 0Q0 cable ethernet
1315 USB_DEVICE (0x1557, 0x7720),
1316 .driver_info = (unsigned long) &ax88772_info,
1317 }, {
1318 // DLink DUB-E100 H/W Ver B1
1319 USB_DEVICE (0x07d1, 0x3c05),
1320 .driver_info = (unsigned long) &ax88772_info,
1321 }, {
1322 // DLink DUB-E100 H/W Ver B1 Alternate
1323 USB_DEVICE (0x2001, 0x3c05),
1324 .driver_info = (unsigned long) &ax88772_info,
1325 }, {
1326 // DLink DUB-E100 H/W Ver C1
1327 USB_DEVICE (0x2001, 0x1a02),
1328 .driver_info = (unsigned long) &ax88772_info,
1329 }, {
1330 // Linksys USB1000
1331 USB_DEVICE (0x1737, 0x0039),
1332 .driver_info = (unsigned long) &ax88178_info,
1333 }, {
1334 // IO-DATA ETG-US2
1335 USB_DEVICE (0x04bb, 0x0930),
1336 .driver_info = (unsigned long) &ax88178_info,
1337 }, {
1338 // Belkin F5D5055
1339 USB_DEVICE(0x050d, 0x5055),
1340 .driver_info = (unsigned long) &ax88178_info,
1341 }, {
1342 // Apple USB Ethernet Adapter
1343 USB_DEVICE(0x05ac, 0x1402),
1344 .driver_info = (unsigned long) &ax88772_info,
1345 }, {
1346 // Cables-to-Go USB Ethernet Adapter
1347 USB_DEVICE(0x0b95, 0x772a),
1348 .driver_info = (unsigned long) &ax88772_info,
1349 }, {
1350 // ABOCOM for pci
1351 USB_DEVICE(0x14ea, 0xab11),
1352 .driver_info = (unsigned long) &ax88178_info,
1353 }, {
1354 // ASIX 88772a
1355 USB_DEVICE(0x0db0, 0xa877),
1356 .driver_info = (unsigned long) &ax88772_info,
1357 }, {
1358 // Asus USB Ethernet Adapter
1359 USB_DEVICE (0x0b95, 0x7e2b),
1360 .driver_info = (unsigned long)&ax88772b_info,
1361 }, {
1362 /* ASIX 88172a demo board */
1363 USB_DEVICE(0x0b95, 0x172a),
1364 .driver_info = (unsigned long) &ax88172a_info,
1365 }, {
1366 /*
1367 * USBLINK HG20F9 "USB 2.0 LAN"
1368 * Appears to have gazumped Linksys's manufacturer ID but
1369 * doesn't (yet) conflict with any known Linksys product.
1370 */
1371 USB_DEVICE(0x066b, 0x20f9),
1372 .driver_info = (unsigned long) &hg20f9_info,
1373 },
1374 { }, // END
1375 };
1376 MODULE_DEVICE_TABLE(usb, products);
1377
1378 static struct usb_driver asix_driver = {
1379 .name = DRIVER_NAME,
1380 .id_table = products,
1381 .probe = usbnet_probe,
1382 .suspend = asix_suspend,
1383 .resume = asix_resume,
1384 .reset_resume = asix_resume,
1385 .disconnect = usbnet_disconnect,
1386 .supports_autosuspend = 1,
1387 .disable_hub_initiated_lpm = 1,
1388 };
1389
1390 module_usb_driver(asix_driver);
1391
1392 MODULE_AUTHOR("David Hollis");
1393 MODULE_VERSION(DRIVER_VERSION);
1394 MODULE_DESCRIPTION("ASIX AX8817X based USB 2.0 Ethernet Devices");
1395 MODULE_LICENSE("GPL");
1396
Linux with added FPC-III support