drivers/net/usb/dm9601.c

   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
  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
  72 static int dm_read_reg(struct usbnet *dev, u8 reg, u8 *value)
  73 {
  74         return dm_read(dev, reg, 1, value);
  75 }
  76
  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
  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
  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
 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
 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
 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
 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
 196 static int dm9601_get_eeprom_len(struct net_device *dev)
 197 {
 198         return DM_EEPROM_LEN;
 199 }
 200
 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
 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
 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
 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
 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
 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
 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
 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
 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
 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
 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
 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
 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
 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");