drivers/net/usb/dm9601.c

   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>
  15 #include <linux/stddef.h>
  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>
  23 #include <linux/usb/usbnet.h>
  24 #include <linux/slab.h>
  25
  26 /* datasheet:
  27  http://ptm2.cc.utu.fi/ftp/network/cards/DM9601/From_NET/DM9601-DS-P01-930914.pdf
  28 */
  29
  30 /* control requests */
  31 #define DM_READ_REGS    0x00
  32 #define DM_WRITE_REGS   0x01
  33 #define DM_READ_MEMS    0x02
  34 #define DM_WRITE_REG    0x03
  35 #define DM_WRITE_MEMS   0x05
  36 #define DM_WRITE_MEM    0x07
  37
  38 /* registers */
  39 #define DM_NET_CTRL     0x00
  40 #define DM_RX_CTRL      0x05
  41 #define DM_SHARED_CTRL  0x0b
  42 #define DM_SHARED_ADDR  0x0c
  43 #define DM_SHARED_DATA  0x0d    /* low + high */
  44 #define DM_PHY_ADDR     0x10    /* 6 bytes */
  45 #define DM_MCAST_ADDR   0x16    /* 8 bytes */
  46 #define DM_GPR_CTRL     0x1e
  47 #define DM_GPR_DATA     0x1f
  48
  49 #define DM_MAX_MCAST    64
  50 #define DM_MCAST_SIZE   8
  51 #define DM_EEPROM_LEN   256
  52 #define DM_TX_OVERHEAD  2       /* 2 byte header */
  53 #define DM_RX_OVERHEAD  7       /* 3 byte header + 4 byte crc tail */
  54 #define DM_TIMEOUT      1000
  55
  56
  57 static int dm_read(struct usbnet *dev, u8 reg, u16 length, void *data)
  58 {
  59         void *buf;
  60         int err = -ENOMEM;
  61
  62         netdev_dbg(dev->net, "dm_read() reg=0x%02x length=%d\n", reg, length);
  63
  64         buf = kmalloc(length, GFP_KERNEL);
  65         if (!buf)
  66                 goto out;
  67
  68         err = usb_control_msg(dev->udev,
  69                               usb_rcvctrlpipe(dev->udev, 0),
  70                               DM_READ_REGS,
  71                               USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
  72                               0, reg, buf, length, USB_CTRL_SET_TIMEOUT);
  73         if (err == length)
  74                 memcpy(data, buf, length);
  75         else if (err >= 0)
  76                 err = -EINVAL;
  77         kfree(buf);
  78
  79  out:
  80         return err;
  81 }
  82
  83 static int dm_read_reg(struct usbnet *dev, u8 reg, u8 *value)
  84 {
  85         return dm_read(dev, reg, 1, value);
  86 }
  87
  88 static int dm_write(struct usbnet *dev, u8 reg, u16 length, void *data)
  89 {
  90         void *buf = NULL;
  91         int err = -ENOMEM;
  92
  93         netdev_dbg(dev->net, "dm_write() reg=0x%02x, length=%d\n", reg, length);
  94
  95         if (data) {
  96                 buf = kmalloc(length, GFP_KERNEL);
  97                 if (!buf)
  98                         goto out;
  99                 memcpy(buf, data, length);
 100         }
 101
 102         err = usb_control_msg(dev->udev,
 103                               usb_sndctrlpipe(dev->udev, 0),
 104                               DM_WRITE_REGS,
 105                               USB_DIR_OUT | USB_TYPE_VENDOR |USB_RECIP_DEVICE,
 106                               0, reg, buf, length, USB_CTRL_SET_TIMEOUT);
 107         kfree(buf);
 108         if (err >= 0 && err < length)
 109                 err = -EINVAL;
 110  out:
 111         return err;
 112 }
 113
 114 static int dm_write_reg(struct usbnet *dev, u8 reg, u8 value)
 115 {
 116         netdev_dbg(dev->net, "dm_write_reg() reg=0x%02x, value=0x%02x\n",
 117                    reg, value);
 118         return usb_control_msg(dev->udev,
 119                                usb_sndctrlpipe(dev->udev, 0),
 120                                DM_WRITE_REG,
 121                                USB_DIR_OUT | USB_TYPE_VENDOR |USB_RECIP_DEVICE,
 122                                value, reg, NULL, 0, USB_CTRL_SET_TIMEOUT);
 123 }
 124
 125 static void dm_write_async_callback(struct urb *urb)
 126 {
 127         struct usb_ctrlrequest *req = (struct usb_ctrlrequest *)urb->context;
 128         int status = urb->status;
 129
 130         if (status < 0)
 131                 printk(KERN_DEBUG "dm_write_async_callback() failed with %d\n",
 132                        status);
 133
 134         kfree(req);
 135         usb_free_urb(urb);
 136 }
 137
 138 static void dm_write_async_helper(struct usbnet *dev, u8 reg, u8 value,
 139                                   u16 length, void *data)
 140 {
 141         struct usb_ctrlrequest *req;
 142         struct urb *urb;
 143         int status;
 144
 145         urb = usb_alloc_urb(0, GFP_ATOMIC);
 146         if (!urb) {
 147                 netdev_err(dev->net, "Error allocating URB in dm_write_async_helper!\n");
 148                 return;
 149         }
 150
 151         req = kmalloc(sizeof(struct usb_ctrlrequest), GFP_ATOMIC);
 152         if (!req) {
 153                 netdev_err(dev->net, "Failed to allocate memory for control request\n");
 154                 usb_free_urb(urb);
 155                 return;
 156         }
 157
 158         req->bRequestType = USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE;
 159         req->bRequest = length ? DM_WRITE_REGS : DM_WRITE_REG;
 160         req->wValue = cpu_to_le16(value);
 161         req->wIndex = cpu_to_le16(reg);
 162         req->wLength = cpu_to_le16(length);
 163
 164         usb_fill_control_urb(urb, dev->udev,
 165                              usb_sndctrlpipe(dev->udev, 0),
 166                              (void *)req, data, length,
 167                              dm_write_async_callback, req);
 168
 169         status = usb_submit_urb(urb, GFP_ATOMIC);
 170         if (status < 0) {
 171                 netdev_err(dev->net, "Error submitting the control message: status=%d\n",
 172                            status);
 173                 kfree(req);
 174                 usb_free_urb(urb);
 175         }
 176 }
 177
 178 static void dm_write_async(struct usbnet *dev, u8 reg, u16 length, void *data)
 179 {
 180         netdev_dbg(dev->net, "dm_write_async() reg=0x%02x length=%d\n", reg, length);
 181
 182         dm_write_async_helper(dev, reg, 0, length, data);
 183 }
 184
 185 static void dm_write_reg_async(struct usbnet *dev, u8 reg, u8 value)
 186 {
 187         netdev_dbg(dev->net, "dm_write_reg_async() reg=0x%02x value=0x%02x\n",
 188                    reg, value);
 189
 190         dm_write_async_helper(dev, reg, value, 0, NULL);
 191 }
 192
 193 static int dm_read_shared_word(struct usbnet *dev, int phy, u8 reg, __le16 *value)
 194 {
 195         int ret, i;
 196
 197         mutex_lock(&dev->phy_mutex);
 198
 199         dm_write_reg(dev, DM_SHARED_ADDR, phy ? (reg | 0x40) : reg);
 200         dm_write_reg(dev, DM_SHARED_CTRL, phy ? 0xc : 0x4);
 201
 202         for (i = 0; i < DM_TIMEOUT; i++) {
 203                 u8 tmp;
 204
 205                 udelay(1);
 206                 ret = dm_read_reg(dev, DM_SHARED_CTRL, &tmp);
 207                 if (ret < 0)
 208                         goto out;
 209
 210                 /* ready */
 211                 if ((tmp & 1) == 0)
 212                         break;
 213         }
 214
 215         if (i == DM_TIMEOUT) {
 216                 netdev_err(dev->net, "%s read timed out!\n", phy ? "phy" : "eeprom");
 217                 ret = -EIO;
 218                 goto out;
 219         }
 220
 221         dm_write_reg(dev, DM_SHARED_CTRL, 0x0);
 222         ret = dm_read(dev, DM_SHARED_DATA, 2, value);
 223
 224         netdev_dbg(dev->net, "read shared %d 0x%02x returned 0x%04x, %d\n",
 225                    phy, reg, *value, ret);
 226
 227  out:
 228         mutex_unlock(&dev->phy_mutex);
 229         return ret;
 230 }
 231
 232 static int dm_write_shared_word(struct usbnet *dev, int phy, u8 reg, __le16 value)
 233 {
 234         int ret, i;
 235
 236         mutex_lock(&dev->phy_mutex);
 237
 238         ret = dm_write(dev, DM_SHARED_DATA, 2, &value);
 239         if (ret < 0)
 240                 goto out;
 241
 242         dm_write_reg(dev, DM_SHARED_ADDR, phy ? (reg | 0x40) : reg);
 243         dm_write_reg(dev, DM_SHARED_CTRL, phy ? 0x1c : 0x14);
 244
 245         for (i = 0; i < DM_TIMEOUT; i++) {
 246                 u8 tmp;
 247
 248                 udelay(1);
 249                 ret = dm_read_reg(dev, DM_SHARED_CTRL, &tmp);
 250                 if (ret < 0)
 251                         goto out;
 252
 253                 /* ready */
 254                 if ((tmp & 1) == 0)
 255                         break;
 256         }
 257
 258         if (i == DM_TIMEOUT) {
 259                 netdev_err(dev->net, "%s write timed out!\n", phy ? "phy" : "eeprom");
 260                 ret = -EIO;
 261                 goto out;
 262         }
 263
 264         dm_write_reg(dev, DM_SHARED_CTRL, 0x0);
 265
 266 out:
 267         mutex_unlock(&dev->phy_mutex);
 268         return ret;
 269 }
 270
 271 static int dm_read_eeprom_word(struct usbnet *dev, u8 offset, void *value)
 272 {
 273         return dm_read_shared_word(dev, 0, offset, value);
 274 }
 275
 276
 277
 278 static int dm9601_get_eeprom_len(struct net_device *dev)
 279 {
 280         return DM_EEPROM_LEN;
 281 }
 282
 283 static int dm9601_get_eeprom(struct net_device *net,
 284                              struct ethtool_eeprom *eeprom, u8 * data)
 285 {
 286         struct usbnet *dev = netdev_priv(net);
 287         __le16 *ebuf = (__le16 *) data;
 288         int i;
 289
 290         /* access is 16bit */
 291         if ((eeprom->offset % 2) || (eeprom->len % 2))
 292                 return -EINVAL;
 293
 294         for (i = 0; i < eeprom->len / 2; i++) {
 295                 if (dm_read_eeprom_word(dev, eeprom->offset / 2 + i,
 296                                         &ebuf[i]) < 0)
 297                         return -EINVAL;
 298         }
 299         return 0;
 300 }
 301
 302 static int dm9601_mdio_read(struct net_device *netdev, int phy_id, int loc)
 303 {
 304         struct usbnet *dev = netdev_priv(netdev);
 305
 306         __le16 res;
 307
 308         if (phy_id) {
 309                 netdev_dbg(dev->net, "Only internal phy supported\n");
 310                 return 0;
 311         }
 312
 313         dm_read_shared_word(dev, 1, loc, &res);
 314
 315         netdev_dbg(dev->net,
 316                    "dm9601_mdio_read() phy_id=0x%02x, loc=0x%02x, returns=0x%04x\n",
 317                    phy_id, loc, le16_to_cpu(res));
 318
 319         return le16_to_cpu(res);
 320 }
 321
 322 static void dm9601_mdio_write(struct net_device *netdev, int phy_id, int loc,
 323                               int val)
 324 {
 325         struct usbnet *dev = netdev_priv(netdev);
 326         __le16 res = cpu_to_le16(val);
 327
 328         if (phy_id) {
 329                 netdev_dbg(dev->net, "Only internal phy supported\n");
 330                 return;
 331         }
 332
 333         netdev_dbg(dev->net, "dm9601_mdio_write() phy_id=0x%02x, loc=0x%02x, val=0x%04x\n",
 334                    phy_id, loc, val);
 335
 336         dm_write_shared_word(dev, 1, loc, res);
 337 }
 338
 339 static void dm9601_get_drvinfo(struct net_device *net,
 340                                struct ethtool_drvinfo *info)
 341 {
 342         /* Inherit standard device info */
 343         usbnet_get_drvinfo(net, info);
 344         info->eedump_len = DM_EEPROM_LEN;
 345 }
 346
 347 static u32 dm9601_get_link(struct net_device *net)
 348 {
 349         struct usbnet *dev = netdev_priv(net);
 350
 351         return mii_link_ok(&dev->mii);
 352 }
 353
 354 static int dm9601_ioctl(struct net_device *net, struct ifreq *rq, int cmd)
 355 {
 356         struct usbnet *dev = netdev_priv(net);
 357
 358         return generic_mii_ioctl(&dev->mii, if_mii(rq), cmd, NULL);
 359 }
 360
 361 static const struct ethtool_ops dm9601_ethtool_ops = {
 362         .get_drvinfo    = dm9601_get_drvinfo,
 363         .get_link       = dm9601_get_link,
 364         .get_msglevel   = usbnet_get_msglevel,
 365         .set_msglevel   = usbnet_set_msglevel,
 366         .get_eeprom_len = dm9601_get_eeprom_len,
 367         .get_eeprom     = dm9601_get_eeprom,
 368         .get_settings   = usbnet_get_settings,
 369         .set_settings   = usbnet_set_settings,
 370         .nway_reset     = usbnet_nway_reset,
 371 };
 372
 373 static void dm9601_set_multicast(struct net_device *net)
 374 {
 375         struct usbnet *dev = netdev_priv(net);
 376         /* We use the 20 byte dev->data for our 8 byte filter buffer
 377          * to avoid allocating memory that is tricky to free later */
 378         u8 *hashes = (u8 *) & dev->data;
 379         u8 rx_ctl = 0x31;
 380
 381         memset(hashes, 0x00, DM_MCAST_SIZE);
 382         hashes[DM_MCAST_SIZE - 1] |= 0x80;      /* broadcast address */
 383
 384         if (net->flags & IFF_PROMISC) {
 385                 rx_ctl |= 0x02;
 386         } else if (net->flags & IFF_ALLMULTI ||
 387                    netdev_mc_count(net) > DM_MAX_MCAST) {
 388                 rx_ctl |= 0x04;
 389         } else if (!netdev_mc_empty(net)) {
 390                 struct dev_mc_list *mc_list;
 391
 392                 netdev_for_each_mc_addr(mc_list, net) {
 393                         u32 crc = ether_crc(ETH_ALEN, mc_list->dmi_addr) >> 26;
 394                         hashes[crc >> 3] |= 1 << (crc & 0x7);
 395                 }
 396         }
 397
 398         dm_write_async(dev, DM_MCAST_ADDR, DM_MCAST_SIZE, hashes);
 399         dm_write_reg_async(dev, DM_RX_CTRL, rx_ctl);
 400 }
 401
 402 static void __dm9601_set_mac_address(struct usbnet *dev)
 403 {
 404         dm_write_async(dev, DM_PHY_ADDR, ETH_ALEN, dev->net->dev_addr);
 405 }
 406
 407 static int dm9601_set_mac_address(struct net_device *net, void *p)
 408 {
 409         struct sockaddr *addr = p;
 410         struct usbnet *dev = netdev_priv(net);
 411
 412         if (!is_valid_ether_addr(addr->sa_data)) {
 413                 dev_err(&net->dev, "not setting invalid mac address %pM\n",
 414                                                                 addr->sa_data);
 415                 return -EINVAL;
 416         }
 417
 418         memcpy(net->dev_addr, addr->sa_data, net->addr_len);
 419         __dm9601_set_mac_address(dev);
 420
 421         return 0;
 422 }
 423
 424 static const struct net_device_ops dm9601_netdev_ops = {
 425         .ndo_open               = usbnet_open,
 426         .ndo_stop               = usbnet_stop,
 427         .ndo_start_xmit         = usbnet_start_xmit,
 428         .ndo_tx_timeout         = usbnet_tx_timeout,
 429         .ndo_change_mtu         = usbnet_change_mtu,
 430         .ndo_validate_addr      = eth_validate_addr,
 431         .ndo_do_ioctl           = dm9601_ioctl,
 432         .ndo_set_multicast_list = dm9601_set_multicast,
 433         .ndo_set_mac_address    = dm9601_set_mac_address,
 434 };
 435
 436 static int dm9601_bind(struct usbnet *dev, struct usb_interface *intf)
 437 {
 438         int ret;
 439         u8 mac[ETH_ALEN];
 440
 441         ret = usbnet_get_endpoints(dev, intf);
 442         if (ret)
 443                 goto out;
 444
 445         dev->net->netdev_ops = &dm9601_netdev_ops;
 446         dev->net->ethtool_ops = &dm9601_ethtool_ops;
 447         dev->net->hard_header_len += DM_TX_OVERHEAD;
 448         dev->hard_mtu = dev->net->mtu + dev->net->hard_header_len;
 449         dev->rx_urb_size = dev->net->mtu + ETH_HLEN + DM_RX_OVERHEAD;
 450
 451         dev->mii.dev = dev->net;
 452         dev->mii.mdio_read = dm9601_mdio_read;
 453         dev->mii.mdio_write = dm9601_mdio_write;
 454         dev->mii.phy_id_mask = 0x1f;
 455         dev->mii.reg_num_mask = 0x1f;
 456
 457         /* reset */
 458         dm_write_reg(dev, DM_NET_CTRL, 1);
 459         udelay(20);
 460
 461         /* read MAC */
 462         if (dm_read(dev, DM_PHY_ADDR, ETH_ALEN, mac) < 0) {
 463                 printk(KERN_ERR "Error reading MAC address\n");
 464                 ret = -ENODEV;
 465                 goto out;
 466         }
 467
 468         /*
 469          * Overwrite the auto-generated address only with good ones.
 470          */
 471         if (is_valid_ether_addr(mac))
 472                 memcpy(dev->net->dev_addr, mac, ETH_ALEN);
 473         else {
 474                 printk(KERN_WARNING
 475                         "dm9601: No valid MAC address in EEPROM, using %pM\n",
 476                         dev->net->dev_addr);
 477                 __dm9601_set_mac_address(dev);
 478         }
 479
 480         /* power up phy */
 481         dm_write_reg(dev, DM_GPR_CTRL, 1);
 482         dm_write_reg(dev, DM_GPR_DATA, 0);
 483
 484         /* receive broadcast packets */
 485         dm9601_set_multicast(dev->net);
 486
 487         dm9601_mdio_write(dev->net, dev->mii.phy_id, MII_BMCR, BMCR_RESET);
 488         dm9601_mdio_write(dev->net, dev->mii.phy_id, MII_ADVERTISE,
 489                           ADVERTISE_ALL | ADVERTISE_CSMA | ADVERTISE_PAUSE_CAP);
 490         mii_nway_restart(&dev->mii);
 491
 492 out:
 493         return ret;
 494 }
 495
 496 static int dm9601_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
 497 {
 498         u8 status;
 499         int len;
 500
 501         /* format:
 502            b1: rx status
 503            b2: packet length (incl crc) low
 504            b3: packet length (incl crc) high
 505            b4..n-4: packet data
 506            bn-3..bn: ethernet crc
 507          */
 508
 509         if (unlikely(skb->len < DM_RX_OVERHEAD)) {
 510                 dev_err(&dev->udev->dev, "unexpected tiny rx frame\n");
 511                 return 0;
 512         }
 513
 514         status = skb->data[0];
 515         len = (skb->data[1] | (skb->data[2] << 8)) - 4;
 516
 517         if (unlikely(status & 0xbf)) {
 518                 if (status & 0x01) dev->net->stats.rx_fifo_errors++;
 519                 if (status & 0x02) dev->net->stats.rx_crc_errors++;
 520                 if (status & 0x04) dev->net->stats.rx_frame_errors++;
 521                 if (status & 0x20) dev->net->stats.rx_missed_errors++;
 522                 if (status & 0x90) dev->net->stats.rx_length_errors++;
 523                 return 0;
 524         }
 525
 526         skb_pull(skb, 3);
 527         skb_trim(skb, len);
 528
 529         return 1;
 530 }
 531
 532 static struct sk_buff *dm9601_tx_fixup(struct usbnet *dev, struct sk_buff *skb,
 533                                        gfp_t flags)
 534 {
 535         int len;
 536
 537         /* format:
 538            b1: packet length low
 539            b2: packet length high
 540            b3..n: packet data
 541         */
 542
 543         len = skb->len;
 544
 545         if (skb_headroom(skb) < DM_TX_OVERHEAD) {
 546                 struct sk_buff *skb2;
 547
 548                 skb2 = skb_copy_expand(skb, DM_TX_OVERHEAD, 0, flags);
 549                 dev_kfree_skb_any(skb);
 550                 skb = skb2;
 551                 if (!skb)
 552                         return NULL;
 553         }
 554
 555         __skb_push(skb, DM_TX_OVERHEAD);
 556
 557         /* usbnet adds padding if length is a multiple of packet size
 558            if so, adjust length value in header */
 559         if ((skb->len % dev->maxpacket) == 0)
 560                 len++;
 561
 562         skb->data[0] = len;
 563         skb->data[1] = len >> 8;
 564
 565         return skb;
 566 }
 567
 568 static void dm9601_status(struct usbnet *dev, struct urb *urb)
 569 {
 570         int link;
 571         u8 *buf;
 572
 573         /* format:
 574            b0: net status
 575            b1: tx status 1
 576            b2: tx status 2
 577            b3: rx status
 578            b4: rx overflow
 579            b5: rx count
 580            b6: tx count
 581            b7: gpr
 582         */
 583
 584         if (urb->actual_length < 8)
 585                 return;
 586
 587         buf = urb->transfer_buffer;
 588
 589         link = !!(buf[0] & 0x40);
 590         if (netif_carrier_ok(dev->net) != link) {
 591                 if (link) {
 592                         netif_carrier_on(dev->net);
 593                         usbnet_defer_kevent (dev, EVENT_LINK_RESET);
 594                 }
 595                 else
 596                         netif_carrier_off(dev->net);
 597                 netdev_dbg(dev->net, "Link Status is: %d\n", link);
 598         }
 599 }
 600
 601 static int dm9601_link_reset(struct usbnet *dev)
 602 {
 603         struct ethtool_cmd ecmd;
 604
 605         mii_check_media(&dev->mii, 1, 1);
 606         mii_ethtool_gset(&dev->mii, &ecmd);
 607
 608         netdev_dbg(dev->net, "link_reset() speed: %d duplex: %d\n",
 609                    ecmd.speed, ecmd.duplex);
 610
 611         return 0;
 612 }
 613
 614 static const struct driver_info dm9601_info = {
 615         .description    = "Davicom DM9601 USB Ethernet",
 616         .flags          = FLAG_ETHER | FLAG_LINK_INTR,
 617         .bind           = dm9601_bind,
 618         .rx_fixup       = dm9601_rx_fixup,
 619         .tx_fixup       = dm9601_tx_fixup,
 620         .status         = dm9601_status,
 621         .link_reset     = dm9601_link_reset,
 622         .reset          = dm9601_link_reset,
 623 };
 624
 625 static const struct usb_device_id products[] = {
 626         {
 627          USB_DEVICE(0x07aa, 0x9601),    /* Corega FEther USB-TXC */
 628          .driver_info = (unsigned long)&dm9601_info,
 629          },
 630         {
 631          USB_DEVICE(0x0a46, 0x9601),    /* Davicom USB-100 */
 632          .driver_info = (unsigned long)&dm9601_info,
 633          },
 634         {
 635          USB_DEVICE(0x0a46, 0x6688),    /* ZT6688 USB NIC */
 636          .driver_info = (unsigned long)&dm9601_info,
 637          },
 638         {
 639          USB_DEVICE(0x0a46, 0x0268),    /* ShanTou ST268 USB NIC */
 640          .driver_info = (unsigned long)&dm9601_info,
 641          },
 642         {
 643          USB_DEVICE(0x0a46, 0x8515),    /* ADMtek ADM8515 USB NIC */
 644          .driver_info = (unsigned long)&dm9601_info,
 645          },
 646         {
 647         USB_DEVICE(0x0a47, 0x9601),     /* Hirose USB-100 */
 648         .driver_info = (unsigned long)&dm9601_info,
 649          },
 650         {
 651         USB_DEVICE(0x0fe6, 0x8101),     /* DM9601 USB to Fast Ethernet Adapter */
 652         .driver_info = (unsigned long)&dm9601_info,
 653          },
 654         {
 655          USB_DEVICE(0x0a46, 0x9000),    /* DM9000E */
 656          .driver_info = (unsigned long)&dm9601_info,
 657          },
 658         {},                     // END
 659 };
 660
 661 MODULE_DEVICE_TABLE(usb, products);
 662
 663 static struct usb_driver dm9601_driver = {
 664         .name = "dm9601",
 665         .id_table = products,
 666         .probe = usbnet_probe,
 667         .disconnect = usbnet_disconnect,
 668         .suspend = usbnet_suspend,
 669         .resume = usbnet_resume,
 670 };
 671
 672 static int __init dm9601_init(void)
 673 {
 674         return usb_register(&dm9601_driver);
 675 }
 676
 677 static void __exit dm9601_exit(void)
 678 {
 679         usb_deregister(&dm9601_driver);
 680 }
 681
 682 module_init(dm9601_init);
 683 module_exit(dm9601_exit);
 684
 685 MODULE_AUTHOR("Peter Korsgaard <jacmet@sunsite.dk>");
 686 MODULE_DESCRIPTION("Davicom DM9601 USB 1.1 ethernet devices");
 687 MODULE_LICENSE("GPL");