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 = kmemdup(data, length, GFP_KERNEL);
  97                 if (!buf)
  98                         goto out;
  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;
 111 }
 112
 113 static int dm_write_reg(struct usbnet *dev, u8 reg, u8 value)
 114 {
 115         netdev_dbg(dev->net, "dm_write_reg() reg=0x%02x, value=0x%02x\n",
 116                    reg, value);
 117         return usb_control_msg(dev->udev,
 118                                usb_sndctrlpipe(dev->udev, 0),
 119                                DM_WRITE_REG,
 120                                USB_DIR_OUT | USB_TYPE_VENDOR |USB_RECIP_DEVICE,
 121                                value, reg, NULL, 0, USB_CTRL_SET_TIMEOUT);
 122 }
 123
 124 static void dm_write_async_callback(struct urb *urb)
 125 {
 126         struct usb_ctrlrequest *req = (struct usb_ctrlrequest *)urb->context;
 127         int status = urb->status;
 128
 129         if (status < 0)
 130                 printk(KERN_DEBUG "dm_write_async_callback() failed with %d\n",
 131                        status);
 132
 133         kfree(req);
 134         usb_free_urb(urb);
 135 }
 136
 137 static void dm_write_async_helper(struct usbnet *dev, u8 reg, u8 value,
 138                                   u16 length, void *data)
 139 {
 140         struct usb_ctrlrequest *req;
 141         struct urb *urb;
 142         int status;
 143
 144         urb = usb_alloc_urb(0, GFP_ATOMIC);
 145         if (!urb) {
 146                 netdev_err(dev->net, "Error allocating URB in dm_write_async_helper!\n");
 147                 return;
 148         }
 149
 150         req = kmalloc(sizeof(struct usb_ctrlrequest), GFP_ATOMIC);
 151         if (!req) {
 152                 netdev_err(dev->net, "Failed to allocate memory for control request\n");
 153                 usb_free_urb(urb);
 154                 return;
 155         }
 156
 157         req->bRequestType = USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE;
 158         req->bRequest = length ? DM_WRITE_REGS : DM_WRITE_REG;
 159         req->wValue = cpu_to_le16(value);
 160         req->wIndex = cpu_to_le16(reg);
 161         req->wLength = cpu_to_le16(length);
 162
 163         usb_fill_control_urb(urb, dev->udev,
 164                              usb_sndctrlpipe(dev->udev, 0),
 165                              (void *)req, data, length,
 166                              dm_write_async_callback, req);
 167
 168         status = usb_submit_urb(urb, GFP_ATOMIC);
 169         if (status < 0) {
 170                 netdev_err(dev->net, "Error submitting the control message: status=%d\n",
 171                            status);
 172                 kfree(req);
 173                 usb_free_urb(urb);
 174         }
 175 }
 176
 177 static void dm_write_async(struct usbnet *dev, u8 reg, u16 length, void *data)
 178 {
 179         netdev_dbg(dev->net, "dm_write_async() reg=0x%02x length=%d\n", reg, length);
 180
 181         dm_write_async_helper(dev, reg, 0, length, data);
 182 }
 183
 184 static void dm_write_reg_async(struct usbnet *dev, u8 reg, u8 value)
 185 {
 186         netdev_dbg(dev->net, "dm_write_reg_async() reg=0x%02x value=0x%02x\n",
 187                    reg, value);
 188
 189         dm_write_async_helper(dev, reg, value, 0, NULL);
 190 }
 191
 192 static int dm_read_shared_word(struct usbnet *dev, int phy, u8 reg, __le16 *value)
 193 {
 194         int ret, i;
 195
 196         mutex_lock(&dev->phy_mutex);
 197
 198         dm_write_reg(dev, DM_SHARED_ADDR, phy ? (reg | 0x40) : reg);
 199         dm_write_reg(dev, DM_SHARED_CTRL, phy ? 0xc : 0x4);
 200
 201         for (i = 0; i < DM_TIMEOUT; i++) {
 202                 u8 tmp;
 203
 204                 udelay(1);
 205                 ret = dm_read_reg(dev, DM_SHARED_CTRL, &tmp);
 206                 if (ret < 0)
 207                         goto out;
 208
 209                 /* ready */
 210                 if ((tmp & 1) == 0)
 211                         break;
 212         }
 213
 214         if (i == DM_TIMEOUT) {
 215                 netdev_err(dev->net, "%s read timed out!\n", phy ? "phy" : "eeprom");
 216                 ret = -EIO;
 217                 goto out;
 218         }
 219
 220         dm_write_reg(dev, DM_SHARED_CTRL, 0x0);
 221         ret = dm_read(dev, DM_SHARED_DATA, 2, value);
 222
 223         netdev_dbg(dev->net, "read shared %d 0x%02x returned 0x%04x, %d\n",
 224                    phy, reg, *value, ret);
 225
 226  out:
 227         mutex_unlock(&dev->phy_mutex);
 228         return ret;
 229 }
 230
 231 static int dm_write_shared_word(struct usbnet *dev, int phy, u8 reg, __le16 value)
 232 {
 233         int ret, i;
 234
 235         mutex_lock(&dev->phy_mutex);
 236
 237         ret = dm_write(dev, DM_SHARED_DATA, 2, &value);
 238         if (ret < 0)
 239                 goto out;
 240
 241         dm_write_reg(dev, DM_SHARED_ADDR, phy ? (reg | 0x40) : reg);
 242         dm_write_reg(dev, DM_SHARED_CTRL, phy ? 0x1a : 0x12);
 243
 244         for (i = 0; i < DM_TIMEOUT; i++) {
 245                 u8 tmp;
 246
 247                 udelay(1);
 248                 ret = dm_read_reg(dev, DM_SHARED_CTRL, &tmp);
 249                 if (ret < 0)
 250                         goto out;
 251
 252                 /* ready */
 253                 if ((tmp & 1) == 0)
 254                         break;
 255         }
 256
 257         if (i == DM_TIMEOUT) {
 258                 netdev_err(dev->net, "%s write timed out!\n", phy ? "phy" : "eeprom");
 259                 ret = -EIO;
 260                 goto out;
 261         }
 262
 263         dm_write_reg(dev, DM_SHARED_CTRL, 0x0);
 264
 265 out:
 266         mutex_unlock(&dev->phy_mutex);
 267         return ret;
 268 }
 269
 270 static int dm_read_eeprom_word(struct usbnet *dev, u8 offset, void *value)
 271 {
 272         return dm_read_shared_word(dev, 0, offset, value);
 273 }
 274
 275
 276
 277 static int dm9601_get_eeprom_len(struct net_device *dev)
 278 {
 279         return DM_EEPROM_LEN;
 280 }
 281
 282 static int dm9601_get_eeprom(struct net_device *net,
 283                              struct ethtool_eeprom *eeprom, u8 * data)
 284 {
 285         struct usbnet *dev = netdev_priv(net);
 286         __le16 *ebuf = (__le16 *) data;
 287         int i;
 288
 289         /* access is 16bit */
 290         if ((eeprom->offset % 2) || (eeprom->len % 2))
 291                 return -EINVAL;
 292
 293         for (i = 0; i < eeprom->len / 2; i++) {
 294                 if (dm_read_eeprom_word(dev, eeprom->offset / 2 + i,
 295                                         &ebuf[i]) < 0)
 296                         return -EINVAL;
 297         }
 298         return 0;
 299 }
 300
 301 static int dm9601_mdio_read(struct net_device *netdev, int phy_id, int loc)
 302 {
 303         struct usbnet *dev = netdev_priv(netdev);
 304
 305         __le16 res;
 306
 307         if (phy_id) {
 308                 netdev_dbg(dev->net, "Only internal phy supported\n");
 309                 return 0;
 310         }
 311
 312         dm_read_shared_word(dev, 1, loc, &res);
 313
 314         netdev_dbg(dev->net,
 315                    "dm9601_mdio_read() phy_id=0x%02x, loc=0x%02x, returns=0x%04x\n",
 316                    phy_id, loc, le16_to_cpu(res));
 317
 318         return le16_to_cpu(res);
 319 }
 320
 321 static void dm9601_mdio_write(struct net_device *netdev, int phy_id, int loc,
 322                               int val)
 323 {
 324         struct usbnet *dev = netdev_priv(netdev);
 325         __le16 res = cpu_to_le16(val);
 326
 327         if (phy_id) {
 328                 netdev_dbg(dev->net, "Only internal phy supported\n");
 329                 return;
 330         }
 331
 332         netdev_dbg(dev->net, "dm9601_mdio_write() phy_id=0x%02x, loc=0x%02x, val=0x%04x\n",
 333                    phy_id, loc, val);
 334
 335         dm_write_shared_word(dev, 1, loc, res);
 336 }
 337
 338 static void dm9601_get_drvinfo(struct net_device *net,
 339                                struct ethtool_drvinfo *info)
 340 {
 341         /* Inherit standard device info */
 342         usbnet_get_drvinfo(net, info);
 343         info->eedump_len = DM_EEPROM_LEN;
 344 }
 345
 346 static u32 dm9601_get_link(struct net_device *net)
 347 {
 348         struct usbnet *dev = netdev_priv(net);
 349
 350         return mii_link_ok(&dev->mii);
 351 }
 352
 353 static int dm9601_ioctl(struct net_device *net, struct ifreq *rq, int cmd)
 354 {
 355         struct usbnet *dev = netdev_priv(net);
 356
 357         return generic_mii_ioctl(&dev->mii, if_mii(rq), cmd, NULL);
 358 }
 359
 360 static const struct ethtool_ops dm9601_ethtool_ops = {
 361         .get_drvinfo    = dm9601_get_drvinfo,
 362         .get_link       = dm9601_get_link,
 363         .get_msglevel   = usbnet_get_msglevel,
 364         .set_msglevel   = usbnet_set_msglevel,
 365         .get_eeprom_len = dm9601_get_eeprom_len,
 366         .get_eeprom     = dm9601_get_eeprom,
 367         .get_settings   = usbnet_get_settings,
 368         .set_settings   = usbnet_set_settings,
 369         .nway_reset     = usbnet_nway_reset,
 370 };
 371
 372 static void dm9601_set_multicast(struct net_device *net)
 373 {
 374         struct usbnet *dev = netdev_priv(net);
 375         /* We use the 20 byte dev->data for our 8 byte filter buffer
 376          * to avoid allocating memory that is tricky to free later */
 377         u8 *hashes = (u8 *) & dev->data;
 378         u8 rx_ctl = 0x31;
 379
 380         memset(hashes, 0x00, DM_MCAST_SIZE);
 381         hashes[DM_MCAST_SIZE - 1] |= 0x80;      /* broadcast address */
 382
 383         if (net->flags & IFF_PROMISC) {
 384                 rx_ctl |= 0x02;
 385         } else if (net->flags & IFF_ALLMULTI ||
 386                    netdev_mc_count(net) > DM_MAX_MCAST) {
 387                 rx_ctl |= 0x04;
 388         } else if (!netdev_mc_empty(net)) {
 389                 struct netdev_hw_addr *ha;
 390
 391                 netdev_for_each_mc_addr(ha, net) {
 392                         u32 crc = ether_crc(ETH_ALEN, ha->addr) >> 26;
 393                         hashes[crc >> 3] |= 1 << (crc & 0x7);
 394                 }
 395         }
 396
 397         dm_write_async(dev, DM_MCAST_ADDR, DM_MCAST_SIZE, hashes);
 398         dm_write_reg_async(dev, DM_RX_CTRL, rx_ctl);
 399 }
 400
 401 static void __dm9601_set_mac_address(struct usbnet *dev)
 402 {
 403         dm_write_async(dev, DM_PHY_ADDR, ETH_ALEN, dev->net->dev_addr);
 404 }
 405
 406 static int dm9601_set_mac_address(struct net_device *net, void *p)
 407 {
 408         struct sockaddr *addr = p;
 409         struct usbnet *dev = netdev_priv(net);
 410
 411         if (!is_valid_ether_addr(addr->sa_data)) {
 412                 dev_err(&net->dev, "not setting invalid mac address %pM\n",
 413                                                                 addr->sa_data);
 414                 return -EINVAL;
 415         }
 416
 417         memcpy(net->dev_addr, addr->sa_data, net->addr_len);
 418         __dm9601_set_mac_address(dev);
 419
 420         return 0;
 421 }
 422
 423 static const struct net_device_ops dm9601_netdev_ops = {
 424         .ndo_open               = usbnet_open,
 425         .ndo_stop               = usbnet_stop,
 426         .ndo_start_xmit         = usbnet_start_xmit,
 427         .ndo_tx_timeout         = usbnet_tx_timeout,
 428         .ndo_change_mtu         = usbnet_change_mtu,
 429         .ndo_validate_addr      = eth_validate_addr,
 430         .ndo_do_ioctl           = dm9601_ioctl,
 431         .ndo_set_rx_mode        = dm9601_set_multicast,
 432         .ndo_set_mac_address    = dm9601_set_mac_address,
 433 };
 434
 435 static int dm9601_bind(struct usbnet *dev, struct usb_interface *intf)
 436 {
 437         int ret;
 438         u8 mac[ETH_ALEN];
 439
 440         ret = usbnet_get_endpoints(dev, intf);
 441         if (ret)
 442                 goto out;
 443
 444         dev->net->netdev_ops = &dm9601_netdev_ops;
 445         dev->net->ethtool_ops = &dm9601_ethtool_ops;
 446         dev->net->hard_header_len += DM_TX_OVERHEAD;
 447         dev->hard_mtu = dev->net->mtu + dev->net->hard_header_len;
 448         dev->rx_urb_size = dev->net->mtu + ETH_HLEN + DM_RX_OVERHEAD;
 449
 450         dev->mii.dev = dev->net;
 451         dev->mii.mdio_read = dm9601_mdio_read;
 452         dev->mii.mdio_write = dm9601_mdio_write;
 453         dev->mii.phy_id_mask = 0x1f;
 454         dev->mii.reg_num_mask = 0x1f;
 455
 456         /* reset */
 457         dm_write_reg(dev, DM_NET_CTRL, 1);
 458         udelay(20);
 459
 460         /* read MAC */
 461         if (dm_read(dev, DM_PHY_ADDR, ETH_ALEN, mac) < 0) {
 462                 printk(KERN_ERR "Error reading MAC address\n");
 463                 ret = -ENODEV;
 464                 goto out;
 465         }
 466
 467         /*
 468          * Overwrite the auto-generated address only with good ones.
 469          */
 470         if (is_valid_ether_addr(mac))
 471                 memcpy(dev->net->dev_addr, mac, ETH_ALEN);
 472         else {
 473                 printk(KERN_WARNING
 474                         "dm9601: No valid MAC address in EEPROM, using %pM\n",
 475                         dev->net->dev_addr);
 476                 __dm9601_set_mac_address(dev);
 477         }
 478
 479         /* power up phy */
 480         dm_write_reg(dev, DM_GPR_CTRL, 1);
 481         dm_write_reg(dev, DM_GPR_DATA, 0);
 482
 483         /* receive broadcast packets */
 484         dm9601_set_multicast(dev->net);
 485
 486         dm9601_mdio_write(dev->net, dev->mii.phy_id, MII_BMCR, BMCR_RESET);
 487         dm9601_mdio_write(dev->net, dev->mii.phy_id, MII_ADVERTISE,
 488                           ADVERTISE_ALL | ADVERTISE_CSMA | ADVERTISE_PAUSE_CAP);
 489         mii_nway_restart(&dev->mii);
 490
 491 out:
 492         return ret;
 493 }
 494
 495 static int dm9601_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
 496 {
 497         u8 status;
 498         int len;
 499
 500         /* format:
 501            b1: rx status
 502            b2: packet length (incl crc) low
 503            b3: packet length (incl crc) high
 504            b4..n-4: packet data
 505            bn-3..bn: ethernet crc
 506          */
 507
 508         if (unlikely(skb->len < DM_RX_OVERHEAD)) {
 509                 dev_err(&dev->udev->dev, "unexpected tiny rx frame\n");
 510                 return 0;
 511         }
 512
 513         status = skb->data[0];
 514         len = (skb->data[1] | (skb->data[2] << 8)) - 4;
 515
 516         if (unlikely(status & 0xbf)) {
 517                 if (status & 0x01) dev->net->stats.rx_fifo_errors++;
 518                 if (status & 0x02) dev->net->stats.rx_crc_errors++;
 519                 if (status & 0x04) dev->net->stats.rx_frame_errors++;
 520                 if (status & 0x20) dev->net->stats.rx_missed_errors++;
 521                 if (status & 0x90) dev->net->stats.rx_length_errors++;
 522                 return 0;
 523         }
 524
 525         skb_pull(skb, 3);
 526         skb_trim(skb, len);
 527
 528         return 1;
 529 }
 530
 531 static struct sk_buff *dm9601_tx_fixup(struct usbnet *dev, struct sk_buff *skb,
 532                                        gfp_t flags)
 533 {
 534         int len;
 535
 536         /* format:
 537            b1: packet length low
 538            b2: packet length high
 539            b3..n: packet data
 540         */
 541
 542         len = skb->len;
 543
 544         if (skb_headroom(skb) < DM_TX_OVERHEAD) {
 545                 struct sk_buff *skb2;
 546
 547                 skb2 = skb_copy_expand(skb, DM_TX_OVERHEAD, 0, flags);
 548                 dev_kfree_skb_any(skb);
 549                 skb = skb2;
 550                 if (!skb)
 551                         return NULL;
 552         }
 553
 554         __skb_push(skb, DM_TX_OVERHEAD);
 555
 556         /* usbnet adds padding if length is a multiple of packet size
 557            if so, adjust length value in header */
 558         if ((skb->len % dev->maxpacket) == 0)
 559                 len++;
 560
 561         skb->data[0] = len;
 562         skb->data[1] = len >> 8;
 563
 564         return skb;
 565 }
 566
 567 static void dm9601_status(struct usbnet *dev, struct urb *urb)
 568 {
 569         int link;
 570         u8 *buf;
 571
 572         /* format:
 573            b0: net status
 574            b1: tx status 1
 575            b2: tx status 2
 576            b3: rx status
 577            b4: rx overflow
 578            b5: rx count
 579            b6: tx count
 580            b7: gpr
 581         */
 582
 583         if (urb->actual_length < 8)
 584                 return;
 585
 586         buf = urb->transfer_buffer;
 587
 588         link = !!(buf[0] & 0x40);
 589         if (netif_carrier_ok(dev->net) != link) {
 590                 if (link) {
 591                         netif_carrier_on(dev->net);
 592                         usbnet_defer_kevent (dev, EVENT_LINK_RESET);
 593                 }
 594                 else
 595                         netif_carrier_off(dev->net);
 596                 netdev_dbg(dev->net, "Link Status is: %d\n", link);
 597         }
 598 }
 599
 600 static int dm9601_link_reset(struct usbnet *dev)
 601 {
 602         struct ethtool_cmd ecmd = { .cmd = ETHTOOL_GSET };
 603
 604         mii_check_media(&dev->mii, 1, 1);
 605         mii_ethtool_gset(&dev->mii, &ecmd);
 606
 607         netdev_dbg(dev->net, "link_reset() speed: %u duplex: %d\n",
 608                    ethtool_cmd_speed(&ecmd), ecmd.duplex);
 609
 610         return 0;
 611 }
 612
 613 static const struct driver_info dm9601_info = {
 614         .description    = "Davicom DM9601 USB Ethernet",
 615         .flags          = FLAG_ETHER | FLAG_LINK_INTR,
 616         .bind           = dm9601_bind,
 617         .rx_fixup       = dm9601_rx_fixup,
 618         .tx_fixup       = dm9601_tx_fixup,
 619         .status         = dm9601_status,
 620         .link_reset     = dm9601_link_reset,
 621         .reset          = dm9601_link_reset,
 622 };
 623
 624 static const struct usb_device_id products[] = {
 625         {
 626          USB_DEVICE(0x07aa, 0x9601),    /* Corega FEther USB-TXC */
 627          .driver_info = (unsigned long)&dm9601_info,
 628          },
 629         {
 630          USB_DEVICE(0x0a46, 0x9601),    /* Davicom USB-100 */
 631          .driver_info = (unsigned long)&dm9601_info,
 632          },
 633         {
 634          USB_DEVICE(0x0a46, 0x6688),    /* ZT6688 USB NIC */
 635          .driver_info = (unsigned long)&dm9601_info,
 636          },
 637         {
 638          USB_DEVICE(0x0a46, 0x0268),    /* ShanTou ST268 USB NIC */
 639          .driver_info = (unsigned long)&dm9601_info,
 640          },
 641         {
 642          USB_DEVICE(0x0a46, 0x8515),    /* ADMtek ADM8515 USB NIC */
 643          .driver_info = (unsigned long)&dm9601_info,
 644          },
 645         {
 646         USB_DEVICE(0x0a47, 0x9601),     /* Hirose USB-100 */
 647         .driver_info = (unsigned long)&dm9601_info,
 648          },
 649         {
 650         USB_DEVICE(0x0fe6, 0x8101),     /* DM9601 USB to Fast Ethernet Adapter */
 651         .driver_info = (unsigned long)&dm9601_info,
 652          },
 653         {
 654          USB_DEVICE(0x0fe6, 0x9700),    /* DM9601 USB to Fast Ethernet Adapter */
 655          .driver_info = (unsigned long)&dm9601_info,
 656          },
 657         {
 658          USB_DEVICE(0x0a46, 0x9000),    /* DM9000E */
 659          .driver_info = (unsigned long)&dm9601_info,
 660          },
 661         {},                     // END
 662 };
 663
 664 MODULE_DEVICE_TABLE(usb, products);
 665
 666 static struct usb_driver dm9601_driver = {
 667         .name = "dm9601",
 668         .id_table = products,
 669         .probe = usbnet_probe,
 670         .disconnect = usbnet_disconnect,
 671         .suspend = usbnet_suspend,
 672         .resume = usbnet_resume,
 673 };
 674
 675 static int __init dm9601_init(void)
 676 {
 677         return usb_register(&dm9601_driver);
 678 }
 679
 680 static void __exit dm9601_exit(void)
 681 {
 682         usb_deregister(&dm9601_driver);
 683 }
 684
 685 module_init(dm9601_init);
 686 module_exit(dm9601_exit);
 687
 688 MODULE_AUTHOR("Peter Korsgaard <jacmet@sunsite.dk>");
 689 MODULE_DESCRIPTION("Davicom DM9601 USB 1.1 ethernet devices");
 690 MODULE_LICENSE("GPL");