drivers/net/usb/asix_devices.c

   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->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                 asix_mdio_write_nopm(dev->net, dev->mii.phy_id, MII_BMCR,
 646                                      priv->presvd_phy_bmcr);
 647
 648                 mii_nway_restart(&dev->mii);
 649                 priv->presvd_phy_advertise = 0;
 650                 priv->presvd_phy_bmcr = 0;
 651         }
 652 }
 653
 654 static void ax88772_resume(struct usbnet *dev)
 655 {
 656         int i;
 657
 658         for (i = 0; i < 3; i++)
 659                 if (!ax88772_hw_reset(dev, 1))
 660                         break;
 661         ax88772_restore_phy(dev);
 662 }
 663
 664 static void ax88772a_resume(struct usbnet *dev)
 665 {
 666         int i;
 667
 668         for (i = 0; i < 3; i++) {
 669                 if (!ax88772a_hw_reset(dev, 1))
 670                         break;
 671         }
 672
 673         ax88772_restore_phy(dev);
 674 }
 675
 676 static int asix_resume(struct usb_interface *intf)
 677 {
 678         struct usbnet *dev = usb_get_intfdata(intf);
 679         struct asix_common_private *priv = dev->driver_priv;
 680
 681         if (priv->resume)
 682                 priv->resume(dev);
 683
 684         return usbnet_resume(intf);
 685 }
 686
 687 static int ax88772_bind(struct usbnet *dev, struct usb_interface *intf)
 688 {
 689         int ret, i;
 690         u8 buf[ETH_ALEN], chipcode = 0;
 691         u32 phyid;
 692         struct asix_common_private *priv;
 693
 694         usbnet_get_endpoints(dev,intf);
 695
 696         /* Get the MAC address */
 697         if (dev->driver_info->data & FLAG_EEPROM_MAC) {
 698                 for (i = 0; i < (ETH_ALEN >> 1); i++) {
 699                         ret = asix_read_cmd(dev, AX_CMD_READ_EEPROM, 0x04 + i,
 700                                             0, 2, buf + i * 2, 0);
 701                         if (ret < 0)
 702                                 break;
 703                 }
 704         } else {
 705                 ret = asix_read_cmd(dev, AX_CMD_READ_NODE_ID,
 706                                 0, 0, ETH_ALEN, buf, 0);
 707         }
 708
 709         if (ret < 0) {
 710                 netdev_dbg(dev->net, "Failed to read MAC address: %d\n", ret);
 711                 return ret;
 712         }
 713
 714         asix_set_netdev_dev_addr(dev, buf);
 715
 716         /* Initialize MII structure */
 717         dev->mii.dev = dev->net;
 718         dev->mii.mdio_read = asix_mdio_read;
 719         dev->mii.mdio_write = asix_mdio_write;
 720         dev->mii.phy_id_mask = 0x1f;
 721         dev->mii.reg_num_mask = 0x1f;
 722         dev->mii.phy_id = asix_get_phy_addr(dev);
 723
 724         dev->net->netdev_ops = &ax88772_netdev_ops;
 725         dev->net->ethtool_ops = &ax88772_ethtool_ops;
 726         dev->net->needed_headroom = 4; /* cf asix_tx_fixup() */
 727         dev->net->needed_tailroom = 4; /* cf asix_tx_fixup() */
 728
 729         asix_read_cmd(dev, AX_CMD_STATMNGSTS_REG, 0, 0, 1, &chipcode, 0);
 730         chipcode &= AX_CHIPCODE_MASK;
 731
 732         (chipcode == AX_AX88772_CHIPCODE) ? ax88772_hw_reset(dev, 0) :
 733                                             ax88772a_hw_reset(dev, 0);
 734
 735         /* Read PHYID register *AFTER* the PHY was reset properly */
 736         phyid = asix_get_phyid(dev);
 737         netdev_dbg(dev->net, "PHYID=0x%08x\n", phyid);
 738
 739         /* Asix framing packs multiple eth frames into a 2K usb bulk transfer */
 740         if (dev->driver_info->flags & FLAG_FRAMING_AX) {
 741                 /* hard_mtu  is still the default - the device does not support
 742                    jumbo eth frames */
 743                 dev->rx_urb_size = 2048;
 744         }
 745
 746         dev->driver_priv = kzalloc(sizeof(struct asix_common_private), GFP_KERNEL);
 747         if (!dev->driver_priv)
 748                 return -ENOMEM;
 749
 750         priv = dev->driver_priv;
 751
 752         priv->presvd_phy_bmcr = 0;
 753         priv->presvd_phy_advertise = 0;
 754         if (chipcode == AX_AX88772_CHIPCODE) {
 755                 priv->resume = ax88772_resume;
 756                 priv->suspend = ax88772_suspend;
 757         } else {
 758                 priv->resume = ax88772a_resume;
 759                 priv->suspend = ax88772_suspend;
 760         }
 761
 762         return 0;
 763 }
 764
 765 static void ax88772_unbind(struct usbnet *dev, struct usb_interface *intf)
 766 {
 767         kfree(dev->driver_priv);
 768 }
 769
 770 static const struct ethtool_ops ax88178_ethtool_ops = {
 771         .get_drvinfo            = asix_get_drvinfo,
 772         .get_link               = asix_get_link,
 773         .get_msglevel           = usbnet_get_msglevel,
 774         .set_msglevel           = usbnet_set_msglevel,
 775         .get_wol                = asix_get_wol,
 776         .set_wol                = asix_set_wol,
 777         .get_eeprom_len         = asix_get_eeprom_len,
 778         .get_eeprom             = asix_get_eeprom,
 779         .set_eeprom             = asix_set_eeprom,
 780         .nway_reset             = usbnet_nway_reset,
 781         .get_link_ksettings     = usbnet_get_link_ksettings,
 782         .set_link_ksettings     = usbnet_set_link_ksettings,
 783 };
 784
 785 static int marvell_phy_init(struct usbnet *dev)
 786 {
 787         struct asix_data *data = (struct asix_data *)&dev->data;
 788         u16 reg;
 789
 790         netdev_dbg(dev->net, "marvell_phy_init()\n");
 791
 792         reg = asix_mdio_read(dev->net, dev->mii.phy_id, MII_MARVELL_STATUS);
 793         netdev_dbg(dev->net, "MII_MARVELL_STATUS = 0x%04x\n", reg);
 794
 795         asix_mdio_write(dev->net, dev->mii.phy_id, MII_MARVELL_CTRL,
 796                         MARVELL_CTRL_RXDELAY | MARVELL_CTRL_TXDELAY);
 797
 798         if (data->ledmode) {
 799                 reg = asix_mdio_read(dev->net, dev->mii.phy_id,
 800                         MII_MARVELL_LED_CTRL);
 801                 netdev_dbg(dev->net, "MII_MARVELL_LED_CTRL (1) = 0x%04x\n", reg);
 802
 803                 reg &= 0xf8ff;
 804                 reg |= (1 + 0x0100);
 805                 asix_mdio_write(dev->net, dev->mii.phy_id,
 806                         MII_MARVELL_LED_CTRL, reg);
 807
 808                 reg = asix_mdio_read(dev->net, dev->mii.phy_id,
 809                         MII_MARVELL_LED_CTRL);
 810                 netdev_dbg(dev->net, "MII_MARVELL_LED_CTRL (2) = 0x%04x\n", reg);
 811                 reg &= 0xfc0f;
 812         }
 813
 814         return 0;
 815 }
 816
 817 static int rtl8211cl_phy_init(struct usbnet *dev)
 818 {
 819         struct asix_data *data = (struct asix_data *)&dev->data;
 820
 821         netdev_dbg(dev->net, "rtl8211cl_phy_init()\n");
 822
 823         asix_mdio_write (dev->net, dev->mii.phy_id, 0x1f, 0x0005);
 824         asix_mdio_write (dev->net, dev->mii.phy_id, 0x0c, 0);
 825         asix_mdio_write (dev->net, dev->mii.phy_id, 0x01,
 826                 asix_mdio_read (dev->net, dev->mii.phy_id, 0x01) | 0x0080);
 827         asix_mdio_write (dev->net, dev->mii.phy_id, 0x1f, 0);
 828
 829         if (data->ledmode == 12) {
 830                 asix_mdio_write (dev->net, dev->mii.phy_id, 0x1f, 0x0002);
 831                 asix_mdio_write (dev->net, dev->mii.phy_id, 0x1a, 0x00cb);
 832                 asix_mdio_write (dev->net, dev->mii.phy_id, 0x1f, 0);
 833         }
 834
 835         return 0;
 836 }
 837
 838 static int marvell_led_status(struct usbnet *dev, u16 speed)
 839 {
 840         u16 reg = asix_mdio_read(dev->net, dev->mii.phy_id, MARVELL_LED_MANUAL);
 841
 842         netdev_dbg(dev->net, "marvell_led_status() read 0x%04x\n", reg);
 843
 844         /* Clear out the center LED bits - 0x03F0 */
 845         reg &= 0xfc0f;
 846
 847         switch (speed) {
 848                 case SPEED_1000:
 849                         reg |= 0x03e0;
 850                         break;
 851                 case SPEED_100:
 852                         reg |= 0x03b0;
 853                         break;
 854                 default:
 855                         reg |= 0x02f0;
 856         }
 857
 858         netdev_dbg(dev->net, "marvell_led_status() writing 0x%04x\n", reg);
 859         asix_mdio_write(dev->net, dev->mii.phy_id, MARVELL_LED_MANUAL, reg);
 860
 861         return 0;
 862 }
 863
 864 static int ax88178_reset(struct usbnet *dev)
 865 {
 866         struct asix_data *data = (struct asix_data *)&dev->data;
 867         int ret;
 868         __le16 eeprom;
 869         u8 status;
 870         int gpio0 = 0;
 871         u32 phyid;
 872
 873         asix_read_cmd(dev, AX_CMD_READ_GPIOS, 0, 0, 1, &status, 0);
 874         netdev_dbg(dev->net, "GPIO Status: 0x%04x\n", status);
 875
 876         asix_write_cmd(dev, AX_CMD_WRITE_ENABLE, 0, 0, 0, NULL, 0);
 877         asix_read_cmd(dev, AX_CMD_READ_EEPROM, 0x0017, 0, 2, &eeprom, 0);
 878         asix_write_cmd(dev, AX_CMD_WRITE_DISABLE, 0, 0, 0, NULL, 0);
 879
 880         netdev_dbg(dev->net, "EEPROM index 0x17 is 0x%04x\n", eeprom);
 881
 882         if (eeprom == cpu_to_le16(0xffff)) {
 883                 data->phymode = PHY_MODE_MARVELL;
 884                 data->ledmode = 0;
 885                 gpio0 = 1;
 886         } else {
 887                 data->phymode = le16_to_cpu(eeprom) & 0x7F;
 888                 data->ledmode = le16_to_cpu(eeprom) >> 8;
 889                 gpio0 = (le16_to_cpu(eeprom) & 0x80) ? 0 : 1;
 890         }
 891         netdev_dbg(dev->net, "GPIO0: %d, PhyMode: %d\n", gpio0, data->phymode);
 892
 893         /* Power up external GigaPHY through AX88178 GPIO pin */
 894         asix_write_gpio(dev, AX_GPIO_RSE | AX_GPIO_GPO_1 |
 895                         AX_GPIO_GPO1EN, 40, 0);
 896         if ((le16_to_cpu(eeprom) >> 8) != 1) {
 897                 asix_write_gpio(dev, 0x003c, 30, 0);
 898                 asix_write_gpio(dev, 0x001c, 300, 0);
 899                 asix_write_gpio(dev, 0x003c, 30, 0);
 900         } else {
 901                 netdev_dbg(dev->net, "gpio phymode == 1 path\n");
 902                 asix_write_gpio(dev, AX_GPIO_GPO1EN, 30, 0);
 903                 asix_write_gpio(dev, AX_GPIO_GPO1EN | AX_GPIO_GPO_1, 30, 0);
 904         }
 905
 906         /* Read PHYID register *AFTER* powering up PHY */
 907         phyid = asix_get_phyid(dev);
 908         netdev_dbg(dev->net, "PHYID=0x%08x\n", phyid);
 909
 910         /* Set AX88178 to enable MII/GMII/RGMII interface for external PHY */
 911         asix_write_cmd(dev, AX_CMD_SW_PHY_SELECT, 0, 0, 0, NULL, 0);
 912
 913         asix_sw_reset(dev, 0, 0);
 914         msleep(150);
 915
 916         asix_sw_reset(dev, AX_SWRESET_PRL | AX_SWRESET_IPPD, 0);
 917         msleep(150);
 918
 919         asix_write_rx_ctl(dev, 0, 0);
 920
 921         if (data->phymode == PHY_MODE_MARVELL) {
 922                 marvell_phy_init(dev);
 923                 msleep(60);
 924         } else if (data->phymode == PHY_MODE_RTL8211CL)
 925                 rtl8211cl_phy_init(dev);
 926
 927         asix_phy_reset(dev, BMCR_RESET | BMCR_ANENABLE);
 928         asix_mdio_write(dev->net, dev->mii.phy_id, MII_ADVERTISE,
 929                         ADVERTISE_ALL | ADVERTISE_CSMA | ADVERTISE_PAUSE_CAP);
 930         asix_mdio_write(dev->net, dev->mii.phy_id, MII_CTRL1000,
 931                         ADVERTISE_1000FULL);
 932
 933         asix_write_medium_mode(dev, AX88178_MEDIUM_DEFAULT, 0);
 934         mii_nway_restart(&dev->mii);
 935
 936         /* Rewrite MAC address */
 937         memcpy(data->mac_addr, dev->net->dev_addr, ETH_ALEN);
 938         ret = asix_write_cmd(dev, AX_CMD_WRITE_NODE_ID, 0, 0, ETH_ALEN,
 939                                                         data->mac_addr, 0);
 940         if (ret < 0)
 941                 return ret;
 942
 943         ret = asix_write_rx_ctl(dev, AX_DEFAULT_RX_CTL, 0);
 944         if (ret < 0)
 945                 return ret;
 946
 947         return 0;
 948 }
 949
 950 static int ax88178_link_reset(struct usbnet *dev)
 951 {
 952         u16 mode;
 953         struct ethtool_cmd ecmd = { .cmd = ETHTOOL_GSET };
 954         struct asix_data *data = (struct asix_data *)&dev->data;
 955         u32 speed;
 956
 957         netdev_dbg(dev->net, "ax88178_link_reset()\n");
 958
 959         mii_check_media(&dev->mii, 1, 1);
 960         mii_ethtool_gset(&dev->mii, &ecmd);
 961         mode = AX88178_MEDIUM_DEFAULT;
 962         speed = ethtool_cmd_speed(&ecmd);
 963
 964         if (speed == SPEED_1000)
 965                 mode |= AX_MEDIUM_GM;
 966         else if (speed == SPEED_100)
 967                 mode |= AX_MEDIUM_PS;
 968         else
 969                 mode &= ~(AX_MEDIUM_PS | AX_MEDIUM_GM);
 970
 971         mode |= AX_MEDIUM_ENCK;
 972
 973         if (ecmd.duplex == DUPLEX_FULL)
 974                 mode |= AX_MEDIUM_FD;
 975         else
 976                 mode &= ~AX_MEDIUM_FD;
 977
 978         netdev_dbg(dev->net, "ax88178_link_reset() speed: %u duplex: %d setting mode to 0x%04x\n",
 979                    speed, ecmd.duplex, mode);
 980
 981         asix_write_medium_mode(dev, mode, 0);
 982
 983         if (data->phymode == PHY_MODE_MARVELL && data->ledmode)
 984                 marvell_led_status(dev, speed);
 985
 986         return 0;
 987 }
 988
 989 static void ax88178_set_mfb(struct usbnet *dev)
 990 {
 991         u16 mfb = AX_RX_CTL_MFB_16384;
 992         u16 rxctl;
 993         u16 medium;
 994         int old_rx_urb_size = dev->rx_urb_size;
 995
 996         if (dev->hard_mtu < 2048) {
 997                 dev->rx_urb_size = 2048;
 998                 mfb = AX_RX_CTL_MFB_2048;
 999         } else if (dev->hard_mtu < 4096) {
1000                 dev->rx_urb_size = 4096;
1001                 mfb = AX_RX_CTL_MFB_4096;
1002         } else if (dev->hard_mtu < 8192) {
1003                 dev->rx_urb_size = 8192;
1004                 mfb = AX_RX_CTL_MFB_8192;
1005         } else if (dev->hard_mtu < 16384) {
1006                 dev->rx_urb_size = 16384;
1007                 mfb = AX_RX_CTL_MFB_16384;
1008         }
1009
1010         rxctl = asix_read_rx_ctl(dev, 0);
1011         asix_write_rx_ctl(dev, (rxctl & ~AX_RX_CTL_MFB_16384) | mfb, 0);
1012
1013         medium = asix_read_medium_status(dev, 0);
1014         if (dev->net->mtu > 1500)
1015                 medium |= AX_MEDIUM_JFE;
1016         else
1017                 medium &= ~AX_MEDIUM_JFE;
1018         asix_write_medium_mode(dev, medium, 0);
1019
1020         if (dev->rx_urb_size > old_rx_urb_size)
1021                 usbnet_unlink_rx_urbs(dev);
1022 }
1023
1024 static int ax88178_change_mtu(struct net_device *net, int new_mtu)
1025 {
1026         struct usbnet *dev = netdev_priv(net);
1027         int ll_mtu = new_mtu + net->hard_header_len + 4;
1028
1029         netdev_dbg(dev->net, "ax88178_change_mtu() new_mtu=%d\n", new_mtu);
1030
1031         if ((ll_mtu % dev->maxpacket) == 0)
1032                 return -EDOM;
1033
1034         net->mtu = new_mtu;
1035         dev->hard_mtu = net->mtu + net->hard_header_len;
1036         ax88178_set_mfb(dev);
1037
1038         /* max qlen depend on hard_mtu and rx_urb_size */
1039         usbnet_update_max_qlen(dev);
1040
1041         return 0;
1042 }
1043
1044 static const struct net_device_ops ax88178_netdev_ops = {
1045         .ndo_open               = usbnet_open,
1046         .ndo_stop               = usbnet_stop,
1047         .ndo_start_xmit         = usbnet_start_xmit,
1048         .ndo_tx_timeout         = usbnet_tx_timeout,
1049         .ndo_get_stats64        = usbnet_get_stats64,
1050         .ndo_set_mac_address    = asix_set_mac_address,
1051         .ndo_validate_addr      = eth_validate_addr,
1052         .ndo_set_rx_mode        = asix_set_multicast,
1053         .ndo_do_ioctl           = asix_ioctl,
1054         .ndo_change_mtu         = ax88178_change_mtu,
1055 };
1056
1057 static int ax88178_bind(struct usbnet *dev, struct usb_interface *intf)
1058 {
1059         int ret;
1060         u8 buf[ETH_ALEN];
1061
1062         usbnet_get_endpoints(dev,intf);
1063
1064         /* Get the MAC address */
1065         ret = asix_read_cmd(dev, AX_CMD_READ_NODE_ID, 0, 0, ETH_ALEN, buf, 0);
1066         if (ret < 0) {
1067                 netdev_dbg(dev->net, "Failed to read MAC address: %d\n", ret);
1068                 return ret;
1069         }
1070
1071         asix_set_netdev_dev_addr(dev, buf);
1072
1073         /* Initialize MII structure */
1074         dev->mii.dev = dev->net;
1075         dev->mii.mdio_read = asix_mdio_read;
1076         dev->mii.mdio_write = asix_mdio_write;
1077         dev->mii.phy_id_mask = 0x1f;
1078         dev->mii.reg_num_mask = 0xff;
1079         dev->mii.supports_gmii = 1;
1080         dev->mii.phy_id = asix_get_phy_addr(dev);
1081
1082         dev->net->netdev_ops = &ax88178_netdev_ops;
1083         dev->net->ethtool_ops = &ax88178_ethtool_ops;
1084         dev->net->max_mtu = 16384 - (dev->net->hard_header_len + 4);
1085
1086         /* Blink LEDS so users know driver saw dongle */
1087         asix_sw_reset(dev, 0, 0);
1088         msleep(150);
1089
1090         asix_sw_reset(dev, AX_SWRESET_PRL | AX_SWRESET_IPPD, 0);
1091         msleep(150);
1092
1093         /* Asix framing packs multiple eth frames into a 2K usb bulk transfer */
1094         if (dev->driver_info->flags & FLAG_FRAMING_AX) {
1095                 /* hard_mtu  is still the default - the device does not support
1096                    jumbo eth frames */
1097                 dev->rx_urb_size = 2048;
1098         }
1099
1100         dev->driver_priv = kzalloc(sizeof(struct asix_common_private), GFP_KERNEL);
1101         if (!dev->driver_priv)
1102                         return -ENOMEM;
1103
1104         return 0;
1105 }
1106
1107 static const struct driver_info ax8817x_info = {
1108         .description = "ASIX AX8817x USB 2.0 Ethernet",
1109         .bind = ax88172_bind,
1110         .status = asix_status,
1111         .link_reset = ax88172_link_reset,
1112         .reset = ax88172_link_reset,
1113         .flags =  FLAG_ETHER | FLAG_LINK_INTR,
1114         .data = 0x00130103,
1115 };
1116
1117 static const struct driver_info dlink_dub_e100_info = {
1118         .description = "DLink DUB-E100 USB Ethernet",
1119         .bind = ax88172_bind,
1120         .status = asix_status,
1121         .link_reset = ax88172_link_reset,
1122         .reset = ax88172_link_reset,
1123         .flags =  FLAG_ETHER | FLAG_LINK_INTR,
1124         .data = 0x009f9d9f,
1125 };
1126
1127 static const struct driver_info netgear_fa120_info = {
1128         .description = "Netgear FA-120 USB Ethernet",
1129         .bind = ax88172_bind,
1130         .status = asix_status,
1131         .link_reset = ax88172_link_reset,
1132         .reset = ax88172_link_reset,
1133         .flags =  FLAG_ETHER | FLAG_LINK_INTR,
1134         .data = 0x00130103,
1135 };
1136
1137 static const struct driver_info hawking_uf200_info = {
1138         .description = "Hawking UF200 USB Ethernet",
1139         .bind = ax88172_bind,
1140         .status = asix_status,
1141         .link_reset = ax88172_link_reset,
1142         .reset = ax88172_link_reset,
1143         .flags =  FLAG_ETHER | FLAG_LINK_INTR,
1144         .data = 0x001f1d1f,
1145 };
1146
1147 static const struct driver_info ax88772_info = {
1148         .description = "ASIX AX88772 USB 2.0 Ethernet",
1149         .bind = ax88772_bind,
1150         .unbind = ax88772_unbind,
1151         .status = asix_status,
1152         .link_reset = ax88772_link_reset,
1153         .reset = ax88772_reset,
1154         .flags = FLAG_ETHER | FLAG_FRAMING_AX | FLAG_LINK_INTR | FLAG_MULTI_PACKET,
1155         .rx_fixup = asix_rx_fixup_common,
1156         .tx_fixup = asix_tx_fixup,
1157 };
1158
1159 static const struct driver_info ax88772b_info = {
1160         .description = "ASIX AX88772B USB 2.0 Ethernet",
1161         .bind = ax88772_bind,
1162         .unbind = ax88772_unbind,
1163         .status = asix_status,
1164         .link_reset = ax88772_link_reset,
1165         .reset = ax88772_reset,
1166         .flags = FLAG_ETHER | FLAG_FRAMING_AX | FLAG_LINK_INTR |
1167                  FLAG_MULTI_PACKET,
1168         .rx_fixup = asix_rx_fixup_common,
1169         .tx_fixup = asix_tx_fixup,
1170         .data = FLAG_EEPROM_MAC,
1171 };
1172
1173 static const struct driver_info ax88178_info = {
1174         .description = "ASIX AX88178 USB 2.0 Ethernet",
1175         .bind = ax88178_bind,
1176         .unbind = ax88772_unbind,
1177         .status = asix_status,
1178         .link_reset = ax88178_link_reset,
1179         .reset = ax88178_reset,
1180         .flags = FLAG_ETHER | FLAG_FRAMING_AX | FLAG_LINK_INTR |
1181                  FLAG_MULTI_PACKET,
1182         .rx_fixup = asix_rx_fixup_common,
1183         .tx_fixup = asix_tx_fixup,
1184 };
1185
1186 /*
1187  * USBLINK 20F9 "USB 2.0 LAN" USB ethernet adapter, typically found in
1188  * no-name packaging.
1189  * USB device strings are:
1190  *   1: Manufacturer: USBLINK
1191  *   2: Product: HG20F9 USB2.0
1192  *   3: Serial: 000003
1193  * Appears to be compatible with Asix 88772B.
1194  */
1195 static const struct driver_info hg20f9_info = {
1196         .description = "HG20F9 USB 2.0 Ethernet",
1197         .bind = ax88772_bind,
1198         .unbind = ax88772_unbind,
1199         .status = asix_status,
1200         .link_reset = ax88772_link_reset,
1201         .reset = ax88772_reset,
1202         .flags = FLAG_ETHER | FLAG_FRAMING_AX | FLAG_LINK_INTR |
1203                  FLAG_MULTI_PACKET,
1204         .rx_fixup = asix_rx_fixup_common,
1205         .tx_fixup = asix_tx_fixup,
1206         .data = FLAG_EEPROM_MAC,
1207 };
1208
1209 static const struct usb_device_id       products [] = {
1210 {
1211         // Linksys USB200M
1212         USB_DEVICE (0x077b, 0x2226),
1213         .driver_info =  (unsigned long) &ax8817x_info,
1214 }, {
1215         // Netgear FA120
1216         USB_DEVICE (0x0846, 0x1040),
1217         .driver_info =  (unsigned long) &netgear_fa120_info,
1218 }, {
1219         // DLink DUB-E100
1220         USB_DEVICE (0x2001, 0x1a00),
1221         .driver_info =  (unsigned long) &dlink_dub_e100_info,
1222 }, {
1223         // Intellinet, ST Lab USB Ethernet
1224         USB_DEVICE (0x0b95, 0x1720),
1225         .driver_info =  (unsigned long) &ax8817x_info,
1226 }, {
1227         // Hawking UF200, TrendNet TU2-ET100
1228         USB_DEVICE (0x07b8, 0x420a),
1229         .driver_info =  (unsigned long) &hawking_uf200_info,
1230 }, {
1231         // Billionton Systems, USB2AR
1232         USB_DEVICE (0x08dd, 0x90ff),
1233         .driver_info =  (unsigned long) &ax8817x_info,
1234 }, {
1235         // Billionton Systems, GUSB2AM-1G-B
1236         USB_DEVICE(0x08dd, 0x0114),
1237         .driver_info =  (unsigned long) &ax88178_info,
1238 }, {
1239         // ATEN UC210T
1240         USB_DEVICE (0x0557, 0x2009),
1241         .driver_info =  (unsigned long) &ax8817x_info,
1242 }, {
1243         // Buffalo LUA-U2-KTX
1244         USB_DEVICE (0x0411, 0x003d),
1245         .driver_info =  (unsigned long) &ax8817x_info,
1246 }, {
1247         // Buffalo LUA-U2-GT 10/100/1000
1248         USB_DEVICE (0x0411, 0x006e),
1249         .driver_info =  (unsigned long) &ax88178_info,
1250 }, {
1251         // Sitecom LN-029 "USB 2.0 10/100 Ethernet adapter"
1252         USB_DEVICE (0x6189, 0x182d),
1253         .driver_info =  (unsigned long) &ax8817x_info,
1254 }, {
1255         // Sitecom LN-031 "USB 2.0 10/100/1000 Ethernet adapter"
1256         USB_DEVICE (0x0df6, 0x0056),
1257         .driver_info =  (unsigned long) &ax88178_info,
1258 }, {
1259         // Sitecom LN-028 "USB 2.0 10/100/1000 Ethernet adapter"
1260         USB_DEVICE (0x0df6, 0x061c),
1261         .driver_info =  (unsigned long) &ax88178_info,
1262 }, {
1263         // corega FEther USB2-TX
1264         USB_DEVICE (0x07aa, 0x0017),
1265         .driver_info =  (unsigned long) &ax8817x_info,
1266 }, {
1267         // Surecom EP-1427X-2
1268         USB_DEVICE (0x1189, 0x0893),
1269         .driver_info = (unsigned long) &ax8817x_info,
1270 }, {
1271         // goodway corp usb gwusb2e
1272         USB_DEVICE (0x1631, 0x6200),
1273         .driver_info = (unsigned long) &ax8817x_info,
1274 }, {
1275         // JVC MP-PRX1 Port Replicator
1276         USB_DEVICE (0x04f1, 0x3008),
1277         .driver_info = (unsigned long) &ax8817x_info,
1278 }, {
1279         // Lenovo U2L100P 10/100
1280         USB_DEVICE (0x17ef, 0x7203),
1281         .driver_info = (unsigned long)&ax88772b_info,
1282 }, {
1283         // ASIX AX88772B 10/100
1284         USB_DEVICE (0x0b95, 0x772b),
1285         .driver_info = (unsigned long) &ax88772b_info,
1286 }, {
1287         // ASIX AX88772 10/100
1288         USB_DEVICE (0x0b95, 0x7720),
1289         .driver_info = (unsigned long) &ax88772_info,
1290 }, {
1291         // ASIX AX88178 10/100/1000
1292         USB_DEVICE (0x0b95, 0x1780),
1293         .driver_info = (unsigned long) &ax88178_info,
1294 }, {
1295         // Logitec LAN-GTJ/U2A
1296         USB_DEVICE (0x0789, 0x0160),
1297         .driver_info = (unsigned long) &ax88178_info,
1298 }, {
1299         // Linksys USB200M Rev 2
1300         USB_DEVICE (0x13b1, 0x0018),
1301         .driver_info = (unsigned long) &ax88772_info,
1302 }, {
1303         // 0Q0 cable ethernet
1304         USB_DEVICE (0x1557, 0x7720),
1305         .driver_info = (unsigned long) &ax88772_info,
1306 }, {
1307         // DLink DUB-E100 H/W Ver B1
1308         USB_DEVICE (0x07d1, 0x3c05),
1309         .driver_info = (unsigned long) &ax88772_info,
1310 }, {
1311         // DLink DUB-E100 H/W Ver B1 Alternate
1312         USB_DEVICE (0x2001, 0x3c05),
1313         .driver_info = (unsigned long) &ax88772_info,
1314 }, {
1315        // DLink DUB-E100 H/W Ver C1
1316        USB_DEVICE (0x2001, 0x1a02),
1317        .driver_info = (unsigned long) &ax88772_info,
1318 }, {
1319         // Linksys USB1000
1320         USB_DEVICE (0x1737, 0x0039),
1321         .driver_info = (unsigned long) &ax88178_info,
1322 }, {
1323         // IO-DATA ETG-US2
1324         USB_DEVICE (0x04bb, 0x0930),
1325         .driver_info = (unsigned long) &ax88178_info,
1326 }, {
1327         // Belkin F5D5055
1328         USB_DEVICE(0x050d, 0x5055),
1329         .driver_info = (unsigned long) &ax88178_info,
1330 }, {
1331         // Apple USB Ethernet Adapter
1332         USB_DEVICE(0x05ac, 0x1402),
1333         .driver_info = (unsigned long) &ax88772_info,
1334 }, {
1335         // Cables-to-Go USB Ethernet Adapter
1336         USB_DEVICE(0x0b95, 0x772a),
1337         .driver_info = (unsigned long) &ax88772_info,
1338 }, {
1339         // ABOCOM for pci
1340         USB_DEVICE(0x14ea, 0xab11),
1341         .driver_info = (unsigned long) &ax88178_info,
1342 }, {
1343         // ASIX 88772a
1344         USB_DEVICE(0x0db0, 0xa877),
1345         .driver_info = (unsigned long) &ax88772_info,
1346 }, {
1347         // Asus USB Ethernet Adapter
1348         USB_DEVICE (0x0b95, 0x7e2b),
1349         .driver_info = (unsigned long)&ax88772b_info,
1350 }, {
1351         /* ASIX 88172a demo board */
1352         USB_DEVICE(0x0b95, 0x172a),
1353         .driver_info = (unsigned long) &ax88172a_info,
1354 }, {
1355         /*
1356          * USBLINK HG20F9 "USB 2.0 LAN"
1357          * Appears to have gazumped Linksys's manufacturer ID but
1358          * doesn't (yet) conflict with any known Linksys product.
1359          */
1360         USB_DEVICE(0x066b, 0x20f9),
1361         .driver_info = (unsigned long) &hg20f9_info,
1362 },
1363         { },            // END
1364 };
1365 MODULE_DEVICE_TABLE(usb, products);
1366
1367 static struct usb_driver asix_driver = {
1368         .name =         DRIVER_NAME,
1369         .id_table =     products,
1370         .probe =        usbnet_probe,
1371         .suspend =      asix_suspend,
1372         .resume =       asix_resume,
1373         .reset_resume = asix_resume,
1374         .disconnect =   usbnet_disconnect,
1375         .supports_autosuspend = 1,
1376         .disable_hub_initiated_lpm = 1,
1377 };
1378
1379 module_usb_driver(asix_driver);
1380
1381 MODULE_AUTHOR("David Hollis");
1382 MODULE_VERSION(DRIVER_VERSION);
1383 MODULE_DESCRIPTION("ASIX AX8817X based USB 2.0 Ethernet Devices");
1384 MODULE_LICENSE("GPL");
1385