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 && priv->suspend)
 630                 priv->suspend(dev);
 631
 632         return usbnet_suspend(intf, message);
 633 }
 634
 635 static void ax88772_restore_phy(struct usbnet *dev)
 636 {
 637         struct asix_common_private *priv = dev->driver_priv;
 638
 639         if (priv->presvd_phy_advertise) {
 640                 /* Restore Advertisement control reg */
 641                 asix_mdio_write_nopm(dev->net, dev->mii.phy_id, MII_ADVERTISE,
 642                                      priv->presvd_phy_advertise);
 643
 644                 /* Restore BMCR */
 645                 if (priv->presvd_phy_bmcr & BMCR_ANENABLE)
 646                         priv->presvd_phy_bmcr |= BMCR_ANRESTART;
 647
 648                 asix_mdio_write_nopm(dev->net, dev->mii.phy_id, MII_BMCR,
 649                                      priv->presvd_phy_bmcr);
 650
 651                 priv->presvd_phy_advertise = 0;
 652                 priv->presvd_phy_bmcr = 0;
 653         }
 654 }
 655
 656 static void ax88772_resume(struct usbnet *dev)
 657 {
 658         int i;
 659
 660         for (i = 0; i < 3; i++)
 661                 if (!ax88772_hw_reset(dev, 1))
 662                         break;
 663         ax88772_restore_phy(dev);
 664 }
 665
 666 static void ax88772a_resume(struct usbnet *dev)
 667 {
 668         int i;
 669
 670         for (i = 0; i < 3; i++) {
 671                 if (!ax88772a_hw_reset(dev, 1))
 672                         break;
 673         }
 674
 675         ax88772_restore_phy(dev);
 676 }
 677
 678 static int asix_resume(struct usb_interface *intf)
 679 {
 680         struct usbnet *dev = usb_get_intfdata(intf);
 681         struct asix_common_private *priv = dev->driver_priv;
 682
 683         if (priv && priv->resume)
 684                 priv->resume(dev);
 685
 686         return usbnet_resume(intf);
 687 }
 688
 689 static int ax88772_bind(struct usbnet *dev, struct usb_interface *intf)
 690 {
 691         int ret, i;
 692         u8 buf[ETH_ALEN], chipcode = 0;
 693         u32 phyid;
 694         struct asix_common_private *priv;
 695
 696         usbnet_get_endpoints(dev,intf);
 697
 698         /* Get the MAC address */
 699         if (dev->driver_info->data & FLAG_EEPROM_MAC) {
 700                 for (i = 0; i < (ETH_ALEN >> 1); i++) {
 701                         ret = asix_read_cmd(dev, AX_CMD_READ_EEPROM, 0x04 + i,
 702                                             0, 2, buf + i * 2, 0);
 703                         if (ret < 0)
 704                                 break;
 705                 }
 706         } else {
 707                 ret = asix_read_cmd(dev, AX_CMD_READ_NODE_ID,
 708                                 0, 0, ETH_ALEN, buf, 0);
 709         }
 710
 711         if (ret < 0) {
 712                 netdev_dbg(dev->net, "Failed to read MAC address: %d\n", ret);
 713                 return ret;
 714         }
 715
 716         asix_set_netdev_dev_addr(dev, buf);
 717
 718         /* Initialize MII structure */
 719         dev->mii.dev = dev->net;
 720         dev->mii.mdio_read = asix_mdio_read;
 721         dev->mii.mdio_write = asix_mdio_write;
 722         dev->mii.phy_id_mask = 0x1f;
 723         dev->mii.reg_num_mask = 0x1f;
 724         dev->mii.phy_id = asix_get_phy_addr(dev);
 725
 726         dev->net->netdev_ops = &ax88772_netdev_ops;
 727         dev->net->ethtool_ops = &ax88772_ethtool_ops;
 728         dev->net->needed_headroom = 4; /* cf asix_tx_fixup() */
 729         dev->net->needed_tailroom = 4; /* cf asix_tx_fixup() */
 730
 731         asix_read_cmd(dev, AX_CMD_STATMNGSTS_REG, 0, 0, 1, &chipcode, 0);
 732         chipcode &= AX_CHIPCODE_MASK;
 733
 734         (chipcode == AX_AX88772_CHIPCODE) ? ax88772_hw_reset(dev, 0) :
 735                                             ax88772a_hw_reset(dev, 0);
 736
 737         /* Read PHYID register *AFTER* the PHY was reset properly */
 738         phyid = asix_get_phyid(dev);
 739         netdev_dbg(dev->net, "PHYID=0x%08x\n", phyid);
 740
 741         /* Asix framing packs multiple eth frames into a 2K usb bulk transfer */
 742         if (dev->driver_info->flags & FLAG_FRAMING_AX) {
 743                 /* hard_mtu  is still the default - the device does not support
 744                    jumbo eth frames */
 745                 dev->rx_urb_size = 2048;
 746         }
 747
 748         dev->driver_priv = kzalloc(sizeof(struct asix_common_private), GFP_KERNEL);
 749         if (!dev->driver_priv)
 750                 return -ENOMEM;
 751
 752         priv = dev->driver_priv;
 753
 754         priv->presvd_phy_bmcr = 0;
 755         priv->presvd_phy_advertise = 0;
 756         if (chipcode == AX_AX88772_CHIPCODE) {
 757                 priv->resume = ax88772_resume;
 758                 priv->suspend = ax88772_suspend;
 759         } else {
 760                 priv->resume = ax88772a_resume;
 761                 priv->suspend = ax88772_suspend;
 762         }
 763
 764         return 0;
 765 }
 766
 767 static void ax88772_unbind(struct usbnet *dev, struct usb_interface *intf)
 768 {
 769         asix_rx_fixup_common_free(dev->driver_priv);
 770         kfree(dev->driver_priv);
 771 }
 772
 773 static const struct ethtool_ops ax88178_ethtool_ops = {
 774         .get_drvinfo            = asix_get_drvinfo,
 775         .get_link               = asix_get_link,
 776         .get_msglevel           = usbnet_get_msglevel,
 777         .set_msglevel           = usbnet_set_msglevel,
 778         .get_wol                = asix_get_wol,
 779         .set_wol                = asix_set_wol,
 780         .get_eeprom_len         = asix_get_eeprom_len,
 781         .get_eeprom             = asix_get_eeprom,
 782         .set_eeprom             = asix_set_eeprom,
 783         .nway_reset             = usbnet_nway_reset,
 784         .get_link_ksettings     = usbnet_get_link_ksettings,
 785         .set_link_ksettings     = usbnet_set_link_ksettings,
 786 };
 787
 788 static int marvell_phy_init(struct usbnet *dev)
 789 {
 790         struct asix_data *data = (struct asix_data *)&dev->data;
 791         u16 reg;
 792
 793         netdev_dbg(dev->net, "marvell_phy_init()\n");
 794
 795         reg = asix_mdio_read(dev->net, dev->mii.phy_id, MII_MARVELL_STATUS);
 796         netdev_dbg(dev->net, "MII_MARVELL_STATUS = 0x%04x\n", reg);
 797
 798         asix_mdio_write(dev->net, dev->mii.phy_id, MII_MARVELL_CTRL,
 799                         MARVELL_CTRL_RXDELAY | MARVELL_CTRL_TXDELAY);
 800
 801         if (data->ledmode) {
 802                 reg = asix_mdio_read(dev->net, dev->mii.phy_id,
 803                         MII_MARVELL_LED_CTRL);
 804                 netdev_dbg(dev->net, "MII_MARVELL_LED_CTRL (1) = 0x%04x\n", reg);
 805
 806                 reg &= 0xf8ff;
 807                 reg |= (1 + 0x0100);
 808                 asix_mdio_write(dev->net, dev->mii.phy_id,
 809                         MII_MARVELL_LED_CTRL, reg);
 810
 811                 reg = asix_mdio_read(dev->net, dev->mii.phy_id,
 812                         MII_MARVELL_LED_CTRL);
 813                 netdev_dbg(dev->net, "MII_MARVELL_LED_CTRL (2) = 0x%04x\n", reg);
 814                 reg &= 0xfc0f;
 815         }
 816
 817         return 0;
 818 }
 819
 820 static int rtl8211cl_phy_init(struct usbnet *dev)
 821 {
 822         struct asix_data *data = (struct asix_data *)&dev->data;
 823
 824         netdev_dbg(dev->net, "rtl8211cl_phy_init()\n");
 825
 826         asix_mdio_write (dev->net, dev->mii.phy_id, 0x1f, 0x0005);
 827         asix_mdio_write (dev->net, dev->mii.phy_id, 0x0c, 0);
 828         asix_mdio_write (dev->net, dev->mii.phy_id, 0x01,
 829                 asix_mdio_read (dev->net, dev->mii.phy_id, 0x01) | 0x0080);
 830         asix_mdio_write (dev->net, dev->mii.phy_id, 0x1f, 0);
 831
 832         if (data->ledmode == 12) {
 833                 asix_mdio_write (dev->net, dev->mii.phy_id, 0x1f, 0x0002);
 834                 asix_mdio_write (dev->net, dev->mii.phy_id, 0x1a, 0x00cb);
 835                 asix_mdio_write (dev->net, dev->mii.phy_id, 0x1f, 0);
 836         }
 837
 838         return 0;
 839 }
 840
 841 static int marvell_led_status(struct usbnet *dev, u16 speed)
 842 {
 843         u16 reg = asix_mdio_read(dev->net, dev->mii.phy_id, MARVELL_LED_MANUAL);
 844
 845         netdev_dbg(dev->net, "marvell_led_status() read 0x%04x\n", reg);
 846
 847         /* Clear out the center LED bits - 0x03F0 */
 848         reg &= 0xfc0f;
 849
 850         switch (speed) {
 851                 case SPEED_1000:
 852                         reg |= 0x03e0;
 853                         break;
 854                 case SPEED_100:
 855                         reg |= 0x03b0;
 856                         break;
 857                 default:
 858                         reg |= 0x02f0;
 859         }
 860
 861         netdev_dbg(dev->net, "marvell_led_status() writing 0x%04x\n", reg);
 862         asix_mdio_write(dev->net, dev->mii.phy_id, MARVELL_LED_MANUAL, reg);
 863
 864         return 0;
 865 }
 866
 867 static int ax88178_reset(struct usbnet *dev)
 868 {
 869         struct asix_data *data = (struct asix_data *)&dev->data;
 870         int ret;
 871         __le16 eeprom;
 872         u8 status;
 873         int gpio0 = 0;
 874         u32 phyid;
 875
 876         asix_read_cmd(dev, AX_CMD_READ_GPIOS, 0, 0, 1, &status, 0);
 877         netdev_dbg(dev->net, "GPIO Status: 0x%04x\n", status);
 878
 879         asix_write_cmd(dev, AX_CMD_WRITE_ENABLE, 0, 0, 0, NULL, 0);
 880         asix_read_cmd(dev, AX_CMD_READ_EEPROM, 0x0017, 0, 2, &eeprom, 0);
 881         asix_write_cmd(dev, AX_CMD_WRITE_DISABLE, 0, 0, 0, NULL, 0);
 882
 883         netdev_dbg(dev->net, "EEPROM index 0x17 is 0x%04x\n", eeprom);
 884
 885         if (eeprom == cpu_to_le16(0xffff)) {
 886                 data->phymode = PHY_MODE_MARVELL;
 887                 data->ledmode = 0;
 888                 gpio0 = 1;
 889         } else {
 890                 data->phymode = le16_to_cpu(eeprom) & 0x7F;
 891                 data->ledmode = le16_to_cpu(eeprom) >> 8;
 892                 gpio0 = (le16_to_cpu(eeprom) & 0x80) ? 0 : 1;
 893         }
 894         netdev_dbg(dev->net, "GPIO0: %d, PhyMode: %d\n", gpio0, data->phymode);
 895
 896         /* Power up external GigaPHY through AX88178 GPIO pin */
 897         asix_write_gpio(dev, AX_GPIO_RSE | AX_GPIO_GPO_1 |
 898                         AX_GPIO_GPO1EN, 40, 0);
 899         if ((le16_to_cpu(eeprom) >> 8) != 1) {
 900                 asix_write_gpio(dev, 0x003c, 30, 0);
 901                 asix_write_gpio(dev, 0x001c, 300, 0);
 902                 asix_write_gpio(dev, 0x003c, 30, 0);
 903         } else {
 904                 netdev_dbg(dev->net, "gpio phymode == 1 path\n");
 905                 asix_write_gpio(dev, AX_GPIO_GPO1EN, 30, 0);
 906                 asix_write_gpio(dev, AX_GPIO_GPO1EN | AX_GPIO_GPO_1, 30, 0);
 907         }
 908
 909         /* Read PHYID register *AFTER* powering up PHY */
 910         phyid = asix_get_phyid(dev);
 911         netdev_dbg(dev->net, "PHYID=0x%08x\n", phyid);
 912
 913         /* Set AX88178 to enable MII/GMII/RGMII interface for external PHY */
 914         asix_write_cmd(dev, AX_CMD_SW_PHY_SELECT, 0, 0, 0, NULL, 0);
 915
 916         asix_sw_reset(dev, 0, 0);
 917         msleep(150);
 918
 919         asix_sw_reset(dev, AX_SWRESET_PRL | AX_SWRESET_IPPD, 0);
 920         msleep(150);
 921
 922         asix_write_rx_ctl(dev, 0, 0);
 923
 924         if (data->phymode == PHY_MODE_MARVELL) {
 925                 marvell_phy_init(dev);
 926                 msleep(60);
 927         } else if (data->phymode == PHY_MODE_RTL8211CL)
 928                 rtl8211cl_phy_init(dev);
 929
 930         asix_phy_reset(dev, BMCR_RESET | BMCR_ANENABLE);
 931         asix_mdio_write(dev->net, dev->mii.phy_id, MII_ADVERTISE,
 932                         ADVERTISE_ALL | ADVERTISE_CSMA | ADVERTISE_PAUSE_CAP);
 933         asix_mdio_write(dev->net, dev->mii.phy_id, MII_CTRL1000,
 934                         ADVERTISE_1000FULL);
 935
 936         asix_write_medium_mode(dev, AX88178_MEDIUM_DEFAULT, 0);
 937         mii_nway_restart(&dev->mii);
 938
 939         /* Rewrite MAC address */
 940         memcpy(data->mac_addr, dev->net->dev_addr, ETH_ALEN);
 941         ret = asix_write_cmd(dev, AX_CMD_WRITE_NODE_ID, 0, 0, ETH_ALEN,
 942                                                         data->mac_addr, 0);
 943         if (ret < 0)
 944                 return ret;
 945
 946         ret = asix_write_rx_ctl(dev, AX_DEFAULT_RX_CTL, 0);
 947         if (ret < 0)
 948                 return ret;
 949
 950         return 0;
 951 }
 952
 953 static int ax88178_link_reset(struct usbnet *dev)
 954 {
 955         u16 mode;
 956         struct ethtool_cmd ecmd = { .cmd = ETHTOOL_GSET };
 957         struct asix_data *data = (struct asix_data *)&dev->data;
 958         u32 speed;
 959
 960         netdev_dbg(dev->net, "ax88178_link_reset()\n");
 961
 962         mii_check_media(&dev->mii, 1, 1);
 963         mii_ethtool_gset(&dev->mii, &ecmd);
 964         mode = AX88178_MEDIUM_DEFAULT;
 965         speed = ethtool_cmd_speed(&ecmd);
 966
 967         if (speed == SPEED_1000)
 968                 mode |= AX_MEDIUM_GM;
 969         else if (speed == SPEED_100)
 970                 mode |= AX_MEDIUM_PS;
 971         else
 972                 mode &= ~(AX_MEDIUM_PS | AX_MEDIUM_GM);
 973
 974         mode |= AX_MEDIUM_ENCK;
 975
 976         if (ecmd.duplex == DUPLEX_FULL)
 977                 mode |= AX_MEDIUM_FD;
 978         else
 979                 mode &= ~AX_MEDIUM_FD;
 980
 981         netdev_dbg(dev->net, "ax88178_link_reset() speed: %u duplex: %d setting mode to 0x%04x\n",
 982                    speed, ecmd.duplex, mode);
 983
 984         asix_write_medium_mode(dev, mode, 0);
 985
 986         if (data->phymode == PHY_MODE_MARVELL && data->ledmode)
 987                 marvell_led_status(dev, speed);
 988
 989         return 0;
 990 }
 991
 992 static void ax88178_set_mfb(struct usbnet *dev)
 993 {
 994         u16 mfb = AX_RX_CTL_MFB_16384;
 995         u16 rxctl;
 996         u16 medium;
 997         int old_rx_urb_size = dev->rx_urb_size;
 998
 999         if (dev->hard_mtu < 2048) {
1000                 dev->rx_urb_size = 2048;
1001                 mfb = AX_RX_CTL_MFB_2048;
1002         } else if (dev->hard_mtu < 4096) {
1003                 dev->rx_urb_size = 4096;
1004                 mfb = AX_RX_CTL_MFB_4096;
1005         } else if (dev->hard_mtu < 8192) {
1006                 dev->rx_urb_size = 8192;
1007                 mfb = AX_RX_CTL_MFB_8192;
1008         } else if (dev->hard_mtu < 16384) {
1009                 dev->rx_urb_size = 16384;
1010                 mfb = AX_RX_CTL_MFB_16384;
1011         }
1012
1013         rxctl = asix_read_rx_ctl(dev, 0);
1014         asix_write_rx_ctl(dev, (rxctl & ~AX_RX_CTL_MFB_16384) | mfb, 0);
1015
1016         medium = asix_read_medium_status(dev, 0);
1017         if (dev->net->mtu > 1500)
1018                 medium |= AX_MEDIUM_JFE;
1019         else
1020                 medium &= ~AX_MEDIUM_JFE;
1021         asix_write_medium_mode(dev, medium, 0);
1022
1023         if (dev->rx_urb_size > old_rx_urb_size)
1024                 usbnet_unlink_rx_urbs(dev);
1025 }
1026
1027 static int ax88178_change_mtu(struct net_device *net, int new_mtu)
1028 {
1029         struct usbnet *dev = netdev_priv(net);
1030         int ll_mtu = new_mtu + net->hard_header_len + 4;
1031
1032         netdev_dbg(dev->net, "ax88178_change_mtu() new_mtu=%d\n", new_mtu);
1033
1034         if ((ll_mtu % dev->maxpacket) == 0)
1035                 return -EDOM;
1036
1037         net->mtu = new_mtu;
1038         dev->hard_mtu = net->mtu + net->hard_header_len;
1039         ax88178_set_mfb(dev);
1040
1041         /* max qlen depend on hard_mtu and rx_urb_size */
1042         usbnet_update_max_qlen(dev);
1043
1044         return 0;
1045 }
1046
1047 static const struct net_device_ops ax88178_netdev_ops = {
1048         .ndo_open               = usbnet_open,
1049         .ndo_stop               = usbnet_stop,
1050         .ndo_start_xmit         = usbnet_start_xmit,
1051         .ndo_tx_timeout         = usbnet_tx_timeout,
1052         .ndo_get_stats64        = usbnet_get_stats64,
1053         .ndo_set_mac_address    = asix_set_mac_address,
1054         .ndo_validate_addr      = eth_validate_addr,
1055         .ndo_set_rx_mode        = asix_set_multicast,
1056         .ndo_do_ioctl           = asix_ioctl,
1057         .ndo_change_mtu         = ax88178_change_mtu,
1058 };
1059
1060 static int ax88178_bind(struct usbnet *dev, struct usb_interface *intf)
1061 {
1062         int ret;
1063         u8 buf[ETH_ALEN];
1064
1065         usbnet_get_endpoints(dev,intf);
1066
1067         /* Get the MAC address */
1068         ret = asix_read_cmd(dev, AX_CMD_READ_NODE_ID, 0, 0, ETH_ALEN, buf, 0);
1069         if (ret < 0) {
1070                 netdev_dbg(dev->net, "Failed to read MAC address: %d\n", ret);
1071                 return ret;
1072         }
1073
1074         asix_set_netdev_dev_addr(dev, buf);
1075
1076         /* Initialize MII structure */
1077         dev->mii.dev = dev->net;
1078         dev->mii.mdio_read = asix_mdio_read;
1079         dev->mii.mdio_write = asix_mdio_write;
1080         dev->mii.phy_id_mask = 0x1f;
1081         dev->mii.reg_num_mask = 0xff;
1082         dev->mii.supports_gmii = 1;
1083         dev->mii.phy_id = asix_get_phy_addr(dev);
1084
1085         dev->net->netdev_ops = &ax88178_netdev_ops;
1086         dev->net->ethtool_ops = &ax88178_ethtool_ops;
1087         dev->net->max_mtu = 16384 - (dev->net->hard_header_len + 4);
1088
1089         /* Blink LEDS so users know driver saw dongle */
1090         asix_sw_reset(dev, 0, 0);
1091         msleep(150);
1092
1093         asix_sw_reset(dev, AX_SWRESET_PRL | AX_SWRESET_IPPD, 0);
1094         msleep(150);
1095
1096         /* Asix framing packs multiple eth frames into a 2K usb bulk transfer */
1097         if (dev->driver_info->flags & FLAG_FRAMING_AX) {
1098                 /* hard_mtu  is still the default - the device does not support
1099                    jumbo eth frames */
1100                 dev->rx_urb_size = 2048;
1101         }
1102
1103         dev->driver_priv = kzalloc(sizeof(struct asix_common_private), GFP_KERNEL);
1104         if (!dev->driver_priv)
1105                         return -ENOMEM;
1106
1107         return 0;
1108 }
1109
1110 static const struct driver_info ax8817x_info = {
1111         .description = "ASIX AX8817x USB 2.0 Ethernet",
1112         .bind = ax88172_bind,
1113         .status = asix_status,
1114         .link_reset = ax88172_link_reset,
1115         .reset = ax88172_link_reset,
1116         .flags =  FLAG_ETHER | FLAG_LINK_INTR,
1117         .data = 0x00130103,
1118 };
1119
1120 static const struct driver_info dlink_dub_e100_info = {
1121         .description = "DLink DUB-E100 USB Ethernet",
1122         .bind = ax88172_bind,
1123         .status = asix_status,
1124         .link_reset = ax88172_link_reset,
1125         .reset = ax88172_link_reset,
1126         .flags =  FLAG_ETHER | FLAG_LINK_INTR,
1127         .data = 0x009f9d9f,
1128 };
1129
1130 static const struct driver_info netgear_fa120_info = {
1131         .description = "Netgear FA-120 USB Ethernet",
1132         .bind = ax88172_bind,
1133         .status = asix_status,
1134         .link_reset = ax88172_link_reset,
1135         .reset = ax88172_link_reset,
1136         .flags =  FLAG_ETHER | FLAG_LINK_INTR,
1137         .data = 0x00130103,
1138 };
1139
1140 static const struct driver_info hawking_uf200_info = {
1141         .description = "Hawking UF200 USB Ethernet",
1142         .bind = ax88172_bind,
1143         .status = asix_status,
1144         .link_reset = ax88172_link_reset,
1145         .reset = ax88172_link_reset,
1146         .flags =  FLAG_ETHER | FLAG_LINK_INTR,
1147         .data = 0x001f1d1f,
1148 };
1149
1150 static const struct driver_info ax88772_info = {
1151         .description = "ASIX AX88772 USB 2.0 Ethernet",
1152         .bind = ax88772_bind,
1153         .unbind = ax88772_unbind,
1154         .status = asix_status,
1155         .link_reset = ax88772_link_reset,
1156         .reset = ax88772_reset,
1157         .flags = FLAG_ETHER | FLAG_FRAMING_AX | FLAG_LINK_INTR | FLAG_MULTI_PACKET,
1158         .rx_fixup = asix_rx_fixup_common,
1159         .tx_fixup = asix_tx_fixup,
1160 };
1161
1162 static const struct driver_info ax88772b_info = {
1163         .description = "ASIX AX88772B USB 2.0 Ethernet",
1164         .bind = ax88772_bind,
1165         .unbind = ax88772_unbind,
1166         .status = asix_status,
1167         .link_reset = ax88772_link_reset,
1168         .reset = ax88772_reset,
1169         .flags = FLAG_ETHER | FLAG_FRAMING_AX | FLAG_LINK_INTR |
1170                  FLAG_MULTI_PACKET,
1171         .rx_fixup = asix_rx_fixup_common,
1172         .tx_fixup = asix_tx_fixup,
1173         .data = FLAG_EEPROM_MAC,
1174 };
1175
1176 static const struct driver_info ax88178_info = {
1177         .description = "ASIX AX88178 USB 2.0 Ethernet",
1178         .bind = ax88178_bind,
1179         .unbind = ax88772_unbind,
1180         .status = asix_status,
1181         .link_reset = ax88178_link_reset,
1182         .reset = ax88178_reset,
1183         .flags = FLAG_ETHER | FLAG_FRAMING_AX | FLAG_LINK_INTR |
1184                  FLAG_MULTI_PACKET,
1185         .rx_fixup = asix_rx_fixup_common,
1186         .tx_fixup = asix_tx_fixup,
1187 };
1188
1189 /*
1190  * USBLINK 20F9 "USB 2.0 LAN" USB ethernet adapter, typically found in
1191  * no-name packaging.
1192  * USB device strings are:
1193  *   1: Manufacturer: USBLINK
1194  *   2: Product: HG20F9 USB2.0
1195  *   3: Serial: 000003
1196  * Appears to be compatible with Asix 88772B.
1197  */
1198 static const struct driver_info hg20f9_info = {
1199         .description = "HG20F9 USB 2.0 Ethernet",
1200         .bind = ax88772_bind,
1201         .unbind = ax88772_unbind,
1202         .status = asix_status,
1203         .link_reset = ax88772_link_reset,
1204         .reset = ax88772_reset,
1205         .flags = FLAG_ETHER | FLAG_FRAMING_AX | FLAG_LINK_INTR |
1206                  FLAG_MULTI_PACKET,
1207         .rx_fixup = asix_rx_fixup_common,
1208         .tx_fixup = asix_tx_fixup,
1209         .data = FLAG_EEPROM_MAC,
1210 };
1211
1212 static const struct usb_device_id       products [] = {
1213 {
1214         // Linksys USB200M
1215         USB_DEVICE (0x077b, 0x2226),
1216         .driver_info =  (unsigned long) &ax8817x_info,
1217 }, {
1218         // Netgear FA120
1219         USB_DEVICE (0x0846, 0x1040),
1220         .driver_info =  (unsigned long) &netgear_fa120_info,
1221 }, {
1222         // DLink DUB-E100
1223         USB_DEVICE (0x2001, 0x1a00),
1224         .driver_info =  (unsigned long) &dlink_dub_e100_info,
1225 }, {
1226         // Intellinet, ST Lab USB Ethernet
1227         USB_DEVICE (0x0b95, 0x1720),
1228         .driver_info =  (unsigned long) &ax8817x_info,
1229 }, {
1230         // Hawking UF200, TrendNet TU2-ET100
1231         USB_DEVICE (0x07b8, 0x420a),
1232         .driver_info =  (unsigned long) &hawking_uf200_info,
1233 }, {
1234         // Billionton Systems, USB2AR
1235         USB_DEVICE (0x08dd, 0x90ff),
1236         .driver_info =  (unsigned long) &ax8817x_info,
1237 }, {
1238         // Billionton Systems, GUSB2AM-1G-B
1239         USB_DEVICE(0x08dd, 0x0114),
1240         .driver_info =  (unsigned long) &ax88178_info,
1241 }, {
1242         // ATEN UC210T
1243         USB_DEVICE (0x0557, 0x2009),
1244         .driver_info =  (unsigned long) &ax8817x_info,
1245 }, {
1246         // Buffalo LUA-U2-KTX
1247         USB_DEVICE (0x0411, 0x003d),
1248         .driver_info =  (unsigned long) &ax8817x_info,
1249 }, {
1250         // Buffalo LUA-U2-GT 10/100/1000
1251         USB_DEVICE (0x0411, 0x006e),
1252         .driver_info =  (unsigned long) &ax88178_info,
1253 }, {
1254         // Sitecom LN-029 "USB 2.0 10/100 Ethernet adapter"
1255         USB_DEVICE (0x6189, 0x182d),
1256         .driver_info =  (unsigned long) &ax8817x_info,
1257 }, {
1258         // Sitecom LN-031 "USB 2.0 10/100/1000 Ethernet adapter"
1259         USB_DEVICE (0x0df6, 0x0056),
1260         .driver_info =  (unsigned long) &ax88178_info,
1261 }, {
1262         // Sitecom LN-028 "USB 2.0 10/100/1000 Ethernet adapter"
1263         USB_DEVICE (0x0df6, 0x061c),
1264         .driver_info =  (unsigned long) &ax88178_info,
1265 }, {
1266         // corega FEther USB2-TX
1267         USB_DEVICE (0x07aa, 0x0017),
1268         .driver_info =  (unsigned long) &ax8817x_info,
1269 }, {
1270         // Surecom EP-1427X-2
1271         USB_DEVICE (0x1189, 0x0893),
1272         .driver_info = (unsigned long) &ax8817x_info,
1273 }, {
1274         // goodway corp usb gwusb2e
1275         USB_DEVICE (0x1631, 0x6200),
1276         .driver_info = (unsigned long) &ax8817x_info,
1277 }, {
1278         // JVC MP-PRX1 Port Replicator
1279         USB_DEVICE (0x04f1, 0x3008),
1280         .driver_info = (unsigned long) &ax8817x_info,
1281 }, {
1282         // Lenovo U2L100P 10/100
1283         USB_DEVICE (0x17ef, 0x7203),
1284         .driver_info = (unsigned long)&ax88772b_info,
1285 }, {
1286         // ASIX AX88772B 10/100
1287         USB_DEVICE (0x0b95, 0x772b),
1288         .driver_info = (unsigned long) &ax88772b_info,
1289 }, {
1290         // ASIX AX88772 10/100
1291         USB_DEVICE (0x0b95, 0x7720),
1292         .driver_info = (unsigned long) &ax88772_info,
1293 }, {
1294         // ASIX AX88178 10/100/1000
1295         USB_DEVICE (0x0b95, 0x1780),
1296         .driver_info = (unsigned long) &ax88178_info,
1297 }, {
1298         // Logitec LAN-GTJ/U2A
1299         USB_DEVICE (0x0789, 0x0160),
1300         .driver_info = (unsigned long) &ax88178_info,
1301 }, {
1302         // Linksys USB200M Rev 2
1303         USB_DEVICE (0x13b1, 0x0018),
1304         .driver_info = (unsigned long) &ax88772_info,
1305 }, {
1306         // 0Q0 cable ethernet
1307         USB_DEVICE (0x1557, 0x7720),
1308         .driver_info = (unsigned long) &ax88772_info,
1309 }, {
1310         // DLink DUB-E100 H/W Ver B1
1311         USB_DEVICE (0x07d1, 0x3c05),
1312         .driver_info = (unsigned long) &ax88772_info,
1313 }, {
1314         // DLink DUB-E100 H/W Ver B1 Alternate
1315         USB_DEVICE (0x2001, 0x3c05),
1316         .driver_info = (unsigned long) &ax88772_info,
1317 }, {
1318        // DLink DUB-E100 H/W Ver C1
1319        USB_DEVICE (0x2001, 0x1a02),
1320        .driver_info = (unsigned long) &ax88772_info,
1321 }, {
1322         // Linksys USB1000
1323         USB_DEVICE (0x1737, 0x0039),
1324         .driver_info = (unsigned long) &ax88178_info,
1325 }, {
1326         // IO-DATA ETG-US2
1327         USB_DEVICE (0x04bb, 0x0930),
1328         .driver_info = (unsigned long) &ax88178_info,
1329 }, {
1330         // Belkin F5D5055
1331         USB_DEVICE(0x050d, 0x5055),
1332         .driver_info = (unsigned long) &ax88178_info,
1333 }, {
1334         // Apple USB Ethernet Adapter
1335         USB_DEVICE(0x05ac, 0x1402),
1336         .driver_info = (unsigned long) &ax88772_info,
1337 }, {
1338         // Cables-to-Go USB Ethernet Adapter
1339         USB_DEVICE(0x0b95, 0x772a),
1340         .driver_info = (unsigned long) &ax88772_info,
1341 }, {
1342         // ABOCOM for pci
1343         USB_DEVICE(0x14ea, 0xab11),
1344         .driver_info = (unsigned long) &ax88178_info,
1345 }, {
1346         // ASIX 88772a
1347         USB_DEVICE(0x0db0, 0xa877),
1348         .driver_info = (unsigned long) &ax88772_info,
1349 }, {
1350         // Asus USB Ethernet Adapter
1351         USB_DEVICE (0x0b95, 0x7e2b),
1352         .driver_info = (unsigned long)&ax88772b_info,
1353 }, {
1354         /* ASIX 88172a demo board */
1355         USB_DEVICE(0x0b95, 0x172a),
1356         .driver_info = (unsigned long) &ax88172a_info,
1357 }, {
1358         /*
1359          * USBLINK HG20F9 "USB 2.0 LAN"
1360          * Appears to have gazumped Linksys's manufacturer ID but
1361          * doesn't (yet) conflict with any known Linksys product.
1362          */
1363         USB_DEVICE(0x066b, 0x20f9),
1364         .driver_info = (unsigned long) &hg20f9_info,
1365 },
1366         { },            // END
1367 };
1368 MODULE_DEVICE_TABLE(usb, products);
1369
1370 static struct usb_driver asix_driver = {
1371         .name =         DRIVER_NAME,
1372         .id_table =     products,
1373         .probe =        usbnet_probe,
1374         .suspend =      asix_suspend,
1375         .resume =       asix_resume,
1376         .reset_resume = asix_resume,
1377         .disconnect =   usbnet_disconnect,
1378         .supports_autosuspend = 1,
1379         .disable_hub_initiated_lpm = 1,
1380 };
1381
1382 module_usb_driver(asix_driver);
1383
1384 MODULE_AUTHOR("David Hollis");
1385 MODULE_VERSION(DRIVER_VERSION);
1386 MODULE_DESCRIPTION("ASIX AX8817X based USB 2.0 Ethernet Devices");
1387 MODULE_LICENSE("GPL");
1388