linux/drivers/net/usb/asix_devices.c
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   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
  47struct ax88172_int_data {
  48        __le16 res1;
  49        u8 link;
  50        __le16 res2;
  51        u8 status;
  52        __le16 res3;
  53} __packed;
  54
  55static 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
  71static 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 */
  82static 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
 112static 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
 119static 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. */
 129static 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
 144static 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
 183static 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
 203static 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
 216static 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
 238static 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
 291out:
 292        return ret;
 293}
 294
 295static 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
 310static 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
 333static 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
 356out:
 357        return ret;
 358}
 359
 360static 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
 451out:
 452        return ret;
 453}
 454
 455static 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
 585out:
 586        return ret;
 587}
 588
 589static 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
 602static 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
 624static 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
 635static 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
 654static 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
 664static 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
 676static 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 && priv->resume)
 682                priv->resume(dev);
 683
 684        return usbnet_resume(intf);
 685}
 686
 687static 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
 765static void ax88772_unbind(struct usbnet *dev, struct usb_interface *intf)
 766{
 767        asix_rx_fixup_common_free(dev->driver_priv);
 768        kfree(dev->driver_priv);
 769}
 770
 771static const struct ethtool_ops ax88178_ethtool_ops = {
 772        .get_drvinfo            = asix_get_drvinfo,
 773        .get_link               = asix_get_link,
 774        .get_msglevel           = usbnet_get_msglevel,
 775        .set_msglevel           = usbnet_set_msglevel,
 776        .get_wol                = asix_get_wol,
 777        .set_wol                = asix_set_wol,
 778        .get_eeprom_len         = asix_get_eeprom_len,
 779        .get_eeprom             = asix_get_eeprom,
 780        .set_eeprom             = asix_set_eeprom,
 781        .nway_reset             = usbnet_nway_reset,
 782        .get_link_ksettings     = usbnet_get_link_ksettings,
 783        .set_link_ksettings     = usbnet_set_link_ksettings,
 784};
 785
 786static int marvell_phy_init(struct usbnet *dev)
 787{
 788        struct asix_data *data = (struct asix_data *)&dev->data;
 789        u16 reg;
 790
 791        netdev_dbg(dev->net, "marvell_phy_init()\n");
 792
 793        reg = asix_mdio_read(dev->net, dev->mii.phy_id, MII_MARVELL_STATUS);
 794        netdev_dbg(dev->net, "MII_MARVELL_STATUS = 0x%04x\n", reg);
 795
 796        asix_mdio_write(dev->net, dev->mii.phy_id, MII_MARVELL_CTRL,
 797                        MARVELL_CTRL_RXDELAY | MARVELL_CTRL_TXDELAY);
 798
 799        if (data->ledmode) {
 800                reg = asix_mdio_read(dev->net, dev->mii.phy_id,
 801                        MII_MARVELL_LED_CTRL);
 802                netdev_dbg(dev->net, "MII_MARVELL_LED_CTRL (1) = 0x%04x\n", reg);
 803
 804                reg &= 0xf8ff;
 805                reg |= (1 + 0x0100);
 806                asix_mdio_write(dev->net, dev->mii.phy_id,
 807                        MII_MARVELL_LED_CTRL, reg);
 808
 809                reg = asix_mdio_read(dev->net, dev->mii.phy_id,
 810                        MII_MARVELL_LED_CTRL);
 811                netdev_dbg(dev->net, "MII_MARVELL_LED_CTRL (2) = 0x%04x\n", reg);
 812                reg &= 0xfc0f;
 813        }
 814
 815        return 0;
 816}
 817
 818static int rtl8211cl_phy_init(struct usbnet *dev)
 819{
 820        struct asix_data *data = (struct asix_data *)&dev->data;
 821
 822        netdev_dbg(dev->net, "rtl8211cl_phy_init()\n");
 823
 824        asix_mdio_write (dev->net, dev->mii.phy_id, 0x1f, 0x0005);
 825        asix_mdio_write (dev->net, dev->mii.phy_id, 0x0c, 0);
 826        asix_mdio_write (dev->net, dev->mii.phy_id, 0x01,
 827                asix_mdio_read (dev->net, dev->mii.phy_id, 0x01) | 0x0080);
 828        asix_mdio_write (dev->net, dev->mii.phy_id, 0x1f, 0);
 829
 830        if (data->ledmode == 12) {
 831                asix_mdio_write (dev->net, dev->mii.phy_id, 0x1f, 0x0002);
 832                asix_mdio_write (dev->net, dev->mii.phy_id, 0x1a, 0x00cb);
 833                asix_mdio_write (dev->net, dev->mii.phy_id, 0x1f, 0);
 834        }
 835
 836        return 0;
 837}
 838
 839static int marvell_led_status(struct usbnet *dev, u16 speed)
 840{
 841        u16 reg = asix_mdio_read(dev->net, dev->mii.phy_id, MARVELL_LED_MANUAL);
 842
 843        netdev_dbg(dev->net, "marvell_led_status() read 0x%04x\n", reg);
 844
 845        /* Clear out the center LED bits - 0x03F0 */
 846        reg &= 0xfc0f;
 847
 848        switch (speed) {
 849                case SPEED_1000:
 850                        reg |= 0x03e0;
 851                        break;
 852                case SPEED_100:
 853                        reg |= 0x03b0;
 854                        break;
 855                default:
 856                        reg |= 0x02f0;
 857        }
 858
 859        netdev_dbg(dev->net, "marvell_led_status() writing 0x%04x\n", reg);
 860        asix_mdio_write(dev->net, dev->mii.phy_id, MARVELL_LED_MANUAL, reg);
 861
 862        return 0;
 863}
 864
 865static int ax88178_reset(struct usbnet *dev)
 866{
 867        struct asix_data *data = (struct asix_data *)&dev->data;
 868        int ret;
 869        __le16 eeprom;
 870        u8 status;
 871        int gpio0 = 0;
 872        u32 phyid;
 873
 874        asix_read_cmd(dev, AX_CMD_READ_GPIOS, 0, 0, 1, &status, 0);
 875        netdev_dbg(dev->net, "GPIO Status: 0x%04x\n", status);
 876
 877        asix_write_cmd(dev, AX_CMD_WRITE_ENABLE, 0, 0, 0, NULL, 0);
 878        asix_read_cmd(dev, AX_CMD_READ_EEPROM, 0x0017, 0, 2, &eeprom, 0);
 879        asix_write_cmd(dev, AX_CMD_WRITE_DISABLE, 0, 0, 0, NULL, 0);
 880
 881        netdev_dbg(dev->net, "EEPROM index 0x17 is 0x%04x\n", eeprom);
 882
 883        if (eeprom == cpu_to_le16(0xffff)) {
 884                data->phymode = PHY_MODE_MARVELL;
 885                data->ledmode = 0;
 886                gpio0 = 1;
 887        } else {
 888                data->phymode = le16_to_cpu(eeprom) & 0x7F;
 889                data->ledmode = le16_to_cpu(eeprom) >> 8;
 890                gpio0 = (le16_to_cpu(eeprom) & 0x80) ? 0 : 1;
 891        }
 892        netdev_dbg(dev->net, "GPIO0: %d, PhyMode: %d\n", gpio0, data->phymode);
 893
 894        /* Power up external GigaPHY through AX88178 GPIO pin */
 895        asix_write_gpio(dev, AX_GPIO_RSE | AX_GPIO_GPO_1 |
 896                        AX_GPIO_GPO1EN, 40, 0);
 897        if ((le16_to_cpu(eeprom) >> 8) != 1) {
 898                asix_write_gpio(dev, 0x003c, 30, 0);
 899                asix_write_gpio(dev, 0x001c, 300, 0);
 900                asix_write_gpio(dev, 0x003c, 30, 0);
 901        } else {
 902                netdev_dbg(dev->net, "gpio phymode == 1 path\n");
 903                asix_write_gpio(dev, AX_GPIO_GPO1EN, 30, 0);
 904                asix_write_gpio(dev, AX_GPIO_GPO1EN | AX_GPIO_GPO_1, 30, 0);
 905        }
 906
 907        /* Read PHYID register *AFTER* powering up PHY */
 908        phyid = asix_get_phyid(dev);
 909        netdev_dbg(dev->net, "PHYID=0x%08x\n", phyid);
 910
 911        /* Set AX88178 to enable MII/GMII/RGMII interface for external PHY */
 912        asix_write_cmd(dev, AX_CMD_SW_PHY_SELECT, 0, 0, 0, NULL, 0);
 913
 914        asix_sw_reset(dev, 0, 0);
 915        msleep(150);
 916
 917        asix_sw_reset(dev, AX_SWRESET_PRL | AX_SWRESET_IPPD, 0);
 918        msleep(150);
 919
 920        asix_write_rx_ctl(dev, 0, 0);
 921
 922        if (data->phymode == PHY_MODE_MARVELL) {
 923                marvell_phy_init(dev);
 924                msleep(60);
 925        } else if (data->phymode == PHY_MODE_RTL8211CL)
 926                rtl8211cl_phy_init(dev);
 927
 928        asix_phy_reset(dev, BMCR_RESET | BMCR_ANENABLE);
 929        asix_mdio_write(dev->net, dev->mii.phy_id, MII_ADVERTISE,
 930                        ADVERTISE_ALL | ADVERTISE_CSMA | ADVERTISE_PAUSE_CAP);
 931        asix_mdio_write(dev->net, dev->mii.phy_id, MII_CTRL1000,
 932                        ADVERTISE_1000FULL);
 933
 934        asix_write_medium_mode(dev, AX88178_MEDIUM_DEFAULT, 0);
 935        mii_nway_restart(&dev->mii);
 936
 937        /* Rewrite MAC address */
 938        memcpy(data->mac_addr, dev->net->dev_addr, ETH_ALEN);
 939        ret = asix_write_cmd(dev, AX_CMD_WRITE_NODE_ID, 0, 0, ETH_ALEN,
 940                                                        data->mac_addr, 0);
 941        if (ret < 0)
 942                return ret;
 943
 944        ret = asix_write_rx_ctl(dev, AX_DEFAULT_RX_CTL, 0);
 945        if (ret < 0)
 946                return ret;
 947
 948        return 0;
 949}
 950
 951static int ax88178_link_reset(struct usbnet *dev)
 952{
 953        u16 mode;
 954        struct ethtool_cmd ecmd = { .cmd = ETHTOOL_GSET };
 955        struct asix_data *data = (struct asix_data *)&dev->data;
 956        u32 speed;
 957
 958        netdev_dbg(dev->net, "ax88178_link_reset()\n");
 959
 960        mii_check_media(&dev->mii, 1, 1);
 961        mii_ethtool_gset(&dev->mii, &ecmd);
 962        mode = AX88178_MEDIUM_DEFAULT;
 963        speed = ethtool_cmd_speed(&ecmd);
 964
 965        if (speed == SPEED_1000)
 966                mode |= AX_MEDIUM_GM;
 967        else if (speed == SPEED_100)
 968                mode |= AX_MEDIUM_PS;
 969        else
 970                mode &= ~(AX_MEDIUM_PS | AX_MEDIUM_GM);
 971
 972        mode |= AX_MEDIUM_ENCK;
 973
 974        if (ecmd.duplex == DUPLEX_FULL)
 975                mode |= AX_MEDIUM_FD;
 976        else
 977                mode &= ~AX_MEDIUM_FD;
 978
 979        netdev_dbg(dev->net, "ax88178_link_reset() speed: %u duplex: %d setting mode to 0x%04x\n",
 980                   speed, ecmd.duplex, mode);
 981
 982        asix_write_medium_mode(dev, mode, 0);
 983
 984        if (data->phymode == PHY_MODE_MARVELL && data->ledmode)
 985                marvell_led_status(dev, speed);
 986
 987        return 0;
 988}
 989
 990static void ax88178_set_mfb(struct usbnet *dev)
 991{
 992        u16 mfb = AX_RX_CTL_MFB_16384;
 993        u16 rxctl;
 994        u16 medium;
 995        int old_rx_urb_size = dev->rx_urb_size;
 996
 997        if (dev->hard_mtu < 2048) {
 998                dev->rx_urb_size = 2048;
 999                mfb = AX_RX_CTL_MFB_2048;
1000        } else if (dev->hard_mtu < 4096) {
1001                dev->rx_urb_size = 4096;
1002                mfb = AX_RX_CTL_MFB_4096;
1003        } else if (dev->hard_mtu < 8192) {
1004                dev->rx_urb_size = 8192;
1005                mfb = AX_RX_CTL_MFB_8192;
1006        } else if (dev->hard_mtu < 16384) {
1007                dev->rx_urb_size = 16384;
1008                mfb = AX_RX_CTL_MFB_16384;
1009        }
1010
1011        rxctl = asix_read_rx_ctl(dev, 0);
1012        asix_write_rx_ctl(dev, (rxctl & ~AX_RX_CTL_MFB_16384) | mfb, 0);
1013
1014        medium = asix_read_medium_status(dev, 0);
1015        if (dev->net->mtu > 1500)
1016                medium |= AX_MEDIUM_JFE;
1017        else
1018                medium &= ~AX_MEDIUM_JFE;
1019        asix_write_medium_mode(dev, medium, 0);
1020
1021        if (dev->rx_urb_size > old_rx_urb_size)
1022                usbnet_unlink_rx_urbs(dev);
1023}
1024
1025static int ax88178_change_mtu(struct net_device *net, int new_mtu)
1026{
1027        struct usbnet *dev = netdev_priv(net);
1028        int ll_mtu = new_mtu + net->hard_header_len + 4;
1029
1030        netdev_dbg(dev->net, "ax88178_change_mtu() new_mtu=%d\n", new_mtu);
1031
1032        if ((ll_mtu % dev->maxpacket) == 0)
1033                return -EDOM;
1034
1035        net->mtu = new_mtu;
1036        dev->hard_mtu = net->mtu + net->hard_header_len;
1037        ax88178_set_mfb(dev);
1038
1039        /* max qlen depend on hard_mtu and rx_urb_size */
1040        usbnet_update_max_qlen(dev);
1041
1042        return 0;
1043}
1044
1045static const struct net_device_ops ax88178_netdev_ops = {
1046        .ndo_open               = usbnet_open,
1047        .ndo_stop               = usbnet_stop,
1048        .ndo_start_xmit         = usbnet_start_xmit,
1049        .ndo_tx_timeout         = usbnet_tx_timeout,
1050        .ndo_get_stats64        = usbnet_get_stats64,
1051        .ndo_set_mac_address    = asix_set_mac_address,
1052        .ndo_validate_addr      = eth_validate_addr,
1053        .ndo_set_rx_mode        = asix_set_multicast,
1054        .ndo_do_ioctl           = asix_ioctl,
1055        .ndo_change_mtu         = ax88178_change_mtu,
1056};
1057
1058static int ax88178_bind(struct usbnet *dev, struct usb_interface *intf)
1059{
1060        int ret;
1061        u8 buf[ETH_ALEN];
1062
1063        usbnet_get_endpoints(dev,intf);
1064
1065        /* Get the MAC address */
1066        ret = asix_read_cmd(dev, AX_CMD_READ_NODE_ID, 0, 0, ETH_ALEN, buf, 0);
1067        if (ret < 0) {
1068                netdev_dbg(dev->net, "Failed to read MAC address: %d\n", ret);
1069                return ret;
1070        }
1071
1072        asix_set_netdev_dev_addr(dev, buf);
1073
1074        /* Initialize MII structure */
1075        dev->mii.dev = dev->net;
1076        dev->mii.mdio_read = asix_mdio_read;
1077        dev->mii.mdio_write = asix_mdio_write;
1078        dev->mii.phy_id_mask = 0x1f;
1079        dev->mii.reg_num_mask = 0xff;
1080        dev->mii.supports_gmii = 1;
1081        dev->mii.phy_id = asix_get_phy_addr(dev);
1082
1083        dev->net->netdev_ops = &ax88178_netdev_ops;
1084        dev->net->ethtool_ops = &ax88178_ethtool_ops;
1085        dev->net->max_mtu = 16384 - (dev->net->hard_header_len + 4);
1086
1087        /* Blink LEDS so users know driver saw dongle */
1088        asix_sw_reset(dev, 0, 0);
1089        msleep(150);
1090
1091        asix_sw_reset(dev, AX_SWRESET_PRL | AX_SWRESET_IPPD, 0);
1092        msleep(150);
1093
1094        /* Asix framing packs multiple eth frames into a 2K usb bulk transfer */
1095        if (dev->driver_info->flags & FLAG_FRAMING_AX) {
1096                /* hard_mtu  is still the default - the device does not support
1097                   jumbo eth frames */
1098                dev->rx_urb_size = 2048;
1099        }
1100
1101        dev->driver_priv = kzalloc(sizeof(struct asix_common_private), GFP_KERNEL);
1102        if (!dev->driver_priv)
1103                        return -ENOMEM;
1104
1105        return 0;
1106}
1107
1108static const struct driver_info ax8817x_info = {
1109        .description = "ASIX AX8817x USB 2.0 Ethernet",
1110        .bind = ax88172_bind,
1111        .status = asix_status,
1112        .link_reset = ax88172_link_reset,
1113        .reset = ax88172_link_reset,
1114        .flags =  FLAG_ETHER | FLAG_LINK_INTR,
1115        .data = 0x00130103,
1116};
1117
1118static const struct driver_info dlink_dub_e100_info = {
1119        .description = "DLink DUB-E100 USB Ethernet",
1120        .bind = ax88172_bind,
1121        .status = asix_status,
1122        .link_reset = ax88172_link_reset,
1123        .reset = ax88172_link_reset,
1124        .flags =  FLAG_ETHER | FLAG_LINK_INTR,
1125        .data = 0x009f9d9f,
1126};
1127
1128static const struct driver_info netgear_fa120_info = {
1129        .description = "Netgear FA-120 USB Ethernet",
1130        .bind = ax88172_bind,
1131        .status = asix_status,
1132        .link_reset = ax88172_link_reset,
1133        .reset = ax88172_link_reset,
1134        .flags =  FLAG_ETHER | FLAG_LINK_INTR,
1135        .data = 0x00130103,
1136};
1137
1138static const struct driver_info hawking_uf200_info = {
1139        .description = "Hawking UF200 USB Ethernet",
1140        .bind = ax88172_bind,
1141        .status = asix_status,
1142        .link_reset = ax88172_link_reset,
1143        .reset = ax88172_link_reset,
1144        .flags =  FLAG_ETHER | FLAG_LINK_INTR,
1145        .data = 0x001f1d1f,
1146};
1147
1148static const struct driver_info ax88772_info = {
1149        .description = "ASIX AX88772 USB 2.0 Ethernet",
1150        .bind = ax88772_bind,
1151        .unbind = ax88772_unbind,
1152        .status = asix_status,
1153        .link_reset = ax88772_link_reset,
1154        .reset = ax88772_reset,
1155        .flags = FLAG_ETHER | FLAG_FRAMING_AX | FLAG_LINK_INTR | FLAG_MULTI_PACKET,
1156        .rx_fixup = asix_rx_fixup_common,
1157        .tx_fixup = asix_tx_fixup,
1158};
1159
1160static const struct driver_info ax88772b_info = {
1161        .description = "ASIX AX88772B USB 2.0 Ethernet",
1162        .bind = ax88772_bind,
1163        .unbind = ax88772_unbind,
1164        .status = asix_status,
1165        .link_reset = ax88772_link_reset,
1166        .reset = ax88772_reset,
1167        .flags = FLAG_ETHER | FLAG_FRAMING_AX | FLAG_LINK_INTR |
1168                 FLAG_MULTI_PACKET,
1169        .rx_fixup = asix_rx_fixup_common,
1170        .tx_fixup = asix_tx_fixup,
1171        .data = FLAG_EEPROM_MAC,
1172};
1173
1174static const struct driver_info ax88178_info = {
1175        .description = "ASIX AX88178 USB 2.0 Ethernet",
1176        .bind = ax88178_bind,
1177        .unbind = ax88772_unbind,
1178        .status = asix_status,
1179        .link_reset = ax88178_link_reset,
1180        .reset = ax88178_reset,
1181        .flags = FLAG_ETHER | FLAG_FRAMING_AX | FLAG_LINK_INTR |
1182                 FLAG_MULTI_PACKET,
1183        .rx_fixup = asix_rx_fixup_common,
1184        .tx_fixup = asix_tx_fixup,
1185};
1186
1187/*
1188 * USBLINK 20F9 "USB 2.0 LAN" USB ethernet adapter, typically found in
1189 * no-name packaging.
1190 * USB device strings are:
1191 *   1: Manufacturer: USBLINK
1192 *   2: Product: HG20F9 USB2.0
1193 *   3: Serial: 000003
1194 * Appears to be compatible with Asix 88772B.
1195 */
1196static const struct driver_info hg20f9_info = {
1197        .description = "HG20F9 USB 2.0 Ethernet",
1198        .bind = ax88772_bind,
1199        .unbind = ax88772_unbind,
1200        .status = asix_status,
1201        .link_reset = ax88772_link_reset,
1202        .reset = ax88772_reset,
1203        .flags = FLAG_ETHER | FLAG_FRAMING_AX | FLAG_LINK_INTR |
1204                 FLAG_MULTI_PACKET,
1205        .rx_fixup = asix_rx_fixup_common,
1206        .tx_fixup = asix_tx_fixup,
1207        .data = FLAG_EEPROM_MAC,
1208};
1209
1210static const struct usb_device_id       products [] = {
1211{
1212        // Linksys USB200M
1213        USB_DEVICE (0x077b, 0x2226),
1214        .driver_info =  (unsigned long) &ax8817x_info,
1215}, {
1216        // Netgear FA120
1217        USB_DEVICE (0x0846, 0x1040),
1218        .driver_info =  (unsigned long) &netgear_fa120_info,
1219}, {
1220        // DLink DUB-E100
1221        USB_DEVICE (0x2001, 0x1a00),
1222        .driver_info =  (unsigned long) &dlink_dub_e100_info,
1223}, {
1224        // Intellinet, ST Lab USB Ethernet
1225        USB_DEVICE (0x0b95, 0x1720),
1226        .driver_info =  (unsigned long) &ax8817x_info,
1227}, {
1228        // Hawking UF200, TrendNet TU2-ET100
1229        USB_DEVICE (0x07b8, 0x420a),
1230        .driver_info =  (unsigned long) &hawking_uf200_info,
1231}, {
1232        // Billionton Systems, USB2AR
1233        USB_DEVICE (0x08dd, 0x90ff),
1234        .driver_info =  (unsigned long) &ax8817x_info,
1235}, {
1236        // Billionton Systems, GUSB2AM-1G-B
1237        USB_DEVICE(0x08dd, 0x0114),
1238        .driver_info =  (unsigned long) &ax88178_info,
1239}, {
1240        // ATEN UC210T
1241        USB_DEVICE (0x0557, 0x2009),
1242        .driver_info =  (unsigned long) &ax8817x_info,
1243}, {
1244        // Buffalo LUA-U2-KTX
1245        USB_DEVICE (0x0411, 0x003d),
1246        .driver_info =  (unsigned long) &ax8817x_info,
1247}, {
1248        // Buffalo LUA-U2-GT 10/100/1000
1249        USB_DEVICE (0x0411, 0x006e),
1250        .driver_info =  (unsigned long) &ax88178_info,
1251}, {
1252        // Sitecom LN-029 "USB 2.0 10/100 Ethernet adapter"
1253        USB_DEVICE (0x6189, 0x182d),
1254        .driver_info =  (unsigned long) &ax8817x_info,
1255}, {
1256        // Sitecom LN-031 "USB 2.0 10/100/1000 Ethernet adapter"
1257        USB_DEVICE (0x0df6, 0x0056),
1258        .driver_info =  (unsigned long) &ax88178_info,
1259}, {
1260        // Sitecom LN-028 "USB 2.0 10/100/1000 Ethernet adapter"
1261        USB_DEVICE (0x0df6, 0x061c),
1262        .driver_info =  (unsigned long) &ax88178_info,
1263}, {
1264        // corega FEther USB2-TX
1265        USB_DEVICE (0x07aa, 0x0017),
1266        .driver_info =  (unsigned long) &ax8817x_info,
1267}, {
1268        // Surecom EP-1427X-2
1269        USB_DEVICE (0x1189, 0x0893),
1270        .driver_info = (unsigned long) &ax8817x_info,
1271}, {
1272        // goodway corp usb gwusb2e
1273        USB_DEVICE (0x1631, 0x6200),
1274        .driver_info = (unsigned long) &ax8817x_info,
1275}, {
1276        // JVC MP-PRX1 Port Replicator
1277        USB_DEVICE (0x04f1, 0x3008),
1278        .driver_info = (unsigned long) &ax8817x_info,
1279}, {
1280        // Lenovo U2L100P 10/100
1281        USB_DEVICE (0x17ef, 0x7203),
1282        .driver_info = (unsigned long)&ax88772b_info,
1283}, {
1284        // ASIX AX88772B 10/100
1285        USB_DEVICE (0x0b95, 0x772b),
1286        .driver_info = (unsigned long) &ax88772b_info,
1287}, {
1288        // ASIX AX88772 10/100
1289        USB_DEVICE (0x0b95, 0x7720),
1290        .driver_info = (unsigned long) &ax88772_info,
1291}, {
1292        // ASIX AX88178 10/100/1000
1293        USB_DEVICE (0x0b95, 0x1780),
1294        .driver_info = (unsigned long) &ax88178_info,
1295}, {
1296        // Logitec LAN-GTJ/U2A
1297        USB_DEVICE (0x0789, 0x0160),
1298        .driver_info = (unsigned long) &ax88178_info,
1299}, {
1300        // Linksys USB200M Rev 2
1301        USB_DEVICE (0x13b1, 0x0018),
1302        .driver_info = (unsigned long) &ax88772_info,
1303}, {
1304        // 0Q0 cable ethernet
1305        USB_DEVICE (0x1557, 0x7720),
1306        .driver_info = (unsigned long) &ax88772_info,
1307}, {
1308        // DLink DUB-E100 H/W Ver B1
1309        USB_DEVICE (0x07d1, 0x3c05),
1310        .driver_info = (unsigned long) &ax88772_info,
1311}, {
1312        // DLink DUB-E100 H/W Ver B1 Alternate
1313        USB_DEVICE (0x2001, 0x3c05),
1314        .driver_info = (unsigned long) &ax88772_info,
1315}, {
1316       // DLink DUB-E100 H/W Ver C1
1317       USB_DEVICE (0x2001, 0x1a02),
1318       .driver_info = (unsigned long) &ax88772_info,
1319}, {
1320        // Linksys USB1000
1321        USB_DEVICE (0x1737, 0x0039),
1322        .driver_info = (unsigned long) &ax88178_info,
1323}, {
1324        // IO-DATA ETG-US2
1325        USB_DEVICE (0x04bb, 0x0930),
1326        .driver_info = (unsigned long) &ax88178_info,
1327}, {
1328        // Belkin F5D5055
1329        USB_DEVICE(0x050d, 0x5055),
1330        .driver_info = (unsigned long) &ax88178_info,
1331}, {
1332        // Apple USB Ethernet Adapter
1333        USB_DEVICE(0x05ac, 0x1402),
1334        .driver_info = (unsigned long) &ax88772_info,
1335}, {
1336        // Cables-to-Go USB Ethernet Adapter
1337        USB_DEVICE(0x0b95, 0x772a),
1338        .driver_info = (unsigned long) &ax88772_info,
1339}, {
1340        // ABOCOM for pci
1341        USB_DEVICE(0x14ea, 0xab11),
1342        .driver_info = (unsigned long) &ax88178_info,
1343}, {
1344        // ASIX 88772a
1345        USB_DEVICE(0x0db0, 0xa877),
1346        .driver_info = (unsigned long) &ax88772_info,
1347}, {
1348        // Asus USB Ethernet Adapter
1349        USB_DEVICE (0x0b95, 0x7e2b),
1350        .driver_info = (unsigned long)&ax88772b_info,
1351}, {
1352        /* ASIX 88172a demo board */
1353        USB_DEVICE(0x0b95, 0x172a),
1354        .driver_info = (unsigned long) &ax88172a_info,
1355}, {
1356        /*
1357         * USBLINK HG20F9 "USB 2.0 LAN"
1358         * Appears to have gazumped Linksys's manufacturer ID but
1359         * doesn't (yet) conflict with any known Linksys product.
1360         */
1361        USB_DEVICE(0x066b, 0x20f9),
1362        .driver_info = (unsigned long) &hg20f9_info,
1363},
1364        { },            // END
1365};
1366MODULE_DEVICE_TABLE(usb, products);
1367
1368static struct usb_driver asix_driver = {
1369        .name =         DRIVER_NAME,
1370        .id_table =     products,
1371        .probe =        usbnet_probe,
1372        .suspend =      asix_suspend,
1373        .resume =       asix_resume,
1374        .reset_resume = asix_resume,
1375        .disconnect =   usbnet_disconnect,
1376        .supports_autosuspend = 1,
1377        .disable_hub_initiated_lpm = 1,
1378};
1379
1380module_usb_driver(asix_driver);
1381
1382MODULE_AUTHOR("David Hollis");
1383MODULE_VERSION(DRIVER_VERSION);
1384MODULE_DESCRIPTION("ASIX AX8817X based USB 2.0 Ethernet Devices");
1385MODULE_LICENSE("GPL");
1386
1387