1 // SPDX-License-Identifier: GPL-2.0-or-later 2 /* 3 * ASIX AX8817X based USB 2.0 Ethernet Devices 4 * Copyright (C) 2003-2006 David Hollis <dhollis@davehollis.com> 5 * Copyright (C) 2005 Phil Chang <pchang23@sbcglobal.net> 6 * Copyright (C) 2006 James Painter <jamie.painter@iname.com> 7 * Copyright (c) 2002-2003 TiVo Inc. 8 */ 9 10 #include "asix.h" 11 12 #define PHY_MODE_MARVELL 0x0000 13 #define MII_MARVELL_LED_CTRL 0x0018 14 #define MII_MARVELL_STATUS 0x001b 15 #define MII_MARVELL_CTRL 0x0014 16 17 #define MARVELL_LED_MANUAL 0x0019 18 19 #define MARVELL_STATUS_HWCFG 0x0004 20 21 #define MARVELL_CTRL_TXDELAY 0x0002 22 #define MARVELL_CTRL_RXDELAY 0x0080 23 24 #define PHY_MODE_RTL8211CL 0x000C 25 26 #define AX88772A_PHY14H 0x14 27 #define AX88772A_PHY14H_DEFAULT 0x442C 28 29 #define AX88772A_PHY15H 0x15 30 #define AX88772A_PHY15H_DEFAULT 0x03C8 31 32 #define AX88772A_PHY16H 0x16 33 #define AX88772A_PHY16H_DEFAULT 0x4044 34 35 struct ax88172_int_data { 36 __le16 res1; 37 u8 link; 38 __le16 res2; 39 u8 status; 40 __le16 res3; 41 } __packed; 42 43 static void asix_status(struct usbnet *dev, struct urb *urb) 44 { 45 struct ax88172_int_data *event; 46 int link; 47 48 if (urb->actual_length < 8) 49 return; 50 51 event = urb->transfer_buffer; 52 link = event->link & 0x01; 53 if (netif_carrier_ok(dev->net) != link) { 54 usbnet_link_change(dev, link, 1); 55 netdev_dbg(dev->net, "Link Status is: %d\n", link); 56 } 57 } 58 59 static void asix_set_netdev_dev_addr(struct usbnet *dev, u8 *addr) 60 { 61 if (is_valid_ether_addr(addr)) { 62 eth_hw_addr_set(dev->net, addr); 63 } else { 64 netdev_info(dev->net, "invalid hw address, using random\n"); 65 eth_hw_addr_random(dev->net); 66 } 67 } 68 69 /* Get the PHY Identifier from the PHYSID1 & PHYSID2 MII registers */ 70 static u32 asix_get_phyid(struct usbnet *dev) 71 { 72 int phy_reg; 73 u32 phy_id; 74 int i; 75 76 /* Poll for the rare case the FW or phy isn't ready yet. */ 77 for (i = 0; i < 100; i++) { 78 phy_reg = asix_mdio_read(dev->net, dev->mii.phy_id, MII_PHYSID1); 79 if (phy_reg < 0) 80 return 0; 81 if (phy_reg != 0 && phy_reg != 0xFFFF) 82 break; 83 mdelay(1); 84 } 85 86 if (phy_reg <= 0 || phy_reg == 0xFFFF) 87 return 0; 88 89 phy_id = (phy_reg & 0xffff) << 16; 90 91 phy_reg = asix_mdio_read(dev->net, dev->mii.phy_id, MII_PHYSID2); 92 if (phy_reg < 0) 93 return 0; 94 95 phy_id |= (phy_reg & 0xffff); 96 97 return phy_id; 98 } 99 100 static u32 asix_get_link(struct net_device *net) 101 { 102 struct usbnet *dev = netdev_priv(net); 103 104 return mii_link_ok(&dev->mii); 105 } 106 107 static int asix_ioctl (struct net_device *net, struct ifreq *rq, int cmd) 108 { 109 struct usbnet *dev = netdev_priv(net); 110 111 return generic_mii_ioctl(&dev->mii, if_mii(rq), cmd, NULL); 112 } 113 114 /* We need to override some ethtool_ops so we require our 115 own structure so we don't interfere with other usbnet 116 devices that may be connected at the same time. */ 117 static const struct ethtool_ops ax88172_ethtool_ops = { 118 .get_drvinfo = asix_get_drvinfo, 119 .get_link = asix_get_link, 120 .get_msglevel = usbnet_get_msglevel, 121 .set_msglevel = usbnet_set_msglevel, 122 .get_wol = asix_get_wol, 123 .set_wol = asix_set_wol, 124 .get_eeprom_len = asix_get_eeprom_len, 125 .get_eeprom = asix_get_eeprom, 126 .set_eeprom = asix_set_eeprom, 127 .nway_reset = usbnet_nway_reset, 128 .get_link_ksettings = usbnet_get_link_ksettings_mii, 129 .set_link_ksettings = usbnet_set_link_ksettings_mii, 130 }; 131 132 static void ax88172_set_multicast(struct net_device *net) 133 { 134 struct usbnet *dev = netdev_priv(net); 135 struct asix_data *data = (struct asix_data *)&dev->data; 136 u8 rx_ctl = 0x8c; 137 138 if (net->flags & IFF_PROMISC) { 139 rx_ctl |= 0x01; 140 } else if (net->flags & IFF_ALLMULTI || 141 netdev_mc_count(net) > AX_MAX_MCAST) { 142 rx_ctl |= 0x02; 143 } else if (netdev_mc_empty(net)) { 144 /* just broadcast and directed */ 145 } else { 146 /* We use the 20 byte dev->data 147 * for our 8 byte filter buffer 148 * to avoid allocating memory that 149 * is tricky to free later */ 150 struct netdev_hw_addr *ha; 151 u32 crc_bits; 152 153 memset(data->multi_filter, 0, AX_MCAST_FILTER_SIZE); 154 155 /* Build the multicast hash filter. */ 156 netdev_for_each_mc_addr(ha, net) { 157 crc_bits = ether_crc(ETH_ALEN, ha->addr) >> 26; 158 data->multi_filter[crc_bits >> 3] |= 159 1 << (crc_bits & 7); 160 } 161 162 asix_write_cmd_async(dev, AX_CMD_WRITE_MULTI_FILTER, 0, 0, 163 AX_MCAST_FILTER_SIZE, data->multi_filter); 164 165 rx_ctl |= 0x10; 166 } 167 168 asix_write_cmd_async(dev, AX_CMD_WRITE_RX_CTL, rx_ctl, 0, 0, NULL); 169 } 170 171 static int ax88172_link_reset(struct usbnet *dev) 172 { 173 u8 mode; 174 struct ethtool_cmd ecmd = { .cmd = ETHTOOL_GSET }; 175 176 mii_check_media(&dev->mii, 1, 1); 177 mii_ethtool_gset(&dev->mii, &ecmd); 178 mode = AX88172_MEDIUM_DEFAULT; 179 180 if (ecmd.duplex != DUPLEX_FULL) 181 mode |= ~AX88172_MEDIUM_FD; 182 183 netdev_dbg(dev->net, "ax88172_link_reset() speed: %u duplex: %d setting mode to 0x%04x\n", 184 ethtool_cmd_speed(&ecmd), ecmd.duplex, mode); 185 186 asix_write_medium_mode(dev, mode, 0); 187 188 return 0; 189 } 190 191 static const struct net_device_ops ax88172_netdev_ops = { 192 .ndo_open = usbnet_open, 193 .ndo_stop = usbnet_stop, 194 .ndo_start_xmit = usbnet_start_xmit, 195 .ndo_tx_timeout = usbnet_tx_timeout, 196 .ndo_change_mtu = usbnet_change_mtu, 197 .ndo_get_stats64 = dev_get_tstats64, 198 .ndo_set_mac_address = eth_mac_addr, 199 .ndo_validate_addr = eth_validate_addr, 200 .ndo_eth_ioctl = asix_ioctl, 201 .ndo_set_rx_mode = ax88172_set_multicast, 202 }; 203 204 static void asix_phy_reset(struct usbnet *dev, unsigned int reset_bits) 205 { 206 unsigned int timeout = 5000; 207 208 asix_mdio_write(dev->net, dev->mii.phy_id, MII_BMCR, reset_bits); 209 210 /* give phy_id a chance to process reset */ 211 udelay(500); 212 213 /* See IEEE 802.3 "22.2.4.1.1 Reset": 500ms max */ 214 while (timeout--) { 215 if (asix_mdio_read(dev->net, dev->mii.phy_id, MII_BMCR) 216 & BMCR_RESET) 217 udelay(100); 218 else 219 return; 220 } 221 222 netdev_err(dev->net, "BMCR_RESET timeout on phy_id %d\n", 223 dev->mii.phy_id); 224 } 225 226 static int ax88172_bind(struct usbnet *dev, struct usb_interface *intf) 227 { 228 int ret = 0; 229 u8 buf[ETH_ALEN] = {0}; 230 int i; 231 unsigned long gpio_bits = dev->driver_info->data; 232 233 usbnet_get_endpoints(dev,intf); 234 235 /* Toggle the GPIOs in a manufacturer/model specific way */ 236 for (i = 2; i >= 0; i--) { 237 ret = asix_write_cmd(dev, AX_CMD_WRITE_GPIOS, 238 (gpio_bits >> (i * 8)) & 0xff, 0, 0, NULL, 0); 239 if (ret < 0) 240 goto out; 241 msleep(5); 242 } 243 244 ret = asix_write_rx_ctl(dev, 0x80, 0); 245 if (ret < 0) 246 goto out; 247 248 /* Get the MAC address */ 249 ret = asix_read_cmd(dev, AX88172_CMD_READ_NODE_ID, 250 0, 0, ETH_ALEN, buf, 0); 251 if (ret < 0) { 252 netdev_dbg(dev->net, "read AX_CMD_READ_NODE_ID failed: %d\n", 253 ret); 254 goto out; 255 } 256 257 asix_set_netdev_dev_addr(dev, buf); 258 259 /* Initialize MII structure */ 260 dev->mii.dev = dev->net; 261 dev->mii.mdio_read = asix_mdio_read; 262 dev->mii.mdio_write = asix_mdio_write; 263 dev->mii.phy_id_mask = 0x3f; 264 dev->mii.reg_num_mask = 0x1f; 265 266 dev->mii.phy_id = asix_read_phy_addr(dev, true); 267 if (dev->mii.phy_id < 0) 268 return dev->mii.phy_id; 269 270 dev->net->netdev_ops = &ax88172_netdev_ops; 271 dev->net->ethtool_ops = &ax88172_ethtool_ops; 272 dev->net->needed_headroom = 4; /* cf asix_tx_fixup() */ 273 dev->net->needed_tailroom = 4; /* cf asix_tx_fixup() */ 274 275 asix_phy_reset(dev, BMCR_RESET); 276 asix_mdio_write(dev->net, dev->mii.phy_id, MII_ADVERTISE, 277 ADVERTISE_ALL | ADVERTISE_CSMA | ADVERTISE_PAUSE_CAP); 278 mii_nway_restart(&dev->mii); 279 280 return 0; 281 282 out: 283 return ret; 284 } 285 286 static void ax88772_ethtool_get_strings(struct net_device *netdev, u32 sset, 287 u8 *data) 288 { 289 switch (sset) { 290 case ETH_SS_TEST: 291 net_selftest_get_strings(data); 292 break; 293 } 294 } 295 296 static int ax88772_ethtool_get_sset_count(struct net_device *ndev, int sset) 297 { 298 switch (sset) { 299 case ETH_SS_TEST: 300 return net_selftest_get_count(); 301 default: 302 return -EOPNOTSUPP; 303 } 304 } 305 306 static const struct ethtool_ops ax88772_ethtool_ops = { 307 .get_drvinfo = asix_get_drvinfo, 308 .get_link = usbnet_get_link, 309 .get_msglevel = usbnet_get_msglevel, 310 .set_msglevel = usbnet_set_msglevel, 311 .get_wol = asix_get_wol, 312 .set_wol = asix_set_wol, 313 .get_eeprom_len = asix_get_eeprom_len, 314 .get_eeprom = asix_get_eeprom, 315 .set_eeprom = asix_set_eeprom, 316 .nway_reset = phy_ethtool_nway_reset, 317 .get_link_ksettings = phy_ethtool_get_link_ksettings, 318 .set_link_ksettings = phy_ethtool_set_link_ksettings, 319 .self_test = net_selftest, 320 .get_strings = ax88772_ethtool_get_strings, 321 .get_sset_count = ax88772_ethtool_get_sset_count, 322 }; 323 324 static int ax88772_reset(struct usbnet *dev) 325 { 326 struct asix_data *data = (struct asix_data *)&dev->data; 327 struct asix_common_private *priv = dev->driver_priv; 328 int ret; 329 330 /* Rewrite MAC address */ 331 ether_addr_copy(data->mac_addr, dev->net->dev_addr); 332 ret = asix_write_cmd(dev, AX_CMD_WRITE_NODE_ID, 0, 0, 333 ETH_ALEN, data->mac_addr, 0); 334 if (ret < 0) 335 goto out; 336 337 /* Set RX_CTL to default values with 2k buffer, and enable cactus */ 338 ret = asix_write_rx_ctl(dev, AX_DEFAULT_RX_CTL, 0); 339 if (ret < 0) 340 goto out; 341 342 ret = asix_write_medium_mode(dev, AX88772_MEDIUM_DEFAULT, 0); 343 if (ret < 0) 344 goto out; 345 346 phy_start(priv->phydev); 347 348 return 0; 349 350 out: 351 return ret; 352 } 353 354 static int ax88772_hw_reset(struct usbnet *dev, int in_pm) 355 { 356 struct asix_data *data = (struct asix_data *)&dev->data; 357 struct asix_common_private *priv = dev->driver_priv; 358 u16 rx_ctl; 359 int ret; 360 361 ret = asix_write_gpio(dev, AX_GPIO_RSE | AX_GPIO_GPO_2 | 362 AX_GPIO_GPO2EN, 5, in_pm); 363 if (ret < 0) 364 goto out; 365 366 ret = asix_write_cmd(dev, AX_CMD_SW_PHY_SELECT, priv->embd_phy, 367 0, 0, NULL, in_pm); 368 if (ret < 0) { 369 netdev_dbg(dev->net, "Select PHY #1 failed: %d\n", ret); 370 goto out; 371 } 372 373 if (priv->embd_phy) { 374 ret = asix_sw_reset(dev, AX_SWRESET_IPPD, in_pm); 375 if (ret < 0) 376 goto out; 377 378 usleep_range(10000, 11000); 379 380 ret = asix_sw_reset(dev, AX_SWRESET_CLEAR, in_pm); 381 if (ret < 0) 382 goto out; 383 384 msleep(60); 385 386 ret = asix_sw_reset(dev, AX_SWRESET_IPRL | AX_SWRESET_PRL, 387 in_pm); 388 if (ret < 0) 389 goto out; 390 } else { 391 ret = asix_sw_reset(dev, AX_SWRESET_IPPD | AX_SWRESET_PRL, 392 in_pm); 393 if (ret < 0) 394 goto out; 395 } 396 397 msleep(150); 398 399 if (in_pm && (!asix_mdio_read_nopm(dev->net, dev->mii.phy_id, 400 MII_PHYSID1))){ 401 ret = -EIO; 402 goto out; 403 } 404 405 ret = asix_write_rx_ctl(dev, AX_DEFAULT_RX_CTL, in_pm); 406 if (ret < 0) 407 goto out; 408 409 ret = asix_write_medium_mode(dev, AX88772_MEDIUM_DEFAULT, in_pm); 410 if (ret < 0) 411 goto out; 412 413 ret = asix_write_cmd(dev, AX_CMD_WRITE_IPG0, 414 AX88772_IPG0_DEFAULT | AX88772_IPG1_DEFAULT, 415 AX88772_IPG2_DEFAULT, 0, NULL, in_pm); 416 if (ret < 0) { 417 netdev_dbg(dev->net, "Write IPG,IPG1,IPG2 failed: %d\n", ret); 418 goto out; 419 } 420 421 /* Rewrite MAC address */ 422 ether_addr_copy(data->mac_addr, dev->net->dev_addr); 423 ret = asix_write_cmd(dev, AX_CMD_WRITE_NODE_ID, 0, 0, 424 ETH_ALEN, data->mac_addr, in_pm); 425 if (ret < 0) 426 goto out; 427 428 /* Set RX_CTL to default values with 2k buffer, and enable cactus */ 429 ret = asix_write_rx_ctl(dev, AX_DEFAULT_RX_CTL, in_pm); 430 if (ret < 0) 431 goto out; 432 433 rx_ctl = asix_read_rx_ctl(dev, in_pm); 434 netdev_dbg(dev->net, "RX_CTL is 0x%04x after all initializations\n", 435 rx_ctl); 436 437 rx_ctl = asix_read_medium_status(dev, in_pm); 438 netdev_dbg(dev->net, 439 "Medium Status is 0x%04x after all initializations\n", 440 rx_ctl); 441 442 return 0; 443 444 out: 445 return ret; 446 } 447 448 static int ax88772a_hw_reset(struct usbnet *dev, int in_pm) 449 { 450 struct asix_data *data = (struct asix_data *)&dev->data; 451 struct asix_common_private *priv = dev->driver_priv; 452 u16 rx_ctl, phy14h, phy15h, phy16h; 453 u8 chipcode = 0; 454 int ret; 455 456 ret = asix_write_gpio(dev, AX_GPIO_RSE, 5, in_pm); 457 if (ret < 0) 458 goto out; 459 460 ret = asix_write_cmd(dev, AX_CMD_SW_PHY_SELECT, priv->embd_phy | 461 AX_PHYSEL_SSEN, 0, 0, NULL, in_pm); 462 if (ret < 0) { 463 netdev_dbg(dev->net, "Select PHY #1 failed: %d\n", ret); 464 goto out; 465 } 466 usleep_range(10000, 11000); 467 468 ret = asix_sw_reset(dev, AX_SWRESET_IPPD | AX_SWRESET_IPRL, in_pm); 469 if (ret < 0) 470 goto out; 471 472 usleep_range(10000, 11000); 473 474 ret = asix_sw_reset(dev, AX_SWRESET_IPRL, in_pm); 475 if (ret < 0) 476 goto out; 477 478 msleep(160); 479 480 ret = asix_sw_reset(dev, AX_SWRESET_CLEAR, in_pm); 481 if (ret < 0) 482 goto out; 483 484 ret = asix_sw_reset(dev, AX_SWRESET_IPRL, in_pm); 485 if (ret < 0) 486 goto out; 487 488 msleep(200); 489 490 if (in_pm && (!asix_mdio_read_nopm(dev->net, dev->mii.phy_id, 491 MII_PHYSID1))) { 492 ret = -1; 493 goto out; 494 } 495 496 ret = asix_read_cmd(dev, AX_CMD_STATMNGSTS_REG, 0, 497 0, 1, &chipcode, in_pm); 498 if (ret < 0) 499 goto out; 500 501 if ((chipcode & AX_CHIPCODE_MASK) == AX_AX88772B_CHIPCODE) { 502 ret = asix_write_cmd(dev, AX_QCTCTRL, 0x8000, 0x8001, 503 0, NULL, in_pm); 504 if (ret < 0) { 505 netdev_dbg(dev->net, "Write BQ setting failed: %d\n", 506 ret); 507 goto out; 508 } 509 } else if ((chipcode & AX_CHIPCODE_MASK) == AX_AX88772A_CHIPCODE) { 510 /* Check if the PHY registers have default settings */ 511 phy14h = asix_mdio_read_nopm(dev->net, dev->mii.phy_id, 512 AX88772A_PHY14H); 513 phy15h = asix_mdio_read_nopm(dev->net, dev->mii.phy_id, 514 AX88772A_PHY15H); 515 phy16h = asix_mdio_read_nopm(dev->net, dev->mii.phy_id, 516 AX88772A_PHY16H); 517 518 netdev_dbg(dev->net, 519 "772a_hw_reset: MR20=0x%x MR21=0x%x MR22=0x%x\n", 520 phy14h, phy15h, phy16h); 521 522 /* Restore PHY registers default setting if not */ 523 if (phy14h != AX88772A_PHY14H_DEFAULT) 524 asix_mdio_write_nopm(dev->net, dev->mii.phy_id, 525 AX88772A_PHY14H, 526 AX88772A_PHY14H_DEFAULT); 527 if (phy15h != AX88772A_PHY15H_DEFAULT) 528 asix_mdio_write_nopm(dev->net, dev->mii.phy_id, 529 AX88772A_PHY15H, 530 AX88772A_PHY15H_DEFAULT); 531 if (phy16h != AX88772A_PHY16H_DEFAULT) 532 asix_mdio_write_nopm(dev->net, dev->mii.phy_id, 533 AX88772A_PHY16H, 534 AX88772A_PHY16H_DEFAULT); 535 } 536 537 ret = asix_write_cmd(dev, AX_CMD_WRITE_IPG0, 538 AX88772_IPG0_DEFAULT | AX88772_IPG1_DEFAULT, 539 AX88772_IPG2_DEFAULT, 0, NULL, in_pm); 540 if (ret < 0) { 541 netdev_dbg(dev->net, "Write IPG,IPG1,IPG2 failed: %d\n", ret); 542 goto out; 543 } 544 545 /* Rewrite MAC address */ 546 memcpy(data->mac_addr, dev->net->dev_addr, ETH_ALEN); 547 ret = asix_write_cmd(dev, AX_CMD_WRITE_NODE_ID, 0, 0, ETH_ALEN, 548 data->mac_addr, in_pm); 549 if (ret < 0) 550 goto out; 551 552 /* Set RX_CTL to default values with 2k buffer, and enable cactus */ 553 ret = asix_write_rx_ctl(dev, AX_DEFAULT_RX_CTL, in_pm); 554 if (ret < 0) 555 goto out; 556 557 ret = asix_write_medium_mode(dev, AX88772_MEDIUM_DEFAULT, in_pm); 558 if (ret < 0) 559 return ret; 560 561 /* Set RX_CTL to default values with 2k buffer, and enable cactus */ 562 ret = asix_write_rx_ctl(dev, AX_DEFAULT_RX_CTL, in_pm); 563 if (ret < 0) 564 goto out; 565 566 rx_ctl = asix_read_rx_ctl(dev, in_pm); 567 netdev_dbg(dev->net, "RX_CTL is 0x%04x after all initializations\n", 568 rx_ctl); 569 570 rx_ctl = asix_read_medium_status(dev, in_pm); 571 netdev_dbg(dev->net, 572 "Medium Status is 0x%04x after all initializations\n", 573 rx_ctl); 574 575 return 0; 576 577 out: 578 return ret; 579 } 580 581 static const struct net_device_ops ax88772_netdev_ops = { 582 .ndo_open = usbnet_open, 583 .ndo_stop = usbnet_stop, 584 .ndo_start_xmit = usbnet_start_xmit, 585 .ndo_tx_timeout = usbnet_tx_timeout, 586 .ndo_change_mtu = usbnet_change_mtu, 587 .ndo_get_stats64 = dev_get_tstats64, 588 .ndo_set_mac_address = asix_set_mac_address, 589 .ndo_validate_addr = eth_validate_addr, 590 .ndo_eth_ioctl = phy_do_ioctl_running, 591 .ndo_set_rx_mode = asix_set_multicast, 592 }; 593 594 static void ax88772_suspend(struct usbnet *dev) 595 { 596 struct asix_common_private *priv = dev->driver_priv; 597 u16 medium; 598 599 if (netif_running(dev->net)) 600 phy_stop(priv->phydev); 601 602 /* Stop MAC operation */ 603 medium = asix_read_medium_status(dev, 1); 604 medium &= ~AX_MEDIUM_RE; 605 asix_write_medium_mode(dev, medium, 1); 606 607 netdev_dbg(dev->net, "ax88772_suspend: medium=0x%04x\n", 608 asix_read_medium_status(dev, 1)); 609 } 610 611 static int asix_suspend(struct usb_interface *intf, pm_message_t message) 612 { 613 struct usbnet *dev = usb_get_intfdata(intf); 614 struct asix_common_private *priv = dev->driver_priv; 615 616 if (priv && priv->suspend) 617 priv->suspend(dev); 618 619 return usbnet_suspend(intf, message); 620 } 621 622 static void ax88772_resume(struct usbnet *dev) 623 { 624 struct asix_common_private *priv = dev->driver_priv; 625 int i; 626 627 for (i = 0; i < 3; i++) 628 if (!ax88772_hw_reset(dev, 1)) 629 break; 630 631 if (netif_running(dev->net)) 632 phy_start(priv->phydev); 633 } 634 635 static void ax88772a_resume(struct usbnet *dev) 636 { 637 struct asix_common_private *priv = dev->driver_priv; 638 int i; 639 640 for (i = 0; i < 3; i++) { 641 if (!ax88772a_hw_reset(dev, 1)) 642 break; 643 } 644 645 if (netif_running(dev->net)) 646 phy_start(priv->phydev); 647 } 648 649 static int asix_resume(struct usb_interface *intf) 650 { 651 struct usbnet *dev = usb_get_intfdata(intf); 652 struct asix_common_private *priv = dev->driver_priv; 653 654 if (priv && priv->resume) 655 priv->resume(dev); 656 657 return usbnet_resume(intf); 658 } 659 660 static int ax88772_init_mdio(struct usbnet *dev) 661 { 662 struct asix_common_private *priv = dev->driver_priv; 663 664 priv->mdio = devm_mdiobus_alloc(&dev->udev->dev); 665 if (!priv->mdio) 666 return -ENOMEM; 667 668 priv->mdio->priv = dev; 669 priv->mdio->read = &asix_mdio_bus_read; 670 priv->mdio->write = &asix_mdio_bus_write; 671 priv->mdio->name = "Asix MDIO Bus"; 672 /* mii bus name is usb-<usb bus number>-<usb device number> */ 673 snprintf(priv->mdio->id, MII_BUS_ID_SIZE, "usb-%03d:%03d", 674 dev->udev->bus->busnum, dev->udev->devnum); 675 676 return devm_mdiobus_register(&dev->udev->dev, priv->mdio); 677 } 678 679 static int ax88772_init_phy(struct usbnet *dev) 680 { 681 struct asix_common_private *priv = dev->driver_priv; 682 int ret; 683 684 snprintf(priv->phy_name, sizeof(priv->phy_name), PHY_ID_FMT, 685 priv->mdio->id, priv->phy_addr); 686 687 priv->phydev = phy_connect(dev->net, priv->phy_name, &asix_adjust_link, 688 PHY_INTERFACE_MODE_INTERNAL); 689 if (IS_ERR(priv->phydev)) { 690 netdev_err(dev->net, "Could not connect to PHY device %s\n", 691 priv->phy_name); 692 ret = PTR_ERR(priv->phydev); 693 return ret; 694 } 695 696 phy_suspend(priv->phydev); 697 priv->phydev->mac_managed_pm = 1; 698 699 phy_attached_info(priv->phydev); 700 701 return 0; 702 } 703 704 static int ax88772_bind(struct usbnet *dev, struct usb_interface *intf) 705 { 706 u8 buf[ETH_ALEN] = {0}, chipcode = 0; 707 struct asix_common_private *priv; 708 int ret, i; 709 710 priv = devm_kzalloc(&dev->udev->dev, sizeof(*priv), GFP_KERNEL); 711 if (!priv) 712 return -ENOMEM; 713 714 dev->driver_priv = priv; 715 716 usbnet_get_endpoints(dev, intf); 717 718 /* Maybe the boot loader passed the MAC address via device tree */ 719 if (!eth_platform_get_mac_address(&dev->udev->dev, buf)) { 720 netif_dbg(dev, ifup, dev->net, 721 "MAC address read from device tree"); 722 } else { 723 /* Try getting the MAC address from EEPROM */ 724 if (dev->driver_info->data & FLAG_EEPROM_MAC) { 725 for (i = 0; i < (ETH_ALEN >> 1); i++) { 726 ret = asix_read_cmd(dev, AX_CMD_READ_EEPROM, 727 0x04 + i, 0, 2, buf + i * 2, 728 0); 729 if (ret < 0) 730 break; 731 } 732 } else { 733 ret = asix_read_cmd(dev, AX_CMD_READ_NODE_ID, 734 0, 0, ETH_ALEN, buf, 0); 735 } 736 737 if (ret < 0) { 738 netdev_dbg(dev->net, "Failed to read MAC address: %d\n", 739 ret); 740 return ret; 741 } 742 } 743 744 asix_set_netdev_dev_addr(dev, buf); 745 746 dev->net->netdev_ops = &ax88772_netdev_ops; 747 dev->net->ethtool_ops = &ax88772_ethtool_ops; 748 dev->net->needed_headroom = 4; /* cf asix_tx_fixup() */ 749 dev->net->needed_tailroom = 4; /* cf asix_tx_fixup() */ 750 751 ret = asix_read_phy_addr(dev, true); 752 if (ret < 0) 753 return ret; 754 755 priv->phy_addr = ret; 756 priv->embd_phy = ((priv->phy_addr & 0x1f) == 0x10); 757 758 ret = asix_read_cmd(dev, AX_CMD_STATMNGSTS_REG, 0, 0, 1, &chipcode, 0); 759 if (ret < 0) { 760 netdev_dbg(dev->net, "Failed to read STATMNGSTS_REG: %d\n", ret); 761 return ret; 762 } 763 764 chipcode &= AX_CHIPCODE_MASK; 765 766 ret = (chipcode == AX_AX88772_CHIPCODE) ? ax88772_hw_reset(dev, 0) : 767 ax88772a_hw_reset(dev, 0); 768 769 if (ret < 0) { 770 netdev_dbg(dev->net, "Failed to reset AX88772: %d\n", ret); 771 return ret; 772 } 773 774 /* Asix framing packs multiple eth frames into a 2K usb bulk transfer */ 775 if (dev->driver_info->flags & FLAG_FRAMING_AX) { 776 /* hard_mtu is still the default - the device does not support 777 jumbo eth frames */ 778 dev->rx_urb_size = 2048; 779 } 780 781 priv->presvd_phy_bmcr = 0; 782 priv->presvd_phy_advertise = 0; 783 if (chipcode == AX_AX88772_CHIPCODE) { 784 priv->resume = ax88772_resume; 785 priv->suspend = ax88772_suspend; 786 } else { 787 priv->resume = ax88772a_resume; 788 priv->suspend = ax88772_suspend; 789 } 790 791 ret = ax88772_init_mdio(dev); 792 if (ret) 793 return ret; 794 795 return ax88772_init_phy(dev); 796 } 797 798 static int ax88772_stop(struct usbnet *dev) 799 { 800 struct asix_common_private *priv = dev->driver_priv; 801 802 /* On unplugged USB, we will get MDIO communication errors and the 803 * PHY will be set in to PHY_HALTED state. 804 */ 805 if (priv->phydev->state != PHY_HALTED) 806 phy_stop(priv->phydev); 807 808 return 0; 809 } 810 811 static void ax88772_unbind(struct usbnet *dev, struct usb_interface *intf) 812 { 813 struct asix_common_private *priv = dev->driver_priv; 814 815 phy_disconnect(priv->phydev); 816 asix_rx_fixup_common_free(dev->driver_priv); 817 } 818 819 static void ax88178_unbind(struct usbnet *dev, struct usb_interface *intf) 820 { 821 asix_rx_fixup_common_free(dev->driver_priv); 822 kfree(dev->driver_priv); 823 } 824 825 static const struct ethtool_ops ax88178_ethtool_ops = { 826 .get_drvinfo = asix_get_drvinfo, 827 .get_link = asix_get_link, 828 .get_msglevel = usbnet_get_msglevel, 829 .set_msglevel = usbnet_set_msglevel, 830 .get_wol = asix_get_wol, 831 .set_wol = asix_set_wol, 832 .get_eeprom_len = asix_get_eeprom_len, 833 .get_eeprom = asix_get_eeprom, 834 .set_eeprom = asix_set_eeprom, 835 .nway_reset = usbnet_nway_reset, 836 .get_link_ksettings = usbnet_get_link_ksettings_mii, 837 .set_link_ksettings = usbnet_set_link_ksettings_mii, 838 }; 839 840 static int marvell_phy_init(struct usbnet *dev) 841 { 842 struct asix_data *data = (struct asix_data *)&dev->data; 843 u16 reg; 844 845 netdev_dbg(dev->net, "marvell_phy_init()\n"); 846 847 reg = asix_mdio_read(dev->net, dev->mii.phy_id, MII_MARVELL_STATUS); 848 netdev_dbg(dev->net, "MII_MARVELL_STATUS = 0x%04x\n", reg); 849 850 asix_mdio_write(dev->net, dev->mii.phy_id, MII_MARVELL_CTRL, 851 MARVELL_CTRL_RXDELAY | MARVELL_CTRL_TXDELAY); 852 853 if (data->ledmode) { 854 reg = asix_mdio_read(dev->net, dev->mii.phy_id, 855 MII_MARVELL_LED_CTRL); 856 netdev_dbg(dev->net, "MII_MARVELL_LED_CTRL (1) = 0x%04x\n", reg); 857 858 reg &= 0xf8ff; 859 reg |= (1 + 0x0100); 860 asix_mdio_write(dev->net, dev->mii.phy_id, 861 MII_MARVELL_LED_CTRL, reg); 862 863 reg = asix_mdio_read(dev->net, dev->mii.phy_id, 864 MII_MARVELL_LED_CTRL); 865 netdev_dbg(dev->net, "MII_MARVELL_LED_CTRL (2) = 0x%04x\n", reg); 866 } 867 868 return 0; 869 } 870 871 static int rtl8211cl_phy_init(struct usbnet *dev) 872 { 873 struct asix_data *data = (struct asix_data *)&dev->data; 874 875 netdev_dbg(dev->net, "rtl8211cl_phy_init()\n"); 876 877 asix_mdio_write (dev->net, dev->mii.phy_id, 0x1f, 0x0005); 878 asix_mdio_write (dev->net, dev->mii.phy_id, 0x0c, 0); 879 asix_mdio_write (dev->net, dev->mii.phy_id, 0x01, 880 asix_mdio_read (dev->net, dev->mii.phy_id, 0x01) | 0x0080); 881 asix_mdio_write (dev->net, dev->mii.phy_id, 0x1f, 0); 882 883 if (data->ledmode == 12) { 884 asix_mdio_write (dev->net, dev->mii.phy_id, 0x1f, 0x0002); 885 asix_mdio_write (dev->net, dev->mii.phy_id, 0x1a, 0x00cb); 886 asix_mdio_write (dev->net, dev->mii.phy_id, 0x1f, 0); 887 } 888 889 return 0; 890 } 891 892 static int marvell_led_status(struct usbnet *dev, u16 speed) 893 { 894 u16 reg = asix_mdio_read(dev->net, dev->mii.phy_id, MARVELL_LED_MANUAL); 895 896 netdev_dbg(dev->net, "marvell_led_status() read 0x%04x\n", reg); 897 898 /* Clear out the center LED bits - 0x03F0 */ 899 reg &= 0xfc0f; 900 901 switch (speed) { 902 case SPEED_1000: 903 reg |= 0x03e0; 904 break; 905 case SPEED_100: 906 reg |= 0x03b0; 907 break; 908 default: 909 reg |= 0x02f0; 910 } 911 912 netdev_dbg(dev->net, "marvell_led_status() writing 0x%04x\n", reg); 913 asix_mdio_write(dev->net, dev->mii.phy_id, MARVELL_LED_MANUAL, reg); 914 915 return 0; 916 } 917 918 static int ax88178_reset(struct usbnet *dev) 919 { 920 struct asix_data *data = (struct asix_data *)&dev->data; 921 int ret; 922 __le16 eeprom; 923 u8 status; 924 int gpio0 = 0; 925 u32 phyid; 926 927 ret = asix_read_cmd(dev, AX_CMD_READ_GPIOS, 0, 0, 1, &status, 0); 928 if (ret < 0) { 929 netdev_dbg(dev->net, "Failed to read GPIOS: %d\n", ret); 930 return ret; 931 } 932 933 netdev_dbg(dev->net, "GPIO Status: 0x%04x\n", status); 934 935 asix_write_cmd(dev, AX_CMD_WRITE_ENABLE, 0, 0, 0, NULL, 0); 936 ret = asix_read_cmd(dev, AX_CMD_READ_EEPROM, 0x0017, 0, 2, &eeprom, 0); 937 if (ret < 0) { 938 netdev_dbg(dev->net, "Failed to read EEPROM: %d\n", ret); 939 return ret; 940 } 941 942 asix_write_cmd(dev, AX_CMD_WRITE_DISABLE, 0, 0, 0, NULL, 0); 943 944 netdev_dbg(dev->net, "EEPROM index 0x17 is 0x%04x\n", eeprom); 945 946 if (eeprom == cpu_to_le16(0xffff)) { 947 data->phymode = PHY_MODE_MARVELL; 948 data->ledmode = 0; 949 gpio0 = 1; 950 } else { 951 data->phymode = le16_to_cpu(eeprom) & 0x7F; 952 data->ledmode = le16_to_cpu(eeprom) >> 8; 953 gpio0 = (le16_to_cpu(eeprom) & 0x80) ? 0 : 1; 954 } 955 netdev_dbg(dev->net, "GPIO0: %d, PhyMode: %d\n", gpio0, data->phymode); 956 957 /* Power up external GigaPHY through AX88178 GPIO pin */ 958 asix_write_gpio(dev, AX_GPIO_RSE | AX_GPIO_GPO_1 | 959 AX_GPIO_GPO1EN, 40, 0); 960 if ((le16_to_cpu(eeprom) >> 8) != 1) { 961 asix_write_gpio(dev, 0x003c, 30, 0); 962 asix_write_gpio(dev, 0x001c, 300, 0); 963 asix_write_gpio(dev, 0x003c, 30, 0); 964 } else { 965 netdev_dbg(dev->net, "gpio phymode == 1 path\n"); 966 asix_write_gpio(dev, AX_GPIO_GPO1EN, 30, 0); 967 asix_write_gpio(dev, AX_GPIO_GPO1EN | AX_GPIO_GPO_1, 30, 0); 968 } 969 970 /* Read PHYID register *AFTER* powering up PHY */ 971 phyid = asix_get_phyid(dev); 972 netdev_dbg(dev->net, "PHYID=0x%08x\n", phyid); 973 974 /* Set AX88178 to enable MII/GMII/RGMII interface for external PHY */ 975 asix_write_cmd(dev, AX_CMD_SW_PHY_SELECT, 0, 0, 0, NULL, 0); 976 977 asix_sw_reset(dev, 0, 0); 978 msleep(150); 979 980 asix_sw_reset(dev, AX_SWRESET_PRL | AX_SWRESET_IPPD, 0); 981 msleep(150); 982 983 asix_write_rx_ctl(dev, 0, 0); 984 985 if (data->phymode == PHY_MODE_MARVELL) { 986 marvell_phy_init(dev); 987 msleep(60); 988 } else if (data->phymode == PHY_MODE_RTL8211CL) 989 rtl8211cl_phy_init(dev); 990 991 asix_phy_reset(dev, BMCR_RESET | BMCR_ANENABLE); 992 asix_mdio_write(dev->net, dev->mii.phy_id, MII_ADVERTISE, 993 ADVERTISE_ALL | ADVERTISE_CSMA | ADVERTISE_PAUSE_CAP); 994 asix_mdio_write(dev->net, dev->mii.phy_id, MII_CTRL1000, 995 ADVERTISE_1000FULL); 996 997 asix_write_medium_mode(dev, AX88178_MEDIUM_DEFAULT, 0); 998 mii_nway_restart(&dev->mii); 999 1000 /* Rewrite MAC address */ 1001 memcpy(data->mac_addr, dev->net->dev_addr, ETH_ALEN); 1002 ret = asix_write_cmd(dev, AX_CMD_WRITE_NODE_ID, 0, 0, ETH_ALEN, 1003 data->mac_addr, 0); 1004 if (ret < 0) 1005 return ret; 1006 1007 ret = asix_write_rx_ctl(dev, AX_DEFAULT_RX_CTL, 0); 1008 if (ret < 0) 1009 return ret; 1010 1011 return 0; 1012 } 1013 1014 static int ax88178_link_reset(struct usbnet *dev) 1015 { 1016 u16 mode; 1017 struct ethtool_cmd ecmd = { .cmd = ETHTOOL_GSET }; 1018 struct asix_data *data = (struct asix_data *)&dev->data; 1019 u32 speed; 1020 1021 netdev_dbg(dev->net, "ax88178_link_reset()\n"); 1022 1023 mii_check_media(&dev->mii, 1, 1); 1024 mii_ethtool_gset(&dev->mii, &ecmd); 1025 mode = AX88178_MEDIUM_DEFAULT; 1026 speed = ethtool_cmd_speed(&ecmd); 1027 1028 if (speed == SPEED_1000) 1029 mode |= AX_MEDIUM_GM; 1030 else if (speed == SPEED_100) 1031 mode |= AX_MEDIUM_PS; 1032 else 1033 mode &= ~(AX_MEDIUM_PS | AX_MEDIUM_GM); 1034 1035 mode |= AX_MEDIUM_ENCK; 1036 1037 if (ecmd.duplex == DUPLEX_FULL) 1038 mode |= AX_MEDIUM_FD; 1039 else 1040 mode &= ~AX_MEDIUM_FD; 1041 1042 netdev_dbg(dev->net, "ax88178_link_reset() speed: %u duplex: %d setting mode to 0x%04x\n", 1043 speed, ecmd.duplex, mode); 1044 1045 asix_write_medium_mode(dev, mode, 0); 1046 1047 if (data->phymode == PHY_MODE_MARVELL && data->ledmode) 1048 marvell_led_status(dev, speed); 1049 1050 return 0; 1051 } 1052 1053 static void ax88178_set_mfb(struct usbnet *dev) 1054 { 1055 u16 mfb = AX_RX_CTL_MFB_16384; 1056 u16 rxctl; 1057 u16 medium; 1058 int old_rx_urb_size = dev->rx_urb_size; 1059 1060 if (dev->hard_mtu < 2048) { 1061 dev->rx_urb_size = 2048; 1062 mfb = AX_RX_CTL_MFB_2048; 1063 } else if (dev->hard_mtu < 4096) { 1064 dev->rx_urb_size = 4096; 1065 mfb = AX_RX_CTL_MFB_4096; 1066 } else if (dev->hard_mtu < 8192) { 1067 dev->rx_urb_size = 8192; 1068 mfb = AX_RX_CTL_MFB_8192; 1069 } else if (dev->hard_mtu < 16384) { 1070 dev->rx_urb_size = 16384; 1071 mfb = AX_RX_CTL_MFB_16384; 1072 } 1073 1074 rxctl = asix_read_rx_ctl(dev, 0); 1075 asix_write_rx_ctl(dev, (rxctl & ~AX_RX_CTL_MFB_16384) | mfb, 0); 1076 1077 medium = asix_read_medium_status(dev, 0); 1078 if (dev->net->mtu > 1500) 1079 medium |= AX_MEDIUM_JFE; 1080 else 1081 medium &= ~AX_MEDIUM_JFE; 1082 asix_write_medium_mode(dev, medium, 0); 1083 1084 if (dev->rx_urb_size > old_rx_urb_size) 1085 usbnet_unlink_rx_urbs(dev); 1086 } 1087 1088 static int ax88178_change_mtu(struct net_device *net, int new_mtu) 1089 { 1090 struct usbnet *dev = netdev_priv(net); 1091 int ll_mtu = new_mtu + net->hard_header_len + 4; 1092 1093 netdev_dbg(dev->net, "ax88178_change_mtu() new_mtu=%d\n", new_mtu); 1094 1095 if ((ll_mtu % dev->maxpacket) == 0) 1096 return -EDOM; 1097 1098 net->mtu = new_mtu; 1099 dev->hard_mtu = net->mtu + net->hard_header_len; 1100 ax88178_set_mfb(dev); 1101 1102 /* max qlen depend on hard_mtu and rx_urb_size */ 1103 usbnet_update_max_qlen(dev); 1104 1105 return 0; 1106 } 1107 1108 static const struct net_device_ops ax88178_netdev_ops = { 1109 .ndo_open = usbnet_open, 1110 .ndo_stop = usbnet_stop, 1111 .ndo_start_xmit = usbnet_start_xmit, 1112 .ndo_tx_timeout = usbnet_tx_timeout, 1113 .ndo_get_stats64 = dev_get_tstats64, 1114 .ndo_set_mac_address = asix_set_mac_address, 1115 .ndo_validate_addr = eth_validate_addr, 1116 .ndo_set_rx_mode = asix_set_multicast, 1117 .ndo_eth_ioctl = asix_ioctl, 1118 .ndo_change_mtu = ax88178_change_mtu, 1119 }; 1120 1121 static int ax88178_bind(struct usbnet *dev, struct usb_interface *intf) 1122 { 1123 int ret; 1124 u8 buf[ETH_ALEN] = {0}; 1125 1126 usbnet_get_endpoints(dev,intf); 1127 1128 /* Get the MAC address */ 1129 ret = asix_read_cmd(dev, AX_CMD_READ_NODE_ID, 0, 0, ETH_ALEN, buf, 0); 1130 if (ret < 0) { 1131 netdev_dbg(dev->net, "Failed to read MAC address: %d\n", ret); 1132 return ret; 1133 } 1134 1135 asix_set_netdev_dev_addr(dev, buf); 1136 1137 /* Initialize MII structure */ 1138 dev->mii.dev = dev->net; 1139 dev->mii.mdio_read = asix_mdio_read; 1140 dev->mii.mdio_write = asix_mdio_write; 1141 dev->mii.phy_id_mask = 0x1f; 1142 dev->mii.reg_num_mask = 0xff; 1143 dev->mii.supports_gmii = 1; 1144 1145 dev->mii.phy_id = asix_read_phy_addr(dev, true); 1146 if (dev->mii.phy_id < 0) 1147 return dev->mii.phy_id; 1148 1149 dev->net->netdev_ops = &ax88178_netdev_ops; 1150 dev->net->ethtool_ops = &ax88178_ethtool_ops; 1151 dev->net->max_mtu = 16384 - (dev->net->hard_header_len + 4); 1152 1153 /* Blink LEDS so users know driver saw dongle */ 1154 asix_sw_reset(dev, 0, 0); 1155 msleep(150); 1156 1157 asix_sw_reset(dev, AX_SWRESET_PRL | AX_SWRESET_IPPD, 0); 1158 msleep(150); 1159 1160 /* Asix framing packs multiple eth frames into a 2K usb bulk transfer */ 1161 if (dev->driver_info->flags & FLAG_FRAMING_AX) { 1162 /* hard_mtu is still the default - the device does not support 1163 jumbo eth frames */ 1164 dev->rx_urb_size = 2048; 1165 } 1166 1167 dev->driver_priv = kzalloc(sizeof(struct asix_common_private), GFP_KERNEL); 1168 if (!dev->driver_priv) 1169 return -ENOMEM; 1170 1171 return 0; 1172 } 1173 1174 static const struct driver_info ax8817x_info = { 1175 .description = "ASIX AX8817x USB 2.0 Ethernet", 1176 .bind = ax88172_bind, 1177 .status = asix_status, 1178 .link_reset = ax88172_link_reset, 1179 .reset = ax88172_link_reset, 1180 .flags = FLAG_ETHER | FLAG_LINK_INTR, 1181 .data = 0x00130103, 1182 }; 1183 1184 static const struct driver_info dlink_dub_e100_info = { 1185 .description = "DLink DUB-E100 USB Ethernet", 1186 .bind = ax88172_bind, 1187 .status = asix_status, 1188 .link_reset = ax88172_link_reset, 1189 .reset = ax88172_link_reset, 1190 .flags = FLAG_ETHER | FLAG_LINK_INTR, 1191 .data = 0x009f9d9f, 1192 }; 1193 1194 static const struct driver_info netgear_fa120_info = { 1195 .description = "Netgear FA-120 USB Ethernet", 1196 .bind = ax88172_bind, 1197 .status = asix_status, 1198 .link_reset = ax88172_link_reset, 1199 .reset = ax88172_link_reset, 1200 .flags = FLAG_ETHER | FLAG_LINK_INTR, 1201 .data = 0x00130103, 1202 }; 1203 1204 static const struct driver_info hawking_uf200_info = { 1205 .description = "Hawking UF200 USB Ethernet", 1206 .bind = ax88172_bind, 1207 .status = asix_status, 1208 .link_reset = ax88172_link_reset, 1209 .reset = ax88172_link_reset, 1210 .flags = FLAG_ETHER | FLAG_LINK_INTR, 1211 .data = 0x001f1d1f, 1212 }; 1213 1214 static const struct driver_info ax88772_info = { 1215 .description = "ASIX AX88772 USB 2.0 Ethernet", 1216 .bind = ax88772_bind, 1217 .unbind = ax88772_unbind, 1218 .status = asix_status, 1219 .reset = ax88772_reset, 1220 .stop = ax88772_stop, 1221 .flags = FLAG_ETHER | FLAG_FRAMING_AX | FLAG_LINK_INTR | FLAG_MULTI_PACKET, 1222 .rx_fixup = asix_rx_fixup_common, 1223 .tx_fixup = asix_tx_fixup, 1224 }; 1225 1226 static const struct driver_info ax88772b_info = { 1227 .description = "ASIX AX88772B USB 2.0 Ethernet", 1228 .bind = ax88772_bind, 1229 .unbind = ax88772_unbind, 1230 .status = asix_status, 1231 .reset = ax88772_reset, 1232 .stop = ax88772_stop, 1233 .flags = FLAG_ETHER | FLAG_FRAMING_AX | FLAG_LINK_INTR | 1234 FLAG_MULTI_PACKET, 1235 .rx_fixup = asix_rx_fixup_common, 1236 .tx_fixup = asix_tx_fixup, 1237 .data = FLAG_EEPROM_MAC, 1238 }; 1239 1240 static const struct driver_info ax88178_info = { 1241 .description = "ASIX AX88178 USB 2.0 Ethernet", 1242 .bind = ax88178_bind, 1243 .unbind = ax88178_unbind, 1244 .status = asix_status, 1245 .link_reset = ax88178_link_reset, 1246 .reset = ax88178_reset, 1247 .flags = FLAG_ETHER | FLAG_FRAMING_AX | FLAG_LINK_INTR | 1248 FLAG_MULTI_PACKET, 1249 .rx_fixup = asix_rx_fixup_common, 1250 .tx_fixup = asix_tx_fixup, 1251 }; 1252 1253 /* 1254 * USBLINK 20F9 "USB 2.0 LAN" USB ethernet adapter, typically found in 1255 * no-name packaging. 1256 * USB device strings are: 1257 * 1: Manufacturer: USBLINK 1258 * 2: Product: HG20F9 USB2.0 1259 * 3: Serial: 000003 1260 * Appears to be compatible with Asix 88772B. 1261 */ 1262 static const struct driver_info hg20f9_info = { 1263 .description = "HG20F9 USB 2.0 Ethernet", 1264 .bind = ax88772_bind, 1265 .unbind = ax88772_unbind, 1266 .status = asix_status, 1267 .reset = ax88772_reset, 1268 .flags = FLAG_ETHER | FLAG_FRAMING_AX | FLAG_LINK_INTR | 1269 FLAG_MULTI_PACKET, 1270 .rx_fixup = asix_rx_fixup_common, 1271 .tx_fixup = asix_tx_fixup, 1272 .data = FLAG_EEPROM_MAC, 1273 }; 1274 1275 static const struct usb_device_id products [] = { 1276 { 1277 // Linksys USB200M 1278 USB_DEVICE (0x077b, 0x2226), 1279 .driver_info = (unsigned long) &ax8817x_info, 1280 }, { 1281 // Netgear FA120 1282 USB_DEVICE (0x0846, 0x1040), 1283 .driver_info = (unsigned long) &netgear_fa120_info, 1284 }, { 1285 // DLink DUB-E100 1286 USB_DEVICE (0x2001, 0x1a00), 1287 .driver_info = (unsigned long) &dlink_dub_e100_info, 1288 }, { 1289 // Intellinet, ST Lab USB Ethernet 1290 USB_DEVICE (0x0b95, 0x1720), 1291 .driver_info = (unsigned long) &ax8817x_info, 1292 }, { 1293 // Hawking UF200, TrendNet TU2-ET100 1294 USB_DEVICE (0x07b8, 0x420a), 1295 .driver_info = (unsigned long) &hawking_uf200_info, 1296 }, { 1297 // Billionton Systems, USB2AR 1298 USB_DEVICE (0x08dd, 0x90ff), 1299 .driver_info = (unsigned long) &ax8817x_info, 1300 }, { 1301 // Billionton Systems, GUSB2AM-1G-B 1302 USB_DEVICE(0x08dd, 0x0114), 1303 .driver_info = (unsigned long) &ax88178_info, 1304 }, { 1305 // ATEN UC210T 1306 USB_DEVICE (0x0557, 0x2009), 1307 .driver_info = (unsigned long) &ax8817x_info, 1308 }, { 1309 // Buffalo LUA-U2-KTX 1310 USB_DEVICE (0x0411, 0x003d), 1311 .driver_info = (unsigned long) &ax8817x_info, 1312 }, { 1313 // Buffalo LUA-U2-GT 10/100/1000 1314 USB_DEVICE (0x0411, 0x006e), 1315 .driver_info = (unsigned long) &ax88178_info, 1316 }, { 1317 // Sitecom LN-029 "USB 2.0 10/100 Ethernet adapter" 1318 USB_DEVICE (0x6189, 0x182d), 1319 .driver_info = (unsigned long) &ax8817x_info, 1320 }, { 1321 // Sitecom LN-031 "USB 2.0 10/100/1000 Ethernet adapter" 1322 USB_DEVICE (0x0df6, 0x0056), 1323 .driver_info = (unsigned long) &ax88178_info, 1324 }, { 1325 // Sitecom LN-028 "USB 2.0 10/100/1000 Ethernet adapter" 1326 USB_DEVICE (0x0df6, 0x061c), 1327 .driver_info = (unsigned long) &ax88178_info, 1328 }, { 1329 // corega FEther USB2-TX 1330 USB_DEVICE (0x07aa, 0x0017), 1331 .driver_info = (unsigned long) &ax8817x_info, 1332 }, { 1333 // Surecom EP-1427X-2 1334 USB_DEVICE (0x1189, 0x0893), 1335 .driver_info = (unsigned long) &ax8817x_info, 1336 }, { 1337 // goodway corp usb gwusb2e 1338 USB_DEVICE (0x1631, 0x6200), 1339 .driver_info = (unsigned long) &ax8817x_info, 1340 }, { 1341 // JVC MP-PRX1 Port Replicator 1342 USB_DEVICE (0x04f1, 0x3008), 1343 .driver_info = (unsigned long) &ax8817x_info, 1344 }, { 1345 // Lenovo U2L100P 10/100 1346 USB_DEVICE (0x17ef, 0x7203), 1347 .driver_info = (unsigned long)&ax88772b_info, 1348 }, { 1349 // ASIX AX88772B 10/100 1350 USB_DEVICE (0x0b95, 0x772b), 1351 .driver_info = (unsigned long) &ax88772b_info, 1352 }, { 1353 // ASIX AX88772 10/100 1354 USB_DEVICE (0x0b95, 0x7720), 1355 .driver_info = (unsigned long) &ax88772_info, 1356 }, { 1357 // ASIX AX88178 10/100/1000 1358 USB_DEVICE (0x0b95, 0x1780), 1359 .driver_info = (unsigned long) &ax88178_info, 1360 }, { 1361 // Logitec LAN-GTJ/U2A 1362 USB_DEVICE (0x0789, 0x0160), 1363 .driver_info = (unsigned long) &ax88178_info, 1364 }, { 1365 // Linksys USB200M Rev 2 1366 USB_DEVICE (0x13b1, 0x0018), 1367 .driver_info = (unsigned long) &ax88772_info, 1368 }, { 1369 // 0Q0 cable ethernet 1370 USB_DEVICE (0x1557, 0x7720), 1371 .driver_info = (unsigned long) &ax88772_info, 1372 }, { 1373 // DLink DUB-E100 H/W Ver B1 1374 USB_DEVICE (0x07d1, 0x3c05), 1375 .driver_info = (unsigned long) &ax88772_info, 1376 }, { 1377 // DLink DUB-E100 H/W Ver B1 Alternate 1378 USB_DEVICE (0x2001, 0x3c05), 1379 .driver_info = (unsigned long) &ax88772_info, 1380 }, { 1381 // DLink DUB-E100 H/W Ver C1 1382 USB_DEVICE (0x2001, 0x1a02), 1383 .driver_info = (unsigned long) &ax88772_info, 1384 }, { 1385 // Linksys USB1000 1386 USB_DEVICE (0x1737, 0x0039), 1387 .driver_info = (unsigned long) &ax88178_info, 1388 }, { 1389 // IO-DATA ETG-US2 1390 USB_DEVICE (0x04bb, 0x0930), 1391 .driver_info = (unsigned long) &ax88178_info, 1392 }, { 1393 // Belkin F5D5055 1394 USB_DEVICE(0x050d, 0x5055), 1395 .driver_info = (unsigned long) &ax88178_info, 1396 }, { 1397 // Apple USB Ethernet Adapter 1398 USB_DEVICE(0x05ac, 0x1402), 1399 .driver_info = (unsigned long) &ax88772_info, 1400 }, { 1401 // Cables-to-Go USB Ethernet Adapter 1402 USB_DEVICE(0x0b95, 0x772a), 1403 .driver_info = (unsigned long) &ax88772_info, 1404 }, { 1405 // ABOCOM for pci 1406 USB_DEVICE(0x14ea, 0xab11), 1407 .driver_info = (unsigned long) &ax88178_info, 1408 }, { 1409 // ASIX 88772a 1410 USB_DEVICE(0x0db0, 0xa877), 1411 .driver_info = (unsigned long) &ax88772_info, 1412 }, { 1413 // Asus USB Ethernet Adapter 1414 USB_DEVICE (0x0b95, 0x7e2b), 1415 .driver_info = (unsigned long)&ax88772b_info, 1416 }, { 1417 /* ASIX 88172a demo board */ 1418 USB_DEVICE(0x0b95, 0x172a), 1419 .driver_info = (unsigned long) &ax88172a_info, 1420 }, { 1421 /* 1422 * USBLINK HG20F9 "USB 2.0 LAN" 1423 * Appears to have gazumped Linksys's manufacturer ID but 1424 * doesn't (yet) conflict with any known Linksys product. 1425 */ 1426 USB_DEVICE(0x066b, 0x20f9), 1427 .driver_info = (unsigned long) &hg20f9_info, 1428 }, 1429 { }, // END 1430 }; 1431 MODULE_DEVICE_TABLE(usb, products); 1432 1433 static struct usb_driver asix_driver = { 1434 .name = DRIVER_NAME, 1435 .id_table = products, 1436 .probe = usbnet_probe, 1437 .suspend = asix_suspend, 1438 .resume = asix_resume, 1439 .reset_resume = asix_resume, 1440 .disconnect = usbnet_disconnect, 1441 .supports_autosuspend = 1, 1442 .disable_hub_initiated_lpm = 1, 1443 }; 1444 1445 module_usb_driver(asix_driver); 1446 1447 MODULE_AUTHOR("David Hollis"); 1448 MODULE_VERSION(DRIVER_VERSION); 1449 MODULE_DESCRIPTION("ASIX AX8817X based USB 2.0 Ethernet Devices"); 1450 MODULE_LICENSE("GPL"); 1451 1452