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 memcpy(dev->net->dev_addr, addr, ETH_ALEN); 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_do_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 int ret, embd_phy; 358 u16 rx_ctl; 359 360 ret = asix_write_gpio(dev, AX_GPIO_RSE | AX_GPIO_GPO_2 | 361 AX_GPIO_GPO2EN, 5, in_pm); 362 if (ret < 0) 363 goto out; 364 365 embd_phy = ((dev->mii.phy_id & 0x1f) == 0x10 ? 1 : 0); 366 367 ret = asix_write_cmd(dev, AX_CMD_SW_PHY_SELECT, embd_phy, 368 0, 0, NULL, in_pm); 369 if (ret < 0) { 370 netdev_dbg(dev->net, "Select PHY #1 failed: %d\n", ret); 371 goto out; 372 } 373 374 if (embd_phy) { 375 ret = asix_sw_reset(dev, AX_SWRESET_IPPD, in_pm); 376 if (ret < 0) 377 goto out; 378 379 usleep_range(10000, 11000); 380 381 ret = asix_sw_reset(dev, AX_SWRESET_CLEAR, in_pm); 382 if (ret < 0) 383 goto out; 384 385 msleep(60); 386 387 ret = asix_sw_reset(dev, AX_SWRESET_IPRL | AX_SWRESET_PRL, 388 in_pm); 389 if (ret < 0) 390 goto out; 391 } else { 392 ret = asix_sw_reset(dev, AX_SWRESET_IPPD | AX_SWRESET_PRL, 393 in_pm); 394 if (ret < 0) 395 goto out; 396 } 397 398 msleep(150); 399 400 if (in_pm && (!asix_mdio_read_nopm(dev->net, dev->mii.phy_id, 401 MII_PHYSID1))){ 402 ret = -EIO; 403 goto out; 404 } 405 406 ret = asix_write_rx_ctl(dev, AX_DEFAULT_RX_CTL, in_pm); 407 if (ret < 0) 408 goto out; 409 410 ret = asix_write_medium_mode(dev, AX88772_MEDIUM_DEFAULT, in_pm); 411 if (ret < 0) 412 goto out; 413 414 ret = asix_write_cmd(dev, AX_CMD_WRITE_IPG0, 415 AX88772_IPG0_DEFAULT | AX88772_IPG1_DEFAULT, 416 AX88772_IPG2_DEFAULT, 0, NULL, in_pm); 417 if (ret < 0) { 418 netdev_dbg(dev->net, "Write IPG,IPG1,IPG2 failed: %d\n", ret); 419 goto out; 420 } 421 422 /* Rewrite MAC address */ 423 ether_addr_copy(data->mac_addr, dev->net->dev_addr); 424 ret = asix_write_cmd(dev, AX_CMD_WRITE_NODE_ID, 0, 0, 425 ETH_ALEN, data->mac_addr, in_pm); 426 if (ret < 0) 427 goto out; 428 429 /* Set RX_CTL to default values with 2k buffer, and enable cactus */ 430 ret = asix_write_rx_ctl(dev, AX_DEFAULT_RX_CTL, in_pm); 431 if (ret < 0) 432 goto out; 433 434 rx_ctl = asix_read_rx_ctl(dev, in_pm); 435 netdev_dbg(dev->net, "RX_CTL is 0x%04x after all initializations\n", 436 rx_ctl); 437 438 rx_ctl = asix_read_medium_status(dev, in_pm); 439 netdev_dbg(dev->net, 440 "Medium Status is 0x%04x after all initializations\n", 441 rx_ctl); 442 443 return 0; 444 445 out: 446 return ret; 447 } 448 449 static int ax88772a_hw_reset(struct usbnet *dev, int in_pm) 450 { 451 struct asix_data *data = (struct asix_data *)&dev->data; 452 int ret, embd_phy; 453 u16 rx_ctl, phy14h, phy15h, phy16h; 454 u8 chipcode = 0; 455 456 ret = asix_write_gpio(dev, AX_GPIO_RSE, 5, in_pm); 457 if (ret < 0) 458 goto out; 459 460 embd_phy = ((dev->mii.phy_id & 0x1f) == 0x10 ? 1 : 0); 461 462 ret = asix_write_cmd(dev, AX_CMD_SW_PHY_SELECT, embd_phy | 463 AX_PHYSEL_SSEN, 0, 0, NULL, in_pm); 464 if (ret < 0) { 465 netdev_dbg(dev->net, "Select PHY #1 failed: %d\n", ret); 466 goto out; 467 } 468 usleep_range(10000, 11000); 469 470 ret = asix_sw_reset(dev, AX_SWRESET_IPPD | AX_SWRESET_IPRL, in_pm); 471 if (ret < 0) 472 goto out; 473 474 usleep_range(10000, 11000); 475 476 ret = asix_sw_reset(dev, AX_SWRESET_IPRL, in_pm); 477 if (ret < 0) 478 goto out; 479 480 msleep(160); 481 482 ret = asix_sw_reset(dev, AX_SWRESET_CLEAR, in_pm); 483 if (ret < 0) 484 goto out; 485 486 ret = asix_sw_reset(dev, AX_SWRESET_IPRL, in_pm); 487 if (ret < 0) 488 goto out; 489 490 msleep(200); 491 492 if (in_pm && (!asix_mdio_read_nopm(dev->net, dev->mii.phy_id, 493 MII_PHYSID1))) { 494 ret = -1; 495 goto out; 496 } 497 498 ret = asix_read_cmd(dev, AX_CMD_STATMNGSTS_REG, 0, 499 0, 1, &chipcode, in_pm); 500 if (ret < 0) 501 goto out; 502 503 if ((chipcode & AX_CHIPCODE_MASK) == AX_AX88772B_CHIPCODE) { 504 ret = asix_write_cmd(dev, AX_QCTCTRL, 0x8000, 0x8001, 505 0, NULL, in_pm); 506 if (ret < 0) { 507 netdev_dbg(dev->net, "Write BQ setting failed: %d\n", 508 ret); 509 goto out; 510 } 511 } else if ((chipcode & AX_CHIPCODE_MASK) == AX_AX88772A_CHIPCODE) { 512 /* Check if the PHY registers have default settings */ 513 phy14h = asix_mdio_read_nopm(dev->net, dev->mii.phy_id, 514 AX88772A_PHY14H); 515 phy15h = asix_mdio_read_nopm(dev->net, dev->mii.phy_id, 516 AX88772A_PHY15H); 517 phy16h = asix_mdio_read_nopm(dev->net, dev->mii.phy_id, 518 AX88772A_PHY16H); 519 520 netdev_dbg(dev->net, 521 "772a_hw_reset: MR20=0x%x MR21=0x%x MR22=0x%x\n", 522 phy14h, phy15h, phy16h); 523 524 /* Restore PHY registers default setting if not */ 525 if (phy14h != AX88772A_PHY14H_DEFAULT) 526 asix_mdio_write_nopm(dev->net, dev->mii.phy_id, 527 AX88772A_PHY14H, 528 AX88772A_PHY14H_DEFAULT); 529 if (phy15h != AX88772A_PHY15H_DEFAULT) 530 asix_mdio_write_nopm(dev->net, dev->mii.phy_id, 531 AX88772A_PHY15H, 532 AX88772A_PHY15H_DEFAULT); 533 if (phy16h != AX88772A_PHY16H_DEFAULT) 534 asix_mdio_write_nopm(dev->net, dev->mii.phy_id, 535 AX88772A_PHY16H, 536 AX88772A_PHY16H_DEFAULT); 537 } 538 539 ret = asix_write_cmd(dev, AX_CMD_WRITE_IPG0, 540 AX88772_IPG0_DEFAULT | AX88772_IPG1_DEFAULT, 541 AX88772_IPG2_DEFAULT, 0, NULL, in_pm); 542 if (ret < 0) { 543 netdev_dbg(dev->net, "Write IPG,IPG1,IPG2 failed: %d\n", ret); 544 goto out; 545 } 546 547 /* Rewrite MAC address */ 548 memcpy(data->mac_addr, dev->net->dev_addr, ETH_ALEN); 549 ret = asix_write_cmd(dev, AX_CMD_WRITE_NODE_ID, 0, 0, ETH_ALEN, 550 data->mac_addr, in_pm); 551 if (ret < 0) 552 goto out; 553 554 /* Set RX_CTL to default values with 2k buffer, and enable cactus */ 555 ret = asix_write_rx_ctl(dev, AX_DEFAULT_RX_CTL, in_pm); 556 if (ret < 0) 557 goto out; 558 559 ret = asix_write_medium_mode(dev, AX88772_MEDIUM_DEFAULT, in_pm); 560 if (ret < 0) 561 return ret; 562 563 /* Set RX_CTL to default values with 2k buffer, and enable cactus */ 564 ret = asix_write_rx_ctl(dev, AX_DEFAULT_RX_CTL, in_pm); 565 if (ret < 0) 566 goto out; 567 568 rx_ctl = asix_read_rx_ctl(dev, in_pm); 569 netdev_dbg(dev->net, "RX_CTL is 0x%04x after all initializations\n", 570 rx_ctl); 571 572 rx_ctl = asix_read_medium_status(dev, in_pm); 573 netdev_dbg(dev->net, 574 "Medium Status is 0x%04x after all initializations\n", 575 rx_ctl); 576 577 return 0; 578 579 out: 580 return ret; 581 } 582 583 static const struct net_device_ops ax88772_netdev_ops = { 584 .ndo_open = usbnet_open, 585 .ndo_stop = usbnet_stop, 586 .ndo_start_xmit = usbnet_start_xmit, 587 .ndo_tx_timeout = usbnet_tx_timeout, 588 .ndo_change_mtu = usbnet_change_mtu, 589 .ndo_get_stats64 = dev_get_tstats64, 590 .ndo_set_mac_address = asix_set_mac_address, 591 .ndo_validate_addr = eth_validate_addr, 592 .ndo_do_ioctl = phy_do_ioctl_running, 593 .ndo_set_rx_mode = asix_set_multicast, 594 }; 595 596 static void ax88772_suspend(struct usbnet *dev) 597 { 598 struct asix_common_private *priv = dev->driver_priv; 599 u16 medium; 600 601 /* Stop MAC operation */ 602 medium = asix_read_medium_status(dev, 1); 603 medium &= ~AX_MEDIUM_RE; 604 asix_write_medium_mode(dev, medium, 1); 605 606 netdev_dbg(dev->net, "ax88772_suspend: medium=0x%04x\n", 607 asix_read_medium_status(dev, 1)); 608 609 /* Preserve BMCR for restoring */ 610 priv->presvd_phy_bmcr = 611 asix_mdio_read_nopm(dev->net, dev->mii.phy_id, MII_BMCR); 612 613 /* Preserve ANAR for restoring */ 614 priv->presvd_phy_advertise = 615 asix_mdio_read_nopm(dev->net, dev->mii.phy_id, MII_ADVERTISE); 616 } 617 618 static int asix_suspend(struct usb_interface *intf, pm_message_t message) 619 { 620 struct usbnet *dev = usb_get_intfdata(intf); 621 struct asix_common_private *priv = dev->driver_priv; 622 623 if (priv && priv->suspend) 624 priv->suspend(dev); 625 626 return usbnet_suspend(intf, message); 627 } 628 629 static void ax88772_restore_phy(struct usbnet *dev) 630 { 631 struct asix_common_private *priv = dev->driver_priv; 632 633 if (priv->presvd_phy_advertise) { 634 /* Restore Advertisement control reg */ 635 asix_mdio_write_nopm(dev->net, dev->mii.phy_id, MII_ADVERTISE, 636 priv->presvd_phy_advertise); 637 638 /* Restore BMCR */ 639 if (priv->presvd_phy_bmcr & BMCR_ANENABLE) 640 priv->presvd_phy_bmcr |= BMCR_ANRESTART; 641 642 asix_mdio_write_nopm(dev->net, dev->mii.phy_id, MII_BMCR, 643 priv->presvd_phy_bmcr); 644 645 priv->presvd_phy_advertise = 0; 646 priv->presvd_phy_bmcr = 0; 647 } 648 } 649 650 static void ax88772_resume(struct usbnet *dev) 651 { 652 int i; 653 654 for (i = 0; i < 3; i++) 655 if (!ax88772_hw_reset(dev, 1)) 656 break; 657 ax88772_restore_phy(dev); 658 } 659 660 static void ax88772a_resume(struct usbnet *dev) 661 { 662 int i; 663 664 for (i = 0; i < 3; i++) { 665 if (!ax88772a_hw_reset(dev, 1)) 666 break; 667 } 668 669 ax88772_restore_phy(dev); 670 } 671 672 static int asix_resume(struct usb_interface *intf) 673 { 674 struct usbnet *dev = usb_get_intfdata(intf); 675 struct asix_common_private *priv = dev->driver_priv; 676 677 if (priv && priv->resume) 678 priv->resume(dev); 679 680 return usbnet_resume(intf); 681 } 682 683 static int ax88772_init_mdio(struct usbnet *dev) 684 { 685 struct asix_common_private *priv = dev->driver_priv; 686 687 priv->mdio = devm_mdiobus_alloc(&dev->udev->dev); 688 if (!priv->mdio) 689 return -ENOMEM; 690 691 priv->mdio->priv = dev; 692 priv->mdio->read = &asix_mdio_bus_read; 693 priv->mdio->write = &asix_mdio_bus_write; 694 priv->mdio->name = "Asix MDIO Bus"; 695 /* mii bus name is usb-<usb bus number>-<usb device number> */ 696 snprintf(priv->mdio->id, MII_BUS_ID_SIZE, "usb-%03d:%03d", 697 dev->udev->bus->busnum, dev->udev->devnum); 698 699 return devm_mdiobus_register(&dev->udev->dev, priv->mdio); 700 } 701 702 static int ax88772_init_phy(struct usbnet *dev) 703 { 704 struct asix_common_private *priv = dev->driver_priv; 705 int ret; 706 707 priv->phy_addr = asix_read_phy_addr(dev, true); 708 if (priv->phy_addr < 0) 709 return priv->phy_addr; 710 711 snprintf(priv->phy_name, sizeof(priv->phy_name), PHY_ID_FMT, 712 priv->mdio->id, priv->phy_addr); 713 714 priv->phydev = phy_connect(dev->net, priv->phy_name, &asix_adjust_link, 715 PHY_INTERFACE_MODE_INTERNAL); 716 if (IS_ERR(priv->phydev)) { 717 netdev_err(dev->net, "Could not connect to PHY device %s\n", 718 priv->phy_name); 719 ret = PTR_ERR(priv->phydev); 720 return ret; 721 } 722 723 phy_attached_info(priv->phydev); 724 725 return 0; 726 } 727 728 static int ax88772_bind(struct usbnet *dev, struct usb_interface *intf) 729 { 730 u8 buf[ETH_ALEN] = {0}, chipcode = 0; 731 struct asix_common_private *priv; 732 int ret, i; 733 u32 phyid; 734 735 usbnet_get_endpoints(dev, intf); 736 737 /* Maybe the boot loader passed the MAC address via device tree */ 738 if (!eth_platform_get_mac_address(&dev->udev->dev, buf)) { 739 netif_dbg(dev, ifup, dev->net, 740 "MAC address read from device tree"); 741 } else { 742 /* Try getting the MAC address from EEPROM */ 743 if (dev->driver_info->data & FLAG_EEPROM_MAC) { 744 for (i = 0; i < (ETH_ALEN >> 1); i++) { 745 ret = asix_read_cmd(dev, AX_CMD_READ_EEPROM, 746 0x04 + i, 0, 2, buf + i * 2, 747 0); 748 if (ret < 0) 749 break; 750 } 751 } else { 752 ret = asix_read_cmd(dev, AX_CMD_READ_NODE_ID, 753 0, 0, ETH_ALEN, buf, 0); 754 } 755 756 if (ret < 0) { 757 netdev_dbg(dev->net, "Failed to read MAC address: %d\n", 758 ret); 759 return ret; 760 } 761 } 762 763 asix_set_netdev_dev_addr(dev, buf); 764 765 dev->net->netdev_ops = &ax88772_netdev_ops; 766 dev->net->ethtool_ops = &ax88772_ethtool_ops; 767 dev->net->needed_headroom = 4; /* cf asix_tx_fixup() */ 768 dev->net->needed_tailroom = 4; /* cf asix_tx_fixup() */ 769 770 asix_read_cmd(dev, AX_CMD_STATMNGSTS_REG, 0, 0, 1, &chipcode, 0); 771 chipcode &= AX_CHIPCODE_MASK; 772 773 ret = (chipcode == AX_AX88772_CHIPCODE) ? ax88772_hw_reset(dev, 0) : 774 ax88772a_hw_reset(dev, 0); 775 776 if (ret < 0) { 777 netdev_dbg(dev->net, "Failed to reset AX88772: %d\n", ret); 778 return ret; 779 } 780 781 /* Read PHYID register *AFTER* the PHY was reset properly */ 782 phyid = asix_get_phyid(dev); 783 netdev_dbg(dev->net, "PHYID=0x%08x\n", phyid); 784 785 /* Asix framing packs multiple eth frames into a 2K usb bulk transfer */ 786 if (dev->driver_info->flags & FLAG_FRAMING_AX) { 787 /* hard_mtu is still the default - the device does not support 788 jumbo eth frames */ 789 dev->rx_urb_size = 2048; 790 } 791 792 priv = devm_kzalloc(&dev->udev->dev, sizeof(*priv), GFP_KERNEL); 793 if (!priv) 794 return -ENOMEM; 795 796 dev->driver_priv = priv; 797 798 priv->presvd_phy_bmcr = 0; 799 priv->presvd_phy_advertise = 0; 800 if (chipcode == AX_AX88772_CHIPCODE) { 801 priv->resume = ax88772_resume; 802 priv->suspend = ax88772_suspend; 803 } else { 804 priv->resume = ax88772a_resume; 805 priv->suspend = ax88772_suspend; 806 } 807 808 ret = ax88772_init_mdio(dev); 809 if (ret) 810 return ret; 811 812 return ax88772_init_phy(dev); 813 } 814 815 static int ax88772_stop(struct usbnet *dev) 816 { 817 struct asix_common_private *priv = dev->driver_priv; 818 819 /* On unplugged USB, we will get MDIO communication errors and the 820 * PHY will be set in to PHY_HALTED state. 821 */ 822 if (priv->phydev->state != PHY_HALTED) 823 phy_stop(priv->phydev); 824 825 return 0; 826 } 827 828 static void ax88772_unbind(struct usbnet *dev, struct usb_interface *intf) 829 { 830 struct asix_common_private *priv = dev->driver_priv; 831 832 phy_disconnect(priv->phydev); 833 asix_rx_fixup_common_free(dev->driver_priv); 834 } 835 836 static const struct ethtool_ops ax88178_ethtool_ops = { 837 .get_drvinfo = asix_get_drvinfo, 838 .get_link = asix_get_link, 839 .get_msglevel = usbnet_get_msglevel, 840 .set_msglevel = usbnet_set_msglevel, 841 .get_wol = asix_get_wol, 842 .set_wol = asix_set_wol, 843 .get_eeprom_len = asix_get_eeprom_len, 844 .get_eeprom = asix_get_eeprom, 845 .set_eeprom = asix_set_eeprom, 846 .nway_reset = usbnet_nway_reset, 847 .get_link_ksettings = usbnet_get_link_ksettings_mii, 848 .set_link_ksettings = usbnet_set_link_ksettings_mii, 849 }; 850 851 static int marvell_phy_init(struct usbnet *dev) 852 { 853 struct asix_data *data = (struct asix_data *)&dev->data; 854 u16 reg; 855 856 netdev_dbg(dev->net, "marvell_phy_init()\n"); 857 858 reg = asix_mdio_read(dev->net, dev->mii.phy_id, MII_MARVELL_STATUS); 859 netdev_dbg(dev->net, "MII_MARVELL_STATUS = 0x%04x\n", reg); 860 861 asix_mdio_write(dev->net, dev->mii.phy_id, MII_MARVELL_CTRL, 862 MARVELL_CTRL_RXDELAY | MARVELL_CTRL_TXDELAY); 863 864 if (data->ledmode) { 865 reg = asix_mdio_read(dev->net, dev->mii.phy_id, 866 MII_MARVELL_LED_CTRL); 867 netdev_dbg(dev->net, "MII_MARVELL_LED_CTRL (1) = 0x%04x\n", reg); 868 869 reg &= 0xf8ff; 870 reg |= (1 + 0x0100); 871 asix_mdio_write(dev->net, dev->mii.phy_id, 872 MII_MARVELL_LED_CTRL, reg); 873 874 reg = asix_mdio_read(dev->net, dev->mii.phy_id, 875 MII_MARVELL_LED_CTRL); 876 netdev_dbg(dev->net, "MII_MARVELL_LED_CTRL (2) = 0x%04x\n", reg); 877 reg &= 0xfc0f; 878 } 879 880 return 0; 881 } 882 883 static int rtl8211cl_phy_init(struct usbnet *dev) 884 { 885 struct asix_data *data = (struct asix_data *)&dev->data; 886 887 netdev_dbg(dev->net, "rtl8211cl_phy_init()\n"); 888 889 asix_mdio_write (dev->net, dev->mii.phy_id, 0x1f, 0x0005); 890 asix_mdio_write (dev->net, dev->mii.phy_id, 0x0c, 0); 891 asix_mdio_write (dev->net, dev->mii.phy_id, 0x01, 892 asix_mdio_read (dev->net, dev->mii.phy_id, 0x01) | 0x0080); 893 asix_mdio_write (dev->net, dev->mii.phy_id, 0x1f, 0); 894 895 if (data->ledmode == 12) { 896 asix_mdio_write (dev->net, dev->mii.phy_id, 0x1f, 0x0002); 897 asix_mdio_write (dev->net, dev->mii.phy_id, 0x1a, 0x00cb); 898 asix_mdio_write (dev->net, dev->mii.phy_id, 0x1f, 0); 899 } 900 901 return 0; 902 } 903 904 static int marvell_led_status(struct usbnet *dev, u16 speed) 905 { 906 u16 reg = asix_mdio_read(dev->net, dev->mii.phy_id, MARVELL_LED_MANUAL); 907 908 netdev_dbg(dev->net, "marvell_led_status() read 0x%04x\n", reg); 909 910 /* Clear out the center LED bits - 0x03F0 */ 911 reg &= 0xfc0f; 912 913 switch (speed) { 914 case SPEED_1000: 915 reg |= 0x03e0; 916 break; 917 case SPEED_100: 918 reg |= 0x03b0; 919 break; 920 default: 921 reg |= 0x02f0; 922 } 923 924 netdev_dbg(dev->net, "marvell_led_status() writing 0x%04x\n", reg); 925 asix_mdio_write(dev->net, dev->mii.phy_id, MARVELL_LED_MANUAL, reg); 926 927 return 0; 928 } 929 930 static int ax88178_reset(struct usbnet *dev) 931 { 932 struct asix_data *data = (struct asix_data *)&dev->data; 933 int ret; 934 __le16 eeprom; 935 u8 status; 936 int gpio0 = 0; 937 u32 phyid; 938 939 asix_read_cmd(dev, AX_CMD_READ_GPIOS, 0, 0, 1, &status, 0); 940 netdev_dbg(dev->net, "GPIO Status: 0x%04x\n", status); 941 942 asix_write_cmd(dev, AX_CMD_WRITE_ENABLE, 0, 0, 0, NULL, 0); 943 asix_read_cmd(dev, AX_CMD_READ_EEPROM, 0x0017, 0, 2, &eeprom, 0); 944 asix_write_cmd(dev, AX_CMD_WRITE_DISABLE, 0, 0, 0, NULL, 0); 945 946 netdev_dbg(dev->net, "EEPROM index 0x17 is 0x%04x\n", eeprom); 947 948 if (eeprom == cpu_to_le16(0xffff)) { 949 data->phymode = PHY_MODE_MARVELL; 950 data->ledmode = 0; 951 gpio0 = 1; 952 } else { 953 data->phymode = le16_to_cpu(eeprom) & 0x7F; 954 data->ledmode = le16_to_cpu(eeprom) >> 8; 955 gpio0 = (le16_to_cpu(eeprom) & 0x80) ? 0 : 1; 956 } 957 netdev_dbg(dev->net, "GPIO0: %d, PhyMode: %d\n", gpio0, data->phymode); 958 959 /* Power up external GigaPHY through AX88178 GPIO pin */ 960 asix_write_gpio(dev, AX_GPIO_RSE | AX_GPIO_GPO_1 | 961 AX_GPIO_GPO1EN, 40, 0); 962 if ((le16_to_cpu(eeprom) >> 8) != 1) { 963 asix_write_gpio(dev, 0x003c, 30, 0); 964 asix_write_gpio(dev, 0x001c, 300, 0); 965 asix_write_gpio(dev, 0x003c, 30, 0); 966 } else { 967 netdev_dbg(dev->net, "gpio phymode == 1 path\n"); 968 asix_write_gpio(dev, AX_GPIO_GPO1EN, 30, 0); 969 asix_write_gpio(dev, AX_GPIO_GPO1EN | AX_GPIO_GPO_1, 30, 0); 970 } 971 972 /* Read PHYID register *AFTER* powering up PHY */ 973 phyid = asix_get_phyid(dev); 974 netdev_dbg(dev->net, "PHYID=0x%08x\n", phyid); 975 976 /* Set AX88178 to enable MII/GMII/RGMII interface for external PHY */ 977 asix_write_cmd(dev, AX_CMD_SW_PHY_SELECT, 0, 0, 0, NULL, 0); 978 979 asix_sw_reset(dev, 0, 0); 980 msleep(150); 981 982 asix_sw_reset(dev, AX_SWRESET_PRL | AX_SWRESET_IPPD, 0); 983 msleep(150); 984 985 asix_write_rx_ctl(dev, 0, 0); 986 987 if (data->phymode == PHY_MODE_MARVELL) { 988 marvell_phy_init(dev); 989 msleep(60); 990 } else if (data->phymode == PHY_MODE_RTL8211CL) 991 rtl8211cl_phy_init(dev); 992 993 asix_phy_reset(dev, BMCR_RESET | BMCR_ANENABLE); 994 asix_mdio_write(dev->net, dev->mii.phy_id, MII_ADVERTISE, 995 ADVERTISE_ALL | ADVERTISE_CSMA | ADVERTISE_PAUSE_CAP); 996 asix_mdio_write(dev->net, dev->mii.phy_id, MII_CTRL1000, 997 ADVERTISE_1000FULL); 998 999 asix_write_medium_mode(dev, AX88178_MEDIUM_DEFAULT, 0); 1000 mii_nway_restart(&dev->mii); 1001 1002 /* Rewrite MAC address */ 1003 memcpy(data->mac_addr, dev->net->dev_addr, ETH_ALEN); 1004 ret = asix_write_cmd(dev, AX_CMD_WRITE_NODE_ID, 0, 0, ETH_ALEN, 1005 data->mac_addr, 0); 1006 if (ret < 0) 1007 return ret; 1008 1009 ret = asix_write_rx_ctl(dev, AX_DEFAULT_RX_CTL, 0); 1010 if (ret < 0) 1011 return ret; 1012 1013 return 0; 1014 } 1015 1016 static int ax88178_link_reset(struct usbnet *dev) 1017 { 1018 u16 mode; 1019 struct ethtool_cmd ecmd = { .cmd = ETHTOOL_GSET }; 1020 struct asix_data *data = (struct asix_data *)&dev->data; 1021 u32 speed; 1022 1023 netdev_dbg(dev->net, "ax88178_link_reset()\n"); 1024 1025 mii_check_media(&dev->mii, 1, 1); 1026 mii_ethtool_gset(&dev->mii, &ecmd); 1027 mode = AX88178_MEDIUM_DEFAULT; 1028 speed = ethtool_cmd_speed(&ecmd); 1029 1030 if (speed == SPEED_1000) 1031 mode |= AX_MEDIUM_GM; 1032 else if (speed == SPEED_100) 1033 mode |= AX_MEDIUM_PS; 1034 else 1035 mode &= ~(AX_MEDIUM_PS | AX_MEDIUM_GM); 1036 1037 mode |= AX_MEDIUM_ENCK; 1038 1039 if (ecmd.duplex == DUPLEX_FULL) 1040 mode |= AX_MEDIUM_FD; 1041 else 1042 mode &= ~AX_MEDIUM_FD; 1043 1044 netdev_dbg(dev->net, "ax88178_link_reset() speed: %u duplex: %d setting mode to 0x%04x\n", 1045 speed, ecmd.duplex, mode); 1046 1047 asix_write_medium_mode(dev, mode, 0); 1048 1049 if (data->phymode == PHY_MODE_MARVELL && data->ledmode) 1050 marvell_led_status(dev, speed); 1051 1052 return 0; 1053 } 1054 1055 static void ax88178_set_mfb(struct usbnet *dev) 1056 { 1057 u16 mfb = AX_RX_CTL_MFB_16384; 1058 u16 rxctl; 1059 u16 medium; 1060 int old_rx_urb_size = dev->rx_urb_size; 1061 1062 if (dev->hard_mtu < 2048) { 1063 dev->rx_urb_size = 2048; 1064 mfb = AX_RX_CTL_MFB_2048; 1065 } else if (dev->hard_mtu < 4096) { 1066 dev->rx_urb_size = 4096; 1067 mfb = AX_RX_CTL_MFB_4096; 1068 } else if (dev->hard_mtu < 8192) { 1069 dev->rx_urb_size = 8192; 1070 mfb = AX_RX_CTL_MFB_8192; 1071 } else if (dev->hard_mtu < 16384) { 1072 dev->rx_urb_size = 16384; 1073 mfb = AX_RX_CTL_MFB_16384; 1074 } 1075 1076 rxctl = asix_read_rx_ctl(dev, 0); 1077 asix_write_rx_ctl(dev, (rxctl & ~AX_RX_CTL_MFB_16384) | mfb, 0); 1078 1079 medium = asix_read_medium_status(dev, 0); 1080 if (dev->net->mtu > 1500) 1081 medium |= AX_MEDIUM_JFE; 1082 else 1083 medium &= ~AX_MEDIUM_JFE; 1084 asix_write_medium_mode(dev, medium, 0); 1085 1086 if (dev->rx_urb_size > old_rx_urb_size) 1087 usbnet_unlink_rx_urbs(dev); 1088 } 1089 1090 static int ax88178_change_mtu(struct net_device *net, int new_mtu) 1091 { 1092 struct usbnet *dev = netdev_priv(net); 1093 int ll_mtu = new_mtu + net->hard_header_len + 4; 1094 1095 netdev_dbg(dev->net, "ax88178_change_mtu() new_mtu=%d\n", new_mtu); 1096 1097 if ((ll_mtu % dev->maxpacket) == 0) 1098 return -EDOM; 1099 1100 net->mtu = new_mtu; 1101 dev->hard_mtu = net->mtu + net->hard_header_len; 1102 ax88178_set_mfb(dev); 1103 1104 /* max qlen depend on hard_mtu and rx_urb_size */ 1105 usbnet_update_max_qlen(dev); 1106 1107 return 0; 1108 } 1109 1110 static const struct net_device_ops ax88178_netdev_ops = { 1111 .ndo_open = usbnet_open, 1112 .ndo_stop = usbnet_stop, 1113 .ndo_start_xmit = usbnet_start_xmit, 1114 .ndo_tx_timeout = usbnet_tx_timeout, 1115 .ndo_get_stats64 = dev_get_tstats64, 1116 .ndo_set_mac_address = asix_set_mac_address, 1117 .ndo_validate_addr = eth_validate_addr, 1118 .ndo_set_rx_mode = asix_set_multicast, 1119 .ndo_do_ioctl = asix_ioctl, 1120 .ndo_change_mtu = ax88178_change_mtu, 1121 }; 1122 1123 static int ax88178_bind(struct usbnet *dev, struct usb_interface *intf) 1124 { 1125 int ret; 1126 u8 buf[ETH_ALEN] = {0}; 1127 1128 usbnet_get_endpoints(dev,intf); 1129 1130 /* Get the MAC address */ 1131 ret = asix_read_cmd(dev, AX_CMD_READ_NODE_ID, 0, 0, ETH_ALEN, buf, 0); 1132 if (ret < 0) { 1133 netdev_dbg(dev->net, "Failed to read MAC address: %d\n", ret); 1134 return ret; 1135 } 1136 1137 asix_set_netdev_dev_addr(dev, buf); 1138 1139 /* Initialize MII structure */ 1140 dev->mii.dev = dev->net; 1141 dev->mii.mdio_read = asix_mdio_read; 1142 dev->mii.mdio_write = asix_mdio_write; 1143 dev->mii.phy_id_mask = 0x1f; 1144 dev->mii.reg_num_mask = 0xff; 1145 dev->mii.supports_gmii = 1; 1146 1147 dev->mii.phy_id = asix_read_phy_addr(dev, true); 1148 if (dev->mii.phy_id < 0) 1149 return dev->mii.phy_id; 1150 1151 dev->net->netdev_ops = &ax88178_netdev_ops; 1152 dev->net->ethtool_ops = &ax88178_ethtool_ops; 1153 dev->net->max_mtu = 16384 - (dev->net->hard_header_len + 4); 1154 1155 /* Blink LEDS so users know driver saw dongle */ 1156 asix_sw_reset(dev, 0, 0); 1157 msleep(150); 1158 1159 asix_sw_reset(dev, AX_SWRESET_PRL | AX_SWRESET_IPPD, 0); 1160 msleep(150); 1161 1162 /* Asix framing packs multiple eth frames into a 2K usb bulk transfer */ 1163 if (dev->driver_info->flags & FLAG_FRAMING_AX) { 1164 /* hard_mtu is still the default - the device does not support 1165 jumbo eth frames */ 1166 dev->rx_urb_size = 2048; 1167 } 1168 1169 dev->driver_priv = kzalloc(sizeof(struct asix_common_private), GFP_KERNEL); 1170 if (!dev->driver_priv) 1171 return -ENOMEM; 1172 1173 return 0; 1174 } 1175 1176 static const struct driver_info ax8817x_info = { 1177 .description = "ASIX AX8817x USB 2.0 Ethernet", 1178 .bind = ax88172_bind, 1179 .status = asix_status, 1180 .link_reset = ax88172_link_reset, 1181 .reset = ax88172_link_reset, 1182 .flags = FLAG_ETHER | FLAG_LINK_INTR, 1183 .data = 0x00130103, 1184 }; 1185 1186 static const struct driver_info dlink_dub_e100_info = { 1187 .description = "DLink DUB-E100 USB Ethernet", 1188 .bind = ax88172_bind, 1189 .status = asix_status, 1190 .link_reset = ax88172_link_reset, 1191 .reset = ax88172_link_reset, 1192 .flags = FLAG_ETHER | FLAG_LINK_INTR, 1193 .data = 0x009f9d9f, 1194 }; 1195 1196 static const struct driver_info netgear_fa120_info = { 1197 .description = "Netgear FA-120 USB Ethernet", 1198 .bind = ax88172_bind, 1199 .status = asix_status, 1200 .link_reset = ax88172_link_reset, 1201 .reset = ax88172_link_reset, 1202 .flags = FLAG_ETHER | FLAG_LINK_INTR, 1203 .data = 0x00130103, 1204 }; 1205 1206 static const struct driver_info hawking_uf200_info = { 1207 .description = "Hawking UF200 USB Ethernet", 1208 .bind = ax88172_bind, 1209 .status = asix_status, 1210 .link_reset = ax88172_link_reset, 1211 .reset = ax88172_link_reset, 1212 .flags = FLAG_ETHER | FLAG_LINK_INTR, 1213 .data = 0x001f1d1f, 1214 }; 1215 1216 static const struct driver_info ax88772_info = { 1217 .description = "ASIX AX88772 USB 2.0 Ethernet", 1218 .bind = ax88772_bind, 1219 .unbind = ax88772_unbind, 1220 .status = asix_status, 1221 .reset = ax88772_reset, 1222 .stop = ax88772_stop, 1223 .flags = FLAG_ETHER | FLAG_FRAMING_AX | FLAG_LINK_INTR | FLAG_MULTI_PACKET, 1224 .rx_fixup = asix_rx_fixup_common, 1225 .tx_fixup = asix_tx_fixup, 1226 }; 1227 1228 static const struct driver_info ax88772b_info = { 1229 .description = "ASIX AX88772B USB 2.0 Ethernet", 1230 .bind = ax88772_bind, 1231 .unbind = ax88772_unbind, 1232 .status = asix_status, 1233 .reset = ax88772_reset, 1234 .flags = FLAG_ETHER | FLAG_FRAMING_AX | FLAG_LINK_INTR | 1235 FLAG_MULTI_PACKET, 1236 .rx_fixup = asix_rx_fixup_common, 1237 .tx_fixup = asix_tx_fixup, 1238 .data = FLAG_EEPROM_MAC, 1239 }; 1240 1241 static const struct driver_info ax88178_info = { 1242 .description = "ASIX AX88178 USB 2.0 Ethernet", 1243 .bind = ax88178_bind, 1244 .unbind = ax88772_unbind, 1245 .status = asix_status, 1246 .link_reset = ax88178_link_reset, 1247 .reset = ax88178_reset, 1248 .flags = FLAG_ETHER | FLAG_FRAMING_AX | FLAG_LINK_INTR | 1249 FLAG_MULTI_PACKET, 1250 .rx_fixup = asix_rx_fixup_common, 1251 .tx_fixup = asix_tx_fixup, 1252 }; 1253 1254 /* 1255 * USBLINK 20F9 "USB 2.0 LAN" USB ethernet adapter, typically found in 1256 * no-name packaging. 1257 * USB device strings are: 1258 * 1: Manufacturer: USBLINK 1259 * 2: Product: HG20F9 USB2.0 1260 * 3: Serial: 000003 1261 * Appears to be compatible with Asix 88772B. 1262 */ 1263 static const struct driver_info hg20f9_info = { 1264 .description = "HG20F9 USB 2.0 Ethernet", 1265 .bind = ax88772_bind, 1266 .unbind = ax88772_unbind, 1267 .status = asix_status, 1268 .reset = ax88772_reset, 1269 .flags = FLAG_ETHER | FLAG_FRAMING_AX | FLAG_LINK_INTR | 1270 FLAG_MULTI_PACKET, 1271 .rx_fixup = asix_rx_fixup_common, 1272 .tx_fixup = asix_tx_fixup, 1273 .data = FLAG_EEPROM_MAC, 1274 }; 1275 1276 static const struct usb_device_id products [] = { 1277 { 1278 // Linksys USB200M 1279 USB_DEVICE (0x077b, 0x2226), 1280 .driver_info = (unsigned long) &ax8817x_info, 1281 }, { 1282 // Netgear FA120 1283 USB_DEVICE (0x0846, 0x1040), 1284 .driver_info = (unsigned long) &netgear_fa120_info, 1285 }, { 1286 // DLink DUB-E100 1287 USB_DEVICE (0x2001, 0x1a00), 1288 .driver_info = (unsigned long) &dlink_dub_e100_info, 1289 }, { 1290 // Intellinet, ST Lab USB Ethernet 1291 USB_DEVICE (0x0b95, 0x1720), 1292 .driver_info = (unsigned long) &ax8817x_info, 1293 }, { 1294 // Hawking UF200, TrendNet TU2-ET100 1295 USB_DEVICE (0x07b8, 0x420a), 1296 .driver_info = (unsigned long) &hawking_uf200_info, 1297 }, { 1298 // Billionton Systems, USB2AR 1299 USB_DEVICE (0x08dd, 0x90ff), 1300 .driver_info = (unsigned long) &ax8817x_info, 1301 }, { 1302 // Billionton Systems, GUSB2AM-1G-B 1303 USB_DEVICE(0x08dd, 0x0114), 1304 .driver_info = (unsigned long) &ax88178_info, 1305 }, { 1306 // ATEN UC210T 1307 USB_DEVICE (0x0557, 0x2009), 1308 .driver_info = (unsigned long) &ax8817x_info, 1309 }, { 1310 // Buffalo LUA-U2-KTX 1311 USB_DEVICE (0x0411, 0x003d), 1312 .driver_info = (unsigned long) &ax8817x_info, 1313 }, { 1314 // Buffalo LUA-U2-GT 10/100/1000 1315 USB_DEVICE (0x0411, 0x006e), 1316 .driver_info = (unsigned long) &ax88178_info, 1317 }, { 1318 // Sitecom LN-029 "USB 2.0 10/100 Ethernet adapter" 1319 USB_DEVICE (0x6189, 0x182d), 1320 .driver_info = (unsigned long) &ax8817x_info, 1321 }, { 1322 // Sitecom LN-031 "USB 2.0 10/100/1000 Ethernet adapter" 1323 USB_DEVICE (0x0df6, 0x0056), 1324 .driver_info = (unsigned long) &ax88178_info, 1325 }, { 1326 // Sitecom LN-028 "USB 2.0 10/100/1000 Ethernet adapter" 1327 USB_DEVICE (0x0df6, 0x061c), 1328 .driver_info = (unsigned long) &ax88178_info, 1329 }, { 1330 // corega FEther USB2-TX 1331 USB_DEVICE (0x07aa, 0x0017), 1332 .driver_info = (unsigned long) &ax8817x_info, 1333 }, { 1334 // Surecom EP-1427X-2 1335 USB_DEVICE (0x1189, 0x0893), 1336 .driver_info = (unsigned long) &ax8817x_info, 1337 }, { 1338 // goodway corp usb gwusb2e 1339 USB_DEVICE (0x1631, 0x6200), 1340 .driver_info = (unsigned long) &ax8817x_info, 1341 }, { 1342 // JVC MP-PRX1 Port Replicator 1343 USB_DEVICE (0x04f1, 0x3008), 1344 .driver_info = (unsigned long) &ax8817x_info, 1345 }, { 1346 // Lenovo U2L100P 10/100 1347 USB_DEVICE (0x17ef, 0x7203), 1348 .driver_info = (unsigned long)&ax88772b_info, 1349 }, { 1350 // ASIX AX88772B 10/100 1351 USB_DEVICE (0x0b95, 0x772b), 1352 .driver_info = (unsigned long) &ax88772b_info, 1353 }, { 1354 // ASIX AX88772 10/100 1355 USB_DEVICE (0x0b95, 0x7720), 1356 .driver_info = (unsigned long) &ax88772_info, 1357 }, { 1358 // ASIX AX88178 10/100/1000 1359 USB_DEVICE (0x0b95, 0x1780), 1360 .driver_info = (unsigned long) &ax88178_info, 1361 }, { 1362 // Logitec LAN-GTJ/U2A 1363 USB_DEVICE (0x0789, 0x0160), 1364 .driver_info = (unsigned long) &ax88178_info, 1365 }, { 1366 // Linksys USB200M Rev 2 1367 USB_DEVICE (0x13b1, 0x0018), 1368 .driver_info = (unsigned long) &ax88772_info, 1369 }, { 1370 // 0Q0 cable ethernet 1371 USB_DEVICE (0x1557, 0x7720), 1372 .driver_info = (unsigned long) &ax88772_info, 1373 }, { 1374 // DLink DUB-E100 H/W Ver B1 1375 USB_DEVICE (0x07d1, 0x3c05), 1376 .driver_info = (unsigned long) &ax88772_info, 1377 }, { 1378 // DLink DUB-E100 H/W Ver B1 Alternate 1379 USB_DEVICE (0x2001, 0x3c05), 1380 .driver_info = (unsigned long) &ax88772_info, 1381 }, { 1382 // DLink DUB-E100 H/W Ver C1 1383 USB_DEVICE (0x2001, 0x1a02), 1384 .driver_info = (unsigned long) &ax88772_info, 1385 }, { 1386 // Linksys USB1000 1387 USB_DEVICE (0x1737, 0x0039), 1388 .driver_info = (unsigned long) &ax88178_info, 1389 }, { 1390 // IO-DATA ETG-US2 1391 USB_DEVICE (0x04bb, 0x0930), 1392 .driver_info = (unsigned long) &ax88178_info, 1393 }, { 1394 // Belkin F5D5055 1395 USB_DEVICE(0x050d, 0x5055), 1396 .driver_info = (unsigned long) &ax88178_info, 1397 }, { 1398 // Apple USB Ethernet Adapter 1399 USB_DEVICE(0x05ac, 0x1402), 1400 .driver_info = (unsigned long) &ax88772_info, 1401 }, { 1402 // Cables-to-Go USB Ethernet Adapter 1403 USB_DEVICE(0x0b95, 0x772a), 1404 .driver_info = (unsigned long) &ax88772_info, 1405 }, { 1406 // ABOCOM for pci 1407 USB_DEVICE(0x14ea, 0xab11), 1408 .driver_info = (unsigned long) &ax88178_info, 1409 }, { 1410 // ASIX 88772a 1411 USB_DEVICE(0x0db0, 0xa877), 1412 .driver_info = (unsigned long) &ax88772_info, 1413 }, { 1414 // Asus USB Ethernet Adapter 1415 USB_DEVICE (0x0b95, 0x7e2b), 1416 .driver_info = (unsigned long)&ax88772b_info, 1417 }, { 1418 /* ASIX 88172a demo board */ 1419 USB_DEVICE(0x0b95, 0x172a), 1420 .driver_info = (unsigned long) &ax88172a_info, 1421 }, { 1422 /* 1423 * USBLINK HG20F9 "USB 2.0 LAN" 1424 * Appears to have gazumped Linksys's manufacturer ID but 1425 * doesn't (yet) conflict with any known Linksys product. 1426 */ 1427 USB_DEVICE(0x066b, 0x20f9), 1428 .driver_info = (unsigned long) &hg20f9_info, 1429 }, 1430 { }, // END 1431 }; 1432 MODULE_DEVICE_TABLE(usb, products); 1433 1434 static struct usb_driver asix_driver = { 1435 .name = DRIVER_NAME, 1436 .id_table = products, 1437 .probe = usbnet_probe, 1438 .suspend = asix_suspend, 1439 .resume = asix_resume, 1440 .reset_resume = asix_resume, 1441 .disconnect = usbnet_disconnect, 1442 .supports_autosuspend = 1, 1443 .disable_hub_initiated_lpm = 1, 1444 }; 1445 1446 module_usb_driver(asix_driver); 1447 1448 MODULE_AUTHOR("David Hollis"); 1449 MODULE_VERSION(DRIVER_VERSION); 1450 MODULE_DESCRIPTION("ASIX AX8817X based USB 2.0 Ethernet Devices"); 1451 MODULE_LICENSE("GPL"); 1452 1453