Linux Audio

Check our new training course

Loading...
Note: File does not exist in v3.1.
   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	.get_settings		= usbnet_get_settings,
 140	.set_settings		= usbnet_set_settings,
 141	.nway_reset		= usbnet_nway_reset,
 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_set_mac_address 	= eth_mac_addr,
 210	.ndo_validate_addr	= eth_validate_addr,
 211	.ndo_do_ioctl		= asix_ioctl,
 212	.ndo_set_rx_mode	= ax88172_set_multicast,
 213};
 214
 215static void asix_phy_reset(struct usbnet *dev, unsigned int reset_bits)
 216{
 217	unsigned int timeout = 5000;
 218
 219	asix_mdio_write(dev->net, dev->mii.phy_id, MII_BMCR, reset_bits);
 220
 221	/* give phy_id a chance to process reset */
 222	udelay(500);
 223
 224	/* See IEEE 802.3 "22.2.4.1.1 Reset": 500ms max */
 225	while (timeout--) {
 226		if (asix_mdio_read(dev->net, dev->mii.phy_id, MII_BMCR)
 227							& BMCR_RESET)
 228			udelay(100);
 229		else
 230			return;
 231	}
 232
 233	netdev_err(dev->net, "BMCR_RESET timeout on phy_id %d\n",
 234		   dev->mii.phy_id);
 235}
 236
 237static int ax88172_bind(struct usbnet *dev, struct usb_interface *intf)
 238{
 239	int ret = 0;
 240	u8 buf[ETH_ALEN];
 241	int i;
 242	unsigned long gpio_bits = dev->driver_info->data;
 243
 244	usbnet_get_endpoints(dev,intf);
 245
 246	/* Toggle the GPIOs in a manufacturer/model specific way */
 247	for (i = 2; i >= 0; i--) {
 248		ret = asix_write_cmd(dev, AX_CMD_WRITE_GPIOS,
 249				(gpio_bits >> (i * 8)) & 0xff, 0, 0, NULL, 0);
 250		if (ret < 0)
 251			goto out;
 252		msleep(5);
 253	}
 254
 255	ret = asix_write_rx_ctl(dev, 0x80, 0);
 256	if (ret < 0)
 257		goto out;
 258
 259	/* Get the MAC address */
 260	ret = asix_read_cmd(dev, AX88172_CMD_READ_NODE_ID,
 261			    0, 0, ETH_ALEN, buf, 0);
 262	if (ret < 0) {
 263		netdev_dbg(dev->net, "read AX_CMD_READ_NODE_ID failed: %d\n",
 264			   ret);
 265		goto out;
 266	}
 267
 268	asix_set_netdev_dev_addr(dev, buf);
 269
 270	/* Initialize MII structure */
 271	dev->mii.dev = dev->net;
 272	dev->mii.mdio_read = asix_mdio_read;
 273	dev->mii.mdio_write = asix_mdio_write;
 274	dev->mii.phy_id_mask = 0x3f;
 275	dev->mii.reg_num_mask = 0x1f;
 276	dev->mii.phy_id = asix_get_phy_addr(dev);
 277
 278	dev->net->netdev_ops = &ax88172_netdev_ops;
 279	dev->net->ethtool_ops = &ax88172_ethtool_ops;
 280	dev->net->needed_headroom = 4; /* cf asix_tx_fixup() */
 281	dev->net->needed_tailroom = 4; /* cf asix_tx_fixup() */
 282
 283	asix_phy_reset(dev, BMCR_RESET);
 284	asix_mdio_write(dev->net, dev->mii.phy_id, MII_ADVERTISE,
 285		ADVERTISE_ALL | ADVERTISE_CSMA | ADVERTISE_PAUSE_CAP);
 286	mii_nway_restart(&dev->mii);
 287
 288	return 0;
 289
 290out:
 291	return ret;
 292}
 293
 294static const struct ethtool_ops ax88772_ethtool_ops = {
 295	.get_drvinfo		= asix_get_drvinfo,
 296	.get_link		= asix_get_link,
 297	.get_msglevel		= usbnet_get_msglevel,
 298	.set_msglevel		= usbnet_set_msglevel,
 299	.get_wol		= asix_get_wol,
 300	.set_wol		= asix_set_wol,
 301	.get_eeprom_len		= asix_get_eeprom_len,
 302	.get_eeprom		= asix_get_eeprom,
 303	.set_eeprom		= asix_set_eeprom,
 304	.get_settings		= usbnet_get_settings,
 305	.set_settings		= usbnet_set_settings,
 306	.nway_reset		= usbnet_nway_reset,
 307};
 308
 309static int ax88772_link_reset(struct usbnet *dev)
 310{
 311	u16 mode;
 312	struct ethtool_cmd ecmd = { .cmd = ETHTOOL_GSET };
 313
 314	mii_check_media(&dev->mii, 1, 1);
 315	mii_ethtool_gset(&dev->mii, &ecmd);
 316	mode = AX88772_MEDIUM_DEFAULT;
 317
 318	if (ethtool_cmd_speed(&ecmd) != SPEED_100)
 319		mode &= ~AX_MEDIUM_PS;
 320
 321	if (ecmd.duplex != DUPLEX_FULL)
 322		mode &= ~AX_MEDIUM_FD;
 323
 324	netdev_dbg(dev->net, "ax88772_link_reset() speed: %u duplex: %d setting mode to 0x%04x\n",
 325		   ethtool_cmd_speed(&ecmd), ecmd.duplex, mode);
 326
 327	asix_write_medium_mode(dev, mode, 0);
 328
 329	return 0;
 330}
 331
 332static int ax88772_reset(struct usbnet *dev)
 333{
 334	struct asix_data *data = (struct asix_data *)&dev->data;
 335	int ret;
 336
 337	/* Rewrite MAC address */
 338	ether_addr_copy(data->mac_addr, dev->net->dev_addr);
 339	ret = asix_write_cmd(dev, AX_CMD_WRITE_NODE_ID, 0, 0,
 340			     ETH_ALEN, data->mac_addr, 0);
 341	if (ret < 0)
 342		goto out;
 343
 344	/* Set RX_CTL to default values with 2k buffer, and enable cactus */
 345	ret = asix_write_rx_ctl(dev, AX_DEFAULT_RX_CTL, 0);
 346	if (ret < 0)
 347		goto out;
 348
 349	asix_write_medium_mode(dev, AX88772_MEDIUM_DEFAULT, 0);
 350	if (ret < 0)
 351		goto out;
 352
 353	return 0;
 354
 355out:
 356	return ret;
 357}
 358
 359static int ax88772_hw_reset(struct usbnet *dev, int in_pm)
 360{
 361	struct asix_data *data = (struct asix_data *)&dev->data;
 362	int ret, embd_phy;
 363	u16 rx_ctl;
 364
 365	ret = asix_write_gpio(dev, AX_GPIO_RSE | AX_GPIO_GPO_2 |
 366			      AX_GPIO_GPO2EN, 5, in_pm);
 367	if (ret < 0)
 368		goto out;
 369
 370	embd_phy = ((dev->mii.phy_id & 0x1f) == 0x10 ? 1 : 0);
 371
 372	ret = asix_write_cmd(dev, AX_CMD_SW_PHY_SELECT, embd_phy,
 373			     0, 0, NULL, in_pm);
 374	if (ret < 0) {
 375		netdev_dbg(dev->net, "Select PHY #1 failed: %d\n", ret);
 376		goto out;
 377	}
 378
 379	if (embd_phy) {
 380		ret = asix_sw_reset(dev, AX_SWRESET_IPPD, in_pm);
 381		if (ret < 0)
 382			goto out;
 383
 384		usleep_range(10000, 11000);
 385
 386		ret = asix_sw_reset(dev, AX_SWRESET_CLEAR, in_pm);
 387		if (ret < 0)
 388			goto out;
 389
 390		msleep(60);
 391
 392		ret = asix_sw_reset(dev, AX_SWRESET_IPRL | AX_SWRESET_PRL,
 393				    in_pm);
 394		if (ret < 0)
 395			goto out;
 396	} else {
 397		ret = asix_sw_reset(dev, AX_SWRESET_IPPD | AX_SWRESET_PRL,
 398				    in_pm);
 399		if (ret < 0)
 400			goto out;
 401	}
 402
 403	msleep(150);
 404
 405	if (in_pm && (!asix_mdio_read_nopm(dev->net, dev->mii.phy_id,
 406					   MII_PHYSID1))){
 407		ret = -EIO;
 408		goto out;
 409	}
 410
 411	ret = asix_write_rx_ctl(dev, AX_DEFAULT_RX_CTL, in_pm);
 412	if (ret < 0)
 413		goto out;
 414
 415	ret = asix_write_medium_mode(dev, AX88772_MEDIUM_DEFAULT, in_pm);
 416	if (ret < 0)
 417		goto out;
 418
 419	ret = asix_write_cmd(dev, AX_CMD_WRITE_IPG0,
 420			     AX88772_IPG0_DEFAULT | AX88772_IPG1_DEFAULT,
 421			     AX88772_IPG2_DEFAULT, 0, NULL, in_pm);
 422	if (ret < 0) {
 423		netdev_dbg(dev->net, "Write IPG,IPG1,IPG2 failed: %d\n", ret);
 424		goto out;
 425	}
 426
 427	/* Rewrite MAC address */
 428	ether_addr_copy(data->mac_addr, dev->net->dev_addr);
 429	ret = asix_write_cmd(dev, AX_CMD_WRITE_NODE_ID, 0, 0,
 430			     ETH_ALEN, data->mac_addr, in_pm);
 431	if (ret < 0)
 432		goto out;
 433
 434	/* Set RX_CTL to default values with 2k buffer, and enable cactus */
 435	ret = asix_write_rx_ctl(dev, AX_DEFAULT_RX_CTL, in_pm);
 436	if (ret < 0)
 437		goto out;
 438
 439	rx_ctl = asix_read_rx_ctl(dev, in_pm);
 440	netdev_dbg(dev->net, "RX_CTL is 0x%04x after all initializations\n",
 441		   rx_ctl);
 442
 443	rx_ctl = asix_read_medium_status(dev, in_pm);
 444	netdev_dbg(dev->net,
 445		   "Medium Status is 0x%04x after all initializations\n",
 446		   rx_ctl);
 447
 448	return 0;
 449
 450out:
 451	return ret;
 452}
 453
 454static int ax88772a_hw_reset(struct usbnet *dev, int in_pm)
 455{
 456	struct asix_data *data = (struct asix_data *)&dev->data;
 457	int ret, embd_phy;
 458	u16 rx_ctl, phy14h, phy15h, phy16h;
 459	u8 chipcode = 0;
 460
 461	ret = asix_write_gpio(dev, AX_GPIO_RSE, 5, in_pm);
 462	if (ret < 0)
 463		goto out;
 464
 465	embd_phy = ((dev->mii.phy_id & 0x1f) == 0x10 ? 1 : 0);
 466
 467	ret = asix_write_cmd(dev, AX_CMD_SW_PHY_SELECT, embd_phy |
 468			     AX_PHYSEL_SSEN, 0, 0, NULL, in_pm);
 469	if (ret < 0) {
 470		netdev_dbg(dev->net, "Select PHY #1 failed: %d\n", ret);
 471		goto out;
 472	}
 473	usleep_range(10000, 11000);
 474
 475	ret = asix_sw_reset(dev, AX_SWRESET_IPPD | AX_SWRESET_IPRL, in_pm);
 476	if (ret < 0)
 477		goto out;
 478
 479	usleep_range(10000, 11000);
 480
 481	ret = asix_sw_reset(dev, AX_SWRESET_IPRL, in_pm);
 482	if (ret < 0)
 483		goto out;
 484
 485	msleep(160);
 486
 487	ret = asix_sw_reset(dev, AX_SWRESET_CLEAR, in_pm);
 488	if (ret < 0)
 489		goto out;
 490
 491	ret = asix_sw_reset(dev, AX_SWRESET_IPRL, in_pm);
 492	if (ret < 0)
 493		goto out;
 494
 495	msleep(200);
 496
 497	if (in_pm && (!asix_mdio_read_nopm(dev->net, dev->mii.phy_id,
 498					   MII_PHYSID1))) {
 499		ret = -1;
 500		goto out;
 501	}
 502
 503	ret = asix_read_cmd(dev, AX_CMD_STATMNGSTS_REG, 0,
 504			    0, 1, &chipcode, in_pm);
 505	if (ret < 0)
 506		goto out;
 507
 508	if ((chipcode & AX_CHIPCODE_MASK) == AX_AX88772B_CHIPCODE) {
 509		ret = asix_write_cmd(dev, AX_QCTCTRL, 0x8000, 0x8001,
 510				     0, NULL, in_pm);
 511		if (ret < 0) {
 512			netdev_dbg(dev->net, "Write BQ setting failed: %d\n",
 513				   ret);
 514			goto out;
 515		}
 516	} else if ((chipcode & AX_CHIPCODE_MASK) == AX_AX88772A_CHIPCODE) {
 517		/* Check if the PHY registers have default settings */
 518		phy14h = asix_mdio_read_nopm(dev->net, dev->mii.phy_id,
 519					     AX88772A_PHY14H);
 520		phy15h = asix_mdio_read_nopm(dev->net, dev->mii.phy_id,
 521					     AX88772A_PHY15H);
 522		phy16h = asix_mdio_read_nopm(dev->net, dev->mii.phy_id,
 523					     AX88772A_PHY16H);
 524
 525		netdev_dbg(dev->net,
 526			   "772a_hw_reset: MR20=0x%x MR21=0x%x MR22=0x%x\n",
 527			   phy14h, phy15h, phy16h);
 528
 529		/* Restore PHY registers default setting if not */
 530		if (phy14h != AX88772A_PHY14H_DEFAULT)
 531			asix_mdio_write_nopm(dev->net, dev->mii.phy_id,
 532					     AX88772A_PHY14H,
 533					     AX88772A_PHY14H_DEFAULT);
 534		if (phy15h != AX88772A_PHY15H_DEFAULT)
 535			asix_mdio_write_nopm(dev->net, dev->mii.phy_id,
 536					     AX88772A_PHY15H,
 537					     AX88772A_PHY15H_DEFAULT);
 538		if (phy16h != AX88772A_PHY16H_DEFAULT)
 539			asix_mdio_write_nopm(dev->net, dev->mii.phy_id,
 540					     AX88772A_PHY16H,
 541					     AX88772A_PHY16H_DEFAULT);
 542	}
 543
 544	ret = asix_write_cmd(dev, AX_CMD_WRITE_IPG0,
 545				AX88772_IPG0_DEFAULT | AX88772_IPG1_DEFAULT,
 546				AX88772_IPG2_DEFAULT, 0, NULL, in_pm);
 547	if (ret < 0) {
 548		netdev_dbg(dev->net, "Write IPG,IPG1,IPG2 failed: %d\n", ret);
 549		goto out;
 550	}
 551
 552	/* Rewrite MAC address */
 553	memcpy(data->mac_addr, dev->net->dev_addr, ETH_ALEN);
 554	ret = asix_write_cmd(dev, AX_CMD_WRITE_NODE_ID, 0, 0, ETH_ALEN,
 555							data->mac_addr, in_pm);
 556	if (ret < 0)
 557		goto out;
 558
 559	/* Set RX_CTL to default values with 2k buffer, and enable cactus */
 560	ret = asix_write_rx_ctl(dev, AX_DEFAULT_RX_CTL, in_pm);
 561	if (ret < 0)
 562		goto out;
 563
 564	ret = asix_write_medium_mode(dev, AX88772_MEDIUM_DEFAULT, in_pm);
 565	if (ret < 0)
 566		return ret;
 567
 568	/* Set RX_CTL to default values with 2k buffer, and enable cactus */
 569	ret = asix_write_rx_ctl(dev, AX_DEFAULT_RX_CTL, in_pm);
 570	if (ret < 0)
 571		goto out;
 572
 573	rx_ctl = asix_read_rx_ctl(dev, in_pm);
 574	netdev_dbg(dev->net, "RX_CTL is 0x%04x after all initializations\n",
 575		   rx_ctl);
 576
 577	rx_ctl = asix_read_medium_status(dev, in_pm);
 578	netdev_dbg(dev->net,
 579		   "Medium Status is 0x%04x after all initializations\n",
 580		   rx_ctl);
 581
 582	return 0;
 583
 584out:
 585	return ret;
 586}
 587
 588static const struct net_device_ops ax88772_netdev_ops = {
 589	.ndo_open		= usbnet_open,
 590	.ndo_stop		= usbnet_stop,
 591	.ndo_start_xmit		= usbnet_start_xmit,
 592	.ndo_tx_timeout		= usbnet_tx_timeout,
 593	.ndo_change_mtu		= usbnet_change_mtu,
 594	.ndo_set_mac_address 	= asix_set_mac_address,
 595	.ndo_validate_addr	= eth_validate_addr,
 596	.ndo_do_ioctl		= asix_ioctl,
 597	.ndo_set_rx_mode        = asix_set_multicast,
 598};
 599
 600static void ax88772_suspend(struct usbnet *dev)
 601{
 602	struct asix_common_private *priv = dev->driver_priv;
 603	u16 medium;
 604
 605	/* Stop MAC operation */
 606	medium = asix_read_medium_status(dev, 1);
 607	medium &= ~AX_MEDIUM_RE;
 608	asix_write_medium_mode(dev, medium, 1);
 609
 610	netdev_dbg(dev->net, "ax88772_suspend: medium=0x%04x\n",
 611		   asix_read_medium_status(dev, 1));
 612
 613	/* Preserve BMCR for restoring */
 614	priv->presvd_phy_bmcr =
 615		asix_mdio_read_nopm(dev->net, dev->mii.phy_id, MII_BMCR);
 616
 617	/* Preserve ANAR for restoring */
 618	priv->presvd_phy_advertise =
 619		asix_mdio_read_nopm(dev->net, dev->mii.phy_id, MII_ADVERTISE);
 620}
 621
 622static int asix_suspend(struct usb_interface *intf, pm_message_t message)
 623{
 624	struct usbnet *dev = usb_get_intfdata(intf);
 625	struct asix_common_private *priv = dev->driver_priv;
 626
 627	if (priv->suspend)
 628		priv->suspend(dev);
 629
 630	return usbnet_suspend(intf, message);
 631}
 632
 633static void ax88772_restore_phy(struct usbnet *dev)
 634{
 635	struct asix_common_private *priv = dev->driver_priv;
 636
 637	if (priv->presvd_phy_advertise) {
 638		/* Restore Advertisement control reg */
 639		asix_mdio_write_nopm(dev->net, dev->mii.phy_id, MII_ADVERTISE,
 640				     priv->presvd_phy_advertise);
 641
 642		/* Restore BMCR */
 643		asix_mdio_write_nopm(dev->net, dev->mii.phy_id, MII_BMCR,
 644				     priv->presvd_phy_bmcr);
 645
 646		mii_nway_restart(&dev->mii);
 647		priv->presvd_phy_advertise = 0;
 648		priv->presvd_phy_bmcr = 0;
 649	}
 650}
 651
 652static void ax88772_resume(struct usbnet *dev)
 653{
 654	int i;
 655
 656	for (i = 0; i < 3; i++)
 657		if (!ax88772_hw_reset(dev, 1))
 658			break;
 659	ax88772_restore_phy(dev);
 660}
 661
 662static void ax88772a_resume(struct usbnet *dev)
 663{
 664	int i;
 665
 666	for (i = 0; i < 3; i++) {
 667		if (!ax88772a_hw_reset(dev, 1))
 668			break;
 669	}
 670
 671	ax88772_restore_phy(dev);
 672}
 673
 674static int asix_resume(struct usb_interface *intf)
 675{
 676	struct usbnet *dev = usb_get_intfdata(intf);
 677	struct asix_common_private *priv = dev->driver_priv;
 678
 679	if (priv->resume)
 680		priv->resume(dev);
 681
 682	return usbnet_resume(intf);
 683}
 684
 685static int ax88772_bind(struct usbnet *dev, struct usb_interface *intf)
 686{
 687	int ret, i;
 688	u8 buf[ETH_ALEN], chipcode = 0;
 689	u32 phyid;
 690	struct asix_common_private *priv;
 691
 692	usbnet_get_endpoints(dev,intf);
 693
 694	/* Get the MAC address */
 695	if (dev->driver_info->data & FLAG_EEPROM_MAC) {
 696		for (i = 0; i < (ETH_ALEN >> 1); i++) {
 697			ret = asix_read_cmd(dev, AX_CMD_READ_EEPROM, 0x04 + i,
 698					    0, 2, buf + i * 2, 0);
 699			if (ret < 0)
 700				break;
 701		}
 702	} else {
 703		ret = asix_read_cmd(dev, AX_CMD_READ_NODE_ID,
 704				0, 0, ETH_ALEN, buf, 0);
 705	}
 706
 707	if (ret < 0) {
 708		netdev_dbg(dev->net, "Failed to read MAC address: %d\n", ret);
 709		return ret;
 710	}
 711
 712	asix_set_netdev_dev_addr(dev, buf);
 713
 714	/* Initialize MII structure */
 715	dev->mii.dev = dev->net;
 716	dev->mii.mdio_read = asix_mdio_read;
 717	dev->mii.mdio_write = asix_mdio_write;
 718	dev->mii.phy_id_mask = 0x1f;
 719	dev->mii.reg_num_mask = 0x1f;
 720	dev->mii.phy_id = asix_get_phy_addr(dev);
 721
 722	dev->net->netdev_ops = &ax88772_netdev_ops;
 723	dev->net->ethtool_ops = &ax88772_ethtool_ops;
 724	dev->net->needed_headroom = 4; /* cf asix_tx_fixup() */
 725	dev->net->needed_tailroom = 4; /* cf asix_tx_fixup() */
 726
 727	asix_read_cmd(dev, AX_CMD_STATMNGSTS_REG, 0, 0, 1, &chipcode, 0);
 728	chipcode &= AX_CHIPCODE_MASK;
 729
 730	(chipcode == AX_AX88772_CHIPCODE) ? ax88772_hw_reset(dev, 0) :
 731					    ax88772a_hw_reset(dev, 0);
 732
 733	/* Read PHYID register *AFTER* the PHY was reset properly */
 734	phyid = asix_get_phyid(dev);
 735	netdev_dbg(dev->net, "PHYID=0x%08x\n", phyid);
 736
 737	/* Asix framing packs multiple eth frames into a 2K usb bulk transfer */
 738	if (dev->driver_info->flags & FLAG_FRAMING_AX) {
 739		/* hard_mtu  is still the default - the device does not support
 740		   jumbo eth frames */
 741		dev->rx_urb_size = 2048;
 742	}
 743
 744	dev->driver_priv = kzalloc(sizeof(struct asix_common_private), GFP_KERNEL);
 745	if (!dev->driver_priv)
 746		return -ENOMEM;
 747
 748	priv = dev->driver_priv;
 749
 750	priv->presvd_phy_bmcr = 0;
 751	priv->presvd_phy_advertise = 0;
 752	if (chipcode == AX_AX88772_CHIPCODE) {
 753		priv->resume = ax88772_resume;
 754		priv->suspend = ax88772_suspend;
 755	} else {
 756		priv->resume = ax88772a_resume;
 757		priv->suspend = ax88772_suspend;
 758	}
 759
 760	return 0;
 761}
 762
 763static void ax88772_unbind(struct usbnet *dev, struct usb_interface *intf)
 764{
 765	kfree(dev->driver_priv);
 766}
 767
 768static const struct ethtool_ops ax88178_ethtool_ops = {
 769	.get_drvinfo		= asix_get_drvinfo,
 770	.get_link		= asix_get_link,
 771	.get_msglevel		= usbnet_get_msglevel,
 772	.set_msglevel		= usbnet_set_msglevel,
 773	.get_wol		= asix_get_wol,
 774	.set_wol		= asix_set_wol,
 775	.get_eeprom_len		= asix_get_eeprom_len,
 776	.get_eeprom		= asix_get_eeprom,
 777	.set_eeprom		= asix_set_eeprom,
 778	.get_settings		= usbnet_get_settings,
 779	.set_settings		= usbnet_set_settings,
 780	.nway_reset		= usbnet_nway_reset,
 781};
 782
 783static int marvell_phy_init(struct usbnet *dev)
 784{
 785	struct asix_data *data = (struct asix_data *)&dev->data;
 786	u16 reg;
 787
 788	netdev_dbg(dev->net, "marvell_phy_init()\n");
 789
 790	reg = asix_mdio_read(dev->net, dev->mii.phy_id, MII_MARVELL_STATUS);
 791	netdev_dbg(dev->net, "MII_MARVELL_STATUS = 0x%04x\n", reg);
 792
 793	asix_mdio_write(dev->net, dev->mii.phy_id, MII_MARVELL_CTRL,
 794			MARVELL_CTRL_RXDELAY | MARVELL_CTRL_TXDELAY);
 795
 796	if (data->ledmode) {
 797		reg = asix_mdio_read(dev->net, dev->mii.phy_id,
 798			MII_MARVELL_LED_CTRL);
 799		netdev_dbg(dev->net, "MII_MARVELL_LED_CTRL (1) = 0x%04x\n", reg);
 800
 801		reg &= 0xf8ff;
 802		reg |= (1 + 0x0100);
 803		asix_mdio_write(dev->net, dev->mii.phy_id,
 804			MII_MARVELL_LED_CTRL, reg);
 805
 806		reg = asix_mdio_read(dev->net, dev->mii.phy_id,
 807			MII_MARVELL_LED_CTRL);
 808		netdev_dbg(dev->net, "MII_MARVELL_LED_CTRL (2) = 0x%04x\n", reg);
 809		reg &= 0xfc0f;
 810	}
 811
 812	return 0;
 813}
 814
 815static int rtl8211cl_phy_init(struct usbnet *dev)
 816{
 817	struct asix_data *data = (struct asix_data *)&dev->data;
 818
 819	netdev_dbg(dev->net, "rtl8211cl_phy_init()\n");
 820
 821	asix_mdio_write (dev->net, dev->mii.phy_id, 0x1f, 0x0005);
 822	asix_mdio_write (dev->net, dev->mii.phy_id, 0x0c, 0);
 823	asix_mdio_write (dev->net, dev->mii.phy_id, 0x01,
 824		asix_mdio_read (dev->net, dev->mii.phy_id, 0x01) | 0x0080);
 825	asix_mdio_write (dev->net, dev->mii.phy_id, 0x1f, 0);
 826
 827	if (data->ledmode == 12) {
 828		asix_mdio_write (dev->net, dev->mii.phy_id, 0x1f, 0x0002);
 829		asix_mdio_write (dev->net, dev->mii.phy_id, 0x1a, 0x00cb);
 830		asix_mdio_write (dev->net, dev->mii.phy_id, 0x1f, 0);
 831	}
 832
 833	return 0;
 834}
 835
 836static int marvell_led_status(struct usbnet *dev, u16 speed)
 837{
 838	u16 reg = asix_mdio_read(dev->net, dev->mii.phy_id, MARVELL_LED_MANUAL);
 839
 840	netdev_dbg(dev->net, "marvell_led_status() read 0x%04x\n", reg);
 841
 842	/* Clear out the center LED bits - 0x03F0 */
 843	reg &= 0xfc0f;
 844
 845	switch (speed) {
 846		case SPEED_1000:
 847			reg |= 0x03e0;
 848			break;
 849		case SPEED_100:
 850			reg |= 0x03b0;
 851			break;
 852		default:
 853			reg |= 0x02f0;
 854	}
 855
 856	netdev_dbg(dev->net, "marvell_led_status() writing 0x%04x\n", reg);
 857	asix_mdio_write(dev->net, dev->mii.phy_id, MARVELL_LED_MANUAL, reg);
 858
 859	return 0;
 860}
 861
 862static int ax88178_reset(struct usbnet *dev)
 863{
 864	struct asix_data *data = (struct asix_data *)&dev->data;
 865	int ret;
 866	__le16 eeprom;
 867	u8 status;
 868	int gpio0 = 0;
 869	u32 phyid;
 870
 871	asix_read_cmd(dev, AX_CMD_READ_GPIOS, 0, 0, 1, &status, 0);
 872	netdev_dbg(dev->net, "GPIO Status: 0x%04x\n", status);
 873
 874	asix_write_cmd(dev, AX_CMD_WRITE_ENABLE, 0, 0, 0, NULL, 0);
 875	asix_read_cmd(dev, AX_CMD_READ_EEPROM, 0x0017, 0, 2, &eeprom, 0);
 876	asix_write_cmd(dev, AX_CMD_WRITE_DISABLE, 0, 0, 0, NULL, 0);
 877
 878	netdev_dbg(dev->net, "EEPROM index 0x17 is 0x%04x\n", eeprom);
 879
 880	if (eeprom == cpu_to_le16(0xffff)) {
 881		data->phymode = PHY_MODE_MARVELL;
 882		data->ledmode = 0;
 883		gpio0 = 1;
 884	} else {
 885		data->phymode = le16_to_cpu(eeprom) & 0x7F;
 886		data->ledmode = le16_to_cpu(eeprom) >> 8;
 887		gpio0 = (le16_to_cpu(eeprom) & 0x80) ? 0 : 1;
 888	}
 889	netdev_dbg(dev->net, "GPIO0: %d, PhyMode: %d\n", gpio0, data->phymode);
 890
 891	/* Power up external GigaPHY through AX88178 GPIO pin */
 892	asix_write_gpio(dev, AX_GPIO_RSE | AX_GPIO_GPO_1 |
 893			AX_GPIO_GPO1EN, 40, 0);
 894	if ((le16_to_cpu(eeprom) >> 8) != 1) {
 895		asix_write_gpio(dev, 0x003c, 30, 0);
 896		asix_write_gpio(dev, 0x001c, 300, 0);
 897		asix_write_gpio(dev, 0x003c, 30, 0);
 898	} else {
 899		netdev_dbg(dev->net, "gpio phymode == 1 path\n");
 900		asix_write_gpio(dev, AX_GPIO_GPO1EN, 30, 0);
 901		asix_write_gpio(dev, AX_GPIO_GPO1EN | AX_GPIO_GPO_1, 30, 0);
 902	}
 903
 904	/* Read PHYID register *AFTER* powering up PHY */
 905	phyid = asix_get_phyid(dev);
 906	netdev_dbg(dev->net, "PHYID=0x%08x\n", phyid);
 907
 908	/* Set AX88178 to enable MII/GMII/RGMII interface for external PHY */
 909	asix_write_cmd(dev, AX_CMD_SW_PHY_SELECT, 0, 0, 0, NULL, 0);
 910
 911	asix_sw_reset(dev, 0, 0);
 912	msleep(150);
 913
 914	asix_sw_reset(dev, AX_SWRESET_PRL | AX_SWRESET_IPPD, 0);
 915	msleep(150);
 916
 917	asix_write_rx_ctl(dev, 0, 0);
 918
 919	if (data->phymode == PHY_MODE_MARVELL) {
 920		marvell_phy_init(dev);
 921		msleep(60);
 922	} else if (data->phymode == PHY_MODE_RTL8211CL)
 923		rtl8211cl_phy_init(dev);
 924
 925	asix_phy_reset(dev, BMCR_RESET | BMCR_ANENABLE);
 926	asix_mdio_write(dev->net, dev->mii.phy_id, MII_ADVERTISE,
 927			ADVERTISE_ALL | ADVERTISE_CSMA | ADVERTISE_PAUSE_CAP);
 928	asix_mdio_write(dev->net, dev->mii.phy_id, MII_CTRL1000,
 929			ADVERTISE_1000FULL);
 930
 931	asix_write_medium_mode(dev, AX88178_MEDIUM_DEFAULT, 0);
 932	mii_nway_restart(&dev->mii);
 933
 934	/* Rewrite MAC address */
 935	memcpy(data->mac_addr, dev->net->dev_addr, ETH_ALEN);
 936	ret = asix_write_cmd(dev, AX_CMD_WRITE_NODE_ID, 0, 0, ETH_ALEN,
 937							data->mac_addr, 0);
 938	if (ret < 0)
 939		return ret;
 940
 941	ret = asix_write_rx_ctl(dev, AX_DEFAULT_RX_CTL, 0);
 942	if (ret < 0)
 943		return ret;
 944
 945	return 0;
 946}
 947
 948static int ax88178_link_reset(struct usbnet *dev)
 949{
 950	u16 mode;
 951	struct ethtool_cmd ecmd = { .cmd = ETHTOOL_GSET };
 952	struct asix_data *data = (struct asix_data *)&dev->data;
 953	u32 speed;
 954
 955	netdev_dbg(dev->net, "ax88178_link_reset()\n");
 956
 957	mii_check_media(&dev->mii, 1, 1);
 958	mii_ethtool_gset(&dev->mii, &ecmd);
 959	mode = AX88178_MEDIUM_DEFAULT;
 960	speed = ethtool_cmd_speed(&ecmd);
 961
 962	if (speed == SPEED_1000)
 963		mode |= AX_MEDIUM_GM;
 964	else if (speed == SPEED_100)
 965		mode |= AX_MEDIUM_PS;
 966	else
 967		mode &= ~(AX_MEDIUM_PS | AX_MEDIUM_GM);
 968
 969	mode |= AX_MEDIUM_ENCK;
 970
 971	if (ecmd.duplex == DUPLEX_FULL)
 972		mode |= AX_MEDIUM_FD;
 973	else
 974		mode &= ~AX_MEDIUM_FD;
 975
 976	netdev_dbg(dev->net, "ax88178_link_reset() speed: %u duplex: %d setting mode to 0x%04x\n",
 977		   speed, ecmd.duplex, mode);
 978
 979	asix_write_medium_mode(dev, mode, 0);
 980
 981	if (data->phymode == PHY_MODE_MARVELL && data->ledmode)
 982		marvell_led_status(dev, speed);
 983
 984	return 0;
 985}
 986
 987static void ax88178_set_mfb(struct usbnet *dev)
 988{
 989	u16 mfb = AX_RX_CTL_MFB_16384;
 990	u16 rxctl;
 991	u16 medium;
 992	int old_rx_urb_size = dev->rx_urb_size;
 993
 994	if (dev->hard_mtu < 2048) {
 995		dev->rx_urb_size = 2048;
 996		mfb = AX_RX_CTL_MFB_2048;
 997	} else if (dev->hard_mtu < 4096) {
 998		dev->rx_urb_size = 4096;
 999		mfb = AX_RX_CTL_MFB_4096;
1000	} else if (dev->hard_mtu < 8192) {
1001		dev->rx_urb_size = 8192;
1002		mfb = AX_RX_CTL_MFB_8192;
1003	} else if (dev->hard_mtu < 16384) {
1004		dev->rx_urb_size = 16384;
1005		mfb = AX_RX_CTL_MFB_16384;
1006	}
1007
1008	rxctl = asix_read_rx_ctl(dev, 0);
1009	asix_write_rx_ctl(dev, (rxctl & ~AX_RX_CTL_MFB_16384) | mfb, 0);
1010
1011	medium = asix_read_medium_status(dev, 0);
1012	if (dev->net->mtu > 1500)
1013		medium |= AX_MEDIUM_JFE;
1014	else
1015		medium &= ~AX_MEDIUM_JFE;
1016	asix_write_medium_mode(dev, medium, 0);
1017
1018	if (dev->rx_urb_size > old_rx_urb_size)
1019		usbnet_unlink_rx_urbs(dev);
1020}
1021
1022static int ax88178_change_mtu(struct net_device *net, int new_mtu)
1023{
1024	struct usbnet *dev = netdev_priv(net);
1025	int ll_mtu = new_mtu + net->hard_header_len + 4;
1026
1027	netdev_dbg(dev->net, "ax88178_change_mtu() new_mtu=%d\n", new_mtu);
1028
1029	if ((ll_mtu % dev->maxpacket) == 0)
1030		return -EDOM;
1031
1032	net->mtu = new_mtu;
1033	dev->hard_mtu = net->mtu + net->hard_header_len;
1034	ax88178_set_mfb(dev);
1035
1036	/* max qlen depend on hard_mtu and rx_urb_size */
1037	usbnet_update_max_qlen(dev);
1038
1039	return 0;
1040}
1041
1042static const struct net_device_ops ax88178_netdev_ops = {
1043	.ndo_open		= usbnet_open,
1044	.ndo_stop		= usbnet_stop,
1045	.ndo_start_xmit		= usbnet_start_xmit,
1046	.ndo_tx_timeout		= usbnet_tx_timeout,
1047	.ndo_set_mac_address 	= asix_set_mac_address,
1048	.ndo_validate_addr	= eth_validate_addr,
1049	.ndo_set_rx_mode	= asix_set_multicast,
1050	.ndo_do_ioctl 		= asix_ioctl,
1051	.ndo_change_mtu 	= ax88178_change_mtu,
1052};
1053
1054static int ax88178_bind(struct usbnet *dev, struct usb_interface *intf)
1055{
1056	int ret;
1057	u8 buf[ETH_ALEN];
1058
1059	usbnet_get_endpoints(dev,intf);
1060
1061	/* Get the MAC address */
1062	ret = asix_read_cmd(dev, AX_CMD_READ_NODE_ID, 0, 0, ETH_ALEN, buf, 0);
1063	if (ret < 0) {
1064		netdev_dbg(dev->net, "Failed to read MAC address: %d\n", ret);
1065		return ret;
1066	}
1067
1068	asix_set_netdev_dev_addr(dev, buf);
1069
1070	/* Initialize MII structure */
1071	dev->mii.dev = dev->net;
1072	dev->mii.mdio_read = asix_mdio_read;
1073	dev->mii.mdio_write = asix_mdio_write;
1074	dev->mii.phy_id_mask = 0x1f;
1075	dev->mii.reg_num_mask = 0xff;
1076	dev->mii.supports_gmii = 1;
1077	dev->mii.phy_id = asix_get_phy_addr(dev);
1078
1079	dev->net->netdev_ops = &ax88178_netdev_ops;
1080	dev->net->ethtool_ops = &ax88178_ethtool_ops;
1081	dev->net->max_mtu = 16384 - (dev->net->hard_header_len + 4);
1082
1083	/* Blink LEDS so users know driver saw dongle */
1084	asix_sw_reset(dev, 0, 0);
1085	msleep(150);
1086
1087	asix_sw_reset(dev, AX_SWRESET_PRL | AX_SWRESET_IPPD, 0);
1088	msleep(150);
1089
1090	/* Asix framing packs multiple eth frames into a 2K usb bulk transfer */
1091	if (dev->driver_info->flags & FLAG_FRAMING_AX) {
1092		/* hard_mtu  is still the default - the device does not support
1093		   jumbo eth frames */
1094		dev->rx_urb_size = 2048;
1095	}
1096
1097	dev->driver_priv = kzalloc(sizeof(struct asix_common_private), GFP_KERNEL);
1098	if (!dev->driver_priv)
1099			return -ENOMEM;
1100
1101	return 0;
1102}
1103
1104static const struct driver_info ax8817x_info = {
1105	.description = "ASIX AX8817x USB 2.0 Ethernet",
1106	.bind = ax88172_bind,
1107	.status = asix_status,
1108	.link_reset = ax88172_link_reset,
1109	.reset = ax88172_link_reset,
1110	.flags =  FLAG_ETHER | FLAG_LINK_INTR,
1111	.data = 0x00130103,
1112};
1113
1114static const struct driver_info dlink_dub_e100_info = {
1115	.description = "DLink DUB-E100 USB Ethernet",
1116	.bind = ax88172_bind,
1117	.status = asix_status,
1118	.link_reset = ax88172_link_reset,
1119	.reset = ax88172_link_reset,
1120	.flags =  FLAG_ETHER | FLAG_LINK_INTR,
1121	.data = 0x009f9d9f,
1122};
1123
1124static const struct driver_info netgear_fa120_info = {
1125	.description = "Netgear FA-120 USB Ethernet",
1126	.bind = ax88172_bind,
1127	.status = asix_status,
1128	.link_reset = ax88172_link_reset,
1129	.reset = ax88172_link_reset,
1130	.flags =  FLAG_ETHER | FLAG_LINK_INTR,
1131	.data = 0x00130103,
1132};
1133
1134static const struct driver_info hawking_uf200_info = {
1135	.description = "Hawking UF200 USB Ethernet",
1136	.bind = ax88172_bind,
1137	.status = asix_status,
1138	.link_reset = ax88172_link_reset,
1139	.reset = ax88172_link_reset,
1140	.flags =  FLAG_ETHER | FLAG_LINK_INTR,
1141	.data = 0x001f1d1f,
1142};
1143
1144static const struct driver_info ax88772_info = {
1145	.description = "ASIX AX88772 USB 2.0 Ethernet",
1146	.bind = ax88772_bind,
1147	.unbind = ax88772_unbind,
1148	.status = asix_status,
1149	.link_reset = ax88772_link_reset,
1150	.reset = ax88772_reset,
1151	.flags = FLAG_ETHER | FLAG_FRAMING_AX | FLAG_LINK_INTR | FLAG_MULTI_PACKET,
1152	.rx_fixup = asix_rx_fixup_common,
1153	.tx_fixup = asix_tx_fixup,
1154};
1155
1156static const struct driver_info ax88772b_info = {
1157	.description = "ASIX AX88772B USB 2.0 Ethernet",
1158	.bind = ax88772_bind,
1159	.unbind = ax88772_unbind,
1160	.status = asix_status,
1161	.link_reset = ax88772_link_reset,
1162	.reset = ax88772_reset,
1163	.flags = FLAG_ETHER | FLAG_FRAMING_AX | FLAG_LINK_INTR |
1164	         FLAG_MULTI_PACKET,
1165	.rx_fixup = asix_rx_fixup_common,
1166	.tx_fixup = asix_tx_fixup,
1167	.data = FLAG_EEPROM_MAC,
1168};
1169
1170static const struct driver_info ax88178_info = {
1171	.description = "ASIX AX88178 USB 2.0 Ethernet",
1172	.bind = ax88178_bind,
1173	.unbind = ax88772_unbind,
1174	.status = asix_status,
1175	.link_reset = ax88178_link_reset,
1176	.reset = ax88178_reset,
1177	.flags = FLAG_ETHER | FLAG_FRAMING_AX | FLAG_LINK_INTR |
1178		 FLAG_MULTI_PACKET,
1179	.rx_fixup = asix_rx_fixup_common,
1180	.tx_fixup = asix_tx_fixup,
1181};
1182
1183/*
1184 * USBLINK 20F9 "USB 2.0 LAN" USB ethernet adapter, typically found in
1185 * no-name packaging.
1186 * USB device strings are:
1187 *   1: Manufacturer: USBLINK
1188 *   2: Product: HG20F9 USB2.0
1189 *   3: Serial: 000003
1190 * Appears to be compatible with Asix 88772B.
1191 */
1192static const struct driver_info hg20f9_info = {
1193	.description = "HG20F9 USB 2.0 Ethernet",
1194	.bind = ax88772_bind,
1195	.unbind = ax88772_unbind,
1196	.status = asix_status,
1197	.link_reset = ax88772_link_reset,
1198	.reset = ax88772_reset,
1199	.flags = FLAG_ETHER | FLAG_FRAMING_AX | FLAG_LINK_INTR |
1200	         FLAG_MULTI_PACKET,
1201	.rx_fixup = asix_rx_fixup_common,
1202	.tx_fixup = asix_tx_fixup,
1203	.data = FLAG_EEPROM_MAC,
1204};
1205
1206static const struct usb_device_id	products [] = {
1207{
1208	// Linksys USB200M
1209	USB_DEVICE (0x077b, 0x2226),
1210	.driver_info =	(unsigned long) &ax8817x_info,
1211}, {
1212	// Netgear FA120
1213	USB_DEVICE (0x0846, 0x1040),
1214	.driver_info =  (unsigned long) &netgear_fa120_info,
1215}, {
1216	// DLink DUB-E100
1217	USB_DEVICE (0x2001, 0x1a00),
1218	.driver_info =  (unsigned long) &dlink_dub_e100_info,
1219}, {
1220	// Intellinet, ST Lab USB Ethernet
1221	USB_DEVICE (0x0b95, 0x1720),
1222	.driver_info =  (unsigned long) &ax8817x_info,
1223}, {
1224	// Hawking UF200, TrendNet TU2-ET100
1225	USB_DEVICE (0x07b8, 0x420a),
1226	.driver_info =  (unsigned long) &hawking_uf200_info,
1227}, {
1228	// Billionton Systems, USB2AR
1229	USB_DEVICE (0x08dd, 0x90ff),
1230	.driver_info =  (unsigned long) &ax8817x_info,
1231}, {
1232	// Billionton Systems, GUSB2AM-1G-B
1233	USB_DEVICE(0x08dd, 0x0114),
1234	.driver_info =  (unsigned long) &ax88178_info,
1235}, {
1236	// ATEN UC210T
1237	USB_DEVICE (0x0557, 0x2009),
1238	.driver_info =  (unsigned long) &ax8817x_info,
1239}, {
1240	// Buffalo LUA-U2-KTX
1241	USB_DEVICE (0x0411, 0x003d),
1242	.driver_info =  (unsigned long) &ax8817x_info,
1243}, {
1244	// Buffalo LUA-U2-GT 10/100/1000
1245	USB_DEVICE (0x0411, 0x006e),
1246	.driver_info =  (unsigned long) &ax88178_info,
1247}, {
1248	// Sitecom LN-029 "USB 2.0 10/100 Ethernet adapter"
1249	USB_DEVICE (0x6189, 0x182d),
1250	.driver_info =  (unsigned long) &ax8817x_info,
1251}, {
1252	// Sitecom LN-031 "USB 2.0 10/100/1000 Ethernet adapter"
1253	USB_DEVICE (0x0df6, 0x0056),
1254	.driver_info =  (unsigned long) &ax88178_info,
1255}, {
1256	// Sitecom LN-028 "USB 2.0 10/100/1000 Ethernet adapter"
1257	USB_DEVICE (0x0df6, 0x061c),
1258	.driver_info =  (unsigned long) &ax88178_info,
1259}, {
1260	// corega FEther USB2-TX
1261	USB_DEVICE (0x07aa, 0x0017),
1262	.driver_info =  (unsigned long) &ax8817x_info,
1263}, {
1264	// Surecom EP-1427X-2
1265	USB_DEVICE (0x1189, 0x0893),
1266	.driver_info = (unsigned long) &ax8817x_info,
1267}, {
1268	// goodway corp usb gwusb2e
1269	USB_DEVICE (0x1631, 0x6200),
1270	.driver_info = (unsigned long) &ax8817x_info,
1271}, {
1272	// JVC MP-PRX1 Port Replicator
1273	USB_DEVICE (0x04f1, 0x3008),
1274	.driver_info = (unsigned long) &ax8817x_info,
1275}, {
1276	// Lenovo U2L100P 10/100
1277	USB_DEVICE (0x17ef, 0x7203),
1278	.driver_info = (unsigned long)&ax88772b_info,
1279}, {
1280	// ASIX AX88772B 10/100
1281	USB_DEVICE (0x0b95, 0x772b),
1282	.driver_info = (unsigned long) &ax88772b_info,
1283}, {
1284	// ASIX AX88772 10/100
1285	USB_DEVICE (0x0b95, 0x7720),
1286	.driver_info = (unsigned long) &ax88772_info,
1287}, {
1288	// ASIX AX88178 10/100/1000
1289	USB_DEVICE (0x0b95, 0x1780),
1290	.driver_info = (unsigned long) &ax88178_info,
1291}, {
1292	// Logitec LAN-GTJ/U2A
1293	USB_DEVICE (0x0789, 0x0160),
1294	.driver_info = (unsigned long) &ax88178_info,
1295}, {
1296	// Linksys USB200M Rev 2
1297	USB_DEVICE (0x13b1, 0x0018),
1298	.driver_info = (unsigned long) &ax88772_info,
1299}, {
1300	// 0Q0 cable ethernet
1301	USB_DEVICE (0x1557, 0x7720),
1302	.driver_info = (unsigned long) &ax88772_info,
1303}, {
1304	// DLink DUB-E100 H/W Ver B1
1305	USB_DEVICE (0x07d1, 0x3c05),
1306	.driver_info = (unsigned long) &ax88772_info,
1307}, {
1308	// DLink DUB-E100 H/W Ver B1 Alternate
1309	USB_DEVICE (0x2001, 0x3c05),
1310	.driver_info = (unsigned long) &ax88772_info,
1311}, {
1312       // DLink DUB-E100 H/W Ver C1
1313       USB_DEVICE (0x2001, 0x1a02),
1314       .driver_info = (unsigned long) &ax88772_info,
1315}, {
1316	// Linksys USB1000
1317	USB_DEVICE (0x1737, 0x0039),
1318	.driver_info = (unsigned long) &ax88178_info,
1319}, {
1320	// IO-DATA ETG-US2
1321	USB_DEVICE (0x04bb, 0x0930),
1322	.driver_info = (unsigned long) &ax88178_info,
1323}, {
1324	// Belkin F5D5055
1325	USB_DEVICE(0x050d, 0x5055),
1326	.driver_info = (unsigned long) &ax88178_info,
1327}, {
1328	// Apple USB Ethernet Adapter
1329	USB_DEVICE(0x05ac, 0x1402),
1330	.driver_info = (unsigned long) &ax88772_info,
1331}, {
1332	// Cables-to-Go USB Ethernet Adapter
1333	USB_DEVICE(0x0b95, 0x772a),
1334	.driver_info = (unsigned long) &ax88772_info,
1335}, {
1336	// ABOCOM for pci
1337	USB_DEVICE(0x14ea, 0xab11),
1338	.driver_info = (unsigned long) &ax88178_info,
1339}, {
1340	// ASIX 88772a
1341	USB_DEVICE(0x0db0, 0xa877),
1342	.driver_info = (unsigned long) &ax88772_info,
1343}, {
1344	// Asus USB Ethernet Adapter
1345	USB_DEVICE (0x0b95, 0x7e2b),
1346	.driver_info = (unsigned long)&ax88772b_info,
1347}, {
1348	/* ASIX 88172a demo board */
1349	USB_DEVICE(0x0b95, 0x172a),
1350	.driver_info = (unsigned long) &ax88172a_info,
1351}, {
1352	/*
1353	 * USBLINK HG20F9 "USB 2.0 LAN"
1354	 * Appears to have gazumped Linksys's manufacturer ID but
1355	 * doesn't (yet) conflict with any known Linksys product.
1356	 */
1357	USB_DEVICE(0x066b, 0x20f9),
1358	.driver_info = (unsigned long) &hg20f9_info,
1359},
1360	{ },		// END
1361};
1362MODULE_DEVICE_TABLE(usb, products);
1363
1364static struct usb_driver asix_driver = {
1365	.name =		DRIVER_NAME,
1366	.id_table =	products,
1367	.probe =	usbnet_probe,
1368	.suspend =	asix_suspend,
1369	.resume =	asix_resume,
1370	.reset_resume =	asix_resume,
1371	.disconnect =	usbnet_disconnect,
1372	.supports_autosuspend = 1,
1373	.disable_hub_initiated_lpm = 1,
1374};
1375
1376module_usb_driver(asix_driver);
1377
1378MODULE_AUTHOR("David Hollis");
1379MODULE_VERSION(DRIVER_VERSION);
1380MODULE_DESCRIPTION("ASIX AX8817X based USB 2.0 Ethernet Devices");
1381MODULE_LICENSE("GPL");
1382