rt2800usb.c

   1// SPDX-License-Identifier: GPL-2.0-or-later
   2/*
   3	Copyright (C) 2010 Willow Garage <http://www.willowgarage.com>
   4	Copyright (C) 2009 - 2010 Ivo van Doorn <IvDoorn@gmail.com>
   5	Copyright (C) 2009 Mattias Nissler <mattias.nissler@gmx.de>
   6	Copyright (C) 2009 Felix Fietkau <nbd@openwrt.org>
   7	Copyright (C) 2009 Xose Vazquez Perez <xose.vazquez@gmail.com>
   8	Copyright (C) 2009 Axel Kollhofer <rain_maker@root-forum.org>
   9	<http://rt2x00.serialmonkey.com>
  10
  11 */
  12
  13/*
  14	Module: rt2800usb
  15	Abstract: rt2800usb device specific routines.
  16	Supported chipsets: RT2800U.
  17 */
  18
  19#include <linux/delay.h>
  20#include <linux/etherdevice.h>
  21#include <linux/kernel.h>
  22#include <linux/module.h>
  23#include <linux/usb.h>
  24
  25#include "rt2x00.h"
  26#include "rt2x00usb.h"
  27#include "rt2800lib.h"
  28#include "rt2800.h"
  29#include "rt2800usb.h"
  30
  31/*
  32 * Allow hardware encryption to be disabled.
  33 */
  34static bool modparam_nohwcrypt;
  35module_param_named(nohwcrypt, modparam_nohwcrypt, bool, 0444);
  36MODULE_PARM_DESC(nohwcrypt, "Disable hardware encryption.");
  37
  38static bool rt2800usb_hwcrypt_disabled(struct rt2x00_dev *rt2x00dev)
  39{
  40	return modparam_nohwcrypt;
  41}
  42
  43/*
  44 * Queue handlers.
  45 */
  46static void rt2800usb_start_queue(struct data_queue *queue)
  47{
  48	struct rt2x00_dev *rt2x00dev = queue->rt2x00dev;
  49	u32 reg;
  50
  51	switch (queue->qid) {
  52	case QID_RX:
  53		reg = rt2x00usb_register_read(rt2x00dev, MAC_SYS_CTRL);
  54		rt2x00_set_field32(&reg, MAC_SYS_CTRL_ENABLE_RX, 1);
  55		rt2x00usb_register_write(rt2x00dev, MAC_SYS_CTRL, reg);
  56		break;
  57	case QID_BEACON:
  58		reg = rt2x00usb_register_read(rt2x00dev, BCN_TIME_CFG);
  59		rt2x00_set_field32(&reg, BCN_TIME_CFG_TSF_TICKING, 1);
  60		rt2x00_set_field32(&reg, BCN_TIME_CFG_TBTT_ENABLE, 1);
  61		rt2x00_set_field32(&reg, BCN_TIME_CFG_BEACON_GEN, 1);
  62		rt2x00usb_register_write(rt2x00dev, BCN_TIME_CFG, reg);
  63		break;
  64	default:
  65		break;
  66	}
  67}
  68
  69static void rt2800usb_stop_queue(struct data_queue *queue)
  70{
  71	struct rt2x00_dev *rt2x00dev = queue->rt2x00dev;
  72	u32 reg;
  73
  74	switch (queue->qid) {
  75	case QID_RX:
  76		reg = rt2x00usb_register_read(rt2x00dev, MAC_SYS_CTRL);
  77		rt2x00_set_field32(&reg, MAC_SYS_CTRL_ENABLE_RX, 0);
  78		rt2x00usb_register_write(rt2x00dev, MAC_SYS_CTRL, reg);
  79		break;
  80	case QID_BEACON:
  81		reg = rt2x00usb_register_read(rt2x00dev, BCN_TIME_CFG);
  82		rt2x00_set_field32(&reg, BCN_TIME_CFG_TSF_TICKING, 0);
  83		rt2x00_set_field32(&reg, BCN_TIME_CFG_TBTT_ENABLE, 0);
  84		rt2x00_set_field32(&reg, BCN_TIME_CFG_BEACON_GEN, 0);
  85		rt2x00usb_register_write(rt2x00dev, BCN_TIME_CFG, reg);
  86		break;
  87	default:
  88		break;
  89	}
  90}
  91
  92#define TXSTATUS_READ_INTERVAL 1000000
  93
  94static bool rt2800usb_tx_sta_fifo_read_completed(struct rt2x00_dev *rt2x00dev,
  95						 int urb_status, u32 tx_status)
  96{
  97	bool valid;
  98
  99	if (urb_status) {
 100		rt2x00_warn(rt2x00dev, "TX status read failed %d\n",
 101			    urb_status);
 102
 103		goto stop_reading;
 104	}
 105
 106	valid = rt2x00_get_field32(tx_status, TX_STA_FIFO_VALID);
 107	if (valid) {
 108		if (!kfifo_put(&rt2x00dev->txstatus_fifo, tx_status))
 109			rt2x00_warn(rt2x00dev, "TX status FIFO overrun\n");
 110
 111		queue_work(rt2x00dev->workqueue, &rt2x00dev->txdone_work);
 112
 113		/* Reschedule urb to read TX status again instantly */
 114		return true;
 115	}
 116
 117	/* Check if there is any entry that timedout waiting on TX status */
 118	if (rt2800_txstatus_timeout(rt2x00dev))
 119		queue_work(rt2x00dev->workqueue, &rt2x00dev->txdone_work);
 120
 121	if (rt2800_txstatus_pending(rt2x00dev)) {
 122		/* Read register after 1 ms */
 123		hrtimer_start(&rt2x00dev->txstatus_timer,
 124			      TXSTATUS_READ_INTERVAL,
 125			      HRTIMER_MODE_REL);
 126		return false;
 127	}
 128
 129stop_reading:
 130	clear_bit(TX_STATUS_READING, &rt2x00dev->flags);
 131	/*
 132	 * There is small race window above, between txstatus pending check and
 133	 * clear_bit someone could do rt2x00usb_interrupt_txdone, so recheck
 134	 * here again if status reading is needed.
 135	 */
 136	if (rt2800_txstatus_pending(rt2x00dev) &&
 137	    !test_and_set_bit(TX_STATUS_READING, &rt2x00dev->flags))
 138		return true;
 139	else
 140		return false;
 141}
 142
 143static void rt2800usb_async_read_tx_status(struct rt2x00_dev *rt2x00dev)
 144{
 145
 146	if (test_and_set_bit(TX_STATUS_READING, &rt2x00dev->flags))
 147		return;
 148
 149	/* Read TX_STA_FIFO register after 2 ms */
 150	hrtimer_start(&rt2x00dev->txstatus_timer,
 151		      2 * TXSTATUS_READ_INTERVAL,
 152		      HRTIMER_MODE_REL);
 153}
 154
 155static void rt2800usb_tx_dma_done(struct queue_entry *entry)
 156{
 157	struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
 158
 159	rt2800usb_async_read_tx_status(rt2x00dev);
 160}
 161
 162static enum hrtimer_restart rt2800usb_tx_sta_fifo_timeout(struct hrtimer *timer)
 163{
 164	struct rt2x00_dev *rt2x00dev =
 165	    container_of(timer, struct rt2x00_dev, txstatus_timer);
 166
 167	rt2x00usb_register_read_async(rt2x00dev, TX_STA_FIFO,
 168				      rt2800usb_tx_sta_fifo_read_completed);
 169
 170	return HRTIMER_NORESTART;
 171}
 172
 173/*
 174 * Firmware functions
 175 */
 176static int rt2800usb_autorun_detect(struct rt2x00_dev *rt2x00dev)
 177{
 178	__le32 *reg;
 179	u32 fw_mode;
 180	int ret;
 181
 182	reg = kmalloc(sizeof(*reg), GFP_KERNEL);
 183	if (reg == NULL)
 184		return -ENOMEM;
 185	/* cannot use rt2x00usb_register_read here as it uses different
 186	 * mode (MULTI_READ vs. DEVICE_MODE) and does not pass the
 187	 * magic value USB_MODE_AUTORUN (0x11) to the device, thus the
 188	 * returned value would be invalid.
 189	 */
 190	ret = rt2x00usb_vendor_request(rt2x00dev, USB_DEVICE_MODE,
 191				       USB_VENDOR_REQUEST_IN, 0,
 192				       USB_MODE_AUTORUN, reg, sizeof(*reg),
 193				       REGISTER_TIMEOUT_FIRMWARE);
 194	fw_mode = le32_to_cpu(*reg);
 195	kfree(reg);
 196	if (ret < 0)
 197		return ret;
 198
 199	if ((fw_mode & 0x00000003) == 2)
 200		return 1;
 201
 202	return 0;
 203}
 204
 205static char *rt2800usb_get_firmware_name(struct rt2x00_dev *rt2x00dev)
 206{
 207	return FIRMWARE_RT2870;
 208}
 209
 210static int rt2800usb_write_firmware(struct rt2x00_dev *rt2x00dev,
 211				    const u8 *data, const size_t len)
 212{
 213	int status;
 214	u32 offset;
 215	u32 length;
 216	int retval;
 217
 218	/*
 219	 * Check which section of the firmware we need.
 220	 */
 221	if (rt2x00_rt(rt2x00dev, RT2860) ||
 222	    rt2x00_rt(rt2x00dev, RT2872) ||
 223	    rt2x00_rt(rt2x00dev, RT3070)) {
 224		offset = 0;
 225		length = 4096;
 226	} else {
 227		offset = 4096;
 228		length = 4096;
 229	}
 230
 231	/*
 232	 * Write firmware to device.
 233	 */
 234	retval = rt2800usb_autorun_detect(rt2x00dev);
 235	if (retval < 0)
 236		return retval;
 237	if (retval) {
 238		rt2x00_info(rt2x00dev,
 239			    "Firmware loading not required - NIC in AutoRun mode\n");
 240		__clear_bit(REQUIRE_FIRMWARE, &rt2x00dev->cap_flags);
 241	} else {
 242		rt2x00usb_register_multiwrite(rt2x00dev, FIRMWARE_IMAGE_BASE,
 243					      data + offset, length);
 244	}
 245
 246	rt2x00usb_register_write(rt2x00dev, H2M_MAILBOX_CID, ~0);
 247	rt2x00usb_register_write(rt2x00dev, H2M_MAILBOX_STATUS, ~0);
 248
 249	/*
 250	 * Send firmware request to device to load firmware,
 251	 * we need to specify a long timeout time.
 252	 */
 253	status = rt2x00usb_vendor_request_sw(rt2x00dev, USB_DEVICE_MODE,
 254					     0, USB_MODE_FIRMWARE,
 255					     REGISTER_TIMEOUT_FIRMWARE);
 256	if (status < 0) {
 257		rt2x00_err(rt2x00dev, "Failed to write Firmware to device\n");
 258		return status;
 259	}
 260
 261	msleep(10);
 262	rt2x00usb_register_write(rt2x00dev, H2M_MAILBOX_CSR, 0);
 263
 264	return 0;
 265}
 266
 267/*
 268 * Device state switch handlers.
 269 */
 270static int rt2800usb_init_registers(struct rt2x00_dev *rt2x00dev)
 271{
 272	u32 reg;
 273
 274	/*
 275	 * Wait until BBP and RF are ready.
 276	 */
 277	if (rt2800_wait_csr_ready(rt2x00dev))
 278		return -EBUSY;
 279
 280	reg = rt2x00usb_register_read(rt2x00dev, PBF_SYS_CTRL);
 281	rt2x00usb_register_write(rt2x00dev, PBF_SYS_CTRL, reg & ~0x00002000);
 282
 283	reg = 0;
 284	rt2x00_set_field32(&reg, MAC_SYS_CTRL_RESET_CSR, 1);
 285	rt2x00_set_field32(&reg, MAC_SYS_CTRL_RESET_BBP, 1);
 286	rt2x00usb_register_write(rt2x00dev, MAC_SYS_CTRL, reg);
 287
 288	rt2x00usb_vendor_request_sw(rt2x00dev, USB_DEVICE_MODE, 0,
 289				    USB_MODE_RESET, REGISTER_TIMEOUT);
 290
 291	rt2x00usb_register_write(rt2x00dev, MAC_SYS_CTRL, 0x00000000);
 292
 293	return 0;
 294}
 295
 296static int rt2800usb_enable_radio(struct rt2x00_dev *rt2x00dev)
 297{
 298	u32 reg = 0;
 299
 300	if (unlikely(rt2800_wait_wpdma_ready(rt2x00dev)))
 301		return -EIO;
 302
 303	rt2x00_set_field32(&reg, USB_DMA_CFG_PHY_CLEAR, 0);
 304	rt2x00_set_field32(&reg, USB_DMA_CFG_RX_BULK_AGG_EN, 0);
 305	rt2x00_set_field32(&reg, USB_DMA_CFG_RX_BULK_AGG_TIMEOUT, 128);
 306	/*
 307	 * Total room for RX frames in kilobytes, PBF might still exceed
 308	 * this limit so reduce the number to prevent errors.
 309	 */
 310	rt2x00_set_field32(&reg, USB_DMA_CFG_RX_BULK_AGG_LIMIT,
 311			   ((rt2x00dev->rx->limit * DATA_FRAME_SIZE)
 312			    / 1024) - 3);
 313	rt2x00_set_field32(&reg, USB_DMA_CFG_RX_BULK_EN, 1);
 314	rt2x00_set_field32(&reg, USB_DMA_CFG_TX_BULK_EN, 1);
 315	rt2x00usb_register_write(rt2x00dev, USB_DMA_CFG, reg);
 316
 317	return rt2800_enable_radio(rt2x00dev);
 318}
 319
 320static void rt2800usb_disable_radio(struct rt2x00_dev *rt2x00dev)
 321{
 322	rt2800_disable_radio(rt2x00dev);
 323}
 324
 325static int rt2800usb_set_state(struct rt2x00_dev *rt2x00dev,
 326			       enum dev_state state)
 327{
 328	if (state == STATE_AWAKE)
 329		rt2800_mcu_request(rt2x00dev, MCU_WAKEUP, 0xff, 0, 2);
 330	else
 331		rt2800_mcu_request(rt2x00dev, MCU_SLEEP, 0xff, 0xff, 2);
 332
 333	return 0;
 334}
 335
 336static int rt2800usb_set_device_state(struct rt2x00_dev *rt2x00dev,
 337				      enum dev_state state)
 338{
 339	int retval = 0;
 340
 341	switch (state) {
 342	case STATE_RADIO_ON:
 343		/*
 344		 * Before the radio can be enabled, the device first has
 345		 * to be woken up. After that it needs a bit of time
 346		 * to be fully awake and then the radio can be enabled.
 347		 */
 348		rt2800usb_set_state(rt2x00dev, STATE_AWAKE);
 349		msleep(1);
 350		retval = rt2800usb_enable_radio(rt2x00dev);
 351		break;
 352	case STATE_RADIO_OFF:
 353		/*
 354		 * After the radio has been disabled, the device should
 355		 * be put to sleep for powersaving.
 356		 */
 357		rt2800usb_disable_radio(rt2x00dev);
 358		rt2800usb_set_state(rt2x00dev, STATE_SLEEP);
 359		break;
 360	case STATE_RADIO_IRQ_ON:
 361	case STATE_RADIO_IRQ_OFF:
 362		/* No support, but no error either */
 363		break;
 364	case STATE_DEEP_SLEEP:
 365	case STATE_SLEEP:
 366	case STATE_STANDBY:
 367	case STATE_AWAKE:
 368		retval = rt2800usb_set_state(rt2x00dev, state);
 369		break;
 370	default:
 371		retval = -ENOTSUPP;
 372		break;
 373	}
 374
 375	if (unlikely(retval))
 376		rt2x00_err(rt2x00dev, "Device failed to enter state %d (%d)\n",
 377			   state, retval);
 378
 379	return retval;
 380}
 381
 382static unsigned int rt2800usb_get_dma_done(struct data_queue *queue)
 383{
 384	struct queue_entry *entry;
 385
 386	entry = rt2x00queue_get_entry(queue, Q_INDEX_DMA_DONE);
 387	return entry->entry_idx;
 388}
 389
 390/*
 391 * TX descriptor initialization
 392 */
 393static __le32 *rt2800usb_get_txwi(struct queue_entry *entry)
 394{
 395	if (entry->queue->qid == QID_BEACON)
 396		return (__le32 *) (entry->skb->data);
 397	else
 398		return (__le32 *) (entry->skb->data + TXINFO_DESC_SIZE);
 399}
 400
 401static void rt2800usb_write_tx_desc(struct queue_entry *entry,
 402				    struct txentry_desc *txdesc)
 403{
 404	struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb);
 405	__le32 *txi = (__le32 *) entry->skb->data;
 406	u32 word;
 407
 408	/*
 409	 * Initialize TXINFO descriptor
 410	 */
 411	word = rt2x00_desc_read(txi, 0);
 412
 413	/*
 414	 * The size of TXINFO_W0_USB_DMA_TX_PKT_LEN is
 415	 * TXWI + 802.11 header + L2 pad + payload + pad,
 416	 * so need to decrease size of TXINFO.
 417	 */
 418	rt2x00_set_field32(&word, TXINFO_W0_USB_DMA_TX_PKT_LEN,
 419			   roundup(entry->skb->len, 4) - TXINFO_DESC_SIZE);
 420	rt2x00_set_field32(&word, TXINFO_W0_WIV,
 421			   !test_bit(ENTRY_TXD_ENCRYPT_IV, &txdesc->flags));
 422	rt2x00_set_field32(&word, TXINFO_W0_QSEL, 2);
 423	rt2x00_set_field32(&word, TXINFO_W0_SW_USE_LAST_ROUND, 0);
 424	rt2x00_set_field32(&word, TXINFO_W0_USB_DMA_NEXT_VALID, 0);
 425	rt2x00_set_field32(&word, TXINFO_W0_USB_DMA_TX_BURST,
 426			   test_bit(ENTRY_TXD_BURST, &txdesc->flags));
 427	rt2x00_desc_write(txi, 0, word);
 428
 429	/*
 430	 * Register descriptor details in skb frame descriptor.
 431	 */
 432	skbdesc->flags |= SKBDESC_DESC_IN_SKB;
 433	skbdesc->desc = txi;
 434	skbdesc->desc_len = TXINFO_DESC_SIZE + entry->queue->winfo_size;
 435}
 436
 437/*
 438 * TX data initialization
 439 */
 440static int rt2800usb_get_tx_data_len(struct queue_entry *entry)
 441{
 442	/*
 443	 * pad(1~3 bytes) is needed after each 802.11 payload.
 444	 * USB end pad(4 bytes) is needed at each USB bulk out packet end.
 445	 * TX frame format is :
 446	 * | TXINFO | TXWI | 802.11 header | L2 pad | payload | pad | USB end pad |
 447	 *                 |<------------- tx_pkt_len ------------->|
 448	 */
 449
 450	return roundup(entry->skb->len, 4) + 4;
 451}
 452
 453/*
 454 * TX control handlers
 455 */
 456static void rt2800usb_work_txdone(struct work_struct *work)
 457{
 458	struct rt2x00_dev *rt2x00dev =
 459	    container_of(work, struct rt2x00_dev, txdone_work);
 460
 461	while (!kfifo_is_empty(&rt2x00dev->txstatus_fifo) ||
 462	       rt2800_txstatus_timeout(rt2x00dev)) {
 463
 464		rt2800_txdone(rt2x00dev, UINT_MAX);
 465
 466		rt2800_txdone_nostatus(rt2x00dev);
 467
 468		/*
 469		 * The hw may delay sending the packet after DMA complete
 470		 * if the medium is busy, thus the TX_STA_FIFO entry is
 471		 * also delayed -> use a timer to retrieve it.
 472		 */
 473		if (rt2800_txstatus_pending(rt2x00dev))
 474			rt2800usb_async_read_tx_status(rt2x00dev);
 475	}
 476}
 477
 478/*
 479 * RX control handlers
 480 */
 481static void rt2800usb_fill_rxdone(struct queue_entry *entry,
 482				  struct rxdone_entry_desc *rxdesc)
 483{
 484	struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb);
 485	__le32 *rxi = (__le32 *)entry->skb->data;
 486	__le32 *rxd;
 487	u32 word;
 488	int rx_pkt_len;
 489
 490	/*
 491	 * Copy descriptor to the skbdesc->desc buffer, making it safe from
 492	 * moving of frame data in rt2x00usb.
 493	 */
 494	memcpy(skbdesc->desc, rxi, skbdesc->desc_len);
 495
 496	/*
 497	 * RX frame format is :
 498	 * | RXINFO | RXWI | header | L2 pad | payload | pad | RXD | USB pad |
 499	 *          |<------------ rx_pkt_len -------------->|
 500	 */
 501	word = rt2x00_desc_read(rxi, 0);
 502	rx_pkt_len = rt2x00_get_field32(word, RXINFO_W0_USB_DMA_RX_PKT_LEN);
 503
 504	/*
 505	 * Remove the RXINFO structure from the sbk.
 506	 */
 507	skb_pull(entry->skb, RXINFO_DESC_SIZE);
 508
 509	/*
 510	 * Check for rx_pkt_len validity. Return if invalid, leaving
 511	 * rxdesc->size zeroed out by the upper level.
 512	 */
 513	if (unlikely(rx_pkt_len == 0 ||
 514			rx_pkt_len > entry->queue->data_size)) {
 515		rt2x00_err(entry->queue->rt2x00dev,
 516			   "Bad frame size %d, forcing to 0\n", rx_pkt_len);
 517		return;
 518	}
 519
 520	rxd = (__le32 *)(entry->skb->data + rx_pkt_len);
 521
 522	/*
 523	 * It is now safe to read the descriptor on all architectures.
 524	 */
 525	word = rt2x00_desc_read(rxd, 0);
 526
 527	if (rt2x00_get_field32(word, RXD_W0_CRC_ERROR))
 528		rxdesc->flags |= RX_FLAG_FAILED_FCS_CRC;
 529
 530	rxdesc->cipher_status = rt2x00_get_field32(word, RXD_W0_CIPHER_ERROR);
 531
 532	if (rt2x00_get_field32(word, RXD_W0_DECRYPTED)) {
 533		/*
 534		 * Hardware has stripped IV/EIV data from 802.11 frame during
 535		 * decryption. Unfortunately the descriptor doesn't contain
 536		 * any fields with the EIV/IV data either, so they can't
 537		 * be restored by rt2x00lib.
 538		 */
 539		rxdesc->flags |= RX_FLAG_IV_STRIPPED;
 540
 541		/*
 542		 * The hardware has already checked the Michael Mic and has
 543		 * stripped it from the frame. Signal this to mac80211.
 544		 */
 545		rxdesc->flags |= RX_FLAG_MMIC_STRIPPED;
 546
 547		if (rxdesc->cipher_status == RX_CRYPTO_SUCCESS) {
 548			rxdesc->flags |= RX_FLAG_DECRYPTED;
 549		} else if (rxdesc->cipher_status == RX_CRYPTO_FAIL_MIC) {
 550			/*
 551			 * In order to check the Michael Mic, the packet must have
 552			 * been decrypted.  Mac80211 doesnt check the MMIC failure
 553			 * flag to initiate MMIC countermeasures if the decoded flag
 554			 * has not been set.
 555			 */
 556			rxdesc->flags |= RX_FLAG_DECRYPTED;
 557
 558			rxdesc->flags |= RX_FLAG_MMIC_ERROR;
 559		}
 560	}
 561
 562	if (rt2x00_get_field32(word, RXD_W0_MY_BSS))
 563		rxdesc->dev_flags |= RXDONE_MY_BSS;
 564
 565	if (rt2x00_get_field32(word, RXD_W0_L2PAD))
 566		rxdesc->dev_flags |= RXDONE_L2PAD;
 567
 568	/*
 569	 * Remove RXD descriptor from end of buffer.
 570	 */
 571	skb_trim(entry->skb, rx_pkt_len);
 572
 573	/*
 574	 * Process the RXWI structure.
 575	 */
 576	rt2800_process_rxwi(entry, rxdesc);
 577}
 578
 579/*
 580 * Device probe functions.
 581 */
 582static int rt2800usb_efuse_detect(struct rt2x00_dev *rt2x00dev)
 583{
 584	int retval;
 585
 586	retval = rt2800usb_autorun_detect(rt2x00dev);
 587	if (retval < 0)
 588		return retval;
 589	if (retval)
 590		return 1;
 591	return rt2800_efuse_detect(rt2x00dev);
 592}
 593
 594static int rt2800usb_read_eeprom(struct rt2x00_dev *rt2x00dev)
 595{
 596	int retval;
 597
 598	retval = rt2800usb_efuse_detect(rt2x00dev);
 599	if (retval < 0)
 600		return retval;
 601	if (retval)
 602		retval = rt2800_read_eeprom_efuse(rt2x00dev);
 603	else
 604		retval = rt2x00usb_eeprom_read(rt2x00dev, rt2x00dev->eeprom,
 605					       EEPROM_SIZE);
 606
 607	return retval;
 608}
 609
 610static int rt2800usb_probe_hw(struct rt2x00_dev *rt2x00dev)
 611{
 612	int retval;
 613
 614	retval = rt2800_probe_hw(rt2x00dev);
 615	if (retval)
 616		return retval;
 617
 618	/*
 619	 * Set txstatus timer function.
 620	 */
 621	hrtimer_update_function(&rt2x00dev->txstatus_timer, rt2800usb_tx_sta_fifo_timeout);
 622
 623	/*
 624	 * Overwrite TX done handler
 625	 */
 626	INIT_WORK(&rt2x00dev->txdone_work, rt2800usb_work_txdone);
 627
 628	return 0;
 629}
 630
 631static const struct ieee80211_ops rt2800usb_mac80211_ops = {
 632	.add_chanctx = ieee80211_emulate_add_chanctx,
 633	.remove_chanctx = ieee80211_emulate_remove_chanctx,
 634	.change_chanctx = ieee80211_emulate_change_chanctx,
 635	.switch_vif_chanctx = ieee80211_emulate_switch_vif_chanctx,
 636	.tx			= rt2x00mac_tx,
 637	.wake_tx_queue		= ieee80211_handle_wake_tx_queue,
 638	.start			= rt2x00mac_start,
 639	.stop			= rt2x00mac_stop,
 640	.add_interface		= rt2x00mac_add_interface,
 641	.remove_interface	= rt2x00mac_remove_interface,
 642	.config			= rt2x00mac_config,
 643	.configure_filter	= rt2x00mac_configure_filter,
 644	.set_tim		= rt2x00mac_set_tim,
 645	.set_key		= rt2x00mac_set_key,
 646	.sw_scan_start		= rt2x00mac_sw_scan_start,
 647	.sw_scan_complete	= rt2x00mac_sw_scan_complete,
 648	.get_stats		= rt2x00mac_get_stats,
 649	.get_key_seq		= rt2800_get_key_seq,
 650	.set_rts_threshold	= rt2800_set_rts_threshold,
 651	.sta_add		= rt2800_sta_add,
 652	.sta_remove		= rt2800_sta_remove,
 653	.bss_info_changed	= rt2x00mac_bss_info_changed,
 654	.conf_tx		= rt2800_conf_tx,
 655	.get_tsf		= rt2800_get_tsf,
 656	.rfkill_poll		= rt2x00mac_rfkill_poll,
 657	.ampdu_action		= rt2800_ampdu_action,
 658	.flush			= rt2x00mac_flush,
 659	.get_survey		= rt2800_get_survey,
 660	.get_ringparam		= rt2x00mac_get_ringparam,
 661	.tx_frames_pending	= rt2x00mac_tx_frames_pending,
 662	.reconfig_complete	= rt2x00mac_reconfig_complete,
 663};
 664
 665static const struct rt2800_ops rt2800usb_rt2800_ops = {
 666	.register_read		= rt2x00usb_register_read,
 667	.register_read_lock	= rt2x00usb_register_read_lock,
 668	.register_write		= rt2x00usb_register_write,
 669	.register_write_lock	= rt2x00usb_register_write_lock,
 670	.register_multiread	= rt2x00usb_register_multiread,
 671	.register_multiwrite	= rt2x00usb_register_multiwrite,
 672	.regbusy_read		= rt2x00usb_regbusy_read,
 673	.read_eeprom		= rt2800usb_read_eeprom,
 674	.hwcrypt_disabled	= rt2800usb_hwcrypt_disabled,
 675	.drv_write_firmware	= rt2800usb_write_firmware,
 676	.drv_init_registers	= rt2800usb_init_registers,
 677	.drv_get_txwi		= rt2800usb_get_txwi,
 678	.drv_get_dma_done	= rt2800usb_get_dma_done,
 679};
 680
 681static const struct rt2x00lib_ops rt2800usb_rt2x00_ops = {
 682	.probe_hw		= rt2800usb_probe_hw,
 683	.get_firmware_name	= rt2800usb_get_firmware_name,
 684	.check_firmware		= rt2800_check_firmware,
 685	.load_firmware		= rt2800_load_firmware,
 686	.initialize		= rt2x00usb_initialize,
 687	.uninitialize		= rt2x00usb_uninitialize,
 688	.clear_entry		= rt2x00usb_clear_entry,
 689	.set_device_state	= rt2800usb_set_device_state,
 690	.rfkill_poll		= rt2800_rfkill_poll,
 691	.link_stats		= rt2800_link_stats,
 692	.reset_tuner		= rt2800_reset_tuner,
 693	.link_tuner		= rt2800_link_tuner,
 694	.gain_calibration	= rt2800_gain_calibration,
 695	.vco_calibration	= rt2800_vco_calibration,
 696	.watchdog		= rt2800_watchdog,
 697	.start_queue		= rt2800usb_start_queue,
 698	.kick_queue		= rt2x00usb_kick_queue,
 699	.stop_queue		= rt2800usb_stop_queue,
 700	.flush_queue		= rt2x00usb_flush_queue,
 701	.tx_dma_done		= rt2800usb_tx_dma_done,
 702	.write_tx_desc		= rt2800usb_write_tx_desc,
 703	.write_tx_data		= rt2800_write_tx_data,
 704	.write_beacon		= rt2800_write_beacon,
 705	.clear_beacon		= rt2800_clear_beacon,
 706	.get_tx_data_len	= rt2800usb_get_tx_data_len,
 707	.fill_rxdone		= rt2800usb_fill_rxdone,
 708	.config_shared_key	= rt2800_config_shared_key,
 709	.config_pairwise_key	= rt2800_config_pairwise_key,
 710	.config_filter		= rt2800_config_filter,
 711	.config_intf		= rt2800_config_intf,
 712	.config_erp		= rt2800_config_erp,
 713	.config_ant		= rt2800_config_ant,
 714	.config			= rt2800_config,
 715	.pre_reset_hw		= rt2800_pre_reset_hw,
 716};
 717
 718static void rt2800usb_queue_init(struct data_queue *queue)
 719{
 720	struct rt2x00_dev *rt2x00dev = queue->rt2x00dev;
 721	unsigned short txwi_size, rxwi_size;
 722
 723	rt2800_get_txwi_rxwi_size(rt2x00dev, &txwi_size, &rxwi_size);
 724
 725	switch (queue->qid) {
 726	case QID_RX:
 727		queue->limit = 128;
 728		queue->data_size = AGGREGATION_SIZE;
 729		queue->desc_size = RXINFO_DESC_SIZE;
 730		queue->winfo_size = rxwi_size;
 731		queue->priv_size = sizeof(struct queue_entry_priv_usb);
 732		break;
 733
 734	case QID_AC_VO:
 735	case QID_AC_VI:
 736	case QID_AC_BE:
 737	case QID_AC_BK:
 738		queue->limit = 16;
 739		queue->data_size = AGGREGATION_SIZE;
 740		queue->desc_size = TXINFO_DESC_SIZE;
 741		queue->winfo_size = txwi_size;
 742		queue->priv_size = sizeof(struct queue_entry_priv_usb);
 743		break;
 744
 745	case QID_BEACON:
 746		queue->limit = 8;
 747		queue->data_size = MGMT_FRAME_SIZE;
 748		queue->desc_size = TXINFO_DESC_SIZE;
 749		queue->winfo_size = txwi_size;
 750		queue->priv_size = sizeof(struct queue_entry_priv_usb);
 751		break;
 752
 753	case QID_ATIM:
 754	default:
 755		BUG();
 756		break;
 757	}
 758}
 759
 760static const struct rt2x00_ops rt2800usb_ops = {
 761	.name			= KBUILD_MODNAME,
 762	.drv_data_size		= sizeof(struct rt2800_drv_data),
 763	.max_ap_intf		= 8,
 764	.eeprom_size		= EEPROM_SIZE,
 765	.rf_size		= RF_SIZE,
 766	.tx_queues		= NUM_TX_QUEUES,
 767	.queue_init		= rt2800usb_queue_init,
 768	.lib			= &rt2800usb_rt2x00_ops,
 769	.drv			= &rt2800usb_rt2800_ops,
 770	.hw			= &rt2800usb_mac80211_ops,
 771#ifdef CONFIG_RT2X00_LIB_DEBUGFS
 772	.debugfs		= &rt2800_rt2x00debug,
 773#endif /* CONFIG_RT2X00_LIB_DEBUGFS */
 774};
 775
 776/*
 777 * rt2800usb module information.
 778 */
 779static const struct usb_device_id rt2800usb_device_table[] = {
 780	/* Abocom */
 781	{ USB_DEVICE(0x07b8, 0x2870) },
 782	{ USB_DEVICE(0x07b8, 0x2770) },
 783	{ USB_DEVICE(0x07b8, 0x3070) },
 784	{ USB_DEVICE(0x07b8, 0x3071) },
 785	{ USB_DEVICE(0x07b8, 0x3072) },
 786	{ USB_DEVICE(0x1482, 0x3c09) },
 787	/* AirTies */
 788	{ USB_DEVICE(0x1eda, 0x2012) },
 789	{ USB_DEVICE(0x1eda, 0x2210) },
 790	{ USB_DEVICE(0x1eda, 0x2310) },
 791	/* Allwin */
 792	{ USB_DEVICE(0x8516, 0x2070) },
 793	{ USB_DEVICE(0x8516, 0x2770) },
 794	{ USB_DEVICE(0x8516, 0x2870) },
 795	{ USB_DEVICE(0x8516, 0x3070) },
 796	{ USB_DEVICE(0x8516, 0x3071) },
 797	{ USB_DEVICE(0x8516, 0x3072) },
 798	/* Alpha Networks */
 799	{ USB_DEVICE(0x14b2, 0x3c06) },
 800	{ USB_DEVICE(0x14b2, 0x3c07) },
 801	{ USB_DEVICE(0x14b2, 0x3c09) },
 802	{ USB_DEVICE(0x14b2, 0x3c12) },
 803	{ USB_DEVICE(0x14b2, 0x3c23) },
 804	{ USB_DEVICE(0x14b2, 0x3c25) },
 805	{ USB_DEVICE(0x14b2, 0x3c27) },
 806	{ USB_DEVICE(0x14b2, 0x3c28) },
 807	{ USB_DEVICE(0x14b2, 0x3c2c) },
 808	/* Amit */
 809	{ USB_DEVICE(0x15c5, 0x0008) },
 810	/* Askey */
 811	{ USB_DEVICE(0x1690, 0x0740) },
 812	/* ASUS */
 813	{ USB_DEVICE(0x0b05, 0x1731) },
 814	{ USB_DEVICE(0x0b05, 0x1732) },
 815	{ USB_DEVICE(0x0b05, 0x1742) },
 816	{ USB_DEVICE(0x0b05, 0x1784) },
 817	{ USB_DEVICE(0x1761, 0x0b05) },
 818	/* AzureWave */
 819	{ USB_DEVICE(0x13d3, 0x3247) },
 820	{ USB_DEVICE(0x13d3, 0x3273) },
 821	{ USB_DEVICE(0x13d3, 0x3305) },
 822	{ USB_DEVICE(0x13d3, 0x3307) },
 823	{ USB_DEVICE(0x13d3, 0x3321) },
 824	/* Belkin */
 825	{ USB_DEVICE(0x050d, 0x8053) },
 826	{ USB_DEVICE(0x050d, 0x805c) },
 827	{ USB_DEVICE(0x050d, 0x815c) },
 828	{ USB_DEVICE(0x050d, 0x825a) },
 829	{ USB_DEVICE(0x050d, 0x825b) },
 830	{ USB_DEVICE(0x050d, 0x935a) },
 831	{ USB_DEVICE(0x050d, 0x935b) },
 832	/* Buffalo */
 833	{ USB_DEVICE(0x0411, 0x00e8) },
 834	{ USB_DEVICE(0x0411, 0x0158) },
 835	{ USB_DEVICE(0x0411, 0x015d) },
 836	{ USB_DEVICE(0x0411, 0x016f) },
 837	{ USB_DEVICE(0x0411, 0x01a2) },
 838	{ USB_DEVICE(0x0411, 0x01ee) },
 839	{ USB_DEVICE(0x0411, 0x01a8) },
 840	{ USB_DEVICE(0x0411, 0x01fd) },
 841	/* Corega */
 842	{ USB_DEVICE(0x07aa, 0x002f) },
 843	{ USB_DEVICE(0x07aa, 0x003c) },
 844	{ USB_DEVICE(0x07aa, 0x003f) },
 845	{ USB_DEVICE(0x18c5, 0x0012) },
 846	/* D-Link */
 847	{ USB_DEVICE(0x07d1, 0x3c09) },
 848	{ USB_DEVICE(0x07d1, 0x3c0a) },
 849	{ USB_DEVICE(0x07d1, 0x3c0d) },
 850	{ USB_DEVICE(0x07d1, 0x3c0e) },
 851	{ USB_DEVICE(0x07d1, 0x3c0f) },
 852	{ USB_DEVICE(0x07d1, 0x3c11) },
 853	{ USB_DEVICE(0x07d1, 0x3c13) },
 854	{ USB_DEVICE(0x07d1, 0x3c15) },
 855	{ USB_DEVICE(0x07d1, 0x3c16) },
 856	{ USB_DEVICE(0x07d1, 0x3c17) },
 857	{ USB_DEVICE(0x2001, 0x3317) },
 858	{ USB_DEVICE(0x2001, 0x3c1b) },
 859	{ USB_DEVICE(0x2001, 0x3c25) },
 860	/* Draytek */
 861	{ USB_DEVICE(0x07fa, 0x7712) },
 862	/* DVICO */
 863	{ USB_DEVICE(0x0fe9, 0xb307) },
 864	/* Edimax */
 865	{ USB_DEVICE(0x7392, 0x4085) },
 866	{ USB_DEVICE(0x7392, 0x7711) },
 867	{ USB_DEVICE(0x7392, 0x7717) },
 868	{ USB_DEVICE(0x7392, 0x7718) },
 869	{ USB_DEVICE(0x7392, 0x7722) },
 870	/* Encore */
 871	{ USB_DEVICE(0x203d, 0x1480) },
 872	{ USB_DEVICE(0x203d, 0x14a9) },
 873	/* EnGenius */
 874	{ USB_DEVICE(0x1740, 0x9701) },
 875	{ USB_DEVICE(0x1740, 0x9702) },
 876	{ USB_DEVICE(0x1740, 0x9703) },
 877	{ USB_DEVICE(0x1740, 0x9705) },
 878	{ USB_DEVICE(0x1740, 0x9706) },
 879	{ USB_DEVICE(0x1740, 0x9707) },
 880	{ USB_DEVICE(0x1740, 0x9708) },
 881	{ USB_DEVICE(0x1740, 0x9709) },
 882	/* Gemtek */
 883	{ USB_DEVICE(0x15a9, 0x0012) },
 884	/* Gigabyte */
 885	{ USB_DEVICE(0x1044, 0x800b) },
 886	{ USB_DEVICE(0x1044, 0x800d) },
 887	/* Hawking */
 888	{ USB_DEVICE(0x0e66, 0x0001) },
 889	{ USB_DEVICE(0x0e66, 0x0003) },
 890	{ USB_DEVICE(0x0e66, 0x0009) },
 891	{ USB_DEVICE(0x0e66, 0x000b) },
 892	{ USB_DEVICE(0x0e66, 0x0013) },
 893	{ USB_DEVICE(0x0e66, 0x0017) },
 894	{ USB_DEVICE(0x0e66, 0x0018) },
 895	/* I-O DATA */
 896	{ USB_DEVICE(0x04bb, 0x0945) },
 897	{ USB_DEVICE(0x04bb, 0x0947) },
 898	{ USB_DEVICE(0x04bb, 0x0948) },
 899	/* Linksys */
 900	{ USB_DEVICE(0x13b1, 0x0031) },
 901	{ USB_DEVICE(0x1737, 0x0070) },
 902	{ USB_DEVICE(0x1737, 0x0071) },
 903	{ USB_DEVICE(0x1737, 0x0077) },
 904	{ USB_DEVICE(0x1737, 0x0078) },
 905	/* Logitec */
 906	{ USB_DEVICE(0x0789, 0x0162) },
 907	{ USB_DEVICE(0x0789, 0x0163) },
 908	{ USB_DEVICE(0x0789, 0x0164) },
 909	{ USB_DEVICE(0x0789, 0x0166) },
 910	/* Motorola */
 911	{ USB_DEVICE(0x100d, 0x9031) },
 912	/* MSI */
 913	{ USB_DEVICE(0x0db0, 0x3820) },
 914	{ USB_DEVICE(0x0db0, 0x3821) },
 915	{ USB_DEVICE(0x0db0, 0x3822) },
 916	{ USB_DEVICE(0x0db0, 0x3870) },
 917	{ USB_DEVICE(0x0db0, 0x3871) },
 918	{ USB_DEVICE(0x0db0, 0x6899) },
 919	{ USB_DEVICE(0x0db0, 0x821a) },
 920	{ USB_DEVICE(0x0db0, 0x822a) },
 921	{ USB_DEVICE(0x0db0, 0x822b) },
 922	{ USB_DEVICE(0x0db0, 0x822c) },
 923	{ USB_DEVICE(0x0db0, 0x870a) },
 924	{ USB_DEVICE(0x0db0, 0x871a) },
 925	{ USB_DEVICE(0x0db0, 0x871b) },
 926	{ USB_DEVICE(0x0db0, 0x871c) },
 927	{ USB_DEVICE(0x0db0, 0x899a) },
 928	/* Ovislink */
 929	{ USB_DEVICE(0x1b75, 0x3070) },
 930	{ USB_DEVICE(0x1b75, 0x3071) },
 931	{ USB_DEVICE(0x1b75, 0x3072) },
 932	{ USB_DEVICE(0x1b75, 0xa200) },
 933	/* Para */
 934	{ USB_DEVICE(0x20b8, 0x8888) },
 935	/* Pegatron */
 936	{ USB_DEVICE(0x1d4d, 0x0002) },
 937	{ USB_DEVICE(0x1d4d, 0x000c) },
 938	{ USB_DEVICE(0x1d4d, 0x000e) },
 939	{ USB_DEVICE(0x1d4d, 0x0011) },
 940	/* Philips */
 941	{ USB_DEVICE(0x0471, 0x200f) },
 942	/* Planex */
 943	{ USB_DEVICE(0x2019, 0x5201) },
 944	{ USB_DEVICE(0x2019, 0xab25) },
 945	{ USB_DEVICE(0x2019, 0xed06) },
 946	/* Quanta */
 947	{ USB_DEVICE(0x1a32, 0x0304) },
 948	/* Ralink */
 949	{ USB_DEVICE(0x148f, 0x2070) },
 950	{ USB_DEVICE(0x148f, 0x2770) },
 951	{ USB_DEVICE(0x148f, 0x2870) },
 952	{ USB_DEVICE(0x148f, 0x3070) },
 953	{ USB_DEVICE(0x148f, 0x3071) },
 954	{ USB_DEVICE(0x148f, 0x3072) },
 955	/* Samsung */
 956	{ USB_DEVICE(0x04e8, 0x2018) },
 957	/* Siemens */
 958	{ USB_DEVICE(0x129b, 0x1828) },
 959	/* Sitecom */
 960	{ USB_DEVICE(0x0df6, 0x0017) },
 961	{ USB_DEVICE(0x0df6, 0x002b) },
 962	{ USB_DEVICE(0x0df6, 0x002c) },
 963	{ USB_DEVICE(0x0df6, 0x002d) },
 964	{ USB_DEVICE(0x0df6, 0x0039) },
 965	{ USB_DEVICE(0x0df6, 0x003b) },
 966	{ USB_DEVICE(0x0df6, 0x003d) },
 967	{ USB_DEVICE(0x0df6, 0x003e) },
 968	{ USB_DEVICE(0x0df6, 0x003f) },
 969	{ USB_DEVICE(0x0df6, 0x0040) },
 970	{ USB_DEVICE(0x0df6, 0x0042) },
 971	{ USB_DEVICE(0x0df6, 0x0047) },
 972	{ USB_DEVICE(0x0df6, 0x0048) },
 973	{ USB_DEVICE(0x0df6, 0x0051) },
 974	{ USB_DEVICE(0x0df6, 0x005f) },
 975	{ USB_DEVICE(0x0df6, 0x0060) },
 976	/* SMC */
 977	{ USB_DEVICE(0x083a, 0x6618) },
 978	{ USB_DEVICE(0x083a, 0x7511) },
 979	{ USB_DEVICE(0x083a, 0x7512) },
 980	{ USB_DEVICE(0x083a, 0x7522) },
 981	{ USB_DEVICE(0x083a, 0x8522) },
 982	{ USB_DEVICE(0x083a, 0xa618) },
 983	{ USB_DEVICE(0x083a, 0xa701) },
 984	{ USB_DEVICE(0x083a, 0xa702) },
 985	{ USB_DEVICE(0x083a, 0xa703) },
 986	{ USB_DEVICE(0x083a, 0xb522) },
 987	/* Sparklan */
 988	{ USB_DEVICE(0x15a9, 0x0006) },
 989	/* Sweex */
 990	{ USB_DEVICE(0x177f, 0x0153) },
 991	{ USB_DEVICE(0x177f, 0x0164) },
 992	{ USB_DEVICE(0x177f, 0x0302) },
 993	{ USB_DEVICE(0x177f, 0x0313) },
 994	{ USB_DEVICE(0x177f, 0x0323) },
 995	{ USB_DEVICE(0x177f, 0x0324) },
 996	{ USB_DEVICE(0x177f, 0x1163) },
 997	/* U-Media */
 998	{ USB_DEVICE(0x157e, 0x300e) },
 999	{ USB_DEVICE(0x157e, 0x3013) },
1000	/* ZCOM */
1001	{ USB_DEVICE(0x0cde, 0x0022) },
1002	{ USB_DEVICE(0x0cde, 0x0025) },
1003	/* Zinwell */
1004	{ USB_DEVICE(0x5a57, 0x0280) },
1005	{ USB_DEVICE(0x5a57, 0x0282) },
1006	{ USB_DEVICE(0x5a57, 0x0283) },
1007	{ USB_DEVICE(0x5a57, 0x5257) },
1008	/* Zyxel */
1009	{ USB_DEVICE(0x0586, 0x3416) },
1010	{ USB_DEVICE(0x0586, 0x3418) },
1011	{ USB_DEVICE(0x0586, 0x341a) },
1012	{ USB_DEVICE(0x0586, 0x341e) },
1013	{ USB_DEVICE(0x0586, 0x343e) },
1014#ifdef CONFIG_RT2800USB_RT33XX
1015	/* Belkin */
1016	{ USB_DEVICE(0x050d, 0x945b) },
1017	/* D-Link */
1018	{ USB_DEVICE(0x2001, 0x3c17) },
1019	/* Panasonic */
1020	{ USB_DEVICE(0x083a, 0xb511) },
1021	/* Accton/Arcadyan/Epson */
1022	{ USB_DEVICE(0x083a, 0xb512) },
1023	/* Philips */
1024	{ USB_DEVICE(0x0471, 0x20dd) },
1025	/* Ralink */
1026	{ USB_DEVICE(0x148f, 0x3370) },
1027	{ USB_DEVICE(0x148f, 0x8070) },
1028	/* Sitecom */
1029	{ USB_DEVICE(0x0df6, 0x0050) },
1030	/* Sweex */
1031	{ USB_DEVICE(0x177f, 0x0163) },
1032	{ USB_DEVICE(0x177f, 0x0165) },
1033#endif
1034#ifdef CONFIG_RT2800USB_RT35XX
1035	/* Allwin */
1036	{ USB_DEVICE(0x8516, 0x3572) },
1037	/* Askey */
1038	{ USB_DEVICE(0x1690, 0x0744) },
1039	{ USB_DEVICE(0x1690, 0x0761) },
1040	{ USB_DEVICE(0x1690, 0x0764) },
1041	/* ASUS */
1042	{ USB_DEVICE(0x0b05, 0x179d) },
1043	/* Cisco */
1044	{ USB_DEVICE(0x167b, 0x4001) },
1045	/* EnGenius */
1046	{ USB_DEVICE(0x1740, 0x9801) },
1047	/* I-O DATA */
1048	{ USB_DEVICE(0x04bb, 0x0944) },
1049	/* Linksys */
1050	{ USB_DEVICE(0x13b1, 0x002f) },
1051	{ USB_DEVICE(0x1737, 0x0079) },
1052	/* Logitec */
1053	{ USB_DEVICE(0x0789, 0x0170) },
1054	/* Ralink */
1055	{ USB_DEVICE(0x148f, 0x3572) },
1056	/* Sitecom */
1057	{ USB_DEVICE(0x0df6, 0x0041) },
1058	{ USB_DEVICE(0x0df6, 0x0062) },
1059	{ USB_DEVICE(0x0df6, 0x0065) },
1060	{ USB_DEVICE(0x0df6, 0x0066) },
1061	{ USB_DEVICE(0x0df6, 0x0068) },
1062	/* Toshiba */
1063	{ USB_DEVICE(0x0930, 0x0a07) },
1064	/* Zinwell */
1065	{ USB_DEVICE(0x5a57, 0x0284) },
1066#endif
1067#ifdef CONFIG_RT2800USB_RT3573
1068	/* AirLive */
1069	{ USB_DEVICE(0x1b75, 0x7733) },
1070	/* ASUS */
1071	{ USB_DEVICE(0x0b05, 0x17bc) },
1072	{ USB_DEVICE(0x0b05, 0x17ad) },
1073	/* Belkin */
1074	{ USB_DEVICE(0x050d, 0x1103) },
1075	/* Cameo */
1076	{ USB_DEVICE(0x148f, 0xf301) },
1077	/* D-Link */
1078	{ USB_DEVICE(0x2001, 0x3c1f) },
1079	/* Edimax */
1080	{ USB_DEVICE(0x7392, 0x7733) },
1081	/* Hawking */
1082	{ USB_DEVICE(0x0e66, 0x0020) },
1083	{ USB_DEVICE(0x0e66, 0x0021) },
1084	/* I-O DATA */
1085	{ USB_DEVICE(0x04bb, 0x094e) },
1086	/* Linksys */
1087	{ USB_DEVICE(0x13b1, 0x003b) },
1088	/* Logitec */
1089	{ USB_DEVICE(0x0789, 0x016b) },
1090	/* NETGEAR */
1091	{ USB_DEVICE(0x0846, 0x9012) },
1092	{ USB_DEVICE(0x0846, 0x9013) },
1093	{ USB_DEVICE(0x0846, 0x9019) },
1094	/* Planex */
1095	{ USB_DEVICE(0x2019, 0xed14) },
1096	{ USB_DEVICE(0x2019, 0xed19) },
1097	/* Ralink */
1098	{ USB_DEVICE(0x148f, 0x3573) },
1099	/* Sitecom */
1100	{ USB_DEVICE(0x0df6, 0x0067) },
1101	{ USB_DEVICE(0x0df6, 0x006a) },
1102	{ USB_DEVICE(0x0df6, 0x006e) },
1103	/* ZyXEL */
1104	{ USB_DEVICE(0x0586, 0x3421) },
1105#endif
1106#ifdef CONFIG_RT2800USB_RT53XX
1107	/* Arcadyan */
1108	{ USB_DEVICE(0x043e, 0x7a12) },
1109	/* ASUS */
1110	{ USB_DEVICE(0x0b05, 0x17e8) },
1111	/* Azurewave */
1112	{ USB_DEVICE(0x13d3, 0x3329) },
1113	{ USB_DEVICE(0x13d3, 0x3365) },
1114	/* D-Link */
1115	{ USB_DEVICE(0x2001, 0x3c15) },
1116	{ USB_DEVICE(0x2001, 0x3c19) },
1117	{ USB_DEVICE(0x2001, 0x3c1c) },
1118	{ USB_DEVICE(0x2001, 0x3c1d) },
1119	{ USB_DEVICE(0x2001, 0x3c1e) },
1120	{ USB_DEVICE(0x2001, 0x3c20) },
1121	{ USB_DEVICE(0x2001, 0x3c22) },
1122	{ USB_DEVICE(0x2001, 0x3c23) },
1123	/* LG innotek */
1124	{ USB_DEVICE(0x043e, 0x7a22) },
1125	{ USB_DEVICE(0x043e, 0x7a42) },
1126	/* Panasonic */
1127	{ USB_DEVICE(0x04da, 0x1801) },
1128	{ USB_DEVICE(0x04da, 0x1800) },
1129	{ USB_DEVICE(0x04da, 0x23f6) },
1130	/* Philips */
1131	{ USB_DEVICE(0x0471, 0x2104) },
1132	{ USB_DEVICE(0x0471, 0x2126) },
1133	{ USB_DEVICE(0x0471, 0x2180) },
1134	{ USB_DEVICE(0x0471, 0x2181) },
1135	{ USB_DEVICE(0x0471, 0x2182) },
1136	/* Ralink */
1137	{ USB_DEVICE(0x148f, 0x5370) },
1138	{ USB_DEVICE(0x148f, 0x5372) },
1139#endif
1140#ifdef CONFIG_RT2800USB_RT55XX
1141	/* Arcadyan */
1142	{ USB_DEVICE(0x043e, 0x7a32) },
1143	/* AVM GmbH */
1144	{ USB_DEVICE(0x057c, 0x8501) },
1145	/* Buffalo */
1146	{ USB_DEVICE(0x0411, 0x0241) },
1147	{ USB_DEVICE(0x0411, 0x0253) },
1148	/* D-Link */
1149	{ USB_DEVICE(0x2001, 0x3c1a) },
1150	{ USB_DEVICE(0x2001, 0x3c21) },
1151	/* Proware */
1152	{ USB_DEVICE(0x043e, 0x7a13) },
1153	/* Ralink */
1154	{ USB_DEVICE(0x148f, 0x5572) },
1155	/* TRENDnet */
1156	{ USB_DEVICE(0x20f4, 0x724a) },
1157#endif
1158#ifdef CONFIG_RT2800USB_UNKNOWN
1159	/*
1160	 * Unclear what kind of devices these are (they aren't supported by the
1161	 * vendor linux driver).
1162	 */
1163	/* Abocom */
1164	{ USB_DEVICE(0x07b8, 0x3073) },
1165	{ USB_DEVICE(0x07b8, 0x3074) },
1166	/* Alpha Networks */
1167	{ USB_DEVICE(0x14b2, 0x3c08) },
1168	{ USB_DEVICE(0x14b2, 0x3c11) },
1169	/* Amigo */
1170	{ USB_DEVICE(0x0e0b, 0x9031) },
1171	{ USB_DEVICE(0x0e0b, 0x9041) },
1172	/* ASUS */
1173	{ USB_DEVICE(0x0b05, 0x166a) },
1174	{ USB_DEVICE(0x0b05, 0x1760) },
1175	{ USB_DEVICE(0x0b05, 0x1761) },
1176	{ USB_DEVICE(0x0b05, 0x1790) },
1177	{ USB_DEVICE(0x0b05, 0x17a7) },
1178	/* AzureWave */
1179	{ USB_DEVICE(0x13d3, 0x3262) },
1180	{ USB_DEVICE(0x13d3, 0x3284) },
1181	{ USB_DEVICE(0x13d3, 0x3322) },
1182	{ USB_DEVICE(0x13d3, 0x3340) },
1183	{ USB_DEVICE(0x13d3, 0x3399) },
1184	{ USB_DEVICE(0x13d3, 0x3400) },
1185	{ USB_DEVICE(0x13d3, 0x3401) },
1186	/* Belkin */
1187	{ USB_DEVICE(0x050d, 0x1003) },
1188	/* Buffalo */
1189	{ USB_DEVICE(0x0411, 0x012e) },
1190	{ USB_DEVICE(0x0411, 0x0148) },
1191	{ USB_DEVICE(0x0411, 0x0150) },
1192	/* Corega */
1193	{ USB_DEVICE(0x07aa, 0x0041) },
1194	{ USB_DEVICE(0x07aa, 0x0042) },
1195	{ USB_DEVICE(0x18c5, 0x0008) },
1196	/* D-Link */
1197	{ USB_DEVICE(0x07d1, 0x3c0b) },
1198	/* Encore */
1199	{ USB_DEVICE(0x203d, 0x14a1) },
1200	/* EnGenius */
1201	{ USB_DEVICE(0x1740, 0x0600) },
1202	{ USB_DEVICE(0x1740, 0x0602) },
1203	/* Gemtek */
1204	{ USB_DEVICE(0x15a9, 0x0010) },
1205	/* Gigabyte */
1206	{ USB_DEVICE(0x1044, 0x800c) },
1207	/* Hercules */
1208	{ USB_DEVICE(0x06f8, 0xe036) },
1209	/* Huawei */
1210	{ USB_DEVICE(0x148f, 0xf101) },
1211	/* I-O DATA */
1212	{ USB_DEVICE(0x04bb, 0x094b) },
1213	/* LevelOne */
1214	{ USB_DEVICE(0x1740, 0x0605) },
1215	{ USB_DEVICE(0x1740, 0x0615) },
1216	/* Logitec */
1217	{ USB_DEVICE(0x0789, 0x0168) },
1218	{ USB_DEVICE(0x0789, 0x0169) },
1219	/* Motorola */
1220	{ USB_DEVICE(0x100d, 0x9032) },
1221	/* Pegatron */
1222	{ USB_DEVICE(0x05a6, 0x0101) },
1223	{ USB_DEVICE(0x1d4d, 0x0010) },
1224	/* Planex */
1225	{ USB_DEVICE(0x2019, 0xab24) },
1226	{ USB_DEVICE(0x2019, 0xab29) },
1227	/* Qcom */
1228	{ USB_DEVICE(0x18e8, 0x6259) },
1229	/* RadioShack */
1230	{ USB_DEVICE(0x08b9, 0x1197) },
1231	/* Sitecom */
1232	{ USB_DEVICE(0x0df6, 0x003c) },
1233	{ USB_DEVICE(0x0df6, 0x004a) },
1234	{ USB_DEVICE(0x0df6, 0x004d) },
1235	{ USB_DEVICE(0x0df6, 0x0053) },
1236	{ USB_DEVICE(0x0df6, 0x0069) },
1237	{ USB_DEVICE(0x0df6, 0x006f) },
1238	{ USB_DEVICE(0x0df6, 0x0078) },
1239	/* SMC */
1240	{ USB_DEVICE(0x083a, 0xa512) },
1241	{ USB_DEVICE(0x083a, 0xc522) },
1242	{ USB_DEVICE(0x083a, 0xd522) },
1243	{ USB_DEVICE(0x083a, 0xf511) },
1244	/* Sweex */
1245	{ USB_DEVICE(0x177f, 0x0254) },
1246	/* TP-LINK */
1247	{ USB_DEVICE(0xf201, 0x5370) },
1248#endif
1249	{ 0, }
1250};
1251
1252MODULE_AUTHOR(DRV_PROJECT);
1253MODULE_VERSION(DRV_VERSION);
1254MODULE_DESCRIPTION("Ralink RT2800 USB Wireless LAN driver.");
1255MODULE_DEVICE_TABLE(usb, rt2800usb_device_table);
1256MODULE_FIRMWARE(FIRMWARE_RT2870);
1257MODULE_LICENSE("GPL");
1258
1259static int rt2800usb_probe(struct usb_interface *usb_intf,
1260			   const struct usb_device_id *id)
1261{
1262	return rt2x00usb_probe(usb_intf, &rt2800usb_ops);
1263}
1264
1265static struct usb_driver rt2800usb_driver = {
1266	.name		= KBUILD_MODNAME,
1267	.id_table	= rt2800usb_device_table,
1268	.probe		= rt2800usb_probe,
1269	.disconnect	= rt2x00usb_disconnect,
1270	.suspend	= rt2x00usb_suspend,
1271	.resume		= rt2x00usb_resume,
1272	.reset_resume	= rt2x00usb_resume,
1273	.disable_hub_initiated_lpm = 1,
1274};
1275
1276module_usb_driver(rt2800usb_driver);