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  */
34 static bool modparam_nohwcrypt;
35 module_param_named(nohwcrypt, modparam_nohwcrypt, bool, 0444);
36 MODULE_PARM_DESC(nohwcrypt, "Disable hardware encryption.");
37 
38 static bool rt2800usb_hwcrypt_disabled(struct rt2x00_dev *rt2x00dev)
39 {
40 	return modparam_nohwcrypt;
41 }
42 
43 /*
44  * Queue handlers.
45  */
46 static 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 
69 static 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 
94 static 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 
129 stop_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 
143 static 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 
155 static 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 
162 static 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  */
176 static 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 
205 static char *rt2800usb_get_firmware_name(struct rt2x00_dev *rt2x00dev)
206 {
207 	return FIRMWARE_RT2870;
208 }
209 
210 static 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  */
270 static 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 
296 static 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 
320 static void rt2800usb_disable_radio(struct rt2x00_dev *rt2x00dev)
321 {
322 	rt2800_disable_radio(rt2x00dev);
323 }
324 
325 static 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 
336 static 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 
382 /*
383  * TX descriptor initialization
384  */
385 static __le32 *rt2800usb_get_txwi(struct queue_entry *entry)
386 {
387 	if (entry->queue->qid == QID_BEACON)
388 		return (__le32 *) (entry->skb->data);
389 	else
390 		return (__le32 *) (entry->skb->data + TXINFO_DESC_SIZE);
391 }
392 
393 static void rt2800usb_write_tx_desc(struct queue_entry *entry,
394 				    struct txentry_desc *txdesc)
395 {
396 	struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb);
397 	__le32 *txi = (__le32 *) entry->skb->data;
398 	u32 word;
399 
400 	/*
401 	 * Initialize TXINFO descriptor
402 	 */
403 	word = rt2x00_desc_read(txi, 0);
404 
405 	/*
406 	 * The size of TXINFO_W0_USB_DMA_TX_PKT_LEN is
407 	 * TXWI + 802.11 header + L2 pad + payload + pad,
408 	 * so need to decrease size of TXINFO.
409 	 */
410 	rt2x00_set_field32(&word, TXINFO_W0_USB_DMA_TX_PKT_LEN,
411 			   roundup(entry->skb->len, 4) - TXINFO_DESC_SIZE);
412 	rt2x00_set_field32(&word, TXINFO_W0_WIV,
413 			   !test_bit(ENTRY_TXD_ENCRYPT_IV, &txdesc->flags));
414 	rt2x00_set_field32(&word, TXINFO_W0_QSEL, 2);
415 	rt2x00_set_field32(&word, TXINFO_W0_SW_USE_LAST_ROUND, 0);
416 	rt2x00_set_field32(&word, TXINFO_W0_USB_DMA_NEXT_VALID, 0);
417 	rt2x00_set_field32(&word, TXINFO_W0_USB_DMA_TX_BURST,
418 			   test_bit(ENTRY_TXD_BURST, &txdesc->flags));
419 	rt2x00_desc_write(txi, 0, word);
420 
421 	/*
422 	 * Register descriptor details in skb frame descriptor.
423 	 */
424 	skbdesc->flags |= SKBDESC_DESC_IN_SKB;
425 	skbdesc->desc = txi;
426 	skbdesc->desc_len = TXINFO_DESC_SIZE + entry->queue->winfo_size;
427 }
428 
429 /*
430  * TX data initialization
431  */
432 static int rt2800usb_get_tx_data_len(struct queue_entry *entry)
433 {
434 	/*
435 	 * pad(1~3 bytes) is needed after each 802.11 payload.
436 	 * USB end pad(4 bytes) is needed at each USB bulk out packet end.
437 	 * TX frame format is :
438 	 * | TXINFO | TXWI | 802.11 header | L2 pad | payload | pad | USB end pad |
439 	 *                 |<------------- tx_pkt_len ------------->|
440 	 */
441 
442 	return roundup(entry->skb->len, 4) + 4;
443 }
444 
445 /*
446  * TX control handlers
447  */
448 static void rt2800usb_work_txdone(struct work_struct *work)
449 {
450 	struct rt2x00_dev *rt2x00dev =
451 	    container_of(work, struct rt2x00_dev, txdone_work);
452 
453 	while (!kfifo_is_empty(&rt2x00dev->txstatus_fifo) ||
454 	       rt2800_txstatus_timeout(rt2x00dev)) {
455 
456 		rt2800_txdone(rt2x00dev, UINT_MAX);
457 
458 		rt2800_txdone_nostatus(rt2x00dev);
459 
460 		/*
461 		 * The hw may delay sending the packet after DMA complete
462 		 * if the medium is busy, thus the TX_STA_FIFO entry is
463 		 * also delayed -> use a timer to retrieve it.
464 		 */
465 		if (rt2800_txstatus_pending(rt2x00dev))
466 			rt2800usb_async_read_tx_status(rt2x00dev);
467 	}
468 }
469 
470 /*
471  * RX control handlers
472  */
473 static void rt2800usb_fill_rxdone(struct queue_entry *entry,
474 				  struct rxdone_entry_desc *rxdesc)
475 {
476 	struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb);
477 	__le32 *rxi = (__le32 *)entry->skb->data;
478 	__le32 *rxd;
479 	u32 word;
480 	int rx_pkt_len;
481 
482 	/*
483 	 * Copy descriptor to the skbdesc->desc buffer, making it safe from
484 	 * moving of frame data in rt2x00usb.
485 	 */
486 	memcpy(skbdesc->desc, rxi, skbdesc->desc_len);
487 
488 	/*
489 	 * RX frame format is :
490 	 * | RXINFO | RXWI | header | L2 pad | payload | pad | RXD | USB pad |
491 	 *          |<------------ rx_pkt_len -------------->|
492 	 */
493 	word = rt2x00_desc_read(rxi, 0);
494 	rx_pkt_len = rt2x00_get_field32(word, RXINFO_W0_USB_DMA_RX_PKT_LEN);
495 
496 	/*
497 	 * Remove the RXINFO structure from the sbk.
498 	 */
499 	skb_pull(entry->skb, RXINFO_DESC_SIZE);
500 
501 	/*
502 	 * Check for rx_pkt_len validity. Return if invalid, leaving
503 	 * rxdesc->size zeroed out by the upper level.
504 	 */
505 	if (unlikely(rx_pkt_len == 0 ||
506 			rx_pkt_len > entry->queue->data_size)) {
507 		rt2x00_err(entry->queue->rt2x00dev,
508 			   "Bad frame size %d, forcing to 0\n", rx_pkt_len);
509 		return;
510 	}
511 
512 	rxd = (__le32 *)(entry->skb->data + rx_pkt_len);
513 
514 	/*
515 	 * It is now safe to read the descriptor on all architectures.
516 	 */
517 	word = rt2x00_desc_read(rxd, 0);
518 
519 	if (rt2x00_get_field32(word, RXD_W0_CRC_ERROR))
520 		rxdesc->flags |= RX_FLAG_FAILED_FCS_CRC;
521 
522 	rxdesc->cipher_status = rt2x00_get_field32(word, RXD_W0_CIPHER_ERROR);
523 
524 	if (rt2x00_get_field32(word, RXD_W0_DECRYPTED)) {
525 		/*
526 		 * Hardware has stripped IV/EIV data from 802.11 frame during
527 		 * decryption. Unfortunately the descriptor doesn't contain
528 		 * any fields with the EIV/IV data either, so they can't
529 		 * be restored by rt2x00lib.
530 		 */
531 		rxdesc->flags |= RX_FLAG_IV_STRIPPED;
532 
533 		/*
534 		 * The hardware has already checked the Michael Mic and has
535 		 * stripped it from the frame. Signal this to mac80211.
536 		 */
537 		rxdesc->flags |= RX_FLAG_MMIC_STRIPPED;
538 
539 		if (rxdesc->cipher_status == RX_CRYPTO_SUCCESS) {
540 			rxdesc->flags |= RX_FLAG_DECRYPTED;
541 		} else if (rxdesc->cipher_status == RX_CRYPTO_FAIL_MIC) {
542 			/*
543 			 * In order to check the Michael Mic, the packet must have
544 			 * been decrypted.  Mac80211 doesnt check the MMIC failure
545 			 * flag to initiate MMIC countermeasures if the decoded flag
546 			 * has not been set.
547 			 */
548 			rxdesc->flags |= RX_FLAG_DECRYPTED;
549 
550 			rxdesc->flags |= RX_FLAG_MMIC_ERROR;
551 		}
552 	}
553 
554 	if (rt2x00_get_field32(word, RXD_W0_MY_BSS))
555 		rxdesc->dev_flags |= RXDONE_MY_BSS;
556 
557 	if (rt2x00_get_field32(word, RXD_W0_L2PAD))
558 		rxdesc->dev_flags |= RXDONE_L2PAD;
559 
560 	/*
561 	 * Remove RXD descriptor from end of buffer.
562 	 */
563 	skb_trim(entry->skb, rx_pkt_len);
564 
565 	/*
566 	 * Process the RXWI structure.
567 	 */
568 	rt2800_process_rxwi(entry, rxdesc);
569 }
570 
571 /*
572  * Device probe functions.
573  */
574 static int rt2800usb_efuse_detect(struct rt2x00_dev *rt2x00dev)
575 {
576 	int retval;
577 
578 	retval = rt2800usb_autorun_detect(rt2x00dev);
579 	if (retval < 0)
580 		return retval;
581 	if (retval)
582 		return 1;
583 	return rt2800_efuse_detect(rt2x00dev);
584 }
585 
586 static int rt2800usb_read_eeprom(struct rt2x00_dev *rt2x00dev)
587 {
588 	int retval;
589 
590 	retval = rt2800usb_efuse_detect(rt2x00dev);
591 	if (retval < 0)
592 		return retval;
593 	if (retval)
594 		retval = rt2800_read_eeprom_efuse(rt2x00dev);
595 	else
596 		retval = rt2x00usb_eeprom_read(rt2x00dev, rt2x00dev->eeprom,
597 					       EEPROM_SIZE);
598 
599 	return retval;
600 }
601 
602 static int rt2800usb_probe_hw(struct rt2x00_dev *rt2x00dev)
603 {
604 	int retval;
605 
606 	retval = rt2800_probe_hw(rt2x00dev);
607 	if (retval)
608 		return retval;
609 
610 	/*
611 	 * Set txstatus timer function.
612 	 */
613 	rt2x00dev->txstatus_timer.function = rt2800usb_tx_sta_fifo_timeout;
614 
615 	/*
616 	 * Overwrite TX done handler
617 	 */
618 	INIT_WORK(&rt2x00dev->txdone_work, rt2800usb_work_txdone);
619 
620 	return 0;
621 }
622 
623 static const struct ieee80211_ops rt2800usb_mac80211_ops = {
624 	.tx			= rt2x00mac_tx,
625 	.start			= rt2x00mac_start,
626 	.stop			= rt2x00mac_stop,
627 	.add_interface		= rt2x00mac_add_interface,
628 	.remove_interface	= rt2x00mac_remove_interface,
629 	.config			= rt2x00mac_config,
630 	.configure_filter	= rt2x00mac_configure_filter,
631 	.set_tim		= rt2x00mac_set_tim,
632 	.set_key		= rt2x00mac_set_key,
633 	.sw_scan_start		= rt2x00mac_sw_scan_start,
634 	.sw_scan_complete	= rt2x00mac_sw_scan_complete,
635 	.get_stats		= rt2x00mac_get_stats,
636 	.get_key_seq		= rt2800_get_key_seq,
637 	.set_rts_threshold	= rt2800_set_rts_threshold,
638 	.sta_add		= rt2800_sta_add,
639 	.sta_remove		= rt2800_sta_remove,
640 	.bss_info_changed	= rt2x00mac_bss_info_changed,
641 	.conf_tx		= rt2800_conf_tx,
642 	.get_tsf		= rt2800_get_tsf,
643 	.rfkill_poll		= rt2x00mac_rfkill_poll,
644 	.ampdu_action		= rt2800_ampdu_action,
645 	.flush			= rt2x00mac_flush,
646 	.get_survey		= rt2800_get_survey,
647 	.get_ringparam		= rt2x00mac_get_ringparam,
648 	.tx_frames_pending	= rt2x00mac_tx_frames_pending,
649 };
650 
651 static const struct rt2800_ops rt2800usb_rt2800_ops = {
652 	.register_read		= rt2x00usb_register_read,
653 	.register_read_lock	= rt2x00usb_register_read_lock,
654 	.register_write		= rt2x00usb_register_write,
655 	.register_write_lock	= rt2x00usb_register_write_lock,
656 	.register_multiread	= rt2x00usb_register_multiread,
657 	.register_multiwrite	= rt2x00usb_register_multiwrite,
658 	.regbusy_read		= rt2x00usb_regbusy_read,
659 	.read_eeprom		= rt2800usb_read_eeprom,
660 	.hwcrypt_disabled	= rt2800usb_hwcrypt_disabled,
661 	.drv_write_firmware	= rt2800usb_write_firmware,
662 	.drv_init_registers	= rt2800usb_init_registers,
663 	.drv_get_txwi		= rt2800usb_get_txwi,
664 };
665 
666 static const struct rt2x00lib_ops rt2800usb_rt2x00_ops = {
667 	.probe_hw		= rt2800usb_probe_hw,
668 	.get_firmware_name	= rt2800usb_get_firmware_name,
669 	.check_firmware		= rt2800_check_firmware,
670 	.load_firmware		= rt2800_load_firmware,
671 	.initialize		= rt2x00usb_initialize,
672 	.uninitialize		= rt2x00usb_uninitialize,
673 	.clear_entry		= rt2x00usb_clear_entry,
674 	.set_device_state	= rt2800usb_set_device_state,
675 	.rfkill_poll		= rt2800_rfkill_poll,
676 	.link_stats		= rt2800_link_stats,
677 	.reset_tuner		= rt2800_reset_tuner,
678 	.link_tuner		= rt2800_link_tuner,
679 	.gain_calibration	= rt2800_gain_calibration,
680 	.vco_calibration	= rt2800_vco_calibration,
681 	.start_queue		= rt2800usb_start_queue,
682 	.kick_queue		= rt2x00usb_kick_queue,
683 	.stop_queue		= rt2800usb_stop_queue,
684 	.flush_queue		= rt2x00usb_flush_queue,
685 	.tx_dma_done		= rt2800usb_tx_dma_done,
686 	.write_tx_desc		= rt2800usb_write_tx_desc,
687 	.write_tx_data		= rt2800_write_tx_data,
688 	.write_beacon		= rt2800_write_beacon,
689 	.clear_beacon		= rt2800_clear_beacon,
690 	.get_tx_data_len	= rt2800usb_get_tx_data_len,
691 	.fill_rxdone		= rt2800usb_fill_rxdone,
692 	.config_shared_key	= rt2800_config_shared_key,
693 	.config_pairwise_key	= rt2800_config_pairwise_key,
694 	.config_filter		= rt2800_config_filter,
695 	.config_intf		= rt2800_config_intf,
696 	.config_erp		= rt2800_config_erp,
697 	.config_ant		= rt2800_config_ant,
698 	.config			= rt2800_config,
699 };
700 
701 static void rt2800usb_queue_init(struct data_queue *queue)
702 {
703 	struct rt2x00_dev *rt2x00dev = queue->rt2x00dev;
704 	unsigned short txwi_size, rxwi_size;
705 
706 	rt2800_get_txwi_rxwi_size(rt2x00dev, &txwi_size, &rxwi_size);
707 
708 	switch (queue->qid) {
709 	case QID_RX:
710 		queue->limit = 128;
711 		queue->data_size = AGGREGATION_SIZE;
712 		queue->desc_size = RXINFO_DESC_SIZE;
713 		queue->winfo_size = rxwi_size;
714 		queue->priv_size = sizeof(struct queue_entry_priv_usb);
715 		break;
716 
717 	case QID_AC_VO:
718 	case QID_AC_VI:
719 	case QID_AC_BE:
720 	case QID_AC_BK:
721 		queue->limit = 16;
722 		queue->data_size = AGGREGATION_SIZE;
723 		queue->desc_size = TXINFO_DESC_SIZE;
724 		queue->winfo_size = txwi_size;
725 		queue->priv_size = sizeof(struct queue_entry_priv_usb);
726 		break;
727 
728 	case QID_BEACON:
729 		queue->limit = 8;
730 		queue->data_size = MGMT_FRAME_SIZE;
731 		queue->desc_size = TXINFO_DESC_SIZE;
732 		queue->winfo_size = txwi_size;
733 		queue->priv_size = sizeof(struct queue_entry_priv_usb);
734 		break;
735 
736 	case QID_ATIM:
737 		/* fallthrough */
738 	default:
739 		BUG();
740 		break;
741 	}
742 }
743 
744 static const struct rt2x00_ops rt2800usb_ops = {
745 	.name			= KBUILD_MODNAME,
746 	.drv_data_size		= sizeof(struct rt2800_drv_data),
747 	.max_ap_intf		= 8,
748 	.eeprom_size		= EEPROM_SIZE,
749 	.rf_size		= RF_SIZE,
750 	.tx_queues		= NUM_TX_QUEUES,
751 	.queue_init		= rt2800usb_queue_init,
752 	.lib			= &rt2800usb_rt2x00_ops,
753 	.drv			= &rt2800usb_rt2800_ops,
754 	.hw			= &rt2800usb_mac80211_ops,
755 #ifdef CONFIG_RT2X00_LIB_DEBUGFS
756 	.debugfs		= &rt2800_rt2x00debug,
757 #endif /* CONFIG_RT2X00_LIB_DEBUGFS */
758 };
759 
760 /*
761  * rt2800usb module information.
762  */
763 static const struct usb_device_id rt2800usb_device_table[] = {
764 	/* Abocom */
765 	{ USB_DEVICE(0x07b8, 0x2870) },
766 	{ USB_DEVICE(0x07b8, 0x2770) },
767 	{ USB_DEVICE(0x07b8, 0x3070) },
768 	{ USB_DEVICE(0x07b8, 0x3071) },
769 	{ USB_DEVICE(0x07b8, 0x3072) },
770 	{ USB_DEVICE(0x1482, 0x3c09) },
771 	/* AirTies */
772 	{ USB_DEVICE(0x1eda, 0x2012) },
773 	{ USB_DEVICE(0x1eda, 0x2210) },
774 	{ USB_DEVICE(0x1eda, 0x2310) },
775 	/* Allwin */
776 	{ USB_DEVICE(0x8516, 0x2070) },
777 	{ USB_DEVICE(0x8516, 0x2770) },
778 	{ USB_DEVICE(0x8516, 0x2870) },
779 	{ USB_DEVICE(0x8516, 0x3070) },
780 	{ USB_DEVICE(0x8516, 0x3071) },
781 	{ USB_DEVICE(0x8516, 0x3072) },
782 	/* Alpha Networks */
783 	{ USB_DEVICE(0x14b2, 0x3c06) },
784 	{ USB_DEVICE(0x14b2, 0x3c07) },
785 	{ USB_DEVICE(0x14b2, 0x3c09) },
786 	{ USB_DEVICE(0x14b2, 0x3c12) },
787 	{ USB_DEVICE(0x14b2, 0x3c23) },
788 	{ USB_DEVICE(0x14b2, 0x3c25) },
789 	{ USB_DEVICE(0x14b2, 0x3c27) },
790 	{ USB_DEVICE(0x14b2, 0x3c28) },
791 	{ USB_DEVICE(0x14b2, 0x3c2c) },
792 	/* Amit */
793 	{ USB_DEVICE(0x15c5, 0x0008) },
794 	/* Askey */
795 	{ USB_DEVICE(0x1690, 0x0740) },
796 	/* ASUS */
797 	{ USB_DEVICE(0x0b05, 0x1731) },
798 	{ USB_DEVICE(0x0b05, 0x1732) },
799 	{ USB_DEVICE(0x0b05, 0x1742) },
800 	{ USB_DEVICE(0x0b05, 0x1784) },
801 	{ USB_DEVICE(0x1761, 0x0b05) },
802 	/* AzureWave */
803 	{ USB_DEVICE(0x13d3, 0x3247) },
804 	{ USB_DEVICE(0x13d3, 0x3273) },
805 	{ USB_DEVICE(0x13d3, 0x3305) },
806 	{ USB_DEVICE(0x13d3, 0x3307) },
807 	{ USB_DEVICE(0x13d3, 0x3321) },
808 	/* Belkin */
809 	{ USB_DEVICE(0x050d, 0x8053) },
810 	{ USB_DEVICE(0x050d, 0x805c) },
811 	{ USB_DEVICE(0x050d, 0x815c) },
812 	{ USB_DEVICE(0x050d, 0x825a) },
813 	{ USB_DEVICE(0x050d, 0x825b) },
814 	{ USB_DEVICE(0x050d, 0x935a) },
815 	{ USB_DEVICE(0x050d, 0x935b) },
816 	/* Buffalo */
817 	{ USB_DEVICE(0x0411, 0x00e8) },
818 	{ USB_DEVICE(0x0411, 0x0158) },
819 	{ USB_DEVICE(0x0411, 0x015d) },
820 	{ USB_DEVICE(0x0411, 0x016f) },
821 	{ USB_DEVICE(0x0411, 0x01a2) },
822 	{ USB_DEVICE(0x0411, 0x01ee) },
823 	{ USB_DEVICE(0x0411, 0x01a8) },
824 	{ USB_DEVICE(0x0411, 0x01fd) },
825 	/* Corega */
826 	{ USB_DEVICE(0x07aa, 0x002f) },
827 	{ USB_DEVICE(0x07aa, 0x003c) },
828 	{ USB_DEVICE(0x07aa, 0x003f) },
829 	{ USB_DEVICE(0x18c5, 0x0012) },
830 	/* D-Link */
831 	{ USB_DEVICE(0x07d1, 0x3c09) },
832 	{ USB_DEVICE(0x07d1, 0x3c0a) },
833 	{ USB_DEVICE(0x07d1, 0x3c0d) },
834 	{ USB_DEVICE(0x07d1, 0x3c0e) },
835 	{ USB_DEVICE(0x07d1, 0x3c0f) },
836 	{ USB_DEVICE(0x07d1, 0x3c11) },
837 	{ USB_DEVICE(0x07d1, 0x3c13) },
838 	{ USB_DEVICE(0x07d1, 0x3c15) },
839 	{ USB_DEVICE(0x07d1, 0x3c16) },
840 	{ USB_DEVICE(0x07d1, 0x3c17) },
841 	{ USB_DEVICE(0x2001, 0x3317) },
842 	{ USB_DEVICE(0x2001, 0x3c1b) },
843 	{ USB_DEVICE(0x2001, 0x3c25) },
844 	/* Draytek */
845 	{ USB_DEVICE(0x07fa, 0x7712) },
846 	/* DVICO */
847 	{ USB_DEVICE(0x0fe9, 0xb307) },
848 	/* Edimax */
849 	{ USB_DEVICE(0x7392, 0x4085) },
850 	{ USB_DEVICE(0x7392, 0x7711) },
851 	{ USB_DEVICE(0x7392, 0x7717) },
852 	{ USB_DEVICE(0x7392, 0x7718) },
853 	{ USB_DEVICE(0x7392, 0x7722) },
854 	/* Encore */
855 	{ USB_DEVICE(0x203d, 0x1480) },
856 	{ USB_DEVICE(0x203d, 0x14a9) },
857 	/* EnGenius */
858 	{ USB_DEVICE(0x1740, 0x9701) },
859 	{ USB_DEVICE(0x1740, 0x9702) },
860 	{ USB_DEVICE(0x1740, 0x9703) },
861 	{ USB_DEVICE(0x1740, 0x9705) },
862 	{ USB_DEVICE(0x1740, 0x9706) },
863 	{ USB_DEVICE(0x1740, 0x9707) },
864 	{ USB_DEVICE(0x1740, 0x9708) },
865 	{ USB_DEVICE(0x1740, 0x9709) },
866 	/* Gemtek */
867 	{ USB_DEVICE(0x15a9, 0x0012) },
868 	/* Gigabyte */
869 	{ USB_DEVICE(0x1044, 0x800b) },
870 	{ USB_DEVICE(0x1044, 0x800d) },
871 	/* Hawking */
872 	{ USB_DEVICE(0x0e66, 0x0001) },
873 	{ USB_DEVICE(0x0e66, 0x0003) },
874 	{ USB_DEVICE(0x0e66, 0x0009) },
875 	{ USB_DEVICE(0x0e66, 0x000b) },
876 	{ USB_DEVICE(0x0e66, 0x0013) },
877 	{ USB_DEVICE(0x0e66, 0x0017) },
878 	{ USB_DEVICE(0x0e66, 0x0018) },
879 	/* I-O DATA */
880 	{ USB_DEVICE(0x04bb, 0x0945) },
881 	{ USB_DEVICE(0x04bb, 0x0947) },
882 	{ USB_DEVICE(0x04bb, 0x0948) },
883 	/* Linksys */
884 	{ USB_DEVICE(0x13b1, 0x0031) },
885 	{ USB_DEVICE(0x1737, 0x0070) },
886 	{ USB_DEVICE(0x1737, 0x0071) },
887 	{ USB_DEVICE(0x1737, 0x0077) },
888 	{ USB_DEVICE(0x1737, 0x0078) },
889 	/* Logitec */
890 	{ USB_DEVICE(0x0789, 0x0162) },
891 	{ USB_DEVICE(0x0789, 0x0163) },
892 	{ USB_DEVICE(0x0789, 0x0164) },
893 	{ USB_DEVICE(0x0789, 0x0166) },
894 	/* Motorola */
895 	{ USB_DEVICE(0x100d, 0x9031) },
896 	/* MSI */
897 	{ USB_DEVICE(0x0db0, 0x3820) },
898 	{ USB_DEVICE(0x0db0, 0x3821) },
899 	{ USB_DEVICE(0x0db0, 0x3822) },
900 	{ USB_DEVICE(0x0db0, 0x3870) },
901 	{ USB_DEVICE(0x0db0, 0x3871) },
902 	{ USB_DEVICE(0x0db0, 0x6899) },
903 	{ USB_DEVICE(0x0db0, 0x821a) },
904 	{ USB_DEVICE(0x0db0, 0x822a) },
905 	{ USB_DEVICE(0x0db0, 0x822b) },
906 	{ USB_DEVICE(0x0db0, 0x822c) },
907 	{ USB_DEVICE(0x0db0, 0x870a) },
908 	{ USB_DEVICE(0x0db0, 0x871a) },
909 	{ USB_DEVICE(0x0db0, 0x871b) },
910 	{ USB_DEVICE(0x0db0, 0x871c) },
911 	{ USB_DEVICE(0x0db0, 0x899a) },
912 	/* Ovislink */
913 	{ USB_DEVICE(0x1b75, 0x3070) },
914 	{ USB_DEVICE(0x1b75, 0x3071) },
915 	{ USB_DEVICE(0x1b75, 0x3072) },
916 	{ USB_DEVICE(0x1b75, 0xa200) },
917 	/* Para */
918 	{ USB_DEVICE(0x20b8, 0x8888) },
919 	/* Pegatron */
920 	{ USB_DEVICE(0x1d4d, 0x0002) },
921 	{ USB_DEVICE(0x1d4d, 0x000c) },
922 	{ USB_DEVICE(0x1d4d, 0x000e) },
923 	{ USB_DEVICE(0x1d4d, 0x0011) },
924 	/* Philips */
925 	{ USB_DEVICE(0x0471, 0x200f) },
926 	/* Planex */
927 	{ USB_DEVICE(0x2019, 0x5201) },
928 	{ USB_DEVICE(0x2019, 0xab25) },
929 	{ USB_DEVICE(0x2019, 0xed06) },
930 	/* Quanta */
931 	{ USB_DEVICE(0x1a32, 0x0304) },
932 	/* Ralink */
933 	{ USB_DEVICE(0x148f, 0x2070) },
934 	{ USB_DEVICE(0x148f, 0x2770) },
935 	{ USB_DEVICE(0x148f, 0x2870) },
936 	{ USB_DEVICE(0x148f, 0x3070) },
937 	{ USB_DEVICE(0x148f, 0x3071) },
938 	{ USB_DEVICE(0x148f, 0x3072) },
939 	/* Samsung */
940 	{ USB_DEVICE(0x04e8, 0x2018) },
941 	/* Siemens */
942 	{ USB_DEVICE(0x129b, 0x1828) },
943 	/* Sitecom */
944 	{ USB_DEVICE(0x0df6, 0x0017) },
945 	{ USB_DEVICE(0x0df6, 0x002b) },
946 	{ USB_DEVICE(0x0df6, 0x002c) },
947 	{ USB_DEVICE(0x0df6, 0x002d) },
948 	{ USB_DEVICE(0x0df6, 0x0039) },
949 	{ USB_DEVICE(0x0df6, 0x003b) },
950 	{ USB_DEVICE(0x0df6, 0x003d) },
951 	{ USB_DEVICE(0x0df6, 0x003e) },
952 	{ USB_DEVICE(0x0df6, 0x003f) },
953 	{ USB_DEVICE(0x0df6, 0x0040) },
954 	{ USB_DEVICE(0x0df6, 0x0042) },
955 	{ USB_DEVICE(0x0df6, 0x0047) },
956 	{ USB_DEVICE(0x0df6, 0x0048) },
957 	{ USB_DEVICE(0x0df6, 0x0051) },
958 	{ USB_DEVICE(0x0df6, 0x005f) },
959 	{ USB_DEVICE(0x0df6, 0x0060) },
960 	/* SMC */
961 	{ USB_DEVICE(0x083a, 0x6618) },
962 	{ USB_DEVICE(0x083a, 0x7511) },
963 	{ USB_DEVICE(0x083a, 0x7512) },
964 	{ USB_DEVICE(0x083a, 0x7522) },
965 	{ USB_DEVICE(0x083a, 0x8522) },
966 	{ USB_DEVICE(0x083a, 0xa618) },
967 	{ USB_DEVICE(0x083a, 0xa701) },
968 	{ USB_DEVICE(0x083a, 0xa702) },
969 	{ USB_DEVICE(0x083a, 0xa703) },
970 	{ USB_DEVICE(0x083a, 0xb522) },
971 	/* Sparklan */
972 	{ USB_DEVICE(0x15a9, 0x0006) },
973 	/* Sweex */
974 	{ USB_DEVICE(0x177f, 0x0153) },
975 	{ USB_DEVICE(0x177f, 0x0164) },
976 	{ USB_DEVICE(0x177f, 0x0302) },
977 	{ USB_DEVICE(0x177f, 0x0313) },
978 	{ USB_DEVICE(0x177f, 0x0323) },
979 	{ USB_DEVICE(0x177f, 0x0324) },
980 	/* U-Media */
981 	{ USB_DEVICE(0x157e, 0x300e) },
982 	{ USB_DEVICE(0x157e, 0x3013) },
983 	/* ZCOM */
984 	{ USB_DEVICE(0x0cde, 0x0022) },
985 	{ USB_DEVICE(0x0cde, 0x0025) },
986 	/* Zinwell */
987 	{ USB_DEVICE(0x5a57, 0x0280) },
988 	{ USB_DEVICE(0x5a57, 0x0282) },
989 	{ USB_DEVICE(0x5a57, 0x0283) },
990 	{ USB_DEVICE(0x5a57, 0x5257) },
991 	/* Zyxel */
992 	{ USB_DEVICE(0x0586, 0x3416) },
993 	{ USB_DEVICE(0x0586, 0x3418) },
994 	{ USB_DEVICE(0x0586, 0x341a) },
995 	{ USB_DEVICE(0x0586, 0x341e) },
996 	{ USB_DEVICE(0x0586, 0x343e) },
997 #ifdef CONFIG_RT2800USB_RT33XX
998 	/* Belkin */
999 	{ USB_DEVICE(0x050d, 0x945b) },
1000 	/* D-Link */
1001 	{ USB_DEVICE(0x2001, 0x3c17) },
1002 	/* Panasonic */
1003 	{ USB_DEVICE(0x083a, 0xb511) },
1004 	/* Accton/Arcadyan/Epson */
1005 	{ USB_DEVICE(0x083a, 0xb512) },
1006 	/* Philips */
1007 	{ USB_DEVICE(0x0471, 0x20dd) },
1008 	/* Ralink */
1009 	{ USB_DEVICE(0x148f, 0x3370) },
1010 	{ USB_DEVICE(0x148f, 0x8070) },
1011 	/* Sitecom */
1012 	{ USB_DEVICE(0x0df6, 0x0050) },
1013 	/* Sweex */
1014 	{ USB_DEVICE(0x177f, 0x0163) },
1015 	{ USB_DEVICE(0x177f, 0x0165) },
1016 #endif
1017 #ifdef CONFIG_RT2800USB_RT35XX
1018 	/* Allwin */
1019 	{ USB_DEVICE(0x8516, 0x3572) },
1020 	/* Askey */
1021 	{ USB_DEVICE(0x1690, 0x0744) },
1022 	{ USB_DEVICE(0x1690, 0x0761) },
1023 	{ USB_DEVICE(0x1690, 0x0764) },
1024 	/* ASUS */
1025 	{ USB_DEVICE(0x0b05, 0x179d) },
1026 	/* Cisco */
1027 	{ USB_DEVICE(0x167b, 0x4001) },
1028 	/* EnGenius */
1029 	{ USB_DEVICE(0x1740, 0x9801) },
1030 	/* I-O DATA */
1031 	{ USB_DEVICE(0x04bb, 0x0944) },
1032 	/* Linksys */
1033 	{ USB_DEVICE(0x13b1, 0x002f) },
1034 	{ USB_DEVICE(0x1737, 0x0079) },
1035 	/* Logitec */
1036 	{ USB_DEVICE(0x0789, 0x0170) },
1037 	/* Ralink */
1038 	{ USB_DEVICE(0x148f, 0x3572) },
1039 	/* Sitecom */
1040 	{ USB_DEVICE(0x0df6, 0x0041) },
1041 	{ USB_DEVICE(0x0df6, 0x0062) },
1042 	{ USB_DEVICE(0x0df6, 0x0065) },
1043 	{ USB_DEVICE(0x0df6, 0x0066) },
1044 	{ USB_DEVICE(0x0df6, 0x0068) },
1045 	/* Toshiba */
1046 	{ USB_DEVICE(0x0930, 0x0a07) },
1047 	/* Zinwell */
1048 	{ USB_DEVICE(0x5a57, 0x0284) },
1049 #endif
1050 #ifdef CONFIG_RT2800USB_RT3573
1051 	/* AirLive */
1052 	{ USB_DEVICE(0x1b75, 0x7733) },
1053 	/* ASUS */
1054 	{ USB_DEVICE(0x0b05, 0x17bc) },
1055 	{ USB_DEVICE(0x0b05, 0x17ad) },
1056 	/* Belkin */
1057 	{ USB_DEVICE(0x050d, 0x1103) },
1058 	/* Cameo */
1059 	{ USB_DEVICE(0x148f, 0xf301) },
1060 	/* D-Link */
1061 	{ USB_DEVICE(0x2001, 0x3c1f) },
1062 	/* Edimax */
1063 	{ USB_DEVICE(0x7392, 0x7733) },
1064 	/* Hawking */
1065 	{ USB_DEVICE(0x0e66, 0x0020) },
1066 	{ USB_DEVICE(0x0e66, 0x0021) },
1067 	/* I-O DATA */
1068 	{ USB_DEVICE(0x04bb, 0x094e) },
1069 	/* Linksys */
1070 	{ USB_DEVICE(0x13b1, 0x003b) },
1071 	/* Logitec */
1072 	{ USB_DEVICE(0x0789, 0x016b) },
1073 	/* NETGEAR */
1074 	{ USB_DEVICE(0x0846, 0x9012) },
1075 	{ USB_DEVICE(0x0846, 0x9013) },
1076 	{ USB_DEVICE(0x0846, 0x9019) },
1077 	/* Planex */
1078 	{ USB_DEVICE(0x2019, 0xed19) },
1079 	/* Ralink */
1080 	{ USB_DEVICE(0x148f, 0x3573) },
1081 	/* Sitecom */
1082 	{ USB_DEVICE(0x0df6, 0x0067) },
1083 	{ USB_DEVICE(0x0df6, 0x006a) },
1084 	{ USB_DEVICE(0x0df6, 0x006e) },
1085 	/* ZyXEL */
1086 	{ USB_DEVICE(0x0586, 0x3421) },
1087 #endif
1088 #ifdef CONFIG_RT2800USB_RT53XX
1089 	/* Arcadyan */
1090 	{ USB_DEVICE(0x043e, 0x7a12) },
1091 	{ USB_DEVICE(0x043e, 0x7a32) },
1092 	/* ASUS */
1093 	{ USB_DEVICE(0x0b05, 0x17e8) },
1094 	/* Azurewave */
1095 	{ USB_DEVICE(0x13d3, 0x3329) },
1096 	{ USB_DEVICE(0x13d3, 0x3365) },
1097 	/* D-Link */
1098 	{ USB_DEVICE(0x2001, 0x3c15) },
1099 	{ USB_DEVICE(0x2001, 0x3c19) },
1100 	{ USB_DEVICE(0x2001, 0x3c1c) },
1101 	{ USB_DEVICE(0x2001, 0x3c1d) },
1102 	{ USB_DEVICE(0x2001, 0x3c1e) },
1103 	{ USB_DEVICE(0x2001, 0x3c20) },
1104 	{ USB_DEVICE(0x2001, 0x3c22) },
1105 	{ USB_DEVICE(0x2001, 0x3c23) },
1106 	/* LG innotek */
1107 	{ USB_DEVICE(0x043e, 0x7a22) },
1108 	{ USB_DEVICE(0x043e, 0x7a42) },
1109 	/* Panasonic */
1110 	{ USB_DEVICE(0x04da, 0x1801) },
1111 	{ USB_DEVICE(0x04da, 0x1800) },
1112 	{ USB_DEVICE(0x04da, 0x23f6) },
1113 	/* Philips */
1114 	{ USB_DEVICE(0x0471, 0x2104) },
1115 	{ USB_DEVICE(0x0471, 0x2126) },
1116 	{ USB_DEVICE(0x0471, 0x2180) },
1117 	{ USB_DEVICE(0x0471, 0x2181) },
1118 	{ USB_DEVICE(0x0471, 0x2182) },
1119 	/* Ralink */
1120 	{ USB_DEVICE(0x148f, 0x5370) },
1121 	{ USB_DEVICE(0x148f, 0x5372) },
1122 #endif
1123 #ifdef CONFIG_RT2800USB_RT55XX
1124 	/* Arcadyan */
1125 	{ USB_DEVICE(0x043e, 0x7a32) },
1126 	/* AVM GmbH */
1127 	{ USB_DEVICE(0x057c, 0x8501) },
1128 	/* Buffalo */
1129 	{ USB_DEVICE(0x0411, 0x0241) },
1130 	{ USB_DEVICE(0x0411, 0x0253) },
1131 	/* D-Link */
1132 	{ USB_DEVICE(0x2001, 0x3c1a) },
1133 	{ USB_DEVICE(0x2001, 0x3c21) },
1134 	/* Proware */
1135 	{ USB_DEVICE(0x043e, 0x7a13) },
1136 	/* Ralink */
1137 	{ USB_DEVICE(0x148f, 0x5572) },
1138 	/* TRENDnet */
1139 	{ USB_DEVICE(0x20f4, 0x724a) },
1140 #endif
1141 #ifdef CONFIG_RT2800USB_UNKNOWN
1142 	/*
1143 	 * Unclear what kind of devices these are (they aren't supported by the
1144 	 * vendor linux driver).
1145 	 */
1146 	/* Abocom */
1147 	{ USB_DEVICE(0x07b8, 0x3073) },
1148 	{ USB_DEVICE(0x07b8, 0x3074) },
1149 	/* Alpha Networks */
1150 	{ USB_DEVICE(0x14b2, 0x3c08) },
1151 	{ USB_DEVICE(0x14b2, 0x3c11) },
1152 	/* Amigo */
1153 	{ USB_DEVICE(0x0e0b, 0x9031) },
1154 	{ USB_DEVICE(0x0e0b, 0x9041) },
1155 	/* ASUS */
1156 	{ USB_DEVICE(0x0b05, 0x166a) },
1157 	{ USB_DEVICE(0x0b05, 0x1760) },
1158 	{ USB_DEVICE(0x0b05, 0x1761) },
1159 	{ USB_DEVICE(0x0b05, 0x1790) },
1160 	{ USB_DEVICE(0x0b05, 0x17a7) },
1161 	/* AzureWave */
1162 	{ USB_DEVICE(0x13d3, 0x3262) },
1163 	{ USB_DEVICE(0x13d3, 0x3284) },
1164 	{ USB_DEVICE(0x13d3, 0x3322) },
1165 	{ USB_DEVICE(0x13d3, 0x3340) },
1166 	{ USB_DEVICE(0x13d3, 0x3399) },
1167 	{ USB_DEVICE(0x13d3, 0x3400) },
1168 	{ USB_DEVICE(0x13d3, 0x3401) },
1169 	/* Belkin */
1170 	{ USB_DEVICE(0x050d, 0x1003) },
1171 	/* Buffalo */
1172 	{ USB_DEVICE(0x0411, 0x012e) },
1173 	{ USB_DEVICE(0x0411, 0x0148) },
1174 	{ USB_DEVICE(0x0411, 0x0150) },
1175 	/* Corega */
1176 	{ USB_DEVICE(0x07aa, 0x0041) },
1177 	{ USB_DEVICE(0x07aa, 0x0042) },
1178 	{ USB_DEVICE(0x18c5, 0x0008) },
1179 	/* D-Link */
1180 	{ USB_DEVICE(0x07d1, 0x3c0b) },
1181 	/* Encore */
1182 	{ USB_DEVICE(0x203d, 0x14a1) },
1183 	/* EnGenius */
1184 	{ USB_DEVICE(0x1740, 0x0600) },
1185 	{ USB_DEVICE(0x1740, 0x0602) },
1186 	/* Gemtek */
1187 	{ USB_DEVICE(0x15a9, 0x0010) },
1188 	/* Gigabyte */
1189 	{ USB_DEVICE(0x1044, 0x800c) },
1190 	/* Hercules */
1191 	{ USB_DEVICE(0x06f8, 0xe036) },
1192 	/* Huawei */
1193 	{ USB_DEVICE(0x148f, 0xf101) },
1194 	/* I-O DATA */
1195 	{ USB_DEVICE(0x04bb, 0x094b) },
1196 	/* LevelOne */
1197 	{ USB_DEVICE(0x1740, 0x0605) },
1198 	{ USB_DEVICE(0x1740, 0x0615) },
1199 	/* Logitec */
1200 	{ USB_DEVICE(0x0789, 0x0168) },
1201 	{ USB_DEVICE(0x0789, 0x0169) },
1202 	/* Motorola */
1203 	{ USB_DEVICE(0x100d, 0x9032) },
1204 	/* Pegatron */
1205 	{ USB_DEVICE(0x05a6, 0x0101) },
1206 	{ USB_DEVICE(0x1d4d, 0x0010) },
1207 	/* Planex */
1208 	{ USB_DEVICE(0x2019, 0xab24) },
1209 	{ USB_DEVICE(0x2019, 0xab29) },
1210 	/* Qcom */
1211 	{ USB_DEVICE(0x18e8, 0x6259) },
1212 	/* RadioShack */
1213 	{ USB_DEVICE(0x08b9, 0x1197) },
1214 	/* Sitecom */
1215 	{ USB_DEVICE(0x0df6, 0x003c) },
1216 	{ USB_DEVICE(0x0df6, 0x004a) },
1217 	{ USB_DEVICE(0x0df6, 0x004d) },
1218 	{ USB_DEVICE(0x0df6, 0x0053) },
1219 	{ USB_DEVICE(0x0df6, 0x0069) },
1220 	{ USB_DEVICE(0x0df6, 0x006f) },
1221 	{ USB_DEVICE(0x0df6, 0x0078) },
1222 	/* SMC */
1223 	{ USB_DEVICE(0x083a, 0xa512) },
1224 	{ USB_DEVICE(0x083a, 0xc522) },
1225 	{ USB_DEVICE(0x083a, 0xd522) },
1226 	{ USB_DEVICE(0x083a, 0xf511) },
1227 	/* Sweex */
1228 	{ USB_DEVICE(0x177f, 0x0254) },
1229 	/* TP-LINK */
1230 	{ USB_DEVICE(0xf201, 0x5370) },
1231 #endif
1232 	{ 0, }
1233 };
1234 
1235 MODULE_AUTHOR(DRV_PROJECT);
1236 MODULE_VERSION(DRV_VERSION);
1237 MODULE_DESCRIPTION("Ralink RT2800 USB Wireless LAN driver.");
1238 MODULE_SUPPORTED_DEVICE("Ralink RT2870 USB chipset based cards");
1239 MODULE_DEVICE_TABLE(usb, rt2800usb_device_table);
1240 MODULE_FIRMWARE(FIRMWARE_RT2870);
1241 MODULE_LICENSE("GPL");
1242 
1243 static int rt2800usb_probe(struct usb_interface *usb_intf,
1244 			   const struct usb_device_id *id)
1245 {
1246 	return rt2x00usb_probe(usb_intf, &rt2800usb_ops);
1247 }
1248 
1249 static struct usb_driver rt2800usb_driver = {
1250 	.name		= KBUILD_MODNAME,
1251 	.id_table	= rt2800usb_device_table,
1252 	.probe		= rt2800usb_probe,
1253 	.disconnect	= rt2x00usb_disconnect,
1254 	.suspend	= rt2x00usb_suspend,
1255 	.resume		= rt2x00usb_resume,
1256 	.reset_resume	= rt2x00usb_resume,
1257 	.disable_hub_initiated_lpm = 1,
1258 };
1259 
1260 module_usb_driver(rt2800usb_driver);
1261