rt2x00: Add USB IDs.
[linux-2.6.git] / drivers / net / wireless / rt2x00 / rt2800usb.c
1 /*
2         Copyright (C) 2010 Willow Garage <http://www.willowgarage.com>
3         Copyright (C) 2009 - 2010 Ivo van Doorn <IvDoorn@gmail.com>
4         Copyright (C) 2009 Mattias Nissler <mattias.nissler@gmx.de>
5         Copyright (C) 2009 Felix Fietkau <nbd@openwrt.org>
6         Copyright (C) 2009 Xose Vazquez Perez <xose.vazquez@gmail.com>
7         Copyright (C) 2009 Axel Kollhofer <rain_maker@root-forum.org>
8         <http://rt2x00.serialmonkey.com>
9
10         This program is free software; you can redistribute it and/or modify
11         it under the terms of the GNU General Public License as published by
12         the Free Software Foundation; either version 2 of the License, or
13         (at your option) any later version.
14
15         This program is distributed in the hope that it will be useful,
16         but WITHOUT ANY WARRANTY; without even the implied warranty of
17         MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18         GNU General Public License for more details.
19
20         You should have received a copy of the GNU General Public License
21         along with this program; if not, write to the
22         Free Software Foundation, Inc.,
23         59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
24  */
25
26 /*
27         Module: rt2800usb
28         Abstract: rt2800usb device specific routines.
29         Supported chipsets: RT2800U.
30  */
31
32 #include <linux/delay.h>
33 #include <linux/etherdevice.h>
34 #include <linux/init.h>
35 #include <linux/kernel.h>
36 #include <linux/module.h>
37 #include <linux/usb.h>
38
39 #include "rt2x00.h"
40 #include "rt2x00usb.h"
41 #include "rt2800lib.h"
42 #include "rt2800.h"
43 #include "rt2800usb.h"
44
45 /*
46  * Allow hardware encryption to be disabled.
47  */
48 static int modparam_nohwcrypt;
49 module_param_named(nohwcrypt, modparam_nohwcrypt, bool, S_IRUGO);
50 MODULE_PARM_DESC(nohwcrypt, "Disable hardware encryption.");
51
52 /*
53  * Queue handlers.
54  */
55 static void rt2800usb_start_queue(struct data_queue *queue)
56 {
57         struct rt2x00_dev *rt2x00dev = queue->rt2x00dev;
58         u32 reg;
59
60         switch (queue->qid) {
61         case QID_RX:
62                 rt2800_register_read(rt2x00dev, MAC_SYS_CTRL, &reg);
63                 rt2x00_set_field32(&reg, MAC_SYS_CTRL_ENABLE_RX, 1);
64                 rt2800_register_write(rt2x00dev, MAC_SYS_CTRL, reg);
65                 break;
66         case QID_BEACON:
67                 rt2800_register_read(rt2x00dev, BCN_TIME_CFG, &reg);
68                 rt2x00_set_field32(&reg, BCN_TIME_CFG_TSF_TICKING, 1);
69                 rt2x00_set_field32(&reg, BCN_TIME_CFG_TBTT_ENABLE, 1);
70                 rt2x00_set_field32(&reg, BCN_TIME_CFG_BEACON_GEN, 1);
71                 rt2800_register_write(rt2x00dev, BCN_TIME_CFG, reg);
72                 break;
73         default:
74                 break;
75         }
76 }
77
78 static void rt2800usb_stop_queue(struct data_queue *queue)
79 {
80         struct rt2x00_dev *rt2x00dev = queue->rt2x00dev;
81         u32 reg;
82
83         switch (queue->qid) {
84         case QID_RX:
85                 rt2800_register_read(rt2x00dev, MAC_SYS_CTRL, &reg);
86                 rt2x00_set_field32(&reg, MAC_SYS_CTRL_ENABLE_RX, 0);
87                 rt2800_register_write(rt2x00dev, MAC_SYS_CTRL, reg);
88                 break;
89         case QID_BEACON:
90                 rt2800_register_read(rt2x00dev, BCN_TIME_CFG, &reg);
91                 rt2x00_set_field32(&reg, BCN_TIME_CFG_TSF_TICKING, 0);
92                 rt2x00_set_field32(&reg, BCN_TIME_CFG_TBTT_ENABLE, 0);
93                 rt2x00_set_field32(&reg, BCN_TIME_CFG_BEACON_GEN, 0);
94                 rt2800_register_write(rt2x00dev, BCN_TIME_CFG, reg);
95                 break;
96         default:
97                 break;
98         }
99 }
100
101 /*
102  * test if there is an entry in any TX queue for which DMA is done
103  * but the TX status has not been returned yet
104  */
105 static bool rt2800usb_txstatus_pending(struct rt2x00_dev *rt2x00dev)
106 {
107         struct data_queue *queue;
108
109         tx_queue_for_each(rt2x00dev, queue) {
110                 if (rt2x00queue_get_entry(queue, Q_INDEX_DMA_DONE) !=
111                     rt2x00queue_get_entry(queue, Q_INDEX_DONE))
112                         return true;
113         }
114         return false;
115 }
116
117 static void rt2800usb_tx_sta_fifo_read_completed(struct rt2x00_dev *rt2x00dev,
118                                                  int urb_status, u32 tx_status)
119 {
120         if (urb_status) {
121                 WARNING(rt2x00dev, "rt2x00usb_register_read_async failed: %d\n", urb_status);
122                 return;
123         }
124
125         /* try to read all TX_STA_FIFO entries before scheduling txdone_work */
126         if (rt2x00_get_field32(tx_status, TX_STA_FIFO_VALID)) {
127                 if (!kfifo_put(&rt2x00dev->txstatus_fifo, &tx_status)) {
128                         WARNING(rt2x00dev, "TX status FIFO overrun, "
129                                 "drop tx status report.\n");
130                         queue_work(rt2x00dev->workqueue, &rt2x00dev->txdone_work);
131                 } else
132                         rt2x00usb_register_read_async(rt2x00dev, TX_STA_FIFO,
133                                                       rt2800usb_tx_sta_fifo_read_completed);
134         } else if (!kfifo_is_empty(&rt2x00dev->txstatus_fifo)) {
135                 queue_work(rt2x00dev->workqueue, &rt2x00dev->txdone_work);
136         } else if (rt2800usb_txstatus_pending(rt2x00dev)) {
137                 mod_timer(&rt2x00dev->txstatus_timer, jiffies + msecs_to_jiffies(20));
138         }
139 }
140
141 static void rt2800usb_tx_dma_done(struct queue_entry *entry)
142 {
143         struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
144
145         rt2x00usb_register_read_async(rt2x00dev, TX_STA_FIFO,
146                                       rt2800usb_tx_sta_fifo_read_completed);
147 }
148
149 static void rt2800usb_tx_sta_fifo_timeout(unsigned long data)
150 {
151         struct rt2x00_dev *rt2x00dev = (struct rt2x00_dev *)data;
152
153         rt2x00usb_register_read_async(rt2x00dev, TX_STA_FIFO,
154                                       rt2800usb_tx_sta_fifo_read_completed);
155 }
156
157 /*
158  * Firmware functions
159  */
160 static char *rt2800usb_get_firmware_name(struct rt2x00_dev *rt2x00dev)
161 {
162         return FIRMWARE_RT2870;
163 }
164
165 static int rt2800usb_write_firmware(struct rt2x00_dev *rt2x00dev,
166                                     const u8 *data, const size_t len)
167 {
168         int status;
169         u32 offset;
170         u32 length;
171
172         /*
173          * Check which section of the firmware we need.
174          */
175         if (rt2x00_rt(rt2x00dev, RT2860) ||
176             rt2x00_rt(rt2x00dev, RT2872) ||
177             rt2x00_rt(rt2x00dev, RT3070)) {
178                 offset = 0;
179                 length = 4096;
180         } else {
181                 offset = 4096;
182                 length = 4096;
183         }
184
185         /*
186          * Write firmware to device.
187          */
188         rt2800_register_multiwrite(rt2x00dev, FIRMWARE_IMAGE_BASE,
189                                    data + offset, length);
190
191         rt2800_register_write(rt2x00dev, H2M_MAILBOX_CID, ~0);
192         rt2800_register_write(rt2x00dev, H2M_MAILBOX_STATUS, ~0);
193
194         /*
195          * Send firmware request to device to load firmware,
196          * we need to specify a long timeout time.
197          */
198         status = rt2x00usb_vendor_request_sw(rt2x00dev, USB_DEVICE_MODE,
199                                              0, USB_MODE_FIRMWARE,
200                                              REGISTER_TIMEOUT_FIRMWARE);
201         if (status < 0) {
202                 ERROR(rt2x00dev, "Failed to write Firmware to device.\n");
203                 return status;
204         }
205
206         msleep(10);
207         rt2800_register_write(rt2x00dev, H2M_MAILBOX_CSR, 0);
208
209         return 0;
210 }
211
212 /*
213  * Device state switch handlers.
214  */
215 static int rt2800usb_init_registers(struct rt2x00_dev *rt2x00dev)
216 {
217         u32 reg;
218
219         /*
220          * Wait until BBP and RF are ready.
221          */
222         if (rt2800_wait_csr_ready(rt2x00dev))
223                 return -EBUSY;
224
225         rt2800_register_read(rt2x00dev, PBF_SYS_CTRL, &reg);
226         rt2800_register_write(rt2x00dev, PBF_SYS_CTRL, reg & ~0x00002000);
227
228         rt2800_register_write(rt2x00dev, PWR_PIN_CFG, 0x00000003);
229
230         rt2800_register_read(rt2x00dev, MAC_SYS_CTRL, &reg);
231         rt2x00_set_field32(&reg, MAC_SYS_CTRL_RESET_CSR, 1);
232         rt2x00_set_field32(&reg, MAC_SYS_CTRL_RESET_BBP, 1);
233         rt2800_register_write(rt2x00dev, MAC_SYS_CTRL, reg);
234
235         rt2800_register_write(rt2x00dev, USB_DMA_CFG, 0x00000000);
236
237         rt2x00usb_vendor_request_sw(rt2x00dev, USB_DEVICE_MODE, 0,
238                                     USB_MODE_RESET, REGISTER_TIMEOUT);
239
240         rt2800_register_write(rt2x00dev, MAC_SYS_CTRL, 0x00000000);
241
242         return 0;
243 }
244
245 static int rt2800usb_enable_radio(struct rt2x00_dev *rt2x00dev)
246 {
247         u32 reg;
248
249         if (unlikely(rt2800_wait_wpdma_ready(rt2x00dev)))
250                 return -EIO;
251
252         rt2800_register_read(rt2x00dev, USB_DMA_CFG, &reg);
253         rt2x00_set_field32(&reg, USB_DMA_CFG_PHY_CLEAR, 0);
254         rt2x00_set_field32(&reg, USB_DMA_CFG_RX_BULK_AGG_EN, 0);
255         rt2x00_set_field32(&reg, USB_DMA_CFG_RX_BULK_AGG_TIMEOUT, 128);
256         /*
257          * Total room for RX frames in kilobytes, PBF might still exceed
258          * this limit so reduce the number to prevent errors.
259          */
260         rt2x00_set_field32(&reg, USB_DMA_CFG_RX_BULK_AGG_LIMIT,
261                            ((rt2x00dev->ops->rx->entry_num * DATA_FRAME_SIZE)
262                             / 1024) - 3);
263         rt2x00_set_field32(&reg, USB_DMA_CFG_RX_BULK_EN, 1);
264         rt2x00_set_field32(&reg, USB_DMA_CFG_TX_BULK_EN, 1);
265         rt2800_register_write(rt2x00dev, USB_DMA_CFG, reg);
266
267         return rt2800_enable_radio(rt2x00dev);
268 }
269
270 static void rt2800usb_disable_radio(struct rt2x00_dev *rt2x00dev)
271 {
272         rt2800_disable_radio(rt2x00dev);
273         rt2x00usb_disable_radio(rt2x00dev);
274 }
275
276 static int rt2800usb_set_state(struct rt2x00_dev *rt2x00dev,
277                                enum dev_state state)
278 {
279         if (state == STATE_AWAKE)
280                 rt2800_mcu_request(rt2x00dev, MCU_WAKEUP, 0xff, 0, 2);
281         else
282                 rt2800_mcu_request(rt2x00dev, MCU_SLEEP, 0xff, 0xff, 2);
283
284         return 0;
285 }
286
287 static int rt2800usb_set_device_state(struct rt2x00_dev *rt2x00dev,
288                                       enum dev_state state)
289 {
290         int retval = 0;
291
292         switch (state) {
293         case STATE_RADIO_ON:
294                 /*
295                  * Before the radio can be enabled, the device first has
296                  * to be woken up. After that it needs a bit of time
297                  * to be fully awake and then the radio can be enabled.
298                  */
299                 rt2800usb_set_state(rt2x00dev, STATE_AWAKE);
300                 msleep(1);
301                 retval = rt2800usb_enable_radio(rt2x00dev);
302                 break;
303         case STATE_RADIO_OFF:
304                 /*
305                  * After the radio has been disabled, the device should
306                  * be put to sleep for powersaving.
307                  */
308                 rt2800usb_disable_radio(rt2x00dev);
309                 rt2800usb_set_state(rt2x00dev, STATE_SLEEP);
310                 break;
311         case STATE_RADIO_IRQ_ON:
312         case STATE_RADIO_IRQ_OFF:
313                 /* No support, but no error either */
314                 break;
315         case STATE_DEEP_SLEEP:
316         case STATE_SLEEP:
317         case STATE_STANDBY:
318         case STATE_AWAKE:
319                 retval = rt2800usb_set_state(rt2x00dev, state);
320                 break;
321         default:
322                 retval = -ENOTSUPP;
323                 break;
324         }
325
326         if (unlikely(retval))
327                 ERROR(rt2x00dev, "Device failed to enter state %d (%d).\n",
328                       state, retval);
329
330         return retval;
331 }
332
333 /*
334  * Watchdog handlers
335  */
336 static void rt2800usb_watchdog(struct rt2x00_dev *rt2x00dev)
337 {
338         unsigned int i;
339         u32 reg;
340
341         rt2800_register_read(rt2x00dev, TXRXQ_PCNT, &reg);
342         if (rt2x00_get_field32(reg, TXRXQ_PCNT_TX0Q)) {
343                 WARNING(rt2x00dev, "TX HW queue 0 timed out,"
344                         " invoke forced kick\n");
345
346                 rt2800_register_write(rt2x00dev, PBF_CFG, 0xf40012);
347
348                 for (i = 0; i < 10; i++) {
349                         udelay(10);
350                         if (!rt2x00_get_field32(reg, TXRXQ_PCNT_TX0Q))
351                                 break;
352                 }
353
354                 rt2800_register_write(rt2x00dev, PBF_CFG, 0xf40006);
355         }
356
357         rt2800_register_read(rt2x00dev, TXRXQ_PCNT, &reg);
358         if (rt2x00_get_field32(reg, TXRXQ_PCNT_TX1Q)) {
359                 WARNING(rt2x00dev, "TX HW queue 1 timed out,"
360                         " invoke forced kick\n");
361
362                 rt2800_register_write(rt2x00dev, PBF_CFG, 0xf4000a);
363
364                 for (i = 0; i < 10; i++) {
365                         udelay(10);
366                         if (!rt2x00_get_field32(reg, TXRXQ_PCNT_TX1Q))
367                                 break;
368                 }
369
370                 rt2800_register_write(rt2x00dev, PBF_CFG, 0xf40006);
371         }
372
373         rt2x00usb_watchdog(rt2x00dev);
374 }
375
376 /*
377  * TX descriptor initialization
378  */
379 static __le32 *rt2800usb_get_txwi(struct queue_entry *entry)
380 {
381         if (entry->queue->qid == QID_BEACON)
382                 return (__le32 *) (entry->skb->data);
383         else
384                 return (__le32 *) (entry->skb->data + TXINFO_DESC_SIZE);
385 }
386
387 static void rt2800usb_write_tx_desc(struct queue_entry *entry,
388                                     struct txentry_desc *txdesc)
389 {
390         struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb);
391         __le32 *txi = (__le32 *) entry->skb->data;
392         u32 word;
393
394         /*
395          * Initialize TXINFO descriptor
396          */
397         rt2x00_desc_read(txi, 0, &word);
398
399         /*
400          * The size of TXINFO_W0_USB_DMA_TX_PKT_LEN is
401          * TXWI + 802.11 header + L2 pad + payload + pad,
402          * so need to decrease size of TXINFO and USB end pad.
403          */
404         rt2x00_set_field32(&word, TXINFO_W0_USB_DMA_TX_PKT_LEN,
405                            entry->skb->len - TXINFO_DESC_SIZE - 4);
406         rt2x00_set_field32(&word, TXINFO_W0_WIV,
407                            !test_bit(ENTRY_TXD_ENCRYPT_IV, &txdesc->flags));
408         rt2x00_set_field32(&word, TXINFO_W0_QSEL, 2);
409         rt2x00_set_field32(&word, TXINFO_W0_SW_USE_LAST_ROUND, 0);
410         rt2x00_set_field32(&word, TXINFO_W0_USB_DMA_NEXT_VALID, 0);
411         rt2x00_set_field32(&word, TXINFO_W0_USB_DMA_TX_BURST,
412                            test_bit(ENTRY_TXD_BURST, &txdesc->flags));
413         rt2x00_desc_write(txi, 0, word);
414
415         /*
416          * Register descriptor details in skb frame descriptor.
417          */
418         skbdesc->flags |= SKBDESC_DESC_IN_SKB;
419         skbdesc->desc = txi;
420         skbdesc->desc_len = TXINFO_DESC_SIZE + TXWI_DESC_SIZE;
421 }
422
423 static void rt2800usb_write_tx_data(struct queue_entry *entry,
424                                         struct txentry_desc *txdesc)
425 {
426         unsigned int len;
427         int err;
428
429         rt2800_write_tx_data(entry, txdesc);
430
431         /*
432          * pad(1~3 bytes) is added after each 802.11 payload.
433          * USB end pad(4 bytes) is added at each USB bulk out packet end.
434          * TX frame format is :
435          * | TXINFO | TXWI | 802.11 header | L2 pad | payload | pad | USB end pad |
436          *                 |<------------- tx_pkt_len ------------->|
437          */
438         len = roundup(entry->skb->len, 4) + 4;
439         err = skb_padto(entry->skb, len);
440         if (unlikely(err)) {
441                 WARNING(entry->queue->rt2x00dev, "TX SKB padding error, out of memory\n");
442                 return;
443         }
444
445         entry->skb->len = len;
446 }
447
448 /*
449  * TX data initialization
450  */
451 static int rt2800usb_get_tx_data_len(struct queue_entry *entry)
452 {
453         return entry->skb->len;
454 }
455
456 /*
457  * TX control handlers
458  */
459 static void rt2800usb_work_txdone(struct work_struct *work)
460 {
461         struct rt2x00_dev *rt2x00dev =
462             container_of(work, struct rt2x00_dev, txdone_work);
463         struct data_queue *queue;
464         struct queue_entry *entry;
465
466         rt2800_txdone(rt2x00dev);
467
468         /*
469          * Process any trailing TX status reports for IO failures,
470          * we loop until we find the first non-IO error entry. This
471          * can either be a frame which is free, is being uploaded,
472          * or has completed the upload but didn't have an entry
473          * in the TX_STAT_FIFO register yet.
474          */
475         tx_queue_for_each(rt2x00dev, queue) {
476                 while (!rt2x00queue_empty(queue)) {
477                         entry = rt2x00queue_get_entry(queue, Q_INDEX_DONE);
478
479                         if (test_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags))
480                                 break;
481                         if (test_bit(ENTRY_DATA_IO_FAILED, &entry->flags))
482                                 rt2x00lib_txdone_noinfo(entry, TXDONE_FAILURE);
483                         else if (rt2x00queue_status_timeout(entry))
484                                 rt2x00lib_txdone_noinfo(entry, TXDONE_UNKNOWN);
485                         else
486                                 break;
487                 }
488         }
489
490         /*
491          * The hw may delay sending the packet after DMA complete
492          * if the medium is busy, thus the TX_STA_FIFO entry is
493          * also delayed -> use a timer to retrieve it.
494          */
495         if (rt2800usb_txstatus_pending(rt2x00dev))
496                 mod_timer(&rt2x00dev->txstatus_timer, jiffies + msecs_to_jiffies(20));
497 }
498
499 /*
500  * RX control handlers
501  */
502 static void rt2800usb_fill_rxdone(struct queue_entry *entry,
503                                   struct rxdone_entry_desc *rxdesc)
504 {
505         struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb);
506         __le32 *rxi = (__le32 *)entry->skb->data;
507         __le32 *rxd;
508         u32 word;
509         int rx_pkt_len;
510
511         /*
512          * Copy descriptor to the skbdesc->desc buffer, making it safe from
513          * moving of frame data in rt2x00usb.
514          */
515         memcpy(skbdesc->desc, rxi, skbdesc->desc_len);
516
517         /*
518          * RX frame format is :
519          * | RXINFO | RXWI | header | L2 pad | payload | pad | RXD | USB pad |
520          *          |<------------ rx_pkt_len -------------->|
521          */
522         rt2x00_desc_read(rxi, 0, &word);
523         rx_pkt_len = rt2x00_get_field32(word, RXINFO_W0_USB_DMA_RX_PKT_LEN);
524
525         /*
526          * Remove the RXINFO structure from the sbk.
527          */
528         skb_pull(entry->skb, RXINFO_DESC_SIZE);
529
530         /*
531          * FIXME: we need to check for rx_pkt_len validity
532          */
533         rxd = (__le32 *)(entry->skb->data + rx_pkt_len);
534
535         /*
536          * It is now safe to read the descriptor on all architectures.
537          */
538         rt2x00_desc_read(rxd, 0, &word);
539
540         if (rt2x00_get_field32(word, RXD_W0_CRC_ERROR))
541                 rxdesc->flags |= RX_FLAG_FAILED_FCS_CRC;
542
543         rxdesc->cipher_status = rt2x00_get_field32(word, RXD_W0_CIPHER_ERROR);
544
545         if (rt2x00_get_field32(word, RXD_W0_DECRYPTED)) {
546                 /*
547                  * Hardware has stripped IV/EIV data from 802.11 frame during
548                  * decryption. Unfortunately the descriptor doesn't contain
549                  * any fields with the EIV/IV data either, so they can't
550                  * be restored by rt2x00lib.
551                  */
552                 rxdesc->flags |= RX_FLAG_IV_STRIPPED;
553
554                 /*
555                  * The hardware has already checked the Michael Mic and has
556                  * stripped it from the frame. Signal this to mac80211.
557                  */
558                 rxdesc->flags |= RX_FLAG_MMIC_STRIPPED;
559
560                 if (rxdesc->cipher_status == RX_CRYPTO_SUCCESS)
561                         rxdesc->flags |= RX_FLAG_DECRYPTED;
562                 else if (rxdesc->cipher_status == RX_CRYPTO_FAIL_MIC)
563                         rxdesc->flags |= RX_FLAG_MMIC_ERROR;
564         }
565
566         if (rt2x00_get_field32(word, RXD_W0_MY_BSS))
567                 rxdesc->dev_flags |= RXDONE_MY_BSS;
568
569         if (rt2x00_get_field32(word, RXD_W0_L2PAD))
570                 rxdesc->dev_flags |= RXDONE_L2PAD;
571
572         /*
573          * Remove RXD descriptor from end of buffer.
574          */
575         skb_trim(entry->skb, rx_pkt_len);
576
577         /*
578          * Process the RXWI structure.
579          */
580         rt2800_process_rxwi(entry, rxdesc);
581 }
582
583 /*
584  * Device probe functions.
585  */
586 static int rt2800usb_validate_eeprom(struct rt2x00_dev *rt2x00dev)
587 {
588         if (rt2800_efuse_detect(rt2x00dev))
589                 rt2800_read_eeprom_efuse(rt2x00dev);
590         else
591                 rt2x00usb_eeprom_read(rt2x00dev, rt2x00dev->eeprom,
592                                       EEPROM_SIZE);
593
594         return rt2800_validate_eeprom(rt2x00dev);
595 }
596
597 static int rt2800usb_probe_hw(struct rt2x00_dev *rt2x00dev)
598 {
599         int retval;
600
601         /*
602          * Allocate eeprom data.
603          */
604         retval = rt2800usb_validate_eeprom(rt2x00dev);
605         if (retval)
606                 return retval;
607
608         retval = rt2800_init_eeprom(rt2x00dev);
609         if (retval)
610                 return retval;
611
612         /*
613          * Initialize hw specifications.
614          */
615         retval = rt2800_probe_hw_mode(rt2x00dev);
616         if (retval)
617                 return retval;
618
619         /*
620          * This device has multiple filters for control frames
621          * and has a separate filter for PS Poll frames.
622          */
623         __set_bit(CAPABILITY_CONTROL_FILTERS, &rt2x00dev->cap_flags);
624         __set_bit(CAPABILITY_CONTROL_FILTER_PSPOLL, &rt2x00dev->cap_flags);
625
626         /*
627          * This device requires firmware.
628          */
629         __set_bit(REQUIRE_FIRMWARE, &rt2x00dev->cap_flags);
630         __set_bit(REQUIRE_L2PAD, &rt2x00dev->cap_flags);
631         if (!modparam_nohwcrypt)
632                 __set_bit(CAPABILITY_HW_CRYPTO, &rt2x00dev->cap_flags);
633         __set_bit(CAPABILITY_LINK_TUNING, &rt2x00dev->cap_flags);
634         __set_bit(REQUIRE_HT_TX_DESC, &rt2x00dev->cap_flags);
635         __set_bit(REQUIRE_TXSTATUS_FIFO, &rt2x00dev->cap_flags);
636
637         setup_timer(&rt2x00dev->txstatus_timer,
638                     rt2800usb_tx_sta_fifo_timeout,
639                     (unsigned long) rt2x00dev);
640
641         /*
642          * Set the rssi offset.
643          */
644         rt2x00dev->rssi_offset = DEFAULT_RSSI_OFFSET;
645
646         /*
647          * Overwrite TX done handler
648          */
649         PREPARE_WORK(&rt2x00dev->txdone_work, rt2800usb_work_txdone);
650
651         return 0;
652 }
653
654 static const struct ieee80211_ops rt2800usb_mac80211_ops = {
655         .tx                     = rt2x00mac_tx,
656         .start                  = rt2x00mac_start,
657         .stop                   = rt2x00mac_stop,
658         .add_interface          = rt2x00mac_add_interface,
659         .remove_interface       = rt2x00mac_remove_interface,
660         .config                 = rt2x00mac_config,
661         .configure_filter       = rt2x00mac_configure_filter,
662         .set_tim                = rt2x00mac_set_tim,
663         .set_key                = rt2x00mac_set_key,
664         .sw_scan_start          = rt2x00mac_sw_scan_start,
665         .sw_scan_complete       = rt2x00mac_sw_scan_complete,
666         .get_stats              = rt2x00mac_get_stats,
667         .get_tkip_seq           = rt2800_get_tkip_seq,
668         .set_rts_threshold      = rt2800_set_rts_threshold,
669         .bss_info_changed       = rt2x00mac_bss_info_changed,
670         .conf_tx                = rt2800_conf_tx,
671         .get_tsf                = rt2800_get_tsf,
672         .rfkill_poll            = rt2x00mac_rfkill_poll,
673         .ampdu_action           = rt2800_ampdu_action,
674         .flush                  = rt2x00mac_flush,
675         .get_survey             = rt2800_get_survey,
676 };
677
678 static const struct rt2800_ops rt2800usb_rt2800_ops = {
679         .register_read          = rt2x00usb_register_read,
680         .register_read_lock     = rt2x00usb_register_read_lock,
681         .register_write         = rt2x00usb_register_write,
682         .register_write_lock    = rt2x00usb_register_write_lock,
683         .register_multiread     = rt2x00usb_register_multiread,
684         .register_multiwrite    = rt2x00usb_register_multiwrite,
685         .regbusy_read           = rt2x00usb_regbusy_read,
686         .drv_write_firmware     = rt2800usb_write_firmware,
687         .drv_init_registers     = rt2800usb_init_registers,
688         .drv_get_txwi           = rt2800usb_get_txwi,
689 };
690
691 static const struct rt2x00lib_ops rt2800usb_rt2x00_ops = {
692         .probe_hw               = rt2800usb_probe_hw,
693         .get_firmware_name      = rt2800usb_get_firmware_name,
694         .check_firmware         = rt2800_check_firmware,
695         .load_firmware          = rt2800_load_firmware,
696         .initialize             = rt2x00usb_initialize,
697         .uninitialize           = rt2x00usb_uninitialize,
698         .clear_entry            = rt2x00usb_clear_entry,
699         .set_device_state       = rt2800usb_set_device_state,
700         .rfkill_poll            = rt2800_rfkill_poll,
701         .link_stats             = rt2800_link_stats,
702         .reset_tuner            = rt2800_reset_tuner,
703         .link_tuner             = rt2800_link_tuner,
704         .gain_calibration       = rt2800_gain_calibration,
705         .watchdog               = rt2800usb_watchdog,
706         .start_queue            = rt2800usb_start_queue,
707         .kick_queue             = rt2x00usb_kick_queue,
708         .stop_queue             = rt2800usb_stop_queue,
709         .flush_queue            = rt2x00usb_flush_queue,
710         .tx_dma_done            = rt2800usb_tx_dma_done,
711         .write_tx_desc          = rt2800usb_write_tx_desc,
712         .write_tx_data          = rt2800usb_write_tx_data,
713         .write_beacon           = rt2800_write_beacon,
714         .clear_beacon           = rt2800_clear_beacon,
715         .get_tx_data_len        = rt2800usb_get_tx_data_len,
716         .fill_rxdone            = rt2800usb_fill_rxdone,
717         .config_shared_key      = rt2800_config_shared_key,
718         .config_pairwise_key    = rt2800_config_pairwise_key,
719         .config_filter          = rt2800_config_filter,
720         .config_intf            = rt2800_config_intf,
721         .config_erp             = rt2800_config_erp,
722         .config_ant             = rt2800_config_ant,
723         .config                 = rt2800_config,
724 };
725
726 static const struct data_queue_desc rt2800usb_queue_rx = {
727         .entry_num              = 128,
728         .data_size              = AGGREGATION_SIZE,
729         .desc_size              = RXINFO_DESC_SIZE + RXWI_DESC_SIZE,
730         .priv_size              = sizeof(struct queue_entry_priv_usb),
731 };
732
733 static const struct data_queue_desc rt2800usb_queue_tx = {
734         .entry_num              = 64,
735         .data_size              = AGGREGATION_SIZE,
736         .desc_size              = TXINFO_DESC_SIZE + TXWI_DESC_SIZE,
737         .priv_size              = sizeof(struct queue_entry_priv_usb),
738 };
739
740 static const struct data_queue_desc rt2800usb_queue_bcn = {
741         .entry_num              = 8,
742         .data_size              = MGMT_FRAME_SIZE,
743         .desc_size              = TXINFO_DESC_SIZE + TXWI_DESC_SIZE,
744         .priv_size              = sizeof(struct queue_entry_priv_usb),
745 };
746
747 static const struct rt2x00_ops rt2800usb_ops = {
748         .name                   = KBUILD_MODNAME,
749         .max_sta_intf           = 1,
750         .max_ap_intf            = 8,
751         .eeprom_size            = EEPROM_SIZE,
752         .rf_size                = RF_SIZE,
753         .tx_queues              = NUM_TX_QUEUES,
754         .extra_tx_headroom      = TXINFO_DESC_SIZE + TXWI_DESC_SIZE,
755         .rx                     = &rt2800usb_queue_rx,
756         .tx                     = &rt2800usb_queue_tx,
757         .bcn                    = &rt2800usb_queue_bcn,
758         .lib                    = &rt2800usb_rt2x00_ops,
759         .drv                    = &rt2800usb_rt2800_ops,
760         .hw                     = &rt2800usb_mac80211_ops,
761 #ifdef CONFIG_RT2X00_LIB_DEBUGFS
762         .debugfs                = &rt2800_rt2x00debug,
763 #endif /* CONFIG_RT2X00_LIB_DEBUGFS */
764 };
765
766 /*
767  * rt2800usb module information.
768  */
769 static struct usb_device_id rt2800usb_device_table[] = {
770         /* Abocom */
771         { USB_DEVICE(0x07b8, 0x2870) },
772         { USB_DEVICE(0x07b8, 0x2770) },
773         { USB_DEVICE(0x07b8, 0x3070) },
774         { USB_DEVICE(0x07b8, 0x3071) },
775         { USB_DEVICE(0x07b8, 0x3072) },
776         { USB_DEVICE(0x1482, 0x3c09) },
777         /* AirTies */
778         { USB_DEVICE(0x1eda, 0x2012) },
779         { USB_DEVICE(0x1eda, 0x2310) },
780         /* Allwin */
781         { USB_DEVICE(0x8516, 0x2070) },
782         { USB_DEVICE(0x8516, 0x2770) },
783         { USB_DEVICE(0x8516, 0x2870) },
784         { USB_DEVICE(0x8516, 0x3070) },
785         { USB_DEVICE(0x8516, 0x3071) },
786         { USB_DEVICE(0x8516, 0x3072) },
787         /* Alpha Networks */
788         { USB_DEVICE(0x14b2, 0x3c06) },
789         { USB_DEVICE(0x14b2, 0x3c07) },
790         { USB_DEVICE(0x14b2, 0x3c09) },
791         { USB_DEVICE(0x14b2, 0x3c12) },
792         { USB_DEVICE(0x14b2, 0x3c23) },
793         { USB_DEVICE(0x14b2, 0x3c25) },
794         { USB_DEVICE(0x14b2, 0x3c27) },
795         { USB_DEVICE(0x14b2, 0x3c28) },
796         { USB_DEVICE(0x14b2, 0x3c2c) },
797         /* Amit */
798         { USB_DEVICE(0x15c5, 0x0008) },
799         /* Askey */
800         { USB_DEVICE(0x1690, 0x0740) },
801         /* ASUS */
802         { USB_DEVICE(0x0b05, 0x1731) },
803         { USB_DEVICE(0x0b05, 0x1732) },
804         { USB_DEVICE(0x0b05, 0x1742) },
805         { USB_DEVICE(0x0b05, 0x1784) },
806         { USB_DEVICE(0x1761, 0x0b05) },
807         /* AzureWave */
808         { USB_DEVICE(0x13d3, 0x3247) },
809         { USB_DEVICE(0x13d3, 0x3273) },
810         { USB_DEVICE(0x13d3, 0x3305) },
811         { USB_DEVICE(0x13d3, 0x3307) },
812         { USB_DEVICE(0x13d3, 0x3321) },
813         /* Belkin */
814         { USB_DEVICE(0x050d, 0x8053) },
815         { USB_DEVICE(0x050d, 0x805c) },
816         { USB_DEVICE(0x050d, 0x815c) },
817         { USB_DEVICE(0x050d, 0x825b) },
818         { USB_DEVICE(0x050d, 0x935a) },
819         { USB_DEVICE(0x050d, 0x935b) },
820         /* Buffalo */
821         { USB_DEVICE(0x0411, 0x00e8) },
822         { USB_DEVICE(0x0411, 0x016f) },
823         { USB_DEVICE(0x0411, 0x01a2) },
824         /* Corega */
825         { USB_DEVICE(0x07aa, 0x002f) },
826         { USB_DEVICE(0x07aa, 0x003c) },
827         { USB_DEVICE(0x07aa, 0x003f) },
828         { USB_DEVICE(0x18c5, 0x0012) },
829         /* D-Link */
830         { USB_DEVICE(0x07d1, 0x3c09) },
831         { USB_DEVICE(0x07d1, 0x3c0a) },
832         { USB_DEVICE(0x07d1, 0x3c0d) },
833         { USB_DEVICE(0x07d1, 0x3c0e) },
834         { USB_DEVICE(0x07d1, 0x3c0f) },
835         { USB_DEVICE(0x07d1, 0x3c11) },
836         { USB_DEVICE(0x07d1, 0x3c16) },
837         /* Draytek */
838         { USB_DEVICE(0x07fa, 0x7712) },
839         /* Edimax */
840         { USB_DEVICE(0x7392, 0x7711) },
841         { USB_DEVICE(0x7392, 0x7717) },
842         { USB_DEVICE(0x7392, 0x7718) },
843         /* Encore */
844         { USB_DEVICE(0x203d, 0x1480) },
845         { USB_DEVICE(0x203d, 0x14a9) },
846         /* EnGenius */
847         { USB_DEVICE(0x1740, 0x9701) },
848         { USB_DEVICE(0x1740, 0x9702) },
849         { USB_DEVICE(0x1740, 0x9703) },
850         { USB_DEVICE(0x1740, 0x9705) },
851         { USB_DEVICE(0x1740, 0x9706) },
852         { USB_DEVICE(0x1740, 0x9707) },
853         { USB_DEVICE(0x1740, 0x9708) },
854         { USB_DEVICE(0x1740, 0x9709) },
855         /* Gemtek */
856         { USB_DEVICE(0x15a9, 0x0012) },
857         /* Gigabyte */
858         { USB_DEVICE(0x1044, 0x800b) },
859         { USB_DEVICE(0x1044, 0x800d) },
860         /* Hawking */
861         { USB_DEVICE(0x0e66, 0x0001) },
862         { USB_DEVICE(0x0e66, 0x0003) },
863         { USB_DEVICE(0x0e66, 0x0009) },
864         { USB_DEVICE(0x0e66, 0x000b) },
865         { USB_DEVICE(0x0e66, 0x0013) },
866         { USB_DEVICE(0x0e66, 0x0017) },
867         { USB_DEVICE(0x0e66, 0x0018) },
868         /* I-O DATA */
869         { USB_DEVICE(0x04bb, 0x0945) },
870         { USB_DEVICE(0x04bb, 0x0947) },
871         { USB_DEVICE(0x04bb, 0x0948) },
872         /* Linksys */
873         { USB_DEVICE(0x13b1, 0x0031) },
874         { USB_DEVICE(0x1737, 0x0070) },
875         { USB_DEVICE(0x1737, 0x0071) },
876         /* Logitec */
877         { USB_DEVICE(0x0789, 0x0162) },
878         { USB_DEVICE(0x0789, 0x0163) },
879         { USB_DEVICE(0x0789, 0x0164) },
880         { USB_DEVICE(0x0789, 0x0166) },
881         /* Motorola */
882         { USB_DEVICE(0x100d, 0x9031) },
883         /* MSI */
884         { USB_DEVICE(0x0db0, 0x3820) },
885         { USB_DEVICE(0x0db0, 0x3821) },
886         { USB_DEVICE(0x0db0, 0x3822) },
887         { USB_DEVICE(0x0db0, 0x3870) },
888         { USB_DEVICE(0x0db0, 0x3871) },
889         { USB_DEVICE(0x0db0, 0x6899) },
890         { USB_DEVICE(0x0db0, 0x821a) },
891         { USB_DEVICE(0x0db0, 0x822a) },
892         { USB_DEVICE(0x0db0, 0x822b) },
893         { USB_DEVICE(0x0db0, 0x822c) },
894         { USB_DEVICE(0x0db0, 0x870a) },
895         { USB_DEVICE(0x0db0, 0x871a) },
896         { USB_DEVICE(0x0db0, 0x871b) },
897         { USB_DEVICE(0x0db0, 0x871c) },
898         { USB_DEVICE(0x0db0, 0x899a) },
899         /* Para */
900         { USB_DEVICE(0x20b8, 0x8888) },
901         /* Pegatron */
902         { USB_DEVICE(0x1d4d, 0x000c) },
903         { USB_DEVICE(0x1d4d, 0x000e) },
904         { USB_DEVICE(0x1d4d, 0x0011) },
905         /* Philips */
906         { USB_DEVICE(0x0471, 0x200f) },
907         /* Planex */
908         { USB_DEVICE(0x2019, 0xab25) },
909         { USB_DEVICE(0x2019, 0xed06) },
910         /* Quanta */
911         { USB_DEVICE(0x1a32, 0x0304) },
912         /* Ralink */
913         { USB_DEVICE(0x148f, 0x2070) },
914         { USB_DEVICE(0x148f, 0x2770) },
915         { USB_DEVICE(0x148f, 0x2870) },
916         { USB_DEVICE(0x148f, 0x3070) },
917         { USB_DEVICE(0x148f, 0x3071) },
918         { USB_DEVICE(0x148f, 0x3072) },
919         /* Samsung */
920         { USB_DEVICE(0x04e8, 0x2018) },
921         /* Siemens */
922         { USB_DEVICE(0x129b, 0x1828) },
923         /* Sitecom */
924         { USB_DEVICE(0x0df6, 0x0017) },
925         { USB_DEVICE(0x0df6, 0x002b) },
926         { USB_DEVICE(0x0df6, 0x002c) },
927         { USB_DEVICE(0x0df6, 0x002d) },
928         { USB_DEVICE(0x0df6, 0x0039) },
929         { USB_DEVICE(0x0df6, 0x003b) },
930         { USB_DEVICE(0x0df6, 0x003d) },
931         { USB_DEVICE(0x0df6, 0x003e) },
932         { USB_DEVICE(0x0df6, 0x003f) },
933         { USB_DEVICE(0x0df6, 0x0040) },
934         { USB_DEVICE(0x0df6, 0x0042) },
935         { USB_DEVICE(0x0df6, 0x0047) },
936         { USB_DEVICE(0x0df6, 0x0048) },
937         { USB_DEVICE(0x0df6, 0x0051) },
938         { USB_DEVICE(0x0df6, 0x005f) },
939         /* SMC */
940         { USB_DEVICE(0x083a, 0x6618) },
941         { USB_DEVICE(0x083a, 0x7511) },
942         { USB_DEVICE(0x083a, 0x7512) },
943         { USB_DEVICE(0x083a, 0x7522) },
944         { USB_DEVICE(0x083a, 0x8522) },
945         { USB_DEVICE(0x083a, 0xa618) },
946         { USB_DEVICE(0x083a, 0xa701) },
947         { USB_DEVICE(0x083a, 0xa702) },
948         { USB_DEVICE(0x083a, 0xa703) },
949         { USB_DEVICE(0x083a, 0xb522) },
950         /* Sparklan */
951         { USB_DEVICE(0x15a9, 0x0006) },
952         /* Sweex */
953         { USB_DEVICE(0x177f, 0x0302) },
954         /* U-Media */
955         { USB_DEVICE(0x157e, 0x300e) },
956         { USB_DEVICE(0x157e, 0x3013) },
957         /* ZCOM */
958         { USB_DEVICE(0x0cde, 0x0022) },
959         { USB_DEVICE(0x0cde, 0x0025) },
960         /* Zinwell */
961         { USB_DEVICE(0x5a57, 0x0280) },
962         { USB_DEVICE(0x5a57, 0x0282) },
963         { USB_DEVICE(0x5a57, 0x0283) },
964         { USB_DEVICE(0x5a57, 0x5257) },
965         /* Zyxel */
966         { USB_DEVICE(0x0586, 0x3416) },
967         { USB_DEVICE(0x0586, 0x3418) },
968         { USB_DEVICE(0x0586, 0x341e) },
969         { USB_DEVICE(0x0586, 0x343e) },
970 #ifdef CONFIG_RT2800USB_RT33XX
971         /* Ralink */
972         { USB_DEVICE(0x148f, 0x3370) },
973         { USB_DEVICE(0x148f, 0x8070) },
974         /* Sitecom */
975         { USB_DEVICE(0x0df6, 0x0050) },
976 #endif
977 #ifdef CONFIG_RT2800USB_RT35XX
978         /* Allwin */
979         { USB_DEVICE(0x8516, 0x3572) },
980         /* Askey */
981         { USB_DEVICE(0x1690, 0x0744) },
982         /* Cisco */
983         { USB_DEVICE(0x167b, 0x4001) },
984         /* EnGenius */
985         { USB_DEVICE(0x1740, 0x9801) },
986         /* I-O DATA */
987         { USB_DEVICE(0x04bb, 0x0944) },
988         /* Linksys */
989         { USB_DEVICE(0x13b1, 0x002f) },
990         { USB_DEVICE(0x1737, 0x0079) },
991         /* Ralink */
992         { USB_DEVICE(0x148f, 0x3572) },
993         /* Sitecom */
994         { USB_DEVICE(0x0df6, 0x0041) },
995         /* Toshiba */
996         { USB_DEVICE(0x0930, 0x0a07) },
997         /* Zinwell */
998         { USB_DEVICE(0x5a57, 0x0284) },
999 #endif
1000 #ifdef CONFIG_RT2800USB_UNKNOWN
1001         /*
1002          * Unclear what kind of devices these are (they aren't supported by the
1003          * vendor linux driver).
1004          */
1005         /* Abocom */
1006         { USB_DEVICE(0x07b8, 0x3073) },
1007         { USB_DEVICE(0x07b8, 0x3074) },
1008         /* Alpha Networks */
1009         { USB_DEVICE(0x14b2, 0x3c08) },
1010         { USB_DEVICE(0x14b2, 0x3c11) },
1011         /* Amigo */
1012         { USB_DEVICE(0x0e0b, 0x9031) },
1013         { USB_DEVICE(0x0e0b, 0x9041) },
1014         /* ASUS */
1015         { USB_DEVICE(0x0b05, 0x166a) },
1016         { USB_DEVICE(0x0b05, 0x1760) },
1017         { USB_DEVICE(0x0b05, 0x1761) },
1018         { USB_DEVICE(0x0b05, 0x1790) },
1019         { USB_DEVICE(0x0b05, 0x179d) },
1020         /* AzureWave */
1021         { USB_DEVICE(0x13d3, 0x3262) },
1022         { USB_DEVICE(0x13d3, 0x3284) },
1023         { USB_DEVICE(0x13d3, 0x3322) },
1024         /* Belkin */
1025         { USB_DEVICE(0x050d, 0x1003) },
1026         { USB_DEVICE(0x050d, 0x825a) },
1027         /* Buffalo */
1028         { USB_DEVICE(0x0411, 0x012e) },
1029         { USB_DEVICE(0x0411, 0x0148) },
1030         { USB_DEVICE(0x0411, 0x0150) },
1031         { USB_DEVICE(0x0411, 0x015d) },
1032         /* Corega */
1033         { USB_DEVICE(0x07aa, 0x0041) },
1034         { USB_DEVICE(0x07aa, 0x0042) },
1035         { USB_DEVICE(0x18c5, 0x0008) },
1036         /* D-Link */
1037         { USB_DEVICE(0x07d1, 0x3c0b) },
1038         { USB_DEVICE(0x07d1, 0x3c13) },
1039         { USB_DEVICE(0x07d1, 0x3c15) },
1040         { USB_DEVICE(0x07d1, 0x3c17) },
1041         { USB_DEVICE(0x2001, 0x3c17) },
1042         /* Edimax */
1043         { USB_DEVICE(0x7392, 0x4085) },
1044         { USB_DEVICE(0x7392, 0x7722) },
1045         /* Encore */
1046         { USB_DEVICE(0x203d, 0x14a1) },
1047         /* Gemtek */
1048         { USB_DEVICE(0x15a9, 0x0010) },
1049         /* Gigabyte */
1050         { USB_DEVICE(0x1044, 0x800c) },
1051         /* Huawei */
1052         { USB_DEVICE(0x148f, 0xf101) },
1053         /* I-O DATA */
1054         { USB_DEVICE(0x04bb, 0x094b) },
1055         /* LevelOne */
1056         { USB_DEVICE(0x1740, 0x0605) },
1057         { USB_DEVICE(0x1740, 0x0615) },
1058         /* Linksys */
1059         { USB_DEVICE(0x1737, 0x0077) },
1060         { USB_DEVICE(0x1737, 0x0078) },
1061         /* Logitec */
1062         { USB_DEVICE(0x0789, 0x0168) },
1063         { USB_DEVICE(0x0789, 0x0169) },
1064         /* Motorola */
1065         { USB_DEVICE(0x100d, 0x9032) },
1066         /* Ovislink */
1067         { USB_DEVICE(0x1b75, 0x3071) },
1068         { USB_DEVICE(0x1b75, 0x3072) },
1069         /* Pegatron */
1070         { USB_DEVICE(0x05a6, 0x0101) },
1071         { USB_DEVICE(0x1d4d, 0x0002) },
1072         { USB_DEVICE(0x1d4d, 0x0010) },
1073         /* Planex */
1074         { USB_DEVICE(0x2019, 0x5201) },
1075         { USB_DEVICE(0x2019, 0xab24) },
1076         /* Qcom */
1077         { USB_DEVICE(0x18e8, 0x6259) },
1078         /* RadioShack */
1079         { USB_DEVICE(0x08b9, 0x1197) },
1080         /* Sitecom */
1081         { USB_DEVICE(0x0df6, 0x003c) },
1082         { USB_DEVICE(0x0df6, 0x004a) },
1083         { USB_DEVICE(0x0df6, 0x004d) },
1084         { USB_DEVICE(0x0df6, 0x0053) },
1085         { USB_DEVICE(0x0df6, 0x0060) },
1086         { USB_DEVICE(0x0df6, 0x0062) },
1087         /* SMC */
1088         { USB_DEVICE(0x083a, 0xa512) },
1089         { USB_DEVICE(0x083a, 0xc522) },
1090         { USB_DEVICE(0x083a, 0xd522) },
1091         { USB_DEVICE(0x083a, 0xf511) },
1092         /* Sweex */
1093         { USB_DEVICE(0x177f, 0x0153) },
1094         { USB_DEVICE(0x177f, 0x0313) },
1095         /* Zyxel */
1096         { USB_DEVICE(0x0586, 0x341a) },
1097 #endif
1098         { 0, }
1099 };
1100
1101 MODULE_AUTHOR(DRV_PROJECT);
1102 MODULE_VERSION(DRV_VERSION);
1103 MODULE_DESCRIPTION("Ralink RT2800 USB Wireless LAN driver.");
1104 MODULE_SUPPORTED_DEVICE("Ralink RT2870 USB chipset based cards");
1105 MODULE_DEVICE_TABLE(usb, rt2800usb_device_table);
1106 MODULE_FIRMWARE(FIRMWARE_RT2870);
1107 MODULE_LICENSE("GPL");
1108
1109 static int rt2800usb_probe(struct usb_interface *usb_intf,
1110                            const struct usb_device_id *id)
1111 {
1112         return rt2x00usb_probe(usb_intf, &rt2800usb_ops);
1113 }
1114
1115 static struct usb_driver rt2800usb_driver = {
1116         .name           = KBUILD_MODNAME,
1117         .id_table       = rt2800usb_device_table,
1118         .probe          = rt2800usb_probe,
1119         .disconnect     = rt2x00usb_disconnect,
1120         .suspend        = rt2x00usb_suspend,
1121         .resume         = rt2x00usb_resume,
1122 };
1123
1124 static int __init rt2800usb_init(void)
1125 {
1126         return usb_register(&rt2800usb_driver);
1127 }
1128
1129 static void __exit rt2800usb_exit(void)
1130 {
1131         usb_deregister(&rt2800usb_driver);
1132 }
1133
1134 module_init(rt2800usb_init);
1135 module_exit(rt2800usb_exit);