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rt2x00: Add autowake support for USB hardware
[linux-2.6/libata-dev.git] / drivers / net / wireless / rt2x00 / rt2800usb.c
blob0eb44cf2f44ac5f9e5cc87add612b8d1437fd6da
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 rt2x00usb_register_read(rt2x00dev, MAC_SYS_CTRL, &reg);
63 rt2x00_set_field32(&reg, MAC_SYS_CTRL_ENABLE_RX, 1);
64 rt2x00usb_register_write(rt2x00dev, MAC_SYS_CTRL, reg);
65 break;
66 case QID_BEACON:
67 rt2x00usb_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 rt2x00usb_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 rt2x00usb_register_read(rt2x00dev, MAC_SYS_CTRL, &reg);
86 rt2x00_set_field32(&reg, MAC_SYS_CTRL_ENABLE_RX, 0);
87 rt2x00usb_register_write(rt2x00dev, MAC_SYS_CTRL, reg);
88 break;
89 case QID_BEACON:
90 rt2x00usb_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 rt2x00usb_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 bool 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 false;
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 return true;
133 } else if (!kfifo_is_empty(&rt2x00dev->txstatus_fifo)) {
134 queue_work(rt2x00dev->workqueue, &rt2x00dev->txdone_work);
135 } else if (rt2800usb_txstatus_pending(rt2x00dev)) {
136 mod_timer(&rt2x00dev->txstatus_timer, jiffies + msecs_to_jiffies(2));
137 }
138
139 return false;
140 }
141
142 static void rt2800usb_tx_dma_done(struct queue_entry *entry)
143 {
144 struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
145
146 rt2x00usb_register_read_async(rt2x00dev, TX_STA_FIFO,
147 rt2800usb_tx_sta_fifo_read_completed);
148 }
149
150 static void rt2800usb_tx_sta_fifo_timeout(unsigned long data)
151 {
152 struct rt2x00_dev *rt2x00dev = (struct rt2x00_dev *)data;
153
154 rt2x00usb_register_read_async(rt2x00dev, TX_STA_FIFO,
155 rt2800usb_tx_sta_fifo_read_completed);
156 }
157
158 /*
159 * Firmware functions
160 */
161 static char *rt2800usb_get_firmware_name(struct rt2x00_dev *rt2x00dev)
162 {
163 return FIRMWARE_RT2870;
164 }
165
166 static int rt2800usb_write_firmware(struct rt2x00_dev *rt2x00dev,
167 const u8 *data, const size_t len)
168 {
169 int status;
170 u32 offset;
171 u32 length;
172
173 /*
174 * Check which section of the firmware we need.
175 */
176 if (rt2x00_rt(rt2x00dev, RT2860) ||
177 rt2x00_rt(rt2x00dev, RT2872) ||
178 rt2x00_rt(rt2x00dev, RT3070)) {
179 offset = 0;
180 length = 4096;
181 } else {
182 offset = 4096;
183 length = 4096;
184 }
185
186 /*
187 * Write firmware to device.
188 */
189 rt2x00usb_register_multiwrite(rt2x00dev, FIRMWARE_IMAGE_BASE,
190 data + offset, length);
191
192 rt2x00usb_register_write(rt2x00dev, H2M_MAILBOX_CID, ~0);
193 rt2x00usb_register_write(rt2x00dev, H2M_MAILBOX_STATUS, ~0);
194
195 /*
196 * Send firmware request to device to load firmware,
197 * we need to specify a long timeout time.
198 */
199 status = rt2x00usb_vendor_request_sw(rt2x00dev, USB_DEVICE_MODE,
200 0, USB_MODE_FIRMWARE,
201 REGISTER_TIMEOUT_FIRMWARE);
202 if (status < 0) {
203 ERROR(rt2x00dev, "Failed to write Firmware to device.\n");
204 return status;
205 }
206
207 msleep(10);
208 rt2x00usb_register_write(rt2x00dev, H2M_MAILBOX_CSR, 0);
209
210 return 0;
211 }
212
213 /*
214 * Device state switch handlers.
215 */
216 static int rt2800usb_init_registers(struct rt2x00_dev *rt2x00dev)
217 {
218 u32 reg;
219
220 /*
221 * Wait until BBP and RF are ready.
222 */
223 if (rt2800_wait_csr_ready(rt2x00dev))
224 return -EBUSY;
225
226 rt2x00usb_register_read(rt2x00dev, PBF_SYS_CTRL, &reg);
227 rt2x00usb_register_write(rt2x00dev, PBF_SYS_CTRL, reg & ~0x00002000);
228
229 rt2x00usb_register_write(rt2x00dev, PWR_PIN_CFG, 0x00000003);
230
231 rt2x00usb_register_read(rt2x00dev, MAC_SYS_CTRL, &reg);
232 rt2x00_set_field32(&reg, MAC_SYS_CTRL_RESET_CSR, 1);
233 rt2x00_set_field32(&reg, MAC_SYS_CTRL_RESET_BBP, 1);
234 rt2x00usb_register_write(rt2x00dev, MAC_SYS_CTRL, reg);
235
236 rt2x00usb_register_write(rt2x00dev, USB_DMA_CFG, 0x00000000);
237
238 rt2x00usb_vendor_request_sw(rt2x00dev, USB_DEVICE_MODE, 0,
239 USB_MODE_RESET, REGISTER_TIMEOUT);
240
241 rt2x00usb_register_write(rt2x00dev, MAC_SYS_CTRL, 0x00000000);
242
243 return 0;
244 }
245
246 static int rt2800usb_enable_radio(struct rt2x00_dev *rt2x00dev)
247 {
248 u32 reg;
249
250 if (unlikely(rt2800_wait_wpdma_ready(rt2x00dev)))
251 return -EIO;
252
253 rt2x00usb_register_read(rt2x00dev, USB_DMA_CFG, &reg);
254 rt2x00_set_field32(&reg, USB_DMA_CFG_PHY_CLEAR, 0);
255 rt2x00_set_field32(&reg, USB_DMA_CFG_RX_BULK_AGG_EN, 0);
256 rt2x00_set_field32(&reg, USB_DMA_CFG_RX_BULK_AGG_TIMEOUT, 128);
257 /*
258 * Total room for RX frames in kilobytes, PBF might still exceed
259 * this limit so reduce the number to prevent errors.
260 */
261 rt2x00_set_field32(&reg, USB_DMA_CFG_RX_BULK_AGG_LIMIT,
262 ((rt2x00dev->ops->rx->entry_num * DATA_FRAME_SIZE)
263 / 1024) - 3);
264 rt2x00_set_field32(&reg, USB_DMA_CFG_RX_BULK_EN, 1);
265 rt2x00_set_field32(&reg, USB_DMA_CFG_TX_BULK_EN, 1);
266 rt2x00usb_register_write(rt2x00dev, USB_DMA_CFG, reg);
267
268 return rt2800_enable_radio(rt2x00dev);
269 }
270
271 static void rt2800usb_disable_radio(struct rt2x00_dev *rt2x00dev)
272 {
273 rt2800_disable_radio(rt2x00dev);
274 rt2x00usb_disable_radio(rt2x00dev);
275 }
276
277 static int rt2800usb_set_state(struct rt2x00_dev *rt2x00dev,
278 enum dev_state state)
279 {
280 if (state == STATE_AWAKE)
281 rt2800_mcu_request(rt2x00dev, MCU_WAKEUP, 0xff, 0, 2);
282 else
283 rt2800_mcu_request(rt2x00dev, MCU_SLEEP, 0xff, 0xff, 2);
284
285 return 0;
286 }
287
288 static int rt2800usb_set_device_state(struct rt2x00_dev *rt2x00dev,
289 enum dev_state state)
290 {
291 int retval = 0;
292
293 switch (state) {
294 case STATE_RADIO_ON:
295 /*
296 * Before the radio can be enabled, the device first has
297 * to be woken up. After that it needs a bit of time
298 * to be fully awake and then the radio can be enabled.
299 */
300 rt2800usb_set_state(rt2x00dev, STATE_AWAKE);
301 msleep(1);
302 retval = rt2800usb_enable_radio(rt2x00dev);
303 break;
304 case STATE_RADIO_OFF:
305 /*
306 * After the radio has been disabled, the device should
307 * be put to sleep for powersaving.
308 */
309 rt2800usb_disable_radio(rt2x00dev);
310 rt2800usb_set_state(rt2x00dev, STATE_SLEEP);
311 break;
312 case STATE_RADIO_IRQ_ON:
313 case STATE_RADIO_IRQ_OFF:
314 /* No support, but no error either */
315 break;
316 case STATE_DEEP_SLEEP:
317 case STATE_SLEEP:
318 case STATE_STANDBY:
319 case STATE_AWAKE:
320 retval = rt2800usb_set_state(rt2x00dev, state);
321 break;
322 default:
323 retval = -ENOTSUPP;
324 break;
325 }
326
327 if (unlikely(retval))
328 ERROR(rt2x00dev, "Device failed to enter state %d (%d).\n",
329 state, retval);
330
331 return retval;
332 }
333
334 /*
335 * Watchdog handlers
336 */
337 static void rt2800usb_watchdog(struct rt2x00_dev *rt2x00dev)
338 {
339 unsigned int i;
340 u32 reg;
341
342 rt2x00usb_register_read(rt2x00dev, TXRXQ_PCNT, &reg);
343 if (rt2x00_get_field32(reg, TXRXQ_PCNT_TX0Q)) {
344 WARNING(rt2x00dev, "TX HW queue 0 timed out,"
345 " invoke forced kick\n");
346
347 rt2x00usb_register_write(rt2x00dev, PBF_CFG, 0xf40012);
348
349 for (i = 0; i < 10; i++) {
350 udelay(10);
351 if (!rt2x00_get_field32(reg, TXRXQ_PCNT_TX0Q))
352 break;
353 }
354
355 rt2x00usb_register_write(rt2x00dev, PBF_CFG, 0xf40006);
356 }
357
358 rt2x00usb_register_read(rt2x00dev, TXRXQ_PCNT, &reg);
359 if (rt2x00_get_field32(reg, TXRXQ_PCNT_TX1Q)) {
360 WARNING(rt2x00dev, "TX HW queue 1 timed out,"
361 " invoke forced kick\n");
362
363 rt2x00usb_register_write(rt2x00dev, PBF_CFG, 0xf4000a);
364
365 for (i = 0; i < 10; i++) {
366 udelay(10);
367 if (!rt2x00_get_field32(reg, TXRXQ_PCNT_TX1Q))
368 break;
369 }
370
371 rt2x00usb_register_write(rt2x00dev, PBF_CFG, 0xf40006);
372 }
373
374 rt2x00usb_watchdog(rt2x00dev);
375 }
376
377 /*
378 * TX descriptor initialization
379 */
380 static __le32 *rt2800usb_get_txwi(struct queue_entry *entry)
381 {
382 if (entry->queue->qid == QID_BEACON)
383 return (__le32 *) (entry->skb->data);
384 else
385 return (__le32 *) (entry->skb->data + TXINFO_DESC_SIZE);
386 }
387
388 static void rt2800usb_write_tx_desc(struct queue_entry *entry,
389 struct txentry_desc *txdesc)
390 {
391 struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb);
392 __le32 *txi = (__le32 *) entry->skb->data;
393 u32 word;
394
395 /*
396 * Initialize TXINFO descriptor
397 */
398 rt2x00_desc_read(txi, 0, &word);
399
400 /*
401 * The size of TXINFO_W0_USB_DMA_TX_PKT_LEN is
402 * TXWI + 802.11 header + L2 pad + payload + pad,
403 * so need to decrease size of TXINFO and USB end pad.
404 */
405 rt2x00_set_field32(&word, TXINFO_W0_USB_DMA_TX_PKT_LEN,
406 entry->skb->len - TXINFO_DESC_SIZE - 4);
407 rt2x00_set_field32(&word, TXINFO_W0_WIV,
408 !test_bit(ENTRY_TXD_ENCRYPT_IV, &txdesc->flags));
409 rt2x00_set_field32(&word, TXINFO_W0_QSEL, 2);
410 rt2x00_set_field32(&word, TXINFO_W0_SW_USE_LAST_ROUND, 0);
411 rt2x00_set_field32(&word, TXINFO_W0_USB_DMA_NEXT_VALID, 0);
412 rt2x00_set_field32(&word, TXINFO_W0_USB_DMA_TX_BURST,
413 test_bit(ENTRY_TXD_BURST, &txdesc->flags));
414 rt2x00_desc_write(txi, 0, word);
415
416 /*
417 * Register descriptor details in skb frame descriptor.
418 */
419 skbdesc->flags |= SKBDESC_DESC_IN_SKB;
420 skbdesc->desc = txi;
421 skbdesc->desc_len = TXINFO_DESC_SIZE + TXWI_DESC_SIZE;
422 }
423
424 static void rt2800usb_write_tx_data(struct queue_entry *entry,
425 struct txentry_desc *txdesc)
426 {
427 unsigned int len;
428 int err;
429
430 rt2800_write_tx_data(entry, txdesc);
431
432 /*
433 * pad(1~3 bytes) is added after each 802.11 payload.
434 * USB end pad(4 bytes) is added at each USB bulk out packet end.
435 * TX frame format is :
436 * | TXINFO | TXWI | 802.11 header | L2 pad | payload | pad | USB end pad |
437 * |<------------- tx_pkt_len ------------->|
438 */
439 len = roundup(entry->skb->len, 4) + 4;
440 err = skb_padto(entry->skb, len);
441 if (unlikely(err)) {
442 WARNING(entry->queue->rt2x00dev, "TX SKB padding error, out of memory\n");
443 return;
444 }
445
446 entry->skb->len = len;
447 }
448
449 /*
450 * TX data initialization
451 */
452 static int rt2800usb_get_tx_data_len(struct queue_entry *entry)
453 {
454 return entry->skb->len;
455 }
456
457 /*
458 * TX control handlers
459 */
460 static void rt2800usb_work_txdone(struct work_struct *work)
461 {
462 struct rt2x00_dev *rt2x00dev =
463 container_of(work, struct rt2x00_dev, txdone_work);
464 struct data_queue *queue;
465 struct queue_entry *entry;
466
467 rt2800_txdone(rt2x00dev);
468
469 /*
470 * Process any trailing TX status reports for IO failures,
471 * we loop until we find the first non-IO error entry. This
472 * can either be a frame which is free, is being uploaded,
473 * or has completed the upload but didn't have an entry
474 * in the TX_STAT_FIFO register yet.
475 */
476 tx_queue_for_each(rt2x00dev, queue) {
477 while (!rt2x00queue_empty(queue)) {
478 entry = rt2x00queue_get_entry(queue, Q_INDEX_DONE);
479
480 if (test_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags))
481 break;
482 if (test_bit(ENTRY_DATA_IO_FAILED, &entry->flags))
483 rt2x00lib_txdone_noinfo(entry, TXDONE_FAILURE);
484 else if (rt2x00queue_status_timeout(entry))
485 rt2x00lib_txdone_noinfo(entry, TXDONE_UNKNOWN);
486 else
487 break;
488 }
489 }
490
491 /*
492 * The hw may delay sending the packet after DMA complete
493 * if the medium is busy, thus the TX_STA_FIFO entry is
494 * also delayed -> use a timer to retrieve it.
495 */
496 if (rt2800usb_txstatus_pending(rt2x00dev))
497 mod_timer(&rt2x00dev->txstatus_timer, jiffies + msecs_to_jiffies(2));
498 }
499
500 /*
501 * RX control handlers
502 */
503 static void rt2800usb_fill_rxdone(struct queue_entry *entry,
504 struct rxdone_entry_desc *rxdesc)
505 {
506 struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb);
507 __le32 *rxi = (__le32 *)entry->skb->data;
508 __le32 *rxd;
509 u32 word;
510 int rx_pkt_len;
511
512 /*
513 * Copy descriptor to the skbdesc->desc buffer, making it safe from
514 * moving of frame data in rt2x00usb.
515 */
516 memcpy(skbdesc->desc, rxi, skbdesc->desc_len);
517
518 /*
519 * RX frame format is :
520 * | RXINFO | RXWI | header | L2 pad | payload | pad | RXD | USB pad |
521 * |<------------ rx_pkt_len -------------->|
522 */
523 rt2x00_desc_read(rxi, 0, &word);
524 rx_pkt_len = rt2x00_get_field32(word, RXINFO_W0_USB_DMA_RX_PKT_LEN);
525
526 /*
527 * Remove the RXINFO structure from the sbk.
528 */
529 skb_pull(entry->skb, RXINFO_DESC_SIZE);
530
531 /*
532 * FIXME: we need to check for rx_pkt_len validity
533 */
534 rxd = (__le32 *)(entry->skb->data + rx_pkt_len);
535
536 /*
537 * It is now safe to read the descriptor on all architectures.
538 */
539 rt2x00_desc_read(rxd, 0, &word);
540
541 if (rt2x00_get_field32(word, RXD_W0_CRC_ERROR))
542 rxdesc->flags |= RX_FLAG_FAILED_FCS_CRC;
543
544 rxdesc->cipher_status = rt2x00_get_field32(word, RXD_W0_CIPHER_ERROR);
545
546 if (rt2x00_get_field32(word, RXD_W0_DECRYPTED)) {
547 /*
548 * Hardware has stripped IV/EIV data from 802.11 frame during
549 * decryption. Unfortunately the descriptor doesn't contain
550 * any fields with the EIV/IV data either, so they can't
551 * be restored by rt2x00lib.
552 */
553 rxdesc->flags |= RX_FLAG_IV_STRIPPED;
554
555 /*
556 * The hardware has already checked the Michael Mic and has
557 * stripped it from the frame. Signal this to mac80211.
558 */
559 rxdesc->flags |= RX_FLAG_MMIC_STRIPPED;
560
561 if (rxdesc->cipher_status == RX_CRYPTO_SUCCESS)
562 rxdesc->flags |= RX_FLAG_DECRYPTED;
563 else if (rxdesc->cipher_status == RX_CRYPTO_FAIL_MIC)
564 rxdesc->flags |= RX_FLAG_MMIC_ERROR;
565 }
566
567 if (rt2x00_get_field32(word, RXD_W0_MY_BSS))
568 rxdesc->dev_flags |= RXDONE_MY_BSS;
569
570 if (rt2x00_get_field32(word, RXD_W0_L2PAD))
571 rxdesc->dev_flags |= RXDONE_L2PAD;
572
573 /*
574 * Remove RXD descriptor from end of buffer.
575 */
576 skb_trim(entry->skb, rx_pkt_len);
577
578 /*
579 * Process the RXWI structure.
580 */
581 rt2800_process_rxwi(entry, rxdesc);
582 }
583
584 /*
585 * Device probe functions.
586 */
587 static int rt2800usb_validate_eeprom(struct rt2x00_dev *rt2x00dev)
588 {
589 if (rt2800_efuse_detect(rt2x00dev))
590 rt2800_read_eeprom_efuse(rt2x00dev);
591 else
592 rt2x00usb_eeprom_read(rt2x00dev, rt2x00dev->eeprom,
593 EEPROM_SIZE);
594
595 return rt2800_validate_eeprom(rt2x00dev);
596 }
597
598 static int rt2800usb_probe_hw(struct rt2x00_dev *rt2x00dev)
599 {
600 int retval;
601
602 /*
603 * Allocate eeprom data.
604 */
605 retval = rt2800usb_validate_eeprom(rt2x00dev);
606 if (retval)
607 return retval;
608
609 retval = rt2800_init_eeprom(rt2x00dev);
610 if (retval)
611 return retval;
612
613 /*
614 * Initialize hw specifications.
615 */
616 retval = rt2800_probe_hw_mode(rt2x00dev);
617 if (retval)
618 return retval;
619
620 /*
621 * This device has multiple filters for control frames
622 * and has a separate filter for PS Poll frames.
623 */
624 __set_bit(CAPABILITY_CONTROL_FILTERS, &rt2x00dev->cap_flags);
625 __set_bit(CAPABILITY_CONTROL_FILTER_PSPOLL, &rt2x00dev->cap_flags);
626
627 /*
628 * This device requires firmware.
629 */
630 __set_bit(REQUIRE_FIRMWARE, &rt2x00dev->cap_flags);
631 __set_bit(REQUIRE_L2PAD, &rt2x00dev->cap_flags);
632 if (!modparam_nohwcrypt)
633 __set_bit(CAPABILITY_HW_CRYPTO, &rt2x00dev->cap_flags);
634 __set_bit(CAPABILITY_LINK_TUNING, &rt2x00dev->cap_flags);
635 __set_bit(REQUIRE_HT_TX_DESC, &rt2x00dev->cap_flags);
636 __set_bit(REQUIRE_TXSTATUS_FIFO, &rt2x00dev->cap_flags);
637 __set_bit(REQUIRE_PS_AUTOWAKE, &rt2x00dev->cap_flags);
638
639 setup_timer(&rt2x00dev->txstatus_timer,
640 rt2800usb_tx_sta_fifo_timeout,
641 (unsigned long) rt2x00dev);
642
643 /*
644 * Set the rssi offset.
645 */
646 rt2x00dev->rssi_offset = DEFAULT_RSSI_OFFSET;
647
648 /*
649 * Overwrite TX done handler
650 */
651 PREPARE_WORK(&rt2x00dev->txdone_work, rt2800usb_work_txdone);
652
653 return 0;
654 }
655
656 static const struct ieee80211_ops rt2800usb_mac80211_ops = {
657 .tx = rt2x00mac_tx,
658 .start = rt2x00mac_start,
659 .stop = rt2x00mac_stop,
660 .add_interface = rt2x00mac_add_interface,
661 .remove_interface = rt2x00mac_remove_interface,
662 .config = rt2x00mac_config,
663 .configure_filter = rt2x00mac_configure_filter,
664 .set_tim = rt2x00mac_set_tim,
665 .set_key = rt2x00mac_set_key,
666 .sw_scan_start = rt2x00mac_sw_scan_start,
667 .sw_scan_complete = rt2x00mac_sw_scan_complete,
668 .get_stats = rt2x00mac_get_stats,
669 .get_tkip_seq = rt2800_get_tkip_seq,
670 .set_rts_threshold = rt2800_set_rts_threshold,
671 .bss_info_changed = rt2x00mac_bss_info_changed,
672 .conf_tx = rt2800_conf_tx,
673 .get_tsf = rt2800_get_tsf,
674 .rfkill_poll = rt2x00mac_rfkill_poll,
675 .ampdu_action = rt2800_ampdu_action,
676 .flush = rt2x00mac_flush,
677 .get_survey = rt2800_get_survey,
678 .get_ringparam = rt2x00mac_get_ringparam,
679 };
680
681 static const struct rt2800_ops rt2800usb_rt2800_ops = {
682 .register_read = rt2x00usb_register_read,
683 .register_read_lock = rt2x00usb_register_read_lock,
684 .register_write = rt2x00usb_register_write,
685 .register_write_lock = rt2x00usb_register_write_lock,
686 .register_multiread = rt2x00usb_register_multiread,
687 .register_multiwrite = rt2x00usb_register_multiwrite,
688 .regbusy_read = rt2x00usb_regbusy_read,
689 .drv_write_firmware = rt2800usb_write_firmware,
690 .drv_init_registers = rt2800usb_init_registers,
691 .drv_get_txwi = rt2800usb_get_txwi,
692 };
693
694 static const struct rt2x00lib_ops rt2800usb_rt2x00_ops = {
695 .probe_hw = rt2800usb_probe_hw,
696 .get_firmware_name = rt2800usb_get_firmware_name,
697 .check_firmware = rt2800_check_firmware,
698 .load_firmware = rt2800_load_firmware,
699 .initialize = rt2x00usb_initialize,
700 .uninitialize = rt2x00usb_uninitialize,
701 .clear_entry = rt2x00usb_clear_entry,
702 .set_device_state = rt2800usb_set_device_state,
703 .rfkill_poll = rt2800_rfkill_poll,
704 .link_stats = rt2800_link_stats,
705 .reset_tuner = rt2800_reset_tuner,
706 .link_tuner = rt2800_link_tuner,
707 .gain_calibration = rt2800_gain_calibration,
708 .watchdog = rt2800usb_watchdog,
709 .start_queue = rt2800usb_start_queue,
710 .kick_queue = rt2x00usb_kick_queue,
711 .stop_queue = rt2800usb_stop_queue,
712 .flush_queue = rt2x00usb_flush_queue,
713 .tx_dma_done = rt2800usb_tx_dma_done,
714 .write_tx_desc = rt2800usb_write_tx_desc,
715 .write_tx_data = rt2800usb_write_tx_data,
716 .write_beacon = rt2800_write_beacon,
717 .clear_beacon = rt2800_clear_beacon,
718 .get_tx_data_len = rt2800usb_get_tx_data_len,
719 .fill_rxdone = rt2800usb_fill_rxdone,
720 .config_shared_key = rt2800_config_shared_key,
721 .config_pairwise_key = rt2800_config_pairwise_key,
722 .config_filter = rt2800_config_filter,
723 .config_intf = rt2800_config_intf,
724 .config_erp = rt2800_config_erp,
725 .config_ant = rt2800_config_ant,
726 .config = rt2800_config,
727 };
728
729 static const struct data_queue_desc rt2800usb_queue_rx = {
730 .entry_num = 128,
731 .data_size = AGGREGATION_SIZE,
732 .desc_size = RXINFO_DESC_SIZE + RXWI_DESC_SIZE,
733 .priv_size = sizeof(struct queue_entry_priv_usb),
734 };
735
736 static const struct data_queue_desc rt2800usb_queue_tx = {
737 .entry_num = 64,
738 .data_size = AGGREGATION_SIZE,
739 .desc_size = TXINFO_DESC_SIZE + TXWI_DESC_SIZE,
740 .priv_size = sizeof(struct queue_entry_priv_usb),
741 };
742
743 static const struct data_queue_desc rt2800usb_queue_bcn = {
744 .entry_num = 8,
745 .data_size = MGMT_FRAME_SIZE,
746 .desc_size = TXINFO_DESC_SIZE + TXWI_DESC_SIZE,
747 .priv_size = sizeof(struct queue_entry_priv_usb),
748 };
749
750 static const struct rt2x00_ops rt2800usb_ops = {
751 .name = KBUILD_MODNAME,
752 .max_sta_intf = 1,
753 .max_ap_intf = 8,
754 .eeprom_size = EEPROM_SIZE,
755 .rf_size = RF_SIZE,
756 .tx_queues = NUM_TX_QUEUES,
757 .extra_tx_headroom = TXINFO_DESC_SIZE + TXWI_DESC_SIZE,
758 .rx = &rt2800usb_queue_rx,
759 .tx = &rt2800usb_queue_tx,
760 .bcn = &rt2800usb_queue_bcn,
761 .lib = &rt2800usb_rt2x00_ops,
762 .drv = &rt2800usb_rt2800_ops,
763 .hw = &rt2800usb_mac80211_ops,
764 #ifdef CONFIG_RT2X00_LIB_DEBUGFS
765 .debugfs = &rt2800_rt2x00debug,
766 #endif /* CONFIG_RT2X00_LIB_DEBUGFS */
767 };
768
769 /*
770 * rt2800usb module information.
771 */
772 static struct usb_device_id rt2800usb_device_table[] = {
773 /* Abocom */
774 { USB_DEVICE(0x07b8, 0x2870) },
775 { USB_DEVICE(0x07b8, 0x2770) },
776 { USB_DEVICE(0x07b8, 0x3070) },
777 { USB_DEVICE(0x07b8, 0x3071) },
778 { USB_DEVICE(0x07b8, 0x3072) },
779 { USB_DEVICE(0x1482, 0x3c09) },
780 /* AirTies */
781 { USB_DEVICE(0x1eda, 0x2012) },
782 { USB_DEVICE(0x1eda, 0x2310) },
783 /* Allwin */
784 { USB_DEVICE(0x8516, 0x2070) },
785 { USB_DEVICE(0x8516, 0x2770) },
786 { USB_DEVICE(0x8516, 0x2870) },
787 { USB_DEVICE(0x8516, 0x3070) },
788 { USB_DEVICE(0x8516, 0x3071) },
789 { USB_DEVICE(0x8516, 0x3072) },
790 /* Alpha Networks */
791 { USB_DEVICE(0x14b2, 0x3c06) },
792 { USB_DEVICE(0x14b2, 0x3c07) },
793 { USB_DEVICE(0x14b2, 0x3c09) },
794 { USB_DEVICE(0x14b2, 0x3c12) },
795 { USB_DEVICE(0x14b2, 0x3c23) },
796 { USB_DEVICE(0x14b2, 0x3c25) },
797 { USB_DEVICE(0x14b2, 0x3c27) },
798 { USB_DEVICE(0x14b2, 0x3c28) },
799 { USB_DEVICE(0x14b2, 0x3c2c) },
800 /* Amit */
801 { USB_DEVICE(0x15c5, 0x0008) },
802 /* Askey */
803 { USB_DEVICE(0x1690, 0x0740) },
804 /* ASUS */
805 { USB_DEVICE(0x0b05, 0x1731) },
806 { USB_DEVICE(0x0b05, 0x1732) },
807 { USB_DEVICE(0x0b05, 0x1742) },
808 { USB_DEVICE(0x0b05, 0x1784) },
809 { USB_DEVICE(0x1761, 0x0b05) },
810 /* AzureWave */
811 { USB_DEVICE(0x13d3, 0x3247) },
812 { USB_DEVICE(0x13d3, 0x3273) },
813 { USB_DEVICE(0x13d3, 0x3305) },
814 { USB_DEVICE(0x13d3, 0x3307) },
815 { USB_DEVICE(0x13d3, 0x3321) },
816 /* Belkin */
817 { USB_DEVICE(0x050d, 0x8053) },
818 { USB_DEVICE(0x050d, 0x805c) },
819 { USB_DEVICE(0x050d, 0x815c) },
820 { USB_DEVICE(0x050d, 0x825b) },
821 { USB_DEVICE(0x050d, 0x935a) },
822 { USB_DEVICE(0x050d, 0x935b) },
823 /* Buffalo */
824 { USB_DEVICE(0x0411, 0x00e8) },
825 { USB_DEVICE(0x0411, 0x016f) },
826 { USB_DEVICE(0x0411, 0x01a2) },
827 /* Corega */
828 { USB_DEVICE(0x07aa, 0x002f) },
829 { USB_DEVICE(0x07aa, 0x003c) },
830 { USB_DEVICE(0x07aa, 0x003f) },
831 { USB_DEVICE(0x18c5, 0x0012) },
832 /* D-Link */
833 { USB_DEVICE(0x07d1, 0x3c09) },
834 { USB_DEVICE(0x07d1, 0x3c0a) },
835 { USB_DEVICE(0x07d1, 0x3c0d) },
836 { USB_DEVICE(0x07d1, 0x3c0e) },
837 { USB_DEVICE(0x07d1, 0x3c0f) },
838 { USB_DEVICE(0x07d1, 0x3c11) },
839 { USB_DEVICE(0x07d1, 0x3c16) },
840 /* Draytek */
841 { USB_DEVICE(0x07fa, 0x7712) },
842 /* Edimax */
843 { USB_DEVICE(0x7392, 0x7711) },
844 { USB_DEVICE(0x7392, 0x7717) },
845 { USB_DEVICE(0x7392, 0x7718) },
846 /* Encore */
847 { USB_DEVICE(0x203d, 0x1480) },
848 { USB_DEVICE(0x203d, 0x14a9) },
849 /* EnGenius */
850 { USB_DEVICE(0x1740, 0x9701) },
851 { USB_DEVICE(0x1740, 0x9702) },
852 { USB_DEVICE(0x1740, 0x9703) },
853 { USB_DEVICE(0x1740, 0x9705) },
854 { USB_DEVICE(0x1740, 0x9706) },
855 { USB_DEVICE(0x1740, 0x9707) },
856 { USB_DEVICE(0x1740, 0x9708) },
857 { USB_DEVICE(0x1740, 0x9709) },
858 /* Gemtek */
859 { USB_DEVICE(0x15a9, 0x0012) },
860 /* Gigabyte */
861 { USB_DEVICE(0x1044, 0x800b) },
862 { USB_DEVICE(0x1044, 0x800d) },
863 /* Hawking */
864 { USB_DEVICE(0x0e66, 0x0001) },
865 { USB_DEVICE(0x0e66, 0x0003) },
866 { USB_DEVICE(0x0e66, 0x0009) },
867 { USB_DEVICE(0x0e66, 0x000b) },
868 { USB_DEVICE(0x0e66, 0x0013) },
869 { USB_DEVICE(0x0e66, 0x0017) },
870 { USB_DEVICE(0x0e66, 0x0018) },
871 /* I-O DATA */
872 { USB_DEVICE(0x04bb, 0x0945) },
873 { USB_DEVICE(0x04bb, 0x0947) },
874 { USB_DEVICE(0x04bb, 0x0948) },
875 /* Linksys */
876 { USB_DEVICE(0x13b1, 0x0031) },
877 { USB_DEVICE(0x1737, 0x0070) },
878 { USB_DEVICE(0x1737, 0x0071) },
879 /* Logitec */
880 { USB_DEVICE(0x0789, 0x0162) },
881 { USB_DEVICE(0x0789, 0x0163) },
882 { USB_DEVICE(0x0789, 0x0164) },
883 { USB_DEVICE(0x0789, 0x0166) },
884 /* Motorola */
885 { USB_DEVICE(0x100d, 0x9031) },
886 /* MSI */
887 { USB_DEVICE(0x0db0, 0x3820) },
888 { USB_DEVICE(0x0db0, 0x3821) },
889 { USB_DEVICE(0x0db0, 0x3822) },
890 { USB_DEVICE(0x0db0, 0x3870) },
891 { USB_DEVICE(0x0db0, 0x3871) },
892 { USB_DEVICE(0x0db0, 0x6899) },
893 { USB_DEVICE(0x0db0, 0x821a) },
894 { USB_DEVICE(0x0db0, 0x822a) },
895 { USB_DEVICE(0x0db0, 0x822b) },
896 { USB_DEVICE(0x0db0, 0x822c) },
897 { USB_DEVICE(0x0db0, 0x870a) },
898 { USB_DEVICE(0x0db0, 0x871a) },
899 { USB_DEVICE(0x0db0, 0x871b) },
900 { USB_DEVICE(0x0db0, 0x871c) },
901 { USB_DEVICE(0x0db0, 0x899a) },
902 /* Para */
903 { USB_DEVICE(0x20b8, 0x8888) },
904 /* Pegatron */
905 { USB_DEVICE(0x1d4d, 0x000c) },
906 { USB_DEVICE(0x1d4d, 0x000e) },
907 { USB_DEVICE(0x1d4d, 0x0011) },
908 /* Philips */
909 { USB_DEVICE(0x0471, 0x200f) },
910 /* Planex */
911 { USB_DEVICE(0x2019, 0xab25) },
912 { USB_DEVICE(0x2019, 0xed06) },
913 /* Quanta */
914 { USB_DEVICE(0x1a32, 0x0304) },
915 /* Ralink */
916 { USB_DEVICE(0x148f, 0x2070) },
917 { USB_DEVICE(0x148f, 0x2770) },
918 { USB_DEVICE(0x148f, 0x2870) },
919 { USB_DEVICE(0x148f, 0x3070) },
920 { USB_DEVICE(0x148f, 0x3071) },
921 { USB_DEVICE(0x148f, 0x3072) },
922 /* Samsung */
923 { USB_DEVICE(0x04e8, 0x2018) },
924 /* Siemens */
925 { USB_DEVICE(0x129b, 0x1828) },
926 /* Sitecom */
927 { USB_DEVICE(0x0df6, 0x0017) },
928 { USB_DEVICE(0x0df6, 0x002b) },
929 { USB_DEVICE(0x0df6, 0x002c) },
930 { USB_DEVICE(0x0df6, 0x002d) },
931 { USB_DEVICE(0x0df6, 0x0039) },
932 { USB_DEVICE(0x0df6, 0x003b) },
933 { USB_DEVICE(0x0df6, 0x003d) },
934 { USB_DEVICE(0x0df6, 0x003e) },
935 { USB_DEVICE(0x0df6, 0x003f) },
936 { USB_DEVICE(0x0df6, 0x0040) },
937 { USB_DEVICE(0x0df6, 0x0042) },
938 { USB_DEVICE(0x0df6, 0x0047) },
939 { USB_DEVICE(0x0df6, 0x0048) },
940 { USB_DEVICE(0x0df6, 0x0051) },
941 { USB_DEVICE(0x0df6, 0x005f) },
942 /* SMC */
943 { USB_DEVICE(0x083a, 0x6618) },
944 { USB_DEVICE(0x083a, 0x7511) },
945 { USB_DEVICE(0x083a, 0x7512) },
946 { USB_DEVICE(0x083a, 0x7522) },
947 { USB_DEVICE(0x083a, 0x8522) },
948 { USB_DEVICE(0x083a, 0xa618) },
949 { USB_DEVICE(0x083a, 0xa701) },
950 { USB_DEVICE(0x083a, 0xa702) },
951 { USB_DEVICE(0x083a, 0xa703) },
952 { USB_DEVICE(0x083a, 0xb522) },
953 /* Sparklan */
954 { USB_DEVICE(0x15a9, 0x0006) },
955 /* Sweex */
956 { USB_DEVICE(0x177f, 0x0302) },
957 /* U-Media */
958 { USB_DEVICE(0x157e, 0x300e) },
959 { USB_DEVICE(0x157e, 0x3013) },
960 /* ZCOM */
961 { USB_DEVICE(0x0cde, 0x0022) },
962 { USB_DEVICE(0x0cde, 0x0025) },
963 /* Zinwell */
964 { USB_DEVICE(0x5a57, 0x0280) },
965 { USB_DEVICE(0x5a57, 0x0282) },
966 { USB_DEVICE(0x5a57, 0x0283) },
967 { USB_DEVICE(0x5a57, 0x5257) },
968 /* Zyxel */
969 { USB_DEVICE(0x0586, 0x3416) },
970 { USB_DEVICE(0x0586, 0x3418) },
971 { USB_DEVICE(0x0586, 0x341e) },
972 { USB_DEVICE(0x0586, 0x343e) },
973 #ifdef CONFIG_RT2800USB_RT33XX
974 /* Ralink */
975 { USB_DEVICE(0x148f, 0x3370) },
976 { USB_DEVICE(0x148f, 0x8070) },
977 /* Sitecom */
978 { USB_DEVICE(0x0df6, 0x0050) },
979 #endif
980 #ifdef CONFIG_RT2800USB_RT35XX
981 /* Allwin */
982 { USB_DEVICE(0x8516, 0x3572) },
983 /* Askey */
984 { USB_DEVICE(0x1690, 0x0744) },
985 /* Cisco */
986 { USB_DEVICE(0x167b, 0x4001) },
987 /* EnGenius */
988 { USB_DEVICE(0x1740, 0x9801) },
989 /* I-O DATA */
990 { USB_DEVICE(0x04bb, 0x0944) },
991 /* Linksys */
992 { USB_DEVICE(0x13b1, 0x002f) },
993 { USB_DEVICE(0x1737, 0x0079) },
994 /* Ralink */
995 { USB_DEVICE(0x148f, 0x3572) },
996 /* Sitecom */
997 { USB_DEVICE(0x0df6, 0x0041) },
998 /* Toshiba */
999 { USB_DEVICE(0x0930, 0x0a07) },
1000 /* Zinwell */
1001 { USB_DEVICE(0x5a57, 0x0284) },
1002 #endif
1003 #ifdef CONFIG_RT2800USB_UNKNOWN
1004 /*
1005 * Unclear what kind of devices these are (they aren't supported by the
1006 * vendor linux driver).
1007 */
1008 /* Abocom */
1009 { USB_DEVICE(0x07b8, 0x3073) },
1010 { USB_DEVICE(0x07b8, 0x3074) },
1011 /* Alpha Networks */
1012 { USB_DEVICE(0x14b2, 0x3c08) },
1013 { USB_DEVICE(0x14b2, 0x3c11) },
1014 /* Amigo */
1015 { USB_DEVICE(0x0e0b, 0x9031) },
1016 { USB_DEVICE(0x0e0b, 0x9041) },
1017 /* ASUS */
1018 { USB_DEVICE(0x0b05, 0x166a) },
1019 { USB_DEVICE(0x0b05, 0x1760) },
1020 { USB_DEVICE(0x0b05, 0x1761) },
1021 { USB_DEVICE(0x0b05, 0x1790) },
1022 { USB_DEVICE(0x0b05, 0x179d) },
1023 /* AzureWave */
1024 { USB_DEVICE(0x13d3, 0x3262) },
1025 { USB_DEVICE(0x13d3, 0x3284) },
1026 { USB_DEVICE(0x13d3, 0x3322) },
1027 /* Belkin */
1028 { USB_DEVICE(0x050d, 0x1003) },
1029 { USB_DEVICE(0x050d, 0x825a) },
1030 /* Buffalo */
1031 { USB_DEVICE(0x0411, 0x012e) },
1032 { USB_DEVICE(0x0411, 0x0148) },
1033 { USB_DEVICE(0x0411, 0x0150) },
1034 { USB_DEVICE(0x0411, 0x015d) },
1035 /* Corega */
1036 { USB_DEVICE(0x07aa, 0x0041) },
1037 { USB_DEVICE(0x07aa, 0x0042) },
1038 { USB_DEVICE(0x18c5, 0x0008) },
1039 /* D-Link */
1040 { USB_DEVICE(0x07d1, 0x3c0b) },
1041 { USB_DEVICE(0x07d1, 0x3c13) },
1042 { USB_DEVICE(0x07d1, 0x3c15) },
1043 { USB_DEVICE(0x07d1, 0x3c17) },
1044 { USB_DEVICE(0x2001, 0x3c17) },
1045 /* Edimax */
1046 { USB_DEVICE(0x7392, 0x4085) },
1047 { USB_DEVICE(0x7392, 0x7722) },
1048 /* Encore */
1049 { USB_DEVICE(0x203d, 0x14a1) },
1050 /* Gemtek */
1051 { USB_DEVICE(0x15a9, 0x0010) },
1052 /* Gigabyte */
1053 { USB_DEVICE(0x1044, 0x800c) },
1054 /* Huawei */
1055 { USB_DEVICE(0x148f, 0xf101) },
1056 /* I-O DATA */
1057 { USB_DEVICE(0x04bb, 0x094b) },
1058 /* LevelOne */
1059 { USB_DEVICE(0x1740, 0x0605) },
1060 { USB_DEVICE(0x1740, 0x0615) },
1061 /* Linksys */
1062 { USB_DEVICE(0x1737, 0x0077) },
1063 { USB_DEVICE(0x1737, 0x0078) },
1064 /* Logitec */
1065 { USB_DEVICE(0x0789, 0x0168) },
1066 { USB_DEVICE(0x0789, 0x0169) },
1067 /* Motorola */
1068 { USB_DEVICE(0x100d, 0x9032) },
1069 /* Ovislink */
1070 { USB_DEVICE(0x1b75, 0x3071) },
1071 { USB_DEVICE(0x1b75, 0x3072) },
1072 /* Pegatron */
1073 { USB_DEVICE(0x05a6, 0x0101) },
1074 { USB_DEVICE(0x1d4d, 0x0002) },
1075 { USB_DEVICE(0x1d4d, 0x0010) },
1076 /* Planex */
1077 { USB_DEVICE(0x2019, 0x5201) },
1078 { USB_DEVICE(0x2019, 0xab24) },
1079 /* Qcom */
1080 { USB_DEVICE(0x18e8, 0x6259) },
1081 /* RadioShack */
1082 { USB_DEVICE(0x08b9, 0x1197) },
1083 /* Sitecom */
1084 { USB_DEVICE(0x0df6, 0x003c) },
1085 { USB_DEVICE(0x0df6, 0x004a) },
1086 { USB_DEVICE(0x0df6, 0x004d) },
1087 { USB_DEVICE(0x0df6, 0x0053) },
1088 { USB_DEVICE(0x0df6, 0x0060) },
1089 { USB_DEVICE(0x0df6, 0x0062) },
1090 /* SMC */
1091 { USB_DEVICE(0x083a, 0xa512) },
1092 { USB_DEVICE(0x083a, 0xc522) },
1093 { USB_DEVICE(0x083a, 0xd522) },
1094 { USB_DEVICE(0x083a, 0xf511) },
1095 /* Sweex */
1096 { USB_DEVICE(0x177f, 0x0153) },
1097 { USB_DEVICE(0x177f, 0x0313) },
1098 /* Zyxel */
1099 { USB_DEVICE(0x0586, 0x341a) },
1100 #endif
1101 { 0, }
1102 };
1103
1104 MODULE_AUTHOR(DRV_PROJECT);
1105 MODULE_VERSION(DRV_VERSION);
1106 MODULE_DESCRIPTION("Ralink RT2800 USB Wireless LAN driver.");
1107 MODULE_SUPPORTED_DEVICE("Ralink RT2870 USB chipset based cards");
1108 MODULE_DEVICE_TABLE(usb, rt2800usb_device_table);
1109 MODULE_FIRMWARE(FIRMWARE_RT2870);
1110 MODULE_LICENSE("GPL");
1111
1112 static int rt2800usb_probe(struct usb_interface *usb_intf,
1113 const struct usb_device_id *id)
1114 {
1115 return rt2x00usb_probe(usb_intf, &rt2800usb_ops);
1116 }
1117
1118 static struct usb_driver rt2800usb_driver = {
1119 .name = KBUILD_MODNAME,
1120 .id_table = rt2800usb_device_table,
1121 .probe = rt2800usb_probe,
1122 .disconnect = rt2x00usb_disconnect,
1123 .suspend = rt2x00usb_suspend,
1124 .resume = rt2x00usb_resume,
1125 };
1126
1127 static int __init rt2800usb_init(void)
1128 {
1129 return usb_register(&rt2800usb_driver);
1130 }
1131
1132 static void __exit rt2800usb_exit(void)
1133 {
1134 usb_deregister(&rt2800usb_driver);
1135 }
1136
1137 module_init(rt2800usb_init);
1138 module_exit(rt2800usb_exit);
Linux 2.6 libata-dev (mirror)