projects / deliverable / linux.git / blob
? search:
summary | shortlog | log | commit | commitdiff | tree
blame | history | raw | HEAD
mwifiex: add custom IE framework
[deliverable/linux.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 bool 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 inline bool rt2800usb_entry_txstatus_timeout(struct queue_entry *entry)
118 {
119 bool tout;
120
121 if (!test_bit(ENTRY_DATA_STATUS_PENDING, &entry->flags))
122 return false;
123
124 tout = time_after(jiffies, entry->last_action + msecs_to_jiffies(100));
125 if (unlikely(tout))
126 WARNING(entry->queue->rt2x00dev,
127 "TX status timeout for entry %d in queue %d\n",
128 entry->entry_idx, entry->queue->qid);
129 return tout;
130
131 }
132
133 static bool rt2800usb_txstatus_timeout(struct rt2x00_dev *rt2x00dev)
134 {
135 struct data_queue *queue;
136 struct queue_entry *entry;
137
138 tx_queue_for_each(rt2x00dev, queue) {
139 entry = rt2x00queue_get_entry(queue, Q_INDEX_DONE);
140 if (rt2800usb_entry_txstatus_timeout(entry))
141 return true;
142 }
143 return false;
144 }
145
146 static bool rt2800usb_tx_sta_fifo_read_completed(struct rt2x00_dev *rt2x00dev,
147 int urb_status, u32 tx_status)
148 {
149 bool valid;
150
151 if (urb_status) {
152 WARNING(rt2x00dev, "TX status read failed %d\n", urb_status);
153
154 goto stop_reading;
155 }
156
157 valid = rt2x00_get_field32(tx_status, TX_STA_FIFO_VALID);
158 if (valid) {
159 if (!kfifo_put(&rt2x00dev->txstatus_fifo, &tx_status))
160 WARNING(rt2x00dev, "TX status FIFO overrun\n");
161
162 queue_work(rt2x00dev->workqueue, &rt2x00dev->txdone_work);
163
164 /* Reschedule urb to read TX status again instantly */
165 return true;
166 }
167
168 /* Check if there is any entry that timedout waiting on TX status */
169 if (rt2800usb_txstatus_timeout(rt2x00dev))
170 queue_work(rt2x00dev->workqueue, &rt2x00dev->txdone_work);
171
172 if (rt2800usb_txstatus_pending(rt2x00dev)) {
173 /* Read register after 250 us */
174 hrtimer_start(&rt2x00dev->txstatus_timer, ktime_set(0, 250000),
175 HRTIMER_MODE_REL);
176 return false;
177 }
178
179 stop_reading:
180 clear_bit(TX_STATUS_READING, &rt2x00dev->flags);
181 /*
182 * There is small race window above, between txstatus pending check and
183 * clear_bit someone could do rt2x00usb_interrupt_txdone, so recheck
184 * here again if status reading is needed.
185 */
186 if (rt2800usb_txstatus_pending(rt2x00dev) &&
187 !test_and_set_bit(TX_STATUS_READING, &rt2x00dev->flags))
188 return true;
189 else
190 return false;
191 }
192
193 static void rt2800usb_async_read_tx_status(struct rt2x00_dev *rt2x00dev)
194 {
195
196 if (test_and_set_bit(TX_STATUS_READING, &rt2x00dev->flags))
197 return;
198
199 /* Read TX_STA_FIFO register after 500 us */
200 hrtimer_start(&rt2x00dev->txstatus_timer, ktime_set(0, 500000),
201 HRTIMER_MODE_REL);
202 }
203
204 static void rt2800usb_tx_dma_done(struct queue_entry *entry)
205 {
206 struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
207
208 rt2800usb_async_read_tx_status(rt2x00dev);
209 }
210
211 static enum hrtimer_restart rt2800usb_tx_sta_fifo_timeout(struct hrtimer *timer)
212 {
213 struct rt2x00_dev *rt2x00dev =
214 container_of(timer, struct rt2x00_dev, txstatus_timer);
215
216 rt2x00usb_register_read_async(rt2x00dev, TX_STA_FIFO,
217 rt2800usb_tx_sta_fifo_read_completed);
218
219 return HRTIMER_NORESTART;
220 }
221
222 /*
223 * Firmware functions
224 */
225 static char *rt2800usb_get_firmware_name(struct rt2x00_dev *rt2x00dev)
226 {
227 return FIRMWARE_RT2870;
228 }
229
230 static int rt2800usb_write_firmware(struct rt2x00_dev *rt2x00dev,
231 const u8 *data, const size_t len)
232 {
233 int status;
234 u32 offset;
235 u32 length;
236
237 /*
238 * Check which section of the firmware we need.
239 */
240 if (rt2x00_rt(rt2x00dev, RT2860) ||
241 rt2x00_rt(rt2x00dev, RT2872) ||
242 rt2x00_rt(rt2x00dev, RT3070)) {
243 offset = 0;
244 length = 4096;
245 } else {
246 offset = 4096;
247 length = 4096;
248 }
249
250 /*
251 * Write firmware to device.
252 */
253 rt2x00usb_register_multiwrite(rt2x00dev, FIRMWARE_IMAGE_BASE,
254 data + offset, length);
255
256 rt2x00usb_register_write(rt2x00dev, H2M_MAILBOX_CID, ~0);
257 rt2x00usb_register_write(rt2x00dev, H2M_MAILBOX_STATUS, ~0);
258
259 /*
260 * Send firmware request to device to load firmware,
261 * we need to specify a long timeout time.
262 */
263 status = rt2x00usb_vendor_request_sw(rt2x00dev, USB_DEVICE_MODE,
264 0, USB_MODE_FIRMWARE,
265 REGISTER_TIMEOUT_FIRMWARE);
266 if (status < 0) {
267 ERROR(rt2x00dev, "Failed to write Firmware to device.\n");
268 return status;
269 }
270
271 msleep(10);
272 rt2x00usb_register_write(rt2x00dev, H2M_MAILBOX_CSR, 0);
273
274 return 0;
275 }
276
277 /*
278 * Device state switch handlers.
279 */
280 static int rt2800usb_init_registers(struct rt2x00_dev *rt2x00dev)
281 {
282 u32 reg;
283
284 /*
285 * Wait until BBP and RF are ready.
286 */
287 if (rt2800_wait_csr_ready(rt2x00dev))
288 return -EBUSY;
289
290 rt2x00usb_register_read(rt2x00dev, PBF_SYS_CTRL, &reg);
291 rt2x00usb_register_write(rt2x00dev, PBF_SYS_CTRL, reg & ~0x00002000);
292
293 reg = 0;
294 rt2x00_set_field32(&reg, MAC_SYS_CTRL_RESET_CSR, 1);
295 rt2x00_set_field32(&reg, MAC_SYS_CTRL_RESET_BBP, 1);
296 rt2x00usb_register_write(rt2x00dev, MAC_SYS_CTRL, reg);
297
298 rt2x00usb_register_write(rt2x00dev, USB_DMA_CFG, 0x00000000);
299
300 rt2x00usb_vendor_request_sw(rt2x00dev, USB_DEVICE_MODE, 0,
301 USB_MODE_RESET, REGISTER_TIMEOUT);
302
303 rt2x00usb_register_write(rt2x00dev, MAC_SYS_CTRL, 0x00000000);
304
305 return 0;
306 }
307
308 static int rt2800usb_enable_radio(struct rt2x00_dev *rt2x00dev)
309 {
310 u32 reg;
311
312 if (unlikely(rt2800_wait_wpdma_ready(rt2x00dev)))
313 return -EIO;
314
315 rt2x00usb_register_read(rt2x00dev, USB_DMA_CFG, &reg);
316 rt2x00_set_field32(&reg, USB_DMA_CFG_PHY_CLEAR, 0);
317 rt2x00_set_field32(&reg, USB_DMA_CFG_RX_BULK_AGG_EN, 0);
318 rt2x00_set_field32(&reg, USB_DMA_CFG_RX_BULK_AGG_TIMEOUT, 128);
319 /*
320 * Total room for RX frames in kilobytes, PBF might still exceed
321 * this limit so reduce the number to prevent errors.
322 */
323 rt2x00_set_field32(&reg, USB_DMA_CFG_RX_BULK_AGG_LIMIT,
324 ((rt2x00dev->ops->rx->entry_num * DATA_FRAME_SIZE)
325 / 1024) - 3);
326 rt2x00_set_field32(&reg, USB_DMA_CFG_RX_BULK_EN, 1);
327 rt2x00_set_field32(&reg, USB_DMA_CFG_TX_BULK_EN, 1);
328 rt2x00usb_register_write(rt2x00dev, USB_DMA_CFG, reg);
329
330 return rt2800_enable_radio(rt2x00dev);
331 }
332
333 static void rt2800usb_disable_radio(struct rt2x00_dev *rt2x00dev)
334 {
335 rt2800_disable_radio(rt2x00dev);
336 rt2x00usb_disable_radio(rt2x00dev);
337 }
338
339 static int rt2800usb_set_state(struct rt2x00_dev *rt2x00dev,
340 enum dev_state state)
341 {
342 if (state == STATE_AWAKE)
343 rt2800_mcu_request(rt2x00dev, MCU_WAKEUP, 0xff, 0, 2);
344 else
345 rt2800_mcu_request(rt2x00dev, MCU_SLEEP, 0xff, 0xff, 2);
346
347 return 0;
348 }
349
350 static int rt2800usb_set_device_state(struct rt2x00_dev *rt2x00dev,
351 enum dev_state state)
352 {
353 int retval = 0;
354
355 switch (state) {
356 case STATE_RADIO_ON:
357 /*
358 * Before the radio can be enabled, the device first has
359 * to be woken up. After that it needs a bit of time
360 * to be fully awake and then the radio can be enabled.
361 */
362 rt2800usb_set_state(rt2x00dev, STATE_AWAKE);
363 msleep(1);
364 retval = rt2800usb_enable_radio(rt2x00dev);
365 break;
366 case STATE_RADIO_OFF:
367 /*
368 * After the radio has been disabled, the device should
369 * be put to sleep for powersaving.
370 */
371 rt2800usb_disable_radio(rt2x00dev);
372 rt2800usb_set_state(rt2x00dev, STATE_SLEEP);
373 break;
374 case STATE_RADIO_IRQ_ON:
375 case STATE_RADIO_IRQ_OFF:
376 /* No support, but no error either */
377 break;
378 case STATE_DEEP_SLEEP:
379 case STATE_SLEEP:
380 case STATE_STANDBY:
381 case STATE_AWAKE:
382 retval = rt2800usb_set_state(rt2x00dev, state);
383 break;
384 default:
385 retval = -ENOTSUPP;
386 break;
387 }
388
389 if (unlikely(retval))
390 ERROR(rt2x00dev, "Device failed to enter state %d (%d).\n",
391 state, retval);
392
393 return retval;
394 }
395
396 /*
397 * Watchdog handlers
398 */
399 static void rt2800usb_watchdog(struct rt2x00_dev *rt2x00dev)
400 {
401 unsigned int i;
402 u32 reg;
403
404 rt2x00usb_register_read(rt2x00dev, TXRXQ_PCNT, &reg);
405 if (rt2x00_get_field32(reg, TXRXQ_PCNT_TX0Q)) {
406 WARNING(rt2x00dev, "TX HW queue 0 timed out,"
407 " invoke forced kick\n");
408
409 rt2x00usb_register_write(rt2x00dev, PBF_CFG, 0xf40012);
410
411 for (i = 0; i < 10; i++) {
412 udelay(10);
413 if (!rt2x00_get_field32(reg, TXRXQ_PCNT_TX0Q))
414 break;
415 }
416
417 rt2x00usb_register_write(rt2x00dev, PBF_CFG, 0xf40006);
418 }
419
420 rt2x00usb_register_read(rt2x00dev, TXRXQ_PCNT, &reg);
421 if (rt2x00_get_field32(reg, TXRXQ_PCNT_TX1Q)) {
422 WARNING(rt2x00dev, "TX HW queue 1 timed out,"
423 " invoke forced kick\n");
424
425 rt2x00usb_register_write(rt2x00dev, PBF_CFG, 0xf4000a);
426
427 for (i = 0; i < 10; i++) {
428 udelay(10);
429 if (!rt2x00_get_field32(reg, TXRXQ_PCNT_TX1Q))
430 break;
431 }
432
433 rt2x00usb_register_write(rt2x00dev, PBF_CFG, 0xf40006);
434 }
435
436 rt2x00usb_watchdog(rt2x00dev);
437 }
438
439 /*
440 * TX descriptor initialization
441 */
442 static __le32 *rt2800usb_get_txwi(struct queue_entry *entry)
443 {
444 if (entry->queue->qid == QID_BEACON)
445 return (__le32 *) (entry->skb->data);
446 else
447 return (__le32 *) (entry->skb->data + TXINFO_DESC_SIZE);
448 }
449
450 static void rt2800usb_write_tx_desc(struct queue_entry *entry,
451 struct txentry_desc *txdesc)
452 {
453 struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb);
454 __le32 *txi = (__le32 *) entry->skb->data;
455 u32 word;
456
457 /*
458 * Initialize TXINFO descriptor
459 */
460 rt2x00_desc_read(txi, 0, &word);
461
462 /*
463 * The size of TXINFO_W0_USB_DMA_TX_PKT_LEN is
464 * TXWI + 802.11 header + L2 pad + payload + pad,
465 * so need to decrease size of TXINFO.
466 */
467 rt2x00_set_field32(&word, TXINFO_W0_USB_DMA_TX_PKT_LEN,
468 roundup(entry->skb->len, 4) - TXINFO_DESC_SIZE);
469 rt2x00_set_field32(&word, TXINFO_W0_WIV,
470 !test_bit(ENTRY_TXD_ENCRYPT_IV, &txdesc->flags));
471 rt2x00_set_field32(&word, TXINFO_W0_QSEL, 2);
472 rt2x00_set_field32(&word, TXINFO_W0_SW_USE_LAST_ROUND, 0);
473 rt2x00_set_field32(&word, TXINFO_W0_USB_DMA_NEXT_VALID, 0);
474 rt2x00_set_field32(&word, TXINFO_W0_USB_DMA_TX_BURST,
475 test_bit(ENTRY_TXD_BURST, &txdesc->flags));
476 rt2x00_desc_write(txi, 0, word);
477
478 /*
479 * Register descriptor details in skb frame descriptor.
480 */
481 skbdesc->flags |= SKBDESC_DESC_IN_SKB;
482 skbdesc->desc = txi;
483 skbdesc->desc_len = TXINFO_DESC_SIZE + TXWI_DESC_SIZE;
484 }
485
486 /*
487 * TX data initialization
488 */
489 static int rt2800usb_get_tx_data_len(struct queue_entry *entry)
490 {
491 /*
492 * pad(1~3 bytes) is needed after each 802.11 payload.
493 * USB end pad(4 bytes) is needed at each USB bulk out packet end.
494 * TX frame format is :
495 * | TXINFO | TXWI | 802.11 header | L2 pad | payload | pad | USB end pad |
496 * |<------------- tx_pkt_len ------------->|
497 */
498
499 return roundup(entry->skb->len, 4) + 4;
500 }
501
502 /*
503 * TX control handlers
504 */
505 static enum txdone_entry_desc_flags
506 rt2800usb_txdone_entry_check(struct queue_entry *entry, u32 reg)
507 {
508 __le32 *txwi;
509 u32 word;
510 int wcid, ack, pid;
511 int tx_wcid, tx_ack, tx_pid, is_agg;
512
513 /*
514 * This frames has returned with an IO error,
515 * so the status report is not intended for this
516 * frame.
517 */
518 if (test_bit(ENTRY_DATA_IO_FAILED, &entry->flags))
519 return TXDONE_FAILURE;
520
521 wcid = rt2x00_get_field32(reg, TX_STA_FIFO_WCID);
522 ack = rt2x00_get_field32(reg, TX_STA_FIFO_TX_ACK_REQUIRED);
523 pid = rt2x00_get_field32(reg, TX_STA_FIFO_PID_TYPE);
524 is_agg = rt2x00_get_field32(reg, TX_STA_FIFO_TX_AGGRE);
525
526 /*
527 * Validate if this TX status report is intended for
528 * this entry by comparing the WCID/ACK/PID fields.
529 */
530 txwi = rt2800usb_get_txwi(entry);
531
532 rt2x00_desc_read(txwi, 1, &word);
533 tx_wcid = rt2x00_get_field32(word, TXWI_W1_WIRELESS_CLI_ID);
534 tx_ack = rt2x00_get_field32(word, TXWI_W1_ACK);
535 tx_pid = rt2x00_get_field32(word, TXWI_W1_PACKETID);
536
537 if (wcid != tx_wcid || ack != tx_ack || (!is_agg && pid != tx_pid)) {
538 WARNING(entry->queue->rt2x00dev,
539 "TX status report missed for queue %d entry %d\n",
540 entry->queue->qid, entry->entry_idx);
541 return TXDONE_UNKNOWN;
542 }
543
544 return TXDONE_SUCCESS;
545 }
546
547 static void rt2800usb_txdone(struct rt2x00_dev *rt2x00dev)
548 {
549 struct data_queue *queue;
550 struct queue_entry *entry;
551 u32 reg;
552 u8 qid;
553 enum txdone_entry_desc_flags done_status;
554
555 while (kfifo_get(&rt2x00dev->txstatus_fifo, &reg)) {
556 /*
557 * TX_STA_FIFO_PID_QUEUE is a 2-bit field, thus qid is
558 * guaranteed to be one of the TX QIDs .
559 */
560 qid = rt2x00_get_field32(reg, TX_STA_FIFO_PID_QUEUE);
561 queue = rt2x00queue_get_tx_queue(rt2x00dev, qid);
562
563 if (unlikely(rt2x00queue_empty(queue))) {
564 WARNING(rt2x00dev, "Got TX status for an empty "
565 "queue %u, dropping\n", qid);
566 break;
567 }
568
569 entry = rt2x00queue_get_entry(queue, Q_INDEX_DONE);
570
571 if (unlikely(test_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags) ||
572 !test_bit(ENTRY_DATA_STATUS_PENDING, &entry->flags))) {
573 WARNING(rt2x00dev, "Data pending for entry %u "
574 "in queue %u\n", entry->entry_idx, qid);
575 break;
576 }
577
578 done_status = rt2800usb_txdone_entry_check(entry, reg);
579 if (likely(done_status == TXDONE_SUCCESS))
580 rt2800_txdone_entry(entry, reg, rt2800usb_get_txwi(entry));
581 else
582 rt2x00lib_txdone_noinfo(entry, done_status);
583 }
584 }
585
586 static void rt2800usb_txdone_nostatus(struct rt2x00_dev *rt2x00dev)
587 {
588 struct data_queue *queue;
589 struct queue_entry *entry;
590
591 /*
592 * Process any trailing TX status reports for IO failures,
593 * we loop until we find the first non-IO error entry. This
594 * can either be a frame which is free, is being uploaded,
595 * or has completed the upload but didn't have an entry
596 * in the TX_STAT_FIFO register yet.
597 */
598 tx_queue_for_each(rt2x00dev, queue) {
599 while (!rt2x00queue_empty(queue)) {
600 entry = rt2x00queue_get_entry(queue, Q_INDEX_DONE);
601
602 if (test_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags) ||
603 !test_bit(ENTRY_DATA_STATUS_PENDING, &entry->flags))
604 break;
605
606 if (test_bit(ENTRY_DATA_IO_FAILED, &entry->flags))
607 rt2x00lib_txdone_noinfo(entry, TXDONE_FAILURE);
608 else if (rt2800usb_entry_txstatus_timeout(entry))
609 rt2x00lib_txdone_noinfo(entry, TXDONE_UNKNOWN);
610 else
611 break;
612 }
613 }
614 }
615
616 static void rt2800usb_work_txdone(struct work_struct *work)
617 {
618 struct rt2x00_dev *rt2x00dev =
619 container_of(work, struct rt2x00_dev, txdone_work);
620
621 while (!kfifo_is_empty(&rt2x00dev->txstatus_fifo) ||
622 rt2800usb_txstatus_timeout(rt2x00dev)) {
623
624 rt2800usb_txdone(rt2x00dev);
625
626 rt2800usb_txdone_nostatus(rt2x00dev);
627
628 /*
629 * The hw may delay sending the packet after DMA complete
630 * if the medium is busy, thus the TX_STA_FIFO entry is
631 * also delayed -> use a timer to retrieve it.
632 */
633 if (rt2800usb_txstatus_pending(rt2x00dev))
634 rt2800usb_async_read_tx_status(rt2x00dev);
635 }
636 }
637
638 /*
639 * RX control handlers
640 */
641 static void rt2800usb_fill_rxdone(struct queue_entry *entry,
642 struct rxdone_entry_desc *rxdesc)
643 {
644 struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb);
645 __le32 *rxi = (__le32 *)entry->skb->data;
646 __le32 *rxd;
647 u32 word;
648 int rx_pkt_len;
649
650 /*
651 * Copy descriptor to the skbdesc->desc buffer, making it safe from
652 * moving of frame data in rt2x00usb.
653 */
654 memcpy(skbdesc->desc, rxi, skbdesc->desc_len);
655
656 /*
657 * RX frame format is :
658 * | RXINFO | RXWI | header | L2 pad | payload | pad | RXD | USB pad |
659 * |<------------ rx_pkt_len -------------->|
660 */
661 rt2x00_desc_read(rxi, 0, &word);
662 rx_pkt_len = rt2x00_get_field32(word, RXINFO_W0_USB_DMA_RX_PKT_LEN);
663
664 /*
665 * Remove the RXINFO structure from the sbk.
666 */
667 skb_pull(entry->skb, RXINFO_DESC_SIZE);
668
669 /*
670 * FIXME: we need to check for rx_pkt_len validity
671 */
672 rxd = (__le32 *)(entry->skb->data + rx_pkt_len);
673
674 /*
675 * It is now safe to read the descriptor on all architectures.
676 */
677 rt2x00_desc_read(rxd, 0, &word);
678
679 if (rt2x00_get_field32(word, RXD_W0_CRC_ERROR))
680 rxdesc->flags |= RX_FLAG_FAILED_FCS_CRC;
681
682 rxdesc->cipher_status = rt2x00_get_field32(word, RXD_W0_CIPHER_ERROR);
683
684 if (rt2x00_get_field32(word, RXD_W0_DECRYPTED)) {
685 /*
686 * Hardware has stripped IV/EIV data from 802.11 frame during
687 * decryption. Unfortunately the descriptor doesn't contain
688 * any fields with the EIV/IV data either, so they can't
689 * be restored by rt2x00lib.
690 */
691 rxdesc->flags |= RX_FLAG_IV_STRIPPED;
692
693 /*
694 * The hardware has already checked the Michael Mic and has
695 * stripped it from the frame. Signal this to mac80211.
696 */
697 rxdesc->flags |= RX_FLAG_MMIC_STRIPPED;
698
699 if (rxdesc->cipher_status == RX_CRYPTO_SUCCESS)
700 rxdesc->flags |= RX_FLAG_DECRYPTED;
701 else if (rxdesc->cipher_status == RX_CRYPTO_FAIL_MIC)
702 rxdesc->flags |= RX_FLAG_MMIC_ERROR;
703 }
704
705 if (rt2x00_get_field32(word, RXD_W0_MY_BSS))
706 rxdesc->dev_flags |= RXDONE_MY_BSS;
707
708 if (rt2x00_get_field32(word, RXD_W0_L2PAD))
709 rxdesc->dev_flags |= RXDONE_L2PAD;
710
711 /*
712 * Remove RXD descriptor from end of buffer.
713 */
714 skb_trim(entry->skb, rx_pkt_len);
715
716 /*
717 * Process the RXWI structure.
718 */
719 rt2800_process_rxwi(entry, rxdesc);
720 }
721
722 /*
723 * Device probe functions.
724 */
725 static int rt2800usb_validate_eeprom(struct rt2x00_dev *rt2x00dev)
726 {
727 if (rt2800_efuse_detect(rt2x00dev))
728 rt2800_read_eeprom_efuse(rt2x00dev);
729 else
730 rt2x00usb_eeprom_read(rt2x00dev, rt2x00dev->eeprom,
731 EEPROM_SIZE);
732
733 return rt2800_validate_eeprom(rt2x00dev);
734 }
735
736 static int rt2800usb_probe_hw(struct rt2x00_dev *rt2x00dev)
737 {
738 int retval;
739
740 /*
741 * Allocate eeprom data.
742 */
743 retval = rt2800usb_validate_eeprom(rt2x00dev);
744 if (retval)
745 return retval;
746
747 retval = rt2800_init_eeprom(rt2x00dev);
748 if (retval)
749 return retval;
750
751 /*
752 * Initialize hw specifications.
753 */
754 retval = rt2800_probe_hw_mode(rt2x00dev);
755 if (retval)
756 return retval;
757
758 /*
759 * This device has multiple filters for control frames
760 * and has a separate filter for PS Poll frames.
761 */
762 __set_bit(CAPABILITY_CONTROL_FILTERS, &rt2x00dev->cap_flags);
763 __set_bit(CAPABILITY_CONTROL_FILTER_PSPOLL, &rt2x00dev->cap_flags);
764
765 /*
766 * This device requires firmware.
767 */
768 __set_bit(REQUIRE_FIRMWARE, &rt2x00dev->cap_flags);
769 __set_bit(REQUIRE_L2PAD, &rt2x00dev->cap_flags);
770 if (!modparam_nohwcrypt)
771 __set_bit(CAPABILITY_HW_CRYPTO, &rt2x00dev->cap_flags);
772 __set_bit(CAPABILITY_LINK_TUNING, &rt2x00dev->cap_flags);
773 __set_bit(REQUIRE_HT_TX_DESC, &rt2x00dev->cap_flags);
774 __set_bit(REQUIRE_TXSTATUS_FIFO, &rt2x00dev->cap_flags);
775 __set_bit(REQUIRE_PS_AUTOWAKE, &rt2x00dev->cap_flags);
776
777 rt2x00dev->txstatus_timer.function = rt2800usb_tx_sta_fifo_timeout,
778
779 /*
780 * Set the rssi offset.
781 */
782 rt2x00dev->rssi_offset = DEFAULT_RSSI_OFFSET;
783
784 /*
785 * Overwrite TX done handler
786 */
787 PREPARE_WORK(&rt2x00dev->txdone_work, rt2800usb_work_txdone);
788
789 return 0;
790 }
791
792 static const struct ieee80211_ops rt2800usb_mac80211_ops = {
793 .tx = rt2x00mac_tx,
794 .start = rt2x00mac_start,
795 .stop = rt2x00mac_stop,
796 .add_interface = rt2x00mac_add_interface,
797 .remove_interface = rt2x00mac_remove_interface,
798 .config = rt2x00mac_config,
799 .configure_filter = rt2x00mac_configure_filter,
800 .set_tim = rt2x00mac_set_tim,
801 .set_key = rt2x00mac_set_key,
802 .sw_scan_start = rt2x00mac_sw_scan_start,
803 .sw_scan_complete = rt2x00mac_sw_scan_complete,
804 .get_stats = rt2x00mac_get_stats,
805 .get_tkip_seq = rt2800_get_tkip_seq,
806 .set_rts_threshold = rt2800_set_rts_threshold,
807 .sta_add = rt2x00mac_sta_add,
808 .sta_remove = rt2x00mac_sta_remove,
809 .bss_info_changed = rt2x00mac_bss_info_changed,
810 .conf_tx = rt2800_conf_tx,
811 .get_tsf = rt2800_get_tsf,
812 .rfkill_poll = rt2x00mac_rfkill_poll,
813 .ampdu_action = rt2800_ampdu_action,
814 .flush = rt2x00mac_flush,
815 .get_survey = rt2800_get_survey,
816 .get_ringparam = rt2x00mac_get_ringparam,
817 .tx_frames_pending = rt2x00mac_tx_frames_pending,
818 };
819
820 static const struct rt2800_ops rt2800usb_rt2800_ops = {
821 .register_read = rt2x00usb_register_read,
822 .register_read_lock = rt2x00usb_register_read_lock,
823 .register_write = rt2x00usb_register_write,
824 .register_write_lock = rt2x00usb_register_write_lock,
825 .register_multiread = rt2x00usb_register_multiread,
826 .register_multiwrite = rt2x00usb_register_multiwrite,
827 .regbusy_read = rt2x00usb_regbusy_read,
828 .drv_write_firmware = rt2800usb_write_firmware,
829 .drv_init_registers = rt2800usb_init_registers,
830 .drv_get_txwi = rt2800usb_get_txwi,
831 };
832
833 static const struct rt2x00lib_ops rt2800usb_rt2x00_ops = {
834 .probe_hw = rt2800usb_probe_hw,
835 .get_firmware_name = rt2800usb_get_firmware_name,
836 .check_firmware = rt2800_check_firmware,
837 .load_firmware = rt2800_load_firmware,
838 .initialize = rt2x00usb_initialize,
839 .uninitialize = rt2x00usb_uninitialize,
840 .clear_entry = rt2x00usb_clear_entry,
841 .set_device_state = rt2800usb_set_device_state,
842 .rfkill_poll = rt2800_rfkill_poll,
843 .link_stats = rt2800_link_stats,
844 .reset_tuner = rt2800_reset_tuner,
845 .link_tuner = rt2800_link_tuner,
846 .gain_calibration = rt2800_gain_calibration,
847 .vco_calibration = rt2800_vco_calibration,
848 .watchdog = rt2800usb_watchdog,
849 .start_queue = rt2800usb_start_queue,
850 .kick_queue = rt2x00usb_kick_queue,
851 .stop_queue = rt2800usb_stop_queue,
852 .flush_queue = rt2x00usb_flush_queue,
853 .tx_dma_done = rt2800usb_tx_dma_done,
854 .write_tx_desc = rt2800usb_write_tx_desc,
855 .write_tx_data = rt2800_write_tx_data,
856 .write_beacon = rt2800_write_beacon,
857 .clear_beacon = rt2800_clear_beacon,
858 .get_tx_data_len = rt2800usb_get_tx_data_len,
859 .fill_rxdone = rt2800usb_fill_rxdone,
860 .config_shared_key = rt2800_config_shared_key,
861 .config_pairwise_key = rt2800_config_pairwise_key,
862 .config_filter = rt2800_config_filter,
863 .config_intf = rt2800_config_intf,
864 .config_erp = rt2800_config_erp,
865 .config_ant = rt2800_config_ant,
866 .config = rt2800_config,
867 .sta_add = rt2800_sta_add,
868 .sta_remove = rt2800_sta_remove,
869 };
870
871 static const struct data_queue_desc rt2800usb_queue_rx = {
872 .entry_num = 128,
873 .data_size = AGGREGATION_SIZE,
874 .desc_size = RXINFO_DESC_SIZE + RXWI_DESC_SIZE,
875 .priv_size = sizeof(struct queue_entry_priv_usb),
876 };
877
878 static const struct data_queue_desc rt2800usb_queue_tx = {
879 .entry_num = 16,
880 .data_size = AGGREGATION_SIZE,
881 .desc_size = TXINFO_DESC_SIZE + TXWI_DESC_SIZE,
882 .priv_size = sizeof(struct queue_entry_priv_usb),
883 };
884
885 static const struct data_queue_desc rt2800usb_queue_bcn = {
886 .entry_num = 8,
887 .data_size = MGMT_FRAME_SIZE,
888 .desc_size = TXINFO_DESC_SIZE + TXWI_DESC_SIZE,
889 .priv_size = sizeof(struct queue_entry_priv_usb),
890 };
891
892 static const struct rt2x00_ops rt2800usb_ops = {
893 .name = KBUILD_MODNAME,
894 .drv_data_size = sizeof(struct rt2800_drv_data),
895 .max_sta_intf = 1,
896 .max_ap_intf = 8,
897 .eeprom_size = EEPROM_SIZE,
898 .rf_size = RF_SIZE,
899 .tx_queues = NUM_TX_QUEUES,
900 .extra_tx_headroom = TXINFO_DESC_SIZE + TXWI_DESC_SIZE,
901 .rx = &rt2800usb_queue_rx,
902 .tx = &rt2800usb_queue_tx,
903 .bcn = &rt2800usb_queue_bcn,
904 .lib = &rt2800usb_rt2x00_ops,
905 .drv = &rt2800usb_rt2800_ops,
906 .hw = &rt2800usb_mac80211_ops,
907 #ifdef CONFIG_RT2X00_LIB_DEBUGFS
908 .debugfs = &rt2800_rt2x00debug,
909 #endif /* CONFIG_RT2X00_LIB_DEBUGFS */
910 };
911
912 /*
913 * rt2800usb module information.
914 */
915 static struct usb_device_id rt2800usb_device_table[] = {
916 /* Abocom */
917 { USB_DEVICE(0x07b8, 0x2870) },
918 { USB_DEVICE(0x07b8, 0x2770) },
919 { USB_DEVICE(0x07b8, 0x3070) },
920 { USB_DEVICE(0x07b8, 0x3071) },
921 { USB_DEVICE(0x07b8, 0x3072) },
922 { USB_DEVICE(0x1482, 0x3c09) },
923 /* AirTies */
924 { USB_DEVICE(0x1eda, 0x2012) },
925 { USB_DEVICE(0x1eda, 0x2210) },
926 { USB_DEVICE(0x1eda, 0x2310) },
927 /* Allwin */
928 { USB_DEVICE(0x8516, 0x2070) },
929 { USB_DEVICE(0x8516, 0x2770) },
930 { USB_DEVICE(0x8516, 0x2870) },
931 { USB_DEVICE(0x8516, 0x3070) },
932 { USB_DEVICE(0x8516, 0x3071) },
933 { USB_DEVICE(0x8516, 0x3072) },
934 /* Alpha Networks */
935 { USB_DEVICE(0x14b2, 0x3c06) },
936 { USB_DEVICE(0x14b2, 0x3c07) },
937 { USB_DEVICE(0x14b2, 0x3c09) },
938 { USB_DEVICE(0x14b2, 0x3c12) },
939 { USB_DEVICE(0x14b2, 0x3c23) },
940 { USB_DEVICE(0x14b2, 0x3c25) },
941 { USB_DEVICE(0x14b2, 0x3c27) },
942 { USB_DEVICE(0x14b2, 0x3c28) },
943 { USB_DEVICE(0x14b2, 0x3c2c) },
944 /* Amit */
945 { USB_DEVICE(0x15c5, 0x0008) },
946 /* Askey */
947 { USB_DEVICE(0x1690, 0x0740) },
948 /* ASUS */
949 { USB_DEVICE(0x0b05, 0x1731) },
950 { USB_DEVICE(0x0b05, 0x1732) },
951 { USB_DEVICE(0x0b05, 0x1742) },
952 { USB_DEVICE(0x0b05, 0x1784) },
953 { USB_DEVICE(0x1761, 0x0b05) },
954 /* AzureWave */
955 { USB_DEVICE(0x13d3, 0x3247) },
956 { USB_DEVICE(0x13d3, 0x3273) },
957 { USB_DEVICE(0x13d3, 0x3305) },
958 { USB_DEVICE(0x13d3, 0x3307) },
959 { USB_DEVICE(0x13d3, 0x3321) },
960 /* Belkin */
961 { USB_DEVICE(0x050d, 0x8053) },
962 { USB_DEVICE(0x050d, 0x805c) },
963 { USB_DEVICE(0x050d, 0x815c) },
964 { USB_DEVICE(0x050d, 0x825a) },
965 { USB_DEVICE(0x050d, 0x825b) },
966 { USB_DEVICE(0x050d, 0x935a) },
967 { USB_DEVICE(0x050d, 0x935b) },
968 /* Buffalo */
969 { USB_DEVICE(0x0411, 0x00e8) },
970 { USB_DEVICE(0x0411, 0x0158) },
971 { USB_DEVICE(0x0411, 0x015d) },
972 { USB_DEVICE(0x0411, 0x016f) },
973 { USB_DEVICE(0x0411, 0x01a2) },
974 /* Corega */
975 { USB_DEVICE(0x07aa, 0x002f) },
976 { USB_DEVICE(0x07aa, 0x003c) },
977 { USB_DEVICE(0x07aa, 0x003f) },
978 { USB_DEVICE(0x18c5, 0x0012) },
979 /* D-Link */
980 { USB_DEVICE(0x07d1, 0x3c09) },
981 { USB_DEVICE(0x07d1, 0x3c0a) },
982 { USB_DEVICE(0x07d1, 0x3c0d) },
983 { USB_DEVICE(0x07d1, 0x3c0e) },
984 { USB_DEVICE(0x07d1, 0x3c0f) },
985 { USB_DEVICE(0x07d1, 0x3c11) },
986 { USB_DEVICE(0x07d1, 0x3c13) },
987 { USB_DEVICE(0x07d1, 0x3c15) },
988 { USB_DEVICE(0x07d1, 0x3c16) },
989 { USB_DEVICE(0x2001, 0x3c1b) },
990 /* Draytek */
991 { USB_DEVICE(0x07fa, 0x7712) },
992 /* DVICO */
993 { USB_DEVICE(0x0fe9, 0xb307) },
994 /* Edimax */
995 { USB_DEVICE(0x7392, 0x4085) },
996 { USB_DEVICE(0x7392, 0x7711) },
997 { USB_DEVICE(0x7392, 0x7717) },
998 { USB_DEVICE(0x7392, 0x7718) },
999 { USB_DEVICE(0x7392, 0x7722) },
1000 /* Encore */
1001 { USB_DEVICE(0x203d, 0x1480) },
1002 { USB_DEVICE(0x203d, 0x14a9) },
1003 /* EnGenius */
1004 { USB_DEVICE(0x1740, 0x9701) },
1005 { USB_DEVICE(0x1740, 0x9702) },
1006 { USB_DEVICE(0x1740, 0x9703) },
1007 { USB_DEVICE(0x1740, 0x9705) },
1008 { USB_DEVICE(0x1740, 0x9706) },
1009 { USB_DEVICE(0x1740, 0x9707) },
1010 { USB_DEVICE(0x1740, 0x9708) },
1011 { USB_DEVICE(0x1740, 0x9709) },
1012 /* Gemtek */
1013 { USB_DEVICE(0x15a9, 0x0012) },
1014 /* Gigabyte */
1015 { USB_DEVICE(0x1044, 0x800b) },
1016 { USB_DEVICE(0x1044, 0x800d) },
1017 /* Hawking */
1018 { USB_DEVICE(0x0e66, 0x0001) },
1019 { USB_DEVICE(0x0e66, 0x0003) },
1020 { USB_DEVICE(0x0e66, 0x0009) },
1021 { USB_DEVICE(0x0e66, 0x000b) },
1022 { USB_DEVICE(0x0e66, 0x0013) },
1023 { USB_DEVICE(0x0e66, 0x0017) },
1024 { USB_DEVICE(0x0e66, 0x0018) },
1025 /* I-O DATA */
1026 { USB_DEVICE(0x04bb, 0x0945) },
1027 { USB_DEVICE(0x04bb, 0x0947) },
1028 { USB_DEVICE(0x04bb, 0x0948) },
1029 /* Linksys */
1030 { USB_DEVICE(0x13b1, 0x0031) },
1031 { USB_DEVICE(0x1737, 0x0070) },
1032 { USB_DEVICE(0x1737, 0x0071) },
1033 { USB_DEVICE(0x1737, 0x0077) },
1034 { USB_DEVICE(0x1737, 0x0078) },
1035 /* Logitec */
1036 { USB_DEVICE(0x0789, 0x0162) },
1037 { USB_DEVICE(0x0789, 0x0163) },
1038 { USB_DEVICE(0x0789, 0x0164) },
1039 { USB_DEVICE(0x0789, 0x0166) },
1040 /* Motorola */
1041 { USB_DEVICE(0x100d, 0x9031) },
1042 /* MSI */
1043 { USB_DEVICE(0x0db0, 0x3820) },
1044 { USB_DEVICE(0x0db0, 0x3821) },
1045 { USB_DEVICE(0x0db0, 0x3822) },
1046 { USB_DEVICE(0x0db0, 0x3870) },
1047 { USB_DEVICE(0x0db0, 0x3871) },
1048 { USB_DEVICE(0x0db0, 0x6899) },
1049 { USB_DEVICE(0x0db0, 0x821a) },
1050 { USB_DEVICE(0x0db0, 0x822a) },
1051 { USB_DEVICE(0x0db0, 0x822b) },
1052 { USB_DEVICE(0x0db0, 0x822c) },
1053 { USB_DEVICE(0x0db0, 0x870a) },
1054 { USB_DEVICE(0x0db0, 0x871a) },
1055 { USB_DEVICE(0x0db0, 0x871b) },
1056 { USB_DEVICE(0x0db0, 0x871c) },
1057 { USB_DEVICE(0x0db0, 0x899a) },
1058 /* Ovislink */
1059 { USB_DEVICE(0x1b75, 0x3071) },
1060 { USB_DEVICE(0x1b75, 0x3072) },
1061 /* Para */
1062 { USB_DEVICE(0x20b8, 0x8888) },
1063 /* Pegatron */
1064 { USB_DEVICE(0x1d4d, 0x0002) },
1065 { USB_DEVICE(0x1d4d, 0x000c) },
1066 { USB_DEVICE(0x1d4d, 0x000e) },
1067 { USB_DEVICE(0x1d4d, 0x0011) },
1068 /* Philips */
1069 { USB_DEVICE(0x0471, 0x200f) },
1070 /* Planex */
1071 { USB_DEVICE(0x2019, 0x5201) },
1072 { USB_DEVICE(0x2019, 0xab25) },
1073 { USB_DEVICE(0x2019, 0xed06) },
1074 /* Quanta */
1075 { USB_DEVICE(0x1a32, 0x0304) },
1076 /* Ralink */
1077 { USB_DEVICE(0x148f, 0x2070) },
1078 { USB_DEVICE(0x148f, 0x2770) },
1079 { USB_DEVICE(0x148f, 0x2870) },
1080 { USB_DEVICE(0x148f, 0x3070) },
1081 { USB_DEVICE(0x148f, 0x3071) },
1082 { USB_DEVICE(0x148f, 0x3072) },
1083 /* Samsung */
1084 { USB_DEVICE(0x04e8, 0x2018) },
1085 /* Siemens */
1086 { USB_DEVICE(0x129b, 0x1828) },
1087 /* Sitecom */
1088 { USB_DEVICE(0x0df6, 0x0017) },
1089 { USB_DEVICE(0x0df6, 0x002b) },
1090 { USB_DEVICE(0x0df6, 0x002c) },
1091 { USB_DEVICE(0x0df6, 0x002d) },
1092 { USB_DEVICE(0x0df6, 0x0039) },
1093 { USB_DEVICE(0x0df6, 0x003b) },
1094 { USB_DEVICE(0x0df6, 0x003d) },
1095 { USB_DEVICE(0x0df6, 0x003e) },
1096 { USB_DEVICE(0x0df6, 0x003f) },
1097 { USB_DEVICE(0x0df6, 0x0040) },
1098 { USB_DEVICE(0x0df6, 0x0042) },
1099 { USB_DEVICE(0x0df6, 0x0047) },
1100 { USB_DEVICE(0x0df6, 0x0048) },
1101 { USB_DEVICE(0x0df6, 0x0051) },
1102 { USB_DEVICE(0x0df6, 0x005f) },
1103 { USB_DEVICE(0x0df6, 0x0060) },
1104 /* SMC */
1105 { USB_DEVICE(0x083a, 0x6618) },
1106 { USB_DEVICE(0x083a, 0x7511) },
1107 { USB_DEVICE(0x083a, 0x7512) },
1108 { USB_DEVICE(0x083a, 0x7522) },
1109 { USB_DEVICE(0x083a, 0x8522) },
1110 { USB_DEVICE(0x083a, 0xa618) },
1111 { USB_DEVICE(0x083a, 0xa701) },
1112 { USB_DEVICE(0x083a, 0xa702) },
1113 { USB_DEVICE(0x083a, 0xa703) },
1114 { USB_DEVICE(0x083a, 0xb522) },
1115 /* Sparklan */
1116 { USB_DEVICE(0x15a9, 0x0006) },
1117 /* Sweex */
1118 { USB_DEVICE(0x177f, 0x0153) },
1119 { USB_DEVICE(0x177f, 0x0302) },
1120 { USB_DEVICE(0x177f, 0x0313) },
1121 /* U-Media */
1122 { USB_DEVICE(0x157e, 0x300e) },
1123 { USB_DEVICE(0x157e, 0x3013) },
1124 /* ZCOM */
1125 { USB_DEVICE(0x0cde, 0x0022) },
1126 { USB_DEVICE(0x0cde, 0x0025) },
1127 /* Zinwell */
1128 { USB_DEVICE(0x5a57, 0x0280) },
1129 { USB_DEVICE(0x5a57, 0x0282) },
1130 { USB_DEVICE(0x5a57, 0x0283) },
1131 { USB_DEVICE(0x5a57, 0x5257) },
1132 /* Zyxel */
1133 { USB_DEVICE(0x0586, 0x3416) },
1134 { USB_DEVICE(0x0586, 0x3418) },
1135 { USB_DEVICE(0x0586, 0x341e) },
1136 { USB_DEVICE(0x0586, 0x343e) },
1137 #ifdef CONFIG_RT2800USB_RT33XX
1138 /* Belkin */
1139 { USB_DEVICE(0x050d, 0x945b) },
1140 /* Panasonic */
1141 { USB_DEVICE(0x083a, 0xb511) },
1142 /* Philips */
1143 { USB_DEVICE(0x0471, 0x20dd) },
1144 /* Ralink */
1145 { USB_DEVICE(0x148f, 0x3370) },
1146 { USB_DEVICE(0x148f, 0x8070) },
1147 /* Sitecom */
1148 { USB_DEVICE(0x0df6, 0x0050) },
1149 #endif
1150 #ifdef CONFIG_RT2800USB_RT35XX
1151 /* Allwin */
1152 { USB_DEVICE(0x8516, 0x3572) },
1153 /* Askey */
1154 { USB_DEVICE(0x1690, 0x0744) },
1155 { USB_DEVICE(0x1690, 0x0761) },
1156 { USB_DEVICE(0x1690, 0x0764) },
1157 /* Cisco */
1158 { USB_DEVICE(0x167b, 0x4001) },
1159 /* EnGenius */
1160 { USB_DEVICE(0x1740, 0x9801) },
1161 /* I-O DATA */
1162 { USB_DEVICE(0x04bb, 0x0944) },
1163 /* Linksys */
1164 { USB_DEVICE(0x13b1, 0x002f) },
1165 { USB_DEVICE(0x1737, 0x0079) },
1166 /* Ralink */
1167 { USB_DEVICE(0x148f, 0x3572) },
1168 /* Sitecom */
1169 { USB_DEVICE(0x0df6, 0x0041) },
1170 { USB_DEVICE(0x0df6, 0x0062) },
1171 { USB_DEVICE(0x0df6, 0x0065) },
1172 { USB_DEVICE(0x0df6, 0x0066) },
1173 { USB_DEVICE(0x0df6, 0x0068) },
1174 /* Toshiba */
1175 { USB_DEVICE(0x0930, 0x0a07) },
1176 /* Zinwell */
1177 { USB_DEVICE(0x5a57, 0x0284) },
1178 #endif
1179 #ifdef CONFIG_RT2800USB_RT53XX
1180 /* Arcadyan */
1181 { USB_DEVICE(0x043e, 0x7a12) },
1182 /* Azurewave */
1183 { USB_DEVICE(0x13d3, 0x3329) },
1184 { USB_DEVICE(0x13d3, 0x3365) },
1185 /* D-Link */
1186 { USB_DEVICE(0x2001, 0x3c15) },
1187 { USB_DEVICE(0x2001, 0x3c19) },
1188 { USB_DEVICE(0x2001, 0x3c1c) },
1189 { USB_DEVICE(0x2001, 0x3c1d) },
1190 /* LG innotek */
1191 { USB_DEVICE(0x043e, 0x7a22) },
1192 /* Panasonic */
1193 { USB_DEVICE(0x04da, 0x1801) },
1194 { USB_DEVICE(0x04da, 0x1800) },
1195 /* Philips */
1196 { USB_DEVICE(0x0471, 0x2104) },
1197 /* Ralink */
1198 { USB_DEVICE(0x148f, 0x5370) },
1199 { USB_DEVICE(0x148f, 0x5372) },
1200 /* Unknown */
1201 { USB_DEVICE(0x04da, 0x23f6) },
1202 #endif
1203 #ifdef CONFIG_RT2800USB_UNKNOWN
1204 /*
1205 * Unclear what kind of devices these are (they aren't supported by the
1206 * vendor linux driver).
1207 */
1208 /* Abocom */
1209 { USB_DEVICE(0x07b8, 0x3073) },
1210 { USB_DEVICE(0x07b8, 0x3074) },
1211 /* Alpha Networks */
1212 { USB_DEVICE(0x14b2, 0x3c08) },
1213 { USB_DEVICE(0x14b2, 0x3c11) },
1214 /* Amigo */
1215 { USB_DEVICE(0x0e0b, 0x9031) },
1216 { USB_DEVICE(0x0e0b, 0x9041) },
1217 /* ASUS */
1218 { USB_DEVICE(0x0b05, 0x166a) },
1219 { USB_DEVICE(0x0b05, 0x1760) },
1220 { USB_DEVICE(0x0b05, 0x1761) },
1221 { USB_DEVICE(0x0b05, 0x1790) },
1222 { USB_DEVICE(0x0b05, 0x179d) },
1223 /* AzureWave */
1224 { USB_DEVICE(0x13d3, 0x3262) },
1225 { USB_DEVICE(0x13d3, 0x3284) },
1226 { USB_DEVICE(0x13d3, 0x3322) },
1227 /* Belkin */
1228 { USB_DEVICE(0x050d, 0x1003) },
1229 /* Buffalo */
1230 { USB_DEVICE(0x0411, 0x012e) },
1231 { USB_DEVICE(0x0411, 0x0148) },
1232 { USB_DEVICE(0x0411, 0x0150) },
1233 /* Corega */
1234 { USB_DEVICE(0x07aa, 0x0041) },
1235 { USB_DEVICE(0x07aa, 0x0042) },
1236 { USB_DEVICE(0x18c5, 0x0008) },
1237 /* D-Link */
1238 { USB_DEVICE(0x07d1, 0x3c0b) },
1239 { USB_DEVICE(0x07d1, 0x3c17) },
1240 { USB_DEVICE(0x2001, 0x3c17) },
1241 /* Encore */
1242 { USB_DEVICE(0x203d, 0x14a1) },
1243 /* Gemtek */
1244 { USB_DEVICE(0x15a9, 0x0010) },
1245 /* Gigabyte */
1246 { USB_DEVICE(0x1044, 0x800c) },
1247 /* Huawei */
1248 { USB_DEVICE(0x148f, 0xf101) },
1249 /* I-O DATA */
1250 { USB_DEVICE(0x04bb, 0x094b) },
1251 /* LevelOne */
1252 { USB_DEVICE(0x1740, 0x0605) },
1253 { USB_DEVICE(0x1740, 0x0615) },
1254 /* Logitec */
1255 { USB_DEVICE(0x0789, 0x0168) },
1256 { USB_DEVICE(0x0789, 0x0169) },
1257 /* Motorola */
1258 { USB_DEVICE(0x100d, 0x9032) },
1259 /* Pegatron */
1260 { USB_DEVICE(0x05a6, 0x0101) },
1261 { USB_DEVICE(0x1d4d, 0x0010) },
1262 /* Planex */
1263 { USB_DEVICE(0x2019, 0xab24) },
1264 /* Qcom */
1265 { USB_DEVICE(0x18e8, 0x6259) },
1266 /* RadioShack */
1267 { USB_DEVICE(0x08b9, 0x1197) },
1268 /* Sitecom */
1269 { USB_DEVICE(0x0df6, 0x003c) },
1270 { USB_DEVICE(0x0df6, 0x004a) },
1271 { USB_DEVICE(0x0df6, 0x004d) },
1272 { USB_DEVICE(0x0df6, 0x0053) },
1273 /* SMC */
1274 { USB_DEVICE(0x083a, 0xa512) },
1275 { USB_DEVICE(0x083a, 0xc522) },
1276 { USB_DEVICE(0x083a, 0xd522) },
1277 { USB_DEVICE(0x083a, 0xf511) },
1278 /* Zyxel */
1279 { USB_DEVICE(0x0586, 0x341a) },
1280 #endif
1281 { 0, }
1282 };
1283
1284 MODULE_AUTHOR(DRV_PROJECT);
1285 MODULE_VERSION(DRV_VERSION);
1286 MODULE_DESCRIPTION("Ralink RT2800 USB Wireless LAN driver.");
1287 MODULE_SUPPORTED_DEVICE("Ralink RT2870 USB chipset based cards");
1288 MODULE_DEVICE_TABLE(usb, rt2800usb_device_table);
1289 MODULE_FIRMWARE(FIRMWARE_RT2870);
1290 MODULE_LICENSE("GPL");
1291
1292 static int rt2800usb_probe(struct usb_interface *usb_intf,
1293 const struct usb_device_id *id)
1294 {
1295 return rt2x00usb_probe(usb_intf, &rt2800usb_ops);
1296 }
1297
1298 static struct usb_driver rt2800usb_driver = {
1299 .name = KBUILD_MODNAME,
1300 .id_table = rt2800usb_device_table,
1301 .probe = rt2800usb_probe,
1302 .disconnect = rt2x00usb_disconnect,
1303 .suspend = rt2x00usb_suspend,
1304 .resume = rt2x00usb_resume,
1305 };
1306
1307 module_usb_driver(rt2800usb_driver);
Linux kernel - Deliverables
This page took 0.058708 seconds and 5 git commands to generate.