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net: ptp: do not reimplement PTP/BPF classifier
[linux/fpc-iii.git] / drivers / net / wireless / rt2x00 / rt2800usb.c
bloba49c3d73ea2c9a21679e0dc52f746be2b1089c4a
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, see <http://www.gnu.org/licenses/>.
22 */
23
24 /*
25 Module: rt2800usb
26 Abstract: rt2800usb device specific routines.
27 Supported chipsets: RT2800U.
28 */
29
30 #include <linux/delay.h>
31 #include <linux/etherdevice.h>
32 #include <linux/kernel.h>
33 #include <linux/module.h>
34 #include <linux/usb.h>
35
36 #include "rt2x00.h"
37 #include "rt2x00usb.h"
38 #include "rt2800lib.h"
39 #include "rt2800.h"
40 #include "rt2800usb.h"
41
42 /*
43 * Allow hardware encryption to be disabled.
44 */
45 static bool modparam_nohwcrypt;
46 module_param_named(nohwcrypt, modparam_nohwcrypt, bool, S_IRUGO);
47 MODULE_PARM_DESC(nohwcrypt, "Disable hardware encryption.");
48
49 static bool rt2800usb_hwcrypt_disabled(struct rt2x00_dev *rt2x00dev)
50 {
51 return modparam_nohwcrypt;
52 }
53
54 /*
55 * Queue handlers.
56 */
57 static void rt2800usb_start_queue(struct data_queue *queue)
58 {
59 struct rt2x00_dev *rt2x00dev = queue->rt2x00dev;
60 u32 reg;
61
62 switch (queue->qid) {
63 case QID_RX:
64 rt2x00usb_register_read(rt2x00dev, MAC_SYS_CTRL, &reg);
65 rt2x00_set_field32(&reg, MAC_SYS_CTRL_ENABLE_RX, 1);
66 rt2x00usb_register_write(rt2x00dev, MAC_SYS_CTRL, reg);
67 break;
68 case QID_BEACON:
69 rt2x00usb_register_read(rt2x00dev, BCN_TIME_CFG, &reg);
70 rt2x00_set_field32(&reg, BCN_TIME_CFG_TSF_TICKING, 1);
71 rt2x00_set_field32(&reg, BCN_TIME_CFG_TBTT_ENABLE, 1);
72 rt2x00_set_field32(&reg, BCN_TIME_CFG_BEACON_GEN, 1);
73 rt2x00usb_register_write(rt2x00dev, BCN_TIME_CFG, reg);
74 break;
75 default:
76 break;
77 }
78 }
79
80 static void rt2800usb_stop_queue(struct data_queue *queue)
81 {
82 struct rt2x00_dev *rt2x00dev = queue->rt2x00dev;
83 u32 reg;
84
85 switch (queue->qid) {
86 case QID_RX:
87 rt2x00usb_register_read(rt2x00dev, MAC_SYS_CTRL, &reg);
88 rt2x00_set_field32(&reg, MAC_SYS_CTRL_ENABLE_RX, 0);
89 rt2x00usb_register_write(rt2x00dev, MAC_SYS_CTRL, reg);
90 break;
91 case QID_BEACON:
92 rt2x00usb_register_read(rt2x00dev, BCN_TIME_CFG, &reg);
93 rt2x00_set_field32(&reg, BCN_TIME_CFG_TSF_TICKING, 0);
94 rt2x00_set_field32(&reg, BCN_TIME_CFG_TBTT_ENABLE, 0);
95 rt2x00_set_field32(&reg, BCN_TIME_CFG_BEACON_GEN, 0);
96 rt2x00usb_register_write(rt2x00dev, BCN_TIME_CFG, reg);
97 break;
98 default:
99 break;
100 }
101 }
102
103 /*
104 * test if there is an entry in any TX queue for which DMA is done
105 * but the TX status has not been returned yet
106 */
107 static bool rt2800usb_txstatus_pending(struct rt2x00_dev *rt2x00dev)
108 {
109 struct data_queue *queue;
110
111 tx_queue_for_each(rt2x00dev, queue) {
112 if (rt2x00queue_get_entry(queue, Q_INDEX_DMA_DONE) !=
113 rt2x00queue_get_entry(queue, Q_INDEX_DONE))
114 return true;
115 }
116 return false;
117 }
118
119 static inline bool rt2800usb_entry_txstatus_timeout(struct queue_entry *entry)
120 {
121 bool tout;
122
123 if (!test_bit(ENTRY_DATA_STATUS_PENDING, &entry->flags))
124 return false;
125
126 tout = time_after(jiffies, entry->last_action + msecs_to_jiffies(100));
127 if (unlikely(tout))
128 rt2x00_dbg(entry->queue->rt2x00dev,
129 "TX status timeout for entry %d in queue %d\n",
130 entry->entry_idx, entry->queue->qid);
131 return tout;
132
133 }
134
135 static bool rt2800usb_txstatus_timeout(struct rt2x00_dev *rt2x00dev)
136 {
137 struct data_queue *queue;
138 struct queue_entry *entry;
139
140 tx_queue_for_each(rt2x00dev, queue) {
141 entry = rt2x00queue_get_entry(queue, Q_INDEX_DONE);
142 if (rt2800usb_entry_txstatus_timeout(entry))
143 return true;
144 }
145 return false;
146 }
147
148 #define TXSTATUS_READ_INTERVAL 1000000
149
150 static bool rt2800usb_tx_sta_fifo_read_completed(struct rt2x00_dev *rt2x00dev,
151 int urb_status, u32 tx_status)
152 {
153 bool valid;
154
155 if (urb_status) {
156 rt2x00_warn(rt2x00dev, "TX status read failed %d\n",
157 urb_status);
158
159 goto stop_reading;
160 }
161
162 valid = rt2x00_get_field32(tx_status, TX_STA_FIFO_VALID);
163 if (valid) {
164 if (!kfifo_put(&rt2x00dev->txstatus_fifo, tx_status))
165 rt2x00_warn(rt2x00dev, "TX status FIFO overrun\n");
166
167 queue_work(rt2x00dev->workqueue, &rt2x00dev->txdone_work);
168
169 /* Reschedule urb to read TX status again instantly */
170 return true;
171 }
172
173 /* Check if there is any entry that timedout waiting on TX status */
174 if (rt2800usb_txstatus_timeout(rt2x00dev))
175 queue_work(rt2x00dev->workqueue, &rt2x00dev->txdone_work);
176
177 if (rt2800usb_txstatus_pending(rt2x00dev)) {
178 /* Read register after 1 ms */
179 hrtimer_start(&rt2x00dev->txstatus_timer,
180 ktime_set(0, TXSTATUS_READ_INTERVAL),
181 HRTIMER_MODE_REL);
182 return false;
183 }
184
185 stop_reading:
186 clear_bit(TX_STATUS_READING, &rt2x00dev->flags);
187 /*
188 * There is small race window above, between txstatus pending check and
189 * clear_bit someone could do rt2x00usb_interrupt_txdone, so recheck
190 * here again if status reading is needed.
191 */
192 if (rt2800usb_txstatus_pending(rt2x00dev) &&
193 !test_and_set_bit(TX_STATUS_READING, &rt2x00dev->flags))
194 return true;
195 else
196 return false;
197 }
198
199 static void rt2800usb_async_read_tx_status(struct rt2x00_dev *rt2x00dev)
200 {
201
202 if (test_and_set_bit(TX_STATUS_READING, &rt2x00dev->flags))
203 return;
204
205 /* Read TX_STA_FIFO register after 2 ms */
206 hrtimer_start(&rt2x00dev->txstatus_timer,
207 ktime_set(0, 2*TXSTATUS_READ_INTERVAL),
208 HRTIMER_MODE_REL);
209 }
210
211 static void rt2800usb_tx_dma_done(struct queue_entry *entry)
212 {
213 struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
214
215 rt2800usb_async_read_tx_status(rt2x00dev);
216 }
217
218 static enum hrtimer_restart rt2800usb_tx_sta_fifo_timeout(struct hrtimer *timer)
219 {
220 struct rt2x00_dev *rt2x00dev =
221 container_of(timer, struct rt2x00_dev, txstatus_timer);
222
223 rt2x00usb_register_read_async(rt2x00dev, TX_STA_FIFO,
224 rt2800usb_tx_sta_fifo_read_completed);
225
226 return HRTIMER_NORESTART;
227 }
228
229 /*
230 * Firmware functions
231 */
232 static char *rt2800usb_get_firmware_name(struct rt2x00_dev *rt2x00dev)
233 {
234 return FIRMWARE_RT2870;
235 }
236
237 static int rt2800usb_write_firmware(struct rt2x00_dev *rt2x00dev,
238 const u8 *data, const size_t len)
239 {
240 int status;
241 u32 offset;
242 u32 length;
243
244 /*
245 * Check which section of the firmware we need.
246 */
247 if (rt2x00_rt(rt2x00dev, RT2860) ||
248 rt2x00_rt(rt2x00dev, RT2872) ||
249 rt2x00_rt(rt2x00dev, RT3070)) {
250 offset = 0;
251 length = 4096;
252 } else {
253 offset = 4096;
254 length = 4096;
255 }
256
257 /*
258 * Write firmware to device.
259 */
260 rt2x00usb_register_multiwrite(rt2x00dev, FIRMWARE_IMAGE_BASE,
261 data + offset, length);
262
263 rt2x00usb_register_write(rt2x00dev, H2M_MAILBOX_CID, ~0);
264 rt2x00usb_register_write(rt2x00dev, H2M_MAILBOX_STATUS, ~0);
265
266 /*
267 * Send firmware request to device to load firmware,
268 * we need to specify a long timeout time.
269 */
270 status = rt2x00usb_vendor_request_sw(rt2x00dev, USB_DEVICE_MODE,
271 0, USB_MODE_FIRMWARE,
272 REGISTER_TIMEOUT_FIRMWARE);
273 if (status < 0) {
274 rt2x00_err(rt2x00dev, "Failed to write Firmware to device\n");
275 return status;
276 }
277
278 msleep(10);
279 rt2x00usb_register_write(rt2x00dev, H2M_MAILBOX_CSR, 0);
280
281 return 0;
282 }
283
284 /*
285 * Device state switch handlers.
286 */
287 static int rt2800usb_init_registers(struct rt2x00_dev *rt2x00dev)
288 {
289 u32 reg;
290
291 /*
292 * Wait until BBP and RF are ready.
293 */
294 if (rt2800_wait_csr_ready(rt2x00dev))
295 return -EBUSY;
296
297 rt2x00usb_register_read(rt2x00dev, PBF_SYS_CTRL, &reg);
298 rt2x00usb_register_write(rt2x00dev, PBF_SYS_CTRL, reg & ~0x00002000);
299
300 reg = 0;
301 rt2x00_set_field32(&reg, MAC_SYS_CTRL_RESET_CSR, 1);
302 rt2x00_set_field32(&reg, MAC_SYS_CTRL_RESET_BBP, 1);
303 rt2x00usb_register_write(rt2x00dev, MAC_SYS_CTRL, reg);
304
305 rt2x00usb_register_write(rt2x00dev, USB_DMA_CFG, 0x00000000);
306
307 rt2x00usb_vendor_request_sw(rt2x00dev, USB_DEVICE_MODE, 0,
308 USB_MODE_RESET, REGISTER_TIMEOUT);
309
310 rt2x00usb_register_write(rt2x00dev, MAC_SYS_CTRL, 0x00000000);
311
312 return 0;
313 }
314
315 static int rt2800usb_enable_radio(struct rt2x00_dev *rt2x00dev)
316 {
317 u32 reg;
318
319 if (unlikely(rt2800_wait_wpdma_ready(rt2x00dev)))
320 return -EIO;
321
322 rt2x00usb_register_read(rt2x00dev, USB_DMA_CFG, &reg);
323 rt2x00_set_field32(&reg, USB_DMA_CFG_PHY_CLEAR, 0);
324 rt2x00_set_field32(&reg, USB_DMA_CFG_RX_BULK_AGG_EN, 0);
325 rt2x00_set_field32(&reg, USB_DMA_CFG_RX_BULK_AGG_TIMEOUT, 128);
326 /*
327 * Total room for RX frames in kilobytes, PBF might still exceed
328 * this limit so reduce the number to prevent errors.
329 */
330 rt2x00_set_field32(&reg, USB_DMA_CFG_RX_BULK_AGG_LIMIT,
331 ((rt2x00dev->rx->limit * DATA_FRAME_SIZE)
332 / 1024) - 3);
333 rt2x00_set_field32(&reg, USB_DMA_CFG_RX_BULK_EN, 1);
334 rt2x00_set_field32(&reg, USB_DMA_CFG_TX_BULK_EN, 1);
335 rt2x00usb_register_write(rt2x00dev, USB_DMA_CFG, reg);
336
337 return rt2800_enable_radio(rt2x00dev);
338 }
339
340 static void rt2800usb_disable_radio(struct rt2x00_dev *rt2x00dev)
341 {
342 rt2800_disable_radio(rt2x00dev);
343 rt2x00usb_disable_radio(rt2x00dev);
344 }
345
346 static int rt2800usb_set_state(struct rt2x00_dev *rt2x00dev,
347 enum dev_state state)
348 {
349 if (state == STATE_AWAKE)
350 rt2800_mcu_request(rt2x00dev, MCU_WAKEUP, 0xff, 0, 2);
351 else
352 rt2800_mcu_request(rt2x00dev, MCU_SLEEP, 0xff, 0xff, 2);
353
354 return 0;
355 }
356
357 static int rt2800usb_set_device_state(struct rt2x00_dev *rt2x00dev,
358 enum dev_state state)
359 {
360 int retval = 0;
361
362 switch (state) {
363 case STATE_RADIO_ON:
364 /*
365 * Before the radio can be enabled, the device first has
366 * to be woken up. After that it needs a bit of time
367 * to be fully awake and then the radio can be enabled.
368 */
369 rt2800usb_set_state(rt2x00dev, STATE_AWAKE);
370 msleep(1);
371 retval = rt2800usb_enable_radio(rt2x00dev);
372 break;
373 case STATE_RADIO_OFF:
374 /*
375 * After the radio has been disabled, the device should
376 * be put to sleep for powersaving.
377 */
378 rt2800usb_disable_radio(rt2x00dev);
379 rt2800usb_set_state(rt2x00dev, STATE_SLEEP);
380 break;
381 case STATE_RADIO_IRQ_ON:
382 case STATE_RADIO_IRQ_OFF:
383 /* No support, but no error either */
384 break;
385 case STATE_DEEP_SLEEP:
386 case STATE_SLEEP:
387 case STATE_STANDBY:
388 case STATE_AWAKE:
389 retval = rt2800usb_set_state(rt2x00dev, state);
390 break;
391 default:
392 retval = -ENOTSUPP;
393 break;
394 }
395
396 if (unlikely(retval))
397 rt2x00_err(rt2x00dev, "Device failed to enter state %d (%d)\n",
398 state, retval);
399
400 return retval;
401 }
402
403 /*
404 * Watchdog handlers
405 */
406 static void rt2800usb_watchdog(struct rt2x00_dev *rt2x00dev)
407 {
408 unsigned int i;
409 u32 reg;
410
411 rt2x00usb_register_read(rt2x00dev, TXRXQ_PCNT, &reg);
412 if (rt2x00_get_field32(reg, TXRXQ_PCNT_TX0Q)) {
413 rt2x00_warn(rt2x00dev, "TX HW queue 0 timed out, invoke forced kick\n");
414
415 rt2x00usb_register_write(rt2x00dev, PBF_CFG, 0xf40012);
416
417 for (i = 0; i < 10; i++) {
418 udelay(10);
419 if (!rt2x00_get_field32(reg, TXRXQ_PCNT_TX0Q))
420 break;
421 }
422
423 rt2x00usb_register_write(rt2x00dev, PBF_CFG, 0xf40006);
424 }
425
426 rt2x00usb_register_read(rt2x00dev, TXRXQ_PCNT, &reg);
427 if (rt2x00_get_field32(reg, TXRXQ_PCNT_TX1Q)) {
428 rt2x00_warn(rt2x00dev, "TX HW queue 1 timed out, invoke forced kick\n");
429
430 rt2x00usb_register_write(rt2x00dev, PBF_CFG, 0xf4000a);
431
432 for (i = 0; i < 10; i++) {
433 udelay(10);
434 if (!rt2x00_get_field32(reg, TXRXQ_PCNT_TX1Q))
435 break;
436 }
437
438 rt2x00usb_register_write(rt2x00dev, PBF_CFG, 0xf40006);
439 }
440
441 rt2x00usb_watchdog(rt2x00dev);
442 }
443
444 /*
445 * TX descriptor initialization
446 */
447 static __le32 *rt2800usb_get_txwi(struct queue_entry *entry)
448 {
449 if (entry->queue->qid == QID_BEACON)
450 return (__le32 *) (entry->skb->data);
451 else
452 return (__le32 *) (entry->skb->data + TXINFO_DESC_SIZE);
453 }
454
455 static void rt2800usb_write_tx_desc(struct queue_entry *entry,
456 struct txentry_desc *txdesc)
457 {
458 struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb);
459 __le32 *txi = (__le32 *) entry->skb->data;
460 u32 word;
461
462 /*
463 * Initialize TXINFO descriptor
464 */
465 rt2x00_desc_read(txi, 0, &word);
466
467 /*
468 * The size of TXINFO_W0_USB_DMA_TX_PKT_LEN is
469 * TXWI + 802.11 header + L2 pad + payload + pad,
470 * so need to decrease size of TXINFO.
471 */
472 rt2x00_set_field32(&word, TXINFO_W0_USB_DMA_TX_PKT_LEN,
473 roundup(entry->skb->len, 4) - TXINFO_DESC_SIZE);
474 rt2x00_set_field32(&word, TXINFO_W0_WIV,
475 !test_bit(ENTRY_TXD_ENCRYPT_IV, &txdesc->flags));
476 rt2x00_set_field32(&word, TXINFO_W0_QSEL, 2);
477 rt2x00_set_field32(&word, TXINFO_W0_SW_USE_LAST_ROUND, 0);
478 rt2x00_set_field32(&word, TXINFO_W0_USB_DMA_NEXT_VALID, 0);
479 rt2x00_set_field32(&word, TXINFO_W0_USB_DMA_TX_BURST,
480 test_bit(ENTRY_TXD_BURST, &txdesc->flags));
481 rt2x00_desc_write(txi, 0, word);
482
483 /*
484 * Register descriptor details in skb frame descriptor.
485 */
486 skbdesc->flags |= SKBDESC_DESC_IN_SKB;
487 skbdesc->desc = txi;
488 skbdesc->desc_len = TXINFO_DESC_SIZE + entry->queue->winfo_size;
489 }
490
491 /*
492 * TX data initialization
493 */
494 static int rt2800usb_get_tx_data_len(struct queue_entry *entry)
495 {
496 /*
497 * pad(1~3 bytes) is needed after each 802.11 payload.
498 * USB end pad(4 bytes) is needed at each USB bulk out packet end.
499 * TX frame format is :
500 * | TXINFO | TXWI | 802.11 header | L2 pad | payload | pad | USB end pad |
501 * |<------------- tx_pkt_len ------------->|
502 */
503
504 return roundup(entry->skb->len, 4) + 4;
505 }
506
507 /*
508 * TX control handlers
509 */
510 static enum txdone_entry_desc_flags
511 rt2800usb_txdone_entry_check(struct queue_entry *entry, u32 reg)
512 {
513 __le32 *txwi;
514 u32 word;
515 int wcid, ack, pid;
516 int tx_wcid, tx_ack, tx_pid, is_agg;
517
518 /*
519 * This frames has returned with an IO error,
520 * so the status report is not intended for this
521 * frame.
522 */
523 if (test_bit(ENTRY_DATA_IO_FAILED, &entry->flags))
524 return TXDONE_FAILURE;
525
526 wcid = rt2x00_get_field32(reg, TX_STA_FIFO_WCID);
527 ack = rt2x00_get_field32(reg, TX_STA_FIFO_TX_ACK_REQUIRED);
528 pid = rt2x00_get_field32(reg, TX_STA_FIFO_PID_TYPE);
529 is_agg = rt2x00_get_field32(reg, TX_STA_FIFO_TX_AGGRE);
530
531 /*
532 * Validate if this TX status report is intended for
533 * this entry by comparing the WCID/ACK/PID fields.
534 */
535 txwi = rt2800usb_get_txwi(entry);
536
537 rt2x00_desc_read(txwi, 1, &word);
538 tx_wcid = rt2x00_get_field32(word, TXWI_W1_WIRELESS_CLI_ID);
539 tx_ack = rt2x00_get_field32(word, TXWI_W1_ACK);
540 tx_pid = rt2x00_get_field32(word, TXWI_W1_PACKETID);
541
542 if (wcid != tx_wcid || ack != tx_ack || (!is_agg && pid != tx_pid)) {
543 rt2x00_dbg(entry->queue->rt2x00dev,
544 "TX status report missed for queue %d entry %d\n",
545 entry->queue->qid, entry->entry_idx);
546 return TXDONE_UNKNOWN;
547 }
548
549 return TXDONE_SUCCESS;
550 }
551
552 static void rt2800usb_txdone(struct rt2x00_dev *rt2x00dev)
553 {
554 struct data_queue *queue;
555 struct queue_entry *entry;
556 u32 reg;
557 u8 qid;
558 enum txdone_entry_desc_flags done_status;
559
560 while (kfifo_get(&rt2x00dev->txstatus_fifo, &reg)) {
561 /*
562 * TX_STA_FIFO_PID_QUEUE is a 2-bit field, thus qid is
563 * guaranteed to be one of the TX QIDs .
564 */
565 qid = rt2x00_get_field32(reg, TX_STA_FIFO_PID_QUEUE);
566 queue = rt2x00queue_get_tx_queue(rt2x00dev, qid);
567
568 if (unlikely(rt2x00queue_empty(queue))) {
569 rt2x00_dbg(rt2x00dev, "Got TX status for an empty queue %u, dropping\n",
570 qid);
571 break;
572 }
573
574 entry = rt2x00queue_get_entry(queue, Q_INDEX_DONE);
575
576 if (unlikely(test_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags) ||
577 !test_bit(ENTRY_DATA_STATUS_PENDING, &entry->flags))) {
578 rt2x00_warn(rt2x00dev, "Data pending for entry %u in queue %u\n",
579 entry->entry_idx, qid);
580 break;
581 }
582
583 done_status = rt2800usb_txdone_entry_check(entry, reg);
584 if (likely(done_status == TXDONE_SUCCESS))
585 rt2800_txdone_entry(entry, reg, rt2800usb_get_txwi(entry));
586 else
587 rt2x00lib_txdone_noinfo(entry, done_status);
588 }
589 }
590
591 static void rt2800usb_txdone_nostatus(struct rt2x00_dev *rt2x00dev)
592 {
593 struct data_queue *queue;
594 struct queue_entry *entry;
595
596 /*
597 * Process any trailing TX status reports for IO failures,
598 * we loop until we find the first non-IO error entry. This
599 * can either be a frame which is free, is being uploaded,
600 * or has completed the upload but didn't have an entry
601 * in the TX_STAT_FIFO register yet.
602 */
603 tx_queue_for_each(rt2x00dev, queue) {
604 while (!rt2x00queue_empty(queue)) {
605 entry = rt2x00queue_get_entry(queue, Q_INDEX_DONE);
606
607 if (test_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags) ||
608 !test_bit(ENTRY_DATA_STATUS_PENDING, &entry->flags))
609 break;
610
611 if (test_bit(ENTRY_DATA_IO_FAILED, &entry->flags))
612 rt2x00lib_txdone_noinfo(entry, TXDONE_FAILURE);
613 else if (rt2800usb_entry_txstatus_timeout(entry))
614 rt2x00lib_txdone_noinfo(entry, TXDONE_UNKNOWN);
615 else
616 break;
617 }
618 }
619 }
620
621 static void rt2800usb_work_txdone(struct work_struct *work)
622 {
623 struct rt2x00_dev *rt2x00dev =
624 container_of(work, struct rt2x00_dev, txdone_work);
625
626 while (!kfifo_is_empty(&rt2x00dev->txstatus_fifo) ||
627 rt2800usb_txstatus_timeout(rt2x00dev)) {
628
629 rt2800usb_txdone(rt2x00dev);
630
631 rt2800usb_txdone_nostatus(rt2x00dev);
632
633 /*
634 * The hw may delay sending the packet after DMA complete
635 * if the medium is busy, thus the TX_STA_FIFO entry is
636 * also delayed -> use a timer to retrieve it.
637 */
638 if (rt2800usb_txstatus_pending(rt2x00dev))
639 rt2800usb_async_read_tx_status(rt2x00dev);
640 }
641 }
642
643 /*
644 * RX control handlers
645 */
646 static void rt2800usb_fill_rxdone(struct queue_entry *entry,
647 struct rxdone_entry_desc *rxdesc)
648 {
649 struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb);
650 __le32 *rxi = (__le32 *)entry->skb->data;
651 __le32 *rxd;
652 u32 word;
653 int rx_pkt_len;
654
655 /*
656 * Copy descriptor to the skbdesc->desc buffer, making it safe from
657 * moving of frame data in rt2x00usb.
658 */
659 memcpy(skbdesc->desc, rxi, skbdesc->desc_len);
660
661 /*
662 * RX frame format is :
663 * | RXINFO | RXWI | header | L2 pad | payload | pad | RXD | USB pad |
664 * |<------------ rx_pkt_len -------------->|
665 */
666 rt2x00_desc_read(rxi, 0, &word);
667 rx_pkt_len = rt2x00_get_field32(word, RXINFO_W0_USB_DMA_RX_PKT_LEN);
668
669 /*
670 * Remove the RXINFO structure from the sbk.
671 */
672 skb_pull(entry->skb, RXINFO_DESC_SIZE);
673
674 /*
675 * Check for rx_pkt_len validity. Return if invalid, leaving
676 * rxdesc->size zeroed out by the upper level.
677 */
678 if (unlikely(rx_pkt_len == 0 ||
679 rx_pkt_len > entry->queue->data_size)) {
680 rt2x00_err(entry->queue->rt2x00dev,
681 "Bad frame size %d, forcing to 0\n", rx_pkt_len);
682 return;
683 }
684
685 rxd = (__le32 *)(entry->skb->data + rx_pkt_len);
686
687 /*
688 * It is now safe to read the descriptor on all architectures.
689 */
690 rt2x00_desc_read(rxd, 0, &word);
691
692 if (rt2x00_get_field32(word, RXD_W0_CRC_ERROR))
693 rxdesc->flags |= RX_FLAG_FAILED_FCS_CRC;
694
695 rxdesc->cipher_status = rt2x00_get_field32(word, RXD_W0_CIPHER_ERROR);
696
697 if (rt2x00_get_field32(word, RXD_W0_DECRYPTED)) {
698 /*
699 * Hardware has stripped IV/EIV data from 802.11 frame during
700 * decryption. Unfortunately the descriptor doesn't contain
701 * any fields with the EIV/IV data either, so they can't
702 * be restored by rt2x00lib.
703 */
704 rxdesc->flags |= RX_FLAG_IV_STRIPPED;
705
706 /*
707 * The hardware has already checked the Michael Mic and has
708 * stripped it from the frame. Signal this to mac80211.
709 */
710 rxdesc->flags |= RX_FLAG_MMIC_STRIPPED;
711
712 if (rxdesc->cipher_status == RX_CRYPTO_SUCCESS)
713 rxdesc->flags |= RX_FLAG_DECRYPTED;
714 else if (rxdesc->cipher_status == RX_CRYPTO_FAIL_MIC)
715 rxdesc->flags |= RX_FLAG_MMIC_ERROR;
716 }
717
718 if (rt2x00_get_field32(word, RXD_W0_MY_BSS))
719 rxdesc->dev_flags |= RXDONE_MY_BSS;
720
721 if (rt2x00_get_field32(word, RXD_W0_L2PAD))
722 rxdesc->dev_flags |= RXDONE_L2PAD;
723
724 /*
725 * Remove RXD descriptor from end of buffer.
726 */
727 skb_trim(entry->skb, rx_pkt_len);
728
729 /*
730 * Process the RXWI structure.
731 */
732 rt2800_process_rxwi(entry, rxdesc);
733 }
734
735 /*
736 * Device probe functions.
737 */
738 static int rt2800usb_read_eeprom(struct rt2x00_dev *rt2x00dev)
739 {
740 int retval;
741
742 if (rt2800_efuse_detect(rt2x00dev))
743 retval = rt2800_read_eeprom_efuse(rt2x00dev);
744 else
745 retval = rt2x00usb_eeprom_read(rt2x00dev, rt2x00dev->eeprom,
746 EEPROM_SIZE);
747
748 return retval;
749 }
750
751 static int rt2800usb_probe_hw(struct rt2x00_dev *rt2x00dev)
752 {
753 int retval;
754
755 retval = rt2800_probe_hw(rt2x00dev);
756 if (retval)
757 return retval;
758
759 /*
760 * Set txstatus timer function.
761 */
762 rt2x00dev->txstatus_timer.function = rt2800usb_tx_sta_fifo_timeout;
763
764 /*
765 * Overwrite TX done handler
766 */
767 INIT_WORK(&rt2x00dev->txdone_work, rt2800usb_work_txdone);
768
769 return 0;
770 }
771
772 static const struct ieee80211_ops rt2800usb_mac80211_ops = {
773 .tx = rt2x00mac_tx,
774 .start = rt2x00mac_start,
775 .stop = rt2x00mac_stop,
776 .add_interface = rt2x00mac_add_interface,
777 .remove_interface = rt2x00mac_remove_interface,
778 .config = rt2x00mac_config,
779 .configure_filter = rt2x00mac_configure_filter,
780 .set_tim = rt2x00mac_set_tim,
781 .set_key = rt2x00mac_set_key,
782 .sw_scan_start = rt2x00mac_sw_scan_start,
783 .sw_scan_complete = rt2x00mac_sw_scan_complete,
784 .get_stats = rt2x00mac_get_stats,
785 .get_tkip_seq = rt2800_get_tkip_seq,
786 .set_rts_threshold = rt2800_set_rts_threshold,
787 .sta_add = rt2x00mac_sta_add,
788 .sta_remove = rt2x00mac_sta_remove,
789 .bss_info_changed = rt2x00mac_bss_info_changed,
790 .conf_tx = rt2800_conf_tx,
791 .get_tsf = rt2800_get_tsf,
792 .rfkill_poll = rt2x00mac_rfkill_poll,
793 .ampdu_action = rt2800_ampdu_action,
794 .flush = rt2x00mac_flush,
795 .get_survey = rt2800_get_survey,
796 .get_ringparam = rt2x00mac_get_ringparam,
797 .tx_frames_pending = rt2x00mac_tx_frames_pending,
798 };
799
800 static const struct rt2800_ops rt2800usb_rt2800_ops = {
801 .register_read = rt2x00usb_register_read,
802 .register_read_lock = rt2x00usb_register_read_lock,
803 .register_write = rt2x00usb_register_write,
804 .register_write_lock = rt2x00usb_register_write_lock,
805 .register_multiread = rt2x00usb_register_multiread,
806 .register_multiwrite = rt2x00usb_register_multiwrite,
807 .regbusy_read = rt2x00usb_regbusy_read,
808 .read_eeprom = rt2800usb_read_eeprom,
809 .hwcrypt_disabled = rt2800usb_hwcrypt_disabled,
810 .drv_write_firmware = rt2800usb_write_firmware,
811 .drv_init_registers = rt2800usb_init_registers,
812 .drv_get_txwi = rt2800usb_get_txwi,
813 };
814
815 static const struct rt2x00lib_ops rt2800usb_rt2x00_ops = {
816 .probe_hw = rt2800usb_probe_hw,
817 .get_firmware_name = rt2800usb_get_firmware_name,
818 .check_firmware = rt2800_check_firmware,
819 .load_firmware = rt2800_load_firmware,
820 .initialize = rt2x00usb_initialize,
821 .uninitialize = rt2x00usb_uninitialize,
822 .clear_entry = rt2x00usb_clear_entry,
823 .set_device_state = rt2800usb_set_device_state,
824 .rfkill_poll = rt2800_rfkill_poll,
825 .link_stats = rt2800_link_stats,
826 .reset_tuner = rt2800_reset_tuner,
827 .link_tuner = rt2800_link_tuner,
828 .gain_calibration = rt2800_gain_calibration,
829 .vco_calibration = rt2800_vco_calibration,
830 .watchdog = rt2800usb_watchdog,
831 .start_queue = rt2800usb_start_queue,
832 .kick_queue = rt2x00usb_kick_queue,
833 .stop_queue = rt2800usb_stop_queue,
834 .flush_queue = rt2x00usb_flush_queue,
835 .tx_dma_done = rt2800usb_tx_dma_done,
836 .write_tx_desc = rt2800usb_write_tx_desc,
837 .write_tx_data = rt2800_write_tx_data,
838 .write_beacon = rt2800_write_beacon,
839 .clear_beacon = rt2800_clear_beacon,
840 .get_tx_data_len = rt2800usb_get_tx_data_len,
841 .fill_rxdone = rt2800usb_fill_rxdone,
842 .config_shared_key = rt2800_config_shared_key,
843 .config_pairwise_key = rt2800_config_pairwise_key,
844 .config_filter = rt2800_config_filter,
845 .config_intf = rt2800_config_intf,
846 .config_erp = rt2800_config_erp,
847 .config_ant = rt2800_config_ant,
848 .config = rt2800_config,
849 .sta_add = rt2800_sta_add,
850 .sta_remove = rt2800_sta_remove,
851 };
852
853 static void rt2800usb_queue_init(struct data_queue *queue)
854 {
855 struct rt2x00_dev *rt2x00dev = queue->rt2x00dev;
856 unsigned short txwi_size, rxwi_size;
857
858 rt2800_get_txwi_rxwi_size(rt2x00dev, &txwi_size, &rxwi_size);
859
860 switch (queue->qid) {
861 case QID_RX:
862 queue->limit = 128;
863 queue->data_size = AGGREGATION_SIZE;
864 queue->desc_size = RXINFO_DESC_SIZE;
865 queue->winfo_size = rxwi_size;
866 queue->priv_size = sizeof(struct queue_entry_priv_usb);
867 break;
868
869 case QID_AC_VO:
870 case QID_AC_VI:
871 case QID_AC_BE:
872 case QID_AC_BK:
873 queue->limit = 16;
874 queue->data_size = AGGREGATION_SIZE;
875 queue->desc_size = TXINFO_DESC_SIZE;
876 queue->winfo_size = txwi_size;
877 queue->priv_size = sizeof(struct queue_entry_priv_usb);
878 break;
879
880 case QID_BEACON:
881 queue->limit = 8;
882 queue->data_size = MGMT_FRAME_SIZE;
883 queue->desc_size = TXINFO_DESC_SIZE;
884 queue->winfo_size = txwi_size;
885 queue->priv_size = sizeof(struct queue_entry_priv_usb);
886 break;
887
888 case QID_ATIM:
889 /* fallthrough */
890 default:
891 BUG();
892 break;
893 }
894 }
895
896 static const struct rt2x00_ops rt2800usb_ops = {
897 .name = KBUILD_MODNAME,
898 .drv_data_size = sizeof(struct rt2800_drv_data),
899 .max_ap_intf = 8,
900 .eeprom_size = EEPROM_SIZE,
901 .rf_size = RF_SIZE,
902 .tx_queues = NUM_TX_QUEUES,
903 .queue_init = rt2800usb_queue_init,
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 { USB_DEVICE(0x0411, 0x01ee) },
975 { USB_DEVICE(0x0411, 0x01a8) },
976 /* Corega */
977 { USB_DEVICE(0x07aa, 0x002f) },
978 { USB_DEVICE(0x07aa, 0x003c) },
979 { USB_DEVICE(0x07aa, 0x003f) },
980 { USB_DEVICE(0x18c5, 0x0012) },
981 /* D-Link */
982 { USB_DEVICE(0x07d1, 0x3c09) },
983 { USB_DEVICE(0x07d1, 0x3c0a) },
984 { USB_DEVICE(0x07d1, 0x3c0d) },
985 { USB_DEVICE(0x07d1, 0x3c0e) },
986 { USB_DEVICE(0x07d1, 0x3c0f) },
987 { USB_DEVICE(0x07d1, 0x3c11) },
988 { USB_DEVICE(0x07d1, 0x3c13) },
989 { USB_DEVICE(0x07d1, 0x3c15) },
990 { USB_DEVICE(0x07d1, 0x3c16) },
991 { USB_DEVICE(0x07d1, 0x3c17) },
992 { USB_DEVICE(0x2001, 0x3317) },
993 { USB_DEVICE(0x2001, 0x3c1b) },
994 /* Draytek */
995 { USB_DEVICE(0x07fa, 0x7712) },
996 /* DVICO */
997 { USB_DEVICE(0x0fe9, 0xb307) },
998 /* Edimax */
999 { USB_DEVICE(0x7392, 0x4085) },
1000 { USB_DEVICE(0x7392, 0x7711) },
1001 { USB_DEVICE(0x7392, 0x7717) },
1002 { USB_DEVICE(0x7392, 0x7718) },
1003 { USB_DEVICE(0x7392, 0x7722) },
1004 /* Encore */
1005 { USB_DEVICE(0x203d, 0x1480) },
1006 { USB_DEVICE(0x203d, 0x14a9) },
1007 /* EnGenius */
1008 { USB_DEVICE(0x1740, 0x9701) },
1009 { USB_DEVICE(0x1740, 0x9702) },
1010 { USB_DEVICE(0x1740, 0x9703) },
1011 { USB_DEVICE(0x1740, 0x9705) },
1012 { USB_DEVICE(0x1740, 0x9706) },
1013 { USB_DEVICE(0x1740, 0x9707) },
1014 { USB_DEVICE(0x1740, 0x9708) },
1015 { USB_DEVICE(0x1740, 0x9709) },
1016 /* Gemtek */
1017 { USB_DEVICE(0x15a9, 0x0012) },
1018 /* Gigabyte */
1019 { USB_DEVICE(0x1044, 0x800b) },
1020 { USB_DEVICE(0x1044, 0x800d) },
1021 /* Hawking */
1022 { USB_DEVICE(0x0e66, 0x0001) },
1023 { USB_DEVICE(0x0e66, 0x0003) },
1024 { USB_DEVICE(0x0e66, 0x0009) },
1025 { USB_DEVICE(0x0e66, 0x000b) },
1026 { USB_DEVICE(0x0e66, 0x0013) },
1027 { USB_DEVICE(0x0e66, 0x0017) },
1028 { USB_DEVICE(0x0e66, 0x0018) },
1029 /* I-O DATA */
1030 { USB_DEVICE(0x04bb, 0x0945) },
1031 { USB_DEVICE(0x04bb, 0x0947) },
1032 { USB_DEVICE(0x04bb, 0x0948) },
1033 /* Linksys */
1034 { USB_DEVICE(0x13b1, 0x0031) },
1035 { USB_DEVICE(0x1737, 0x0070) },
1036 { USB_DEVICE(0x1737, 0x0071) },
1037 { USB_DEVICE(0x1737, 0x0077) },
1038 { USB_DEVICE(0x1737, 0x0078) },
1039 /* Logitec */
1040 { USB_DEVICE(0x0789, 0x0162) },
1041 { USB_DEVICE(0x0789, 0x0163) },
1042 { USB_DEVICE(0x0789, 0x0164) },
1043 { USB_DEVICE(0x0789, 0x0166) },
1044 /* Motorola */
1045 { USB_DEVICE(0x100d, 0x9031) },
1046 /* MSI */
1047 { USB_DEVICE(0x0db0, 0x3820) },
1048 { USB_DEVICE(0x0db0, 0x3821) },
1049 { USB_DEVICE(0x0db0, 0x3822) },
1050 { USB_DEVICE(0x0db0, 0x3870) },
1051 { USB_DEVICE(0x0db0, 0x3871) },
1052 { USB_DEVICE(0x0db0, 0x6899) },
1053 { USB_DEVICE(0x0db0, 0x821a) },
1054 { USB_DEVICE(0x0db0, 0x822a) },
1055 { USB_DEVICE(0x0db0, 0x822b) },
1056 { USB_DEVICE(0x0db0, 0x822c) },
1057 { USB_DEVICE(0x0db0, 0x870a) },
1058 { USB_DEVICE(0x0db0, 0x871a) },
1059 { USB_DEVICE(0x0db0, 0x871b) },
1060 { USB_DEVICE(0x0db0, 0x871c) },
1061 { USB_DEVICE(0x0db0, 0x899a) },
1062 /* Ovislink */
1063 { USB_DEVICE(0x1b75, 0x3071) },
1064 { USB_DEVICE(0x1b75, 0x3072) },
1065 /* Para */
1066 { USB_DEVICE(0x20b8, 0x8888) },
1067 /* Pegatron */
1068 { USB_DEVICE(0x1d4d, 0x0002) },
1069 { USB_DEVICE(0x1d4d, 0x000c) },
1070 { USB_DEVICE(0x1d4d, 0x000e) },
1071 { USB_DEVICE(0x1d4d, 0x0011) },
1072 /* Philips */
1073 { USB_DEVICE(0x0471, 0x200f) },
1074 /* Planex */
1075 { USB_DEVICE(0x2019, 0x5201) },
1076 { USB_DEVICE(0x2019, 0xab25) },
1077 { USB_DEVICE(0x2019, 0xed06) },
1078 /* Quanta */
1079 { USB_DEVICE(0x1a32, 0x0304) },
1080 /* Ralink */
1081 { USB_DEVICE(0x148f, 0x2070) },
1082 { USB_DEVICE(0x148f, 0x2770) },
1083 { USB_DEVICE(0x148f, 0x2870) },
1084 { USB_DEVICE(0x148f, 0x3070) },
1085 { USB_DEVICE(0x148f, 0x3071) },
1086 { USB_DEVICE(0x148f, 0x3072) },
1087 /* Samsung */
1088 { USB_DEVICE(0x04e8, 0x2018) },
1089 /* Siemens */
1090 { USB_DEVICE(0x129b, 0x1828) },
1091 /* Sitecom */
1092 { USB_DEVICE(0x0df6, 0x0017) },
1093 { USB_DEVICE(0x0df6, 0x002b) },
1094 { USB_DEVICE(0x0df6, 0x002c) },
1095 { USB_DEVICE(0x0df6, 0x002d) },
1096 { USB_DEVICE(0x0df6, 0x0039) },
1097 { USB_DEVICE(0x0df6, 0x003b) },
1098 { USB_DEVICE(0x0df6, 0x003d) },
1099 { USB_DEVICE(0x0df6, 0x003e) },
1100 { USB_DEVICE(0x0df6, 0x003f) },
1101 { USB_DEVICE(0x0df6, 0x0040) },
1102 { USB_DEVICE(0x0df6, 0x0042) },
1103 { USB_DEVICE(0x0df6, 0x0047) },
1104 { USB_DEVICE(0x0df6, 0x0048) },
1105 { USB_DEVICE(0x0df6, 0x0051) },
1106 { USB_DEVICE(0x0df6, 0x005f) },
1107 { USB_DEVICE(0x0df6, 0x0060) },
1108 /* SMC */
1109 { USB_DEVICE(0x083a, 0x6618) },
1110 { USB_DEVICE(0x083a, 0x7511) },
1111 { USB_DEVICE(0x083a, 0x7512) },
1112 { USB_DEVICE(0x083a, 0x7522) },
1113 { USB_DEVICE(0x083a, 0x8522) },
1114 { USB_DEVICE(0x083a, 0xa618) },
1115 { USB_DEVICE(0x083a, 0xa701) },
1116 { USB_DEVICE(0x083a, 0xa702) },
1117 { USB_DEVICE(0x083a, 0xa703) },
1118 { USB_DEVICE(0x083a, 0xb522) },
1119 /* Sparklan */
1120 { USB_DEVICE(0x15a9, 0x0006) },
1121 /* Sweex */
1122 { USB_DEVICE(0x177f, 0x0153) },
1123 { USB_DEVICE(0x177f, 0x0164) },
1124 { USB_DEVICE(0x177f, 0x0302) },
1125 { USB_DEVICE(0x177f, 0x0313) },
1126 { USB_DEVICE(0x177f, 0x0323) },
1127 { USB_DEVICE(0x177f, 0x0324) },
1128 /* U-Media */
1129 { USB_DEVICE(0x157e, 0x300e) },
1130 { USB_DEVICE(0x157e, 0x3013) },
1131 /* ZCOM */
1132 { USB_DEVICE(0x0cde, 0x0022) },
1133 { USB_DEVICE(0x0cde, 0x0025) },
1134 /* Zinwell */
1135 { USB_DEVICE(0x5a57, 0x0280) },
1136 { USB_DEVICE(0x5a57, 0x0282) },
1137 { USB_DEVICE(0x5a57, 0x0283) },
1138 { USB_DEVICE(0x5a57, 0x5257) },
1139 /* Zyxel */
1140 { USB_DEVICE(0x0586, 0x3416) },
1141 { USB_DEVICE(0x0586, 0x3418) },
1142 { USB_DEVICE(0x0586, 0x341a) },
1143 { USB_DEVICE(0x0586, 0x341e) },
1144 { USB_DEVICE(0x0586, 0x343e) },
1145 #ifdef CONFIG_RT2800USB_RT33XX
1146 /* Belkin */
1147 { USB_DEVICE(0x050d, 0x945b) },
1148 /* D-Link */
1149 { USB_DEVICE(0x2001, 0x3c17) },
1150 /* Panasonic */
1151 { USB_DEVICE(0x083a, 0xb511) },
1152 /* Philips */
1153 { USB_DEVICE(0x0471, 0x20dd) },
1154 /* Ralink */
1155 { USB_DEVICE(0x148f, 0x3370) },
1156 { USB_DEVICE(0x148f, 0x8070) },
1157 /* Sitecom */
1158 { USB_DEVICE(0x0df6, 0x0050) },
1159 /* Sweex */
1160 { USB_DEVICE(0x177f, 0x0163) },
1161 { USB_DEVICE(0x177f, 0x0165) },
1162 #endif
1163 #ifdef CONFIG_RT2800USB_RT35XX
1164 /* Allwin */
1165 { USB_DEVICE(0x8516, 0x3572) },
1166 /* Askey */
1167 { USB_DEVICE(0x1690, 0x0744) },
1168 { USB_DEVICE(0x1690, 0x0761) },
1169 { USB_DEVICE(0x1690, 0x0764) },
1170 /* ASUS */
1171 { USB_DEVICE(0x0b05, 0x179d) },
1172 /* Cisco */
1173 { USB_DEVICE(0x167b, 0x4001) },
1174 /* EnGenius */
1175 { USB_DEVICE(0x1740, 0x9801) },
1176 /* I-O DATA */
1177 { USB_DEVICE(0x04bb, 0x0944) },
1178 /* Linksys */
1179 { USB_DEVICE(0x13b1, 0x002f) },
1180 { USB_DEVICE(0x1737, 0x0079) },
1181 /* Logitec */
1182 { USB_DEVICE(0x0789, 0x0170) },
1183 /* Ralink */
1184 { USB_DEVICE(0x148f, 0x3572) },
1185 /* Sitecom */
1186 { USB_DEVICE(0x0df6, 0x0041) },
1187 { USB_DEVICE(0x0df6, 0x0062) },
1188 { USB_DEVICE(0x0df6, 0x0065) },
1189 { USB_DEVICE(0x0df6, 0x0066) },
1190 { USB_DEVICE(0x0df6, 0x0068) },
1191 /* Toshiba */
1192 { USB_DEVICE(0x0930, 0x0a07) },
1193 /* Zinwell */
1194 { USB_DEVICE(0x5a57, 0x0284) },
1195 #endif
1196 #ifdef CONFIG_RT2800USB_RT3573
1197 /* AirLive */
1198 { USB_DEVICE(0x1b75, 0x7733) },
1199 /* ASUS */
1200 { USB_DEVICE(0x0b05, 0x17bc) },
1201 { USB_DEVICE(0x0b05, 0x17ad) },
1202 /* Belkin */
1203 { USB_DEVICE(0x050d, 0x1103) },
1204 /* Cameo */
1205 { USB_DEVICE(0x148f, 0xf301) },
1206 /* D-Link */
1207 { USB_DEVICE(0x2001, 0x3c1f) },
1208 /* Edimax */
1209 { USB_DEVICE(0x7392, 0x7733) },
1210 /* Hawking */
1211 { USB_DEVICE(0x0e66, 0x0020) },
1212 { USB_DEVICE(0x0e66, 0x0021) },
1213 /* I-O DATA */
1214 { USB_DEVICE(0x04bb, 0x094e) },
1215 /* Linksys */
1216 { USB_DEVICE(0x13b1, 0x003b) },
1217 /* Logitec */
1218 { USB_DEVICE(0x0789, 0x016b) },
1219 /* NETGEAR */
1220 { USB_DEVICE(0x0846, 0x9012) },
1221 { USB_DEVICE(0x0846, 0x9013) },
1222 { USB_DEVICE(0x0846, 0x9019) },
1223 /* Planex */
1224 { USB_DEVICE(0x2019, 0xed19) },
1225 /* Ralink */
1226 { USB_DEVICE(0x148f, 0x3573) },
1227 /* Sitecom */
1228 { USB_DEVICE(0x0df6, 0x0067) },
1229 { USB_DEVICE(0x0df6, 0x006a) },
1230 { USB_DEVICE(0x0df6, 0x006e) },
1231 /* ZyXEL */
1232 { USB_DEVICE(0x0586, 0x3421) },
1233 #endif
1234 #ifdef CONFIG_RT2800USB_RT53XX
1235 /* Arcadyan */
1236 { USB_DEVICE(0x043e, 0x7a12) },
1237 { USB_DEVICE(0x043e, 0x7a32) },
1238 /* Azurewave */
1239 { USB_DEVICE(0x13d3, 0x3329) },
1240 { USB_DEVICE(0x13d3, 0x3365) },
1241 /* D-Link */
1242 { USB_DEVICE(0x2001, 0x3c15) },
1243 { USB_DEVICE(0x2001, 0x3c19) },
1244 { USB_DEVICE(0x2001, 0x3c1c) },
1245 { USB_DEVICE(0x2001, 0x3c1d) },
1246 { USB_DEVICE(0x2001, 0x3c1e) },
1247 { USB_DEVICE(0x2001, 0x3c20) },
1248 { USB_DEVICE(0x2001, 0x3c22) },
1249 { USB_DEVICE(0x2001, 0x3c23) },
1250 /* LG innotek */
1251 { USB_DEVICE(0x043e, 0x7a22) },
1252 { USB_DEVICE(0x043e, 0x7a42) },
1253 /* Panasonic */
1254 { USB_DEVICE(0x04da, 0x1801) },
1255 { USB_DEVICE(0x04da, 0x1800) },
1256 { USB_DEVICE(0x04da, 0x23f6) },
1257 /* Philips */
1258 { USB_DEVICE(0x0471, 0x2104) },
1259 { USB_DEVICE(0x0471, 0x2126) },
1260 { USB_DEVICE(0x0471, 0x2180) },
1261 { USB_DEVICE(0x0471, 0x2181) },
1262 { USB_DEVICE(0x0471, 0x2182) },
1263 /* Ralink */
1264 { USB_DEVICE(0x148f, 0x5370) },
1265 { USB_DEVICE(0x148f, 0x5372) },
1266 #endif
1267 #ifdef CONFIG_RT2800USB_RT55XX
1268 /* Arcadyan */
1269 { USB_DEVICE(0x043e, 0x7a32) },
1270 /* AVM GmbH */
1271 { USB_DEVICE(0x057c, 0x8501) },
1272 /* Buffalo */
1273 { USB_DEVICE(0x0411, 0x0241) },
1274 /* D-Link */
1275 { USB_DEVICE(0x2001, 0x3c1a) },
1276 { USB_DEVICE(0x2001, 0x3c21) },
1277 /* Proware */
1278 { USB_DEVICE(0x043e, 0x7a13) },
1279 /* Ralink */
1280 { USB_DEVICE(0x148f, 0x5572) },
1281 /* TRENDnet */
1282 { USB_DEVICE(0x20f4, 0x724a) },
1283 #endif
1284 #ifdef CONFIG_RT2800USB_UNKNOWN
1285 /*
1286 * Unclear what kind of devices these are (they aren't supported by the
1287 * vendor linux driver).
1288 */
1289 /* Abocom */
1290 { USB_DEVICE(0x07b8, 0x3073) },
1291 { USB_DEVICE(0x07b8, 0x3074) },
1292 /* Alpha Networks */
1293 { USB_DEVICE(0x14b2, 0x3c08) },
1294 { USB_DEVICE(0x14b2, 0x3c11) },
1295 /* Amigo */
1296 { USB_DEVICE(0x0e0b, 0x9031) },
1297 { USB_DEVICE(0x0e0b, 0x9041) },
1298 /* ASUS */
1299 { USB_DEVICE(0x0b05, 0x166a) },
1300 { USB_DEVICE(0x0b05, 0x1760) },
1301 { USB_DEVICE(0x0b05, 0x1761) },
1302 { USB_DEVICE(0x0b05, 0x1790) },
1303 { USB_DEVICE(0x0b05, 0x17a7) },
1304 /* AzureWave */
1305 { USB_DEVICE(0x13d3, 0x3262) },
1306 { USB_DEVICE(0x13d3, 0x3284) },
1307 { USB_DEVICE(0x13d3, 0x3322) },
1308 { USB_DEVICE(0x13d3, 0x3340) },
1309 { USB_DEVICE(0x13d3, 0x3399) },
1310 { USB_DEVICE(0x13d3, 0x3400) },
1311 { USB_DEVICE(0x13d3, 0x3401) },
1312 /* Belkin */
1313 { USB_DEVICE(0x050d, 0x1003) },
1314 /* Buffalo */
1315 { USB_DEVICE(0x0411, 0x012e) },
1316 { USB_DEVICE(0x0411, 0x0148) },
1317 { USB_DEVICE(0x0411, 0x0150) },
1318 /* Corega */
1319 { USB_DEVICE(0x07aa, 0x0041) },
1320 { USB_DEVICE(0x07aa, 0x0042) },
1321 { USB_DEVICE(0x18c5, 0x0008) },
1322 /* D-Link */
1323 { USB_DEVICE(0x07d1, 0x3c0b) },
1324 /* Encore */
1325 { USB_DEVICE(0x203d, 0x14a1) },
1326 /* EnGenius */
1327 { USB_DEVICE(0x1740, 0x0600) },
1328 { USB_DEVICE(0x1740, 0x0602) },
1329 /* Gemtek */
1330 { USB_DEVICE(0x15a9, 0x0010) },
1331 /* Gigabyte */
1332 { USB_DEVICE(0x1044, 0x800c) },
1333 /* Hercules */
1334 { USB_DEVICE(0x06f8, 0xe036) },
1335 /* Huawei */
1336 { USB_DEVICE(0x148f, 0xf101) },
1337 /* I-O DATA */
1338 { USB_DEVICE(0x04bb, 0x094b) },
1339 /* LevelOne */
1340 { USB_DEVICE(0x1740, 0x0605) },
1341 { USB_DEVICE(0x1740, 0x0615) },
1342 /* Logitec */
1343 { USB_DEVICE(0x0789, 0x0168) },
1344 { USB_DEVICE(0x0789, 0x0169) },
1345 /* Motorola */
1346 { USB_DEVICE(0x100d, 0x9032) },
1347 /* Pegatron */
1348 { USB_DEVICE(0x05a6, 0x0101) },
1349 { USB_DEVICE(0x1d4d, 0x0010) },
1350 /* Planex */
1351 { USB_DEVICE(0x2019, 0xab24) },
1352 { USB_DEVICE(0x2019, 0xab29) },
1353 /* Qcom */
1354 { USB_DEVICE(0x18e8, 0x6259) },
1355 /* RadioShack */
1356 { USB_DEVICE(0x08b9, 0x1197) },
1357 /* Sitecom */
1358 { USB_DEVICE(0x0df6, 0x003c) },
1359 { USB_DEVICE(0x0df6, 0x004a) },
1360 { USB_DEVICE(0x0df6, 0x004d) },
1361 { USB_DEVICE(0x0df6, 0x0053) },
1362 { USB_DEVICE(0x0df6, 0x0069) },
1363 { USB_DEVICE(0x0df6, 0x006f) },
1364 /* SMC */
1365 { USB_DEVICE(0x083a, 0xa512) },
1366 { USB_DEVICE(0x083a, 0xc522) },
1367 { USB_DEVICE(0x083a, 0xd522) },
1368 { USB_DEVICE(0x083a, 0xf511) },
1369 /* Sweex */
1370 { USB_DEVICE(0x177f, 0x0254) },
1371 /* TP-LINK */
1372 { USB_DEVICE(0xf201, 0x5370) },
1373 #endif
1374 { 0, }
1375 };
1376
1377 MODULE_AUTHOR(DRV_PROJECT);
1378 MODULE_VERSION(DRV_VERSION);
1379 MODULE_DESCRIPTION("Ralink RT2800 USB Wireless LAN driver.");
1380 MODULE_SUPPORTED_DEVICE("Ralink RT2870 USB chipset based cards");
1381 MODULE_DEVICE_TABLE(usb, rt2800usb_device_table);
1382 MODULE_FIRMWARE(FIRMWARE_RT2870);
1383 MODULE_LICENSE("GPL");
1384
1385 static int rt2800usb_probe(struct usb_interface *usb_intf,
1386 const struct usb_device_id *id)
1387 {
1388 return rt2x00usb_probe(usb_intf, &rt2800usb_ops);
1389 }
1390
1391 static struct usb_driver rt2800usb_driver = {
1392 .name = KBUILD_MODNAME,
1393 .id_table = rt2800usb_device_table,
1394 .probe = rt2800usb_probe,
1395 .disconnect = rt2x00usb_disconnect,
1396 .suspend = rt2x00usb_suspend,
1397 .resume = rt2x00usb_resume,
1398 .reset_resume = rt2x00usb_resume,
1399 .disable_hub_initiated_lpm = 1,
1400 };
1401
1402 module_usb_driver(rt2800usb_driver);
Linux with added FPC-III support