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rt2x00: rt2800usb: use rt2x00dev->rx->limit
[linux-2.6/btrfs-unstable.git] / drivers / net / wireless / rt2x00 / rt2800usb.c
blobc71a48da9a315b81938471b1d6090be9b2571fef
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 static bool rt2800usb_hwcrypt_disabled(struct rt2x00_dev *rt2x00dev)
53 {
54 return modparam_nohwcrypt;
55 }
56
57 /*
58 * Queue handlers.
59 */
60 static void rt2800usb_start_queue(struct data_queue *queue)
61 {
62 struct rt2x00_dev *rt2x00dev = queue->rt2x00dev;
63 u32 reg;
64
65 switch (queue->qid) {
66 case QID_RX:
67 rt2x00usb_register_read(rt2x00dev, MAC_SYS_CTRL, &reg);
68 rt2x00_set_field32(&reg, MAC_SYS_CTRL_ENABLE_RX, 1);
69 rt2x00usb_register_write(rt2x00dev, MAC_SYS_CTRL, reg);
70 break;
71 case QID_BEACON:
72 rt2x00usb_register_read(rt2x00dev, BCN_TIME_CFG, &reg);
73 rt2x00_set_field32(&reg, BCN_TIME_CFG_TSF_TICKING, 1);
74 rt2x00_set_field32(&reg, BCN_TIME_CFG_TBTT_ENABLE, 1);
75 rt2x00_set_field32(&reg, BCN_TIME_CFG_BEACON_GEN, 1);
76 rt2x00usb_register_write(rt2x00dev, BCN_TIME_CFG, reg);
77 break;
78 default:
79 break;
80 }
81 }
82
83 static void rt2800usb_stop_queue(struct data_queue *queue)
84 {
85 struct rt2x00_dev *rt2x00dev = queue->rt2x00dev;
86 u32 reg;
87
88 switch (queue->qid) {
89 case QID_RX:
90 rt2x00usb_register_read(rt2x00dev, MAC_SYS_CTRL, &reg);
91 rt2x00_set_field32(&reg, MAC_SYS_CTRL_ENABLE_RX, 0);
92 rt2x00usb_register_write(rt2x00dev, MAC_SYS_CTRL, reg);
93 break;
94 case QID_BEACON:
95 rt2x00usb_register_read(rt2x00dev, BCN_TIME_CFG, &reg);
96 rt2x00_set_field32(&reg, BCN_TIME_CFG_TSF_TICKING, 0);
97 rt2x00_set_field32(&reg, BCN_TIME_CFG_TBTT_ENABLE, 0);
98 rt2x00_set_field32(&reg, BCN_TIME_CFG_BEACON_GEN, 0);
99 rt2x00usb_register_write(rt2x00dev, BCN_TIME_CFG, reg);
100 break;
101 default:
102 break;
103 }
104 }
105
106 /*
107 * test if there is an entry in any TX queue for which DMA is done
108 * but the TX status has not been returned yet
109 */
110 static bool rt2800usb_txstatus_pending(struct rt2x00_dev *rt2x00dev)
111 {
112 struct data_queue *queue;
113
114 tx_queue_for_each(rt2x00dev, queue) {
115 if (rt2x00queue_get_entry(queue, Q_INDEX_DMA_DONE) !=
116 rt2x00queue_get_entry(queue, Q_INDEX_DONE))
117 return true;
118 }
119 return false;
120 }
121
122 static inline bool rt2800usb_entry_txstatus_timeout(struct queue_entry *entry)
123 {
124 bool tout;
125
126 if (!test_bit(ENTRY_DATA_STATUS_PENDING, &entry->flags))
127 return false;
128
129 tout = time_after(jiffies, entry->last_action + msecs_to_jiffies(100));
130 if (unlikely(tout))
131 rt2x00_warn(entry->queue->rt2x00dev,
132 "TX status timeout for entry %d in queue %d\n",
133 entry->entry_idx, entry->queue->qid);
134 return tout;
135
136 }
137
138 static bool rt2800usb_txstatus_timeout(struct rt2x00_dev *rt2x00dev)
139 {
140 struct data_queue *queue;
141 struct queue_entry *entry;
142
143 tx_queue_for_each(rt2x00dev, queue) {
144 entry = rt2x00queue_get_entry(queue, Q_INDEX_DONE);
145 if (rt2800usb_entry_txstatus_timeout(entry))
146 return true;
147 }
148 return false;
149 }
150
151 static bool rt2800usb_tx_sta_fifo_read_completed(struct rt2x00_dev *rt2x00dev,
152 int urb_status, u32 tx_status)
153 {
154 bool valid;
155
156 if (urb_status) {
157 rt2x00_warn(rt2x00dev, "TX status read failed %d\n",
158 urb_status);
159
160 goto stop_reading;
161 }
162
163 valid = rt2x00_get_field32(tx_status, TX_STA_FIFO_VALID);
164 if (valid) {
165 if (!kfifo_put(&rt2x00dev->txstatus_fifo, &tx_status))
166 rt2x00_warn(rt2x00dev, "TX status FIFO overrun\n");
167
168 queue_work(rt2x00dev->workqueue, &rt2x00dev->txdone_work);
169
170 /* Reschedule urb to read TX status again instantly */
171 return true;
172 }
173
174 /* Check if there is any entry that timedout waiting on TX status */
175 if (rt2800usb_txstatus_timeout(rt2x00dev))
176 queue_work(rt2x00dev->workqueue, &rt2x00dev->txdone_work);
177
178 if (rt2800usb_txstatus_pending(rt2x00dev)) {
179 /* Read register after 250 us */
180 hrtimer_start(&rt2x00dev->txstatus_timer, ktime_set(0, 250000),
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 500 us */
206 hrtimer_start(&rt2x00dev->txstatus_timer, ktime_set(0, 500000),
207 HRTIMER_MODE_REL);
208 }
209
210 static void rt2800usb_tx_dma_done(struct queue_entry *entry)
211 {
212 struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
213
214 rt2800usb_async_read_tx_status(rt2x00dev);
215 }
216
217 static enum hrtimer_restart rt2800usb_tx_sta_fifo_timeout(struct hrtimer *timer)
218 {
219 struct rt2x00_dev *rt2x00dev =
220 container_of(timer, struct rt2x00_dev, txstatus_timer);
221
222 rt2x00usb_register_read_async(rt2x00dev, TX_STA_FIFO,
223 rt2800usb_tx_sta_fifo_read_completed);
224
225 return HRTIMER_NORESTART;
226 }
227
228 /*
229 * Firmware functions
230 */
231 static char *rt2800usb_get_firmware_name(struct rt2x00_dev *rt2x00dev)
232 {
233 return FIRMWARE_RT2870;
234 }
235
236 static int rt2800usb_write_firmware(struct rt2x00_dev *rt2x00dev,
237 const u8 *data, const size_t len)
238 {
239 int status;
240 u32 offset;
241 u32 length;
242
243 /*
244 * Check which section of the firmware we need.
245 */
246 if (rt2x00_rt(rt2x00dev, RT2860) ||
247 rt2x00_rt(rt2x00dev, RT2872) ||
248 rt2x00_rt(rt2x00dev, RT3070)) {
249 offset = 0;
250 length = 4096;
251 } else {
252 offset = 4096;
253 length = 4096;
254 }
255
256 /*
257 * Write firmware to device.
258 */
259 rt2x00usb_register_multiwrite(rt2x00dev, FIRMWARE_IMAGE_BASE,
260 data + offset, length);
261
262 rt2x00usb_register_write(rt2x00dev, H2M_MAILBOX_CID, ~0);
263 rt2x00usb_register_write(rt2x00dev, H2M_MAILBOX_STATUS, ~0);
264
265 /*
266 * Send firmware request to device to load firmware,
267 * we need to specify a long timeout time.
268 */
269 status = rt2x00usb_vendor_request_sw(rt2x00dev, USB_DEVICE_MODE,
270 0, USB_MODE_FIRMWARE,
271 REGISTER_TIMEOUT_FIRMWARE);
272 if (status < 0) {
273 rt2x00_err(rt2x00dev, "Failed to write Firmware to device\n");
274 return status;
275 }
276
277 msleep(10);
278 rt2x00usb_register_write(rt2x00dev, H2M_MAILBOX_CSR, 0);
279
280 return 0;
281 }
282
283 /*
284 * Device state switch handlers.
285 */
286 static int rt2800usb_init_registers(struct rt2x00_dev *rt2x00dev)
287 {
288 u32 reg;
289
290 /*
291 * Wait until BBP and RF are ready.
292 */
293 if (rt2800_wait_csr_ready(rt2x00dev))
294 return -EBUSY;
295
296 rt2x00usb_register_read(rt2x00dev, PBF_SYS_CTRL, &reg);
297 rt2x00usb_register_write(rt2x00dev, PBF_SYS_CTRL, reg & ~0x00002000);
298
299 reg = 0;
300 rt2x00_set_field32(&reg, MAC_SYS_CTRL_RESET_CSR, 1);
301 rt2x00_set_field32(&reg, MAC_SYS_CTRL_RESET_BBP, 1);
302 rt2x00usb_register_write(rt2x00dev, MAC_SYS_CTRL, reg);
303
304 rt2x00usb_register_write(rt2x00dev, USB_DMA_CFG, 0x00000000);
305
306 rt2x00usb_vendor_request_sw(rt2x00dev, USB_DEVICE_MODE, 0,
307 USB_MODE_RESET, REGISTER_TIMEOUT);
308
309 rt2x00usb_register_write(rt2x00dev, MAC_SYS_CTRL, 0x00000000);
310
311 return 0;
312 }
313
314 static int rt2800usb_enable_radio(struct rt2x00_dev *rt2x00dev)
315 {
316 u32 reg;
317
318 if (unlikely(rt2800_wait_wpdma_ready(rt2x00dev)))
319 return -EIO;
320
321 rt2x00usb_register_read(rt2x00dev, USB_DMA_CFG, &reg);
322 rt2x00_set_field32(&reg, USB_DMA_CFG_PHY_CLEAR, 0);
323 rt2x00_set_field32(&reg, USB_DMA_CFG_RX_BULK_AGG_EN, 0);
324 rt2x00_set_field32(&reg, USB_DMA_CFG_RX_BULK_AGG_TIMEOUT, 128);
325 /*
326 * Total room for RX frames in kilobytes, PBF might still exceed
327 * this limit so reduce the number to prevent errors.
328 */
329 rt2x00_set_field32(&reg, USB_DMA_CFG_RX_BULK_AGG_LIMIT,
330 ((rt2x00dev->rx->limit * DATA_FRAME_SIZE)
331 / 1024) - 3);
332 rt2x00_set_field32(&reg, USB_DMA_CFG_RX_BULK_EN, 1);
333 rt2x00_set_field32(&reg, USB_DMA_CFG_TX_BULK_EN, 1);
334 rt2x00usb_register_write(rt2x00dev, USB_DMA_CFG, reg);
335
336 return rt2800_enable_radio(rt2x00dev);
337 }
338
339 static void rt2800usb_disable_radio(struct rt2x00_dev *rt2x00dev)
340 {
341 rt2800_disable_radio(rt2x00dev);
342 rt2x00usb_disable_radio(rt2x00dev);
343 }
344
345 static int rt2800usb_set_state(struct rt2x00_dev *rt2x00dev,
346 enum dev_state state)
347 {
348 if (state == STATE_AWAKE)
349 rt2800_mcu_request(rt2x00dev, MCU_WAKEUP, 0xff, 0, 2);
350 else
351 rt2800_mcu_request(rt2x00dev, MCU_SLEEP, 0xff, 0xff, 2);
352
353 return 0;
354 }
355
356 static int rt2800usb_set_device_state(struct rt2x00_dev *rt2x00dev,
357 enum dev_state state)
358 {
359 int retval = 0;
360
361 switch (state) {
362 case STATE_RADIO_ON:
363 /*
364 * Before the radio can be enabled, the device first has
365 * to be woken up. After that it needs a bit of time
366 * to be fully awake and then the radio can be enabled.
367 */
368 rt2800usb_set_state(rt2x00dev, STATE_AWAKE);
369 msleep(1);
370 retval = rt2800usb_enable_radio(rt2x00dev);
371 break;
372 case STATE_RADIO_OFF:
373 /*
374 * After the radio has been disabled, the device should
375 * be put to sleep for powersaving.
376 */
377 rt2800usb_disable_radio(rt2x00dev);
378 rt2800usb_set_state(rt2x00dev, STATE_SLEEP);
379 break;
380 case STATE_RADIO_IRQ_ON:
381 case STATE_RADIO_IRQ_OFF:
382 /* No support, but no error either */
383 break;
384 case STATE_DEEP_SLEEP:
385 case STATE_SLEEP:
386 case STATE_STANDBY:
387 case STATE_AWAKE:
388 retval = rt2800usb_set_state(rt2x00dev, state);
389 break;
390 default:
391 retval = -ENOTSUPP;
392 break;
393 }
394
395 if (unlikely(retval))
396 rt2x00_err(rt2x00dev, "Device failed to enter state %d (%d)\n",
397 state, retval);
398
399 return retval;
400 }
401
402 /*
403 * Watchdog handlers
404 */
405 static void rt2800usb_watchdog(struct rt2x00_dev *rt2x00dev)
406 {
407 unsigned int i;
408 u32 reg;
409
410 rt2x00usb_register_read(rt2x00dev, TXRXQ_PCNT, &reg);
411 if (rt2x00_get_field32(reg, TXRXQ_PCNT_TX0Q)) {
412 rt2x00_warn(rt2x00dev, "TX HW queue 0 timed out, invoke forced kick\n");
413
414 rt2x00usb_register_write(rt2x00dev, PBF_CFG, 0xf40012);
415
416 for (i = 0; i < 10; i++) {
417 udelay(10);
418 if (!rt2x00_get_field32(reg, TXRXQ_PCNT_TX0Q))
419 break;
420 }
421
422 rt2x00usb_register_write(rt2x00dev, PBF_CFG, 0xf40006);
423 }
424
425 rt2x00usb_register_read(rt2x00dev, TXRXQ_PCNT, &reg);
426 if (rt2x00_get_field32(reg, TXRXQ_PCNT_TX1Q)) {
427 rt2x00_warn(rt2x00dev, "TX HW queue 1 timed out, invoke forced kick\n");
428
429 rt2x00usb_register_write(rt2x00dev, PBF_CFG, 0xf4000a);
430
431 for (i = 0; i < 10; i++) {
432 udelay(10);
433 if (!rt2x00_get_field32(reg, TXRXQ_PCNT_TX1Q))
434 break;
435 }
436
437 rt2x00usb_register_write(rt2x00dev, PBF_CFG, 0xf40006);
438 }
439
440 rt2x00usb_watchdog(rt2x00dev);
441 }
442
443 /*
444 * TX descriptor initialization
445 */
446 static __le32 *rt2800usb_get_txwi(struct queue_entry *entry)
447 {
448 if (entry->queue->qid == QID_BEACON)
449 return (__le32 *) (entry->skb->data);
450 else
451 return (__le32 *) (entry->skb->data + TXINFO_DESC_SIZE);
452 }
453
454 static void rt2800usb_write_tx_desc(struct queue_entry *entry,
455 struct txentry_desc *txdesc)
456 {
457 struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb);
458 __le32 *txi = (__le32 *) entry->skb->data;
459 u32 word;
460
461 /*
462 * Initialize TXINFO descriptor
463 */
464 rt2x00_desc_read(txi, 0, &word);
465
466 /*
467 * The size of TXINFO_W0_USB_DMA_TX_PKT_LEN is
468 * TXWI + 802.11 header + L2 pad + payload + pad,
469 * so need to decrease size of TXINFO.
470 */
471 rt2x00_set_field32(&word, TXINFO_W0_USB_DMA_TX_PKT_LEN,
472 roundup(entry->skb->len, 4) - TXINFO_DESC_SIZE);
473 rt2x00_set_field32(&word, TXINFO_W0_WIV,
474 !test_bit(ENTRY_TXD_ENCRYPT_IV, &txdesc->flags));
475 rt2x00_set_field32(&word, TXINFO_W0_QSEL, 2);
476 rt2x00_set_field32(&word, TXINFO_W0_SW_USE_LAST_ROUND, 0);
477 rt2x00_set_field32(&word, TXINFO_W0_USB_DMA_NEXT_VALID, 0);
478 rt2x00_set_field32(&word, TXINFO_W0_USB_DMA_TX_BURST,
479 test_bit(ENTRY_TXD_BURST, &txdesc->flags));
480 rt2x00_desc_write(txi, 0, word);
481
482 /*
483 * Register descriptor details in skb frame descriptor.
484 */
485 skbdesc->flags |= SKBDESC_DESC_IN_SKB;
486 skbdesc->desc = txi;
487 skbdesc->desc_len = TXINFO_DESC_SIZE + entry->queue->winfo_size;
488 }
489
490 /*
491 * TX data initialization
492 */
493 static int rt2800usb_get_tx_data_len(struct queue_entry *entry)
494 {
495 /*
496 * pad(1~3 bytes) is needed after each 802.11 payload.
497 * USB end pad(4 bytes) is needed at each USB bulk out packet end.
498 * TX frame format is :
499 * | TXINFO | TXWI | 802.11 header | L2 pad | payload | pad | USB end pad |
500 * |<------------- tx_pkt_len ------------->|
501 */
502
503 return roundup(entry->skb->len, 4) + 4;
504 }
505
506 /*
507 * TX control handlers
508 */
509 static enum txdone_entry_desc_flags
510 rt2800usb_txdone_entry_check(struct queue_entry *entry, u32 reg)
511 {
512 __le32 *txwi;
513 u32 word;
514 int wcid, ack, pid;
515 int tx_wcid, tx_ack, tx_pid, is_agg;
516
517 /*
518 * This frames has returned with an IO error,
519 * so the status report is not intended for this
520 * frame.
521 */
522 if (test_bit(ENTRY_DATA_IO_FAILED, &entry->flags))
523 return TXDONE_FAILURE;
524
525 wcid = rt2x00_get_field32(reg, TX_STA_FIFO_WCID);
526 ack = rt2x00_get_field32(reg, TX_STA_FIFO_TX_ACK_REQUIRED);
527 pid = rt2x00_get_field32(reg, TX_STA_FIFO_PID_TYPE);
528 is_agg = rt2x00_get_field32(reg, TX_STA_FIFO_TX_AGGRE);
529
530 /*
531 * Validate if this TX status report is intended for
532 * this entry by comparing the WCID/ACK/PID fields.
533 */
534 txwi = rt2800usb_get_txwi(entry);
535
536 rt2x00_desc_read(txwi, 1, &word);
537 tx_wcid = rt2x00_get_field32(word, TXWI_W1_WIRELESS_CLI_ID);
538 tx_ack = rt2x00_get_field32(word, TXWI_W1_ACK);
539 tx_pid = rt2x00_get_field32(word, TXWI_W1_PACKETID);
540
541 if (wcid != tx_wcid || ack != tx_ack || (!is_agg && pid != tx_pid)) {
542 rt2x00_dbg(entry->queue->rt2x00dev,
543 "TX status report missed for queue %d entry %d\n",
544 entry->queue->qid, entry->entry_idx);
545 return TXDONE_UNKNOWN;
546 }
547
548 return TXDONE_SUCCESS;
549 }
550
551 static void rt2800usb_txdone(struct rt2x00_dev *rt2x00dev)
552 {
553 struct data_queue *queue;
554 struct queue_entry *entry;
555 u32 reg;
556 u8 qid;
557 enum txdone_entry_desc_flags done_status;
558
559 while (kfifo_get(&rt2x00dev->txstatus_fifo, &reg)) {
560 /*
561 * TX_STA_FIFO_PID_QUEUE is a 2-bit field, thus qid is
562 * guaranteed to be one of the TX QIDs .
563 */
564 qid = rt2x00_get_field32(reg, TX_STA_FIFO_PID_QUEUE);
565 queue = rt2x00queue_get_tx_queue(rt2x00dev, qid);
566
567 if (unlikely(rt2x00queue_empty(queue))) {
568 rt2x00_warn(rt2x00dev, "Got TX status for an empty queue %u, dropping\n",
569 qid);
570 break;
571 }
572
573 entry = rt2x00queue_get_entry(queue, Q_INDEX_DONE);
574
575 if (unlikely(test_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags) ||
576 !test_bit(ENTRY_DATA_STATUS_PENDING, &entry->flags))) {
577 rt2x00_warn(rt2x00dev, "Data pending for entry %u in queue %u\n",
578 entry->entry_idx, qid);
579 break;
580 }
581
582 done_status = rt2800usb_txdone_entry_check(entry, reg);
583 if (likely(done_status == TXDONE_SUCCESS))
584 rt2800_txdone_entry(entry, reg, rt2800usb_get_txwi(entry));
585 else
586 rt2x00lib_txdone_noinfo(entry, done_status);
587 }
588 }
589
590 static void rt2800usb_txdone_nostatus(struct rt2x00_dev *rt2x00dev)
591 {
592 struct data_queue *queue;
593 struct queue_entry *entry;
594
595 /*
596 * Process any trailing TX status reports for IO failures,
597 * we loop until we find the first non-IO error entry. This
598 * can either be a frame which is free, is being uploaded,
599 * or has completed the upload but didn't have an entry
600 * in the TX_STAT_FIFO register yet.
601 */
602 tx_queue_for_each(rt2x00dev, queue) {
603 while (!rt2x00queue_empty(queue)) {
604 entry = rt2x00queue_get_entry(queue, Q_INDEX_DONE);
605
606 if (test_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags) ||
607 !test_bit(ENTRY_DATA_STATUS_PENDING, &entry->flags))
608 break;
609
610 if (test_bit(ENTRY_DATA_IO_FAILED, &entry->flags))
611 rt2x00lib_txdone_noinfo(entry, TXDONE_FAILURE);
612 else if (rt2800usb_entry_txstatus_timeout(entry))
613 rt2x00lib_txdone_noinfo(entry, TXDONE_UNKNOWN);
614 else
615 break;
616 }
617 }
618 }
619
620 static void rt2800usb_work_txdone(struct work_struct *work)
621 {
622 struct rt2x00_dev *rt2x00dev =
623 container_of(work, struct rt2x00_dev, txdone_work);
624
625 while (!kfifo_is_empty(&rt2x00dev->txstatus_fifo) ||
626 rt2800usb_txstatus_timeout(rt2x00dev)) {
627
628 rt2800usb_txdone(rt2x00dev);
629
630 rt2800usb_txdone_nostatus(rt2x00dev);
631
632 /*
633 * The hw may delay sending the packet after DMA complete
634 * if the medium is busy, thus the TX_STA_FIFO entry is
635 * also delayed -> use a timer to retrieve it.
636 */
637 if (rt2800usb_txstatus_pending(rt2x00dev))
638 rt2800usb_async_read_tx_status(rt2x00dev);
639 }
640 }
641
642 /*
643 * RX control handlers
644 */
645 static void rt2800usb_fill_rxdone(struct queue_entry *entry,
646 struct rxdone_entry_desc *rxdesc)
647 {
648 struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb);
649 __le32 *rxi = (__le32 *)entry->skb->data;
650 __le32 *rxd;
651 u32 word;
652 int rx_pkt_len;
653
654 /*
655 * Copy descriptor to the skbdesc->desc buffer, making it safe from
656 * moving of frame data in rt2x00usb.
657 */
658 memcpy(skbdesc->desc, rxi, skbdesc->desc_len);
659
660 /*
661 * RX frame format is :
662 * | RXINFO | RXWI | header | L2 pad | payload | pad | RXD | USB pad |
663 * |<------------ rx_pkt_len -------------->|
664 */
665 rt2x00_desc_read(rxi, 0, &word);
666 rx_pkt_len = rt2x00_get_field32(word, RXINFO_W0_USB_DMA_RX_PKT_LEN);
667
668 /*
669 * Remove the RXINFO structure from the sbk.
670 */
671 skb_pull(entry->skb, RXINFO_DESC_SIZE);
672
673 /*
674 * Check for rx_pkt_len validity. Return if invalid, leaving
675 * rxdesc->size zeroed out by the upper level.
676 */
677 if (unlikely(rx_pkt_len == 0 ||
678 rx_pkt_len > entry->queue->data_size)) {
679 rt2x00_err(entry->queue->rt2x00dev,
680 "Bad frame size %d, forcing to 0\n", rx_pkt_len);
681 return;
682 }
683
684 rxd = (__le32 *)(entry->skb->data + rx_pkt_len);
685
686 /*
687 * It is now safe to read the descriptor on all architectures.
688 */
689 rt2x00_desc_read(rxd, 0, &word);
690
691 if (rt2x00_get_field32(word, RXD_W0_CRC_ERROR))
692 rxdesc->flags |= RX_FLAG_FAILED_FCS_CRC;
693
694 rxdesc->cipher_status = rt2x00_get_field32(word, RXD_W0_CIPHER_ERROR);
695
696 if (rt2x00_get_field32(word, RXD_W0_DECRYPTED)) {
697 /*
698 * Hardware has stripped IV/EIV data from 802.11 frame during
699 * decryption. Unfortunately the descriptor doesn't contain
700 * any fields with the EIV/IV data either, so they can't
701 * be restored by rt2x00lib.
702 */
703 rxdesc->flags |= RX_FLAG_IV_STRIPPED;
704
705 /*
706 * The hardware has already checked the Michael Mic and has
707 * stripped it from the frame. Signal this to mac80211.
708 */
709 rxdesc->flags |= RX_FLAG_MMIC_STRIPPED;
710
711 if (rxdesc->cipher_status == RX_CRYPTO_SUCCESS)
712 rxdesc->flags |= RX_FLAG_DECRYPTED;
713 else if (rxdesc->cipher_status == RX_CRYPTO_FAIL_MIC)
714 rxdesc->flags |= RX_FLAG_MMIC_ERROR;
715 }
716
717 if (rt2x00_get_field32(word, RXD_W0_MY_BSS))
718 rxdesc->dev_flags |= RXDONE_MY_BSS;
719
720 if (rt2x00_get_field32(word, RXD_W0_L2PAD))
721 rxdesc->dev_flags |= RXDONE_L2PAD;
722
723 /*
724 * Remove RXD descriptor from end of buffer.
725 */
726 skb_trim(entry->skb, rx_pkt_len);
727
728 /*
729 * Process the RXWI structure.
730 */
731 rt2800_process_rxwi(entry, rxdesc);
732 }
733
734 /*
735 * Device probe functions.
736 */
737 static int rt2800usb_read_eeprom(struct rt2x00_dev *rt2x00dev)
738 {
739 int retval;
740
741 if (rt2800_efuse_detect(rt2x00dev))
742 retval = rt2800_read_eeprom_efuse(rt2x00dev);
743 else
744 retval = rt2x00usb_eeprom_read(rt2x00dev, rt2x00dev->eeprom,
745 EEPROM_SIZE);
746
747 return retval;
748 }
749
750 static int rt2800usb_probe_hw(struct rt2x00_dev *rt2x00dev)
751 {
752 int retval;
753
754 retval = rt2800_probe_hw(rt2x00dev);
755 if (retval)
756 return retval;
757
758 /*
759 * Set txstatus timer function.
760 */
761 rt2x00dev->txstatus_timer.function = rt2800usb_tx_sta_fifo_timeout;
762
763 /*
764 * Overwrite TX done handler
765 */
766 PREPARE_WORK(&rt2x00dev->txdone_work, rt2800usb_work_txdone);
767
768 return 0;
769 }
770
771 static const struct ieee80211_ops rt2800usb_mac80211_ops = {
772 .tx = rt2x00mac_tx,
773 .start = rt2x00mac_start,
774 .stop = rt2x00mac_stop,
775 .add_interface = rt2x00mac_add_interface,
776 .remove_interface = rt2x00mac_remove_interface,
777 .config = rt2x00mac_config,
778 .configure_filter = rt2x00mac_configure_filter,
779 .set_tim = rt2x00mac_set_tim,
780 .set_key = rt2x00mac_set_key,
781 .sw_scan_start = rt2x00mac_sw_scan_start,
782 .sw_scan_complete = rt2x00mac_sw_scan_complete,
783 .get_stats = rt2x00mac_get_stats,
784 .get_tkip_seq = rt2800_get_tkip_seq,
785 .set_rts_threshold = rt2800_set_rts_threshold,
786 .sta_add = rt2x00mac_sta_add,
787 .sta_remove = rt2x00mac_sta_remove,
788 .bss_info_changed = rt2x00mac_bss_info_changed,
789 .conf_tx = rt2800_conf_tx,
790 .get_tsf = rt2800_get_tsf,
791 .rfkill_poll = rt2x00mac_rfkill_poll,
792 .ampdu_action = rt2800_ampdu_action,
793 .flush = rt2x00mac_flush,
794 .get_survey = rt2800_get_survey,
795 .get_ringparam = rt2x00mac_get_ringparam,
796 .tx_frames_pending = rt2x00mac_tx_frames_pending,
797 };
798
799 static const struct rt2800_ops rt2800usb_rt2800_ops = {
800 .register_read = rt2x00usb_register_read,
801 .register_read_lock = rt2x00usb_register_read_lock,
802 .register_write = rt2x00usb_register_write,
803 .register_write_lock = rt2x00usb_register_write_lock,
804 .register_multiread = rt2x00usb_register_multiread,
805 .register_multiwrite = rt2x00usb_register_multiwrite,
806 .regbusy_read = rt2x00usb_regbusy_read,
807 .read_eeprom = rt2800usb_read_eeprom,
808 .hwcrypt_disabled = rt2800usb_hwcrypt_disabled,
809 .drv_write_firmware = rt2800usb_write_firmware,
810 .drv_init_registers = rt2800usb_init_registers,
811 .drv_get_txwi = rt2800usb_get_txwi,
812 };
813
814 static const struct rt2x00lib_ops rt2800usb_rt2x00_ops = {
815 .probe_hw = rt2800usb_probe_hw,
816 .get_firmware_name = rt2800usb_get_firmware_name,
817 .check_firmware = rt2800_check_firmware,
818 .load_firmware = rt2800_load_firmware,
819 .initialize = rt2x00usb_initialize,
820 .uninitialize = rt2x00usb_uninitialize,
821 .clear_entry = rt2x00usb_clear_entry,
822 .set_device_state = rt2800usb_set_device_state,
823 .rfkill_poll = rt2800_rfkill_poll,
824 .link_stats = rt2800_link_stats,
825 .reset_tuner = rt2800_reset_tuner,
826 .link_tuner = rt2800_link_tuner,
827 .gain_calibration = rt2800_gain_calibration,
828 .vco_calibration = rt2800_vco_calibration,
829 .watchdog = rt2800usb_watchdog,
830 .start_queue = rt2800usb_start_queue,
831 .kick_queue = rt2x00usb_kick_queue,
832 .stop_queue = rt2800usb_stop_queue,
833 .flush_queue = rt2x00usb_flush_queue,
834 .tx_dma_done = rt2800usb_tx_dma_done,
835 .write_tx_desc = rt2800usb_write_tx_desc,
836 .write_tx_data = rt2800_write_tx_data,
837 .write_beacon = rt2800_write_beacon,
838 .clear_beacon = rt2800_clear_beacon,
839 .get_tx_data_len = rt2800usb_get_tx_data_len,
840 .fill_rxdone = rt2800usb_fill_rxdone,
841 .config_shared_key = rt2800_config_shared_key,
842 .config_pairwise_key = rt2800_config_pairwise_key,
843 .config_filter = rt2800_config_filter,
844 .config_intf = rt2800_config_intf,
845 .config_erp = rt2800_config_erp,
846 .config_ant = rt2800_config_ant,
847 .config = rt2800_config,
848 .sta_add = rt2800_sta_add,
849 .sta_remove = rt2800_sta_remove,
850 };
851
852 static const struct data_queue_desc rt2800usb_queue_rx = {
853 .entry_num = 128,
854 .data_size = AGGREGATION_SIZE,
855 .desc_size = RXINFO_DESC_SIZE,
856 .winfo_size = RXWI_DESC_SIZE,
857 .priv_size = sizeof(struct queue_entry_priv_usb),
858 };
859
860 static const struct data_queue_desc rt2800usb_queue_tx = {
861 .entry_num = 16,
862 .data_size = AGGREGATION_SIZE,
863 .desc_size = TXINFO_DESC_SIZE,
864 .winfo_size = TXWI_DESC_SIZE,
865 .priv_size = sizeof(struct queue_entry_priv_usb),
866 };
867
868 static const struct data_queue_desc rt2800usb_queue_bcn = {
869 .entry_num = 8,
870 .data_size = MGMT_FRAME_SIZE,
871 .desc_size = TXINFO_DESC_SIZE,
872 .winfo_size = TXWI_DESC_SIZE,
873 .priv_size = sizeof(struct queue_entry_priv_usb),
874 };
875
876 static const struct rt2x00_ops rt2800usb_ops = {
877 .name = KBUILD_MODNAME,
878 .drv_data_size = sizeof(struct rt2800_drv_data),
879 .max_ap_intf = 8,
880 .eeprom_size = EEPROM_SIZE,
881 .rf_size = RF_SIZE,
882 .tx_queues = NUM_TX_QUEUES,
883 .extra_tx_headroom = TXINFO_DESC_SIZE + TXWI_DESC_SIZE,
884 .rx = &rt2800usb_queue_rx,
885 .tx = &rt2800usb_queue_tx,
886 .bcn = &rt2800usb_queue_bcn,
887 .lib = &rt2800usb_rt2x00_ops,
888 .drv = &rt2800usb_rt2800_ops,
889 .hw = &rt2800usb_mac80211_ops,
890 #ifdef CONFIG_RT2X00_LIB_DEBUGFS
891 .debugfs = &rt2800_rt2x00debug,
892 #endif /* CONFIG_RT2X00_LIB_DEBUGFS */
893 };
894
895 static const struct data_queue_desc rt2800usb_queue_rx_5592 = {
896 .entry_num = 128,
897 .data_size = AGGREGATION_SIZE,
898 .desc_size = RXINFO_DESC_SIZE,
899 .winfo_size = RXWI_DESC_SIZE_5592,
900 .priv_size = sizeof(struct queue_entry_priv_usb),
901 };
902
903 static const struct data_queue_desc rt2800usb_queue_tx_5592 = {
904 .entry_num = 16,
905 .data_size = AGGREGATION_SIZE,
906 .desc_size = TXINFO_DESC_SIZE,
907 .winfo_size = TXWI_DESC_SIZE_5592,
908 .priv_size = sizeof(struct queue_entry_priv_usb),
909 };
910
911 static const struct data_queue_desc rt2800usb_queue_bcn_5592 = {
912 .entry_num = 8,
913 .data_size = MGMT_FRAME_SIZE,
914 .desc_size = TXINFO_DESC_SIZE,
915 .winfo_size = TXWI_DESC_SIZE_5592,
916 .priv_size = sizeof(struct queue_entry_priv_usb),
917 };
918
919
920 static const struct rt2x00_ops rt2800usb_ops_5592 = {
921 .name = KBUILD_MODNAME,
922 .drv_data_size = sizeof(struct rt2800_drv_data),
923 .max_ap_intf = 8,
924 .eeprom_size = EEPROM_SIZE,
925 .rf_size = RF_SIZE,
926 .tx_queues = NUM_TX_QUEUES,
927 .extra_tx_headroom = TXINFO_DESC_SIZE + TXWI_DESC_SIZE_5592,
928 .rx = &rt2800usb_queue_rx_5592,
929 .tx = &rt2800usb_queue_tx_5592,
930 .bcn = &rt2800usb_queue_bcn_5592,
931 .lib = &rt2800usb_rt2x00_ops,
932 .drv = &rt2800usb_rt2800_ops,
933 .hw = &rt2800usb_mac80211_ops,
934 #ifdef CONFIG_RT2X00_LIB_DEBUGFS
935 .debugfs = &rt2800_rt2x00debug,
936 #endif /* CONFIG_RT2X00_LIB_DEBUGFS */
937 };
938
939 /*
940 * rt2800usb module information.
941 */
942 static struct usb_device_id rt2800usb_device_table[] = {
943 /* Abocom */
944 { USB_DEVICE(0x07b8, 0x2870) },
945 { USB_DEVICE(0x07b8, 0x2770) },
946 { USB_DEVICE(0x07b8, 0x3070) },
947 { USB_DEVICE(0x07b8, 0x3071) },
948 { USB_DEVICE(0x07b8, 0x3072) },
949 { USB_DEVICE(0x1482, 0x3c09) },
950 /* AirTies */
951 { USB_DEVICE(0x1eda, 0x2012) },
952 { USB_DEVICE(0x1eda, 0x2210) },
953 { USB_DEVICE(0x1eda, 0x2310) },
954 /* Allwin */
955 { USB_DEVICE(0x8516, 0x2070) },
956 { USB_DEVICE(0x8516, 0x2770) },
957 { USB_DEVICE(0x8516, 0x2870) },
958 { USB_DEVICE(0x8516, 0x3070) },
959 { USB_DEVICE(0x8516, 0x3071) },
960 { USB_DEVICE(0x8516, 0x3072) },
961 /* Alpha Networks */
962 { USB_DEVICE(0x14b2, 0x3c06) },
963 { USB_DEVICE(0x14b2, 0x3c07) },
964 { USB_DEVICE(0x14b2, 0x3c09) },
965 { USB_DEVICE(0x14b2, 0x3c12) },
966 { USB_DEVICE(0x14b2, 0x3c23) },
967 { USB_DEVICE(0x14b2, 0x3c25) },
968 { USB_DEVICE(0x14b2, 0x3c27) },
969 { USB_DEVICE(0x14b2, 0x3c28) },
970 { USB_DEVICE(0x14b2, 0x3c2c) },
971 /* Amit */
972 { USB_DEVICE(0x15c5, 0x0008) },
973 /* Askey */
974 { USB_DEVICE(0x1690, 0x0740) },
975 /* ASUS */
976 { USB_DEVICE(0x0b05, 0x1731) },
977 { USB_DEVICE(0x0b05, 0x1732) },
978 { USB_DEVICE(0x0b05, 0x1742) },
979 { USB_DEVICE(0x0b05, 0x1784) },
980 { USB_DEVICE(0x1761, 0x0b05) },
981 /* AzureWave */
982 { USB_DEVICE(0x13d3, 0x3247) },
983 { USB_DEVICE(0x13d3, 0x3273) },
984 { USB_DEVICE(0x13d3, 0x3305) },
985 { USB_DEVICE(0x13d3, 0x3307) },
986 { USB_DEVICE(0x13d3, 0x3321) },
987 /* Belkin */
988 { USB_DEVICE(0x050d, 0x8053) },
989 { USB_DEVICE(0x050d, 0x805c) },
990 { USB_DEVICE(0x050d, 0x815c) },
991 { USB_DEVICE(0x050d, 0x825a) },
992 { USB_DEVICE(0x050d, 0x825b) },
993 { USB_DEVICE(0x050d, 0x935a) },
994 { USB_DEVICE(0x050d, 0x935b) },
995 /* Buffalo */
996 { USB_DEVICE(0x0411, 0x00e8) },
997 { USB_DEVICE(0x0411, 0x0158) },
998 { USB_DEVICE(0x0411, 0x015d) },
999 { USB_DEVICE(0x0411, 0x016f) },
1000 { USB_DEVICE(0x0411, 0x01a2) },
1001 { USB_DEVICE(0x0411, 0x01ee) },
1002 /* Corega */
1003 { USB_DEVICE(0x07aa, 0x002f) },
1004 { USB_DEVICE(0x07aa, 0x003c) },
1005 { USB_DEVICE(0x07aa, 0x003f) },
1006 { USB_DEVICE(0x18c5, 0x0012) },
1007 /* D-Link */
1008 { USB_DEVICE(0x07d1, 0x3c09) },
1009 { USB_DEVICE(0x07d1, 0x3c0a) },
1010 { USB_DEVICE(0x07d1, 0x3c0d) },
1011 { USB_DEVICE(0x07d1, 0x3c0e) },
1012 { USB_DEVICE(0x07d1, 0x3c0f) },
1013 { USB_DEVICE(0x07d1, 0x3c11) },
1014 { USB_DEVICE(0x07d1, 0x3c13) },
1015 { USB_DEVICE(0x07d1, 0x3c15) },
1016 { USB_DEVICE(0x07d1, 0x3c16) },
1017 { USB_DEVICE(0x07d1, 0x3c17) },
1018 { USB_DEVICE(0x2001, 0x3c1b) },
1019 /* Draytek */
1020 { USB_DEVICE(0x07fa, 0x7712) },
1021 /* DVICO */
1022 { USB_DEVICE(0x0fe9, 0xb307) },
1023 /* Edimax */
1024 { USB_DEVICE(0x7392, 0x4085) },
1025 { USB_DEVICE(0x7392, 0x7711) },
1026 { USB_DEVICE(0x7392, 0x7717) },
1027 { USB_DEVICE(0x7392, 0x7718) },
1028 { USB_DEVICE(0x7392, 0x7722) },
1029 /* Encore */
1030 { USB_DEVICE(0x203d, 0x1480) },
1031 { USB_DEVICE(0x203d, 0x14a9) },
1032 /* EnGenius */
1033 { USB_DEVICE(0x1740, 0x9701) },
1034 { USB_DEVICE(0x1740, 0x9702) },
1035 { USB_DEVICE(0x1740, 0x9703) },
1036 { USB_DEVICE(0x1740, 0x9705) },
1037 { USB_DEVICE(0x1740, 0x9706) },
1038 { USB_DEVICE(0x1740, 0x9707) },
1039 { USB_DEVICE(0x1740, 0x9708) },
1040 { USB_DEVICE(0x1740, 0x9709) },
1041 /* Gemtek */
1042 { USB_DEVICE(0x15a9, 0x0012) },
1043 /* Gigabyte */
1044 { USB_DEVICE(0x1044, 0x800b) },
1045 { USB_DEVICE(0x1044, 0x800d) },
1046 /* Hawking */
1047 { USB_DEVICE(0x0e66, 0x0001) },
1048 { USB_DEVICE(0x0e66, 0x0003) },
1049 { USB_DEVICE(0x0e66, 0x0009) },
1050 { USB_DEVICE(0x0e66, 0x000b) },
1051 { USB_DEVICE(0x0e66, 0x0013) },
1052 { USB_DEVICE(0x0e66, 0x0017) },
1053 { USB_DEVICE(0x0e66, 0x0018) },
1054 /* I-O DATA */
1055 { USB_DEVICE(0x04bb, 0x0945) },
1056 { USB_DEVICE(0x04bb, 0x0947) },
1057 { USB_DEVICE(0x04bb, 0x0948) },
1058 /* Linksys */
1059 { USB_DEVICE(0x13b1, 0x0031) },
1060 { USB_DEVICE(0x1737, 0x0070) },
1061 { USB_DEVICE(0x1737, 0x0071) },
1062 { USB_DEVICE(0x1737, 0x0077) },
1063 { USB_DEVICE(0x1737, 0x0078) },
1064 /* Logitec */
1065 { USB_DEVICE(0x0789, 0x0162) },
1066 { USB_DEVICE(0x0789, 0x0163) },
1067 { USB_DEVICE(0x0789, 0x0164) },
1068 { USB_DEVICE(0x0789, 0x0166) },
1069 /* Motorola */
1070 { USB_DEVICE(0x100d, 0x9031) },
1071 /* MSI */
1072 { USB_DEVICE(0x0db0, 0x3820) },
1073 { USB_DEVICE(0x0db0, 0x3821) },
1074 { USB_DEVICE(0x0db0, 0x3822) },
1075 { USB_DEVICE(0x0db0, 0x3870) },
1076 { USB_DEVICE(0x0db0, 0x3871) },
1077 { USB_DEVICE(0x0db0, 0x6899) },
1078 { USB_DEVICE(0x0db0, 0x821a) },
1079 { USB_DEVICE(0x0db0, 0x822a) },
1080 { USB_DEVICE(0x0db0, 0x822b) },
1081 { USB_DEVICE(0x0db0, 0x822c) },
1082 { USB_DEVICE(0x0db0, 0x870a) },
1083 { USB_DEVICE(0x0db0, 0x871a) },
1084 { USB_DEVICE(0x0db0, 0x871b) },
1085 { USB_DEVICE(0x0db0, 0x871c) },
1086 { USB_DEVICE(0x0db0, 0x899a) },
1087 /* Ovislink */
1088 { USB_DEVICE(0x1b75, 0x3071) },
1089 { USB_DEVICE(0x1b75, 0x3072) },
1090 /* Para */
1091 { USB_DEVICE(0x20b8, 0x8888) },
1092 /* Pegatron */
1093 { USB_DEVICE(0x1d4d, 0x0002) },
1094 { USB_DEVICE(0x1d4d, 0x000c) },
1095 { USB_DEVICE(0x1d4d, 0x000e) },
1096 { USB_DEVICE(0x1d4d, 0x0011) },
1097 /* Philips */
1098 { USB_DEVICE(0x0471, 0x200f) },
1099 /* Planex */
1100 { USB_DEVICE(0x2019, 0x5201) },
1101 { USB_DEVICE(0x2019, 0xab25) },
1102 { USB_DEVICE(0x2019, 0xed06) },
1103 /* Quanta */
1104 { USB_DEVICE(0x1a32, 0x0304) },
1105 /* Ralink */
1106 { USB_DEVICE(0x148f, 0x2070) },
1107 { USB_DEVICE(0x148f, 0x2770) },
1108 { USB_DEVICE(0x148f, 0x2870) },
1109 { USB_DEVICE(0x148f, 0x3070) },
1110 { USB_DEVICE(0x148f, 0x3071) },
1111 { USB_DEVICE(0x148f, 0x3072) },
1112 /* Samsung */
1113 { USB_DEVICE(0x04e8, 0x2018) },
1114 /* Siemens */
1115 { USB_DEVICE(0x129b, 0x1828) },
1116 /* Sitecom */
1117 { USB_DEVICE(0x0df6, 0x0017) },
1118 { USB_DEVICE(0x0df6, 0x002b) },
1119 { USB_DEVICE(0x0df6, 0x002c) },
1120 { USB_DEVICE(0x0df6, 0x002d) },
1121 { USB_DEVICE(0x0df6, 0x0039) },
1122 { USB_DEVICE(0x0df6, 0x003b) },
1123 { USB_DEVICE(0x0df6, 0x003d) },
1124 { USB_DEVICE(0x0df6, 0x003e) },
1125 { USB_DEVICE(0x0df6, 0x003f) },
1126 { USB_DEVICE(0x0df6, 0x0040) },
1127 { USB_DEVICE(0x0df6, 0x0042) },
1128 { USB_DEVICE(0x0df6, 0x0047) },
1129 { USB_DEVICE(0x0df6, 0x0048) },
1130 { USB_DEVICE(0x0df6, 0x0051) },
1131 { USB_DEVICE(0x0df6, 0x005f) },
1132 { USB_DEVICE(0x0df6, 0x0060) },
1133 /* SMC */
1134 { USB_DEVICE(0x083a, 0x6618) },
1135 { USB_DEVICE(0x083a, 0x7511) },
1136 { USB_DEVICE(0x083a, 0x7512) },
1137 { USB_DEVICE(0x083a, 0x7522) },
1138 { USB_DEVICE(0x083a, 0x8522) },
1139 { USB_DEVICE(0x083a, 0xa618) },
1140 { USB_DEVICE(0x083a, 0xa701) },
1141 { USB_DEVICE(0x083a, 0xa702) },
1142 { USB_DEVICE(0x083a, 0xa703) },
1143 { USB_DEVICE(0x083a, 0xb522) },
1144 /* Sparklan */
1145 { USB_DEVICE(0x15a9, 0x0006) },
1146 /* Sweex */
1147 { USB_DEVICE(0x177f, 0x0153) },
1148 { USB_DEVICE(0x177f, 0x0164) },
1149 { USB_DEVICE(0x177f, 0x0302) },
1150 { USB_DEVICE(0x177f, 0x0313) },
1151 { USB_DEVICE(0x177f, 0x0323) },
1152 { USB_DEVICE(0x177f, 0x0324) },
1153 /* U-Media */
1154 { USB_DEVICE(0x157e, 0x300e) },
1155 { USB_DEVICE(0x157e, 0x3013) },
1156 /* ZCOM */
1157 { USB_DEVICE(0x0cde, 0x0022) },
1158 { USB_DEVICE(0x0cde, 0x0025) },
1159 /* Zinwell */
1160 { USB_DEVICE(0x5a57, 0x0280) },
1161 { USB_DEVICE(0x5a57, 0x0282) },
1162 { USB_DEVICE(0x5a57, 0x0283) },
1163 { USB_DEVICE(0x5a57, 0x5257) },
1164 /* Zyxel */
1165 { USB_DEVICE(0x0586, 0x3416) },
1166 { USB_DEVICE(0x0586, 0x3418) },
1167 { USB_DEVICE(0x0586, 0x341a) },
1168 { USB_DEVICE(0x0586, 0x341e) },
1169 { USB_DEVICE(0x0586, 0x343e) },
1170 #ifdef CONFIG_RT2800USB_RT33XX
1171 /* Belkin */
1172 { USB_DEVICE(0x050d, 0x945b) },
1173 /* D-Link */
1174 { USB_DEVICE(0x2001, 0x3c17) },
1175 /* Panasonic */
1176 { USB_DEVICE(0x083a, 0xb511) },
1177 /* Philips */
1178 { USB_DEVICE(0x0471, 0x20dd) },
1179 /* Ralink */
1180 { USB_DEVICE(0x148f, 0x3370) },
1181 { USB_DEVICE(0x148f, 0x8070) },
1182 /* Sitecom */
1183 { USB_DEVICE(0x0df6, 0x0050) },
1184 /* Sweex */
1185 { USB_DEVICE(0x177f, 0x0163) },
1186 { USB_DEVICE(0x177f, 0x0165) },
1187 #endif
1188 #ifdef CONFIG_RT2800USB_RT35XX
1189 /* Allwin */
1190 { USB_DEVICE(0x8516, 0x3572) },
1191 /* Askey */
1192 { USB_DEVICE(0x1690, 0x0744) },
1193 { USB_DEVICE(0x1690, 0x0761) },
1194 { USB_DEVICE(0x1690, 0x0764) },
1195 /* ASUS */
1196 { USB_DEVICE(0x0b05, 0x179d) },
1197 /* Cisco */
1198 { USB_DEVICE(0x167b, 0x4001) },
1199 /* EnGenius */
1200 { USB_DEVICE(0x1740, 0x9801) },
1201 /* I-O DATA */
1202 { USB_DEVICE(0x04bb, 0x0944) },
1203 /* Linksys */
1204 { USB_DEVICE(0x13b1, 0x002f) },
1205 { USB_DEVICE(0x1737, 0x0079) },
1206 /* Ralink */
1207 { USB_DEVICE(0x148f, 0x3572) },
1208 /* Sitecom */
1209 { USB_DEVICE(0x0df6, 0x0041) },
1210 { USB_DEVICE(0x0df6, 0x0062) },
1211 { USB_DEVICE(0x0df6, 0x0065) },
1212 { USB_DEVICE(0x0df6, 0x0066) },
1213 { USB_DEVICE(0x0df6, 0x0068) },
1214 /* Toshiba */
1215 { USB_DEVICE(0x0930, 0x0a07) },
1216 /* Zinwell */
1217 { USB_DEVICE(0x5a57, 0x0284) },
1218 #endif
1219 #ifdef CONFIG_RT2800USB_RT53XX
1220 /* Arcadyan */
1221 { USB_DEVICE(0x043e, 0x7a12) },
1222 { USB_DEVICE(0x043e, 0x7a32) },
1223 /* Azurewave */
1224 { USB_DEVICE(0x13d3, 0x3329) },
1225 { USB_DEVICE(0x13d3, 0x3365) },
1226 /* D-Link */
1227 { USB_DEVICE(0x2001, 0x3c15) },
1228 { USB_DEVICE(0x2001, 0x3c19) },
1229 { USB_DEVICE(0x2001, 0x3c1c) },
1230 { USB_DEVICE(0x2001, 0x3c1d) },
1231 { USB_DEVICE(0x2001, 0x3c1e) },
1232 /* LG innotek */
1233 { USB_DEVICE(0x043e, 0x7a22) },
1234 { USB_DEVICE(0x043e, 0x7a42) },
1235 /* Panasonic */
1236 { USB_DEVICE(0x04da, 0x1801) },
1237 { USB_DEVICE(0x04da, 0x1800) },
1238 { USB_DEVICE(0x04da, 0x23f6) },
1239 /* Philips */
1240 { USB_DEVICE(0x0471, 0x2104) },
1241 { USB_DEVICE(0x0471, 0x2126) },
1242 { USB_DEVICE(0x0471, 0x2180) },
1243 { USB_DEVICE(0x0471, 0x2181) },
1244 { USB_DEVICE(0x0471, 0x2182) },
1245 /* Ralink */
1246 { USB_DEVICE(0x148f, 0x5370) },
1247 { USB_DEVICE(0x148f, 0x5372) },
1248 #endif
1249 #ifdef CONFIG_RT2800USB_RT55XX
1250 /* Arcadyan */
1251 { USB_DEVICE(0x043e, 0x7a32), .driver_info = 5592 },
1252 /* AVM GmbH */
1253 { USB_DEVICE(0x057c, 0x8501), .driver_info = 5592 },
1254 /* D-Link DWA-160-B2 */
1255 { USB_DEVICE(0x2001, 0x3c1a), .driver_info = 5592 },
1256 /* Proware */
1257 { USB_DEVICE(0x043e, 0x7a13), .driver_info = 5592 },
1258 /* Ralink */
1259 { USB_DEVICE(0x148f, 0x5572), .driver_info = 5592 },
1260 #endif
1261 #ifdef CONFIG_RT2800USB_UNKNOWN
1262 /*
1263 * Unclear what kind of devices these are (they aren't supported by the
1264 * vendor linux driver).
1265 */
1266 /* Abocom */
1267 { USB_DEVICE(0x07b8, 0x3073) },
1268 { USB_DEVICE(0x07b8, 0x3074) },
1269 /* Alpha Networks */
1270 { USB_DEVICE(0x14b2, 0x3c08) },
1271 { USB_DEVICE(0x14b2, 0x3c11) },
1272 /* Amigo */
1273 { USB_DEVICE(0x0e0b, 0x9031) },
1274 { USB_DEVICE(0x0e0b, 0x9041) },
1275 /* ASUS */
1276 { USB_DEVICE(0x0b05, 0x166a) },
1277 { USB_DEVICE(0x0b05, 0x1760) },
1278 { USB_DEVICE(0x0b05, 0x1761) },
1279 { USB_DEVICE(0x0b05, 0x1790) },
1280 { USB_DEVICE(0x0b05, 0x17a7) },
1281 /* AzureWave */
1282 { USB_DEVICE(0x13d3, 0x3262) },
1283 { USB_DEVICE(0x13d3, 0x3284) },
1284 { USB_DEVICE(0x13d3, 0x3322) },
1285 { USB_DEVICE(0x13d3, 0x3340) },
1286 { USB_DEVICE(0x13d3, 0x3399) },
1287 { USB_DEVICE(0x13d3, 0x3400) },
1288 { USB_DEVICE(0x13d3, 0x3401) },
1289 /* Belkin */
1290 { USB_DEVICE(0x050d, 0x1003) },
1291 /* Buffalo */
1292 { USB_DEVICE(0x0411, 0x012e) },
1293 { USB_DEVICE(0x0411, 0x0148) },
1294 { USB_DEVICE(0x0411, 0x0150) },
1295 /* Corega */
1296 { USB_DEVICE(0x07aa, 0x0041) },
1297 { USB_DEVICE(0x07aa, 0x0042) },
1298 { USB_DEVICE(0x18c5, 0x0008) },
1299 /* D-Link */
1300 { USB_DEVICE(0x07d1, 0x3c0b) },
1301 /* Encore */
1302 { USB_DEVICE(0x203d, 0x14a1) },
1303 /* EnGenius */
1304 { USB_DEVICE(0x1740, 0x0600) },
1305 { USB_DEVICE(0x1740, 0x0602) },
1306 /* Gemtek */
1307 { USB_DEVICE(0x15a9, 0x0010) },
1308 /* Gigabyte */
1309 { USB_DEVICE(0x1044, 0x800c) },
1310 /* Hercules */
1311 { USB_DEVICE(0x06f8, 0xe036) },
1312 /* Huawei */
1313 { USB_DEVICE(0x148f, 0xf101) },
1314 /* I-O DATA */
1315 { USB_DEVICE(0x04bb, 0x094b) },
1316 /* LevelOne */
1317 { USB_DEVICE(0x1740, 0x0605) },
1318 { USB_DEVICE(0x1740, 0x0615) },
1319 /* Logitec */
1320 { USB_DEVICE(0x0789, 0x0168) },
1321 { USB_DEVICE(0x0789, 0x0169) },
1322 /* Motorola */
1323 { USB_DEVICE(0x100d, 0x9032) },
1324 /* Pegatron */
1325 { USB_DEVICE(0x05a6, 0x0101) },
1326 { USB_DEVICE(0x1d4d, 0x0010) },
1327 /* Planex */
1328 { USB_DEVICE(0x2019, 0xab24) },
1329 /* Qcom */
1330 { USB_DEVICE(0x18e8, 0x6259) },
1331 /* RadioShack */
1332 { USB_DEVICE(0x08b9, 0x1197) },
1333 /* Sitecom */
1334 { USB_DEVICE(0x0df6, 0x003c) },
1335 { USB_DEVICE(0x0df6, 0x004a) },
1336 { USB_DEVICE(0x0df6, 0x004d) },
1337 { USB_DEVICE(0x0df6, 0x0053) },
1338 { USB_DEVICE(0x0df6, 0x0069) },
1339 { USB_DEVICE(0x0df6, 0x006f) },
1340 /* SMC */
1341 { USB_DEVICE(0x083a, 0xa512) },
1342 { USB_DEVICE(0x083a, 0xc522) },
1343 { USB_DEVICE(0x083a, 0xd522) },
1344 { USB_DEVICE(0x083a, 0xf511) },
1345 /* Sweex */
1346 { USB_DEVICE(0x177f, 0x0254) },
1347 /* TP-LINK */
1348 { USB_DEVICE(0xf201, 0x5370) },
1349 #endif
1350 { 0, }
1351 };
1352
1353 MODULE_AUTHOR(DRV_PROJECT);
1354 MODULE_VERSION(DRV_VERSION);
1355 MODULE_DESCRIPTION("Ralink RT2800 USB Wireless LAN driver.");
1356 MODULE_SUPPORTED_DEVICE("Ralink RT2870 USB chipset based cards");
1357 MODULE_DEVICE_TABLE(usb, rt2800usb_device_table);
1358 MODULE_FIRMWARE(FIRMWARE_RT2870);
1359 MODULE_LICENSE("GPL");
1360
1361 static int rt2800usb_probe(struct usb_interface *usb_intf,
1362 const struct usb_device_id *id)
1363 {
1364 if (id->driver_info == 5592)
1365 return rt2x00usb_probe(usb_intf, &rt2800usb_ops_5592);
1366
1367 return rt2x00usb_probe(usb_intf, &rt2800usb_ops);
1368 }
1369
1370 static struct usb_driver rt2800usb_driver = {
1371 .name = KBUILD_MODNAME,
1372 .id_table = rt2800usb_device_table,
1373 .probe = rt2800usb_probe,
1374 .disconnect = rt2x00usb_disconnect,
1375 .suspend = rt2x00usb_suspend,
1376 .resume = rt2x00usb_resume,
1377 .reset_resume = rt2x00usb_resume,
1378 .disable_hub_initiated_lpm = 1,
1379 };
1380
1381 module_usb_driver(rt2800usb_driver);
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