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Merge tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dledford/rdma
[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, 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 int rt2800usb_autorun_detect(struct rt2x00_dev *rt2x00dev)
233 {
234 __le32 *reg;
235 u32 fw_mode;
236 int ret;
237
238 reg = kmalloc(sizeof(*reg), GFP_KERNEL);
239 if (reg == NULL)
240 return -ENOMEM;
241 /* cannot use rt2x00usb_register_read here as it uses different
242 * mode (MULTI_READ vs. DEVICE_MODE) and does not pass the
243 * magic value USB_MODE_AUTORUN (0x11) to the device, thus the
244 * returned value would be invalid.
245 */
246 ret = rt2x00usb_vendor_request(rt2x00dev, USB_DEVICE_MODE,
247 USB_VENDOR_REQUEST_IN, 0,
248 USB_MODE_AUTORUN, reg, sizeof(*reg),
249 REGISTER_TIMEOUT_FIRMWARE);
250 fw_mode = le32_to_cpu(*reg);
251 kfree(reg);
252 if (ret < 0)
253 return ret;
254
255 if ((fw_mode & 0x00000003) == 2)
256 return 1;
257
258 return 0;
259 }
260
261 static char *rt2800usb_get_firmware_name(struct rt2x00_dev *rt2x00dev)
262 {
263 return FIRMWARE_RT2870;
264 }
265
266 static int rt2800usb_write_firmware(struct rt2x00_dev *rt2x00dev,
267 const u8 *data, const size_t len)
268 {
269 int status;
270 u32 offset;
271 u32 length;
272 int retval;
273
274 /*
275 * Check which section of the firmware we need.
276 */
277 if (rt2x00_rt(rt2x00dev, RT2860) ||
278 rt2x00_rt(rt2x00dev, RT2872) ||
279 rt2x00_rt(rt2x00dev, RT3070)) {
280 offset = 0;
281 length = 4096;
282 } else {
283 offset = 4096;
284 length = 4096;
285 }
286
287 /*
288 * Write firmware to device.
289 */
290 retval = rt2800usb_autorun_detect(rt2x00dev);
291 if (retval < 0)
292 return retval;
293 if (retval) {
294 rt2x00_info(rt2x00dev,
295 "Firmware loading not required - NIC in AutoRun mode\n");
296 __clear_bit(REQUIRE_FIRMWARE, &rt2x00dev->cap_flags);
297 } else {
298 rt2x00usb_register_multiwrite(rt2x00dev, FIRMWARE_IMAGE_BASE,
299 data + offset, length);
300 }
301
302 rt2x00usb_register_write(rt2x00dev, H2M_MAILBOX_CID, ~0);
303 rt2x00usb_register_write(rt2x00dev, H2M_MAILBOX_STATUS, ~0);
304
305 /*
306 * Send firmware request to device to load firmware,
307 * we need to specify a long timeout time.
308 */
309 status = rt2x00usb_vendor_request_sw(rt2x00dev, USB_DEVICE_MODE,
310 0, USB_MODE_FIRMWARE,
311 REGISTER_TIMEOUT_FIRMWARE);
312 if (status < 0) {
313 rt2x00_err(rt2x00dev, "Failed to write Firmware to device\n");
314 return status;
315 }
316
317 msleep(10);
318 rt2x00usb_register_write(rt2x00dev, H2M_MAILBOX_CSR, 0);
319
320 return 0;
321 }
322
323 /*
324 * Device state switch handlers.
325 */
326 static int rt2800usb_init_registers(struct rt2x00_dev *rt2x00dev)
327 {
328 u32 reg;
329
330 /*
331 * Wait until BBP and RF are ready.
332 */
333 if (rt2800_wait_csr_ready(rt2x00dev))
334 return -EBUSY;
335
336 rt2x00usb_register_read(rt2x00dev, PBF_SYS_CTRL, &reg);
337 rt2x00usb_register_write(rt2x00dev, PBF_SYS_CTRL, reg & ~0x00002000);
338
339 reg = 0;
340 rt2x00_set_field32(&reg, MAC_SYS_CTRL_RESET_CSR, 1);
341 rt2x00_set_field32(&reg, MAC_SYS_CTRL_RESET_BBP, 1);
342 rt2x00usb_register_write(rt2x00dev, MAC_SYS_CTRL, reg);
343
344 rt2x00usb_register_write(rt2x00dev, USB_DMA_CFG, 0x00000000);
345
346 rt2x00usb_vendor_request_sw(rt2x00dev, USB_DEVICE_MODE, 0,
347 USB_MODE_RESET, REGISTER_TIMEOUT);
348
349 rt2x00usb_register_write(rt2x00dev, MAC_SYS_CTRL, 0x00000000);
350
351 return 0;
352 }
353
354 static int rt2800usb_enable_radio(struct rt2x00_dev *rt2x00dev)
355 {
356 u32 reg;
357
358 if (unlikely(rt2800_wait_wpdma_ready(rt2x00dev)))
359 return -EIO;
360
361 rt2x00usb_register_read(rt2x00dev, USB_DMA_CFG, &reg);
362 rt2x00_set_field32(&reg, USB_DMA_CFG_PHY_CLEAR, 0);
363 rt2x00_set_field32(&reg, USB_DMA_CFG_RX_BULK_AGG_EN, 0);
364 rt2x00_set_field32(&reg, USB_DMA_CFG_RX_BULK_AGG_TIMEOUT, 128);
365 /*
366 * Total room for RX frames in kilobytes, PBF might still exceed
367 * this limit so reduce the number to prevent errors.
368 */
369 rt2x00_set_field32(&reg, USB_DMA_CFG_RX_BULK_AGG_LIMIT,
370 ((rt2x00dev->rx->limit * DATA_FRAME_SIZE)
371 / 1024) - 3);
372 rt2x00_set_field32(&reg, USB_DMA_CFG_RX_BULK_EN, 1);
373 rt2x00_set_field32(&reg, USB_DMA_CFG_TX_BULK_EN, 1);
374 rt2x00usb_register_write(rt2x00dev, USB_DMA_CFG, reg);
375
376 return rt2800_enable_radio(rt2x00dev);
377 }
378
379 static void rt2800usb_disable_radio(struct rt2x00_dev *rt2x00dev)
380 {
381 rt2800_disable_radio(rt2x00dev);
382 }
383
384 static int rt2800usb_set_state(struct rt2x00_dev *rt2x00dev,
385 enum dev_state state)
386 {
387 if (state == STATE_AWAKE)
388 rt2800_mcu_request(rt2x00dev, MCU_WAKEUP, 0xff, 0, 2);
389 else
390 rt2800_mcu_request(rt2x00dev, MCU_SLEEP, 0xff, 0xff, 2);
391
392 return 0;
393 }
394
395 static int rt2800usb_set_device_state(struct rt2x00_dev *rt2x00dev,
396 enum dev_state state)
397 {
398 int retval = 0;
399
400 switch (state) {
401 case STATE_RADIO_ON:
402 /*
403 * Before the radio can be enabled, the device first has
404 * to be woken up. After that it needs a bit of time
405 * to be fully awake and then the radio can be enabled.
406 */
407 rt2800usb_set_state(rt2x00dev, STATE_AWAKE);
408 msleep(1);
409 retval = rt2800usb_enable_radio(rt2x00dev);
410 break;
411 case STATE_RADIO_OFF:
412 /*
413 * After the radio has been disabled, the device should
414 * be put to sleep for powersaving.
415 */
416 rt2800usb_disable_radio(rt2x00dev);
417 rt2800usb_set_state(rt2x00dev, STATE_SLEEP);
418 break;
419 case STATE_RADIO_IRQ_ON:
420 case STATE_RADIO_IRQ_OFF:
421 /* No support, but no error either */
422 break;
423 case STATE_DEEP_SLEEP:
424 case STATE_SLEEP:
425 case STATE_STANDBY:
426 case STATE_AWAKE:
427 retval = rt2800usb_set_state(rt2x00dev, state);
428 break;
429 default:
430 retval = -ENOTSUPP;
431 break;
432 }
433
434 if (unlikely(retval))
435 rt2x00_err(rt2x00dev, "Device failed to enter state %d (%d)\n",
436 state, retval);
437
438 return retval;
439 }
440
441 /*
442 * Watchdog handlers
443 */
444 static void rt2800usb_watchdog(struct rt2x00_dev *rt2x00dev)
445 {
446 unsigned int i;
447 u32 reg;
448
449 rt2x00usb_register_read(rt2x00dev, TXRXQ_PCNT, &reg);
450 if (rt2x00_get_field32(reg, TXRXQ_PCNT_TX0Q)) {
451 rt2x00_warn(rt2x00dev, "TX HW queue 0 timed out, invoke forced kick\n");
452
453 rt2x00usb_register_write(rt2x00dev, PBF_CFG, 0xf40012);
454
455 for (i = 0; i < 10; i++) {
456 udelay(10);
457 if (!rt2x00_get_field32(reg, TXRXQ_PCNT_TX0Q))
458 break;
459 }
460
461 rt2x00usb_register_write(rt2x00dev, PBF_CFG, 0xf40006);
462 }
463
464 rt2x00usb_register_read(rt2x00dev, TXRXQ_PCNT, &reg);
465 if (rt2x00_get_field32(reg, TXRXQ_PCNT_TX1Q)) {
466 rt2x00_warn(rt2x00dev, "TX HW queue 1 timed out, invoke forced kick\n");
467
468 rt2x00usb_register_write(rt2x00dev, PBF_CFG, 0xf4000a);
469
470 for (i = 0; i < 10; i++) {
471 udelay(10);
472 if (!rt2x00_get_field32(reg, TXRXQ_PCNT_TX1Q))
473 break;
474 }
475
476 rt2x00usb_register_write(rt2x00dev, PBF_CFG, 0xf40006);
477 }
478
479 rt2x00usb_watchdog(rt2x00dev);
480 }
481
482 /*
483 * TX descriptor initialization
484 */
485 static __le32 *rt2800usb_get_txwi(struct queue_entry *entry)
486 {
487 if (entry->queue->qid == QID_BEACON)
488 return (__le32 *) (entry->skb->data);
489 else
490 return (__le32 *) (entry->skb->data + TXINFO_DESC_SIZE);
491 }
492
493 static void rt2800usb_write_tx_desc(struct queue_entry *entry,
494 struct txentry_desc *txdesc)
495 {
496 struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb);
497 __le32 *txi = (__le32 *) entry->skb->data;
498 u32 word;
499
500 /*
501 * Initialize TXINFO descriptor
502 */
503 rt2x00_desc_read(txi, 0, &word);
504
505 /*
506 * The size of TXINFO_W0_USB_DMA_TX_PKT_LEN is
507 * TXWI + 802.11 header + L2 pad + payload + pad,
508 * so need to decrease size of TXINFO.
509 */
510 rt2x00_set_field32(&word, TXINFO_W0_USB_DMA_TX_PKT_LEN,
511 roundup(entry->skb->len, 4) - TXINFO_DESC_SIZE);
512 rt2x00_set_field32(&word, TXINFO_W0_WIV,
513 !test_bit(ENTRY_TXD_ENCRYPT_IV, &txdesc->flags));
514 rt2x00_set_field32(&word, TXINFO_W0_QSEL, 2);
515 rt2x00_set_field32(&word, TXINFO_W0_SW_USE_LAST_ROUND, 0);
516 rt2x00_set_field32(&word, TXINFO_W0_USB_DMA_NEXT_VALID, 0);
517 rt2x00_set_field32(&word, TXINFO_W0_USB_DMA_TX_BURST,
518 test_bit(ENTRY_TXD_BURST, &txdesc->flags));
519 rt2x00_desc_write(txi, 0, word);
520
521 /*
522 * Register descriptor details in skb frame descriptor.
523 */
524 skbdesc->flags |= SKBDESC_DESC_IN_SKB;
525 skbdesc->desc = txi;
526 skbdesc->desc_len = TXINFO_DESC_SIZE + entry->queue->winfo_size;
527 }
528
529 /*
530 * TX data initialization
531 */
532 static int rt2800usb_get_tx_data_len(struct queue_entry *entry)
533 {
534 /*
535 * pad(1~3 bytes) is needed after each 802.11 payload.
536 * USB end pad(4 bytes) is needed at each USB bulk out packet end.
537 * TX frame format is :
538 * | TXINFO | TXWI | 802.11 header | L2 pad | payload | pad | USB end pad |
539 * |<------------- tx_pkt_len ------------->|
540 */
541
542 return roundup(entry->skb->len, 4) + 4;
543 }
544
545 /*
546 * TX control handlers
547 */
548 static enum txdone_entry_desc_flags
549 rt2800usb_txdone_entry_check(struct queue_entry *entry, u32 reg)
550 {
551 __le32 *txwi;
552 u32 word;
553 int wcid, ack, pid;
554 int tx_wcid, tx_ack, tx_pid, is_agg;
555
556 /*
557 * This frames has returned with an IO error,
558 * so the status report is not intended for this
559 * frame.
560 */
561 if (test_bit(ENTRY_DATA_IO_FAILED, &entry->flags))
562 return TXDONE_FAILURE;
563
564 wcid = rt2x00_get_field32(reg, TX_STA_FIFO_WCID);
565 ack = rt2x00_get_field32(reg, TX_STA_FIFO_TX_ACK_REQUIRED);
566 pid = rt2x00_get_field32(reg, TX_STA_FIFO_PID_TYPE);
567 is_agg = rt2x00_get_field32(reg, TX_STA_FIFO_TX_AGGRE);
568
569 /*
570 * Validate if this TX status report is intended for
571 * this entry by comparing the WCID/ACK/PID fields.
572 */
573 txwi = rt2800usb_get_txwi(entry);
574
575 rt2x00_desc_read(txwi, 1, &word);
576 tx_wcid = rt2x00_get_field32(word, TXWI_W1_WIRELESS_CLI_ID);
577 tx_ack = rt2x00_get_field32(word, TXWI_W1_ACK);
578 tx_pid = rt2x00_get_field32(word, TXWI_W1_PACKETID);
579
580 if (wcid != tx_wcid || ack != tx_ack || (!is_agg && pid != tx_pid)) {
581 rt2x00_dbg(entry->queue->rt2x00dev,
582 "TX status report missed for queue %d entry %d\n",
583 entry->queue->qid, entry->entry_idx);
584 return TXDONE_UNKNOWN;
585 }
586
587 return TXDONE_SUCCESS;
588 }
589
590 static void rt2800usb_txdone(struct rt2x00_dev *rt2x00dev)
591 {
592 struct data_queue *queue;
593 struct queue_entry *entry;
594 u32 reg;
595 u8 qid;
596 enum txdone_entry_desc_flags done_status;
597
598 while (kfifo_get(&rt2x00dev->txstatus_fifo, &reg)) {
599 /*
600 * TX_STA_FIFO_PID_QUEUE is a 2-bit field, thus qid is
601 * guaranteed to be one of the TX QIDs .
602 */
603 qid = rt2x00_get_field32(reg, TX_STA_FIFO_PID_QUEUE);
604 queue = rt2x00queue_get_tx_queue(rt2x00dev, qid);
605
606 if (unlikely(rt2x00queue_empty(queue))) {
607 rt2x00_dbg(rt2x00dev, "Got TX status for an empty queue %u, dropping\n",
608 qid);
609 break;
610 }
611
612 entry = rt2x00queue_get_entry(queue, Q_INDEX_DONE);
613
614 if (unlikely(test_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags) ||
615 !test_bit(ENTRY_DATA_STATUS_PENDING, &entry->flags))) {
616 rt2x00_warn(rt2x00dev, "Data pending for entry %u in queue %u\n",
617 entry->entry_idx, qid);
618 break;
619 }
620
621 done_status = rt2800usb_txdone_entry_check(entry, reg);
622 if (likely(done_status == TXDONE_SUCCESS))
623 rt2800_txdone_entry(entry, reg, rt2800usb_get_txwi(entry));
624 else
625 rt2x00lib_txdone_noinfo(entry, done_status);
626 }
627 }
628
629 static void rt2800usb_txdone_nostatus(struct rt2x00_dev *rt2x00dev)
630 {
631 struct data_queue *queue;
632 struct queue_entry *entry;
633
634 /*
635 * Process any trailing TX status reports for IO failures,
636 * we loop until we find the first non-IO error entry. This
637 * can either be a frame which is free, is being uploaded,
638 * or has completed the upload but didn't have an entry
639 * in the TX_STAT_FIFO register yet.
640 */
641 tx_queue_for_each(rt2x00dev, queue) {
642 while (!rt2x00queue_empty(queue)) {
643 entry = rt2x00queue_get_entry(queue, Q_INDEX_DONE);
644
645 if (test_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags) ||
646 !test_bit(ENTRY_DATA_STATUS_PENDING, &entry->flags))
647 break;
648
649 if (test_bit(ENTRY_DATA_IO_FAILED, &entry->flags))
650 rt2x00lib_txdone_noinfo(entry, TXDONE_FAILURE);
651 else if (rt2800usb_entry_txstatus_timeout(entry))
652 rt2x00lib_txdone_noinfo(entry, TXDONE_UNKNOWN);
653 else
654 break;
655 }
656 }
657 }
658
659 static void rt2800usb_work_txdone(struct work_struct *work)
660 {
661 struct rt2x00_dev *rt2x00dev =
662 container_of(work, struct rt2x00_dev, txdone_work);
663
664 while (!kfifo_is_empty(&rt2x00dev->txstatus_fifo) ||
665 rt2800usb_txstatus_timeout(rt2x00dev)) {
666
667 rt2800usb_txdone(rt2x00dev);
668
669 rt2800usb_txdone_nostatus(rt2x00dev);
670
671 /*
672 * The hw may delay sending the packet after DMA complete
673 * if the medium is busy, thus the TX_STA_FIFO entry is
674 * also delayed -> use a timer to retrieve it.
675 */
676 if (rt2800usb_txstatus_pending(rt2x00dev))
677 rt2800usb_async_read_tx_status(rt2x00dev);
678 }
679 }
680
681 /*
682 * RX control handlers
683 */
684 static void rt2800usb_fill_rxdone(struct queue_entry *entry,
685 struct rxdone_entry_desc *rxdesc)
686 {
687 struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb);
688 __le32 *rxi = (__le32 *)entry->skb->data;
689 __le32 *rxd;
690 u32 word;
691 int rx_pkt_len;
692
693 /*
694 * Copy descriptor to the skbdesc->desc buffer, making it safe from
695 * moving of frame data in rt2x00usb.
696 */
697 memcpy(skbdesc->desc, rxi, skbdesc->desc_len);
698
699 /*
700 * RX frame format is :
701 * | RXINFO | RXWI | header | L2 pad | payload | pad | RXD | USB pad |
702 * |<------------ rx_pkt_len -------------->|
703 */
704 rt2x00_desc_read(rxi, 0, &word);
705 rx_pkt_len = rt2x00_get_field32(word, RXINFO_W0_USB_DMA_RX_PKT_LEN);
706
707 /*
708 * Remove the RXINFO structure from the sbk.
709 */
710 skb_pull(entry->skb, RXINFO_DESC_SIZE);
711
712 /*
713 * Check for rx_pkt_len validity. Return if invalid, leaving
714 * rxdesc->size zeroed out by the upper level.
715 */
716 if (unlikely(rx_pkt_len == 0 ||
717 rx_pkt_len > entry->queue->data_size)) {
718 rt2x00_err(entry->queue->rt2x00dev,
719 "Bad frame size %d, forcing to 0\n", rx_pkt_len);
720 return;
721 }
722
723 rxd = (__le32 *)(entry->skb->data + rx_pkt_len);
724
725 /*
726 * It is now safe to read the descriptor on all architectures.
727 */
728 rt2x00_desc_read(rxd, 0, &word);
729
730 if (rt2x00_get_field32(word, RXD_W0_CRC_ERROR))
731 rxdesc->flags |= RX_FLAG_FAILED_FCS_CRC;
732
733 rxdesc->cipher_status = rt2x00_get_field32(word, RXD_W0_CIPHER_ERROR);
734
735 if (rt2x00_get_field32(word, RXD_W0_DECRYPTED)) {
736 /*
737 * Hardware has stripped IV/EIV data from 802.11 frame during
738 * decryption. Unfortunately the descriptor doesn't contain
739 * any fields with the EIV/IV data either, so they can't
740 * be restored by rt2x00lib.
741 */
742 rxdesc->flags |= RX_FLAG_IV_STRIPPED;
743
744 /*
745 * The hardware has already checked the Michael Mic and has
746 * stripped it from the frame. Signal this to mac80211.
747 */
748 rxdesc->flags |= RX_FLAG_MMIC_STRIPPED;
749
750 if (rxdesc->cipher_status == RX_CRYPTO_SUCCESS)
751 rxdesc->flags |= RX_FLAG_DECRYPTED;
752 else if (rxdesc->cipher_status == RX_CRYPTO_FAIL_MIC)
753 rxdesc->flags |= RX_FLAG_MMIC_ERROR;
754 }
755
756 if (rt2x00_get_field32(word, RXD_W0_MY_BSS))
757 rxdesc->dev_flags |= RXDONE_MY_BSS;
758
759 if (rt2x00_get_field32(word, RXD_W0_L2PAD))
760 rxdesc->dev_flags |= RXDONE_L2PAD;
761
762 /*
763 * Remove RXD descriptor from end of buffer.
764 */
765 skb_trim(entry->skb, rx_pkt_len);
766
767 /*
768 * Process the RXWI structure.
769 */
770 rt2800_process_rxwi(entry, rxdesc);
771 }
772
773 /*
774 * Device probe functions.
775 */
776 static int rt2800usb_efuse_detect(struct rt2x00_dev *rt2x00dev)
777 {
778 int retval;
779
780 retval = rt2800usb_autorun_detect(rt2x00dev);
781 if (retval < 0)
782 return retval;
783 if (retval)
784 return 1;
785 return rt2800_efuse_detect(rt2x00dev);
786 }
787
788 static int rt2800usb_read_eeprom(struct rt2x00_dev *rt2x00dev)
789 {
790 int retval;
791
792 retval = rt2800usb_efuse_detect(rt2x00dev);
793 if (retval < 0)
794 return retval;
795 if (retval)
796 retval = rt2800_read_eeprom_efuse(rt2x00dev);
797 else
798 retval = rt2x00usb_eeprom_read(rt2x00dev, rt2x00dev->eeprom,
799 EEPROM_SIZE);
800
801 return retval;
802 }
803
804 static int rt2800usb_probe_hw(struct rt2x00_dev *rt2x00dev)
805 {
806 int retval;
807
808 retval = rt2800_probe_hw(rt2x00dev);
809 if (retval)
810 return retval;
811
812 /*
813 * Set txstatus timer function.
814 */
815 rt2x00dev->txstatus_timer.function = rt2800usb_tx_sta_fifo_timeout;
816
817 /*
818 * Overwrite TX done handler
819 */
820 INIT_WORK(&rt2x00dev->txdone_work, rt2800usb_work_txdone);
821
822 return 0;
823 }
824
825 static const struct ieee80211_ops rt2800usb_mac80211_ops = {
826 .tx = rt2x00mac_tx,
827 .start = rt2x00mac_start,
828 .stop = rt2x00mac_stop,
829 .add_interface = rt2x00mac_add_interface,
830 .remove_interface = rt2x00mac_remove_interface,
831 .config = rt2x00mac_config,
832 .configure_filter = rt2x00mac_configure_filter,
833 .set_tim = rt2x00mac_set_tim,
834 .set_key = rt2x00mac_set_key,
835 .sw_scan_start = rt2x00mac_sw_scan_start,
836 .sw_scan_complete = rt2x00mac_sw_scan_complete,
837 .get_stats = rt2x00mac_get_stats,
838 .get_key_seq = rt2800_get_key_seq,
839 .set_rts_threshold = rt2800_set_rts_threshold,
840 .sta_add = rt2x00mac_sta_add,
841 .sta_remove = rt2x00mac_sta_remove,
842 .bss_info_changed = rt2x00mac_bss_info_changed,
843 .conf_tx = rt2800_conf_tx,
844 .get_tsf = rt2800_get_tsf,
845 .rfkill_poll = rt2x00mac_rfkill_poll,
846 .ampdu_action = rt2800_ampdu_action,
847 .flush = rt2x00mac_flush,
848 .get_survey = rt2800_get_survey,
849 .get_ringparam = rt2x00mac_get_ringparam,
850 .tx_frames_pending = rt2x00mac_tx_frames_pending,
851 };
852
853 static const struct rt2800_ops rt2800usb_rt2800_ops = {
854 .register_read = rt2x00usb_register_read,
855 .register_read_lock = rt2x00usb_register_read_lock,
856 .register_write = rt2x00usb_register_write,
857 .register_write_lock = rt2x00usb_register_write_lock,
858 .register_multiread = rt2x00usb_register_multiread,
859 .register_multiwrite = rt2x00usb_register_multiwrite,
860 .regbusy_read = rt2x00usb_regbusy_read,
861 .read_eeprom = rt2800usb_read_eeprom,
862 .hwcrypt_disabled = rt2800usb_hwcrypt_disabled,
863 .drv_write_firmware = rt2800usb_write_firmware,
864 .drv_init_registers = rt2800usb_init_registers,
865 .drv_get_txwi = rt2800usb_get_txwi,
866 };
867
868 static const struct rt2x00lib_ops rt2800usb_rt2x00_ops = {
869 .probe_hw = rt2800usb_probe_hw,
870 .get_firmware_name = rt2800usb_get_firmware_name,
871 .check_firmware = rt2800_check_firmware,
872 .load_firmware = rt2800_load_firmware,
873 .initialize = rt2x00usb_initialize,
874 .uninitialize = rt2x00usb_uninitialize,
875 .clear_entry = rt2x00usb_clear_entry,
876 .set_device_state = rt2800usb_set_device_state,
877 .rfkill_poll = rt2800_rfkill_poll,
878 .link_stats = rt2800_link_stats,
879 .reset_tuner = rt2800_reset_tuner,
880 .link_tuner = rt2800_link_tuner,
881 .gain_calibration = rt2800_gain_calibration,
882 .vco_calibration = rt2800_vco_calibration,
883 .watchdog = rt2800usb_watchdog,
884 .start_queue = rt2800usb_start_queue,
885 .kick_queue = rt2x00usb_kick_queue,
886 .stop_queue = rt2800usb_stop_queue,
887 .flush_queue = rt2x00usb_flush_queue,
888 .tx_dma_done = rt2800usb_tx_dma_done,
889 .write_tx_desc = rt2800usb_write_tx_desc,
890 .write_tx_data = rt2800_write_tx_data,
891 .write_beacon = rt2800_write_beacon,
892 .clear_beacon = rt2800_clear_beacon,
893 .get_tx_data_len = rt2800usb_get_tx_data_len,
894 .fill_rxdone = rt2800usb_fill_rxdone,
895 .config_shared_key = rt2800_config_shared_key,
896 .config_pairwise_key = rt2800_config_pairwise_key,
897 .config_filter = rt2800_config_filter,
898 .config_intf = rt2800_config_intf,
899 .config_erp = rt2800_config_erp,
900 .config_ant = rt2800_config_ant,
901 .config = rt2800_config,
902 .sta_add = rt2800_sta_add,
903 .sta_remove = rt2800_sta_remove,
904 };
905
906 static void rt2800usb_queue_init(struct data_queue *queue)
907 {
908 struct rt2x00_dev *rt2x00dev = queue->rt2x00dev;
909 unsigned short txwi_size, rxwi_size;
910
911 rt2800_get_txwi_rxwi_size(rt2x00dev, &txwi_size, &rxwi_size);
912
913 switch (queue->qid) {
914 case QID_RX:
915 queue->limit = 128;
916 queue->data_size = AGGREGATION_SIZE;
917 queue->desc_size = RXINFO_DESC_SIZE;
918 queue->winfo_size = rxwi_size;
919 queue->priv_size = sizeof(struct queue_entry_priv_usb);
920 break;
921
922 case QID_AC_VO:
923 case QID_AC_VI:
924 case QID_AC_BE:
925 case QID_AC_BK:
926 queue->limit = 16;
927 queue->data_size = AGGREGATION_SIZE;
928 queue->desc_size = TXINFO_DESC_SIZE;
929 queue->winfo_size = txwi_size;
930 queue->priv_size = sizeof(struct queue_entry_priv_usb);
931 break;
932
933 case QID_BEACON:
934 queue->limit = 8;
935 queue->data_size = MGMT_FRAME_SIZE;
936 queue->desc_size = TXINFO_DESC_SIZE;
937 queue->winfo_size = txwi_size;
938 queue->priv_size = sizeof(struct queue_entry_priv_usb);
939 break;
940
941 case QID_ATIM:
942 /* fallthrough */
943 default:
944 BUG();
945 break;
946 }
947 }
948
949 static const struct rt2x00_ops rt2800usb_ops = {
950 .name = KBUILD_MODNAME,
951 .drv_data_size = sizeof(struct rt2800_drv_data),
952 .max_ap_intf = 8,
953 .eeprom_size = EEPROM_SIZE,
954 .rf_size = RF_SIZE,
955 .tx_queues = NUM_TX_QUEUES,
956 .queue_init = rt2800usb_queue_init,
957 .lib = &rt2800usb_rt2x00_ops,
958 .drv = &rt2800usb_rt2800_ops,
959 .hw = &rt2800usb_mac80211_ops,
960 #ifdef CONFIG_RT2X00_LIB_DEBUGFS
961 .debugfs = &rt2800_rt2x00debug,
962 #endif /* CONFIG_RT2X00_LIB_DEBUGFS */
963 };
964
965 /*
966 * rt2800usb module information.
967 */
968 static struct usb_device_id rt2800usb_device_table[] = {
969 /* Abocom */
970 { USB_DEVICE(0x07b8, 0x2870) },
971 { USB_DEVICE(0x07b8, 0x2770) },
972 { USB_DEVICE(0x07b8, 0x3070) },
973 { USB_DEVICE(0x07b8, 0x3071) },
974 { USB_DEVICE(0x07b8, 0x3072) },
975 { USB_DEVICE(0x1482, 0x3c09) },
976 /* AirTies */
977 { USB_DEVICE(0x1eda, 0x2012) },
978 { USB_DEVICE(0x1eda, 0x2210) },
979 { USB_DEVICE(0x1eda, 0x2310) },
980 /* Allwin */
981 { USB_DEVICE(0x8516, 0x2070) },
982 { USB_DEVICE(0x8516, 0x2770) },
983 { USB_DEVICE(0x8516, 0x2870) },
984 { USB_DEVICE(0x8516, 0x3070) },
985 { USB_DEVICE(0x8516, 0x3071) },
986 { USB_DEVICE(0x8516, 0x3072) },
987 /* Alpha Networks */
988 { USB_DEVICE(0x14b2, 0x3c06) },
989 { USB_DEVICE(0x14b2, 0x3c07) },
990 { USB_DEVICE(0x14b2, 0x3c09) },
991 { USB_DEVICE(0x14b2, 0x3c12) },
992 { USB_DEVICE(0x14b2, 0x3c23) },
993 { USB_DEVICE(0x14b2, 0x3c25) },
994 { USB_DEVICE(0x14b2, 0x3c27) },
995 { USB_DEVICE(0x14b2, 0x3c28) },
996 { USB_DEVICE(0x14b2, 0x3c2c) },
997 /* Amit */
998 { USB_DEVICE(0x15c5, 0x0008) },
999 /* Askey */
1000 { USB_DEVICE(0x1690, 0x0740) },
1001 /* ASUS */
1002 { USB_DEVICE(0x0b05, 0x1731) },
1003 { USB_DEVICE(0x0b05, 0x1732) },
1004 { USB_DEVICE(0x0b05, 0x1742) },
1005 { USB_DEVICE(0x0b05, 0x1784) },
1006 { USB_DEVICE(0x1761, 0x0b05) },
1007 /* AzureWave */
1008 { USB_DEVICE(0x13d3, 0x3247) },
1009 { USB_DEVICE(0x13d3, 0x3273) },
1010 { USB_DEVICE(0x13d3, 0x3305) },
1011 { USB_DEVICE(0x13d3, 0x3307) },
1012 { USB_DEVICE(0x13d3, 0x3321) },
1013 /* Belkin */
1014 { USB_DEVICE(0x050d, 0x8053) },
1015 { USB_DEVICE(0x050d, 0x805c) },
1016 { USB_DEVICE(0x050d, 0x815c) },
1017 { USB_DEVICE(0x050d, 0x825a) },
1018 { USB_DEVICE(0x050d, 0x825b) },
1019 { USB_DEVICE(0x050d, 0x935a) },
1020 { USB_DEVICE(0x050d, 0x935b) },
1021 /* Buffalo */
1022 { USB_DEVICE(0x0411, 0x00e8) },
1023 { USB_DEVICE(0x0411, 0x0158) },
1024 { USB_DEVICE(0x0411, 0x015d) },
1025 { USB_DEVICE(0x0411, 0x016f) },
1026 { USB_DEVICE(0x0411, 0x01a2) },
1027 { USB_DEVICE(0x0411, 0x01ee) },
1028 { USB_DEVICE(0x0411, 0x01a8) },
1029 /* Corega */
1030 { USB_DEVICE(0x07aa, 0x002f) },
1031 { USB_DEVICE(0x07aa, 0x003c) },
1032 { USB_DEVICE(0x07aa, 0x003f) },
1033 { USB_DEVICE(0x18c5, 0x0012) },
1034 /* D-Link */
1035 { USB_DEVICE(0x07d1, 0x3c09) },
1036 { USB_DEVICE(0x07d1, 0x3c0a) },
1037 { USB_DEVICE(0x07d1, 0x3c0d) },
1038 { USB_DEVICE(0x07d1, 0x3c0e) },
1039 { USB_DEVICE(0x07d1, 0x3c0f) },
1040 { USB_DEVICE(0x07d1, 0x3c11) },
1041 { USB_DEVICE(0x07d1, 0x3c13) },
1042 { USB_DEVICE(0x07d1, 0x3c15) },
1043 { USB_DEVICE(0x07d1, 0x3c16) },
1044 { USB_DEVICE(0x07d1, 0x3c17) },
1045 { USB_DEVICE(0x2001, 0x3317) },
1046 { USB_DEVICE(0x2001, 0x3c1b) },
1047 { USB_DEVICE(0x2001, 0x3c25) },
1048 /* Draytek */
1049 { USB_DEVICE(0x07fa, 0x7712) },
1050 /* DVICO */
1051 { USB_DEVICE(0x0fe9, 0xb307) },
1052 /* Edimax */
1053 { USB_DEVICE(0x7392, 0x4085) },
1054 { USB_DEVICE(0x7392, 0x7711) },
1055 { USB_DEVICE(0x7392, 0x7717) },
1056 { USB_DEVICE(0x7392, 0x7718) },
1057 { USB_DEVICE(0x7392, 0x7722) },
1058 /* Encore */
1059 { USB_DEVICE(0x203d, 0x1480) },
1060 { USB_DEVICE(0x203d, 0x14a9) },
1061 /* EnGenius */
1062 { USB_DEVICE(0x1740, 0x9701) },
1063 { USB_DEVICE(0x1740, 0x9702) },
1064 { USB_DEVICE(0x1740, 0x9703) },
1065 { USB_DEVICE(0x1740, 0x9705) },
1066 { USB_DEVICE(0x1740, 0x9706) },
1067 { USB_DEVICE(0x1740, 0x9707) },
1068 { USB_DEVICE(0x1740, 0x9708) },
1069 { USB_DEVICE(0x1740, 0x9709) },
1070 /* Gemtek */
1071 { USB_DEVICE(0x15a9, 0x0012) },
1072 /* Gigabyte */
1073 { USB_DEVICE(0x1044, 0x800b) },
1074 { USB_DEVICE(0x1044, 0x800d) },
1075 /* Hawking */
1076 { USB_DEVICE(0x0e66, 0x0001) },
1077 { USB_DEVICE(0x0e66, 0x0003) },
1078 { USB_DEVICE(0x0e66, 0x0009) },
1079 { USB_DEVICE(0x0e66, 0x000b) },
1080 { USB_DEVICE(0x0e66, 0x0013) },
1081 { USB_DEVICE(0x0e66, 0x0017) },
1082 { USB_DEVICE(0x0e66, 0x0018) },
1083 /* I-O DATA */
1084 { USB_DEVICE(0x04bb, 0x0945) },
1085 { USB_DEVICE(0x04bb, 0x0947) },
1086 { USB_DEVICE(0x04bb, 0x0948) },
1087 /* Linksys */
1088 { USB_DEVICE(0x13b1, 0x0031) },
1089 { USB_DEVICE(0x1737, 0x0070) },
1090 { USB_DEVICE(0x1737, 0x0071) },
1091 { USB_DEVICE(0x1737, 0x0077) },
1092 { USB_DEVICE(0x1737, 0x0078) },
1093 /* Logitec */
1094 { USB_DEVICE(0x0789, 0x0162) },
1095 { USB_DEVICE(0x0789, 0x0163) },
1096 { USB_DEVICE(0x0789, 0x0164) },
1097 { USB_DEVICE(0x0789, 0x0166) },
1098 /* Motorola */
1099 { USB_DEVICE(0x100d, 0x9031) },
1100 /* MSI */
1101 { USB_DEVICE(0x0db0, 0x3820) },
1102 { USB_DEVICE(0x0db0, 0x3821) },
1103 { USB_DEVICE(0x0db0, 0x3822) },
1104 { USB_DEVICE(0x0db0, 0x3870) },
1105 { USB_DEVICE(0x0db0, 0x3871) },
1106 { USB_DEVICE(0x0db0, 0x6899) },
1107 { USB_DEVICE(0x0db0, 0x821a) },
1108 { USB_DEVICE(0x0db0, 0x822a) },
1109 { USB_DEVICE(0x0db0, 0x822b) },
1110 { USB_DEVICE(0x0db0, 0x822c) },
1111 { USB_DEVICE(0x0db0, 0x870a) },
1112 { USB_DEVICE(0x0db0, 0x871a) },
1113 { USB_DEVICE(0x0db0, 0x871b) },
1114 { USB_DEVICE(0x0db0, 0x871c) },
1115 { USB_DEVICE(0x0db0, 0x899a) },
1116 /* Ovislink */
1117 { USB_DEVICE(0x1b75, 0x3070) },
1118 { USB_DEVICE(0x1b75, 0x3071) },
1119 { USB_DEVICE(0x1b75, 0x3072) },
1120 { USB_DEVICE(0x1b75, 0xa200) },
1121 /* Para */
1122 { USB_DEVICE(0x20b8, 0x8888) },
1123 /* Pegatron */
1124 { USB_DEVICE(0x1d4d, 0x0002) },
1125 { USB_DEVICE(0x1d4d, 0x000c) },
1126 { USB_DEVICE(0x1d4d, 0x000e) },
1127 { USB_DEVICE(0x1d4d, 0x0011) },
1128 /* Philips */
1129 { USB_DEVICE(0x0471, 0x200f) },
1130 /* Planex */
1131 { USB_DEVICE(0x2019, 0x5201) },
1132 { USB_DEVICE(0x2019, 0xab25) },
1133 { USB_DEVICE(0x2019, 0xed06) },
1134 /* Quanta */
1135 { USB_DEVICE(0x1a32, 0x0304) },
1136 /* Ralink */
1137 { USB_DEVICE(0x148f, 0x2070) },
1138 { USB_DEVICE(0x148f, 0x2770) },
1139 { USB_DEVICE(0x148f, 0x2870) },
1140 { USB_DEVICE(0x148f, 0x3070) },
1141 { USB_DEVICE(0x148f, 0x3071) },
1142 { USB_DEVICE(0x148f, 0x3072) },
1143 /* Samsung */
1144 { USB_DEVICE(0x04e8, 0x2018) },
1145 /* Siemens */
1146 { USB_DEVICE(0x129b, 0x1828) },
1147 /* Sitecom */
1148 { USB_DEVICE(0x0df6, 0x0017) },
1149 { USB_DEVICE(0x0df6, 0x002b) },
1150 { USB_DEVICE(0x0df6, 0x002c) },
1151 { USB_DEVICE(0x0df6, 0x002d) },
1152 { USB_DEVICE(0x0df6, 0x0039) },
1153 { USB_DEVICE(0x0df6, 0x003b) },
1154 { USB_DEVICE(0x0df6, 0x003d) },
1155 { USB_DEVICE(0x0df6, 0x003e) },
1156 { USB_DEVICE(0x0df6, 0x003f) },
1157 { USB_DEVICE(0x0df6, 0x0040) },
1158 { USB_DEVICE(0x0df6, 0x0042) },
1159 { USB_DEVICE(0x0df6, 0x0047) },
1160 { USB_DEVICE(0x0df6, 0x0048) },
1161 { USB_DEVICE(0x0df6, 0x0051) },
1162 { USB_DEVICE(0x0df6, 0x005f) },
1163 { USB_DEVICE(0x0df6, 0x0060) },
1164 /* SMC */
1165 { USB_DEVICE(0x083a, 0x6618) },
1166 { USB_DEVICE(0x083a, 0x7511) },
1167 { USB_DEVICE(0x083a, 0x7512) },
1168 { USB_DEVICE(0x083a, 0x7522) },
1169 { USB_DEVICE(0x083a, 0x8522) },
1170 { USB_DEVICE(0x083a, 0xa618) },
1171 { USB_DEVICE(0x083a, 0xa701) },
1172 { USB_DEVICE(0x083a, 0xa702) },
1173 { USB_DEVICE(0x083a, 0xa703) },
1174 { USB_DEVICE(0x083a, 0xb522) },
1175 /* Sparklan */
1176 { USB_DEVICE(0x15a9, 0x0006) },
1177 /* Sweex */
1178 { USB_DEVICE(0x177f, 0x0153) },
1179 { USB_DEVICE(0x177f, 0x0164) },
1180 { USB_DEVICE(0x177f, 0x0302) },
1181 { USB_DEVICE(0x177f, 0x0313) },
1182 { USB_DEVICE(0x177f, 0x0323) },
1183 { USB_DEVICE(0x177f, 0x0324) },
1184 /* U-Media */
1185 { USB_DEVICE(0x157e, 0x300e) },
1186 { USB_DEVICE(0x157e, 0x3013) },
1187 /* ZCOM */
1188 { USB_DEVICE(0x0cde, 0x0022) },
1189 { USB_DEVICE(0x0cde, 0x0025) },
1190 /* Zinwell */
1191 { USB_DEVICE(0x5a57, 0x0280) },
1192 { USB_DEVICE(0x5a57, 0x0282) },
1193 { USB_DEVICE(0x5a57, 0x0283) },
1194 { USB_DEVICE(0x5a57, 0x5257) },
1195 /* Zyxel */
1196 { USB_DEVICE(0x0586, 0x3416) },
1197 { USB_DEVICE(0x0586, 0x3418) },
1198 { USB_DEVICE(0x0586, 0x341a) },
1199 { USB_DEVICE(0x0586, 0x341e) },
1200 { USB_DEVICE(0x0586, 0x343e) },
1201 #ifdef CONFIG_RT2800USB_RT33XX
1202 /* Belkin */
1203 { USB_DEVICE(0x050d, 0x945b) },
1204 /* D-Link */
1205 { USB_DEVICE(0x2001, 0x3c17) },
1206 /* Panasonic */
1207 { USB_DEVICE(0x083a, 0xb511) },
1208 /* Philips */
1209 { USB_DEVICE(0x0471, 0x20dd) },
1210 /* Ralink */
1211 { USB_DEVICE(0x148f, 0x3370) },
1212 { USB_DEVICE(0x148f, 0x8070) },
1213 /* Sitecom */
1214 { USB_DEVICE(0x0df6, 0x0050) },
1215 /* Sweex */
1216 { USB_DEVICE(0x177f, 0x0163) },
1217 { USB_DEVICE(0x177f, 0x0165) },
1218 #endif
1219 #ifdef CONFIG_RT2800USB_RT35XX
1220 /* Allwin */
1221 { USB_DEVICE(0x8516, 0x3572) },
1222 /* Askey */
1223 { USB_DEVICE(0x1690, 0x0744) },
1224 { USB_DEVICE(0x1690, 0x0761) },
1225 { USB_DEVICE(0x1690, 0x0764) },
1226 /* ASUS */
1227 { USB_DEVICE(0x0b05, 0x179d) },
1228 /* Cisco */
1229 { USB_DEVICE(0x167b, 0x4001) },
1230 /* EnGenius */
1231 { USB_DEVICE(0x1740, 0x9801) },
1232 /* I-O DATA */
1233 { USB_DEVICE(0x04bb, 0x0944) },
1234 /* Linksys */
1235 { USB_DEVICE(0x13b1, 0x002f) },
1236 { USB_DEVICE(0x1737, 0x0079) },
1237 /* Logitec */
1238 { USB_DEVICE(0x0789, 0x0170) },
1239 /* Ralink */
1240 { USB_DEVICE(0x148f, 0x3572) },
1241 /* Sitecom */
1242 { USB_DEVICE(0x0df6, 0x0041) },
1243 { USB_DEVICE(0x0df6, 0x0062) },
1244 { USB_DEVICE(0x0df6, 0x0065) },
1245 { USB_DEVICE(0x0df6, 0x0066) },
1246 { USB_DEVICE(0x0df6, 0x0068) },
1247 /* Toshiba */
1248 { USB_DEVICE(0x0930, 0x0a07) },
1249 /* Zinwell */
1250 { USB_DEVICE(0x5a57, 0x0284) },
1251 #endif
1252 #ifdef CONFIG_RT2800USB_RT3573
1253 /* AirLive */
1254 { USB_DEVICE(0x1b75, 0x7733) },
1255 /* ASUS */
1256 { USB_DEVICE(0x0b05, 0x17bc) },
1257 { USB_DEVICE(0x0b05, 0x17ad) },
1258 /* Belkin */
1259 { USB_DEVICE(0x050d, 0x1103) },
1260 /* Cameo */
1261 { USB_DEVICE(0x148f, 0xf301) },
1262 /* D-Link */
1263 { USB_DEVICE(0x2001, 0x3c1f) },
1264 /* Edimax */
1265 { USB_DEVICE(0x7392, 0x7733) },
1266 /* Hawking */
1267 { USB_DEVICE(0x0e66, 0x0020) },
1268 { USB_DEVICE(0x0e66, 0x0021) },
1269 /* I-O DATA */
1270 { USB_DEVICE(0x04bb, 0x094e) },
1271 /* Linksys */
1272 { USB_DEVICE(0x13b1, 0x003b) },
1273 /* Logitec */
1274 { USB_DEVICE(0x0789, 0x016b) },
1275 /* NETGEAR */
1276 { USB_DEVICE(0x0846, 0x9012) },
1277 { USB_DEVICE(0x0846, 0x9013) },
1278 { USB_DEVICE(0x0846, 0x9019) },
1279 /* Planex */
1280 { USB_DEVICE(0x2019, 0xed19) },
1281 /* Ralink */
1282 { USB_DEVICE(0x148f, 0x3573) },
1283 /* Sitecom */
1284 { USB_DEVICE(0x0df6, 0x0067) },
1285 { USB_DEVICE(0x0df6, 0x006a) },
1286 { USB_DEVICE(0x0df6, 0x006e) },
1287 /* ZyXEL */
1288 { USB_DEVICE(0x0586, 0x3421) },
1289 #endif
1290 #ifdef CONFIG_RT2800USB_RT53XX
1291 /* Arcadyan */
1292 { USB_DEVICE(0x043e, 0x7a12) },
1293 { USB_DEVICE(0x043e, 0x7a32) },
1294 /* ASUS */
1295 { USB_DEVICE(0x0b05, 0x17e8) },
1296 /* Azurewave */
1297 { USB_DEVICE(0x13d3, 0x3329) },
1298 { USB_DEVICE(0x13d3, 0x3365) },
1299 /* D-Link */
1300 { USB_DEVICE(0x2001, 0x3c15) },
1301 { USB_DEVICE(0x2001, 0x3c19) },
1302 { USB_DEVICE(0x2001, 0x3c1c) },
1303 { USB_DEVICE(0x2001, 0x3c1d) },
1304 { USB_DEVICE(0x2001, 0x3c1e) },
1305 { USB_DEVICE(0x2001, 0x3c20) },
1306 { USB_DEVICE(0x2001, 0x3c22) },
1307 { USB_DEVICE(0x2001, 0x3c23) },
1308 /* LG innotek */
1309 { USB_DEVICE(0x043e, 0x7a22) },
1310 { USB_DEVICE(0x043e, 0x7a42) },
1311 /* Panasonic */
1312 { USB_DEVICE(0x04da, 0x1801) },
1313 { USB_DEVICE(0x04da, 0x1800) },
1314 { USB_DEVICE(0x04da, 0x23f6) },
1315 /* Philips */
1316 { USB_DEVICE(0x0471, 0x2104) },
1317 { USB_DEVICE(0x0471, 0x2126) },
1318 { USB_DEVICE(0x0471, 0x2180) },
1319 { USB_DEVICE(0x0471, 0x2181) },
1320 { USB_DEVICE(0x0471, 0x2182) },
1321 /* Ralink */
1322 { USB_DEVICE(0x148f, 0x5370) },
1323 { USB_DEVICE(0x148f, 0x5372) },
1324 #endif
1325 #ifdef CONFIG_RT2800USB_RT55XX
1326 /* Arcadyan */
1327 { USB_DEVICE(0x043e, 0x7a32) },
1328 /* AVM GmbH */
1329 { USB_DEVICE(0x057c, 0x8501) },
1330 /* Buffalo */
1331 { USB_DEVICE(0x0411, 0x0241) },
1332 { USB_DEVICE(0x0411, 0x0253) },
1333 /* D-Link */
1334 { USB_DEVICE(0x2001, 0x3c1a) },
1335 { USB_DEVICE(0x2001, 0x3c21) },
1336 /* Proware */
1337 { USB_DEVICE(0x043e, 0x7a13) },
1338 /* Ralink */
1339 { USB_DEVICE(0x148f, 0x5572) },
1340 /* TRENDnet */
1341 { USB_DEVICE(0x20f4, 0x724a) },
1342 #endif
1343 #ifdef CONFIG_RT2800USB_UNKNOWN
1344 /*
1345 * Unclear what kind of devices these are (they aren't supported by the
1346 * vendor linux driver).
1347 */
1348 /* Abocom */
1349 { USB_DEVICE(0x07b8, 0x3073) },
1350 { USB_DEVICE(0x07b8, 0x3074) },
1351 /* Alpha Networks */
1352 { USB_DEVICE(0x14b2, 0x3c08) },
1353 { USB_DEVICE(0x14b2, 0x3c11) },
1354 /* Amigo */
1355 { USB_DEVICE(0x0e0b, 0x9031) },
1356 { USB_DEVICE(0x0e0b, 0x9041) },
1357 /* ASUS */
1358 { USB_DEVICE(0x0b05, 0x166a) },
1359 { USB_DEVICE(0x0b05, 0x1760) },
1360 { USB_DEVICE(0x0b05, 0x1761) },
1361 { USB_DEVICE(0x0b05, 0x1790) },
1362 { USB_DEVICE(0x0b05, 0x17a7) },
1363 /* AzureWave */
1364 { USB_DEVICE(0x13d3, 0x3262) },
1365 { USB_DEVICE(0x13d3, 0x3284) },
1366 { USB_DEVICE(0x13d3, 0x3322) },
1367 { USB_DEVICE(0x13d3, 0x3340) },
1368 { USB_DEVICE(0x13d3, 0x3399) },
1369 { USB_DEVICE(0x13d3, 0x3400) },
1370 { USB_DEVICE(0x13d3, 0x3401) },
1371 /* Belkin */
1372 { USB_DEVICE(0x050d, 0x1003) },
1373 /* Buffalo */
1374 { USB_DEVICE(0x0411, 0x012e) },
1375 { USB_DEVICE(0x0411, 0x0148) },
1376 { USB_DEVICE(0x0411, 0x0150) },
1377 /* Corega */
1378 { USB_DEVICE(0x07aa, 0x0041) },
1379 { USB_DEVICE(0x07aa, 0x0042) },
1380 { USB_DEVICE(0x18c5, 0x0008) },
1381 /* D-Link */
1382 { USB_DEVICE(0x07d1, 0x3c0b) },
1383 /* Encore */
1384 { USB_DEVICE(0x203d, 0x14a1) },
1385 /* EnGenius */
1386 { USB_DEVICE(0x1740, 0x0600) },
1387 { USB_DEVICE(0x1740, 0x0602) },
1388 /* Gemtek */
1389 { USB_DEVICE(0x15a9, 0x0010) },
1390 /* Gigabyte */
1391 { USB_DEVICE(0x1044, 0x800c) },
1392 /* Hercules */
1393 { USB_DEVICE(0x06f8, 0xe036) },
1394 /* Huawei */
1395 { USB_DEVICE(0x148f, 0xf101) },
1396 /* I-O DATA */
1397 { USB_DEVICE(0x04bb, 0x094b) },
1398 /* LevelOne */
1399 { USB_DEVICE(0x1740, 0x0605) },
1400 { USB_DEVICE(0x1740, 0x0615) },
1401 /* Logitec */
1402 { USB_DEVICE(0x0789, 0x0168) },
1403 { USB_DEVICE(0x0789, 0x0169) },
1404 /* Motorola */
1405 { USB_DEVICE(0x100d, 0x9032) },
1406 /* Pegatron */
1407 { USB_DEVICE(0x05a6, 0x0101) },
1408 { USB_DEVICE(0x1d4d, 0x0010) },
1409 /* Planex */
1410 { USB_DEVICE(0x2019, 0xab24) },
1411 { USB_DEVICE(0x2019, 0xab29) },
1412 /* Qcom */
1413 { USB_DEVICE(0x18e8, 0x6259) },
1414 /* RadioShack */
1415 { USB_DEVICE(0x08b9, 0x1197) },
1416 /* Sitecom */
1417 { USB_DEVICE(0x0df6, 0x003c) },
1418 { USB_DEVICE(0x0df6, 0x004a) },
1419 { USB_DEVICE(0x0df6, 0x004d) },
1420 { USB_DEVICE(0x0df6, 0x0053) },
1421 { USB_DEVICE(0x0df6, 0x0069) },
1422 { USB_DEVICE(0x0df6, 0x006f) },
1423 { USB_DEVICE(0x0df6, 0x0078) },
1424 /* SMC */
1425 { USB_DEVICE(0x083a, 0xa512) },
1426 { USB_DEVICE(0x083a, 0xc522) },
1427 { USB_DEVICE(0x083a, 0xd522) },
1428 { USB_DEVICE(0x083a, 0xf511) },
1429 /* Sweex */
1430 { USB_DEVICE(0x177f, 0x0254) },
1431 /* TP-LINK */
1432 { USB_DEVICE(0xf201, 0x5370) },
1433 #endif
1434 { 0, }
1435 };
1436
1437 MODULE_AUTHOR(DRV_PROJECT);
1438 MODULE_VERSION(DRV_VERSION);
1439 MODULE_DESCRIPTION("Ralink RT2800 USB Wireless LAN driver.");
1440 MODULE_SUPPORTED_DEVICE("Ralink RT2870 USB chipset based cards");
1441 MODULE_DEVICE_TABLE(usb, rt2800usb_device_table);
1442 MODULE_FIRMWARE(FIRMWARE_RT2870);
1443 MODULE_LICENSE("GPL");
1444
1445 static int rt2800usb_probe(struct usb_interface *usb_intf,
1446 const struct usb_device_id *id)
1447 {
1448 return rt2x00usb_probe(usb_intf, &rt2800usb_ops);
1449 }
1450
1451 static struct usb_driver rt2800usb_driver = {
1452 .name = KBUILD_MODNAME,
1453 .id_table = rt2800usb_device_table,
1454 .probe = rt2800usb_probe,
1455 .disconnect = rt2x00usb_disconnect,
1456 .suspend = rt2x00usb_suspend,
1457 .resume = rt2x00usb_resume,
1458 .reset_resume = rt2x00usb_resume,
1459 .disable_hub_initiated_lpm = 1,
1460 };
1461
1462 module_usb_driver(rt2800usb_driver);
Linux kernel - Deliverables
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