projects / deliverable / linux.git / blob
? search:


6e9229830a2956d99527883523d363a89a551aa5
[deliverable/linux.git] / drivers / net / wireless / rt2x00 / rt2800usb.c
1 /*
2 Copyright (C) 2010 Willow Garage <http://www.willowgarage.com>
3 Copyright (C) 2009 - 2010 Ivo van Doorn <IvDoorn@gmail.com>
4 Copyright (C) 2009 Mattias Nissler <mattias.nissler@gmx.de>
5 Copyright (C) 2009 Felix Fietkau <nbd@openwrt.org>
6 Copyright (C) 2009 Xose Vazquez Perez <xose.vazquez@gmail.com>
7 Copyright (C) 2009 Axel Kollhofer <rain_maker@root-forum.org>
8 <http://rt2x00.serialmonkey.com>
9
10 This program is free software; you can redistribute it and/or modify
11 it under the terms of the GNU General Public License as published by
12 the Free Software Foundation; either version 2 of the License, or
13 (at your option) any later version.
14
15 This program is distributed in the hope that it will be useful,
16 but WITHOUT ANY WARRANTY; without even the implied warranty of
17 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 GNU General Public License for more details.
19
20 You should have received a copy of the GNU General Public License
21 along with this program; if not, write to the
22 Free Software Foundation, Inc.,
23 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
24 */
25
26 /*
27 Module: rt2800usb
28 Abstract: rt2800usb device specific routines.
29 Supported chipsets: RT2800U.
30 */
31
32 #include <linux/delay.h>
33 #include <linux/etherdevice.h>
34 #include <linux/init.h>
35 #include <linux/kernel.h>
36 #include <linux/module.h>
37 #include <linux/usb.h>
38
39 #include "rt2x00.h"
40 #include "rt2x00usb.h"
41 #include "rt2800lib.h"
42 #include "rt2800.h"
43 #include "rt2800usb.h"
44
45 /*
46 * Allow hardware encryption to be disabled.
47 */
48 static int modparam_nohwcrypt;
49 module_param_named(nohwcrypt, modparam_nohwcrypt, bool, S_IRUGO);
50 MODULE_PARM_DESC(nohwcrypt, "Disable hardware encryption.");
51
52 /*
53 * Queue handlers.
54 */
55 static void rt2800usb_start_queue(struct data_queue *queue)
56 {
57 struct rt2x00_dev *rt2x00dev = queue->rt2x00dev;
58 u32 reg;
59
60 switch (queue->qid) {
61 case QID_RX:
62 rt2x00usb_register_read(rt2x00dev, MAC_SYS_CTRL, &reg);
63 rt2x00_set_field32(&reg, MAC_SYS_CTRL_ENABLE_RX, 1);
64 rt2x00usb_register_write(rt2x00dev, MAC_SYS_CTRL, reg);
65 break;
66 case QID_BEACON:
67 rt2x00usb_register_read(rt2x00dev, BCN_TIME_CFG, &reg);
68 rt2x00_set_field32(&reg, BCN_TIME_CFG_TSF_TICKING, 1);
69 rt2x00_set_field32(&reg, BCN_TIME_CFG_TBTT_ENABLE, 1);
70 rt2x00_set_field32(&reg, BCN_TIME_CFG_BEACON_GEN, 1);
71 rt2x00usb_register_write(rt2x00dev, BCN_TIME_CFG, reg);
72 break;
73 default:
74 break;
75 }
76 }
77
78 static void rt2800usb_stop_queue(struct data_queue *queue)
79 {
80 struct rt2x00_dev *rt2x00dev = queue->rt2x00dev;
81 u32 reg;
82
83 switch (queue->qid) {
84 case QID_RX:
85 rt2x00usb_register_read(rt2x00dev, MAC_SYS_CTRL, &reg);
86 rt2x00_set_field32(&reg, MAC_SYS_CTRL_ENABLE_RX, 0);
87 rt2x00usb_register_write(rt2x00dev, MAC_SYS_CTRL, reg);
88 break;
89 case QID_BEACON:
90 rt2x00usb_register_read(rt2x00dev, BCN_TIME_CFG, &reg);
91 rt2x00_set_field32(&reg, BCN_TIME_CFG_TSF_TICKING, 0);
92 rt2x00_set_field32(&reg, BCN_TIME_CFG_TBTT_ENABLE, 0);
93 rt2x00_set_field32(&reg, BCN_TIME_CFG_BEACON_GEN, 0);
94 rt2x00usb_register_write(rt2x00dev, BCN_TIME_CFG, reg);
95 break;
96 default:
97 break;
98 }
99 }
100
101 /*
102 * test if there is an entry in any TX queue for which DMA is done
103 * but the TX status has not been returned yet
104 */
105 static bool rt2800usb_txstatus_pending(struct rt2x00_dev *rt2x00dev)
106 {
107 struct data_queue *queue;
108
109 tx_queue_for_each(rt2x00dev, queue) {
110 if (rt2x00queue_get_entry(queue, Q_INDEX_DMA_DONE) !=
111 rt2x00queue_get_entry(queue, Q_INDEX_DONE))
112 return true;
113 }
114 return false;
115 }
116
117 static bool rt2800usb_tx_sta_fifo_read_completed(struct rt2x00_dev *rt2x00dev,
118 int urb_status, u32 tx_status)
119 {
120 if (urb_status) {
121 WARNING(rt2x00dev, "rt2x00usb_register_read_async failed: %d\n", urb_status);
122 return false;
123 }
124
125 /* try to read all TX_STA_FIFO entries before scheduling txdone_work */
126 if (rt2x00_get_field32(tx_status, TX_STA_FIFO_VALID)) {
127 if (!kfifo_put(&rt2x00dev->txstatus_fifo, &tx_status)) {
128 WARNING(rt2x00dev, "TX status FIFO overrun, "
129 "drop tx status report.\n");
130 queue_work(rt2x00dev->workqueue, &rt2x00dev->txdone_work);
131 } else
132 return true;
133 } else if (!kfifo_is_empty(&rt2x00dev->txstatus_fifo)) {
134 queue_work(rt2x00dev->workqueue, &rt2x00dev->txdone_work);
135 } else if (rt2800usb_txstatus_pending(rt2x00dev)) {
136 mod_timer(&rt2x00dev->txstatus_timer, jiffies + msecs_to_jiffies(2));
137 }
138
139 return false;
140 }
141
142 static void rt2800usb_tx_dma_done(struct queue_entry *entry)
143 {
144 struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
145
146 rt2x00usb_register_read_async(rt2x00dev, TX_STA_FIFO,
147 rt2800usb_tx_sta_fifo_read_completed);
148 }
149
150 static void rt2800usb_tx_sta_fifo_timeout(unsigned long data)
151 {
152 struct rt2x00_dev *rt2x00dev = (struct rt2x00_dev *)data;
153
154 rt2x00usb_register_read_async(rt2x00dev, TX_STA_FIFO,
155 rt2800usb_tx_sta_fifo_read_completed);
156 }
157
158 /*
159 * Firmware functions
160 */
161 static char *rt2800usb_get_firmware_name(struct rt2x00_dev *rt2x00dev)
162 {
163 return FIRMWARE_RT2870;
164 }
165
166 static int rt2800usb_write_firmware(struct rt2x00_dev *rt2x00dev,
167 const u8 *data, const size_t len)
168 {
169 int status;
170 u32 offset;
171 u32 length;
172
173 /*
174 * Check which section of the firmware we need.
175 */
176 if (rt2x00_rt(rt2x00dev, RT2860) ||
177 rt2x00_rt(rt2x00dev, RT2872) ||
178 rt2x00_rt(rt2x00dev, RT3070)) {
179 offset = 0;
180 length = 4096;
181 } else {
182 offset = 4096;
183 length = 4096;
184 }
185
186 /*
187 * Write firmware to device.
188 */
189 rt2x00usb_register_multiwrite(rt2x00dev, FIRMWARE_IMAGE_BASE,
190 data + offset, length);
191
192 rt2x00usb_register_write(rt2x00dev, H2M_MAILBOX_CID, ~0);
193 rt2x00usb_register_write(rt2x00dev, H2M_MAILBOX_STATUS, ~0);
194
195 /*
196 * Send firmware request to device to load firmware,
197 * we need to specify a long timeout time.
198 */
199 status = rt2x00usb_vendor_request_sw(rt2x00dev, USB_DEVICE_MODE,
200 0, USB_MODE_FIRMWARE,
201 REGISTER_TIMEOUT_FIRMWARE);
202 if (status < 0) {
203 ERROR(rt2x00dev, "Failed to write Firmware to device.\n");
204 return status;
205 }
206
207 msleep(10);
208 rt2x00usb_register_write(rt2x00dev, H2M_MAILBOX_CSR, 0);
209
210 return 0;
211 }
212
213 /*
214 * Device state switch handlers.
215 */
216 static int rt2800usb_init_registers(struct rt2x00_dev *rt2x00dev)
217 {
218 u32 reg;
219
220 /*
221 * Wait until BBP and RF are ready.
222 */
223 if (rt2800_wait_csr_ready(rt2x00dev))
224 return -EBUSY;
225
226 rt2x00usb_register_read(rt2x00dev, PBF_SYS_CTRL, &reg);
227 rt2x00usb_register_write(rt2x00dev, PBF_SYS_CTRL, reg & ~0x00002000);
228
229 rt2x00usb_register_write(rt2x00dev, PWR_PIN_CFG, 0x00000003);
230
231 rt2x00usb_register_read(rt2x00dev, MAC_SYS_CTRL, &reg);
232 rt2x00_set_field32(&reg, MAC_SYS_CTRL_RESET_CSR, 1);
233 rt2x00_set_field32(&reg, MAC_SYS_CTRL_RESET_BBP, 1);
234 rt2x00usb_register_write(rt2x00dev, MAC_SYS_CTRL, reg);
235
236 rt2x00usb_register_write(rt2x00dev, USB_DMA_CFG, 0x00000000);
237
238 rt2x00usb_vendor_request_sw(rt2x00dev, USB_DEVICE_MODE, 0,
239 USB_MODE_RESET, REGISTER_TIMEOUT);
240
241 rt2x00usb_register_write(rt2x00dev, MAC_SYS_CTRL, 0x00000000);
242
243 return 0;
244 }
245
246 static int rt2800usb_enable_radio(struct rt2x00_dev *rt2x00dev)
247 {
248 u32 reg;
249
250 if (unlikely(rt2800_wait_wpdma_ready(rt2x00dev)))
251 return -EIO;
252
253 rt2x00usb_register_read(rt2x00dev, USB_DMA_CFG, &reg);
254 rt2x00_set_field32(&reg, USB_DMA_CFG_PHY_CLEAR, 0);
255 rt2x00_set_field32(&reg, USB_DMA_CFG_RX_BULK_AGG_EN, 0);
256 rt2x00_set_field32(&reg, USB_DMA_CFG_RX_BULK_AGG_TIMEOUT, 128);
257 /*
258 * Total room for RX frames in kilobytes, PBF might still exceed
259 * this limit so reduce the number to prevent errors.
260 */
261 rt2x00_set_field32(&reg, USB_DMA_CFG_RX_BULK_AGG_LIMIT,
262 ((rt2x00dev->ops->rx->entry_num * DATA_FRAME_SIZE)
263 / 1024) - 3);
264 rt2x00_set_field32(&reg, USB_DMA_CFG_RX_BULK_EN, 1);
265 rt2x00_set_field32(&reg, USB_DMA_CFG_TX_BULK_EN, 1);
266 rt2x00usb_register_write(rt2x00dev, USB_DMA_CFG, reg);
267
268 return rt2800_enable_radio(rt2x00dev);
269 }
270
271 static void rt2800usb_disable_radio(struct rt2x00_dev *rt2x00dev)
272 {
273 rt2800_disable_radio(rt2x00dev);
274 rt2x00usb_disable_radio(rt2x00dev);
275 }
276
277 static int rt2800usb_set_state(struct rt2x00_dev *rt2x00dev,
278 enum dev_state state)
279 {
280 if (state == STATE_AWAKE)
281 rt2800_mcu_request(rt2x00dev, MCU_WAKEUP, 0xff, 0, 2);
282 else
283 rt2800_mcu_request(rt2x00dev, MCU_SLEEP, 0xff, 0xff, 2);
284
285 return 0;
286 }
287
288 static int rt2800usb_set_device_state(struct rt2x00_dev *rt2x00dev,
289 enum dev_state state)
290 {
291 int retval = 0;
292
293 switch (state) {
294 case STATE_RADIO_ON:
295 /*
296 * Before the radio can be enabled, the device first has
297 * to be woken up. After that it needs a bit of time
298 * to be fully awake and then the radio can be enabled.
299 */
300 rt2800usb_set_state(rt2x00dev, STATE_AWAKE);
301 msleep(1);
302 retval = rt2800usb_enable_radio(rt2x00dev);
303 break;
304 case STATE_RADIO_OFF:
305 /*
306 * After the radio has been disabled, the device should
307 * be put to sleep for powersaving.
308 */
309 rt2800usb_disable_radio(rt2x00dev);
310 rt2800usb_set_state(rt2x00dev, STATE_SLEEP);
311 break;
312 case STATE_RADIO_IRQ_ON:
313 case STATE_RADIO_IRQ_OFF:
314 /* No support, but no error either */
315 break;
316 case STATE_DEEP_SLEEP:
317 case STATE_SLEEP:
318 case STATE_STANDBY:
319 case STATE_AWAKE:
320 retval = rt2800usb_set_state(rt2x00dev, state);
321 break;
322 default:
323 retval = -ENOTSUPP;
324 break;
325 }
326
327 if (unlikely(retval))
328 ERROR(rt2x00dev, "Device failed to enter state %d (%d).\n",
329 state, retval);
330
331 return retval;
332 }
333
334 /*
335 * Watchdog handlers
336 */
337 static void rt2800usb_watchdog(struct rt2x00_dev *rt2x00dev)
338 {
339 unsigned int i;
340 u32 reg;
341
342 rt2x00usb_register_read(rt2x00dev, TXRXQ_PCNT, &reg);
343 if (rt2x00_get_field32(reg, TXRXQ_PCNT_TX0Q)) {
344 WARNING(rt2x00dev, "TX HW queue 0 timed out,"
345 " invoke forced kick\n");
346
347 rt2x00usb_register_write(rt2x00dev, PBF_CFG, 0xf40012);
348
349 for (i = 0; i < 10; i++) {
350 udelay(10);
351 if (!rt2x00_get_field32(reg, TXRXQ_PCNT_TX0Q))
352 break;
353 }
354
355 rt2x00usb_register_write(rt2x00dev, PBF_CFG, 0xf40006);
356 }
357
358 rt2x00usb_register_read(rt2x00dev, TXRXQ_PCNT, &reg);
359 if (rt2x00_get_field32(reg, TXRXQ_PCNT_TX1Q)) {
360 WARNING(rt2x00dev, "TX HW queue 1 timed out,"
361 " invoke forced kick\n");
362
363 rt2x00usb_register_write(rt2x00dev, PBF_CFG, 0xf4000a);
364
365 for (i = 0; i < 10; i++) {
366 udelay(10);
367 if (!rt2x00_get_field32(reg, TXRXQ_PCNT_TX1Q))
368 break;
369 }
370
371 rt2x00usb_register_write(rt2x00dev, PBF_CFG, 0xf40006);
372 }
373
374 rt2x00usb_watchdog(rt2x00dev);
375 }
376
377 /*
378 * TX descriptor initialization
379 */
380 static __le32 *rt2800usb_get_txwi(struct queue_entry *entry)
381 {
382 if (entry->queue->qid == QID_BEACON)
383 return (__le32 *) (entry->skb->data);
384 else
385 return (__le32 *) (entry->skb->data + TXINFO_DESC_SIZE);
386 }
387
388 static void rt2800usb_write_tx_desc(struct queue_entry *entry,
389 struct txentry_desc *txdesc)
390 {
391 struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb);
392 __le32 *txi = (__le32 *) entry->skb->data;
393 u32 word;
394
395 /*
396 * Initialize TXINFO descriptor
397 */
398 rt2x00_desc_read(txi, 0, &word);
399
400 /*
401 * The size of TXINFO_W0_USB_DMA_TX_PKT_LEN is
402 * TXWI + 802.11 header + L2 pad + payload + pad,
403 * so need to decrease size of TXINFO and USB end pad.
404 */
405 rt2x00_set_field32(&word, TXINFO_W0_USB_DMA_TX_PKT_LEN,
406 entry->skb->len - TXINFO_DESC_SIZE - 4);
407 rt2x00_set_field32(&word, TXINFO_W0_WIV,
408 !test_bit(ENTRY_TXD_ENCRYPT_IV, &txdesc->flags));
409 rt2x00_set_field32(&word, TXINFO_W0_QSEL, 2);
410 rt2x00_set_field32(&word, TXINFO_W0_SW_USE_LAST_ROUND, 0);
411 rt2x00_set_field32(&word, TXINFO_W0_USB_DMA_NEXT_VALID, 0);
412 rt2x00_set_field32(&word, TXINFO_W0_USB_DMA_TX_BURST,
413 test_bit(ENTRY_TXD_BURST, &txdesc->flags));
414 rt2x00_desc_write(txi, 0, word);
415
416 /*
417 * Register descriptor details in skb frame descriptor.
418 */
419 skbdesc->flags |= SKBDESC_DESC_IN_SKB;
420 skbdesc->desc = txi;
421 skbdesc->desc_len = TXINFO_DESC_SIZE + TXWI_DESC_SIZE;
422 }
423
424 static void rt2800usb_write_tx_data(struct queue_entry *entry,
425 struct txentry_desc *txdesc)
426 {
427 unsigned int len;
428 int err;
429
430 rt2800_write_tx_data(entry, txdesc);
431
432 /*
433 * pad(1~3 bytes) is added after each 802.11 payload.
434 * USB end pad(4 bytes) is added at each USB bulk out packet end.
435 * TX frame format is :
436 * | TXINFO | TXWI | 802.11 header | L2 pad | payload | pad | USB end pad |
437 * |<------------- tx_pkt_len ------------->|
438 */
439 len = roundup(entry->skb->len, 4) + 4;
440 err = skb_padto(entry->skb, len);
441 if (unlikely(err)) {
442 WARNING(entry->queue->rt2x00dev, "TX SKB padding error, out of memory\n");
443 return;
444 }
445
446 entry->skb->len = len;
447 }
448
449 /*
450 * TX data initialization
451 */
452 static int rt2800usb_get_tx_data_len(struct queue_entry *entry)
453 {
454 return entry->skb->len;
455 }
456
457 /*
458 * TX control handlers
459 */
460 static bool rt2800usb_txdone_entry_check(struct queue_entry *entry, u32 reg)
461 {
462 __le32 *txwi;
463 u32 word;
464 int wcid, ack, pid;
465 int tx_wcid, tx_ack, tx_pid;
466
467 wcid = rt2x00_get_field32(reg, TX_STA_FIFO_WCID);
468 ack = rt2x00_get_field32(reg, TX_STA_FIFO_TX_ACK_REQUIRED);
469 pid = rt2x00_get_field32(reg, TX_STA_FIFO_PID_TYPE);
470
471 /*
472 * This frames has returned with an IO error,
473 * so the status report is not intended for this
474 * frame.
475 */
476 if (test_bit(ENTRY_DATA_IO_FAILED, &entry->flags)) {
477 rt2x00lib_txdone_noinfo(entry, TXDONE_FAILURE);
478 return false;
479 }
480
481 /*
482 * Validate if this TX status report is intended for
483 * this entry by comparing the WCID/ACK/PID fields.
484 */
485 txwi = rt2800usb_get_txwi(entry);
486
487 rt2x00_desc_read(txwi, 1, &word);
488 tx_wcid = rt2x00_get_field32(word, TXWI_W1_WIRELESS_CLI_ID);
489 tx_ack = rt2x00_get_field32(word, TXWI_W1_ACK);
490 tx_pid = rt2x00_get_field32(word, TXWI_W1_PACKETID);
491
492 if ((wcid != tx_wcid) || (ack != tx_ack) || (pid != tx_pid)) {
493 WARNING(entry->queue->rt2x00dev,
494 "TX status report missed for queue %d entry %d\n",
495 entry->queue->qid, entry->entry_idx);
496 rt2x00lib_txdone_noinfo(entry, TXDONE_UNKNOWN);
497 return false;
498 }
499
500 return true;
501 }
502
503 static void rt2800usb_txdone(struct rt2x00_dev *rt2x00dev)
504 {
505 struct data_queue *queue;
506 struct queue_entry *entry;
507 u32 reg;
508 u8 qid;
509
510 while (kfifo_get(&rt2x00dev->txstatus_fifo, &reg)) {
511
512 /* TX_STA_FIFO_PID_QUEUE is a 2-bit field, thus
513 * qid is guaranteed to be one of the TX QIDs
514 */
515 qid = rt2x00_get_field32(reg, TX_STA_FIFO_PID_QUEUE);
516 queue = rt2x00queue_get_tx_queue(rt2x00dev, qid);
517 if (unlikely(!queue)) {
518 WARNING(rt2x00dev, "Got TX status for an unavailable "
519 "queue %u, dropping\n", qid);
520 continue;
521 }
522
523 /*
524 * Inside each queue, we process each entry in a chronological
525 * order. We first check that the queue is not empty.
526 */
527 entry = NULL;
528 while (!rt2x00queue_empty(queue)) {
529 entry = rt2x00queue_get_entry(queue, Q_INDEX_DONE);
530 if (rt2800usb_txdone_entry_check(entry, reg))
531 break;
532 }
533
534 if (!entry || rt2x00queue_empty(queue))
535 break;
536
537 rt2800_txdone_entry(entry, reg);
538 }
539 }
540
541 static void rt2800usb_work_txdone(struct work_struct *work)
542 {
543 struct rt2x00_dev *rt2x00dev =
544 container_of(work, struct rt2x00_dev, txdone_work);
545 struct data_queue *queue;
546 struct queue_entry *entry;
547
548 rt2800usb_txdone(rt2x00dev);
549
550 /*
551 * Process any trailing TX status reports for IO failures,
552 * we loop until we find the first non-IO error entry. This
553 * can either be a frame which is free, is being uploaded,
554 * or has completed the upload but didn't have an entry
555 * in the TX_STAT_FIFO register yet.
556 */
557 tx_queue_for_each(rt2x00dev, queue) {
558 while (!rt2x00queue_empty(queue)) {
559 entry = rt2x00queue_get_entry(queue, Q_INDEX_DONE);
560
561 if (test_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags))
562 break;
563 if (test_bit(ENTRY_DATA_IO_FAILED, &entry->flags))
564 rt2x00lib_txdone_noinfo(entry, TXDONE_FAILURE);
565 else if (rt2x00queue_status_timeout(entry))
566 rt2x00lib_txdone_noinfo(entry, TXDONE_UNKNOWN);
567 else
568 break;
569 }
570 }
571
572 /*
573 * The hw may delay sending the packet after DMA complete
574 * if the medium is busy, thus the TX_STA_FIFO entry is
575 * also delayed -> use a timer to retrieve it.
576 */
577 if (rt2800usb_txstatus_pending(rt2x00dev))
578 mod_timer(&rt2x00dev->txstatus_timer, jiffies + msecs_to_jiffies(2));
579 }
580
581 /*
582 * RX control handlers
583 */
584 static void rt2800usb_fill_rxdone(struct queue_entry *entry,
585 struct rxdone_entry_desc *rxdesc)
586 {
587 struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb);
588 __le32 *rxi = (__le32 *)entry->skb->data;
589 __le32 *rxd;
590 u32 word;
591 int rx_pkt_len;
592
593 /*
594 * Copy descriptor to the skbdesc->desc buffer, making it safe from
595 * moving of frame data in rt2x00usb.
596 */
597 memcpy(skbdesc->desc, rxi, skbdesc->desc_len);
598
599 /*
600 * RX frame format is :
601 * | RXINFO | RXWI | header | L2 pad | payload | pad | RXD | USB pad |
602 * |<------------ rx_pkt_len -------------->|
603 */
604 rt2x00_desc_read(rxi, 0, &word);
605 rx_pkt_len = rt2x00_get_field32(word, RXINFO_W0_USB_DMA_RX_PKT_LEN);
606
607 /*
608 * Remove the RXINFO structure from the sbk.
609 */
610 skb_pull(entry->skb, RXINFO_DESC_SIZE);
611
612 /*
613 * FIXME: we need to check for rx_pkt_len validity
614 */
615 rxd = (__le32 *)(entry->skb->data + rx_pkt_len);
616
617 /*
618 * It is now safe to read the descriptor on all architectures.
619 */
620 rt2x00_desc_read(rxd, 0, &word);
621
622 if (rt2x00_get_field32(word, RXD_W0_CRC_ERROR))
623 rxdesc->flags |= RX_FLAG_FAILED_FCS_CRC;
624
625 rxdesc->cipher_status = rt2x00_get_field32(word, RXD_W0_CIPHER_ERROR);
626
627 if (rt2x00_get_field32(word, RXD_W0_DECRYPTED)) {
628 /*
629 * Hardware has stripped IV/EIV data from 802.11 frame during
630 * decryption. Unfortunately the descriptor doesn't contain
631 * any fields with the EIV/IV data either, so they can't
632 * be restored by rt2x00lib.
633 */
634 rxdesc->flags |= RX_FLAG_IV_STRIPPED;
635
636 /*
637 * The hardware has already checked the Michael Mic and has
638 * stripped it from the frame. Signal this to mac80211.
639 */
640 rxdesc->flags |= RX_FLAG_MMIC_STRIPPED;
641
642 if (rxdesc->cipher_status == RX_CRYPTO_SUCCESS)
643 rxdesc->flags |= RX_FLAG_DECRYPTED;
644 else if (rxdesc->cipher_status == RX_CRYPTO_FAIL_MIC)
645 rxdesc->flags |= RX_FLAG_MMIC_ERROR;
646 }
647
648 if (rt2x00_get_field32(word, RXD_W0_MY_BSS))
649 rxdesc->dev_flags |= RXDONE_MY_BSS;
650
651 if (rt2x00_get_field32(word, RXD_W0_L2PAD))
652 rxdesc->dev_flags |= RXDONE_L2PAD;
653
654 /*
655 * Remove RXD descriptor from end of buffer.
656 */
657 skb_trim(entry->skb, rx_pkt_len);
658
659 /*
660 * Process the RXWI structure.
661 */
662 rt2800_process_rxwi(entry, rxdesc);
663 }
664
665 /*
666 * Device probe functions.
667 */
668 static int rt2800usb_validate_eeprom(struct rt2x00_dev *rt2x00dev)
669 {
670 if (rt2800_efuse_detect(rt2x00dev))
671 rt2800_read_eeprom_efuse(rt2x00dev);
672 else
673 rt2x00usb_eeprom_read(rt2x00dev, rt2x00dev->eeprom,
674 EEPROM_SIZE);
675
676 return rt2800_validate_eeprom(rt2x00dev);
677 }
678
679 static int rt2800usb_probe_hw(struct rt2x00_dev *rt2x00dev)
680 {
681 int retval;
682
683 /*
684 * Allocate eeprom data.
685 */
686 retval = rt2800usb_validate_eeprom(rt2x00dev);
687 if (retval)
688 return retval;
689
690 retval = rt2800_init_eeprom(rt2x00dev);
691 if (retval)
692 return retval;
693
694 /*
695 * Initialize hw specifications.
696 */
697 retval = rt2800_probe_hw_mode(rt2x00dev);
698 if (retval)
699 return retval;
700
701 /*
702 * This device has multiple filters for control frames
703 * and has a separate filter for PS Poll frames.
704 */
705 __set_bit(CAPABILITY_CONTROL_FILTERS, &rt2x00dev->cap_flags);
706 __set_bit(CAPABILITY_CONTROL_FILTER_PSPOLL, &rt2x00dev->cap_flags);
707
708 /*
709 * This device requires firmware.
710 */
711 __set_bit(REQUIRE_FIRMWARE, &rt2x00dev->cap_flags);
712 __set_bit(REQUIRE_L2PAD, &rt2x00dev->cap_flags);
713 if (!modparam_nohwcrypt)
714 __set_bit(CAPABILITY_HW_CRYPTO, &rt2x00dev->cap_flags);
715 __set_bit(CAPABILITY_LINK_TUNING, &rt2x00dev->cap_flags);
716 __set_bit(REQUIRE_HT_TX_DESC, &rt2x00dev->cap_flags);
717 __set_bit(REQUIRE_TXSTATUS_FIFO, &rt2x00dev->cap_flags);
718 __set_bit(REQUIRE_PS_AUTOWAKE, &rt2x00dev->cap_flags);
719
720 setup_timer(&rt2x00dev->txstatus_timer,
721 rt2800usb_tx_sta_fifo_timeout,
722 (unsigned long) rt2x00dev);
723
724 /*
725 * Set the rssi offset.
726 */
727 rt2x00dev->rssi_offset = DEFAULT_RSSI_OFFSET;
728
729 /*
730 * Overwrite TX done handler
731 */
732 PREPARE_WORK(&rt2x00dev->txdone_work, rt2800usb_work_txdone);
733
734 return 0;
735 }
736
737 static const struct ieee80211_ops rt2800usb_mac80211_ops = {
738 .tx = rt2x00mac_tx,
739 .start = rt2x00mac_start,
740 .stop = rt2x00mac_stop,
741 .add_interface = rt2x00mac_add_interface,
742 .remove_interface = rt2x00mac_remove_interface,
743 .config = rt2x00mac_config,
744 .configure_filter = rt2x00mac_configure_filter,
745 .set_tim = rt2x00mac_set_tim,
746 .set_key = rt2x00mac_set_key,
747 .sw_scan_start = rt2x00mac_sw_scan_start,
748 .sw_scan_complete = rt2x00mac_sw_scan_complete,
749 .get_stats = rt2x00mac_get_stats,
750 .get_tkip_seq = rt2800_get_tkip_seq,
751 .set_rts_threshold = rt2800_set_rts_threshold,
752 .bss_info_changed = rt2x00mac_bss_info_changed,
753 .conf_tx = rt2800_conf_tx,
754 .get_tsf = rt2800_get_tsf,
755 .rfkill_poll = rt2x00mac_rfkill_poll,
756 .ampdu_action = rt2800_ampdu_action,
757 .flush = rt2x00mac_flush,
758 .get_survey = rt2800_get_survey,
759 .get_ringparam = rt2x00mac_get_ringparam,
760 };
761
762 static const struct rt2800_ops rt2800usb_rt2800_ops = {
763 .register_read = rt2x00usb_register_read,
764 .register_read_lock = rt2x00usb_register_read_lock,
765 .register_write = rt2x00usb_register_write,
766 .register_write_lock = rt2x00usb_register_write_lock,
767 .register_multiread = rt2x00usb_register_multiread,
768 .register_multiwrite = rt2x00usb_register_multiwrite,
769 .regbusy_read = rt2x00usb_regbusy_read,
770 .drv_write_firmware = rt2800usb_write_firmware,
771 .drv_init_registers = rt2800usb_init_registers,
772 .drv_get_txwi = rt2800usb_get_txwi,
773 };
774
775 static const struct rt2x00lib_ops rt2800usb_rt2x00_ops = {
776 .probe_hw = rt2800usb_probe_hw,
777 .get_firmware_name = rt2800usb_get_firmware_name,
778 .check_firmware = rt2800_check_firmware,
779 .load_firmware = rt2800_load_firmware,
780 .initialize = rt2x00usb_initialize,
781 .uninitialize = rt2x00usb_uninitialize,
782 .clear_entry = rt2x00usb_clear_entry,
783 .set_device_state = rt2800usb_set_device_state,
784 .rfkill_poll = rt2800_rfkill_poll,
785 .link_stats = rt2800_link_stats,
786 .reset_tuner = rt2800_reset_tuner,
787 .link_tuner = rt2800_link_tuner,
788 .gain_calibration = rt2800_gain_calibration,
789 .watchdog = rt2800usb_watchdog,
790 .start_queue = rt2800usb_start_queue,
791 .kick_queue = rt2x00usb_kick_queue,
792 .stop_queue = rt2800usb_stop_queue,
793 .flush_queue = rt2x00usb_flush_queue,
794 .tx_dma_done = rt2800usb_tx_dma_done,
795 .write_tx_desc = rt2800usb_write_tx_desc,
796 .write_tx_data = rt2800usb_write_tx_data,
797 .write_beacon = rt2800_write_beacon,
798 .clear_beacon = rt2800_clear_beacon,
799 .get_tx_data_len = rt2800usb_get_tx_data_len,
800 .fill_rxdone = rt2800usb_fill_rxdone,
801 .config_shared_key = rt2800_config_shared_key,
802 .config_pairwise_key = rt2800_config_pairwise_key,
803 .config_filter = rt2800_config_filter,
804 .config_intf = rt2800_config_intf,
805 .config_erp = rt2800_config_erp,
806 .config_ant = rt2800_config_ant,
807 .config = rt2800_config,
808 };
809
810 static const struct data_queue_desc rt2800usb_queue_rx = {
811 .entry_num = 128,
812 .data_size = AGGREGATION_SIZE,
813 .desc_size = RXINFO_DESC_SIZE + RXWI_DESC_SIZE,
814 .priv_size = sizeof(struct queue_entry_priv_usb),
815 };
816
817 static const struct data_queue_desc rt2800usb_queue_tx = {
818 .entry_num = 64,
819 .data_size = AGGREGATION_SIZE,
820 .desc_size = TXINFO_DESC_SIZE + TXWI_DESC_SIZE,
821 .priv_size = sizeof(struct queue_entry_priv_usb),
822 };
823
824 static const struct data_queue_desc rt2800usb_queue_bcn = {
825 .entry_num = 8,
826 .data_size = MGMT_FRAME_SIZE,
827 .desc_size = TXINFO_DESC_SIZE + TXWI_DESC_SIZE,
828 .priv_size = sizeof(struct queue_entry_priv_usb),
829 };
830
831 static const struct rt2x00_ops rt2800usb_ops = {
832 .name = KBUILD_MODNAME,
833 .max_sta_intf = 1,
834 .max_ap_intf = 8,
835 .eeprom_size = EEPROM_SIZE,
836 .rf_size = RF_SIZE,
837 .tx_queues = NUM_TX_QUEUES,
838 .extra_tx_headroom = TXINFO_DESC_SIZE + TXWI_DESC_SIZE,
839 .rx = &rt2800usb_queue_rx,
840 .tx = &rt2800usb_queue_tx,
841 .bcn = &rt2800usb_queue_bcn,
842 .lib = &rt2800usb_rt2x00_ops,
843 .drv = &rt2800usb_rt2800_ops,
844 .hw = &rt2800usb_mac80211_ops,
845 #ifdef CONFIG_RT2X00_LIB_DEBUGFS
846 .debugfs = &rt2800_rt2x00debug,
847 #endif /* CONFIG_RT2X00_LIB_DEBUGFS */
848 };
849
850 /*
851 * rt2800usb module information.
852 */
853 static struct usb_device_id rt2800usb_device_table[] = {
854 /* Abocom */
855 { USB_DEVICE(0x07b8, 0x2870) },
856 { USB_DEVICE(0x07b8, 0x2770) },
857 { USB_DEVICE(0x07b8, 0x3070) },
858 { USB_DEVICE(0x07b8, 0x3071) },
859 { USB_DEVICE(0x07b8, 0x3072) },
860 { USB_DEVICE(0x1482, 0x3c09) },
861 /* AirTies */
862 { USB_DEVICE(0x1eda, 0x2012) },
863 { USB_DEVICE(0x1eda, 0x2310) },
864 /* Allwin */
865 { USB_DEVICE(0x8516, 0x2070) },
866 { USB_DEVICE(0x8516, 0x2770) },
867 { USB_DEVICE(0x8516, 0x2870) },
868 { USB_DEVICE(0x8516, 0x3070) },
869 { USB_DEVICE(0x8516, 0x3071) },
870 { USB_DEVICE(0x8516, 0x3072) },
871 /* Alpha Networks */
872 { USB_DEVICE(0x14b2, 0x3c06) },
873 { USB_DEVICE(0x14b2, 0x3c07) },
874 { USB_DEVICE(0x14b2, 0x3c09) },
875 { USB_DEVICE(0x14b2, 0x3c12) },
876 { USB_DEVICE(0x14b2, 0x3c23) },
877 { USB_DEVICE(0x14b2, 0x3c25) },
878 { USB_DEVICE(0x14b2, 0x3c27) },
879 { USB_DEVICE(0x14b2, 0x3c28) },
880 { USB_DEVICE(0x14b2, 0x3c2c) },
881 /* Amit */
882 { USB_DEVICE(0x15c5, 0x0008) },
883 /* Askey */
884 { USB_DEVICE(0x1690, 0x0740) },
885 /* ASUS */
886 { USB_DEVICE(0x0b05, 0x1731) },
887 { USB_DEVICE(0x0b05, 0x1732) },
888 { USB_DEVICE(0x0b05, 0x1742) },
889 { USB_DEVICE(0x0b05, 0x1784) },
890 { USB_DEVICE(0x1761, 0x0b05) },
891 /* AzureWave */
892 { USB_DEVICE(0x13d3, 0x3247) },
893 { USB_DEVICE(0x13d3, 0x3273) },
894 { USB_DEVICE(0x13d3, 0x3305) },
895 { USB_DEVICE(0x13d3, 0x3307) },
896 { USB_DEVICE(0x13d3, 0x3321) },
897 /* Belkin */
898 { USB_DEVICE(0x050d, 0x8053) },
899 { USB_DEVICE(0x050d, 0x805c) },
900 { USB_DEVICE(0x050d, 0x815c) },
901 { USB_DEVICE(0x050d, 0x825b) },
902 { USB_DEVICE(0x050d, 0x935a) },
903 { USB_DEVICE(0x050d, 0x935b) },
904 /* Buffalo */
905 { USB_DEVICE(0x0411, 0x00e8) },
906 { USB_DEVICE(0x0411, 0x016f) },
907 { USB_DEVICE(0x0411, 0x01a2) },
908 /* Corega */
909 { USB_DEVICE(0x07aa, 0x002f) },
910 { USB_DEVICE(0x07aa, 0x003c) },
911 { USB_DEVICE(0x07aa, 0x003f) },
912 { USB_DEVICE(0x18c5, 0x0012) },
913 /* D-Link */
914 { USB_DEVICE(0x07d1, 0x3c09) },
915 { USB_DEVICE(0x07d1, 0x3c0a) },
916 { USB_DEVICE(0x07d1, 0x3c0d) },
917 { USB_DEVICE(0x07d1, 0x3c0e) },
918 { USB_DEVICE(0x07d1, 0x3c0f) },
919 { USB_DEVICE(0x07d1, 0x3c11) },
920 { USB_DEVICE(0x07d1, 0x3c16) },
921 /* Draytek */
922 { USB_DEVICE(0x07fa, 0x7712) },
923 /* Edimax */
924 { USB_DEVICE(0x7392, 0x7711) },
925 { USB_DEVICE(0x7392, 0x7717) },
926 { USB_DEVICE(0x7392, 0x7718) },
927 /* Encore */
928 { USB_DEVICE(0x203d, 0x1480) },
929 { USB_DEVICE(0x203d, 0x14a9) },
930 /* EnGenius */
931 { USB_DEVICE(0x1740, 0x9701) },
932 { USB_DEVICE(0x1740, 0x9702) },
933 { USB_DEVICE(0x1740, 0x9703) },
934 { USB_DEVICE(0x1740, 0x9705) },
935 { USB_DEVICE(0x1740, 0x9706) },
936 { USB_DEVICE(0x1740, 0x9707) },
937 { USB_DEVICE(0x1740, 0x9708) },
938 { USB_DEVICE(0x1740, 0x9709) },
939 /* Gemtek */
940 { USB_DEVICE(0x15a9, 0x0012) },
941 /* Gigabyte */
942 { USB_DEVICE(0x1044, 0x800b) },
943 { USB_DEVICE(0x1044, 0x800d) },
944 /* Hawking */
945 { USB_DEVICE(0x0e66, 0x0001) },
946 { USB_DEVICE(0x0e66, 0x0003) },
947 { USB_DEVICE(0x0e66, 0x0009) },
948 { USB_DEVICE(0x0e66, 0x000b) },
949 { USB_DEVICE(0x0e66, 0x0013) },
950 { USB_DEVICE(0x0e66, 0x0017) },
951 { USB_DEVICE(0x0e66, 0x0018) },
952 /* I-O DATA */
953 { USB_DEVICE(0x04bb, 0x0945) },
954 { USB_DEVICE(0x04bb, 0x0947) },
955 { USB_DEVICE(0x04bb, 0x0948) },
956 /* Linksys */
957 { USB_DEVICE(0x13b1, 0x0031) },
958 { USB_DEVICE(0x1737, 0x0070) },
959 { USB_DEVICE(0x1737, 0x0071) },
960 /* Logitec */
961 { USB_DEVICE(0x0789, 0x0162) },
962 { USB_DEVICE(0x0789, 0x0163) },
963 { USB_DEVICE(0x0789, 0x0164) },
964 { USB_DEVICE(0x0789, 0x0166) },
965 /* Motorola */
966 { USB_DEVICE(0x100d, 0x9031) },
967 /* MSI */
968 { USB_DEVICE(0x0db0, 0x3820) },
969 { USB_DEVICE(0x0db0, 0x3821) },
970 { USB_DEVICE(0x0db0, 0x3822) },
971 { USB_DEVICE(0x0db0, 0x3870) },
972 { USB_DEVICE(0x0db0, 0x3871) },
973 { USB_DEVICE(0x0db0, 0x6899) },
974 { USB_DEVICE(0x0db0, 0x821a) },
975 { USB_DEVICE(0x0db0, 0x822a) },
976 { USB_DEVICE(0x0db0, 0x822b) },
977 { USB_DEVICE(0x0db0, 0x822c) },
978 { USB_DEVICE(0x0db0, 0x870a) },
979 { USB_DEVICE(0x0db0, 0x871a) },
980 { USB_DEVICE(0x0db0, 0x871b) },
981 { USB_DEVICE(0x0db0, 0x871c) },
982 { USB_DEVICE(0x0db0, 0x899a) },
983 /* Para */
984 { USB_DEVICE(0x20b8, 0x8888) },
985 /* Pegatron */
986 { USB_DEVICE(0x1d4d, 0x000c) },
987 { USB_DEVICE(0x1d4d, 0x000e) },
988 { USB_DEVICE(0x1d4d, 0x0011) },
989 /* Philips */
990 { USB_DEVICE(0x0471, 0x200f) },
991 /* Planex */
992 { USB_DEVICE(0x2019, 0xab25) },
993 { USB_DEVICE(0x2019, 0xed06) },
994 /* Quanta */
995 { USB_DEVICE(0x1a32, 0x0304) },
996 /* Ralink */
997 { USB_DEVICE(0x148f, 0x2070) },
998 { USB_DEVICE(0x148f, 0x2770) },
999 { USB_DEVICE(0x148f, 0x2870) },
1000 { USB_DEVICE(0x148f, 0x3070) },
1001 { USB_DEVICE(0x148f, 0x3071) },
1002 { USB_DEVICE(0x148f, 0x3072) },
1003 /* Samsung */
1004 { USB_DEVICE(0x04e8, 0x2018) },
1005 /* Siemens */
1006 { USB_DEVICE(0x129b, 0x1828) },
1007 /* Sitecom */
1008 { USB_DEVICE(0x0df6, 0x0017) },
1009 { USB_DEVICE(0x0df6, 0x002b) },
1010 { USB_DEVICE(0x0df6, 0x002c) },
1011 { USB_DEVICE(0x0df6, 0x002d) },
1012 { USB_DEVICE(0x0df6, 0x0039) },
1013 { USB_DEVICE(0x0df6, 0x003b) },
1014 { USB_DEVICE(0x0df6, 0x003d) },
1015 { USB_DEVICE(0x0df6, 0x003e) },
1016 { USB_DEVICE(0x0df6, 0x003f) },
1017 { USB_DEVICE(0x0df6, 0x0040) },
1018 { USB_DEVICE(0x0df6, 0x0042) },
1019 { USB_DEVICE(0x0df6, 0x0047) },
1020 { USB_DEVICE(0x0df6, 0x0048) },
1021 { USB_DEVICE(0x0df6, 0x0051) },
1022 { USB_DEVICE(0x0df6, 0x005f) },
1023 /* SMC */
1024 { USB_DEVICE(0x083a, 0x6618) },
1025 { USB_DEVICE(0x083a, 0x7511) },
1026 { USB_DEVICE(0x083a, 0x7512) },
1027 { USB_DEVICE(0x083a, 0x7522) },
1028 { USB_DEVICE(0x083a, 0x8522) },
1029 { USB_DEVICE(0x083a, 0xa618) },
1030 { USB_DEVICE(0x083a, 0xa701) },
1031 { USB_DEVICE(0x083a, 0xa702) },
1032 { USB_DEVICE(0x083a, 0xa703) },
1033 { USB_DEVICE(0x083a, 0xb522) },
1034 /* Sparklan */
1035 { USB_DEVICE(0x15a9, 0x0006) },
1036 /* Sweex */
1037 { USB_DEVICE(0x177f, 0x0302) },
1038 /* U-Media */
1039 { USB_DEVICE(0x157e, 0x300e) },
1040 { USB_DEVICE(0x157e, 0x3013) },
1041 /* ZCOM */
1042 { USB_DEVICE(0x0cde, 0x0022) },
1043 { USB_DEVICE(0x0cde, 0x0025) },
1044 /* Zinwell */
1045 { USB_DEVICE(0x5a57, 0x0280) },
1046 { USB_DEVICE(0x5a57, 0x0282) },
1047 { USB_DEVICE(0x5a57, 0x0283) },
1048 { USB_DEVICE(0x5a57, 0x5257) },
1049 /* Zyxel */
1050 { USB_DEVICE(0x0586, 0x3416) },
1051 { USB_DEVICE(0x0586, 0x3418) },
1052 { USB_DEVICE(0x0586, 0x341e) },
1053 { USB_DEVICE(0x0586, 0x343e) },
1054 #ifdef CONFIG_RT2800USB_RT33XX
1055 /* Ralink */
1056 { USB_DEVICE(0x148f, 0x3370) },
1057 { USB_DEVICE(0x148f, 0x8070) },
1058 /* Sitecom */
1059 { USB_DEVICE(0x0df6, 0x0050) },
1060 #endif
1061 #ifdef CONFIG_RT2800USB_RT35XX
1062 /* Allwin */
1063 { USB_DEVICE(0x8516, 0x3572) },
1064 /* Askey */
1065 { USB_DEVICE(0x1690, 0x0744) },
1066 /* Cisco */
1067 { USB_DEVICE(0x167b, 0x4001) },
1068 /* EnGenius */
1069 { USB_DEVICE(0x1740, 0x9801) },
1070 /* I-O DATA */
1071 { USB_DEVICE(0x04bb, 0x0944) },
1072 /* Linksys */
1073 { USB_DEVICE(0x13b1, 0x002f) },
1074 { USB_DEVICE(0x1737, 0x0079) },
1075 /* Ralink */
1076 { USB_DEVICE(0x148f, 0x3572) },
1077 /* Sitecom */
1078 { USB_DEVICE(0x0df6, 0x0041) },
1079 /* Toshiba */
1080 { USB_DEVICE(0x0930, 0x0a07) },
1081 /* Zinwell */
1082 { USB_DEVICE(0x5a57, 0x0284) },
1083 #endif
1084 #ifdef CONFIG_RT2800USB_RT53XX
1085 /* Azurewave */
1086 { USB_DEVICE(0x13d3, 0x3329) },
1087 { USB_DEVICE(0x13d3, 0x3365) },
1088 /* Ralink */
1089 { USB_DEVICE(0x148f, 0x5370) },
1090 { USB_DEVICE(0x148f, 0x5372) },
1091 #endif
1092 #ifdef CONFIG_RT2800USB_UNKNOWN
1093 /*
1094 * Unclear what kind of devices these are (they aren't supported by the
1095 * vendor linux driver).
1096 */
1097 /* Abocom */
1098 { USB_DEVICE(0x07b8, 0x3073) },
1099 { USB_DEVICE(0x07b8, 0x3074) },
1100 /* Alpha Networks */
1101 { USB_DEVICE(0x14b2, 0x3c08) },
1102 { USB_DEVICE(0x14b2, 0x3c11) },
1103 /* Amigo */
1104 { USB_DEVICE(0x0e0b, 0x9031) },
1105 { USB_DEVICE(0x0e0b, 0x9041) },
1106 /* ASUS */
1107 { USB_DEVICE(0x0b05, 0x166a) },
1108 { USB_DEVICE(0x0b05, 0x1760) },
1109 { USB_DEVICE(0x0b05, 0x1761) },
1110 { USB_DEVICE(0x0b05, 0x1790) },
1111 { USB_DEVICE(0x0b05, 0x179d) },
1112 /* AzureWave */
1113 { USB_DEVICE(0x13d3, 0x3262) },
1114 { USB_DEVICE(0x13d3, 0x3284) },
1115 { USB_DEVICE(0x13d3, 0x3322) },
1116 /* Belkin */
1117 { USB_DEVICE(0x050d, 0x1003) },
1118 { USB_DEVICE(0x050d, 0x825a) },
1119 /* Buffalo */
1120 { USB_DEVICE(0x0411, 0x012e) },
1121 { USB_DEVICE(0x0411, 0x0148) },
1122 { USB_DEVICE(0x0411, 0x0150) },
1123 { USB_DEVICE(0x0411, 0x015d) },
1124 /* Corega */
1125 { USB_DEVICE(0x07aa, 0x0041) },
1126 { USB_DEVICE(0x07aa, 0x0042) },
1127 { USB_DEVICE(0x18c5, 0x0008) },
1128 /* D-Link */
1129 { USB_DEVICE(0x07d1, 0x3c0b) },
1130 { USB_DEVICE(0x07d1, 0x3c13) },
1131 { USB_DEVICE(0x07d1, 0x3c15) },
1132 { USB_DEVICE(0x07d1, 0x3c17) },
1133 { USB_DEVICE(0x2001, 0x3c17) },
1134 /* Edimax */
1135 { USB_DEVICE(0x7392, 0x4085) },
1136 { USB_DEVICE(0x7392, 0x7722) },
1137 /* Encore */
1138 { USB_DEVICE(0x203d, 0x14a1) },
1139 /* Gemtek */
1140 { USB_DEVICE(0x15a9, 0x0010) },
1141 /* Gigabyte */
1142 { USB_DEVICE(0x1044, 0x800c) },
1143 /* Huawei */
1144 { USB_DEVICE(0x148f, 0xf101) },
1145 /* I-O DATA */
1146 { USB_DEVICE(0x04bb, 0x094b) },
1147 /* LevelOne */
1148 { USB_DEVICE(0x1740, 0x0605) },
1149 { USB_DEVICE(0x1740, 0x0615) },
1150 /* Linksys */
1151 { USB_DEVICE(0x1737, 0x0077) },
1152 { USB_DEVICE(0x1737, 0x0078) },
1153 /* Logitec */
1154 { USB_DEVICE(0x0789, 0x0168) },
1155 { USB_DEVICE(0x0789, 0x0169) },
1156 /* Motorola */
1157 { USB_DEVICE(0x100d, 0x9032) },
1158 /* Ovislink */
1159 { USB_DEVICE(0x1b75, 0x3071) },
1160 { USB_DEVICE(0x1b75, 0x3072) },
1161 /* Pegatron */
1162 { USB_DEVICE(0x05a6, 0x0101) },
1163 { USB_DEVICE(0x1d4d, 0x0002) },
1164 { USB_DEVICE(0x1d4d, 0x0010) },
1165 /* Planex */
1166 { USB_DEVICE(0x2019, 0x5201) },
1167 { USB_DEVICE(0x2019, 0xab24) },
1168 /* Qcom */
1169 { USB_DEVICE(0x18e8, 0x6259) },
1170 /* RadioShack */
1171 { USB_DEVICE(0x08b9, 0x1197) },
1172 /* Sitecom */
1173 { USB_DEVICE(0x0df6, 0x003c) },
1174 { USB_DEVICE(0x0df6, 0x004a) },
1175 { USB_DEVICE(0x0df6, 0x004d) },
1176 { USB_DEVICE(0x0df6, 0x0053) },
1177 { USB_DEVICE(0x0df6, 0x0060) },
1178 { USB_DEVICE(0x0df6, 0x0062) },
1179 /* SMC */
1180 { USB_DEVICE(0x083a, 0xa512) },
1181 { USB_DEVICE(0x083a, 0xc522) },
1182 { USB_DEVICE(0x083a, 0xd522) },
1183 { USB_DEVICE(0x083a, 0xf511) },
1184 /* Sweex */
1185 { USB_DEVICE(0x177f, 0x0153) },
1186 { USB_DEVICE(0x177f, 0x0313) },
1187 /* Zyxel */
1188 { USB_DEVICE(0x0586, 0x341a) },
1189 #endif
1190 { 0, }
1191 };
1192
1193 MODULE_AUTHOR(DRV_PROJECT);
1194 MODULE_VERSION(DRV_VERSION);
1195 MODULE_DESCRIPTION("Ralink RT2800 USB Wireless LAN driver.");
1196 MODULE_SUPPORTED_DEVICE("Ralink RT2870 USB chipset based cards");
1197 MODULE_DEVICE_TABLE(usb, rt2800usb_device_table);
1198 MODULE_FIRMWARE(FIRMWARE_RT2870);
1199 MODULE_LICENSE("GPL");
1200
1201 static int rt2800usb_probe(struct usb_interface *usb_intf,
1202 const struct usb_device_id *id)
1203 {
1204 return rt2x00usb_probe(usb_intf, &rt2800usb_ops);
1205 }
1206
1207 static struct usb_driver rt2800usb_driver = {
1208 .name = KBUILD_MODNAME,
1209 .id_table = rt2800usb_device_table,
1210 .probe = rt2800usb_probe,
1211 .disconnect = rt2x00usb_disconnect,
1212 .suspend = rt2x00usb_suspend,
1213 .resume = rt2x00usb_resume,
1214 };
1215
1216 static int __init rt2800usb_init(void)
1217 {
1218 return usb_register(&rt2800usb_driver);
1219 }
1220
1221 static void __exit rt2800usb_exit(void)
1222 {
1223 usb_deregister(&rt2800usb_driver);
1224 }
1225
1226 module_init(rt2800usb_init);
1227 module_exit(rt2800usb_exit);
Linux kernel - Deliverables
This page took 0.054242 seconds and 4 git commands to generate.