projects / deliverable / linux.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
Merge tag 'omap-fixes-for-v3.4-rc3' of git://git.kernel.org/pub/scm/linux/kernel...
[deliverable/linux.git] / drivers / net / wireless / rt2x00 / rt2800usb.c
CommitLineData
d53d9e67 1/*
96481b20
ID		 2 Copyright (C) 2010 Willow Garage <http://www.willowgarage.com>
3 Copyright (C) 2009 - 2010 Ivo van Doorn <IvDoorn@gmail.com>
9c9a0d14
GW		 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>
d53d9e67
ID		 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
d53d9e67
ID		 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"
7ef5cc92 41#include "rt2800lib.h"
b54f78a8 42#include "rt2800.h"
d53d9e67
ID		 43#include "rt2800usb.h"
44
45/*
46 * Allow hardware encryption to be disabled.
47 */
eb939922 48static bool modparam_nohwcrypt;
d53d9e67
ID		 49module_param_named(nohwcrypt, modparam_nohwcrypt, bool, S_IRUGO);
50MODULE_PARM_DESC(nohwcrypt, "Disable hardware encryption.");
51
5450b7e2
ID		 52/*
53 * Queue handlers.
54 */
55static 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:
8d0a2dcf 62 rt2x00usb_register_read(rt2x00dev, MAC_SYS_CTRL, &reg);
5450b7e2 63 rt2x00_set_field32(&reg, MAC_SYS_CTRL_ENABLE_RX, 1);
8d0a2dcf 64 rt2x00usb_register_write(rt2x00dev, MAC_SYS_CTRL, reg);
5450b7e2
ID		 65 break;
66 case QID_BEACON:
8d0a2dcf 67 rt2x00usb_register_read(rt2x00dev, BCN_TIME_CFG, &reg);
5450b7e2
ID		 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);
8d0a2dcf 71 rt2x00usb_register_write(rt2x00dev, BCN_TIME_CFG, reg);
5450b7e2
ID		 72 break;
73 default:
74 break;
75 }
76}
77
78static 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:
8d0a2dcf 85 rt2x00usb_register_read(rt2x00dev, MAC_SYS_CTRL, &reg);
5450b7e2 86 rt2x00_set_field32(&reg, MAC_SYS_CTRL_ENABLE_RX, 0);
8d0a2dcf 87 rt2x00usb_register_write(rt2x00dev, MAC_SYS_CTRL, reg);
5450b7e2
ID		 88 break;
89 case QID_BEACON:
8d0a2dcf 90 rt2x00usb_register_read(rt2x00dev, BCN_TIME_CFG, &reg);
5450b7e2
ID		 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);
8d0a2dcf 94 rt2x00usb_register_write(rt2x00dev, BCN_TIME_CFG, reg);
5450b7e2
ID		 95 break;
96 default:
97 break;
98 }
5450b7e2
ID		 99}
100
f0187a19
JS		 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 */
105static 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
f421111b
SG		 117static inline bool rt2800usb_entry_txstatus_timeout(struct queue_entry *entry)
118{
119 bool tout;
120
121 if (!test_bit(ENTRY_DATA_STATUS_PENDING, &entry->flags))
122 return false;
123
124 tout = time_after(jiffies, entry->last_action + msecs_to_jiffies(100));
125 if (unlikely(tout))
126 WARNING(entry->queue->rt2x00dev,
127 "TX status timeout for entry %d in queue %d\n",
128 entry->entry_idx, entry->queue->qid);
129 return tout;
130
131}
132
133static bool rt2800usb_txstatus_timeout(struct rt2x00_dev *rt2x00dev)
134{
135 struct data_queue *queue;
136 struct queue_entry *entry;
137
138 tx_queue_for_each(rt2x00dev, queue) {
139 entry = rt2x00queue_get_entry(queue, Q_INDEX_DONE);
140 if (rt2800usb_entry_txstatus_timeout(entry))
141 return true;
142 }
143 return false;
144}
145
a073fdef 146static bool rt2800usb_tx_sta_fifo_read_completed(struct rt2x00_dev *rt2x00dev,
0e0d39e5
JS		 147 int urb_status, u32 tx_status)
148{
f421111b
SG		 149 bool valid;
150
0e0d39e5 151 if (urb_status) {
f421111b
SG		 152 WARNING(rt2x00dev, "TX status read failed %d\n", urb_status);
153
154 goto stop_reading;
0e0d39e5
JS		 155 }
156
f421111b
SG		 157 valid = rt2x00_get_field32(tx_status, TX_STA_FIFO_VALID);
158 if (valid) {
159 if (!kfifo_put(&rt2x00dev->txstatus_fifo, &tx_status))
160 WARNING(rt2x00dev, "TX status FIFO overrun\n");
161
0e0d39e5 162 queue_work(rt2x00dev->workqueue, &rt2x00dev->txdone_work);
f421111b
SG		 163
164 /* Reschedule urb to read TX status again instantly */
165 return true;
b9fc1061
SG		 166 }
167
168 /* Check if there is any entry that timedout waiting on TX status */
169 if (rt2800usb_txstatus_timeout(rt2x00dev))
170 queue_work(rt2x00dev->workqueue, &rt2x00dev->txdone_work);
171
172 if (rt2800usb_txstatus_pending(rt2x00dev)) {
f421111b
SG		 173 /* Read register after 250 us */
174 hrtimer_start(&rt2x00dev->txstatus_timer, ktime_set(0, 250000),
175 HRTIMER_MODE_REL);
176 return false;
f0187a19 177 }
a073fdef 178
f421111b
SG		 179stop_reading:
180 clear_bit(TX_STATUS_READING, &rt2x00dev->flags);
181 /*
182 * There is small race window above, between txstatus pending check and
183 * clear_bit someone could do rt2x00usb_interrupt_txdone, so recheck
184 * here again if status reading is needed.
185 */
186 if (rt2800usb_txstatus_pending(rt2x00dev) &&
4e808a38 187 !test_and_set_bit(TX_STATUS_READING, &rt2x00dev->flags))
f421111b
SG		 188 return true;
189 else
190 return false;
191}
192
193static void rt2800usb_async_read_tx_status(struct rt2x00_dev *rt2x00dev)
194{
195
196 if (test_and_set_bit(TX_STATUS_READING, &rt2x00dev->flags))
197 return;
198
199 /* Read TX_STA_FIFO register after 500 us */
200 hrtimer_start(&rt2x00dev->txstatus_timer, ktime_set(0, 500000),
201 HRTIMER_MODE_REL);
0e0d39e5
JS		 202}
203
204static void rt2800usb_tx_dma_done(struct queue_entry *entry)
205{
206 struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
207
f421111b 208 rt2800usb_async_read_tx_status(rt2x00dev);
0e0d39e5
JS		 209}
210
f421111b 211static enum hrtimer_restart rt2800usb_tx_sta_fifo_timeout(struct hrtimer *timer)
f0187a19 212{
f421111b
SG		 213 struct rt2x00_dev *rt2x00dev =
214 container_of(timer, struct rt2x00_dev, txstatus_timer);
f0187a19
JS		 215
216 rt2x00usb_register_read_async(rt2x00dev, TX_STA_FIFO,
217 rt2800usb_tx_sta_fifo_read_completed);
f421111b
SG		 218
219 return HRTIMER_NORESTART;
f0187a19
JS		 220}
221
d53d9e67
ID		 222/*
223 * Firmware functions
224 */
225static char *rt2800usb_get_firmware_name(struct rt2x00_dev *rt2x00dev)
226{
227 return FIRMWARE_RT2870;
228}
229
f31c9a8c 230static int rt2800usb_write_firmware(struct rt2x00_dev *rt2x00dev,
d53d9e67
ID		 231 const u8 *data, const size_t len)
232{
d53d9e67 233 int status;
d53d9e67
ID		 234 u32 offset;
235 u32 length;
d53d9e67
ID		 236
237 /*
238 * Check which section of the firmware we need.
239 */
49e721ec
GW		 240 if (rt2x00_rt(rt2x00dev, RT2860) ||
241 rt2x00_rt(rt2x00dev, RT2872) ||
242 rt2x00_rt(rt2x00dev, RT3070)) {
d53d9e67
ID		 243 offset = 0;
244 length = 4096;
245 } else {
246 offset = 4096;
247 length = 4096;
248 }
249
d53d9e67
ID		 250 /*
251 * Write firmware to device.
252 */
8d0a2dcf
ID		 253 rt2x00usb_register_multiwrite(rt2x00dev, FIRMWARE_IMAGE_BASE,
254 data + offset, length);
d53d9e67 255
8d0a2dcf
ID		 256 rt2x00usb_register_write(rt2x00dev, H2M_MAILBOX_CID, ~0);
257 rt2x00usb_register_write(rt2x00dev, H2M_MAILBOX_STATUS, ~0);
d53d9e67
ID		 258
259 /*
260 * Send firmware request to device to load firmware,
261 * we need to specify a long timeout time.
262 */
263 status = rt2x00usb_vendor_request_sw(rt2x00dev, USB_DEVICE_MODE,
264 0, USB_MODE_FIRMWARE,
265 REGISTER_TIMEOUT_FIRMWARE);
266 if (status < 0) {
267 ERROR(rt2x00dev, "Failed to write Firmware to device.\n");
268 return status;
269 }
270
15e46928 271 msleep(10);
8d0a2dcf 272 rt2x00usb_register_write(rt2x00dev, H2M_MAILBOX_CSR, 0);
15e46928 273
d53d9e67
ID		 274 return 0;
275}
276
d53d9e67
ID		 277/*
278 * Device state switch handlers.
279 */
e3a896b9
GW		 280static int rt2800usb_init_registers(struct rt2x00_dev *rt2x00dev)
281{
282 u32 reg;
e3a896b9
GW		 283
284 /*
285 * Wait until BBP and RF are ready.
286 */
5ffddc49 287 if (rt2800_wait_csr_ready(rt2x00dev))
e3a896b9 288 return -EBUSY;
e3a896b9 289
8d0a2dcf
ID		 290 rt2x00usb_register_read(rt2x00dev, PBF_SYS_CTRL, &reg);
291 rt2x00usb_register_write(rt2x00dev, PBF_SYS_CTRL, reg & ~0x00002000);
e3a896b9 292
2a48e8ae 293 reg = 0;
e3a896b9
GW		 294 rt2x00_set_field32(&reg, MAC_SYS_CTRL_RESET_CSR, 1);
295 rt2x00_set_field32(&reg, MAC_SYS_CTRL_RESET_BBP, 1);
8d0a2dcf 296 rt2x00usb_register_write(rt2x00dev, MAC_SYS_CTRL, reg);
e3a896b9 297
8d0a2dcf 298 rt2x00usb_register_write(rt2x00dev, USB_DMA_CFG, 0x00000000);
e3a896b9
GW		 299
300 rt2x00usb_vendor_request_sw(rt2x00dev, USB_DEVICE_MODE, 0,
301 USB_MODE_RESET, REGISTER_TIMEOUT);
302
8d0a2dcf 303 rt2x00usb_register_write(rt2x00dev, MAC_SYS_CTRL, 0x00000000);
e3a896b9
GW		 304
305 return 0;
306}
307
d53d9e67
ID		 308static int rt2800usb_enable_radio(struct rt2x00_dev *rt2x00dev)
309{
310 u32 reg;
d53d9e67 311
b9a07ae9 312 if (unlikely(rt2800_wait_wpdma_ready(rt2x00dev)))
d53d9e67
ID		 313 return -EIO;
314
8d0a2dcf 315 rt2x00usb_register_read(rt2x00dev, USB_DMA_CFG, &reg);
d53d9e67 316 rt2x00_set_field32(&reg, USB_DMA_CFG_PHY_CLEAR, 0);
9c8427d9 317 rt2x00_set_field32(&reg, USB_DMA_CFG_RX_BULK_AGG_EN, 0);
d53d9e67 318 rt2x00_set_field32(&reg, USB_DMA_CFG_RX_BULK_AGG_TIMEOUT, 128);
15e46928
ID		 319 /*
320 * Total room for RX frames in kilobytes, PBF might still exceed
321 * this limit so reduce the number to prevent errors.
322 */
323 rt2x00_set_field32(&reg, USB_DMA_CFG_RX_BULK_AGG_LIMIT,
efd2f271
HS		 324 ((rt2x00dev->ops->rx->entry_num * DATA_FRAME_SIZE)
325 / 1024) - 3);
d53d9e67
ID		 326 rt2x00_set_field32(&reg, USB_DMA_CFG_RX_BULK_EN, 1);
327 rt2x00_set_field32(&reg, USB_DMA_CFG_TX_BULK_EN, 1);
8d0a2dcf 328 rt2x00usb_register_write(rt2x00dev, USB_DMA_CFG, reg);
d53d9e67 329
b9a07ae9 330 return rt2800_enable_radio(rt2x00dev);
d53d9e67
ID		 331}
332
333static void rt2800usb_disable_radio(struct rt2x00_dev *rt2x00dev)
334{
b9a07ae9 335 rt2800_disable_radio(rt2x00dev);
d53d9e67
ID		 336 rt2x00usb_disable_radio(rt2x00dev);
337}
338
339static int rt2800usb_set_state(struct rt2x00_dev *rt2x00dev,
340 enum dev_state state)
341{
d53d9e67 342 if (state == STATE_AWAKE)
303c7d6a 343 rt2800_mcu_request(rt2x00dev, MCU_WAKEUP, 0xff, 0, 2);
d53d9e67 344 else
303c7d6a 345 rt2800_mcu_request(rt2x00dev, MCU_SLEEP, 0xff, 0xff, 2);
d53d9e67
ID		 346
347 return 0;
348}
349
350static int rt2800usb_set_device_state(struct rt2x00_dev *rt2x00dev,
351 enum dev_state state)
352{
353 int retval = 0;
354
355 switch (state) {
356 case STATE_RADIO_ON:
357 /*
358 * Before the radio can be enabled, the device first has
359 * to be woken up. After that it needs a bit of time
49513481 360 * to be fully awake and then the radio can be enabled.
d53d9e67
ID		 361 */
362 rt2800usb_set_state(rt2x00dev, STATE_AWAKE);
363 msleep(1);
364 retval = rt2800usb_enable_radio(rt2x00dev);
365 break;
366 case STATE_RADIO_OFF:
367 /*
49513481 368 * After the radio has been disabled, the device should
d53d9e67
ID		 369 * be put to sleep for powersaving.
370 */
371 rt2800usb_disable_radio(rt2x00dev);
372 rt2800usb_set_state(rt2x00dev, STATE_SLEEP);
373 break;
d53d9e67
ID		 374 case STATE_RADIO_IRQ_ON:
375 case STATE_RADIO_IRQ_OFF:
376 /* No support, but no error either */
377 break;
378 case STATE_DEEP_SLEEP:
379 case STATE_SLEEP:
380 case STATE_STANDBY:
381 case STATE_AWAKE:
382 retval = rt2800usb_set_state(rt2x00dev, state);
383 break;
384 default:
385 retval = -ENOTSUPP;
386 break;
387 }
388
389 if (unlikely(retval))
390 ERROR(rt2x00dev, "Device failed to enter state %d (%d).\n",
391 state, retval);
392
393 return retval;
394}
395
8c5765fd
ID		 396/*
397 * Watchdog handlers
398 */
399static void rt2800usb_watchdog(struct rt2x00_dev *rt2x00dev)
400{
401 unsigned int i;
402 u32 reg;
403
8d0a2dcf 404 rt2x00usb_register_read(rt2x00dev, TXRXQ_PCNT, &reg);
8c5765fd
ID		 405 if (rt2x00_get_field32(reg, TXRXQ_PCNT_TX0Q)) {
406 WARNING(rt2x00dev, "TX HW queue 0 timed out,"
094a1d92 407 " invoke forced kick\n");
8c5765fd 408
8d0a2dcf 409 rt2x00usb_register_write(rt2x00dev, PBF_CFG, 0xf40012);
8c5765fd
ID		 410
411 for (i = 0; i < 10; i++) {
412 udelay(10);
413 if (!rt2x00_get_field32(reg, TXRXQ_PCNT_TX0Q))
414 break;
415 }
416
8d0a2dcf 417 rt2x00usb_register_write(rt2x00dev, PBF_CFG, 0xf40006);
8c5765fd
ID		 418 }
419
8d0a2dcf 420 rt2x00usb_register_read(rt2x00dev, TXRXQ_PCNT, &reg);
8c5765fd
ID		 421 if (rt2x00_get_field32(reg, TXRXQ_PCNT_TX1Q)) {
422 WARNING(rt2x00dev, "TX HW queue 1 timed out,"
094a1d92 423 " invoke forced kick\n");
8c5765fd 424
8d0a2dcf 425 rt2x00usb_register_write(rt2x00dev, PBF_CFG, 0xf4000a);
8c5765fd
ID		 426
427 for (i = 0; i < 10; i++) {
428 udelay(10);
429 if (!rt2x00_get_field32(reg, TXRXQ_PCNT_TX1Q))
430 break;
431 }
432
8d0a2dcf 433 rt2x00usb_register_write(rt2x00dev, PBF_CFG, 0xf40006);
8c5765fd
ID		 434 }
435
436 rt2x00usb_watchdog(rt2x00dev);
437}
438
d53d9e67
ID		 439/*
440 * TX descriptor initialization
441 */
0c5879bc 442static __le32 *rt2800usb_get_txwi(struct queue_entry *entry)
9cf4cb05 443{
0c5879bc
ID		 444 if (entry->queue->qid == QID_BEACON)
445 return (__le32 *) (entry->skb->data);
446 else
447 return (__le32 *) (entry->skb->data + TXINFO_DESC_SIZE);
9cf4cb05
GW		 448}
449
93331458 450static void rt2800usb_write_tx_desc(struct queue_entry *entry,
d53d9e67
ID		 451 struct txentry_desc *txdesc)
452{
93331458
ID		 453 struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb);
454 __le32 *txi = (__le32 *) entry->skb->data;
d53d9e67
ID		 455 u32 word;
456
d53d9e67 457 /*
59679b91 458 * Initialize TXINFO descriptor
d53d9e67
ID		 459 */
460 rt2x00_desc_read(txi, 0, &word);
b43d63bd
RJH		 461
462 /*
463 * The size of TXINFO_W0_USB_DMA_TX_PKT_LEN is
464 * TXWI + 802.11 header + L2 pad + payload + pad,
4bcafac8 465 * so need to decrease size of TXINFO.
b43d63bd 466 */
d53d9e67 467 rt2x00_set_field32(&word, TXINFO_W0_USB_DMA_TX_PKT_LEN,
4bcafac8 468 roundup(entry->skb->len, 4) - TXINFO_DESC_SIZE);
d53d9e67
ID		 469 rt2x00_set_field32(&word, TXINFO_W0_WIV,
470 !test_bit(ENTRY_TXD_ENCRYPT_IV, &txdesc->flags));
471 rt2x00_set_field32(&word, TXINFO_W0_QSEL, 2);
472 rt2x00_set_field32(&word, TXINFO_W0_SW_USE_LAST_ROUND, 0);
473 rt2x00_set_field32(&word, TXINFO_W0_USB_DMA_NEXT_VALID, 0);
474 rt2x00_set_field32(&word, TXINFO_W0_USB_DMA_TX_BURST,
475 test_bit(ENTRY_TXD_BURST, &txdesc->flags));
476 rt2x00_desc_write(txi, 0, word);
85b7a8b3
GW		 477
478 /*
479 * Register descriptor details in skb frame descriptor.
480 */
0b8004aa 481 skbdesc->flags |= SKBDESC_DESC_IN_SKB;
85b7a8b3
GW		 482 skbdesc->desc = txi;
483 skbdesc->desc_len = TXINFO_DESC_SIZE + TXWI_DESC_SIZE;
d53d9e67
ID		 484}
485
4bcafac8
JK		 486/*
487 * TX data initialization
488 */
489static int rt2800usb_get_tx_data_len(struct queue_entry *entry)
d53d9e67 490{
d53d9e67 491 /*
4bcafac8
JK		 492 * pad(1~3 bytes) is needed after each 802.11 payload.
493 * USB end pad(4 bytes) is needed at each USB bulk out packet end.
b43d63bd
RJH		 494 * TX frame format is :
495 * | TXINFO | TXWI | 802.11 header | L2 pad | payload | pad | USB end pad |
496 * |<------------- tx_pkt_len ------------->|
d53d9e67 497 */
11f16aef 498
4bcafac8 499 return roundup(entry->skb->len, 4) + 4;
d53d9e67
ID		 500}
501
96481b20
ID		 502/*
503 * TX control handlers
504 */
ed61e2b0
SG		 505static enum txdone_entry_desc_flags
506rt2800usb_txdone_entry_check(struct queue_entry *entry, u32 reg)
8f66bbb5
GW		 507{
508 __le32 *txwi;
509 u32 word;
510 int wcid, ack, pid;
5f8f718a 511 int tx_wcid, tx_ack, tx_pid, is_agg;
8f66bbb5 512
8f66bbb5
GW		 513 /*
514 * This frames has returned with an IO error,
515 * so the status report is not intended for this
516 * frame.
517 */
ed61e2b0
SG		 518 if (test_bit(ENTRY_DATA_IO_FAILED, &entry->flags))
519 return TXDONE_FAILURE;
520
521 wcid = rt2x00_get_field32(reg, TX_STA_FIFO_WCID);
522 ack = rt2x00_get_field32(reg, TX_STA_FIFO_TX_ACK_REQUIRED);
523 pid = rt2x00_get_field32(reg, TX_STA_FIFO_PID_TYPE);
5f8f718a 524 is_agg = rt2x00_get_field32(reg, TX_STA_FIFO_TX_AGGRE);
8f66bbb5
GW		 525
526 /*
527 * Validate if this TX status report is intended for
528 * this entry by comparing the WCID/ACK/PID fields.
529 */
530 txwi = rt2800usb_get_txwi(entry);
531
532 rt2x00_desc_read(txwi, 1, &word);
533 tx_wcid = rt2x00_get_field32(word, TXWI_W1_WIRELESS_CLI_ID);
534 tx_ack = rt2x00_get_field32(word, TXWI_W1_ACK);
535 tx_pid = rt2x00_get_field32(word, TXWI_W1_PACKETID);
536
5f8f718a 537 if (wcid != tx_wcid || ack != tx_ack || (!is_agg && pid != tx_pid)) {
8f66bbb5
GW		 538 WARNING(entry->queue->rt2x00dev,
539 "TX status report missed for queue %d entry %d\n",
ed61e2b0
SG		 540 entry->queue->qid, entry->entry_idx);
541 return TXDONE_UNKNOWN;
8f66bbb5
GW		 542 }
543
ed61e2b0 544 return TXDONE_SUCCESS;
8f66bbb5
GW		 545}
546
547static void rt2800usb_txdone(struct rt2x00_dev *rt2x00dev)
548{
549 struct data_queue *queue;
550 struct queue_entry *entry;
551 u32 reg;
552 u8 qid;
ed61e2b0 553 enum txdone_entry_desc_flags done_status;
8f66bbb5
GW		 554
555 while (kfifo_get(&rt2x00dev->txstatus_fifo, &reg)) {
ed61e2b0
SG		 556 /*
557 * TX_STA_FIFO_PID_QUEUE is a 2-bit field, thus qid is
558 * guaranteed to be one of the TX QIDs .
8f66bbb5
GW		 559 */
560 qid = rt2x00_get_field32(reg, TX_STA_FIFO_PID_QUEUE);
561 queue = rt2x00queue_get_tx_queue(rt2x00dev, qid);
ed61e2b0
SG		 562
563 if (unlikely(rt2x00queue_empty(queue))) {
564 WARNING(rt2x00dev, "Got TX status for an empty "
8f66bbb5 565 "queue %u, dropping\n", qid);
ed61e2b0 566 break;
8f66bbb5
GW		 567 }
568
ed61e2b0
SG		 569 entry = rt2x00queue_get_entry(queue, Q_INDEX_DONE);
570
571 if (unlikely(test_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags) ||
572 !test_bit(ENTRY_DATA_STATUS_PENDING, &entry->flags))) {
573 WARNING(rt2x00dev, "Data pending for entry %u "
574 "in queue %u\n", entry->entry_idx, qid);
575 break;
8f66bbb5
GW		 576 }
577
ed61e2b0
SG		 578 done_status = rt2800usb_txdone_entry_check(entry, reg);
579 if (likely(done_status == TXDONE_SUCCESS))
580 rt2800_txdone_entry(entry, reg, rt2800usb_get_txwi(entry));
581 else
582 rt2x00lib_txdone_noinfo(entry, done_status);
8f66bbb5
GW		 583 }
584}
585
627fdaf7 586static void rt2800usb_txdone_nostatus(struct rt2x00_dev *rt2x00dev)
96481b20 587{
96481b20
ID		 588 struct data_queue *queue;
589 struct queue_entry *entry;
590
96481b20
ID		 591 /*
592 * Process any trailing TX status reports for IO failures,
593 * we loop until we find the first non-IO error entry. This
594 * can either be a frame which is free, is being uploaded,
595 * or has completed the upload but didn't have an entry
596 * in the TX_STAT_FIFO register yet.
597 */
598 tx_queue_for_each(rt2x00dev, queue) {
599 while (!rt2x00queue_empty(queue)) {
600 entry = rt2x00queue_get_entry(queue, Q_INDEX_DONE);
601
4b1bfb7d
SG		 602 if (test_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags) ||
603 !test_bit(ENTRY_DATA_STATUS_PENDING, &entry->flags))
6e6d6932 604 break;
4b1bfb7d 605
6e6d6932
JS		 606 if (test_bit(ENTRY_DATA_IO_FAILED, &entry->flags))
607 rt2x00lib_txdone_noinfo(entry, TXDONE_FAILURE);
f421111b 608 else if (rt2800usb_entry_txstatus_timeout(entry))
6e6d6932
JS		 609 rt2x00lib_txdone_noinfo(entry, TXDONE_UNKNOWN);
610 else
96481b20 611 break;
96481b20
ID		 612 }
613 }
627fdaf7
SG		 614}
615
616static void rt2800usb_work_txdone(struct work_struct *work)
617{
618 struct rt2x00_dev *rt2x00dev =
619 container_of(work, struct rt2x00_dev, txdone_work);
620
f421111b
SG		 621 while (!kfifo_is_empty(&rt2x00dev->txstatus_fifo) ||
622 rt2800usb_txstatus_timeout(rt2x00dev)) {
627fdaf7 623
f421111b 624 rt2800usb_txdone(rt2x00dev);
f0187a19 625
f421111b
SG		 626 rt2800usb_txdone_nostatus(rt2x00dev);
627
628 /*
629 * The hw may delay sending the packet after DMA complete
630 * if the medium is busy, thus the TX_STA_FIFO entry is
631 * also delayed -> use a timer to retrieve it.
632 */
633 if (rt2800usb_txstatus_pending(rt2x00dev))
634 rt2800usb_async_read_tx_status(rt2x00dev);
635 }
96481b20
ID		 636}
637
d53d9e67
ID		 638/*
639 * RX control handlers
640 */
641static void rt2800usb_fill_rxdone(struct queue_entry *entry,
642 struct rxdone_entry_desc *rxdesc)
643{
d53d9e67 644 struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb);
5de42f9e 645 __le32 *rxi = (__le32 *)entry->skb->data;
5de42f9e 646 __le32 *rxd;
2de64dd2 647 u32 word;
5de42f9e
BP		 648 int rx_pkt_len;
649
2de64dd2
GW		 650 /*
651 * Copy descriptor to the skbdesc->desc buffer, making it safe from
652 * moving of frame data in rt2x00usb.
653 */
654 memcpy(skbdesc->desc, rxi, skbdesc->desc_len);
655
5de42f9e
BP		 656 /*
657 * RX frame format is :
658 * | RXINFO | RXWI | header | L2 pad | payload | pad | RXD | USB pad |
659 * |<------------ rx_pkt_len -------------->|
660 */
2de64dd2
GW		 661 rt2x00_desc_read(rxi, 0, &word);
662 rx_pkt_len = rt2x00_get_field32(word, RXINFO_W0_USB_DMA_RX_PKT_LEN);
5de42f9e
BP		 663
664 /*
2de64dd2 665 * Remove the RXINFO structure from the sbk.
5de42f9e 666 */
2de64dd2 667 skb_pull(entry->skb, RXINFO_DESC_SIZE);
d53d9e67
ID		 668
669 /*
2de64dd2 670 * FIXME: we need to check for rx_pkt_len validity
d53d9e67 671 */
2de64dd2 672 rxd = (__le32 *)(entry->skb->data + rx_pkt_len);
d53d9e67
ID		 673
674 /*
675 * It is now safe to read the descriptor on all architectures.
676 */
2de64dd2 677 rt2x00_desc_read(rxd, 0, &word);
d53d9e67 678
2de64dd2 679 if (rt2x00_get_field32(word, RXD_W0_CRC_ERROR))
d53d9e67
ID		 680 rxdesc->flags |= RX_FLAG_FAILED_FCS_CRC;
681
2de64dd2 682 rxdesc->cipher_status = rt2x00_get_field32(word, RXD_W0_CIPHER_ERROR);
d53d9e67 683
2de64dd2 684 if (rt2x00_get_field32(word, RXD_W0_DECRYPTED)) {
d53d9e67
ID		 685 /*
686 * Hardware has stripped IV/EIV data from 802.11 frame during
687 * decryption. Unfortunately the descriptor doesn't contain
688 * any fields with the EIV/IV data either, so they can't
689 * be restored by rt2x00lib.
690 */
691 rxdesc->flags |= RX_FLAG_IV_STRIPPED;
692
a45f369d
GW		 693 /*
694 * The hardware has already checked the Michael Mic and has
695 * stripped it from the frame. Signal this to mac80211.
696 */
697 rxdesc->flags |= RX_FLAG_MMIC_STRIPPED;
698
d53d9e67
ID		 699 if (rxdesc->cipher_status == RX_CRYPTO_SUCCESS)
700 rxdesc->flags |= RX_FLAG_DECRYPTED;
701 else if (rxdesc->cipher_status == RX_CRYPTO_FAIL_MIC)
702 rxdesc->flags |= RX_FLAG_MMIC_ERROR;
703 }
704
2de64dd2 705 if (rt2x00_get_field32(word, RXD_W0_MY_BSS))
d53d9e67
ID		 706 rxdesc->dev_flags |= RXDONE_MY_BSS;
707
2de64dd2 708 if (rt2x00_get_field32(word, RXD_W0_L2PAD))
d53d9e67
ID		 709 rxdesc->dev_flags |= RXDONE_L2PAD;
710
d53d9e67 711 /*
2de64dd2 712 * Remove RXD descriptor from end of buffer.
d53d9e67 713 */
2de64dd2 714 skb_trim(entry->skb, rx_pkt_len);
d53d9e67
ID		 715
716 /*
2de64dd2 717 * Process the RXWI structure.
d53d9e67 718 */
74861922 719 rt2800_process_rxwi(entry, rxdesc);
d53d9e67
ID		 720}
721
722/*
723 * Device probe functions.
724 */
7ab71325
BZ		 725static int rt2800usb_validate_eeprom(struct rt2x00_dev *rt2x00dev)
726{
40beee5c
BZ		 727 if (rt2800_efuse_detect(rt2x00dev))
728 rt2800_read_eeprom_efuse(rt2x00dev);
729 else
730 rt2x00usb_eeprom_read(rt2x00dev, rt2x00dev->eeprom,
731 EEPROM_SIZE);
7ab71325
BZ		 732
733 return rt2800_validate_eeprom(rt2x00dev);
734}
735
d53d9e67
ID		 736static int rt2800usb_probe_hw(struct rt2x00_dev *rt2x00dev)
737{
738 int retval;
739
740 /*
741 * Allocate eeprom data.
742 */
743 retval = rt2800usb_validate_eeprom(rt2x00dev);
744 if (retval)
745 return retval;
746
38bd7b8a 747 retval = rt2800_init_eeprom(rt2x00dev);
d53d9e67
ID		 748 if (retval)
749 return retval;
750
751 /*
752 * Initialize hw specifications.
753 */
4da2933f 754 retval = rt2800_probe_hw_mode(rt2x00dev);
d53d9e67
ID		 755 if (retval)
756 return retval;
757
1afcfd54
IP		 758 /*
759 * This device has multiple filters for control frames
760 * and has a separate filter for PS Poll frames.
761 */
7dab73b3
ID		 762 __set_bit(CAPABILITY_CONTROL_FILTERS, &rt2x00dev->cap_flags);
763 __set_bit(CAPABILITY_CONTROL_FILTER_PSPOLL, &rt2x00dev->cap_flags);
1afcfd54 764
d53d9e67
ID		 765 /*
766 * This device requires firmware.
767 */
7dab73b3
ID		 768 __set_bit(REQUIRE_FIRMWARE, &rt2x00dev->cap_flags);
769 __set_bit(REQUIRE_L2PAD, &rt2x00dev->cap_flags);
d53d9e67 770 if (!modparam_nohwcrypt)
7dab73b3
ID		 771 __set_bit(CAPABILITY_HW_CRYPTO, &rt2x00dev->cap_flags);
772 __set_bit(CAPABILITY_LINK_TUNING, &rt2x00dev->cap_flags);
773 __set_bit(REQUIRE_HT_TX_DESC, &rt2x00dev->cap_flags);
0e0d39e5 774 __set_bit(REQUIRE_TXSTATUS_FIFO, &rt2x00dev->cap_flags);
1c0bcf89 775 __set_bit(REQUIRE_PS_AUTOWAKE, &rt2x00dev->cap_flags);
d53d9e67 776
f421111b 777 rt2x00dev->txstatus_timer.function = rt2800usb_tx_sta_fifo_timeout,
f0187a19 778
d53d9e67
ID		 779 /*
780 * Set the rssi offset.
781 */
782 rt2x00dev->rssi_offset = DEFAULT_RSSI_OFFSET;
783
96481b20
ID		 784 /*
785 * Overwrite TX done handler
786 */
787 PREPARE_WORK(&rt2x00dev->txdone_work, rt2800usb_work_txdone);
788
d53d9e67
ID		 789 return 0;
790}
791
e783619e
HS		 792static const struct ieee80211_ops rt2800usb_mac80211_ops = {
793 .tx = rt2x00mac_tx,
794 .start = rt2x00mac_start,
795 .stop = rt2x00mac_stop,
796 .add_interface = rt2x00mac_add_interface,
797 .remove_interface = rt2x00mac_remove_interface,
798 .config = rt2x00mac_config,
799 .configure_filter = rt2x00mac_configure_filter,
800 .set_tim = rt2x00mac_set_tim,
801 .set_key = rt2x00mac_set_key,
802 .sw_scan_start = rt2x00mac_sw_scan_start,
803 .sw_scan_complete = rt2x00mac_sw_scan_complete,
804 .get_stats = rt2x00mac_get_stats,
805 .get_tkip_seq = rt2800_get_tkip_seq,
806 .set_rts_threshold = rt2800_set_rts_threshold,
a2b1328a
HS		 807 .sta_add = rt2x00mac_sta_add,
808 .sta_remove = rt2x00mac_sta_remove,
e783619e
HS		 809 .bss_info_changed = rt2x00mac_bss_info_changed,
810 .conf_tx = rt2800_conf_tx,
811 .get_tsf = rt2800_get_tsf,
812 .rfkill_poll = rt2x00mac_rfkill_poll,
813 .ampdu_action = rt2800_ampdu_action,
f44df18c 814 .flush = rt2x00mac_flush,
977206d7 815 .get_survey = rt2800_get_survey,
e7dee444 816 .get_ringparam = rt2x00mac_get_ringparam,
5f0dd296 817 .tx_frames_pending = rt2x00mac_tx_frames_pending,
e783619e
HS		 818};
819
e796643e
ID		 820static const struct rt2800_ops rt2800usb_rt2800_ops = {
821 .register_read = rt2x00usb_register_read,
822 .register_read_lock = rt2x00usb_register_read_lock,
823 .register_write = rt2x00usb_register_write,
824 .register_write_lock = rt2x00usb_register_write_lock,
825 .register_multiread = rt2x00usb_register_multiread,
826 .register_multiwrite = rt2x00usb_register_multiwrite,
827 .regbusy_read = rt2x00usb_regbusy_read,
828 .drv_write_firmware = rt2800usb_write_firmware,
829 .drv_init_registers = rt2800usb_init_registers,
0c5879bc 830 .drv_get_txwi = rt2800usb_get_txwi,
e796643e
ID		 831};
832
d53d9e67
ID		 833static const struct rt2x00lib_ops rt2800usb_rt2x00_ops = {
834 .probe_hw = rt2800usb_probe_hw,
835 .get_firmware_name = rt2800usb_get_firmware_name,
f31c9a8c
ID		 836 .check_firmware = rt2800_check_firmware,
837 .load_firmware = rt2800_load_firmware,
d53d9e67
ID		 838 .initialize = rt2x00usb_initialize,
839 .uninitialize = rt2x00usb_uninitialize,
840 .clear_entry = rt2x00usb_clear_entry,
841 .set_device_state = rt2800usb_set_device_state,
f4450616
BZ		 842 .rfkill_poll = rt2800_rfkill_poll,
843 .link_stats = rt2800_link_stats,
844 .reset_tuner = rt2800_reset_tuner,
845 .link_tuner = rt2800_link_tuner,
9e33a355 846 .gain_calibration = rt2800_gain_calibration,
2e9c43dd 847 .vco_calibration = rt2800_vco_calibration,
8c5765fd 848 .watchdog = rt2800usb_watchdog,
dbba306f
ID		 849 .start_queue = rt2800usb_start_queue,
850 .kick_queue = rt2x00usb_kick_queue,
851 .stop_queue = rt2800usb_stop_queue,
5be65609 852 .flush_queue = rt2x00usb_flush_queue,
0e0d39e5 853 .tx_dma_done = rt2800usb_tx_dma_done,
d53d9e67 854 .write_tx_desc = rt2800usb_write_tx_desc,
4bcafac8 855 .write_tx_data = rt2800_write_tx_data,
f0194b2d 856 .write_beacon = rt2800_write_beacon,
69cf36a4 857 .clear_beacon = rt2800_clear_beacon,
d53d9e67 858 .get_tx_data_len = rt2800usb_get_tx_data_len,
d53d9e67 859 .fill_rxdone = rt2800usb_fill_rxdone,
f4450616
BZ		 860 .config_shared_key = rt2800_config_shared_key,
861 .config_pairwise_key = rt2800_config_pairwise_key,
862 .config_filter = rt2800_config_filter,
863 .config_intf = rt2800_config_intf,
864 .config_erp = rt2800_config_erp,
865 .config_ant = rt2800_config_ant,
866 .config = rt2800_config,
a2b1328a
HS		 867 .sta_add = rt2800_sta_add,
868 .sta_remove = rt2800_sta_remove,
d53d9e67
ID		 869};
870
871static const struct data_queue_desc rt2800usb_queue_rx = {
efd2f271 872 .entry_num = 128,
d53d9e67 873 .data_size = AGGREGATION_SIZE,
d42c8d86 874 .desc_size = RXINFO_DESC_SIZE + RXWI_DESC_SIZE,
d53d9e67
ID		 875 .priv_size = sizeof(struct queue_entry_priv_usb),
876};
877
878static const struct data_queue_desc rt2800usb_queue_tx = {
0d9be8a4 879 .entry_num = 16,
d53d9e67
ID		 880 .data_size = AGGREGATION_SIZE,
881 .desc_size = TXINFO_DESC_SIZE + TXWI_DESC_SIZE,
882 .priv_size = sizeof(struct queue_entry_priv_usb),
883};
884
885static const struct data_queue_desc rt2800usb_queue_bcn = {
efd2f271 886 .entry_num = 8,
d53d9e67
ID		 887 .data_size = MGMT_FRAME_SIZE,
888 .desc_size = TXINFO_DESC_SIZE + TXWI_DESC_SIZE,
889 .priv_size = sizeof(struct queue_entry_priv_usb),
890};
891
892static const struct rt2x00_ops rt2800usb_ops = {
04d0362e 893 .name = KBUILD_MODNAME,
3a1c0128 894 .drv_data_size = sizeof(struct rt2800_drv_data),
04d0362e
GW		 895 .max_sta_intf = 1,
896 .max_ap_intf = 8,
897 .eeprom_size = EEPROM_SIZE,
898 .rf_size = RF_SIZE,
899 .tx_queues = NUM_TX_QUEUES,
e6218cc4 900 .extra_tx_headroom = TXINFO_DESC_SIZE + TXWI_DESC_SIZE,
04d0362e
GW		 901 .rx = &rt2800usb_queue_rx,
902 .tx = &rt2800usb_queue_tx,
903 .bcn = &rt2800usb_queue_bcn,
904 .lib = &rt2800usb_rt2x00_ops,
e796643e 905 .drv = &rt2800usb_rt2800_ops,
e783619e 906 .hw = &rt2800usb_mac80211_ops,
d53d9e67 907#ifdef CONFIG_RT2X00_LIB_DEBUGFS
04d0362e 908 .debugfs = &rt2800_rt2x00debug,
d53d9e67
ID		 909#endif /* CONFIG_RT2X00_LIB_DEBUGFS */
910};
911
912/*
913 * rt2800usb module information.
914 */
915static struct usb_device_id rt2800usb_device_table[] = {
d53d9e67 916 /* Abocom */
e01ae27f
GW		 917 { USB_DEVICE(0x07b8, 0x2870) },
918 { USB_DEVICE(0x07b8, 0x2770) },
919 { USB_DEVICE(0x07b8, 0x3070) },
920 { USB_DEVICE(0x07b8, 0x3071) },
921 { USB_DEVICE(0x07b8, 0x3072) },
922 { USB_DEVICE(0x1482, 0x3c09) },
a6a8d66e 923 /* AirTies */
87a3b89f 924 { USB_DEVICE(0x1eda, 0x2012) },
e01ae27f 925 { USB_DEVICE(0x1eda, 0x2310) },
e8958330 926 /* Allwin */
e01ae27f
GW		 927 { USB_DEVICE(0x8516, 0x2070) },
928 { USB_DEVICE(0x8516, 0x2770) },
929 { USB_DEVICE(0x8516, 0x2870) },
930 { USB_DEVICE(0x8516, 0x3070) },
931 { USB_DEVICE(0x8516, 0x3071) },
932 { USB_DEVICE(0x8516, 0x3072) },
b3ba44c6 933 /* Alpha Networks */
e01ae27f
GW		 934 { USB_DEVICE(0x14b2, 0x3c06) },
935 { USB_DEVICE(0x14b2, 0x3c07) },
936 { USB_DEVICE(0x14b2, 0x3c09) },
937 { USB_DEVICE(0x14b2, 0x3c12) },
938 { USB_DEVICE(0x14b2, 0x3c23) },
939 { USB_DEVICE(0x14b2, 0x3c25) },
940 { USB_DEVICE(0x14b2, 0x3c27) },
941 { USB_DEVICE(0x14b2, 0x3c28) },
942 { USB_DEVICE(0x14b2, 0x3c2c) },
d53d9e67 943 /* Amit */
e01ae27f 944 { USB_DEVICE(0x15c5, 0x0008) },
2edcb7ff 945 /* Askey */
e01ae27f 946 { USB_DEVICE(0x1690, 0x0740) },
d53d9e67 947 /* ASUS */
e01ae27f
GW		 948 { USB_DEVICE(0x0b05, 0x1731) },
949 { USB_DEVICE(0x0b05, 0x1732) },
950 { USB_DEVICE(0x0b05, 0x1742) },
951 { USB_DEVICE(0x0b05, 0x1784) },
952 { USB_DEVICE(0x1761, 0x0b05) },
d53d9e67 953 /* AzureWave */
e01ae27f
GW		 954 { USB_DEVICE(0x13d3, 0x3247) },
955 { USB_DEVICE(0x13d3, 0x3273) },
956 { USB_DEVICE(0x13d3, 0x3305) },
957 { USB_DEVICE(0x13d3, 0x3307) },
958 { USB_DEVICE(0x13d3, 0x3321) },
d53d9e67 959 /* Belkin */
e01ae27f
GW		 960 { USB_DEVICE(0x050d, 0x8053) },
961 { USB_DEVICE(0x050d, 0x805c) },
962 { USB_DEVICE(0x050d, 0x815c) },
bc93eda7 963 { USB_DEVICE(0x050d, 0x825a) },
e01ae27f
GW		 964 { USB_DEVICE(0x050d, 0x825b) },
965 { USB_DEVICE(0x050d, 0x935a) },
966 { USB_DEVICE(0x050d, 0x935b) },
d53d9e67 967 /* Buffalo */
e01ae27f 968 { USB_DEVICE(0x0411, 0x00e8) },
c18b7806 969 { USB_DEVICE(0x0411, 0x0158) },
bc93eda7 970 { USB_DEVICE(0x0411, 0x015d) },
e01ae27f
GW		 971 { USB_DEVICE(0x0411, 0x016f) },
972 { USB_DEVICE(0x0411, 0x01a2) },
d53d9e67 973 /* Corega */
e01ae27f
GW		 974 { USB_DEVICE(0x07aa, 0x002f) },
975 { USB_DEVICE(0x07aa, 0x003c) },
976 { USB_DEVICE(0x07aa, 0x003f) },
977 { USB_DEVICE(0x18c5, 0x0012) },
de1ebdce 978 /* D-Link */
e01ae27f
GW		 979 { USB_DEVICE(0x07d1, 0x3c09) },
980 { USB_DEVICE(0x07d1, 0x3c0a) },
981 { USB_DEVICE(0x07d1, 0x3c0d) },
982 { USB_DEVICE(0x07d1, 0x3c0e) },
983 { USB_DEVICE(0x07d1, 0x3c0f) },
984 { USB_DEVICE(0x07d1, 0x3c11) },
bc93eda7
GW		 985 { USB_DEVICE(0x07d1, 0x3c13) },
986 { USB_DEVICE(0x07d1, 0x3c15) },
e01ae27f 987 { USB_DEVICE(0x07d1, 0x3c16) },
d42a179b 988 { USB_DEVICE(0x2001, 0x3c1b) },
f01a0229 989 /* Draytek */
e01ae27f 990 { USB_DEVICE(0x07fa, 0x7712) },
276b02e2
AB		 991 /* DVICO */
992 { USB_DEVICE(0x0fe9, 0xb307) },
d53d9e67 993 /* Edimax */
e01ae27f
GW		 994 { USB_DEVICE(0x7392, 0x7711) },
995 { USB_DEVICE(0x7392, 0x7717) },
996 { USB_DEVICE(0x7392, 0x7718) },
bc93eda7 997 { USB_DEVICE(0x7392, 0x7722) },
ce2ebc9b 998 /* Encore */
e01ae27f
GW		 999 { USB_DEVICE(0x203d, 0x1480) },
1000 { USB_DEVICE(0x203d, 0x14a9) },
d53d9e67 1001 /* EnGenius */
e01ae27f
GW		 1002 { USB_DEVICE(0x1740, 0x9701) },
1003 { USB_DEVICE(0x1740, 0x9702) },
1004 { USB_DEVICE(0x1740, 0x9703) },
1005 { USB_DEVICE(0x1740, 0x9705) },
1006 { USB_DEVICE(0x1740, 0x9706) },
1007 { USB_DEVICE(0x1740, 0x9707) },
1008 { USB_DEVICE(0x1740, 0x9708) },
1009 { USB_DEVICE(0x1740, 0x9709) },
b3ba44c6 1010 /* Gemtek */
e01ae27f 1011 { USB_DEVICE(0x15a9, 0x0012) },
de1ebdce 1012 /* Gigabyte */
e01ae27f
GW		 1013 { USB_DEVICE(0x1044, 0x800b) },
1014 { USB_DEVICE(0x1044, 0x800d) },
a6a8d66e 1015 /* Hawking */
e01ae27f
GW		 1016 { USB_DEVICE(0x0e66, 0x0001) },
1017 { USB_DEVICE(0x0e66, 0x0003) },
1018 { USB_DEVICE(0x0e66, 0x0009) },
1019 { USB_DEVICE(0x0e66, 0x000b) },
1020 { USB_DEVICE(0x0e66, 0x0013) },
1021 { USB_DEVICE(0x0e66, 0x0017) },
1022 { USB_DEVICE(0x0e66, 0x0018) },
de1ebdce 1023 /* I-O DATA */
e01ae27f
GW		 1024 { USB_DEVICE(0x04bb, 0x0945) },
1025 { USB_DEVICE(0x04bb, 0x0947) },
1026 { USB_DEVICE(0x04bb, 0x0948) },
a6a8d66e 1027 /* Linksys */
e01ae27f
GW		 1028 { USB_DEVICE(0x13b1, 0x0031) },
1029 { USB_DEVICE(0x1737, 0x0070) },
1030 { USB_DEVICE(0x1737, 0x0071) },
3f81f8f1 1031 { USB_DEVICE(0x1737, 0x0077) },
bc93eda7 1032 { USB_DEVICE(0x1737, 0x0078) },
f01a0229 1033 /* Logitec */
e01ae27f
GW		 1034 { USB_DEVICE(0x0789, 0x0162) },
1035 { USB_DEVICE(0x0789, 0x0163) },
1036 { USB_DEVICE(0x0789, 0x0164) },
1037 { USB_DEVICE(0x0789, 0x0166) },
a6a8d66e 1038 /* Motorola */
e01ae27f 1039 { USB_DEVICE(0x100d, 0x9031) },
de1ebdce 1040 /* MSI */
e01ae27f
GW		 1041 { USB_DEVICE(0x0db0, 0x3820) },
1042 { USB_DEVICE(0x0db0, 0x3821) },
1043 { USB_DEVICE(0x0db0, 0x3822) },
1044 { USB_DEVICE(0x0db0, 0x3870) },
1045 { USB_DEVICE(0x0db0, 0x3871) },
1046 { USB_DEVICE(0x0db0, 0x6899) },
1047 { USB_DEVICE(0x0db0, 0x821a) },
1048 { USB_DEVICE(0x0db0, 0x822a) },
1049 { USB_DEVICE(0x0db0, 0x822b) },
1050 { USB_DEVICE(0x0db0, 0x822c) },
1051 { USB_DEVICE(0x0db0, 0x870a) },
1052 { USB_DEVICE(0x0db0, 0x871a) },
1053 { USB_DEVICE(0x0db0, 0x871b) },
1054 { USB_DEVICE(0x0db0, 0x871c) },
1055 { USB_DEVICE(0x0db0, 0x899a) },
bc93eda7
GW		 1056 /* Ovislink */
1057 { USB_DEVICE(0x1b75, 0x3071) },
1058 { USB_DEVICE(0x1b75, 0x3072) },
fc3f1487 1059 /* Para */
e01ae27f 1060 { USB_DEVICE(0x20b8, 0x8888) },
de1ebdce 1061 /* Pegatron */
bc93eda7 1062 { USB_DEVICE(0x1d4d, 0x0002) },
e01ae27f
GW		 1063 { USB_DEVICE(0x1d4d, 0x000c) },
1064 { USB_DEVICE(0x1d4d, 0x000e) },
1065 { USB_DEVICE(0x1d4d, 0x0011) },
a6a8d66e 1066 /* Philips */
e01ae27f 1067 { USB_DEVICE(0x0471, 0x200f) },
de1ebdce 1068 /* Planex */
e01ae27f
GW		 1069 { USB_DEVICE(0x2019, 0xab25) },
1070 { USB_DEVICE(0x2019, 0xed06) },
de1ebdce 1071 /* Quanta */
e01ae27f 1072 { USB_DEVICE(0x1a32, 0x0304) },
de1ebdce 1073 /* Ralink */
e01ae27f
GW		 1074 { USB_DEVICE(0x148f, 0x2070) },
1075 { USB_DEVICE(0x148f, 0x2770) },
1076 { USB_DEVICE(0x148f, 0x2870) },
1077 { USB_DEVICE(0x148f, 0x3070) },
1078 { USB_DEVICE(0x148f, 0x3071) },
1079 { USB_DEVICE(0x148f, 0x3072) },
a6a8d66e 1080 /* Samsung */
e01ae27f 1081 { USB_DEVICE(0x04e8, 0x2018) },
a6a8d66e 1082 /* Siemens */
e01ae27f 1083 { USB_DEVICE(0x129b, 0x1828) },
de1ebdce 1084 /* Sitecom */
e01ae27f
GW		 1085 { USB_DEVICE(0x0df6, 0x0017) },
1086 { USB_DEVICE(0x0df6, 0x002b) },
1087 { USB_DEVICE(0x0df6, 0x002c) },
1088 { USB_DEVICE(0x0df6, 0x002d) },
1089 { USB_DEVICE(0x0df6, 0x0039) },
1090 { USB_DEVICE(0x0df6, 0x003b) },
1091 { USB_DEVICE(0x0df6, 0x003d) },
1092 { USB_DEVICE(0x0df6, 0x003e) },
1093 { USB_DEVICE(0x0df6, 0x003f) },
1094 { USB_DEVICE(0x0df6, 0x0040) },
1095 { USB_DEVICE(0x0df6, 0x0042) },
1096 { USB_DEVICE(0x0df6, 0x0047) },
1097 { USB_DEVICE(0x0df6, 0x0048) },
87a3b89f
GW		 1098 { USB_DEVICE(0x0df6, 0x0051) },
1099 { USB_DEVICE(0x0df6, 0x005f) },
acb56120 1100 { USB_DEVICE(0x0df6, 0x0060) },
de1ebdce 1101 /* SMC */
e01ae27f
GW		 1102 { USB_DEVICE(0x083a, 0x6618) },
1103 { USB_DEVICE(0x083a, 0x7511) },
1104 { USB_DEVICE(0x083a, 0x7512) },
1105 { USB_DEVICE(0x083a, 0x7522) },
1106 { USB_DEVICE(0x083a, 0x8522) },
1107 { USB_DEVICE(0x083a, 0xa618) },
1108 { USB_DEVICE(0x083a, 0xa701) },
1109 { USB_DEVICE(0x083a, 0xa702) },
1110 { USB_DEVICE(0x083a, 0xa703) },
1111 { USB_DEVICE(0x083a, 0xb522) },
a6a8d66e 1112 /* Sparklan */
e01ae27f 1113 { USB_DEVICE(0x15a9, 0x0006) },
a6a8d66e 1114 /* Sweex */
bc93eda7 1115 { USB_DEVICE(0x177f, 0x0153) },
e01ae27f 1116 { USB_DEVICE(0x177f, 0x0302) },
bc93eda7 1117 { USB_DEVICE(0x177f, 0x0313) },
b3ba44c6 1118 /* U-Media */
e01ae27f
GW		 1119 { USB_DEVICE(0x157e, 0x300e) },
1120 { USB_DEVICE(0x157e, 0x3013) },
a6a8d66e 1121 /* ZCOM */
e01ae27f
GW		 1122 { USB_DEVICE(0x0cde, 0x0022) },
1123 { USB_DEVICE(0x0cde, 0x0025) },
de1ebdce 1124 /* Zinwell */
e01ae27f
GW		 1125 { USB_DEVICE(0x5a57, 0x0280) },
1126 { USB_DEVICE(0x5a57, 0x0282) },
1127 { USB_DEVICE(0x5a57, 0x0283) },
1128 { USB_DEVICE(0x5a57, 0x5257) },
a6a8d66e 1129 /* Zyxel */
e01ae27f
GW		 1130 { USB_DEVICE(0x0586, 0x3416) },
1131 { USB_DEVICE(0x0586, 0x3418) },
1132 { USB_DEVICE(0x0586, 0x341e) },
87a3b89f 1133 { USB_DEVICE(0x0586, 0x343e) },
f93bc9b3 1134#ifdef CONFIG_RT2800USB_RT33XX
43bf8c24
EBK		 1135 /* Belkin */
1136 { USB_DEVICE(0x050d, 0x945b) },
f93bc9b3 1137 /* Ralink */
e01ae27f
GW		 1138 { USB_DEVICE(0x148f, 0x3370) },
1139 { USB_DEVICE(0x148f, 0x8070) },
f93bc9b3 1140 /* Sitecom */
e01ae27f 1141 { USB_DEVICE(0x0df6, 0x0050) },
f93bc9b3 1142#endif
de1ebdce 1143#ifdef CONFIG_RT2800USB_RT35XX
e8958330 1144 /* Allwin */
e01ae27f 1145 { USB_DEVICE(0x8516, 0x3572) },
de1ebdce 1146 /* Askey */
e01ae27f 1147 { USB_DEVICE(0x1690, 0x0744) },
de1ebdce 1148 /* Cisco */
e01ae27f 1149 { USB_DEVICE(0x167b, 0x4001) },
de1ebdce 1150 /* EnGenius */
e01ae27f 1151 { USB_DEVICE(0x1740, 0x9801) },
de1ebdce 1152 /* I-O DATA */
e01ae27f 1153 { USB_DEVICE(0x04bb, 0x0944) },
b3ba44c6 1154 /* Linksys */
e01ae27f
GW		 1155 { USB_DEVICE(0x13b1, 0x002f) },
1156 { USB_DEVICE(0x1737, 0x0079) },
de1ebdce 1157 /* Ralink */
e01ae27f 1158 { USB_DEVICE(0x148f, 0x3572) },
de1ebdce 1159 /* Sitecom */
e01ae27f 1160 { USB_DEVICE(0x0df6, 0x0041) },
acb56120 1161 { USB_DEVICE(0x0df6, 0x0062) },
8d4ca61a 1162 /* Toshiba */
e01ae27f 1163 { USB_DEVICE(0x0930, 0x0a07) },
de1ebdce 1164 /* Zinwell */
e01ae27f 1165 { USB_DEVICE(0x5a57, 0x0284) },
de1ebdce 1166#endif
aca355b9 1167#ifdef CONFIG_RT2800USB_RT53XX
2ed71884
JL		 1168 /* Alpha */
1169 { USB_DEVICE(0x2001, 0x3c15) },
1170 { USB_DEVICE(0x2001, 0x3c19) },
1171 /* Arcadyan */
1172 { USB_DEVICE(0x043e, 0x7a12) },
aca355b9
GW		 1173 /* Azurewave */
1174 { USB_DEVICE(0x13d3, 0x3329) },
1175 { USB_DEVICE(0x13d3, 0x3365) },
2ed71884
JL		 1176 /* LG innotek */
1177 { USB_DEVICE(0x043e, 0x7a22) },
1178 /* Panasonic */
1179 { USB_DEVICE(0x04da, 0x1801) },
1180 { USB_DEVICE(0x04da, 0x1800) },
1181 /* Philips */
1182 { USB_DEVICE(0x0471, 0x2104) },
aca355b9
GW		 1183 /* Ralink */
1184 { USB_DEVICE(0x148f, 0x5370) },
1185 { USB_DEVICE(0x148f, 0x5372) },
2ed71884
JL		 1186 /* Unknown */
1187 { USB_DEVICE(0x04da, 0x23f6) },
aca355b9 1188#endif
de1ebdce
GW		 1189#ifdef CONFIG_RT2800USB_UNKNOWN
1190 /*
1191 * Unclear what kind of devices these are (they aren't supported by the
12ef116b 1192 * vendor linux driver).
de1ebdce 1193 */
87a3b89f
GW		 1194 /* Abocom */
1195 { USB_DEVICE(0x07b8, 0x3073) },
1196 { USB_DEVICE(0x07b8, 0x3074) },
b3ba44c6 1197 /* Alpha Networks */
e01ae27f
GW		 1198 { USB_DEVICE(0x14b2, 0x3c08) },
1199 { USB_DEVICE(0x14b2, 0x3c11) },
de1ebdce 1200 /* Amigo */
e01ae27f
GW		 1201 { USB_DEVICE(0x0e0b, 0x9031) },
1202 { USB_DEVICE(0x0e0b, 0x9041) },
de1ebdce 1203 /* ASUS */
87a3b89f 1204 { USB_DEVICE(0x0b05, 0x166a) },
e01ae27f
GW		 1205 { USB_DEVICE(0x0b05, 0x1760) },
1206 { USB_DEVICE(0x0b05, 0x1761) },
1207 { USB_DEVICE(0x0b05, 0x1790) },
87a3b89f 1208 { USB_DEVICE(0x0b05, 0x179d) },
de1ebdce 1209 /* AzureWave */
e01ae27f
GW		 1210 { USB_DEVICE(0x13d3, 0x3262) },
1211 { USB_DEVICE(0x13d3, 0x3284) },
1212 { USB_DEVICE(0x13d3, 0x3322) },
de1ebdce 1213 /* Belkin */
87a3b89f 1214 { USB_DEVICE(0x050d, 0x1003) },
de1ebdce 1215 /* Buffalo */
e01ae27f
GW		 1216 { USB_DEVICE(0x0411, 0x012e) },
1217 { USB_DEVICE(0x0411, 0x0148) },
1218 { USB_DEVICE(0x0411, 0x0150) },
de1ebdce 1219 /* Corega */
e01ae27f
GW		 1220 { USB_DEVICE(0x07aa, 0x0041) },
1221 { USB_DEVICE(0x07aa, 0x0042) },
1222 { USB_DEVICE(0x18c5, 0x0008) },
de1ebdce 1223 /* D-Link */
e01ae27f 1224 { USB_DEVICE(0x07d1, 0x3c0b) },
e01ae27f 1225 { USB_DEVICE(0x07d1, 0x3c17) },
87a3b89f 1226 { USB_DEVICE(0x2001, 0x3c17) },
9a745972 1227 /* Edimax */
e01ae27f 1228 { USB_DEVICE(0x7392, 0x4085) },
de1ebdce 1229 /* Encore */
e01ae27f 1230 { USB_DEVICE(0x203d, 0x14a1) },
3ac44670
AC		 1231 /* Fujitsu Stylistic 550 */
1232 { USB_DEVICE(0x1690, 0x0761) },
d53d9e67 1233 /* Gemtek */
e01ae27f 1234 { USB_DEVICE(0x15a9, 0x0010) },
d53d9e67 1235 /* Gigabyte */
e01ae27f 1236 { USB_DEVICE(0x1044, 0x800c) },
87a3b89f
GW		 1237 /* Huawei */
1238 { USB_DEVICE(0x148f, 0xf101) },
1239 /* I-O DATA */
1240 { USB_DEVICE(0x04bb, 0x094b) },
d53d9e67 1241 /* LevelOne */
e01ae27f
GW		 1242 { USB_DEVICE(0x1740, 0x0605) },
1243 { USB_DEVICE(0x1740, 0x0615) },
87a3b89f
GW		 1244 /* Logitec */
1245 { USB_DEVICE(0x0789, 0x0168) },
1246 { USB_DEVICE(0x0789, 0x0169) },
d53d9e67 1247 /* Motorola */
e01ae27f 1248 { USB_DEVICE(0x100d, 0x9032) },
d53d9e67 1249 /* Pegatron */
e01ae27f 1250 { USB_DEVICE(0x05a6, 0x0101) },
e01ae27f 1251 { USB_DEVICE(0x1d4d, 0x0010) },
d53d9e67 1252 /* Planex */
e01ae27f
GW		 1253 { USB_DEVICE(0x2019, 0x5201) },
1254 { USB_DEVICE(0x2019, 0xab24) },
d53d9e67 1255 /* Qcom */
e01ae27f 1256 { USB_DEVICE(0x18e8, 0x6259) },
87a3b89f
GW		 1257 /* RadioShack */
1258 { USB_DEVICE(0x08b9, 0x1197) },
1259 /* Sitecom */
1260 { USB_DEVICE(0x0df6, 0x003c) },
1261 { USB_DEVICE(0x0df6, 0x004a) },
1262 { USB_DEVICE(0x0df6, 0x004d) },
1263 { USB_DEVICE(0x0df6, 0x0053) },
d53d9e67 1264 /* SMC */
e01ae27f
GW		 1265 { USB_DEVICE(0x083a, 0xa512) },
1266 { USB_DEVICE(0x083a, 0xc522) },
1267 { USB_DEVICE(0x083a, 0xd522) },
1268 { USB_DEVICE(0x083a, 0xf511) },
d53d9e67 1269 /* Zyxel */
e01ae27f 1270 { USB_DEVICE(0x0586, 0x341a) },
de1ebdce 1271#endif
d53d9e67
ID		 1272 { 0, }
1273};
1274
1275MODULE_AUTHOR(DRV_PROJECT);
1276MODULE_VERSION(DRV_VERSION);
1277MODULE_DESCRIPTION("Ralink RT2800 USB Wireless LAN driver.");
1278MODULE_SUPPORTED_DEVICE("Ralink RT2870 USB chipset based cards");
1279MODULE_DEVICE_TABLE(usb, rt2800usb_device_table);
1280MODULE_FIRMWARE(FIRMWARE_RT2870);
1281MODULE_LICENSE("GPL");
1282
e01ae27f
GW		 1283static int rt2800usb_probe(struct usb_interface *usb_intf,
1284 const struct usb_device_id *id)
1285{
1286 return rt2x00usb_probe(usb_intf, &rt2800usb_ops);
1287}
1288
d53d9e67
ID		 1289static struct usb_driver rt2800usb_driver = {
1290 .name = KBUILD_MODNAME,
1291 .id_table = rt2800usb_device_table,
e01ae27f 1292 .probe = rt2800usb_probe,
d53d9e67
ID		 1293 .disconnect = rt2x00usb_disconnect,
1294 .suspend = rt2x00usb_suspend,
1295 .resume = rt2x00usb_resume,
1296};
1297
d632eb1b 1298module_usb_driver(rt2800usb_driver);
Linux kernel - Deliverables
This page took 0.532809 seconds and 5 git commands to generate.