rt2x00: Simplify TXD handling of beacons.
[linux-2.6.git] / drivers / net / wireless / rt2x00 / rt2800usb.c
1 /*
2         Copyright (C) 2009 Ivo van Doorn <IvDoorn@gmail.com>
3         Copyright (C) 2009 Mattias Nissler <mattias.nissler@gmx.de>
4         Copyright (C) 2009 Felix Fietkau <nbd@openwrt.org>
5         Copyright (C) 2009 Xose Vazquez Perez <xose.vazquez@gmail.com>
6         Copyright (C) 2009 Axel Kollhofer <rain_maker@root-forum.org>
7         <http://rt2x00.serialmonkey.com>
8
9         This program is free software; you can redistribute it and/or modify
10         it under the terms of the GNU General Public License as published by
11         the Free Software Foundation; either version 2 of the License, or
12         (at your option) any later version.
13
14         This program is distributed in the hope that it will be useful,
15         but WITHOUT ANY WARRANTY; without even the implied warranty of
16         MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17         GNU General Public License for more details.
18
19         You should have received a copy of the GNU General Public License
20         along with this program; if not, write to the
21         Free Software Foundation, Inc.,
22         59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
23  */
24
25 /*
26         Module: rt2800usb
27         Abstract: rt2800usb device specific routines.
28         Supported chipsets: RT2800U.
29  */
30
31 #include <linux/crc-ccitt.h>
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 = 1;
49 module_param_named(nohwcrypt, modparam_nohwcrypt, bool, S_IRUGO);
50 MODULE_PARM_DESC(nohwcrypt, "Disable hardware encryption.");
51
52 /*
53  * Firmware functions
54  */
55 static char *rt2800usb_get_firmware_name(struct rt2x00_dev *rt2x00dev)
56 {
57         return FIRMWARE_RT2870;
58 }
59
60 static bool rt2800usb_check_crc(const u8 *data, const size_t len)
61 {
62         u16 fw_crc;
63         u16 crc;
64
65         /*
66          * The last 2 bytes in the firmware array are the crc checksum itself,
67          * this means that we should never pass those 2 bytes to the crc
68          * algorithm.
69          */
70         fw_crc = (data[len - 2] << 8 | data[len - 1]);
71
72         /*
73          * Use the crc ccitt algorithm.
74          * This will return the same value as the legacy driver which
75          * used bit ordering reversion on the both the firmware bytes
76          * before input input as well as on the final output.
77          * Obviously using crc ccitt directly is much more efficient.
78          */
79         crc = crc_ccitt(~0, data, len - 2);
80
81         /*
82          * There is a small difference between the crc-itu-t + bitrev and
83          * the crc-ccitt crc calculation. In the latter method the 2 bytes
84          * will be swapped, use swab16 to convert the crc to the correct
85          * value.
86          */
87         crc = swab16(crc);
88
89         return fw_crc == crc;
90 }
91
92 static int rt2800usb_check_firmware(struct rt2x00_dev *rt2x00dev,
93                                     const u8 *data, const size_t len)
94 {
95         size_t offset = 0;
96
97         /*
98          * Firmware files:
99          * There are 2 variations of the rt2870 firmware.
100          * a) size: 4kb
101          * b) size: 8kb
102          * Note that (b) contains 2 seperate firmware blobs of 4k
103          * within the file. The first blob is the same firmware as (a),
104          * but the second blob is for the additional chipsets.
105          */
106         if (len != 4096 && len != 8192)
107                 return FW_BAD_LENGTH;
108
109         /*
110          * Check if we need the upper 4kb firmware data or not.
111          */
112         if ((len == 4096) &&
113             !rt2x00_rt(rt2x00dev, RT2860) &&
114             !rt2x00_rt(rt2x00dev, RT2872) &&
115             !rt2x00_rt(rt2x00dev, RT3070))
116                 return FW_BAD_VERSION;
117
118         /*
119          * 8kb firmware files must be checked as if it were
120          * 2 seperate firmware files.
121          */
122         while (offset < len) {
123                 if (!rt2800usb_check_crc(data + offset, 4096))
124                         return FW_BAD_CRC;
125
126                 offset += 4096;
127         }
128
129         return FW_OK;
130 }
131
132 static int rt2800usb_load_firmware(struct rt2x00_dev *rt2x00dev,
133                                    const u8 *data, const size_t len)
134 {
135         unsigned int i;
136         int status;
137         u32 reg;
138         u32 offset;
139         u32 length;
140
141         /*
142          * Check which section of the firmware we need.
143          */
144         if (rt2x00_rt(rt2x00dev, RT2860) ||
145             rt2x00_rt(rt2x00dev, RT2872) ||
146             rt2x00_rt(rt2x00dev, RT3070)) {
147                 offset = 0;
148                 length = 4096;
149         } else {
150                 offset = 4096;
151                 length = 4096;
152         }
153
154         /*
155          * Wait for stable hardware.
156          */
157         for (i = 0; i < REGISTER_BUSY_COUNT; i++) {
158                 rt2800_register_read(rt2x00dev, MAC_CSR0, &reg);
159                 if (reg && reg != ~0)
160                         break;
161                 msleep(1);
162         }
163
164         if (i == REGISTER_BUSY_COUNT) {
165                 ERROR(rt2x00dev, "Unstable hardware.\n");
166                 return -EBUSY;
167         }
168
169         /*
170          * Write firmware to device.
171          */
172         rt2x00usb_vendor_request_large_buff(rt2x00dev, USB_MULTI_WRITE,
173                                             USB_VENDOR_REQUEST_OUT,
174                                             FIRMWARE_IMAGE_BASE,
175                                             data + offset, length,
176                                             REGISTER_TIMEOUT32(length));
177
178         rt2800_register_write(rt2x00dev, H2M_MAILBOX_CID, ~0);
179         rt2800_register_write(rt2x00dev, H2M_MAILBOX_STATUS, ~0);
180
181         /*
182          * Send firmware request to device to load firmware,
183          * we need to specify a long timeout time.
184          */
185         status = rt2x00usb_vendor_request_sw(rt2x00dev, USB_DEVICE_MODE,
186                                              0, USB_MODE_FIRMWARE,
187                                              REGISTER_TIMEOUT_FIRMWARE);
188         if (status < 0) {
189                 ERROR(rt2x00dev, "Failed to write Firmware to device.\n");
190                 return status;
191         }
192
193         msleep(10);
194         rt2800_register_write(rt2x00dev, H2M_MAILBOX_CSR, 0);
195
196         /*
197          * Send signal to firmware during boot time.
198          */
199         rt2800_mcu_request(rt2x00dev, MCU_BOOT_SIGNAL, 0xff, 0, 0);
200
201         if (rt2x00_rt(rt2x00dev, RT3070) ||
202             rt2x00_rt(rt2x00dev, RT3071) ||
203             rt2x00_rt(rt2x00dev, RT3572)) {
204                 udelay(200);
205                 rt2800_mcu_request(rt2x00dev, MCU_CURRENT, 0, 0, 0);
206                 udelay(10);
207         }
208
209         /*
210          * Wait for device to stabilize.
211          */
212         for (i = 0; i < REGISTER_BUSY_COUNT; i++) {
213                 rt2800_register_read(rt2x00dev, PBF_SYS_CTRL, &reg);
214                 if (rt2x00_get_field32(reg, PBF_SYS_CTRL_READY))
215                         break;
216                 msleep(1);
217         }
218
219         if (i == REGISTER_BUSY_COUNT) {
220                 ERROR(rt2x00dev, "PBF system register not ready.\n");
221                 return -EBUSY;
222         }
223
224         /*
225          * Initialize firmware.
226          */
227         rt2800_register_write(rt2x00dev, H2M_BBP_AGENT, 0);
228         rt2800_register_write(rt2x00dev, H2M_MAILBOX_CSR, 0);
229         msleep(1);
230
231         return 0;
232 }
233
234 /*
235  * Device state switch handlers.
236  */
237 static void rt2800usb_toggle_rx(struct rt2x00_dev *rt2x00dev,
238                                 enum dev_state state)
239 {
240         u32 reg;
241
242         rt2800_register_read(rt2x00dev, MAC_SYS_CTRL, &reg);
243         rt2x00_set_field32(&reg, MAC_SYS_CTRL_ENABLE_RX,
244                            (state == STATE_RADIO_RX_ON) ||
245                            (state == STATE_RADIO_RX_ON_LINK));
246         rt2800_register_write(rt2x00dev, MAC_SYS_CTRL, reg);
247 }
248
249 static int rt2800usb_enable_radio(struct rt2x00_dev *rt2x00dev)
250 {
251         u32 reg;
252         u16 word;
253
254         /*
255          * Initialize all registers.
256          */
257         if (unlikely(rt2800_wait_wpdma_ready(rt2x00dev) ||
258                      rt2800_init_registers(rt2x00dev) ||
259                      rt2800_init_bbp(rt2x00dev) ||
260                      rt2800_init_rfcsr(rt2x00dev)))
261                 return -EIO;
262
263         rt2800_register_read(rt2x00dev, MAC_SYS_CTRL, &reg);
264         rt2x00_set_field32(&reg, MAC_SYS_CTRL_ENABLE_TX, 1);
265         rt2800_register_write(rt2x00dev, MAC_SYS_CTRL, reg);
266
267         udelay(50);
268
269         rt2800_register_read(rt2x00dev, WPDMA_GLO_CFG, &reg);
270         rt2x00_set_field32(&reg, WPDMA_GLO_CFG_TX_WRITEBACK_DONE, 1);
271         rt2x00_set_field32(&reg, WPDMA_GLO_CFG_ENABLE_RX_DMA, 1);
272         rt2x00_set_field32(&reg, WPDMA_GLO_CFG_ENABLE_TX_DMA, 1);
273         rt2800_register_write(rt2x00dev, WPDMA_GLO_CFG, reg);
274
275
276         rt2800_register_read(rt2x00dev, USB_DMA_CFG, &reg);
277         rt2x00_set_field32(&reg, USB_DMA_CFG_PHY_CLEAR, 0);
278         rt2x00_set_field32(&reg, USB_DMA_CFG_RX_BULK_AGG_EN, 0);
279         rt2x00_set_field32(&reg, USB_DMA_CFG_RX_BULK_AGG_TIMEOUT, 128);
280         /*
281          * Total room for RX frames in kilobytes, PBF might still exceed
282          * this limit so reduce the number to prevent errors.
283          */
284         rt2x00_set_field32(&reg, USB_DMA_CFG_RX_BULK_AGG_LIMIT,
285                            ((RX_ENTRIES * DATA_FRAME_SIZE) / 1024) - 3);
286         rt2x00_set_field32(&reg, USB_DMA_CFG_RX_BULK_EN, 1);
287         rt2x00_set_field32(&reg, USB_DMA_CFG_TX_BULK_EN, 1);
288         rt2800_register_write(rt2x00dev, USB_DMA_CFG, reg);
289
290         rt2800_register_read(rt2x00dev, MAC_SYS_CTRL, &reg);
291         rt2x00_set_field32(&reg, MAC_SYS_CTRL_ENABLE_TX, 1);
292         rt2x00_set_field32(&reg, MAC_SYS_CTRL_ENABLE_RX, 1);
293         rt2800_register_write(rt2x00dev, MAC_SYS_CTRL, reg);
294
295         /*
296          * Initialize LED control
297          */
298         rt2x00_eeprom_read(rt2x00dev, EEPROM_LED1, &word);
299         rt2800_mcu_request(rt2x00dev, MCU_LED_1, 0xff,
300                               word & 0xff, (word >> 8) & 0xff);
301
302         rt2x00_eeprom_read(rt2x00dev, EEPROM_LED2, &word);
303         rt2800_mcu_request(rt2x00dev, MCU_LED_2, 0xff,
304                               word & 0xff, (word >> 8) & 0xff);
305
306         rt2x00_eeprom_read(rt2x00dev, EEPROM_LED3, &word);
307         rt2800_mcu_request(rt2x00dev, MCU_LED_3, 0xff,
308                               word & 0xff, (word >> 8) & 0xff);
309
310         return 0;
311 }
312
313 static void rt2800usb_disable_radio(struct rt2x00_dev *rt2x00dev)
314 {
315         u32 reg;
316
317         rt2800_register_read(rt2x00dev, WPDMA_GLO_CFG, &reg);
318         rt2x00_set_field32(&reg, WPDMA_GLO_CFG_ENABLE_TX_DMA, 0);
319         rt2x00_set_field32(&reg, WPDMA_GLO_CFG_ENABLE_RX_DMA, 0);
320         rt2800_register_write(rt2x00dev, WPDMA_GLO_CFG, reg);
321
322         rt2800_register_write(rt2x00dev, MAC_SYS_CTRL, 0);
323         rt2800_register_write(rt2x00dev, PWR_PIN_CFG, 0);
324         rt2800_register_write(rt2x00dev, TX_PIN_CFG, 0);
325
326         /* Wait for DMA, ignore error */
327         rt2800_wait_wpdma_ready(rt2x00dev);
328
329         rt2x00usb_disable_radio(rt2x00dev);
330 }
331
332 static int rt2800usb_set_state(struct rt2x00_dev *rt2x00dev,
333                                enum dev_state state)
334 {
335         if (state == STATE_AWAKE)
336                 rt2800_mcu_request(rt2x00dev, MCU_WAKEUP, 0xff, 0, 0);
337         else
338                 rt2800_mcu_request(rt2x00dev, MCU_SLEEP, 0xff, 0, 2);
339
340         return 0;
341 }
342
343 static int rt2800usb_set_device_state(struct rt2x00_dev *rt2x00dev,
344                                       enum dev_state state)
345 {
346         int retval = 0;
347
348         switch (state) {
349         case STATE_RADIO_ON:
350                 /*
351                  * Before the radio can be enabled, the device first has
352                  * to be woken up. After that it needs a bit of time
353                  * to be fully awake and then the radio can be enabled.
354                  */
355                 rt2800usb_set_state(rt2x00dev, STATE_AWAKE);
356                 msleep(1);
357                 retval = rt2800usb_enable_radio(rt2x00dev);
358                 break;
359         case STATE_RADIO_OFF:
360                 /*
361                  * After the radio has been disabled, the device should
362                  * be put to sleep for powersaving.
363                  */
364                 rt2800usb_disable_radio(rt2x00dev);
365                 rt2800usb_set_state(rt2x00dev, STATE_SLEEP);
366                 break;
367         case STATE_RADIO_RX_ON:
368         case STATE_RADIO_RX_ON_LINK:
369         case STATE_RADIO_RX_OFF:
370         case STATE_RADIO_RX_OFF_LINK:
371                 rt2800usb_toggle_rx(rt2x00dev, state);
372                 break;
373         case STATE_RADIO_IRQ_ON:
374         case STATE_RADIO_IRQ_OFF:
375                 /* No support, but no error either */
376                 break;
377         case STATE_DEEP_SLEEP:
378         case STATE_SLEEP:
379         case STATE_STANDBY:
380         case STATE_AWAKE:
381                 retval = rt2800usb_set_state(rt2x00dev, state);
382                 break;
383         default:
384                 retval = -ENOTSUPP;
385                 break;
386         }
387
388         if (unlikely(retval))
389                 ERROR(rt2x00dev, "Device failed to enter state %d (%d).\n",
390                       state, retval);
391
392         return retval;
393 }
394
395 /*
396  * TX descriptor initialization
397  */
398 static void rt2800usb_write_tx_desc(struct rt2x00_dev *rt2x00dev,
399                                     struct sk_buff *skb,
400                                     struct txentry_desc *txdesc)
401 {
402         struct skb_frame_desc *skbdesc = get_skb_frame_desc(skb);
403         __le32 *txi = (__le32 *)(skb->data - TXWI_DESC_SIZE - TXINFO_DESC_SIZE);
404         u32 word;
405
406         /*
407          * Initialize TXWI descriptor
408          */
409         rt2800_write_txwi(skb, txdesc);
410
411         /*
412          * Initialize TXINFO descriptor
413          */
414         rt2x00_desc_read(txi, 0, &word);
415         rt2x00_set_field32(&word, TXINFO_W0_USB_DMA_TX_PKT_LEN,
416                            skb->len + TXWI_DESC_SIZE);
417         rt2x00_set_field32(&word, TXINFO_W0_WIV,
418                            !test_bit(ENTRY_TXD_ENCRYPT_IV, &txdesc->flags));
419         rt2x00_set_field32(&word, TXINFO_W0_QSEL, 2);
420         rt2x00_set_field32(&word, TXINFO_W0_SW_USE_LAST_ROUND, 0);
421         rt2x00_set_field32(&word, TXINFO_W0_USB_DMA_NEXT_VALID, 0);
422         rt2x00_set_field32(&word, TXINFO_W0_USB_DMA_TX_BURST,
423                            test_bit(ENTRY_TXD_BURST, &txdesc->flags));
424         rt2x00_desc_write(txi, 0, word);
425
426         /*
427          * Register descriptor details in skb frame descriptor.
428          */
429         skbdesc->desc = txi;
430         skbdesc->desc_len = TXINFO_DESC_SIZE + TXWI_DESC_SIZE;
431 }
432
433 /*
434  * TX data initialization
435  */
436 static void rt2800usb_write_beacon(struct queue_entry *entry,
437                                    struct txentry_desc *txdesc)
438 {
439         struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
440         unsigned int beacon_base;
441         u32 reg;
442
443         /*
444          * Disable beaconing while we are reloading the beacon data,
445          * otherwise we might be sending out invalid data.
446          */
447         rt2800_register_read(rt2x00dev, BCN_TIME_CFG, &reg);
448         rt2x00_set_field32(&reg, BCN_TIME_CFG_BEACON_GEN, 0);
449         rt2800_register_write(rt2x00dev, BCN_TIME_CFG, reg);
450
451         /*
452          * Add the TXWI for the beacon to the skb.
453          */
454         rt2800_write_txwi(entry->skb, txdesc);
455         skb_push(entry->skb, TXWI_DESC_SIZE);
456
457         /*
458          * Write entire beacon with descriptor to register.
459          */
460         beacon_base = HW_BEACON_OFFSET(entry->entry_idx);
461         rt2x00usb_vendor_request_large_buff(rt2x00dev, USB_MULTI_WRITE,
462                                             USB_VENDOR_REQUEST_OUT, beacon_base,
463                                             entry->skb->data, entry->skb->len,
464                                             REGISTER_TIMEOUT32(entry->skb->len));
465
466         /*
467          * Enable beaconing again.
468          */
469         rt2x00_set_field32(&reg, BCN_TIME_CFG_TSF_TICKING, 1);
470         rt2x00_set_field32(&reg, BCN_TIME_CFG_TBTT_ENABLE, 1);
471         rt2x00_set_field32(&reg, BCN_TIME_CFG_BEACON_GEN, 1);
472         rt2800_register_write(rt2x00dev, BCN_TIME_CFG, reg);
473
474         /*
475          * Clean up the beacon skb.
476          */
477         dev_kfree_skb(entry->skb);
478         entry->skb = NULL;
479 }
480
481 static int rt2800usb_get_tx_data_len(struct queue_entry *entry)
482 {
483         int length;
484
485         /*
486          * The length _must_ include 4 bytes padding,
487          * it should always be multiple of 4,
488          * but it must _not_ be a multiple of the USB packet size.
489          */
490         length = roundup(entry->skb->len + 4, 4);
491         length += (4 * !(length % entry->queue->usb_maxpacket));
492
493         return length;
494 }
495
496 /*
497  * RX control handlers
498  */
499 static void rt2800usb_fill_rxdone(struct queue_entry *entry,
500                                   struct rxdone_entry_desc *rxdesc)
501 {
502         struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb);
503         __le32 *rxi = (__le32 *)entry->skb->data;
504         __le32 *rxd;
505         u32 word;
506         int rx_pkt_len;
507
508         /*
509          * Copy descriptor to the skbdesc->desc buffer, making it safe from
510          * moving of frame data in rt2x00usb.
511          */
512         memcpy(skbdesc->desc, rxi, skbdesc->desc_len);
513
514         /*
515          * RX frame format is :
516          * | RXINFO | RXWI | header | L2 pad | payload | pad | RXD | USB pad |
517          *          |<------------ rx_pkt_len -------------->|
518          */
519         rt2x00_desc_read(rxi, 0, &word);
520         rx_pkt_len = rt2x00_get_field32(word, RXINFO_W0_USB_DMA_RX_PKT_LEN);
521
522         /*
523          * Remove the RXINFO structure from the sbk.
524          */
525         skb_pull(entry->skb, RXINFO_DESC_SIZE);
526
527         /*
528          * FIXME: we need to check for rx_pkt_len validity
529          */
530         rxd = (__le32 *)(entry->skb->data + rx_pkt_len);
531
532         /*
533          * It is now safe to read the descriptor on all architectures.
534          */
535         rt2x00_desc_read(rxd, 0, &word);
536
537         if (rt2x00_get_field32(word, RXD_W0_CRC_ERROR))
538                 rxdesc->flags |= RX_FLAG_FAILED_FCS_CRC;
539
540         rxdesc->cipher_status = rt2x00_get_field32(word, RXD_W0_CIPHER_ERROR);
541
542         if (rt2x00_get_field32(word, RXD_W0_DECRYPTED)) {
543                 /*
544                  * Hardware has stripped IV/EIV data from 802.11 frame during
545                  * decryption. Unfortunately the descriptor doesn't contain
546                  * any fields with the EIV/IV data either, so they can't
547                  * be restored by rt2x00lib.
548                  */
549                 rxdesc->flags |= RX_FLAG_IV_STRIPPED;
550
551                 if (rxdesc->cipher_status == RX_CRYPTO_SUCCESS)
552                         rxdesc->flags |= RX_FLAG_DECRYPTED;
553                 else if (rxdesc->cipher_status == RX_CRYPTO_FAIL_MIC)
554                         rxdesc->flags |= RX_FLAG_MMIC_ERROR;
555         }
556
557         if (rt2x00_get_field32(word, RXD_W0_MY_BSS))
558                 rxdesc->dev_flags |= RXDONE_MY_BSS;
559
560         if (rt2x00_get_field32(word, RXD_W0_L2PAD))
561                 rxdesc->dev_flags |= RXDONE_L2PAD;
562
563         /*
564          * Remove RXD descriptor from end of buffer.
565          */
566         skb_trim(entry->skb, rx_pkt_len);
567
568         /*
569          * Process the RXWI structure.
570          */
571         rt2800_process_rxwi(entry->skb, rxdesc);
572 }
573
574 /*
575  * Device probe functions.
576  */
577 static int rt2800usb_validate_eeprom(struct rt2x00_dev *rt2x00dev)
578 {
579         if (rt2800_efuse_detect(rt2x00dev))
580                 rt2800_read_eeprom_efuse(rt2x00dev);
581         else
582                 rt2x00usb_eeprom_read(rt2x00dev, rt2x00dev->eeprom,
583                                       EEPROM_SIZE);
584
585         return rt2800_validate_eeprom(rt2x00dev);
586 }
587
588 static const struct rt2800_ops rt2800usb_rt2800_ops = {
589         .register_read          = rt2x00usb_register_read,
590         .register_read_lock     = rt2x00usb_register_read_lock,
591         .register_write         = rt2x00usb_register_write,
592         .register_write_lock    = rt2x00usb_register_write_lock,
593
594         .register_multiread     = rt2x00usb_register_multiread,
595         .register_multiwrite    = rt2x00usb_register_multiwrite,
596
597         .regbusy_read           = rt2x00usb_regbusy_read,
598 };
599
600 static int rt2800usb_probe_hw(struct rt2x00_dev *rt2x00dev)
601 {
602         int retval;
603
604         rt2x00dev->priv = (void *)&rt2800usb_rt2800_ops;
605
606         /*
607          * Allocate eeprom data.
608          */
609         retval = rt2800usb_validate_eeprom(rt2x00dev);
610         if (retval)
611                 return retval;
612
613         retval = rt2800_init_eeprom(rt2x00dev);
614         if (retval)
615                 return retval;
616
617         /*
618          * Initialize hw specifications.
619          */
620         retval = rt2800_probe_hw_mode(rt2x00dev);
621         if (retval)
622                 return retval;
623
624         /*
625          * This device has multiple filters for control frames
626          * and has a separate filter for PS Poll frames.
627          */
628         __set_bit(DRIVER_SUPPORT_CONTROL_FILTERS, &rt2x00dev->flags);
629         __set_bit(DRIVER_SUPPORT_CONTROL_FILTER_PSPOLL, &rt2x00dev->flags);
630
631         /*
632          * This device requires firmware.
633          */
634         __set_bit(DRIVER_REQUIRE_FIRMWARE, &rt2x00dev->flags);
635         __set_bit(DRIVER_REQUIRE_L2PAD, &rt2x00dev->flags);
636         if (!modparam_nohwcrypt)
637                 __set_bit(CONFIG_SUPPORT_HW_CRYPTO, &rt2x00dev->flags);
638
639         /*
640          * Set the rssi offset.
641          */
642         rt2x00dev->rssi_offset = DEFAULT_RSSI_OFFSET;
643
644         return 0;
645 }
646
647 static const struct rt2x00lib_ops rt2800usb_rt2x00_ops = {
648         .probe_hw               = rt2800usb_probe_hw,
649         .get_firmware_name      = rt2800usb_get_firmware_name,
650         .check_firmware         = rt2800usb_check_firmware,
651         .load_firmware          = rt2800usb_load_firmware,
652         .initialize             = rt2x00usb_initialize,
653         .uninitialize           = rt2x00usb_uninitialize,
654         .clear_entry            = rt2x00usb_clear_entry,
655         .set_device_state       = rt2800usb_set_device_state,
656         .rfkill_poll            = rt2800_rfkill_poll,
657         .link_stats             = rt2800_link_stats,
658         .reset_tuner            = rt2800_reset_tuner,
659         .link_tuner             = rt2800_link_tuner,
660         .write_tx_desc          = rt2800usb_write_tx_desc,
661         .write_tx_data          = rt2x00usb_write_tx_data,
662         .write_beacon           = rt2800usb_write_beacon,
663         .get_tx_data_len        = rt2800usb_get_tx_data_len,
664         .kick_tx_queue          = rt2x00usb_kick_tx_queue,
665         .kill_tx_queue          = rt2x00usb_kill_tx_queue,
666         .fill_rxdone            = rt2800usb_fill_rxdone,
667         .config_shared_key      = rt2800_config_shared_key,
668         .config_pairwise_key    = rt2800_config_pairwise_key,
669         .config_filter          = rt2800_config_filter,
670         .config_intf            = rt2800_config_intf,
671         .config_erp             = rt2800_config_erp,
672         .config_ant             = rt2800_config_ant,
673         .config                 = rt2800_config,
674 };
675
676 static const struct data_queue_desc rt2800usb_queue_rx = {
677         .entry_num              = RX_ENTRIES,
678         .data_size              = AGGREGATION_SIZE,
679         .desc_size              = RXINFO_DESC_SIZE + RXWI_DESC_SIZE,
680         .priv_size              = sizeof(struct queue_entry_priv_usb),
681 };
682
683 static const struct data_queue_desc rt2800usb_queue_tx = {
684         .entry_num              = TX_ENTRIES,
685         .data_size              = AGGREGATION_SIZE,
686         .desc_size              = TXINFO_DESC_SIZE + TXWI_DESC_SIZE,
687         .priv_size              = sizeof(struct queue_entry_priv_usb),
688 };
689
690 static const struct data_queue_desc rt2800usb_queue_bcn = {
691         .entry_num              = 8 * BEACON_ENTRIES,
692         .data_size              = MGMT_FRAME_SIZE,
693         .desc_size              = TXINFO_DESC_SIZE + TXWI_DESC_SIZE,
694         .priv_size              = sizeof(struct queue_entry_priv_usb),
695 };
696
697 static const struct rt2x00_ops rt2800usb_ops = {
698         .name                   = KBUILD_MODNAME,
699         .max_sta_intf           = 1,
700         .max_ap_intf            = 8,
701         .eeprom_size            = EEPROM_SIZE,
702         .rf_size                = RF_SIZE,
703         .tx_queues              = NUM_TX_QUEUES,
704         .extra_tx_headroom      = TXINFO_DESC_SIZE + TXWI_DESC_SIZE,
705         .rx                     = &rt2800usb_queue_rx,
706         .tx                     = &rt2800usb_queue_tx,
707         .bcn                    = &rt2800usb_queue_bcn,
708         .lib                    = &rt2800usb_rt2x00_ops,
709         .hw                     = &rt2800_mac80211_ops,
710 #ifdef CONFIG_RT2X00_LIB_DEBUGFS
711         .debugfs                = &rt2800_rt2x00debug,
712 #endif /* CONFIG_RT2X00_LIB_DEBUGFS */
713 };
714
715 /*
716  * rt2800usb module information.
717  */
718 static struct usb_device_id rt2800usb_device_table[] = {
719         /* Abocom */
720         { USB_DEVICE(0x07b8, 0x2870), USB_DEVICE_DATA(&rt2800usb_ops) },
721         { USB_DEVICE(0x07b8, 0x2770), USB_DEVICE_DATA(&rt2800usb_ops) },
722         { USB_DEVICE(0x1482, 0x3c09), USB_DEVICE_DATA(&rt2800usb_ops) },
723         /* Allwin */
724         { USB_DEVICE(0x8516, 0x2070), USB_DEVICE_DATA(&rt2800usb_ops) },
725         { USB_DEVICE(0x8516, 0x2770), USB_DEVICE_DATA(&rt2800usb_ops) },
726         { USB_DEVICE(0x8516, 0x2870), USB_DEVICE_DATA(&rt2800usb_ops) },
727         /* Amit */
728         { USB_DEVICE(0x15c5, 0x0008), USB_DEVICE_DATA(&rt2800usb_ops) },
729         /* Askey */
730         { USB_DEVICE(0x1690, 0x0740), USB_DEVICE_DATA(&rt2800usb_ops) },
731         /* ASUS */
732         { USB_DEVICE(0x0b05, 0x1731), USB_DEVICE_DATA(&rt2800usb_ops) },
733         { USB_DEVICE(0x0b05, 0x1732), USB_DEVICE_DATA(&rt2800usb_ops) },
734         { USB_DEVICE(0x0b05, 0x1742), USB_DEVICE_DATA(&rt2800usb_ops) },
735         /* AzureWave */
736         { USB_DEVICE(0x13d3, 0x3247), USB_DEVICE_DATA(&rt2800usb_ops) },
737         /* Belkin */
738         { USB_DEVICE(0x050d, 0x8053), USB_DEVICE_DATA(&rt2800usb_ops) },
739         { USB_DEVICE(0x050d, 0x805c), USB_DEVICE_DATA(&rt2800usb_ops) },
740         { USB_DEVICE(0x050d, 0x815c), USB_DEVICE_DATA(&rt2800usb_ops) },
741         /* Buffalo */
742         { USB_DEVICE(0x0411, 0x00e8), USB_DEVICE_DATA(&rt2800usb_ops) },
743         /* Conceptronic */
744         { USB_DEVICE(0x14b2, 0x3c06), USB_DEVICE_DATA(&rt2800usb_ops) },
745         { USB_DEVICE(0x14b2, 0x3c07), USB_DEVICE_DATA(&rt2800usb_ops) },
746         { USB_DEVICE(0x14b2, 0x3c09), USB_DEVICE_DATA(&rt2800usb_ops) },
747         { USB_DEVICE(0x14b2, 0x3c23), USB_DEVICE_DATA(&rt2800usb_ops) },
748         { USB_DEVICE(0x14b2, 0x3c25), USB_DEVICE_DATA(&rt2800usb_ops) },
749         { USB_DEVICE(0x14b2, 0x3c27), USB_DEVICE_DATA(&rt2800usb_ops) },
750         { USB_DEVICE(0x14b2, 0x3c28), USB_DEVICE_DATA(&rt2800usb_ops) },
751         /* Corega */
752         { USB_DEVICE(0x07aa, 0x002f), USB_DEVICE_DATA(&rt2800usb_ops) },
753         { USB_DEVICE(0x07aa, 0x003c), USB_DEVICE_DATA(&rt2800usb_ops) },
754         { USB_DEVICE(0x07aa, 0x003f), USB_DEVICE_DATA(&rt2800usb_ops) },
755         /* D-Link */
756         { USB_DEVICE(0x07d1, 0x3c09), USB_DEVICE_DATA(&rt2800usb_ops) },
757         { USB_DEVICE(0x07d1, 0x3c11), USB_DEVICE_DATA(&rt2800usb_ops) },
758         /* Edimax */
759         { USB_DEVICE(0x7392, 0x7717), USB_DEVICE_DATA(&rt2800usb_ops) },
760         { USB_DEVICE(0x7392, 0x7718), USB_DEVICE_DATA(&rt2800usb_ops) },
761         /* EnGenius */
762         { USB_DEVICE(0x1740, 0x9701), USB_DEVICE_DATA(&rt2800usb_ops) },
763         { USB_DEVICE(0x1740, 0x9702), USB_DEVICE_DATA(&rt2800usb_ops) },
764         /* Gigabyte */
765         { USB_DEVICE(0x1044, 0x800b), USB_DEVICE_DATA(&rt2800usb_ops) },
766         /* Hawking */
767         { USB_DEVICE(0x0e66, 0x0001), USB_DEVICE_DATA(&rt2800usb_ops) },
768         { USB_DEVICE(0x0e66, 0x0003), USB_DEVICE_DATA(&rt2800usb_ops) },
769         { USB_DEVICE(0x0e66, 0x0009), USB_DEVICE_DATA(&rt2800usb_ops) },
770         { USB_DEVICE(0x0e66, 0x000b), USB_DEVICE_DATA(&rt2800usb_ops) },
771         { USB_DEVICE(0x0e66, 0x0013), USB_DEVICE_DATA(&rt2800usb_ops) },
772         { USB_DEVICE(0x0e66, 0x0017), USB_DEVICE_DATA(&rt2800usb_ops) },
773         { USB_DEVICE(0x0e66, 0x0018), USB_DEVICE_DATA(&rt2800usb_ops) },
774         /* Linksys */
775         { USB_DEVICE(0x1737, 0x0070), USB_DEVICE_DATA(&rt2800usb_ops) },
776         { USB_DEVICE(0x1737, 0x0071), USB_DEVICE_DATA(&rt2800usb_ops) },
777         /* Logitec */
778         { USB_DEVICE(0x0789, 0x0162), USB_DEVICE_DATA(&rt2800usb_ops) },
779         { USB_DEVICE(0x0789, 0x0163), USB_DEVICE_DATA(&rt2800usb_ops) },
780         { USB_DEVICE(0x0789, 0x0164), USB_DEVICE_DATA(&rt2800usb_ops) },
781         /* Motorola */
782         { USB_DEVICE(0x100d, 0x9031), USB_DEVICE_DATA(&rt2800usb_ops) },
783         /* MSI */
784         { USB_DEVICE(0x0db0, 0x6899), USB_DEVICE_DATA(&rt2800usb_ops) },
785         /* Philips */
786         { USB_DEVICE(0x0471, 0x200f), USB_DEVICE_DATA(&rt2800usb_ops) },
787         /* Planex */
788         { USB_DEVICE(0x2019, 0xed06), USB_DEVICE_DATA(&rt2800usb_ops) },
789         /* Ralink */
790         { USB_DEVICE(0x148f, 0x2770), USB_DEVICE_DATA(&rt2800usb_ops) },
791         { USB_DEVICE(0x148f, 0x2870), USB_DEVICE_DATA(&rt2800usb_ops) },
792         /* Samsung */
793         { USB_DEVICE(0x04e8, 0x2018), USB_DEVICE_DATA(&rt2800usb_ops) },
794         /* Siemens */
795         { USB_DEVICE(0x129b, 0x1828), USB_DEVICE_DATA(&rt2800usb_ops) },
796         /* Sitecom */
797         { USB_DEVICE(0x0df6, 0x0017), USB_DEVICE_DATA(&rt2800usb_ops) },
798         { USB_DEVICE(0x0df6, 0x002b), USB_DEVICE_DATA(&rt2800usb_ops) },
799         { USB_DEVICE(0x0df6, 0x002c), USB_DEVICE_DATA(&rt2800usb_ops) },
800         { USB_DEVICE(0x0df6, 0x002d), USB_DEVICE_DATA(&rt2800usb_ops) },
801         { USB_DEVICE(0x0df6, 0x0039), USB_DEVICE_DATA(&rt2800usb_ops) },
802         { USB_DEVICE(0x0df6, 0x003b), USB_DEVICE_DATA(&rt2800usb_ops) },
803         { USB_DEVICE(0x0df6, 0x003d), USB_DEVICE_DATA(&rt2800usb_ops) },
804         { USB_DEVICE(0x0df6, 0x003f), USB_DEVICE_DATA(&rt2800usb_ops) },
805         /* SMC */
806         { USB_DEVICE(0x083a, 0x6618), USB_DEVICE_DATA(&rt2800usb_ops) },
807         { USB_DEVICE(0x083a, 0x7512), USB_DEVICE_DATA(&rt2800usb_ops) },
808         { USB_DEVICE(0x083a, 0x7522), USB_DEVICE_DATA(&rt2800usb_ops) },
809         { USB_DEVICE(0x083a, 0x8522), USB_DEVICE_DATA(&rt2800usb_ops) },
810         { USB_DEVICE(0x083a, 0xa618), USB_DEVICE_DATA(&rt2800usb_ops) },
811         { USB_DEVICE(0x083a, 0xb522), USB_DEVICE_DATA(&rt2800usb_ops) },
812         /* Sparklan */
813         { USB_DEVICE(0x15a9, 0x0006), USB_DEVICE_DATA(&rt2800usb_ops) },
814         /* Sweex */
815         { USB_DEVICE(0x177f, 0x0302), USB_DEVICE_DATA(&rt2800usb_ops) },
816         /* U-Media*/
817         { USB_DEVICE(0x157e, 0x300e), USB_DEVICE_DATA(&rt2800usb_ops) },
818         /* ZCOM */
819         { USB_DEVICE(0x0cde, 0x0022), USB_DEVICE_DATA(&rt2800usb_ops) },
820         { USB_DEVICE(0x0cde, 0x0025), USB_DEVICE_DATA(&rt2800usb_ops) },
821         /* Zinwell */
822         { USB_DEVICE(0x5a57, 0x0280), USB_DEVICE_DATA(&rt2800usb_ops) },
823         { USB_DEVICE(0x5a57, 0x0282), USB_DEVICE_DATA(&rt2800usb_ops) },
824         /* Zyxel */
825         { USB_DEVICE(0x0586, 0x3416), USB_DEVICE_DATA(&rt2800usb_ops) },
826 #ifdef CONFIG_RT2800USB_RT30XX
827         /* Abocom */
828         { USB_DEVICE(0x07b8, 0x3070), USB_DEVICE_DATA(&rt2800usb_ops) },
829         { USB_DEVICE(0x07b8, 0x3071), USB_DEVICE_DATA(&rt2800usb_ops) },
830         { USB_DEVICE(0x07b8, 0x3072), USB_DEVICE_DATA(&rt2800usb_ops) },
831         /* AirTies */
832         { USB_DEVICE(0x1eda, 0x2310), USB_DEVICE_DATA(&rt2800usb_ops) },
833         /* Allwin */
834         { USB_DEVICE(0x8516, 0x3070), USB_DEVICE_DATA(&rt2800usb_ops) },
835         { USB_DEVICE(0x8516, 0x3071), USB_DEVICE_DATA(&rt2800usb_ops) },
836         { USB_DEVICE(0x8516, 0x3072), USB_DEVICE_DATA(&rt2800usb_ops) },
837         /* ASUS */
838         { USB_DEVICE(0x0b05, 0x1784), USB_DEVICE_DATA(&rt2800usb_ops) },
839         /* AzureWave */
840         { USB_DEVICE(0x13d3, 0x3273), USB_DEVICE_DATA(&rt2800usb_ops) },
841         { USB_DEVICE(0x13d3, 0x3305), USB_DEVICE_DATA(&rt2800usb_ops) },
842         { USB_DEVICE(0x13d3, 0x3307), USB_DEVICE_DATA(&rt2800usb_ops) },
843         { USB_DEVICE(0x13d3, 0x3321), USB_DEVICE_DATA(&rt2800usb_ops) },
844         /* Conceptronic */
845         { USB_DEVICE(0x14b2, 0x3c12), USB_DEVICE_DATA(&rt2800usb_ops) },
846         /* Corega */
847         { USB_DEVICE(0x18c5, 0x0012), USB_DEVICE_DATA(&rt2800usb_ops) },
848         /* D-Link */
849         { USB_DEVICE(0x07d1, 0x3c0a), USB_DEVICE_DATA(&rt2800usb_ops) },
850         { USB_DEVICE(0x07d1, 0x3c0d), USB_DEVICE_DATA(&rt2800usb_ops) },
851         { USB_DEVICE(0x07d1, 0x3c0e), USB_DEVICE_DATA(&rt2800usb_ops) },
852         { USB_DEVICE(0x07d1, 0x3c0f), USB_DEVICE_DATA(&rt2800usb_ops) },
853         { USB_DEVICE(0x07d1, 0x3c16), USB_DEVICE_DATA(&rt2800usb_ops) },
854         /* Draytek */
855         { USB_DEVICE(0x07fa, 0x7712), USB_DEVICE_DATA(&rt2800usb_ops) },
856         /* Edimax */
857         { USB_DEVICE(0x7392, 0x7711), USB_DEVICE_DATA(&rt2800usb_ops) },
858         /* Encore */
859         { USB_DEVICE(0x203d, 0x1480), USB_DEVICE_DATA(&rt2800usb_ops) },
860         { USB_DEVICE(0x203d, 0x14a9), USB_DEVICE_DATA(&rt2800usb_ops) },
861         /* EnGenius */
862         { USB_DEVICE(0x1740, 0x9703), USB_DEVICE_DATA(&rt2800usb_ops) },
863         { USB_DEVICE(0x1740, 0x9705), USB_DEVICE_DATA(&rt2800usb_ops) },
864         { USB_DEVICE(0x1740, 0x9706), USB_DEVICE_DATA(&rt2800usb_ops) },
865         { USB_DEVICE(0x1740, 0x9707), USB_DEVICE_DATA(&rt2800usb_ops) },
866         { USB_DEVICE(0x1740, 0x9708), USB_DEVICE_DATA(&rt2800usb_ops) },
867         { USB_DEVICE(0x1740, 0x9709), USB_DEVICE_DATA(&rt2800usb_ops) },
868         /* Gigabyte */
869         { USB_DEVICE(0x1044, 0x800d), USB_DEVICE_DATA(&rt2800usb_ops) },
870         /* I-O DATA */
871         { USB_DEVICE(0x04bb, 0x0945), USB_DEVICE_DATA(&rt2800usb_ops) },
872         { USB_DEVICE(0x04bb, 0x0947), USB_DEVICE_DATA(&rt2800usb_ops) },
873         { USB_DEVICE(0x04bb, 0x0948), USB_DEVICE_DATA(&rt2800usb_ops) },
874         /* Logitec */
875         { USB_DEVICE(0x0789, 0x0166), USB_DEVICE_DATA(&rt2800usb_ops) },
876         /* MSI */
877         { USB_DEVICE(0x0db0, 0x3820), USB_DEVICE_DATA(&rt2800usb_ops) },
878         { USB_DEVICE(0x0db0, 0x3821), USB_DEVICE_DATA(&rt2800usb_ops) },
879         { USB_DEVICE(0x0db0, 0x3822), USB_DEVICE_DATA(&rt2800usb_ops) },
880         { USB_DEVICE(0x0db0, 0x3870), USB_DEVICE_DATA(&rt2800usb_ops) },
881         { USB_DEVICE(0x0db0, 0x3871), USB_DEVICE_DATA(&rt2800usb_ops) },
882         { USB_DEVICE(0x0db0, 0x821a), USB_DEVICE_DATA(&rt2800usb_ops) },
883         { USB_DEVICE(0x0db0, 0x822a), USB_DEVICE_DATA(&rt2800usb_ops) },
884         { USB_DEVICE(0x0db0, 0x822b), USB_DEVICE_DATA(&rt2800usb_ops) },
885         { USB_DEVICE(0x0db0, 0x822c), USB_DEVICE_DATA(&rt2800usb_ops) },
886         { USB_DEVICE(0x0db0, 0x870a), USB_DEVICE_DATA(&rt2800usb_ops) },
887         { USB_DEVICE(0x0db0, 0x871a), USB_DEVICE_DATA(&rt2800usb_ops) },
888         { USB_DEVICE(0x0db0, 0x871b), USB_DEVICE_DATA(&rt2800usb_ops) },
889         { USB_DEVICE(0x0db0, 0x871c), USB_DEVICE_DATA(&rt2800usb_ops) },
890         { USB_DEVICE(0x0db0, 0x899a), USB_DEVICE_DATA(&rt2800usb_ops) },
891         /* Para */
892         { USB_DEVICE(0x20b8, 0x8888), USB_DEVICE_DATA(&rt2800usb_ops) },
893         /* Pegatron */
894         { USB_DEVICE(0x1d4d, 0x000c), USB_DEVICE_DATA(&rt2800usb_ops) },
895         { USB_DEVICE(0x1d4d, 0x000e), USB_DEVICE_DATA(&rt2800usb_ops) },
896         /* Planex */
897         { USB_DEVICE(0x2019, 0xab25), USB_DEVICE_DATA(&rt2800usb_ops) },
898         /* Quanta */
899         { USB_DEVICE(0x1a32, 0x0304), USB_DEVICE_DATA(&rt2800usb_ops) },
900         /* Ralink */
901         { USB_DEVICE(0x148f, 0x2070), USB_DEVICE_DATA(&rt2800usb_ops) },
902         { USB_DEVICE(0x148f, 0x3070), USB_DEVICE_DATA(&rt2800usb_ops) },
903         { USB_DEVICE(0x148f, 0x3071), USB_DEVICE_DATA(&rt2800usb_ops) },
904         { USB_DEVICE(0x148f, 0x3072), USB_DEVICE_DATA(&rt2800usb_ops) },
905         /* Sitecom */
906         { USB_DEVICE(0x0df6, 0x003e), USB_DEVICE_DATA(&rt2800usb_ops) },
907         { USB_DEVICE(0x0df6, 0x0040), USB_DEVICE_DATA(&rt2800usb_ops) },
908         { USB_DEVICE(0x0df6, 0x0042), USB_DEVICE_DATA(&rt2800usb_ops) },
909         { USB_DEVICE(0x0df6, 0x0047), USB_DEVICE_DATA(&rt2800usb_ops) },
910         { USB_DEVICE(0x0df6, 0x0048), USB_DEVICE_DATA(&rt2800usb_ops) },
911         /* SMC */
912         { USB_DEVICE(0x083a, 0x7511), USB_DEVICE_DATA(&rt2800usb_ops) },
913         { USB_DEVICE(0x083a, 0xa701), USB_DEVICE_DATA(&rt2800usb_ops) },
914         { USB_DEVICE(0x083a, 0xa702), USB_DEVICE_DATA(&rt2800usb_ops) },
915         { USB_DEVICE(0x083a, 0xa703), USB_DEVICE_DATA(&rt2800usb_ops) },
916         /* Zinwell */
917         { USB_DEVICE(0x5a57, 0x0283), USB_DEVICE_DATA(&rt2800usb_ops) },
918         { USB_DEVICE(0x5a57, 0x5257), USB_DEVICE_DATA(&rt2800usb_ops) },
919 #endif
920 #ifdef CONFIG_RT2800USB_RT35XX
921         /* Allwin */
922         { USB_DEVICE(0x8516, 0x3572), USB_DEVICE_DATA(&rt2800usb_ops) },
923         /* Askey */
924         { USB_DEVICE(0x1690, 0x0744), USB_DEVICE_DATA(&rt2800usb_ops) },
925         /* Cisco */
926         { USB_DEVICE(0x167b, 0x4001), USB_DEVICE_DATA(&rt2800usb_ops) },
927         /* EnGenius */
928         { USB_DEVICE(0x1740, 0x9801), USB_DEVICE_DATA(&rt2800usb_ops) },
929         /* I-O DATA */
930         { USB_DEVICE(0x04bb, 0x0944), USB_DEVICE_DATA(&rt2800usb_ops) },
931         /* Ralink */
932         { USB_DEVICE(0x148f, 0x3370), USB_DEVICE_DATA(&rt2800usb_ops) },
933         { USB_DEVICE(0x148f, 0x3572), USB_DEVICE_DATA(&rt2800usb_ops) },
934         { USB_DEVICE(0x148f, 0x8070), USB_DEVICE_DATA(&rt2800usb_ops) },
935         /* Sitecom */
936         { USB_DEVICE(0x0df6, 0x0041), USB_DEVICE_DATA(&rt2800usb_ops) },
937         { USB_DEVICE(0x0df6, 0x0050), USB_DEVICE_DATA(&rt2800usb_ops) },
938         /* Zinwell */
939         { USB_DEVICE(0x5a57, 0x0284), USB_DEVICE_DATA(&rt2800usb_ops) },
940 #endif
941 #ifdef CONFIG_RT2800USB_UNKNOWN
942         /*
943          * Unclear what kind of devices these are (they aren't supported by the
944          * vendor linux driver).
945          */
946         /* Amigo */
947         { USB_DEVICE(0x0e0b, 0x9031), USB_DEVICE_DATA(&rt2800usb_ops) },
948         { USB_DEVICE(0x0e0b, 0x9041), USB_DEVICE_DATA(&rt2800usb_ops) },
949         /* ASUS */
950         { USB_DEVICE(0x0b05, 0x1760), USB_DEVICE_DATA(&rt2800usb_ops) },
951         { USB_DEVICE(0x0b05, 0x1761), USB_DEVICE_DATA(&rt2800usb_ops) },
952         { USB_DEVICE(0x0b05, 0x1790), USB_DEVICE_DATA(&rt2800usb_ops) },
953         { USB_DEVICE(0x1761, 0x0b05), USB_DEVICE_DATA(&rt2800usb_ops) },
954         /* AzureWave */
955         { USB_DEVICE(0x13d3, 0x3262), USB_DEVICE_DATA(&rt2800usb_ops) },
956         { USB_DEVICE(0x13d3, 0x3284), USB_DEVICE_DATA(&rt2800usb_ops) },
957         { USB_DEVICE(0x13d3, 0x3322), USB_DEVICE_DATA(&rt2800usb_ops) },
958         /* Belkin */
959         { USB_DEVICE(0x050d, 0x825a), USB_DEVICE_DATA(&rt2800usb_ops) },
960         /* Buffalo */
961         { USB_DEVICE(0x0411, 0x012e), USB_DEVICE_DATA(&rt2800usb_ops) },
962         { USB_DEVICE(0x0411, 0x0148), USB_DEVICE_DATA(&rt2800usb_ops) },
963         { USB_DEVICE(0x0411, 0x0150), USB_DEVICE_DATA(&rt2800usb_ops) },
964         { USB_DEVICE(0x0411, 0x015d), USB_DEVICE_DATA(&rt2800usb_ops) },
965         /* Conceptronic */
966         { USB_DEVICE(0x14b2, 0x3c08), USB_DEVICE_DATA(&rt2800usb_ops) },
967         { USB_DEVICE(0x14b2, 0x3c11), USB_DEVICE_DATA(&rt2800usb_ops) },
968         /* Corega */
969         { USB_DEVICE(0x07aa, 0x0041), USB_DEVICE_DATA(&rt2800usb_ops) },
970         { USB_DEVICE(0x07aa, 0x0042), USB_DEVICE_DATA(&rt2800usb_ops) },
971         { USB_DEVICE(0x18c5, 0x0008), USB_DEVICE_DATA(&rt2800usb_ops) },
972         /* D-Link */
973         { USB_DEVICE(0x07d1, 0x3c0b), USB_DEVICE_DATA(&rt2800usb_ops) },
974         { USB_DEVICE(0x07d1, 0x3c13), USB_DEVICE_DATA(&rt2800usb_ops) },
975         { USB_DEVICE(0x07d1, 0x3c15), USB_DEVICE_DATA(&rt2800usb_ops) },
976         { USB_DEVICE(0x07d1, 0x3c17), USB_DEVICE_DATA(&rt2800usb_ops) },
977         /* Encore */
978         { USB_DEVICE(0x203d, 0x14a1), USB_DEVICE_DATA(&rt2800usb_ops) },
979         /* Gemtek */
980         { USB_DEVICE(0x15a9, 0x0010), USB_DEVICE_DATA(&rt2800usb_ops) },
981         /* Gigabyte */
982         { USB_DEVICE(0x1044, 0x800c), USB_DEVICE_DATA(&rt2800usb_ops) },
983         /* LevelOne */
984         { USB_DEVICE(0x1740, 0x0605), USB_DEVICE_DATA(&rt2800usb_ops) },
985         { USB_DEVICE(0x1740, 0x0615), USB_DEVICE_DATA(&rt2800usb_ops) },
986         /* Linksys */
987         { USB_DEVICE(0x1737, 0x0077), USB_DEVICE_DATA(&rt2800usb_ops) },
988         { USB_DEVICE(0x1737, 0x0078), USB_DEVICE_DATA(&rt2800usb_ops) },
989         { USB_DEVICE(0x1737, 0x0079), USB_DEVICE_DATA(&rt2800usb_ops) },
990         /* Motorola */
991         { USB_DEVICE(0x100d, 0x9032), USB_DEVICE_DATA(&rt2800usb_ops) },
992         /* Ovislink */
993         { USB_DEVICE(0x1b75, 0x3071), USB_DEVICE_DATA(&rt2800usb_ops) },
994         { USB_DEVICE(0x1b75, 0x3072), USB_DEVICE_DATA(&rt2800usb_ops) },
995         /* Pegatron */
996         { USB_DEVICE(0x05a6, 0x0101), USB_DEVICE_DATA(&rt2800usb_ops) },
997         { USB_DEVICE(0x1d4d, 0x0002), USB_DEVICE_DATA(&rt2800usb_ops) },
998         { USB_DEVICE(0x1d4d, 0x0010), USB_DEVICE_DATA(&rt2800usb_ops) },
999         { USB_DEVICE(0x1d4d, 0x0011), USB_DEVICE_DATA(&rt2800usb_ops) },
1000         /* Planex */
1001         { USB_DEVICE(0x2019, 0xab24), USB_DEVICE_DATA(&rt2800usb_ops) },
1002         /* Qcom */
1003         { USB_DEVICE(0x18e8, 0x6259), USB_DEVICE_DATA(&rt2800usb_ops) },
1004         /* SMC */
1005         { USB_DEVICE(0x083a, 0xa512), USB_DEVICE_DATA(&rt2800usb_ops) },
1006         { USB_DEVICE(0x083a, 0xc522), USB_DEVICE_DATA(&rt2800usb_ops) },
1007         { USB_DEVICE(0x083a, 0xd522), USB_DEVICE_DATA(&rt2800usb_ops) },
1008         { USB_DEVICE(0x083a, 0xf511), USB_DEVICE_DATA(&rt2800usb_ops) },
1009         /* Sweex */
1010         { USB_DEVICE(0x177f, 0x0153), USB_DEVICE_DATA(&rt2800usb_ops) },
1011         { USB_DEVICE(0x177f, 0x0313), USB_DEVICE_DATA(&rt2800usb_ops) },
1012         /* Zyxel */
1013         { USB_DEVICE(0x0586, 0x341a), USB_DEVICE_DATA(&rt2800usb_ops) },
1014 #endif
1015         { 0, }
1016 };
1017
1018 MODULE_AUTHOR(DRV_PROJECT);
1019 MODULE_VERSION(DRV_VERSION);
1020 MODULE_DESCRIPTION("Ralink RT2800 USB Wireless LAN driver.");
1021 MODULE_SUPPORTED_DEVICE("Ralink RT2870 USB chipset based cards");
1022 MODULE_DEVICE_TABLE(usb, rt2800usb_device_table);
1023 MODULE_FIRMWARE(FIRMWARE_RT2870);
1024 MODULE_LICENSE("GPL");
1025
1026 static struct usb_driver rt2800usb_driver = {
1027         .name           = KBUILD_MODNAME,
1028         .id_table       = rt2800usb_device_table,
1029         .probe          = rt2x00usb_probe,
1030         .disconnect     = rt2x00usb_disconnect,
1031         .suspend        = rt2x00usb_suspend,
1032         .resume         = rt2x00usb_resume,
1033 };
1034
1035 static int __init rt2800usb_init(void)
1036 {
1037         return usb_register(&rt2800usb_driver);
1038 }
1039
1040 static void __exit rt2800usb_exit(void)
1041 {
1042         usb_deregister(&rt2800usb_driver);
1043 }
1044
1045 module_init(rt2800usb_init);
1046 module_exit(rt2800usb_exit);