drivers/net/wireless/rt2x00/rt2800usb.c

   1 /*
   2         Copyright (C) 2010 Willow Garage <http://www.willowgarage.com>
   3         Copyright (C) 2009 - 2010 Ivo van Doorn <IvDoorn@gmail.com>
   4         Copyright (C) 2009 Mattias Nissler <mattias.nissler@gmx.de>
   5         Copyright (C) 2009 Felix Fietkau <nbd@openwrt.org>
   6         Copyright (C) 2009 Xose Vazquez Perez <xose.vazquez@gmail.com>
   7         Copyright (C) 2009 Axel Kollhofer <rain_maker@root-forum.org>
   8         <http://rt2x00.serialmonkey.com>
   9
  10         This program is free software; you can redistribute it and/or modify
  11         it under the terms of the GNU General Public License as published by
  12         the Free Software Foundation; either version 2 of the License, or
  13         (at your option) any later version.
  14
  15         This program is distributed in the hope that it will be useful,
  16         but WITHOUT ANY WARRANTY; without even the implied warranty of
  17         MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  18         GNU General Public License for more details.
  19
  20         You should have received a copy of the GNU General Public License
  21         along with this program; if not, write to the
  22         Free Software Foundation, Inc.,
  23         59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  24  */
  25
  26 /*
  27         Module: rt2800usb
  28         Abstract: rt2800usb device specific routines.
  29         Supported chipsets: RT2800U.
  30  */
  31
  32 #include <linux/delay.h>
  33 #include <linux/etherdevice.h>
  34 #include <linux/init.h>
  35 #include <linux/kernel.h>
  36 #include <linux/module.h>
  37 #include <linux/usb.h>
  38
  39 #include "rt2x00.h"
  40 #include "rt2x00usb.h"
  41 #include "rt2800lib.h"
  42 #include "rt2800.h"
  43 #include "rt2800usb.h"
  44
  45 /*
  46  * Allow hardware encryption to be disabled.
  47  */
  48 static int modparam_nohwcrypt;
  49 module_param_named(nohwcrypt, modparam_nohwcrypt, bool, S_IRUGO);
  50 MODULE_PARM_DESC(nohwcrypt, "Disable hardware encryption.");
  51
  52 /*
  53  * Queue handlers.
  54  */
  55 static void rt2800usb_start_queue(struct data_queue *queue)
  56 {
  57         struct rt2x00_dev *rt2x00dev = queue->rt2x00dev;
  58         u32 reg;
  59
  60         switch (queue->qid) {
  61         case QID_RX:
  62                 rt2x00usb_register_read(rt2x00dev, MAC_SYS_CTRL, &reg);
  63                 rt2x00_set_field32(&reg, MAC_SYS_CTRL_ENABLE_RX, 1);
  64                 rt2x00usb_register_write(rt2x00dev, MAC_SYS_CTRL, reg);
  65                 break;
  66         case QID_BEACON:
  67                 rt2x00usb_register_read(rt2x00dev, BCN_TIME_CFG, &reg);
  68                 rt2x00_set_field32(&reg, BCN_TIME_CFG_TSF_TICKING, 1);
  69                 rt2x00_set_field32(&reg, BCN_TIME_CFG_TBTT_ENABLE, 1);
  70                 rt2x00_set_field32(&reg, BCN_TIME_CFG_BEACON_GEN, 1);
  71                 rt2x00usb_register_write(rt2x00dev, BCN_TIME_CFG, reg);
  72                 break;
  73         default:
  74                 break;
  75         }
  76 }
  77
  78 static void rt2800usb_stop_queue(struct data_queue *queue)
  79 {
  80         struct rt2x00_dev *rt2x00dev = queue->rt2x00dev;
  81         u32 reg;
  82
  83         switch (queue->qid) {
  84         case QID_RX:
  85                 rt2x00usb_register_read(rt2x00dev, MAC_SYS_CTRL, &reg);
  86                 rt2x00_set_field32(&reg, MAC_SYS_CTRL_ENABLE_RX, 0);
  87                 rt2x00usb_register_write(rt2x00dev, MAC_SYS_CTRL, reg);
  88                 break;
  89         case QID_BEACON:
  90                 rt2x00usb_register_read(rt2x00dev, BCN_TIME_CFG, &reg);
  91                 rt2x00_set_field32(&reg, BCN_TIME_CFG_TSF_TICKING, 0);
  92                 rt2x00_set_field32(&reg, BCN_TIME_CFG_TBTT_ENABLE, 0);
  93                 rt2x00_set_field32(&reg, BCN_TIME_CFG_BEACON_GEN, 0);
  94                 rt2x00usb_register_write(rt2x00dev, BCN_TIME_CFG, reg);
  95                 break;
  96         default:
  97                 break;
  98         }
  99 }
 100
 101 /*
 102  * test if there is an entry in any TX queue for which DMA is done
 103  * but the TX status has not been returned yet
 104  */
 105 static bool rt2800usb_txstatus_pending(struct rt2x00_dev *rt2x00dev)
 106 {
 107         struct data_queue *queue;
 108
 109         tx_queue_for_each(rt2x00dev, queue) {
 110                 if (rt2x00queue_get_entry(queue, Q_INDEX_DMA_DONE) !=
 111                     rt2x00queue_get_entry(queue, Q_INDEX_DONE))
 112                         return true;
 113         }
 114         return false;
 115 }
 116
 117 static bool rt2800usb_tx_sta_fifo_read_completed(struct rt2x00_dev *rt2x00dev,
 118                                                  int urb_status, u32 tx_status)
 119 {
 120         if (urb_status) {
 121                 WARNING(rt2x00dev, "rt2x00usb_register_read_async failed: %d\n", urb_status);
 122                 return false;
 123         }
 124
 125         /* try to read all TX_STA_FIFO entries before scheduling txdone_work */
 126         if (rt2x00_get_field32(tx_status, TX_STA_FIFO_VALID)) {
 127                 if (!kfifo_put(&rt2x00dev->txstatus_fifo, &tx_status)) {
 128                         WARNING(rt2x00dev, "TX status FIFO overrun, "
 129                                 "drop tx status report.\n");
 130                         queue_work(rt2x00dev->workqueue, &rt2x00dev->txdone_work);
 131                 } else
 132                         return true;
 133         } else if (!kfifo_is_empty(&rt2x00dev->txstatus_fifo)) {
 134                 queue_work(rt2x00dev->workqueue, &rt2x00dev->txdone_work);
 135         } else if (rt2800usb_txstatus_pending(rt2x00dev)) {
 136                 mod_timer(&rt2x00dev->txstatus_timer, jiffies + msecs_to_jiffies(2));
 137         }
 138
 139         return false;
 140 }
 141
 142 static void rt2800usb_tx_dma_done(struct queue_entry *entry)
 143 {
 144         struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
 145
 146         rt2x00usb_register_read_async(rt2x00dev, TX_STA_FIFO,
 147                                       rt2800usb_tx_sta_fifo_read_completed);
 148 }
 149
 150 static void rt2800usb_tx_sta_fifo_timeout(unsigned long data)
 151 {
 152         struct rt2x00_dev *rt2x00dev = (struct rt2x00_dev *)data;
 153
 154         rt2x00usb_register_read_async(rt2x00dev, TX_STA_FIFO,
 155                                       rt2800usb_tx_sta_fifo_read_completed);
 156 }
 157
 158 /*
 159  * Firmware functions
 160  */
 161 static char *rt2800usb_get_firmware_name(struct rt2x00_dev *rt2x00dev)
 162 {
 163         return FIRMWARE_RT2870;
 164 }
 165
 166 static int rt2800usb_write_firmware(struct rt2x00_dev *rt2x00dev,
 167                                     const u8 *data, const size_t len)
 168 {
 169         int status;
 170         u32 offset;
 171         u32 length;
 172
 173         /*
 174          * Check which section of the firmware we need.
 175          */
 176         if (rt2x00_rt(rt2x00dev, RT2860) ||
 177             rt2x00_rt(rt2x00dev, RT2872) ||
 178             rt2x00_rt(rt2x00dev, RT3070)) {
 179                 offset = 0;
 180                 length = 4096;
 181         } else {
 182                 offset = 4096;
 183                 length = 4096;
 184         }
 185
 186         /*
 187          * Write firmware to device.
 188          */
 189         rt2x00usb_register_multiwrite(rt2x00dev, FIRMWARE_IMAGE_BASE,
 190                                       data + offset, length);
 191
 192         rt2x00usb_register_write(rt2x00dev, H2M_MAILBOX_CID, ~0);
 193         rt2x00usb_register_write(rt2x00dev, H2M_MAILBOX_STATUS, ~0);
 194
 195         /*
 196          * Send firmware request to device to load firmware,
 197          * we need to specify a long timeout time.
 198          */
 199         status = rt2x00usb_vendor_request_sw(rt2x00dev, USB_DEVICE_MODE,
 200                                              0, USB_MODE_FIRMWARE,
 201                                              REGISTER_TIMEOUT_FIRMWARE);
 202         if (status < 0) {
 203                 ERROR(rt2x00dev, "Failed to write Firmware to device.\n");
 204                 return status;
 205         }
 206
 207         msleep(10);
 208         rt2x00usb_register_write(rt2x00dev, H2M_MAILBOX_CSR, 0);
 209
 210         return 0;
 211 }
 212
 213 /*
 214  * Device state switch handlers.
 215  */
 216 static int rt2800usb_init_registers(struct rt2x00_dev *rt2x00dev)
 217 {
 218         u32 reg;
 219
 220         /*
 221          * Wait until BBP and RF are ready.
 222          */
 223         if (rt2800_wait_csr_ready(rt2x00dev))
 224                 return -EBUSY;
 225
 226         rt2x00usb_register_read(rt2x00dev, PBF_SYS_CTRL, &reg);
 227         rt2x00usb_register_write(rt2x00dev, PBF_SYS_CTRL, reg & ~0x00002000);
 228
 229         rt2x00usb_register_write(rt2x00dev, PWR_PIN_CFG, 0x00000003);
 230
 231         rt2x00usb_register_read(rt2x00dev, MAC_SYS_CTRL, &reg);
 232         rt2x00_set_field32(&reg, MAC_SYS_CTRL_RESET_CSR, 1);
 233         rt2x00_set_field32(&reg, MAC_SYS_CTRL_RESET_BBP, 1);
 234         rt2x00usb_register_write(rt2x00dev, MAC_SYS_CTRL, reg);
 235
 236         rt2x00usb_register_write(rt2x00dev, USB_DMA_CFG, 0x00000000);
 237
 238         rt2x00usb_vendor_request_sw(rt2x00dev, USB_DEVICE_MODE, 0,
 239                                     USB_MODE_RESET, REGISTER_TIMEOUT);
 240
 241         rt2x00usb_register_write(rt2x00dev, MAC_SYS_CTRL, 0x00000000);
 242
 243         return 0;
 244 }
 245
 246 static int rt2800usb_enable_radio(struct rt2x00_dev *rt2x00dev)
 247 {
 248         u32 reg;
 249
 250         if (unlikely(rt2800_wait_wpdma_ready(rt2x00dev)))
 251                 return -EIO;
 252
 253         rt2x00usb_register_read(rt2x00dev, USB_DMA_CFG, &reg);
 254         rt2x00_set_field32(&reg, USB_DMA_CFG_PHY_CLEAR, 0);
 255         rt2x00_set_field32(&reg, USB_DMA_CFG_RX_BULK_AGG_EN, 0);
 256         rt2x00_set_field32(&reg, USB_DMA_CFG_RX_BULK_AGG_TIMEOUT, 128);
 257         /*
 258          * Total room for RX frames in kilobytes, PBF might still exceed
 259          * this limit so reduce the number to prevent errors.
 260          */
 261         rt2x00_set_field32(&reg, USB_DMA_CFG_RX_BULK_AGG_LIMIT,
 262                            ((rt2x00dev->ops->rx->entry_num * DATA_FRAME_SIZE)
 263                             / 1024) - 3);
 264         rt2x00_set_field32(&reg, USB_DMA_CFG_RX_BULK_EN, 1);
 265         rt2x00_set_field32(&reg, USB_DMA_CFG_TX_BULK_EN, 1);
 266         rt2x00usb_register_write(rt2x00dev, USB_DMA_CFG, reg);
 267
 268         return rt2800_enable_radio(rt2x00dev);
 269 }
 270
 271 static void rt2800usb_disable_radio(struct rt2x00_dev *rt2x00dev)
 272 {
 273         rt2800_disable_radio(rt2x00dev);
 274         rt2x00usb_disable_radio(rt2x00dev);
 275 }
 276
 277 static int rt2800usb_set_state(struct rt2x00_dev *rt2x00dev,
 278                                enum dev_state state)
 279 {
 280         if (state == STATE_AWAKE)
 281                 rt2800_mcu_request(rt2x00dev, MCU_WAKEUP, 0xff, 0, 2);
 282         else
 283                 rt2800_mcu_request(rt2x00dev, MCU_SLEEP, 0xff, 0xff, 2);
 284
 285         return 0;
 286 }
 287
 288 static int rt2800usb_set_device_state(struct rt2x00_dev *rt2x00dev,
 289                                       enum dev_state state)
 290 {
 291         int retval = 0;
 292
 293         switch (state) {
 294         case STATE_RADIO_ON:
 295                 /*
 296                  * Before the radio can be enabled, the device first has
 297                  * to be woken up. After that it needs a bit of time
 298                  * to be fully awake and then the radio can be enabled.
 299                  */
 300                 rt2800usb_set_state(rt2x00dev, STATE_AWAKE);
 301                 msleep(1);
 302                 retval = rt2800usb_enable_radio(rt2x00dev);
 303                 break;
 304         case STATE_RADIO_OFF:
 305                 /*
 306                  * After the radio has been disabled, the device should
 307                  * be put to sleep for powersaving.
 308                  */
 309                 rt2800usb_disable_radio(rt2x00dev);
 310                 rt2800usb_set_state(rt2x00dev, STATE_SLEEP);
 311                 break;
 312         case STATE_RADIO_IRQ_ON:
 313         case STATE_RADIO_IRQ_OFF:
 314                 /* No support, but no error either */
 315                 break;
 316         case STATE_DEEP_SLEEP:
 317         case STATE_SLEEP:
 318         case STATE_STANDBY:
 319         case STATE_AWAKE:
 320                 retval = rt2800usb_set_state(rt2x00dev, state);
 321                 break;
 322         default:
 323                 retval = -ENOTSUPP;
 324                 break;
 325         }
 326
 327         if (unlikely(retval))
 328                 ERROR(rt2x00dev, "Device failed to enter state %d (%d).\n",
 329                       state, retval);
 330
 331         return retval;
 332 }
 333
 334 /*
 335  * Watchdog handlers
 336  */
 337 static void rt2800usb_watchdog(struct rt2x00_dev *rt2x00dev)
 338 {
 339         unsigned int i;
 340         u32 reg;
 341
 342         rt2x00usb_register_read(rt2x00dev, TXRXQ_PCNT, &reg);
 343         if (rt2x00_get_field32(reg, TXRXQ_PCNT_TX0Q)) {
 344                 WARNING(rt2x00dev, "TX HW queue 0 timed out,"
 345                         " invoke forced kick\n");
 346
 347                 rt2x00usb_register_write(rt2x00dev, PBF_CFG, 0xf40012);
 348
 349                 for (i = 0; i < 10; i++) {
 350                         udelay(10);
 351                         if (!rt2x00_get_field32(reg, TXRXQ_PCNT_TX0Q))
 352                                 break;
 353                 }
 354
 355                 rt2x00usb_register_write(rt2x00dev, PBF_CFG, 0xf40006);
 356         }
 357
 358         rt2x00usb_register_read(rt2x00dev, TXRXQ_PCNT, &reg);
 359         if (rt2x00_get_field32(reg, TXRXQ_PCNT_TX1Q)) {
 360                 WARNING(rt2x00dev, "TX HW queue 1 timed out,"
 361                         " invoke forced kick\n");
 362
 363                 rt2x00usb_register_write(rt2x00dev, PBF_CFG, 0xf4000a);
 364
 365                 for (i = 0; i < 10; i++) {
 366                         udelay(10);
 367                         if (!rt2x00_get_field32(reg, TXRXQ_PCNT_TX1Q))
 368                                 break;
 369                 }
 370
 371                 rt2x00usb_register_write(rt2x00dev, PBF_CFG, 0xf40006);
 372         }
 373
 374         rt2x00usb_watchdog(rt2x00dev);
 375 }
 376
 377 /*
 378  * TX descriptor initialization
 379  */
 380 static __le32 *rt2800usb_get_txwi(struct queue_entry *entry)
 381 {
 382         if (entry->queue->qid == QID_BEACON)
 383                 return (__le32 *) (entry->skb->data);
 384         else
 385                 return (__le32 *) (entry->skb->data + TXINFO_DESC_SIZE);
 386 }
 387
 388 static void rt2800usb_write_tx_desc(struct queue_entry *entry,
 389                                     struct txentry_desc *txdesc)
 390 {
 391         struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb);
 392         __le32 *txi = (__le32 *) entry->skb->data;
 393         u32 word;
 394
 395         /*
 396          * Initialize TXINFO descriptor
 397          */
 398         rt2x00_desc_read(txi, 0, &word);
 399
 400         /*
 401          * The size of TXINFO_W0_USB_DMA_TX_PKT_LEN is
 402          * TXWI + 802.11 header + L2 pad + payload + pad,
 403          * so need to decrease size of TXINFO and USB end pad.
 404          */
 405         rt2x00_set_field32(&word, TXINFO_W0_USB_DMA_TX_PKT_LEN,
 406                            entry->skb->len - TXINFO_DESC_SIZE - 4);
 407         rt2x00_set_field32(&word, TXINFO_W0_WIV,
 408                            !test_bit(ENTRY_TXD_ENCRYPT_IV, &txdesc->flags));
 409         rt2x00_set_field32(&word, TXINFO_W0_QSEL, 2);
 410         rt2x00_set_field32(&word, TXINFO_W0_SW_USE_LAST_ROUND, 0);
 411         rt2x00_set_field32(&word, TXINFO_W0_USB_DMA_NEXT_VALID, 0);
 412         rt2x00_set_field32(&word, TXINFO_W0_USB_DMA_TX_BURST,
 413                            test_bit(ENTRY_TXD_BURST, &txdesc->flags));
 414         rt2x00_desc_write(txi, 0, word);
 415
 416         /*
 417          * Register descriptor details in skb frame descriptor.
 418          */
 419         skbdesc->flags |= SKBDESC_DESC_IN_SKB;
 420         skbdesc->desc = txi;
 421         skbdesc->desc_len = TXINFO_DESC_SIZE + TXWI_DESC_SIZE;
 422 }
 423
 424 static void rt2800usb_write_tx_data(struct queue_entry *entry,
 425                                         struct txentry_desc *txdesc)
 426 {
 427         unsigned int len;
 428         int err;
 429
 430         rt2800_write_tx_data(entry, txdesc);
 431
 432         /*
 433          * pad(1~3 bytes) is added after each 802.11 payload.
 434          * USB end pad(4 bytes) is added at each USB bulk out packet end.
 435          * TX frame format is :
 436          * | TXINFO | TXWI | 802.11 header | L2 pad | payload | pad | USB end pad |
 437          *                 |<------------- tx_pkt_len ------------->|
 438          */
 439         len = roundup(entry->skb->len, 4) + 4;
 440         err = skb_padto(entry->skb, len);
 441         if (unlikely(err)) {
 442                 WARNING(entry->queue->rt2x00dev, "TX SKB padding error, out of memory\n");
 443                 return;
 444         }
 445
 446         entry->skb->len = len;
 447 }
 448
 449 /*
 450  * TX data initialization
 451  */
 452 static int rt2800usb_get_tx_data_len(struct queue_entry *entry)
 453 {
 454         return entry->skb->len;
 455 }
 456
 457 /*
 458  * TX control handlers
 459  */
 460 static void rt2800usb_work_txdone(struct work_struct *work)
 461 {
 462         struct rt2x00_dev *rt2x00dev =
 463             container_of(work, struct rt2x00_dev, txdone_work);
 464         struct data_queue *queue;
 465         struct queue_entry *entry;
 466
 467         rt2800_txdone(rt2x00dev);
 468
 469         /*
 470          * Process any trailing TX status reports for IO failures,
 471          * we loop until we find the first non-IO error entry. This
 472          * can either be a frame which is free, is being uploaded,
 473          * or has completed the upload but didn't have an entry
 474          * in the TX_STAT_FIFO register yet.
 475          */
 476         tx_queue_for_each(rt2x00dev, queue) {
 477                 while (!rt2x00queue_empty(queue)) {
 478                         entry = rt2x00queue_get_entry(queue, Q_INDEX_DONE);
 479
 480                         if (test_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags) ||
 481                             !test_bit(ENTRY_DATA_STATUS_PENDING, &entry->flags))
 482                                 break;
 483
 484                         if (test_bit(ENTRY_DATA_IO_FAILED, &entry->flags))
 485                                 rt2x00lib_txdone_noinfo(entry, TXDONE_FAILURE);
 486                         else if (rt2x00queue_status_timeout(entry))
 487                                 rt2x00lib_txdone_noinfo(entry, TXDONE_UNKNOWN);
 488                         else
 489                                 break;
 490                 }
 491         }
 492
 493         /*
 494          * The hw may delay sending the packet after DMA complete
 495          * if the medium is busy, thus the TX_STA_FIFO entry is
 496          * also delayed -> use a timer to retrieve it.
 497          */
 498         if (rt2800usb_txstatus_pending(rt2x00dev))
 499                 mod_timer(&rt2x00dev->txstatus_timer, jiffies + msecs_to_jiffies(2));
 500 }
 501
 502 /*
 503  * RX control handlers
 504  */
 505 static void rt2800usb_fill_rxdone(struct queue_entry *entry,
 506                                   struct rxdone_entry_desc *rxdesc)
 507 {
 508         struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb);
 509         __le32 *rxi = (__le32 *)entry->skb->data;
 510         __le32 *rxd;
 511         u32 word;
 512         int rx_pkt_len;
 513
 514         /*
 515          * Copy descriptor to the skbdesc->desc buffer, making it safe from
 516          * moving of frame data in rt2x00usb.
 517          */
 518         memcpy(skbdesc->desc, rxi, skbdesc->desc_len);
 519
 520         /*
 521          * RX frame format is :
 522          * | RXINFO | RXWI | header | L2 pad | payload | pad | RXD | USB pad |
 523          *          |<------------ rx_pkt_len -------------->|
 524          */
 525         rt2x00_desc_read(rxi, 0, &word);
 526         rx_pkt_len = rt2x00_get_field32(word, RXINFO_W0_USB_DMA_RX_PKT_LEN);
 527
 528         /*
 529          * Remove the RXINFO structure from the sbk.
 530          */
 531         skb_pull(entry->skb, RXINFO_DESC_SIZE);
 532
 533         /*
 534          * FIXME: we need to check for rx_pkt_len validity
 535          */
 536         rxd = (__le32 *)(entry->skb->data + rx_pkt_len);
 537
 538         /*
 539          * It is now safe to read the descriptor on all architectures.
 540          */
 541         rt2x00_desc_read(rxd, 0, &word);
 542
 543         if (rt2x00_get_field32(word, RXD_W0_CRC_ERROR))
 544                 rxdesc->flags |= RX_FLAG_FAILED_FCS_CRC;
 545
 546         rxdesc->cipher_status = rt2x00_get_field32(word, RXD_W0_CIPHER_ERROR);
 547
 548         if (rt2x00_get_field32(word, RXD_W0_DECRYPTED)) {
 549                 /*
 550                  * Hardware has stripped IV/EIV data from 802.11 frame during
 551                  * decryption. Unfortunately the descriptor doesn't contain
 552                  * any fields with the EIV/IV data either, so they can't
 553                  * be restored by rt2x00lib.
 554                  */
 555                 rxdesc->flags |= RX_FLAG_IV_STRIPPED;
 556
 557                 /*
 558                  * The hardware has already checked the Michael Mic and has
 559                  * stripped it from the frame. Signal this to mac80211.
 560                  */
 561                 rxdesc->flags |= RX_FLAG_MMIC_STRIPPED;
 562
 563                 if (rxdesc->cipher_status == RX_CRYPTO_SUCCESS)
 564                         rxdesc->flags |= RX_FLAG_DECRYPTED;
 565                 else if (rxdesc->cipher_status == RX_CRYPTO_FAIL_MIC)
 566                         rxdesc->flags |= RX_FLAG_MMIC_ERROR;
 567         }
 568
 569         if (rt2x00_get_field32(word, RXD_W0_MY_BSS))
 570                 rxdesc->dev_flags |= RXDONE_MY_BSS;
 571
 572         if (rt2x00_get_field32(word, RXD_W0_L2PAD))
 573                 rxdesc->dev_flags |= RXDONE_L2PAD;
 574
 575         /*
 576          * Remove RXD descriptor from end of buffer.
 577          */
 578         skb_trim(entry->skb, rx_pkt_len);
 579
 580         /*
 581          * Process the RXWI structure.
 582          */
 583         rt2800_process_rxwi(entry, rxdesc);
 584 }
 585
 586 /*
 587  * Device probe functions.
 588  */
 589 static int rt2800usb_validate_eeprom(struct rt2x00_dev *rt2x00dev)
 590 {
 591         if (rt2800_efuse_detect(rt2x00dev))
 592                 rt2800_read_eeprom_efuse(rt2x00dev);
 593         else
 594                 rt2x00usb_eeprom_read(rt2x00dev, rt2x00dev->eeprom,
 595                                       EEPROM_SIZE);
 596
 597         return rt2800_validate_eeprom(rt2x00dev);
 598 }
 599
 600 static int rt2800usb_probe_hw(struct rt2x00_dev *rt2x00dev)
 601 {
 602         int retval;
 603
 604         /*
 605          * Allocate eeprom data.
 606          */
 607         retval = rt2800usb_validate_eeprom(rt2x00dev);
 608         if (retval)
 609                 return retval;
 610
 611         retval = rt2800_init_eeprom(rt2x00dev);
 612         if (retval)
 613                 return retval;
 614
 615         /*
 616          * Initialize hw specifications.
 617          */
 618         retval = rt2800_probe_hw_mode(rt2x00dev);
 619         if (retval)
 620                 return retval;
 621
 622         /*
 623          * This device has multiple filters for control frames
 624          * and has a separate filter for PS Poll frames.
 625          */
 626         __set_bit(CAPABILITY_CONTROL_FILTERS, &rt2x00dev->cap_flags);
 627         __set_bit(CAPABILITY_CONTROL_FILTER_PSPOLL, &rt2x00dev->cap_flags);
 628
 629         /*
 630          * This device requires firmware.
 631          */
 632         __set_bit(REQUIRE_FIRMWARE, &rt2x00dev->cap_flags);
 633         __set_bit(REQUIRE_L2PAD, &rt2x00dev->cap_flags);
 634         if (!modparam_nohwcrypt)
 635                 __set_bit(CAPABILITY_HW_CRYPTO, &rt2x00dev->cap_flags);
 636         __set_bit(CAPABILITY_LINK_TUNING, &rt2x00dev->cap_flags);
 637         __set_bit(REQUIRE_HT_TX_DESC, &rt2x00dev->cap_flags);
 638         __set_bit(REQUIRE_TXSTATUS_FIFO, &rt2x00dev->cap_flags);
 639         __set_bit(REQUIRE_PS_AUTOWAKE, &rt2x00dev->cap_flags);
 640
 641         setup_timer(&rt2x00dev->txstatus_timer,
 642                     rt2800usb_tx_sta_fifo_timeout,
 643                     (unsigned long) rt2x00dev);
 644
 645         /*
 646          * Set the rssi offset.
 647          */
 648         rt2x00dev->rssi_offset = DEFAULT_RSSI_OFFSET;
 649
 650         /*
 651          * Overwrite TX done handler
 652          */
 653         PREPARE_WORK(&rt2x00dev->txdone_work, rt2800usb_work_txdone);
 654
 655         return 0;
 656 }
 657
 658 static const struct ieee80211_ops rt2800usb_mac80211_ops = {
 659         .tx                     = rt2x00mac_tx,
 660         .start                  = rt2x00mac_start,
 661         .stop                   = rt2x00mac_stop,
 662         .add_interface          = rt2x00mac_add_interface,
 663         .remove_interface       = rt2x00mac_remove_interface,
 664         .config                 = rt2x00mac_config,
 665         .configure_filter       = rt2x00mac_configure_filter,
 666         .set_tim                = rt2x00mac_set_tim,
 667         .set_key                = rt2x00mac_set_key,
 668         .sw_scan_start          = rt2x00mac_sw_scan_start,
 669         .sw_scan_complete       = rt2x00mac_sw_scan_complete,
 670         .get_stats              = rt2x00mac_get_stats,
 671         .get_tkip_seq           = rt2800_get_tkip_seq,
 672         .set_rts_threshold      = rt2800_set_rts_threshold,
 673         .bss_info_changed       = rt2x00mac_bss_info_changed,
 674         .conf_tx                = rt2800_conf_tx,
 675         .get_tsf                = rt2800_get_tsf,
 676         .rfkill_poll            = rt2x00mac_rfkill_poll,
 677         .ampdu_action           = rt2800_ampdu_action,
 678         .flush                  = rt2x00mac_flush,
 679         .get_survey             = rt2800_get_survey,
 680         .get_ringparam          = rt2x00mac_get_ringparam,
 681 };
 682
 683 static const struct rt2800_ops rt2800usb_rt2800_ops = {
 684         .register_read          = rt2x00usb_register_read,
 685         .register_read_lock     = rt2x00usb_register_read_lock,
 686         .register_write         = rt2x00usb_register_write,
 687         .register_write_lock    = rt2x00usb_register_write_lock,
 688         .register_multiread     = rt2x00usb_register_multiread,
 689         .register_multiwrite    = rt2x00usb_register_multiwrite,
 690         .regbusy_read           = rt2x00usb_regbusy_read,
 691         .drv_write_firmware     = rt2800usb_write_firmware,
 692         .drv_init_registers     = rt2800usb_init_registers,
 693         .drv_get_txwi           = rt2800usb_get_txwi,
 694 };
 695
 696 static const struct rt2x00lib_ops rt2800usb_rt2x00_ops = {
 697         .probe_hw               = rt2800usb_probe_hw,
 698         .get_firmware_name      = rt2800usb_get_firmware_name,
 699         .check_firmware         = rt2800_check_firmware,
 700         .load_firmware          = rt2800_load_firmware,
 701         .initialize             = rt2x00usb_initialize,
 702         .uninitialize           = rt2x00usb_uninitialize,
 703         .clear_entry            = rt2x00usb_clear_entry,
 704         .set_device_state       = rt2800usb_set_device_state,
 705         .rfkill_poll            = rt2800_rfkill_poll,
 706         .link_stats             = rt2800_link_stats,
 707         .reset_tuner            = rt2800_reset_tuner,
 708         .link_tuner             = rt2800_link_tuner,
 709         .gain_calibration       = rt2800_gain_calibration,
 710         .watchdog               = rt2800usb_watchdog,
 711         .start_queue            = rt2800usb_start_queue,
 712         .kick_queue             = rt2x00usb_kick_queue,
 713         .stop_queue             = rt2800usb_stop_queue,
 714         .flush_queue            = rt2x00usb_flush_queue,
 715         .tx_dma_done            = rt2800usb_tx_dma_done,
 716         .write_tx_desc          = rt2800usb_write_tx_desc,
 717         .write_tx_data          = rt2800usb_write_tx_data,
 718         .write_beacon           = rt2800_write_beacon,
 719         .clear_beacon           = rt2800_clear_beacon,
 720         .get_tx_data_len        = rt2800usb_get_tx_data_len,
 721         .fill_rxdone            = rt2800usb_fill_rxdone,
 722         .config_shared_key      = rt2800_config_shared_key,
 723         .config_pairwise_key    = rt2800_config_pairwise_key,
 724         .config_filter          = rt2800_config_filter,
 725         .config_intf            = rt2800_config_intf,
 726         .config_erp             = rt2800_config_erp,
 727         .config_ant             = rt2800_config_ant,
 728         .config                 = rt2800_config,
 729 };
 730
 731 static const struct data_queue_desc rt2800usb_queue_rx = {
 732         .entry_num              = 128,
 733         .data_size              = AGGREGATION_SIZE,
 734         .desc_size              = RXINFO_DESC_SIZE + RXWI_DESC_SIZE,
 735         .priv_size              = sizeof(struct queue_entry_priv_usb),
 736 };
 737
 738 static const struct data_queue_desc rt2800usb_queue_tx = {
 739         .entry_num              = 64,
 740         .data_size              = AGGREGATION_SIZE,
 741         .desc_size              = TXINFO_DESC_SIZE + TXWI_DESC_SIZE,
 742         .priv_size              = sizeof(struct queue_entry_priv_usb),
 743 };
 744
 745 static const struct data_queue_desc rt2800usb_queue_bcn = {
 746         .entry_num              = 8,
 747         .data_size              = MGMT_FRAME_SIZE,
 748         .desc_size              = TXINFO_DESC_SIZE + TXWI_DESC_SIZE,
 749         .priv_size              = sizeof(struct queue_entry_priv_usb),
 750 };
 751
 752 static const struct rt2x00_ops rt2800usb_ops = {
 753         .name                   = KBUILD_MODNAME,
 754         .max_sta_intf           = 1,
 755         .max_ap_intf            = 8,
 756         .eeprom_size            = EEPROM_SIZE,
 757         .rf_size                = RF_SIZE,
 758         .tx_queues              = NUM_TX_QUEUES,
 759         .extra_tx_headroom      = TXINFO_DESC_SIZE + TXWI_DESC_SIZE,
 760         .rx                     = &rt2800usb_queue_rx,
 761         .tx                     = &rt2800usb_queue_tx,
 762         .bcn                    = &rt2800usb_queue_bcn,
 763         .lib                    = &rt2800usb_rt2x00_ops,
 764         .drv                    = &rt2800usb_rt2800_ops,
 765         .hw                     = &rt2800usb_mac80211_ops,
 766 #ifdef CONFIG_RT2X00_LIB_DEBUGFS
 767         .debugfs                = &rt2800_rt2x00debug,
 768 #endif /* CONFIG_RT2X00_LIB_DEBUGFS */
 769 };
 770
 771 /*
 772  * rt2800usb module information.
 773  */
 774 static struct usb_device_id rt2800usb_device_table[] = {
 775         /* Abocom */
 776         { USB_DEVICE(0x07b8, 0x2870) },
 777         { USB_DEVICE(0x07b8, 0x2770) },
 778         { USB_DEVICE(0x07b8, 0x3070) },
 779         { USB_DEVICE(0x07b8, 0x3071) },
 780         { USB_DEVICE(0x07b8, 0x3072) },
 781         { USB_DEVICE(0x1482, 0x3c09) },
 782         /* AirTies */
 783         { USB_DEVICE(0x1eda, 0x2012) },
 784         { USB_DEVICE(0x1eda, 0x2310) },
 785         /* Allwin */
 786         { USB_DEVICE(0x8516, 0x2070) },
 787         { USB_DEVICE(0x8516, 0x2770) },
 788         { USB_DEVICE(0x8516, 0x2870) },
 789         { USB_DEVICE(0x8516, 0x3070) },
 790         { USB_DEVICE(0x8516, 0x3071) },
 791         { USB_DEVICE(0x8516, 0x3072) },
 792         /* Alpha Networks */
 793         { USB_DEVICE(0x14b2, 0x3c06) },
 794         { USB_DEVICE(0x14b2, 0x3c07) },
 795         { USB_DEVICE(0x14b2, 0x3c09) },
 796         { USB_DEVICE(0x14b2, 0x3c12) },
 797         { USB_DEVICE(0x14b2, 0x3c23) },
 798         { USB_DEVICE(0x14b2, 0x3c25) },
 799         { USB_DEVICE(0x14b2, 0x3c27) },
 800         { USB_DEVICE(0x14b2, 0x3c28) },
 801         { USB_DEVICE(0x14b2, 0x3c2c) },
 802         /* Amit */
 803         { USB_DEVICE(0x15c5, 0x0008) },
 804         /* Askey */
 805         { USB_DEVICE(0x1690, 0x0740) },
 806         /* ASUS */
 807         { USB_DEVICE(0x0b05, 0x1731) },
 808         { USB_DEVICE(0x0b05, 0x1732) },
 809         { USB_DEVICE(0x0b05, 0x1742) },
 810         { USB_DEVICE(0x0b05, 0x1784) },
 811         { USB_DEVICE(0x1761, 0x0b05) },
 812         /* AzureWave */
 813         { USB_DEVICE(0x13d3, 0x3247) },
 814         { USB_DEVICE(0x13d3, 0x3273) },
 815         { USB_DEVICE(0x13d3, 0x3305) },
 816         { USB_DEVICE(0x13d3, 0x3307) },
 817         { USB_DEVICE(0x13d3, 0x3321) },
 818         /* Belkin */
 819         { USB_DEVICE(0x050d, 0x8053) },
 820         { USB_DEVICE(0x050d, 0x805c) },
 821         { USB_DEVICE(0x050d, 0x815c) },
 822         { USB_DEVICE(0x050d, 0x825a) },
 823         { USB_DEVICE(0x050d, 0x825b) },
 824         { USB_DEVICE(0x050d, 0x935a) },
 825         { USB_DEVICE(0x050d, 0x935b) },
 826         /* Buffalo */
 827         { USB_DEVICE(0x0411, 0x00e8) },
 828         { USB_DEVICE(0x0411, 0x0158) },
 829         { USB_DEVICE(0x0411, 0x015d) },
 830         { USB_DEVICE(0x0411, 0x016f) },
 831         { USB_DEVICE(0x0411, 0x01a2) },
 832         { USB_DEVICE(0x0411, 0x01ee) },
 833         /* Corega */
 834         { USB_DEVICE(0x07aa, 0x002f) },
 835         { USB_DEVICE(0x07aa, 0x003c) },
 836         { USB_DEVICE(0x07aa, 0x003f) },
 837         { USB_DEVICE(0x18c5, 0x0012) },
 838         /* D-Link */
 839         { USB_DEVICE(0x07d1, 0x3c09) },
 840         { USB_DEVICE(0x07d1, 0x3c0a) },
 841         { USB_DEVICE(0x07d1, 0x3c0d) },
 842         { USB_DEVICE(0x07d1, 0x3c0e) },
 843         { USB_DEVICE(0x07d1, 0x3c0f) },
 844         { USB_DEVICE(0x07d1, 0x3c11) },
 845         { USB_DEVICE(0x07d1, 0x3c13) },
 846         { USB_DEVICE(0x07d1, 0x3c15) },
 847         { USB_DEVICE(0x07d1, 0x3c16) },
 848         { USB_DEVICE(0x2001, 0x3c1b) },
 849         /* Draytek */
 850         { USB_DEVICE(0x07fa, 0x7712) },
 851         /* Edimax */
 852         { USB_DEVICE(0x7392, 0x7711) },
 853         { USB_DEVICE(0x7392, 0x7717) },
 854         { USB_DEVICE(0x7392, 0x7718) },
 855         { USB_DEVICE(0x7392, 0x7722) },
 856         /* Encore */
 857         { USB_DEVICE(0x203d, 0x1480) },
 858         { USB_DEVICE(0x203d, 0x14a9) },
 859         /* EnGenius */
 860         { USB_DEVICE(0x1740, 0x9701) },
 861         { USB_DEVICE(0x1740, 0x9702) },
 862         { USB_DEVICE(0x1740, 0x9703) },
 863         { USB_DEVICE(0x1740, 0x9705) },
 864         { USB_DEVICE(0x1740, 0x9706) },
 865         { USB_DEVICE(0x1740, 0x9707) },
 866         { USB_DEVICE(0x1740, 0x9708) },
 867         { USB_DEVICE(0x1740, 0x9709) },
 868         /* Gemtek */
 869         { USB_DEVICE(0x15a9, 0x0012) },
 870         /* Gigabyte */
 871         { USB_DEVICE(0x1044, 0x800b) },
 872         { USB_DEVICE(0x1044, 0x800d) },
 873         /* Hawking */
 874         { USB_DEVICE(0x0e66, 0x0001) },
 875         { USB_DEVICE(0x0e66, 0x0003) },
 876         { USB_DEVICE(0x0e66, 0x0009) },
 877         { USB_DEVICE(0x0e66, 0x000b) },
 878         { USB_DEVICE(0x0e66, 0x0013) },
 879         { USB_DEVICE(0x0e66, 0x0017) },
 880         { USB_DEVICE(0x0e66, 0x0018) },
 881         /* I-O DATA */
 882         { USB_DEVICE(0x04bb, 0x0945) },
 883         { USB_DEVICE(0x04bb, 0x0947) },
 884         { USB_DEVICE(0x04bb, 0x0948) },
 885         /* Linksys */
 886         { USB_DEVICE(0x13b1, 0x0031) },
 887         { USB_DEVICE(0x1737, 0x0070) },
 888         { USB_DEVICE(0x1737, 0x0071) },
 889         { USB_DEVICE(0x1737, 0x0077) },
 890         { USB_DEVICE(0x1737, 0x0078) },
 891         /* Logitec */
 892         { USB_DEVICE(0x0789, 0x0162) },
 893         { USB_DEVICE(0x0789, 0x0163) },
 894         { USB_DEVICE(0x0789, 0x0164) },
 895         { USB_DEVICE(0x0789, 0x0166) },
 896         /* Motorola */
 897         { USB_DEVICE(0x100d, 0x9031) },
 898         /* MSI */
 899         { USB_DEVICE(0x0db0, 0x3820) },
 900         { USB_DEVICE(0x0db0, 0x3821) },
 901         { USB_DEVICE(0x0db0, 0x3822) },
 902         { USB_DEVICE(0x0db0, 0x3870) },
 903         { USB_DEVICE(0x0db0, 0x3871) },
 904         { USB_DEVICE(0x0db0, 0x6899) },
 905         { USB_DEVICE(0x0db0, 0x821a) },
 906         { USB_DEVICE(0x0db0, 0x822a) },
 907         { USB_DEVICE(0x0db0, 0x822b) },
 908         { USB_DEVICE(0x0db0, 0x822c) },
 909         { USB_DEVICE(0x0db0, 0x870a) },
 910         { USB_DEVICE(0x0db0, 0x871a) },
 911         { USB_DEVICE(0x0db0, 0x871b) },
 912         { USB_DEVICE(0x0db0, 0x871c) },
 913         { USB_DEVICE(0x0db0, 0x899a) },
 914         /* Ovislink */
 915         { USB_DEVICE(0x1b75, 0x3071) },
 916         { USB_DEVICE(0x1b75, 0x3072) },
 917         /* Para */
 918         { USB_DEVICE(0x20b8, 0x8888) },
 919         /* Pegatron */
 920         { USB_DEVICE(0x1d4d, 0x0002) },
 921         { USB_DEVICE(0x1d4d, 0x000c) },
 922         { USB_DEVICE(0x1d4d, 0x000e) },
 923         { USB_DEVICE(0x1d4d, 0x0011) },
 924         /* Philips */
 925         { USB_DEVICE(0x0471, 0x200f) },
 926         /* Planex */
 927         { USB_DEVICE(0x2019, 0xab25) },
 928         { USB_DEVICE(0x2019, 0xed06) },
 929         /* Quanta */
 930         { USB_DEVICE(0x1a32, 0x0304) },
 931         /* Ralink */
 932         { USB_DEVICE(0x148f, 0x2070) },
 933         { USB_DEVICE(0x148f, 0x2770) },
 934         { USB_DEVICE(0x148f, 0x2870) },
 935         { USB_DEVICE(0x148f, 0x3070) },
 936         { USB_DEVICE(0x148f, 0x3071) },
 937         { USB_DEVICE(0x148f, 0x3072) },
 938         /* Samsung */
 939         { USB_DEVICE(0x04e8, 0x2018) },
 940         /* Siemens */
 941         { USB_DEVICE(0x129b, 0x1828) },
 942         /* Sitecom */
 943         { USB_DEVICE(0x0df6, 0x0017) },
 944         { USB_DEVICE(0x0df6, 0x002b) },
 945         { USB_DEVICE(0x0df6, 0x002c) },
 946         { USB_DEVICE(0x0df6, 0x002d) },
 947         { USB_DEVICE(0x0df6, 0x0039) },
 948         { USB_DEVICE(0x0df6, 0x003b) },
 949         { USB_DEVICE(0x0df6, 0x003d) },
 950         { USB_DEVICE(0x0df6, 0x003e) },
 951         { USB_DEVICE(0x0df6, 0x003f) },
 952         { USB_DEVICE(0x0df6, 0x0040) },
 953         { USB_DEVICE(0x0df6, 0x0042) },
 954         { USB_DEVICE(0x0df6, 0x0047) },
 955         { USB_DEVICE(0x0df6, 0x0048) },
 956         { USB_DEVICE(0x0df6, 0x0051) },
 957         { USB_DEVICE(0x0df6, 0x005f) },
 958         { USB_DEVICE(0x0df6, 0x0060) },
 959         /* SMC */
 960         { USB_DEVICE(0x083a, 0x6618) },
 961         { USB_DEVICE(0x083a, 0x7511) },
 962         { USB_DEVICE(0x083a, 0x7512) },
 963         { USB_DEVICE(0x083a, 0x7522) },
 964         { USB_DEVICE(0x083a, 0x8522) },
 965         { USB_DEVICE(0x083a, 0xa618) },
 966         { USB_DEVICE(0x083a, 0xa701) },
 967         { USB_DEVICE(0x083a, 0xa702) },
 968         { USB_DEVICE(0x083a, 0xa703) },
 969         { USB_DEVICE(0x083a, 0xb522) },
 970         /* Sparklan */
 971         { USB_DEVICE(0x15a9, 0x0006) },
 972         /* Sweex */
 973         { USB_DEVICE(0x177f, 0x0153) },
 974         { USB_DEVICE(0x177f, 0x0302) },
 975         { USB_DEVICE(0x177f, 0x0313) },
 976         /* U-Media */
 977         { USB_DEVICE(0x157e, 0x300e) },
 978         { USB_DEVICE(0x157e, 0x3013) },
 979         /* ZCOM */
 980         { USB_DEVICE(0x0cde, 0x0022) },
 981         { USB_DEVICE(0x0cde, 0x0025) },
 982         /* Zinwell */
 983         { USB_DEVICE(0x5a57, 0x0280) },
 984         { USB_DEVICE(0x5a57, 0x0282) },
 985         { USB_DEVICE(0x5a57, 0x0283) },
 986         { USB_DEVICE(0x5a57, 0x5257) },
 987         /* Zyxel */
 988         { USB_DEVICE(0x0586, 0x3416) },
 989         { USB_DEVICE(0x0586, 0x3418) },
 990         { USB_DEVICE(0x0586, 0x341e) },
 991         { USB_DEVICE(0x0586, 0x343e) },
 992 #ifdef CONFIG_RT2800USB_RT33XX
 993         /* Belkin */
 994         { USB_DEVICE(0x050d, 0x945b) },
 995         /* Ralink */
 996         { USB_DEVICE(0x148f, 0x3370) },
 997         { USB_DEVICE(0x148f, 0x8070) },
 998         /* Sitecom */
 999         { USB_DEVICE(0x0df6, 0x0050) },
1000 #endif
1001 #ifdef CONFIG_RT2800USB_RT35XX
1002         /* Allwin */
1003         { USB_DEVICE(0x8516, 0x3572) },
1004         /* Askey */
1005         { USB_DEVICE(0x1690, 0x0744) },
1006         /* Cisco */
1007         { USB_DEVICE(0x167b, 0x4001) },
1008         /* EnGenius */
1009         { USB_DEVICE(0x1740, 0x9801) },
1010         /* I-O DATA */
1011         { USB_DEVICE(0x04bb, 0x0944) },
1012         /* Linksys */
1013         { USB_DEVICE(0x13b1, 0x002f) },
1014         { USB_DEVICE(0x1737, 0x0079) },
1015         /* Ralink */
1016         { USB_DEVICE(0x148f, 0x3572) },
1017         /* Sitecom */
1018         { USB_DEVICE(0x0df6, 0x0041) },
1019         { USB_DEVICE(0x0df6, 0x0062) },
1020         /* Toshiba */
1021         { USB_DEVICE(0x0930, 0x0a07) },
1022         /* Zinwell */
1023         { USB_DEVICE(0x5a57, 0x0284) },
1024 #endif
1025 #ifdef CONFIG_RT2800USB_RT53XX
1026         /* Azurewave */
1027         { USB_DEVICE(0x13d3, 0x3329) },
1028         { USB_DEVICE(0x13d3, 0x3365) },
1029         /* Ralink */
1030         { USB_DEVICE(0x148f, 0x5370) },
1031         { USB_DEVICE(0x148f, 0x5372) },
1032 #endif
1033 #ifdef CONFIG_RT2800USB_UNKNOWN
1034         /*
1035          * Unclear what kind of devices these are (they aren't supported by the
1036          * vendor linux driver).
1037          */
1038         /* Abocom */
1039         { USB_DEVICE(0x07b8, 0x3073) },
1040         { USB_DEVICE(0x07b8, 0x3074) },
1041         /* Alpha Networks */
1042         { USB_DEVICE(0x14b2, 0x3c08) },
1043         { USB_DEVICE(0x14b2, 0x3c11) },
1044         /* Amigo */
1045         { USB_DEVICE(0x0e0b, 0x9031) },
1046         { USB_DEVICE(0x0e0b, 0x9041) },
1047         /* ASUS */
1048         { USB_DEVICE(0x0b05, 0x166a) },
1049         { USB_DEVICE(0x0b05, 0x1760) },
1050         { USB_DEVICE(0x0b05, 0x1761) },
1051         { USB_DEVICE(0x0b05, 0x1790) },
1052         { USB_DEVICE(0x0b05, 0x179d) },
1053         /* AzureWave */
1054         { USB_DEVICE(0x13d3, 0x3262) },
1055         { USB_DEVICE(0x13d3, 0x3284) },
1056         { USB_DEVICE(0x13d3, 0x3322) },
1057         /* Belkin */
1058         { USB_DEVICE(0x050d, 0x1003) },
1059         /* Buffalo */
1060         { USB_DEVICE(0x0411, 0x012e) },
1061         { USB_DEVICE(0x0411, 0x0148) },
1062         { USB_DEVICE(0x0411, 0x0150) },
1063         /* Corega */
1064         { USB_DEVICE(0x07aa, 0x0041) },
1065         { USB_DEVICE(0x07aa, 0x0042) },
1066         { USB_DEVICE(0x18c5, 0x0008) },
1067         /* D-Link */
1068         { USB_DEVICE(0x07d1, 0x3c0b) },
1069         { USB_DEVICE(0x07d1, 0x3c17) },
1070         { USB_DEVICE(0x2001, 0x3c17) },
1071         /* Edimax */
1072         { USB_DEVICE(0x7392, 0x4085) },
1073         /* Encore */
1074         { USB_DEVICE(0x203d, 0x14a1) },
1075         /* Fujitsu Stylistic 550 */
1076         { USB_DEVICE(0x1690, 0x0761) },
1077         /* Gemtek */
1078         { USB_DEVICE(0x15a9, 0x0010) },
1079         /* Gigabyte */
1080         { USB_DEVICE(0x1044, 0x800c) },
1081         /* Huawei */
1082         { USB_DEVICE(0x148f, 0xf101) },
1083         /* I-O DATA */
1084         { USB_DEVICE(0x04bb, 0x094b) },
1085         /* LevelOne */
1086         { USB_DEVICE(0x1740, 0x0605) },
1087         { USB_DEVICE(0x1740, 0x0615) },
1088         /* Logitec */
1089         { USB_DEVICE(0x0789, 0x0168) },
1090         { USB_DEVICE(0x0789, 0x0169) },
1091         /* Motorola */
1092         { USB_DEVICE(0x100d, 0x9032) },
1093         /* Pegatron */
1094         { USB_DEVICE(0x05a6, 0x0101) },
1095         { USB_DEVICE(0x1d4d, 0x0010) },
1096         /* Planex */
1097         { USB_DEVICE(0x2019, 0x5201) },
1098         { USB_DEVICE(0x2019, 0xab24) },
1099         /* Qcom */
1100         { USB_DEVICE(0x18e8, 0x6259) },
1101         /* RadioShack */
1102         { USB_DEVICE(0x08b9, 0x1197) },
1103         /* Sitecom */
1104         { USB_DEVICE(0x0df6, 0x003c) },
1105         { USB_DEVICE(0x0df6, 0x004a) },
1106         { USB_DEVICE(0x0df6, 0x004d) },
1107         { USB_DEVICE(0x0df6, 0x0053) },
1108         /* SMC */
1109         { USB_DEVICE(0x083a, 0xa512) },
1110         { USB_DEVICE(0x083a, 0xc522) },
1111         { USB_DEVICE(0x083a, 0xd522) },
1112         { USB_DEVICE(0x083a, 0xf511) },
1113         /* Zyxel */
1114         { USB_DEVICE(0x0586, 0x341a) },
1115 #endif
1116         { 0, }
1117 };
1118
1119 MODULE_AUTHOR(DRV_PROJECT);
1120 MODULE_VERSION(DRV_VERSION);
1121 MODULE_DESCRIPTION("Ralink RT2800 USB Wireless LAN driver.");
1122 MODULE_SUPPORTED_DEVICE("Ralink RT2870 USB chipset based cards");
1123 MODULE_DEVICE_TABLE(usb, rt2800usb_device_table);
1124 MODULE_FIRMWARE(FIRMWARE_RT2870);
1125 MODULE_LICENSE("GPL");
1126
1127 static int rt2800usb_probe(struct usb_interface *usb_intf,
1128                            const struct usb_device_id *id)
1129 {
1130         return rt2x00usb_probe(usb_intf, &rt2800usb_ops);
1131 }
1132
1133 static struct usb_driver rt2800usb_driver = {
1134         .name           = KBUILD_MODNAME,
1135         .id_table       = rt2800usb_device_table,
1136         .probe          = rt2800usb_probe,
1137         .disconnect     = rt2x00usb_disconnect,
1138         .suspend        = rt2x00usb_suspend,
1139         .resume         = rt2x00usb_resume,
1140 };
1141
1142 static int __init rt2800usb_init(void)
1143 {
1144         return usb_register(&rt2800usb_driver);
1145 }
1146
1147 static void __exit rt2800usb_exit(void)
1148 {
1149         usb_deregister(&rt2800usb_driver);
1150 }
1151
1152 module_init(rt2800usb_init);
1153 module_exit(rt2800usb_exit);