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 separate 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 separate 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);