SAFE public projects git trees. - safe/jmp/linux-2.6/blob - 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         u16 chipset = (rt2x00_rev(rt2x00dev) >> 16) & 0xffff;
  96         size_t offset = 0;
  97
  98         /*
  99          * Firmware files:
 100          * There are 2 variations of the rt2870 firmware.
 101          * a) size: 4kb
 102          * b) size: 8kb
 103          * Note that (b) contains 2 seperate firmware blobs of 4k
 104          * within the file. The first blob is the same firmware as (a),
 105          * but the second blob is for the additional chipsets.
 106          */
 107         if (len != 4096 && len != 8192)
 108                 return FW_BAD_LENGTH;
 109
 110         /*
 111          * Check if we need the upper 4kb firmware data or not.
 112          */
 113         if ((len == 4096) &&
 114             (chipset != 0x2860) &&
 115             (chipset != 0x2872) &&
 116             (chipset != 0x3070))
 117                 return FW_BAD_VERSION;
 118
 119         /*
 120          * 8kb firmware files must be checked as if it were
 121          * 2 seperate firmware files.
 122          */
 123         while (offset < len) {
 124                 if (!rt2800usb_check_crc(data + offset, 4096))
 125                         return FW_BAD_CRC;
 126
 127                 offset += 4096;
 128         }
 129
 130         return FW_OK;
 131 }
 132
 133 static int rt2800usb_load_firmware(struct rt2x00_dev *rt2x00dev,
 134                                    const u8 *data, const size_t len)
 135 {
 136         unsigned int i;
 137         int status;
 138         u32 reg;
 139         u32 offset;
 140         u32 length;
 141         u16 chipset = (rt2x00_rev(rt2x00dev) >> 16) & 0xffff;
 142
 143         /*
 144          * Check which section of the firmware we need.
 145          */
 146         if ((chipset == 0x2860) ||
 147             (chipset == 0x2872) ||
 148             (chipset == 0x3070)) {
 149                 offset = 0;
 150                 length = 4096;
 151         } else {
 152                 offset = 4096;
 153                 length = 4096;
 154         }
 155
 156         /*
 157          * Wait for stable hardware.
 158          */
 159         for (i = 0; i < REGISTER_BUSY_COUNT; i++) {
 160                 rt2800_register_read(rt2x00dev, MAC_CSR0, &reg);
 161                 if (reg && reg != ~0)
 162                         break;
 163                 msleep(1);
 164         }
 165
 166         if (i == REGISTER_BUSY_COUNT) {
 167                 ERROR(rt2x00dev, "Unstable hardware.\n");
 168                 return -EBUSY;
 169         }
 170
 171         /*
 172          * Write firmware to device.
 173          */
 174         rt2x00usb_vendor_request_large_buff(rt2x00dev, USB_MULTI_WRITE,
 175                                             USB_VENDOR_REQUEST_OUT,
 176                                             FIRMWARE_IMAGE_BASE,
 177                                             data + offset, length,
 178                                             REGISTER_TIMEOUT32(length));
 179
 180         rt2800_register_write(rt2x00dev, H2M_MAILBOX_CID, ~0);
 181         rt2800_register_write(rt2x00dev, H2M_MAILBOX_STATUS, ~0);
 182
 183         /*
 184          * Send firmware request to device to load firmware,
 185          * we need to specify a long timeout time.
 186          */
 187         status = rt2x00usb_vendor_request_sw(rt2x00dev, USB_DEVICE_MODE,
 188                                              0, USB_MODE_FIRMWARE,
 189                                              REGISTER_TIMEOUT_FIRMWARE);
 190         if (status < 0) {
 191                 ERROR(rt2x00dev, "Failed to write Firmware to device.\n");
 192                 return status;
 193         }
 194
 195         msleep(10);
 196         rt2800_register_write(rt2x00dev, H2M_MAILBOX_CSR, 0);
 197
 198         /*
 199          * Send signal to firmware during boot time.
 200          */
 201         rt2800_mcu_request(rt2x00dev, MCU_BOOT_SIGNAL, 0xff, 0, 0);
 202
 203         if ((chipset == 0x3070) ||
 204             (chipset == 0x3071) ||
 205             (chipset == 0x3572)) {
 206                 udelay(200);
 207                 rt2800_mcu_request(rt2x00dev, MCU_CURRENT, 0, 0, 0);
 208                 udelay(10);
 209         }
 210
 211         /*
 212          * Wait for device to stabilize.
 213          */
 214         for (i = 0; i < REGISTER_BUSY_COUNT; i++) {
 215                 rt2800_register_read(rt2x00dev, PBF_SYS_CTRL, &reg);
 216                 if (rt2x00_get_field32(reg, PBF_SYS_CTRL_READY))
 217                         break;
 218                 msleep(1);
 219         }
 220
 221         if (i == REGISTER_BUSY_COUNT) {
 222                 ERROR(rt2x00dev, "PBF system register not ready.\n");
 223                 return -EBUSY;
 224         }
 225
 226         /*
 227          * Initialize firmware.
 228          */
 229         rt2800_register_write(rt2x00dev, H2M_BBP_AGENT, 0);
 230         rt2800_register_write(rt2x00dev, H2M_MAILBOX_CSR, 0);
 231         msleep(1);
 232
 233         return 0;
 234 }
 235
 236 /*
 237  * Device state switch handlers.
 238  */
 239 static void rt2800usb_toggle_rx(struct rt2x00_dev *rt2x00dev,
 240                                 enum dev_state state)
 241 {
 242         u32 reg;
 243
 244         rt2800_register_read(rt2x00dev, MAC_SYS_CTRL, &reg);
 245         rt2x00_set_field32(&reg, MAC_SYS_CTRL_ENABLE_RX,
 246                            (state == STATE_RADIO_RX_ON) ||
 247                            (state == STATE_RADIO_RX_ON_LINK));
 248         rt2800_register_write(rt2x00dev, MAC_SYS_CTRL, reg);
 249 }
 250
 251 static int rt2800usb_enable_radio(struct rt2x00_dev *rt2x00dev)
 252 {
 253         u32 reg;
 254         u16 word;
 255
 256         /*
 257          * Initialize all registers.
 258          */
 259         if (unlikely(rt2800_wait_wpdma_ready(rt2x00dev) ||
 260                      rt2800_init_registers(rt2x00dev) ||
 261                      rt2800_init_bbp(rt2x00dev) ||
 262                      rt2800_init_rfcsr(rt2x00dev)))
 263                 return -EIO;
 264
 265         rt2800_register_read(rt2x00dev, MAC_SYS_CTRL, &reg);
 266         rt2x00_set_field32(&reg, MAC_SYS_CTRL_ENABLE_TX, 1);
 267         rt2800_register_write(rt2x00dev, MAC_SYS_CTRL, reg);
 268
 269         udelay(50);
 270
 271         rt2800_register_read(rt2x00dev, WPDMA_GLO_CFG, &reg);
 272         rt2x00_set_field32(&reg, WPDMA_GLO_CFG_TX_WRITEBACK_DONE, 1);
 273         rt2x00_set_field32(&reg, WPDMA_GLO_CFG_ENABLE_RX_DMA, 1);
 274         rt2x00_set_field32(&reg, WPDMA_GLO_CFG_ENABLE_TX_DMA, 1);
 275         rt2800_register_write(rt2x00dev, WPDMA_GLO_CFG, reg);
 276
 277
 278         rt2800_register_read(rt2x00dev, USB_DMA_CFG, &reg);
 279         rt2x00_set_field32(&reg, USB_DMA_CFG_PHY_CLEAR, 0);
 280         rt2x00_set_field32(&reg, USB_DMA_CFG_RX_BULK_AGG_EN, 0);
 281         rt2x00_set_field32(&reg, USB_DMA_CFG_RX_BULK_AGG_TIMEOUT, 128);
 282         /*
 283          * Total room for RX frames in kilobytes, PBF might still exceed
 284          * this limit so reduce the number to prevent errors.
 285          */
 286         rt2x00_set_field32(&reg, USB_DMA_CFG_RX_BULK_AGG_LIMIT,
 287                            ((RX_ENTRIES * DATA_FRAME_SIZE) / 1024) - 3);
 288         rt2x00_set_field32(&reg, USB_DMA_CFG_RX_BULK_EN, 1);
 289         rt2x00_set_field32(&reg, USB_DMA_CFG_TX_BULK_EN, 1);
 290         rt2800_register_write(rt2x00dev, USB_DMA_CFG, reg);
 291
 292         rt2800_register_read(rt2x00dev, MAC_SYS_CTRL, &reg);
 293         rt2x00_set_field32(&reg, MAC_SYS_CTRL_ENABLE_TX, 1);
 294         rt2x00_set_field32(&reg, MAC_SYS_CTRL_ENABLE_RX, 1);
 295         rt2800_register_write(rt2x00dev, MAC_SYS_CTRL, reg);
 296
 297         /*
 298          * Initialize LED control
 299          */
 300         rt2x00_eeprom_read(rt2x00dev, EEPROM_LED1, &word);
 301         rt2800_mcu_request(rt2x00dev, MCU_LED_1, 0xff,
 302                               word & 0xff, (word >> 8) & 0xff);
 303
 304         rt2x00_eeprom_read(rt2x00dev, EEPROM_LED2, &word);
 305         rt2800_mcu_request(rt2x00dev, MCU_LED_2, 0xff,
 306                               word & 0xff, (word >> 8) & 0xff);
 307
 308         rt2x00_eeprom_read(rt2x00dev, EEPROM_LED3, &word);
 309         rt2800_mcu_request(rt2x00dev, MCU_LED_3, 0xff,
 310                               word & 0xff, (word >> 8) & 0xff);
 311
 312         return 0;
 313 }
 314
 315 static void rt2800usb_disable_radio(struct rt2x00_dev *rt2x00dev)
 316 {
 317         u32 reg;
 318
 319         rt2800_register_read(rt2x00dev, WPDMA_GLO_CFG, &reg);
 320         rt2x00_set_field32(&reg, WPDMA_GLO_CFG_ENABLE_TX_DMA, 0);
 321         rt2x00_set_field32(&reg, WPDMA_GLO_CFG_ENABLE_RX_DMA, 0);
 322         rt2800_register_write(rt2x00dev, WPDMA_GLO_CFG, reg);
 323
 324         rt2800_register_write(rt2x00dev, MAC_SYS_CTRL, 0);
 325         rt2800_register_write(rt2x00dev, PWR_PIN_CFG, 0);
 326         rt2800_register_write(rt2x00dev, TX_PIN_CFG, 0);
 327
 328         /* Wait for DMA, ignore error */
 329         rt2800_wait_wpdma_ready(rt2x00dev);
 330
 331         rt2x00usb_disable_radio(rt2x00dev);
 332 }
 333
 334 static int rt2800usb_set_state(struct rt2x00_dev *rt2x00dev,
 335                                enum dev_state state)
 336 {
 337         if (state == STATE_AWAKE)
 338                 rt2800_mcu_request(rt2x00dev, MCU_WAKEUP, 0xff, 0, 0);
 339         else
 340                 rt2800_mcu_request(rt2x00dev, MCU_SLEEP, 0xff, 0, 2);
 341
 342         return 0;
 343 }
 344
 345 static int rt2800usb_set_device_state(struct rt2x00_dev *rt2x00dev,
 346                                       enum dev_state state)
 347 {
 348         int retval = 0;
 349
 350         switch (state) {
 351         case STATE_RADIO_ON:
 352                 /*
 353                  * Before the radio can be enabled, the device first has
 354                  * to be woken up. After that it needs a bit of time
 355                  * to be fully awake and then the radio can be enabled.
 356                  */
 357                 rt2800usb_set_state(rt2x00dev, STATE_AWAKE);
 358                 msleep(1);
 359                 retval = rt2800usb_enable_radio(rt2x00dev);
 360                 break;
 361         case STATE_RADIO_OFF:
 362                 /*
 363                  * After the radio has been disabled, the device should
 364                  * be put to sleep for powersaving.
 365                  */
 366                 rt2800usb_disable_radio(rt2x00dev);
 367                 rt2800usb_set_state(rt2x00dev, STATE_SLEEP);
 368                 break;
 369         case STATE_RADIO_RX_ON:
 370         case STATE_RADIO_RX_ON_LINK:
 371         case STATE_RADIO_RX_OFF:
 372         case STATE_RADIO_RX_OFF_LINK:
 373                 rt2800usb_toggle_rx(rt2x00dev, state);
 374                 break;
 375         case STATE_RADIO_IRQ_ON:
 376         case STATE_RADIO_IRQ_OFF:
 377                 /* No support, but no error either */
 378                 break;
 379         case STATE_DEEP_SLEEP:
 380         case STATE_SLEEP:
 381         case STATE_STANDBY:
 382         case STATE_AWAKE:
 383                 retval = rt2800usb_set_state(rt2x00dev, state);
 384                 break;
 385         default:
 386                 retval = -ENOTSUPP;
 387                 break;
 388         }
 389
 390         if (unlikely(retval))
 391                 ERROR(rt2x00dev, "Device failed to enter state %d (%d).\n",
 392                       state, retval);
 393
 394         return retval;
 395 }
 396
 397 /*
 398  * TX descriptor initialization
 399  */
 400 static void rt2800usb_write_tx_desc(struct rt2x00_dev *rt2x00dev,
 401                                     struct sk_buff *skb,
 402                                     struct txentry_desc *txdesc)
 403 {
 404         struct skb_frame_desc *skbdesc = get_skb_frame_desc(skb);
 405         __le32 *txi = skbdesc->desc;
 406         __le32 *txwi = &txi[TXINFO_DESC_SIZE / sizeof(__le32)];
 407         u32 word;
 408
 409         /*
 410          * Initialize TX Info descriptor
 411          */
 412         rt2x00_desc_read(txwi, 0, &word);
 413         rt2x00_set_field32(&word, TXWI_W0_FRAG,
 414                            test_bit(ENTRY_TXD_MORE_FRAG, &txdesc->flags));
 415         rt2x00_set_field32(&word, TXWI_W0_MIMO_PS, 0);
 416         rt2x00_set_field32(&word, TXWI_W0_CF_ACK, 0);
 417         rt2x00_set_field32(&word, TXWI_W0_TS,
 418                            test_bit(ENTRY_TXD_REQ_TIMESTAMP, &txdesc->flags));
 419         rt2x00_set_field32(&word, TXWI_W0_AMPDU,
 420                            test_bit(ENTRY_TXD_HT_AMPDU, &txdesc->flags));
 421         rt2x00_set_field32(&word, TXWI_W0_MPDU_DENSITY, txdesc->mpdu_density);
 422         rt2x00_set_field32(&word, TXWI_W0_TX_OP, txdesc->ifs);
 423         rt2x00_set_field32(&word, TXWI_W0_MCS, txdesc->mcs);
 424         rt2x00_set_field32(&word, TXWI_W0_BW,
 425                            test_bit(ENTRY_TXD_HT_BW_40, &txdesc->flags));
 426         rt2x00_set_field32(&word, TXWI_W0_SHORT_GI,
 427                            test_bit(ENTRY_TXD_HT_SHORT_GI, &txdesc->flags));
 428         rt2x00_set_field32(&word, TXWI_W0_STBC, txdesc->stbc);
 429         rt2x00_set_field32(&word, TXWI_W0_PHYMODE, txdesc->rate_mode);
 430         rt2x00_desc_write(txwi, 0, word);
 431
 432         rt2x00_desc_read(txwi, 1, &word);
 433         rt2x00_set_field32(&word, TXWI_W1_ACK,
 434                            test_bit(ENTRY_TXD_ACK, &txdesc->flags));
 435         rt2x00_set_field32(&word, TXWI_W1_NSEQ,
 436                            test_bit(ENTRY_TXD_GENERATE_SEQ, &txdesc->flags));
 437         rt2x00_set_field32(&word, TXWI_W1_BW_WIN_SIZE, txdesc->ba_size);
 438         rt2x00_set_field32(&word, TXWI_W1_WIRELESS_CLI_ID,
 439                            test_bit(ENTRY_TXD_ENCRYPT, &txdesc->flags) ?
 440                            txdesc->key_idx : 0xff);
 441         rt2x00_set_field32(&word, TXWI_W1_MPDU_TOTAL_BYTE_COUNT,
 442                            skb->len - txdesc->l2pad);
 443         rt2x00_set_field32(&word, TXWI_W1_PACKETID,
 444                            skbdesc->entry->queue->qid + 1);
 445         rt2x00_desc_write(txwi, 1, word);
 446
 447         /*
 448          * Always write 0 to IV/EIV fields, hardware will insert the IV
 449          * from the IVEIV register when TXINFO_W0_WIV is set to 0.
 450          * When TXINFO_W0_WIV is set to 1 it will use the IV data
 451          * from the descriptor. The TXWI_W1_WIRELESS_CLI_ID indicates which
 452          * crypto entry in the registers should be used to encrypt the frame.
 453          */
 454         _rt2x00_desc_write(txwi, 2, 0 /* skbdesc->iv[0] */);
 455         _rt2x00_desc_write(txwi, 3, 0 /* skbdesc->iv[1] */);
 456
 457         /*
 458          * Initialize TX descriptor
 459          */
 460         rt2x00_desc_read(txi, 0, &word);
 461         rt2x00_set_field32(&word, TXINFO_W0_USB_DMA_TX_PKT_LEN,
 462                            skb->len + TXWI_DESC_SIZE);
 463         rt2x00_set_field32(&word, TXINFO_W0_WIV,
 464                            !test_bit(ENTRY_TXD_ENCRYPT_IV, &txdesc->flags));
 465         rt2x00_set_field32(&word, TXINFO_W0_QSEL, 2);
 466         rt2x00_set_field32(&word, TXINFO_W0_SW_USE_LAST_ROUND, 0);
 467         rt2x00_set_field32(&word, TXINFO_W0_USB_DMA_NEXT_VALID, 0);
 468         rt2x00_set_field32(&word, TXINFO_W0_USB_DMA_TX_BURST,
 469                            test_bit(ENTRY_TXD_BURST, &txdesc->flags));
 470         rt2x00_desc_write(txi, 0, word);
 471 }
 472
 473 /*
 474  * TX data initialization
 475  */
 476 static void rt2800usb_write_beacon(struct queue_entry *entry)
 477 {
 478         struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
 479         struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb);
 480         unsigned int beacon_base;
 481         u32 reg;
 482
 483         /*
 484          * Add the descriptor in front of the skb.
 485          */
 486         skb_push(entry->skb, entry->queue->desc_size);
 487         memcpy(entry->skb->data, skbdesc->desc, skbdesc->desc_len);
 488         skbdesc->desc = entry->skb->data;
 489
 490         /*
 491          * Disable beaconing while we are reloading the beacon data,
 492          * otherwise we might be sending out invalid data.
 493          */
 494         rt2800_register_read(rt2x00dev, BCN_TIME_CFG, &reg);
 495         rt2x00_set_field32(&reg, BCN_TIME_CFG_BEACON_GEN, 0);
 496         rt2800_register_write(rt2x00dev, BCN_TIME_CFG, reg);
 497
 498         /*
 499          * Write entire beacon with descriptor to register.
 500          */
 501         beacon_base = HW_BEACON_OFFSET(entry->entry_idx);
 502         rt2x00usb_vendor_request_large_buff(rt2x00dev, USB_MULTI_WRITE,
 503                                             USB_VENDOR_REQUEST_OUT, beacon_base,
 504                                             entry->skb->data, entry->skb->len,
 505                                             REGISTER_TIMEOUT32(entry->skb->len));
 506
 507         /*
 508          * Clean up the beacon skb.
 509          */
 510         dev_kfree_skb(entry->skb);
 511         entry->skb = NULL;
 512 }
 513
 514 static int rt2800usb_get_tx_data_len(struct queue_entry *entry)
 515 {
 516         int length;
 517
 518         /*
 519          * The length _must_ include 4 bytes padding,
 520          * it should always be multiple of 4,
 521          * but it must _not_ be a multiple of the USB packet size.
 522          */
 523         length = roundup(entry->skb->len + 4, 4);
 524         length += (4 * !(length % entry->queue->usb_maxpacket));
 525
 526         return length;
 527 }
 528
 529 static void rt2800usb_kick_tx_queue(struct rt2x00_dev *rt2x00dev,
 530                                     const enum data_queue_qid queue)
 531 {
 532         u32 reg;
 533
 534         if (queue != QID_BEACON) {
 535                 rt2x00usb_kick_tx_queue(rt2x00dev, queue);
 536                 return;
 537         }
 538
 539         rt2800_register_read(rt2x00dev, BCN_TIME_CFG, &reg);
 540         if (!rt2x00_get_field32(reg, BCN_TIME_CFG_BEACON_GEN)) {
 541                 rt2x00_set_field32(&reg, BCN_TIME_CFG_TSF_TICKING, 1);
 542                 rt2x00_set_field32(&reg, BCN_TIME_CFG_TBTT_ENABLE, 1);
 543                 rt2x00_set_field32(&reg, BCN_TIME_CFG_BEACON_GEN, 1);
 544                 rt2800_register_write(rt2x00dev, BCN_TIME_CFG, reg);
 545         }
 546 }
 547
 548 /*
 549  * RX control handlers
 550  */
 551 static void rt2800usb_fill_rxdone(struct queue_entry *entry,
 552                                   struct rxdone_entry_desc *rxdesc)
 553 {
 554         struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
 555         struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb);
 556         __le32 *rxi = (__le32 *)entry->skb->data;
 557         __le32 *rxwi;
 558         __le32 *rxd;
 559         u32 rxi0;
 560         u32 rxwi0;
 561         u32 rxwi1;
 562         u32 rxwi2;
 563         u32 rxwi3;
 564         u32 rxd0;
 565         int rx_pkt_len;
 566
 567         /*
 568          * RX frame format is :
 569          * | RXINFO | RXWI | header | L2 pad | payload | pad | RXD | USB pad |
 570          *          |<------------ rx_pkt_len -------------->|
 571          */
 572         rt2x00_desc_read(rxi, 0, &rxi0);
 573         rx_pkt_len = rt2x00_get_field32(rxi0, RXINFO_W0_USB_DMA_RX_PKT_LEN);
 574
 575         rxwi = (__le32 *)(entry->skb->data + RXINFO_DESC_SIZE);
 576
 577         /*
 578          * FIXME : we need to check for rx_pkt_len validity
 579          */
 580         rxd = (__le32 *)(entry->skb->data + RXINFO_DESC_SIZE + rx_pkt_len);
 581
 582         /*
 583          * Copy descriptor to the skbdesc->desc buffer, making it safe from
 584          * moving of frame data in rt2x00usb.
 585          */
 586         memcpy(skbdesc->desc, rxi, skbdesc->desc_len);
 587
 588         /*
 589          * It is now safe to read the descriptor on all architectures.
 590          */
 591         rt2x00_desc_read(rxwi, 0, &rxwi0);
 592         rt2x00_desc_read(rxwi, 1, &rxwi1);
 593         rt2x00_desc_read(rxwi, 2, &rxwi2);
 594         rt2x00_desc_read(rxwi, 3, &rxwi3);
 595         rt2x00_desc_read(rxd, 0, &rxd0);
 596
 597         if (rt2x00_get_field32(rxd0, RXD_W0_CRC_ERROR))
 598                 rxdesc->flags |= RX_FLAG_FAILED_FCS_CRC;
 599
 600         if (test_bit(CONFIG_SUPPORT_HW_CRYPTO, &rt2x00dev->flags)) {
 601                 rxdesc->cipher = rt2x00_get_field32(rxwi0, RXWI_W0_UDF);
 602                 rxdesc->cipher_status =
 603                     rt2x00_get_field32(rxd0, RXD_W0_CIPHER_ERROR);
 604         }
 605
 606         if (rt2x00_get_field32(rxd0, RXD_W0_DECRYPTED)) {
 607                 /*
 608                  * Hardware has stripped IV/EIV data from 802.11 frame during
 609                  * decryption. Unfortunately the descriptor doesn't contain
 610                  * any fields with the EIV/IV data either, so they can't
 611                  * be restored by rt2x00lib.
 612                  */
 613                 rxdesc->flags |= RX_FLAG_IV_STRIPPED;
 614
 615                 if (rxdesc->cipher_status == RX_CRYPTO_SUCCESS)
 616                         rxdesc->flags |= RX_FLAG_DECRYPTED;
 617                 else if (rxdesc->cipher_status == RX_CRYPTO_FAIL_MIC)
 618                         rxdesc->flags |= RX_FLAG_MMIC_ERROR;
 619         }
 620
 621         if (rt2x00_get_field32(rxd0, RXD_W0_MY_BSS))
 622                 rxdesc->dev_flags |= RXDONE_MY_BSS;
 623
 624         if (rt2x00_get_field32(rxd0, RXD_W0_L2PAD))
 625                 rxdesc->dev_flags |= RXDONE_L2PAD;
 626
 627         if (rt2x00_get_field32(rxwi1, RXWI_W1_SHORT_GI))
 628                 rxdesc->flags |= RX_FLAG_SHORT_GI;
 629
 630         if (rt2x00_get_field32(rxwi1, RXWI_W1_BW))
 631                 rxdesc->flags |= RX_FLAG_40MHZ;
 632
 633         /*
 634          * Detect RX rate, always use MCS as signal type.
 635          */
 636         rxdesc->dev_flags |= RXDONE_SIGNAL_MCS;
 637         rxdesc->rate_mode = rt2x00_get_field32(rxwi1, RXWI_W1_PHYMODE);
 638         rxdesc->signal = rt2x00_get_field32(rxwi1, RXWI_W1_MCS);
 639
 640         /*
 641          * Mask of 0x8 bit to remove the short preamble flag.
 642          */
 643         if (rxdesc->rate_mode == RATE_MODE_CCK)
 644                 rxdesc->signal &= ~0x8;
 645
 646         rxdesc->rssi =
 647             (rt2x00_get_field32(rxwi2, RXWI_W2_RSSI0) +
 648              rt2x00_get_field32(rxwi2, RXWI_W2_RSSI1)) / 2;
 649
 650         rxdesc->noise =
 651             (rt2x00_get_field32(rxwi3, RXWI_W3_SNR0) +
 652              rt2x00_get_field32(rxwi3, RXWI_W3_SNR1)) / 2;
 653
 654         rxdesc->size = rt2x00_get_field32(rxwi0, RXWI_W0_MPDU_TOTAL_BYTE_COUNT);
 655
 656         /*
 657          * Remove RXWI descriptor from start of buffer.
 658          */
 659         skb_pull(entry->skb, skbdesc->desc_len);
 660 }
 661
 662 /*
 663  * Device probe functions.
 664  */
 665 static int rt2800usb_validate_eeprom(struct rt2x00_dev *rt2x00dev)
 666 {
 667         if (rt2800_efuse_detect(rt2x00dev))
 668                 rt2800_read_eeprom_efuse(rt2x00dev);
 669         else
 670                 rt2x00usb_eeprom_read(rt2x00dev, rt2x00dev->eeprom,
 671                                       EEPROM_SIZE);
 672
 673         return rt2800_validate_eeprom(rt2x00dev);
 674 }
 675
 676 static const struct rt2800_ops rt2800usb_rt2800_ops = {
 677         .register_read          = rt2x00usb_register_read,
 678         .register_read_lock     = rt2x00usb_register_read_lock,
 679         .register_write         = rt2x00usb_register_write,
 680         .register_write_lock    = rt2x00usb_register_write_lock,
 681
 682         .register_multiread     = rt2x00usb_register_multiread,
 683         .register_multiwrite    = rt2x00usb_register_multiwrite,
 684
 685         .regbusy_read           = rt2x00usb_regbusy_read,
 686 };
 687
 688 static int rt2800usb_probe_hw(struct rt2x00_dev *rt2x00dev)
 689 {
 690         int retval;
 691
 692         rt2x00dev->priv = (void *)&rt2800usb_rt2800_ops;
 693
 694         /*
 695          * Allocate eeprom data.
 696          */
 697         retval = rt2800usb_validate_eeprom(rt2x00dev);
 698         if (retval)
 699                 return retval;
 700
 701         retval = rt2800_init_eeprom(rt2x00dev);
 702         if (retval)
 703                 return retval;
 704
 705         /*
 706          * Initialize hw specifications.
 707          */
 708         retval = rt2800_probe_hw_mode(rt2x00dev);
 709         if (retval)
 710                 return retval;
 711
 712         /*
 713          * This device has multiple filters for control frames
 714          * and has a separate filter for PS Poll frames.
 715          */
 716         __set_bit(DRIVER_SUPPORT_CONTROL_FILTERS, &rt2x00dev->flags);
 717         __set_bit(DRIVER_SUPPORT_CONTROL_FILTER_PSPOLL, &rt2x00dev->flags);
 718
 719         /*
 720          * This device requires firmware.
 721          */
 722         __set_bit(DRIVER_REQUIRE_FIRMWARE, &rt2x00dev->flags);
 723         __set_bit(DRIVER_REQUIRE_L2PAD, &rt2x00dev->flags);
 724         if (!modparam_nohwcrypt)
 725                 __set_bit(CONFIG_SUPPORT_HW_CRYPTO, &rt2x00dev->flags);
 726
 727         /*
 728          * Set the rssi offset.
 729          */
 730         rt2x00dev->rssi_offset = DEFAULT_RSSI_OFFSET;
 731
 732         return 0;
 733 }
 734
 735 static const struct rt2x00lib_ops rt2800usb_rt2x00_ops = {
 736         .probe_hw               = rt2800usb_probe_hw,
 737         .get_firmware_name      = rt2800usb_get_firmware_name,
 738         .check_firmware         = rt2800usb_check_firmware,
 739         .load_firmware          = rt2800usb_load_firmware,
 740         .initialize             = rt2x00usb_initialize,
 741         .uninitialize           = rt2x00usb_uninitialize,
 742         .clear_entry            = rt2x00usb_clear_entry,
 743         .set_device_state       = rt2800usb_set_device_state,
 744         .rfkill_poll            = rt2800_rfkill_poll,
 745         .link_stats             = rt2800_link_stats,
 746         .reset_tuner            = rt2800_reset_tuner,
 747         .link_tuner             = rt2800_link_tuner,
 748         .write_tx_desc          = rt2800usb_write_tx_desc,
 749         .write_tx_data          = rt2x00usb_write_tx_data,
 750         .write_beacon           = rt2800usb_write_beacon,
 751         .get_tx_data_len        = rt2800usb_get_tx_data_len,
 752         .kick_tx_queue          = rt2800usb_kick_tx_queue,
 753         .kill_tx_queue          = rt2x00usb_kill_tx_queue,
 754         .fill_rxdone            = rt2800usb_fill_rxdone,
 755         .config_shared_key      = rt2800_config_shared_key,
 756         .config_pairwise_key    = rt2800_config_pairwise_key,
 757         .config_filter          = rt2800_config_filter,
 758         .config_intf            = rt2800_config_intf,
 759         .config_erp             = rt2800_config_erp,
 760         .config_ant             = rt2800_config_ant,
 761         .config                 = rt2800_config,
 762 };
 763
 764 static const struct data_queue_desc rt2800usb_queue_rx = {
 765         .entry_num              = RX_ENTRIES,
 766         .data_size              = AGGREGATION_SIZE,
 767         .desc_size              = RXINFO_DESC_SIZE + RXWI_DESC_SIZE,
 768         .priv_size              = sizeof(struct queue_entry_priv_usb),
 769 };
 770
 771 static const struct data_queue_desc rt2800usb_queue_tx = {
 772         .entry_num              = TX_ENTRIES,
 773         .data_size              = AGGREGATION_SIZE,
 774         .desc_size              = TXINFO_DESC_SIZE + TXWI_DESC_SIZE,
 775         .priv_size              = sizeof(struct queue_entry_priv_usb),
 776 };
 777
 778 static const struct data_queue_desc rt2800usb_queue_bcn = {
 779         .entry_num              = 8 * BEACON_ENTRIES,
 780         .data_size              = MGMT_FRAME_SIZE,
 781         .desc_size              = TXINFO_DESC_SIZE + TXWI_DESC_SIZE,
 782         .priv_size              = sizeof(struct queue_entry_priv_usb),
 783 };
 784
 785 static const struct rt2x00_ops rt2800usb_ops = {
 786         .name                   = KBUILD_MODNAME,
 787         .max_sta_intf           = 1,
 788         .max_ap_intf            = 8,
 789         .eeprom_size            = EEPROM_SIZE,
 790         .rf_size                = RF_SIZE,
 791         .tx_queues              = NUM_TX_QUEUES,
 792         .extra_tx_headroom      = TXINFO_DESC_SIZE + TXWI_DESC_SIZE,
 793         .rx                     = &rt2800usb_queue_rx,
 794         .tx                     = &rt2800usb_queue_tx,
 795         .bcn                    = &rt2800usb_queue_bcn,
 796         .lib                    = &rt2800usb_rt2x00_ops,
 797         .hw                     = &rt2800_mac80211_ops,
 798 #ifdef CONFIG_RT2X00_LIB_DEBUGFS
 799         .debugfs                = &rt2800_rt2x00debug,
 800 #endif /* CONFIG_RT2X00_LIB_DEBUGFS */
 801 };
 802
 803 /*
 804  * rt2800usb module information.
 805  */
 806 static struct usb_device_id rt2800usb_device_table[] = {
 807         /* Abocom */
 808         { USB_DEVICE(0x07b8, 0x2870), USB_DEVICE_DATA(&rt2800usb_ops) },
 809         { USB_DEVICE(0x07b8, 0x2770), USB_DEVICE_DATA(&rt2800usb_ops) },
 810         { USB_DEVICE(0x07b8, 0x3070), USB_DEVICE_DATA(&rt2800usb_ops) },
 811         { USB_DEVICE(0x07b8, 0x3071), USB_DEVICE_DATA(&rt2800usb_ops) },
 812         { USB_DEVICE(0x07b8, 0x3072), USB_DEVICE_DATA(&rt2800usb_ops) },
 813         { USB_DEVICE(0x1482, 0x3c09), USB_DEVICE_DATA(&rt2800usb_ops) },
 814         /* AirTies */
 815         { USB_DEVICE(0x1eda, 0x2310), USB_DEVICE_DATA(&rt2800usb_ops) },
 816         /* Amigo */
 817         { USB_DEVICE(0x0e0b, 0x9031), USB_DEVICE_DATA(&rt2800usb_ops) },
 818         { USB_DEVICE(0x0e0b, 0x9041), USB_DEVICE_DATA(&rt2800usb_ops) },
 819         /* Amit */
 820         { USB_DEVICE(0x15c5, 0x0008), USB_DEVICE_DATA(&rt2800usb_ops) },
 821         /* Askey */
 822         { USB_DEVICE(0x1690, 0x0740), USB_DEVICE_DATA(&rt2800usb_ops) },
 823         { USB_DEVICE(0x1690, 0x0744), USB_DEVICE_DATA(&rt2800usb_ops) },
 824         { USB_DEVICE(0x0930, 0x0a07), USB_DEVICE_DATA(&rt2800usb_ops) },
 825         /* ASUS */
 826         { USB_DEVICE(0x0b05, 0x1731), USB_DEVICE_DATA(&rt2800usb_ops) },
 827         { USB_DEVICE(0x0b05, 0x1732), USB_DEVICE_DATA(&rt2800usb_ops) },
 828         { USB_DEVICE(0x0b05, 0x1742), USB_DEVICE_DATA(&rt2800usb_ops) },
 829         { USB_DEVICE(0x0b05, 0x1760), USB_DEVICE_DATA(&rt2800usb_ops) },
 830         { USB_DEVICE(0x0b05, 0x1761), USB_DEVICE_DATA(&rt2800usb_ops) },
 831         { USB_DEVICE(0x0b05, 0x1784), USB_DEVICE_DATA(&rt2800usb_ops) },
 832         /* AzureWave */
 833         { USB_DEVICE(0x13d3, 0x3247), USB_DEVICE_DATA(&rt2800usb_ops) },
 834         { USB_DEVICE(0x13d3, 0x3262), USB_DEVICE_DATA(&rt2800usb_ops) },
 835         { USB_DEVICE(0x13d3, 0x3273), USB_DEVICE_DATA(&rt2800usb_ops) },
 836         { USB_DEVICE(0x13d3, 0x3284), USB_DEVICE_DATA(&rt2800usb_ops) },
 837         { USB_DEVICE(0x13d3, 0x3305), USB_DEVICE_DATA(&rt2800usb_ops) },
 838         /* Belkin */
 839         { USB_DEVICE(0x050d, 0x8053), USB_DEVICE_DATA(&rt2800usb_ops) },
 840         { USB_DEVICE(0x050d, 0x805c), USB_DEVICE_DATA(&rt2800usb_ops) },
 841         { USB_DEVICE(0x050d, 0x815c), USB_DEVICE_DATA(&rt2800usb_ops) },
 842         { USB_DEVICE(0x050d, 0x825a), USB_DEVICE_DATA(&rt2800usb_ops) },
 843         /* Buffalo */
 844         { USB_DEVICE(0x0411, 0x00e8), USB_DEVICE_DATA(&rt2800usb_ops) },
 845         { USB_DEVICE(0x0411, 0x012e), USB_DEVICE_DATA(&rt2800usb_ops) },
 846         /* Cisco */
 847         { USB_DEVICE(0x167b, 0x4001), USB_DEVICE_DATA(&rt2800usb_ops) },
 848         /* Conceptronic */
 849         { USB_DEVICE(0x14b2, 0x3c06), USB_DEVICE_DATA(&rt2800usb_ops) },
 850         { USB_DEVICE(0x14b2, 0x3c07), USB_DEVICE_DATA(&rt2800usb_ops) },
 851         { USB_DEVICE(0x14b2, 0x3c08), USB_DEVICE_DATA(&rt2800usb_ops) },
 852         { USB_DEVICE(0x14b2, 0x3c09), USB_DEVICE_DATA(&rt2800usb_ops) },
 853         { USB_DEVICE(0x14b2, 0x3c11), USB_DEVICE_DATA(&rt2800usb_ops) },
 854         { USB_DEVICE(0x14b2, 0x3c12), USB_DEVICE_DATA(&rt2800usb_ops) },
 855         { USB_DEVICE(0x14b2, 0x3c23), USB_DEVICE_DATA(&rt2800usb_ops) },
 856         { USB_DEVICE(0x14b2, 0x3c25), USB_DEVICE_DATA(&rt2800usb_ops) },
 857         { USB_DEVICE(0x14b2, 0x3c27), USB_DEVICE_DATA(&rt2800usb_ops) },
 858         { USB_DEVICE(0x14b2, 0x3c28), USB_DEVICE_DATA(&rt2800usb_ops) },
 859         /* Corega */
 860         { USB_DEVICE(0x07aa, 0x002f), USB_DEVICE_DATA(&rt2800usb_ops) },
 861         { USB_DEVICE(0x07aa, 0x003c), USB_DEVICE_DATA(&rt2800usb_ops) },
 862         { USB_DEVICE(0x07aa, 0x003f), USB_DEVICE_DATA(&rt2800usb_ops) },
 863         { USB_DEVICE(0x07aa, 0x0041), USB_DEVICE_DATA(&rt2800usb_ops) },
 864         { USB_DEVICE(0x07aa, 0x0042), USB_DEVICE_DATA(&rt2800usb_ops) },
 865         { USB_DEVICE(0x18c5, 0x0008), USB_DEVICE_DATA(&rt2800usb_ops) },
 866         { USB_DEVICE(0x18c5, 0x0012), USB_DEVICE_DATA(&rt2800usb_ops) },
 867         /* D-Link */
 868         { USB_DEVICE(0x07d1, 0x3c09), USB_DEVICE_DATA(&rt2800usb_ops) },
 869         { USB_DEVICE(0x07d1, 0x3c0a), USB_DEVICE_DATA(&rt2800usb_ops) },
 870         { USB_DEVICE(0x07d1, 0x3c0b), USB_DEVICE_DATA(&rt2800usb_ops) },
 871         { USB_DEVICE(0x07d1, 0x3c0d), USB_DEVICE_DATA(&rt2800usb_ops) },
 872         { USB_DEVICE(0x07d1, 0x3c0e), USB_DEVICE_DATA(&rt2800usb_ops) },
 873         { USB_DEVICE(0x07d1, 0x3c0f), USB_DEVICE_DATA(&rt2800usb_ops) },
 874         { USB_DEVICE(0x07d1, 0x3c11), USB_DEVICE_DATA(&rt2800usb_ops) },
 875         { USB_DEVICE(0x07d1, 0x3c13), USB_DEVICE_DATA(&rt2800usb_ops) },
 876         { USB_DEVICE(0x07d1, 0x3c15), USB_DEVICE_DATA(&rt2800usb_ops) },
 877         /* Edimax */
 878         { USB_DEVICE(0x7392, 0x7711), USB_DEVICE_DATA(&rt2800usb_ops) },
 879         { USB_DEVICE(0x7392, 0x7717), USB_DEVICE_DATA(&rt2800usb_ops) },
 880         { USB_DEVICE(0x7392, 0x7718), USB_DEVICE_DATA(&rt2800usb_ops) },
 881         /* Encore */
 882         { USB_DEVICE(0x203d, 0x1480), USB_DEVICE_DATA(&rt2800usb_ops) },
 883         { USB_DEVICE(0x203d, 0x14a1), USB_DEVICE_DATA(&rt2800usb_ops) },
 884         { USB_DEVICE(0x203d, 0x14a9), USB_DEVICE_DATA(&rt2800usb_ops) },
 885         /* EnGenius */
 886         { USB_DEVICE(0X1740, 0x9701), USB_DEVICE_DATA(&rt2800usb_ops) },
 887         { USB_DEVICE(0x1740, 0x9702), USB_DEVICE_DATA(&rt2800usb_ops) },
 888         { USB_DEVICE(0x1740, 0x9703), USB_DEVICE_DATA(&rt2800usb_ops) },
 889         { USB_DEVICE(0x1740, 0x9705), USB_DEVICE_DATA(&rt2800usb_ops) },
 890         { USB_DEVICE(0x1740, 0x9706), USB_DEVICE_DATA(&rt2800usb_ops) },
 891         { USB_DEVICE(0x1740, 0x9707), USB_DEVICE_DATA(&rt2800usb_ops) },
 892         { USB_DEVICE(0x1740, 0x9708), USB_DEVICE_DATA(&rt2800usb_ops) },
 893         { USB_DEVICE(0x1740, 0x9709), USB_DEVICE_DATA(&rt2800usb_ops) },
 894         { USB_DEVICE(0x1740, 0x9801), USB_DEVICE_DATA(&rt2800usb_ops) },
 895         /* Gemtek */
 896         { USB_DEVICE(0x15a9, 0x0010), USB_DEVICE_DATA(&rt2800usb_ops) },
 897         /* Gigabyte */
 898         { USB_DEVICE(0x1044, 0x800b), USB_DEVICE_DATA(&rt2800usb_ops) },
 899         { USB_DEVICE(0x1044, 0x800c), USB_DEVICE_DATA(&rt2800usb_ops) },
 900         { USB_DEVICE(0x1044, 0x800d), USB_DEVICE_DATA(&rt2800usb_ops) },
 901         /* Hawking */
 902         { USB_DEVICE(0x0e66, 0x0001), USB_DEVICE_DATA(&rt2800usb_ops) },
 903         { USB_DEVICE(0x0e66, 0x0003), USB_DEVICE_DATA(&rt2800usb_ops) },
 904         { USB_DEVICE(0x0e66, 0x0009), USB_DEVICE_DATA(&rt2800usb_ops) },
 905         { USB_DEVICE(0x0e66, 0x000b), USB_DEVICE_DATA(&rt2800usb_ops) },
 906         /* I-O DATA */
 907         { USB_DEVICE(0x04bb, 0x0944), USB_DEVICE_DATA(&rt2800usb_ops) },
 908         { USB_DEVICE(0x04bb, 0x0945), USB_DEVICE_DATA(&rt2800usb_ops) },
 909         { USB_DEVICE(0x04bb, 0x0947), USB_DEVICE_DATA(&rt2800usb_ops) },
 910         { USB_DEVICE(0x04bb, 0x0948), USB_DEVICE_DATA(&rt2800usb_ops) },
 911         /* LevelOne */
 912         { USB_DEVICE(0x1740, 0x0605), USB_DEVICE_DATA(&rt2800usb_ops) },
 913         { USB_DEVICE(0x1740, 0x0615), USB_DEVICE_DATA(&rt2800usb_ops) },
 914         /* Linksys */
 915         { USB_DEVICE(0x1737, 0x0070), USB_DEVICE_DATA(&rt2800usb_ops) },
 916         { USB_DEVICE(0x1737, 0x0071), USB_DEVICE_DATA(&rt2800usb_ops) },
 917         { USB_DEVICE(0x1737, 0x0077), USB_DEVICE_DATA(&rt2800usb_ops) },
 918         { USB_DEVICE(0x1737, 0x0079), USB_DEVICE_DATA(&rt2800usb_ops) },
 919         /* Logitec */
 920         { USB_DEVICE(0x0789, 0x0162), USB_DEVICE_DATA(&rt2800usb_ops) },
 921         { USB_DEVICE(0x0789, 0x0163), USB_DEVICE_DATA(&rt2800usb_ops) },
 922         { USB_DEVICE(0x0789, 0x0164), USB_DEVICE_DATA(&rt2800usb_ops) },
 923         /* Motorola */
 924         { USB_DEVICE(0x100d, 0x9031), USB_DEVICE_DATA(&rt2800usb_ops) },
 925         { USB_DEVICE(0x100d, 0x9032), USB_DEVICE_DATA(&rt2800usb_ops) },
 926         /* MSI */
 927         { USB_DEVICE(0x0db0, 0x3820), USB_DEVICE_DATA(&rt2800usb_ops) },
 928         { USB_DEVICE(0x0db0, 0x3821), USB_DEVICE_DATA(&rt2800usb_ops) },
 929         { USB_DEVICE(0x0db0, 0x3870), USB_DEVICE_DATA(&rt2800usb_ops) },
 930         { USB_DEVICE(0x0db0, 0x6899), USB_DEVICE_DATA(&rt2800usb_ops) },
 931         { USB_DEVICE(0x0db0, 0x821a), USB_DEVICE_DATA(&rt2800usb_ops) },
 932         { USB_DEVICE(0x0db0, 0x870a), USB_DEVICE_DATA(&rt2800usb_ops) },
 933         { USB_DEVICE(0x0db0, 0x899a), USB_DEVICE_DATA(&rt2800usb_ops) },
 934         /* Ovislink */
 935         { USB_DEVICE(0x1b75, 0x3072), USB_DEVICE_DATA(&rt2800usb_ops) },
 936         /* Para */
 937         { USB_DEVICE(0x20b8, 0x8888), USB_DEVICE_DATA(&rt2800usb_ops) },
 938         /* Pegatron */
 939         { USB_DEVICE(0x1d4d, 0x0002), USB_DEVICE_DATA(&rt2800usb_ops) },
 940         { USB_DEVICE(0x1d4d, 0x000c), USB_DEVICE_DATA(&rt2800usb_ops) },
 941         { USB_DEVICE(0x1d4d, 0x000e), USB_DEVICE_DATA(&rt2800usb_ops) },
 942         /* Philips */
 943         { USB_DEVICE(0x0471, 0x200f), USB_DEVICE_DATA(&rt2800usb_ops) },
 944         /* Planex */
 945         { USB_DEVICE(0x2019, 0xed06), USB_DEVICE_DATA(&rt2800usb_ops) },
 946         { USB_DEVICE(0x2019, 0xab24), USB_DEVICE_DATA(&rt2800usb_ops) },
 947         { USB_DEVICE(0x2019, 0xab25), USB_DEVICE_DATA(&rt2800usb_ops) },
 948         /* Qcom */
 949         { USB_DEVICE(0x18e8, 0x6259), USB_DEVICE_DATA(&rt2800usb_ops) },
 950         /* Quanta */
 951         { USB_DEVICE(0x1a32, 0x0304), USB_DEVICE_DATA(&rt2800usb_ops) },
 952         /* Ralink */
 953         { USB_DEVICE(0x148f, 0x2070), USB_DEVICE_DATA(&rt2800usb_ops) },
 954         { USB_DEVICE(0x148f, 0x2770), USB_DEVICE_DATA(&rt2800usb_ops) },
 955         { USB_DEVICE(0x148f, 0x2870), USB_DEVICE_DATA(&rt2800usb_ops) },
 956         { USB_DEVICE(0x148f, 0x3070), USB_DEVICE_DATA(&rt2800usb_ops) },
 957         { USB_DEVICE(0x148f, 0x3071), USB_DEVICE_DATA(&rt2800usb_ops) },
 958         { USB_DEVICE(0x148f, 0x3072), USB_DEVICE_DATA(&rt2800usb_ops) },
 959         { USB_DEVICE(0x148f, 0x3572), USB_DEVICE_DATA(&rt2800usb_ops) },
 960         /* Samsung */
 961         { USB_DEVICE(0x04e8, 0x2018), USB_DEVICE_DATA(&rt2800usb_ops) },
 962         /* Siemens */
 963         { USB_DEVICE(0x129b, 0x1828), USB_DEVICE_DATA(&rt2800usb_ops) },
 964         /* Sitecom */
 965         { USB_DEVICE(0x0df6, 0x0017), USB_DEVICE_DATA(&rt2800usb_ops) },
 966         { USB_DEVICE(0x0df6, 0x002b), USB_DEVICE_DATA(&rt2800usb_ops) },
 967         { USB_DEVICE(0x0df6, 0x002c), USB_DEVICE_DATA(&rt2800usb_ops) },
 968         { USB_DEVICE(0x0df6, 0x002d), USB_DEVICE_DATA(&rt2800usb_ops) },
 969         { USB_DEVICE(0x0df6, 0x0039), USB_DEVICE_DATA(&rt2800usb_ops) },
 970         { USB_DEVICE(0x0df6, 0x003b), USB_DEVICE_DATA(&rt2800usb_ops) },
 971         { USB_DEVICE(0x0df6, 0x003c), USB_DEVICE_DATA(&rt2800usb_ops) },
 972         { USB_DEVICE(0x0df6, 0x003d), USB_DEVICE_DATA(&rt2800usb_ops) },
 973         { USB_DEVICE(0x0df6, 0x003e), USB_DEVICE_DATA(&rt2800usb_ops) },
 974         { USB_DEVICE(0x0df6, 0x003f), USB_DEVICE_DATA(&rt2800usb_ops) },
 975         { USB_DEVICE(0x0df6, 0x0040), USB_DEVICE_DATA(&rt2800usb_ops) },
 976         { USB_DEVICE(0x0df6, 0x0041), USB_DEVICE_DATA(&rt2800usb_ops) },
 977         { USB_DEVICE(0x0df6, 0x0042), USB_DEVICE_DATA(&rt2800usb_ops) },
 978         { USB_DEVICE(0x0df6, 0x0047), USB_DEVICE_DATA(&rt2800usb_ops) },
 979         { USB_DEVICE(0x0df6, 0x0048), USB_DEVICE_DATA(&rt2800usb_ops) },
 980         { USB_DEVICE(0x0df6, 0x004a), USB_DEVICE_DATA(&rt2800usb_ops) },
 981         { USB_DEVICE(0x0df6, 0x004d), USB_DEVICE_DATA(&rt2800usb_ops) },
 982         /* SMC */
 983         { USB_DEVICE(0x083a, 0x6618), USB_DEVICE_DATA(&rt2800usb_ops) },
 984         { USB_DEVICE(0x083a, 0x7511), USB_DEVICE_DATA(&rt2800usb_ops) },
 985         { USB_DEVICE(0x083a, 0x7512), USB_DEVICE_DATA(&rt2800usb_ops) },
 986         { USB_DEVICE(0x083a, 0x7522), USB_DEVICE_DATA(&rt2800usb_ops) },
 987         { USB_DEVICE(0x083a, 0x8522), USB_DEVICE_DATA(&rt2800usb_ops) },
 988         { USB_DEVICE(0x083a, 0xa512), USB_DEVICE_DATA(&rt2800usb_ops) },
 989         { USB_DEVICE(0x083a, 0xa618), USB_DEVICE_DATA(&rt2800usb_ops) },
 990         { USB_DEVICE(0x083a, 0xa701), USB_DEVICE_DATA(&rt2800usb_ops) },
 991         { USB_DEVICE(0x083a, 0xa702), USB_DEVICE_DATA(&rt2800usb_ops) },
 992         { USB_DEVICE(0x083a, 0xb522), USB_DEVICE_DATA(&rt2800usb_ops) },
 993         { USB_DEVICE(0x083a, 0xc522), USB_DEVICE_DATA(&rt2800usb_ops) },
 994         /* Sparklan */
 995         { USB_DEVICE(0x15a9, 0x0006), USB_DEVICE_DATA(&rt2800usb_ops) },
 996         /* Sweex */
 997         { USB_DEVICE(0x177f, 0x0153), USB_DEVICE_DATA(&rt2800usb_ops) },
 998         { USB_DEVICE(0x177f, 0x0302), USB_DEVICE_DATA(&rt2800usb_ops) },
 999         { USB_DEVICE(0x177f, 0x0313), USB_DEVICE_DATA(&rt2800usb_ops) },
1000         /* U-Media*/
1001         { USB_DEVICE(0x157e, 0x300e), USB_DEVICE_DATA(&rt2800usb_ops) },
1002         /* ZCOM */
1003         { USB_DEVICE(0x0cde, 0x0022), USB_DEVICE_DATA(&rt2800usb_ops) },
1004         { USB_DEVICE(0x0cde, 0x0025), USB_DEVICE_DATA(&rt2800usb_ops) },
1005         /* Zinwell */
1006         { USB_DEVICE(0x5a57, 0x0280), USB_DEVICE_DATA(&rt2800usb_ops) },
1007         { USB_DEVICE(0x5a57, 0x0282), USB_DEVICE_DATA(&rt2800usb_ops) },
1008         { USB_DEVICE(0x5a57, 0x0283), USB_DEVICE_DATA(&rt2800usb_ops) },
1009         { USB_DEVICE(0x5a57, 0x0284), USB_DEVICE_DATA(&rt2800usb_ops) },
1010         { USB_DEVICE(0x5a57, 0x5257), USB_DEVICE_DATA(&rt2800usb_ops) },
1011         /* Zyxel */
1012         { USB_DEVICE(0x0586, 0x3416), USB_DEVICE_DATA(&rt2800usb_ops) },
1013         { USB_DEVICE(0x0586, 0x341a), USB_DEVICE_DATA(&rt2800usb_ops) },
1014         { 0, }
1015 };
1016
1017 MODULE_AUTHOR(DRV_PROJECT);
1018 MODULE_VERSION(DRV_VERSION);
1019 MODULE_DESCRIPTION("Ralink RT2800 USB Wireless LAN driver.");
1020 MODULE_SUPPORTED_DEVICE("Ralink RT2870 USB chipset based cards");
1021 MODULE_DEVICE_TABLE(usb, rt2800usb_device_table);
1022 MODULE_FIRMWARE(FIRMWARE_RT2870);
1023 MODULE_LICENSE("GPL");
1024
1025 static struct usb_driver rt2800usb_driver = {
1026         .name           = KBUILD_MODNAME,
1027         .id_table       = rt2800usb_device_table,
1028         .probe          = rt2x00usb_probe,
1029         .disconnect     = rt2x00usb_disconnect,
1030         .suspend        = rt2x00usb_suspend,
1031         .resume         = rt2x00usb_resume,
1032 };
1033
1034 static int __init rt2800usb_init(void)
1035 {
1036         return usb_register(&rt2800usb_driver);
1037 }
1038
1039 static void __exit rt2800usb_exit(void)
1040 {
1041         usb_deregister(&rt2800usb_driver);
1042 }
1043
1044 module_init(rt2800usb_init);
1045 module_exit(rt2800usb_exit);