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->chip) >> 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->chip) >> 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_wait_wpdma_ready(struct rt2x00_dev *rt2x00dev)
 252 {
 253         unsigned int i;
 254         u32 reg;
 255
 256         for (i = 0; i < REGISTER_BUSY_COUNT; i++) {
 257                 rt2800_register_read(rt2x00dev, WPDMA_GLO_CFG, &reg);
 258                 if (!rt2x00_get_field32(reg, WPDMA_GLO_CFG_TX_DMA_BUSY) &&
 259                     !rt2x00_get_field32(reg, WPDMA_GLO_CFG_RX_DMA_BUSY))
 260                         return 0;
 261
 262                 msleep(1);
 263         }
 264
 265         ERROR(rt2x00dev, "WPDMA TX/RX busy, aborting.\n");
 266         return -EACCES;
 267 }
 268
 269 static int rt2800usb_enable_radio(struct rt2x00_dev *rt2x00dev)
 270 {
 271         u32 reg;
 272         u16 word;
 273
 274         /*
 275          * Initialize all registers.
 276          */
 277         if (unlikely(rt2800usb_wait_wpdma_ready(rt2x00dev) ||
 278                      rt2800_init_registers(rt2x00dev) ||
 279                      rt2800_init_bbp(rt2x00dev) ||
 280                      rt2800_init_rfcsr(rt2x00dev)))
 281                 return -EIO;
 282
 283         rt2800_register_read(rt2x00dev, MAC_SYS_CTRL, &reg);
 284         rt2x00_set_field32(&reg, MAC_SYS_CTRL_ENABLE_TX, 1);
 285         rt2800_register_write(rt2x00dev, MAC_SYS_CTRL, reg);
 286
 287         udelay(50);
 288
 289         rt2800_register_read(rt2x00dev, WPDMA_GLO_CFG, &reg);
 290         rt2x00_set_field32(&reg, WPDMA_GLO_CFG_TX_WRITEBACK_DONE, 1);
 291         rt2x00_set_field32(&reg, WPDMA_GLO_CFG_ENABLE_RX_DMA, 1);
 292         rt2x00_set_field32(&reg, WPDMA_GLO_CFG_ENABLE_TX_DMA, 1);
 293         rt2800_register_write(rt2x00dev, WPDMA_GLO_CFG, reg);
 294
 295
 296         rt2800_register_read(rt2x00dev, USB_DMA_CFG, &reg);
 297         rt2x00_set_field32(&reg, USB_DMA_CFG_PHY_CLEAR, 0);
 298         /* Don't use bulk in aggregation when working with USB 1.1 */
 299         rt2x00_set_field32(&reg, USB_DMA_CFG_RX_BULK_AGG_EN,
 300                            (rt2x00dev->rx->usb_maxpacket == 512));
 301         rt2x00_set_field32(&reg, USB_DMA_CFG_RX_BULK_AGG_TIMEOUT, 128);
 302         /*
 303          * Total room for RX frames in kilobytes, PBF might still exceed
 304          * this limit so reduce the number to prevent errors.
 305          */
 306         rt2x00_set_field32(&reg, USB_DMA_CFG_RX_BULK_AGG_LIMIT,
 307                            ((RX_ENTRIES * DATA_FRAME_SIZE) / 1024) - 3);
 308         rt2x00_set_field32(&reg, USB_DMA_CFG_RX_BULK_EN, 1);
 309         rt2x00_set_field32(&reg, USB_DMA_CFG_TX_BULK_EN, 1);
 310         rt2800_register_write(rt2x00dev, USB_DMA_CFG, reg);
 311
 312         rt2800_register_read(rt2x00dev, MAC_SYS_CTRL, &reg);
 313         rt2x00_set_field32(&reg, MAC_SYS_CTRL_ENABLE_TX, 1);
 314         rt2x00_set_field32(&reg, MAC_SYS_CTRL_ENABLE_RX, 1);
 315         rt2800_register_write(rt2x00dev, MAC_SYS_CTRL, reg);
 316
 317         /*
 318          * Initialize LED control
 319          */
 320         rt2x00_eeprom_read(rt2x00dev, EEPROM_LED1, &word);
 321         rt2800_mcu_request(rt2x00dev, MCU_LED_1, 0xff,
 322                               word & 0xff, (word >> 8) & 0xff);
 323
 324         rt2x00_eeprom_read(rt2x00dev, EEPROM_LED2, &word);
 325         rt2800_mcu_request(rt2x00dev, MCU_LED_2, 0xff,
 326                               word & 0xff, (word >> 8) & 0xff);
 327
 328         rt2x00_eeprom_read(rt2x00dev, EEPROM_LED3, &word);
 329         rt2800_mcu_request(rt2x00dev, MCU_LED_3, 0xff,
 330                               word & 0xff, (word >> 8) & 0xff);
 331
 332         return 0;
 333 }
 334
 335 static void rt2800usb_disable_radio(struct rt2x00_dev *rt2x00dev)
 336 {
 337         u32 reg;
 338
 339         rt2800_register_read(rt2x00dev, WPDMA_GLO_CFG, &reg);
 340         rt2x00_set_field32(&reg, WPDMA_GLO_CFG_ENABLE_TX_DMA, 0);
 341         rt2x00_set_field32(&reg, WPDMA_GLO_CFG_ENABLE_RX_DMA, 0);
 342         rt2800_register_write(rt2x00dev, WPDMA_GLO_CFG, reg);
 343
 344         rt2800_register_write(rt2x00dev, MAC_SYS_CTRL, 0);
 345         rt2800_register_write(rt2x00dev, PWR_PIN_CFG, 0);
 346         rt2800_register_write(rt2x00dev, TX_PIN_CFG, 0);
 347
 348         /* Wait for DMA, ignore error */
 349         rt2800usb_wait_wpdma_ready(rt2x00dev);
 350
 351         rt2x00usb_disable_radio(rt2x00dev);
 352 }
 353
 354 static int rt2800usb_set_state(struct rt2x00_dev *rt2x00dev,
 355                                enum dev_state state)
 356 {
 357         if (state == STATE_AWAKE)
 358                 rt2800_mcu_request(rt2x00dev, MCU_WAKEUP, 0xff, 0, 0);
 359         else
 360                 rt2800_mcu_request(rt2x00dev, MCU_SLEEP, 0xff, 0, 2);
 361
 362         return 0;
 363 }
 364
 365 static int rt2800usb_set_device_state(struct rt2x00_dev *rt2x00dev,
 366                                       enum dev_state state)
 367 {
 368         int retval = 0;
 369
 370         switch (state) {
 371         case STATE_RADIO_ON:
 372                 /*
 373                  * Before the radio can be enabled, the device first has
 374                  * to be woken up. After that it needs a bit of time
 375                  * to be fully awake and then the radio can be enabled.
 376                  */
 377                 rt2800usb_set_state(rt2x00dev, STATE_AWAKE);
 378                 msleep(1);
 379                 retval = rt2800usb_enable_radio(rt2x00dev);
 380                 break;
 381         case STATE_RADIO_OFF:
 382                 /*
 383                  * After the radio has been disabled, the device should
 384                  * be put to sleep for powersaving.
 385                  */
 386                 rt2800usb_disable_radio(rt2x00dev);
 387                 rt2800usb_set_state(rt2x00dev, STATE_SLEEP);
 388                 break;
 389         case STATE_RADIO_RX_ON:
 390         case STATE_RADIO_RX_ON_LINK:
 391         case STATE_RADIO_RX_OFF:
 392         case STATE_RADIO_RX_OFF_LINK:
 393                 rt2800usb_toggle_rx(rt2x00dev, state);
 394                 break;
 395         case STATE_RADIO_IRQ_ON:
 396         case STATE_RADIO_IRQ_OFF:
 397                 /* No support, but no error either */
 398                 break;
 399         case STATE_DEEP_SLEEP:
 400         case STATE_SLEEP:
 401         case STATE_STANDBY:
 402         case STATE_AWAKE:
 403                 retval = rt2800usb_set_state(rt2x00dev, state);
 404                 break;
 405         default:
 406                 retval = -ENOTSUPP;
 407                 break;
 408         }
 409
 410         if (unlikely(retval))
 411                 ERROR(rt2x00dev, "Device failed to enter state %d (%d).\n",
 412                       state, retval);
 413
 414         return retval;
 415 }
 416
 417 /*
 418  * TX descriptor initialization
 419  */
 420 static void rt2800usb_write_tx_desc(struct rt2x00_dev *rt2x00dev,
 421                                     struct sk_buff *skb,
 422                                     struct txentry_desc *txdesc)
 423 {
 424         struct skb_frame_desc *skbdesc = get_skb_frame_desc(skb);
 425         __le32 *txi = skbdesc->desc;
 426         __le32 *txwi = &txi[TXINFO_DESC_SIZE / sizeof(__le32)];
 427         u32 word;
 428
 429         /*
 430          * Initialize TX Info descriptor
 431          */
 432         rt2x00_desc_read(txwi, 0, &word);
 433         rt2x00_set_field32(&word, TXWI_W0_FRAG,
 434                            test_bit(ENTRY_TXD_MORE_FRAG, &txdesc->flags));
 435         rt2x00_set_field32(&word, TXWI_W0_MIMO_PS, 0);
 436         rt2x00_set_field32(&word, TXWI_W0_CF_ACK, 0);
 437         rt2x00_set_field32(&word, TXWI_W0_TS,
 438                            test_bit(ENTRY_TXD_REQ_TIMESTAMP, &txdesc->flags));
 439         rt2x00_set_field32(&word, TXWI_W0_AMPDU,
 440                            test_bit(ENTRY_TXD_HT_AMPDU, &txdesc->flags));
 441         rt2x00_set_field32(&word, TXWI_W0_MPDU_DENSITY, txdesc->mpdu_density);
 442         rt2x00_set_field32(&word, TXWI_W0_TX_OP, txdesc->ifs);
 443         rt2x00_set_field32(&word, TXWI_W0_MCS, txdesc->mcs);
 444         rt2x00_set_field32(&word, TXWI_W0_BW,
 445                            test_bit(ENTRY_TXD_HT_BW_40, &txdesc->flags));
 446         rt2x00_set_field32(&word, TXWI_W0_SHORT_GI,
 447                            test_bit(ENTRY_TXD_HT_SHORT_GI, &txdesc->flags));
 448         rt2x00_set_field32(&word, TXWI_W0_STBC, txdesc->stbc);
 449         rt2x00_set_field32(&word, TXWI_W0_PHYMODE, txdesc->rate_mode);
 450         rt2x00_desc_write(txwi, 0, word);
 451
 452         rt2x00_desc_read(txwi, 1, &word);
 453         rt2x00_set_field32(&word, TXWI_W1_ACK,
 454                            test_bit(ENTRY_TXD_ACK, &txdesc->flags));
 455         rt2x00_set_field32(&word, TXWI_W1_NSEQ,
 456                            test_bit(ENTRY_TXD_GENERATE_SEQ, &txdesc->flags));
 457         rt2x00_set_field32(&word, TXWI_W1_BW_WIN_SIZE, txdesc->ba_size);
 458         rt2x00_set_field32(&word, TXWI_W1_WIRELESS_CLI_ID,
 459                            test_bit(ENTRY_TXD_ENCRYPT, &txdesc->flags) ?
 460                            txdesc->key_idx : 0xff);
 461         rt2x00_set_field32(&word, TXWI_W1_MPDU_TOTAL_BYTE_COUNT,
 462                            skb->len - txdesc->l2pad);
 463         rt2x00_set_field32(&word, TXWI_W1_PACKETID,
 464                            skbdesc->entry->queue->qid + 1);
 465         rt2x00_desc_write(txwi, 1, word);
 466
 467         /*
 468          * Always write 0 to IV/EIV fields, hardware will insert the IV
 469          * from the IVEIV register when TXINFO_W0_WIV is set to 0.
 470          * When TXINFO_W0_WIV is set to 1 it will use the IV data
 471          * from the descriptor. The TXWI_W1_WIRELESS_CLI_ID indicates which
 472          * crypto entry in the registers should be used to encrypt the frame.
 473          */
 474         _rt2x00_desc_write(txwi, 2, 0 /* skbdesc->iv[0] */);
 475         _rt2x00_desc_write(txwi, 3, 0 /* skbdesc->iv[1] */);
 476
 477         /*
 478          * Initialize TX descriptor
 479          */
 480         rt2x00_desc_read(txi, 0, &word);
 481         rt2x00_set_field32(&word, TXINFO_W0_USB_DMA_TX_PKT_LEN,
 482                            skb->len + TXWI_DESC_SIZE);
 483         rt2x00_set_field32(&word, TXINFO_W0_WIV,
 484                            !test_bit(ENTRY_TXD_ENCRYPT_IV, &txdesc->flags));
 485         rt2x00_set_field32(&word, TXINFO_W0_QSEL, 2);
 486         rt2x00_set_field32(&word, TXINFO_W0_SW_USE_LAST_ROUND, 0);
 487         rt2x00_set_field32(&word, TXINFO_W0_USB_DMA_NEXT_VALID, 0);
 488         rt2x00_set_field32(&word, TXINFO_W0_USB_DMA_TX_BURST,
 489                            test_bit(ENTRY_TXD_BURST, &txdesc->flags));
 490         rt2x00_desc_write(txi, 0, word);
 491 }
 492
 493 /*
 494  * TX data initialization
 495  */
 496 static void rt2800usb_write_beacon(struct queue_entry *entry)
 497 {
 498         struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
 499         struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb);
 500         unsigned int beacon_base;
 501         u32 reg;
 502
 503         /*
 504          * Add the descriptor in front of the skb.
 505          */
 506         skb_push(entry->skb, entry->queue->desc_size);
 507         memcpy(entry->skb->data, skbdesc->desc, skbdesc->desc_len);
 508         skbdesc->desc = entry->skb->data;
 509
 510         /*
 511          * Disable beaconing while we are reloading the beacon data,
 512          * otherwise we might be sending out invalid data.
 513          */
 514         rt2800_register_read(rt2x00dev, BCN_TIME_CFG, &reg);
 515         rt2x00_set_field32(&reg, BCN_TIME_CFG_BEACON_GEN, 0);
 516         rt2800_register_write(rt2x00dev, BCN_TIME_CFG, reg);
 517
 518         /*
 519          * Write entire beacon with descriptor to register.
 520          */
 521         beacon_base = HW_BEACON_OFFSET(entry->entry_idx);
 522         rt2x00usb_vendor_request_large_buff(rt2x00dev, USB_MULTI_WRITE,
 523                                             USB_VENDOR_REQUEST_OUT, beacon_base,
 524                                             entry->skb->data, entry->skb->len,
 525                                             REGISTER_TIMEOUT32(entry->skb->len));
 526
 527         /*
 528          * Clean up the beacon skb.
 529          */
 530         dev_kfree_skb(entry->skb);
 531         entry->skb = NULL;
 532 }
 533
 534 static int rt2800usb_get_tx_data_len(struct queue_entry *entry)
 535 {
 536         int length;
 537
 538         /*
 539          * The length _must_ include 4 bytes padding,
 540          * it should always be multiple of 4,
 541          * but it must _not_ be a multiple of the USB packet size.
 542          */
 543         length = roundup(entry->skb->len + 4, 4);
 544         length += (4 * !(length % entry->queue->usb_maxpacket));
 545
 546         return length;
 547 }
 548
 549 static void rt2800usb_kick_tx_queue(struct rt2x00_dev *rt2x00dev,
 550                                     const enum data_queue_qid queue)
 551 {
 552         u32 reg;
 553
 554         if (queue != QID_BEACON) {
 555                 rt2x00usb_kick_tx_queue(rt2x00dev, queue);
 556                 return;
 557         }
 558
 559         rt2800_register_read(rt2x00dev, BCN_TIME_CFG, &reg);
 560         if (!rt2x00_get_field32(reg, BCN_TIME_CFG_BEACON_GEN)) {
 561                 rt2x00_set_field32(&reg, BCN_TIME_CFG_TSF_TICKING, 1);
 562                 rt2x00_set_field32(&reg, BCN_TIME_CFG_TBTT_ENABLE, 1);
 563                 rt2x00_set_field32(&reg, BCN_TIME_CFG_BEACON_GEN, 1);
 564                 rt2800_register_write(rt2x00dev, BCN_TIME_CFG, reg);
 565         }
 566 }
 567
 568 /*
 569  * RX control handlers
 570  */
 571 static void rt2800usb_fill_rxdone(struct queue_entry *entry,
 572                                   struct rxdone_entry_desc *rxdesc)
 573 {
 574         struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
 575         struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb);
 576         __le32 *rxd = (__le32 *)entry->skb->data;
 577         __le32 *rxwi;
 578         u32 rxd0;
 579         u32 rxwi0;
 580         u32 rxwi1;
 581         u32 rxwi2;
 582         u32 rxwi3;
 583
 584         /*
 585          * Copy descriptor to the skbdesc->desc buffer, making it safe from
 586          * moving of frame data in rt2x00usb.
 587          */
 588         memcpy(skbdesc->desc, rxd, skbdesc->desc_len);
 589         rxd = (__le32 *)skbdesc->desc;
 590         rxwi = &rxd[RXINFO_DESC_SIZE / sizeof(__le32)];
 591
 592         /*
 593          * It is now safe to read the descriptor on all architectures.
 594          */
 595         rt2x00_desc_read(rxd, 0, &rxd0);
 596         rt2x00_desc_read(rxwi, 0, &rxwi0);
 597         rt2x00_desc_read(rxwi, 1, &rxwi1);
 598         rt2x00_desc_read(rxwi, 2, &rxwi2);
 599         rt2x00_desc_read(rxwi, 3, &rxwi3);
 600
 601         if (rt2x00_get_field32(rxd0, RXINFO_W0_CRC_ERROR))
 602                 rxdesc->flags |= RX_FLAG_FAILED_FCS_CRC;
 603
 604         if (test_bit(CONFIG_SUPPORT_HW_CRYPTO, &rt2x00dev->flags)) {
 605                 rxdesc->cipher = rt2x00_get_field32(rxwi0, RXWI_W0_UDF);
 606                 rxdesc->cipher_status =
 607                     rt2x00_get_field32(rxd0, RXINFO_W0_CIPHER_ERROR);
 608         }
 609
 610         if (rt2x00_get_field32(rxd0, RXINFO_W0_DECRYPTED)) {
 611                 /*
 612                  * Hardware has stripped IV/EIV data from 802.11 frame during
 613                  * decryption. Unfortunately the descriptor doesn't contain
 614                  * any fields with the EIV/IV data either, so they can't
 615                  * be restored by rt2x00lib.
 616                  */
 617                 rxdesc->flags |= RX_FLAG_IV_STRIPPED;
 618
 619                 if (rxdesc->cipher_status == RX_CRYPTO_SUCCESS)
 620                         rxdesc->flags |= RX_FLAG_DECRYPTED;
 621                 else if (rxdesc->cipher_status == RX_CRYPTO_FAIL_MIC)
 622                         rxdesc->flags |= RX_FLAG_MMIC_ERROR;
 623         }
 624
 625         if (rt2x00_get_field32(rxd0, RXINFO_W0_MY_BSS))
 626                 rxdesc->dev_flags |= RXDONE_MY_BSS;
 627
 628         if (rt2x00_get_field32(rxd0, RXINFO_W0_L2PAD)) {
 629                 rxdesc->dev_flags |= RXDONE_L2PAD;
 630                 skbdesc->flags |= SKBDESC_L2_PADDED;
 631         }
 632
 633         if (rt2x00_get_field32(rxwi1, RXWI_W1_SHORT_GI))
 634                 rxdesc->flags |= RX_FLAG_SHORT_GI;
 635
 636         if (rt2x00_get_field32(rxwi1, RXWI_W1_BW))
 637                 rxdesc->flags |= RX_FLAG_40MHZ;
 638
 639         /*
 640          * Detect RX rate, always use MCS as signal type.
 641          */
 642         rxdesc->dev_flags |= RXDONE_SIGNAL_MCS;
 643         rxdesc->rate_mode = rt2x00_get_field32(rxwi1, RXWI_W1_PHYMODE);
 644         rxdesc->signal = rt2x00_get_field32(rxwi1, RXWI_W1_MCS);
 645
 646         /*
 647          * Mask of 0x8 bit to remove the short preamble flag.
 648          */
 649         if (rxdesc->rate_mode == RATE_MODE_CCK)
 650                 rxdesc->signal &= ~0x8;
 651
 652         rxdesc->rssi =
 653             (rt2x00_get_field32(rxwi2, RXWI_W2_RSSI0) +
 654              rt2x00_get_field32(rxwi2, RXWI_W2_RSSI1)) / 2;
 655
 656         rxdesc->noise =
 657             (rt2x00_get_field32(rxwi3, RXWI_W3_SNR0) +
 658              rt2x00_get_field32(rxwi3, RXWI_W3_SNR1)) / 2;
 659
 660         rxdesc->size = rt2x00_get_field32(rxwi0, RXWI_W0_MPDU_TOTAL_BYTE_COUNT);
 661
 662         /*
 663          * Remove RXWI descriptor from start of buffer.
 664          */
 665         skb_pull(entry->skb, skbdesc->desc_len);
 666         skb_trim(entry->skb, rxdesc->size);
 667 }
 668
 669 /*
 670  * Device probe functions.
 671  */
 672 static int rt2800usb_validate_eeprom(struct rt2x00_dev *rt2x00dev)
 673 {
 674         if (rt2800_efuse_detect(rt2x00dev))
 675                 rt2800_read_eeprom_efuse(rt2x00dev);
 676         else
 677                 rt2x00usb_eeprom_read(rt2x00dev, rt2x00dev->eeprom,
 678                                       EEPROM_SIZE);
 679
 680         return rt2800_validate_eeprom(rt2x00dev);
 681 }
 682
 683 static const struct rt2800_ops rt2800usb_rt2800_ops = {
 684         .register_read          = rt2x00usb_register_read,
 685         .register_read_lock     = rt2x00usb_register_read_lock,
 686         .register_write         = rt2x00usb_register_write,
 687         .register_write_lock    = rt2x00usb_register_write_lock,
 688
 689         .register_multiread     = rt2x00usb_register_multiread,
 690         .register_multiwrite    = rt2x00usb_register_multiwrite,
 691
 692         .regbusy_read           = rt2x00usb_regbusy_read,
 693 };
 694
 695 static int rt2800usb_probe_hw(struct rt2x00_dev *rt2x00dev)
 696 {
 697         int retval;
 698
 699         rt2x00dev->priv = (void *)&rt2800usb_rt2800_ops;
 700
 701         /*
 702          * Allocate eeprom data.
 703          */
 704         retval = rt2800usb_validate_eeprom(rt2x00dev);
 705         if (retval)
 706                 return retval;
 707
 708         retval = rt2800_init_eeprom(rt2x00dev);
 709         if (retval)
 710                 return retval;
 711
 712         /*
 713          * Initialize hw specifications.
 714          */
 715         retval = rt2800_probe_hw_mode(rt2x00dev);
 716         if (retval)
 717                 return retval;
 718
 719         /*
 720          * This device has multiple filters for control frames
 721          * and has a separate filter for PS Poll frames.
 722          */
 723         __set_bit(DRIVER_SUPPORT_CONTROL_FILTERS, &rt2x00dev->flags);
 724         __set_bit(DRIVER_SUPPORT_CONTROL_FILTER_PSPOLL, &rt2x00dev->flags);
 725
 726         /*
 727          * This device requires firmware.
 728          */
 729         __set_bit(DRIVER_REQUIRE_FIRMWARE, &rt2x00dev->flags);
 730         __set_bit(DRIVER_REQUIRE_L2PAD, &rt2x00dev->flags);
 731         if (!modparam_nohwcrypt)
 732                 __set_bit(CONFIG_SUPPORT_HW_CRYPTO, &rt2x00dev->flags);
 733
 734         /*
 735          * Set the rssi offset.
 736          */
 737         rt2x00dev->rssi_offset = DEFAULT_RSSI_OFFSET;
 738
 739         return 0;
 740 }
 741
 742 static const struct rt2x00lib_ops rt2800usb_rt2x00_ops = {
 743         .probe_hw               = rt2800usb_probe_hw,
 744         .get_firmware_name      = rt2800usb_get_firmware_name,
 745         .check_firmware         = rt2800usb_check_firmware,
 746         .load_firmware          = rt2800usb_load_firmware,
 747         .initialize             = rt2x00usb_initialize,
 748         .uninitialize           = rt2x00usb_uninitialize,
 749         .clear_entry            = rt2x00usb_clear_entry,
 750         .set_device_state       = rt2800usb_set_device_state,
 751         .rfkill_poll            = rt2800_rfkill_poll,
 752         .link_stats             = rt2800_link_stats,
 753         .reset_tuner            = rt2800_reset_tuner,
 754         .link_tuner             = rt2800_link_tuner,
 755         .write_tx_desc          = rt2800usb_write_tx_desc,
 756         .write_tx_data          = rt2x00usb_write_tx_data,
 757         .write_beacon           = rt2800usb_write_beacon,
 758         .get_tx_data_len        = rt2800usb_get_tx_data_len,
 759         .kick_tx_queue          = rt2800usb_kick_tx_queue,
 760         .kill_tx_queue          = rt2x00usb_kill_tx_queue,
 761         .fill_rxdone            = rt2800usb_fill_rxdone,
 762         .config_shared_key      = rt2800_config_shared_key,
 763         .config_pairwise_key    = rt2800_config_pairwise_key,
 764         .config_filter          = rt2800_config_filter,
 765         .config_intf            = rt2800_config_intf,
 766         .config_erp             = rt2800_config_erp,
 767         .config_ant             = rt2800_config_ant,
 768         .config                 = rt2800_config,
 769 };
 770
 771 static const struct data_queue_desc rt2800usb_queue_rx = {
 772         .entry_num              = RX_ENTRIES,
 773         .data_size              = AGGREGATION_SIZE,
 774         .desc_size              = RXINFO_DESC_SIZE + RXWI_DESC_SIZE,
 775         .priv_size              = sizeof(struct queue_entry_priv_usb),
 776 };
 777
 778 static const struct data_queue_desc rt2800usb_queue_tx = {
 779         .entry_num              = TX_ENTRIES,
 780         .data_size              = AGGREGATION_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 data_queue_desc rt2800usb_queue_bcn = {
 786         .entry_num              = 8 * BEACON_ENTRIES,
 787         .data_size              = MGMT_FRAME_SIZE,
 788         .desc_size              = TXINFO_DESC_SIZE + TXWI_DESC_SIZE,
 789         .priv_size              = sizeof(struct queue_entry_priv_usb),
 790 };
 791
 792 static const struct rt2x00_ops rt2800usb_ops = {
 793         .name                   = KBUILD_MODNAME,
 794         .max_sta_intf           = 1,
 795         .max_ap_intf            = 8,
 796         .eeprom_size            = EEPROM_SIZE,
 797         .rf_size                = RF_SIZE,
 798         .tx_queues              = NUM_TX_QUEUES,
 799         .extra_tx_headroom      = TXINFO_DESC_SIZE + TXWI_DESC_SIZE,
 800         .rx                     = &rt2800usb_queue_rx,
 801         .tx                     = &rt2800usb_queue_tx,
 802         .bcn                    = &rt2800usb_queue_bcn,
 803         .lib                    = &rt2800usb_rt2x00_ops,
 804         .hw                     = &rt2800_mac80211_ops,
 805 #ifdef CONFIG_RT2X00_LIB_DEBUGFS
 806         .debugfs                = &rt2800_rt2x00debug,
 807 #endif /* CONFIG_RT2X00_LIB_DEBUGFS */
 808 };
 809
 810 /*
 811  * rt2800usb module information.
 812  */
 813 static struct usb_device_id rt2800usb_device_table[] = {
 814         /* Abocom */
 815         { USB_DEVICE(0x07b8, 0x2870), USB_DEVICE_DATA(&rt2800usb_ops) },
 816         { USB_DEVICE(0x07b8, 0x2770), USB_DEVICE_DATA(&rt2800usb_ops) },
 817         { USB_DEVICE(0x07b8, 0x3070), USB_DEVICE_DATA(&rt2800usb_ops) },
 818         { USB_DEVICE(0x07b8, 0x3071), USB_DEVICE_DATA(&rt2800usb_ops) },
 819         { USB_DEVICE(0x07b8, 0x3072), USB_DEVICE_DATA(&rt2800usb_ops) },
 820         { USB_DEVICE(0x1482, 0x3c09), USB_DEVICE_DATA(&rt2800usb_ops) },
 821         /* AirTies */
 822         { USB_DEVICE(0x1eda, 0x2310), USB_DEVICE_DATA(&rt2800usb_ops) },
 823         /* Amigo */
 824         { USB_DEVICE(0x0e0b, 0x9031), USB_DEVICE_DATA(&rt2800usb_ops) },
 825         { USB_DEVICE(0x0e0b, 0x9041), USB_DEVICE_DATA(&rt2800usb_ops) },
 826         /* Amit */
 827         { USB_DEVICE(0x15c5, 0x0008), USB_DEVICE_DATA(&rt2800usb_ops) },
 828         /* Askey */
 829         { USB_DEVICE(0x1690, 0x0740), USB_DEVICE_DATA(&rt2800usb_ops) },
 830         { USB_DEVICE(0x1690, 0x0744), USB_DEVICE_DATA(&rt2800usb_ops) },
 831         { USB_DEVICE(0x0930, 0x0a07), USB_DEVICE_DATA(&rt2800usb_ops) },
 832         /* ASUS */
 833         { USB_DEVICE(0x0b05, 0x1731), USB_DEVICE_DATA(&rt2800usb_ops) },
 834         { USB_DEVICE(0x0b05, 0x1732), USB_DEVICE_DATA(&rt2800usb_ops) },
 835         { USB_DEVICE(0x0b05, 0x1742), USB_DEVICE_DATA(&rt2800usb_ops) },
 836         { USB_DEVICE(0x0b05, 0x1760), USB_DEVICE_DATA(&rt2800usb_ops) },
 837         { USB_DEVICE(0x0b05, 0x1761), USB_DEVICE_DATA(&rt2800usb_ops) },
 838         { USB_DEVICE(0x0b05, 0x1784), USB_DEVICE_DATA(&rt2800usb_ops) },
 839         /* AzureWave */
 840         { USB_DEVICE(0x13d3, 0x3247), USB_DEVICE_DATA(&rt2800usb_ops) },
 841         { USB_DEVICE(0x13d3, 0x3262), USB_DEVICE_DATA(&rt2800usb_ops) },
 842         { USB_DEVICE(0x13d3, 0x3273), USB_DEVICE_DATA(&rt2800usb_ops) },
 843         { USB_DEVICE(0x13d3, 0x3284), USB_DEVICE_DATA(&rt2800usb_ops) },
 844         { USB_DEVICE(0x13d3, 0x3305), USB_DEVICE_DATA(&rt2800usb_ops) },
 845         /* Belkin */
 846         { USB_DEVICE(0x050d, 0x8053), USB_DEVICE_DATA(&rt2800usb_ops) },
 847         { USB_DEVICE(0x050d, 0x805c), USB_DEVICE_DATA(&rt2800usb_ops) },
 848         { USB_DEVICE(0x050d, 0x815c), USB_DEVICE_DATA(&rt2800usb_ops) },
 849         { USB_DEVICE(0x050d, 0x825a), USB_DEVICE_DATA(&rt2800usb_ops) },
 850         /* Buffalo */
 851         { USB_DEVICE(0x0411, 0x00e8), USB_DEVICE_DATA(&rt2800usb_ops) },
 852         { USB_DEVICE(0x0411, 0x012e), USB_DEVICE_DATA(&rt2800usb_ops) },
 853         /* Cisco */
 854         { USB_DEVICE(0x167b, 0x4001), USB_DEVICE_DATA(&rt2800usb_ops) },
 855         /* Conceptronic */
 856         { USB_DEVICE(0x14b2, 0x3c06), USB_DEVICE_DATA(&rt2800usb_ops) },
 857         { USB_DEVICE(0x14b2, 0x3c07), USB_DEVICE_DATA(&rt2800usb_ops) },
 858         { USB_DEVICE(0x14b2, 0x3c08), USB_DEVICE_DATA(&rt2800usb_ops) },
 859         { USB_DEVICE(0x14b2, 0x3c09), USB_DEVICE_DATA(&rt2800usb_ops) },
 860         { USB_DEVICE(0x14b2, 0x3c11), USB_DEVICE_DATA(&rt2800usb_ops) },
 861         { USB_DEVICE(0x14b2, 0x3c12), USB_DEVICE_DATA(&rt2800usb_ops) },
 862         { USB_DEVICE(0x14b2, 0x3c23), USB_DEVICE_DATA(&rt2800usb_ops) },
 863         { USB_DEVICE(0x14b2, 0x3c25), USB_DEVICE_DATA(&rt2800usb_ops) },
 864         { USB_DEVICE(0x14b2, 0x3c27), USB_DEVICE_DATA(&rt2800usb_ops) },
 865         { USB_DEVICE(0x14b2, 0x3c28), USB_DEVICE_DATA(&rt2800usb_ops) },
 866         /* Corega */
 867         { USB_DEVICE(0x07aa, 0x002f), USB_DEVICE_DATA(&rt2800usb_ops) },
 868         { USB_DEVICE(0x07aa, 0x003c), USB_DEVICE_DATA(&rt2800usb_ops) },
 869         { USB_DEVICE(0x07aa, 0x003f), USB_DEVICE_DATA(&rt2800usb_ops) },
 870         { USB_DEVICE(0x07aa, 0x0041), USB_DEVICE_DATA(&rt2800usb_ops) },
 871         { USB_DEVICE(0x07aa, 0x0042), USB_DEVICE_DATA(&rt2800usb_ops) },
 872         { USB_DEVICE(0x18c5, 0x0008), USB_DEVICE_DATA(&rt2800usb_ops) },
 873         { USB_DEVICE(0x18c5, 0x0012), USB_DEVICE_DATA(&rt2800usb_ops) },
 874         /* D-Link */
 875         { USB_DEVICE(0x07d1, 0x3c09), USB_DEVICE_DATA(&rt2800usb_ops) },
 876         { USB_DEVICE(0x07d1, 0x3c0a), USB_DEVICE_DATA(&rt2800usb_ops) },
 877         { USB_DEVICE(0x07d1, 0x3c0b), USB_DEVICE_DATA(&rt2800usb_ops) },
 878         { USB_DEVICE(0x07d1, 0x3c0d), USB_DEVICE_DATA(&rt2800usb_ops) },
 879         { USB_DEVICE(0x07d1, 0x3c0e), USB_DEVICE_DATA(&rt2800usb_ops) },
 880         { USB_DEVICE(0x07d1, 0x3c0f), USB_DEVICE_DATA(&rt2800usb_ops) },
 881         { USB_DEVICE(0x07d1, 0x3c11), USB_DEVICE_DATA(&rt2800usb_ops) },
 882         { USB_DEVICE(0x07d1, 0x3c13), USB_DEVICE_DATA(&rt2800usb_ops) },
 883         { USB_DEVICE(0x07d1, 0x3c15), USB_DEVICE_DATA(&rt2800usb_ops) },
 884         /* Edimax */
 885         { USB_DEVICE(0x7392, 0x7711), USB_DEVICE_DATA(&rt2800usb_ops) },
 886         { USB_DEVICE(0x7392, 0x7717), USB_DEVICE_DATA(&rt2800usb_ops) },
 887         { USB_DEVICE(0x7392, 0x7718), USB_DEVICE_DATA(&rt2800usb_ops) },
 888         /* Encore */
 889         { USB_DEVICE(0x203d, 0x1480), USB_DEVICE_DATA(&rt2800usb_ops) },
 890         { USB_DEVICE(0x203d, 0x14a1), USB_DEVICE_DATA(&rt2800usb_ops) },
 891         { USB_DEVICE(0x203d, 0x14a9), USB_DEVICE_DATA(&rt2800usb_ops) },
 892         /* EnGenius */
 893         { USB_DEVICE(0X1740, 0x9701), USB_DEVICE_DATA(&rt2800usb_ops) },
 894         { USB_DEVICE(0x1740, 0x9702), USB_DEVICE_DATA(&rt2800usb_ops) },
 895         { USB_DEVICE(0x1740, 0x9703), USB_DEVICE_DATA(&rt2800usb_ops) },
 896         { USB_DEVICE(0x1740, 0x9705), USB_DEVICE_DATA(&rt2800usb_ops) },
 897         { USB_DEVICE(0x1740, 0x9706), USB_DEVICE_DATA(&rt2800usb_ops) },
 898         { USB_DEVICE(0x1740, 0x9707), USB_DEVICE_DATA(&rt2800usb_ops) },
 899         { USB_DEVICE(0x1740, 0x9708), USB_DEVICE_DATA(&rt2800usb_ops) },
 900         { USB_DEVICE(0x1740, 0x9709), USB_DEVICE_DATA(&rt2800usb_ops) },
 901         { USB_DEVICE(0x1740, 0x9801), USB_DEVICE_DATA(&rt2800usb_ops) },
 902         /* Gemtek */
 903         { USB_DEVICE(0x15a9, 0x0010), USB_DEVICE_DATA(&rt2800usb_ops) },
 904         /* Gigabyte */
 905         { USB_DEVICE(0x1044, 0x800b), USB_DEVICE_DATA(&rt2800usb_ops) },
 906         { USB_DEVICE(0x1044, 0x800c), USB_DEVICE_DATA(&rt2800usb_ops) },
 907         { USB_DEVICE(0x1044, 0x800d), USB_DEVICE_DATA(&rt2800usb_ops) },
 908         /* Hawking */
 909         { USB_DEVICE(0x0e66, 0x0001), USB_DEVICE_DATA(&rt2800usb_ops) },
 910         { USB_DEVICE(0x0e66, 0x0003), USB_DEVICE_DATA(&rt2800usb_ops) },
 911         { USB_DEVICE(0x0e66, 0x0009), USB_DEVICE_DATA(&rt2800usb_ops) },
 912         { USB_DEVICE(0x0e66, 0x000b), USB_DEVICE_DATA(&rt2800usb_ops) },
 913         /* I-O DATA */
 914         { USB_DEVICE(0x04bb, 0x0944), USB_DEVICE_DATA(&rt2800usb_ops) },
 915         { USB_DEVICE(0x04bb, 0x0945), USB_DEVICE_DATA(&rt2800usb_ops) },
 916         { USB_DEVICE(0x04bb, 0x0947), USB_DEVICE_DATA(&rt2800usb_ops) },
 917         { USB_DEVICE(0x04bb, 0x0948), USB_DEVICE_DATA(&rt2800usb_ops) },
 918         /* LevelOne */
 919         { USB_DEVICE(0x1740, 0x0605), USB_DEVICE_DATA(&rt2800usb_ops) },
 920         { USB_DEVICE(0x1740, 0x0615), USB_DEVICE_DATA(&rt2800usb_ops) },
 921         /* Linksys */
 922         { USB_DEVICE(0x1737, 0x0070), USB_DEVICE_DATA(&rt2800usb_ops) },
 923         { USB_DEVICE(0x1737, 0x0071), USB_DEVICE_DATA(&rt2800usb_ops) },
 924         { USB_DEVICE(0x1737, 0x0077), USB_DEVICE_DATA(&rt2800usb_ops) },
 925         { USB_DEVICE(0x1737, 0x0079), USB_DEVICE_DATA(&rt2800usb_ops) },
 926         /* Logitec */
 927         { USB_DEVICE(0x0789, 0x0162), USB_DEVICE_DATA(&rt2800usb_ops) },
 928         { USB_DEVICE(0x0789, 0x0163), USB_DEVICE_DATA(&rt2800usb_ops) },
 929         { USB_DEVICE(0x0789, 0x0164), USB_DEVICE_DATA(&rt2800usb_ops) },
 930         /* Motorola */
 931         { USB_DEVICE(0x100d, 0x9031), USB_DEVICE_DATA(&rt2800usb_ops) },
 932         { USB_DEVICE(0x100d, 0x9032), USB_DEVICE_DATA(&rt2800usb_ops) },
 933         /* MSI */
 934         { USB_DEVICE(0x0db0, 0x3820), USB_DEVICE_DATA(&rt2800usb_ops) },
 935         { USB_DEVICE(0x0db0, 0x3821), USB_DEVICE_DATA(&rt2800usb_ops) },
 936         { USB_DEVICE(0x0db0, 0x3870), USB_DEVICE_DATA(&rt2800usb_ops) },
 937         { USB_DEVICE(0x0db0, 0x6899), USB_DEVICE_DATA(&rt2800usb_ops) },
 938         { USB_DEVICE(0x0db0, 0x821a), USB_DEVICE_DATA(&rt2800usb_ops) },
 939         { USB_DEVICE(0x0db0, 0x870a), USB_DEVICE_DATA(&rt2800usb_ops) },
 940         { USB_DEVICE(0x0db0, 0x899a), USB_DEVICE_DATA(&rt2800usb_ops) },
 941         /* Ovislink */
 942         { USB_DEVICE(0x1b75, 0x3072), USB_DEVICE_DATA(&rt2800usb_ops) },
 943         /* Para */
 944         { USB_DEVICE(0x20b8, 0x8888), USB_DEVICE_DATA(&rt2800usb_ops) },
 945         /* Pegatron */
 946         { USB_DEVICE(0x1d4d, 0x0002), USB_DEVICE_DATA(&rt2800usb_ops) },
 947         { USB_DEVICE(0x1d4d, 0x000c), USB_DEVICE_DATA(&rt2800usb_ops) },
 948         { USB_DEVICE(0x1d4d, 0x000e), USB_DEVICE_DATA(&rt2800usb_ops) },
 949         /* Philips */
 950         { USB_DEVICE(0x0471, 0x200f), USB_DEVICE_DATA(&rt2800usb_ops) },
 951         /* Planex */
 952         { USB_DEVICE(0x2019, 0xed06), USB_DEVICE_DATA(&rt2800usb_ops) },
 953         { USB_DEVICE(0x2019, 0xab24), USB_DEVICE_DATA(&rt2800usb_ops) },
 954         { USB_DEVICE(0x2019, 0xab25), USB_DEVICE_DATA(&rt2800usb_ops) },
 955         /* Qcom */
 956         { USB_DEVICE(0x18e8, 0x6259), USB_DEVICE_DATA(&rt2800usb_ops) },
 957         /* Quanta */
 958         { USB_DEVICE(0x1a32, 0x0304), USB_DEVICE_DATA(&rt2800usb_ops) },
 959         /* Ralink */
 960         { USB_DEVICE(0x148f, 0x2070), USB_DEVICE_DATA(&rt2800usb_ops) },
 961         { USB_DEVICE(0x148f, 0x2770), USB_DEVICE_DATA(&rt2800usb_ops) },
 962         { USB_DEVICE(0x148f, 0x2870), USB_DEVICE_DATA(&rt2800usb_ops) },
 963         { USB_DEVICE(0x148f, 0x3070), USB_DEVICE_DATA(&rt2800usb_ops) },
 964         { USB_DEVICE(0x148f, 0x3071), USB_DEVICE_DATA(&rt2800usb_ops) },
 965         { USB_DEVICE(0x148f, 0x3072), USB_DEVICE_DATA(&rt2800usb_ops) },
 966         { USB_DEVICE(0x148f, 0x3572), USB_DEVICE_DATA(&rt2800usb_ops) },
 967         /* Samsung */
 968         { USB_DEVICE(0x04e8, 0x2018), USB_DEVICE_DATA(&rt2800usb_ops) },
 969         /* Siemens */
 970         { USB_DEVICE(0x129b, 0x1828), USB_DEVICE_DATA(&rt2800usb_ops) },
 971         /* Sitecom */
 972         { USB_DEVICE(0x0df6, 0x0017), USB_DEVICE_DATA(&rt2800usb_ops) },
 973         { USB_DEVICE(0x0df6, 0x002b), USB_DEVICE_DATA(&rt2800usb_ops) },
 974         { USB_DEVICE(0x0df6, 0x002c), USB_DEVICE_DATA(&rt2800usb_ops) },
 975         { USB_DEVICE(0x0df6, 0x002d), USB_DEVICE_DATA(&rt2800usb_ops) },
 976         { USB_DEVICE(0x0df6, 0x0039), USB_DEVICE_DATA(&rt2800usb_ops) },
 977         { USB_DEVICE(0x0df6, 0x003b), USB_DEVICE_DATA(&rt2800usb_ops) },
 978         { USB_DEVICE(0x0df6, 0x003c), USB_DEVICE_DATA(&rt2800usb_ops) },
 979         { USB_DEVICE(0x0df6, 0x003d), USB_DEVICE_DATA(&rt2800usb_ops) },
 980         { USB_DEVICE(0x0df6, 0x003e), USB_DEVICE_DATA(&rt2800usb_ops) },
 981         { USB_DEVICE(0x0df6, 0x003f), USB_DEVICE_DATA(&rt2800usb_ops) },
 982         { USB_DEVICE(0x0df6, 0x0040), USB_DEVICE_DATA(&rt2800usb_ops) },
 983         { USB_DEVICE(0x0df6, 0x0041), USB_DEVICE_DATA(&rt2800usb_ops) },
 984         { USB_DEVICE(0x0df6, 0x0042), USB_DEVICE_DATA(&rt2800usb_ops) },
 985         { USB_DEVICE(0x0df6, 0x0047), USB_DEVICE_DATA(&rt2800usb_ops) },
 986         { USB_DEVICE(0x0df6, 0x0048), USB_DEVICE_DATA(&rt2800usb_ops) },
 987         { USB_DEVICE(0x0df6, 0x004a), USB_DEVICE_DATA(&rt2800usb_ops) },
 988         { USB_DEVICE(0x0df6, 0x004d), USB_DEVICE_DATA(&rt2800usb_ops) },
 989         /* SMC */
 990         { USB_DEVICE(0x083a, 0x6618), USB_DEVICE_DATA(&rt2800usb_ops) },
 991         { USB_DEVICE(0x083a, 0x7511), USB_DEVICE_DATA(&rt2800usb_ops) },
 992         { USB_DEVICE(0x083a, 0x7512), USB_DEVICE_DATA(&rt2800usb_ops) },
 993         { USB_DEVICE(0x083a, 0x7522), USB_DEVICE_DATA(&rt2800usb_ops) },
 994         { USB_DEVICE(0x083a, 0x8522), USB_DEVICE_DATA(&rt2800usb_ops) },
 995         { USB_DEVICE(0x083a, 0xa512), USB_DEVICE_DATA(&rt2800usb_ops) },
 996         { USB_DEVICE(0x083a, 0xa618), USB_DEVICE_DATA(&rt2800usb_ops) },
 997         { USB_DEVICE(0x083a, 0xa701), USB_DEVICE_DATA(&rt2800usb_ops) },
 998         { USB_DEVICE(0x083a, 0xa702), USB_DEVICE_DATA(&rt2800usb_ops) },
 999         { USB_DEVICE(0x083a, 0xb522), USB_DEVICE_DATA(&rt2800usb_ops) },
1000         { USB_DEVICE(0x083a, 0xc522), USB_DEVICE_DATA(&rt2800usb_ops) },
1001         /* Sparklan */
1002         { USB_DEVICE(0x15a9, 0x0006), USB_DEVICE_DATA(&rt2800usb_ops) },
1003         /* Sweex */
1004         { USB_DEVICE(0x177f, 0x0153), USB_DEVICE_DATA(&rt2800usb_ops) },
1005         { USB_DEVICE(0x177f, 0x0302), USB_DEVICE_DATA(&rt2800usb_ops) },
1006         { USB_DEVICE(0x177f, 0x0313), USB_DEVICE_DATA(&rt2800usb_ops) },
1007         /* U-Media*/
1008         { USB_DEVICE(0x157e, 0x300e), USB_DEVICE_DATA(&rt2800usb_ops) },
1009         /* ZCOM */
1010         { USB_DEVICE(0x0cde, 0x0022), USB_DEVICE_DATA(&rt2800usb_ops) },
1011         { USB_DEVICE(0x0cde, 0x0025), USB_DEVICE_DATA(&rt2800usb_ops) },
1012         /* Zinwell */
1013         { USB_DEVICE(0x5a57, 0x0280), USB_DEVICE_DATA(&rt2800usb_ops) },
1014         { USB_DEVICE(0x5a57, 0x0282), USB_DEVICE_DATA(&rt2800usb_ops) },
1015         { USB_DEVICE(0x5a57, 0x0283), USB_DEVICE_DATA(&rt2800usb_ops) },
1016         { USB_DEVICE(0x5a57, 0x0284), USB_DEVICE_DATA(&rt2800usb_ops) },
1017         { USB_DEVICE(0x5a57, 0x5257), USB_DEVICE_DATA(&rt2800usb_ops) },
1018         /* Zyxel */
1019         { USB_DEVICE(0x0586, 0x3416), USB_DEVICE_DATA(&rt2800usb_ops) },
1020         { USB_DEVICE(0x0586, 0x341a), USB_DEVICE_DATA(&rt2800usb_ops) },
1021         { 0, }
1022 };
1023
1024 MODULE_AUTHOR(DRV_PROJECT);
1025 MODULE_VERSION(DRV_VERSION);
1026 MODULE_DESCRIPTION("Ralink RT2800 USB Wireless LAN driver.");
1027 MODULE_SUPPORTED_DEVICE("Ralink RT2870 USB chipset based cards");
1028 MODULE_DEVICE_TABLE(usb, rt2800usb_device_table);
1029 MODULE_FIRMWARE(FIRMWARE_RT2870);
1030 MODULE_LICENSE("GPL");
1031
1032 static struct usb_driver rt2800usb_driver = {
1033         .name           = KBUILD_MODNAME,
1034         .id_table       = rt2800usb_device_table,
1035         .probe          = rt2x00usb_probe,
1036         .disconnect     = rt2x00usb_disconnect,
1037         .suspend        = rt2x00usb_suspend,
1038         .resume         = rt2x00usb_resume,
1039 };
1040
1041 static int __init rt2800usb_init(void)
1042 {
1043         return usb_register(&rt2800usb_driver);
1044 }
1045
1046 static void __exit rt2800usb_exit(void)
1047 {
1048         usb_deregister(&rt2800usb_driver);
1049 }
1050
1051 module_init(rt2800usb_init);
1052 module_exit(rt2800usb_exit);