drivers/net/wireless/ralink/rt2x00/rt2800usb.c

/* [<][>][^][v][top][bottom][index][help] */
This source file includes following definitions.
rt2800usb_hwcrypt_disabled
rt2800usb_start_queue
rt2800usb_stop_queue
rt2800usb_tx_sta_fifo_read_completed
rt2800usb_async_read_tx_status
rt2800usb_tx_dma_done
rt2800usb_tx_sta_fifo_timeout
rt2800usb_autorun_detect
rt2800usb_get_firmware_name
rt2800usb_write_firmware
rt2800usb_init_registers
rt2800usb_enable_radio
rt2800usb_disable_radio
rt2800usb_set_state
rt2800usb_set_device_state
rt2800usb_get_dma_done
rt2800usb_get_txwi
rt2800usb_write_tx_desc
rt2800usb_get_tx_data_len
rt2800usb_work_txdone
rt2800usb_fill_rxdone
rt2800usb_efuse_detect
rt2800usb_read_eeprom
rt2800usb_probe_hw
rt2800usb_queue_init
rt2800usb_probe
   1 // SPDX-License-Identifier: GPL-2.0-or-later
   2 /*
   3         Copyright (C) 2010 Willow Garage <http://www.willowgarage.com>
   4         Copyright (C) 2009 - 2010 Ivo van Doorn <IvDoorn@gmail.com>
   5         Copyright (C) 2009 Mattias Nissler <mattias.nissler@gmx.de>
   6         Copyright (C) 2009 Felix Fietkau <nbd@openwrt.org>
   7         Copyright (C) 2009 Xose Vazquez Perez <xose.vazquez@gmail.com>
   8         Copyright (C) 2009 Axel Kollhofer <rain_maker@root-forum.org>
   9         <http://rt2x00.serialmonkey.com>
  10 
  11  */
  12 
  13 /*
  14         Module: rt2800usb
  15         Abstract: rt2800usb device specific routines.
  16         Supported chipsets: RT2800U.
  17  */
  18 
  19 #include <linux/delay.h>
  20 #include <linux/etherdevice.h>
  21 #include <linux/kernel.h>
  22 #include <linux/module.h>
  23 #include <linux/usb.h>
  24 
  25 #include "rt2x00.h"
  26 #include "rt2x00usb.h"
  27 #include "rt2800lib.h"
  28 #include "rt2800.h"
  29 #include "rt2800usb.h"
  30 
  31 /*
  32  * Allow hardware encryption to be disabled.
  33  */
  34 static bool modparam_nohwcrypt;
  35 module_param_named(nohwcrypt, modparam_nohwcrypt, bool, 0444);
  36 MODULE_PARM_DESC(nohwcrypt, "Disable hardware encryption.");
  37 
  38 static bool rt2800usb_hwcrypt_disabled(struct rt2x00_dev *rt2x00dev)
  39 {
  40         return modparam_nohwcrypt;
  41 }
  42 
  43 /*
  44  * Queue handlers.
  45  */
  46 static void rt2800usb_start_queue(struct data_queue *queue)
  47 {
  48         struct rt2x00_dev *rt2x00dev = queue->rt2x00dev;
  49         u32 reg;
  50 
  51         switch (queue->qid) {
  52         case QID_RX:
  53                 reg = rt2x00usb_register_read(rt2x00dev, MAC_SYS_CTRL);
  54                 rt2x00_set_field32(&reg, MAC_SYS_CTRL_ENABLE_RX, 1);
  55                 rt2x00usb_register_write(rt2x00dev, MAC_SYS_CTRL, reg);
  56                 break;
  57         case QID_BEACON:
  58                 reg = rt2x00usb_register_read(rt2x00dev, BCN_TIME_CFG);
  59                 rt2x00_set_field32(&reg, BCN_TIME_CFG_TSF_TICKING, 1);
  60                 rt2x00_set_field32(&reg, BCN_TIME_CFG_TBTT_ENABLE, 1);
  61                 rt2x00_set_field32(&reg, BCN_TIME_CFG_BEACON_GEN, 1);
  62                 rt2x00usb_register_write(rt2x00dev, BCN_TIME_CFG, reg);
  63                 break;
  64         default:
  65                 break;
  66         }
  67 }
  68 
  69 static void rt2800usb_stop_queue(struct data_queue *queue)
  70 {
  71         struct rt2x00_dev *rt2x00dev = queue->rt2x00dev;
  72         u32 reg;
  73 
  74         switch (queue->qid) {
  75         case QID_RX:
  76                 reg = rt2x00usb_register_read(rt2x00dev, MAC_SYS_CTRL);
  77                 rt2x00_set_field32(&reg, MAC_SYS_CTRL_ENABLE_RX, 0);
  78                 rt2x00usb_register_write(rt2x00dev, MAC_SYS_CTRL, reg);
  79                 break;
  80         case QID_BEACON:
  81                 reg = rt2x00usb_register_read(rt2x00dev, BCN_TIME_CFG);
  82                 rt2x00_set_field32(&reg, BCN_TIME_CFG_TSF_TICKING, 0);
  83                 rt2x00_set_field32(&reg, BCN_TIME_CFG_TBTT_ENABLE, 0);
  84                 rt2x00_set_field32(&reg, BCN_TIME_CFG_BEACON_GEN, 0);
  85                 rt2x00usb_register_write(rt2x00dev, BCN_TIME_CFG, reg);
  86                 break;
  87         default:
  88                 break;
  89         }
  90 }
  91 
  92 #define TXSTATUS_READ_INTERVAL 1000000
  93 
  94 static bool rt2800usb_tx_sta_fifo_read_completed(struct rt2x00_dev *rt2x00dev,
  95                                                  int urb_status, u32 tx_status)
  96 {
  97         bool valid;
  98 
  99         if (urb_status) {
 100                 rt2x00_warn(rt2x00dev, "TX status read failed %d\n",
 101                             urb_status);
 102 
 103                 goto stop_reading;
 104         }
 105 
 106         valid = rt2x00_get_field32(tx_status, TX_STA_FIFO_VALID);
 107         if (valid) {
 108                 if (!kfifo_put(&rt2x00dev->txstatus_fifo, tx_status))
 109                         rt2x00_warn(rt2x00dev, "TX status FIFO overrun\n");
 110 
 111                 queue_work(rt2x00dev->workqueue, &rt2x00dev->txdone_work);
 112 
 113                 /* Reschedule urb to read TX status again instantly */
 114                 return true;
 115         }
 116 
 117         /* Check if there is any entry that timedout waiting on TX status */
 118         if (rt2800_txstatus_timeout(rt2x00dev))
 119                 queue_work(rt2x00dev->workqueue, &rt2x00dev->txdone_work);
 120 
 121         if (rt2800_txstatus_pending(rt2x00dev)) {
 122                 /* Read register after 1 ms */
 123                 hrtimer_start(&rt2x00dev->txstatus_timer,
 124                               TXSTATUS_READ_INTERVAL,
 125                               HRTIMER_MODE_REL);
 126                 return false;
 127         }
 128 
 129 stop_reading:
 130         clear_bit(TX_STATUS_READING, &rt2x00dev->flags);
 131         /*
 132          * There is small race window above, between txstatus pending check and
 133          * clear_bit someone could do rt2x00usb_interrupt_txdone, so recheck
 134          * here again if status reading is needed.
 135          */
 136         if (rt2800_txstatus_pending(rt2x00dev) &&
 137             !test_and_set_bit(TX_STATUS_READING, &rt2x00dev->flags))
 138                 return true;
 139         else
 140                 return false;
 141 }
 142 
 143 static void rt2800usb_async_read_tx_status(struct rt2x00_dev *rt2x00dev)
 144 {
 145 
 146         if (test_and_set_bit(TX_STATUS_READING, &rt2x00dev->flags))
 147                 return;
 148 
 149         /* Read TX_STA_FIFO register after 2 ms */
 150         hrtimer_start(&rt2x00dev->txstatus_timer,
 151                       2 * TXSTATUS_READ_INTERVAL,
 152                       HRTIMER_MODE_REL);
 153 }
 154 
 155 static void rt2800usb_tx_dma_done(struct queue_entry *entry)
 156 {
 157         struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
 158 
 159         rt2800usb_async_read_tx_status(rt2x00dev);
 160 }
 161 
 162 static enum hrtimer_restart rt2800usb_tx_sta_fifo_timeout(struct hrtimer *timer)
 163 {
 164         struct rt2x00_dev *rt2x00dev =
 165             container_of(timer, struct rt2x00_dev, txstatus_timer);
 166 
 167         rt2x00usb_register_read_async(rt2x00dev, TX_STA_FIFO,
 168                                       rt2800usb_tx_sta_fifo_read_completed);
 169 
 170         return HRTIMER_NORESTART;
 171 }
 172 
 173 /*
 174  * Firmware functions
 175  */
 176 static int rt2800usb_autorun_detect(struct rt2x00_dev *rt2x00dev)
 177 {
 178         __le32 *reg;
 179         u32 fw_mode;
 180         int ret;
 181 
 182         reg = kmalloc(sizeof(*reg), GFP_KERNEL);
 183         if (reg == NULL)
 184                 return -ENOMEM;
 185         /* cannot use rt2x00usb_register_read here as it uses different
 186          * mode (MULTI_READ vs. DEVICE_MODE) and does not pass the
 187          * magic value USB_MODE_AUTORUN (0x11) to the device, thus the
 188          * returned value would be invalid.
 189          */
 190         ret = rt2x00usb_vendor_request(rt2x00dev, USB_DEVICE_MODE,
 191                                        USB_VENDOR_REQUEST_IN, 0,
 192                                        USB_MODE_AUTORUN, reg, sizeof(*reg),
 193                                        REGISTER_TIMEOUT_FIRMWARE);
 194         fw_mode = le32_to_cpu(*reg);
 195         kfree(reg);
 196         if (ret < 0)
 197                 return ret;
 198 
 199         if ((fw_mode & 0x00000003) == 2)
 200                 return 1;
 201 
 202         return 0;
 203 }
 204 
 205 static char *rt2800usb_get_firmware_name(struct rt2x00_dev *rt2x00dev)
 206 {
 207         return FIRMWARE_RT2870;
 208 }
 209 
 210 static int rt2800usb_write_firmware(struct rt2x00_dev *rt2x00dev,
 211                                     const u8 *data, const size_t len)
 212 {
 213         int status;
 214         u32 offset;
 215         u32 length;
 216         int retval;
 217 
 218         /*
 219          * Check which section of the firmware we need.
 220          */
 221         if (rt2x00_rt(rt2x00dev, RT2860) ||
 222             rt2x00_rt(rt2x00dev, RT2872) ||
 223             rt2x00_rt(rt2x00dev, RT3070)) {
 224                 offset = 0;
 225                 length = 4096;
 226         } else {
 227                 offset = 4096;
 228                 length = 4096;
 229         }
 230 
 231         /*
 232          * Write firmware to device.
 233          */
 234         retval = rt2800usb_autorun_detect(rt2x00dev);
 235         if (retval < 0)
 236                 return retval;
 237         if (retval) {
 238                 rt2x00_info(rt2x00dev,
 239                             "Firmware loading not required - NIC in AutoRun mode\n");
 240                 __clear_bit(REQUIRE_FIRMWARE, &rt2x00dev->cap_flags);
 241         } else {
 242                 rt2x00usb_register_multiwrite(rt2x00dev, FIRMWARE_IMAGE_BASE,
 243                                               data + offset, length);
 244         }
 245 
 246         rt2x00usb_register_write(rt2x00dev, H2M_MAILBOX_CID, ~0);
 247         rt2x00usb_register_write(rt2x00dev, H2M_MAILBOX_STATUS, ~0);
 248 
 249         /*
 250          * Send firmware request to device to load firmware,
 251          * we need to specify a long timeout time.
 252          */
 253         status = rt2x00usb_vendor_request_sw(rt2x00dev, USB_DEVICE_MODE,
 254                                              0, USB_MODE_FIRMWARE,
 255                                              REGISTER_TIMEOUT_FIRMWARE);
 256         if (status < 0) {
 257                 rt2x00_err(rt2x00dev, "Failed to write Firmware to device\n");
 258                 return status;
 259         }
 260 
 261         msleep(10);
 262         rt2x00usb_register_write(rt2x00dev, H2M_MAILBOX_CSR, 0);
 263 
 264         return 0;
 265 }
 266 
 267 /*
 268  * Device state switch handlers.
 269  */
 270 static int rt2800usb_init_registers(struct rt2x00_dev *rt2x00dev)
 271 {
 272         u32 reg;
 273 
 274         /*
 275          * Wait until BBP and RF are ready.
 276          */
 277         if (rt2800_wait_csr_ready(rt2x00dev))
 278                 return -EBUSY;
 279 
 280         reg = rt2x00usb_register_read(rt2x00dev, PBF_SYS_CTRL);
 281         rt2x00usb_register_write(rt2x00dev, PBF_SYS_CTRL, reg & ~0x00002000);
 282 
 283         reg = 0;
 284         rt2x00_set_field32(&reg, MAC_SYS_CTRL_RESET_CSR, 1);
 285         rt2x00_set_field32(&reg, MAC_SYS_CTRL_RESET_BBP, 1);
 286         rt2x00usb_register_write(rt2x00dev, MAC_SYS_CTRL, reg);
 287 
 288         rt2x00usb_vendor_request_sw(rt2x00dev, USB_DEVICE_MODE, 0,
 289                                     USB_MODE_RESET, REGISTER_TIMEOUT);
 290 
 291         rt2x00usb_register_write(rt2x00dev, MAC_SYS_CTRL, 0x00000000);
 292 
 293         return 0;
 294 }
 295 
 296 static int rt2800usb_enable_radio(struct rt2x00_dev *rt2x00dev)
 297 {
 298         u32 reg = 0;
 299 
 300         if (unlikely(rt2800_wait_wpdma_ready(rt2x00dev)))
 301                 return -EIO;
 302 
 303         rt2x00_set_field32(&reg, USB_DMA_CFG_PHY_CLEAR, 0);
 304         rt2x00_set_field32(&reg, USB_DMA_CFG_RX_BULK_AGG_EN, 0);
 305         rt2x00_set_field32(&reg, USB_DMA_CFG_RX_BULK_AGG_TIMEOUT, 128);
 306         /*
 307          * Total room for RX frames in kilobytes, PBF might still exceed
 308          * this limit so reduce the number to prevent errors.
 309          */
 310         rt2x00_set_field32(&reg, USB_DMA_CFG_RX_BULK_AGG_LIMIT,
 311                            ((rt2x00dev->rx->limit * DATA_FRAME_SIZE)
 312                             / 1024) - 3);
 313         rt2x00_set_field32(&reg, USB_DMA_CFG_RX_BULK_EN, 1);
 314         rt2x00_set_field32(&reg, USB_DMA_CFG_TX_BULK_EN, 1);
 315         rt2x00usb_register_write(rt2x00dev, USB_DMA_CFG, reg);
 316 
 317         return rt2800_enable_radio(rt2x00dev);
 318 }
 319 
 320 static void rt2800usb_disable_radio(struct rt2x00_dev *rt2x00dev)
 321 {
 322         rt2800_disable_radio(rt2x00dev);
 323 }
 324 
 325 static int rt2800usb_set_state(struct rt2x00_dev *rt2x00dev,
 326                                enum dev_state state)
 327 {
 328         if (state == STATE_AWAKE)
 329                 rt2800_mcu_request(rt2x00dev, MCU_WAKEUP, 0xff, 0, 2);
 330         else
 331                 rt2800_mcu_request(rt2x00dev, MCU_SLEEP, 0xff, 0xff, 2);
 332 
 333         return 0;
 334 }
 335 
 336 static int rt2800usb_set_device_state(struct rt2x00_dev *rt2x00dev,
 337                                       enum dev_state state)
 338 {
 339         int retval = 0;
 340 
 341         switch (state) {
 342         case STATE_RADIO_ON:
 343                 /*
 344                  * Before the radio can be enabled, the device first has
 345                  * to be woken up. After that it needs a bit of time
 346                  * to be fully awake and then the radio can be enabled.
 347                  */
 348                 rt2800usb_set_state(rt2x00dev, STATE_AWAKE);
 349                 msleep(1);
 350                 retval = rt2800usb_enable_radio(rt2x00dev);
 351                 break;
 352         case STATE_RADIO_OFF:
 353                 /*
 354                  * After the radio has been disabled, the device should
 355                  * be put to sleep for powersaving.
 356                  */
 357                 rt2800usb_disable_radio(rt2x00dev);
 358                 rt2800usb_set_state(rt2x00dev, STATE_SLEEP);
 359                 break;
 360         case STATE_RADIO_IRQ_ON:
 361         case STATE_RADIO_IRQ_OFF:
 362                 /* No support, but no error either */
 363                 break;
 364         case STATE_DEEP_SLEEP:
 365         case STATE_SLEEP:
 366         case STATE_STANDBY:
 367         case STATE_AWAKE:
 368                 retval = rt2800usb_set_state(rt2x00dev, state);
 369                 break;
 370         default:
 371                 retval = -ENOTSUPP;
 372                 break;
 373         }
 374 
 375         if (unlikely(retval))
 376                 rt2x00_err(rt2x00dev, "Device failed to enter state %d (%d)\n",
 377                            state, retval);
 378 
 379         return retval;
 380 }
 381 
 382 static unsigned int rt2800usb_get_dma_done(struct data_queue *queue)
 383 {
 384         struct queue_entry *entry;
 385 
 386         entry = rt2x00queue_get_entry(queue, Q_INDEX_DMA_DONE);
 387         return entry->entry_idx;
 388 }
 389 
 390 /*
 391  * TX descriptor initialization
 392  */
 393 static __le32 *rt2800usb_get_txwi(struct queue_entry *entry)
 394 {
 395         if (entry->queue->qid == QID_BEACON)
 396                 return (__le32 *) (entry->skb->data);
 397         else
 398                 return (__le32 *) (entry->skb->data + TXINFO_DESC_SIZE);
 399 }
 400 
 401 static void rt2800usb_write_tx_desc(struct queue_entry *entry,
 402                                     struct txentry_desc *txdesc)
 403 {
 404         struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb);
 405         __le32 *txi = (__le32 *) entry->skb->data;
 406         u32 word;
 407 
 408         /*
 409          * Initialize TXINFO descriptor
 410          */
 411         word = rt2x00_desc_read(txi, 0);
 412 
 413         /*
 414          * The size of TXINFO_W0_USB_DMA_TX_PKT_LEN is
 415          * TXWI + 802.11 header + L2 pad + payload + pad,
 416          * so need to decrease size of TXINFO.
 417          */
 418         rt2x00_set_field32(&word, TXINFO_W0_USB_DMA_TX_PKT_LEN,
 419                            roundup(entry->skb->len, 4) - TXINFO_DESC_SIZE);
 420         rt2x00_set_field32(&word, TXINFO_W0_WIV,
 421                            !test_bit(ENTRY_TXD_ENCRYPT_IV, &txdesc->flags));
 422         rt2x00_set_field32(&word, TXINFO_W0_QSEL, 2);
 423         rt2x00_set_field32(&word, TXINFO_W0_SW_USE_LAST_ROUND, 0);
 424         rt2x00_set_field32(&word, TXINFO_W0_USB_DMA_NEXT_VALID, 0);
 425         rt2x00_set_field32(&word, TXINFO_W0_USB_DMA_TX_BURST,
 426                            test_bit(ENTRY_TXD_BURST, &txdesc->flags));
 427         rt2x00_desc_write(txi, 0, word);
 428 
 429         /*
 430          * Register descriptor details in skb frame descriptor.
 431          */
 432         skbdesc->flags |= SKBDESC_DESC_IN_SKB;
 433         skbdesc->desc = txi;
 434         skbdesc->desc_len = TXINFO_DESC_SIZE + entry->queue->winfo_size;
 435 }
 436 
 437 /*
 438  * TX data initialization
 439  */
 440 static int rt2800usb_get_tx_data_len(struct queue_entry *entry)
 441 {
 442         /*
 443          * pad(1~3 bytes) is needed after each 802.11 payload.
 444          * USB end pad(4 bytes) is needed at each USB bulk out packet end.
 445          * TX frame format is :
 446          * | TXINFO | TXWI | 802.11 header | L2 pad | payload | pad | USB end pad |
 447          *                 |<------------- tx_pkt_len ------------->|
 448          */
 449 
 450         return roundup(entry->skb->len, 4) + 4;
 451 }
 452 
 453 /*
 454  * TX control handlers
 455  */
 456 static void rt2800usb_work_txdone(struct work_struct *work)
 457 {
 458         struct rt2x00_dev *rt2x00dev =
 459             container_of(work, struct rt2x00_dev, txdone_work);
 460 
 461         while (!kfifo_is_empty(&rt2x00dev->txstatus_fifo) ||
 462                rt2800_txstatus_timeout(rt2x00dev)) {
 463 
 464                 rt2800_txdone(rt2x00dev, UINT_MAX);
 465 
 466                 rt2800_txdone_nostatus(rt2x00dev);
 467 
 468                 /*
 469                  * The hw may delay sending the packet after DMA complete
 470                  * if the medium is busy, thus the TX_STA_FIFO entry is
 471                  * also delayed -> use a timer to retrieve it.
 472                  */
 473                 if (rt2800_txstatus_pending(rt2x00dev))
 474                         rt2800usb_async_read_tx_status(rt2x00dev);
 475         }
 476 }
 477 
 478 /*
 479  * RX control handlers
 480  */
 481 static void rt2800usb_fill_rxdone(struct queue_entry *entry,
 482                                   struct rxdone_entry_desc *rxdesc)
 483 {
 484         struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb);
 485         __le32 *rxi = (__le32 *)entry->skb->data;
 486         __le32 *rxd;
 487         u32 word;
 488         int rx_pkt_len;
 489 
 490         /*
 491          * Copy descriptor to the skbdesc->desc buffer, making it safe from
 492          * moving of frame data in rt2x00usb.
 493          */
 494         memcpy(skbdesc->desc, rxi, skbdesc->desc_len);
 495 
 496         /*
 497          * RX frame format is :
 498          * | RXINFO | RXWI | header | L2 pad | payload | pad | RXD | USB pad |
 499          *          |<------------ rx_pkt_len -------------->|
 500          */
 501         word = rt2x00_desc_read(rxi, 0);
 502         rx_pkt_len = rt2x00_get_field32(word, RXINFO_W0_USB_DMA_RX_PKT_LEN);
 503 
 504         /*
 505          * Remove the RXINFO structure from the sbk.
 506          */
 507         skb_pull(entry->skb, RXINFO_DESC_SIZE);
 508 
 509         /*
 510          * Check for rx_pkt_len validity. Return if invalid, leaving
 511          * rxdesc->size zeroed out by the upper level.
 512          */
 513         if (unlikely(rx_pkt_len == 0 ||
 514                         rx_pkt_len > entry->queue->data_size)) {
 515                 rt2x00_err(entry->queue->rt2x00dev,
 516                            "Bad frame size %d, forcing to 0\n", rx_pkt_len);
 517                 return;
 518         }
 519 
 520         rxd = (__le32 *)(entry->skb->data + rx_pkt_len);
 521 
 522         /*
 523          * It is now safe to read the descriptor on all architectures.
 524          */
 525         word = rt2x00_desc_read(rxd, 0);
 526 
 527         if (rt2x00_get_field32(word, RXD_W0_CRC_ERROR))
 528                 rxdesc->flags |= RX_FLAG_FAILED_FCS_CRC;
 529 
 530         rxdesc->cipher_status = rt2x00_get_field32(word, RXD_W0_CIPHER_ERROR);
 531 
 532         if (rt2x00_get_field32(word, RXD_W0_DECRYPTED)) {
 533                 /*
 534                  * Hardware has stripped IV/EIV data from 802.11 frame during
 535                  * decryption. Unfortunately the descriptor doesn't contain
 536                  * any fields with the EIV/IV data either, so they can't
 537                  * be restored by rt2x00lib.
 538                  */
 539                 rxdesc->flags |= RX_FLAG_IV_STRIPPED;
 540 
 541                 /*
 542                  * The hardware has already checked the Michael Mic and has
 543                  * stripped it from the frame. Signal this to mac80211.
 544                  */
 545                 rxdesc->flags |= RX_FLAG_MMIC_STRIPPED;
 546 
 547                 if (rxdesc->cipher_status == RX_CRYPTO_SUCCESS) {
 548                         rxdesc->flags |= RX_FLAG_DECRYPTED;
 549                 } else if (rxdesc->cipher_status == RX_CRYPTO_FAIL_MIC) {
 550                         /*
 551                          * In order to check the Michael Mic, the packet must have
 552                          * been decrypted.  Mac80211 doesnt check the MMIC failure
 553                          * flag to initiate MMIC countermeasures if the decoded flag
 554                          * has not been set.
 555                          */
 556                         rxdesc->flags |= RX_FLAG_DECRYPTED;
 557 
 558                         rxdesc->flags |= RX_FLAG_MMIC_ERROR;
 559                 }
 560         }
 561 
 562         if (rt2x00_get_field32(word, RXD_W0_MY_BSS))
 563                 rxdesc->dev_flags |= RXDONE_MY_BSS;
 564 
 565         if (rt2x00_get_field32(word, RXD_W0_L2PAD))
 566                 rxdesc->dev_flags |= RXDONE_L2PAD;
 567 
 568         /*
 569          * Remove RXD descriptor from end of buffer.
 570          */
 571         skb_trim(entry->skb, rx_pkt_len);
 572 
 573         /*
 574          * Process the RXWI structure.
 575          */
 576         rt2800_process_rxwi(entry, rxdesc);
 577 }
 578 
 579 /*
 580  * Device probe functions.
 581  */
 582 static int rt2800usb_efuse_detect(struct rt2x00_dev *rt2x00dev)
 583 {
 584         int retval;
 585 
 586         retval = rt2800usb_autorun_detect(rt2x00dev);
 587         if (retval < 0)
 588                 return retval;
 589         if (retval)
 590                 return 1;
 591         return rt2800_efuse_detect(rt2x00dev);
 592 }
 593 
 594 static int rt2800usb_read_eeprom(struct rt2x00_dev *rt2x00dev)
 595 {
 596         int retval;
 597 
 598         retval = rt2800usb_efuse_detect(rt2x00dev);
 599         if (retval < 0)
 600                 return retval;
 601         if (retval)
 602                 retval = rt2800_read_eeprom_efuse(rt2x00dev);
 603         else
 604                 retval = rt2x00usb_eeprom_read(rt2x00dev, rt2x00dev->eeprom,
 605                                                EEPROM_SIZE);
 606 
 607         return retval;
 608 }
 609 
 610 static int rt2800usb_probe_hw(struct rt2x00_dev *rt2x00dev)
 611 {
 612         int retval;
 613 
 614         retval = rt2800_probe_hw(rt2x00dev);
 615         if (retval)
 616                 return retval;
 617 
 618         /*
 619          * Set txstatus timer function.
 620          */
 621         rt2x00dev->txstatus_timer.function = rt2800usb_tx_sta_fifo_timeout;
 622 
 623         /*
 624          * Overwrite TX done handler
 625          */
 626         INIT_WORK(&rt2x00dev->txdone_work, rt2800usb_work_txdone);
 627 
 628         return 0;
 629 }
 630 
 631 static const struct ieee80211_ops rt2800usb_mac80211_ops = {
 632         .tx                     = rt2x00mac_tx,
 633         .start                  = rt2x00mac_start,
 634         .stop                   = rt2x00mac_stop,
 635         .add_interface          = rt2x00mac_add_interface,
 636         .remove_interface       = rt2x00mac_remove_interface,
 637         .config                 = rt2x00mac_config,
 638         .configure_filter       = rt2x00mac_configure_filter,
 639         .set_tim                = rt2x00mac_set_tim,
 640         .set_key                = rt2x00mac_set_key,
 641         .sw_scan_start          = rt2x00mac_sw_scan_start,
 642         .sw_scan_complete       = rt2x00mac_sw_scan_complete,
 643         .get_stats              = rt2x00mac_get_stats,
 644         .get_key_seq            = rt2800_get_key_seq,
 645         .set_rts_threshold      = rt2800_set_rts_threshold,
 646         .sta_add                = rt2800_sta_add,
 647         .sta_remove             = rt2800_sta_remove,
 648         .bss_info_changed       = rt2x00mac_bss_info_changed,
 649         .conf_tx                = rt2800_conf_tx,
 650         .get_tsf                = rt2800_get_tsf,
 651         .rfkill_poll            = rt2x00mac_rfkill_poll,
 652         .ampdu_action           = rt2800_ampdu_action,
 653         .flush                  = rt2x00mac_flush,
 654         .get_survey             = rt2800_get_survey,
 655         .get_ringparam          = rt2x00mac_get_ringparam,
 656         .tx_frames_pending      = rt2x00mac_tx_frames_pending,
 657 };
 658 
 659 static const struct rt2800_ops rt2800usb_rt2800_ops = {
 660         .register_read          = rt2x00usb_register_read,
 661         .register_read_lock     = rt2x00usb_register_read_lock,
 662         .register_write         = rt2x00usb_register_write,
 663         .register_write_lock    = rt2x00usb_register_write_lock,
 664         .register_multiread     = rt2x00usb_register_multiread,
 665         .register_multiwrite    = rt2x00usb_register_multiwrite,
 666         .regbusy_read           = rt2x00usb_regbusy_read,
 667         .read_eeprom            = rt2800usb_read_eeprom,
 668         .hwcrypt_disabled       = rt2800usb_hwcrypt_disabled,
 669         .drv_write_firmware     = rt2800usb_write_firmware,
 670         .drv_init_registers     = rt2800usb_init_registers,
 671         .drv_get_txwi           = rt2800usb_get_txwi,
 672         .drv_get_dma_done       = rt2800usb_get_dma_done,
 673 };
 674 
 675 static const struct rt2x00lib_ops rt2800usb_rt2x00_ops = {
 676         .probe_hw               = rt2800usb_probe_hw,
 677         .get_firmware_name      = rt2800usb_get_firmware_name,
 678         .check_firmware         = rt2800_check_firmware,
 679         .load_firmware          = rt2800_load_firmware,
 680         .initialize             = rt2x00usb_initialize,
 681         .uninitialize           = rt2x00usb_uninitialize,
 682         .clear_entry            = rt2x00usb_clear_entry,
 683         .set_device_state       = rt2800usb_set_device_state,
 684         .rfkill_poll            = rt2800_rfkill_poll,
 685         .link_stats             = rt2800_link_stats,
 686         .reset_tuner            = rt2800_reset_tuner,
 687         .link_tuner             = rt2800_link_tuner,
 688         .gain_calibration       = rt2800_gain_calibration,
 689         .vco_calibration        = rt2800_vco_calibration,
 690         .watchdog               = rt2800_watchdog,
 691         .start_queue            = rt2800usb_start_queue,
 692         .kick_queue             = rt2x00usb_kick_queue,
 693         .stop_queue             = rt2800usb_stop_queue,
 694         .flush_queue            = rt2x00usb_flush_queue,
 695         .tx_dma_done            = rt2800usb_tx_dma_done,
 696         .write_tx_desc          = rt2800usb_write_tx_desc,
 697         .write_tx_data          = rt2800_write_tx_data,
 698         .write_beacon           = rt2800_write_beacon,
 699         .clear_beacon           = rt2800_clear_beacon,
 700         .get_tx_data_len        = rt2800usb_get_tx_data_len,
 701         .fill_rxdone            = rt2800usb_fill_rxdone,
 702         .config_shared_key      = rt2800_config_shared_key,
 703         .config_pairwise_key    = rt2800_config_pairwise_key,
 704         .config_filter          = rt2800_config_filter,
 705         .config_intf            = rt2800_config_intf,
 706         .config_erp             = rt2800_config_erp,
 707         .config_ant             = rt2800_config_ant,
 708         .config                 = rt2800_config,
 709         .pre_reset_hw           = rt2800_pre_reset_hw,
 710 };
 711 
 712 static void rt2800usb_queue_init(struct data_queue *queue)
 713 {
 714         struct rt2x00_dev *rt2x00dev = queue->rt2x00dev;
 715         unsigned short txwi_size, rxwi_size;
 716 
 717         rt2800_get_txwi_rxwi_size(rt2x00dev, &txwi_size, &rxwi_size);
 718 
 719         switch (queue->qid) {
 720         case QID_RX:
 721                 queue->limit = 128;
 722                 queue->data_size = AGGREGATION_SIZE;
 723                 queue->desc_size = RXINFO_DESC_SIZE;
 724                 queue->winfo_size = rxwi_size;
 725                 queue->priv_size = sizeof(struct queue_entry_priv_usb);
 726                 break;
 727 
 728         case QID_AC_VO:
 729         case QID_AC_VI:
 730         case QID_AC_BE:
 731         case QID_AC_BK:
 732                 queue->limit = 16;
 733                 queue->data_size = AGGREGATION_SIZE;
 734                 queue->desc_size = TXINFO_DESC_SIZE;
 735                 queue->winfo_size = txwi_size;
 736                 queue->priv_size = sizeof(struct queue_entry_priv_usb);
 737                 break;
 738 
 739         case QID_BEACON:
 740                 queue->limit = 8;
 741                 queue->data_size = MGMT_FRAME_SIZE;
 742                 queue->desc_size = TXINFO_DESC_SIZE;
 743                 queue->winfo_size = txwi_size;
 744                 queue->priv_size = sizeof(struct queue_entry_priv_usb);
 745                 break;
 746 
 747         case QID_ATIM:
 748                 /* fallthrough */
 749         default:
 750                 BUG();
 751                 break;
 752         }
 753 }
 754 
 755 static const struct rt2x00_ops rt2800usb_ops = {
 756         .name                   = KBUILD_MODNAME,
 757         .drv_data_size          = sizeof(struct rt2800_drv_data),
 758         .max_ap_intf            = 8,
 759         .eeprom_size            = EEPROM_SIZE,
 760         .rf_size                = RF_SIZE,
 761         .tx_queues              = NUM_TX_QUEUES,
 762         .queue_init             = rt2800usb_queue_init,
 763         .lib                    = &rt2800usb_rt2x00_ops,
 764         .drv                    = &rt2800usb_rt2800_ops,
 765         .hw                     = &rt2800usb_mac80211_ops,
 766 #ifdef CONFIG_RT2X00_LIB_DEBUGFS
 767         .debugfs                = &rt2800_rt2x00debug,
 768 #endif /* CONFIG_RT2X00_LIB_DEBUGFS */
 769 };
 770 
 771 /*
 772  * rt2800usb module information.
 773  */
 774 static const struct usb_device_id rt2800usb_device_table[] = {
 775         /* Abocom */
 776         { USB_DEVICE(0x07b8, 0x2870) },
 777         { USB_DEVICE(0x07b8, 0x2770) },
 778         { USB_DEVICE(0x07b8, 0x3070) },
 779         { USB_DEVICE(0x07b8, 0x3071) },
 780         { USB_DEVICE(0x07b8, 0x3072) },
 781         { USB_DEVICE(0x1482, 0x3c09) },
 782         /* AirTies */
 783         { USB_DEVICE(0x1eda, 0x2012) },
 784         { USB_DEVICE(0x1eda, 0x2210) },
 785         { USB_DEVICE(0x1eda, 0x2310) },
 786         /* Allwin */
 787         { USB_DEVICE(0x8516, 0x2070) },
 788         { USB_DEVICE(0x8516, 0x2770) },
 789         { USB_DEVICE(0x8516, 0x2870) },
 790         { USB_DEVICE(0x8516, 0x3070) },
 791         { USB_DEVICE(0x8516, 0x3071) },
 792         { USB_DEVICE(0x8516, 0x3072) },
 793         /* Alpha Networks */
 794         { USB_DEVICE(0x14b2, 0x3c06) },
 795         { USB_DEVICE(0x14b2, 0x3c07) },
 796         { USB_DEVICE(0x14b2, 0x3c09) },
 797         { USB_DEVICE(0x14b2, 0x3c12) },
 798         { USB_DEVICE(0x14b2, 0x3c23) },
 799         { USB_DEVICE(0x14b2, 0x3c25) },
 800         { USB_DEVICE(0x14b2, 0x3c27) },
 801         { USB_DEVICE(0x14b2, 0x3c28) },
 802         { USB_DEVICE(0x14b2, 0x3c2c) },
 803         /* Amit */
 804         { USB_DEVICE(0x15c5, 0x0008) },
 805         /* Askey */
 806         { USB_DEVICE(0x1690, 0x0740) },
 807         /* ASUS */
 808         { USB_DEVICE(0x0b05, 0x1731) },
 809         { USB_DEVICE(0x0b05, 0x1732) },
 810         { USB_DEVICE(0x0b05, 0x1742) },
 811         { USB_DEVICE(0x0b05, 0x1784) },
 812         { USB_DEVICE(0x1761, 0x0b05) },
 813         /* AzureWave */
 814         { USB_DEVICE(0x13d3, 0x3247) },
 815         { USB_DEVICE(0x13d3, 0x3273) },
 816         { USB_DEVICE(0x13d3, 0x3305) },
 817         { USB_DEVICE(0x13d3, 0x3307) },
 818         { USB_DEVICE(0x13d3, 0x3321) },
 819         /* Belkin */
 820         { USB_DEVICE(0x050d, 0x8053) },
 821         { USB_DEVICE(0x050d, 0x805c) },
 822         { USB_DEVICE(0x050d, 0x815c) },
 823         { USB_DEVICE(0x050d, 0x825a) },
 824         { USB_DEVICE(0x050d, 0x825b) },
 825         { USB_DEVICE(0x050d, 0x935a) },
 826         { USB_DEVICE(0x050d, 0x935b) },
 827         /* Buffalo */
 828         { USB_DEVICE(0x0411, 0x00e8) },
 829         { USB_DEVICE(0x0411, 0x0158) },
 830         { USB_DEVICE(0x0411, 0x015d) },
 831         { USB_DEVICE(0x0411, 0x016f) },
 832         { USB_DEVICE(0x0411, 0x01a2) },
 833         { USB_DEVICE(0x0411, 0x01ee) },
 834         { USB_DEVICE(0x0411, 0x01a8) },
 835         { USB_DEVICE(0x0411, 0x01fd) },
 836         /* Corega */
 837         { USB_DEVICE(0x07aa, 0x002f) },
 838         { USB_DEVICE(0x07aa, 0x003c) },
 839         { USB_DEVICE(0x07aa, 0x003f) },
 840         { USB_DEVICE(0x18c5, 0x0012) },
 841         /* D-Link */
 842         { USB_DEVICE(0x07d1, 0x3c09) },
 843         { USB_DEVICE(0x07d1, 0x3c0a) },
 844         { USB_DEVICE(0x07d1, 0x3c0d) },
 845         { USB_DEVICE(0x07d1, 0x3c0e) },
 846         { USB_DEVICE(0x07d1, 0x3c0f) },
 847         { USB_DEVICE(0x07d1, 0x3c11) },
 848         { USB_DEVICE(0x07d1, 0x3c13) },
 849         { USB_DEVICE(0x07d1, 0x3c15) },
 850         { USB_DEVICE(0x07d1, 0x3c16) },
 851         { USB_DEVICE(0x07d1, 0x3c17) },
 852         { USB_DEVICE(0x2001, 0x3317) },
 853         { USB_DEVICE(0x2001, 0x3c1b) },
 854         { USB_DEVICE(0x2001, 0x3c25) },
 855         /* Draytek */
 856         { USB_DEVICE(0x07fa, 0x7712) },
 857         /* DVICO */
 858         { USB_DEVICE(0x0fe9, 0xb307) },
 859         /* Edimax */
 860         { USB_DEVICE(0x7392, 0x4085) },
 861         { USB_DEVICE(0x7392, 0x7711) },
 862         { USB_DEVICE(0x7392, 0x7717) },
 863         { USB_DEVICE(0x7392, 0x7718) },
 864         { USB_DEVICE(0x7392, 0x7722) },
 865         /* Encore */
 866         { USB_DEVICE(0x203d, 0x1480) },
 867         { USB_DEVICE(0x203d, 0x14a9) },
 868         /* EnGenius */
 869         { USB_DEVICE(0x1740, 0x9701) },
 870         { USB_DEVICE(0x1740, 0x9702) },
 871         { USB_DEVICE(0x1740, 0x9703) },
 872         { USB_DEVICE(0x1740, 0x9705) },
 873         { USB_DEVICE(0x1740, 0x9706) },
 874         { USB_DEVICE(0x1740, 0x9707) },
 875         { USB_DEVICE(0x1740, 0x9708) },
 876         { USB_DEVICE(0x1740, 0x9709) },
 877         /* Gemtek */
 878         { USB_DEVICE(0x15a9, 0x0012) },
 879         /* Gigabyte */
 880         { USB_DEVICE(0x1044, 0x800b) },
 881         { USB_DEVICE(0x1044, 0x800d) },
 882         /* Hawking */
 883         { USB_DEVICE(0x0e66, 0x0001) },
 884         { USB_DEVICE(0x0e66, 0x0003) },
 885         { USB_DEVICE(0x0e66, 0x0009) },
 886         { USB_DEVICE(0x0e66, 0x000b) },
 887         { USB_DEVICE(0x0e66, 0x0013) },
 888         { USB_DEVICE(0x0e66, 0x0017) },
 889         { USB_DEVICE(0x0e66, 0x0018) },
 890         /* I-O DATA */
 891         { USB_DEVICE(0x04bb, 0x0945) },
 892         { USB_DEVICE(0x04bb, 0x0947) },
 893         { USB_DEVICE(0x04bb, 0x0948) },
 894         /* Linksys */
 895         { USB_DEVICE(0x13b1, 0x0031) },
 896         { USB_DEVICE(0x1737, 0x0070) },
 897         { USB_DEVICE(0x1737, 0x0071) },
 898         { USB_DEVICE(0x1737, 0x0077) },
 899         { USB_DEVICE(0x1737, 0x0078) },
 900         /* Logitec */
 901         { USB_DEVICE(0x0789, 0x0162) },
 902         { USB_DEVICE(0x0789, 0x0163) },
 903         { USB_DEVICE(0x0789, 0x0164) },
 904         { USB_DEVICE(0x0789, 0x0166) },
 905         /* Motorola */
 906         { USB_DEVICE(0x100d, 0x9031) },
 907         /* MSI */
 908         { USB_DEVICE(0x0db0, 0x3820) },
 909         { USB_DEVICE(0x0db0, 0x3821) },
 910         { USB_DEVICE(0x0db0, 0x3822) },
 911         { USB_DEVICE(0x0db0, 0x3870) },
 912         { USB_DEVICE(0x0db0, 0x3871) },
 913         { USB_DEVICE(0x0db0, 0x6899) },
 914         { USB_DEVICE(0x0db0, 0x821a) },
 915         { USB_DEVICE(0x0db0, 0x822a) },
 916         { USB_DEVICE(0x0db0, 0x822b) },
 917         { USB_DEVICE(0x0db0, 0x822c) },
 918         { USB_DEVICE(0x0db0, 0x870a) },
 919         { USB_DEVICE(0x0db0, 0x871a) },
 920         { USB_DEVICE(0x0db0, 0x871b) },
 921         { USB_DEVICE(0x0db0, 0x871c) },
 922         { USB_DEVICE(0x0db0, 0x899a) },
 923         /* Ovislink */
 924         { USB_DEVICE(0x1b75, 0x3070) },
 925         { USB_DEVICE(0x1b75, 0x3071) },
 926         { USB_DEVICE(0x1b75, 0x3072) },
 927         { USB_DEVICE(0x1b75, 0xa200) },
 928         /* Para */
 929         { USB_DEVICE(0x20b8, 0x8888) },
 930         /* Pegatron */
 931         { USB_DEVICE(0x1d4d, 0x0002) },
 932         { USB_DEVICE(0x1d4d, 0x000c) },
 933         { USB_DEVICE(0x1d4d, 0x000e) },
 934         { USB_DEVICE(0x1d4d, 0x0011) },
 935         /* Philips */
 936         { USB_DEVICE(0x0471, 0x200f) },
 937         /* Planex */
 938         { USB_DEVICE(0x2019, 0x5201) },
 939         { USB_DEVICE(0x2019, 0xab25) },
 940         { USB_DEVICE(0x2019, 0xed06) },
 941         /* Quanta */
 942         { USB_DEVICE(0x1a32, 0x0304) },
 943         /* Ralink */
 944         { USB_DEVICE(0x148f, 0x2070) },
 945         { USB_DEVICE(0x148f, 0x2770) },
 946         { USB_DEVICE(0x148f, 0x2870) },
 947         { USB_DEVICE(0x148f, 0x3070) },
 948         { USB_DEVICE(0x148f, 0x3071) },
 949         { USB_DEVICE(0x148f, 0x3072) },
 950         /* Samsung */
 951         { USB_DEVICE(0x04e8, 0x2018) },
 952         /* Siemens */
 953         { USB_DEVICE(0x129b, 0x1828) },
 954         /* Sitecom */
 955         { USB_DEVICE(0x0df6, 0x0017) },
 956         { USB_DEVICE(0x0df6, 0x002b) },
 957         { USB_DEVICE(0x0df6, 0x002c) },
 958         { USB_DEVICE(0x0df6, 0x002d) },
 959         { USB_DEVICE(0x0df6, 0x0039) },
 960         { USB_DEVICE(0x0df6, 0x003b) },
 961         { USB_DEVICE(0x0df6, 0x003d) },
 962         { USB_DEVICE(0x0df6, 0x003e) },
 963         { USB_DEVICE(0x0df6, 0x003f) },
 964         { USB_DEVICE(0x0df6, 0x0040) },
 965         { USB_DEVICE(0x0df6, 0x0042) },
 966         { USB_DEVICE(0x0df6, 0x0047) },
 967         { USB_DEVICE(0x0df6, 0x0048) },
 968         { USB_DEVICE(0x0df6, 0x0051) },
 969         { USB_DEVICE(0x0df6, 0x005f) },
 970         { USB_DEVICE(0x0df6, 0x0060) },
 971         /* SMC */
 972         { USB_DEVICE(0x083a, 0x6618) },
 973         { USB_DEVICE(0x083a, 0x7511) },
 974         { USB_DEVICE(0x083a, 0x7512) },
 975         { USB_DEVICE(0x083a, 0x7522) },
 976         { USB_DEVICE(0x083a, 0x8522) },
 977         { USB_DEVICE(0x083a, 0xa618) },
 978         { USB_DEVICE(0x083a, 0xa701) },
 979         { USB_DEVICE(0x083a, 0xa702) },
 980         { USB_DEVICE(0x083a, 0xa703) },
 981         { USB_DEVICE(0x083a, 0xb522) },
 982         /* Sparklan */
 983         { USB_DEVICE(0x15a9, 0x0006) },
 984         /* Sweex */
 985         { USB_DEVICE(0x177f, 0x0153) },
 986         { USB_DEVICE(0x177f, 0x0164) },
 987         { USB_DEVICE(0x177f, 0x0302) },
 988         { USB_DEVICE(0x177f, 0x0313) },
 989         { USB_DEVICE(0x177f, 0x0323) },
 990         { USB_DEVICE(0x177f, 0x0324) },
 991         /* U-Media */
 992         { USB_DEVICE(0x157e, 0x300e) },
 993         { USB_DEVICE(0x157e, 0x3013) },
 994         /* ZCOM */
 995         { USB_DEVICE(0x0cde, 0x0022) },
 996         { USB_DEVICE(0x0cde, 0x0025) },
 997         /* Zinwell */
 998         { USB_DEVICE(0x5a57, 0x0280) },
 999         { USB_DEVICE(0x5a57, 0x0282) },
1000         { USB_DEVICE(0x5a57, 0x0283) },
1001         { USB_DEVICE(0x5a57, 0x5257) },
1002         /* Zyxel */
1003         { USB_DEVICE(0x0586, 0x3416) },
1004         { USB_DEVICE(0x0586, 0x3418) },
1005         { USB_DEVICE(0x0586, 0x341a) },
1006         { USB_DEVICE(0x0586, 0x341e) },
1007         { USB_DEVICE(0x0586, 0x343e) },
1008 #ifdef CONFIG_RT2800USB_RT33XX
1009         /* Belkin */
1010         { USB_DEVICE(0x050d, 0x945b) },
1011         /* D-Link */
1012         { USB_DEVICE(0x2001, 0x3c17) },
1013         /* Panasonic */
1014         { USB_DEVICE(0x083a, 0xb511) },
1015         /* Accton/Arcadyan/Epson */
1016         { USB_DEVICE(0x083a, 0xb512) },
1017         /* Philips */
1018         { USB_DEVICE(0x0471, 0x20dd) },
1019         /* Ralink */
1020         { USB_DEVICE(0x148f, 0x3370) },
1021         { USB_DEVICE(0x148f, 0x8070) },
1022         /* Sitecom */
1023         { USB_DEVICE(0x0df6, 0x0050) },
1024         /* Sweex */
1025         { USB_DEVICE(0x177f, 0x0163) },
1026         { USB_DEVICE(0x177f, 0x0165) },
1027 #endif
1028 #ifdef CONFIG_RT2800USB_RT35XX
1029         /* Allwin */
1030         { USB_DEVICE(0x8516, 0x3572) },
1031         /* Askey */
1032         { USB_DEVICE(0x1690, 0x0744) },
1033         { USB_DEVICE(0x1690, 0x0761) },
1034         { USB_DEVICE(0x1690, 0x0764) },
1035         /* ASUS */
1036         { USB_DEVICE(0x0b05, 0x179d) },
1037         /* Cisco */
1038         { USB_DEVICE(0x167b, 0x4001) },
1039         /* EnGenius */
1040         { USB_DEVICE(0x1740, 0x9801) },
1041         /* I-O DATA */
1042         { USB_DEVICE(0x04bb, 0x0944) },
1043         /* Linksys */
1044         { USB_DEVICE(0x13b1, 0x002f) },
1045         { USB_DEVICE(0x1737, 0x0079) },
1046         /* Logitec */
1047         { USB_DEVICE(0x0789, 0x0170) },
1048         /* Ralink */
1049         { USB_DEVICE(0x148f, 0x3572) },
1050         /* Sitecom */
1051         { USB_DEVICE(0x0df6, 0x0041) },
1052         { USB_DEVICE(0x0df6, 0x0062) },
1053         { USB_DEVICE(0x0df6, 0x0065) },
1054         { USB_DEVICE(0x0df6, 0x0066) },
1055         { USB_DEVICE(0x0df6, 0x0068) },
1056         /* Toshiba */
1057         { USB_DEVICE(0x0930, 0x0a07) },
1058         /* Zinwell */
1059         { USB_DEVICE(0x5a57, 0x0284) },
1060 #endif
1061 #ifdef CONFIG_RT2800USB_RT3573
1062         /* AirLive */
1063         { USB_DEVICE(0x1b75, 0x7733) },
1064         /* ASUS */
1065         { USB_DEVICE(0x0b05, 0x17bc) },
1066         { USB_DEVICE(0x0b05, 0x17ad) },
1067         /* Belkin */
1068         { USB_DEVICE(0x050d, 0x1103) },
1069         /* Cameo */
1070         { USB_DEVICE(0x148f, 0xf301) },
1071         /* D-Link */
1072         { USB_DEVICE(0x2001, 0x3c1f) },
1073         /* Edimax */
1074         { USB_DEVICE(0x7392, 0x7733) },
1075         /* Hawking */
1076         { USB_DEVICE(0x0e66, 0x0020) },
1077         { USB_DEVICE(0x0e66, 0x0021) },
1078         /* I-O DATA */
1079         { USB_DEVICE(0x04bb, 0x094e) },
1080         /* Linksys */
1081         { USB_DEVICE(0x13b1, 0x003b) },
1082         /* Logitec */
1083         { USB_DEVICE(0x0789, 0x016b) },
1084         /* NETGEAR */
1085         { USB_DEVICE(0x0846, 0x9012) },
1086         { USB_DEVICE(0x0846, 0x9013) },
1087         { USB_DEVICE(0x0846, 0x9019) },
1088         /* Planex */
1089         { USB_DEVICE(0x2019, 0xed14) },
1090         { USB_DEVICE(0x2019, 0xed19) },
1091         /* Ralink */
1092         { USB_DEVICE(0x148f, 0x3573) },
1093         /* Sitecom */
1094         { USB_DEVICE(0x0df6, 0x0067) },
1095         { USB_DEVICE(0x0df6, 0x006a) },
1096         { USB_DEVICE(0x0df6, 0x006e) },
1097         /* ZyXEL */
1098         { USB_DEVICE(0x0586, 0x3421) },
1099 #endif
1100 #ifdef CONFIG_RT2800USB_RT53XX
1101         /* Arcadyan */
1102         { USB_DEVICE(0x043e, 0x7a12) },
1103         { USB_DEVICE(0x043e, 0x7a32) },
1104         /* ASUS */
1105         { USB_DEVICE(0x0b05, 0x17e8) },
1106         /* Azurewave */
1107         { USB_DEVICE(0x13d3, 0x3329) },
1108         { USB_DEVICE(0x13d3, 0x3365) },
1109         /* D-Link */
1110         { USB_DEVICE(0x2001, 0x3c15) },
1111         { USB_DEVICE(0x2001, 0x3c19) },
1112         { USB_DEVICE(0x2001, 0x3c1c) },
1113         { USB_DEVICE(0x2001, 0x3c1d) },
1114         { USB_DEVICE(0x2001, 0x3c1e) },
1115         { USB_DEVICE(0x2001, 0x3c20) },
1116         { USB_DEVICE(0x2001, 0x3c22) },
1117         { USB_DEVICE(0x2001, 0x3c23) },
1118         /* LG innotek */
1119         { USB_DEVICE(0x043e, 0x7a22) },
1120         { USB_DEVICE(0x043e, 0x7a42) },
1121         /* Panasonic */
1122         { USB_DEVICE(0x04da, 0x1801) },
1123         { USB_DEVICE(0x04da, 0x1800) },
1124         { USB_DEVICE(0x04da, 0x23f6) },
1125         /* Philips */
1126         { USB_DEVICE(0x0471, 0x2104) },
1127         { USB_DEVICE(0x0471, 0x2126) },
1128         { USB_DEVICE(0x0471, 0x2180) },
1129         { USB_DEVICE(0x0471, 0x2181) },
1130         { USB_DEVICE(0x0471, 0x2182) },
1131         /* Ralink */
1132         { USB_DEVICE(0x148f, 0x5370) },
1133         { USB_DEVICE(0x148f, 0x5372) },
1134 #endif
1135 #ifdef CONFIG_RT2800USB_RT55XX
1136         /* Arcadyan */
1137         { USB_DEVICE(0x043e, 0x7a32) },
1138         /* AVM GmbH */
1139         { USB_DEVICE(0x057c, 0x8501) },
1140         /* Buffalo */
1141         { USB_DEVICE(0x0411, 0x0241) },
1142         { USB_DEVICE(0x0411, 0x0253) },
1143         /* D-Link */
1144         { USB_DEVICE(0x2001, 0x3c1a) },
1145         { USB_DEVICE(0x2001, 0x3c21) },
1146         /* Proware */
1147         { USB_DEVICE(0x043e, 0x7a13) },
1148         /* Ralink */
1149         { USB_DEVICE(0x148f, 0x5572) },
1150         /* TRENDnet */
1151         { USB_DEVICE(0x20f4, 0x724a) },
1152 #endif
1153 #ifdef CONFIG_RT2800USB_UNKNOWN
1154         /*
1155          * Unclear what kind of devices these are (they aren't supported by the
1156          * vendor linux driver).
1157          */
1158         /* Abocom */
1159         { USB_DEVICE(0x07b8, 0x3073) },
1160         { USB_DEVICE(0x07b8, 0x3074) },
1161         /* Alpha Networks */
1162         { USB_DEVICE(0x14b2, 0x3c08) },
1163         { USB_DEVICE(0x14b2, 0x3c11) },
1164         /* Amigo */
1165         { USB_DEVICE(0x0e0b, 0x9031) },
1166         { USB_DEVICE(0x0e0b, 0x9041) },
1167         /* ASUS */
1168         { USB_DEVICE(0x0b05, 0x166a) },
1169         { USB_DEVICE(0x0b05, 0x1760) },
1170         { USB_DEVICE(0x0b05, 0x1761) },
1171         { USB_DEVICE(0x0b05, 0x1790) },
1172         { USB_DEVICE(0x0b05, 0x17a7) },
1173         /* AzureWave */
1174         { USB_DEVICE(0x13d3, 0x3262) },
1175         { USB_DEVICE(0x13d3, 0x3284) },
1176         { USB_DEVICE(0x13d3, 0x3322) },
1177         { USB_DEVICE(0x13d3, 0x3340) },
1178         { USB_DEVICE(0x13d3, 0x3399) },
1179         { USB_DEVICE(0x13d3, 0x3400) },
1180         { USB_DEVICE(0x13d3, 0x3401) },
1181         /* Belkin */
1182         { USB_DEVICE(0x050d, 0x1003) },
1183         /* Buffalo */
1184         { USB_DEVICE(0x0411, 0x012e) },
1185         { USB_DEVICE(0x0411, 0x0148) },
1186         { USB_DEVICE(0x0411, 0x0150) },
1187         /* Corega */
1188         { USB_DEVICE(0x07aa, 0x0041) },
1189         { USB_DEVICE(0x07aa, 0x0042) },
1190         { USB_DEVICE(0x18c5, 0x0008) },
1191         /* D-Link */
1192         { USB_DEVICE(0x07d1, 0x3c0b) },
1193         /* Encore */
1194         { USB_DEVICE(0x203d, 0x14a1) },
1195         /* EnGenius */
1196         { USB_DEVICE(0x1740, 0x0600) },
1197         { USB_DEVICE(0x1740, 0x0602) },
1198         /* Gemtek */
1199         { USB_DEVICE(0x15a9, 0x0010) },
1200         /* Gigabyte */
1201         { USB_DEVICE(0x1044, 0x800c) },
1202         /* Hercules */
1203         { USB_DEVICE(0x06f8, 0xe036) },
1204         /* Huawei */
1205         { USB_DEVICE(0x148f, 0xf101) },
1206         /* I-O DATA */
1207         { USB_DEVICE(0x04bb, 0x094b) },
1208         /* LevelOne */
1209         { USB_DEVICE(0x1740, 0x0605) },
1210         { USB_DEVICE(0x1740, 0x0615) },
1211         /* Logitec */
1212         { USB_DEVICE(0x0789, 0x0168) },
1213         { USB_DEVICE(0x0789, 0x0169) },
1214         /* Motorola */
1215         { USB_DEVICE(0x100d, 0x9032) },
1216         /* Pegatron */
1217         { USB_DEVICE(0x05a6, 0x0101) },
1218         { USB_DEVICE(0x1d4d, 0x0010) },
1219         /* Planex */
1220         { USB_DEVICE(0x2019, 0xab24) },
1221         { USB_DEVICE(0x2019, 0xab29) },
1222         /* Qcom */
1223         { USB_DEVICE(0x18e8, 0x6259) },
1224         /* RadioShack */
1225         { USB_DEVICE(0x08b9, 0x1197) },
1226         /* Sitecom */
1227         { USB_DEVICE(0x0df6, 0x003c) },
1228         { USB_DEVICE(0x0df6, 0x004a) },
1229         { USB_DEVICE(0x0df6, 0x004d) },
1230         { USB_DEVICE(0x0df6, 0x0053) },
1231         { USB_DEVICE(0x0df6, 0x0069) },
1232         { USB_DEVICE(0x0df6, 0x006f) },
1233         { USB_DEVICE(0x0df6, 0x0078) },
1234         /* SMC */
1235         { USB_DEVICE(0x083a, 0xa512) },
1236         { USB_DEVICE(0x083a, 0xc522) },
1237         { USB_DEVICE(0x083a, 0xd522) },
1238         { USB_DEVICE(0x083a, 0xf511) },
1239         /* Sweex */
1240         { USB_DEVICE(0x177f, 0x0254) },
1241         /* TP-LINK */
1242         { USB_DEVICE(0xf201, 0x5370) },
1243 #endif
1244         { 0, }
1245 };
1246 
1247 MODULE_AUTHOR(DRV_PROJECT);
1248 MODULE_VERSION(DRV_VERSION);
1249 MODULE_DESCRIPTION("Ralink RT2800 USB Wireless LAN driver.");
1250 MODULE_SUPPORTED_DEVICE("Ralink RT2870 USB chipset based cards");
1251 MODULE_DEVICE_TABLE(usb, rt2800usb_device_table);
1252 MODULE_FIRMWARE(FIRMWARE_RT2870);
1253 MODULE_LICENSE("GPL");
1254 
1255 static int rt2800usb_probe(struct usb_interface *usb_intf,
1256                            const struct usb_device_id *id)
1257 {
1258         return rt2x00usb_probe(usb_intf, &rt2800usb_ops);
1259 }
1260 
1261 static struct usb_driver rt2800usb_driver = {
1262         .name           = KBUILD_MODNAME,
1263         .id_table       = rt2800usb_device_table,
1264         .probe          = rt2800usb_probe,
1265         .disconnect     = rt2x00usb_disconnect,
1266         .suspend        = rt2x00usb_suspend,
1267         .resume         = rt2x00usb_resume,
1268         .reset_resume   = rt2x00usb_resume,
1269         .disable_hub_initiated_lpm = 1,
1270 };
1271 
1272 module_usb_driver(rt2800usb_driver);
/* [<][>][^][v][top][bottom][index][help] */
root/drivers/net/wireless/ralink/rt2x00/rt2800usb.c

DEFINITIONS
