1/* 2 Copyright (C) 2010 Willow Garage <http://www.willowgarage.com> 3 Copyright (C) 2009 - 2010 Ivo van Doorn <IvDoorn@gmail.com> 4 Copyright (C) 2009 Mattias Nissler <mattias.nissler@gmx.de> 5 Copyright (C) 2009 Felix Fietkau <nbd@openwrt.org> 6 Copyright (C) 2009 Xose Vazquez Perez <xose.vazquez@gmail.com> 7 Copyright (C) 2009 Axel Kollhofer <rain_maker@root-forum.org> 8 <http://rt2x00.serialmonkey.com> 9 10 This program is free software; you can redistribute it and/or modify 11 it under the terms of the GNU General Public License as published by 12 the Free Software Foundation; either version 2 of the License, or 13 (at your option) any later version. 14 15 This program is distributed in the hope that it will be useful, 16 but WITHOUT ANY WARRANTY; without even the implied warranty of 17 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18 GNU General Public License for more details. 19 20 You should have received a copy of the GNU General Public License 21 along with this program; if not, write to the 22 Free Software Foundation, Inc., 23 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. 24 */ 25 26/* 27 Module: rt2800usb 28 Abstract: rt2800usb device specific routines. 29 Supported chipsets: RT2800U. 30 */ 31 32#include <linux/delay.h> 33#include <linux/etherdevice.h> 34#include <linux/init.h> 35#include <linux/kernel.h> 36#include <linux/module.h> 37#include <linux/usb.h> 38 39#include "rt2x00.h" 40#include "rt2x00usb.h" 41#include "rt2800lib.h" 42#include "rt2800.h" 43#include "rt2800usb.h" 44 45/* 46 * Allow hardware encryption to be disabled. 47 */ 48static bool modparam_nohwcrypt; 49module_param_named(nohwcrypt, modparam_nohwcrypt, bool, S_IRUGO); 50MODULE_PARM_DESC(nohwcrypt, "Disable hardware encryption."); 51 52/* 53 * Queue handlers. 54 */ 55static void rt2800usb_start_queue(struct data_queue *queue) 56{ 57 struct rt2x00_dev *rt2x00dev = queue->rt2x00dev; 58 u32 reg; 59 60 switch (queue->qid) { 61 case QID_RX: 62 rt2x00usb_register_read(rt2x00dev, MAC_SYS_CTRL, ®); 63 rt2x00_set_field32(®, MAC_SYS_CTRL_ENABLE_RX, 1); 64 rt2x00usb_register_write(rt2x00dev, MAC_SYS_CTRL, reg); 65 break; 66 case QID_BEACON: 67 rt2x00usb_register_read(rt2x00dev, BCN_TIME_CFG, ®); 68 rt2x00_set_field32(®, BCN_TIME_CFG_TSF_TICKING, 1); 69 rt2x00_set_field32(®, BCN_TIME_CFG_TBTT_ENABLE, 1); 70 rt2x00_set_field32(®, BCN_TIME_CFG_BEACON_GEN, 1); 71 rt2x00usb_register_write(rt2x00dev, BCN_TIME_CFG, reg); 72 break; 73 default: 74 break; 75 } 76} 77 78static void rt2800usb_stop_queue(struct data_queue *queue) 79{ 80 struct rt2x00_dev *rt2x00dev = queue->rt2x00dev; 81 u32 reg; 82 83 switch (queue->qid) { 84 case QID_RX: 85 rt2x00usb_register_read(rt2x00dev, MAC_SYS_CTRL, ®); 86 rt2x00_set_field32(®, MAC_SYS_CTRL_ENABLE_RX, 0); 87 rt2x00usb_register_write(rt2x00dev, MAC_SYS_CTRL, reg); 88 break; 89 case QID_BEACON: 90 rt2x00usb_register_read(rt2x00dev, BCN_TIME_CFG, ®); 91 rt2x00_set_field32(®, BCN_TIME_CFG_TSF_TICKING, 0); 92 rt2x00_set_field32(®, BCN_TIME_CFG_TBTT_ENABLE, 0); 93 rt2x00_set_field32(®, BCN_TIME_CFG_BEACON_GEN, 0); 94 rt2x00usb_register_write(rt2x00dev, BCN_TIME_CFG, reg); 95 break; 96 default: 97 break; 98 } 99} 100 101/* 102 * test if there is an entry in any TX queue for which DMA is done 103 * but the TX status has not been returned yet 104 */ 105static bool rt2800usb_txstatus_pending(struct rt2x00_dev *rt2x00dev) 106{ 107 struct data_queue *queue; 108 109 tx_queue_for_each(rt2x00dev, queue) { 110 if (rt2x00queue_get_entry(queue, Q_INDEX_DMA_DONE) != 111 rt2x00queue_get_entry(queue, Q_INDEX_DONE)) 112 return true; 113 } 114 return false; 115} 116 117static inline bool rt2800usb_entry_txstatus_timeout(struct queue_entry *entry) 118{ 119 bool tout; 120 121 if (!test_bit(ENTRY_DATA_STATUS_PENDING, &entry->flags)) 122 return false; 123 124 tout = time_after(jiffies, entry->last_action + msecs_to_jiffies(100)); 125 if (unlikely(tout)) 126 WARNING(entry->queue->rt2x00dev, 127 "TX status timeout for entry %d in queue %d\n", 128 entry->entry_idx, entry->queue->qid); 129 return tout; 130 131} 132 133static bool rt2800usb_txstatus_timeout(struct rt2x00_dev *rt2x00dev) 134{ 135 struct data_queue *queue; 136 struct queue_entry *entry; 137 138 tx_queue_for_each(rt2x00dev, queue) { 139 entry = rt2x00queue_get_entry(queue, Q_INDEX_DONE); 140 if (rt2800usb_entry_txstatus_timeout(entry)) 141 return true; 142 } 143 return false; 144} 145 146static bool rt2800usb_tx_sta_fifo_read_completed(struct rt2x00_dev *rt2x00dev, 147 int urb_status, u32 tx_status) 148{ 149 bool valid; 150 151 if (urb_status) { 152 WARNING(rt2x00dev, "TX status read failed %d\n", urb_status); 153 154 goto stop_reading; 155 } 156 157 valid = rt2x00_get_field32(tx_status, TX_STA_FIFO_VALID); 158 if (valid) { 159 if (!kfifo_put(&rt2x00dev->txstatus_fifo, &tx_status)) 160 WARNING(rt2x00dev, "TX status FIFO overrun\n"); 161 162 queue_work(rt2x00dev->workqueue, &rt2x00dev->txdone_work); 163 164 /* Reschedule urb to read TX status again instantly */ 165 return true; 166 } 167 168 /* Check if there is any entry that timedout waiting on TX status */ 169 if (rt2800usb_txstatus_timeout(rt2x00dev)) 170 queue_work(rt2x00dev->workqueue, &rt2x00dev->txdone_work); 171 172 if (rt2800usb_txstatus_pending(rt2x00dev)) { 173 /* Read register after 250 us */ 174 hrtimer_start(&rt2x00dev->txstatus_timer, ktime_set(0, 250000), 175 HRTIMER_MODE_REL); 176 return false; 177 } 178 179stop_reading: 180 clear_bit(TX_STATUS_READING, &rt2x00dev->flags); 181 /* 182 * There is small race window above, between txstatus pending check and 183 * clear_bit someone could do rt2x00usb_interrupt_txdone, so recheck 184 * here again if status reading is needed. 185 */ 186 if (rt2800usb_txstatus_pending(rt2x00dev) && 187 !test_and_set_bit(TX_STATUS_READING, &rt2x00dev->flags)) 188 return true; 189 else 190 return false; 191} 192 193static void rt2800usb_async_read_tx_status(struct rt2x00_dev *rt2x00dev) 194{ 195 196 if (test_and_set_bit(TX_STATUS_READING, &rt2x00dev->flags)) 197 return; 198 199 /* Read TX_STA_FIFO register after 500 us */ 200 hrtimer_start(&rt2x00dev->txstatus_timer, ktime_set(0, 500000), 201 HRTIMER_MODE_REL); 202} 203 204static void rt2800usb_tx_dma_done(struct queue_entry *entry) 205{ 206 struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev; 207 208 rt2800usb_async_read_tx_status(rt2x00dev); 209} 210 211static enum hrtimer_restart rt2800usb_tx_sta_fifo_timeout(struct hrtimer *timer) 212{ 213 struct rt2x00_dev *rt2x00dev = 214 container_of(timer, struct rt2x00_dev, txstatus_timer); 215 216 rt2x00usb_register_read_async(rt2x00dev, TX_STA_FIFO, 217 rt2800usb_tx_sta_fifo_read_completed); 218 219 return HRTIMER_NORESTART; 220} 221 222/* 223 * Firmware functions 224 */ 225static char *rt2800usb_get_firmware_name(struct rt2x00_dev *rt2x00dev) 226{ 227 return FIRMWARE_RT2870; 228} 229 230static int rt2800usb_write_firmware(struct rt2x00_dev *rt2x00dev, 231 const u8 *data, const size_t len) 232{ 233 int status; 234 u32 offset; 235 u32 length; 236 237 /* 238 * Check which section of the firmware we need. 239 */ 240 if (rt2x00_rt(rt2x00dev, RT2860) || 241 rt2x00_rt(rt2x00dev, RT2872) || 242 rt2x00_rt(rt2x00dev, RT3070)) { 243 offset = 0; 244 length = 4096; 245 } else { 246 offset = 4096; 247 length = 4096; 248 } 249 250 /* 251 * Write firmware to device. 252 */ 253 rt2x00usb_register_multiwrite(rt2x00dev, FIRMWARE_IMAGE_BASE, 254 data + offset, length); 255 256 rt2x00usb_register_write(rt2x00dev, H2M_MAILBOX_CID, ~0); 257 rt2x00usb_register_write(rt2x00dev, H2M_MAILBOX_STATUS, ~0); 258 259 /* 260 * Send firmware request to device to load firmware, 261 * we need to specify a long timeout time. 262 */ 263 status = rt2x00usb_vendor_request_sw(rt2x00dev, USB_DEVICE_MODE, 264 0, USB_MODE_FIRMWARE, 265 REGISTER_TIMEOUT_FIRMWARE); 266 if (status < 0) { 267 ERROR(rt2x00dev, "Failed to write Firmware to device.\n"); 268 return status; 269 } 270 271 msleep(10); 272 rt2x00usb_register_write(rt2x00dev, H2M_MAILBOX_CSR, 0); 273 274 return 0; 275} 276 277/* 278 * Device state switch handlers. 279 */ 280static int rt2800usb_init_registers(struct rt2x00_dev *rt2x00dev) 281{ 282 u32 reg; 283 284 /* 285 * Wait until BBP and RF are ready. 286 */ 287 if (rt2800_wait_csr_ready(rt2x00dev)) 288 return -EBUSY; 289 290 rt2x00usb_register_read(rt2x00dev, PBF_SYS_CTRL, ®); 291 rt2x00usb_register_write(rt2x00dev, PBF_SYS_CTRL, reg & ~0x00002000); 292 293 reg = 0; 294 rt2x00_set_field32(®, MAC_SYS_CTRL_RESET_CSR, 1); 295 rt2x00_set_field32(®, MAC_SYS_CTRL_RESET_BBP, 1); 296 rt2x00usb_register_write(rt2x00dev, MAC_SYS_CTRL, reg); 297 298 rt2x00usb_register_write(rt2x00dev, USB_DMA_CFG, 0x00000000); 299 300 rt2x00usb_vendor_request_sw(rt2x00dev, USB_DEVICE_MODE, 0, 301 USB_MODE_RESET, REGISTER_TIMEOUT); 302 303 rt2x00usb_register_write(rt2x00dev, MAC_SYS_CTRL, 0x00000000); 304 305 return 0; 306} 307 308static int rt2800usb_enable_radio(struct rt2x00_dev *rt2x00dev) 309{ 310 u32 reg; 311 312 if (unlikely(rt2800_wait_wpdma_ready(rt2x00dev))) 313 return -EIO; 314 315 rt2x00usb_register_read(rt2x00dev, USB_DMA_CFG, ®); 316 rt2x00_set_field32(®, USB_DMA_CFG_PHY_CLEAR, 0); 317 rt2x00_set_field32(®, USB_DMA_CFG_RX_BULK_AGG_EN, 0); 318 rt2x00_set_field32(®, USB_DMA_CFG_RX_BULK_AGG_TIMEOUT, 128); 319 /* 320 * Total room for RX frames in kilobytes, PBF might still exceed 321 * this limit so reduce the number to prevent errors. 322 */ 323 rt2x00_set_field32(®, USB_DMA_CFG_RX_BULK_AGG_LIMIT, 324 ((rt2x00dev->ops->rx->entry_num * DATA_FRAME_SIZE) 325 / 1024) - 3); 326 rt2x00_set_field32(®, USB_DMA_CFG_RX_BULK_EN, 1); 327 rt2x00_set_field32(®, USB_DMA_CFG_TX_BULK_EN, 1); 328 rt2x00usb_register_write(rt2x00dev, USB_DMA_CFG, reg); 329 330 return rt2800_enable_radio(rt2x00dev); 331} 332 333static void rt2800usb_disable_radio(struct rt2x00_dev *rt2x00dev) 334{ 335 rt2800_disable_radio(rt2x00dev); 336 rt2x00usb_disable_radio(rt2x00dev); 337} 338 339static int rt2800usb_set_state(struct rt2x00_dev *rt2x00dev, 340 enum dev_state state) 341{ 342 if (state == STATE_AWAKE) 343 rt2800_mcu_request(rt2x00dev, MCU_WAKEUP, 0xff, 0, 2); 344 else 345 rt2800_mcu_request(rt2x00dev, MCU_SLEEP, 0xff, 0xff, 2); 346 347 return 0; 348} 349 350static int rt2800usb_set_device_state(struct rt2x00_dev *rt2x00dev, 351 enum dev_state state) 352{ 353 int retval = 0; 354 355 switch (state) { 356 case STATE_RADIO_ON: 357 /* 358 * Before the radio can be enabled, the device first has 359 * to be woken up. After that it needs a bit of time 360 * to be fully awake and then the radio can be enabled. 361 */ 362 rt2800usb_set_state(rt2x00dev, STATE_AWAKE); 363 msleep(1); 364 retval = rt2800usb_enable_radio(rt2x00dev); 365 break; 366 case STATE_RADIO_OFF: 367 /* 368 * After the radio has been disabled, the device should 369 * be put to sleep for powersaving. 370 */ 371 rt2800usb_disable_radio(rt2x00dev); 372 rt2800usb_set_state(rt2x00dev, STATE_SLEEP); 373 break; 374 case STATE_RADIO_IRQ_ON: 375 case STATE_RADIO_IRQ_OFF: 376 /* No support, but no error either */ 377 break; 378 case STATE_DEEP_SLEEP: 379 case STATE_SLEEP: 380 case STATE_STANDBY: 381 case STATE_AWAKE: 382 retval = rt2800usb_set_state(rt2x00dev, state); 383 break; 384 default: 385 retval = -ENOTSUPP; 386 break; 387 } 388 389 if (unlikely(retval)) 390 ERROR(rt2x00dev, "Device failed to enter state %d (%d).\n", 391 state, retval); 392 393 return retval; 394} 395 396/* 397 * Watchdog handlers 398 */ 399static void rt2800usb_watchdog(struct rt2x00_dev *rt2x00dev) 400{ 401 unsigned int i; 402 u32 reg; 403 404 rt2x00usb_register_read(rt2x00dev, TXRXQ_PCNT, ®); 405 if (rt2x00_get_field32(reg, TXRXQ_PCNT_TX0Q)) { 406 WARNING(rt2x00dev, "TX HW queue 0 timed out," 407 " invoke forced kick\n"); 408 409 rt2x00usb_register_write(rt2x00dev, PBF_CFG, 0xf40012); 410 411 for (i = 0; i < 10; i++) { 412 udelay(10); 413 if (!rt2x00_get_field32(reg, TXRXQ_PCNT_TX0Q)) 414 break; 415 } 416 417 rt2x00usb_register_write(rt2x00dev, PBF_CFG, 0xf40006); 418 } 419 420 rt2x00usb_register_read(rt2x00dev, TXRXQ_PCNT, ®); 421 if (rt2x00_get_field32(reg, TXRXQ_PCNT_TX1Q)) { 422 WARNING(rt2x00dev, "TX HW queue 1 timed out," 423 " invoke forced kick\n"); 424 425 rt2x00usb_register_write(rt2x00dev, PBF_CFG, 0xf4000a); 426 427 for (i = 0; i < 10; i++) { 428 udelay(10); 429 if (!rt2x00_get_field32(reg, TXRXQ_PCNT_TX1Q)) 430 break; 431 } 432 433 rt2x00usb_register_write(rt2x00dev, PBF_CFG, 0xf40006); 434 } 435 436 rt2x00usb_watchdog(rt2x00dev); 437} 438 439/* 440 * TX descriptor initialization 441 */ 442static __le32 *rt2800usb_get_txwi(struct queue_entry *entry) 443{ 444 if (entry->queue->qid == QID_BEACON) 445 return (__le32 *) (entry->skb->data); 446 else 447 return (__le32 *) (entry->skb->data + TXINFO_DESC_SIZE); 448} 449 450static void rt2800usb_write_tx_desc(struct queue_entry *entry, 451 struct txentry_desc *txdesc) 452{ 453 struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb); 454 __le32 *txi = (__le32 *) entry->skb->data; 455 u32 word; 456 457 /* 458 * Initialize TXINFO descriptor 459 */ 460 rt2x00_desc_read(txi, 0, &word); 461 462 /* 463 * The size of TXINFO_W0_USB_DMA_TX_PKT_LEN is 464 * TXWI + 802.11 header + L2 pad + payload + pad, 465 * so need to decrease size of TXINFO. 466 */ 467 rt2x00_set_field32(&word, TXINFO_W0_USB_DMA_TX_PKT_LEN, 468 roundup(entry->skb->len, 4) - TXINFO_DESC_SIZE); 469 rt2x00_set_field32(&word, TXINFO_W0_WIV, 470 !test_bit(ENTRY_TXD_ENCRYPT_IV, &txdesc->flags)); 471 rt2x00_set_field32(&word, TXINFO_W0_QSEL, 2); 472 rt2x00_set_field32(&word, TXINFO_W0_SW_USE_LAST_ROUND, 0); 473 rt2x00_set_field32(&word, TXINFO_W0_USB_DMA_NEXT_VALID, 0); 474 rt2x00_set_field32(&word, TXINFO_W0_USB_DMA_TX_BURST, 475 test_bit(ENTRY_TXD_BURST, &txdesc->flags)); 476 rt2x00_desc_write(txi, 0, word); 477 478 /* 479 * Register descriptor details in skb frame descriptor. 480 */ 481 skbdesc->flags |= SKBDESC_DESC_IN_SKB; 482 skbdesc->desc = txi; 483 skbdesc->desc_len = TXINFO_DESC_SIZE + TXWI_DESC_SIZE; 484} 485 486/* 487 * TX data initialization 488 */ 489static int rt2800usb_get_tx_data_len(struct queue_entry *entry) 490{ 491 /* 492 * pad(1~3 bytes) is needed after each 802.11 payload. 493 * USB end pad(4 bytes) is needed at each USB bulk out packet end. 494 * TX frame format is : 495 * | TXINFO | TXWI | 802.11 header | L2 pad | payload | pad | USB end pad | 496 * |<------------- tx_pkt_len ------------->| 497 */ 498 499 return roundup(entry->skb->len, 4) + 4; 500} 501 502/* 503 * TX control handlers 504 */ 505static enum txdone_entry_desc_flags 506rt2800usb_txdone_entry_check(struct queue_entry *entry, u32 reg) 507{ 508 __le32 *txwi; 509 u32 word; 510 int wcid, ack, pid; 511 int tx_wcid, tx_ack, tx_pid, is_agg; 512 513 /* 514 * This frames has returned with an IO error, 515 * so the status report is not intended for this 516 * frame. 517 */ 518 if (test_bit(ENTRY_DATA_IO_FAILED, &entry->flags)) 519 return TXDONE_FAILURE; 520 521 wcid = rt2x00_get_field32(reg, TX_STA_FIFO_WCID); 522 ack = rt2x00_get_field32(reg, TX_STA_FIFO_TX_ACK_REQUIRED); 523 pid = rt2x00_get_field32(reg, TX_STA_FIFO_PID_TYPE); 524 is_agg = rt2x00_get_field32(reg, TX_STA_FIFO_TX_AGGRE); 525 526 /* 527 * Validate if this TX status report is intended for 528 * this entry by comparing the WCID/ACK/PID fields. 529 */ 530 txwi = rt2800usb_get_txwi(entry); 531 532 rt2x00_desc_read(txwi, 1, &word); 533 tx_wcid = rt2x00_get_field32(word, TXWI_W1_WIRELESS_CLI_ID); 534 tx_ack = rt2x00_get_field32(word, TXWI_W1_ACK); 535 tx_pid = rt2x00_get_field32(word, TXWI_W1_PACKETID); 536 537 if (wcid != tx_wcid || ack != tx_ack || (!is_agg && pid != tx_pid)) { 538 WARNING(entry->queue->rt2x00dev, 539 "TX status report missed for queue %d entry %d\n", 540 entry->queue->qid, entry->entry_idx); 541 return TXDONE_UNKNOWN; 542 } 543 544 return TXDONE_SUCCESS; 545} 546 547static void rt2800usb_txdone(struct rt2x00_dev *rt2x00dev) 548{ 549 struct data_queue *queue; 550 struct queue_entry *entry; 551 u32 reg; 552 u8 qid; 553 enum txdone_entry_desc_flags done_status; 554 555 while (kfifo_get(&rt2x00dev->txstatus_fifo, ®)) { 556 /* 557 * TX_STA_FIFO_PID_QUEUE is a 2-bit field, thus qid is 558 * guaranteed to be one of the TX QIDs . 559 */ 560 qid = rt2x00_get_field32(reg, TX_STA_FIFO_PID_QUEUE); 561 queue = rt2x00queue_get_tx_queue(rt2x00dev, qid); 562 563 if (unlikely(rt2x00queue_empty(queue))) { 564 WARNING(rt2x00dev, "Got TX status for an empty " 565 "queue %u, dropping\n", qid); 566 break; 567 } 568 569 entry = rt2x00queue_get_entry(queue, Q_INDEX_DONE); 570 571 if (unlikely(test_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags) || 572 !test_bit(ENTRY_DATA_STATUS_PENDING, &entry->flags))) { 573 WARNING(rt2x00dev, "Data pending for entry %u " 574 "in queue %u\n", entry->entry_idx, qid); 575 break; 576 } 577 578 done_status = rt2800usb_txdone_entry_check(entry, reg); 579 if (likely(done_status == TXDONE_SUCCESS)) 580 rt2800_txdone_entry(entry, reg, rt2800usb_get_txwi(entry)); 581 else 582 rt2x00lib_txdone_noinfo(entry, done_status); 583 } 584} 585 586static void rt2800usb_txdone_nostatus(struct rt2x00_dev *rt2x00dev) 587{ 588 struct data_queue *queue; 589 struct queue_entry *entry; 590 591 /* 592 * Process any trailing TX status reports for IO failures, 593 * we loop until we find the first non-IO error entry. This 594 * can either be a frame which is free, is being uploaded, 595 * or has completed the upload but didn't have an entry 596 * in the TX_STAT_FIFO register yet. 597 */ 598 tx_queue_for_each(rt2x00dev, queue) { 599 while (!rt2x00queue_empty(queue)) { 600 entry = rt2x00queue_get_entry(queue, Q_INDEX_DONE); 601 602 if (test_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags) || 603 !test_bit(ENTRY_DATA_STATUS_PENDING, &entry->flags)) 604 break; 605 606 if (test_bit(ENTRY_DATA_IO_FAILED, &entry->flags)) 607 rt2x00lib_txdone_noinfo(entry, TXDONE_FAILURE); 608 else if (rt2800usb_entry_txstatus_timeout(entry)) 609 rt2x00lib_txdone_noinfo(entry, TXDONE_UNKNOWN); 610 else 611 break; 612 } 613 } 614} 615 616static void rt2800usb_work_txdone(struct work_struct *work) 617{ 618 struct rt2x00_dev *rt2x00dev = 619 container_of(work, struct rt2x00_dev, txdone_work); 620 621 while (!kfifo_is_empty(&rt2x00dev->txstatus_fifo) || 622 rt2800usb_txstatus_timeout(rt2x00dev)) { 623 624 rt2800usb_txdone(rt2x00dev); 625 626 rt2800usb_txdone_nostatus(rt2x00dev); 627 628 /* 629 * The hw may delay sending the packet after DMA complete 630 * if the medium is busy, thus the TX_STA_FIFO entry is 631 * also delayed -> use a timer to retrieve it. 632 */ 633 if (rt2800usb_txstatus_pending(rt2x00dev)) 634 rt2800usb_async_read_tx_status(rt2x00dev); 635 } 636} 637 638/* 639 * RX control handlers 640 */ 641static void rt2800usb_fill_rxdone(struct queue_entry *entry, 642 struct rxdone_entry_desc *rxdesc) 643{ 644 struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb); 645 __le32 *rxi = (__le32 *)entry->skb->data; 646 __le32 *rxd; 647 u32 word; 648 int rx_pkt_len; 649 650 /* 651 * Copy descriptor to the skbdesc->desc buffer, making it safe from 652 * moving of frame data in rt2x00usb. 653 */ 654 memcpy(skbdesc->desc, rxi, skbdesc->desc_len); 655 656 /* 657 * RX frame format is : 658 * | RXINFO | RXWI | header | L2 pad | payload | pad | RXD | USB pad | 659 * |<------------ rx_pkt_len -------------->| 660 */ 661 rt2x00_desc_read(rxi, 0, &word); 662 rx_pkt_len = rt2x00_get_field32(word, RXINFO_W0_USB_DMA_RX_PKT_LEN); 663 664 /* 665 * Remove the RXINFO structure from the sbk. 666 */ 667 skb_pull(entry->skb, RXINFO_DESC_SIZE); 668 669 /* 670 * FIXME: we need to check for rx_pkt_len validity 671 */ 672 rxd = (__le32 *)(entry->skb->data + rx_pkt_len); 673 674 /* 675 * It is now safe to read the descriptor on all architectures. 676 */ 677 rt2x00_desc_read(rxd, 0, &word); 678 679 if (rt2x00_get_field32(word, RXD_W0_CRC_ERROR)) 680 rxdesc->flags |= RX_FLAG_FAILED_FCS_CRC; 681 682 rxdesc->cipher_status = rt2x00_get_field32(word, RXD_W0_CIPHER_ERROR); 683 684 if (rt2x00_get_field32(word, RXD_W0_DECRYPTED)) { 685 /* 686 * Hardware has stripped IV/EIV data from 802.11 frame during 687 * decryption. Unfortunately the descriptor doesn't contain 688 * any fields with the EIV/IV data either, so they can't 689 * be restored by rt2x00lib. 690 */ 691 rxdesc->flags |= RX_FLAG_IV_STRIPPED; 692 693 /* 694 * The hardware has already checked the Michael Mic and has 695 * stripped it from the frame. Signal this to mac80211. 696 */ 697 rxdesc->flags |= RX_FLAG_MMIC_STRIPPED; 698 699 if (rxdesc->cipher_status == RX_CRYPTO_SUCCESS) 700 rxdesc->flags |= RX_FLAG_DECRYPTED; 701 else if (rxdesc->cipher_status == RX_CRYPTO_FAIL_MIC) 702 rxdesc->flags |= RX_FLAG_MMIC_ERROR; 703 } 704 705 if (rt2x00_get_field32(word, RXD_W0_MY_BSS)) 706 rxdesc->dev_flags |= RXDONE_MY_BSS; 707 708 if (rt2x00_get_field32(word, RXD_W0_L2PAD)) 709 rxdesc->dev_flags |= RXDONE_L2PAD; 710 711 /* 712 * Remove RXD descriptor from end of buffer. 713 */ 714 skb_trim(entry->skb, rx_pkt_len); 715 716 /* 717 * Process the RXWI structure. 718 */ 719 rt2800_process_rxwi(entry, rxdesc); 720} 721 722/* 723 * Device probe functions. 724 */ 725static int rt2800usb_validate_eeprom(struct rt2x00_dev *rt2x00dev) 726{ 727 if (rt2800_efuse_detect(rt2x00dev)) 728 rt2800_read_eeprom_efuse(rt2x00dev); 729 else 730 rt2x00usb_eeprom_read(rt2x00dev, rt2x00dev->eeprom, 731 EEPROM_SIZE); 732 733 return rt2800_validate_eeprom(rt2x00dev); 734} 735 736static int rt2800usb_probe_hw(struct rt2x00_dev *rt2x00dev) 737{ 738 int retval; 739 740 /* 741 * Allocate eeprom data. 742 */ 743 retval = rt2800usb_validate_eeprom(rt2x00dev); 744 if (retval) 745 return retval; 746 747 retval = rt2800_init_eeprom(rt2x00dev); 748 if (retval) 749 return retval; 750 751 /* 752 * Initialize hw specifications. 753 */ 754 retval = rt2800_probe_hw_mode(rt2x00dev); 755 if (retval) 756 return retval; 757 758 /* 759 * This device has multiple filters for control frames 760 * and has a separate filter for PS Poll frames. 761 */ 762 __set_bit(CAPABILITY_CONTROL_FILTERS, &rt2x00dev->cap_flags); 763 __set_bit(CAPABILITY_CONTROL_FILTER_PSPOLL, &rt2x00dev->cap_flags); 764 765 /* 766 * This device requires firmware. 767 */ 768 __set_bit(REQUIRE_FIRMWARE, &rt2x00dev->cap_flags); 769 __set_bit(REQUIRE_L2PAD, &rt2x00dev->cap_flags); 770 if (!modparam_nohwcrypt) 771 __set_bit(CAPABILITY_HW_CRYPTO, &rt2x00dev->cap_flags); 772 __set_bit(CAPABILITY_LINK_TUNING, &rt2x00dev->cap_flags); 773 __set_bit(REQUIRE_HT_TX_DESC, &rt2x00dev->cap_flags); 774 __set_bit(REQUIRE_TXSTATUS_FIFO, &rt2x00dev->cap_flags); 775 __set_bit(REQUIRE_PS_AUTOWAKE, &rt2x00dev->cap_flags); 776 777 rt2x00dev->txstatus_timer.function = rt2800usb_tx_sta_fifo_timeout, 778 779 /* 780 * Set the rssi offset. 781 */ 782 rt2x00dev->rssi_offset = DEFAULT_RSSI_OFFSET; 783 784 /* 785 * Overwrite TX done handler 786 */ 787 PREPARE_WORK(&rt2x00dev->txdone_work, rt2800usb_work_txdone); 788 789 return 0; 790} 791 792static const struct ieee80211_ops rt2800usb_mac80211_ops = { 793 .tx = rt2x00mac_tx, 794 .start = rt2x00mac_start, 795 .stop = rt2x00mac_stop, 796 .add_interface = rt2x00mac_add_interface, 797 .remove_interface = rt2x00mac_remove_interface, 798 .config = rt2x00mac_config, 799 .configure_filter = rt2x00mac_configure_filter, 800 .set_tim = rt2x00mac_set_tim, 801 .set_key = rt2x00mac_set_key, 802 .sw_scan_start = rt2x00mac_sw_scan_start, 803 .sw_scan_complete = rt2x00mac_sw_scan_complete, 804 .get_stats = rt2x00mac_get_stats, 805 .get_tkip_seq = rt2800_get_tkip_seq, 806 .set_rts_threshold = rt2800_set_rts_threshold, 807 .sta_add = rt2x00mac_sta_add, 808 .sta_remove = rt2x00mac_sta_remove, 809 .bss_info_changed = rt2x00mac_bss_info_changed, 810 .conf_tx = rt2800_conf_tx, 811 .get_tsf = rt2800_get_tsf, 812 .rfkill_poll = rt2x00mac_rfkill_poll, 813 .ampdu_action = rt2800_ampdu_action, 814 .flush = rt2x00mac_flush, 815 .get_survey = rt2800_get_survey, 816 .get_ringparam = rt2x00mac_get_ringparam, 817 .tx_frames_pending = rt2x00mac_tx_frames_pending, 818}; 819 820static const struct rt2800_ops rt2800usb_rt2800_ops = { 821 .register_read = rt2x00usb_register_read, 822 .register_read_lock = rt2x00usb_register_read_lock, 823 .register_write = rt2x00usb_register_write, 824 .register_write_lock = rt2x00usb_register_write_lock, 825 .register_multiread = rt2x00usb_register_multiread, 826 .register_multiwrite = rt2x00usb_register_multiwrite, 827 .regbusy_read = rt2x00usb_regbusy_read, 828 .drv_write_firmware = rt2800usb_write_firmware, 829 .drv_init_registers = rt2800usb_init_registers, 830 .drv_get_txwi = rt2800usb_get_txwi, 831}; 832 833static const struct rt2x00lib_ops rt2800usb_rt2x00_ops = { 834 .probe_hw = rt2800usb_probe_hw, 835 .get_firmware_name = rt2800usb_get_firmware_name, 836 .check_firmware = rt2800_check_firmware, 837 .load_firmware = rt2800_load_firmware, 838 .initialize = rt2x00usb_initialize, 839 .uninitialize = rt2x00usb_uninitialize, 840 .clear_entry = rt2x00usb_clear_entry, 841 .set_device_state = rt2800usb_set_device_state, 842 .rfkill_poll = rt2800_rfkill_poll, 843 .link_stats = rt2800_link_stats, 844 .reset_tuner = rt2800_reset_tuner, 845 .link_tuner = rt2800_link_tuner, 846 .gain_calibration = rt2800_gain_calibration, 847 .vco_calibration = rt2800_vco_calibration, 848 .watchdog = rt2800usb_watchdog, 849 .start_queue = rt2800usb_start_queue, 850 .kick_queue = rt2x00usb_kick_queue, 851 .stop_queue = rt2800usb_stop_queue, 852 .flush_queue = rt2x00usb_flush_queue, 853 .tx_dma_done = rt2800usb_tx_dma_done, 854 .write_tx_desc = rt2800usb_write_tx_desc, 855 .write_tx_data = rt2800_write_tx_data, 856 .write_beacon = rt2800_write_beacon, 857 .clear_beacon = rt2800_clear_beacon, 858 .get_tx_data_len = rt2800usb_get_tx_data_len, 859 .fill_rxdone = rt2800usb_fill_rxdone, 860 .config_shared_key = rt2800_config_shared_key, 861 .config_pairwise_key = rt2800_config_pairwise_key, 862 .config_filter = rt2800_config_filter, 863 .config_intf = rt2800_config_intf, 864 .config_erp = rt2800_config_erp, 865 .config_ant = rt2800_config_ant, 866 .config = rt2800_config, 867 .sta_add = rt2800_sta_add, 868 .sta_remove = rt2800_sta_remove, 869}; 870 871static const struct data_queue_desc rt2800usb_queue_rx = { 872 .entry_num = 128, 873 .data_size = AGGREGATION_SIZE, 874 .desc_size = RXINFO_DESC_SIZE + RXWI_DESC_SIZE, 875 .priv_size = sizeof(struct queue_entry_priv_usb), 876}; 877 878static const struct data_queue_desc rt2800usb_queue_tx = { 879 .entry_num = 16, 880 .data_size = AGGREGATION_SIZE, 881 .desc_size = TXINFO_DESC_SIZE + TXWI_DESC_SIZE, 882 .priv_size = sizeof(struct queue_entry_priv_usb), 883}; 884 885static const struct data_queue_desc rt2800usb_queue_bcn = { 886 .entry_num = 8, 887 .data_size = MGMT_FRAME_SIZE, 888 .desc_size = TXINFO_DESC_SIZE + TXWI_DESC_SIZE, 889 .priv_size = sizeof(struct queue_entry_priv_usb), 890}; 891 892static const struct rt2x00_ops rt2800usb_ops = { 893 .name = KBUILD_MODNAME, 894 .drv_data_size = sizeof(struct rt2800_drv_data), 895 .max_sta_intf = 1, 896 .max_ap_intf = 8, 897 .eeprom_size = EEPROM_SIZE, 898 .rf_size = RF_SIZE, 899 .tx_queues = NUM_TX_QUEUES, 900 .extra_tx_headroom = TXINFO_DESC_SIZE + TXWI_DESC_SIZE, 901 .rx = &rt2800usb_queue_rx, 902 .tx = &rt2800usb_queue_tx, 903 .bcn = &rt2800usb_queue_bcn, 904 .lib = &rt2800usb_rt2x00_ops, 905 .drv = &rt2800usb_rt2800_ops, 906 .hw = &rt2800usb_mac80211_ops, 907#ifdef CONFIG_RT2X00_LIB_DEBUGFS 908 .debugfs = &rt2800_rt2x00debug, 909#endif /* CONFIG_RT2X00_LIB_DEBUGFS */ 910}; 911 912/* 913 * rt2800usb module information. 914 */ 915static struct usb_device_id rt2800usb_device_table[] = { 916 /* Abocom */ 917 { USB_DEVICE(0x07b8, 0x2870) }, 918 { USB_DEVICE(0x07b8, 0x2770) }, 919 { USB_DEVICE(0x07b8, 0x3070) }, 920 { USB_DEVICE(0x07b8, 0x3071) }, 921 { USB_DEVICE(0x07b8, 0x3072) }, 922 { USB_DEVICE(0x1482, 0x3c09) }, 923 /* AirTies */ 924 { USB_DEVICE(0x1eda, 0x2012) }, 925 { USB_DEVICE(0x1eda, 0x2210) }, 926 { USB_DEVICE(0x1eda, 0x2310) }, 927 /* Allwin */ 928 { USB_DEVICE(0x8516, 0x2070) }, 929 { USB_DEVICE(0x8516, 0x2770) }, 930 { USB_DEVICE(0x8516, 0x2870) }, 931 { USB_DEVICE(0x8516, 0x3070) }, 932 { USB_DEVICE(0x8516, 0x3071) }, 933 { USB_DEVICE(0x8516, 0x3072) }, 934 /* Alpha Networks */ 935 { USB_DEVICE(0x14b2, 0x3c06) }, 936 { USB_DEVICE(0x14b2, 0x3c07) }, 937 { USB_DEVICE(0x14b2, 0x3c09) }, 938 { USB_DEVICE(0x14b2, 0x3c12) }, 939 { USB_DEVICE(0x14b2, 0x3c23) }, 940 { USB_DEVICE(0x14b2, 0x3c25) }, 941 { USB_DEVICE(0x14b2, 0x3c27) }, 942 { USB_DEVICE(0x14b2, 0x3c28) }, 943 { USB_DEVICE(0x14b2, 0x3c2c) }, 944 /* Amit */ 945 { USB_DEVICE(0x15c5, 0x0008) }, 946 /* Askey */ 947 { USB_DEVICE(0x1690, 0x0740) }, 948 /* ASUS */ 949 { USB_DEVICE(0x0b05, 0x1731) }, 950 { USB_DEVICE(0x0b05, 0x1732) }, 951 { USB_DEVICE(0x0b05, 0x1742) }, 952 { USB_DEVICE(0x0b05, 0x1784) }, 953 { USB_DEVICE(0x1761, 0x0b05) }, 954 /* AzureWave */ 955 { USB_DEVICE(0x13d3, 0x3247) }, 956 { USB_DEVICE(0x13d3, 0x3273) }, 957 { USB_DEVICE(0x13d3, 0x3305) }, 958 { USB_DEVICE(0x13d3, 0x3307) }, 959 { USB_DEVICE(0x13d3, 0x3321) }, 960 /* Belkin */ 961 { USB_DEVICE(0x050d, 0x8053) }, 962 { USB_DEVICE(0x050d, 0x805c) }, 963 { USB_DEVICE(0x050d, 0x815c) }, 964 { USB_DEVICE(0x050d, 0x825a) }, 965 { USB_DEVICE(0x050d, 0x825b) }, 966 { USB_DEVICE(0x050d, 0x935a) }, 967 { USB_DEVICE(0x050d, 0x935b) }, 968 /* Buffalo */ 969 { USB_DEVICE(0x0411, 0x00e8) }, 970 { USB_DEVICE(0x0411, 0x0158) }, 971 { USB_DEVICE(0x0411, 0x015d) }, 972 { USB_DEVICE(0x0411, 0x016f) }, 973 { USB_DEVICE(0x0411, 0x01a2) }, 974 /* Corega */ 975 { USB_DEVICE(0x07aa, 0x002f) }, 976 { USB_DEVICE(0x07aa, 0x003c) }, 977 { USB_DEVICE(0x07aa, 0x003f) }, 978 { USB_DEVICE(0x18c5, 0x0012) }, 979 /* D-Link */ 980 { USB_DEVICE(0x07d1, 0x3c09) }, 981 { USB_DEVICE(0x07d1, 0x3c0a) }, 982 { USB_DEVICE(0x07d1, 0x3c0d) }, 983 { USB_DEVICE(0x07d1, 0x3c0e) }, 984 { USB_DEVICE(0x07d1, 0x3c0f) }, 985 { USB_DEVICE(0x07d1, 0x3c11) }, 986 { USB_DEVICE(0x07d1, 0x3c13) }, 987 { USB_DEVICE(0x07d1, 0x3c15) }, 988 { USB_DEVICE(0x07d1, 0x3c16) }, 989 { USB_DEVICE(0x2001, 0x3c1b) }, 990 /* Draytek */ 991 { USB_DEVICE(0x07fa, 0x7712) }, 992 /* DVICO */ 993 { USB_DEVICE(0x0fe9, 0xb307) }, 994 /* Edimax */ 995 { USB_DEVICE(0x7392, 0x4085) }, 996 { USB_DEVICE(0x7392, 0x7711) }, 997 { USB_DEVICE(0x7392, 0x7717) }, 998 { USB_DEVICE(0x7392, 0x7718) }, 999 { USB_DEVICE(0x7392, 0x7722) }, 1000 /* Encore */ 1001 { USB_DEVICE(0x203d, 0x1480) }, 1002 { USB_DEVICE(0x203d, 0x14a9) }, 1003 /* EnGenius */ 1004 { USB_DEVICE(0x1740, 0x9701) }, 1005 { USB_DEVICE(0x1740, 0x9702) }, 1006 { USB_DEVICE(0x1740, 0x9703) }, 1007 { USB_DEVICE(0x1740, 0x9705) }, 1008 { USB_DEVICE(0x1740, 0x9706) }, 1009 { USB_DEVICE(0x1740, 0x9707) }, 1010 { USB_DEVICE(0x1740, 0x9708) }, 1011 { USB_DEVICE(0x1740, 0x9709) }, 1012 /* Gemtek */ 1013 { USB_DEVICE(0x15a9, 0x0012) }, 1014 /* Gigabyte */ 1015 { USB_DEVICE(0x1044, 0x800b) }, 1016 { USB_DEVICE(0x1044, 0x800d) }, 1017 /* Hawking */ 1018 { USB_DEVICE(0x0e66, 0x0001) }, 1019 { USB_DEVICE(0x0e66, 0x0003) }, 1020 { USB_DEVICE(0x0e66, 0x0009) }, 1021 { USB_DEVICE(0x0e66, 0x000b) }, 1022 { USB_DEVICE(0x0e66, 0x0013) }, 1023 { USB_DEVICE(0x0e66, 0x0017) }, 1024 { USB_DEVICE(0x0e66, 0x0018) }, 1025 /* I-O DATA */ 1026 { USB_DEVICE(0x04bb, 0x0945) }, 1027 { USB_DEVICE(0x04bb, 0x0947) }, 1028 { USB_DEVICE(0x04bb, 0x0948) }, 1029 /* Linksys */ 1030 { USB_DEVICE(0x13b1, 0x0031) }, 1031 { USB_DEVICE(0x1737, 0x0070) }, 1032 { USB_DEVICE(0x1737, 0x0071) }, 1033 { USB_DEVICE(0x1737, 0x0077) }, 1034 { USB_DEVICE(0x1737, 0x0078) }, 1035 /* Logitec */ 1036 { USB_DEVICE(0x0789, 0x0162) }, 1037 { USB_DEVICE(0x0789, 0x0163) }, 1038 { USB_DEVICE(0x0789, 0x0164) }, 1039 { USB_DEVICE(0x0789, 0x0166) }, 1040 /* Motorola */ 1041 { USB_DEVICE(0x100d, 0x9031) }, 1042 /* MSI */ 1043 { USB_DEVICE(0x0db0, 0x3820) }, 1044 { USB_DEVICE(0x0db0, 0x3821) }, 1045 { USB_DEVICE(0x0db0, 0x3822) }, 1046 { USB_DEVICE(0x0db0, 0x3870) }, 1047 { USB_DEVICE(0x0db0, 0x3871) }, 1048 { USB_DEVICE(0x0db0, 0x6899) }, 1049 { USB_DEVICE(0x0db0, 0x821a) }, 1050 { USB_DEVICE(0x0db0, 0x822a) }, 1051 { USB_DEVICE(0x0db0, 0x822b) }, 1052 { USB_DEVICE(0x0db0, 0x822c) }, 1053 { USB_DEVICE(0x0db0, 0x870a) }, 1054 { USB_DEVICE(0x0db0, 0x871a) }, 1055 { USB_DEVICE(0x0db0, 0x871b) }, 1056 { USB_DEVICE(0x0db0, 0x871c) }, 1057 { USB_DEVICE(0x0db0, 0x899a) }, 1058 /* Ovislink */ 1059 { USB_DEVICE(0x1b75, 0x3071) }, 1060 { USB_DEVICE(0x1b75, 0x3072) }, 1061 /* Para */ 1062 { USB_DEVICE(0x20b8, 0x8888) }, 1063 /* Pegatron */ 1064 { USB_DEVICE(0x1d4d, 0x0002) }, 1065 { USB_DEVICE(0x1d4d, 0x000c) }, 1066 { USB_DEVICE(0x1d4d, 0x000e) }, 1067 { USB_DEVICE(0x1d4d, 0x0011) }, 1068 /* Philips */ 1069 { USB_DEVICE(0x0471, 0x200f) }, 1070 /* Planex */ 1071 { USB_DEVICE(0x2019, 0x5201) }, 1072 { USB_DEVICE(0x2019, 0xab25) }, 1073 { USB_DEVICE(0x2019, 0xed06) }, 1074 /* Quanta */ 1075 { USB_DEVICE(0x1a32, 0x0304) }, 1076 /* Ralink */ 1077 { USB_DEVICE(0x148f, 0x2070) }, 1078 { USB_DEVICE(0x148f, 0x2770) }, 1079 { USB_DEVICE(0x148f, 0x2870) }, 1080 { USB_DEVICE(0x148f, 0x3070) }, 1081 { USB_DEVICE(0x148f, 0x3071) }, 1082 { USB_DEVICE(0x148f, 0x3072) }, 1083 /* Samsung */ 1084 { USB_DEVICE(0x04e8, 0x2018) }, 1085 /* Siemens */ 1086 { USB_DEVICE(0x129b, 0x1828) }, 1087 /* Sitecom */ 1088 { USB_DEVICE(0x0df6, 0x0017) }, 1089 { USB_DEVICE(0x0df6, 0x002b) }, 1090 { USB_DEVICE(0x0df6, 0x002c) }, 1091 { USB_DEVICE(0x0df6, 0x002d) }, 1092 { USB_DEVICE(0x0df6, 0x0039) }, 1093 { USB_DEVICE(0x0df6, 0x003b) }, 1094 { USB_DEVICE(0x0df6, 0x003d) }, 1095 { USB_DEVICE(0x0df6, 0x003e) }, 1096 { USB_DEVICE(0x0df6, 0x003f) }, 1097 { USB_DEVICE(0x0df6, 0x0040) }, 1098 { USB_DEVICE(0x0df6, 0x0042) }, 1099 { USB_DEVICE(0x0df6, 0x0047) }, 1100 { USB_DEVICE(0x0df6, 0x0048) }, 1101 { USB_DEVICE(0x0df6, 0x0051) }, 1102 { USB_DEVICE(0x0df6, 0x005f) }, 1103 { USB_DEVICE(0x0df6, 0x0060) }, 1104 /* SMC */ 1105 { USB_DEVICE(0x083a, 0x6618) }, 1106 { USB_DEVICE(0x083a, 0x7511) }, 1107 { USB_DEVICE(0x083a, 0x7512) }, 1108 { USB_DEVICE(0x083a, 0x7522) }, 1109 { USB_DEVICE(0x083a, 0x8522) }, 1110 { USB_DEVICE(0x083a, 0xa618) }, 1111 { USB_DEVICE(0x083a, 0xa701) }, 1112 { USB_DEVICE(0x083a, 0xa702) }, 1113 { USB_DEVICE(0x083a, 0xa703) }, 1114 { USB_DEVICE(0x083a, 0xb522) }, 1115 /* Sparklan */ 1116 { USB_DEVICE(0x15a9, 0x0006) }, 1117 /* Sweex */ 1118 { USB_DEVICE(0x177f, 0x0153) }, 1119 { USB_DEVICE(0x177f, 0x0302) }, 1120 { USB_DEVICE(0x177f, 0x0313) }, 1121 /* U-Media */ 1122 { USB_DEVICE(0x157e, 0x300e) }, 1123 { USB_DEVICE(0x157e, 0x3013) }, 1124 /* ZCOM */ 1125 { USB_DEVICE(0x0cde, 0x0022) }, 1126 { USB_DEVICE(0x0cde, 0x0025) }, 1127 /* Zinwell */ 1128 { USB_DEVICE(0x5a57, 0x0280) }, 1129 { USB_DEVICE(0x5a57, 0x0282) }, 1130 { USB_DEVICE(0x5a57, 0x0283) }, 1131 { USB_DEVICE(0x5a57, 0x5257) }, 1132 /* Zyxel */ 1133 { USB_DEVICE(0x0586, 0x3416) }, 1134 { USB_DEVICE(0x0586, 0x3418) }, 1135 { USB_DEVICE(0x0586, 0x341e) }, 1136 { USB_DEVICE(0x0586, 0x343e) }, 1137#ifdef CONFIG_RT2800USB_RT33XX 1138 /* Belkin */ 1139 { USB_DEVICE(0x050d, 0x945b) }, 1140 /* Panasonic */ 1141 { USB_DEVICE(0x083a, 0xb511) }, 1142 /* Philips */ 1143 { USB_DEVICE(0x0471, 0x20dd) }, 1144 /* Ralink */ 1145 { USB_DEVICE(0x148f, 0x3370) }, 1146 { USB_DEVICE(0x148f, 0x8070) }, 1147 /* Sitecom */ 1148 { USB_DEVICE(0x0df6, 0x0050) }, 1149#endif 1150#ifdef CONFIG_RT2800USB_RT35XX 1151 /* Allwin */ 1152 { USB_DEVICE(0x8516, 0x3572) }, 1153 /* Askey */ 1154 { USB_DEVICE(0x1690, 0x0744) }, 1155 { USB_DEVICE(0x1690, 0x0761) }, 1156 { USB_DEVICE(0x1690, 0x0764) }, 1157 /* Cisco */ 1158 { USB_DEVICE(0x167b, 0x4001) }, 1159 /* EnGenius */ 1160 { USB_DEVICE(0x1740, 0x9801) }, 1161 /* I-O DATA */ 1162 { USB_DEVICE(0x04bb, 0x0944) }, 1163 /* Linksys */ 1164 { USB_DEVICE(0x13b1, 0x002f) }, 1165 { USB_DEVICE(0x1737, 0x0079) }, 1166 /* Ralink */ 1167 { USB_DEVICE(0x148f, 0x3572) }, 1168 /* Sitecom */ 1169 { USB_DEVICE(0x0df6, 0x0041) }, 1170 { USB_DEVICE(0x0df6, 0x0062) }, 1171 { USB_DEVICE(0x0df6, 0x0065) }, 1172 { USB_DEVICE(0x0df6, 0x0066) }, 1173 { USB_DEVICE(0x0df6, 0x0068) }, 1174 /* Toshiba */ 1175 { USB_DEVICE(0x0930, 0x0a07) }, 1176 /* Zinwell */ 1177 { USB_DEVICE(0x5a57, 0x0284) }, 1178#endif 1179#ifdef CONFIG_RT2800USB_RT53XX 1180 /* Arcadyan */ 1181 { USB_DEVICE(0x043e, 0x7a12) }, 1182 /* Azurewave */ 1183 { USB_DEVICE(0x13d3, 0x3329) }, 1184 { USB_DEVICE(0x13d3, 0x3365) }, 1185 /* D-Link */ 1186 { USB_DEVICE(0x2001, 0x3c15) }, 1187 { USB_DEVICE(0x2001, 0x3c19) }, 1188 { USB_DEVICE(0x2001, 0x3c1c) }, 1189 { USB_DEVICE(0x2001, 0x3c1d) }, 1190 /* LG innotek */ 1191 { USB_DEVICE(0x043e, 0x7a22) }, 1192 /* Panasonic */ 1193 { USB_DEVICE(0x04da, 0x1801) }, 1194 { USB_DEVICE(0x04da, 0x1800) }, 1195 /* Philips */ 1196 { USB_DEVICE(0x0471, 0x2104) }, 1197 /* Ralink */ 1198 { USB_DEVICE(0x148f, 0x5370) }, 1199 { USB_DEVICE(0x148f, 0x5372) }, 1200 /* Unknown */ 1201 { USB_DEVICE(0x04da, 0x23f6) }, 1202#endif 1203#ifdef CONFIG_RT2800USB_UNKNOWN 1204 /* 1205 * Unclear what kind of devices these are (they aren't supported by the 1206 * vendor linux driver). 1207 */ 1208 /* Abocom */ 1209 { USB_DEVICE(0x07b8, 0x3073) }, 1210 { USB_DEVICE(0x07b8, 0x3074) }, 1211 /* Alpha Networks */ 1212 { USB_DEVICE(0x14b2, 0x3c08) }, 1213 { USB_DEVICE(0x14b2, 0x3c11) }, 1214 /* Amigo */ 1215 { USB_DEVICE(0x0e0b, 0x9031) }, 1216 { USB_DEVICE(0x0e0b, 0x9041) }, 1217 /* ASUS */ 1218 { USB_DEVICE(0x0b05, 0x166a) }, 1219 { USB_DEVICE(0x0b05, 0x1760) }, 1220 { USB_DEVICE(0x0b05, 0x1761) }, 1221 { USB_DEVICE(0x0b05, 0x1790) }, 1222 { USB_DEVICE(0x0b05, 0x179d) }, 1223 /* AzureWave */ 1224 { USB_DEVICE(0x13d3, 0x3262) }, 1225 { USB_DEVICE(0x13d3, 0x3284) }, 1226 { USB_DEVICE(0x13d3, 0x3322) }, 1227 /* Belkin */ 1228 { USB_DEVICE(0x050d, 0x1003) }, 1229 /* Buffalo */ 1230 { USB_DEVICE(0x0411, 0x012e) }, 1231 { USB_DEVICE(0x0411, 0x0148) }, 1232 { USB_DEVICE(0x0411, 0x0150) }, 1233 /* Corega */ 1234 { USB_DEVICE(0x07aa, 0x0041) }, 1235 { USB_DEVICE(0x07aa, 0x0042) }, 1236 { USB_DEVICE(0x18c5, 0x0008) }, 1237 /* D-Link */ 1238 { USB_DEVICE(0x07d1, 0x3c0b) }, 1239 { USB_DEVICE(0x07d1, 0x3c17) }, 1240 { USB_DEVICE(0x2001, 0x3c17) }, 1241 /* Encore */ 1242 { USB_DEVICE(0x203d, 0x14a1) }, 1243 /* Gemtek */ 1244 { USB_DEVICE(0x15a9, 0x0010) }, 1245 /* Gigabyte */ 1246 { USB_DEVICE(0x1044, 0x800c) }, 1247 /* Huawei */ 1248 { USB_DEVICE(0x148f, 0xf101) }, 1249 /* I-O DATA */ 1250 { USB_DEVICE(0x04bb, 0x094b) }, 1251 /* LevelOne */ 1252 { USB_DEVICE(0x1740, 0x0605) }, 1253 { USB_DEVICE(0x1740, 0x0615) }, 1254 /* Logitec */ 1255 { USB_DEVICE(0x0789, 0x0168) }, 1256 { USB_DEVICE(0x0789, 0x0169) }, 1257 /* Motorola */ 1258 { USB_DEVICE(0x100d, 0x9032) }, 1259 /* Pegatron */ 1260 { USB_DEVICE(0x05a6, 0x0101) }, 1261 { USB_DEVICE(0x1d4d, 0x0010) }, 1262 /* Planex */ 1263 { USB_DEVICE(0x2019, 0xab24) }, 1264 /* Qcom */ 1265 { USB_DEVICE(0x18e8, 0x6259) }, 1266 /* RadioShack */ 1267 { USB_DEVICE(0x08b9, 0x1197) }, 1268 /* Sitecom */ 1269 { USB_DEVICE(0x0df6, 0x003c) }, 1270 { USB_DEVICE(0x0df6, 0x004a) }, 1271 { USB_DEVICE(0x0df6, 0x004d) }, 1272 { USB_DEVICE(0x0df6, 0x0053) }, 1273 /* SMC */ 1274 { USB_DEVICE(0x083a, 0xa512) }, 1275 { USB_DEVICE(0x083a, 0xc522) }, 1276 { USB_DEVICE(0x083a, 0xd522) }, 1277 { USB_DEVICE(0x083a, 0xf511) }, 1278 /* Zyxel */ 1279 { USB_DEVICE(0x0586, 0x341a) }, 1280#endif 1281 { 0, } 1282}; 1283 1284MODULE_AUTHOR(DRV_PROJECT); 1285MODULE_VERSION(DRV_VERSION); 1286MODULE_DESCRIPTION("Ralink RT2800 USB Wireless LAN driver."); 1287MODULE_SUPPORTED_DEVICE("Ralink RT2870 USB chipset based cards"); 1288MODULE_DEVICE_TABLE(usb, rt2800usb_device_table); 1289MODULE_FIRMWARE(FIRMWARE_RT2870); 1290MODULE_LICENSE("GPL"); 1291 1292static int rt2800usb_probe(struct usb_interface *usb_intf, 1293 const struct usb_device_id *id) 1294{ 1295 return rt2x00usb_probe(usb_intf, &rt2800usb_ops); 1296} 1297 1298static struct usb_driver rt2800usb_driver = { 1299 .name = KBUILD_MODNAME, 1300 .id_table = rt2800usb_device_table, 1301 .probe = rt2800usb_probe, 1302 .disconnect = rt2x00usb_disconnect, 1303 .suspend = rt2x00usb_suspend, 1304 .resume = rt2x00usb_resume, 1305}; 1306 1307module_usb_driver(rt2800usb_driver); 1308