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, see <http://www.gnu.org/licenses/>. 22 */ 23 24/* 25 Module: rt2800usb 26 Abstract: rt2800usb device specific routines. 27 Supported chipsets: RT2800U. 28 */ 29 30#include <linux/delay.h> 31#include <linux/etherdevice.h> 32#include <linux/kernel.h> 33#include <linux/module.h> 34#include <linux/usb.h> 35 36#include "rt2x00.h" 37#include "rt2x00usb.h" 38#include "rt2800lib.h" 39#include "rt2800.h" 40#include "rt2800usb.h" 41 42/* 43 * Allow hardware encryption to be disabled. 44 */ 45static bool modparam_nohwcrypt; 46module_param_named(nohwcrypt, modparam_nohwcrypt, bool, S_IRUGO); 47MODULE_PARM_DESC(nohwcrypt, "Disable hardware encryption."); 48 49static bool rt2800usb_hwcrypt_disabled(struct rt2x00_dev *rt2x00dev) 50{ 51 return modparam_nohwcrypt; 52} 53 54/* 55 * Queue handlers. 56 */ 57static void rt2800usb_start_queue(struct data_queue *queue) 58{ 59 struct rt2x00_dev *rt2x00dev = queue->rt2x00dev; 60 u32 reg; 61 62 switch (queue->qid) { 63 case QID_RX: 64 rt2x00usb_register_read(rt2x00dev, MAC_SYS_CTRL, ®); 65 rt2x00_set_field32(®, MAC_SYS_CTRL_ENABLE_RX, 1); 66 rt2x00usb_register_write(rt2x00dev, MAC_SYS_CTRL, reg); 67 break; 68 case QID_BEACON: 69 rt2x00usb_register_read(rt2x00dev, BCN_TIME_CFG, ®); 70 rt2x00_set_field32(®, BCN_TIME_CFG_TSF_TICKING, 1); 71 rt2x00_set_field32(®, BCN_TIME_CFG_TBTT_ENABLE, 1); 72 rt2x00_set_field32(®, BCN_TIME_CFG_BEACON_GEN, 1); 73 rt2x00usb_register_write(rt2x00dev, BCN_TIME_CFG, reg); 74 break; 75 default: 76 break; 77 } 78} 79 80static void rt2800usb_stop_queue(struct data_queue *queue) 81{ 82 struct rt2x00_dev *rt2x00dev = queue->rt2x00dev; 83 u32 reg; 84 85 switch (queue->qid) { 86 case QID_RX: 87 rt2x00usb_register_read(rt2x00dev, MAC_SYS_CTRL, ®); 88 rt2x00_set_field32(®, MAC_SYS_CTRL_ENABLE_RX, 0); 89 rt2x00usb_register_write(rt2x00dev, MAC_SYS_CTRL, reg); 90 break; 91 case QID_BEACON: 92 rt2x00usb_register_read(rt2x00dev, BCN_TIME_CFG, ®); 93 rt2x00_set_field32(®, BCN_TIME_CFG_TSF_TICKING, 0); 94 rt2x00_set_field32(®, BCN_TIME_CFG_TBTT_ENABLE, 0); 95 rt2x00_set_field32(®, BCN_TIME_CFG_BEACON_GEN, 0); 96 rt2x00usb_register_write(rt2x00dev, BCN_TIME_CFG, reg); 97 break; 98 default: 99 break; 100 } 101} 102 103/* 104 * test if there is an entry in any TX queue for which DMA is done 105 * but the TX status has not been returned yet 106 */ 107static bool rt2800usb_txstatus_pending(struct rt2x00_dev *rt2x00dev) 108{ 109 struct data_queue *queue; 110 111 tx_queue_for_each(rt2x00dev, queue) { 112 if (rt2x00queue_get_entry(queue, Q_INDEX_DMA_DONE) != 113 rt2x00queue_get_entry(queue, Q_INDEX_DONE)) 114 return true; 115 } 116 return false; 117} 118 119static inline bool rt2800usb_entry_txstatus_timeout(struct queue_entry *entry) 120{ 121 bool tout; 122 123 if (!test_bit(ENTRY_DATA_STATUS_PENDING, &entry->flags)) 124 return false; 125 126 tout = time_after(jiffies, entry->last_action + msecs_to_jiffies(100)); 127 if (unlikely(tout)) 128 rt2x00_dbg(entry->queue->rt2x00dev, 129 "TX status timeout for entry %d in queue %d\n", 130 entry->entry_idx, entry->queue->qid); 131 return tout; 132 133} 134 135static bool rt2800usb_txstatus_timeout(struct rt2x00_dev *rt2x00dev) 136{ 137 struct data_queue *queue; 138 struct queue_entry *entry; 139 140 tx_queue_for_each(rt2x00dev, queue) { 141 entry = rt2x00queue_get_entry(queue, Q_INDEX_DONE); 142 if (rt2800usb_entry_txstatus_timeout(entry)) 143 return true; 144 } 145 return false; 146} 147 148#define TXSTATUS_READ_INTERVAL 1000000 149 150static bool rt2800usb_tx_sta_fifo_read_completed(struct rt2x00_dev *rt2x00dev, 151 int urb_status, u32 tx_status) 152{ 153 bool valid; 154 155 if (urb_status) { 156 rt2x00_warn(rt2x00dev, "TX status read failed %d\n", 157 urb_status); 158 159 goto stop_reading; 160 } 161 162 valid = rt2x00_get_field32(tx_status, TX_STA_FIFO_VALID); 163 if (valid) { 164 if (!kfifo_put(&rt2x00dev->txstatus_fifo, tx_status)) 165 rt2x00_warn(rt2x00dev, "TX status FIFO overrun\n"); 166 167 queue_work(rt2x00dev->workqueue, &rt2x00dev->txdone_work); 168 169 /* Reschedule urb to read TX status again instantly */ 170 return true; 171 } 172 173 /* Check if there is any entry that timedout waiting on TX status */ 174 if (rt2800usb_txstatus_timeout(rt2x00dev)) 175 queue_work(rt2x00dev->workqueue, &rt2x00dev->txdone_work); 176 177 if (rt2800usb_txstatus_pending(rt2x00dev)) { 178 /* Read register after 1 ms */ 179 hrtimer_start(&rt2x00dev->txstatus_timer, 180 ktime_set(0, TXSTATUS_READ_INTERVAL), 181 HRTIMER_MODE_REL); 182 return false; 183 } 184 185stop_reading: 186 clear_bit(TX_STATUS_READING, &rt2x00dev->flags); 187 /* 188 * There is small race window above, between txstatus pending check and 189 * clear_bit someone could do rt2x00usb_interrupt_txdone, so recheck 190 * here again if status reading is needed. 191 */ 192 if (rt2800usb_txstatus_pending(rt2x00dev) && 193 !test_and_set_bit(TX_STATUS_READING, &rt2x00dev->flags)) 194 return true; 195 else 196 return false; 197} 198 199static void rt2800usb_async_read_tx_status(struct rt2x00_dev *rt2x00dev) 200{ 201 202 if (test_and_set_bit(TX_STATUS_READING, &rt2x00dev->flags)) 203 return; 204 205 /* Read TX_STA_FIFO register after 2 ms */ 206 hrtimer_start(&rt2x00dev->txstatus_timer, 207 ktime_set(0, 2*TXSTATUS_READ_INTERVAL), 208 HRTIMER_MODE_REL); 209} 210 211static void rt2800usb_tx_dma_done(struct queue_entry *entry) 212{ 213 struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev; 214 215 rt2800usb_async_read_tx_status(rt2x00dev); 216} 217 218static enum hrtimer_restart rt2800usb_tx_sta_fifo_timeout(struct hrtimer *timer) 219{ 220 struct rt2x00_dev *rt2x00dev = 221 container_of(timer, struct rt2x00_dev, txstatus_timer); 222 223 rt2x00usb_register_read_async(rt2x00dev, TX_STA_FIFO, 224 rt2800usb_tx_sta_fifo_read_completed); 225 226 return HRTIMER_NORESTART; 227} 228 229/* 230 * Firmware functions 231 */ 232static int rt2800usb_autorun_detect(struct rt2x00_dev *rt2x00dev) 233{ 234 __le32 *reg; 235 u32 fw_mode; 236 int ret; 237 238 reg = kmalloc(sizeof(*reg), GFP_KERNEL); 239 if (reg == NULL) 240 return -ENOMEM; 241 /* cannot use rt2x00usb_register_read here as it uses different 242 * mode (MULTI_READ vs. DEVICE_MODE) and does not pass the 243 * magic value USB_MODE_AUTORUN (0x11) to the device, thus the 244 * returned value would be invalid. 245 */ 246 ret = rt2x00usb_vendor_request(rt2x00dev, USB_DEVICE_MODE, 247 USB_VENDOR_REQUEST_IN, 0, 248 USB_MODE_AUTORUN, reg, sizeof(*reg), 249 REGISTER_TIMEOUT_FIRMWARE); 250 fw_mode = le32_to_cpu(*reg); 251 kfree(reg); 252 if (ret < 0) 253 return ret; 254 255 if ((fw_mode & 0x00000003) == 2) 256 return 1; 257 258 return 0; 259} 260 261static char *rt2800usb_get_firmware_name(struct rt2x00_dev *rt2x00dev) 262{ 263 return FIRMWARE_RT2870; 264} 265 266static int rt2800usb_write_firmware(struct rt2x00_dev *rt2x00dev, 267 const u8 *data, const size_t len) 268{ 269 int status; 270 u32 offset; 271 u32 length; 272 int retval; 273 274 /* 275 * Check which section of the firmware we need. 276 */ 277 if (rt2x00_rt(rt2x00dev, RT2860) || 278 rt2x00_rt(rt2x00dev, RT2872) || 279 rt2x00_rt(rt2x00dev, RT3070)) { 280 offset = 0; 281 length = 4096; 282 } else { 283 offset = 4096; 284 length = 4096; 285 } 286 287 /* 288 * Write firmware to device. 289 */ 290 retval = rt2800usb_autorun_detect(rt2x00dev); 291 if (retval < 0) 292 return retval; 293 if (retval) { 294 rt2x00_info(rt2x00dev, 295 "Firmware loading not required - NIC in AutoRun mode\n"); 296 __clear_bit(REQUIRE_FIRMWARE, &rt2x00dev->cap_flags); 297 } else { 298 rt2x00usb_register_multiwrite(rt2x00dev, FIRMWARE_IMAGE_BASE, 299 data + offset, length); 300 } 301 302 rt2x00usb_register_write(rt2x00dev, H2M_MAILBOX_CID, ~0); 303 rt2x00usb_register_write(rt2x00dev, H2M_MAILBOX_STATUS, ~0); 304 305 /* 306 * Send firmware request to device to load firmware, 307 * we need to specify a long timeout time. 308 */ 309 status = rt2x00usb_vendor_request_sw(rt2x00dev, USB_DEVICE_MODE, 310 0, USB_MODE_FIRMWARE, 311 REGISTER_TIMEOUT_FIRMWARE); 312 if (status < 0) { 313 rt2x00_err(rt2x00dev, "Failed to write Firmware to device\n"); 314 return status; 315 } 316 317 msleep(10); 318 rt2x00usb_register_write(rt2x00dev, H2M_MAILBOX_CSR, 0); 319 320 return 0; 321} 322 323/* 324 * Device state switch handlers. 325 */ 326static int rt2800usb_init_registers(struct rt2x00_dev *rt2x00dev) 327{ 328 u32 reg; 329 330 /* 331 * Wait until BBP and RF are ready. 332 */ 333 if (rt2800_wait_csr_ready(rt2x00dev)) 334 return -EBUSY; 335 336 rt2x00usb_register_read(rt2x00dev, PBF_SYS_CTRL, ®); 337 rt2x00usb_register_write(rt2x00dev, PBF_SYS_CTRL, reg & ~0x00002000); 338 339 reg = 0; 340 rt2x00_set_field32(®, MAC_SYS_CTRL_RESET_CSR, 1); 341 rt2x00_set_field32(®, MAC_SYS_CTRL_RESET_BBP, 1); 342 rt2x00usb_register_write(rt2x00dev, MAC_SYS_CTRL, reg); 343 344 rt2x00usb_register_write(rt2x00dev, USB_DMA_CFG, 0x00000000); 345 346 rt2x00usb_vendor_request_sw(rt2x00dev, USB_DEVICE_MODE, 0, 347 USB_MODE_RESET, REGISTER_TIMEOUT); 348 349 rt2x00usb_register_write(rt2x00dev, MAC_SYS_CTRL, 0x00000000); 350 351 return 0; 352} 353 354static int rt2800usb_enable_radio(struct rt2x00_dev *rt2x00dev) 355{ 356 u32 reg; 357 358 if (unlikely(rt2800_wait_wpdma_ready(rt2x00dev))) 359 return -EIO; 360 361 rt2x00usb_register_read(rt2x00dev, USB_DMA_CFG, ®); 362 rt2x00_set_field32(®, USB_DMA_CFG_PHY_CLEAR, 0); 363 rt2x00_set_field32(®, USB_DMA_CFG_RX_BULK_AGG_EN, 0); 364 rt2x00_set_field32(®, USB_DMA_CFG_RX_BULK_AGG_TIMEOUT, 128); 365 /* 366 * Total room for RX frames in kilobytes, PBF might still exceed 367 * this limit so reduce the number to prevent errors. 368 */ 369 rt2x00_set_field32(®, USB_DMA_CFG_RX_BULK_AGG_LIMIT, 370 ((rt2x00dev->rx->limit * DATA_FRAME_SIZE) 371 / 1024) - 3); 372 rt2x00_set_field32(®, USB_DMA_CFG_RX_BULK_EN, 1); 373 rt2x00_set_field32(®, USB_DMA_CFG_TX_BULK_EN, 1); 374 rt2x00usb_register_write(rt2x00dev, USB_DMA_CFG, reg); 375 376 return rt2800_enable_radio(rt2x00dev); 377} 378 379static void rt2800usb_disable_radio(struct rt2x00_dev *rt2x00dev) 380{ 381 rt2800_disable_radio(rt2x00dev); 382} 383 384static int rt2800usb_set_state(struct rt2x00_dev *rt2x00dev, 385 enum dev_state state) 386{ 387 if (state == STATE_AWAKE) 388 rt2800_mcu_request(rt2x00dev, MCU_WAKEUP, 0xff, 0, 2); 389 else 390 rt2800_mcu_request(rt2x00dev, MCU_SLEEP, 0xff, 0xff, 2); 391 392 return 0; 393} 394 395static int rt2800usb_set_device_state(struct rt2x00_dev *rt2x00dev, 396 enum dev_state state) 397{ 398 int retval = 0; 399 400 switch (state) { 401 case STATE_RADIO_ON: 402 /* 403 * Before the radio can be enabled, the device first has 404 * to be woken up. After that it needs a bit of time 405 * to be fully awake and then the radio can be enabled. 406 */ 407 rt2800usb_set_state(rt2x00dev, STATE_AWAKE); 408 msleep(1); 409 retval = rt2800usb_enable_radio(rt2x00dev); 410 break; 411 case STATE_RADIO_OFF: 412 /* 413 * After the radio has been disabled, the device should 414 * be put to sleep for powersaving. 415 */ 416 rt2800usb_disable_radio(rt2x00dev); 417 rt2800usb_set_state(rt2x00dev, STATE_SLEEP); 418 break; 419 case STATE_RADIO_IRQ_ON: 420 case STATE_RADIO_IRQ_OFF: 421 /* No support, but no error either */ 422 break; 423 case STATE_DEEP_SLEEP: 424 case STATE_SLEEP: 425 case STATE_STANDBY: 426 case STATE_AWAKE: 427 retval = rt2800usb_set_state(rt2x00dev, state); 428 break; 429 default: 430 retval = -ENOTSUPP; 431 break; 432 } 433 434 if (unlikely(retval)) 435 rt2x00_err(rt2x00dev, "Device failed to enter state %d (%d)\n", 436 state, retval); 437 438 return retval; 439} 440 441/* 442 * Watchdog handlers 443 */ 444static void rt2800usb_watchdog(struct rt2x00_dev *rt2x00dev) 445{ 446 unsigned int i; 447 u32 reg; 448 449 rt2x00usb_register_read(rt2x00dev, TXRXQ_PCNT, ®); 450 if (rt2x00_get_field32(reg, TXRXQ_PCNT_TX0Q)) { 451 rt2x00_warn(rt2x00dev, "TX HW queue 0 timed out, invoke forced kick\n"); 452 453 rt2x00usb_register_write(rt2x00dev, PBF_CFG, 0xf40012); 454 455 for (i = 0; i < 10; i++) { 456 udelay(10); 457 if (!rt2x00_get_field32(reg, TXRXQ_PCNT_TX0Q)) 458 break; 459 } 460 461 rt2x00usb_register_write(rt2x00dev, PBF_CFG, 0xf40006); 462 } 463 464 rt2x00usb_register_read(rt2x00dev, TXRXQ_PCNT, ®); 465 if (rt2x00_get_field32(reg, TXRXQ_PCNT_TX1Q)) { 466 rt2x00_warn(rt2x00dev, "TX HW queue 1 timed out, invoke forced kick\n"); 467 468 rt2x00usb_register_write(rt2x00dev, PBF_CFG, 0xf4000a); 469 470 for (i = 0; i < 10; i++) { 471 udelay(10); 472 if (!rt2x00_get_field32(reg, TXRXQ_PCNT_TX1Q)) 473 break; 474 } 475 476 rt2x00usb_register_write(rt2x00dev, PBF_CFG, 0xf40006); 477 } 478 479 rt2x00usb_watchdog(rt2x00dev); 480} 481 482/* 483 * TX descriptor initialization 484 */ 485static __le32 *rt2800usb_get_txwi(struct queue_entry *entry) 486{ 487 if (entry->queue->qid == QID_BEACON) 488 return (__le32 *) (entry->skb->data); 489 else 490 return (__le32 *) (entry->skb->data + TXINFO_DESC_SIZE); 491} 492 493static void rt2800usb_write_tx_desc(struct queue_entry *entry, 494 struct txentry_desc *txdesc) 495{ 496 struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb); 497 __le32 *txi = (__le32 *) entry->skb->data; 498 u32 word; 499 500 /* 501 * Initialize TXINFO descriptor 502 */ 503 rt2x00_desc_read(txi, 0, &word); 504 505 /* 506 * The size of TXINFO_W0_USB_DMA_TX_PKT_LEN is 507 * TXWI + 802.11 header + L2 pad + payload + pad, 508 * so need to decrease size of TXINFO. 509 */ 510 rt2x00_set_field32(&word, TXINFO_W0_USB_DMA_TX_PKT_LEN, 511 roundup(entry->skb->len, 4) - TXINFO_DESC_SIZE); 512 rt2x00_set_field32(&word, TXINFO_W0_WIV, 513 !test_bit(ENTRY_TXD_ENCRYPT_IV, &txdesc->flags)); 514 rt2x00_set_field32(&word, TXINFO_W0_QSEL, 2); 515 rt2x00_set_field32(&word, TXINFO_W0_SW_USE_LAST_ROUND, 0); 516 rt2x00_set_field32(&word, TXINFO_W0_USB_DMA_NEXT_VALID, 0); 517 rt2x00_set_field32(&word, TXINFO_W0_USB_DMA_TX_BURST, 518 test_bit(ENTRY_TXD_BURST, &txdesc->flags)); 519 rt2x00_desc_write(txi, 0, word); 520 521 /* 522 * Register descriptor details in skb frame descriptor. 523 */ 524 skbdesc->flags |= SKBDESC_DESC_IN_SKB; 525 skbdesc->desc = txi; 526 skbdesc->desc_len = TXINFO_DESC_SIZE + entry->queue->winfo_size; 527} 528 529/* 530 * TX data initialization 531 */ 532static int rt2800usb_get_tx_data_len(struct queue_entry *entry) 533{ 534 /* 535 * pad(1~3 bytes) is needed after each 802.11 payload. 536 * USB end pad(4 bytes) is needed at each USB bulk out packet end. 537 * TX frame format is : 538 * | TXINFO | TXWI | 802.11 header | L2 pad | payload | pad | USB end pad | 539 * |<------------- tx_pkt_len ------------->| 540 */ 541 542 return roundup(entry->skb->len, 4) + 4; 543} 544 545/* 546 * TX control handlers 547 */ 548static enum txdone_entry_desc_flags 549rt2800usb_txdone_entry_check(struct queue_entry *entry, u32 reg) 550{ 551 __le32 *txwi; 552 u32 word; 553 int wcid, ack, pid; 554 int tx_wcid, tx_ack, tx_pid, is_agg; 555 556 /* 557 * This frames has returned with an IO error, 558 * so the status report is not intended for this 559 * frame. 560 */ 561 if (test_bit(ENTRY_DATA_IO_FAILED, &entry->flags)) 562 return TXDONE_FAILURE; 563 564 wcid = rt2x00_get_field32(reg, TX_STA_FIFO_WCID); 565 ack = rt2x00_get_field32(reg, TX_STA_FIFO_TX_ACK_REQUIRED); 566 pid = rt2x00_get_field32(reg, TX_STA_FIFO_PID_TYPE); 567 is_agg = rt2x00_get_field32(reg, TX_STA_FIFO_TX_AGGRE); 568 569 /* 570 * Validate if this TX status report is intended for 571 * this entry by comparing the WCID/ACK/PID fields. 572 */ 573 txwi = rt2800usb_get_txwi(entry); 574 575 rt2x00_desc_read(txwi, 1, &word); 576 tx_wcid = rt2x00_get_field32(word, TXWI_W1_WIRELESS_CLI_ID); 577 tx_ack = rt2x00_get_field32(word, TXWI_W1_ACK); 578 tx_pid = rt2x00_get_field32(word, TXWI_W1_PACKETID); 579 580 if (wcid != tx_wcid || ack != tx_ack || (!is_agg && pid != tx_pid)) { 581 rt2x00_dbg(entry->queue->rt2x00dev, 582 "TX status report missed for queue %d entry %d\n", 583 entry->queue->qid, entry->entry_idx); 584 return TXDONE_UNKNOWN; 585 } 586 587 return TXDONE_SUCCESS; 588} 589 590static void rt2800usb_txdone(struct rt2x00_dev *rt2x00dev) 591{ 592 struct data_queue *queue; 593 struct queue_entry *entry; 594 u32 reg; 595 u8 qid; 596 enum txdone_entry_desc_flags done_status; 597 598 while (kfifo_get(&rt2x00dev->txstatus_fifo, ®)) { 599 /* 600 * TX_STA_FIFO_PID_QUEUE is a 2-bit field, thus qid is 601 * guaranteed to be one of the TX QIDs . 602 */ 603 qid = rt2x00_get_field32(reg, TX_STA_FIFO_PID_QUEUE); 604 queue = rt2x00queue_get_tx_queue(rt2x00dev, qid); 605 606 if (unlikely(rt2x00queue_empty(queue))) { 607 rt2x00_dbg(rt2x00dev, "Got TX status for an empty queue %u, dropping\n", 608 qid); 609 break; 610 } 611 612 entry = rt2x00queue_get_entry(queue, Q_INDEX_DONE); 613 614 if (unlikely(test_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags) || 615 !test_bit(ENTRY_DATA_STATUS_PENDING, &entry->flags))) { 616 rt2x00_warn(rt2x00dev, "Data pending for entry %u in queue %u\n", 617 entry->entry_idx, qid); 618 break; 619 } 620 621 done_status = rt2800usb_txdone_entry_check(entry, reg); 622 if (likely(done_status == TXDONE_SUCCESS)) 623 rt2800_txdone_entry(entry, reg, rt2800usb_get_txwi(entry)); 624 else 625 rt2x00lib_txdone_noinfo(entry, done_status); 626 } 627} 628 629static void rt2800usb_txdone_nostatus(struct rt2x00_dev *rt2x00dev) 630{ 631 struct data_queue *queue; 632 struct queue_entry *entry; 633 634 /* 635 * Process any trailing TX status reports for IO failures, 636 * we loop until we find the first non-IO error entry. This 637 * can either be a frame which is free, is being uploaded, 638 * or has completed the upload but didn't have an entry 639 * in the TX_STAT_FIFO register yet. 640 */ 641 tx_queue_for_each(rt2x00dev, queue) { 642 while (!rt2x00queue_empty(queue)) { 643 entry = rt2x00queue_get_entry(queue, Q_INDEX_DONE); 644 645 if (test_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags) || 646 !test_bit(ENTRY_DATA_STATUS_PENDING, &entry->flags)) 647 break; 648 649 if (test_bit(ENTRY_DATA_IO_FAILED, &entry->flags)) 650 rt2x00lib_txdone_noinfo(entry, TXDONE_FAILURE); 651 else if (rt2800usb_entry_txstatus_timeout(entry)) 652 rt2x00lib_txdone_noinfo(entry, TXDONE_UNKNOWN); 653 else 654 break; 655 } 656 } 657} 658 659static void rt2800usb_work_txdone(struct work_struct *work) 660{ 661 struct rt2x00_dev *rt2x00dev = 662 container_of(work, struct rt2x00_dev, txdone_work); 663 664 while (!kfifo_is_empty(&rt2x00dev->txstatus_fifo) || 665 rt2800usb_txstatus_timeout(rt2x00dev)) { 666 667 rt2800usb_txdone(rt2x00dev); 668 669 rt2800usb_txdone_nostatus(rt2x00dev); 670 671 /* 672 * The hw may delay sending the packet after DMA complete 673 * if the medium is busy, thus the TX_STA_FIFO entry is 674 * also delayed -> use a timer to retrieve it. 675 */ 676 if (rt2800usb_txstatus_pending(rt2x00dev)) 677 rt2800usb_async_read_tx_status(rt2x00dev); 678 } 679} 680 681/* 682 * RX control handlers 683 */ 684static void rt2800usb_fill_rxdone(struct queue_entry *entry, 685 struct rxdone_entry_desc *rxdesc) 686{ 687 struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb); 688 __le32 *rxi = (__le32 *)entry->skb->data; 689 __le32 *rxd; 690 u32 word; 691 int rx_pkt_len; 692 693 /* 694 * Copy descriptor to the skbdesc->desc buffer, making it safe from 695 * moving of frame data in rt2x00usb. 696 */ 697 memcpy(skbdesc->desc, rxi, skbdesc->desc_len); 698 699 /* 700 * RX frame format is : 701 * | RXINFO | RXWI | header | L2 pad | payload | pad | RXD | USB pad | 702 * |<------------ rx_pkt_len -------------->| 703 */ 704 rt2x00_desc_read(rxi, 0, &word); 705 rx_pkt_len = rt2x00_get_field32(word, RXINFO_W0_USB_DMA_RX_PKT_LEN); 706 707 /* 708 * Remove the RXINFO structure from the sbk. 709 */ 710 skb_pull(entry->skb, RXINFO_DESC_SIZE); 711 712 /* 713 * Check for rx_pkt_len validity. Return if invalid, leaving 714 * rxdesc->size zeroed out by the upper level. 715 */ 716 if (unlikely(rx_pkt_len == 0 || 717 rx_pkt_len > entry->queue->data_size)) { 718 rt2x00_err(entry->queue->rt2x00dev, 719 "Bad frame size %d, forcing to 0\n", rx_pkt_len); 720 return; 721 } 722 723 rxd = (__le32 *)(entry->skb->data + rx_pkt_len); 724 725 /* 726 * It is now safe to read the descriptor on all architectures. 727 */ 728 rt2x00_desc_read(rxd, 0, &word); 729 730 if (rt2x00_get_field32(word, RXD_W0_CRC_ERROR)) 731 rxdesc->flags |= RX_FLAG_FAILED_FCS_CRC; 732 733 rxdesc->cipher_status = rt2x00_get_field32(word, RXD_W0_CIPHER_ERROR); 734 735 if (rt2x00_get_field32(word, RXD_W0_DECRYPTED)) { 736 /* 737 * Hardware has stripped IV/EIV data from 802.11 frame during 738 * decryption. Unfortunately the descriptor doesn't contain 739 * any fields with the EIV/IV data either, so they can't 740 * be restored by rt2x00lib. 741 */ 742 rxdesc->flags |= RX_FLAG_IV_STRIPPED; 743 744 /* 745 * The hardware has already checked the Michael Mic and has 746 * stripped it from the frame. Signal this to mac80211. 747 */ 748 rxdesc->flags |= RX_FLAG_MMIC_STRIPPED; 749 750 if (rxdesc->cipher_status == RX_CRYPTO_SUCCESS) 751 rxdesc->flags |= RX_FLAG_DECRYPTED; 752 else if (rxdesc->cipher_status == RX_CRYPTO_FAIL_MIC) 753 rxdesc->flags |= RX_FLAG_MMIC_ERROR; 754 } 755 756 if (rt2x00_get_field32(word, RXD_W0_MY_BSS)) 757 rxdesc->dev_flags |= RXDONE_MY_BSS; 758 759 if (rt2x00_get_field32(word, RXD_W0_L2PAD)) 760 rxdesc->dev_flags |= RXDONE_L2PAD; 761 762 /* 763 * Remove RXD descriptor from end of buffer. 764 */ 765 skb_trim(entry->skb, rx_pkt_len); 766 767 /* 768 * Process the RXWI structure. 769 */ 770 rt2800_process_rxwi(entry, rxdesc); 771} 772 773/* 774 * Device probe functions. 775 */ 776static int rt2800usb_efuse_detect(struct rt2x00_dev *rt2x00dev) 777{ 778 int retval; 779 780 retval = rt2800usb_autorun_detect(rt2x00dev); 781 if (retval < 0) 782 return retval; 783 if (retval) 784 return 1; 785 return rt2800_efuse_detect(rt2x00dev); 786} 787 788static int rt2800usb_read_eeprom(struct rt2x00_dev *rt2x00dev) 789{ 790 int retval; 791 792 retval = rt2800usb_efuse_detect(rt2x00dev); 793 if (retval < 0) 794 return retval; 795 if (retval) 796 retval = rt2800_read_eeprom_efuse(rt2x00dev); 797 else 798 retval = rt2x00usb_eeprom_read(rt2x00dev, rt2x00dev->eeprom, 799 EEPROM_SIZE); 800 801 return retval; 802} 803 804static int rt2800usb_probe_hw(struct rt2x00_dev *rt2x00dev) 805{ 806 int retval; 807 808 retval = rt2800_probe_hw(rt2x00dev); 809 if (retval) 810 return retval; 811 812 /* 813 * Set txstatus timer function. 814 */ 815 rt2x00dev->txstatus_timer.function = rt2800usb_tx_sta_fifo_timeout; 816 817 /* 818 * Overwrite TX done handler 819 */ 820 INIT_WORK(&rt2x00dev->txdone_work, rt2800usb_work_txdone); 821 822 return 0; 823} 824 825static const struct ieee80211_ops rt2800usb_mac80211_ops = { 826 .tx = rt2x00mac_tx, 827 .start = rt2x00mac_start, 828 .stop = rt2x00mac_stop, 829 .add_interface = rt2x00mac_add_interface, 830 .remove_interface = rt2x00mac_remove_interface, 831 .config = rt2x00mac_config, 832 .configure_filter = rt2x00mac_configure_filter, 833 .set_tim = rt2x00mac_set_tim, 834 .set_key = rt2x00mac_set_key, 835 .sw_scan_start = rt2x00mac_sw_scan_start, 836 .sw_scan_complete = rt2x00mac_sw_scan_complete, 837 .get_stats = rt2x00mac_get_stats, 838 .get_tkip_seq = rt2800_get_tkip_seq, 839 .set_rts_threshold = rt2800_set_rts_threshold, 840 .sta_add = rt2x00mac_sta_add, 841 .sta_remove = rt2x00mac_sta_remove, 842 .bss_info_changed = rt2x00mac_bss_info_changed, 843 .conf_tx = rt2800_conf_tx, 844 .get_tsf = rt2800_get_tsf, 845 .rfkill_poll = rt2x00mac_rfkill_poll, 846 .ampdu_action = rt2800_ampdu_action, 847 .flush = rt2x00mac_flush, 848 .get_survey = rt2800_get_survey, 849 .get_ringparam = rt2x00mac_get_ringparam, 850 .tx_frames_pending = rt2x00mac_tx_frames_pending, 851}; 852 853static const struct rt2800_ops rt2800usb_rt2800_ops = { 854 .register_read = rt2x00usb_register_read, 855 .register_read_lock = rt2x00usb_register_read_lock, 856 .register_write = rt2x00usb_register_write, 857 .register_write_lock = rt2x00usb_register_write_lock, 858 .register_multiread = rt2x00usb_register_multiread, 859 .register_multiwrite = rt2x00usb_register_multiwrite, 860 .regbusy_read = rt2x00usb_regbusy_read, 861 .read_eeprom = rt2800usb_read_eeprom, 862 .hwcrypt_disabled = rt2800usb_hwcrypt_disabled, 863 .drv_write_firmware = rt2800usb_write_firmware, 864 .drv_init_registers = rt2800usb_init_registers, 865 .drv_get_txwi = rt2800usb_get_txwi, 866}; 867 868static const struct rt2x00lib_ops rt2800usb_rt2x00_ops = { 869 .probe_hw = rt2800usb_probe_hw, 870 .get_firmware_name = rt2800usb_get_firmware_name, 871 .check_firmware = rt2800_check_firmware, 872 .load_firmware = rt2800_load_firmware, 873 .initialize = rt2x00usb_initialize, 874 .uninitialize = rt2x00usb_uninitialize, 875 .clear_entry = rt2x00usb_clear_entry, 876 .set_device_state = rt2800usb_set_device_state, 877 .rfkill_poll = rt2800_rfkill_poll, 878 .link_stats = rt2800_link_stats, 879 .reset_tuner = rt2800_reset_tuner, 880 .link_tuner = rt2800_link_tuner, 881 .gain_calibration = rt2800_gain_calibration, 882 .vco_calibration = rt2800_vco_calibration, 883 .watchdog = rt2800usb_watchdog, 884 .start_queue = rt2800usb_start_queue, 885 .kick_queue = rt2x00usb_kick_queue, 886 .stop_queue = rt2800usb_stop_queue, 887 .flush_queue = rt2x00usb_flush_queue, 888 .tx_dma_done = rt2800usb_tx_dma_done, 889 .write_tx_desc = rt2800usb_write_tx_desc, 890 .write_tx_data = rt2800_write_tx_data, 891 .write_beacon = rt2800_write_beacon, 892 .clear_beacon = rt2800_clear_beacon, 893 .get_tx_data_len = rt2800usb_get_tx_data_len, 894 .fill_rxdone = rt2800usb_fill_rxdone, 895 .config_shared_key = rt2800_config_shared_key, 896 .config_pairwise_key = rt2800_config_pairwise_key, 897 .config_filter = rt2800_config_filter, 898 .config_intf = rt2800_config_intf, 899 .config_erp = rt2800_config_erp, 900 .config_ant = rt2800_config_ant, 901 .config = rt2800_config, 902 .sta_add = rt2800_sta_add, 903 .sta_remove = rt2800_sta_remove, 904}; 905 906static void rt2800usb_queue_init(struct data_queue *queue) 907{ 908 struct rt2x00_dev *rt2x00dev = queue->rt2x00dev; 909 unsigned short txwi_size, rxwi_size; 910 911 rt2800_get_txwi_rxwi_size(rt2x00dev, &txwi_size, &rxwi_size); 912 913 switch (queue->qid) { 914 case QID_RX: 915 queue->limit = 128; 916 queue->data_size = AGGREGATION_SIZE; 917 queue->desc_size = RXINFO_DESC_SIZE; 918 queue->winfo_size = rxwi_size; 919 queue->priv_size = sizeof(struct queue_entry_priv_usb); 920 break; 921 922 case QID_AC_VO: 923 case QID_AC_VI: 924 case QID_AC_BE: 925 case QID_AC_BK: 926 queue->limit = 16; 927 queue->data_size = AGGREGATION_SIZE; 928 queue->desc_size = TXINFO_DESC_SIZE; 929 queue->winfo_size = txwi_size; 930 queue->priv_size = sizeof(struct queue_entry_priv_usb); 931 break; 932 933 case QID_BEACON: 934 queue->limit = 8; 935 queue->data_size = MGMT_FRAME_SIZE; 936 queue->desc_size = TXINFO_DESC_SIZE; 937 queue->winfo_size = txwi_size; 938 queue->priv_size = sizeof(struct queue_entry_priv_usb); 939 break; 940 941 case QID_ATIM: 942 /* fallthrough */ 943 default: 944 BUG(); 945 break; 946 } 947} 948 949static const struct rt2x00_ops rt2800usb_ops = { 950 .name = KBUILD_MODNAME, 951 .drv_data_size = sizeof(struct rt2800_drv_data), 952 .max_ap_intf = 8, 953 .eeprom_size = EEPROM_SIZE, 954 .rf_size = RF_SIZE, 955 .tx_queues = NUM_TX_QUEUES, 956 .queue_init = rt2800usb_queue_init, 957 .lib = &rt2800usb_rt2x00_ops, 958 .drv = &rt2800usb_rt2800_ops, 959 .hw = &rt2800usb_mac80211_ops, 960#ifdef CONFIG_RT2X00_LIB_DEBUGFS 961 .debugfs = &rt2800_rt2x00debug, 962#endif /* CONFIG_RT2X00_LIB_DEBUGFS */ 963}; 964 965/* 966 * rt2800usb module information. 967 */ 968static struct usb_device_id rt2800usb_device_table[] = { 969 /* Abocom */ 970 { USB_DEVICE(0x07b8, 0x2870) }, 971 { USB_DEVICE(0x07b8, 0x2770) }, 972 { USB_DEVICE(0x07b8, 0x3070) }, 973 { USB_DEVICE(0x07b8, 0x3071) }, 974 { USB_DEVICE(0x07b8, 0x3072) }, 975 { USB_DEVICE(0x1482, 0x3c09) }, 976 /* AirTies */ 977 { USB_DEVICE(0x1eda, 0x2012) }, 978 { USB_DEVICE(0x1eda, 0x2210) }, 979 { USB_DEVICE(0x1eda, 0x2310) }, 980 /* Allwin */ 981 { USB_DEVICE(0x8516, 0x2070) }, 982 { USB_DEVICE(0x8516, 0x2770) }, 983 { USB_DEVICE(0x8516, 0x2870) }, 984 { USB_DEVICE(0x8516, 0x3070) }, 985 { USB_DEVICE(0x8516, 0x3071) }, 986 { USB_DEVICE(0x8516, 0x3072) }, 987 /* Alpha Networks */ 988 { USB_DEVICE(0x14b2, 0x3c06) }, 989 { USB_DEVICE(0x14b2, 0x3c07) }, 990 { USB_DEVICE(0x14b2, 0x3c09) }, 991 { USB_DEVICE(0x14b2, 0x3c12) }, 992 { USB_DEVICE(0x14b2, 0x3c23) }, 993 { USB_DEVICE(0x14b2, 0x3c25) }, 994 { USB_DEVICE(0x14b2, 0x3c27) }, 995 { USB_DEVICE(0x14b2, 0x3c28) }, 996 { USB_DEVICE(0x14b2, 0x3c2c) }, 997 /* Amit */ 998 { USB_DEVICE(0x15c5, 0x0008) }, 999 /* Askey */ 1000 { USB_DEVICE(0x1690, 0x0740) }, 1001 /* ASUS */ 1002 { USB_DEVICE(0x0b05, 0x1731) }, 1003 { USB_DEVICE(0x0b05, 0x1732) }, 1004 { USB_DEVICE(0x0b05, 0x1742) }, 1005 { USB_DEVICE(0x0b05, 0x1784) }, 1006 { USB_DEVICE(0x1761, 0x0b05) }, 1007 /* AzureWave */ 1008 { USB_DEVICE(0x13d3, 0x3247) }, 1009 { USB_DEVICE(0x13d3, 0x3273) }, 1010 { USB_DEVICE(0x13d3, 0x3305) }, 1011 { USB_DEVICE(0x13d3, 0x3307) }, 1012 { USB_DEVICE(0x13d3, 0x3321) }, 1013 /* Belkin */ 1014 { USB_DEVICE(0x050d, 0x8053) }, 1015 { USB_DEVICE(0x050d, 0x805c) }, 1016 { USB_DEVICE(0x050d, 0x815c) }, 1017 { USB_DEVICE(0x050d, 0x825a) }, 1018 { USB_DEVICE(0x050d, 0x825b) }, 1019 { USB_DEVICE(0x050d, 0x935a) }, 1020 { USB_DEVICE(0x050d, 0x935b) }, 1021 /* Buffalo */ 1022 { USB_DEVICE(0x0411, 0x00e8) }, 1023 { USB_DEVICE(0x0411, 0x0158) }, 1024 { USB_DEVICE(0x0411, 0x015d) }, 1025 { USB_DEVICE(0x0411, 0x016f) }, 1026 { USB_DEVICE(0x0411, 0x01a2) }, 1027 { USB_DEVICE(0x0411, 0x01ee) }, 1028 { USB_DEVICE(0x0411, 0x01a8) }, 1029 /* Corega */ 1030 { USB_DEVICE(0x07aa, 0x002f) }, 1031 { USB_DEVICE(0x07aa, 0x003c) }, 1032 { USB_DEVICE(0x07aa, 0x003f) }, 1033 { USB_DEVICE(0x18c5, 0x0012) }, 1034 /* D-Link */ 1035 { USB_DEVICE(0x07d1, 0x3c09) }, 1036 { USB_DEVICE(0x07d1, 0x3c0a) }, 1037 { USB_DEVICE(0x07d1, 0x3c0d) }, 1038 { USB_DEVICE(0x07d1, 0x3c0e) }, 1039 { USB_DEVICE(0x07d1, 0x3c0f) }, 1040 { USB_DEVICE(0x07d1, 0x3c11) }, 1041 { USB_DEVICE(0x07d1, 0x3c13) }, 1042 { USB_DEVICE(0x07d1, 0x3c15) }, 1043 { USB_DEVICE(0x07d1, 0x3c16) }, 1044 { USB_DEVICE(0x07d1, 0x3c17) }, 1045 { USB_DEVICE(0x2001, 0x3317) }, 1046 { USB_DEVICE(0x2001, 0x3c1b) }, 1047 { USB_DEVICE(0x2001, 0x3c25) }, 1048 /* Draytek */ 1049 { USB_DEVICE(0x07fa, 0x7712) }, 1050 /* DVICO */ 1051 { USB_DEVICE(0x0fe9, 0xb307) }, 1052 /* Edimax */ 1053 { USB_DEVICE(0x7392, 0x4085) }, 1054 { USB_DEVICE(0x7392, 0x7711) }, 1055 { USB_DEVICE(0x7392, 0x7717) }, 1056 { USB_DEVICE(0x7392, 0x7718) }, 1057 { USB_DEVICE(0x7392, 0x7722) }, 1058 /* Encore */ 1059 { USB_DEVICE(0x203d, 0x1480) }, 1060 { USB_DEVICE(0x203d, 0x14a9) }, 1061 /* EnGenius */ 1062 { USB_DEVICE(0x1740, 0x9701) }, 1063 { USB_DEVICE(0x1740, 0x9702) }, 1064 { USB_DEVICE(0x1740, 0x9703) }, 1065 { USB_DEVICE(0x1740, 0x9705) }, 1066 { USB_DEVICE(0x1740, 0x9706) }, 1067 { USB_DEVICE(0x1740, 0x9707) }, 1068 { USB_DEVICE(0x1740, 0x9708) }, 1069 { USB_DEVICE(0x1740, 0x9709) }, 1070 /* Gemtek */ 1071 { USB_DEVICE(0x15a9, 0x0012) }, 1072 /* Gigabyte */ 1073 { USB_DEVICE(0x1044, 0x800b) }, 1074 { USB_DEVICE(0x1044, 0x800d) }, 1075 /* Hawking */ 1076 { USB_DEVICE(0x0e66, 0x0001) }, 1077 { USB_DEVICE(0x0e66, 0x0003) }, 1078 { USB_DEVICE(0x0e66, 0x0009) }, 1079 { USB_DEVICE(0x0e66, 0x000b) }, 1080 { USB_DEVICE(0x0e66, 0x0013) }, 1081 { USB_DEVICE(0x0e66, 0x0017) }, 1082 { USB_DEVICE(0x0e66, 0x0018) }, 1083 /* I-O DATA */ 1084 { USB_DEVICE(0x04bb, 0x0945) }, 1085 { USB_DEVICE(0x04bb, 0x0947) }, 1086 { USB_DEVICE(0x04bb, 0x0948) }, 1087 /* Linksys */ 1088 { USB_DEVICE(0x13b1, 0x0031) }, 1089 { USB_DEVICE(0x1737, 0x0070) }, 1090 { USB_DEVICE(0x1737, 0x0071) }, 1091 { USB_DEVICE(0x1737, 0x0077) }, 1092 { USB_DEVICE(0x1737, 0x0078) }, 1093 /* Logitec */ 1094 { USB_DEVICE(0x0789, 0x0162) }, 1095 { USB_DEVICE(0x0789, 0x0163) }, 1096 { USB_DEVICE(0x0789, 0x0164) }, 1097 { USB_DEVICE(0x0789, 0x0166) }, 1098 /* Motorola */ 1099 { USB_DEVICE(0x100d, 0x9031) }, 1100 /* MSI */ 1101 { USB_DEVICE(0x0db0, 0x3820) }, 1102 { USB_DEVICE(0x0db0, 0x3821) }, 1103 { USB_DEVICE(0x0db0, 0x3822) }, 1104 { USB_DEVICE(0x0db0, 0x3870) }, 1105 { USB_DEVICE(0x0db0, 0x3871) }, 1106 { USB_DEVICE(0x0db0, 0x6899) }, 1107 { USB_DEVICE(0x0db0, 0x821a) }, 1108 { USB_DEVICE(0x0db0, 0x822a) }, 1109 { USB_DEVICE(0x0db0, 0x822b) }, 1110 { USB_DEVICE(0x0db0, 0x822c) }, 1111 { USB_DEVICE(0x0db0, 0x870a) }, 1112 { USB_DEVICE(0x0db0, 0x871a) }, 1113 { USB_DEVICE(0x0db0, 0x871b) }, 1114 { USB_DEVICE(0x0db0, 0x871c) }, 1115 { USB_DEVICE(0x0db0, 0x899a) }, 1116 /* Ovislink */ 1117 { USB_DEVICE(0x1b75, 0x3071) }, 1118 { USB_DEVICE(0x1b75, 0x3072) }, 1119 { USB_DEVICE(0x1b75, 0xa200) }, 1120 /* Para */ 1121 { USB_DEVICE(0x20b8, 0x8888) }, 1122 /* Pegatron */ 1123 { USB_DEVICE(0x1d4d, 0x0002) }, 1124 { USB_DEVICE(0x1d4d, 0x000c) }, 1125 { USB_DEVICE(0x1d4d, 0x000e) }, 1126 { USB_DEVICE(0x1d4d, 0x0011) }, 1127 /* Philips */ 1128 { USB_DEVICE(0x0471, 0x200f) }, 1129 /* Planex */ 1130 { USB_DEVICE(0x2019, 0x5201) }, 1131 { USB_DEVICE(0x2019, 0xab25) }, 1132 { USB_DEVICE(0x2019, 0xed06) }, 1133 /* Quanta */ 1134 { USB_DEVICE(0x1a32, 0x0304) }, 1135 /* Ralink */ 1136 { USB_DEVICE(0x148f, 0x2070) }, 1137 { USB_DEVICE(0x148f, 0x2770) }, 1138 { USB_DEVICE(0x148f, 0x2870) }, 1139 { USB_DEVICE(0x148f, 0x3070) }, 1140 { USB_DEVICE(0x148f, 0x3071) }, 1141 { USB_DEVICE(0x148f, 0x3072) }, 1142 /* Samsung */ 1143 { USB_DEVICE(0x04e8, 0x2018) }, 1144 /* Siemens */ 1145 { USB_DEVICE(0x129b, 0x1828) }, 1146 /* Sitecom */ 1147 { USB_DEVICE(0x0df6, 0x0017) }, 1148 { USB_DEVICE(0x0df6, 0x002b) }, 1149 { USB_DEVICE(0x0df6, 0x002c) }, 1150 { USB_DEVICE(0x0df6, 0x002d) }, 1151 { USB_DEVICE(0x0df6, 0x0039) }, 1152 { USB_DEVICE(0x0df6, 0x003b) }, 1153 { USB_DEVICE(0x0df6, 0x003d) }, 1154 { USB_DEVICE(0x0df6, 0x003e) }, 1155 { USB_DEVICE(0x0df6, 0x003f) }, 1156 { USB_DEVICE(0x0df6, 0x0040) }, 1157 { USB_DEVICE(0x0df6, 0x0042) }, 1158 { USB_DEVICE(0x0df6, 0x0047) }, 1159 { USB_DEVICE(0x0df6, 0x0048) }, 1160 { USB_DEVICE(0x0df6, 0x0051) }, 1161 { USB_DEVICE(0x0df6, 0x005f) }, 1162 { USB_DEVICE(0x0df6, 0x0060) }, 1163 /* SMC */ 1164 { USB_DEVICE(0x083a, 0x6618) }, 1165 { USB_DEVICE(0x083a, 0x7511) }, 1166 { USB_DEVICE(0x083a, 0x7512) }, 1167 { USB_DEVICE(0x083a, 0x7522) }, 1168 { USB_DEVICE(0x083a, 0x8522) }, 1169 { USB_DEVICE(0x083a, 0xa618) }, 1170 { USB_DEVICE(0x083a, 0xa701) }, 1171 { USB_DEVICE(0x083a, 0xa702) }, 1172 { USB_DEVICE(0x083a, 0xa703) }, 1173 { USB_DEVICE(0x083a, 0xb522) }, 1174 /* Sparklan */ 1175 { USB_DEVICE(0x15a9, 0x0006) }, 1176 /* Sweex */ 1177 { USB_DEVICE(0x177f, 0x0153) }, 1178 { USB_DEVICE(0x177f, 0x0164) }, 1179 { USB_DEVICE(0x177f, 0x0302) }, 1180 { USB_DEVICE(0x177f, 0x0313) }, 1181 { USB_DEVICE(0x177f, 0x0323) }, 1182 { USB_DEVICE(0x177f, 0x0324) }, 1183 /* U-Media */ 1184 { USB_DEVICE(0x157e, 0x300e) }, 1185 { USB_DEVICE(0x157e, 0x3013) }, 1186 /* ZCOM */ 1187 { USB_DEVICE(0x0cde, 0x0022) }, 1188 { USB_DEVICE(0x0cde, 0x0025) }, 1189 /* Zinwell */ 1190 { USB_DEVICE(0x5a57, 0x0280) }, 1191 { USB_DEVICE(0x5a57, 0x0282) }, 1192 { USB_DEVICE(0x5a57, 0x0283) }, 1193 { USB_DEVICE(0x5a57, 0x5257) }, 1194 /* Zyxel */ 1195 { USB_DEVICE(0x0586, 0x3416) }, 1196 { USB_DEVICE(0x0586, 0x3418) }, 1197 { USB_DEVICE(0x0586, 0x341a) }, 1198 { USB_DEVICE(0x0586, 0x341e) }, 1199 { USB_DEVICE(0x0586, 0x343e) }, 1200#ifdef CONFIG_RT2800USB_RT33XX 1201 /* Belkin */ 1202 { USB_DEVICE(0x050d, 0x945b) }, 1203 /* D-Link */ 1204 { USB_DEVICE(0x2001, 0x3c17) }, 1205 /* Panasonic */ 1206 { USB_DEVICE(0x083a, 0xb511) }, 1207 /* Philips */ 1208 { USB_DEVICE(0x0471, 0x20dd) }, 1209 /* Ralink */ 1210 { USB_DEVICE(0x148f, 0x3370) }, 1211 { USB_DEVICE(0x148f, 0x8070) }, 1212 /* Sitecom */ 1213 { USB_DEVICE(0x0df6, 0x0050) }, 1214 /* Sweex */ 1215 { USB_DEVICE(0x177f, 0x0163) }, 1216 { USB_DEVICE(0x177f, 0x0165) }, 1217#endif 1218#ifdef CONFIG_RT2800USB_RT35XX 1219 /* Allwin */ 1220 { USB_DEVICE(0x8516, 0x3572) }, 1221 /* Askey */ 1222 { USB_DEVICE(0x1690, 0x0744) }, 1223 { USB_DEVICE(0x1690, 0x0761) }, 1224 { USB_DEVICE(0x1690, 0x0764) }, 1225 /* ASUS */ 1226 { USB_DEVICE(0x0b05, 0x179d) }, 1227 /* Cisco */ 1228 { USB_DEVICE(0x167b, 0x4001) }, 1229 /* EnGenius */ 1230 { USB_DEVICE(0x1740, 0x9801) }, 1231 /* I-O DATA */ 1232 { USB_DEVICE(0x04bb, 0x0944) }, 1233 /* Linksys */ 1234 { USB_DEVICE(0x13b1, 0x002f) }, 1235 { USB_DEVICE(0x1737, 0x0079) }, 1236 /* Logitec */ 1237 { USB_DEVICE(0x0789, 0x0170) }, 1238 /* Ralink */ 1239 { USB_DEVICE(0x148f, 0x3572) }, 1240 /* Sitecom */ 1241 { USB_DEVICE(0x0df6, 0x0041) }, 1242 { USB_DEVICE(0x0df6, 0x0062) }, 1243 { USB_DEVICE(0x0df6, 0x0065) }, 1244 { USB_DEVICE(0x0df6, 0x0066) }, 1245 { USB_DEVICE(0x0df6, 0x0068) }, 1246 /* Toshiba */ 1247 { USB_DEVICE(0x0930, 0x0a07) }, 1248 /* Zinwell */ 1249 { USB_DEVICE(0x5a57, 0x0284) }, 1250#endif 1251#ifdef CONFIG_RT2800USB_RT3573 1252 /* AirLive */ 1253 { USB_DEVICE(0x1b75, 0x7733) }, 1254 /* ASUS */ 1255 { USB_DEVICE(0x0b05, 0x17bc) }, 1256 { USB_DEVICE(0x0b05, 0x17ad) }, 1257 /* Belkin */ 1258 { USB_DEVICE(0x050d, 0x1103) }, 1259 /* Cameo */ 1260 { USB_DEVICE(0x148f, 0xf301) }, 1261 /* D-Link */ 1262 { USB_DEVICE(0x2001, 0x3c1f) }, 1263 /* Edimax */ 1264 { USB_DEVICE(0x7392, 0x7733) }, 1265 /* Hawking */ 1266 { USB_DEVICE(0x0e66, 0x0020) }, 1267 { USB_DEVICE(0x0e66, 0x0021) }, 1268 /* I-O DATA */ 1269 { USB_DEVICE(0x04bb, 0x094e) }, 1270 /* Linksys */ 1271 { USB_DEVICE(0x13b1, 0x003b) }, 1272 /* Logitec */ 1273 { USB_DEVICE(0x0789, 0x016b) }, 1274 /* NETGEAR */ 1275 { USB_DEVICE(0x0846, 0x9012) }, 1276 { USB_DEVICE(0x0846, 0x9013) }, 1277 { USB_DEVICE(0x0846, 0x9019) }, 1278 /* Planex */ 1279 { USB_DEVICE(0x2019, 0xed19) }, 1280 /* Ralink */ 1281 { USB_DEVICE(0x148f, 0x3573) }, 1282 /* Sitecom */ 1283 { USB_DEVICE(0x0df6, 0x0067) }, 1284 { USB_DEVICE(0x0df6, 0x006a) }, 1285 { USB_DEVICE(0x0df6, 0x006e) }, 1286 /* ZyXEL */ 1287 { USB_DEVICE(0x0586, 0x3421) }, 1288#endif 1289#ifdef CONFIG_RT2800USB_RT53XX 1290 /* Arcadyan */ 1291 { USB_DEVICE(0x043e, 0x7a12) }, 1292 { USB_DEVICE(0x043e, 0x7a32) }, 1293 /* ASUS */ 1294 { USB_DEVICE(0x0b05, 0x17e8) }, 1295 /* Azurewave */ 1296 { USB_DEVICE(0x13d3, 0x3329) }, 1297 { USB_DEVICE(0x13d3, 0x3365) }, 1298 /* D-Link */ 1299 { USB_DEVICE(0x2001, 0x3c15) }, 1300 { USB_DEVICE(0x2001, 0x3c19) }, 1301 { USB_DEVICE(0x2001, 0x3c1c) }, 1302 { USB_DEVICE(0x2001, 0x3c1d) }, 1303 { USB_DEVICE(0x2001, 0x3c1e) }, 1304 { USB_DEVICE(0x2001, 0x3c20) }, 1305 { USB_DEVICE(0x2001, 0x3c22) }, 1306 { USB_DEVICE(0x2001, 0x3c23) }, 1307 /* LG innotek */ 1308 { USB_DEVICE(0x043e, 0x7a22) }, 1309 { USB_DEVICE(0x043e, 0x7a42) }, 1310 /* Panasonic */ 1311 { USB_DEVICE(0x04da, 0x1801) }, 1312 { USB_DEVICE(0x04da, 0x1800) }, 1313 { USB_DEVICE(0x04da, 0x23f6) }, 1314 /* Philips */ 1315 { USB_DEVICE(0x0471, 0x2104) }, 1316 { USB_DEVICE(0x0471, 0x2126) }, 1317 { USB_DEVICE(0x0471, 0x2180) }, 1318 { USB_DEVICE(0x0471, 0x2181) }, 1319 { USB_DEVICE(0x0471, 0x2182) }, 1320 /* Ralink */ 1321 { USB_DEVICE(0x148f, 0x5370) }, 1322 { USB_DEVICE(0x148f, 0x5372) }, 1323#endif 1324#ifdef CONFIG_RT2800USB_RT55XX 1325 /* Arcadyan */ 1326 { USB_DEVICE(0x043e, 0x7a32) }, 1327 /* AVM GmbH */ 1328 { USB_DEVICE(0x057c, 0x8501) }, 1329 /* Buffalo */ 1330 { USB_DEVICE(0x0411, 0x0241) }, 1331 { USB_DEVICE(0x0411, 0x0253) }, 1332 /* D-Link */ 1333 { USB_DEVICE(0x2001, 0x3c1a) }, 1334 { USB_DEVICE(0x2001, 0x3c21) }, 1335 /* Proware */ 1336 { USB_DEVICE(0x043e, 0x7a13) }, 1337 /* Ralink */ 1338 { USB_DEVICE(0x148f, 0x5572) }, 1339 /* TRENDnet */ 1340 { USB_DEVICE(0x20f4, 0x724a) }, 1341#endif 1342#ifdef CONFIG_RT2800USB_UNKNOWN 1343 /* 1344 * Unclear what kind of devices these are (they aren't supported by the 1345 * vendor linux driver). 1346 */ 1347 /* Abocom */ 1348 { USB_DEVICE(0x07b8, 0x3073) }, 1349 { USB_DEVICE(0x07b8, 0x3074) }, 1350 /* Alpha Networks */ 1351 { USB_DEVICE(0x14b2, 0x3c08) }, 1352 { USB_DEVICE(0x14b2, 0x3c11) }, 1353 /* Amigo */ 1354 { USB_DEVICE(0x0e0b, 0x9031) }, 1355 { USB_DEVICE(0x0e0b, 0x9041) }, 1356 /* ASUS */ 1357 { USB_DEVICE(0x0b05, 0x166a) }, 1358 { USB_DEVICE(0x0b05, 0x1760) }, 1359 { USB_DEVICE(0x0b05, 0x1761) }, 1360 { USB_DEVICE(0x0b05, 0x1790) }, 1361 { USB_DEVICE(0x0b05, 0x17a7) }, 1362 /* AzureWave */ 1363 { USB_DEVICE(0x13d3, 0x3262) }, 1364 { USB_DEVICE(0x13d3, 0x3284) }, 1365 { USB_DEVICE(0x13d3, 0x3322) }, 1366 { USB_DEVICE(0x13d3, 0x3340) }, 1367 { USB_DEVICE(0x13d3, 0x3399) }, 1368 { USB_DEVICE(0x13d3, 0x3400) }, 1369 { USB_DEVICE(0x13d3, 0x3401) }, 1370 /* Belkin */ 1371 { USB_DEVICE(0x050d, 0x1003) }, 1372 /* Buffalo */ 1373 { USB_DEVICE(0x0411, 0x012e) }, 1374 { USB_DEVICE(0x0411, 0x0148) }, 1375 { USB_DEVICE(0x0411, 0x0150) }, 1376 /* Corega */ 1377 { USB_DEVICE(0x07aa, 0x0041) }, 1378 { USB_DEVICE(0x07aa, 0x0042) }, 1379 { USB_DEVICE(0x18c5, 0x0008) }, 1380 /* D-Link */ 1381 { USB_DEVICE(0x07d1, 0x3c0b) }, 1382 /* Encore */ 1383 { USB_DEVICE(0x203d, 0x14a1) }, 1384 /* EnGenius */ 1385 { USB_DEVICE(0x1740, 0x0600) }, 1386 { USB_DEVICE(0x1740, 0x0602) }, 1387 /* Gemtek */ 1388 { USB_DEVICE(0x15a9, 0x0010) }, 1389 /* Gigabyte */ 1390 { USB_DEVICE(0x1044, 0x800c) }, 1391 /* Hercules */ 1392 { USB_DEVICE(0x06f8, 0xe036) }, 1393 /* Huawei */ 1394 { USB_DEVICE(0x148f, 0xf101) }, 1395 /* I-O DATA */ 1396 { USB_DEVICE(0x04bb, 0x094b) }, 1397 /* LevelOne */ 1398 { USB_DEVICE(0x1740, 0x0605) }, 1399 { USB_DEVICE(0x1740, 0x0615) }, 1400 /* Logitec */ 1401 { USB_DEVICE(0x0789, 0x0168) }, 1402 { USB_DEVICE(0x0789, 0x0169) }, 1403 /* Motorola */ 1404 { USB_DEVICE(0x100d, 0x9032) }, 1405 /* Pegatron */ 1406 { USB_DEVICE(0x05a6, 0x0101) }, 1407 { USB_DEVICE(0x1d4d, 0x0010) }, 1408 /* Planex */ 1409 { USB_DEVICE(0x2019, 0xab24) }, 1410 { USB_DEVICE(0x2019, 0xab29) }, 1411 /* Qcom */ 1412 { USB_DEVICE(0x18e8, 0x6259) }, 1413 /* RadioShack */ 1414 { USB_DEVICE(0x08b9, 0x1197) }, 1415 /* Sitecom */ 1416 { USB_DEVICE(0x0df6, 0x003c) }, 1417 { USB_DEVICE(0x0df6, 0x004a) }, 1418 { USB_DEVICE(0x0df6, 0x004d) }, 1419 { USB_DEVICE(0x0df6, 0x0053) }, 1420 { USB_DEVICE(0x0df6, 0x0069) }, 1421 { USB_DEVICE(0x0df6, 0x006f) }, 1422 { USB_DEVICE(0x0df6, 0x0078) }, 1423 /* SMC */ 1424 { USB_DEVICE(0x083a, 0xa512) }, 1425 { USB_DEVICE(0x083a, 0xc522) }, 1426 { USB_DEVICE(0x083a, 0xd522) }, 1427 { USB_DEVICE(0x083a, 0xf511) }, 1428 /* Sweex */ 1429 { USB_DEVICE(0x177f, 0x0254) }, 1430 /* TP-LINK */ 1431 { USB_DEVICE(0xf201, 0x5370) }, 1432#endif 1433 { 0, } 1434}; 1435 1436MODULE_AUTHOR(DRV_PROJECT); 1437MODULE_VERSION(DRV_VERSION); 1438MODULE_DESCRIPTION("Ralink RT2800 USB Wireless LAN driver."); 1439MODULE_SUPPORTED_DEVICE("Ralink RT2870 USB chipset based cards"); 1440MODULE_DEVICE_TABLE(usb, rt2800usb_device_table); 1441MODULE_FIRMWARE(FIRMWARE_RT2870); 1442MODULE_LICENSE("GPL"); 1443 1444static int rt2800usb_probe(struct usb_interface *usb_intf, 1445 const struct usb_device_id *id) 1446{ 1447 return rt2x00usb_probe(usb_intf, &rt2800usb_ops); 1448} 1449 1450static struct usb_driver rt2800usb_driver = { 1451 .name = KBUILD_MODNAME, 1452 .id_table = rt2800usb_device_table, 1453 .probe = rt2800usb_probe, 1454 .disconnect = rt2x00usb_disconnect, 1455 .suspend = rt2x00usb_suspend, 1456 .resume = rt2x00usb_resume, 1457 .reset_resume = rt2x00usb_resume, 1458 .disable_hub_initiated_lpm = 1, 1459}; 1460 1461module_usb_driver(rt2800usb_driver); 1462