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 */ 45 static bool modparam_nohwcrypt; 46 module_param_named(nohwcrypt, modparam_nohwcrypt, bool, S_IRUGO); 47 MODULE_PARM_DESC(nohwcrypt, "Disable hardware encryption."); 48 49 static bool rt2800usb_hwcrypt_disabled(struct rt2x00_dev *rt2x00dev) 50 { 51 return modparam_nohwcrypt; 52 } 53 54 /* 55 * Queue handlers. 56 */ 57 static 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 80 static 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 */ 107 static 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 } 118 119 static 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 } 134 135 static 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 149 150 static 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 TXSTATUS_READ_INTERVAL, 181 HRTIMER_MODE_REL); 182 return false; 183 } 184 185 stop_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 } 198 199 static 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 2 * TXSTATUS_READ_INTERVAL, 208 HRTIMER_MODE_REL); 209 } 210 211 static 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 } 217 218 static 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 */ 232 static 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 } 260 261 static char *rt2800usb_get_firmware_name(struct rt2x00_dev *rt2x00dev) 262 { 263 return FIRMWARE_RT2870; 264 } 265 266 static 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 */ 326 static 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_vendor_request_sw(rt2x00dev, USB_DEVICE_MODE, 0, 345 USB_MODE_RESET, REGISTER_TIMEOUT); 346 347 rt2x00usb_register_write(rt2x00dev, MAC_SYS_CTRL, 0x00000000); 348 349 return 0; 350 } 351 352 static int rt2800usb_enable_radio(struct rt2x00_dev *rt2x00dev) 353 { 354 u32 reg = 0; 355 356 if (unlikely(rt2800_wait_wpdma_ready(rt2x00dev))) 357 return -EIO; 358 359 rt2x00_set_field32(®, USB_DMA_CFG_PHY_CLEAR, 0); 360 rt2x00_set_field32(®, USB_DMA_CFG_RX_BULK_AGG_EN, 0); 361 rt2x00_set_field32(®, USB_DMA_CFG_RX_BULK_AGG_TIMEOUT, 128); 362 /* 363 * Total room for RX frames in kilobytes, PBF might still exceed 364 * this limit so reduce the number to prevent errors. 365 */ 366 rt2x00_set_field32(®, USB_DMA_CFG_RX_BULK_AGG_LIMIT, 367 ((rt2x00dev->rx->limit * DATA_FRAME_SIZE) 368 / 1024) - 3); 369 rt2x00_set_field32(®, USB_DMA_CFG_RX_BULK_EN, 1); 370 rt2x00_set_field32(®, USB_DMA_CFG_TX_BULK_EN, 1); 371 rt2x00usb_register_write(rt2x00dev, USB_DMA_CFG, reg); 372 373 return rt2800_enable_radio(rt2x00dev); 374 } 375 376 static void rt2800usb_disable_radio(struct rt2x00_dev *rt2x00dev) 377 { 378 rt2800_disable_radio(rt2x00dev); 379 } 380 381 static int rt2800usb_set_state(struct rt2x00_dev *rt2x00dev, 382 enum dev_state state) 383 { 384 if (state == STATE_AWAKE) 385 rt2800_mcu_request(rt2x00dev, MCU_WAKEUP, 0xff, 0, 2); 386 else 387 rt2800_mcu_request(rt2x00dev, MCU_SLEEP, 0xff, 0xff, 2); 388 389 return 0; 390 } 391 392 static int rt2800usb_set_device_state(struct rt2x00_dev *rt2x00dev, 393 enum dev_state state) 394 { 395 int retval = 0; 396 397 switch (state) { 398 case STATE_RADIO_ON: 399 /* 400 * Before the radio can be enabled, the device first has 401 * to be woken up. After that it needs a bit of time 402 * to be fully awake and then the radio can be enabled. 403 */ 404 rt2800usb_set_state(rt2x00dev, STATE_AWAKE); 405 msleep(1); 406 retval = rt2800usb_enable_radio(rt2x00dev); 407 break; 408 case STATE_RADIO_OFF: 409 /* 410 * After the radio has been disabled, the device should 411 * be put to sleep for powersaving. 412 */ 413 rt2800usb_disable_radio(rt2x00dev); 414 rt2800usb_set_state(rt2x00dev, STATE_SLEEP); 415 break; 416 case STATE_RADIO_IRQ_ON: 417 case STATE_RADIO_IRQ_OFF: 418 /* No support, but no error either */ 419 break; 420 case STATE_DEEP_SLEEP: 421 case STATE_SLEEP: 422 case STATE_STANDBY: 423 case STATE_AWAKE: 424 retval = rt2800usb_set_state(rt2x00dev, state); 425 break; 426 default: 427 retval = -ENOTSUPP; 428 break; 429 } 430 431 if (unlikely(retval)) 432 rt2x00_err(rt2x00dev, "Device failed to enter state %d (%d)\n", 433 state, retval); 434 435 return retval; 436 } 437 438 /* 439 * Watchdog handlers 440 */ 441 static void rt2800usb_watchdog(struct rt2x00_dev *rt2x00dev) 442 { 443 unsigned int i; 444 u32 reg; 445 446 rt2x00usb_register_read(rt2x00dev, TXRXQ_PCNT, ®); 447 if (rt2x00_get_field32(reg, TXRXQ_PCNT_TX0Q)) { 448 rt2x00_warn(rt2x00dev, "TX HW queue 0 timed out, invoke forced kick\n"); 449 450 rt2x00usb_register_write(rt2x00dev, PBF_CFG, 0xf40012); 451 452 for (i = 0; i < 10; i++) { 453 udelay(10); 454 if (!rt2x00_get_field32(reg, TXRXQ_PCNT_TX0Q)) 455 break; 456 } 457 458 rt2x00usb_register_write(rt2x00dev, PBF_CFG, 0xf40006); 459 } 460 461 rt2x00usb_register_read(rt2x00dev, TXRXQ_PCNT, ®); 462 if (rt2x00_get_field32(reg, TXRXQ_PCNT_TX1Q)) { 463 rt2x00_warn(rt2x00dev, "TX HW queue 1 timed out, invoke forced kick\n"); 464 465 rt2x00usb_register_write(rt2x00dev, PBF_CFG, 0xf4000a); 466 467 for (i = 0; i < 10; i++) { 468 udelay(10); 469 if (!rt2x00_get_field32(reg, TXRXQ_PCNT_TX1Q)) 470 break; 471 } 472 473 rt2x00usb_register_write(rt2x00dev, PBF_CFG, 0xf40006); 474 } 475 476 rt2x00usb_watchdog(rt2x00dev); 477 } 478 479 /* 480 * TX descriptor initialization 481 */ 482 static __le32 *rt2800usb_get_txwi(struct queue_entry *entry) 483 { 484 if (entry->queue->qid == QID_BEACON) 485 return (__le32 *) (entry->skb->data); 486 else 487 return (__le32 *) (entry->skb->data + TXINFO_DESC_SIZE); 488 } 489 490 static void rt2800usb_write_tx_desc(struct queue_entry *entry, 491 struct txentry_desc *txdesc) 492 { 493 struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb); 494 __le32 *txi = (__le32 *) entry->skb->data; 495 u32 word; 496 497 /* 498 * Initialize TXINFO descriptor 499 */ 500 rt2x00_desc_read(txi, 0, &word); 501 502 /* 503 * The size of TXINFO_W0_USB_DMA_TX_PKT_LEN is 504 * TXWI + 802.11 header + L2 pad + payload + pad, 505 * so need to decrease size of TXINFO. 506 */ 507 rt2x00_set_field32(&word, TXINFO_W0_USB_DMA_TX_PKT_LEN, 508 roundup(entry->skb->len, 4) - TXINFO_DESC_SIZE); 509 rt2x00_set_field32(&word, TXINFO_W0_WIV, 510 !test_bit(ENTRY_TXD_ENCRYPT_IV, &txdesc->flags)); 511 rt2x00_set_field32(&word, TXINFO_W0_QSEL, 2); 512 rt2x00_set_field32(&word, TXINFO_W0_SW_USE_LAST_ROUND, 0); 513 rt2x00_set_field32(&word, TXINFO_W0_USB_DMA_NEXT_VALID, 0); 514 rt2x00_set_field32(&word, TXINFO_W0_USB_DMA_TX_BURST, 515 test_bit(ENTRY_TXD_BURST, &txdesc->flags)); 516 rt2x00_desc_write(txi, 0, word); 517 518 /* 519 * Register descriptor details in skb frame descriptor. 520 */ 521 skbdesc->flags |= SKBDESC_DESC_IN_SKB; 522 skbdesc->desc = txi; 523 skbdesc->desc_len = TXINFO_DESC_SIZE + entry->queue->winfo_size; 524 } 525 526 /* 527 * TX data initialization 528 */ 529 static int rt2800usb_get_tx_data_len(struct queue_entry *entry) 530 { 531 /* 532 * pad(1~3 bytes) is needed after each 802.11 payload. 533 * USB end pad(4 bytes) is needed at each USB bulk out packet end. 534 * TX frame format is : 535 * | TXINFO | TXWI | 802.11 header | L2 pad | payload | pad | USB end pad | 536 * |<------------- tx_pkt_len ------------->| 537 */ 538 539 return roundup(entry->skb->len, 4) + 4; 540 } 541 542 /* 543 * TX control handlers 544 */ 545 static enum txdone_entry_desc_flags 546 rt2800usb_txdone_entry_check(struct queue_entry *entry, u32 reg) 547 { 548 __le32 *txwi; 549 u32 word; 550 int wcid, ack, pid; 551 int tx_wcid, tx_ack, tx_pid, is_agg; 552 553 /* 554 * This frames has returned with an IO error, 555 * so the status report is not intended for this 556 * frame. 557 */ 558 if (test_bit(ENTRY_DATA_IO_FAILED, &entry->flags)) 559 return TXDONE_FAILURE; 560 561 wcid = rt2x00_get_field32(reg, TX_STA_FIFO_WCID); 562 ack = rt2x00_get_field32(reg, TX_STA_FIFO_TX_ACK_REQUIRED); 563 pid = rt2x00_get_field32(reg, TX_STA_FIFO_PID_TYPE); 564 is_agg = rt2x00_get_field32(reg, TX_STA_FIFO_TX_AGGRE); 565 566 /* 567 * Validate if this TX status report is intended for 568 * this entry by comparing the WCID/ACK/PID fields. 569 */ 570 txwi = rt2800usb_get_txwi(entry); 571 572 rt2x00_desc_read(txwi, 1, &word); 573 tx_wcid = rt2x00_get_field32(word, TXWI_W1_WIRELESS_CLI_ID); 574 tx_ack = rt2x00_get_field32(word, TXWI_W1_ACK); 575 tx_pid = rt2x00_get_field32(word, TXWI_W1_PACKETID); 576 577 if (wcid != tx_wcid || ack != tx_ack || (!is_agg && pid != tx_pid)) { 578 rt2x00_dbg(entry->queue->rt2x00dev, 579 "TX status report missed for queue %d entry %d\n", 580 entry->queue->qid, entry->entry_idx); 581 return TXDONE_UNKNOWN; 582 } 583 584 return TXDONE_SUCCESS; 585 } 586 587 static void rt2800usb_txdone(struct rt2x00_dev *rt2x00dev) 588 { 589 struct data_queue *queue; 590 struct queue_entry *entry; 591 u32 reg; 592 u8 qid; 593 enum txdone_entry_desc_flags done_status; 594 595 while (kfifo_get(&rt2x00dev->txstatus_fifo, ®)) { 596 /* 597 * TX_STA_FIFO_PID_QUEUE is a 2-bit field, thus qid is 598 * guaranteed to be one of the TX QIDs . 599 */ 600 qid = rt2x00_get_field32(reg, TX_STA_FIFO_PID_QUEUE); 601 queue = rt2x00queue_get_tx_queue(rt2x00dev, qid); 602 603 if (unlikely(rt2x00queue_empty(queue))) { 604 rt2x00_dbg(rt2x00dev, "Got TX status for an empty queue %u, dropping\n", 605 qid); 606 break; 607 } 608 609 entry = rt2x00queue_get_entry(queue, Q_INDEX_DONE); 610 611 if (unlikely(test_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags) || 612 !test_bit(ENTRY_DATA_STATUS_PENDING, &entry->flags))) { 613 rt2x00_warn(rt2x00dev, "Data pending for entry %u in queue %u\n", 614 entry->entry_idx, qid); 615 break; 616 } 617 618 done_status = rt2800usb_txdone_entry_check(entry, reg); 619 if (likely(done_status == TXDONE_SUCCESS)) 620 rt2800_txdone_entry(entry, reg, rt2800usb_get_txwi(entry)); 621 else 622 rt2x00lib_txdone_noinfo(entry, done_status); 623 } 624 } 625 626 static void rt2800usb_txdone_nostatus(struct rt2x00_dev *rt2x00dev) 627 { 628 struct data_queue *queue; 629 struct queue_entry *entry; 630 631 /* 632 * Process any trailing TX status reports for IO failures, 633 * we loop until we find the first non-IO error entry. This 634 * can either be a frame which is free, is being uploaded, 635 * or has completed the upload but didn't have an entry 636 * in the TX_STAT_FIFO register yet. 637 */ 638 tx_queue_for_each(rt2x00dev, queue) { 639 while (!rt2x00queue_empty(queue)) { 640 entry = rt2x00queue_get_entry(queue, Q_INDEX_DONE); 641 642 if (test_bit(ENTRY_OWNER_DEVICE_DATA, &entry->flags) || 643 !test_bit(ENTRY_DATA_STATUS_PENDING, &entry->flags)) 644 break; 645 646 if (test_bit(ENTRY_DATA_IO_FAILED, &entry->flags)) 647 rt2x00lib_txdone_noinfo(entry, TXDONE_FAILURE); 648 else if (rt2800usb_entry_txstatus_timeout(entry)) 649 rt2x00lib_txdone_noinfo(entry, TXDONE_UNKNOWN); 650 else 651 break; 652 } 653 } 654 } 655 656 static void rt2800usb_work_txdone(struct work_struct *work) 657 { 658 struct rt2x00_dev *rt2x00dev = 659 container_of(work, struct rt2x00_dev, txdone_work); 660 661 while (!kfifo_is_empty(&rt2x00dev->txstatus_fifo) || 662 rt2800usb_txstatus_timeout(rt2x00dev)) { 663 664 rt2800usb_txdone(rt2x00dev); 665 666 rt2800usb_txdone_nostatus(rt2x00dev); 667 668 /* 669 * The hw may delay sending the packet after DMA complete 670 * if the medium is busy, thus the TX_STA_FIFO entry is 671 * also delayed -> use a timer to retrieve it. 672 */ 673 if (rt2800usb_txstatus_pending(rt2x00dev)) 674 rt2800usb_async_read_tx_status(rt2x00dev); 675 } 676 } 677 678 /* 679 * RX control handlers 680 */ 681 static void rt2800usb_fill_rxdone(struct queue_entry *entry, 682 struct rxdone_entry_desc *rxdesc) 683 { 684 struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb); 685 __le32 *rxi = (__le32 *)entry->skb->data; 686 __le32 *rxd; 687 u32 word; 688 int rx_pkt_len; 689 690 /* 691 * Copy descriptor to the skbdesc->desc buffer, making it safe from 692 * moving of frame data in rt2x00usb. 693 */ 694 memcpy(skbdesc->desc, rxi, skbdesc->desc_len); 695 696 /* 697 * RX frame format is : 698 * | RXINFO | RXWI | header | L2 pad | payload | pad | RXD | USB pad | 699 * |<------------ rx_pkt_len -------------->| 700 */ 701 rt2x00_desc_read(rxi, 0, &word); 702 rx_pkt_len = rt2x00_get_field32(word, RXINFO_W0_USB_DMA_RX_PKT_LEN); 703 704 /* 705 * Remove the RXINFO structure from the sbk. 706 */ 707 skb_pull(entry->skb, RXINFO_DESC_SIZE); 708 709 /* 710 * Check for rx_pkt_len validity. Return if invalid, leaving 711 * rxdesc->size zeroed out by the upper level. 712 */ 713 if (unlikely(rx_pkt_len == 0 || 714 rx_pkt_len > entry->queue->data_size)) { 715 rt2x00_err(entry->queue->rt2x00dev, 716 "Bad frame size %d, forcing to 0\n", rx_pkt_len); 717 return; 718 } 719 720 rxd = (__le32 *)(entry->skb->data + rx_pkt_len); 721 722 /* 723 * It is now safe to read the descriptor on all architectures. 724 */ 725 rt2x00_desc_read(rxd, 0, &word); 726 727 if (rt2x00_get_field32(word, RXD_W0_CRC_ERROR)) 728 rxdesc->flags |= RX_FLAG_FAILED_FCS_CRC; 729 730 rxdesc->cipher_status = rt2x00_get_field32(word, RXD_W0_CIPHER_ERROR); 731 732 if (rt2x00_get_field32(word, RXD_W0_DECRYPTED)) { 733 /* 734 * Hardware has stripped IV/EIV data from 802.11 frame during 735 * decryption. Unfortunately the descriptor doesn't contain 736 * any fields with the EIV/IV data either, so they can't 737 * be restored by rt2x00lib. 738 */ 739 rxdesc->flags |= RX_FLAG_IV_STRIPPED; 740 741 /* 742 * The hardware has already checked the Michael Mic and has 743 * stripped it from the frame. Signal this to mac80211. 744 */ 745 rxdesc->flags |= RX_FLAG_MMIC_STRIPPED; 746 747 if (rxdesc->cipher_status == RX_CRYPTO_SUCCESS) 748 rxdesc->flags |= RX_FLAG_DECRYPTED; 749 else if (rxdesc->cipher_status == RX_CRYPTO_FAIL_MIC) 750 rxdesc->flags |= RX_FLAG_MMIC_ERROR; 751 } 752 753 if (rt2x00_get_field32(word, RXD_W0_MY_BSS)) 754 rxdesc->dev_flags |= RXDONE_MY_BSS; 755 756 if (rt2x00_get_field32(word, RXD_W0_L2PAD)) 757 rxdesc->dev_flags |= RXDONE_L2PAD; 758 759 /* 760 * Remove RXD descriptor from end of buffer. 761 */ 762 skb_trim(entry->skb, rx_pkt_len); 763 764 /* 765 * Process the RXWI structure. 766 */ 767 rt2800_process_rxwi(entry, rxdesc); 768 } 769 770 /* 771 * Device probe functions. 772 */ 773 static int rt2800usb_efuse_detect(struct rt2x00_dev *rt2x00dev) 774 { 775 int retval; 776 777 retval = rt2800usb_autorun_detect(rt2x00dev); 778 if (retval < 0) 779 return retval; 780 if (retval) 781 return 1; 782 return rt2800_efuse_detect(rt2x00dev); 783 } 784 785 static int rt2800usb_read_eeprom(struct rt2x00_dev *rt2x00dev) 786 { 787 int retval; 788 789 retval = rt2800usb_efuse_detect(rt2x00dev); 790 if (retval < 0) 791 return retval; 792 if (retval) 793 retval = rt2800_read_eeprom_efuse(rt2x00dev); 794 else 795 retval = rt2x00usb_eeprom_read(rt2x00dev, rt2x00dev->eeprom, 796 EEPROM_SIZE); 797 798 return retval; 799 } 800 801 static int rt2800usb_probe_hw(struct rt2x00_dev *rt2x00dev) 802 { 803 int retval; 804 805 retval = rt2800_probe_hw(rt2x00dev); 806 if (retval) 807 return retval; 808 809 /* 810 * Set txstatus timer function. 811 */ 812 rt2x00dev->txstatus_timer.function = rt2800usb_tx_sta_fifo_timeout; 813 814 /* 815 * Overwrite TX done handler 816 */ 817 INIT_WORK(&rt2x00dev->txdone_work, rt2800usb_work_txdone); 818 819 return 0; 820 } 821 822 static const struct ieee80211_ops rt2800usb_mac80211_ops = { 823 .tx = rt2x00mac_tx, 824 .start = rt2x00mac_start, 825 .stop = rt2x00mac_stop, 826 .add_interface = rt2x00mac_add_interface, 827 .remove_interface = rt2x00mac_remove_interface, 828 .config = rt2x00mac_config, 829 .configure_filter = rt2x00mac_configure_filter, 830 .set_tim = rt2x00mac_set_tim, 831 .set_key = rt2x00mac_set_key, 832 .sw_scan_start = rt2x00mac_sw_scan_start, 833 .sw_scan_complete = rt2x00mac_sw_scan_complete, 834 .get_stats = rt2x00mac_get_stats, 835 .get_key_seq = rt2800_get_key_seq, 836 .set_rts_threshold = rt2800_set_rts_threshold, 837 .sta_add = rt2x00mac_sta_add, 838 .sta_remove = rt2x00mac_sta_remove, 839 .bss_info_changed = rt2x00mac_bss_info_changed, 840 .conf_tx = rt2800_conf_tx, 841 .get_tsf = rt2800_get_tsf, 842 .rfkill_poll = rt2x00mac_rfkill_poll, 843 .ampdu_action = rt2800_ampdu_action, 844 .flush = rt2x00mac_flush, 845 .get_survey = rt2800_get_survey, 846 .get_ringparam = rt2x00mac_get_ringparam, 847 .tx_frames_pending = rt2x00mac_tx_frames_pending, 848 }; 849 850 static const struct rt2800_ops rt2800usb_rt2800_ops = { 851 .register_read = rt2x00usb_register_read, 852 .register_read_lock = rt2x00usb_register_read_lock, 853 .register_write = rt2x00usb_register_write, 854 .register_write_lock = rt2x00usb_register_write_lock, 855 .register_multiread = rt2x00usb_register_multiread, 856 .register_multiwrite = rt2x00usb_register_multiwrite, 857 .regbusy_read = rt2x00usb_regbusy_read, 858 .read_eeprom = rt2800usb_read_eeprom, 859 .hwcrypt_disabled = rt2800usb_hwcrypt_disabled, 860 .drv_write_firmware = rt2800usb_write_firmware, 861 .drv_init_registers = rt2800usb_init_registers, 862 .drv_get_txwi = rt2800usb_get_txwi, 863 }; 864 865 static const struct rt2x00lib_ops rt2800usb_rt2x00_ops = { 866 .probe_hw = rt2800usb_probe_hw, 867 .get_firmware_name = rt2800usb_get_firmware_name, 868 .check_firmware = rt2800_check_firmware, 869 .load_firmware = rt2800_load_firmware, 870 .initialize = rt2x00usb_initialize, 871 .uninitialize = rt2x00usb_uninitialize, 872 .clear_entry = rt2x00usb_clear_entry, 873 .set_device_state = rt2800usb_set_device_state, 874 .rfkill_poll = rt2800_rfkill_poll, 875 .link_stats = rt2800_link_stats, 876 .reset_tuner = rt2800_reset_tuner, 877 .link_tuner = rt2800_link_tuner, 878 .gain_calibration = rt2800_gain_calibration, 879 .vco_calibration = rt2800_vco_calibration, 880 .watchdog = rt2800usb_watchdog, 881 .start_queue = rt2800usb_start_queue, 882 .kick_queue = rt2x00usb_kick_queue, 883 .stop_queue = rt2800usb_stop_queue, 884 .flush_queue = rt2x00usb_flush_queue, 885 .tx_dma_done = rt2800usb_tx_dma_done, 886 .write_tx_desc = rt2800usb_write_tx_desc, 887 .write_tx_data = rt2800_write_tx_data, 888 .write_beacon = rt2800_write_beacon, 889 .clear_beacon = rt2800_clear_beacon, 890 .get_tx_data_len = rt2800usb_get_tx_data_len, 891 .fill_rxdone = rt2800usb_fill_rxdone, 892 .config_shared_key = rt2800_config_shared_key, 893 .config_pairwise_key = rt2800_config_pairwise_key, 894 .config_filter = rt2800_config_filter, 895 .config_intf = rt2800_config_intf, 896 .config_erp = rt2800_config_erp, 897 .config_ant = rt2800_config_ant, 898 .config = rt2800_config, 899 .sta_add = rt2800_sta_add, 900 .sta_remove = rt2800_sta_remove, 901 }; 902 903 static void rt2800usb_queue_init(struct data_queue *queue) 904 { 905 struct rt2x00_dev *rt2x00dev = queue->rt2x00dev; 906 unsigned short txwi_size, rxwi_size; 907 908 rt2800_get_txwi_rxwi_size(rt2x00dev, &txwi_size, &rxwi_size); 909 910 switch (queue->qid) { 911 case QID_RX: 912 queue->limit = 128; 913 queue->data_size = AGGREGATION_SIZE; 914 queue->desc_size = RXINFO_DESC_SIZE; 915 queue->winfo_size = rxwi_size; 916 queue->priv_size = sizeof(struct queue_entry_priv_usb); 917 break; 918 919 case QID_AC_VO: 920 case QID_AC_VI: 921 case QID_AC_BE: 922 case QID_AC_BK: 923 queue->limit = 16; 924 queue->data_size = AGGREGATION_SIZE; 925 queue->desc_size = TXINFO_DESC_SIZE; 926 queue->winfo_size = txwi_size; 927 queue->priv_size = sizeof(struct queue_entry_priv_usb); 928 break; 929 930 case QID_BEACON: 931 queue->limit = 8; 932 queue->data_size = MGMT_FRAME_SIZE; 933 queue->desc_size = TXINFO_DESC_SIZE; 934 queue->winfo_size = txwi_size; 935 queue->priv_size = sizeof(struct queue_entry_priv_usb); 936 break; 937 938 case QID_ATIM: 939 /* fallthrough */ 940 default: 941 BUG(); 942 break; 943 } 944 } 945 946 static const struct rt2x00_ops rt2800usb_ops = { 947 .name = KBUILD_MODNAME, 948 .drv_data_size = sizeof(struct rt2800_drv_data), 949 .max_ap_intf = 8, 950 .eeprom_size = EEPROM_SIZE, 951 .rf_size = RF_SIZE, 952 .tx_queues = NUM_TX_QUEUES, 953 .queue_init = rt2800usb_queue_init, 954 .lib = &rt2800usb_rt2x00_ops, 955 .drv = &rt2800usb_rt2800_ops, 956 .hw = &rt2800usb_mac80211_ops, 957 #ifdef CONFIG_RT2X00_LIB_DEBUGFS 958 .debugfs = &rt2800_rt2x00debug, 959 #endif /* CONFIG_RT2X00_LIB_DEBUGFS */ 960 }; 961 962 /* 963 * rt2800usb module information. 964 */ 965 static struct usb_device_id rt2800usb_device_table[] = { 966 /* Abocom */ 967 { USB_DEVICE(0x07b8, 0x2870) }, 968 { USB_DEVICE(0x07b8, 0x2770) }, 969 { USB_DEVICE(0x07b8, 0x3070) }, 970 { USB_DEVICE(0x07b8, 0x3071) }, 971 { USB_DEVICE(0x07b8, 0x3072) }, 972 { USB_DEVICE(0x1482, 0x3c09) }, 973 /* AirTies */ 974 { USB_DEVICE(0x1eda, 0x2012) }, 975 { USB_DEVICE(0x1eda, 0x2210) }, 976 { USB_DEVICE(0x1eda, 0x2310) }, 977 /* Allwin */ 978 { USB_DEVICE(0x8516, 0x2070) }, 979 { USB_DEVICE(0x8516, 0x2770) }, 980 { USB_DEVICE(0x8516, 0x2870) }, 981 { USB_DEVICE(0x8516, 0x3070) }, 982 { USB_DEVICE(0x8516, 0x3071) }, 983 { USB_DEVICE(0x8516, 0x3072) }, 984 /* Alpha Networks */ 985 { USB_DEVICE(0x14b2, 0x3c06) }, 986 { USB_DEVICE(0x14b2, 0x3c07) }, 987 { USB_DEVICE(0x14b2, 0x3c09) }, 988 { USB_DEVICE(0x14b2, 0x3c12) }, 989 { USB_DEVICE(0x14b2, 0x3c23) }, 990 { USB_DEVICE(0x14b2, 0x3c25) }, 991 { USB_DEVICE(0x14b2, 0x3c27) }, 992 { USB_DEVICE(0x14b2, 0x3c28) }, 993 { USB_DEVICE(0x14b2, 0x3c2c) }, 994 /* Amit */ 995 { USB_DEVICE(0x15c5, 0x0008) }, 996 /* Askey */ 997 { USB_DEVICE(0x1690, 0x0740) }, 998 /* ASUS */ 999 { USB_DEVICE(0x0b05, 0x1731) }, 1000 { USB_DEVICE(0x0b05, 0x1732) }, 1001 { USB_DEVICE(0x0b05, 0x1742) }, 1002 { USB_DEVICE(0x0b05, 0x1784) }, 1003 { USB_DEVICE(0x1761, 0x0b05) }, 1004 /* AzureWave */ 1005 { USB_DEVICE(0x13d3, 0x3247) }, 1006 { USB_DEVICE(0x13d3, 0x3273) }, 1007 { USB_DEVICE(0x13d3, 0x3305) }, 1008 { USB_DEVICE(0x13d3, 0x3307) }, 1009 { USB_DEVICE(0x13d3, 0x3321) }, 1010 /* Belkin */ 1011 { USB_DEVICE(0x050d, 0x8053) }, 1012 { USB_DEVICE(0x050d, 0x805c) }, 1013 { USB_DEVICE(0x050d, 0x815c) }, 1014 { USB_DEVICE(0x050d, 0x825a) }, 1015 { USB_DEVICE(0x050d, 0x825b) }, 1016 { USB_DEVICE(0x050d, 0x935a) }, 1017 { USB_DEVICE(0x050d, 0x935b) }, 1018 /* Buffalo */ 1019 { USB_DEVICE(0x0411, 0x00e8) }, 1020 { USB_DEVICE(0x0411, 0x0158) }, 1021 { USB_DEVICE(0x0411, 0x015d) }, 1022 { USB_DEVICE(0x0411, 0x016f) }, 1023 { USB_DEVICE(0x0411, 0x01a2) }, 1024 { USB_DEVICE(0x0411, 0x01ee) }, 1025 { USB_DEVICE(0x0411, 0x01a8) }, 1026 { USB_DEVICE(0x0411, 0x01fd) }, 1027 /* Corega */ 1028 { USB_DEVICE(0x07aa, 0x002f) }, 1029 { USB_DEVICE(0x07aa, 0x003c) }, 1030 { USB_DEVICE(0x07aa, 0x003f) }, 1031 { USB_DEVICE(0x18c5, 0x0012) }, 1032 /* D-Link */ 1033 { USB_DEVICE(0x07d1, 0x3c09) }, 1034 { USB_DEVICE(0x07d1, 0x3c0a) }, 1035 { USB_DEVICE(0x07d1, 0x3c0d) }, 1036 { USB_DEVICE(0x07d1, 0x3c0e) }, 1037 { USB_DEVICE(0x07d1, 0x3c0f) }, 1038 { USB_DEVICE(0x07d1, 0x3c11) }, 1039 { USB_DEVICE(0x07d1, 0x3c13) }, 1040 { USB_DEVICE(0x07d1, 0x3c15) }, 1041 { USB_DEVICE(0x07d1, 0x3c16) }, 1042 { USB_DEVICE(0x07d1, 0x3c17) }, 1043 { USB_DEVICE(0x2001, 0x3317) }, 1044 { USB_DEVICE(0x2001, 0x3c1b) }, 1045 { USB_DEVICE(0x2001, 0x3c25) }, 1046 /* Draytek */ 1047 { USB_DEVICE(0x07fa, 0x7712) }, 1048 /* DVICO */ 1049 { USB_DEVICE(0x0fe9, 0xb307) }, 1050 /* Edimax */ 1051 { USB_DEVICE(0x7392, 0x4085) }, 1052 { USB_DEVICE(0x7392, 0x7711) }, 1053 { USB_DEVICE(0x7392, 0x7717) }, 1054 { USB_DEVICE(0x7392, 0x7718) }, 1055 { USB_DEVICE(0x7392, 0x7722) }, 1056 /* Encore */ 1057 { USB_DEVICE(0x203d, 0x1480) }, 1058 { USB_DEVICE(0x203d, 0x14a9) }, 1059 /* EnGenius */ 1060 { USB_DEVICE(0x1740, 0x9701) }, 1061 { USB_DEVICE(0x1740, 0x9702) }, 1062 { USB_DEVICE(0x1740, 0x9703) }, 1063 { USB_DEVICE(0x1740, 0x9705) }, 1064 { USB_DEVICE(0x1740, 0x9706) }, 1065 { USB_DEVICE(0x1740, 0x9707) }, 1066 { USB_DEVICE(0x1740, 0x9708) }, 1067 { USB_DEVICE(0x1740, 0x9709) }, 1068 /* Gemtek */ 1069 { USB_DEVICE(0x15a9, 0x0012) }, 1070 /* Gigabyte */ 1071 { USB_DEVICE(0x1044, 0x800b) }, 1072 { USB_DEVICE(0x1044, 0x800d) }, 1073 /* Hawking */ 1074 { USB_DEVICE(0x0e66, 0x0001) }, 1075 { USB_DEVICE(0x0e66, 0x0003) }, 1076 { USB_DEVICE(0x0e66, 0x0009) }, 1077 { USB_DEVICE(0x0e66, 0x000b) }, 1078 { USB_DEVICE(0x0e66, 0x0013) }, 1079 { USB_DEVICE(0x0e66, 0x0017) }, 1080 { USB_DEVICE(0x0e66, 0x0018) }, 1081 /* I-O DATA */ 1082 { USB_DEVICE(0x04bb, 0x0945) }, 1083 { USB_DEVICE(0x04bb, 0x0947) }, 1084 { USB_DEVICE(0x04bb, 0x0948) }, 1085 /* Linksys */ 1086 { USB_DEVICE(0x13b1, 0x0031) }, 1087 { USB_DEVICE(0x1737, 0x0070) }, 1088 { USB_DEVICE(0x1737, 0x0071) }, 1089 { USB_DEVICE(0x1737, 0x0077) }, 1090 { USB_DEVICE(0x1737, 0x0078) }, 1091 /* Logitec */ 1092 { USB_DEVICE(0x0789, 0x0162) }, 1093 { USB_DEVICE(0x0789, 0x0163) }, 1094 { USB_DEVICE(0x0789, 0x0164) }, 1095 { USB_DEVICE(0x0789, 0x0166) }, 1096 /* Motorola */ 1097 { USB_DEVICE(0x100d, 0x9031) }, 1098 /* MSI */ 1099 { USB_DEVICE(0x0db0, 0x3820) }, 1100 { USB_DEVICE(0x0db0, 0x3821) }, 1101 { USB_DEVICE(0x0db0, 0x3822) }, 1102 { USB_DEVICE(0x0db0, 0x3870) }, 1103 { USB_DEVICE(0x0db0, 0x3871) }, 1104 { USB_DEVICE(0x0db0, 0x6899) }, 1105 { USB_DEVICE(0x0db0, 0x821a) }, 1106 { USB_DEVICE(0x0db0, 0x822a) }, 1107 { USB_DEVICE(0x0db0, 0x822b) }, 1108 { USB_DEVICE(0x0db0, 0x822c) }, 1109 { USB_DEVICE(0x0db0, 0x870a) }, 1110 { USB_DEVICE(0x0db0, 0x871a) }, 1111 { USB_DEVICE(0x0db0, 0x871b) }, 1112 { USB_DEVICE(0x0db0, 0x871c) }, 1113 { USB_DEVICE(0x0db0, 0x899a) }, 1114 /* Ovislink */ 1115 { USB_DEVICE(0x1b75, 0x3070) }, 1116 { USB_DEVICE(0x1b75, 0x3071) }, 1117 { USB_DEVICE(0x1b75, 0x3072) }, 1118 { USB_DEVICE(0x1b75, 0xa200) }, 1119 /* Para */ 1120 { USB_DEVICE(0x20b8, 0x8888) }, 1121 /* Pegatron */ 1122 { USB_DEVICE(0x1d4d, 0x0002) }, 1123 { USB_DEVICE(0x1d4d, 0x000c) }, 1124 { USB_DEVICE(0x1d4d, 0x000e) }, 1125 { USB_DEVICE(0x1d4d, 0x0011) }, 1126 /* Philips */ 1127 { USB_DEVICE(0x0471, 0x200f) }, 1128 /* Planex */ 1129 { USB_DEVICE(0x2019, 0x5201) }, 1130 { USB_DEVICE(0x2019, 0xab25) }, 1131 { USB_DEVICE(0x2019, 0xed06) }, 1132 /* Quanta */ 1133 { USB_DEVICE(0x1a32, 0x0304) }, 1134 /* Ralink */ 1135 { USB_DEVICE(0x148f, 0x2070) }, 1136 { USB_DEVICE(0x148f, 0x2770) }, 1137 { USB_DEVICE(0x148f, 0x2870) }, 1138 { USB_DEVICE(0x148f, 0x3070) }, 1139 { USB_DEVICE(0x148f, 0x3071) }, 1140 { USB_DEVICE(0x148f, 0x3072) }, 1141 /* Samsung */ 1142 { USB_DEVICE(0x04e8, 0x2018) }, 1143 /* Siemens */ 1144 { USB_DEVICE(0x129b, 0x1828) }, 1145 /* Sitecom */ 1146 { USB_DEVICE(0x0df6, 0x0017) }, 1147 { USB_DEVICE(0x0df6, 0x002b) }, 1148 { USB_DEVICE(0x0df6, 0x002c) }, 1149 { USB_DEVICE(0x0df6, 0x002d) }, 1150 { USB_DEVICE(0x0df6, 0x0039) }, 1151 { USB_DEVICE(0x0df6, 0x003b) }, 1152 { USB_DEVICE(0x0df6, 0x003d) }, 1153 { USB_DEVICE(0x0df6, 0x003e) }, 1154 { USB_DEVICE(0x0df6, 0x003f) }, 1155 { USB_DEVICE(0x0df6, 0x0040) }, 1156 { USB_DEVICE(0x0df6, 0x0042) }, 1157 { USB_DEVICE(0x0df6, 0x0047) }, 1158 { USB_DEVICE(0x0df6, 0x0048) }, 1159 { USB_DEVICE(0x0df6, 0x0051) }, 1160 { USB_DEVICE(0x0df6, 0x005f) }, 1161 { USB_DEVICE(0x0df6, 0x0060) }, 1162 /* SMC */ 1163 { USB_DEVICE(0x083a, 0x6618) }, 1164 { USB_DEVICE(0x083a, 0x7511) }, 1165 { USB_DEVICE(0x083a, 0x7512) }, 1166 { USB_DEVICE(0x083a, 0x7522) }, 1167 { USB_DEVICE(0x083a, 0x8522) }, 1168 { USB_DEVICE(0x083a, 0xa618) }, 1169 { USB_DEVICE(0x083a, 0xa701) }, 1170 { USB_DEVICE(0x083a, 0xa702) }, 1171 { USB_DEVICE(0x083a, 0xa703) }, 1172 { USB_DEVICE(0x083a, 0xb522) }, 1173 /* Sparklan */ 1174 { USB_DEVICE(0x15a9, 0x0006) }, 1175 /* Sweex */ 1176 { USB_DEVICE(0x177f, 0x0153) }, 1177 { USB_DEVICE(0x177f, 0x0164) }, 1178 { USB_DEVICE(0x177f, 0x0302) }, 1179 { USB_DEVICE(0x177f, 0x0313) }, 1180 { USB_DEVICE(0x177f, 0x0323) }, 1181 { USB_DEVICE(0x177f, 0x0324) }, 1182 /* U-Media */ 1183 { USB_DEVICE(0x157e, 0x300e) }, 1184 { USB_DEVICE(0x157e, 0x3013) }, 1185 /* ZCOM */ 1186 { USB_DEVICE(0x0cde, 0x0022) }, 1187 { USB_DEVICE(0x0cde, 0x0025) }, 1188 /* Zinwell */ 1189 { USB_DEVICE(0x5a57, 0x0280) }, 1190 { USB_DEVICE(0x5a57, 0x0282) }, 1191 { USB_DEVICE(0x5a57, 0x0283) }, 1192 { USB_DEVICE(0x5a57, 0x5257) }, 1193 /* Zyxel */ 1194 { USB_DEVICE(0x0586, 0x3416) }, 1195 { USB_DEVICE(0x0586, 0x3418) }, 1196 { USB_DEVICE(0x0586, 0x341a) }, 1197 { USB_DEVICE(0x0586, 0x341e) }, 1198 { USB_DEVICE(0x0586, 0x343e) }, 1199 #ifdef CONFIG_RT2800USB_RT33XX 1200 /* Belkin */ 1201 { USB_DEVICE(0x050d, 0x945b) }, 1202 /* D-Link */ 1203 { USB_DEVICE(0x2001, 0x3c17) }, 1204 /* Panasonic */ 1205 { USB_DEVICE(0x083a, 0xb511) }, 1206 /* Philips */ 1207 { USB_DEVICE(0x0471, 0x20dd) }, 1208 /* Ralink */ 1209 { USB_DEVICE(0x148f, 0x3370) }, 1210 { USB_DEVICE(0x148f, 0x8070) }, 1211 /* Sitecom */ 1212 { USB_DEVICE(0x0df6, 0x0050) }, 1213 /* Sweex */ 1214 { USB_DEVICE(0x177f, 0x0163) }, 1215 { USB_DEVICE(0x177f, 0x0165) }, 1216 #endif 1217 #ifdef CONFIG_RT2800USB_RT35XX 1218 /* Allwin */ 1219 { USB_DEVICE(0x8516, 0x3572) }, 1220 /* Askey */ 1221 { USB_DEVICE(0x1690, 0x0744) }, 1222 { USB_DEVICE(0x1690, 0x0761) }, 1223 { USB_DEVICE(0x1690, 0x0764) }, 1224 /* ASUS */ 1225 { USB_DEVICE(0x0b05, 0x179d) }, 1226 /* Cisco */ 1227 { USB_DEVICE(0x167b, 0x4001) }, 1228 /* EnGenius */ 1229 { USB_DEVICE(0x1740, 0x9801) }, 1230 /* I-O DATA */ 1231 { USB_DEVICE(0x04bb, 0x0944) }, 1232 /* Linksys */ 1233 { USB_DEVICE(0x13b1, 0x002f) }, 1234 { USB_DEVICE(0x1737, 0x0079) }, 1235 /* Logitec */ 1236 { USB_DEVICE(0x0789, 0x0170) }, 1237 /* Ralink */ 1238 { USB_DEVICE(0x148f, 0x3572) }, 1239 /* Sitecom */ 1240 { USB_DEVICE(0x0df6, 0x0041) }, 1241 { USB_DEVICE(0x0df6, 0x0062) }, 1242 { USB_DEVICE(0x0df6, 0x0065) }, 1243 { USB_DEVICE(0x0df6, 0x0066) }, 1244 { USB_DEVICE(0x0df6, 0x0068) }, 1245 /* Toshiba */ 1246 { USB_DEVICE(0x0930, 0x0a07) }, 1247 /* Zinwell */ 1248 { USB_DEVICE(0x5a57, 0x0284) }, 1249 #endif 1250 #ifdef CONFIG_RT2800USB_RT3573 1251 /* AirLive */ 1252 { USB_DEVICE(0x1b75, 0x7733) }, 1253 /* ASUS */ 1254 { USB_DEVICE(0x0b05, 0x17bc) }, 1255 { USB_DEVICE(0x0b05, 0x17ad) }, 1256 /* Belkin */ 1257 { USB_DEVICE(0x050d, 0x1103) }, 1258 /* Cameo */ 1259 { USB_DEVICE(0x148f, 0xf301) }, 1260 /* D-Link */ 1261 { USB_DEVICE(0x2001, 0x3c1f) }, 1262 /* Edimax */ 1263 { USB_DEVICE(0x7392, 0x7733) }, 1264 /* Hawking */ 1265 { USB_DEVICE(0x0e66, 0x0020) }, 1266 { USB_DEVICE(0x0e66, 0x0021) }, 1267 /* I-O DATA */ 1268 { USB_DEVICE(0x04bb, 0x094e) }, 1269 /* Linksys */ 1270 { USB_DEVICE(0x13b1, 0x003b) }, 1271 /* Logitec */ 1272 { USB_DEVICE(0x0789, 0x016b) }, 1273 /* NETGEAR */ 1274 { USB_DEVICE(0x0846, 0x9012) }, 1275 { USB_DEVICE(0x0846, 0x9013) }, 1276 { USB_DEVICE(0x0846, 0x9019) }, 1277 /* Planex */ 1278 { USB_DEVICE(0x2019, 0xed19) }, 1279 /* Ralink */ 1280 { USB_DEVICE(0x148f, 0x3573) }, 1281 /* Sitecom */ 1282 { USB_DEVICE(0x0df6, 0x0067) }, 1283 { USB_DEVICE(0x0df6, 0x006a) }, 1284 { USB_DEVICE(0x0df6, 0x006e) }, 1285 /* ZyXEL */ 1286 { USB_DEVICE(0x0586, 0x3421) }, 1287 #endif 1288 #ifdef CONFIG_RT2800USB_RT53XX 1289 /* Arcadyan */ 1290 { USB_DEVICE(0x043e, 0x7a12) }, 1291 { USB_DEVICE(0x043e, 0x7a32) }, 1292 /* ASUS */ 1293 { USB_DEVICE(0x0b05, 0x17e8) }, 1294 /* Azurewave */ 1295 { USB_DEVICE(0x13d3, 0x3329) }, 1296 { USB_DEVICE(0x13d3, 0x3365) }, 1297 /* D-Link */ 1298 { USB_DEVICE(0x2001, 0x3c15) }, 1299 { USB_DEVICE(0x2001, 0x3c19) }, 1300 { USB_DEVICE(0x2001, 0x3c1c) }, 1301 { USB_DEVICE(0x2001, 0x3c1d) }, 1302 { USB_DEVICE(0x2001, 0x3c1e) }, 1303 { USB_DEVICE(0x2001, 0x3c20) }, 1304 { USB_DEVICE(0x2001, 0x3c22) }, 1305 { USB_DEVICE(0x2001, 0x3c23) }, 1306 /* LG innotek */ 1307 { USB_DEVICE(0x043e, 0x7a22) }, 1308 { USB_DEVICE(0x043e, 0x7a42) }, 1309 /* Panasonic */ 1310 { USB_DEVICE(0x04da, 0x1801) }, 1311 { USB_DEVICE(0x04da, 0x1800) }, 1312 { USB_DEVICE(0x04da, 0x23f6) }, 1313 /* Philips */ 1314 { USB_DEVICE(0x0471, 0x2104) }, 1315 { USB_DEVICE(0x0471, 0x2126) }, 1316 { USB_DEVICE(0x0471, 0x2180) }, 1317 { USB_DEVICE(0x0471, 0x2181) }, 1318 { USB_DEVICE(0x0471, 0x2182) }, 1319 /* Ralink */ 1320 { USB_DEVICE(0x148f, 0x5370) }, 1321 { USB_DEVICE(0x148f, 0x5372) }, 1322 #endif 1323 #ifdef CONFIG_RT2800USB_RT55XX 1324 /* Arcadyan */ 1325 { USB_DEVICE(0x043e, 0x7a32) }, 1326 /* AVM GmbH */ 1327 { USB_DEVICE(0x057c, 0x8501) }, 1328 /* Buffalo */ 1329 { USB_DEVICE(0x0411, 0x0241) }, 1330 { USB_DEVICE(0x0411, 0x0253) }, 1331 /* D-Link */ 1332 { USB_DEVICE(0x2001, 0x3c1a) }, 1333 { USB_DEVICE(0x2001, 0x3c21) }, 1334 /* Proware */ 1335 { USB_DEVICE(0x043e, 0x7a13) }, 1336 /* Ralink */ 1337 { USB_DEVICE(0x148f, 0x5572) }, 1338 /* TRENDnet */ 1339 { USB_DEVICE(0x20f4, 0x724a) }, 1340 #endif 1341 #ifdef CONFIG_RT2800USB_UNKNOWN 1342 /* 1343 * Unclear what kind of devices these are (they aren't supported by the 1344 * vendor linux driver). 1345 */ 1346 /* Abocom */ 1347 { USB_DEVICE(0x07b8, 0x3073) }, 1348 { USB_DEVICE(0x07b8, 0x3074) }, 1349 /* Alpha Networks */ 1350 { USB_DEVICE(0x14b2, 0x3c08) }, 1351 { USB_DEVICE(0x14b2, 0x3c11) }, 1352 /* Amigo */ 1353 { USB_DEVICE(0x0e0b, 0x9031) }, 1354 { USB_DEVICE(0x0e0b, 0x9041) }, 1355 /* ASUS */ 1356 { USB_DEVICE(0x0b05, 0x166a) }, 1357 { USB_DEVICE(0x0b05, 0x1760) }, 1358 { USB_DEVICE(0x0b05, 0x1761) }, 1359 { USB_DEVICE(0x0b05, 0x1790) }, 1360 { USB_DEVICE(0x0b05, 0x17a7) }, 1361 /* AzureWave */ 1362 { USB_DEVICE(0x13d3, 0x3262) }, 1363 { USB_DEVICE(0x13d3, 0x3284) }, 1364 { USB_DEVICE(0x13d3, 0x3322) }, 1365 { USB_DEVICE(0x13d3, 0x3340) }, 1366 { USB_DEVICE(0x13d3, 0x3399) }, 1367 { USB_DEVICE(0x13d3, 0x3400) }, 1368 { USB_DEVICE(0x13d3, 0x3401) }, 1369 /* Belkin */ 1370 { USB_DEVICE(0x050d, 0x1003) }, 1371 /* Buffalo */ 1372 { USB_DEVICE(0x0411, 0x012e) }, 1373 { USB_DEVICE(0x0411, 0x0148) }, 1374 { USB_DEVICE(0x0411, 0x0150) }, 1375 /* Corega */ 1376 { USB_DEVICE(0x07aa, 0x0041) }, 1377 { USB_DEVICE(0x07aa, 0x0042) }, 1378 { USB_DEVICE(0x18c5, 0x0008) }, 1379 /* D-Link */ 1380 { USB_DEVICE(0x07d1, 0x3c0b) }, 1381 /* Encore */ 1382 { USB_DEVICE(0x203d, 0x14a1) }, 1383 /* EnGenius */ 1384 { USB_DEVICE(0x1740, 0x0600) }, 1385 { USB_DEVICE(0x1740, 0x0602) }, 1386 /* Gemtek */ 1387 { USB_DEVICE(0x15a9, 0x0010) }, 1388 /* Gigabyte */ 1389 { USB_DEVICE(0x1044, 0x800c) }, 1390 /* Hercules */ 1391 { USB_DEVICE(0x06f8, 0xe036) }, 1392 /* Huawei */ 1393 { USB_DEVICE(0x148f, 0xf101) }, 1394 /* I-O DATA */ 1395 { USB_DEVICE(0x04bb, 0x094b) }, 1396 /* LevelOne */ 1397 { USB_DEVICE(0x1740, 0x0605) }, 1398 { USB_DEVICE(0x1740, 0x0615) }, 1399 /* Logitec */ 1400 { USB_DEVICE(0x0789, 0x0168) }, 1401 { USB_DEVICE(0x0789, 0x0169) }, 1402 /* Motorola */ 1403 { USB_DEVICE(0x100d, 0x9032) }, 1404 /* Pegatron */ 1405 { USB_DEVICE(0x05a6, 0x0101) }, 1406 { USB_DEVICE(0x1d4d, 0x0010) }, 1407 /* Planex */ 1408 { USB_DEVICE(0x2019, 0xab24) }, 1409 { USB_DEVICE(0x2019, 0xab29) }, 1410 /* Qcom */ 1411 { USB_DEVICE(0x18e8, 0x6259) }, 1412 /* RadioShack */ 1413 { USB_DEVICE(0x08b9, 0x1197) }, 1414 /* Sitecom */ 1415 { USB_DEVICE(0x0df6, 0x003c) }, 1416 { USB_DEVICE(0x0df6, 0x004a) }, 1417 { USB_DEVICE(0x0df6, 0x004d) }, 1418 { USB_DEVICE(0x0df6, 0x0053) }, 1419 { USB_DEVICE(0x0df6, 0x0069) }, 1420 { USB_DEVICE(0x0df6, 0x006f) }, 1421 { USB_DEVICE(0x0df6, 0x0078) }, 1422 /* SMC */ 1423 { USB_DEVICE(0x083a, 0xa512) }, 1424 { USB_DEVICE(0x083a, 0xc522) }, 1425 { USB_DEVICE(0x083a, 0xd522) }, 1426 { USB_DEVICE(0x083a, 0xf511) }, 1427 /* Sweex */ 1428 { USB_DEVICE(0x177f, 0x0254) }, 1429 /* TP-LINK */ 1430 { USB_DEVICE(0xf201, 0x5370) }, 1431 #endif 1432 { 0, } 1433 }; 1434 1435 MODULE_AUTHOR(DRV_PROJECT); 1436 MODULE_VERSION(DRV_VERSION); 1437 MODULE_DESCRIPTION("Ralink RT2800 USB Wireless LAN driver."); 1438 MODULE_SUPPORTED_DEVICE("Ralink RT2870 USB chipset based cards"); 1439 MODULE_DEVICE_TABLE(usb, rt2800usb_device_table); 1440 MODULE_FIRMWARE(FIRMWARE_RT2870); 1441 MODULE_LICENSE("GPL"); 1442 1443 static int rt2800usb_probe(struct usb_interface *usb_intf, 1444 const struct usb_device_id *id) 1445 { 1446 return rt2x00usb_probe(usb_intf, &rt2800usb_ops); 1447 } 1448 1449 static struct usb_driver rt2800usb_driver = { 1450 .name = KBUILD_MODNAME, 1451 .id_table = rt2800usb_device_table, 1452 .probe = rt2800usb_probe, 1453 .disconnect = rt2x00usb_disconnect, 1454 .suspend = rt2x00usb_suspend, 1455 .resume = rt2x00usb_resume, 1456 .reset_resume = rt2x00usb_resume, 1457 .disable_hub_initiated_lpm = 1, 1458 }; 1459 1460 module_usb_driver(rt2800usb_driver); 1461