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>
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.
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.
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/>.
26 Abstract: rt2800usb device specific routines.
27 Supported chipsets: RT2800U.
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>
37 #include "rt2x00usb.h"
38 #include "rt2800lib.h"
40 #include "rt2800usb.h"
43 * Allow hardware encryption to be disabled.
45 static bool modparam_nohwcrypt
;
46 module_param_named(nohwcrypt
, modparam_nohwcrypt
, bool, S_IRUGO
);
47 MODULE_PARM_DESC(nohwcrypt
, "Disable hardware encryption.");
49 static bool rt2800usb_hwcrypt_disabled(struct rt2x00_dev
*rt2x00dev
)
51 return modparam_nohwcrypt
;
57 static void rt2800usb_start_queue(struct data_queue
*queue
)
59 struct rt2x00_dev
*rt2x00dev
= queue
->rt2x00dev
;
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
);
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
);
80 static void rt2800usb_stop_queue(struct data_queue
*queue
)
82 struct rt2x00_dev
*rt2x00dev
= queue
->rt2x00dev
;
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
);
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
);
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
107 static bool rt2800usb_txstatus_pending(struct rt2x00_dev
*rt2x00dev
)
109 struct data_queue
*queue
;
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
))
119 static inline bool rt2800usb_entry_txstatus_timeout(struct queue_entry
*entry
)
123 if (!test_bit(ENTRY_DATA_STATUS_PENDING
, &entry
->flags
))
126 tout
= time_after(jiffies
, entry
->last_action
+ msecs_to_jiffies(100));
128 rt2x00_dbg(entry
->queue
->rt2x00dev
,
129 "TX status timeout for entry %d in queue %d\n",
130 entry
->entry_idx
, entry
->queue
->qid
);
135 static bool rt2800usb_txstatus_timeout(struct rt2x00_dev
*rt2x00dev
)
137 struct data_queue
*queue
;
138 struct queue_entry
*entry
;
140 tx_queue_for_each(rt2x00dev
, queue
) {
141 entry
= rt2x00queue_get_entry(queue
, Q_INDEX_DONE
);
142 if (rt2800usb_entry_txstatus_timeout(entry
))
148 #define TXSTATUS_READ_INTERVAL 1000000
150 static bool rt2800usb_tx_sta_fifo_read_completed(struct rt2x00_dev
*rt2x00dev
,
151 int urb_status
, u32 tx_status
)
156 rt2x00_warn(rt2x00dev
, "TX status read failed %d\n",
162 valid
= rt2x00_get_field32(tx_status
, TX_STA_FIFO_VALID
);
164 if (!kfifo_put(&rt2x00dev
->txstatus_fifo
, tx_status
))
165 rt2x00_warn(rt2x00dev
, "TX status FIFO overrun\n");
167 queue_work(rt2x00dev
->workqueue
, &rt2x00dev
->txdone_work
);
169 /* Reschedule urb to read TX status again instantly */
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
);
177 if (rt2800usb_txstatus_pending(rt2x00dev
)) {
178 /* Read register after 1 ms */
179 hrtimer_start(&rt2x00dev
->txstatus_timer
,
180 TXSTATUS_READ_INTERVAL
,
186 clear_bit(TX_STATUS_READING
, &rt2x00dev
->flags
);
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.
192 if (rt2800usb_txstatus_pending(rt2x00dev
) &&
193 !test_and_set_bit(TX_STATUS_READING
, &rt2x00dev
->flags
))
199 static void rt2800usb_async_read_tx_status(struct rt2x00_dev
*rt2x00dev
)
202 if (test_and_set_bit(TX_STATUS_READING
, &rt2x00dev
->flags
))
205 /* Read TX_STA_FIFO register after 2 ms */
206 hrtimer_start(&rt2x00dev
->txstatus_timer
,
207 2 * TXSTATUS_READ_INTERVAL
,
211 static void rt2800usb_tx_dma_done(struct queue_entry
*entry
)
213 struct rt2x00_dev
*rt2x00dev
= entry
->queue
->rt2x00dev
;
215 rt2800usb_async_read_tx_status(rt2x00dev
);
218 static enum hrtimer_restart
rt2800usb_tx_sta_fifo_timeout(struct hrtimer
*timer
)
220 struct rt2x00_dev
*rt2x00dev
=
221 container_of(timer
, struct rt2x00_dev
, txstatus_timer
);
223 rt2x00usb_register_read_async(rt2x00dev
, TX_STA_FIFO
,
224 rt2800usb_tx_sta_fifo_read_completed
);
226 return HRTIMER_NORESTART
;
232 static int rt2800usb_autorun_detect(struct rt2x00_dev
*rt2x00dev
)
238 reg
= kmalloc(sizeof(*reg
), GFP_KERNEL
);
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.
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
);
255 if ((fw_mode
& 0x00000003) == 2)
261 static char *rt2800usb_get_firmware_name(struct rt2x00_dev
*rt2x00dev
)
263 return FIRMWARE_RT2870
;
266 static int rt2800usb_write_firmware(struct rt2x00_dev
*rt2x00dev
,
267 const u8
*data
, const size_t len
)
275 * Check which section of the firmware we need.
277 if (rt2x00_rt(rt2x00dev
, RT2860
) ||
278 rt2x00_rt(rt2x00dev
, RT2872
) ||
279 rt2x00_rt(rt2x00dev
, RT3070
)) {
288 * Write firmware to device.
290 retval
= rt2800usb_autorun_detect(rt2x00dev
);
294 rt2x00_info(rt2x00dev
,
295 "Firmware loading not required - NIC in AutoRun mode\n");
296 __clear_bit(REQUIRE_FIRMWARE
, &rt2x00dev
->cap_flags
);
298 rt2x00usb_register_multiwrite(rt2x00dev
, FIRMWARE_IMAGE_BASE
,
299 data
+ offset
, length
);
302 rt2x00usb_register_write(rt2x00dev
, H2M_MAILBOX_CID
, ~0);
303 rt2x00usb_register_write(rt2x00dev
, H2M_MAILBOX_STATUS
, ~0);
306 * Send firmware request to device to load firmware,
307 * we need to specify a long timeout time.
309 status
= rt2x00usb_vendor_request_sw(rt2x00dev
, USB_DEVICE_MODE
,
310 0, USB_MODE_FIRMWARE
,
311 REGISTER_TIMEOUT_FIRMWARE
);
313 rt2x00_err(rt2x00dev
, "Failed to write Firmware to device\n");
318 rt2x00usb_register_write(rt2x00dev
, H2M_MAILBOX_CSR
, 0);
324 * Device state switch handlers.
326 static int rt2800usb_init_registers(struct rt2x00_dev
*rt2x00dev
)
331 * Wait until BBP and RF are ready.
333 if (rt2800_wait_csr_ready(rt2x00dev
))
336 rt2x00usb_register_read(rt2x00dev
, PBF_SYS_CTRL
, ®
);
337 rt2x00usb_register_write(rt2x00dev
, PBF_SYS_CTRL
, reg
& ~0x00002000);
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
);
344 rt2x00usb_vendor_request_sw(rt2x00dev
, USB_DEVICE_MODE
, 0,
345 USB_MODE_RESET
, REGISTER_TIMEOUT
);
347 rt2x00usb_register_write(rt2x00dev
, MAC_SYS_CTRL
, 0x00000000);
352 static int rt2800usb_enable_radio(struct rt2x00_dev
*rt2x00dev
)
356 if (unlikely(rt2800_wait_wpdma_ready(rt2x00dev
)))
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);
363 * Total room for RX frames in kilobytes, PBF might still exceed
364 * this limit so reduce the number to prevent errors.
366 rt2x00_set_field32(®
, USB_DMA_CFG_RX_BULK_AGG_LIMIT
,
367 ((rt2x00dev
->rx
->limit
* DATA_FRAME_SIZE
)
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
);
373 return rt2800_enable_radio(rt2x00dev
);
376 static void rt2800usb_disable_radio(struct rt2x00_dev
*rt2x00dev
)
378 rt2800_disable_radio(rt2x00dev
);
381 static int rt2800usb_set_state(struct rt2x00_dev
*rt2x00dev
,
382 enum dev_state state
)
384 if (state
== STATE_AWAKE
)
385 rt2800_mcu_request(rt2x00dev
, MCU_WAKEUP
, 0xff, 0, 2);
387 rt2800_mcu_request(rt2x00dev
, MCU_SLEEP
, 0xff, 0xff, 2);
392 static int rt2800usb_set_device_state(struct rt2x00_dev
*rt2x00dev
,
393 enum dev_state state
)
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.
404 rt2800usb_set_state(rt2x00dev
, STATE_AWAKE
);
406 retval
= rt2800usb_enable_radio(rt2x00dev
);
408 case STATE_RADIO_OFF
:
410 * After the radio has been disabled, the device should
411 * be put to sleep for powersaving.
413 rt2800usb_disable_radio(rt2x00dev
);
414 rt2800usb_set_state(rt2x00dev
, STATE_SLEEP
);
416 case STATE_RADIO_IRQ_ON
:
417 case STATE_RADIO_IRQ_OFF
:
418 /* No support, but no error either */
420 case STATE_DEEP_SLEEP
:
424 retval
= rt2800usb_set_state(rt2x00dev
, state
);
431 if (unlikely(retval
))
432 rt2x00_err(rt2x00dev
, "Device failed to enter state %d (%d)\n",
441 static void rt2800usb_watchdog(struct rt2x00_dev
*rt2x00dev
)
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");
450 rt2x00usb_register_write(rt2x00dev
, PBF_CFG
, 0xf40012);
452 for (i
= 0; i
< 10; i
++) {
454 if (!rt2x00_get_field32(reg
, TXRXQ_PCNT_TX0Q
))
458 rt2x00usb_register_write(rt2x00dev
, PBF_CFG
, 0xf40006);
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");
465 rt2x00usb_register_write(rt2x00dev
, PBF_CFG
, 0xf4000a);
467 for (i
= 0; i
< 10; i
++) {
469 if (!rt2x00_get_field32(reg
, TXRXQ_PCNT_TX1Q
))
473 rt2x00usb_register_write(rt2x00dev
, PBF_CFG
, 0xf40006);
476 rt2x00usb_watchdog(rt2x00dev
);
480 * TX descriptor initialization
482 static __le32
*rt2800usb_get_txwi(struct queue_entry
*entry
)
484 if (entry
->queue
->qid
== QID_BEACON
)
485 return (__le32
*) (entry
->skb
->data
);
487 return (__le32
*) (entry
->skb
->data
+ TXINFO_DESC_SIZE
);
490 static void rt2800usb_write_tx_desc(struct queue_entry
*entry
,
491 struct txentry_desc
*txdesc
)
493 struct skb_frame_desc
*skbdesc
= get_skb_frame_desc(entry
->skb
);
494 __le32
*txi
= (__le32
*) entry
->skb
->data
;
498 * Initialize TXINFO descriptor
500 rt2x00_desc_read(txi
, 0, &word
);
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.
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
);
519 * Register descriptor details in skb frame descriptor.
521 skbdesc
->flags
|= SKBDESC_DESC_IN_SKB
;
523 skbdesc
->desc_len
= TXINFO_DESC_SIZE
+ entry
->queue
->winfo_size
;
527 * TX data initialization
529 static int rt2800usb_get_tx_data_len(struct queue_entry
*entry
)
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 ------------->|
539 return roundup(entry
->skb
->len
, 4) + 4;
543 * TX control handlers
545 static enum txdone_entry_desc_flags
546 rt2800usb_txdone_entry_check(struct queue_entry
*entry
, u32 reg
)
551 int tx_wcid
, tx_ack
, tx_pid
, is_agg
;
554 * This frames has returned with an IO error,
555 * so the status report is not intended for this
558 if (test_bit(ENTRY_DATA_IO_FAILED
, &entry
->flags
))
559 return TXDONE_FAILURE
;
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
);
567 * Validate if this TX status report is intended for
568 * this entry by comparing the WCID/ACK/PID fields.
570 txwi
= rt2800usb_get_txwi(entry
);
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
);
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
;
584 return TXDONE_SUCCESS
;
587 static void rt2800usb_txdone(struct rt2x00_dev
*rt2x00dev
)
589 struct data_queue
*queue
;
590 struct queue_entry
*entry
;
593 enum txdone_entry_desc_flags done_status
;
595 while (kfifo_get(&rt2x00dev
->txstatus_fifo
, ®
)) {
597 * TX_STA_FIFO_PID_QUEUE is a 2-bit field, thus qid is
598 * guaranteed to be one of the TX QIDs .
600 qid
= rt2x00_get_field32(reg
, TX_STA_FIFO_PID_QUEUE
);
601 queue
= rt2x00queue_get_tx_queue(rt2x00dev
, qid
);
603 if (unlikely(rt2x00queue_empty(queue
))) {
604 rt2x00_dbg(rt2x00dev
, "Got TX status for an empty queue %u, dropping\n",
609 entry
= rt2x00queue_get_entry(queue
, Q_INDEX_DONE
);
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
);
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
));
622 rt2x00lib_txdone_noinfo(entry
, done_status
);
626 static void rt2800usb_txdone_nostatus(struct rt2x00_dev
*rt2x00dev
)
628 struct data_queue
*queue
;
629 struct queue_entry
*entry
;
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.
638 tx_queue_for_each(rt2x00dev
, queue
) {
639 while (!rt2x00queue_empty(queue
)) {
640 entry
= rt2x00queue_get_entry(queue
, Q_INDEX_DONE
);
642 if (test_bit(ENTRY_OWNER_DEVICE_DATA
, &entry
->flags
) ||
643 !test_bit(ENTRY_DATA_STATUS_PENDING
, &entry
->flags
))
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
);
656 static void rt2800usb_work_txdone(struct work_struct
*work
)
658 struct rt2x00_dev
*rt2x00dev
=
659 container_of(work
, struct rt2x00_dev
, txdone_work
);
661 while (!kfifo_is_empty(&rt2x00dev
->txstatus_fifo
) ||
662 rt2800usb_txstatus_timeout(rt2x00dev
)) {
664 rt2800usb_txdone(rt2x00dev
);
666 rt2800usb_txdone_nostatus(rt2x00dev
);
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.
673 if (rt2800usb_txstatus_pending(rt2x00dev
))
674 rt2800usb_async_read_tx_status(rt2x00dev
);
679 * RX control handlers
681 static void rt2800usb_fill_rxdone(struct queue_entry
*entry
,
682 struct rxdone_entry_desc
*rxdesc
)
684 struct skb_frame_desc
*skbdesc
= get_skb_frame_desc(entry
->skb
);
685 __le32
*rxi
= (__le32
*)entry
->skb
->data
;
691 * Copy descriptor to the skbdesc->desc buffer, making it safe from
692 * moving of frame data in rt2x00usb.
694 memcpy(skbdesc
->desc
, rxi
, skbdesc
->desc_len
);
697 * RX frame format is :
698 * | RXINFO | RXWI | header | L2 pad | payload | pad | RXD | USB pad |
699 * |<------------ rx_pkt_len -------------->|
701 rt2x00_desc_read(rxi
, 0, &word
);
702 rx_pkt_len
= rt2x00_get_field32(word
, RXINFO_W0_USB_DMA_RX_PKT_LEN
);
705 * Remove the RXINFO structure from the sbk.
707 skb_pull(entry
->skb
, RXINFO_DESC_SIZE
);
710 * Check for rx_pkt_len validity. Return if invalid, leaving
711 * rxdesc->size zeroed out by the upper level.
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
);
720 rxd
= (__le32
*)(entry
->skb
->data
+ rx_pkt_len
);
723 * It is now safe to read the descriptor on all architectures.
725 rt2x00_desc_read(rxd
, 0, &word
);
727 if (rt2x00_get_field32(word
, RXD_W0_CRC_ERROR
))
728 rxdesc
->flags
|= RX_FLAG_FAILED_FCS_CRC
;
730 rxdesc
->cipher_status
= rt2x00_get_field32(word
, RXD_W0_CIPHER_ERROR
);
732 if (rt2x00_get_field32(word
, RXD_W0_DECRYPTED
)) {
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.
739 rxdesc
->flags
|= RX_FLAG_IV_STRIPPED
;
742 * The hardware has already checked the Michael Mic and has
743 * stripped it from the frame. Signal this to mac80211.
745 rxdesc
->flags
|= RX_FLAG_MMIC_STRIPPED
;
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
;
753 if (rt2x00_get_field32(word
, RXD_W0_MY_BSS
))
754 rxdesc
->dev_flags
|= RXDONE_MY_BSS
;
756 if (rt2x00_get_field32(word
, RXD_W0_L2PAD
))
757 rxdesc
->dev_flags
|= RXDONE_L2PAD
;
760 * Remove RXD descriptor from end of buffer.
762 skb_trim(entry
->skb
, rx_pkt_len
);
765 * Process the RXWI structure.
767 rt2800_process_rxwi(entry
, rxdesc
);
771 * Device probe functions.
773 static int rt2800usb_efuse_detect(struct rt2x00_dev
*rt2x00dev
)
777 retval
= rt2800usb_autorun_detect(rt2x00dev
);
782 return rt2800_efuse_detect(rt2x00dev
);
785 static int rt2800usb_read_eeprom(struct rt2x00_dev
*rt2x00dev
)
789 retval
= rt2800usb_efuse_detect(rt2x00dev
);
793 retval
= rt2800_read_eeprom_efuse(rt2x00dev
);
795 retval
= rt2x00usb_eeprom_read(rt2x00dev
, rt2x00dev
->eeprom
,
801 static int rt2800usb_probe_hw(struct rt2x00_dev
*rt2x00dev
)
805 retval
= rt2800_probe_hw(rt2x00dev
);
810 * Set txstatus timer function.
812 rt2x00dev
->txstatus_timer
.function
= rt2800usb_tx_sta_fifo_timeout
;
815 * Overwrite TX done handler
817 INIT_WORK(&rt2x00dev
->txdone_work
, rt2800usb_work_txdone
);
822 static const struct ieee80211_ops rt2800usb_mac80211_ops
= {
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
,
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
,
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
,
903 static void rt2800usb_queue_init(struct data_queue
*queue
)
905 struct rt2x00_dev
*rt2x00dev
= queue
->rt2x00dev
;
906 unsigned short txwi_size
, rxwi_size
;
908 rt2800_get_txwi_rxwi_size(rt2x00dev
, &txwi_size
, &rxwi_size
);
910 switch (queue
->qid
) {
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
);
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
);
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
);
946 static const struct rt2x00_ops rt2800usb_ops
= {
947 .name
= KBUILD_MODNAME
,
948 .drv_data_size
= sizeof(struct rt2800_drv_data
),
950 .eeprom_size
= EEPROM_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 */
963 * rt2800usb module information.
965 static struct usb_device_id rt2800usb_device_table
[] = {
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) },
974 { USB_DEVICE(0x1eda, 0x2012) },
975 { USB_DEVICE(0x1eda, 0x2210) },
976 { USB_DEVICE(0x1eda, 0x2310) },
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) },
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) },
995 { USB_DEVICE(0x15c5, 0x0008) },
997 { USB_DEVICE(0x1690, 0x0740) },
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) },
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) },
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) },
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) },
1028 { USB_DEVICE(0x07aa, 0x002f) },
1029 { USB_DEVICE(0x07aa, 0x003c) },
1030 { USB_DEVICE(0x07aa, 0x003f) },
1031 { USB_DEVICE(0x18c5, 0x0012) },
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) },
1047 { USB_DEVICE(0x07fa, 0x7712) },
1049 { USB_DEVICE(0x0fe9, 0xb307) },
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) },
1057 { USB_DEVICE(0x203d, 0x1480) },
1058 { USB_DEVICE(0x203d, 0x14a9) },
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) },
1069 { USB_DEVICE(0x15a9, 0x0012) },
1071 { USB_DEVICE(0x1044, 0x800b) },
1072 { USB_DEVICE(0x1044, 0x800d) },
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) },
1082 { USB_DEVICE(0x04bb, 0x0945) },
1083 { USB_DEVICE(0x04bb, 0x0947) },
1084 { USB_DEVICE(0x04bb, 0x0948) },
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) },
1092 { USB_DEVICE(0x0789, 0x0162) },
1093 { USB_DEVICE(0x0789, 0x0163) },
1094 { USB_DEVICE(0x0789, 0x0164) },
1095 { USB_DEVICE(0x0789, 0x0166) },
1097 { USB_DEVICE(0x100d, 0x9031) },
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) },
1115 { USB_DEVICE(0x1b75, 0x3070) },
1116 { USB_DEVICE(0x1b75, 0x3071) },
1117 { USB_DEVICE(0x1b75, 0x3072) },
1118 { USB_DEVICE(0x1b75, 0xa200) },
1120 { USB_DEVICE(0x20b8, 0x8888) },
1122 { USB_DEVICE(0x1d4d, 0x0002) },
1123 { USB_DEVICE(0x1d4d, 0x000c) },
1124 { USB_DEVICE(0x1d4d, 0x000e) },
1125 { USB_DEVICE(0x1d4d, 0x0011) },
1127 { USB_DEVICE(0x0471, 0x200f) },
1129 { USB_DEVICE(0x2019, 0x5201) },
1130 { USB_DEVICE(0x2019, 0xab25) },
1131 { USB_DEVICE(0x2019, 0xed06) },
1133 { USB_DEVICE(0x1a32, 0x0304) },
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) },
1142 { USB_DEVICE(0x04e8, 0x2018) },
1144 { USB_DEVICE(0x129b, 0x1828) },
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) },
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) },
1174 { USB_DEVICE(0x15a9, 0x0006) },
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) },
1183 { USB_DEVICE(0x157e, 0x300e) },
1184 { USB_DEVICE(0x157e, 0x3013) },
1186 { USB_DEVICE(0x0cde, 0x0022) },
1187 { USB_DEVICE(0x0cde, 0x0025) },
1189 { USB_DEVICE(0x5a57, 0x0280) },
1190 { USB_DEVICE(0x5a57, 0x0282) },
1191 { USB_DEVICE(0x5a57, 0x0283) },
1192 { USB_DEVICE(0x5a57, 0x5257) },
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
1201 { USB_DEVICE(0x050d, 0x945b) },
1203 { USB_DEVICE(0x2001, 0x3c17) },
1205 { USB_DEVICE(0x083a, 0xb511) },
1207 { USB_DEVICE(0x0471, 0x20dd) },
1209 { USB_DEVICE(0x148f, 0x3370) },
1210 { USB_DEVICE(0x148f, 0x8070) },
1212 { USB_DEVICE(0x0df6, 0x0050) },
1214 { USB_DEVICE(0x177f, 0x0163) },
1215 { USB_DEVICE(0x177f, 0x0165) },
1217 #ifdef CONFIG_RT2800USB_RT35XX
1219 { USB_DEVICE(0x8516, 0x3572) },
1221 { USB_DEVICE(0x1690, 0x0744) },
1222 { USB_DEVICE(0x1690, 0x0761) },
1223 { USB_DEVICE(0x1690, 0x0764) },
1225 { USB_DEVICE(0x0b05, 0x179d) },
1227 { USB_DEVICE(0x167b, 0x4001) },
1229 { USB_DEVICE(0x1740, 0x9801) },
1231 { USB_DEVICE(0x04bb, 0x0944) },
1233 { USB_DEVICE(0x13b1, 0x002f) },
1234 { USB_DEVICE(0x1737, 0x0079) },
1236 { USB_DEVICE(0x0789, 0x0170) },
1238 { USB_DEVICE(0x148f, 0x3572) },
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) },
1246 { USB_DEVICE(0x0930, 0x0a07) },
1248 { USB_DEVICE(0x5a57, 0x0284) },
1250 #ifdef CONFIG_RT2800USB_RT3573
1252 { USB_DEVICE(0x1b75, 0x7733) },
1254 { USB_DEVICE(0x0b05, 0x17bc) },
1255 { USB_DEVICE(0x0b05, 0x17ad) },
1257 { USB_DEVICE(0x050d, 0x1103) },
1259 { USB_DEVICE(0x148f, 0xf301) },
1261 { USB_DEVICE(0x2001, 0x3c1f) },
1263 { USB_DEVICE(0x7392, 0x7733) },
1265 { USB_DEVICE(0x0e66, 0x0020) },
1266 { USB_DEVICE(0x0e66, 0x0021) },
1268 { USB_DEVICE(0x04bb, 0x094e) },
1270 { USB_DEVICE(0x13b1, 0x003b) },
1272 { USB_DEVICE(0x0789, 0x016b) },
1274 { USB_DEVICE(0x0846, 0x9012) },
1275 { USB_DEVICE(0x0846, 0x9013) },
1276 { USB_DEVICE(0x0846, 0x9019) },
1278 { USB_DEVICE(0x2019, 0xed19) },
1280 { USB_DEVICE(0x148f, 0x3573) },
1282 { USB_DEVICE(0x0df6, 0x0067) },
1283 { USB_DEVICE(0x0df6, 0x006a) },
1284 { USB_DEVICE(0x0df6, 0x006e) },
1286 { USB_DEVICE(0x0586, 0x3421) },
1288 #ifdef CONFIG_RT2800USB_RT53XX
1290 { USB_DEVICE(0x043e, 0x7a12) },
1291 { USB_DEVICE(0x043e, 0x7a32) },
1293 { USB_DEVICE(0x0b05, 0x17e8) },
1295 { USB_DEVICE(0x13d3, 0x3329) },
1296 { USB_DEVICE(0x13d3, 0x3365) },
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) },
1307 { USB_DEVICE(0x043e, 0x7a22) },
1308 { USB_DEVICE(0x043e, 0x7a42) },
1310 { USB_DEVICE(0x04da, 0x1801) },
1311 { USB_DEVICE(0x04da, 0x1800) },
1312 { USB_DEVICE(0x04da, 0x23f6) },
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) },
1320 { USB_DEVICE(0x148f, 0x5370) },
1321 { USB_DEVICE(0x148f, 0x5372) },
1323 #ifdef CONFIG_RT2800USB_RT55XX
1325 { USB_DEVICE(0x043e, 0x7a32) },
1327 { USB_DEVICE(0x057c, 0x8501) },
1329 { USB_DEVICE(0x0411, 0x0241) },
1330 { USB_DEVICE(0x0411, 0x0253) },
1332 { USB_DEVICE(0x2001, 0x3c1a) },
1333 { USB_DEVICE(0x2001, 0x3c21) },
1335 { USB_DEVICE(0x043e, 0x7a13) },
1337 { USB_DEVICE(0x148f, 0x5572) },
1339 { USB_DEVICE(0x20f4, 0x724a) },
1341 #ifdef CONFIG_RT2800USB_UNKNOWN
1343 * Unclear what kind of devices these are (they aren't supported by the
1344 * vendor linux driver).
1347 { USB_DEVICE(0x07b8, 0x3073) },
1348 { USB_DEVICE(0x07b8, 0x3074) },
1349 /* Alpha Networks */
1350 { USB_DEVICE(0x14b2, 0x3c08) },
1351 { USB_DEVICE(0x14b2, 0x3c11) },
1353 { USB_DEVICE(0x0e0b, 0x9031) },
1354 { USB_DEVICE(0x0e0b, 0x9041) },
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) },
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) },
1370 { USB_DEVICE(0x050d, 0x1003) },
1372 { USB_DEVICE(0x0411, 0x012e) },
1373 { USB_DEVICE(0x0411, 0x0148) },
1374 { USB_DEVICE(0x0411, 0x0150) },
1376 { USB_DEVICE(0x07aa, 0x0041) },
1377 { USB_DEVICE(0x07aa, 0x0042) },
1378 { USB_DEVICE(0x18c5, 0x0008) },
1380 { USB_DEVICE(0x07d1, 0x3c0b) },
1382 { USB_DEVICE(0x203d, 0x14a1) },
1384 { USB_DEVICE(0x1740, 0x0600) },
1385 { USB_DEVICE(0x1740, 0x0602) },
1387 { USB_DEVICE(0x15a9, 0x0010) },
1389 { USB_DEVICE(0x1044, 0x800c) },
1391 { USB_DEVICE(0x06f8, 0xe036) },
1393 { USB_DEVICE(0x148f, 0xf101) },
1395 { USB_DEVICE(0x04bb, 0x094b) },
1397 { USB_DEVICE(0x1740, 0x0605) },
1398 { USB_DEVICE(0x1740, 0x0615) },
1400 { USB_DEVICE(0x0789, 0x0168) },
1401 { USB_DEVICE(0x0789, 0x0169) },
1403 { USB_DEVICE(0x100d, 0x9032) },
1405 { USB_DEVICE(0x05a6, 0x0101) },
1406 { USB_DEVICE(0x1d4d, 0x0010) },
1408 { USB_DEVICE(0x2019, 0xab24) },
1409 { USB_DEVICE(0x2019, 0xab29) },
1411 { USB_DEVICE(0x18e8, 0x6259) },
1413 { USB_DEVICE(0x08b9, 0x1197) },
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) },
1423 { USB_DEVICE(0x083a, 0xa512) },
1424 { USB_DEVICE(0x083a, 0xc522) },
1425 { USB_DEVICE(0x083a, 0xd522) },
1426 { USB_DEVICE(0x083a, 0xf511) },
1428 { USB_DEVICE(0x177f, 0x0254) },
1430 { USB_DEVICE(0xf201, 0x5370) },
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");
1443 static int rt2800usb_probe(struct usb_interface
*usb_intf
,
1444 const struct usb_device_id
*id
)
1446 return rt2x00usb_probe(usb_intf
, &rt2800usb_ops
);
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,
1460 module_usb_driver(rt2800usb_driver
);