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, write to the
22 Free Software Foundation, Inc.,
23 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
28 Abstract: rt2800usb device specific routines.
29 Supported chipsets: RT2800U.
32 #include <linux/delay.h>
33 #include <linux/etherdevice.h>
34 #include <linux/init.h>
35 #include <linux/kernel.h>
36 #include <linux/module.h>
37 #include <linux/usb.h>
40 #include "rt2x00usb.h"
41 #include "rt2800lib.h"
43 #include "rt2800usb.h"
46 * Allow hardware encryption to be disabled.
48 static bool modparam_nohwcrypt
;
49 module_param_named(nohwcrypt
, modparam_nohwcrypt
, bool, S_IRUGO
);
50 MODULE_PARM_DESC(nohwcrypt
, "Disable hardware encryption.");
52 static bool rt2800usb_hwcrypt_disabled(struct rt2x00_dev
*rt2x00dev
)
54 return modparam_nohwcrypt
;
60 static void rt2800usb_start_queue(struct data_queue
*queue
)
62 struct rt2x00_dev
*rt2x00dev
= queue
->rt2x00dev
;
67 rt2x00usb_register_read(rt2x00dev
, MAC_SYS_CTRL
, ®
);
68 rt2x00_set_field32(®
, MAC_SYS_CTRL_ENABLE_RX
, 1);
69 rt2x00usb_register_write(rt2x00dev
, MAC_SYS_CTRL
, reg
);
72 rt2x00usb_register_read(rt2x00dev
, BCN_TIME_CFG
, ®
);
73 rt2x00_set_field32(®
, BCN_TIME_CFG_TSF_TICKING
, 1);
74 rt2x00_set_field32(®
, BCN_TIME_CFG_TBTT_ENABLE
, 1);
75 rt2x00_set_field32(®
, BCN_TIME_CFG_BEACON_GEN
, 1);
76 rt2x00usb_register_write(rt2x00dev
, BCN_TIME_CFG
, reg
);
83 static void rt2800usb_stop_queue(struct data_queue
*queue
)
85 struct rt2x00_dev
*rt2x00dev
= queue
->rt2x00dev
;
90 rt2x00usb_register_read(rt2x00dev
, MAC_SYS_CTRL
, ®
);
91 rt2x00_set_field32(®
, MAC_SYS_CTRL_ENABLE_RX
, 0);
92 rt2x00usb_register_write(rt2x00dev
, MAC_SYS_CTRL
, reg
);
95 rt2x00usb_register_read(rt2x00dev
, BCN_TIME_CFG
, ®
);
96 rt2x00_set_field32(®
, BCN_TIME_CFG_TSF_TICKING
, 0);
97 rt2x00_set_field32(®
, BCN_TIME_CFG_TBTT_ENABLE
, 0);
98 rt2x00_set_field32(®
, BCN_TIME_CFG_BEACON_GEN
, 0);
99 rt2x00usb_register_write(rt2x00dev
, BCN_TIME_CFG
, reg
);
107 * test if there is an entry in any TX queue for which DMA is done
108 * but the TX status has not been returned yet
110 static bool rt2800usb_txstatus_pending(struct rt2x00_dev
*rt2x00dev
)
112 struct data_queue
*queue
;
114 tx_queue_for_each(rt2x00dev
, queue
) {
115 if (rt2x00queue_get_entry(queue
, Q_INDEX_DMA_DONE
) !=
116 rt2x00queue_get_entry(queue
, Q_INDEX_DONE
))
122 static inline bool rt2800usb_entry_txstatus_timeout(struct queue_entry
*entry
)
126 if (!test_bit(ENTRY_DATA_STATUS_PENDING
, &entry
->flags
))
129 tout
= time_after(jiffies
, entry
->last_action
+ msecs_to_jiffies(100));
131 rt2x00_warn(entry
->queue
->rt2x00dev
,
132 "TX status timeout for entry %d in queue %d\n",
133 entry
->entry_idx
, entry
->queue
->qid
);
138 static bool rt2800usb_txstatus_timeout(struct rt2x00_dev
*rt2x00dev
)
140 struct data_queue
*queue
;
141 struct queue_entry
*entry
;
143 tx_queue_for_each(rt2x00dev
, queue
) {
144 entry
= rt2x00queue_get_entry(queue
, Q_INDEX_DONE
);
145 if (rt2800usb_entry_txstatus_timeout(entry
))
151 static bool rt2800usb_tx_sta_fifo_read_completed(struct rt2x00_dev
*rt2x00dev
,
152 int urb_status
, u32 tx_status
)
157 rt2x00_warn(rt2x00dev
, "TX status read failed %d\n",
163 valid
= rt2x00_get_field32(tx_status
, TX_STA_FIFO_VALID
);
165 if (!kfifo_put(&rt2x00dev
->txstatus_fifo
, &tx_status
))
166 rt2x00_warn(rt2x00dev
, "TX status FIFO overrun\n");
168 queue_work(rt2x00dev
->workqueue
, &rt2x00dev
->txdone_work
);
170 /* Reschedule urb to read TX status again instantly */
174 /* Check if there is any entry that timedout waiting on TX status */
175 if (rt2800usb_txstatus_timeout(rt2x00dev
))
176 queue_work(rt2x00dev
->workqueue
, &rt2x00dev
->txdone_work
);
178 if (rt2800usb_txstatus_pending(rt2x00dev
)) {
179 /* Read register after 250 us */
180 hrtimer_start(&rt2x00dev
->txstatus_timer
, ktime_set(0, 250000),
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 500 us */
206 hrtimer_start(&rt2x00dev
->txstatus_timer
, ktime_set(0, 500000),
210 static void rt2800usb_tx_dma_done(struct queue_entry
*entry
)
212 struct rt2x00_dev
*rt2x00dev
= entry
->queue
->rt2x00dev
;
214 rt2800usb_async_read_tx_status(rt2x00dev
);
217 static enum hrtimer_restart
rt2800usb_tx_sta_fifo_timeout(struct hrtimer
*timer
)
219 struct rt2x00_dev
*rt2x00dev
=
220 container_of(timer
, struct rt2x00_dev
, txstatus_timer
);
222 rt2x00usb_register_read_async(rt2x00dev
, TX_STA_FIFO
,
223 rt2800usb_tx_sta_fifo_read_completed
);
225 return HRTIMER_NORESTART
;
231 static char *rt2800usb_get_firmware_name(struct rt2x00_dev
*rt2x00dev
)
233 return FIRMWARE_RT2870
;
236 static int rt2800usb_write_firmware(struct rt2x00_dev
*rt2x00dev
,
237 const u8
*data
, const size_t len
)
244 * Check which section of the firmware we need.
246 if (rt2x00_rt(rt2x00dev
, RT2860
) ||
247 rt2x00_rt(rt2x00dev
, RT2872
) ||
248 rt2x00_rt(rt2x00dev
, RT3070
)) {
257 * Write firmware to device.
259 rt2x00usb_register_multiwrite(rt2x00dev
, FIRMWARE_IMAGE_BASE
,
260 data
+ offset
, length
);
262 rt2x00usb_register_write(rt2x00dev
, H2M_MAILBOX_CID
, ~0);
263 rt2x00usb_register_write(rt2x00dev
, H2M_MAILBOX_STATUS
, ~0);
266 * Send firmware request to device to load firmware,
267 * we need to specify a long timeout time.
269 status
= rt2x00usb_vendor_request_sw(rt2x00dev
, USB_DEVICE_MODE
,
270 0, USB_MODE_FIRMWARE
,
271 REGISTER_TIMEOUT_FIRMWARE
);
273 rt2x00_err(rt2x00dev
, "Failed to write Firmware to device\n");
278 rt2x00usb_register_write(rt2x00dev
, H2M_MAILBOX_CSR
, 0);
284 * Device state switch handlers.
286 static int rt2800usb_init_registers(struct rt2x00_dev
*rt2x00dev
)
291 * Wait until BBP and RF are ready.
293 if (rt2800_wait_csr_ready(rt2x00dev
))
296 rt2x00usb_register_read(rt2x00dev
, PBF_SYS_CTRL
, ®
);
297 rt2x00usb_register_write(rt2x00dev
, PBF_SYS_CTRL
, reg
& ~0x00002000);
300 rt2x00_set_field32(®
, MAC_SYS_CTRL_RESET_CSR
, 1);
301 rt2x00_set_field32(®
, MAC_SYS_CTRL_RESET_BBP
, 1);
302 rt2x00usb_register_write(rt2x00dev
, MAC_SYS_CTRL
, reg
);
304 rt2x00usb_register_write(rt2x00dev
, USB_DMA_CFG
, 0x00000000);
306 rt2x00usb_vendor_request_sw(rt2x00dev
, USB_DEVICE_MODE
, 0,
307 USB_MODE_RESET
, REGISTER_TIMEOUT
);
309 rt2x00usb_register_write(rt2x00dev
, MAC_SYS_CTRL
, 0x00000000);
314 static int rt2800usb_enable_radio(struct rt2x00_dev
*rt2x00dev
)
318 if (unlikely(rt2800_wait_wpdma_ready(rt2x00dev
)))
321 rt2x00usb_register_read(rt2x00dev
, USB_DMA_CFG
, ®
);
322 rt2x00_set_field32(®
, USB_DMA_CFG_PHY_CLEAR
, 0);
323 rt2x00_set_field32(®
, USB_DMA_CFG_RX_BULK_AGG_EN
, 0);
324 rt2x00_set_field32(®
, USB_DMA_CFG_RX_BULK_AGG_TIMEOUT
, 128);
326 * Total room for RX frames in kilobytes, PBF might still exceed
327 * this limit so reduce the number to prevent errors.
329 rt2x00_set_field32(®
, USB_DMA_CFG_RX_BULK_AGG_LIMIT
,
330 ((rt2x00dev
->rx
->limit
* DATA_FRAME_SIZE
)
332 rt2x00_set_field32(®
, USB_DMA_CFG_RX_BULK_EN
, 1);
333 rt2x00_set_field32(®
, USB_DMA_CFG_TX_BULK_EN
, 1);
334 rt2x00usb_register_write(rt2x00dev
, USB_DMA_CFG
, reg
);
336 return rt2800_enable_radio(rt2x00dev
);
339 static void rt2800usb_disable_radio(struct rt2x00_dev
*rt2x00dev
)
341 rt2800_disable_radio(rt2x00dev
);
342 rt2x00usb_disable_radio(rt2x00dev
);
345 static int rt2800usb_set_state(struct rt2x00_dev
*rt2x00dev
,
346 enum dev_state state
)
348 if (state
== STATE_AWAKE
)
349 rt2800_mcu_request(rt2x00dev
, MCU_WAKEUP
, 0xff, 0, 2);
351 rt2800_mcu_request(rt2x00dev
, MCU_SLEEP
, 0xff, 0xff, 2);
356 static int rt2800usb_set_device_state(struct rt2x00_dev
*rt2x00dev
,
357 enum dev_state state
)
364 * Before the radio can be enabled, the device first has
365 * to be woken up. After that it needs a bit of time
366 * to be fully awake and then the radio can be enabled.
368 rt2800usb_set_state(rt2x00dev
, STATE_AWAKE
);
370 retval
= rt2800usb_enable_radio(rt2x00dev
);
372 case STATE_RADIO_OFF
:
374 * After the radio has been disabled, the device should
375 * be put to sleep for powersaving.
377 rt2800usb_disable_radio(rt2x00dev
);
378 rt2800usb_set_state(rt2x00dev
, STATE_SLEEP
);
380 case STATE_RADIO_IRQ_ON
:
381 case STATE_RADIO_IRQ_OFF
:
382 /* No support, but no error either */
384 case STATE_DEEP_SLEEP
:
388 retval
= rt2800usb_set_state(rt2x00dev
, state
);
395 if (unlikely(retval
))
396 rt2x00_err(rt2x00dev
, "Device failed to enter state %d (%d)\n",
405 static void rt2800usb_watchdog(struct rt2x00_dev
*rt2x00dev
)
410 rt2x00usb_register_read(rt2x00dev
, TXRXQ_PCNT
, ®
);
411 if (rt2x00_get_field32(reg
, TXRXQ_PCNT_TX0Q
)) {
412 rt2x00_warn(rt2x00dev
, "TX HW queue 0 timed out, invoke forced kick\n");
414 rt2x00usb_register_write(rt2x00dev
, PBF_CFG
, 0xf40012);
416 for (i
= 0; i
< 10; i
++) {
418 if (!rt2x00_get_field32(reg
, TXRXQ_PCNT_TX0Q
))
422 rt2x00usb_register_write(rt2x00dev
, PBF_CFG
, 0xf40006);
425 rt2x00usb_register_read(rt2x00dev
, TXRXQ_PCNT
, ®
);
426 if (rt2x00_get_field32(reg
, TXRXQ_PCNT_TX1Q
)) {
427 rt2x00_warn(rt2x00dev
, "TX HW queue 1 timed out, invoke forced kick\n");
429 rt2x00usb_register_write(rt2x00dev
, PBF_CFG
, 0xf4000a);
431 for (i
= 0; i
< 10; i
++) {
433 if (!rt2x00_get_field32(reg
, TXRXQ_PCNT_TX1Q
))
437 rt2x00usb_register_write(rt2x00dev
, PBF_CFG
, 0xf40006);
440 rt2x00usb_watchdog(rt2x00dev
);
444 * TX descriptor initialization
446 static __le32
*rt2800usb_get_txwi(struct queue_entry
*entry
)
448 if (entry
->queue
->qid
== QID_BEACON
)
449 return (__le32
*) (entry
->skb
->data
);
451 return (__le32
*) (entry
->skb
->data
+ TXINFO_DESC_SIZE
);
454 static void rt2800usb_write_tx_desc(struct queue_entry
*entry
,
455 struct txentry_desc
*txdesc
)
457 struct skb_frame_desc
*skbdesc
= get_skb_frame_desc(entry
->skb
);
458 __le32
*txi
= (__le32
*) entry
->skb
->data
;
462 * Initialize TXINFO descriptor
464 rt2x00_desc_read(txi
, 0, &word
);
467 * The size of TXINFO_W0_USB_DMA_TX_PKT_LEN is
468 * TXWI + 802.11 header + L2 pad + payload + pad,
469 * so need to decrease size of TXINFO.
471 rt2x00_set_field32(&word
, TXINFO_W0_USB_DMA_TX_PKT_LEN
,
472 roundup(entry
->skb
->len
, 4) - TXINFO_DESC_SIZE
);
473 rt2x00_set_field32(&word
, TXINFO_W0_WIV
,
474 !test_bit(ENTRY_TXD_ENCRYPT_IV
, &txdesc
->flags
));
475 rt2x00_set_field32(&word
, TXINFO_W0_QSEL
, 2);
476 rt2x00_set_field32(&word
, TXINFO_W0_SW_USE_LAST_ROUND
, 0);
477 rt2x00_set_field32(&word
, TXINFO_W0_USB_DMA_NEXT_VALID
, 0);
478 rt2x00_set_field32(&word
, TXINFO_W0_USB_DMA_TX_BURST
,
479 test_bit(ENTRY_TXD_BURST
, &txdesc
->flags
));
480 rt2x00_desc_write(txi
, 0, word
);
483 * Register descriptor details in skb frame descriptor.
485 skbdesc
->flags
|= SKBDESC_DESC_IN_SKB
;
487 skbdesc
->desc_len
= TXINFO_DESC_SIZE
+ entry
->queue
->winfo_size
;
491 * TX data initialization
493 static int rt2800usb_get_tx_data_len(struct queue_entry
*entry
)
496 * pad(1~3 bytes) is needed after each 802.11 payload.
497 * USB end pad(4 bytes) is needed at each USB bulk out packet end.
498 * TX frame format is :
499 * | TXINFO | TXWI | 802.11 header | L2 pad | payload | pad | USB end pad |
500 * |<------------- tx_pkt_len ------------->|
503 return roundup(entry
->skb
->len
, 4) + 4;
507 * TX control handlers
509 static enum txdone_entry_desc_flags
510 rt2800usb_txdone_entry_check(struct queue_entry
*entry
, u32 reg
)
515 int tx_wcid
, tx_ack
, tx_pid
, is_agg
;
518 * This frames has returned with an IO error,
519 * so the status report is not intended for this
522 if (test_bit(ENTRY_DATA_IO_FAILED
, &entry
->flags
))
523 return TXDONE_FAILURE
;
525 wcid
= rt2x00_get_field32(reg
, TX_STA_FIFO_WCID
);
526 ack
= rt2x00_get_field32(reg
, TX_STA_FIFO_TX_ACK_REQUIRED
);
527 pid
= rt2x00_get_field32(reg
, TX_STA_FIFO_PID_TYPE
);
528 is_agg
= rt2x00_get_field32(reg
, TX_STA_FIFO_TX_AGGRE
);
531 * Validate if this TX status report is intended for
532 * this entry by comparing the WCID/ACK/PID fields.
534 txwi
= rt2800usb_get_txwi(entry
);
536 rt2x00_desc_read(txwi
, 1, &word
);
537 tx_wcid
= rt2x00_get_field32(word
, TXWI_W1_WIRELESS_CLI_ID
);
538 tx_ack
= rt2x00_get_field32(word
, TXWI_W1_ACK
);
539 tx_pid
= rt2x00_get_field32(word
, TXWI_W1_PACKETID
);
541 if (wcid
!= tx_wcid
|| ack
!= tx_ack
|| (!is_agg
&& pid
!= tx_pid
)) {
542 rt2x00_dbg(entry
->queue
->rt2x00dev
,
543 "TX status report missed for queue %d entry %d\n",
544 entry
->queue
->qid
, entry
->entry_idx
);
545 return TXDONE_UNKNOWN
;
548 return TXDONE_SUCCESS
;
551 static void rt2800usb_txdone(struct rt2x00_dev
*rt2x00dev
)
553 struct data_queue
*queue
;
554 struct queue_entry
*entry
;
557 enum txdone_entry_desc_flags done_status
;
559 while (kfifo_get(&rt2x00dev
->txstatus_fifo
, ®
)) {
561 * TX_STA_FIFO_PID_QUEUE is a 2-bit field, thus qid is
562 * guaranteed to be one of the TX QIDs .
564 qid
= rt2x00_get_field32(reg
, TX_STA_FIFO_PID_QUEUE
);
565 queue
= rt2x00queue_get_tx_queue(rt2x00dev
, qid
);
567 if (unlikely(rt2x00queue_empty(queue
))) {
568 rt2x00_warn(rt2x00dev
, "Got TX status for an empty queue %u, dropping\n",
573 entry
= rt2x00queue_get_entry(queue
, Q_INDEX_DONE
);
575 if (unlikely(test_bit(ENTRY_OWNER_DEVICE_DATA
, &entry
->flags
) ||
576 !test_bit(ENTRY_DATA_STATUS_PENDING
, &entry
->flags
))) {
577 rt2x00_warn(rt2x00dev
, "Data pending for entry %u in queue %u\n",
578 entry
->entry_idx
, qid
);
582 done_status
= rt2800usb_txdone_entry_check(entry
, reg
);
583 if (likely(done_status
== TXDONE_SUCCESS
))
584 rt2800_txdone_entry(entry
, reg
, rt2800usb_get_txwi(entry
));
586 rt2x00lib_txdone_noinfo(entry
, done_status
);
590 static void rt2800usb_txdone_nostatus(struct rt2x00_dev
*rt2x00dev
)
592 struct data_queue
*queue
;
593 struct queue_entry
*entry
;
596 * Process any trailing TX status reports for IO failures,
597 * we loop until we find the first non-IO error entry. This
598 * can either be a frame which is free, is being uploaded,
599 * or has completed the upload but didn't have an entry
600 * in the TX_STAT_FIFO register yet.
602 tx_queue_for_each(rt2x00dev
, queue
) {
603 while (!rt2x00queue_empty(queue
)) {
604 entry
= rt2x00queue_get_entry(queue
, Q_INDEX_DONE
);
606 if (test_bit(ENTRY_OWNER_DEVICE_DATA
, &entry
->flags
) ||
607 !test_bit(ENTRY_DATA_STATUS_PENDING
, &entry
->flags
))
610 if (test_bit(ENTRY_DATA_IO_FAILED
, &entry
->flags
))
611 rt2x00lib_txdone_noinfo(entry
, TXDONE_FAILURE
);
612 else if (rt2800usb_entry_txstatus_timeout(entry
))
613 rt2x00lib_txdone_noinfo(entry
, TXDONE_UNKNOWN
);
620 static void rt2800usb_work_txdone(struct work_struct
*work
)
622 struct rt2x00_dev
*rt2x00dev
=
623 container_of(work
, struct rt2x00_dev
, txdone_work
);
625 while (!kfifo_is_empty(&rt2x00dev
->txstatus_fifo
) ||
626 rt2800usb_txstatus_timeout(rt2x00dev
)) {
628 rt2800usb_txdone(rt2x00dev
);
630 rt2800usb_txdone_nostatus(rt2x00dev
);
633 * The hw may delay sending the packet after DMA complete
634 * if the medium is busy, thus the TX_STA_FIFO entry is
635 * also delayed -> use a timer to retrieve it.
637 if (rt2800usb_txstatus_pending(rt2x00dev
))
638 rt2800usb_async_read_tx_status(rt2x00dev
);
643 * RX control handlers
645 static void rt2800usb_fill_rxdone(struct queue_entry
*entry
,
646 struct rxdone_entry_desc
*rxdesc
)
648 struct skb_frame_desc
*skbdesc
= get_skb_frame_desc(entry
->skb
);
649 __le32
*rxi
= (__le32
*)entry
->skb
->data
;
655 * Copy descriptor to the skbdesc->desc buffer, making it safe from
656 * moving of frame data in rt2x00usb.
658 memcpy(skbdesc
->desc
, rxi
, skbdesc
->desc_len
);
661 * RX frame format is :
662 * | RXINFO | RXWI | header | L2 pad | payload | pad | RXD | USB pad |
663 * |<------------ rx_pkt_len -------------->|
665 rt2x00_desc_read(rxi
, 0, &word
);
666 rx_pkt_len
= rt2x00_get_field32(word
, RXINFO_W0_USB_DMA_RX_PKT_LEN
);
669 * Remove the RXINFO structure from the sbk.
671 skb_pull(entry
->skb
, RXINFO_DESC_SIZE
);
674 * Check for rx_pkt_len validity. Return if invalid, leaving
675 * rxdesc->size zeroed out by the upper level.
677 if (unlikely(rx_pkt_len
== 0 ||
678 rx_pkt_len
> entry
->queue
->data_size
)) {
679 rt2x00_err(entry
->queue
->rt2x00dev
,
680 "Bad frame size %d, forcing to 0\n", rx_pkt_len
);
684 rxd
= (__le32
*)(entry
->skb
->data
+ rx_pkt_len
);
687 * It is now safe to read the descriptor on all architectures.
689 rt2x00_desc_read(rxd
, 0, &word
);
691 if (rt2x00_get_field32(word
, RXD_W0_CRC_ERROR
))
692 rxdesc
->flags
|= RX_FLAG_FAILED_FCS_CRC
;
694 rxdesc
->cipher_status
= rt2x00_get_field32(word
, RXD_W0_CIPHER_ERROR
);
696 if (rt2x00_get_field32(word
, RXD_W0_DECRYPTED
)) {
698 * Hardware has stripped IV/EIV data from 802.11 frame during
699 * decryption. Unfortunately the descriptor doesn't contain
700 * any fields with the EIV/IV data either, so they can't
701 * be restored by rt2x00lib.
703 rxdesc
->flags
|= RX_FLAG_IV_STRIPPED
;
706 * The hardware has already checked the Michael Mic and has
707 * stripped it from the frame. Signal this to mac80211.
709 rxdesc
->flags
|= RX_FLAG_MMIC_STRIPPED
;
711 if (rxdesc
->cipher_status
== RX_CRYPTO_SUCCESS
)
712 rxdesc
->flags
|= RX_FLAG_DECRYPTED
;
713 else if (rxdesc
->cipher_status
== RX_CRYPTO_FAIL_MIC
)
714 rxdesc
->flags
|= RX_FLAG_MMIC_ERROR
;
717 if (rt2x00_get_field32(word
, RXD_W0_MY_BSS
))
718 rxdesc
->dev_flags
|= RXDONE_MY_BSS
;
720 if (rt2x00_get_field32(word
, RXD_W0_L2PAD
))
721 rxdesc
->dev_flags
|= RXDONE_L2PAD
;
724 * Remove RXD descriptor from end of buffer.
726 skb_trim(entry
->skb
, rx_pkt_len
);
729 * Process the RXWI structure.
731 rt2800_process_rxwi(entry
, rxdesc
);
735 * Device probe functions.
737 static int rt2800usb_read_eeprom(struct rt2x00_dev
*rt2x00dev
)
741 if (rt2800_efuse_detect(rt2x00dev
))
742 retval
= rt2800_read_eeprom_efuse(rt2x00dev
);
744 retval
= rt2x00usb_eeprom_read(rt2x00dev
, rt2x00dev
->eeprom
,
750 static int rt2800usb_probe_hw(struct rt2x00_dev
*rt2x00dev
)
754 retval
= rt2800_probe_hw(rt2x00dev
);
759 * Set txstatus timer function.
761 rt2x00dev
->txstatus_timer
.function
= rt2800usb_tx_sta_fifo_timeout
;
764 * Overwrite TX done handler
766 PREPARE_WORK(&rt2x00dev
->txdone_work
, rt2800usb_work_txdone
);
771 static const struct ieee80211_ops rt2800usb_mac80211_ops
= {
773 .start
= rt2x00mac_start
,
774 .stop
= rt2x00mac_stop
,
775 .add_interface
= rt2x00mac_add_interface
,
776 .remove_interface
= rt2x00mac_remove_interface
,
777 .config
= rt2x00mac_config
,
778 .configure_filter
= rt2x00mac_configure_filter
,
779 .set_tim
= rt2x00mac_set_tim
,
780 .set_key
= rt2x00mac_set_key
,
781 .sw_scan_start
= rt2x00mac_sw_scan_start
,
782 .sw_scan_complete
= rt2x00mac_sw_scan_complete
,
783 .get_stats
= rt2x00mac_get_stats
,
784 .get_tkip_seq
= rt2800_get_tkip_seq
,
785 .set_rts_threshold
= rt2800_set_rts_threshold
,
786 .sta_add
= rt2x00mac_sta_add
,
787 .sta_remove
= rt2x00mac_sta_remove
,
788 .bss_info_changed
= rt2x00mac_bss_info_changed
,
789 .conf_tx
= rt2800_conf_tx
,
790 .get_tsf
= rt2800_get_tsf
,
791 .rfkill_poll
= rt2x00mac_rfkill_poll
,
792 .ampdu_action
= rt2800_ampdu_action
,
793 .flush
= rt2x00mac_flush
,
794 .get_survey
= rt2800_get_survey
,
795 .get_ringparam
= rt2x00mac_get_ringparam
,
796 .tx_frames_pending
= rt2x00mac_tx_frames_pending
,
799 static const struct rt2800_ops rt2800usb_rt2800_ops
= {
800 .register_read
= rt2x00usb_register_read
,
801 .register_read_lock
= rt2x00usb_register_read_lock
,
802 .register_write
= rt2x00usb_register_write
,
803 .register_write_lock
= rt2x00usb_register_write_lock
,
804 .register_multiread
= rt2x00usb_register_multiread
,
805 .register_multiwrite
= rt2x00usb_register_multiwrite
,
806 .regbusy_read
= rt2x00usb_regbusy_read
,
807 .read_eeprom
= rt2800usb_read_eeprom
,
808 .hwcrypt_disabled
= rt2800usb_hwcrypt_disabled
,
809 .drv_write_firmware
= rt2800usb_write_firmware
,
810 .drv_init_registers
= rt2800usb_init_registers
,
811 .drv_get_txwi
= rt2800usb_get_txwi
,
814 static const struct rt2x00lib_ops rt2800usb_rt2x00_ops
= {
815 .probe_hw
= rt2800usb_probe_hw
,
816 .get_firmware_name
= rt2800usb_get_firmware_name
,
817 .check_firmware
= rt2800_check_firmware
,
818 .load_firmware
= rt2800_load_firmware
,
819 .initialize
= rt2x00usb_initialize
,
820 .uninitialize
= rt2x00usb_uninitialize
,
821 .clear_entry
= rt2x00usb_clear_entry
,
822 .set_device_state
= rt2800usb_set_device_state
,
823 .rfkill_poll
= rt2800_rfkill_poll
,
824 .link_stats
= rt2800_link_stats
,
825 .reset_tuner
= rt2800_reset_tuner
,
826 .link_tuner
= rt2800_link_tuner
,
827 .gain_calibration
= rt2800_gain_calibration
,
828 .vco_calibration
= rt2800_vco_calibration
,
829 .watchdog
= rt2800usb_watchdog
,
830 .start_queue
= rt2800usb_start_queue
,
831 .kick_queue
= rt2x00usb_kick_queue
,
832 .stop_queue
= rt2800usb_stop_queue
,
833 .flush_queue
= rt2x00usb_flush_queue
,
834 .tx_dma_done
= rt2800usb_tx_dma_done
,
835 .write_tx_desc
= rt2800usb_write_tx_desc
,
836 .write_tx_data
= rt2800_write_tx_data
,
837 .write_beacon
= rt2800_write_beacon
,
838 .clear_beacon
= rt2800_clear_beacon
,
839 .get_tx_data_len
= rt2800usb_get_tx_data_len
,
840 .fill_rxdone
= rt2800usb_fill_rxdone
,
841 .config_shared_key
= rt2800_config_shared_key
,
842 .config_pairwise_key
= rt2800_config_pairwise_key
,
843 .config_filter
= rt2800_config_filter
,
844 .config_intf
= rt2800_config_intf
,
845 .config_erp
= rt2800_config_erp
,
846 .config_ant
= rt2800_config_ant
,
847 .config
= rt2800_config
,
848 .sta_add
= rt2800_sta_add
,
849 .sta_remove
= rt2800_sta_remove
,
852 static void rt2800usb_queue_init(struct data_queue
*queue
)
854 struct rt2x00_dev
*rt2x00dev
= queue
->rt2x00dev
;
855 unsigned short txwi_size
, rxwi_size
;
857 if (rt2x00_rt(rt2x00dev
, RT5592
)) {
858 txwi_size
= TXWI_DESC_SIZE_5WORDS
;
859 rxwi_size
= RXWI_DESC_SIZE_6WORDS
;
861 txwi_size
= TXWI_DESC_SIZE_4WORDS
;
862 rxwi_size
= RXWI_DESC_SIZE_4WORDS
;
865 switch (queue
->qid
) {
868 queue
->data_size
= AGGREGATION_SIZE
;
869 queue
->desc_size
= RXINFO_DESC_SIZE
;
870 queue
->winfo_size
= rxwi_size
;
871 queue
->priv_size
= sizeof(struct queue_entry_priv_usb
);
879 queue
->data_size
= AGGREGATION_SIZE
;
880 queue
->desc_size
= TXINFO_DESC_SIZE
;
881 queue
->winfo_size
= txwi_size
;
882 queue
->priv_size
= sizeof(struct queue_entry_priv_usb
);
887 queue
->data_size
= MGMT_FRAME_SIZE
;
888 queue
->desc_size
= TXINFO_DESC_SIZE
;
889 queue
->winfo_size
= txwi_size
;
890 queue
->priv_size
= sizeof(struct queue_entry_priv_usb
);
901 static const struct rt2x00_ops rt2800usb_ops
= {
902 .name
= KBUILD_MODNAME
,
903 .drv_data_size
= sizeof(struct rt2800_drv_data
),
905 .eeprom_size
= EEPROM_SIZE
,
907 .tx_queues
= NUM_TX_QUEUES
,
908 .queue_init
= rt2800usb_queue_init
,
909 .lib
= &rt2800usb_rt2x00_ops
,
910 .drv
= &rt2800usb_rt2800_ops
,
911 .hw
= &rt2800usb_mac80211_ops
,
912 #ifdef CONFIG_RT2X00_LIB_DEBUGFS
913 .debugfs
= &rt2800_rt2x00debug
,
914 #endif /* CONFIG_RT2X00_LIB_DEBUGFS */
918 * rt2800usb module information.
920 static struct usb_device_id rt2800usb_device_table
[] = {
922 { USB_DEVICE(0x07b8, 0x2870) },
923 { USB_DEVICE(0x07b8, 0x2770) },
924 { USB_DEVICE(0x07b8, 0x3070) },
925 { USB_DEVICE(0x07b8, 0x3071) },
926 { USB_DEVICE(0x07b8, 0x3072) },
927 { USB_DEVICE(0x1482, 0x3c09) },
929 { USB_DEVICE(0x1eda, 0x2012) },
930 { USB_DEVICE(0x1eda, 0x2210) },
931 { USB_DEVICE(0x1eda, 0x2310) },
933 { USB_DEVICE(0x8516, 0x2070) },
934 { USB_DEVICE(0x8516, 0x2770) },
935 { USB_DEVICE(0x8516, 0x2870) },
936 { USB_DEVICE(0x8516, 0x3070) },
937 { USB_DEVICE(0x8516, 0x3071) },
938 { USB_DEVICE(0x8516, 0x3072) },
940 { USB_DEVICE(0x14b2, 0x3c06) },
941 { USB_DEVICE(0x14b2, 0x3c07) },
942 { USB_DEVICE(0x14b2, 0x3c09) },
943 { USB_DEVICE(0x14b2, 0x3c12) },
944 { USB_DEVICE(0x14b2, 0x3c23) },
945 { USB_DEVICE(0x14b2, 0x3c25) },
946 { USB_DEVICE(0x14b2, 0x3c27) },
947 { USB_DEVICE(0x14b2, 0x3c28) },
948 { USB_DEVICE(0x14b2, 0x3c2c) },
950 { USB_DEVICE(0x15c5, 0x0008) },
952 { USB_DEVICE(0x1690, 0x0740) },
954 { USB_DEVICE(0x0b05, 0x1731) },
955 { USB_DEVICE(0x0b05, 0x1732) },
956 { USB_DEVICE(0x0b05, 0x1742) },
957 { USB_DEVICE(0x0b05, 0x1784) },
958 { USB_DEVICE(0x1761, 0x0b05) },
960 { USB_DEVICE(0x13d3, 0x3247) },
961 { USB_DEVICE(0x13d3, 0x3273) },
962 { USB_DEVICE(0x13d3, 0x3305) },
963 { USB_DEVICE(0x13d3, 0x3307) },
964 { USB_DEVICE(0x13d3, 0x3321) },
966 { USB_DEVICE(0x050d, 0x8053) },
967 { USB_DEVICE(0x050d, 0x805c) },
968 { USB_DEVICE(0x050d, 0x815c) },
969 { USB_DEVICE(0x050d, 0x825a) },
970 { USB_DEVICE(0x050d, 0x825b) },
971 { USB_DEVICE(0x050d, 0x935a) },
972 { USB_DEVICE(0x050d, 0x935b) },
974 { USB_DEVICE(0x0411, 0x00e8) },
975 { USB_DEVICE(0x0411, 0x0158) },
976 { USB_DEVICE(0x0411, 0x015d) },
977 { USB_DEVICE(0x0411, 0x016f) },
978 { USB_DEVICE(0x0411, 0x01a2) },
979 { USB_DEVICE(0x0411, 0x01ee) },
981 { USB_DEVICE(0x07aa, 0x002f) },
982 { USB_DEVICE(0x07aa, 0x003c) },
983 { USB_DEVICE(0x07aa, 0x003f) },
984 { USB_DEVICE(0x18c5, 0x0012) },
986 { USB_DEVICE(0x07d1, 0x3c09) },
987 { USB_DEVICE(0x07d1, 0x3c0a) },
988 { USB_DEVICE(0x07d1, 0x3c0d) },
989 { USB_DEVICE(0x07d1, 0x3c0e) },
990 { USB_DEVICE(0x07d1, 0x3c0f) },
991 { USB_DEVICE(0x07d1, 0x3c11) },
992 { USB_DEVICE(0x07d1, 0x3c13) },
993 { USB_DEVICE(0x07d1, 0x3c15) },
994 { USB_DEVICE(0x07d1, 0x3c16) },
995 { USB_DEVICE(0x07d1, 0x3c17) },
996 { USB_DEVICE(0x2001, 0x3c1b) },
998 { USB_DEVICE(0x07fa, 0x7712) },
1000 { USB_DEVICE(0x0fe9, 0xb307) },
1002 { USB_DEVICE(0x7392, 0x4085) },
1003 { USB_DEVICE(0x7392, 0x7711) },
1004 { USB_DEVICE(0x7392, 0x7717) },
1005 { USB_DEVICE(0x7392, 0x7718) },
1006 { USB_DEVICE(0x7392, 0x7722) },
1008 { USB_DEVICE(0x203d, 0x1480) },
1009 { USB_DEVICE(0x203d, 0x14a9) },
1011 { USB_DEVICE(0x1740, 0x9701) },
1012 { USB_DEVICE(0x1740, 0x9702) },
1013 { USB_DEVICE(0x1740, 0x9703) },
1014 { USB_DEVICE(0x1740, 0x9705) },
1015 { USB_DEVICE(0x1740, 0x9706) },
1016 { USB_DEVICE(0x1740, 0x9707) },
1017 { USB_DEVICE(0x1740, 0x9708) },
1018 { USB_DEVICE(0x1740, 0x9709) },
1020 { USB_DEVICE(0x15a9, 0x0012) },
1022 { USB_DEVICE(0x1044, 0x800b) },
1023 { USB_DEVICE(0x1044, 0x800d) },
1025 { USB_DEVICE(0x0e66, 0x0001) },
1026 { USB_DEVICE(0x0e66, 0x0003) },
1027 { USB_DEVICE(0x0e66, 0x0009) },
1028 { USB_DEVICE(0x0e66, 0x000b) },
1029 { USB_DEVICE(0x0e66, 0x0013) },
1030 { USB_DEVICE(0x0e66, 0x0017) },
1031 { USB_DEVICE(0x0e66, 0x0018) },
1033 { USB_DEVICE(0x04bb, 0x0945) },
1034 { USB_DEVICE(0x04bb, 0x0947) },
1035 { USB_DEVICE(0x04bb, 0x0948) },
1037 { USB_DEVICE(0x13b1, 0x0031) },
1038 { USB_DEVICE(0x1737, 0x0070) },
1039 { USB_DEVICE(0x1737, 0x0071) },
1040 { USB_DEVICE(0x1737, 0x0077) },
1041 { USB_DEVICE(0x1737, 0x0078) },
1043 { USB_DEVICE(0x0789, 0x0162) },
1044 { USB_DEVICE(0x0789, 0x0163) },
1045 { USB_DEVICE(0x0789, 0x0164) },
1046 { USB_DEVICE(0x0789, 0x0166) },
1048 { USB_DEVICE(0x100d, 0x9031) },
1050 { USB_DEVICE(0x0db0, 0x3820) },
1051 { USB_DEVICE(0x0db0, 0x3821) },
1052 { USB_DEVICE(0x0db0, 0x3822) },
1053 { USB_DEVICE(0x0db0, 0x3870) },
1054 { USB_DEVICE(0x0db0, 0x3871) },
1055 { USB_DEVICE(0x0db0, 0x6899) },
1056 { USB_DEVICE(0x0db0, 0x821a) },
1057 { USB_DEVICE(0x0db0, 0x822a) },
1058 { USB_DEVICE(0x0db0, 0x822b) },
1059 { USB_DEVICE(0x0db0, 0x822c) },
1060 { USB_DEVICE(0x0db0, 0x870a) },
1061 { USB_DEVICE(0x0db0, 0x871a) },
1062 { USB_DEVICE(0x0db0, 0x871b) },
1063 { USB_DEVICE(0x0db0, 0x871c) },
1064 { USB_DEVICE(0x0db0, 0x899a) },
1066 { USB_DEVICE(0x1b75, 0x3071) },
1067 { USB_DEVICE(0x1b75, 0x3072) },
1069 { USB_DEVICE(0x20b8, 0x8888) },
1071 { USB_DEVICE(0x1d4d, 0x0002) },
1072 { USB_DEVICE(0x1d4d, 0x000c) },
1073 { USB_DEVICE(0x1d4d, 0x000e) },
1074 { USB_DEVICE(0x1d4d, 0x0011) },
1076 { USB_DEVICE(0x0471, 0x200f) },
1078 { USB_DEVICE(0x2019, 0x5201) },
1079 { USB_DEVICE(0x2019, 0xab25) },
1080 { USB_DEVICE(0x2019, 0xed06) },
1082 { USB_DEVICE(0x1a32, 0x0304) },
1084 { USB_DEVICE(0x148f, 0x2070) },
1085 { USB_DEVICE(0x148f, 0x2770) },
1086 { USB_DEVICE(0x148f, 0x2870) },
1087 { USB_DEVICE(0x148f, 0x3070) },
1088 { USB_DEVICE(0x148f, 0x3071) },
1089 { USB_DEVICE(0x148f, 0x3072) },
1091 { USB_DEVICE(0x04e8, 0x2018) },
1093 { USB_DEVICE(0x129b, 0x1828) },
1095 { USB_DEVICE(0x0df6, 0x0017) },
1096 { USB_DEVICE(0x0df6, 0x002b) },
1097 { USB_DEVICE(0x0df6, 0x002c) },
1098 { USB_DEVICE(0x0df6, 0x002d) },
1099 { USB_DEVICE(0x0df6, 0x0039) },
1100 { USB_DEVICE(0x0df6, 0x003b) },
1101 { USB_DEVICE(0x0df6, 0x003d) },
1102 { USB_DEVICE(0x0df6, 0x003e) },
1103 { USB_DEVICE(0x0df6, 0x003f) },
1104 { USB_DEVICE(0x0df6, 0x0040) },
1105 { USB_DEVICE(0x0df6, 0x0042) },
1106 { USB_DEVICE(0x0df6, 0x0047) },
1107 { USB_DEVICE(0x0df6, 0x0048) },
1108 { USB_DEVICE(0x0df6, 0x0051) },
1109 { USB_DEVICE(0x0df6, 0x005f) },
1110 { USB_DEVICE(0x0df6, 0x0060) },
1112 { USB_DEVICE(0x083a, 0x6618) },
1113 { USB_DEVICE(0x083a, 0x7511) },
1114 { USB_DEVICE(0x083a, 0x7512) },
1115 { USB_DEVICE(0x083a, 0x7522) },
1116 { USB_DEVICE(0x083a, 0x8522) },
1117 { USB_DEVICE(0x083a, 0xa618) },
1118 { USB_DEVICE(0x083a, 0xa701) },
1119 { USB_DEVICE(0x083a, 0xa702) },
1120 { USB_DEVICE(0x083a, 0xa703) },
1121 { USB_DEVICE(0x083a, 0xb522) },
1123 { USB_DEVICE(0x15a9, 0x0006) },
1125 { USB_DEVICE(0x177f, 0x0153) },
1126 { USB_DEVICE(0x177f, 0x0164) },
1127 { USB_DEVICE(0x177f, 0x0302) },
1128 { USB_DEVICE(0x177f, 0x0313) },
1129 { USB_DEVICE(0x177f, 0x0323) },
1130 { USB_DEVICE(0x177f, 0x0324) },
1132 { USB_DEVICE(0x157e, 0x300e) },
1133 { USB_DEVICE(0x157e, 0x3013) },
1135 { USB_DEVICE(0x0cde, 0x0022) },
1136 { USB_DEVICE(0x0cde, 0x0025) },
1138 { USB_DEVICE(0x5a57, 0x0280) },
1139 { USB_DEVICE(0x5a57, 0x0282) },
1140 { USB_DEVICE(0x5a57, 0x0283) },
1141 { USB_DEVICE(0x5a57, 0x5257) },
1143 { USB_DEVICE(0x0586, 0x3416) },
1144 { USB_DEVICE(0x0586, 0x3418) },
1145 { USB_DEVICE(0x0586, 0x341a) },
1146 { USB_DEVICE(0x0586, 0x341e) },
1147 { USB_DEVICE(0x0586, 0x343e) },
1148 #ifdef CONFIG_RT2800USB_RT33XX
1150 { USB_DEVICE(0x050d, 0x945b) },
1152 { USB_DEVICE(0x2001, 0x3c17) },
1154 { USB_DEVICE(0x083a, 0xb511) },
1156 { USB_DEVICE(0x0471, 0x20dd) },
1158 { USB_DEVICE(0x148f, 0x3370) },
1159 { USB_DEVICE(0x148f, 0x8070) },
1161 { USB_DEVICE(0x0df6, 0x0050) },
1163 { USB_DEVICE(0x177f, 0x0163) },
1164 { USB_DEVICE(0x177f, 0x0165) },
1166 #ifdef CONFIG_RT2800USB_RT35XX
1168 { USB_DEVICE(0x8516, 0x3572) },
1170 { USB_DEVICE(0x1690, 0x0744) },
1171 { USB_DEVICE(0x1690, 0x0761) },
1172 { USB_DEVICE(0x1690, 0x0764) },
1174 { USB_DEVICE(0x0b05, 0x179d) },
1176 { USB_DEVICE(0x167b, 0x4001) },
1178 { USB_DEVICE(0x1740, 0x9801) },
1180 { USB_DEVICE(0x04bb, 0x0944) },
1182 { USB_DEVICE(0x13b1, 0x002f) },
1183 { USB_DEVICE(0x1737, 0x0079) },
1185 { USB_DEVICE(0x148f, 0x3572) },
1187 { USB_DEVICE(0x0df6, 0x0041) },
1188 { USB_DEVICE(0x0df6, 0x0062) },
1189 { USB_DEVICE(0x0df6, 0x0065) },
1190 { USB_DEVICE(0x0df6, 0x0066) },
1191 { USB_DEVICE(0x0df6, 0x0068) },
1193 { USB_DEVICE(0x0930, 0x0a07) },
1195 { USB_DEVICE(0x5a57, 0x0284) },
1197 #ifdef CONFIG_RT2800USB_RT53XX
1199 { USB_DEVICE(0x043e, 0x7a12) },
1200 { USB_DEVICE(0x043e, 0x7a32) },
1202 { USB_DEVICE(0x13d3, 0x3329) },
1203 { USB_DEVICE(0x13d3, 0x3365) },
1205 { USB_DEVICE(0x2001, 0x3c15) },
1206 { USB_DEVICE(0x2001, 0x3c19) },
1207 { USB_DEVICE(0x2001, 0x3c1c) },
1208 { USB_DEVICE(0x2001, 0x3c1d) },
1209 { USB_DEVICE(0x2001, 0x3c1e) },
1211 { USB_DEVICE(0x043e, 0x7a22) },
1212 { USB_DEVICE(0x043e, 0x7a42) },
1214 { USB_DEVICE(0x04da, 0x1801) },
1215 { USB_DEVICE(0x04da, 0x1800) },
1216 { USB_DEVICE(0x04da, 0x23f6) },
1218 { USB_DEVICE(0x0471, 0x2104) },
1219 { USB_DEVICE(0x0471, 0x2126) },
1220 { USB_DEVICE(0x0471, 0x2180) },
1221 { USB_DEVICE(0x0471, 0x2181) },
1222 { USB_DEVICE(0x0471, 0x2182) },
1224 { USB_DEVICE(0x148f, 0x5370) },
1225 { USB_DEVICE(0x148f, 0x5372) },
1227 #ifdef CONFIG_RT2800USB_RT55XX
1229 { USB_DEVICE(0x043e, 0x7a32) },
1231 { USB_DEVICE(0x057c, 0x8501) },
1232 /* D-Link DWA-160-B2 */
1233 { USB_DEVICE(0x2001, 0x3c1a) },
1235 { USB_DEVICE(0x043e, 0x7a13) },
1237 { USB_DEVICE(0x148f, 0x5572) },
1239 #ifdef CONFIG_RT2800USB_UNKNOWN
1241 * Unclear what kind of devices these are (they aren't supported by the
1242 * vendor linux driver).
1245 { USB_DEVICE(0x07b8, 0x3073) },
1246 { USB_DEVICE(0x07b8, 0x3074) },
1247 /* Alpha Networks */
1248 { USB_DEVICE(0x14b2, 0x3c08) },
1249 { USB_DEVICE(0x14b2, 0x3c11) },
1251 { USB_DEVICE(0x0e0b, 0x9031) },
1252 { USB_DEVICE(0x0e0b, 0x9041) },
1254 { USB_DEVICE(0x0b05, 0x166a) },
1255 { USB_DEVICE(0x0b05, 0x1760) },
1256 { USB_DEVICE(0x0b05, 0x1761) },
1257 { USB_DEVICE(0x0b05, 0x1790) },
1258 { USB_DEVICE(0x0b05, 0x17a7) },
1260 { USB_DEVICE(0x13d3, 0x3262) },
1261 { USB_DEVICE(0x13d3, 0x3284) },
1262 { USB_DEVICE(0x13d3, 0x3322) },
1263 { USB_DEVICE(0x13d3, 0x3340) },
1264 { USB_DEVICE(0x13d3, 0x3399) },
1265 { USB_DEVICE(0x13d3, 0x3400) },
1266 { USB_DEVICE(0x13d3, 0x3401) },
1268 { USB_DEVICE(0x050d, 0x1003) },
1270 { USB_DEVICE(0x0411, 0x012e) },
1271 { USB_DEVICE(0x0411, 0x0148) },
1272 { USB_DEVICE(0x0411, 0x0150) },
1274 { USB_DEVICE(0x07aa, 0x0041) },
1275 { USB_DEVICE(0x07aa, 0x0042) },
1276 { USB_DEVICE(0x18c5, 0x0008) },
1278 { USB_DEVICE(0x07d1, 0x3c0b) },
1280 { USB_DEVICE(0x203d, 0x14a1) },
1282 { USB_DEVICE(0x1740, 0x0600) },
1283 { USB_DEVICE(0x1740, 0x0602) },
1285 { USB_DEVICE(0x15a9, 0x0010) },
1287 { USB_DEVICE(0x1044, 0x800c) },
1289 { USB_DEVICE(0x06f8, 0xe036) },
1291 { USB_DEVICE(0x148f, 0xf101) },
1293 { USB_DEVICE(0x04bb, 0x094b) },
1295 { USB_DEVICE(0x1740, 0x0605) },
1296 { USB_DEVICE(0x1740, 0x0615) },
1298 { USB_DEVICE(0x0789, 0x0168) },
1299 { USB_DEVICE(0x0789, 0x0169) },
1301 { USB_DEVICE(0x100d, 0x9032) },
1303 { USB_DEVICE(0x05a6, 0x0101) },
1304 { USB_DEVICE(0x1d4d, 0x0010) },
1306 { USB_DEVICE(0x2019, 0xab24) },
1308 { USB_DEVICE(0x18e8, 0x6259) },
1310 { USB_DEVICE(0x08b9, 0x1197) },
1312 { USB_DEVICE(0x0df6, 0x003c) },
1313 { USB_DEVICE(0x0df6, 0x004a) },
1314 { USB_DEVICE(0x0df6, 0x004d) },
1315 { USB_DEVICE(0x0df6, 0x0053) },
1316 { USB_DEVICE(0x0df6, 0x0069) },
1317 { USB_DEVICE(0x0df6, 0x006f) },
1319 { USB_DEVICE(0x083a, 0xa512) },
1320 { USB_DEVICE(0x083a, 0xc522) },
1321 { USB_DEVICE(0x083a, 0xd522) },
1322 { USB_DEVICE(0x083a, 0xf511) },
1324 { USB_DEVICE(0x177f, 0x0254) },
1326 { USB_DEVICE(0xf201, 0x5370) },
1331 MODULE_AUTHOR(DRV_PROJECT
);
1332 MODULE_VERSION(DRV_VERSION
);
1333 MODULE_DESCRIPTION("Ralink RT2800 USB Wireless LAN driver.");
1334 MODULE_SUPPORTED_DEVICE("Ralink RT2870 USB chipset based cards");
1335 MODULE_DEVICE_TABLE(usb
, rt2800usb_device_table
);
1336 MODULE_FIRMWARE(FIRMWARE_RT2870
);
1337 MODULE_LICENSE("GPL");
1339 static int rt2800usb_probe(struct usb_interface
*usb_intf
,
1340 const struct usb_device_id
*id
)
1342 return rt2x00usb_probe(usb_intf
, &rt2800usb_ops
);
1345 static struct usb_driver rt2800usb_driver
= {
1346 .name
= KBUILD_MODNAME
,
1347 .id_table
= rt2800usb_device_table
,
1348 .probe
= rt2800usb_probe
,
1349 .disconnect
= rt2x00usb_disconnect
,
1350 .suspend
= rt2x00usb_suspend
,
1351 .resume
= rt2x00usb_resume
,
1352 .reset_resume
= rt2x00usb_resume
,
1353 .disable_hub_initiated_lpm
= 1,
1356 module_usb_driver(rt2800usb_driver
);