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Merge commit 'v2.6.34-rc2' into perf/core
[linux-2.6-block.git] / drivers / net / wireless / rt2x00 / rt2800usb.c
CommitLineData
d53d9e67 1/*
9c9a0d14
GW		 2 Copyright (C) 2009 Ivo van Doorn <IvDoorn@gmail.com>
3 Copyright (C) 2009 Mattias Nissler <mattias.nissler@gmx.de>
4 Copyright (C) 2009 Felix Fietkau <nbd@openwrt.org>
5 Copyright (C) 2009 Xose Vazquez Perez <xose.vazquez@gmail.com>
6 Copyright (C) 2009 Axel Kollhofer <rain_maker@root-forum.org>
d53d9e67
ID		 7 <http://rt2x00.serialmonkey.com>
8
9 This program is free software; you can redistribute it and/or modify
10 it under the terms of the GNU General Public License as published by
11 the Free Software Foundation; either version 2 of the License, or
12 (at your option) any later version.
13
14 This program is distributed in the hope that it will be useful,
15 but WITHOUT ANY WARRANTY; without even the implied warranty of
16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 GNU General Public License for more details.
18
19 You should have received a copy of the GNU General Public License
20 along with this program; if not, write to the
21 Free Software Foundation, Inc.,
22 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
23 */
24
25/*
26 Module: rt2800usb
27 Abstract: rt2800usb device specific routines.
28 Supported chipsets: RT2800U.
29 */
30
31#include <linux/crc-ccitt.h>
32#include <linux/delay.h>
33#include <linux/etherdevice.h>
34#include <linux/init.h>
35#include <linux/kernel.h>
36#include <linux/module.h>
37#include <linux/usb.h>
38
39#include "rt2x00.h"
40#include "rt2x00usb.h"
7ef5cc92 41#include "rt2800lib.h"
b54f78a8 42#include "rt2800.h"
d53d9e67
ID		 43#include "rt2800usb.h"
44
45/*
46 * Allow hardware encryption to be disabled.
47 */
48static int modparam_nohwcrypt = 1;
49module_param_named(nohwcrypt, modparam_nohwcrypt, bool, S_IRUGO);
50MODULE_PARM_DESC(nohwcrypt, "Disable hardware encryption.");
51
d53d9e67
ID		 52/*
53 * Firmware functions
54 */
55static char *rt2800usb_get_firmware_name(struct rt2x00_dev *rt2x00dev)
56{
57 return FIRMWARE_RT2870;
58}
59
60static bool rt2800usb_check_crc(const u8 *data, const size_t len)
61{
62 u16 fw_crc;
63 u16 crc;
64
65 /*
66 * The last 2 bytes in the firmware array are the crc checksum itself,
67 * this means that we should never pass those 2 bytes to the crc
68 * algorithm.
69 */
70 fw_crc = (data[len - 2] << 8 | data[len - 1]);
71
72 /*
73 * Use the crc ccitt algorithm.
74 * This will return the same value as the legacy driver which
75 * used bit ordering reversion on the both the firmware bytes
76 * before input input as well as on the final output.
77 * Obviously using crc ccitt directly is much more efficient.
78 */
79 crc = crc_ccitt(~0, data, len - 2);
80
81 /*
82 * There is a small difference between the crc-itu-t + bitrev and
83 * the crc-ccitt crc calculation. In the latter method the 2 bytes
84 * will be swapped, use swab16 to convert the crc to the correct
85 * value.
86 */
87 crc = swab16(crc);
88
89 return fw_crc == crc;
90}
91
92static int rt2800usb_check_firmware(struct rt2x00_dev *rt2x00dev,
93 const u8 *data, const size_t len)
94{
d53d9e67
ID		 95 size_t offset = 0;
96
97 /*
98 * Firmware files:
99 * There are 2 variations of the rt2870 firmware.
100 * a) size: 4kb
101 * b) size: 8kb
3ad2f3fb 102 * Note that (b) contains 2 separate firmware blobs of 4k
d53d9e67
ID		 103 * within the file. The first blob is the same firmware as (a),
104 * but the second blob is for the additional chipsets.
105 */
106 if (len != 4096 && len != 8192)
107 return FW_BAD_LENGTH;
108
109 /*
110 * Check if we need the upper 4kb firmware data or not.
111 */
112 if ((len == 4096) &&
49e721ec
GW		 113 !rt2x00_rt(rt2x00dev, RT2860) &&
114 !rt2x00_rt(rt2x00dev, RT2872) &&
115 !rt2x00_rt(rt2x00dev, RT3070))
d53d9e67
ID		 116 return FW_BAD_VERSION;
117
118 /*
119 * 8kb firmware files must be checked as if it were
3ad2f3fb 120 * 2 separate firmware files.
d53d9e67
ID		 121 */
122 while (offset < len) {
123 if (!rt2800usb_check_crc(data + offset, 4096))
124 return FW_BAD_CRC;
125
126 offset += 4096;
127 }
128
129 return FW_OK;
130}
131
132static int rt2800usb_load_firmware(struct rt2x00_dev *rt2x00dev,
133 const u8 *data, const size_t len)
134{
135 unsigned int i;
136 int status;
137 u32 reg;
138 u32 offset;
139 u32 length;
d53d9e67
ID		 140
141 /*
142 * Check which section of the firmware we need.
143 */
49e721ec
GW		 144 if (rt2x00_rt(rt2x00dev, RT2860) ||
145 rt2x00_rt(rt2x00dev, RT2872) ||
146 rt2x00_rt(rt2x00dev, RT3070)) {
d53d9e67
ID		 147 offset = 0;
148 length = 4096;
149 } else {
150 offset = 4096;
151 length = 4096;
152 }
153
154 /*
155 * Wait for stable hardware.
156 */
157 for (i = 0; i < REGISTER_BUSY_COUNT; i++) {
abbb505d 158 rt2800_register_read(rt2x00dev, MAC_CSR0, &reg);
d53d9e67
ID		 159 if (reg && reg != ~0)
160 break;
161 msleep(1);
162 }
163
164 if (i == REGISTER_BUSY_COUNT) {
165 ERROR(rt2x00dev, "Unstable hardware.\n");
166 return -EBUSY;
167 }
168
169 /*
170 * Write firmware to device.
171 */
172 rt2x00usb_vendor_request_large_buff(rt2x00dev, USB_MULTI_WRITE,
173 USB_VENDOR_REQUEST_OUT,
174 FIRMWARE_IMAGE_BASE,
175 data + offset, length,
176 REGISTER_TIMEOUT32(length));
177
abbb505d
BZ		 178 rt2800_register_write(rt2x00dev, H2M_MAILBOX_CID, ~0);
179 rt2800_register_write(rt2x00dev, H2M_MAILBOX_STATUS, ~0);
d53d9e67
ID		 180
181 /*
182 * Send firmware request to device to load firmware,
183 * we need to specify a long timeout time.
184 */
185 status = rt2x00usb_vendor_request_sw(rt2x00dev, USB_DEVICE_MODE,
186 0, USB_MODE_FIRMWARE,
187 REGISTER_TIMEOUT_FIRMWARE);
188 if (status < 0) {
189 ERROR(rt2x00dev, "Failed to write Firmware to device.\n");
190 return status;
191 }
192
15e46928 193 msleep(10);
abbb505d 194 rt2800_register_write(rt2x00dev, H2M_MAILBOX_CSR, 0);
15e46928
ID		 195
196 /*
197 * Send signal to firmware during boot time.
198 */
4f2c5326 199 rt2800_mcu_request(rt2x00dev, MCU_BOOT_SIGNAL, 0xff, 0, 0);
15e46928 200
49e721ec
GW		 201 if (rt2x00_rt(rt2x00dev, RT3070) ||
202 rt2x00_rt(rt2x00dev, RT3071) ||
203 rt2x00_rt(rt2x00dev, RT3572)) {
15e46928 204 udelay(200);
4f2c5326 205 rt2800_mcu_request(rt2x00dev, MCU_CURRENT, 0, 0, 0);
15e46928
ID		 206 udelay(10);
207 }
208
d53d9e67
ID		 209 /*
210 * Wait for device to stabilize.
211 */
212 for (i = 0; i < REGISTER_BUSY_COUNT; i++) {
abbb505d 213 rt2800_register_read(rt2x00dev, PBF_SYS_CTRL, &reg);
d53d9e67
ID		 214 if (rt2x00_get_field32(reg, PBF_SYS_CTRL_READY))
215 break;
216 msleep(1);
217 }
218
219 if (i == REGISTER_BUSY_COUNT) {
220 ERROR(rt2x00dev, "PBF system register not ready.\n");
221 return -EBUSY;
222 }
223
224 /*
225 * Initialize firmware.
226 */
abbb505d
BZ		 227 rt2800_register_write(rt2x00dev, H2M_BBP_AGENT, 0);
228 rt2800_register_write(rt2x00dev, H2M_MAILBOX_CSR, 0);
d53d9e67
ID		 229 msleep(1);
230
231 return 0;
232}
233
d53d9e67
ID		 234/*
235 * Device state switch handlers.
236 */
237static void rt2800usb_toggle_rx(struct rt2x00_dev *rt2x00dev,
238 enum dev_state state)
239{
240 u32 reg;
241
abbb505d 242 rt2800_register_read(rt2x00dev, MAC_SYS_CTRL, &reg);
d53d9e67
ID		 243 rt2x00_set_field32(&reg, MAC_SYS_CTRL_ENABLE_RX,
244 (state == STATE_RADIO_RX_ON) ||
245 (state == STATE_RADIO_RX_ON_LINK));
abbb505d 246 rt2800_register_write(rt2x00dev, MAC_SYS_CTRL, reg);
d53d9e67
ID		 247}
248
d53d9e67
ID		 249static int rt2800usb_enable_radio(struct rt2x00_dev *rt2x00dev)
250{
251 u32 reg;
252 u16 word;
253
254 /*
255 * Initialize all registers.
256 */
67a4c1e2 257 if (unlikely(rt2800_wait_wpdma_ready(rt2x00dev) ||
fcf51541
BZ		 258 rt2800_init_registers(rt2x00dev) ||
259 rt2800_init_bbp(rt2x00dev) ||
260 rt2800_init_rfcsr(rt2x00dev)))
d53d9e67
ID		 261 return -EIO;
262
abbb505d 263 rt2800_register_read(rt2x00dev, MAC_SYS_CTRL, &reg);
d53d9e67 264 rt2x00_set_field32(&reg, MAC_SYS_CTRL_ENABLE_TX, 1);
abbb505d 265 rt2800_register_write(rt2x00dev, MAC_SYS_CTRL, reg);
d53d9e67
ID		 266
267 udelay(50);
268
abbb505d 269 rt2800_register_read(rt2x00dev, WPDMA_GLO_CFG, &reg);
d53d9e67
ID		 270 rt2x00_set_field32(&reg, WPDMA_GLO_CFG_TX_WRITEBACK_DONE, 1);
271 rt2x00_set_field32(&reg, WPDMA_GLO_CFG_ENABLE_RX_DMA, 1);
272 rt2x00_set_field32(&reg, WPDMA_GLO_CFG_ENABLE_TX_DMA, 1);
abbb505d 273 rt2800_register_write(rt2x00dev, WPDMA_GLO_CFG, reg);
d53d9e67
ID		 274
275
abbb505d 276 rt2800_register_read(rt2x00dev, USB_DMA_CFG, &reg);
d53d9e67 277 rt2x00_set_field32(&reg, USB_DMA_CFG_PHY_CLEAR, 0);
9c8427d9 278 rt2x00_set_field32(&reg, USB_DMA_CFG_RX_BULK_AGG_EN, 0);
d53d9e67 279 rt2x00_set_field32(&reg, USB_DMA_CFG_RX_BULK_AGG_TIMEOUT, 128);
15e46928
ID		 280 /*
281 * Total room for RX frames in kilobytes, PBF might still exceed
282 * this limit so reduce the number to prevent errors.
283 */
284 rt2x00_set_field32(&reg, USB_DMA_CFG_RX_BULK_AGG_LIMIT,
285 ((RX_ENTRIES * DATA_FRAME_SIZE) / 1024) - 3);
d53d9e67
ID		 286 rt2x00_set_field32(&reg, USB_DMA_CFG_RX_BULK_EN, 1);
287 rt2x00_set_field32(&reg, USB_DMA_CFG_TX_BULK_EN, 1);
abbb505d 288 rt2800_register_write(rt2x00dev, USB_DMA_CFG, reg);
d53d9e67 289
abbb505d 290 rt2800_register_read(rt2x00dev, MAC_SYS_CTRL, &reg);
d53d9e67
ID		 291 rt2x00_set_field32(&reg, MAC_SYS_CTRL_ENABLE_TX, 1);
292 rt2x00_set_field32(&reg, MAC_SYS_CTRL_ENABLE_RX, 1);
abbb505d 293 rt2800_register_write(rt2x00dev, MAC_SYS_CTRL, reg);
d53d9e67 294
d53d9e67
ID		 295 /*
296 * Initialize LED control
297 */
298 rt2x00_eeprom_read(rt2x00dev, EEPROM_LED1, &word);
4f2c5326 299 rt2800_mcu_request(rt2x00dev, MCU_LED_1, 0xff,
d53d9e67
ID		 300 word & 0xff, (word >> 8) & 0xff);
301
302 rt2x00_eeprom_read(rt2x00dev, EEPROM_LED2, &word);
4f2c5326 303 rt2800_mcu_request(rt2x00dev, MCU_LED_2, 0xff,
d53d9e67
ID		 304 word & 0xff, (word >> 8) & 0xff);
305
306 rt2x00_eeprom_read(rt2x00dev, EEPROM_LED3, &word);
4f2c5326 307 rt2800_mcu_request(rt2x00dev, MCU_LED_3, 0xff,
d53d9e67
ID		 308 word & 0xff, (word >> 8) & 0xff);
309
310 return 0;
311}
312
313static void rt2800usb_disable_radio(struct rt2x00_dev *rt2x00dev)
314{
315 u32 reg;
316
abbb505d 317 rt2800_register_read(rt2x00dev, WPDMA_GLO_CFG, &reg);
d53d9e67
ID		 318 rt2x00_set_field32(&reg, WPDMA_GLO_CFG_ENABLE_TX_DMA, 0);
319 rt2x00_set_field32(&reg, WPDMA_GLO_CFG_ENABLE_RX_DMA, 0);
abbb505d 320 rt2800_register_write(rt2x00dev, WPDMA_GLO_CFG, reg);
d53d9e67 321
abbb505d
BZ		 322 rt2800_register_write(rt2x00dev, MAC_SYS_CTRL, 0);
323 rt2800_register_write(rt2x00dev, PWR_PIN_CFG, 0);
324 rt2800_register_write(rt2x00dev, TX_PIN_CFG, 0);
d53d9e67
ID		 325
326 /* Wait for DMA, ignore error */
67a4c1e2 327 rt2800_wait_wpdma_ready(rt2x00dev);
d53d9e67
ID		 328
329 rt2x00usb_disable_radio(rt2x00dev);
330}
331
332static int rt2800usb_set_state(struct rt2x00_dev *rt2x00dev,
333 enum dev_state state)
334{
d53d9e67 335 if (state == STATE_AWAKE)
4f2c5326 336 rt2800_mcu_request(rt2x00dev, MCU_WAKEUP, 0xff, 0, 0);
d53d9e67 337 else
4f2c5326 338 rt2800_mcu_request(rt2x00dev, MCU_SLEEP, 0xff, 0, 2);
d53d9e67
ID		 339
340 return 0;
341}
342
343static int rt2800usb_set_device_state(struct rt2x00_dev *rt2x00dev,
344 enum dev_state state)
345{
346 int retval = 0;
347
348 switch (state) {
349 case STATE_RADIO_ON:
350 /*
351 * Before the radio can be enabled, the device first has
352 * to be woken up. After that it needs a bit of time
49513481 353 * to be fully awake and then the radio can be enabled.
d53d9e67
ID		 354 */
355 rt2800usb_set_state(rt2x00dev, STATE_AWAKE);
356 msleep(1);
357 retval = rt2800usb_enable_radio(rt2x00dev);
358 break;
359 case STATE_RADIO_OFF:
360 /*
49513481 361 * After the radio has been disabled, the device should
d53d9e67
ID		 362 * be put to sleep for powersaving.
363 */
364 rt2800usb_disable_radio(rt2x00dev);
365 rt2800usb_set_state(rt2x00dev, STATE_SLEEP);
366 break;
367 case STATE_RADIO_RX_ON:
368 case STATE_RADIO_RX_ON_LINK:
369 case STATE_RADIO_RX_OFF:
370 case STATE_RADIO_RX_OFF_LINK:
371 rt2800usb_toggle_rx(rt2x00dev, state);
372 break;
373 case STATE_RADIO_IRQ_ON:
374 case STATE_RADIO_IRQ_OFF:
375 /* No support, but no error either */
376 break;
377 case STATE_DEEP_SLEEP:
378 case STATE_SLEEP:
379 case STATE_STANDBY:
380 case STATE_AWAKE:
381 retval = rt2800usb_set_state(rt2x00dev, state);
382 break;
383 default:
384 retval = -ENOTSUPP;
385 break;
386 }
387
388 if (unlikely(retval))
389 ERROR(rt2x00dev, "Device failed to enter state %d (%d).\n",
390 state, retval);
391
392 return retval;
393}
394
395/*
396 * TX descriptor initialization
397 */
398static void rt2800usb_write_tx_desc(struct rt2x00_dev *rt2x00dev,
399 struct sk_buff *skb,
400 struct txentry_desc *txdesc)
401{
402 struct skb_frame_desc *skbdesc = get_skb_frame_desc(skb);
403 __le32 *txi = skbdesc->desc;
404 __le32 *txwi = &txi[TXINFO_DESC_SIZE / sizeof(__le32)];
405 u32 word;
406
407 /*
408 * Initialize TX Info descriptor
409 */
410 rt2x00_desc_read(txwi, 0, &word);
411 rt2x00_set_field32(&word, TXWI_W0_FRAG,
412 test_bit(ENTRY_TXD_MORE_FRAG, &txdesc->flags));
413 rt2x00_set_field32(&word, TXWI_W0_MIMO_PS, 0);
414 rt2x00_set_field32(&word, TXWI_W0_CF_ACK, 0);
415 rt2x00_set_field32(&word, TXWI_W0_TS,
416 test_bit(ENTRY_TXD_REQ_TIMESTAMP, &txdesc->flags));
417 rt2x00_set_field32(&word, TXWI_W0_AMPDU,
418 test_bit(ENTRY_TXD_HT_AMPDU, &txdesc->flags));
419 rt2x00_set_field32(&word, TXWI_W0_MPDU_DENSITY, txdesc->mpdu_density);
420 rt2x00_set_field32(&word, TXWI_W0_TX_OP, txdesc->ifs);
421 rt2x00_set_field32(&word, TXWI_W0_MCS, txdesc->mcs);
422 rt2x00_set_field32(&word, TXWI_W0_BW,
423 test_bit(ENTRY_TXD_HT_BW_40, &txdesc->flags));
424 rt2x00_set_field32(&word, TXWI_W0_SHORT_GI,
425 test_bit(ENTRY_TXD_HT_SHORT_GI, &txdesc->flags));
426 rt2x00_set_field32(&word, TXWI_W0_STBC, txdesc->stbc);
427 rt2x00_set_field32(&word, TXWI_W0_PHYMODE, txdesc->rate_mode);
428 rt2x00_desc_write(txwi, 0, word);
429
430 rt2x00_desc_read(txwi, 1, &word);
431 rt2x00_set_field32(&word, TXWI_W1_ACK,
432 test_bit(ENTRY_TXD_ACK, &txdesc->flags));
433 rt2x00_set_field32(&word, TXWI_W1_NSEQ,
434 test_bit(ENTRY_TXD_GENERATE_SEQ, &txdesc->flags));
435 rt2x00_set_field32(&word, TXWI_W1_BW_WIN_SIZE, txdesc->ba_size);
436 rt2x00_set_field32(&word, TXWI_W1_WIRELESS_CLI_ID,
437 test_bit(ENTRY_TXD_ENCRYPT, &txdesc->flags) ?
17616310 438 txdesc->key_idx : 0xff);
d53d9e67
ID		 439 rt2x00_set_field32(&word, TXWI_W1_MPDU_TOTAL_BYTE_COUNT,
440 skb->len - txdesc->l2pad);
441 rt2x00_set_field32(&word, TXWI_W1_PACKETID,
534aff02 442 skbdesc->entry->queue->qid + 1);
d53d9e67
ID		 443 rt2x00_desc_write(txwi, 1, word);
444
445 /*
446 * Always write 0 to IV/EIV fields, hardware will insert the IV
447 * from the IVEIV register when TXINFO_W0_WIV is set to 0.
448 * When TXINFO_W0_WIV is set to 1 it will use the IV data
449 * from the descriptor. The TXWI_W1_WIRELESS_CLI_ID indicates which
450 * crypto entry in the registers should be used to encrypt the frame.
451 */
452 _rt2x00_desc_write(txwi, 2, 0 /* skbdesc->iv[0] */);
453 _rt2x00_desc_write(txwi, 3, 0 /* skbdesc->iv[1] */);
454
455 /*
456 * Initialize TX descriptor
457 */
458 rt2x00_desc_read(txi, 0, &word);
459 rt2x00_set_field32(&word, TXINFO_W0_USB_DMA_TX_PKT_LEN,
460 skb->len + TXWI_DESC_SIZE);
461 rt2x00_set_field32(&word, TXINFO_W0_WIV,
462 !test_bit(ENTRY_TXD_ENCRYPT_IV, &txdesc->flags));
463 rt2x00_set_field32(&word, TXINFO_W0_QSEL, 2);
464 rt2x00_set_field32(&word, TXINFO_W0_SW_USE_LAST_ROUND, 0);
465 rt2x00_set_field32(&word, TXINFO_W0_USB_DMA_NEXT_VALID, 0);
466 rt2x00_set_field32(&word, TXINFO_W0_USB_DMA_TX_BURST,
467 test_bit(ENTRY_TXD_BURST, &txdesc->flags));
468 rt2x00_desc_write(txi, 0, word);
469}
470
471/*
472 * TX data initialization
473 */
474static void rt2800usb_write_beacon(struct queue_entry *entry)
475{
476 struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
477 struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb);
478 unsigned int beacon_base;
479 u32 reg;
480
481 /*
482 * Add the descriptor in front of the skb.
483 */
484 skb_push(entry->skb, entry->queue->desc_size);
485 memcpy(entry->skb->data, skbdesc->desc, skbdesc->desc_len);
486 skbdesc->desc = entry->skb->data;
487
488 /*
489 * Disable beaconing while we are reloading the beacon data,
490 * otherwise we might be sending out invalid data.
491 */
abbb505d 492 rt2800_register_read(rt2x00dev, BCN_TIME_CFG, &reg);
d53d9e67 493 rt2x00_set_field32(&reg, BCN_TIME_CFG_BEACON_GEN, 0);
abbb505d 494 rt2800_register_write(rt2x00dev, BCN_TIME_CFG, reg);
d53d9e67
ID		 495
496 /*
497 * Write entire beacon with descriptor to register.
498 */
499 beacon_base = HW_BEACON_OFFSET(entry->entry_idx);
500 rt2x00usb_vendor_request_large_buff(rt2x00dev, USB_MULTI_WRITE,
501 USB_VENDOR_REQUEST_OUT, beacon_base,
502 entry->skb->data, entry->skb->len,
503 REGISTER_TIMEOUT32(entry->skb->len));
504
505 /*
506 * Clean up the beacon skb.
507 */
508 dev_kfree_skb(entry->skb);
509 entry->skb = NULL;
510}
511
512static int rt2800usb_get_tx_data_len(struct queue_entry *entry)
513{
514 int length;
515
516 /*
517 * The length _must_ include 4 bytes padding,
518 * it should always be multiple of 4,
519 * but it must _not_ be a multiple of the USB packet size.
520 */
521 length = roundup(entry->skb->len + 4, 4);
522 length += (4 * !(length % entry->queue->usb_maxpacket));
523
524 return length;
525}
526
527static void rt2800usb_kick_tx_queue(struct rt2x00_dev *rt2x00dev,
528 const enum data_queue_qid queue)
529{
530 u32 reg;
531
532 if (queue != QID_BEACON) {
533 rt2x00usb_kick_tx_queue(rt2x00dev, queue);
534 return;
535 }
536
abbb505d 537 rt2800_register_read(rt2x00dev, BCN_TIME_CFG, &reg);
d53d9e67
ID		 538 if (!rt2x00_get_field32(reg, BCN_TIME_CFG_BEACON_GEN)) {
539 rt2x00_set_field32(&reg, BCN_TIME_CFG_TSF_TICKING, 1);
540 rt2x00_set_field32(&reg, BCN_TIME_CFG_TBTT_ENABLE, 1);
541 rt2x00_set_field32(&reg, BCN_TIME_CFG_BEACON_GEN, 1);
abbb505d 542 rt2800_register_write(rt2x00dev, BCN_TIME_CFG, reg);
d53d9e67
ID		 543 }
544}
545
546/*
547 * RX control handlers
548 */
549static void rt2800usb_fill_rxdone(struct queue_entry *entry,
550 struct rxdone_entry_desc *rxdesc)
551{
552 struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev;
553 struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb);
5de42f9e 554 __le32 *rxi = (__le32 *)entry->skb->data;
d53d9e67 555 __le32 *rxwi;
5de42f9e
BP		 556 __le32 *rxd;
557 u32 rxi0;
d53d9e67
ID		 558 u32 rxwi0;
559 u32 rxwi1;
560 u32 rxwi2;
561 u32 rxwi3;
5de42f9e
BP		 562 u32 rxd0;
563 int rx_pkt_len;
564
565 /*
566 * RX frame format is :
567 * | RXINFO | RXWI | header | L2 pad | payload | pad | RXD | USB pad |
568 * |<------------ rx_pkt_len -------------->|
569 */
570 rt2x00_desc_read(rxi, 0, &rxi0);
571 rx_pkt_len = rt2x00_get_field32(rxi0, RXINFO_W0_USB_DMA_RX_PKT_LEN);
572
573 rxwi = (__le32 *)(entry->skb->data + RXINFO_DESC_SIZE);
574
575 /*
576 * FIXME : we need to check for rx_pkt_len validity
577 */
578 rxd = (__le32 *)(entry->skb->data + RXINFO_DESC_SIZE + rx_pkt_len);
d53d9e67
ID		 579
580 /*
581 * Copy descriptor to the skbdesc->desc buffer, making it safe from
582 * moving of frame data in rt2x00usb.
583 */
5de42f9e 584 memcpy(skbdesc->desc, rxi, skbdesc->desc_len);
d53d9e67
ID		 585
586 /*
587 * It is now safe to read the descriptor on all architectures.
588 */
d53d9e67
ID		 589 rt2x00_desc_read(rxwi, 0, &rxwi0);
590 rt2x00_desc_read(rxwi, 1, &rxwi1);
591 rt2x00_desc_read(rxwi, 2, &rxwi2);
592 rt2x00_desc_read(rxwi, 3, &rxwi3);
5de42f9e 593 rt2x00_desc_read(rxd, 0, &rxd0);
d53d9e67 594
5de42f9e 595 if (rt2x00_get_field32(rxd0, RXD_W0_CRC_ERROR))
d53d9e67
ID		 596 rxdesc->flags |= RX_FLAG_FAILED_FCS_CRC;
597
598 if (test_bit(CONFIG_SUPPORT_HW_CRYPTO, &rt2x00dev->flags)) {
599 rxdesc->cipher = rt2x00_get_field32(rxwi0, RXWI_W0_UDF);
600 rxdesc->cipher_status =
5de42f9e 601 rt2x00_get_field32(rxd0, RXD_W0_CIPHER_ERROR);
d53d9e67
ID		 602 }
603
5de42f9e 604 if (rt2x00_get_field32(rxd0, RXD_W0_DECRYPTED)) {
d53d9e67
ID		 605 /*
606 * Hardware has stripped IV/EIV data from 802.11 frame during
607 * decryption. Unfortunately the descriptor doesn't contain
608 * any fields with the EIV/IV data either, so they can't
609 * be restored by rt2x00lib.
610 */
611 rxdesc->flags |= RX_FLAG_IV_STRIPPED;
612
613 if (rxdesc->cipher_status == RX_CRYPTO_SUCCESS)
614 rxdesc->flags |= RX_FLAG_DECRYPTED;
615 else if (rxdesc->cipher_status == RX_CRYPTO_FAIL_MIC)
616 rxdesc->flags |= RX_FLAG_MMIC_ERROR;
617 }
618
5de42f9e 619 if (rt2x00_get_field32(rxd0, RXD_W0_MY_BSS))
d53d9e67
ID		 620 rxdesc->dev_flags |= RXDONE_MY_BSS;
621
5de42f9e 622 if (rt2x00_get_field32(rxd0, RXD_W0_L2PAD))
d53d9e67
ID		 623 rxdesc->dev_flags |= RXDONE_L2PAD;
624
625 if (rt2x00_get_field32(rxwi1, RXWI_W1_SHORT_GI))
626 rxdesc->flags |= RX_FLAG_SHORT_GI;
627
628 if (rt2x00_get_field32(rxwi1, RXWI_W1_BW))
629 rxdesc->flags |= RX_FLAG_40MHZ;
630
631 /*
632 * Detect RX rate, always use MCS as signal type.
633 */
634 rxdesc->dev_flags |= RXDONE_SIGNAL_MCS;
635 rxdesc->rate_mode = rt2x00_get_field32(rxwi1, RXWI_W1_PHYMODE);
636 rxdesc->signal = rt2x00_get_field32(rxwi1, RXWI_W1_MCS);
637
638 /*
639 * Mask of 0x8 bit to remove the short preamble flag.
640 */
641 if (rxdesc->rate_mode == RATE_MODE_CCK)
642 rxdesc->signal &= ~0x8;
643
644 rxdesc->rssi =
645 (rt2x00_get_field32(rxwi2, RXWI_W2_RSSI0) +
646 rt2x00_get_field32(rxwi2, RXWI_W2_RSSI1)) / 2;
647
648 rxdesc->noise =
649 (rt2x00_get_field32(rxwi3, RXWI_W3_SNR0) +
650 rt2x00_get_field32(rxwi3, RXWI_W3_SNR1)) / 2;
651
652 rxdesc->size = rt2x00_get_field32(rxwi0, RXWI_W0_MPDU_TOTAL_BYTE_COUNT);
653
654 /*
655 * Remove RXWI descriptor from start of buffer.
656 */
657 skb_pull(entry->skb, skbdesc->desc_len);
d53d9e67
ID		 658}
659
660/*
661 * Device probe functions.
662 */
7ab71325
BZ		 663static int rt2800usb_validate_eeprom(struct rt2x00_dev *rt2x00dev)
664{
40beee5c
BZ		 665 if (rt2800_efuse_detect(rt2x00dev))
666 rt2800_read_eeprom_efuse(rt2x00dev);
667 else
668 rt2x00usb_eeprom_read(rt2x00dev, rt2x00dev->eeprom,
669 EEPROM_SIZE);
7ab71325
BZ		 670
671 return rt2800_validate_eeprom(rt2x00dev);
672}
673
7a345d3d
BZ		 674static const struct rt2800_ops rt2800usb_rt2800_ops = {
675 .register_read = rt2x00usb_register_read,
31a4cf1f 676 .register_read_lock = rt2x00usb_register_read_lock,
7a345d3d
BZ		 677 .register_write = rt2x00usb_register_write,
678 .register_write_lock = rt2x00usb_register_write_lock,
679
680 .register_multiread = rt2x00usb_register_multiread,
681 .register_multiwrite = rt2x00usb_register_multiwrite,
682
683 .regbusy_read = rt2x00usb_regbusy_read,
684};
685
d53d9e67
ID		 686static int rt2800usb_probe_hw(struct rt2x00_dev *rt2x00dev)
687{
688 int retval;
689
7a345d3d
BZ		 690 rt2x00dev->priv = (void *)&rt2800usb_rt2800_ops;
691
d53d9e67
ID		 692 /*
693 * Allocate eeprom data.
694 */
695 retval = rt2800usb_validate_eeprom(rt2x00dev);
696 if (retval)
697 return retval;
698
38bd7b8a 699 retval = rt2800_init_eeprom(rt2x00dev);
d53d9e67
ID		 700 if (retval)
701 return retval;
702
703 /*
704 * Initialize hw specifications.
705 */
4da2933f 706 retval = rt2800_probe_hw_mode(rt2x00dev);
d53d9e67
ID		 707 if (retval)
708 return retval;
709
1afcfd54
IP		 710 /*
711 * This device has multiple filters for control frames
712 * and has a separate filter for PS Poll frames.
713 */
714 __set_bit(DRIVER_SUPPORT_CONTROL_FILTERS, &rt2x00dev->flags);
715 __set_bit(DRIVER_SUPPORT_CONTROL_FILTER_PSPOLL, &rt2x00dev->flags);
716
d53d9e67
ID		 717 /*
718 * This device requires firmware.
719 */
720 __set_bit(DRIVER_REQUIRE_FIRMWARE, &rt2x00dev->flags);
d53d9e67
ID		 721 __set_bit(DRIVER_REQUIRE_L2PAD, &rt2x00dev->flags);
722 if (!modparam_nohwcrypt)
723 __set_bit(CONFIG_SUPPORT_HW_CRYPTO, &rt2x00dev->flags);
724
725 /*
726 * Set the rssi offset.
727 */
728 rt2x00dev->rssi_offset = DEFAULT_RSSI_OFFSET;
729
730 return 0;
731}
732
d53d9e67
ID		 733static const struct rt2x00lib_ops rt2800usb_rt2x00_ops = {
734 .probe_hw = rt2800usb_probe_hw,
735 .get_firmware_name = rt2800usb_get_firmware_name,
736 .check_firmware = rt2800usb_check_firmware,
737 .load_firmware = rt2800usb_load_firmware,
738 .initialize = rt2x00usb_initialize,
739 .uninitialize = rt2x00usb_uninitialize,
740 .clear_entry = rt2x00usb_clear_entry,
741 .set_device_state = rt2800usb_set_device_state,
f4450616
BZ		 742 .rfkill_poll = rt2800_rfkill_poll,
743 .link_stats = rt2800_link_stats,
744 .reset_tuner = rt2800_reset_tuner,
745 .link_tuner = rt2800_link_tuner,
d53d9e67
ID		 746 .write_tx_desc = rt2800usb_write_tx_desc,
747 .write_tx_data = rt2x00usb_write_tx_data,
748 .write_beacon = rt2800usb_write_beacon,
749 .get_tx_data_len = rt2800usb_get_tx_data_len,
750 .kick_tx_queue = rt2800usb_kick_tx_queue,
751 .kill_tx_queue = rt2x00usb_kill_tx_queue,
752 .fill_rxdone = rt2800usb_fill_rxdone,
f4450616
BZ		 753 .config_shared_key = rt2800_config_shared_key,
754 .config_pairwise_key = rt2800_config_pairwise_key,
755 .config_filter = rt2800_config_filter,
756 .config_intf = rt2800_config_intf,
757 .config_erp = rt2800_config_erp,
758 .config_ant = rt2800_config_ant,
759 .config = rt2800_config,
d53d9e67
ID		 760};
761
762static const struct data_queue_desc rt2800usb_queue_rx = {
763 .entry_num = RX_ENTRIES,
764 .data_size = AGGREGATION_SIZE,
d42c8d86 765 .desc_size = RXINFO_DESC_SIZE + RXWI_DESC_SIZE,
d53d9e67
ID		 766 .priv_size = sizeof(struct queue_entry_priv_usb),
767};
768
769static const struct data_queue_desc rt2800usb_queue_tx = {
770 .entry_num = TX_ENTRIES,
771 .data_size = AGGREGATION_SIZE,
772 .desc_size = TXINFO_DESC_SIZE + TXWI_DESC_SIZE,
773 .priv_size = sizeof(struct queue_entry_priv_usb),
774};
775
776static const struct data_queue_desc rt2800usb_queue_bcn = {
777 .entry_num = 8 * BEACON_ENTRIES,
778 .data_size = MGMT_FRAME_SIZE,
779 .desc_size = TXINFO_DESC_SIZE + TXWI_DESC_SIZE,
780 .priv_size = sizeof(struct queue_entry_priv_usb),
781};
782
783static const struct rt2x00_ops rt2800usb_ops = {
04d0362e
GW		 784 .name = KBUILD_MODNAME,
785 .max_sta_intf = 1,
786 .max_ap_intf = 8,
787 .eeprom_size = EEPROM_SIZE,
788 .rf_size = RF_SIZE,
789 .tx_queues = NUM_TX_QUEUES,
e6218cc4 790 .extra_tx_headroom = TXINFO_DESC_SIZE + TXWI_DESC_SIZE,
04d0362e
GW		 791 .rx = &rt2800usb_queue_rx,
792 .tx = &rt2800usb_queue_tx,
793 .bcn = &rt2800usb_queue_bcn,
794 .lib = &rt2800usb_rt2x00_ops,
795 .hw = &rt2800_mac80211_ops,
d53d9e67 796#ifdef CONFIG_RT2X00_LIB_DEBUGFS
04d0362e 797 .debugfs = &rt2800_rt2x00debug,
d53d9e67
ID		 798#endif /* CONFIG_RT2X00_LIB_DEBUGFS */
799};
800
801/*
802 * rt2800usb module information.
803 */
804static struct usb_device_id rt2800usb_device_table[] = {
d53d9e67
ID		 805 /* Abocom */
806 { USB_DEVICE(0x07b8, 0x2870), USB_DEVICE_DATA(&rt2800usb_ops) },
807 { USB_DEVICE(0x07b8, 0x2770), USB_DEVICE_DATA(&rt2800usb_ops) },
d53d9e67 808 { USB_DEVICE(0x1482, 0x3c09), USB_DEVICE_DATA(&rt2800usb_ops) },
d53d9e67
ID		 809 /* Amit */
810 { USB_DEVICE(0x15c5, 0x0008), USB_DEVICE_DATA(&rt2800usb_ops) },
2edcb7ff
XVP		 811 /* Askey */
812 { USB_DEVICE(0x1690, 0x0740), USB_DEVICE_DATA(&rt2800usb_ops) },
d53d9e67
ID		 813 /* ASUS */
814 { USB_DEVICE(0x0b05, 0x1731), USB_DEVICE_DATA(&rt2800usb_ops) },
815 { USB_DEVICE(0x0b05, 0x1732), USB_DEVICE_DATA(&rt2800usb_ops) },
816 { USB_DEVICE(0x0b05, 0x1742), USB_DEVICE_DATA(&rt2800usb_ops) },
d53d9e67
ID		 817 /* AzureWave */
818 { USB_DEVICE(0x13d3, 0x3247), USB_DEVICE_DATA(&rt2800usb_ops) },
d53d9e67
ID		 819 /* Belkin */
820 { USB_DEVICE(0x050d, 0x8053), USB_DEVICE_DATA(&rt2800usb_ops) },
821 { USB_DEVICE(0x050d, 0x805c), USB_DEVICE_DATA(&rt2800usb_ops) },
822 { USB_DEVICE(0x050d, 0x815c), USB_DEVICE_DATA(&rt2800usb_ops) },
823 /* Buffalo */
824 { USB_DEVICE(0x0411, 0x00e8), USB_DEVICE_DATA(&rt2800usb_ops) },
d53d9e67
ID		 825 /* Conceptronic */
826 { USB_DEVICE(0x14b2, 0x3c06), USB_DEVICE_DATA(&rt2800usb_ops) },
827 { USB_DEVICE(0x14b2, 0x3c07), USB_DEVICE_DATA(&rt2800usb_ops) },
d53d9e67 828 { USB_DEVICE(0x14b2, 0x3c09), USB_DEVICE_DATA(&rt2800usb_ops) },
d53d9e67
ID		 829 { USB_DEVICE(0x14b2, 0x3c23), USB_DEVICE_DATA(&rt2800usb_ops) },
830 { USB_DEVICE(0x14b2, 0x3c25), USB_DEVICE_DATA(&rt2800usb_ops) },
831 { USB_DEVICE(0x14b2, 0x3c27), USB_DEVICE_DATA(&rt2800usb_ops) },
832 { USB_DEVICE(0x14b2, 0x3c28), USB_DEVICE_DATA(&rt2800usb_ops) },
833 /* Corega */
834 { USB_DEVICE(0x07aa, 0x002f), USB_DEVICE_DATA(&rt2800usb_ops) },
835 { USB_DEVICE(0x07aa, 0x003c), USB_DEVICE_DATA(&rt2800usb_ops) },
836 { USB_DEVICE(0x07aa, 0x003f), USB_DEVICE_DATA(&rt2800usb_ops) },
d53d9e67
ID		 837 /* D-Link */
838 { USB_DEVICE(0x07d1, 0x3c09), USB_DEVICE_DATA(&rt2800usb_ops) },
de1ebdce
GW		 839 { USB_DEVICE(0x07d1, 0x3c11), USB_DEVICE_DATA(&rt2800usb_ops) },
840 /* Edimax */
841 { USB_DEVICE(0x7392, 0x7717), USB_DEVICE_DATA(&rt2800usb_ops) },
842 { USB_DEVICE(0x7392, 0x7718), USB_DEVICE_DATA(&rt2800usb_ops) },
843 /* EnGenius */
844 { USB_DEVICE(0X1740, 0x9701), USB_DEVICE_DATA(&rt2800usb_ops) },
845 { USB_DEVICE(0x1740, 0x9702), USB_DEVICE_DATA(&rt2800usb_ops) },
846 /* Gigabyte */
847 { USB_DEVICE(0x1044, 0x800b), USB_DEVICE_DATA(&rt2800usb_ops) },
848 /* Hawking */
849 { USB_DEVICE(0x0e66, 0x0001), USB_DEVICE_DATA(&rt2800usb_ops) },
850 { USB_DEVICE(0x0e66, 0x0003), USB_DEVICE_DATA(&rt2800usb_ops) },
851 /* Linksys */
852 { USB_DEVICE(0x1737, 0x0070), USB_DEVICE_DATA(&rt2800usb_ops) },
853 { USB_DEVICE(0x1737, 0x0071), USB_DEVICE_DATA(&rt2800usb_ops) },
854 /* Logitec */
855 { USB_DEVICE(0x0789, 0x0162), USB_DEVICE_DATA(&rt2800usb_ops) },
856 { USB_DEVICE(0x0789, 0x0163), USB_DEVICE_DATA(&rt2800usb_ops) },
857 { USB_DEVICE(0x0789, 0x0164), USB_DEVICE_DATA(&rt2800usb_ops) },
858 /* Motorola */
859 { USB_DEVICE(0x100d, 0x9031), USB_DEVICE_DATA(&rt2800usb_ops) },
860 /* MSI */
861 { USB_DEVICE(0x0db0, 0x6899), USB_DEVICE_DATA(&rt2800usb_ops) },
862 /* Philips */
863 { USB_DEVICE(0x0471, 0x200f), USB_DEVICE_DATA(&rt2800usb_ops) },
864 /* Planex */
865 { USB_DEVICE(0x2019, 0xed06), USB_DEVICE_DATA(&rt2800usb_ops) },
866 /* Ralink */
867 { USB_DEVICE(0x148f, 0x2770), USB_DEVICE_DATA(&rt2800usb_ops) },
868 { USB_DEVICE(0x148f, 0x2870), USB_DEVICE_DATA(&rt2800usb_ops) },
869 /* Samsung */
870 { USB_DEVICE(0x04e8, 0x2018), USB_DEVICE_DATA(&rt2800usb_ops) },
871 /* Siemens */
872 { USB_DEVICE(0x129b, 0x1828), USB_DEVICE_DATA(&rt2800usb_ops) },
873 /* Sitecom */
874 { USB_DEVICE(0x0df6, 0x0017), USB_DEVICE_DATA(&rt2800usb_ops) },
875 { USB_DEVICE(0x0df6, 0x002b), USB_DEVICE_DATA(&rt2800usb_ops) },
876 { USB_DEVICE(0x0df6, 0x002c), USB_DEVICE_DATA(&rt2800usb_ops) },
877 { USB_DEVICE(0x0df6, 0x002d), USB_DEVICE_DATA(&rt2800usb_ops) },
878 { USB_DEVICE(0x0df6, 0x0039), USB_DEVICE_DATA(&rt2800usb_ops) },
879 { USB_DEVICE(0x0df6, 0x003f), USB_DEVICE_DATA(&rt2800usb_ops) },
880 /* SMC */
881 { USB_DEVICE(0x083a, 0x6618), USB_DEVICE_DATA(&rt2800usb_ops) },
882 { USB_DEVICE(0x083a, 0x7512), USB_DEVICE_DATA(&rt2800usb_ops) },
883 { USB_DEVICE(0x083a, 0x7522), USB_DEVICE_DATA(&rt2800usb_ops) },
884 { USB_DEVICE(0x083a, 0x8522), USB_DEVICE_DATA(&rt2800usb_ops) },
885 { USB_DEVICE(0x083a, 0xa618), USB_DEVICE_DATA(&rt2800usb_ops) },
886 { USB_DEVICE(0x083a, 0xb522), USB_DEVICE_DATA(&rt2800usb_ops) },
887 /* Sparklan */
888 { USB_DEVICE(0x15a9, 0x0006), USB_DEVICE_DATA(&rt2800usb_ops) },
889 /* Sweex */
890 { USB_DEVICE(0x177f, 0x0302), USB_DEVICE_DATA(&rt2800usb_ops) },
891 /* U-Media*/
892 { USB_DEVICE(0x157e, 0x300e), USB_DEVICE_DATA(&rt2800usb_ops) },
893 /* ZCOM */
894 { USB_DEVICE(0x0cde, 0x0022), USB_DEVICE_DATA(&rt2800usb_ops) },
895 { USB_DEVICE(0x0cde, 0x0025), USB_DEVICE_DATA(&rt2800usb_ops) },
896 /* Zinwell */
897 { USB_DEVICE(0x5a57, 0x0280), USB_DEVICE_DATA(&rt2800usb_ops) },
898 { USB_DEVICE(0x5a57, 0x0282), USB_DEVICE_DATA(&rt2800usb_ops) },
899 /* Zyxel */
900 { USB_DEVICE(0x0586, 0x3416), USB_DEVICE_DATA(&rt2800usb_ops) },
901#ifdef CONFIG_RT2800USB_RT30XX
902 /* Abocom */
903 { USB_DEVICE(0x07b8, 0x3070), USB_DEVICE_DATA(&rt2800usb_ops) },
904 { USB_DEVICE(0x07b8, 0x3071), USB_DEVICE_DATA(&rt2800usb_ops) },
905 { USB_DEVICE(0x07b8, 0x3072), USB_DEVICE_DATA(&rt2800usb_ops) },
906 /* AirTies */
907 { USB_DEVICE(0x1eda, 0x2310), USB_DEVICE_DATA(&rt2800usb_ops) },
908 /* AzureWave */
909 { USB_DEVICE(0x13d3, 0x3273), USB_DEVICE_DATA(&rt2800usb_ops) },
910 /* Conceptronic */
911 { USB_DEVICE(0x14b2, 0x3c12), USB_DEVICE_DATA(&rt2800usb_ops) },
912 /* Corega */
913 { USB_DEVICE(0x18c5, 0x0012), USB_DEVICE_DATA(&rt2800usb_ops) },
914 /* D-Link */
d53d9e67 915 { USB_DEVICE(0x07d1, 0x3c0a), USB_DEVICE_DATA(&rt2800usb_ops) },
ce2ebc9b
ID		 916 { USB_DEVICE(0x07d1, 0x3c0d), USB_DEVICE_DATA(&rt2800usb_ops) },
917 { USB_DEVICE(0x07d1, 0x3c0e), USB_DEVICE_DATA(&rt2800usb_ops) },
918 { USB_DEVICE(0x07d1, 0x3c0f), USB_DEVICE_DATA(&rt2800usb_ops) },
d53d9e67
ID		 919 /* Edimax */
920 { USB_DEVICE(0x7392, 0x7711), USB_DEVICE_DATA(&rt2800usb_ops) },
ce2ebc9b
ID		 921 /* Encore */
922 { USB_DEVICE(0x203d, 0x1480), USB_DEVICE_DATA(&rt2800usb_ops) },
d53d9e67 923 /* EnGenius */
d53d9e67
ID		 924 { USB_DEVICE(0x1740, 0x9703), USB_DEVICE_DATA(&rt2800usb_ops) },
925 { USB_DEVICE(0x1740, 0x9705), USB_DEVICE_DATA(&rt2800usb_ops) },
926 { USB_DEVICE(0x1740, 0x9706), USB_DEVICE_DATA(&rt2800usb_ops) },
de1ebdce
GW		 927 /* Gigabyte */
928 { USB_DEVICE(0x1044, 0x800d), USB_DEVICE_DATA(&rt2800usb_ops) },
929 /* I-O DATA */
930 { USB_DEVICE(0x04bb, 0x0945), USB_DEVICE_DATA(&rt2800usb_ops) },
931 /* MSI */
932 { USB_DEVICE(0x0db0, 0x3820), USB_DEVICE_DATA(&rt2800usb_ops) },
933 /* Pegatron */
934 { USB_DEVICE(0x1d4d, 0x000c), USB_DEVICE_DATA(&rt2800usb_ops) },
935 { USB_DEVICE(0x1d4d, 0x000e), USB_DEVICE_DATA(&rt2800usb_ops) },
936 /* Planex */
937 { USB_DEVICE(0x2019, 0xab25), USB_DEVICE_DATA(&rt2800usb_ops) },
938 /* Quanta */
939 { USB_DEVICE(0x1a32, 0x0304), USB_DEVICE_DATA(&rt2800usb_ops) },
940 /* Ralink */
941 { USB_DEVICE(0x148f, 0x2070), USB_DEVICE_DATA(&rt2800usb_ops) },
942 { USB_DEVICE(0x148f, 0x3070), USB_DEVICE_DATA(&rt2800usb_ops) },
943 { USB_DEVICE(0x148f, 0x3071), USB_DEVICE_DATA(&rt2800usb_ops) },
944 { USB_DEVICE(0x148f, 0x3072), USB_DEVICE_DATA(&rt2800usb_ops) },
945 /* Sitecom */
946 { USB_DEVICE(0x0df6, 0x003e), USB_DEVICE_DATA(&rt2800usb_ops) },
947 { USB_DEVICE(0x0df6, 0x0042), USB_DEVICE_DATA(&rt2800usb_ops) },
948 /* SMC */
949 { USB_DEVICE(0x083a, 0x7511), USB_DEVICE_DATA(&rt2800usb_ops) },
950 /* Zinwell */
951 { USB_DEVICE(0x5a57, 0x0283), USB_DEVICE_DATA(&rt2800usb_ops) },
952 { USB_DEVICE(0x5a57, 0x5257), USB_DEVICE_DATA(&rt2800usb_ops) },
953#endif
954#ifdef CONFIG_RT2800USB_RT35XX
955 /* Askey */
956 { USB_DEVICE(0x1690, 0x0744), USB_DEVICE_DATA(&rt2800usb_ops) },
957 /* Cisco */
958 { USB_DEVICE(0x167b, 0x4001), USB_DEVICE_DATA(&rt2800usb_ops) },
959 /* EnGenius */
960 { USB_DEVICE(0x1740, 0x9801), USB_DEVICE_DATA(&rt2800usb_ops) },
961 /* I-O DATA */
962 { USB_DEVICE(0x04bb, 0x0944), USB_DEVICE_DATA(&rt2800usb_ops) },
963 /* Ralink */
964 { USB_DEVICE(0x148f, 0x3370), USB_DEVICE_DATA(&rt2800usb_ops) },
965 { USB_DEVICE(0x148f, 0x3572), USB_DEVICE_DATA(&rt2800usb_ops) },
966 { USB_DEVICE(0x148f, 0x8070), USB_DEVICE_DATA(&rt2800usb_ops) },
967 /* Sitecom */
968 { USB_DEVICE(0x0df6, 0x0041), USB_DEVICE_DATA(&rt2800usb_ops) },
969 /* Zinwell */
970 { USB_DEVICE(0x5a57, 0x0284), USB_DEVICE_DATA(&rt2800usb_ops) },
971#endif
972#ifdef CONFIG_RT2800USB_UNKNOWN
973 /*
974 * Unclear what kind of devices these are (they aren't supported by the
975 * vendor driver).
976 */
977 /* Allwin */
978 { USB_DEVICE(0x8516, 0x2070), USB_DEVICE_DATA(&rt2800usb_ops) },
979 { USB_DEVICE(0x8516, 0x2770), USB_DEVICE_DATA(&rt2800usb_ops) },
980 { USB_DEVICE(0x8516, 0x2870), USB_DEVICE_DATA(&rt2800usb_ops) },
981 { USB_DEVICE(0x8516, 0x3070), USB_DEVICE_DATA(&rt2800usb_ops) },
982 { USB_DEVICE(0x8516, 0x3071), USB_DEVICE_DATA(&rt2800usb_ops) },
983 { USB_DEVICE(0x8516, 0x3072), USB_DEVICE_DATA(&rt2800usb_ops) },
984 { USB_DEVICE(0x8516, 0x3572), USB_DEVICE_DATA(&rt2800usb_ops) },
985 /* Amigo */
986 { USB_DEVICE(0x0e0b, 0x9031), USB_DEVICE_DATA(&rt2800usb_ops) },
987 { USB_DEVICE(0x0e0b, 0x9041), USB_DEVICE_DATA(&rt2800usb_ops) },
988 /* Askey */
989 { USB_DEVICE(0x0930, 0x0a07), USB_DEVICE_DATA(&rt2800usb_ops) },
990 /* ASUS */
991 { USB_DEVICE(0x0b05, 0x1760), USB_DEVICE_DATA(&rt2800usb_ops) },
992 { USB_DEVICE(0x0b05, 0x1761), USB_DEVICE_DATA(&rt2800usb_ops) },
993 { USB_DEVICE(0x0b05, 0x1784), USB_DEVICE_DATA(&rt2800usb_ops) },
994 { USB_DEVICE(0x0b05, 0x1790), USB_DEVICE_DATA(&rt2800usb_ops) },
995 { USB_DEVICE(0x1761, 0x0b05), USB_DEVICE_DATA(&rt2800usb_ops) },
996 /* AzureWave */
997 { USB_DEVICE(0x13d3, 0x3262), USB_DEVICE_DATA(&rt2800usb_ops) },
998 { USB_DEVICE(0x13d3, 0x3284), USB_DEVICE_DATA(&rt2800usb_ops) },
999 { USB_DEVICE(0x13d3, 0x3305), USB_DEVICE_DATA(&rt2800usb_ops) },
1000 /* Belkin */
1001 { USB_DEVICE(0x050d, 0x825a), USB_DEVICE_DATA(&rt2800usb_ops) },
1002 /* Buffalo */
1003 { USB_DEVICE(0x0411, 0x012e), USB_DEVICE_DATA(&rt2800usb_ops) },
1004 { USB_DEVICE(0x0411, 0x0148), USB_DEVICE_DATA(&rt2800usb_ops) },
1005 { USB_DEVICE(0x0411, 0x0150), USB_DEVICE_DATA(&rt2800usb_ops) },
1006 { USB_DEVICE(0x0411, 0x015d), USB_DEVICE_DATA(&rt2800usb_ops) },
1007 /* Conceptronic */
1008 { USB_DEVICE(0x14b2, 0x3c08), USB_DEVICE_DATA(&rt2800usb_ops) },
1009 { USB_DEVICE(0x14b2, 0x3c11), USB_DEVICE_DATA(&rt2800usb_ops) },
1010 /* Corega */
1011 { USB_DEVICE(0x07aa, 0x0041), USB_DEVICE_DATA(&rt2800usb_ops) },
1012 { USB_DEVICE(0x07aa, 0x0042), USB_DEVICE_DATA(&rt2800usb_ops) },
1013 { USB_DEVICE(0x18c5, 0x0008), USB_DEVICE_DATA(&rt2800usb_ops) },
1014 /* D-Link */
1015 { USB_DEVICE(0x07d1, 0x3c0b), USB_DEVICE_DATA(&rt2800usb_ops) },
1016 { USB_DEVICE(0x07d1, 0x3c13), USB_DEVICE_DATA(&rt2800usb_ops) },
1017 { USB_DEVICE(0x07d1, 0x3c15), USB_DEVICE_DATA(&rt2800usb_ops) },
1018 { USB_DEVICE(0x07d1, 0x3c16), USB_DEVICE_DATA(&rt2800usb_ops) },
1019 /* Encore */
1020 { USB_DEVICE(0x203d, 0x14a1), USB_DEVICE_DATA(&rt2800usb_ops) },
1021 { USB_DEVICE(0x203d, 0x14a9), USB_DEVICE_DATA(&rt2800usb_ops) },
1022 /* EnGenius */
2edcb7ff
XVP		 1023 { USB_DEVICE(0x1740, 0x9707), USB_DEVICE_DATA(&rt2800usb_ops) },
1024 { USB_DEVICE(0x1740, 0x9708), USB_DEVICE_DATA(&rt2800usb_ops) },
1025 { USB_DEVICE(0x1740, 0x9709), USB_DEVICE_DATA(&rt2800usb_ops) },
d53d9e67
ID		 1026 /* Gemtek */
1027 { USB_DEVICE(0x15a9, 0x0010), USB_DEVICE_DATA(&rt2800usb_ops) },
1028 /* Gigabyte */
d53d9e67 1029 { USB_DEVICE(0x1044, 0x800c), USB_DEVICE_DATA(&rt2800usb_ops) },
d53d9e67 1030 /* Hawking */
d53d9e67
ID		 1031 { USB_DEVICE(0x0e66, 0x0009), USB_DEVICE_DATA(&rt2800usb_ops) },
1032 { USB_DEVICE(0x0e66, 0x000b), USB_DEVICE_DATA(&rt2800usb_ops) },
ce2ebc9b 1033 /* I-O DATA */
2edcb7ff
XVP		 1034 { USB_DEVICE(0x04bb, 0x0947), USB_DEVICE_DATA(&rt2800usb_ops) },
1035 { USB_DEVICE(0x04bb, 0x0948), USB_DEVICE_DATA(&rt2800usb_ops) },
d53d9e67
ID		 1036 /* LevelOne */
1037 { USB_DEVICE(0x1740, 0x0605), USB_DEVICE_DATA(&rt2800usb_ops) },
1038 { USB_DEVICE(0x1740, 0x0615), USB_DEVICE_DATA(&rt2800usb_ops) },
1039 /* Linksys */
e430d607 1040 { USB_DEVICE(0x1737, 0x0077), USB_DEVICE_DATA(&rt2800usb_ops) },
de1ebdce 1041 { USB_DEVICE(0x1737, 0x0078), USB_DEVICE_DATA(&rt2800usb_ops) },
5e312589 1042 { USB_DEVICE(0x1737, 0x0079), USB_DEVICE_DATA(&rt2800usb_ops) },
d53d9e67 1043 /* Motorola */
d53d9e67 1044 { USB_DEVICE(0x100d, 0x9032), USB_DEVICE_DATA(&rt2800usb_ops) },
2edcb7ff 1045 /* MSI */
2edcb7ff 1046 { USB_DEVICE(0x0db0, 0x3821), USB_DEVICE_DATA(&rt2800usb_ops) },
de1ebdce 1047 { USB_DEVICE(0x0db0, 0x3822), USB_DEVICE_DATA(&rt2800usb_ops) },
2edcb7ff 1048 { USB_DEVICE(0x0db0, 0x3870), USB_DEVICE_DATA(&rt2800usb_ops) },
de1ebdce 1049 { USB_DEVICE(0x0db0, 0x3871), USB_DEVICE_DATA(&rt2800usb_ops) },
2edcb7ff 1050 { USB_DEVICE(0x0db0, 0x821a), USB_DEVICE_DATA(&rt2800usb_ops) },
de1ebdce 1051 { USB_DEVICE(0x0db0, 0x822a), USB_DEVICE_DATA(&rt2800usb_ops) },
2edcb7ff 1052 { USB_DEVICE(0x0db0, 0x870a), USB_DEVICE_DATA(&rt2800usb_ops) },
de1ebdce 1053 { USB_DEVICE(0x0db0, 0x871a), USB_DEVICE_DATA(&rt2800usb_ops) },
2edcb7ff 1054 { USB_DEVICE(0x0db0, 0x899a), USB_DEVICE_DATA(&rt2800usb_ops) },
d53d9e67
ID		 1055 /* Ovislink */
1056 { USB_DEVICE(0x1b75, 0x3072), USB_DEVICE_DATA(&rt2800usb_ops) },
2edcb7ff
XVP		 1057 /* Para */
1058 { USB_DEVICE(0x20b8, 0x8888), USB_DEVICE_DATA(&rt2800usb_ops) },
d53d9e67 1059 /* Pegatron */
de1ebdce 1060 { USB_DEVICE(0x05a6, 0x0101), USB_DEVICE_DATA(&rt2800usb_ops) },
d53d9e67 1061 { USB_DEVICE(0x1d4d, 0x0002), USB_DEVICE_DATA(&rt2800usb_ops) },
de1ebdce 1062 { USB_DEVICE(0x1d4d, 0x0010), USB_DEVICE_DATA(&rt2800usb_ops) },
d53d9e67 1063 /* Planex */
d53d9e67 1064 { USB_DEVICE(0x2019, 0xab24), USB_DEVICE_DATA(&rt2800usb_ops) },
d53d9e67
ID		 1065 /* Qcom */
1066 { USB_DEVICE(0x18e8, 0x6259), USB_DEVICE_DATA(&rt2800usb_ops) },
d53d9e67 1067 /* Sitecom */
d53d9e67
ID		 1068 { USB_DEVICE(0x0df6, 0x003b), USB_DEVICE_DATA(&rt2800usb_ops) },
1069 { USB_DEVICE(0x0df6, 0x003c), USB_DEVICE_DATA(&rt2800usb_ops) },
1070 { USB_DEVICE(0x0df6, 0x003d), USB_DEVICE_DATA(&rt2800usb_ops) },
d53d9e67 1071 { USB_DEVICE(0x0df6, 0x0040), USB_DEVICE_DATA(&rt2800usb_ops) },
2edcb7ff
XVP		 1072 { USB_DEVICE(0x0df6, 0x0047), USB_DEVICE_DATA(&rt2800usb_ops) },
1073 { USB_DEVICE(0x0df6, 0x0048), USB_DEVICE_DATA(&rt2800usb_ops) },
1074 { USB_DEVICE(0x0df6, 0x004a), USB_DEVICE_DATA(&rt2800usb_ops) },
1075 { USB_DEVICE(0x0df6, 0x004d), USB_DEVICE_DATA(&rt2800usb_ops) },
d53d9e67 1076 /* SMC */
d53d9e67 1077 { USB_DEVICE(0x083a, 0xa512), USB_DEVICE_DATA(&rt2800usb_ops) },
2edcb7ff
XVP		 1078 { USB_DEVICE(0x083a, 0xa701), USB_DEVICE_DATA(&rt2800usb_ops) },
1079 { USB_DEVICE(0x083a, 0xa702), USB_DEVICE_DATA(&rt2800usb_ops) },
d53d9e67 1080 { USB_DEVICE(0x083a, 0xc522), USB_DEVICE_DATA(&rt2800usb_ops) },
de1ebdce 1081 { USB_DEVICE(0x083a, 0xd522), USB_DEVICE_DATA(&rt2800usb_ops) },
3b91c360
ID		 1082 /* Sweex */
1083 { USB_DEVICE(0x177f, 0x0153), USB_DEVICE_DATA(&rt2800usb_ops) },
3b91c360 1084 { USB_DEVICE(0x177f, 0x0313), USB_DEVICE_DATA(&rt2800usb_ops) },
d53d9e67 1085 /* Zyxel */
d53d9e67 1086 { USB_DEVICE(0x0586, 0x341a), USB_DEVICE_DATA(&rt2800usb_ops) },
de1ebdce 1087#endif
d53d9e67
ID		 1088 { 0, }
1089};
1090
1091MODULE_AUTHOR(DRV_PROJECT);
1092MODULE_VERSION(DRV_VERSION);
1093MODULE_DESCRIPTION("Ralink RT2800 USB Wireless LAN driver.");
1094MODULE_SUPPORTED_DEVICE("Ralink RT2870 USB chipset based cards");
1095MODULE_DEVICE_TABLE(usb, rt2800usb_device_table);
1096MODULE_FIRMWARE(FIRMWARE_RT2870);
1097MODULE_LICENSE("GPL");
1098
1099static struct usb_driver rt2800usb_driver = {
1100 .name = KBUILD_MODNAME,
1101 .id_table = rt2800usb_device_table,
1102 .probe = rt2x00usb_probe,
1103 .disconnect = rt2x00usb_disconnect,
1104 .suspend = rt2x00usb_suspend,
1105 .resume = rt2x00usb_resume,
1106};
1107
1108static int __init rt2800usb_init(void)
1109{
1110 return usb_register(&rt2800usb_driver);
1111}
1112
1113static void __exit rt2800usb_exit(void)
1114{
1115 usb_deregister(&rt2800usb_driver);
1116}
1117
1118module_init(rt2800usb_init);
1119module_exit(rt2800usb_exit);
Linux 6.x block layer and io_uring tree(s)