Commit | Line | Data |
---|---|---|
95ea3627 | 1 | /* |
9c9a0d14 | 2 | Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com> |
95ea3627 ID |
3 | <http://rt2x00.serialmonkey.com> |
4 | ||
5 | This program is free software; you can redistribute it and/or modify | |
6 | it under the terms of the GNU General Public License as published by | |
7 | the Free Software Foundation; either version 2 of the License, or | |
8 | (at your option) any later version. | |
9 | ||
10 | This program is distributed in the hope that it will be useful, | |
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
13 | GNU General Public License for more details. | |
14 | ||
15 | You should have received a copy of the GNU General Public License | |
16 | along with this program; if not, write to the | |
17 | Free Software Foundation, Inc., | |
18 | 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. | |
19 | */ | |
20 | ||
21 | /* | |
22 | Module: rt73usb | |
23 | Abstract: rt73usb device specific routines. | |
24 | Supported chipsets: rt2571W & rt2671. | |
25 | */ | |
26 | ||
a7f3a06c | 27 | #include <linux/crc-itu-t.h> |
95ea3627 ID |
28 | #include <linux/delay.h> |
29 | #include <linux/etherdevice.h> | |
30 | #include <linux/init.h> | |
31 | #include <linux/kernel.h> | |
32 | #include <linux/module.h> | |
33 | #include <linux/usb.h> | |
34 | ||
35 | #include "rt2x00.h" | |
36 | #include "rt2x00usb.h" | |
37 | #include "rt73usb.h" | |
38 | ||
008c4482 ID |
39 | /* |
40 | * Allow hardware encryption to be disabled. | |
41 | */ | |
42 | static int modparam_nohwcrypt = 0; | |
43 | module_param_named(nohwcrypt, modparam_nohwcrypt, bool, S_IRUGO); | |
44 | MODULE_PARM_DESC(nohwcrypt, "Disable hardware encryption."); | |
45 | ||
95ea3627 ID |
46 | /* |
47 | * Register access. | |
48 | * All access to the CSR registers will go through the methods | |
0f829b1d | 49 | * rt2x00usb_register_read and rt2x00usb_register_write. |
95ea3627 ID |
50 | * BBP and RF register require indirect register access, |
51 | * and use the CSR registers BBPCSR and RFCSR to achieve this. | |
52 | * These indirect registers work with busy bits, | |
53 | * and we will try maximal REGISTER_BUSY_COUNT times to access | |
54 | * the register while taking a REGISTER_BUSY_DELAY us delay | |
55 | * between each attampt. When the busy bit is still set at that time, | |
56 | * the access attempt is considered to have failed, | |
57 | * and we will print an error. | |
8ff48a8b | 58 | * The _lock versions must be used if you already hold the csr_mutex |
95ea3627 | 59 | */ |
c9c3b1a5 | 60 | #define WAIT_FOR_BBP(__dev, __reg) \ |
0f829b1d | 61 | rt2x00usb_regbusy_read((__dev), PHY_CSR3, PHY_CSR3_BUSY, (__reg)) |
c9c3b1a5 | 62 | #define WAIT_FOR_RF(__dev, __reg) \ |
0f829b1d | 63 | rt2x00usb_regbusy_read((__dev), PHY_CSR4, PHY_CSR4_BUSY, (__reg)) |
c9c3b1a5 | 64 | |
0e14f6d3 | 65 | static void rt73usb_bbp_write(struct rt2x00_dev *rt2x00dev, |
95ea3627 ID |
66 | const unsigned int word, const u8 value) |
67 | { | |
68 | u32 reg; | |
69 | ||
8ff48a8b | 70 | mutex_lock(&rt2x00dev->csr_mutex); |
3d82346c | 71 | |
95ea3627 | 72 | /* |
c9c3b1a5 ID |
73 | * Wait until the BBP becomes available, afterwards we |
74 | * can safely write the new data into the register. | |
95ea3627 | 75 | */ |
c9c3b1a5 ID |
76 | if (WAIT_FOR_BBP(rt2x00dev, ®)) { |
77 | reg = 0; | |
78 | rt2x00_set_field32(®, PHY_CSR3_VALUE, value); | |
79 | rt2x00_set_field32(®, PHY_CSR3_REGNUM, word); | |
80 | rt2x00_set_field32(®, PHY_CSR3_BUSY, 1); | |
81 | rt2x00_set_field32(®, PHY_CSR3_READ_CONTROL, 0); | |
82 | ||
0f829b1d | 83 | rt2x00usb_register_write_lock(rt2x00dev, PHY_CSR3, reg); |
c9c3b1a5 | 84 | } |
99ade259 | 85 | |
8ff48a8b | 86 | mutex_unlock(&rt2x00dev->csr_mutex); |
95ea3627 ID |
87 | } |
88 | ||
0e14f6d3 | 89 | static void rt73usb_bbp_read(struct rt2x00_dev *rt2x00dev, |
95ea3627 ID |
90 | const unsigned int word, u8 *value) |
91 | { | |
92 | u32 reg; | |
93 | ||
8ff48a8b | 94 | mutex_lock(&rt2x00dev->csr_mutex); |
3d82346c | 95 | |
95ea3627 | 96 | /* |
c9c3b1a5 ID |
97 | * Wait until the BBP becomes available, afterwards we |
98 | * can safely write the read request into the register. | |
99 | * After the data has been written, we wait until hardware | |
100 | * returns the correct value, if at any time the register | |
101 | * doesn't become available in time, reg will be 0xffffffff | |
102 | * which means we return 0xff to the caller. | |
95ea3627 | 103 | */ |
c9c3b1a5 ID |
104 | if (WAIT_FOR_BBP(rt2x00dev, ®)) { |
105 | reg = 0; | |
106 | rt2x00_set_field32(®, PHY_CSR3_REGNUM, word); | |
107 | rt2x00_set_field32(®, PHY_CSR3_BUSY, 1); | |
108 | rt2x00_set_field32(®, PHY_CSR3_READ_CONTROL, 1); | |
95ea3627 | 109 | |
0f829b1d | 110 | rt2x00usb_register_write_lock(rt2x00dev, PHY_CSR3, reg); |
95ea3627 | 111 | |
c9c3b1a5 ID |
112 | WAIT_FOR_BBP(rt2x00dev, ®); |
113 | } | |
95ea3627 ID |
114 | |
115 | *value = rt2x00_get_field32(reg, PHY_CSR3_VALUE); | |
99ade259 | 116 | |
8ff48a8b | 117 | mutex_unlock(&rt2x00dev->csr_mutex); |
95ea3627 ID |
118 | } |
119 | ||
0e14f6d3 | 120 | static void rt73usb_rf_write(struct rt2x00_dev *rt2x00dev, |
95ea3627 ID |
121 | const unsigned int word, const u32 value) |
122 | { | |
123 | u32 reg; | |
95ea3627 | 124 | |
8ff48a8b | 125 | mutex_lock(&rt2x00dev->csr_mutex); |
3d82346c | 126 | |
4f5af6eb | 127 | /* |
c9c3b1a5 ID |
128 | * Wait until the RF becomes available, afterwards we |
129 | * can safely write the new data into the register. | |
4f5af6eb | 130 | */ |
c9c3b1a5 ID |
131 | if (WAIT_FOR_RF(rt2x00dev, ®)) { |
132 | reg = 0; | |
133 | rt2x00_set_field32(®, PHY_CSR4_VALUE, value); | |
134 | /* | |
135 | * RF5225 and RF2527 contain 21 bits per RF register value, | |
136 | * all others contain 20 bits. | |
137 | */ | |
138 | rt2x00_set_field32(®, PHY_CSR4_NUMBER_OF_BITS, | |
5122d898 GW |
139 | 20 + (rt2x00_rf(rt2x00dev, RF5225) || |
140 | rt2x00_rf(rt2x00dev, RF2527))); | |
c9c3b1a5 ID |
141 | rt2x00_set_field32(®, PHY_CSR4_IF_SELECT, 0); |
142 | rt2x00_set_field32(®, PHY_CSR4_BUSY, 1); | |
143 | ||
0f829b1d | 144 | rt2x00usb_register_write_lock(rt2x00dev, PHY_CSR4, reg); |
c9c3b1a5 ID |
145 | rt2x00_rf_write(rt2x00dev, word, value); |
146 | } | |
8ff48a8b ID |
147 | |
148 | mutex_unlock(&rt2x00dev->csr_mutex); | |
95ea3627 ID |
149 | } |
150 | ||
151 | #ifdef CONFIG_RT2X00_LIB_DEBUGFS | |
95ea3627 ID |
152 | static const struct rt2x00debug rt73usb_rt2x00debug = { |
153 | .owner = THIS_MODULE, | |
154 | .csr = { | |
0f829b1d ID |
155 | .read = rt2x00usb_register_read, |
156 | .write = rt2x00usb_register_write, | |
743b97ca ID |
157 | .flags = RT2X00DEBUGFS_OFFSET, |
158 | .word_base = CSR_REG_BASE, | |
95ea3627 ID |
159 | .word_size = sizeof(u32), |
160 | .word_count = CSR_REG_SIZE / sizeof(u32), | |
161 | }, | |
162 | .eeprom = { | |
163 | .read = rt2x00_eeprom_read, | |
164 | .write = rt2x00_eeprom_write, | |
743b97ca | 165 | .word_base = EEPROM_BASE, |
95ea3627 ID |
166 | .word_size = sizeof(u16), |
167 | .word_count = EEPROM_SIZE / sizeof(u16), | |
168 | }, | |
169 | .bbp = { | |
170 | .read = rt73usb_bbp_read, | |
171 | .write = rt73usb_bbp_write, | |
743b97ca | 172 | .word_base = BBP_BASE, |
95ea3627 ID |
173 | .word_size = sizeof(u8), |
174 | .word_count = BBP_SIZE / sizeof(u8), | |
175 | }, | |
176 | .rf = { | |
177 | .read = rt2x00_rf_read, | |
178 | .write = rt73usb_rf_write, | |
743b97ca | 179 | .word_base = RF_BASE, |
95ea3627 ID |
180 | .word_size = sizeof(u32), |
181 | .word_count = RF_SIZE / sizeof(u32), | |
182 | }, | |
183 | }; | |
184 | #endif /* CONFIG_RT2X00_LIB_DEBUGFS */ | |
185 | ||
7396faf4 ID |
186 | static int rt73usb_rfkill_poll(struct rt2x00_dev *rt2x00dev) |
187 | { | |
188 | u32 reg; | |
189 | ||
190 | rt2x00usb_register_read(rt2x00dev, MAC_CSR13, ®); | |
191 | return rt2x00_get_field32(reg, MAC_CSR13_BIT7); | |
192 | } | |
7396faf4 | 193 | |
771fd565 | 194 | #ifdef CONFIG_RT2X00_LIB_LEDS |
a2e1d52a | 195 | static void rt73usb_brightness_set(struct led_classdev *led_cdev, |
a9450b70 ID |
196 | enum led_brightness brightness) |
197 | { | |
198 | struct rt2x00_led *led = | |
199 | container_of(led_cdev, struct rt2x00_led, led_dev); | |
200 | unsigned int enabled = brightness != LED_OFF; | |
201 | unsigned int a_mode = | |
202 | (enabled && led->rt2x00dev->curr_band == IEEE80211_BAND_5GHZ); | |
203 | unsigned int bg_mode = | |
204 | (enabled && led->rt2x00dev->curr_band == IEEE80211_BAND_2GHZ); | |
205 | ||
206 | if (led->type == LED_TYPE_RADIO) { | |
207 | rt2x00_set_field16(&led->rt2x00dev->led_mcu_reg, | |
208 | MCU_LEDCS_RADIO_STATUS, enabled); | |
209 | ||
47b10cd1 ID |
210 | rt2x00usb_vendor_request_sw(led->rt2x00dev, USB_LED_CONTROL, |
211 | 0, led->rt2x00dev->led_mcu_reg, | |
212 | REGISTER_TIMEOUT); | |
a9450b70 ID |
213 | } else if (led->type == LED_TYPE_ASSOC) { |
214 | rt2x00_set_field16(&led->rt2x00dev->led_mcu_reg, | |
215 | MCU_LEDCS_LINK_BG_STATUS, bg_mode); | |
216 | rt2x00_set_field16(&led->rt2x00dev->led_mcu_reg, | |
217 | MCU_LEDCS_LINK_A_STATUS, a_mode); | |
218 | ||
47b10cd1 ID |
219 | rt2x00usb_vendor_request_sw(led->rt2x00dev, USB_LED_CONTROL, |
220 | 0, led->rt2x00dev->led_mcu_reg, | |
221 | REGISTER_TIMEOUT); | |
a9450b70 ID |
222 | } else if (led->type == LED_TYPE_QUALITY) { |
223 | /* | |
224 | * The brightness is divided into 6 levels (0 - 5), | |
225 | * this means we need to convert the brightness | |
226 | * argument into the matching level within that range. | |
227 | */ | |
47b10cd1 ID |
228 | rt2x00usb_vendor_request_sw(led->rt2x00dev, USB_LED_CONTROL, |
229 | brightness / (LED_FULL / 6), | |
230 | led->rt2x00dev->led_mcu_reg, | |
231 | REGISTER_TIMEOUT); | |
a9450b70 ID |
232 | } |
233 | } | |
a2e1d52a ID |
234 | |
235 | static int rt73usb_blink_set(struct led_classdev *led_cdev, | |
236 | unsigned long *delay_on, | |
237 | unsigned long *delay_off) | |
238 | { | |
239 | struct rt2x00_led *led = | |
240 | container_of(led_cdev, struct rt2x00_led, led_dev); | |
241 | u32 reg; | |
242 | ||
0f829b1d | 243 | rt2x00usb_register_read(led->rt2x00dev, MAC_CSR14, ®); |
a2e1d52a ID |
244 | rt2x00_set_field32(®, MAC_CSR14_ON_PERIOD, *delay_on); |
245 | rt2x00_set_field32(®, MAC_CSR14_OFF_PERIOD, *delay_off); | |
0f829b1d | 246 | rt2x00usb_register_write(led->rt2x00dev, MAC_CSR14, reg); |
a2e1d52a ID |
247 | |
248 | return 0; | |
249 | } | |
475433be ID |
250 | |
251 | static void rt73usb_init_led(struct rt2x00_dev *rt2x00dev, | |
252 | struct rt2x00_led *led, | |
253 | enum led_type type) | |
254 | { | |
255 | led->rt2x00dev = rt2x00dev; | |
256 | led->type = type; | |
257 | led->led_dev.brightness_set = rt73usb_brightness_set; | |
258 | led->led_dev.blink_set = rt73usb_blink_set; | |
259 | led->flags = LED_INITIALIZED; | |
260 | } | |
771fd565 | 261 | #endif /* CONFIG_RT2X00_LIB_LEDS */ |
a9450b70 | 262 | |
95ea3627 ID |
263 | /* |
264 | * Configuration handlers. | |
265 | */ | |
906c110f ID |
266 | static int rt73usb_config_shared_key(struct rt2x00_dev *rt2x00dev, |
267 | struct rt2x00lib_crypto *crypto, | |
268 | struct ieee80211_key_conf *key) | |
269 | { | |
270 | struct hw_key_entry key_entry; | |
271 | struct rt2x00_field32 field; | |
272 | int timeout; | |
273 | u32 mask; | |
274 | u32 reg; | |
275 | ||
276 | if (crypto->cmd == SET_KEY) { | |
277 | /* | |
278 | * rt2x00lib can't determine the correct free | |
279 | * key_idx for shared keys. We have 1 register | |
280 | * with key valid bits. The goal is simple, read | |
281 | * the register, if that is full we have no slots | |
282 | * left. | |
283 | * Note that each BSS is allowed to have up to 4 | |
284 | * shared keys, so put a mask over the allowed | |
285 | * entries. | |
286 | */ | |
287 | mask = (0xf << crypto->bssidx); | |
288 | ||
0f829b1d | 289 | rt2x00usb_register_read(rt2x00dev, SEC_CSR0, ®); |
906c110f ID |
290 | reg &= mask; |
291 | ||
292 | if (reg && reg == mask) | |
293 | return -ENOSPC; | |
294 | ||
acaf908d | 295 | key->hw_key_idx += reg ? ffz(reg) : 0; |
906c110f ID |
296 | |
297 | /* | |
298 | * Upload key to hardware | |
299 | */ | |
300 | memcpy(key_entry.key, crypto->key, | |
301 | sizeof(key_entry.key)); | |
302 | memcpy(key_entry.tx_mic, crypto->tx_mic, | |
303 | sizeof(key_entry.tx_mic)); | |
304 | memcpy(key_entry.rx_mic, crypto->rx_mic, | |
305 | sizeof(key_entry.rx_mic)); | |
306 | ||
307 | reg = SHARED_KEY_ENTRY(key->hw_key_idx); | |
308 | timeout = REGISTER_TIMEOUT32(sizeof(key_entry)); | |
309 | rt2x00usb_vendor_request_large_buff(rt2x00dev, USB_MULTI_WRITE, | |
310 | USB_VENDOR_REQUEST_OUT, reg, | |
311 | &key_entry, | |
312 | sizeof(key_entry), | |
313 | timeout); | |
314 | ||
315 | /* | |
316 | * The cipher types are stored over 2 registers. | |
317 | * bssidx 0 and 1 keys are stored in SEC_CSR1 and | |
318 | * bssidx 1 and 2 keys are stored in SEC_CSR5. | |
319 | * Using the correct defines correctly will cause overhead, | |
320 | * so just calculate the correct offset. | |
321 | */ | |
322 | if (key->hw_key_idx < 8) { | |
323 | field.bit_offset = (3 * key->hw_key_idx); | |
324 | field.bit_mask = 0x7 << field.bit_offset; | |
325 | ||
0f829b1d | 326 | rt2x00usb_register_read(rt2x00dev, SEC_CSR1, ®); |
906c110f | 327 | rt2x00_set_field32(®, field, crypto->cipher); |
0f829b1d | 328 | rt2x00usb_register_write(rt2x00dev, SEC_CSR1, reg); |
906c110f ID |
329 | } else { |
330 | field.bit_offset = (3 * (key->hw_key_idx - 8)); | |
331 | field.bit_mask = 0x7 << field.bit_offset; | |
332 | ||
0f829b1d | 333 | rt2x00usb_register_read(rt2x00dev, SEC_CSR5, ®); |
906c110f | 334 | rt2x00_set_field32(®, field, crypto->cipher); |
0f829b1d | 335 | rt2x00usb_register_write(rt2x00dev, SEC_CSR5, reg); |
906c110f ID |
336 | } |
337 | ||
338 | /* | |
339 | * The driver does not support the IV/EIV generation | |
340 | * in hardware. However it doesn't support the IV/EIV | |
341 | * inside the ieee80211 frame either, but requires it | |
342 | * to be provided seperately for the descriptor. | |
343 | * rt2x00lib will cut the IV/EIV data out of all frames | |
344 | * given to us by mac80211, but we must tell mac80211 | |
345 | * to generate the IV/EIV data. | |
346 | */ | |
347 | key->flags |= IEEE80211_KEY_FLAG_GENERATE_IV; | |
348 | } | |
349 | ||
350 | /* | |
351 | * SEC_CSR0 contains only single-bit fields to indicate | |
352 | * a particular key is valid. Because using the FIELD32() | |
353 | * defines directly will cause a lot of overhead we use | |
354 | * a calculation to determine the correct bit directly. | |
355 | */ | |
356 | mask = 1 << key->hw_key_idx; | |
357 | ||
0f829b1d | 358 | rt2x00usb_register_read(rt2x00dev, SEC_CSR0, ®); |
906c110f ID |
359 | if (crypto->cmd == SET_KEY) |
360 | reg |= mask; | |
361 | else if (crypto->cmd == DISABLE_KEY) | |
362 | reg &= ~mask; | |
0f829b1d | 363 | rt2x00usb_register_write(rt2x00dev, SEC_CSR0, reg); |
906c110f ID |
364 | |
365 | return 0; | |
366 | } | |
367 | ||
368 | static int rt73usb_config_pairwise_key(struct rt2x00_dev *rt2x00dev, | |
369 | struct rt2x00lib_crypto *crypto, | |
370 | struct ieee80211_key_conf *key) | |
371 | { | |
372 | struct hw_pairwise_ta_entry addr_entry; | |
373 | struct hw_key_entry key_entry; | |
374 | int timeout; | |
375 | u32 mask; | |
376 | u32 reg; | |
377 | ||
378 | if (crypto->cmd == SET_KEY) { | |
379 | /* | |
380 | * rt2x00lib can't determine the correct free | |
381 | * key_idx for pairwise keys. We have 2 registers | |
382 | * with key valid bits. The goal is simple, read | |
383 | * the first register, if that is full move to | |
384 | * the next register. | |
385 | * When both registers are full, we drop the key, | |
386 | * otherwise we use the first invalid entry. | |
387 | */ | |
0f829b1d | 388 | rt2x00usb_register_read(rt2x00dev, SEC_CSR2, ®); |
906c110f ID |
389 | if (reg && reg == ~0) { |
390 | key->hw_key_idx = 32; | |
0f829b1d | 391 | rt2x00usb_register_read(rt2x00dev, SEC_CSR3, ®); |
906c110f ID |
392 | if (reg && reg == ~0) |
393 | return -ENOSPC; | |
394 | } | |
395 | ||
acaf908d | 396 | key->hw_key_idx += reg ? ffz(reg) : 0; |
906c110f ID |
397 | |
398 | /* | |
399 | * Upload key to hardware | |
400 | */ | |
401 | memcpy(key_entry.key, crypto->key, | |
402 | sizeof(key_entry.key)); | |
403 | memcpy(key_entry.tx_mic, crypto->tx_mic, | |
404 | sizeof(key_entry.tx_mic)); | |
405 | memcpy(key_entry.rx_mic, crypto->rx_mic, | |
406 | sizeof(key_entry.rx_mic)); | |
407 | ||
408 | reg = PAIRWISE_KEY_ENTRY(key->hw_key_idx); | |
409 | timeout = REGISTER_TIMEOUT32(sizeof(key_entry)); | |
410 | rt2x00usb_vendor_request_large_buff(rt2x00dev, USB_MULTI_WRITE, | |
411 | USB_VENDOR_REQUEST_OUT, reg, | |
412 | &key_entry, | |
413 | sizeof(key_entry), | |
414 | timeout); | |
415 | ||
416 | /* | |
417 | * Send the address and cipher type to the hardware register. | |
418 | * This data fits within the CSR cache size, so we can use | |
0f829b1d | 419 | * rt2x00usb_register_multiwrite() directly. |
906c110f ID |
420 | */ |
421 | memset(&addr_entry, 0, sizeof(addr_entry)); | |
422 | memcpy(&addr_entry, crypto->address, ETH_ALEN); | |
423 | addr_entry.cipher = crypto->cipher; | |
424 | ||
425 | reg = PAIRWISE_TA_ENTRY(key->hw_key_idx); | |
0f829b1d | 426 | rt2x00usb_register_multiwrite(rt2x00dev, reg, |
906c110f ID |
427 | &addr_entry, sizeof(addr_entry)); |
428 | ||
429 | /* | |
430 | * Enable pairwise lookup table for given BSS idx, | |
431 | * without this received frames will not be decrypted | |
432 | * by the hardware. | |
433 | */ | |
0f829b1d | 434 | rt2x00usb_register_read(rt2x00dev, SEC_CSR4, ®); |
906c110f | 435 | reg |= (1 << crypto->bssidx); |
0f829b1d | 436 | rt2x00usb_register_write(rt2x00dev, SEC_CSR4, reg); |
906c110f ID |
437 | |
438 | /* | |
439 | * The driver does not support the IV/EIV generation | |
440 | * in hardware. However it doesn't support the IV/EIV | |
441 | * inside the ieee80211 frame either, but requires it | |
442 | * to be provided seperately for the descriptor. | |
443 | * rt2x00lib will cut the IV/EIV data out of all frames | |
444 | * given to us by mac80211, but we must tell mac80211 | |
445 | * to generate the IV/EIV data. | |
446 | */ | |
447 | key->flags |= IEEE80211_KEY_FLAG_GENERATE_IV; | |
448 | } | |
449 | ||
450 | /* | |
451 | * SEC_CSR2 and SEC_CSR3 contain only single-bit fields to indicate | |
452 | * a particular key is valid. Because using the FIELD32() | |
453 | * defines directly will cause a lot of overhead we use | |
454 | * a calculation to determine the correct bit directly. | |
455 | */ | |
456 | if (key->hw_key_idx < 32) { | |
457 | mask = 1 << key->hw_key_idx; | |
458 | ||
0f829b1d | 459 | rt2x00usb_register_read(rt2x00dev, SEC_CSR2, ®); |
906c110f ID |
460 | if (crypto->cmd == SET_KEY) |
461 | reg |= mask; | |
462 | else if (crypto->cmd == DISABLE_KEY) | |
463 | reg &= ~mask; | |
0f829b1d | 464 | rt2x00usb_register_write(rt2x00dev, SEC_CSR2, reg); |
906c110f ID |
465 | } else { |
466 | mask = 1 << (key->hw_key_idx - 32); | |
467 | ||
0f829b1d | 468 | rt2x00usb_register_read(rt2x00dev, SEC_CSR3, ®); |
906c110f ID |
469 | if (crypto->cmd == SET_KEY) |
470 | reg |= mask; | |
471 | else if (crypto->cmd == DISABLE_KEY) | |
472 | reg &= ~mask; | |
0f829b1d | 473 | rt2x00usb_register_write(rt2x00dev, SEC_CSR3, reg); |
906c110f ID |
474 | } |
475 | ||
476 | return 0; | |
477 | } | |
478 | ||
3a643d24 ID |
479 | static void rt73usb_config_filter(struct rt2x00_dev *rt2x00dev, |
480 | const unsigned int filter_flags) | |
481 | { | |
482 | u32 reg; | |
483 | ||
484 | /* | |
485 | * Start configuration steps. | |
486 | * Note that the version error will always be dropped | |
487 | * and broadcast frames will always be accepted since | |
488 | * there is no filter for it at this time. | |
489 | */ | |
0f829b1d | 490 | rt2x00usb_register_read(rt2x00dev, TXRX_CSR0, ®); |
3a643d24 ID |
491 | rt2x00_set_field32(®, TXRX_CSR0_DROP_CRC, |
492 | !(filter_flags & FIF_FCSFAIL)); | |
493 | rt2x00_set_field32(®, TXRX_CSR0_DROP_PHYSICAL, | |
494 | !(filter_flags & FIF_PLCPFAIL)); | |
495 | rt2x00_set_field32(®, TXRX_CSR0_DROP_CONTROL, | |
1afcfd54 | 496 | !(filter_flags & (FIF_CONTROL | FIF_PSPOLL))); |
3a643d24 ID |
497 | rt2x00_set_field32(®, TXRX_CSR0_DROP_NOT_TO_ME, |
498 | !(filter_flags & FIF_PROMISC_IN_BSS)); | |
499 | rt2x00_set_field32(®, TXRX_CSR0_DROP_TO_DS, | |
e0b005fa ID |
500 | !(filter_flags & FIF_PROMISC_IN_BSS) && |
501 | !rt2x00dev->intf_ap_count); | |
3a643d24 ID |
502 | rt2x00_set_field32(®, TXRX_CSR0_DROP_VERSION_ERROR, 1); |
503 | rt2x00_set_field32(®, TXRX_CSR0_DROP_MULTICAST, | |
504 | !(filter_flags & FIF_ALLMULTI)); | |
505 | rt2x00_set_field32(®, TXRX_CSR0_DROP_BROADCAST, 0); | |
506 | rt2x00_set_field32(®, TXRX_CSR0_DROP_ACK_CTS, | |
507 | !(filter_flags & FIF_CONTROL)); | |
0f829b1d | 508 | rt2x00usb_register_write(rt2x00dev, TXRX_CSR0, reg); |
3a643d24 ID |
509 | } |
510 | ||
6bb40dd1 ID |
511 | static void rt73usb_config_intf(struct rt2x00_dev *rt2x00dev, |
512 | struct rt2x00_intf *intf, | |
513 | struct rt2x00intf_conf *conf, | |
514 | const unsigned int flags) | |
95ea3627 | 515 | { |
6bb40dd1 ID |
516 | unsigned int beacon_base; |
517 | u32 reg; | |
95ea3627 | 518 | |
6bb40dd1 ID |
519 | if (flags & CONFIG_UPDATE_TYPE) { |
520 | /* | |
521 | * Clear current synchronisation setup. | |
522 | * For the Beacon base registers we only need to clear | |
523 | * the first byte since that byte contains the VALID and OWNER | |
524 | * bits which (when set to 0) will invalidate the entire beacon. | |
525 | */ | |
526 | beacon_base = HW_BEACON_OFFSET(intf->beacon->entry_idx); | |
0f829b1d | 527 | rt2x00usb_register_write(rt2x00dev, beacon_base, 0); |
95ea3627 | 528 | |
6bb40dd1 ID |
529 | /* |
530 | * Enable synchronisation. | |
531 | */ | |
0f829b1d | 532 | rt2x00usb_register_read(rt2x00dev, TXRX_CSR9, ®); |
fd3c91c5 | 533 | rt2x00_set_field32(®, TXRX_CSR9_TSF_TICKING, 1); |
6bb40dd1 | 534 | rt2x00_set_field32(®, TXRX_CSR9_TSF_SYNC, conf->sync); |
fd3c91c5 | 535 | rt2x00_set_field32(®, TXRX_CSR9_TBTT_ENABLE, 1); |
0f829b1d | 536 | rt2x00usb_register_write(rt2x00dev, TXRX_CSR9, reg); |
6bb40dd1 | 537 | } |
95ea3627 | 538 | |
6bb40dd1 ID |
539 | if (flags & CONFIG_UPDATE_MAC) { |
540 | reg = le32_to_cpu(conf->mac[1]); | |
541 | rt2x00_set_field32(®, MAC_CSR3_UNICAST_TO_ME_MASK, 0xff); | |
542 | conf->mac[1] = cpu_to_le32(reg); | |
95ea3627 | 543 | |
0f829b1d | 544 | rt2x00usb_register_multiwrite(rt2x00dev, MAC_CSR2, |
6bb40dd1 ID |
545 | conf->mac, sizeof(conf->mac)); |
546 | } | |
95ea3627 | 547 | |
6bb40dd1 ID |
548 | if (flags & CONFIG_UPDATE_BSSID) { |
549 | reg = le32_to_cpu(conf->bssid[1]); | |
550 | rt2x00_set_field32(®, MAC_CSR5_BSS_ID_MASK, 3); | |
551 | conf->bssid[1] = cpu_to_le32(reg); | |
95ea3627 | 552 | |
0f829b1d | 553 | rt2x00usb_register_multiwrite(rt2x00dev, MAC_CSR4, |
6bb40dd1 ID |
554 | conf->bssid, sizeof(conf->bssid)); |
555 | } | |
95ea3627 ID |
556 | } |
557 | ||
3a643d24 ID |
558 | static void rt73usb_config_erp(struct rt2x00_dev *rt2x00dev, |
559 | struct rt2x00lib_erp *erp) | |
95ea3627 | 560 | { |
95ea3627 | 561 | u32 reg; |
95ea3627 | 562 | |
0f829b1d | 563 | rt2x00usb_register_read(rt2x00dev, TXRX_CSR0, ®); |
4789666e | 564 | rt2x00_set_field32(®, TXRX_CSR0_RX_ACK_TIMEOUT, 0x32); |
8a566afe | 565 | rt2x00_set_field32(®, TXRX_CSR0_TSF_OFFSET, IEEE80211_HEADER); |
0f829b1d | 566 | rt2x00usb_register_write(rt2x00dev, TXRX_CSR0, reg); |
95ea3627 | 567 | |
0f829b1d | 568 | rt2x00usb_register_read(rt2x00dev, TXRX_CSR4, ®); |
8a566afe | 569 | rt2x00_set_field32(®, TXRX_CSR4_AUTORESPOND_ENABLE, 1); |
4f5af6eb | 570 | rt2x00_set_field32(®, TXRX_CSR4_AUTORESPOND_PREAMBLE, |
72810379 | 571 | !!erp->short_preamble); |
0f829b1d | 572 | rt2x00usb_register_write(rt2x00dev, TXRX_CSR4, reg); |
95ea3627 | 573 | |
0f829b1d | 574 | rt2x00usb_register_write(rt2x00dev, TXRX_CSR5, erp->basic_rates); |
95ea3627 | 575 | |
8a566afe ID |
576 | rt2x00usb_register_read(rt2x00dev, TXRX_CSR9, ®); |
577 | rt2x00_set_field32(®, TXRX_CSR9_BEACON_INTERVAL, | |
578 | erp->beacon_int * 16); | |
579 | rt2x00usb_register_write(rt2x00dev, TXRX_CSR9, reg); | |
580 | ||
0f829b1d | 581 | rt2x00usb_register_read(rt2x00dev, MAC_CSR9, ®); |
e4ea1c40 | 582 | rt2x00_set_field32(®, MAC_CSR9_SLOT_TIME, erp->slot_time); |
0f829b1d | 583 | rt2x00usb_register_write(rt2x00dev, MAC_CSR9, reg); |
95ea3627 | 584 | |
0f829b1d | 585 | rt2x00usb_register_read(rt2x00dev, MAC_CSR8, ®); |
e4ea1c40 ID |
586 | rt2x00_set_field32(®, MAC_CSR8_SIFS, erp->sifs); |
587 | rt2x00_set_field32(®, MAC_CSR8_SIFS_AFTER_RX_OFDM, 3); | |
588 | rt2x00_set_field32(®, MAC_CSR8_EIFS, erp->eifs); | |
0f829b1d | 589 | rt2x00usb_register_write(rt2x00dev, MAC_CSR8, reg); |
95ea3627 ID |
590 | } |
591 | ||
592 | static void rt73usb_config_antenna_5x(struct rt2x00_dev *rt2x00dev, | |
addc81bd | 593 | struct antenna_setup *ant) |
95ea3627 ID |
594 | { |
595 | u8 r3; | |
596 | u8 r4; | |
597 | u8 r77; | |
2676c94d | 598 | u8 temp; |
95ea3627 ID |
599 | |
600 | rt73usb_bbp_read(rt2x00dev, 3, &r3); | |
601 | rt73usb_bbp_read(rt2x00dev, 4, &r4); | |
602 | rt73usb_bbp_read(rt2x00dev, 77, &r77); | |
603 | ||
604 | rt2x00_set_field8(&r3, BBP_R3_SMART_MODE, 0); | |
605 | ||
e4cd2ff8 ID |
606 | /* |
607 | * Configure the RX antenna. | |
608 | */ | |
addc81bd | 609 | switch (ant->rx) { |
95ea3627 | 610 | case ANTENNA_HW_DIVERSITY: |
2676c94d MN |
611 | rt2x00_set_field8(&r4, BBP_R4_RX_ANTENNA_CONTROL, 2); |
612 | temp = !test_bit(CONFIG_FRAME_TYPE, &rt2x00dev->flags) | |
8318d78a | 613 | && (rt2x00dev->curr_band != IEEE80211_BAND_5GHZ); |
2676c94d | 614 | rt2x00_set_field8(&r4, BBP_R4_RX_FRAME_END, temp); |
95ea3627 ID |
615 | break; |
616 | case ANTENNA_A: | |
2676c94d | 617 | rt2x00_set_field8(&r4, BBP_R4_RX_ANTENNA_CONTROL, 1); |
95ea3627 | 618 | rt2x00_set_field8(&r4, BBP_R4_RX_FRAME_END, 0); |
8318d78a | 619 | if (rt2x00dev->curr_band == IEEE80211_BAND_5GHZ) |
2676c94d MN |
620 | rt2x00_set_field8(&r77, BBP_R77_RX_ANTENNA, 0); |
621 | else | |
622 | rt2x00_set_field8(&r77, BBP_R77_RX_ANTENNA, 3); | |
95ea3627 ID |
623 | break; |
624 | case ANTENNA_B: | |
a4fe07d9 | 625 | default: |
2676c94d | 626 | rt2x00_set_field8(&r4, BBP_R4_RX_ANTENNA_CONTROL, 1); |
95ea3627 | 627 | rt2x00_set_field8(&r4, BBP_R4_RX_FRAME_END, 0); |
8318d78a | 628 | if (rt2x00dev->curr_band == IEEE80211_BAND_5GHZ) |
2676c94d MN |
629 | rt2x00_set_field8(&r77, BBP_R77_RX_ANTENNA, 3); |
630 | else | |
631 | rt2x00_set_field8(&r77, BBP_R77_RX_ANTENNA, 0); | |
95ea3627 ID |
632 | break; |
633 | } | |
634 | ||
635 | rt73usb_bbp_write(rt2x00dev, 77, r77); | |
636 | rt73usb_bbp_write(rt2x00dev, 3, r3); | |
637 | rt73usb_bbp_write(rt2x00dev, 4, r4); | |
638 | } | |
639 | ||
640 | static void rt73usb_config_antenna_2x(struct rt2x00_dev *rt2x00dev, | |
addc81bd | 641 | struct antenna_setup *ant) |
95ea3627 ID |
642 | { |
643 | u8 r3; | |
644 | u8 r4; | |
645 | u8 r77; | |
646 | ||
647 | rt73usb_bbp_read(rt2x00dev, 3, &r3); | |
648 | rt73usb_bbp_read(rt2x00dev, 4, &r4); | |
649 | rt73usb_bbp_read(rt2x00dev, 77, &r77); | |
650 | ||
651 | rt2x00_set_field8(&r3, BBP_R3_SMART_MODE, 0); | |
652 | rt2x00_set_field8(&r4, BBP_R4_RX_FRAME_END, | |
653 | !test_bit(CONFIG_FRAME_TYPE, &rt2x00dev->flags)); | |
654 | ||
e4cd2ff8 ID |
655 | /* |
656 | * Configure the RX antenna. | |
657 | */ | |
addc81bd | 658 | switch (ant->rx) { |
95ea3627 | 659 | case ANTENNA_HW_DIVERSITY: |
2676c94d | 660 | rt2x00_set_field8(&r4, BBP_R4_RX_ANTENNA_CONTROL, 2); |
95ea3627 ID |
661 | break; |
662 | case ANTENNA_A: | |
2676c94d MN |
663 | rt2x00_set_field8(&r77, BBP_R77_RX_ANTENNA, 3); |
664 | rt2x00_set_field8(&r4, BBP_R4_RX_ANTENNA_CONTROL, 1); | |
95ea3627 ID |
665 | break; |
666 | case ANTENNA_B: | |
a4fe07d9 | 667 | default: |
2676c94d MN |
668 | rt2x00_set_field8(&r77, BBP_R77_RX_ANTENNA, 0); |
669 | rt2x00_set_field8(&r4, BBP_R4_RX_ANTENNA_CONTROL, 1); | |
95ea3627 ID |
670 | break; |
671 | } | |
672 | ||
673 | rt73usb_bbp_write(rt2x00dev, 77, r77); | |
674 | rt73usb_bbp_write(rt2x00dev, 3, r3); | |
675 | rt73usb_bbp_write(rt2x00dev, 4, r4); | |
676 | } | |
677 | ||
678 | struct antenna_sel { | |
679 | u8 word; | |
680 | /* | |
681 | * value[0] -> non-LNA | |
682 | * value[1] -> LNA | |
683 | */ | |
684 | u8 value[2]; | |
685 | }; | |
686 | ||
687 | static const struct antenna_sel antenna_sel_a[] = { | |
688 | { 96, { 0x58, 0x78 } }, | |
689 | { 104, { 0x38, 0x48 } }, | |
690 | { 75, { 0xfe, 0x80 } }, | |
691 | { 86, { 0xfe, 0x80 } }, | |
692 | { 88, { 0xfe, 0x80 } }, | |
693 | { 35, { 0x60, 0x60 } }, | |
694 | { 97, { 0x58, 0x58 } }, | |
695 | { 98, { 0x58, 0x58 } }, | |
696 | }; | |
697 | ||
698 | static const struct antenna_sel antenna_sel_bg[] = { | |
699 | { 96, { 0x48, 0x68 } }, | |
700 | { 104, { 0x2c, 0x3c } }, | |
701 | { 75, { 0xfe, 0x80 } }, | |
702 | { 86, { 0xfe, 0x80 } }, | |
703 | { 88, { 0xfe, 0x80 } }, | |
704 | { 35, { 0x50, 0x50 } }, | |
705 | { 97, { 0x48, 0x48 } }, | |
706 | { 98, { 0x48, 0x48 } }, | |
707 | }; | |
708 | ||
e4ea1c40 ID |
709 | static void rt73usb_config_ant(struct rt2x00_dev *rt2x00dev, |
710 | struct antenna_setup *ant) | |
95ea3627 ID |
711 | { |
712 | const struct antenna_sel *sel; | |
713 | unsigned int lna; | |
714 | unsigned int i; | |
715 | u32 reg; | |
716 | ||
a4fe07d9 ID |
717 | /* |
718 | * We should never come here because rt2x00lib is supposed | |
719 | * to catch this and send us the correct antenna explicitely. | |
720 | */ | |
721 | BUG_ON(ant->rx == ANTENNA_SW_DIVERSITY || | |
722 | ant->tx == ANTENNA_SW_DIVERSITY); | |
723 | ||
8318d78a | 724 | if (rt2x00dev->curr_band == IEEE80211_BAND_5GHZ) { |
95ea3627 ID |
725 | sel = antenna_sel_a; |
726 | lna = test_bit(CONFIG_EXTERNAL_LNA_A, &rt2x00dev->flags); | |
95ea3627 ID |
727 | } else { |
728 | sel = antenna_sel_bg; | |
729 | lna = test_bit(CONFIG_EXTERNAL_LNA_BG, &rt2x00dev->flags); | |
95ea3627 ID |
730 | } |
731 | ||
2676c94d MN |
732 | for (i = 0; i < ARRAY_SIZE(antenna_sel_a); i++) |
733 | rt73usb_bbp_write(rt2x00dev, sel[i].word, sel[i].value[lna]); | |
734 | ||
0f829b1d | 735 | rt2x00usb_register_read(rt2x00dev, PHY_CSR0, ®); |
2676c94d | 736 | |
ddc827f9 | 737 | rt2x00_set_field32(®, PHY_CSR0_PA_PE_BG, |
8318d78a | 738 | (rt2x00dev->curr_band == IEEE80211_BAND_2GHZ)); |
ddc827f9 | 739 | rt2x00_set_field32(®, PHY_CSR0_PA_PE_A, |
8318d78a | 740 | (rt2x00dev->curr_band == IEEE80211_BAND_5GHZ)); |
ddc827f9 | 741 | |
0f829b1d | 742 | rt2x00usb_register_write(rt2x00dev, PHY_CSR0, reg); |
95ea3627 | 743 | |
5122d898 | 744 | if (rt2x00_rf(rt2x00dev, RF5226) || rt2x00_rf(rt2x00dev, RF5225)) |
addc81bd | 745 | rt73usb_config_antenna_5x(rt2x00dev, ant); |
5122d898 | 746 | else if (rt2x00_rf(rt2x00dev, RF2528) || rt2x00_rf(rt2x00dev, RF2527)) |
addc81bd | 747 | rt73usb_config_antenna_2x(rt2x00dev, ant); |
95ea3627 ID |
748 | } |
749 | ||
e4ea1c40 | 750 | static void rt73usb_config_lna_gain(struct rt2x00_dev *rt2x00dev, |
5c58ee51 | 751 | struct rt2x00lib_conf *libconf) |
e4ea1c40 ID |
752 | { |
753 | u16 eeprom; | |
754 | short lna_gain = 0; | |
755 | ||
756 | if (libconf->conf->channel->band == IEEE80211_BAND_2GHZ) { | |
757 | if (test_bit(CONFIG_EXTERNAL_LNA_BG, &rt2x00dev->flags)) | |
758 | lna_gain += 14; | |
759 | ||
760 | rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_OFFSET_BG, &eeprom); | |
761 | lna_gain -= rt2x00_get_field16(eeprom, EEPROM_RSSI_OFFSET_BG_1); | |
762 | } else { | |
763 | rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_OFFSET_A, &eeprom); | |
764 | lna_gain -= rt2x00_get_field16(eeprom, EEPROM_RSSI_OFFSET_A_1); | |
765 | } | |
766 | ||
767 | rt2x00dev->lna_gain = lna_gain; | |
768 | } | |
769 | ||
770 | static void rt73usb_config_channel(struct rt2x00_dev *rt2x00dev, | |
771 | struct rf_channel *rf, const int txpower) | |
772 | { | |
773 | u8 r3; | |
774 | u8 r94; | |
775 | u8 smart; | |
776 | ||
777 | rt2x00_set_field32(&rf->rf3, RF3_TXPOWER, TXPOWER_TO_DEV(txpower)); | |
778 | rt2x00_set_field32(&rf->rf4, RF4_FREQ_OFFSET, rt2x00dev->freq_offset); | |
779 | ||
5122d898 | 780 | smart = !(rt2x00_rf(rt2x00dev, RF5225) || rt2x00_rf(rt2x00dev, RF2527)); |
e4ea1c40 ID |
781 | |
782 | rt73usb_bbp_read(rt2x00dev, 3, &r3); | |
783 | rt2x00_set_field8(&r3, BBP_R3_SMART_MODE, smart); | |
784 | rt73usb_bbp_write(rt2x00dev, 3, r3); | |
785 | ||
786 | r94 = 6; | |
787 | if (txpower > MAX_TXPOWER && txpower <= (MAX_TXPOWER + r94)) | |
788 | r94 += txpower - MAX_TXPOWER; | |
789 | else if (txpower < MIN_TXPOWER && txpower >= (MIN_TXPOWER - r94)) | |
790 | r94 += txpower; | |
791 | rt73usb_bbp_write(rt2x00dev, 94, r94); | |
792 | ||
793 | rt73usb_rf_write(rt2x00dev, 1, rf->rf1); | |
794 | rt73usb_rf_write(rt2x00dev, 2, rf->rf2); | |
795 | rt73usb_rf_write(rt2x00dev, 3, rf->rf3 & ~0x00000004); | |
796 | rt73usb_rf_write(rt2x00dev, 4, rf->rf4); | |
797 | ||
798 | rt73usb_rf_write(rt2x00dev, 1, rf->rf1); | |
799 | rt73usb_rf_write(rt2x00dev, 2, rf->rf2); | |
800 | rt73usb_rf_write(rt2x00dev, 3, rf->rf3 | 0x00000004); | |
801 | rt73usb_rf_write(rt2x00dev, 4, rf->rf4); | |
802 | ||
803 | rt73usb_rf_write(rt2x00dev, 1, rf->rf1); | |
804 | rt73usb_rf_write(rt2x00dev, 2, rf->rf2); | |
805 | rt73usb_rf_write(rt2x00dev, 3, rf->rf3 & ~0x00000004); | |
806 | rt73usb_rf_write(rt2x00dev, 4, rf->rf4); | |
807 | ||
808 | udelay(10); | |
809 | } | |
810 | ||
811 | static void rt73usb_config_txpower(struct rt2x00_dev *rt2x00dev, | |
812 | const int txpower) | |
813 | { | |
814 | struct rf_channel rf; | |
815 | ||
816 | rt2x00_rf_read(rt2x00dev, 1, &rf.rf1); | |
817 | rt2x00_rf_read(rt2x00dev, 2, &rf.rf2); | |
818 | rt2x00_rf_read(rt2x00dev, 3, &rf.rf3); | |
819 | rt2x00_rf_read(rt2x00dev, 4, &rf.rf4); | |
820 | ||
821 | rt73usb_config_channel(rt2x00dev, &rf, txpower); | |
822 | } | |
823 | ||
824 | static void rt73usb_config_retry_limit(struct rt2x00_dev *rt2x00dev, | |
825 | struct rt2x00lib_conf *libconf) | |
95ea3627 ID |
826 | { |
827 | u32 reg; | |
828 | ||
0f829b1d | 829 | rt2x00usb_register_read(rt2x00dev, TXRX_CSR4, ®); |
e4ea1c40 ID |
830 | rt2x00_set_field32(®, TXRX_CSR4_LONG_RETRY_LIMIT, |
831 | libconf->conf->long_frame_max_tx_count); | |
832 | rt2x00_set_field32(®, TXRX_CSR4_SHORT_RETRY_LIMIT, | |
833 | libconf->conf->short_frame_max_tx_count); | |
0f829b1d | 834 | rt2x00usb_register_write(rt2x00dev, TXRX_CSR4, reg); |
e4ea1c40 | 835 | } |
95ea3627 | 836 | |
7d7f19cc ID |
837 | static void rt73usb_config_ps(struct rt2x00_dev *rt2x00dev, |
838 | struct rt2x00lib_conf *libconf) | |
839 | { | |
840 | enum dev_state state = | |
841 | (libconf->conf->flags & IEEE80211_CONF_PS) ? | |
842 | STATE_SLEEP : STATE_AWAKE; | |
843 | u32 reg; | |
844 | ||
845 | if (state == STATE_SLEEP) { | |
846 | rt2x00usb_register_read(rt2x00dev, MAC_CSR11, ®); | |
847 | rt2x00_set_field32(®, MAC_CSR11_DELAY_AFTER_TBCN, | |
6b347bff | 848 | rt2x00dev->beacon_int - 10); |
7d7f19cc ID |
849 | rt2x00_set_field32(®, MAC_CSR11_TBCN_BEFORE_WAKEUP, |
850 | libconf->conf->listen_interval - 1); | |
851 | rt2x00_set_field32(®, MAC_CSR11_WAKEUP_LATENCY, 5); | |
852 | ||
853 | /* We must first disable autowake before it can be enabled */ | |
854 | rt2x00_set_field32(®, MAC_CSR11_AUTOWAKE, 0); | |
855 | rt2x00usb_register_write(rt2x00dev, MAC_CSR11, reg); | |
856 | ||
857 | rt2x00_set_field32(®, MAC_CSR11_AUTOWAKE, 1); | |
858 | rt2x00usb_register_write(rt2x00dev, MAC_CSR11, reg); | |
859 | ||
860 | rt2x00usb_vendor_request_sw(rt2x00dev, USB_DEVICE_MODE, 0, | |
861 | USB_MODE_SLEEP, REGISTER_TIMEOUT); | |
862 | } else { | |
863 | rt2x00usb_vendor_request_sw(rt2x00dev, USB_DEVICE_MODE, 0, | |
864 | USB_MODE_WAKEUP, REGISTER_TIMEOUT); | |
865 | ||
866 | rt2x00usb_register_read(rt2x00dev, MAC_CSR11, ®); | |
867 | rt2x00_set_field32(®, MAC_CSR11_DELAY_AFTER_TBCN, 0); | |
868 | rt2x00_set_field32(®, MAC_CSR11_TBCN_BEFORE_WAKEUP, 0); | |
869 | rt2x00_set_field32(®, MAC_CSR11_AUTOWAKE, 0); | |
870 | rt2x00_set_field32(®, MAC_CSR11_WAKEUP_LATENCY, 0); | |
871 | rt2x00usb_register_write(rt2x00dev, MAC_CSR11, reg); | |
872 | } | |
873 | } | |
874 | ||
95ea3627 | 875 | static void rt73usb_config(struct rt2x00_dev *rt2x00dev, |
6bb40dd1 ID |
876 | struct rt2x00lib_conf *libconf, |
877 | const unsigned int flags) | |
95ea3627 | 878 | { |
ba2ab471 ID |
879 | /* Always recalculate LNA gain before changing configuration */ |
880 | rt73usb_config_lna_gain(rt2x00dev, libconf); | |
881 | ||
e4ea1c40 | 882 | if (flags & IEEE80211_CONF_CHANGE_CHANNEL) |
5c58ee51 ID |
883 | rt73usb_config_channel(rt2x00dev, &libconf->rf, |
884 | libconf->conf->power_level); | |
e4ea1c40 ID |
885 | if ((flags & IEEE80211_CONF_CHANGE_POWER) && |
886 | !(flags & IEEE80211_CONF_CHANGE_CHANNEL)) | |
5c58ee51 | 887 | rt73usb_config_txpower(rt2x00dev, libconf->conf->power_level); |
e4ea1c40 ID |
888 | if (flags & IEEE80211_CONF_CHANGE_RETRY_LIMITS) |
889 | rt73usb_config_retry_limit(rt2x00dev, libconf); | |
7d7f19cc ID |
890 | if (flags & IEEE80211_CONF_CHANGE_PS) |
891 | rt73usb_config_ps(rt2x00dev, libconf); | |
95ea3627 ID |
892 | } |
893 | ||
95ea3627 ID |
894 | /* |
895 | * Link tuning | |
896 | */ | |
ebcf26da ID |
897 | static void rt73usb_link_stats(struct rt2x00_dev *rt2x00dev, |
898 | struct link_qual *qual) | |
95ea3627 ID |
899 | { |
900 | u32 reg; | |
901 | ||
902 | /* | |
903 | * Update FCS error count from register. | |
904 | */ | |
0f829b1d | 905 | rt2x00usb_register_read(rt2x00dev, STA_CSR0, ®); |
ebcf26da | 906 | qual->rx_failed = rt2x00_get_field32(reg, STA_CSR0_FCS_ERROR); |
95ea3627 ID |
907 | |
908 | /* | |
909 | * Update False CCA count from register. | |
910 | */ | |
0f829b1d | 911 | rt2x00usb_register_read(rt2x00dev, STA_CSR1, ®); |
ebcf26da | 912 | qual->false_cca = rt2x00_get_field32(reg, STA_CSR1_FALSE_CCA_ERROR); |
95ea3627 ID |
913 | } |
914 | ||
5352ff65 ID |
915 | static inline void rt73usb_set_vgc(struct rt2x00_dev *rt2x00dev, |
916 | struct link_qual *qual, u8 vgc_level) | |
eb20b4e8 | 917 | { |
5352ff65 | 918 | if (qual->vgc_level != vgc_level) { |
eb20b4e8 | 919 | rt73usb_bbp_write(rt2x00dev, 17, vgc_level); |
5352ff65 ID |
920 | qual->vgc_level = vgc_level; |
921 | qual->vgc_level_reg = vgc_level; | |
eb20b4e8 ID |
922 | } |
923 | } | |
924 | ||
5352ff65 ID |
925 | static void rt73usb_reset_tuner(struct rt2x00_dev *rt2x00dev, |
926 | struct link_qual *qual) | |
95ea3627 | 927 | { |
5352ff65 | 928 | rt73usb_set_vgc(rt2x00dev, qual, 0x20); |
95ea3627 ID |
929 | } |
930 | ||
5352ff65 ID |
931 | static void rt73usb_link_tuner(struct rt2x00_dev *rt2x00dev, |
932 | struct link_qual *qual, const u32 count) | |
95ea3627 | 933 | { |
95ea3627 ID |
934 | u8 up_bound; |
935 | u8 low_bound; | |
936 | ||
95ea3627 ID |
937 | /* |
938 | * Determine r17 bounds. | |
939 | */ | |
8318d78a | 940 | if (rt2x00dev->rx_status.band == IEEE80211_BAND_5GHZ) { |
95ea3627 ID |
941 | low_bound = 0x28; |
942 | up_bound = 0x48; | |
943 | ||
944 | if (test_bit(CONFIG_EXTERNAL_LNA_A, &rt2x00dev->flags)) { | |
945 | low_bound += 0x10; | |
946 | up_bound += 0x10; | |
947 | } | |
948 | } else { | |
5352ff65 | 949 | if (qual->rssi > -82) { |
95ea3627 ID |
950 | low_bound = 0x1c; |
951 | up_bound = 0x40; | |
5352ff65 | 952 | } else if (qual->rssi > -84) { |
95ea3627 ID |
953 | low_bound = 0x1c; |
954 | up_bound = 0x20; | |
955 | } else { | |
956 | low_bound = 0x1c; | |
957 | up_bound = 0x1c; | |
958 | } | |
959 | ||
960 | if (test_bit(CONFIG_EXTERNAL_LNA_BG, &rt2x00dev->flags)) { | |
961 | low_bound += 0x14; | |
962 | up_bound += 0x10; | |
963 | } | |
964 | } | |
965 | ||
6bb40dd1 ID |
966 | /* |
967 | * If we are not associated, we should go straight to the | |
968 | * dynamic CCA tuning. | |
969 | */ | |
970 | if (!rt2x00dev->intf_associated) | |
971 | goto dynamic_cca_tune; | |
972 | ||
95ea3627 ID |
973 | /* |
974 | * Special big-R17 for very short distance | |
975 | */ | |
5352ff65 ID |
976 | if (qual->rssi > -35) { |
977 | rt73usb_set_vgc(rt2x00dev, qual, 0x60); | |
95ea3627 ID |
978 | return; |
979 | } | |
980 | ||
981 | /* | |
982 | * Special big-R17 for short distance | |
983 | */ | |
5352ff65 ID |
984 | if (qual->rssi >= -58) { |
985 | rt73usb_set_vgc(rt2x00dev, qual, up_bound); | |
95ea3627 ID |
986 | return; |
987 | } | |
988 | ||
989 | /* | |
990 | * Special big-R17 for middle-short distance | |
991 | */ | |
5352ff65 ID |
992 | if (qual->rssi >= -66) { |
993 | rt73usb_set_vgc(rt2x00dev, qual, low_bound + 0x10); | |
95ea3627 ID |
994 | return; |
995 | } | |
996 | ||
997 | /* | |
998 | * Special mid-R17 for middle distance | |
999 | */ | |
5352ff65 ID |
1000 | if (qual->rssi >= -74) { |
1001 | rt73usb_set_vgc(rt2x00dev, qual, low_bound + 0x08); | |
95ea3627 ID |
1002 | return; |
1003 | } | |
1004 | ||
1005 | /* | |
1006 | * Special case: Change up_bound based on the rssi. | |
1007 | * Lower up_bound when rssi is weaker then -74 dBm. | |
1008 | */ | |
5352ff65 | 1009 | up_bound -= 2 * (-74 - qual->rssi); |
95ea3627 ID |
1010 | if (low_bound > up_bound) |
1011 | up_bound = low_bound; | |
1012 | ||
5352ff65 ID |
1013 | if (qual->vgc_level > up_bound) { |
1014 | rt73usb_set_vgc(rt2x00dev, qual, up_bound); | |
95ea3627 ID |
1015 | return; |
1016 | } | |
1017 | ||
6bb40dd1 ID |
1018 | dynamic_cca_tune: |
1019 | ||
95ea3627 ID |
1020 | /* |
1021 | * r17 does not yet exceed upper limit, continue and base | |
1022 | * the r17 tuning on the false CCA count. | |
1023 | */ | |
5352ff65 ID |
1024 | if ((qual->false_cca > 512) && (qual->vgc_level < up_bound)) |
1025 | rt73usb_set_vgc(rt2x00dev, qual, | |
1026 | min_t(u8, qual->vgc_level + 4, up_bound)); | |
1027 | else if ((qual->false_cca < 100) && (qual->vgc_level > low_bound)) | |
1028 | rt73usb_set_vgc(rt2x00dev, qual, | |
1029 | max_t(u8, qual->vgc_level - 4, low_bound)); | |
95ea3627 ID |
1030 | } |
1031 | ||
1032 | /* | |
a7f3a06c | 1033 | * Firmware functions |
95ea3627 ID |
1034 | */ |
1035 | static char *rt73usb_get_firmware_name(struct rt2x00_dev *rt2x00dev) | |
1036 | { | |
1037 | return FIRMWARE_RT2571; | |
1038 | } | |
1039 | ||
0cbe0064 ID |
1040 | static int rt73usb_check_firmware(struct rt2x00_dev *rt2x00dev, |
1041 | const u8 *data, const size_t len) | |
a7f3a06c | 1042 | { |
0cbe0064 | 1043 | u16 fw_crc; |
a7f3a06c ID |
1044 | u16 crc; |
1045 | ||
1046 | /* | |
0cbe0064 ID |
1047 | * Only support 2kb firmware files. |
1048 | */ | |
1049 | if (len != 2048) | |
1050 | return FW_BAD_LENGTH; | |
1051 | ||
1052 | /* | |
a7f3a06c ID |
1053 | * The last 2 bytes in the firmware array are the crc checksum itself, |
1054 | * this means that we should never pass those 2 bytes to the crc | |
1055 | * algorithm. | |
1056 | */ | |
0cbe0064 ID |
1057 | fw_crc = (data[len - 2] << 8 | data[len - 1]); |
1058 | ||
1059 | /* | |
1060 | * Use the crc itu-t algorithm. | |
1061 | */ | |
a7f3a06c ID |
1062 | crc = crc_itu_t(0, data, len - 2); |
1063 | crc = crc_itu_t_byte(crc, 0); | |
1064 | crc = crc_itu_t_byte(crc, 0); | |
1065 | ||
0cbe0064 | 1066 | return (fw_crc == crc) ? FW_OK : FW_BAD_CRC; |
a7f3a06c ID |
1067 | } |
1068 | ||
0cbe0064 ID |
1069 | static int rt73usb_load_firmware(struct rt2x00_dev *rt2x00dev, |
1070 | const u8 *data, const size_t len) | |
95ea3627 ID |
1071 | { |
1072 | unsigned int i; | |
1073 | int status; | |
1074 | u32 reg; | |
95ea3627 ID |
1075 | |
1076 | /* | |
1077 | * Wait for stable hardware. | |
1078 | */ | |
1079 | for (i = 0; i < 100; i++) { | |
0f829b1d | 1080 | rt2x00usb_register_read(rt2x00dev, MAC_CSR0, ®); |
95ea3627 ID |
1081 | if (reg) |
1082 | break; | |
1083 | msleep(1); | |
1084 | } | |
1085 | ||
1086 | if (!reg) { | |
1087 | ERROR(rt2x00dev, "Unstable hardware.\n"); | |
1088 | return -EBUSY; | |
1089 | } | |
1090 | ||
1091 | /* | |
1092 | * Write firmware to device. | |
95ea3627 | 1093 | */ |
3e0c1abe IM |
1094 | rt2x00usb_vendor_request_large_buff(rt2x00dev, USB_MULTI_WRITE, |
1095 | USB_VENDOR_REQUEST_OUT, | |
1096 | FIRMWARE_IMAGE_BASE, | |
1097 | data, len, | |
1098 | REGISTER_TIMEOUT32(len)); | |
95ea3627 ID |
1099 | |
1100 | /* | |
1101 | * Send firmware request to device to load firmware, | |
1102 | * we need to specify a long timeout time. | |
1103 | */ | |
1104 | status = rt2x00usb_vendor_request_sw(rt2x00dev, USB_DEVICE_MODE, | |
3b640f21 | 1105 | 0, USB_MODE_FIRMWARE, |
95ea3627 ID |
1106 | REGISTER_TIMEOUT_FIRMWARE); |
1107 | if (status < 0) { | |
1108 | ERROR(rt2x00dev, "Failed to write Firmware to device.\n"); | |
1109 | return status; | |
1110 | } | |
1111 | ||
95ea3627 ID |
1112 | return 0; |
1113 | } | |
1114 | ||
a7f3a06c ID |
1115 | /* |
1116 | * Initialization functions. | |
1117 | */ | |
95ea3627 ID |
1118 | static int rt73usb_init_registers(struct rt2x00_dev *rt2x00dev) |
1119 | { | |
1120 | u32 reg; | |
1121 | ||
0f829b1d | 1122 | rt2x00usb_register_read(rt2x00dev, TXRX_CSR0, ®); |
95ea3627 ID |
1123 | rt2x00_set_field32(®, TXRX_CSR0_AUTO_TX_SEQ, 1); |
1124 | rt2x00_set_field32(®, TXRX_CSR0_DISABLE_RX, 0); | |
1125 | rt2x00_set_field32(®, TXRX_CSR0_TX_WITHOUT_WAITING, 0); | |
0f829b1d | 1126 | rt2x00usb_register_write(rt2x00dev, TXRX_CSR0, reg); |
95ea3627 | 1127 | |
0f829b1d | 1128 | rt2x00usb_register_read(rt2x00dev, TXRX_CSR1, ®); |
95ea3627 ID |
1129 | rt2x00_set_field32(®, TXRX_CSR1_BBP_ID0, 47); /* CCK Signal */ |
1130 | rt2x00_set_field32(®, TXRX_CSR1_BBP_ID0_VALID, 1); | |
1131 | rt2x00_set_field32(®, TXRX_CSR1_BBP_ID1, 30); /* Rssi */ | |
1132 | rt2x00_set_field32(®, TXRX_CSR1_BBP_ID1_VALID, 1); | |
1133 | rt2x00_set_field32(®, TXRX_CSR1_BBP_ID2, 42); /* OFDM Rate */ | |
1134 | rt2x00_set_field32(®, TXRX_CSR1_BBP_ID2_VALID, 1); | |
1135 | rt2x00_set_field32(®, TXRX_CSR1_BBP_ID3, 30); /* Rssi */ | |
1136 | rt2x00_set_field32(®, TXRX_CSR1_BBP_ID3_VALID, 1); | |
0f829b1d | 1137 | rt2x00usb_register_write(rt2x00dev, TXRX_CSR1, reg); |
95ea3627 ID |
1138 | |
1139 | /* | |
1140 | * CCK TXD BBP registers | |
1141 | */ | |
0f829b1d | 1142 | rt2x00usb_register_read(rt2x00dev, TXRX_CSR2, ®); |
95ea3627 ID |
1143 | rt2x00_set_field32(®, TXRX_CSR2_BBP_ID0, 13); |
1144 | rt2x00_set_field32(®, TXRX_CSR2_BBP_ID0_VALID, 1); | |
1145 | rt2x00_set_field32(®, TXRX_CSR2_BBP_ID1, 12); | |
1146 | rt2x00_set_field32(®, TXRX_CSR2_BBP_ID1_VALID, 1); | |
1147 | rt2x00_set_field32(®, TXRX_CSR2_BBP_ID2, 11); | |
1148 | rt2x00_set_field32(®, TXRX_CSR2_BBP_ID2_VALID, 1); | |
1149 | rt2x00_set_field32(®, TXRX_CSR2_BBP_ID3, 10); | |
1150 | rt2x00_set_field32(®, TXRX_CSR2_BBP_ID3_VALID, 1); | |
0f829b1d | 1151 | rt2x00usb_register_write(rt2x00dev, TXRX_CSR2, reg); |
95ea3627 ID |
1152 | |
1153 | /* | |
1154 | * OFDM TXD BBP registers | |
1155 | */ | |
0f829b1d | 1156 | rt2x00usb_register_read(rt2x00dev, TXRX_CSR3, ®); |
95ea3627 ID |
1157 | rt2x00_set_field32(®, TXRX_CSR3_BBP_ID0, 7); |
1158 | rt2x00_set_field32(®, TXRX_CSR3_BBP_ID0_VALID, 1); | |
1159 | rt2x00_set_field32(®, TXRX_CSR3_BBP_ID1, 6); | |
1160 | rt2x00_set_field32(®, TXRX_CSR3_BBP_ID1_VALID, 1); | |
1161 | rt2x00_set_field32(®, TXRX_CSR3_BBP_ID2, 5); | |
1162 | rt2x00_set_field32(®, TXRX_CSR3_BBP_ID2_VALID, 1); | |
0f829b1d | 1163 | rt2x00usb_register_write(rt2x00dev, TXRX_CSR3, reg); |
95ea3627 | 1164 | |
0f829b1d | 1165 | rt2x00usb_register_read(rt2x00dev, TXRX_CSR7, ®); |
95ea3627 ID |
1166 | rt2x00_set_field32(®, TXRX_CSR7_ACK_CTS_6MBS, 59); |
1167 | rt2x00_set_field32(®, TXRX_CSR7_ACK_CTS_9MBS, 53); | |
1168 | rt2x00_set_field32(®, TXRX_CSR7_ACK_CTS_12MBS, 49); | |
1169 | rt2x00_set_field32(®, TXRX_CSR7_ACK_CTS_18MBS, 46); | |
0f829b1d | 1170 | rt2x00usb_register_write(rt2x00dev, TXRX_CSR7, reg); |
95ea3627 | 1171 | |
0f829b1d | 1172 | rt2x00usb_register_read(rt2x00dev, TXRX_CSR8, ®); |
95ea3627 ID |
1173 | rt2x00_set_field32(®, TXRX_CSR8_ACK_CTS_24MBS, 44); |
1174 | rt2x00_set_field32(®, TXRX_CSR8_ACK_CTS_36MBS, 42); | |
1175 | rt2x00_set_field32(®, TXRX_CSR8_ACK_CTS_48MBS, 42); | |
1176 | rt2x00_set_field32(®, TXRX_CSR8_ACK_CTS_54MBS, 42); | |
0f829b1d | 1177 | rt2x00usb_register_write(rt2x00dev, TXRX_CSR8, reg); |
95ea3627 | 1178 | |
0f829b1d | 1179 | rt2x00usb_register_read(rt2x00dev, TXRX_CSR9, ®); |
1f909162 ID |
1180 | rt2x00_set_field32(®, TXRX_CSR9_BEACON_INTERVAL, 0); |
1181 | rt2x00_set_field32(®, TXRX_CSR9_TSF_TICKING, 0); | |
1182 | rt2x00_set_field32(®, TXRX_CSR9_TSF_SYNC, 0); | |
1183 | rt2x00_set_field32(®, TXRX_CSR9_TBTT_ENABLE, 0); | |
1184 | rt2x00_set_field32(®, TXRX_CSR9_BEACON_GEN, 0); | |
1185 | rt2x00_set_field32(®, TXRX_CSR9_TIMESTAMP_COMPENSATE, 0); | |
0f829b1d | 1186 | rt2x00usb_register_write(rt2x00dev, TXRX_CSR9, reg); |
1f909162 | 1187 | |
0f829b1d | 1188 | rt2x00usb_register_write(rt2x00dev, TXRX_CSR15, 0x0000000f); |
95ea3627 | 1189 | |
0f829b1d | 1190 | rt2x00usb_register_read(rt2x00dev, MAC_CSR6, ®); |
95ea3627 | 1191 | rt2x00_set_field32(®, MAC_CSR6_MAX_FRAME_UNIT, 0xfff); |
0f829b1d | 1192 | rt2x00usb_register_write(rt2x00dev, MAC_CSR6, reg); |
95ea3627 | 1193 | |
0f829b1d | 1194 | rt2x00usb_register_write(rt2x00dev, MAC_CSR10, 0x00000718); |
95ea3627 ID |
1195 | |
1196 | if (rt2x00dev->ops->lib->set_device_state(rt2x00dev, STATE_AWAKE)) | |
1197 | return -EBUSY; | |
1198 | ||
0f829b1d | 1199 | rt2x00usb_register_write(rt2x00dev, MAC_CSR13, 0x00007f00); |
95ea3627 ID |
1200 | |
1201 | /* | |
1202 | * Invalidate all Shared Keys (SEC_CSR0), | |
1203 | * and clear the Shared key Cipher algorithms (SEC_CSR1 & SEC_CSR5) | |
1204 | */ | |
0f829b1d ID |
1205 | rt2x00usb_register_write(rt2x00dev, SEC_CSR0, 0x00000000); |
1206 | rt2x00usb_register_write(rt2x00dev, SEC_CSR1, 0x00000000); | |
1207 | rt2x00usb_register_write(rt2x00dev, SEC_CSR5, 0x00000000); | |
95ea3627 ID |
1208 | |
1209 | reg = 0x000023b0; | |
5122d898 | 1210 | if (rt2x00_rf(rt2x00dev, RF5225) || rt2x00_rf(rt2x00dev, RF2527)) |
95ea3627 | 1211 | rt2x00_set_field32(®, PHY_CSR1_RF_RPI, 1); |
0f829b1d | 1212 | rt2x00usb_register_write(rt2x00dev, PHY_CSR1, reg); |
95ea3627 | 1213 | |
0f829b1d ID |
1214 | rt2x00usb_register_write(rt2x00dev, PHY_CSR5, 0x00040a06); |
1215 | rt2x00usb_register_write(rt2x00dev, PHY_CSR6, 0x00080606); | |
1216 | rt2x00usb_register_write(rt2x00dev, PHY_CSR7, 0x00000408); | |
95ea3627 | 1217 | |
0f829b1d | 1218 | rt2x00usb_register_read(rt2x00dev, MAC_CSR9, ®); |
95ea3627 | 1219 | rt2x00_set_field32(®, MAC_CSR9_CW_SELECT, 0); |
0f829b1d | 1220 | rt2x00usb_register_write(rt2x00dev, MAC_CSR9, reg); |
95ea3627 | 1221 | |
6bb40dd1 ID |
1222 | /* |
1223 | * Clear all beacons | |
1224 | * For the Beacon base registers we only need to clear | |
1225 | * the first byte since that byte contains the VALID and OWNER | |
1226 | * bits which (when set to 0) will invalidate the entire beacon. | |
1227 | */ | |
0f829b1d ID |
1228 | rt2x00usb_register_write(rt2x00dev, HW_BEACON_BASE0, 0); |
1229 | rt2x00usb_register_write(rt2x00dev, HW_BEACON_BASE1, 0); | |
1230 | rt2x00usb_register_write(rt2x00dev, HW_BEACON_BASE2, 0); | |
1231 | rt2x00usb_register_write(rt2x00dev, HW_BEACON_BASE3, 0); | |
6bb40dd1 | 1232 | |
95ea3627 ID |
1233 | /* |
1234 | * We must clear the error counters. | |
1235 | * These registers are cleared on read, | |
1236 | * so we may pass a useless variable to store the value. | |
1237 | */ | |
0f829b1d ID |
1238 | rt2x00usb_register_read(rt2x00dev, STA_CSR0, ®); |
1239 | rt2x00usb_register_read(rt2x00dev, STA_CSR1, ®); | |
1240 | rt2x00usb_register_read(rt2x00dev, STA_CSR2, ®); | |
95ea3627 ID |
1241 | |
1242 | /* | |
1243 | * Reset MAC and BBP registers. | |
1244 | */ | |
0f829b1d | 1245 | rt2x00usb_register_read(rt2x00dev, MAC_CSR1, ®); |
95ea3627 ID |
1246 | rt2x00_set_field32(®, MAC_CSR1_SOFT_RESET, 1); |
1247 | rt2x00_set_field32(®, MAC_CSR1_BBP_RESET, 1); | |
0f829b1d | 1248 | rt2x00usb_register_write(rt2x00dev, MAC_CSR1, reg); |
95ea3627 | 1249 | |
0f829b1d | 1250 | rt2x00usb_register_read(rt2x00dev, MAC_CSR1, ®); |
95ea3627 ID |
1251 | rt2x00_set_field32(®, MAC_CSR1_SOFT_RESET, 0); |
1252 | rt2x00_set_field32(®, MAC_CSR1_BBP_RESET, 0); | |
0f829b1d | 1253 | rt2x00usb_register_write(rt2x00dev, MAC_CSR1, reg); |
95ea3627 | 1254 | |
0f829b1d | 1255 | rt2x00usb_register_read(rt2x00dev, MAC_CSR1, ®); |
95ea3627 | 1256 | rt2x00_set_field32(®, MAC_CSR1_HOST_READY, 1); |
0f829b1d | 1257 | rt2x00usb_register_write(rt2x00dev, MAC_CSR1, reg); |
95ea3627 ID |
1258 | |
1259 | return 0; | |
1260 | } | |
1261 | ||
2b08da3f | 1262 | static int rt73usb_wait_bbp_ready(struct rt2x00_dev *rt2x00dev) |
95ea3627 ID |
1263 | { |
1264 | unsigned int i; | |
95ea3627 ID |
1265 | u8 value; |
1266 | ||
1267 | for (i = 0; i < REGISTER_BUSY_COUNT; i++) { | |
1268 | rt73usb_bbp_read(rt2x00dev, 0, &value); | |
1269 | if ((value != 0xff) && (value != 0x00)) | |
2b08da3f | 1270 | return 0; |
95ea3627 ID |
1271 | udelay(REGISTER_BUSY_DELAY); |
1272 | } | |
1273 | ||
1274 | ERROR(rt2x00dev, "BBP register access failed, aborting.\n"); | |
1275 | return -EACCES; | |
2b08da3f ID |
1276 | } |
1277 | ||
1278 | static int rt73usb_init_bbp(struct rt2x00_dev *rt2x00dev) | |
1279 | { | |
1280 | unsigned int i; | |
1281 | u16 eeprom; | |
1282 | u8 reg_id; | |
1283 | u8 value; | |
1284 | ||
1285 | if (unlikely(rt73usb_wait_bbp_ready(rt2x00dev))) | |
1286 | return -EACCES; | |
95ea3627 | 1287 | |
95ea3627 ID |
1288 | rt73usb_bbp_write(rt2x00dev, 3, 0x80); |
1289 | rt73usb_bbp_write(rt2x00dev, 15, 0x30); | |
1290 | rt73usb_bbp_write(rt2x00dev, 21, 0xc8); | |
1291 | rt73usb_bbp_write(rt2x00dev, 22, 0x38); | |
1292 | rt73usb_bbp_write(rt2x00dev, 23, 0x06); | |
1293 | rt73usb_bbp_write(rt2x00dev, 24, 0xfe); | |
1294 | rt73usb_bbp_write(rt2x00dev, 25, 0x0a); | |
1295 | rt73usb_bbp_write(rt2x00dev, 26, 0x0d); | |
1296 | rt73usb_bbp_write(rt2x00dev, 32, 0x0b); | |
1297 | rt73usb_bbp_write(rt2x00dev, 34, 0x12); | |
1298 | rt73usb_bbp_write(rt2x00dev, 37, 0x07); | |
1299 | rt73usb_bbp_write(rt2x00dev, 39, 0xf8); | |
1300 | rt73usb_bbp_write(rt2x00dev, 41, 0x60); | |
1301 | rt73usb_bbp_write(rt2x00dev, 53, 0x10); | |
1302 | rt73usb_bbp_write(rt2x00dev, 54, 0x18); | |
1303 | rt73usb_bbp_write(rt2x00dev, 60, 0x10); | |
1304 | rt73usb_bbp_write(rt2x00dev, 61, 0x04); | |
1305 | rt73usb_bbp_write(rt2x00dev, 62, 0x04); | |
1306 | rt73usb_bbp_write(rt2x00dev, 75, 0xfe); | |
1307 | rt73usb_bbp_write(rt2x00dev, 86, 0xfe); | |
1308 | rt73usb_bbp_write(rt2x00dev, 88, 0xfe); | |
1309 | rt73usb_bbp_write(rt2x00dev, 90, 0x0f); | |
1310 | rt73usb_bbp_write(rt2x00dev, 99, 0x00); | |
1311 | rt73usb_bbp_write(rt2x00dev, 102, 0x16); | |
1312 | rt73usb_bbp_write(rt2x00dev, 107, 0x04); | |
1313 | ||
95ea3627 ID |
1314 | for (i = 0; i < EEPROM_BBP_SIZE; i++) { |
1315 | rt2x00_eeprom_read(rt2x00dev, EEPROM_BBP_START + i, &eeprom); | |
1316 | ||
1317 | if (eeprom != 0xffff && eeprom != 0x0000) { | |
1318 | reg_id = rt2x00_get_field16(eeprom, EEPROM_BBP_REG_ID); | |
1319 | value = rt2x00_get_field16(eeprom, EEPROM_BBP_VALUE); | |
95ea3627 ID |
1320 | rt73usb_bbp_write(rt2x00dev, reg_id, value); |
1321 | } | |
1322 | } | |
95ea3627 ID |
1323 | |
1324 | return 0; | |
1325 | } | |
1326 | ||
1327 | /* | |
1328 | * Device state switch handlers. | |
1329 | */ | |
1330 | static void rt73usb_toggle_rx(struct rt2x00_dev *rt2x00dev, | |
1331 | enum dev_state state) | |
1332 | { | |
1333 | u32 reg; | |
1334 | ||
0f829b1d | 1335 | rt2x00usb_register_read(rt2x00dev, TXRX_CSR0, ®); |
95ea3627 | 1336 | rt2x00_set_field32(®, TXRX_CSR0_DISABLE_RX, |
2b08da3f ID |
1337 | (state == STATE_RADIO_RX_OFF) || |
1338 | (state == STATE_RADIO_RX_OFF_LINK)); | |
0f829b1d | 1339 | rt2x00usb_register_write(rt2x00dev, TXRX_CSR0, reg); |
95ea3627 ID |
1340 | } |
1341 | ||
1342 | static int rt73usb_enable_radio(struct rt2x00_dev *rt2x00dev) | |
1343 | { | |
1344 | /* | |
1345 | * Initialize all registers. | |
1346 | */ | |
2b08da3f ID |
1347 | if (unlikely(rt73usb_init_registers(rt2x00dev) || |
1348 | rt73usb_init_bbp(rt2x00dev))) | |
95ea3627 | 1349 | return -EIO; |
95ea3627 | 1350 | |
95ea3627 ID |
1351 | return 0; |
1352 | } | |
1353 | ||
1354 | static void rt73usb_disable_radio(struct rt2x00_dev *rt2x00dev) | |
1355 | { | |
0f829b1d | 1356 | rt2x00usb_register_write(rt2x00dev, MAC_CSR10, 0x00001818); |
95ea3627 ID |
1357 | |
1358 | /* | |
1359 | * Disable synchronisation. | |
1360 | */ | |
0f829b1d | 1361 | rt2x00usb_register_write(rt2x00dev, TXRX_CSR9, 0); |
95ea3627 ID |
1362 | |
1363 | rt2x00usb_disable_radio(rt2x00dev); | |
1364 | } | |
1365 | ||
1366 | static int rt73usb_set_state(struct rt2x00_dev *rt2x00dev, enum dev_state state) | |
1367 | { | |
1368 | u32 reg; | |
1369 | unsigned int i; | |
1370 | char put_to_sleep; | |
95ea3627 ID |
1371 | |
1372 | put_to_sleep = (state != STATE_AWAKE); | |
1373 | ||
0f829b1d | 1374 | rt2x00usb_register_read(rt2x00dev, MAC_CSR12, ®); |
95ea3627 ID |
1375 | rt2x00_set_field32(®, MAC_CSR12_FORCE_WAKEUP, !put_to_sleep); |
1376 | rt2x00_set_field32(®, MAC_CSR12_PUT_TO_SLEEP, put_to_sleep); | |
0f829b1d | 1377 | rt2x00usb_register_write(rt2x00dev, MAC_CSR12, reg); |
95ea3627 ID |
1378 | |
1379 | /* | |
1380 | * Device is not guaranteed to be in the requested state yet. | |
1381 | * We must wait until the register indicates that the | |
1382 | * device has entered the correct state. | |
1383 | */ | |
1384 | for (i = 0; i < REGISTER_BUSY_COUNT; i++) { | |
0f829b1d | 1385 | rt2x00usb_register_read(rt2x00dev, MAC_CSR12, ®); |
2b08da3f ID |
1386 | state = rt2x00_get_field32(reg, MAC_CSR12_BBP_CURRENT_STATE); |
1387 | if (state == !put_to_sleep) | |
95ea3627 ID |
1388 | return 0; |
1389 | msleep(10); | |
1390 | } | |
1391 | ||
95ea3627 ID |
1392 | return -EBUSY; |
1393 | } | |
1394 | ||
1395 | static int rt73usb_set_device_state(struct rt2x00_dev *rt2x00dev, | |
1396 | enum dev_state state) | |
1397 | { | |
1398 | int retval = 0; | |
1399 | ||
1400 | switch (state) { | |
1401 | case STATE_RADIO_ON: | |
1402 | retval = rt73usb_enable_radio(rt2x00dev); | |
1403 | break; | |
1404 | case STATE_RADIO_OFF: | |
1405 | rt73usb_disable_radio(rt2x00dev); | |
1406 | break; | |
1407 | case STATE_RADIO_RX_ON: | |
61667d8d | 1408 | case STATE_RADIO_RX_ON_LINK: |
95ea3627 | 1409 | case STATE_RADIO_RX_OFF: |
61667d8d | 1410 | case STATE_RADIO_RX_OFF_LINK: |
2b08da3f ID |
1411 | rt73usb_toggle_rx(rt2x00dev, state); |
1412 | break; | |
1413 | case STATE_RADIO_IRQ_ON: | |
1414 | case STATE_RADIO_IRQ_OFF: | |
1415 | /* No support, but no error either */ | |
95ea3627 ID |
1416 | break; |
1417 | case STATE_DEEP_SLEEP: | |
1418 | case STATE_SLEEP: | |
1419 | case STATE_STANDBY: | |
1420 | case STATE_AWAKE: | |
1421 | retval = rt73usb_set_state(rt2x00dev, state); | |
1422 | break; | |
1423 | default: | |
1424 | retval = -ENOTSUPP; | |
1425 | break; | |
1426 | } | |
1427 | ||
2b08da3f ID |
1428 | if (unlikely(retval)) |
1429 | ERROR(rt2x00dev, "Device failed to enter state %d (%d).\n", | |
1430 | state, retval); | |
1431 | ||
95ea3627 ID |
1432 | return retval; |
1433 | } | |
1434 | ||
1435 | /* | |
1436 | * TX descriptor initialization | |
1437 | */ | |
1438 | static void rt73usb_write_tx_desc(struct rt2x00_dev *rt2x00dev, | |
906c110f ID |
1439 | struct sk_buff *skb, |
1440 | struct txentry_desc *txdesc) | |
95ea3627 | 1441 | { |
181d6902 | 1442 | struct skb_frame_desc *skbdesc = get_skb_frame_desc(skb); |
dd3193e1 | 1443 | __le32 *txd = skbdesc->desc; |
95ea3627 ID |
1444 | u32 word; |
1445 | ||
1446 | /* | |
1447 | * Start writing the descriptor words. | |
1448 | */ | |
1449 | rt2x00_desc_read(txd, 1, &word); | |
181d6902 ID |
1450 | rt2x00_set_field32(&word, TXD_W1_HOST_Q_ID, txdesc->queue); |
1451 | rt2x00_set_field32(&word, TXD_W1_AIFSN, txdesc->aifs); | |
1452 | rt2x00_set_field32(&word, TXD_W1_CWMIN, txdesc->cw_min); | |
1453 | rt2x00_set_field32(&word, TXD_W1_CWMAX, txdesc->cw_max); | |
906c110f | 1454 | rt2x00_set_field32(&word, TXD_W1_IV_OFFSET, txdesc->iv_offset); |
5adf6d63 ID |
1455 | rt2x00_set_field32(&word, TXD_W1_HW_SEQUENCE, |
1456 | test_bit(ENTRY_TXD_GENERATE_SEQ, &txdesc->flags)); | |
95ea3627 ID |
1457 | rt2x00_desc_write(txd, 1, word); |
1458 | ||
1459 | rt2x00_desc_read(txd, 2, &word); | |
181d6902 ID |
1460 | rt2x00_set_field32(&word, TXD_W2_PLCP_SIGNAL, txdesc->signal); |
1461 | rt2x00_set_field32(&word, TXD_W2_PLCP_SERVICE, txdesc->service); | |
1462 | rt2x00_set_field32(&word, TXD_W2_PLCP_LENGTH_LOW, txdesc->length_low); | |
1463 | rt2x00_set_field32(&word, TXD_W2_PLCP_LENGTH_HIGH, txdesc->length_high); | |
95ea3627 ID |
1464 | rt2x00_desc_write(txd, 2, word); |
1465 | ||
906c110f | 1466 | if (test_bit(ENTRY_TXD_ENCRYPT, &txdesc->flags)) { |
1ce9cdac ID |
1467 | _rt2x00_desc_write(txd, 3, skbdesc->iv[0]); |
1468 | _rt2x00_desc_write(txd, 4, skbdesc->iv[1]); | |
906c110f ID |
1469 | } |
1470 | ||
95ea3627 ID |
1471 | rt2x00_desc_read(txd, 5, &word); |
1472 | rt2x00_set_field32(&word, TXD_W5_TX_POWER, | |
ac1aa7e4 | 1473 | TXPOWER_TO_DEV(rt2x00dev->tx_power)); |
95ea3627 ID |
1474 | rt2x00_set_field32(&word, TXD_W5_WAITING_DMA_DONE_INT, 1); |
1475 | rt2x00_desc_write(txd, 5, word); | |
1476 | ||
1477 | rt2x00_desc_read(txd, 0, &word); | |
1478 | rt2x00_set_field32(&word, TXD_W0_BURST, | |
181d6902 | 1479 | test_bit(ENTRY_TXD_BURST, &txdesc->flags)); |
95ea3627 ID |
1480 | rt2x00_set_field32(&word, TXD_W0_VALID, 1); |
1481 | rt2x00_set_field32(&word, TXD_W0_MORE_FRAG, | |
181d6902 | 1482 | test_bit(ENTRY_TXD_MORE_FRAG, &txdesc->flags)); |
95ea3627 | 1483 | rt2x00_set_field32(&word, TXD_W0_ACK, |
181d6902 | 1484 | test_bit(ENTRY_TXD_ACK, &txdesc->flags)); |
95ea3627 | 1485 | rt2x00_set_field32(&word, TXD_W0_TIMESTAMP, |
181d6902 | 1486 | test_bit(ENTRY_TXD_REQ_TIMESTAMP, &txdesc->flags)); |
95ea3627 | 1487 | rt2x00_set_field32(&word, TXD_W0_OFDM, |
076f9582 | 1488 | (txdesc->rate_mode == RATE_MODE_OFDM)); |
181d6902 | 1489 | rt2x00_set_field32(&word, TXD_W0_IFS, txdesc->ifs); |
95ea3627 | 1490 | rt2x00_set_field32(&word, TXD_W0_RETRY_MODE, |
61486e0f | 1491 | test_bit(ENTRY_TXD_RETRY_MODE, &txdesc->flags)); |
906c110f ID |
1492 | rt2x00_set_field32(&word, TXD_W0_TKIP_MIC, |
1493 | test_bit(ENTRY_TXD_ENCRYPT_MMIC, &txdesc->flags)); | |
1494 | rt2x00_set_field32(&word, TXD_W0_KEY_TABLE, | |
1495 | test_bit(ENTRY_TXD_ENCRYPT_PAIRWISE, &txdesc->flags)); | |
1496 | rt2x00_set_field32(&word, TXD_W0_KEY_INDEX, txdesc->key_idx); | |
1abc3656 | 1497 | rt2x00_set_field32(&word, TXD_W0_DATABYTE_COUNT, skb->len); |
95ea3627 | 1498 | rt2x00_set_field32(&word, TXD_W0_BURST2, |
181d6902 | 1499 | test_bit(ENTRY_TXD_BURST, &txdesc->flags)); |
906c110f | 1500 | rt2x00_set_field32(&word, TXD_W0_CIPHER_ALG, txdesc->cipher); |
95ea3627 ID |
1501 | rt2x00_desc_write(txd, 0, word); |
1502 | } | |
1503 | ||
bd88a781 ID |
1504 | /* |
1505 | * TX data initialization | |
1506 | */ | |
1507 | static void rt73usb_write_beacon(struct queue_entry *entry) | |
1508 | { | |
1509 | struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev; | |
1510 | struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb); | |
1511 | unsigned int beacon_base; | |
1512 | u32 reg; | |
1513 | ||
1514 | /* | |
1515 | * Add the descriptor in front of the skb. | |
1516 | */ | |
1517 | skb_push(entry->skb, entry->queue->desc_size); | |
1518 | memcpy(entry->skb->data, skbdesc->desc, skbdesc->desc_len); | |
1519 | skbdesc->desc = entry->skb->data; | |
1520 | ||
1521 | /* | |
1522 | * Disable beaconing while we are reloading the beacon data, | |
1523 | * otherwise we might be sending out invalid data. | |
1524 | */ | |
0f829b1d | 1525 | rt2x00usb_register_read(rt2x00dev, TXRX_CSR9, ®); |
bd88a781 | 1526 | rt2x00_set_field32(®, TXRX_CSR9_BEACON_GEN, 0); |
0f829b1d | 1527 | rt2x00usb_register_write(rt2x00dev, TXRX_CSR9, reg); |
bd88a781 ID |
1528 | |
1529 | /* | |
1530 | * Write entire beacon with descriptor to register. | |
1531 | */ | |
1532 | beacon_base = HW_BEACON_OFFSET(entry->entry_idx); | |
3e0c1abe IM |
1533 | rt2x00usb_vendor_request_large_buff(rt2x00dev, USB_MULTI_WRITE, |
1534 | USB_VENDOR_REQUEST_OUT, beacon_base, | |
1535 | entry->skb->data, entry->skb->len, | |
1536 | REGISTER_TIMEOUT32(entry->skb->len)); | |
bd88a781 ID |
1537 | |
1538 | /* | |
1539 | * Clean up the beacon skb. | |
1540 | */ | |
1541 | dev_kfree_skb(entry->skb); | |
1542 | entry->skb = NULL; | |
1543 | } | |
1544 | ||
f1ca2167 | 1545 | static int rt73usb_get_tx_data_len(struct queue_entry *entry) |
dd9fa2d2 ID |
1546 | { |
1547 | int length; | |
1548 | ||
1549 | /* | |
1550 | * The length _must_ be a multiple of 4, | |
1551 | * but it must _not_ be a multiple of the USB packet size. | |
1552 | */ | |
f1ca2167 ID |
1553 | length = roundup(entry->skb->len, 4); |
1554 | length += (4 * !(length % entry->queue->usb_maxpacket)); | |
dd9fa2d2 ID |
1555 | |
1556 | return length; | |
1557 | } | |
1558 | ||
95ea3627 | 1559 | static void rt73usb_kick_tx_queue(struct rt2x00_dev *rt2x00dev, |
e58c6aca | 1560 | const enum data_queue_qid queue) |
95ea3627 ID |
1561 | { |
1562 | u32 reg; | |
1563 | ||
f019d514 ID |
1564 | if (queue != QID_BEACON) { |
1565 | rt2x00usb_kick_tx_queue(rt2x00dev, queue); | |
95ea3627 | 1566 | return; |
f019d514 | 1567 | } |
95ea3627 ID |
1568 | |
1569 | /* | |
1570 | * For Wi-Fi faily generated beacons between participating stations. | |
1571 | * Set TBTT phase adaptive adjustment step to 8us (default 16us) | |
1572 | */ | |
0f829b1d | 1573 | rt2x00usb_register_write(rt2x00dev, TXRX_CSR10, 0x00001008); |
95ea3627 | 1574 | |
0f829b1d | 1575 | rt2x00usb_register_read(rt2x00dev, TXRX_CSR9, ®); |
95ea3627 | 1576 | if (!rt2x00_get_field32(reg, TXRX_CSR9_BEACON_GEN)) { |
8af244cc ID |
1577 | rt2x00_set_field32(®, TXRX_CSR9_TSF_TICKING, 1); |
1578 | rt2x00_set_field32(®, TXRX_CSR9_TBTT_ENABLE, 1); | |
95ea3627 | 1579 | rt2x00_set_field32(®, TXRX_CSR9_BEACON_GEN, 1); |
0f829b1d | 1580 | rt2x00usb_register_write(rt2x00dev, TXRX_CSR9, reg); |
95ea3627 ID |
1581 | } |
1582 | } | |
1583 | ||
1584 | /* | |
1585 | * RX control handlers | |
1586 | */ | |
1587 | static int rt73usb_agc_to_rssi(struct rt2x00_dev *rt2x00dev, int rxd_w1) | |
1588 | { | |
ba2ab471 | 1589 | u8 offset = rt2x00dev->lna_gain; |
95ea3627 ID |
1590 | u8 lna; |
1591 | ||
1592 | lna = rt2x00_get_field32(rxd_w1, RXD_W1_RSSI_LNA); | |
1593 | switch (lna) { | |
1594 | case 3: | |
ba2ab471 | 1595 | offset += 90; |
95ea3627 ID |
1596 | break; |
1597 | case 2: | |
ba2ab471 | 1598 | offset += 74; |
95ea3627 ID |
1599 | break; |
1600 | case 1: | |
ba2ab471 | 1601 | offset += 64; |
95ea3627 ID |
1602 | break; |
1603 | default: | |
1604 | return 0; | |
1605 | } | |
1606 | ||
8318d78a | 1607 | if (rt2x00dev->rx_status.band == IEEE80211_BAND_5GHZ) { |
95ea3627 ID |
1608 | if (test_bit(CONFIG_EXTERNAL_LNA_A, &rt2x00dev->flags)) { |
1609 | if (lna == 3 || lna == 2) | |
1610 | offset += 10; | |
1611 | } else { | |
1612 | if (lna == 3) | |
1613 | offset += 6; | |
1614 | else if (lna == 2) | |
1615 | offset += 8; | |
1616 | } | |
95ea3627 ID |
1617 | } |
1618 | ||
1619 | return rt2x00_get_field32(rxd_w1, RXD_W1_RSSI_AGC) * 2 - offset; | |
1620 | } | |
1621 | ||
181d6902 | 1622 | static void rt73usb_fill_rxdone(struct queue_entry *entry, |
55887511 | 1623 | struct rxdone_entry_desc *rxdesc) |
95ea3627 | 1624 | { |
906c110f | 1625 | struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev; |
181d6902 | 1626 | struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb); |
4bd7c452 | 1627 | __le32 *rxd = (__le32 *)entry->skb->data; |
95ea3627 ID |
1628 | u32 word0; |
1629 | u32 word1; | |
1630 | ||
f855c10b | 1631 | /* |
a26cbc65 GW |
1632 | * Copy descriptor to the skbdesc->desc buffer, making it safe from moving of |
1633 | * frame data in rt2x00usb. | |
f855c10b | 1634 | */ |
a26cbc65 | 1635 | memcpy(skbdesc->desc, rxd, skbdesc->desc_len); |
70a96109 | 1636 | rxd = (__le32 *)skbdesc->desc; |
f855c10b ID |
1637 | |
1638 | /* | |
70a96109 | 1639 | * It is now safe to read the descriptor on all architectures. |
f855c10b | 1640 | */ |
95ea3627 ID |
1641 | rt2x00_desc_read(rxd, 0, &word0); |
1642 | rt2x00_desc_read(rxd, 1, &word1); | |
1643 | ||
4150c572 | 1644 | if (rt2x00_get_field32(word0, RXD_W0_CRC_ERROR)) |
181d6902 | 1645 | rxdesc->flags |= RX_FLAG_FAILED_FCS_CRC; |
95ea3627 | 1646 | |
906c110f ID |
1647 | if (test_bit(CONFIG_SUPPORT_HW_CRYPTO, &rt2x00dev->flags)) { |
1648 | rxdesc->cipher = | |
1649 | rt2x00_get_field32(word0, RXD_W0_CIPHER_ALG); | |
1650 | rxdesc->cipher_status = | |
1651 | rt2x00_get_field32(word0, RXD_W0_CIPHER_ERROR); | |
1652 | } | |
1653 | ||
1654 | if (rxdesc->cipher != CIPHER_NONE) { | |
1ce9cdac ID |
1655 | _rt2x00_desc_read(rxd, 2, &rxdesc->iv[0]); |
1656 | _rt2x00_desc_read(rxd, 3, &rxdesc->iv[1]); | |
74415edb ID |
1657 | rxdesc->dev_flags |= RXDONE_CRYPTO_IV; |
1658 | ||
906c110f | 1659 | _rt2x00_desc_read(rxd, 4, &rxdesc->icv); |
74415edb | 1660 | rxdesc->dev_flags |= RXDONE_CRYPTO_ICV; |
906c110f ID |
1661 | |
1662 | /* | |
1663 | * Hardware has stripped IV/EIV data from 802.11 frame during | |
1664 | * decryption. It has provided the data seperately but rt2x00lib | |
1665 | * should decide if it should be reinserted. | |
1666 | */ | |
1667 | rxdesc->flags |= RX_FLAG_IV_STRIPPED; | |
1668 | ||
1669 | /* | |
1670 | * FIXME: Legacy driver indicates that the frame does | |
1671 | * contain the Michael Mic. Unfortunately, in rt2x00 | |
1672 | * the MIC seems to be missing completely... | |
1673 | */ | |
1674 | rxdesc->flags |= RX_FLAG_MMIC_STRIPPED; | |
1675 | ||
1676 | if (rxdesc->cipher_status == RX_CRYPTO_SUCCESS) | |
1677 | rxdesc->flags |= RX_FLAG_DECRYPTED; | |
1678 | else if (rxdesc->cipher_status == RX_CRYPTO_FAIL_MIC) | |
1679 | rxdesc->flags |= RX_FLAG_MMIC_ERROR; | |
1680 | } | |
1681 | ||
95ea3627 ID |
1682 | /* |
1683 | * Obtain the status about this packet. | |
89993890 ID |
1684 | * When frame was received with an OFDM bitrate, |
1685 | * the signal is the PLCP value. If it was received with | |
1686 | * a CCK bitrate the signal is the rate in 100kbit/s. | |
95ea3627 | 1687 | */ |
181d6902 | 1688 | rxdesc->signal = rt2x00_get_field32(word1, RXD_W1_SIGNAL); |
906c110f | 1689 | rxdesc->rssi = rt73usb_agc_to_rssi(rt2x00dev, word1); |
181d6902 | 1690 | rxdesc->size = rt2x00_get_field32(word0, RXD_W0_DATABYTE_COUNT); |
19d30e02 | 1691 | |
19d30e02 ID |
1692 | if (rt2x00_get_field32(word0, RXD_W0_OFDM)) |
1693 | rxdesc->dev_flags |= RXDONE_SIGNAL_PLCP; | |
6c6aa3c0 ID |
1694 | else |
1695 | rxdesc->dev_flags |= RXDONE_SIGNAL_BITRATE; | |
19d30e02 ID |
1696 | if (rt2x00_get_field32(word0, RXD_W0_MY_BSS)) |
1697 | rxdesc->dev_flags |= RXDONE_MY_BSS; | |
181d6902 | 1698 | |
2ae23854 | 1699 | /* |
70a96109 | 1700 | * Set skb pointers, and update frame information. |
2ae23854 | 1701 | */ |
70a96109 | 1702 | skb_pull(entry->skb, entry->queue->desc_size); |
2ae23854 | 1703 | skb_trim(entry->skb, rxdesc->size); |
95ea3627 ID |
1704 | } |
1705 | ||
1706 | /* | |
1707 | * Device probe functions. | |
1708 | */ | |
1709 | static int rt73usb_validate_eeprom(struct rt2x00_dev *rt2x00dev) | |
1710 | { | |
1711 | u16 word; | |
1712 | u8 *mac; | |
1713 | s8 value; | |
1714 | ||
1715 | rt2x00usb_eeprom_read(rt2x00dev, rt2x00dev->eeprom, EEPROM_SIZE); | |
1716 | ||
1717 | /* | |
1718 | * Start validation of the data that has been read. | |
1719 | */ | |
1720 | mac = rt2x00_eeprom_addr(rt2x00dev, EEPROM_MAC_ADDR_0); | |
1721 | if (!is_valid_ether_addr(mac)) { | |
1722 | random_ether_addr(mac); | |
e174961c | 1723 | EEPROM(rt2x00dev, "MAC: %pM\n", mac); |
95ea3627 ID |
1724 | } |
1725 | ||
1726 | rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA, &word); | |
1727 | if (word == 0xffff) { | |
1728 | rt2x00_set_field16(&word, EEPROM_ANTENNA_NUM, 2); | |
362f3b6b ID |
1729 | rt2x00_set_field16(&word, EEPROM_ANTENNA_TX_DEFAULT, |
1730 | ANTENNA_B); | |
1731 | rt2x00_set_field16(&word, EEPROM_ANTENNA_RX_DEFAULT, | |
1732 | ANTENNA_B); | |
95ea3627 ID |
1733 | rt2x00_set_field16(&word, EEPROM_ANTENNA_FRAME_TYPE, 0); |
1734 | rt2x00_set_field16(&word, EEPROM_ANTENNA_DYN_TXAGC, 0); | |
1735 | rt2x00_set_field16(&word, EEPROM_ANTENNA_HARDWARE_RADIO, 0); | |
1736 | rt2x00_set_field16(&word, EEPROM_ANTENNA_RF_TYPE, RF5226); | |
1737 | rt2x00_eeprom_write(rt2x00dev, EEPROM_ANTENNA, word); | |
1738 | EEPROM(rt2x00dev, "Antenna: 0x%04x\n", word); | |
1739 | } | |
1740 | ||
1741 | rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC, &word); | |
1742 | if (word == 0xffff) { | |
1743 | rt2x00_set_field16(&word, EEPROM_NIC_EXTERNAL_LNA, 0); | |
1744 | rt2x00_eeprom_write(rt2x00dev, EEPROM_NIC, word); | |
1745 | EEPROM(rt2x00dev, "NIC: 0x%04x\n", word); | |
1746 | } | |
1747 | ||
1748 | rt2x00_eeprom_read(rt2x00dev, EEPROM_LED, &word); | |
1749 | if (word == 0xffff) { | |
1750 | rt2x00_set_field16(&word, EEPROM_LED_POLARITY_RDY_G, 0); | |
1751 | rt2x00_set_field16(&word, EEPROM_LED_POLARITY_RDY_A, 0); | |
1752 | rt2x00_set_field16(&word, EEPROM_LED_POLARITY_ACT, 0); | |
1753 | rt2x00_set_field16(&word, EEPROM_LED_POLARITY_GPIO_0, 0); | |
1754 | rt2x00_set_field16(&word, EEPROM_LED_POLARITY_GPIO_1, 0); | |
1755 | rt2x00_set_field16(&word, EEPROM_LED_POLARITY_GPIO_2, 0); | |
1756 | rt2x00_set_field16(&word, EEPROM_LED_POLARITY_GPIO_3, 0); | |
1757 | rt2x00_set_field16(&word, EEPROM_LED_POLARITY_GPIO_4, 0); | |
1758 | rt2x00_set_field16(&word, EEPROM_LED_LED_MODE, | |
1759 | LED_MODE_DEFAULT); | |
1760 | rt2x00_eeprom_write(rt2x00dev, EEPROM_LED, word); | |
1761 | EEPROM(rt2x00dev, "Led: 0x%04x\n", word); | |
1762 | } | |
1763 | ||
1764 | rt2x00_eeprom_read(rt2x00dev, EEPROM_FREQ, &word); | |
1765 | if (word == 0xffff) { | |
1766 | rt2x00_set_field16(&word, EEPROM_FREQ_OFFSET, 0); | |
1767 | rt2x00_set_field16(&word, EEPROM_FREQ_SEQ, 0); | |
1768 | rt2x00_eeprom_write(rt2x00dev, EEPROM_FREQ, word); | |
1769 | EEPROM(rt2x00dev, "Freq: 0x%04x\n", word); | |
1770 | } | |
1771 | ||
1772 | rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_OFFSET_BG, &word); | |
1773 | if (word == 0xffff) { | |
1774 | rt2x00_set_field16(&word, EEPROM_RSSI_OFFSET_BG_1, 0); | |
1775 | rt2x00_set_field16(&word, EEPROM_RSSI_OFFSET_BG_2, 0); | |
1776 | rt2x00_eeprom_write(rt2x00dev, EEPROM_RSSI_OFFSET_BG, word); | |
1777 | EEPROM(rt2x00dev, "RSSI OFFSET BG: 0x%04x\n", word); | |
1778 | } else { | |
1779 | value = rt2x00_get_field16(word, EEPROM_RSSI_OFFSET_BG_1); | |
1780 | if (value < -10 || value > 10) | |
1781 | rt2x00_set_field16(&word, EEPROM_RSSI_OFFSET_BG_1, 0); | |
1782 | value = rt2x00_get_field16(word, EEPROM_RSSI_OFFSET_BG_2); | |
1783 | if (value < -10 || value > 10) | |
1784 | rt2x00_set_field16(&word, EEPROM_RSSI_OFFSET_BG_2, 0); | |
1785 | rt2x00_eeprom_write(rt2x00dev, EEPROM_RSSI_OFFSET_BG, word); | |
1786 | } | |
1787 | ||
1788 | rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_OFFSET_A, &word); | |
1789 | if (word == 0xffff) { | |
1790 | rt2x00_set_field16(&word, EEPROM_RSSI_OFFSET_A_1, 0); | |
1791 | rt2x00_set_field16(&word, EEPROM_RSSI_OFFSET_A_2, 0); | |
1792 | rt2x00_eeprom_write(rt2x00dev, EEPROM_RSSI_OFFSET_A, word); | |
417f412f | 1793 | EEPROM(rt2x00dev, "RSSI OFFSET A: 0x%04x\n", word); |
95ea3627 ID |
1794 | } else { |
1795 | value = rt2x00_get_field16(word, EEPROM_RSSI_OFFSET_A_1); | |
1796 | if (value < -10 || value > 10) | |
1797 | rt2x00_set_field16(&word, EEPROM_RSSI_OFFSET_A_1, 0); | |
1798 | value = rt2x00_get_field16(word, EEPROM_RSSI_OFFSET_A_2); | |
1799 | if (value < -10 || value > 10) | |
1800 | rt2x00_set_field16(&word, EEPROM_RSSI_OFFSET_A_2, 0); | |
1801 | rt2x00_eeprom_write(rt2x00dev, EEPROM_RSSI_OFFSET_A, word); | |
1802 | } | |
1803 | ||
1804 | return 0; | |
1805 | } | |
1806 | ||
1807 | static int rt73usb_init_eeprom(struct rt2x00_dev *rt2x00dev) | |
1808 | { | |
1809 | u32 reg; | |
1810 | u16 value; | |
1811 | u16 eeprom; | |
1812 | ||
1813 | /* | |
1814 | * Read EEPROM word for configuration. | |
1815 | */ | |
1816 | rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA, &eeprom); | |
1817 | ||
1818 | /* | |
1819 | * Identify RF chipset. | |
1820 | */ | |
1821 | value = rt2x00_get_field16(eeprom, EEPROM_ANTENNA_RF_TYPE); | |
0f829b1d | 1822 | rt2x00usb_register_read(rt2x00dev, MAC_CSR0, ®); |
95ea3627 ID |
1823 | rt2x00_set_chip(rt2x00dev, RT2571, value, reg); |
1824 | ||
5122d898 GW |
1825 | if (!rt2x00_check_rev(rt2x00dev, 0x000ffff0, 0x25730) || |
1826 | rt2x00_check_rev(rt2x00dev, 0x0000000f, 0)) { | |
95ea3627 ID |
1827 | ERROR(rt2x00dev, "Invalid RT chipset detected.\n"); |
1828 | return -ENODEV; | |
1829 | } | |
1830 | ||
5122d898 GW |
1831 | if (!rt2x00_rf(rt2x00dev, RF5226) && |
1832 | !rt2x00_rf(rt2x00dev, RF2528) && | |
1833 | !rt2x00_rf(rt2x00dev, RF5225) && | |
1834 | !rt2x00_rf(rt2x00dev, RF2527)) { | |
95ea3627 ID |
1835 | ERROR(rt2x00dev, "Invalid RF chipset detected.\n"); |
1836 | return -ENODEV; | |
1837 | } | |
1838 | ||
1839 | /* | |
1840 | * Identify default antenna configuration. | |
1841 | */ | |
addc81bd | 1842 | rt2x00dev->default_ant.tx = |
95ea3627 | 1843 | rt2x00_get_field16(eeprom, EEPROM_ANTENNA_TX_DEFAULT); |
addc81bd | 1844 | rt2x00dev->default_ant.rx = |
95ea3627 ID |
1845 | rt2x00_get_field16(eeprom, EEPROM_ANTENNA_RX_DEFAULT); |
1846 | ||
1847 | /* | |
1848 | * Read the Frame type. | |
1849 | */ | |
1850 | if (rt2x00_get_field16(eeprom, EEPROM_ANTENNA_FRAME_TYPE)) | |
1851 | __set_bit(CONFIG_FRAME_TYPE, &rt2x00dev->flags); | |
1852 | ||
7396faf4 ID |
1853 | /* |
1854 | * Detect if this device has an hardware controlled radio. | |
1855 | */ | |
7396faf4 ID |
1856 | if (rt2x00_get_field16(eeprom, EEPROM_ANTENNA_HARDWARE_RADIO)) |
1857 | __set_bit(CONFIG_SUPPORT_HW_BUTTON, &rt2x00dev->flags); | |
7396faf4 | 1858 | |
95ea3627 ID |
1859 | /* |
1860 | * Read frequency offset. | |
1861 | */ | |
1862 | rt2x00_eeprom_read(rt2x00dev, EEPROM_FREQ, &eeprom); | |
1863 | rt2x00dev->freq_offset = rt2x00_get_field16(eeprom, EEPROM_FREQ_OFFSET); | |
1864 | ||
1865 | /* | |
1866 | * Read external LNA informations. | |
1867 | */ | |
1868 | rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC, &eeprom); | |
1869 | ||
1870 | if (rt2x00_get_field16(eeprom, EEPROM_NIC_EXTERNAL_LNA)) { | |
1871 | __set_bit(CONFIG_EXTERNAL_LNA_A, &rt2x00dev->flags); | |
1872 | __set_bit(CONFIG_EXTERNAL_LNA_BG, &rt2x00dev->flags); | |
1873 | } | |
1874 | ||
1875 | /* | |
1876 | * Store led settings, for correct led behaviour. | |
1877 | */ | |
771fd565 | 1878 | #ifdef CONFIG_RT2X00_LIB_LEDS |
95ea3627 ID |
1879 | rt2x00_eeprom_read(rt2x00dev, EEPROM_LED, &eeprom); |
1880 | ||
475433be ID |
1881 | rt73usb_init_led(rt2x00dev, &rt2x00dev->led_radio, LED_TYPE_RADIO); |
1882 | rt73usb_init_led(rt2x00dev, &rt2x00dev->led_assoc, LED_TYPE_ASSOC); | |
1883 | if (value == LED_MODE_SIGNAL_STRENGTH) | |
1884 | rt73usb_init_led(rt2x00dev, &rt2x00dev->led_qual, | |
1885 | LED_TYPE_QUALITY); | |
a9450b70 ID |
1886 | |
1887 | rt2x00_set_field16(&rt2x00dev->led_mcu_reg, MCU_LEDCS_LED_MODE, value); | |
1888 | rt2x00_set_field16(&rt2x00dev->led_mcu_reg, MCU_LEDCS_POLARITY_GPIO_0, | |
95ea3627 ID |
1889 | rt2x00_get_field16(eeprom, |
1890 | EEPROM_LED_POLARITY_GPIO_0)); | |
a9450b70 | 1891 | rt2x00_set_field16(&rt2x00dev->led_mcu_reg, MCU_LEDCS_POLARITY_GPIO_1, |
95ea3627 ID |
1892 | rt2x00_get_field16(eeprom, |
1893 | EEPROM_LED_POLARITY_GPIO_1)); | |
a9450b70 | 1894 | rt2x00_set_field16(&rt2x00dev->led_mcu_reg, MCU_LEDCS_POLARITY_GPIO_2, |
95ea3627 ID |
1895 | rt2x00_get_field16(eeprom, |
1896 | EEPROM_LED_POLARITY_GPIO_2)); | |
a9450b70 | 1897 | rt2x00_set_field16(&rt2x00dev->led_mcu_reg, MCU_LEDCS_POLARITY_GPIO_3, |
95ea3627 ID |
1898 | rt2x00_get_field16(eeprom, |
1899 | EEPROM_LED_POLARITY_GPIO_3)); | |
a9450b70 | 1900 | rt2x00_set_field16(&rt2x00dev->led_mcu_reg, MCU_LEDCS_POLARITY_GPIO_4, |
95ea3627 ID |
1901 | rt2x00_get_field16(eeprom, |
1902 | EEPROM_LED_POLARITY_GPIO_4)); | |
a9450b70 | 1903 | rt2x00_set_field16(&rt2x00dev->led_mcu_reg, MCU_LEDCS_POLARITY_ACT, |
95ea3627 | 1904 | rt2x00_get_field16(eeprom, EEPROM_LED_POLARITY_ACT)); |
a9450b70 | 1905 | rt2x00_set_field16(&rt2x00dev->led_mcu_reg, MCU_LEDCS_POLARITY_READY_BG, |
95ea3627 ID |
1906 | rt2x00_get_field16(eeprom, |
1907 | EEPROM_LED_POLARITY_RDY_G)); | |
a9450b70 | 1908 | rt2x00_set_field16(&rt2x00dev->led_mcu_reg, MCU_LEDCS_POLARITY_READY_A, |
95ea3627 ID |
1909 | rt2x00_get_field16(eeprom, |
1910 | EEPROM_LED_POLARITY_RDY_A)); | |
771fd565 | 1911 | #endif /* CONFIG_RT2X00_LIB_LEDS */ |
95ea3627 ID |
1912 | |
1913 | return 0; | |
1914 | } | |
1915 | ||
1916 | /* | |
1917 | * RF value list for RF2528 | |
1918 | * Supports: 2.4 GHz | |
1919 | */ | |
1920 | static const struct rf_channel rf_vals_bg_2528[] = { | |
1921 | { 1, 0x00002c0c, 0x00000786, 0x00068255, 0x000fea0b }, | |
1922 | { 2, 0x00002c0c, 0x00000786, 0x00068255, 0x000fea1f }, | |
1923 | { 3, 0x00002c0c, 0x0000078a, 0x00068255, 0x000fea0b }, | |
1924 | { 4, 0x00002c0c, 0x0000078a, 0x00068255, 0x000fea1f }, | |
1925 | { 5, 0x00002c0c, 0x0000078e, 0x00068255, 0x000fea0b }, | |
1926 | { 6, 0x00002c0c, 0x0000078e, 0x00068255, 0x000fea1f }, | |
1927 | { 7, 0x00002c0c, 0x00000792, 0x00068255, 0x000fea0b }, | |
1928 | { 8, 0x00002c0c, 0x00000792, 0x00068255, 0x000fea1f }, | |
1929 | { 9, 0x00002c0c, 0x00000796, 0x00068255, 0x000fea0b }, | |
1930 | { 10, 0x00002c0c, 0x00000796, 0x00068255, 0x000fea1f }, | |
1931 | { 11, 0x00002c0c, 0x0000079a, 0x00068255, 0x000fea0b }, | |
1932 | { 12, 0x00002c0c, 0x0000079a, 0x00068255, 0x000fea1f }, | |
1933 | { 13, 0x00002c0c, 0x0000079e, 0x00068255, 0x000fea0b }, | |
1934 | { 14, 0x00002c0c, 0x000007a2, 0x00068255, 0x000fea13 }, | |
1935 | }; | |
1936 | ||
1937 | /* | |
1938 | * RF value list for RF5226 | |
1939 | * Supports: 2.4 GHz & 5.2 GHz | |
1940 | */ | |
1941 | static const struct rf_channel rf_vals_5226[] = { | |
1942 | { 1, 0x00002c0c, 0x00000786, 0x00068255, 0x000fea0b }, | |
1943 | { 2, 0x00002c0c, 0x00000786, 0x00068255, 0x000fea1f }, | |
1944 | { 3, 0x00002c0c, 0x0000078a, 0x00068255, 0x000fea0b }, | |
1945 | { 4, 0x00002c0c, 0x0000078a, 0x00068255, 0x000fea1f }, | |
1946 | { 5, 0x00002c0c, 0x0000078e, 0x00068255, 0x000fea0b }, | |
1947 | { 6, 0x00002c0c, 0x0000078e, 0x00068255, 0x000fea1f }, | |
1948 | { 7, 0x00002c0c, 0x00000792, 0x00068255, 0x000fea0b }, | |
1949 | { 8, 0x00002c0c, 0x00000792, 0x00068255, 0x000fea1f }, | |
1950 | { 9, 0x00002c0c, 0x00000796, 0x00068255, 0x000fea0b }, | |
1951 | { 10, 0x00002c0c, 0x00000796, 0x00068255, 0x000fea1f }, | |
1952 | { 11, 0x00002c0c, 0x0000079a, 0x00068255, 0x000fea0b }, | |
1953 | { 12, 0x00002c0c, 0x0000079a, 0x00068255, 0x000fea1f }, | |
1954 | { 13, 0x00002c0c, 0x0000079e, 0x00068255, 0x000fea0b }, | |
1955 | { 14, 0x00002c0c, 0x000007a2, 0x00068255, 0x000fea13 }, | |
1956 | ||
1957 | /* 802.11 UNI / HyperLan 2 */ | |
1958 | { 36, 0x00002c0c, 0x0000099a, 0x00098255, 0x000fea23 }, | |
1959 | { 40, 0x00002c0c, 0x000009a2, 0x00098255, 0x000fea03 }, | |
1960 | { 44, 0x00002c0c, 0x000009a6, 0x00098255, 0x000fea0b }, | |
1961 | { 48, 0x00002c0c, 0x000009aa, 0x00098255, 0x000fea13 }, | |
1962 | { 52, 0x00002c0c, 0x000009ae, 0x00098255, 0x000fea1b }, | |
1963 | { 56, 0x00002c0c, 0x000009b2, 0x00098255, 0x000fea23 }, | |
1964 | { 60, 0x00002c0c, 0x000009ba, 0x00098255, 0x000fea03 }, | |
1965 | { 64, 0x00002c0c, 0x000009be, 0x00098255, 0x000fea0b }, | |
1966 | ||
1967 | /* 802.11 HyperLan 2 */ | |
1968 | { 100, 0x00002c0c, 0x00000a2a, 0x000b8255, 0x000fea03 }, | |
1969 | { 104, 0x00002c0c, 0x00000a2e, 0x000b8255, 0x000fea0b }, | |
1970 | { 108, 0x00002c0c, 0x00000a32, 0x000b8255, 0x000fea13 }, | |
1971 | { 112, 0x00002c0c, 0x00000a36, 0x000b8255, 0x000fea1b }, | |
1972 | { 116, 0x00002c0c, 0x00000a3a, 0x000b8255, 0x000fea23 }, | |
1973 | { 120, 0x00002c0c, 0x00000a82, 0x000b8255, 0x000fea03 }, | |
1974 | { 124, 0x00002c0c, 0x00000a86, 0x000b8255, 0x000fea0b }, | |
1975 | { 128, 0x00002c0c, 0x00000a8a, 0x000b8255, 0x000fea13 }, | |
1976 | { 132, 0x00002c0c, 0x00000a8e, 0x000b8255, 0x000fea1b }, | |
1977 | { 136, 0x00002c0c, 0x00000a92, 0x000b8255, 0x000fea23 }, | |
1978 | ||
1979 | /* 802.11 UNII */ | |
1980 | { 140, 0x00002c0c, 0x00000a9a, 0x000b8255, 0x000fea03 }, | |
1981 | { 149, 0x00002c0c, 0x00000aa2, 0x000b8255, 0x000fea1f }, | |
1982 | { 153, 0x00002c0c, 0x00000aa6, 0x000b8255, 0x000fea27 }, | |
1983 | { 157, 0x00002c0c, 0x00000aae, 0x000b8255, 0x000fea07 }, | |
1984 | { 161, 0x00002c0c, 0x00000ab2, 0x000b8255, 0x000fea0f }, | |
1985 | { 165, 0x00002c0c, 0x00000ab6, 0x000b8255, 0x000fea17 }, | |
1986 | ||
1987 | /* MMAC(Japan)J52 ch 34,38,42,46 */ | |
1988 | { 34, 0x00002c0c, 0x0008099a, 0x000da255, 0x000d3a0b }, | |
1989 | { 38, 0x00002c0c, 0x0008099e, 0x000da255, 0x000d3a13 }, | |
1990 | { 42, 0x00002c0c, 0x000809a2, 0x000da255, 0x000d3a1b }, | |
1991 | { 46, 0x00002c0c, 0x000809a6, 0x000da255, 0x000d3a23 }, | |
1992 | }; | |
1993 | ||
1994 | /* | |
1995 | * RF value list for RF5225 & RF2527 | |
1996 | * Supports: 2.4 GHz & 5.2 GHz | |
1997 | */ | |
1998 | static const struct rf_channel rf_vals_5225_2527[] = { | |
1999 | { 1, 0x00002ccc, 0x00004786, 0x00068455, 0x000ffa0b }, | |
2000 | { 2, 0x00002ccc, 0x00004786, 0x00068455, 0x000ffa1f }, | |
2001 | { 3, 0x00002ccc, 0x0000478a, 0x00068455, 0x000ffa0b }, | |
2002 | { 4, 0x00002ccc, 0x0000478a, 0x00068455, 0x000ffa1f }, | |
2003 | { 5, 0x00002ccc, 0x0000478e, 0x00068455, 0x000ffa0b }, | |
2004 | { 6, 0x00002ccc, 0x0000478e, 0x00068455, 0x000ffa1f }, | |
2005 | { 7, 0x00002ccc, 0x00004792, 0x00068455, 0x000ffa0b }, | |
2006 | { 8, 0x00002ccc, 0x00004792, 0x00068455, 0x000ffa1f }, | |
2007 | { 9, 0x00002ccc, 0x00004796, 0x00068455, 0x000ffa0b }, | |
2008 | { 10, 0x00002ccc, 0x00004796, 0x00068455, 0x000ffa1f }, | |
2009 | { 11, 0x00002ccc, 0x0000479a, 0x00068455, 0x000ffa0b }, | |
2010 | { 12, 0x00002ccc, 0x0000479a, 0x00068455, 0x000ffa1f }, | |
2011 | { 13, 0x00002ccc, 0x0000479e, 0x00068455, 0x000ffa0b }, | |
2012 | { 14, 0x00002ccc, 0x000047a2, 0x00068455, 0x000ffa13 }, | |
2013 | ||
2014 | /* 802.11 UNI / HyperLan 2 */ | |
2015 | { 36, 0x00002ccc, 0x0000499a, 0x0009be55, 0x000ffa23 }, | |
2016 | { 40, 0x00002ccc, 0x000049a2, 0x0009be55, 0x000ffa03 }, | |
2017 | { 44, 0x00002ccc, 0x000049a6, 0x0009be55, 0x000ffa0b }, | |
2018 | { 48, 0x00002ccc, 0x000049aa, 0x0009be55, 0x000ffa13 }, | |
2019 | { 52, 0x00002ccc, 0x000049ae, 0x0009ae55, 0x000ffa1b }, | |
2020 | { 56, 0x00002ccc, 0x000049b2, 0x0009ae55, 0x000ffa23 }, | |
2021 | { 60, 0x00002ccc, 0x000049ba, 0x0009ae55, 0x000ffa03 }, | |
2022 | { 64, 0x00002ccc, 0x000049be, 0x0009ae55, 0x000ffa0b }, | |
2023 | ||
2024 | /* 802.11 HyperLan 2 */ | |
2025 | { 100, 0x00002ccc, 0x00004a2a, 0x000bae55, 0x000ffa03 }, | |
2026 | { 104, 0x00002ccc, 0x00004a2e, 0x000bae55, 0x000ffa0b }, | |
2027 | { 108, 0x00002ccc, 0x00004a32, 0x000bae55, 0x000ffa13 }, | |
2028 | { 112, 0x00002ccc, 0x00004a36, 0x000bae55, 0x000ffa1b }, | |
2029 | { 116, 0x00002ccc, 0x00004a3a, 0x000bbe55, 0x000ffa23 }, | |
2030 | { 120, 0x00002ccc, 0x00004a82, 0x000bbe55, 0x000ffa03 }, | |
2031 | { 124, 0x00002ccc, 0x00004a86, 0x000bbe55, 0x000ffa0b }, | |
2032 | { 128, 0x00002ccc, 0x00004a8a, 0x000bbe55, 0x000ffa13 }, | |
2033 | { 132, 0x00002ccc, 0x00004a8e, 0x000bbe55, 0x000ffa1b }, | |
2034 | { 136, 0x00002ccc, 0x00004a92, 0x000bbe55, 0x000ffa23 }, | |
2035 | ||
2036 | /* 802.11 UNII */ | |
2037 | { 140, 0x00002ccc, 0x00004a9a, 0x000bbe55, 0x000ffa03 }, | |
2038 | { 149, 0x00002ccc, 0x00004aa2, 0x000bbe55, 0x000ffa1f }, | |
2039 | { 153, 0x00002ccc, 0x00004aa6, 0x000bbe55, 0x000ffa27 }, | |
2040 | { 157, 0x00002ccc, 0x00004aae, 0x000bbe55, 0x000ffa07 }, | |
2041 | { 161, 0x00002ccc, 0x00004ab2, 0x000bbe55, 0x000ffa0f }, | |
2042 | { 165, 0x00002ccc, 0x00004ab6, 0x000bbe55, 0x000ffa17 }, | |
2043 | ||
2044 | /* MMAC(Japan)J52 ch 34,38,42,46 */ | |
2045 | { 34, 0x00002ccc, 0x0000499a, 0x0009be55, 0x000ffa0b }, | |
2046 | { 38, 0x00002ccc, 0x0000499e, 0x0009be55, 0x000ffa13 }, | |
2047 | { 42, 0x00002ccc, 0x000049a2, 0x0009be55, 0x000ffa1b }, | |
2048 | { 46, 0x00002ccc, 0x000049a6, 0x0009be55, 0x000ffa23 }, | |
2049 | }; | |
2050 | ||
2051 | ||
8c5e7a5f | 2052 | static int rt73usb_probe_hw_mode(struct rt2x00_dev *rt2x00dev) |
95ea3627 ID |
2053 | { |
2054 | struct hw_mode_spec *spec = &rt2x00dev->spec; | |
8c5e7a5f ID |
2055 | struct channel_info *info; |
2056 | char *tx_power; | |
95ea3627 ID |
2057 | unsigned int i; |
2058 | ||
2059 | /* | |
2060 | * Initialize all hw fields. | |
2061 | */ | |
2062 | rt2x00dev->hw->flags = | |
566bfe5a | 2063 | IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING | |
4be8c387 JB |
2064 | IEEE80211_HW_SIGNAL_DBM | |
2065 | IEEE80211_HW_SUPPORTS_PS | | |
2066 | IEEE80211_HW_PS_NULLFUNC_STACK; | |
95ea3627 | 2067 | |
14a3bf89 | 2068 | SET_IEEE80211_DEV(rt2x00dev->hw, rt2x00dev->dev); |
95ea3627 ID |
2069 | SET_IEEE80211_PERM_ADDR(rt2x00dev->hw, |
2070 | rt2x00_eeprom_addr(rt2x00dev, | |
2071 | EEPROM_MAC_ADDR_0)); | |
2072 | ||
95ea3627 ID |
2073 | /* |
2074 | * Initialize hw_mode information. | |
2075 | */ | |
31562e80 ID |
2076 | spec->supported_bands = SUPPORT_BAND_2GHZ; |
2077 | spec->supported_rates = SUPPORT_RATE_CCK | SUPPORT_RATE_OFDM; | |
95ea3627 | 2078 | |
5122d898 | 2079 | if (rt2x00_rf(rt2x00dev, RF2528)) { |
95ea3627 ID |
2080 | spec->num_channels = ARRAY_SIZE(rf_vals_bg_2528); |
2081 | spec->channels = rf_vals_bg_2528; | |
5122d898 | 2082 | } else if (rt2x00_rf(rt2x00dev, RF5226)) { |
31562e80 | 2083 | spec->supported_bands |= SUPPORT_BAND_5GHZ; |
95ea3627 ID |
2084 | spec->num_channels = ARRAY_SIZE(rf_vals_5226); |
2085 | spec->channels = rf_vals_5226; | |
5122d898 | 2086 | } else if (rt2x00_rf(rt2x00dev, RF2527)) { |
95ea3627 ID |
2087 | spec->num_channels = 14; |
2088 | spec->channels = rf_vals_5225_2527; | |
5122d898 | 2089 | } else if (rt2x00_rf(rt2x00dev, RF5225)) { |
31562e80 | 2090 | spec->supported_bands |= SUPPORT_BAND_5GHZ; |
95ea3627 ID |
2091 | spec->num_channels = ARRAY_SIZE(rf_vals_5225_2527); |
2092 | spec->channels = rf_vals_5225_2527; | |
2093 | } | |
2094 | ||
8c5e7a5f ID |
2095 | /* |
2096 | * Create channel information array | |
2097 | */ | |
2098 | info = kzalloc(spec->num_channels * sizeof(*info), GFP_KERNEL); | |
2099 | if (!info) | |
2100 | return -ENOMEM; | |
95ea3627 | 2101 | |
8c5e7a5f ID |
2102 | spec->channels_info = info; |
2103 | ||
2104 | tx_power = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_G_START); | |
2105 | for (i = 0; i < 14; i++) | |
2106 | info[i].tx_power1 = TXPOWER_FROM_DEV(tx_power[i]); | |
2107 | ||
2108 | if (spec->num_channels > 14) { | |
2109 | tx_power = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_A_START); | |
2110 | for (i = 14; i < spec->num_channels; i++) | |
2111 | info[i].tx_power1 = TXPOWER_FROM_DEV(tx_power[i]); | |
95ea3627 | 2112 | } |
8c5e7a5f ID |
2113 | |
2114 | return 0; | |
95ea3627 ID |
2115 | } |
2116 | ||
2117 | static int rt73usb_probe_hw(struct rt2x00_dev *rt2x00dev) | |
2118 | { | |
2119 | int retval; | |
2120 | ||
2121 | /* | |
2122 | * Allocate eeprom data. | |
2123 | */ | |
2124 | retval = rt73usb_validate_eeprom(rt2x00dev); | |
2125 | if (retval) | |
2126 | return retval; | |
2127 | ||
2128 | retval = rt73usb_init_eeprom(rt2x00dev); | |
2129 | if (retval) | |
2130 | return retval; | |
2131 | ||
2132 | /* | |
2133 | * Initialize hw specifications. | |
2134 | */ | |
8c5e7a5f ID |
2135 | retval = rt73usb_probe_hw_mode(rt2x00dev); |
2136 | if (retval) | |
2137 | return retval; | |
95ea3627 | 2138 | |
1afcfd54 IP |
2139 | /* |
2140 | * This device has multiple filters for control frames, | |
2141 | * but has no a separate filter for PS Poll frames. | |
2142 | */ | |
2143 | __set_bit(DRIVER_SUPPORT_CONTROL_FILTERS, &rt2x00dev->flags); | |
2144 | ||
95ea3627 | 2145 | /* |
9404ef34 | 2146 | * This device requires firmware. |
95ea3627 | 2147 | */ |
066cb637 | 2148 | __set_bit(DRIVER_REQUIRE_FIRMWARE, &rt2x00dev->flags); |
008c4482 ID |
2149 | if (!modparam_nohwcrypt) |
2150 | __set_bit(CONFIG_SUPPORT_HW_CRYPTO, &rt2x00dev->flags); | |
95ea3627 ID |
2151 | |
2152 | /* | |
2153 | * Set the rssi offset. | |
2154 | */ | |
2155 | rt2x00dev->rssi_offset = DEFAULT_RSSI_OFFSET; | |
2156 | ||
2157 | return 0; | |
2158 | } | |
2159 | ||
2160 | /* | |
2161 | * IEEE80211 stack callback functions. | |
2162 | */ | |
2af0a570 ID |
2163 | static int rt73usb_conf_tx(struct ieee80211_hw *hw, u16 queue_idx, |
2164 | const struct ieee80211_tx_queue_params *params) | |
2165 | { | |
2166 | struct rt2x00_dev *rt2x00dev = hw->priv; | |
2167 | struct data_queue *queue; | |
2168 | struct rt2x00_field32 field; | |
2169 | int retval; | |
2170 | u32 reg; | |
5e790023 | 2171 | u32 offset; |
2af0a570 ID |
2172 | |
2173 | /* | |
2174 | * First pass the configuration through rt2x00lib, that will | |
2175 | * update the queue settings and validate the input. After that | |
2176 | * we are free to update the registers based on the value | |
2177 | * in the queue parameter. | |
2178 | */ | |
2179 | retval = rt2x00mac_conf_tx(hw, queue_idx, params); | |
2180 | if (retval) | |
2181 | return retval; | |
2182 | ||
5e790023 ID |
2183 | /* |
2184 | * We only need to perform additional register initialization | |
2185 | * for WMM queues/ | |
2186 | */ | |
2187 | if (queue_idx >= 4) | |
2188 | return 0; | |
2189 | ||
2af0a570 ID |
2190 | queue = rt2x00queue_get_queue(rt2x00dev, queue_idx); |
2191 | ||
2192 | /* Update WMM TXOP register */ | |
5e790023 ID |
2193 | offset = AC_TXOP_CSR0 + (sizeof(u32) * (!!(queue_idx & 2))); |
2194 | field.bit_offset = (queue_idx & 1) * 16; | |
2195 | field.bit_mask = 0xffff << field.bit_offset; | |
2196 | ||
2197 | rt2x00usb_register_read(rt2x00dev, offset, ®); | |
2198 | rt2x00_set_field32(®, field, queue->txop); | |
2199 | rt2x00usb_register_write(rt2x00dev, offset, reg); | |
2af0a570 ID |
2200 | |
2201 | /* Update WMM registers */ | |
2202 | field.bit_offset = queue_idx * 4; | |
2203 | field.bit_mask = 0xf << field.bit_offset; | |
2204 | ||
0f829b1d | 2205 | rt2x00usb_register_read(rt2x00dev, AIFSN_CSR, ®); |
2af0a570 | 2206 | rt2x00_set_field32(®, field, queue->aifs); |
0f829b1d | 2207 | rt2x00usb_register_write(rt2x00dev, AIFSN_CSR, reg); |
2af0a570 | 2208 | |
0f829b1d | 2209 | rt2x00usb_register_read(rt2x00dev, CWMIN_CSR, ®); |
2af0a570 | 2210 | rt2x00_set_field32(®, field, queue->cw_min); |
0f829b1d | 2211 | rt2x00usb_register_write(rt2x00dev, CWMIN_CSR, reg); |
2af0a570 | 2212 | |
0f829b1d | 2213 | rt2x00usb_register_read(rt2x00dev, CWMAX_CSR, ®); |
2af0a570 | 2214 | rt2x00_set_field32(®, field, queue->cw_max); |
0f829b1d | 2215 | rt2x00usb_register_write(rt2x00dev, CWMAX_CSR, reg); |
2af0a570 ID |
2216 | |
2217 | return 0; | |
2218 | } | |
2219 | ||
95ea3627 ID |
2220 | static u64 rt73usb_get_tsf(struct ieee80211_hw *hw) |
2221 | { | |
2222 | struct rt2x00_dev *rt2x00dev = hw->priv; | |
2223 | u64 tsf; | |
2224 | u32 reg; | |
2225 | ||
0f829b1d | 2226 | rt2x00usb_register_read(rt2x00dev, TXRX_CSR13, ®); |
95ea3627 | 2227 | tsf = (u64) rt2x00_get_field32(reg, TXRX_CSR13_HIGH_TSFTIMER) << 32; |
0f829b1d | 2228 | rt2x00usb_register_read(rt2x00dev, TXRX_CSR12, ®); |
95ea3627 ID |
2229 | tsf |= rt2x00_get_field32(reg, TXRX_CSR12_LOW_TSFTIMER); |
2230 | ||
2231 | return tsf; | |
2232 | } | |
95ea3627 | 2233 | |
95ea3627 ID |
2234 | static const struct ieee80211_ops rt73usb_mac80211_ops = { |
2235 | .tx = rt2x00mac_tx, | |
4150c572 JB |
2236 | .start = rt2x00mac_start, |
2237 | .stop = rt2x00mac_stop, | |
95ea3627 ID |
2238 | .add_interface = rt2x00mac_add_interface, |
2239 | .remove_interface = rt2x00mac_remove_interface, | |
2240 | .config = rt2x00mac_config, | |
3a643d24 | 2241 | .configure_filter = rt2x00mac_configure_filter, |
930c06f2 | 2242 | .set_tim = rt2x00mac_set_tim, |
906c110f | 2243 | .set_key = rt2x00mac_set_key, |
95ea3627 | 2244 | .get_stats = rt2x00mac_get_stats, |
471b3efd | 2245 | .bss_info_changed = rt2x00mac_bss_info_changed, |
2af0a570 | 2246 | .conf_tx = rt73usb_conf_tx, |
95ea3627 | 2247 | .get_tsf = rt73usb_get_tsf, |
e47a5cdd | 2248 | .rfkill_poll = rt2x00mac_rfkill_poll, |
95ea3627 ID |
2249 | }; |
2250 | ||
2251 | static const struct rt2x00lib_ops rt73usb_rt2x00_ops = { | |
2252 | .probe_hw = rt73usb_probe_hw, | |
2253 | .get_firmware_name = rt73usb_get_firmware_name, | |
0cbe0064 | 2254 | .check_firmware = rt73usb_check_firmware, |
95ea3627 ID |
2255 | .load_firmware = rt73usb_load_firmware, |
2256 | .initialize = rt2x00usb_initialize, | |
2257 | .uninitialize = rt2x00usb_uninitialize, | |
798b7adb | 2258 | .clear_entry = rt2x00usb_clear_entry, |
95ea3627 | 2259 | .set_device_state = rt73usb_set_device_state, |
7396faf4 | 2260 | .rfkill_poll = rt73usb_rfkill_poll, |
95ea3627 ID |
2261 | .link_stats = rt73usb_link_stats, |
2262 | .reset_tuner = rt73usb_reset_tuner, | |
2263 | .link_tuner = rt73usb_link_tuner, | |
2264 | .write_tx_desc = rt73usb_write_tx_desc, | |
2265 | .write_tx_data = rt2x00usb_write_tx_data, | |
bd88a781 | 2266 | .write_beacon = rt73usb_write_beacon, |
dd9fa2d2 | 2267 | .get_tx_data_len = rt73usb_get_tx_data_len, |
95ea3627 | 2268 | .kick_tx_queue = rt73usb_kick_tx_queue, |
a2c9b652 | 2269 | .kill_tx_queue = rt2x00usb_kill_tx_queue, |
95ea3627 | 2270 | .fill_rxdone = rt73usb_fill_rxdone, |
906c110f ID |
2271 | .config_shared_key = rt73usb_config_shared_key, |
2272 | .config_pairwise_key = rt73usb_config_pairwise_key, | |
3a643d24 | 2273 | .config_filter = rt73usb_config_filter, |
6bb40dd1 | 2274 | .config_intf = rt73usb_config_intf, |
72810379 | 2275 | .config_erp = rt73usb_config_erp, |
e4ea1c40 | 2276 | .config_ant = rt73usb_config_ant, |
95ea3627 ID |
2277 | .config = rt73usb_config, |
2278 | }; | |
2279 | ||
181d6902 ID |
2280 | static const struct data_queue_desc rt73usb_queue_rx = { |
2281 | .entry_num = RX_ENTRIES, | |
2282 | .data_size = DATA_FRAME_SIZE, | |
2283 | .desc_size = RXD_DESC_SIZE, | |
b8be63ff | 2284 | .priv_size = sizeof(struct queue_entry_priv_usb), |
181d6902 ID |
2285 | }; |
2286 | ||
2287 | static const struct data_queue_desc rt73usb_queue_tx = { | |
2288 | .entry_num = TX_ENTRIES, | |
2289 | .data_size = DATA_FRAME_SIZE, | |
2290 | .desc_size = TXD_DESC_SIZE, | |
b8be63ff | 2291 | .priv_size = sizeof(struct queue_entry_priv_usb), |
181d6902 ID |
2292 | }; |
2293 | ||
2294 | static const struct data_queue_desc rt73usb_queue_bcn = { | |
6bb40dd1 | 2295 | .entry_num = 4 * BEACON_ENTRIES, |
181d6902 ID |
2296 | .data_size = MGMT_FRAME_SIZE, |
2297 | .desc_size = TXINFO_SIZE, | |
b8be63ff | 2298 | .priv_size = sizeof(struct queue_entry_priv_usb), |
181d6902 ID |
2299 | }; |
2300 | ||
95ea3627 | 2301 | static const struct rt2x00_ops rt73usb_ops = { |
04d0362e GW |
2302 | .name = KBUILD_MODNAME, |
2303 | .max_sta_intf = 1, | |
2304 | .max_ap_intf = 4, | |
2305 | .eeprom_size = EEPROM_SIZE, | |
2306 | .rf_size = RF_SIZE, | |
2307 | .tx_queues = NUM_TX_QUEUES, | |
e6218cc4 | 2308 | .extra_tx_headroom = TXD_DESC_SIZE, |
04d0362e GW |
2309 | .rx = &rt73usb_queue_rx, |
2310 | .tx = &rt73usb_queue_tx, | |
2311 | .bcn = &rt73usb_queue_bcn, | |
2312 | .lib = &rt73usb_rt2x00_ops, | |
2313 | .hw = &rt73usb_mac80211_ops, | |
95ea3627 | 2314 | #ifdef CONFIG_RT2X00_LIB_DEBUGFS |
04d0362e | 2315 | .debugfs = &rt73usb_rt2x00debug, |
95ea3627 ID |
2316 | #endif /* CONFIG_RT2X00_LIB_DEBUGFS */ |
2317 | }; | |
2318 | ||
2319 | /* | |
2320 | * rt73usb module information. | |
2321 | */ | |
2322 | static struct usb_device_id rt73usb_device_table[] = { | |
2323 | /* AboCom */ | |
ef4bb70d XVP |
2324 | { USB_DEVICE(0x07b8, 0xb21b), USB_DEVICE_DATA(&rt73usb_ops) }, |
2325 | { USB_DEVICE(0x07b8, 0xb21c), USB_DEVICE_DATA(&rt73usb_ops) }, | |
95ea3627 | 2326 | { USB_DEVICE(0x07b8, 0xb21d), USB_DEVICE_DATA(&rt73usb_ops) }, |
ef4bb70d XVP |
2327 | { USB_DEVICE(0x07b8, 0xb21e), USB_DEVICE_DATA(&rt73usb_ops) }, |
2328 | { USB_DEVICE(0x07b8, 0xb21f), USB_DEVICE_DATA(&rt73usb_ops) }, | |
2329 | /* AL */ | |
2330 | { USB_DEVICE(0x14b2, 0x3c10), USB_DEVICE_DATA(&rt73usb_ops) }, | |
144d9ad9 ID |
2331 | /* Amigo */ |
2332 | { USB_DEVICE(0x148f, 0x9021), USB_DEVICE_DATA(&rt73usb_ops) }, | |
2333 | { USB_DEVICE(0x0eb0, 0x9021), USB_DEVICE_DATA(&rt73usb_ops) }, | |
ef4bb70d XVP |
2334 | /* AMIT */ |
2335 | { USB_DEVICE(0x18c5, 0x0002), USB_DEVICE_DATA(&rt73usb_ops) }, | |
95ea3627 ID |
2336 | /* Askey */ |
2337 | { USB_DEVICE(0x1690, 0x0722), USB_DEVICE_DATA(&rt73usb_ops) }, | |
2338 | /* ASUS */ | |
2339 | { USB_DEVICE(0x0b05, 0x1723), USB_DEVICE_DATA(&rt73usb_ops) }, | |
2340 | { USB_DEVICE(0x0b05, 0x1724), USB_DEVICE_DATA(&rt73usb_ops) }, | |
2341 | /* Belkin */ | |
2342 | { USB_DEVICE(0x050d, 0x7050), USB_DEVICE_DATA(&rt73usb_ops) }, | |
2343 | { USB_DEVICE(0x050d, 0x705a), USB_DEVICE_DATA(&rt73usb_ops) }, | |
2344 | { USB_DEVICE(0x050d, 0x905b), USB_DEVICE_DATA(&rt73usb_ops) }, | |
1f06862e | 2345 | { USB_DEVICE(0x050d, 0x905c), USB_DEVICE_DATA(&rt73usb_ops) }, |
95ea3627 ID |
2346 | /* Billionton */ |
2347 | { USB_DEVICE(0x1631, 0xc019), USB_DEVICE_DATA(&rt73usb_ops) }, | |
ef4bb70d | 2348 | { USB_DEVICE(0x08dd, 0x0120), USB_DEVICE_DATA(&rt73usb_ops) }, |
95ea3627 | 2349 | /* Buffalo */ |
964d6ad9 | 2350 | { USB_DEVICE(0x0411, 0x00d8), USB_DEVICE_DATA(&rt73usb_ops) }, |
050e8a47 | 2351 | { USB_DEVICE(0x0411, 0x00d9), USB_DEVICE_DATA(&rt73usb_ops) }, |
95ea3627 | 2352 | { USB_DEVICE(0x0411, 0x00f4), USB_DEVICE_DATA(&rt73usb_ops) }, |
6aabd4c4 ID |
2353 | { USB_DEVICE(0x0411, 0x0116), USB_DEVICE_DATA(&rt73usb_ops) }, |
2354 | { USB_DEVICE(0x0411, 0x0119), USB_DEVICE_DATA(&rt73usb_ops) }, | |
95ea3627 ID |
2355 | /* CNet */ |
2356 | { USB_DEVICE(0x1371, 0x9022), USB_DEVICE_DATA(&rt73usb_ops) }, | |
2357 | { USB_DEVICE(0x1371, 0x9032), USB_DEVICE_DATA(&rt73usb_ops) }, | |
2358 | /* Conceptronic */ | |
2359 | { USB_DEVICE(0x14b2, 0x3c22), USB_DEVICE_DATA(&rt73usb_ops) }, | |
0a74892b MM |
2360 | /* Corega */ |
2361 | { USB_DEVICE(0x07aa, 0x002e), USB_DEVICE_DATA(&rt73usb_ops) }, | |
95ea3627 ID |
2362 | /* D-Link */ |
2363 | { USB_DEVICE(0x07d1, 0x3c03), USB_DEVICE_DATA(&rt73usb_ops) }, | |
2364 | { USB_DEVICE(0x07d1, 0x3c04), USB_DEVICE_DATA(&rt73usb_ops) }, | |
cb62eccd | 2365 | { USB_DEVICE(0x07d1, 0x3c06), USB_DEVICE_DATA(&rt73usb_ops) }, |
445815d7 | 2366 | { USB_DEVICE(0x07d1, 0x3c07), USB_DEVICE_DATA(&rt73usb_ops) }, |
ef4bb70d XVP |
2367 | /* Edimax */ |
2368 | { USB_DEVICE(0x7392, 0x7318), USB_DEVICE_DATA(&rt73usb_ops) }, | |
2369 | { USB_DEVICE(0x7392, 0x7618), USB_DEVICE_DATA(&rt73usb_ops) }, | |
2370 | /* EnGenius */ | |
2371 | { USB_DEVICE(0x1740, 0x3701), USB_DEVICE_DATA(&rt73usb_ops) }, | |
95ea3627 ID |
2372 | /* Gemtek */ |
2373 | { USB_DEVICE(0x15a9, 0x0004), USB_DEVICE_DATA(&rt73usb_ops) }, | |
2374 | /* Gigabyte */ | |
2375 | { USB_DEVICE(0x1044, 0x8008), USB_DEVICE_DATA(&rt73usb_ops) }, | |
2376 | { USB_DEVICE(0x1044, 0x800a), USB_DEVICE_DATA(&rt73usb_ops) }, | |
2377 | /* Huawei-3Com */ | |
2378 | { USB_DEVICE(0x1472, 0x0009), USB_DEVICE_DATA(&rt73usb_ops) }, | |
2379 | /* Hercules */ | |
78bd6bbf | 2380 | { USB_DEVICE(0x06f8, 0xe002), USB_DEVICE_DATA(&rt73usb_ops) }, |
95ea3627 ID |
2381 | { USB_DEVICE(0x06f8, 0xe010), USB_DEVICE_DATA(&rt73usb_ops) }, |
2382 | { USB_DEVICE(0x06f8, 0xe020), USB_DEVICE_DATA(&rt73usb_ops) }, | |
2383 | /* Linksys */ | |
2384 | { USB_DEVICE(0x13b1, 0x0020), USB_DEVICE_DATA(&rt73usb_ops) }, | |
2385 | { USB_DEVICE(0x13b1, 0x0023), USB_DEVICE_DATA(&rt73usb_ops) }, | |
3be36ae2 | 2386 | { USB_DEVICE(0x13b1, 0x0028), USB_DEVICE_DATA(&rt73usb_ops) }, |
95ea3627 | 2387 | /* MSI */ |
22720645 | 2388 | { USB_DEVICE(0x0db0, 0x4600), USB_DEVICE_DATA(&rt73usb_ops) }, |
95ea3627 ID |
2389 | { USB_DEVICE(0x0db0, 0x6877), USB_DEVICE_DATA(&rt73usb_ops) }, |
2390 | { USB_DEVICE(0x0db0, 0x6874), USB_DEVICE_DATA(&rt73usb_ops) }, | |
2391 | { USB_DEVICE(0x0db0, 0xa861), USB_DEVICE_DATA(&rt73usb_ops) }, | |
2392 | { USB_DEVICE(0x0db0, 0xa874), USB_DEVICE_DATA(&rt73usb_ops) }, | |
22720645 XVP |
2393 | /* Ovislink */ |
2394 | { USB_DEVICE(0x1b75, 0x7318), USB_DEVICE_DATA(&rt73usb_ops) }, | |
95ea3627 | 2395 | /* Ralink */ |
144d9ad9 | 2396 | { USB_DEVICE(0x04bb, 0x093d), USB_DEVICE_DATA(&rt73usb_ops) }, |
95ea3627 ID |
2397 | { USB_DEVICE(0x148f, 0x2573), USB_DEVICE_DATA(&rt73usb_ops) }, |
2398 | { USB_DEVICE(0x148f, 0x2671), USB_DEVICE_DATA(&rt73usb_ops) }, | |
2399 | /* Qcom */ | |
2400 | { USB_DEVICE(0x18e8, 0x6196), USB_DEVICE_DATA(&rt73usb_ops) }, | |
2401 | { USB_DEVICE(0x18e8, 0x6229), USB_DEVICE_DATA(&rt73usb_ops) }, | |
2402 | { USB_DEVICE(0x18e8, 0x6238), USB_DEVICE_DATA(&rt73usb_ops) }, | |
ef4bb70d XVP |
2403 | /* Samsung */ |
2404 | { USB_DEVICE(0x04e8, 0x4471), USB_DEVICE_DATA(&rt73usb_ops) }, | |
95ea3627 ID |
2405 | /* Senao */ |
2406 | { USB_DEVICE(0x1740, 0x7100), USB_DEVICE_DATA(&rt73usb_ops) }, | |
2407 | /* Sitecom */ | |
ef4bb70d XVP |
2408 | { USB_DEVICE(0x0df6, 0x0024), USB_DEVICE_DATA(&rt73usb_ops) }, |
2409 | { USB_DEVICE(0x0df6, 0x0027), USB_DEVICE_DATA(&rt73usb_ops) }, | |
2410 | { USB_DEVICE(0x0df6, 0x002f), USB_DEVICE_DATA(&rt73usb_ops) }, | |
95ea3627 | 2411 | { USB_DEVICE(0x0df6, 0x90ac), USB_DEVICE_DATA(&rt73usb_ops) }, |
ef4bb70d | 2412 | { USB_DEVICE(0x0df6, 0x9712), USB_DEVICE_DATA(&rt73usb_ops) }, |
95ea3627 ID |
2413 | /* Surecom */ |
2414 | { USB_DEVICE(0x0769, 0x31f3), USB_DEVICE_DATA(&rt73usb_ops) }, | |
14344b81 ID |
2415 | /* Tilgin */ |
2416 | { USB_DEVICE(0x6933, 0x5001), USB_DEVICE_DATA(&rt73usb_ops) }, | |
ef4bb70d XVP |
2417 | /* Philips */ |
2418 | { USB_DEVICE(0x0471, 0x200a), USB_DEVICE_DATA(&rt73usb_ops) }, | |
95ea3627 ID |
2419 | /* Planex */ |
2420 | { USB_DEVICE(0x2019, 0xab01), USB_DEVICE_DATA(&rt73usb_ops) }, | |
2421 | { USB_DEVICE(0x2019, 0xab50), USB_DEVICE_DATA(&rt73usb_ops) }, | |
22720645 XVP |
2422 | /* WideTell */ |
2423 | { USB_DEVICE(0x7167, 0x3840), USB_DEVICE_DATA(&rt73usb_ops) }, | |
ef4bb70d XVP |
2424 | /* Zcom */ |
2425 | { USB_DEVICE(0x0cde, 0x001c), USB_DEVICE_DATA(&rt73usb_ops) }, | |
144d9ad9 ID |
2426 | /* ZyXEL */ |
2427 | { USB_DEVICE(0x0586, 0x3415), USB_DEVICE_DATA(&rt73usb_ops) }, | |
95ea3627 ID |
2428 | { 0, } |
2429 | }; | |
2430 | ||
2431 | MODULE_AUTHOR(DRV_PROJECT); | |
2432 | MODULE_VERSION(DRV_VERSION); | |
2433 | MODULE_DESCRIPTION("Ralink RT73 USB Wireless LAN driver."); | |
2434 | MODULE_SUPPORTED_DEVICE("Ralink RT2571W & RT2671 USB chipset based cards"); | |
2435 | MODULE_DEVICE_TABLE(usb, rt73usb_device_table); | |
2436 | MODULE_FIRMWARE(FIRMWARE_RT2571); | |
2437 | MODULE_LICENSE("GPL"); | |
2438 | ||
2439 | static struct usb_driver rt73usb_driver = { | |
2360157c | 2440 | .name = KBUILD_MODNAME, |
95ea3627 ID |
2441 | .id_table = rt73usb_device_table, |
2442 | .probe = rt2x00usb_probe, | |
2443 | .disconnect = rt2x00usb_disconnect, | |
2444 | .suspend = rt2x00usb_suspend, | |
2445 | .resume = rt2x00usb_resume, | |
2446 | }; | |
2447 | ||
2448 | static int __init rt73usb_init(void) | |
2449 | { | |
2450 | return usb_register(&rt73usb_driver); | |
2451 | } | |
2452 | ||
2453 | static void __exit rt73usb_exit(void) | |
2454 | { | |
2455 | usb_deregister(&rt73usb_driver); | |
2456 | } | |
2457 | ||
2458 | module_init(rt73usb_init); | |
2459 | module_exit(rt73usb_exit); |