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95ea3627 | 1 | /* |
4e54c711 | 2 | Copyright (C) 2004 - 2009 rt2x00 SourceForge Project |
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 ID |
124 | |
125 | if (!word) | |
126 | return; | |
127 | ||
8ff48a8b | 128 | mutex_lock(&rt2x00dev->csr_mutex); |
3d82346c | 129 | |
4f5af6eb | 130 | /* |
c9c3b1a5 ID |
131 | * Wait until the RF becomes available, afterwards we |
132 | * can safely write the new data into the register. | |
4f5af6eb | 133 | */ |
c9c3b1a5 ID |
134 | if (WAIT_FOR_RF(rt2x00dev, ®)) { |
135 | reg = 0; | |
136 | rt2x00_set_field32(®, PHY_CSR4_VALUE, value); | |
137 | /* | |
138 | * RF5225 and RF2527 contain 21 bits per RF register value, | |
139 | * all others contain 20 bits. | |
140 | */ | |
141 | rt2x00_set_field32(®, PHY_CSR4_NUMBER_OF_BITS, | |
142 | 20 + (rt2x00_rf(&rt2x00dev->chip, RF5225) || | |
143 | rt2x00_rf(&rt2x00dev->chip, RF2527))); | |
144 | rt2x00_set_field32(®, PHY_CSR4_IF_SELECT, 0); | |
145 | rt2x00_set_field32(®, PHY_CSR4_BUSY, 1); | |
146 | ||
0f829b1d | 147 | rt2x00usb_register_write_lock(rt2x00dev, PHY_CSR4, reg); |
c9c3b1a5 ID |
148 | rt2x00_rf_write(rt2x00dev, word, value); |
149 | } | |
8ff48a8b ID |
150 | |
151 | mutex_unlock(&rt2x00dev->csr_mutex); | |
95ea3627 ID |
152 | } |
153 | ||
154 | #ifdef CONFIG_RT2X00_LIB_DEBUGFS | |
95ea3627 ID |
155 | static const struct rt2x00debug rt73usb_rt2x00debug = { |
156 | .owner = THIS_MODULE, | |
157 | .csr = { | |
0f829b1d ID |
158 | .read = rt2x00usb_register_read, |
159 | .write = rt2x00usb_register_write, | |
743b97ca ID |
160 | .flags = RT2X00DEBUGFS_OFFSET, |
161 | .word_base = CSR_REG_BASE, | |
95ea3627 ID |
162 | .word_size = sizeof(u32), |
163 | .word_count = CSR_REG_SIZE / sizeof(u32), | |
164 | }, | |
165 | .eeprom = { | |
166 | .read = rt2x00_eeprom_read, | |
167 | .write = rt2x00_eeprom_write, | |
743b97ca | 168 | .word_base = EEPROM_BASE, |
95ea3627 ID |
169 | .word_size = sizeof(u16), |
170 | .word_count = EEPROM_SIZE / sizeof(u16), | |
171 | }, | |
172 | .bbp = { | |
173 | .read = rt73usb_bbp_read, | |
174 | .write = rt73usb_bbp_write, | |
743b97ca | 175 | .word_base = BBP_BASE, |
95ea3627 ID |
176 | .word_size = sizeof(u8), |
177 | .word_count = BBP_SIZE / sizeof(u8), | |
178 | }, | |
179 | .rf = { | |
180 | .read = rt2x00_rf_read, | |
181 | .write = rt73usb_rf_write, | |
743b97ca | 182 | .word_base = RF_BASE, |
95ea3627 ID |
183 | .word_size = sizeof(u32), |
184 | .word_count = RF_SIZE / sizeof(u32), | |
185 | }, | |
186 | }; | |
187 | #endif /* CONFIG_RT2X00_LIB_DEBUGFS */ | |
188 | ||
7396faf4 ID |
189 | #ifdef CONFIG_RT2X00_LIB_RFKILL |
190 | static int rt73usb_rfkill_poll(struct rt2x00_dev *rt2x00dev) | |
191 | { | |
192 | u32 reg; | |
193 | ||
194 | rt2x00usb_register_read(rt2x00dev, MAC_CSR13, ®); | |
195 | return rt2x00_get_field32(reg, MAC_CSR13_BIT7); | |
196 | } | |
197 | #else | |
198 | #define rt73usb_rfkill_poll NULL | |
199 | #endif /* CONFIG_RT2X00_LIB_RFKILL */ | |
200 | ||
771fd565 | 201 | #ifdef CONFIG_RT2X00_LIB_LEDS |
a2e1d52a | 202 | static void rt73usb_brightness_set(struct led_classdev *led_cdev, |
a9450b70 ID |
203 | enum led_brightness brightness) |
204 | { | |
205 | struct rt2x00_led *led = | |
206 | container_of(led_cdev, struct rt2x00_led, led_dev); | |
207 | unsigned int enabled = brightness != LED_OFF; | |
208 | unsigned int a_mode = | |
209 | (enabled && led->rt2x00dev->curr_band == IEEE80211_BAND_5GHZ); | |
210 | unsigned int bg_mode = | |
211 | (enabled && led->rt2x00dev->curr_band == IEEE80211_BAND_2GHZ); | |
212 | ||
213 | if (led->type == LED_TYPE_RADIO) { | |
214 | rt2x00_set_field16(&led->rt2x00dev->led_mcu_reg, | |
215 | MCU_LEDCS_RADIO_STATUS, enabled); | |
216 | ||
47b10cd1 ID |
217 | rt2x00usb_vendor_request_sw(led->rt2x00dev, USB_LED_CONTROL, |
218 | 0, led->rt2x00dev->led_mcu_reg, | |
219 | REGISTER_TIMEOUT); | |
a9450b70 ID |
220 | } else if (led->type == LED_TYPE_ASSOC) { |
221 | rt2x00_set_field16(&led->rt2x00dev->led_mcu_reg, | |
222 | MCU_LEDCS_LINK_BG_STATUS, bg_mode); | |
223 | rt2x00_set_field16(&led->rt2x00dev->led_mcu_reg, | |
224 | MCU_LEDCS_LINK_A_STATUS, a_mode); | |
225 | ||
47b10cd1 ID |
226 | rt2x00usb_vendor_request_sw(led->rt2x00dev, USB_LED_CONTROL, |
227 | 0, led->rt2x00dev->led_mcu_reg, | |
228 | REGISTER_TIMEOUT); | |
a9450b70 ID |
229 | } else if (led->type == LED_TYPE_QUALITY) { |
230 | /* | |
231 | * The brightness is divided into 6 levels (0 - 5), | |
232 | * this means we need to convert the brightness | |
233 | * argument into the matching level within that range. | |
234 | */ | |
47b10cd1 ID |
235 | rt2x00usb_vendor_request_sw(led->rt2x00dev, USB_LED_CONTROL, |
236 | brightness / (LED_FULL / 6), | |
237 | led->rt2x00dev->led_mcu_reg, | |
238 | REGISTER_TIMEOUT); | |
a9450b70 ID |
239 | } |
240 | } | |
a2e1d52a ID |
241 | |
242 | static int rt73usb_blink_set(struct led_classdev *led_cdev, | |
243 | unsigned long *delay_on, | |
244 | unsigned long *delay_off) | |
245 | { | |
246 | struct rt2x00_led *led = | |
247 | container_of(led_cdev, struct rt2x00_led, led_dev); | |
248 | u32 reg; | |
249 | ||
0f829b1d | 250 | rt2x00usb_register_read(led->rt2x00dev, MAC_CSR14, ®); |
a2e1d52a ID |
251 | rt2x00_set_field32(®, MAC_CSR14_ON_PERIOD, *delay_on); |
252 | rt2x00_set_field32(®, MAC_CSR14_OFF_PERIOD, *delay_off); | |
0f829b1d | 253 | rt2x00usb_register_write(led->rt2x00dev, MAC_CSR14, reg); |
a2e1d52a ID |
254 | |
255 | return 0; | |
256 | } | |
475433be ID |
257 | |
258 | static void rt73usb_init_led(struct rt2x00_dev *rt2x00dev, | |
259 | struct rt2x00_led *led, | |
260 | enum led_type type) | |
261 | { | |
262 | led->rt2x00dev = rt2x00dev; | |
263 | led->type = type; | |
264 | led->led_dev.brightness_set = rt73usb_brightness_set; | |
265 | led->led_dev.blink_set = rt73usb_blink_set; | |
266 | led->flags = LED_INITIALIZED; | |
267 | } | |
771fd565 | 268 | #endif /* CONFIG_RT2X00_LIB_LEDS */ |
a9450b70 | 269 | |
95ea3627 ID |
270 | /* |
271 | * Configuration handlers. | |
272 | */ | |
906c110f ID |
273 | static int rt73usb_config_shared_key(struct rt2x00_dev *rt2x00dev, |
274 | struct rt2x00lib_crypto *crypto, | |
275 | struct ieee80211_key_conf *key) | |
276 | { | |
277 | struct hw_key_entry key_entry; | |
278 | struct rt2x00_field32 field; | |
279 | int timeout; | |
280 | u32 mask; | |
281 | u32 reg; | |
282 | ||
283 | if (crypto->cmd == SET_KEY) { | |
284 | /* | |
285 | * rt2x00lib can't determine the correct free | |
286 | * key_idx for shared keys. We have 1 register | |
287 | * with key valid bits. The goal is simple, read | |
288 | * the register, if that is full we have no slots | |
289 | * left. | |
290 | * Note that each BSS is allowed to have up to 4 | |
291 | * shared keys, so put a mask over the allowed | |
292 | * entries. | |
293 | */ | |
294 | mask = (0xf << crypto->bssidx); | |
295 | ||
0f829b1d | 296 | rt2x00usb_register_read(rt2x00dev, SEC_CSR0, ®); |
906c110f ID |
297 | reg &= mask; |
298 | ||
299 | if (reg && reg == mask) | |
300 | return -ENOSPC; | |
301 | ||
acaf908d | 302 | key->hw_key_idx += reg ? ffz(reg) : 0; |
906c110f ID |
303 | |
304 | /* | |
305 | * Upload key to hardware | |
306 | */ | |
307 | memcpy(key_entry.key, crypto->key, | |
308 | sizeof(key_entry.key)); | |
309 | memcpy(key_entry.tx_mic, crypto->tx_mic, | |
310 | sizeof(key_entry.tx_mic)); | |
311 | memcpy(key_entry.rx_mic, crypto->rx_mic, | |
312 | sizeof(key_entry.rx_mic)); | |
313 | ||
314 | reg = SHARED_KEY_ENTRY(key->hw_key_idx); | |
315 | timeout = REGISTER_TIMEOUT32(sizeof(key_entry)); | |
316 | rt2x00usb_vendor_request_large_buff(rt2x00dev, USB_MULTI_WRITE, | |
317 | USB_VENDOR_REQUEST_OUT, reg, | |
318 | &key_entry, | |
319 | sizeof(key_entry), | |
320 | timeout); | |
321 | ||
322 | /* | |
323 | * The cipher types are stored over 2 registers. | |
324 | * bssidx 0 and 1 keys are stored in SEC_CSR1 and | |
325 | * bssidx 1 and 2 keys are stored in SEC_CSR5. | |
326 | * Using the correct defines correctly will cause overhead, | |
327 | * so just calculate the correct offset. | |
328 | */ | |
329 | if (key->hw_key_idx < 8) { | |
330 | field.bit_offset = (3 * key->hw_key_idx); | |
331 | field.bit_mask = 0x7 << field.bit_offset; | |
332 | ||
0f829b1d | 333 | rt2x00usb_register_read(rt2x00dev, SEC_CSR1, ®); |
906c110f | 334 | rt2x00_set_field32(®, field, crypto->cipher); |
0f829b1d | 335 | rt2x00usb_register_write(rt2x00dev, SEC_CSR1, reg); |
906c110f ID |
336 | } else { |
337 | field.bit_offset = (3 * (key->hw_key_idx - 8)); | |
338 | field.bit_mask = 0x7 << field.bit_offset; | |
339 | ||
0f829b1d | 340 | rt2x00usb_register_read(rt2x00dev, SEC_CSR5, ®); |
906c110f | 341 | rt2x00_set_field32(®, field, crypto->cipher); |
0f829b1d | 342 | rt2x00usb_register_write(rt2x00dev, SEC_CSR5, reg); |
906c110f ID |
343 | } |
344 | ||
345 | /* | |
346 | * The driver does not support the IV/EIV generation | |
347 | * in hardware. However it doesn't support the IV/EIV | |
348 | * inside the ieee80211 frame either, but requires it | |
349 | * to be provided seperately for the descriptor. | |
350 | * rt2x00lib will cut the IV/EIV data out of all frames | |
351 | * given to us by mac80211, but we must tell mac80211 | |
352 | * to generate the IV/EIV data. | |
353 | */ | |
354 | key->flags |= IEEE80211_KEY_FLAG_GENERATE_IV; | |
355 | } | |
356 | ||
357 | /* | |
358 | * SEC_CSR0 contains only single-bit fields to indicate | |
359 | * a particular key is valid. Because using the FIELD32() | |
360 | * defines directly will cause a lot of overhead we use | |
361 | * a calculation to determine the correct bit directly. | |
362 | */ | |
363 | mask = 1 << key->hw_key_idx; | |
364 | ||
0f829b1d | 365 | rt2x00usb_register_read(rt2x00dev, SEC_CSR0, ®); |
906c110f ID |
366 | if (crypto->cmd == SET_KEY) |
367 | reg |= mask; | |
368 | else if (crypto->cmd == DISABLE_KEY) | |
369 | reg &= ~mask; | |
0f829b1d | 370 | rt2x00usb_register_write(rt2x00dev, SEC_CSR0, reg); |
906c110f ID |
371 | |
372 | return 0; | |
373 | } | |
374 | ||
375 | static int rt73usb_config_pairwise_key(struct rt2x00_dev *rt2x00dev, | |
376 | struct rt2x00lib_crypto *crypto, | |
377 | struct ieee80211_key_conf *key) | |
378 | { | |
379 | struct hw_pairwise_ta_entry addr_entry; | |
380 | struct hw_key_entry key_entry; | |
381 | int timeout; | |
382 | u32 mask; | |
383 | u32 reg; | |
384 | ||
385 | if (crypto->cmd == SET_KEY) { | |
386 | /* | |
387 | * rt2x00lib can't determine the correct free | |
388 | * key_idx for pairwise keys. We have 2 registers | |
389 | * with key valid bits. The goal is simple, read | |
390 | * the first register, if that is full move to | |
391 | * the next register. | |
392 | * When both registers are full, we drop the key, | |
393 | * otherwise we use the first invalid entry. | |
394 | */ | |
0f829b1d | 395 | rt2x00usb_register_read(rt2x00dev, SEC_CSR2, ®); |
906c110f ID |
396 | if (reg && reg == ~0) { |
397 | key->hw_key_idx = 32; | |
0f829b1d | 398 | rt2x00usb_register_read(rt2x00dev, SEC_CSR3, ®); |
906c110f ID |
399 | if (reg && reg == ~0) |
400 | return -ENOSPC; | |
401 | } | |
402 | ||
acaf908d | 403 | key->hw_key_idx += reg ? ffz(reg) : 0; |
906c110f ID |
404 | |
405 | /* | |
406 | * Upload key to hardware | |
407 | */ | |
408 | memcpy(key_entry.key, crypto->key, | |
409 | sizeof(key_entry.key)); | |
410 | memcpy(key_entry.tx_mic, crypto->tx_mic, | |
411 | sizeof(key_entry.tx_mic)); | |
412 | memcpy(key_entry.rx_mic, crypto->rx_mic, | |
413 | sizeof(key_entry.rx_mic)); | |
414 | ||
415 | reg = PAIRWISE_KEY_ENTRY(key->hw_key_idx); | |
416 | timeout = REGISTER_TIMEOUT32(sizeof(key_entry)); | |
417 | rt2x00usb_vendor_request_large_buff(rt2x00dev, USB_MULTI_WRITE, | |
418 | USB_VENDOR_REQUEST_OUT, reg, | |
419 | &key_entry, | |
420 | sizeof(key_entry), | |
421 | timeout); | |
422 | ||
423 | /* | |
424 | * Send the address and cipher type to the hardware register. | |
425 | * This data fits within the CSR cache size, so we can use | |
0f829b1d | 426 | * rt2x00usb_register_multiwrite() directly. |
906c110f ID |
427 | */ |
428 | memset(&addr_entry, 0, sizeof(addr_entry)); | |
429 | memcpy(&addr_entry, crypto->address, ETH_ALEN); | |
430 | addr_entry.cipher = crypto->cipher; | |
431 | ||
432 | reg = PAIRWISE_TA_ENTRY(key->hw_key_idx); | |
0f829b1d | 433 | rt2x00usb_register_multiwrite(rt2x00dev, reg, |
906c110f ID |
434 | &addr_entry, sizeof(addr_entry)); |
435 | ||
436 | /* | |
437 | * Enable pairwise lookup table for given BSS idx, | |
438 | * without this received frames will not be decrypted | |
439 | * by the hardware. | |
440 | */ | |
0f829b1d | 441 | rt2x00usb_register_read(rt2x00dev, SEC_CSR4, ®); |
906c110f | 442 | reg |= (1 << crypto->bssidx); |
0f829b1d | 443 | rt2x00usb_register_write(rt2x00dev, SEC_CSR4, reg); |
906c110f ID |
444 | |
445 | /* | |
446 | * The driver does not support the IV/EIV generation | |
447 | * in hardware. However it doesn't support the IV/EIV | |
448 | * inside the ieee80211 frame either, but requires it | |
449 | * to be provided seperately for the descriptor. | |
450 | * rt2x00lib will cut the IV/EIV data out of all frames | |
451 | * given to us by mac80211, but we must tell mac80211 | |
452 | * to generate the IV/EIV data. | |
453 | */ | |
454 | key->flags |= IEEE80211_KEY_FLAG_GENERATE_IV; | |
455 | } | |
456 | ||
457 | /* | |
458 | * SEC_CSR2 and SEC_CSR3 contain only single-bit fields to indicate | |
459 | * a particular key is valid. Because using the FIELD32() | |
460 | * defines directly will cause a lot of overhead we use | |
461 | * a calculation to determine the correct bit directly. | |
462 | */ | |
463 | if (key->hw_key_idx < 32) { | |
464 | mask = 1 << key->hw_key_idx; | |
465 | ||
0f829b1d | 466 | rt2x00usb_register_read(rt2x00dev, SEC_CSR2, ®); |
906c110f ID |
467 | if (crypto->cmd == SET_KEY) |
468 | reg |= mask; | |
469 | else if (crypto->cmd == DISABLE_KEY) | |
470 | reg &= ~mask; | |
0f829b1d | 471 | rt2x00usb_register_write(rt2x00dev, SEC_CSR2, reg); |
906c110f ID |
472 | } else { |
473 | mask = 1 << (key->hw_key_idx - 32); | |
474 | ||
0f829b1d | 475 | rt2x00usb_register_read(rt2x00dev, SEC_CSR3, ®); |
906c110f ID |
476 | if (crypto->cmd == SET_KEY) |
477 | reg |= mask; | |
478 | else if (crypto->cmd == DISABLE_KEY) | |
479 | reg &= ~mask; | |
0f829b1d | 480 | rt2x00usb_register_write(rt2x00dev, SEC_CSR3, reg); |
906c110f ID |
481 | } |
482 | ||
483 | return 0; | |
484 | } | |
485 | ||
3a643d24 ID |
486 | static void rt73usb_config_filter(struct rt2x00_dev *rt2x00dev, |
487 | const unsigned int filter_flags) | |
488 | { | |
489 | u32 reg; | |
490 | ||
491 | /* | |
492 | * Start configuration steps. | |
493 | * Note that the version error will always be dropped | |
494 | * and broadcast frames will always be accepted since | |
495 | * there is no filter for it at this time. | |
496 | */ | |
0f829b1d | 497 | rt2x00usb_register_read(rt2x00dev, TXRX_CSR0, ®); |
3a643d24 ID |
498 | rt2x00_set_field32(®, TXRX_CSR0_DROP_CRC, |
499 | !(filter_flags & FIF_FCSFAIL)); | |
500 | rt2x00_set_field32(®, TXRX_CSR0_DROP_PHYSICAL, | |
501 | !(filter_flags & FIF_PLCPFAIL)); | |
502 | rt2x00_set_field32(®, TXRX_CSR0_DROP_CONTROL, | |
503 | !(filter_flags & FIF_CONTROL)); | |
504 | rt2x00_set_field32(®, TXRX_CSR0_DROP_NOT_TO_ME, | |
505 | !(filter_flags & FIF_PROMISC_IN_BSS)); | |
506 | rt2x00_set_field32(®, TXRX_CSR0_DROP_TO_DS, | |
e0b005fa ID |
507 | !(filter_flags & FIF_PROMISC_IN_BSS) && |
508 | !rt2x00dev->intf_ap_count); | |
3a643d24 ID |
509 | rt2x00_set_field32(®, TXRX_CSR0_DROP_VERSION_ERROR, 1); |
510 | rt2x00_set_field32(®, TXRX_CSR0_DROP_MULTICAST, | |
511 | !(filter_flags & FIF_ALLMULTI)); | |
512 | rt2x00_set_field32(®, TXRX_CSR0_DROP_BROADCAST, 0); | |
513 | rt2x00_set_field32(®, TXRX_CSR0_DROP_ACK_CTS, | |
514 | !(filter_flags & FIF_CONTROL)); | |
0f829b1d | 515 | rt2x00usb_register_write(rt2x00dev, TXRX_CSR0, reg); |
3a643d24 ID |
516 | } |
517 | ||
6bb40dd1 ID |
518 | static void rt73usb_config_intf(struct rt2x00_dev *rt2x00dev, |
519 | struct rt2x00_intf *intf, | |
520 | struct rt2x00intf_conf *conf, | |
521 | const unsigned int flags) | |
95ea3627 | 522 | { |
6bb40dd1 ID |
523 | unsigned int beacon_base; |
524 | u32 reg; | |
95ea3627 | 525 | |
6bb40dd1 ID |
526 | if (flags & CONFIG_UPDATE_TYPE) { |
527 | /* | |
528 | * Clear current synchronisation setup. | |
529 | * For the Beacon base registers we only need to clear | |
530 | * the first byte since that byte contains the VALID and OWNER | |
531 | * bits which (when set to 0) will invalidate the entire beacon. | |
532 | */ | |
533 | beacon_base = HW_BEACON_OFFSET(intf->beacon->entry_idx); | |
0f829b1d | 534 | rt2x00usb_register_write(rt2x00dev, beacon_base, 0); |
95ea3627 | 535 | |
6bb40dd1 ID |
536 | /* |
537 | * Enable synchronisation. | |
538 | */ | |
0f829b1d | 539 | rt2x00usb_register_read(rt2x00dev, TXRX_CSR9, ®); |
fd3c91c5 | 540 | rt2x00_set_field32(®, TXRX_CSR9_TSF_TICKING, 1); |
6bb40dd1 | 541 | rt2x00_set_field32(®, TXRX_CSR9_TSF_SYNC, conf->sync); |
fd3c91c5 | 542 | rt2x00_set_field32(®, TXRX_CSR9_TBTT_ENABLE, 1); |
0f829b1d | 543 | rt2x00usb_register_write(rt2x00dev, TXRX_CSR9, reg); |
6bb40dd1 | 544 | } |
95ea3627 | 545 | |
6bb40dd1 ID |
546 | if (flags & CONFIG_UPDATE_MAC) { |
547 | reg = le32_to_cpu(conf->mac[1]); | |
548 | rt2x00_set_field32(®, MAC_CSR3_UNICAST_TO_ME_MASK, 0xff); | |
549 | conf->mac[1] = cpu_to_le32(reg); | |
95ea3627 | 550 | |
0f829b1d | 551 | rt2x00usb_register_multiwrite(rt2x00dev, MAC_CSR2, |
6bb40dd1 ID |
552 | conf->mac, sizeof(conf->mac)); |
553 | } | |
95ea3627 | 554 | |
6bb40dd1 ID |
555 | if (flags & CONFIG_UPDATE_BSSID) { |
556 | reg = le32_to_cpu(conf->bssid[1]); | |
557 | rt2x00_set_field32(®, MAC_CSR5_BSS_ID_MASK, 3); | |
558 | conf->bssid[1] = cpu_to_le32(reg); | |
95ea3627 | 559 | |
0f829b1d | 560 | rt2x00usb_register_multiwrite(rt2x00dev, MAC_CSR4, |
6bb40dd1 ID |
561 | conf->bssid, sizeof(conf->bssid)); |
562 | } | |
95ea3627 ID |
563 | } |
564 | ||
3a643d24 ID |
565 | static void rt73usb_config_erp(struct rt2x00_dev *rt2x00dev, |
566 | struct rt2x00lib_erp *erp) | |
95ea3627 | 567 | { |
95ea3627 | 568 | u32 reg; |
95ea3627 | 569 | |
0f829b1d | 570 | rt2x00usb_register_read(rt2x00dev, TXRX_CSR0, ®); |
72810379 | 571 | rt2x00_set_field32(®, TXRX_CSR0_RX_ACK_TIMEOUT, erp->ack_timeout); |
0f829b1d | 572 | rt2x00usb_register_write(rt2x00dev, TXRX_CSR0, reg); |
95ea3627 | 573 | |
0f829b1d | 574 | rt2x00usb_register_read(rt2x00dev, TXRX_CSR4, ®); |
4f5af6eb | 575 | rt2x00_set_field32(®, TXRX_CSR4_AUTORESPOND_PREAMBLE, |
72810379 | 576 | !!erp->short_preamble); |
0f829b1d | 577 | rt2x00usb_register_write(rt2x00dev, TXRX_CSR4, reg); |
95ea3627 | 578 | |
0f829b1d | 579 | rt2x00usb_register_write(rt2x00dev, TXRX_CSR5, erp->basic_rates); |
95ea3627 | 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 ID |
743 | |
744 | if (rt2x00_rf(&rt2x00dev->chip, RF5226) || | |
745 | rt2x00_rf(&rt2x00dev->chip, RF5225)) | |
addc81bd | 746 | rt73usb_config_antenna_5x(rt2x00dev, ant); |
95ea3627 ID |
747 | else if (rt2x00_rf(&rt2x00dev->chip, RF2528) || |
748 | rt2x00_rf(&rt2x00dev->chip, RF2527)) | |
addc81bd | 749 | rt73usb_config_antenna_2x(rt2x00dev, ant); |
95ea3627 ID |
750 | } |
751 | ||
e4ea1c40 | 752 | static void rt73usb_config_lna_gain(struct rt2x00_dev *rt2x00dev, |
5c58ee51 | 753 | struct rt2x00lib_conf *libconf) |
e4ea1c40 ID |
754 | { |
755 | u16 eeprom; | |
756 | short lna_gain = 0; | |
757 | ||
758 | if (libconf->conf->channel->band == IEEE80211_BAND_2GHZ) { | |
759 | if (test_bit(CONFIG_EXTERNAL_LNA_BG, &rt2x00dev->flags)) | |
760 | lna_gain += 14; | |
761 | ||
762 | rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_OFFSET_BG, &eeprom); | |
763 | lna_gain -= rt2x00_get_field16(eeprom, EEPROM_RSSI_OFFSET_BG_1); | |
764 | } else { | |
765 | rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_OFFSET_A, &eeprom); | |
766 | lna_gain -= rt2x00_get_field16(eeprom, EEPROM_RSSI_OFFSET_A_1); | |
767 | } | |
768 | ||
769 | rt2x00dev->lna_gain = lna_gain; | |
770 | } | |
771 | ||
772 | static void rt73usb_config_channel(struct rt2x00_dev *rt2x00dev, | |
773 | struct rf_channel *rf, const int txpower) | |
774 | { | |
775 | u8 r3; | |
776 | u8 r94; | |
777 | u8 smart; | |
778 | ||
779 | rt2x00_set_field32(&rf->rf3, RF3_TXPOWER, TXPOWER_TO_DEV(txpower)); | |
780 | rt2x00_set_field32(&rf->rf4, RF4_FREQ_OFFSET, rt2x00dev->freq_offset); | |
781 | ||
782 | smart = !(rt2x00_rf(&rt2x00dev->chip, RF5225) || | |
783 | rt2x00_rf(&rt2x00dev->chip, RF2527)); | |
784 | ||
785 | rt73usb_bbp_read(rt2x00dev, 3, &r3); | |
786 | rt2x00_set_field8(&r3, BBP_R3_SMART_MODE, smart); | |
787 | rt73usb_bbp_write(rt2x00dev, 3, r3); | |
788 | ||
789 | r94 = 6; | |
790 | if (txpower > MAX_TXPOWER && txpower <= (MAX_TXPOWER + r94)) | |
791 | r94 += txpower - MAX_TXPOWER; | |
792 | else if (txpower < MIN_TXPOWER && txpower >= (MIN_TXPOWER - r94)) | |
793 | r94 += txpower; | |
794 | rt73usb_bbp_write(rt2x00dev, 94, r94); | |
795 | ||
796 | rt73usb_rf_write(rt2x00dev, 1, rf->rf1); | |
797 | rt73usb_rf_write(rt2x00dev, 2, rf->rf2); | |
798 | rt73usb_rf_write(rt2x00dev, 3, rf->rf3 & ~0x00000004); | |
799 | rt73usb_rf_write(rt2x00dev, 4, rf->rf4); | |
800 | ||
801 | rt73usb_rf_write(rt2x00dev, 1, rf->rf1); | |
802 | rt73usb_rf_write(rt2x00dev, 2, rf->rf2); | |
803 | rt73usb_rf_write(rt2x00dev, 3, rf->rf3 | 0x00000004); | |
804 | rt73usb_rf_write(rt2x00dev, 4, rf->rf4); | |
805 | ||
806 | rt73usb_rf_write(rt2x00dev, 1, rf->rf1); | |
807 | rt73usb_rf_write(rt2x00dev, 2, rf->rf2); | |
808 | rt73usb_rf_write(rt2x00dev, 3, rf->rf3 & ~0x00000004); | |
809 | rt73usb_rf_write(rt2x00dev, 4, rf->rf4); | |
810 | ||
811 | udelay(10); | |
812 | } | |
813 | ||
814 | static void rt73usb_config_txpower(struct rt2x00_dev *rt2x00dev, | |
815 | const int txpower) | |
816 | { | |
817 | struct rf_channel rf; | |
818 | ||
819 | rt2x00_rf_read(rt2x00dev, 1, &rf.rf1); | |
820 | rt2x00_rf_read(rt2x00dev, 2, &rf.rf2); | |
821 | rt2x00_rf_read(rt2x00dev, 3, &rf.rf3); | |
822 | rt2x00_rf_read(rt2x00dev, 4, &rf.rf4); | |
823 | ||
824 | rt73usb_config_channel(rt2x00dev, &rf, txpower); | |
825 | } | |
826 | ||
827 | static void rt73usb_config_retry_limit(struct rt2x00_dev *rt2x00dev, | |
828 | struct rt2x00lib_conf *libconf) | |
95ea3627 ID |
829 | { |
830 | u32 reg; | |
831 | ||
0f829b1d | 832 | rt2x00usb_register_read(rt2x00dev, TXRX_CSR4, ®); |
e4ea1c40 ID |
833 | rt2x00_set_field32(®, TXRX_CSR4_LONG_RETRY_LIMIT, |
834 | libconf->conf->long_frame_max_tx_count); | |
835 | rt2x00_set_field32(®, TXRX_CSR4_SHORT_RETRY_LIMIT, | |
836 | libconf->conf->short_frame_max_tx_count); | |
0f829b1d | 837 | rt2x00usb_register_write(rt2x00dev, TXRX_CSR4, reg); |
e4ea1c40 | 838 | } |
95ea3627 | 839 | |
e4ea1c40 ID |
840 | static void rt73usb_config_duration(struct rt2x00_dev *rt2x00dev, |
841 | struct rt2x00lib_conf *libconf) | |
842 | { | |
843 | u32 reg; | |
95ea3627 | 844 | |
0f829b1d | 845 | rt2x00usb_register_read(rt2x00dev, TXRX_CSR0, ®); |
95ea3627 | 846 | rt2x00_set_field32(®, TXRX_CSR0_TSF_OFFSET, IEEE80211_HEADER); |
0f829b1d | 847 | rt2x00usb_register_write(rt2x00dev, TXRX_CSR0, reg); |
95ea3627 | 848 | |
0f829b1d | 849 | rt2x00usb_register_read(rt2x00dev, TXRX_CSR4, ®); |
95ea3627 | 850 | rt2x00_set_field32(®, TXRX_CSR4_AUTORESPOND_ENABLE, 1); |
0f829b1d | 851 | rt2x00usb_register_write(rt2x00dev, TXRX_CSR4, reg); |
95ea3627 | 852 | |
0f829b1d | 853 | rt2x00usb_register_read(rt2x00dev, TXRX_CSR9, ®); |
5c58ee51 ID |
854 | rt2x00_set_field32(®, TXRX_CSR9_BEACON_INTERVAL, |
855 | libconf->conf->beacon_int * 16); | |
0f829b1d | 856 | rt2x00usb_register_write(rt2x00dev, TXRX_CSR9, reg); |
95ea3627 ID |
857 | } |
858 | ||
7d7f19cc ID |
859 | static void rt73usb_config_ps(struct rt2x00_dev *rt2x00dev, |
860 | struct rt2x00lib_conf *libconf) | |
861 | { | |
862 | enum dev_state state = | |
863 | (libconf->conf->flags & IEEE80211_CONF_PS) ? | |
864 | STATE_SLEEP : STATE_AWAKE; | |
865 | u32 reg; | |
866 | ||
867 | if (state == STATE_SLEEP) { | |
868 | rt2x00usb_register_read(rt2x00dev, MAC_CSR11, ®); | |
869 | rt2x00_set_field32(®, MAC_CSR11_DELAY_AFTER_TBCN, | |
870 | libconf->conf->beacon_int - 10); | |
871 | rt2x00_set_field32(®, MAC_CSR11_TBCN_BEFORE_WAKEUP, | |
872 | libconf->conf->listen_interval - 1); | |
873 | rt2x00_set_field32(®, MAC_CSR11_WAKEUP_LATENCY, 5); | |
874 | ||
875 | /* We must first disable autowake before it can be enabled */ | |
876 | rt2x00_set_field32(®, MAC_CSR11_AUTOWAKE, 0); | |
877 | rt2x00usb_register_write(rt2x00dev, MAC_CSR11, reg); | |
878 | ||
879 | rt2x00_set_field32(®, MAC_CSR11_AUTOWAKE, 1); | |
880 | rt2x00usb_register_write(rt2x00dev, MAC_CSR11, reg); | |
881 | ||
882 | rt2x00usb_vendor_request_sw(rt2x00dev, USB_DEVICE_MODE, 0, | |
883 | USB_MODE_SLEEP, REGISTER_TIMEOUT); | |
884 | } else { | |
885 | rt2x00usb_vendor_request_sw(rt2x00dev, USB_DEVICE_MODE, 0, | |
886 | USB_MODE_WAKEUP, REGISTER_TIMEOUT); | |
887 | ||
888 | rt2x00usb_register_read(rt2x00dev, MAC_CSR11, ®); | |
889 | rt2x00_set_field32(®, MAC_CSR11_DELAY_AFTER_TBCN, 0); | |
890 | rt2x00_set_field32(®, MAC_CSR11_TBCN_BEFORE_WAKEUP, 0); | |
891 | rt2x00_set_field32(®, MAC_CSR11_AUTOWAKE, 0); | |
892 | rt2x00_set_field32(®, MAC_CSR11_WAKEUP_LATENCY, 0); | |
893 | rt2x00usb_register_write(rt2x00dev, MAC_CSR11, reg); | |
894 | } | |
895 | } | |
896 | ||
95ea3627 | 897 | static void rt73usb_config(struct rt2x00_dev *rt2x00dev, |
6bb40dd1 ID |
898 | struct rt2x00lib_conf *libconf, |
899 | const unsigned int flags) | |
95ea3627 | 900 | { |
ba2ab471 ID |
901 | /* Always recalculate LNA gain before changing configuration */ |
902 | rt73usb_config_lna_gain(rt2x00dev, libconf); | |
903 | ||
e4ea1c40 | 904 | if (flags & IEEE80211_CONF_CHANGE_CHANNEL) |
5c58ee51 ID |
905 | rt73usb_config_channel(rt2x00dev, &libconf->rf, |
906 | libconf->conf->power_level); | |
e4ea1c40 ID |
907 | if ((flags & IEEE80211_CONF_CHANGE_POWER) && |
908 | !(flags & IEEE80211_CONF_CHANGE_CHANNEL)) | |
5c58ee51 | 909 | rt73usb_config_txpower(rt2x00dev, libconf->conf->power_level); |
e4ea1c40 ID |
910 | if (flags & IEEE80211_CONF_CHANGE_RETRY_LIMITS) |
911 | rt73usb_config_retry_limit(rt2x00dev, libconf); | |
912 | if (flags & IEEE80211_CONF_CHANGE_BEACON_INTERVAL) | |
5c58ee51 | 913 | rt73usb_config_duration(rt2x00dev, libconf); |
7d7f19cc ID |
914 | if (flags & IEEE80211_CONF_CHANGE_PS) |
915 | rt73usb_config_ps(rt2x00dev, libconf); | |
95ea3627 ID |
916 | } |
917 | ||
95ea3627 ID |
918 | /* |
919 | * Link tuning | |
920 | */ | |
ebcf26da ID |
921 | static void rt73usb_link_stats(struct rt2x00_dev *rt2x00dev, |
922 | struct link_qual *qual) | |
95ea3627 ID |
923 | { |
924 | u32 reg; | |
925 | ||
926 | /* | |
927 | * Update FCS error count from register. | |
928 | */ | |
0f829b1d | 929 | rt2x00usb_register_read(rt2x00dev, STA_CSR0, ®); |
ebcf26da | 930 | qual->rx_failed = rt2x00_get_field32(reg, STA_CSR0_FCS_ERROR); |
95ea3627 ID |
931 | |
932 | /* | |
933 | * Update False CCA count from register. | |
934 | */ | |
0f829b1d | 935 | rt2x00usb_register_read(rt2x00dev, STA_CSR1, ®); |
ebcf26da | 936 | qual->false_cca = rt2x00_get_field32(reg, STA_CSR1_FALSE_CCA_ERROR); |
95ea3627 ID |
937 | } |
938 | ||
5352ff65 ID |
939 | static inline void rt73usb_set_vgc(struct rt2x00_dev *rt2x00dev, |
940 | struct link_qual *qual, u8 vgc_level) | |
eb20b4e8 | 941 | { |
5352ff65 | 942 | if (qual->vgc_level != vgc_level) { |
eb20b4e8 | 943 | rt73usb_bbp_write(rt2x00dev, 17, vgc_level); |
5352ff65 ID |
944 | qual->vgc_level = vgc_level; |
945 | qual->vgc_level_reg = vgc_level; | |
eb20b4e8 ID |
946 | } |
947 | } | |
948 | ||
5352ff65 ID |
949 | static void rt73usb_reset_tuner(struct rt2x00_dev *rt2x00dev, |
950 | struct link_qual *qual) | |
95ea3627 | 951 | { |
5352ff65 | 952 | rt73usb_set_vgc(rt2x00dev, qual, 0x20); |
95ea3627 ID |
953 | } |
954 | ||
5352ff65 ID |
955 | static void rt73usb_link_tuner(struct rt2x00_dev *rt2x00dev, |
956 | struct link_qual *qual, const u32 count) | |
95ea3627 | 957 | { |
95ea3627 ID |
958 | u8 up_bound; |
959 | u8 low_bound; | |
960 | ||
95ea3627 ID |
961 | /* |
962 | * Determine r17 bounds. | |
963 | */ | |
8318d78a | 964 | if (rt2x00dev->rx_status.band == IEEE80211_BAND_5GHZ) { |
95ea3627 ID |
965 | low_bound = 0x28; |
966 | up_bound = 0x48; | |
967 | ||
968 | if (test_bit(CONFIG_EXTERNAL_LNA_A, &rt2x00dev->flags)) { | |
969 | low_bound += 0x10; | |
970 | up_bound += 0x10; | |
971 | } | |
972 | } else { | |
5352ff65 | 973 | if (qual->rssi > -82) { |
95ea3627 ID |
974 | low_bound = 0x1c; |
975 | up_bound = 0x40; | |
5352ff65 | 976 | } else if (qual->rssi > -84) { |
95ea3627 ID |
977 | low_bound = 0x1c; |
978 | up_bound = 0x20; | |
979 | } else { | |
980 | low_bound = 0x1c; | |
981 | up_bound = 0x1c; | |
982 | } | |
983 | ||
984 | if (test_bit(CONFIG_EXTERNAL_LNA_BG, &rt2x00dev->flags)) { | |
985 | low_bound += 0x14; | |
986 | up_bound += 0x10; | |
987 | } | |
988 | } | |
989 | ||
6bb40dd1 ID |
990 | /* |
991 | * If we are not associated, we should go straight to the | |
992 | * dynamic CCA tuning. | |
993 | */ | |
994 | if (!rt2x00dev->intf_associated) | |
995 | goto dynamic_cca_tune; | |
996 | ||
95ea3627 ID |
997 | /* |
998 | * Special big-R17 for very short distance | |
999 | */ | |
5352ff65 ID |
1000 | if (qual->rssi > -35) { |
1001 | rt73usb_set_vgc(rt2x00dev, qual, 0x60); | |
95ea3627 ID |
1002 | return; |
1003 | } | |
1004 | ||
1005 | /* | |
1006 | * Special big-R17 for short distance | |
1007 | */ | |
5352ff65 ID |
1008 | if (qual->rssi >= -58) { |
1009 | rt73usb_set_vgc(rt2x00dev, qual, up_bound); | |
95ea3627 ID |
1010 | return; |
1011 | } | |
1012 | ||
1013 | /* | |
1014 | * Special big-R17 for middle-short distance | |
1015 | */ | |
5352ff65 ID |
1016 | if (qual->rssi >= -66) { |
1017 | rt73usb_set_vgc(rt2x00dev, qual, low_bound + 0x10); | |
95ea3627 ID |
1018 | return; |
1019 | } | |
1020 | ||
1021 | /* | |
1022 | * Special mid-R17 for middle distance | |
1023 | */ | |
5352ff65 ID |
1024 | if (qual->rssi >= -74) { |
1025 | rt73usb_set_vgc(rt2x00dev, qual, low_bound + 0x08); | |
95ea3627 ID |
1026 | return; |
1027 | } | |
1028 | ||
1029 | /* | |
1030 | * Special case: Change up_bound based on the rssi. | |
1031 | * Lower up_bound when rssi is weaker then -74 dBm. | |
1032 | */ | |
5352ff65 | 1033 | up_bound -= 2 * (-74 - qual->rssi); |
95ea3627 ID |
1034 | if (low_bound > up_bound) |
1035 | up_bound = low_bound; | |
1036 | ||
5352ff65 ID |
1037 | if (qual->vgc_level > up_bound) { |
1038 | rt73usb_set_vgc(rt2x00dev, qual, up_bound); | |
95ea3627 ID |
1039 | return; |
1040 | } | |
1041 | ||
6bb40dd1 ID |
1042 | dynamic_cca_tune: |
1043 | ||
95ea3627 ID |
1044 | /* |
1045 | * r17 does not yet exceed upper limit, continue and base | |
1046 | * the r17 tuning on the false CCA count. | |
1047 | */ | |
5352ff65 ID |
1048 | if ((qual->false_cca > 512) && (qual->vgc_level < up_bound)) |
1049 | rt73usb_set_vgc(rt2x00dev, qual, | |
1050 | min_t(u8, qual->vgc_level + 4, up_bound)); | |
1051 | else if ((qual->false_cca < 100) && (qual->vgc_level > low_bound)) | |
1052 | rt73usb_set_vgc(rt2x00dev, qual, | |
1053 | max_t(u8, qual->vgc_level - 4, low_bound)); | |
95ea3627 ID |
1054 | } |
1055 | ||
1056 | /* | |
a7f3a06c | 1057 | * Firmware functions |
95ea3627 ID |
1058 | */ |
1059 | static char *rt73usb_get_firmware_name(struct rt2x00_dev *rt2x00dev) | |
1060 | { | |
1061 | return FIRMWARE_RT2571; | |
1062 | } | |
1063 | ||
0cbe0064 ID |
1064 | static int rt73usb_check_firmware(struct rt2x00_dev *rt2x00dev, |
1065 | const u8 *data, const size_t len) | |
a7f3a06c | 1066 | { |
0cbe0064 | 1067 | u16 fw_crc; |
a7f3a06c ID |
1068 | u16 crc; |
1069 | ||
1070 | /* | |
0cbe0064 ID |
1071 | * Only support 2kb firmware files. |
1072 | */ | |
1073 | if (len != 2048) | |
1074 | return FW_BAD_LENGTH; | |
1075 | ||
1076 | /* | |
a7f3a06c ID |
1077 | * The last 2 bytes in the firmware array are the crc checksum itself, |
1078 | * this means that we should never pass those 2 bytes to the crc | |
1079 | * algorithm. | |
1080 | */ | |
0cbe0064 ID |
1081 | fw_crc = (data[len - 2] << 8 | data[len - 1]); |
1082 | ||
1083 | /* | |
1084 | * Use the crc itu-t algorithm. | |
1085 | */ | |
a7f3a06c ID |
1086 | crc = crc_itu_t(0, data, len - 2); |
1087 | crc = crc_itu_t_byte(crc, 0); | |
1088 | crc = crc_itu_t_byte(crc, 0); | |
1089 | ||
0cbe0064 | 1090 | return (fw_crc == crc) ? FW_OK : FW_BAD_CRC; |
a7f3a06c ID |
1091 | } |
1092 | ||
0cbe0064 ID |
1093 | static int rt73usb_load_firmware(struct rt2x00_dev *rt2x00dev, |
1094 | const u8 *data, const size_t len) | |
95ea3627 ID |
1095 | { |
1096 | unsigned int i; | |
1097 | int status; | |
1098 | u32 reg; | |
95ea3627 ID |
1099 | |
1100 | /* | |
1101 | * Wait for stable hardware. | |
1102 | */ | |
1103 | for (i = 0; i < 100; i++) { | |
0f829b1d | 1104 | rt2x00usb_register_read(rt2x00dev, MAC_CSR0, ®); |
95ea3627 ID |
1105 | if (reg) |
1106 | break; | |
1107 | msleep(1); | |
1108 | } | |
1109 | ||
1110 | if (!reg) { | |
1111 | ERROR(rt2x00dev, "Unstable hardware.\n"); | |
1112 | return -EBUSY; | |
1113 | } | |
1114 | ||
1115 | /* | |
1116 | * Write firmware to device. | |
95ea3627 | 1117 | */ |
3e0c1abe IM |
1118 | rt2x00usb_vendor_request_large_buff(rt2x00dev, USB_MULTI_WRITE, |
1119 | USB_VENDOR_REQUEST_OUT, | |
1120 | FIRMWARE_IMAGE_BASE, | |
1121 | data, len, | |
1122 | REGISTER_TIMEOUT32(len)); | |
95ea3627 ID |
1123 | |
1124 | /* | |
1125 | * Send firmware request to device to load firmware, | |
1126 | * we need to specify a long timeout time. | |
1127 | */ | |
1128 | status = rt2x00usb_vendor_request_sw(rt2x00dev, USB_DEVICE_MODE, | |
3b640f21 | 1129 | 0, USB_MODE_FIRMWARE, |
95ea3627 ID |
1130 | REGISTER_TIMEOUT_FIRMWARE); |
1131 | if (status < 0) { | |
1132 | ERROR(rt2x00dev, "Failed to write Firmware to device.\n"); | |
1133 | return status; | |
1134 | } | |
1135 | ||
95ea3627 ID |
1136 | return 0; |
1137 | } | |
1138 | ||
a7f3a06c ID |
1139 | /* |
1140 | * Initialization functions. | |
1141 | */ | |
95ea3627 ID |
1142 | static int rt73usb_init_registers(struct rt2x00_dev *rt2x00dev) |
1143 | { | |
1144 | u32 reg; | |
1145 | ||
0f829b1d | 1146 | rt2x00usb_register_read(rt2x00dev, TXRX_CSR0, ®); |
95ea3627 ID |
1147 | rt2x00_set_field32(®, TXRX_CSR0_AUTO_TX_SEQ, 1); |
1148 | rt2x00_set_field32(®, TXRX_CSR0_DISABLE_RX, 0); | |
1149 | rt2x00_set_field32(®, TXRX_CSR0_TX_WITHOUT_WAITING, 0); | |
0f829b1d | 1150 | rt2x00usb_register_write(rt2x00dev, TXRX_CSR0, reg); |
95ea3627 | 1151 | |
0f829b1d | 1152 | rt2x00usb_register_read(rt2x00dev, TXRX_CSR1, ®); |
95ea3627 ID |
1153 | rt2x00_set_field32(®, TXRX_CSR1_BBP_ID0, 47); /* CCK Signal */ |
1154 | rt2x00_set_field32(®, TXRX_CSR1_BBP_ID0_VALID, 1); | |
1155 | rt2x00_set_field32(®, TXRX_CSR1_BBP_ID1, 30); /* Rssi */ | |
1156 | rt2x00_set_field32(®, TXRX_CSR1_BBP_ID1_VALID, 1); | |
1157 | rt2x00_set_field32(®, TXRX_CSR1_BBP_ID2, 42); /* OFDM Rate */ | |
1158 | rt2x00_set_field32(®, TXRX_CSR1_BBP_ID2_VALID, 1); | |
1159 | rt2x00_set_field32(®, TXRX_CSR1_BBP_ID3, 30); /* Rssi */ | |
1160 | rt2x00_set_field32(®, TXRX_CSR1_BBP_ID3_VALID, 1); | |
0f829b1d | 1161 | rt2x00usb_register_write(rt2x00dev, TXRX_CSR1, reg); |
95ea3627 ID |
1162 | |
1163 | /* | |
1164 | * CCK TXD BBP registers | |
1165 | */ | |
0f829b1d | 1166 | rt2x00usb_register_read(rt2x00dev, TXRX_CSR2, ®); |
95ea3627 ID |
1167 | rt2x00_set_field32(®, TXRX_CSR2_BBP_ID0, 13); |
1168 | rt2x00_set_field32(®, TXRX_CSR2_BBP_ID0_VALID, 1); | |
1169 | rt2x00_set_field32(®, TXRX_CSR2_BBP_ID1, 12); | |
1170 | rt2x00_set_field32(®, TXRX_CSR2_BBP_ID1_VALID, 1); | |
1171 | rt2x00_set_field32(®, TXRX_CSR2_BBP_ID2, 11); | |
1172 | rt2x00_set_field32(®, TXRX_CSR2_BBP_ID2_VALID, 1); | |
1173 | rt2x00_set_field32(®, TXRX_CSR2_BBP_ID3, 10); | |
1174 | rt2x00_set_field32(®, TXRX_CSR2_BBP_ID3_VALID, 1); | |
0f829b1d | 1175 | rt2x00usb_register_write(rt2x00dev, TXRX_CSR2, reg); |
95ea3627 ID |
1176 | |
1177 | /* | |
1178 | * OFDM TXD BBP registers | |
1179 | */ | |
0f829b1d | 1180 | rt2x00usb_register_read(rt2x00dev, TXRX_CSR3, ®); |
95ea3627 ID |
1181 | rt2x00_set_field32(®, TXRX_CSR3_BBP_ID0, 7); |
1182 | rt2x00_set_field32(®, TXRX_CSR3_BBP_ID0_VALID, 1); | |
1183 | rt2x00_set_field32(®, TXRX_CSR3_BBP_ID1, 6); | |
1184 | rt2x00_set_field32(®, TXRX_CSR3_BBP_ID1_VALID, 1); | |
1185 | rt2x00_set_field32(®, TXRX_CSR3_BBP_ID2, 5); | |
1186 | rt2x00_set_field32(®, TXRX_CSR3_BBP_ID2_VALID, 1); | |
0f829b1d | 1187 | rt2x00usb_register_write(rt2x00dev, TXRX_CSR3, reg); |
95ea3627 | 1188 | |
0f829b1d | 1189 | rt2x00usb_register_read(rt2x00dev, TXRX_CSR7, ®); |
95ea3627 ID |
1190 | rt2x00_set_field32(®, TXRX_CSR7_ACK_CTS_6MBS, 59); |
1191 | rt2x00_set_field32(®, TXRX_CSR7_ACK_CTS_9MBS, 53); | |
1192 | rt2x00_set_field32(®, TXRX_CSR7_ACK_CTS_12MBS, 49); | |
1193 | rt2x00_set_field32(®, TXRX_CSR7_ACK_CTS_18MBS, 46); | |
0f829b1d | 1194 | rt2x00usb_register_write(rt2x00dev, TXRX_CSR7, reg); |
95ea3627 | 1195 | |
0f829b1d | 1196 | rt2x00usb_register_read(rt2x00dev, TXRX_CSR8, ®); |
95ea3627 ID |
1197 | rt2x00_set_field32(®, TXRX_CSR8_ACK_CTS_24MBS, 44); |
1198 | rt2x00_set_field32(®, TXRX_CSR8_ACK_CTS_36MBS, 42); | |
1199 | rt2x00_set_field32(®, TXRX_CSR8_ACK_CTS_48MBS, 42); | |
1200 | rt2x00_set_field32(®, TXRX_CSR8_ACK_CTS_54MBS, 42); | |
0f829b1d | 1201 | rt2x00usb_register_write(rt2x00dev, TXRX_CSR8, reg); |
95ea3627 | 1202 | |
0f829b1d | 1203 | rt2x00usb_register_read(rt2x00dev, TXRX_CSR9, ®); |
1f909162 ID |
1204 | rt2x00_set_field32(®, TXRX_CSR9_BEACON_INTERVAL, 0); |
1205 | rt2x00_set_field32(®, TXRX_CSR9_TSF_TICKING, 0); | |
1206 | rt2x00_set_field32(®, TXRX_CSR9_TSF_SYNC, 0); | |
1207 | rt2x00_set_field32(®, TXRX_CSR9_TBTT_ENABLE, 0); | |
1208 | rt2x00_set_field32(®, TXRX_CSR9_BEACON_GEN, 0); | |
1209 | rt2x00_set_field32(®, TXRX_CSR9_TIMESTAMP_COMPENSATE, 0); | |
0f829b1d | 1210 | rt2x00usb_register_write(rt2x00dev, TXRX_CSR9, reg); |
1f909162 | 1211 | |
0f829b1d | 1212 | rt2x00usb_register_write(rt2x00dev, TXRX_CSR15, 0x0000000f); |
95ea3627 | 1213 | |
0f829b1d | 1214 | rt2x00usb_register_read(rt2x00dev, MAC_CSR6, ®); |
95ea3627 | 1215 | rt2x00_set_field32(®, MAC_CSR6_MAX_FRAME_UNIT, 0xfff); |
0f829b1d | 1216 | rt2x00usb_register_write(rt2x00dev, MAC_CSR6, reg); |
95ea3627 | 1217 | |
0f829b1d | 1218 | rt2x00usb_register_write(rt2x00dev, MAC_CSR10, 0x00000718); |
95ea3627 ID |
1219 | |
1220 | if (rt2x00dev->ops->lib->set_device_state(rt2x00dev, STATE_AWAKE)) | |
1221 | return -EBUSY; | |
1222 | ||
0f829b1d | 1223 | rt2x00usb_register_write(rt2x00dev, MAC_CSR13, 0x00007f00); |
95ea3627 ID |
1224 | |
1225 | /* | |
1226 | * Invalidate all Shared Keys (SEC_CSR0), | |
1227 | * and clear the Shared key Cipher algorithms (SEC_CSR1 & SEC_CSR5) | |
1228 | */ | |
0f829b1d ID |
1229 | rt2x00usb_register_write(rt2x00dev, SEC_CSR0, 0x00000000); |
1230 | rt2x00usb_register_write(rt2x00dev, SEC_CSR1, 0x00000000); | |
1231 | rt2x00usb_register_write(rt2x00dev, SEC_CSR5, 0x00000000); | |
95ea3627 ID |
1232 | |
1233 | reg = 0x000023b0; | |
1234 | if (rt2x00_rf(&rt2x00dev->chip, RF5225) || | |
1235 | rt2x00_rf(&rt2x00dev->chip, RF2527)) | |
1236 | rt2x00_set_field32(®, PHY_CSR1_RF_RPI, 1); | |
0f829b1d | 1237 | rt2x00usb_register_write(rt2x00dev, PHY_CSR1, reg); |
95ea3627 | 1238 | |
0f829b1d ID |
1239 | rt2x00usb_register_write(rt2x00dev, PHY_CSR5, 0x00040a06); |
1240 | rt2x00usb_register_write(rt2x00dev, PHY_CSR6, 0x00080606); | |
1241 | rt2x00usb_register_write(rt2x00dev, PHY_CSR7, 0x00000408); | |
95ea3627 | 1242 | |
0f829b1d | 1243 | rt2x00usb_register_read(rt2x00dev, MAC_CSR9, ®); |
95ea3627 | 1244 | rt2x00_set_field32(®, MAC_CSR9_CW_SELECT, 0); |
0f829b1d | 1245 | rt2x00usb_register_write(rt2x00dev, MAC_CSR9, reg); |
95ea3627 | 1246 | |
6bb40dd1 ID |
1247 | /* |
1248 | * Clear all beacons | |
1249 | * For the Beacon base registers we only need to clear | |
1250 | * the first byte since that byte contains the VALID and OWNER | |
1251 | * bits which (when set to 0) will invalidate the entire beacon. | |
1252 | */ | |
0f829b1d ID |
1253 | rt2x00usb_register_write(rt2x00dev, HW_BEACON_BASE0, 0); |
1254 | rt2x00usb_register_write(rt2x00dev, HW_BEACON_BASE1, 0); | |
1255 | rt2x00usb_register_write(rt2x00dev, HW_BEACON_BASE2, 0); | |
1256 | rt2x00usb_register_write(rt2x00dev, HW_BEACON_BASE3, 0); | |
6bb40dd1 | 1257 | |
95ea3627 ID |
1258 | /* |
1259 | * We must clear the error counters. | |
1260 | * These registers are cleared on read, | |
1261 | * so we may pass a useless variable to store the value. | |
1262 | */ | |
0f829b1d ID |
1263 | rt2x00usb_register_read(rt2x00dev, STA_CSR0, ®); |
1264 | rt2x00usb_register_read(rt2x00dev, STA_CSR1, ®); | |
1265 | rt2x00usb_register_read(rt2x00dev, STA_CSR2, ®); | |
95ea3627 ID |
1266 | |
1267 | /* | |
1268 | * Reset MAC and BBP registers. | |
1269 | */ | |
0f829b1d | 1270 | rt2x00usb_register_read(rt2x00dev, MAC_CSR1, ®); |
95ea3627 ID |
1271 | rt2x00_set_field32(®, MAC_CSR1_SOFT_RESET, 1); |
1272 | rt2x00_set_field32(®, MAC_CSR1_BBP_RESET, 1); | |
0f829b1d | 1273 | rt2x00usb_register_write(rt2x00dev, MAC_CSR1, reg); |
95ea3627 | 1274 | |
0f829b1d | 1275 | rt2x00usb_register_read(rt2x00dev, MAC_CSR1, ®); |
95ea3627 ID |
1276 | rt2x00_set_field32(®, MAC_CSR1_SOFT_RESET, 0); |
1277 | rt2x00_set_field32(®, MAC_CSR1_BBP_RESET, 0); | |
0f829b1d | 1278 | rt2x00usb_register_write(rt2x00dev, MAC_CSR1, reg); |
95ea3627 | 1279 | |
0f829b1d | 1280 | rt2x00usb_register_read(rt2x00dev, MAC_CSR1, ®); |
95ea3627 | 1281 | rt2x00_set_field32(®, MAC_CSR1_HOST_READY, 1); |
0f829b1d | 1282 | rt2x00usb_register_write(rt2x00dev, MAC_CSR1, reg); |
95ea3627 ID |
1283 | |
1284 | return 0; | |
1285 | } | |
1286 | ||
2b08da3f | 1287 | static int rt73usb_wait_bbp_ready(struct rt2x00_dev *rt2x00dev) |
95ea3627 ID |
1288 | { |
1289 | unsigned int i; | |
95ea3627 ID |
1290 | u8 value; |
1291 | ||
1292 | for (i = 0; i < REGISTER_BUSY_COUNT; i++) { | |
1293 | rt73usb_bbp_read(rt2x00dev, 0, &value); | |
1294 | if ((value != 0xff) && (value != 0x00)) | |
2b08da3f | 1295 | return 0; |
95ea3627 ID |
1296 | udelay(REGISTER_BUSY_DELAY); |
1297 | } | |
1298 | ||
1299 | ERROR(rt2x00dev, "BBP register access failed, aborting.\n"); | |
1300 | return -EACCES; | |
2b08da3f ID |
1301 | } |
1302 | ||
1303 | static int rt73usb_init_bbp(struct rt2x00_dev *rt2x00dev) | |
1304 | { | |
1305 | unsigned int i; | |
1306 | u16 eeprom; | |
1307 | u8 reg_id; | |
1308 | u8 value; | |
1309 | ||
1310 | if (unlikely(rt73usb_wait_bbp_ready(rt2x00dev))) | |
1311 | return -EACCES; | |
95ea3627 | 1312 | |
95ea3627 ID |
1313 | rt73usb_bbp_write(rt2x00dev, 3, 0x80); |
1314 | rt73usb_bbp_write(rt2x00dev, 15, 0x30); | |
1315 | rt73usb_bbp_write(rt2x00dev, 21, 0xc8); | |
1316 | rt73usb_bbp_write(rt2x00dev, 22, 0x38); | |
1317 | rt73usb_bbp_write(rt2x00dev, 23, 0x06); | |
1318 | rt73usb_bbp_write(rt2x00dev, 24, 0xfe); | |
1319 | rt73usb_bbp_write(rt2x00dev, 25, 0x0a); | |
1320 | rt73usb_bbp_write(rt2x00dev, 26, 0x0d); | |
1321 | rt73usb_bbp_write(rt2x00dev, 32, 0x0b); | |
1322 | rt73usb_bbp_write(rt2x00dev, 34, 0x12); | |
1323 | rt73usb_bbp_write(rt2x00dev, 37, 0x07); | |
1324 | rt73usb_bbp_write(rt2x00dev, 39, 0xf8); | |
1325 | rt73usb_bbp_write(rt2x00dev, 41, 0x60); | |
1326 | rt73usb_bbp_write(rt2x00dev, 53, 0x10); | |
1327 | rt73usb_bbp_write(rt2x00dev, 54, 0x18); | |
1328 | rt73usb_bbp_write(rt2x00dev, 60, 0x10); | |
1329 | rt73usb_bbp_write(rt2x00dev, 61, 0x04); | |
1330 | rt73usb_bbp_write(rt2x00dev, 62, 0x04); | |
1331 | rt73usb_bbp_write(rt2x00dev, 75, 0xfe); | |
1332 | rt73usb_bbp_write(rt2x00dev, 86, 0xfe); | |
1333 | rt73usb_bbp_write(rt2x00dev, 88, 0xfe); | |
1334 | rt73usb_bbp_write(rt2x00dev, 90, 0x0f); | |
1335 | rt73usb_bbp_write(rt2x00dev, 99, 0x00); | |
1336 | rt73usb_bbp_write(rt2x00dev, 102, 0x16); | |
1337 | rt73usb_bbp_write(rt2x00dev, 107, 0x04); | |
1338 | ||
95ea3627 ID |
1339 | for (i = 0; i < EEPROM_BBP_SIZE; i++) { |
1340 | rt2x00_eeprom_read(rt2x00dev, EEPROM_BBP_START + i, &eeprom); | |
1341 | ||
1342 | if (eeprom != 0xffff && eeprom != 0x0000) { | |
1343 | reg_id = rt2x00_get_field16(eeprom, EEPROM_BBP_REG_ID); | |
1344 | value = rt2x00_get_field16(eeprom, EEPROM_BBP_VALUE); | |
95ea3627 ID |
1345 | rt73usb_bbp_write(rt2x00dev, reg_id, value); |
1346 | } | |
1347 | } | |
95ea3627 ID |
1348 | |
1349 | return 0; | |
1350 | } | |
1351 | ||
1352 | /* | |
1353 | * Device state switch handlers. | |
1354 | */ | |
1355 | static void rt73usb_toggle_rx(struct rt2x00_dev *rt2x00dev, | |
1356 | enum dev_state state) | |
1357 | { | |
1358 | u32 reg; | |
1359 | ||
0f829b1d | 1360 | rt2x00usb_register_read(rt2x00dev, TXRX_CSR0, ®); |
95ea3627 | 1361 | rt2x00_set_field32(®, TXRX_CSR0_DISABLE_RX, |
2b08da3f ID |
1362 | (state == STATE_RADIO_RX_OFF) || |
1363 | (state == STATE_RADIO_RX_OFF_LINK)); | |
0f829b1d | 1364 | rt2x00usb_register_write(rt2x00dev, TXRX_CSR0, reg); |
95ea3627 ID |
1365 | } |
1366 | ||
1367 | static int rt73usb_enable_radio(struct rt2x00_dev *rt2x00dev) | |
1368 | { | |
1369 | /* | |
1370 | * Initialize all registers. | |
1371 | */ | |
2b08da3f ID |
1372 | if (unlikely(rt73usb_init_registers(rt2x00dev) || |
1373 | rt73usb_init_bbp(rt2x00dev))) | |
95ea3627 | 1374 | return -EIO; |
95ea3627 | 1375 | |
95ea3627 ID |
1376 | return 0; |
1377 | } | |
1378 | ||
1379 | static void rt73usb_disable_radio(struct rt2x00_dev *rt2x00dev) | |
1380 | { | |
0f829b1d | 1381 | rt2x00usb_register_write(rt2x00dev, MAC_CSR10, 0x00001818); |
95ea3627 ID |
1382 | |
1383 | /* | |
1384 | * Disable synchronisation. | |
1385 | */ | |
0f829b1d | 1386 | rt2x00usb_register_write(rt2x00dev, TXRX_CSR9, 0); |
95ea3627 ID |
1387 | |
1388 | rt2x00usb_disable_radio(rt2x00dev); | |
1389 | } | |
1390 | ||
1391 | static int rt73usb_set_state(struct rt2x00_dev *rt2x00dev, enum dev_state state) | |
1392 | { | |
1393 | u32 reg; | |
1394 | unsigned int i; | |
1395 | char put_to_sleep; | |
95ea3627 ID |
1396 | |
1397 | put_to_sleep = (state != STATE_AWAKE); | |
1398 | ||
0f829b1d | 1399 | rt2x00usb_register_read(rt2x00dev, MAC_CSR12, ®); |
95ea3627 ID |
1400 | rt2x00_set_field32(®, MAC_CSR12_FORCE_WAKEUP, !put_to_sleep); |
1401 | rt2x00_set_field32(®, MAC_CSR12_PUT_TO_SLEEP, put_to_sleep); | |
0f829b1d | 1402 | rt2x00usb_register_write(rt2x00dev, MAC_CSR12, reg); |
95ea3627 ID |
1403 | |
1404 | /* | |
1405 | * Device is not guaranteed to be in the requested state yet. | |
1406 | * We must wait until the register indicates that the | |
1407 | * device has entered the correct state. | |
1408 | */ | |
1409 | for (i = 0; i < REGISTER_BUSY_COUNT; i++) { | |
0f829b1d | 1410 | rt2x00usb_register_read(rt2x00dev, MAC_CSR12, ®); |
2b08da3f ID |
1411 | state = rt2x00_get_field32(reg, MAC_CSR12_BBP_CURRENT_STATE); |
1412 | if (state == !put_to_sleep) | |
95ea3627 ID |
1413 | return 0; |
1414 | msleep(10); | |
1415 | } | |
1416 | ||
95ea3627 ID |
1417 | return -EBUSY; |
1418 | } | |
1419 | ||
1420 | static int rt73usb_set_device_state(struct rt2x00_dev *rt2x00dev, | |
1421 | enum dev_state state) | |
1422 | { | |
1423 | int retval = 0; | |
1424 | ||
1425 | switch (state) { | |
1426 | case STATE_RADIO_ON: | |
1427 | retval = rt73usb_enable_radio(rt2x00dev); | |
1428 | break; | |
1429 | case STATE_RADIO_OFF: | |
1430 | rt73usb_disable_radio(rt2x00dev); | |
1431 | break; | |
1432 | case STATE_RADIO_RX_ON: | |
61667d8d | 1433 | case STATE_RADIO_RX_ON_LINK: |
95ea3627 | 1434 | case STATE_RADIO_RX_OFF: |
61667d8d | 1435 | case STATE_RADIO_RX_OFF_LINK: |
2b08da3f ID |
1436 | rt73usb_toggle_rx(rt2x00dev, state); |
1437 | break; | |
1438 | case STATE_RADIO_IRQ_ON: | |
1439 | case STATE_RADIO_IRQ_OFF: | |
1440 | /* No support, but no error either */ | |
95ea3627 ID |
1441 | break; |
1442 | case STATE_DEEP_SLEEP: | |
1443 | case STATE_SLEEP: | |
1444 | case STATE_STANDBY: | |
1445 | case STATE_AWAKE: | |
1446 | retval = rt73usb_set_state(rt2x00dev, state); | |
1447 | break; | |
1448 | default: | |
1449 | retval = -ENOTSUPP; | |
1450 | break; | |
1451 | } | |
1452 | ||
2b08da3f ID |
1453 | if (unlikely(retval)) |
1454 | ERROR(rt2x00dev, "Device failed to enter state %d (%d).\n", | |
1455 | state, retval); | |
1456 | ||
95ea3627 ID |
1457 | return retval; |
1458 | } | |
1459 | ||
1460 | /* | |
1461 | * TX descriptor initialization | |
1462 | */ | |
1463 | static void rt73usb_write_tx_desc(struct rt2x00_dev *rt2x00dev, | |
906c110f ID |
1464 | struct sk_buff *skb, |
1465 | struct txentry_desc *txdesc) | |
95ea3627 | 1466 | { |
181d6902 | 1467 | struct skb_frame_desc *skbdesc = get_skb_frame_desc(skb); |
dd3193e1 | 1468 | __le32 *txd = skbdesc->desc; |
95ea3627 ID |
1469 | u32 word; |
1470 | ||
1471 | /* | |
1472 | * Start writing the descriptor words. | |
1473 | */ | |
1474 | rt2x00_desc_read(txd, 1, &word); | |
181d6902 ID |
1475 | rt2x00_set_field32(&word, TXD_W1_HOST_Q_ID, txdesc->queue); |
1476 | rt2x00_set_field32(&word, TXD_W1_AIFSN, txdesc->aifs); | |
1477 | rt2x00_set_field32(&word, TXD_W1_CWMIN, txdesc->cw_min); | |
1478 | rt2x00_set_field32(&word, TXD_W1_CWMAX, txdesc->cw_max); | |
906c110f | 1479 | rt2x00_set_field32(&word, TXD_W1_IV_OFFSET, txdesc->iv_offset); |
5adf6d63 ID |
1480 | rt2x00_set_field32(&word, TXD_W1_HW_SEQUENCE, |
1481 | test_bit(ENTRY_TXD_GENERATE_SEQ, &txdesc->flags)); | |
95ea3627 ID |
1482 | rt2x00_desc_write(txd, 1, word); |
1483 | ||
1484 | rt2x00_desc_read(txd, 2, &word); | |
181d6902 ID |
1485 | rt2x00_set_field32(&word, TXD_W2_PLCP_SIGNAL, txdesc->signal); |
1486 | rt2x00_set_field32(&word, TXD_W2_PLCP_SERVICE, txdesc->service); | |
1487 | rt2x00_set_field32(&word, TXD_W2_PLCP_LENGTH_LOW, txdesc->length_low); | |
1488 | rt2x00_set_field32(&word, TXD_W2_PLCP_LENGTH_HIGH, txdesc->length_high); | |
95ea3627 ID |
1489 | rt2x00_desc_write(txd, 2, word); |
1490 | ||
906c110f | 1491 | if (test_bit(ENTRY_TXD_ENCRYPT, &txdesc->flags)) { |
1ce9cdac ID |
1492 | _rt2x00_desc_write(txd, 3, skbdesc->iv[0]); |
1493 | _rt2x00_desc_write(txd, 4, skbdesc->iv[1]); | |
906c110f ID |
1494 | } |
1495 | ||
95ea3627 ID |
1496 | rt2x00_desc_read(txd, 5, &word); |
1497 | rt2x00_set_field32(&word, TXD_W5_TX_POWER, | |
ac1aa7e4 | 1498 | TXPOWER_TO_DEV(rt2x00dev->tx_power)); |
95ea3627 ID |
1499 | rt2x00_set_field32(&word, TXD_W5_WAITING_DMA_DONE_INT, 1); |
1500 | rt2x00_desc_write(txd, 5, word); | |
1501 | ||
1502 | rt2x00_desc_read(txd, 0, &word); | |
1503 | rt2x00_set_field32(&word, TXD_W0_BURST, | |
181d6902 | 1504 | test_bit(ENTRY_TXD_BURST, &txdesc->flags)); |
95ea3627 ID |
1505 | rt2x00_set_field32(&word, TXD_W0_VALID, 1); |
1506 | rt2x00_set_field32(&word, TXD_W0_MORE_FRAG, | |
181d6902 | 1507 | test_bit(ENTRY_TXD_MORE_FRAG, &txdesc->flags)); |
95ea3627 | 1508 | rt2x00_set_field32(&word, TXD_W0_ACK, |
181d6902 | 1509 | test_bit(ENTRY_TXD_ACK, &txdesc->flags)); |
95ea3627 | 1510 | rt2x00_set_field32(&word, TXD_W0_TIMESTAMP, |
181d6902 | 1511 | test_bit(ENTRY_TXD_REQ_TIMESTAMP, &txdesc->flags)); |
95ea3627 | 1512 | rt2x00_set_field32(&word, TXD_W0_OFDM, |
076f9582 | 1513 | (txdesc->rate_mode == RATE_MODE_OFDM)); |
181d6902 | 1514 | rt2x00_set_field32(&word, TXD_W0_IFS, txdesc->ifs); |
95ea3627 | 1515 | rt2x00_set_field32(&word, TXD_W0_RETRY_MODE, |
61486e0f | 1516 | test_bit(ENTRY_TXD_RETRY_MODE, &txdesc->flags)); |
906c110f ID |
1517 | rt2x00_set_field32(&word, TXD_W0_TKIP_MIC, |
1518 | test_bit(ENTRY_TXD_ENCRYPT_MMIC, &txdesc->flags)); | |
1519 | rt2x00_set_field32(&word, TXD_W0_KEY_TABLE, | |
1520 | test_bit(ENTRY_TXD_ENCRYPT_PAIRWISE, &txdesc->flags)); | |
1521 | rt2x00_set_field32(&word, TXD_W0_KEY_INDEX, txdesc->key_idx); | |
1abc3656 | 1522 | rt2x00_set_field32(&word, TXD_W0_DATABYTE_COUNT, skb->len); |
95ea3627 | 1523 | rt2x00_set_field32(&word, TXD_W0_BURST2, |
181d6902 | 1524 | test_bit(ENTRY_TXD_BURST, &txdesc->flags)); |
906c110f | 1525 | rt2x00_set_field32(&word, TXD_W0_CIPHER_ALG, txdesc->cipher); |
95ea3627 ID |
1526 | rt2x00_desc_write(txd, 0, word); |
1527 | } | |
1528 | ||
bd88a781 ID |
1529 | /* |
1530 | * TX data initialization | |
1531 | */ | |
1532 | static void rt73usb_write_beacon(struct queue_entry *entry) | |
1533 | { | |
1534 | struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev; | |
1535 | struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb); | |
1536 | unsigned int beacon_base; | |
1537 | u32 reg; | |
1538 | ||
1539 | /* | |
1540 | * Add the descriptor in front of the skb. | |
1541 | */ | |
1542 | skb_push(entry->skb, entry->queue->desc_size); | |
1543 | memcpy(entry->skb->data, skbdesc->desc, skbdesc->desc_len); | |
1544 | skbdesc->desc = entry->skb->data; | |
1545 | ||
1546 | /* | |
1547 | * Disable beaconing while we are reloading the beacon data, | |
1548 | * otherwise we might be sending out invalid data. | |
1549 | */ | |
0f829b1d | 1550 | rt2x00usb_register_read(rt2x00dev, TXRX_CSR9, ®); |
bd88a781 ID |
1551 | rt2x00_set_field32(®, TXRX_CSR9_TSF_TICKING, 0); |
1552 | rt2x00_set_field32(®, TXRX_CSR9_TBTT_ENABLE, 0); | |
1553 | rt2x00_set_field32(®, TXRX_CSR9_BEACON_GEN, 0); | |
0f829b1d | 1554 | rt2x00usb_register_write(rt2x00dev, TXRX_CSR9, reg); |
bd88a781 ID |
1555 | |
1556 | /* | |
1557 | * Write entire beacon with descriptor to register. | |
1558 | */ | |
1559 | beacon_base = HW_BEACON_OFFSET(entry->entry_idx); | |
3e0c1abe IM |
1560 | rt2x00usb_vendor_request_large_buff(rt2x00dev, USB_MULTI_WRITE, |
1561 | USB_VENDOR_REQUEST_OUT, beacon_base, | |
1562 | entry->skb->data, entry->skb->len, | |
1563 | REGISTER_TIMEOUT32(entry->skb->len)); | |
bd88a781 ID |
1564 | |
1565 | /* | |
1566 | * Clean up the beacon skb. | |
1567 | */ | |
1568 | dev_kfree_skb(entry->skb); | |
1569 | entry->skb = NULL; | |
1570 | } | |
1571 | ||
f1ca2167 | 1572 | static int rt73usb_get_tx_data_len(struct queue_entry *entry) |
dd9fa2d2 ID |
1573 | { |
1574 | int length; | |
1575 | ||
1576 | /* | |
1577 | * The length _must_ be a multiple of 4, | |
1578 | * but it must _not_ be a multiple of the USB packet size. | |
1579 | */ | |
f1ca2167 ID |
1580 | length = roundup(entry->skb->len, 4); |
1581 | length += (4 * !(length % entry->queue->usb_maxpacket)); | |
dd9fa2d2 ID |
1582 | |
1583 | return length; | |
1584 | } | |
1585 | ||
95ea3627 | 1586 | static void rt73usb_kick_tx_queue(struct rt2x00_dev *rt2x00dev, |
e58c6aca | 1587 | const enum data_queue_qid queue) |
95ea3627 ID |
1588 | { |
1589 | u32 reg; | |
1590 | ||
f019d514 ID |
1591 | if (queue != QID_BEACON) { |
1592 | rt2x00usb_kick_tx_queue(rt2x00dev, queue); | |
95ea3627 | 1593 | return; |
f019d514 | 1594 | } |
95ea3627 ID |
1595 | |
1596 | /* | |
1597 | * For Wi-Fi faily generated beacons between participating stations. | |
1598 | * Set TBTT phase adaptive adjustment step to 8us (default 16us) | |
1599 | */ | |
0f829b1d | 1600 | rt2x00usb_register_write(rt2x00dev, TXRX_CSR10, 0x00001008); |
95ea3627 | 1601 | |
0f829b1d | 1602 | rt2x00usb_register_read(rt2x00dev, TXRX_CSR9, ®); |
95ea3627 | 1603 | if (!rt2x00_get_field32(reg, TXRX_CSR9_BEACON_GEN)) { |
8af244cc ID |
1604 | rt2x00_set_field32(®, TXRX_CSR9_TSF_TICKING, 1); |
1605 | rt2x00_set_field32(®, TXRX_CSR9_TBTT_ENABLE, 1); | |
95ea3627 | 1606 | rt2x00_set_field32(®, TXRX_CSR9_BEACON_GEN, 1); |
0f829b1d | 1607 | rt2x00usb_register_write(rt2x00dev, TXRX_CSR9, reg); |
95ea3627 ID |
1608 | } |
1609 | } | |
1610 | ||
1611 | /* | |
1612 | * RX control handlers | |
1613 | */ | |
1614 | static int rt73usb_agc_to_rssi(struct rt2x00_dev *rt2x00dev, int rxd_w1) | |
1615 | { | |
ba2ab471 | 1616 | u8 offset = rt2x00dev->lna_gain; |
95ea3627 ID |
1617 | u8 lna; |
1618 | ||
1619 | lna = rt2x00_get_field32(rxd_w1, RXD_W1_RSSI_LNA); | |
1620 | switch (lna) { | |
1621 | case 3: | |
ba2ab471 | 1622 | offset += 90; |
95ea3627 ID |
1623 | break; |
1624 | case 2: | |
ba2ab471 | 1625 | offset += 74; |
95ea3627 ID |
1626 | break; |
1627 | case 1: | |
ba2ab471 | 1628 | offset += 64; |
95ea3627 ID |
1629 | break; |
1630 | default: | |
1631 | return 0; | |
1632 | } | |
1633 | ||
8318d78a | 1634 | if (rt2x00dev->rx_status.band == IEEE80211_BAND_5GHZ) { |
95ea3627 ID |
1635 | if (test_bit(CONFIG_EXTERNAL_LNA_A, &rt2x00dev->flags)) { |
1636 | if (lna == 3 || lna == 2) | |
1637 | offset += 10; | |
1638 | } else { | |
1639 | if (lna == 3) | |
1640 | offset += 6; | |
1641 | else if (lna == 2) | |
1642 | offset += 8; | |
1643 | } | |
95ea3627 ID |
1644 | } |
1645 | ||
1646 | return rt2x00_get_field32(rxd_w1, RXD_W1_RSSI_AGC) * 2 - offset; | |
1647 | } | |
1648 | ||
181d6902 | 1649 | static void rt73usb_fill_rxdone(struct queue_entry *entry, |
55887511 | 1650 | struct rxdone_entry_desc *rxdesc) |
95ea3627 | 1651 | { |
906c110f | 1652 | struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev; |
181d6902 | 1653 | struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb); |
4bd7c452 | 1654 | __le32 *rxd = (__le32 *)entry->skb->data; |
95ea3627 ID |
1655 | u32 word0; |
1656 | u32 word1; | |
1657 | ||
f855c10b | 1658 | /* |
a26cbc65 GW |
1659 | * Copy descriptor to the skbdesc->desc buffer, making it safe from moving of |
1660 | * frame data in rt2x00usb. | |
f855c10b | 1661 | */ |
a26cbc65 | 1662 | memcpy(skbdesc->desc, rxd, skbdesc->desc_len); |
70a96109 | 1663 | rxd = (__le32 *)skbdesc->desc; |
f855c10b ID |
1664 | |
1665 | /* | |
70a96109 | 1666 | * It is now safe to read the descriptor on all architectures. |
f855c10b | 1667 | */ |
95ea3627 ID |
1668 | rt2x00_desc_read(rxd, 0, &word0); |
1669 | rt2x00_desc_read(rxd, 1, &word1); | |
1670 | ||
4150c572 | 1671 | if (rt2x00_get_field32(word0, RXD_W0_CRC_ERROR)) |
181d6902 | 1672 | rxdesc->flags |= RX_FLAG_FAILED_FCS_CRC; |
95ea3627 | 1673 | |
906c110f ID |
1674 | if (test_bit(CONFIG_SUPPORT_HW_CRYPTO, &rt2x00dev->flags)) { |
1675 | rxdesc->cipher = | |
1676 | rt2x00_get_field32(word0, RXD_W0_CIPHER_ALG); | |
1677 | rxdesc->cipher_status = | |
1678 | rt2x00_get_field32(word0, RXD_W0_CIPHER_ERROR); | |
1679 | } | |
1680 | ||
1681 | if (rxdesc->cipher != CIPHER_NONE) { | |
1ce9cdac ID |
1682 | _rt2x00_desc_read(rxd, 2, &rxdesc->iv[0]); |
1683 | _rt2x00_desc_read(rxd, 3, &rxdesc->iv[1]); | |
74415edb ID |
1684 | rxdesc->dev_flags |= RXDONE_CRYPTO_IV; |
1685 | ||
906c110f | 1686 | _rt2x00_desc_read(rxd, 4, &rxdesc->icv); |
74415edb | 1687 | rxdesc->dev_flags |= RXDONE_CRYPTO_ICV; |
906c110f ID |
1688 | |
1689 | /* | |
1690 | * Hardware has stripped IV/EIV data from 802.11 frame during | |
1691 | * decryption. It has provided the data seperately but rt2x00lib | |
1692 | * should decide if it should be reinserted. | |
1693 | */ | |
1694 | rxdesc->flags |= RX_FLAG_IV_STRIPPED; | |
1695 | ||
1696 | /* | |
1697 | * FIXME: Legacy driver indicates that the frame does | |
1698 | * contain the Michael Mic. Unfortunately, in rt2x00 | |
1699 | * the MIC seems to be missing completely... | |
1700 | */ | |
1701 | rxdesc->flags |= RX_FLAG_MMIC_STRIPPED; | |
1702 | ||
1703 | if (rxdesc->cipher_status == RX_CRYPTO_SUCCESS) | |
1704 | rxdesc->flags |= RX_FLAG_DECRYPTED; | |
1705 | else if (rxdesc->cipher_status == RX_CRYPTO_FAIL_MIC) | |
1706 | rxdesc->flags |= RX_FLAG_MMIC_ERROR; | |
1707 | } | |
1708 | ||
95ea3627 ID |
1709 | /* |
1710 | * Obtain the status about this packet. | |
89993890 ID |
1711 | * When frame was received with an OFDM bitrate, |
1712 | * the signal is the PLCP value. If it was received with | |
1713 | * a CCK bitrate the signal is the rate in 100kbit/s. | |
95ea3627 | 1714 | */ |
181d6902 | 1715 | rxdesc->signal = rt2x00_get_field32(word1, RXD_W1_SIGNAL); |
906c110f | 1716 | rxdesc->rssi = rt73usb_agc_to_rssi(rt2x00dev, word1); |
181d6902 | 1717 | rxdesc->size = rt2x00_get_field32(word0, RXD_W0_DATABYTE_COUNT); |
19d30e02 | 1718 | |
19d30e02 ID |
1719 | if (rt2x00_get_field32(word0, RXD_W0_OFDM)) |
1720 | rxdesc->dev_flags |= RXDONE_SIGNAL_PLCP; | |
6c6aa3c0 ID |
1721 | else |
1722 | rxdesc->dev_flags |= RXDONE_SIGNAL_BITRATE; | |
19d30e02 ID |
1723 | if (rt2x00_get_field32(word0, RXD_W0_MY_BSS)) |
1724 | rxdesc->dev_flags |= RXDONE_MY_BSS; | |
181d6902 | 1725 | |
2ae23854 | 1726 | /* |
70a96109 | 1727 | * Set skb pointers, and update frame information. |
2ae23854 | 1728 | */ |
70a96109 | 1729 | skb_pull(entry->skb, entry->queue->desc_size); |
2ae23854 | 1730 | skb_trim(entry->skb, rxdesc->size); |
95ea3627 ID |
1731 | } |
1732 | ||
1733 | /* | |
1734 | * Device probe functions. | |
1735 | */ | |
1736 | static int rt73usb_validate_eeprom(struct rt2x00_dev *rt2x00dev) | |
1737 | { | |
1738 | u16 word; | |
1739 | u8 *mac; | |
1740 | s8 value; | |
1741 | ||
1742 | rt2x00usb_eeprom_read(rt2x00dev, rt2x00dev->eeprom, EEPROM_SIZE); | |
1743 | ||
1744 | /* | |
1745 | * Start validation of the data that has been read. | |
1746 | */ | |
1747 | mac = rt2x00_eeprom_addr(rt2x00dev, EEPROM_MAC_ADDR_0); | |
1748 | if (!is_valid_ether_addr(mac)) { | |
1749 | random_ether_addr(mac); | |
e174961c | 1750 | EEPROM(rt2x00dev, "MAC: %pM\n", mac); |
95ea3627 ID |
1751 | } |
1752 | ||
1753 | rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA, &word); | |
1754 | if (word == 0xffff) { | |
1755 | rt2x00_set_field16(&word, EEPROM_ANTENNA_NUM, 2); | |
362f3b6b ID |
1756 | rt2x00_set_field16(&word, EEPROM_ANTENNA_TX_DEFAULT, |
1757 | ANTENNA_B); | |
1758 | rt2x00_set_field16(&word, EEPROM_ANTENNA_RX_DEFAULT, | |
1759 | ANTENNA_B); | |
95ea3627 ID |
1760 | rt2x00_set_field16(&word, EEPROM_ANTENNA_FRAME_TYPE, 0); |
1761 | rt2x00_set_field16(&word, EEPROM_ANTENNA_DYN_TXAGC, 0); | |
1762 | rt2x00_set_field16(&word, EEPROM_ANTENNA_HARDWARE_RADIO, 0); | |
1763 | rt2x00_set_field16(&word, EEPROM_ANTENNA_RF_TYPE, RF5226); | |
1764 | rt2x00_eeprom_write(rt2x00dev, EEPROM_ANTENNA, word); | |
1765 | EEPROM(rt2x00dev, "Antenna: 0x%04x\n", word); | |
1766 | } | |
1767 | ||
1768 | rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC, &word); | |
1769 | if (word == 0xffff) { | |
1770 | rt2x00_set_field16(&word, EEPROM_NIC_EXTERNAL_LNA, 0); | |
1771 | rt2x00_eeprom_write(rt2x00dev, EEPROM_NIC, word); | |
1772 | EEPROM(rt2x00dev, "NIC: 0x%04x\n", word); | |
1773 | } | |
1774 | ||
1775 | rt2x00_eeprom_read(rt2x00dev, EEPROM_LED, &word); | |
1776 | if (word == 0xffff) { | |
1777 | rt2x00_set_field16(&word, EEPROM_LED_POLARITY_RDY_G, 0); | |
1778 | rt2x00_set_field16(&word, EEPROM_LED_POLARITY_RDY_A, 0); | |
1779 | rt2x00_set_field16(&word, EEPROM_LED_POLARITY_ACT, 0); | |
1780 | rt2x00_set_field16(&word, EEPROM_LED_POLARITY_GPIO_0, 0); | |
1781 | rt2x00_set_field16(&word, EEPROM_LED_POLARITY_GPIO_1, 0); | |
1782 | rt2x00_set_field16(&word, EEPROM_LED_POLARITY_GPIO_2, 0); | |
1783 | rt2x00_set_field16(&word, EEPROM_LED_POLARITY_GPIO_3, 0); | |
1784 | rt2x00_set_field16(&word, EEPROM_LED_POLARITY_GPIO_4, 0); | |
1785 | rt2x00_set_field16(&word, EEPROM_LED_LED_MODE, | |
1786 | LED_MODE_DEFAULT); | |
1787 | rt2x00_eeprom_write(rt2x00dev, EEPROM_LED, word); | |
1788 | EEPROM(rt2x00dev, "Led: 0x%04x\n", word); | |
1789 | } | |
1790 | ||
1791 | rt2x00_eeprom_read(rt2x00dev, EEPROM_FREQ, &word); | |
1792 | if (word == 0xffff) { | |
1793 | rt2x00_set_field16(&word, EEPROM_FREQ_OFFSET, 0); | |
1794 | rt2x00_set_field16(&word, EEPROM_FREQ_SEQ, 0); | |
1795 | rt2x00_eeprom_write(rt2x00dev, EEPROM_FREQ, word); | |
1796 | EEPROM(rt2x00dev, "Freq: 0x%04x\n", word); | |
1797 | } | |
1798 | ||
1799 | rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_OFFSET_BG, &word); | |
1800 | if (word == 0xffff) { | |
1801 | rt2x00_set_field16(&word, EEPROM_RSSI_OFFSET_BG_1, 0); | |
1802 | rt2x00_set_field16(&word, EEPROM_RSSI_OFFSET_BG_2, 0); | |
1803 | rt2x00_eeprom_write(rt2x00dev, EEPROM_RSSI_OFFSET_BG, word); | |
1804 | EEPROM(rt2x00dev, "RSSI OFFSET BG: 0x%04x\n", word); | |
1805 | } else { | |
1806 | value = rt2x00_get_field16(word, EEPROM_RSSI_OFFSET_BG_1); | |
1807 | if (value < -10 || value > 10) | |
1808 | rt2x00_set_field16(&word, EEPROM_RSSI_OFFSET_BG_1, 0); | |
1809 | value = rt2x00_get_field16(word, EEPROM_RSSI_OFFSET_BG_2); | |
1810 | if (value < -10 || value > 10) | |
1811 | rt2x00_set_field16(&word, EEPROM_RSSI_OFFSET_BG_2, 0); | |
1812 | rt2x00_eeprom_write(rt2x00dev, EEPROM_RSSI_OFFSET_BG, word); | |
1813 | } | |
1814 | ||
1815 | rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_OFFSET_A, &word); | |
1816 | if (word == 0xffff) { | |
1817 | rt2x00_set_field16(&word, EEPROM_RSSI_OFFSET_A_1, 0); | |
1818 | rt2x00_set_field16(&word, EEPROM_RSSI_OFFSET_A_2, 0); | |
1819 | rt2x00_eeprom_write(rt2x00dev, EEPROM_RSSI_OFFSET_A, word); | |
417f412f | 1820 | EEPROM(rt2x00dev, "RSSI OFFSET A: 0x%04x\n", word); |
95ea3627 ID |
1821 | } else { |
1822 | value = rt2x00_get_field16(word, EEPROM_RSSI_OFFSET_A_1); | |
1823 | if (value < -10 || value > 10) | |
1824 | rt2x00_set_field16(&word, EEPROM_RSSI_OFFSET_A_1, 0); | |
1825 | value = rt2x00_get_field16(word, EEPROM_RSSI_OFFSET_A_2); | |
1826 | if (value < -10 || value > 10) | |
1827 | rt2x00_set_field16(&word, EEPROM_RSSI_OFFSET_A_2, 0); | |
1828 | rt2x00_eeprom_write(rt2x00dev, EEPROM_RSSI_OFFSET_A, word); | |
1829 | } | |
1830 | ||
1831 | return 0; | |
1832 | } | |
1833 | ||
1834 | static int rt73usb_init_eeprom(struct rt2x00_dev *rt2x00dev) | |
1835 | { | |
1836 | u32 reg; | |
1837 | u16 value; | |
1838 | u16 eeprom; | |
1839 | ||
1840 | /* | |
1841 | * Read EEPROM word for configuration. | |
1842 | */ | |
1843 | rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA, &eeprom); | |
1844 | ||
1845 | /* | |
1846 | * Identify RF chipset. | |
1847 | */ | |
1848 | value = rt2x00_get_field16(eeprom, EEPROM_ANTENNA_RF_TYPE); | |
0f829b1d | 1849 | rt2x00usb_register_read(rt2x00dev, MAC_CSR0, ®); |
95ea3627 ID |
1850 | rt2x00_set_chip(rt2x00dev, RT2571, value, reg); |
1851 | ||
755a957d | 1852 | if (!rt2x00_check_rev(&rt2x00dev->chip, 0x25730)) { |
95ea3627 ID |
1853 | ERROR(rt2x00dev, "Invalid RT chipset detected.\n"); |
1854 | return -ENODEV; | |
1855 | } | |
1856 | ||
1857 | if (!rt2x00_rf(&rt2x00dev->chip, RF5226) && | |
1858 | !rt2x00_rf(&rt2x00dev->chip, RF2528) && | |
1859 | !rt2x00_rf(&rt2x00dev->chip, RF5225) && | |
1860 | !rt2x00_rf(&rt2x00dev->chip, RF2527)) { | |
1861 | ERROR(rt2x00dev, "Invalid RF chipset detected.\n"); | |
1862 | return -ENODEV; | |
1863 | } | |
1864 | ||
1865 | /* | |
1866 | * Identify default antenna configuration. | |
1867 | */ | |
addc81bd | 1868 | rt2x00dev->default_ant.tx = |
95ea3627 | 1869 | rt2x00_get_field16(eeprom, EEPROM_ANTENNA_TX_DEFAULT); |
addc81bd | 1870 | rt2x00dev->default_ant.rx = |
95ea3627 ID |
1871 | rt2x00_get_field16(eeprom, EEPROM_ANTENNA_RX_DEFAULT); |
1872 | ||
1873 | /* | |
1874 | * Read the Frame type. | |
1875 | */ | |
1876 | if (rt2x00_get_field16(eeprom, EEPROM_ANTENNA_FRAME_TYPE)) | |
1877 | __set_bit(CONFIG_FRAME_TYPE, &rt2x00dev->flags); | |
1878 | ||
7396faf4 ID |
1879 | /* |
1880 | * Detect if this device has an hardware controlled radio. | |
1881 | */ | |
1882 | #ifdef CONFIG_RT2X00_LIB_RFKILL | |
1883 | if (rt2x00_get_field16(eeprom, EEPROM_ANTENNA_HARDWARE_RADIO)) | |
1884 | __set_bit(CONFIG_SUPPORT_HW_BUTTON, &rt2x00dev->flags); | |
1885 | #endif /* CONFIG_RT2X00_LIB_RFKILL */ | |
1886 | ||
95ea3627 ID |
1887 | /* |
1888 | * Read frequency offset. | |
1889 | */ | |
1890 | rt2x00_eeprom_read(rt2x00dev, EEPROM_FREQ, &eeprom); | |
1891 | rt2x00dev->freq_offset = rt2x00_get_field16(eeprom, EEPROM_FREQ_OFFSET); | |
1892 | ||
1893 | /* | |
1894 | * Read external LNA informations. | |
1895 | */ | |
1896 | rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC, &eeprom); | |
1897 | ||
1898 | if (rt2x00_get_field16(eeprom, EEPROM_NIC_EXTERNAL_LNA)) { | |
1899 | __set_bit(CONFIG_EXTERNAL_LNA_A, &rt2x00dev->flags); | |
1900 | __set_bit(CONFIG_EXTERNAL_LNA_BG, &rt2x00dev->flags); | |
1901 | } | |
1902 | ||
1903 | /* | |
1904 | * Store led settings, for correct led behaviour. | |
1905 | */ | |
771fd565 | 1906 | #ifdef CONFIG_RT2X00_LIB_LEDS |
95ea3627 ID |
1907 | rt2x00_eeprom_read(rt2x00dev, EEPROM_LED, &eeprom); |
1908 | ||
475433be ID |
1909 | rt73usb_init_led(rt2x00dev, &rt2x00dev->led_radio, LED_TYPE_RADIO); |
1910 | rt73usb_init_led(rt2x00dev, &rt2x00dev->led_assoc, LED_TYPE_ASSOC); | |
1911 | if (value == LED_MODE_SIGNAL_STRENGTH) | |
1912 | rt73usb_init_led(rt2x00dev, &rt2x00dev->led_qual, | |
1913 | LED_TYPE_QUALITY); | |
a9450b70 ID |
1914 | |
1915 | rt2x00_set_field16(&rt2x00dev->led_mcu_reg, MCU_LEDCS_LED_MODE, value); | |
1916 | rt2x00_set_field16(&rt2x00dev->led_mcu_reg, MCU_LEDCS_POLARITY_GPIO_0, | |
95ea3627 ID |
1917 | rt2x00_get_field16(eeprom, |
1918 | EEPROM_LED_POLARITY_GPIO_0)); | |
a9450b70 | 1919 | rt2x00_set_field16(&rt2x00dev->led_mcu_reg, MCU_LEDCS_POLARITY_GPIO_1, |
95ea3627 ID |
1920 | rt2x00_get_field16(eeprom, |
1921 | EEPROM_LED_POLARITY_GPIO_1)); | |
a9450b70 | 1922 | rt2x00_set_field16(&rt2x00dev->led_mcu_reg, MCU_LEDCS_POLARITY_GPIO_2, |
95ea3627 ID |
1923 | rt2x00_get_field16(eeprom, |
1924 | EEPROM_LED_POLARITY_GPIO_2)); | |
a9450b70 | 1925 | rt2x00_set_field16(&rt2x00dev->led_mcu_reg, MCU_LEDCS_POLARITY_GPIO_3, |
95ea3627 ID |
1926 | rt2x00_get_field16(eeprom, |
1927 | EEPROM_LED_POLARITY_GPIO_3)); | |
a9450b70 | 1928 | rt2x00_set_field16(&rt2x00dev->led_mcu_reg, MCU_LEDCS_POLARITY_GPIO_4, |
95ea3627 ID |
1929 | rt2x00_get_field16(eeprom, |
1930 | EEPROM_LED_POLARITY_GPIO_4)); | |
a9450b70 | 1931 | rt2x00_set_field16(&rt2x00dev->led_mcu_reg, MCU_LEDCS_POLARITY_ACT, |
95ea3627 | 1932 | rt2x00_get_field16(eeprom, EEPROM_LED_POLARITY_ACT)); |
a9450b70 | 1933 | rt2x00_set_field16(&rt2x00dev->led_mcu_reg, MCU_LEDCS_POLARITY_READY_BG, |
95ea3627 ID |
1934 | rt2x00_get_field16(eeprom, |
1935 | EEPROM_LED_POLARITY_RDY_G)); | |
a9450b70 | 1936 | rt2x00_set_field16(&rt2x00dev->led_mcu_reg, MCU_LEDCS_POLARITY_READY_A, |
95ea3627 ID |
1937 | rt2x00_get_field16(eeprom, |
1938 | EEPROM_LED_POLARITY_RDY_A)); | |
771fd565 | 1939 | #endif /* CONFIG_RT2X00_LIB_LEDS */ |
95ea3627 ID |
1940 | |
1941 | return 0; | |
1942 | } | |
1943 | ||
1944 | /* | |
1945 | * RF value list for RF2528 | |
1946 | * Supports: 2.4 GHz | |
1947 | */ | |
1948 | static const struct rf_channel rf_vals_bg_2528[] = { | |
1949 | { 1, 0x00002c0c, 0x00000786, 0x00068255, 0x000fea0b }, | |
1950 | { 2, 0x00002c0c, 0x00000786, 0x00068255, 0x000fea1f }, | |
1951 | { 3, 0x00002c0c, 0x0000078a, 0x00068255, 0x000fea0b }, | |
1952 | { 4, 0x00002c0c, 0x0000078a, 0x00068255, 0x000fea1f }, | |
1953 | { 5, 0x00002c0c, 0x0000078e, 0x00068255, 0x000fea0b }, | |
1954 | { 6, 0x00002c0c, 0x0000078e, 0x00068255, 0x000fea1f }, | |
1955 | { 7, 0x00002c0c, 0x00000792, 0x00068255, 0x000fea0b }, | |
1956 | { 8, 0x00002c0c, 0x00000792, 0x00068255, 0x000fea1f }, | |
1957 | { 9, 0x00002c0c, 0x00000796, 0x00068255, 0x000fea0b }, | |
1958 | { 10, 0x00002c0c, 0x00000796, 0x00068255, 0x000fea1f }, | |
1959 | { 11, 0x00002c0c, 0x0000079a, 0x00068255, 0x000fea0b }, | |
1960 | { 12, 0x00002c0c, 0x0000079a, 0x00068255, 0x000fea1f }, | |
1961 | { 13, 0x00002c0c, 0x0000079e, 0x00068255, 0x000fea0b }, | |
1962 | { 14, 0x00002c0c, 0x000007a2, 0x00068255, 0x000fea13 }, | |
1963 | }; | |
1964 | ||
1965 | /* | |
1966 | * RF value list for RF5226 | |
1967 | * Supports: 2.4 GHz & 5.2 GHz | |
1968 | */ | |
1969 | static const struct rf_channel rf_vals_5226[] = { | |
1970 | { 1, 0x00002c0c, 0x00000786, 0x00068255, 0x000fea0b }, | |
1971 | { 2, 0x00002c0c, 0x00000786, 0x00068255, 0x000fea1f }, | |
1972 | { 3, 0x00002c0c, 0x0000078a, 0x00068255, 0x000fea0b }, | |
1973 | { 4, 0x00002c0c, 0x0000078a, 0x00068255, 0x000fea1f }, | |
1974 | { 5, 0x00002c0c, 0x0000078e, 0x00068255, 0x000fea0b }, | |
1975 | { 6, 0x00002c0c, 0x0000078e, 0x00068255, 0x000fea1f }, | |
1976 | { 7, 0x00002c0c, 0x00000792, 0x00068255, 0x000fea0b }, | |
1977 | { 8, 0x00002c0c, 0x00000792, 0x00068255, 0x000fea1f }, | |
1978 | { 9, 0x00002c0c, 0x00000796, 0x00068255, 0x000fea0b }, | |
1979 | { 10, 0x00002c0c, 0x00000796, 0x00068255, 0x000fea1f }, | |
1980 | { 11, 0x00002c0c, 0x0000079a, 0x00068255, 0x000fea0b }, | |
1981 | { 12, 0x00002c0c, 0x0000079a, 0x00068255, 0x000fea1f }, | |
1982 | { 13, 0x00002c0c, 0x0000079e, 0x00068255, 0x000fea0b }, | |
1983 | { 14, 0x00002c0c, 0x000007a2, 0x00068255, 0x000fea13 }, | |
1984 | ||
1985 | /* 802.11 UNI / HyperLan 2 */ | |
1986 | { 36, 0x00002c0c, 0x0000099a, 0x00098255, 0x000fea23 }, | |
1987 | { 40, 0x00002c0c, 0x000009a2, 0x00098255, 0x000fea03 }, | |
1988 | { 44, 0x00002c0c, 0x000009a6, 0x00098255, 0x000fea0b }, | |
1989 | { 48, 0x00002c0c, 0x000009aa, 0x00098255, 0x000fea13 }, | |
1990 | { 52, 0x00002c0c, 0x000009ae, 0x00098255, 0x000fea1b }, | |
1991 | { 56, 0x00002c0c, 0x000009b2, 0x00098255, 0x000fea23 }, | |
1992 | { 60, 0x00002c0c, 0x000009ba, 0x00098255, 0x000fea03 }, | |
1993 | { 64, 0x00002c0c, 0x000009be, 0x00098255, 0x000fea0b }, | |
1994 | ||
1995 | /* 802.11 HyperLan 2 */ | |
1996 | { 100, 0x00002c0c, 0x00000a2a, 0x000b8255, 0x000fea03 }, | |
1997 | { 104, 0x00002c0c, 0x00000a2e, 0x000b8255, 0x000fea0b }, | |
1998 | { 108, 0x00002c0c, 0x00000a32, 0x000b8255, 0x000fea13 }, | |
1999 | { 112, 0x00002c0c, 0x00000a36, 0x000b8255, 0x000fea1b }, | |
2000 | { 116, 0x00002c0c, 0x00000a3a, 0x000b8255, 0x000fea23 }, | |
2001 | { 120, 0x00002c0c, 0x00000a82, 0x000b8255, 0x000fea03 }, | |
2002 | { 124, 0x00002c0c, 0x00000a86, 0x000b8255, 0x000fea0b }, | |
2003 | { 128, 0x00002c0c, 0x00000a8a, 0x000b8255, 0x000fea13 }, | |
2004 | { 132, 0x00002c0c, 0x00000a8e, 0x000b8255, 0x000fea1b }, | |
2005 | { 136, 0x00002c0c, 0x00000a92, 0x000b8255, 0x000fea23 }, | |
2006 | ||
2007 | /* 802.11 UNII */ | |
2008 | { 140, 0x00002c0c, 0x00000a9a, 0x000b8255, 0x000fea03 }, | |
2009 | { 149, 0x00002c0c, 0x00000aa2, 0x000b8255, 0x000fea1f }, | |
2010 | { 153, 0x00002c0c, 0x00000aa6, 0x000b8255, 0x000fea27 }, | |
2011 | { 157, 0x00002c0c, 0x00000aae, 0x000b8255, 0x000fea07 }, | |
2012 | { 161, 0x00002c0c, 0x00000ab2, 0x000b8255, 0x000fea0f }, | |
2013 | { 165, 0x00002c0c, 0x00000ab6, 0x000b8255, 0x000fea17 }, | |
2014 | ||
2015 | /* MMAC(Japan)J52 ch 34,38,42,46 */ | |
2016 | { 34, 0x00002c0c, 0x0008099a, 0x000da255, 0x000d3a0b }, | |
2017 | { 38, 0x00002c0c, 0x0008099e, 0x000da255, 0x000d3a13 }, | |
2018 | { 42, 0x00002c0c, 0x000809a2, 0x000da255, 0x000d3a1b }, | |
2019 | { 46, 0x00002c0c, 0x000809a6, 0x000da255, 0x000d3a23 }, | |
2020 | }; | |
2021 | ||
2022 | /* | |
2023 | * RF value list for RF5225 & RF2527 | |
2024 | * Supports: 2.4 GHz & 5.2 GHz | |
2025 | */ | |
2026 | static const struct rf_channel rf_vals_5225_2527[] = { | |
2027 | { 1, 0x00002ccc, 0x00004786, 0x00068455, 0x000ffa0b }, | |
2028 | { 2, 0x00002ccc, 0x00004786, 0x00068455, 0x000ffa1f }, | |
2029 | { 3, 0x00002ccc, 0x0000478a, 0x00068455, 0x000ffa0b }, | |
2030 | { 4, 0x00002ccc, 0x0000478a, 0x00068455, 0x000ffa1f }, | |
2031 | { 5, 0x00002ccc, 0x0000478e, 0x00068455, 0x000ffa0b }, | |
2032 | { 6, 0x00002ccc, 0x0000478e, 0x00068455, 0x000ffa1f }, | |
2033 | { 7, 0x00002ccc, 0x00004792, 0x00068455, 0x000ffa0b }, | |
2034 | { 8, 0x00002ccc, 0x00004792, 0x00068455, 0x000ffa1f }, | |
2035 | { 9, 0x00002ccc, 0x00004796, 0x00068455, 0x000ffa0b }, | |
2036 | { 10, 0x00002ccc, 0x00004796, 0x00068455, 0x000ffa1f }, | |
2037 | { 11, 0x00002ccc, 0x0000479a, 0x00068455, 0x000ffa0b }, | |
2038 | { 12, 0x00002ccc, 0x0000479a, 0x00068455, 0x000ffa1f }, | |
2039 | { 13, 0x00002ccc, 0x0000479e, 0x00068455, 0x000ffa0b }, | |
2040 | { 14, 0x00002ccc, 0x000047a2, 0x00068455, 0x000ffa13 }, | |
2041 | ||
2042 | /* 802.11 UNI / HyperLan 2 */ | |
2043 | { 36, 0x00002ccc, 0x0000499a, 0x0009be55, 0x000ffa23 }, | |
2044 | { 40, 0x00002ccc, 0x000049a2, 0x0009be55, 0x000ffa03 }, | |
2045 | { 44, 0x00002ccc, 0x000049a6, 0x0009be55, 0x000ffa0b }, | |
2046 | { 48, 0x00002ccc, 0x000049aa, 0x0009be55, 0x000ffa13 }, | |
2047 | { 52, 0x00002ccc, 0x000049ae, 0x0009ae55, 0x000ffa1b }, | |
2048 | { 56, 0x00002ccc, 0x000049b2, 0x0009ae55, 0x000ffa23 }, | |
2049 | { 60, 0x00002ccc, 0x000049ba, 0x0009ae55, 0x000ffa03 }, | |
2050 | { 64, 0x00002ccc, 0x000049be, 0x0009ae55, 0x000ffa0b }, | |
2051 | ||
2052 | /* 802.11 HyperLan 2 */ | |
2053 | { 100, 0x00002ccc, 0x00004a2a, 0x000bae55, 0x000ffa03 }, | |
2054 | { 104, 0x00002ccc, 0x00004a2e, 0x000bae55, 0x000ffa0b }, | |
2055 | { 108, 0x00002ccc, 0x00004a32, 0x000bae55, 0x000ffa13 }, | |
2056 | { 112, 0x00002ccc, 0x00004a36, 0x000bae55, 0x000ffa1b }, | |
2057 | { 116, 0x00002ccc, 0x00004a3a, 0x000bbe55, 0x000ffa23 }, | |
2058 | { 120, 0x00002ccc, 0x00004a82, 0x000bbe55, 0x000ffa03 }, | |
2059 | { 124, 0x00002ccc, 0x00004a86, 0x000bbe55, 0x000ffa0b }, | |
2060 | { 128, 0x00002ccc, 0x00004a8a, 0x000bbe55, 0x000ffa13 }, | |
2061 | { 132, 0x00002ccc, 0x00004a8e, 0x000bbe55, 0x000ffa1b }, | |
2062 | { 136, 0x00002ccc, 0x00004a92, 0x000bbe55, 0x000ffa23 }, | |
2063 | ||
2064 | /* 802.11 UNII */ | |
2065 | { 140, 0x00002ccc, 0x00004a9a, 0x000bbe55, 0x000ffa03 }, | |
2066 | { 149, 0x00002ccc, 0x00004aa2, 0x000bbe55, 0x000ffa1f }, | |
2067 | { 153, 0x00002ccc, 0x00004aa6, 0x000bbe55, 0x000ffa27 }, | |
2068 | { 157, 0x00002ccc, 0x00004aae, 0x000bbe55, 0x000ffa07 }, | |
2069 | { 161, 0x00002ccc, 0x00004ab2, 0x000bbe55, 0x000ffa0f }, | |
2070 | { 165, 0x00002ccc, 0x00004ab6, 0x000bbe55, 0x000ffa17 }, | |
2071 | ||
2072 | /* MMAC(Japan)J52 ch 34,38,42,46 */ | |
2073 | { 34, 0x00002ccc, 0x0000499a, 0x0009be55, 0x000ffa0b }, | |
2074 | { 38, 0x00002ccc, 0x0000499e, 0x0009be55, 0x000ffa13 }, | |
2075 | { 42, 0x00002ccc, 0x000049a2, 0x0009be55, 0x000ffa1b }, | |
2076 | { 46, 0x00002ccc, 0x000049a6, 0x0009be55, 0x000ffa23 }, | |
2077 | }; | |
2078 | ||
2079 | ||
8c5e7a5f | 2080 | static int rt73usb_probe_hw_mode(struct rt2x00_dev *rt2x00dev) |
95ea3627 ID |
2081 | { |
2082 | struct hw_mode_spec *spec = &rt2x00dev->spec; | |
8c5e7a5f ID |
2083 | struct channel_info *info; |
2084 | char *tx_power; | |
95ea3627 ID |
2085 | unsigned int i; |
2086 | ||
2087 | /* | |
2088 | * Initialize all hw fields. | |
2089 | */ | |
2090 | rt2x00dev->hw->flags = | |
566bfe5a | 2091 | IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING | |
4be8c387 JB |
2092 | IEEE80211_HW_SIGNAL_DBM | |
2093 | IEEE80211_HW_SUPPORTS_PS | | |
2094 | IEEE80211_HW_PS_NULLFUNC_STACK; | |
95ea3627 | 2095 | rt2x00dev->hw->extra_tx_headroom = TXD_DESC_SIZE; |
95ea3627 | 2096 | |
14a3bf89 | 2097 | SET_IEEE80211_DEV(rt2x00dev->hw, rt2x00dev->dev); |
95ea3627 ID |
2098 | SET_IEEE80211_PERM_ADDR(rt2x00dev->hw, |
2099 | rt2x00_eeprom_addr(rt2x00dev, | |
2100 | EEPROM_MAC_ADDR_0)); | |
2101 | ||
95ea3627 ID |
2102 | /* |
2103 | * Initialize hw_mode information. | |
2104 | */ | |
31562e80 ID |
2105 | spec->supported_bands = SUPPORT_BAND_2GHZ; |
2106 | spec->supported_rates = SUPPORT_RATE_CCK | SUPPORT_RATE_OFDM; | |
95ea3627 ID |
2107 | |
2108 | if (rt2x00_rf(&rt2x00dev->chip, RF2528)) { | |
2109 | spec->num_channels = ARRAY_SIZE(rf_vals_bg_2528); | |
2110 | spec->channels = rf_vals_bg_2528; | |
2111 | } else if (rt2x00_rf(&rt2x00dev->chip, RF5226)) { | |
31562e80 | 2112 | spec->supported_bands |= SUPPORT_BAND_5GHZ; |
95ea3627 ID |
2113 | spec->num_channels = ARRAY_SIZE(rf_vals_5226); |
2114 | spec->channels = rf_vals_5226; | |
2115 | } else if (rt2x00_rf(&rt2x00dev->chip, RF2527)) { | |
2116 | spec->num_channels = 14; | |
2117 | spec->channels = rf_vals_5225_2527; | |
2118 | } else if (rt2x00_rf(&rt2x00dev->chip, RF5225)) { | |
31562e80 | 2119 | spec->supported_bands |= SUPPORT_BAND_5GHZ; |
95ea3627 ID |
2120 | spec->num_channels = ARRAY_SIZE(rf_vals_5225_2527); |
2121 | spec->channels = rf_vals_5225_2527; | |
2122 | } | |
2123 | ||
8c5e7a5f ID |
2124 | /* |
2125 | * Create channel information array | |
2126 | */ | |
2127 | info = kzalloc(spec->num_channels * sizeof(*info), GFP_KERNEL); | |
2128 | if (!info) | |
2129 | return -ENOMEM; | |
95ea3627 | 2130 | |
8c5e7a5f ID |
2131 | spec->channels_info = info; |
2132 | ||
2133 | tx_power = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_G_START); | |
2134 | for (i = 0; i < 14; i++) | |
2135 | info[i].tx_power1 = TXPOWER_FROM_DEV(tx_power[i]); | |
2136 | ||
2137 | if (spec->num_channels > 14) { | |
2138 | tx_power = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_A_START); | |
2139 | for (i = 14; i < spec->num_channels; i++) | |
2140 | info[i].tx_power1 = TXPOWER_FROM_DEV(tx_power[i]); | |
95ea3627 | 2141 | } |
8c5e7a5f ID |
2142 | |
2143 | return 0; | |
95ea3627 ID |
2144 | } |
2145 | ||
2146 | static int rt73usb_probe_hw(struct rt2x00_dev *rt2x00dev) | |
2147 | { | |
2148 | int retval; | |
2149 | ||
2150 | /* | |
2151 | * Allocate eeprom data. | |
2152 | */ | |
2153 | retval = rt73usb_validate_eeprom(rt2x00dev); | |
2154 | if (retval) | |
2155 | return retval; | |
2156 | ||
2157 | retval = rt73usb_init_eeprom(rt2x00dev); | |
2158 | if (retval) | |
2159 | return retval; | |
2160 | ||
2161 | /* | |
2162 | * Initialize hw specifications. | |
2163 | */ | |
8c5e7a5f ID |
2164 | retval = rt73usb_probe_hw_mode(rt2x00dev); |
2165 | if (retval) | |
2166 | return retval; | |
95ea3627 ID |
2167 | |
2168 | /* | |
9404ef34 | 2169 | * This device requires firmware. |
95ea3627 | 2170 | */ |
066cb637 | 2171 | __set_bit(DRIVER_REQUIRE_FIRMWARE, &rt2x00dev->flags); |
3a643d24 | 2172 | __set_bit(DRIVER_REQUIRE_SCHEDULED, &rt2x00dev->flags); |
008c4482 ID |
2173 | if (!modparam_nohwcrypt) |
2174 | __set_bit(CONFIG_SUPPORT_HW_CRYPTO, &rt2x00dev->flags); | |
95ea3627 ID |
2175 | |
2176 | /* | |
2177 | * Set the rssi offset. | |
2178 | */ | |
2179 | rt2x00dev->rssi_offset = DEFAULT_RSSI_OFFSET; | |
2180 | ||
2181 | return 0; | |
2182 | } | |
2183 | ||
2184 | /* | |
2185 | * IEEE80211 stack callback functions. | |
2186 | */ | |
2af0a570 ID |
2187 | static int rt73usb_conf_tx(struct ieee80211_hw *hw, u16 queue_idx, |
2188 | const struct ieee80211_tx_queue_params *params) | |
2189 | { | |
2190 | struct rt2x00_dev *rt2x00dev = hw->priv; | |
2191 | struct data_queue *queue; | |
2192 | struct rt2x00_field32 field; | |
2193 | int retval; | |
2194 | u32 reg; | |
5e790023 | 2195 | u32 offset; |
2af0a570 ID |
2196 | |
2197 | /* | |
2198 | * First pass the configuration through rt2x00lib, that will | |
2199 | * update the queue settings and validate the input. After that | |
2200 | * we are free to update the registers based on the value | |
2201 | * in the queue parameter. | |
2202 | */ | |
2203 | retval = rt2x00mac_conf_tx(hw, queue_idx, params); | |
2204 | if (retval) | |
2205 | return retval; | |
2206 | ||
5e790023 ID |
2207 | /* |
2208 | * We only need to perform additional register initialization | |
2209 | * for WMM queues/ | |
2210 | */ | |
2211 | if (queue_idx >= 4) | |
2212 | return 0; | |
2213 | ||
2af0a570 ID |
2214 | queue = rt2x00queue_get_queue(rt2x00dev, queue_idx); |
2215 | ||
2216 | /* Update WMM TXOP register */ | |
5e790023 ID |
2217 | offset = AC_TXOP_CSR0 + (sizeof(u32) * (!!(queue_idx & 2))); |
2218 | field.bit_offset = (queue_idx & 1) * 16; | |
2219 | field.bit_mask = 0xffff << field.bit_offset; | |
2220 | ||
2221 | rt2x00usb_register_read(rt2x00dev, offset, ®); | |
2222 | rt2x00_set_field32(®, field, queue->txop); | |
2223 | rt2x00usb_register_write(rt2x00dev, offset, reg); | |
2af0a570 ID |
2224 | |
2225 | /* Update WMM registers */ | |
2226 | field.bit_offset = queue_idx * 4; | |
2227 | field.bit_mask = 0xf << field.bit_offset; | |
2228 | ||
0f829b1d | 2229 | rt2x00usb_register_read(rt2x00dev, AIFSN_CSR, ®); |
2af0a570 | 2230 | rt2x00_set_field32(®, field, queue->aifs); |
0f829b1d | 2231 | rt2x00usb_register_write(rt2x00dev, AIFSN_CSR, reg); |
2af0a570 | 2232 | |
0f829b1d | 2233 | rt2x00usb_register_read(rt2x00dev, CWMIN_CSR, ®); |
2af0a570 | 2234 | rt2x00_set_field32(®, field, queue->cw_min); |
0f829b1d | 2235 | rt2x00usb_register_write(rt2x00dev, CWMIN_CSR, reg); |
2af0a570 | 2236 | |
0f829b1d | 2237 | rt2x00usb_register_read(rt2x00dev, CWMAX_CSR, ®); |
2af0a570 | 2238 | rt2x00_set_field32(®, field, queue->cw_max); |
0f829b1d | 2239 | rt2x00usb_register_write(rt2x00dev, CWMAX_CSR, reg); |
2af0a570 ID |
2240 | |
2241 | return 0; | |
2242 | } | |
2243 | ||
95ea3627 ID |
2244 | #if 0 |
2245 | /* | |
2246 | * Mac80211 demands get_tsf must be atomic. | |
2247 | * This is not possible for rt73usb since all register access | |
2248 | * functions require sleeping. Untill mac80211 no longer needs | |
2249 | * get_tsf to be atomic, this function should be disabled. | |
2250 | */ | |
2251 | static u64 rt73usb_get_tsf(struct ieee80211_hw *hw) | |
2252 | { | |
2253 | struct rt2x00_dev *rt2x00dev = hw->priv; | |
2254 | u64 tsf; | |
2255 | u32 reg; | |
2256 | ||
0f829b1d | 2257 | rt2x00usb_register_read(rt2x00dev, TXRX_CSR13, ®); |
95ea3627 | 2258 | tsf = (u64) rt2x00_get_field32(reg, TXRX_CSR13_HIGH_TSFTIMER) << 32; |
0f829b1d | 2259 | rt2x00usb_register_read(rt2x00dev, TXRX_CSR12, ®); |
95ea3627 ID |
2260 | tsf |= rt2x00_get_field32(reg, TXRX_CSR12_LOW_TSFTIMER); |
2261 | ||
2262 | return tsf; | |
2263 | } | |
37894473 ID |
2264 | #else |
2265 | #define rt73usb_get_tsf NULL | |
95ea3627 ID |
2266 | #endif |
2267 | ||
95ea3627 ID |
2268 | static const struct ieee80211_ops rt73usb_mac80211_ops = { |
2269 | .tx = rt2x00mac_tx, | |
4150c572 JB |
2270 | .start = rt2x00mac_start, |
2271 | .stop = rt2x00mac_stop, | |
95ea3627 ID |
2272 | .add_interface = rt2x00mac_add_interface, |
2273 | .remove_interface = rt2x00mac_remove_interface, | |
2274 | .config = rt2x00mac_config, | |
2275 | .config_interface = rt2x00mac_config_interface, | |
3a643d24 | 2276 | .configure_filter = rt2x00mac_configure_filter, |
906c110f | 2277 | .set_key = rt2x00mac_set_key, |
95ea3627 | 2278 | .get_stats = rt2x00mac_get_stats, |
471b3efd | 2279 | .bss_info_changed = rt2x00mac_bss_info_changed, |
2af0a570 | 2280 | .conf_tx = rt73usb_conf_tx, |
95ea3627 | 2281 | .get_tx_stats = rt2x00mac_get_tx_stats, |
95ea3627 | 2282 | .get_tsf = rt73usb_get_tsf, |
95ea3627 ID |
2283 | }; |
2284 | ||
2285 | static const struct rt2x00lib_ops rt73usb_rt2x00_ops = { | |
2286 | .probe_hw = rt73usb_probe_hw, | |
2287 | .get_firmware_name = rt73usb_get_firmware_name, | |
0cbe0064 | 2288 | .check_firmware = rt73usb_check_firmware, |
95ea3627 ID |
2289 | .load_firmware = rt73usb_load_firmware, |
2290 | .initialize = rt2x00usb_initialize, | |
2291 | .uninitialize = rt2x00usb_uninitialize, | |
798b7adb | 2292 | .clear_entry = rt2x00usb_clear_entry, |
95ea3627 | 2293 | .set_device_state = rt73usb_set_device_state, |
7396faf4 | 2294 | .rfkill_poll = rt73usb_rfkill_poll, |
95ea3627 ID |
2295 | .link_stats = rt73usb_link_stats, |
2296 | .reset_tuner = rt73usb_reset_tuner, | |
2297 | .link_tuner = rt73usb_link_tuner, | |
2298 | .write_tx_desc = rt73usb_write_tx_desc, | |
2299 | .write_tx_data = rt2x00usb_write_tx_data, | |
bd88a781 | 2300 | .write_beacon = rt73usb_write_beacon, |
dd9fa2d2 | 2301 | .get_tx_data_len = rt73usb_get_tx_data_len, |
95ea3627 | 2302 | .kick_tx_queue = rt73usb_kick_tx_queue, |
a2c9b652 | 2303 | .kill_tx_queue = rt2x00usb_kill_tx_queue, |
95ea3627 | 2304 | .fill_rxdone = rt73usb_fill_rxdone, |
906c110f ID |
2305 | .config_shared_key = rt73usb_config_shared_key, |
2306 | .config_pairwise_key = rt73usb_config_pairwise_key, | |
3a643d24 | 2307 | .config_filter = rt73usb_config_filter, |
6bb40dd1 | 2308 | .config_intf = rt73usb_config_intf, |
72810379 | 2309 | .config_erp = rt73usb_config_erp, |
e4ea1c40 | 2310 | .config_ant = rt73usb_config_ant, |
95ea3627 ID |
2311 | .config = rt73usb_config, |
2312 | }; | |
2313 | ||
181d6902 ID |
2314 | static const struct data_queue_desc rt73usb_queue_rx = { |
2315 | .entry_num = RX_ENTRIES, | |
2316 | .data_size = DATA_FRAME_SIZE, | |
2317 | .desc_size = RXD_DESC_SIZE, | |
b8be63ff | 2318 | .priv_size = sizeof(struct queue_entry_priv_usb), |
181d6902 ID |
2319 | }; |
2320 | ||
2321 | static const struct data_queue_desc rt73usb_queue_tx = { | |
2322 | .entry_num = TX_ENTRIES, | |
2323 | .data_size = DATA_FRAME_SIZE, | |
2324 | .desc_size = TXD_DESC_SIZE, | |
b8be63ff | 2325 | .priv_size = sizeof(struct queue_entry_priv_usb), |
181d6902 ID |
2326 | }; |
2327 | ||
2328 | static const struct data_queue_desc rt73usb_queue_bcn = { | |
6bb40dd1 | 2329 | .entry_num = 4 * BEACON_ENTRIES, |
181d6902 ID |
2330 | .data_size = MGMT_FRAME_SIZE, |
2331 | .desc_size = TXINFO_SIZE, | |
b8be63ff | 2332 | .priv_size = sizeof(struct queue_entry_priv_usb), |
181d6902 ID |
2333 | }; |
2334 | ||
95ea3627 | 2335 | static const struct rt2x00_ops rt73usb_ops = { |
2360157c | 2336 | .name = KBUILD_MODNAME, |
6bb40dd1 ID |
2337 | .max_sta_intf = 1, |
2338 | .max_ap_intf = 4, | |
95ea3627 ID |
2339 | .eeprom_size = EEPROM_SIZE, |
2340 | .rf_size = RF_SIZE, | |
61448f88 | 2341 | .tx_queues = NUM_TX_QUEUES, |
181d6902 ID |
2342 | .rx = &rt73usb_queue_rx, |
2343 | .tx = &rt73usb_queue_tx, | |
2344 | .bcn = &rt73usb_queue_bcn, | |
95ea3627 ID |
2345 | .lib = &rt73usb_rt2x00_ops, |
2346 | .hw = &rt73usb_mac80211_ops, | |
2347 | #ifdef CONFIG_RT2X00_LIB_DEBUGFS | |
2348 | .debugfs = &rt73usb_rt2x00debug, | |
2349 | #endif /* CONFIG_RT2X00_LIB_DEBUGFS */ | |
2350 | }; | |
2351 | ||
2352 | /* | |
2353 | * rt73usb module information. | |
2354 | */ | |
2355 | static struct usb_device_id rt73usb_device_table[] = { | |
2356 | /* AboCom */ | |
2357 | { USB_DEVICE(0x07b8, 0xb21d), USB_DEVICE_DATA(&rt73usb_ops) }, | |
2358 | /* Askey */ | |
2359 | { USB_DEVICE(0x1690, 0x0722), USB_DEVICE_DATA(&rt73usb_ops) }, | |
2360 | /* ASUS */ | |
2361 | { USB_DEVICE(0x0b05, 0x1723), USB_DEVICE_DATA(&rt73usb_ops) }, | |
2362 | { USB_DEVICE(0x0b05, 0x1724), USB_DEVICE_DATA(&rt73usb_ops) }, | |
2363 | /* Belkin */ | |
2364 | { USB_DEVICE(0x050d, 0x7050), USB_DEVICE_DATA(&rt73usb_ops) }, | |
2365 | { USB_DEVICE(0x050d, 0x705a), USB_DEVICE_DATA(&rt73usb_ops) }, | |
2366 | { USB_DEVICE(0x050d, 0x905b), USB_DEVICE_DATA(&rt73usb_ops) }, | |
1f06862e | 2367 | { USB_DEVICE(0x050d, 0x905c), USB_DEVICE_DATA(&rt73usb_ops) }, |
95ea3627 ID |
2368 | /* Billionton */ |
2369 | { USB_DEVICE(0x1631, 0xc019), USB_DEVICE_DATA(&rt73usb_ops) }, | |
2370 | /* Buffalo */ | |
2371 | { USB_DEVICE(0x0411, 0x00f4), USB_DEVICE_DATA(&rt73usb_ops) }, | |
2372 | /* CNet */ | |
2373 | { USB_DEVICE(0x1371, 0x9022), USB_DEVICE_DATA(&rt73usb_ops) }, | |
2374 | { USB_DEVICE(0x1371, 0x9032), USB_DEVICE_DATA(&rt73usb_ops) }, | |
2375 | /* Conceptronic */ | |
2376 | { USB_DEVICE(0x14b2, 0x3c22), USB_DEVICE_DATA(&rt73usb_ops) }, | |
0a74892b MM |
2377 | /* Corega */ |
2378 | { USB_DEVICE(0x07aa, 0x002e), USB_DEVICE_DATA(&rt73usb_ops) }, | |
95ea3627 ID |
2379 | /* D-Link */ |
2380 | { USB_DEVICE(0x07d1, 0x3c03), USB_DEVICE_DATA(&rt73usb_ops) }, | |
2381 | { USB_DEVICE(0x07d1, 0x3c04), USB_DEVICE_DATA(&rt73usb_ops) }, | |
cb62eccd | 2382 | { USB_DEVICE(0x07d1, 0x3c06), USB_DEVICE_DATA(&rt73usb_ops) }, |
445815d7 | 2383 | { USB_DEVICE(0x07d1, 0x3c07), USB_DEVICE_DATA(&rt73usb_ops) }, |
95ea3627 ID |
2384 | /* Gemtek */ |
2385 | { USB_DEVICE(0x15a9, 0x0004), USB_DEVICE_DATA(&rt73usb_ops) }, | |
2386 | /* Gigabyte */ | |
2387 | { USB_DEVICE(0x1044, 0x8008), USB_DEVICE_DATA(&rt73usb_ops) }, | |
2388 | { USB_DEVICE(0x1044, 0x800a), USB_DEVICE_DATA(&rt73usb_ops) }, | |
2389 | /* Huawei-3Com */ | |
2390 | { USB_DEVICE(0x1472, 0x0009), USB_DEVICE_DATA(&rt73usb_ops) }, | |
2391 | /* Hercules */ | |
2392 | { USB_DEVICE(0x06f8, 0xe010), USB_DEVICE_DATA(&rt73usb_ops) }, | |
2393 | { USB_DEVICE(0x06f8, 0xe020), USB_DEVICE_DATA(&rt73usb_ops) }, | |
2394 | /* Linksys */ | |
2395 | { USB_DEVICE(0x13b1, 0x0020), USB_DEVICE_DATA(&rt73usb_ops) }, | |
2396 | { USB_DEVICE(0x13b1, 0x0023), USB_DEVICE_DATA(&rt73usb_ops) }, | |
3be36ae2 | 2397 | { USB_DEVICE(0x13b1, 0x0028), USB_DEVICE_DATA(&rt73usb_ops) }, |
95ea3627 ID |
2398 | /* MSI */ |
2399 | { USB_DEVICE(0x0db0, 0x6877), USB_DEVICE_DATA(&rt73usb_ops) }, | |
2400 | { USB_DEVICE(0x0db0, 0x6874), USB_DEVICE_DATA(&rt73usb_ops) }, | |
2401 | { USB_DEVICE(0x0db0, 0xa861), USB_DEVICE_DATA(&rt73usb_ops) }, | |
2402 | { USB_DEVICE(0x0db0, 0xa874), USB_DEVICE_DATA(&rt73usb_ops) }, | |
2403 | /* Ralink */ | |
2404 | { USB_DEVICE(0x148f, 0x2573), USB_DEVICE_DATA(&rt73usb_ops) }, | |
2405 | { USB_DEVICE(0x148f, 0x2671), USB_DEVICE_DATA(&rt73usb_ops) }, | |
2406 | /* Qcom */ | |
2407 | { USB_DEVICE(0x18e8, 0x6196), USB_DEVICE_DATA(&rt73usb_ops) }, | |
2408 | { USB_DEVICE(0x18e8, 0x6229), USB_DEVICE_DATA(&rt73usb_ops) }, | |
2409 | { USB_DEVICE(0x18e8, 0x6238), USB_DEVICE_DATA(&rt73usb_ops) }, | |
2410 | /* Senao */ | |
2411 | { USB_DEVICE(0x1740, 0x7100), USB_DEVICE_DATA(&rt73usb_ops) }, | |
2412 | /* Sitecom */ | |
2413 | { USB_DEVICE(0x0df6, 0x9712), USB_DEVICE_DATA(&rt73usb_ops) }, | |
2414 | { USB_DEVICE(0x0df6, 0x90ac), USB_DEVICE_DATA(&rt73usb_ops) }, | |
2415 | /* Surecom */ | |
2416 | { USB_DEVICE(0x0769, 0x31f3), USB_DEVICE_DATA(&rt73usb_ops) }, | |
2417 | /* Planex */ | |
2418 | { USB_DEVICE(0x2019, 0xab01), USB_DEVICE_DATA(&rt73usb_ops) }, | |
2419 | { USB_DEVICE(0x2019, 0xab50), USB_DEVICE_DATA(&rt73usb_ops) }, | |
2420 | { 0, } | |
2421 | }; | |
2422 | ||
2423 | MODULE_AUTHOR(DRV_PROJECT); | |
2424 | MODULE_VERSION(DRV_VERSION); | |
2425 | MODULE_DESCRIPTION("Ralink RT73 USB Wireless LAN driver."); | |
2426 | MODULE_SUPPORTED_DEVICE("Ralink RT2571W & RT2671 USB chipset based cards"); | |
2427 | MODULE_DEVICE_TABLE(usb, rt73usb_device_table); | |
2428 | MODULE_FIRMWARE(FIRMWARE_RT2571); | |
2429 | MODULE_LICENSE("GPL"); | |
2430 | ||
2431 | static struct usb_driver rt73usb_driver = { | |
2360157c | 2432 | .name = KBUILD_MODNAME, |
95ea3627 ID |
2433 | .id_table = rt73usb_device_table, |
2434 | .probe = rt2x00usb_probe, | |
2435 | .disconnect = rt2x00usb_disconnect, | |
2436 | .suspend = rt2x00usb_suspend, | |
2437 | .resume = rt2x00usb_resume, | |
2438 | }; | |
2439 | ||
2440 | static int __init rt73usb_init(void) | |
2441 | { | |
2442 | return usb_register(&rt73usb_driver); | |
2443 | } | |
2444 | ||
2445 | static void __exit rt73usb_exit(void) | |
2446 | { | |
2447 | usb_deregister(&rt73usb_driver); | |
2448 | } | |
2449 | ||
2450 | module_init(rt73usb_init); | |
2451 | module_exit(rt73usb_exit); |