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1ccea77e | 1 | // SPDX-License-Identifier: GPL-2.0-or-later |
95ea3627 | 2 | /* |
9c9a0d14 | 3 | Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com> |
95ea3627 ID |
4 | <http://rt2x00.serialmonkey.com> |
5 | ||
95ea3627 ID |
6 | */ |
7 | ||
8 | /* | |
9 | Module: rt73usb | |
10 | Abstract: rt73usb device specific routines. | |
11 | Supported chipsets: rt2571W & rt2671. | |
12 | */ | |
13 | ||
a7f3a06c | 14 | #include <linux/crc-itu-t.h> |
95ea3627 ID |
15 | #include <linux/delay.h> |
16 | #include <linux/etherdevice.h> | |
95ea3627 ID |
17 | #include <linux/kernel.h> |
18 | #include <linux/module.h> | |
5a0e3ad6 | 19 | #include <linux/slab.h> |
95ea3627 ID |
20 | #include <linux/usb.h> |
21 | ||
22 | #include "rt2x00.h" | |
23 | #include "rt2x00usb.h" | |
24 | #include "rt73usb.h" | |
25 | ||
008c4482 ID |
26 | /* |
27 | * Allow hardware encryption to be disabled. | |
28 | */ | |
eb939922 | 29 | static bool modparam_nohwcrypt; |
2ef00c53 | 30 | module_param_named(nohwcrypt, modparam_nohwcrypt, bool, 0444); |
008c4482 ID |
31 | MODULE_PARM_DESC(nohwcrypt, "Disable hardware encryption."); |
32 | ||
95ea3627 ID |
33 | /* |
34 | * Register access. | |
35 | * All access to the CSR registers will go through the methods | |
0f829b1d | 36 | * rt2x00usb_register_read and rt2x00usb_register_write. |
95ea3627 ID |
37 | * BBP and RF register require indirect register access, |
38 | * and use the CSR registers BBPCSR and RFCSR to achieve this. | |
39 | * These indirect registers work with busy bits, | |
40 | * and we will try maximal REGISTER_BUSY_COUNT times to access | |
41 | * the register while taking a REGISTER_BUSY_DELAY us delay | |
42 | * between each attampt. When the busy bit is still set at that time, | |
43 | * the access attempt is considered to have failed, | |
44 | * and we will print an error. | |
8ff48a8b | 45 | * The _lock versions must be used if you already hold the csr_mutex |
95ea3627 | 46 | */ |
c9c3b1a5 | 47 | #define WAIT_FOR_BBP(__dev, __reg) \ |
0f829b1d | 48 | rt2x00usb_regbusy_read((__dev), PHY_CSR3, PHY_CSR3_BUSY, (__reg)) |
c9c3b1a5 | 49 | #define WAIT_FOR_RF(__dev, __reg) \ |
0f829b1d | 50 | rt2x00usb_regbusy_read((__dev), PHY_CSR4, PHY_CSR4_BUSY, (__reg)) |
c9c3b1a5 | 51 | |
0e14f6d3 | 52 | static void rt73usb_bbp_write(struct rt2x00_dev *rt2x00dev, |
95ea3627 ID |
53 | const unsigned int word, const u8 value) |
54 | { | |
55 | u32 reg; | |
56 | ||
8ff48a8b | 57 | mutex_lock(&rt2x00dev->csr_mutex); |
3d82346c | 58 | |
95ea3627 | 59 | /* |
c9c3b1a5 ID |
60 | * Wait until the BBP becomes available, afterwards we |
61 | * can safely write the new data into the register. | |
95ea3627 | 62 | */ |
c9c3b1a5 ID |
63 | if (WAIT_FOR_BBP(rt2x00dev, ®)) { |
64 | reg = 0; | |
65 | rt2x00_set_field32(®, PHY_CSR3_VALUE, value); | |
66 | rt2x00_set_field32(®, PHY_CSR3_REGNUM, word); | |
67 | rt2x00_set_field32(®, PHY_CSR3_BUSY, 1); | |
68 | rt2x00_set_field32(®, PHY_CSR3_READ_CONTROL, 0); | |
69 | ||
0f829b1d | 70 | rt2x00usb_register_write_lock(rt2x00dev, PHY_CSR3, reg); |
c9c3b1a5 | 71 | } |
99ade259 | 72 | |
8ff48a8b | 73 | mutex_unlock(&rt2x00dev->csr_mutex); |
95ea3627 ID |
74 | } |
75 | ||
5fbbe378 AB |
76 | static u8 rt73usb_bbp_read(struct rt2x00_dev *rt2x00dev, |
77 | const unsigned int word) | |
95ea3627 ID |
78 | { |
79 | u32 reg; | |
5fbbe378 | 80 | u8 value; |
95ea3627 | 81 | |
8ff48a8b | 82 | mutex_lock(&rt2x00dev->csr_mutex); |
3d82346c | 83 | |
95ea3627 | 84 | /* |
c9c3b1a5 ID |
85 | * Wait until the BBP becomes available, afterwards we |
86 | * can safely write the read request into the register. | |
87 | * After the data has been written, we wait until hardware | |
88 | * returns the correct value, if at any time the register | |
89 | * doesn't become available in time, reg will be 0xffffffff | |
90 | * which means we return 0xff to the caller. | |
95ea3627 | 91 | */ |
c9c3b1a5 ID |
92 | if (WAIT_FOR_BBP(rt2x00dev, ®)) { |
93 | reg = 0; | |
94 | rt2x00_set_field32(®, PHY_CSR3_REGNUM, word); | |
95 | rt2x00_set_field32(®, PHY_CSR3_BUSY, 1); | |
96 | rt2x00_set_field32(®, PHY_CSR3_READ_CONTROL, 1); | |
95ea3627 | 97 | |
0f829b1d | 98 | rt2x00usb_register_write_lock(rt2x00dev, PHY_CSR3, reg); |
95ea3627 | 99 | |
c9c3b1a5 ID |
100 | WAIT_FOR_BBP(rt2x00dev, ®); |
101 | } | |
95ea3627 | 102 | |
5fbbe378 | 103 | value = rt2x00_get_field32(reg, PHY_CSR3_VALUE); |
99ade259 | 104 | |
8ff48a8b | 105 | mutex_unlock(&rt2x00dev->csr_mutex); |
5fbbe378 AB |
106 | |
107 | return value; | |
95ea3627 ID |
108 | } |
109 | ||
0e14f6d3 | 110 | static void rt73usb_rf_write(struct rt2x00_dev *rt2x00dev, |
95ea3627 ID |
111 | const unsigned int word, const u32 value) |
112 | { | |
113 | u32 reg; | |
95ea3627 | 114 | |
8ff48a8b | 115 | mutex_lock(&rt2x00dev->csr_mutex); |
3d82346c | 116 | |
4f5af6eb | 117 | /* |
c9c3b1a5 ID |
118 | * Wait until the RF becomes available, afterwards we |
119 | * can safely write the new data into the register. | |
4f5af6eb | 120 | */ |
c9c3b1a5 ID |
121 | if (WAIT_FOR_RF(rt2x00dev, ®)) { |
122 | reg = 0; | |
123 | rt2x00_set_field32(®, PHY_CSR4_VALUE, value); | |
124 | /* | |
125 | * RF5225 and RF2527 contain 21 bits per RF register value, | |
126 | * all others contain 20 bits. | |
127 | */ | |
128 | rt2x00_set_field32(®, PHY_CSR4_NUMBER_OF_BITS, | |
5122d898 GW |
129 | 20 + (rt2x00_rf(rt2x00dev, RF5225) || |
130 | rt2x00_rf(rt2x00dev, RF2527))); | |
c9c3b1a5 ID |
131 | rt2x00_set_field32(®, PHY_CSR4_IF_SELECT, 0); |
132 | rt2x00_set_field32(®, PHY_CSR4_BUSY, 1); | |
133 | ||
0f829b1d | 134 | rt2x00usb_register_write_lock(rt2x00dev, PHY_CSR4, reg); |
c9c3b1a5 ID |
135 | rt2x00_rf_write(rt2x00dev, word, value); |
136 | } | |
8ff48a8b ID |
137 | |
138 | mutex_unlock(&rt2x00dev->csr_mutex); | |
95ea3627 ID |
139 | } |
140 | ||
141 | #ifdef CONFIG_RT2X00_LIB_DEBUGFS | |
95ea3627 ID |
142 | static const struct rt2x00debug rt73usb_rt2x00debug = { |
143 | .owner = THIS_MODULE, | |
144 | .csr = { | |
48bde9c9 | 145 | .read = rt2x00usb_register_read, |
0f829b1d | 146 | .write = rt2x00usb_register_write, |
743b97ca ID |
147 | .flags = RT2X00DEBUGFS_OFFSET, |
148 | .word_base = CSR_REG_BASE, | |
95ea3627 ID |
149 | .word_size = sizeof(u32), |
150 | .word_count = CSR_REG_SIZE / sizeof(u32), | |
151 | }, | |
152 | .eeprom = { | |
38651683 | 153 | .read = rt2x00_eeprom_read, |
95ea3627 | 154 | .write = rt2x00_eeprom_write, |
743b97ca | 155 | .word_base = EEPROM_BASE, |
95ea3627 ID |
156 | .word_size = sizeof(u16), |
157 | .word_count = EEPROM_SIZE / sizeof(u16), | |
158 | }, | |
159 | .bbp = { | |
5fbbe378 | 160 | .read = rt73usb_bbp_read, |
95ea3627 | 161 | .write = rt73usb_bbp_write, |
743b97ca | 162 | .word_base = BBP_BASE, |
95ea3627 ID |
163 | .word_size = sizeof(u8), |
164 | .word_count = BBP_SIZE / sizeof(u8), | |
165 | }, | |
166 | .rf = { | |
aea8baa1 | 167 | .read = rt2x00_rf_read, |
95ea3627 | 168 | .write = rt73usb_rf_write, |
743b97ca | 169 | .word_base = RF_BASE, |
95ea3627 ID |
170 | .word_size = sizeof(u32), |
171 | .word_count = RF_SIZE / sizeof(u32), | |
172 | }, | |
173 | }; | |
174 | #endif /* CONFIG_RT2X00_LIB_DEBUGFS */ | |
175 | ||
7396faf4 ID |
176 | static int rt73usb_rfkill_poll(struct rt2x00_dev *rt2x00dev) |
177 | { | |
178 | u32 reg; | |
179 | ||
48bde9c9 | 180 | reg = rt2x00usb_register_read(rt2x00dev, MAC_CSR13); |
99bdf51a | 181 | return rt2x00_get_field32(reg, MAC_CSR13_VAL7); |
7396faf4 | 182 | } |
7396faf4 | 183 | |
771fd565 | 184 | #ifdef CONFIG_RT2X00_LIB_LEDS |
a2e1d52a | 185 | static void rt73usb_brightness_set(struct led_classdev *led_cdev, |
a9450b70 ID |
186 | enum led_brightness brightness) |
187 | { | |
188 | struct rt2x00_led *led = | |
189 | container_of(led_cdev, struct rt2x00_led, led_dev); | |
190 | unsigned int enabled = brightness != LED_OFF; | |
191 | unsigned int a_mode = | |
57fbcce3 | 192 | (enabled && led->rt2x00dev->curr_band == NL80211_BAND_5GHZ); |
a9450b70 | 193 | unsigned int bg_mode = |
57fbcce3 | 194 | (enabled && led->rt2x00dev->curr_band == NL80211_BAND_2GHZ); |
a9450b70 ID |
195 | |
196 | if (led->type == LED_TYPE_RADIO) { | |
197 | rt2x00_set_field16(&led->rt2x00dev->led_mcu_reg, | |
198 | MCU_LEDCS_RADIO_STATUS, enabled); | |
199 | ||
47b10cd1 ID |
200 | rt2x00usb_vendor_request_sw(led->rt2x00dev, USB_LED_CONTROL, |
201 | 0, led->rt2x00dev->led_mcu_reg, | |
202 | REGISTER_TIMEOUT); | |
a9450b70 ID |
203 | } else if (led->type == LED_TYPE_ASSOC) { |
204 | rt2x00_set_field16(&led->rt2x00dev->led_mcu_reg, | |
205 | MCU_LEDCS_LINK_BG_STATUS, bg_mode); | |
206 | rt2x00_set_field16(&led->rt2x00dev->led_mcu_reg, | |
207 | MCU_LEDCS_LINK_A_STATUS, a_mode); | |
208 | ||
47b10cd1 ID |
209 | rt2x00usb_vendor_request_sw(led->rt2x00dev, USB_LED_CONTROL, |
210 | 0, led->rt2x00dev->led_mcu_reg, | |
211 | REGISTER_TIMEOUT); | |
a9450b70 ID |
212 | } else if (led->type == LED_TYPE_QUALITY) { |
213 | /* | |
214 | * The brightness is divided into 6 levels (0 - 5), | |
215 | * this means we need to convert the brightness | |
216 | * argument into the matching level within that range. | |
217 | */ | |
47b10cd1 ID |
218 | rt2x00usb_vendor_request_sw(led->rt2x00dev, USB_LED_CONTROL, |
219 | brightness / (LED_FULL / 6), | |
220 | led->rt2x00dev->led_mcu_reg, | |
221 | REGISTER_TIMEOUT); | |
a9450b70 ID |
222 | } |
223 | } | |
a2e1d52a ID |
224 | |
225 | static int rt73usb_blink_set(struct led_classdev *led_cdev, | |
226 | unsigned long *delay_on, | |
227 | unsigned long *delay_off) | |
228 | { | |
229 | struct rt2x00_led *led = | |
230 | container_of(led_cdev, struct rt2x00_led, led_dev); | |
231 | u32 reg; | |
232 | ||
48bde9c9 | 233 | reg = rt2x00usb_register_read(led->rt2x00dev, MAC_CSR14); |
a2e1d52a ID |
234 | rt2x00_set_field32(®, MAC_CSR14_ON_PERIOD, *delay_on); |
235 | rt2x00_set_field32(®, MAC_CSR14_OFF_PERIOD, *delay_off); | |
0f829b1d | 236 | rt2x00usb_register_write(led->rt2x00dev, MAC_CSR14, reg); |
a2e1d52a ID |
237 | |
238 | return 0; | |
239 | } | |
475433be ID |
240 | |
241 | static void rt73usb_init_led(struct rt2x00_dev *rt2x00dev, | |
242 | struct rt2x00_led *led, | |
243 | enum led_type type) | |
244 | { | |
245 | led->rt2x00dev = rt2x00dev; | |
246 | led->type = type; | |
247 | led->led_dev.brightness_set = rt73usb_brightness_set; | |
248 | led->led_dev.blink_set = rt73usb_blink_set; | |
249 | led->flags = LED_INITIALIZED; | |
250 | } | |
771fd565 | 251 | #endif /* CONFIG_RT2X00_LIB_LEDS */ |
a9450b70 | 252 | |
95ea3627 ID |
253 | /* |
254 | * Configuration handlers. | |
255 | */ | |
906c110f ID |
256 | static int rt73usb_config_shared_key(struct rt2x00_dev *rt2x00dev, |
257 | struct rt2x00lib_crypto *crypto, | |
258 | struct ieee80211_key_conf *key) | |
259 | { | |
260 | struct hw_key_entry key_entry; | |
261 | struct rt2x00_field32 field; | |
906c110f ID |
262 | u32 mask; |
263 | u32 reg; | |
264 | ||
265 | if (crypto->cmd == SET_KEY) { | |
266 | /* | |
267 | * rt2x00lib can't determine the correct free | |
268 | * key_idx for shared keys. We have 1 register | |
269 | * with key valid bits. The goal is simple, read | |
270 | * the register, if that is full we have no slots | |
271 | * left. | |
272 | * Note that each BSS is allowed to have up to 4 | |
273 | * shared keys, so put a mask over the allowed | |
274 | * entries. | |
275 | */ | |
276 | mask = (0xf << crypto->bssidx); | |
277 | ||
48bde9c9 | 278 | reg = rt2x00usb_register_read(rt2x00dev, SEC_CSR0); |
906c110f ID |
279 | reg &= mask; |
280 | ||
281 | if (reg && reg == mask) | |
282 | return -ENOSPC; | |
283 | ||
acaf908d | 284 | key->hw_key_idx += reg ? ffz(reg) : 0; |
906c110f ID |
285 | |
286 | /* | |
287 | * Upload key to hardware | |
288 | */ | |
289 | memcpy(key_entry.key, crypto->key, | |
290 | sizeof(key_entry.key)); | |
291 | memcpy(key_entry.tx_mic, crypto->tx_mic, | |
292 | sizeof(key_entry.tx_mic)); | |
293 | memcpy(key_entry.rx_mic, crypto->rx_mic, | |
294 | sizeof(key_entry.rx_mic)); | |
295 | ||
296 | reg = SHARED_KEY_ENTRY(key->hw_key_idx); | |
96b61baf GW |
297 | rt2x00usb_register_multiwrite(rt2x00dev, reg, |
298 | &key_entry, sizeof(key_entry)); | |
906c110f ID |
299 | |
300 | /* | |
301 | * The cipher types are stored over 2 registers. | |
302 | * bssidx 0 and 1 keys are stored in SEC_CSR1 and | |
303 | * bssidx 1 and 2 keys are stored in SEC_CSR5. | |
304 | * Using the correct defines correctly will cause overhead, | |
305 | * so just calculate the correct offset. | |
306 | */ | |
307 | if (key->hw_key_idx < 8) { | |
308 | field.bit_offset = (3 * key->hw_key_idx); | |
309 | field.bit_mask = 0x7 << field.bit_offset; | |
310 | ||
48bde9c9 | 311 | reg = rt2x00usb_register_read(rt2x00dev, SEC_CSR1); |
906c110f | 312 | rt2x00_set_field32(®, field, crypto->cipher); |
0f829b1d | 313 | rt2x00usb_register_write(rt2x00dev, SEC_CSR1, reg); |
906c110f ID |
314 | } else { |
315 | field.bit_offset = (3 * (key->hw_key_idx - 8)); | |
316 | field.bit_mask = 0x7 << field.bit_offset; | |
317 | ||
48bde9c9 | 318 | reg = rt2x00usb_register_read(rt2x00dev, SEC_CSR5); |
906c110f | 319 | rt2x00_set_field32(®, field, crypto->cipher); |
0f829b1d | 320 | rt2x00usb_register_write(rt2x00dev, SEC_CSR5, reg); |
906c110f ID |
321 | } |
322 | ||
323 | /* | |
324 | * The driver does not support the IV/EIV generation | |
325 | * in hardware. However it doesn't support the IV/EIV | |
326 | * inside the ieee80211 frame either, but requires it | |
3ad2f3fb | 327 | * to be provided separately for the descriptor. |
906c110f ID |
328 | * rt2x00lib will cut the IV/EIV data out of all frames |
329 | * given to us by mac80211, but we must tell mac80211 | |
330 | * to generate the IV/EIV data. | |
331 | */ | |
332 | key->flags |= IEEE80211_KEY_FLAG_GENERATE_IV; | |
333 | } | |
334 | ||
335 | /* | |
336 | * SEC_CSR0 contains only single-bit fields to indicate | |
337 | * a particular key is valid. Because using the FIELD32() | |
338 | * defines directly will cause a lot of overhead we use | |
339 | * a calculation to determine the correct bit directly. | |
340 | */ | |
341 | mask = 1 << key->hw_key_idx; | |
342 | ||
48bde9c9 | 343 | reg = rt2x00usb_register_read(rt2x00dev, SEC_CSR0); |
906c110f ID |
344 | if (crypto->cmd == SET_KEY) |
345 | reg |= mask; | |
346 | else if (crypto->cmd == DISABLE_KEY) | |
347 | reg &= ~mask; | |
0f829b1d | 348 | rt2x00usb_register_write(rt2x00dev, SEC_CSR0, reg); |
906c110f ID |
349 | |
350 | return 0; | |
351 | } | |
352 | ||
353 | static int rt73usb_config_pairwise_key(struct rt2x00_dev *rt2x00dev, | |
354 | struct rt2x00lib_crypto *crypto, | |
355 | struct ieee80211_key_conf *key) | |
356 | { | |
357 | struct hw_pairwise_ta_entry addr_entry; | |
358 | struct hw_key_entry key_entry; | |
906c110f ID |
359 | u32 mask; |
360 | u32 reg; | |
361 | ||
362 | if (crypto->cmd == SET_KEY) { | |
363 | /* | |
364 | * rt2x00lib can't determine the correct free | |
365 | * key_idx for pairwise keys. We have 2 registers | |
366 | * with key valid bits. The goal is simple, read | |
367 | * the first register, if that is full move to | |
368 | * the next register. | |
369 | * When both registers are full, we drop the key, | |
370 | * otherwise we use the first invalid entry. | |
371 | */ | |
48bde9c9 | 372 | reg = rt2x00usb_register_read(rt2x00dev, SEC_CSR2); |
906c110f ID |
373 | if (reg && reg == ~0) { |
374 | key->hw_key_idx = 32; | |
48bde9c9 | 375 | reg = rt2x00usb_register_read(rt2x00dev, SEC_CSR3); |
906c110f ID |
376 | if (reg && reg == ~0) |
377 | return -ENOSPC; | |
378 | } | |
379 | ||
acaf908d | 380 | key->hw_key_idx += reg ? ffz(reg) : 0; |
906c110f ID |
381 | |
382 | /* | |
383 | * Upload key to hardware | |
384 | */ | |
385 | memcpy(key_entry.key, crypto->key, | |
386 | sizeof(key_entry.key)); | |
387 | memcpy(key_entry.tx_mic, crypto->tx_mic, | |
388 | sizeof(key_entry.tx_mic)); | |
389 | memcpy(key_entry.rx_mic, crypto->rx_mic, | |
390 | sizeof(key_entry.rx_mic)); | |
391 | ||
392 | reg = PAIRWISE_KEY_ENTRY(key->hw_key_idx); | |
96b61baf GW |
393 | rt2x00usb_register_multiwrite(rt2x00dev, reg, |
394 | &key_entry, sizeof(key_entry)); | |
906c110f ID |
395 | |
396 | /* | |
397 | * Send the address and cipher type to the hardware register. | |
906c110f ID |
398 | */ |
399 | memset(&addr_entry, 0, sizeof(addr_entry)); | |
400 | memcpy(&addr_entry, crypto->address, ETH_ALEN); | |
401 | addr_entry.cipher = crypto->cipher; | |
402 | ||
403 | reg = PAIRWISE_TA_ENTRY(key->hw_key_idx); | |
0f829b1d | 404 | rt2x00usb_register_multiwrite(rt2x00dev, reg, |
906c110f ID |
405 | &addr_entry, sizeof(addr_entry)); |
406 | ||
407 | /* | |
408 | * Enable pairwise lookup table for given BSS idx, | |
409 | * without this received frames will not be decrypted | |
410 | * by the hardware. | |
411 | */ | |
48bde9c9 | 412 | reg = rt2x00usb_register_read(rt2x00dev, SEC_CSR4); |
906c110f | 413 | reg |= (1 << crypto->bssidx); |
0f829b1d | 414 | rt2x00usb_register_write(rt2x00dev, SEC_CSR4, reg); |
906c110f ID |
415 | |
416 | /* | |
417 | * The driver does not support the IV/EIV generation | |
418 | * in hardware. However it doesn't support the IV/EIV | |
419 | * inside the ieee80211 frame either, but requires it | |
3ad2f3fb | 420 | * to be provided separately for the descriptor. |
906c110f ID |
421 | * rt2x00lib will cut the IV/EIV data out of all frames |
422 | * given to us by mac80211, but we must tell mac80211 | |
423 | * to generate the IV/EIV data. | |
424 | */ | |
425 | key->flags |= IEEE80211_KEY_FLAG_GENERATE_IV; | |
426 | } | |
427 | ||
428 | /* | |
429 | * SEC_CSR2 and SEC_CSR3 contain only single-bit fields to indicate | |
430 | * a particular key is valid. Because using the FIELD32() | |
431 | * defines directly will cause a lot of overhead we use | |
432 | * a calculation to determine the correct bit directly. | |
433 | */ | |
434 | if (key->hw_key_idx < 32) { | |
435 | mask = 1 << key->hw_key_idx; | |
436 | ||
48bde9c9 | 437 | reg = rt2x00usb_register_read(rt2x00dev, SEC_CSR2); |
906c110f ID |
438 | if (crypto->cmd == SET_KEY) |
439 | reg |= mask; | |
440 | else if (crypto->cmd == DISABLE_KEY) | |
441 | reg &= ~mask; | |
0f829b1d | 442 | rt2x00usb_register_write(rt2x00dev, SEC_CSR2, reg); |
906c110f ID |
443 | } else { |
444 | mask = 1 << (key->hw_key_idx - 32); | |
445 | ||
48bde9c9 | 446 | reg = rt2x00usb_register_read(rt2x00dev, SEC_CSR3); |
906c110f ID |
447 | if (crypto->cmd == SET_KEY) |
448 | reg |= mask; | |
449 | else if (crypto->cmd == DISABLE_KEY) | |
450 | reg &= ~mask; | |
0f829b1d | 451 | rt2x00usb_register_write(rt2x00dev, SEC_CSR3, reg); |
906c110f ID |
452 | } |
453 | ||
454 | return 0; | |
455 | } | |
456 | ||
3a643d24 ID |
457 | static void rt73usb_config_filter(struct rt2x00_dev *rt2x00dev, |
458 | const unsigned int filter_flags) | |
459 | { | |
460 | u32 reg; | |
461 | ||
462 | /* | |
463 | * Start configuration steps. | |
464 | * Note that the version error will always be dropped | |
465 | * and broadcast frames will always be accepted since | |
466 | * there is no filter for it at this time. | |
467 | */ | |
48bde9c9 | 468 | reg = rt2x00usb_register_read(rt2x00dev, TXRX_CSR0); |
3a643d24 ID |
469 | rt2x00_set_field32(®, TXRX_CSR0_DROP_CRC, |
470 | !(filter_flags & FIF_FCSFAIL)); | |
471 | rt2x00_set_field32(®, TXRX_CSR0_DROP_PHYSICAL, | |
472 | !(filter_flags & FIF_PLCPFAIL)); | |
473 | rt2x00_set_field32(®, TXRX_CSR0_DROP_CONTROL, | |
1afcfd54 | 474 | !(filter_flags & (FIF_CONTROL | FIF_PSPOLL))); |
262c741e EC |
475 | rt2x00_set_field32(®, TXRX_CSR0_DROP_NOT_TO_ME, |
476 | !test_bit(CONFIG_MONITORING, &rt2x00dev->flags)); | |
3a643d24 | 477 | rt2x00_set_field32(®, TXRX_CSR0_DROP_TO_DS, |
262c741e | 478 | !test_bit(CONFIG_MONITORING, &rt2x00dev->flags) && |
e0b005fa | 479 | !rt2x00dev->intf_ap_count); |
3a643d24 ID |
480 | rt2x00_set_field32(®, TXRX_CSR0_DROP_VERSION_ERROR, 1); |
481 | rt2x00_set_field32(®, TXRX_CSR0_DROP_MULTICAST, | |
482 | !(filter_flags & FIF_ALLMULTI)); | |
483 | rt2x00_set_field32(®, TXRX_CSR0_DROP_BROADCAST, 0); | |
484 | rt2x00_set_field32(®, TXRX_CSR0_DROP_ACK_CTS, | |
485 | !(filter_flags & FIF_CONTROL)); | |
0f829b1d | 486 | rt2x00usb_register_write(rt2x00dev, TXRX_CSR0, reg); |
3a643d24 ID |
487 | } |
488 | ||
6bb40dd1 ID |
489 | static void rt73usb_config_intf(struct rt2x00_dev *rt2x00dev, |
490 | struct rt2x00_intf *intf, | |
491 | struct rt2x00intf_conf *conf, | |
492 | const unsigned int flags) | |
95ea3627 | 493 | { |
6bb40dd1 | 494 | u32 reg; |
95ea3627 | 495 | |
6bb40dd1 | 496 | if (flags & CONFIG_UPDATE_TYPE) { |
6bb40dd1 ID |
497 | /* |
498 | * Enable synchronisation. | |
499 | */ | |
48bde9c9 | 500 | reg = rt2x00usb_register_read(rt2x00dev, TXRX_CSR9); |
6bb40dd1 | 501 | rt2x00_set_field32(®, TXRX_CSR9_TSF_SYNC, conf->sync); |
0f829b1d | 502 | rt2x00usb_register_write(rt2x00dev, TXRX_CSR9, reg); |
6bb40dd1 | 503 | } |
95ea3627 | 504 | |
6bb40dd1 ID |
505 | if (flags & CONFIG_UPDATE_MAC) { |
506 | reg = le32_to_cpu(conf->mac[1]); | |
507 | rt2x00_set_field32(®, MAC_CSR3_UNICAST_TO_ME_MASK, 0xff); | |
508 | conf->mac[1] = cpu_to_le32(reg); | |
95ea3627 | 509 | |
0f829b1d | 510 | rt2x00usb_register_multiwrite(rt2x00dev, MAC_CSR2, |
6bb40dd1 ID |
511 | conf->mac, sizeof(conf->mac)); |
512 | } | |
95ea3627 | 513 | |
6bb40dd1 ID |
514 | if (flags & CONFIG_UPDATE_BSSID) { |
515 | reg = le32_to_cpu(conf->bssid[1]); | |
516 | rt2x00_set_field32(®, MAC_CSR5_BSS_ID_MASK, 3); | |
517 | conf->bssid[1] = cpu_to_le32(reg); | |
95ea3627 | 518 | |
0f829b1d | 519 | rt2x00usb_register_multiwrite(rt2x00dev, MAC_CSR4, |
6bb40dd1 ID |
520 | conf->bssid, sizeof(conf->bssid)); |
521 | } | |
95ea3627 ID |
522 | } |
523 | ||
3a643d24 | 524 | static void rt73usb_config_erp(struct rt2x00_dev *rt2x00dev, |
02044643 HS |
525 | struct rt2x00lib_erp *erp, |
526 | u32 changed) | |
95ea3627 | 527 | { |
95ea3627 | 528 | u32 reg; |
95ea3627 | 529 | |
48bde9c9 | 530 | reg = rt2x00usb_register_read(rt2x00dev, TXRX_CSR0); |
4789666e | 531 | rt2x00_set_field32(®, TXRX_CSR0_RX_ACK_TIMEOUT, 0x32); |
8a566afe | 532 | rt2x00_set_field32(®, TXRX_CSR0_TSF_OFFSET, IEEE80211_HEADER); |
0f829b1d | 533 | rt2x00usb_register_write(rt2x00dev, TXRX_CSR0, reg); |
95ea3627 | 534 | |
02044643 | 535 | if (changed & BSS_CHANGED_ERP_PREAMBLE) { |
48bde9c9 | 536 | reg = rt2x00usb_register_read(rt2x00dev, TXRX_CSR4); |
02044643 HS |
537 | rt2x00_set_field32(®, TXRX_CSR4_AUTORESPOND_ENABLE, 1); |
538 | rt2x00_set_field32(®, TXRX_CSR4_AUTORESPOND_PREAMBLE, | |
539 | !!erp->short_preamble); | |
540 | rt2x00usb_register_write(rt2x00dev, TXRX_CSR4, reg); | |
541 | } | |
95ea3627 | 542 | |
02044643 HS |
543 | if (changed & BSS_CHANGED_BASIC_RATES) |
544 | rt2x00usb_register_write(rt2x00dev, TXRX_CSR5, | |
545 | erp->basic_rates); | |
95ea3627 | 546 | |
02044643 | 547 | if (changed & BSS_CHANGED_BEACON_INT) { |
48bde9c9 | 548 | reg = rt2x00usb_register_read(rt2x00dev, TXRX_CSR9); |
02044643 HS |
549 | rt2x00_set_field32(®, TXRX_CSR9_BEACON_INTERVAL, |
550 | erp->beacon_int * 16); | |
551 | rt2x00usb_register_write(rt2x00dev, TXRX_CSR9, reg); | |
552 | } | |
8a566afe | 553 | |
02044643 | 554 | if (changed & BSS_CHANGED_ERP_SLOT) { |
48bde9c9 | 555 | reg = rt2x00usb_register_read(rt2x00dev, MAC_CSR9); |
02044643 HS |
556 | rt2x00_set_field32(®, MAC_CSR9_SLOT_TIME, erp->slot_time); |
557 | rt2x00usb_register_write(rt2x00dev, MAC_CSR9, reg); | |
95ea3627 | 558 | |
48bde9c9 | 559 | reg = rt2x00usb_register_read(rt2x00dev, MAC_CSR8); |
02044643 HS |
560 | rt2x00_set_field32(®, MAC_CSR8_SIFS, erp->sifs); |
561 | rt2x00_set_field32(®, MAC_CSR8_SIFS_AFTER_RX_OFDM, 3); | |
562 | rt2x00_set_field32(®, MAC_CSR8_EIFS, erp->eifs); | |
563 | rt2x00usb_register_write(rt2x00dev, MAC_CSR8, reg); | |
564 | } | |
95ea3627 ID |
565 | } |
566 | ||
567 | static void rt73usb_config_antenna_5x(struct rt2x00_dev *rt2x00dev, | |
addc81bd | 568 | struct antenna_setup *ant) |
95ea3627 ID |
569 | { |
570 | u8 r3; | |
571 | u8 r4; | |
572 | u8 r77; | |
2676c94d | 573 | u8 temp; |
95ea3627 | 574 | |
5fbbe378 AB |
575 | r3 = rt73usb_bbp_read(rt2x00dev, 3); |
576 | r4 = rt73usb_bbp_read(rt2x00dev, 4); | |
577 | r77 = rt73usb_bbp_read(rt2x00dev, 77); | |
95ea3627 ID |
578 | |
579 | rt2x00_set_field8(&r3, BBP_R3_SMART_MODE, 0); | |
580 | ||
e4cd2ff8 ID |
581 | /* |
582 | * Configure the RX antenna. | |
583 | */ | |
addc81bd | 584 | switch (ant->rx) { |
95ea3627 | 585 | case ANTENNA_HW_DIVERSITY: |
2676c94d | 586 | rt2x00_set_field8(&r4, BBP_R4_RX_ANTENNA_CONTROL, 2); |
7e43f3b0 | 587 | temp = !rt2x00_has_cap_frame_type(rt2x00dev) && |
57fbcce3 | 588 | (rt2x00dev->curr_band != NL80211_BAND_5GHZ); |
2676c94d | 589 | rt2x00_set_field8(&r4, BBP_R4_RX_FRAME_END, temp); |
95ea3627 ID |
590 | break; |
591 | case ANTENNA_A: | |
2676c94d | 592 | rt2x00_set_field8(&r4, BBP_R4_RX_ANTENNA_CONTROL, 1); |
95ea3627 | 593 | rt2x00_set_field8(&r4, BBP_R4_RX_FRAME_END, 0); |
57fbcce3 | 594 | if (rt2x00dev->curr_band == NL80211_BAND_5GHZ) |
2676c94d MN |
595 | rt2x00_set_field8(&r77, BBP_R77_RX_ANTENNA, 0); |
596 | else | |
597 | rt2x00_set_field8(&r77, BBP_R77_RX_ANTENNA, 3); | |
95ea3627 ID |
598 | break; |
599 | case ANTENNA_B: | |
a4fe07d9 | 600 | default: |
2676c94d | 601 | rt2x00_set_field8(&r4, BBP_R4_RX_ANTENNA_CONTROL, 1); |
95ea3627 | 602 | rt2x00_set_field8(&r4, BBP_R4_RX_FRAME_END, 0); |
57fbcce3 | 603 | if (rt2x00dev->curr_band == NL80211_BAND_5GHZ) |
2676c94d MN |
604 | rt2x00_set_field8(&r77, BBP_R77_RX_ANTENNA, 3); |
605 | else | |
606 | rt2x00_set_field8(&r77, BBP_R77_RX_ANTENNA, 0); | |
95ea3627 ID |
607 | break; |
608 | } | |
609 | ||
610 | rt73usb_bbp_write(rt2x00dev, 77, r77); | |
611 | rt73usb_bbp_write(rt2x00dev, 3, r3); | |
612 | rt73usb_bbp_write(rt2x00dev, 4, r4); | |
613 | } | |
614 | ||
615 | static void rt73usb_config_antenna_2x(struct rt2x00_dev *rt2x00dev, | |
addc81bd | 616 | struct antenna_setup *ant) |
95ea3627 ID |
617 | { |
618 | u8 r3; | |
619 | u8 r4; | |
620 | u8 r77; | |
621 | ||
5fbbe378 AB |
622 | r3 = rt73usb_bbp_read(rt2x00dev, 3); |
623 | r4 = rt73usb_bbp_read(rt2x00dev, 4); | |
624 | r77 = rt73usb_bbp_read(rt2x00dev, 77); | |
95ea3627 ID |
625 | |
626 | rt2x00_set_field8(&r3, BBP_R3_SMART_MODE, 0); | |
627 | rt2x00_set_field8(&r4, BBP_R4_RX_FRAME_END, | |
7e43f3b0 | 628 | !rt2x00_has_cap_frame_type(rt2x00dev)); |
95ea3627 | 629 | |
e4cd2ff8 ID |
630 | /* |
631 | * Configure the RX antenna. | |
632 | */ | |
addc81bd | 633 | switch (ant->rx) { |
95ea3627 | 634 | case ANTENNA_HW_DIVERSITY: |
2676c94d | 635 | rt2x00_set_field8(&r4, BBP_R4_RX_ANTENNA_CONTROL, 2); |
95ea3627 ID |
636 | break; |
637 | case ANTENNA_A: | |
2676c94d MN |
638 | rt2x00_set_field8(&r77, BBP_R77_RX_ANTENNA, 3); |
639 | rt2x00_set_field8(&r4, BBP_R4_RX_ANTENNA_CONTROL, 1); | |
95ea3627 ID |
640 | break; |
641 | case ANTENNA_B: | |
a4fe07d9 | 642 | default: |
2676c94d MN |
643 | rt2x00_set_field8(&r77, BBP_R77_RX_ANTENNA, 0); |
644 | rt2x00_set_field8(&r4, BBP_R4_RX_ANTENNA_CONTROL, 1); | |
95ea3627 ID |
645 | break; |
646 | } | |
647 | ||
648 | rt73usb_bbp_write(rt2x00dev, 77, r77); | |
649 | rt73usb_bbp_write(rt2x00dev, 3, r3); | |
650 | rt73usb_bbp_write(rt2x00dev, 4, r4); | |
651 | } | |
652 | ||
653 | struct antenna_sel { | |
654 | u8 word; | |
655 | /* | |
656 | * value[0] -> non-LNA | |
657 | * value[1] -> LNA | |
658 | */ | |
659 | u8 value[2]; | |
660 | }; | |
661 | ||
662 | static const struct antenna_sel antenna_sel_a[] = { | |
663 | { 96, { 0x58, 0x78 } }, | |
664 | { 104, { 0x38, 0x48 } }, | |
665 | { 75, { 0xfe, 0x80 } }, | |
666 | { 86, { 0xfe, 0x80 } }, | |
667 | { 88, { 0xfe, 0x80 } }, | |
668 | { 35, { 0x60, 0x60 } }, | |
669 | { 97, { 0x58, 0x58 } }, | |
670 | { 98, { 0x58, 0x58 } }, | |
671 | }; | |
672 | ||
673 | static const struct antenna_sel antenna_sel_bg[] = { | |
674 | { 96, { 0x48, 0x68 } }, | |
675 | { 104, { 0x2c, 0x3c } }, | |
676 | { 75, { 0xfe, 0x80 } }, | |
677 | { 86, { 0xfe, 0x80 } }, | |
678 | { 88, { 0xfe, 0x80 } }, | |
679 | { 35, { 0x50, 0x50 } }, | |
680 | { 97, { 0x48, 0x48 } }, | |
681 | { 98, { 0x48, 0x48 } }, | |
682 | }; | |
683 | ||
e4ea1c40 ID |
684 | static void rt73usb_config_ant(struct rt2x00_dev *rt2x00dev, |
685 | struct antenna_setup *ant) | |
95ea3627 ID |
686 | { |
687 | const struct antenna_sel *sel; | |
688 | unsigned int lna; | |
689 | unsigned int i; | |
690 | u32 reg; | |
691 | ||
a4fe07d9 ID |
692 | /* |
693 | * We should never come here because rt2x00lib is supposed | |
694 | * to catch this and send us the correct antenna explicitely. | |
695 | */ | |
696 | BUG_ON(ant->rx == ANTENNA_SW_DIVERSITY || | |
697 | ant->tx == ANTENNA_SW_DIVERSITY); | |
698 | ||
57fbcce3 | 699 | if (rt2x00dev->curr_band == NL80211_BAND_5GHZ) { |
95ea3627 | 700 | sel = antenna_sel_a; |
7e43f3b0 | 701 | lna = rt2x00_has_cap_external_lna_a(rt2x00dev); |
95ea3627 ID |
702 | } else { |
703 | sel = antenna_sel_bg; | |
7e43f3b0 | 704 | lna = rt2x00_has_cap_external_lna_bg(rt2x00dev); |
95ea3627 ID |
705 | } |
706 | ||
2676c94d MN |
707 | for (i = 0; i < ARRAY_SIZE(antenna_sel_a); i++) |
708 | rt73usb_bbp_write(rt2x00dev, sel[i].word, sel[i].value[lna]); | |
709 | ||
48bde9c9 | 710 | reg = rt2x00usb_register_read(rt2x00dev, PHY_CSR0); |
2676c94d | 711 | |
ddc827f9 | 712 | rt2x00_set_field32(®, PHY_CSR0_PA_PE_BG, |
57fbcce3 | 713 | (rt2x00dev->curr_band == NL80211_BAND_2GHZ)); |
ddc827f9 | 714 | rt2x00_set_field32(®, PHY_CSR0_PA_PE_A, |
57fbcce3 | 715 | (rt2x00dev->curr_band == NL80211_BAND_5GHZ)); |
ddc827f9 | 716 | |
0f829b1d | 717 | rt2x00usb_register_write(rt2x00dev, PHY_CSR0, reg); |
95ea3627 | 718 | |
5122d898 | 719 | if (rt2x00_rf(rt2x00dev, RF5226) || rt2x00_rf(rt2x00dev, RF5225)) |
addc81bd | 720 | rt73usb_config_antenna_5x(rt2x00dev, ant); |
5122d898 | 721 | else if (rt2x00_rf(rt2x00dev, RF2528) || rt2x00_rf(rt2x00dev, RF2527)) |
addc81bd | 722 | rt73usb_config_antenna_2x(rt2x00dev, ant); |
95ea3627 ID |
723 | } |
724 | ||
e4ea1c40 | 725 | static void rt73usb_config_lna_gain(struct rt2x00_dev *rt2x00dev, |
5c58ee51 | 726 | struct rt2x00lib_conf *libconf) |
e4ea1c40 ID |
727 | { |
728 | u16 eeprom; | |
729 | short lna_gain = 0; | |
730 | ||
57fbcce3 | 731 | if (libconf->conf->chandef.chan->band == NL80211_BAND_2GHZ) { |
7e43f3b0 | 732 | if (rt2x00_has_cap_external_lna_bg(rt2x00dev)) |
e4ea1c40 ID |
733 | lna_gain += 14; |
734 | ||
38651683 | 735 | eeprom = rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_OFFSET_BG); |
e4ea1c40 ID |
736 | lna_gain -= rt2x00_get_field16(eeprom, EEPROM_RSSI_OFFSET_BG_1); |
737 | } else { | |
38651683 | 738 | eeprom = rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_OFFSET_A); |
e4ea1c40 ID |
739 | lna_gain -= rt2x00_get_field16(eeprom, EEPROM_RSSI_OFFSET_A_1); |
740 | } | |
741 | ||
742 | rt2x00dev->lna_gain = lna_gain; | |
743 | } | |
744 | ||
745 | static void rt73usb_config_channel(struct rt2x00_dev *rt2x00dev, | |
746 | struct rf_channel *rf, const int txpower) | |
747 | { | |
748 | u8 r3; | |
749 | u8 r94; | |
750 | u8 smart; | |
751 | ||
752 | rt2x00_set_field32(&rf->rf3, RF3_TXPOWER, TXPOWER_TO_DEV(txpower)); | |
753 | rt2x00_set_field32(&rf->rf4, RF4_FREQ_OFFSET, rt2x00dev->freq_offset); | |
754 | ||
5122d898 | 755 | smart = !(rt2x00_rf(rt2x00dev, RF5225) || rt2x00_rf(rt2x00dev, RF2527)); |
e4ea1c40 | 756 | |
5fbbe378 | 757 | r3 = rt73usb_bbp_read(rt2x00dev, 3); |
e4ea1c40 ID |
758 | rt2x00_set_field8(&r3, BBP_R3_SMART_MODE, smart); |
759 | rt73usb_bbp_write(rt2x00dev, 3, r3); | |
760 | ||
761 | r94 = 6; | |
762 | if (txpower > MAX_TXPOWER && txpower <= (MAX_TXPOWER + r94)) | |
763 | r94 += txpower - MAX_TXPOWER; | |
764 | else if (txpower < MIN_TXPOWER && txpower >= (MIN_TXPOWER - r94)) | |
765 | r94 += txpower; | |
766 | rt73usb_bbp_write(rt2x00dev, 94, r94); | |
767 | ||
768 | rt73usb_rf_write(rt2x00dev, 1, rf->rf1); | |
769 | rt73usb_rf_write(rt2x00dev, 2, rf->rf2); | |
770 | rt73usb_rf_write(rt2x00dev, 3, rf->rf3 & ~0x00000004); | |
771 | rt73usb_rf_write(rt2x00dev, 4, rf->rf4); | |
772 | ||
773 | rt73usb_rf_write(rt2x00dev, 1, rf->rf1); | |
774 | rt73usb_rf_write(rt2x00dev, 2, rf->rf2); | |
775 | rt73usb_rf_write(rt2x00dev, 3, rf->rf3 | 0x00000004); | |
776 | rt73usb_rf_write(rt2x00dev, 4, rf->rf4); | |
777 | ||
778 | rt73usb_rf_write(rt2x00dev, 1, rf->rf1); | |
779 | rt73usb_rf_write(rt2x00dev, 2, rf->rf2); | |
780 | rt73usb_rf_write(rt2x00dev, 3, rf->rf3 & ~0x00000004); | |
781 | rt73usb_rf_write(rt2x00dev, 4, rf->rf4); | |
782 | ||
783 | udelay(10); | |
784 | } | |
785 | ||
786 | static void rt73usb_config_txpower(struct rt2x00_dev *rt2x00dev, | |
787 | const int txpower) | |
788 | { | |
789 | struct rf_channel rf; | |
790 | ||
aea8baa1 AB |
791 | rf.rf1 = rt2x00_rf_read(rt2x00dev, 1); |
792 | rf.rf2 = rt2x00_rf_read(rt2x00dev, 2); | |
793 | rf.rf3 = rt2x00_rf_read(rt2x00dev, 3); | |
794 | rf.rf4 = rt2x00_rf_read(rt2x00dev, 4); | |
e4ea1c40 ID |
795 | |
796 | rt73usb_config_channel(rt2x00dev, &rf, txpower); | |
797 | } | |
798 | ||
799 | static void rt73usb_config_retry_limit(struct rt2x00_dev *rt2x00dev, | |
800 | struct rt2x00lib_conf *libconf) | |
95ea3627 ID |
801 | { |
802 | u32 reg; | |
803 | ||
48bde9c9 | 804 | reg = rt2x00usb_register_read(rt2x00dev, TXRX_CSR4); |
e1b4d7b7 ID |
805 | rt2x00_set_field32(®, TXRX_CSR4_OFDM_TX_RATE_DOWN, 1); |
806 | rt2x00_set_field32(®, TXRX_CSR4_OFDM_TX_RATE_STEP, 0); | |
807 | rt2x00_set_field32(®, TXRX_CSR4_OFDM_TX_FALLBACK_CCK, 0); | |
e4ea1c40 ID |
808 | rt2x00_set_field32(®, TXRX_CSR4_LONG_RETRY_LIMIT, |
809 | libconf->conf->long_frame_max_tx_count); | |
810 | rt2x00_set_field32(®, TXRX_CSR4_SHORT_RETRY_LIMIT, | |
811 | libconf->conf->short_frame_max_tx_count); | |
0f829b1d | 812 | rt2x00usb_register_write(rt2x00dev, TXRX_CSR4, reg); |
e4ea1c40 | 813 | } |
95ea3627 | 814 | |
7d7f19cc ID |
815 | static void rt73usb_config_ps(struct rt2x00_dev *rt2x00dev, |
816 | struct rt2x00lib_conf *libconf) | |
817 | { | |
818 | enum dev_state state = | |
819 | (libconf->conf->flags & IEEE80211_CONF_PS) ? | |
820 | STATE_SLEEP : STATE_AWAKE; | |
821 | u32 reg; | |
822 | ||
823 | if (state == STATE_SLEEP) { | |
48bde9c9 | 824 | reg = rt2x00usb_register_read(rt2x00dev, MAC_CSR11); |
7d7f19cc | 825 | rt2x00_set_field32(®, MAC_CSR11_DELAY_AFTER_TBCN, |
6b347bff | 826 | rt2x00dev->beacon_int - 10); |
7d7f19cc ID |
827 | rt2x00_set_field32(®, MAC_CSR11_TBCN_BEFORE_WAKEUP, |
828 | libconf->conf->listen_interval - 1); | |
829 | rt2x00_set_field32(®, MAC_CSR11_WAKEUP_LATENCY, 5); | |
830 | ||
831 | /* We must first disable autowake before it can be enabled */ | |
832 | rt2x00_set_field32(®, MAC_CSR11_AUTOWAKE, 0); | |
833 | rt2x00usb_register_write(rt2x00dev, MAC_CSR11, reg); | |
834 | ||
835 | rt2x00_set_field32(®, MAC_CSR11_AUTOWAKE, 1); | |
836 | rt2x00usb_register_write(rt2x00dev, MAC_CSR11, reg); | |
837 | ||
838 | rt2x00usb_vendor_request_sw(rt2x00dev, USB_DEVICE_MODE, 0, | |
839 | USB_MODE_SLEEP, REGISTER_TIMEOUT); | |
840 | } else { | |
48bde9c9 | 841 | reg = rt2x00usb_register_read(rt2x00dev, MAC_CSR11); |
7d7f19cc ID |
842 | rt2x00_set_field32(®, MAC_CSR11_DELAY_AFTER_TBCN, 0); |
843 | rt2x00_set_field32(®, MAC_CSR11_TBCN_BEFORE_WAKEUP, 0); | |
844 | rt2x00_set_field32(®, MAC_CSR11_AUTOWAKE, 0); | |
845 | rt2x00_set_field32(®, MAC_CSR11_WAKEUP_LATENCY, 0); | |
846 | rt2x00usb_register_write(rt2x00dev, MAC_CSR11, reg); | |
5731858d GW |
847 | |
848 | rt2x00usb_vendor_request_sw(rt2x00dev, USB_DEVICE_MODE, 0, | |
849 | USB_MODE_WAKEUP, REGISTER_TIMEOUT); | |
7d7f19cc ID |
850 | } |
851 | } | |
852 | ||
95ea3627 | 853 | static void rt73usb_config(struct rt2x00_dev *rt2x00dev, |
6bb40dd1 ID |
854 | struct rt2x00lib_conf *libconf, |
855 | const unsigned int flags) | |
95ea3627 | 856 | { |
ba2ab471 ID |
857 | /* Always recalculate LNA gain before changing configuration */ |
858 | rt73usb_config_lna_gain(rt2x00dev, libconf); | |
859 | ||
e4ea1c40 | 860 | if (flags & IEEE80211_CONF_CHANGE_CHANNEL) |
5c58ee51 ID |
861 | rt73usb_config_channel(rt2x00dev, &libconf->rf, |
862 | libconf->conf->power_level); | |
e4ea1c40 ID |
863 | if ((flags & IEEE80211_CONF_CHANGE_POWER) && |
864 | !(flags & IEEE80211_CONF_CHANGE_CHANNEL)) | |
5c58ee51 | 865 | rt73usb_config_txpower(rt2x00dev, libconf->conf->power_level); |
e4ea1c40 ID |
866 | if (flags & IEEE80211_CONF_CHANGE_RETRY_LIMITS) |
867 | rt73usb_config_retry_limit(rt2x00dev, libconf); | |
7d7f19cc ID |
868 | if (flags & IEEE80211_CONF_CHANGE_PS) |
869 | rt73usb_config_ps(rt2x00dev, libconf); | |
95ea3627 ID |
870 | } |
871 | ||
95ea3627 ID |
872 | /* |
873 | * Link tuning | |
874 | */ | |
ebcf26da ID |
875 | static void rt73usb_link_stats(struct rt2x00_dev *rt2x00dev, |
876 | struct link_qual *qual) | |
95ea3627 ID |
877 | { |
878 | u32 reg; | |
879 | ||
880 | /* | |
881 | * Update FCS error count from register. | |
882 | */ | |
48bde9c9 | 883 | reg = rt2x00usb_register_read(rt2x00dev, STA_CSR0); |
ebcf26da | 884 | qual->rx_failed = rt2x00_get_field32(reg, STA_CSR0_FCS_ERROR); |
95ea3627 ID |
885 | |
886 | /* | |
887 | * Update False CCA count from register. | |
888 | */ | |
48bde9c9 | 889 | reg = rt2x00usb_register_read(rt2x00dev, STA_CSR1); |
ebcf26da | 890 | qual->false_cca = rt2x00_get_field32(reg, STA_CSR1_FALSE_CCA_ERROR); |
95ea3627 ID |
891 | } |
892 | ||
5352ff65 ID |
893 | static inline void rt73usb_set_vgc(struct rt2x00_dev *rt2x00dev, |
894 | struct link_qual *qual, u8 vgc_level) | |
eb20b4e8 | 895 | { |
5352ff65 | 896 | if (qual->vgc_level != vgc_level) { |
eb20b4e8 | 897 | rt73usb_bbp_write(rt2x00dev, 17, vgc_level); |
5352ff65 ID |
898 | qual->vgc_level = vgc_level; |
899 | qual->vgc_level_reg = vgc_level; | |
eb20b4e8 ID |
900 | } |
901 | } | |
902 | ||
5352ff65 ID |
903 | static void rt73usb_reset_tuner(struct rt2x00_dev *rt2x00dev, |
904 | struct link_qual *qual) | |
95ea3627 | 905 | { |
5352ff65 | 906 | rt73usb_set_vgc(rt2x00dev, qual, 0x20); |
95ea3627 ID |
907 | } |
908 | ||
5352ff65 ID |
909 | static void rt73usb_link_tuner(struct rt2x00_dev *rt2x00dev, |
910 | struct link_qual *qual, const u32 count) | |
95ea3627 | 911 | { |
95ea3627 ID |
912 | u8 up_bound; |
913 | u8 low_bound; | |
914 | ||
95ea3627 ID |
915 | /* |
916 | * Determine r17 bounds. | |
917 | */ | |
57fbcce3 | 918 | if (rt2x00dev->curr_band == NL80211_BAND_5GHZ) { |
95ea3627 ID |
919 | low_bound = 0x28; |
920 | up_bound = 0x48; | |
921 | ||
7e43f3b0 | 922 | if (rt2x00_has_cap_external_lna_a(rt2x00dev)) { |
95ea3627 ID |
923 | low_bound += 0x10; |
924 | up_bound += 0x10; | |
925 | } | |
926 | } else { | |
5352ff65 | 927 | if (qual->rssi > -82) { |
95ea3627 ID |
928 | low_bound = 0x1c; |
929 | up_bound = 0x40; | |
5352ff65 | 930 | } else if (qual->rssi > -84) { |
95ea3627 ID |
931 | low_bound = 0x1c; |
932 | up_bound = 0x20; | |
933 | } else { | |
934 | low_bound = 0x1c; | |
935 | up_bound = 0x1c; | |
936 | } | |
937 | ||
7e43f3b0 | 938 | if (rt2x00_has_cap_external_lna_bg(rt2x00dev)) { |
95ea3627 ID |
939 | low_bound += 0x14; |
940 | up_bound += 0x10; | |
941 | } | |
942 | } | |
943 | ||
6bb40dd1 ID |
944 | /* |
945 | * If we are not associated, we should go straight to the | |
946 | * dynamic CCA tuning. | |
947 | */ | |
948 | if (!rt2x00dev->intf_associated) | |
949 | goto dynamic_cca_tune; | |
950 | ||
95ea3627 ID |
951 | /* |
952 | * Special big-R17 for very short distance | |
953 | */ | |
5352ff65 ID |
954 | if (qual->rssi > -35) { |
955 | rt73usb_set_vgc(rt2x00dev, qual, 0x60); | |
95ea3627 ID |
956 | return; |
957 | } | |
958 | ||
959 | /* | |
960 | * Special big-R17 for short distance | |
961 | */ | |
5352ff65 ID |
962 | if (qual->rssi >= -58) { |
963 | rt73usb_set_vgc(rt2x00dev, qual, up_bound); | |
95ea3627 ID |
964 | return; |
965 | } | |
966 | ||
967 | /* | |
968 | * Special big-R17 for middle-short distance | |
969 | */ | |
5352ff65 ID |
970 | if (qual->rssi >= -66) { |
971 | rt73usb_set_vgc(rt2x00dev, qual, low_bound + 0x10); | |
95ea3627 ID |
972 | return; |
973 | } | |
974 | ||
975 | /* | |
976 | * Special mid-R17 for middle distance | |
977 | */ | |
5352ff65 ID |
978 | if (qual->rssi >= -74) { |
979 | rt73usb_set_vgc(rt2x00dev, qual, low_bound + 0x08); | |
95ea3627 ID |
980 | return; |
981 | } | |
982 | ||
983 | /* | |
984 | * Special case: Change up_bound based on the rssi. | |
985 | * Lower up_bound when rssi is weaker then -74 dBm. | |
986 | */ | |
5352ff65 | 987 | up_bound -= 2 * (-74 - qual->rssi); |
95ea3627 ID |
988 | if (low_bound > up_bound) |
989 | up_bound = low_bound; | |
990 | ||
5352ff65 ID |
991 | if (qual->vgc_level > up_bound) { |
992 | rt73usb_set_vgc(rt2x00dev, qual, up_bound); | |
95ea3627 ID |
993 | return; |
994 | } | |
995 | ||
6bb40dd1 ID |
996 | dynamic_cca_tune: |
997 | ||
95ea3627 ID |
998 | /* |
999 | * r17 does not yet exceed upper limit, continue and base | |
1000 | * the r17 tuning on the false CCA count. | |
1001 | */ | |
5352ff65 ID |
1002 | if ((qual->false_cca > 512) && (qual->vgc_level < up_bound)) |
1003 | rt73usb_set_vgc(rt2x00dev, qual, | |
1004 | min_t(u8, qual->vgc_level + 4, up_bound)); | |
1005 | else if ((qual->false_cca < 100) && (qual->vgc_level > low_bound)) | |
1006 | rt73usb_set_vgc(rt2x00dev, qual, | |
1007 | max_t(u8, qual->vgc_level - 4, low_bound)); | |
95ea3627 ID |
1008 | } |
1009 | ||
5450b7e2 ID |
1010 | /* |
1011 | * Queue handlers. | |
1012 | */ | |
1013 | static void rt73usb_start_queue(struct data_queue *queue) | |
1014 | { | |
1015 | struct rt2x00_dev *rt2x00dev = queue->rt2x00dev; | |
1016 | u32 reg; | |
1017 | ||
1018 | switch (queue->qid) { | |
1019 | case QID_RX: | |
48bde9c9 | 1020 | reg = rt2x00usb_register_read(rt2x00dev, TXRX_CSR0); |
5450b7e2 ID |
1021 | rt2x00_set_field32(®, TXRX_CSR0_DISABLE_RX, 0); |
1022 | rt2x00usb_register_write(rt2x00dev, TXRX_CSR0, reg); | |
1023 | break; | |
1024 | case QID_BEACON: | |
48bde9c9 | 1025 | reg = rt2x00usb_register_read(rt2x00dev, TXRX_CSR9); |
5450b7e2 ID |
1026 | rt2x00_set_field32(®, TXRX_CSR9_TSF_TICKING, 1); |
1027 | rt2x00_set_field32(®, TXRX_CSR9_TBTT_ENABLE, 1); | |
1028 | rt2x00_set_field32(®, TXRX_CSR9_BEACON_GEN, 1); | |
1029 | rt2x00usb_register_write(rt2x00dev, TXRX_CSR9, reg); | |
1030 | break; | |
1031 | default: | |
1032 | break; | |
1033 | } | |
1034 | } | |
1035 | ||
1036 | static void rt73usb_stop_queue(struct data_queue *queue) | |
1037 | { | |
1038 | struct rt2x00_dev *rt2x00dev = queue->rt2x00dev; | |
1039 | u32 reg; | |
1040 | ||
1041 | switch (queue->qid) { | |
1042 | case QID_RX: | |
48bde9c9 | 1043 | reg = rt2x00usb_register_read(rt2x00dev, TXRX_CSR0); |
5450b7e2 ID |
1044 | rt2x00_set_field32(®, TXRX_CSR0_DISABLE_RX, 1); |
1045 | rt2x00usb_register_write(rt2x00dev, TXRX_CSR0, reg); | |
1046 | break; | |
1047 | case QID_BEACON: | |
48bde9c9 | 1048 | reg = rt2x00usb_register_read(rt2x00dev, TXRX_CSR9); |
5450b7e2 ID |
1049 | rt2x00_set_field32(®, TXRX_CSR9_TSF_TICKING, 0); |
1050 | rt2x00_set_field32(®, TXRX_CSR9_TBTT_ENABLE, 0); | |
1051 | rt2x00_set_field32(®, TXRX_CSR9_BEACON_GEN, 0); | |
1052 | rt2x00usb_register_write(rt2x00dev, TXRX_CSR9, reg); | |
1053 | break; | |
1054 | default: | |
1055 | break; | |
1056 | } | |
5450b7e2 ID |
1057 | } |
1058 | ||
95ea3627 | 1059 | /* |
a7f3a06c | 1060 | * Firmware functions |
95ea3627 ID |
1061 | */ |
1062 | static char *rt73usb_get_firmware_name(struct rt2x00_dev *rt2x00dev) | |
1063 | { | |
1064 | return FIRMWARE_RT2571; | |
1065 | } | |
1066 | ||
0cbe0064 ID |
1067 | static int rt73usb_check_firmware(struct rt2x00_dev *rt2x00dev, |
1068 | const u8 *data, const size_t len) | |
a7f3a06c | 1069 | { |
0cbe0064 | 1070 | u16 fw_crc; |
a7f3a06c ID |
1071 | u16 crc; |
1072 | ||
1073 | /* | |
0cbe0064 ID |
1074 | * Only support 2kb firmware files. |
1075 | */ | |
1076 | if (len != 2048) | |
1077 | return FW_BAD_LENGTH; | |
1078 | ||
1079 | /* | |
a7f3a06c ID |
1080 | * The last 2 bytes in the firmware array are the crc checksum itself, |
1081 | * this means that we should never pass those 2 bytes to the crc | |
1082 | * algorithm. | |
1083 | */ | |
0cbe0064 ID |
1084 | fw_crc = (data[len - 2] << 8 | data[len - 1]); |
1085 | ||
1086 | /* | |
1087 | * Use the crc itu-t algorithm. | |
1088 | */ | |
a7f3a06c ID |
1089 | crc = crc_itu_t(0, data, len - 2); |
1090 | crc = crc_itu_t_byte(crc, 0); | |
1091 | crc = crc_itu_t_byte(crc, 0); | |
1092 | ||
0cbe0064 | 1093 | return (fw_crc == crc) ? FW_OK : FW_BAD_CRC; |
a7f3a06c ID |
1094 | } |
1095 | ||
0cbe0064 ID |
1096 | static int rt73usb_load_firmware(struct rt2x00_dev *rt2x00dev, |
1097 | const u8 *data, const size_t len) | |
95ea3627 ID |
1098 | { |
1099 | unsigned int i; | |
1100 | int status; | |
1101 | u32 reg; | |
95ea3627 ID |
1102 | |
1103 | /* | |
1104 | * Wait for stable hardware. | |
1105 | */ | |
1106 | for (i = 0; i < 100; i++) { | |
48bde9c9 | 1107 | reg = rt2x00usb_register_read(rt2x00dev, MAC_CSR0); |
95ea3627 ID |
1108 | if (reg) |
1109 | break; | |
1110 | msleep(1); | |
1111 | } | |
1112 | ||
1113 | if (!reg) { | |
ec9c4989 | 1114 | rt2x00_err(rt2x00dev, "Unstable hardware\n"); |
95ea3627 ID |
1115 | return -EBUSY; |
1116 | } | |
1117 | ||
1118 | /* | |
1119 | * Write firmware to device. | |
95ea3627 | 1120 | */ |
96b61baf | 1121 | rt2x00usb_register_multiwrite(rt2x00dev, FIRMWARE_IMAGE_BASE, data, len); |
95ea3627 ID |
1122 | |
1123 | /* | |
1124 | * Send firmware request to device to load firmware, | |
1125 | * we need to specify a long timeout time. | |
1126 | */ | |
1127 | status = rt2x00usb_vendor_request_sw(rt2x00dev, USB_DEVICE_MODE, | |
3b640f21 | 1128 | 0, USB_MODE_FIRMWARE, |
95ea3627 ID |
1129 | REGISTER_TIMEOUT_FIRMWARE); |
1130 | if (status < 0) { | |
ec9c4989 | 1131 | rt2x00_err(rt2x00dev, "Failed to write Firmware to device\n"); |
95ea3627 ID |
1132 | return status; |
1133 | } | |
1134 | ||
95ea3627 ID |
1135 | return 0; |
1136 | } | |
1137 | ||
a7f3a06c ID |
1138 | /* |
1139 | * Initialization functions. | |
1140 | */ | |
95ea3627 ID |
1141 | static int rt73usb_init_registers(struct rt2x00_dev *rt2x00dev) |
1142 | { | |
1143 | u32 reg; | |
1144 | ||
48bde9c9 | 1145 | reg = rt2x00usb_register_read(rt2x00dev, TXRX_CSR0); |
95ea3627 ID |
1146 | rt2x00_set_field32(®, TXRX_CSR0_AUTO_TX_SEQ, 1); |
1147 | rt2x00_set_field32(®, TXRX_CSR0_DISABLE_RX, 0); | |
1148 | rt2x00_set_field32(®, TXRX_CSR0_TX_WITHOUT_WAITING, 0); | |
0f829b1d | 1149 | rt2x00usb_register_write(rt2x00dev, TXRX_CSR0, reg); |
95ea3627 | 1150 | |
48bde9c9 | 1151 | reg = rt2x00usb_register_read(rt2x00dev, TXRX_CSR1); |
95ea3627 ID |
1152 | rt2x00_set_field32(®, TXRX_CSR1_BBP_ID0, 47); /* CCK Signal */ |
1153 | rt2x00_set_field32(®, TXRX_CSR1_BBP_ID0_VALID, 1); | |
1154 | rt2x00_set_field32(®, TXRX_CSR1_BBP_ID1, 30); /* Rssi */ | |
1155 | rt2x00_set_field32(®, TXRX_CSR1_BBP_ID1_VALID, 1); | |
1156 | rt2x00_set_field32(®, TXRX_CSR1_BBP_ID2, 42); /* OFDM Rate */ | |
1157 | rt2x00_set_field32(®, TXRX_CSR1_BBP_ID2_VALID, 1); | |
1158 | rt2x00_set_field32(®, TXRX_CSR1_BBP_ID3, 30); /* Rssi */ | |
1159 | rt2x00_set_field32(®, TXRX_CSR1_BBP_ID3_VALID, 1); | |
0f829b1d | 1160 | rt2x00usb_register_write(rt2x00dev, TXRX_CSR1, reg); |
95ea3627 ID |
1161 | |
1162 | /* | |
1163 | * CCK TXD BBP registers | |
1164 | */ | |
48bde9c9 | 1165 | reg = rt2x00usb_register_read(rt2x00dev, TXRX_CSR2); |
95ea3627 ID |
1166 | rt2x00_set_field32(®, TXRX_CSR2_BBP_ID0, 13); |
1167 | rt2x00_set_field32(®, TXRX_CSR2_BBP_ID0_VALID, 1); | |
1168 | rt2x00_set_field32(®, TXRX_CSR2_BBP_ID1, 12); | |
1169 | rt2x00_set_field32(®, TXRX_CSR2_BBP_ID1_VALID, 1); | |
1170 | rt2x00_set_field32(®, TXRX_CSR2_BBP_ID2, 11); | |
1171 | rt2x00_set_field32(®, TXRX_CSR2_BBP_ID2_VALID, 1); | |
1172 | rt2x00_set_field32(®, TXRX_CSR2_BBP_ID3, 10); | |
1173 | rt2x00_set_field32(®, TXRX_CSR2_BBP_ID3_VALID, 1); | |
0f829b1d | 1174 | rt2x00usb_register_write(rt2x00dev, TXRX_CSR2, reg); |
95ea3627 ID |
1175 | |
1176 | /* | |
1177 | * OFDM TXD BBP registers | |
1178 | */ | |
48bde9c9 | 1179 | reg = rt2x00usb_register_read(rt2x00dev, TXRX_CSR3); |
95ea3627 ID |
1180 | rt2x00_set_field32(®, TXRX_CSR3_BBP_ID0, 7); |
1181 | rt2x00_set_field32(®, TXRX_CSR3_BBP_ID0_VALID, 1); | |
1182 | rt2x00_set_field32(®, TXRX_CSR3_BBP_ID1, 6); | |
1183 | rt2x00_set_field32(®, TXRX_CSR3_BBP_ID1_VALID, 1); | |
1184 | rt2x00_set_field32(®, TXRX_CSR3_BBP_ID2, 5); | |
1185 | rt2x00_set_field32(®, TXRX_CSR3_BBP_ID2_VALID, 1); | |
0f829b1d | 1186 | rt2x00usb_register_write(rt2x00dev, TXRX_CSR3, reg); |
95ea3627 | 1187 | |
48bde9c9 | 1188 | reg = rt2x00usb_register_read(rt2x00dev, TXRX_CSR7); |
95ea3627 ID |
1189 | rt2x00_set_field32(®, TXRX_CSR7_ACK_CTS_6MBS, 59); |
1190 | rt2x00_set_field32(®, TXRX_CSR7_ACK_CTS_9MBS, 53); | |
1191 | rt2x00_set_field32(®, TXRX_CSR7_ACK_CTS_12MBS, 49); | |
1192 | rt2x00_set_field32(®, TXRX_CSR7_ACK_CTS_18MBS, 46); | |
0f829b1d | 1193 | rt2x00usb_register_write(rt2x00dev, TXRX_CSR7, reg); |
95ea3627 | 1194 | |
48bde9c9 | 1195 | reg = rt2x00usb_register_read(rt2x00dev, TXRX_CSR8); |
95ea3627 ID |
1196 | rt2x00_set_field32(®, TXRX_CSR8_ACK_CTS_24MBS, 44); |
1197 | rt2x00_set_field32(®, TXRX_CSR8_ACK_CTS_36MBS, 42); | |
1198 | rt2x00_set_field32(®, TXRX_CSR8_ACK_CTS_48MBS, 42); | |
1199 | rt2x00_set_field32(®, TXRX_CSR8_ACK_CTS_54MBS, 42); | |
0f829b1d | 1200 | rt2x00usb_register_write(rt2x00dev, TXRX_CSR8, reg); |
95ea3627 | 1201 | |
48bde9c9 | 1202 | reg = rt2x00usb_register_read(rt2x00dev, TXRX_CSR9); |
1f909162 ID |
1203 | rt2x00_set_field32(®, TXRX_CSR9_BEACON_INTERVAL, 0); |
1204 | rt2x00_set_field32(®, TXRX_CSR9_TSF_TICKING, 0); | |
1205 | rt2x00_set_field32(®, TXRX_CSR9_TSF_SYNC, 0); | |
1206 | rt2x00_set_field32(®, TXRX_CSR9_TBTT_ENABLE, 0); | |
1207 | rt2x00_set_field32(®, TXRX_CSR9_BEACON_GEN, 0); | |
1208 | rt2x00_set_field32(®, TXRX_CSR9_TIMESTAMP_COMPENSATE, 0); | |
0f829b1d | 1209 | rt2x00usb_register_write(rt2x00dev, TXRX_CSR9, reg); |
1f909162 | 1210 | |
0f829b1d | 1211 | rt2x00usb_register_write(rt2x00dev, TXRX_CSR15, 0x0000000f); |
95ea3627 | 1212 | |
48bde9c9 | 1213 | reg = rt2x00usb_register_read(rt2x00dev, MAC_CSR6); |
95ea3627 | 1214 | rt2x00_set_field32(®, MAC_CSR6_MAX_FRAME_UNIT, 0xfff); |
0f829b1d | 1215 | rt2x00usb_register_write(rt2x00dev, MAC_CSR6, reg); |
95ea3627 | 1216 | |
0f829b1d | 1217 | rt2x00usb_register_write(rt2x00dev, MAC_CSR10, 0x00000718); |
95ea3627 ID |
1218 | |
1219 | if (rt2x00dev->ops->lib->set_device_state(rt2x00dev, STATE_AWAKE)) | |
1220 | return -EBUSY; | |
1221 | ||
0f829b1d | 1222 | rt2x00usb_register_write(rt2x00dev, MAC_CSR13, 0x00007f00); |
95ea3627 ID |
1223 | |
1224 | /* | |
1225 | * Invalidate all Shared Keys (SEC_CSR0), | |
1226 | * and clear the Shared key Cipher algorithms (SEC_CSR1 & SEC_CSR5) | |
1227 | */ | |
0f829b1d ID |
1228 | rt2x00usb_register_write(rt2x00dev, SEC_CSR0, 0x00000000); |
1229 | rt2x00usb_register_write(rt2x00dev, SEC_CSR1, 0x00000000); | |
1230 | rt2x00usb_register_write(rt2x00dev, SEC_CSR5, 0x00000000); | |
95ea3627 ID |
1231 | |
1232 | reg = 0x000023b0; | |
5122d898 | 1233 | if (rt2x00_rf(rt2x00dev, RF5225) || rt2x00_rf(rt2x00dev, RF2527)) |
95ea3627 | 1234 | rt2x00_set_field32(®, PHY_CSR1_RF_RPI, 1); |
0f829b1d | 1235 | rt2x00usb_register_write(rt2x00dev, PHY_CSR1, reg); |
95ea3627 | 1236 | |
0f829b1d ID |
1237 | rt2x00usb_register_write(rt2x00dev, PHY_CSR5, 0x00040a06); |
1238 | rt2x00usb_register_write(rt2x00dev, PHY_CSR6, 0x00080606); | |
1239 | rt2x00usb_register_write(rt2x00dev, PHY_CSR7, 0x00000408); | |
95ea3627 | 1240 | |
48bde9c9 | 1241 | reg = rt2x00usb_register_read(rt2x00dev, MAC_CSR9); |
95ea3627 | 1242 | rt2x00_set_field32(®, MAC_CSR9_CW_SELECT, 0); |
0f829b1d | 1243 | rt2x00usb_register_write(rt2x00dev, MAC_CSR9, reg); |
95ea3627 | 1244 | |
6bb40dd1 ID |
1245 | /* |
1246 | * Clear all beacons | |
1247 | * For the Beacon base registers we only need to clear | |
1248 | * the first byte since that byte contains the VALID and OWNER | |
1249 | * bits which (when set to 0) will invalidate the entire beacon. | |
1250 | */ | |
0f829b1d ID |
1251 | rt2x00usb_register_write(rt2x00dev, HW_BEACON_BASE0, 0); |
1252 | rt2x00usb_register_write(rt2x00dev, HW_BEACON_BASE1, 0); | |
1253 | rt2x00usb_register_write(rt2x00dev, HW_BEACON_BASE2, 0); | |
1254 | rt2x00usb_register_write(rt2x00dev, HW_BEACON_BASE3, 0); | |
6bb40dd1 | 1255 | |
95ea3627 ID |
1256 | /* |
1257 | * We must clear the error counters. | |
1258 | * These registers are cleared on read, | |
1259 | * so we may pass a useless variable to store the value. | |
1260 | */ | |
48bde9c9 AB |
1261 | reg = rt2x00usb_register_read(rt2x00dev, STA_CSR0); |
1262 | reg = rt2x00usb_register_read(rt2x00dev, STA_CSR1); | |
1263 | reg = rt2x00usb_register_read(rt2x00dev, STA_CSR2); | |
95ea3627 ID |
1264 | |
1265 | /* | |
1266 | * Reset MAC and BBP registers. | |
1267 | */ | |
48bde9c9 | 1268 | reg = rt2x00usb_register_read(rt2x00dev, MAC_CSR1); |
95ea3627 ID |
1269 | rt2x00_set_field32(®, MAC_CSR1_SOFT_RESET, 1); |
1270 | rt2x00_set_field32(®, MAC_CSR1_BBP_RESET, 1); | |
0f829b1d | 1271 | rt2x00usb_register_write(rt2x00dev, MAC_CSR1, reg); |
95ea3627 | 1272 | |
48bde9c9 | 1273 | reg = rt2x00usb_register_read(rt2x00dev, MAC_CSR1); |
95ea3627 ID |
1274 | rt2x00_set_field32(®, MAC_CSR1_SOFT_RESET, 0); |
1275 | rt2x00_set_field32(®, MAC_CSR1_BBP_RESET, 0); | |
0f829b1d | 1276 | rt2x00usb_register_write(rt2x00dev, MAC_CSR1, reg); |
95ea3627 | 1277 | |
48bde9c9 | 1278 | reg = rt2x00usb_register_read(rt2x00dev, MAC_CSR1); |
95ea3627 | 1279 | rt2x00_set_field32(®, MAC_CSR1_HOST_READY, 1); |
0f829b1d | 1280 | rt2x00usb_register_write(rt2x00dev, MAC_CSR1, reg); |
95ea3627 ID |
1281 | |
1282 | return 0; | |
1283 | } | |
1284 | ||
2b08da3f | 1285 | static int rt73usb_wait_bbp_ready(struct rt2x00_dev *rt2x00dev) |
95ea3627 ID |
1286 | { |
1287 | unsigned int i; | |
95ea3627 ID |
1288 | u8 value; |
1289 | ||
7a5a7352 | 1290 | for (i = 0; i < REGISTER_USB_BUSY_COUNT; i++) { |
5fbbe378 | 1291 | value = rt73usb_bbp_read(rt2x00dev, 0); |
95ea3627 | 1292 | if ((value != 0xff) && (value != 0x00)) |
2b08da3f | 1293 | return 0; |
95ea3627 ID |
1294 | udelay(REGISTER_BUSY_DELAY); |
1295 | } | |
1296 | ||
ec9c4989 | 1297 | rt2x00_err(rt2x00dev, "BBP register access failed, aborting\n"); |
95ea3627 | 1298 | return -EACCES; |
2b08da3f ID |
1299 | } |
1300 | ||
1301 | static int rt73usb_init_bbp(struct rt2x00_dev *rt2x00dev) | |
1302 | { | |
1303 | unsigned int i; | |
1304 | u16 eeprom; | |
1305 | u8 reg_id; | |
1306 | u8 value; | |
1307 | ||
1308 | if (unlikely(rt73usb_wait_bbp_ready(rt2x00dev))) | |
1309 | return -EACCES; | |
95ea3627 | 1310 | |
95ea3627 ID |
1311 | rt73usb_bbp_write(rt2x00dev, 3, 0x80); |
1312 | rt73usb_bbp_write(rt2x00dev, 15, 0x30); | |
1313 | rt73usb_bbp_write(rt2x00dev, 21, 0xc8); | |
1314 | rt73usb_bbp_write(rt2x00dev, 22, 0x38); | |
1315 | rt73usb_bbp_write(rt2x00dev, 23, 0x06); | |
1316 | rt73usb_bbp_write(rt2x00dev, 24, 0xfe); | |
1317 | rt73usb_bbp_write(rt2x00dev, 25, 0x0a); | |
1318 | rt73usb_bbp_write(rt2x00dev, 26, 0x0d); | |
1319 | rt73usb_bbp_write(rt2x00dev, 32, 0x0b); | |
1320 | rt73usb_bbp_write(rt2x00dev, 34, 0x12); | |
1321 | rt73usb_bbp_write(rt2x00dev, 37, 0x07); | |
1322 | rt73usb_bbp_write(rt2x00dev, 39, 0xf8); | |
1323 | rt73usb_bbp_write(rt2x00dev, 41, 0x60); | |
1324 | rt73usb_bbp_write(rt2x00dev, 53, 0x10); | |
1325 | rt73usb_bbp_write(rt2x00dev, 54, 0x18); | |
1326 | rt73usb_bbp_write(rt2x00dev, 60, 0x10); | |
1327 | rt73usb_bbp_write(rt2x00dev, 61, 0x04); | |
1328 | rt73usb_bbp_write(rt2x00dev, 62, 0x04); | |
1329 | rt73usb_bbp_write(rt2x00dev, 75, 0xfe); | |
1330 | rt73usb_bbp_write(rt2x00dev, 86, 0xfe); | |
1331 | rt73usb_bbp_write(rt2x00dev, 88, 0xfe); | |
1332 | rt73usb_bbp_write(rt2x00dev, 90, 0x0f); | |
1333 | rt73usb_bbp_write(rt2x00dev, 99, 0x00); | |
1334 | rt73usb_bbp_write(rt2x00dev, 102, 0x16); | |
1335 | rt73usb_bbp_write(rt2x00dev, 107, 0x04); | |
1336 | ||
95ea3627 | 1337 | for (i = 0; i < EEPROM_BBP_SIZE; i++) { |
38651683 | 1338 | eeprom = rt2x00_eeprom_read(rt2x00dev, EEPROM_BBP_START + i); |
95ea3627 ID |
1339 | |
1340 | if (eeprom != 0xffff && eeprom != 0x0000) { | |
1341 | reg_id = rt2x00_get_field16(eeprom, EEPROM_BBP_REG_ID); | |
1342 | value = rt2x00_get_field16(eeprom, EEPROM_BBP_VALUE); | |
95ea3627 ID |
1343 | rt73usb_bbp_write(rt2x00dev, reg_id, value); |
1344 | } | |
1345 | } | |
95ea3627 ID |
1346 | |
1347 | return 0; | |
1348 | } | |
1349 | ||
1350 | /* | |
1351 | * Device state switch handlers. | |
1352 | */ | |
95ea3627 ID |
1353 | static int rt73usb_enable_radio(struct rt2x00_dev *rt2x00dev) |
1354 | { | |
1355 | /* | |
1356 | * Initialize all registers. | |
1357 | */ | |
2b08da3f ID |
1358 | if (unlikely(rt73usb_init_registers(rt2x00dev) || |
1359 | rt73usb_init_bbp(rt2x00dev))) | |
95ea3627 | 1360 | return -EIO; |
95ea3627 | 1361 | |
95ea3627 ID |
1362 | return 0; |
1363 | } | |
1364 | ||
1365 | static void rt73usb_disable_radio(struct rt2x00_dev *rt2x00dev) | |
1366 | { | |
0f829b1d | 1367 | rt2x00usb_register_write(rt2x00dev, MAC_CSR10, 0x00001818); |
95ea3627 ID |
1368 | |
1369 | /* | |
1370 | * Disable synchronisation. | |
1371 | */ | |
0f829b1d | 1372 | rt2x00usb_register_write(rt2x00dev, TXRX_CSR9, 0); |
95ea3627 ID |
1373 | |
1374 | rt2x00usb_disable_radio(rt2x00dev); | |
1375 | } | |
1376 | ||
1377 | static int rt73usb_set_state(struct rt2x00_dev *rt2x00dev, enum dev_state state) | |
1378 | { | |
9655a6ec | 1379 | u32 reg, reg2; |
95ea3627 ID |
1380 | unsigned int i; |
1381 | char put_to_sleep; | |
95ea3627 ID |
1382 | |
1383 | put_to_sleep = (state != STATE_AWAKE); | |
1384 | ||
48bde9c9 | 1385 | reg = rt2x00usb_register_read(rt2x00dev, MAC_CSR12); |
95ea3627 ID |
1386 | rt2x00_set_field32(®, MAC_CSR12_FORCE_WAKEUP, !put_to_sleep); |
1387 | rt2x00_set_field32(®, MAC_CSR12_PUT_TO_SLEEP, put_to_sleep); | |
0f829b1d | 1388 | rt2x00usb_register_write(rt2x00dev, MAC_CSR12, reg); |
95ea3627 ID |
1389 | |
1390 | /* | |
1391 | * Device is not guaranteed to be in the requested state yet. | |
1392 | * We must wait until the register indicates that the | |
1393 | * device has entered the correct state. | |
1394 | */ | |
1395 | for (i = 0; i < REGISTER_BUSY_COUNT; i++) { | |
48bde9c9 | 1396 | reg2 = rt2x00usb_register_read(rt2x00dev, MAC_CSR12); |
9655a6ec | 1397 | state = rt2x00_get_field32(reg2, MAC_CSR12_BBP_CURRENT_STATE); |
2b08da3f | 1398 | if (state == !put_to_sleep) |
95ea3627 | 1399 | return 0; |
9655a6ec | 1400 | rt2x00usb_register_write(rt2x00dev, MAC_CSR12, reg); |
95ea3627 ID |
1401 | msleep(10); |
1402 | } | |
1403 | ||
95ea3627 ID |
1404 | return -EBUSY; |
1405 | } | |
1406 | ||
1407 | static int rt73usb_set_device_state(struct rt2x00_dev *rt2x00dev, | |
1408 | enum dev_state state) | |
1409 | { | |
1410 | int retval = 0; | |
1411 | ||
1412 | switch (state) { | |
1413 | case STATE_RADIO_ON: | |
1414 | retval = rt73usb_enable_radio(rt2x00dev); | |
1415 | break; | |
1416 | case STATE_RADIO_OFF: | |
1417 | rt73usb_disable_radio(rt2x00dev); | |
1418 | break; | |
2b08da3f ID |
1419 | case STATE_RADIO_IRQ_ON: |
1420 | case STATE_RADIO_IRQ_OFF: | |
1421 | /* No support, but no error either */ | |
95ea3627 ID |
1422 | break; |
1423 | case STATE_DEEP_SLEEP: | |
1424 | case STATE_SLEEP: | |
1425 | case STATE_STANDBY: | |
1426 | case STATE_AWAKE: | |
1427 | retval = rt73usb_set_state(rt2x00dev, state); | |
1428 | break; | |
1429 | default: | |
1430 | retval = -ENOTSUPP; | |
1431 | break; | |
1432 | } | |
1433 | ||
2b08da3f | 1434 | if (unlikely(retval)) |
ec9c4989 JP |
1435 | rt2x00_err(rt2x00dev, "Device failed to enter state %d (%d)\n", |
1436 | state, retval); | |
2b08da3f | 1437 | |
95ea3627 ID |
1438 | return retval; |
1439 | } | |
1440 | ||
1441 | /* | |
1442 | * TX descriptor initialization | |
1443 | */ | |
93331458 | 1444 | static void rt73usb_write_tx_desc(struct queue_entry *entry, |
906c110f | 1445 | struct txentry_desc *txdesc) |
95ea3627 | 1446 | { |
93331458 ID |
1447 | struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb); |
1448 | __le32 *txd = (__le32 *) entry->skb->data; | |
95ea3627 ID |
1449 | u32 word; |
1450 | ||
1451 | /* | |
1452 | * Start writing the descriptor words. | |
1453 | */ | |
b9b23872 | 1454 | word = rt2x00_desc_read(txd, 0); |
e01f1ec3 GW |
1455 | rt2x00_set_field32(&word, TXD_W0_BURST, |
1456 | test_bit(ENTRY_TXD_BURST, &txdesc->flags)); | |
1457 | rt2x00_set_field32(&word, TXD_W0_VALID, 1); | |
1458 | rt2x00_set_field32(&word, TXD_W0_MORE_FRAG, | |
1459 | test_bit(ENTRY_TXD_MORE_FRAG, &txdesc->flags)); | |
1460 | rt2x00_set_field32(&word, TXD_W0_ACK, | |
1461 | test_bit(ENTRY_TXD_ACK, &txdesc->flags)); | |
1462 | rt2x00_set_field32(&word, TXD_W0_TIMESTAMP, | |
1463 | test_bit(ENTRY_TXD_REQ_TIMESTAMP, &txdesc->flags)); | |
1464 | rt2x00_set_field32(&word, TXD_W0_OFDM, | |
1465 | (txdesc->rate_mode == RATE_MODE_OFDM)); | |
2517794b | 1466 | rt2x00_set_field32(&word, TXD_W0_IFS, txdesc->u.plcp.ifs); |
e01f1ec3 GW |
1467 | rt2x00_set_field32(&word, TXD_W0_RETRY_MODE, |
1468 | test_bit(ENTRY_TXD_RETRY_MODE, &txdesc->flags)); | |
1469 | rt2x00_set_field32(&word, TXD_W0_TKIP_MIC, | |
1470 | test_bit(ENTRY_TXD_ENCRYPT_MMIC, &txdesc->flags)); | |
1471 | rt2x00_set_field32(&word, TXD_W0_KEY_TABLE, | |
1472 | test_bit(ENTRY_TXD_ENCRYPT_PAIRWISE, &txdesc->flags)); | |
1473 | rt2x00_set_field32(&word, TXD_W0_KEY_INDEX, txdesc->key_idx); | |
1474 | rt2x00_set_field32(&word, TXD_W0_DATABYTE_COUNT, txdesc->length); | |
1475 | rt2x00_set_field32(&word, TXD_W0_BURST2, | |
1476 | test_bit(ENTRY_TXD_BURST, &txdesc->flags)); | |
1477 | rt2x00_set_field32(&word, TXD_W0_CIPHER_ALG, txdesc->cipher); | |
1478 | rt2x00_desc_write(txd, 0, word); | |
1479 | ||
b9b23872 | 1480 | word = rt2x00_desc_read(txd, 1); |
2b23cdaa HS |
1481 | rt2x00_set_field32(&word, TXD_W1_HOST_Q_ID, entry->queue->qid); |
1482 | rt2x00_set_field32(&word, TXD_W1_AIFSN, entry->queue->aifs); | |
1483 | rt2x00_set_field32(&word, TXD_W1_CWMIN, entry->queue->cw_min); | |
1484 | rt2x00_set_field32(&word, TXD_W1_CWMAX, entry->queue->cw_max); | |
906c110f | 1485 | rt2x00_set_field32(&word, TXD_W1_IV_OFFSET, txdesc->iv_offset); |
5adf6d63 ID |
1486 | rt2x00_set_field32(&word, TXD_W1_HW_SEQUENCE, |
1487 | test_bit(ENTRY_TXD_GENERATE_SEQ, &txdesc->flags)); | |
95ea3627 ID |
1488 | rt2x00_desc_write(txd, 1, word); |
1489 | ||
b9b23872 | 1490 | word = rt2x00_desc_read(txd, 2); |
26a1d07f HS |
1491 | rt2x00_set_field32(&word, TXD_W2_PLCP_SIGNAL, txdesc->u.plcp.signal); |
1492 | rt2x00_set_field32(&word, TXD_W2_PLCP_SERVICE, txdesc->u.plcp.service); | |
1493 | rt2x00_set_field32(&word, TXD_W2_PLCP_LENGTH_LOW, | |
1494 | txdesc->u.plcp.length_low); | |
1495 | rt2x00_set_field32(&word, TXD_W2_PLCP_LENGTH_HIGH, | |
1496 | txdesc->u.plcp.length_high); | |
95ea3627 ID |
1497 | rt2x00_desc_write(txd, 2, word); |
1498 | ||
906c110f | 1499 | if (test_bit(ENTRY_TXD_ENCRYPT, &txdesc->flags)) { |
1ce9cdac ID |
1500 | _rt2x00_desc_write(txd, 3, skbdesc->iv[0]); |
1501 | _rt2x00_desc_write(txd, 4, skbdesc->iv[1]); | |
906c110f ID |
1502 | } |
1503 | ||
b9b23872 | 1504 | word = rt2x00_desc_read(txd, 5); |
95ea3627 | 1505 | rt2x00_set_field32(&word, TXD_W5_TX_POWER, |
93331458 | 1506 | TXPOWER_TO_DEV(entry->queue->rt2x00dev->tx_power)); |
95ea3627 ID |
1507 | rt2x00_set_field32(&word, TXD_W5_WAITING_DMA_DONE_INT, 1); |
1508 | rt2x00_desc_write(txd, 5, word); | |
1509 | ||
85b7a8b3 GW |
1510 | /* |
1511 | * Register descriptor details in skb frame descriptor. | |
1512 | */ | |
0b8004aa | 1513 | skbdesc->flags |= SKBDESC_DESC_IN_SKB; |
85b7a8b3 GW |
1514 | skbdesc->desc = txd; |
1515 | skbdesc->desc_len = TXD_DESC_SIZE; | |
95ea3627 ID |
1516 | } |
1517 | ||
bd88a781 ID |
1518 | /* |
1519 | * TX data initialization | |
1520 | */ | |
f224f4ef GW |
1521 | static void rt73usb_write_beacon(struct queue_entry *entry, |
1522 | struct txentry_desc *txdesc) | |
bd88a781 ID |
1523 | { |
1524 | struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev; | |
bd88a781 | 1525 | unsigned int beacon_base; |
739fd940 | 1526 | unsigned int padding_len; |
d76dfc61 | 1527 | u32 orig_reg, reg; |
bd88a781 | 1528 | |
bd88a781 ID |
1529 | /* |
1530 | * Disable beaconing while we are reloading the beacon data, | |
1531 | * otherwise we might be sending out invalid data. | |
1532 | */ | |
48bde9c9 | 1533 | reg = rt2x00usb_register_read(rt2x00dev, TXRX_CSR9); |
d76dfc61 | 1534 | orig_reg = reg; |
bd88a781 | 1535 | rt2x00_set_field32(®, TXRX_CSR9_BEACON_GEN, 0); |
0f829b1d | 1536 | rt2x00usb_register_write(rt2x00dev, TXRX_CSR9, reg); |
bd88a781 | 1537 | |
0b8004aa GW |
1538 | /* |
1539 | * Add space for the descriptor in front of the skb. | |
1540 | */ | |
1541 | skb_push(entry->skb, TXD_DESC_SIZE); | |
1542 | memset(entry->skb->data, 0, TXD_DESC_SIZE); | |
1543 | ||
5c3b685c GW |
1544 | /* |
1545 | * Write the TX descriptor for the beacon. | |
1546 | */ | |
93331458 | 1547 | rt73usb_write_tx_desc(entry, txdesc); |
5c3b685c GW |
1548 | |
1549 | /* | |
1550 | * Dump beacon to userspace through debugfs. | |
1551 | */ | |
2ceb8137 | 1552 | rt2x00debug_dump_frame(rt2x00dev, DUMP_FRAME_BEACON, entry); |
5c3b685c | 1553 | |
bd88a781 | 1554 | /* |
739fd940 | 1555 | * Write entire beacon with descriptor and padding to register. |
bd88a781 | 1556 | */ |
739fd940 | 1557 | padding_len = roundup(entry->skb->len, 4) - entry->skb->len; |
d76dfc61 | 1558 | if (padding_len && skb_pad(entry->skb, padding_len)) { |
ec9c4989 | 1559 | rt2x00_err(rt2x00dev, "Failure padding beacon, aborting\n"); |
d76dfc61 SF |
1560 | /* skb freed by skb_pad() on failure */ |
1561 | entry->skb = NULL; | |
1562 | rt2x00usb_register_write(rt2x00dev, TXRX_CSR9, orig_reg); | |
1563 | return; | |
1564 | } | |
1565 | ||
bd88a781 | 1566 | beacon_base = HW_BEACON_OFFSET(entry->entry_idx); |
739fd940 WK |
1567 | rt2x00usb_register_multiwrite(rt2x00dev, beacon_base, entry->skb->data, |
1568 | entry->skb->len + padding_len); | |
bd88a781 | 1569 | |
d61cb266 GW |
1570 | /* |
1571 | * Enable beaconing again. | |
1572 | * | |
1573 | * For Wi-Fi faily generated beacons between participating stations. | |
1574 | * Set TBTT phase adaptive adjustment step to 8us (default 16us) | |
1575 | */ | |
1576 | rt2x00usb_register_write(rt2x00dev, TXRX_CSR10, 0x00001008); | |
1577 | ||
d61cb266 GW |
1578 | rt2x00_set_field32(®, TXRX_CSR9_BEACON_GEN, 1); |
1579 | rt2x00usb_register_write(rt2x00dev, TXRX_CSR9, reg); | |
1580 | ||
bd88a781 ID |
1581 | /* |
1582 | * Clean up the beacon skb. | |
1583 | */ | |
1584 | dev_kfree_skb(entry->skb); | |
1585 | entry->skb = NULL; | |
1586 | } | |
1587 | ||
69cf36a4 HS |
1588 | static void rt73usb_clear_beacon(struct queue_entry *entry) |
1589 | { | |
1590 | struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev; | |
1591 | unsigned int beacon_base; | |
bc0df75a | 1592 | u32 orig_reg, reg; |
69cf36a4 HS |
1593 | |
1594 | /* | |
1595 | * Disable beaconing while we are reloading the beacon data, | |
1596 | * otherwise we might be sending out invalid data. | |
1597 | */ | |
48bde9c9 | 1598 | orig_reg = rt2x00usb_register_read(rt2x00dev, TXRX_CSR9); |
bc0df75a | 1599 | reg = orig_reg; |
69cf36a4 HS |
1600 | rt2x00_set_field32(®, TXRX_CSR9_BEACON_GEN, 0); |
1601 | rt2x00usb_register_write(rt2x00dev, TXRX_CSR9, reg); | |
1602 | ||
1603 | /* | |
1604 | * Clear beacon. | |
1605 | */ | |
1606 | beacon_base = HW_BEACON_OFFSET(entry->entry_idx); | |
1607 | rt2x00usb_register_write(rt2x00dev, beacon_base, 0); | |
1608 | ||
1609 | /* | |
bc0df75a | 1610 | * Restore beaconing state. |
69cf36a4 | 1611 | */ |
bc0df75a | 1612 | rt2x00usb_register_write(rt2x00dev, TXRX_CSR9, orig_reg); |
69cf36a4 HS |
1613 | } |
1614 | ||
f1ca2167 | 1615 | static int rt73usb_get_tx_data_len(struct queue_entry *entry) |
dd9fa2d2 ID |
1616 | { |
1617 | int length; | |
1618 | ||
1619 | /* | |
1620 | * The length _must_ be a multiple of 4, | |
1621 | * but it must _not_ be a multiple of the USB packet size. | |
1622 | */ | |
f1ca2167 ID |
1623 | length = roundup(entry->skb->len, 4); |
1624 | length += (4 * !(length % entry->queue->usb_maxpacket)); | |
dd9fa2d2 ID |
1625 | |
1626 | return length; | |
1627 | } | |
1628 | ||
95ea3627 ID |
1629 | /* |
1630 | * RX control handlers | |
1631 | */ | |
1632 | static int rt73usb_agc_to_rssi(struct rt2x00_dev *rt2x00dev, int rxd_w1) | |
1633 | { | |
ba2ab471 | 1634 | u8 offset = rt2x00dev->lna_gain; |
95ea3627 ID |
1635 | u8 lna; |
1636 | ||
1637 | lna = rt2x00_get_field32(rxd_w1, RXD_W1_RSSI_LNA); | |
1638 | switch (lna) { | |
1639 | case 3: | |
ba2ab471 | 1640 | offset += 90; |
95ea3627 ID |
1641 | break; |
1642 | case 2: | |
ba2ab471 | 1643 | offset += 74; |
95ea3627 ID |
1644 | break; |
1645 | case 1: | |
ba2ab471 | 1646 | offset += 64; |
95ea3627 ID |
1647 | break; |
1648 | default: | |
1649 | return 0; | |
1650 | } | |
1651 | ||
57fbcce3 | 1652 | if (rt2x00dev->curr_band == NL80211_BAND_5GHZ) { |
7e43f3b0 | 1653 | if (rt2x00_has_cap_external_lna_a(rt2x00dev)) { |
95ea3627 ID |
1654 | if (lna == 3 || lna == 2) |
1655 | offset += 10; | |
1656 | } else { | |
1657 | if (lna == 3) | |
1658 | offset += 6; | |
1659 | else if (lna == 2) | |
1660 | offset += 8; | |
1661 | } | |
95ea3627 ID |
1662 | } |
1663 | ||
1664 | return rt2x00_get_field32(rxd_w1, RXD_W1_RSSI_AGC) * 2 - offset; | |
1665 | } | |
1666 | ||
181d6902 | 1667 | static void rt73usb_fill_rxdone(struct queue_entry *entry, |
55887511 | 1668 | struct rxdone_entry_desc *rxdesc) |
95ea3627 | 1669 | { |
906c110f | 1670 | struct rt2x00_dev *rt2x00dev = entry->queue->rt2x00dev; |
181d6902 | 1671 | struct skb_frame_desc *skbdesc = get_skb_frame_desc(entry->skb); |
4bd7c452 | 1672 | __le32 *rxd = (__le32 *)entry->skb->data; |
95ea3627 ID |
1673 | u32 word0; |
1674 | u32 word1; | |
1675 | ||
f855c10b | 1676 | /* |
a26cbc65 GW |
1677 | * Copy descriptor to the skbdesc->desc buffer, making it safe from moving of |
1678 | * frame data in rt2x00usb. | |
f855c10b | 1679 | */ |
a26cbc65 | 1680 | memcpy(skbdesc->desc, rxd, skbdesc->desc_len); |
70a96109 | 1681 | rxd = (__le32 *)skbdesc->desc; |
f855c10b ID |
1682 | |
1683 | /* | |
70a96109 | 1684 | * It is now safe to read the descriptor on all architectures. |
f855c10b | 1685 | */ |
b9b23872 AB |
1686 | word0 = rt2x00_desc_read(rxd, 0); |
1687 | word1 = rt2x00_desc_read(rxd, 1); | |
95ea3627 | 1688 | |
4150c572 | 1689 | if (rt2x00_get_field32(word0, RXD_W0_CRC_ERROR)) |
181d6902 | 1690 | rxdesc->flags |= RX_FLAG_FAILED_FCS_CRC; |
95ea3627 | 1691 | |
78b8f3b0 GW |
1692 | rxdesc->cipher = rt2x00_get_field32(word0, RXD_W0_CIPHER_ALG); |
1693 | rxdesc->cipher_status = rt2x00_get_field32(word0, RXD_W0_CIPHER_ERROR); | |
906c110f ID |
1694 | |
1695 | if (rxdesc->cipher != CIPHER_NONE) { | |
b9b23872 AB |
1696 | rxdesc->iv[0] = _rt2x00_desc_read(rxd, 2); |
1697 | rxdesc->iv[1] = _rt2x00_desc_read(rxd, 3); | |
74415edb ID |
1698 | rxdesc->dev_flags |= RXDONE_CRYPTO_IV; |
1699 | ||
b9b23872 | 1700 | rxdesc->icv = _rt2x00_desc_read(rxd, 4); |
74415edb | 1701 | rxdesc->dev_flags |= RXDONE_CRYPTO_ICV; |
906c110f ID |
1702 | |
1703 | /* | |
1704 | * Hardware has stripped IV/EIV data from 802.11 frame during | |
3ad2f3fb | 1705 | * decryption. It has provided the data separately but rt2x00lib |
906c110f ID |
1706 | * should decide if it should be reinserted. |
1707 | */ | |
1708 | rxdesc->flags |= RX_FLAG_IV_STRIPPED; | |
1709 | ||
1710 | /* | |
a0aff623 GW |
1711 | * The hardware has already checked the Michael Mic and has |
1712 | * stripped it from the frame. Signal this to mac80211. | |
906c110f ID |
1713 | */ |
1714 | rxdesc->flags |= RX_FLAG_MMIC_STRIPPED; | |
1715 | ||
1716 | if (rxdesc->cipher_status == RX_CRYPTO_SUCCESS) | |
1717 | rxdesc->flags |= RX_FLAG_DECRYPTED; | |
1718 | else if (rxdesc->cipher_status == RX_CRYPTO_FAIL_MIC) | |
1719 | rxdesc->flags |= RX_FLAG_MMIC_ERROR; | |
1720 | } | |
1721 | ||
95ea3627 ID |
1722 | /* |
1723 | * Obtain the status about this packet. | |
89993890 ID |
1724 | * When frame was received with an OFDM bitrate, |
1725 | * the signal is the PLCP value. If it was received with | |
1726 | * a CCK bitrate the signal is the rate in 100kbit/s. | |
95ea3627 | 1727 | */ |
181d6902 | 1728 | rxdesc->signal = rt2x00_get_field32(word1, RXD_W1_SIGNAL); |
906c110f | 1729 | rxdesc->rssi = rt73usb_agc_to_rssi(rt2x00dev, word1); |
181d6902 | 1730 | rxdesc->size = rt2x00_get_field32(word0, RXD_W0_DATABYTE_COUNT); |
19d30e02 | 1731 | |
19d30e02 ID |
1732 | if (rt2x00_get_field32(word0, RXD_W0_OFDM)) |
1733 | rxdesc->dev_flags |= RXDONE_SIGNAL_PLCP; | |
6c6aa3c0 ID |
1734 | else |
1735 | rxdesc->dev_flags |= RXDONE_SIGNAL_BITRATE; | |
19d30e02 ID |
1736 | if (rt2x00_get_field32(word0, RXD_W0_MY_BSS)) |
1737 | rxdesc->dev_flags |= RXDONE_MY_BSS; | |
181d6902 | 1738 | |
2ae23854 | 1739 | /* |
70a96109 | 1740 | * Set skb pointers, and update frame information. |
2ae23854 | 1741 | */ |
70a96109 | 1742 | skb_pull(entry->skb, entry->queue->desc_size); |
2ae23854 | 1743 | skb_trim(entry->skb, rxdesc->size); |
95ea3627 ID |
1744 | } |
1745 | ||
1746 | /* | |
1747 | * Device probe functions. | |
1748 | */ | |
1749 | static int rt73usb_validate_eeprom(struct rt2x00_dev *rt2x00dev) | |
1750 | { | |
1751 | u16 word; | |
1752 | u8 *mac; | |
1753 | s8 value; | |
1754 | ||
1755 | rt2x00usb_eeprom_read(rt2x00dev, rt2x00dev->eeprom, EEPROM_SIZE); | |
1756 | ||
1757 | /* | |
1758 | * Start validation of the data that has been read. | |
1759 | */ | |
1760 | mac = rt2x00_eeprom_addr(rt2x00dev, EEPROM_MAC_ADDR_0); | |
9766cb70 | 1761 | rt2x00lib_set_mac_address(rt2x00dev, mac); |
95ea3627 | 1762 | |
38651683 | 1763 | word = rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA); |
95ea3627 ID |
1764 | if (word == 0xffff) { |
1765 | rt2x00_set_field16(&word, EEPROM_ANTENNA_NUM, 2); | |
362f3b6b ID |
1766 | rt2x00_set_field16(&word, EEPROM_ANTENNA_TX_DEFAULT, |
1767 | ANTENNA_B); | |
1768 | rt2x00_set_field16(&word, EEPROM_ANTENNA_RX_DEFAULT, | |
1769 | ANTENNA_B); | |
95ea3627 ID |
1770 | rt2x00_set_field16(&word, EEPROM_ANTENNA_FRAME_TYPE, 0); |
1771 | rt2x00_set_field16(&word, EEPROM_ANTENNA_DYN_TXAGC, 0); | |
1772 | rt2x00_set_field16(&word, EEPROM_ANTENNA_HARDWARE_RADIO, 0); | |
1773 | rt2x00_set_field16(&word, EEPROM_ANTENNA_RF_TYPE, RF5226); | |
1774 | rt2x00_eeprom_write(rt2x00dev, EEPROM_ANTENNA, word); | |
ec9c4989 | 1775 | rt2x00_eeprom_dbg(rt2x00dev, "Antenna: 0x%04x\n", word); |
95ea3627 ID |
1776 | } |
1777 | ||
38651683 | 1778 | word = rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC); |
95ea3627 ID |
1779 | if (word == 0xffff) { |
1780 | rt2x00_set_field16(&word, EEPROM_NIC_EXTERNAL_LNA, 0); | |
1781 | rt2x00_eeprom_write(rt2x00dev, EEPROM_NIC, word); | |
ec9c4989 | 1782 | rt2x00_eeprom_dbg(rt2x00dev, "NIC: 0x%04x\n", word); |
95ea3627 ID |
1783 | } |
1784 | ||
38651683 | 1785 | word = rt2x00_eeprom_read(rt2x00dev, EEPROM_LED); |
95ea3627 ID |
1786 | if (word == 0xffff) { |
1787 | rt2x00_set_field16(&word, EEPROM_LED_POLARITY_RDY_G, 0); | |
1788 | rt2x00_set_field16(&word, EEPROM_LED_POLARITY_RDY_A, 0); | |
1789 | rt2x00_set_field16(&word, EEPROM_LED_POLARITY_ACT, 0); | |
1790 | rt2x00_set_field16(&word, EEPROM_LED_POLARITY_GPIO_0, 0); | |
1791 | rt2x00_set_field16(&word, EEPROM_LED_POLARITY_GPIO_1, 0); | |
1792 | rt2x00_set_field16(&word, EEPROM_LED_POLARITY_GPIO_2, 0); | |
1793 | rt2x00_set_field16(&word, EEPROM_LED_POLARITY_GPIO_3, 0); | |
1794 | rt2x00_set_field16(&word, EEPROM_LED_POLARITY_GPIO_4, 0); | |
1795 | rt2x00_set_field16(&word, EEPROM_LED_LED_MODE, | |
1796 | LED_MODE_DEFAULT); | |
1797 | rt2x00_eeprom_write(rt2x00dev, EEPROM_LED, word); | |
ec9c4989 | 1798 | rt2x00_eeprom_dbg(rt2x00dev, "Led: 0x%04x\n", word); |
95ea3627 ID |
1799 | } |
1800 | ||
38651683 | 1801 | word = rt2x00_eeprom_read(rt2x00dev, EEPROM_FREQ); |
95ea3627 ID |
1802 | if (word == 0xffff) { |
1803 | rt2x00_set_field16(&word, EEPROM_FREQ_OFFSET, 0); | |
1804 | rt2x00_set_field16(&word, EEPROM_FREQ_SEQ, 0); | |
1805 | rt2x00_eeprom_write(rt2x00dev, EEPROM_FREQ, word); | |
ec9c4989 | 1806 | rt2x00_eeprom_dbg(rt2x00dev, "Freq: 0x%04x\n", word); |
95ea3627 ID |
1807 | } |
1808 | ||
38651683 | 1809 | word = rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_OFFSET_BG); |
95ea3627 ID |
1810 | if (word == 0xffff) { |
1811 | rt2x00_set_field16(&word, EEPROM_RSSI_OFFSET_BG_1, 0); | |
1812 | rt2x00_set_field16(&word, EEPROM_RSSI_OFFSET_BG_2, 0); | |
1813 | rt2x00_eeprom_write(rt2x00dev, EEPROM_RSSI_OFFSET_BG, word); | |
ec9c4989 | 1814 | rt2x00_eeprom_dbg(rt2x00dev, "RSSI OFFSET BG: 0x%04x\n", word); |
95ea3627 ID |
1815 | } else { |
1816 | value = rt2x00_get_field16(word, EEPROM_RSSI_OFFSET_BG_1); | |
1817 | if (value < -10 || value > 10) | |
1818 | rt2x00_set_field16(&word, EEPROM_RSSI_OFFSET_BG_1, 0); | |
1819 | value = rt2x00_get_field16(word, EEPROM_RSSI_OFFSET_BG_2); | |
1820 | if (value < -10 || value > 10) | |
1821 | rt2x00_set_field16(&word, EEPROM_RSSI_OFFSET_BG_2, 0); | |
1822 | rt2x00_eeprom_write(rt2x00dev, EEPROM_RSSI_OFFSET_BG, word); | |
1823 | } | |
1824 | ||
38651683 | 1825 | word = rt2x00_eeprom_read(rt2x00dev, EEPROM_RSSI_OFFSET_A); |
95ea3627 ID |
1826 | if (word == 0xffff) { |
1827 | rt2x00_set_field16(&word, EEPROM_RSSI_OFFSET_A_1, 0); | |
1828 | rt2x00_set_field16(&word, EEPROM_RSSI_OFFSET_A_2, 0); | |
1829 | rt2x00_eeprom_write(rt2x00dev, EEPROM_RSSI_OFFSET_A, word); | |
ec9c4989 | 1830 | rt2x00_eeprom_dbg(rt2x00dev, "RSSI OFFSET A: 0x%04x\n", word); |
95ea3627 ID |
1831 | } else { |
1832 | value = rt2x00_get_field16(word, EEPROM_RSSI_OFFSET_A_1); | |
1833 | if (value < -10 || value > 10) | |
1834 | rt2x00_set_field16(&word, EEPROM_RSSI_OFFSET_A_1, 0); | |
1835 | value = rt2x00_get_field16(word, EEPROM_RSSI_OFFSET_A_2); | |
1836 | if (value < -10 || value > 10) | |
1837 | rt2x00_set_field16(&word, EEPROM_RSSI_OFFSET_A_2, 0); | |
1838 | rt2x00_eeprom_write(rt2x00dev, EEPROM_RSSI_OFFSET_A, word); | |
1839 | } | |
1840 | ||
1841 | return 0; | |
1842 | } | |
1843 | ||
1844 | static int rt73usb_init_eeprom(struct rt2x00_dev *rt2x00dev) | |
1845 | { | |
1846 | u32 reg; | |
1847 | u16 value; | |
1848 | u16 eeprom; | |
1849 | ||
1850 | /* | |
1851 | * Read EEPROM word for configuration. | |
1852 | */ | |
38651683 | 1853 | eeprom = rt2x00_eeprom_read(rt2x00dev, EEPROM_ANTENNA); |
95ea3627 ID |
1854 | |
1855 | /* | |
1856 | * Identify RF chipset. | |
1857 | */ | |
1858 | value = rt2x00_get_field16(eeprom, EEPROM_ANTENNA_RF_TYPE); | |
48bde9c9 | 1859 | reg = rt2x00usb_register_read(rt2x00dev, MAC_CSR0); |
49e721ec GW |
1860 | rt2x00_set_chip(rt2x00dev, rt2x00_get_field32(reg, MAC_CSR0_CHIPSET), |
1861 | value, rt2x00_get_field32(reg, MAC_CSR0_REVISION)); | |
95ea3627 | 1862 | |
49e721ec | 1863 | if (!rt2x00_rt(rt2x00dev, RT2573) || (rt2x00_rev(rt2x00dev) == 0)) { |
ec9c4989 | 1864 | rt2x00_err(rt2x00dev, "Invalid RT chipset detected\n"); |
95ea3627 ID |
1865 | return -ENODEV; |
1866 | } | |
1867 | ||
5122d898 GW |
1868 | if (!rt2x00_rf(rt2x00dev, RF5226) && |
1869 | !rt2x00_rf(rt2x00dev, RF2528) && | |
1870 | !rt2x00_rf(rt2x00dev, RF5225) && | |
1871 | !rt2x00_rf(rt2x00dev, RF2527)) { | |
ec9c4989 | 1872 | rt2x00_err(rt2x00dev, "Invalid RF chipset detected\n"); |
95ea3627 ID |
1873 | return -ENODEV; |
1874 | } | |
1875 | ||
1876 | /* | |
1877 | * Identify default antenna configuration. | |
1878 | */ | |
addc81bd | 1879 | rt2x00dev->default_ant.tx = |
95ea3627 | 1880 | rt2x00_get_field16(eeprom, EEPROM_ANTENNA_TX_DEFAULT); |
addc81bd | 1881 | rt2x00dev->default_ant.rx = |
95ea3627 ID |
1882 | rt2x00_get_field16(eeprom, EEPROM_ANTENNA_RX_DEFAULT); |
1883 | ||
1884 | /* | |
1885 | * Read the Frame type. | |
1886 | */ | |
1887 | if (rt2x00_get_field16(eeprom, EEPROM_ANTENNA_FRAME_TYPE)) | |
7dab73b3 | 1888 | __set_bit(CAPABILITY_FRAME_TYPE, &rt2x00dev->cap_flags); |
95ea3627 | 1889 | |
7396faf4 ID |
1890 | /* |
1891 | * Detect if this device has an hardware controlled radio. | |
1892 | */ | |
7396faf4 | 1893 | if (rt2x00_get_field16(eeprom, EEPROM_ANTENNA_HARDWARE_RADIO)) |
7dab73b3 | 1894 | __set_bit(CAPABILITY_HW_BUTTON, &rt2x00dev->cap_flags); |
7396faf4 | 1895 | |
95ea3627 ID |
1896 | /* |
1897 | * Read frequency offset. | |
1898 | */ | |
38651683 | 1899 | eeprom = rt2x00_eeprom_read(rt2x00dev, EEPROM_FREQ); |
95ea3627 ID |
1900 | rt2x00dev->freq_offset = rt2x00_get_field16(eeprom, EEPROM_FREQ_OFFSET); |
1901 | ||
1902 | /* | |
1903 | * Read external LNA informations. | |
1904 | */ | |
38651683 | 1905 | eeprom = rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC); |
95ea3627 ID |
1906 | |
1907 | if (rt2x00_get_field16(eeprom, EEPROM_NIC_EXTERNAL_LNA)) { | |
7dab73b3 ID |
1908 | __set_bit(CAPABILITY_EXTERNAL_LNA_A, &rt2x00dev->cap_flags); |
1909 | __set_bit(CAPABILITY_EXTERNAL_LNA_BG, &rt2x00dev->cap_flags); | |
95ea3627 ID |
1910 | } |
1911 | ||
1912 | /* | |
1913 | * Store led settings, for correct led behaviour. | |
1914 | */ | |
771fd565 | 1915 | #ifdef CONFIG_RT2X00_LIB_LEDS |
38651683 | 1916 | eeprom = rt2x00_eeprom_read(rt2x00dev, EEPROM_LED); |
95ea3627 | 1917 | |
475433be ID |
1918 | rt73usb_init_led(rt2x00dev, &rt2x00dev->led_radio, LED_TYPE_RADIO); |
1919 | rt73usb_init_led(rt2x00dev, &rt2x00dev->led_assoc, LED_TYPE_ASSOC); | |
1920 | if (value == LED_MODE_SIGNAL_STRENGTH) | |
1921 | rt73usb_init_led(rt2x00dev, &rt2x00dev->led_qual, | |
1922 | LED_TYPE_QUALITY); | |
a9450b70 ID |
1923 | |
1924 | rt2x00_set_field16(&rt2x00dev->led_mcu_reg, MCU_LEDCS_LED_MODE, value); | |
1925 | rt2x00_set_field16(&rt2x00dev->led_mcu_reg, MCU_LEDCS_POLARITY_GPIO_0, | |
95ea3627 ID |
1926 | rt2x00_get_field16(eeprom, |
1927 | EEPROM_LED_POLARITY_GPIO_0)); | |
a9450b70 | 1928 | rt2x00_set_field16(&rt2x00dev->led_mcu_reg, MCU_LEDCS_POLARITY_GPIO_1, |
95ea3627 ID |
1929 | rt2x00_get_field16(eeprom, |
1930 | EEPROM_LED_POLARITY_GPIO_1)); | |
a9450b70 | 1931 | rt2x00_set_field16(&rt2x00dev->led_mcu_reg, MCU_LEDCS_POLARITY_GPIO_2, |
95ea3627 ID |
1932 | rt2x00_get_field16(eeprom, |
1933 | EEPROM_LED_POLARITY_GPIO_2)); | |
a9450b70 | 1934 | rt2x00_set_field16(&rt2x00dev->led_mcu_reg, MCU_LEDCS_POLARITY_GPIO_3, |
95ea3627 ID |
1935 | rt2x00_get_field16(eeprom, |
1936 | EEPROM_LED_POLARITY_GPIO_3)); | |
a9450b70 | 1937 | rt2x00_set_field16(&rt2x00dev->led_mcu_reg, MCU_LEDCS_POLARITY_GPIO_4, |
95ea3627 ID |
1938 | rt2x00_get_field16(eeprom, |
1939 | EEPROM_LED_POLARITY_GPIO_4)); | |
a9450b70 | 1940 | rt2x00_set_field16(&rt2x00dev->led_mcu_reg, MCU_LEDCS_POLARITY_ACT, |
95ea3627 | 1941 | rt2x00_get_field16(eeprom, EEPROM_LED_POLARITY_ACT)); |
a9450b70 | 1942 | rt2x00_set_field16(&rt2x00dev->led_mcu_reg, MCU_LEDCS_POLARITY_READY_BG, |
95ea3627 ID |
1943 | rt2x00_get_field16(eeprom, |
1944 | EEPROM_LED_POLARITY_RDY_G)); | |
a9450b70 | 1945 | rt2x00_set_field16(&rt2x00dev->led_mcu_reg, MCU_LEDCS_POLARITY_READY_A, |
95ea3627 ID |
1946 | rt2x00_get_field16(eeprom, |
1947 | EEPROM_LED_POLARITY_RDY_A)); | |
771fd565 | 1948 | #endif /* CONFIG_RT2X00_LIB_LEDS */ |
95ea3627 ID |
1949 | |
1950 | return 0; | |
1951 | } | |
1952 | ||
1953 | /* | |
1954 | * RF value list for RF2528 | |
1955 | * Supports: 2.4 GHz | |
1956 | */ | |
1957 | static const struct rf_channel rf_vals_bg_2528[] = { | |
1958 | { 1, 0x00002c0c, 0x00000786, 0x00068255, 0x000fea0b }, | |
1959 | { 2, 0x00002c0c, 0x00000786, 0x00068255, 0x000fea1f }, | |
1960 | { 3, 0x00002c0c, 0x0000078a, 0x00068255, 0x000fea0b }, | |
1961 | { 4, 0x00002c0c, 0x0000078a, 0x00068255, 0x000fea1f }, | |
1962 | { 5, 0x00002c0c, 0x0000078e, 0x00068255, 0x000fea0b }, | |
1963 | { 6, 0x00002c0c, 0x0000078e, 0x00068255, 0x000fea1f }, | |
1964 | { 7, 0x00002c0c, 0x00000792, 0x00068255, 0x000fea0b }, | |
1965 | { 8, 0x00002c0c, 0x00000792, 0x00068255, 0x000fea1f }, | |
1966 | { 9, 0x00002c0c, 0x00000796, 0x00068255, 0x000fea0b }, | |
1967 | { 10, 0x00002c0c, 0x00000796, 0x00068255, 0x000fea1f }, | |
1968 | { 11, 0x00002c0c, 0x0000079a, 0x00068255, 0x000fea0b }, | |
1969 | { 12, 0x00002c0c, 0x0000079a, 0x00068255, 0x000fea1f }, | |
1970 | { 13, 0x00002c0c, 0x0000079e, 0x00068255, 0x000fea0b }, | |
1971 | { 14, 0x00002c0c, 0x000007a2, 0x00068255, 0x000fea13 }, | |
1972 | }; | |
1973 | ||
1974 | /* | |
1975 | * RF value list for RF5226 | |
1976 | * Supports: 2.4 GHz & 5.2 GHz | |
1977 | */ | |
1978 | static const struct rf_channel rf_vals_5226[] = { | |
1979 | { 1, 0x00002c0c, 0x00000786, 0x00068255, 0x000fea0b }, | |
1980 | { 2, 0x00002c0c, 0x00000786, 0x00068255, 0x000fea1f }, | |
1981 | { 3, 0x00002c0c, 0x0000078a, 0x00068255, 0x000fea0b }, | |
1982 | { 4, 0x00002c0c, 0x0000078a, 0x00068255, 0x000fea1f }, | |
1983 | { 5, 0x00002c0c, 0x0000078e, 0x00068255, 0x000fea0b }, | |
1984 | { 6, 0x00002c0c, 0x0000078e, 0x00068255, 0x000fea1f }, | |
1985 | { 7, 0x00002c0c, 0x00000792, 0x00068255, 0x000fea0b }, | |
1986 | { 8, 0x00002c0c, 0x00000792, 0x00068255, 0x000fea1f }, | |
1987 | { 9, 0x00002c0c, 0x00000796, 0x00068255, 0x000fea0b }, | |
1988 | { 10, 0x00002c0c, 0x00000796, 0x00068255, 0x000fea1f }, | |
1989 | { 11, 0x00002c0c, 0x0000079a, 0x00068255, 0x000fea0b }, | |
1990 | { 12, 0x00002c0c, 0x0000079a, 0x00068255, 0x000fea1f }, | |
1991 | { 13, 0x00002c0c, 0x0000079e, 0x00068255, 0x000fea0b }, | |
1992 | { 14, 0x00002c0c, 0x000007a2, 0x00068255, 0x000fea13 }, | |
1993 | ||
1994 | /* 802.11 UNI / HyperLan 2 */ | |
1995 | { 36, 0x00002c0c, 0x0000099a, 0x00098255, 0x000fea23 }, | |
1996 | { 40, 0x00002c0c, 0x000009a2, 0x00098255, 0x000fea03 }, | |
1997 | { 44, 0x00002c0c, 0x000009a6, 0x00098255, 0x000fea0b }, | |
1998 | { 48, 0x00002c0c, 0x000009aa, 0x00098255, 0x000fea13 }, | |
1999 | { 52, 0x00002c0c, 0x000009ae, 0x00098255, 0x000fea1b }, | |
2000 | { 56, 0x00002c0c, 0x000009b2, 0x00098255, 0x000fea23 }, | |
2001 | { 60, 0x00002c0c, 0x000009ba, 0x00098255, 0x000fea03 }, | |
2002 | { 64, 0x00002c0c, 0x000009be, 0x00098255, 0x000fea0b }, | |
2003 | ||
2004 | /* 802.11 HyperLan 2 */ | |
2005 | { 100, 0x00002c0c, 0x00000a2a, 0x000b8255, 0x000fea03 }, | |
2006 | { 104, 0x00002c0c, 0x00000a2e, 0x000b8255, 0x000fea0b }, | |
2007 | { 108, 0x00002c0c, 0x00000a32, 0x000b8255, 0x000fea13 }, | |
2008 | { 112, 0x00002c0c, 0x00000a36, 0x000b8255, 0x000fea1b }, | |
2009 | { 116, 0x00002c0c, 0x00000a3a, 0x000b8255, 0x000fea23 }, | |
2010 | { 120, 0x00002c0c, 0x00000a82, 0x000b8255, 0x000fea03 }, | |
2011 | { 124, 0x00002c0c, 0x00000a86, 0x000b8255, 0x000fea0b }, | |
2012 | { 128, 0x00002c0c, 0x00000a8a, 0x000b8255, 0x000fea13 }, | |
2013 | { 132, 0x00002c0c, 0x00000a8e, 0x000b8255, 0x000fea1b }, | |
2014 | { 136, 0x00002c0c, 0x00000a92, 0x000b8255, 0x000fea23 }, | |
2015 | ||
2016 | /* 802.11 UNII */ | |
2017 | { 140, 0x00002c0c, 0x00000a9a, 0x000b8255, 0x000fea03 }, | |
2018 | { 149, 0x00002c0c, 0x00000aa2, 0x000b8255, 0x000fea1f }, | |
2019 | { 153, 0x00002c0c, 0x00000aa6, 0x000b8255, 0x000fea27 }, | |
2020 | { 157, 0x00002c0c, 0x00000aae, 0x000b8255, 0x000fea07 }, | |
2021 | { 161, 0x00002c0c, 0x00000ab2, 0x000b8255, 0x000fea0f }, | |
2022 | { 165, 0x00002c0c, 0x00000ab6, 0x000b8255, 0x000fea17 }, | |
2023 | ||
2024 | /* MMAC(Japan)J52 ch 34,38,42,46 */ | |
2025 | { 34, 0x00002c0c, 0x0008099a, 0x000da255, 0x000d3a0b }, | |
2026 | { 38, 0x00002c0c, 0x0008099e, 0x000da255, 0x000d3a13 }, | |
2027 | { 42, 0x00002c0c, 0x000809a2, 0x000da255, 0x000d3a1b }, | |
2028 | { 46, 0x00002c0c, 0x000809a6, 0x000da255, 0x000d3a23 }, | |
2029 | }; | |
2030 | ||
2031 | /* | |
2032 | * RF value list for RF5225 & RF2527 | |
2033 | * Supports: 2.4 GHz & 5.2 GHz | |
2034 | */ | |
2035 | static const struct rf_channel rf_vals_5225_2527[] = { | |
2036 | { 1, 0x00002ccc, 0x00004786, 0x00068455, 0x000ffa0b }, | |
2037 | { 2, 0x00002ccc, 0x00004786, 0x00068455, 0x000ffa1f }, | |
2038 | { 3, 0x00002ccc, 0x0000478a, 0x00068455, 0x000ffa0b }, | |
2039 | { 4, 0x00002ccc, 0x0000478a, 0x00068455, 0x000ffa1f }, | |
2040 | { 5, 0x00002ccc, 0x0000478e, 0x00068455, 0x000ffa0b }, | |
2041 | { 6, 0x00002ccc, 0x0000478e, 0x00068455, 0x000ffa1f }, | |
2042 | { 7, 0x00002ccc, 0x00004792, 0x00068455, 0x000ffa0b }, | |
2043 | { 8, 0x00002ccc, 0x00004792, 0x00068455, 0x000ffa1f }, | |
2044 | { 9, 0x00002ccc, 0x00004796, 0x00068455, 0x000ffa0b }, | |
2045 | { 10, 0x00002ccc, 0x00004796, 0x00068455, 0x000ffa1f }, | |
2046 | { 11, 0x00002ccc, 0x0000479a, 0x00068455, 0x000ffa0b }, | |
2047 | { 12, 0x00002ccc, 0x0000479a, 0x00068455, 0x000ffa1f }, | |
2048 | { 13, 0x00002ccc, 0x0000479e, 0x00068455, 0x000ffa0b }, | |
2049 | { 14, 0x00002ccc, 0x000047a2, 0x00068455, 0x000ffa13 }, | |
2050 | ||
2051 | /* 802.11 UNI / HyperLan 2 */ | |
2052 | { 36, 0x00002ccc, 0x0000499a, 0x0009be55, 0x000ffa23 }, | |
2053 | { 40, 0x00002ccc, 0x000049a2, 0x0009be55, 0x000ffa03 }, | |
2054 | { 44, 0x00002ccc, 0x000049a6, 0x0009be55, 0x000ffa0b }, | |
2055 | { 48, 0x00002ccc, 0x000049aa, 0x0009be55, 0x000ffa13 }, | |
2056 | { 52, 0x00002ccc, 0x000049ae, 0x0009ae55, 0x000ffa1b }, | |
2057 | { 56, 0x00002ccc, 0x000049b2, 0x0009ae55, 0x000ffa23 }, | |
2058 | { 60, 0x00002ccc, 0x000049ba, 0x0009ae55, 0x000ffa03 }, | |
2059 | { 64, 0x00002ccc, 0x000049be, 0x0009ae55, 0x000ffa0b }, | |
2060 | ||
2061 | /* 802.11 HyperLan 2 */ | |
2062 | { 100, 0x00002ccc, 0x00004a2a, 0x000bae55, 0x000ffa03 }, | |
2063 | { 104, 0x00002ccc, 0x00004a2e, 0x000bae55, 0x000ffa0b }, | |
2064 | { 108, 0x00002ccc, 0x00004a32, 0x000bae55, 0x000ffa13 }, | |
2065 | { 112, 0x00002ccc, 0x00004a36, 0x000bae55, 0x000ffa1b }, | |
2066 | { 116, 0x00002ccc, 0x00004a3a, 0x000bbe55, 0x000ffa23 }, | |
2067 | { 120, 0x00002ccc, 0x00004a82, 0x000bbe55, 0x000ffa03 }, | |
2068 | { 124, 0x00002ccc, 0x00004a86, 0x000bbe55, 0x000ffa0b }, | |
2069 | { 128, 0x00002ccc, 0x00004a8a, 0x000bbe55, 0x000ffa13 }, | |
2070 | { 132, 0x00002ccc, 0x00004a8e, 0x000bbe55, 0x000ffa1b }, | |
2071 | { 136, 0x00002ccc, 0x00004a92, 0x000bbe55, 0x000ffa23 }, | |
2072 | ||
2073 | /* 802.11 UNII */ | |
2074 | { 140, 0x00002ccc, 0x00004a9a, 0x000bbe55, 0x000ffa03 }, | |
2075 | { 149, 0x00002ccc, 0x00004aa2, 0x000bbe55, 0x000ffa1f }, | |
2076 | { 153, 0x00002ccc, 0x00004aa6, 0x000bbe55, 0x000ffa27 }, | |
2077 | { 157, 0x00002ccc, 0x00004aae, 0x000bbe55, 0x000ffa07 }, | |
2078 | { 161, 0x00002ccc, 0x00004ab2, 0x000bbe55, 0x000ffa0f }, | |
2079 | { 165, 0x00002ccc, 0x00004ab6, 0x000bbe55, 0x000ffa17 }, | |
2080 | ||
2081 | /* MMAC(Japan)J52 ch 34,38,42,46 */ | |
2082 | { 34, 0x00002ccc, 0x0000499a, 0x0009be55, 0x000ffa0b }, | |
2083 | { 38, 0x00002ccc, 0x0000499e, 0x0009be55, 0x000ffa13 }, | |
2084 | { 42, 0x00002ccc, 0x000049a2, 0x0009be55, 0x000ffa1b }, | |
2085 | { 46, 0x00002ccc, 0x000049a6, 0x0009be55, 0x000ffa23 }, | |
2086 | }; | |
2087 | ||
2088 | ||
8c5e7a5f | 2089 | static int rt73usb_probe_hw_mode(struct rt2x00_dev *rt2x00dev) |
95ea3627 ID |
2090 | { |
2091 | struct hw_mode_spec *spec = &rt2x00dev->spec; | |
8c5e7a5f ID |
2092 | struct channel_info *info; |
2093 | char *tx_power; | |
95ea3627 ID |
2094 | unsigned int i; |
2095 | ||
2096 | /* | |
2097 | * Initialize all hw fields. | |
5a5b6ed6 | 2098 | * |
30686bf7 | 2099 | * Don't set IEEE80211_HOST_BROADCAST_PS_BUFFERING unless we are |
5a5b6ed6 HS |
2100 | * capable of sending the buffered frames out after the DTIM |
2101 | * transmission using rt2x00lib_beacondone. This will send out | |
2102 | * multicast and broadcast traffic immediately instead of buffering it | |
2103 | * infinitly and thus dropping it after some time. | |
95ea3627 | 2104 | */ |
30686bf7 JB |
2105 | ieee80211_hw_set(rt2x00dev->hw, PS_NULLFUNC_STACK); |
2106 | ieee80211_hw_set(rt2x00dev->hw, SIGNAL_DBM); | |
2107 | ieee80211_hw_set(rt2x00dev->hw, SUPPORTS_PS); | |
95ea3627 | 2108 | |
14a3bf89 | 2109 | SET_IEEE80211_DEV(rt2x00dev->hw, rt2x00dev->dev); |
95ea3627 ID |
2110 | SET_IEEE80211_PERM_ADDR(rt2x00dev->hw, |
2111 | rt2x00_eeprom_addr(rt2x00dev, | |
2112 | EEPROM_MAC_ADDR_0)); | |
2113 | ||
95ea3627 ID |
2114 | /* |
2115 | * Initialize hw_mode information. | |
2116 | */ | |
31562e80 ID |
2117 | spec->supported_bands = SUPPORT_BAND_2GHZ; |
2118 | spec->supported_rates = SUPPORT_RATE_CCK | SUPPORT_RATE_OFDM; | |
95ea3627 | 2119 | |
5122d898 | 2120 | if (rt2x00_rf(rt2x00dev, RF2528)) { |
95ea3627 ID |
2121 | spec->num_channels = ARRAY_SIZE(rf_vals_bg_2528); |
2122 | spec->channels = rf_vals_bg_2528; | |
5122d898 | 2123 | } else if (rt2x00_rf(rt2x00dev, RF5226)) { |
31562e80 | 2124 | spec->supported_bands |= SUPPORT_BAND_5GHZ; |
95ea3627 ID |
2125 | spec->num_channels = ARRAY_SIZE(rf_vals_5226); |
2126 | spec->channels = rf_vals_5226; | |
5122d898 | 2127 | } else if (rt2x00_rf(rt2x00dev, RF2527)) { |
95ea3627 ID |
2128 | spec->num_channels = 14; |
2129 | spec->channels = rf_vals_5225_2527; | |
5122d898 | 2130 | } else if (rt2x00_rf(rt2x00dev, RF5225)) { |
31562e80 | 2131 | spec->supported_bands |= SUPPORT_BAND_5GHZ; |
95ea3627 ID |
2132 | spec->num_channels = ARRAY_SIZE(rf_vals_5225_2527); |
2133 | spec->channels = rf_vals_5225_2527; | |
2134 | } | |
2135 | ||
8c5e7a5f ID |
2136 | /* |
2137 | * Create channel information array | |
2138 | */ | |
baeb2ffa | 2139 | info = kcalloc(spec->num_channels, sizeof(*info), GFP_KERNEL); |
8c5e7a5f ID |
2140 | if (!info) |
2141 | return -ENOMEM; | |
95ea3627 | 2142 | |
8c5e7a5f ID |
2143 | spec->channels_info = info; |
2144 | ||
2145 | tx_power = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_G_START); | |
8d1331b3 ID |
2146 | for (i = 0; i < 14; i++) { |
2147 | info[i].max_power = MAX_TXPOWER; | |
2148 | info[i].default_power1 = TXPOWER_FROM_DEV(tx_power[i]); | |
2149 | } | |
8c5e7a5f ID |
2150 | |
2151 | if (spec->num_channels > 14) { | |
2152 | tx_power = rt2x00_eeprom_addr(rt2x00dev, EEPROM_TXPOWER_A_START); | |
8d1331b3 ID |
2153 | for (i = 14; i < spec->num_channels; i++) { |
2154 | info[i].max_power = MAX_TXPOWER; | |
0a6f3a8e GJ |
2155 | info[i].default_power1 = |
2156 | TXPOWER_FROM_DEV(tx_power[i - 14]); | |
8d1331b3 | 2157 | } |
95ea3627 | 2158 | } |
8c5e7a5f ID |
2159 | |
2160 | return 0; | |
95ea3627 ID |
2161 | } |
2162 | ||
2163 | static int rt73usb_probe_hw(struct rt2x00_dev *rt2x00dev) | |
2164 | { | |
2165 | int retval; | |
a396e100 | 2166 | u32 reg; |
95ea3627 ID |
2167 | |
2168 | /* | |
2169 | * Allocate eeprom data. | |
2170 | */ | |
2171 | retval = rt73usb_validate_eeprom(rt2x00dev); | |
2172 | if (retval) | |
2173 | return retval; | |
2174 | ||
2175 | retval = rt73usb_init_eeprom(rt2x00dev); | |
2176 | if (retval) | |
2177 | return retval; | |
2178 | ||
a396e100 GW |
2179 | /* |
2180 | * Enable rfkill polling by setting GPIO direction of the | |
2181 | * rfkill switch GPIO pin correctly. | |
2182 | */ | |
48bde9c9 | 2183 | reg = rt2x00usb_register_read(rt2x00dev, MAC_CSR13); |
99bdf51a | 2184 | rt2x00_set_field32(®, MAC_CSR13_DIR7, 0); |
a396e100 GW |
2185 | rt2x00usb_register_write(rt2x00dev, MAC_CSR13, reg); |
2186 | ||
95ea3627 ID |
2187 | /* |
2188 | * Initialize hw specifications. | |
2189 | */ | |
8c5e7a5f ID |
2190 | retval = rt73usb_probe_hw_mode(rt2x00dev); |
2191 | if (retval) | |
2192 | return retval; | |
95ea3627 | 2193 | |
1afcfd54 IP |
2194 | /* |
2195 | * This device has multiple filters for control frames, | |
2196 | * but has no a separate filter for PS Poll frames. | |
2197 | */ | |
7dab73b3 | 2198 | __set_bit(CAPABILITY_CONTROL_FILTERS, &rt2x00dev->cap_flags); |
1afcfd54 | 2199 | |
95ea3627 | 2200 | /* |
9404ef34 | 2201 | * This device requires firmware. |
95ea3627 | 2202 | */ |
7dab73b3 | 2203 | __set_bit(REQUIRE_FIRMWARE, &rt2x00dev->cap_flags); |
008c4482 | 2204 | if (!modparam_nohwcrypt) |
7dab73b3 ID |
2205 | __set_bit(CAPABILITY_HW_CRYPTO, &rt2x00dev->cap_flags); |
2206 | __set_bit(CAPABILITY_LINK_TUNING, &rt2x00dev->cap_flags); | |
1c0bcf89 | 2207 | __set_bit(REQUIRE_PS_AUTOWAKE, &rt2x00dev->cap_flags); |
95ea3627 ID |
2208 | |
2209 | /* | |
2210 | * Set the rssi offset. | |
2211 | */ | |
2212 | rt2x00dev->rssi_offset = DEFAULT_RSSI_OFFSET; | |
2213 | ||
2214 | return 0; | |
2215 | } | |
2216 | ||
2217 | /* | |
2218 | * IEEE80211 stack callback functions. | |
2219 | */ | |
8a3a3c85 | 2220 | static int rt73usb_conf_tx(struct ieee80211_hw *hw, |
b3e2130b JB |
2221 | struct ieee80211_vif *vif, |
2222 | unsigned int link_id, u16 queue_idx, | |
2af0a570 ID |
2223 | const struct ieee80211_tx_queue_params *params) |
2224 | { | |
2225 | struct rt2x00_dev *rt2x00dev = hw->priv; | |
2226 | struct data_queue *queue; | |
2227 | struct rt2x00_field32 field; | |
2228 | int retval; | |
2229 | u32 reg; | |
5e790023 | 2230 | u32 offset; |
2af0a570 ID |
2231 | |
2232 | /* | |
2233 | * First pass the configuration through rt2x00lib, that will | |
2234 | * update the queue settings and validate the input. After that | |
2235 | * we are free to update the registers based on the value | |
2236 | * in the queue parameter. | |
2237 | */ | |
b3e2130b | 2238 | retval = rt2x00mac_conf_tx(hw, vif, link_id, queue_idx, params); |
2af0a570 ID |
2239 | if (retval) |
2240 | return retval; | |
2241 | ||
5e790023 ID |
2242 | /* |
2243 | * We only need to perform additional register initialization | |
2244 | * for WMM queues/ | |
2245 | */ | |
2246 | if (queue_idx >= 4) | |
2247 | return 0; | |
2248 | ||
11f818e0 | 2249 | queue = rt2x00queue_get_tx_queue(rt2x00dev, queue_idx); |
2af0a570 ID |
2250 | |
2251 | /* Update WMM TXOP register */ | |
5e790023 ID |
2252 | offset = AC_TXOP_CSR0 + (sizeof(u32) * (!!(queue_idx & 2))); |
2253 | field.bit_offset = (queue_idx & 1) * 16; | |
2254 | field.bit_mask = 0xffff << field.bit_offset; | |
2255 | ||
48bde9c9 | 2256 | reg = rt2x00usb_register_read(rt2x00dev, offset); |
5e790023 ID |
2257 | rt2x00_set_field32(®, field, queue->txop); |
2258 | rt2x00usb_register_write(rt2x00dev, offset, reg); | |
2af0a570 ID |
2259 | |
2260 | /* Update WMM registers */ | |
2261 | field.bit_offset = queue_idx * 4; | |
2262 | field.bit_mask = 0xf << field.bit_offset; | |
2263 | ||
48bde9c9 | 2264 | reg = rt2x00usb_register_read(rt2x00dev, AIFSN_CSR); |
2af0a570 | 2265 | rt2x00_set_field32(®, field, queue->aifs); |
0f829b1d | 2266 | rt2x00usb_register_write(rt2x00dev, AIFSN_CSR, reg); |
2af0a570 | 2267 | |
48bde9c9 | 2268 | reg = rt2x00usb_register_read(rt2x00dev, CWMIN_CSR); |
2af0a570 | 2269 | rt2x00_set_field32(®, field, queue->cw_min); |
0f829b1d | 2270 | rt2x00usb_register_write(rt2x00dev, CWMIN_CSR, reg); |
2af0a570 | 2271 | |
48bde9c9 | 2272 | reg = rt2x00usb_register_read(rt2x00dev, CWMAX_CSR); |
2af0a570 | 2273 | rt2x00_set_field32(®, field, queue->cw_max); |
0f829b1d | 2274 | rt2x00usb_register_write(rt2x00dev, CWMAX_CSR, reg); |
2af0a570 ID |
2275 | |
2276 | return 0; | |
2277 | } | |
2278 | ||
37a41b4a | 2279 | static u64 rt73usb_get_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif) |
95ea3627 ID |
2280 | { |
2281 | struct rt2x00_dev *rt2x00dev = hw->priv; | |
2282 | u64 tsf; | |
2283 | u32 reg; | |
2284 | ||
48bde9c9 | 2285 | reg = rt2x00usb_register_read(rt2x00dev, TXRX_CSR13); |
95ea3627 | 2286 | tsf = (u64) rt2x00_get_field32(reg, TXRX_CSR13_HIGH_TSFTIMER) << 32; |
48bde9c9 | 2287 | reg = rt2x00usb_register_read(rt2x00dev, TXRX_CSR12); |
95ea3627 ID |
2288 | tsf |= rt2x00_get_field32(reg, TXRX_CSR12_LOW_TSFTIMER); |
2289 | ||
2290 | return tsf; | |
2291 | } | |
95ea3627 | 2292 | |
95ea3627 ID |
2293 | static const struct ieee80211_ops rt73usb_mac80211_ops = { |
2294 | .tx = rt2x00mac_tx, | |
4150c572 JB |
2295 | .start = rt2x00mac_start, |
2296 | .stop = rt2x00mac_stop, | |
95ea3627 ID |
2297 | .add_interface = rt2x00mac_add_interface, |
2298 | .remove_interface = rt2x00mac_remove_interface, | |
2299 | .config = rt2x00mac_config, | |
3a643d24 | 2300 | .configure_filter = rt2x00mac_configure_filter, |
930c06f2 | 2301 | .set_tim = rt2x00mac_set_tim, |
906c110f | 2302 | .set_key = rt2x00mac_set_key, |
d8147f9d ID |
2303 | .sw_scan_start = rt2x00mac_sw_scan_start, |
2304 | .sw_scan_complete = rt2x00mac_sw_scan_complete, | |
95ea3627 | 2305 | .get_stats = rt2x00mac_get_stats, |
471b3efd | 2306 | .bss_info_changed = rt2x00mac_bss_info_changed, |
2af0a570 | 2307 | .conf_tx = rt73usb_conf_tx, |
95ea3627 | 2308 | .get_tsf = rt73usb_get_tsf, |
e47a5cdd | 2309 | .rfkill_poll = rt2x00mac_rfkill_poll, |
f44df18c | 2310 | .flush = rt2x00mac_flush, |
0ed7b3c0 ID |
2311 | .set_antenna = rt2x00mac_set_antenna, |
2312 | .get_antenna = rt2x00mac_get_antenna, | |
e7dee444 | 2313 | .get_ringparam = rt2x00mac_get_ringparam, |
5f0dd296 | 2314 | .tx_frames_pending = rt2x00mac_tx_frames_pending, |
95ea3627 ID |
2315 | }; |
2316 | ||
2317 | static const struct rt2x00lib_ops rt73usb_rt2x00_ops = { | |
2318 | .probe_hw = rt73usb_probe_hw, | |
2319 | .get_firmware_name = rt73usb_get_firmware_name, | |
0cbe0064 | 2320 | .check_firmware = rt73usb_check_firmware, |
95ea3627 ID |
2321 | .load_firmware = rt73usb_load_firmware, |
2322 | .initialize = rt2x00usb_initialize, | |
2323 | .uninitialize = rt2x00usb_uninitialize, | |
798b7adb | 2324 | .clear_entry = rt2x00usb_clear_entry, |
95ea3627 | 2325 | .set_device_state = rt73usb_set_device_state, |
7396faf4 | 2326 | .rfkill_poll = rt73usb_rfkill_poll, |
95ea3627 ID |
2327 | .link_stats = rt73usb_link_stats, |
2328 | .reset_tuner = rt73usb_reset_tuner, | |
2329 | .link_tuner = rt73usb_link_tuner, | |
c965c74b | 2330 | .watchdog = rt2x00usb_watchdog, |
dbba306f ID |
2331 | .start_queue = rt73usb_start_queue, |
2332 | .kick_queue = rt2x00usb_kick_queue, | |
2333 | .stop_queue = rt73usb_stop_queue, | |
5be65609 | 2334 | .flush_queue = rt2x00usb_flush_queue, |
95ea3627 | 2335 | .write_tx_desc = rt73usb_write_tx_desc, |
bd88a781 | 2336 | .write_beacon = rt73usb_write_beacon, |
69cf36a4 | 2337 | .clear_beacon = rt73usb_clear_beacon, |
dd9fa2d2 | 2338 | .get_tx_data_len = rt73usb_get_tx_data_len, |
95ea3627 | 2339 | .fill_rxdone = rt73usb_fill_rxdone, |
906c110f ID |
2340 | .config_shared_key = rt73usb_config_shared_key, |
2341 | .config_pairwise_key = rt73usb_config_pairwise_key, | |
3a643d24 | 2342 | .config_filter = rt73usb_config_filter, |
6bb40dd1 | 2343 | .config_intf = rt73usb_config_intf, |
72810379 | 2344 | .config_erp = rt73usb_config_erp, |
e4ea1c40 | 2345 | .config_ant = rt73usb_config_ant, |
95ea3627 ID |
2346 | .config = rt73usb_config, |
2347 | }; | |
2348 | ||
0d7aada3 GJ |
2349 | static void rt73usb_queue_init(struct data_queue *queue) |
2350 | { | |
2351 | switch (queue->qid) { | |
2352 | case QID_RX: | |
2353 | queue->limit = 32; | |
2354 | queue->data_size = DATA_FRAME_SIZE; | |
2355 | queue->desc_size = RXD_DESC_SIZE; | |
2356 | queue->priv_size = sizeof(struct queue_entry_priv_usb); | |
2357 | break; | |
181d6902 | 2358 | |
0d7aada3 GJ |
2359 | case QID_AC_VO: |
2360 | case QID_AC_VI: | |
2361 | case QID_AC_BE: | |
2362 | case QID_AC_BK: | |
2363 | queue->limit = 32; | |
2364 | queue->data_size = DATA_FRAME_SIZE; | |
2365 | queue->desc_size = TXD_DESC_SIZE; | |
2366 | queue->priv_size = sizeof(struct queue_entry_priv_usb); | |
2367 | break; | |
181d6902 | 2368 | |
0d7aada3 GJ |
2369 | case QID_BEACON: |
2370 | queue->limit = 4; | |
2371 | queue->data_size = MGMT_FRAME_SIZE; | |
2372 | queue->desc_size = TXINFO_SIZE; | |
2373 | queue->priv_size = sizeof(struct queue_entry_priv_usb); | |
2374 | break; | |
2375 | ||
2376 | case QID_ATIM: | |
0d7aada3 GJ |
2377 | default: |
2378 | BUG(); | |
2379 | break; | |
2380 | } | |
2381 | } | |
181d6902 | 2382 | |
95ea3627 | 2383 | static const struct rt2x00_ops rt73usb_ops = { |
04d0362e | 2384 | .name = KBUILD_MODNAME, |
04d0362e GW |
2385 | .max_ap_intf = 4, |
2386 | .eeprom_size = EEPROM_SIZE, | |
2387 | .rf_size = RF_SIZE, | |
2388 | .tx_queues = NUM_TX_QUEUES, | |
0d7aada3 | 2389 | .queue_init = rt73usb_queue_init, |
04d0362e GW |
2390 | .lib = &rt73usb_rt2x00_ops, |
2391 | .hw = &rt73usb_mac80211_ops, | |
95ea3627 | 2392 | #ifdef CONFIG_RT2X00_LIB_DEBUGFS |
04d0362e | 2393 | .debugfs = &rt73usb_rt2x00debug, |
95ea3627 ID |
2394 | #endif /* CONFIG_RT2X00_LIB_DEBUGFS */ |
2395 | }; | |
2396 | ||
2397 | /* | |
2398 | * rt73usb module information. | |
2399 | */ | |
543e4f87 | 2400 | static const struct usb_device_id rt73usb_device_table[] = { |
95ea3627 | 2401 | /* AboCom */ |
e01ae27f GW |
2402 | { USB_DEVICE(0x07b8, 0xb21b) }, |
2403 | { USB_DEVICE(0x07b8, 0xb21c) }, | |
2404 | { USB_DEVICE(0x07b8, 0xb21d) }, | |
2405 | { USB_DEVICE(0x07b8, 0xb21e) }, | |
2406 | { USB_DEVICE(0x07b8, 0xb21f) }, | |
ef4bb70d | 2407 | /* AL */ |
e01ae27f | 2408 | { USB_DEVICE(0x14b2, 0x3c10) }, |
144d9ad9 | 2409 | /* Amigo */ |
e01ae27f GW |
2410 | { USB_DEVICE(0x148f, 0x9021) }, |
2411 | { USB_DEVICE(0x0eb0, 0x9021) }, | |
ef4bb70d | 2412 | /* AMIT */ |
e01ae27f | 2413 | { USB_DEVICE(0x18c5, 0x0002) }, |
95ea3627 | 2414 | /* Askey */ |
e01ae27f | 2415 | { USB_DEVICE(0x1690, 0x0722) }, |
95ea3627 | 2416 | /* ASUS */ |
e01ae27f GW |
2417 | { USB_DEVICE(0x0b05, 0x1723) }, |
2418 | { USB_DEVICE(0x0b05, 0x1724) }, | |
95ea3627 | 2419 | /* Belkin */ |
8f35f787 | 2420 | { USB_DEVICE(0x050d, 0x7050) }, /* FCC ID: K7SF5D7050B ver. 3.x */ |
e01ae27f GW |
2421 | { USB_DEVICE(0x050d, 0x705a) }, |
2422 | { USB_DEVICE(0x050d, 0x905b) }, | |
2423 | { USB_DEVICE(0x050d, 0x905c) }, | |
95ea3627 | 2424 | /* Billionton */ |
e01ae27f GW |
2425 | { USB_DEVICE(0x1631, 0xc019) }, |
2426 | { USB_DEVICE(0x08dd, 0x0120) }, | |
95ea3627 | 2427 | /* Buffalo */ |
e01ae27f GW |
2428 | { USB_DEVICE(0x0411, 0x00d8) }, |
2429 | { USB_DEVICE(0x0411, 0x00d9) }, | |
b8b1ec61 | 2430 | { USB_DEVICE(0x0411, 0x00e6) }, |
e01ae27f GW |
2431 | { USB_DEVICE(0x0411, 0x00f4) }, |
2432 | { USB_DEVICE(0x0411, 0x0116) }, | |
2433 | { USB_DEVICE(0x0411, 0x0119) }, | |
2434 | { USB_DEVICE(0x0411, 0x0137) }, | |
51b2853f | 2435 | /* CEIVA */ |
e01ae27f | 2436 | { USB_DEVICE(0x178d, 0x02be) }, |
95ea3627 | 2437 | /* CNet */ |
e01ae27f GW |
2438 | { USB_DEVICE(0x1371, 0x9022) }, |
2439 | { USB_DEVICE(0x1371, 0x9032) }, | |
95ea3627 | 2440 | /* Conceptronic */ |
e01ae27f | 2441 | { USB_DEVICE(0x14b2, 0x3c22) }, |
0a74892b | 2442 | /* Corega */ |
e01ae27f | 2443 | { USB_DEVICE(0x07aa, 0x002e) }, |
95ea3627 | 2444 | /* D-Link */ |
e01ae27f GW |
2445 | { USB_DEVICE(0x07d1, 0x3c03) }, |
2446 | { USB_DEVICE(0x07d1, 0x3c04) }, | |
2447 | { USB_DEVICE(0x07d1, 0x3c06) }, | |
2448 | { USB_DEVICE(0x07d1, 0x3c07) }, | |
ef4bb70d | 2449 | /* Edimax */ |
e01ae27f GW |
2450 | { USB_DEVICE(0x7392, 0x7318) }, |
2451 | { USB_DEVICE(0x7392, 0x7618) }, | |
ef4bb70d | 2452 | /* EnGenius */ |
e01ae27f | 2453 | { USB_DEVICE(0x1740, 0x3701) }, |
95ea3627 | 2454 | /* Gemtek */ |
e01ae27f | 2455 | { USB_DEVICE(0x15a9, 0x0004) }, |
95ea3627 | 2456 | /* Gigabyte */ |
e01ae27f GW |
2457 | { USB_DEVICE(0x1044, 0x8008) }, |
2458 | { USB_DEVICE(0x1044, 0x800a) }, | |
95ea3627 | 2459 | /* Huawei-3Com */ |
e01ae27f | 2460 | { USB_DEVICE(0x1472, 0x0009) }, |
95ea3627 | 2461 | /* Hercules */ |
e01ae27f GW |
2462 | { USB_DEVICE(0x06f8, 0xe002) }, |
2463 | { USB_DEVICE(0x06f8, 0xe010) }, | |
2464 | { USB_DEVICE(0x06f8, 0xe020) }, | |
95ea3627 | 2465 | /* Linksys */ |
e01ae27f GW |
2466 | { USB_DEVICE(0x13b1, 0x0020) }, |
2467 | { USB_DEVICE(0x13b1, 0x0023) }, | |
2468 | { USB_DEVICE(0x13b1, 0x0028) }, | |
95ea3627 | 2469 | /* MSI */ |
e01ae27f GW |
2470 | { USB_DEVICE(0x0db0, 0x4600) }, |
2471 | { USB_DEVICE(0x0db0, 0x6877) }, | |
2472 | { USB_DEVICE(0x0db0, 0x6874) }, | |
2473 | { USB_DEVICE(0x0db0, 0xa861) }, | |
2474 | { USB_DEVICE(0x0db0, 0xa874) }, | |
22720645 | 2475 | /* Ovislink */ |
e01ae27f | 2476 | { USB_DEVICE(0x1b75, 0x7318) }, |
95ea3627 | 2477 | /* Ralink */ |
e01ae27f GW |
2478 | { USB_DEVICE(0x04bb, 0x093d) }, |
2479 | { USB_DEVICE(0x148f, 0x2573) }, | |
2480 | { USB_DEVICE(0x148f, 0x2671) }, | |
2481 | { USB_DEVICE(0x0812, 0x3101) }, | |
95ea3627 | 2482 | /* Qcom */ |
e01ae27f GW |
2483 | { USB_DEVICE(0x18e8, 0x6196) }, |
2484 | { USB_DEVICE(0x18e8, 0x6229) }, | |
2485 | { USB_DEVICE(0x18e8, 0x6238) }, | |
ef4bb70d | 2486 | /* Samsung */ |
e01ae27f | 2487 | { USB_DEVICE(0x04e8, 0x4471) }, |
95ea3627 | 2488 | /* Senao */ |
e01ae27f | 2489 | { USB_DEVICE(0x1740, 0x7100) }, |
95ea3627 | 2490 | /* Sitecom */ |
e01ae27f GW |
2491 | { USB_DEVICE(0x0df6, 0x0024) }, |
2492 | { USB_DEVICE(0x0df6, 0x0027) }, | |
2493 | { USB_DEVICE(0x0df6, 0x002f) }, | |
2494 | { USB_DEVICE(0x0df6, 0x90ac) }, | |
2495 | { USB_DEVICE(0x0df6, 0x9712) }, | |
95ea3627 | 2496 | /* Surecom */ |
e01ae27f | 2497 | { USB_DEVICE(0x0769, 0x31f3) }, |
14344b81 | 2498 | /* Tilgin */ |
e01ae27f | 2499 | { USB_DEVICE(0x6933, 0x5001) }, |
ef4bb70d | 2500 | /* Philips */ |
e01ae27f | 2501 | { USB_DEVICE(0x0471, 0x200a) }, |
95ea3627 | 2502 | /* Planex */ |
e01ae27f GW |
2503 | { USB_DEVICE(0x2019, 0xab01) }, |
2504 | { USB_DEVICE(0x2019, 0xab50) }, | |
22720645 | 2505 | /* WideTell */ |
e01ae27f | 2506 | { USB_DEVICE(0x7167, 0x3840) }, |
ef4bb70d | 2507 | /* Zcom */ |
e01ae27f | 2508 | { USB_DEVICE(0x0cde, 0x001c) }, |
144d9ad9 | 2509 | /* ZyXEL */ |
e01ae27f | 2510 | { USB_DEVICE(0x0586, 0x3415) }, |
95ea3627 ID |
2511 | { 0, } |
2512 | }; | |
2513 | ||
2514 | MODULE_AUTHOR(DRV_PROJECT); | |
2515 | MODULE_VERSION(DRV_VERSION); | |
2516 | MODULE_DESCRIPTION("Ralink RT73 USB Wireless LAN driver."); | |
95ea3627 ID |
2517 | MODULE_DEVICE_TABLE(usb, rt73usb_device_table); |
2518 | MODULE_FIRMWARE(FIRMWARE_RT2571); | |
2519 | MODULE_LICENSE("GPL"); | |
2520 | ||
e01ae27f GW |
2521 | static int rt73usb_probe(struct usb_interface *usb_intf, |
2522 | const struct usb_device_id *id) | |
2523 | { | |
2524 | return rt2x00usb_probe(usb_intf, &rt73usb_ops); | |
2525 | } | |
2526 | ||
95ea3627 | 2527 | static struct usb_driver rt73usb_driver = { |
2360157c | 2528 | .name = KBUILD_MODNAME, |
95ea3627 | 2529 | .id_table = rt73usb_device_table, |
e01ae27f | 2530 | .probe = rt73usb_probe, |
95ea3627 ID |
2531 | .disconnect = rt2x00usb_disconnect, |
2532 | .suspend = rt2x00usb_suspend, | |
2533 | .resume = rt2x00usb_resume, | |
761ce8c4 | 2534 | .reset_resume = rt2x00usb_resume, |
e1f12eb6 | 2535 | .disable_hub_initiated_lpm = 1, |
95ea3627 ID |
2536 | }; |
2537 | ||
d632eb1b | 2538 | module_usb_driver(rt73usb_driver); |