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95ea3627 | 1 | /* |
9c9a0d14 GW |
2 | Copyright (C) 2004 - 2009 Ivo van Doorn <IvDoorn@gmail.com> |
3 | Copyright (C) 2004 - 2009 Gertjan van Wingerde <gwingerde@gmail.com> | |
95ea3627 ID |
4 | <http://rt2x00.serialmonkey.com> |
5 | ||
6 | This program is free software; you can redistribute it and/or modify | |
7 | it under the terms of the GNU General Public License as published by | |
8 | the Free Software Foundation; either version 2 of the License, or | |
9 | (at your option) any later version. | |
10 | ||
11 | This program is distributed in the hope that it will be useful, | |
12 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | GNU General Public License for more details. | |
15 | ||
16 | You should have received a copy of the GNU General Public License | |
17 | along with this program; if not, write to the | |
18 | Free Software Foundation, Inc., | |
19 | 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. | |
20 | */ | |
21 | ||
22 | /* | |
23 | Module: rt2x00 | |
24 | Abstract: rt2x00 global information. | |
25 | */ | |
26 | ||
27 | #ifndef RT2X00_H | |
28 | #define RT2X00_H | |
29 | ||
30 | #include <linux/bitops.h> | |
95ea3627 ID |
31 | #include <linux/skbuff.h> |
32 | #include <linux/workqueue.h> | |
33 | #include <linux/firmware.h> | |
a9450b70 | 34 | #include <linux/leds.h> |
3d82346c | 35 | #include <linux/mutex.h> |
61af43c5 | 36 | #include <linux/etherdevice.h> |
cca3e998 | 37 | #include <linux/input-polldev.h> |
95ea3627 ID |
38 | |
39 | #include <net/mac80211.h> | |
40 | ||
41 | #include "rt2x00debug.h" | |
a9450b70 | 42 | #include "rt2x00leds.h" |
95ea3627 | 43 | #include "rt2x00reg.h" |
181d6902 | 44 | #include "rt2x00queue.h" |
95ea3627 ID |
45 | |
46 | /* | |
47 | * Module information. | |
95ea3627 | 48 | */ |
754be309 | 49 | #define DRV_VERSION "2.3.0" |
95ea3627 ID |
50 | #define DRV_PROJECT "http://rt2x00.serialmonkey.com" |
51 | ||
52 | /* | |
53 | * Debug definitions. | |
54 | * Debug output has to be enabled during compile time. | |
55 | */ | |
56 | #define DEBUG_PRINTK_MSG(__dev, __kernlvl, __lvl, __msg, __args...) \ | |
57 | printk(__kernlvl "%s -> %s: %s - " __msg, \ | |
c94c93da | 58 | wiphy_name((__dev)->hw->wiphy), __func__, __lvl, ##__args) |
95ea3627 ID |
59 | |
60 | #define DEBUG_PRINTK_PROBE(__kernlvl, __lvl, __msg, __args...) \ | |
61 | printk(__kernlvl "%s -> %s: %s - " __msg, \ | |
c94c93da | 62 | KBUILD_MODNAME, __func__, __lvl, ##__args) |
95ea3627 ID |
63 | |
64 | #ifdef CONFIG_RT2X00_DEBUG | |
65 | #define DEBUG_PRINTK(__dev, __kernlvl, __lvl, __msg, __args...) \ | |
66 | DEBUG_PRINTK_MSG(__dev, __kernlvl, __lvl, __msg, ##__args); | |
67 | #else | |
68 | #define DEBUG_PRINTK(__dev, __kernlvl, __lvl, __msg, __args...) \ | |
69 | do { } while (0) | |
70 | #endif /* CONFIG_RT2X00_DEBUG */ | |
71 | ||
72 | /* | |
73 | * Various debug levels. | |
74 | * The debug levels PANIC and ERROR both indicate serious problems, | |
75 | * for this reason they should never be ignored. | |
76 | * The special ERROR_PROBE message is for messages that are generated | |
77 | * when the rt2x00_dev is not yet initialized. | |
78 | */ | |
79 | #define PANIC(__dev, __msg, __args...) \ | |
80 | DEBUG_PRINTK_MSG(__dev, KERN_CRIT, "Panic", __msg, ##__args) | |
81 | #define ERROR(__dev, __msg, __args...) \ | |
82 | DEBUG_PRINTK_MSG(__dev, KERN_ERR, "Error", __msg, ##__args) | |
83 | #define ERROR_PROBE(__msg, __args...) \ | |
84 | DEBUG_PRINTK_PROBE(KERN_ERR, "Error", __msg, ##__args) | |
85 | #define WARNING(__dev, __msg, __args...) \ | |
86 | DEBUG_PRINTK(__dev, KERN_WARNING, "Warning", __msg, ##__args) | |
87 | #define NOTICE(__dev, __msg, __args...) \ | |
88 | DEBUG_PRINTK(__dev, KERN_NOTICE, "Notice", __msg, ##__args) | |
89 | #define INFO(__dev, __msg, __args...) \ | |
90 | DEBUG_PRINTK(__dev, KERN_INFO, "Info", __msg, ##__args) | |
91 | #define DEBUG(__dev, __msg, __args...) \ | |
92 | DEBUG_PRINTK(__dev, KERN_DEBUG, "Debug", __msg, ##__args) | |
93 | #define EEPROM(__dev, __msg, __args...) \ | |
94 | DEBUG_PRINTK(__dev, KERN_DEBUG, "EEPROM recovery", __msg, ##__args) | |
95 | ||
bad13639 ID |
96 | /* |
97 | * Duration calculations | |
98 | * The rate variable passed is: 100kbs. | |
99 | * To convert from bytes to bits we multiply size with 8, | |
100 | * then the size is multiplied with 10 to make the | |
101 | * real rate -> rate argument correction. | |
102 | */ | |
103 | #define GET_DURATION(__size, __rate) (((__size) * 8 * 10) / (__rate)) | |
104 | #define GET_DURATION_RES(__size, __rate)(((__size) * 8 * 10) % (__rate)) | |
105 | ||
9f166171 ID |
106 | /* |
107 | * Determine the alignment requirement, | |
108 | * to make sure the 802.11 payload is padded to a 4-byte boundrary | |
109 | * we must determine the address of the payload and calculate the | |
110 | * amount of bytes needed to move the data. | |
111 | */ | |
112 | #define ALIGN_SIZE(__skb, __header) \ | |
113 | ( ((unsigned long)((__skb)->data + (__header))) & 3 ) | |
114 | ||
7a4a77b7 GW |
115 | /* |
116 | * Constants for extra TX headroom for alignment purposes. | |
117 | */ | |
118 | #define RT2X00_ALIGN_SIZE 4 /* Only whole frame needs alignment */ | |
119 | #define RT2X00_L2PAD_SIZE 8 /* Both header & payload need alignment */ | |
120 | ||
95ea3627 ID |
121 | /* |
122 | * Standard timing and size defines. | |
123 | * These values should follow the ieee80211 specifications. | |
124 | */ | |
125 | #define ACK_SIZE 14 | |
126 | #define IEEE80211_HEADER 24 | |
127 | #define PLCP 48 | |
128 | #define BEACON 100 | |
129 | #define PREAMBLE 144 | |
130 | #define SHORT_PREAMBLE 72 | |
131 | #define SLOT_TIME 20 | |
132 | #define SHORT_SLOT_TIME 9 | |
133 | #define SIFS 10 | |
134 | #define PIFS ( SIFS + SLOT_TIME ) | |
135 | #define SHORT_PIFS ( SIFS + SHORT_SLOT_TIME ) | |
136 | #define DIFS ( PIFS + SLOT_TIME ) | |
137 | #define SHORT_DIFS ( SHORT_PIFS + SHORT_SLOT_TIME ) | |
f2fdbc48 | 138 | #define EIFS ( SIFS + DIFS + \ |
bad13639 | 139 | GET_DURATION(IEEE80211_HEADER + ACK_SIZE, 10) ) |
f2fdbc48 | 140 | #define SHORT_EIFS ( SIFS + SHORT_DIFS + \ |
bad13639 | 141 | GET_DURATION(IEEE80211_HEADER + ACK_SIZE, 10) ) |
95ea3627 | 142 | |
66679a65 LE |
143 | /* |
144 | * Structure for average calculation | |
145 | * The avg field contains the actual average value, | |
146 | * but avg_weight is internally used during calculations | |
147 | * to prevent rounding errors. | |
148 | */ | |
149 | struct avg_val { | |
150 | int avg; | |
151 | int avg_weight; | |
152 | }; | |
153 | ||
5822e070 BZ |
154 | enum rt2x00_chip_intf { |
155 | RT2X00_CHIP_INTF_PCI, | |
156 | RT2X00_CHIP_INTF_USB, | |
157 | }; | |
158 | ||
95ea3627 ID |
159 | /* |
160 | * Chipset identification | |
161 | * The chipset on the device is composed of a RT and RF chip. | |
162 | * The chipset combination is important for determining device capabilities. | |
163 | */ | |
164 | struct rt2x00_chip { | |
165 | u16 rt; | |
166 | #define RT2460 0x0101 | |
167 | #define RT2560 0x0201 | |
168 | #define RT2570 0x1201 | |
12dadb90 ID |
169 | #define RT2561s 0x0301 /* Turbo */ |
170 | #define RT2561 0x0302 | |
95ea3627 ID |
171 | #define RT2661 0x0401 |
172 | #define RT2571 0x1300 | |
a9b3a9f7 ID |
173 | #define RT2860 0x0601 /* 2.4GHz PCI/CB */ |
174 | #define RT2860D 0x0681 /* 2.4GHz, 5GHz PCI/CB */ | |
175 | #define RT2890 0x0701 /* 2.4GHz PCIe */ | |
176 | #define RT2890D 0x0781 /* 2.4GHz, 5GHz PCIe */ | |
177 | #define RT2880 0x2880 /* WSOC */ | |
178 | #define RT3052 0x3052 /* WSOC */ | |
179 | #define RT3090 0x3090 /* 2.4GHz PCIe */ | |
d53d9e67 | 180 | #define RT2870 0x1600 |
f273fe55 | 181 | #define RT3070 0x1800 |
95ea3627 ID |
182 | |
183 | u16 rf; | |
184 | u32 rev; | |
5822e070 BZ |
185 | |
186 | enum rt2x00_chip_intf intf; | |
95ea3627 ID |
187 | }; |
188 | ||
189 | /* | |
190 | * RF register values that belong to a particular channel. | |
191 | */ | |
192 | struct rf_channel { | |
193 | int channel; | |
194 | u32 rf1; | |
195 | u32 rf2; | |
196 | u32 rf3; | |
197 | u32 rf4; | |
198 | }; | |
199 | ||
8c5e7a5f ID |
200 | /* |
201 | * Channel information structure | |
202 | */ | |
203 | struct channel_info { | |
204 | unsigned int flags; | |
205 | #define GEOGRAPHY_ALLOWED 0x00000001 | |
206 | ||
207 | short tx_power1; | |
208 | short tx_power2; | |
209 | }; | |
210 | ||
addc81bd ID |
211 | /* |
212 | * Antenna setup values. | |
213 | */ | |
214 | struct antenna_setup { | |
215 | enum antenna rx; | |
216 | enum antenna tx; | |
217 | }; | |
218 | ||
95ea3627 | 219 | /* |
ebcf26da | 220 | * Quality statistics about the currently active link. |
95ea3627 | 221 | */ |
ebcf26da | 222 | struct link_qual { |
95ea3627 | 223 | /* |
5352ff65 ID |
224 | * Statistics required for Link tuning by driver |
225 | * The rssi value is provided by rt2x00lib during the | |
226 | * link_tuner() callback function. | |
227 | * The false_cca field is filled during the link_stats() | |
228 | * callback function and could be used during the | |
229 | * link_tuner() callback function. | |
95ea3627 | 230 | */ |
5352ff65 | 231 | int rssi; |
95ea3627 ID |
232 | int false_cca; |
233 | ||
234 | /* | |
5352ff65 ID |
235 | * VGC levels |
236 | * Hardware driver will tune the VGC level during each call | |
237 | * to the link_tuner() callback function. This vgc_level is | |
238 | * is determined based on the link quality statistics like | |
239 | * average RSSI and the false CCA count. | |
95ea3627 | 240 | * |
5352ff65 ID |
241 | * In some cases the drivers need to differentiate between |
242 | * the currently "desired" VGC level and the level configured | |
243 | * in the hardware. The latter is important to reduce the | |
244 | * number of BBP register reads to reduce register access | |
245 | * overhead. For this reason we store both values here. | |
246 | */ | |
247 | u8 vgc_level; | |
248 | u8 vgc_level_reg; | |
249 | ||
250 | /* | |
251 | * Statistics required for Signal quality calculation. | |
252 | * These fields might be changed during the link_stats() | |
253 | * callback function. | |
95ea3627 | 254 | */ |
95ea3627 ID |
255 | int rx_success; |
256 | int rx_failed; | |
95ea3627 ID |
257 | int tx_success; |
258 | int tx_failed; | |
ebcf26da ID |
259 | }; |
260 | ||
69f81a2c ID |
261 | /* |
262 | * Antenna settings about the currently active link. | |
263 | */ | |
264 | struct link_ant { | |
265 | /* | |
266 | * Antenna flags | |
267 | */ | |
268 | unsigned int flags; | |
269 | #define ANTENNA_RX_DIVERSITY 0x00000001 | |
270 | #define ANTENNA_TX_DIVERSITY 0x00000002 | |
271 | #define ANTENNA_MODE_SAMPLE 0x00000004 | |
272 | ||
273 | /* | |
274 | * Currently active TX/RX antenna setup. | |
275 | * When software diversity is used, this will indicate | |
276 | * which antenna is actually used at this time. | |
277 | */ | |
278 | struct antenna_setup active; | |
279 | ||
280 | /* | |
193df183 LE |
281 | * RSSI history information for the antenna. |
282 | * Used to determine when to switch antenna | |
283 | * when using software diversity. | |
69f81a2c | 284 | */ |
193df183 | 285 | int rssi_history; |
69f81a2c ID |
286 | |
287 | /* | |
288 | * Current RSSI average of the currently active antenna. | |
289 | * Similar to the avg_rssi in the link_qual structure | |
290 | * this value is updated by using the walking average. | |
291 | */ | |
66679a65 | 292 | struct avg_val rssi_ant; |
69f81a2c ID |
293 | }; |
294 | ||
ebcf26da ID |
295 | /* |
296 | * To optimize the quality of the link we need to store | |
297 | * the quality of received frames and periodically | |
298 | * optimize the link. | |
299 | */ | |
300 | struct link { | |
301 | /* | |
302 | * Link tuner counter | |
303 | * The number of times the link has been tuned | |
304 | * since the radio has been switched on. | |
305 | */ | |
306 | u32 count; | |
307 | ||
308 | /* | |
309 | * Quality measurement values. | |
310 | */ | |
311 | struct link_qual qual; | |
312 | ||
addc81bd | 313 | /* |
69f81a2c | 314 | * TX/RX antenna setup. |
addc81bd | 315 | */ |
69f81a2c | 316 | struct link_ant ant; |
addc81bd | 317 | |
ebcf26da | 318 | /* |
5352ff65 | 319 | * Currently active average RSSI value |
ebcf26da | 320 | */ |
66679a65 | 321 | struct avg_val avg_rssi; |
eb20b4e8 | 322 | |
95ea3627 ID |
323 | /* |
324 | * Work structure for scheduling periodic link tuning. | |
325 | */ | |
326 | struct delayed_work work; | |
327 | }; | |
328 | ||
95ea3627 ID |
329 | /* |
330 | * Interface structure | |
6bb40dd1 ID |
331 | * Per interface configuration details, this structure |
332 | * is allocated as the private data for ieee80211_vif. | |
95ea3627 | 333 | */ |
6bb40dd1 | 334 | struct rt2x00_intf { |
95ea3627 | 335 | /* |
6bb40dd1 ID |
336 | * All fields within the rt2x00_intf structure |
337 | * must be protected with a spinlock. | |
95ea3627 | 338 | */ |
6bb40dd1 | 339 | spinlock_t lock; |
95ea3627 | 340 | |
95ea3627 ID |
341 | /* |
342 | * MAC of the device. | |
343 | */ | |
344 | u8 mac[ETH_ALEN]; | |
345 | ||
346 | /* | |
347 | * BBSID of the AP to associate with. | |
348 | */ | |
349 | u8 bssid[ETH_ALEN]; | |
95ea3627 | 350 | |
17512dc3 IP |
351 | /* |
352 | * beacon->skb must be protected with the mutex. | |
353 | */ | |
354 | struct mutex beacon_skb_mutex; | |
355 | ||
6bb40dd1 ID |
356 | /* |
357 | * Entry in the beacon queue which belongs to | |
358 | * this interface. Each interface has its own | |
359 | * dedicated beacon entry. | |
360 | */ | |
361 | struct queue_entry *beacon; | |
95ea3627 | 362 | |
6bb40dd1 ID |
363 | /* |
364 | * Actions that needed rescheduling. | |
365 | */ | |
366 | unsigned int delayed_flags; | |
367 | #define DELAYED_UPDATE_BEACON 0x00000001 | |
f591fa5d | 368 | |
d4764b29 ID |
369 | /* |
370 | * Software sequence counter, this is only required | |
371 | * for hardware which doesn't support hardware | |
372 | * sequence counting. | |
373 | */ | |
374 | spinlock_t seqlock; | |
f591fa5d | 375 | u16 seqno; |
6bb40dd1 ID |
376 | }; |
377 | ||
378 | static inline struct rt2x00_intf* vif_to_intf(struct ieee80211_vif *vif) | |
95ea3627 | 379 | { |
6bb40dd1 | 380 | return (struct rt2x00_intf *)vif->drv_priv; |
95ea3627 ID |
381 | } |
382 | ||
31562e80 ID |
383 | /** |
384 | * struct hw_mode_spec: Hardware specifications structure | |
385 | * | |
95ea3627 ID |
386 | * Details about the supported modes, rates and channels |
387 | * of a particular chipset. This is used by rt2x00lib | |
388 | * to build the ieee80211_hw_mode array for mac80211. | |
31562e80 ID |
389 | * |
390 | * @supported_bands: Bitmask contained the supported bands (2.4GHz, 5.2GHz). | |
391 | * @supported_rates: Rate types which are supported (CCK, OFDM). | |
392 | * @num_channels: Number of supported channels. This is used as array size | |
393 | * for @tx_power_a, @tx_power_bg and @channels. | |
9a46d44e | 394 | * @channels: Device/chipset specific channel values (See &struct rf_channel). |
8c5e7a5f | 395 | * @channels_info: Additional information for channels (See &struct channel_info). |
35f00cfc | 396 | * @ht: Driver HT Capabilities (See &ieee80211_sta_ht_cap). |
95ea3627 ID |
397 | */ |
398 | struct hw_mode_spec { | |
31562e80 ID |
399 | unsigned int supported_bands; |
400 | #define SUPPORT_BAND_2GHZ 0x00000001 | |
401 | #define SUPPORT_BAND_5GHZ 0x00000002 | |
402 | ||
403 | unsigned int supported_rates; | |
404 | #define SUPPORT_RATE_CCK 0x00000001 | |
405 | #define SUPPORT_RATE_OFDM 0x00000002 | |
406 | ||
407 | unsigned int num_channels; | |
408 | const struct rf_channel *channels; | |
8c5e7a5f | 409 | const struct channel_info *channels_info; |
35f00cfc ID |
410 | |
411 | struct ieee80211_sta_ht_cap ht; | |
95ea3627 ID |
412 | }; |
413 | ||
5c58ee51 ID |
414 | /* |
415 | * Configuration structure wrapper around the | |
416 | * mac80211 configuration structure. | |
417 | * When mac80211 configures the driver, rt2x00lib | |
418 | * can precalculate values which are equal for all | |
419 | * rt2x00 drivers. Those values can be stored in here. | |
420 | */ | |
421 | struct rt2x00lib_conf { | |
422 | struct ieee80211_conf *conf; | |
8c5e7a5f | 423 | |
5c58ee51 | 424 | struct rf_channel rf; |
8c5e7a5f | 425 | struct channel_info channel; |
5c58ee51 ID |
426 | }; |
427 | ||
72810379 ID |
428 | /* |
429 | * Configuration structure for erp settings. | |
430 | */ | |
431 | struct rt2x00lib_erp { | |
432 | int short_preamble; | |
e360c4cb | 433 | int cts_protection; |
72810379 | 434 | |
881d948c | 435 | u32 basic_rates; |
e4ea1c40 ID |
436 | |
437 | int slot_time; | |
438 | ||
439 | short sifs; | |
440 | short pifs; | |
441 | short difs; | |
442 | short eifs; | |
8a566afe ID |
443 | |
444 | u16 beacon_int; | |
72810379 ID |
445 | }; |
446 | ||
2bb057d0 ID |
447 | /* |
448 | * Configuration structure for hardware encryption. | |
449 | */ | |
450 | struct rt2x00lib_crypto { | |
451 | enum cipher cipher; | |
452 | ||
453 | enum set_key_cmd cmd; | |
454 | const u8 *address; | |
455 | ||
456 | u32 bssidx; | |
457 | u32 aid; | |
458 | ||
459 | u8 key[16]; | |
460 | u8 tx_mic[8]; | |
461 | u8 rx_mic[8]; | |
462 | }; | |
463 | ||
6bb40dd1 ID |
464 | /* |
465 | * Configuration structure wrapper around the | |
466 | * rt2x00 interface configuration handler. | |
467 | */ | |
468 | struct rt2x00intf_conf { | |
469 | /* | |
470 | * Interface type | |
471 | */ | |
05c914fe | 472 | enum nl80211_iftype type; |
6bb40dd1 ID |
473 | |
474 | /* | |
475 | * TSF sync value, this is dependant on the operation type. | |
476 | */ | |
477 | enum tsf_sync sync; | |
478 | ||
479 | /* | |
480 | * The MAC and BSSID addressess are simple array of bytes, | |
481 | * these arrays are little endian, so when sending the addressess | |
482 | * to the drivers, copy the it into a endian-signed variable. | |
483 | * | |
484 | * Note that all devices (except rt2500usb) have 32 bits | |
485 | * register word sizes. This means that whatever variable we | |
486 | * pass _must_ be a multiple of 32 bits. Otherwise the device | |
487 | * might not accept what we are sending to it. | |
488 | * This will also make it easier for the driver to write | |
489 | * the data to the device. | |
490 | */ | |
491 | __le32 mac[2]; | |
492 | __le32 bssid[2]; | |
493 | }; | |
494 | ||
95ea3627 ID |
495 | /* |
496 | * rt2x00lib callback functions. | |
497 | */ | |
498 | struct rt2x00lib_ops { | |
499 | /* | |
500 | * Interrupt handlers. | |
501 | */ | |
502 | irq_handler_t irq_handler; | |
503 | ||
504 | /* | |
505 | * Device init handlers. | |
506 | */ | |
507 | int (*probe_hw) (struct rt2x00_dev *rt2x00dev); | |
508 | char *(*get_firmware_name) (struct rt2x00_dev *rt2x00dev); | |
0cbe0064 ID |
509 | int (*check_firmware) (struct rt2x00_dev *rt2x00dev, |
510 | const u8 *data, const size_t len); | |
511 | int (*load_firmware) (struct rt2x00_dev *rt2x00dev, | |
512 | const u8 *data, const size_t len); | |
95ea3627 ID |
513 | |
514 | /* | |
515 | * Device initialization/deinitialization handlers. | |
516 | */ | |
517 | int (*initialize) (struct rt2x00_dev *rt2x00dev); | |
518 | void (*uninitialize) (struct rt2x00_dev *rt2x00dev); | |
519 | ||
837e7f24 | 520 | /* |
181d6902 | 521 | * queue initialization handlers |
837e7f24 | 522 | */ |
798b7adb ID |
523 | bool (*get_entry_state) (struct queue_entry *entry); |
524 | void (*clear_entry) (struct queue_entry *entry); | |
837e7f24 | 525 | |
95ea3627 ID |
526 | /* |
527 | * Radio control handlers. | |
528 | */ | |
529 | int (*set_device_state) (struct rt2x00_dev *rt2x00dev, | |
530 | enum dev_state state); | |
531 | int (*rfkill_poll) (struct rt2x00_dev *rt2x00dev); | |
ebcf26da ID |
532 | void (*link_stats) (struct rt2x00_dev *rt2x00dev, |
533 | struct link_qual *qual); | |
5352ff65 ID |
534 | void (*reset_tuner) (struct rt2x00_dev *rt2x00dev, |
535 | struct link_qual *qual); | |
536 | void (*link_tuner) (struct rt2x00_dev *rt2x00dev, | |
537 | struct link_qual *qual, const u32 count); | |
95ea3627 ID |
538 | |
539 | /* | |
540 | * TX control handlers | |
541 | */ | |
542 | void (*write_tx_desc) (struct rt2x00_dev *rt2x00dev, | |
dd3193e1 | 543 | struct sk_buff *skb, |
61486e0f | 544 | struct txentry_desc *txdesc); |
6db3786a | 545 | int (*write_tx_data) (struct queue_entry *entry); |
bd88a781 | 546 | void (*write_beacon) (struct queue_entry *entry); |
f1ca2167 | 547 | int (*get_tx_data_len) (struct queue_entry *entry); |
95ea3627 | 548 | void (*kick_tx_queue) (struct rt2x00_dev *rt2x00dev, |
e58c6aca | 549 | const enum data_queue_qid queue); |
a2c9b652 ID |
550 | void (*kill_tx_queue) (struct rt2x00_dev *rt2x00dev, |
551 | const enum data_queue_qid queue); | |
95ea3627 ID |
552 | |
553 | /* | |
554 | * RX control handlers | |
555 | */ | |
181d6902 ID |
556 | void (*fill_rxdone) (struct queue_entry *entry, |
557 | struct rxdone_entry_desc *rxdesc); | |
95ea3627 ID |
558 | |
559 | /* | |
560 | * Configuration handlers. | |
561 | */ | |
2bb057d0 ID |
562 | int (*config_shared_key) (struct rt2x00_dev *rt2x00dev, |
563 | struct rt2x00lib_crypto *crypto, | |
564 | struct ieee80211_key_conf *key); | |
565 | int (*config_pairwise_key) (struct rt2x00_dev *rt2x00dev, | |
566 | struct rt2x00lib_crypto *crypto, | |
567 | struct ieee80211_key_conf *key); | |
3a643d24 ID |
568 | void (*config_filter) (struct rt2x00_dev *rt2x00dev, |
569 | const unsigned int filter_flags); | |
6bb40dd1 ID |
570 | void (*config_intf) (struct rt2x00_dev *rt2x00dev, |
571 | struct rt2x00_intf *intf, | |
572 | struct rt2x00intf_conf *conf, | |
573 | const unsigned int flags); | |
574 | #define CONFIG_UPDATE_TYPE ( 1 << 1 ) | |
575 | #define CONFIG_UPDATE_MAC ( 1 << 2 ) | |
576 | #define CONFIG_UPDATE_BSSID ( 1 << 3 ) | |
577 | ||
3a643d24 ID |
578 | void (*config_erp) (struct rt2x00_dev *rt2x00dev, |
579 | struct rt2x00lib_erp *erp); | |
e4ea1c40 ID |
580 | void (*config_ant) (struct rt2x00_dev *rt2x00dev, |
581 | struct antenna_setup *ant); | |
6bb40dd1 ID |
582 | void (*config) (struct rt2x00_dev *rt2x00dev, |
583 | struct rt2x00lib_conf *libconf, | |
e4ea1c40 | 584 | const unsigned int changed_flags); |
95ea3627 ID |
585 | }; |
586 | ||
587 | /* | |
588 | * rt2x00 driver callback operation structure. | |
589 | */ | |
590 | struct rt2x00_ops { | |
591 | const char *name; | |
6bb40dd1 ID |
592 | const unsigned int max_sta_intf; |
593 | const unsigned int max_ap_intf; | |
95ea3627 ID |
594 | const unsigned int eeprom_size; |
595 | const unsigned int rf_size; | |
61448f88 | 596 | const unsigned int tx_queues; |
e6218cc4 | 597 | const unsigned int extra_tx_headroom; |
181d6902 ID |
598 | const struct data_queue_desc *rx; |
599 | const struct data_queue_desc *tx; | |
600 | const struct data_queue_desc *bcn; | |
601 | const struct data_queue_desc *atim; | |
95ea3627 ID |
602 | const struct rt2x00lib_ops *lib; |
603 | const struct ieee80211_ops *hw; | |
604 | #ifdef CONFIG_RT2X00_LIB_DEBUGFS | |
605 | const struct rt2x00debug *debugfs; | |
606 | #endif /* CONFIG_RT2X00_LIB_DEBUGFS */ | |
607 | }; | |
608 | ||
483272f5 ID |
609 | /* |
610 | * rt2x00 device flags | |
611 | */ | |
612 | enum rt2x00_flags { | |
613 | /* | |
614 | * Device state flags | |
615 | */ | |
0262ab0d ID |
616 | DEVICE_STATE_PRESENT, |
617 | DEVICE_STATE_REGISTERED_HW, | |
618 | DEVICE_STATE_INITIALIZED, | |
619 | DEVICE_STATE_STARTED, | |
0262ab0d | 620 | DEVICE_STATE_ENABLED_RADIO, |
483272f5 ID |
621 | |
622 | /* | |
2bb057d0 | 623 | * Driver requirements |
483272f5 ID |
624 | */ |
625 | DRIVER_REQUIRE_FIRMWARE, | |
181d6902 ID |
626 | DRIVER_REQUIRE_BEACON_GUARD, |
627 | DRIVER_REQUIRE_ATIM_QUEUE, | |
c4da0048 | 628 | DRIVER_REQUIRE_DMA, |
3f787bd6 | 629 | DRIVER_REQUIRE_COPY_IV, |
9f166171 | 630 | DRIVER_REQUIRE_L2PAD, |
483272f5 ID |
631 | |
632 | /* | |
2bb057d0 | 633 | * Driver features |
483272f5 ID |
634 | */ |
635 | CONFIG_SUPPORT_HW_BUTTON, | |
2bb057d0 | 636 | CONFIG_SUPPORT_HW_CRYPTO, |
1afcfd54 IP |
637 | DRIVER_SUPPORT_CONTROL_FILTERS, |
638 | DRIVER_SUPPORT_CONTROL_FILTER_PSPOLL, | |
2bb057d0 ID |
639 | |
640 | /* | |
641 | * Driver configuration | |
642 | */ | |
483272f5 ID |
643 | CONFIG_FRAME_TYPE, |
644 | CONFIG_RF_SEQUENCE, | |
645 | CONFIG_EXTERNAL_LNA_A, | |
646 | CONFIG_EXTERNAL_LNA_BG, | |
647 | CONFIG_DOUBLE_ANTENNA, | |
648 | CONFIG_DISABLE_LINK_TUNING, | |
35f00cfc | 649 | CONFIG_CHANNEL_HT40, |
483272f5 ID |
650 | }; |
651 | ||
95ea3627 ID |
652 | /* |
653 | * rt2x00 device structure. | |
654 | */ | |
655 | struct rt2x00_dev { | |
656 | /* | |
657 | * Device structure. | |
658 | * The structure stored in here depends on the | |
659 | * system bus (PCI or USB). | |
660 | * When accessing this variable, the rt2x00dev_{pci,usb} | |
49513481 | 661 | * macros should be used for correct typecasting. |
95ea3627 | 662 | */ |
14a3bf89 | 663 | struct device *dev; |
95ea3627 ID |
664 | |
665 | /* | |
666 | * Callback functions. | |
667 | */ | |
668 | const struct rt2x00_ops *ops; | |
669 | ||
670 | /* | |
671 | * IEEE80211 control structure. | |
672 | */ | |
673 | struct ieee80211_hw *hw; | |
8318d78a JB |
674 | struct ieee80211_supported_band bands[IEEE80211_NUM_BANDS]; |
675 | enum ieee80211_band curr_band; | |
95ea3627 | 676 | |
95ea3627 ID |
677 | /* |
678 | * If enabled, the debugfs interface structures | |
679 | * required for deregistration of debugfs. | |
680 | */ | |
681 | #ifdef CONFIG_RT2X00_LIB_DEBUGFS | |
4d8dd66c | 682 | struct rt2x00debug_intf *debugfs_intf; |
95ea3627 ID |
683 | #endif /* CONFIG_RT2X00_LIB_DEBUGFS */ |
684 | ||
a9450b70 ID |
685 | /* |
686 | * LED structure for changing the LED status | |
687 | * by mac8011 or the kernel. | |
688 | */ | |
689 | #ifdef CONFIG_RT2X00_LIB_LEDS | |
a9450b70 ID |
690 | struct rt2x00_led led_radio; |
691 | struct rt2x00_led led_assoc; | |
692 | struct rt2x00_led led_qual; | |
693 | u16 led_mcu_reg; | |
694 | #endif /* CONFIG_RT2X00_LIB_LEDS */ | |
695 | ||
95ea3627 ID |
696 | /* |
697 | * Device flags. | |
698 | * In these flags the current status and some | |
699 | * of the device capabilities are stored. | |
700 | */ | |
701 | unsigned long flags; | |
95ea3627 | 702 | |
440ddada ID |
703 | /* |
704 | * Device information, Bus IRQ and name (PCI, SoC) | |
705 | */ | |
706 | int irq; | |
707 | const char *name; | |
708 | ||
95ea3627 ID |
709 | /* |
710 | * Chipset identification. | |
711 | */ | |
712 | struct rt2x00_chip chip; | |
713 | ||
714 | /* | |
715 | * hw capability specifications. | |
716 | */ | |
717 | struct hw_mode_spec spec; | |
718 | ||
addc81bd ID |
719 | /* |
720 | * This is the default TX/RX antenna setup as indicated | |
6d64360a | 721 | * by the device's EEPROM. |
addc81bd ID |
722 | */ |
723 | struct antenna_setup default_ant; | |
724 | ||
95ea3627 ID |
725 | /* |
726 | * Register pointers | |
21795094 ID |
727 | * csr.base: CSR base register address. (PCI) |
728 | * csr.cache: CSR cache for usb_control_msg. (USB) | |
95ea3627 | 729 | */ |
21795094 ID |
730 | union csr { |
731 | void __iomem *base; | |
732 | void *cache; | |
733 | } csr; | |
95ea3627 | 734 | |
3d82346c | 735 | /* |
8ff48a8b ID |
736 | * Mutex to protect register accesses. |
737 | * For PCI and USB devices it protects against concurrent indirect | |
738 | * register access (BBP, RF, MCU) since accessing those | |
739 | * registers require multiple calls to the CSR registers. | |
740 | * For USB devices it also protects the csr_cache since that | |
741 | * field is used for normal CSR access and it cannot support | |
742 | * multiple callers simultaneously. | |
743 | */ | |
744 | struct mutex csr_mutex; | |
3d82346c | 745 | |
3c4f2085 ID |
746 | /* |
747 | * Current packet filter configuration for the device. | |
748 | * This contains all currently active FIF_* flags send | |
749 | * to us by mac80211 during configure_filter(). | |
750 | */ | |
751 | unsigned int packet_filter; | |
752 | ||
95ea3627 | 753 | /* |
6bb40dd1 ID |
754 | * Interface details: |
755 | * - Open ap interface count. | |
756 | * - Open sta interface count. | |
757 | * - Association count. | |
95ea3627 | 758 | */ |
6bb40dd1 ID |
759 | unsigned int intf_ap_count; |
760 | unsigned int intf_sta_count; | |
761 | unsigned int intf_associated; | |
95ea3627 ID |
762 | |
763 | /* | |
764 | * Link quality | |
765 | */ | |
766 | struct link link; | |
767 | ||
768 | /* | |
769 | * EEPROM data. | |
770 | */ | |
771 | __le16 *eeprom; | |
772 | ||
773 | /* | |
774 | * Active RF register values. | |
775 | * These are stored here so we don't need | |
776 | * to read the rf registers and can directly | |
777 | * use this value instead. | |
778 | * This field should be accessed by using | |
779 | * rt2x00_rf_read() and rt2x00_rf_write(). | |
780 | */ | |
781 | u32 *rf; | |
782 | ||
ba2ab471 ID |
783 | /* |
784 | * LNA gain | |
785 | */ | |
786 | short lna_gain; | |
787 | ||
95ea3627 ID |
788 | /* |
789 | * Current TX power value. | |
790 | */ | |
791 | u16 tx_power; | |
792 | ||
42c82857 ID |
793 | /* |
794 | * Current retry values. | |
795 | */ | |
796 | u8 short_retry; | |
797 | u8 long_retry; | |
798 | ||
95ea3627 ID |
799 | /* |
800 | * Rssi <-> Dbm offset | |
801 | */ | |
802 | u8 rssi_offset; | |
803 | ||
804 | /* | |
805 | * Frequency offset (for rt61pci & rt73usb). | |
806 | */ | |
807 | u8 freq_offset; | |
808 | ||
35f00cfc ID |
809 | /* |
810 | * Calibration information (for rt2800usb & rt2800pci). | |
811 | * [0] -> BW20 | |
812 | * [1] -> BW40 | |
813 | */ | |
814 | u8 calibration[2]; | |
815 | ||
6b347bff ID |
816 | /* |
817 | * Beacon interval. | |
818 | */ | |
819 | u16 beacon_int; | |
820 | ||
95ea3627 ID |
821 | /* |
822 | * Low level statistics which will have | |
823 | * to be kept up to date while device is running. | |
824 | */ | |
825 | struct ieee80211_low_level_stats low_level_stats; | |
826 | ||
827 | /* | |
828 | * RX configuration information. | |
829 | */ | |
830 | struct ieee80211_rx_status rx_status; | |
831 | ||
832 | /* | |
4150c572 | 833 | * Scheduled work. |
8e260c22 ID |
834 | * NOTE: intf_work will use ieee80211_iterate_active_interfaces() |
835 | * which means it cannot be placed on the hw->workqueue | |
836 | * due to RTNL locking requirements. | |
95ea3627 | 837 | */ |
6bb40dd1 | 838 | struct work_struct intf_work; |
95ea3627 ID |
839 | |
840 | /* | |
181d6902 ID |
841 | * Data queue arrays for RX, TX and Beacon. |
842 | * The Beacon array also contains the Atim queue | |
95ea3627 ID |
843 | * if that is supported by the device. |
844 | */ | |
b869767b | 845 | unsigned int data_queues; |
181d6902 ID |
846 | struct data_queue *rx; |
847 | struct data_queue *tx; | |
848 | struct data_queue *bcn; | |
95ea3627 ID |
849 | |
850 | /* | |
851 | * Firmware image. | |
852 | */ | |
853 | const struct firmware *fw; | |
ee134fcc BZ |
854 | |
855 | /* | |
856 | * Driver specific data. | |
857 | */ | |
858 | void *priv; | |
95ea3627 ID |
859 | }; |
860 | ||
1f285f14 BZ |
861 | /* |
862 | * Register defines. | |
863 | * Some registers require multiple attempts before success, | |
864 | * in those cases REGISTER_BUSY_COUNT attempts should be | |
865 | * taken with a REGISTER_BUSY_DELAY interval. | |
866 | */ | |
867 | #define REGISTER_BUSY_COUNT 5 | |
868 | #define REGISTER_BUSY_DELAY 100 | |
869 | ||
95ea3627 ID |
870 | /* |
871 | * Generic RF access. | |
872 | * The RF is being accessed by word index. | |
873 | */ | |
0e14f6d3 | 874 | static inline void rt2x00_rf_read(struct rt2x00_dev *rt2x00dev, |
95ea3627 ID |
875 | const unsigned int word, u32 *data) |
876 | { | |
6b26dead PR |
877 | BUG_ON(word < 1 || word > rt2x00dev->ops->rf_size / sizeof(u32)); |
878 | *data = rt2x00dev->rf[word - 1]; | |
95ea3627 ID |
879 | } |
880 | ||
0e14f6d3 | 881 | static inline void rt2x00_rf_write(struct rt2x00_dev *rt2x00dev, |
95ea3627 ID |
882 | const unsigned int word, u32 data) |
883 | { | |
6b26dead PR |
884 | BUG_ON(word < 1 || word > rt2x00dev->ops->rf_size / sizeof(u32)); |
885 | rt2x00dev->rf[word - 1] = data; | |
95ea3627 ID |
886 | } |
887 | ||
888 | /* | |
889 | * Generic EEPROM access. | |
890 | * The EEPROM is being accessed by word index. | |
891 | */ | |
0e14f6d3 | 892 | static inline void *rt2x00_eeprom_addr(struct rt2x00_dev *rt2x00dev, |
95ea3627 ID |
893 | const unsigned int word) |
894 | { | |
895 | return (void *)&rt2x00dev->eeprom[word]; | |
896 | } | |
897 | ||
0e14f6d3 | 898 | static inline void rt2x00_eeprom_read(struct rt2x00_dev *rt2x00dev, |
95ea3627 ID |
899 | const unsigned int word, u16 *data) |
900 | { | |
901 | *data = le16_to_cpu(rt2x00dev->eeprom[word]); | |
902 | } | |
903 | ||
0e14f6d3 | 904 | static inline void rt2x00_eeprom_write(struct rt2x00_dev *rt2x00dev, |
95ea3627 ID |
905 | const unsigned int word, u16 data) |
906 | { | |
907 | rt2x00dev->eeprom[word] = cpu_to_le16(data); | |
908 | } | |
909 | ||
910 | /* | |
911 | * Chipset handlers | |
912 | */ | |
913 | static inline void rt2x00_set_chip(struct rt2x00_dev *rt2x00dev, | |
914 | const u16 rt, const u16 rf, const u32 rev) | |
915 | { | |
95ea3627 ID |
916 | rt2x00dev->chip.rt = rt; |
917 | rt2x00dev->chip.rf = rf; | |
918 | rt2x00dev->chip.rev = rev; | |
919 | } | |
920 | ||
440ddada ID |
921 | static inline void rt2x00_set_chip_rt(struct rt2x00_dev *rt2x00dev, |
922 | const u16 rt) | |
923 | { | |
924 | rt2x00dev->chip.rt = rt; | |
925 | } | |
926 | ||
927 | static inline void rt2x00_set_chip_rf(struct rt2x00_dev *rt2x00dev, | |
928 | const u16 rf, const u32 rev) | |
929 | { | |
930 | rt2x00_set_chip(rt2x00dev, rt2x00dev->chip.rt, rf, rev); | |
931 | } | |
932 | ||
16475b09 GW |
933 | static inline void rt2x00_print_chip(struct rt2x00_dev *rt2x00dev) |
934 | { | |
935 | INFO(rt2x00dev, | |
936 | "Chipset detected - rt: %04x, rf: %04x, rev: %08x.\n", | |
937 | rt2x00dev->chip.rt, rt2x00dev->chip.rf, rt2x00dev->chip.rev); | |
938 | } | |
939 | ||
95ea3627 ID |
940 | static inline char rt2x00_rt(const struct rt2x00_chip *chipset, const u16 chip) |
941 | { | |
942 | return (chipset->rt == chip); | |
943 | } | |
944 | ||
945 | static inline char rt2x00_rf(const struct rt2x00_chip *chipset, const u16 chip) | |
946 | { | |
947 | return (chipset->rf == chip); | |
948 | } | |
949 | ||
6ba265e9 | 950 | static inline u32 rt2x00_rev(const struct rt2x00_chip *chipset) |
95ea3627 ID |
951 | { |
952 | return chipset->rev; | |
953 | } | |
954 | ||
358623c2 ID |
955 | static inline bool rt2x00_check_rev(const struct rt2x00_chip *chipset, |
956 | const u32 mask, const u32 rev) | |
95ea3627 | 957 | { |
358623c2 | 958 | return ((chipset->rev & mask) == rev); |
95ea3627 ID |
959 | } |
960 | ||
5822e070 BZ |
961 | static inline void rt2x00_set_chip_intf(struct rt2x00_dev *rt2x00dev, |
962 | enum rt2x00_chip_intf intf) | |
963 | { | |
964 | rt2x00dev->chip.intf = intf; | |
965 | } | |
966 | ||
967 | static inline bool rt2x00_intf(const struct rt2x00_chip *chipset, | |
968 | enum rt2x00_chip_intf intf) | |
969 | { | |
970 | return (chipset->intf == intf); | |
971 | } | |
972 | ||
973 | static inline bool rt2x00_intf_is_pci(struct rt2x00_dev *rt2x00dev) | |
974 | { | |
975 | return rt2x00_intf(&rt2x00dev->chip, RT2X00_CHIP_INTF_PCI); | |
976 | } | |
977 | ||
978 | static inline bool rt2x00_intf_is_usb(struct rt2x00_dev *rt2x00dev) | |
979 | { | |
980 | return rt2x00_intf(&rt2x00dev->chip, RT2X00_CHIP_INTF_USB); | |
981 | } | |
982 | ||
239c249d | 983 | /** |
c4da0048 GW |
984 | * rt2x00queue_map_txskb - Map a skb into DMA for TX purposes. |
985 | * @rt2x00dev: Pointer to &struct rt2x00_dev. | |
986 | * @skb: The skb to map. | |
239c249d | 987 | */ |
c4da0048 | 988 | void rt2x00queue_map_txskb(struct rt2x00_dev *rt2x00dev, struct sk_buff *skb); |
239c249d | 989 | |
181d6902 | 990 | /** |
e58c6aca | 991 | * rt2x00queue_get_queue - Convert queue index to queue pointer |
181d6902 | 992 | * @rt2x00dev: Pointer to &struct rt2x00_dev. |
e58c6aca | 993 | * @queue: rt2x00 queue index (see &enum data_queue_qid). |
95ea3627 | 994 | */ |
181d6902 | 995 | struct data_queue *rt2x00queue_get_queue(struct rt2x00_dev *rt2x00dev, |
e58c6aca | 996 | const enum data_queue_qid queue); |
181d6902 ID |
997 | |
998 | /** | |
999 | * rt2x00queue_get_entry - Get queue entry where the given index points to. | |
9a46d44e | 1000 | * @queue: Pointer to &struct data_queue from where we obtain the entry. |
181d6902 ID |
1001 | * @index: Index identifier for obtaining the correct index. |
1002 | */ | |
1003 | struct queue_entry *rt2x00queue_get_entry(struct data_queue *queue, | |
1004 | enum queue_index index); | |
1005 | ||
95ea3627 ID |
1006 | /* |
1007 | * Interrupt context handlers. | |
1008 | */ | |
1009 | void rt2x00lib_beacondone(struct rt2x00_dev *rt2x00dev); | |
181d6902 ID |
1010 | void rt2x00lib_txdone(struct queue_entry *entry, |
1011 | struct txdone_entry_desc *txdesc); | |
c4da0048 GW |
1012 | void rt2x00lib_rxdone(struct rt2x00_dev *rt2x00dev, |
1013 | struct queue_entry *entry); | |
95ea3627 | 1014 | |
95ea3627 ID |
1015 | /* |
1016 | * mac80211 handlers. | |
1017 | */ | |
e039fa4a | 1018 | int rt2x00mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb); |
95ea3627 ID |
1019 | int rt2x00mac_start(struct ieee80211_hw *hw); |
1020 | void rt2x00mac_stop(struct ieee80211_hw *hw); | |
1021 | int rt2x00mac_add_interface(struct ieee80211_hw *hw, | |
1022 | struct ieee80211_if_init_conf *conf); | |
1023 | void rt2x00mac_remove_interface(struct ieee80211_hw *hw, | |
1024 | struct ieee80211_if_init_conf *conf); | |
e8975581 | 1025 | int rt2x00mac_config(struct ieee80211_hw *hw, u32 changed); |
3a643d24 ID |
1026 | void rt2x00mac_configure_filter(struct ieee80211_hw *hw, |
1027 | unsigned int changed_flags, | |
1028 | unsigned int *total_flags, | |
3ac64bee | 1029 | u64 multicast); |
930c06f2 SS |
1030 | int rt2x00mac_set_tim(struct ieee80211_hw *hw, struct ieee80211_sta *sta, |
1031 | bool set); | |
2bb057d0 ID |
1032 | #ifdef CONFIG_RT2X00_LIB_CRYPTO |
1033 | int rt2x00mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, | |
dc822b5d | 1034 | struct ieee80211_vif *vif, struct ieee80211_sta *sta, |
2bb057d0 ID |
1035 | struct ieee80211_key_conf *key); |
1036 | #else | |
1037 | #define rt2x00mac_set_key NULL | |
1038 | #endif /* CONFIG_RT2X00_LIB_CRYPTO */ | |
95ea3627 ID |
1039 | int rt2x00mac_get_stats(struct ieee80211_hw *hw, |
1040 | struct ieee80211_low_level_stats *stats); | |
1041 | int rt2x00mac_get_tx_stats(struct ieee80211_hw *hw, | |
1042 | struct ieee80211_tx_queue_stats *stats); | |
471b3efd JB |
1043 | void rt2x00mac_bss_info_changed(struct ieee80211_hw *hw, |
1044 | struct ieee80211_vif *vif, | |
1045 | struct ieee80211_bss_conf *bss_conf, | |
1046 | u32 changes); | |
e100bb64 | 1047 | int rt2x00mac_conf_tx(struct ieee80211_hw *hw, u16 queue, |
95ea3627 | 1048 | const struct ieee80211_tx_queue_params *params); |
e47a5cdd | 1049 | void rt2x00mac_rfkill_poll(struct ieee80211_hw *hw); |
95ea3627 ID |
1050 | |
1051 | /* | |
1052 | * Driver allocation handlers. | |
1053 | */ | |
1054 | int rt2x00lib_probe_dev(struct rt2x00_dev *rt2x00dev); | |
1055 | void rt2x00lib_remove_dev(struct rt2x00_dev *rt2x00dev); | |
1056 | #ifdef CONFIG_PM | |
1057 | int rt2x00lib_suspend(struct rt2x00_dev *rt2x00dev, pm_message_t state); | |
1058 | int rt2x00lib_resume(struct rt2x00_dev *rt2x00dev); | |
1059 | #endif /* CONFIG_PM */ | |
1060 | ||
1061 | #endif /* RT2X00_H */ |