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28#ifndef RT2X00_H
29#define RT2X00_H
30
31#include <linux/bitops.h>
32#include <linux/interrupt.h>
33#include <linux/skbuff.h>
34#include <linux/workqueue.h>
35#include <linux/firmware.h>
36#include <linux/leds.h>
37#include <linux/mutex.h>
38#include <linux/etherdevice.h>
39#include <linux/input-polldev.h>
40#include <linux/kfifo.h>
41#include <linux/hrtimer.h>
42
43#include <net/mac80211.h>
44
45#include "rt2x00debug.h"
46#include "rt2x00dump.h"
47#include "rt2x00leds.h"
48#include "rt2x00reg.h"
49#include "rt2x00queue.h"
50
51
52
53
54#define DRV_VERSION "2.3.0"
55#define DRV_PROJECT "http://rt2x00.serialmonkey.com"
56
57
58
59
60#ifdef CONFIG_RT2X00_DEBUG
61#define DEBUG
62#endif
63
64
65
66
67#define rt2x00_probe_err(fmt, ...) \
68 printk(KERN_ERR KBUILD_MODNAME ": %s: Error - " fmt, \
69 __func__, ##__VA_ARGS__)
70#define rt2x00_err(dev, fmt, ...) \
71 wiphy_err((dev)->hw->wiphy, "%s: Error - " fmt, \
72 __func__, ##__VA_ARGS__)
73#define rt2x00_warn(dev, fmt, ...) \
74 wiphy_warn((dev)->hw->wiphy, "%s: Warning - " fmt, \
75 __func__, ##__VA_ARGS__)
76#define rt2x00_info(dev, fmt, ...) \
77 wiphy_info((dev)->hw->wiphy, "%s: Info - " fmt, \
78 __func__, ##__VA_ARGS__)
79
80
81#define rt2x00_dbg(dev, fmt, ...) \
82 wiphy_dbg((dev)->hw->wiphy, "%s: Debug - " fmt, \
83 __func__, ##__VA_ARGS__)
84#define rt2x00_eeprom_dbg(dev, fmt, ...) \
85 wiphy_dbg((dev)->hw->wiphy, "%s: EEPROM recovery - " fmt, \
86 __func__, ##__VA_ARGS__)
87
88
89
90
91
92
93
94
95#define GET_DURATION(__size, __rate) (((__size) * 8 * 10) / (__rate))
96#define GET_DURATION_RES(__size, __rate)(((__size) * 8 * 10) % (__rate))
97
98
99
100
101
102#define L2PAD_SIZE(__hdrlen) (-(__hdrlen) & 3)
103
104
105
106
107
108
109
110#define ALIGN_SIZE(__skb, __header) \
111 ( ((unsigned long)((__skb)->data + (__header))) & 3 )
112
113
114
115
116#define RT2X00_ALIGN_SIZE 4
117#define RT2X00_L2PAD_SIZE 8
118
119
120
121
122
123#define ACK_SIZE 14
124#define IEEE80211_HEADER 24
125#define PLCP 48
126#define BEACON 100
127#define PREAMBLE 144
128#define SHORT_PREAMBLE 72
129#define SLOT_TIME 20
130#define SHORT_SLOT_TIME 9
131#define SIFS 10
132#define PIFS ( SIFS + SLOT_TIME )
133#define SHORT_PIFS ( SIFS + SHORT_SLOT_TIME )
134#define DIFS ( PIFS + SLOT_TIME )
135#define SHORT_DIFS ( SHORT_PIFS + SHORT_SLOT_TIME )
136#define EIFS ( SIFS + DIFS + \
137 GET_DURATION(IEEE80211_HEADER + ACK_SIZE, 10) )
138#define SHORT_EIFS ( SIFS + SHORT_DIFS + \
139 GET_DURATION(IEEE80211_HEADER + ACK_SIZE, 10) )
140
141
142
143
144
145
146
147struct avg_val {
148 int avg;
149 int avg_weight;
150};
151
152enum rt2x00_chip_intf {
153 RT2X00_CHIP_INTF_PCI,
154 RT2X00_CHIP_INTF_PCIE,
155 RT2X00_CHIP_INTF_USB,
156 RT2X00_CHIP_INTF_SOC,
157};
158
159
160
161
162
163
164struct rt2x00_chip {
165 u16 rt;
166#define RT2460 0x2460
167#define RT2560 0x2560
168#define RT2570 0x2570
169#define RT2661 0x2661
170#define RT2573 0x2573
171#define RT2860 0x2860
172#define RT2872 0x2872
173#define RT2883 0x2883
174#define RT3070 0x3070
175#define RT3071 0x3071
176#define RT3090 0x3090
177#define RT3290 0x3290
178#define RT3352 0x3352
179#define RT3390 0x3390
180#define RT3572 0x3572
181#define RT3593 0x3593
182#define RT3883 0x3883
183#define RT5390 0x5390
184#define RT5392 0x5392
185#define RT5592 0x5592
186
187 u16 rf;
188 u16 rev;
189
190 enum rt2x00_chip_intf intf;
191};
192
193
194
195
196struct rf_channel {
197 int channel;
198 u32 rf1;
199 u32 rf2;
200 u32 rf3;
201 u32 rf4;
202};
203
204
205
206
207struct channel_info {
208 unsigned int flags;
209#define GEOGRAPHY_ALLOWED 0x00000001
210
211 short max_power;
212 short default_power1;
213 short default_power2;
214};
215
216
217
218
219struct antenna_setup {
220 enum antenna rx;
221 enum antenna tx;
222 u8 rx_chain_num;
223 u8 tx_chain_num;
224};
225
226
227
228
229struct link_qual {
230
231
232
233
234
235
236
237
238 int rssi;
239 int false_cca;
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254 u8 vgc_level;
255 u8 vgc_level_reg;
256
257
258
259
260
261
262 int rx_success;
263 int rx_failed;
264 int tx_success;
265 int tx_failed;
266};
267
268
269
270
271struct link_ant {
272
273
274
275 unsigned int flags;
276#define ANTENNA_RX_DIVERSITY 0x00000001
277#define ANTENNA_TX_DIVERSITY 0x00000002
278#define ANTENNA_MODE_SAMPLE 0x00000004
279
280
281
282
283
284
285 struct antenna_setup active;
286
287
288
289
290
291
292 int rssi_history;
293
294
295
296
297
298
299 struct avg_val rssi_ant;
300};
301
302
303
304
305
306
307struct link {
308
309
310
311
312
313 u32 count;
314
315
316
317
318 struct link_qual qual;
319
320
321
322
323 struct link_ant ant;
324
325
326
327
328 struct avg_val avg_rssi;
329
330
331
332
333 struct delayed_work work;
334
335
336
337
338
339
340
341
342
343 struct delayed_work watchdog_work;
344
345
346
347
348 struct delayed_work agc_work;
349
350
351
352
353 struct delayed_work vco_work;
354};
355
356enum rt2x00_delayed_flags {
357 DELAYED_UPDATE_BEACON,
358};
359
360
361
362
363
364
365struct rt2x00_intf {
366
367
368
369 struct mutex beacon_skb_mutex;
370
371
372
373
374
375
376 struct queue_entry *beacon;
377 bool enable_beacon;
378
379
380
381
382 unsigned long delayed_flags;
383
384
385
386
387
388
389 atomic_t seqno;
390};
391
392static inline struct rt2x00_intf* vif_to_intf(struct ieee80211_vif *vif)
393{
394 return (struct rt2x00_intf *)vif->drv_priv;
395}
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412struct hw_mode_spec {
413 unsigned int supported_bands;
414#define SUPPORT_BAND_2GHZ 0x00000001
415#define SUPPORT_BAND_5GHZ 0x00000002
416
417 unsigned int supported_rates;
418#define SUPPORT_RATE_CCK 0x00000001
419#define SUPPORT_RATE_OFDM 0x00000002
420
421 unsigned int num_channels;
422 const struct rf_channel *channels;
423 const struct channel_info *channels_info;
424
425 struct ieee80211_sta_ht_cap ht;
426};
427
428
429
430
431
432
433
434
435struct rt2x00lib_conf {
436 struct ieee80211_conf *conf;
437
438 struct rf_channel rf;
439 struct channel_info channel;
440};
441
442
443
444
445struct rt2x00lib_erp {
446 int short_preamble;
447 int cts_protection;
448
449 u32 basic_rates;
450
451 int slot_time;
452
453 short sifs;
454 short pifs;
455 short difs;
456 short eifs;
457
458 u16 beacon_int;
459 u16 ht_opmode;
460};
461
462
463
464
465struct rt2x00lib_crypto {
466 enum cipher cipher;
467
468 enum set_key_cmd cmd;
469 const u8 *address;
470
471 u32 bssidx;
472
473 u8 key[16];
474 u8 tx_mic[8];
475 u8 rx_mic[8];
476
477 int wcid;
478};
479
480
481
482
483
484struct rt2x00intf_conf {
485
486
487
488 enum nl80211_iftype type;
489
490
491
492
493 enum tsf_sync sync;
494
495
496
497
498
499
500
501
502
503
504
505
506
507 __le32 mac[2];
508 __le32 bssid[2];
509};
510
511
512
513
514
515struct rt2x00_sta {
516 int wcid;
517};
518
519static inline struct rt2x00_sta* sta_to_rt2x00_sta(struct ieee80211_sta *sta)
520{
521 return (struct rt2x00_sta *)sta->drv_priv;
522}
523
524
525
526
527struct rt2x00lib_ops {
528
529
530
531 irq_handler_t irq_handler;
532
533
534
535
536 void (*txstatus_tasklet) (unsigned long data);
537 void (*pretbtt_tasklet) (unsigned long data);
538 void (*tbtt_tasklet) (unsigned long data);
539 void (*rxdone_tasklet) (unsigned long data);
540 void (*autowake_tasklet) (unsigned long data);
541
542
543
544
545 int (*probe_hw) (struct rt2x00_dev *rt2x00dev);
546 char *(*get_firmware_name) (struct rt2x00_dev *rt2x00dev);
547 int (*check_firmware) (struct rt2x00_dev *rt2x00dev,
548 const u8 *data, const size_t len);
549 int (*load_firmware) (struct rt2x00_dev *rt2x00dev,
550 const u8 *data, const size_t len);
551
552
553
554
555 int (*initialize) (struct rt2x00_dev *rt2x00dev);
556 void (*uninitialize) (struct rt2x00_dev *rt2x00dev);
557
558
559
560
561 bool (*get_entry_state) (struct queue_entry *entry);
562 void (*clear_entry) (struct queue_entry *entry);
563
564
565
566
567 int (*set_device_state) (struct rt2x00_dev *rt2x00dev,
568 enum dev_state state);
569 int (*rfkill_poll) (struct rt2x00_dev *rt2x00dev);
570 void (*link_stats) (struct rt2x00_dev *rt2x00dev,
571 struct link_qual *qual);
572 void (*reset_tuner) (struct rt2x00_dev *rt2x00dev,
573 struct link_qual *qual);
574 void (*link_tuner) (struct rt2x00_dev *rt2x00dev,
575 struct link_qual *qual, const u32 count);
576 void (*gain_calibration) (struct rt2x00_dev *rt2x00dev);
577 void (*vco_calibration) (struct rt2x00_dev *rt2x00dev);
578
579
580
581
582 void (*watchdog) (struct rt2x00_dev *rt2x00dev);
583 void (*start_queue) (struct data_queue *queue);
584 void (*kick_queue) (struct data_queue *queue);
585 void (*stop_queue) (struct data_queue *queue);
586 void (*flush_queue) (struct data_queue *queue, bool drop);
587 void (*tx_dma_done) (struct queue_entry *entry);
588
589
590
591
592 void (*write_tx_desc) (struct queue_entry *entry,
593 struct txentry_desc *txdesc);
594 void (*write_tx_data) (struct queue_entry *entry,
595 struct txentry_desc *txdesc);
596 void (*write_beacon) (struct queue_entry *entry,
597 struct txentry_desc *txdesc);
598 void (*clear_beacon) (struct queue_entry *entry);
599 int (*get_tx_data_len) (struct queue_entry *entry);
600
601
602
603
604 void (*fill_rxdone) (struct queue_entry *entry,
605 struct rxdone_entry_desc *rxdesc);
606
607
608
609
610 int (*config_shared_key) (struct rt2x00_dev *rt2x00dev,
611 struct rt2x00lib_crypto *crypto,
612 struct ieee80211_key_conf *key);
613 int (*config_pairwise_key) (struct rt2x00_dev *rt2x00dev,
614 struct rt2x00lib_crypto *crypto,
615 struct ieee80211_key_conf *key);
616 void (*config_filter) (struct rt2x00_dev *rt2x00dev,
617 const unsigned int filter_flags);
618 void (*config_intf) (struct rt2x00_dev *rt2x00dev,
619 struct rt2x00_intf *intf,
620 struct rt2x00intf_conf *conf,
621 const unsigned int flags);
622#define CONFIG_UPDATE_TYPE ( 1 << 1 )
623#define CONFIG_UPDATE_MAC ( 1 << 2 )
624#define CONFIG_UPDATE_BSSID ( 1 << 3 )
625
626 void (*config_erp) (struct rt2x00_dev *rt2x00dev,
627 struct rt2x00lib_erp *erp,
628 u32 changed);
629 void (*config_ant) (struct rt2x00_dev *rt2x00dev,
630 struct antenna_setup *ant);
631 void (*config) (struct rt2x00_dev *rt2x00dev,
632 struct rt2x00lib_conf *libconf,
633 const unsigned int changed_flags);
634 int (*sta_add) (struct rt2x00_dev *rt2x00dev,
635 struct ieee80211_vif *vif,
636 struct ieee80211_sta *sta);
637 int (*sta_remove) (struct rt2x00_dev *rt2x00dev,
638 int wcid);
639};
640
641
642
643
644struct rt2x00_ops {
645 const char *name;
646 const unsigned int drv_data_size;
647 const unsigned int max_ap_intf;
648 const unsigned int eeprom_size;
649 const unsigned int rf_size;
650 const unsigned int tx_queues;
651 void (*queue_init)(struct data_queue *queue);
652 const struct rt2x00lib_ops *lib;
653 const void *drv;
654 const struct ieee80211_ops *hw;
655#ifdef CONFIG_RT2X00_LIB_DEBUGFS
656 const struct rt2x00debug *debugfs;
657#endif
658};
659
660
661
662
663enum rt2x00_state_flags {
664
665
666
667 DEVICE_STATE_PRESENT,
668 DEVICE_STATE_REGISTERED_HW,
669 DEVICE_STATE_INITIALIZED,
670 DEVICE_STATE_STARTED,
671 DEVICE_STATE_ENABLED_RADIO,
672 DEVICE_STATE_SCANNING,
673
674
675
676
677 CONFIG_CHANNEL_HT40,
678 CONFIG_POWERSAVING,
679 CONFIG_HT_DISABLED,
680 CONFIG_QOS_DISABLED,
681
682
683
684
685
686 TX_STATUS_READING,
687};
688
689
690
691
692enum rt2x00_capability_flags {
693
694
695
696 REQUIRE_FIRMWARE,
697 REQUIRE_BEACON_GUARD,
698 REQUIRE_ATIM_QUEUE,
699 REQUIRE_DMA,
700 REQUIRE_COPY_IV,
701 REQUIRE_L2PAD,
702 REQUIRE_TXSTATUS_FIFO,
703 REQUIRE_TASKLET_CONTEXT,
704 REQUIRE_SW_SEQNO,
705 REQUIRE_HT_TX_DESC,
706 REQUIRE_PS_AUTOWAKE,
707
708
709
710
711 CAPABILITY_HW_BUTTON,
712 CAPABILITY_HW_CRYPTO,
713 CAPABILITY_POWER_LIMIT,
714 CAPABILITY_CONTROL_FILTERS,
715 CAPABILITY_CONTROL_FILTER_PSPOLL,
716 CAPABILITY_PRE_TBTT_INTERRUPT,
717 CAPABILITY_LINK_TUNING,
718 CAPABILITY_FRAME_TYPE,
719 CAPABILITY_RF_SEQUENCE,
720 CAPABILITY_EXTERNAL_LNA_A,
721 CAPABILITY_EXTERNAL_LNA_BG,
722 CAPABILITY_DOUBLE_ANTENNA,
723 CAPABILITY_BT_COEXIST,
724 CAPABILITY_VCO_RECALIBRATION,
725};
726
727
728
729
730enum {
731 IF_COMB_AP = 0,
732 NUM_IF_COMB,
733};
734
735
736
737
738struct rt2x00_dev {
739
740
741
742
743
744
745
746 struct device *dev;
747
748
749
750
751 const struct rt2x00_ops *ops;
752
753
754
755
756 void *drv_data;
757
758
759
760
761 struct ieee80211_hw *hw;
762 struct ieee80211_supported_band bands[IEEE80211_NUM_BANDS];
763 enum ieee80211_band curr_band;
764 int curr_freq;
765
766
767
768
769
770#ifdef CONFIG_RT2X00_LIB_DEBUGFS
771 struct rt2x00debug_intf *debugfs_intf;
772#endif
773
774
775
776
777
778#ifdef CONFIG_RT2X00_LIB_LEDS
779 struct rt2x00_led led_radio;
780 struct rt2x00_led led_assoc;
781 struct rt2x00_led led_qual;
782 u16 led_mcu_reg;
783#endif
784
785
786
787
788
789
790 unsigned long flags;
791
792
793
794
795
796
797 unsigned long cap_flags;
798
799
800
801
802 int irq;
803 const char *name;
804
805
806
807
808 struct rt2x00_chip chip;
809
810
811
812
813 struct hw_mode_spec spec;
814
815
816
817
818
819 struct antenna_setup default_ant;
820
821
822
823
824
825
826 union csr {
827 void __iomem *base;
828 void *cache;
829 } csr;
830
831
832
833
834
835
836
837
838
839
840 struct mutex csr_mutex;
841
842
843
844
845
846
847 unsigned int packet_filter;
848
849
850
851
852
853
854
855
856 unsigned int intf_ap_count;
857 unsigned int intf_sta_count;
858 unsigned int intf_associated;
859 unsigned int intf_beaconing;
860
861
862
863
864 struct ieee80211_iface_limit if_limits_ap;
865 struct ieee80211_iface_combination if_combinations[NUM_IF_COMB];
866
867
868
869
870 struct link link;
871
872
873
874
875 __le16 *eeprom;
876
877
878
879
880
881
882
883
884
885 u32 *rf;
886
887
888
889
890 short lna_gain;
891
892
893
894
895 u16 tx_power;
896
897
898
899
900 u8 short_retry;
901 u8 long_retry;
902
903
904
905
906 u8 rssi_offset;
907
908
909
910
911 u8 freq_offset;
912
913
914
915
916 u16 aid;
917
918
919
920
921 u16 beacon_int;
922
923
924
925
926 unsigned long last_beacon;
927
928
929
930
931
932 struct ieee80211_low_level_stats low_level_stats;
933
934
935
936
937
938
939 struct workqueue_struct *workqueue;
940
941
942
943
944
945
946
947 struct work_struct intf_work;
948
949
950
951
952 struct work_struct rxdone_work;
953 struct work_struct txdone_work;
954
955
956
957
958 struct delayed_work autowakeup_work;
959 struct work_struct sleep_work;
960
961
962
963
964 unsigned int data_queues;
965 struct data_queue *rx;
966 struct data_queue *tx;
967 struct data_queue *bcn;
968 struct data_queue *atim;
969
970
971
972
973 const struct firmware *fw;
974
975
976
977
978 DECLARE_KFIFO_PTR(txstatus_fifo, u32);
979
980
981
982
983 struct hrtimer txstatus_timer;
984
985
986
987
988 struct tasklet_struct txstatus_tasklet;
989 struct tasklet_struct pretbtt_tasklet;
990 struct tasklet_struct tbtt_tasklet;
991 struct tasklet_struct rxdone_tasklet;
992 struct tasklet_struct autowake_tasklet;
993
994
995
996
997 int rf_channel;
998
999
1000
1001
1002 spinlock_t irqmask_lock;
1003
1004
1005
1006
1007 struct list_head bar_list;
1008 spinlock_t bar_list_lock;
1009
1010
1011 unsigned int extra_tx_headroom;
1012};
1013
1014struct rt2x00_bar_list_entry {
1015 struct list_head list;
1016 struct rcu_head head;
1017
1018 struct queue_entry *entry;
1019 int block_acked;
1020
1021
1022 __u8 ra[6];
1023 __u8 ta[6];
1024 __le16 control;
1025 __le16 start_seq_num;
1026};
1027
1028
1029
1030
1031
1032
1033
1034#define REGISTER_BUSY_COUNT 100
1035#define REGISTER_BUSY_DELAY 100
1036
1037
1038
1039
1040
1041static inline void rt2x00_rf_read(struct rt2x00_dev *rt2x00dev,
1042 const unsigned int word, u32 *data)
1043{
1044 BUG_ON(word < 1 || word > rt2x00dev->ops->rf_size / sizeof(u32));
1045 *data = rt2x00dev->rf[word - 1];
1046}
1047
1048static inline void rt2x00_rf_write(struct rt2x00_dev *rt2x00dev,
1049 const unsigned int word, u32 data)
1050{
1051 BUG_ON(word < 1 || word > rt2x00dev->ops->rf_size / sizeof(u32));
1052 rt2x00dev->rf[word - 1] = data;
1053}
1054
1055
1056
1057
1058static inline void *rt2x00_eeprom_addr(struct rt2x00_dev *rt2x00dev,
1059 const unsigned int word)
1060{
1061 return (void *)&rt2x00dev->eeprom[word];
1062}
1063
1064static inline void rt2x00_eeprom_read(struct rt2x00_dev *rt2x00dev,
1065 const unsigned int word, u16 *data)
1066{
1067 *data = le16_to_cpu(rt2x00dev->eeprom[word]);
1068}
1069
1070static inline void rt2x00_eeprom_write(struct rt2x00_dev *rt2x00dev,
1071 const unsigned int word, u16 data)
1072{
1073 rt2x00dev->eeprom[word] = cpu_to_le16(data);
1074}
1075
1076static inline u8 rt2x00_eeprom_byte(struct rt2x00_dev *rt2x00dev,
1077 const unsigned int byte)
1078{
1079 return *(((u8 *)rt2x00dev->eeprom) + byte);
1080}
1081
1082
1083
1084
1085static inline void rt2x00_set_chip(struct rt2x00_dev *rt2x00dev,
1086 const u16 rt, const u16 rf, const u16 rev)
1087{
1088 rt2x00dev->chip.rt = rt;
1089 rt2x00dev->chip.rf = rf;
1090 rt2x00dev->chip.rev = rev;
1091
1092 rt2x00_info(rt2x00dev, "Chipset detected - rt: %04x, rf: %04x, rev: %04x\n",
1093 rt2x00dev->chip.rt, rt2x00dev->chip.rf,
1094 rt2x00dev->chip.rev);
1095}
1096
1097static inline void rt2x00_set_rt(struct rt2x00_dev *rt2x00dev,
1098 const u16 rt, const u16 rev)
1099{
1100 rt2x00dev->chip.rt = rt;
1101 rt2x00dev->chip.rev = rev;
1102
1103 rt2x00_info(rt2x00dev, "RT chipset %04x, rev %04x detected\n",
1104 rt2x00dev->chip.rt, rt2x00dev->chip.rev);
1105}
1106
1107static inline void rt2x00_set_rf(struct rt2x00_dev *rt2x00dev, const u16 rf)
1108{
1109 rt2x00dev->chip.rf = rf;
1110
1111 rt2x00_info(rt2x00dev, "RF chipset %04x detected\n",
1112 rt2x00dev->chip.rf);
1113}
1114
1115static inline bool rt2x00_rt(struct rt2x00_dev *rt2x00dev, const u16 rt)
1116{
1117 return (rt2x00dev->chip.rt == rt);
1118}
1119
1120static inline bool rt2x00_rf(struct rt2x00_dev *rt2x00dev, const u16 rf)
1121{
1122 return (rt2x00dev->chip.rf == rf);
1123}
1124
1125static inline u16 rt2x00_rev(struct rt2x00_dev *rt2x00dev)
1126{
1127 return rt2x00dev->chip.rev;
1128}
1129
1130static inline bool rt2x00_rt_rev(struct rt2x00_dev *rt2x00dev,
1131 const u16 rt, const u16 rev)
1132{
1133 return (rt2x00_rt(rt2x00dev, rt) && rt2x00_rev(rt2x00dev) == rev);
1134}
1135
1136static inline bool rt2x00_rt_rev_lt(struct rt2x00_dev *rt2x00dev,
1137 const u16 rt, const u16 rev)
1138{
1139 return (rt2x00_rt(rt2x00dev, rt) && rt2x00_rev(rt2x00dev) < rev);
1140}
1141
1142static inline bool rt2x00_rt_rev_gte(struct rt2x00_dev *rt2x00dev,
1143 const u16 rt, const u16 rev)
1144{
1145 return (rt2x00_rt(rt2x00dev, rt) && rt2x00_rev(rt2x00dev) >= rev);
1146}
1147
1148static inline void rt2x00_set_chip_intf(struct rt2x00_dev *rt2x00dev,
1149 enum rt2x00_chip_intf intf)
1150{
1151 rt2x00dev->chip.intf = intf;
1152}
1153
1154static inline bool rt2x00_intf(struct rt2x00_dev *rt2x00dev,
1155 enum rt2x00_chip_intf intf)
1156{
1157 return (rt2x00dev->chip.intf == intf);
1158}
1159
1160static inline bool rt2x00_is_pci(struct rt2x00_dev *rt2x00dev)
1161{
1162 return rt2x00_intf(rt2x00dev, RT2X00_CHIP_INTF_PCI) ||
1163 rt2x00_intf(rt2x00dev, RT2X00_CHIP_INTF_PCIE);
1164}
1165
1166static inline bool rt2x00_is_pcie(struct rt2x00_dev *rt2x00dev)
1167{
1168 return rt2x00_intf(rt2x00dev, RT2X00_CHIP_INTF_PCIE);
1169}
1170
1171static inline bool rt2x00_is_usb(struct rt2x00_dev *rt2x00dev)
1172{
1173 return rt2x00_intf(rt2x00dev, RT2X00_CHIP_INTF_USB);
1174}
1175
1176static inline bool rt2x00_is_soc(struct rt2x00_dev *rt2x00dev)
1177{
1178 return rt2x00_intf(rt2x00dev, RT2X00_CHIP_INTF_SOC);
1179}
1180
1181
1182
1183
1184
1185
1186
1187int rt2x00queue_map_txskb(struct queue_entry *entry);
1188
1189
1190
1191
1192
1193void rt2x00queue_unmap_skb(struct queue_entry *entry);
1194
1195
1196
1197
1198
1199
1200
1201
1202static inline struct data_queue *
1203rt2x00queue_get_tx_queue(struct rt2x00_dev *rt2x00dev,
1204 const enum data_queue_qid queue)
1205{
1206 if (queue < rt2x00dev->ops->tx_queues && rt2x00dev->tx)
1207 return &rt2x00dev->tx[queue];
1208
1209 if (queue == QID_ATIM)
1210 return rt2x00dev->atim;
1211
1212 return NULL;
1213}
1214
1215
1216
1217
1218
1219
1220struct queue_entry *rt2x00queue_get_entry(struct data_queue *queue,
1221 enum queue_index index);
1222
1223
1224
1225
1226
1227
1228
1229
1230
1231void rt2x00queue_pause_queue(struct data_queue *queue);
1232
1233
1234
1235
1236
1237
1238
1239
1240void rt2x00queue_unpause_queue(struct data_queue *queue);
1241
1242
1243
1244
1245
1246
1247
1248void rt2x00queue_start_queue(struct data_queue *queue);
1249
1250
1251
1252
1253
1254
1255
1256void rt2x00queue_stop_queue(struct data_queue *queue);
1257
1258
1259
1260
1261
1262
1263
1264
1265
1266void rt2x00queue_flush_queue(struct data_queue *queue, bool drop);
1267
1268
1269
1270
1271
1272
1273
1274void rt2x00queue_start_queues(struct rt2x00_dev *rt2x00dev);
1275
1276
1277
1278
1279
1280
1281
1282
1283void rt2x00queue_stop_queues(struct rt2x00_dev *rt2x00dev);
1284
1285
1286
1287
1288
1289
1290
1291
1292
1293void rt2x00queue_flush_queues(struct rt2x00_dev *rt2x00dev, bool drop);
1294
1295
1296
1297
1298
1299
1300
1301
1302
1303
1304#ifdef CONFIG_RT2X00_LIB_DEBUGFS
1305void rt2x00debug_dump_frame(struct rt2x00_dev *rt2x00dev,
1306 enum rt2x00_dump_type type, struct sk_buff *skb);
1307#else
1308static inline void rt2x00debug_dump_frame(struct rt2x00_dev *rt2x00dev,
1309 enum rt2x00_dump_type type,
1310 struct sk_buff *skb)
1311{
1312}
1313#endif
1314
1315
1316
1317
1318u32 rt2x00lib_get_bssidx(struct rt2x00_dev *rt2x00dev,
1319 struct ieee80211_vif *vif);
1320
1321
1322
1323
1324void rt2x00lib_beacondone(struct rt2x00_dev *rt2x00dev);
1325void rt2x00lib_pretbtt(struct rt2x00_dev *rt2x00dev);
1326void rt2x00lib_dmastart(struct queue_entry *entry);
1327void rt2x00lib_dmadone(struct queue_entry *entry);
1328void rt2x00lib_txdone(struct queue_entry *entry,
1329 struct txdone_entry_desc *txdesc);
1330void rt2x00lib_txdone_noinfo(struct queue_entry *entry, u32 status);
1331void rt2x00lib_rxdone(struct queue_entry *entry, gfp_t gfp);
1332
1333
1334
1335
1336void rt2x00mac_tx(struct ieee80211_hw *hw,
1337 struct ieee80211_tx_control *control,
1338 struct sk_buff *skb);
1339int rt2x00mac_start(struct ieee80211_hw *hw);
1340void rt2x00mac_stop(struct ieee80211_hw *hw);
1341int rt2x00mac_add_interface(struct ieee80211_hw *hw,
1342 struct ieee80211_vif *vif);
1343void rt2x00mac_remove_interface(struct ieee80211_hw *hw,
1344 struct ieee80211_vif *vif);
1345int rt2x00mac_config(struct ieee80211_hw *hw, u32 changed);
1346void rt2x00mac_configure_filter(struct ieee80211_hw *hw,
1347 unsigned int changed_flags,
1348 unsigned int *total_flags,
1349 u64 multicast);
1350int rt2x00mac_set_tim(struct ieee80211_hw *hw, struct ieee80211_sta *sta,
1351 bool set);
1352#ifdef CONFIG_RT2X00_LIB_CRYPTO
1353int rt2x00mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
1354 struct ieee80211_vif *vif, struct ieee80211_sta *sta,
1355 struct ieee80211_key_conf *key);
1356#else
1357#define rt2x00mac_set_key NULL
1358#endif
1359int rt2x00mac_sta_add(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
1360 struct ieee80211_sta *sta);
1361int rt2x00mac_sta_remove(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
1362 struct ieee80211_sta *sta);
1363void rt2x00mac_sw_scan_start(struct ieee80211_hw *hw);
1364void rt2x00mac_sw_scan_complete(struct ieee80211_hw *hw);
1365int rt2x00mac_get_stats(struct ieee80211_hw *hw,
1366 struct ieee80211_low_level_stats *stats);
1367void rt2x00mac_bss_info_changed(struct ieee80211_hw *hw,
1368 struct ieee80211_vif *vif,
1369 struct ieee80211_bss_conf *bss_conf,
1370 u32 changes);
1371int rt2x00mac_conf_tx(struct ieee80211_hw *hw,
1372 struct ieee80211_vif *vif, u16 queue,
1373 const struct ieee80211_tx_queue_params *params);
1374void rt2x00mac_rfkill_poll(struct ieee80211_hw *hw);
1375void rt2x00mac_flush(struct ieee80211_hw *hw, u32 queues, bool drop);
1376int rt2x00mac_set_antenna(struct ieee80211_hw *hw, u32 tx_ant, u32 rx_ant);
1377int rt2x00mac_get_antenna(struct ieee80211_hw *hw, u32 *tx_ant, u32 *rx_ant);
1378void rt2x00mac_get_ringparam(struct ieee80211_hw *hw,
1379 u32 *tx, u32 *tx_max, u32 *rx, u32 *rx_max);
1380bool rt2x00mac_tx_frames_pending(struct ieee80211_hw *hw);
1381
1382
1383
1384
1385int rt2x00lib_probe_dev(struct rt2x00_dev *rt2x00dev);
1386void rt2x00lib_remove_dev(struct rt2x00_dev *rt2x00dev);
1387#ifdef CONFIG_PM
1388int rt2x00lib_suspend(struct rt2x00_dev *rt2x00dev, pm_message_t state);
1389int rt2x00lib_resume(struct rt2x00_dev *rt2x00dev);
1390#endif
1391
1392#endif
1393