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25
26#ifndef RT2X00_H
27#define RT2X00_H
28
29#include <linux/bitops.h>
30#include <linux/interrupt.h>
31#include <linux/skbuff.h>
32#include <linux/workqueue.h>
33#include <linux/firmware.h>
34#include <linux/leds.h>
35#include <linux/mutex.h>
36#include <linux/etherdevice.h>
37#include <linux/input-polldev.h>
38#include <linux/kfifo.h>
39#include <linux/hrtimer.h>
40#include <linux/average.h>
41
42#include <net/mac80211.h>
43
44#include "rt2x00debug.h"
45#include "rt2x00dump.h"
46#include "rt2x00leds.h"
47#include "rt2x00reg.h"
48#include "rt2x00queue.h"
49
50
51
52
53#define DRV_VERSION "2.3.0"
54#define DRV_PROJECT "http://rt2x00.serialmonkey.com"
55
56
57
58
59#ifdef CONFIG_RT2X00_DEBUG
60#define DEBUG
61#endif
62
63
64
65
66#define rt2x00_probe_err(fmt, ...) \
67 printk(KERN_ERR KBUILD_MODNAME ": %s: Error - " fmt, \
68 __func__, ##__VA_ARGS__)
69#define rt2x00_err(dev, fmt, ...) \
70 wiphy_err((dev)->hw->wiphy, "%s: Error - " fmt, \
71 __func__, ##__VA_ARGS__)
72#define rt2x00_warn(dev, fmt, ...) \
73 wiphy_warn((dev)->hw->wiphy, "%s: Warning - " fmt, \
74 __func__, ##__VA_ARGS__)
75#define rt2x00_info(dev, fmt, ...) \
76 wiphy_info((dev)->hw->wiphy, "%s: Info - " fmt, \
77 __func__, ##__VA_ARGS__)
78
79
80#define rt2x00_dbg(dev, fmt, ...) \
81 wiphy_dbg((dev)->hw->wiphy, "%s: Debug - " fmt, \
82 __func__, ##__VA_ARGS__)
83#define rt2x00_eeprom_dbg(dev, fmt, ...) \
84 wiphy_dbg((dev)->hw->wiphy, "%s: EEPROM recovery - " fmt, \
85 __func__, ##__VA_ARGS__)
86
87
88
89
90
91
92
93
94#define GET_DURATION(__size, __rate) (((__size) * 8 * 10) / (__rate))
95#define GET_DURATION_RES(__size, __rate)(((__size) * 8 * 10) % (__rate))
96
97
98
99
100
101#define L2PAD_SIZE(__hdrlen) (-(__hdrlen) & 3)
102
103
104
105
106
107
108
109#define ALIGN_SIZE(__skb, __header) \
110 (((unsigned long)((__skb)->data + (__header))) & 3)
111
112
113
114
115#define RT2X00_ALIGN_SIZE 4
116#define RT2X00_L2PAD_SIZE 8
117
118
119
120
121
122#define ACK_SIZE 14
123#define IEEE80211_HEADER 24
124#define PLCP 48
125#define BEACON 100
126#define PREAMBLE 144
127#define SHORT_PREAMBLE 72
128#define SLOT_TIME 20
129#define SHORT_SLOT_TIME 9
130#define SIFS 10
131#define PIFS (SIFS + SLOT_TIME)
132#define SHORT_PIFS (SIFS + SHORT_SLOT_TIME)
133#define DIFS (PIFS + SLOT_TIME)
134#define SHORT_DIFS (SHORT_PIFS + SHORT_SLOT_TIME)
135#define EIFS (SIFS + DIFS + \
136 GET_DURATION(IEEE80211_HEADER + ACK_SIZE, 10))
137#define SHORT_EIFS (SIFS + SHORT_DIFS + \
138 GET_DURATION(IEEE80211_HEADER + ACK_SIZE, 10))
139
140enum rt2x00_chip_intf {
141 RT2X00_CHIP_INTF_PCI,
142 RT2X00_CHIP_INTF_PCIE,
143 RT2X00_CHIP_INTF_USB,
144 RT2X00_CHIP_INTF_SOC,
145};
146
147
148
149
150
151
152struct rt2x00_chip {
153 u16 rt;
154#define RT2460 0x2460
155#define RT2560 0x2560
156#define RT2570 0x2570
157#define RT2661 0x2661
158#define RT2573 0x2573
159#define RT2860 0x2860
160#define RT2872 0x2872
161#define RT2883 0x2883
162#define RT3070 0x3070
163#define RT3071 0x3071
164#define RT3090 0x3090
165#define RT3290 0x3290
166#define RT3352 0x3352
167#define RT3390 0x3390
168#define RT3572 0x3572
169#define RT3593 0x3593
170#define RT3883 0x3883
171#define RT5390 0x5390
172#define RT5392 0x5392
173#define RT5592 0x5592
174
175 u16 rf;
176 u16 rev;
177
178 enum rt2x00_chip_intf intf;
179};
180
181
182
183
184struct rf_channel {
185 int channel;
186 u32 rf1;
187 u32 rf2;
188 u32 rf3;
189 u32 rf4;
190};
191
192
193
194
195struct channel_info {
196 unsigned int flags;
197#define GEOGRAPHY_ALLOWED 0x00000001
198
199 short max_power;
200 short default_power1;
201 short default_power2;
202 short default_power3;
203};
204
205
206
207
208struct antenna_setup {
209 enum antenna rx;
210 enum antenna tx;
211 u8 rx_chain_num;
212 u8 tx_chain_num;
213};
214
215
216
217
218struct link_qual {
219
220
221
222
223
224
225
226
227 int rssi;
228 int false_cca;
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243 u8 vgc_level;
244 u8 vgc_level_reg;
245
246
247
248
249
250
251 int rx_success;
252 int rx_failed;
253 int tx_success;
254 int tx_failed;
255};
256
257DECLARE_EWMA(rssi, 1024, 8)
258
259
260
261
262struct link_ant {
263
264
265
266 unsigned int flags;
267#define ANTENNA_RX_DIVERSITY 0x00000001
268#define ANTENNA_TX_DIVERSITY 0x00000002
269#define ANTENNA_MODE_SAMPLE 0x00000004
270
271
272
273
274
275
276 struct antenna_setup active;
277
278
279
280
281
282
283 int rssi_history;
284
285
286
287
288
289
290 struct ewma_rssi rssi_ant;
291};
292
293
294
295
296
297
298struct link {
299
300
301
302
303
304 u32 count;
305
306
307
308
309 struct link_qual qual;
310
311
312
313
314 struct link_ant ant;
315
316
317
318
319 struct ewma_rssi avg_rssi;
320
321
322
323
324 struct delayed_work work;
325
326
327
328
329
330
331
332
333
334 struct delayed_work watchdog_work;
335
336
337
338
339 struct delayed_work agc_work;
340
341
342
343
344 struct delayed_work vco_work;
345};
346
347enum rt2x00_delayed_flags {
348 DELAYED_UPDATE_BEACON,
349};
350
351
352
353
354
355
356struct rt2x00_intf {
357
358
359
360 struct mutex beacon_skb_mutex;
361
362
363
364
365
366
367 struct queue_entry *beacon;
368 bool enable_beacon;
369
370
371
372
373 unsigned long delayed_flags;
374
375
376
377
378
379
380 atomic_t seqno;
381};
382
383static inline struct rt2x00_intf* vif_to_intf(struct ieee80211_vif *vif)
384{
385 return (struct rt2x00_intf *)vif->drv_priv;
386}
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403struct hw_mode_spec {
404 unsigned int supported_bands;
405#define SUPPORT_BAND_2GHZ 0x00000001
406#define SUPPORT_BAND_5GHZ 0x00000002
407
408 unsigned int supported_rates;
409#define SUPPORT_RATE_CCK 0x00000001
410#define SUPPORT_RATE_OFDM 0x00000002
411
412 unsigned int num_channels;
413 const struct rf_channel *channels;
414 const struct channel_info *channels_info;
415
416 struct ieee80211_sta_ht_cap ht;
417};
418
419
420
421
422
423
424
425
426struct rt2x00lib_conf {
427 struct ieee80211_conf *conf;
428
429 struct rf_channel rf;
430 struct channel_info channel;
431};
432
433
434
435
436struct rt2x00lib_erp {
437 int short_preamble;
438 int cts_protection;
439
440 u32 basic_rates;
441
442 int slot_time;
443
444 short sifs;
445 short pifs;
446 short difs;
447 short eifs;
448
449 u16 beacon_int;
450 u16 ht_opmode;
451};
452
453
454
455
456struct rt2x00lib_crypto {
457 enum cipher cipher;
458
459 enum set_key_cmd cmd;
460 const u8 *address;
461
462 u32 bssidx;
463
464 u8 key[16];
465 u8 tx_mic[8];
466 u8 rx_mic[8];
467
468 int wcid;
469};
470
471
472
473
474
475struct rt2x00intf_conf {
476
477
478
479 enum nl80211_iftype type;
480
481
482
483
484 enum tsf_sync sync;
485
486
487
488
489
490
491
492
493
494
495
496
497
498 __le32 mac[2];
499 __le32 bssid[2];
500};
501
502
503
504
505
506struct rt2x00_sta {
507 int wcid;
508};
509
510static inline struct rt2x00_sta* sta_to_rt2x00_sta(struct ieee80211_sta *sta)
511{
512 return (struct rt2x00_sta *)sta->drv_priv;
513}
514
515
516
517
518struct rt2x00lib_ops {
519
520
521
522 irq_handler_t irq_handler;
523
524
525
526
527 void (*txstatus_tasklet) (unsigned long data);
528 void (*pretbtt_tasklet) (unsigned long data);
529 void (*tbtt_tasklet) (unsigned long data);
530 void (*rxdone_tasklet) (unsigned long data);
531 void (*autowake_tasklet) (unsigned long data);
532
533
534
535
536 int (*probe_hw) (struct rt2x00_dev *rt2x00dev);
537 char *(*get_firmware_name) (struct rt2x00_dev *rt2x00dev);
538 int (*check_firmware) (struct rt2x00_dev *rt2x00dev,
539 const u8 *data, const size_t len);
540 int (*load_firmware) (struct rt2x00_dev *rt2x00dev,
541 const u8 *data, const size_t len);
542
543
544
545
546 int (*initialize) (struct rt2x00_dev *rt2x00dev);
547 void (*uninitialize) (struct rt2x00_dev *rt2x00dev);
548
549
550
551
552 bool (*get_entry_state) (struct queue_entry *entry);
553 void (*clear_entry) (struct queue_entry *entry);
554
555
556
557
558 int (*set_device_state) (struct rt2x00_dev *rt2x00dev,
559 enum dev_state state);
560 int (*rfkill_poll) (struct rt2x00_dev *rt2x00dev);
561 void (*link_stats) (struct rt2x00_dev *rt2x00dev,
562 struct link_qual *qual);
563 void (*reset_tuner) (struct rt2x00_dev *rt2x00dev,
564 struct link_qual *qual);
565 void (*link_tuner) (struct rt2x00_dev *rt2x00dev,
566 struct link_qual *qual, const u32 count);
567 void (*gain_calibration) (struct rt2x00_dev *rt2x00dev);
568 void (*vco_calibration) (struct rt2x00_dev *rt2x00dev);
569
570
571
572
573 void (*watchdog) (struct rt2x00_dev *rt2x00dev);
574 void (*start_queue) (struct data_queue *queue);
575 void (*kick_queue) (struct data_queue *queue);
576 void (*stop_queue) (struct data_queue *queue);
577 void (*flush_queue) (struct data_queue *queue, bool drop);
578 void (*tx_dma_done) (struct queue_entry *entry);
579
580
581
582
583 void (*write_tx_desc) (struct queue_entry *entry,
584 struct txentry_desc *txdesc);
585 void (*write_tx_data) (struct queue_entry *entry,
586 struct txentry_desc *txdesc);
587 void (*write_beacon) (struct queue_entry *entry,
588 struct txentry_desc *txdesc);
589 void (*clear_beacon) (struct queue_entry *entry);
590 int (*get_tx_data_len) (struct queue_entry *entry);
591
592
593
594
595 void (*fill_rxdone) (struct queue_entry *entry,
596 struct rxdone_entry_desc *rxdesc);
597
598
599
600
601 int (*config_shared_key) (struct rt2x00_dev *rt2x00dev,
602 struct rt2x00lib_crypto *crypto,
603 struct ieee80211_key_conf *key);
604 int (*config_pairwise_key) (struct rt2x00_dev *rt2x00dev,
605 struct rt2x00lib_crypto *crypto,
606 struct ieee80211_key_conf *key);
607 void (*config_filter) (struct rt2x00_dev *rt2x00dev,
608 const unsigned int filter_flags);
609 void (*config_intf) (struct rt2x00_dev *rt2x00dev,
610 struct rt2x00_intf *intf,
611 struct rt2x00intf_conf *conf,
612 const unsigned int flags);
613#define CONFIG_UPDATE_TYPE ( 1 << 1 )
614#define CONFIG_UPDATE_MAC ( 1 << 2 )
615#define CONFIG_UPDATE_BSSID ( 1 << 3 )
616
617 void (*config_erp) (struct rt2x00_dev *rt2x00dev,
618 struct rt2x00lib_erp *erp,
619 u32 changed);
620 void (*config_ant) (struct rt2x00_dev *rt2x00dev,
621 struct antenna_setup *ant);
622 void (*config) (struct rt2x00_dev *rt2x00dev,
623 struct rt2x00lib_conf *libconf,
624 const unsigned int changed_flags);
625 int (*sta_add) (struct rt2x00_dev *rt2x00dev,
626 struct ieee80211_vif *vif,
627 struct ieee80211_sta *sta);
628 int (*sta_remove) (struct rt2x00_dev *rt2x00dev,
629 int wcid);
630};
631
632
633
634
635struct rt2x00_ops {
636 const char *name;
637 const unsigned int drv_data_size;
638 const unsigned int max_ap_intf;
639 const unsigned int eeprom_size;
640 const unsigned int rf_size;
641 const unsigned int tx_queues;
642 void (*queue_init)(struct data_queue *queue);
643 const struct rt2x00lib_ops *lib;
644 const void *drv;
645 const struct ieee80211_ops *hw;
646#ifdef CONFIG_RT2X00_LIB_DEBUGFS
647 const struct rt2x00debug *debugfs;
648#endif
649};
650
651
652
653
654enum rt2x00_state_flags {
655
656
657
658 DEVICE_STATE_PRESENT,
659 DEVICE_STATE_REGISTERED_HW,
660 DEVICE_STATE_INITIALIZED,
661 DEVICE_STATE_STARTED,
662 DEVICE_STATE_ENABLED_RADIO,
663 DEVICE_STATE_SCANNING,
664
665
666
667
668 CONFIG_CHANNEL_HT40,
669 CONFIG_POWERSAVING,
670 CONFIG_HT_DISABLED,
671 CONFIG_QOS_DISABLED,
672 CONFIG_MONITORING,
673
674
675
676
677
678 TX_STATUS_READING,
679};
680
681
682
683
684enum rt2x00_capability_flags {
685
686
687
688 REQUIRE_FIRMWARE,
689 REQUIRE_BEACON_GUARD,
690 REQUIRE_ATIM_QUEUE,
691 REQUIRE_DMA,
692 REQUIRE_COPY_IV,
693 REQUIRE_L2PAD,
694 REQUIRE_TXSTATUS_FIFO,
695 REQUIRE_TASKLET_CONTEXT,
696 REQUIRE_SW_SEQNO,
697 REQUIRE_HT_TX_DESC,
698 REQUIRE_PS_AUTOWAKE,
699 REQUIRE_DELAYED_RFKILL,
700
701
702
703
704 CAPABILITY_HW_BUTTON,
705 CAPABILITY_HW_CRYPTO,
706 CAPABILITY_POWER_LIMIT,
707 CAPABILITY_CONTROL_FILTERS,
708 CAPABILITY_CONTROL_FILTER_PSPOLL,
709 CAPABILITY_PRE_TBTT_INTERRUPT,
710 CAPABILITY_LINK_TUNING,
711 CAPABILITY_FRAME_TYPE,
712 CAPABILITY_RF_SEQUENCE,
713 CAPABILITY_EXTERNAL_LNA_A,
714 CAPABILITY_EXTERNAL_LNA_BG,
715 CAPABILITY_DOUBLE_ANTENNA,
716 CAPABILITY_BT_COEXIST,
717 CAPABILITY_VCO_RECALIBRATION,
718};
719
720
721
722
723enum {
724 IF_COMB_AP = 0,
725 NUM_IF_COMB,
726};
727
728
729
730
731struct rt2x00_dev {
732
733
734
735
736
737
738
739 struct device *dev;
740
741
742
743
744 const struct rt2x00_ops *ops;
745
746
747
748
749 void *drv_data;
750
751
752
753
754 struct ieee80211_hw *hw;
755 struct ieee80211_supported_band bands[IEEE80211_NUM_BANDS];
756 enum ieee80211_band curr_band;
757 int curr_freq;
758
759
760
761
762
763#ifdef CONFIG_RT2X00_LIB_DEBUGFS
764 struct rt2x00debug_intf *debugfs_intf;
765#endif
766
767
768
769
770
771#ifdef CONFIG_RT2X00_LIB_LEDS
772 struct rt2x00_led led_radio;
773 struct rt2x00_led led_assoc;
774 struct rt2x00_led led_qual;
775 u16 led_mcu_reg;
776#endif
777
778
779
780
781
782
783 unsigned long flags;
784
785
786
787
788
789
790 unsigned long cap_flags;
791
792
793
794
795 int irq;
796 const char *name;
797
798
799
800
801 struct rt2x00_chip chip;
802
803
804
805
806 struct hw_mode_spec spec;
807
808
809
810
811
812 struct antenna_setup default_ant;
813
814
815
816
817
818
819 union csr {
820 void __iomem *base;
821 void *cache;
822 } csr;
823
824
825
826
827
828
829
830
831
832
833 struct mutex csr_mutex;
834
835
836
837
838
839
840 unsigned int packet_filter;
841
842
843
844
845
846
847
848
849 unsigned int intf_ap_count;
850 unsigned int intf_sta_count;
851 unsigned int intf_associated;
852 unsigned int intf_beaconing;
853
854
855
856
857 struct ieee80211_iface_limit if_limits_ap;
858 struct ieee80211_iface_combination if_combinations[NUM_IF_COMB];
859
860
861
862
863 struct link link;
864
865
866
867
868 __le16 *eeprom;
869
870
871
872
873
874
875
876
877
878 u32 *rf;
879
880
881
882
883 short lna_gain;
884
885
886
887
888 u16 tx_power;
889
890
891
892
893 u8 short_retry;
894 u8 long_retry;
895
896
897
898
899 u8 rssi_offset;
900
901
902
903
904 u8 freq_offset;
905
906
907
908
909 u16 aid;
910
911
912
913
914 u16 beacon_int;
915
916
917
918
919 unsigned long last_beacon;
920
921
922
923
924
925 struct ieee80211_low_level_stats low_level_stats;
926
927
928
929
930
931
932 struct workqueue_struct *workqueue;
933
934
935
936
937
938
939
940 struct work_struct intf_work;
941
942
943
944
945 struct work_struct rxdone_work;
946 struct work_struct txdone_work;
947
948
949
950
951 struct delayed_work autowakeup_work;
952 struct work_struct sleep_work;
953
954
955
956
957 unsigned int data_queues;
958 struct data_queue *rx;
959 struct data_queue *tx;
960 struct data_queue *bcn;
961 struct data_queue *atim;
962
963
964
965
966 const struct firmware *fw;
967
968
969
970
971 DECLARE_KFIFO_PTR(txstatus_fifo, u32);
972
973
974
975
976 struct hrtimer txstatus_timer;
977
978
979
980
981 struct tasklet_struct txstatus_tasklet;
982 struct tasklet_struct pretbtt_tasklet;
983 struct tasklet_struct tbtt_tasklet;
984 struct tasklet_struct rxdone_tasklet;
985 struct tasklet_struct autowake_tasklet;
986
987
988
989
990 int rf_channel;
991
992
993
994
995 spinlock_t irqmask_lock;
996
997
998
999
1000 struct list_head bar_list;
1001 spinlock_t bar_list_lock;
1002
1003
1004 unsigned int extra_tx_headroom;
1005};
1006
1007struct rt2x00_bar_list_entry {
1008 struct list_head list;
1009 struct rcu_head head;
1010
1011 struct queue_entry *entry;
1012 int block_acked;
1013
1014
1015 __u8 ra[6];
1016 __u8 ta[6];
1017 __le16 control;
1018 __le16 start_seq_num;
1019};
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029#define REGISTER_BUSY_COUNT 100
1030#define REGISTER_USB_BUSY_COUNT 20
1031#define REGISTER_BUSY_DELAY 100
1032
1033
1034
1035
1036
1037static inline void rt2x00_rf_read(struct rt2x00_dev *rt2x00dev,
1038 const unsigned int word, u32 *data)
1039{
1040 BUG_ON(word < 1 || word > rt2x00dev->ops->rf_size / sizeof(u32));
1041 *data = rt2x00dev->rf[word - 1];
1042}
1043
1044static inline void rt2x00_rf_write(struct rt2x00_dev *rt2x00dev,
1045 const unsigned int word, u32 data)
1046{
1047 BUG_ON(word < 1 || word > rt2x00dev->ops->rf_size / sizeof(u32));
1048 rt2x00dev->rf[word - 1] = data;
1049}
1050
1051
1052
1053
1054static inline void *rt2x00_eeprom_addr(struct rt2x00_dev *rt2x00dev,
1055 const unsigned int word)
1056{
1057 return (void *)&rt2x00dev->eeprom[word];
1058}
1059
1060static inline void rt2x00_eeprom_read(struct rt2x00_dev *rt2x00dev,
1061 const unsigned int word, u16 *data)
1062{
1063 *data = le16_to_cpu(rt2x00dev->eeprom[word]);
1064}
1065
1066static inline void rt2x00_eeprom_write(struct rt2x00_dev *rt2x00dev,
1067 const unsigned int word, u16 data)
1068{
1069 rt2x00dev->eeprom[word] = cpu_to_le16(data);
1070}
1071
1072static inline u8 rt2x00_eeprom_byte(struct rt2x00_dev *rt2x00dev,
1073 const unsigned int byte)
1074{
1075 return *(((u8 *)rt2x00dev->eeprom) + byte);
1076}
1077
1078
1079
1080
1081static inline void rt2x00_set_chip(struct rt2x00_dev *rt2x00dev,
1082 const u16 rt, const u16 rf, const u16 rev)
1083{
1084 rt2x00dev->chip.rt = rt;
1085 rt2x00dev->chip.rf = rf;
1086 rt2x00dev->chip.rev = rev;
1087
1088 rt2x00_info(rt2x00dev, "Chipset detected - rt: %04x, rf: %04x, rev: %04x\n",
1089 rt2x00dev->chip.rt, rt2x00dev->chip.rf,
1090 rt2x00dev->chip.rev);
1091}
1092
1093static inline void rt2x00_set_rt(struct rt2x00_dev *rt2x00dev,
1094 const u16 rt, const u16 rev)
1095{
1096 rt2x00dev->chip.rt = rt;
1097 rt2x00dev->chip.rev = rev;
1098
1099 rt2x00_info(rt2x00dev, "RT chipset %04x, rev %04x detected\n",
1100 rt2x00dev->chip.rt, rt2x00dev->chip.rev);
1101}
1102
1103static inline void rt2x00_set_rf(struct rt2x00_dev *rt2x00dev, const u16 rf)
1104{
1105 rt2x00dev->chip.rf = rf;
1106
1107 rt2x00_info(rt2x00dev, "RF chipset %04x detected\n",
1108 rt2x00dev->chip.rf);
1109}
1110
1111static inline bool rt2x00_rt(struct rt2x00_dev *rt2x00dev, const u16 rt)
1112{
1113 return (rt2x00dev->chip.rt == rt);
1114}
1115
1116static inline bool rt2x00_rf(struct rt2x00_dev *rt2x00dev, const u16 rf)
1117{
1118 return (rt2x00dev->chip.rf == rf);
1119}
1120
1121static inline u16 rt2x00_rev(struct rt2x00_dev *rt2x00dev)
1122{
1123 return rt2x00dev->chip.rev;
1124}
1125
1126static inline bool rt2x00_rt_rev(struct rt2x00_dev *rt2x00dev,
1127 const u16 rt, const u16 rev)
1128{
1129 return (rt2x00_rt(rt2x00dev, rt) && rt2x00_rev(rt2x00dev) == rev);
1130}
1131
1132static inline bool rt2x00_rt_rev_lt(struct rt2x00_dev *rt2x00dev,
1133 const u16 rt, const u16 rev)
1134{
1135 return (rt2x00_rt(rt2x00dev, rt) && rt2x00_rev(rt2x00dev) < rev);
1136}
1137
1138static inline bool rt2x00_rt_rev_gte(struct rt2x00_dev *rt2x00dev,
1139 const u16 rt, const u16 rev)
1140{
1141 return (rt2x00_rt(rt2x00dev, rt) && rt2x00_rev(rt2x00dev) >= rev);
1142}
1143
1144static inline void rt2x00_set_chip_intf(struct rt2x00_dev *rt2x00dev,
1145 enum rt2x00_chip_intf intf)
1146{
1147 rt2x00dev->chip.intf = intf;
1148}
1149
1150static inline bool rt2x00_intf(struct rt2x00_dev *rt2x00dev,
1151 enum rt2x00_chip_intf intf)
1152{
1153 return (rt2x00dev->chip.intf == intf);
1154}
1155
1156static inline bool rt2x00_is_pci(struct rt2x00_dev *rt2x00dev)
1157{
1158 return rt2x00_intf(rt2x00dev, RT2X00_CHIP_INTF_PCI) ||
1159 rt2x00_intf(rt2x00dev, RT2X00_CHIP_INTF_PCIE);
1160}
1161
1162static inline bool rt2x00_is_pcie(struct rt2x00_dev *rt2x00dev)
1163{
1164 return rt2x00_intf(rt2x00dev, RT2X00_CHIP_INTF_PCIE);
1165}
1166
1167static inline bool rt2x00_is_usb(struct rt2x00_dev *rt2x00dev)
1168{
1169 return rt2x00_intf(rt2x00dev, RT2X00_CHIP_INTF_USB);
1170}
1171
1172static inline bool rt2x00_is_soc(struct rt2x00_dev *rt2x00dev)
1173{
1174 return rt2x00_intf(rt2x00dev, RT2X00_CHIP_INTF_SOC);
1175}
1176
1177
1178
1179static inline bool
1180rt2x00_has_cap_flag(struct rt2x00_dev *rt2x00dev,
1181 enum rt2x00_capability_flags cap_flag)
1182{
1183 return test_bit(cap_flag, &rt2x00dev->cap_flags);
1184}
1185
1186static inline bool
1187rt2x00_has_cap_hw_crypto(struct rt2x00_dev *rt2x00dev)
1188{
1189 return rt2x00_has_cap_flag(rt2x00dev, CAPABILITY_HW_CRYPTO);
1190}
1191
1192static inline bool
1193rt2x00_has_cap_power_limit(struct rt2x00_dev *rt2x00dev)
1194{
1195 return rt2x00_has_cap_flag(rt2x00dev, CAPABILITY_POWER_LIMIT);
1196}
1197
1198static inline bool
1199rt2x00_has_cap_control_filters(struct rt2x00_dev *rt2x00dev)
1200{
1201 return rt2x00_has_cap_flag(rt2x00dev, CAPABILITY_CONTROL_FILTERS);
1202}
1203
1204static inline bool
1205rt2x00_has_cap_control_filter_pspoll(struct rt2x00_dev *rt2x00dev)
1206{
1207 return rt2x00_has_cap_flag(rt2x00dev, CAPABILITY_CONTROL_FILTER_PSPOLL);
1208}
1209
1210static inline bool
1211rt2x00_has_cap_pre_tbtt_interrupt(struct rt2x00_dev *rt2x00dev)
1212{
1213 return rt2x00_has_cap_flag(rt2x00dev, CAPABILITY_PRE_TBTT_INTERRUPT);
1214}
1215
1216static inline bool
1217rt2x00_has_cap_link_tuning(struct rt2x00_dev *rt2x00dev)
1218{
1219 return rt2x00_has_cap_flag(rt2x00dev, CAPABILITY_LINK_TUNING);
1220}
1221
1222static inline bool
1223rt2x00_has_cap_frame_type(struct rt2x00_dev *rt2x00dev)
1224{
1225 return rt2x00_has_cap_flag(rt2x00dev, CAPABILITY_FRAME_TYPE);
1226}
1227
1228static inline bool
1229rt2x00_has_cap_rf_sequence(struct rt2x00_dev *rt2x00dev)
1230{
1231 return rt2x00_has_cap_flag(rt2x00dev, CAPABILITY_RF_SEQUENCE);
1232}
1233
1234static inline bool
1235rt2x00_has_cap_external_lna_a(struct rt2x00_dev *rt2x00dev)
1236{
1237 return rt2x00_has_cap_flag(rt2x00dev, CAPABILITY_EXTERNAL_LNA_A);
1238}
1239
1240static inline bool
1241rt2x00_has_cap_external_lna_bg(struct rt2x00_dev *rt2x00dev)
1242{
1243 return rt2x00_has_cap_flag(rt2x00dev, CAPABILITY_EXTERNAL_LNA_BG);
1244}
1245
1246static inline bool
1247rt2x00_has_cap_double_antenna(struct rt2x00_dev *rt2x00dev)
1248{
1249 return rt2x00_has_cap_flag(rt2x00dev, CAPABILITY_DOUBLE_ANTENNA);
1250}
1251
1252static inline bool
1253rt2x00_has_cap_bt_coexist(struct rt2x00_dev *rt2x00dev)
1254{
1255 return rt2x00_has_cap_flag(rt2x00dev, CAPABILITY_BT_COEXIST);
1256}
1257
1258static inline bool
1259rt2x00_has_cap_vco_recalibration(struct rt2x00_dev *rt2x00dev)
1260{
1261 return rt2x00_has_cap_flag(rt2x00dev, CAPABILITY_VCO_RECALIBRATION);
1262}
1263
1264
1265
1266
1267
1268
1269
1270int rt2x00queue_map_txskb(struct queue_entry *entry);
1271
1272
1273
1274
1275
1276void rt2x00queue_unmap_skb(struct queue_entry *entry);
1277
1278
1279
1280
1281
1282
1283
1284
1285static inline struct data_queue *
1286rt2x00queue_get_tx_queue(struct rt2x00_dev *rt2x00dev,
1287 const enum data_queue_qid queue)
1288{
1289 if (queue < rt2x00dev->ops->tx_queues && rt2x00dev->tx)
1290 return &rt2x00dev->tx[queue];
1291
1292 if (queue == QID_ATIM)
1293 return rt2x00dev->atim;
1294
1295 return NULL;
1296}
1297
1298
1299
1300
1301
1302
1303struct queue_entry *rt2x00queue_get_entry(struct data_queue *queue,
1304 enum queue_index index);
1305
1306
1307
1308
1309
1310
1311
1312
1313
1314void rt2x00queue_pause_queue(struct data_queue *queue);
1315
1316
1317
1318
1319
1320
1321
1322
1323void rt2x00queue_unpause_queue(struct data_queue *queue);
1324
1325
1326
1327
1328
1329
1330
1331void rt2x00queue_start_queue(struct data_queue *queue);
1332
1333
1334
1335
1336
1337
1338
1339void rt2x00queue_stop_queue(struct data_queue *queue);
1340
1341
1342
1343
1344
1345
1346
1347
1348
1349void rt2x00queue_flush_queue(struct data_queue *queue, bool drop);
1350
1351
1352
1353
1354
1355
1356
1357void rt2x00queue_start_queues(struct rt2x00_dev *rt2x00dev);
1358
1359
1360
1361
1362
1363
1364
1365
1366void rt2x00queue_stop_queues(struct rt2x00_dev *rt2x00dev);
1367
1368
1369
1370
1371
1372
1373
1374
1375
1376void rt2x00queue_flush_queues(struct rt2x00_dev *rt2x00dev, bool drop);
1377
1378
1379
1380
1381
1382
1383
1384
1385
1386
1387#ifdef CONFIG_RT2X00_LIB_DEBUGFS
1388void rt2x00debug_dump_frame(struct rt2x00_dev *rt2x00dev,
1389 enum rt2x00_dump_type type, struct sk_buff *skb);
1390#else
1391static inline void rt2x00debug_dump_frame(struct rt2x00_dev *rt2x00dev,
1392 enum rt2x00_dump_type type,
1393 struct sk_buff *skb)
1394{
1395}
1396#endif
1397
1398
1399
1400
1401u32 rt2x00lib_get_bssidx(struct rt2x00_dev *rt2x00dev,
1402 struct ieee80211_vif *vif);
1403
1404
1405
1406
1407void rt2x00lib_beacondone(struct rt2x00_dev *rt2x00dev);
1408void rt2x00lib_pretbtt(struct rt2x00_dev *rt2x00dev);
1409void rt2x00lib_dmastart(struct queue_entry *entry);
1410void rt2x00lib_dmadone(struct queue_entry *entry);
1411void rt2x00lib_txdone(struct queue_entry *entry,
1412 struct txdone_entry_desc *txdesc);
1413void rt2x00lib_txdone_noinfo(struct queue_entry *entry, u32 status);
1414void rt2x00lib_rxdone(struct queue_entry *entry, gfp_t gfp);
1415
1416
1417
1418
1419void rt2x00mac_tx(struct ieee80211_hw *hw,
1420 struct ieee80211_tx_control *control,
1421 struct sk_buff *skb);
1422int rt2x00mac_start(struct ieee80211_hw *hw);
1423void rt2x00mac_stop(struct ieee80211_hw *hw);
1424int rt2x00mac_add_interface(struct ieee80211_hw *hw,
1425 struct ieee80211_vif *vif);
1426void rt2x00mac_remove_interface(struct ieee80211_hw *hw,
1427 struct ieee80211_vif *vif);
1428int rt2x00mac_config(struct ieee80211_hw *hw, u32 changed);
1429void rt2x00mac_configure_filter(struct ieee80211_hw *hw,
1430 unsigned int changed_flags,
1431 unsigned int *total_flags,
1432 u64 multicast);
1433int rt2x00mac_set_tim(struct ieee80211_hw *hw, struct ieee80211_sta *sta,
1434 bool set);
1435#ifdef CONFIG_RT2X00_LIB_CRYPTO
1436int rt2x00mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
1437 struct ieee80211_vif *vif, struct ieee80211_sta *sta,
1438 struct ieee80211_key_conf *key);
1439#else
1440#define rt2x00mac_set_key NULL
1441#endif
1442int rt2x00mac_sta_add(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
1443 struct ieee80211_sta *sta);
1444int rt2x00mac_sta_remove(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
1445 struct ieee80211_sta *sta);
1446void rt2x00mac_sw_scan_start(struct ieee80211_hw *hw,
1447 struct ieee80211_vif *vif,
1448 const u8 *mac_addr);
1449void rt2x00mac_sw_scan_complete(struct ieee80211_hw *hw,
1450 struct ieee80211_vif *vif);
1451int rt2x00mac_get_stats(struct ieee80211_hw *hw,
1452 struct ieee80211_low_level_stats *stats);
1453void rt2x00mac_bss_info_changed(struct ieee80211_hw *hw,
1454 struct ieee80211_vif *vif,
1455 struct ieee80211_bss_conf *bss_conf,
1456 u32 changes);
1457int rt2x00mac_conf_tx(struct ieee80211_hw *hw,
1458 struct ieee80211_vif *vif, u16 queue,
1459 const struct ieee80211_tx_queue_params *params);
1460void rt2x00mac_rfkill_poll(struct ieee80211_hw *hw);
1461void rt2x00mac_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
1462 u32 queues, bool drop);
1463int rt2x00mac_set_antenna(struct ieee80211_hw *hw, u32 tx_ant, u32 rx_ant);
1464int rt2x00mac_get_antenna(struct ieee80211_hw *hw, u32 *tx_ant, u32 *rx_ant);
1465void rt2x00mac_get_ringparam(struct ieee80211_hw *hw,
1466 u32 *tx, u32 *tx_max, u32 *rx, u32 *rx_max);
1467bool rt2x00mac_tx_frames_pending(struct ieee80211_hw *hw);
1468
1469
1470
1471
1472int rt2x00lib_probe_dev(struct rt2x00_dev *rt2x00dev);
1473void rt2x00lib_remove_dev(struct rt2x00_dev *rt2x00dev);
1474#ifdef CONFIG_PM
1475int rt2x00lib_suspend(struct rt2x00_dev *rt2x00dev, pm_message_t state);
1476int rt2x00lib_resume(struct rt2x00_dev *rt2x00dev);
1477#endif
1478
1479#endif
1480