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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#include <linux/usb.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
141enum rt2x00_chip_intf {
142 RT2X00_CHIP_INTF_PCI,
143 RT2X00_CHIP_INTF_PCIE,
144 RT2X00_CHIP_INTF_USB,
145 RT2X00_CHIP_INTF_SOC,
146};
147
148
149
150
151
152
153struct rt2x00_chip {
154 u16 rt;
155#define RT2460 0x2460
156#define RT2560 0x2560
157#define RT2570 0x2570
158#define RT2661 0x2661
159#define RT2573 0x2573
160#define RT2860 0x2860
161#define RT2872 0x2872
162#define RT2883 0x2883
163#define RT3070 0x3070
164#define RT3071 0x3071
165#define RT3090 0x3090
166#define RT3290 0x3290
167#define RT3352 0x3352
168#define RT3390 0x3390
169#define RT3572 0x3572
170#define RT3593 0x3593
171#define RT3883 0x3883
172#define RT5390 0x5390
173#define RT5392 0x5392
174#define RT5592 0x5592
175
176 u16 rf;
177 u16 rev;
178
179 enum rt2x00_chip_intf intf;
180};
181
182
183
184
185struct rf_channel {
186 int channel;
187 u32 rf1;
188 u32 rf2;
189 u32 rf3;
190 u32 rf4;
191};
192
193
194
195
196struct channel_info {
197 unsigned int flags;
198#define GEOGRAPHY_ALLOWED 0x00000001
199
200 short max_power;
201 short default_power1;
202 short default_power2;
203 short default_power3;
204};
205
206
207
208
209struct antenna_setup {
210 enum antenna rx;
211 enum antenna tx;
212 u8 rx_chain_num;
213 u8 tx_chain_num;
214};
215
216
217
218
219struct link_qual {
220
221
222
223
224
225
226
227
228 int rssi;
229 int false_cca;
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244 u8 vgc_level;
245 u8 vgc_level_reg;
246
247
248
249
250
251
252 int rx_success;
253 int rx_failed;
254 int tx_success;
255 int tx_failed;
256};
257
258DECLARE_EWMA(rssi, 1024, 8)
259
260
261
262
263struct link_ant {
264
265
266
267 unsigned int flags;
268#define ANTENNA_RX_DIVERSITY 0x00000001
269#define ANTENNA_TX_DIVERSITY 0x00000002
270#define ANTENNA_MODE_SAMPLE 0x00000004
271
272
273
274
275
276
277 struct antenna_setup active;
278
279
280
281
282
283
284 int rssi_history;
285
286
287
288
289
290
291 struct ewma_rssi rssi_ant;
292};
293
294
295
296
297
298
299struct link {
300
301
302
303
304
305 u32 count;
306
307
308
309
310 struct link_qual qual;
311
312
313
314
315 struct link_ant ant;
316
317
318
319
320 struct ewma_rssi avg_rssi;
321
322
323
324
325 struct delayed_work work;
326
327
328
329
330
331
332
333
334
335 struct delayed_work watchdog_work;
336
337
338
339
340 struct delayed_work agc_work;
341
342
343
344
345 struct delayed_work vco_work;
346};
347
348enum rt2x00_delayed_flags {
349 DELAYED_UPDATE_BEACON,
350};
351
352
353
354
355
356
357struct rt2x00_intf {
358
359
360
361 struct mutex beacon_skb_mutex;
362
363
364
365
366
367
368 struct queue_entry *beacon;
369 bool enable_beacon;
370
371
372
373
374 unsigned long delayed_flags;
375
376
377
378
379
380
381 atomic_t seqno;
382};
383
384static inline struct rt2x00_intf* vif_to_intf(struct ieee80211_vif *vif)
385{
386 return (struct rt2x00_intf *)vif->drv_priv;
387}
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404struct hw_mode_spec {
405 unsigned int supported_bands;
406#define SUPPORT_BAND_2GHZ 0x00000001
407#define SUPPORT_BAND_5GHZ 0x00000002
408
409 unsigned int supported_rates;
410#define SUPPORT_RATE_CCK 0x00000001
411#define SUPPORT_RATE_OFDM 0x00000002
412
413 unsigned int num_channels;
414 const struct rf_channel *channels;
415 const struct channel_info *channels_info;
416
417 struct ieee80211_sta_ht_cap ht;
418};
419
420
421
422
423
424
425
426
427struct rt2x00lib_conf {
428 struct ieee80211_conf *conf;
429
430 struct rf_channel rf;
431 struct channel_info channel;
432};
433
434
435
436
437struct rt2x00lib_erp {
438 int short_preamble;
439 int cts_protection;
440
441 u32 basic_rates;
442
443 int slot_time;
444
445 short sifs;
446 short pifs;
447 short difs;
448 short eifs;
449
450 u16 beacon_int;
451 u16 ht_opmode;
452};
453
454
455
456
457struct rt2x00lib_crypto {
458 enum cipher cipher;
459
460 enum set_key_cmd cmd;
461 const u8 *address;
462
463 u32 bssidx;
464
465 u8 key[16];
466 u8 tx_mic[8];
467 u8 rx_mic[8];
468
469 int wcid;
470};
471
472
473
474
475
476struct rt2x00intf_conf {
477
478
479
480 enum nl80211_iftype type;
481
482
483
484
485 enum tsf_sync sync;
486
487
488
489
490
491
492
493
494
495
496
497
498
499 __le32 mac[2];
500 __le32 bssid[2];
501};
502
503
504
505
506
507struct rt2x00_sta {
508 int wcid;
509};
510
511static inline struct rt2x00_sta* sta_to_rt2x00_sta(struct ieee80211_sta *sta)
512{
513 return (struct rt2x00_sta *)sta->drv_priv;
514}
515
516
517
518
519struct rt2x00lib_ops {
520
521
522
523 irq_handler_t irq_handler;
524
525
526
527
528 void (*txstatus_tasklet) (unsigned long data);
529 void (*pretbtt_tasklet) (unsigned long data);
530 void (*tbtt_tasklet) (unsigned long data);
531 void (*rxdone_tasklet) (unsigned long data);
532 void (*autowake_tasklet) (unsigned long data);
533
534
535
536
537 int (*probe_hw) (struct rt2x00_dev *rt2x00dev);
538 char *(*get_firmware_name) (struct rt2x00_dev *rt2x00dev);
539 int (*check_firmware) (struct rt2x00_dev *rt2x00dev,
540 const u8 *data, const size_t len);
541 int (*load_firmware) (struct rt2x00_dev *rt2x00dev,
542 const u8 *data, const size_t len);
543
544
545
546
547 int (*initialize) (struct rt2x00_dev *rt2x00dev);
548 void (*uninitialize) (struct rt2x00_dev *rt2x00dev);
549
550
551
552
553 bool (*get_entry_state) (struct queue_entry *entry);
554 void (*clear_entry) (struct queue_entry *entry);
555
556
557
558
559 int (*set_device_state) (struct rt2x00_dev *rt2x00dev,
560 enum dev_state state);
561 int (*rfkill_poll) (struct rt2x00_dev *rt2x00dev);
562 void (*link_stats) (struct rt2x00_dev *rt2x00dev,
563 struct link_qual *qual);
564 void (*reset_tuner) (struct rt2x00_dev *rt2x00dev,
565 struct link_qual *qual);
566 void (*link_tuner) (struct rt2x00_dev *rt2x00dev,
567 struct link_qual *qual, const u32 count);
568 void (*gain_calibration) (struct rt2x00_dev *rt2x00dev);
569 void (*vco_calibration) (struct rt2x00_dev *rt2x00dev);
570
571
572
573
574 void (*watchdog) (struct rt2x00_dev *rt2x00dev);
575 void (*start_queue) (struct data_queue *queue);
576 void (*kick_queue) (struct data_queue *queue);
577 void (*stop_queue) (struct data_queue *queue);
578 void (*flush_queue) (struct data_queue *queue, bool drop);
579 void (*tx_dma_done) (struct queue_entry *entry);
580
581
582
583
584 void (*write_tx_desc) (struct queue_entry *entry,
585 struct txentry_desc *txdesc);
586 void (*write_tx_data) (struct queue_entry *entry,
587 struct txentry_desc *txdesc);
588 void (*write_beacon) (struct queue_entry *entry,
589 struct txentry_desc *txdesc);
590 void (*clear_beacon) (struct queue_entry *entry);
591 int (*get_tx_data_len) (struct queue_entry *entry);
592
593
594
595
596 void (*fill_rxdone) (struct queue_entry *entry,
597 struct rxdone_entry_desc *rxdesc);
598
599
600
601
602 int (*config_shared_key) (struct rt2x00_dev *rt2x00dev,
603 struct rt2x00lib_crypto *crypto,
604 struct ieee80211_key_conf *key);
605 int (*config_pairwise_key) (struct rt2x00_dev *rt2x00dev,
606 struct rt2x00lib_crypto *crypto,
607 struct ieee80211_key_conf *key);
608 void (*config_filter) (struct rt2x00_dev *rt2x00dev,
609 const unsigned int filter_flags);
610 void (*config_intf) (struct rt2x00_dev *rt2x00dev,
611 struct rt2x00_intf *intf,
612 struct rt2x00intf_conf *conf,
613 const unsigned int flags);
614#define CONFIG_UPDATE_TYPE ( 1 << 1 )
615#define CONFIG_UPDATE_MAC ( 1 << 2 )
616#define CONFIG_UPDATE_BSSID ( 1 << 3 )
617
618 void (*config_erp) (struct rt2x00_dev *rt2x00dev,
619 struct rt2x00lib_erp *erp,
620 u32 changed);
621 void (*config_ant) (struct rt2x00_dev *rt2x00dev,
622 struct antenna_setup *ant);
623 void (*config) (struct rt2x00_dev *rt2x00dev,
624 struct rt2x00lib_conf *libconf,
625 const unsigned int changed_flags);
626 int (*sta_add) (struct rt2x00_dev *rt2x00dev,
627 struct ieee80211_vif *vif,
628 struct ieee80211_sta *sta);
629 int (*sta_remove) (struct rt2x00_dev *rt2x00dev,
630 int wcid);
631};
632
633
634
635
636struct rt2x00_ops {
637 const char *name;
638 const unsigned int drv_data_size;
639 const unsigned int max_ap_intf;
640 const unsigned int eeprom_size;
641 const unsigned int rf_size;
642 const unsigned int tx_queues;
643 void (*queue_init)(struct data_queue *queue);
644 const struct rt2x00lib_ops *lib;
645 const void *drv;
646 const struct ieee80211_ops *hw;
647#ifdef CONFIG_RT2X00_LIB_DEBUGFS
648 const struct rt2x00debug *debugfs;
649#endif
650};
651
652
653
654
655enum rt2x00_state_flags {
656
657
658
659 DEVICE_STATE_PRESENT,
660 DEVICE_STATE_REGISTERED_HW,
661 DEVICE_STATE_INITIALIZED,
662 DEVICE_STATE_STARTED,
663 DEVICE_STATE_ENABLED_RADIO,
664 DEVICE_STATE_SCANNING,
665
666
667
668
669 CONFIG_CHANNEL_HT40,
670 CONFIG_POWERSAVING,
671 CONFIG_HT_DISABLED,
672 CONFIG_QOS_DISABLED,
673 CONFIG_MONITORING,
674
675
676
677
678
679 TX_STATUS_READING,
680};
681
682
683
684
685enum rt2x00_capability_flags {
686
687
688
689 REQUIRE_FIRMWARE,
690 REQUIRE_BEACON_GUARD,
691 REQUIRE_ATIM_QUEUE,
692 REQUIRE_DMA,
693 REQUIRE_COPY_IV,
694 REQUIRE_L2PAD,
695 REQUIRE_TXSTATUS_FIFO,
696 REQUIRE_TASKLET_CONTEXT,
697 REQUIRE_SW_SEQNO,
698 REQUIRE_HT_TX_DESC,
699 REQUIRE_PS_AUTOWAKE,
700 REQUIRE_DELAYED_RFKILL,
701
702
703
704
705 CAPABILITY_HW_BUTTON,
706 CAPABILITY_HW_CRYPTO,
707 CAPABILITY_POWER_LIMIT,
708 CAPABILITY_CONTROL_FILTERS,
709 CAPABILITY_CONTROL_FILTER_PSPOLL,
710 CAPABILITY_PRE_TBTT_INTERRUPT,
711 CAPABILITY_LINK_TUNING,
712 CAPABILITY_FRAME_TYPE,
713 CAPABILITY_RF_SEQUENCE,
714 CAPABILITY_EXTERNAL_LNA_A,
715 CAPABILITY_EXTERNAL_LNA_BG,
716 CAPABILITY_DOUBLE_ANTENNA,
717 CAPABILITY_BT_COEXIST,
718 CAPABILITY_VCO_RECALIBRATION,
719};
720
721
722
723
724enum {
725 IF_COMB_AP = 0,
726 NUM_IF_COMB,
727};
728
729
730
731
732struct rt2x00_dev {
733
734
735
736
737
738
739
740 struct device *dev;
741
742
743
744
745 const struct rt2x00_ops *ops;
746
747
748
749
750 void *drv_data;
751
752
753
754
755 struct ieee80211_hw *hw;
756 struct ieee80211_supported_band bands[NUM_NL80211_BANDS];
757 enum nl80211_band curr_band;
758 int curr_freq;
759
760
761
762
763
764#ifdef CONFIG_RT2X00_LIB_DEBUGFS
765 struct rt2x00debug_intf *debugfs_intf;
766#endif
767
768
769
770
771
772#ifdef CONFIG_RT2X00_LIB_LEDS
773 struct rt2x00_led led_radio;
774 struct rt2x00_led led_assoc;
775 struct rt2x00_led led_qual;
776 u16 led_mcu_reg;
777#endif
778
779
780
781
782
783
784 unsigned long flags;
785
786
787
788
789
790
791 unsigned long cap_flags;
792
793
794
795
796 int irq;
797 const char *name;
798
799
800
801
802 struct rt2x00_chip chip;
803
804
805
806
807 struct hw_mode_spec spec;
808
809
810
811
812
813 struct antenna_setup default_ant;
814
815
816
817
818
819
820 union csr {
821 void __iomem *base;
822 void *cache;
823 } csr;
824
825
826
827
828
829
830
831
832
833
834 struct mutex csr_mutex;
835
836
837
838
839
840
841 unsigned int packet_filter;
842
843
844
845
846
847
848
849
850 unsigned int intf_ap_count;
851 unsigned int intf_sta_count;
852 unsigned int intf_associated;
853 unsigned int intf_beaconing;
854
855
856
857
858 struct ieee80211_iface_limit if_limits_ap;
859 struct ieee80211_iface_combination if_combinations[NUM_IF_COMB];
860
861
862
863
864 struct link link;
865
866
867
868
869 __le16 *eeprom;
870
871
872
873
874
875
876
877
878
879 u32 *rf;
880
881
882
883
884 short lna_gain;
885
886
887
888
889 u16 tx_power;
890
891
892
893
894 u8 short_retry;
895 u8 long_retry;
896
897
898
899
900 u8 rssi_offset;
901
902
903
904
905 u8 freq_offset;
906
907
908
909
910 u16 aid;
911
912
913
914
915 u16 beacon_int;
916
917
918
919
920 unsigned long last_beacon;
921
922
923
924
925
926 struct ieee80211_low_level_stats low_level_stats;
927
928
929
930
931
932
933 struct workqueue_struct *workqueue;
934
935
936
937
938
939
940
941 struct work_struct intf_work;
942
943
944
945
946 struct work_struct rxdone_work;
947 struct work_struct txdone_work;
948
949
950
951
952 struct delayed_work autowakeup_work;
953 struct work_struct sleep_work;
954
955
956
957
958 unsigned int data_queues;
959 struct data_queue *rx;
960 struct data_queue *tx;
961 struct data_queue *bcn;
962 struct data_queue *atim;
963
964
965
966
967 const struct firmware *fw;
968
969
970
971
972 DECLARE_KFIFO_PTR(txstatus_fifo, u32);
973
974
975
976
977 struct hrtimer txstatus_timer;
978
979
980
981
982 struct tasklet_struct txstatus_tasklet;
983 struct tasklet_struct pretbtt_tasklet;
984 struct tasklet_struct tbtt_tasklet;
985 struct tasklet_struct rxdone_tasklet;
986 struct tasklet_struct autowake_tasklet;
987
988
989
990
991 int rf_channel;
992
993
994
995
996 spinlock_t irqmask_lock;
997
998
999
1000
1001 struct list_head bar_list;
1002 spinlock_t bar_list_lock;
1003
1004
1005 unsigned int extra_tx_headroom;
1006
1007 struct usb_anchor *anchor;
1008};
1009
1010struct rt2x00_bar_list_entry {
1011 struct list_head list;
1012 struct rcu_head head;
1013
1014 struct queue_entry *entry;
1015 int block_acked;
1016
1017
1018 __u8 ra[6];
1019 __u8 ta[6];
1020 __le16 control;
1021 __le16 start_seq_num;
1022};
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032#define REGISTER_BUSY_COUNT 100
1033#define REGISTER_USB_BUSY_COUNT 20
1034#define REGISTER_BUSY_DELAY 100
1035
1036
1037
1038
1039
1040static inline void rt2x00_rf_read(struct rt2x00_dev *rt2x00dev,
1041 const unsigned int word, u32 *data)
1042{
1043 BUG_ON(word < 1 || word > rt2x00dev->ops->rf_size / sizeof(u32));
1044 *data = rt2x00dev->rf[word - 1];
1045}
1046
1047static inline void rt2x00_rf_write(struct rt2x00_dev *rt2x00dev,
1048 const unsigned int word, u32 data)
1049{
1050 BUG_ON(word < 1 || word > rt2x00dev->ops->rf_size / sizeof(u32));
1051 rt2x00dev->rf[word - 1] = data;
1052}
1053
1054
1055
1056
1057static inline void *rt2x00_eeprom_addr(struct rt2x00_dev *rt2x00dev,
1058 const unsigned int word)
1059{
1060 return (void *)&rt2x00dev->eeprom[word];
1061}
1062
1063static inline void rt2x00_eeprom_read(struct rt2x00_dev *rt2x00dev,
1064 const unsigned int word, u16 *data)
1065{
1066 *data = le16_to_cpu(rt2x00dev->eeprom[word]);
1067}
1068
1069static inline void rt2x00_eeprom_write(struct rt2x00_dev *rt2x00dev,
1070 const unsigned int word, u16 data)
1071{
1072 rt2x00dev->eeprom[word] = cpu_to_le16(data);
1073}
1074
1075static inline u8 rt2x00_eeprom_byte(struct rt2x00_dev *rt2x00dev,
1076 const unsigned int byte)
1077{
1078 return *(((u8 *)rt2x00dev->eeprom) + byte);
1079}
1080
1081
1082
1083
1084static inline void rt2x00_set_chip(struct rt2x00_dev *rt2x00dev,
1085 const u16 rt, const u16 rf, const u16 rev)
1086{
1087 rt2x00dev->chip.rt = rt;
1088 rt2x00dev->chip.rf = rf;
1089 rt2x00dev->chip.rev = rev;
1090
1091 rt2x00_info(rt2x00dev, "Chipset detected - rt: %04x, rf: %04x, rev: %04x\n",
1092 rt2x00dev->chip.rt, rt2x00dev->chip.rf,
1093 rt2x00dev->chip.rev);
1094}
1095
1096static inline void rt2x00_set_rt(struct rt2x00_dev *rt2x00dev,
1097 const u16 rt, const u16 rev)
1098{
1099 rt2x00dev->chip.rt = rt;
1100 rt2x00dev->chip.rev = rev;
1101
1102 rt2x00_info(rt2x00dev, "RT chipset %04x, rev %04x detected\n",
1103 rt2x00dev->chip.rt, rt2x00dev->chip.rev);
1104}
1105
1106static inline void rt2x00_set_rf(struct rt2x00_dev *rt2x00dev, const u16 rf)
1107{
1108 rt2x00dev->chip.rf = rf;
1109
1110 rt2x00_info(rt2x00dev, "RF chipset %04x detected\n",
1111 rt2x00dev->chip.rf);
1112}
1113
1114static inline bool rt2x00_rt(struct rt2x00_dev *rt2x00dev, const u16 rt)
1115{
1116 return (rt2x00dev->chip.rt == rt);
1117}
1118
1119static inline bool rt2x00_rf(struct rt2x00_dev *rt2x00dev, const u16 rf)
1120{
1121 return (rt2x00dev->chip.rf == rf);
1122}
1123
1124static inline u16 rt2x00_rev(struct rt2x00_dev *rt2x00dev)
1125{
1126 return rt2x00dev->chip.rev;
1127}
1128
1129static inline bool rt2x00_rt_rev(struct rt2x00_dev *rt2x00dev,
1130 const u16 rt, const u16 rev)
1131{
1132 return (rt2x00_rt(rt2x00dev, rt) && rt2x00_rev(rt2x00dev) == rev);
1133}
1134
1135static inline bool rt2x00_rt_rev_lt(struct rt2x00_dev *rt2x00dev,
1136 const u16 rt, const u16 rev)
1137{
1138 return (rt2x00_rt(rt2x00dev, rt) && rt2x00_rev(rt2x00dev) < rev);
1139}
1140
1141static inline bool rt2x00_rt_rev_gte(struct rt2x00_dev *rt2x00dev,
1142 const u16 rt, const u16 rev)
1143{
1144 return (rt2x00_rt(rt2x00dev, rt) && rt2x00_rev(rt2x00dev) >= rev);
1145}
1146
1147static inline void rt2x00_set_chip_intf(struct rt2x00_dev *rt2x00dev,
1148 enum rt2x00_chip_intf intf)
1149{
1150 rt2x00dev->chip.intf = intf;
1151}
1152
1153static inline bool rt2x00_intf(struct rt2x00_dev *rt2x00dev,
1154 enum rt2x00_chip_intf intf)
1155{
1156 return (rt2x00dev->chip.intf == intf);
1157}
1158
1159static inline bool rt2x00_is_pci(struct rt2x00_dev *rt2x00dev)
1160{
1161 return rt2x00_intf(rt2x00dev, RT2X00_CHIP_INTF_PCI) ||
1162 rt2x00_intf(rt2x00dev, RT2X00_CHIP_INTF_PCIE);
1163}
1164
1165static inline bool rt2x00_is_pcie(struct rt2x00_dev *rt2x00dev)
1166{
1167 return rt2x00_intf(rt2x00dev, RT2X00_CHIP_INTF_PCIE);
1168}
1169
1170static inline bool rt2x00_is_usb(struct rt2x00_dev *rt2x00dev)
1171{
1172 return rt2x00_intf(rt2x00dev, RT2X00_CHIP_INTF_USB);
1173}
1174
1175static inline bool rt2x00_is_soc(struct rt2x00_dev *rt2x00dev)
1176{
1177 return rt2x00_intf(rt2x00dev, RT2X00_CHIP_INTF_SOC);
1178}
1179
1180
1181
1182static inline bool
1183rt2x00_has_cap_flag(struct rt2x00_dev *rt2x00dev,
1184 enum rt2x00_capability_flags cap_flag)
1185{
1186 return test_bit(cap_flag, &rt2x00dev->cap_flags);
1187}
1188
1189static inline bool
1190rt2x00_has_cap_hw_crypto(struct rt2x00_dev *rt2x00dev)
1191{
1192 return rt2x00_has_cap_flag(rt2x00dev, CAPABILITY_HW_CRYPTO);
1193}
1194
1195static inline bool
1196rt2x00_has_cap_power_limit(struct rt2x00_dev *rt2x00dev)
1197{
1198 return rt2x00_has_cap_flag(rt2x00dev, CAPABILITY_POWER_LIMIT);
1199}
1200
1201static inline bool
1202rt2x00_has_cap_control_filters(struct rt2x00_dev *rt2x00dev)
1203{
1204 return rt2x00_has_cap_flag(rt2x00dev, CAPABILITY_CONTROL_FILTERS);
1205}
1206
1207static inline bool
1208rt2x00_has_cap_control_filter_pspoll(struct rt2x00_dev *rt2x00dev)
1209{
1210 return rt2x00_has_cap_flag(rt2x00dev, CAPABILITY_CONTROL_FILTER_PSPOLL);
1211}
1212
1213static inline bool
1214rt2x00_has_cap_pre_tbtt_interrupt(struct rt2x00_dev *rt2x00dev)
1215{
1216 return rt2x00_has_cap_flag(rt2x00dev, CAPABILITY_PRE_TBTT_INTERRUPT);
1217}
1218
1219static inline bool
1220rt2x00_has_cap_link_tuning(struct rt2x00_dev *rt2x00dev)
1221{
1222 return rt2x00_has_cap_flag(rt2x00dev, CAPABILITY_LINK_TUNING);
1223}
1224
1225static inline bool
1226rt2x00_has_cap_frame_type(struct rt2x00_dev *rt2x00dev)
1227{
1228 return rt2x00_has_cap_flag(rt2x00dev, CAPABILITY_FRAME_TYPE);
1229}
1230
1231static inline bool
1232rt2x00_has_cap_rf_sequence(struct rt2x00_dev *rt2x00dev)
1233{
1234 return rt2x00_has_cap_flag(rt2x00dev, CAPABILITY_RF_SEQUENCE);
1235}
1236
1237static inline bool
1238rt2x00_has_cap_external_lna_a(struct rt2x00_dev *rt2x00dev)
1239{
1240 return rt2x00_has_cap_flag(rt2x00dev, CAPABILITY_EXTERNAL_LNA_A);
1241}
1242
1243static inline bool
1244rt2x00_has_cap_external_lna_bg(struct rt2x00_dev *rt2x00dev)
1245{
1246 return rt2x00_has_cap_flag(rt2x00dev, CAPABILITY_EXTERNAL_LNA_BG);
1247}
1248
1249static inline bool
1250rt2x00_has_cap_double_antenna(struct rt2x00_dev *rt2x00dev)
1251{
1252 return rt2x00_has_cap_flag(rt2x00dev, CAPABILITY_DOUBLE_ANTENNA);
1253}
1254
1255static inline bool
1256rt2x00_has_cap_bt_coexist(struct rt2x00_dev *rt2x00dev)
1257{
1258 return rt2x00_has_cap_flag(rt2x00dev, CAPABILITY_BT_COEXIST);
1259}
1260
1261static inline bool
1262rt2x00_has_cap_vco_recalibration(struct rt2x00_dev *rt2x00dev)
1263{
1264 return rt2x00_has_cap_flag(rt2x00dev, CAPABILITY_VCO_RECALIBRATION);
1265}
1266
1267
1268
1269
1270
1271
1272
1273int rt2x00queue_map_txskb(struct queue_entry *entry);
1274
1275
1276
1277
1278
1279void rt2x00queue_unmap_skb(struct queue_entry *entry);
1280
1281
1282
1283
1284
1285
1286
1287
1288static inline struct data_queue *
1289rt2x00queue_get_tx_queue(struct rt2x00_dev *rt2x00dev,
1290 const enum data_queue_qid queue)
1291{
1292 if (queue < rt2x00dev->ops->tx_queues && rt2x00dev->tx)
1293 return &rt2x00dev->tx[queue];
1294
1295 if (queue == QID_ATIM)
1296 return rt2x00dev->atim;
1297
1298 return NULL;
1299}
1300
1301
1302
1303
1304
1305
1306struct queue_entry *rt2x00queue_get_entry(struct data_queue *queue,
1307 enum queue_index index);
1308
1309
1310
1311
1312
1313
1314
1315
1316
1317void rt2x00queue_pause_queue(struct data_queue *queue);
1318
1319
1320
1321
1322
1323
1324
1325
1326void rt2x00queue_unpause_queue(struct data_queue *queue);
1327
1328
1329
1330
1331
1332
1333
1334void rt2x00queue_start_queue(struct data_queue *queue);
1335
1336
1337
1338
1339
1340
1341
1342void rt2x00queue_stop_queue(struct data_queue *queue);
1343
1344
1345
1346
1347
1348
1349
1350
1351
1352void rt2x00queue_flush_queue(struct data_queue *queue, bool drop);
1353
1354
1355
1356
1357
1358
1359
1360void rt2x00queue_start_queues(struct rt2x00_dev *rt2x00dev);
1361
1362
1363
1364
1365
1366
1367
1368
1369void rt2x00queue_stop_queues(struct rt2x00_dev *rt2x00dev);
1370
1371
1372
1373
1374
1375
1376
1377
1378
1379void rt2x00queue_flush_queues(struct rt2x00_dev *rt2x00dev, bool drop);
1380
1381
1382
1383
1384
1385
1386
1387
1388
1389
1390#ifdef CONFIG_RT2X00_LIB_DEBUGFS
1391void rt2x00debug_dump_frame(struct rt2x00_dev *rt2x00dev,
1392 enum rt2x00_dump_type type, struct sk_buff *skb);
1393#else
1394static inline void rt2x00debug_dump_frame(struct rt2x00_dev *rt2x00dev,
1395 enum rt2x00_dump_type type,
1396 struct sk_buff *skb)
1397{
1398}
1399#endif
1400
1401
1402
1403
1404u32 rt2x00lib_get_bssidx(struct rt2x00_dev *rt2x00dev,
1405 struct ieee80211_vif *vif);
1406void rt2x00lib_set_mac_address(struct rt2x00_dev *rt2x00dev, u8 *eeprom_mac_addr);
1407
1408
1409
1410
1411void rt2x00lib_beacondone(struct rt2x00_dev *rt2x00dev);
1412void rt2x00lib_pretbtt(struct rt2x00_dev *rt2x00dev);
1413void rt2x00lib_dmastart(struct queue_entry *entry);
1414void rt2x00lib_dmadone(struct queue_entry *entry);
1415void rt2x00lib_txdone(struct queue_entry *entry,
1416 struct txdone_entry_desc *txdesc);
1417void rt2x00lib_txdone_noinfo(struct queue_entry *entry, u32 status);
1418void rt2x00lib_rxdone(struct queue_entry *entry, gfp_t gfp);
1419
1420
1421
1422
1423void rt2x00mac_tx(struct ieee80211_hw *hw,
1424 struct ieee80211_tx_control *control,
1425 struct sk_buff *skb);
1426int rt2x00mac_start(struct ieee80211_hw *hw);
1427void rt2x00mac_stop(struct ieee80211_hw *hw);
1428int rt2x00mac_add_interface(struct ieee80211_hw *hw,
1429 struct ieee80211_vif *vif);
1430void rt2x00mac_remove_interface(struct ieee80211_hw *hw,
1431 struct ieee80211_vif *vif);
1432int rt2x00mac_config(struct ieee80211_hw *hw, u32 changed);
1433void rt2x00mac_configure_filter(struct ieee80211_hw *hw,
1434 unsigned int changed_flags,
1435 unsigned int *total_flags,
1436 u64 multicast);
1437int rt2x00mac_set_tim(struct ieee80211_hw *hw, struct ieee80211_sta *sta,
1438 bool set);
1439#ifdef CONFIG_RT2X00_LIB_CRYPTO
1440int rt2x00mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
1441 struct ieee80211_vif *vif, struct ieee80211_sta *sta,
1442 struct ieee80211_key_conf *key);
1443#else
1444#define rt2x00mac_set_key NULL
1445#endif
1446int rt2x00mac_sta_add(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
1447 struct ieee80211_sta *sta);
1448int rt2x00mac_sta_remove(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
1449 struct ieee80211_sta *sta);
1450void rt2x00mac_sw_scan_start(struct ieee80211_hw *hw,
1451 struct ieee80211_vif *vif,
1452 const u8 *mac_addr);
1453void rt2x00mac_sw_scan_complete(struct ieee80211_hw *hw,
1454 struct ieee80211_vif *vif);
1455int rt2x00mac_get_stats(struct ieee80211_hw *hw,
1456 struct ieee80211_low_level_stats *stats);
1457void rt2x00mac_bss_info_changed(struct ieee80211_hw *hw,
1458 struct ieee80211_vif *vif,
1459 struct ieee80211_bss_conf *bss_conf,
1460 u32 changes);
1461int rt2x00mac_conf_tx(struct ieee80211_hw *hw,
1462 struct ieee80211_vif *vif, u16 queue,
1463 const struct ieee80211_tx_queue_params *params);
1464void rt2x00mac_rfkill_poll(struct ieee80211_hw *hw);
1465void rt2x00mac_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
1466 u32 queues, bool drop);
1467int rt2x00mac_set_antenna(struct ieee80211_hw *hw, u32 tx_ant, u32 rx_ant);
1468int rt2x00mac_get_antenna(struct ieee80211_hw *hw, u32 *tx_ant, u32 *rx_ant);
1469void rt2x00mac_get_ringparam(struct ieee80211_hw *hw,
1470 u32 *tx, u32 *tx_max, u32 *rx, u32 *rx_max);
1471bool rt2x00mac_tx_frames_pending(struct ieee80211_hw *hw);
1472
1473
1474
1475
1476int rt2x00lib_probe_dev(struct rt2x00_dev *rt2x00dev);
1477void rt2x00lib_remove_dev(struct rt2x00_dev *rt2x00dev);
1478#ifdef CONFIG_PM
1479int rt2x00lib_suspend(struct rt2x00_dev *rt2x00dev, pm_message_t state);
1480int rt2x00lib_resume(struct rt2x00_dev *rt2x00dev);
1481#endif
1482
1483#endif
1484