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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#include <linux/clk.h>
43
44#include <net/mac80211.h>
45
46#include "rt2x00debug.h"
47#include "rt2x00dump.h"
48#include "rt2x00leds.h"
49#include "rt2x00reg.h"
50#include "rt2x00queue.h"
51
52
53
54
55#define DRV_VERSION "2.3.0"
56#define DRV_PROJECT "http://rt2x00.serialmonkey.com"
57
58
59
60
61#ifdef CONFIG_RT2X00_DEBUG
62#define DEBUG
63#endif
64
65
66
67
68#define rt2x00_probe_err(fmt, ...) \
69 printk(KERN_ERR KBUILD_MODNAME ": %s: Error - " fmt, \
70 __func__, ##__VA_ARGS__)
71#define rt2x00_err(dev, fmt, ...) \
72 wiphy_err((dev)->hw->wiphy, "%s: Error - " fmt, \
73 __func__, ##__VA_ARGS__)
74#define rt2x00_warn(dev, fmt, ...) \
75 wiphy_warn((dev)->hw->wiphy, "%s: Warning - " fmt, \
76 __func__, ##__VA_ARGS__)
77#define rt2x00_info(dev, fmt, ...) \
78 wiphy_info((dev)->hw->wiphy, "%s: Info - " fmt, \
79 __func__, ##__VA_ARGS__)
80
81
82#define rt2x00_dbg(dev, fmt, ...) \
83 wiphy_dbg((dev)->hw->wiphy, "%s: Debug - " fmt, \
84 __func__, ##__VA_ARGS__)
85#define rt2x00_eeprom_dbg(dev, fmt, ...) \
86 wiphy_dbg((dev)->hw->wiphy, "%s: EEPROM recovery - " fmt, \
87 __func__, ##__VA_ARGS__)
88
89
90
91
92
93
94
95
96#define GET_DURATION(__size, __rate) (((__size) * 8 * 10) / (__rate))
97#define GET_DURATION_RES(__size, __rate)(((__size) * 8 * 10) % (__rate))
98
99
100
101
102
103#define L2PAD_SIZE(__hdrlen) (-(__hdrlen) & 3)
104
105
106
107
108
109
110
111#define ALIGN_SIZE(__skb, __header) \
112 (((unsigned long)((__skb)->data + (__header))) & 3)
113
114
115
116
117#define RT2X00_ALIGN_SIZE 4
118#define RT2X00_L2PAD_SIZE 8
119
120
121
122
123
124#define ACK_SIZE 14
125#define IEEE80211_HEADER 24
126#define PLCP 48
127#define BEACON 100
128#define PREAMBLE 144
129#define SHORT_PREAMBLE 72
130#define SLOT_TIME 20
131#define SHORT_SLOT_TIME 9
132#define SIFS 10
133#define PIFS (SIFS + SLOT_TIME)
134#define SHORT_PIFS (SIFS + SHORT_SLOT_TIME)
135#define DIFS (PIFS + SLOT_TIME)
136#define SHORT_DIFS (SHORT_PIFS + SHORT_SLOT_TIME)
137#define EIFS (SIFS + DIFS + \
138 GET_DURATION(IEEE80211_HEADER + ACK_SIZE, 10))
139#define SHORT_EIFS (SIFS + SHORT_DIFS + \
140 GET_DURATION(IEEE80211_HEADER + ACK_SIZE, 10))
141
142enum rt2x00_chip_intf {
143 RT2X00_CHIP_INTF_PCI,
144 RT2X00_CHIP_INTF_PCIE,
145 RT2X00_CHIP_INTF_USB,
146 RT2X00_CHIP_INTF_SOC,
147};
148
149
150
151
152
153
154struct rt2x00_chip {
155 u16 rt;
156#define RT2460 0x2460
157#define RT2560 0x2560
158#define RT2570 0x2570
159#define RT2661 0x2661
160#define RT2573 0x2573
161#define RT2860 0x2860
162#define RT2872 0x2872
163#define RT2883 0x2883
164#define RT3070 0x3070
165#define RT3071 0x3071
166#define RT3090 0x3090
167#define RT3290 0x3290
168#define RT3352 0x3352
169#define RT3390 0x3390
170#define RT3572 0x3572
171#define RT3593 0x3593
172#define RT3883 0x3883
173#define RT5350 0x5350
174#define RT5390 0x5390
175#define RT5392 0x5392
176#define RT5592 0x5592
177#define RT6352 0x6352
178
179 u16 rf;
180 u16 rev;
181
182 enum rt2x00_chip_intf intf;
183};
184
185
186
187
188struct rf_channel {
189 int channel;
190 u32 rf1;
191 u32 rf2;
192 u32 rf3;
193 u32 rf4;
194};
195
196
197
198
199struct channel_info {
200 unsigned int flags;
201#define GEOGRAPHY_ALLOWED 0x00000001
202
203 short max_power;
204 short default_power1;
205 short default_power2;
206 short default_power3;
207};
208
209
210
211
212struct antenna_setup {
213 enum antenna rx;
214 enum antenna tx;
215 u8 rx_chain_num;
216 u8 tx_chain_num;
217};
218
219
220
221
222struct link_qual {
223
224
225
226
227
228
229
230
231 int rssi;
232 int false_cca;
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247 u8 vgc_level;
248 u8 vgc_level_reg;
249
250
251
252
253
254
255 int rx_success;
256 int rx_failed;
257 int tx_success;
258 int tx_failed;
259};
260
261DECLARE_EWMA(rssi, 10, 8)
262
263
264
265
266struct link_ant {
267
268
269
270 unsigned int flags;
271#define ANTENNA_RX_DIVERSITY 0x00000001
272#define ANTENNA_TX_DIVERSITY 0x00000002
273#define ANTENNA_MODE_SAMPLE 0x00000004
274
275
276
277
278
279
280 struct antenna_setup active;
281
282
283
284
285
286
287 int rssi_history;
288
289
290
291
292
293
294 struct ewma_rssi rssi_ant;
295};
296
297
298
299
300
301
302struct link {
303
304
305
306
307
308 u32 count;
309
310
311
312
313 struct link_qual qual;
314
315
316
317
318 struct link_ant ant;
319
320
321
322
323 struct ewma_rssi avg_rssi;
324
325
326
327
328 struct delayed_work work;
329
330
331
332
333
334
335
336
337
338 struct delayed_work watchdog_work;
339
340
341
342
343 struct delayed_work agc_work;
344
345
346
347
348 struct delayed_work vco_work;
349};
350
351enum rt2x00_delayed_flags {
352 DELAYED_UPDATE_BEACON,
353};
354
355
356
357
358
359
360struct rt2x00_intf {
361
362
363
364 struct mutex beacon_skb_mutex;
365
366
367
368
369
370
371 struct queue_entry *beacon;
372 bool enable_beacon;
373
374
375
376
377 unsigned long delayed_flags;
378
379
380
381
382
383
384 atomic_t seqno;
385};
386
387static inline struct rt2x00_intf* vif_to_intf(struct ieee80211_vif *vif)
388{
389 return (struct rt2x00_intf *)vif->drv_priv;
390}
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407struct hw_mode_spec {
408 unsigned int supported_bands;
409#define SUPPORT_BAND_2GHZ 0x00000001
410#define SUPPORT_BAND_5GHZ 0x00000002
411
412 unsigned int supported_rates;
413#define SUPPORT_RATE_CCK 0x00000001
414#define SUPPORT_RATE_OFDM 0x00000002
415
416 unsigned int num_channels;
417 const struct rf_channel *channels;
418 const struct channel_info *channels_info;
419
420 struct ieee80211_sta_ht_cap ht;
421};
422
423
424
425
426
427
428
429
430struct rt2x00lib_conf {
431 struct ieee80211_conf *conf;
432
433 struct rf_channel rf;
434 struct channel_info channel;
435};
436
437
438
439
440struct rt2x00lib_erp {
441 int short_preamble;
442 int cts_protection;
443
444 u32 basic_rates;
445
446 int slot_time;
447
448 short sifs;
449 short pifs;
450 short difs;
451 short eifs;
452
453 u16 beacon_int;
454 u16 ht_opmode;
455};
456
457
458
459
460struct rt2x00lib_crypto {
461 enum cipher cipher;
462
463 enum set_key_cmd cmd;
464 const u8 *address;
465
466 u32 bssidx;
467
468 u8 key[16];
469 u8 tx_mic[8];
470 u8 rx_mic[8];
471
472 int wcid;
473};
474
475
476
477
478
479struct rt2x00intf_conf {
480
481
482
483 enum nl80211_iftype type;
484
485
486
487
488 enum tsf_sync sync;
489
490
491
492
493
494
495
496
497
498
499
500
501
502 __le32 mac[2];
503 __le32 bssid[2];
504};
505
506
507
508
509
510struct rt2x00_sta {
511 int wcid;
512};
513
514static inline struct rt2x00_sta* sta_to_rt2x00_sta(struct ieee80211_sta *sta)
515{
516 return (struct rt2x00_sta *)sta->drv_priv;
517}
518
519
520
521
522struct rt2x00lib_ops {
523
524
525
526 irq_handler_t irq_handler;
527
528
529
530
531 void (*txstatus_tasklet) (unsigned long data);
532 void (*pretbtt_tasklet) (unsigned long data);
533 void (*tbtt_tasklet) (unsigned long data);
534 void (*rxdone_tasklet) (unsigned long data);
535 void (*autowake_tasklet) (unsigned long data);
536
537
538
539
540 int (*probe_hw) (struct rt2x00_dev *rt2x00dev);
541 char *(*get_firmware_name) (struct rt2x00_dev *rt2x00dev);
542 int (*check_firmware) (struct rt2x00_dev *rt2x00dev,
543 const u8 *data, const size_t len);
544 int (*load_firmware) (struct rt2x00_dev *rt2x00dev,
545 const u8 *data, const size_t len);
546
547
548
549
550 int (*initialize) (struct rt2x00_dev *rt2x00dev);
551 void (*uninitialize) (struct rt2x00_dev *rt2x00dev);
552
553
554
555
556 bool (*get_entry_state) (struct queue_entry *entry);
557 void (*clear_entry) (struct queue_entry *entry);
558
559
560
561
562 int (*set_device_state) (struct rt2x00_dev *rt2x00dev,
563 enum dev_state state);
564 int (*rfkill_poll) (struct rt2x00_dev *rt2x00dev);
565 void (*link_stats) (struct rt2x00_dev *rt2x00dev,
566 struct link_qual *qual);
567 void (*reset_tuner) (struct rt2x00_dev *rt2x00dev,
568 struct link_qual *qual);
569 void (*link_tuner) (struct rt2x00_dev *rt2x00dev,
570 struct link_qual *qual, const u32 count);
571 void (*gain_calibration) (struct rt2x00_dev *rt2x00dev);
572 void (*vco_calibration) (struct rt2x00_dev *rt2x00dev);
573
574
575
576
577 void (*watchdog) (struct rt2x00_dev *rt2x00dev);
578 void (*start_queue) (struct data_queue *queue);
579 void (*kick_queue) (struct data_queue *queue);
580 void (*stop_queue) (struct data_queue *queue);
581 void (*flush_queue) (struct data_queue *queue, bool drop);
582 void (*tx_dma_done) (struct queue_entry *entry);
583
584
585
586
587 void (*write_tx_desc) (struct queue_entry *entry,
588 struct txentry_desc *txdesc);
589 void (*write_tx_data) (struct queue_entry *entry,
590 struct txentry_desc *txdesc);
591 void (*write_beacon) (struct queue_entry *entry,
592 struct txentry_desc *txdesc);
593 void (*clear_beacon) (struct queue_entry *entry);
594 int (*get_tx_data_len) (struct queue_entry *entry);
595
596
597
598
599 void (*fill_rxdone) (struct queue_entry *entry,
600 struct rxdone_entry_desc *rxdesc);
601
602
603
604
605 int (*config_shared_key) (struct rt2x00_dev *rt2x00dev,
606 struct rt2x00lib_crypto *crypto,
607 struct ieee80211_key_conf *key);
608 int (*config_pairwise_key) (struct rt2x00_dev *rt2x00dev,
609 struct rt2x00lib_crypto *crypto,
610 struct ieee80211_key_conf *key);
611 void (*config_filter) (struct rt2x00_dev *rt2x00dev,
612 const unsigned int filter_flags);
613 void (*config_intf) (struct rt2x00_dev *rt2x00dev,
614 struct rt2x00_intf *intf,
615 struct rt2x00intf_conf *conf,
616 const unsigned int flags);
617#define CONFIG_UPDATE_TYPE ( 1 << 1 )
618#define CONFIG_UPDATE_MAC ( 1 << 2 )
619#define CONFIG_UPDATE_BSSID ( 1 << 3 )
620
621 void (*config_erp) (struct rt2x00_dev *rt2x00dev,
622 struct rt2x00lib_erp *erp,
623 u32 changed);
624 void (*config_ant) (struct rt2x00_dev *rt2x00dev,
625 struct antenna_setup *ant);
626 void (*config) (struct rt2x00_dev *rt2x00dev,
627 struct rt2x00lib_conf *libconf,
628 const unsigned int changed_flags);
629 int (*sta_add) (struct rt2x00_dev *rt2x00dev,
630 struct ieee80211_vif *vif,
631 struct ieee80211_sta *sta);
632 int (*sta_remove) (struct rt2x00_dev *rt2x00dev,
633 struct ieee80211_sta *sta);
634};
635
636
637
638
639struct rt2x00_ops {
640 const char *name;
641 const unsigned int drv_data_size;
642 const unsigned int max_ap_intf;
643 const unsigned int eeprom_size;
644 const unsigned int rf_size;
645 const unsigned int tx_queues;
646 void (*queue_init)(struct data_queue *queue);
647 const struct rt2x00lib_ops *lib;
648 const void *drv;
649 const struct ieee80211_ops *hw;
650#ifdef CONFIG_RT2X00_LIB_DEBUGFS
651 const struct rt2x00debug *debugfs;
652#endif
653};
654
655
656
657
658enum rt2x00_state_flags {
659
660
661
662 DEVICE_STATE_PRESENT,
663 DEVICE_STATE_REGISTERED_HW,
664 DEVICE_STATE_INITIALIZED,
665 DEVICE_STATE_STARTED,
666 DEVICE_STATE_ENABLED_RADIO,
667 DEVICE_STATE_SCANNING,
668
669
670
671
672 CONFIG_CHANNEL_HT40,
673 CONFIG_POWERSAVING,
674 CONFIG_HT_DISABLED,
675 CONFIG_QOS_DISABLED,
676 CONFIG_MONITORING,
677
678
679
680
681
682 TX_STATUS_READING,
683};
684
685
686
687
688enum rt2x00_capability_flags {
689
690
691
692 REQUIRE_FIRMWARE,
693 REQUIRE_BEACON_GUARD,
694 REQUIRE_ATIM_QUEUE,
695 REQUIRE_DMA,
696 REQUIRE_COPY_IV,
697 REQUIRE_L2PAD,
698 REQUIRE_TXSTATUS_FIFO,
699 REQUIRE_TASKLET_CONTEXT,
700 REQUIRE_SW_SEQNO,
701 REQUIRE_HT_TX_DESC,
702 REQUIRE_PS_AUTOWAKE,
703 REQUIRE_DELAYED_RFKILL,
704
705
706
707
708 CAPABILITY_HW_BUTTON,
709 CAPABILITY_HW_CRYPTO,
710 CAPABILITY_POWER_LIMIT,
711 CAPABILITY_CONTROL_FILTERS,
712 CAPABILITY_CONTROL_FILTER_PSPOLL,
713 CAPABILITY_PRE_TBTT_INTERRUPT,
714 CAPABILITY_LINK_TUNING,
715 CAPABILITY_FRAME_TYPE,
716 CAPABILITY_RF_SEQUENCE,
717 CAPABILITY_EXTERNAL_LNA_A,
718 CAPABILITY_EXTERNAL_LNA_BG,
719 CAPABILITY_DOUBLE_ANTENNA,
720 CAPABILITY_BT_COEXIST,
721 CAPABILITY_VCO_RECALIBRATION,
722 CAPABILITY_EXTERNAL_PA_TX0,
723 CAPABILITY_EXTERNAL_PA_TX1,
724};
725
726
727
728
729enum {
730 IF_COMB_AP = 0,
731 NUM_IF_COMB,
732};
733
734
735
736
737struct rt2x00_dev {
738
739
740
741
742
743
744
745 struct device *dev;
746
747
748
749
750 const struct rt2x00_ops *ops;
751
752
753
754
755 void *drv_data;
756
757
758
759
760 struct ieee80211_hw *hw;
761 struct ieee80211_supported_band bands[NUM_NL80211_BANDS];
762 enum nl80211_band curr_band;
763 int curr_freq;
764
765
766
767
768
769#ifdef CONFIG_RT2X00_LIB_DEBUGFS
770 struct rt2x00debug_intf *debugfs_intf;
771#endif
772
773
774
775
776
777#ifdef CONFIG_RT2X00_LIB_LEDS
778 struct rt2x00_led led_radio;
779 struct rt2x00_led led_assoc;
780 struct rt2x00_led led_qual;
781 u16 led_mcu_reg;
782#endif
783
784
785
786
787
788
789 unsigned long flags;
790
791
792
793
794
795
796 unsigned long cap_flags;
797
798
799
800
801 int irq;
802 const char *name;
803
804
805
806
807 struct rt2x00_chip chip;
808
809
810
811
812 struct hw_mode_spec spec;
813
814
815
816
817
818 struct antenna_setup default_ant;
819
820
821
822
823
824
825 union csr {
826 void __iomem *base;
827 void *cache;
828 } csr;
829
830
831
832
833
834
835
836
837
838
839 struct mutex csr_mutex;
840
841
842
843
844 struct mutex conf_mutex;
845
846
847
848
849
850 unsigned int packet_filter;
851
852
853
854
855
856
857
858
859 unsigned int intf_ap_count;
860 unsigned int intf_sta_count;
861 unsigned int intf_associated;
862 unsigned int intf_beaconing;
863
864
865
866
867 struct ieee80211_iface_limit if_limits_ap;
868 struct ieee80211_iface_combination if_combinations[NUM_IF_COMB];
869
870
871
872
873 struct link link;
874
875
876
877
878 __le16 *eeprom;
879
880
881
882
883
884
885
886
887
888 u32 *rf;
889
890
891
892
893 short lna_gain;
894
895
896
897
898 u16 tx_power;
899
900
901
902
903 u8 short_retry;
904 u8 long_retry;
905
906
907
908
909 u8 rssi_offset;
910
911
912
913
914 u8 freq_offset;
915
916
917
918
919 u16 aid;
920
921
922
923
924 u16 beacon_int;
925
926
927
928
929 unsigned long last_beacon;
930
931
932
933
934
935 struct ieee80211_low_level_stats low_level_stats;
936
937
938
939
940
941
942 struct workqueue_struct *workqueue;
943
944
945
946
947
948
949
950 struct work_struct intf_work;
951
952
953
954
955 struct work_struct rxdone_work;
956 struct work_struct txdone_work;
957
958
959
960
961 struct delayed_work autowakeup_work;
962 struct work_struct sleep_work;
963
964
965
966
967 unsigned int data_queues;
968 struct data_queue *rx;
969 struct data_queue *tx;
970 struct data_queue *bcn;
971 struct data_queue *atim;
972
973
974
975
976 const struct firmware *fw;
977
978
979
980
981 DECLARE_KFIFO_PTR(txstatus_fifo, u32);
982
983
984
985
986 struct hrtimer txstatus_timer;
987
988
989
990
991 struct tasklet_struct txstatus_tasklet;
992 struct tasklet_struct pretbtt_tasklet;
993 struct tasklet_struct tbtt_tasklet;
994 struct tasklet_struct rxdone_tasklet;
995 struct tasklet_struct autowake_tasklet;
996
997
998
999
1000 int rf_channel;
1001
1002
1003
1004
1005 spinlock_t irqmask_lock;
1006
1007
1008
1009
1010 struct list_head bar_list;
1011 spinlock_t bar_list_lock;
1012
1013
1014 unsigned int extra_tx_headroom;
1015
1016 struct usb_anchor *anchor;
1017
1018
1019 struct clk *clk;
1020};
1021
1022struct rt2x00_bar_list_entry {
1023 struct list_head list;
1024 struct rcu_head head;
1025
1026 struct queue_entry *entry;
1027 int block_acked;
1028
1029
1030 __u8 ra[6];
1031 __u8 ta[6];
1032 __le16 control;
1033 __le16 start_seq_num;
1034};
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044#define REGISTER_BUSY_COUNT 100
1045#define REGISTER_USB_BUSY_COUNT 20
1046#define REGISTER_BUSY_DELAY 100
1047
1048
1049
1050
1051
1052static inline u32 rt2x00_rf_read(struct rt2x00_dev *rt2x00dev,
1053 const unsigned int word)
1054{
1055 BUG_ON(word < 1 || word > rt2x00dev->ops->rf_size / sizeof(u32));
1056 return rt2x00dev->rf[word - 1];
1057}
1058
1059static inline void rt2x00_rf_write(struct rt2x00_dev *rt2x00dev,
1060 const unsigned int word, u32 data)
1061{
1062 BUG_ON(word < 1 || word > rt2x00dev->ops->rf_size / sizeof(u32));
1063 rt2x00dev->rf[word - 1] = data;
1064}
1065
1066
1067
1068
1069static inline void *rt2x00_eeprom_addr(struct rt2x00_dev *rt2x00dev,
1070 const unsigned int word)
1071{
1072 return (void *)&rt2x00dev->eeprom[word];
1073}
1074
1075static inline u16 rt2x00_eeprom_read(struct rt2x00_dev *rt2x00dev,
1076 const unsigned int word)
1077{
1078 return le16_to_cpu(rt2x00dev->eeprom[word]);
1079}
1080
1081static inline void rt2x00_eeprom_write(struct rt2x00_dev *rt2x00dev,
1082 const unsigned int word, u16 data)
1083{
1084 rt2x00dev->eeprom[word] = cpu_to_le16(data);
1085}
1086
1087static inline u8 rt2x00_eeprom_byte(struct rt2x00_dev *rt2x00dev,
1088 const unsigned int byte)
1089{
1090 return *(((u8 *)rt2x00dev->eeprom) + byte);
1091}
1092
1093
1094
1095
1096static inline void rt2x00_set_chip(struct rt2x00_dev *rt2x00dev,
1097 const u16 rt, const u16 rf, const u16 rev)
1098{
1099 rt2x00dev->chip.rt = rt;
1100 rt2x00dev->chip.rf = rf;
1101 rt2x00dev->chip.rev = rev;
1102
1103 rt2x00_info(rt2x00dev, "Chipset detected - rt: %04x, rf: %04x, rev: %04x\n",
1104 rt2x00dev->chip.rt, rt2x00dev->chip.rf,
1105 rt2x00dev->chip.rev);
1106}
1107
1108static inline void rt2x00_set_rt(struct rt2x00_dev *rt2x00dev,
1109 const u16 rt, const u16 rev)
1110{
1111 rt2x00dev->chip.rt = rt;
1112 rt2x00dev->chip.rev = rev;
1113
1114 rt2x00_info(rt2x00dev, "RT chipset %04x, rev %04x detected\n",
1115 rt2x00dev->chip.rt, rt2x00dev->chip.rev);
1116}
1117
1118static inline void rt2x00_set_rf(struct rt2x00_dev *rt2x00dev, const u16 rf)
1119{
1120 rt2x00dev->chip.rf = rf;
1121
1122 rt2x00_info(rt2x00dev, "RF chipset %04x detected\n",
1123 rt2x00dev->chip.rf);
1124}
1125
1126static inline bool rt2x00_rt(struct rt2x00_dev *rt2x00dev, const u16 rt)
1127{
1128 return (rt2x00dev->chip.rt == rt);
1129}
1130
1131static inline bool rt2x00_rf(struct rt2x00_dev *rt2x00dev, const u16 rf)
1132{
1133 return (rt2x00dev->chip.rf == rf);
1134}
1135
1136static inline u16 rt2x00_rev(struct rt2x00_dev *rt2x00dev)
1137{
1138 return rt2x00dev->chip.rev;
1139}
1140
1141static inline bool rt2x00_rt_rev(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 bool rt2x00_rt_rev_lt(struct rt2x00_dev *rt2x00dev,
1148 const u16 rt, const u16 rev)
1149{
1150 return (rt2x00_rt(rt2x00dev, rt) && rt2x00_rev(rt2x00dev) < rev);
1151}
1152
1153static inline bool rt2x00_rt_rev_gte(struct rt2x00_dev *rt2x00dev,
1154 const u16 rt, const u16 rev)
1155{
1156 return (rt2x00_rt(rt2x00dev, rt) && rt2x00_rev(rt2x00dev) >= rev);
1157}
1158
1159static inline void rt2x00_set_chip_intf(struct rt2x00_dev *rt2x00dev,
1160 enum rt2x00_chip_intf intf)
1161{
1162 rt2x00dev->chip.intf = intf;
1163}
1164
1165static inline bool rt2x00_intf(struct rt2x00_dev *rt2x00dev,
1166 enum rt2x00_chip_intf intf)
1167{
1168 return (rt2x00dev->chip.intf == intf);
1169}
1170
1171static inline bool rt2x00_is_pci(struct rt2x00_dev *rt2x00dev)
1172{
1173 return rt2x00_intf(rt2x00dev, RT2X00_CHIP_INTF_PCI) ||
1174 rt2x00_intf(rt2x00dev, RT2X00_CHIP_INTF_PCIE);
1175}
1176
1177static inline bool rt2x00_is_pcie(struct rt2x00_dev *rt2x00dev)
1178{
1179 return rt2x00_intf(rt2x00dev, RT2X00_CHIP_INTF_PCIE);
1180}
1181
1182static inline bool rt2x00_is_usb(struct rt2x00_dev *rt2x00dev)
1183{
1184 return rt2x00_intf(rt2x00dev, RT2X00_CHIP_INTF_USB);
1185}
1186
1187static inline bool rt2x00_is_soc(struct rt2x00_dev *rt2x00dev)
1188{
1189 return rt2x00_intf(rt2x00dev, RT2X00_CHIP_INTF_SOC);
1190}
1191
1192
1193
1194static inline bool
1195rt2x00_has_cap_flag(struct rt2x00_dev *rt2x00dev,
1196 enum rt2x00_capability_flags cap_flag)
1197{
1198 return test_bit(cap_flag, &rt2x00dev->cap_flags);
1199}
1200
1201static inline bool
1202rt2x00_has_cap_hw_crypto(struct rt2x00_dev *rt2x00dev)
1203{
1204 return rt2x00_has_cap_flag(rt2x00dev, CAPABILITY_HW_CRYPTO);
1205}
1206
1207static inline bool
1208rt2x00_has_cap_power_limit(struct rt2x00_dev *rt2x00dev)
1209{
1210 return rt2x00_has_cap_flag(rt2x00dev, CAPABILITY_POWER_LIMIT);
1211}
1212
1213static inline bool
1214rt2x00_has_cap_control_filters(struct rt2x00_dev *rt2x00dev)
1215{
1216 return rt2x00_has_cap_flag(rt2x00dev, CAPABILITY_CONTROL_FILTERS);
1217}
1218
1219static inline bool
1220rt2x00_has_cap_control_filter_pspoll(struct rt2x00_dev *rt2x00dev)
1221{
1222 return rt2x00_has_cap_flag(rt2x00dev, CAPABILITY_CONTROL_FILTER_PSPOLL);
1223}
1224
1225static inline bool
1226rt2x00_has_cap_pre_tbtt_interrupt(struct rt2x00_dev *rt2x00dev)
1227{
1228 return rt2x00_has_cap_flag(rt2x00dev, CAPABILITY_PRE_TBTT_INTERRUPT);
1229}
1230
1231static inline bool
1232rt2x00_has_cap_link_tuning(struct rt2x00_dev *rt2x00dev)
1233{
1234 return rt2x00_has_cap_flag(rt2x00dev, CAPABILITY_LINK_TUNING);
1235}
1236
1237static inline bool
1238rt2x00_has_cap_frame_type(struct rt2x00_dev *rt2x00dev)
1239{
1240 return rt2x00_has_cap_flag(rt2x00dev, CAPABILITY_FRAME_TYPE);
1241}
1242
1243static inline bool
1244rt2x00_has_cap_rf_sequence(struct rt2x00_dev *rt2x00dev)
1245{
1246 return rt2x00_has_cap_flag(rt2x00dev, CAPABILITY_RF_SEQUENCE);
1247}
1248
1249static inline bool
1250rt2x00_has_cap_external_lna_a(struct rt2x00_dev *rt2x00dev)
1251{
1252 return rt2x00_has_cap_flag(rt2x00dev, CAPABILITY_EXTERNAL_LNA_A);
1253}
1254
1255static inline bool
1256rt2x00_has_cap_external_lna_bg(struct rt2x00_dev *rt2x00dev)
1257{
1258 return rt2x00_has_cap_flag(rt2x00dev, CAPABILITY_EXTERNAL_LNA_BG);
1259}
1260
1261static inline bool
1262rt2x00_has_cap_double_antenna(struct rt2x00_dev *rt2x00dev)
1263{
1264 return rt2x00_has_cap_flag(rt2x00dev, CAPABILITY_DOUBLE_ANTENNA);
1265}
1266
1267static inline bool
1268rt2x00_has_cap_bt_coexist(struct rt2x00_dev *rt2x00dev)
1269{
1270 return rt2x00_has_cap_flag(rt2x00dev, CAPABILITY_BT_COEXIST);
1271}
1272
1273static inline bool
1274rt2x00_has_cap_vco_recalibration(struct rt2x00_dev *rt2x00dev)
1275{
1276 return rt2x00_has_cap_flag(rt2x00dev, CAPABILITY_VCO_RECALIBRATION);
1277}
1278
1279
1280
1281
1282
1283
1284
1285int rt2x00queue_map_txskb(struct queue_entry *entry);
1286
1287
1288
1289
1290
1291void rt2x00queue_unmap_skb(struct queue_entry *entry);
1292
1293
1294
1295
1296
1297
1298
1299
1300static inline struct data_queue *
1301rt2x00queue_get_tx_queue(struct rt2x00_dev *rt2x00dev,
1302 const enum data_queue_qid queue)
1303{
1304 if (queue < rt2x00dev->ops->tx_queues && rt2x00dev->tx)
1305 return &rt2x00dev->tx[queue];
1306
1307 if (queue == QID_ATIM)
1308 return rt2x00dev->atim;
1309
1310 return NULL;
1311}
1312
1313
1314
1315
1316
1317
1318struct queue_entry *rt2x00queue_get_entry(struct data_queue *queue,
1319 enum queue_index index);
1320
1321
1322
1323
1324
1325
1326
1327
1328
1329void rt2x00queue_pause_queue(struct data_queue *queue);
1330
1331
1332
1333
1334
1335
1336
1337
1338void rt2x00queue_unpause_queue(struct data_queue *queue);
1339
1340
1341
1342
1343
1344
1345
1346void rt2x00queue_start_queue(struct data_queue *queue);
1347
1348
1349
1350
1351
1352
1353
1354void rt2x00queue_stop_queue(struct data_queue *queue);
1355
1356
1357
1358
1359
1360
1361
1362
1363
1364void rt2x00queue_flush_queue(struct data_queue *queue, bool drop);
1365
1366
1367
1368
1369
1370
1371
1372void rt2x00queue_start_queues(struct rt2x00_dev *rt2x00dev);
1373
1374
1375
1376
1377
1378
1379
1380
1381void rt2x00queue_stop_queues(struct rt2x00_dev *rt2x00dev);
1382
1383
1384
1385
1386
1387
1388
1389
1390
1391void rt2x00queue_flush_queues(struct rt2x00_dev *rt2x00dev, bool drop);
1392
1393
1394
1395
1396
1397
1398
1399
1400
1401
1402#ifdef CONFIG_RT2X00_LIB_DEBUGFS
1403void rt2x00debug_dump_frame(struct rt2x00_dev *rt2x00dev,
1404 enum rt2x00_dump_type type, struct queue_entry *entry);
1405#else
1406static inline void rt2x00debug_dump_frame(struct rt2x00_dev *rt2x00dev,
1407 enum rt2x00_dump_type type,
1408 struct queue_entry *entry)
1409{
1410}
1411#endif
1412
1413
1414
1415
1416u32 rt2x00lib_get_bssidx(struct rt2x00_dev *rt2x00dev,
1417 struct ieee80211_vif *vif);
1418void rt2x00lib_set_mac_address(struct rt2x00_dev *rt2x00dev, u8 *eeprom_mac_addr);
1419
1420
1421
1422
1423void rt2x00lib_beacondone(struct rt2x00_dev *rt2x00dev);
1424void rt2x00lib_pretbtt(struct rt2x00_dev *rt2x00dev);
1425void rt2x00lib_dmastart(struct queue_entry *entry);
1426void rt2x00lib_dmadone(struct queue_entry *entry);
1427void rt2x00lib_txdone(struct queue_entry *entry,
1428 struct txdone_entry_desc *txdesc);
1429void rt2x00lib_txdone_nomatch(struct queue_entry *entry,
1430 struct txdone_entry_desc *txdesc);
1431void rt2x00lib_txdone_noinfo(struct queue_entry *entry, u32 status);
1432void rt2x00lib_rxdone(struct queue_entry *entry, gfp_t gfp);
1433
1434
1435
1436
1437void rt2x00mac_tx(struct ieee80211_hw *hw,
1438 struct ieee80211_tx_control *control,
1439 struct sk_buff *skb);
1440int rt2x00mac_start(struct ieee80211_hw *hw);
1441void rt2x00mac_stop(struct ieee80211_hw *hw);
1442int rt2x00mac_add_interface(struct ieee80211_hw *hw,
1443 struct ieee80211_vif *vif);
1444void rt2x00mac_remove_interface(struct ieee80211_hw *hw,
1445 struct ieee80211_vif *vif);
1446int rt2x00mac_config(struct ieee80211_hw *hw, u32 changed);
1447void rt2x00mac_configure_filter(struct ieee80211_hw *hw,
1448 unsigned int changed_flags,
1449 unsigned int *total_flags,
1450 u64 multicast);
1451int rt2x00mac_set_tim(struct ieee80211_hw *hw, struct ieee80211_sta *sta,
1452 bool set);
1453#ifdef CONFIG_RT2X00_LIB_CRYPTO
1454int rt2x00mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
1455 struct ieee80211_vif *vif, struct ieee80211_sta *sta,
1456 struct ieee80211_key_conf *key);
1457#else
1458#define rt2x00mac_set_key NULL
1459#endif
1460int rt2x00mac_sta_add(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
1461 struct ieee80211_sta *sta);
1462int rt2x00mac_sta_remove(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
1463 struct ieee80211_sta *sta);
1464void rt2x00mac_sw_scan_start(struct ieee80211_hw *hw,
1465 struct ieee80211_vif *vif,
1466 const u8 *mac_addr);
1467void rt2x00mac_sw_scan_complete(struct ieee80211_hw *hw,
1468 struct ieee80211_vif *vif);
1469int rt2x00mac_get_stats(struct ieee80211_hw *hw,
1470 struct ieee80211_low_level_stats *stats);
1471void rt2x00mac_bss_info_changed(struct ieee80211_hw *hw,
1472 struct ieee80211_vif *vif,
1473 struct ieee80211_bss_conf *bss_conf,
1474 u32 changes);
1475int rt2x00mac_conf_tx(struct ieee80211_hw *hw,
1476 struct ieee80211_vif *vif, u16 queue,
1477 const struct ieee80211_tx_queue_params *params);
1478void rt2x00mac_rfkill_poll(struct ieee80211_hw *hw);
1479void rt2x00mac_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
1480 u32 queues, bool drop);
1481int rt2x00mac_set_antenna(struct ieee80211_hw *hw, u32 tx_ant, u32 rx_ant);
1482int rt2x00mac_get_antenna(struct ieee80211_hw *hw, u32 *tx_ant, u32 *rx_ant);
1483void rt2x00mac_get_ringparam(struct ieee80211_hw *hw,
1484 u32 *tx, u32 *tx_max, u32 *rx, u32 *rx_max);
1485bool rt2x00mac_tx_frames_pending(struct ieee80211_hw *hw);
1486
1487
1488
1489
1490int rt2x00lib_probe_dev(struct rt2x00_dev *rt2x00dev);
1491void rt2x00lib_remove_dev(struct rt2x00_dev *rt2x00dev);
1492#ifdef CONFIG_PM
1493int rt2x00lib_suspend(struct rt2x00_dev *rt2x00dev, pm_message_t state);
1494int rt2x00lib_resume(struct rt2x00_dev *rt2x00dev);
1495#endif
1496
1497#endif
1498