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