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15#ifndef RT2X00_H
16#define RT2X00_H
17
18#include <linux/bitops.h>
19#include <linux/interrupt.h>
20#include <linux/skbuff.h>
21#include <linux/workqueue.h>
22#include <linux/firmware.h>
23#include <linux/leds.h>
24#include <linux/mutex.h>
25#include <linux/etherdevice.h>
26#include <linux/input-polldev.h>
27#include <linux/kfifo.h>
28#include <linux/hrtimer.h>
29#include <linux/average.h>
30#include <linux/usb.h>
31#include <linux/clk.h>
32
33#include <net/mac80211.h>
34
35#include "rt2x00debug.h"
36#include "rt2x00dump.h"
37#include "rt2x00leds.h"
38#include "rt2x00reg.h"
39#include "rt2x00queue.h"
40
41
42
43
44#define DRV_VERSION "2.3.0"
45#define DRV_PROJECT "http://rt2x00.serialmonkey.com"
46
47
48
49
50#ifdef CONFIG_RT2X00_DEBUG
51#define DEBUG
52#endif
53
54
55
56
57#define rt2x00_probe_err(fmt, ...) \
58 printk(KERN_ERR KBUILD_MODNAME ": %s: Error - " fmt, \
59 __func__, ##__VA_ARGS__)
60#define rt2x00_err(dev, fmt, ...) \
61 wiphy_err_ratelimited((dev)->hw->wiphy, "%s: Error - " fmt, \
62 __func__, ##__VA_ARGS__)
63#define rt2x00_warn(dev, fmt, ...) \
64 wiphy_warn_ratelimited((dev)->hw->wiphy, "%s: Warning - " fmt, \
65 __func__, ##__VA_ARGS__)
66#define rt2x00_info(dev, fmt, ...) \
67 wiphy_info((dev)->hw->wiphy, "%s: Info - " fmt, \
68 __func__, ##__VA_ARGS__)
69
70
71#define rt2x00_dbg(dev, fmt, ...) \
72 wiphy_dbg((dev)->hw->wiphy, "%s: Debug - " fmt, \
73 __func__, ##__VA_ARGS__)
74#define rt2x00_eeprom_dbg(dev, fmt, ...) \
75 wiphy_dbg((dev)->hw->wiphy, "%s: EEPROM recovery - " fmt, \
76 __func__, ##__VA_ARGS__)
77
78
79
80
81
82
83
84
85#define GET_DURATION(__size, __rate) (((__size) * 8 * 10) / (__rate))
86#define GET_DURATION_RES(__size, __rate)(((__size) * 8 * 10) % (__rate))
87
88
89
90
91
92#define L2PAD_SIZE(__hdrlen) (-(__hdrlen) & 3)
93
94
95
96
97
98
99
100#define ALIGN_SIZE(__skb, __header) \
101 (((unsigned long)((__skb)->data + (__header))) & 3)
102
103
104
105
106#define RT2X00_ALIGN_SIZE 4
107#define RT2X00_L2PAD_SIZE 8
108
109
110
111
112
113#define ACK_SIZE 14
114#define IEEE80211_HEADER 24
115#define PLCP 48
116#define BEACON 100
117#define PREAMBLE 144
118#define SHORT_PREAMBLE 72
119#define SLOT_TIME 20
120#define SHORT_SLOT_TIME 9
121#define SIFS 10
122#define PIFS (SIFS + SLOT_TIME)
123#define SHORT_PIFS (SIFS + SHORT_SLOT_TIME)
124#define DIFS (PIFS + SLOT_TIME)
125#define SHORT_DIFS (SHORT_PIFS + SHORT_SLOT_TIME)
126#define EIFS (SIFS + DIFS + \
127 GET_DURATION(IEEE80211_HEADER + ACK_SIZE, 10))
128#define SHORT_EIFS (SIFS + SHORT_DIFS + \
129 GET_DURATION(IEEE80211_HEADER + ACK_SIZE, 10))
130
131enum rt2x00_chip_intf {
132 RT2X00_CHIP_INTF_PCI,
133 RT2X00_CHIP_INTF_PCIE,
134 RT2X00_CHIP_INTF_USB,
135 RT2X00_CHIP_INTF_SOC,
136};
137
138
139
140
141
142
143struct rt2x00_chip {
144 u16 rt;
145#define RT2460 0x2460
146#define RT2560 0x2560
147#define RT2570 0x2570
148#define RT2661 0x2661
149#define RT2573 0x2573
150#define RT2860 0x2860
151#define RT2872 0x2872
152#define RT2883 0x2883
153#define RT3070 0x3070
154#define RT3071 0x3071
155#define RT3090 0x3090
156#define RT3290 0x3290
157#define RT3352 0x3352
158#define RT3390 0x3390
159#define RT3572 0x3572
160#define RT3593 0x3593
161#define RT3883 0x3883
162#define RT5350 0x5350
163#define RT5390 0x5390
164#define RT5392 0x5392
165#define RT5592 0x5592
166#define RT6352 0x6352
167
168 u16 rf;
169 u16 rev;
170
171 enum rt2x00_chip_intf intf;
172};
173
174
175
176
177struct rf_channel {
178 int channel;
179 u32 rf1;
180 u32 rf2;
181 u32 rf3;
182 u32 rf4;
183};
184
185
186
187
188struct channel_info {
189 unsigned int flags;
190#define GEOGRAPHY_ALLOWED 0x00000001
191
192 short max_power;
193 short default_power1;
194 short default_power2;
195 short default_power3;
196};
197
198
199
200
201struct antenna_setup {
202 enum antenna rx;
203 enum antenna tx;
204 u8 rx_chain_num;
205 u8 tx_chain_num;
206};
207
208
209
210
211struct link_qual {
212
213
214
215
216
217
218
219
220 int rssi;
221 int false_cca;
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236 u8 vgc_level;
237 u8 vgc_level_reg;
238
239
240
241
242
243
244 int rx_success;
245 int rx_failed;
246 int tx_success;
247 int tx_failed;
248};
249
250DECLARE_EWMA(rssi, 10, 8)
251
252
253
254
255struct link_ant {
256
257
258
259 unsigned int flags;
260#define ANTENNA_RX_DIVERSITY 0x00000001
261#define ANTENNA_TX_DIVERSITY 0x00000002
262#define ANTENNA_MODE_SAMPLE 0x00000004
263
264
265
266
267
268
269 struct antenna_setup active;
270
271
272
273
274
275
276 int rssi_history;
277
278
279
280
281
282
283 struct ewma_rssi rssi_ant;
284};
285
286
287
288
289
290
291struct link {
292
293
294
295
296
297 u32 count;
298
299
300
301
302 struct link_qual qual;
303
304
305
306
307 struct link_ant ant;
308
309
310
311
312 struct ewma_rssi avg_rssi;
313
314
315
316
317 struct delayed_work work;
318
319
320
321
322
323
324
325
326
327 struct delayed_work watchdog_work;
328 unsigned int watchdog_interval;
329 bool watchdog_disabled;
330
331
332
333
334 struct delayed_work agc_work;
335
336
337
338
339 struct delayed_work vco_work;
340};
341
342enum rt2x00_delayed_flags {
343 DELAYED_UPDATE_BEACON,
344};
345
346
347
348
349
350
351struct rt2x00_intf {
352
353
354
355 struct mutex beacon_skb_mutex;
356
357
358
359
360
361
362 struct queue_entry *beacon;
363 bool enable_beacon;
364
365
366
367
368 unsigned long delayed_flags;
369
370
371
372
373
374
375 atomic_t seqno;
376};
377
378static inline struct rt2x00_intf* vif_to_intf(struct ieee80211_vif *vif)
379{
380 return (struct rt2x00_intf *)vif->drv_priv;
381}
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398struct hw_mode_spec {
399 unsigned int supported_bands;
400#define SUPPORT_BAND_2GHZ 0x00000001
401#define SUPPORT_BAND_5GHZ 0x00000002
402
403 unsigned int supported_rates;
404#define SUPPORT_RATE_CCK 0x00000001
405#define SUPPORT_RATE_OFDM 0x00000002
406
407 unsigned int num_channels;
408 const struct rf_channel *channels;
409 const struct channel_info *channels_info;
410
411 struct ieee80211_sta_ht_cap ht;
412};
413
414
415
416
417
418
419
420
421struct rt2x00lib_conf {
422 struct ieee80211_conf *conf;
423
424 struct rf_channel rf;
425 struct channel_info channel;
426};
427
428
429
430
431struct rt2x00lib_erp {
432 int short_preamble;
433 int cts_protection;
434
435 u32 basic_rates;
436
437 int slot_time;
438
439 short sifs;
440 short pifs;
441 short difs;
442 short eifs;
443
444 u16 beacon_int;
445 u16 ht_opmode;
446};
447
448
449
450
451struct rt2x00lib_crypto {
452 enum cipher cipher;
453
454 enum set_key_cmd cmd;
455 const u8 *address;
456
457 u32 bssidx;
458
459 u8 key[16];
460 u8 tx_mic[8];
461 u8 rx_mic[8];
462
463 int wcid;
464};
465
466
467
468
469
470struct rt2x00intf_conf {
471
472
473
474 enum nl80211_iftype type;
475
476
477
478
479 enum tsf_sync sync;
480
481
482
483
484
485
486
487
488
489
490
491
492
493 __le32 mac[2];
494 __le32 bssid[2];
495};
496
497
498
499
500
501struct rt2x00_sta {
502 int wcid;
503};
504
505static inline struct rt2x00_sta* sta_to_rt2x00_sta(struct ieee80211_sta *sta)
506{
507 return (struct rt2x00_sta *)sta->drv_priv;
508}
509
510
511
512
513struct rt2x00lib_ops {
514
515
516
517 irq_handler_t irq_handler;
518
519
520
521
522 void (*txstatus_tasklet) (unsigned long data);
523 void (*pretbtt_tasklet) (unsigned long data);
524 void (*tbtt_tasklet) (unsigned long data);
525 void (*rxdone_tasklet) (unsigned long data);
526 void (*autowake_tasklet) (unsigned long data);
527
528
529
530
531 int (*probe_hw) (struct rt2x00_dev *rt2x00dev);
532 char *(*get_firmware_name) (struct rt2x00_dev *rt2x00dev);
533 int (*check_firmware) (struct rt2x00_dev *rt2x00dev,
534 const u8 *data, const size_t len);
535 int (*load_firmware) (struct rt2x00_dev *rt2x00dev,
536 const u8 *data, const size_t len);
537
538
539
540
541 int (*initialize) (struct rt2x00_dev *rt2x00dev);
542 void (*uninitialize) (struct rt2x00_dev *rt2x00dev);
543
544
545
546
547 bool (*get_entry_state) (struct queue_entry *entry);
548 void (*clear_entry) (struct queue_entry *entry);
549
550
551
552
553 int (*set_device_state) (struct rt2x00_dev *rt2x00dev,
554 enum dev_state state);
555 int (*rfkill_poll) (struct rt2x00_dev *rt2x00dev);
556 void (*link_stats) (struct rt2x00_dev *rt2x00dev,
557 struct link_qual *qual);
558 void (*reset_tuner) (struct rt2x00_dev *rt2x00dev,
559 struct link_qual *qual);
560 void (*link_tuner) (struct rt2x00_dev *rt2x00dev,
561 struct link_qual *qual, const u32 count);
562 void (*gain_calibration) (struct rt2x00_dev *rt2x00dev);
563 void (*vco_calibration) (struct rt2x00_dev *rt2x00dev);
564
565
566
567
568 void (*watchdog) (struct rt2x00_dev *rt2x00dev);
569 void (*start_queue) (struct data_queue *queue);
570 void (*kick_queue) (struct data_queue *queue);
571 void (*stop_queue) (struct data_queue *queue);
572 void (*flush_queue) (struct data_queue *queue, bool drop);
573 void (*tx_dma_done) (struct queue_entry *entry);
574
575
576
577
578 void (*write_tx_desc) (struct queue_entry *entry,
579 struct txentry_desc *txdesc);
580 void (*write_tx_data) (struct queue_entry *entry,
581 struct txentry_desc *txdesc);
582 void (*write_beacon) (struct queue_entry *entry,
583 struct txentry_desc *txdesc);
584 void (*clear_beacon) (struct queue_entry *entry);
585 int (*get_tx_data_len) (struct queue_entry *entry);
586
587
588
589
590 void (*fill_rxdone) (struct queue_entry *entry,
591 struct rxdone_entry_desc *rxdesc);
592
593
594
595
596 int (*config_shared_key) (struct rt2x00_dev *rt2x00dev,
597 struct rt2x00lib_crypto *crypto,
598 struct ieee80211_key_conf *key);
599 int (*config_pairwise_key) (struct rt2x00_dev *rt2x00dev,
600 struct rt2x00lib_crypto *crypto,
601 struct ieee80211_key_conf *key);
602 void (*config_filter) (struct rt2x00_dev *rt2x00dev,
603 const unsigned int filter_flags);
604 void (*config_intf) (struct rt2x00_dev *rt2x00dev,
605 struct rt2x00_intf *intf,
606 struct rt2x00intf_conf *conf,
607 const unsigned int flags);
608#define CONFIG_UPDATE_TYPE ( 1 << 1 )
609#define CONFIG_UPDATE_MAC ( 1 << 2 )
610#define CONFIG_UPDATE_BSSID ( 1 << 3 )
611
612 void (*config_erp) (struct rt2x00_dev *rt2x00dev,
613 struct rt2x00lib_erp *erp,
614 u32 changed);
615 void (*config_ant) (struct rt2x00_dev *rt2x00dev,
616 struct antenna_setup *ant);
617 void (*config) (struct rt2x00_dev *rt2x00dev,
618 struct rt2x00lib_conf *libconf,
619 const unsigned int changed_flags);
620 void (*pre_reset_hw) (struct rt2x00_dev *rt2x00dev);
621 int (*sta_add) (struct rt2x00_dev *rt2x00dev,
622 struct ieee80211_vif *vif,
623 struct ieee80211_sta *sta);
624 int (*sta_remove) (struct rt2x00_dev *rt2x00dev,
625 struct ieee80211_sta *sta);
626};
627
628
629
630
631struct rt2x00_ops {
632 const char *name;
633 const unsigned int drv_data_size;
634 const unsigned int max_ap_intf;
635 const unsigned int eeprom_size;
636 const unsigned int rf_size;
637 const unsigned int tx_queues;
638 void (*queue_init)(struct data_queue *queue);
639 const struct rt2x00lib_ops *lib;
640 const void *drv;
641 const struct ieee80211_ops *hw;
642#ifdef CONFIG_RT2X00_LIB_DEBUGFS
643 const struct rt2x00debug *debugfs;
644#endif
645};
646
647
648
649
650enum rt2x00_state_flags {
651
652
653
654 DEVICE_STATE_PRESENT,
655 DEVICE_STATE_REGISTERED_HW,
656 DEVICE_STATE_INITIALIZED,
657 DEVICE_STATE_STARTED,
658 DEVICE_STATE_ENABLED_RADIO,
659 DEVICE_STATE_SCANNING,
660 DEVICE_STATE_FLUSHING,
661 DEVICE_STATE_RESET,
662
663
664
665
666 CONFIG_CHANNEL_HT40,
667 CONFIG_POWERSAVING,
668 CONFIG_HT_DISABLED,
669 CONFIG_MONITORING,
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 CAPABILITY_EXTERNAL_PA_TX0,
716 CAPABILITY_EXTERNAL_PA_TX1,
717 CAPABILITY_RESTART_HW,
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[NUM_NL80211_BANDS];
756 enum nl80211_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 struct mutex conf_mutex;
839
840
841
842
843
844 unsigned int packet_filter;
845
846
847
848
849
850
851
852
853 unsigned int intf_ap_count;
854 unsigned int intf_sta_count;
855 unsigned int intf_associated;
856 unsigned int intf_beaconing;
857
858
859
860
861 struct ieee80211_iface_limit if_limits_ap;
862 struct ieee80211_iface_combination if_combinations[NUM_IF_COMB];
863
864
865
866
867 struct link link;
868
869
870
871
872 __le16 *eeprom;
873
874
875
876
877
878
879
880
881
882 u32 *rf;
883
884
885
886
887 short lna_gain;
888
889
890
891
892 u16 tx_power;
893
894
895
896
897 u8 short_retry;
898 u8 long_retry;
899
900
901
902
903 u8 rssi_offset;
904
905
906
907
908 u8 freq_offset;
909
910
911
912
913 u16 aid;
914
915
916
917
918 u16 beacon_int;
919
920
921
922
923 unsigned long last_beacon;
924
925
926
927
928
929 struct ieee80211_low_level_stats low_level_stats;
930
931
932
933
934
935
936 struct workqueue_struct *workqueue;
937
938
939
940
941
942
943
944 struct work_struct intf_work;
945
946
947
948
949 struct work_struct rxdone_work;
950 struct work_struct txdone_work;
951
952
953
954
955 struct delayed_work autowakeup_work;
956 struct work_struct sleep_work;
957
958
959
960
961 unsigned int data_queues;
962 struct data_queue *rx;
963 struct data_queue *tx;
964 struct data_queue *bcn;
965 struct data_queue *atim;
966
967
968
969
970 const struct firmware *fw;
971
972
973
974
975 DECLARE_KFIFO_PTR(txstatus_fifo, u32);
976
977
978
979
980 struct hrtimer txstatus_timer;
981
982
983
984
985 struct tasklet_struct txstatus_tasklet;
986 struct tasklet_struct pretbtt_tasklet;
987 struct tasklet_struct tbtt_tasklet;
988 struct tasklet_struct rxdone_tasklet;
989 struct tasklet_struct autowake_tasklet;
990
991
992
993
994 int rf_channel;
995
996
997
998
999 spinlock_t irqmask_lock;
1000
1001
1002
1003
1004 struct list_head bar_list;
1005 spinlock_t bar_list_lock;
1006
1007
1008 unsigned int extra_tx_headroom;
1009
1010 struct usb_anchor *anchor;
1011 unsigned int num_proto_errs;
1012
1013
1014 struct clk *clk;
1015};
1016
1017struct rt2x00_bar_list_entry {
1018 struct list_head list;
1019 struct rcu_head head;
1020
1021 struct queue_entry *entry;
1022 int block_acked;
1023
1024
1025 __u8 ra[6];
1026 __u8 ta[6];
1027 __le16 control;
1028 __le16 start_seq_num;
1029};
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039#define REGISTER_BUSY_COUNT 100
1040#define REGISTER_USB_BUSY_COUNT 20
1041#define REGISTER_BUSY_DELAY 100
1042
1043
1044
1045
1046
1047static inline u32 rt2x00_rf_read(struct rt2x00_dev *rt2x00dev,
1048 const unsigned int word)
1049{
1050 BUG_ON(word < 1 || word > rt2x00dev->ops->rf_size / sizeof(u32));
1051 return rt2x00dev->rf[word - 1];
1052}
1053
1054static inline void rt2x00_rf_write(struct rt2x00_dev *rt2x00dev,
1055 const unsigned int word, u32 data)
1056{
1057 BUG_ON(word < 1 || word > rt2x00dev->ops->rf_size / sizeof(u32));
1058 rt2x00dev->rf[word - 1] = data;
1059}
1060
1061
1062
1063
1064static inline void *rt2x00_eeprom_addr(struct rt2x00_dev *rt2x00dev,
1065 const unsigned int word)
1066{
1067 return (void *)&rt2x00dev->eeprom[word];
1068}
1069
1070static inline u16 rt2x00_eeprom_read(struct rt2x00_dev *rt2x00dev,
1071 const unsigned int word)
1072{
1073 return le16_to_cpu(rt2x00dev->eeprom[word]);
1074}
1075
1076static inline void rt2x00_eeprom_write(struct rt2x00_dev *rt2x00dev,
1077 const unsigned int word, u16 data)
1078{
1079 rt2x00dev->eeprom[word] = cpu_to_le16(data);
1080}
1081
1082static inline u8 rt2x00_eeprom_byte(struct rt2x00_dev *rt2x00dev,
1083 const unsigned int byte)
1084{
1085 return *(((u8 *)rt2x00dev->eeprom) + byte);
1086}
1087
1088
1089
1090
1091static inline void rt2x00_set_chip(struct rt2x00_dev *rt2x00dev,
1092 const u16 rt, const u16 rf, const u16 rev)
1093{
1094 rt2x00dev->chip.rt = rt;
1095 rt2x00dev->chip.rf = rf;
1096 rt2x00dev->chip.rev = rev;
1097
1098 rt2x00_info(rt2x00dev, "Chipset detected - rt: %04x, rf: %04x, rev: %04x\n",
1099 rt2x00dev->chip.rt, rt2x00dev->chip.rf,
1100 rt2x00dev->chip.rev);
1101}
1102
1103static inline void rt2x00_set_rt(struct rt2x00_dev *rt2x00dev,
1104 const u16 rt, const u16 rev)
1105{
1106 rt2x00dev->chip.rt = rt;
1107 rt2x00dev->chip.rev = rev;
1108
1109 rt2x00_info(rt2x00dev, "RT chipset %04x, rev %04x detected\n",
1110 rt2x00dev->chip.rt, rt2x00dev->chip.rev);
1111}
1112
1113static inline void rt2x00_set_rf(struct rt2x00_dev *rt2x00dev, const u16 rf)
1114{
1115 rt2x00dev->chip.rf = rf;
1116
1117 rt2x00_info(rt2x00dev, "RF chipset %04x detected\n",
1118 rt2x00dev->chip.rf);
1119}
1120
1121static inline bool rt2x00_rt(struct rt2x00_dev *rt2x00dev, const u16 rt)
1122{
1123 return (rt2x00dev->chip.rt == rt);
1124}
1125
1126static inline bool rt2x00_rf(struct rt2x00_dev *rt2x00dev, const u16 rf)
1127{
1128 return (rt2x00dev->chip.rf == rf);
1129}
1130
1131static inline u16 rt2x00_rev(struct rt2x00_dev *rt2x00dev)
1132{
1133 return rt2x00dev->chip.rev;
1134}
1135
1136static inline bool rt2x00_rt_rev(struct rt2x00_dev *rt2x00dev,
1137 const u16 rt, const u16 rev)
1138{
1139 return (rt2x00_rt(rt2x00dev, rt) && rt2x00_rev(rt2x00dev) == rev);
1140}
1141
1142static inline bool rt2x00_rt_rev_lt(struct rt2x00_dev *rt2x00dev,
1143 const u16 rt, const u16 rev)
1144{
1145 return (rt2x00_rt(rt2x00dev, rt) && rt2x00_rev(rt2x00dev) < rev);
1146}
1147
1148static inline bool rt2x00_rt_rev_gte(struct rt2x00_dev *rt2x00dev,
1149 const u16 rt, const u16 rev)
1150{
1151 return (rt2x00_rt(rt2x00dev, rt) && rt2x00_rev(rt2x00dev) >= rev);
1152}
1153
1154static inline void rt2x00_set_chip_intf(struct rt2x00_dev *rt2x00dev,
1155 enum rt2x00_chip_intf intf)
1156{
1157 rt2x00dev->chip.intf = intf;
1158}
1159
1160static inline bool rt2x00_intf(struct rt2x00_dev *rt2x00dev,
1161 enum rt2x00_chip_intf intf)
1162{
1163 return (rt2x00dev->chip.intf == intf);
1164}
1165
1166static inline bool rt2x00_is_pci(struct rt2x00_dev *rt2x00dev)
1167{
1168 return rt2x00_intf(rt2x00dev, RT2X00_CHIP_INTF_PCI) ||
1169 rt2x00_intf(rt2x00dev, RT2X00_CHIP_INTF_PCIE);
1170}
1171
1172static inline bool rt2x00_is_pcie(struct rt2x00_dev *rt2x00dev)
1173{
1174 return rt2x00_intf(rt2x00dev, RT2X00_CHIP_INTF_PCIE);
1175}
1176
1177static inline bool rt2x00_is_usb(struct rt2x00_dev *rt2x00dev)
1178{
1179 return rt2x00_intf(rt2x00dev, RT2X00_CHIP_INTF_USB);
1180}
1181
1182static inline bool rt2x00_is_soc(struct rt2x00_dev *rt2x00dev)
1183{
1184 return rt2x00_intf(rt2x00dev, RT2X00_CHIP_INTF_SOC);
1185}
1186
1187
1188
1189static inline bool
1190rt2x00_has_cap_flag(struct rt2x00_dev *rt2x00dev,
1191 enum rt2x00_capability_flags cap_flag)
1192{
1193 return test_bit(cap_flag, &rt2x00dev->cap_flags);
1194}
1195
1196static inline bool
1197rt2x00_has_cap_hw_crypto(struct rt2x00_dev *rt2x00dev)
1198{
1199 return rt2x00_has_cap_flag(rt2x00dev, CAPABILITY_HW_CRYPTO);
1200}
1201
1202static inline bool
1203rt2x00_has_cap_power_limit(struct rt2x00_dev *rt2x00dev)
1204{
1205 return rt2x00_has_cap_flag(rt2x00dev, CAPABILITY_POWER_LIMIT);
1206}
1207
1208static inline bool
1209rt2x00_has_cap_control_filters(struct rt2x00_dev *rt2x00dev)
1210{
1211 return rt2x00_has_cap_flag(rt2x00dev, CAPABILITY_CONTROL_FILTERS);
1212}
1213
1214static inline bool
1215rt2x00_has_cap_control_filter_pspoll(struct rt2x00_dev *rt2x00dev)
1216{
1217 return rt2x00_has_cap_flag(rt2x00dev, CAPABILITY_CONTROL_FILTER_PSPOLL);
1218}
1219
1220static inline bool
1221rt2x00_has_cap_pre_tbtt_interrupt(struct rt2x00_dev *rt2x00dev)
1222{
1223 return rt2x00_has_cap_flag(rt2x00dev, CAPABILITY_PRE_TBTT_INTERRUPT);
1224}
1225
1226static inline bool
1227rt2x00_has_cap_link_tuning(struct rt2x00_dev *rt2x00dev)
1228{
1229 return rt2x00_has_cap_flag(rt2x00dev, CAPABILITY_LINK_TUNING);
1230}
1231
1232static inline bool
1233rt2x00_has_cap_frame_type(struct rt2x00_dev *rt2x00dev)
1234{
1235 return rt2x00_has_cap_flag(rt2x00dev, CAPABILITY_FRAME_TYPE);
1236}
1237
1238static inline bool
1239rt2x00_has_cap_rf_sequence(struct rt2x00_dev *rt2x00dev)
1240{
1241 return rt2x00_has_cap_flag(rt2x00dev, CAPABILITY_RF_SEQUENCE);
1242}
1243
1244static inline bool
1245rt2x00_has_cap_external_lna_a(struct rt2x00_dev *rt2x00dev)
1246{
1247 return rt2x00_has_cap_flag(rt2x00dev, CAPABILITY_EXTERNAL_LNA_A);
1248}
1249
1250static inline bool
1251rt2x00_has_cap_external_lna_bg(struct rt2x00_dev *rt2x00dev)
1252{
1253 return rt2x00_has_cap_flag(rt2x00dev, CAPABILITY_EXTERNAL_LNA_BG);
1254}
1255
1256static inline bool
1257rt2x00_has_cap_double_antenna(struct rt2x00_dev *rt2x00dev)
1258{
1259 return rt2x00_has_cap_flag(rt2x00dev, CAPABILITY_DOUBLE_ANTENNA);
1260}
1261
1262static inline bool
1263rt2x00_has_cap_bt_coexist(struct rt2x00_dev *rt2x00dev)
1264{
1265 return rt2x00_has_cap_flag(rt2x00dev, CAPABILITY_BT_COEXIST);
1266}
1267
1268static inline bool
1269rt2x00_has_cap_vco_recalibration(struct rt2x00_dev *rt2x00dev)
1270{
1271 return rt2x00_has_cap_flag(rt2x00dev, CAPABILITY_VCO_RECALIBRATION);
1272}
1273
1274static inline bool
1275rt2x00_has_cap_restart_hw(struct rt2x00_dev *rt2x00dev)
1276{
1277 return rt2x00_has_cap_flag(rt2x00dev, CAPABILITY_RESTART_HW);
1278}
1279
1280
1281
1282
1283
1284
1285
1286int rt2x00queue_map_txskb(struct queue_entry *entry);
1287
1288
1289
1290
1291
1292void rt2x00queue_unmap_skb(struct queue_entry *entry);
1293
1294
1295
1296
1297
1298
1299
1300
1301static inline struct data_queue *
1302rt2x00queue_get_tx_queue(struct rt2x00_dev *rt2x00dev,
1303 const enum data_queue_qid queue)
1304{
1305 if (queue < rt2x00dev->ops->tx_queues && rt2x00dev->tx)
1306 return &rt2x00dev->tx[queue];
1307
1308 if (queue == QID_ATIM)
1309 return rt2x00dev->atim;
1310
1311 return NULL;
1312}
1313
1314
1315
1316
1317
1318
1319struct queue_entry *rt2x00queue_get_entry(struct data_queue *queue,
1320 enum queue_index index);
1321
1322
1323
1324
1325
1326
1327
1328
1329
1330void rt2x00queue_pause_queue(struct data_queue *queue);
1331
1332
1333
1334
1335
1336
1337
1338
1339void rt2x00queue_unpause_queue(struct data_queue *queue);
1340
1341
1342
1343
1344
1345
1346
1347void rt2x00queue_start_queue(struct data_queue *queue);
1348
1349
1350
1351
1352
1353
1354
1355void rt2x00queue_stop_queue(struct data_queue *queue);
1356
1357
1358
1359
1360
1361
1362
1363
1364
1365void rt2x00queue_flush_queue(struct data_queue *queue, bool drop);
1366
1367
1368
1369
1370
1371
1372
1373void rt2x00queue_start_queues(struct rt2x00_dev *rt2x00dev);
1374
1375
1376
1377
1378
1379
1380
1381
1382void rt2x00queue_stop_queues(struct rt2x00_dev *rt2x00dev);
1383
1384
1385
1386
1387
1388
1389
1390
1391
1392void rt2x00queue_flush_queues(struct rt2x00_dev *rt2x00dev, bool drop);
1393
1394
1395
1396
1397
1398
1399
1400
1401
1402
1403#ifdef CONFIG_RT2X00_LIB_DEBUGFS
1404void rt2x00debug_dump_frame(struct rt2x00_dev *rt2x00dev,
1405 enum rt2x00_dump_type type, struct queue_entry *entry);
1406#else
1407static inline void rt2x00debug_dump_frame(struct rt2x00_dev *rt2x00dev,
1408 enum rt2x00_dump_type type,
1409 struct queue_entry *entry)
1410{
1411}
1412#endif
1413
1414
1415
1416
1417u32 rt2x00lib_get_bssidx(struct rt2x00_dev *rt2x00dev,
1418 struct ieee80211_vif *vif);
1419void rt2x00lib_set_mac_address(struct rt2x00_dev *rt2x00dev, u8 *eeprom_mac_addr);
1420
1421
1422
1423
1424void rt2x00lib_beacondone(struct rt2x00_dev *rt2x00dev);
1425void rt2x00lib_pretbtt(struct rt2x00_dev *rt2x00dev);
1426void rt2x00lib_dmastart(struct queue_entry *entry);
1427void rt2x00lib_dmadone(struct queue_entry *entry);
1428void rt2x00lib_txdone(struct queue_entry *entry,
1429 struct txdone_entry_desc *txdesc);
1430void rt2x00lib_txdone_nomatch(struct queue_entry *entry,
1431 struct txdone_entry_desc *txdesc);
1432void rt2x00lib_txdone_noinfo(struct queue_entry *entry, u32 status);
1433void rt2x00lib_rxdone(struct queue_entry *entry, gfp_t gfp);
1434
1435
1436
1437
1438void rt2x00mac_tx(struct ieee80211_hw *hw,
1439 struct ieee80211_tx_control *control,
1440 struct sk_buff *skb);
1441int rt2x00mac_start(struct ieee80211_hw *hw);
1442void rt2x00mac_stop(struct ieee80211_hw *hw);
1443int rt2x00mac_add_interface(struct ieee80211_hw *hw,
1444 struct ieee80211_vif *vif);
1445void rt2x00mac_remove_interface(struct ieee80211_hw *hw,
1446 struct ieee80211_vif *vif);
1447int rt2x00mac_config(struct ieee80211_hw *hw, u32 changed);
1448void rt2x00mac_configure_filter(struct ieee80211_hw *hw,
1449 unsigned int changed_flags,
1450 unsigned int *total_flags,
1451 u64 multicast);
1452int rt2x00mac_set_tim(struct ieee80211_hw *hw, struct ieee80211_sta *sta,
1453 bool set);
1454#ifdef CONFIG_RT2X00_LIB_CRYPTO
1455int rt2x00mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
1456 struct ieee80211_vif *vif, struct ieee80211_sta *sta,
1457 struct ieee80211_key_conf *key);
1458#else
1459#define rt2x00mac_set_key NULL
1460#endif
1461void rt2x00mac_sw_scan_start(struct ieee80211_hw *hw,
1462 struct ieee80211_vif *vif,
1463 const u8 *mac_addr);
1464void rt2x00mac_sw_scan_complete(struct ieee80211_hw *hw,
1465 struct ieee80211_vif *vif);
1466int rt2x00mac_get_stats(struct ieee80211_hw *hw,
1467 struct ieee80211_low_level_stats *stats);
1468void rt2x00mac_bss_info_changed(struct ieee80211_hw *hw,
1469 struct ieee80211_vif *vif,
1470 struct ieee80211_bss_conf *bss_conf,
1471 u32 changes);
1472int rt2x00mac_conf_tx(struct ieee80211_hw *hw,
1473 struct ieee80211_vif *vif, u16 queue,
1474 const struct ieee80211_tx_queue_params *params);
1475void rt2x00mac_rfkill_poll(struct ieee80211_hw *hw);
1476void rt2x00mac_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
1477 u32 queues, bool drop);
1478int rt2x00mac_set_antenna(struct ieee80211_hw *hw, u32 tx_ant, u32 rx_ant);
1479int rt2x00mac_get_antenna(struct ieee80211_hw *hw, u32 *tx_ant, u32 *rx_ant);
1480void rt2x00mac_get_ringparam(struct ieee80211_hw *hw,
1481 u32 *tx, u32 *tx_max, u32 *rx, u32 *rx_max);
1482bool rt2x00mac_tx_frames_pending(struct ieee80211_hw *hw);
1483
1484
1485
1486
1487int rt2x00lib_probe_dev(struct rt2x00_dev *rt2x00dev);
1488void rt2x00lib_remove_dev(struct rt2x00_dev *rt2x00dev);
1489#ifdef CONFIG_PM
1490int rt2x00lib_suspend(struct rt2x00_dev *rt2x00dev, pm_message_t state);
1491int rt2x00lib_resume(struct rt2x00_dev *rt2x00dev);
1492#endif
1493
1494#endif
1495