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