1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32#ifndef __iwl_dev_h__
33#define __iwl_dev_h__
34
35#include <linux/pci.h>
36#include <linux/kernel.h>
37#include <net/ieee80211_radiotap.h>
38
39#include "iwl-eeprom.h"
40#include "iwl-csr.h"
41#include "iwl-prph.h"
42#include "iwl-fh.h"
43#include "iwl-debug.h"
44#include "iwl-4965-hw.h"
45#include "iwl-3945-hw.h"
46#include "iwl-3945-led.h"
47#include "iwl-led.h"
48#include "iwl-power.h"
49#include "iwl-agn-rs.h"
50
51
52extern struct iwl_cfg iwl4965_agn_cfg;
53extern struct iwl_cfg iwl5300_agn_cfg;
54extern struct iwl_cfg iwl5100_agn_cfg;
55extern struct iwl_cfg iwl5350_agn_cfg;
56extern struct iwl_cfg iwl5100_bg_cfg;
57extern struct iwl_cfg iwl5100_abg_cfg;
58extern struct iwl_cfg iwl5150_agn_cfg;
59extern struct iwl_cfg iwl6000h_2agn_cfg;
60extern struct iwl_cfg iwl6000i_2agn_cfg;
61extern struct iwl_cfg iwl6000_3agn_cfg;
62extern struct iwl_cfg iwl6050_2agn_cfg;
63extern struct iwl_cfg iwl6050_3agn_cfg;
64extern struct iwl_cfg iwl1000_bgn_cfg;
65
66struct iwl_tx_queue;
67
68
69extern struct iwl_mod_params iwl50_mod_params;
70extern struct iwl_ops iwl5000_ops;
71extern struct iwl_ucode_ops iwl5000_ucode;
72extern struct iwl_lib_ops iwl5000_lib;
73extern struct iwl_hcmd_ops iwl5000_hcmd;
74extern struct iwl_hcmd_utils_ops iwl5000_hcmd_utils;
75
76
77extern u16 iwl5000_get_hcmd_size(u8 cmd_id, u16 len);
78extern u16 iwl5000_build_addsta_hcmd(const struct iwl_addsta_cmd *cmd,
79 u8 *data);
80extern void iwl5000_rts_tx_cmd_flag(struct ieee80211_tx_info *info,
81 __le32 *tx_flags);
82extern int iwl5000_calc_rssi(struct iwl_priv *priv,
83 struct iwl_rx_phy_res *rx_resp);
84extern int iwl5000_apm_init(struct iwl_priv *priv);
85extern void iwl5000_apm_stop(struct iwl_priv *priv);
86extern int iwl5000_apm_reset(struct iwl_priv *priv);
87extern void iwl5000_nic_config(struct iwl_priv *priv);
88extern u16 iwl5000_eeprom_calib_version(struct iwl_priv *priv);
89extern const u8 *iwl5000_eeprom_query_addr(const struct iwl_priv *priv,
90 size_t offset);
91extern void iwl5000_txq_update_byte_cnt_tbl(struct iwl_priv *priv,
92 struct iwl_tx_queue *txq,
93 u16 byte_cnt);
94extern void iwl5000_txq_inval_byte_cnt_tbl(struct iwl_priv *priv,
95 struct iwl_tx_queue *txq);
96extern int iwl5000_load_ucode(struct iwl_priv *priv);
97extern void iwl5000_init_alive_start(struct iwl_priv *priv);
98extern int iwl5000_alive_notify(struct iwl_priv *priv);
99extern int iwl5000_hw_set_hw_params(struct iwl_priv *priv);
100extern int iwl5000_txq_agg_enable(struct iwl_priv *priv, int txq_id,
101 int tx_fifo, int sta_id, int tid, u16 ssn_idx);
102extern int iwl5000_txq_agg_disable(struct iwl_priv *priv, u16 txq_id,
103 u16 ssn_idx, u8 tx_fifo);
104extern void iwl5000_txq_set_sched(struct iwl_priv *priv, u32 mask);
105extern void iwl5000_setup_deferred_work(struct iwl_priv *priv);
106extern void iwl5000_rx_handler_setup(struct iwl_priv *priv);
107extern int iwl5000_hw_valid_rtc_data_addr(u32 addr);
108extern int iwl5000_send_tx_power(struct iwl_priv *priv);
109extern void iwl5000_temperature(struct iwl_priv *priv);
110
111
112#define CT_KILL_THRESHOLD_LEGACY 110
113#define CT_KILL_THRESHOLD 114
114#define CT_KILL_EXIT_THRESHOLD 95
115
116
117
118
119
120
121
122
123
124
125
126
127#define IWL_NOISE_MEAS_NOT_AVAILABLE (-127)
128
129
130
131
132
133
134
135
136
137#define DEFAULT_RTS_THRESHOLD 2347U
138#define MIN_RTS_THRESHOLD 0U
139#define MAX_RTS_THRESHOLD 2347U
140#define MAX_MSDU_SIZE 2304U
141#define MAX_MPDU_SIZE 2346U
142#define DEFAULT_BEACON_INTERVAL 100U
143#define DEFAULT_SHORT_RETRY_LIMIT 7U
144#define DEFAULT_LONG_RETRY_LIMIT 4U
145
146struct iwl_rx_mem_buffer {
147 dma_addr_t real_dma_addr;
148 dma_addr_t aligned_dma_addr;
149 struct sk_buff *skb;
150 struct list_head list;
151};
152
153
154struct iwl_device_cmd;
155
156struct iwl_cmd_meta {
157
158 struct iwl_host_cmd *source;
159
160
161
162
163
164
165
166 void (*callback)(struct iwl_priv *priv,
167 struct iwl_device_cmd *cmd,
168 struct sk_buff *skb);
169
170
171
172 u32 flags;
173
174 DECLARE_PCI_UNMAP_ADDR(mapping)
175 DECLARE_PCI_UNMAP_LEN(len)
176};
177
178
179
180
181
182
183struct iwl_queue {
184 int n_bd;
185 int write_ptr;
186 int read_ptr;
187 dma_addr_t dma_addr;
188 int n_window;
189 u32 id;
190 int low_mark;
191
192 int high_mark;
193
194} __attribute__ ((packed));
195
196
197struct iwl_tx_info {
198 struct sk_buff *skb[IWL_NUM_OF_TBS - 1];
199};
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215#define TFD_TX_CMD_SLOTS 256
216#define TFD_CMD_SLOTS 32
217
218struct iwl_tx_queue {
219 struct iwl_queue q;
220 void *tfds;
221 struct iwl_device_cmd **cmd;
222 struct iwl_cmd_meta *meta;
223 struct iwl_tx_info *txb;
224 u8 need_update;
225 u8 sched_retry;
226 u8 active;
227 u8 swq_id;
228};
229
230#define IWL_NUM_SCAN_RATES (2)
231
232struct iwl4965_channel_tgd_info {
233 u8 type;
234 s8 max_power;
235};
236
237struct iwl4965_channel_tgh_info {
238 s64 last_radar_time;
239};
240
241#define IWL4965_MAX_RATE (33)
242
243struct iwl3945_clip_group {
244
245
246 const s8 clip_powers[IWL_MAX_RATES];
247};
248
249
250
251
252
253
254
255
256struct iwl3945_channel_power_info {
257 struct iwl3945_tx_power tpc;
258 s8 power_table_index;
259 s8 base_power_index;
260 s8 requested_power;
261};
262
263
264
265struct iwl3945_scan_power_info {
266 struct iwl3945_tx_power tpc;
267 s8 power_table_index;
268 s8 requested_power;
269};
270
271
272
273
274
275
276struct iwl_channel_info {
277 struct iwl4965_channel_tgd_info tgd;
278 struct iwl4965_channel_tgh_info tgh;
279 struct iwl_eeprom_channel eeprom;
280 struct iwl_eeprom_channel ht40_eeprom;
281
282
283 u8 channel;
284 u8 flags;
285 s8 max_power_avg;
286 s8 curr_txpow;
287 s8 min_power;
288 s8 scan_power;
289
290 u8 group_index;
291 u8 band_index;
292 enum ieee80211_band band;
293
294
295 s8 ht40_max_power_avg;
296 s8 ht40_curr_txpow;
297 s8 ht40_min_power;
298 s8 ht40_scan_power;
299 u8 ht40_flags;
300 u8 ht40_extension_channel;
301
302
303
304
305 struct iwl3945_channel_power_info power_info[IWL4965_MAX_RATE];
306
307
308 struct iwl3945_scan_power_info scan_pwr_info[IWL_NUM_SCAN_RATES];
309};
310
311#define IWL_TX_FIFO_AC0 0
312#define IWL_TX_FIFO_AC1 1
313#define IWL_TX_FIFO_AC2 2
314#define IWL_TX_FIFO_AC3 3
315#define IWL_TX_FIFO_HCCA_1 5
316#define IWL_TX_FIFO_HCCA_2 6
317#define IWL_TX_FIFO_NONE 7
318
319
320
321
322#define IWL_MIN_NUM_QUEUES 10
323
324
325
326enum iwl_pwr_src {
327 IWL_PWR_SRC_VMAIN,
328 IWL_PWR_SRC_VAUX,
329};
330
331#define IEEE80211_DATA_LEN 2304
332#define IEEE80211_4ADDR_LEN 30
333#define IEEE80211_HLEN (IEEE80211_4ADDR_LEN)
334#define IEEE80211_FRAME_LEN (IEEE80211_DATA_LEN + IEEE80211_HLEN)
335
336struct iwl_frame {
337 union {
338 struct ieee80211_hdr frame;
339 struct iwl_tx_beacon_cmd beacon;
340 u8 raw[IEEE80211_FRAME_LEN];
341 u8 cmd[360];
342 } u;
343 struct list_head list;
344};
345
346#define SEQ_TO_SN(seq) (((seq) & IEEE80211_SCTL_SEQ) >> 4)
347#define SN_TO_SEQ(ssn) (((ssn) << 4) & IEEE80211_SCTL_SEQ)
348#define MAX_SN ((IEEE80211_SCTL_SEQ) >> 4)
349
350enum {
351 CMD_SYNC = 0,
352 CMD_SIZE_NORMAL = 0,
353 CMD_NO_SKB = 0,
354 CMD_SIZE_HUGE = (1 << 0),
355 CMD_ASYNC = (1 << 1),
356 CMD_WANT_SKB = (1 << 2),
357};
358
359#define IWL_CMD_MAX_PAYLOAD 320
360
361
362
363
364
365
366
367
368struct iwl_device_cmd {
369 struct iwl_cmd_header hdr;
370 union {
371 u32 flags;
372 u8 val8;
373 u16 val16;
374 u32 val32;
375 struct iwl_tx_cmd tx;
376 u8 payload[IWL_CMD_MAX_PAYLOAD];
377 } __attribute__ ((packed)) cmd;
378} __attribute__ ((packed));
379
380#define TFD_MAX_PAYLOAD_SIZE (sizeof(struct iwl_device_cmd))
381
382
383struct iwl_host_cmd {
384 const void *data;
385 struct sk_buff *reply_skb;
386 void (*callback)(struct iwl_priv *priv,
387 struct iwl_device_cmd *cmd,
388 struct sk_buff *skb);
389 u32 flags;
390 u16 len;
391 u8 id;
392};
393
394
395
396
397#define RX_FREE_BUFFERS 64
398#define RX_LOW_WATERMARK 8
399
400#define SUP_RATE_11A_MAX_NUM_CHANNELS 8
401#define SUP_RATE_11B_MAX_NUM_CHANNELS 4
402#define SUP_RATE_11G_MAX_NUM_CHANNELS 12
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419struct iwl_rx_queue {
420 __le32 *bd;
421 dma_addr_t dma_addr;
422 struct iwl_rx_mem_buffer pool[RX_QUEUE_SIZE + RX_FREE_BUFFERS];
423 struct iwl_rx_mem_buffer *queue[RX_QUEUE_SIZE];
424 u32 read;
425 u32 write;
426 u32 free_count;
427 u32 write_actual;
428 struct list_head rx_free;
429 struct list_head rx_used;
430 int need_update;
431 struct iwl_rb_status *rb_stts;
432 dma_addr_t rb_stts_dma;
433 spinlock_t lock;
434};
435
436#define IWL_SUPPORTED_RATES_IE_LEN 8
437
438#define MAX_TID_COUNT 9
439
440#define IWL_INVALID_RATE 0xFF
441#define IWL_INVALID_VALUE -1
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457struct iwl_ht_agg {
458 u16 txq_id;
459 u16 frame_count;
460 u16 wait_for_ba;
461 u16 start_idx;
462 u64 bitmap;
463 u32 rate_n_flags;
464#define IWL_AGG_OFF 0
465#define IWL_AGG_ON 1
466#define IWL_EMPTYING_HW_QUEUE_ADDBA 2
467#define IWL_EMPTYING_HW_QUEUE_DELBA 3
468 u8 state;
469};
470
471
472struct iwl_tid_data {
473 u16 seq_number;
474 u16 tfds_in_queue;
475 struct iwl_ht_agg agg;
476};
477
478struct iwl_hw_key {
479 enum ieee80211_key_alg alg;
480 int keylen;
481 u8 keyidx;
482 u8 key[32];
483};
484
485union iwl_ht_rate_supp {
486 u16 rates;
487 struct {
488 u8 siso_rate;
489 u8 mimo_rate;
490 };
491};
492
493#define CFG_HT_RX_AMPDU_FACTOR_DEF (0x3)
494
495
496
497
498
499
500
501
502#define CFG_HT_MPDU_DENSITY_4USEC (0x5)
503#define CFG_HT_MPDU_DENSITY_DEF CFG_HT_MPDU_DENSITY_4USEC
504
505struct iwl_ht_info {
506
507 u8 is_ht;
508 u8 supported_chan_width;
509 u8 sm_ps;
510 struct ieee80211_mcs_info mcs;
511
512 u8 extension_chan_offset;
513 u8 ht_protection;
514 u8 non_GF_STA_present;
515};
516
517union iwl_qos_capabity {
518 struct {
519 u8 edca_count:4;
520 u8 q_ack:1;
521 u8 queue_request:1;
522 u8 txop_request:1;
523 u8 reserved:1;
524 } q_AP;
525 struct {
526 u8 acvo_APSD:1;
527 u8 acvi_APSD:1;
528 u8 ac_bk_APSD:1;
529 u8 ac_be_APSD:1;
530 u8 q_ack:1;
531 u8 max_len:2;
532 u8 more_data_ack:1;
533 } q_STA;
534 u8 val;
535};
536
537
538struct iwl_qos_info {
539 int qos_active;
540 union iwl_qos_capabity qos_cap;
541 struct iwl_qosparam_cmd def_qos_parm;
542};
543
544#define STA_PS_STATUS_WAKE 0
545#define STA_PS_STATUS_SLEEP 1
546
547
548struct iwl3945_station_entry {
549 struct iwl3945_addsta_cmd sta;
550 struct iwl_tid_data tid[MAX_TID_COUNT];
551 u8 used;
552 u8 ps_status;
553 struct iwl_hw_key keyinfo;
554};
555
556struct iwl_station_entry {
557 struct iwl_addsta_cmd sta;
558 struct iwl_tid_data tid[MAX_TID_COUNT];
559 u8 used;
560 u8 ps_status;
561 struct iwl_hw_key keyinfo;
562};
563
564
565struct fw_desc {
566 void *v_addr;
567 dma_addr_t p_addr;
568 u32 len;
569};
570
571
572struct iwl_ucode_header {
573 __le32 ver;
574 union {
575 struct {
576 __le32 inst_size;
577 __le32 data_size;
578 __le32 init_size;
579 __le32 init_data_size;
580 __le32 boot_size;
581 u8 data[0];
582 } v1;
583 struct {
584 __le32 build;
585 __le32 inst_size;
586 __le32 data_size;
587 __le32 init_size;
588 __le32 init_data_size;
589 __le32 boot_size;
590 u8 data[0];
591 } v2;
592 } u;
593};
594#define UCODE_HEADER_SIZE(ver) ((ver) == 1 ? 24 : 28)
595
596struct iwl4965_ibss_seq {
597 u8 mac[ETH_ALEN];
598 u16 seq_num;
599 u16 frag_num;
600 unsigned long packet_time;
601 struct list_head list;
602};
603
604struct iwl_sensitivity_ranges {
605 u16 min_nrg_cck;
606 u16 max_nrg_cck;
607
608 u16 nrg_th_cck;
609 u16 nrg_th_ofdm;
610
611 u16 auto_corr_min_ofdm;
612 u16 auto_corr_min_ofdm_mrc;
613 u16 auto_corr_min_ofdm_x1;
614 u16 auto_corr_min_ofdm_mrc_x1;
615
616 u16 auto_corr_max_ofdm;
617 u16 auto_corr_max_ofdm_mrc;
618 u16 auto_corr_max_ofdm_x1;
619 u16 auto_corr_max_ofdm_mrc_x1;
620
621 u16 auto_corr_max_cck;
622 u16 auto_corr_max_cck_mrc;
623 u16 auto_corr_min_cck;
624 u16 auto_corr_min_cck_mrc;
625};
626
627
628#define KELVIN_TO_CELSIUS(x) ((x)-273)
629#define CELSIUS_TO_KELVIN(x) ((x)+273)
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654struct iwl_hw_params {
655 u8 max_txq_num;
656 u8 dma_chnl_num;
657 u16 scd_bc_tbls_size;
658 u32 tfd_size;
659 u8 tx_chains_num;
660 u8 rx_chains_num;
661 u8 valid_tx_ant;
662 u8 valid_rx_ant;
663 u16 max_rxq_size;
664 u16 max_rxq_log;
665 u32 rx_buf_size;
666 u32 rx_wrt_ptr_reg;
667 u32 max_pkt_size;
668 u8 max_stations;
669 u8 bcast_sta_id;
670 u8 ht40_channel;
671 u8 max_beacon_itrvl;
672 u32 max_inst_size;
673 u32 max_data_size;
674 u32 max_bsm_size;
675 u32 ct_kill_threshold;
676 u32 ct_kill_exit_threshold;
677
678 u32 calib_init_cfg;
679 const struct iwl_sensitivity_ranges *sens;
680};
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698extern void iwl_update_chain_flags(struct iwl_priv *priv);
699extern int iwl_set_pwr_src(struct iwl_priv *priv, enum iwl_pwr_src src);
700extern const u8 iwl_bcast_addr[ETH_ALEN];
701extern int iwl_rxq_stop(struct iwl_priv *priv);
702extern void iwl_txq_ctx_stop(struct iwl_priv *priv);
703extern int iwl_queue_space(const struct iwl_queue *q);
704static inline int iwl_queue_used(const struct iwl_queue *q, int i)
705{
706 return q->write_ptr > q->read_ptr ?
707 (i >= q->read_ptr && i < q->write_ptr) :
708 !(i < q->read_ptr && i >= q->write_ptr);
709}
710
711
712static inline u8 get_cmd_index(struct iwl_queue *q, u32 index, int is_huge)
713{
714
715 if (is_huge)
716 return q->n_window;
717
718
719 return index & (q->n_window - 1);
720}
721
722
723struct iwl_dma_ptr {
724 dma_addr_t dma;
725 void *addr;
726 size_t size;
727};
728
729#define IWL_CHANNEL_WIDTH_20MHZ 0
730#define IWL_CHANNEL_WIDTH_40MHZ 1
731
732#define IWL_OPERATION_MODE_AUTO 0
733#define IWL_OPERATION_MODE_HT_ONLY 1
734#define IWL_OPERATION_MODE_MIXED 2
735#define IWL_OPERATION_MODE_20MHZ 3
736
737#define IWL_TX_CRC_SIZE 4
738#define IWL_TX_DELIMITER_SIZE 4
739
740#define TX_POWER_IWL_ILLEGAL_VOLTAGE -10000
741
742
743#define INITIALIZATION_VALUE 0xFFFF
744#define CAL_NUM_OF_BEACONS 20
745#define MAXIMUM_ALLOWED_PATHLOSS 15
746
747#define CHAIN_NOISE_MAX_DELTA_GAIN_CODE 3
748
749#define MAX_FA_OFDM 50
750#define MIN_FA_OFDM 5
751#define MAX_FA_CCK 50
752#define MIN_FA_CCK 5
753
754#define AUTO_CORR_STEP_OFDM 1
755
756#define AUTO_CORR_STEP_CCK 3
757#define AUTO_CORR_MAX_TH_CCK 160
758
759#define NRG_DIFF 2
760#define NRG_STEP_CCK 2
761#define NRG_MARGIN 8
762#define MAX_NUMBER_CCK_NO_FA 100
763
764#define AUTO_CORR_CCK_MIN_VAL_DEF (125)
765
766#define CHAIN_A 0
767#define CHAIN_B 1
768#define CHAIN_C 2
769#define CHAIN_NOISE_DELTA_GAIN_INIT_VAL 4
770#define ALL_BAND_FILTER 0xFF00
771#define IN_BAND_FILTER 0xFF
772#define MIN_AVERAGE_NOISE_MAX_VALUE 0xFFFFFFFF
773
774#define NRG_NUM_PREV_STAT_L 20
775#define NUM_RX_CHAINS 3
776
777enum iwl4965_false_alarm_state {
778 IWL_FA_TOO_MANY = 0,
779 IWL_FA_TOO_FEW = 1,
780 IWL_FA_GOOD_RANGE = 2,
781};
782
783enum iwl4965_chain_noise_state {
784 IWL_CHAIN_NOISE_ALIVE = 0,
785 IWL_CHAIN_NOISE_ACCUMULATE,
786 IWL_CHAIN_NOISE_CALIBRATED,
787 IWL_CHAIN_NOISE_DONE,
788};
789
790enum iwl4965_calib_enabled_state {
791 IWL_CALIB_DISABLED = 0,
792 IWL_CALIB_ENABLED = 1,
793};
794
795
796
797
798
799
800
801enum iwl_calib {
802 IWL_CALIB_XTAL,
803 IWL_CALIB_DC,
804 IWL_CALIB_LO,
805 IWL_CALIB_TX_IQ,
806 IWL_CALIB_TX_IQ_PERD,
807 IWL_CALIB_BASE_BAND,
808 IWL_CALIB_MAX
809};
810
811
812struct iwl_calib_result {
813 void *buf;
814 size_t buf_len;
815};
816
817enum ucode_type {
818 UCODE_NONE = 0,
819 UCODE_INIT,
820 UCODE_RT
821};
822
823
824struct iwl_sensitivity_data {
825 u32 auto_corr_ofdm;
826 u32 auto_corr_ofdm_mrc;
827 u32 auto_corr_ofdm_x1;
828 u32 auto_corr_ofdm_mrc_x1;
829 u32 auto_corr_cck;
830 u32 auto_corr_cck_mrc;
831
832 u32 last_bad_plcp_cnt_ofdm;
833 u32 last_fa_cnt_ofdm;
834 u32 last_bad_plcp_cnt_cck;
835 u32 last_fa_cnt_cck;
836
837 u32 nrg_curr_state;
838 u32 nrg_prev_state;
839 u32 nrg_value[10];
840 u8 nrg_silence_rssi[NRG_NUM_PREV_STAT_L];
841 u32 nrg_silence_ref;
842 u32 nrg_energy_idx;
843 u32 nrg_silence_idx;
844 u32 nrg_th_cck;
845 s32 nrg_auto_corr_silence_diff;
846 u32 num_in_cck_no_fa;
847 u32 nrg_th_ofdm;
848};
849
850
851struct iwl_chain_noise_data {
852 u32 active_chains;
853 u32 chain_noise_a;
854 u32 chain_noise_b;
855 u32 chain_noise_c;
856 u32 chain_signal_a;
857 u32 chain_signal_b;
858 u32 chain_signal_c;
859 u16 beacon_count;
860 u8 disconn_array[NUM_RX_CHAINS];
861 u8 delta_gain_code[NUM_RX_CHAINS];
862 u8 radio_write;
863 u8 state;
864};
865
866#define EEPROM_SEM_TIMEOUT 10
867#define EEPROM_SEM_RETRY_LIMIT 1000
868
869#define IWL_TRAFFIC_ENTRIES (256)
870#define IWL_TRAFFIC_ENTRY_SIZE (64)
871
872enum {
873 MEASUREMENT_READY = (1 << 0),
874 MEASUREMENT_ACTIVE = (1 << 1),
875};
876
877enum iwl_nvm_type {
878 NVM_DEVICE_TYPE_EEPROM = 0,
879 NVM_DEVICE_TYPE_OTP,
880};
881
882
883
884
885
886
887
888
889enum iwl_access_mode {
890 IWL_OTP_ACCESS_ABSOLUTE,
891 IWL_OTP_ACCESS_RELATIVE,
892};
893
894
895
896
897
898
899
900enum iwl_pa_type {
901 IWL_PA_SYSTEM = 0,
902 IWL_PA_HYBRID = 1,
903 IWL_PA_INTERNAL = 2,
904};
905
906
907struct isr_statistics {
908 u32 hw;
909 u32 sw;
910 u32 sw_err;
911 u32 sch;
912 u32 alive;
913 u32 rfkill;
914 u32 ctkill;
915 u32 wakeup;
916 u32 rx;
917 u32 rx_handlers[REPLY_MAX];
918 u32 tx;
919 u32 unhandled;
920};
921
922#ifdef CONFIG_IWLWIFI_DEBUGFS
923
924enum iwl_mgmt_stats {
925 MANAGEMENT_ASSOC_REQ = 0,
926 MANAGEMENT_ASSOC_RESP,
927 MANAGEMENT_REASSOC_REQ,
928 MANAGEMENT_REASSOC_RESP,
929 MANAGEMENT_PROBE_REQ,
930 MANAGEMENT_PROBE_RESP,
931 MANAGEMENT_BEACON,
932 MANAGEMENT_ATIM,
933 MANAGEMENT_DISASSOC,
934 MANAGEMENT_AUTH,
935 MANAGEMENT_DEAUTH,
936 MANAGEMENT_ACTION,
937 MANAGEMENT_MAX,
938};
939
940enum iwl_ctrl_stats {
941 CONTROL_BACK_REQ = 0,
942 CONTROL_BACK,
943 CONTROL_PSPOLL,
944 CONTROL_RTS,
945 CONTROL_CTS,
946 CONTROL_ACK,
947 CONTROL_CFEND,
948 CONTROL_CFENDACK,
949 CONTROL_MAX,
950};
951
952struct traffic_stats {
953 u32 mgmt[MANAGEMENT_MAX];
954 u32 ctrl[CONTROL_MAX];
955 u32 data_cnt;
956 u64 data_bytes;
957};
958#else
959struct traffic_stats {
960 u64 data_bytes;
961};
962#endif
963
964#define IWL_MAX_NUM_QUEUES 20
965
966struct iwl_priv {
967
968
969 struct ieee80211_hw *hw;
970 struct ieee80211_channel *ieee_channels;
971 struct ieee80211_rate *ieee_rates;
972 struct iwl_cfg *cfg;
973
974
975 struct list_head free_frames;
976 int frames_count;
977
978 enum ieee80211_band band;
979 int alloc_rxb_skb;
980
981 void (*rx_handlers[REPLY_MAX])(struct iwl_priv *priv,
982 struct iwl_rx_mem_buffer *rxb);
983
984 struct ieee80211_supported_band bands[IEEE80211_NUM_BANDS];
985
986#if defined(CONFIG_IWLWIFI_SPECTRUM_MEASUREMENT) || defined(CONFIG_IWL3945_SPECTRUM_MEASUREMENT)
987
988 struct iwl_spectrum_notification measure_report;
989 u8 measurement_status;
990#endif
991
992 u32 ucode_beacon_time;
993
994
995
996 struct iwl_channel_info *channel_info;
997 u8 channel_count;
998
999
1000
1001 const struct iwl3945_clip_group clip39_groups[5];
1002
1003
1004 s32 temperature;
1005 s32 last_temperature;
1006
1007
1008 struct iwl_calib_result calib_results[IWL_CALIB_MAX];
1009
1010
1011 unsigned long last_scan_jiffies;
1012 unsigned long next_scan_jiffies;
1013 unsigned long scan_start;
1014 unsigned long scan_pass_start;
1015 unsigned long scan_start_tsf;
1016 void *scan;
1017 int scan_bands;
1018 struct cfg80211_scan_request *scan_request;
1019 u8 scan_tx_ant[IEEE80211_NUM_BANDS];
1020 u8 mgmt_tx_ant;
1021
1022
1023 spinlock_t lock;
1024 spinlock_t hcmd_lock;
1025 spinlock_t reg_lock;
1026 struct mutex mutex;
1027
1028
1029 struct pci_dev *pci_dev;
1030
1031
1032 void __iomem *hw_base;
1033 u32 hw_rev;
1034 u32 hw_wa_rev;
1035 u8 rev_id;
1036
1037
1038 u32 ucode_ver;
1039
1040 struct fw_desc ucode_code;
1041 struct fw_desc ucode_data;
1042 struct fw_desc ucode_data_backup;
1043 struct fw_desc ucode_init;
1044 struct fw_desc ucode_init_data;
1045 struct fw_desc ucode_boot;
1046 enum ucode_type ucode_type;
1047 u8 ucode_write_complete;
1048
1049
1050 struct iwl_rxon_time_cmd rxon_timing;
1051
1052
1053
1054
1055
1056 const struct iwl_rxon_cmd active_rxon;
1057 struct iwl_rxon_cmd staging_rxon;
1058
1059 struct iwl_rxon_cmd recovery_rxon;
1060
1061
1062
1063 struct iwl_init_alive_resp card_alive_init;
1064 struct iwl_alive_resp card_alive;
1065
1066#ifdef CONFIG_IWLWIFI_LEDS
1067 unsigned long last_blink_time;
1068 u8 last_blink_rate;
1069 u8 allow_blinking;
1070 u64 led_tpt;
1071 struct iwl_led led[IWL_LED_TRG_MAX];
1072 unsigned int rxtxpackets;
1073#endif
1074 u16 active_rate;
1075 u16 active_rate_basic;
1076
1077 u8 assoc_station_added;
1078 u8 start_calib;
1079 struct iwl_sensitivity_data sensitivity_data;
1080 struct iwl_chain_noise_data chain_noise_data;
1081 __le16 sensitivity_tbl[HD_TABLE_SIZE];
1082
1083 struct iwl_ht_info current_ht_config;
1084 u8 last_phy_res[100];
1085
1086
1087 s8 data_retry_limit;
1088 u8 retry_rate;
1089
1090 wait_queue_head_t wait_command_queue;
1091
1092 int activity_timer_active;
1093
1094
1095 struct iwl_rx_queue rxq;
1096 struct iwl_tx_queue txq[IWL_MAX_NUM_QUEUES];
1097 unsigned long txq_ctx_active_msk;
1098 struct iwl_dma_ptr kw;
1099 struct iwl_dma_ptr scd_bc_tbls;
1100
1101 u32 scd_base_addr;
1102
1103 unsigned long status;
1104
1105 int last_rx_rssi;
1106 int last_rx_noise;
1107
1108
1109 struct traffic_stats tx_stats;
1110 struct traffic_stats rx_stats;
1111
1112
1113 struct isr_statistics isr_stats;
1114
1115 struct iwl_power_mgr power_data;
1116 struct iwl_tt_mgmt thermal_throttle;
1117
1118 struct iwl_notif_statistics statistics;
1119 unsigned long last_statistics_time;
1120
1121
1122 u16 rates_mask;
1123
1124 u8 bssid[ETH_ALEN];
1125 u16 rts_threshold;
1126 u8 mac_addr[ETH_ALEN];
1127
1128
1129 spinlock_t sta_lock;
1130 int num_stations;
1131 struct iwl_station_entry stations[IWL_STATION_COUNT];
1132 struct iwl_wep_key wep_keys[WEP_KEYS_MAX];
1133 u8 default_wep_key;
1134 u8 key_mapping_key;
1135 unsigned long ucode_key_table;
1136
1137
1138#define IWL_MAX_HW_QUEUES 32
1139 unsigned long queue_stopped[BITS_TO_LONGS(IWL_MAX_HW_QUEUES)];
1140
1141 atomic_t queue_stop_count[4];
1142
1143
1144 u8 is_open;
1145
1146 u8 mac80211_registered;
1147
1148
1149 u32 last_beacon_time;
1150 u64 last_tsf;
1151
1152
1153 u8 *eeprom;
1154 int nvm_device_type;
1155 struct iwl_eeprom_calib_info *calib_info;
1156
1157 enum nl80211_iftype iw_mode;
1158
1159 struct sk_buff *ibss_beacon;
1160
1161
1162 u64 timestamp;
1163 u16 beacon_int;
1164 struct ieee80211_vif *vif;
1165
1166
1167 void *shared_virt;
1168 dma_addr_t shared_phys;
1169
1170 struct iwl_hw_params hw_params;
1171
1172
1173 __le32 *ict_tbl;
1174 dma_addr_t ict_tbl_dma;
1175 dma_addr_t aligned_ict_tbl_dma;
1176 int ict_index;
1177 void *ict_tbl_vir;
1178 u32 inta;
1179 bool use_ict;
1180
1181 u32 inta_mask;
1182
1183
1184 u16 assoc_id;
1185 u16 assoc_capability;
1186
1187 struct iwl_qos_info qos_data;
1188
1189 struct workqueue_struct *workqueue;
1190
1191 struct work_struct up;
1192 struct work_struct restart;
1193 struct work_struct calibrated_work;
1194 struct work_struct scan_completed;
1195 struct work_struct rx_replenish;
1196 struct work_struct abort_scan;
1197 struct work_struct update_link_led;
1198 struct work_struct auth_work;
1199 struct work_struct report_work;
1200 struct work_struct request_scan;
1201 struct work_struct beacon_update;
1202 struct work_struct tt_work;
1203 struct work_struct ct_enter;
1204 struct work_struct ct_exit;
1205
1206 struct tasklet_struct irq_tasklet;
1207
1208 struct delayed_work init_alive_start;
1209 struct delayed_work alive_start;
1210 struct delayed_work scan_check;
1211
1212
1213 struct delayed_work thermal_periodic;
1214 struct delayed_work rfkill_poll;
1215
1216
1217 s8 tx_power_user_lmt;
1218 s8 tx_power_device_lmt;
1219
1220
1221#ifdef CONFIG_IWLWIFI_DEBUG
1222
1223 u32 debug_level;
1224
1225 u32 framecnt_to_us;
1226 atomic_t restrict_refcnt;
1227 bool disable_ht40;
1228#ifdef CONFIG_IWLWIFI_DEBUGFS
1229
1230 u16 tx_traffic_idx;
1231 u16 rx_traffic_idx;
1232 u8 *tx_traffic;
1233 u8 *rx_traffic;
1234 struct iwl_debugfs *dbgfs;
1235#endif
1236#endif
1237
1238 struct work_struct txpower_work;
1239 u32 disable_sens_cal;
1240 u32 disable_chain_noise_cal;
1241 u32 disable_tx_power_cal;
1242 struct work_struct run_time_calib_work;
1243 struct timer_list statistics_periodic;
1244 bool hw_ready;
1245
1246#define IWL_DEFAULT_TX_POWER 0x0F
1247
1248 struct iwl3945_notif_statistics statistics_39;
1249
1250 u32 sta_supp_rates;
1251};
1252
1253static inline void iwl_txq_ctx_activate(struct iwl_priv *priv, int txq_id)
1254{
1255 set_bit(txq_id, &priv->txq_ctx_active_msk);
1256}
1257
1258static inline void iwl_txq_ctx_deactivate(struct iwl_priv *priv, int txq_id)
1259{
1260 clear_bit(txq_id, &priv->txq_ctx_active_msk);
1261}
1262
1263#ifdef CONFIG_IWLWIFI_DEBUG
1264const char *iwl_get_tx_fail_reason(u32 status);
1265
1266
1267
1268
1269
1270
1271
1272static inline u32 iwl_get_debug_level(struct iwl_priv *priv)
1273{
1274 if (priv->debug_level)
1275 return priv->debug_level;
1276 else
1277 return iwl_debug_level;
1278}
1279#else
1280static inline const char *iwl_get_tx_fail_reason(u32 status) { return ""; }
1281
1282static inline u32 iwl_get_debug_level(struct iwl_priv *priv)
1283{
1284 return iwl_debug_level;
1285}
1286#endif
1287
1288
1289static inline struct ieee80211_hdr *iwl_tx_queue_get_hdr(struct iwl_priv *priv,
1290 int txq_id, int idx)
1291{
1292 if (priv->txq[txq_id].txb[idx].skb[0])
1293 return (struct ieee80211_hdr *)priv->txq[txq_id].
1294 txb[idx].skb[0]->data;
1295 return NULL;
1296}
1297
1298
1299static inline int iwl_is_associated(struct iwl_priv *priv)
1300{
1301 return (priv->active_rxon.filter_flags & RXON_FILTER_ASSOC_MSK) ? 1 : 0;
1302}
1303
1304static inline int is_channel_valid(const struct iwl_channel_info *ch_info)
1305{
1306 if (ch_info == NULL)
1307 return 0;
1308 return (ch_info->flags & EEPROM_CHANNEL_VALID) ? 1 : 0;
1309}
1310
1311static inline int is_channel_radar(const struct iwl_channel_info *ch_info)
1312{
1313 return (ch_info->flags & EEPROM_CHANNEL_RADAR) ? 1 : 0;
1314}
1315
1316static inline u8 is_channel_a_band(const struct iwl_channel_info *ch_info)
1317{
1318 return ch_info->band == IEEE80211_BAND_5GHZ;
1319}
1320
1321static inline u8 is_channel_bg_band(const struct iwl_channel_info *ch_info)
1322{
1323 return ch_info->band == IEEE80211_BAND_2GHZ;
1324}
1325
1326static inline int is_channel_passive(const struct iwl_channel_info *ch)
1327{
1328 return (!(ch->flags & EEPROM_CHANNEL_ACTIVE)) ? 1 : 0;
1329}
1330
1331static inline int is_channel_ibss(const struct iwl_channel_info *ch)
1332{
1333 return ((ch->flags & EEPROM_CHANNEL_IBSS)) ? 1 : 0;
1334}
1335
1336#endif
1337