1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /*
3 * WSM host interface (HI) interface for ST-Ericsson CW1200 mac80211 drivers
4 *
5 * Copyright (c) 2010, ST-Ericsson
6 * Author: Dmitry Tarnyagin <dmitry.tarnyagin@lockless.no>
7 *
8 * Based on CW1200 UMAC WSM API, which is
9 * Copyright (C) ST-Ericsson SA 2010
10 * Author: Stewart Mathers <stewart.mathers@stericsson.com>
11 */
12
13 #ifndef CW1200_WSM_H_INCLUDED
14 #define CW1200_WSM_H_INCLUDED
15
16 #include <linux/spinlock.h>
17
18 struct cw1200_common;
19
20 /* Bands */
21 /* Radio band 2.412 -2.484 GHz. */
22 #define WSM_PHY_BAND_2_4G (0)
23
24 /* Radio band 4.9375-5.8250 GHz. */
25 #define WSM_PHY_BAND_5G (1)
26
27 /* Transmit rates */
28 /* 1 Mbps ERP-DSSS */
29 #define WSM_TRANSMIT_RATE_1 (0)
30
31 /* 2 Mbps ERP-DSSS */
32 #define WSM_TRANSMIT_RATE_2 (1)
33
34 /* 5.5 Mbps ERP-CCK */
35 #define WSM_TRANSMIT_RATE_5 (2)
36
37 /* 11 Mbps ERP-CCK */
38 #define WSM_TRANSMIT_RATE_11 (3)
39
40 /* 22 Mbps ERP-PBCC (Not supported) */
41 /* #define WSM_TRANSMIT_RATE_22 (4) */
42
43 /* 33 Mbps ERP-PBCC (Not supported) */
44 /* #define WSM_TRANSMIT_RATE_33 (5) */
45
46 /* 6 Mbps (3 Mbps) ERP-OFDM, BPSK coding rate 1/2 */
47 #define WSM_TRANSMIT_RATE_6 (6)
48
49 /* 9 Mbps (4.5 Mbps) ERP-OFDM, BPSK coding rate 3/4 */
50 #define WSM_TRANSMIT_RATE_9 (7)
51
52 /* 12 Mbps (6 Mbps) ERP-OFDM, QPSK coding rate 1/2 */
53 #define WSM_TRANSMIT_RATE_12 (8)
54
55 /* 18 Mbps (9 Mbps) ERP-OFDM, QPSK coding rate 3/4 */
56 #define WSM_TRANSMIT_RATE_18 (9)
57
58 /* 24 Mbps (12 Mbps) ERP-OFDM, 16QAM coding rate 1/2 */
59 #define WSM_TRANSMIT_RATE_24 (10)
60
61 /* 36 Mbps (18 Mbps) ERP-OFDM, 16QAM coding rate 3/4 */
62 #define WSM_TRANSMIT_RATE_36 (11)
63
64 /* 48 Mbps (24 Mbps) ERP-OFDM, 64QAM coding rate 1/2 */
65 #define WSM_TRANSMIT_RATE_48 (12)
66
67 /* 54 Mbps (27 Mbps) ERP-OFDM, 64QAM coding rate 3/4 */
68 #define WSM_TRANSMIT_RATE_54 (13)
69
70 /* 6.5 Mbps HT-OFDM, BPSK coding rate 1/2 */
71 #define WSM_TRANSMIT_RATE_HT_6 (14)
72
73 /* 13 Mbps HT-OFDM, QPSK coding rate 1/2 */
74 #define WSM_TRANSMIT_RATE_HT_13 (15)
75
76 /* 19.5 Mbps HT-OFDM, QPSK coding rate 3/4 */
77 #define WSM_TRANSMIT_RATE_HT_19 (16)
78
79 /* 26 Mbps HT-OFDM, 16QAM coding rate 1/2 */
80 #define WSM_TRANSMIT_RATE_HT_26 (17)
81
82 /* 39 Mbps HT-OFDM, 16QAM coding rate 3/4 */
83 #define WSM_TRANSMIT_RATE_HT_39 (18)
84
85 /* 52 Mbps HT-OFDM, 64QAM coding rate 2/3 */
86 #define WSM_TRANSMIT_RATE_HT_52 (19)
87
88 /* 58.5 Mbps HT-OFDM, 64QAM coding rate 3/4 */
89 #define WSM_TRANSMIT_RATE_HT_58 (20)
90
91 /* 65 Mbps HT-OFDM, 64QAM coding rate 5/6 */
92 #define WSM_TRANSMIT_RATE_HT_65 (21)
93
94 /* Scan types */
95 /* Foreground scan */
96 #define WSM_SCAN_TYPE_FOREGROUND (0)
97
98 /* Background scan */
99 #define WSM_SCAN_TYPE_BACKGROUND (1)
100
101 /* Auto scan */
102 #define WSM_SCAN_TYPE_AUTO (2)
103
104 /* Scan flags */
105 /* Forced background scan means if the station cannot */
106 /* enter the power-save mode, it shall force to perform a */
107 /* background scan. Only valid when ScanType is */
108 /* background scan. */
109 #define WSM_SCAN_FLAG_FORCE_BACKGROUND (BIT(0))
110
111 /* The WLAN device scans one channel at a time so */
112 /* that disturbance to the data traffic is minimized. */
113 #define WSM_SCAN_FLAG_SPLIT_METHOD (BIT(1))
114
115 /* Preamble Type. Long if not set. */
116 #define WSM_SCAN_FLAG_SHORT_PREAMBLE (BIT(2))
117
118 /* 11n Tx Mode. Mixed if not set. */
119 #define WSM_SCAN_FLAG_11N_GREENFIELD (BIT(3))
120
121 /* Scan constraints */
122 /* Maximum number of channels to be scanned. */
123 #define WSM_SCAN_MAX_NUM_OF_CHANNELS (48)
124
125 /* The maximum number of SSIDs that the device can scan for. */
126 #define WSM_SCAN_MAX_NUM_OF_SSIDS (2)
127
128 /* Power management modes */
129 /* 802.11 Active mode */
130 #define WSM_PSM_ACTIVE (0)
131
132 /* 802.11 PS mode */
133 #define WSM_PSM_PS BIT(0)
134
135 /* Fast Power Save bit */
136 #define WSM_PSM_FAST_PS_FLAG BIT(7)
137
138 /* Dynamic aka Fast power save */
139 #define WSM_PSM_FAST_PS (BIT(0) | BIT(7))
140
141 /* Undetermined */
142 /* Note : Undetermined status is reported when the */
143 /* NULL data frame used to advertise the PM mode to */
144 /* the AP at Pre or Post Background Scan is not Acknowledged */
145 #define WSM_PSM_UNKNOWN BIT(1)
146
147 /* Queue IDs */
148 /* best effort/legacy */
149 #define WSM_QUEUE_BEST_EFFORT (0)
150
151 /* background */
152 #define WSM_QUEUE_BACKGROUND (1)
153
154 /* video */
155 #define WSM_QUEUE_VIDEO (2)
156
157 /* voice */
158 #define WSM_QUEUE_VOICE (3)
159
160 /* HT TX parameters */
161 /* Non-HT */
162 #define WSM_HT_TX_NON_HT (0)
163
164 /* Mixed format */
165 #define WSM_HT_TX_MIXED (1)
166
167 /* Greenfield format */
168 #define WSM_HT_TX_GREENFIELD (2)
169
170 /* STBC allowed */
171 #define WSM_HT_TX_STBC (BIT(7))
172
173 /* EPTA prioirty flags for BT Coex */
174 /* default epta priority */
175 #define WSM_EPTA_PRIORITY_DEFAULT 4
176 /* use for normal data */
177 #define WSM_EPTA_PRIORITY_DATA 4
178 /* use for connect/disconnect/roaming*/
179 #define WSM_EPTA_PRIORITY_MGT 5
180 /* use for action frames */
181 #define WSM_EPTA_PRIORITY_ACTION 5
182 /* use for AC_VI data */
183 #define WSM_EPTA_PRIORITY_VIDEO 5
184 /* use for AC_VO data */
185 #define WSM_EPTA_PRIORITY_VOICE 6
186 /* use for EAPOL exchange */
187 #define WSM_EPTA_PRIORITY_EAPOL 7
188
189 /* TX status */
190 /* Frame was sent aggregated */
191 /* Only valid for WSM_SUCCESS status. */
192 #define WSM_TX_STATUS_AGGREGATION (BIT(0))
193
194 /* Host should requeue this frame later. */
195 /* Valid only when status is WSM_REQUEUE. */
196 #define WSM_TX_STATUS_REQUEUE (BIT(1))
197
198 /* Normal Ack */
199 #define WSM_TX_STATUS_NORMAL_ACK (0<<2)
200
201 /* No Ack */
202 #define WSM_TX_STATUS_NO_ACK (1<<2)
203
204 /* No explicit acknowledgement */
205 #define WSM_TX_STATUS_NO_EXPLICIT_ACK (2<<2)
206
207 /* Block Ack */
208 /* Only valid for WSM_SUCCESS status. */
209 #define WSM_TX_STATUS_BLOCK_ACK (3<<2)
210
211 /* RX status */
212 /* Unencrypted */
213 #define WSM_RX_STATUS_UNENCRYPTED (0<<0)
214
215 /* WEP */
216 #define WSM_RX_STATUS_WEP (1<<0)
217
218 /* TKIP */
219 #define WSM_RX_STATUS_TKIP (2<<0)
220
221 /* AES */
222 #define WSM_RX_STATUS_AES (3<<0)
223
224 /* WAPI */
225 #define WSM_RX_STATUS_WAPI (4<<0)
226
227 /* Macro to fetch encryption subfield. */
228 #define WSM_RX_STATUS_ENCRYPTION(status) ((status) & 0x07)
229
230 /* Frame was part of an aggregation */
231 #define WSM_RX_STATUS_AGGREGATE (BIT(3))
232
233 /* Frame was first in the aggregation */
234 #define WSM_RX_STATUS_AGGREGATE_FIRST (BIT(4))
235
236 /* Frame was last in the aggregation */
237 #define WSM_RX_STATUS_AGGREGATE_LAST (BIT(5))
238
239 /* Indicates a defragmented frame */
240 #define WSM_RX_STATUS_DEFRAGMENTED (BIT(6))
241
242 /* Indicates a Beacon frame */
243 #define WSM_RX_STATUS_BEACON (BIT(7))
244
245 /* Indicates STA bit beacon TIM field */
246 #define WSM_RX_STATUS_TIM (BIT(8))
247
248 /* Indicates Beacon frame's virtual bitmap contains multicast bit */
249 #define WSM_RX_STATUS_MULTICAST (BIT(9))
250
251 /* Indicates frame contains a matching SSID */
252 #define WSM_RX_STATUS_MATCHING_SSID (BIT(10))
253
254 /* Indicates frame contains a matching BSSI */
255 #define WSM_RX_STATUS_MATCHING_BSSI (BIT(11))
256
257 /* Indicates More bit set in Framectl field */
258 #define WSM_RX_STATUS_MORE_DATA (BIT(12))
259
260 /* Indicates frame received during a measurement process */
261 #define WSM_RX_STATUS_MEASUREMENT (BIT(13))
262
263 /* Indicates frame received as an HT packet */
264 #define WSM_RX_STATUS_HT (BIT(14))
265
266 /* Indicates frame received with STBC */
267 #define WSM_RX_STATUS_STBC (BIT(15))
268
269 /* Indicates Address 1 field matches dot11StationId */
270 #define WSM_RX_STATUS_ADDRESS1 (BIT(16))
271
272 /* Indicates Group address present in the Address 1 field */
273 #define WSM_RX_STATUS_GROUP (BIT(17))
274
275 /* Indicates Broadcast address present in the Address 1 field */
276 #define WSM_RX_STATUS_BROADCAST (BIT(18))
277
278 /* Indicates group key used with encrypted frames */
279 #define WSM_RX_STATUS_GROUP_KEY (BIT(19))
280
281 /* Macro to fetch encryption key index. */
282 #define WSM_RX_STATUS_KEY_IDX(status) (((status >> 20)) & 0x0F)
283
284 /* Indicates TSF inclusion after 802.11 frame body */
285 #define WSM_RX_STATUS_TSF_INCLUDED (BIT(24))
286
287 /* Frame Control field starts at Frame offset + 2 */
288 #define WSM_TX_2BYTES_SHIFT (BIT(7))
289
290 /* Join mode */
291 /* IBSS */
292 #define WSM_JOIN_MODE_IBSS (0)
293
294 /* BSS */
295 #define WSM_JOIN_MODE_BSS (1)
296
297 /* PLCP preamble type */
298 /* For long preamble */
299 #define WSM_JOIN_PREAMBLE_LONG (0)
300
301 /* For short preamble (Long for 1Mbps) */
302 #define WSM_JOIN_PREAMBLE_SHORT (1)
303
304 /* For short preamble (Long for 1 and 2Mbps) */
305 #define WSM_JOIN_PREAMBLE_SHORT_2 (2)
306
307 /* Join flags */
308 /* Unsynchronized */
309 #define WSM_JOIN_FLAGS_UNSYNCRONIZED BIT(0)
310 /* The BSS owner is a P2P GO */
311 #define WSM_JOIN_FLAGS_P2P_GO BIT(1)
312 /* Force to join BSS with the BSSID and the
313 * SSID specified without waiting for beacons. The
314 * ProbeForJoin parameter is ignored.
315 */
316 #define WSM_JOIN_FLAGS_FORCE BIT(2)
317 /* Give probe request/response higher
318 * priority over the BT traffic
319 */
320 #define WSM_JOIN_FLAGS_PRIO BIT(3)
321 /* Issue immediate join confirmation and use
322 * join complete to notify about completion
323 */
324 #define WSM_JOIN_FLAGS_FORCE_WITH_COMPLETE_IND BIT(5)
325
326 /* Key types */
327 #define WSM_KEY_TYPE_WEP_DEFAULT (0)
328 #define WSM_KEY_TYPE_WEP_PAIRWISE (1)
329 #define WSM_KEY_TYPE_TKIP_GROUP (2)
330 #define WSM_KEY_TYPE_TKIP_PAIRWISE (3)
331 #define WSM_KEY_TYPE_AES_GROUP (4)
332 #define WSM_KEY_TYPE_AES_PAIRWISE (5)
333 #define WSM_KEY_TYPE_WAPI_GROUP (6)
334 #define WSM_KEY_TYPE_WAPI_PAIRWISE (7)
335
336 /* Key indexes */
337 #define WSM_KEY_MAX_INDEX (10)
338
339 /* ACK policy */
340 #define WSM_ACK_POLICY_NORMAL (0)
341 #define WSM_ACK_POLICY_NO_ACK (1)
342
343 /* Start modes */
344 #define WSM_START_MODE_AP (0) /* Mini AP */
345 #define WSM_START_MODE_P2P_GO (1) /* P2P GO */
346 #define WSM_START_MODE_P2P_DEV (2) /* P2P device */
347
348 /* SetAssociationMode MIB flags */
349 #define WSM_ASSOCIATION_MODE_USE_PREAMBLE_TYPE (BIT(0))
350 #define WSM_ASSOCIATION_MODE_USE_HT_MODE (BIT(1))
351 #define WSM_ASSOCIATION_MODE_USE_BASIC_RATE_SET (BIT(2))
352 #define WSM_ASSOCIATION_MODE_USE_MPDU_START_SPACING (BIT(3))
353 #define WSM_ASSOCIATION_MODE_SNOOP_ASSOC_FRAMES (BIT(4))
354
355 /* RcpiRssiThreshold MIB flags */
356 #define WSM_RCPI_RSSI_THRESHOLD_ENABLE (BIT(0))
357 #define WSM_RCPI_RSSI_USE_RSSI (BIT(1))
358 #define WSM_RCPI_RSSI_DONT_USE_UPPER (BIT(2))
359 #define WSM_RCPI_RSSI_DONT_USE_LOWER (BIT(3))
360
361 /* Update-ie constants */
362 #define WSM_UPDATE_IE_BEACON (BIT(0))
363 #define WSM_UPDATE_IE_PROBE_RESP (BIT(1))
364 #define WSM_UPDATE_IE_PROBE_REQ (BIT(2))
365
366 /* WSM events */
367 /* Error */
368 #define WSM_EVENT_ERROR (0)
369
370 /* BSS lost */
371 #define WSM_EVENT_BSS_LOST (1)
372
373 /* BSS regained */
374 #define WSM_EVENT_BSS_REGAINED (2)
375
376 /* Radar detected */
377 #define WSM_EVENT_RADAR_DETECTED (3)
378
379 /* RCPI or RSSI threshold triggered */
380 #define WSM_EVENT_RCPI_RSSI (4)
381
382 /* BT inactive */
383 #define WSM_EVENT_BT_INACTIVE (5)
384
385 /* BT active */
386 #define WSM_EVENT_BT_ACTIVE (6)
387
388 /* MIB IDs */
389 /* 4.1 dot11StationId */
390 #define WSM_MIB_ID_DOT11_STATION_ID 0x0000
391
392 /* 4.2 dot11MaxtransmitMsduLifeTime */
393 #define WSM_MIB_ID_DOT11_MAX_TRANSMIT_LIFTIME 0x0001
394
395 /* 4.3 dot11MaxReceiveLifeTime */
396 #define WSM_MIB_ID_DOT11_MAX_RECEIVE_LIFETIME 0x0002
397
398 /* 4.4 dot11SlotTime */
399 #define WSM_MIB_ID_DOT11_SLOT_TIME 0x0003
400
401 /* 4.5 dot11GroupAddressesTable */
402 #define WSM_MIB_ID_DOT11_GROUP_ADDRESSES_TABLE 0x0004
403 #define WSM_MAX_GRP_ADDRTABLE_ENTRIES 8
404
405 /* 4.6 dot11WepDefaultKeyId */
406 #define WSM_MIB_ID_DOT11_WEP_DEFAULT_KEY_ID 0x0005
407
408 /* 4.7 dot11CurrentTxPowerLevel */
409 #define WSM_MIB_ID_DOT11_CURRENT_TX_POWER_LEVEL 0x0006
410
411 /* 4.8 dot11RTSThreshold */
412 #define WSM_MIB_ID_DOT11_RTS_THRESHOLD 0x0007
413
414 /* 4.9 NonErpProtection */
415 #define WSM_MIB_ID_NON_ERP_PROTECTION 0x1000
416
417 /* 4.10 ArpIpAddressesTable */
418 #define WSM_MIB_ID_ARP_IP_ADDRESSES_TABLE 0x1001
419 #define WSM_MAX_ARP_IP_ADDRTABLE_ENTRIES 1
420
421 /* 4.11 TemplateFrame */
422 #define WSM_MIB_ID_TEMPLATE_FRAME 0x1002
423
424 /* 4.12 RxFilter */
425 #define WSM_MIB_ID_RX_FILTER 0x1003
426
427 /* 4.13 BeaconFilterTable */
428 #define WSM_MIB_ID_BEACON_FILTER_TABLE 0x1004
429
430 /* 4.14 BeaconFilterEnable */
431 #define WSM_MIB_ID_BEACON_FILTER_ENABLE 0x1005
432
433 /* 4.15 OperationalPowerMode */
434 #define WSM_MIB_ID_OPERATIONAL_POWER_MODE 0x1006
435
436 /* 4.16 BeaconWakeUpPeriod */
437 #define WSM_MIB_ID_BEACON_WAKEUP_PERIOD 0x1007
438
439 /* 4.17 RcpiRssiThreshold */
440 #define WSM_MIB_ID_RCPI_RSSI_THRESHOLD 0x1009
441
442 /* 4.18 StatisticsTable */
443 #define WSM_MIB_ID_STATISTICS_TABLE 0x100A
444
445 /* 4.19 IbssPsConfig */
446 #define WSM_MIB_ID_IBSS_PS_CONFIG 0x100B
447
448 /* 4.20 CountersTable */
449 #define WSM_MIB_ID_COUNTERS_TABLE 0x100C
450
451 /* 4.21 BlockAckPolicy */
452 #define WSM_MIB_ID_BLOCK_ACK_POLICY 0x100E
453
454 /* 4.22 OverrideInternalTxRate */
455 #define WSM_MIB_ID_OVERRIDE_INTERNAL_TX_RATE 0x100F
456
457 /* 4.23 SetAssociationMode */
458 #define WSM_MIB_ID_SET_ASSOCIATION_MODE 0x1010
459
460 /* 4.24 UpdateEptaConfigData */
461 #define WSM_MIB_ID_UPDATE_EPTA_CONFIG_DATA 0x1011
462
463 /* 4.25 SelectCcaMethod */
464 #define WSM_MIB_ID_SELECT_CCA_METHOD 0x1012
465
466 /* 4.26 SetUpasdInformation */
467 #define WSM_MIB_ID_SET_UAPSD_INFORMATION 0x1013
468
469 /* 4.27 SetAutoCalibrationMode WBF00004073 */
470 #define WSM_MIB_ID_SET_AUTO_CALIBRATION_MODE 0x1015
471
472 /* 4.28 SetTxRateRetryPolicy */
473 #define WSM_MIB_ID_SET_TX_RATE_RETRY_POLICY 0x1016
474
475 /* 4.29 SetHostMessageTypeFilter */
476 #define WSM_MIB_ID_SET_HOST_MSG_TYPE_FILTER 0x1017
477
478 /* 4.30 P2PFindInfo */
479 #define WSM_MIB_ID_P2P_FIND_INFO 0x1018
480
481 /* 4.31 P2PPsModeInfo */
482 #define WSM_MIB_ID_P2P_PS_MODE_INFO 0x1019
483
484 /* 4.32 SetEtherTypeDataFrameFilter */
485 #define WSM_MIB_ID_SET_ETHERTYPE_DATAFRAME_FILTER 0x101A
486
487 /* 4.33 SetUDPPortDataFrameFilter */
488 #define WSM_MIB_ID_SET_UDPPORT_DATAFRAME_FILTER 0x101B
489
490 /* 4.34 SetMagicDataFrameFilter */
491 #define WSM_MIB_ID_SET_MAGIC_DATAFRAME_FILTER 0x101C
492
493 /* 4.35 P2PDeviceInfo */
494 #define WSM_MIB_ID_P2P_DEVICE_INFO 0x101D
495
496 /* 4.36 SetWCDMABand */
497 #define WSM_MIB_ID_SET_WCDMA_BAND 0x101E
498
499 /* 4.37 GroupTxSequenceCounter */
500 #define WSM_MIB_ID_GRP_SEQ_COUNTER 0x101F
501
502 /* 4.38 ProtectedMgmtPolicy */
503 #define WSM_MIB_ID_PROTECTED_MGMT_POLICY 0x1020
504
505 /* 4.39 SetHtProtection */
506 #define WSM_MIB_ID_SET_HT_PROTECTION 0x1021
507
508 /* 4.40 GPIO Command */
509 #define WSM_MIB_ID_GPIO_COMMAND 0x1022
510
511 /* 4.41 TSF Counter Value */
512 #define WSM_MIB_ID_TSF_COUNTER 0x1023
513
514 /* Test Purposes Only */
515 #define WSM_MIB_ID_BLOCK_ACK_INFO 0x100D
516
517 /* 4.42 UseMultiTxConfMessage */
518 #define WSM_MIB_USE_MULTI_TX_CONF 0x1024
519
520 /* 4.43 Keep-alive period */
521 #define WSM_MIB_ID_KEEP_ALIVE_PERIOD 0x1025
522
523 /* 4.44 Disable BSSID filter */
524 #define WSM_MIB_ID_DISABLE_BSSID_FILTER 0x1026
525
526 /* Frame template types */
527 #define WSM_FRAME_TYPE_PROBE_REQUEST (0)
528 #define WSM_FRAME_TYPE_BEACON (1)
529 #define WSM_FRAME_TYPE_NULL (2)
530 #define WSM_FRAME_TYPE_QOS_NULL (3)
531 #define WSM_FRAME_TYPE_PS_POLL (4)
532 #define WSM_FRAME_TYPE_PROBE_RESPONSE (5)
533
534 #define WSM_FRAME_GREENFIELD (0x80) /* See 4.11 */
535
536 /* Status */
537 /* The WSM firmware has completed a request */
538 /* successfully. */
539 #define WSM_STATUS_SUCCESS (0)
540
541 /* This is a generic failure code if other error codes do */
542 /* not apply. */
543 #define WSM_STATUS_FAILURE (1)
544
545 /* A request contains one or more invalid parameters. */
546 #define WSM_INVALID_PARAMETER (2)
547
548 /* The request cannot perform because the device is in */
549 /* an inappropriate mode. */
550 #define WSM_ACCESS_DENIED (3)
551
552 /* The frame received includes a decryption error. */
553 #define WSM_STATUS_DECRYPTFAILURE (4)
554
555 /* A MIC failure is detected in the received packets. */
556 #define WSM_STATUS_MICFAILURE (5)
557
558 /* The transmit request failed due to retry limit being */
559 /* exceeded. */
560 #define WSM_STATUS_RETRY_EXCEEDED (6)
561
562 /* The transmit request failed due to MSDU life time */
563 /* being exceeded. */
564 #define WSM_STATUS_TX_LIFETIME_EXCEEDED (7)
565
566 /* The link to the AP is lost. */
567 #define WSM_STATUS_LINK_LOST (8)
568
569 /* No key was found for the encrypted frame */
570 #define WSM_STATUS_NO_KEY_FOUND (9)
571
572 /* Jammer was detected when transmitting this frame */
573 #define WSM_STATUS_JAMMER_DETECTED (10)
574
575 /* The message should be requeued later. */
576 /* This is applicable only to Transmit */
577 #define WSM_REQUEUE (11)
578
579 /* Advanced filtering options */
580 #define WSM_MAX_FILTER_ELEMENTS (4)
581
582 #define WSM_FILTER_ACTION_IGNORE (0)
583 #define WSM_FILTER_ACTION_FILTER_IN (1)
584 #define WSM_FILTER_ACTION_FILTER_OUT (2)
585
586 #define WSM_FILTER_PORT_TYPE_DST (0)
587 #define WSM_FILTER_PORT_TYPE_SRC (1)
588
589 /* Actual header of WSM messages */
590 struct wsm_hdr {
591 __le16 len;
592 __le16 id;
593 };
594
595 #define WSM_TX_SEQ_MAX (7)
596 #define WSM_TX_SEQ(seq) \
597 ((seq & WSM_TX_SEQ_MAX) << 13)
598 #define WSM_TX_LINK_ID_MAX (0x0F)
599 #define WSM_TX_LINK_ID(link_id) \
600 ((link_id & WSM_TX_LINK_ID_MAX) << 6)
601
602 #define MAX_BEACON_SKIP_TIME_MS 1000
603
604 #define WSM_CMD_LAST_CHANCE_TIMEOUT (HZ * 3 / 2)
605
606 /* ******************************************************************** */
607 /* WSM capability */
608
609 #define WSM_STARTUP_IND_ID 0x0801
610
611 struct wsm_startup_ind {
612 u16 input_buffers;
613 u16 input_buffer_size;
614 u16 status;
615 u16 hw_id;
616 u16 hw_subid;
617 u16 fw_cap;
618 u16 fw_type;
619 u16 fw_api;
620 u16 fw_build;
621 u16 fw_ver;
622 char fw_label[128];
623 u32 config[4];
624 };
625
626 /* ******************************************************************** */
627 /* WSM commands */
628
629 /* 3.1 */
630 #define WSM_CONFIGURATION_REQ_ID 0x0009
631 #define WSM_CONFIGURATION_RESP_ID 0x0409
632
633 struct wsm_tx_power_range {
634 int min_power_level;
635 int max_power_level;
636 u32 stepping;
637 };
638
639 struct wsm_configuration {
640 /* [in] */ u32 dot11MaxTransmitMsduLifeTime;
641 /* [in] */ u32 dot11MaxReceiveLifeTime;
642 /* [in] */ u32 dot11RtsThreshold;
643 /* [in, out] */ u8 *dot11StationId;
644 /* [in] */ const void *dpdData;
645 /* [in] */ size_t dpdData_size;
646 /* [out] */ u8 dot11FrequencyBandsSupported;
647 /* [out] */ u32 supportedRateMask;
648 /* [out] */ struct wsm_tx_power_range txPowerRange[2];
649 };
650
651 int wsm_configuration(struct cw1200_common *priv,
652 struct wsm_configuration *arg);
653
654 /* 3.3 */
655 #define WSM_RESET_REQ_ID 0x000A
656 #define WSM_RESET_RESP_ID 0x040A
657 struct wsm_reset {
658 /* [in] */ int link_id;
659 /* [in] */ bool reset_statistics;
660 };
661
662 int wsm_reset(struct cw1200_common *priv, const struct wsm_reset *arg);
663
664 /* 3.5 */
665 #define WSM_READ_MIB_REQ_ID 0x0005
666 #define WSM_READ_MIB_RESP_ID 0x0405
667 int wsm_read_mib(struct cw1200_common *priv, u16 mib_id, void *buf,
668 size_t buf_size);
669
670 /* 3.7 */
671 #define WSM_WRITE_MIB_REQ_ID 0x0006
672 #define WSM_WRITE_MIB_RESP_ID 0x0406
673 int wsm_write_mib(struct cw1200_common *priv, u16 mib_id, void *buf,
674 size_t buf_size);
675
676 /* 3.9 */
677 #define WSM_START_SCAN_REQ_ID 0x0007
678 #define WSM_START_SCAN_RESP_ID 0x0407
679
680 struct wsm_ssid {
681 u8 ssid[32];
682 u32 length;
683 };
684
685 struct wsm_scan_ch {
686 u16 number;
687 u32 min_chan_time;
688 u32 max_chan_time;
689 u32 tx_power_level;
690 };
691
692 struct wsm_scan {
693 /* WSM_PHY_BAND_... */
694 u8 band;
695
696 /* WSM_SCAN_TYPE_... */
697 u8 type;
698
699 /* WSM_SCAN_FLAG_... */
700 u8 flags;
701
702 /* WSM_TRANSMIT_RATE_... */
703 u8 max_tx_rate;
704
705 /* Interval period in TUs that the device shall the re- */
706 /* execute the requested scan. Max value supported by the device */
707 /* is 256s. */
708 u32 auto_scan_interval;
709
710 /* Number of probe requests (per SSID) sent to one (1) */
711 /* channel. Zero (0) means that none is send, which */
712 /* means that a passive scan is to be done. Value */
713 /* greater than zero (0) means that an active scan is to */
714 /* be done. */
715 u32 num_probes;
716
717 /* Number of channels to be scanned. */
718 /* Maximum value is WSM_SCAN_MAX_NUM_OF_CHANNELS. */
719 u8 num_channels;
720
721 /* Number of SSID provided in the scan command (this */
722 /* is zero (0) in broadcast scan) */
723 /* The maximum number of SSIDs is WSM_SCAN_MAX_NUM_OF_SSIDS. */
724 u8 num_ssids;
725
726 /* The delay time (in microseconds) period */
727 /* before sending a probe-request. */
728 u8 probe_delay;
729
730 /* SSIDs to be scanned [numOfSSIDs]; */
731 struct wsm_ssid *ssids;
732
733 /* Channels to be scanned [numOfChannels]; */
734 struct wsm_scan_ch *ch;
735 };
736
737 int wsm_scan(struct cw1200_common *priv, const struct wsm_scan *arg);
738
739 /* 3.11 */
740 #define WSM_STOP_SCAN_REQ_ID 0x0008
741 #define WSM_STOP_SCAN_RESP_ID 0x0408
742 int wsm_stop_scan(struct cw1200_common *priv);
743
744 /* 3.13 */
745 #define WSM_SCAN_COMPLETE_IND_ID 0x0806
746 struct wsm_scan_complete {
747 /* WSM_STATUS_... */
748 u32 status;
749
750 /* WSM_PSM_... */
751 u8 psm;
752
753 /* Number of channels that the scan operation completed. */
754 u8 num_channels;
755 };
756
757 /* 3.14 */
758 #define WSM_TX_CONFIRM_IND_ID 0x0404
759 #define WSM_MULTI_TX_CONFIRM_ID 0x041E
760
761 struct wsm_tx_confirm {
762 /* Packet identifier used in wsm_tx. */
763 u32 packet_id;
764
765 /* WSM_STATUS_... */
766 u32 status;
767
768 /* WSM_TRANSMIT_RATE_... */
769 u8 tx_rate;
770
771 /* The number of times the frame was transmitted */
772 /* without receiving an acknowledgement. */
773 u8 ack_failures;
774
775 /* WSM_TX_STATUS_... */
776 u16 flags;
777
778 /* The total time in microseconds that the frame spent in */
779 /* the WLAN device before transmission as completed. */
780 u32 media_delay;
781
782 /* The total time in microseconds that the frame spent in */
783 /* the WLAN device before transmission was started. */
784 u32 tx_queue_delay;
785 };
786
787 /* 3.15 */
788
789 /* Note that ideology of wsm_tx struct is different against the rest of
790 * WSM API. wsm_hdr is /not/ a caller-adapted struct to be used as an input
791 * argument for WSM call, but a prepared bytestream to be sent to firmware.
792 * It is filled partly in cw1200_tx, partly in low-level WSM code.
793 * Please pay attention once again: ideology is different.
794 *
795 * Legend:
796 * - [in]: cw1200_tx must fill this field.
797 * - [wsm]: the field is filled by low-level WSM.
798 */
799 struct wsm_tx {
800 /* common WSM header */
801 struct wsm_hdr hdr;
802
803 /* Packet identifier that meant to be used in completion. */
804 u32 packet_id; /* Note this is actually a cookie */
805
806 /* WSM_TRANSMIT_RATE_... */
807 u8 max_tx_rate;
808
809 /* WSM_QUEUE_... */
810 u8 queue_id;
811
812 /* True: another packet is pending on the host for transmission. */
813 u8 more;
814
815 /* Bit 0 = 0 - Start expiry time from first Tx attempt (default) */
816 /* Bit 0 = 1 - Start expiry time from receipt of Tx Request */
817 /* Bits 3:1 - PTA Priority */
818 /* Bits 6:4 - Tx Rate Retry Policy */
819 /* Bit 7 - Reserved */
820 u8 flags;
821
822 /* Should be 0. */
823 u32 reserved;
824
825 /* The elapsed time in TUs, after the initial transmission */
826 /* of an MSDU, after which further attempts to transmit */
827 /* the MSDU shall be terminated. Overrides the global */
828 /* dot11MaxTransmitMsduLifeTime setting [optional] */
829 /* Device will set the default value if this is 0. */
830 __le32 expire_time;
831
832 /* WSM_HT_TX_... */
833 __le32 ht_tx_parameters;
834 } __packed;
835
836 /* = sizeof(generic hi hdr) + sizeof(wsm hdr) + sizeof(alignment) */
837 #define WSM_TX_EXTRA_HEADROOM (28)
838
839 /* 3.16 */
840 #define WSM_RECEIVE_IND_ID 0x0804
841
842 struct wsm_rx {
843 /* WSM_STATUS_... */
844 u32 status;
845
846 /* Specifies the channel of the received packet. */
847 u16 channel_number;
848
849 /* WSM_TRANSMIT_RATE_... */
850 u8 rx_rate;
851
852 /* This value is expressed in signed Q8.0 format for */
853 /* RSSI and unsigned Q7.1 format for RCPI. */
854 u8 rcpi_rssi;
855
856 /* WSM_RX_STATUS_... */
857 u32 flags;
858 };
859
860 /* = sizeof(generic hi hdr) + sizeof(wsm hdr) */
861 #define WSM_RX_EXTRA_HEADROOM (16)
862
863 /* 3.17 */
864 struct wsm_event {
865 /* WSM_STATUS_... */
866 /* [out] */ u32 id;
867
868 /* Indication parameters. */
869 /* For error indication, this shall be a 32-bit WSM status. */
870 /* For RCPI or RSSI indication, this should be an 8-bit */
871 /* RCPI or RSSI value. */
872 /* [out] */ u32 data;
873 };
874
875 struct cw1200_wsm_event {
876 struct list_head link;
877 struct wsm_event evt;
878 };
879
880 /* 3.18 - 3.22 */
881 /* Measurement. Skipped for now. Irrelevent. */
882
883 typedef void (*wsm_event_cb) (struct cw1200_common *priv,
884 struct wsm_event *arg);
885
886 /* 3.23 */
887 #define WSM_JOIN_REQ_ID 0x000B
888 #define WSM_JOIN_RESP_ID 0x040B
889
890 struct wsm_join {
891 /* WSM_JOIN_MODE_... */
892 u8 mode;
893
894 /* WSM_PHY_BAND_... */
895 u8 band;
896
897 /* Specifies the channel number to join. The channel */
898 /* number will be mapped to an actual frequency */
899 /* according to the band */
900 u16 channel_number;
901
902 /* Specifies the BSSID of the BSS or IBSS to be joined */
903 /* or the IBSS to be started. */
904 u8 bssid[6];
905
906 /* ATIM window of IBSS */
907 /* When ATIM window is zero the initiated IBSS does */
908 /* not support power saving. */
909 u16 atim_window;
910
911 /* WSM_JOIN_PREAMBLE_... */
912 u8 preamble_type;
913
914 /* Specifies if a probe request should be send with the */
915 /* specified SSID when joining to the network. */
916 u8 probe_for_join;
917
918 /* DTIM Period (In multiples of beacon interval) */
919 u8 dtim_period;
920
921 /* WSM_JOIN_FLAGS_... */
922 u8 flags;
923
924 /* Length of the SSID */
925 u32 ssid_len;
926
927 /* Specifies the SSID of the IBSS to join or start */
928 u8 ssid[32];
929
930 /* Specifies the time between TBTTs in TUs */
931 u32 beacon_interval;
932
933 /* A bit mask that defines the BSS basic rate set. */
934 u32 basic_rate_set;
935 };
936
937 struct wsm_join_cnf {
938 u32 status;
939
940 /* Minimum transmission power level in units of 0.1dBm */
941 u32 min_power_level;
942
943 /* Maximum transmission power level in units of 0.1dBm */
944 u32 max_power_level;
945 };
946
947 int wsm_join(struct cw1200_common *priv, struct wsm_join *arg);
948
949 /* 3.24 */
950 struct wsm_join_complete {
951 /* WSM_STATUS_... */
952 u32 status;
953 };
954
955 /* 3.25 */
956 #define WSM_SET_PM_REQ_ID 0x0010
957 #define WSM_SET_PM_RESP_ID 0x0410
958 struct wsm_set_pm {
959 /* WSM_PSM_... */
960 u8 mode;
961
962 /* in unit of 500us; 0 to use default */
963 u8 fast_psm_idle_period;
964
965 /* in unit of 500us; 0 to use default */
966 u8 ap_psm_change_period;
967
968 /* in unit of 500us; 0 to disable auto-pspoll */
969 u8 min_auto_pspoll_period;
970 };
971
972 int wsm_set_pm(struct cw1200_common *priv, const struct wsm_set_pm *arg);
973
974 /* 3.27 */
975 struct wsm_set_pm_complete {
976 u8 psm; /* WSM_PSM_... */
977 };
978
979 /* 3.28 */
980 #define WSM_SET_BSS_PARAMS_REQ_ID 0x0011
981 #define WSM_SET_BSS_PARAMS_RESP_ID 0x0411
982 struct wsm_set_bss_params {
983 /* This resets the beacon loss counters only */
984 u8 reset_beacon_loss;
985
986 /* The number of lost consecutive beacons after which */
987 /* the WLAN device should indicate the BSS-Lost event */
988 /* to the WLAN host driver. */
989 u8 beacon_lost_count;
990
991 /* The AID received during the association process. */
992 u16 aid;
993
994 /* The operational rate set mask */
995 u32 operational_rate_set;
996 };
997
998 int wsm_set_bss_params(struct cw1200_common *priv,
999 const struct wsm_set_bss_params *arg);
1000
1001 /* 3.30 */
1002 #define WSM_ADD_KEY_REQ_ID 0x000C
1003 #define WSM_ADD_KEY_RESP_ID 0x040C
1004 struct wsm_add_key {
1005 u8 type; /* WSM_KEY_TYPE_... */
1006 u8 index; /* Key entry index: 0 -- WSM_KEY_MAX_INDEX */
1007 u16 reserved;
1008 union {
1009 struct {
1010 u8 peer[6]; /* MAC address of the peer station */
1011 u8 reserved;
1012 u8 keylen; /* Key length in bytes */
1013 u8 keydata[16]; /* Key data */
1014 } __packed wep_pairwise;
1015 struct {
1016 u8 keyid; /* Unique per key identifier (0..3) */
1017 u8 keylen; /* Key length in bytes */
1018 u16 reserved;
1019 u8 keydata[16]; /* Key data */
1020 } __packed wep_group;
1021 struct {
1022 u8 peer[6]; /* MAC address of the peer station */
1023 u16 reserved;
1024 u8 keydata[16]; /* TKIP key data */
1025 u8 rx_mic_key[8]; /* Rx MIC key */
1026 u8 tx_mic_key[8]; /* Tx MIC key */
1027 } __packed tkip_pairwise;
1028 struct {
1029 u8 keydata[16]; /* TKIP key data */
1030 u8 rx_mic_key[8]; /* Rx MIC key */
1031 u8 keyid; /* Key ID */
1032 u8 reserved[3];
1033 u8 rx_seqnum[8]; /* Receive Sequence Counter */
1034 } __packed tkip_group;
1035 struct {
1036 u8 peer[6]; /* MAC address of the peer station */
1037 u16 reserved;
1038 u8 keydata[16]; /* AES key data */
1039 } __packed aes_pairwise;
1040 struct {
1041 u8 keydata[16]; /* AES key data */
1042 u8 keyid; /* Key ID */
1043 u8 reserved[3];
1044 u8 rx_seqnum[8]; /* Receive Sequence Counter */
1045 } __packed aes_group;
1046 struct {
1047 u8 peer[6]; /* MAC address of the peer station */
1048 u8 keyid; /* Key ID */
1049 u8 reserved;
1050 u8 keydata[16]; /* WAPI key data */
1051 u8 mic_key[16]; /* MIC key data */
1052 } __packed wapi_pairwise;
1053 struct {
1054 u8 keydata[16]; /* WAPI key data */
1055 u8 mic_key[16]; /* MIC key data */
1056 u8 keyid; /* Key ID */
1057 u8 reserved[3];
1058 } __packed wapi_group;
1059 } __packed;
1060 } __packed;
1061
1062 int wsm_add_key(struct cw1200_common *priv, const struct wsm_add_key *arg);
1063
1064 /* 3.32 */
1065 #define WSM_REMOVE_KEY_REQ_ID 0x000D
1066 #define WSM_REMOVE_KEY_RESP_ID 0x040D
1067 struct wsm_remove_key {
1068 u8 index; /* Key entry index : 0-10 */
1069 };
1070
1071 int wsm_remove_key(struct cw1200_common *priv,
1072 const struct wsm_remove_key *arg);
1073
1074 /* 3.34 */
1075 struct wsm_set_tx_queue_params {
1076 /* WSM_ACK_POLICY_... */
1077 u8 ackPolicy;
1078
1079 /* Medium Time of TSPEC (in 32us units) allowed per */
1080 /* One Second Averaging Period for this queue. */
1081 u16 allowedMediumTime;
1082
1083 /* dot11MaxTransmitMsduLifetime to be used for the */
1084 /* specified queue. */
1085 u32 maxTransmitLifetime;
1086 };
1087
1088 struct wsm_tx_queue_params {
1089 /* NOTE: index is a linux queue id. */
1090 struct wsm_set_tx_queue_params params[4];
1091 };
1092
1093
1094 #define WSM_TX_QUEUE_SET(queue_params, queue, ack_policy, allowed_time,\
1095 max_life_time) \
1096 do { \
1097 struct wsm_set_tx_queue_params *p = &(queue_params)->params[queue]; \
1098 p->ackPolicy = (ack_policy); \
1099 p->allowedMediumTime = (allowed_time); \
1100 p->maxTransmitLifetime = (max_life_time); \
1101 } while (0)
1102
1103 int wsm_set_tx_queue_params(struct cw1200_common *priv,
1104 const struct wsm_set_tx_queue_params *arg, u8 id);
1105
1106 /* 3.36 */
1107 #define WSM_EDCA_PARAMS_REQ_ID 0x0013
1108 #define WSM_EDCA_PARAMS_RESP_ID 0x0413
1109 struct wsm_edca_queue_params {
1110 /* CWmin (in slots) for the access class. */
1111 u16 cwmin;
1112
1113 /* CWmax (in slots) for the access class. */
1114 u16 cwmax;
1115
1116 /* AIFS (in slots) for the access class. */
1117 u16 aifns;
1118
1119 /* TX OP Limit (in microseconds) for the access class. */
1120 u16 txop_limit;
1121
1122 /* dot11MaxReceiveLifetime to be used for the specified */
1123 /* the access class. Overrides the global */
1124 /* dot11MaxReceiveLifetime value */
1125 u32 max_rx_lifetime;
1126 };
1127
1128 struct wsm_edca_params {
1129 /* NOTE: index is a linux queue id. */
1130 struct wsm_edca_queue_params params[4];
1131 bool uapsd_enable[4];
1132 };
1133
1134 #define TXOP_UNIT 32
1135 #define WSM_EDCA_SET(__edca, __queue, __aifs, __cw_min, __cw_max, __txop, __lifetime,\
1136 __uapsd) \
1137 do { \
1138 struct wsm_edca_queue_params *p = &(__edca)->params[__queue]; \
1139 p->cwmin = __cw_min; \
1140 p->cwmax = __cw_max; \
1141 p->aifns = __aifs; \
1142 p->txop_limit = ((__txop) * TXOP_UNIT); \
1143 p->max_rx_lifetime = __lifetime; \
1144 (__edca)->uapsd_enable[__queue] = (__uapsd); \
1145 } while (0)
1146
1147 int wsm_set_edca_params(struct cw1200_common *priv,
1148 const struct wsm_edca_params *arg);
1149
1150 int wsm_set_uapsd_param(struct cw1200_common *priv,
1151 const struct wsm_edca_params *arg);
1152
1153 /* 3.38 */
1154 /* Set-System info. Skipped for now. Irrelevent. */
1155
1156 /* 3.40 */
1157 #define WSM_SWITCH_CHANNEL_REQ_ID 0x0016
1158 #define WSM_SWITCH_CHANNEL_RESP_ID 0x0416
1159
1160 struct wsm_switch_channel {
1161 /* 1 - means the STA shall not transmit any further */
1162 /* frames until the channel switch has completed */
1163 u8 mode;
1164
1165 /* Number of TBTTs until channel switch occurs. */
1166 /* 0 - indicates switch shall occur at any time */
1167 /* 1 - occurs immediately before the next TBTT */
1168 u8 switch_count;
1169
1170 /* The new channel number to switch to. */
1171 /* Note this is defined as per section 2.7. */
1172 u16 channel_number;
1173 };
1174
1175 int wsm_switch_channel(struct cw1200_common *priv,
1176 const struct wsm_switch_channel *arg);
1177
1178 #define WSM_START_REQ_ID 0x0017
1179 #define WSM_START_RESP_ID 0x0417
1180
1181 struct wsm_start {
1182 /* WSM_START_MODE_... */
1183 /* [in] */ u8 mode;
1184
1185 /* WSM_PHY_BAND_... */
1186 /* [in] */ u8 band;
1187
1188 /* Channel number */
1189 /* [in] */ u16 channel_number;
1190
1191 /* Client Traffic window in units of TU */
1192 /* Valid only when mode == ..._P2P */
1193 /* [in] */ u32 ct_window;
1194
1195 /* Interval between two consecutive */
1196 /* beacon transmissions in TU. */
1197 /* [in] */ u32 beacon_interval;
1198
1199 /* DTIM period in terms of beacon intervals */
1200 /* [in] */ u8 dtim_period;
1201
1202 /* WSM_JOIN_PREAMBLE_... */
1203 /* [in] */ u8 preamble;
1204
1205 /* The delay time (in microseconds) period */
1206 /* before sending a probe-request. */
1207 /* [in] */ u8 probe_delay;
1208
1209 /* Length of the SSID */
1210 /* [in] */ u8 ssid_len;
1211
1212 /* SSID of the BSS or P2P_GO to be started now. */
1213 /* [in] */ u8 ssid[32];
1214
1215 /* The basic supported rates for the MiniAP. */
1216 /* [in] */ u32 basic_rate_set;
1217 };
1218
1219 int wsm_start(struct cw1200_common *priv, const struct wsm_start *arg);
1220
1221 #define WSM_BEACON_TRANSMIT_REQ_ID 0x0018
1222 #define WSM_BEACON_TRANSMIT_RESP_ID 0x0418
1223
1224 struct wsm_beacon_transmit {
1225 /* 1: enable; 0: disable */
1226 /* [in] */ u8 enable_beaconing;
1227 };
1228
1229 int wsm_beacon_transmit(struct cw1200_common *priv,
1230 const struct wsm_beacon_transmit *arg);
1231
1232 int wsm_start_find(struct cw1200_common *priv);
1233
1234 int wsm_stop_find(struct cw1200_common *priv);
1235
1236 struct wsm_suspend_resume {
1237 /* See 3.52 */
1238 /* Link ID */
1239 /* [out] */ int link_id;
1240 /* Stop sending further Tx requests down to device for this link */
1241 /* [out] */ bool stop;
1242 /* Transmit multicast Frames */
1243 /* [out] */ bool multicast;
1244 /* The AC on which Tx to be suspended /resumed. */
1245 /* This is applicable only for U-APSD */
1246 /* WSM_QUEUE_... */
1247 /* [out] */ int queue;
1248 };
1249
1250 /* 3.54 Update-IE request. */
1251 struct wsm_update_ie {
1252 /* WSM_UPDATE_IE_... */
1253 /* [in] */ u16 what;
1254 /* [in] */ u16 count;
1255 /* [in] */ u8 *ies;
1256 /* [in] */ size_t length;
1257 };
1258
1259 int wsm_update_ie(struct cw1200_common *priv,
1260 const struct wsm_update_ie *arg);
1261
1262 /* 3.56 */
1263 struct wsm_map_link {
1264 /* MAC address of the remote device */
1265 /* [in] */ u8 mac_addr[6];
1266 /* [in] */ u8 link_id;
1267 };
1268
1269 int wsm_map_link(struct cw1200_common *priv, const struct wsm_map_link *arg);
1270
1271 /* ******************************************************************** */
1272 /* MIB shortcats */
1273
wsm_set_output_power(struct cw1200_common * priv,int power_level)1274 static inline int wsm_set_output_power(struct cw1200_common *priv,
1275 int power_level)
1276 {
1277 __le32 val = __cpu_to_le32(power_level);
1278 return wsm_write_mib(priv, WSM_MIB_ID_DOT11_CURRENT_TX_POWER_LEVEL,
1279 &val, sizeof(val));
1280 }
1281
wsm_set_beacon_wakeup_period(struct cw1200_common * priv,unsigned dtim_interval,unsigned listen_interval)1282 static inline int wsm_set_beacon_wakeup_period(struct cw1200_common *priv,
1283 unsigned dtim_interval,
1284 unsigned listen_interval)
1285 {
1286 struct {
1287 u8 numBeaconPeriods;
1288 u8 reserved;
1289 __le16 listenInterval;
1290 } val = {
1291 dtim_interval, 0, __cpu_to_le16(listen_interval)
1292 };
1293
1294 if (dtim_interval > 0xFF || listen_interval > 0xFFFF)
1295 return -EINVAL;
1296 else
1297 return wsm_write_mib(priv, WSM_MIB_ID_BEACON_WAKEUP_PERIOD,
1298 &val, sizeof(val));
1299 }
1300
1301 struct wsm_rcpi_rssi_threshold {
1302 u8 rssiRcpiMode; /* WSM_RCPI_RSSI_... */
1303 u8 lowerThreshold;
1304 u8 upperThreshold;
1305 u8 rollingAverageCount;
1306 };
1307
wsm_set_rcpi_rssi_threshold(struct cw1200_common * priv,struct wsm_rcpi_rssi_threshold * arg)1308 static inline int wsm_set_rcpi_rssi_threshold(struct cw1200_common *priv,
1309 struct wsm_rcpi_rssi_threshold *arg)
1310 {
1311 return wsm_write_mib(priv, WSM_MIB_ID_RCPI_RSSI_THRESHOLD, arg,
1312 sizeof(*arg));
1313 }
1314
1315 struct wsm_mib_counters_table {
1316 __le32 plcp_errors;
1317 __le32 fcs_errors;
1318 __le32 tx_packets;
1319 __le32 rx_packets;
1320 __le32 rx_packet_errors;
1321 __le32 rx_decryption_failures;
1322 __le32 rx_mic_failures;
1323 __le32 rx_no_key_failures;
1324 __le32 tx_multicast_frames;
1325 __le32 tx_frames_success;
1326 __le32 tx_frame_failures;
1327 __le32 tx_frames_retried;
1328 __le32 tx_frames_multi_retried;
1329 __le32 rx_frame_duplicates;
1330 __le32 rts_success;
1331 __le32 rts_failures;
1332 __le32 ack_failures;
1333 __le32 rx_multicast_frames;
1334 __le32 rx_frames_success;
1335 __le32 rx_cmac_icv_errors;
1336 __le32 rx_cmac_replays;
1337 __le32 rx_mgmt_ccmp_replays;
1338 } __packed;
1339
wsm_get_counters_table(struct cw1200_common * priv,struct wsm_mib_counters_table * arg)1340 static inline int wsm_get_counters_table(struct cw1200_common *priv,
1341 struct wsm_mib_counters_table *arg)
1342 {
1343 return wsm_read_mib(priv, WSM_MIB_ID_COUNTERS_TABLE,
1344 arg, sizeof(*arg));
1345 }
1346
wsm_get_station_id(struct cw1200_common * priv,u8 * mac)1347 static inline int wsm_get_station_id(struct cw1200_common *priv, u8 *mac)
1348 {
1349 return wsm_read_mib(priv, WSM_MIB_ID_DOT11_STATION_ID, mac, ETH_ALEN);
1350 }
1351
1352 struct wsm_rx_filter {
1353 bool promiscuous;
1354 bool bssid;
1355 bool fcs;
1356 bool probeResponder;
1357 };
1358
wsm_set_rx_filter(struct cw1200_common * priv,const struct wsm_rx_filter * arg)1359 static inline int wsm_set_rx_filter(struct cw1200_common *priv,
1360 const struct wsm_rx_filter *arg)
1361 {
1362 __le32 val = 0;
1363 if (arg->promiscuous)
1364 val |= __cpu_to_le32(BIT(0));
1365 if (arg->bssid)
1366 val |= __cpu_to_le32(BIT(1));
1367 if (arg->fcs)
1368 val |= __cpu_to_le32(BIT(2));
1369 if (arg->probeResponder)
1370 val |= __cpu_to_le32(BIT(3));
1371 return wsm_write_mib(priv, WSM_MIB_ID_RX_FILTER, &val, sizeof(val));
1372 }
1373
1374 int wsm_set_probe_responder(struct cw1200_common *priv, bool enable);
1375
1376 #define WSM_BEACON_FILTER_IE_HAS_CHANGED BIT(0)
1377 #define WSM_BEACON_FILTER_IE_NO_LONGER_PRESENT BIT(1)
1378 #define WSM_BEACON_FILTER_IE_HAS_APPEARED BIT(2)
1379
1380 struct wsm_beacon_filter_table_entry {
1381 u8 ie_id;
1382 u8 flags;
1383 u8 oui[3];
1384 u8 match_data[3];
1385 } __packed;
1386
1387 struct wsm_mib_beacon_filter_table {
1388 __le32 num;
1389 struct wsm_beacon_filter_table_entry entry[10];
1390 } __packed;
1391
wsm_set_beacon_filter_table(struct cw1200_common * priv,struct wsm_mib_beacon_filter_table * ft)1392 static inline int wsm_set_beacon_filter_table(struct cw1200_common *priv,
1393 struct wsm_mib_beacon_filter_table *ft)
1394 {
1395 size_t size = __le32_to_cpu(ft->num) *
1396 sizeof(struct wsm_beacon_filter_table_entry) +
1397 sizeof(__le32);
1398
1399 return wsm_write_mib(priv, WSM_MIB_ID_BEACON_FILTER_TABLE, ft, size);
1400 }
1401
1402 #define WSM_BEACON_FILTER_ENABLE BIT(0) /* Enable/disable beacon filtering */
1403 #define WSM_BEACON_FILTER_AUTO_ERP BIT(1) /* If 1 FW will handle ERP IE changes internally */
1404
1405 struct wsm_beacon_filter_control {
1406 int enabled;
1407 int bcn_count;
1408 };
1409
wsm_beacon_filter_control(struct cw1200_common * priv,struct wsm_beacon_filter_control * arg)1410 static inline int wsm_beacon_filter_control(struct cw1200_common *priv,
1411 struct wsm_beacon_filter_control *arg)
1412 {
1413 struct {
1414 __le32 enabled;
1415 __le32 bcn_count;
1416 } val;
1417 val.enabled = __cpu_to_le32(arg->enabled);
1418 val.bcn_count = __cpu_to_le32(arg->bcn_count);
1419 return wsm_write_mib(priv, WSM_MIB_ID_BEACON_FILTER_ENABLE, &val,
1420 sizeof(val));
1421 }
1422
1423 enum wsm_power_mode {
1424 wsm_power_mode_active = 0,
1425 wsm_power_mode_doze = 1,
1426 wsm_power_mode_quiescent = 2,
1427 };
1428
1429 struct wsm_operational_mode {
1430 enum wsm_power_mode power_mode;
1431 int disable_more_flag_usage;
1432 int perform_ant_diversity;
1433 };
1434
wsm_set_operational_mode(struct cw1200_common * priv,const struct wsm_operational_mode * arg)1435 static inline int wsm_set_operational_mode(struct cw1200_common *priv,
1436 const struct wsm_operational_mode *arg)
1437 {
1438 u8 val = arg->power_mode;
1439 if (arg->disable_more_flag_usage)
1440 val |= BIT(4);
1441 if (arg->perform_ant_diversity)
1442 val |= BIT(5);
1443 return wsm_write_mib(priv, WSM_MIB_ID_OPERATIONAL_POWER_MODE, &val,
1444 sizeof(val));
1445 }
1446
1447 struct wsm_template_frame {
1448 u8 frame_type;
1449 u8 rate;
1450 struct sk_buff *skb;
1451 };
1452
wsm_set_template_frame(struct cw1200_common * priv,struct wsm_template_frame * arg)1453 static inline int wsm_set_template_frame(struct cw1200_common *priv,
1454 struct wsm_template_frame *arg)
1455 {
1456 int ret;
1457 u8 *p = skb_push(arg->skb, 4);
1458 p[0] = arg->frame_type;
1459 p[1] = arg->rate;
1460 ((__le16 *)p)[1] = __cpu_to_le16(arg->skb->len - 4);
1461 ret = wsm_write_mib(priv, WSM_MIB_ID_TEMPLATE_FRAME, p, arg->skb->len);
1462 skb_pull(arg->skb, 4);
1463 return ret;
1464 }
1465
1466
1467 struct wsm_protected_mgmt_policy {
1468 bool protectedMgmtEnable;
1469 bool unprotectedMgmtFramesAllowed;
1470 bool encryptionForAuthFrame;
1471 };
1472
wsm_set_protected_mgmt_policy(struct cw1200_common * priv,struct wsm_protected_mgmt_policy * arg)1473 static inline int wsm_set_protected_mgmt_policy(struct cw1200_common *priv,
1474 struct wsm_protected_mgmt_policy *arg)
1475 {
1476 __le32 val = 0;
1477 int ret;
1478 if (arg->protectedMgmtEnable)
1479 val |= __cpu_to_le32(BIT(0));
1480 if (arg->unprotectedMgmtFramesAllowed)
1481 val |= __cpu_to_le32(BIT(1));
1482 if (arg->encryptionForAuthFrame)
1483 val |= __cpu_to_le32(BIT(2));
1484 ret = wsm_write_mib(priv, WSM_MIB_ID_PROTECTED_MGMT_POLICY,
1485 &val, sizeof(val));
1486 return ret;
1487 }
1488
1489 struct wsm_mib_block_ack_policy {
1490 u8 tx_tid;
1491 u8 reserved1;
1492 u8 rx_tid;
1493 u8 reserved2;
1494 } __packed;
1495
wsm_set_block_ack_policy(struct cw1200_common * priv,u8 tx_tid_policy,u8 rx_tid_policy)1496 static inline int wsm_set_block_ack_policy(struct cw1200_common *priv,
1497 u8 tx_tid_policy,
1498 u8 rx_tid_policy)
1499 {
1500 struct wsm_mib_block_ack_policy val = {
1501 .tx_tid = tx_tid_policy,
1502 .rx_tid = rx_tid_policy,
1503 };
1504 return wsm_write_mib(priv, WSM_MIB_ID_BLOCK_ACK_POLICY, &val,
1505 sizeof(val));
1506 }
1507
1508 struct wsm_mib_association_mode {
1509 u8 flags; /* WSM_ASSOCIATION_MODE_... */
1510 u8 preamble; /* WSM_JOIN_PREAMBLE_... */
1511 u8 greenfield; /* 1 for greenfield */
1512 u8 mpdu_start_spacing;
1513 __le32 basic_rate_set;
1514 } __packed;
1515
wsm_set_association_mode(struct cw1200_common * priv,struct wsm_mib_association_mode * arg)1516 static inline int wsm_set_association_mode(struct cw1200_common *priv,
1517 struct wsm_mib_association_mode *arg)
1518 {
1519 return wsm_write_mib(priv, WSM_MIB_ID_SET_ASSOCIATION_MODE, arg,
1520 sizeof(*arg));
1521 }
1522
1523 #define WSM_TX_RATE_POLICY_FLAG_TERMINATE_WHEN_FINISHED BIT(2)
1524 #define WSM_TX_RATE_POLICY_FLAG_COUNT_INITIAL_TRANSMIT BIT(3)
1525 struct wsm_tx_rate_retry_policy {
1526 u8 index;
1527 u8 short_retries;
1528 u8 long_retries;
1529 /* BIT(2) - Terminate retries when Tx rate retry policy
1530 * finishes.
1531 * BIT(3) - Count initial frame transmission as part of
1532 * rate retry counting but not as a retry
1533 * attempt
1534 */
1535 u8 flags;
1536 u8 rate_recoveries;
1537 u8 reserved[3];
1538 __le32 rate_count_indices[3];
1539 } __packed;
1540
1541 struct wsm_set_tx_rate_retry_policy {
1542 u8 num;
1543 u8 reserved[3];
1544 struct wsm_tx_rate_retry_policy tbl[8];
1545 } __packed;
1546
wsm_set_tx_rate_retry_policy(struct cw1200_common * priv,struct wsm_set_tx_rate_retry_policy * arg)1547 static inline int wsm_set_tx_rate_retry_policy(struct cw1200_common *priv,
1548 struct wsm_set_tx_rate_retry_policy *arg)
1549 {
1550 size_t size = 4 + arg->num * sizeof(struct wsm_tx_rate_retry_policy);
1551 return wsm_write_mib(priv, WSM_MIB_ID_SET_TX_RATE_RETRY_POLICY, arg,
1552 size);
1553 }
1554
1555 /* 4.32 SetEtherTypeDataFrameFilter */
1556 struct wsm_ether_type_filter_hdr {
1557 u8 num; /* Up to WSM_MAX_FILTER_ELEMENTS */
1558 u8 reserved[3];
1559 } __packed;
1560
1561 struct wsm_ether_type_filter {
1562 u8 action; /* WSM_FILTER_ACTION_XXX */
1563 u8 reserved;
1564 __le16 type; /* Type of ethernet frame */
1565 } __packed;
1566
wsm_set_ether_type_filter(struct cw1200_common * priv,struct wsm_ether_type_filter_hdr * arg)1567 static inline int wsm_set_ether_type_filter(struct cw1200_common *priv,
1568 struct wsm_ether_type_filter_hdr *arg)
1569 {
1570 size_t size = sizeof(struct wsm_ether_type_filter_hdr) +
1571 arg->num * sizeof(struct wsm_ether_type_filter);
1572 return wsm_write_mib(priv, WSM_MIB_ID_SET_ETHERTYPE_DATAFRAME_FILTER,
1573 arg, size);
1574 }
1575
1576 /* 4.33 SetUDPPortDataFrameFilter */
1577 struct wsm_udp_port_filter_hdr {
1578 u8 num; /* Up to WSM_MAX_FILTER_ELEMENTS */
1579 u8 reserved[3];
1580 } __packed;
1581
1582 struct wsm_udp_port_filter {
1583 u8 action; /* WSM_FILTER_ACTION_XXX */
1584 u8 type; /* WSM_FILTER_PORT_TYPE_XXX */
1585 __le16 port; /* Port number */
1586 } __packed;
1587
wsm_set_udp_port_filter(struct cw1200_common * priv,struct wsm_udp_port_filter_hdr * arg)1588 static inline int wsm_set_udp_port_filter(struct cw1200_common *priv,
1589 struct wsm_udp_port_filter_hdr *arg)
1590 {
1591 size_t size = sizeof(struct wsm_udp_port_filter_hdr) +
1592 arg->num * sizeof(struct wsm_udp_port_filter);
1593 return wsm_write_mib(priv, WSM_MIB_ID_SET_UDPPORT_DATAFRAME_FILTER,
1594 arg, size);
1595 }
1596
1597 /* Undocumented MIBs: */
1598 /* 4.35 P2PDeviceInfo */
1599 #define D11_MAX_SSID_LEN (32)
1600
1601 struct wsm_p2p_device_type {
1602 __le16 category_id;
1603 u8 oui[4];
1604 __le16 subcategory_id;
1605 } __packed;
1606
1607 struct wsm_p2p_device_info {
1608 struct wsm_p2p_device_type primaryDevice;
1609 u8 reserved1[3];
1610 u8 devname_size;
1611 u8 local_devname[D11_MAX_SSID_LEN];
1612 u8 reserved2[3];
1613 u8 num_secdev_supported;
1614 struct wsm_p2p_device_type secdevs[];
1615 } __packed;
1616
1617 /* 4.36 SetWCDMABand - WO */
1618 struct wsm_cdma_band {
1619 u8 wcdma_band;
1620 u8 reserved[3];
1621 } __packed;
1622
1623 /* 4.37 GroupTxSequenceCounter - RO */
1624 struct wsm_group_tx_seq {
1625 __le32 bits_47_16;
1626 __le16 bits_15_00;
1627 __le16 reserved;
1628 } __packed;
1629
1630 /* 4.39 SetHtProtection - WO */
1631 #define WSM_DUAL_CTS_PROT_ENB (1 << 0)
1632 #define WSM_NON_GREENFIELD_STA_PRESENT (1 << 1)
1633 #define WSM_HT_PROT_MODE__NO_PROT (0 << 2)
1634 #define WSM_HT_PROT_MODE__NON_MEMBER (1 << 2)
1635 #define WSM_HT_PROT_MODE__20_MHZ (2 << 2)
1636 #define WSM_HT_PROT_MODE__NON_HT_MIXED (3 << 2)
1637 #define WSM_LSIG_TXOP_PROT_FULL (1 << 4)
1638 #define WSM_LARGE_L_LENGTH_PROT (1 << 5)
1639
1640 struct wsm_ht_protection {
1641 __le32 flags;
1642 } __packed;
1643
1644 /* 4.40 GPIO Command - R/W */
1645 #define WSM_GPIO_COMMAND_SETUP 0
1646 #define WSM_GPIO_COMMAND_READ 1
1647 #define WSM_GPIO_COMMAND_WRITE 2
1648 #define WSM_GPIO_COMMAND_RESET 3
1649 #define WSM_GPIO_ALL_PINS 0xFF
1650
1651 struct wsm_gpio_command {
1652 u8 command;
1653 u8 pin;
1654 __le16 config;
1655 } __packed;
1656
1657 /* 4.41 TSFCounter - RO */
1658 struct wsm_tsf_counter {
1659 __le64 tsf_counter;
1660 } __packed;
1661
1662 /* 4.43 Keep alive period */
1663 struct wsm_keep_alive_period {
1664 __le16 period;
1665 u8 reserved[2];
1666 } __packed;
1667
wsm_keep_alive_period(struct cw1200_common * priv,int period)1668 static inline int wsm_keep_alive_period(struct cw1200_common *priv,
1669 int period)
1670 {
1671 struct wsm_keep_alive_period arg = {
1672 .period = __cpu_to_le16(period),
1673 };
1674 return wsm_write_mib(priv, WSM_MIB_ID_KEEP_ALIVE_PERIOD,
1675 &arg, sizeof(arg));
1676 };
1677
1678 /* BSSID filtering */
1679 struct wsm_set_bssid_filtering {
1680 u8 filter;
1681 u8 reserved[3];
1682 } __packed;
1683
wsm_set_bssid_filtering(struct cw1200_common * priv,bool enabled)1684 static inline int wsm_set_bssid_filtering(struct cw1200_common *priv,
1685 bool enabled)
1686 {
1687 struct wsm_set_bssid_filtering arg = {
1688 .filter = !enabled,
1689 };
1690 return wsm_write_mib(priv, WSM_MIB_ID_DISABLE_BSSID_FILTER,
1691 &arg, sizeof(arg));
1692 }
1693
1694 /* Multicast filtering - 4.5 */
1695 struct wsm_mib_multicast_filter {
1696 __le32 enable;
1697 __le32 num_addrs;
1698 u8 macaddrs[WSM_MAX_GRP_ADDRTABLE_ENTRIES][ETH_ALEN];
1699 } __packed;
1700
wsm_set_multicast_filter(struct cw1200_common * priv,struct wsm_mib_multicast_filter * fp)1701 static inline int wsm_set_multicast_filter(struct cw1200_common *priv,
1702 struct wsm_mib_multicast_filter *fp)
1703 {
1704 return wsm_write_mib(priv, WSM_MIB_ID_DOT11_GROUP_ADDRESSES_TABLE,
1705 fp, sizeof(*fp));
1706 }
1707
1708 /* ARP IPv4 filtering - 4.10 */
1709 struct wsm_mib_arp_ipv4_filter {
1710 __le32 enable;
1711 __be32 ipv4addrs[WSM_MAX_ARP_IP_ADDRTABLE_ENTRIES];
1712 } __packed;
1713
wsm_set_arp_ipv4_filter(struct cw1200_common * priv,struct wsm_mib_arp_ipv4_filter * fp)1714 static inline int wsm_set_arp_ipv4_filter(struct cw1200_common *priv,
1715 struct wsm_mib_arp_ipv4_filter *fp)
1716 {
1717 return wsm_write_mib(priv, WSM_MIB_ID_ARP_IP_ADDRESSES_TABLE,
1718 fp, sizeof(*fp));
1719 }
1720
1721 /* P2P Power Save Mode Info - 4.31 */
1722 struct wsm_p2p_ps_modeinfo {
1723 u8 opp_ps_ct_window;
1724 u8 count;
1725 u8 reserved;
1726 u8 dtim_count;
1727 __le32 duration;
1728 __le32 interval;
1729 __le32 start_time;
1730 } __packed;
1731
wsm_set_p2p_ps_modeinfo(struct cw1200_common * priv,struct wsm_p2p_ps_modeinfo * mi)1732 static inline int wsm_set_p2p_ps_modeinfo(struct cw1200_common *priv,
1733 struct wsm_p2p_ps_modeinfo *mi)
1734 {
1735 return wsm_write_mib(priv, WSM_MIB_ID_P2P_PS_MODE_INFO,
1736 mi, sizeof(*mi));
1737 }
1738
wsm_get_p2p_ps_modeinfo(struct cw1200_common * priv,struct wsm_p2p_ps_modeinfo * mi)1739 static inline int wsm_get_p2p_ps_modeinfo(struct cw1200_common *priv,
1740 struct wsm_p2p_ps_modeinfo *mi)
1741 {
1742 return wsm_read_mib(priv, WSM_MIB_ID_P2P_PS_MODE_INFO,
1743 mi, sizeof(*mi));
1744 }
1745
1746 /* UseMultiTxConfMessage */
1747
wsm_use_multi_tx_conf(struct cw1200_common * priv,bool enabled)1748 static inline int wsm_use_multi_tx_conf(struct cw1200_common *priv,
1749 bool enabled)
1750 {
1751 __le32 arg = enabled ? __cpu_to_le32(1) : 0;
1752
1753 return wsm_write_mib(priv, WSM_MIB_USE_MULTI_TX_CONF,
1754 &arg, sizeof(arg));
1755 }
1756
1757
1758 /* 4.26 SetUpasdInformation */
1759 struct wsm_uapsd_info {
1760 __le16 uapsd_flags;
1761 __le16 min_auto_trigger_interval;
1762 __le16 max_auto_trigger_interval;
1763 __le16 auto_trigger_step;
1764 };
1765
wsm_set_uapsd_info(struct cw1200_common * priv,struct wsm_uapsd_info * arg)1766 static inline int wsm_set_uapsd_info(struct cw1200_common *priv,
1767 struct wsm_uapsd_info *arg)
1768 {
1769 return wsm_write_mib(priv, WSM_MIB_ID_SET_UAPSD_INFORMATION,
1770 arg, sizeof(*arg));
1771 }
1772
1773 /* 4.22 OverrideInternalTxRate */
1774 struct wsm_override_internal_txrate {
1775 u8 internalTxRate;
1776 u8 nonErpInternalTxRate;
1777 u8 reserved[2];
1778 } __packed;
1779
wsm_set_override_internal_txrate(struct cw1200_common * priv,struct wsm_override_internal_txrate * arg)1780 static inline int wsm_set_override_internal_txrate(struct cw1200_common *priv,
1781 struct wsm_override_internal_txrate *arg)
1782 {
1783 return wsm_write_mib(priv, WSM_MIB_ID_OVERRIDE_INTERNAL_TX_RATE,
1784 arg, sizeof(*arg));
1785 }
1786
1787 /* ******************************************************************** */
1788 /* WSM TX port control */
1789
1790 void wsm_lock_tx(struct cw1200_common *priv);
1791 void wsm_lock_tx_async(struct cw1200_common *priv);
1792 bool wsm_flush_tx(struct cw1200_common *priv);
1793 void wsm_unlock_tx(struct cw1200_common *priv);
1794
1795 /* ******************************************************************** */
1796 /* WSM / BH API */
1797
1798 int wsm_handle_exception(struct cw1200_common *priv, u8 *data, size_t len);
1799 int wsm_handle_rx(struct cw1200_common *priv, u16 id, struct wsm_hdr *wsm,
1800 struct sk_buff **skb_p);
1801
1802 /* ******************************************************************** */
1803 /* wsm_buf API */
1804
1805 struct wsm_buf {
1806 u8 *begin;
1807 u8 *data;
1808 u8 *end;
1809 };
1810
1811 void wsm_buf_init(struct wsm_buf *buf);
1812 void wsm_buf_deinit(struct wsm_buf *buf);
1813
1814 /* ******************************************************************** */
1815 /* wsm_cmd API */
1816
1817 struct wsm_cmd {
1818 spinlock_t lock; /* Protect structure from multiple access */
1819 int done;
1820 u8 *ptr;
1821 size_t len;
1822 void *arg;
1823 int ret;
1824 u16 cmd;
1825 };
1826
1827 /* ******************************************************************** */
1828 /* WSM TX buffer access */
1829
1830 int wsm_get_tx(struct cw1200_common *priv, u8 **data,
1831 size_t *tx_len, int *burst);
1832 void wsm_txed(struct cw1200_common *priv, u8 *data);
1833
1834 /* ******************************************************************** */
1835 /* Queue mapping: WSM <---> linux */
1836 /* Linux: VO VI BE BK */
1837 /* WSM: BE BK VI VO */
1838
wsm_queue_id_to_linux(u8 queue_id)1839 static inline u8 wsm_queue_id_to_linux(u8 queue_id)
1840 {
1841 static const u8 queue_mapping[] = {
1842 2, 3, 1, 0
1843 };
1844 return queue_mapping[queue_id];
1845 }
1846
wsm_queue_id_to_wsm(u8 queue_id)1847 static inline u8 wsm_queue_id_to_wsm(u8 queue_id)
1848 {
1849 static const u8 queue_mapping[] = {
1850 3, 2, 0, 1
1851 };
1852 return queue_mapping[queue_id];
1853 }
1854
1855 #endif /* CW1200_HWIO_H_INCLUDED */
1856