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
18struct 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 */
590struct 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
611struct 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
633struct wsm_tx_power_range {
634	int min_power_level;
635	int max_power_level;
636	u32 stepping;
637};
638
639struct 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
651int 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
657struct wsm_reset {
658	/* [in] */ int link_id;
659	/* [in] */ bool reset_statistics;
660};
661
662int 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
667int 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
673int 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
680struct wsm_ssid {
681	u8 ssid[32];
682	u32 length;
683};
684
685struct wsm_scan_ch {
686	u16 number;
687	u32 min_chan_time;
688	u32 max_chan_time;
689	u32 tx_power_level;
690};
691
692struct 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
737int 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
742int wsm_stop_scan(struct cw1200_common *priv);
743
744/* 3.13 */
745#define WSM_SCAN_COMPLETE_IND_ID 0x0806
746struct 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
761struct 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 */
799struct 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
842struct 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 */
864struct 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
875struct 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
883typedef 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
890struct 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
937struct 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
947int wsm_join(struct cw1200_common *priv, struct wsm_join *arg);
948
949/* 3.24 */
950struct 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
958struct 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
972int wsm_set_pm(struct cw1200_common *priv, const struct wsm_set_pm *arg);
973
974/* 3.27 */
975struct 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
982struct 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
998int 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
1004struct 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
1062int 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
1067struct wsm_remove_key {
1068	u8 index; /* Key entry index : 0-10 */
1069};
1070
1071int wsm_remove_key(struct cw1200_common *priv,
1072		   const struct wsm_remove_key *arg);
1073
1074/* 3.34 */
1075struct 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
1088struct 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)	\
1096do {							\
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
1103int 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
1109struct 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
1128struct 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
1147int wsm_set_edca_params(struct cw1200_common *priv,
1148			const struct wsm_edca_params *arg);
1149
1150int 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
1160struct 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
1175int 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
1181struct 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
1219int 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
1224struct wsm_beacon_transmit {
1225	/* 1: enable; 0: disable */
1226	/* [in] */ u8 enable_beaconing;
1227};
1228
1229int wsm_beacon_transmit(struct cw1200_common *priv,
1230			const struct wsm_beacon_transmit *arg);
1231
1232int wsm_start_find(struct cw1200_common *priv);
1233
1234int wsm_stop_find(struct cw1200_common *priv);
1235
1236struct 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. */
1251struct 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
1259int wsm_update_ie(struct cw1200_common *priv,
1260		  const struct wsm_update_ie *arg);
1261
1262/* 3.56 */
1263struct wsm_map_link {
1264	/* MAC address of the remote device */
1265	/* [in] */ u8 mac_addr[6];
1266	/* [in] */ u8 link_id;
1267};
1268
1269int wsm_map_link(struct cw1200_common *priv, const struct wsm_map_link *arg);
1270
1271/* ******************************************************************** */
1272/* MIB shortcats							*/
1273
1274static 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
1282static 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
1301struct wsm_rcpi_rssi_threshold {
1302	u8 rssiRcpiMode;	/* WSM_RCPI_RSSI_... */
1303	u8 lowerThreshold;
1304	u8 upperThreshold;
1305	u8 rollingAverageCount;
1306};
1307
1308static 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
1315struct 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
1340static 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
1347static 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
1352struct wsm_rx_filter {
1353	bool promiscuous;
1354	bool bssid;
1355	bool fcs;
1356	bool probeResponder;
1357};
1358
1359static 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
1374int 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
1380struct wsm_beacon_filter_table_entry {
1381	u8	ie_id;
1382	u8	flags;
1383	u8	oui[3];
1384	u8	match_data[3];
1385} __packed;
1386
1387struct wsm_mib_beacon_filter_table {
1388	__le32 num;
1389	struct wsm_beacon_filter_table_entry entry[10];
1390} __packed;
1391
1392static 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
1405struct wsm_beacon_filter_control {
1406	int enabled;
1407	int bcn_count;
1408};
1409
1410static 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
1423enum wsm_power_mode {
1424	wsm_power_mode_active = 0,
1425	wsm_power_mode_doze = 1,
1426	wsm_power_mode_quiescent = 2,
1427};
1428
1429struct wsm_operational_mode {
1430	enum wsm_power_mode power_mode;
1431	int disable_more_flag_usage;
1432	int perform_ant_diversity;
1433};
1434
1435static 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
1447struct wsm_template_frame {
1448	u8 frame_type;
1449	u8 rate;
1450	struct sk_buff *skb;
1451};
1452
1453static 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
1467struct wsm_protected_mgmt_policy {
1468	bool protectedMgmtEnable;
1469	bool unprotectedMgmtFramesAllowed;
1470	bool encryptionForAuthFrame;
1471};
1472
1473static 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
1489struct wsm_mib_block_ack_policy {
1490	u8 tx_tid;
1491	u8 reserved1;
1492	u8 rx_tid;
1493	u8 reserved2;
1494} __packed;
1495
1496static 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
1508struct 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
1516static 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)
1525struct 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
1541struct 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
1547static 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 */
1556struct wsm_ether_type_filter_hdr {
1557	u8 num;		/* Up to WSM_MAX_FILTER_ELEMENTS */
1558	u8 reserved[3];
1559} __packed;
1560
1561struct wsm_ether_type_filter {
1562	u8 action;	/* WSM_FILTER_ACTION_XXX */
1563	u8 reserved;
1564	__le16 type;	/* Type of ethernet frame */
1565} __packed;
1566
1567static 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 */
1577struct wsm_udp_port_filter_hdr {
1578	u8 num;		/* Up to WSM_MAX_FILTER_ELEMENTS */
1579	u8 reserved[3];
1580} __packed;
1581
1582struct 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
1588static 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
1601struct wsm_p2p_device_type {
1602	__le16 category_id;
1603	u8 oui[4];
1604	__le16 subcategory_id;
1605} __packed;
1606
1607struct 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 */
1618struct wsm_cdma_band {
1619	u8 wcdma_band;
1620	u8 reserved[3];
1621} __packed;
1622
1623/* 4.37 GroupTxSequenceCounter - RO */
1624struct 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
1640struct 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
1651struct wsm_gpio_command {
1652	u8 command;
1653	u8 pin;
1654	__le16 config;
1655} __packed;
1656
1657/* 4.41 TSFCounter - RO */
1658struct wsm_tsf_counter {
1659	__le64 tsf_counter;
1660} __packed;
1661
1662/* 4.43 Keep alive period */
1663struct wsm_keep_alive_period {
1664	__le16 period;
1665	u8 reserved[2];
1666} __packed;
1667
1668static 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 */
1679struct wsm_set_bssid_filtering {
1680	u8 filter;
1681	u8 reserved[3];
1682} __packed;
1683
1684static 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 */
1695struct wsm_mib_multicast_filter {
1696	__le32 enable;
1697	__le32 num_addrs;
1698	u8 macaddrs[WSM_MAX_GRP_ADDRTABLE_ENTRIES][ETH_ALEN];
1699} __packed;
1700
1701static 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 */
1709struct wsm_mib_arp_ipv4_filter {
1710	__le32 enable;
1711	__be32 ipv4addrs[WSM_MAX_ARP_IP_ADDRTABLE_ENTRIES];
1712} __packed;
1713
1714static 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 */
1722struct 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
1732static 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
1739static 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
1748static 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 */
1759struct 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
1766static 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 */
1774struct wsm_override_internal_txrate {
1775	u8 internalTxRate;
1776	u8 nonErpInternalTxRate;
1777	u8 reserved[2];
1778} __packed;
1779
1780static 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
1790void wsm_lock_tx(struct cw1200_common *priv);
1791void wsm_lock_tx_async(struct cw1200_common *priv);
1792bool wsm_flush_tx(struct cw1200_common *priv);
1793void wsm_unlock_tx(struct cw1200_common *priv);
1794
1795/* ******************************************************************** */
1796/* WSM / BH API								*/
1797
1798int wsm_handle_exception(struct cw1200_common *priv, u8 *data, size_t len);
1799int 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
1805struct wsm_buf {
1806	u8 *begin;
1807	u8 *data;
1808	u8 *end;
1809};
1810
1811void wsm_buf_init(struct wsm_buf *buf);
1812void wsm_buf_deinit(struct wsm_buf *buf);
1813
1814/* ******************************************************************** */
1815/* wsm_cmd API								*/
1816
1817struct 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
1830int wsm_get_tx(struct cw1200_common *priv, u8 **data,
1831	       size_t *tx_len, int *burst);
1832void 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
1839static 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
1847static 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