summaryrefslogtreecommitdiffstats
path: root/kernel/include/linux/uwb/spec.h
blob: 0df24bfcdb3891408556253a5602cf0d9ddb0ffd (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
/*
 * Ultra Wide Band
 * UWB Standard definitions
 *
 * Copyright (C) 2005-2006 Intel Corporation
 * Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com>
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License version
 * 2 as published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
 * 02110-1301, USA.
 *
 *
 * All these definitions are based on the ECMA-368 standard.
 *
 * Note all definitions are Little Endian in the wire, and we will
 * convert them to host order before operating on the bitfields (that
 * yes, we use extensively).
 */

#ifndef __LINUX__UWB_SPEC_H__
#define __LINUX__UWB_SPEC_H__

#include <linux/types.h>
#include <linux/bitmap.h>
#include <linux/if_ether.h>

#define i1480_FW 0x00000303
/* #define i1480_FW 0x00000302 */

/**
 * Number of Medium Access Slots in a superframe.
 *
 * UWB divides time in SuperFrames, each one divided in 256 pieces, or
 * Medium Access Slots. See MBOA MAC[5.4.5] for details. The MAS is the
 * basic bandwidth allocation unit in UWB.
 */
enum { UWB_NUM_MAS = 256 };

/**
 * Number of Zones in superframe.
 *
 * UWB divides the superframe into zones with numbering starting from BPST.
 * See MBOA MAC[16.8.6]
 */
enum { UWB_NUM_ZONES = 16 };

/*
 * Number of MAS in a zone.
 */
#define UWB_MAS_PER_ZONE (UWB_NUM_MAS / UWB_NUM_ZONES)

/*
 * Number of MAS required before a row can be considered available.
 */
#define UWB_USABLE_MAS_PER_ROW (UWB_NUM_ZONES - 1)

/*
 * Number of streams per DRP reservation between a pair of devices.
 *
 * [ECMA-368] section 16.8.6.
 */
enum { UWB_NUM_STREAMS = 8 };

/*
 * mMasLength
 *
 * The length of a MAS in microseconds.
 *
 * [ECMA-368] section 17.16.
 */
enum { UWB_MAS_LENGTH_US = 256 };

/*
 * mBeaconSlotLength
 *
 * The length of the beacon slot in microseconds.
 *
 * [ECMA-368] section 17.16
 */
enum { UWB_BEACON_SLOT_LENGTH_US = 85 };

/*
 * mMaxLostBeacons
 *
 * The number beacons missing in consecutive superframes before a
 * device can be considered as unreachable.
 *
 * [ECMA-368] section 17.16
 */
enum { UWB_MAX_LOST_BEACONS = 3 };

/*
 * mDRPBackOffWinMin
 *
 * The minimum number of superframes to wait before trying to reserve
 * extra MAS.
 *
 * [ECMA-368] section 17.16
 */
enum { UWB_DRP_BACKOFF_WIN_MIN = 2 };

/*
 * mDRPBackOffWinMax
 *
 * The maximum number of superframes to wait before trying to reserve
 * extra MAS.
 *
 * [ECMA-368] section 17.16
 */
enum { UWB_DRP_BACKOFF_WIN_MAX = 16 };

/*
 * Length of a superframe in microseconds.
 */
#define UWB_SUPERFRAME_LENGTH_US (UWB_MAS_LENGTH_US * UWB_NUM_MAS)

/**
 * UWB MAC address
 *
 * It is *imperative* that this struct is exactly 6 packed bytes (as
 * it is also used to define headers sent down and up the wire/radio).
 */
struct uwb_mac_addr {
	u8 data[ETH_ALEN];
} __attribute__((packed));


/**
 * UWB device address
 *
 * It is *imperative* that this struct is exactly 6 packed bytes (as
 * it is also used to define headers sent down and up the wire/radio).
 */
struct uwb_dev_addr {
	u8 data[2];
} __attribute__((packed));


/**
 * Types of UWB addresses
 *
 * Order matters (by size).
 */
enum uwb_addr_type {
	UWB_ADDR_DEV = 0,
	UWB_ADDR_MAC = 1,
};


/** Size of a char buffer for printing a MAC/device address */
enum { UWB_ADDR_STRSIZE = 32 };


/** UWB WiMedia protocol IDs. */
enum uwb_prid {
	UWB_PRID_WLP_RESERVED   = 0x0000,
	UWB_PRID_WLP		= 0x0001,
	UWB_PRID_WUSB_BOT	= 0x0010,
	UWB_PRID_WUSB		= 0x0010,
	UWB_PRID_WUSB_TOP	= 0x001F,
};


/** PHY Rate (MBOA MAC[7.8.12, Table 61]) */
enum uwb_phy_rate {
	UWB_PHY_RATE_53 = 0,
	UWB_PHY_RATE_80,
	UWB_PHY_RATE_106,
	UWB_PHY_RATE_160,
	UWB_PHY_RATE_200,
	UWB_PHY_RATE_320,
	UWB_PHY_RATE_400,
	UWB_PHY_RATE_480,
	UWB_PHY_RATE_INVALID
};


/**
 * Different ways to scan (MBOA MAC[6.2.2, Table 8], WUSB[Table 8-78])
 */
enum uwb_scan_type {
	UWB_SCAN_ONLY = 0,
	UWB_SCAN_OUTSIDE_BP,
	UWB_SCAN_WHILE_INACTIVE,
	UWB_SCAN_DISABLED,
	UWB_SCAN_ONLY_STARTTIME,
	UWB_SCAN_TOP
};


/** ACK Policy types (MBOA MAC[7.2.1.3]) */
enum uwb_ack_pol {
	UWB_ACK_NO = 0,
	UWB_ACK_INM = 1,
	UWB_ACK_B = 2,
	UWB_ACK_B_REQ = 3,
};


/** DRP reservation types ([ECMA-368 table 106) */
enum uwb_drp_type {
	UWB_DRP_TYPE_ALIEN_BP = 0,
	UWB_DRP_TYPE_HARD,
	UWB_DRP_TYPE_SOFT,
	UWB_DRP_TYPE_PRIVATE,
	UWB_DRP_TYPE_PCA,
};


/** DRP Reason Codes ([ECMA-368] table 107) */
enum uwb_drp_reason {
	UWB_DRP_REASON_ACCEPTED = 0,
	UWB_DRP_REASON_CONFLICT,
	UWB_DRP_REASON_PENDING,
	UWB_DRP_REASON_DENIED,
	UWB_DRP_REASON_MODIFIED,
};

/** Relinquish Request Reason Codes ([ECMA-368] table 113) */
enum uwb_relinquish_req_reason {
	UWB_RELINQUISH_REQ_REASON_NON_SPECIFIC = 0,
	UWB_RELINQUISH_REQ_REASON_OVER_ALLOCATION,
};

/**
 *  DRP Notification Reason Codes (WHCI 0.95 [3.1.4.9])
 */
enum uwb_drp_notif_reason {
	UWB_DRP_NOTIF_DRP_IE_RCVD = 0,
	UWB_DRP_NOTIF_CONFLICT,
	UWB_DRP_NOTIF_TERMINATE,
};


/** Allocation of MAS slots in a DRP request MBOA MAC[7.8.7] */
struct uwb_drp_alloc {
	__le16 zone_bm;
	__le16 mas_bm;
} __attribute__((packed));


/** General MAC Header format (ECMA-368[16.2]) */
struct uwb_mac_frame_hdr {
	__le16 Frame_Control;
	struct uwb_dev_addr DestAddr;
	struct uwb_dev_addr SrcAddr;
	__le16 Sequence_Control;
	__le16 Access_Information;
} __attribute__((packed));


/**
 * uwb_beacon_frame - a beacon frame including MAC headers
 *
 * [ECMA] section 16.3.
 */
struct uwb_beacon_frame {
	struct uwb_mac_frame_hdr hdr;
	struct uwb_mac_addr Device_Identifier;	/* may be a NULL EUI-48 */
	u8 Beacon_Slot_Number;
	u8 Device_Control;
	u8 IEData[];
} __attribute__((packed));


/** Information Element codes (MBOA MAC[T54]) */
enum uwb_ie {
	UWB_PCA_AVAILABILITY = 2,
	UWB_IE_DRP_AVAILABILITY = 8,
	UWB_IE_DRP = 9,
	UWB_BP_SWITCH_IE = 11,
	UWB_MAC_CAPABILITIES_IE = 12,
	UWB_PHY_CAPABILITIES_IE = 13,
	UWB_APP_SPEC_PROBE_IE = 15,
	UWB_IDENTIFICATION_IE = 19,
	UWB_MASTER_KEY_ID_IE = 20,
	UWB_RELINQUISH_REQUEST_IE = 21,
	UWB_IE_WLP = 250, /* WiMedia Logical Link Control Protocol WLP 0.99 */
	UWB_APP_SPEC_IE = 255,
};


/**
 * Header common to all Information Elements (IEs)
 */
struct uwb_ie_hdr {
	u8 element_id;	/* enum uwb_ie */
	u8 length;
} __attribute__((packed));


/** Dynamic Reservation Protocol IE (MBOA MAC[7.8.6]) */
struct uwb_ie_drp {
	struct uwb_ie_hdr	hdr;
	__le16                  drp_control;
	struct uwb_dev_addr	dev_addr;
	struct uwb_drp_alloc	allocs[];
} __attribute__((packed));

static inline int uwb_ie_drp_type(struct uwb_ie_drp *ie)
{
	return (le16_to_cpu(ie->drp_control) >> 0) & 0x7;
}

static inline int uwb_ie_drp_stream_index(struct uwb_ie_drp *ie)
{
	return (le16_to_cpu(ie->drp_control) >> 3) & 0x7;
}

static inline int uwb_ie_drp_reason_code(struct uwb_ie_drp *ie)
{
	return (le16_to_cpu(ie->drp_control) >> 6) & 0x7;
}

static inline int uwb_ie_drp_status(struct uwb_ie_drp *ie)
{
	return (le16_to_cpu(ie->drp_control) >> 9) & 0x1;
}

static inline int uwb_ie_drp_owner(struct uwb_ie_drp *ie)
{
	return (le16_to_cpu(ie->drp_control) >> 10) & 0x1;
}

static inline int uwb_ie_drp_tiebreaker(struct uwb_ie_drp *ie)
{
	return (le16_to_cpu(ie->drp_control) >> 11) & 0x1;
}

static inline int uwb_ie_drp_unsafe(struct uwb_ie_drp *ie)
{
	return (le16_to_cpu(ie->drp_control) >> 12) & 0x1;
}

static inline void uwb_ie_drp_set_type(struct uwb_ie_drp *ie, enum uwb_drp_type type)
{
	u16 drp_control = le16_to_cpu(ie->drp_control);
	drp_control = (drp_control & ~(0x7 << 0)) | (type << 0);
	ie->drp_control = cpu_to_le16(drp_control);
}

static inline void uwb_ie_drp_set_stream_index(struct uwb_ie_drp *ie, int stream_index)
{
	u16 drp_control = le16_to_cpu(ie->drp_control);
	drp_control = (drp_control & ~(0x7 << 3)) | (stream_index << 3);
	ie->drp_control = cpu_to_le16(drp_control);
}

static inline void uwb_ie_drp_set_reason_code(struct uwb_ie_drp *ie,
				       enum uwb_drp_reason reason_code)
{
	u16 drp_control = le16_to_cpu(ie->drp_control);
	drp_control = (ie->drp_control & ~(0x7 << 6)) | (reason_code << 6);
	ie->drp_control = cpu_to_le16(drp_control);
}

static inline void uwb_ie_drp_set_status(struct uwb_ie_drp *ie, int status)
{
	u16 drp_control = le16_to_cpu(ie->drp_control);
	drp_control = (drp_control & ~(0x1 << 9)) | (status << 9);
	ie->drp_control = cpu_to_le16(drp_control);
}

static inline void uwb_ie_drp_set_owner(struct uwb_ie_drp *ie, int owner)
{
	u16 drp_control = le16_to_cpu(ie->drp_control);
	drp_control = (drp_control & ~(0x1 << 10)) | (owner << 10);
	ie->drp_control = cpu_to_le16(drp_control);
}

static inline void uwb_ie_drp_set_tiebreaker(struct uwb_ie_drp *ie, int tiebreaker)
{
	u16 drp_control = le16_to_cpu(ie->drp_control);
	drp_control = (drp_control & ~(0x1 << 11)) | (tiebreaker << 11);
	ie->drp_control = cpu_to_le16(drp_control);
}

static inline void uwb_ie_drp_set_unsafe(struct uwb_ie_drp *ie, int unsafe)
{
	u16 drp_control = le16_to_cpu(ie->drp_control);
	drp_control = (drp_control & ~(0x1 << 12)) | (unsafe << 12);
	ie->drp_control = cpu_to_le16(drp_control);
}

/** Dynamic Reservation Protocol IE (MBOA MAC[7.8.7]) */
struct uwb_ie_drp_avail {
	struct uwb_ie_hdr	hdr;
	DECLARE_BITMAP(bmp, UWB_NUM_MAS);
} __attribute__((packed));

/* Relinqish Request IE ([ECMA-368] section 16.8.19). */
struct uwb_relinquish_request_ie {
        struct uwb_ie_hdr       hdr;
        __le16                  relinquish_req_control;
        struct uwb_dev_addr     dev_addr;
        struct uwb_drp_alloc    allocs[];
} __attribute__((packed));

static inline int uwb_ie_relinquish_req_reason_code(struct uwb_relinquish_request_ie *ie)
{
	return (le16_to_cpu(ie->relinquish_req_control) >> 0) & 0xf;
}

static inline void uwb_ie_relinquish_req_set_reason_code(struct uwb_relinquish_request_ie *ie,
							 int reason_code)
{
	u16 ctrl = le16_to_cpu(ie->relinquish_req_control);
	ctrl = (ctrl & ~(0xf << 0)) | (reason_code << 0);
	ie->relinquish_req_control = cpu_to_le16(ctrl);
}

/**
 * The Vendor ID is set to an OUI that indicates the vendor of the device.
 * ECMA-368 [16.8.10]
 */
struct uwb_vendor_id {
	u8 data[3];
} __attribute__((packed));

/**
 * The device type ID
 * FIXME: clarify what this means
 * ECMA-368 [16.8.10]
 */
struct uwb_device_type_id {
	u8 data[3];
} __attribute__((packed));


/**
 * UWB device information types
 * ECMA-368 [16.8.10]
 */
enum uwb_dev_info_type {
	UWB_DEV_INFO_VENDOR_ID = 0,
	UWB_DEV_INFO_VENDOR_TYPE,
	UWB_DEV_INFO_NAME,
};

/**
 * UWB device information found in Identification IE
 * ECMA-368 [16.8.10]
 */
struct uwb_dev_info {
	u8 type;	/* enum uwb_dev_info_type */
	u8 length;
	u8 data[];
} __attribute__((packed));

/**
 * UWB Identification IE
 * ECMA-368 [16.8.10]
 */
struct uwb_identification_ie {
	struct uwb_ie_hdr hdr;
	struct uwb_dev_info info[];
} __attribute__((packed));

/*
 * UWB Radio Controller
 *
 * These definitions are common to the Radio Control layers as
 * exported by the WUSB1.0 HWA and WHCI interfaces.
 */

/** Radio Control Command Block (WUSB1.0[Table 8-65] and WHCI 0.95) */
struct uwb_rccb {
	u8 bCommandType;		/* enum hwa_cet */
	__le16 wCommand;		/* Command code */
	u8 bCommandContext;		/* Context ID */
} __attribute__((packed));


/** Radio Control Event Block (WUSB[table 8-66], WHCI 0.95) */
struct uwb_rceb {
	u8 bEventType;			/* enum hwa_cet */
	__le16 wEvent;			/* Event code */
	u8 bEventContext;		/* Context ID */
} __attribute__((packed));


enum {
	UWB_RC_CET_GENERAL = 0,		/* General Command/Event type */
	UWB_RC_CET_EX_TYPE_1 = 1,	/* Extended Type 1 Command/Event type */
};

/* Commands to the radio controller */
enum uwb_rc_cmd {
	UWB_RC_CMD_CHANNEL_CHANGE = 16,
	UWB_RC_CMD_DEV_ADDR_MGMT = 17,	/* Device Address Management */
	UWB_RC_CMD_GET_IE = 18,		/* GET Information Elements */
	UWB_RC_CMD_RESET = 19,
	UWB_RC_CMD_SCAN = 20,		/* Scan management  */
	UWB_RC_CMD_SET_BEACON_FILTER = 21,
	UWB_RC_CMD_SET_DRP_IE = 22,	/* Dynamic Reservation Protocol IEs */
	UWB_RC_CMD_SET_IE = 23,		/* Information Element management */
	UWB_RC_CMD_SET_NOTIFICATION_FILTER = 24,
	UWB_RC_CMD_SET_TX_POWER = 25,
	UWB_RC_CMD_SLEEP = 26,
	UWB_RC_CMD_START_BEACON = 27,
	UWB_RC_CMD_STOP_BEACON = 28,
	UWB_RC_CMD_BP_MERGE = 29,
	UWB_RC_CMD_SEND_COMMAND_FRAME = 30,
	UWB_RC_CMD_SET_ASIE_NOTIF = 31,
};

/* Notifications from the radio controller */
enum uwb_rc_evt {
	UWB_RC_EVT_IE_RCV = 0,
	UWB_RC_EVT_BEACON = 1,
	UWB_RC_EVT_BEACON_SIZE = 2,
	UWB_RC_EVT_BPOIE_CHANGE = 3,
	UWB_RC_EVT_BP_SLOT_CHANGE = 4,
	UWB_RC_EVT_BP_SWITCH_IE_RCV = 5,
	UWB_RC_EVT_DEV_ADDR_CONFLICT = 6,
	UWB_RC_EVT_DRP_AVAIL = 7,
	UWB_RC_EVT_DRP = 8,
	UWB_RC_EVT_BP_SWITCH_STATUS = 9,
	UWB_RC_EVT_CMD_FRAME_RCV = 10,
	UWB_RC_EVT_CHANNEL_CHANGE_IE_RCV = 11,
	/* Events (command responses) use the same code as the command */
	UWB_RC_EVT_UNKNOWN_CMD_RCV = 65535,
};

enum uwb_rc_extended_type_1_cmd {
	UWB_RC_SET_DAA_ENERGY_MASK = 32,
	UWB_RC_SET_NOTIFICATION_FILTER_EX = 33,
};

enum uwb_rc_extended_type_1_evt {
	UWB_RC_DAA_ENERGY_DETECTED = 0,
};

/* Radio Control Result Code. [WHCI] table 3-3. */
enum {
	UWB_RC_RES_SUCCESS = 0,
	UWB_RC_RES_FAIL,
	UWB_RC_RES_FAIL_HARDWARE,
	UWB_RC_RES_FAIL_NO_SLOTS,
	UWB_RC_RES_FAIL_BEACON_TOO_LARGE,
	UWB_RC_RES_FAIL_INVALID_PARAMETER,
	UWB_RC_RES_FAIL_UNSUPPORTED_PWR_LEVEL,
	UWB_RC_RES_FAIL_INVALID_IE_DATA,
	UWB_RC_RES_FAIL_BEACON_SIZE_EXCEEDED,
	UWB_RC_RES_FAIL_CANCELLED,
	UWB_RC_RES_FAIL_INVALID_STATE,
	UWB_RC_RES_FAIL_INVALID_SIZE,
	UWB_RC_RES_FAIL_ACK_NOT_RECEIVED,
	UWB_RC_RES_FAIL_NO_MORE_ASIE_NOTIF,
	UWB_RC_RES_FAIL_TIME_OUT = 255,
};

/* Confirm event. [WHCI] section 3.1.3.1 etc. */
struct uwb_rc_evt_confirm {
	struct uwb_rceb rceb;
	u8 bResultCode;
} __attribute__((packed));

/* Device Address Management event. [WHCI] section 3.1.3.2. */
struct uwb_rc_evt_dev_addr_mgmt {
	struct uwb_rceb rceb;
	u8 baAddr[ETH_ALEN];
	u8 bResultCode;
} __attribute__((packed));


/* Get IE Event. [WHCI] section 3.1.3.3. */
struct uwb_rc_evt_get_ie {
	struct uwb_rceb rceb;
	__le16 wIELength;
	u8 IEData[];
} __attribute__((packed));

/* Set DRP IE Event. [WHCI] section 3.1.3.7. */
struct uwb_rc_evt_set_drp_ie {
	struct uwb_rceb rceb;
	__le16 wRemainingSpace;
	u8 bResultCode;
} __attribute__((packed));

/* Set IE Event. [WHCI] section 3.1.3.8. */
struct uwb_rc_evt_set_ie {
	struct uwb_rceb rceb;
	__le16 RemainingSpace;
	u8 bResultCode;
} __attribute__((packed));

/* Scan command. [WHCI] 3.1.3.5. */
struct uwb_rc_cmd_scan {
	struct uwb_rccb rccb;
	u8 bChannelNumber;
	u8 bScanState;
	__le16 wStartTime;
} __attribute__((packed));

/* Set DRP IE command. [WHCI] section 3.1.3.7. */
struct uwb_rc_cmd_set_drp_ie {
	struct uwb_rccb rccb;
	__le16 wIELength;
	struct uwb_ie_drp IEData[];
} __attribute__((packed));

/* Set IE command. [WHCI] section 3.1.3.8. */
struct uwb_rc_cmd_set_ie {
	struct uwb_rccb rccb;
	__le16 wIELength;
	u8 IEData[];
} __attribute__((packed));

/* Set DAA Energy Mask event. [WHCI 0.96] section 3.1.3.17. */
struct uwb_rc_evt_set_daa_energy_mask {
	struct uwb_rceb rceb;
	__le16 wLength;
	u8 result;
} __attribute__((packed));

/* Set Notification Filter Extended event. [WHCI 0.96] section 3.1.3.18. */
struct uwb_rc_evt_set_notification_filter_ex {
	struct uwb_rceb rceb;
	__le16 wLength;
	u8 result;
} __attribute__((packed));

/* IE Received notification. [WHCI] section 3.1.4.1. */
struct uwb_rc_evt_ie_rcv {
	struct uwb_rceb rceb;
	struct uwb_dev_addr SrcAddr;
	__le16 wIELength;
	u8 IEData[];
} __attribute__((packed));

/* Type of the received beacon. [WHCI] section 3.1.4.2. */
enum uwb_rc_beacon_type {
	UWB_RC_BEACON_TYPE_SCAN = 0,
	UWB_RC_BEACON_TYPE_NEIGHBOR,
	UWB_RC_BEACON_TYPE_OL_ALIEN,
	UWB_RC_BEACON_TYPE_NOL_ALIEN,
};

/* Beacon received notification. [WHCI] 3.1.4.2. */
struct uwb_rc_evt_beacon {
	struct uwb_rceb rceb;
	u8	bChannelNumber;
	u8	bBeaconType;
	__le16	wBPSTOffset;
	u8	bLQI;
	u8	bRSSI;
	__le16	wBeaconInfoLength;
	u8	BeaconInfo[];
} __attribute__((packed));


/* Beacon Size Change notification. [WHCI] section 3.1.4.3 */
struct uwb_rc_evt_beacon_size {
	struct uwb_rceb rceb;
	__le16 wNewBeaconSize;
} __attribute__((packed));


/* BPOIE Change notification. [WHCI] section 3.1.4.4. */
struct uwb_rc_evt_bpoie_change {
	struct uwb_rceb rceb;
	__le16 wBPOIELength;
	u8 BPOIE[];
} __attribute__((packed));


/* Beacon Slot Change notification. [WHCI] section 3.1.4.5. */
struct uwb_rc_evt_bp_slot_change {
	struct uwb_rceb rceb;
	u8 slot_info;
} __attribute__((packed));

static inline int uwb_rc_evt_bp_slot_change_slot_num(
	const struct uwb_rc_evt_bp_slot_change *evt)
{
	return evt->slot_info & 0x7f;
}

static inline int uwb_rc_evt_bp_slot_change_no_slot(
	const struct uwb_rc_evt_bp_slot_change *evt)
{
	return (evt->slot_info & 0x80) >> 7;
}

/* BP Switch IE Received notification. [WHCI] section 3.1.4.6. */
struct uwb_rc_evt_bp_switch_ie_rcv {
	struct uwb_rceb rceb;
	struct uwb_dev_addr wSrcAddr;
	__le16 wIELength;
	u8 IEData[];
} __attribute__((packed));

/* DevAddr Conflict notification. [WHCI] section 3.1.4.7. */
struct uwb_rc_evt_dev_addr_conflict {
	struct uwb_rceb rceb;
} __attribute__((packed));

/* DRP notification. [WHCI] section 3.1.4.9. */
struct uwb_rc_evt_drp {
	struct uwb_rceb           rceb;
	struct uwb_dev_addr       src_addr;
	u8                        reason;
	u8                        beacon_slot_number;
	__le16                    ie_length;
	u8                        ie_data[];
} __attribute__((packed));

static inline enum uwb_drp_notif_reason uwb_rc_evt_drp_reason(struct uwb_rc_evt_drp *evt)
{
	return evt->reason & 0x0f;
}


/* DRP Availability Change notification. [WHCI] section 3.1.4.8. */
struct uwb_rc_evt_drp_avail {
	struct uwb_rceb rceb;
	DECLARE_BITMAP(bmp, UWB_NUM_MAS);
} __attribute__((packed));

/* BP switch status notification. [WHCI] section 3.1.4.10. */
struct uwb_rc_evt_bp_switch_status {
	struct uwb_rceb rceb;
	u8 status;
	u8 slot_offset;
	__le16 bpst_offset;
	u8 move_countdown;
} __attribute__((packed));

/* Command Frame Received notification. [WHCI] section 3.1.4.11. */
struct uwb_rc_evt_cmd_frame_rcv {
	struct uwb_rceb rceb;
	__le16 receive_time;
	struct uwb_dev_addr wSrcAddr;
	struct uwb_dev_addr wDstAddr;
	__le16 control;
	__le16 reserved;
	__le16 dataLength;
	u8 data[];
} __attribute__((packed));

/* Channel Change IE Received notification. [WHCI] section 3.1.4.12. */
struct uwb_rc_evt_channel_change_ie_rcv {
	struct uwb_rceb rceb;
	struct uwb_dev_addr wSrcAddr;
	__le16 wIELength;
	u8 IEData[];
} __attribute__((packed));

/* DAA Energy Detected notification. [WHCI 0.96] section 3.1.4.14. */
struct uwb_rc_evt_daa_energy_detected {
	struct uwb_rceb rceb;
	__le16 wLength;
	u8 bandID;
	u8 reserved;
	u8 toneBmp[16];
} __attribute__((packed));


/**
 * Radio Control Interface Class Descriptor
 *
 *  WUSB 1.0 [8.6.1.2]
 */
struct uwb_rc_control_intf_class_desc {
	u8 bLength;
	u8 bDescriptorType;
	__le16 bcdRCIVersion;
} __attribute__((packed));

#endif /* #ifndef __LINUX__UWB_SPEC_H__ */