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Merge branch 'linus' into x86/asm, before applying dependent patch
[linux-2.6-block.git] / include / linux / uwb / spec.h
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34e95e41
IPG		 1/*
2 * Ultra Wide Band
3 * UWB Standard definitions
4 *
5 * Copyright (C) 2005-2006 Intel Corporation
6 * Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com>
7 *
8 * This program is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU General Public License version
10 * 2 as published by the Free Software Foundation.
11 *
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
20 * 02110-1301, USA.
21 *
22 *
23 * All these definitions are based on the ECMA-368 standard.
24 *
25 * Note all definitions are Little Endian in the wire, and we will
26 * convert them to host order before operating on the bitfields (that
27 * yes, we use extensively).
28 */
29
30#ifndef __LINUX__UWB_SPEC_H__
31#define __LINUX__UWB_SPEC_H__
32
33#include <linux/types.h>
34#include <linux/bitmap.h>
574e2af7 35#include <linux/if_ether.h>
34e95e41
IPG		 36
37#define i1480_FW 0x00000303
38/* #define i1480_FW 0x00000302 */
39
40/**
41 * Number of Medium Access Slots in a superframe.
42 *
43 * UWB divides time in SuperFrames, each one divided in 256 pieces, or
44 * Medium Access Slots. See MBOA MAC[5.4.5] for details. The MAS is the
45 * basic bandwidth allocation unit in UWB.
46 */
47enum { UWB_NUM_MAS = 256 };
48
49/**
50 * Number of Zones in superframe.
51 *
52 * UWB divides the superframe into zones with numbering starting from BPST.
53 * See MBOA MAC[16.8.6]
54 */
55enum { UWB_NUM_ZONES = 16 };
56
57/*
58 * Number of MAS in a zone.
59 */
60#define UWB_MAS_PER_ZONE (UWB_NUM_MAS / UWB_NUM_ZONES)
61
5b37717a
SP		 62/*
63 * Number of MAS required before a row can be considered available.
64 */
65#define UWB_USABLE_MAS_PER_ROW (UWB_NUM_ZONES - 1)
66
34e95e41
IPG		 67/*
68 * Number of streams per DRP reservation between a pair of devices.
69 *
70 * [ECMA-368] section 16.8.6.
71 */
72enum { UWB_NUM_STREAMS = 8 };
73
74/*
75 * mMasLength
76 *
77 * The length of a MAS in microseconds.
78 *
79 * [ECMA-368] section 17.16.
80 */
81enum { UWB_MAS_LENGTH_US = 256 };
82
83/*
84 * mBeaconSlotLength
85 *
86 * The length of the beacon slot in microseconds.
87 *
88 * [ECMA-368] section 17.16
89 */
90enum { UWB_BEACON_SLOT_LENGTH_US = 85 };
91
92/*
93 * mMaxLostBeacons
94 *
95 * The number beacons missing in consecutive superframes before a
96 * device can be considered as unreachable.
97 *
98 * [ECMA-368] section 17.16
99 */
100enum { UWB_MAX_LOST_BEACONS = 3 };
101
5b37717a
SP		 102/*
103 * mDRPBackOffWinMin
104 *
105 * The minimum number of superframes to wait before trying to reserve
106 * extra MAS.
107 *
108 * [ECMA-368] section 17.16
109 */
110enum { UWB_DRP_BACKOFF_WIN_MIN = 2 };
111
112/*
113 * mDRPBackOffWinMax
114 *
115 * The maximum number of superframes to wait before trying to reserve
116 * extra MAS.
117 *
118 * [ECMA-368] section 17.16
119 */
120enum { UWB_DRP_BACKOFF_WIN_MAX = 16 };
121
34e95e41
IPG		 122/*
123 * Length of a superframe in microseconds.
124 */
125#define UWB_SUPERFRAME_LENGTH_US (UWB_MAS_LENGTH_US * UWB_NUM_MAS)
126
127/**
128 * UWB MAC address
129 *
130 * It is *imperative* that this struct is exactly 6 packed bytes (as
131 * it is also used to define headers sent down and up the wire/radio).
132 */
133struct uwb_mac_addr {
574e2af7 134 u8 data[ETH_ALEN];
34e95e41
IPG		 135} __attribute__((packed));
136
137
138/**
139 * UWB device address
140 *
141 * It is *imperative* that this struct is exactly 6 packed bytes (as
142 * it is also used to define headers sent down and up the wire/radio).
143 */
144struct uwb_dev_addr {
145 u8 data[2];
146} __attribute__((packed));
147
148
149/**
150 * Types of UWB addresses
151 *
152 * Order matters (by size).
153 */
154enum uwb_addr_type {
155 UWB_ADDR_DEV = 0,
156 UWB_ADDR_MAC = 1,
157};
158
159
160/** Size of a char buffer for printing a MAC/device address */
161enum { UWB_ADDR_STRSIZE = 32 };
162
163
164/** UWB WiMedia protocol IDs. */
165enum uwb_prid {
166 UWB_PRID_WLP_RESERVED = 0x0000,
167 UWB_PRID_WLP = 0x0001,
168 UWB_PRID_WUSB_BOT = 0x0010,
169 UWB_PRID_WUSB = 0x0010,
170 UWB_PRID_WUSB_TOP = 0x001F,
171};
172
173
174/** PHY Rate (MBOA MAC[7.8.12, Table 61]) */
175enum uwb_phy_rate {
176 UWB_PHY_RATE_53 = 0,
177 UWB_PHY_RATE_80,
178 UWB_PHY_RATE_106,
179 UWB_PHY_RATE_160,
180 UWB_PHY_RATE_200,
181 UWB_PHY_RATE_320,
182 UWB_PHY_RATE_400,
183 UWB_PHY_RATE_480,
184 UWB_PHY_RATE_INVALID
185};
186
187
188/**
189 * Different ways to scan (MBOA MAC[6.2.2, Table 8], WUSB[Table 8-78])
190 */
191enum uwb_scan_type {
192 UWB_SCAN_ONLY = 0,
193 UWB_SCAN_OUTSIDE_BP,
194 UWB_SCAN_WHILE_INACTIVE,
195 UWB_SCAN_DISABLED,
196 UWB_SCAN_ONLY_STARTTIME,
197 UWB_SCAN_TOP
198};
199
200
201/** ACK Policy types (MBOA MAC[7.2.1.3]) */
202enum uwb_ack_pol {
203 UWB_ACK_NO = 0,
204 UWB_ACK_INM = 1,
205 UWB_ACK_B = 2,
206 UWB_ACK_B_REQ = 3,
207};
208
209
210/** DRP reservation types ([ECMA-368 table 106) */
211enum uwb_drp_type {
212 UWB_DRP_TYPE_ALIEN_BP = 0,
213 UWB_DRP_TYPE_HARD,
214 UWB_DRP_TYPE_SOFT,
215 UWB_DRP_TYPE_PRIVATE,
216 UWB_DRP_TYPE_PCA,
217};
218
219
220/** DRP Reason Codes ([ECMA-368] table 107) */
221enum uwb_drp_reason {
222 UWB_DRP_REASON_ACCEPTED = 0,
223 UWB_DRP_REASON_CONFLICT,
224 UWB_DRP_REASON_PENDING,
225 UWB_DRP_REASON_DENIED,
226 UWB_DRP_REASON_MODIFIED,
227};
228
c5995bd2
SP		 229/** Relinquish Request Reason Codes ([ECMA-368] table 113) */
230enum uwb_relinquish_req_reason {
231 UWB_RELINQUISH_REQ_REASON_NON_SPECIFIC = 0,
232 UWB_RELINQUISH_REQ_REASON_OVER_ALLOCATION,
233};
234
34e95e41
IPG		 235/**
236 * DRP Notification Reason Codes (WHCI 0.95 [3.1.4.9])
237 */
238enum uwb_drp_notif_reason {
239 UWB_DRP_NOTIF_DRP_IE_RCVD = 0,
240 UWB_DRP_NOTIF_CONFLICT,
241 UWB_DRP_NOTIF_TERMINATE,
242};
243
244
245/** Allocation of MAS slots in a DRP request MBOA MAC[7.8.7] */
246struct uwb_drp_alloc {
247 __le16 zone_bm;
248 __le16 mas_bm;
249} __attribute__((packed));
250
251
252/** General MAC Header format (ECMA-368[16.2]) */
253struct uwb_mac_frame_hdr {
254 __le16 Frame_Control;
255 struct uwb_dev_addr DestAddr;
256 struct uwb_dev_addr SrcAddr;
257 __le16 Sequence_Control;
258 __le16 Access_Information;
259} __attribute__((packed));
260
261
262/**
263 * uwb_beacon_frame - a beacon frame including MAC headers
264 *
265 * [ECMA] section 16.3.
266 */
267struct uwb_beacon_frame {
268 struct uwb_mac_frame_hdr hdr;
269 struct uwb_mac_addr Device_Identifier; /* may be a NULL EUI-48 */
270 u8 Beacon_Slot_Number;
271 u8 Device_Control;
272 u8 IEData[];
273} __attribute__((packed));
274
275
276/** Information Element codes (MBOA MAC[T54]) */
277enum uwb_ie {
278 UWB_PCA_AVAILABILITY = 2,
279 UWB_IE_DRP_AVAILABILITY = 8,
280 UWB_IE_DRP = 9,
281 UWB_BP_SWITCH_IE = 11,
282 UWB_MAC_CAPABILITIES_IE = 12,
283 UWB_PHY_CAPABILITIES_IE = 13,
284 UWB_APP_SPEC_PROBE_IE = 15,
285 UWB_IDENTIFICATION_IE = 19,
286 UWB_MASTER_KEY_ID_IE = 20,
c5995bd2 287 UWB_RELINQUISH_REQUEST_IE = 21,
34e95e41
IPG		 288 UWB_IE_WLP = 250, /* WiMedia Logical Link Control Protocol WLP 0.99 */
289 UWB_APP_SPEC_IE = 255,
290};
291
292
293/**
294 * Header common to all Information Elements (IEs)
295 */
296struct uwb_ie_hdr {
297 u8 element_id; /* enum uwb_ie */
298 u8 length;
299} __attribute__((packed));
300
301
302/** Dynamic Reservation Protocol IE (MBOA MAC[7.8.6]) */
303struct uwb_ie_drp {
304 struct uwb_ie_hdr hdr;
305 __le16 drp_control;
306 struct uwb_dev_addr dev_addr;
307 struct uwb_drp_alloc allocs[];
308} __attribute__((packed));
309
310static inline int uwb_ie_drp_type(struct uwb_ie_drp *ie)
311{
312 return (le16_to_cpu(ie->drp_control) >> 0) & 0x7;
313}
314
315static inline int uwb_ie_drp_stream_index(struct uwb_ie_drp *ie)
316{
317 return (le16_to_cpu(ie->drp_control) >> 3) & 0x7;
318}
319
320static inline int uwb_ie_drp_reason_code(struct uwb_ie_drp *ie)
321{
322 return (le16_to_cpu(ie->drp_control) >> 6) & 0x7;
323}
324
325static inline int uwb_ie_drp_status(struct uwb_ie_drp *ie)
326{
327 return (le16_to_cpu(ie->drp_control) >> 9) & 0x1;
328}
329
330static inline int uwb_ie_drp_owner(struct uwb_ie_drp *ie)
331{
332 return (le16_to_cpu(ie->drp_control) >> 10) & 0x1;
333}
334
335static inline int uwb_ie_drp_tiebreaker(struct uwb_ie_drp *ie)
336{
337 return (le16_to_cpu(ie->drp_control) >> 11) & 0x1;
338}
339
340static inline int uwb_ie_drp_unsafe(struct uwb_ie_drp *ie)
341{
342 return (le16_to_cpu(ie->drp_control) >> 12) & 0x1;
343}
344
345static inline void uwb_ie_drp_set_type(struct uwb_ie_drp *ie, enum uwb_drp_type type)
346{
347 u16 drp_control = le16_to_cpu(ie->drp_control);
348 drp_control = (drp_control & ~(0x7 << 0)) | (type << 0);
349 ie->drp_control = cpu_to_le16(drp_control);
350}
351
352static inline void uwb_ie_drp_set_stream_index(struct uwb_ie_drp *ie, int stream_index)
353{
354 u16 drp_control = le16_to_cpu(ie->drp_control);
355 drp_control = (drp_control & ~(0x7 << 3)) | (stream_index << 3);
356 ie->drp_control = cpu_to_le16(drp_control);
357}
358
359static inline void uwb_ie_drp_set_reason_code(struct uwb_ie_drp *ie,
360 enum uwb_drp_reason reason_code)
361{
362 u16 drp_control = le16_to_cpu(ie->drp_control);
363 drp_control = (ie->drp_control & ~(0x7 << 6)) | (reason_code << 6);
364 ie->drp_control = cpu_to_le16(drp_control);
365}
366
367static inline void uwb_ie_drp_set_status(struct uwb_ie_drp *ie, int status)
368{
369 u16 drp_control = le16_to_cpu(ie->drp_control);
370 drp_control = (drp_control & ~(0x1 << 9)) | (status << 9);
371 ie->drp_control = cpu_to_le16(drp_control);
372}
373
374static inline void uwb_ie_drp_set_owner(struct uwb_ie_drp *ie, int owner)
375{
376 u16 drp_control = le16_to_cpu(ie->drp_control);
377 drp_control = (drp_control & ~(0x1 << 10)) | (owner << 10);
378 ie->drp_control = cpu_to_le16(drp_control);
379}
380
381static inline void uwb_ie_drp_set_tiebreaker(struct uwb_ie_drp *ie, int tiebreaker)
382{
383 u16 drp_control = le16_to_cpu(ie->drp_control);
384 drp_control = (drp_control & ~(0x1 << 11)) | (tiebreaker << 11);
385 ie->drp_control = cpu_to_le16(drp_control);
386}
387
388static inline void uwb_ie_drp_set_unsafe(struct uwb_ie_drp *ie, int unsafe)
389{
390 u16 drp_control = le16_to_cpu(ie->drp_control);
391 drp_control = (drp_control & ~(0x1 << 12)) | (unsafe << 12);
392 ie->drp_control = cpu_to_le16(drp_control);
393}
394
395/** Dynamic Reservation Protocol IE (MBOA MAC[7.8.7]) */
396struct uwb_ie_drp_avail {
397 struct uwb_ie_hdr hdr;
398 DECLARE_BITMAP(bmp, UWB_NUM_MAS);
399} __attribute__((packed));
400
c5995bd2
SP		 401/* Relinqish Request IE ([ECMA-368] section 16.8.19). */
402struct uwb_relinquish_request_ie {
403 struct uwb_ie_hdr hdr;
404 __le16 relinquish_req_control;
405 struct uwb_dev_addr dev_addr;
406 struct uwb_drp_alloc allocs[];
407} __attribute__((packed));
408
409static inline int uwb_ie_relinquish_req_reason_code(struct uwb_relinquish_request_ie *ie)
410{
411 return (le16_to_cpu(ie->relinquish_req_control) >> 0) & 0xf;
412}
413
414static inline void uwb_ie_relinquish_req_set_reason_code(struct uwb_relinquish_request_ie *ie,
415 int reason_code)
416{
417 u16 ctrl = le16_to_cpu(ie->relinquish_req_control);
418 ctrl = (ctrl & ~(0xf << 0)) | (reason_code << 0);
419 ie->relinquish_req_control = cpu_to_le16(ctrl);
420}
421
34e95e41
IPG		 422/**
423 * The Vendor ID is set to an OUI that indicates the vendor of the device.
424 * ECMA-368 [16.8.10]
425 */
426struct uwb_vendor_id {
427 u8 data[3];
428} __attribute__((packed));
429
430/**
431 * The device type ID
432 * FIXME: clarify what this means
433 * ECMA-368 [16.8.10]
434 */
435struct uwb_device_type_id {
436 u8 data[3];
437} __attribute__((packed));
438
439
440/**
441 * UWB device information types
442 * ECMA-368 [16.8.10]
443 */
444enum uwb_dev_info_type {
445 UWB_DEV_INFO_VENDOR_ID = 0,
446 UWB_DEV_INFO_VENDOR_TYPE,
447 UWB_DEV_INFO_NAME,
448};
449
450/**
451 * UWB device information found in Identification IE
452 * ECMA-368 [16.8.10]
453 */
454struct uwb_dev_info {
455 u8 type; /* enum uwb_dev_info_type */
456 u8 length;
457 u8 data[];
458} __attribute__((packed));
459
460/**
461 * UWB Identification IE
462 * ECMA-368 [16.8.10]
463 */
464struct uwb_identification_ie {
465 struct uwb_ie_hdr hdr;
466 struct uwb_dev_info info[];
467} __attribute__((packed));
468
469/*
470 * UWB Radio Controller
471 *
472 * These definitions are common to the Radio Control layers as
473 * exported by the WUSB1.0 HWA and WHCI interfaces.
474 */
475
476/** Radio Control Command Block (WUSB1.0[Table 8-65] and WHCI 0.95) */
477struct uwb_rccb {
478 u8 bCommandType; /* enum hwa_cet */
479 __le16 wCommand; /* Command code */
480 u8 bCommandContext; /* Context ID */
481} __attribute__((packed));
482
483
484/** Radio Control Event Block (WUSB[table 8-66], WHCI 0.95) */
485struct uwb_rceb {
486 u8 bEventType; /* enum hwa_cet */
487 __le16 wEvent; /* Event code */
488 u8 bEventContext; /* Context ID */
489} __attribute__((packed));
490
491
492enum {
493 UWB_RC_CET_GENERAL = 0, /* General Command/Event type */
494 UWB_RC_CET_EX_TYPE_1 = 1, /* Extended Type 1 Command/Event type */
495};
496
497/* Commands to the radio controller */
498enum uwb_rc_cmd {
499 UWB_RC_CMD_CHANNEL_CHANGE = 16,
500 UWB_RC_CMD_DEV_ADDR_MGMT = 17, /* Device Address Management */
501 UWB_RC_CMD_GET_IE = 18, /* GET Information Elements */
502 UWB_RC_CMD_RESET = 19,
503 UWB_RC_CMD_SCAN = 20, /* Scan management */
504 UWB_RC_CMD_SET_BEACON_FILTER = 21,
505 UWB_RC_CMD_SET_DRP_IE = 22, /* Dynamic Reservation Protocol IEs */
506 UWB_RC_CMD_SET_IE = 23, /* Information Element management */
507 UWB_RC_CMD_SET_NOTIFICATION_FILTER = 24,
508 UWB_RC_CMD_SET_TX_POWER = 25,
509 UWB_RC_CMD_SLEEP = 26,
510 UWB_RC_CMD_START_BEACON = 27,
511 UWB_RC_CMD_STOP_BEACON = 28,
512 UWB_RC_CMD_BP_MERGE = 29,
513 UWB_RC_CMD_SEND_COMMAND_FRAME = 30,
514 UWB_RC_CMD_SET_ASIE_NOTIF = 31,
515};
516
517/* Notifications from the radio controller */
518enum uwb_rc_evt {
519 UWB_RC_EVT_IE_RCV = 0,
520 UWB_RC_EVT_BEACON = 1,
521 UWB_RC_EVT_BEACON_SIZE = 2,
522 UWB_RC_EVT_BPOIE_CHANGE = 3,
523 UWB_RC_EVT_BP_SLOT_CHANGE = 4,
524 UWB_RC_EVT_BP_SWITCH_IE_RCV = 5,
525 UWB_RC_EVT_DEV_ADDR_CONFLICT = 6,
526 UWB_RC_EVT_DRP_AVAIL = 7,
527 UWB_RC_EVT_DRP = 8,
528 UWB_RC_EVT_BP_SWITCH_STATUS = 9,
529 UWB_RC_EVT_CMD_FRAME_RCV = 10,
530 UWB_RC_EVT_CHANNEL_CHANGE_IE_RCV = 11,
531 /* Events (command responses) use the same code as the command */
532 UWB_RC_EVT_UNKNOWN_CMD_RCV = 65535,
533};
534
535enum uwb_rc_extended_type_1_cmd {
536 UWB_RC_SET_DAA_ENERGY_MASK = 32,
537 UWB_RC_SET_NOTIFICATION_FILTER_EX = 33,
538};
539
540enum uwb_rc_extended_type_1_evt {
541 UWB_RC_DAA_ENERGY_DETECTED = 0,
542};
543
544/* Radio Control Result Code. [WHCI] table 3-3. */
545enum {
546 UWB_RC_RES_SUCCESS = 0,
547 UWB_RC_RES_FAIL,
548 UWB_RC_RES_FAIL_HARDWARE,
549 UWB_RC_RES_FAIL_NO_SLOTS,
550 UWB_RC_RES_FAIL_BEACON_TOO_LARGE,
551 UWB_RC_RES_FAIL_INVALID_PARAMETER,
552 UWB_RC_RES_FAIL_UNSUPPORTED_PWR_LEVEL,
553 UWB_RC_RES_FAIL_INVALID_IE_DATA,
554 UWB_RC_RES_FAIL_BEACON_SIZE_EXCEEDED,
555 UWB_RC_RES_FAIL_CANCELLED,
556 UWB_RC_RES_FAIL_INVALID_STATE,
557 UWB_RC_RES_FAIL_INVALID_SIZE,
558 UWB_RC_RES_FAIL_ACK_NOT_RECEIVED,
559 UWB_RC_RES_FAIL_NO_MORE_ASIE_NOTIF,
560 UWB_RC_RES_FAIL_TIME_OUT = 255,
561};
562
563/* Confirm event. [WHCI] section 3.1.3.1 etc. */
564struct uwb_rc_evt_confirm {
565 struct uwb_rceb rceb;
566 u8 bResultCode;
567} __attribute__((packed));
568
569/* Device Address Management event. [WHCI] section 3.1.3.2. */
570struct uwb_rc_evt_dev_addr_mgmt {
571 struct uwb_rceb rceb;
574e2af7 572 u8 baAddr[ETH_ALEN];
34e95e41
IPG		 573 u8 bResultCode;
574} __attribute__((packed));
575
576
577/* Get IE Event. [WHCI] section 3.1.3.3. */
578struct uwb_rc_evt_get_ie {
579 struct uwb_rceb rceb;
580 __le16 wIELength;
581 u8 IEData[];
582} __attribute__((packed));
583
584/* Set DRP IE Event. [WHCI] section 3.1.3.7. */
585struct uwb_rc_evt_set_drp_ie {
586 struct uwb_rceb rceb;
587 __le16 wRemainingSpace;
588 u8 bResultCode;
589} __attribute__((packed));
590
591/* Set IE Event. [WHCI] section 3.1.3.8. */
592struct uwb_rc_evt_set_ie {
593 struct uwb_rceb rceb;
594 __le16 RemainingSpace;
595 u8 bResultCode;
596} __attribute__((packed));
597
598/* Scan command. [WHCI] 3.1.3.5. */
599struct uwb_rc_cmd_scan {
600 struct uwb_rccb rccb;
601 u8 bChannelNumber;
602 u8 bScanState;
603 __le16 wStartTime;
604} __attribute__((packed));
605
606/* Set DRP IE command. [WHCI] section 3.1.3.7. */
607struct uwb_rc_cmd_set_drp_ie {
608 struct uwb_rccb rccb;
609 __le16 wIELength;
610 struct uwb_ie_drp IEData[];
611} __attribute__((packed));
612
613/* Set IE command. [WHCI] section 3.1.3.8. */
614struct uwb_rc_cmd_set_ie {
615 struct uwb_rccb rccb;
616 __le16 wIELength;
617 u8 IEData[];
618} __attribute__((packed));
619
620/* Set DAA Energy Mask event. [WHCI 0.96] section 3.1.3.17. */
621struct uwb_rc_evt_set_daa_energy_mask {
622 struct uwb_rceb rceb;
623 __le16 wLength;
624 u8 result;
625} __attribute__((packed));
626
627/* Set Notification Filter Extended event. [WHCI 0.96] section 3.1.3.18. */
628struct uwb_rc_evt_set_notification_filter_ex {
629 struct uwb_rceb rceb;
630 __le16 wLength;
631 u8 result;
632} __attribute__((packed));
633
634/* IE Received notification. [WHCI] section 3.1.4.1. */
635struct uwb_rc_evt_ie_rcv {
636 struct uwb_rceb rceb;
637 struct uwb_dev_addr SrcAddr;
638 __le16 wIELength;
639 u8 IEData[];
640} __attribute__((packed));
641
642/* Type of the received beacon. [WHCI] section 3.1.4.2. */
643enum uwb_rc_beacon_type {
644 UWB_RC_BEACON_TYPE_SCAN = 0,
645 UWB_RC_BEACON_TYPE_NEIGHBOR,
646 UWB_RC_BEACON_TYPE_OL_ALIEN,
647 UWB_RC_BEACON_TYPE_NOL_ALIEN,
648};
649
650/* Beacon received notification. [WHCI] 3.1.4.2. */
651struct uwb_rc_evt_beacon {
652 struct uwb_rceb rceb;
653 u8 bChannelNumber;
654 u8 bBeaconType;
655 __le16 wBPSTOffset;
656 u8 bLQI;
657 u8 bRSSI;
658 __le16 wBeaconInfoLength;
659 u8 BeaconInfo[];
660} __attribute__((packed));
661
662
663/* Beacon Size Change notification. [WHCI] section 3.1.4.3 */
664struct uwb_rc_evt_beacon_size {
665 struct uwb_rceb rceb;
666 __le16 wNewBeaconSize;
667} __attribute__((packed));
668
669
670/* BPOIE Change notification. [WHCI] section 3.1.4.4. */
671struct uwb_rc_evt_bpoie_change {
672 struct uwb_rceb rceb;
673 __le16 wBPOIELength;
674 u8 BPOIE[];
675} __attribute__((packed));
676
677
678/* Beacon Slot Change notification. [WHCI] section 3.1.4.5. */
679struct uwb_rc_evt_bp_slot_change {
680 struct uwb_rceb rceb;
681 u8 slot_info;
682} __attribute__((packed));
683
684static inline int uwb_rc_evt_bp_slot_change_slot_num(
685 const struct uwb_rc_evt_bp_slot_change *evt)
686{
687 return evt->slot_info & 0x7f;
688}
689
690static inline int uwb_rc_evt_bp_slot_change_no_slot(
691 const struct uwb_rc_evt_bp_slot_change *evt)
692{
693 return (evt->slot_info & 0x80) >> 7;
694}
695
696/* BP Switch IE Received notification. [WHCI] section 3.1.4.6. */
697struct uwb_rc_evt_bp_switch_ie_rcv {
698 struct uwb_rceb rceb;
699 struct uwb_dev_addr wSrcAddr;
700 __le16 wIELength;
701 u8 IEData[];
702} __attribute__((packed));
703
704/* DevAddr Conflict notification. [WHCI] section 3.1.4.7. */
705struct uwb_rc_evt_dev_addr_conflict {
706 struct uwb_rceb rceb;
707} __attribute__((packed));
708
709/* DRP notification. [WHCI] section 3.1.4.9. */
710struct uwb_rc_evt_drp {
711 struct uwb_rceb rceb;
712 struct uwb_dev_addr src_addr;
713 u8 reason;
714 u8 beacon_slot_number;
715 __le16 ie_length;
716 u8 ie_data[];
717} __attribute__((packed));
718
719static inline enum uwb_drp_notif_reason uwb_rc_evt_drp_reason(struct uwb_rc_evt_drp *evt)
720{
721 return evt->reason & 0x0f;
722}
723
724
725/* DRP Availability Change notification. [WHCI] section 3.1.4.8. */
726struct uwb_rc_evt_drp_avail {
727 struct uwb_rceb rceb;
728 DECLARE_BITMAP(bmp, UWB_NUM_MAS);
729} __attribute__((packed));
730
731/* BP switch status notification. [WHCI] section 3.1.4.10. */
732struct uwb_rc_evt_bp_switch_status {
733 struct uwb_rceb rceb;
734 u8 status;
735 u8 slot_offset;
736 __le16 bpst_offset;
737 u8 move_countdown;
738} __attribute__((packed));
739
740/* Command Frame Received notification. [WHCI] section 3.1.4.11. */
741struct uwb_rc_evt_cmd_frame_rcv {
742 struct uwb_rceb rceb;
743 __le16 receive_time;
744 struct uwb_dev_addr wSrcAddr;
745 struct uwb_dev_addr wDstAddr;
746 __le16 control;
747 __le16 reserved;
748 __le16 dataLength;
749 u8 data[];
750} __attribute__((packed));
751
752/* Channel Change IE Received notification. [WHCI] section 3.1.4.12. */
753struct uwb_rc_evt_channel_change_ie_rcv {
754 struct uwb_rceb rceb;
755 struct uwb_dev_addr wSrcAddr;
756 __le16 wIELength;
757 u8 IEData[];
758} __attribute__((packed));
759
760/* DAA Energy Detected notification. [WHCI 0.96] section 3.1.4.14. */
761struct uwb_rc_evt_daa_energy_detected {
762 struct uwb_rceb rceb;
763 __le16 wLength;
764 u8 bandID;
765 u8 reserved;
766 u8 toneBmp[16];
767} __attribute__((packed));
768
769
770/**
771 * Radio Control Interface Class Descriptor
772 *
773 * WUSB 1.0 [8.6.1.2]
774 */
775struct uwb_rc_control_intf_class_desc {
776 u8 bLength;
777 u8 bDescriptorType;
778 __le16 bcdRCIVersion;
779} __attribute__((packed));
780
781#endif /* #ifndef __LINUX__UWB_SPEC_H__ */
Linux 6.x block layer and io_uring tree(s)