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>
35 #include <linux/if_ether.h>
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  */
47 enum { 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  */
55 enum { 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 
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 
67 /*
68  * Number of streams per DRP reservation between a pair of devices.
69  *
70  * [ECMA-368] section 16.8.6.
71  */
72 enum { 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  */
81 enum { 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  */
90 enum { 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  */
100 enum { UWB_MAX_LOST_BEACONS = 3 };
101 
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  */
110 enum { 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  */
120 enum { UWB_DRP_BACKOFF_WIN_MAX = 16 };
121 
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  */
133 struct uwb_mac_addr {
134 	u8 data[ETH_ALEN];
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  */
144 struct 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  */
154 enum 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 */
161 enum { UWB_ADDR_STRSIZE = 32 };
162 
163 
164 /** UWB WiMedia protocol IDs. */
165 enum 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]) */
175 enum 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  */
191 enum 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]) */
202 enum 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) */
211 enum 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) */
221 enum 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 
229 /** Relinquish Request Reason Codes ([ECMA-368] table 113) */
230 enum uwb_relinquish_req_reason {
231 	UWB_RELINQUISH_REQ_REASON_NON_SPECIFIC = 0,
232 	UWB_RELINQUISH_REQ_REASON_OVER_ALLOCATION,
233 };
234 
235 /**
236  *  DRP Notification Reason Codes (WHCI 0.95 [3.1.4.9])
237  */
238 enum 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] */
246 struct 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]) */
253 struct 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  */
267 struct 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]) */
277 enum 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,
287 	UWB_RELINQUISH_REQUEST_IE = 21,
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  */
296 struct 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]) */
303 struct 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 
uwb_ie_drp_type(struct uwb_ie_drp * ie)310 static inline int uwb_ie_drp_type(struct uwb_ie_drp *ie)
311 {
312 	return (le16_to_cpu(ie->drp_control) >> 0) & 0x7;
313 }
314 
uwb_ie_drp_stream_index(struct uwb_ie_drp * ie)315 static 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 
uwb_ie_drp_reason_code(struct uwb_ie_drp * ie)320 static 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 
uwb_ie_drp_status(struct uwb_ie_drp * ie)325 static inline int uwb_ie_drp_status(struct uwb_ie_drp *ie)
326 {
327 	return (le16_to_cpu(ie->drp_control) >> 9) & 0x1;
328 }
329 
uwb_ie_drp_owner(struct uwb_ie_drp * ie)330 static inline int uwb_ie_drp_owner(struct uwb_ie_drp *ie)
331 {
332 	return (le16_to_cpu(ie->drp_control) >> 10) & 0x1;
333 }
334 
uwb_ie_drp_tiebreaker(struct uwb_ie_drp * ie)335 static inline int uwb_ie_drp_tiebreaker(struct uwb_ie_drp *ie)
336 {
337 	return (le16_to_cpu(ie->drp_control) >> 11) & 0x1;
338 }
339 
uwb_ie_drp_unsafe(struct uwb_ie_drp * ie)340 static inline int uwb_ie_drp_unsafe(struct uwb_ie_drp *ie)
341 {
342 	return (le16_to_cpu(ie->drp_control) >> 12) & 0x1;
343 }
344 
uwb_ie_drp_set_type(struct uwb_ie_drp * ie,enum uwb_drp_type type)345 static 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 
uwb_ie_drp_set_stream_index(struct uwb_ie_drp * ie,int stream_index)352 static 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 
uwb_ie_drp_set_reason_code(struct uwb_ie_drp * ie,enum uwb_drp_reason reason_code)359 static 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 
uwb_ie_drp_set_status(struct uwb_ie_drp * ie,int status)367 static 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 
uwb_ie_drp_set_owner(struct uwb_ie_drp * ie,int owner)374 static 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 
uwb_ie_drp_set_tiebreaker(struct uwb_ie_drp * ie,int tiebreaker)381 static 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 
uwb_ie_drp_set_unsafe(struct uwb_ie_drp * ie,int unsafe)388 static 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]) */
396 struct uwb_ie_drp_avail {
397 	struct uwb_ie_hdr	hdr;
398 	DECLARE_BITMAP(bmp, UWB_NUM_MAS);
399 } __attribute__((packed));
400 
401 /* Relinqish Request IE ([ECMA-368] section 16.8.19). */
402 struct 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 
uwb_ie_relinquish_req_reason_code(struct uwb_relinquish_request_ie * ie)409 static 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 
uwb_ie_relinquish_req_set_reason_code(struct uwb_relinquish_request_ie * ie,int reason_code)414 static 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 
422 /**
423  * The Vendor ID is set to an OUI that indicates the vendor of the device.
424  * ECMA-368 [16.8.10]
425  */
426 struct 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  */
435 struct 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  */
444 enum 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  */
454 struct 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  */
464 struct 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) */
477 struct 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) */
485 struct uwb_rceb {
486 	u8 bEventType;			/* enum hwa_cet */
487 	__le16 wEvent;			/* Event code */
488 	u8 bEventContext;		/* Context ID */
489 } __attribute__((packed));
490 
491 
492 enum {
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 */
498 enum 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 */
518 enum 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 
535 enum uwb_rc_extended_type_1_cmd {
536 	UWB_RC_SET_DAA_ENERGY_MASK = 32,
537 	UWB_RC_SET_NOTIFICATION_FILTER_EX = 33,
538 };
539 
540 enum uwb_rc_extended_type_1_evt {
541 	UWB_RC_DAA_ENERGY_DETECTED = 0,
542 };
543 
544 /* Radio Control Result Code. [WHCI] table 3-3. */
545 enum {
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. */
564 struct 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. */
570 struct uwb_rc_evt_dev_addr_mgmt {
571 	struct uwb_rceb rceb;
572 	u8 baAddr[ETH_ALEN];
573 	u8 bResultCode;
574 } __attribute__((packed));
575 
576 
577 /* Get IE Event. [WHCI] section 3.1.3.3. */
578 struct 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. */
585 struct 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. */
592 struct 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. */
599 struct 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. */
607 struct 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. */
614 struct 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. */
621 struct 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. */
628 struct 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. */
635 struct 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. */
643 enum 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. */
651 struct 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 */
664 struct 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. */
671 struct 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. */
679 struct uwb_rc_evt_bp_slot_change {
680 	struct uwb_rceb rceb;
681 	u8 slot_info;
682 } __attribute__((packed));
683 
uwb_rc_evt_bp_slot_change_slot_num(const struct uwb_rc_evt_bp_slot_change * evt)684 static 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 
uwb_rc_evt_bp_slot_change_no_slot(const struct uwb_rc_evt_bp_slot_change * evt)690 static 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. */
697 struct 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. */
705 struct uwb_rc_evt_dev_addr_conflict {
706 	struct uwb_rceb rceb;
707 } __attribute__((packed));
708 
709 /* DRP notification. [WHCI] section 3.1.4.9. */
710 struct 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 
uwb_rc_evt_drp_reason(struct uwb_rc_evt_drp * evt)719 static 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. */
726 struct 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. */
732 struct 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. */
741 struct 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. */
753 struct 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. */
761 struct 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  */
775 struct 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__ */
782