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