include/linux/uwb/spec.h

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