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 #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
 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
 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
 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
 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
 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
 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
 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
 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
 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
 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
 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
 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
 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
 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
 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
 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
 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
 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
 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__ */