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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__ */