1 /* 2 * WSM host interface (HI) interface for ST-Ericsson CW1200 mac80211 drivers 3 * 4 * Copyright (c) 2010, ST-Ericsson 5 * Author: Dmitry Tarnyagin <dmitry.tarnyagin@lockless.no> 6 * 7 * Based on CW1200 UMAC WSM API, which is 8 * Copyright (C) ST-Ericsson SA 2010 9 * Author: Stewart Mathers <stewart.mathers@stericsson.com> 10 * 11 * This program is free software; you can redistribute it and/or modify 12 * it under the terms of the GNU General Public License version 2 as 13 * published by the Free Software Foundation. 14 */ 15 16 #ifndef CW1200_WSM_H_INCLUDED 17 #define CW1200_WSM_H_INCLUDED 18 19 #include <linux/spinlock.h> 20 21 struct cw1200_common; 22 23 /* Bands */ 24 /* Radio band 2.412 -2.484 GHz. */ 25 #define WSM_PHY_BAND_2_4G (0) 26 27 /* Radio band 4.9375-5.8250 GHz. */ 28 #define WSM_PHY_BAND_5G (1) 29 30 /* Transmit rates */ 31 /* 1 Mbps ERP-DSSS */ 32 #define WSM_TRANSMIT_RATE_1 (0) 33 34 /* 2 Mbps ERP-DSSS */ 35 #define WSM_TRANSMIT_RATE_2 (1) 36 37 /* 5.5 Mbps ERP-CCK */ 38 #define WSM_TRANSMIT_RATE_5 (2) 39 40 /* 11 Mbps ERP-CCK */ 41 #define WSM_TRANSMIT_RATE_11 (3) 42 43 /* 22 Mbps ERP-PBCC (Not supported) */ 44 /* #define WSM_TRANSMIT_RATE_22 (4) */ 45 46 /* 33 Mbps ERP-PBCC (Not supported) */ 47 /* #define WSM_TRANSMIT_RATE_33 (5) */ 48 49 /* 6 Mbps (3 Mbps) ERP-OFDM, BPSK coding rate 1/2 */ 50 #define WSM_TRANSMIT_RATE_6 (6) 51 52 /* 9 Mbps (4.5 Mbps) ERP-OFDM, BPSK coding rate 3/4 */ 53 #define WSM_TRANSMIT_RATE_9 (7) 54 55 /* 12 Mbps (6 Mbps) ERP-OFDM, QPSK coding rate 1/2 */ 56 #define WSM_TRANSMIT_RATE_12 (8) 57 58 /* 18 Mbps (9 Mbps) ERP-OFDM, QPSK coding rate 3/4 */ 59 #define WSM_TRANSMIT_RATE_18 (9) 60 61 /* 24 Mbps (12 Mbps) ERP-OFDM, 16QAM coding rate 1/2 */ 62 #define WSM_TRANSMIT_RATE_24 (10) 63 64 /* 36 Mbps (18 Mbps) ERP-OFDM, 16QAM coding rate 3/4 */ 65 #define WSM_TRANSMIT_RATE_36 (11) 66 67 /* 48 Mbps (24 Mbps) ERP-OFDM, 64QAM coding rate 1/2 */ 68 #define WSM_TRANSMIT_RATE_48 (12) 69 70 /* 54 Mbps (27 Mbps) ERP-OFDM, 64QAM coding rate 3/4 */ 71 #define WSM_TRANSMIT_RATE_54 (13) 72 73 /* 6.5 Mbps HT-OFDM, BPSK coding rate 1/2 */ 74 #define WSM_TRANSMIT_RATE_HT_6 (14) 75 76 /* 13 Mbps HT-OFDM, QPSK coding rate 1/2 */ 77 #define WSM_TRANSMIT_RATE_HT_13 (15) 78 79 /* 19.5 Mbps HT-OFDM, QPSK coding rate 3/4 */ 80 #define WSM_TRANSMIT_RATE_HT_19 (16) 81 82 /* 26 Mbps HT-OFDM, 16QAM coding rate 1/2 */ 83 #define WSM_TRANSMIT_RATE_HT_26 (17) 84 85 /* 39 Mbps HT-OFDM, 16QAM coding rate 3/4 */ 86 #define WSM_TRANSMIT_RATE_HT_39 (18) 87 88 /* 52 Mbps HT-OFDM, 64QAM coding rate 2/3 */ 89 #define WSM_TRANSMIT_RATE_HT_52 (19) 90 91 /* 58.5 Mbps HT-OFDM, 64QAM coding rate 3/4 */ 92 #define WSM_TRANSMIT_RATE_HT_58 (20) 93 94 /* 65 Mbps HT-OFDM, 64QAM coding rate 5/6 */ 95 #define WSM_TRANSMIT_RATE_HT_65 (21) 96 97 /* Scan types */ 98 /* Foreground scan */ 99 #define WSM_SCAN_TYPE_FOREGROUND (0) 100 101 /* Background scan */ 102 #define WSM_SCAN_TYPE_BACKGROUND (1) 103 104 /* Auto scan */ 105 #define WSM_SCAN_TYPE_AUTO (2) 106 107 /* Scan flags */ 108 /* Forced background scan means if the station cannot */ 109 /* enter the power-save mode, it shall force to perform a */ 110 /* background scan. Only valid when ScanType is */ 111 /* background scan. */ 112 #define WSM_SCAN_FLAG_FORCE_BACKGROUND (BIT(0)) 113 114 /* The WLAN device scans one channel at a time so */ 115 /* that disturbance to the data traffic is minimized. */ 116 #define WSM_SCAN_FLAG_SPLIT_METHOD (BIT(1)) 117 118 /* Preamble Type. Long if not set. */ 119 #define WSM_SCAN_FLAG_SHORT_PREAMBLE (BIT(2)) 120 121 /* 11n Tx Mode. Mixed if not set. */ 122 #define WSM_SCAN_FLAG_11N_GREENFIELD (BIT(3)) 123 124 /* Scan constraints */ 125 /* Maximum number of channels to be scanned. */ 126 #define WSM_SCAN_MAX_NUM_OF_CHANNELS (48) 127 128 /* The maximum number of SSIDs that the device can scan for. */ 129 #define WSM_SCAN_MAX_NUM_OF_SSIDS (2) 130 131 /* Power management modes */ 132 /* 802.11 Active mode */ 133 #define WSM_PSM_ACTIVE (0) 134 135 /* 802.11 PS mode */ 136 #define WSM_PSM_PS BIT(0) 137 138 /* Fast Power Save bit */ 139 #define WSM_PSM_FAST_PS_FLAG BIT(7) 140 141 /* Dynamic aka Fast power save */ 142 #define WSM_PSM_FAST_PS (BIT(0) | BIT(7)) 143 144 /* Undetermined */ 145 /* Note : Undetermined status is reported when the */ 146 /* NULL data frame used to advertise the PM mode to */ 147 /* the AP at Pre or Post Background Scan is not Acknowledged */ 148 #define WSM_PSM_UNKNOWN BIT(1) 149 150 /* Queue IDs */ 151 /* best effort/legacy */ 152 #define WSM_QUEUE_BEST_EFFORT (0) 153 154 /* background */ 155 #define WSM_QUEUE_BACKGROUND (1) 156 157 /* video */ 158 #define WSM_QUEUE_VIDEO (2) 159 160 /* voice */ 161 #define WSM_QUEUE_VOICE (3) 162 163 /* HT TX parameters */ 164 /* Non-HT */ 165 #define WSM_HT_TX_NON_HT (0) 166 167 /* Mixed format */ 168 #define WSM_HT_TX_MIXED (1) 169 170 /* Greenfield format */ 171 #define WSM_HT_TX_GREENFIELD (2) 172 173 /* STBC allowed */ 174 #define WSM_HT_TX_STBC (BIT(7)) 175 176 /* EPTA prioirty flags for BT Coex */ 177 /* default epta priority */ 178 #define WSM_EPTA_PRIORITY_DEFAULT 4 179 /* use for normal data */ 180 #define WSM_EPTA_PRIORITY_DATA 4 181 /* use for connect/disconnect/roaming*/ 182 #define WSM_EPTA_PRIORITY_MGT 5 183 /* use for action frames */ 184 #define WSM_EPTA_PRIORITY_ACTION 5 185 /* use for AC_VI data */ 186 #define WSM_EPTA_PRIORITY_VIDEO 5 187 /* use for AC_VO data */ 188 #define WSM_EPTA_PRIORITY_VOICE 6 189 /* use for EAPOL exchange */ 190 #define WSM_EPTA_PRIORITY_EAPOL 7 191 192 /* TX status */ 193 /* Frame was sent aggregated */ 194 /* Only valid for WSM_SUCCESS status. */ 195 #define WSM_TX_STATUS_AGGREGATION (BIT(0)) 196 197 /* Host should requeue this frame later. */ 198 /* Valid only when status is WSM_REQUEUE. */ 199 #define WSM_TX_STATUS_REQUEUE (BIT(1)) 200 201 /* Normal Ack */ 202 #define WSM_TX_STATUS_NORMAL_ACK (0<<2) 203 204 /* No Ack */ 205 #define WSM_TX_STATUS_NO_ACK (1<<2) 206 207 /* No explicit acknowledgement */ 208 #define WSM_TX_STATUS_NO_EXPLICIT_ACK (2<<2) 209 210 /* Block Ack */ 211 /* Only valid for WSM_SUCCESS status. */ 212 #define WSM_TX_STATUS_BLOCK_ACK (3<<2) 213 214 /* RX status */ 215 /* Unencrypted */ 216 #define WSM_RX_STATUS_UNENCRYPTED (0<<0) 217 218 /* WEP */ 219 #define WSM_RX_STATUS_WEP (1<<0) 220 221 /* TKIP */ 222 #define WSM_RX_STATUS_TKIP (2<<0) 223 224 /* AES */ 225 #define WSM_RX_STATUS_AES (3<<0) 226 227 /* WAPI */ 228 #define WSM_RX_STATUS_WAPI (4<<0) 229 230 /* Macro to fetch encryption subfield. */ 231 #define WSM_RX_STATUS_ENCRYPTION(status) ((status) & 0x07) 232 233 /* Frame was part of an aggregation */ 234 #define WSM_RX_STATUS_AGGREGATE (BIT(3)) 235 236 /* Frame was first in the aggregation */ 237 #define WSM_RX_STATUS_AGGREGATE_FIRST (BIT(4)) 238 239 /* Frame was last in the aggregation */ 240 #define WSM_RX_STATUS_AGGREGATE_LAST (BIT(5)) 241 242 /* Indicates a defragmented frame */ 243 #define WSM_RX_STATUS_DEFRAGMENTED (BIT(6)) 244 245 /* Indicates a Beacon frame */ 246 #define WSM_RX_STATUS_BEACON (BIT(7)) 247 248 /* Indicates STA bit beacon TIM field */ 249 #define WSM_RX_STATUS_TIM (BIT(8)) 250 251 /* Indicates Beacon frame's virtual bitmap contains multicast bit */ 252 #define WSM_RX_STATUS_MULTICAST (BIT(9)) 253 254 /* Indicates frame contains a matching SSID */ 255 #define WSM_RX_STATUS_MATCHING_SSID (BIT(10)) 256 257 /* Indicates frame contains a matching BSSI */ 258 #define WSM_RX_STATUS_MATCHING_BSSI (BIT(11)) 259 260 /* Indicates More bit set in Framectl field */ 261 #define WSM_RX_STATUS_MORE_DATA (BIT(12)) 262 263 /* Indicates frame received during a measurement process */ 264 #define WSM_RX_STATUS_MEASUREMENT (BIT(13)) 265 266 /* Indicates frame received as an HT packet */ 267 #define WSM_RX_STATUS_HT (BIT(14)) 268 269 /* Indicates frame received with STBC */ 270 #define WSM_RX_STATUS_STBC (BIT(15)) 271 272 /* Indicates Address 1 field matches dot11StationId */ 273 #define WSM_RX_STATUS_ADDRESS1 (BIT(16)) 274 275 /* Indicates Group address present in the Address 1 field */ 276 #define WSM_RX_STATUS_GROUP (BIT(17)) 277 278 /* Indicates Broadcast address present in the Address 1 field */ 279 #define WSM_RX_STATUS_BROADCAST (BIT(18)) 280 281 /* Indicates group key used with encrypted frames */ 282 #define WSM_RX_STATUS_GROUP_KEY (BIT(19)) 283 284 /* Macro to fetch encryption key index. */ 285 #define WSM_RX_STATUS_KEY_IDX(status) (((status >> 20)) & 0x0F) 286 287 /* Indicates TSF inclusion after 802.11 frame body */ 288 #define WSM_RX_STATUS_TSF_INCLUDED (BIT(24)) 289 290 /* Frame Control field starts at Frame offset + 2 */ 291 #define WSM_TX_2BYTES_SHIFT (BIT(7)) 292 293 /* Join mode */ 294 /* IBSS */ 295 #define WSM_JOIN_MODE_IBSS (0) 296 297 /* BSS */ 298 #define WSM_JOIN_MODE_BSS (1) 299 300 /* PLCP preamble type */ 301 /* For long preamble */ 302 #define WSM_JOIN_PREAMBLE_LONG (0) 303 304 /* For short preamble (Long for 1Mbps) */ 305 #define WSM_JOIN_PREAMBLE_SHORT (1) 306 307 /* For short preamble (Long for 1 and 2Mbps) */ 308 #define WSM_JOIN_PREAMBLE_SHORT_2 (2) 309 310 /* Join flags */ 311 /* Unsynchronized */ 312 #define WSM_JOIN_FLAGS_UNSYNCRONIZED BIT(0) 313 /* The BSS owner is a P2P GO */ 314 #define WSM_JOIN_FLAGS_P2P_GO BIT(1) 315 /* Force to join BSS with the BSSID and the 316 * SSID specified without waiting for beacons. The 317 * ProbeForJoin parameter is ignored. 318 */ 319 #define WSM_JOIN_FLAGS_FORCE BIT(2) 320 /* Give probe request/response higher 321 * priority over the BT traffic 322 */ 323 #define WSM_JOIN_FLAGS_PRIO BIT(3) 324 /* Issue immediate join confirmation and use 325 * join complete to notify about completion 326 */ 327 #define WSM_JOIN_FLAGS_FORCE_WITH_COMPLETE_IND BIT(5) 328 329 /* Key types */ 330 #define WSM_KEY_TYPE_WEP_DEFAULT (0) 331 #define WSM_KEY_TYPE_WEP_PAIRWISE (1) 332 #define WSM_KEY_TYPE_TKIP_GROUP (2) 333 #define WSM_KEY_TYPE_TKIP_PAIRWISE (3) 334 #define WSM_KEY_TYPE_AES_GROUP (4) 335 #define WSM_KEY_TYPE_AES_PAIRWISE (5) 336 #define WSM_KEY_TYPE_WAPI_GROUP (6) 337 #define WSM_KEY_TYPE_WAPI_PAIRWISE (7) 338 339 /* Key indexes */ 340 #define WSM_KEY_MAX_INDEX (10) 341 342 /* ACK policy */ 343 #define WSM_ACK_POLICY_NORMAL (0) 344 #define WSM_ACK_POLICY_NO_ACK (1) 345 346 /* Start modes */ 347 #define WSM_START_MODE_AP (0) /* Mini AP */ 348 #define WSM_START_MODE_P2P_GO (1) /* P2P GO */ 349 #define WSM_START_MODE_P2P_DEV (2) /* P2P device */ 350 351 /* SetAssociationMode MIB flags */ 352 #define WSM_ASSOCIATION_MODE_USE_PREAMBLE_TYPE (BIT(0)) 353 #define WSM_ASSOCIATION_MODE_USE_HT_MODE (BIT(1)) 354 #define WSM_ASSOCIATION_MODE_USE_BASIC_RATE_SET (BIT(2)) 355 #define WSM_ASSOCIATION_MODE_USE_MPDU_START_SPACING (BIT(3)) 356 #define WSM_ASSOCIATION_MODE_SNOOP_ASSOC_FRAMES (BIT(4)) 357 358 /* RcpiRssiThreshold MIB flags */ 359 #define WSM_RCPI_RSSI_THRESHOLD_ENABLE (BIT(0)) 360 #define WSM_RCPI_RSSI_USE_RSSI (BIT(1)) 361 #define WSM_RCPI_RSSI_DONT_USE_UPPER (BIT(2)) 362 #define WSM_RCPI_RSSI_DONT_USE_LOWER (BIT(3)) 363 364 /* Update-ie constants */ 365 #define WSM_UPDATE_IE_BEACON (BIT(0)) 366 #define WSM_UPDATE_IE_PROBE_RESP (BIT(1)) 367 #define WSM_UPDATE_IE_PROBE_REQ (BIT(2)) 368 369 /* WSM events */ 370 /* Error */ 371 #define WSM_EVENT_ERROR (0) 372 373 /* BSS lost */ 374 #define WSM_EVENT_BSS_LOST (1) 375 376 /* BSS regained */ 377 #define WSM_EVENT_BSS_REGAINED (2) 378 379 /* Radar detected */ 380 #define WSM_EVENT_RADAR_DETECTED (3) 381 382 /* RCPI or RSSI threshold triggered */ 383 #define WSM_EVENT_RCPI_RSSI (4) 384 385 /* BT inactive */ 386 #define WSM_EVENT_BT_INACTIVE (5) 387 388 /* BT active */ 389 #define WSM_EVENT_BT_ACTIVE (6) 390 391 /* MIB IDs */ 392 /* 4.1 dot11StationId */ 393 #define WSM_MIB_ID_DOT11_STATION_ID 0x0000 394 395 /* 4.2 dot11MaxtransmitMsduLifeTime */ 396 #define WSM_MIB_ID_DOT11_MAX_TRANSMIT_LIFTIME 0x0001 397 398 /* 4.3 dot11MaxReceiveLifeTime */ 399 #define WSM_MIB_ID_DOT11_MAX_RECEIVE_LIFETIME 0x0002 400 401 /* 4.4 dot11SlotTime */ 402 #define WSM_MIB_ID_DOT11_SLOT_TIME 0x0003 403 404 /* 4.5 dot11GroupAddressesTable */ 405 #define WSM_MIB_ID_DOT11_GROUP_ADDRESSES_TABLE 0x0004 406 #define WSM_MAX_GRP_ADDRTABLE_ENTRIES 8 407 408 /* 4.6 dot11WepDefaultKeyId */ 409 #define WSM_MIB_ID_DOT11_WEP_DEFAULT_KEY_ID 0x0005 410 411 /* 4.7 dot11CurrentTxPowerLevel */ 412 #define WSM_MIB_ID_DOT11_CURRENT_TX_POWER_LEVEL 0x0006 413 414 /* 4.8 dot11RTSThreshold */ 415 #define WSM_MIB_ID_DOT11_RTS_THRESHOLD 0x0007 416 417 /* 4.9 NonErpProtection */ 418 #define WSM_MIB_ID_NON_ERP_PROTECTION 0x1000 419 420 /* 4.10 ArpIpAddressesTable */ 421 #define WSM_MIB_ID_ARP_IP_ADDRESSES_TABLE 0x1001 422 #define WSM_MAX_ARP_IP_ADDRTABLE_ENTRIES 1 423 424 /* 4.11 TemplateFrame */ 425 #define WSM_MIB_ID_TEMPLATE_FRAME 0x1002 426 427 /* 4.12 RxFilter */ 428 #define WSM_MIB_ID_RX_FILTER 0x1003 429 430 /* 4.13 BeaconFilterTable */ 431 #define WSM_MIB_ID_BEACON_FILTER_TABLE 0x1004 432 433 /* 4.14 BeaconFilterEnable */ 434 #define WSM_MIB_ID_BEACON_FILTER_ENABLE 0x1005 435 436 /* 4.15 OperationalPowerMode */ 437 #define WSM_MIB_ID_OPERATIONAL_POWER_MODE 0x1006 438 439 /* 4.16 BeaconWakeUpPeriod */ 440 #define WSM_MIB_ID_BEACON_WAKEUP_PERIOD 0x1007 441 442 /* 4.17 RcpiRssiThreshold */ 443 #define WSM_MIB_ID_RCPI_RSSI_THRESHOLD 0x1009 444 445 /* 4.18 StatisticsTable */ 446 #define WSM_MIB_ID_STATISTICS_TABLE 0x100A 447 448 /* 4.19 IbssPsConfig */ 449 #define WSM_MIB_ID_IBSS_PS_CONFIG 0x100B 450 451 /* 4.20 CountersTable */ 452 #define WSM_MIB_ID_COUNTERS_TABLE 0x100C 453 454 /* 4.21 BlockAckPolicy */ 455 #define WSM_MIB_ID_BLOCK_ACK_POLICY 0x100E 456 457 /* 4.22 OverrideInternalTxRate */ 458 #define WSM_MIB_ID_OVERRIDE_INTERNAL_TX_RATE 0x100F 459 460 /* 4.23 SetAssociationMode */ 461 #define WSM_MIB_ID_SET_ASSOCIATION_MODE 0x1010 462 463 /* 4.24 UpdateEptaConfigData */ 464 #define WSM_MIB_ID_UPDATE_EPTA_CONFIG_DATA 0x1011 465 466 /* 4.25 SelectCcaMethod */ 467 #define WSM_MIB_ID_SELECT_CCA_METHOD 0x1012 468 469 /* 4.26 SetUpasdInformation */ 470 #define WSM_MIB_ID_SET_UAPSD_INFORMATION 0x1013 471 472 /* 4.27 SetAutoCalibrationMode WBF00004073 */ 473 #define WSM_MIB_ID_SET_AUTO_CALIBRATION_MODE 0x1015 474 475 /* 4.28 SetTxRateRetryPolicy */ 476 #define WSM_MIB_ID_SET_TX_RATE_RETRY_POLICY 0x1016 477 478 /* 4.29 SetHostMessageTypeFilter */ 479 #define WSM_MIB_ID_SET_HOST_MSG_TYPE_FILTER 0x1017 480 481 /* 4.30 P2PFindInfo */ 482 #define WSM_MIB_ID_P2P_FIND_INFO 0x1018 483 484 /* 4.31 P2PPsModeInfo */ 485 #define WSM_MIB_ID_P2P_PS_MODE_INFO 0x1019 486 487 /* 4.32 SetEtherTypeDataFrameFilter */ 488 #define WSM_MIB_ID_SET_ETHERTYPE_DATAFRAME_FILTER 0x101A 489 490 /* 4.33 SetUDPPortDataFrameFilter */ 491 #define WSM_MIB_ID_SET_UDPPORT_DATAFRAME_FILTER 0x101B 492 493 /* 4.34 SetMagicDataFrameFilter */ 494 #define WSM_MIB_ID_SET_MAGIC_DATAFRAME_FILTER 0x101C 495 496 /* 4.35 P2PDeviceInfo */ 497 #define WSM_MIB_ID_P2P_DEVICE_INFO 0x101D 498 499 /* 4.36 SetWCDMABand */ 500 #define WSM_MIB_ID_SET_WCDMA_BAND 0x101E 501 502 /* 4.37 GroupTxSequenceCounter */ 503 #define WSM_MIB_ID_GRP_SEQ_COUNTER 0x101F 504 505 /* 4.38 ProtectedMgmtPolicy */ 506 #define WSM_MIB_ID_PROTECTED_MGMT_POLICY 0x1020 507 508 /* 4.39 SetHtProtection */ 509 #define WSM_MIB_ID_SET_HT_PROTECTION 0x1021 510 511 /* 4.40 GPIO Command */ 512 #define WSM_MIB_ID_GPIO_COMMAND 0x1022 513 514 /* 4.41 TSF Counter Value */ 515 #define WSM_MIB_ID_TSF_COUNTER 0x1023 516 517 /* Test Purposes Only */ 518 #define WSM_MIB_ID_BLOCK_ACK_INFO 0x100D 519 520 /* 4.42 UseMultiTxConfMessage */ 521 #define WSM_MIB_USE_MULTI_TX_CONF 0x1024 522 523 /* 4.43 Keep-alive period */ 524 #define WSM_MIB_ID_KEEP_ALIVE_PERIOD 0x1025 525 526 /* 4.44 Disable BSSID filter */ 527 #define WSM_MIB_ID_DISABLE_BSSID_FILTER 0x1026 528 529 /* Frame template types */ 530 #define WSM_FRAME_TYPE_PROBE_REQUEST (0) 531 #define WSM_FRAME_TYPE_BEACON (1) 532 #define WSM_FRAME_TYPE_NULL (2) 533 #define WSM_FRAME_TYPE_QOS_NULL (3) 534 #define WSM_FRAME_TYPE_PS_POLL (4) 535 #define WSM_FRAME_TYPE_PROBE_RESPONSE (5) 536 537 #define WSM_FRAME_GREENFIELD (0x80) /* See 4.11 */ 538 539 /* Status */ 540 /* The WSM firmware has completed a request */ 541 /* successfully. */ 542 #define WSM_STATUS_SUCCESS (0) 543 544 /* This is a generic failure code if other error codes do */ 545 /* not apply. */ 546 #define WSM_STATUS_FAILURE (1) 547 548 /* A request contains one or more invalid parameters. */ 549 #define WSM_INVALID_PARAMETER (2) 550 551 /* The request cannot perform because the device is in */ 552 /* an inappropriate mode. */ 553 #define WSM_ACCESS_DENIED (3) 554 555 /* The frame received includes a decryption error. */ 556 #define WSM_STATUS_DECRYPTFAILURE (4) 557 558 /* A MIC failure is detected in the received packets. */ 559 #define WSM_STATUS_MICFAILURE (5) 560 561 /* The transmit request failed due to retry limit being */ 562 /* exceeded. */ 563 #define WSM_STATUS_RETRY_EXCEEDED (6) 564 565 /* The transmit request failed due to MSDU life time */ 566 /* being exceeded. */ 567 #define WSM_STATUS_TX_LIFETIME_EXCEEDED (7) 568 569 /* The link to the AP is lost. */ 570 #define WSM_STATUS_LINK_LOST (8) 571 572 /* No key was found for the encrypted frame */ 573 #define WSM_STATUS_NO_KEY_FOUND (9) 574 575 /* Jammer was detected when transmitting this frame */ 576 #define WSM_STATUS_JAMMER_DETECTED (10) 577 578 /* The message should be requeued later. */ 579 /* This is applicable only to Transmit */ 580 #define WSM_REQUEUE (11) 581 582 /* Advanced filtering options */ 583 #define WSM_MAX_FILTER_ELEMENTS (4) 584 585 #define WSM_FILTER_ACTION_IGNORE (0) 586 #define WSM_FILTER_ACTION_FILTER_IN (1) 587 #define WSM_FILTER_ACTION_FILTER_OUT (2) 588 589 #define WSM_FILTER_PORT_TYPE_DST (0) 590 #define WSM_FILTER_PORT_TYPE_SRC (1) 591 592 /* Actual header of WSM messages */ 593 struct wsm_hdr { 594 __le16 len; 595 __le16 id; 596 }; 597 598 #define WSM_TX_SEQ_MAX (7) 599 #define WSM_TX_SEQ(seq) \ 600 ((seq & WSM_TX_SEQ_MAX) << 13) 601 #define WSM_TX_LINK_ID_MAX (0x0F) 602 #define WSM_TX_LINK_ID(link_id) \ 603 ((link_id & WSM_TX_LINK_ID_MAX) << 6) 604 605 #define MAX_BEACON_SKIP_TIME_MS 1000 606 607 #define WSM_CMD_LAST_CHANCE_TIMEOUT (HZ * 3 / 2) 608 609 /* ******************************************************************** */ 610 /* WSM capability */ 611 612 #define WSM_STARTUP_IND_ID 0x0801 613 614 struct wsm_startup_ind { 615 u16 input_buffers; 616 u16 input_buffer_size; 617 u16 status; 618 u16 hw_id; 619 u16 hw_subid; 620 u16 fw_cap; 621 u16 fw_type; 622 u16 fw_api; 623 u16 fw_build; 624 u16 fw_ver; 625 char fw_label[128]; 626 u32 config[4]; 627 }; 628 629 /* ******************************************************************** */ 630 /* WSM commands */ 631 632 /* 3.1 */ 633 #define WSM_CONFIGURATION_REQ_ID 0x0009 634 #define WSM_CONFIGURATION_RESP_ID 0x0409 635 636 struct wsm_tx_power_range { 637 int min_power_level; 638 int max_power_level; 639 u32 stepping; 640 }; 641 642 struct wsm_configuration { 643 /* [in] */ u32 dot11MaxTransmitMsduLifeTime; 644 /* [in] */ u32 dot11MaxReceiveLifeTime; 645 /* [in] */ u32 dot11RtsThreshold; 646 /* [in, out] */ u8 *dot11StationId; 647 /* [in] */ const void *dpdData; 648 /* [in] */ size_t dpdData_size; 649 /* [out] */ u8 dot11FrequencyBandsSupported; 650 /* [out] */ u32 supportedRateMask; 651 /* [out] */ struct wsm_tx_power_range txPowerRange[2]; 652 }; 653 654 int wsm_configuration(struct cw1200_common *priv, 655 struct wsm_configuration *arg); 656 657 /* 3.3 */ 658 #define WSM_RESET_REQ_ID 0x000A 659 #define WSM_RESET_RESP_ID 0x040A 660 struct wsm_reset { 661 /* [in] */ int link_id; 662 /* [in] */ bool reset_statistics; 663 }; 664 665 int wsm_reset(struct cw1200_common *priv, const struct wsm_reset *arg); 666 667 /* 3.5 */ 668 #define WSM_READ_MIB_REQ_ID 0x0005 669 #define WSM_READ_MIB_RESP_ID 0x0405 670 int wsm_read_mib(struct cw1200_common *priv, u16 mib_id, void *buf, 671 size_t buf_size); 672 673 /* 3.7 */ 674 #define WSM_WRITE_MIB_REQ_ID 0x0006 675 #define WSM_WRITE_MIB_RESP_ID 0x0406 676 int wsm_write_mib(struct cw1200_common *priv, u16 mib_id, void *buf, 677 size_t buf_size); 678 679 /* 3.9 */ 680 #define WSM_START_SCAN_REQ_ID 0x0007 681 #define WSM_START_SCAN_RESP_ID 0x0407 682 683 struct wsm_ssid { 684 u8 ssid[32]; 685 u32 length; 686 }; 687 688 struct wsm_scan_ch { 689 u16 number; 690 u32 min_chan_time; 691 u32 max_chan_time; 692 u32 tx_power_level; 693 }; 694 695 struct wsm_scan { 696 /* WSM_PHY_BAND_... */ 697 u8 band; 698 699 /* WSM_SCAN_TYPE_... */ 700 u8 type; 701 702 /* WSM_SCAN_FLAG_... */ 703 u8 flags; 704 705 /* WSM_TRANSMIT_RATE_... */ 706 u8 max_tx_rate; 707 708 /* Interval period in TUs that the device shall the re- */ 709 /* execute the requested scan. Max value supported by the device */ 710 /* is 256s. */ 711 u32 auto_scan_interval; 712 713 /* Number of probe requests (per SSID) sent to one (1) */ 714 /* channel. Zero (0) means that none is send, which */ 715 /* means that a passive scan is to be done. Value */ 716 /* greater than zero (0) means that an active scan is to */ 717 /* be done. */ 718 u32 num_probes; 719 720 /* Number of channels to be scanned. */ 721 /* Maximum value is WSM_SCAN_MAX_NUM_OF_CHANNELS. */ 722 u8 num_channels; 723 724 /* Number of SSID provided in the scan command (this */ 725 /* is zero (0) in broadcast scan) */ 726 /* The maximum number of SSIDs is WSM_SCAN_MAX_NUM_OF_SSIDS. */ 727 u8 num_ssids; 728 729 /* The delay time (in microseconds) period */ 730 /* before sending a probe-request. */ 731 u8 probe_delay; 732 733 /* SSIDs to be scanned [numOfSSIDs]; */ 734 struct wsm_ssid *ssids; 735 736 /* Channels to be scanned [numOfChannels]; */ 737 struct wsm_scan_ch *ch; 738 }; 739 740 int wsm_scan(struct cw1200_common *priv, const struct wsm_scan *arg); 741 742 /* 3.11 */ 743 #define WSM_STOP_SCAN_REQ_ID 0x0008 744 #define WSM_STOP_SCAN_RESP_ID 0x0408 745 int wsm_stop_scan(struct cw1200_common *priv); 746 747 /* 3.13 */ 748 #define WSM_SCAN_COMPLETE_IND_ID 0x0806 749 struct wsm_scan_complete { 750 /* WSM_STATUS_... */ 751 u32 status; 752 753 /* WSM_PSM_... */ 754 u8 psm; 755 756 /* Number of channels that the scan operation completed. */ 757 u8 num_channels; 758 }; 759 760 /* 3.14 */ 761 #define WSM_TX_CONFIRM_IND_ID 0x0404 762 #define WSM_MULTI_TX_CONFIRM_ID 0x041E 763 764 struct wsm_tx_confirm { 765 /* Packet identifier used in wsm_tx. */ 766 u32 packet_id; 767 768 /* WSM_STATUS_... */ 769 u32 status; 770 771 /* WSM_TRANSMIT_RATE_... */ 772 u8 tx_rate; 773 774 /* The number of times the frame was transmitted */ 775 /* without receiving an acknowledgement. */ 776 u8 ack_failures; 777 778 /* WSM_TX_STATUS_... */ 779 u16 flags; 780 781 /* The total time in microseconds that the frame spent in */ 782 /* the WLAN device before transmission as completed. */ 783 u32 media_delay; 784 785 /* The total time in microseconds that the frame spent in */ 786 /* the WLAN device before transmission was started. */ 787 u32 tx_queue_delay; 788 }; 789 790 /* 3.15 */ 791 typedef void (*wsm_tx_confirm_cb) (struct cw1200_common *priv, 792 struct wsm_tx_confirm *arg); 793 794 /* Note that ideology of wsm_tx struct is different against the rest of 795 * WSM API. wsm_hdr is /not/ a caller-adapted struct to be used as an input 796 * argument for WSM call, but a prepared bytestream to be sent to firmware. 797 * It is filled partly in cw1200_tx, partly in low-level WSM code. 798 * Please pay attention once again: ideology is different. 799 * 800 * Legend: 801 * - [in]: cw1200_tx must fill this field. 802 * - [wsm]: the field is filled by low-level WSM. 803 */ 804 struct wsm_tx { 805 /* common WSM header */ 806 struct wsm_hdr hdr; 807 808 /* Packet identifier that meant to be used in completion. */ 809 u32 packet_id; /* Note this is actually a cookie */ 810 811 /* WSM_TRANSMIT_RATE_... */ 812 u8 max_tx_rate; 813 814 /* WSM_QUEUE_... */ 815 u8 queue_id; 816 817 /* True: another packet is pending on the host for transmission. */ 818 u8 more; 819 820 /* Bit 0 = 0 - Start expiry time from first Tx attempt (default) */ 821 /* Bit 0 = 1 - Start expiry time from receipt of Tx Request */ 822 /* Bits 3:1 - PTA Priority */ 823 /* Bits 6:4 - Tx Rate Retry Policy */ 824 /* Bit 7 - Reserved */ 825 u8 flags; 826 827 /* Should be 0. */ 828 u32 reserved; 829 830 /* The elapsed time in TUs, after the initial transmission */ 831 /* of an MSDU, after which further attempts to transmit */ 832 /* the MSDU shall be terminated. Overrides the global */ 833 /* dot11MaxTransmitMsduLifeTime setting [optional] */ 834 /* Device will set the default value if this is 0. */ 835 __le32 expire_time; 836 837 /* WSM_HT_TX_... */ 838 __le32 ht_tx_parameters; 839 } __packed; 840 841 /* = sizeof(generic hi hdr) + sizeof(wsm hdr) + sizeof(alignment) */ 842 #define WSM_TX_EXTRA_HEADROOM (28) 843 844 /* 3.16 */ 845 #define WSM_RECEIVE_IND_ID 0x0804 846 847 struct wsm_rx { 848 /* WSM_STATUS_... */ 849 u32 status; 850 851 /* Specifies the channel of the received packet. */ 852 u16 channel_number; 853 854 /* WSM_TRANSMIT_RATE_... */ 855 u8 rx_rate; 856 857 /* This value is expressed in signed Q8.0 format for */ 858 /* RSSI and unsigned Q7.1 format for RCPI. */ 859 u8 rcpi_rssi; 860 861 /* WSM_RX_STATUS_... */ 862 u32 flags; 863 }; 864 865 /* = sizeof(generic hi hdr) + sizeof(wsm hdr) */ 866 #define WSM_RX_EXTRA_HEADROOM (16) 867 868 typedef void (*wsm_rx_cb) (struct cw1200_common *priv, struct wsm_rx *arg, 869 struct sk_buff **skb_p); 870 871 /* 3.17 */ 872 struct wsm_event { 873 /* WSM_STATUS_... */ 874 /* [out] */ u32 id; 875 876 /* Indication parameters. */ 877 /* For error indication, this shall be a 32-bit WSM status. */ 878 /* For RCPI or RSSI indication, this should be an 8-bit */ 879 /* RCPI or RSSI value. */ 880 /* [out] */ u32 data; 881 }; 882 883 struct cw1200_wsm_event { 884 struct list_head link; 885 struct wsm_event evt; 886 }; 887 888 /* 3.18 - 3.22 */ 889 /* Measurement. Skipped for now. Irrelevent. */ 890 891 typedef void (*wsm_event_cb) (struct cw1200_common *priv, 892 struct wsm_event *arg); 893 894 /* 3.23 */ 895 #define WSM_JOIN_REQ_ID 0x000B 896 #define WSM_JOIN_RESP_ID 0x040B 897 898 struct wsm_join { 899 /* WSM_JOIN_MODE_... */ 900 u8 mode; 901 902 /* WSM_PHY_BAND_... */ 903 u8 band; 904 905 /* Specifies the channel number to join. The channel */ 906 /* number will be mapped to an actual frequency */ 907 /* according to the band */ 908 u16 channel_number; 909 910 /* Specifies the BSSID of the BSS or IBSS to be joined */ 911 /* or the IBSS to be started. */ 912 u8 bssid[6]; 913 914 /* ATIM window of IBSS */ 915 /* When ATIM window is zero the initiated IBSS does */ 916 /* not support power saving. */ 917 u16 atim_window; 918 919 /* WSM_JOIN_PREAMBLE_... */ 920 u8 preamble_type; 921 922 /* Specifies if a probe request should be send with the */ 923 /* specified SSID when joining to the network. */ 924 u8 probe_for_join; 925 926 /* DTIM Period (In multiples of beacon interval) */ 927 u8 dtim_period; 928 929 /* WSM_JOIN_FLAGS_... */ 930 u8 flags; 931 932 /* Length of the SSID */ 933 u32 ssid_len; 934 935 /* Specifies the SSID of the IBSS to join or start */ 936 u8 ssid[32]; 937 938 /* Specifies the time between TBTTs in TUs */ 939 u32 beacon_interval; 940 941 /* A bit mask that defines the BSS basic rate set. */ 942 u32 basic_rate_set; 943 }; 944 945 struct wsm_join_cnf { 946 u32 status; 947 948 /* Minimum transmission power level in units of 0.1dBm */ 949 u32 min_power_level; 950 951 /* Maximum transmission power level in units of 0.1dBm */ 952 u32 max_power_level; 953 }; 954 955 int wsm_join(struct cw1200_common *priv, struct wsm_join *arg); 956 957 /* 3.24 */ 958 struct wsm_join_complete { 959 /* WSM_STATUS_... */ 960 u32 status; 961 }; 962 963 /* 3.25 */ 964 #define WSM_SET_PM_REQ_ID 0x0010 965 #define WSM_SET_PM_RESP_ID 0x0410 966 struct wsm_set_pm { 967 /* WSM_PSM_... */ 968 u8 mode; 969 970 /* in unit of 500us; 0 to use default */ 971 u8 fast_psm_idle_period; 972 973 /* in unit of 500us; 0 to use default */ 974 u8 ap_psm_change_period; 975 976 /* in unit of 500us; 0 to disable auto-pspoll */ 977 u8 min_auto_pspoll_period; 978 }; 979 980 int wsm_set_pm(struct cw1200_common *priv, const struct wsm_set_pm *arg); 981 982 /* 3.27 */ 983 struct wsm_set_pm_complete { 984 u8 psm; /* WSM_PSM_... */ 985 }; 986 987 /* 3.28 */ 988 #define WSM_SET_BSS_PARAMS_REQ_ID 0x0011 989 #define WSM_SET_BSS_PARAMS_RESP_ID 0x0411 990 struct wsm_set_bss_params { 991 /* This resets the beacon loss counters only */ 992 u8 reset_beacon_loss; 993 994 /* The number of lost consecutive beacons after which */ 995 /* the WLAN device should indicate the BSS-Lost event */ 996 /* to the WLAN host driver. */ 997 u8 beacon_lost_count; 998 999 /* The AID received during the association process. */ 1000 u16 aid; 1001 1002 /* The operational rate set mask */ 1003 u32 operational_rate_set; 1004 }; 1005 1006 int wsm_set_bss_params(struct cw1200_common *priv, 1007 const struct wsm_set_bss_params *arg); 1008 1009 /* 3.30 */ 1010 #define WSM_ADD_KEY_REQ_ID 0x000C 1011 #define WSM_ADD_KEY_RESP_ID 0x040C 1012 struct wsm_add_key { 1013 u8 type; /* WSM_KEY_TYPE_... */ 1014 u8 index; /* Key entry index: 0 -- WSM_KEY_MAX_INDEX */ 1015 u16 reserved; 1016 union { 1017 struct { 1018 u8 peer[6]; /* MAC address of the peer station */ 1019 u8 reserved; 1020 u8 keylen; /* Key length in bytes */ 1021 u8 keydata[16]; /* Key data */ 1022 } __packed wep_pairwise; 1023 struct { 1024 u8 keyid; /* Unique per key identifier (0..3) */ 1025 u8 keylen; /* Key length in bytes */ 1026 u16 reserved; 1027 u8 keydata[16]; /* Key data */ 1028 } __packed wep_group; 1029 struct { 1030 u8 peer[6]; /* MAC address of the peer station */ 1031 u16 reserved; 1032 u8 keydata[16]; /* TKIP key data */ 1033 u8 rx_mic_key[8]; /* Rx MIC key */ 1034 u8 tx_mic_key[8]; /* Tx MIC key */ 1035 } __packed tkip_pairwise; 1036 struct { 1037 u8 keydata[16]; /* TKIP key data */ 1038 u8 rx_mic_key[8]; /* Rx MIC key */ 1039 u8 keyid; /* Key ID */ 1040 u8 reserved[3]; 1041 u8 rx_seqnum[8]; /* Receive Sequence Counter */ 1042 } __packed tkip_group; 1043 struct { 1044 u8 peer[6]; /* MAC address of the peer station */ 1045 u16 reserved; 1046 u8 keydata[16]; /* AES key data */ 1047 } __packed aes_pairwise; 1048 struct { 1049 u8 keydata[16]; /* AES key data */ 1050 u8 keyid; /* Key ID */ 1051 u8 reserved[3]; 1052 u8 rx_seqnum[8]; /* Receive Sequence Counter */ 1053 } __packed aes_group; 1054 struct { 1055 u8 peer[6]; /* MAC address of the peer station */ 1056 u8 keyid; /* Key ID */ 1057 u8 reserved; 1058 u8 keydata[16]; /* WAPI key data */ 1059 u8 mic_key[16]; /* MIC key data */ 1060 } __packed wapi_pairwise; 1061 struct { 1062 u8 keydata[16]; /* WAPI key data */ 1063 u8 mic_key[16]; /* MIC key data */ 1064 u8 keyid; /* Key ID */ 1065 u8 reserved[3]; 1066 } __packed wapi_group; 1067 } __packed; 1068 } __packed; 1069 1070 int wsm_add_key(struct cw1200_common *priv, const struct wsm_add_key *arg); 1071 1072 /* 3.32 */ 1073 #define WSM_REMOVE_KEY_REQ_ID 0x000D 1074 #define WSM_REMOVE_KEY_RESP_ID 0x040D 1075 struct wsm_remove_key { 1076 u8 index; /* Key entry index : 0-10 */ 1077 }; 1078 1079 int wsm_remove_key(struct cw1200_common *priv, 1080 const struct wsm_remove_key *arg); 1081 1082 /* 3.34 */ 1083 struct wsm_set_tx_queue_params { 1084 /* WSM_ACK_POLICY_... */ 1085 u8 ackPolicy; 1086 1087 /* Medium Time of TSPEC (in 32us units) allowed per */ 1088 /* One Second Averaging Period for this queue. */ 1089 u16 allowedMediumTime; 1090 1091 /* dot11MaxTransmitMsduLifetime to be used for the */ 1092 /* specified queue. */ 1093 u32 maxTransmitLifetime; 1094 }; 1095 1096 struct wsm_tx_queue_params { 1097 /* NOTE: index is a linux queue id. */ 1098 struct wsm_set_tx_queue_params params[4]; 1099 }; 1100 1101 1102 #define WSM_TX_QUEUE_SET(queue_params, queue, ack_policy, allowed_time,\ 1103 max_life_time) \ 1104 do { \ 1105 struct wsm_set_tx_queue_params *p = &(queue_params)->params[queue]; \ 1106 p->ackPolicy = (ack_policy); \ 1107 p->allowedMediumTime = (allowed_time); \ 1108 p->maxTransmitLifetime = (max_life_time); \ 1109 } while (0) 1110 1111 int wsm_set_tx_queue_params(struct cw1200_common *priv, 1112 const struct wsm_set_tx_queue_params *arg, u8 id); 1113 1114 /* 3.36 */ 1115 #define WSM_EDCA_PARAMS_REQ_ID 0x0013 1116 #define WSM_EDCA_PARAMS_RESP_ID 0x0413 1117 struct wsm_edca_queue_params { 1118 /* CWmin (in slots) for the access class. */ 1119 u16 cwmin; 1120 1121 /* CWmax (in slots) for the access class. */ 1122 u16 cwmax; 1123 1124 /* AIFS (in slots) for the access class. */ 1125 u16 aifns; 1126 1127 /* TX OP Limit (in microseconds) for the access class. */ 1128 u16 txop_limit; 1129 1130 /* dot11MaxReceiveLifetime to be used for the specified */ 1131 /* the access class. Overrides the global */ 1132 /* dot11MaxReceiveLifetime value */ 1133 u32 max_rx_lifetime; 1134 }; 1135 1136 struct wsm_edca_params { 1137 /* NOTE: index is a linux queue id. */ 1138 struct wsm_edca_queue_params params[4]; 1139 bool uapsd_enable[4]; 1140 }; 1141 1142 #define TXOP_UNIT 32 1143 #define WSM_EDCA_SET(__edca, __queue, __aifs, __cw_min, __cw_max, __txop, __lifetime,\ 1144 __uapsd) \ 1145 do { \ 1146 struct wsm_edca_queue_params *p = &(__edca)->params[__queue]; \ 1147 p->cwmin = __cw_min; \ 1148 p->cwmax = __cw_max; \ 1149 p->aifns = __aifs; \ 1150 p->txop_limit = ((__txop) * TXOP_UNIT); \ 1151 p->max_rx_lifetime = __lifetime; \ 1152 (__edca)->uapsd_enable[__queue] = (__uapsd); \ 1153 } while (0) 1154 1155 int wsm_set_edca_params(struct cw1200_common *priv, 1156 const struct wsm_edca_params *arg); 1157 1158 int wsm_set_uapsd_param(struct cw1200_common *priv, 1159 const struct wsm_edca_params *arg); 1160 1161 /* 3.38 */ 1162 /* Set-System info. Skipped for now. Irrelevent. */ 1163 1164 /* 3.40 */ 1165 #define WSM_SWITCH_CHANNEL_REQ_ID 0x0016 1166 #define WSM_SWITCH_CHANNEL_RESP_ID 0x0416 1167 1168 struct wsm_switch_channel { 1169 /* 1 - means the STA shall not transmit any further */ 1170 /* frames until the channel switch has completed */ 1171 u8 mode; 1172 1173 /* Number of TBTTs until channel switch occurs. */ 1174 /* 0 - indicates switch shall occur at any time */ 1175 /* 1 - occurs immediately before the next TBTT */ 1176 u8 switch_count; 1177 1178 /* The new channel number to switch to. */ 1179 /* Note this is defined as per section 2.7. */ 1180 u16 channel_number; 1181 }; 1182 1183 int wsm_switch_channel(struct cw1200_common *priv, 1184 const struct wsm_switch_channel *arg); 1185 1186 typedef void (*wsm_channel_switch_cb) (struct cw1200_common *priv); 1187 1188 #define WSM_START_REQ_ID 0x0017 1189 #define WSM_START_RESP_ID 0x0417 1190 1191 struct wsm_start { 1192 /* WSM_START_MODE_... */ 1193 /* [in] */ u8 mode; 1194 1195 /* WSM_PHY_BAND_... */ 1196 /* [in] */ u8 band; 1197 1198 /* Channel number */ 1199 /* [in] */ u16 channel_number; 1200 1201 /* Client Traffic window in units of TU */ 1202 /* Valid only when mode == ..._P2P */ 1203 /* [in] */ u32 ct_window; 1204 1205 /* Interval between two consecutive */ 1206 /* beacon transmissions in TU. */ 1207 /* [in] */ u32 beacon_interval; 1208 1209 /* DTIM period in terms of beacon intervals */ 1210 /* [in] */ u8 dtim_period; 1211 1212 /* WSM_JOIN_PREAMBLE_... */ 1213 /* [in] */ u8 preamble; 1214 1215 /* The delay time (in microseconds) period */ 1216 /* before sending a probe-request. */ 1217 /* [in] */ u8 probe_delay; 1218 1219 /* Length of the SSID */ 1220 /* [in] */ u8 ssid_len; 1221 1222 /* SSID of the BSS or P2P_GO to be started now. */ 1223 /* [in] */ u8 ssid[32]; 1224 1225 /* The basic supported rates for the MiniAP. */ 1226 /* [in] */ u32 basic_rate_set; 1227 }; 1228 1229 int wsm_start(struct cw1200_common *priv, const struct wsm_start *arg); 1230 1231 #define WSM_BEACON_TRANSMIT_REQ_ID 0x0018 1232 #define WSM_BEACON_TRANSMIT_RESP_ID 0x0418 1233 1234 struct wsm_beacon_transmit { 1235 /* 1: enable; 0: disable */ 1236 /* [in] */ u8 enable_beaconing; 1237 }; 1238 1239 int wsm_beacon_transmit(struct cw1200_common *priv, 1240 const struct wsm_beacon_transmit *arg); 1241 1242 int wsm_start_find(struct cw1200_common *priv); 1243 1244 int wsm_stop_find(struct cw1200_common *priv); 1245 1246 typedef void (*wsm_find_complete_cb) (struct cw1200_common *priv, u32 status); 1247 1248 struct wsm_suspend_resume { 1249 /* See 3.52 */ 1250 /* Link ID */ 1251 /* [out] */ int link_id; 1252 /* Stop sending further Tx requests down to device for this link */ 1253 /* [out] */ bool stop; 1254 /* Transmit multicast Frames */ 1255 /* [out] */ bool multicast; 1256 /* The AC on which Tx to be suspended /resumed. */ 1257 /* This is applicable only for U-APSD */ 1258 /* WSM_QUEUE_... */ 1259 /* [out] */ int queue; 1260 }; 1261 1262 typedef void (*wsm_suspend_resume_cb) (struct cw1200_common *priv, 1263 struct wsm_suspend_resume *arg); 1264 1265 /* 3.54 Update-IE request. */ 1266 struct wsm_update_ie { 1267 /* WSM_UPDATE_IE_... */ 1268 /* [in] */ u16 what; 1269 /* [in] */ u16 count; 1270 /* [in] */ u8 *ies; 1271 /* [in] */ size_t length; 1272 }; 1273 1274 int wsm_update_ie(struct cw1200_common *priv, 1275 const struct wsm_update_ie *arg); 1276 1277 /* 3.56 */ 1278 struct wsm_map_link { 1279 /* MAC address of the remote device */ 1280 /* [in] */ u8 mac_addr[6]; 1281 /* [in] */ u8 link_id; 1282 }; 1283 1284 int wsm_map_link(struct cw1200_common *priv, const struct wsm_map_link *arg); 1285 1286 /* ******************************************************************** */ 1287 /* MIB shortcats */ 1288 1289 static inline int wsm_set_output_power(struct cw1200_common *priv, 1290 int power_level) 1291 { 1292 __le32 val = __cpu_to_le32(power_level); 1293 return wsm_write_mib(priv, WSM_MIB_ID_DOT11_CURRENT_TX_POWER_LEVEL, 1294 &val, sizeof(val)); 1295 } 1296 1297 static inline int wsm_set_beacon_wakeup_period(struct cw1200_common *priv, 1298 unsigned dtim_interval, 1299 unsigned listen_interval) 1300 { 1301 struct { 1302 u8 numBeaconPeriods; 1303 u8 reserved; 1304 __le16 listenInterval; 1305 } val = { 1306 dtim_interval, 0, __cpu_to_le16(listen_interval) 1307 }; 1308 1309 if (dtim_interval > 0xFF || listen_interval > 0xFFFF) 1310 return -EINVAL; 1311 else 1312 return wsm_write_mib(priv, WSM_MIB_ID_BEACON_WAKEUP_PERIOD, 1313 &val, sizeof(val)); 1314 } 1315 1316 struct wsm_rcpi_rssi_threshold { 1317 u8 rssiRcpiMode; /* WSM_RCPI_RSSI_... */ 1318 u8 lowerThreshold; 1319 u8 upperThreshold; 1320 u8 rollingAverageCount; 1321 }; 1322 1323 static inline int wsm_set_rcpi_rssi_threshold(struct cw1200_common *priv, 1324 struct wsm_rcpi_rssi_threshold *arg) 1325 { 1326 return wsm_write_mib(priv, WSM_MIB_ID_RCPI_RSSI_THRESHOLD, arg, 1327 sizeof(*arg)); 1328 } 1329 1330 struct wsm_mib_counters_table { 1331 __le32 plcp_errors; 1332 __le32 fcs_errors; 1333 __le32 tx_packets; 1334 __le32 rx_packets; 1335 __le32 rx_packet_errors; 1336 __le32 rx_decryption_failures; 1337 __le32 rx_mic_failures; 1338 __le32 rx_no_key_failures; 1339 __le32 tx_multicast_frames; 1340 __le32 tx_frames_success; 1341 __le32 tx_frame_failures; 1342 __le32 tx_frames_retried; 1343 __le32 tx_frames_multi_retried; 1344 __le32 rx_frame_duplicates; 1345 __le32 rts_success; 1346 __le32 rts_failures; 1347 __le32 ack_failures; 1348 __le32 rx_multicast_frames; 1349 __le32 rx_frames_success; 1350 __le32 rx_cmac_icv_errors; 1351 __le32 rx_cmac_replays; 1352 __le32 rx_mgmt_ccmp_replays; 1353 } __packed; 1354 1355 static inline int wsm_get_counters_table(struct cw1200_common *priv, 1356 struct wsm_mib_counters_table *arg) 1357 { 1358 return wsm_read_mib(priv, WSM_MIB_ID_COUNTERS_TABLE, 1359 arg, sizeof(*arg)); 1360 } 1361 1362 static inline int wsm_get_station_id(struct cw1200_common *priv, u8 *mac) 1363 { 1364 return wsm_read_mib(priv, WSM_MIB_ID_DOT11_STATION_ID, mac, ETH_ALEN); 1365 } 1366 1367 struct wsm_rx_filter { 1368 bool promiscuous; 1369 bool bssid; 1370 bool fcs; 1371 bool probeResponder; 1372 }; 1373 1374 static inline int wsm_set_rx_filter(struct cw1200_common *priv, 1375 const struct wsm_rx_filter *arg) 1376 { 1377 __le32 val = 0; 1378 if (arg->promiscuous) 1379 val |= __cpu_to_le32(BIT(0)); 1380 if (arg->bssid) 1381 val |= __cpu_to_le32(BIT(1)); 1382 if (arg->fcs) 1383 val |= __cpu_to_le32(BIT(2)); 1384 if (arg->probeResponder) 1385 val |= __cpu_to_le32(BIT(3)); 1386 return wsm_write_mib(priv, WSM_MIB_ID_RX_FILTER, &val, sizeof(val)); 1387 } 1388 1389 int wsm_set_probe_responder(struct cw1200_common *priv, bool enable); 1390 1391 #define WSM_BEACON_FILTER_IE_HAS_CHANGED BIT(0) 1392 #define WSM_BEACON_FILTER_IE_NO_LONGER_PRESENT BIT(1) 1393 #define WSM_BEACON_FILTER_IE_HAS_APPEARED BIT(2) 1394 1395 struct wsm_beacon_filter_table_entry { 1396 u8 ie_id; 1397 u8 flags; 1398 u8 oui[3]; 1399 u8 match_data[3]; 1400 } __packed; 1401 1402 struct wsm_mib_beacon_filter_table { 1403 __le32 num; 1404 struct wsm_beacon_filter_table_entry entry[10]; 1405 } __packed; 1406 1407 static inline int wsm_set_beacon_filter_table(struct cw1200_common *priv, 1408 struct wsm_mib_beacon_filter_table *ft) 1409 { 1410 size_t size = __le32_to_cpu(ft->num) * 1411 sizeof(struct wsm_beacon_filter_table_entry) + 1412 sizeof(__le32); 1413 1414 return wsm_write_mib(priv, WSM_MIB_ID_BEACON_FILTER_TABLE, ft, size); 1415 } 1416 1417 #define WSM_BEACON_FILTER_ENABLE BIT(0) /* Enable/disable beacon filtering */ 1418 #define WSM_BEACON_FILTER_AUTO_ERP BIT(1) /* If 1 FW will handle ERP IE changes internally */ 1419 1420 struct wsm_beacon_filter_control { 1421 int enabled; 1422 int bcn_count; 1423 }; 1424 1425 static inline int wsm_beacon_filter_control(struct cw1200_common *priv, 1426 struct wsm_beacon_filter_control *arg) 1427 { 1428 struct { 1429 __le32 enabled; 1430 __le32 bcn_count; 1431 } val; 1432 val.enabled = __cpu_to_le32(arg->enabled); 1433 val.bcn_count = __cpu_to_le32(arg->bcn_count); 1434 return wsm_write_mib(priv, WSM_MIB_ID_BEACON_FILTER_ENABLE, &val, 1435 sizeof(val)); 1436 } 1437 1438 enum wsm_power_mode { 1439 wsm_power_mode_active = 0, 1440 wsm_power_mode_doze = 1, 1441 wsm_power_mode_quiescent = 2, 1442 }; 1443 1444 struct wsm_operational_mode { 1445 enum wsm_power_mode power_mode; 1446 int disable_more_flag_usage; 1447 int perform_ant_diversity; 1448 }; 1449 1450 static inline int wsm_set_operational_mode(struct cw1200_common *priv, 1451 const struct wsm_operational_mode *arg) 1452 { 1453 u8 val = arg->power_mode; 1454 if (arg->disable_more_flag_usage) 1455 val |= BIT(4); 1456 if (arg->perform_ant_diversity) 1457 val |= BIT(5); 1458 return wsm_write_mib(priv, WSM_MIB_ID_OPERATIONAL_POWER_MODE, &val, 1459 sizeof(val)); 1460 } 1461 1462 struct wsm_template_frame { 1463 u8 frame_type; 1464 u8 rate; 1465 struct sk_buff *skb; 1466 }; 1467 1468 static inline int wsm_set_template_frame(struct cw1200_common *priv, 1469 struct wsm_template_frame *arg) 1470 { 1471 int ret; 1472 u8 *p = skb_push(arg->skb, 4); 1473 p[0] = arg->frame_type; 1474 p[1] = arg->rate; 1475 ((__le16 *)p)[1] = __cpu_to_le16(arg->skb->len - 4); 1476 ret = wsm_write_mib(priv, WSM_MIB_ID_TEMPLATE_FRAME, p, arg->skb->len); 1477 skb_pull(arg->skb, 4); 1478 return ret; 1479 } 1480 1481 1482 struct wsm_protected_mgmt_policy { 1483 bool protectedMgmtEnable; 1484 bool unprotectedMgmtFramesAllowed; 1485 bool encryptionForAuthFrame; 1486 }; 1487 1488 static inline int wsm_set_protected_mgmt_policy(struct cw1200_common *priv, 1489 struct wsm_protected_mgmt_policy *arg) 1490 { 1491 __le32 val = 0; 1492 int ret; 1493 if (arg->protectedMgmtEnable) 1494 val |= __cpu_to_le32(BIT(0)); 1495 if (arg->unprotectedMgmtFramesAllowed) 1496 val |= __cpu_to_le32(BIT(1)); 1497 if (arg->encryptionForAuthFrame) 1498 val |= __cpu_to_le32(BIT(2)); 1499 ret = wsm_write_mib(priv, WSM_MIB_ID_PROTECTED_MGMT_POLICY, 1500 &val, sizeof(val)); 1501 return ret; 1502 } 1503 1504 struct wsm_mib_block_ack_policy { 1505 u8 tx_tid; 1506 u8 reserved1; 1507 u8 rx_tid; 1508 u8 reserved2; 1509 } __packed; 1510 1511 static inline int wsm_set_block_ack_policy(struct cw1200_common *priv, 1512 u8 tx_tid_policy, 1513 u8 rx_tid_policy) 1514 { 1515 struct wsm_mib_block_ack_policy val = { 1516 .tx_tid = tx_tid_policy, 1517 .rx_tid = rx_tid_policy, 1518 }; 1519 return wsm_write_mib(priv, WSM_MIB_ID_BLOCK_ACK_POLICY, &val, 1520 sizeof(val)); 1521 } 1522 1523 struct wsm_mib_association_mode { 1524 u8 flags; /* WSM_ASSOCIATION_MODE_... */ 1525 u8 preamble; /* WSM_JOIN_PREAMBLE_... */ 1526 u8 greenfield; /* 1 for greenfield */ 1527 u8 mpdu_start_spacing; 1528 __le32 basic_rate_set; 1529 } __packed; 1530 1531 static inline int wsm_set_association_mode(struct cw1200_common *priv, 1532 struct wsm_mib_association_mode *arg) 1533 { 1534 return wsm_write_mib(priv, WSM_MIB_ID_SET_ASSOCIATION_MODE, arg, 1535 sizeof(*arg)); 1536 } 1537 1538 #define WSM_TX_RATE_POLICY_FLAG_TERMINATE_WHEN_FINISHED BIT(2) 1539 #define WSM_TX_RATE_POLICY_FLAG_COUNT_INITIAL_TRANSMIT BIT(3) 1540 struct wsm_tx_rate_retry_policy { 1541 u8 index; 1542 u8 short_retries; 1543 u8 long_retries; 1544 /* BIT(2) - Terminate retries when Tx rate retry policy 1545 * finishes. 1546 * BIT(3) - Count initial frame transmission as part of 1547 * rate retry counting but not as a retry 1548 * attempt 1549 */ 1550 u8 flags; 1551 u8 rate_recoveries; 1552 u8 reserved[3]; 1553 __le32 rate_count_indices[3]; 1554 } __packed; 1555 1556 struct wsm_set_tx_rate_retry_policy { 1557 u8 num; 1558 u8 reserved[3]; 1559 struct wsm_tx_rate_retry_policy tbl[8]; 1560 } __packed; 1561 1562 static inline int wsm_set_tx_rate_retry_policy(struct cw1200_common *priv, 1563 struct wsm_set_tx_rate_retry_policy *arg) 1564 { 1565 size_t size = 4 + arg->num * sizeof(struct wsm_tx_rate_retry_policy); 1566 return wsm_write_mib(priv, WSM_MIB_ID_SET_TX_RATE_RETRY_POLICY, arg, 1567 size); 1568 } 1569 1570 /* 4.32 SetEtherTypeDataFrameFilter */ 1571 struct wsm_ether_type_filter_hdr { 1572 u8 num; /* Up to WSM_MAX_FILTER_ELEMENTS */ 1573 u8 reserved[3]; 1574 } __packed; 1575 1576 struct wsm_ether_type_filter { 1577 u8 action; /* WSM_FILTER_ACTION_XXX */ 1578 u8 reserved; 1579 __le16 type; /* Type of ethernet frame */ 1580 } __packed; 1581 1582 static inline int wsm_set_ether_type_filter(struct cw1200_common *priv, 1583 struct wsm_ether_type_filter_hdr *arg) 1584 { 1585 size_t size = sizeof(struct wsm_ether_type_filter_hdr) + 1586 arg->num * sizeof(struct wsm_ether_type_filter); 1587 return wsm_write_mib(priv, WSM_MIB_ID_SET_ETHERTYPE_DATAFRAME_FILTER, 1588 arg, size); 1589 } 1590 1591 /* 4.33 SetUDPPortDataFrameFilter */ 1592 struct wsm_udp_port_filter_hdr { 1593 u8 num; /* Up to WSM_MAX_FILTER_ELEMENTS */ 1594 u8 reserved[3]; 1595 } __packed; 1596 1597 struct wsm_udp_port_filter { 1598 u8 action; /* WSM_FILTER_ACTION_XXX */ 1599 u8 type; /* WSM_FILTER_PORT_TYPE_XXX */ 1600 __le16 port; /* Port number */ 1601 } __packed; 1602 1603 static inline int wsm_set_udp_port_filter(struct cw1200_common *priv, 1604 struct wsm_udp_port_filter_hdr *arg) 1605 { 1606 size_t size = sizeof(struct wsm_udp_port_filter_hdr) + 1607 arg->num * sizeof(struct wsm_udp_port_filter); 1608 return wsm_write_mib(priv, WSM_MIB_ID_SET_UDPPORT_DATAFRAME_FILTER, 1609 arg, size); 1610 } 1611 1612 /* Undocumented MIBs: */ 1613 /* 4.35 P2PDeviceInfo */ 1614 #define D11_MAX_SSID_LEN (32) 1615 1616 struct wsm_p2p_device_type { 1617 __le16 category_id; 1618 u8 oui[4]; 1619 __le16 subcategory_id; 1620 } __packed; 1621 1622 struct wsm_p2p_device_info { 1623 struct wsm_p2p_device_type primaryDevice; 1624 u8 reserved1[3]; 1625 u8 devname_size; 1626 u8 local_devname[D11_MAX_SSID_LEN]; 1627 u8 reserved2[3]; 1628 u8 num_secdev_supported; 1629 struct wsm_p2p_device_type secdevs[0]; 1630 } __packed; 1631 1632 /* 4.36 SetWCDMABand - WO */ 1633 struct wsm_cdma_band { 1634 u8 wcdma_band; 1635 u8 reserved[3]; 1636 } __packed; 1637 1638 /* 4.37 GroupTxSequenceCounter - RO */ 1639 struct wsm_group_tx_seq { 1640 __le32 bits_47_16; 1641 __le16 bits_15_00; 1642 __le16 reserved; 1643 } __packed; 1644 1645 /* 4.39 SetHtProtection - WO */ 1646 #define WSM_DUAL_CTS_PROT_ENB (1 << 0) 1647 #define WSM_NON_GREENFIELD_STA_PRESENT (1 << 1) 1648 #define WSM_HT_PROT_MODE__NO_PROT (0 << 2) 1649 #define WSM_HT_PROT_MODE__NON_MEMBER (1 << 2) 1650 #define WSM_HT_PROT_MODE__20_MHZ (2 << 2) 1651 #define WSM_HT_PROT_MODE__NON_HT_MIXED (3 << 2) 1652 #define WSM_LSIG_TXOP_PROT_FULL (1 << 4) 1653 #define WSM_LARGE_L_LENGTH_PROT (1 << 5) 1654 1655 struct wsm_ht_protection { 1656 __le32 flags; 1657 } __packed; 1658 1659 /* 4.40 GPIO Command - R/W */ 1660 #define WSM_GPIO_COMMAND_SETUP 0 1661 #define WSM_GPIO_COMMAND_READ 1 1662 #define WSM_GPIO_COMMAND_WRITE 2 1663 #define WSM_GPIO_COMMAND_RESET 3 1664 #define WSM_GPIO_ALL_PINS 0xFF 1665 1666 struct wsm_gpio_command { 1667 u8 command; 1668 u8 pin; 1669 __le16 config; 1670 } __packed; 1671 1672 /* 4.41 TSFCounter - RO */ 1673 struct wsm_tsf_counter { 1674 __le64 tsf_counter; 1675 } __packed; 1676 1677 /* 4.43 Keep alive period */ 1678 struct wsm_keep_alive_period { 1679 __le16 period; 1680 u8 reserved[2]; 1681 } __packed; 1682 1683 static inline int wsm_keep_alive_period(struct cw1200_common *priv, 1684 int period) 1685 { 1686 struct wsm_keep_alive_period arg = { 1687 .period = __cpu_to_le16(period), 1688 }; 1689 return wsm_write_mib(priv, WSM_MIB_ID_KEEP_ALIVE_PERIOD, 1690 &arg, sizeof(arg)); 1691 }; 1692 1693 /* BSSID filtering */ 1694 struct wsm_set_bssid_filtering { 1695 u8 filter; 1696 u8 reserved[3]; 1697 } __packed; 1698 1699 static inline int wsm_set_bssid_filtering(struct cw1200_common *priv, 1700 bool enabled) 1701 { 1702 struct wsm_set_bssid_filtering arg = { 1703 .filter = !enabled, 1704 }; 1705 return wsm_write_mib(priv, WSM_MIB_ID_DISABLE_BSSID_FILTER, 1706 &arg, sizeof(arg)); 1707 } 1708 1709 /* Multicast filtering - 4.5 */ 1710 struct wsm_mib_multicast_filter { 1711 __le32 enable; 1712 __le32 num_addrs; 1713 u8 macaddrs[WSM_MAX_GRP_ADDRTABLE_ENTRIES][ETH_ALEN]; 1714 } __packed; 1715 1716 static inline int wsm_set_multicast_filter(struct cw1200_common *priv, 1717 struct wsm_mib_multicast_filter *fp) 1718 { 1719 return wsm_write_mib(priv, WSM_MIB_ID_DOT11_GROUP_ADDRESSES_TABLE, 1720 fp, sizeof(*fp)); 1721 } 1722 1723 /* ARP IPv4 filtering - 4.10 */ 1724 struct wsm_mib_arp_ipv4_filter { 1725 __le32 enable; 1726 __be32 ipv4addrs[WSM_MAX_ARP_IP_ADDRTABLE_ENTRIES]; 1727 } __packed; 1728 1729 static inline int wsm_set_arp_ipv4_filter(struct cw1200_common *priv, 1730 struct wsm_mib_arp_ipv4_filter *fp) 1731 { 1732 return wsm_write_mib(priv, WSM_MIB_ID_ARP_IP_ADDRESSES_TABLE, 1733 fp, sizeof(*fp)); 1734 } 1735 1736 /* P2P Power Save Mode Info - 4.31 */ 1737 struct wsm_p2p_ps_modeinfo { 1738 u8 opp_ps_ct_window; 1739 u8 count; 1740 u8 reserved; 1741 u8 dtim_count; 1742 __le32 duration; 1743 __le32 interval; 1744 __le32 start_time; 1745 } __packed; 1746 1747 static inline int wsm_set_p2p_ps_modeinfo(struct cw1200_common *priv, 1748 struct wsm_p2p_ps_modeinfo *mi) 1749 { 1750 return wsm_write_mib(priv, WSM_MIB_ID_P2P_PS_MODE_INFO, 1751 mi, sizeof(*mi)); 1752 } 1753 1754 static inline int wsm_get_p2p_ps_modeinfo(struct cw1200_common *priv, 1755 struct wsm_p2p_ps_modeinfo *mi) 1756 { 1757 return wsm_read_mib(priv, WSM_MIB_ID_P2P_PS_MODE_INFO, 1758 mi, sizeof(*mi)); 1759 } 1760 1761 /* UseMultiTxConfMessage */ 1762 1763 static inline int wsm_use_multi_tx_conf(struct cw1200_common *priv, 1764 bool enabled) 1765 { 1766 __le32 arg = enabled ? __cpu_to_le32(1) : 0; 1767 1768 return wsm_write_mib(priv, WSM_MIB_USE_MULTI_TX_CONF, 1769 &arg, sizeof(arg)); 1770 } 1771 1772 1773 /* 4.26 SetUpasdInformation */ 1774 struct wsm_uapsd_info { 1775 __le16 uapsd_flags; 1776 __le16 min_auto_trigger_interval; 1777 __le16 max_auto_trigger_interval; 1778 __le16 auto_trigger_step; 1779 }; 1780 1781 static inline int wsm_set_uapsd_info(struct cw1200_common *priv, 1782 struct wsm_uapsd_info *arg) 1783 { 1784 return wsm_write_mib(priv, WSM_MIB_ID_SET_UAPSD_INFORMATION, 1785 arg, sizeof(*arg)); 1786 } 1787 1788 /* 4.22 OverrideInternalTxRate */ 1789 struct wsm_override_internal_txrate { 1790 u8 internalTxRate; 1791 u8 nonErpInternalTxRate; 1792 u8 reserved[2]; 1793 } __packed; 1794 1795 static inline int wsm_set_override_internal_txrate(struct cw1200_common *priv, 1796 struct wsm_override_internal_txrate *arg) 1797 { 1798 return wsm_write_mib(priv, WSM_MIB_ID_OVERRIDE_INTERNAL_TX_RATE, 1799 arg, sizeof(*arg)); 1800 } 1801 1802 /* ******************************************************************** */ 1803 /* WSM TX port control */ 1804 1805 void wsm_lock_tx(struct cw1200_common *priv); 1806 void wsm_lock_tx_async(struct cw1200_common *priv); 1807 bool wsm_flush_tx(struct cw1200_common *priv); 1808 void wsm_unlock_tx(struct cw1200_common *priv); 1809 1810 /* ******************************************************************** */ 1811 /* WSM / BH API */ 1812 1813 int wsm_handle_exception(struct cw1200_common *priv, u8 *data, size_t len); 1814 int wsm_handle_rx(struct cw1200_common *priv, u16 id, struct wsm_hdr *wsm, 1815 struct sk_buff **skb_p); 1816 1817 /* ******************************************************************** */ 1818 /* wsm_buf API */ 1819 1820 struct wsm_buf { 1821 u8 *begin; 1822 u8 *data; 1823 u8 *end; 1824 }; 1825 1826 void wsm_buf_init(struct wsm_buf *buf); 1827 void wsm_buf_deinit(struct wsm_buf *buf); 1828 1829 /* ******************************************************************** */ 1830 /* wsm_cmd API */ 1831 1832 struct wsm_cmd { 1833 spinlock_t lock; /* Protect structure from multiple access */ 1834 int done; 1835 u8 *ptr; 1836 size_t len; 1837 void *arg; 1838 int ret; 1839 u16 cmd; 1840 }; 1841 1842 /* ******************************************************************** */ 1843 /* WSM TX buffer access */ 1844 1845 int wsm_get_tx(struct cw1200_common *priv, u8 **data, 1846 size_t *tx_len, int *burst); 1847 void wsm_txed(struct cw1200_common *priv, u8 *data); 1848 1849 /* ******************************************************************** */ 1850 /* Queue mapping: WSM <---> linux */ 1851 /* Linux: VO VI BE BK */ 1852 /* WSM: BE BK VI VO */ 1853 1854 static inline u8 wsm_queue_id_to_linux(u8 queue_id) 1855 { 1856 static const u8 queue_mapping[] = { 1857 2, 3, 1, 0 1858 }; 1859 return queue_mapping[queue_id]; 1860 } 1861 1862 static inline u8 wsm_queue_id_to_wsm(u8 queue_id) 1863 { 1864 static const u8 queue_mapping[] = { 1865 3, 2, 0, 1 1866 }; 1867 return queue_mapping[queue_id]; 1868 } 1869 1870 #endif /* CW1200_HWIO_H_INCLUDED */ 1871