release/src-rt-6.x.4708/linux/linux-2.6.36/drivers/staging/rtl8192su/ieee80211/rtl819x_HT.h

   1 /******************************************************************************
   2  * Copyright(c) 2008 - 2010 Realtek Corporation. All rights reserved.
   3  *
   4  * This program is distributed in the hope that it will be useful, but WITHOUT
   5  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
   6  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
   7  * more details.
   8  *
   9  * You should have received a copy of the GNU General Public License along with
  10  * this program; if not, write to the Free Software Foundation, Inc.,
  11  * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
  12  *
  13  * The full GNU General Public License is included in this distribution in the
  14  * file called LICENSE.
  15  *
  16  * Contact Information:
  17  * wlanfae <wlanfae@realtek.com>
  18 ******************************************************************************/
  19 #ifndef _RTL819XU_HTTYPE_H_
  20 #define _RTL819XU_HTTYPE_H_
  21
  22 //------------------------------------------------------------
  23 // The HT Capability element is present in beacons, association request,
  24 //      reassociation request and probe response frames
  25 //------------------------------------------------------------
  26
  27 //
  28 // Operation mode value
  29 //
  30 #define HT_OPMODE_NO_PROTECT            0
  31 #define HT_OPMODE_OPTIONAL              1
  32 #define HT_OPMODE_40MHZ_PROTECT 2
  33 #define HT_OPMODE_MIXED                 3
  34
  35 //
  36 // MIMO Power Save Setings
  37 //
  38 #define MIMO_PS_STATIC                          0
  39 #define MIMO_PS_DYNAMIC                 1
  40 #define MIMO_PS_NOLIMIT                 3
  41
  42
  43 //
  44 //      There should be 128 bits to cover all of the MCS rates. However, since
  45 //      8190 does not support too much rates, one integer is quite enough.
  46 //
  47
  48 #define sHTCLng 4
  49
  50
  51 #define HT_SUPPORTED_MCS_1SS_BITMAP                                     0x000000ff
  52 #define HT_SUPPORTED_MCS_2SS_BITMAP                                     0x0000ff00
  53 #define HT_SUPPORTED_MCS_1SS_2SS_BITMAP                 HT_MCS_1SS_BITMAP|HT_MCS_1SS_2SS_BITMAP
  54
  55
  56 typedef enum _HT_MCS_RATE{
  57         HT_MCS0   = 0x00000001,
  58         HT_MCS1   = 0x00000002,
  59         HT_MCS2   = 0x00000004,
  60         HT_MCS3   = 0x00000008,
  61         HT_MCS4   = 0x00000010,
  62         HT_MCS5   = 0x00000020,
  63         HT_MCS6   = 0x00000040,
  64         HT_MCS7   = 0x00000080,
  65         HT_MCS8   = 0x00000100,
  66         HT_MCS9   = 0x00000200,
  67         HT_MCS10 = 0x00000400,
  68         HT_MCS11 = 0x00000800,
  69         HT_MCS12 = 0x00001000,
  70         HT_MCS13 = 0x00002000,
  71         HT_MCS14 = 0x00004000,
  72         HT_MCS15 = 0x00008000,
  73         // Do not define MCS32 here although 8190 support MCS32
  74 }HT_MCS_RATE,*PHT_MCS_RATE;
  75
  76 //
  77 // Represent Channel Width in HT Capabilities
  78 //
  79 typedef enum _HT_CHANNEL_WIDTH{
  80         HT_CHANNEL_WIDTH_20 = 0,
  81         HT_CHANNEL_WIDTH_20_40 = 1,
  82 }HT_CHANNEL_WIDTH, *PHT_CHANNEL_WIDTH;
  83
  84 //
  85 // Represent Extention Channel Offset in HT Capabilities
  86 // This is available only in 40Mhz mode.
  87 //
  88 typedef enum _HT_EXTCHNL_OFFSET{
  89         HT_EXTCHNL_OFFSET_NO_EXT = 0,
  90         HT_EXTCHNL_OFFSET_UPPER = 1,
  91         HT_EXTCHNL_OFFSET_NO_DEF = 2,
  92         HT_EXTCHNL_OFFSET_LOWER = 3,
  93 }HT_EXTCHNL_OFFSET, *PHT_EXTCHNL_OFFSET;
  94
  95 typedef enum _CHNLOP{
  96         CHNLOP_NONE = 0, // No Action now
  97         CHNLOP_SCAN = 1, // Scan in progress
  98         CHNLOP_SWBW = 2, // Bandwidth switching in progress
  99         CHNLOP_SWCHNL = 3, // Software Channel switching in progress
 100 } CHNLOP, *PCHNLOP;
 101
 102 // Determine if the Channel Operation is in progress
 103 #define CHHLOP_IN_PROGRESS(_pHTInfo)    \
 104                 ((_pHTInfo)->ChnlOp > CHNLOP_NONE) ? TRUE : FALSE
 105
 106 /*
 107 typedef union _HT_CAPABILITY{
 108         u16     ShortData;
 109         u8      CharData[2];
 110         struct
 111         {
 112                 u16     AdvCoding:1;
 113                 u16     ChlWidth:1;
 114                 u16     MimoPwrSave:2;
 115                 u16     GreenField:1;
 116                 u16     ShortGI20Mhz:1;
 117                 u16     ShortGI40Mhz:1;
 118                 u16     STBC:1;
 119                 u16     BeamForm:1;
 120                 u16     DelayBA:1;
 121                 u16     MaxAMSDUSize:1;
 122                 u16     DssCCk:1;
 123                 u16     PSMP:1;
 124                 u16     Rsvd:3;
 125         }Field;
 126 }HT_CAPABILITY, *PHT_CAPABILITY;
 127
 128 typedef union _HT_CAPABILITY_MACPARA{
 129         u8      ShortData;
 130         u8      CharData[1];
 131         struct
 132         {
 133                 u8      MaxRxAMPDU:2;
 134                 u8      MPDUDensity:2;
 135                 u8      Rsvd:4;
 136         }Field;
 137 }HT_CAPABILITY_MACPARA, *PHT_CAPABILITY_MACPARA;
 138 */
 139
 140 typedef enum _HT_ACTION{
 141         ACT_RECOMMAND_WIDTH             = 0,
 142         ACT_MIMO_PWR_SAVE               = 1,
 143         ACT_PSMP                                        = 2,
 144         ACT_SET_PCO_PHASE               = 3,
 145         ACT_MIMO_CHL_MEASURE    = 4,
 146         ACT_RECIPROCITY_CORRECT = 5,
 147         ACT_MIMO_CSI_MATRICS            = 6,
 148         ACT_MIMO_NOCOMPR_STEER  = 7,
 149         ACT_MIMO_COMPR_STEER            = 8,
 150         ACT_ANTENNA_SELECT              = 9,
 151 } HT_ACTION, *PHT_ACTION;
 152
 153
 154 /* 2007/06/07 MH Define sub-carrier mode for 40MHZ. */
 155 typedef enum _HT_Bandwidth_40MHZ_Sub_Carrier{
 156         SC_MODE_DUPLICATE = 0,
 157         SC_MODE_LOWER = 1,
 158         SC_MODE_UPPER = 2,
 159         SC_MODE_FULL40MHZ = 3,
 160 }HT_BW40_SC_E;
 161
 162 typedef struct _HT_CAPABILITY_ELE{
 163
 164         //HT capability info
 165         u8      AdvCoding:1;
 166         u8      ChlWidth:1;
 167         u8      MimoPwrSave:2;
 168         u8      GreenField:1;
 169         u8      ShortGI20Mhz:1;
 170         u8      ShortGI40Mhz:1;
 171         u8      TxSTBC:1;
 172         u8      RxSTBC:2;
 173         u8      DelayBA:1;
 174         u8      MaxAMSDUSize:1;
 175         u8      DssCCk:1;
 176         u8      PSMP:1;
 177         u8      Rsvd1:1;
 178         u8      LSigTxopProtect:1;
 179
 180         //MAC HT parameters info
 181         u8      MaxRxAMPDUFactor:2;
 182         u8      MPDUDensity:3;
 183         u8      Rsvd2:3;
 184
 185         //Supported MCS set
 186         u8      MCS[16];
 187
 188
 189         //Extended HT Capability Info
 190         u16     ExtHTCapInfo;
 191
 192         //TXBF Capabilities
 193         u8      TxBFCap[4];
 194
 195         //Antenna Selection Capabilities
 196         u8      ASCap;
 197
 198 } __attribute__ ((packed)) HT_CAPABILITY_ELE, *PHT_CAPABILITY_ELE;
 199
 200 //------------------------------------------------------------
 201 // The HT Information element is present in beacons
 202 // Only AP is required to include this element
 203 //------------------------------------------------------------
 204
 205 typedef struct _HT_INFORMATION_ELE{
 206         u8      ControlChl;
 207
 208         u8      ExtChlOffset:2;
 209         u8      RecommemdedTxWidth:1;
 210         u8      RIFS:1;
 211         u8      PSMPAccessOnly:1;
 212         u8      SrvIntGranularity:3;
 213
 214         u8      OptMode:2;
 215         u8      NonGFDevPresent:1;
 216         u8      Revd1:5;
 217         u8      Revd2:8;
 218
 219         u8      Rsvd3:6;
 220         u8      DualBeacon:1;
 221         u8      DualCTSProtect:1;
 222
 223         u8      SecondaryBeacon:1;
 224         u8      LSigTxopProtectFull:1;
 225         u8      PcoActive:1;
 226         u8      PcoPhase:1;
 227         u8      Rsvd4:4;
 228
 229         u8      BasicMSC[16];
 230 } __attribute__ ((packed)) HT_INFORMATION_ELE, *PHT_INFORMATION_ELE;
 231
 232 //
 233 // MIMO Power Save control field.
 234 // This is appear in MIMO Power Save Action Frame
 235 //
 236 typedef struct _MIMOPS_CTRL{
 237         u8      MimoPsEnable:1;
 238         u8      MimoPsMode:1;
 239         u8      Reserved:6;
 240 } MIMOPS_CTRL, *PMIMOPS_CTRL;
 241
 242 typedef enum _HT_SPEC_VER{
 243         HT_SPEC_VER_IEEE = 0,
 244         HT_SPEC_VER_EWC = 1,
 245 }HT_SPEC_VER, *PHT_SPEC_VER;
 246
 247 typedef enum _HT_AGGRE_MODE_E{
 248         HT_AGG_AUTO = 0,
 249         HT_AGG_FORCE_ENABLE = 1,
 250         HT_AGG_FORCE_DISABLE = 2,
 251 }HT_AGGRE_MODE_E, *PHT_AGGRE_MODE_E;
 252
 253 //------------------------------------------------------------
 254 //  The Data structure is used to keep HT related variables when card is
 255 //  configured as non-AP STA mode.  **Note**  Current_xxx should be set
 256 //      to default value in HTInitializeHTInfo()
 257 //------------------------------------------------------------
 258
 259 typedef struct _RT_HIGH_THROUGHPUT{
 260         u8                              bEnableHT;
 261         u8                              bCurrentHTSupport;
 262
 263         u8                              bRegBW40MHz;                            // Tx 40MHz channel capablity
 264         u8                              bCurBW40MHz;                            // Tx 40MHz channel capability
 265
 266         u8                              bRegShortGI40MHz;                       // Tx Short GI for 40Mhz
 267         u8                              bCurShortGI40MHz;                       // Tx Short GI for 40MHz
 268
 269         u8                              bRegShortGI20MHz;                       // Tx Short GI for 20MHz
 270         u8                              bCurShortGI20MHz;                       // Tx Short GI for 20MHz
 271
 272         u8                              bRegSuppCCK;                            // Tx CCK rate capability
 273         u8                              bCurSuppCCK;                            // Tx CCK rate capability
 274
 275         // 802.11n spec version for "peer"
 276         HT_SPEC_VER                     ePeerHTSpecVer;
 277
 278
 279         // HT related information for "Self"
 280         HT_CAPABILITY_ELE       SelfHTCap;              // This is HT cap element sent to peer STA, which also indicate HT Rx capabilities.
 281         HT_INFORMATION_ELE      SelfHTInfo;             // This is HT info element sent to peer STA, which also indicate HT Rx capabilities.
 282
 283         // HT related information for "Peer"
 284         u8                              PeerHTCapBuf[32];
 285         u8                              PeerHTInfoBuf[32];
 286
 287
 288         // A-MSDU related
 289         u8                              bAMSDU_Support;                 // This indicates Tx A-MSDU capability
 290         u16                             nAMSDU_MaxSize;                 // This indicates Tx A-MSDU capability
 291         u8                              bCurrent_AMSDU_Support; // This indicates Tx A-MSDU capability
 292         u16                             nCurrent_AMSDU_MaxSize; // This indicates Tx A-MSDU capability
 293
 294
 295         // AMPDU  related <2006.08.10 Emily>
 296         u8                              bAMPDUEnable;                           // This indicate Tx A-MPDU capability
 297         u8                              bCurrentAMPDUEnable;            // This indicate Tx A-MPDU capability
 298         u8                              AMPDU_Factor;                           // This indicate Tx A-MPDU capability
 299         u8                              CurrentAMPDUFactor;             // This indicate Tx A-MPDU capability
 300         u8                              MPDU_Density;                           // This indicate Tx A-MPDU capability
 301         u8                              CurrentMPDUDensity;                     // This indicate Tx A-MPDU capability
 302
 303         // Forced A-MPDU enable
 304         HT_AGGRE_MODE_E ForcedAMPDUMode;
 305         u8                              ForcedAMPDUFactor;
 306         u8                              ForcedMPDUDensity;
 307
 308         // Forced A-MSDU enable
 309         HT_AGGRE_MODE_E ForcedAMSDUMode;
 310         u16                             ForcedAMSDUMaxSize;
 311
 312         u8                              bForcedShortGI;
 313
 314         u8                              CurrentOpMode;
 315
 316         // MIMO PS related
 317         u8                              SelfMimoPs;
 318         u8                              PeerMimoPs;
 319
 320         // 40MHz Channel Offset settings.
 321         HT_EXTCHNL_OFFSET       CurSTAExtChnlOffset;
 322         u8                              bCurTxBW40MHz;  // If we use 40 MHz to Tx
 323         u8                              PeerBandwidth;
 324
 325         // For Bandwidth Switching
 326         u8                              bSwBwInProgress;
 327         CHNLOP                          ChnlOp; // software switching channel in progress. By Bruce, 2008-02-15.
 328         u8                              SwBwStep;
 329         //struct timer_list             SwBwTimer;  //moved to ieee80211_device. as timer_list need include some header file here.
 330
 331         // For Realtek proprietary A-MPDU factor for aggregation
 332         u8                              bRegRT2RTAggregation;
 333         u8                              RT2RT_HT_Mode;
 334         u8                              bCurrentRT2RTAggregation;
 335         u8                              bCurrentRT2RTLongSlotTime;
 336         u8                              szRT2RTAggBuffer[10];
 337
 338         // Rx Reorder control
 339         u8                              bRegRxReorderEnable;
 340         u8                              bCurRxReorderEnable;
 341         u8                              RxReorderWinSize;
 342         u8                              RxReorderPendingTime;
 343         u16                             RxReorderDropCounter;
 344
 345
 346         // Add for Broadcom(Linksys) IOT. Joseph
 347         u8                              bIsPeerBcm;
 348
 349         // For IOT issue.
 350         u8                              IOTPeer;
 351         u32                             IOTAction;
 352         u8                              IOTRaFunc;
 353 } __attribute__ ((packed)) RT_HIGH_THROUGHPUT, *PRT_HIGH_THROUGHPUT;
 354
 355
 356 //------------------------------------------------------------
 357 // The Data structure is used to keep HT related variable for "each Sta"
 358 // when card is configured as "AP mode"
 359 //------------------------------------------------------------
 360
 361 typedef struct _RT_HTINFO_STA_ENTRY{
 362         u8                      bEnableHT;
 363
 364         u8                      bSupportCck;
 365
 366         u16                     AMSDU_MaxSize;
 367
 368         u8                      AMPDU_Factor;
 369         u8                      MPDU_Density;
 370
 371         u8                      HTHighestOperaRate;
 372
 373         u8                      bBw40MHz;
 374
 375         u8                      MimoPs;
 376
 377         u8                      McsRateSet[16];
 378
 379
 380 }RT_HTINFO_STA_ENTRY, *PRT_HTINFO_STA_ENTRY;
 381
 382
 383
 384
 385
 386 //------------------------------------------------------------
 387 // The Data structure is used to keep HT related variable for "each AP"
 388 // when card is configured as "STA mode"
 389 //------------------------------------------------------------
 390
 391 typedef struct _BSS_HT{
 392
 393         u8                              bdSupportHT;
 394
 395         // HT related elements
 396         u8                                      bdHTCapBuf[32];
 397         u16                                     bdHTCapLen;
 398         u8                                      bdHTInfoBuf[32];
 399         u16                                     bdHTInfoLen;
 400
 401         HT_SPEC_VER                             bdHTSpecVer;
 402         HT_CHANNEL_WIDTH                        bdBandWidth;
 403
 404         u8                                      bdRT2RTAggregation;
 405         u8                                      bdRT2RTLongSlotTime;
 406         u8                                      RT2RT_HT_Mode;
 407         bool                                    bdHT1R;
 408 } __attribute__ ((packed)) BSS_HT, *PBSS_HT;
 409
 410 typedef struct _MIMO_RSSI{
 411         u32     EnableAntenna;
 412         u32     AntennaA;
 413         u32     AntennaB;
 414         u32     AntennaC;
 415         u32     AntennaD;
 416         u32     Average;
 417 }MIMO_RSSI, *PMIMO_RSSI;
 418
 419 typedef struct _MIMO_EVM{
 420         u32     EVM1;
 421         u32    EVM2;
 422 }MIMO_EVM, *PMIMO_EVM;
 423
 424 typedef struct _FALSE_ALARM_STATISTICS{
 425         u32     Cnt_Parity_Fail;
 426         u32     Cnt_Rate_Illegal;
 427         u32     Cnt_Crc8_fail;
 428         u32     Cnt_all;
 429 }FALSE_ALARM_STATISTICS, *PFALSE_ALARM_STATISTICS;
 430
 431
 432 extern u8 MCS_FILTER_ALL[16];
 433 extern u8 MCS_FILTER_1SS[16];
 434
 435 /* 2007/07/11 MH Modify the macro. Becaus STA may link with a N-AP. If we set
 436    STA in A/B/G mode and AP is still in N mode. The macro will be wrong. We have
 437    to add a macro to judge wireless mode. */
 438 #define PICK_RATE(_nLegacyRate, _nMcsRate)      \
 439                 (_nMcsRate==0)?(_nLegacyRate&0x7f):(_nMcsRate)
 440 /* 2007/07/12 MH We only define legacy and HT wireless mode now. */
 441 #define LEGACY_WIRELESS_MODE    IEEE_MODE_MASK
 442
 443 #define CURRENT_RATE(WirelessMode, LegacyRate, HTRate)  \
 444                                         ((WirelessMode & (LEGACY_WIRELESS_MODE))!=0)?\
 445                                                 (LegacyRate):\
 446                                                 (PICK_RATE(LegacyRate, HTRate))
 447
 448
 449
 450 // MCS Bw 40 {1~7, 12~15,32}
 451 #define RATE_ADPT_1SS_MASK              0xFF
 452 #define RATE_ADPT_2SS_MASK              0xF0 //Skip MCS8~11 because mcs7 > mcs6, 9, 10, 11. 2007.01.16 by Emily
 453 #define RATE_ADPT_MCS32_MASK            0x01
 454
 455 #define         IS_11N_MCS_RATE(rate)           (rate&0x80)
 456
 457 typedef enum _HT_AGGRE_SIZE{
 458         HT_AGG_SIZE_8K = 0,
 459         HT_AGG_SIZE_16K = 1,
 460         HT_AGG_SIZE_32K = 2,
 461         HT_AGG_SIZE_64K = 3,
 462 }HT_AGGRE_SIZE_E, *PHT_AGGRE_SIZE_E;
 463
 464 /* Indicate different AP vendor for IOT issue */
 465 typedef enum _HT_IOT_PEER
 466 {
 467         HT_IOT_PEER_UNKNOWN = 0,
 468         HT_IOT_PEER_REALTEK = 1,
 469         HT_IOT_PEER_REALTEK_92SE = 2,
 470         HT_IOT_PEER_BROADCOM = 3,
 471         HT_IOT_PEER_RALINK = 4,
 472         HT_IOT_PEER_ATHEROS = 5,
 473         HT_IOT_PEER_CISCO= 6,
 474         HT_IOT_PEER_MARVELL=7,
 475         HT_IOT_PEER_92U_SOFTAP = 8,
 476         HT_IOT_PEER_SELF_SOFTAP = 9,
 477         HT_IOT_PEER_MAX = 10,
 478 }HT_IOT_PEER_E, *PHTIOT_PEER_E;
 479
 480 //
 481 // IOT Action for different AP
 482 //
 483 typedef enum _HT_IOT_ACTION{
 484         HT_IOT_ACT_TX_USE_AMSDU_4K = 0x00000001,
 485         HT_IOT_ACT_TX_USE_AMSDU_8K = 0x00000002,
 486         HT_IOT_ACT_DISABLE_MCS14 = 0x00000004,
 487         HT_IOT_ACT_DISABLE_MCS15 = 0x00000008,
 488         HT_IOT_ACT_DISABLE_ALL_2SS = 0x00000010,
 489         HT_IOT_ACT_DISABLE_EDCA_TURBO = 0x00000020,
 490         HT_IOT_ACT_MGNT_USE_CCK_6M = 0x00000040,
 491         HT_IOT_ACT_CDD_FSYNC = 0x00000080,
 492         HT_IOT_ACT_PURE_N_MODE = 0x00000100,
 493         HT_IOT_ACT_FORCED_CTS2SELF = 0x00000200,
 494         HT_IOT_ACT_FORCED_RTS = 0x00000400,
 495         HT_IOT_ACT_AMSDU_ENABLE = 0x00000800,
 496         HT_IOT_ACT_REJECT_ADDBA_REQ = 0x00001000,
 497         HT_IOT_ACT_ALLOW_PEER_AGG_ONE_PKT = 0x00002000,
 498         HT_IOT_ACT_EDCA_BIAS_ON_RX = 0x00004000,
 499
 500         HT_IOT_ACT_HYBRID_AGGREGATION = 0x00010000,
 501         HT_IOT_ACT_DISABLE_SHORT_GI = 0x00020000,
 502         HT_IOT_ACT_DISABLE_HIGH_POWER = 0x00040000,
 503         HT_IOT_ACT_DISABLE_TX_40_MHZ = 0x00080000,
 504         HT_IOT_ACT_TX_NO_AGGREGATION = 0x00100000,
 505         HT_IOT_ACT_DISABLE_TX_2SS = 0x00200000,
 506
 507         HT_IOT_ACT_MID_HIGHPOWER = 0x00400000,
 508         HT_IOT_ACT_NULL_DATA_POWER_SAVING = 0x00800000,
 509
 510         HT_IOT_ACT_DISABLE_CCK_RATE = 0x01000000,
 511         HT_IOT_ACT_FORCED_ENABLE_BE_TXOP = 0x02000000,
 512         HT_IOT_ACT_WA_IOT_Broadcom = 0x04000000,
 513 }HT_IOT_ACTION_E, *PHT_IOT_ACTION_E;
 514
 515 typedef enum _HT_IOT_RAFUNC{
 516         HT_IOT_RAFUNC_DISABLE_ALL = 0x00,
 517         HT_IOT_RAFUNC_PEER_1R = 0x01,
 518         HT_IOT_RAFUNC_TX_AMSDU = 0x02,
 519 }HT_IOT_RAFUNC, *PHT_IOT_RAFUNC;
 520
 521 typedef enum _RT_HT_CAP{
 522         RT_HT_CAP_USE_TURBO_AGGR = 0x01,
 523         RT_HT_CAP_USE_LONG_PREAMBLE = 0x02,
 524         RT_HT_CAP_USE_AMPDU = 0x04,
 525         RT_HT_CAP_USE_WOW = 0x8,
 526         RT_HT_CAP_USE_SOFTAP = 0x10,
 527         RT_HT_CAP_USE_92SE = 0x20,
 528 }RT_HT_CAPBILITY, *PRT_HT_CAPBILITY;
 529
 530 #endif