drivers/staging/winbond/mto.h

   1 //==================================================================
   2 // MTO.H
   3 //
   4 // Revision history
   5 //=================================
   6 //          20030110    UN20 Pete Chao
   7 //                      Initial Release
   8 //
   9 // Copyright (c) 2003 Winbond Electronics Corp. All rights reserved.
  10 //==================================================================
  11 #ifndef __MTO_H__
  12 #define __MTO_H__
  13
  14 #include <linux/types.h>
  15
  16 struct wbsoft_priv;
  17
  18 // LA20040210_DTO kevin
  19 //#define MTO_PREAMBLE_LONG               0
  20 //#define MTO_PREAMBLE_SHORT              1
  21 #define MTO_PREAMBLE_LONG               WLAN_PREAMBLE_TYPE_LONG
  22 #define MTO_PREAMBLE_SHORT              WLAN_PREAMBLE_TYPE_SHORT
  23
  24 //============================================================================
  25 // struct _MTOParameters --
  26 //
  27 //   Defines the parameters used in the MAC Throughput Optimization algorithm
  28 //============================================================================
  29 struct wb35_mto_params {
  30         //---------        wkchen added      -------------
  31         u32             TxFlowCount;    //to judge what kind the tx flow(sparse or busy) is
  32         //------------------------------------------------
  33
  34         //--------- DTO threshold parameters -------------
  35         u16             DTO_PeriodicCheckCycle;
  36         u16             DTO_RssiThForAntDiv;
  37
  38         u16             DTO_TxCountThForCalcNewRate;
  39         u16             DTO_TxRateIncTh;
  40
  41         u16             DTO_TxRateDecTh;
  42         u16             DTO_TxRateEqTh;
  43
  44         u16             DTO_TxRateBackOff;
  45         u16             DTO_TxRetryRateReduce;
  46
  47         u16             DTO_TxPowerIndex;       //0 ~ 31
  48         u16             reserved_1;
  49         //------------------------------------------------
  50
  51         u8      PowerChangeEnable;
  52         u8      AntDiversityEnable;
  53         u8      CCA_Mode;
  54         u8      CCA_Mode_Setup;
  55         u8      Preamble_Type;
  56         u8      PreambleChangeEnable;
  57
  58         u8      DataRateLevel;
  59         u8      DataRateChangeEnable;
  60         u8      FragThresholdLevel;
  61         u8      FragThresholdChangeEnable;
  62
  63         u16     RTSThreshold;
  64         u16     RTSThreshold_Setup;
  65
  66         u32     AvgIdleSlot;
  67         u32     Pr_Interf;
  68         u32     AvgGapBtwnInterf;
  69
  70         u8         RTSChangeEnable;
  71         u8      Ant_sel;
  72         u8      aging_timeout;
  73         u8         reserved_2;
  74
  75         u32     Cnt_Ant[2];
  76         u32     SQ_Ant[2];
  77
  78 // 20040510 remove from globe vairable
  79         u8              FallbackRateLevel;
  80         u8              OfdmRateLevel;
  81
  82         u8              RatePolicy;
  83         u8              reserved_3[3];
  84
  85         // For RSSI turning
  86         s32             RSSI_high;
  87         s32             RSSI_low;
  88
  89 };
  90
  91
  92 #define MTO_DATA()                  (adapter->sMtoPara)
  93 #define MTO_HAL()                   (&adapter->sHwData)
  94 #define MTO_SET_PREAMBLE_TYPE(x)    // 20040511 Turbo mark LM_PREAMBLE_TYPE(&pcore_data->lm_data) = (x)
  95 #define MTO_ENABLE                                      (adapter->sLocalPara.TxRateMode == RATE_AUTO)
  96 #define MTO_TXPOWER_FROM_EEPROM         (adapter->sHwData.PowerIndexFromEEPROM)
  97 #define LOCAL_ANTENNA_NO()                      (adapter->sLocalPara.bAntennaNo)
  98 #define LOCAL_IS_CONNECTED()            (adapter->sLocalPara.wConnectedSTAindex != 0)
  99 #define MTO_INITTXRATE_MODE                     (adapter->sHwData.SoftwareSet&0x2)      //bit 1
 100
 101 #define MTO_POWER_CHANGE_ENABLE()   MTO_DATA().PowerChangeEnable
 102 #define MTO_CCA_MODE()              MTO_DATA().CCA_Mode
 103 #define MTO_CCA_MODE_SETUP()        MTO_DATA().CCA_Mode_Setup
 104 #define MTO_PREAMBLE_TYPE()         MTO_DATA().Preamble_Type
 105 #define MTO_PREAMBLE_CHANGE_ENABLE()         MTO_DATA().PreambleChangeEnable
 106
 107 #define MTO_RATE_LEVEL()            MTO_DATA().DataRateLevel
 108 #define MTO_OFDM_RATE_LEVEL()           MTO_DATA().OfdmRateLevel
 109 #define MTO_RATE_CHANGE_ENABLE()    MTO_DATA().DataRateChangeEnable
 110 #define MTO_FRAG_TH_LEVEL()         MTO_DATA().FragThresholdLevel
 111 #define MTO_FRAG_CHANGE_ENABLE()    MTO_DATA().FragThresholdChangeEnable
 112 #define MTO_RTS_THRESHOLD()         MTO_DATA().RTSThreshold
 113 #define MTO_RTS_CHANGE_ENABLE()     MTO_DATA().RTSChangeEnable
 114 #define MTO_RTS_THRESHOLD_SETUP()   MTO_DATA().RTSThreshold_Setup
 115
 116 #define MTO_AVG_IDLE_SLOT()         MTO_DATA().AvgIdleSlot
 117 #define MTO_PR_INTERF()             MTO_DATA().Pr_Interf
 118 #define MTO_AVG_GAP_BTWN_INTERF()   MTO_DATA().AvgGapBtwnInterf
 119
 120 #define MTO_CNT_ANT(x)              MTO_DATA().Cnt_Ant[(x)]
 121 #define MTO_SQ_ANT(x)               MTO_DATA().SQ_Ant[(x)]
 122 #define MTO_AGING_TIMEOUT()         MTO_DATA().aging_timeout
 123
 124
 125 #define MTO_TXFLOWCOUNT()                       MTO_DATA().TxFlowCount
 126 //--------- DTO threshold parameters -------------
 127 #define MTOPARA_PERIODIC_CHECK_CYCLE()          MTO_DATA().DTO_PeriodicCheckCycle
 128 #define MTOPARA_RSSI_TH_FOR_ANTDIV()            MTO_DATA().DTO_RssiThForAntDiv
 129 #define MTOPARA_TXCOUNT_TH_FOR_CALC_RATE()      MTO_DATA().DTO_TxCountThForCalcNewRate
 130 #define MTOPARA_TXRATE_INC_TH()                 MTO_DATA().DTO_TxRateIncTh
 131 #define MTOPARA_TXRATE_DEC_TH()                 MTO_DATA().DTO_TxRateDecTh
 132 #define MTOPARA_TXRATE_EQ_TH()                  MTO_DATA().DTO_TxRateEqTh
 133 #define MTOPARA_TXRATE_BACKOFF()                MTO_DATA().DTO_TxRateBackOff
 134 #define MTOPARA_TXRETRYRATE_REDUCE()            MTO_DATA().DTO_TxRetryRateReduce
 135 #define MTOPARA_TXPOWER_INDEX()                 MTO_DATA().DTO_TxPowerIndex
 136 //------------------------------------------------
 137
 138
 139 extern u16  MTO_Frag_Th_Tbl[];
 140
 141 #define MTO_DATA_RATE()          MTO_Data_Rate_Tbl[MTO_RATE_LEVEL()]
 142 #define MTO_FRAG_TH()            MTO_Frag_Th_Tbl[MTO_FRAG_TH_LEVEL()]
 143
 144 typedef struct {
 145         u8 tx_rate;
 146         u8 tx_retry_rate;
 147 } TXRETRY_REC;
 148
 149 extern void MTO_Init(struct wbsoft_priv *);
 150 extern void MTO_PeriodicTimerExpired(struct wbsoft_priv *);
 151 extern void MTO_SetDTORateRange(struct wbsoft_priv *, u8 *, u8);
 152 extern u8 MTO_GetTxRate(struct wbsoft_priv *adapter, u32 fpdu_len);
 153 extern u8 MTO_GetTxFallbackRate(struct wbsoft_priv *adapter);
 154 extern void MTO_SetTxCount(struct wbsoft_priv *adapter, u8 t0, u8 index);
 155
 156 #endif //__MTO_H__
 157
 158