drivers/staging/winbond/mto.h

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