diff options
author | Pekka Enberg <penberg@cs.helsinki.fi> | 2008-10-30 13:04:58 +0200 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@suse.de> | 2009-01-06 13:51:47 -0800 |
commit | 8421513d9ab4e510136d0b3042bd838d08129012 (patch) | |
tree | 20e1bdbf67b07197a7d50be2e11b63844fde6b9e /drivers/staging/winbond/mto.c | |
parent | Staging: w35und: #include cleanup (diff) | |
download | linux-dev-8421513d9ab4e510136d0b3042bd838d08129012.tar.xz linux-dev-8421513d9ab4e510136d0b3042bd838d08129012.zip |
Staging: w35und: remove some dead code
This patch removes the WBLinux_ReceivePacket(), WBLINUX_GetNextPacket(),
WBLINUX_GetNextPacketCompleted, and sme_get_rssi() functions, which execute
BUG() unconditionally, and related dead code.
Acked-by: Pavel Machek <pavel@suse.cz>
Signed-off-by: Pekka Enberg <penberg@cs.helsinki.fi>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/staging/winbond/mto.c')
-rw-r--r-- | drivers/staging/winbond/mto.c | 335 |
1 files changed, 0 insertions, 335 deletions
diff --git a/drivers/staging/winbond/mto.c b/drivers/staging/winbond/mto.c index c68c7f685973..612a95c554cd 100644 --- a/drivers/staging/winbond/mto.c +++ b/drivers/staging/winbond/mto.c @@ -209,7 +209,6 @@ static int rate_tbl[13] = {0,1,2,5,11,6,9,12,18,24,36,48,54}; static int TotalTxPkt = 0; static int TotalTxPktRetry = 0; static int TxPktPerAnt[3] = {0,0,0}; -static int RXRSSIANT[3] ={-70,-70,-70}; static int TxPktRetryPerAnt[3] = {0,0,0}; //static int TxDominateFlag=false; static u8 old_antenna[4]={1 ,0 ,1 ,0}; @@ -236,15 +235,11 @@ static RSSI2RATE RSSI2RateTbl[RSSI2RATE_SIZE] = {-920, 11}, // 5.5M {-950, 4}, // 2M }; -static u8 untogglecount; static u8 last_rate_ant; //this is used for antenna backoff-hh u8 boSparseTxTraffic = false; void MTO_Init(MTO_FUNC_INPUT); -void AntennaToggleInitiator(MTO_FUNC_INPUT); -void AntennaToggleState(MTO_FUNC_INPUT); -void TxPwrControl(MTO_FUNC_INPUT); void GetFreshAntennaData(MTO_FUNC_INPUT); void TxRateReductionCtrl(MTO_FUNC_INPUT); /** 1.1.31.1000 Turbo modify */ @@ -258,7 +253,6 @@ u8 CalcNewRate(MTO_FUNC_INPUT, u8 old_rate, u32 retry_cnt, u32 tx_frag_cnt); u8 GetMaxRateLevelFromRSSI(void); u8 MTO_GetTxFallbackRate(MTO_FUNC_INPUT); int Divide(int a, int b); -void multiagc(MTO_FUNC_INPUT, u8 high_gain_mode); //=========================================================================== // MTO_Init -- @@ -544,27 +538,6 @@ void GetDTO_RxInfo(int index, MTO_FUNC_INPUT) TotalTxPktRetry = 0; } -void OutputDebugInfo(int index1, int index2) -{ - #ifdef _PE_DTO_DUMP_ - WBDEBUG(("[HHDTO]:Total Rx (%d)\t\t(%d) \n ", DTO_Rx_Info[0][index1], DTO_Rx_Info[0][index2])); - WBDEBUG(("[HHDTO]:RECEIVE RSSI: (%d)\t\t(%d) \n ", RXRSSIANT[index1], RXRSSIANT[index2])); - WBDEBUG(("[HHDTO]:TX packet correct rate: (%d)%%\t\t(%d)%% \n ",Divide(TxPktPerAnt[index1]*100,TxPktRetryPerAnt[index1]), Divide(TxPktPerAnt[index2]*100,TxPktRetryPerAnt[index2]))); - #endif - { - int tmp1, tmp2; - #ifdef _PE_DTO_DUMP_ - WBDEBUG(("[HHDTO]:Total Tx (%d)\t\t(%d) \n ", TxPktPerAnt[index1], TxPktPerAnt[index2])); - WBDEBUG(("[HHDTO]:Total Tx retry (%d)\t\t(%d) \n ", TxPktRetryPerAnt[index1], TxPktRetryPerAnt[index2])); - #endif - tmp1 = TxPktPerAnt[index1] + DTO_Rx_Info[0][index1]; - tmp2 = TxPktPerAnt[index2] + DTO_Rx_Info[0][index2]; - #ifdef _PE_DTO_DUMP_ - WBDEBUG(("[HHDTO]:Total Tx+RX (%d)\t\t(%d) \n ", tmp1, tmp2)); - #endif - } -} - unsigned char TxDominate(int index) { int tmp; @@ -637,314 +610,6 @@ void GetFreshAntennaData(MTO_FUNC_INPUT) int WB_PCR[2]; //packet correct rate -void AntennaToggleState(MTO_FUNC_INPUT) -{ - int decideantflag = 0; - u8 x; - s32 rssi; - - if(MTO_ANT_DIVERSITY_ENABLE() != 1) - return; - x = hal_get_antenna_number(MTO_HAL()); - switch(MTO_TOGGLE_STATE()) - { - - //Missing..... - case TOGGLE_STATE_IDLE: - case TOGGLE_STATE_BKOFF: - break;; - - case TOGGLE_STATE_WAIT0://======== - GetDTO_RxInfo(x, MTO_FUNC_INPUT_DATA); - sme_get_rssi(MTO_FUNC_INPUT_DATA, &rssi); - RXRSSIANT[x] = rssi; - #ifdef _PE_DTO_DUMP_ - WBDEBUG(("[HHDTO] **wait0==== Collecting Ant%d--rssi=%d\n", x,RXRSSIANT[x])); - #endif - - //change antenna and reset the data at changed antenna - x = (~x) & 0x01; - MTO_ANT_SEL() = x; - hal_set_antenna_number(MTO_HAL(), MTO_ANT_SEL()); - LOCAL_ANTENNA_NO() = x; - - MTO_TOGGLE_STATE() = TOGGLE_STATE_WAIT1;//go to wait1 - ResetDTO_RxInfo(x, MTO_FUNC_INPUT_DATA); - break; - case TOGGLE_STATE_WAIT1://=====wait1 - //MTO_CNT_ANT(x) = hal_get_bss_pk_cnt(MTO_HAL()); - //RXRSSIANT[x] = hal_get_rssi(MTO_HAL()); - sme_get_rssi(MTO_FUNC_INPUT_DATA, &rssi); - RXRSSIANT[x] = rssi; - GetDTO_RxInfo(x, MTO_FUNC_INPUT_DATA); - #ifdef _PE_DTO_DUMP_ - WBDEBUG(("[HHDTO] **wait1==== Collecting Ant%d--rssi=%d\n", x,RXRSSIANT[x])); - #endif - MTO_TOGGLE_STATE() = TOGGLE_STATE_MAKEDESISION; - break; - case TOGGLE_STATE_MAKEDESISION: - #ifdef _PE_DTO_DUMP_ - WBDEBUG(("[HHDTO]:Ant--0-----------------1---\n")); - OutputDebugInfo(ANT0,ANT1); - #endif - //PDEBUG(("[HHDTO] **decision====\n ")); - - //=====following is the decision produrce - // - // first: compare the rssi if difference >10 - // select the larger one - // ,others go to second - // second: comapre the tx+rx packet count if difference >100 - // use larger total packets antenna - // third::compare the tx PER if packets>20 - // if difference >5% using the bigger one - // - // fourth:compare the RX PER if packets>20 - // if PER difference <5% - // using old antenna - // - // - if (abs(RXRSSIANT[ANT0]-RXRSSIANT[ANT1]) > MTOPARA_RSSI_TH_FOR_ANTDIV())//====rssi_th - { - if (RXRSSIANT[ANT0]>RXRSSIANT[ANT1]) - { - decideantflag=1; - MTO_ANT_MAC() = ANT0; - } - else - { - decideantflag=1; - MTO_ANT_MAC() = ANT1; - } - #ifdef _PE_DTO_DUMP_ - WBDEBUG(("Select antenna by RSSI\n")); - #endif - } - else if (abs(TxPktPerAnt[ANT0] + DTO_Rx_Info[0][ANT0]-TxPktPerAnt[ANT1]-DTO_Rx_Info[0][ANT1])<50)//=====total packet_th - { - #ifdef _PE_DTO_DUMP_ - WBDEBUG(("Total tx/rx is close\n")); - #endif - if (TxDominate(ANT0) && TxDominate(ANT1)) - { - if ((TxPktPerAnt[ANT0]>10) && (TxPktPerAnt[ANT1]>10))//====tx packet_th - { - WB_PCR[ANT0]=Divide(TxPktPerAnt[ANT0]*100,TxPktRetryPerAnt[ANT0]); - WB_PCR[ANT1]=Divide(TxPktPerAnt[ANT1]*100,TxPktRetryPerAnt[ANT1]); - if (abs(WB_PCR[ANT0]-WB_PCR[ANT1])>5)// tx PER_th - { - #ifdef _PE_DTO_DUMP_ - WBDEBUG(("Decide by Tx correct rate\n")); - #endif - if (WB_PCR[ANT0]>WB_PCR[ANT1]) - { - decideantflag=1; - MTO_ANT_MAC() = ANT0; - } - else - { - decideantflag=1; - MTO_ANT_MAC() = ANT1; - } - } - else - { - decideantflag=0; - untogglecount++; - MTO_ANT_MAC() = old_antenna[0]; - } - } - else - { - decideantflag=0; - MTO_ANT_MAC() = old_antenna[0]; - } - } - else if ((DTO_Rx_Info[0][ANT0]>10)&&(DTO_Rx_Info[0][ANT1]>10))//rx packet th - { - #ifdef _PE_DTO_DUMP_ - WBDEBUG(("Decide by Rx\n")); - #endif - if (abs(DTO_Rx_Info[0][ANT0] - DTO_Rx_Info[0][ANT1])>50) - { - if (DTO_Rx_Info[0][ANT0] > DTO_Rx_Info[0][ANT1]) - { - decideantflag=1; - MTO_ANT_MAC() = ANT0; - } - else - { - decideantflag=1; - MTO_ANT_MAC() = ANT1; - } - } - else - { - decideantflag=0; - untogglecount++; - MTO_ANT_MAC() = old_antenna[0]; - } - } - else - { - decideantflag=0; - MTO_ANT_MAC() = old_antenna[0]; - } - } - else if ((TxPktPerAnt[ANT0]+DTO_Rx_Info[0][ANT0])>(TxPktPerAnt[ANT1]+DTO_Rx_Info[0][ANT1]))//use more packekts - { - #ifdef _PE_DTO_DUMP_ - WBDEBUG(("decide by total tx/rx : ANT 0\n")); - #endif - - decideantflag=1; - MTO_ANT_MAC() = ANT0; - } - else - { - #ifdef _PE_DTO_DUMP_ - WBDEBUG(("decide by total tx/rx : ANT 1\n")); - #endif - decideantflag=1; - MTO_ANT_MAC() = ANT1; - - } - //this is force ant toggle - if (decideantflag==1) - untogglecount=0; - - untogglecount=untogglecount%4; - if (untogglecount==3) //change antenna - MTO_ANT_MAC() = ((~old_antenna[0]) & 0x1); - #ifdef _PE_DTO_DUMP_ - WBDEBUG(("[HHDTO]:==================untoggle-count=%d",untogglecount)); - #endif - - - - - //PDEBUG(("[HHDTO] **********************************DTO ENABLE=%d",MTO_ANT_DIVERSITY_ENABLE())); - if(MTO_ANT_DIVERSITY_ENABLE() == 1) - { - MTO_ANT_SEL() = MTO_ANT_MAC(); - hal_set_antenna_number(MTO_HAL(), MTO_ANT_SEL()); - LOCAL_ANTENNA_NO() = MTO_ANT_SEL(); - #ifdef _PE_DTO_DUMP_ - WBDEBUG(("[HHDTO] ==decision==*******antflag=%d******************selected antenna=%d\n",decideantflag,MTO_ANT_SEL())); - #endif - } - if (decideantflag) - { - old_antenna[3]=old_antenna[2];//store antenna info - old_antenna[2]=old_antenna[1]; - old_antenna[1]=old_antenna[0]; - old_antenna[0]= MTO_ANT_MAC(); - } - #ifdef _PE_DTO_DUMP_ - WBDEBUG(("[HHDTO]:**old antenna=[%d][%d][%d][%d]\n",old_antenna[0],old_antenna[1],old_antenna[2],old_antenna[3])); - #endif - if (old_antenna[0]!=old_antenna[1]) - AntennaToggleBkoffTimer=0; - else if (old_antenna[1]!=old_antenna[2]) - AntennaToggleBkoffTimer=1; - else if (old_antenna[2]!=old_antenna[3]) - AntennaToggleBkoffTimer=2; - else - AntennaToggleBkoffTimer=4; - - #ifdef _PE_DTO_DUMP_ - WBDEBUG(("[HHDTO]:**back off timer=%d",AntennaToggleBkoffTimer)); - #endif - - ResetDTO_RxInfo(MTO_ANT_MAC(), MTO_FUNC_INPUT_DATA); - if (AntennaToggleBkoffTimer==0 && decideantflag) - MTO_TOGGLE_STATE() = TOGGLE_STATE_WAIT0; - else - MTO_TOGGLE_STATE() = TOGGLE_STATE_IDLE; - break; - } - -} - -void multiagc(MTO_FUNC_INPUT, u8 high_gain_mode ) -{ - s32 rssi; - hw_data_t *pHwData = MTO_HAL(); - - sme_get_rssi(MTO_FUNC_INPUT_DATA, &rssi); - - if( (RF_WB_242 == pHwData->phy_type) || - (RF_WB_242_1 == pHwData->phy_type) ) // 20060619.5 Add - { - if (high_gain_mode==1) - { - //hw_set_dxx_reg(phw_data, 0x0C, 0xf8f52230); - //hw_set_dxx_reg(phw_data, 0x20, 0x06C43440); - Wb35Reg_Write( pHwData, 0x100C, 0xF2F32232 ); // 940916 0xf8f52230 ); - Wb35Reg_Write( pHwData, 0x1020, 0x04cb3440 ); // 940915 0x06C43440 - } - else if (high_gain_mode==0) - { - //hw_set_dxx_reg(phw_data, 0x0C, 0xEEEE000D); - //hw_set_dxx_reg(phw_data, 0x20, 0x06c41440); - Wb35Reg_Write( pHwData, 0x100C, 0xEEEE000D ); - Wb35Reg_Write( pHwData, 0x1020, 0x04cb1440 ); // 940915 0x06c41440 - } - #ifdef _PE_DTO_DUMP_ - WBDEBUG(("[HHDTOAGC] **rssi=%d, high gain mode=%d", rssi, high_gain_mode)); - #endif - } -} - -void TxPwrControl(MTO_FUNC_INPUT) -{ - s32 rssi; - hw_data_t *pHwData = MTO_HAL(); - - sme_get_rssi(MTO_FUNC_INPUT_DATA, &rssi); - if( (RF_WB_242 == pHwData->phy_type) || - (RF_WB_242_1 == pHwData->phy_type) ) // 20060619.5 Add - { - static u8 high_gain_mode; //this is for winbond RF switch LNA - //using different register setting - - if (high_gain_mode==1) - { - if( rssi > MTO_DATA().RSSI_high ) - { - //hw_set_dxx_reg(phw_data, 0x0C, 0xf8f52230); - //hw_set_dxx_reg(phw_data, 0x20, 0x05541640); - high_gain_mode=0; - } - else - { - //hw_set_dxx_reg(phw_data, 0x0C, 0xf8f51830); - //hw_set_dxx_reg(phw_data, 0x20, 0x05543E40); - high_gain_mode=1; - } - } - else //if (high_gain_mode==0) - { - if( rssi < MTO_DATA().RSSI_low ) - { - //hw_set_dxx_reg(phw_data, 0x0C, 0xf8f51830); - //hw_set_dxx_reg(phw_data, 0x20, 0x05543E40); - high_gain_mode=1; - } - else - { - //hw_set_dxx_reg(phw_data, 0x0C, 0xf8f52230); - //hw_set_dxx_reg(phw_data, 0x20, 0x05541640); - high_gain_mode=0; - } - } - - // Always high gain 20051014. Using the initial value only. - multiagc(MTO_FUNC_INPUT_DATA, high_gain_mode); - } -} - - u8 CalcNewRate(MTO_FUNC_INPUT, u8 old_rate, u32 retry_cnt, u32 tx_frag_cnt) { int i; |