mconfig.c

Atheros AP Test with Agilent N4010A source code

    // Finished getting the first set of data

   // Get second set of data - in the while loop till the second set is obtained
   cl_cal_done = 0;
   while (cl_cal_done == 0) {
   
      data = REGR(devNum,0x9860);
      data = data | 0x1;
      REGW(devNum,0x9860, data);
   
      // Check for cal done
      for (i = 0; i < 1000; i++) {
         if ((REGR(devNum, PHY_AGC_CONTROL) & (enableCal)) == 0 ) {
            break;
         }
         mSleep(1);
      }
      if(i >= 1000) {
         printf("Device Number %d:Didn't complete cal but keep going anyway\n", devNum);
      }

      offset = cl_cal_reg[0];
      data = REGR(devNum, offset);
      add_I_second[0] = (data >> 16) & 0x7ff;
      add_Q_second[0] = (data >>  5) & 0x7ff;
   
      if (((add_I_second[0]>>10) & 0x1) == 1) {
          add_I_second[0] = add_I_second[0] | 0xfffff800;
      }
      if (((add_Q_second[0]>>10) & 0x1) == 1) {
          add_Q_second[0] = add_Q_second[0] | 0xfffff800;
      }
   
      // Get the difference between the first set and the current set
      add_I_diff = abs(add_I_first[0] - add_I_second[0]);
      add_Q_diff = abs(add_Q_first[0] - add_Q_second[0]);

      // Recognize the current set as the second set if diff > 8
      if ((add_I_diff > 8) || (add_Q_diff > 8)) {
          for (kk=0; kk<9; kk++) {             // Get the full second set
          offset = cl_cal_reg[kk];
              data = REGR(devNum, offset);
   
              add_I_second[kk] = (data >> 16) & 0x7ff;
              add_Q_second[kk] = (data >>  5) & 0x7ff;
   
              if (((add_I_second[kk]>>10) & 0x1) == 1) {
                  add_I_second[kk] = add_I_second[kk] | 0xfffff800;
              }
              if (((add_Q_second[kk]>>10) & 0x1) == 1) {
                  add_Q_second[kk] = add_Q_second[kk] | 0xfffff800;
              }
          }
          cl_cal_done = 1;
      }
   }

   // Form the average of the two values
   for (kk=0; kk<9; kk++) {             
      add_I_avg[kk] = (add_I_first[kk] + add_I_second[kk])/2;
      add_Q_avg[kk] = (add_Q_first[kk] + add_Q_second[kk])/2;

      add_I_avg[kk] = add_I_avg[kk] & 0x7FF;  // To take care of signed values
      add_Q_avg[kk] = add_Q_avg[kk] & 0x7FF;  // To take care of signed values
   }

   // Write back the average values into the registers
   for (kk=0; kk<9; kk++) {             
      offset = cl_cal_reg[kk];
      data = REGR(devNum, offset);
      data = data & 0xF800001F;               // Clear the bits where the avg is to be written
      data = data | (add_I_avg[kk] << 16) | (add_Q_avg[kk] << 5);     // Or in the avg data
      REGW(devNum,cl_cal_reg[kk], data);
   }

   // Enable Carrier Leak Correction
   data = REGR(devNum,0xa358);
   data = data | 0x40000000;
   REGW(devNum,0xa358, data);
   //printf("Done Carrier Leak cal workaround\n\n");

}
//++JC++


/**************************************************************************
* resetDevice - reset the device and initialize all registers
*
*/
MANLIB_API void resetDevice
(
 A_UINT32 devNum, 
 A_UCHAR *mac, 
 A_UCHAR *bss, 
 A_UINT32 freq, 
 A_UINT32 turbo
)
{
    LIB_DEV_INFO *pLibDev = gLibInfo.pLibDevArray[devNum];
    A_INT32 i;
    A_UINT32  *pValue = NULL;
    A_UINT32  newThreshold, newThresholdTurbo;
    A_UINT32 temp1, temp2, temp3, temp4, temp5, temp6;
    A_UINT32 modifier;
    A_BOOL   earHere = FALSE;
    A_UINT32 prev_freq;
    A_UINT32 gpioData;
    A_UINT32 timeout = 0;

//++JC++
A_UINT32 bank6_data[63];
A_INT32 zz = 0;
A_INT32 bank6_over = 0;
A_UINT32 di_31_00, di_63_32, di_67_64, do_31_00, do_63_32, do_67_64;
A_UINT32 os0, os1, dreg0, dreg1, da0, da1, da2, tmp, offset, data;
A_INT32 kk, shift_good, num_tries;
//++JC++

#ifndef CUSTOMER_REL
//    A_UINT32 resetDevice_start, resetDevice_end;
//    printf("SNOOP::calling resetDevice:with turbo=%d:freq=%d\n", turbo, freq);
//    resetDevice_start=milliTime();
#endif
    //strip off the channelMask flags, not using this any more, leave for now just 
    //in case somewhere in the code we set the mask.
    pLibDev->channelMasks = turbo & 0xffff0000;
    turbo = turbo & 0xffff;

    //look for the other alternative way of setting the 2.5Mhz channel centers
    //look for channel *10 
//printf("SNOOP: freq at 1= %d\n", freq);
    if((freq >= 49000) && (freq < 60000)) {
        if((freq % 10) == 0) {
            freq = freq / 10;
//printf("SNOOP: freq at 2= %d\n", freq);
        }
        else {
            //must be a 2.5 MHz channel - check
//printf("SNOOP: freq at 3= %d\n", freq);
            if((freq % 25) != 0) {
                mError(devNum, EINVAL, "Illegal channel value %d:resetDevice\n", freq);
                return;
            }
            pLibDev->channelMasks |= QUARTER_CHANNEL_MASK;
            freq = (freq - 25) / 10;
        }
    }
    if((freq >= 24120) && (freq <= 24840)) {
        if((freq % 10) == 0) {
            freq = freq / 10;
        }
        else {
            mError(devNum, EINVAL, "Illegal channel value %d:resetDevice\n", freq);
            return;
        }
    }
//printf("SNOOP: freq = %d, channelMasks = %x\n", freq, pLibDev->channelMasks);

    // temporarily disable eeprom load for griffin SNOOP: remove asap
    if (isGriffin(pLibDev->swDevID)) {
//      printf("Disabling EEPROM load for griffin\n");
//      pLibDev->eePromLoad = FALSE;
    }

    prev_freq = pLibDev->freqForResetDevice;

    pLibDev->turbo = 0;
    pLibDev->mdkErrno = 0;
    if (checkDevNum(devNum) == FALSE) {
        mError(devNum, EINVAL, "Device Number %d:resetDevice\n", devNum);
        return;
    }
    if (gLibInfo.pLibDevArray[devNum]->devState < INIT_STATE) {
        mError(devNum, EILSEQ, "Device Number %d:resetDevice: Device should be initialized before calling reset\n", devNum);
        return;
    }

    pLibDev->hwDevID = (pLibDev->devMap.OScfgRead(devNum, 0) >> 16) & 0xffff;

// Dont call the driver init code for now
#if (MDK_AP) || (CUSTOMER_REL) || (!INCLUDE_DRIVER_CODE)
    pLibDev->use_init = !DRIVER_INIT_CODE;
#endif

    if (pLibDev->use_init == DRIVER_INIT_CODE) {
#if (!CUSTOMER_REL) && (INCLUDE_DRIVER_CODE)
#ifndef NO_LIB_PRINT
       printf("resetDevice::Using Driver init code\n"); 
#endif

       if (m_ar5212Reset(pLibDev, mac, bss, freq, turbo) != 0) {

       }
       if (!loadCfgData(devNum, freq))
         {
                 printf(" Load cfgdata\n");
                 return;
         }
        if(!setupEEPromMap(devNum)) 
        {
            mError(devNum, EIO, "Error: unable to load EEPROM\n");
            return;
        }
#endif //CUSTOMER_REL
    }
    else {

    // load config data, if return value = 0 return from resetDevice
    if (!loadCfgData(devNum, freq))
    {
            printf(" Load cfgdata\n");
            return;
    }

//++JC++
    if(((pLibDev->swDevID & 0xff) == 0x0018) && (pLibDev->mode == 0)) {
        pLibDev->mode = 1;
//              printf("Debug:: Setting 11g mode in resetDevice for Griffin\n"); 
    }
//++JC++
    hwReset(devNum, BUS_RESET | BB_RESET | MAC_RESET);

    // program the pll, check to see if we want to override it
    if(pLibDev->libCfgParams.applyPLLOverride) {
        REGW(devNum, 0xa200, 0);
        REGW(devNum, 0x987c, pLibDev->libCfgParams.pllValue);
        mSleep(2);
    }
    else {
        pllProgram(devNum, turbo);
    }
        
    // Put baseband into base/TURBO mode 
    pLibDev->turbo = turbo;  
    if(turbo == TURBO_ENABLE) {

        REGW(devNum, PHY_FRAME_CONTROL, REGR(devNum, PHY_FRAME_CONTROL) | PHY_FC_TURBO_MODE);

        //check the turbo bit is set
        //FJC, increased this timeout from 10 to 20, sometimes predator fails here.
        for (i = 0; i < 20; i++) {
            if (REGR(devNum, PHY_FRAME_CONTROL) & PHY_FC_TURBO_MODE) {
                break;
            }
            mSleep(1);
        }


        if(i == 10) {
            mError(devNum, EIO, "Device Number %d:ResetDevice: Unable to put the device into tubo mode\n", devNum);
            return;
        }

        // Reset the baseband 
        hwReset(devNum, BB_RESET);

    }
    else {
        // Base mode
        REGW(devNum, PHY_FRAME_CONTROL, REGR(devNum, PHY_FRAME_CONTROL) & ~PHY_FC_TURBO_MODE);
        //put these back, in case they were written for 11g turbo
    }

    /* Hack for AR6000 to stop reg defaulting so INI can be written */
    if (isDragon(devNum)) {
        REGW(devNum, 0x99dc, 0xFFFFFFFF);
    }

    /* New section to handle mode switching */
    if(ar5kInitData[pLibDev->ar5kInitIndex].cfgVersion < 2) {
        switch(pLibDev->mode) {
        case MODE_11A:  //11a
            if ((pLibDev->swDevID == 0xe011) || (pLibDev->swDevID == 0xf11b)||(pLibDev->swDevID == 0x0012)) {
                changeField(devNum, "bb_enable_xpaa", 1);
                changeField(devNum, "bb_enable_xpab", 0);
                changeField(devNum, "rf_b_B_mode", 0);
            }
            break;

        case MODE_11G: //11g
            if ((pLibDev->swDevID == 0xe011) || (pLibDev->swDevID == 0xf11b)||(pLibDev->swDevID == 0x0012)) {
                changeField(devNum, "bb_enable_xpaa", 0);
                changeField(devNum, "bb_enable_xpab", 1);
                changeField(devNum, "rf_b_B_mode", 1);
            }

            break;

        case MODE_11B: //11b

            break;
        }
    }
    else {
        //Do the new handling from the ini files
        switch(pLibDev->mode) {
        case MODE_11A:  //11a
            if(pLibDev->turbo != TURBO_ENABLE) {    //11a base
                pValue = &(pLibDev->pModeArray->value11a);
            }
            else {          //11a turbo
                pValue = &(pLibDev->pModeArray->value11aTurbo);
            }

            break;

        case MODE_11G: //11g
        case MODE_11O: //ofdm@2.4
            if((pLibDev->turbo != TURBO_ENABLE) || (ar5kInitData[pLibDev->ar5kInitIndex].cfgVersion < 3)) { //11g base
                pValue = &(pLibDev->pModeArray->value11g);
            }
            else {
                pValue = &(pLibDev->pModeArray->value11gTurbo);
            }
            break;

        case MODE_11B: //11b
            pValue = &(pLibDev->pModeArray->value11b);
            break;
        } //end switch

        //do all the mode change fields
        for(i = 0; i < pLibDev->sizeModeArray; i++) {
//          changeField(devNum, pLibDev->regArray[pLibDev->pModeArray[i].indexToMainArray].fieldName, 
//              *pValue);
            updateField(devNum, &pLibDev->regArray[pLibDev->pModeArray[i].indexToMainArray], 
                *pValue, 0);
            //increment value pointer by size of an array element
            pValue = (A_UINT32 *)((A_CHAR *)pValue + sizeof(MODE_INFO));
        }
    }

    //workaround needed for first rev of Oahu
    if(pLibDev->macRev == 0x40) {
        changeField(devNum, "mc_disable_dynamic_clock", 1);
    }

    //see if need to perform any tx threshold adjusting
    if(pLibDev->adjustTxThresh) {
        getField(devNum, "mc_trig_level", &newThreshold, &newThresholdTurbo);
        if((pLibDev->turbo == TURBO_ENABLE) && (ar5kInitData[pLibDev->ar5kInitIndex].cfgVersion < 2)) {
            newThreshold = newThresholdTurbo * 2;
        }
        else {
            newThreshold = newThreshold * 2;
        }
        if (newThreshold > 0x3f) {
            newThreshold = 0x3f;
        }
        changeField(devNum, "mc_trig_level", newThreshold);
        pLibDev->adjustTxThresh  = 0;
    }
    if(((pLibDev->swDevID & 0xff) >= 0x13) && (!isFalcon(devNum))) {
        if(pLibDev->libCfgParams.enableXR) {
            changeField(devNum, "bb_enable_xr", 1);
        }
        else {
            changeField(devNum, "bb_enable_xr", 0);
        }