rtl8192eu-linux-driver/hal/OUTSRC/odm_NoiseMonitor.c

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2017-05-11 18:35:20 +00:00
/******************************************************************************
*
* Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along with
* this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
*
*
******************************************************************************/
//============================================================
// include files
//============================================================
//#include "Mp_Precomp.h"
#include "odm_precomp.h"
//=================================================
// This function is for inband noise test utility only
// To obtain the inband noise level(dbm), do the following.
// 1. disable DIG and Power Saving
// 2. Set initial gain = 0x1a
// 3. Stop updating idle time pwer report (for driver read)
// - 0x80c[25]
//
//=================================================
#define Valid_Min -35
#define Valid_Max 10
#define ValidCnt 5
s2Byte odm_InbandNoise_Monitor_NSeries(PDM_ODM_T pDM_Odm,u8 bPauseDIG,u8 IGIValue,u32 max_time)
{
u4Byte tmp4b;
u1Byte max_rf_path=0,rf_path;
u1Byte reg_c50, reg_c58,valid_done=0;
struct noise_level noise_data;
u32 start = 0, func_start=0, func_end = 0;
func_start = ODM_GetCurrentTime(pDM_Odm);
pDM_Odm->noise_level.noise_all = 0;
if((pDM_Odm->RFType == ODM_1T2R) ||(pDM_Odm->RFType == ODM_2T2R))
max_rf_path = 2;
else
max_rf_path = 1;
ODM_RT_TRACE(pDM_Odm,ODM_COMP_COMMON, ODM_DBG_LOUD,("odm_DebugControlInbandNoise_Nseries() ==> \n"));
ODM_Memory_Set(pDM_Odm,&noise_data,0,sizeof(struct noise_level));
//
// Step 1. Disable DIG && Set initial gain.
//
if(bPauseDIG)
{
odm_PauseDIG(pDM_Odm,ODM_PAUSE_DIG,IGIValue);
}
//
// Step 2. Disable all power save for read registers
//
//dcmd_DebugControlPowerSave(pAdapter, PSDisable);
//
// Step 3. Get noise power level
//
start = ODM_GetCurrentTime(pDM_Odm);
while(1)
{
//Stop updating idle time pwer report (for driver read)
ODM_SetBBReg(pDM_Odm, rFPGA0_TxGainStage, BIT25, 1);
//Read Noise Floor Report
tmp4b = ODM_GetBBReg(pDM_Odm, 0x8f8,bMaskDWord );
ODM_RT_TRACE(pDM_Odm,ODM_COMP_COMMON, ODM_DBG_LOUD,("Noise Floor Report (0x8f8) = 0x%08x\n", tmp4b));
//ODM_SetBBReg(pDM_Odm, rOFDM0_XAAGCCore1, bMaskByte0, TestInitialGain);
//if(max_rf_path == 2)
// ODM_SetBBReg(pDM_Odm, rOFDM0_XBAGCCore1, bMaskByte0, TestInitialGain);
//update idle time pwer report per 5us
ODM_SetBBReg(pDM_Odm, rFPGA0_TxGainStage, BIT25, 0);
noise_data.value[ODM_RF_PATH_A] = (u1Byte)(tmp4b&0xff);
noise_data.value[ODM_RF_PATH_B] = (u1Byte)((tmp4b&0xff00)>>8);
ODM_RT_TRACE(pDM_Odm,ODM_COMP_COMMON, ODM_DBG_LOUD, ("value_a = 0x%x(%d), value_b = 0x%x(%d)\n",
noise_data.value[ODM_RF_PATH_A], noise_data.value[ODM_RF_PATH_A], noise_data.value[ODM_RF_PATH_B], noise_data.value[ODM_RF_PATH_B]));
for(rf_path = ODM_RF_PATH_A; rf_path < max_rf_path; rf_path++)
{
noise_data.sval[rf_path] = (s1Byte)noise_data.value[rf_path];
noise_data.sval[rf_path] /= 2;
}
ODM_RT_TRACE(pDM_Odm,ODM_COMP_COMMON, ODM_DBG_LOUD,("sval_a = %d, sval_b = %d\n",
noise_data.sval[ODM_RF_PATH_A], noise_data.sval[ODM_RF_PATH_B]));
//ODM_delay_ms(10);
//ODM_sleep_ms(10);
for(rf_path = ODM_RF_PATH_A; rf_path < max_rf_path; rf_path++)
{
if( (noise_data.valid_cnt[rf_path] < ValidCnt) && (noise_data.sval[rf_path] < Valid_Max && noise_data.sval[rf_path] >= Valid_Min))
{
noise_data.valid_cnt[rf_path]++;
noise_data.sum[rf_path] += noise_data.sval[rf_path];
ODM_RT_TRACE(pDM_Odm,ODM_COMP_COMMON, ODM_DBG_LOUD,("RF_Path:%d Valid sval = %d\n", rf_path,noise_data.sval[rf_path]));
ODM_RT_TRACE(pDM_Odm,ODM_COMP_COMMON, ODM_DBG_LOUD,("Sum of sval = %d, \n", noise_data.sum[rf_path]));
if(noise_data.valid_cnt[rf_path] == ValidCnt)
{
valid_done++;
ODM_RT_TRACE(pDM_Odm,ODM_COMP_COMMON, ODM_DBG_LOUD,("After divided, RF_Path:%d ,sum = %d \n", rf_path,noise_data.sum[rf_path]));
}
}
}
//printk("####### valid_done:%d #############\n",valid_done);
if ((valid_done==max_rf_path) || (ODM_GetProgressingTime(pDM_Odm,start) > max_time))
{
for(rf_path = ODM_RF_PATH_A; rf_path < max_rf_path; rf_path++)
{
//printk("%s PATH_%d - sum = %d, valid_cnt = %d \n",__FUNCTION__,rf_path,noise_data.sum[rf_path], noise_data.valid_cnt[rf_path]);
if(noise_data.valid_cnt[rf_path])
noise_data.sum[rf_path] /= noise_data.valid_cnt[rf_path];
else
noise_data.sum[rf_path] = 0;
}
break;
}
}
reg_c50 = (s4Byte)ODM_GetBBReg(pDM_Odm,rOFDM0_XAAGCCore1,bMaskByte0);
reg_c50 &= ~BIT7;
ODM_RT_TRACE(pDM_Odm,ODM_COMP_COMMON, ODM_DBG_LOUD,("0x%x = 0x%02x(%d)\n", rOFDM0_XAAGCCore1, reg_c50, reg_c50));
pDM_Odm->noise_level.noise[ODM_RF_PATH_A] = -110 + reg_c50 + noise_data.sum[ODM_RF_PATH_A];
pDM_Odm->noise_level.noise_all += pDM_Odm->noise_level.noise[ODM_RF_PATH_A];
if(max_rf_path == 2){
reg_c58 = (s4Byte)ODM_GetBBReg(pDM_Odm,rOFDM0_XBAGCCore1,bMaskByte0);
reg_c58 &= ~BIT7;
ODM_RT_TRACE(pDM_Odm,ODM_COMP_COMMON, ODM_DBG_LOUD,("0x%x = 0x%02x(%d)\n", rOFDM0_XBAGCCore1, reg_c58, reg_c58));
pDM_Odm->noise_level.noise[ODM_RF_PATH_B] = -110 + reg_c58 + noise_data.sum[ODM_RF_PATH_B];
pDM_Odm->noise_level.noise_all += pDM_Odm->noise_level.noise[ODM_RF_PATH_B];
}
pDM_Odm->noise_level.noise_all /= max_rf_path;
ODM_RT_TRACE(pDM_Odm,ODM_COMP_COMMON, ODM_DBG_LOUD,("noise_a = %d, noise_b = %d\n",
pDM_Odm->noise_level.noise[ODM_RF_PATH_A],
pDM_Odm->noise_level.noise[ODM_RF_PATH_B]));
//
// Step 4. Recover the Dig
//
if(bPauseDIG)
{
odm_PauseDIG(pDM_Odm,ODM_RESUME_DIG,IGIValue);
}
func_end = ODM_GetProgressingTime(pDM_Odm,func_start) ;
//printk("%s noise_a = %d, noise_b = %d noise_all:%d (%d ms)\n",__FUNCTION__,
// pDM_Odm->noise_level.noise[ODM_RF_PATH_A],
// pDM_Odm->noise_level.noise[ODM_RF_PATH_B],
// pDM_Odm->noise_level.noise_all,func_end);
ODM_RT_TRACE(pDM_Odm,ODM_COMP_COMMON, ODM_DBG_LOUD,("odm_DebugControlInbandNoise_Nseries() <== \n"));
return pDM_Odm->noise_level.noise_all;
}
s2Byte ODM_InbandNoise_Monitor(PVOID pDM_VOID,u8 bPauseDIG,u8 IGIValue,u32 max_time)
{
PDM_ODM_T pDM_Odm = (PDM_ODM_T)pDM_VOID;
if(pDM_Odm->SupportICType & ODM_IC_11AC_SERIES )
{
//odm_InbandNoise_Monitor_JaguarSeries(pDM_Odm,bPauseDIG,IGIValue,max_time);
return 0;
}
else
{
return odm_InbandNoise_Monitor_NSeries(pDM_VOID,bPauseDIG,IGIValue,max_time);
}
}