drivers/net/wireless/rockchip_wlan/rtl8723bu/hal/OUTSRC/odm_NoiseMonitor.c

   1 /******************************************************************************\r
   2  *\r
   3  * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.\r
   4  *                                        \r
   5  * This program is free software; you can redistribute it and/or modify it\r
   6  * under the terms of version 2 of the GNU General Public License as\r
   7  * published by the Free Software Foundation.\r
   8  *\r
   9  * This program is distributed in the hope that it will be useful, but WITHOUT\r
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or\r
  11  * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for\r
  12  * more details.\r
  13  *\r
  14  * You should have received a copy of the GNU General Public License along with\r
  15  * this program; if not, write to the Free Software Foundation, Inc.,\r
  16  * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA\r
  17  *\r
  18  *\r
  19  ******************************************************************************/\r
  20 \r
  21 //============================================================\r
  22 // include files\r
  23 //============================================================\r
  24 //#include "Mp_Precomp.h"\r
  25 #include "odm_precomp.h"\r
  26 \r
  27 //=================================================\r
  28 // This function is for inband noise test utility only\r
  29 // To obtain the inband noise level(dbm), do the following.\r
  30 // 1. disable DIG and Power Saving \r
  31 // 2. Set initial gain = 0x1a\r
  32 // 3. Stop updating idle time pwer report (for driver read)\r
  33 //      - 0x80c[25]\r
  34 //\r
  35 //=================================================\r
  36 \r
  37 #define Valid_Min                               -35\r
  38 #define Valid_Max                       10\r
  39 #define ValidCnt                                5       \r
  40 \r
  41 s2Byte odm_InbandNoise_Monitor_NSeries(PDM_ODM_T        pDM_Odm,u8 bPauseDIG,u8 IGIValue,u32 max_time)\r
  42 {\r
  43         u4Byte                          tmp4b;  \r
  44         u1Byte                          max_rf_path=0,rf_path;  \r
  45         u1Byte                          reg_c50, reg_c58,valid_done=0;  \r
  46         struct noise_level              noise_data;\r
  47         u32 start  = 0,         func_start=0,   func_end = 0;\r
  48 \r
  49         func_start = ODM_GetCurrentTime(pDM_Odm);\r
  50         pDM_Odm->noise_level.noise_all = 0;\r
  51         \r
  52         if((pDM_Odm->RFType == ODM_1T2R) ||(pDM_Odm->RFType == ODM_2T2R))       \r
  53                 max_rf_path = 2;\r
  54         else\r
  55                 max_rf_path = 1;\r
  56         \r
  57         ODM_RT_TRACE(pDM_Odm,ODM_COMP_COMMON, ODM_DBG_LOUD,("odm_DebugControlInbandNoise_Nseries() ==> \n"));\r
  58 \r
  59         ODM_Memory_Set(pDM_Odm,&noise_data,0,sizeof(struct noise_level));\r
  60         \r
  61         //\r
  62         // Step 1. Disable DIG && Set initial gain.\r
  63         //\r
  64         \r
  65         if(bPauseDIG)\r
  66         {\r
  67                 odm_PauseDIG(pDM_Odm,ODM_PAUSE_DIG,IGIValue);\r
  68         }\r
  69         //\r
  70         // Step 2. Disable all power save for read registers\r
  71         //\r
  72         //dcmd_DebugControlPowerSave(pAdapter, PSDisable);\r
  73 \r
  74         //\r
  75         // Step 3. Get noise power level\r
  76         //\r
  77         start = ODM_GetCurrentTime(pDM_Odm);\r
  78         while(1)\r
  79         {\r
  80                 \r
  81                 //Stop updating idle time pwer report (for driver read)\r
  82                 ODM_SetBBReg(pDM_Odm, rFPGA0_TxGainStage, BIT25, 1);    \r
  83                 \r
  84                 //Read Noise Floor Report\r
  85                 tmp4b = ODM_GetBBReg(pDM_Odm, 0x8f8,bMaskDWord );\r
  86                 ODM_RT_TRACE(pDM_Odm,ODM_COMP_COMMON, ODM_DBG_LOUD,("Noise Floor Report (0x8f8) = 0x%08x\n", tmp4b));\r
  87                 \r
  88                 //ODM_SetBBReg(pDM_Odm, rOFDM0_XAAGCCore1, bMaskByte0, TestInitialGain);\r
  89                 //if(max_rf_path == 2)\r
  90                 //      ODM_SetBBReg(pDM_Odm, rOFDM0_XBAGCCore1, bMaskByte0, TestInitialGain);\r
  91                 \r
  92                 //update idle time pwer report per 5us\r
  93                 ODM_SetBBReg(pDM_Odm, rFPGA0_TxGainStage, BIT25, 0);\r
  94                 \r
  95                 noise_data.value[ODM_RF_PATH_A] = (u1Byte)(tmp4b&0xff);         \r
  96                 noise_data.value[ODM_RF_PATH_B]  = (u1Byte)((tmp4b&0xff00)>>8);\r
  97         \r
  98                 ODM_RT_TRACE(pDM_Odm,ODM_COMP_COMMON, ODM_DBG_LOUD, ("value_a = 0x%x(%d), value_b = 0x%x(%d)\n", \r
  99                         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]));\r
 100 \r
 101                  for(rf_path = ODM_RF_PATH_A; rf_path < max_rf_path; rf_path++) \r
 102                  {\r
 103                         noise_data.sval[rf_path] = (s1Byte)noise_data.value[rf_path];\r
 104                         noise_data.sval[rf_path] /= 2;\r
 105                  }      \r
 106                         \r
 107                 \r
 108                 ODM_RT_TRACE(pDM_Odm,ODM_COMP_COMMON, ODM_DBG_LOUD,("sval_a = %d, sval_b = %d\n", \r
 109                         noise_data.sval[ODM_RF_PATH_A], noise_data.sval[ODM_RF_PATH_B]));\r
 110                 //ODM_delay_ms(10);\r
 111                 //ODM_sleep_ms(10);\r
 112 \r
 113                 for(rf_path = ODM_RF_PATH_A; rf_path < max_rf_path; rf_path++) \r
 114                 {\r
 115                         if( (noise_data.valid_cnt[rf_path] < ValidCnt) && (noise_data.sval[rf_path] < Valid_Max && noise_data.sval[rf_path] >= Valid_Min))\r
 116                         {\r
 117                                 noise_data.valid_cnt[rf_path]++;\r
 118                                 noise_data.sum[rf_path] += noise_data.sval[rf_path];\r
 119                                 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]));\r
 120                                 ODM_RT_TRACE(pDM_Odm,ODM_COMP_COMMON, ODM_DBG_LOUD,("Sum of sval = %d, \n", noise_data.sum[rf_path]));\r
 121                                 if(noise_data.valid_cnt[rf_path] == ValidCnt)\r
 122                                 {                               \r
 123                                         valid_done++;\r
 124                                         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]));\r
 125                                 }                               \r
 126                         \r
 127                         }\r
 128                         \r
 129                 }\r
 130 \r
 131                 //printk("####### valid_done:%d #############\n",valid_done);\r
 132                 if ((valid_done==max_rf_path) || (ODM_GetProgressingTime(pDM_Odm,start) > max_time))\r
 133                 {\r
 134                         for(rf_path = ODM_RF_PATH_A; rf_path < max_rf_path; rf_path++)\r
 135                         { \r
 136                                 //printk("%s PATH_%d - sum = %d, valid_cnt = %d \n",__FUNCTION__,rf_path,noise_data.sum[rf_path], noise_data.valid_cnt[rf_path]);\r
 137                                 if(noise_data.valid_cnt[rf_path])\r
 138                                         noise_data.sum[rf_path] /= noise_data.valid_cnt[rf_path];               \r
 139                                 else\r
 140                                         noise_data.sum[rf_path]  = 0;\r
 141                         }\r
 142                         break;\r
 143                 }\r
 144         }\r
 145         reg_c50 = (s4Byte)ODM_GetBBReg(pDM_Odm,rOFDM0_XAAGCCore1,bMaskByte0);\r
 146         reg_c50 &= ~BIT7;\r
 147         ODM_RT_TRACE(pDM_Odm,ODM_COMP_COMMON, ODM_DBG_LOUD,("0x%x = 0x%02x(%d)\n", rOFDM0_XAAGCCore1, reg_c50, reg_c50));\r
 148         pDM_Odm->noise_level.noise[ODM_RF_PATH_A] = -110 + reg_c50 + noise_data.sum[ODM_RF_PATH_A];\r
 149         pDM_Odm->noise_level.noise_all += pDM_Odm->noise_level.noise[ODM_RF_PATH_A];\r
 150                 \r
 151         if(max_rf_path == 2){\r
 152                 reg_c58 = (s4Byte)ODM_GetBBReg(pDM_Odm,rOFDM0_XBAGCCore1,bMaskByte0);\r
 153                 reg_c58 &= ~BIT7;\r
 154                 ODM_RT_TRACE(pDM_Odm,ODM_COMP_COMMON, ODM_DBG_LOUD,("0x%x = 0x%02x(%d)\n", rOFDM0_XBAGCCore1, reg_c58, reg_c58));\r
 155                 pDM_Odm->noise_level.noise[ODM_RF_PATH_B] = -110 + reg_c58 + noise_data.sum[ODM_RF_PATH_B];\r
 156                 pDM_Odm->noise_level.noise_all += pDM_Odm->noise_level.noise[ODM_RF_PATH_B];\r
 157         }\r
 158         pDM_Odm->noise_level.noise_all /= max_rf_path;\r
 159         \r
 160         ODM_RT_TRACE(pDM_Odm,ODM_COMP_COMMON, ODM_DBG_LOUD,("noise_a = %d, noise_b = %d\n", \r
 161                 pDM_Odm->noise_level.noise[ODM_RF_PATH_A],\r
 162                 pDM_Odm->noise_level.noise[ODM_RF_PATH_B]));\r
 163 \r
 164         //\r
 165         // Step 4. Recover the Dig\r
 166         //\r
 167         if(bPauseDIG)\r
 168         {\r
 169                 odm_PauseDIG(pDM_Odm,ODM_RESUME_DIG,IGIValue);\r
 170         }       \r
 171         func_end = ODM_GetProgressingTime(pDM_Odm,func_start) ; \r
 172         //printk("%s noise_a = %d, noise_b = %d noise_all:%d (%d ms)\n",__FUNCTION__,\r
 173         //      pDM_Odm->noise_level.noise[ODM_RF_PATH_A],\r
 174         //      pDM_Odm->noise_level.noise[ODM_RF_PATH_B],\r
 175         //      pDM_Odm->noise_level.noise_all,func_end);       \r
 176         \r
 177         ODM_RT_TRACE(pDM_Odm,ODM_COMP_COMMON, ODM_DBG_LOUD,("odm_DebugControlInbandNoise_Nseries() <== \n"));\r
 178         return pDM_Odm->noise_level.noise_all;\r
 179 \r
 180 }\r
 181 s2Byte ODM_InbandNoise_Monitor(PVOID pDM_VOID,u8 bPauseDIG,u8 IGIValue,u32 max_time)\r
 182 {\r
 183 \r
 184         PDM_ODM_T       pDM_Odm = (PDM_ODM_T)pDM_VOID;\r
 185         if(pDM_Odm->SupportICType & ODM_IC_11AC_SERIES )\r
 186         {\r
 187                 //odm_InbandNoise_Monitor_JaguarSeries(pDM_Odm,bPauseDIG,IGIValue,max_time);\r
 188                 return 0;\r
 189         }\r
 190         else\r
 191         {\r
 192                 return odm_InbandNoise_Monitor_NSeries(pDM_VOID,bPauseDIG,IGIValue,max_time);\r
 193         }\r
 194 }\r
 195 \r
 196 \r
 197 \r