--- /dev/null
+/******************************************************************************
+ *
+ * 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 "phydm_precomp.h"
+#include "phydm_noisemonitor.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
+
+#if (DM_ODM_SUPPORT_TYPE & (ODM_CE))
+
+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;
+
+ 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, PHYDM_PAUSE, PHYDM_PAUSE_LEVEL_1, 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, PHYDM_RESUME, PHYDM_PAUSE_LEVEL_1, IGIValue);
+ }
+ func_end = ODM_GetProgressingTime(pDM_Odm,func_start) ;
+
+ 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_ACSeries(PDM_ODM_T pDM_Odm, u8 bPauseDIG, u8 IGIValue, u32 max_time
+ )
+{
+ s4Byte rxi_buf_anta, rxq_buf_anta; /*rxi_buf_antb, rxq_buf_antb;*/
+ s4Byte value32, pwdb_A = 0, sval, noise, sum;
+ BOOLEAN pd_flag;
+ u1Byte i, valid_cnt;
+ u32 start = 0, func_start = 0, func_end = 0;
+
+
+ if (!(pDM_Odm->SupportICType & (ODM_RTL8812 | ODM_RTL8821)))
+ return 0;
+
+ func_start = ODM_GetCurrentTime(pDM_Odm);
+ pDM_Odm->noise_level.noise_all = 0;
+
+ ODM_RT_TRACE(pDM_Odm, ODM_COMP_COMMON, ODM_DBG_LOUD, ("odm_InbandNoise_Monitor_ACSeries() ==>\n"));
+
+ /* Step 1. Disable DIG && Set initial gain. */
+ if (bPauseDIG)
+ odm_PauseDIG(pDM_Odm, PHYDM_PAUSE, PHYDM_PAUSE_LEVEL_1, 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);
+
+ /* reset counters */
+ sum = 0;
+ valid_cnt = 0;
+
+ /* Step 3. Get noise power level */
+ while (1) {
+ /*Set IGI=0x1C */
+ ODM_Write_DIG(pDM_Odm, 0x1C);
+ /*stop CK320&CK88 */
+ ODM_SetBBReg(pDM_Odm, 0x8B4, BIT6, 1);
+ /*Read Path-A */
+ ODM_SetBBReg(pDM_Odm, 0x8FC, bMaskDWord, 0x200); /*set debug port*/
+ value32 = ODM_GetBBReg(pDM_Odm, 0xFA0, bMaskDWord); /*read debug port*/
+
+ rxi_buf_anta = (value32 & 0xFFC00) >> 10; /*rxi_buf_anta=RegFA0[19:10]*/
+ rxq_buf_anta = value32 & 0x3FF; /*rxq_buf_anta=RegFA0[19:10]*/
+
+ pd_flag = (BOOLEAN) ((value32 & BIT31) >> 31);
+
+ /*Not in packet detection period or Tx state */
+ if ((!pd_flag) || (rxi_buf_anta != 0x200)) {
+ /*sign conversion*/
+ rxi_buf_anta = ODM_SignConversion(rxi_buf_anta, 10);
+ rxq_buf_anta = ODM_SignConversion(rxq_buf_anta, 10);
+
+ pwdb_A = ODM_PWdB_Conversion(rxi_buf_anta * rxi_buf_anta + rxq_buf_anta * rxq_buf_anta, 20, 18); /*S(10,9)*S(10,9)=S(20,18)*/
+
+ ODM_RT_TRACE(pDM_Odm, ODM_COMP_COMMON, ODM_DBG_LOUD, ("pwdb_A= %d dB, rxi_buf_anta= 0x%x, rxq_buf_anta= 0x%x\n", pwdb_A, rxi_buf_anta & 0x3FF, rxq_buf_anta & 0x3FF));
+ }
+
+ /*BB Reset*/
+ ODM_Write1Byte(pDM_Odm, 0x02, ODM_Read1Byte(pDM_Odm, 0x02) & (~BIT0));
+ ODM_Write1Byte(pDM_Odm, 0x02, ODM_Read1Byte(pDM_Odm, 0x02) | BIT0);
+
+ /*Start CK320&CK88*/
+ ODM_SetBBReg(pDM_Odm, 0x8B4, BIT6, 0);
+
+ sval = pwdb_A;
+
+ if (sval < 0 && sval >= -27) {
+ if (valid_cnt < ValidCnt) {
+ valid_cnt++;
+ sum += sval;
+ ODM_RT_TRACE(pDM_Odm, ODM_COMP_COMMON, ODM_DBG_LOUD, ("Valid sval = %d\n", sval));
+ ODM_RT_TRACE(pDM_Odm, ODM_COMP_COMMON, ODM_DBG_LOUD, ("Sum of sval = %d,\n", sum));
+ if ((valid_cnt >= ValidCnt) || (ODM_GetProgressingTime(pDM_Odm, start) > max_time)) {
+ sum /= valid_cnt;
+ ODM_RT_TRACE(pDM_Odm, ODM_COMP_COMMON, ODM_DBG_LOUD, ("After divided, sum = %d\n", sum));
+ break;
+ }
+ }
+ }
+ }
+
+ /*ADC backoff is 12dB,*/
+ /*Ptarget=0x1C-110=-82dBm*/
+ noise = sum + 12 + 0x1C - 110;
+
+ /*Offset*/
+ noise = noise - 3;
+ ODM_RT_TRACE(pDM_Odm, ODM_COMP_COMMON, ODM_DBG_LOUD, ("noise = %d\n", noise));
+ pDM_Odm->noise_level.noise_all = (s2Byte)noise;
+
+ /* Step 4. Recover the Dig*/
+ if (bPauseDIG)
+ odm_PauseDIG(pDM_Odm, PHYDM_RESUME, PHYDM_PAUSE_LEVEL_1, IGIValue);
+
+ func_end = ODM_GetProgressingTime(pDM_Odm, func_start);
+
+ ODM_RT_TRACE(pDM_Odm, ODM_COMP_COMMON, ODM_DBG_LOUD, ("odm_InbandNoise_Monitor_ACSeries() <==\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)
+ return odm_InbandNoise_Monitor_ACSeries(pDM_Odm, bPauseDIG, IGIValue, max_time);
+ else
+ return odm_InbandNoise_Monitor_NSeries(pDM_Odm, bPauseDIG, IGIValue, max_time);
+}
+
+#endif
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