--- /dev/null
+/******************************************************************************\r
+ *\r
+ * Copyright(c) 2007 - 2011 Realtek Corporation. All rights reserved.\r
+ * \r
+ * This program is free software; you can redistribute it and/or modify it\r
+ * under the terms of version 2 of the GNU General Public License as\r
+ * published by the Free Software Foundation.\r
+ *\r
+ * This program is distributed in the hope that it will be useful, but WITHOUT\r
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or\r
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for\r
+ * more details.\r
+ *\r
+ * You should have received a copy of the GNU General Public License along with\r
+ * this program; if not, write to the Free Software Foundation, Inc.,\r
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA\r
+ *\r
+ *\r
+ ******************************************************************************/\r
+\r
+//============================================================\r
+// include files\r
+//============================================================\r
+#include "mp_precomp.h"\r
+#include "phydm_precomp.h"\r
+\r
+\r
+u1Byte\r
+ODM_GetAutoChannelSelectResult(\r
+ IN PVOID pDM_VOID,\r
+ IN u1Byte Band\r
+)\r
+{\r
+ PDM_ODM_T pDM_Odm = (PDM_ODM_T)pDM_VOID;\r
+ PACS pACS = &pDM_Odm->DM_ACS;\r
+\r
+#if (DM_ODM_SUPPORT_TYPE & (ODM_WIN|ODM_CE))\r
+ if(Band == ODM_BAND_2_4G)\r
+ {\r
+ ODM_RT_TRACE(pDM_Odm, ODM_COMP_ACS, ODM_DBG_LOUD, ("[ACS] ODM_GetAutoChannelSelectResult(): CleanChannel_2G(%d)\n", pACS->CleanChannel_2G));\r
+ return (u1Byte)pACS->CleanChannel_2G; \r
+ }\r
+ else\r
+ {\r
+ ODM_RT_TRACE(pDM_Odm, ODM_COMP_ACS, ODM_DBG_LOUD, ("[ACS] ODM_GetAutoChannelSelectResult(): CleanChannel_5G(%d)\n", pACS->CleanChannel_5G));\r
+ return (u1Byte)pACS->CleanChannel_5G; \r
+ }\r
+#else\r
+ return (u1Byte)pACS->CleanChannel_2G;\r
+#endif\r
+\r
+}\r
+\r
+VOID\r
+odm_AutoChannelSelectSetting(\r
+ IN PVOID pDM_VOID,\r
+ IN BOOLEAN IsEnable\r
+)\r
+{\r
+#if (DM_ODM_SUPPORT_TYPE & (ODM_WIN|ODM_CE))\r
+ PDM_ODM_T pDM_Odm = (PDM_ODM_T)pDM_VOID;\r
+ u2Byte period = 0x2710;// 40ms in default\r
+ u2Byte NHMType = 0x7;\r
+\r
+ ODM_RT_TRACE(pDM_Odm, ODM_COMP_ACS, ODM_DBG_LOUD, ("odm_AutoChannelSelectSetting()=========> \n"));\r
+\r
+ if(IsEnable)\r
+ {//20 ms\r
+ period = 0x1388;\r
+ NHMType = 0x1;\r
+ }\r
+\r
+ if(pDM_Odm->SupportICType & ODM_IC_11AC_SERIES)\r
+ {\r
+ //PHY parameters initialize for ac series\r
+ ODM_Write2Byte(pDM_Odm, ODM_REG_CCX_PERIOD_11AC+2, period); //0x990[31:16]=0x2710 Time duration for NHM unit: 4us, 0x2710=40ms\r
+ //ODM_SetBBReg(pDM_Odm, ODM_REG_NHM_TH9_TH10_11AC, BIT8|BIT9|BIT10, NHMType); //0x994[9:8]=3 enable CCX\r
+ }\r
+ else if (pDM_Odm->SupportICType & ODM_IC_11N_SERIES)\r
+ {\r
+ //PHY parameters initialize for n series\r
+ ODM_Write2Byte(pDM_Odm, ODM_REG_CCX_PERIOD_11N+2, period); //0x894[31:16]=0x2710 Time duration for NHM unit: 4us, 0x2710=40ms\r
+ //ODM_SetBBReg(pDM_Odm, ODM_REG_NHM_TH9_TH10_11N, BIT10|BIT9|BIT8, NHMType); //0x890[9:8]=3 enable CCX \r
+ }\r
+#endif\r
+}\r
+\r
+VOID\r
+odm_AutoChannelSelectInit(\r
+ IN PVOID pDM_VOID\r
+)\r
+{\r
+#if (DM_ODM_SUPPORT_TYPE & (ODM_WIN|ODM_CE))\r
+ PDM_ODM_T pDM_Odm = (PDM_ODM_T)pDM_VOID;\r
+ PACS pACS = &pDM_Odm->DM_ACS;\r
+ u1Byte i;\r
+\r
+ if(!(pDM_Odm->SupportAbility & ODM_BB_NHM_CNT))\r
+ return;\r
+\r
+ if(pACS->bForceACSResult)\r
+ return;\r
+\r
+ ODM_RT_TRACE(pDM_Odm, ODM_COMP_ACS, ODM_DBG_LOUD, ("odm_AutoChannelSelectInit()=========> \n"));\r
+\r
+ pACS->CleanChannel_2G = 1;\r
+ pACS->CleanChannel_5G = 36;\r
+\r
+ for (i = 0; i < ODM_MAX_CHANNEL_2G; ++i)\r
+ {\r
+ pACS->Channel_Info_2G[0][i] = 0;\r
+ pACS->Channel_Info_2G[1][i] = 0;\r
+ }\r
+\r
+ if (pDM_Odm->SupportICType & ODM_IC_11AC_SERIES)\r
+ {\r
+ for (i = 0; i < ODM_MAX_CHANNEL_5G; ++i)\r
+ {\r
+ pACS->Channel_Info_5G[0][i] = 0;\r
+ pACS->Channel_Info_5G[1][i] = 0;\r
+ }\r
+ }\r
+#endif\r
+}\r
+\r
+VOID\r
+odm_AutoChannelSelectReset(\r
+ IN PVOID pDM_VOID\r
+)\r
+{\r
+#if (DM_ODM_SUPPORT_TYPE & (ODM_WIN|ODM_CE))\r
+ PDM_ODM_T pDM_Odm = (PDM_ODM_T)pDM_VOID;\r
+ PACS pACS = &pDM_Odm->DM_ACS;\r
+\r
+ if(!(pDM_Odm->SupportAbility & ODM_BB_NHM_CNT))\r
+ return;\r
+\r
+ if(pACS->bForceACSResult)\r
+ return;\r
+\r
+ ODM_RT_TRACE(pDM_Odm, ODM_COMP_ACS, ODM_DBG_LOUD, ("odm_AutoChannelSelectReset()=========> \n"));\r
+\r
+ odm_AutoChannelSelectSetting(pDM_Odm,TRUE);// for 20ms measurement\r
+ Phydm_NHMCounterStatisticsReset(pDM_Odm);\r
+#endif\r
+}\r
+\r
+VOID\r
+odm_AutoChannelSelect(\r
+ IN PVOID pDM_VOID,\r
+ IN u1Byte Channel\r
+)\r
+{\r
+#if (DM_ODM_SUPPORT_TYPE & (ODM_WIN|ODM_CE))\r
+ PDM_ODM_T pDM_Odm = (PDM_ODM_T)pDM_VOID;\r
+ PACS pACS = &pDM_Odm->DM_ACS;\r
+ u1Byte ChannelIDX = 0, SearchIDX = 0;\r
+ u2Byte MaxScore=0;\r
+\r
+ if(!(pDM_Odm->SupportAbility & ODM_BB_NHM_CNT))\r
+ {\r
+ ODM_RT_TRACE(pDM_Odm,ODM_COMP_DIG, ODM_DBG_LOUD, ("odm_AutoChannelSelect(): Return: SupportAbility ODM_BB_NHM_CNT is disabled\n"));\r
+ return;\r
+ }\r
+\r
+ if(pACS->bForceACSResult)\r
+ {\r
+ ODM_RT_TRACE(pDM_Odm,ODM_COMP_DIG, ODM_DBG_LOUD, ("odm_AutoChannelSelect(): Force 2G clean channel = %d, 5G clean channel = %d\n",\r
+ pACS->CleanChannel_2G, pACS->CleanChannel_5G));\r
+ return;\r
+ }\r
+\r
+ ODM_RT_TRACE(pDM_Odm, ODM_COMP_ACS, ODM_DBG_LOUD, ("odm_AutoChannelSelect(): Channel = %d=========> \n", Channel));\r
+\r
+ Phydm_GetNHMCounterStatistics(pDM_Odm);\r
+ odm_AutoChannelSelectSetting(pDM_Odm,FALSE);\r
+\r
+ if(Channel >=1 && Channel <=14)\r
+ {\r
+ ChannelIDX = Channel - 1;\r
+ pACS->Channel_Info_2G[1][ChannelIDX]++;\r
+ \r
+ if(pACS->Channel_Info_2G[1][ChannelIDX] >= 2)\r
+ pACS->Channel_Info_2G[0][ChannelIDX] = (pACS->Channel_Info_2G[0][ChannelIDX] >> 1) + \r
+ (pACS->Channel_Info_2G[0][ChannelIDX] >> 2) + (pDM_Odm->NHM_cnt_0>>2);\r
+ else\r
+ pACS->Channel_Info_2G[0][ChannelIDX] = pDM_Odm->NHM_cnt_0;\r
+ \r
+ ODM_RT_TRACE(pDM_Odm, ODM_COMP_ACS, ODM_DBG_LOUD, ("odm_AutoChannelSelect(): NHM_cnt_0 = %d \n", pDM_Odm->NHM_cnt_0));\r
+ ODM_RT_TRACE(pDM_Odm, ODM_COMP_ACS, ODM_DBG_LOUD, ("odm_AutoChannelSelect(): Channel_Info[0][%d] = %d, Channel_Info[1][%d] = %d\n", ChannelIDX, pACS->Channel_Info_2G[0][ChannelIDX], ChannelIDX, pACS->Channel_Info_2G[1][ChannelIDX]));\r
+\r
+ for(SearchIDX = 0; SearchIDX < ODM_MAX_CHANNEL_2G; SearchIDX++)\r
+ {\r
+ if(pACS->Channel_Info_2G[1][SearchIDX] != 0)\r
+ {\r
+ if(pACS->Channel_Info_2G[0][SearchIDX] >= MaxScore)\r
+ {\r
+ MaxScore = pACS->Channel_Info_2G[0][SearchIDX];\r
+ pACS->CleanChannel_2G = SearchIDX+1;\r
+ }\r
+ }\r
+ }\r
+ ODM_RT_TRACE(pDM_Odm, ODM_COMP_ACS, ODM_DBG_LOUD, ("(1)odm_AutoChannelSelect(): 2G: CleanChannel_2G = %d, MaxScore = %d \n", \r
+ pACS->CleanChannel_2G, MaxScore));\r
+\r
+ }\r
+ else if(Channel >= 36)\r
+ {\r
+ // Need to do\r
+ pACS->CleanChannel_5G = Channel;\r
+ }\r
+#endif\r
+}\r
+\r
+#if ( DM_ODM_SUPPORT_TYPE & ODM_AP )\r
+\r
+VOID\r
+phydm_AutoChannelSelectSettingAP(\r
+ IN PVOID pDM_VOID,\r
+ IN u4Byte setting, // 0: STORE_DEFAULT_NHM_SETTING; 1: RESTORE_DEFAULT_NHM_SETTING, 2: ACS_NHM_SETTING\r
+ IN u4Byte acs_step\r
+)\r
+{\r
+ PDM_ODM_T pDM_Odm = (PDM_ODM_T)pDM_VOID;\r
+ prtl8192cd_priv priv = pDM_Odm->priv;\r
+ PACS pACS = &pDM_Odm->DM_ACS;\r
+\r
+ ODM_RT_TRACE(pDM_Odm, ODM_COMP_ACS, ODM_DBG_LOUD, ("odm_AutoChannelSelectSettingAP()=========> \n"));\r
+\r
+ //3 Store Default Setting\r
+ if(setting == STORE_DEFAULT_NHM_SETTING)\r
+ {\r
+ ODM_RT_TRACE(pDM_Odm, ODM_COMP_ACS, ODM_DBG_LOUD, ("STORE_DEFAULT_NHM_SETTING\n"));\r
+ \r
+ if(pDM_Odm->SupportICType & ODM_IC_11AC_SERIES) // store Reg0x990, Reg0x994, Reg0x998, Reg0x99C, Reg0x9a0\r
+ {\r
+ pACS->Reg0x990 = ODM_Read4Byte(pDM_Odm, ODM_REG_CCX_PERIOD_11AC); // Reg0x990\r
+ pACS->Reg0x994 = ODM_Read4Byte(pDM_Odm, ODM_REG_NHM_TH9_TH10_11AC); // Reg0x994\r
+ pACS->Reg0x998 = ODM_Read4Byte(pDM_Odm, ODM_REG_NHM_TH3_TO_TH0_11AC); // Reg0x998\r
+ pACS->Reg0x99C = ODM_Read4Byte(pDM_Odm, ODM_REG_NHM_TH7_TO_TH4_11AC); // Reg0x99c\r
+ pACS->Reg0x9A0 = ODM_Read1Byte(pDM_Odm, ODM_REG_NHM_TH8_11AC); // Reg0x9a0, u1Byte \r
+ }\r
+ else if(pDM_Odm->SupportICType & ODM_IC_11N_SERIES)\r
+ {\r
+ pACS->Reg0x890 = ODM_Read4Byte(pDM_Odm, ODM_REG_NHM_TH9_TH10_11N); // Reg0x890\r
+ pACS->Reg0x894 = ODM_Read4Byte(pDM_Odm, ODM_REG_CCX_PERIOD_11N); // Reg0x894\r
+ pACS->Reg0x898 = ODM_Read4Byte(pDM_Odm, ODM_REG_NHM_TH3_TO_TH0_11N); // Reg0x898\r
+ pACS->Reg0x89C = ODM_Read4Byte(pDM_Odm, ODM_REG_NHM_TH7_TO_TH4_11N); // Reg0x89c\r
+ pACS->Reg0xE28 = ODM_Read1Byte(pDM_Odm, ODM_REG_NHM_TH8_11N); // Reg0xe28, u1Byte \r
+ }\r
+ }\r
+\r
+ //3 Restore Default Setting\r
+ else if(setting == RESTORE_DEFAULT_NHM_SETTING)\r
+ {\r
+ ODM_RT_TRACE(pDM_Odm, ODM_COMP_ACS, ODM_DBG_LOUD, ("RESTORE_DEFAULT_NHM_SETTING\n"));\r
+ \r
+ if(pDM_Odm->SupportICType & ODM_IC_11AC_SERIES) // store Reg0x990, Reg0x994, Reg0x998, Reg0x99C, Reg0x9a0\r
+ {\r
+ ODM_Write4Byte(pDM_Odm, ODM_REG_CCX_PERIOD_11AC, pACS->Reg0x990);\r
+ ODM_Write4Byte(pDM_Odm, ODM_REG_NHM_TH9_TH10_11AC, pACS->Reg0x994);\r
+ ODM_Write4Byte(pDM_Odm, ODM_REG_NHM_TH3_TO_TH0_11AC, pACS->Reg0x998);\r
+ ODM_Write4Byte(pDM_Odm, ODM_REG_NHM_TH7_TO_TH4_11AC, pACS->Reg0x99C);\r
+ ODM_Write1Byte(pDM_Odm, ODM_REG_NHM_TH8_11AC, pACS->Reg0x9A0); \r
+ }\r
+ else if(pDM_Odm->SupportICType & ODM_IC_11N_SERIES)\r
+ {\r
+ ODM_Write4Byte(pDM_Odm, ODM_REG_NHM_TH9_TH10_11N, pACS->Reg0x890);\r
+ ODM_Write4Byte(pDM_Odm, ODM_REG_CCX_PERIOD_11AC, pACS->Reg0x894);\r
+ ODM_Write4Byte(pDM_Odm, ODM_REG_NHM_TH3_TO_TH0_11N, pACS->Reg0x898);\r
+ ODM_Write4Byte(pDM_Odm, ODM_REG_NHM_TH7_TO_TH4_11N, pACS->Reg0x89C);\r
+ ODM_Write1Byte(pDM_Odm, ODM_REG_NHM_TH8_11N, pACS->Reg0xE28); \r
+ } \r
+ }\r
+\r
+ //3 ACS Setting\r
+ else if(setting == ACS_NHM_SETTING)\r
+ { \r
+ ODM_RT_TRACE(pDM_Odm, ODM_COMP_ACS, ODM_DBG_LOUD, ("ACS_NHM_SETTING\n"));\r
+ u2Byte period;\r
+ period = 0x61a8;\r
+ pACS->ACS_Step = acs_step;\r
+ \r
+ if(pDM_Odm->SupportICType & ODM_IC_11AC_SERIES)\r
+ { \r
+ //4 Set NHM period, 0x990[31:16]=0x61a8, Time duration for NHM unit: 4us, 0x61a8=100ms\r
+ ODM_Write2Byte(pDM_Odm, ODM_REG_CCX_PERIOD_11AC+2, period);\r
+ //4 Set NHM ignore_cca=1, ignore_txon=1, ccx_en=0\r
+ ODM_SetBBReg(pDM_Odm, ODM_REG_NHM_TH9_TH10_11AC,BIT8|BIT9|BIT10, 3);\r
+ \r
+ if(pACS->ACS_Step == 0)\r
+ {\r
+ //4 Set IGI\r
+ ODM_SetBBReg(pDM_Odm,0xc50,BIT0|BIT1|BIT2|BIT3|BIT4|BIT5|BIT6,0x3E);\r
+ if (get_rf_mimo_mode(priv) != MIMO_1T1R)\r
+ ODM_SetBBReg(pDM_Odm,0xe50,BIT0|BIT1|BIT2|BIT3|BIT4|BIT5|BIT6,0x3E);\r
+ \r
+ //4 Set ACS NHM threshold\r
+ ODM_Write4Byte(pDM_Odm, ODM_REG_NHM_TH3_TO_TH0_11AC, 0x82786e64);\r
+ ODM_Write4Byte(pDM_Odm, ODM_REG_NHM_TH7_TO_TH4_11AC, 0xffffff8c);\r
+ ODM_Write1Byte(pDM_Odm, ODM_REG_NHM_TH8_11AC, 0xff);\r
+ ODM_Write2Byte(pDM_Odm, ODM_REG_NHM_TH9_TH10_11AC+2, 0xffff);\r
+ \r
+ }\r
+ else if(pACS->ACS_Step == 1)\r
+ {\r
+ //4 Set IGI\r
+ ODM_SetBBReg(pDM_Odm,0xc50,BIT0|BIT1|BIT2|BIT3|BIT4|BIT5|BIT6,0x2A);\r
+ if (get_rf_mimo_mode(priv) != MIMO_1T1R)\r
+ ODM_SetBBReg(pDM_Odm,0xe50,BIT0|BIT1|BIT2|BIT3|BIT4|BIT5|BIT6,0x2A);\r
+\r
+ //4 Set ACS NHM threshold\r
+ ODM_Write4Byte(pDM_Odm, ODM_REG_NHM_TH3_TO_TH0_11AC, 0x5a50463c);\r
+ ODM_Write4Byte(pDM_Odm, ODM_REG_NHM_TH7_TO_TH4_11AC, 0xffffff64);\r
+ \r
+ }\r
+\r
+ }\r
+ else if (pDM_Odm->SupportICType & ODM_IC_11N_SERIES)\r
+ {\r
+ //4 Set NHM period, 0x894[31:16]=0x61a8, Time duration for NHM unit: 4us, 0x61a8=100ms\r
+ ODM_Write2Byte(pDM_Odm, ODM_REG_CCX_PERIOD_11AC+2, period);\r
+ //4 Set NHM ignore_cca=1, ignore_txon=1, ccx_en=0\r
+ ODM_SetBBReg(pDM_Odm, ODM_REG_NHM_TH9_TH10_11N,BIT8|BIT9|BIT10, 3);\r
+ \r
+ if(pACS->ACS_Step == 0)\r
+ {\r
+ //4 Set IGI\r
+ ODM_SetBBReg(pDM_Odm,0xc50,BIT0|BIT1|BIT2|BIT3|BIT4|BIT5|BIT6,0x3E);\r
+ if (get_rf_mimo_mode(priv) != MIMO_1T1R)\r
+ ODM_SetBBReg(pDM_Odm,0xc58,BIT0|BIT1|BIT2|BIT3|BIT4|BIT5|BIT6,0x3E);\r
+ \r
+ //4 Set ACS NHM threshold\r
+ ODM_Write4Byte(pDM_Odm, ODM_REG_NHM_TH3_TO_TH0_11N, 0x82786e64);\r
+ ODM_Write4Byte(pDM_Odm, ODM_REG_NHM_TH7_TO_TH4_11N, 0xffffff8c);\r
+ ODM_Write1Byte(pDM_Odm, ODM_REG_NHM_TH8_11N, 0xff);\r
+ ODM_Write2Byte(pDM_Odm, ODM_REG_NHM_TH9_TH10_11N+2, 0xffff);\r
+ \r
+ }\r
+ else if(pACS->ACS_Step == 1)\r
+ {\r
+ //4 Set IGI\r
+ ODM_SetBBReg(pDM_Odm,0xc50,BIT0|BIT1|BIT2|BIT3|BIT4|BIT5|BIT6,0x2A);\r
+ if (get_rf_mimo_mode(priv) != MIMO_1T1R)\r
+ ODM_SetBBReg(pDM_Odm,0xc58,BIT0|BIT1|BIT2|BIT3|BIT4|BIT5|BIT6,0x2A);\r
+ \r
+ //4 Set ACS NHM threshold\r
+ ODM_Write4Byte(pDM_Odm, ODM_REG_NHM_TH3_TO_TH0_11N, 0x5a50463c);\r
+ ODM_Write4Byte(pDM_Odm, ODM_REG_NHM_TH7_TO_TH4_11N, 0xffffff64);\r
+\r
+ } \r
+ }\r
+ } \r
+ \r
+}\r
+\r
+VOID\r
+phydm_GetNHMStatisticsAP(\r
+ IN PVOID pDM_VOID,\r
+ IN u4Byte idx, // @ 2G, Real channel number = idx+1\r
+ IN u4Byte acs_step\r
+)\r
+{\r
+ PDM_ODM_T pDM_Odm = (PDM_ODM_T)pDM_VOID;\r
+ prtl8192cd_priv priv = pDM_Odm->priv;\r
+ PACS pACS = &pDM_Odm->DM_ACS;\r
+ u4Byte value32 = 0;\r
+ u1Byte i;\r
+\r
+ pACS->ACS_Step = acs_step;\r
+\r
+ if(pDM_Odm->SupportICType & ODM_IC_11N_SERIES)\r
+ {\r
+ //4 Check if NHM result is ready \r
+ for (i=0; i<20; i++) {\r
+ \r
+ ODM_delay_ms(1);\r
+ if ( ODM_GetBBReg(pDM_Odm,rFPGA0_PSDReport,BIT17) )\r
+ break;\r
+ }\r
+ \r
+ //4 Get NHM Statistics \r
+ if ( pACS->ACS_Step==1 ) {\r
+ \r
+ value32 = ODM_Read4Byte(pDM_Odm,ODM_REG_NHM_CNT7_TO_CNT4_11N);\r
+ \r
+ pACS->NHM_Cnt[idx][9] = (value32 & bMaskByte1) >> 8;\r
+ pACS->NHM_Cnt[idx][8] = (value32 & bMaskByte0);\r
+\r
+ value32 = ODM_Read4Byte(pDM_Odm,ODM_REG_NHM_CNT_11N); // ODM_REG_NHM_CNT3_TO_CNT0_11N\r
+\r
+ pACS->NHM_Cnt[idx][7] = (value32 & bMaskByte3) >> 24;\r
+ pACS->NHM_Cnt[idx][6] = (value32 & bMaskByte2) >> 16;\r
+ pACS->NHM_Cnt[idx][5] = (value32 & bMaskByte1) >> 8;\r
+\r
+ } else if (pACS->ACS_Step==2) {\r
+ \r
+ value32 = ODM_Read4Byte(pDM_Odm,ODM_REG_NHM_CNT_11N); // ODM_REG_NHM_CNT3_TO_CNT0_11N\r
+\r
+ pACS->NHM_Cnt[idx][4] = ODM_Read1Byte(pDM_Odm, ODM_REG_NHM_CNT7_TO_CNT4_11N); \r
+ pACS->NHM_Cnt[idx][3] = (value32 & bMaskByte3) >> 24;\r
+ pACS->NHM_Cnt[idx][2] = (value32 & bMaskByte2) >> 16;\r
+ pACS->NHM_Cnt[idx][1] = (value32 & bMaskByte1) >> 8;\r
+ pACS->NHM_Cnt[idx][0] = (value32 & bMaskByte0);\r
+ }\r
+ }\r
+ else if(pDM_Odm->SupportICType & ODM_IC_11AC_SERIES)\r
+ {\r
+ //4 Check if NHM result is ready \r
+ for (i=0; i<20; i++) {\r
+ \r
+ ODM_delay_ms(1);\r
+ if (ODM_GetBBReg(pDM_Odm, ODM_REG_NHM_DUR_READY_11AC, BIT16))\r
+ break;\r
+ }\r
+ \r
+ if ( pACS->ACS_Step==1 ) {\r
+ \r
+ value32 = ODM_Read4Byte(pDM_Odm,ODM_REG_NHM_CNT7_TO_CNT4_11AC);\r
+ \r
+ pACS->NHM_Cnt[idx][9] = (value32 & bMaskByte1) >> 8;\r
+ pACS->NHM_Cnt[idx][8] = (value32 & bMaskByte0);\r
+\r
+ value32 = ODM_Read4Byte(pDM_Odm,ODM_REG_NHM_CNT_11AC); // ODM_REG_NHM_CNT3_TO_CNT0_11AC\r
+\r
+ pACS->NHM_Cnt[idx][7] = (value32 & bMaskByte3) >> 24;\r
+ pACS->NHM_Cnt[idx][6] = (value32 & bMaskByte2) >> 16;\r
+ pACS->NHM_Cnt[idx][5] = (value32 & bMaskByte1) >> 8;\r
+\r
+ } else if (pACS->ACS_Step==2) {\r
+ \r
+ value32 = ODM_Read4Byte(pDM_Odm,ODM_REG_NHM_CNT_11AC); // ODM_REG_NHM_CNT3_TO_CNT0_11AC\r
+\r
+ pACS->NHM_Cnt[idx][4] = ODM_Read1Byte(pDM_Odm, ODM_REG_NHM_CNT7_TO_CNT4_11AC); \r
+ pACS->NHM_Cnt[idx][3] = (value32 & bMaskByte3) >> 24;\r
+ pACS->NHM_Cnt[idx][2] = (value32 & bMaskByte2) >> 16;\r
+ pACS->NHM_Cnt[idx][1] = (value32 & bMaskByte1) >> 8;\r
+ pACS->NHM_Cnt[idx][0] = (value32 & bMaskByte0);\r
+ } \r
+ }\r
+\r
+}\r
+\r
+\r
+//#define ACS_DEBUG_INFO //acs debug default off\r
+/*\r
+int phydm_AutoChannelSelectAP( \r
+ IN PVOID pDM_VOID,\r
+ IN u4Byte ACS_Type, // 0: RXCount_Type, 1:NHM_Type\r
+ IN u4Byte available_chnl_num // amount of all channels\r
+ )\r
+{\r
+ PDM_ODM_T pDM_Odm = (PDM_ODM_T)pDM_VOID;\r
+ PACS pACS = &pDM_Odm->DM_ACS;\r
+ prtl8192cd_priv priv = pDM_Odm->priv;\r
+ \r
+ static u4Byte score2G[MAX_2G_CHANNEL_NUM], score5G[MAX_5G_CHANNEL_NUM];\r
+ u4Byte score[MAX_BSS_NUM], use_nhm = 0;\r
+ u4Byte minScore=0xffffffff;\r
+ u4Byte tmpScore, tmpIdx=0;\r
+ u4Byte traffic_check = 0;\r
+ u4Byte fa_count_weighting = 1;\r
+ int i, j, idx=0, idx_2G_end=-1, idx_5G_begin=-1, minChan=0;\r
+ struct bss_desc *pBss=NULL;\r
+\r
+#ifdef _DEBUG_RTL8192CD_\r
+ char tmpbuf[400];\r
+ int len=0;\r
+#endif\r
+\r
+ memset(score2G, '\0', sizeof(score2G));\r
+ memset(score5G, '\0', sizeof(score5G));\r
+\r
+ for (i=0; i<priv->available_chnl_num; i++) {\r
+ if (priv->available_chnl[i] <= 14)\r
+ idx_2G_end = i;\r
+ else\r
+ break;\r
+ }\r
+\r
+ for (i=0; i<priv->available_chnl_num; i++) {\r
+ if (priv->available_chnl[i] > 14) {\r
+ idx_5G_begin = i;\r
+ break;\r
+ }\r
+ }\r
+\r
+// DELETE\r
+#ifndef CONFIG_RTL_NEW_AUTOCH\r
+ for (i=0; i<priv->site_survey->count; i++) {\r
+ pBss = &priv->site_survey->bss[i];\r
+ for (idx=0; idx<priv->available_chnl_num; idx++) {\r
+ if (pBss->channel == priv->available_chnl[idx]) {\r
+ if (pBss->channel <= 14)\r
+ setChannelScore(idx, score2G, 0, MAX_2G_CHANNEL_NUM-1);\r
+ else\r
+ score5G[idx - idx_5G_begin] += 5;\r
+ break;\r
+ }\r
+ }\r
+ }\r
+#endif\r
+\r
+ if (idx_2G_end >= 0)\r
+ for (i=0; i<=idx_2G_end; i++)\r
+ score[i] = score2G[i];\r
+ if (idx_5G_begin >= 0)\r
+ for (i=idx_5G_begin; i<priv->available_chnl_num; i++)\r
+ score[i] = score5G[i - idx_5G_begin];\r
+ \r
+#ifdef CONFIG_RTL_NEW_AUTOCH\r
+ {\r
+ u4Byte y, ch_begin=0, ch_end= priv->available_chnl_num;\r
+\r
+ u4Byte do_ap_check = 1, ap_ratio = 0;\r
+ \r
+ if (idx_2G_end >= 0) \r
+ ch_end = idx_2G_end+1;\r
+ if (idx_5G_begin >= 0) \r
+ ch_begin = idx_5G_begin;\r
+\r
+#ifdef ACS_DEBUG_INFO//for debug\r
+ printk("\n");\r
+ for (y=ch_begin; y<ch_end; y++)\r
+ printk("1. init: chnl[%d] 20M_rx[%d] 40M_rx[%d] fa_cnt[%d] score[%d]\n",\r
+ priv->available_chnl[y], \r
+ priv->chnl_ss_mac_rx_count[y], \r
+ priv->chnl_ss_mac_rx_count_40M[y],\r
+ priv->chnl_ss_fa_count[y],\r
+ score[y]);\r
+ printk("\n");\r
+#endif\r
+\r
+#if defined(CONFIG_RTL_88E_SUPPORT) || defined(CONFIG_WLAN_HAL_8192EE)\r
+ if( pDM_Odm->SupportICType&(ODM_RTL8188E|ODM_RTL8192E)&& priv->pmib->dot11RFEntry.acs_type )\r
+ {\r
+ u4Byte tmp_score[MAX_BSS_NUM];\r
+ memcpy(tmp_score, score, sizeof(score));\r
+ if (find_clean_channel(priv, ch_begin, ch_end, tmp_score)) {\r
+ //memcpy(score, tmp_score, sizeof(score));\r
+#ifdef _DEBUG_RTL8192CD_\r
+ printk("!! Found clean channel, select minimum FA channel\n");\r
+#endif\r
+ goto USE_CLN_CH;\r
+ }\r
+#ifdef _DEBUG_RTL8192CD_\r
+ printk("!! Not found clean channel, use NHM algorithm\n");\r
+#endif\r
+ use_nhm = 1;\r
+USE_CLN_CH:\r
+ for (y=ch_begin; y<ch_end; y++) {\r
+ for (i=0; i<=9; i++) {\r
+ u4Byte val32 = priv->nhm_cnt[y][i];\r
+ for (j=0; j<i; j++)\r
+ val32 *= 3;\r
+ score[y] += val32;\r
+ }\r
+\r
+#ifdef _DEBUG_RTL8192CD_ \r
+ printk("nhm_cnt_%d: H<-[ %3d %3d %3d %3d %3d %3d %3d %3d %3d %3d]->L, score: %d\n", \r
+ y+1, priv->nhm_cnt[y][9], priv->nhm_cnt[y][8], priv->nhm_cnt[y][7], \r
+ priv->nhm_cnt[y][6], priv->nhm_cnt[y][5], priv->nhm_cnt[y][4],\r
+ priv->nhm_cnt[y][3], priv->nhm_cnt[y][2], priv->nhm_cnt[y][1],\r
+ priv->nhm_cnt[y][0], score[y]);\r
+#endif\r
+ }\r
+\r
+ if (!use_nhm)\r
+ memcpy(score, tmp_score, sizeof(score));\r
+ \r
+ goto choose_ch;\r
+ }\r
+#endif\r
+\r
+ // For each channel, weighting behind channels with MAC RX counter\r
+ //For each channel, weighting the channel with FA counter\r
+\r
+ for (y=ch_begin; y<ch_end; y++) {\r
+ score[y] += 8 * priv->chnl_ss_mac_rx_count[y];\r
+ if (priv->chnl_ss_mac_rx_count[y] > 30)\r
+ do_ap_check = 0;\r
+ if( priv->chnl_ss_mac_rx_count[y] > MAC_RX_COUNT_THRESHOLD )\r
+ traffic_check = 1;\r
+ \r
+#ifdef RTK_5G_SUPPORT\r
+ if (priv->pmib->dot11RFEntry.phyBandSelect == PHY_BAND_2G)\r
+#endif\r
+ {\r
+ if ((int)(y-4) >= (int)ch_begin)\r
+ score[y-4] += 2 * priv->chnl_ss_mac_rx_count[y]; \r
+ if ((int)(y-3) >= (int)ch_begin)\r
+ score[y-3] += 8 * priv->chnl_ss_mac_rx_count[y];\r
+ if ((int)(y-2) >= (int)ch_begin)\r
+ score[y-2] += 8 * priv->chnl_ss_mac_rx_count[y];\r
+ if ((int)(y-1) >= (int)ch_begin)\r
+ score[y-1] += 10 * priv->chnl_ss_mac_rx_count[y];\r
+ if ((int)(y+1) < (int)ch_end)\r
+ score[y+1] += 10 * priv->chnl_ss_mac_rx_count[y];\r
+ if ((int)(y+2) < (int)ch_end)\r
+ score[y+2] += 8 * priv->chnl_ss_mac_rx_count[y];\r
+ if ((int)(y+3) < (int)ch_end)\r
+ score[y+3] += 8 * priv->chnl_ss_mac_rx_count[y];\r
+ if ((int)(y+4) < (int)ch_end)\r
+ score[y+4] += 2 * priv->chnl_ss_mac_rx_count[y];\r
+ }\r
+\r
+ //this is for CH_LOAD caculation\r
+ if( priv->chnl_ss_cca_count[y] > priv->chnl_ss_fa_count[y])\r
+ priv->chnl_ss_cca_count[y]-= priv->chnl_ss_fa_count[y];\r
+ else\r
+ priv->chnl_ss_cca_count[y] = 0;\r
+ }\r
+\r
+#ifdef ACS_DEBUG_INFO//for debug\r
+ printk("\n");\r
+ for (y=ch_begin; y<ch_end; y++)\r
+ printk("2. after 20M check: chnl[%d] score[%d]\n",priv->available_chnl[y], score[y]);\r
+ printk("\n");\r
+#endif \r
+\r
+ for (y=ch_begin; y<ch_end; y++) {\r
+ if (priv->chnl_ss_mac_rx_count_40M[y]) {\r
+ score[y] += 5 * priv->chnl_ss_mac_rx_count_40M[y];\r
+ if (priv->chnl_ss_mac_rx_count_40M[y] > 30)\r
+ do_ap_check = 0;\r
+ if( priv->chnl_ss_mac_rx_count_40M[y] > MAC_RX_COUNT_THRESHOLD )\r
+ traffic_check = 1;\r
+ \r
+#ifdef RTK_5G_SUPPORT\r
+ if (priv->pmib->dot11RFEntry.phyBandSelect == PHY_BAND_2G)\r
+#endif\r
+ {\r
+ if ((int)(y-6) >= (int)ch_begin)\r
+ score[y-6] += 1 * priv->chnl_ss_mac_rx_count_40M[y];\r
+ if ((int)(y-5) >= (int)ch_begin)\r
+ score[y-5] += 4 * priv->chnl_ss_mac_rx_count_40M[y];\r
+ if ((int)(y-4) >= (int)ch_begin)\r
+ score[y-4] += 4 * priv->chnl_ss_mac_rx_count_40M[y];\r
+ if ((int)(y-3) >= (int)ch_begin)\r
+ score[y-3] += 5 * priv->chnl_ss_mac_rx_count_40M[y];\r
+ if ((int)(y-2) >= (int)ch_begin)\r
+ score[y-2] += (5 * priv->chnl_ss_mac_rx_count_40M[y])/2;\r
+ if ((int)(y-1) >= (int)ch_begin)\r
+ score[y-1] += 5 * priv->chnl_ss_mac_rx_count_40M[y];\r
+ if ((int)(y+1) < (int)ch_end)\r
+ score[y+1] += 5 * priv->chnl_ss_mac_rx_count_40M[y];\r
+ if ((int)(y+2) < (int)ch_end)\r
+ score[y+2] += (5 * priv->chnl_ss_mac_rx_count_40M[y])/2;\r
+ if ((int)(y+3) < (int)ch_end)\r
+ score[y+3] += 5 * priv->chnl_ss_mac_rx_count_40M[y];\r
+ if ((int)(y+4) < (int)ch_end)\r
+ score[y+4] += 4 * priv->chnl_ss_mac_rx_count_40M[y];\r
+ if ((int)(y+5) < (int)ch_end)\r
+ score[y+5] += 4 * priv->chnl_ss_mac_rx_count_40M[y];\r
+ if ((int)(y+6) < (int)ch_end)\r
+ score[y+6] += 1 * priv->chnl_ss_mac_rx_count_40M[y];\r
+ }\r
+ }\r
+ }\r
+\r
+#ifdef ACS_DEBUG_INFO//for debug\r
+ printk("\n");\r
+ for (y=ch_begin; y<ch_end; y++)\r
+ printk("3. after 40M check: chnl[%d] score[%d]\n",priv->available_chnl[y], score[y]);\r
+ printk("\n");\r
+ printk("4. do_ap_check=%d traffic_check=%d\n", do_ap_check, traffic_check);\r
+ printk("\n");\r
+#endif\r
+\r
+ if( traffic_check == 0)\r
+ fa_count_weighting = 5;\r
+ else\r
+ fa_count_weighting = 1;\r
+\r
+ for (y=ch_begin; y<ch_end; y++) {\r
+ score[y] += fa_count_weighting * priv->chnl_ss_fa_count[y];\r
+ }\r
+\r
+#ifdef ACS_DEBUG_INFO//for debug\r
+ printk("\n");\r
+ for (y=ch_begin; y<ch_end; y++)\r
+ printk("5. after fa check: chnl[%d] score[%d]\n",priv->available_chnl[y], score[y]);\r
+ printk("\n");\r
+#endif \r
+\r
+ if (do_ap_check) {\r
+ for (i=0; i<priv->site_survey->count; i++) { \r
+ pBss = &priv->site_survey->bss[i];\r
+ for (y=ch_begin; y<ch_end; y++) {\r
+ if (pBss->channel == priv->available_chnl[y]) {\r
+ if (pBss->channel <= 14) {\r
+#ifdef ACS_DEBUG_INFO//for debug\r
+ printk("\n");\r
+ printk("chnl[%d] has ap rssi=%d bw[0x%02x]\n",\r
+ pBss->channel, pBss->rssi, pBss->t_stamp[1]);\r
+ printk("\n");\r
+#endif\r
+ if (pBss->rssi > 60)\r
+ ap_ratio = 4;\r
+ else if (pBss->rssi > 35)\r
+ ap_ratio = 2;\r
+ else\r
+ ap_ratio = 1;\r
+ \r
+ if ((pBss->t_stamp[1] & 0x6) == 0) {\r
+ score[y] += 50 * ap_ratio;\r
+ if ((int)(y-4) >= (int)ch_begin)\r
+ score[y-4] += 10 * ap_ratio;\r
+ if ((int)(y-3) >= (int)ch_begin)\r
+ score[y-3] += 20 * ap_ratio;\r
+ if ((int)(y-2) >= (int)ch_begin)\r
+ score[y-2] += 30 * ap_ratio;\r
+ if ((int)(y-1) >= (int)ch_begin)\r
+ score[y-1] += 40 * ap_ratio;\r
+ if ((int)(y+1) < (int)ch_end)\r
+ score[y+1] += 40 * ap_ratio;\r
+ if ((int)(y+2) < (int)ch_end)\r
+ score[y+2] += 30 * ap_ratio;\r
+ if ((int)(y+3) < (int)ch_end)\r
+ score[y+3] += 20 * ap_ratio;\r
+ if ((int)(y+4) < (int)ch_end)\r
+ score[y+4] += 10 * ap_ratio;\r
+ } \r
+ else if ((pBss->t_stamp[1] & 0x4) == 0) {\r
+ score[y] += 50 * ap_ratio;\r
+ if ((int)(y-3) >= (int)ch_begin)\r
+ score[y-3] += 20 * ap_ratio;\r
+ if ((int)(y-2) >= (int)ch_begin)\r
+ score[y-2] += 30 * ap_ratio;\r
+ if ((int)(y-1) >= (int)ch_begin)\r
+ score[y-1] += 40 * ap_ratio;\r
+ if ((int)(y+1) < (int)ch_end)\r
+ score[y+1] += 50 * ap_ratio;\r
+ if ((int)(y+2) < (int)ch_end)\r
+ score[y+2] += 50 * ap_ratio;\r
+ if ((int)(y+3) < (int)ch_end)\r
+ score[y+3] += 50 * ap_ratio;\r
+ if ((int)(y+4) < (int)ch_end)\r
+ score[y+4] += 50 * ap_ratio;\r
+ if ((int)(y+5) < (int)ch_end)\r
+ score[y+5] += 40 * ap_ratio;\r
+ if ((int)(y+6) < (int)ch_end)\r
+ score[y+6] += 30 * ap_ratio;\r
+ if ((int)(y+7) < (int)ch_end)\r
+ score[y+7] += 20 * ap_ratio; \r
+ } \r
+ else {\r
+ score[y] += 50 * ap_ratio;\r
+ if ((int)(y-7) >= (int)ch_begin)\r
+ score[y-7] += 20 * ap_ratio;\r
+ if ((int)(y-6) >= (int)ch_begin)\r
+ score[y-6] += 30 * ap_ratio;\r
+ if ((int)(y-5) >= (int)ch_begin)\r
+ score[y-5] += 40 * ap_ratio;\r
+ if ((int)(y-4) >= (int)ch_begin)\r
+ score[y-4] += 50 * ap_ratio;\r
+ if ((int)(y-3) >= (int)ch_begin)\r
+ score[y-3] += 50 * ap_ratio;\r
+ if ((int)(y-2) >= (int)ch_begin)\r
+ score[y-2] += 50 * ap_ratio;\r
+ if ((int)(y-1) >= (int)ch_begin)\r
+ score[y-1] += 50 * ap_ratio;\r
+ if ((int)(y+1) < (int)ch_end)\r
+ score[y+1] += 40 * ap_ratio;\r
+ if ((int)(y+2) < (int)ch_end)\r
+ score[y+2] += 30 * ap_ratio;\r
+ if ((int)(y+3) < (int)ch_end)\r
+ score[y+3] += 20 * ap_ratio;\r
+ } \r
+ } \r
+ else {\r
+ if ((pBss->t_stamp[1] & 0x6) == 0) {\r
+ score[y] += 500;\r
+ }\r
+ else if ((pBss->t_stamp[1] & 0x4) == 0) {\r
+ score[y] += 500;\r
+ if ((int)(y+1) < (int)ch_end)\r
+ score[y+1] += 500;\r
+ }\r
+ else { \r
+ score[y] += 500;\r
+ if ((int)(y-1) >= (int)ch_begin)\r
+ score[y-1] += 500;\r
+ }\r
+ }\r
+ break;\r
+ }\r
+ }\r
+ }\r
+ }\r
+\r
+#ifdef ACS_DEBUG_INFO//for debug\r
+ printk("\n");\r
+ for (y=ch_begin; y<ch_end; y++)\r
+ printk("6. after ap check: chnl[%d]:%d\n", priv->available_chnl[y],score[y]);\r
+ printk("\n");\r
+#endif \r
+\r
+#ifdef SS_CH_LOAD_PROC\r
+\r
+ // caculate noise level -- suggested by wilson\r
+ for (y=ch_begin; y<ch_end; y++) {\r
+ int fa_lv=0, cca_lv=0;\r
+ if (priv->chnl_ss_fa_count[y]>1000) {\r
+ fa_lv = 100;\r
+ } else if (priv->chnl_ss_fa_count[y]>500) {\r
+ fa_lv = 34 * (priv->chnl_ss_fa_count[y]-500) / 500 + 66;\r
+ } else if (priv->chnl_ss_fa_count[y]>200) {\r
+ fa_lv = 33 * (priv->chnl_ss_fa_count[y] - 200) / 300 + 33;\r
+ } else if (priv->chnl_ss_fa_count[y]>100) {\r
+ fa_lv = 18 * (priv->chnl_ss_fa_count[y] - 100) / 100 + 15;\r
+ } else {\r
+ fa_lv = 15 * priv->chnl_ss_fa_count[y] / 100;\r
+ } \r
+ if (priv->chnl_ss_cca_count[y]>400) {\r
+ cca_lv = 100;\r
+ } else if (priv->chnl_ss_cca_count[y]>200) {\r
+ cca_lv = 34 * (priv->chnl_ss_cca_count[y] - 200) / 200 + 66;\r
+ } else if (priv->chnl_ss_cca_count[y]>80) {\r
+ cca_lv = 33 * (priv->chnl_ss_cca_count[y] - 80) / 120 + 33;\r
+ } else if (priv->chnl_ss_cca_count[y]>40) {\r
+ cca_lv = 18 * (priv->chnl_ss_cca_count[y] - 40) / 40 + 15;\r
+ } else {\r
+ cca_lv = 15 * priv->chnl_ss_cca_count[y] / 40;\r
+ }\r
+\r
+ priv->chnl_ss_load[y] = (((fa_lv > cca_lv)? fa_lv : cca_lv)*75+((score[y]>100)?100:score[y])*25)/100;\r
+\r
+ DEBUG_INFO("ch:%d f=%d (%d), c=%d (%d), fl=%d, cl=%d, sc=%d, cu=%d\n", \r
+ priv->available_chnl[y],\r
+ priv->chnl_ss_fa_count[y], fa_thd,\r
+ priv->chnl_ss_cca_count[y], cca_thd,\r
+ fa_lv, \r
+ cca_lv,\r
+ score[y], \r
+ priv->chnl_ss_load[y]);\r
+ \r
+ } \r
+#endif \r
+ }\r
+#endif\r
+\r
+choose_ch:\r
+\r
+#ifdef DFS\r
+ // heavy weighted DFS channel\r
+ if (idx_5G_begin >= 0){\r
+ for (i=idx_5G_begin; i<priv->available_chnl_num; i++) {\r
+ if (!priv->pmib->dot11DFSEntry.disable_DFS && is_DFS_channel(priv->available_chnl[i]) \r
+ && (score[i]!= 0xffffffff)){\r
+ score[i] += 1600; \r
+ }\r
+ }\r
+ }\r
+#endif\r
+\r
+\r
+//prevent Auto Channel selecting wrong channel in 40M mode-----------------\r
+ if ((priv->pmib->dot11BssType.net_work_type & WIRELESS_11N)\r
+ && priv->pshare->is_40m_bw) {\r
+#if 0\r
+ if (GET_MIB(priv)->dot11nConfigEntry.dot11n2ndChOffset == 1) {\r
+ //Upper Primary Channel, cannot select the two lowest channels\r
+ if (priv->pmib->dot11BssType.net_work_type & WIRELESS_11G) {\r
+ score[0] = 0xffffffff;\r
+ score[1] = 0xffffffff;\r
+ score[2] = 0xffffffff;\r
+ score[3] = 0xffffffff;\r
+ score[4] = 0xffffffff;\r
+\r
+ score[13] = 0xffffffff;\r
+ score[12] = 0xffffffff;\r
+ score[11] = 0xffffffff;\r
+ }\r
+\r
+// if (priv->pmib->dot11BssType.net_work_type & WIRELESS_11A) {\r
+// score[idx_5G_begin] = 0xffffffff;\r
+// score[idx_5G_begin + 1] = 0xffffffff;\r
+// }\r
+ }\r
+ else if (GET_MIB(priv)->dot11nConfigEntry.dot11n2ndChOffset == 2) {\r
+ //Lower Primary Channel, cannot select the two highest channels\r
+ if (priv->pmib->dot11BssType.net_work_type & WIRELESS_11G) {\r
+ score[0] = 0xffffffff;\r
+ score[1] = 0xffffffff;\r
+ score[2] = 0xffffffff;\r
+\r
+ score[13] = 0xffffffff;\r
+ score[12] = 0xffffffff;\r
+ score[11] = 0xffffffff;\r
+ score[10] = 0xffffffff;\r
+ score[9] = 0xffffffff;\r
+ }\r
+\r
+// if (priv->pmib->dot11BssType.net_work_type & WIRELESS_11A) {\r
+// score[priv->available_chnl_num - 2] = 0xffffffff;\r
+// score[priv->available_chnl_num - 1] = 0xffffffff;\r
+// }\r
+ }\r
+#endif\r
+ for (i=0; i<=idx_2G_end; ++i)\r
+ if (priv->available_chnl[i] == 14)\r
+ score[i] = 0xffffffff; // mask chan14\r
+\r
+#ifdef RTK_5G_SUPPORT\r
+ if (idx_5G_begin >= 0) {\r
+ for (i=idx_5G_begin; i<priv->available_chnl_num; i++) {\r
+ int ch = priv->available_chnl[i];\r
+ if(priv->available_chnl[i] > 144) \r
+ --ch;\r
+ if((ch%4) || ch==140 || ch == 164 ) //mask ch 140, ch 165, ch 184...\r
+ score[i] = 0xffffffff;\r
+ }\r
+ }\r
+#endif\r
+\r
+ \r
+ }\r
+\r
+ if (priv->pmib->dot11RFEntry.disable_ch1213) {\r
+ for (i=0; i<=idx_2G_end; ++i) {\r
+ int ch = priv->available_chnl[i];\r
+ if ((ch == 12) || (ch == 13))\r
+ score[i] = 0xffffffff;\r
+ }\r
+ }\r
+\r
+ if (((priv->pmib->dot11StationConfigEntry.dot11RegDomain == DOMAIN_GLOBAL) ||\r
+ (priv->pmib->dot11StationConfigEntry.dot11RegDomain == DOMAIN_WORLD_WIDE)) &&\r
+ (idx_2G_end >= 11) && (idx_2G_end < 14)) {\r
+ score[13] = 0xffffffff; // mask chan14\r
+ score[12] = 0xffffffff; // mask chan13\r
+ score[11] = 0xffffffff; // mask chan12\r
+ }\r
+ \r
+//------------------------------------------------------------------\r
+\r
+#ifdef _DEBUG_RTL8192CD_\r
+ for (i=0; i<priv->available_chnl_num; i++) {\r
+ len += sprintf(tmpbuf+len, "ch%d:%u ", priv->available_chnl[i], score[i]); \r
+ }\r
+ strcat(tmpbuf, "\n");\r
+ panic_printk("%s", tmpbuf);\r
+\r
+#endif\r
+\r
+ if ( (priv->pmib->dot11RFEntry.phyBandSelect == PHY_BAND_5G)\r
+ && (priv->pmib->dot11nConfigEntry.dot11nUse40M == HT_CHANNEL_WIDTH_80)) \r
+ {\r
+ for (i=0; i<priv->available_chnl_num; i++) {\r
+ if (is80MChannel(priv->available_chnl, priv->available_chnl_num, priv->available_chnl[i])) {\r
+ tmpScore = 0;\r
+ for (j=0; j<4; j++) {\r
+ if ((tmpScore != 0xffffffff) && (score[i+j] != 0xffffffff))\r
+ tmpScore += score[i+j];\r
+ else\r
+ tmpScore = 0xffffffff;\r
+ }\r
+ tmpScore = tmpScore / 4;\r
+ if (minScore > tmpScore) {\r
+ minScore = tmpScore;\r
+\r
+ tmpScore = 0xffffffff;\r
+ for (j=0; j<4; j++) {\r
+ if (score[i+j] < tmpScore) {\r
+ tmpScore = score[i+j];\r
+ tmpIdx = i+j;\r
+ }\r
+ }\r
+\r
+ idx = tmpIdx;\r
+ }\r
+ i += 3;\r
+ }\r
+ }\r
+ if (minScore == 0xffffffff) {\r
+ // there is no 80M channels\r
+ priv->pshare->is_40m_bw = HT_CHANNEL_WIDTH_20;\r
+ for (i=0; i<priv->available_chnl_num; i++) {\r
+ if (score[i] < minScore) {\r
+ minScore = score[i];\r
+ idx = i;\r
+ }\r
+ }\r
+ }\r
+ }\r
+ else if( (priv->pmib->dot11RFEntry.phyBandSelect == PHY_BAND_5G)\r
+ && (priv->pmib->dot11nConfigEntry.dot11nUse40M == HT_CHANNEL_WIDTH_20_40))\r
+ {\r
+ for (i=0; i<priv->available_chnl_num; i++) {\r
+ if(is40MChannel(priv->available_chnl,priv->available_chnl_num,priv->available_chnl[i])) {\r
+ tmpScore = 0;\r
+ for(j=0;j<2;j++) {\r
+ if ((tmpScore != 0xffffffff) && (score[i+j] != 0xffffffff))\r
+ tmpScore += score[i+j];\r
+ else\r
+ tmpScore = 0xffffffff;\r
+ }\r
+ tmpScore = tmpScore / 2;\r
+ if(minScore > tmpScore) {\r
+ minScore = tmpScore;\r
+\r
+ tmpScore = 0xffffffff;\r
+ for (j=0; j<2; j++) {\r
+ if (score[i+j] < tmpScore) {\r
+ tmpScore = score[i+j];\r
+ tmpIdx = i+j;\r
+ }\r
+ }\r
+\r
+ idx = tmpIdx;\r
+ }\r
+ i += 1;\r
+ }\r
+ }\r
+ if (minScore == 0xffffffff) {\r
+ // there is no 40M channels\r
+ priv->pshare->is_40m_bw = HT_CHANNEL_WIDTH_20;\r
+ for (i=0; i<priv->available_chnl_num; i++) {\r
+ if (score[i] < minScore) {\r
+ minScore = score[i];\r
+ idx = i;\r
+ }\r
+ }\r
+ }\r
+ }\r
+ else if( (priv->pmib->dot11RFEntry.phyBandSelect == PHY_BAND_2G)\r
+ && (priv->pmib->dot11nConfigEntry.dot11nUse40M == HT_CHANNEL_WIDTH_20_40)\r
+ && (priv->available_chnl_num >= 8) )\r
+ {\r
+ u4Byte groupScore[14];\r
+\r
+ memset(groupScore, 0xff , sizeof(groupScore));\r
+ for (i=0; i<priv->available_chnl_num-4; i++) {\r
+ if (score[i] != 0xffffffff && score[i+4] != 0xffffffff) {\r
+ groupScore[i] = score[i] + score[i+4];\r
+ DEBUG_INFO("groupScore, ch %d,%d: %d\n", i+1, i+5, groupScore[i]);\r
+ if (groupScore[i] < minScore) {\r
+#ifdef AUTOCH_SS_SPEEDUP\r
+ if(priv->pmib->miscEntry.autoch_1611_enable)\r
+ {\r
+ if(priv->available_chnl[i]==1 || priv->available_chnl[i]==6 || priv->available_chnl[i]==11)\r
+ {\r
+ minScore = groupScore[i];\r
+ idx = i;\r
+ }\r
+ }\r
+ else\r
+#endif\r
+ { \r
+ minScore = groupScore[i];\r
+ idx = i;\r
+ }\r
+ }\r
+ }\r
+ }\r
+\r
+ if (score[idx] < score[idx+4]) {\r
+ GET_MIB(priv)->dot11nConfigEntry.dot11n2ndChOffset = HT_2NDCH_OFFSET_ABOVE;\r
+ priv->pshare->offset_2nd_chan = HT_2NDCH_OFFSET_ABOVE; \r
+ } else {\r
+ idx = idx + 4;\r
+ GET_MIB(priv)->dot11nConfigEntry.dot11n2ndChOffset = HT_2NDCH_OFFSET_BELOW;\r
+ priv->pshare->offset_2nd_chan = HT_2NDCH_OFFSET_BELOW; \r
+ }\r
+ }\r
+ else \r
+ {\r
+ for (i=0; i<priv->available_chnl_num; i++) {\r
+ if (score[i] < minScore) {\r
+#ifdef AUTOCH_SS_SPEEDUP\r
+ if(priv->pmib->miscEntry.autoch_1611_enable)\r
+ {\r
+ if(priv->available_chnl[i]==1 || priv->available_chnl[i]==6 || priv->available_chnl[i]==11)\r
+ {\r
+ minScore = score[i];\r
+ idx = i;\r
+ }\r
+ }\r
+ else\r
+#endif\r
+ { \r
+ minScore = score[i];\r
+ idx = i;\r
+ }\r
+ }\r
+ }\r
+ }\r
+\r
+ if (IS_A_CUT_8881A(priv) &&\r
+ (priv->pmib->dot11nConfigEntry.dot11nUse40M == HT_CHANNEL_WIDTH_80)) {\r
+ if ((priv->available_chnl[idx] == 36) ||\r
+ (priv->available_chnl[idx] == 52) ||\r
+ (priv->available_chnl[idx] == 100) ||\r
+ (priv->available_chnl[idx] == 116) ||\r
+ (priv->available_chnl[idx] == 132) ||\r
+ (priv->available_chnl[idx] == 149) ||\r
+ (priv->available_chnl[idx] == 165))\r
+ idx++;\r
+ else if ((priv->available_chnl[idx] == 48) ||\r
+ (priv->available_chnl[idx] == 64) ||\r
+ (priv->available_chnl[idx] == 112) ||\r
+ (priv->available_chnl[idx] == 128) ||\r
+ (priv->available_chnl[idx] == 144) ||\r
+ (priv->available_chnl[idx] == 161) ||\r
+ (priv->available_chnl[idx] == 177))\r
+ idx--;\r
+ }\r
+\r
+ minChan = priv->available_chnl[idx];\r
+\r
+ // skip channel 14 if don't support ofdm\r
+ if ((priv->pmib->dot11RFEntry.disable_ch14_ofdm) &&\r
+ (minChan == 14)) {\r
+ score[idx] = 0xffffffff;\r
+ \r
+ minScore = 0xffffffff;\r
+ for (i=0; i<priv->available_chnl_num; i++) {\r
+ if (score[i] < minScore) {\r
+ minScore = score[i];\r
+ idx = i;\r
+ }\r
+ }\r
+ minChan = priv->available_chnl[idx];\r
+ }\r
+\r
+#if 0\r
+ //Check if selected channel available for 80M/40M BW or NOT ?\r
+ if(priv->pmib->dot11RFEntry.phyBandSelect == PHY_BAND_5G)\r
+ {\r
+ if(priv->pmib->dot11nConfigEntry.dot11nUse40M == HT_CHANNEL_WIDTH_80)\r
+ {\r
+ if(!is80MChannel(priv->available_chnl,priv->available_chnl_num,minChan))\r
+ {\r
+ //printk("BW=80M, selected channel = %d is unavaliable! reduce to 40M\n", minChan);\r
+ //priv->pmib->dot11nConfigEntry.dot11nUse40M = HT_CHANNEL_WIDTH_20_40;\r
+ priv->pshare->is_40m_bw = HT_CHANNEL_WIDTH_20_40;\r
+ }\r
+ }\r
+ \r
+ if(priv->pmib->dot11nConfigEntry.dot11nUse40M == HT_CHANNEL_WIDTH_20_40)\r
+ {\r
+ if(!is40MChannel(priv->available_chnl,priv->available_chnl_num,minChan))\r
+ {\r
+ //printk("BW=40M, selected channel = %d is unavaliable! reduce to 20M\n", minChan);\r
+ //priv->pmib->dot11nConfigEntry.dot11nUse40M = HT_CHANNEL_WIDTH_20;\r
+ priv->pshare->is_40m_bw = HT_CHANNEL_WIDTH_20;\r
+ }\r
+ }\r
+ }\r
+#endif\r
+\r
+#ifdef CONFIG_RTL_NEW_AUTOCH\r
+ RTL_W32(RXERR_RPT, RXERR_RPT_RST);\r
+#endif\r
+\r
+// auto adjust contro-sideband\r
+ if ((priv->pmib->dot11BssType.net_work_type & WIRELESS_11N)\r
+ && (priv->pshare->is_40m_bw ==1 || priv->pshare->is_40m_bw ==2)) {\r
+\r
+#ifdef RTK_5G_SUPPORT\r
+ if (priv->pmib->dot11RFEntry.phyBandSelect & PHY_BAND_5G) {\r
+ if( (minChan>144) ? ((minChan-1)%8) : (minChan%8)) {\r
+ GET_MIB(priv)->dot11nConfigEntry.dot11n2ndChOffset = HT_2NDCH_OFFSET_ABOVE;\r
+ priv->pshare->offset_2nd_chan = HT_2NDCH_OFFSET_ABOVE;\r
+ } else {\r
+ GET_MIB(priv)->dot11nConfigEntry.dot11n2ndChOffset = HT_2NDCH_OFFSET_BELOW;\r
+ priv->pshare->offset_2nd_chan = HT_2NDCH_OFFSET_BELOW;\r
+ }\r
+\r
+ } else\r
+#endif \r
+ {\r
+#if 0\r
+#ifdef CONFIG_RTL_NEW_AUTOCH\r
+ unsigned int ch_max;\r
+\r
+ if (priv->available_chnl[idx_2G_end] >= 13)\r
+ ch_max = 13;\r
+ else\r
+ ch_max = priv->available_chnl[idx_2G_end];\r
+\r
+ if ((minChan >= 5) && (minChan <= (ch_max-5))) {\r
+ if (score[minChan+4] > score[minChan-4]) { // what if some channels were cancelled?\r
+ GET_MIB(priv)->dot11nConfigEntry.dot11n2ndChOffset = HT_2NDCH_OFFSET_BELOW;\r
+ priv->pshare->offset_2nd_chan = HT_2NDCH_OFFSET_BELOW;\r
+ } else {\r
+ GET_MIB(priv)->dot11nConfigEntry.dot11n2ndChOffset = HT_2NDCH_OFFSET_ABOVE;\r
+ priv->pshare->offset_2nd_chan = HT_2NDCH_OFFSET_ABOVE;\r
+ }\r
+ } else\r
+#endif\r
+ {\r
+ if (minChan < 5) {\r
+ GET_MIB(priv)->dot11nConfigEntry.dot11n2ndChOffset = HT_2NDCH_OFFSET_ABOVE;\r
+ priv->pshare->offset_2nd_chan = HT_2NDCH_OFFSET_ABOVE;\r
+ }\r
+ else if (minChan > 7) {\r
+ GET_MIB(priv)->dot11nConfigEntry.dot11n2ndChOffset = HT_2NDCH_OFFSET_BELOW;\r
+ priv->pshare->offset_2nd_chan = HT_2NDCH_OFFSET_BELOW;\r
+ }\r
+ }\r
+#endif\r
+ }\r
+ }\r
+//-----------------------\r
+\r
+#if defined(__ECOS) && defined(CONFIG_SDIO_HCI)\r
+ panic_printk("Auto channel choose ch:%d\n", minChan);\r
+#else\r
+#ifdef _DEBUG_RTL8192CD_\r
+ panic_printk("Auto channel choose ch:%d\n", minChan);\r
+#endif\r
+#endif\r
+#ifdef ACS_DEBUG_INFO//for debug\r
+ printk("7. minChan:%d 2nd_offset:%d\n", minChan, priv->pshare->offset_2nd_chan);\r
+#endif\r
+\r
+ return minChan;\r
+}\r
+*/\r
+\r
+#endif\r
+\r
+\r
+\r
projects / firefly-linux-kernel-4.4.55.git / blobdiff