| // SPDX-License-Identifier: GPL-2.0 |
| /* Copyright(c) 2007 - 2011 Realtek Corporation. */ |
| |
| #include "../include/odm_precomp.h" |
| |
| static void odm_RX_HWAntDivInit(struct odm_dm_struct *dm_odm) |
| { |
| u32 value32; |
| |
| /* MAC Setting */ |
| value32 = ODM_GetMACReg(dm_odm, ODM_REG_ANTSEL_PIN_11N, bMaskDWord); |
| ODM_SetMACReg(dm_odm, ODM_REG_ANTSEL_PIN_11N, bMaskDWord, value32 | (BIT(23) | BIT(25))); /* Reg4C[25]=1, Reg4C[23]=1 for pin output */ |
| /* Pin Settings */ |
| ODM_SetBBReg(dm_odm, ODM_REG_PIN_CTRL_11N, BIT(9) | BIT(8), 0);/* Reg870[8]=1'b0, Reg870[9]=1'b0 antsel antselb by HW */ |
| ODM_SetBBReg(dm_odm, ODM_REG_RX_ANT_CTRL_11N, BIT(10), 0); /* Reg864[10]=1'b0 antsel2 by HW */ |
| ODM_SetBBReg(dm_odm, ODM_REG_LNA_SWITCH_11N, BIT(22), 1); /* Regb2c[22]=1'b0 disable CS/CG switch */ |
| ODM_SetBBReg(dm_odm, ODM_REG_LNA_SWITCH_11N, BIT(31), 1); /* Regb2c[31]=1'b1 output at CG only */ |
| /* OFDM Settings */ |
| ODM_SetBBReg(dm_odm, ODM_REG_ANTDIV_PARA1_11N, bMaskDWord, 0x000000a0); |
| /* CCK Settings */ |
| ODM_SetBBReg(dm_odm, ODM_REG_BB_PWR_SAV4_11N, BIT(7), 1); /* Fix CCK PHY status report issue */ |
| ODM_SetBBReg(dm_odm, ODM_REG_CCK_ANTDIV_PARA2_11N, BIT(4), 1); /* CCK complete HW AntDiv within 64 samples */ |
| ODM_UpdateRxIdleAnt_88E(dm_odm, MAIN_ANT); |
| ODM_SetBBReg(dm_odm, ODM_REG_ANT_MAPPING1_11N, 0xFFFF, 0x0201); /* antenna mapping table */ |
| } |
| |
| static void odm_TRX_HWAntDivInit(struct odm_dm_struct *dm_odm) |
| { |
| u32 value32; |
| |
| /* MAC Setting */ |
| value32 = ODM_GetMACReg(dm_odm, ODM_REG_ANTSEL_PIN_11N, bMaskDWord); |
| ODM_SetMACReg(dm_odm, ODM_REG_ANTSEL_PIN_11N, bMaskDWord, value32 | (BIT(23) | BIT(25))); /* Reg4C[25]=1, Reg4C[23]=1 for pin output */ |
| /* Pin Settings */ |
| ODM_SetBBReg(dm_odm, ODM_REG_PIN_CTRL_11N, BIT(9) | BIT(8), 0);/* Reg870[8]=1'b0, Reg870[9]=1'b0 antsel antselb by HW */ |
| ODM_SetBBReg(dm_odm, ODM_REG_RX_ANT_CTRL_11N, BIT(10), 0); /* Reg864[10]=1'b0 antsel2 by HW */ |
| ODM_SetBBReg(dm_odm, ODM_REG_LNA_SWITCH_11N, BIT(22), 0); /* Regb2c[22]=1'b0 disable CS/CG switch */ |
| ODM_SetBBReg(dm_odm, ODM_REG_LNA_SWITCH_11N, BIT(31), 1); /* Regb2c[31]=1'b1 output at CG only */ |
| /* OFDM Settings */ |
| ODM_SetBBReg(dm_odm, ODM_REG_ANTDIV_PARA1_11N, bMaskDWord, 0x000000a0); |
| /* CCK Settings */ |
| ODM_SetBBReg(dm_odm, ODM_REG_BB_PWR_SAV4_11N, BIT(7), 1); /* Fix CCK PHY status report issue */ |
| ODM_SetBBReg(dm_odm, ODM_REG_CCK_ANTDIV_PARA2_11N, BIT(4), 1); /* CCK complete HW AntDiv within 64 samples */ |
| /* Tx Settings */ |
| ODM_SetBBReg(dm_odm, ODM_REG_TX_ANT_CTRL_11N, BIT(21), 0); /* Reg80c[21]=1'b0 from TX Reg */ |
| ODM_UpdateRxIdleAnt_88E(dm_odm, MAIN_ANT); |
| |
| /* antenna mapping table */ |
| if (!dm_odm->bIsMPChip) { /* testchip */ |
| ODM_SetBBReg(dm_odm, ODM_REG_RX_DEFUALT_A_11N, BIT(10) | BIT(9) | BIT(8), 1); /* Reg858[10:8]=3'b001 */ |
| ODM_SetBBReg(dm_odm, ODM_REG_RX_DEFUALT_A_11N, BIT(13) | BIT(12) | BIT(11), 2); /* Reg858[13:11]=3'b010 */ |
| } else { /* MPchip */ |
| ODM_SetBBReg(dm_odm, ODM_REG_ANT_MAPPING1_11N, bMaskDWord, 0x0201); /* Reg914=3'b010, Reg915=3'b001 */ |
| } |
| } |
| |
| static void odm_FastAntTrainingInit(struct odm_dm_struct *dm_odm) |
| { |
| u32 value32, i; |
| struct fast_ant_train *dm_fat_tbl = &dm_odm->DM_FatTable; |
| u32 AntCombination = 2; |
| |
| for (i = 0; i < 6; i++) { |
| dm_fat_tbl->Bssid[i] = 0; |
| dm_fat_tbl->antSumRSSI[i] = 0; |
| dm_fat_tbl->antRSSIcnt[i] = 0; |
| dm_fat_tbl->antAveRSSI[i] = 0; |
| } |
| dm_fat_tbl->TrainIdx = 0; |
| dm_fat_tbl->FAT_State = FAT_NORMAL_STATE; |
| |
| /* MAC Setting */ |
| value32 = ODM_GetMACReg(dm_odm, 0x4c, bMaskDWord); |
| ODM_SetMACReg(dm_odm, 0x4c, bMaskDWord, value32 | (BIT(23) | BIT(25))); /* Reg4C[25]=1, Reg4C[23]=1 for pin output */ |
| value32 = ODM_GetMACReg(dm_odm, 0x7B4, bMaskDWord); |
| ODM_SetMACReg(dm_odm, 0x7b4, bMaskDWord, value32 | (BIT(16) | BIT(17))); /* Reg7B4[16]=1 enable antenna training, Reg7B4[17]=1 enable A2 match */ |
| |
| /* Match MAC ADDR */ |
| ODM_SetMACReg(dm_odm, 0x7b4, 0xFFFF, 0); |
| ODM_SetMACReg(dm_odm, 0x7b0, bMaskDWord, 0); |
| |
| ODM_SetBBReg(dm_odm, 0x870, BIT(9) | BIT(8), 0);/* Reg870[8]=1'b0, Reg870[9]=1'b0 antsel antselb by HW */ |
| ODM_SetBBReg(dm_odm, 0x864, BIT(10), 0); /* Reg864[10]=1'b0 antsel2 by HW */ |
| ODM_SetBBReg(dm_odm, 0xb2c, BIT(22), 0); /* Regb2c[22]=1'b0 disable CS/CG switch */ |
| ODM_SetBBReg(dm_odm, 0xb2c, BIT(31), 1); /* Regb2c[31]=1'b1 output at CG only */ |
| ODM_SetBBReg(dm_odm, 0xca4, bMaskDWord, 0x000000a0); |
| |
| /* antenna mapping table */ |
| if (AntCombination == 2) { |
| if (!dm_odm->bIsMPChip) { /* testchip */ |
| ODM_SetBBReg(dm_odm, 0x858, BIT(10) | BIT(9) | BIT(8), 1); /* Reg858[10:8]=3'b001 */ |
| ODM_SetBBReg(dm_odm, 0x858, BIT(13) | BIT(12) | BIT(11), 2); /* Reg858[13:11]=3'b010 */ |
| } else { /* MPchip */ |
| ODM_SetBBReg(dm_odm, 0x914, bMaskByte0, 1); |
| ODM_SetBBReg(dm_odm, 0x914, bMaskByte1, 2); |
| } |
| } else if (AntCombination == 7) { |
| if (!dm_odm->bIsMPChip) { /* testchip */ |
| ODM_SetBBReg(dm_odm, 0x858, BIT(10) | BIT(9) | BIT(8), 0); /* Reg858[10:8]=3'b000 */ |
| ODM_SetBBReg(dm_odm, 0x858, BIT(13) | BIT(12) | BIT(11), 1); /* Reg858[13:11]=3'b001 */ |
| ODM_SetBBReg(dm_odm, 0x878, BIT(16), 0); |
| ODM_SetBBReg(dm_odm, 0x858, BIT(15) | BIT(14), 2); /* Reg878[0],Reg858[14:15])=3'b010 */ |
| ODM_SetBBReg(dm_odm, 0x878, BIT(19) | BIT(18) | BIT(17), 3);/* Reg878[3:1]=3b'011 */ |
| ODM_SetBBReg(dm_odm, 0x878, BIT(22) | BIT(21) | BIT(20), 4);/* Reg878[6:4]=3b'100 */ |
| ODM_SetBBReg(dm_odm, 0x878, BIT(25) | BIT(24) | BIT(23), 5);/* Reg878[9:7]=3b'101 */ |
| ODM_SetBBReg(dm_odm, 0x878, BIT(28) | BIT(27) | BIT(26), 6);/* Reg878[12:10]=3b'110 */ |
| ODM_SetBBReg(dm_odm, 0x878, BIT(31) | BIT(30) | BIT(29), 7);/* Reg878[15:13]=3b'111 */ |
| } else { /* MPchip */ |
| ODM_SetBBReg(dm_odm, 0x914, bMaskByte0, 0); |
| ODM_SetBBReg(dm_odm, 0x914, bMaskByte1, 1); |
| ODM_SetBBReg(dm_odm, 0x914, bMaskByte2, 2); |
| ODM_SetBBReg(dm_odm, 0x914, bMaskByte3, 3); |
| ODM_SetBBReg(dm_odm, 0x918, bMaskByte0, 4); |
| ODM_SetBBReg(dm_odm, 0x918, bMaskByte1, 5); |
| ODM_SetBBReg(dm_odm, 0x918, bMaskByte2, 6); |
| ODM_SetBBReg(dm_odm, 0x918, bMaskByte3, 7); |
| } |
| } |
| |
| /* Default Ant Setting when no fast training */ |
| ODM_SetBBReg(dm_odm, 0x80c, BIT(21), 1); /* Reg80c[21]=1'b1 from TX Info */ |
| ODM_SetBBReg(dm_odm, 0x864, BIT(5) | BIT(4) | BIT(3), 0); /* Default RX */ |
| ODM_SetBBReg(dm_odm, 0x864, BIT(8) | BIT(7) | BIT(6), 1); /* Optional RX */ |
| |
| /* Enter Traing state */ |
| ODM_SetBBReg(dm_odm, 0x864, BIT(2) | BIT(1) | BIT(0), (AntCombination - 1)); /* Reg864[2:0]=3'd6 ant combination=reg864[2:0]+1 */ |
| ODM_SetBBReg(dm_odm, 0xc50, BIT(7), 1); /* RegC50[7]=1'b1 enable HW AntDiv */ |
| } |
| |
| void ODM_AntennaDiversityInit_88E(struct odm_dm_struct *dm_odm) |
| { |
| if (dm_odm->AntDivType == CGCS_RX_HW_ANTDIV) |
| odm_RX_HWAntDivInit(dm_odm); |
| else if (dm_odm->AntDivType == CG_TRX_HW_ANTDIV) |
| odm_TRX_HWAntDivInit(dm_odm); |
| else if (dm_odm->AntDivType == CG_TRX_SMART_ANTDIV) |
| odm_FastAntTrainingInit(dm_odm); |
| } |
| |
| void ODM_UpdateRxIdleAnt_88E(struct odm_dm_struct *dm_odm, u8 Ant) |
| { |
| struct fast_ant_train *dm_fat_tbl = &dm_odm->DM_FatTable; |
| u32 DefaultAnt, OptionalAnt; |
| |
| if (dm_fat_tbl->RxIdleAnt != Ant) { |
| if (Ant == MAIN_ANT) { |
| DefaultAnt = (dm_odm->AntDivType == CG_TRX_HW_ANTDIV) ? MAIN_ANT_CG_TRX : MAIN_ANT_CGCS_RX; |
| OptionalAnt = (dm_odm->AntDivType == CG_TRX_HW_ANTDIV) ? AUX_ANT_CG_TRX : AUX_ANT_CGCS_RX; |
| } else { |
| DefaultAnt = (dm_odm->AntDivType == CG_TRX_HW_ANTDIV) ? AUX_ANT_CG_TRX : AUX_ANT_CGCS_RX; |
| OptionalAnt = (dm_odm->AntDivType == CG_TRX_HW_ANTDIV) ? MAIN_ANT_CG_TRX : MAIN_ANT_CGCS_RX; |
| } |
| |
| if (dm_odm->AntDivType == CG_TRX_HW_ANTDIV) { |
| ODM_SetBBReg(dm_odm, ODM_REG_RX_ANT_CTRL_11N, BIT(5) | BIT(4) | BIT(3), DefaultAnt); /* Default RX */ |
| ODM_SetBBReg(dm_odm, ODM_REG_RX_ANT_CTRL_11N, BIT(8) | BIT(7) | BIT(6), OptionalAnt); /* Optional RX */ |
| ODM_SetBBReg(dm_odm, ODM_REG_ANTSEL_CTRL_11N, BIT(14) | BIT(13) | BIT(12), DefaultAnt); /* Default TX */ |
| ODM_SetMACReg(dm_odm, ODM_REG_RESP_TX_11N, BIT(6) | BIT(7), DefaultAnt); /* Resp Tx */ |
| } else if (dm_odm->AntDivType == CGCS_RX_HW_ANTDIV) { |
| ODM_SetBBReg(dm_odm, ODM_REG_RX_ANT_CTRL_11N, BIT(5) | BIT(4) | BIT(3), DefaultAnt); /* Default RX */ |
| ODM_SetBBReg(dm_odm, ODM_REG_RX_ANT_CTRL_11N, BIT(8) | BIT(7) | BIT(6), OptionalAnt); /* Optional RX */ |
| } |
| } |
| dm_fat_tbl->RxIdleAnt = Ant; |
| if (Ant != MAIN_ANT) |
| pr_info("RxIdleAnt=AUX_ANT\n"); |
| } |
| |
| static void odm_UpdateTxAnt_88E(struct odm_dm_struct *dm_odm, u8 Ant, u32 MacId) |
| { |
| struct fast_ant_train *dm_fat_tbl = &dm_odm->DM_FatTable; |
| u8 TargetAnt; |
| |
| if (Ant == MAIN_ANT) |
| TargetAnt = MAIN_ANT_CG_TRX; |
| else |
| TargetAnt = AUX_ANT_CG_TRX; |
| dm_fat_tbl->antsel_a[MacId] = TargetAnt & BIT(0); |
| dm_fat_tbl->antsel_b[MacId] = (TargetAnt & BIT(1)) >> 1; |
| dm_fat_tbl->antsel_c[MacId] = (TargetAnt & BIT(2)) >> 2; |
| } |
| |
| void ODM_SetTxAntByTxInfo_88E(struct odm_dm_struct *dm_odm, u8 *pDesc, u8 macId) |
| { |
| struct fast_ant_train *dm_fat_tbl = &dm_odm->DM_FatTable; |
| |
| if ((dm_odm->AntDivType == CG_TRX_HW_ANTDIV) || (dm_odm->AntDivType == CG_TRX_SMART_ANTDIV)) { |
| SET_TX_DESC_ANTSEL_A_88E(pDesc, dm_fat_tbl->antsel_a[macId]); |
| SET_TX_DESC_ANTSEL_B_88E(pDesc, dm_fat_tbl->antsel_b[macId]); |
| SET_TX_DESC_ANTSEL_C_88E(pDesc, dm_fat_tbl->antsel_c[macId]); |
| } |
| } |
| |
| void ODM_AntselStatistics_88E(struct odm_dm_struct *dm_odm, u8 antsel_tr_mux, u32 MacId, u8 RxPWDBAll) |
| { |
| struct fast_ant_train *dm_fat_tbl = &dm_odm->DM_FatTable; |
| if (dm_odm->AntDivType == CG_TRX_HW_ANTDIV) { |
| if (antsel_tr_mux == MAIN_ANT_CG_TRX) { |
| dm_fat_tbl->MainAnt_Sum[MacId] += RxPWDBAll; |
| dm_fat_tbl->MainAnt_Cnt[MacId]++; |
| } else { |
| dm_fat_tbl->AuxAnt_Sum[MacId] += RxPWDBAll; |
| dm_fat_tbl->AuxAnt_Cnt[MacId]++; |
| } |
| } else if (dm_odm->AntDivType == CGCS_RX_HW_ANTDIV) { |
| if (antsel_tr_mux == MAIN_ANT_CGCS_RX) { |
| dm_fat_tbl->MainAnt_Sum[MacId] += RxPWDBAll; |
| dm_fat_tbl->MainAnt_Cnt[MacId]++; |
| } else { |
| dm_fat_tbl->AuxAnt_Sum[MacId] += RxPWDBAll; |
| dm_fat_tbl->AuxAnt_Cnt[MacId]++; |
| } |
| } |
| } |
| |
| static void odm_HWAntDiv(struct odm_dm_struct *dm_odm) |
| { |
| u32 i, MinRSSI = 0xFF, AntDivMaxRSSI = 0, MaxRSSI = 0, LocalMinRSSI, LocalMaxRSSI; |
| u32 Main_RSSI, Aux_RSSI; |
| u8 RxIdleAnt = 0, TargetAnt = 7; |
| struct fast_ant_train *dm_fat_tbl = &dm_odm->DM_FatTable; |
| struct rtw_dig *pDM_DigTable = &dm_odm->DM_DigTable; |
| struct sta_info *pEntry; |
| |
| for (i = 0; i < ODM_ASSOCIATE_ENTRY_NUM; i++) { |
| pEntry = dm_odm->pODM_StaInfo[i]; |
| if (IS_STA_VALID(pEntry)) { |
| /* 2 Caculate RSSI per Antenna */ |
| Main_RSSI = (dm_fat_tbl->MainAnt_Cnt[i] != 0) ? (dm_fat_tbl->MainAnt_Sum[i] / dm_fat_tbl->MainAnt_Cnt[i]) : 0; |
| Aux_RSSI = (dm_fat_tbl->AuxAnt_Cnt[i] != 0) ? (dm_fat_tbl->AuxAnt_Sum[i] / dm_fat_tbl->AuxAnt_Cnt[i]) : 0; |
| TargetAnt = (Main_RSSI >= Aux_RSSI) ? MAIN_ANT : AUX_ANT; |
| /* 2 Select MaxRSSI for DIG */ |
| LocalMaxRSSI = (Main_RSSI > Aux_RSSI) ? Main_RSSI : Aux_RSSI; |
| if ((LocalMaxRSSI > AntDivMaxRSSI) && (LocalMaxRSSI < 40)) |
| AntDivMaxRSSI = LocalMaxRSSI; |
| if (LocalMaxRSSI > MaxRSSI) |
| MaxRSSI = LocalMaxRSSI; |
| |
| /* 2 Select RX Idle Antenna */ |
| if ((dm_fat_tbl->RxIdleAnt == MAIN_ANT) && (Main_RSSI == 0)) |
| Main_RSSI = Aux_RSSI; |
| else if ((dm_fat_tbl->RxIdleAnt == AUX_ANT) && (Aux_RSSI == 0)) |
| Aux_RSSI = Main_RSSI; |
| |
| LocalMinRSSI = (Main_RSSI > Aux_RSSI) ? Aux_RSSI : Main_RSSI; |
| if (LocalMinRSSI < MinRSSI) { |
| MinRSSI = LocalMinRSSI; |
| RxIdleAnt = TargetAnt; |
| } |
| /* 2 Select TRX Antenna */ |
| if (dm_odm->AntDivType == CG_TRX_HW_ANTDIV) |
| odm_UpdateTxAnt_88E(dm_odm, TargetAnt, i); |
| } |
| dm_fat_tbl->MainAnt_Sum[i] = 0; |
| dm_fat_tbl->AuxAnt_Sum[i] = 0; |
| dm_fat_tbl->MainAnt_Cnt[i] = 0; |
| dm_fat_tbl->AuxAnt_Cnt[i] = 0; |
| } |
| |
| /* 2 Set RX Idle Antenna */ |
| ODM_UpdateRxIdleAnt_88E(dm_odm, RxIdleAnt); |
| |
| pDM_DigTable->AntDiv_RSSI_max = AntDivMaxRSSI; |
| pDM_DigTable->RSSI_max = MaxRSSI; |
| } |
| |
| void ODM_AntennaDiversity_88E(struct odm_dm_struct *dm_odm) |
| { |
| struct fast_ant_train *dm_fat_tbl = &dm_odm->DM_FatTable; |
| if (!(dm_odm->SupportAbility & ODM_BB_ANT_DIV)) |
| return; |
| if (!dm_odm->bLinked) { |
| if (dm_fat_tbl->bBecomeLinked) { |
| ODM_SetBBReg(dm_odm, ODM_REG_IGI_A_11N, BIT(7), 0); /* RegC50[7]=1'b1 enable HW AntDiv */ |
| ODM_SetBBReg(dm_odm, ODM_REG_CCK_ANTDIV_PARA1_11N, BIT(15), 0); /* Enable CCK AntDiv */ |
| if (dm_odm->AntDivType == CG_TRX_HW_ANTDIV) |
| ODM_SetBBReg(dm_odm, ODM_REG_TX_ANT_CTRL_11N, BIT(21), 0); /* Reg80c[21]=1'b0 from TX Reg */ |
| dm_fat_tbl->bBecomeLinked = dm_odm->bLinked; |
| } |
| return; |
| } else { |
| if (!dm_fat_tbl->bBecomeLinked) { |
| /* Because HW AntDiv is disabled before Link, we enable HW AntDiv after link */ |
| ODM_SetBBReg(dm_odm, ODM_REG_IGI_A_11N, BIT(7), 1); /* RegC50[7]=1'b1 enable HW AntDiv */ |
| ODM_SetBBReg(dm_odm, ODM_REG_CCK_ANTDIV_PARA1_11N, BIT(15), 1); /* Enable CCK AntDiv */ |
| if (dm_odm->AntDivType == CG_TRX_HW_ANTDIV) |
| ODM_SetBBReg(dm_odm, ODM_REG_TX_ANT_CTRL_11N, BIT(21), 1); /* Reg80c[21]=1'b1 from TX Info */ |
| dm_fat_tbl->bBecomeLinked = dm_odm->bLinked; |
| } |
| } |
| if ((dm_odm->AntDivType == CG_TRX_HW_ANTDIV) || (dm_odm->AntDivType == CGCS_RX_HW_ANTDIV)) |
| odm_HWAntDiv(dm_odm); |
| } |
| |
| /* 3============================================================ */ |
| /* 3 Dynamic Primary CCA */ |
| /* 3============================================================ */ |
| |
| void odm_PrimaryCCA_Init(struct odm_dm_struct *dm_odm) |
| { |
| struct dyn_primary_cca *PrimaryCCA = &dm_odm->DM_PriCCA; |
| |
| PrimaryCCA->dup_rts_flag = 0; |
| PrimaryCCA->intf_flag = 0; |
| PrimaryCCA->intf_type = 0; |
| PrimaryCCA->monitor_flag = 0; |
| PrimaryCCA->pri_cca_flag = 0; |
| } |