| // SPDX-License-Identifier: GPL-2.0 |
| /* Copyright(c) 2009-2012 Realtek Corporation.*/ |
| |
| #include "../wifi.h" |
| #include "../base.h" |
| #include "../core.h" |
| #include "reg.h" |
| #include "def.h" |
| #include "phy.h" |
| #include "dm.h" |
| #include "fw.h" |
| |
| #define UNDEC_SM_PWDB entry_min_undec_sm_pwdb |
| |
| static const u32 ofdmswing_table[OFDM_TABLE_SIZE_92D] = { |
| 0x7f8001fe, /* 0, +6.0dB */ |
| 0x788001e2, /* 1, +5.5dB */ |
| 0x71c001c7, /* 2, +5.0dB */ |
| 0x6b8001ae, /* 3, +4.5dB */ |
| 0x65400195, /* 4, +4.0dB */ |
| 0x5fc0017f, /* 5, +3.5dB */ |
| 0x5a400169, /* 6, +3.0dB */ |
| 0x55400155, /* 7, +2.5dB */ |
| 0x50800142, /* 8, +2.0dB */ |
| 0x4c000130, /* 9, +1.5dB */ |
| 0x47c0011f, /* 10, +1.0dB */ |
| 0x43c0010f, /* 11, +0.5dB */ |
| 0x40000100, /* 12, +0dB */ |
| 0x3c8000f2, /* 13, -0.5dB */ |
| 0x390000e4, /* 14, -1.0dB */ |
| 0x35c000d7, /* 15, -1.5dB */ |
| 0x32c000cb, /* 16, -2.0dB */ |
| 0x300000c0, /* 17, -2.5dB */ |
| 0x2d4000b5, /* 18, -3.0dB */ |
| 0x2ac000ab, /* 19, -3.5dB */ |
| 0x288000a2, /* 20, -4.0dB */ |
| 0x26000098, /* 21, -4.5dB */ |
| 0x24000090, /* 22, -5.0dB */ |
| 0x22000088, /* 23, -5.5dB */ |
| 0x20000080, /* 24, -6.0dB */ |
| 0x1e400079, /* 25, -6.5dB */ |
| 0x1c800072, /* 26, -7.0dB */ |
| 0x1b00006c, /* 27. -7.5dB */ |
| 0x19800066, /* 28, -8.0dB */ |
| 0x18000060, /* 29, -8.5dB */ |
| 0x16c0005b, /* 30, -9.0dB */ |
| 0x15800056, /* 31, -9.5dB */ |
| 0x14400051, /* 32, -10.0dB */ |
| 0x1300004c, /* 33, -10.5dB */ |
| 0x12000048, /* 34, -11.0dB */ |
| 0x11000044, /* 35, -11.5dB */ |
| 0x10000040, /* 36, -12.0dB */ |
| 0x0f00003c, /* 37, -12.5dB */ |
| 0x0e400039, /* 38, -13.0dB */ |
| 0x0d800036, /* 39, -13.5dB */ |
| 0x0cc00033, /* 40, -14.0dB */ |
| 0x0c000030, /* 41, -14.5dB */ |
| 0x0b40002d, /* 42, -15.0dB */ |
| }; |
| |
| static const u8 cckswing_table_ch1ch13[CCK_TABLE_SIZE][8] = { |
| {0x36, 0x35, 0x2e, 0x25, 0x1c, 0x12, 0x09, 0x04}, /* 0, +0dB */ |
| {0x33, 0x32, 0x2b, 0x23, 0x1a, 0x11, 0x08, 0x04}, /* 1, -0.5dB */ |
| {0x30, 0x2f, 0x29, 0x21, 0x19, 0x10, 0x08, 0x03}, /* 2, -1.0dB */ |
| {0x2d, 0x2d, 0x27, 0x1f, 0x18, 0x0f, 0x08, 0x03}, /* 3, -1.5dB */ |
| {0x2b, 0x2a, 0x25, 0x1e, 0x16, 0x0e, 0x07, 0x03}, /* 4, -2.0dB */ |
| {0x28, 0x28, 0x22, 0x1c, 0x15, 0x0d, 0x07, 0x03}, /* 5, -2.5dB */ |
| {0x26, 0x25, 0x21, 0x1b, 0x14, 0x0d, 0x06, 0x03}, /* 6, -3.0dB */ |
| {0x24, 0x23, 0x1f, 0x19, 0x13, 0x0c, 0x06, 0x03}, /* 7, -3.5dB */ |
| {0x22, 0x21, 0x1d, 0x18, 0x11, 0x0b, 0x06, 0x02}, /* 8, -4.0dB */ |
| {0x20, 0x20, 0x1b, 0x16, 0x11, 0x08, 0x05, 0x02}, /* 9, -4.5dB */ |
| {0x1f, 0x1e, 0x1a, 0x15, 0x10, 0x0a, 0x05, 0x02}, /* 10, -5.0dB */ |
| {0x1d, 0x1c, 0x18, 0x14, 0x0f, 0x0a, 0x05, 0x02}, /* 11, -5.5dB */ |
| {0x1b, 0x1a, 0x17, 0x13, 0x0e, 0x09, 0x04, 0x02}, /* 12, -6.0dB */ |
| {0x1a, 0x19, 0x16, 0x12, 0x0d, 0x09, 0x04, 0x02}, /* 13, -6.5dB */ |
| {0x18, 0x17, 0x15, 0x11, 0x0c, 0x08, 0x04, 0x02}, /* 14, -7.0dB */ |
| {0x17, 0x16, 0x13, 0x10, 0x0c, 0x08, 0x04, 0x02}, /* 15, -7.5dB */ |
| {0x16, 0x15, 0x12, 0x0f, 0x0b, 0x07, 0x04, 0x01}, /* 16, -8.0dB */ |
| {0x14, 0x14, 0x11, 0x0e, 0x0b, 0x07, 0x03, 0x02}, /* 17, -8.5dB */ |
| {0x13, 0x13, 0x10, 0x0d, 0x0a, 0x06, 0x03, 0x01}, /* 18, -9.0dB */ |
| {0x12, 0x12, 0x0f, 0x0c, 0x09, 0x06, 0x03, 0x01}, /* 19, -9.5dB */ |
| {0x11, 0x11, 0x0f, 0x0c, 0x09, 0x06, 0x03, 0x01}, /* 20, -10.0dB */ |
| {0x10, 0x10, 0x0e, 0x0b, 0x08, 0x05, 0x03, 0x01}, /* 21, -10.5dB */ |
| {0x0f, 0x0f, 0x0d, 0x0b, 0x08, 0x05, 0x03, 0x01}, /* 22, -11.0dB */ |
| {0x0e, 0x0e, 0x0c, 0x0a, 0x08, 0x05, 0x02, 0x01}, /* 23, -11.5dB */ |
| {0x0d, 0x0d, 0x0c, 0x0a, 0x07, 0x05, 0x02, 0x01}, /* 24, -12.0dB */ |
| {0x0d, 0x0c, 0x0b, 0x09, 0x07, 0x04, 0x02, 0x01}, /* 25, -12.5dB */ |
| {0x0c, 0x0c, 0x0a, 0x09, 0x06, 0x04, 0x02, 0x01}, /* 26, -13.0dB */ |
| {0x0b, 0x0b, 0x0a, 0x08, 0x06, 0x04, 0x02, 0x01}, /* 27, -13.5dB */ |
| {0x0b, 0x0a, 0x09, 0x08, 0x06, 0x04, 0x02, 0x01}, /* 28, -14.0dB */ |
| {0x0a, 0x0a, 0x09, 0x07, 0x05, 0x03, 0x02, 0x01}, /* 29, -14.5dB */ |
| {0x0a, 0x09, 0x08, 0x07, 0x05, 0x03, 0x02, 0x01}, /* 30, -15.0dB */ |
| {0x09, 0x09, 0x08, 0x06, 0x05, 0x03, 0x01, 0x01}, /* 31, -15.5dB */ |
| {0x09, 0x08, 0x07, 0x06, 0x04, 0x03, 0x01, 0x01} /* 32, -16.0dB */ |
| }; |
| |
| static const u8 cckswing_table_ch14[CCK_TABLE_SIZE][8] = { |
| {0x36, 0x35, 0x2e, 0x1b, 0x00, 0x00, 0x00, 0x00}, /* 0, +0dB */ |
| {0x33, 0x32, 0x2b, 0x19, 0x00, 0x00, 0x00, 0x00}, /* 1, -0.5dB */ |
| {0x30, 0x2f, 0x29, 0x18, 0x00, 0x00, 0x00, 0x00}, /* 2, -1.0dB */ |
| {0x2d, 0x2d, 0x17, 0x17, 0x00, 0x00, 0x00, 0x00}, /* 3, -1.5dB */ |
| {0x2b, 0x2a, 0x25, 0x15, 0x00, 0x00, 0x00, 0x00}, /* 4, -2.0dB */ |
| {0x28, 0x28, 0x24, 0x14, 0x00, 0x00, 0x00, 0x00}, /* 5, -2.5dB */ |
| {0x26, 0x25, 0x21, 0x13, 0x00, 0x00, 0x00, 0x00}, /* 6, -3.0dB */ |
| {0x24, 0x23, 0x1f, 0x12, 0x00, 0x00, 0x00, 0x00}, /* 7, -3.5dB */ |
| {0x22, 0x21, 0x1d, 0x11, 0x00, 0x00, 0x00, 0x00}, /* 8, -4.0dB */ |
| {0x20, 0x20, 0x1b, 0x10, 0x00, 0x00, 0x00, 0x00}, /* 9, -4.5dB */ |
| {0x1f, 0x1e, 0x1a, 0x0f, 0x00, 0x00, 0x00, 0x00}, /* 10, -5.0dB */ |
| {0x1d, 0x1c, 0x18, 0x0e, 0x00, 0x00, 0x00, 0x00}, /* 11, -5.5dB */ |
| {0x1b, 0x1a, 0x17, 0x0e, 0x00, 0x00, 0x00, 0x00}, /* 12, -6.0dB */ |
| {0x1a, 0x19, 0x16, 0x0d, 0x00, 0x00, 0x00, 0x00}, /* 13, -6.5dB */ |
| {0x18, 0x17, 0x15, 0x0c, 0x00, 0x00, 0x00, 0x00}, /* 14, -7.0dB */ |
| {0x17, 0x16, 0x13, 0x0b, 0x00, 0x00, 0x00, 0x00}, /* 15, -7.5dB */ |
| {0x16, 0x15, 0x12, 0x0b, 0x00, 0x00, 0x00, 0x00}, /* 16, -8.0dB */ |
| {0x14, 0x14, 0x11, 0x0a, 0x00, 0x00, 0x00, 0x00}, /* 17, -8.5dB */ |
| {0x13, 0x13, 0x10, 0x0a, 0x00, 0x00, 0x00, 0x00}, /* 18, -9.0dB */ |
| {0x12, 0x12, 0x0f, 0x09, 0x00, 0x00, 0x00, 0x00}, /* 19, -9.5dB */ |
| {0x11, 0x11, 0x0f, 0x09, 0x00, 0x00, 0x00, 0x00}, /* 20, -10.0dB */ |
| {0x10, 0x10, 0x0e, 0x08, 0x00, 0x00, 0x00, 0x00}, /* 21, -10.5dB */ |
| {0x0f, 0x0f, 0x0d, 0x08, 0x00, 0x00, 0x00, 0x00}, /* 22, -11.0dB */ |
| {0x0e, 0x0e, 0x0c, 0x07, 0x00, 0x00, 0x00, 0x00}, /* 23, -11.5dB */ |
| {0x0d, 0x0d, 0x0c, 0x07, 0x00, 0x00, 0x00, 0x00}, /* 24, -12.0dB */ |
| {0x0d, 0x0c, 0x0b, 0x06, 0x00, 0x00, 0x00, 0x00}, /* 25, -12.5dB */ |
| {0x0c, 0x0c, 0x0a, 0x06, 0x00, 0x00, 0x00, 0x00}, /* 26, -13.0dB */ |
| {0x0b, 0x0b, 0x0a, 0x06, 0x00, 0x00, 0x00, 0x00}, /* 27, -13.5dB */ |
| {0x0b, 0x0a, 0x09, 0x05, 0x00, 0x00, 0x00, 0x00}, /* 28, -14.0dB */ |
| {0x0a, 0x0a, 0x09, 0x05, 0x00, 0x00, 0x00, 0x00}, /* 29, -14.5dB */ |
| {0x0a, 0x09, 0x08, 0x05, 0x00, 0x00, 0x00, 0x00}, /* 30, -15.0dB */ |
| {0x09, 0x09, 0x08, 0x05, 0x00, 0x00, 0x00, 0x00}, /* 31, -15.5dB */ |
| {0x09, 0x08, 0x07, 0x04, 0x00, 0x00, 0x00, 0x00} /* 32, -16.0dB */ |
| }; |
| |
| static void rtl92d_dm_false_alarm_counter_statistics(struct ieee80211_hw *hw) |
| { |
| u32 ret_value; |
| struct rtl_priv *rtlpriv = rtl_priv(hw); |
| struct false_alarm_statistics *falsealm_cnt = &(rtlpriv->falsealm_cnt); |
| unsigned long flag = 0; |
| |
| /* hold ofdm counter */ |
| rtl_set_bbreg(hw, ROFDM0_LSTF, BIT(31), 1); /* hold page C counter */ |
| rtl_set_bbreg(hw, ROFDM1_LSTF, BIT(31), 1); /*hold page D counter */ |
| |
| ret_value = rtl_get_bbreg(hw, ROFDM0_FRAMESYNC, MASKDWORD); |
| falsealm_cnt->cnt_fast_fsync_fail = (ret_value & 0xffff); |
| falsealm_cnt->cnt_sb_search_fail = ((ret_value & 0xffff0000) >> 16); |
| ret_value = rtl_get_bbreg(hw, ROFDM_PHYCOUNTER1, MASKDWORD); |
| falsealm_cnt->cnt_parity_fail = ((ret_value & 0xffff0000) >> 16); |
| ret_value = rtl_get_bbreg(hw, ROFDM_PHYCOUNTER2, MASKDWORD); |
| falsealm_cnt->cnt_rate_illegal = (ret_value & 0xffff); |
| falsealm_cnt->cnt_crc8_fail = ((ret_value & 0xffff0000) >> 16); |
| ret_value = rtl_get_bbreg(hw, ROFDM_PHYCOUNTER3, MASKDWORD); |
| falsealm_cnt->cnt_mcs_fail = (ret_value & 0xffff); |
| falsealm_cnt->cnt_ofdm_fail = falsealm_cnt->cnt_parity_fail + |
| falsealm_cnt->cnt_rate_illegal + |
| falsealm_cnt->cnt_crc8_fail + |
| falsealm_cnt->cnt_mcs_fail + |
| falsealm_cnt->cnt_fast_fsync_fail + |
| falsealm_cnt->cnt_sb_search_fail; |
| |
| if (rtlpriv->rtlhal.current_bandtype != BAND_ON_5G) { |
| /* hold cck counter */ |
| rtl92d_acquire_cckandrw_pagea_ctl(hw, &flag); |
| ret_value = rtl_get_bbreg(hw, RCCK0_FACOUNTERLOWER, MASKBYTE0); |
| falsealm_cnt->cnt_cck_fail = ret_value; |
| ret_value = rtl_get_bbreg(hw, RCCK0_FACOUNTERUPPER, MASKBYTE3); |
| falsealm_cnt->cnt_cck_fail += (ret_value & 0xff) << 8; |
| rtl92d_release_cckandrw_pagea_ctl(hw, &flag); |
| } else { |
| falsealm_cnt->cnt_cck_fail = 0; |
| } |
| |
| /* reset false alarm counter registers */ |
| falsealm_cnt->cnt_all = falsealm_cnt->cnt_fast_fsync_fail + |
| falsealm_cnt->cnt_sb_search_fail + |
| falsealm_cnt->cnt_parity_fail + |
| falsealm_cnt->cnt_rate_illegal + |
| falsealm_cnt->cnt_crc8_fail + |
| falsealm_cnt->cnt_mcs_fail + |
| falsealm_cnt->cnt_cck_fail; |
| |
| rtl_set_bbreg(hw, ROFDM1_LSTF, 0x08000000, 1); |
| /* update ofdm counter */ |
| rtl_set_bbreg(hw, ROFDM1_LSTF, 0x08000000, 0); |
| /* update page C counter */ |
| rtl_set_bbreg(hw, ROFDM0_LSTF, BIT(31), 0); |
| /* update page D counter */ |
| rtl_set_bbreg(hw, ROFDM1_LSTF, BIT(31), 0); |
| if (rtlpriv->rtlhal.current_bandtype != BAND_ON_5G) { |
| /* reset cck counter */ |
| rtl92d_acquire_cckandrw_pagea_ctl(hw, &flag); |
| rtl_set_bbreg(hw, RCCK0_FALSEALARMREPORT, 0x0000c000, 0); |
| /* enable cck counter */ |
| rtl_set_bbreg(hw, RCCK0_FALSEALARMREPORT, 0x0000c000, 2); |
| rtl92d_release_cckandrw_pagea_ctl(hw, &flag); |
| } |
| rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD, |
| "Cnt_Fast_Fsync_fail = %x, Cnt_SB_Search_fail = %x\n", |
| falsealm_cnt->cnt_fast_fsync_fail, |
| falsealm_cnt->cnt_sb_search_fail); |
| rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD, |
| "Cnt_Parity_Fail = %x, Cnt_Rate_Illegal = %x, Cnt_Crc8_fail = %x, Cnt_Mcs_fail = %x\n", |
| falsealm_cnt->cnt_parity_fail, |
| falsealm_cnt->cnt_rate_illegal, |
| falsealm_cnt->cnt_crc8_fail, |
| falsealm_cnt->cnt_mcs_fail); |
| rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD, |
| "Cnt_Ofdm_fail = %x, Cnt_Cck_fail = %x, Cnt_all = %x\n", |
| falsealm_cnt->cnt_ofdm_fail, |
| falsealm_cnt->cnt_cck_fail, |
| falsealm_cnt->cnt_all); |
| } |
| |
| static void rtl92d_dm_find_minimum_rssi(struct ieee80211_hw *hw) |
| { |
| struct rtl_priv *rtlpriv = rtl_priv(hw); |
| struct dig_t *de_digtable = &rtlpriv->dm_digtable; |
| struct rtl_mac *mac = rtl_mac(rtlpriv); |
| |
| /* Determine the minimum RSSI */ |
| if ((mac->link_state < MAC80211_LINKED) && |
| (rtlpriv->dm.UNDEC_SM_PWDB == 0)) { |
| de_digtable->min_undec_pwdb_for_dm = 0; |
| rtl_dbg(rtlpriv, COMP_BB_POWERSAVING, DBG_LOUD, |
| "Not connected to any\n"); |
| } |
| if (mac->link_state >= MAC80211_LINKED) { |
| if (mac->opmode == NL80211_IFTYPE_AP || |
| mac->opmode == NL80211_IFTYPE_ADHOC) { |
| de_digtable->min_undec_pwdb_for_dm = |
| rtlpriv->dm.UNDEC_SM_PWDB; |
| rtl_dbg(rtlpriv, COMP_BB_POWERSAVING, DBG_LOUD, |
| "AP Client PWDB = 0x%lx\n", |
| rtlpriv->dm.UNDEC_SM_PWDB); |
| } else { |
| de_digtable->min_undec_pwdb_for_dm = |
| rtlpriv->dm.undec_sm_pwdb; |
| rtl_dbg(rtlpriv, COMP_BB_POWERSAVING, DBG_LOUD, |
| "STA Default Port PWDB = 0x%x\n", |
| de_digtable->min_undec_pwdb_for_dm); |
| } |
| } else { |
| de_digtable->min_undec_pwdb_for_dm = rtlpriv->dm.UNDEC_SM_PWDB; |
| rtl_dbg(rtlpriv, COMP_BB_POWERSAVING, DBG_LOUD, |
| "AP Ext Port or disconnect PWDB = 0x%x\n", |
| de_digtable->min_undec_pwdb_for_dm); |
| } |
| |
| rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD, "MinUndecoratedPWDBForDM =%d\n", |
| de_digtable->min_undec_pwdb_for_dm); |
| } |
| |
| static void rtl92d_dm_cck_packet_detection_thresh(struct ieee80211_hw *hw) |
| { |
| struct rtl_priv *rtlpriv = rtl_priv(hw); |
| struct dig_t *de_digtable = &rtlpriv->dm_digtable; |
| unsigned long flag = 0; |
| |
| if (de_digtable->cursta_cstate == DIG_STA_CONNECT) { |
| if (de_digtable->pre_cck_pd_state == CCK_PD_STAGE_LOWRSSI) { |
| if (de_digtable->min_undec_pwdb_for_dm <= 25) |
| de_digtable->cur_cck_pd_state = |
| CCK_PD_STAGE_LOWRSSI; |
| else |
| de_digtable->cur_cck_pd_state = |
| CCK_PD_STAGE_HIGHRSSI; |
| } else { |
| if (de_digtable->min_undec_pwdb_for_dm <= 20) |
| de_digtable->cur_cck_pd_state = |
| CCK_PD_STAGE_LOWRSSI; |
| else |
| de_digtable->cur_cck_pd_state = |
| CCK_PD_STAGE_HIGHRSSI; |
| } |
| } else { |
| de_digtable->cur_cck_pd_state = CCK_PD_STAGE_LOWRSSI; |
| } |
| if (de_digtable->pre_cck_pd_state != de_digtable->cur_cck_pd_state) { |
| if (de_digtable->cur_cck_pd_state == CCK_PD_STAGE_LOWRSSI) { |
| rtl92d_acquire_cckandrw_pagea_ctl(hw, &flag); |
| rtl_set_bbreg(hw, RCCK0_CCA, MASKBYTE2, 0x83); |
| rtl92d_release_cckandrw_pagea_ctl(hw, &flag); |
| } else { |
| rtl92d_acquire_cckandrw_pagea_ctl(hw, &flag); |
| rtl_set_bbreg(hw, RCCK0_CCA, MASKBYTE2, 0xcd); |
| rtl92d_release_cckandrw_pagea_ctl(hw, &flag); |
| } |
| de_digtable->pre_cck_pd_state = de_digtable->cur_cck_pd_state; |
| } |
| rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD, "CurSTAConnectState=%s\n", |
| de_digtable->cursta_cstate == DIG_STA_CONNECT ? |
| "DIG_STA_CONNECT " : "DIG_STA_DISCONNECT"); |
| rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD, "CCKPDStage=%s\n", |
| de_digtable->cur_cck_pd_state == CCK_PD_STAGE_LOWRSSI ? |
| "Low RSSI " : "High RSSI "); |
| rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD, "is92d single phy =%x\n", |
| IS_92D_SINGLEPHY(rtlpriv->rtlhal.version)); |
| |
| } |
| |
| void rtl92d_dm_write_dig(struct ieee80211_hw *hw) |
| { |
| struct rtl_priv *rtlpriv = rtl_priv(hw); |
| struct dig_t *de_digtable = &rtlpriv->dm_digtable; |
| |
| rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD, |
| "cur_igvalue = 0x%x, pre_igvalue = 0x%x, back_val = %d\n", |
| de_digtable->cur_igvalue, de_digtable->pre_igvalue, |
| de_digtable->back_val); |
| if (de_digtable->dig_enable_flag == false) { |
| rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD, "DIG is disabled\n"); |
| de_digtable->pre_igvalue = 0x17; |
| return; |
| } |
| if (de_digtable->pre_igvalue != de_digtable->cur_igvalue) { |
| rtl_set_bbreg(hw, ROFDM0_XAAGCCORE1, 0x7f, |
| de_digtable->cur_igvalue); |
| rtl_set_bbreg(hw, ROFDM0_XBAGCCORE1, 0x7f, |
| de_digtable->cur_igvalue); |
| de_digtable->pre_igvalue = de_digtable->cur_igvalue; |
| } |
| } |
| |
| static void rtl92d_early_mode_enabled(struct rtl_priv *rtlpriv) |
| { |
| struct dig_t *de_digtable = &rtlpriv->dm_digtable; |
| |
| if ((rtlpriv->mac80211.link_state >= MAC80211_LINKED) && |
| (rtlpriv->mac80211.vendor == PEER_CISCO)) { |
| rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD, "IOT_PEER = CISCO\n"); |
| if (de_digtable->last_min_undec_pwdb_for_dm >= 50 |
| && de_digtable->min_undec_pwdb_for_dm < 50) { |
| rtl_write_byte(rtlpriv, REG_EARLY_MODE_CONTROL, 0x00); |
| rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD, |
| "Early Mode Off\n"); |
| } else if (de_digtable->last_min_undec_pwdb_for_dm <= 55 && |
| de_digtable->min_undec_pwdb_for_dm > 55) { |
| rtl_write_byte(rtlpriv, REG_EARLY_MODE_CONTROL, 0x0f); |
| rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD, |
| "Early Mode On\n"); |
| } |
| } else if (!(rtl_read_byte(rtlpriv, REG_EARLY_MODE_CONTROL) & 0xf)) { |
| rtl_write_byte(rtlpriv, REG_EARLY_MODE_CONTROL, 0x0f); |
| rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD, "Early Mode On\n"); |
| } |
| } |
| |
| static void rtl92d_dm_dig(struct ieee80211_hw *hw) |
| { |
| struct rtl_priv *rtlpriv = rtl_priv(hw); |
| struct dig_t *de_digtable = &rtlpriv->dm_digtable; |
| u8 value_igi = de_digtable->cur_igvalue; |
| struct false_alarm_statistics *falsealm_cnt = &(rtlpriv->falsealm_cnt); |
| |
| rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD, "==>\n"); |
| if (rtlpriv->rtlhal.earlymode_enable) { |
| rtl92d_early_mode_enabled(rtlpriv); |
| de_digtable->last_min_undec_pwdb_for_dm = |
| de_digtable->min_undec_pwdb_for_dm; |
| } |
| if (!rtlpriv->dm.dm_initialgain_enable) |
| return; |
| |
| /* because we will send data pkt when scanning |
| * this will cause some ap like gear-3700 wep TP |
| * lower if we return here, this is the diff of |
| * mac80211 driver vs ieee80211 driver */ |
| /* if (rtlpriv->mac80211.act_scanning) |
| * return; */ |
| |
| /* Not STA mode return tmp */ |
| if (rtlpriv->mac80211.opmode != NL80211_IFTYPE_STATION) |
| return; |
| rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD, "progress\n"); |
| /* Decide the current status and if modify initial gain or not */ |
| if (rtlpriv->mac80211.link_state >= MAC80211_LINKED) |
| de_digtable->cursta_cstate = DIG_STA_CONNECT; |
| else |
| de_digtable->cursta_cstate = DIG_STA_DISCONNECT; |
| |
| /* adjust initial gain according to false alarm counter */ |
| if (falsealm_cnt->cnt_all < DM_DIG_FA_TH0) |
| value_igi--; |
| else if (falsealm_cnt->cnt_all < DM_DIG_FA_TH1) |
| value_igi += 0; |
| else if (falsealm_cnt->cnt_all < DM_DIG_FA_TH2) |
| value_igi++; |
| else if (falsealm_cnt->cnt_all >= DM_DIG_FA_TH2) |
| value_igi += 2; |
| rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD, |
| "dm_DIG() Before: large_fa_hit=%d, forbidden_igi=%x\n", |
| de_digtable->large_fa_hit, de_digtable->forbidden_igi); |
| rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD, |
| "dm_DIG() Before: Recover_cnt=%d, rx_gain_min=%x\n", |
| de_digtable->recover_cnt, de_digtable->rx_gain_min); |
| |
| /* deal with abnormally large false alarm */ |
| if (falsealm_cnt->cnt_all > 10000) { |
| rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD, |
| "dm_DIG(): Abnormally false alarm case\n"); |
| |
| de_digtable->large_fa_hit++; |
| if (de_digtable->forbidden_igi < de_digtable->cur_igvalue) { |
| de_digtable->forbidden_igi = de_digtable->cur_igvalue; |
| de_digtable->large_fa_hit = 1; |
| } |
| if (de_digtable->large_fa_hit >= 3) { |
| if ((de_digtable->forbidden_igi + 1) > DM_DIG_MAX) |
| de_digtable->rx_gain_min = DM_DIG_MAX; |
| else |
| de_digtable->rx_gain_min = |
| (de_digtable->forbidden_igi + 1); |
| de_digtable->recover_cnt = 3600; /* 3600=2hr */ |
| } |
| } else { |
| /* Recovery mechanism for IGI lower bound */ |
| if (de_digtable->recover_cnt != 0) { |
| de_digtable->recover_cnt--; |
| } else { |
| if (de_digtable->large_fa_hit == 0) { |
| if ((de_digtable->forbidden_igi - 1) < |
| DM_DIG_FA_LOWER) { |
| de_digtable->forbidden_igi = |
| DM_DIG_FA_LOWER; |
| de_digtable->rx_gain_min = |
| DM_DIG_FA_LOWER; |
| |
| } else { |
| de_digtable->forbidden_igi--; |
| de_digtable->rx_gain_min = |
| (de_digtable->forbidden_igi + 1); |
| } |
| } else if (de_digtable->large_fa_hit == 3) { |
| de_digtable->large_fa_hit = 0; |
| } |
| } |
| } |
| rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD, |
| "dm_DIG() After: large_fa_hit=%d, forbidden_igi=%x\n", |
| de_digtable->large_fa_hit, de_digtable->forbidden_igi); |
| rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD, |
| "dm_DIG() After: recover_cnt=%d, rx_gain_min=%x\n", |
| de_digtable->recover_cnt, de_digtable->rx_gain_min); |
| |
| if (value_igi > DM_DIG_MAX) |
| value_igi = DM_DIG_MAX; |
| else if (value_igi < de_digtable->rx_gain_min) |
| value_igi = de_digtable->rx_gain_min; |
| de_digtable->cur_igvalue = value_igi; |
| rtl92d_dm_write_dig(hw); |
| if (rtlpriv->rtlhal.current_bandtype != BAND_ON_5G) |
| rtl92d_dm_cck_packet_detection_thresh(hw); |
| rtl_dbg(rtlpriv, COMP_DIG, DBG_LOUD, "<<==\n"); |
| } |
| |
| static void rtl92d_dm_init_dynamic_txpower(struct ieee80211_hw *hw) |
| { |
| struct rtl_priv *rtlpriv = rtl_priv(hw); |
| |
| rtlpriv->dm.dynamic_txpower_enable = true; |
| rtlpriv->dm.last_dtp_lvl = TXHIGHPWRLEVEL_NORMAL; |
| rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_NORMAL; |
| } |
| |
| static void rtl92d_dm_dynamic_txpower(struct ieee80211_hw *hw) |
| { |
| struct rtl_priv *rtlpriv = rtl_priv(hw); |
| struct rtl_phy *rtlphy = &(rtlpriv->phy); |
| struct rtl_hal *rtlhal = rtl_hal(rtlpriv); |
| struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); |
| long undec_sm_pwdb; |
| |
| if ((!rtlpriv->dm.dynamic_txpower_enable) |
| || rtlpriv->dm.dm_flag & HAL_DM_HIPWR_DISABLE) { |
| rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_NORMAL; |
| return; |
| } |
| if ((mac->link_state < MAC80211_LINKED) && |
| (rtlpriv->dm.UNDEC_SM_PWDB == 0)) { |
| rtl_dbg(rtlpriv, COMP_POWER, DBG_TRACE, |
| "Not connected to any\n"); |
| rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_NORMAL; |
| rtlpriv->dm.last_dtp_lvl = TXHIGHPWRLEVEL_NORMAL; |
| return; |
| } |
| if (mac->link_state >= MAC80211_LINKED) { |
| if (mac->opmode == NL80211_IFTYPE_ADHOC) { |
| undec_sm_pwdb = |
| rtlpriv->dm.UNDEC_SM_PWDB; |
| rtl_dbg(rtlpriv, COMP_POWER, DBG_LOUD, |
| "IBSS Client PWDB = 0x%lx\n", |
| undec_sm_pwdb); |
| } else { |
| undec_sm_pwdb = |
| rtlpriv->dm.undec_sm_pwdb; |
| rtl_dbg(rtlpriv, COMP_POWER, DBG_LOUD, |
| "STA Default Port PWDB = 0x%lx\n", |
| undec_sm_pwdb); |
| } |
| } else { |
| undec_sm_pwdb = |
| rtlpriv->dm.UNDEC_SM_PWDB; |
| |
| rtl_dbg(rtlpriv, COMP_POWER, DBG_LOUD, |
| "AP Ext Port PWDB = 0x%lx\n", |
| undec_sm_pwdb); |
| } |
| if (rtlhal->current_bandtype == BAND_ON_5G) { |
| if (undec_sm_pwdb >= 0x33) { |
| rtlpriv->dm.dynamic_txhighpower_lvl = |
| TXHIGHPWRLEVEL_LEVEL2; |
| rtl_dbg(rtlpriv, COMP_HIPWR, DBG_LOUD, |
| "5G:TxHighPwrLevel_Level2 (TxPwr=0x0)\n"); |
| } else if ((undec_sm_pwdb < 0x33) |
| && (undec_sm_pwdb >= 0x2b)) { |
| rtlpriv->dm.dynamic_txhighpower_lvl = |
| TXHIGHPWRLEVEL_LEVEL1; |
| rtl_dbg(rtlpriv, COMP_HIPWR, DBG_LOUD, |
| "5G:TxHighPwrLevel_Level1 (TxPwr=0x10)\n"); |
| } else if (undec_sm_pwdb < 0x2b) { |
| rtlpriv->dm.dynamic_txhighpower_lvl = |
| TXHIGHPWRLEVEL_NORMAL; |
| rtl_dbg(rtlpriv, COMP_HIPWR, DBG_LOUD, |
| "5G:TxHighPwrLevel_Normal\n"); |
| } |
| } else { |
| if (undec_sm_pwdb >= |
| TX_POWER_NEAR_FIELD_THRESH_LVL2) { |
| rtlpriv->dm.dynamic_txhighpower_lvl = |
| TXHIGHPWRLEVEL_LEVEL2; |
| rtl_dbg(rtlpriv, COMP_POWER, DBG_LOUD, |
| "TXHIGHPWRLEVEL_LEVEL1 (TxPwr=0x0)\n"); |
| } else |
| if ((undec_sm_pwdb < |
| (TX_POWER_NEAR_FIELD_THRESH_LVL2 - 3)) |
| && (undec_sm_pwdb >= |
| TX_POWER_NEAR_FIELD_THRESH_LVL1)) { |
| |
| rtlpriv->dm.dynamic_txhighpower_lvl = |
| TXHIGHPWRLEVEL_LEVEL1; |
| rtl_dbg(rtlpriv, COMP_POWER, DBG_LOUD, |
| "TXHIGHPWRLEVEL_LEVEL1 (TxPwr=0x10)\n"); |
| } else if (undec_sm_pwdb < |
| (TX_POWER_NEAR_FIELD_THRESH_LVL1 - 5)) { |
| rtlpriv->dm.dynamic_txhighpower_lvl = |
| TXHIGHPWRLEVEL_NORMAL; |
| rtl_dbg(rtlpriv, COMP_POWER, DBG_LOUD, |
| "TXHIGHPWRLEVEL_NORMAL\n"); |
| } |
| } |
| if ((rtlpriv->dm.dynamic_txhighpower_lvl != rtlpriv->dm.last_dtp_lvl)) { |
| rtl_dbg(rtlpriv, COMP_POWER, DBG_LOUD, |
| "PHY_SetTxPowerLevel8192S() Channel = %d\n", |
| rtlphy->current_channel); |
| rtl92d_phy_set_txpower_level(hw, rtlphy->current_channel); |
| } |
| rtlpriv->dm.last_dtp_lvl = rtlpriv->dm.dynamic_txhighpower_lvl; |
| } |
| |
| static void rtl92d_dm_pwdb_monitor(struct ieee80211_hw *hw) |
| { |
| struct rtl_priv *rtlpriv = rtl_priv(hw); |
| |
| /* AP & ADHOC & MESH will return tmp */ |
| if (rtlpriv->mac80211.opmode != NL80211_IFTYPE_STATION) |
| return; |
| /* Indicate Rx signal strength to FW. */ |
| if (rtlpriv->dm.useramask) { |
| u32 temp = rtlpriv->dm.undec_sm_pwdb; |
| |
| temp <<= 16; |
| temp |= 0x100; |
| /* fw v12 cmdid 5:use max macid ,for nic , |
| * default macid is 0 ,max macid is 1 */ |
| rtl92d_fill_h2c_cmd(hw, H2C_RSSI_REPORT, 3, (u8 *) (&temp)); |
| } else { |
| rtl_write_byte(rtlpriv, 0x4fe, |
| (u8) rtlpriv->dm.undec_sm_pwdb); |
| } |
| } |
| |
| void rtl92d_dm_init_edca_turbo(struct ieee80211_hw *hw) |
| { |
| struct rtl_priv *rtlpriv = rtl_priv(hw); |
| |
| rtlpriv->dm.current_turbo_edca = false; |
| rtlpriv->dm.is_any_nonbepkts = false; |
| rtlpriv->dm.is_cur_rdlstate = false; |
| } |
| |
| static void rtl92d_dm_check_edca_turbo(struct ieee80211_hw *hw) |
| { |
| struct rtl_priv *rtlpriv = rtl_priv(hw); |
| struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); |
| static u64 last_txok_cnt; |
| static u64 last_rxok_cnt; |
| u64 cur_txok_cnt; |
| u64 cur_rxok_cnt; |
| u32 edca_be_ul = 0x5ea42b; |
| u32 edca_be_dl = 0x5ea42b; |
| |
| if (mac->link_state != MAC80211_LINKED) { |
| rtlpriv->dm.current_turbo_edca = false; |
| goto exit; |
| } |
| |
| /* Enable BEQ TxOP limit configuration in wireless G-mode. */ |
| /* To check whether we shall force turn on TXOP configuration. */ |
| if ((!rtlpriv->dm.disable_framebursting) && |
| (rtlpriv->sec.pairwise_enc_algorithm == WEP40_ENCRYPTION || |
| rtlpriv->sec.pairwise_enc_algorithm == WEP104_ENCRYPTION || |
| rtlpriv->sec.pairwise_enc_algorithm == TKIP_ENCRYPTION)) { |
| /* Force TxOP limit to 0x005e for UL. */ |
| if (!(edca_be_ul & 0xffff0000)) |
| edca_be_ul |= 0x005e0000; |
| /* Force TxOP limit to 0x005e for DL. */ |
| if (!(edca_be_dl & 0xffff0000)) |
| edca_be_dl |= 0x005e0000; |
| } |
| |
| if ((!rtlpriv->dm.is_any_nonbepkts) && |
| (!rtlpriv->dm.disable_framebursting)) { |
| cur_txok_cnt = rtlpriv->stats.txbytesunicast - last_txok_cnt; |
| cur_rxok_cnt = rtlpriv->stats.rxbytesunicast - last_rxok_cnt; |
| if (cur_rxok_cnt > 4 * cur_txok_cnt) { |
| if (!rtlpriv->dm.is_cur_rdlstate || |
| !rtlpriv->dm.current_turbo_edca) { |
| rtl_write_dword(rtlpriv, REG_EDCA_BE_PARAM, |
| edca_be_dl); |
| rtlpriv->dm.is_cur_rdlstate = true; |
| } |
| } else { |
| if (rtlpriv->dm.is_cur_rdlstate || |
| !rtlpriv->dm.current_turbo_edca) { |
| rtl_write_dword(rtlpriv, REG_EDCA_BE_PARAM, |
| edca_be_ul); |
| rtlpriv->dm.is_cur_rdlstate = false; |
| } |
| } |
| rtlpriv->dm.current_turbo_edca = true; |
| } else { |
| if (rtlpriv->dm.current_turbo_edca) { |
| u8 tmp = AC0_BE; |
| rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_AC_PARAM, |
| &tmp); |
| rtlpriv->dm.current_turbo_edca = false; |
| } |
| } |
| |
| exit: |
| rtlpriv->dm.is_any_nonbepkts = false; |
| last_txok_cnt = rtlpriv->stats.txbytesunicast; |
| last_rxok_cnt = rtlpriv->stats.rxbytesunicast; |
| } |
| |
| static void rtl92d_dm_rxgain_tracking_thermalmeter(struct ieee80211_hw *hw) |
| { |
| struct rtl_priv *rtlpriv = rtl_priv(hw); |
| u8 index_mapping[RX_INDEX_MAPPING_NUM] = { |
| 0x0f, 0x0f, 0x0d, 0x0c, 0x0b, |
| 0x0a, 0x09, 0x08, 0x07, 0x06, |
| 0x05, 0x04, 0x04, 0x03, 0x02 |
| }; |
| int i; |
| u32 u4tmp; |
| |
| u4tmp = (index_mapping[(rtlpriv->efuse.eeprom_thermalmeter - |
| rtlpriv->dm.thermalvalue_rxgain)]) << 12; |
| rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, |
| "===> Rx Gain %x\n", u4tmp); |
| for (i = RF90_PATH_A; i < rtlpriv->phy.num_total_rfpath; i++) |
| rtl_set_rfreg(hw, i, 0x3C, RFREG_OFFSET_MASK, |
| (rtlpriv->phy.reg_rf3c[i] & (~(0xF000))) | u4tmp); |
| } |
| |
| static void rtl92d_bandtype_2_4G(struct ieee80211_hw *hw, long *temp_cckg, |
| u8 *cck_index_old) |
| { |
| struct rtl_priv *rtlpriv = rtl_priv(hw); |
| int i; |
| unsigned long flag = 0; |
| long temp_cck; |
| const u8 *cckswing; |
| |
| /* Query CCK default setting From 0xa24 */ |
| rtl92d_acquire_cckandrw_pagea_ctl(hw, &flag); |
| temp_cck = rtl_get_bbreg(hw, RCCK0_TXFILTER2, |
| MASKDWORD) & MASKCCK; |
| rtl92d_release_cckandrw_pagea_ctl(hw, &flag); |
| for (i = 0; i < CCK_TABLE_LENGTH; i++) { |
| if (rtlpriv->dm.cck_inch14) |
| cckswing = &cckswing_table_ch14[i][2]; |
| else |
| cckswing = &cckswing_table_ch1ch13[i][2]; |
| |
| if (temp_cck == le32_to_cpu(*((__le32 *)cckswing))) { |
| *cck_index_old = (u8)i; |
| rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, |
| "Initial reg0x%x = 0x%lx, cck_index = 0x%x, ch14 %d\n", |
| RCCK0_TXFILTER2, temp_cck, |
| *cck_index_old, |
| rtlpriv->dm.cck_inch14); |
| break; |
| } |
| } |
| *temp_cckg = temp_cck; |
| } |
| |
| static void rtl92d_bandtype_5G(struct rtl_hal *rtlhal, u8 *ofdm_index, |
| bool *internal_pa, u8 thermalvalue, u8 delta, |
| u8 rf, struct rtl_efuse *rtlefuse, |
| struct rtl_priv *rtlpriv, struct rtl_phy *rtlphy, |
| const u8 index_mapping[5][INDEX_MAPPING_NUM], |
| const u8 index_mapping_pa[8][INDEX_MAPPING_NUM]) |
| { |
| int i; |
| u8 index; |
| u8 offset = 0; |
| |
| for (i = 0; i < rf; i++) { |
| if (rtlhal->macphymode == DUALMAC_DUALPHY && |
| rtlhal->interfaceindex == 1) /* MAC 1 5G */ |
| *internal_pa = rtlefuse->internal_pa_5g[1]; |
| else |
| *internal_pa = rtlefuse->internal_pa_5g[i]; |
| if (*internal_pa) { |
| if (rtlhal->interfaceindex == 1 || i == rf) |
| offset = 4; |
| else |
| offset = 0; |
| if (rtlphy->current_channel >= 100 && |
| rtlphy->current_channel <= 165) |
| offset += 2; |
| } else { |
| if (rtlhal->interfaceindex == 1 || i == rf) |
| offset = 2; |
| else |
| offset = 0; |
| } |
| if (thermalvalue > rtlefuse->eeprom_thermalmeter) |
| offset++; |
| if (*internal_pa) { |
| if (delta > INDEX_MAPPING_NUM - 1) |
| index = index_mapping_pa[offset] |
| [INDEX_MAPPING_NUM - 1]; |
| else |
| index = |
| index_mapping_pa[offset][delta]; |
| } else { |
| if (delta > INDEX_MAPPING_NUM - 1) |
| index = |
| index_mapping[offset][INDEX_MAPPING_NUM - 1]; |
| else |
| index = index_mapping[offset][delta]; |
| } |
| if (thermalvalue > rtlefuse->eeprom_thermalmeter) { |
| if (*internal_pa && thermalvalue > 0x12) { |
| ofdm_index[i] = rtlpriv->dm.ofdm_index[i] - |
| ((delta / 2) * 3 + (delta % 2)); |
| } else { |
| ofdm_index[i] -= index; |
| } |
| } else { |
| ofdm_index[i] += index; |
| } |
| } |
| } |
| |
| static void rtl92d_dm_txpower_tracking_callback_thermalmeter( |
| struct ieee80211_hw *hw) |
| { |
| struct rtl_priv *rtlpriv = rtl_priv(hw); |
| struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); |
| struct rtl_phy *rtlphy = &(rtlpriv->phy); |
| struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); |
| u8 thermalvalue, delta, delta_lck, delta_iqk, delta_rxgain; |
| u8 offset, thermalvalue_avg_count = 0; |
| u32 thermalvalue_avg = 0; |
| bool internal_pa = false; |
| long ele_a = 0, ele_d, temp_cck, val_x, value32; |
| long val_y, ele_c = 0; |
| u8 ofdm_index[2]; |
| s8 cck_index = 0; |
| u8 ofdm_index_old[2] = {0, 0}; |
| s8 cck_index_old = 0; |
| u8 index; |
| int i; |
| bool is2t = IS_92D_SINGLEPHY(rtlhal->version); |
| u8 ofdm_min_index = 6, ofdm_min_index_internal_pa = 3, rf; |
| u8 indexforchannel = |
| rtl92d_get_rightchnlplace_for_iqk(rtlphy->current_channel); |
| static const u8 index_mapping[5][INDEX_MAPPING_NUM] = { |
| /* 5G, path A/MAC 0, decrease power */ |
| {0, 1, 3, 6, 8, 9, 11, 13, 14, 16, 17, 18, 18}, |
| /* 5G, path A/MAC 0, increase power */ |
| {0, 2, 4, 5, 7, 10, 12, 14, 16, 18, 18, 18, 18}, |
| /* 5G, path B/MAC 1, decrease power */ |
| {0, 2, 3, 6, 8, 9, 11, 13, 14, 16, 17, 18, 18}, |
| /* 5G, path B/MAC 1, increase power */ |
| {0, 2, 4, 5, 7, 10, 13, 16, 16, 18, 18, 18, 18}, |
| /* 2.4G, for decreas power */ |
| {0, 1, 2, 3, 4, 5, 6, 7, 7, 8, 9, 10, 10}, |
| }; |
| static const u8 index_mapping_internal_pa[8][INDEX_MAPPING_NUM] = { |
| /* 5G, path A/MAC 0, ch36-64, decrease power */ |
| {0, 1, 2, 4, 6, 7, 9, 11, 12, 14, 15, 16, 16}, |
| /* 5G, path A/MAC 0, ch36-64, increase power */ |
| {0, 2, 4, 5, 7, 10, 12, 14, 16, 18, 18, 18, 18}, |
| /* 5G, path A/MAC 0, ch100-165, decrease power */ |
| {0, 1, 2, 3, 5, 6, 8, 10, 11, 13, 14, 15, 15}, |
| /* 5G, path A/MAC 0, ch100-165, increase power */ |
| {0, 2, 4, 5, 7, 10, 12, 14, 16, 18, 18, 18, 18}, |
| /* 5G, path B/MAC 1, ch36-64, decrease power */ |
| {0, 1, 2, 4, 6, 7, 9, 11, 12, 14, 15, 16, 16}, |
| /* 5G, path B/MAC 1, ch36-64, increase power */ |
| {0, 2, 4, 5, 7, 10, 13, 16, 16, 18, 18, 18, 18}, |
| /* 5G, path B/MAC 1, ch100-165, decrease power */ |
| {0, 1, 2, 3, 5, 6, 8, 9, 10, 12, 13, 14, 14}, |
| /* 5G, path B/MAC 1, ch100-165, increase power */ |
| {0, 2, 4, 5, 7, 10, 13, 16, 16, 18, 18, 18, 18}, |
| }; |
| |
| rtlpriv->dm.txpower_trackinginit = true; |
| rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, "\n"); |
| thermalvalue = (u8) rtl_get_rfreg(hw, RF90_PATH_A, RF_T_METER, 0xf800); |
| rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, |
| "Readback Thermal Meter = 0x%x pre thermal meter 0x%x eeprom_thermalmeter 0x%x\n", |
| thermalvalue, |
| rtlpriv->dm.thermalvalue, rtlefuse->eeprom_thermalmeter); |
| rtl92d_phy_ap_calibrate(hw, (thermalvalue - |
| rtlefuse->eeprom_thermalmeter)); |
| |
| if (!thermalvalue) |
| goto exit; |
| |
| if (is2t) |
| rf = 2; |
| else |
| rf = 1; |
| |
| if (rtlpriv->dm.thermalvalue && !rtlhal->reloadtxpowerindex) |
| goto old_index_done; |
| |
| ele_d = rtl_get_bbreg(hw, ROFDM0_XATXIQIMBALANCE, MASKDWORD) & MASKOFDM_D; |
| for (i = 0; i < OFDM_TABLE_SIZE_92D; i++) { |
| if (ele_d == (ofdmswing_table[i] & MASKOFDM_D)) { |
| ofdm_index_old[0] = (u8)i; |
| |
| rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, |
| "Initial pathA ele_d reg0x%x = 0x%lx, ofdm_index=0x%x\n", |
| ROFDM0_XATXIQIMBALANCE, |
| ele_d, ofdm_index_old[0]); |
| break; |
| } |
| } |
| if (is2t) { |
| ele_d = rtl_get_bbreg(hw, ROFDM0_XBTXIQIMBALANCE, |
| MASKDWORD) & MASKOFDM_D; |
| for (i = 0; i < OFDM_TABLE_SIZE_92D; i++) { |
| if (ele_d == |
| (ofdmswing_table[i] & MASKOFDM_D)) { |
| ofdm_index_old[1] = (u8)i; |
| rtl_dbg(rtlpriv, COMP_POWER_TRACKING, |
| DBG_LOUD, |
| "Initial pathB ele_d reg 0x%x = 0x%lx, ofdm_index = 0x%x\n", |
| ROFDM0_XBTXIQIMBALANCE, ele_d, |
| ofdm_index_old[1]); |
| break; |
| } |
| } |
| } |
| if (rtlhal->current_bandtype == BAND_ON_2_4G) { |
| rtl92d_bandtype_2_4G(hw, &temp_cck, &cck_index_old); |
| } else { |
| temp_cck = 0x090e1317; |
| cck_index_old = 12; |
| } |
| |
| if (!rtlpriv->dm.thermalvalue) { |
| rtlpriv->dm.thermalvalue = rtlefuse->eeprom_thermalmeter; |
| rtlpriv->dm.thermalvalue_lck = thermalvalue; |
| rtlpriv->dm.thermalvalue_iqk = thermalvalue; |
| rtlpriv->dm.thermalvalue_rxgain = rtlefuse->eeprom_thermalmeter; |
| for (i = 0; i < rf; i++) |
| rtlpriv->dm.ofdm_index[i] = ofdm_index_old[i]; |
| rtlpriv->dm.cck_index = cck_index_old; |
| } |
| if (rtlhal->reloadtxpowerindex) { |
| for (i = 0; i < rf; i++) |
| rtlpriv->dm.ofdm_index[i] = ofdm_index_old[i]; |
| rtlpriv->dm.cck_index = cck_index_old; |
| rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, |
| "reload ofdm index for band switch\n"); |
| } |
| old_index_done: |
| for (i = 0; i < rf; i++) |
| ofdm_index[i] = rtlpriv->dm.ofdm_index[i]; |
| |
| rtlpriv->dm.thermalvalue_avg |
| [rtlpriv->dm.thermalvalue_avg_index] = thermalvalue; |
| rtlpriv->dm.thermalvalue_avg_index++; |
| if (rtlpriv->dm.thermalvalue_avg_index == AVG_THERMAL_NUM) |
| rtlpriv->dm.thermalvalue_avg_index = 0; |
| for (i = 0; i < AVG_THERMAL_NUM; i++) { |
| if (rtlpriv->dm.thermalvalue_avg[i]) { |
| thermalvalue_avg += rtlpriv->dm.thermalvalue_avg[i]; |
| thermalvalue_avg_count++; |
| } |
| } |
| if (thermalvalue_avg_count) |
| thermalvalue = (u8)(thermalvalue_avg / thermalvalue_avg_count); |
| if (rtlhal->reloadtxpowerindex) { |
| delta = (thermalvalue > rtlefuse->eeprom_thermalmeter) ? |
| (thermalvalue - rtlefuse->eeprom_thermalmeter) : |
| (rtlefuse->eeprom_thermalmeter - thermalvalue); |
| rtlhal->reloadtxpowerindex = false; |
| rtlpriv->dm.done_txpower = false; |
| } else if (rtlpriv->dm.done_txpower) { |
| delta = (thermalvalue > rtlpriv->dm.thermalvalue) ? |
| (thermalvalue - rtlpriv->dm.thermalvalue) : |
| (rtlpriv->dm.thermalvalue - thermalvalue); |
| } else { |
| delta = (thermalvalue > rtlefuse->eeprom_thermalmeter) ? |
| (thermalvalue - rtlefuse->eeprom_thermalmeter) : |
| (rtlefuse->eeprom_thermalmeter - thermalvalue); |
| } |
| delta_lck = (thermalvalue > rtlpriv->dm.thermalvalue_lck) ? |
| (thermalvalue - rtlpriv->dm.thermalvalue_lck) : |
| (rtlpriv->dm.thermalvalue_lck - thermalvalue); |
| delta_iqk = (thermalvalue > rtlpriv->dm.thermalvalue_iqk) ? |
| (thermalvalue - rtlpriv->dm.thermalvalue_iqk) : |
| (rtlpriv->dm.thermalvalue_iqk - thermalvalue); |
| delta_rxgain = |
| (thermalvalue > rtlpriv->dm.thermalvalue_rxgain) ? |
| (thermalvalue - rtlpriv->dm.thermalvalue_rxgain) : |
| (rtlpriv->dm.thermalvalue_rxgain - thermalvalue); |
| rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, |
| "Readback Thermal Meter = 0x%x pre thermal meter 0x%x eeprom_thermalmeter 0x%x delta 0x%x delta_lck 0x%x delta_iqk 0x%x\n", |
| thermalvalue, rtlpriv->dm.thermalvalue, |
| rtlefuse->eeprom_thermalmeter, delta, delta_lck, |
| delta_iqk); |
| if (delta_lck > rtlefuse->delta_lck && rtlefuse->delta_lck != 0) { |
| rtlpriv->dm.thermalvalue_lck = thermalvalue; |
| rtl92d_phy_lc_calibrate(hw); |
| } |
| |
| if (delta == 0 || !rtlpriv->dm.txpower_track_control) |
| goto check_delta; |
| |
| rtlpriv->dm.done_txpower = true; |
| delta = (thermalvalue > rtlefuse->eeprom_thermalmeter) ? |
| (thermalvalue - rtlefuse->eeprom_thermalmeter) : |
| (rtlefuse->eeprom_thermalmeter - thermalvalue); |
| if (rtlhal->current_bandtype == BAND_ON_2_4G) { |
| offset = 4; |
| if (delta > INDEX_MAPPING_NUM - 1) |
| index = index_mapping[offset][INDEX_MAPPING_NUM - 1]; |
| else |
| index = index_mapping[offset][delta]; |
| if (thermalvalue > rtlpriv->dm.thermalvalue) { |
| for (i = 0; i < rf; i++) |
| ofdm_index[i] -= delta; |
| cck_index -= delta; |
| } else { |
| for (i = 0; i < rf; i++) |
| ofdm_index[i] += index; |
| cck_index += index; |
| } |
| } else if (rtlhal->current_bandtype == BAND_ON_5G) { |
| rtl92d_bandtype_5G(rtlhal, ofdm_index, |
| &internal_pa, thermalvalue, |
| delta, rf, rtlefuse, rtlpriv, |
| rtlphy, index_mapping, |
| index_mapping_internal_pa); |
| } |
| if (is2t) { |
| rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, |
| "temp OFDM_A_index=0x%x, OFDM_B_index = 0x%x,cck_index=0x%x\n", |
| rtlpriv->dm.ofdm_index[0], |
| rtlpriv->dm.ofdm_index[1], |
| rtlpriv->dm.cck_index); |
| } else { |
| rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, |
| "temp OFDM_A_index=0x%x,cck_index = 0x%x\n", |
| rtlpriv->dm.ofdm_index[0], |
| rtlpriv->dm.cck_index); |
| } |
| for (i = 0; i < rf; i++) { |
| if (ofdm_index[i] > OFDM_TABLE_SIZE_92D - 1) |
| ofdm_index[i] = OFDM_TABLE_SIZE_92D - 1; |
| else if (ofdm_index[i] < ofdm_min_index) |
| ofdm_index[i] = ofdm_min_index; |
| } |
| if (rtlhal->current_bandtype == BAND_ON_2_4G) { |
| if (cck_index > CCK_TABLE_SIZE - 1) { |
| cck_index = CCK_TABLE_SIZE - 1; |
| } else if (internal_pa || |
| rtlhal->current_bandtype == BAND_ON_2_4G) { |
| if (ofdm_index[i] < ofdm_min_index_internal_pa) |
| ofdm_index[i] = ofdm_min_index_internal_pa; |
| } else if (cck_index < 0) { |
| cck_index = 0; |
| } |
| } |
| if (is2t) { |
| rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, |
| "new OFDM_A_index=0x%x, OFDM_B_index = 0x%x, cck_index=0x%x\n", |
| ofdm_index[0], ofdm_index[1], |
| cck_index); |
| } else { |
| rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, |
| "new OFDM_A_index=0x%x,cck_index = 0x%x\n", |
| ofdm_index[0], cck_index); |
| } |
| ele_d = (ofdmswing_table[ofdm_index[0]] & 0xFFC00000) >> 22; |
| val_x = rtlphy->iqk_matrix[indexforchannel].value[0][0]; |
| val_y = rtlphy->iqk_matrix[indexforchannel].value[0][1]; |
| if (val_x != 0) { |
| if ((val_x & 0x00000200) != 0) |
| val_x = val_x | 0xFFFFFC00; |
| ele_a = ((val_x * ele_d) >> 8) & 0x000003FF; |
| |
| /* new element C = element D x Y */ |
| if ((val_y & 0x00000200) != 0) |
| val_y = val_y | 0xFFFFFC00; |
| ele_c = ((val_y * ele_d) >> 8) & 0x000003FF; |
| |
| /* write new elements A, C, D to regC80 and |
| * regC94, element B is always 0 |
| */ |
| value32 = (ele_d << 22) | ((ele_c & 0x3F) << 16) | ele_a; |
| rtl_set_bbreg(hw, ROFDM0_XATXIQIMBALANCE, |
| MASKDWORD, value32); |
| |
| value32 = (ele_c & 0x000003C0) >> 6; |
| rtl_set_bbreg(hw, ROFDM0_XCTXAFE, MASKH4BITS, |
| value32); |
| |
| value32 = ((val_x * ele_d) >> 7) & 0x01; |
| rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD, BIT(24), |
| value32); |
| |
| } else { |
| rtl_set_bbreg(hw, ROFDM0_XATXIQIMBALANCE, |
| MASKDWORD, |
| ofdmswing_table[(u8)ofdm_index[0]]); |
| rtl_set_bbreg(hw, ROFDM0_XCTXAFE, MASKH4BITS, |
| 0x00); |
| rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD, |
| BIT(24), 0x00); |
| } |
| |
| rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, |
| "TxPwrTracking for interface %d path A: X = 0x%lx, Y = 0x%lx ele_A = 0x%lx ele_C = 0x%lx ele_D = 0x%lx 0xe94 = 0x%lx 0xe9c = 0x%lx\n", |
| rtlhal->interfaceindex, |
| val_x, val_y, ele_a, ele_c, ele_d, |
| val_x, val_y); |
| |
| if (cck_index >= CCK_TABLE_SIZE) |
| cck_index = CCK_TABLE_SIZE - 1; |
| if (cck_index < 0) |
| cck_index = 0; |
| if (rtlhal->current_bandtype == BAND_ON_2_4G) { |
| /* Adjust CCK according to IQK result */ |
| if (!rtlpriv->dm.cck_inch14) { |
| rtl_write_byte(rtlpriv, 0xa22, |
| cckswing_table_ch1ch13[cck_index][0]); |
| rtl_write_byte(rtlpriv, 0xa23, |
| cckswing_table_ch1ch13[cck_index][1]); |
| rtl_write_byte(rtlpriv, 0xa24, |
| cckswing_table_ch1ch13[cck_index][2]); |
| rtl_write_byte(rtlpriv, 0xa25, |
| cckswing_table_ch1ch13[cck_index][3]); |
| rtl_write_byte(rtlpriv, 0xa26, |
| cckswing_table_ch1ch13[cck_index][4]); |
| rtl_write_byte(rtlpriv, 0xa27, |
| cckswing_table_ch1ch13[cck_index][5]); |
| rtl_write_byte(rtlpriv, 0xa28, |
| cckswing_table_ch1ch13[cck_index][6]); |
| rtl_write_byte(rtlpriv, 0xa29, |
| cckswing_table_ch1ch13[cck_index][7]); |
| } else { |
| rtl_write_byte(rtlpriv, 0xa22, |
| cckswing_table_ch14[cck_index][0]); |
| rtl_write_byte(rtlpriv, 0xa23, |
| cckswing_table_ch14[cck_index][1]); |
| rtl_write_byte(rtlpriv, 0xa24, |
| cckswing_table_ch14[cck_index][2]); |
| rtl_write_byte(rtlpriv, 0xa25, |
| cckswing_table_ch14[cck_index][3]); |
| rtl_write_byte(rtlpriv, 0xa26, |
| cckswing_table_ch14[cck_index][4]); |
| rtl_write_byte(rtlpriv, 0xa27, |
| cckswing_table_ch14[cck_index][5]); |
| rtl_write_byte(rtlpriv, 0xa28, |
| cckswing_table_ch14[cck_index][6]); |
| rtl_write_byte(rtlpriv, 0xa29, |
| cckswing_table_ch14[cck_index][7]); |
| } |
| } |
| if (is2t) { |
| ele_d = (ofdmswing_table[ofdm_index[1]] & 0xFFC00000) >> 22; |
| val_x = rtlphy->iqk_matrix[indexforchannel].value[0][4]; |
| val_y = rtlphy->iqk_matrix[indexforchannel].value[0][5]; |
| if (val_x != 0) { |
| if ((val_x & 0x00000200) != 0) |
| /* consider minus */ |
| val_x = val_x | 0xFFFFFC00; |
| ele_a = ((val_x * ele_d) >> 8) & 0x000003FF; |
| /* new element C = element D x Y */ |
| if ((val_y & 0x00000200) != 0) |
| val_y = val_y | 0xFFFFFC00; |
| ele_c = ((val_y * ele_d) >> 8) & 0x00003FF; |
| /* write new elements A, C, D to regC88 |
| * and regC9C, element B is always 0 |
| */ |
| value32 = (ele_d << 22) | ((ele_c & 0x3F) << 16) | ele_a; |
| rtl_set_bbreg(hw, |
| ROFDM0_XBTXIQIMBALANCE, |
| MASKDWORD, value32); |
| value32 = (ele_c & 0x000003C0) >> 6; |
| rtl_set_bbreg(hw, ROFDM0_XDTXAFE, |
| MASKH4BITS, value32); |
| value32 = ((val_x * ele_d) >> 7) & 0x01; |
| rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD, |
| BIT(28), value32); |
| } else { |
| rtl_set_bbreg(hw, |
| ROFDM0_XBTXIQIMBALANCE, |
| MASKDWORD, |
| ofdmswing_table[ofdm_index[1]]); |
| rtl_set_bbreg(hw, ROFDM0_XDTXAFE, |
| MASKH4BITS, 0x00); |
| rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD, |
| BIT(28), 0x00); |
| } |
| rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, |
| "TxPwrTracking path B: X = 0x%lx, Y = 0x%lx ele_A = 0x%lx ele_C = 0x%lx ele_D = 0x%lx 0xeb4 = 0x%lx 0xebc = 0x%lx\n", |
| val_x, val_y, ele_a, ele_c, |
| ele_d, val_x, val_y); |
| } |
| rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, |
| "TxPwrTracking 0xc80 = 0x%x, 0xc94 = 0x%x RF 0x24 = 0x%x\n", |
| rtl_get_bbreg(hw, 0xc80, MASKDWORD), |
| rtl_get_bbreg(hw, 0xc94, MASKDWORD), |
| rtl_get_rfreg(hw, RF90_PATH_A, 0x24, |
| RFREG_OFFSET_MASK)); |
| |
| check_delta: |
| if (delta_iqk > rtlefuse->delta_iqk && rtlefuse->delta_iqk != 0) { |
| rtl92d_phy_reset_iqk_result(hw); |
| rtlpriv->dm.thermalvalue_iqk = thermalvalue; |
| rtl92d_phy_iq_calibrate(hw); |
| } |
| if (delta_rxgain > 0 && rtlhal->current_bandtype == BAND_ON_5G && |
| thermalvalue <= rtlefuse->eeprom_thermalmeter) { |
| rtlpriv->dm.thermalvalue_rxgain = thermalvalue; |
| rtl92d_dm_rxgain_tracking_thermalmeter(hw); |
| } |
| if (rtlpriv->dm.txpower_track_control) |
| rtlpriv->dm.thermalvalue = thermalvalue; |
| |
| exit: |
| rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, "<===\n"); |
| } |
| |
| static void rtl92d_dm_initialize_txpower_tracking(struct ieee80211_hw *hw) |
| { |
| struct rtl_priv *rtlpriv = rtl_priv(hw); |
| |
| rtlpriv->dm.txpower_tracking = true; |
| rtlpriv->dm.txpower_trackinginit = false; |
| rtlpriv->dm.txpower_track_control = true; |
| rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, |
| "pMgntInfo->txpower_tracking = %d\n", |
| rtlpriv->dm.txpower_tracking); |
| } |
| |
| void rtl92d_dm_check_txpower_tracking_thermal_meter(struct ieee80211_hw *hw) |
| { |
| struct rtl_priv *rtlpriv = rtl_priv(hw); |
| |
| if (!rtlpriv->dm.txpower_tracking) |
| return; |
| |
| if (!rtlpriv->dm.tm_trigger) { |
| rtl_set_rfreg(hw, RF90_PATH_A, RF_T_METER, BIT(17) | |
| BIT(16), 0x03); |
| rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, |
| "Trigger 92S Thermal Meter!!\n"); |
| rtlpriv->dm.tm_trigger = 1; |
| return; |
| } else { |
| rtl_dbg(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, |
| "Schedule TxPowerTracking direct call!!\n"); |
| rtl92d_dm_txpower_tracking_callback_thermalmeter(hw); |
| rtlpriv->dm.tm_trigger = 0; |
| } |
| } |
| |
| void rtl92d_dm_init_rate_adaptive_mask(struct ieee80211_hw *hw) |
| { |
| struct rtl_priv *rtlpriv = rtl_priv(hw); |
| struct rate_adaptive *ra = &(rtlpriv->ra); |
| |
| ra->ratr_state = DM_RATR_STA_INIT; |
| ra->pre_ratr_state = DM_RATR_STA_INIT; |
| if (rtlpriv->dm.dm_type == DM_TYPE_BYDRIVER) |
| rtlpriv->dm.useramask = true; |
| else |
| rtlpriv->dm.useramask = false; |
| } |
| |
| void rtl92d_dm_init(struct ieee80211_hw *hw) |
| { |
| struct rtl_priv *rtlpriv = rtl_priv(hw); |
| |
| rtlpriv->dm.dm_type = DM_TYPE_BYDRIVER; |
| rtl_dm_diginit(hw, 0x20); |
| rtlpriv->dm_digtable.rx_gain_max = DM_DIG_FA_UPPER; |
| rtlpriv->dm_digtable.rx_gain_min = DM_DIG_FA_LOWER; |
| rtl92d_dm_init_dynamic_txpower(hw); |
| rtl92d_dm_init_edca_turbo(hw); |
| rtl92d_dm_init_rate_adaptive_mask(hw); |
| rtl92d_dm_initialize_txpower_tracking(hw); |
| } |
| |
| void rtl92d_dm_watchdog(struct ieee80211_hw *hw) |
| { |
| struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); |
| bool fw_current_inpsmode = false; |
| bool fwps_awake = true; |
| |
| /* 1. RF is OFF. (No need to do DM.) |
| * 2. Fw is under power saving mode for FwLPS. |
| * (Prevent from SW/FW I/O racing.) |
| * 3. IPS workitem is scheduled. (Prevent from IPS sequence |
| * to be swapped with DM. |
| * 4. RFChangeInProgress is TRUE. |
| * (Prevent from broken by IPS/HW/SW Rf off.) */ |
| |
| if ((ppsc->rfpwr_state == ERFON) && ((!fw_current_inpsmode) && |
| fwps_awake) && (!ppsc->rfchange_inprogress)) { |
| rtl92d_dm_pwdb_monitor(hw); |
| rtl92d_dm_false_alarm_counter_statistics(hw); |
| rtl92d_dm_find_minimum_rssi(hw); |
| rtl92d_dm_dig(hw); |
| /* rtl92d_dm_dynamic_bb_powersaving(hw); */ |
| rtl92d_dm_dynamic_txpower(hw); |
| /* rtl92d_dm_check_txpower_tracking_thermal_meter(hw); */ |
| /* rtl92d_dm_refresh_rate_adaptive_mask(hw); */ |
| /* rtl92d_dm_interrupt_migration(hw); */ |
| rtl92d_dm_check_edca_turbo(hw); |
| } |
| } |