/****************************************************************************** * * Copyright(c) 2009-2013 Realtek Corporation. * * This program is free software; you can redistribute it and/or modify it * under the terms of version 2 of the GNU General Public License as * published by the Free Software Foundation. * * This program is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * * The full GNU General Public License is included in this distribution in the * file called LICENSE. * * Contact Information: * wlanfae * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, * Hsinchu 300, Taiwan. * * Larry Finger * *****************************************************************************/ #include "../wifi.h" #include "../base.h" #include "../pci.h" #include "reg.h" #include "def.h" #include "phy.h" #include "dm.h" #include "fw.h" #include "trx.h" static const u32 ofdmswing_table[OFDM_TABLE_SIZE] = { 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 cck_tbl_ch1_13[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 cck_tbl_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*/ }; #define CAL_SWING_OFF(_off, _dir, _size, _del) \ do { \ for (_off = 0; _off < _size; _off++) { \ if (_del < thermal_threshold[_dir][_off]) { \ if (_off != 0) \ _off--; \ break; \ } \ } \ if (_off >= _size) \ _off = _size - 1; \ } while (0) static void rtl88e_set_iqk_matrix(struct ieee80211_hw *hw, u8 ofdm_index, u8 rfpath, long iqk_result_x, long iqk_result_y) { long ele_a = 0, ele_d, ele_c = 0, value32; ele_d = (ofdmswing_table[ofdm_index] & 0xFFC00000)>>22; if (iqk_result_x != 0) { if ((iqk_result_x & 0x00000200) != 0) iqk_result_x = iqk_result_x | 0xFFFFFC00; ele_a = ((iqk_result_x * ele_d)>>8)&0x000003FF; if ((iqk_result_y & 0x00000200) != 0) iqk_result_y = iqk_result_y | 0xFFFFFC00; ele_c = ((iqk_result_y * ele_d)>>8)&0x000003FF; switch (rfpath) { case RF90_PATH_A: 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 = ((iqk_result_x * ele_d) >> 7) & 0x01; rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD, BIT(24), value32); break; case RF90_PATH_B: 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 = ((iqk_result_x * ele_d) >> 7) & 0x01; rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD, BIT(28), value32); break; default: break; } } else { switch (rfpath) { case RF90_PATH_A: rtl_set_bbreg(hw, ROFDM0_XATXIQIMBALANCE, MASKDWORD, ofdmswing_table[ofdm_index]); rtl_set_bbreg(hw, ROFDM0_XCTXAFE, MASKH4BITS, 0x00); rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD, BIT(24), 0x00); break; case RF90_PATH_B: rtl_set_bbreg(hw, ROFDM0_XBTXIQIMBALANCE, MASKDWORD, ofdmswing_table[ofdm_index]); rtl_set_bbreg(hw, ROFDM0_XDTXAFE, MASKH4BITS, 0x00); rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD, BIT(28), 0x00); break; default: break; } } } void rtl88e_dm_txpower_track_adjust(struct ieee80211_hw *hw, u8 type, u8 *pdirection, u32 *poutwrite_val) { struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_dm *rtldm = rtl_dm(rtl_priv(hw)); u8 pwr_val = 0; u8 cck_base = rtldm->swing_idx_cck_base; u8 cck_val = rtldm->swing_idx_cck; u8 ofdm_base = rtldm->swing_idx_ofdm_base[0]; u8 ofdm_val = rtlpriv->dm.swing_idx_ofdm[RF90_PATH_A]; if (type == 0) { if (ofdm_val <= ofdm_base) { *pdirection = 1; pwr_val = ofdm_base - ofdm_val; } else { *pdirection = 2; pwr_val = ofdm_base - ofdm_val; } } else if (type == 1) { if (cck_val <= cck_base) { *pdirection = 1; pwr_val = cck_base - cck_val; } else { *pdirection = 2; pwr_val = cck_val - cck_base; } } if (pwr_val >= TXPWRTRACK_MAX_IDX && (*pdirection == 1)) pwr_val = TXPWRTRACK_MAX_IDX; *poutwrite_val = pwr_val | (pwr_val << 8) | (pwr_val << 16) | (pwr_val << 24); } static void dm_tx_pwr_track_set_pwr(struct ieee80211_hw *hw, enum pwr_track_control_method method, u8 rfpath, u8 channel_mapped_index) { struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_phy *rtlphy = &rtlpriv->phy; struct rtl_dm *rtldm = rtl_dm(rtl_priv(hw)); if (method == TXAGC) { if (rtldm->swing_flag_ofdm || rtldm->swing_flag_cck) { rtl88e_phy_set_txpower_level(hw, rtlphy->current_channel); rtldm->swing_flag_ofdm = false; rtldm->swing_flag_cck = false; } } else if (method == BBSWING) { if (!rtldm->cck_inch14) { rtl_write_byte(rtlpriv, 0xa22, cck_tbl_ch1_13[rtldm->swing_idx_cck][0]); rtl_write_byte(rtlpriv, 0xa23, cck_tbl_ch1_13[rtldm->swing_idx_cck][1]); rtl_write_byte(rtlpriv, 0xa24, cck_tbl_ch1_13[rtldm->swing_idx_cck][2]); rtl_write_byte(rtlpriv, 0xa25, cck_tbl_ch1_13[rtldm->swing_idx_cck][3]); rtl_write_byte(rtlpriv, 0xa26, cck_tbl_ch1_13[rtldm->swing_idx_cck][4]); rtl_write_byte(rtlpriv, 0xa27, cck_tbl_ch1_13[rtldm->swing_idx_cck][5]); rtl_write_byte(rtlpriv, 0xa28, cck_tbl_ch1_13[rtldm->swing_idx_cck][6]); rtl_write_byte(rtlpriv, 0xa29, cck_tbl_ch1_13[rtldm->swing_idx_cck][7]); } else { rtl_write_byte(rtlpriv, 0xa22, cck_tbl_ch14[rtldm->swing_idx_cck][0]); rtl_write_byte(rtlpriv, 0xa23, cck_tbl_ch14[rtldm->swing_idx_cck][1]); rtl_write_byte(rtlpriv, 0xa24, cck_tbl_ch14[rtldm->swing_idx_cck][2]); rtl_write_byte(rtlpriv, 0xa25, cck_tbl_ch14[rtldm->swing_idx_cck][3]); rtl_write_byte(rtlpriv, 0xa26, cck_tbl_ch14[rtldm->swing_idx_cck][4]); rtl_write_byte(rtlpriv, 0xa27, cck_tbl_ch14[rtldm->swing_idx_cck][5]); rtl_write_byte(rtlpriv, 0xa28, cck_tbl_ch14[rtldm->swing_idx_cck][6]); rtl_write_byte(rtlpriv, 0xa29, cck_tbl_ch14[rtldm->swing_idx_cck][7]); } if (rfpath == RF90_PATH_A) { rtl88e_set_iqk_matrix(hw, rtldm->swing_idx_ofdm[rfpath], rfpath, rtlphy->iqk_matrix [channel_mapped_index]. value[0][0], rtlphy->iqk_matrix [channel_mapped_index]. value[0][1]); } else if (rfpath == RF90_PATH_B) { rtl88e_set_iqk_matrix(hw, rtldm->swing_idx_ofdm[rfpath], rfpath, rtlphy->iqk_matrix [channel_mapped_index]. value[0][4], rtlphy->iqk_matrix [channel_mapped_index]. value[0][5]); } } else { return; } } static void rtl88e_dm_diginit(struct ieee80211_hw *hw) { struct rtl_priv *rtlpriv = rtl_priv(hw); struct dig_t *dm_dig = &rtlpriv->dm_digtable; dm_dig->dig_enable_flag = true; dm_dig->cur_igvalue = rtl_get_bbreg(hw, ROFDM0_XAAGCCORE1, 0x7f); dm_dig->pre_igvalue = 0; dm_dig->cur_sta_cstate = DIG_STA_DISCONNECT; dm_dig->presta_cstate = DIG_STA_DISCONNECT; dm_dig->curmultista_cstate = DIG_MULTISTA_DISCONNECT; dm_dig->rssi_lowthresh = DM_DIG_THRESH_LOW; dm_dig->rssi_highthresh = DM_DIG_THRESH_HIGH; dm_dig->fa_lowthresh = DM_FALSEALARM_THRESH_LOW; dm_dig->fa_highthresh = DM_FALSEALARM_THRESH_HIGH; dm_dig->rx_gain_max = DM_DIG_MAX; dm_dig->rx_gain_min = DM_DIG_MIN; dm_dig->back_val = DM_DIG_BACKOFF_DEFAULT; dm_dig->back_range_max = DM_DIG_BACKOFF_MAX; dm_dig->back_range_min = DM_DIG_BACKOFF_MIN; dm_dig->pre_cck_cca_thres = 0xff; dm_dig->cur_cck_cca_thres = 0x83; dm_dig->forbidden_igi = DM_DIG_MIN; dm_dig->large_fa_hit = 0; dm_dig->recover_cnt = 0; dm_dig->dig_min_0 = 0x25; dm_dig->dig_min_1 = 0x25; dm_dig->media_connect_0 = false; dm_dig->media_connect_1 = false; rtlpriv->dm.dm_initialgain_enable = true; } static u8 rtl88e_dm_initial_gain_min_pwdb(struct ieee80211_hw *hw) { struct rtl_priv *rtlpriv = rtl_priv(hw); struct dig_t *dm_dig = &rtlpriv->dm_digtable; long rssi_val_min = 0; if ((dm_dig->curmultista_cstate == DIG_MULTISTA_CONNECT) && (dm_dig->cur_sta_cstate == DIG_STA_CONNECT)) { if (rtlpriv->dm.entry_min_undec_sm_pwdb != 0) rssi_val_min = (rtlpriv->dm.entry_min_undec_sm_pwdb > rtlpriv->dm.undec_sm_pwdb) ? rtlpriv->dm.undec_sm_pwdb : rtlpriv->dm.entry_min_undec_sm_pwdb; else rssi_val_min = rtlpriv->dm.undec_sm_pwdb; } else if (dm_dig->cur_sta_cstate == DIG_STA_CONNECT || dm_dig->cur_sta_cstate == DIG_STA_BEFORE_CONNECT) { rssi_val_min = rtlpriv->dm.undec_sm_pwdb; } else if (dm_dig->curmultista_cstate == DIG_MULTISTA_CONNECT) { rssi_val_min = rtlpriv->dm.entry_min_undec_sm_pwdb; } return (u8)rssi_val_min; } static void rtl88e_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; rtl_set_bbreg(hw, ROFDM0_LSTF, BIT(31), 1); rtl_set_bbreg(hw, ROFDM1_LSTF, BIT(31), 1); 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_ofdm_cca = (ret_value&0xffff); 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; ret_value = rtl_get_bbreg(hw, REG_SC_CNT, MASKDWORD); falsealm_cnt->cnt_bw_lsc = (ret_value & 0xffff); falsealm_cnt->cnt_bw_usc = ((ret_value & 0xffff0000) >> 16); rtl_set_bbreg(hw, RCCK0_FALSEALARMREPORT, BIT(12), 1); rtl_set_bbreg(hw, RCCK0_FALSEALARMREPORT, BIT(14), 1); 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; ret_value = rtl_get_bbreg(hw, RCCK0_CCA_CNT, MASKDWORD); falsealm_cnt->cnt_cck_cca = ((ret_value & 0xff) << 8) | ((ret_value&0xFF00)>>8); 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); falsealm_cnt->cnt_cca_all = falsealm_cnt->cnt_ofdm_cca + falsealm_cnt->cnt_cck_cca; rtl_set_bbreg(hw, ROFDM0_TRSWISOLATION, BIT(31), 1); rtl_set_bbreg(hw, ROFDM0_TRSWISOLATION, BIT(31), 0); rtl_set_bbreg(hw, ROFDM1_LSTF, BIT(27), 1); rtl_set_bbreg(hw, ROFDM1_LSTF, BIT(27), 0); rtl_set_bbreg(hw, ROFDM0_LSTF, BIT(31), 0); rtl_set_bbreg(hw, ROFDM1_LSTF, BIT(31), 0); rtl_set_bbreg(hw, RCCK0_FALSEALARMREPORT, BIT(13)|BIT(12), 0); rtl_set_bbreg(hw, RCCK0_FALSEALARMREPORT, BIT(13)|BIT(12), 2); rtl_set_bbreg(hw, RCCK0_FALSEALARMREPORT, BIT(15)|BIT(14), 0); rtl_set_bbreg(hw, RCCK0_FALSEALARMREPORT, BIT(15)|BIT(14), 2); RT_TRACE(rtlpriv, COMP_DIG, DBG_TRACE, "cnt_parity_fail = %d, cnt_rate_illegal = %d, cnt_crc8_fail = %d, cnt_mcs_fail = %d\n", falsealm_cnt->cnt_parity_fail, falsealm_cnt->cnt_rate_illegal, falsealm_cnt->cnt_crc8_fail, falsealm_cnt->cnt_mcs_fail); RT_TRACE(rtlpriv, COMP_DIG, DBG_TRACE, "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 rtl88e_dm_cck_packet_detection_thresh(struct ieee80211_hw *hw) { struct rtl_priv *rtlpriv = rtl_priv(hw); struct dig_t *dm_dig = &rtlpriv->dm_digtable; u8 cur_cck_cca_thresh; if (dm_dig->cur_sta_cstate == DIG_STA_CONNECT) { dm_dig->rssi_val_min = rtl88e_dm_initial_gain_min_pwdb(hw); if (dm_dig->rssi_val_min > 25) { cur_cck_cca_thresh = 0xcd; } else if ((dm_dig->rssi_val_min <= 25) && (dm_dig->rssi_val_min > 10)) { cur_cck_cca_thresh = 0x83; } else { if (rtlpriv->falsealm_cnt.cnt_cck_fail > 1000) cur_cck_cca_thresh = 0x83; else cur_cck_cca_thresh = 0x40; } } else { if (rtlpriv->falsealm_cnt.cnt_cck_fail > 1000) cur_cck_cca_thresh = 0x83; else cur_cck_cca_thresh = 0x40; } if (dm_dig->cur_cck_cca_thres != cur_cck_cca_thresh) rtl_set_bbreg(hw, RCCK0_CCA, MASKBYTE2, cur_cck_cca_thresh); dm_dig->cur_cck_cca_thres = cur_cck_cca_thresh; dm_dig->pre_cck_cca_thres = dm_dig->cur_cck_cca_thres; RT_TRACE(rtlpriv, COMP_DIG, DBG_TRACE, "CCK cca thresh hold =%x\n", dm_dig->cur_cck_cca_thres); } static void rtl88e_dm_dig(struct ieee80211_hw *hw) { struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); struct dig_t *dm_dig = &rtlpriv->dm_digtable; u8 dig_dynamic_min, dig_maxofmin; bool bfirstconnect; u8 dm_dig_max, dm_dig_min; u8 current_igi = dm_dig->cur_igvalue; if (rtlpriv->dm.dm_initialgain_enable == false) return; if (dm_dig->dig_enable_flag == false) return; if (mac->act_scanning == true) return; if (mac->link_state >= MAC80211_LINKED) dm_dig->cur_sta_cstate = DIG_STA_CONNECT; else dm_dig->cur_sta_cstate = DIG_STA_DISCONNECT; if (rtlpriv->mac80211.opmode == NL80211_IFTYPE_AP || rtlpriv->mac80211.opmode == NL80211_IFTYPE_ADHOC) dm_dig->cur_sta_cstate = DIG_STA_DISCONNECT; dm_dig_max = DM_DIG_MAX; dm_dig_min = DM_DIG_MIN; dig_maxofmin = DM_DIG_MAX_AP; dig_dynamic_min = dm_dig->dig_min_0; bfirstconnect = ((mac->link_state >= MAC80211_LINKED) ? true : false) && !dm_dig->media_connect_0; dm_dig->rssi_val_min = rtl88e_dm_initial_gain_min_pwdb(hw); if (mac->link_state >= MAC80211_LINKED) { if ((dm_dig->rssi_val_min + 20) > dm_dig_max) dm_dig->rx_gain_max = dm_dig_max; else if ((dm_dig->rssi_val_min + 20) < dm_dig_min) dm_dig->rx_gain_max = dm_dig_min; else dm_dig->rx_gain_max = dm_dig->rssi_val_min + 20; if (rtlefuse->antenna_div_type == CG_TRX_HW_ANTDIV) { dig_dynamic_min = dm_dig->antdiv_rssi_max; } else { if (dm_dig->rssi_val_min < dm_dig_min) dig_dynamic_min = dm_dig_min; else if (dm_dig->rssi_val_min < dig_maxofmin) dig_dynamic_min = dig_maxofmin; else dig_dynamic_min = dm_dig->rssi_val_min; } } else { dm_dig->rx_gain_max = dm_dig_max; dig_dynamic_min = dm_dig_min; RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD, "no link\n"); } if (rtlpriv->falsealm_cnt.cnt_all > 10000) { dm_dig->large_fa_hit++; if (dm_dig->forbidden_igi < current_igi) { dm_dig->forbidden_igi = current_igi; dm_dig->large_fa_hit = 1; } if (dm_dig->large_fa_hit >= 3) { if ((dm_dig->forbidden_igi + 1) > dm_dig->rx_gain_max) dm_dig->rx_gain_min = dm_dig->rx_gain_max; else dm_dig->rx_gain_min = dm_dig->forbidden_igi + 1; dm_dig->recover_cnt = 3600; } } else { if (dm_dig->recover_cnt != 0) { dm_dig->recover_cnt--; } else { if (dm_dig->large_fa_hit == 0) { if ((dm_dig->forbidden_igi - 1) < dig_dynamic_min) { dm_dig->forbidden_igi = dig_dynamic_min; dm_dig->rx_gain_min = dig_dynamic_min; } else { dm_dig->forbidden_igi--; dm_dig->rx_gain_min = dm_dig->forbidden_igi + 1; } } else if (dm_dig->large_fa_hit == 3) { dm_dig->large_fa_hit = 0; } } } if (dm_dig->cur_sta_cstate == DIG_STA_CONNECT) { if (bfirstconnect) { current_igi = dm_dig->rssi_val_min; } else { if (rtlpriv->falsealm_cnt.cnt_all > DM_DIG_FA_TH2) current_igi += 2; else if (rtlpriv->falsealm_cnt.cnt_all > DM_DIG_FA_TH1) current_igi++; else if (rtlpriv->falsealm_cnt.cnt_all < DM_DIG_FA_TH0) current_igi--; } } else { if (rtlpriv->falsealm_cnt.cnt_all > 10000) current_igi += 2; else if (rtlpriv->falsealm_cnt.cnt_all > 8000) current_igi++; else if (rtlpriv->falsealm_cnt.cnt_all < 500) current_igi--; } if (current_igi > DM_DIG_FA_UPPER) current_igi = DM_DIG_FA_UPPER; else if (current_igi < DM_DIG_FA_LOWER) current_igi = DM_DIG_FA_LOWER; if (rtlpriv->falsealm_cnt.cnt_all > 10000) current_igi = DM_DIG_FA_UPPER; dm_dig->cur_igvalue = current_igi; rtl88e_dm_write_dig(hw); dm_dig->media_connect_0 = ((mac->link_state >= MAC80211_LINKED) ? true : false); dm_dig->dig_min_0 = dig_dynamic_min; rtl88e_dm_cck_packet_detection_thresh(hw); } static void rtl88e_dm_init_dynamic_txpower(struct ieee80211_hw *hw) { struct rtl_priv *rtlpriv = rtl_priv(hw); rtlpriv->dm.dynamic_txpower_enable = false; rtlpriv->dm.last_dtp_lvl = TXHIGHPWRLEVEL_NORMAL; rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_NORMAL; } static void rtl92c_dm_dynamic_txpower(struct ieee80211_hw *hw) { struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_phy *rtlphy = &rtlpriv->phy; struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); long undec_sm_pwdb; if (!rtlpriv->dm.dynamic_txpower_enable) return; if (rtlpriv->dm.dm_flag & HAL_DM_HIPWR_DISABLE) { rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_NORMAL; return; } if ((mac->link_state < MAC80211_LINKED) && (rtlpriv->dm.entry_min_undec_sm_pwdb == 0)) { RT_TRACE(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.entry_min_undec_sm_pwdb; RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, "AP Client PWDB = 0x%lx\n", undec_sm_pwdb); } else { undec_sm_pwdb = rtlpriv->dm.undec_sm_pwdb; RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, "STA Default Port PWDB = 0x%lx\n", undec_sm_pwdb); } } else { undec_sm_pwdb = rtlpriv->dm.entry_min_undec_sm_pwdb; RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, "AP Ext Port PWDB = 0x%lx\n", undec_sm_pwdb); } if (undec_sm_pwdb >= TX_POWER_NEAR_FIELD_THRESH_LVL2) { rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_LEVEL1; RT_TRACE(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; RT_TRACE(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; RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, "TXHIGHPWRLEVEL_NORMAL\n"); } if ((rtlpriv->dm.dynamic_txhighpower_lvl != rtlpriv->dm.last_dtp_lvl)) { RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, "PHY_SetTxPowerLevel8192S() Channel = %d\n", rtlphy->current_channel); rtl88e_phy_set_txpower_level(hw, rtlphy->current_channel); } rtlpriv->dm.last_dtp_lvl = rtlpriv->dm.dynamic_txhighpower_lvl; } void rtl88e_dm_write_dig(struct ieee80211_hw *hw) { struct rtl_priv *rtlpriv = rtl_priv(hw); struct dig_t *dm_dig = &rtlpriv->dm_digtable; RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD, "cur_igvalue = 0x%x, pre_igvalue = 0x%x, backoff_val = %d\n", dm_dig->cur_igvalue, dm_dig->pre_igvalue, dm_dig->back_val); if (dm_dig->cur_igvalue > 0x3f) dm_dig->cur_igvalue = 0x3f; if (dm_dig->pre_igvalue != dm_dig->cur_igvalue) { rtl_set_bbreg(hw, ROFDM0_XAAGCCORE1, 0x7f, dm_dig->cur_igvalue); dm_dig->pre_igvalue = dm_dig->cur_igvalue; } } static void rtl88e_dm_pwdb_monitor(struct ieee80211_hw *hw) { struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); struct rtl_sta_info *drv_priv; static u64 last_record_txok_cnt; static u64 last_record_rxok_cnt; long tmp_entry_max_pwdb = 0, tmp_entry_min_pwdb = 0xff; if (rtlhal->oem_id == RT_CID_819X_HP) { u64 cur_txok_cnt = 0; u64 cur_rxok_cnt = 0; cur_txok_cnt = rtlpriv->stats.txbytesunicast - last_record_txok_cnt; cur_rxok_cnt = rtlpriv->stats.rxbytesunicast - last_record_rxok_cnt; last_record_txok_cnt = cur_txok_cnt; last_record_rxok_cnt = cur_rxok_cnt; if (cur_rxok_cnt > (cur_txok_cnt * 6)) rtl_write_dword(rtlpriv, REG_ARFR0, 0x8f015); else rtl_write_dword(rtlpriv, REG_ARFR0, 0xff015); } /* AP & ADHOC & MESH */ spin_lock_bh(&rtlpriv->locks.entry_list_lock); list_for_each_entry(drv_priv, &rtlpriv->entry_list, list) { if (drv_priv->rssi_stat.undec_sm_pwdb < tmp_entry_min_pwdb) tmp_entry_min_pwdb = drv_priv->rssi_stat.undec_sm_pwdb; if (drv_priv->rssi_stat.undec_sm_pwdb > tmp_entry_max_pwdb) tmp_entry_max_pwdb = drv_priv->rssi_stat.undec_sm_pwdb; } spin_unlock_bh(&rtlpriv->locks.entry_list_lock); /* If associated entry is found */ if (tmp_entry_max_pwdb != 0) { rtlpriv->dm.entry_max_undec_sm_pwdb = tmp_entry_max_pwdb; RTPRINT(rtlpriv, FDM, DM_PWDB, "EntryMaxPWDB = 0x%lx(%ld)\n", tmp_entry_max_pwdb, tmp_entry_max_pwdb); } else { rtlpriv->dm.entry_max_undec_sm_pwdb = 0; } /* If associated entry is found */ if (tmp_entry_min_pwdb != 0xff) { rtlpriv->dm.entry_min_undec_sm_pwdb = tmp_entry_min_pwdb; RTPRINT(rtlpriv, FDM, DM_PWDB, "EntryMinPWDB = 0x%lx(%ld)\n", tmp_entry_min_pwdb, tmp_entry_min_pwdb); } else { rtlpriv->dm.entry_min_undec_sm_pwdb = 0; } /* Indicate Rx signal strength to FW. */ if (rtlpriv->dm.useramask) { u8 h2c_parameter[3] = { 0 }; h2c_parameter[2] = (u8)(rtlpriv->dm.undec_sm_pwdb & 0xFF); h2c_parameter[0] = 0x20; } else { rtl_write_byte(rtlpriv, 0x4fe, rtlpriv->dm.undec_sm_pwdb); } } void rtl88e_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 rtl88e_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; static u32 last_bt_edca_ul; static u32 last_bt_edca_dl; u64 cur_txok_cnt = 0; u64 cur_rxok_cnt = 0; u32 edca_be_ul = 0x5ea42b; u32 edca_be_dl = 0x5ea42b; bool bt_change_edca = false; if ((last_bt_edca_ul != rtlpriv->btcoexist.bt_edca_ul) || (last_bt_edca_dl != rtlpriv->btcoexist.bt_edca_dl)) { rtlpriv->dm.current_turbo_edca = false; last_bt_edca_ul = rtlpriv->btcoexist.bt_edca_ul; last_bt_edca_dl = rtlpriv->btcoexist.bt_edca_dl; } if (rtlpriv->btcoexist.bt_edca_ul != 0) { edca_be_ul = rtlpriv->btcoexist.bt_edca_ul; bt_change_edca = true; } if (rtlpriv->btcoexist.bt_edca_dl != 0) { edca_be_ul = rtlpriv->btcoexist.bt_edca_dl; bt_change_edca = true; } if (mac->link_state != MAC80211_LINKED) { rtlpriv->dm.current_turbo_edca = false; return; } if ((bt_change_edca) || ((!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; } } rtlpriv->dm.is_any_nonbepkts = false; last_txok_cnt = rtlpriv->stats.txbytesunicast; last_rxok_cnt = rtlpriv->stats.rxbytesunicast; } static void dm_txpower_track_cb_therm(struct ieee80211_hw *hw) { struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); struct rtl_dm *rtldm = rtl_dm(rtl_priv(hw)); struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); u8 thermalvalue = 0, delta, delta_lck, delta_iqk, offset; u8 thermalvalue_avg_count = 0; u32 thermalvalue_avg = 0; long ele_d, temp_cck; char ofdm_index[2], cck_index = 0, ofdm_index_old[2] = {0, 0}, cck_index_old = 0; int i = 0; /*bool is2t = false;*/ u8 ofdm_min_index = 6, rf = 1; /*u8 index_for_channel;*/ enum _power_dec_inc {power_dec, power_inc}; /*0.1 the following TWO tables decide the *final index of OFDM/CCK swing table */ char delta_swing_table_idx[2][15] = { {0, 0, 2, 3, 4, 4, 5, 6, 7, 7, 8, 9, 10, 10, 11}, {0, 0, -1, -2, -3, -4, -4, -4, -4, -5, -7, -8, -9, -9, -10} }; u8 thermal_threshold[2][15] = { {0, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 27}, {0, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 25, 25, 25} }; /*Initilization (7 steps in total) */ rtlpriv->dm.txpower_trackinginit = true; RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, "dm_txpower_track_cb_therm\n"); thermalvalue = (u8)rtl_get_rfreg(hw, RF90_PATH_A, RF_T_METER, 0xfc00); if (!thermalvalue) return; RT_TRACE(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); /*1. Query OFDM Default Setting: Path A*/ ele_d = rtl_get_bbreg(hw, ROFDM0_XATXIQIMBALANCE, MASKDWORD) & MASKOFDM_D; for (i = 0; i < OFDM_TABLE_LENGTH; i++) { if (ele_d == (ofdmswing_table[i] & MASKOFDM_D)) { ofdm_index_old[0] = (u8)i; rtldm->swing_idx_ofdm_base[RF90_PATH_A] = (u8)i; RT_TRACE(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; } } /*2.Query CCK default setting From 0xa24*/ temp_cck = rtl_get_bbreg(hw, RCCK0_TXFILTER2, MASKDWORD) & MASKCCK; for (i = 0; i < CCK_TABLE_LENGTH; i++) { if (rtlpriv->dm.cck_inch14) { if (memcmp(&temp_cck, &cck_tbl_ch14[i][2], 4) == 0) { cck_index_old = (u8)i; rtldm->swing_idx_cck_base = (u8)i; RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, "Initial reg0x%x = 0x%lx, cck_index = 0x%x, ch 14 %d\n", RCCK0_TXFILTER2, temp_cck, cck_index_old, rtlpriv->dm.cck_inch14); break; } } else { if (memcmp(&temp_cck, &cck_tbl_ch1_13[i][2], 4) == 0) { cck_index_old = (u8)i; rtldm->swing_idx_cck_base = (u8)i; RT_TRACE(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; } } } /*3 Initialize ThermalValues of RFCalibrateInfo*/ if (!rtldm->thermalvalue) { rtlpriv->dm.thermalvalue = rtlefuse->eeprom_thermalmeter; rtlpriv->dm.thermalvalue_lck = thermalvalue; rtlpriv->dm.thermalvalue_iqk = thermalvalue; for (i = 0; i < rf; i++) rtlpriv->dm.ofdm_index[i] = ofdm_index_old[i]; rtlpriv->dm.cck_index = cck_index_old; } /*4 Calculate average thermal meter*/ rtldm->thermalvalue_avg[rtldm->thermalvalue_avg_index] = thermalvalue; rtldm->thermalvalue_avg_index++; if (rtldm->thermalvalue_avg_index == AVG_THERMAL_NUM_88E) rtldm->thermalvalue_avg_index = 0; for (i = 0; i < AVG_THERMAL_NUM_88E; i++) { if (rtldm->thermalvalue_avg[i]) { thermalvalue_avg += rtldm->thermalvalue_avg[i]; thermalvalue_avg_count++; } } if (thermalvalue_avg_count) thermalvalue = (u8)(thermalvalue_avg / thermalvalue_avg_count); /* 5 Calculate delta, delta_LCK, delta_IQK.*/ 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); RT_TRACE(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); /* 6 If necessary, do LCK.*/ if (delta_lck >= 8) { rtlpriv->dm.thermalvalue_lck = thermalvalue; rtl88e_phy_lc_calibrate(hw); } /* 7 If necessary, move the index of * swing table to adjust Tx power. */ if (delta > 0 && rtlpriv->dm.txpower_track_control) { delta = (thermalvalue > rtlefuse->eeprom_thermalmeter) ? (thermalvalue - rtlefuse->eeprom_thermalmeter) : (rtlefuse->eeprom_thermalmeter - thermalvalue); /* 7.1 Get the final CCK_index and OFDM_index for each * swing table. */ if (thermalvalue > rtlefuse->eeprom_thermalmeter) { CAL_SWING_OFF(offset, power_inc, INDEX_MAPPING_NUM, delta); for (i = 0; i < rf; i++) ofdm_index[i] = rtldm->ofdm_index[i] + delta_swing_table_idx[power_inc][offset]; cck_index = rtldm->cck_index + delta_swing_table_idx[power_inc][offset]; } else { CAL_SWING_OFF(offset, power_dec, INDEX_MAPPING_NUM, delta); for (i = 0; i < rf; i++) ofdm_index[i] = rtldm->ofdm_index[i] + delta_swing_table_idx[power_dec][offset]; cck_index = rtldm->cck_index + delta_swing_table_idx[power_dec][offset]; } /* 7.2 Handle boundary conditions of index.*/ for (i = 0; i < rf; i++) { if (ofdm_index[i] > OFDM_TABLE_SIZE-1) ofdm_index[i] = OFDM_TABLE_SIZE-1; else if (rtldm->ofdm_index[i] < ofdm_min_index) ofdm_index[i] = ofdm_min_index; } if (cck_index > CCK_TABLE_SIZE-1) cck_index = CCK_TABLE_SIZE-1; else if (cck_index < 0) cck_index = 0; /*7.3Configure the Swing Table to adjust Tx Power.*/ if (rtlpriv->dm.txpower_track_control) { rtldm->done_txpower = true; rtldm->swing_idx_ofdm[RF90_PATH_A] = (u8)ofdm_index[RF90_PATH_A]; rtldm->swing_idx_cck = cck_index; if (rtldm->swing_idx_ofdm_cur != rtldm->swing_idx_ofdm[0]) { rtldm->swing_idx_ofdm_cur = rtldm->swing_idx_ofdm[0]; rtldm->swing_flag_ofdm = true; } if (rtldm->swing_idx_cck_cur != rtldm->swing_idx_cck) { rtldm->swing_idx_cck_cur = rtldm->swing_idx_cck; rtldm->swing_flag_cck = true; } dm_tx_pwr_track_set_pwr(hw, TXAGC, 0, 0); } } if (delta_iqk >= 8) { rtlpriv->dm.thermalvalue_iqk = thermalvalue; rtl88e_phy_iq_calibrate(hw, false); } if (rtldm->txpower_track_control) rtldm->thermalvalue = thermalvalue; rtldm->txpowercount = 0; RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, "end\n"); } static void rtl88e_dm_init_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.txpowercount = 0; rtlpriv->dm.txpower_track_control = true; rtlpriv->dm.swing_idx_ofdm[RF90_PATH_A] = 12; rtlpriv->dm.swing_idx_ofdm_cur = 12; rtlpriv->dm.swing_flag_ofdm = false; RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, "rtlpriv->dm.txpower_tracking = %d\n", rtlpriv->dm.txpower_tracking); } void rtl88e_dm_check_txpower_tracking(struct ieee80211_hw *hw) { struct rtl_priv *rtlpriv = rtl_priv(hw); static u8 tm_trigger; if (!rtlpriv->dm.txpower_tracking) return; if (!tm_trigger) { rtl_set_rfreg(hw, RF90_PATH_A, RF_T_METER, BIT(17)|BIT(16), 0x03); RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, "Trigger 88E Thermal Meter!!\n"); tm_trigger = 1; return; } else { RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, "Schedule TxPowerTracking !!\n"); dm_txpower_track_cb_therm(hw); tm_trigger = 0; } } void rtl88e_dm_init_rate_adaptive_mask(struct ieee80211_hw *hw) { struct rtl_priv *rtlpriv = rtl_priv(hw); struct rate_adaptive *p_ra = &rtlpriv->ra; p_ra->ratr_state = DM_RATR_STA_INIT; p_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; } static void rtl88e_dm_refresh_rate_adaptive_mask(struct ieee80211_hw *hw) { struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); struct rate_adaptive *p_ra = &rtlpriv->ra; u32 low_rssithresh_for_ra, high_rssithresh_for_ra; struct ieee80211_sta *sta = NULL; if (is_hal_stop(rtlhal)) { RT_TRACE(rtlpriv, COMP_RATE, DBG_LOUD, "driver is going to unload\n"); return; } if (!rtlpriv->dm.useramask) { RT_TRACE(rtlpriv, COMP_RATE, DBG_LOUD, "driver does not control rate adaptive mask\n"); return; } if (mac->link_state == MAC80211_LINKED && mac->opmode == NL80211_IFTYPE_STATION) { switch (p_ra->pre_ratr_state) { case DM_RATR_STA_HIGH: high_rssithresh_for_ra = 50; low_rssithresh_for_ra = 20; break; case DM_RATR_STA_MIDDLE: high_rssithresh_for_ra = 55; low_rssithresh_for_ra = 20; break; case DM_RATR_STA_LOW: high_rssithresh_for_ra = 50; low_rssithresh_for_ra = 25; break; default: high_rssithresh_for_ra = 50; low_rssithresh_for_ra = 20; break; } if (rtlpriv->dm.undec_sm_pwdb > (long)high_rssithresh_for_ra) p_ra->ratr_state = DM_RATR_STA_HIGH; else if (rtlpriv->dm.undec_sm_pwdb > (long)low_rssithresh_for_ra) p_ra->ratr_state = DM_RATR_STA_MIDDLE; else p_ra->ratr_state = DM_RATR_STA_LOW; if (p_ra->pre_ratr_state != p_ra->ratr_state) { RT_TRACE(rtlpriv, COMP_RATE, DBG_LOUD, "RSSI = %ld\n", rtlpriv->dm.undec_sm_pwdb); RT_TRACE(rtlpriv, COMP_RATE, DBG_LOUD, "RSSI_LEVEL = %d\n", p_ra->ratr_state); RT_TRACE(rtlpriv, COMP_RATE, DBG_LOUD, "PreState = %d, CurState = %d\n", p_ra->pre_ratr_state, p_ra->ratr_state); rcu_read_lock(); sta = rtl_find_sta(hw, mac->bssid); if (sta) rtlpriv->cfg->ops->update_rate_tbl(hw, sta, p_ra->ratr_state); rcu_read_unlock(); p_ra->pre_ratr_state = p_ra->ratr_state; } } } static void rtl92c_dm_init_dynamic_bb_powersaving(struct ieee80211_hw *hw) { struct rtl_priv *rtlpriv = rtl_priv(hw); struct ps_t *dm_pstable = &rtlpriv->dm_pstable; dm_pstable->pre_ccastate = CCA_MAX; dm_pstable->cur_ccasate = CCA_MAX; dm_pstable->pre_rfstate = RF_MAX; dm_pstable->cur_rfstate = RF_MAX; dm_pstable->rssi_val_min = 0; } static void rtl88e_dm_update_rx_idle_ant(struct ieee80211_hw *hw, u8 ant) { struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); struct rtl_dm *rtldm = rtl_dm(rtl_priv(hw)); struct fast_ant_training *pfat_table = &rtldm->fat_table; u32 default_ant, optional_ant; if (pfat_table->rx_idle_ant != ant) { RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "need to update rx idle ant\n"); if (ant == MAIN_ANT) { default_ant = (pfat_table->rx_idle_ant == CG_TRX_HW_ANTDIV) ? MAIN_ANT_CG_TRX : MAIN_ANT_CGCS_RX; optional_ant = (pfat_table->rx_idle_ant == CG_TRX_HW_ANTDIV) ? AUX_ANT_CG_TRX : AUX_ANT_CGCS_RX; } else { default_ant = (pfat_table->rx_idle_ant == CG_TRX_HW_ANTDIV) ? AUX_ANT_CG_TRX : AUX_ANT_CGCS_RX; optional_ant = (pfat_table->rx_idle_ant == CG_TRX_HW_ANTDIV) ? MAIN_ANT_CG_TRX : MAIN_ANT_CGCS_RX; } if (rtlefuse->antenna_div_type == CG_TRX_HW_ANTDIV) { rtl_set_bbreg(hw, DM_REG_RX_ANT_CTRL_11N, BIT(5) | BIT(4) | BIT(3), default_ant); rtl_set_bbreg(hw, DM_REG_RX_ANT_CTRL_11N, BIT(8) | BIT(7) | BIT(6), optional_ant); rtl_set_bbreg(hw, DM_REG_ANTSEL_CTRL_11N, BIT(14) | BIT(13) | BIT(12), default_ant); rtl_set_bbreg(hw, DM_REG_RESP_TX_11N, BIT(6) | BIT(7), default_ant); } else if (rtlefuse->antenna_div_type == CGCS_RX_HW_ANTDIV) { rtl_set_bbreg(hw, DM_REG_RX_ANT_CTRL_11N, BIT(5) | BIT(4) | BIT(3), default_ant); rtl_set_bbreg(hw, DM_REG_RX_ANT_CTRL_11N, BIT(8) | BIT(7) | BIT(6), optional_ant); } } pfat_table->rx_idle_ant = ant; RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "RxIdleAnt %s\n", (ant == MAIN_ANT) ? ("MAIN_ANT") : ("AUX_ANT")); } static void rtl88e_dm_update_tx_ant(struct ieee80211_hw *hw, u8 ant, u32 mac_id) { struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_dm *rtldm = rtl_dm(rtl_priv(hw)); struct fast_ant_training *pfat_table = &rtldm->fat_table; u8 target_ant; if (ant == MAIN_ANT) target_ant = MAIN_ANT_CG_TRX; else target_ant = AUX_ANT_CG_TRX; pfat_table->antsel_a[mac_id] = target_ant & BIT(0); pfat_table->antsel_b[mac_id] = (target_ant & BIT(1)) >> 1; pfat_table->antsel_c[mac_id] = (target_ant & BIT(2)) >> 2; RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "txfrominfo target ant %s\n", (ant == MAIN_ANT) ? ("MAIN_ANT") : ("AUX_ANT")); RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "antsel_tr_mux = 3'b%d%d%d\n", pfat_table->antsel_c[mac_id], pfat_table->antsel_b[mac_id], pfat_table->antsel_a[mac_id]); } static void rtl88e_dm_rx_hw_antena_div_init(struct ieee80211_hw *hw) { u32 value32; /*MAC Setting*/ value32 = rtl_get_bbreg(hw, DM_REG_ANTSEL_PIN_11N, MASKDWORD); rtl_set_bbreg(hw, DM_REG_ANTSEL_PIN_11N, MASKDWORD, value32 | (BIT(23) | BIT(25))); /*Pin Setting*/ rtl_set_bbreg(hw, DM_REG_PIN_CTRL_11N, BIT(9) | BIT(8), 0); rtl_set_bbreg(hw, DM_REG_RX_ANT_CTRL_11N, BIT(10), 0); rtl_set_bbreg(hw, DM_REG_LNA_SWITCH_11N, BIT(22), 1); rtl_set_bbreg(hw, DM_REG_LNA_SWITCH_11N, BIT(31), 1); /*OFDM Setting*/ rtl_set_bbreg(hw, DM_REG_ANTDIV_PARA1_11N, MASKDWORD, 0x000000a0); /*CCK Setting*/ rtl_set_bbreg(hw, DM_REG_BB_PWR_SAV4_11N, BIT(7), 1); rtl_set_bbreg(hw, DM_REG_CCK_ANTDIV_PARA2_11N, BIT(4), 1); rtl88e_dm_update_rx_idle_ant(hw, MAIN_ANT); rtl_set_bbreg(hw, DM_REG_ANT_MAPPING1_11N, MASKLWORD, 0x0201); } static void rtl88e_dm_trx_hw_antenna_div_init(struct ieee80211_hw *hw) { u32 value32; /*MAC Setting*/ value32 = rtl_get_bbreg(hw, DM_REG_ANTSEL_PIN_11N, MASKDWORD); rtl_set_bbreg(hw, DM_REG_ANTSEL_PIN_11N, MASKDWORD, value32 | (BIT(23) | BIT(25))); /*Pin Setting*/ rtl_set_bbreg(hw, DM_REG_PIN_CTRL_11N, BIT(9) | BIT(8), 0); rtl_set_bbreg(hw, DM_REG_RX_ANT_CTRL_11N, BIT(10), 0); rtl_set_bbreg(hw, DM_REG_LNA_SWITCH_11N, BIT(22), 0); rtl_set_bbreg(hw, DM_REG_LNA_SWITCH_11N, BIT(31), 1); /*OFDM Setting*/ rtl_set_bbreg(hw, DM_REG_ANTDIV_PARA1_11N, MASKDWORD, 0x000000a0); /*CCK Setting*/ rtl_set_bbreg(hw, DM_REG_BB_PWR_SAV4_11N, BIT(7), 1); rtl_set_bbreg(hw, DM_REG_CCK_ANTDIV_PARA2_11N, BIT(4), 1); /*TX Setting*/ rtl_set_bbreg(hw, DM_REG_TX_ANT_CTRL_11N, BIT(21), 0); rtl88e_dm_update_rx_idle_ant(hw, MAIN_ANT); rtl_set_bbreg(hw, DM_REG_ANT_MAPPING1_11N, MASKLWORD, 0x0201); } static void rtl88e_dm_fast_training_init(struct ieee80211_hw *hw) { struct rtl_dm *rtldm = rtl_dm(rtl_priv(hw)); struct fast_ant_training *pfat_table = &rtldm->fat_table; u32 ant_combination = 2; u32 value32, i; for (i = 0; i < 6; i++) { pfat_table->bssid[i] = 0; pfat_table->ant_sum[i] = 0; pfat_table->ant_cnt[i] = 0; pfat_table->ant_ave[i] = 0; } pfat_table->train_idx = 0; pfat_table->fat_state = FAT_NORMAL_STATE; /*MAC Setting*/ value32 = rtl_get_bbreg(hw, DM_REG_ANTSEL_PIN_11N, MASKDWORD); rtl_set_bbreg(hw, DM_REG_ANTSEL_PIN_11N, MASKDWORD, value32 | (BIT(23) | BIT(25))); value32 = rtl_get_bbreg(hw, DM_REG_ANT_TRAIN_PARA2_11N, MASKDWORD); rtl_set_bbreg(hw, DM_REG_ANT_TRAIN_PARA2_11N, MASKDWORD, value32 | (BIT(16) | BIT(17))); rtl_set_bbreg(hw, DM_REG_ANT_TRAIN_PARA2_11N, MASKLWORD, 0); rtl_set_bbreg(hw, DM_REG_ANT_TRAIN_PARA1_11N, MASKDWORD, 0); /*Pin Setting*/ rtl_set_bbreg(hw, DM_REG_PIN_CTRL_11N, BIT(9) | BIT(8), 0); rtl_set_bbreg(hw, DM_REG_RX_ANT_CTRL_11N, BIT(10), 0); rtl_set_bbreg(hw, DM_REG_LNA_SWITCH_11N, BIT(22), 0); rtl_set_bbreg(hw, DM_REG_LNA_SWITCH_11N, BIT(31), 1); /*OFDM Setting*/ rtl_set_bbreg(hw, DM_REG_ANTDIV_PARA1_11N, MASKDWORD, 0x000000a0); /*antenna mapping table*/ rtl_set_bbreg(hw, DM_REG_ANT_MAPPING1_11N, MASKBYTE0, 1); rtl_set_bbreg(hw, DM_REG_ANT_MAPPING1_11N, MASKBYTE1, 2); /*TX Setting*/ rtl_set_bbreg(hw, DM_REG_TX_ANT_CTRL_11N, BIT(21), 1); rtl_set_bbreg(hw, DM_REG_RX_ANT_CTRL_11N, BIT(5) | BIT(4) | BIT(3), 0); rtl_set_bbreg(hw, DM_REG_RX_ANT_CTRL_11N, BIT(8) | BIT(7) | BIT(6), 1); rtl_set_bbreg(hw, DM_REG_RX_ANT_CTRL_11N, BIT(2) | BIT(1) | BIT(0), (ant_combination - 1)); rtl_set_bbreg(hw, DM_REG_IGI_A_11N, BIT(7), 1); } static void rtl88e_dm_antenna_div_init(struct ieee80211_hw *hw) { struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); if (rtlefuse->antenna_div_type == CGCS_RX_HW_ANTDIV) rtl88e_dm_rx_hw_antena_div_init(hw); else if (rtlefuse->antenna_div_type == CG_TRX_HW_ANTDIV) rtl88e_dm_trx_hw_antenna_div_init(hw); else if (rtlefuse->antenna_div_type == CG_TRX_SMART_ANTDIV) rtl88e_dm_fast_training_init(hw); } void rtl88e_dm_set_tx_ant_by_tx_info(struct ieee80211_hw *hw, u8 *pdesc, u32 mac_id) { struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); struct rtl_dm *rtldm = rtl_dm(rtl_priv(hw)); struct fast_ant_training *pfat_table = &rtldm->fat_table; if ((rtlefuse->antenna_div_type == CG_TRX_HW_ANTDIV) || (rtlefuse->antenna_div_type == CG_TRX_SMART_ANTDIV)) { SET_TX_DESC_ANTSEL_A(pdesc, pfat_table->antsel_a[mac_id]); SET_TX_DESC_ANTSEL_B(pdesc, pfat_table->antsel_b[mac_id]); SET_TX_DESC_ANTSEL_C(pdesc, pfat_table->antsel_c[mac_id]); } } void rtl88e_dm_ant_sel_statistics(struct ieee80211_hw *hw, u8 antsel_tr_mux, u32 mac_id, u32 rx_pwdb_all) { struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); struct rtl_dm *rtldm = rtl_dm(rtl_priv(hw)); struct fast_ant_training *pfat_table = &rtldm->fat_table; if (rtlefuse->antenna_div_type == CG_TRX_HW_ANTDIV) { if (antsel_tr_mux == MAIN_ANT_CG_TRX) { pfat_table->main_ant_sum[mac_id] += rx_pwdb_all; pfat_table->main_ant_cnt[mac_id]++; } else { pfat_table->aux_ant_sum[mac_id] += rx_pwdb_all; pfat_table->aux_ant_cnt[mac_id]++; } } else if (rtlefuse->antenna_div_type == CGCS_RX_HW_ANTDIV) { if (antsel_tr_mux == MAIN_ANT_CGCS_RX) { pfat_table->main_ant_sum[mac_id] += rx_pwdb_all; pfat_table->main_ant_cnt[mac_id]++; } else { pfat_table->aux_ant_sum[mac_id] += rx_pwdb_all; pfat_table->aux_ant_cnt[mac_id]++; } } } static void rtl88e_dm_hw_ant_div(struct ieee80211_hw *hw) { struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); struct rtl_dm *rtldm = rtl_dm(rtl_priv(hw)); struct rtl_sta_info *drv_priv; struct fast_ant_training *pfat_table = &rtldm->fat_table; struct dig_t *dm_dig = &rtlpriv->dm_digtable; u32 i, min_rssi = 0xff, ant_div_max_rssi = 0; u32 max_rssi = 0, local_min_rssi, local_max_rssi; u32 main_rssi, aux_rssi; u8 rx_idle_ant = 0, target_ant = 7; /*for sta its self*/ i = 0; main_rssi = (pfat_table->main_ant_cnt[i] != 0) ? (pfat_table->main_ant_sum[i] / pfat_table->main_ant_cnt[i]) : 0; aux_rssi = (pfat_table->aux_ant_cnt[i] != 0) ? (pfat_table->aux_ant_sum[i] / pfat_table->aux_ant_cnt[i]) : 0; target_ant = (main_rssi == aux_rssi) ? pfat_table->rx_idle_ant : ((main_rssi >= aux_rssi) ? MAIN_ANT : AUX_ANT); RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "main_ant_sum %d main_ant_cnt %d\n", pfat_table->main_ant_sum[i], pfat_table->main_ant_cnt[i]); RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "aux_ant_sum %d aux_ant_cnt %d\n", pfat_table->aux_ant_sum[i], pfat_table->aux_ant_cnt[i]); RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "main_rssi %d aux_rssi%d\n", main_rssi, aux_rssi); local_max_rssi = (main_rssi > aux_rssi) ? main_rssi : aux_rssi; if ((local_max_rssi > ant_div_max_rssi) && (local_max_rssi < 40)) ant_div_max_rssi = local_max_rssi; if (local_max_rssi > max_rssi) max_rssi = local_max_rssi; if ((pfat_table->rx_idle_ant == MAIN_ANT) && (main_rssi == 0)) main_rssi = aux_rssi; else if ((pfat_table->rx_idle_ant == AUX_ANT) && (aux_rssi == 0)) aux_rssi = main_rssi; local_min_rssi = (main_rssi > aux_rssi) ? aux_rssi : main_rssi; if (local_min_rssi < min_rssi) { min_rssi = local_min_rssi; rx_idle_ant = target_ant; } if (rtlefuse->antenna_div_type == CG_TRX_HW_ANTDIV) rtl88e_dm_update_tx_ant(hw, target_ant, i); if (rtlpriv->mac80211.opmode == NL80211_IFTYPE_AP || rtlpriv->mac80211.opmode == NL80211_IFTYPE_ADHOC) { spin_lock_bh(&rtlpriv->locks.entry_list_lock); list_for_each_entry(drv_priv, &rtlpriv->entry_list, list) { i++; main_rssi = (pfat_table->main_ant_cnt[i] != 0) ? (pfat_table->main_ant_sum[i] / pfat_table->main_ant_cnt[i]) : 0; aux_rssi = (pfat_table->aux_ant_cnt[i] != 0) ? (pfat_table->aux_ant_sum[i] / pfat_table->aux_ant_cnt[i]) : 0; target_ant = (main_rssi == aux_rssi) ? pfat_table->rx_idle_ant : ((main_rssi >= aux_rssi) ? MAIN_ANT : AUX_ANT); local_max_rssi = (main_rssi > aux_rssi) ? main_rssi : aux_rssi; if ((local_max_rssi > ant_div_max_rssi) && (local_max_rssi < 40)) ant_div_max_rssi = local_max_rssi; if (local_max_rssi > max_rssi) max_rssi = local_max_rssi; if ((pfat_table->rx_idle_ant == MAIN_ANT) && (main_rssi == 0)) main_rssi = aux_rssi; else if ((pfat_table->rx_idle_ant == AUX_ANT) && (aux_rssi == 0)) aux_rssi = main_rssi; local_min_rssi = (main_rssi > aux_rssi) ? aux_rssi : main_rssi; if (local_min_rssi < min_rssi) { min_rssi = local_min_rssi; rx_idle_ant = target_ant; } if (rtlefuse->antenna_div_type == CG_TRX_HW_ANTDIV) rtl88e_dm_update_tx_ant(hw, target_ant, i); } spin_unlock_bh(&rtlpriv->locks.entry_list_lock); } for (i = 0; i < ASSOCIATE_ENTRY_NUM; i++) { pfat_table->main_ant_sum[i] = 0; pfat_table->aux_ant_sum[i] = 0; pfat_table->main_ant_cnt[i] = 0; pfat_table->aux_ant_cnt[i] = 0; } rtl88e_dm_update_rx_idle_ant(hw, rx_idle_ant); dm_dig->antdiv_rssi_max = ant_div_max_rssi; dm_dig->rssi_max = max_rssi; } static void rtl88e_set_next_mac_address_target(struct ieee80211_hw *hw) { struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); struct rtl_dm *rtldm = rtl_dm(rtl_priv(hw)); struct rtl_sta_info *drv_priv; struct fast_ant_training *pfat_table = &rtldm->fat_table; u32 value32, i, j = 0; if (mac->link_state >= MAC80211_LINKED) { for (i = 0; i < ASSOCIATE_ENTRY_NUM; i++) { if ((pfat_table->train_idx + 1) == ASSOCIATE_ENTRY_NUM) pfat_table->train_idx = 0; else pfat_table->train_idx++; if (pfat_table->train_idx == 0) { value32 = (mac->mac_addr[5] << 8) | mac->mac_addr[4]; rtl_set_bbreg(hw, DM_REG_ANT_TRAIN_PARA2_11N, MASKLWORD, value32); value32 = (mac->mac_addr[3] << 24) | (mac->mac_addr[2] << 16) | (mac->mac_addr[1] << 8) | mac->mac_addr[0]; rtl_set_bbreg(hw, DM_REG_ANT_TRAIN_PARA1_11N, MASKDWORD, value32); break; } if (rtlpriv->mac80211.opmode != NL80211_IFTYPE_STATION) { spin_lock_bh(&rtlpriv->locks.entry_list_lock); list_for_each_entry(drv_priv, &rtlpriv->entry_list, list) { j++; if (j != pfat_table->train_idx) continue; value32 = (drv_priv->mac_addr[5] << 8) | drv_priv->mac_addr[4]; rtl_set_bbreg(hw, DM_REG_ANT_TRAIN_PARA2_11N, MASKLWORD, value32); value32 = (drv_priv->mac_addr[3] << 24) | (drv_priv->mac_addr[2] << 16) | (drv_priv->mac_addr[1] << 8) | drv_priv->mac_addr[0]; rtl_set_bbreg(hw, DM_REG_ANT_TRAIN_PARA1_11N, MASKDWORD, value32); break; } spin_unlock_bh(&rtlpriv->locks.entry_list_lock); /*find entry, break*/ if (j == pfat_table->train_idx) break; } } } } static void rtl88e_dm_fast_ant_training(struct ieee80211_hw *hw) { struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_dm *rtldm = rtl_dm(rtl_priv(hw)); struct fast_ant_training *pfat_table = &rtldm->fat_table; u32 i, max_rssi = 0; u8 target_ant = 2; bool bpkt_filter_match = false; if (pfat_table->fat_state == FAT_TRAINING_STATE) { for (i = 0; i < 7; i++) { if (pfat_table->ant_cnt[i] == 0) { pfat_table->ant_ave[i] = 0; } else { pfat_table->ant_ave[i] = pfat_table->ant_sum[i] / pfat_table->ant_cnt[i]; bpkt_filter_match = true; } if (pfat_table->ant_ave[i] > max_rssi) { max_rssi = pfat_table->ant_ave[i]; target_ant = (u8) i; } } if (bpkt_filter_match == false) { rtl_set_bbreg(hw, DM_REG_TXAGC_A_1_MCS32_11N, BIT(16), 0); rtl_set_bbreg(hw, DM_REG_IGI_A_11N, BIT(7), 0); } else { rtl_set_bbreg(hw, DM_REG_TXAGC_A_1_MCS32_11N, BIT(16), 0); rtl_set_bbreg(hw, DM_REG_RX_ANT_CTRL_11N, BIT(8) | BIT(7) | BIT(6), target_ant); rtl_set_bbreg(hw, DM_REG_TX_ANT_CTRL_11N, BIT(21), 1); pfat_table->antsel_a[pfat_table->train_idx] = target_ant & BIT(0); pfat_table->antsel_b[pfat_table->train_idx] = (target_ant & BIT(1)) >> 1; pfat_table->antsel_c[pfat_table->train_idx] = (target_ant & BIT(2)) >> 2; if (target_ant == 0) rtl_set_bbreg(hw, DM_REG_IGI_A_11N, BIT(7), 0); } for (i = 0; i < 7; i++) { pfat_table->ant_sum[i] = 0; pfat_table->ant_cnt[i] = 0; } pfat_table->fat_state = FAT_NORMAL_STATE; return; } if (pfat_table->fat_state == FAT_NORMAL_STATE) { rtl88e_set_next_mac_address_target(hw); pfat_table->fat_state = FAT_TRAINING_STATE; rtl_set_bbreg(hw, DM_REG_TXAGC_A_1_MCS32_11N, BIT(16), 1); rtl_set_bbreg(hw, DM_REG_IGI_A_11N, BIT(7), 1); mod_timer(&rtlpriv->works.fast_antenna_training_timer, jiffies + MSECS(RTL_WATCH_DOG_TIME)); } } void rtl88e_dm_fast_antenna_training_callback(unsigned long data) { struct ieee80211_hw *hw = (struct ieee80211_hw *)data; rtl88e_dm_fast_ant_training(hw); } static void rtl88e_dm_antenna_diversity(struct ieee80211_hw *hw) { struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); struct rtl_dm *rtldm = rtl_dm(rtl_priv(hw)); struct fast_ant_training *pfat_table = &rtldm->fat_table; if (mac->link_state < MAC80211_LINKED) { RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD, "No Link\n"); if (pfat_table->becomelinked) { RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD, "need to turn off HW AntDiv\n"); rtl_set_bbreg(hw, DM_REG_IGI_A_11N, BIT(7), 0); rtl_set_bbreg(hw, DM_REG_CCK_ANTDIV_PARA1_11N, BIT(15), 0); if (rtlefuse->antenna_div_type == CG_TRX_HW_ANTDIV) rtl_set_bbreg(hw, DM_REG_TX_ANT_CTRL_11N, BIT(21), 0); pfat_table->becomelinked = (mac->link_state == MAC80211_LINKED) ? true : false; } return; } else { if (!pfat_table->becomelinked) { RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD, "Need to turn on HW AntDiv\n"); rtl_set_bbreg(hw, DM_REG_IGI_A_11N, BIT(7), 1); rtl_set_bbreg(hw, DM_REG_CCK_ANTDIV_PARA1_11N, BIT(15), 1); if (rtlefuse->antenna_div_type == CG_TRX_HW_ANTDIV) rtl_set_bbreg(hw, DM_REG_TX_ANT_CTRL_11N, BIT(21), 1); pfat_table->becomelinked = (mac->link_state >= MAC80211_LINKED) ? true : false; } } if ((rtlefuse->antenna_div_type == CG_TRX_HW_ANTDIV) || (rtlefuse->antenna_div_type == CGCS_RX_HW_ANTDIV)) rtl88e_dm_hw_ant_div(hw); else if (rtlefuse->antenna_div_type == CG_TRX_SMART_ANTDIV) rtl88e_dm_fast_ant_training(hw); } void rtl88e_dm_init(struct ieee80211_hw *hw) { struct rtl_priv *rtlpriv = rtl_priv(hw); rtlpriv->dm.dm_type = DM_TYPE_BYDRIVER; rtl88e_dm_diginit(hw); rtl88e_dm_init_dynamic_txpower(hw); rtl88e_dm_init_edca_turbo(hw); rtl88e_dm_init_rate_adaptive_mask(hw); rtl88e_dm_init_txpower_tracking(hw); rtl92c_dm_init_dynamic_bb_powersaving(hw); rtl88e_dm_antenna_div_init(hw); } void rtl88e_dm_watchdog(struct ieee80211_hw *hw) { struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); bool fw_current_inpsmode = false; bool fw_ps_awake = true; rtlpriv->cfg->ops->get_hw_reg(hw, HW_VAR_FW_PSMODE_STATUS, (u8 *)(&fw_current_inpsmode)); rtlpriv->cfg->ops->get_hw_reg(hw, HW_VAR_FWLPS_RF_ON, (u8 *)(&fw_ps_awake)); if (ppsc->p2p_ps_info.p2p_ps_mode) fw_ps_awake = false; if ((ppsc->rfpwr_state == ERFON) && ((!fw_current_inpsmode) && fw_ps_awake) && (!ppsc->rfchange_inprogress)) { rtl88e_dm_pwdb_monitor(hw); rtl88e_dm_dig(hw); rtl88e_dm_false_alarm_counter_statistics(hw); rtl92c_dm_dynamic_txpower(hw); rtl88e_dm_check_txpower_tracking(hw); rtl88e_dm_refresh_rate_adaptive_mask(hw); rtl88e_dm_check_edca_turbo(hw); rtl88e_dm_antenna_diversity(hw); } }