X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=kernel%2Fdrivers%2Fnet%2Fwireless%2Frtlwifi%2Frtl8723be%2Fdm.c;fp=kernel%2Fdrivers%2Fnet%2Fwireless%2Frtlwifi%2Frtl8723be%2Fdm.c;h=0000000000000000000000000000000000000000;hb=e09b41010ba33a20a87472ee821fa407a5b8da36;hp=e77c3a46c94a65ff0bad9578fdf22b725a50320f;hpb=f93b97fd65072de626c074dbe099a1fff05ce060;p=kvmfornfv.git diff --git a/kernel/drivers/net/wireless/rtlwifi/rtl8723be/dm.c b/kernel/drivers/net/wireless/rtlwifi/rtl8723be/dm.c deleted file mode 100644 index e77c3a46c..000000000 --- a/kernel/drivers/net/wireless/rtlwifi/rtl8723be/dm.c +++ /dev/null @@ -1,1299 +0,0 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2014 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 "../core.h" -#include "reg.h" -#include "def.h" -#include "phy.h" -#include "dm.h" -#include "../rtl8723com/dm_common.h" -#include "fw.h" -#include "trx.h" -#include "../btcoexist/rtl_btc.h" - -static const u32 ofdmswing_table[] = { - 0x0b40002d, /* 0, -15.0dB */ - 0x0c000030, /* 1, -14.5dB */ - 0x0cc00033, /* 2, -14.0dB */ - 0x0d800036, /* 3, -13.5dB */ - 0x0e400039, /* 4, -13.0dB */ - 0x0f00003c, /* 5, -12.5dB */ - 0x10000040, /* 6, -12.0dB */ - 0x11000044, /* 7, -11.5dB */ - 0x12000048, /* 8, -11.0dB */ - 0x1300004c, /* 9, -10.5dB */ - 0x14400051, /* 10, -10.0dB */ - 0x15800056, /* 11, -9.5dB */ - 0x16c0005b, /* 12, -9.0dB */ - 0x18000060, /* 13, -8.5dB */ - 0x19800066, /* 14, -8.0dB */ - 0x1b00006c, /* 15, -7.5dB */ - 0x1c800072, /* 16, -7.0dB */ - 0x1e400079, /* 17, -6.5dB */ - 0x20000080, /* 18, -6.0dB */ - 0x22000088, /* 19, -5.5dB */ - 0x24000090, /* 20, -5.0dB */ - 0x26000098, /* 21, -4.5dB */ - 0x288000a2, /* 22, -4.0dB */ - 0x2ac000ab, /* 23, -3.5dB */ - 0x2d4000b5, /* 24, -3.0dB */ - 0x300000c0, /* 25, -2.5dB */ - 0x32c000cb, /* 26, -2.0dB */ - 0x35c000d7, /* 27, -1.5dB */ - 0x390000e4, /* 28, -1.0dB */ - 0x3c8000f2, /* 29, -0.5dB */ - 0x40000100, /* 30, +0dB */ - 0x43c0010f, /* 31, +0.5dB */ - 0x47c0011f, /* 32, +1.0dB */ - 0x4c000130, /* 33, +1.5dB */ - 0x50800142, /* 34, +2.0dB */ - 0x55400155, /* 35, +2.5dB */ - 0x5a400169, /* 36, +3.0dB */ - 0x5fc0017f, /* 37, +3.5dB */ - 0x65400195, /* 38, +4.0dB */ - 0x6b8001ae, /* 39, +4.5dB */ - 0x71c001c7, /* 40, +5.0dB */ - 0x788001e2, /* 41, +5.5dB */ - 0x7f8001fe /* 42, +6.0dB */ -}; - -static const u8 cckswing_table_ch1ch13[CCK_TABLE_SIZE][8] = { - {0x09, 0x08, 0x07, 0x06, 0x04, 0x03, 0x01, 0x01}, /* 0, -16.0dB */ - {0x09, 0x09, 0x08, 0x06, 0x05, 0x03, 0x01, 0x01}, /* 1, -15.5dB */ - {0x0a, 0x09, 0x08, 0x07, 0x05, 0x03, 0x02, 0x01}, /* 2, -15.0dB */ - {0x0a, 0x0a, 0x09, 0x07, 0x05, 0x03, 0x02, 0x01}, /* 3, -14.5dB */ - {0x0b, 0x0a, 0x09, 0x08, 0x06, 0x04, 0x02, 0x01}, /* 4, -14.0dB */ - {0x0b, 0x0b, 0x0a, 0x08, 0x06, 0x04, 0x02, 0x01}, /* 5, -13.5dB */ - {0x0c, 0x0c, 0x0a, 0x09, 0x06, 0x04, 0x02, 0x01}, /* 6, -13.0dB */ - {0x0d, 0x0c, 0x0b, 0x09, 0x07, 0x04, 0x02, 0x01}, /* 7, -12.5dB */ - {0x0d, 0x0d, 0x0c, 0x0a, 0x07, 0x05, 0x02, 0x01}, /* 8, -12.0dB */ - {0x0e, 0x0e, 0x0c, 0x0a, 0x08, 0x05, 0x02, 0x01}, /* 9, -11.5dB */ - {0x0f, 0x0f, 0x0d, 0x0b, 0x08, 0x05, 0x03, 0x01}, /* 10, -11.0dB */ - {0x10, 0x10, 0x0e, 0x0b, 0x08, 0x05, 0x03, 0x01}, /* 11, -10.5dB */ - {0x11, 0x11, 0x0f, 0x0c, 0x09, 0x06, 0x03, 0x01}, /* 12, -10.0dB */ - {0x12, 0x12, 0x0f, 0x0c, 0x09, 0x06, 0x03, 0x01}, /* 13, -9.5dB */ - {0x13, 0x13, 0x10, 0x0d, 0x0a, 0x06, 0x03, 0x01}, /* 14, -9.0dB */ - {0x14, 0x14, 0x11, 0x0e, 0x0b, 0x07, 0x03, 0x02}, /* 15, -8.5dB */ - {0x16, 0x15, 0x12, 0x0f, 0x0b, 0x07, 0x04, 0x01}, /* 16, -8.0dB */ - {0x17, 0x16, 0x13, 0x10, 0x0c, 0x08, 0x04, 0x02}, /* 17, -7.5dB */ - {0x18, 0x17, 0x15, 0x11, 0x0c, 0x08, 0x04, 0x02}, /* 18, -7.0dB */ - {0x1a, 0x19, 0x16, 0x12, 0x0d, 0x09, 0x04, 0x02}, /* 19, -6.5dB */ - {0x1b, 0x1a, 0x17, 0x13, 0x0e, 0x09, 0x04, 0x02}, /* 20, -6.0dB */ - {0x1d, 0x1c, 0x18, 0x14, 0x0f, 0x0a, 0x05, 0x02}, /* 21, -5.5dB */ - {0x1f, 0x1e, 0x1a, 0x15, 0x10, 0x0a, 0x05, 0x02}, /* 22, -5.0dB */ - {0x20, 0x20, 0x1b, 0x16, 0x11, 0x08, 0x05, 0x02}, /* 23, -4.5dB */ - {0x22, 0x21, 0x1d, 0x18, 0x11, 0x0b, 0x06, 0x02}, /* 24, -4.0dB */ - {0x24, 0x23, 0x1f, 0x19, 0x13, 0x0c, 0x06, 0x03}, /* 25, -3.5dB */ - {0x26, 0x25, 0x21, 0x1b, 0x14, 0x0d, 0x06, 0x03}, /* 26, -3.0dB */ - {0x28, 0x28, 0x22, 0x1c, 0x15, 0x0d, 0x07, 0x03}, /* 27, -2.5dB */ - {0x2b, 0x2a, 0x25, 0x1e, 0x16, 0x0e, 0x07, 0x03}, /* 28, -2.0dB */ - {0x2d, 0x2d, 0x27, 0x1f, 0x18, 0x0f, 0x08, 0x03}, /* 29, -1.5dB */ - {0x30, 0x2f, 0x29, 0x21, 0x19, 0x10, 0x08, 0x03}, /* 30, -1.0dB */ - {0x33, 0x32, 0x2b, 0x23, 0x1a, 0x11, 0x08, 0x04}, /* 31, -0.5dB */ - {0x36, 0x35, 0x2e, 0x25, 0x1c, 0x12, 0x09, 0x04} /* 32, +0dB */ -}; - -static const u8 cckswing_table_ch14[CCK_TABLE_SIZE][8] = { - {0x09, 0x08, 0x07, 0x04, 0x00, 0x00, 0x00, 0x00}, /* 0, -16.0dB */ - {0x09, 0x09, 0x08, 0x05, 0x00, 0x00, 0x00, 0x00}, /* 1, -15.5dB */ - {0x0a, 0x09, 0x08, 0x05, 0x00, 0x00, 0x00, 0x00}, /* 2, -15.0dB */ - {0x0a, 0x0a, 0x09, 0x05, 0x00, 0x00, 0x00, 0x00}, /* 3, -14.5dB */ - {0x0b, 0x0a, 0x09, 0x05, 0x00, 0x00, 0x00, 0x00}, /* 4, -14.0dB */ - {0x0b, 0x0b, 0x0a, 0x06, 0x00, 0x00, 0x00, 0x00}, /* 5, -13.5dB */ - {0x0c, 0x0c, 0x0a, 0x06, 0x00, 0x00, 0x00, 0x00}, /* 6, -13.0dB */ - {0x0d, 0x0c, 0x0b, 0x06, 0x00, 0x00, 0x00, 0x00}, /* 7, -12.5dB */ - {0x0d, 0x0d, 0x0c, 0x07, 0x00, 0x00, 0x00, 0x00}, /* 8, -12.0dB */ - {0x0e, 0x0e, 0x0c, 0x07, 0x00, 0x00, 0x00, 0x00}, /* 9, -11.5dB */ - {0x0f, 0x0f, 0x0d, 0x08, 0x00, 0x00, 0x00, 0x00}, /* 10, -11.0dB */ - {0x10, 0x10, 0x0e, 0x08, 0x00, 0x00, 0x00, 0x00}, /* 11, -10.5dB */ - {0x11, 0x11, 0x0f, 0x09, 0x00, 0x00, 0x00, 0x00}, /* 12, -10.0dB */ - {0x12, 0x12, 0x0f, 0x09, 0x00, 0x00, 0x00, 0x00}, /* 13, -9.5dB */ - {0x13, 0x13, 0x10, 0x0a, 0x00, 0x00, 0x00, 0x00}, /* 14, -9.0dB */ - {0x14, 0x14, 0x11, 0x0a, 0x00, 0x00, 0x00, 0x00}, /* 15, -8.5dB */ - {0x16, 0x15, 0x12, 0x0b, 0x00, 0x00, 0x00, 0x00}, /* 16, -8.0dB */ - {0x17, 0x16, 0x13, 0x0b, 0x00, 0x00, 0x00, 0x00}, /* 17, -7.5dB */ - {0x18, 0x17, 0x15, 0x0c, 0x00, 0x00, 0x00, 0x00}, /* 18, -7.0dB */ - {0x1a, 0x19, 0x16, 0x0d, 0x00, 0x00, 0x00, 0x00}, /* 19, -6.5dB */ - {0x1b, 0x1a, 0x17, 0x0e, 0x00, 0x00, 0x00, 0x00}, /* 20, -6.0dB */ - {0x1d, 0x1c, 0x18, 0x0e, 0x00, 0x00, 0x00, 0x00}, /* 21, -5.5dB */ - {0x1f, 0x1e, 0x1a, 0x0f, 0x00, 0x00, 0x00, 0x00}, /* 22, -5.0dB */ - {0x20, 0x20, 0x1b, 0x10, 0x00, 0x00, 0x00, 0x00}, /* 23, -4.5dB */ - {0x22, 0x21, 0x1d, 0x11, 0x00, 0x00, 0x00, 0x00}, /* 24, -4.0dB */ - {0x24, 0x23, 0x1f, 0x12, 0x00, 0x00, 0x00, 0x00}, /* 25, -3.5dB */ - {0x26, 0x25, 0x21, 0x13, 0x00, 0x00, 0x00, 0x00}, /* 26, -3.0dB */ - {0x28, 0x28, 0x24, 0x14, 0x00, 0x00, 0x00, 0x00}, /* 27, -2.5dB */ - {0x2b, 0x2a, 0x25, 0x15, 0x00, 0x00, 0x00, 0x00}, /* 28, -2.0dB */ - {0x2d, 0x2d, 0x17, 0x17, 0x00, 0x00, 0x00, 0x00}, /* 29, -1.5dB */ - {0x30, 0x2f, 0x29, 0x18, 0x00, 0x00, 0x00, 0x00}, /* 30, -1.0dB */ - {0x33, 0x32, 0x2b, 0x19, 0x00, 0x00, 0x00, 0x00}, /* 31, -0.5dB */ - {0x36, 0x35, 0x2e, 0x1b, 0x00, 0x00, 0x00, 0x00} /* 32, +0dB */ -}; - -static const u32 edca_setting_dl[PEER_MAX] = { - 0xa44f, /* 0 UNKNOWN */ - 0x5ea44f, /* 1 REALTEK_90 */ - 0x5e4322, /* 2 REALTEK_92SE */ - 0x5ea42b, /* 3 BROAD */ - 0xa44f, /* 4 RAL */ - 0xa630, /* 5 ATH */ - 0x5ea630, /* 6 CISCO */ - 0x5ea42b, /* 7 MARVELL */ -}; - -static const u32 edca_setting_ul[PEER_MAX] = { - 0x5e4322, /* 0 UNKNOWN */ - 0xa44f, /* 1 REALTEK_90 */ - 0x5ea44f, /* 2 REALTEK_92SE */ - 0x5ea32b, /* 3 BROAD */ - 0x5ea422, /* 4 RAL */ - 0x5ea322, /* 5 ATH */ - 0x3ea430, /* 6 CISCO */ - 0x5ea44f, /* 7 MARV */ -}; - -void rtl8723be_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 ofdm_base = rtlpriv->dm.swing_idx_ofdm_base[RF90_PATH_A]; - u8 ofdm_val = rtlpriv->dm.swing_idx_ofdm[RF90_PATH_A]; - u8 cck_base = rtldm->swing_idx_cck_base; - u8 cck_val = rtldm->swing_idx_cck; - - if (type == 0) { - if (ofdm_val <= ofdm_base) { - *pdirection = 1; - pwr_val = ofdm_base - ofdm_val; - } else { - *pdirection = 2; - pwr_val = ofdm_val - ofdm_base; - } - } 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); -} - -void rtl8723be_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; - - p_ra->high_rssi_thresh_for_ra = 50; - p_ra->low_rssi_thresh_for_ra40m = 20; -} - -static void rtl8723be_dm_init_txpower_tracking(struct ieee80211_hw *hw) -{ - struct rtl_priv *rtlpriv = rtl_priv(hw); - - rtlpriv->dm.txpower_tracking = true; - rtlpriv->dm.txpower_track_control = true; - rtlpriv->dm.thermalvalue = 0; - - rtlpriv->dm.ofdm_index[0] = 30; - rtlpriv->dm.cck_index = 20; - - rtlpriv->dm.swing_idx_cck_base = rtlpriv->dm.cck_index; - - rtlpriv->dm.swing_idx_ofdm_base[0] = rtlpriv->dm.ofdm_index[0]; - rtlpriv->dm.delta_power_index[RF90_PATH_A] = 0; - rtlpriv->dm.delta_power_index_last[RF90_PATH_A] = 0; - rtlpriv->dm.power_index_offset[RF90_PATH_A] = 0; - - RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, - " rtlpriv->dm.txpower_tracking = %d\n", - rtlpriv->dm.txpower_tracking); -} - -static void rtl8723be_dm_init_dynamic_atc_switch(struct ieee80211_hw *hw) -{ - struct rtl_priv *rtlpriv = rtl_priv(hw); - - rtlpriv->dm.crystal_cap = rtlpriv->efuse.crystalcap; - - rtlpriv->dm.atc_status = rtl_get_bbreg(hw, ROFDM1_CFOTRACKING, 0x800); - rtlpriv->dm.cfo_threshold = CFO_THRESHOLD_XTAL; -} - -void rtl8723be_dm_init(struct ieee80211_hw *hw) -{ - struct rtl_priv *rtlpriv = rtl_priv(hw); - u32 cur_igvalue = rtl_get_bbreg(hw, ROFDM0_XAAGCCORE1, 0x7f); - - rtlpriv->dm.dm_type = DM_TYPE_BYDRIVER; - rtl_dm_diginit(hw, cur_igvalue); - rtl8723be_dm_init_rate_adaptive_mask(hw); - rtl8723_dm_init_edca_turbo(hw); - rtl8723_dm_init_dynamic_bb_powersaving(hw); - rtl8723_dm_init_dynamic_txpower(hw); - rtl8723be_dm_init_txpower_tracking(hw); - rtl8723be_dm_init_dynamic_atc_switch(hw); -} - -static void rtl8723be_dm_find_minimum_rssi(struct ieee80211_hw *hw) -{ - struct rtl_priv *rtlpriv = rtl_priv(hw); - struct dig_t *rtl_dm_dig = &rtlpriv->dm_digtable; - struct rtl_mac *mac = rtl_mac(rtlpriv); - - /* Determine the minimum RSSI */ - if ((mac->link_state < MAC80211_LINKED) && - (rtlpriv->dm.entry_min_undec_sm_pwdb == 0)) { - rtl_dm_dig->min_undec_pwdb_for_dm = 0; - RT_TRACE(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) { - rtl_dm_dig->min_undec_pwdb_for_dm = - rtlpriv->dm.entry_min_undec_sm_pwdb; - RT_TRACE(rtlpriv, COMP_BB_POWERSAVING, DBG_LOUD, - "AP Client PWDB = 0x%lx\n", - rtlpriv->dm.entry_min_undec_sm_pwdb); - } else { - rtl_dm_dig->min_undec_pwdb_for_dm = - rtlpriv->dm.undec_sm_pwdb; - RT_TRACE(rtlpriv, COMP_BB_POWERSAVING, DBG_LOUD, - "STA Default Port PWDB = 0x%x\n", - rtl_dm_dig->min_undec_pwdb_for_dm); - } - } else { - rtl_dm_dig->min_undec_pwdb_for_dm = - rtlpriv->dm.entry_min_undec_sm_pwdb; - RT_TRACE(rtlpriv, COMP_BB_POWERSAVING, DBG_LOUD, - "AP Ext Port or disconnect PWDB = 0x%x\n", - rtl_dm_dig->min_undec_pwdb_for_dm); - } - RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD, "MinUndecoratedPWDBForDM =%d\n", - rtl_dm_dig->min_undec_pwdb_for_dm); -} - -static void rtl8723be_dm_check_rssi_monitor(struct ieee80211_hw *hw) -{ - struct rtl_priv *rtlpriv = rtl_priv(hw); - struct dig_t *dm_digtable = &rtlpriv->dm_digtable; - struct rtl_sta_info *drv_priv; - u8 h2c_parameter[3] = { 0 }; - long tmp_entry_max_pwdb = 0, tmp_entry_min_pwdb = 0xff; - - /* 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) { - h2c_parameter[2] = - (u8)(rtlpriv->dm.undec_sm_pwdb & 0xFF); - h2c_parameter[1] = 0x20; - h2c_parameter[0] = 0; - rtl8723be_fill_h2c_cmd(hw, H2C_RSSIBE_REPORT, 3, h2c_parameter); - } else { - rtl_write_byte(rtlpriv, 0x4fe, - rtlpriv->dm.undec_sm_pwdb); - } - rtl8723be_dm_find_minimum_rssi(hw); - dm_digtable->rssi_val_min = - rtlpriv->dm_digtable.min_undec_pwdb_for_dm; -} - -void rtl8723be_dm_write_dig(struct ieee80211_hw *hw, u8 current_igi) -{ - struct rtl_priv *rtlpriv = rtl_priv(hw); - struct dig_t *dm_digtable = &rtlpriv->dm_digtable; - - if (dm_digtable->stop_dig) - return; - - if (dm_digtable->cur_igvalue != current_igi) { - rtl_set_bbreg(hw, ROFDM0_XAAGCCORE1, 0x7f, current_igi); - if (rtlpriv->phy.rf_type != RF_1T1R) - rtl_set_bbreg(hw, ROFDM0_XBAGCCORE1, - 0x7f, current_igi); - } - dm_digtable->pre_igvalue = dm_digtable->cur_igvalue; - dm_digtable->cur_igvalue = current_igi; -} - -static void rtl8723be_dm_dig(struct ieee80211_hw *hw) -{ - struct rtl_priv *rtlpriv = rtl_priv(hw); - struct dig_t *dm_digtable = &rtlpriv->dm_digtable; - struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); - u8 dig_min_0, dig_maxofmin; - bool bfirstconnect, bfirstdisconnect; - u8 dm_dig_max, dm_dig_min; - u8 current_igi = dm_digtable->cur_igvalue; - u8 offset; - - /* AP,BT */ - if (mac->act_scanning) - return; - - dig_min_0 = dm_digtable->dig_min_0; - bfirstconnect = (mac->link_state >= MAC80211_LINKED) && - !dm_digtable->media_connect_0; - bfirstdisconnect = (mac->link_state < MAC80211_LINKED) && - (dm_digtable->media_connect_0); - - dm_dig_max = 0x5a; - dm_dig_min = DM_DIG_MIN; - dig_maxofmin = DM_DIG_MAX_AP; - - if (mac->link_state >= MAC80211_LINKED) { - if ((dm_digtable->rssi_val_min + 10) > dm_dig_max) - dm_digtable->rx_gain_max = dm_dig_max; - else if ((dm_digtable->rssi_val_min + 10) < dm_dig_min) - dm_digtable->rx_gain_max = dm_dig_min; - else - dm_digtable->rx_gain_max = - dm_digtable->rssi_val_min + 10; - - if (rtlpriv->dm.one_entry_only) { - offset = 12; - if (dm_digtable->rssi_val_min - offset < dm_dig_min) - dig_min_0 = dm_dig_min; - else if (dm_digtable->rssi_val_min - offset > - dig_maxofmin) - dig_min_0 = dig_maxofmin; - else - dig_min_0 = - dm_digtable->rssi_val_min - offset; - } else { - dig_min_0 = dm_dig_min; - } - - } else { - dm_digtable->rx_gain_max = dm_dig_max; - dig_min_0 = dm_dig_min; - RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD, "no link\n"); - } - - if (rtlpriv->falsealm_cnt.cnt_all > 10000) { - if (dm_digtable->large_fa_hit != 3) - dm_digtable->large_fa_hit++; - if (dm_digtable->forbidden_igi < current_igi) { - dm_digtable->forbidden_igi = current_igi; - dm_digtable->large_fa_hit = 1; - } - - if (dm_digtable->large_fa_hit >= 3) { - if ((dm_digtable->forbidden_igi + 1) > - dm_digtable->rx_gain_max) - dm_digtable->rx_gain_min = - dm_digtable->rx_gain_max; - else - dm_digtable->rx_gain_min = - dm_digtable->forbidden_igi + 1; - dm_digtable->recover_cnt = 3600; - } - } else { - if (dm_digtable->recover_cnt != 0) { - dm_digtable->recover_cnt--; - } else { - if (dm_digtable->large_fa_hit < 3) { - if ((dm_digtable->forbidden_igi - 1) < - dig_min_0) { - dm_digtable->forbidden_igi = - dig_min_0; - dm_digtable->rx_gain_min = - dig_min_0; - } else { - dm_digtable->forbidden_igi--; - dm_digtable->rx_gain_min = - dm_digtable->forbidden_igi + 1; - } - } else { - dm_digtable->large_fa_hit = 0; - } - } - } - if (dm_digtable->rx_gain_min > dm_digtable->rx_gain_max) - dm_digtable->rx_gain_min = dm_digtable->rx_gain_max; - - if (mac->link_state >= MAC80211_LINKED) { - if (bfirstconnect) { - if (dm_digtable->rssi_val_min <= dig_maxofmin) - current_igi = dm_digtable->rssi_val_min; - else - current_igi = dig_maxofmin; - - dm_digtable->large_fa_hit = 0; - } else { - if (rtlpriv->falsealm_cnt.cnt_all > DM_DIG_FA_TH2) - current_igi += 4; - else if (rtlpriv->falsealm_cnt.cnt_all > DM_DIG_FA_TH1) - current_igi += 2; - else if (rtlpriv->falsealm_cnt.cnt_all < DM_DIG_FA_TH0) - current_igi -= 2; - } - } else { - if (bfirstdisconnect) { - current_igi = dm_digtable->rx_gain_min; - } else { - if (rtlpriv->falsealm_cnt.cnt_all > 10000) - current_igi += 4; - else if (rtlpriv->falsealm_cnt.cnt_all > 8000) - current_igi += 2; - else if (rtlpriv->falsealm_cnt.cnt_all < 500) - current_igi -= 2; - } - } - - if (current_igi > dm_digtable->rx_gain_max) - current_igi = dm_digtable->rx_gain_max; - else if (current_igi < dm_digtable->rx_gain_min) - current_igi = dm_digtable->rx_gain_min; - - rtl8723be_dm_write_dig(hw, current_igi); - dm_digtable->media_connect_0 = - ((mac->link_state >= MAC80211_LINKED) ? true : false); - dm_digtable->dig_min_0 = dig_min_0; -} - -static void rtl8723be_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, DM_REG_OFDM_FA_HOLDC_11N, BIT(31), 1); - rtl_set_bbreg(hw, DM_REG_OFDM_FA_RSTD_11N, BIT(31), 1); - - ret_value = rtl_get_bbreg(hw, DM_REG_OFDM_FA_TYPE1_11N, 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, DM_REG_OFDM_FA_TYPE2_11N, MASKDWORD); - falsealm_cnt->cnt_ofdm_cca = ret_value & 0xffff; - falsealm_cnt->cnt_parity_fail = (ret_value & 0xffff0000) >> 16; - - ret_value = rtl_get_bbreg(hw, DM_REG_OFDM_FA_TYPE3_11N, MASKDWORD); - falsealm_cnt->cnt_rate_illegal = ret_value & 0xffff; - falsealm_cnt->cnt_crc8_fail = (ret_value & 0xffff0000) >> 16; - - ret_value = rtl_get_bbreg(hw, DM_REG_OFDM_FA_TYPE4_11N, 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; - - rtl_set_bbreg(hw, DM_REG_CCK_FA_RST_11N, BIT(12), 1); - rtl_set_bbreg(hw, DM_REG_CCK_FA_RST_11N, BIT(14), 1); - - ret_value = rtl_get_bbreg(hw, DM_REG_CCK_FA_RST_11N, MASKBYTE0); - falsealm_cnt->cnt_cck_fail = ret_value; - - ret_value = rtl_get_bbreg(hw, DM_REG_CCK_FA_MSB_11N, MASKBYTE3); - falsealm_cnt->cnt_cck_fail += (ret_value & 0xff) << 8; - - ret_value = rtl_get_bbreg(hw, DM_REG_CCK_CCA_CNT_11N, 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, DM_REG_OFDM_FA_RSTC_11N, BIT(31), 1); - rtl_set_bbreg(hw, DM_REG_OFDM_FA_RSTC_11N, BIT(31), 0); - rtl_set_bbreg(hw, DM_REG_OFDM_FA_RSTD_11N, BIT(27), 1); - rtl_set_bbreg(hw, DM_REG_OFDM_FA_RSTD_11N, BIT(27), 0); - - rtl_set_bbreg(hw, DM_REG_OFDM_FA_HOLDC_11N, BIT(31), 0); - rtl_set_bbreg(hw, DM_REG_OFDM_FA_RSTD_11N, BIT(31), 0); - - rtl_set_bbreg(hw, DM_REG_CCK_FA_RST_11N, BIT(13) | BIT(12), 0); - rtl_set_bbreg(hw, DM_REG_CCK_FA_RST_11N, BIT(13) | BIT(12), 2); - - rtl_set_bbreg(hw, DM_REG_CCK_FA_RST_11N, BIT(15) | BIT(14), 0); - rtl_set_bbreg(hw, DM_REG_CCK_FA_RST_11N, 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 rtl8723be_dm_dynamic_txpower(struct ieee80211_hw *hw) -{ - /* 8723BE does not support ODM_BB_DYNAMIC_TXPWR*/ - return; -} - -static void rtl8723be_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; - - if (ofdm_index >= 43) - ofdm_index = 43 - 1; - - 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; - 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; - default: - break; - } - } -} - -static void rtl8723be_dm_tx_power_track_set_power(struct ieee80211_hw *hw, - enum pwr_track_control_method method, - u8 rfpath, u8 idx) -{ - struct rtl_priv *rtlpriv = rtl_priv(hw); - struct rtl_phy *rtlphy = &rtlpriv->phy; - struct rtl_dm *rtldm = rtl_dm(rtl_priv(hw)); - u8 swing_idx_ofdm_limit = 36; - - if (method == TXAGC) { - rtl8723be_phy_set_txpower_level(hw, rtlphy->current_channel); - } else if (method == BBSWING) { - if (rtldm->swing_idx_cck >= CCK_TABLE_SIZE) - rtldm->swing_idx_cck = CCK_TABLE_SIZE - 1; - - if (!rtldm->cck_inch14) { - rtl_write_byte(rtlpriv, 0xa22, - cckswing_table_ch1ch13[rtldm->swing_idx_cck][0]); - rtl_write_byte(rtlpriv, 0xa23, - cckswing_table_ch1ch13[rtldm->swing_idx_cck][1]); - rtl_write_byte(rtlpriv, 0xa24, - cckswing_table_ch1ch13[rtldm->swing_idx_cck][2]); - rtl_write_byte(rtlpriv, 0xa25, - cckswing_table_ch1ch13[rtldm->swing_idx_cck][3]); - rtl_write_byte(rtlpriv, 0xa26, - cckswing_table_ch1ch13[rtldm->swing_idx_cck][4]); - rtl_write_byte(rtlpriv, 0xa27, - cckswing_table_ch1ch13[rtldm->swing_idx_cck][5]); - rtl_write_byte(rtlpriv, 0xa28, - cckswing_table_ch1ch13[rtldm->swing_idx_cck][6]); - rtl_write_byte(rtlpriv, 0xa29, - cckswing_table_ch1ch13[rtldm->swing_idx_cck][7]); - } else { - rtl_write_byte(rtlpriv, 0xa22, - cckswing_table_ch14[rtldm->swing_idx_cck][0]); - rtl_write_byte(rtlpriv, 0xa23, - cckswing_table_ch14[rtldm->swing_idx_cck][1]); - rtl_write_byte(rtlpriv, 0xa24, - cckswing_table_ch14[rtldm->swing_idx_cck][2]); - rtl_write_byte(rtlpriv, 0xa25, - cckswing_table_ch14[rtldm->swing_idx_cck][3]); - rtl_write_byte(rtlpriv, 0xa26, - cckswing_table_ch14[rtldm->swing_idx_cck][4]); - rtl_write_byte(rtlpriv, 0xa27, - cckswing_table_ch14[rtldm->swing_idx_cck][5]); - rtl_write_byte(rtlpriv, 0xa28, - cckswing_table_ch14[rtldm->swing_idx_cck][6]); - rtl_write_byte(rtlpriv, 0xa29, - cckswing_table_ch14[rtldm->swing_idx_cck][7]); - } - - if (rfpath == RF90_PATH_A) { - if (rtldm->swing_idx_ofdm[RF90_PATH_A] < - swing_idx_ofdm_limit) - swing_idx_ofdm_limit = - rtldm->swing_idx_ofdm[RF90_PATH_A]; - - rtl8723be_set_iqk_matrix(hw, - rtldm->swing_idx_ofdm[rfpath], rfpath, - rtlphy->iqk_matrix[idx].value[0][0], - rtlphy->iqk_matrix[idx].value[0][1]); - } else if (rfpath == RF90_PATH_B) { - if (rtldm->swing_idx_ofdm[RF90_PATH_B] < - swing_idx_ofdm_limit) - swing_idx_ofdm_limit = - rtldm->swing_idx_ofdm[RF90_PATH_B]; - - rtl8723be_set_iqk_matrix(hw, - rtldm->swing_idx_ofdm[rfpath], rfpath, - rtlphy->iqk_matrix[idx].value[0][4], - rtlphy->iqk_matrix[idx].value[0][5]); - } - } else { - return; - } -} - -static void rtl8723be_dm_txpower_tracking_callback_thermalmeter( - 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)); - u8 thermalvalue = 0, delta, delta_lck, delta_iqk; - u8 thermalvalue_avg_count = 0; - u32 thermalvalue_avg = 0; - int i = 0; - - u8 ofdm_min_index = 6; - u8 index_for_channel = 0; - - char delta_swing_table_idx_tup_a[TXSCALE_TABLE_SIZE] = { - 0, 0, 1, 2, 2, 2, 3, 3, 3, 4, 5, - 5, 6, 6, 7, 7, 8, 8, 9, 9, 9, 10, - 10, 11, 11, 12, 12, 13, 14, 15}; - char delta_swing_table_idx_tdown_a[TXSCALE_TABLE_SIZE] = { - 0, 0, 1, 2, 2, 2, 3, 3, 3, 4, 5, - 5, 6, 6, 6, 6, 7, 7, 7, 8, 8, 9, - 9, 10, 10, 11, 12, 13, 14, 15}; - - /*Initilization ( 7 steps in total )*/ - rtlpriv->dm.txpower_trackinginit = true; - RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, - "rtl8723be_dm_txpower_tracking_callback_thermalmeter\n"); - - thermalvalue = (u8)rtl_get_rfreg(hw, - RF90_PATH_A, RF_T_METER, 0xfc00); - if (!rtlpriv->dm.txpower_track_control || thermalvalue == 0 || - rtlefuse->eeprom_thermalmeter == 0xFF) - 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, rtldm->thermalvalue, - rtlefuse->eeprom_thermalmeter); - /*3 Initialize ThermalValues of RFCalibrateInfo*/ - if (!rtldm->thermalvalue) { - rtlpriv->dm.thermalvalue_lck = thermalvalue; - rtlpriv->dm.thermalvalue_iqk = thermalvalue; - } - - /*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_8723BE) - rtldm->thermalvalue_avg_index = 0; - - for (i = 0; i < AVG_THERMAL_NUM_8723BE; 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.*/ - delta = (thermalvalue > rtlpriv->dm.thermalvalue) ? - (thermalvalue - rtlpriv->dm.thermalvalue) : - (rtlpriv->dm.thermalvalue - 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 >= IQK_THRESHOLD) { - rtlpriv->dm.thermalvalue_lck = thermalvalue; - rtl8723be_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); - - if (delta >= TXSCALE_TABLE_SIZE) - delta = TXSCALE_TABLE_SIZE - 1; - /* 7.1 Get the final CCK_index and - * OFDM_index for each swing table. - */ - if (thermalvalue > rtlefuse->eeprom_thermalmeter) { - rtldm->delta_power_index_last[RF90_PATH_A] = - rtldm->delta_power_index[RF90_PATH_A]; - rtldm->delta_power_index[RF90_PATH_A] = - delta_swing_table_idx_tup_a[delta]; - } else { - rtldm->delta_power_index_last[RF90_PATH_A] = - rtldm->delta_power_index[RF90_PATH_A]; - rtldm->delta_power_index[RF90_PATH_A] = - -1 * delta_swing_table_idx_tdown_a[delta]; - } - - /* 7.2 Handle boundary conditions of index.*/ - if (rtldm->delta_power_index[RF90_PATH_A] == - rtldm->delta_power_index_last[RF90_PATH_A]) - rtldm->power_index_offset[RF90_PATH_A] = 0; - else - rtldm->power_index_offset[RF90_PATH_A] = - rtldm->delta_power_index[RF90_PATH_A] - - rtldm->delta_power_index_last[RF90_PATH_A]; - - rtldm->ofdm_index[0] = - rtldm->swing_idx_ofdm_base[RF90_PATH_A] + - rtldm->power_index_offset[RF90_PATH_A]; - rtldm->cck_index = rtldm->swing_idx_cck_base + - rtldm->power_index_offset[RF90_PATH_A]; - - rtldm->swing_idx_cck = rtldm->cck_index; - rtldm->swing_idx_ofdm[0] = rtldm->ofdm_index[0]; - - if (rtldm->ofdm_index[0] > OFDM_TABLE_SIZE - 1) - rtldm->ofdm_index[0] = OFDM_TABLE_SIZE - 1; - else if (rtldm->ofdm_index[0] < ofdm_min_index) - rtldm->ofdm_index[0] = ofdm_min_index; - - if (rtldm->cck_index > CCK_TABLE_SIZE - 1) - rtldm->cck_index = CCK_TABLE_SIZE - 1; - else if (rtldm->cck_index < 0) - rtldm->cck_index = 0; - } else { - rtldm->power_index_offset[RF90_PATH_A] = 0; - } - - if ((rtldm->power_index_offset[RF90_PATH_A] != 0) && - (rtldm->txpower_track_control)) { - rtldm->done_txpower = true; - if (thermalvalue > rtlefuse->eeprom_thermalmeter) - rtl8723be_dm_tx_power_track_set_power(hw, BBSWING, 0, - index_for_channel); - else - rtl8723be_dm_tx_power_track_set_power(hw, BBSWING, 0, - index_for_channel); - - rtldm->swing_idx_cck_base = rtldm->swing_idx_cck; - rtldm->swing_idx_ofdm_base[RF90_PATH_A] = - rtldm->swing_idx_ofdm[0]; - rtldm->thermalvalue = thermalvalue; - } - - if (delta_iqk >= IQK_THRESHOLD) { - rtldm->thermalvalue_iqk = thermalvalue; - rtl8723be_phy_iq_calibrate(hw, false); - } - - rtldm->txpowercount = 0; - RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, "end\n"); - -} - -void rtl8723be_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 8723be Thermal Meter!!\n"); - tm_trigger = 1; - return; - } else { - RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, - "Schedule TxPowerTracking !!\n"); - rtl8723be_dm_txpower_tracking_callback_thermalmeter(hw); - tm_trigger = 0; - } -} - -static void rtl8723be_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 = p_ra->low2high_rssi_thresh_for_ra40m; - u32 high_rssithresh_for_ra = p_ra->high_rssi_thresh_for_ra; - u8 go_up_gap = 5; - 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_MIDDLE: - high_rssithresh_for_ra += go_up_gap; - break; - case DM_RATR_STA_LOW: - high_rssithresh_for_ra += go_up_gap; - low_rssithresh_for_ra += go_up_gap; - break; - default: - 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 bool rtl8723be_dm_is_edca_turbo_disable(struct ieee80211_hw *hw) -{ - struct rtl_priv *rtlpriv = rtl_priv(hw); - - if (rtlpriv->mac80211.mode == WIRELESS_MODE_B) - return true; - - return false; -} - -static void rtl8723be_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 = 0; - u64 cur_rxok_cnt = 0; - u32 edca_be_ul = 0x6ea42b; - u32 edca_be_dl = 0x6ea42b;/*not sure*/ - u32 edca_be = 0x5ea42b; - u32 iot_peer = 0; - bool b_is_cur_rdlstate; - bool b_last_is_cur_rdlstate = false; - bool b_bias_on_rx = false; - bool b_edca_turbo_on = false; - - b_last_is_cur_rdlstate = rtlpriv->dm.is_cur_rdlstate; - - cur_txok_cnt = rtlpriv->stats.txbytesunicast - last_txok_cnt; - cur_rxok_cnt = rtlpriv->stats.rxbytesunicast - last_rxok_cnt; - - iot_peer = rtlpriv->mac80211.vendor; - b_bias_on_rx = (iot_peer == PEER_RAL || iot_peer == PEER_ATH) ? - true : false; - b_edca_turbo_on = ((!rtlpriv->dm.is_any_nonbepkts) && - (!rtlpriv->dm.disable_framebursting)) ? - true : false; - - if ((iot_peer == PEER_CISCO) && - (mac->mode == WIRELESS_MODE_N_24G)) { - edca_be_dl = edca_setting_dl[iot_peer]; - edca_be_ul = edca_setting_ul[iot_peer]; - } - if (rtl8723be_dm_is_edca_turbo_disable(hw)) - goto exit; - - if (b_edca_turbo_on) { - if (b_bias_on_rx) - b_is_cur_rdlstate = (cur_txok_cnt > cur_rxok_cnt * 4) ? - false : true; - else - b_is_cur_rdlstate = (cur_rxok_cnt > cur_txok_cnt * 4) ? - true : false; - - edca_be = (b_is_cur_rdlstate) ? edca_be_dl : edca_be_ul; - rtl_write_dword(rtlpriv, REG_EDCA_BE_PARAM, edca_be); - rtlpriv->dm.is_cur_rdlstate = b_is_cur_rdlstate; - 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, - (u8 *)(&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 rtl8723be_dm_cck_packet_detection_thresh(struct ieee80211_hw *hw) -{ - struct rtl_priv *rtlpriv = rtl_priv(hw); - struct dig_t *dm_digtable = &rtlpriv->dm_digtable; - u8 cur_cck_cca_thresh; - - if (rtlpriv->mac80211.link_state >= MAC80211_LINKED) { - if (dm_digtable->rssi_val_min > 25) { - cur_cck_cca_thresh = 0xcd; - } else if ((dm_digtable->rssi_val_min <= 25) && - (dm_digtable->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_digtable->cur_cck_cca_thres != cur_cck_cca_thresh) - rtl_set_bbreg(hw, RCCK0_CCA, MASKBYTE2, cur_cck_cca_thresh); - - dm_digtable->pre_cck_cca_thres = dm_digtable->cur_cck_cca_thres; - dm_digtable->cur_cck_cca_thres = cur_cck_cca_thresh; - RT_TRACE(rtlpriv, COMP_DIG, DBG_TRACE, - "CCK cca thresh hold =%x\n", dm_digtable->cur_cck_cca_thres); -} - -static void rtl8723be_dm_dynamic_edcca(struct ieee80211_hw *hw) -{ - struct rtl_priv *rtlpriv = rtl_priv(hw); - u8 reg_c50, reg_c58; - bool fw_current_in_ps_mode = false; - - rtlpriv->cfg->ops->get_hw_reg(hw, HW_VAR_FW_PSMODE_STATUS, - (u8 *)(&fw_current_in_ps_mode)); - if (fw_current_in_ps_mode) - return; - - reg_c50 = rtl_get_bbreg(hw, ROFDM0_XAAGCCORE1, MASKBYTE0); - reg_c58 = rtl_get_bbreg(hw, ROFDM0_XBAGCCORE1, MASKBYTE0); - - if (reg_c50 > 0x28 && reg_c58 > 0x28) { - if (!rtlpriv->rtlhal.pre_edcca_enable) { - rtl_write_byte(rtlpriv, ROFDM0_ECCATHRESHOLD, 0x03); - rtl_write_byte(rtlpriv, ROFDM0_ECCATHRESHOLD + 2, 0x00); - } - } else if (reg_c50 < 0x25 && reg_c58 < 0x25) { - if (rtlpriv->rtlhal.pre_edcca_enable) { - rtl_write_byte(rtlpriv, ROFDM0_ECCATHRESHOLD, 0x7f); - rtl_write_byte(rtlpriv, ROFDM0_ECCATHRESHOLD + 2, 0x7f); - } - } -} - -static void rtl8723be_dm_dynamic_atc_switch(struct ieee80211_hw *hw) -{ - struct rtl_priv *rtlpriv = rtl_priv(hw); - struct rtl_dm *rtldm = rtl_dm(rtl_priv(hw)); - u8 crystal_cap; - u32 packet_count; - int cfo_khz_a, cfo_khz_b, cfo_ave = 0, adjust_xtal = 0; - int cfo_ave_diff; - - if (rtlpriv->mac80211.link_state < MAC80211_LINKED) { - if (rtldm->atc_status == ATC_STATUS_OFF) { - rtl_set_bbreg(hw, ROFDM1_CFOTRACKING, BIT(11), - ATC_STATUS_ON); - rtldm->atc_status = ATC_STATUS_ON; - } - if (rtlpriv->cfg->ops->get_btc_status()) { - if (!rtlpriv->btcoexist.btc_ops->btc_is_bt_disabled(rtlpriv)) { - RT_TRACE(rtlpriv, COMP_BT_COEXIST, DBG_LOUD, - "odm_DynamicATCSwitch(): Disable CFO tracking for BT!!\n"); - return; - } - } - - if (rtldm->crystal_cap != rtlpriv->efuse.crystalcap) { - rtldm->crystal_cap = rtlpriv->efuse.crystalcap; - crystal_cap = rtldm->crystal_cap & 0x3f; - rtl_set_bbreg(hw, REG_MAC_PHY_CTRL, 0xFFF000, - (crystal_cap | (crystal_cap << 6))); - } - } else { - cfo_khz_a = (int)(rtldm->cfo_tail[0] * 3125) / 1280; - cfo_khz_b = (int)(rtldm->cfo_tail[1] * 3125) / 1280; - packet_count = rtldm->packet_count; - - if (packet_count == rtldm->packet_count_pre) - return; - - rtldm->packet_count_pre = packet_count; - - if (rtlpriv->phy.rf_type == RF_1T1R) - cfo_ave = cfo_khz_a; - else - cfo_ave = (int)(cfo_khz_a + cfo_khz_b) >> 1; - - cfo_ave_diff = (rtldm->cfo_ave_pre >= cfo_ave) ? - (rtldm->cfo_ave_pre - cfo_ave) : - (cfo_ave - rtldm->cfo_ave_pre); - - if (cfo_ave_diff > 20 && rtldm->large_cfo_hit == 0) { - rtldm->large_cfo_hit = 1; - return; - } else - rtldm->large_cfo_hit = 0; - - rtldm->cfo_ave_pre = cfo_ave; - - if (cfo_ave >= -rtldm->cfo_threshold && - cfo_ave <= rtldm->cfo_threshold && rtldm->is_freeze == 0) { - if (rtldm->cfo_threshold == CFO_THRESHOLD_XTAL) { - rtldm->cfo_threshold = CFO_THRESHOLD_XTAL + 10; - rtldm->is_freeze = 1; - } else { - rtldm->cfo_threshold = CFO_THRESHOLD_XTAL; - } - } - - if (cfo_ave > rtldm->cfo_threshold && rtldm->crystal_cap < 0x3f) - adjust_xtal = ((cfo_ave - CFO_THRESHOLD_XTAL) >> 1) + 1; - else if ((cfo_ave < -rtlpriv->dm.cfo_threshold) && - rtlpriv->dm.crystal_cap > 0) - adjust_xtal = ((cfo_ave + CFO_THRESHOLD_XTAL) >> 1) - 1; - - if (adjust_xtal != 0) { - rtldm->is_freeze = 0; - rtldm->crystal_cap += adjust_xtal; - - if (rtldm->crystal_cap > 0x3f) - rtldm->crystal_cap = 0x3f; - else if (rtldm->crystal_cap < 0) - rtldm->crystal_cap = 0; - - crystal_cap = rtldm->crystal_cap & 0x3f; - rtl_set_bbreg(hw, REG_MAC_PHY_CTRL, 0xFFF000, - (crystal_cap | (crystal_cap << 6))); - } - - if (cfo_ave < CFO_THRESHOLD_ATC && - cfo_ave > -CFO_THRESHOLD_ATC) { - if (rtldm->atc_status == ATC_STATUS_ON) { - rtl_set_bbreg(hw, ROFDM1_CFOTRACKING, BIT(11), - ATC_STATUS_OFF); - rtldm->atc_status = ATC_STATUS_OFF; - } - } else { - if (rtldm->atc_status == ATC_STATUS_OFF) { - rtl_set_bbreg(hw, ROFDM1_CFOTRACKING, BIT(11), - ATC_STATUS_ON); - rtldm->atc_status = ATC_STATUS_ON; - } - } - } -} - -static void rtl8723be_dm_common_info_self_update(struct ieee80211_hw *hw) -{ - struct rtl_priv *rtlpriv = rtl_priv(hw); - u8 cnt = 0; - struct rtl_sta_info *drv_priv; - - rtlpriv->dm.one_entry_only = false; - - if (rtlpriv->mac80211.opmode == NL80211_IFTYPE_STATION && - rtlpriv->mac80211.link_state >= MAC80211_LINKED) { - rtlpriv->dm.one_entry_only = true; - return; - } - - if (rtlpriv->mac80211.opmode == NL80211_IFTYPE_AP || - rtlpriv->mac80211.opmode == NL80211_IFTYPE_ADHOC || - rtlpriv->mac80211.opmode == NL80211_IFTYPE_MESH_POINT) { - spin_lock_bh(&rtlpriv->locks.entry_list_lock); - list_for_each_entry(drv_priv, &rtlpriv->entry_list, list) { - cnt++; - } - spin_unlock_bh(&rtlpriv->locks.entry_list_lock); - - if (cnt == 1) - rtlpriv->dm.one_entry_only = true; - } -} - -void rtl8723be_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)) { - rtl8723be_dm_common_info_self_update(hw); - rtl8723be_dm_false_alarm_counter_statistics(hw); - rtl8723be_dm_check_rssi_monitor(hw); - rtl8723be_dm_dig(hw); - rtl8723be_dm_dynamic_edcca(hw); - rtl8723be_dm_cck_packet_detection_thresh(hw); - rtl8723be_dm_refresh_rate_adaptive_mask(hw); - rtl8723be_dm_check_edca_turbo(hw); - rtl8723be_dm_dynamic_atc_switch(hw); - rtl8723be_dm_check_txpower_tracking(hw); - rtl8723be_dm_dynamic_txpower(hw); - } - rtlpriv->dm.dbginfo.num_qry_beacon_pkt = 0; -}