diff options
Diffstat (limited to 'drivers/net/wireless/rtlwifi/rtl8192de/dm.c')
-rw-r--r-- | drivers/net/wireless/rtlwifi/rtl8192de/dm.c | 1355 |
1 files changed, 1355 insertions, 0 deletions
diff --git a/drivers/net/wireless/rtlwifi/rtl8192de/dm.c b/drivers/net/wireless/rtlwifi/rtl8192de/dm.c new file mode 100644 index 00000000000..3cd0736fe8e --- /dev/null +++ b/drivers/net/wireless/rtlwifi/rtl8192de/dm.c @@ -0,0 +1,1355 @@ +/****************************************************************************** + * + * Copyright(c) 2009-2010 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. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + * Contact Information: + * wlanfae <wlanfae@realtek.com> + * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, + * Hsinchu 300, Taiwan. + * + * Larry Finger <Larry.Finger@lwfinger.net> + * + *****************************************************************************/ + +#include "../wifi.h" +#include "../base.h" +#include "reg.h" +#include "def.h" +#include "phy.h" +#include "dm.h" +#include "fw.h" + +#define UNDEC_SM_PWDB entry_min_undecoratedsmoothed_pwdb + +struct dig_t de_digtable; + +static const u32 ofdmswing_table[OFDM_TABLE_SIZE_92D] = { + 0x7f8001fe, /* 0, +6.0dB */ + 0x788001e2, /* 1, +5.5dB */ + 0x71c001c7, /* 2, +5.0dB */ + 0x6b8001ae, /* 3, +4.5dB */ + 0x65400195, /* 4, +4.0dB */ + 0x5fc0017f, /* 5, +3.5dB */ + 0x5a400169, /* 6, +3.0dB */ + 0x55400155, /* 7, +2.5dB */ + 0x50800142, /* 8, +2.0dB */ + 0x4c000130, /* 9, +1.5dB */ + 0x47c0011f, /* 10, +1.0dB */ + 0x43c0010f, /* 11, +0.5dB */ + 0x40000100, /* 12, +0dB */ + 0x3c8000f2, /* 13, -0.5dB */ + 0x390000e4, /* 14, -1.0dB */ + 0x35c000d7, /* 15, -1.5dB */ + 0x32c000cb, /* 16, -2.0dB */ + 0x300000c0, /* 17, -2.5dB */ + 0x2d4000b5, /* 18, -3.0dB */ + 0x2ac000ab, /* 19, -3.5dB */ + 0x288000a2, /* 20, -4.0dB */ + 0x26000098, /* 21, -4.5dB */ + 0x24000090, /* 22, -5.0dB */ + 0x22000088, /* 23, -5.5dB */ + 0x20000080, /* 24, -6.0dB */ + 0x1e400079, /* 25, -6.5dB */ + 0x1c800072, /* 26, -7.0dB */ + 0x1b00006c, /* 27. -7.5dB */ + 0x19800066, /* 28, -8.0dB */ + 0x18000060, /* 29, -8.5dB */ + 0x16c0005b, /* 30, -9.0dB */ + 0x15800056, /* 31, -9.5dB */ + 0x14400051, /* 32, -10.0dB */ + 0x1300004c, /* 33, -10.5dB */ + 0x12000048, /* 34, -11.0dB */ + 0x11000044, /* 35, -11.5dB */ + 0x10000040, /* 36, -12.0dB */ + 0x0f00003c, /* 37, -12.5dB */ + 0x0e400039, /* 38, -13.0dB */ + 0x0d800036, /* 39, -13.5dB */ + 0x0cc00033, /* 40, -14.0dB */ + 0x0c000030, /* 41, -14.5dB */ + 0x0b40002d, /* 42, -15.0dB */ +}; + +static const u8 cckswing_table_ch1ch13[CCK_TABLE_SIZE][8] = { + {0x36, 0x35, 0x2e, 0x25, 0x1c, 0x12, 0x09, 0x04}, /* 0, +0dB */ + {0x33, 0x32, 0x2b, 0x23, 0x1a, 0x11, 0x08, 0x04}, /* 1, -0.5dB */ + {0x30, 0x2f, 0x29, 0x21, 0x19, 0x10, 0x08, 0x03}, /* 2, -1.0dB */ + {0x2d, 0x2d, 0x27, 0x1f, 0x18, 0x0f, 0x08, 0x03}, /* 3, -1.5dB */ + {0x2b, 0x2a, 0x25, 0x1e, 0x16, 0x0e, 0x07, 0x03}, /* 4, -2.0dB */ + {0x28, 0x28, 0x22, 0x1c, 0x15, 0x0d, 0x07, 0x03}, /* 5, -2.5dB */ + {0x26, 0x25, 0x21, 0x1b, 0x14, 0x0d, 0x06, 0x03}, /* 6, -3.0dB */ + {0x24, 0x23, 0x1f, 0x19, 0x13, 0x0c, 0x06, 0x03}, /* 7, -3.5dB */ + {0x22, 0x21, 0x1d, 0x18, 0x11, 0x0b, 0x06, 0x02}, /* 8, -4.0dB */ + {0x20, 0x20, 0x1b, 0x16, 0x11, 0x08, 0x05, 0x02}, /* 9, -4.5dB */ + {0x1f, 0x1e, 0x1a, 0x15, 0x10, 0x0a, 0x05, 0x02}, /* 10, -5.0dB */ + {0x1d, 0x1c, 0x18, 0x14, 0x0f, 0x0a, 0x05, 0x02}, /* 11, -5.5dB */ + {0x1b, 0x1a, 0x17, 0x13, 0x0e, 0x09, 0x04, 0x02}, /* 12, -6.0dB */ + {0x1a, 0x19, 0x16, 0x12, 0x0d, 0x09, 0x04, 0x02}, /* 13, -6.5dB */ + {0x18, 0x17, 0x15, 0x11, 0x0c, 0x08, 0x04, 0x02}, /* 14, -7.0dB */ + {0x17, 0x16, 0x13, 0x10, 0x0c, 0x08, 0x04, 0x02}, /* 15, -7.5dB */ + {0x16, 0x15, 0x12, 0x0f, 0x0b, 0x07, 0x04, 0x01}, /* 16, -8.0dB */ + {0x14, 0x14, 0x11, 0x0e, 0x0b, 0x07, 0x03, 0x02}, /* 17, -8.5dB */ + {0x13, 0x13, 0x10, 0x0d, 0x0a, 0x06, 0x03, 0x01}, /* 18, -9.0dB */ + {0x12, 0x12, 0x0f, 0x0c, 0x09, 0x06, 0x03, 0x01}, /* 19, -9.5dB */ + {0x11, 0x11, 0x0f, 0x0c, 0x09, 0x06, 0x03, 0x01}, /* 20, -10.0dB */ + {0x10, 0x10, 0x0e, 0x0b, 0x08, 0x05, 0x03, 0x01}, /* 21, -10.5dB */ + {0x0f, 0x0f, 0x0d, 0x0b, 0x08, 0x05, 0x03, 0x01}, /* 22, -11.0dB */ + {0x0e, 0x0e, 0x0c, 0x0a, 0x08, 0x05, 0x02, 0x01}, /* 23, -11.5dB */ + {0x0d, 0x0d, 0x0c, 0x0a, 0x07, 0x05, 0x02, 0x01}, /* 24, -12.0dB */ + {0x0d, 0x0c, 0x0b, 0x09, 0x07, 0x04, 0x02, 0x01}, /* 25, -12.5dB */ + {0x0c, 0x0c, 0x0a, 0x09, 0x06, 0x04, 0x02, 0x01}, /* 26, -13.0dB */ + {0x0b, 0x0b, 0x0a, 0x08, 0x06, 0x04, 0x02, 0x01}, /* 27, -13.5dB */ + {0x0b, 0x0a, 0x09, 0x08, 0x06, 0x04, 0x02, 0x01}, /* 28, -14.0dB */ + {0x0a, 0x0a, 0x09, 0x07, 0x05, 0x03, 0x02, 0x01}, /* 29, -14.5dB */ + {0x0a, 0x09, 0x08, 0x07, 0x05, 0x03, 0x02, 0x01}, /* 30, -15.0dB */ + {0x09, 0x09, 0x08, 0x06, 0x05, 0x03, 0x01, 0x01}, /* 31, -15.5dB */ + {0x09, 0x08, 0x07, 0x06, 0x04, 0x03, 0x01, 0x01} /* 32, -16.0dB */ +}; + +static const u8 cckswing_table_ch14[CCK_TABLE_SIZE][8] = { + {0x36, 0x35, 0x2e, 0x1b, 0x00, 0x00, 0x00, 0x00}, /* 0, +0dB */ + {0x33, 0x32, 0x2b, 0x19, 0x00, 0x00, 0x00, 0x00}, /* 1, -0.5dB */ + {0x30, 0x2f, 0x29, 0x18, 0x00, 0x00, 0x00, 0x00}, /* 2, -1.0dB */ + {0x2d, 0x2d, 0x17, 0x17, 0x00, 0x00, 0x00, 0x00}, /* 3, -1.5dB */ + {0x2b, 0x2a, 0x25, 0x15, 0x00, 0x00, 0x00, 0x00}, /* 4, -2.0dB */ + {0x28, 0x28, 0x24, 0x14, 0x00, 0x00, 0x00, 0x00}, /* 5, -2.5dB */ + {0x26, 0x25, 0x21, 0x13, 0x00, 0x00, 0x00, 0x00}, /* 6, -3.0dB */ + {0x24, 0x23, 0x1f, 0x12, 0x00, 0x00, 0x00, 0x00}, /* 7, -3.5dB */ + {0x22, 0x21, 0x1d, 0x11, 0x00, 0x00, 0x00, 0x00}, /* 8, -4.0dB */ + {0x20, 0x20, 0x1b, 0x10, 0x00, 0x00, 0x00, 0x00}, /* 9, -4.5dB */ + {0x1f, 0x1e, 0x1a, 0x0f, 0x00, 0x00, 0x00, 0x00}, /* 10, -5.0dB */ + {0x1d, 0x1c, 0x18, 0x0e, 0x00, 0x00, 0x00, 0x00}, /* 11, -5.5dB */ + {0x1b, 0x1a, 0x17, 0x0e, 0x00, 0x00, 0x00, 0x00}, /* 12, -6.0dB */ + {0x1a, 0x19, 0x16, 0x0d, 0x00, 0x00, 0x00, 0x00}, /* 13, -6.5dB */ + {0x18, 0x17, 0x15, 0x0c, 0x00, 0x00, 0x00, 0x00}, /* 14, -7.0dB */ + {0x17, 0x16, 0x13, 0x0b, 0x00, 0x00, 0x00, 0x00}, /* 15, -7.5dB */ + {0x16, 0x15, 0x12, 0x0b, 0x00, 0x00, 0x00, 0x00}, /* 16, -8.0dB */ + {0x14, 0x14, 0x11, 0x0a, 0x00, 0x00, 0x00, 0x00}, /* 17, -8.5dB */ + {0x13, 0x13, 0x10, 0x0a, 0x00, 0x00, 0x00, 0x00}, /* 18, -9.0dB */ + {0x12, 0x12, 0x0f, 0x09, 0x00, 0x00, 0x00, 0x00}, /* 19, -9.5dB */ + {0x11, 0x11, 0x0f, 0x09, 0x00, 0x00, 0x00, 0x00}, /* 20, -10.0dB */ + {0x10, 0x10, 0x0e, 0x08, 0x00, 0x00, 0x00, 0x00}, /* 21, -10.5dB */ + {0x0f, 0x0f, 0x0d, 0x08, 0x00, 0x00, 0x00, 0x00}, /* 22, -11.0dB */ + {0x0e, 0x0e, 0x0c, 0x07, 0x00, 0x00, 0x00, 0x00}, /* 23, -11.5dB */ + {0x0d, 0x0d, 0x0c, 0x07, 0x00, 0x00, 0x00, 0x00}, /* 24, -12.0dB */ + {0x0d, 0x0c, 0x0b, 0x06, 0x00, 0x00, 0x00, 0x00}, /* 25, -12.5dB */ + {0x0c, 0x0c, 0x0a, 0x06, 0x00, 0x00, 0x00, 0x00}, /* 26, -13.0dB */ + {0x0b, 0x0b, 0x0a, 0x06, 0x00, 0x00, 0x00, 0x00}, /* 27, -13.5dB */ + {0x0b, 0x0a, 0x09, 0x05, 0x00, 0x00, 0x00, 0x00}, /* 28, -14.0dB */ + {0x0a, 0x0a, 0x09, 0x05, 0x00, 0x00, 0x00, 0x00}, /* 29, -14.5dB */ + {0x0a, 0x09, 0x08, 0x05, 0x00, 0x00, 0x00, 0x00}, /* 30, -15.0dB */ + {0x09, 0x09, 0x08, 0x05, 0x00, 0x00, 0x00, 0x00}, /* 31, -15.5dB */ + {0x09, 0x08, 0x07, 0x04, 0x00, 0x00, 0x00, 0x00} /* 32, -16.0dB */ +}; + +static void rtl92d_dm_diginit(struct ieee80211_hw *hw) +{ + de_digtable.dig_enable_flag = true; + de_digtable.dig_ext_port_stage = DIG_EXT_PORT_STAGE_MAX; + de_digtable.cur_igvalue = 0x20; + de_digtable.pre_igvalue = 0x0; + de_digtable.cursta_connectctate = DIG_STA_DISCONNECT; + de_digtable.presta_connectstate = DIG_STA_DISCONNECT; + de_digtable.curmultista_connectstate = DIG_MULTISTA_DISCONNECT; + de_digtable.rssi_lowthresh = DM_DIG_THRESH_LOW; + de_digtable.rssi_highthresh = DM_DIG_THRESH_HIGH; + de_digtable.fa_lowthresh = DM_FALSEALARM_THRESH_LOW; + de_digtable.fa_highthresh = DM_FALSEALARM_THRESH_HIGH; + de_digtable.rx_gain_range_max = DM_DIG_FA_UPPER; + de_digtable.rx_gain_range_min = DM_DIG_FA_LOWER; + de_digtable.backoff_val = DM_DIG_BACKOFF_DEFAULT; + de_digtable.backoff_val_range_max = DM_DIG_BACKOFF_MAX; + de_digtable.backoff_val_range_min = DM_DIG_BACKOFF_MIN; + de_digtable.pre_cck_pd_state = CCK_PD_STAGE_LOWRSSI; + de_digtable.cur_cck_pd_state = CCK_PD_STAGE_MAX; + de_digtable.large_fa_hit = 0; + de_digtable.recover_cnt = 0; + de_digtable.forbidden_igi = DM_DIG_FA_LOWER; +} + +static void rtl92d_dm_false_alarm_counter_statistics(struct ieee80211_hw *hw) +{ + u32 ret_value; + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct false_alarm_statistics *falsealm_cnt = &(rtlpriv->falsealm_cnt); + unsigned long flag = 0; + + /* hold ofdm counter */ + rtl_set_bbreg(hw, ROFDM0_LSTF, BIT(31), 1); /* hold page C counter */ + rtl_set_bbreg(hw, ROFDM1_LSTF, BIT(31), 1); /*hold page D counter */ + + ret_value = rtl_get_bbreg(hw, ROFDM0_FRAMESYNC, BMASKDWORD); + 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, BMASKDWORD); + falsealm_cnt->cnt_parity_fail = ((ret_value & 0xffff0000) >> 16); + ret_value = rtl_get_bbreg(hw, ROFDM_PHYCOUNTER2, BMASKDWORD); + 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, BMASKDWORD); + falsealm_cnt->cnt_mcs_fail = (ret_value & 0xffff); + falsealm_cnt->cnt_ofdm_fail = falsealm_cnt->cnt_parity_fail + + falsealm_cnt->cnt_rate_illegal + + falsealm_cnt->cnt_crc8_fail + + falsealm_cnt->cnt_mcs_fail + + falsealm_cnt->cnt_fast_fsync_fail + + falsealm_cnt->cnt_sb_search_fail; + + if (rtlpriv->rtlhal.current_bandtype != BAND_ON_5G) { + /* hold cck counter */ + rtl92d_acquire_cckandrw_pagea_ctl(hw, &flag); + ret_value = rtl_get_bbreg(hw, RCCK0_FACOUNTERLOWER, BMASKBYTE0); + falsealm_cnt->cnt_cck_fail = ret_value; + ret_value = rtl_get_bbreg(hw, RCCK0_FACOUNTERUPPER, BMASKBYTE3); + falsealm_cnt->cnt_cck_fail += (ret_value & 0xff) << 8; + rtl92d_release_cckandrw_pagea_ctl(hw, &flag); + } else { + falsealm_cnt->cnt_cck_fail = 0; + } + + /* reset false alarm counter registers */ + falsealm_cnt->cnt_all = falsealm_cnt->cnt_fast_fsync_fail + + falsealm_cnt->cnt_sb_search_fail + + falsealm_cnt->cnt_parity_fail + + falsealm_cnt->cnt_rate_illegal + + falsealm_cnt->cnt_crc8_fail + + falsealm_cnt->cnt_mcs_fail + + falsealm_cnt->cnt_cck_fail; + + rtl_set_bbreg(hw, ROFDM1_LSTF, 0x08000000, 1); + /* update ofdm counter */ + rtl_set_bbreg(hw, ROFDM1_LSTF, 0x08000000, 0); + /* update page C counter */ + rtl_set_bbreg(hw, ROFDM0_LSTF, BIT(31), 0); + /* update page D counter */ + rtl_set_bbreg(hw, ROFDM1_LSTF, BIT(31), 0); + if (rtlpriv->rtlhal.current_bandtype != BAND_ON_5G) { + /* reset cck counter */ + rtl92d_acquire_cckandrw_pagea_ctl(hw, &flag); + rtl_set_bbreg(hw, RCCK0_FALSEALARMREPORT, 0x0000c000, 0); + /* enable cck counter */ + rtl_set_bbreg(hw, RCCK0_FALSEALARMREPORT, 0x0000c000, 2); + rtl92d_release_cckandrw_pagea_ctl(hw, &flag); + } + RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD, ("Cnt_Fast_Fsync_fail = %x, " + "Cnt_SB_Search_fail = %x\n", + falsealm_cnt->cnt_fast_fsync_fail, + falsealm_cnt->cnt_sb_search_fail)); + RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD, ("Cnt_Parity_Fail = %x, " + "Cnt_Rate_Illegal = %x, Cnt_Crc8_fail = %x, " + "Cnt_Mcs_fail = %x\n", + falsealm_cnt->cnt_parity_fail, + falsealm_cnt->cnt_rate_illegal, + falsealm_cnt->cnt_crc8_fail, + falsealm_cnt->cnt_mcs_fail)); + RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD, + ("Cnt_Ofdm_fail = %x, " "Cnt_Cck_fail = %x, " + "Cnt_all = %x\n", + falsealm_cnt->cnt_ofdm_fail, + falsealm_cnt->cnt_cck_fail, + falsealm_cnt->cnt_all)); +} + +static void rtl92d_dm_find_minimum_rssi(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_mac *mac = rtl_mac(rtlpriv); + + /* Determine the minimum RSSI */ + if ((mac->link_state < MAC80211_LINKED) && + (rtlpriv->dm.UNDEC_SM_PWDB == 0)) { + de_digtable.min_undecorated_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) { + de_digtable.min_undecorated_pwdb_for_dm = + rtlpriv->dm.UNDEC_SM_PWDB; + RT_TRACE(rtlpriv, COMP_BB_POWERSAVING, DBG_LOUD, + ("AP Client PWDB = 0x%lx\n", + rtlpriv->dm.UNDEC_SM_PWDB)); + } else { + de_digtable.min_undecorated_pwdb_for_dm = + rtlpriv->dm.undecorated_smoothed_pwdb; + RT_TRACE(rtlpriv, COMP_BB_POWERSAVING, DBG_LOUD, + ("STA Default Port PWDB = 0x%x\n", + de_digtable.min_undecorated_pwdb_for_dm)); + } + } else { + de_digtable.min_undecorated_pwdb_for_dm = + rtlpriv->dm.UNDEC_SM_PWDB; + RT_TRACE(rtlpriv, COMP_BB_POWERSAVING, DBG_LOUD, + ("AP Ext Port or disconnet PWDB = 0x%x\n", + de_digtable.min_undecorated_pwdb_for_dm)); + } + + RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD, ("MinUndecoratedPWDBForDM =%d\n", + de_digtable.min_undecorated_pwdb_for_dm)); +} + +static void rtl92d_dm_cck_packet_detection_thresh(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + unsigned long flag = 0; + + if (de_digtable.cursta_connectctate == DIG_STA_CONNECT) { + if (de_digtable.pre_cck_pd_state == CCK_PD_STAGE_LOWRSSI) { + if (de_digtable.min_undecorated_pwdb_for_dm <= 25) + de_digtable.cur_cck_pd_state = + CCK_PD_STAGE_LOWRSSI; + else + de_digtable.cur_cck_pd_state = + CCK_PD_STAGE_HIGHRSSI; + } else { + if (de_digtable.min_undecorated_pwdb_for_dm <= 20) + de_digtable.cur_cck_pd_state = + CCK_PD_STAGE_LOWRSSI; + else + de_digtable.cur_cck_pd_state = + CCK_PD_STAGE_HIGHRSSI; + } + } else { + de_digtable.cur_cck_pd_state = CCK_PD_STAGE_LOWRSSI; + } + if (de_digtable.pre_cck_pd_state != de_digtable.cur_cck_pd_state) { + if (de_digtable.cur_cck_pd_state == CCK_PD_STAGE_LOWRSSI) { + rtl92d_acquire_cckandrw_pagea_ctl(hw, &flag); + rtl_set_bbreg(hw, RCCK0_CCA, BMASKBYTE2, 0x83); + rtl92d_release_cckandrw_pagea_ctl(hw, &flag); + } else { + rtl92d_acquire_cckandrw_pagea_ctl(hw, &flag); + rtl_set_bbreg(hw, RCCK0_CCA, BMASKBYTE2, 0xcd); + rtl92d_release_cckandrw_pagea_ctl(hw, &flag); + } + de_digtable.pre_cck_pd_state = de_digtable.cur_cck_pd_state; + } + RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD, ("CurSTAConnectState=%s\n", + (de_digtable.cursta_connectctate == DIG_STA_CONNECT ? + "DIG_STA_CONNECT " : "DIG_STA_DISCONNECT"))); + RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD, ("CCKPDStage=%s\n", + (de_digtable.cur_cck_pd_state == CCK_PD_STAGE_LOWRSSI ? + "Low RSSI " : "High RSSI "))); + RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD, ("is92d single phy =%x\n", + IS_92D_SINGLEPHY(rtlpriv->rtlhal.version))); + +} + +void rtl92d_dm_write_dig(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + + RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD, ("cur_igvalue = 0x%x, " + "pre_igvalue = 0x%x, backoff_val = %d\n", + de_digtable.cur_igvalue, de_digtable.pre_igvalue, + de_digtable.backoff_val)); + if (de_digtable.dig_enable_flag == false) { + RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD, ("DIG is disabled\n")); + de_digtable.pre_igvalue = 0x17; + return; + } + if (de_digtable.pre_igvalue != de_digtable.cur_igvalue) { + rtl_set_bbreg(hw, ROFDM0_XAAGCCORE1, 0x7f, + de_digtable.cur_igvalue); + rtl_set_bbreg(hw, ROFDM0_XBAGCCORE1, 0x7f, + de_digtable.cur_igvalue); + de_digtable.pre_igvalue = de_digtable.cur_igvalue; + } +} + +static void rtl92d_early_mode_enabled(struct rtl_priv *rtlpriv) +{ + if ((rtlpriv->mac80211.link_state >= MAC80211_LINKED) && + (rtlpriv->mac80211.vendor == PEER_CISCO)) { + RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD, + ("IOT_PEER = CISCO\n")); + if (de_digtable.last_min_undecorated_pwdb_for_dm >= 50 + && de_digtable.min_undecorated_pwdb_for_dm < 50) { + rtl_write_byte(rtlpriv, REG_EARLY_MODE_CONTROL, 0x00); + RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD, + ("Early Mode Off\n")); + } else if (de_digtable.last_min_undecorated_pwdb_for_dm <= 55 && + de_digtable.min_undecorated_pwdb_for_dm > 55) { + rtl_write_byte(rtlpriv, REG_EARLY_MODE_CONTROL, 0x0f); + RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD, + ("Early Mode On\n")); + } + } else if (!(rtl_read_byte(rtlpriv, REG_EARLY_MODE_CONTROL) & 0xf)) { + rtl_write_byte(rtlpriv, REG_EARLY_MODE_CONTROL, 0x0f); + RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD, ("Early Mode On\n")); + } +} + +static void rtl92d_dm_dig(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + u8 value_igi = de_digtable.cur_igvalue; + struct false_alarm_statistics *falsealm_cnt = &(rtlpriv->falsealm_cnt); + + RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD, ("==>\n")); + if (rtlpriv->rtlhal.earlymode_enable) { + rtl92d_early_mode_enabled(rtlpriv); + de_digtable.last_min_undecorated_pwdb_for_dm = + de_digtable.min_undecorated_pwdb_for_dm; + } + if (rtlpriv->dm.dm_initialgain_enable == false) + return; + + /* because we will send data pkt when scanning + * this will cause some ap like gear-3700 wep TP + * lower if we retrun here, this is the diff of + * mac80211 driver vs ieee80211 driver */ + /* if (rtlpriv->mac80211.act_scanning) + * return; */ + + /* Not STA mode return tmp */ + if (rtlpriv->mac80211.opmode != NL80211_IFTYPE_STATION) + return; + RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD, ("progress\n")); + /* Decide the current status and if modify initial gain or not */ + if (rtlpriv->mac80211.link_state >= MAC80211_LINKED) + de_digtable.cursta_connectctate = DIG_STA_CONNECT; + else + de_digtable.cursta_connectctate = DIG_STA_DISCONNECT; + + /* adjust initial gain according to false alarm counter */ + if (falsealm_cnt->cnt_all < DM_DIG_FA_TH0) + value_igi--; + else if (falsealm_cnt->cnt_all < DM_DIG_FA_TH1) + value_igi += 0; + else if (falsealm_cnt->cnt_all < DM_DIG_FA_TH2) + value_igi++; + else if (falsealm_cnt->cnt_all >= DM_DIG_FA_TH2) + value_igi += 2; + RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD, + ("dm_DIG() Before: large_fa_hit=%d, forbidden_igi=%x\n", + de_digtable.large_fa_hit, de_digtable.forbidden_igi)); + RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD, + ("dm_DIG() Before: Recover_cnt=%d, rx_gain_range_min=%x\n", + de_digtable.recover_cnt, de_digtable.rx_gain_range_min)); + + /* deal with abnorally large false alarm */ + if (falsealm_cnt->cnt_all > 10000) { + RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD, + ("dm_DIG(): Abnornally false alarm case.\n")); + + de_digtable.large_fa_hit++; + if (de_digtable.forbidden_igi < de_digtable.cur_igvalue) { + de_digtable.forbidden_igi = de_digtable.cur_igvalue; + de_digtable.large_fa_hit = 1; + } + if (de_digtable.large_fa_hit >= 3) { + if ((de_digtable.forbidden_igi + 1) > DM_DIG_MAX) + de_digtable.rx_gain_range_min = DM_DIG_MAX; + else + de_digtable.rx_gain_range_min = + (de_digtable.forbidden_igi + 1); + de_digtable.recover_cnt = 3600; /* 3600=2hr */ + } + } else { + /* Recovery mechanism for IGI lower bound */ + if (de_digtable.recover_cnt != 0) { + de_digtable.recover_cnt--; + } else { + if (de_digtable.large_fa_hit == 0) { + if ((de_digtable.forbidden_igi - 1) < + DM_DIG_FA_LOWER) { + de_digtable.forbidden_igi = + DM_DIG_FA_LOWER; + de_digtable.rx_gain_range_min = + DM_DIG_FA_LOWER; + + } else { + de_digtable.forbidden_igi--; + de_digtable.rx_gain_range_min = + (de_digtable.forbidden_igi + 1); + } + } else if (de_digtable.large_fa_hit == 3) { + de_digtable.large_fa_hit = 0; + } + } + } + RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD, + ("dm_DIG() After: large_fa_hit=%d, forbidden_igi=%x\n", + de_digtable.large_fa_hit, de_digtable.forbidden_igi)); + RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD, + ("dm_DIG() After: recover_cnt=%d, rx_gain_range_min=%x\n", + de_digtable.recover_cnt, de_digtable.rx_gain_range_min)); + + if (value_igi > DM_DIG_MAX) + value_igi = DM_DIG_MAX; + else if (value_igi < de_digtable.rx_gain_range_min) + value_igi = de_digtable.rx_gain_range_min; + de_digtable.cur_igvalue = value_igi; + rtl92d_dm_write_dig(hw); + if (rtlpriv->rtlhal.current_bandtype != BAND_ON_5G) + rtl92d_dm_cck_packet_detection_thresh(hw); + RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD, ("<<==\n")); +} + +static void rtl92d_dm_init_dynamic_txpower(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + + rtlpriv->dm.dynamic_txpower_enable = true; + rtlpriv->dm.last_dtp_lvl = TXHIGHPWRLEVEL_NORMAL; + rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_NORMAL; +} + +static void rtl92d_dm_dynamic_txpower(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + struct rtl_hal *rtlhal = rtl_hal(rtlpriv); + struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); + long undecorated_smoothed_pwdb; + + if ((!rtlpriv->dm.dynamic_txpower_enable) + || rtlpriv->dm.dm_flag & HAL_DM_HIPWR_DISABLE) { + rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_NORMAL; + return; + } + if ((mac->link_state < MAC80211_LINKED) && + (rtlpriv->dm.UNDEC_SM_PWDB == 0)) { + 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) { + undecorated_smoothed_pwdb = + rtlpriv->dm.UNDEC_SM_PWDB; + RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, + ("IBSS Client PWDB = 0x%lx\n", + undecorated_smoothed_pwdb)); + } else { + undecorated_smoothed_pwdb = + rtlpriv->dm.undecorated_smoothed_pwdb; + RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, + ("STA Default Port PWDB = 0x%lx\n", + undecorated_smoothed_pwdb)); + } + } else { + undecorated_smoothed_pwdb = + rtlpriv->dm.UNDEC_SM_PWDB; + + RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, + ("AP Ext Port PWDB = 0x%lx\n", + undecorated_smoothed_pwdb)); + } + if (rtlhal->current_bandtype == BAND_ON_5G) { + if (undecorated_smoothed_pwdb >= 0x33) { + rtlpriv->dm.dynamic_txhighpower_lvl = + TXHIGHPWRLEVEL_LEVEL2; + RT_TRACE(rtlpriv, COMP_HIPWR, DBG_LOUD, + ("5G:TxHighPwrLevel_Level2 (TxPwr=0x0)\n")); + } else if ((undecorated_smoothed_pwdb < 0x33) + && (undecorated_smoothed_pwdb >= 0x2b)) { + rtlpriv->dm.dynamic_txhighpower_lvl = + TXHIGHPWRLEVEL_LEVEL1; + RT_TRACE(rtlpriv, COMP_HIPWR, DBG_LOUD, + ("5G:TxHighPwrLevel_Level1 (TxPwr=0x10)\n")); + } else if (undecorated_smoothed_pwdb < 0x2b) { + rtlpriv->dm.dynamic_txhighpower_lvl = + TXHIGHPWRLEVEL_NORMAL; + RT_TRACE(rtlpriv, COMP_HIPWR, DBG_LOUD, + ("5G:TxHighPwrLevel_Normal\n")); + } + } else { + if (undecorated_smoothed_pwdb >= + TX_POWER_NEAR_FIELD_THRESH_LVL2) { + rtlpriv->dm.dynamic_txhighpower_lvl = + TXHIGHPWRLEVEL_LEVEL2; + RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, + ("TXHIGHPWRLEVEL_LEVEL1 (TxPwr=0x0)\n")); + } else + if ((undecorated_smoothed_pwdb < + (TX_POWER_NEAR_FIELD_THRESH_LVL2 - 3)) + && (undecorated_smoothed_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 (undecorated_smoothed_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)); + rtl92d_phy_set_txpower_level(hw, rtlphy->current_channel); + } + rtlpriv->dm.last_dtp_lvl = rtlpriv->dm.dynamic_txhighpower_lvl; +} + +static void rtl92d_dm_pwdb_monitor(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + + /* AP & ADHOC & MESH will return tmp */ + if (rtlpriv->mac80211.opmode != NL80211_IFTYPE_STATION) + return; + /* Indicate Rx signal strength to FW. */ + if (rtlpriv->dm.useramask) { + u32 temp = rtlpriv->dm.undecorated_smoothed_pwdb; + + temp <<= 16; + temp |= 0x100; + /* fw v12 cmdid 5:use max macid ,for nic , + * default macid is 0 ,max macid is 1 */ + rtl92d_fill_h2c_cmd(hw, H2C_RSSI_REPORT, 3, (u8 *) (&temp)); + } else { + rtl_write_byte(rtlpriv, 0x4fe, + (u8) rtlpriv->dm.undecorated_smoothed_pwdb); + } +} + +void rtl92d_dm_init_edca_turbo(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + + rtlpriv->dm.current_turbo_edca = false; + rtlpriv->dm.is_any_nonbepkts = false; + rtlpriv->dm.is_cur_rdlstate = false; +} + +static void rtl92d_dm_check_edca_turbo(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); + static u64 last_txok_cnt; + static u64 last_rxok_cnt; + u64 cur_txok_cnt; + u64 cur_rxok_cnt; + u32 edca_be_ul = 0x5ea42b; + u32 edca_be_dl = 0x5ea42b; + + if (mac->link_state != MAC80211_LINKED) { + rtlpriv->dm.current_turbo_edca = false; + goto exit; + } + + /* Enable BEQ TxOP limit configuration in wireless G-mode. */ + /* To check whether we shall force turn on TXOP configuration. */ + if ((!rtlpriv->dm.disable_framebursting) && + (rtlpriv->sec.pairwise_enc_algorithm == WEP40_ENCRYPTION || + rtlpriv->sec.pairwise_enc_algorithm == WEP104_ENCRYPTION || + rtlpriv->sec.pairwise_enc_algorithm == TKIP_ENCRYPTION)) { + /* Force TxOP limit to 0x005e for UL. */ + if (!(edca_be_ul & 0xffff0000)) + edca_be_ul |= 0x005e0000; + /* Force TxOP limit to 0x005e for DL. */ + if (!(edca_be_dl & 0xffff0000)) + edca_be_dl |= 0x005e0000; + } + + if ((!rtlpriv->dm.is_any_nonbepkts) && + (!rtlpriv->dm.disable_framebursting)) { + cur_txok_cnt = rtlpriv->stats.txbytesunicast - last_txok_cnt; + cur_rxok_cnt = rtlpriv->stats.rxbytesunicast - last_rxok_cnt; + if (cur_rxok_cnt > 4 * cur_txok_cnt) { + if (!rtlpriv->dm.is_cur_rdlstate || + !rtlpriv->dm.current_turbo_edca) { + rtl_write_dword(rtlpriv, REG_EDCA_BE_PARAM, + edca_be_dl); + rtlpriv->dm.is_cur_rdlstate = true; + } + } else { + if (rtlpriv->dm.is_cur_rdlstate || + !rtlpriv->dm.current_turbo_edca) { + rtl_write_dword(rtlpriv, REG_EDCA_BE_PARAM, + edca_be_ul); + rtlpriv->dm.is_cur_rdlstate = false; + } + } + rtlpriv->dm.current_turbo_edca = true; + } else { + if (rtlpriv->dm.current_turbo_edca) { + u8 tmp = AC0_BE; + rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_AC_PARAM, + (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 rtl92d_dm_rxgain_tracking_thermalmeter(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + u8 index_mapping[RX_INDEX_MAPPING_NUM] = { + 0x0f, 0x0f, 0x0d, 0x0c, 0x0b, + 0x0a, 0x09, 0x08, 0x07, 0x06, + 0x05, 0x04, 0x04, 0x03, 0x02 + }; + int i; + u32 u4tmp; + + u4tmp = (index_mapping[(rtlpriv->efuse.eeprom_thermalmeter - + rtlpriv->dm.thermalvalue_rxgain)]) << 12; + RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, + ("===> Rx Gain %x\n", u4tmp)); + for (i = RF90_PATH_A; i < rtlpriv->phy.num_total_rfpath; i++) + rtl_set_rfreg(hw, i, 0x3C, BRFREGOFFSETMASK, + (rtlpriv->phy.reg_rf3c[i] & (~(0xF000))) | u4tmp); +} + +static void rtl92d_bandtype_2_4G(struct ieee80211_hw *hw, long *temp_cckg, + u8 *cck_index_old) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + int i; + unsigned long flag = 0; + long temp_cck; + + /* Query CCK default setting From 0xa24 */ + rtl92d_acquire_cckandrw_pagea_ctl(hw, &flag); + temp_cck = rtl_get_bbreg(hw, RCCK0_TXFILTER2, + BMASKDWORD) & BMASKCCK; + rtl92d_release_cckandrw_pagea_ctl(hw, &flag); + for (i = 0; i < CCK_TABLE_LENGTH; i++) { + if (rtlpriv->dm.cck_inch14) { + if (!memcmp((void *)&temp_cck, + (void *)&cckswing_table_ch14[i][2], 4)) { + *cck_index_old = (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((void *) &temp_cck, + &cckswing_table_ch1ch13[i][2], 4)) { + *cck_index_old = (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; + } + } + } + *temp_cckg = temp_cck; +} + +static void rtl92d_bandtype_5G(struct rtl_hal *rtlhal, u8 *ofdm_index, + bool *internal_pa, u8 thermalvalue, u8 delta, + u8 rf, struct rtl_efuse *rtlefuse, + struct rtl_priv *rtlpriv, struct rtl_phy *rtlphy, + u8 index_mapping[5][INDEX_MAPPING_NUM], + u8 index_mapping_pa[8][INDEX_MAPPING_NUM]) +{ + int i; + u8 index; + u8 offset = 0; + + for (i = 0; i < rf; i++) { + if (rtlhal->macphymode == DUALMAC_DUALPHY && + rtlhal->interfaceindex == 1) /* MAC 1 5G */ + *internal_pa = rtlefuse->internal_pa_5g[1]; + else + *internal_pa = rtlefuse->internal_pa_5g[i]; + if (*internal_pa) { + if (rtlhal->interfaceindex == 1 || i == rf) + offset = 4; + else + offset = 0; + if (rtlphy->current_channel >= 100 && + rtlphy->current_channel <= 165) + offset += 2; + } else { + if (rtlhal->interfaceindex == 1 || i == rf) + offset = 2; + else + offset = 0; + } + if (thermalvalue > rtlefuse->eeprom_thermalmeter) + offset++; + if (*internal_pa) { + if (delta > INDEX_MAPPING_NUM - 1) + index = index_mapping_pa[offset] + [INDEX_MAPPING_NUM - 1]; + else + index = + index_mapping_pa[offset][delta]; + } else { + if (delta > INDEX_MAPPING_NUM - 1) + index = + index_mapping[offset][INDEX_MAPPING_NUM - 1]; + else + index = index_mapping[offset][delta]; + } + if (thermalvalue > rtlefuse->eeprom_thermalmeter) { + if (*internal_pa && thermalvalue > 0x12) { + ofdm_index[i] = rtlpriv->dm.ofdm_index[i] - + ((delta / 2) * 3 + (delta % 2)); + } else { + ofdm_index[i] -= index; + } + } else { + ofdm_index[i] += index; + } + } +} + +static void rtl92d_dm_txpower_tracking_callback_thermalmeter( + struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); + struct rtl_phy *rtlphy = &(rtlpriv->phy); + struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); + u8 thermalvalue, delta, delta_lck, delta_iqk, delta_rxgain; + u8 offset, thermalvalue_avg_count = 0; + u32 thermalvalue_avg = 0; + bool internal_pa = false; + long ele_a = 0, ele_d, temp_cck, val_x, value32; + long val_y, ele_c = 0; + u8 ofdm_index[2]; + u8 cck_index = 0; + u8 ofdm_index_old[2]; + u8 cck_index_old = 0; + u8 index; + int i; + bool is2t = IS_92D_SINGLEPHY(rtlhal->version); + u8 ofdm_min_index = 6, ofdm_min_index_internal_pa = 3, rf; + u8 indexforchannel = + rtl92d_get_rightchnlplace_for_iqk(rtlphy->current_channel); + u8 index_mapping[5][INDEX_MAPPING_NUM] = { + /* 5G, path A/MAC 0, decrease power */ + {0, 1, 3, 6, 8, 9, 11, 13, 14, 16, 17, 18, 18}, + /* 5G, path A/MAC 0, increase power */ + {0, 2, 4, 5, 7, 10, 12, 14, 16, 18, 18, 18, 18}, + /* 5G, path B/MAC 1, decrease power */ + {0, 2, 3, 6, 8, 9, 11, 13, 14, 16, 17, 18, 18}, + /* 5G, path B/MAC 1, increase power */ + {0, 2, 4, 5, 7, 10, 13, 16, 16, 18, 18, 18, 18}, + /* 2.4G, for decreas power */ + {0, 1, 2, 3, 4, 5, 6, 7, 7, 8, 9, 10, 10}, + }; + u8 index_mapping_internal_pa[8][INDEX_MAPPING_NUM] = { + /* 5G, path A/MAC 0, ch36-64, decrease power */ + {0, 1, 2, 4, 6, 7, 9, 11, 12, 14, 15, 16, 16}, + /* 5G, path A/MAC 0, ch36-64, increase power */ + {0, 2, 4, 5, 7, 10, 12, 14, 16, 18, 18, 18, 18}, + /* 5G, path A/MAC 0, ch100-165, decrease power */ + {0, 1, 2, 3, 5, 6, 8, 10, 11, 13, 14, 15, 15}, + /* 5G, path A/MAC 0, ch100-165, increase power */ + {0, 2, 4, 5, 7, 10, 12, 14, 16, 18, 18, 18, 18}, + /* 5G, path B/MAC 1, ch36-64, decrease power */ + {0, 1, 2, 4, 6, 7, 9, 11, 12, 14, 15, 16, 16}, + /* 5G, path B/MAC 1, ch36-64, increase power */ + {0, 2, 4, 5, 7, 10, 13, 16, 16, 18, 18, 18, 18}, + /* 5G, path B/MAC 1, ch100-165, decrease power */ + {0, 1, 2, 3, 5, 6, 8, 9, 10, 12, 13, 14, 14}, + /* 5G, path B/MAC 1, ch100-165, increase power */ + {0, 2, 4, 5, 7, 10, 13, 16, 16, 18, 18, 18, 18}, + }; + + rtlpriv->dm.txpower_trackinginit = true; + RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, ("\n")); + thermalvalue = (u8) rtl_get_rfreg(hw, RF90_PATH_A, RF_T_METER, 0xf800); + 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)); + rtl92d_phy_ap_calibrate(hw, (thermalvalue - + rtlefuse->eeprom_thermalmeter)); + if (is2t) + rf = 2; + else + rf = 1; + if (thermalvalue) { + ele_d = rtl_get_bbreg(hw, ROFDM0_XATxIQIMBALANCE, + BMASKDWORD) & BMASKOFDM_D; + for (i = 0; i < OFDM_TABLE_SIZE_92D; i++) { + if (ele_d == (ofdmswing_table[i] & BMASKOFDM_D)) { + ofdm_index_old[0] = (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; + } + } + if (is2t) { + ele_d = rtl_get_bbreg(hw, ROFDM0_XBTxIQIMBALANCE, + BMASKDWORD) & BMASKOFDM_D; + for (i = 0; i < OFDM_TABLE_SIZE_92D; i++) { + if (ele_d == + (ofdmswing_table[i] & BMASKOFDM_D)) { + ofdm_index_old[1] = (u8) i; + RT_TRACE(rtlpriv, COMP_POWER_TRACKING, + DBG_LOUD, + ("Initial pathB ele_d reg " + "0x%x = 0x%lx, ofdm_index " + "= 0x%x\n", + ROFDM0_XBTxIQIMBALANCE, ele_d, + ofdm_index_old[1])); + break; + } + } + } + if (rtlhal->current_bandtype == BAND_ON_2_4G) { + rtl92d_bandtype_2_4G(hw, &temp_cck, &cck_index_old); + } else { + temp_cck = 0x090e1317; + cck_index_old = 12; + } + + if (!rtlpriv->dm.thermalvalue) { + rtlpriv->dm.thermalvalue = + rtlefuse->eeprom_thermalmeter; + rtlpriv->dm.thermalvalue_lck = thermalvalue; + rtlpriv->dm.thermalvalue_iqk = thermalvalue; + rtlpriv->dm.thermalvalue_rxgain = + rtlefuse->eeprom_thermalmeter; + for (i = 0; i < rf; i++) + rtlpriv->dm.ofdm_index[i] = ofdm_index_old[i]; + rtlpriv->dm.cck_index = cck_index_old; + } + if (rtlhal->reloadtxpowerindex) { + for (i = 0; i < rf; i++) + rtlpriv->dm.ofdm_index[i] = ofdm_index_old[i]; + rtlpriv->dm.cck_index = cck_index_old; + RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, + ("reload ofdm index for band switch\n")); + } + rtlpriv->dm.thermalvalue_avg + [rtlpriv->dm.thermalvalue_avg_index] = thermalvalue; + rtlpriv->dm.thermalvalue_avg_index++; + if (rtlpriv->dm.thermalvalue_avg_index == AVG_THERMAL_NUM) + rtlpriv->dm.thermalvalue_avg_index = 0; + for (i = 0; i < AVG_THERMAL_NUM; i++) { + if (rtlpriv->dm.thermalvalue_avg[i]) { + thermalvalue_avg += + rtlpriv->dm.thermalvalue_avg[i]; + thermalvalue_avg_count++; + } + } + if (thermalvalue_avg_count) + thermalvalue = (u8) (thermalvalue_avg / + thermalvalue_avg_count); + if (rtlhal->reloadtxpowerindex) { + delta = (thermalvalue > rtlefuse->eeprom_thermalmeter) ? + (thermalvalue - rtlefuse->eeprom_thermalmeter) : + (rtlefuse->eeprom_thermalmeter - thermalvalue); + rtlhal->reloadtxpowerindex = false; + rtlpriv->dm.done_txpower = false; + } else if (rtlpriv->dm.done_txpower) { + delta = (thermalvalue > rtlpriv->dm.thermalvalue) ? + (thermalvalue - rtlpriv->dm.thermalvalue) : + (rtlpriv->dm.thermalvalue - thermalvalue); + } else { + delta = (thermalvalue > rtlefuse->eeprom_thermalmeter) ? + (thermalvalue - rtlefuse->eeprom_thermalmeter) : + (rtlefuse->eeprom_thermalmeter - thermalvalue); + } + delta_lck = (thermalvalue > rtlpriv->dm.thermalvalue_lck) ? + (thermalvalue - rtlpriv->dm.thermalvalue_lck) : + (rtlpriv->dm.thermalvalue_lck - thermalvalue); + delta_iqk = (thermalvalue > rtlpriv->dm.thermalvalue_iqk) ? + (thermalvalue - rtlpriv->dm.thermalvalue_iqk) : + (rtlpriv->dm.thermalvalue_iqk - thermalvalue); + delta_rxgain = + (thermalvalue > rtlpriv->dm.thermalvalue_rxgain) ? + (thermalvalue - rtlpriv->dm.thermalvalue_rxgain) : + (rtlpriv->dm.thermalvalue_rxgain - thermalvalue); + 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)); + if ((delta_lck > rtlefuse->delta_lck) && + (rtlefuse->delta_lck != 0)) { + rtlpriv->dm.thermalvalue_lck = thermalvalue; + rtl92d_phy_lc_calibrate(hw); + } + if (delta > 0 && rtlpriv->dm.txpower_track_control) { + rtlpriv->dm.done_txpower = true; + delta = (thermalvalue > rtlefuse->eeprom_thermalmeter) ? + (thermalvalue - rtlefuse->eeprom_thermalmeter) : + (rtlefuse->eeprom_thermalmeter - thermalvalue); + if (rtlhal->current_bandtype == BAND_ON_2_4G) { + offset = 4; + if (delta > INDEX_MAPPING_NUM - 1) + index = index_mapping[offset] + [INDEX_MAPPING_NUM - 1]; + else + index = index_mapping[offset][delta]; + if (thermalvalue > rtlpriv->dm.thermalvalue) { + for (i = 0; i < rf; i++) + ofdm_index[i] -= delta; + cck_index -= delta; + } else { + for (i = 0; i < rf; i++) + ofdm_index[i] += index; + cck_index += index; + } + } else if (rtlhal->current_bandtype == BAND_ON_5G) { + rtl92d_bandtype_5G(rtlhal, ofdm_index, + &internal_pa, thermalvalue, + delta, rf, rtlefuse, rtlpriv, + rtlphy, index_mapping, + index_mapping_internal_pa); + } + if (is2t) { + RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, + ("temp OFDM_A_index=0x%x, OFDM_B_index" + " = 0x%x,cck_index=0x%x\n", + rtlpriv->dm.ofdm_index[0], + rtlpriv->dm.ofdm_index[1], + rtlpriv->dm.cck_index)); + } else { + RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, + ("temp OFDM_A_index=0x%x,cck_index = " + "0x%x\n", + rtlpriv->dm.ofdm_index[0], + rtlpriv->dm.cck_index)); + } + for (i = 0; i < rf; i++) { + if (ofdm_index[i] > OFDM_TABLE_SIZE_92D - 1) + ofdm_index[i] = OFDM_TABLE_SIZE_92D - 1; + else if (ofdm_index[i] < ofdm_min_index) + ofdm_index[i] = ofdm_min_index; + } + if (rtlhal->current_bandtype == BAND_ON_2_4G) { + if (cck_index > CCK_TABLE_SIZE - 1) { + cck_index = CCK_TABLE_SIZE - 1; + } else if (internal_pa || + rtlhal->current_bandtype == + BAND_ON_2_4G) { + if (ofdm_index[i] < + ofdm_min_index_internal_pa) + ofdm_index[i] = + ofdm_min_index_internal_pa; + } else if (cck_index < 0) { + cck_index = 0; + } + } + if (is2t) { + RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, + ("new OFDM_A_index=0x%x, OFDM_B_index " + "= 0x%x, cck_index=0x%x\n", + ofdm_index[0], ofdm_index[1], + cck_index)); + } else { + RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, + ("new OFDM_A_index=0x%x,cck_index = " + "0x%x\n", + ofdm_index[0], cck_index)); + } + ele_d = (ofdmswing_table[(u8) ofdm_index[0]] & + 0xFFC00000) >> 22; + val_x = rtlphy->iqk_matrix_regsetting + [indexforchannel].value[0][0]; + val_y = rtlphy->iqk_matrix_regsetting + [indexforchannel].value[0][1]; + if (val_x != 0) { + if ((val_x & 0x00000200) != 0) + val_x = val_x | 0xFFFFFC00; + ele_a = + ((val_x * ele_d) >> 8) & 0x000003FF; + + /* new element C = element D x Y */ + if ((val_y & 0x00000200) != 0) + val_y = val_y | 0xFFFFFC00; + ele_c = ((val_y * ele_d) >> 8) & 0x000003FF; + + /* wirte new elements A, C, D to regC80 and + * regC94, element B is always 0 */ + value32 = (ele_d << 22) | ((ele_c & 0x3F) << + 16) | ele_a; + rtl_set_bbreg(hw, ROFDM0_XATxIQIMBALANCE, + BMASKDWORD, value32); + + value32 = (ele_c & 0x000003C0) >> 6; + rtl_set_bbreg(hw, ROFDM0_XCTxAFE, BMASKH4BITS, + value32); + + value32 = ((val_x * ele_d) >> 7) & 0x01; + rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD, BIT(24), + value32); + + } else { + rtl_set_bbreg(hw, ROFDM0_XATxIQIMBALANCE, + BMASKDWORD, + ofdmswing_table + [(u8)ofdm_index[0]]); + rtl_set_bbreg(hw, ROFDM0_XCTxAFE, BMASKH4BITS, + 0x00); + rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD, + BIT(24), 0x00); + } + + RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, + ("TxPwrTracking for interface %d path A: X =" + " 0x%lx, Y = 0x%lx ele_A = 0x%lx ele_C = " + "0x%lx ele_D = 0x%lx 0xe94 = 0x%lx 0xe9c = " + "0x%lx\n", rtlhal->interfaceindex, + val_x, val_y, ele_a, ele_c, ele_d, + val_x, val_y)); + + if (rtlhal->current_bandtype == BAND_ON_2_4G) { + /* Adjust CCK according to IQK result */ + if (!rtlpriv->dm.cck_inch14) { + rtl_write_byte(rtlpriv, 0xa22, + cckswing_table_ch1ch13 + [(u8)cck_index][0]); + rtl_write_byte(rtlpriv, 0xa23, + cckswing_table_ch1ch13 + [(u8)cck_index][1]); + rtl_write_byte(rtlpriv, 0xa24, + cckswing_table_ch1ch13 + [(u8)cck_index][2]); + rtl_write_byte(rtlpriv, 0xa25, + cckswing_table_ch1ch13 + [(u8)cck_index][3]); + rtl_write_byte(rtlpriv, 0xa26, + cckswing_table_ch1ch13 + [(u8)cck_index][4]); + rtl_write_byte(rtlpriv, 0xa27, + cckswing_table_ch1ch13 + [(u8)cck_index][5]); + rtl_write_byte(rtlpriv, 0xa28, + cckswing_table_ch1ch13 + [(u8)cck_index][6]); + rtl_write_byte(rtlpriv, 0xa29, + cckswing_table_ch1ch13 + [(u8)cck_index][7]); + } else { + rtl_write_byte(rtlpriv, 0xa22, + cckswing_table_ch14 + [(u8)cck_index][0]); + rtl_write_byte(rtlpriv, 0xa23, + cckswing_table_ch14 + [(u8)cck_index][1]); + rtl_write_byte(rtlpriv, 0xa24, + cckswing_table_ch14 + [(u8)cck_index][2]); + rtl_write_byte(rtlpriv, 0xa25, + cckswing_table_ch14 + [(u8)cck_index][3]); + rtl_write_byte(rtlpriv, 0xa26, + cckswing_table_ch14 + [(u8)cck_index][4]); + rtl_write_byte(rtlpriv, 0xa27, + cckswing_table_ch14 + [(u8)cck_index][5]); + rtl_write_byte(rtlpriv, 0xa28, + cckswing_table_ch14 + [(u8)cck_index][6]); + rtl_write_byte(rtlpriv, 0xa29, + cckswing_table_ch14 + [(u8)cck_index][7]); + } + } + if (is2t) { + ele_d = (ofdmswing_table[(u8) ofdm_index[1]] & + 0xFFC00000) >> 22; + val_x = rtlphy->iqk_matrix_regsetting + [indexforchannel].value[0][4]; + val_y = rtlphy->iqk_matrix_regsetting + [indexforchannel].value[0][5]; + if (val_x != 0) { + if ((val_x & 0x00000200) != 0) + /* consider minus */ + val_x = val_x | 0xFFFFFC00; + ele_a = ((val_x * ele_d) >> 8) & + 0x000003FF; + /* new element C = element D x Y */ + if ((val_y & 0x00000200) != 0) + val_y = + val_y | 0xFFFFFC00; + ele_c = + ((val_y * + ele_d) >> 8) & 0x00003FF; + /* write new elements A, C, D to regC88 + * and regC9C, element B is always 0 + */ + value32 = (ele_d << 22) | + ((ele_c & 0x3F) << 16) | + ele_a; + rtl_set_bbreg(hw, + ROFDM0_XBTxIQIMBALANCE, + BMASKDWORD, value32); + value32 = (ele_c & 0x000003C0) >> 6; + rtl_set_bbreg(hw, ROFDM0_XDTxAFE, + BMASKH4BITS, value32); + value32 = ((val_x * ele_d) >> 7) & 0x01; + rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD, + BIT(28), value32); + } else { + rtl_set_bbreg(hw, + ROFDM0_XBTxIQIMBALANCE, + BMASKDWORD, + ofdmswing_table + [(u8) ofdm_index[1]]); + rtl_set_bbreg(hw, ROFDM0_XDTxAFE, + BMASKH4BITS, 0x00); + rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD, + BIT(28), 0x00); + } + RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, + ("TxPwrTracking path B: X = 0x%lx, " + "Y = 0x%lx ele_A = 0x%lx ele_C = 0x" + "%lx ele_D = 0x%lx 0xeb4 = 0x%lx " + "0xebc = 0x%lx\n", + val_x, val_y, ele_a, ele_c, + ele_d, val_x, val_y)); + } + RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, + ("TxPwrTracking 0xc80 = 0x%x, 0xc94 = " + "0x%x RF 0x24 = 0x%x\n", + rtl_get_bbreg(hw, 0xc80, BMASKDWORD), + rtl_get_bbreg(hw, 0xc94, BMASKDWORD), + rtl_get_rfreg(hw, RF90_PATH_A, 0x24, + BRFREGOFFSETMASK))); + } + if ((delta_iqk > rtlefuse->delta_iqk) && + (rtlefuse->delta_iqk != 0)) { + rtl92d_phy_reset_iqk_result(hw); + rtlpriv->dm.thermalvalue_iqk = thermalvalue; + rtl92d_phy_iq_calibrate(hw); + } + if (delta_rxgain > 0 && rtlhal->current_bandtype == BAND_ON_5G + && thermalvalue <= rtlefuse->eeprom_thermalmeter) { + rtlpriv->dm.thermalvalue_rxgain = thermalvalue; + rtl92d_dm_rxgain_tracking_thermalmeter(hw); + } + if (rtlpriv->dm.txpower_track_control) + rtlpriv->dm.thermalvalue = thermalvalue; + } + + RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, ("<===\n")); +} + +static void rtl92d_dm_initialize_txpower_tracking(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + + rtlpriv->dm.txpower_tracking = true; + rtlpriv->dm.txpower_trackinginit = false; + rtlpriv->dm.txpower_track_control = true; + RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, + ("pMgntInfo->txpower_tracking = %d\n", + rtlpriv->dm.txpower_tracking)); +} + +void rtl92d_dm_check_txpower_tracking_thermal_meter(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + 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 92S Thermal Meter!!\n")); + tm_trigger = 1; + return; + } else { + RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, + ("Schedule TxPowerTracking direct call!!\n")); + rtl92d_dm_txpower_tracking_callback_thermalmeter(hw); + tm_trigger = 0; + } +} + +void rtl92d_dm_init_rate_adaptive_mask(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + struct rate_adaptive *ra = &(rtlpriv->ra); + + ra->ratr_state = DM_RATR_STA_INIT; + ra->pre_ratr_state = DM_RATR_STA_INIT; + if (rtlpriv->dm.dm_type == DM_TYPE_BYDRIVER) + rtlpriv->dm.useramask = true; + else + rtlpriv->dm.useramask = false; +} + +void rtl92d_dm_init(struct ieee80211_hw *hw) +{ + struct rtl_priv *rtlpriv = rtl_priv(hw); + + rtlpriv->dm.dm_type = DM_TYPE_BYDRIVER; + rtl92d_dm_diginit(hw); + rtl92d_dm_init_dynamic_txpower(hw); + rtl92d_dm_init_edca_turbo(hw); + rtl92d_dm_init_rate_adaptive_mask(hw); + rtl92d_dm_initialize_txpower_tracking(hw); +} + +void rtl92d_dm_watchdog(struct ieee80211_hw *hw) +{ + struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); + bool fw_current_inpsmode = false; + bool fwps_awake = true; + + /* 1. RF is OFF. (No need to do DM.) + * 2. Fw is under power saving mode for FwLPS. + * (Prevent from SW/FW I/O racing.) + * 3. IPS workitem is scheduled. (Prevent from IPS sequence + * to be swapped with DM. + * 4. RFChangeInProgress is TRUE. + * (Prevent from broken by IPS/HW/SW Rf off.) */ + + if ((ppsc->rfpwr_state == ERFON) && ((!fw_current_inpsmode) && + fwps_awake) && (!ppsc->rfchange_inprogress)) { + rtl92d_dm_pwdb_monitor(hw); + rtl92d_dm_false_alarm_counter_statistics(hw); + rtl92d_dm_find_minimum_rssi(hw); + rtl92d_dm_dig(hw); + /* rtl92d_dm_dynamic_bb_powersaving(hw); */ + rtl92d_dm_dynamic_txpower(hw); + /* rtl92d_dm_check_txpower_tracking_thermal_meter(hw); */ + /* rtl92d_dm_refresh_rate_adaptive_mask(hw); */ + /* rtl92d_dm_interrupt_migration(hw); */ + rtl92d_dm_check_edca_turbo(hw); + } +} |