diff options
Diffstat (limited to 'drivers/net/wireless/rtlwifi/rtl8192c/dm_common.c')
| -rw-r--r-- | drivers/net/wireless/rtlwifi/rtl8192c/dm_common.c | 1778 |
1 files changed, 0 insertions, 1778 deletions
diff --git a/drivers/net/wireless/rtlwifi/rtl8192c/dm_common.c b/drivers/net/wireless/rtlwifi/rtl8192c/dm_common.c deleted file mode 100644 index 03cbe4cf1..000000000 --- a/drivers/net/wireless/rtlwifi/rtl8192c/dm_common.c +++ /dev/null @@ -1,1778 +0,0 @@ -/****************************************************************************** - * - * Copyright(c) 2009-2012 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 <linux/export.h> -#include "dm_common.h" -#include "phy_common.h" -#include "../pci.h" -#include "../base.h" -#include "../core.h" - -#define BT_RSSI_STATE_NORMAL_POWER BIT_OFFSET_LEN_MASK_32(0, 1) -#define BT_RSSI_STATE_AMDPU_OFF BIT_OFFSET_LEN_MASK_32(1, 1) -#define BT_RSSI_STATE_SPECIAL_LOW BIT_OFFSET_LEN_MASK_32(2, 1) -#define BT_RSSI_STATE_BG_EDCA_LOW BIT_OFFSET_LEN_MASK_32(3, 1) -#define BT_RSSI_STATE_TXPOWER_LOW BIT_OFFSET_LEN_MASK_32(4, 1) -#define BT_MASK 0x00ffffff - -#define RTLPRIV (struct rtl_priv *) -#define GET_UNDECORATED_AVERAGE_RSSI(_priv) \ - ((RTLPRIV(_priv))->mac80211.opmode == \ - NL80211_IFTYPE_ADHOC) ? \ - ((RTLPRIV(_priv))->dm.entry_min_undec_sm_pwdb) : \ - ((RTLPRIV(_priv))->dm.undec_sm_pwdb) - -static const u32 ofdmswing_table[OFDM_TABLE_SIZE] = { - 0x7f8001fe, - 0x788001e2, - 0x71c001c7, - 0x6b8001ae, - 0x65400195, - 0x5fc0017f, - 0x5a400169, - 0x55400155, - 0x50800142, - 0x4c000130, - 0x47c0011f, - 0x43c0010f, - 0x40000100, - 0x3c8000f2, - 0x390000e4, - 0x35c000d7, - 0x32c000cb, - 0x300000c0, - 0x2d4000b5, - 0x2ac000ab, - 0x288000a2, - 0x26000098, - 0x24000090, - 0x22000088, - 0x20000080, - 0x1e400079, - 0x1c800072, - 0x1b00006c, - 0x19800066, - 0x18000060, - 0x16c0005b, - 0x15800056, - 0x14400051, - 0x1300004c, - 0x12000048, - 0x11000044, - 0x10000040, -}; - -static const u8 cckswing_table_ch1ch13[CCK_TABLE_SIZE][8] = { - {0x36, 0x35, 0x2e, 0x25, 0x1c, 0x12, 0x09, 0x04}, - {0x33, 0x32, 0x2b, 0x23, 0x1a, 0x11, 0x08, 0x04}, - {0x30, 0x2f, 0x29, 0x21, 0x19, 0x10, 0x08, 0x03}, - {0x2d, 0x2d, 0x27, 0x1f, 0x18, 0x0f, 0x08, 0x03}, - {0x2b, 0x2a, 0x25, 0x1e, 0x16, 0x0e, 0x07, 0x03}, - {0x28, 0x28, 0x22, 0x1c, 0x15, 0x0d, 0x07, 0x03}, - {0x26, 0x25, 0x21, 0x1b, 0x14, 0x0d, 0x06, 0x03}, - {0x24, 0x23, 0x1f, 0x19, 0x13, 0x0c, 0x06, 0x03}, - {0x22, 0x21, 0x1d, 0x18, 0x11, 0x0b, 0x06, 0x02}, - {0x20, 0x20, 0x1b, 0x16, 0x11, 0x08, 0x05, 0x02}, - {0x1f, 0x1e, 0x1a, 0x15, 0x10, 0x0a, 0x05, 0x02}, - {0x1d, 0x1c, 0x18, 0x14, 0x0f, 0x0a, 0x05, 0x02}, - {0x1b, 0x1a, 0x17, 0x13, 0x0e, 0x09, 0x04, 0x02}, - {0x1a, 0x19, 0x16, 0x12, 0x0d, 0x09, 0x04, 0x02}, - {0x18, 0x17, 0x15, 0x11, 0x0c, 0x08, 0x04, 0x02}, - {0x17, 0x16, 0x13, 0x10, 0x0c, 0x08, 0x04, 0x02}, - {0x16, 0x15, 0x12, 0x0f, 0x0b, 0x07, 0x04, 0x01}, - {0x14, 0x14, 0x11, 0x0e, 0x0b, 0x07, 0x03, 0x02}, - {0x13, 0x13, 0x10, 0x0d, 0x0a, 0x06, 0x03, 0x01}, - {0x12, 0x12, 0x0f, 0x0c, 0x09, 0x06, 0x03, 0x01}, - {0x11, 0x11, 0x0f, 0x0c, 0x09, 0x06, 0x03, 0x01}, - {0x10, 0x10, 0x0e, 0x0b, 0x08, 0x05, 0x03, 0x01}, - {0x0f, 0x0f, 0x0d, 0x0b, 0x08, 0x05, 0x03, 0x01}, - {0x0e, 0x0e, 0x0c, 0x0a, 0x08, 0x05, 0x02, 0x01}, - {0x0d, 0x0d, 0x0c, 0x0a, 0x07, 0x05, 0x02, 0x01}, - {0x0d, 0x0c, 0x0b, 0x09, 0x07, 0x04, 0x02, 0x01}, - {0x0c, 0x0c, 0x0a, 0x09, 0x06, 0x04, 0x02, 0x01}, - {0x0b, 0x0b, 0x0a, 0x08, 0x06, 0x04, 0x02, 0x01}, - {0x0b, 0x0a, 0x09, 0x08, 0x06, 0x04, 0x02, 0x01}, - {0x0a, 0x0a, 0x09, 0x07, 0x05, 0x03, 0x02, 0x01}, - {0x0a, 0x09, 0x08, 0x07, 0x05, 0x03, 0x02, 0x01}, - {0x09, 0x09, 0x08, 0x06, 0x05, 0x03, 0x01, 0x01}, - {0x09, 0x08, 0x07, 0x06, 0x04, 0x03, 0x01, 0x01} -}; - -static const u8 cckswing_table_ch14[CCK_TABLE_SIZE][8] = { - {0x36, 0x35, 0x2e, 0x1b, 0x00, 0x00, 0x00, 0x00}, - {0x33, 0x32, 0x2b, 0x19, 0x00, 0x00, 0x00, 0x00}, - {0x30, 0x2f, 0x29, 0x18, 0x00, 0x00, 0x00, 0x00}, - {0x2d, 0x2d, 0x17, 0x17, 0x00, 0x00, 0x00, 0x00}, - {0x2b, 0x2a, 0x25, 0x15, 0x00, 0x00, 0x00, 0x00}, - {0x28, 0x28, 0x24, 0x14, 0x00, 0x00, 0x00, 0x00}, - {0x26, 0x25, 0x21, 0x13, 0x00, 0x00, 0x00, 0x00}, - {0x24, 0x23, 0x1f, 0x12, 0x00, 0x00, 0x00, 0x00}, - {0x22, 0x21, 0x1d, 0x11, 0x00, 0x00, 0x00, 0x00}, - {0x20, 0x20, 0x1b, 0x10, 0x00, 0x00, 0x00, 0x00}, - {0x1f, 0x1e, 0x1a, 0x0f, 0x00, 0x00, 0x00, 0x00}, - {0x1d, 0x1c, 0x18, 0x0e, 0x00, 0x00, 0x00, 0x00}, - {0x1b, 0x1a, 0x17, 0x0e, 0x00, 0x00, 0x00, 0x00}, - {0x1a, 0x19, 0x16, 0x0d, 0x00, 0x00, 0x00, 0x00}, - {0x18, 0x17, 0x15, 0x0c, 0x00, 0x00, 0x00, 0x00}, - {0x17, 0x16, 0x13, 0x0b, 0x00, 0x00, 0x00, 0x00}, - {0x16, 0x15, 0x12, 0x0b, 0x00, 0x00, 0x00, 0x00}, - {0x14, 0x14, 0x11, 0x0a, 0x00, 0x00, 0x00, 0x00}, - {0x13, 0x13, 0x10, 0x0a, 0x00, 0x00, 0x00, 0x00}, - {0x12, 0x12, 0x0f, 0x09, 0x00, 0x00, 0x00, 0x00}, - {0x11, 0x11, 0x0f, 0x09, 0x00, 0x00, 0x00, 0x00}, - {0x10, 0x10, 0x0e, 0x08, 0x00, 0x00, 0x00, 0x00}, - {0x0f, 0x0f, 0x0d, 0x08, 0x00, 0x00, 0x00, 0x00}, - {0x0e, 0x0e, 0x0c, 0x07, 0x00, 0x00, 0x00, 0x00}, - {0x0d, 0x0d, 0x0c, 0x07, 0x00, 0x00, 0x00, 0x00}, - {0x0d, 0x0c, 0x0b, 0x06, 0x00, 0x00, 0x00, 0x00}, - {0x0c, 0x0c, 0x0a, 0x06, 0x00, 0x00, 0x00, 0x00}, - {0x0b, 0x0b, 0x0a, 0x06, 0x00, 0x00, 0x00, 0x00}, - {0x0b, 0x0a, 0x09, 0x05, 0x00, 0x00, 0x00, 0x00}, - {0x0a, 0x0a, 0x09, 0x05, 0x00, 0x00, 0x00, 0x00}, - {0x0a, 0x09, 0x08, 0x05, 0x00, 0x00, 0x00, 0x00}, - {0x09, 0x09, 0x08, 0x05, 0x00, 0x00, 0x00, 0x00}, - {0x09, 0x08, 0x07, 0x04, 0x00, 0x00, 0x00, 0x00} -}; - -static u32 power_index_reg[6] = {0xc90, 0xc91, 0xc92, 0xc98, 0xc99, 0xc9a}; - -void dm_restorepowerindex(struct ieee80211_hw *hw) -{ - struct rtl_priv *rtlpriv = rtl_priv(hw); - u8 index; - - for (index = 0; index < 6; index++) - rtl_write_byte(rtlpriv, power_index_reg[index], - rtlpriv->dm.powerindex_backup[index]); -} -EXPORT_SYMBOL_GPL(dm_restorepowerindex); - -void dm_writepowerindex(struct ieee80211_hw *hw, u8 value) -{ - struct rtl_priv *rtlpriv = rtl_priv(hw); - u8 index; - - for (index = 0; index < 6; index++) - rtl_write_byte(rtlpriv, power_index_reg[index], value); -} -EXPORT_SYMBOL_GPL(dm_writepowerindex); - -void dm_savepowerindex(struct ieee80211_hw *hw) -{ - struct rtl_priv *rtlpriv = rtl_priv(hw); - u8 index; - u8 tmp; - - for (index = 0; index < 6; index++) { - tmp = rtl_read_byte(rtlpriv, power_index_reg[index]); - rtlpriv->dm.powerindex_backup[index] = tmp; - } -} -EXPORT_SYMBOL_GPL(dm_savepowerindex); - -static u8 rtl92c_dm_initial_gain_min_pwdb(struct ieee80211_hw *hw) -{ - struct rtl_priv *rtlpriv = rtl_priv(hw); - struct dig_t *dm_digtable = &rtlpriv->dm_digtable; - long rssi_val_min = 0; - - if ((dm_digtable->curmultista_cstate == DIG_MULTISTA_CONNECT) && - (dm_digtable->cursta_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_digtable->cursta_cstate == DIG_STA_CONNECT || - dm_digtable->cursta_cstate == DIG_STA_BEFORE_CONNECT) { - rssi_val_min = rtlpriv->dm.undec_sm_pwdb; - } else if (dm_digtable->curmultista_cstate == DIG_MULTISTA_CONNECT) { - rssi_val_min = rtlpriv->dm.entry_min_undec_sm_pwdb; - } - - if (rssi_val_min > 100) - rssi_val_min = 100; - return (u8)rssi_val_min; -} - -static void rtl92c_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); - - ret_value = rtl_get_bbreg(hw, ROFDM_PHYCOUNTER1, MASKDWORD); - falsealm_cnt->cnt_parity_fail = ((ret_value & 0xffff0000) >> 16); - - ret_value = rtl_get_bbreg(hw, ROFDM_PHYCOUNTER2, MASKDWORD); - falsealm_cnt->cnt_rate_illegal = (ret_value & 0xffff); - falsealm_cnt->cnt_crc8_fail = ((ret_value & 0xffff0000) >> 16); - - ret_value = rtl_get_bbreg(hw, ROFDM_PHYCOUNTER3, MASKDWORD); - falsealm_cnt->cnt_mcs_fail = (ret_value & 0xffff); - - 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); - - 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, 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; - falsealm_cnt->cnt_all = (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); - rtl_set_bbreg(hw, ROFDM1_LSTF, 0x08000000, 0); - rtl_set_bbreg(hw, RCCK0_FALSEALARMREPORT, 0x0000c000, 0); - rtl_set_bbreg(hw, RCCK0_FALSEALARMREPORT, 0x0000c000, 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 rtl92c_dm_ctrl_initgain_by_fa(struct ieee80211_hw *hw) -{ - struct rtl_priv *rtlpriv = rtl_priv(hw); - struct dig_t *dm_digtable = &rtlpriv->dm_digtable; - u8 value_igi = dm_digtable->cur_igvalue; - - if (rtlpriv->falsealm_cnt.cnt_all < DM_DIG_FA_TH0) - value_igi--; - else if (rtlpriv->falsealm_cnt.cnt_all < DM_DIG_FA_TH1) - value_igi += 0; - else if (rtlpriv->falsealm_cnt.cnt_all < DM_DIG_FA_TH2) - value_igi++; - else if (rtlpriv->falsealm_cnt.cnt_all >= DM_DIG_FA_TH2) - value_igi += 2; - - if (value_igi > DM_DIG_FA_UPPER) - value_igi = DM_DIG_FA_UPPER; - else if (value_igi < DM_DIG_FA_LOWER) - value_igi = DM_DIG_FA_LOWER; - - if (rtlpriv->falsealm_cnt.cnt_all > 10000) - value_igi = DM_DIG_FA_UPPER; - - dm_digtable->cur_igvalue = value_igi; - rtl92c_dm_write_dig(hw); -} - -static void rtl92c_dm_ctrl_initgain_by_rssi(struct ieee80211_hw *hw) -{ - struct rtl_priv *rtlpriv = rtl_priv(hw); - struct dig_t *digtable = &rtlpriv->dm_digtable; - u32 isbt; - - /* modify DIG lower bound, deal with abnormally large false alarm */ - if (rtlpriv->falsealm_cnt.cnt_all > 10000) { - digtable->large_fa_hit++; - if (digtable->forbidden_igi < digtable->cur_igvalue) { - digtable->forbidden_igi = digtable->cur_igvalue; - digtable->large_fa_hit = 1; - } - - if (digtable->large_fa_hit >= 3) { - if ((digtable->forbidden_igi + 1) > - digtable->rx_gain_max) - digtable->rx_gain_min = digtable->rx_gain_max; - else - digtable->rx_gain_min = (digtable->forbidden_igi + 1); - digtable->recover_cnt = 3600; /* 3600=2hr */ - } - } else { - /* Recovery mechanism for IGI lower bound */ - if (digtable->recover_cnt != 0) { - digtable->recover_cnt--; - } else { - if (digtable->large_fa_hit == 0) { - if ((digtable->forbidden_igi-1) < DM_DIG_MIN) { - digtable->forbidden_igi = DM_DIG_MIN; - digtable->rx_gain_min = DM_DIG_MIN; - } else { - digtable->forbidden_igi--; - digtable->rx_gain_min = digtable->forbidden_igi + 1; - } - } else if (digtable->large_fa_hit == 3) { - digtable->large_fa_hit = 0; - } - } - } - if (rtlpriv->falsealm_cnt.cnt_all < 250) { - isbt = rtl_read_byte(rtlpriv, 0x4fd) & 0x01; - - if (!isbt) { - if (rtlpriv->falsealm_cnt.cnt_all > - digtable->fa_lowthresh) { - if ((digtable->back_val - 2) < - digtable->back_range_min) - digtable->back_val = digtable->back_range_min; - else - digtable->back_val -= 2; - } else if (rtlpriv->falsealm_cnt.cnt_all < - digtable->fa_lowthresh) { - if ((digtable->back_val + 2) > - digtable->back_range_max) - digtable->back_val = digtable->back_range_max; - else - digtable->back_val += 2; - } - } else { - digtable->back_val = DM_DIG_BACKOFF_DEFAULT; - } - } else { - /* Adjust initial gain by false alarm */ - if (rtlpriv->falsealm_cnt.cnt_all > 1000) - digtable->cur_igvalue = digtable->pre_igvalue + 2; - else if (rtlpriv->falsealm_cnt.cnt_all > 750) - digtable->cur_igvalue = digtable->pre_igvalue + 1; - else if (rtlpriv->falsealm_cnt.cnt_all < 500) - digtable->cur_igvalue = digtable->pre_igvalue - 1; - } - - /* Check initial gain by upper/lower bound */ - if (digtable->cur_igvalue > digtable->rx_gain_max) - digtable->cur_igvalue = digtable->rx_gain_max; - - if (digtable->cur_igvalue < digtable->rx_gain_min) - digtable->cur_igvalue = digtable->rx_gain_min; - - rtl92c_dm_write_dig(hw); -} - -static void rtl92c_dm_initial_gain_multi_sta(struct ieee80211_hw *hw) -{ - static u8 initialized; /* initialized to false */ - struct rtl_priv *rtlpriv = rtl_priv(hw); - struct dig_t *dm_digtable = &rtlpriv->dm_digtable; - struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); - long rssi_strength = rtlpriv->dm.entry_min_undec_sm_pwdb; - bool multi_sta = false; - - if (mac->opmode == NL80211_IFTYPE_ADHOC) - multi_sta = true; - - if (!multi_sta || - dm_digtable->cursta_cstate == DIG_STA_DISCONNECT) { - initialized = false; - dm_digtable->dig_ext_port_stage = DIG_EXT_PORT_STAGE_MAX; - return; - } else if (initialized == false) { - initialized = true; - dm_digtable->dig_ext_port_stage = DIG_EXT_PORT_STAGE_0; - dm_digtable->cur_igvalue = 0x20; - rtl92c_dm_write_dig(hw); - } - - if (dm_digtable->curmultista_cstate == DIG_MULTISTA_CONNECT) { - if ((rssi_strength < dm_digtable->rssi_lowthresh) && - (dm_digtable->dig_ext_port_stage != DIG_EXT_PORT_STAGE_1)) { - - if (dm_digtable->dig_ext_port_stage == - DIG_EXT_PORT_STAGE_2) { - dm_digtable->cur_igvalue = 0x20; - rtl92c_dm_write_dig(hw); - } - - dm_digtable->dig_ext_port_stage = DIG_EXT_PORT_STAGE_1; - } else if (rssi_strength > dm_digtable->rssi_highthresh) { - dm_digtable->dig_ext_port_stage = DIG_EXT_PORT_STAGE_2; - rtl92c_dm_ctrl_initgain_by_fa(hw); - } - } else if (dm_digtable->dig_ext_port_stage != DIG_EXT_PORT_STAGE_0) { - dm_digtable->dig_ext_port_stage = DIG_EXT_PORT_STAGE_0; - dm_digtable->cur_igvalue = 0x20; - rtl92c_dm_write_dig(hw); - } - - RT_TRACE(rtlpriv, COMP_DIG, DBG_TRACE, - "curmultista_cstate = %x dig_ext_port_stage %x\n", - dm_digtable->curmultista_cstate, - dm_digtable->dig_ext_port_stage); -} - -static void rtl92c_dm_initial_gain_sta(struct ieee80211_hw *hw) -{ - struct rtl_priv *rtlpriv = rtl_priv(hw); - struct dig_t *dm_digtable = &rtlpriv->dm_digtable; - - RT_TRACE(rtlpriv, COMP_DIG, DBG_TRACE, - "presta_cstate = %x, cursta_cstate = %x\n", - dm_digtable->presta_cstate, dm_digtable->cursta_cstate); - if (dm_digtable->presta_cstate == dm_digtable->cursta_cstate || - dm_digtable->cursta_cstate == DIG_STA_BEFORE_CONNECT || - dm_digtable->cursta_cstate == DIG_STA_CONNECT) { - - if (dm_digtable->cursta_cstate != DIG_STA_DISCONNECT) { - dm_digtable->rssi_val_min = - rtl92c_dm_initial_gain_min_pwdb(hw); - if (dm_digtable->rssi_val_min > 100) - dm_digtable->rssi_val_min = 100; - rtl92c_dm_ctrl_initgain_by_rssi(hw); - } - } else { - dm_digtable->rssi_val_min = 0; - dm_digtable->dig_ext_port_stage = DIG_EXT_PORT_STAGE_MAX; - dm_digtable->back_val = DM_DIG_BACKOFF_DEFAULT; - dm_digtable->cur_igvalue = 0x20; - dm_digtable->pre_igvalue = 0; - rtl92c_dm_write_dig(hw); - } -} - -static void rtl92c_dm_cck_packet_detection_thresh(struct ieee80211_hw *hw) -{ - struct rtl_priv *rtlpriv = rtl_priv(hw); - struct dig_t *dm_digtable = &rtlpriv->dm_digtable; - - if (dm_digtable->cursta_cstate == DIG_STA_CONNECT) { - dm_digtable->rssi_val_min = rtl92c_dm_initial_gain_min_pwdb(hw); - if (dm_digtable->rssi_val_min > 100) - dm_digtable->rssi_val_min = 100; - - if (dm_digtable->pre_cck_pd_state == CCK_PD_STAGE_LOWRSSI) { - if (dm_digtable->rssi_val_min <= 25) - dm_digtable->cur_cck_pd_state = - CCK_PD_STAGE_LOWRSSI; - else - dm_digtable->cur_cck_pd_state = - CCK_PD_STAGE_HIGHRSSI; - } else { - if (dm_digtable->rssi_val_min <= 20) - dm_digtable->cur_cck_pd_state = - CCK_PD_STAGE_LOWRSSI; - else - dm_digtable->cur_cck_pd_state = - CCK_PD_STAGE_HIGHRSSI; - } - } else { - dm_digtable->cur_cck_pd_state = CCK_PD_STAGE_MAX; - } - - if (dm_digtable->pre_cck_pd_state != dm_digtable->cur_cck_pd_state) { - if ((dm_digtable->cur_cck_pd_state == CCK_PD_STAGE_LOWRSSI) || - (dm_digtable->cur_cck_pd_state == CCK_PD_STAGE_MAX)) - rtl_set_bbreg(hw, RCCK0_CCA, MASKBYTE2, 0x83); - else - rtl_set_bbreg(hw, RCCK0_CCA, MASKBYTE2, 0xcd); - - dm_digtable->pre_cck_pd_state = dm_digtable->cur_cck_pd_state; - } -} - -static void rtl92c_dm_ctrl_initgain_by_twoport(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)); - - if (mac->act_scanning) - return; - - if (mac->link_state >= MAC80211_LINKED) - dm_digtable->cursta_cstate = DIG_STA_CONNECT; - else - dm_digtable->cursta_cstate = DIG_STA_DISCONNECT; - - dm_digtable->curmultista_cstate = DIG_MULTISTA_DISCONNECT; - - rtl92c_dm_initial_gain_sta(hw); - rtl92c_dm_initial_gain_multi_sta(hw); - rtl92c_dm_cck_packet_detection_thresh(hw); - - dm_digtable->presta_cstate = dm_digtable->cursta_cstate; - -} - -static void rtl92c_dm_dig(struct ieee80211_hw *hw) -{ - struct rtl_priv *rtlpriv = rtl_priv(hw); - - if (rtlpriv->dm.dm_initialgain_enable == false) - return; - if (!(rtlpriv->dm.dm_flag & DYNAMIC_FUNC_DIG)) - return; - - rtl92c_dm_ctrl_initgain_by_twoport(hw); -} - -static void rtl92c_dm_init_dynamic_txpower(struct ieee80211_hw *hw) -{ - struct rtl_priv *rtlpriv = rtl_priv(hw); - - if (rtlpriv->rtlhal.interface == INTF_USB && - rtlpriv->rtlhal.board_type & 0x1) { - dm_savepowerindex(hw); - rtlpriv->dm.dynamic_txpower_enable = true; - } else { - rtlpriv->dm.dynamic_txpower_enable = false; - } - rtlpriv->dm.last_dtp_lvl = TXHIGHPWRLEVEL_NORMAL; - rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_NORMAL; -} - -void rtl92c_dm_write_dig(struct ieee80211_hw *hw) -{ - struct rtl_priv *rtlpriv = rtl_priv(hw); - struct dig_t *dm_digtable = &rtlpriv->dm_digtable; - - RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD, - "cur_igvalue = 0x%x, pre_igvalue = 0x%x, back_val = %d\n", - dm_digtable->cur_igvalue, dm_digtable->pre_igvalue, - dm_digtable->back_val); - - if (rtlpriv->rtlhal.interface == INTF_USB && - !dm_digtable->dig_enable_flag) { - dm_digtable->pre_igvalue = 0x17; - return; - } - dm_digtable->cur_igvalue -= 1; - if (dm_digtable->cur_igvalue < DM_DIG_MIN) - dm_digtable->cur_igvalue = DM_DIG_MIN; - - if (dm_digtable->pre_igvalue != dm_digtable->cur_igvalue) { - rtl_set_bbreg(hw, ROFDM0_XAAGCCORE1, 0x7f, - dm_digtable->cur_igvalue); - rtl_set_bbreg(hw, ROFDM0_XBAGCCORE1, 0x7f, - dm_digtable->cur_igvalue); - - dm_digtable->pre_igvalue = dm_digtable->cur_igvalue; - } - RT_TRACE(rtlpriv, COMP_DIG, DBG_WARNING, - "dig values 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x 0x%x\n", - dm_digtable->cur_igvalue, dm_digtable->pre_igvalue, - dm_digtable->rssi_val_min, dm_digtable->back_val, - dm_digtable->rx_gain_max, dm_digtable->rx_gain_min, - dm_digtable->large_fa_hit, dm_digtable->forbidden_igi); -} -EXPORT_SYMBOL(rtl92c_dm_write_dig); - -static void rtl92c_dm_pwdb_monitor(struct ieee80211_hw *hw) -{ - struct rtl_priv *rtlpriv = rtl_priv(hw); - struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); - long tmpentry_max_pwdb = 0, tmpentry_min_pwdb = 0xff; - - if (mac->link_state != MAC80211_LINKED) - return; - - if (mac->opmode == NL80211_IFTYPE_ADHOC || - mac->opmode == NL80211_IFTYPE_AP) { - /* TODO: Handle ADHOC and AP Mode */ - } - - if (tmpentry_max_pwdb != 0) - rtlpriv->dm.entry_max_undec_sm_pwdb = tmpentry_max_pwdb; - else - rtlpriv->dm.entry_max_undec_sm_pwdb = 0; - - if (tmpentry_min_pwdb != 0xff) - rtlpriv->dm.entry_min_undec_sm_pwdb = tmpentry_min_pwdb; - else - rtlpriv->dm.entry_min_undec_sm_pwdb = 0; - -/* TODO: - * if (mac->opmode == NL80211_IFTYPE_STATION) { - * if (rtlpriv->rtlhal.fw_ready) { - * u32 param = (u32)(rtlpriv->dm.undec_sm_pwdb << 16); - * rtl8192c_set_rssi_cmd(hw, param); - * } - * } - */ -} - -void rtl92c_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; -} -EXPORT_SYMBOL(rtl92c_dm_init_edca_turbo); - -static void rtl92c_dm_check_edca_turbo(struct ieee80211_hw *hw) -{ - struct rtl_priv *rtlpriv = rtl_priv(hw); - struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(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 != rtlpcipriv->bt_coexist.bt_edca_ul) || - (last_bt_edca_dl != rtlpcipriv->bt_coexist.bt_edca_dl)) { - rtlpriv->dm.current_turbo_edca = false; - last_bt_edca_ul = rtlpcipriv->bt_coexist.bt_edca_ul; - last_bt_edca_dl = rtlpcipriv->bt_coexist.bt_edca_dl; - } - - if (rtlpcipriv->bt_coexist.bt_edca_ul != 0) { - edca_be_ul = rtlpcipriv->bt_coexist.bt_edca_ul; - bt_change_edca = true; - } - - if (rtlpcipriv->bt_coexist.bt_edca_dl != 0) { - edca_be_ul = rtlpcipriv->bt_coexist.bt_edca_dl; - bt_change_edca = true; - } - - if (mac->link_state != MAC80211_LINKED) { - rtlpriv->dm.current_turbo_edca = false; - return; - } - - if ((!mac->ht_enable) && (!rtlpcipriv->bt_coexist.bt_coexistence)) { - if (!(edca_be_ul & 0xffff0000)) - edca_be_ul |= 0x005e0000; - - if (!(edca_be_dl & 0xffff0000)) - edca_be_dl |= 0x005e0000; - } - - 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 rtl92c_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; - long ele_a, ele_d, temp_cck, val_x, value32; - long val_y, ele_c = 0; - u8 ofdm_index[2], ofdm_index_old[2] = {0, 0}, cck_index_old = 0; - s8 cck_index = 0; - int i; - bool is2t = IS_92C_SERIAL(rtlhal->version); - s8 txpwr_level[3] = {0, 0, 0}; - u8 ofdm_min_index = 6, rf; - - rtlpriv->dm.txpower_trackinginit = true; - RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, - "rtl92c_dm_txpower_tracking_callback_thermalmeter\n"); - - thermalvalue = (u8) rtl_get_rfreg(hw, RF90_PATH_A, RF_T_METER, 0x1f); - - 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); - - rtl92c_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, - 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; - - 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, - MASKDWORD) & MASKOFDM_D; - - for (i = 0; i < OFDM_TABLE_LENGTH; i++) { - if (ele_d == (ofdmswing_table[i] & - MASKOFDM_D)) { - ofdm_index_old[1] = (u8) i; - RT_TRACE(rtlpriv, COMP_POWER_TRACKING, - DBG_LOUD, - "Initial pathB ele_d reg0x%x = 0x%lx, ofdm_index=0x%x\n", - ROFDM0_XBTXIQIMBALANCE, ele_d, - ofdm_index_old[1]); - break; - } - } - } - - 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((void *)&temp_cck, - (void *)&cckswing_table_ch14[i][2], - 4) == 0) { - 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, - (void *) - &cckswing_table_ch1ch13[i][2], - 4) == 0) { - 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; - } - } - } - - if (!rtlpriv->dm.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; - } - /* Handle USB High PA boards */ - - 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); - - if (delta_lck > 1) { - rtlpriv->dm.thermalvalue_lck = thermalvalue; - rtl92c_phy_lc_calibrate(hw); - } - - if (delta > 0 && rtlpriv->dm.txpower_track_control) { - if (thermalvalue > rtlpriv->dm.thermalvalue) { - for (i = 0; i < rf; i++) - rtlpriv->dm.ofdm_index[i] -= delta; - rtlpriv->dm.cck_index -= delta; - } else { - for (i = 0; i < rf; i++) - rtlpriv->dm.ofdm_index[i] += delta; - rtlpriv->dm.cck_index += delta; - } - - 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); - } - - if (thermalvalue > rtlefuse->eeprom_thermalmeter) { - for (i = 0; i < rf; i++) - ofdm_index[i] = - rtlpriv->dm.ofdm_index[i] - + 1; - cck_index = rtlpriv->dm.cck_index + 1; - } else { - for (i = 0; i < rf; i++) - ofdm_index[i] = - rtlpriv->dm.ofdm_index[i]; - cck_index = rtlpriv->dm.cck_index; - } - - for (i = 0; i < rf; i++) { - if (txpwr_level[i] >= 0 && - txpwr_level[i] <= 26) { - if (thermalvalue > - rtlefuse->eeprom_thermalmeter) { - if (delta < 5) - ofdm_index[i] -= 1; - - else - ofdm_index[i] -= 2; - } else if (delta > 5 && thermalvalue < - rtlefuse-> - eeprom_thermalmeter) { - ofdm_index[i] += 1; - } - } else if (txpwr_level[i] >= 27 && - txpwr_level[i] <= 32 - && thermalvalue > - rtlefuse->eeprom_thermalmeter) { - if (delta < 5) - ofdm_index[i] -= 1; - - else - ofdm_index[i] -= 2; - } else if (txpwr_level[i] >= 32 && - txpwr_level[i] <= 38 && - thermalvalue > - rtlefuse->eeprom_thermalmeter - && delta > 5) { - ofdm_index[i] -= 1; - } - } - - if (txpwr_level[i] >= 0 && txpwr_level[i] <= 26) { - if (thermalvalue > - rtlefuse->eeprom_thermalmeter) { - if (delta < 5) - cck_index -= 1; - - else - cck_index -= 2; - } else if (delta > 5 && thermalvalue < - rtlefuse->eeprom_thermalmeter) { - cck_index += 1; - } - } else if (txpwr_level[i] >= 27 && - txpwr_level[i] <= 32 && - thermalvalue > - rtlefuse->eeprom_thermalmeter) { - if (delta < 5) - cck_index -= 1; - - else - cck_index -= 2; - } else if (txpwr_level[i] >= 32 && - txpwr_level[i] <= 38 && - thermalvalue > rtlefuse->eeprom_thermalmeter - && delta > 5) { - cck_index -= 1; - } - - for (i = 0; i < rf; i++) { - if (ofdm_index[i] > OFDM_TABLE_SIZE - 1) - ofdm_index[i] = OFDM_TABLE_SIZE - 1; - - else if (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; - - 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); - } - } - - if (rtlpriv->dm.txpower_track_control && delta != 0) { - ele_d = - (ofdmswing_table[ofdm_index[0]] & 0xFFC00000) >> 22; - val_x = rtlphy->reg_e94; - val_y = rtlphy->reg_e9c; - - if (val_x != 0) { - if ((val_x & 0x00000200) != 0) - val_x = val_x | 0xFFFFFC00; - ele_a = ((val_x * ele_d) >> 8) & 0x000003FF; - - if ((val_y & 0x00000200) != 0) - val_y = val_y | 0xFFFFFC00; - ele_c = ((val_y * ele_d) >> 8) & 0x000003FF; - - value32 = (ele_d << 22) | - ((ele_c & 0x3F) << 16) | ele_a; - - rtl_set_bbreg(hw, ROFDM0_XATXIQIMBALANCE, - MASKDWORD, value32); - - value32 = (ele_c & 0x000003C0) >> 6; - rtl_set_bbreg(hw, ROFDM0_XCTXAFE, MASKH4BITS, - value32); - - value32 = ((val_x * ele_d) >> 7) & 0x01; - rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD, - BIT(31), value32); - - value32 = ((val_y * ele_d) >> 7) & 0x01; - rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD, - BIT(29), value32); - } else { - rtl_set_bbreg(hw, ROFDM0_XATXIQIMBALANCE, - MASKDWORD, - ofdmswing_table[ofdm_index[0]]); - - rtl_set_bbreg(hw, ROFDM0_XCTXAFE, MASKH4BITS, - 0x00); - rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD, - BIT(31) | BIT(29), 0x00); - } - - if (!rtlpriv->dm.cck_inch14) { - rtl_write_byte(rtlpriv, 0xa22, - cckswing_table_ch1ch13[cck_index] - [0]); - rtl_write_byte(rtlpriv, 0xa23, - cckswing_table_ch1ch13[cck_index] - [1]); - rtl_write_byte(rtlpriv, 0xa24, - cckswing_table_ch1ch13[cck_index] - [2]); - rtl_write_byte(rtlpriv, 0xa25, - cckswing_table_ch1ch13[cck_index] - [3]); - rtl_write_byte(rtlpriv, 0xa26, - cckswing_table_ch1ch13[cck_index] - [4]); - rtl_write_byte(rtlpriv, 0xa27, - cckswing_table_ch1ch13[cck_index] - [5]); - rtl_write_byte(rtlpriv, 0xa28, - cckswing_table_ch1ch13[cck_index] - [6]); - rtl_write_byte(rtlpriv, 0xa29, - cckswing_table_ch1ch13[cck_index] - [7]); - } else { - rtl_write_byte(rtlpriv, 0xa22, - cckswing_table_ch14[cck_index] - [0]); - rtl_write_byte(rtlpriv, 0xa23, - cckswing_table_ch14[cck_index] - [1]); - rtl_write_byte(rtlpriv, 0xa24, - cckswing_table_ch14[cck_index] - [2]); - rtl_write_byte(rtlpriv, 0xa25, - cckswing_table_ch14[cck_index] - [3]); - rtl_write_byte(rtlpriv, 0xa26, - cckswing_table_ch14[cck_index] - [4]); - rtl_write_byte(rtlpriv, 0xa27, - cckswing_table_ch14[cck_index] - [5]); - rtl_write_byte(rtlpriv, 0xa28, - cckswing_table_ch14[cck_index] - [6]); - rtl_write_byte(rtlpriv, 0xa29, - cckswing_table_ch14[cck_index] - [7]); - } - - if (is2t) { - ele_d = (ofdmswing_table[ofdm_index[1]] & - 0xFFC00000) >> 22; - - val_x = rtlphy->reg_eb4; - val_y = rtlphy->reg_ebc; - - if (val_x != 0) { - if ((val_x & 0x00000200) != 0) - val_x = val_x | 0xFFFFFC00; - ele_a = ((val_x * ele_d) >> 8) & - 0x000003FF; - - if ((val_y & 0x00000200) != 0) - val_y = val_y | 0xFFFFFC00; - ele_c = ((val_y * ele_d) >> 8) & - 0x00003FF; - - value32 = (ele_d << 22) | - ((ele_c & 0x3F) << 16) | ele_a; - rtl_set_bbreg(hw, - ROFDM0_XBTXIQIMBALANCE, - MASKDWORD, value32); - - value32 = (ele_c & 0x000003C0) >> 6; - rtl_set_bbreg(hw, ROFDM0_XDTXAFE, - MASKH4BITS, value32); - - value32 = ((val_x * ele_d) >> 7) & 0x01; - rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD, - BIT(27), value32); - - value32 = ((val_y * ele_d) >> 7) & 0x01; - rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD, - BIT(25), value32); - } else { - rtl_set_bbreg(hw, - ROFDM0_XBTXIQIMBALANCE, - MASKDWORD, - ofdmswing_table[ofdm_index - [1]]); - rtl_set_bbreg(hw, ROFDM0_XDTXAFE, - MASKH4BITS, 0x00); - rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD, - BIT(27) | BIT(25), 0x00); - } - - } - } - - if (delta_iqk > 3) { - rtlpriv->dm.thermalvalue_iqk = thermalvalue; - rtl92c_phy_iq_calibrate(hw, false); - } - - if (rtlpriv->dm.txpower_track_control) - rtlpriv->dm.thermalvalue = thermalvalue; - } - - RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, "<===\n"); - -} - -static void rtl92c_dm_initialize_txpower_tracking_thermalmeter( - struct ieee80211_hw *hw) -{ - struct rtl_priv *rtlpriv = rtl_priv(hw); - - rtlpriv->dm.txpower_tracking = true; - rtlpriv->dm.txpower_trackinginit = false; - - RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, - "pMgntInfo->txpower_tracking = %d\n", - rtlpriv->dm.txpower_tracking); -} - -static void rtl92c_dm_initialize_txpower_tracking(struct ieee80211_hw *hw) -{ - rtl92c_dm_initialize_txpower_tracking_thermalmeter(hw); -} - -static void rtl92c_dm_txpower_tracking_directcall(struct ieee80211_hw *hw) -{ - rtl92c_dm_txpower_tracking_callback_thermalmeter(hw); -} - -static void rtl92c_dm_check_txpower_tracking_thermal_meter( - struct ieee80211_hw *hw) -{ - struct rtl_priv *rtlpriv = rtl_priv(hw); - - if (!rtlpriv->dm.txpower_tracking) - return; - - if (!rtlpriv->dm.tm_trigger) { - rtl_set_rfreg(hw, RF90_PATH_A, RF_T_METER, RFREG_OFFSET_MASK, - 0x60); - RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, - "Trigger 92S Thermal Meter!!\n"); - rtlpriv->dm.tm_trigger = 1; - return; - } else { - RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, - "Schedule TxPowerTracking direct call!!\n"); - rtl92c_dm_txpower_tracking_directcall(hw); - rtlpriv->dm.tm_trigger = 0; - } -} - -void rtl92c_dm_check_txpower_tracking(struct ieee80211_hw *hw) -{ - rtl92c_dm_check_txpower_tracking_thermal_meter(hw); -} -EXPORT_SYMBOL(rtl92c_dm_check_txpower_tracking); - -void rtl92c_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; - -} -EXPORT_SYMBOL(rtl92c_dm_init_rate_adaptive_mask); - -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; -} - -void rtl92c_dm_rf_saving(struct ieee80211_hw *hw, u8 bforce_in_normal) -{ - struct rtl_priv *rtlpriv = rtl_priv(hw); - struct ps_t *dm_pstable = &rtlpriv->dm_pstable; - - if (!rtlpriv->reg_init) { - rtlpriv->reg_874 = (rtl_get_bbreg(hw, - RFPGA0_XCD_RFINTERFACESW, - MASKDWORD) & 0x1CC000) >> 14; - - rtlpriv->reg_c70 = (rtl_get_bbreg(hw, ROFDM0_AGCPARAMETER1, - MASKDWORD) & BIT(3)) >> 3; - - rtlpriv->reg_85c = (rtl_get_bbreg(hw, RFPGA0_XCD_SWITCHCONTROL, - MASKDWORD) & 0xFF000000) >> 24; - - rtlpriv->reg_a74 = (rtl_get_bbreg(hw, 0xa74, MASKDWORD) & - 0xF000) >> 12; - - rtlpriv->reg_init = true; - } - - if (!bforce_in_normal) { - if (dm_pstable->rssi_val_min != 0) { - if (dm_pstable->pre_rfstate == RF_NORMAL) { - if (dm_pstable->rssi_val_min >= 30) - dm_pstable->cur_rfstate = RF_SAVE; - else - dm_pstable->cur_rfstate = RF_NORMAL; - } else { - if (dm_pstable->rssi_val_min <= 25) - dm_pstable->cur_rfstate = RF_NORMAL; - else - dm_pstable->cur_rfstate = RF_SAVE; - } - } else { - dm_pstable->cur_rfstate = RF_MAX; - } - } else { - dm_pstable->cur_rfstate = RF_NORMAL; - } - - if (dm_pstable->pre_rfstate != dm_pstable->cur_rfstate) { - if (dm_pstable->cur_rfstate == RF_SAVE) { - rtl_set_bbreg(hw, RFPGA0_XCD_RFINTERFACESW, - 0x1C0000, 0x2); - rtl_set_bbreg(hw, ROFDM0_AGCPARAMETER1, BIT(3), 0); - rtl_set_bbreg(hw, RFPGA0_XCD_SWITCHCONTROL, - 0xFF000000, 0x63); - rtl_set_bbreg(hw, RFPGA0_XCD_RFINTERFACESW, - 0xC000, 0x2); - rtl_set_bbreg(hw, 0xa74, 0xF000, 0x3); - rtl_set_bbreg(hw, 0x818, BIT(28), 0x0); - rtl_set_bbreg(hw, 0x818, BIT(28), 0x1); - } else { - rtl_set_bbreg(hw, RFPGA0_XCD_RFINTERFACESW, - 0x1CC000, rtlpriv->reg_874); - rtl_set_bbreg(hw, ROFDM0_AGCPARAMETER1, BIT(3), - rtlpriv->reg_c70); - rtl_set_bbreg(hw, RFPGA0_XCD_SWITCHCONTROL, 0xFF000000, - rtlpriv->reg_85c); - rtl_set_bbreg(hw, 0xa74, 0xF000, rtlpriv->reg_a74); - rtl_set_bbreg(hw, 0x818, BIT(28), 0x0); - } - - dm_pstable->pre_rfstate = dm_pstable->cur_rfstate; - } -} -EXPORT_SYMBOL(rtl92c_dm_rf_saving); - -static void rtl92c_dm_dynamic_bb_powersaving(struct ieee80211_hw *hw) -{ - struct rtl_priv *rtlpriv = rtl_priv(hw); - struct ps_t *dm_pstable = &rtlpriv->dm_pstable; - struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); - struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); - - /* Determine the minimum RSSI */ - if (((mac->link_state == MAC80211_NOLINK)) && - (rtlpriv->dm.entry_min_undec_sm_pwdb == 0)) { - dm_pstable->rssi_val_min = 0; - RT_TRACE(rtlpriv, DBG_LOUD, DBG_LOUD, "Not connected to any\n"); - } - - if (mac->link_state == MAC80211_LINKED) { - if (mac->opmode == NL80211_IFTYPE_ADHOC) { - dm_pstable->rssi_val_min = - rtlpriv->dm.entry_min_undec_sm_pwdb; - RT_TRACE(rtlpriv, DBG_LOUD, DBG_LOUD, - "AP Client PWDB = 0x%lx\n", - dm_pstable->rssi_val_min); - } else { - dm_pstable->rssi_val_min = rtlpriv->dm.undec_sm_pwdb; - RT_TRACE(rtlpriv, DBG_LOUD, DBG_LOUD, - "STA Default Port PWDB = 0x%lx\n", - dm_pstable->rssi_val_min); - } - } else { - dm_pstable->rssi_val_min = - rtlpriv->dm.entry_min_undec_sm_pwdb; - - RT_TRACE(rtlpriv, DBG_LOUD, DBG_LOUD, - "AP Ext Port PWDB = 0x%lx\n", - dm_pstable->rssi_val_min); - } - - /* Power Saving for 92C */ - if (IS_92C_SERIAL(rtlhal->version)) - ;/* rtl92c_dm_1r_cca(hw); */ - else - rtl92c_dm_rf_saving(hw, false); -} - -void rtl92c_dm_init(struct ieee80211_hw *hw) -{ - struct rtl_priv *rtlpriv = rtl_priv(hw); - - rtlpriv->dm.dm_type = DM_TYPE_BYDRIVER; - rtlpriv->dm.dm_flag = DYNAMIC_FUNC_DISABLE | DYNAMIC_FUNC_DIG; - rtlpriv->dm.undec_sm_pwdb = -1; - rtlpriv->dm.undec_sm_cck = -1; - rtlpriv->dm.dm_initialgain_enable = true; - rtl_dm_diginit(hw, 0x20); - - rtlpriv->dm.dm_flag |= HAL_DM_HIPWR_DISABLE; - rtl92c_dm_init_dynamic_txpower(hw); - - rtl92c_dm_init_edca_turbo(hw); - rtl92c_dm_init_rate_adaptive_mask(hw); - rtlpriv->dm.dm_flag |= DYNAMIC_FUNC_SS; - rtl92c_dm_initialize_txpower_tracking(hw); - rtl92c_dm_init_dynamic_bb_powersaving(hw); - - rtlpriv->dm.ofdm_pkt_cnt = 0; - rtlpriv->dm.dm_rssi_sel = RSSI_DEFAULT; -} -EXPORT_SYMBOL(rtl92c_dm_init); - -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_LEVEL2; - 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); - rtl92c_phy_set_txpower_level(hw, rtlphy->current_channel); - if (rtlpriv->dm.dynamic_txhighpower_lvl == - TXHIGHPWRLEVEL_NORMAL) - dm_restorepowerindex(hw); - else if (rtlpriv->dm.dynamic_txhighpower_lvl == - TXHIGHPWRLEVEL_LEVEL1) - dm_writepowerindex(hw, 0x14); - else if (rtlpriv->dm.dynamic_txhighpower_lvl == - TXHIGHPWRLEVEL_LEVEL2) - dm_writepowerindex(hw, 0x10); - } - rtlpriv->dm.last_dtp_lvl = rtlpriv->dm.dynamic_txhighpower_lvl; -} - -void rtl92c_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)) { - rtl92c_dm_pwdb_monitor(hw); - rtl92c_dm_dig(hw); - rtl92c_dm_false_alarm_counter_statistics(hw); - rtl92c_dm_dynamic_bb_powersaving(hw); - rtl92c_dm_dynamic_txpower(hw); - rtl92c_dm_check_txpower_tracking(hw); - /* rtl92c_dm_refresh_rate_adaptive_mask(hw); */ - rtl92c_dm_bt_coexist(hw); - rtl92c_dm_check_edca_turbo(hw); - } -} -EXPORT_SYMBOL(rtl92c_dm_watchdog); - -u8 rtl92c_bt_rssi_state_change(struct ieee80211_hw *hw) -{ - struct rtl_priv *rtlpriv = rtl_priv(hw); - struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); - long undec_sm_pwdb; - u8 curr_bt_rssi_state = 0x00; - - if (rtlpriv->mac80211.link_state == MAC80211_LINKED) { - undec_sm_pwdb = GET_UNDECORATED_AVERAGE_RSSI(rtlpriv); - } else { - if (rtlpriv->dm.entry_min_undec_sm_pwdb == 0) - undec_sm_pwdb = 100; - else - undec_sm_pwdb = rtlpriv->dm.entry_min_undec_sm_pwdb; - } - - /* Check RSSI to determine HighPower/NormalPower state for - * BT coexistence. */ - if (undec_sm_pwdb >= 67) - curr_bt_rssi_state &= (~BT_RSSI_STATE_NORMAL_POWER); - else if (undec_sm_pwdb < 62) - curr_bt_rssi_state |= BT_RSSI_STATE_NORMAL_POWER; - - /* Check RSSI to determine AMPDU setting for BT coexistence. */ - if (undec_sm_pwdb >= 40) - curr_bt_rssi_state &= (~BT_RSSI_STATE_AMDPU_OFF); - else if (undec_sm_pwdb <= 32) - curr_bt_rssi_state |= BT_RSSI_STATE_AMDPU_OFF; - - /* Marked RSSI state. It will be used to determine BT coexistence - * setting later. */ - if (undec_sm_pwdb < 35) - curr_bt_rssi_state |= BT_RSSI_STATE_SPECIAL_LOW; - else - curr_bt_rssi_state &= (~BT_RSSI_STATE_SPECIAL_LOW); - - /* Check BT state related to BT_Idle in B/G mode. */ - if (undec_sm_pwdb < 15) - curr_bt_rssi_state |= BT_RSSI_STATE_BG_EDCA_LOW; - else - curr_bt_rssi_state &= (~BT_RSSI_STATE_BG_EDCA_LOW); - - if (curr_bt_rssi_state != rtlpcipriv->bt_coexist.bt_rssi_state) { - rtlpcipriv->bt_coexist.bt_rssi_state = curr_bt_rssi_state; - return true; - } else { - return false; - } -} -EXPORT_SYMBOL(rtl92c_bt_rssi_state_change); - -static bool rtl92c_bt_state_change(struct ieee80211_hw *hw) -{ - struct rtl_priv *rtlpriv = rtl_priv(hw); - struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); - - u32 polling, ratio_tx, ratio_pri; - u32 bt_tx, bt_pri; - u8 bt_state; - u8 cur_service_type; - - if (rtlpriv->mac80211.link_state < MAC80211_LINKED) - return false; - - bt_state = rtl_read_byte(rtlpriv, 0x4fd); - bt_tx = rtl_read_dword(rtlpriv, 0x488) & BT_MASK; - bt_pri = rtl_read_dword(rtlpriv, 0x48c) & BT_MASK; - polling = rtl_read_dword(rtlpriv, 0x490); - - if (bt_tx == BT_MASK && bt_pri == BT_MASK && - polling == 0xffffffff && bt_state == 0xff) - return false; - - bt_state &= BIT_OFFSET_LEN_MASK_32(0, 1); - if (bt_state != rtlpcipriv->bt_coexist.bt_cur_state) { - rtlpcipriv->bt_coexist.bt_cur_state = bt_state; - - if (rtlpcipriv->bt_coexist.reg_bt_sco == 3) { - rtlpcipriv->bt_coexist.bt_service = BT_IDLE; - - bt_state = bt_state | - ((rtlpcipriv->bt_coexist.bt_ant_isolation == 1) ? - 0 : BIT_OFFSET_LEN_MASK_32(1, 1)) | - BIT_OFFSET_LEN_MASK_32(2, 1); - rtl_write_byte(rtlpriv, 0x4fd, bt_state); - } - return true; - } - - ratio_tx = bt_tx * 1000 / polling; - ratio_pri = bt_pri * 1000 / polling; - rtlpcipriv->bt_coexist.ratio_tx = ratio_tx; - rtlpcipriv->bt_coexist.ratio_pri = ratio_pri; - - if (bt_state && rtlpcipriv->bt_coexist.reg_bt_sco == 3) { - - if ((ratio_tx < 30) && (ratio_pri < 30)) - cur_service_type = BT_IDLE; - else if ((ratio_pri > 110) && (ratio_pri < 250)) - cur_service_type = BT_SCO; - else if ((ratio_tx >= 200) && (ratio_pri >= 200)) - cur_service_type = BT_BUSY; - else if ((ratio_tx >= 350) && (ratio_tx < 500)) - cur_service_type = BT_OTHERBUSY; - else if (ratio_tx >= 500) - cur_service_type = BT_PAN; - else - cur_service_type = BT_OTHER_ACTION; - - if (cur_service_type != rtlpcipriv->bt_coexist.bt_service) { - rtlpcipriv->bt_coexist.bt_service = cur_service_type; - bt_state = bt_state | - ((rtlpcipriv->bt_coexist.bt_ant_isolation == 1) ? - 0 : BIT_OFFSET_LEN_MASK_32(1, 1)) | - ((rtlpcipriv->bt_coexist.bt_service != BT_IDLE) ? - 0 : BIT_OFFSET_LEN_MASK_32(2, 1)); - - /* Add interrupt migration when bt is not ini - * idle state (no traffic). */ - if (rtlpcipriv->bt_coexist.bt_service != BT_IDLE) { - rtl_write_word(rtlpriv, 0x504, 0x0ccc); - rtl_write_byte(rtlpriv, 0x506, 0x54); - rtl_write_byte(rtlpriv, 0x507, 0x54); - } else { - rtl_write_byte(rtlpriv, 0x506, 0x00); - rtl_write_byte(rtlpriv, 0x507, 0x00); - } - - rtl_write_byte(rtlpriv, 0x4fd, bt_state); - return true; - } - } - - return false; - -} - -static bool rtl92c_bt_wifi_connect_change(struct ieee80211_hw *hw) -{ - struct rtl_priv *rtlpriv = rtl_priv(hw); - static bool media_connect; - - if (rtlpriv->mac80211.link_state < MAC80211_LINKED) { - media_connect = false; - } else { - if (!media_connect) { - media_connect = true; - return true; - } - media_connect = true; - } - - return false; -} - -static void rtl92c_bt_set_normal(struct ieee80211_hw *hw) -{ - struct rtl_priv *rtlpriv = rtl_priv(hw); - struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); - - - if (rtlpcipriv->bt_coexist.bt_service == BT_OTHERBUSY) { - rtlpcipriv->bt_coexist.bt_edca_ul = 0x5ea72b; - rtlpcipriv->bt_coexist.bt_edca_dl = 0x5ea72b; - } else if (rtlpcipriv->bt_coexist.bt_service == BT_BUSY) { - rtlpcipriv->bt_coexist.bt_edca_ul = 0x5eb82f; - rtlpcipriv->bt_coexist.bt_edca_dl = 0x5eb82f; - } else if (rtlpcipriv->bt_coexist.bt_service == BT_SCO) { - if (rtlpcipriv->bt_coexist.ratio_tx > 160) { - rtlpcipriv->bt_coexist.bt_edca_ul = 0x5ea72f; - rtlpcipriv->bt_coexist.bt_edca_dl = 0x5ea72f; - } else { - rtlpcipriv->bt_coexist.bt_edca_ul = 0x5ea32b; - rtlpcipriv->bt_coexist.bt_edca_dl = 0x5ea42b; - } - } else { - rtlpcipriv->bt_coexist.bt_edca_ul = 0; - rtlpcipriv->bt_coexist.bt_edca_dl = 0; - } - - if ((rtlpcipriv->bt_coexist.bt_service != BT_IDLE) && - (rtlpriv->mac80211.mode == WIRELESS_MODE_G || - (rtlpriv->mac80211.mode == (WIRELESS_MODE_G | WIRELESS_MODE_B))) && - (rtlpcipriv->bt_coexist.bt_rssi_state & - BT_RSSI_STATE_BG_EDCA_LOW)) { - rtlpcipriv->bt_coexist.bt_edca_ul = 0x5eb82b; - rtlpcipriv->bt_coexist.bt_edca_dl = 0x5eb82b; - } -} - -static void rtl92c_bt_ant_isolation(struct ieee80211_hw *hw, u8 tmp1byte) -{ - struct rtl_priv *rtlpriv = rtl_priv(hw); - struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); - - - /* Only enable HW BT coexist when BT in "Busy" state. */ - if (rtlpriv->mac80211.vendor == PEER_CISCO && - rtlpcipriv->bt_coexist.bt_service == BT_OTHER_ACTION) { - rtl_write_byte(rtlpriv, REG_GPIO_MUXCFG, 0xa0); - } else { - if ((rtlpcipriv->bt_coexist.bt_service == BT_BUSY) && - (rtlpcipriv->bt_coexist.bt_rssi_state & - BT_RSSI_STATE_NORMAL_POWER)) { - rtl_write_byte(rtlpriv, REG_GPIO_MUXCFG, 0xa0); - } else if ((rtlpcipriv->bt_coexist.bt_service == - BT_OTHER_ACTION) && (rtlpriv->mac80211.mode < - WIRELESS_MODE_N_24G) && - (rtlpcipriv->bt_coexist.bt_rssi_state & - BT_RSSI_STATE_SPECIAL_LOW)) { - rtl_write_byte(rtlpriv, REG_GPIO_MUXCFG, 0xa0); - } else if (rtlpcipriv->bt_coexist.bt_service == BT_PAN) { - rtl_write_byte(rtlpriv, REG_GPIO_MUXCFG, tmp1byte); - } else { - rtl_write_byte(rtlpriv, REG_GPIO_MUXCFG, tmp1byte); - } - } - - if (rtlpcipriv->bt_coexist.bt_service == BT_PAN) - rtl_write_dword(rtlpriv, REG_GPIO_PIN_CTRL, 0x10100); - else - rtl_write_dword(rtlpriv, REG_GPIO_PIN_CTRL, 0x0); - - if (rtlpcipriv->bt_coexist.bt_rssi_state & - BT_RSSI_STATE_NORMAL_POWER) { - rtl92c_bt_set_normal(hw); - } else { - rtlpcipriv->bt_coexist.bt_edca_ul = 0; - rtlpcipriv->bt_coexist.bt_edca_dl = 0; - } - - if (rtlpcipriv->bt_coexist.bt_service != BT_IDLE) { - rtlpriv->cfg->ops->set_rfreg(hw, - RF90_PATH_A, - 0x1e, - 0xf0, 0xf); - } else { - rtlpriv->cfg->ops->set_rfreg(hw, - RF90_PATH_A, 0x1e, 0xf0, - rtlpcipriv->bt_coexist.bt_rfreg_origin_1e); - } - - if (!rtlpriv->dm.dynamic_txpower_enable) { - if (rtlpcipriv->bt_coexist.bt_service != BT_IDLE) { - if (rtlpcipriv->bt_coexist.bt_rssi_state & - BT_RSSI_STATE_TXPOWER_LOW) { - rtlpriv->dm.dynamic_txhighpower_lvl = - TXHIGHPWRLEVEL_BT2; - } else { - rtlpriv->dm.dynamic_txhighpower_lvl = - TXHIGHPWRLEVEL_BT1; - } - } else { - rtlpriv->dm.dynamic_txhighpower_lvl = - TXHIGHPWRLEVEL_NORMAL; - } - rtl92c_phy_set_txpower_level(hw, - rtlpriv->phy.current_channel); - } -} - -static void rtl92c_check_bt_change(struct ieee80211_hw *hw) -{ - struct rtl_priv *rtlpriv = rtl_priv(hw); - struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); - struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); - u8 tmp1byte = 0; - - if (IS_81XXC_VENDOR_UMC_B_CUT(rtlhal->version) && - rtlpcipriv->bt_coexist.bt_coexistence) - tmp1byte |= BIT(5); - if (rtlpcipriv->bt_coexist.bt_cur_state) { - if (rtlpcipriv->bt_coexist.bt_ant_isolation) - rtl92c_bt_ant_isolation(hw, tmp1byte); - } else { - rtl_write_byte(rtlpriv, REG_GPIO_MUXCFG, tmp1byte); - rtlpriv->cfg->ops->set_rfreg(hw, RF90_PATH_A, 0x1e, 0xf0, - rtlpcipriv->bt_coexist.bt_rfreg_origin_1e); - - rtlpcipriv->bt_coexist.bt_edca_ul = 0; - rtlpcipriv->bt_coexist.bt_edca_dl = 0; - } -} - -void rtl92c_dm_bt_coexist(struct ieee80211_hw *hw) -{ - struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw); - - bool wifi_connect_change; - bool bt_state_change; - bool rssi_state_change; - - if ((rtlpcipriv->bt_coexist.bt_coexistence) && - (rtlpcipriv->bt_coexist.bt_coexist_type == BT_CSR_BC4)) { - - wifi_connect_change = rtl92c_bt_wifi_connect_change(hw); - bt_state_change = rtl92c_bt_state_change(hw); - rssi_state_change = rtl92c_bt_rssi_state_change(hw); - - if (wifi_connect_change || bt_state_change || rssi_state_change) - rtl92c_check_bt_change(hw); - } -} -EXPORT_SYMBOL(rtl92c_dm_bt_coexist); |