+++ /dev/null
-/******************************************************************************
- *
- * 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 "../wifi.h"
-#include "../base.h"
-#include "../core.h"
-#include "reg.h"
-#include "def.h"
-#include "phy.h"
-#include "dm.h"
-#include "fw.h"
-
-static const u32 edca_setting_dl[PEER_MAX] = {
- 0xa44f, /* 0 UNKNOWN */
- 0x5ea44f, /* 1 REALTEK_90 */
- 0x5ea44f, /* 2 REALTEK_92SE */
- 0xa630, /* 3 BROAD */
- 0xa44f, /* 4 RAL */
- 0xa630, /* 5 ATH */
- 0xa630, /* 6 CISCO */
- 0xa42b, /* 7 MARV */
-};
-
-static const u32 edca_setting_dl_gmode[PEER_MAX] = {
- 0x4322, /* 0 UNKNOWN */
- 0xa44f, /* 1 REALTEK_90 */
- 0x5ea44f, /* 2 REALTEK_92SE */
- 0xa42b, /* 3 BROAD */
- 0x5e4322, /* 4 RAL */
- 0x4322, /* 5 ATH */
- 0xa430, /* 6 CISCO */
- 0x5ea44f, /* 7 MARV */
-};
-
-static const u32 edca_setting_ul[PEER_MAX] = {
- 0x5e4322, /* 0 UNKNOWN */
- 0xa44f, /* 1 REALTEK_90 */
- 0x5ea44f, /* 2 REALTEK_92SE */
- 0x5ea322, /* 3 BROAD */
- 0x5ea422, /* 4 RAL */
- 0x5ea322, /* 5 ATH */
- 0x3ea44f, /* 6 CISCO */
- 0x5ea44f, /* 7 MARV */
-};
-
-static void _rtl92s_dm_check_edca_turbo(struct ieee80211_hw *hw)
-{
- struct rtl_priv *rtlpriv = rtl_priv(hw);
- struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
-
- static u64 last_txok_cnt;
- static u64 last_rxok_cnt;
- u64 cur_txok_cnt = 0;
- u64 cur_rxok_cnt = 0;
-
- u32 edca_be_ul = edca_setting_ul[mac->vendor];
- u32 edca_be_dl = edca_setting_dl[mac->vendor];
- u32 edca_gmode = edca_setting_dl_gmode[mac->vendor];
-
- if (mac->link_state != MAC80211_LINKED) {
- rtlpriv->dm.current_turbo_edca = false;
- goto dm_checkedcaturbo_exit;
- }
-
- 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 (rtlpriv->phy.rf_type == RF_1T2R) {
- if (cur_txok_cnt > 4 * cur_rxok_cnt) {
- /* Uplink TP is present. */
- if (rtlpriv->dm.is_cur_rdlstate ||
- !rtlpriv->dm.current_turbo_edca) {
- rtl_write_dword(rtlpriv, EDCAPARA_BE,
- edca_be_ul);
- rtlpriv->dm.is_cur_rdlstate = false;
- }
- } else {/* Balance TP is present. */
- if (!rtlpriv->dm.is_cur_rdlstate ||
- !rtlpriv->dm.current_turbo_edca) {
- if (mac->mode == WIRELESS_MODE_G ||
- mac->mode == WIRELESS_MODE_B)
- rtl_write_dword(rtlpriv,
- EDCAPARA_BE,
- edca_gmode);
- else
- rtl_write_dword(rtlpriv,
- EDCAPARA_BE,
- edca_be_dl);
- rtlpriv->dm.is_cur_rdlstate = true;
- }
- }
- rtlpriv->dm.current_turbo_edca = true;
- } else {
- if (cur_rxok_cnt > 4 * cur_txok_cnt) {
- if (!rtlpriv->dm.is_cur_rdlstate ||
- !rtlpriv->dm.current_turbo_edca) {
- if (mac->mode == WIRELESS_MODE_G ||
- mac->mode == WIRELESS_MODE_B)
- rtl_write_dword(rtlpriv,
- EDCAPARA_BE,
- edca_gmode);
- else
- rtl_write_dword(rtlpriv,
- EDCAPARA_BE,
- 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, EDCAPARA_BE,
- 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;
- }
- }
-
-dm_checkedcaturbo_exit:
- rtlpriv->dm.is_any_nonbepkts = false;
- last_txok_cnt = rtlpriv->stats.txbytesunicast;
- last_rxok_cnt = rtlpriv->stats.rxbytesunicast;
-}
-
-static void _rtl92s_dm_txpowertracking_callback_thermalmeter(
- struct ieee80211_hw *hw)
-{
- struct rtl_priv *rtlpriv = rtl_priv(hw);
- struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
- u8 thermalvalue = 0;
- u32 fw_cmd = 0;
-
- rtlpriv->dm.txpower_trackinginit = true;
-
- 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_thermal meter 0x%x\n",
- thermalvalue,
- rtlpriv->dm.thermalvalue, rtlefuse->eeprom_thermalmeter);
-
- if (thermalvalue) {
- rtlpriv->dm.thermalvalue = thermalvalue;
- if (hal_get_firmwareversion(rtlpriv) >= 0x35) {
- rtl92s_phy_set_fw_cmd(hw, FW_CMD_TXPWR_TRACK_THERMAL);
- } else {
- fw_cmd = (FW_TXPWR_TRACK_THERMAL |
- (rtlpriv->efuse.thermalmeter[0] << 8) |
- (thermalvalue << 16));
-
- RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
- "Write to FW Thermal Val = 0x%x\n", fw_cmd);
-
- rtl_write_dword(rtlpriv, WFM5, fw_cmd);
- rtl92s_phy_chk_fwcmd_iodone(hw);
- }
- }
-
- rtlpriv->dm.txpowercount = 0;
-}
-
-static void _rtl92s_dm_check_txpowertracking_thermalmeter(
- struct ieee80211_hw *hw)
-{
- struct rtl_priv *rtlpriv = rtl_priv(hw);
- struct rtl_phy *rtlphy = &(rtlpriv->phy);
- static u8 tm_trigger;
- u8 tx_power_checkcnt = 5;
-
- /* 2T2R TP issue */
- if (rtlphy->rf_type == RF_2T2R)
- return;
-
- if (!rtlpriv->dm.txpower_tracking)
- return;
-
- if (rtlpriv->dm.txpowercount <= tx_power_checkcnt) {
- rtlpriv->dm.txpowercount++;
- return;
- }
-
- if (!tm_trigger) {
- rtl_set_rfreg(hw, RF90_PATH_A, RF_T_METER,
- RFREG_OFFSET_MASK, 0x60);
- tm_trigger = 1;
- } else {
- _rtl92s_dm_txpowertracking_callback_thermalmeter(hw);
- tm_trigger = 0;
- }
-}
-
-static void _rtl92s_dm_refresh_rateadaptive_mask(struct ieee80211_hw *hw)
-{
- struct rtl_priv *rtlpriv = rtl_priv(hw);
- struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
- struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
- struct rate_adaptive *ra = &(rtlpriv->ra);
- struct ieee80211_sta *sta = NULL;
- u32 low_rssi_thresh = 0;
- u32 middle_rssi_thresh = 0;
- u32 high_rssi_thresh = 0;
-
- if (is_hal_stop(rtlhal))
- return;
-
- if (!rtlpriv->dm.useramask)
- return;
-
- if (hal_get_firmwareversion(rtlpriv) >= 61 &&
- !rtlpriv->dm.inform_fw_driverctrldm) {
- rtl92s_phy_set_fw_cmd(hw, FW_CMD_CTRL_DM_BY_DRIVER);
- rtlpriv->dm.inform_fw_driverctrldm = true;
- }
-
- if ((mac->link_state == MAC80211_LINKED) &&
- (mac->opmode == NL80211_IFTYPE_STATION)) {
- switch (ra->pre_ratr_state) {
- case DM_RATR_STA_HIGH:
- high_rssi_thresh = 40;
- middle_rssi_thresh = 30;
- low_rssi_thresh = 20;
- break;
- case DM_RATR_STA_MIDDLE:
- high_rssi_thresh = 44;
- middle_rssi_thresh = 30;
- low_rssi_thresh = 20;
- break;
- case DM_RATR_STA_LOW:
- high_rssi_thresh = 44;
- middle_rssi_thresh = 34;
- low_rssi_thresh = 20;
- break;
- case DM_RATR_STA_ULTRALOW:
- high_rssi_thresh = 44;
- middle_rssi_thresh = 34;
- low_rssi_thresh = 24;
- break;
- default:
- high_rssi_thresh = 44;
- middle_rssi_thresh = 34;
- low_rssi_thresh = 24;
- break;
- }
-
- if (rtlpriv->dm.undec_sm_pwdb > (long)high_rssi_thresh) {
- ra->ratr_state = DM_RATR_STA_HIGH;
- } else if (rtlpriv->dm.undec_sm_pwdb >
- (long)middle_rssi_thresh) {
- ra->ratr_state = DM_RATR_STA_LOW;
- } else if (rtlpriv->dm.undec_sm_pwdb >
- (long)low_rssi_thresh) {
- ra->ratr_state = DM_RATR_STA_LOW;
- } else {
- ra->ratr_state = DM_RATR_STA_ULTRALOW;
- }
-
- if (ra->pre_ratr_state != ra->ratr_state) {
- RT_TRACE(rtlpriv, COMP_RATE, DBG_LOUD,
- "RSSI = %ld RSSI_LEVEL = %d PreState = %d, CurState = %d\n",
- rtlpriv->dm.undec_sm_pwdb, ra->ratr_state,
- ra->pre_ratr_state, ra->ratr_state);
-
- rcu_read_lock();
- sta = rtl_find_sta(hw, mac->bssid);
- if (sta)
- rtlpriv->cfg->ops->update_rate_tbl(hw, sta,
- ra->ratr_state);
- rcu_read_unlock();
-
- ra->pre_ratr_state = ra->ratr_state;
- }
- }
-}
-
-static void _rtl92s_dm_switch_baseband_mrc(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_mac *mac = rtl_mac(rtl_priv(hw));
- bool current_mrc;
- bool enable_mrc = true;
- long tmpentry_maxpwdb = 0;
- u8 rssi_a = 0;
- u8 rssi_b = 0;
-
- if (is_hal_stop(rtlhal))
- return;
-
- if ((rtlphy->rf_type == RF_1T1R) || (rtlphy->rf_type == RF_2T2R))
- return;
-
- rtlpriv->cfg->ops->get_hw_reg(hw, HW_VAR_MRC, (u8 *)(¤t_mrc));
-
- if (mac->link_state >= MAC80211_LINKED) {
- if (rtlpriv->dm.undec_sm_pwdb > tmpentry_maxpwdb) {
- rssi_a = rtlpriv->stats.rx_rssi_percentage[RF90_PATH_A];
- rssi_b = rtlpriv->stats.rx_rssi_percentage[RF90_PATH_B];
- }
- }
-
- /* MRC settings would NOT affect TP on Wireless B mode. */
- if (mac->mode != WIRELESS_MODE_B) {
- if ((rssi_a == 0) && (rssi_b == 0)) {
- enable_mrc = true;
- } else if (rssi_b > 30) {
- /* Turn on B-Path */
- enable_mrc = true;
- } else if (rssi_b < 5) {
- /* Turn off B-path */
- enable_mrc = false;
- /* Take care of RSSI differentiation. */
- } else if (rssi_a > 15 && (rssi_a >= rssi_b)) {
- if ((rssi_a - rssi_b) > 15)
- /* Turn off B-path */
- enable_mrc = false;
- else if ((rssi_a - rssi_b) < 10)
- /* Turn on B-Path */
- enable_mrc = true;
- else
- enable_mrc = current_mrc;
- } else {
- /* Turn on B-Path */
- enable_mrc = true;
- }
- }
-
- /* Update MRC settings if needed. */
- if (enable_mrc != current_mrc)
- rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_MRC,
- (u8 *)&enable_mrc);
-
-}
-
-void rtl92s_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 _rtl92s_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_MAX;
- ra->pre_ratr_state = DM_RATR_STA_MAX;
-
- if (rtlpriv->dm.dm_type == DM_TYPE_BYDRIVER &&
- hal_get_firmwareversion(rtlpriv) >= 60)
- rtlpriv->dm.useramask = true;
- else
- rtlpriv->dm.useramask = false;
-
- rtlpriv->dm.useramask = false;
- rtlpriv->dm.inform_fw_driverctrldm = false;
-}
-
-static void _rtl92s_dm_init_txpowertracking_thermalmeter(
- struct ieee80211_hw *hw)
-{
- struct rtl_priv *rtlpriv = rtl_priv(hw);
-
- rtlpriv->dm.txpower_tracking = true;
- rtlpriv->dm.txpowercount = 0;
- rtlpriv->dm.txpower_trackinginit = false;
-}
-
-static void _rtl92s_dm_false_alarm_counter_statistics(struct ieee80211_hw *hw)
-{
- struct rtl_priv *rtlpriv = rtl_priv(hw);
- struct false_alarm_statistics *falsealm_cnt = &(rtlpriv->falsealm_cnt);
- u32 ret_value;
-
- ret_value = rtl_get_bbreg(hw, ROFDM_PHYCOUNTER1, MASKDWORD);
- falsealm_cnt->cnt_parity_fail = ((ret_value & 0xffff0000) >> 16);
-
- ret_value = rtl_get_bbreg(hw, ROFDM_PHYCOUNTER2, MASKDWORD);
- falsealm_cnt->cnt_rate_illegal = (ret_value & 0xffff);
- falsealm_cnt->cnt_crc8_fail = ((ret_value & 0xffff0000) >> 16);
- ret_value = rtl_get_bbreg(hw, ROFDM_PHYCOUNTER3, MASKDWORD);
- falsealm_cnt->cnt_mcs_fail = (ret_value & 0xffff);
-
- falsealm_cnt->cnt_ofdm_fail = falsealm_cnt->cnt_parity_fail +
- falsealm_cnt->cnt_rate_illegal + falsealm_cnt->cnt_crc8_fail +
- falsealm_cnt->cnt_mcs_fail;
-
- /* read CCK false alarm */
- ret_value = rtl_get_bbreg(hw, 0xc64, MASKDWORD);
- falsealm_cnt->cnt_cck_fail = (ret_value & 0xffff);
- falsealm_cnt->cnt_all = falsealm_cnt->cnt_ofdm_fail +
- falsealm_cnt->cnt_cck_fail;
-}
-
-static void rtl92s_backoff_enable_flag(struct ieee80211_hw *hw)
-{
- struct rtl_priv *rtlpriv = rtl_priv(hw);
- struct dig_t *digtable = &rtlpriv->dm_digtable;
- struct false_alarm_statistics *falsealm_cnt = &(rtlpriv->falsealm_cnt);
-
- if (falsealm_cnt->cnt_all > digtable->fa_highthresh) {
- if ((digtable->back_val - 6) <
- digtable->backoffval_range_min)
- digtable->back_val = digtable->backoffval_range_min;
- else
- digtable->back_val -= 6;
- } else if (falsealm_cnt->cnt_all < digtable->fa_lowthresh) {
- if ((digtable->back_val + 6) >
- digtable->backoffval_range_max)
- digtable->back_val =
- digtable->backoffval_range_max;
- else
- digtable->back_val += 6;
- }
-}
-
-static void _rtl92s_dm_initial_gain_sta_beforeconnect(struct ieee80211_hw *hw)
-{
- struct rtl_priv *rtlpriv = rtl_priv(hw);
- struct dig_t *digtable = &rtlpriv->dm_digtable;
- struct false_alarm_statistics *falsealm_cnt = &(rtlpriv->falsealm_cnt);
- static u8 initialized, force_write;
- u8 initial_gain = 0;
-
- if ((digtable->pre_sta_cstate == digtable->cur_sta_cstate) ||
- (digtable->cur_sta_cstate == DIG_STA_BEFORE_CONNECT)) {
- if (digtable->cur_sta_cstate == DIG_STA_BEFORE_CONNECT) {
- if (rtlpriv->psc.rfpwr_state != ERFON)
- return;
-
- if (digtable->backoff_enable_flag)
- rtl92s_backoff_enable_flag(hw);
- else
- digtable->back_val = DM_DIG_BACKOFF_MAX;
-
- if ((digtable->rssi_val + 10 - digtable->back_val) >
- digtable->rx_gain_max)
- digtable->cur_igvalue =
- digtable->rx_gain_max;
- else if ((digtable->rssi_val + 10 - digtable->back_val)
- < digtable->rx_gain_min)
- digtable->cur_igvalue =
- digtable->rx_gain_min;
- else
- digtable->cur_igvalue = digtable->rssi_val + 10
- - digtable->back_val;
-
- if (falsealm_cnt->cnt_all > 10000)
- digtable->cur_igvalue =
- (digtable->cur_igvalue > 0x33) ?
- digtable->cur_igvalue : 0x33;
-
- if (falsealm_cnt->cnt_all > 16000)
- digtable->cur_igvalue =
- digtable->rx_gain_max;
- /* connected -> connected or disconnected -> disconnected */
- } else {
- /* Firmware control DIG, do nothing in driver dm */
- return;
- }
- /* disconnected -> connected or connected ->
- * disconnected or beforeconnect->(dis)connected */
- } else {
- /* Enable FW DIG */
- digtable->dig_ext_port_stage = DIG_EXT_PORT_STAGE_MAX;
- rtl92s_phy_set_fw_cmd(hw, FW_CMD_DIG_ENABLE);
-
- digtable->back_val = DM_DIG_BACKOFF_MAX;
- digtable->cur_igvalue = rtlpriv->phy.default_initialgain[0];
- digtable->pre_igvalue = 0;
- return;
- }
-
- /* Forced writing to prevent from fw-dig overwriting. */
- if (digtable->pre_igvalue != rtl_get_bbreg(hw, ROFDM0_XAAGCCORE1,
- MASKBYTE0))
- force_write = 1;
-
- if ((digtable->pre_igvalue != digtable->cur_igvalue) ||
- !initialized || force_write) {
- /* Disable FW DIG */
- rtl92s_phy_set_fw_cmd(hw, FW_CMD_DIG_DISABLE);
-
- initial_gain = (u8)digtable->cur_igvalue;
-
- /* Set initial gain. */
- rtl_set_bbreg(hw, ROFDM0_XAAGCCORE1, MASKBYTE0, initial_gain);
- rtl_set_bbreg(hw, ROFDM0_XBAGCCORE1, MASKBYTE0, initial_gain);
- digtable->pre_igvalue = digtable->cur_igvalue;
- initialized = 1;
- force_write = 0;
- }
-}
-
-static void _rtl92s_dm_ctrl_initgain_bytwoport(struct ieee80211_hw *hw)
-{
- struct rtl_priv *rtlpriv = rtl_priv(hw);
- struct dig_t *dig = &rtlpriv->dm_digtable;
-
- if (rtlpriv->mac80211.act_scanning)
- return;
-
- /* Decide the current status and if modify initial gain or not */
- if (rtlpriv->mac80211.link_state >= MAC80211_LINKED ||
- rtlpriv->mac80211.opmode == NL80211_IFTYPE_ADHOC)
- dig->cur_sta_cstate = DIG_STA_CONNECT;
- else
- dig->cur_sta_cstate = DIG_STA_DISCONNECT;
-
- dig->rssi_val = rtlpriv->dm.undec_sm_pwdb;
-
- /* Change dig mode to rssi */
- if (dig->cur_sta_cstate != DIG_STA_DISCONNECT) {
- if (dig->dig_twoport_algorithm ==
- DIG_TWO_PORT_ALGO_FALSE_ALARM) {
- dig->dig_twoport_algorithm = DIG_TWO_PORT_ALGO_RSSI;
- rtl92s_phy_set_fw_cmd(hw, FW_CMD_DIG_MODE_SS);
- }
- }
-
- _rtl92s_dm_false_alarm_counter_statistics(hw);
- _rtl92s_dm_initial_gain_sta_beforeconnect(hw);
-
- dig->pre_sta_cstate = dig->cur_sta_cstate;
-}
-
-static void _rtl92s_dm_ctrl_initgain_byrssi(struct ieee80211_hw *hw)
-{
- struct rtl_priv *rtlpriv = rtl_priv(hw);
- struct rtl_phy *rtlphy = &(rtlpriv->phy);
- struct dig_t *digtable = &rtlpriv->dm_digtable;
-
- /* 2T2R TP issue */
- if (rtlphy->rf_type == RF_2T2R)
- return;
-
- if (!rtlpriv->dm.dm_initialgain_enable)
- return;
-
- if (digtable->dig_enable_flag == false)
- return;
-
- _rtl92s_dm_ctrl_initgain_bytwoport(hw);
-}
-
-static void _rtl92s_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;
- long txpwr_threshold_lv1, txpwr_threshold_lv2;
-
- /* 2T2R TP issue */
- if (rtlphy->rf_type == RF_2T2R)
- return;
-
- if (!rtlpriv->dm.dynamic_txpower_enable ||
- rtlpriv->dm.dm_flag & HAL_DM_HIPWR_DISABLE) {
- rtlpriv->dm.dynamic_txhighpower_lvl = TX_HIGHPWR_LEVEL_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 = TX_HIGHPWR_LEVEL_NORMAL;
-
- rtlpriv->dm.last_dtp_lvl = TX_HIGHPWR_LEVEL_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);
- }
-
- txpwr_threshold_lv2 = TX_POWER_NEAR_FIELD_THRESH_LVL2;
- txpwr_threshold_lv1 = TX_POWER_NEAR_FIELD_THRESH_LVL1;
-
- if (rtl_get_bbreg(hw, 0xc90, MASKBYTE0) == 1)
- rtlpriv->dm.dynamic_txhighpower_lvl = TX_HIGHPWR_LEVEL_NORMAL;
- else if (undec_sm_pwdb >= txpwr_threshold_lv2)
- rtlpriv->dm.dynamic_txhighpower_lvl = TX_HIGHPWR_LEVEL_NORMAL2;
- else if ((undec_sm_pwdb < (txpwr_threshold_lv2 - 3)) &&
- (undec_sm_pwdb >= txpwr_threshold_lv1))
- rtlpriv->dm.dynamic_txhighpower_lvl = TX_HIGHPWR_LEVEL_NORMAL1;
- else if (undec_sm_pwdb < (txpwr_threshold_lv1 - 3))
- rtlpriv->dm.dynamic_txhighpower_lvl = TX_HIGHPWR_LEVEL_NORMAL;
-
- if ((rtlpriv->dm.dynamic_txhighpower_lvl != rtlpriv->dm.last_dtp_lvl))
- rtl92s_phy_set_txpower(hw, rtlphy->current_channel);
-
- rtlpriv->dm.last_dtp_lvl = rtlpriv->dm.dynamic_txhighpower_lvl;
-}
-
-static void _rtl92s_dm_init_dig(struct ieee80211_hw *hw)
-{
- struct rtl_priv *rtlpriv = rtl_priv(hw);
- struct dig_t *digtable = &rtlpriv->dm_digtable;
-
- /* Disable DIG scheme now.*/
- digtable->dig_enable_flag = true;
- digtable->backoff_enable_flag = true;
-
- if ((rtlpriv->dm.dm_type == DM_TYPE_BYDRIVER) &&
- (hal_get_firmwareversion(rtlpriv) >= 0x3c))
- digtable->dig_algorithm = DIG_ALGO_BY_TOW_PORT;
- else
- digtable->dig_algorithm =
- DIG_ALGO_BEFORE_CONNECT_BY_RSSI_AND_ALARM;
-
- digtable->dig_twoport_algorithm = DIG_TWO_PORT_ALGO_RSSI;
- digtable->dig_ext_port_stage = DIG_EXT_PORT_STAGE_MAX;
- /* off=by real rssi value, on=by digtable->rssi_val for new dig */
- digtable->dig_dbgmode = DM_DBG_OFF;
- digtable->dig_slgorithm_switch = 0;
-
- /* 2007/10/04 MH Define init gain threshol. */
- digtable->dig_state = DM_STA_DIG_MAX;
- digtable->dig_highpwrstate = DM_STA_DIG_MAX;
-
- digtable->cur_sta_cstate = DIG_STA_DISCONNECT;
- digtable->pre_sta_cstate = DIG_STA_DISCONNECT;
- digtable->cur_ap_cstate = DIG_AP_DISCONNECT;
- digtable->pre_ap_cstate = DIG_AP_DISCONNECT;
-
- digtable->rssi_lowthresh = DM_DIG_THRESH_LOW;
- digtable->rssi_highthresh = DM_DIG_THRESH_HIGH;
-
- digtable->fa_lowthresh = DM_FALSEALARM_THRESH_LOW;
- digtable->fa_highthresh = DM_FALSEALARM_THRESH_HIGH;
-
- digtable->rssi_highpower_lowthresh = DM_DIG_HIGH_PWR_THRESH_LOW;
- digtable->rssi_highpower_highthresh = DM_DIG_HIGH_PWR_THRESH_HIGH;
-
- /* for dig debug rssi value */
- digtable->rssi_val = 50;
- digtable->back_val = DM_DIG_BACKOFF_MAX;
- digtable->rx_gain_max = DM_DIG_MAX;
-
- digtable->rx_gain_min = DM_DIG_MIN;
-
- digtable->backoffval_range_max = DM_DIG_BACKOFF_MAX;
- digtable->backoffval_range_min = DM_DIG_BACKOFF_MIN;
-}
-
-static void _rtl92s_dm_init_dynamic_txpower(struct ieee80211_hw *hw)
-{
- struct rtl_priv *rtlpriv = rtl_priv(hw);
-
- if ((hal_get_firmwareversion(rtlpriv) >= 60) &&
- (rtlpriv->dm.dm_type == DM_TYPE_BYDRIVER))
- rtlpriv->dm.dynamic_txpower_enable = true;
- else
- rtlpriv->dm.dynamic_txpower_enable = false;
-
- rtlpriv->dm.last_dtp_lvl = TX_HIGHPWR_LEVEL_NORMAL;
- rtlpriv->dm.dynamic_txhighpower_lvl = TX_HIGHPWR_LEVEL_NORMAL;
-}
-
-void rtl92s_dm_init(struct ieee80211_hw *hw)
-{
- struct rtl_priv *rtlpriv = rtl_priv(hw);
-
- rtlpriv->dm.dm_type = DM_TYPE_BYDRIVER;
- rtlpriv->dm.undec_sm_pwdb = -1;
-
- _rtl92s_dm_init_dynamic_txpower(hw);
- rtl92s_dm_init_edca_turbo(hw);
- _rtl92s_dm_init_rate_adaptive_mask(hw);
- _rtl92s_dm_init_txpowertracking_thermalmeter(hw);
- _rtl92s_dm_init_dig(hw);
-
- rtl_write_dword(rtlpriv, WFM5, FW_CCA_CHK_ENABLE);
-}
-
-void rtl92s_dm_watchdog(struct ieee80211_hw *hw)
-{
- _rtl92s_dm_check_edca_turbo(hw);
- _rtl92s_dm_check_txpowertracking_thermalmeter(hw);
- _rtl92s_dm_ctrl_initgain_byrssi(hw);
- _rtl92s_dm_dynamic_txpower(hw);
- _rtl92s_dm_refresh_rateadaptive_mask(hw);
- _rtl92s_dm_switch_baseband_mrc(hw);
-}
-
Code Review / kvmfornfv.git / blobdiff