729 lines
21 KiB
C
729 lines
21 KiB
C
/******************************************************************************
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*
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* Copyright(c) 2009-2010 Realtek Corporation.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of version 2 of the GNU General Public License as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License along with
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* this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
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*
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* The full GNU General Public License is included in this distribution in the
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* file called LICENSE.
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*
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* Contact Information:
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* wlanfae <wlanfae@realtek.com>
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* Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
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* Hsinchu 300, Taiwan.
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*
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* Larry Finger <Larry.Finger@lwfinger.net>
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*
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*****************************************************************************/
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#include "../wifi.h"
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#include "../base.h"
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#include "reg.h"
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#include "def.h"
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#include "phy.h"
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#include "dm.h"
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#include "fw.h"
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struct dig_t digtable;
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static const u32 edca_setting_dl[PEER_MAX] = {
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0xa44f, /* 0 UNKNOWN */
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0x5ea44f, /* 1 REALTEK_90 */
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0x5ea44f, /* 2 REALTEK_92SE */
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0xa630, /* 3 BROAD */
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0xa44f, /* 4 RAL */
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0xa630, /* 5 ATH */
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0xa630, /* 6 CISCO */
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0xa42b, /* 7 MARV */
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};
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static const u32 edca_setting_dl_gmode[PEER_MAX] = {
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0x4322, /* 0 UNKNOWN */
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0xa44f, /* 1 REALTEK_90 */
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0x5ea44f, /* 2 REALTEK_92SE */
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0xa42b, /* 3 BROAD */
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0x5e4322, /* 4 RAL */
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0x4322, /* 5 ATH */
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0xa430, /* 6 CISCO */
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0x5ea44f, /* 7 MARV */
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};
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static const u32 edca_setting_ul[PEER_MAX] = {
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0x5e4322, /* 0 UNKNOWN */
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0xa44f, /* 1 REALTEK_90 */
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0x5ea44f, /* 2 REALTEK_92SE */
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0x5ea322, /* 3 BROAD */
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0x5ea422, /* 4 RAL */
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0x5ea322, /* 5 ATH */
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0x3ea44f, /* 6 CISCO */
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0x5ea44f, /* 7 MARV */
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};
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static void _rtl92s_dm_check_edca_turbo(struct ieee80211_hw *hw)
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{
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struct rtl_priv *rtlpriv = rtl_priv(hw);
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struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
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static u64 last_txok_cnt;
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static u64 last_rxok_cnt;
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u64 cur_txok_cnt = 0;
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u64 cur_rxok_cnt = 0;
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u32 edca_be_ul = edca_setting_ul[mac->vendor];
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u32 edca_be_dl = edca_setting_dl[mac->vendor];
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u32 edca_gmode = edca_setting_dl_gmode[mac->vendor];
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if (mac->link_state != MAC80211_LINKED) {
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rtlpriv->dm.current_turbo_edca = false;
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goto dm_checkedcaturbo_exit;
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}
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if ((!rtlpriv->dm.is_any_nonbepkts) &&
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(!rtlpriv->dm.disable_framebursting)) {
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cur_txok_cnt = rtlpriv->stats.txbytesunicast - last_txok_cnt;
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cur_rxok_cnt = rtlpriv->stats.rxbytesunicast - last_rxok_cnt;
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if (rtlpriv->phy.rf_type == RF_1T2R) {
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if (cur_txok_cnt > 4 * cur_rxok_cnt) {
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/* Uplink TP is present. */
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if (rtlpriv->dm.is_cur_rdlstate ||
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!rtlpriv->dm.current_turbo_edca) {
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rtl_write_dword(rtlpriv, EDCAPARA_BE,
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edca_be_ul);
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rtlpriv->dm.is_cur_rdlstate = false;
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}
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} else {/* Balance TP is present. */
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if (!rtlpriv->dm.is_cur_rdlstate ||
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!rtlpriv->dm.current_turbo_edca) {
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if (mac->mode == WIRELESS_MODE_G ||
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mac->mode == WIRELESS_MODE_B)
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rtl_write_dword(rtlpriv,
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EDCAPARA_BE,
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edca_gmode);
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else
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rtl_write_dword(rtlpriv,
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EDCAPARA_BE,
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edca_be_dl);
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rtlpriv->dm.is_cur_rdlstate = true;
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}
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}
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rtlpriv->dm.current_turbo_edca = true;
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} else {
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if (cur_rxok_cnt > 4 * cur_txok_cnt) {
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if (!rtlpriv->dm.is_cur_rdlstate ||
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!rtlpriv->dm.current_turbo_edca) {
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if (mac->mode == WIRELESS_MODE_G ||
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mac->mode == WIRELESS_MODE_B)
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rtl_write_dword(rtlpriv,
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EDCAPARA_BE,
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edca_gmode);
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else
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rtl_write_dword(rtlpriv,
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EDCAPARA_BE,
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edca_be_dl);
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rtlpriv->dm.is_cur_rdlstate = true;
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}
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} else {
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if (rtlpriv->dm.is_cur_rdlstate ||
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!rtlpriv->dm.current_turbo_edca) {
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rtl_write_dword(rtlpriv, EDCAPARA_BE,
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edca_be_ul);
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rtlpriv->dm.is_cur_rdlstate = false;
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}
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}
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rtlpriv->dm.current_turbo_edca = true;
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}
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} else {
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if (rtlpriv->dm.current_turbo_edca) {
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u8 tmp = AC0_BE;
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rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_AC_PARAM,
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(u8 *)(&tmp));
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rtlpriv->dm.current_turbo_edca = false;
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}
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}
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dm_checkedcaturbo_exit:
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rtlpriv->dm.is_any_nonbepkts = false;
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last_txok_cnt = rtlpriv->stats.txbytesunicast;
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last_rxok_cnt = rtlpriv->stats.rxbytesunicast;
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}
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static void _rtl92s_dm_txpowertracking_callback_thermalmeter(
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struct ieee80211_hw *hw)
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{
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struct rtl_priv *rtlpriv = rtl_priv(hw);
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struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
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u8 thermalvalue = 0;
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rtlpriv->dm.txpower_trackinginit = true;
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thermalvalue = (u8)rtl_get_rfreg(hw, RF90_PATH_A, RF_T_METER, 0x1f);
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RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
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("Readback Thermal Meter = 0x%x pre thermal meter 0x%x "
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"eeprom_thermalmeter 0x%x\n", thermalvalue,
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rtlpriv->dm.thermalvalue, rtlefuse->eeprom_thermalmeter));
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if (thermalvalue) {
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rtlpriv->dm.thermalvalue = thermalvalue;
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rtl92s_phy_set_fw_cmd(hw, FW_CMD_TXPWR_TRACK_THERMAL);
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}
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rtlpriv->dm.txpowercount = 0;
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}
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static void _rtl92s_dm_check_txpowertracking_thermalmeter(
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struct ieee80211_hw *hw)
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{
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struct rtl_priv *rtlpriv = rtl_priv(hw);
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struct rtl_phy *rtlphy = &(rtlpriv->phy);
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static u8 tm_trigger;
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u8 tx_power_checkcnt = 5;
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/* 2T2R TP issue */
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if (rtlphy->rf_type == RF_2T2R)
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return;
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if (!rtlpriv->dm.txpower_tracking)
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return;
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if (rtlpriv->dm.txpowercount <= tx_power_checkcnt) {
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rtlpriv->dm.txpowercount++;
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return;
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}
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if (!tm_trigger) {
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rtl_set_rfreg(hw, RF90_PATH_A, RF_T_METER,
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RFREG_OFFSET_MASK, 0x60);
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tm_trigger = 1;
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} else {
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_rtl92s_dm_txpowertracking_callback_thermalmeter(hw);
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tm_trigger = 0;
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}
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}
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static void _rtl92s_dm_refresh_rateadaptive_mask(struct ieee80211_hw *hw)
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{
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struct rtl_priv *rtlpriv = rtl_priv(hw);
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struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
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struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
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struct rate_adaptive *ra = &(rtlpriv->ra);
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u32 low_rssi_thresh = 0;
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u32 middle_rssi_thresh = 0;
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u32 high_rssi_thresh = 0;
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struct ieee80211_sta *sta = NULL;
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if (is_hal_stop(rtlhal))
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return;
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if (!rtlpriv->dm.useramask)
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return;
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if (!rtlpriv->dm.inform_fw_driverctrldm) {
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rtl92s_phy_set_fw_cmd(hw, FW_CMD_CTRL_DM_BY_DRIVER);
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rtlpriv->dm.inform_fw_driverctrldm = true;
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}
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rcu_read_lock();
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if (mac->opmode == NL80211_IFTYPE_STATION)
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sta = get_sta(hw, mac->vif, mac->bssid);
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if ((mac->link_state == MAC80211_LINKED) &&
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(mac->opmode == NL80211_IFTYPE_STATION)) {
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switch (ra->pre_ratr_state) {
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case DM_RATR_STA_HIGH:
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high_rssi_thresh = 40;
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middle_rssi_thresh = 30;
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low_rssi_thresh = 20;
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break;
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case DM_RATR_STA_MIDDLE:
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high_rssi_thresh = 44;
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middle_rssi_thresh = 30;
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low_rssi_thresh = 20;
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break;
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case DM_RATR_STA_LOW:
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high_rssi_thresh = 44;
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middle_rssi_thresh = 34;
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low_rssi_thresh = 20;
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break;
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case DM_RATR_STA_ULTRALOW:
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high_rssi_thresh = 44;
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middle_rssi_thresh = 34;
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low_rssi_thresh = 24;
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break;
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default:
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high_rssi_thresh = 44;
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middle_rssi_thresh = 34;
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low_rssi_thresh = 24;
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break;
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}
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if (rtlpriv->dm.undecorated_smoothed_pwdb >
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(long)high_rssi_thresh) {
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ra->ratr_state = DM_RATR_STA_HIGH;
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} else if (rtlpriv->dm.undecorated_smoothed_pwdb >
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(long)middle_rssi_thresh) {
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ra->ratr_state = DM_RATR_STA_LOW;
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} else if (rtlpriv->dm.undecorated_smoothed_pwdb >
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(long)low_rssi_thresh) {
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ra->ratr_state = DM_RATR_STA_LOW;
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} else {
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ra->ratr_state = DM_RATR_STA_ULTRALOW;
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}
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if (ra->pre_ratr_state != ra->ratr_state) {
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RT_TRACE(rtlpriv, COMP_RATE, DBG_LOUD, ("RSSI = %ld "
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"RSSI_LEVEL = %d PreState = %d, CurState = %d\n",
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rtlpriv->dm.undecorated_smoothed_pwdb,
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ra->ratr_state,
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ra->pre_ratr_state, ra->ratr_state));
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rtlpriv->cfg->ops->update_rate_tbl(hw, sta,
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ra->ratr_state);
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ra->pre_ratr_state = ra->ratr_state;
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}
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}
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rcu_read_unlock();
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}
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static void _rtl92s_dm_switch_baseband_mrc(struct ieee80211_hw *hw)
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{
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struct rtl_priv *rtlpriv = rtl_priv(hw);
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struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
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struct rtl_phy *rtlphy = &(rtlpriv->phy);
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struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
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bool current_mrc;
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bool enable_mrc = true;
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long tmpentry_maxpwdb = 0;
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u8 rssi_a = 0;
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u8 rssi_b = 0;
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if (is_hal_stop(rtlhal))
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return;
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if ((rtlphy->rf_type == RF_1T1R) || (rtlphy->rf_type == RF_2T2R))
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return;
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rtlpriv->cfg->ops->get_hw_reg(hw, HW_VAR_MRC, (u8 *)(¤t_mrc));
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if (mac->link_state >= MAC80211_LINKED) {
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if (rtlpriv->dm.undecorated_smoothed_pwdb > tmpentry_maxpwdb) {
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rssi_a = rtlpriv->stats.rx_rssi_percentage[RF90_PATH_A];
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rssi_b = rtlpriv->stats.rx_rssi_percentage[RF90_PATH_B];
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}
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}
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/* MRC settings would NOT affect TP on Wireless B mode. */
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if (mac->mode != WIRELESS_MODE_B) {
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if ((rssi_a == 0) && (rssi_b == 0)) {
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enable_mrc = true;
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} else if (rssi_b > 30) {
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/* Turn on B-Path */
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enable_mrc = true;
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} else if (rssi_b < 5) {
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/* Turn off B-path */
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enable_mrc = false;
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/* Take care of RSSI differentiation. */
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} else if (rssi_a > 15 && (rssi_a >= rssi_b)) {
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if ((rssi_a - rssi_b) > 15)
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/* Turn off B-path */
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enable_mrc = false;
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else if ((rssi_a - rssi_b) < 10)
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/* Turn on B-Path */
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enable_mrc = true;
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else
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enable_mrc = current_mrc;
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} else {
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/* Turn on B-Path */
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enable_mrc = true;
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}
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}
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/* Update MRC settings if needed. */
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if (enable_mrc != current_mrc)
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rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_MRC,
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(u8 *)&enable_mrc);
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}
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void rtl92s_dm_init_edca_turbo(struct ieee80211_hw *hw)
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{
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struct rtl_priv *rtlpriv = rtl_priv(hw);
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rtlpriv->dm.current_turbo_edca = false;
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rtlpriv->dm.is_any_nonbepkts = false;
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rtlpriv->dm.is_cur_rdlstate = false;
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}
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static void _rtl92s_dm_init_rate_adaptive_mask(struct ieee80211_hw *hw)
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{
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struct rtl_priv *rtlpriv = rtl_priv(hw);
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struct rate_adaptive *ra = &(rtlpriv->ra);
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ra->ratr_state = DM_RATR_STA_MAX;
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ra->pre_ratr_state = DM_RATR_STA_MAX;
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if (rtlpriv->dm.dm_type == DM_TYPE_BYDRIVER)
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rtlpriv->dm.useramask = true;
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else
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rtlpriv->dm.useramask = false;
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rtlpriv->dm.useramask = false;
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rtlpriv->dm.inform_fw_driverctrldm = false;
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}
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static void _rtl92s_dm_init_txpowertracking_thermalmeter(
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struct ieee80211_hw *hw)
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{
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struct rtl_priv *rtlpriv = rtl_priv(hw);
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rtlpriv->dm.txpower_tracking = true;
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rtlpriv->dm.txpowercount = 0;
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rtlpriv->dm.txpower_trackinginit = false;
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}
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static void _rtl92s_dm_false_alarm_counter_statistics(struct ieee80211_hw *hw)
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{
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struct rtl_priv *rtlpriv = rtl_priv(hw);
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struct false_alarm_statistics *falsealm_cnt = &(rtlpriv->falsealm_cnt);
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u32 ret_value;
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ret_value = rtl_get_bbreg(hw, ROFDM_PHYCOUNTER1, MASKDWORD);
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falsealm_cnt->cnt_parity_fail = ((ret_value & 0xffff0000) >> 16);
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ret_value = rtl_get_bbreg(hw, ROFDM_PHYCOUNTER2, MASKDWORD);
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falsealm_cnt->cnt_rate_illegal = (ret_value & 0xffff);
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falsealm_cnt->cnt_crc8_fail = ((ret_value & 0xffff0000) >> 16);
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ret_value = rtl_get_bbreg(hw, ROFDM_PHYCOUNTER3, MASKDWORD);
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falsealm_cnt->cnt_mcs_fail = (ret_value & 0xffff);
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falsealm_cnt->cnt_ofdm_fail = falsealm_cnt->cnt_parity_fail +
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falsealm_cnt->cnt_rate_illegal + falsealm_cnt->cnt_crc8_fail +
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falsealm_cnt->cnt_mcs_fail;
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/* read CCK false alarm */
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ret_value = rtl_get_bbreg(hw, 0xc64, MASKDWORD);
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falsealm_cnt->cnt_cck_fail = (ret_value & 0xffff);
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falsealm_cnt->cnt_all = falsealm_cnt->cnt_ofdm_fail +
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falsealm_cnt->cnt_cck_fail;
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}
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static void rtl92s_backoff_enable_flag(struct ieee80211_hw *hw)
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{
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struct rtl_priv *rtlpriv = rtl_priv(hw);
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struct false_alarm_statistics *falsealm_cnt = &(rtlpriv->falsealm_cnt);
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if (falsealm_cnt->cnt_all > digtable.fa_highthresh) {
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if ((digtable.backoff_val - 6) <
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digtable.backoffval_range_min)
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digtable.backoff_val = digtable.backoffval_range_min;
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else
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digtable.backoff_val -= 6;
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} else if (falsealm_cnt->cnt_all < digtable.fa_lowthresh) {
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if ((digtable.backoff_val + 6) >
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digtable.backoffval_range_max)
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digtable.backoff_val =
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digtable.backoffval_range_max;
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else
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digtable.backoff_val += 6;
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}
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}
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static void _rtl92s_dm_initial_gain_sta_beforeconnect(struct ieee80211_hw *hw)
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{
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struct rtl_priv *rtlpriv = rtl_priv(hw);
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struct false_alarm_statistics *falsealm_cnt = &(rtlpriv->falsealm_cnt);
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static u8 initialized, force_write;
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u8 initial_gain = 0;
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if ((digtable.pre_sta_connectstate == digtable.cur_sta_connectstate) ||
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(digtable.cur_sta_connectstate == DIG_STA_BEFORE_CONNECT)) {
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if (digtable.cur_sta_connectstate == DIG_STA_BEFORE_CONNECT) {
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if (rtlpriv->psc.rfpwr_state != ERFON)
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return;
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|
|
|
if (digtable.backoff_enable_flag)
|
|
rtl92s_backoff_enable_flag(hw);
|
|
else
|
|
digtable.backoff_val = DM_DIG_BACKOFF;
|
|
|
|
if ((digtable.rssi_val + 10 - digtable.backoff_val) >
|
|
digtable.rx_gain_range_max)
|
|
digtable.cur_igvalue =
|
|
digtable.rx_gain_range_max;
|
|
else if ((digtable.rssi_val + 10 - digtable.backoff_val)
|
|
< digtable.rx_gain_range_min)
|
|
digtable.cur_igvalue =
|
|
digtable.rx_gain_range_min;
|
|
else
|
|
digtable.cur_igvalue = digtable.rssi_val + 10 -
|
|
digtable.backoff_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_range_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.backoff_val = DM_DIG_BACKOFF;
|
|
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);
|
|
|
|
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)
|
|
digtable.cur_sta_connectstate = DIG_STA_CONNECT;
|
|
else
|
|
digtable.cur_sta_connectstate = DIG_STA_DISCONNECT;
|
|
|
|
digtable.rssi_val = rtlpriv->dm.undecorated_smoothed_pwdb;
|
|
|
|
/* Change dig mode to rssi */
|
|
if (digtable.cur_sta_connectstate != DIG_STA_DISCONNECT) {
|
|
if (digtable.dig_twoport_algorithm ==
|
|
DIG_TWO_PORT_ALGO_FALSE_ALARM) {
|
|
digtable.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);
|
|
|
|
digtable.pre_sta_connectstate = digtable.cur_sta_connectstate;
|
|
}
|
|
|
|
static void _rtl92s_dm_ctrl_initgain_byrssi(struct ieee80211_hw *hw)
|
|
{
|
|
struct rtl_priv *rtlpriv = rtl_priv(hw);
|
|
struct rtl_phy *rtlphy = &(rtlpriv->phy);
|
|
|
|
/* 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 undecorated_smoothed_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_undecoratedsmoothed_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) {
|
|
undecorated_smoothed_pwdb =
|
|
rtlpriv->dm.entry_min_undecoratedsmoothed_pwdb;
|
|
RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
|
|
("AP 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.entry_min_undecoratedsmoothed_pwdb;
|
|
|
|
RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
|
|
("AP Ext Port PWDB = 0x%lx\n",
|
|
undecorated_smoothed_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 (undecorated_smoothed_pwdb >= txpwr_threshold_lv2)
|
|
rtlpriv->dm.dynamic_txhighpower_lvl = TX_HIGHPWR_LEVEL_NORMAL2;
|
|
else if ((undecorated_smoothed_pwdb < (txpwr_threshold_lv2 - 3)) &&
|
|
(undecorated_smoothed_pwdb >= txpwr_threshold_lv1))
|
|
rtlpriv->dm.dynamic_txhighpower_lvl = TX_HIGHPWR_LEVEL_NORMAL1;
|
|
else if (undecorated_smoothed_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);
|
|
|
|
/* 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_connectstate = DIG_STA_DISCONNECT;
|
|
digtable.pre_sta_connectstate = DIG_STA_DISCONNECT;
|
|
digtable.cur_ap_connectstate = DIG_AP_DISCONNECT;
|
|
digtable.pre_ap_connectstate = 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.backoff_val = DM_DIG_BACKOFF;
|
|
digtable.rx_gain_range_max = DM_DIG_MAX;
|
|
|
|
digtable.rx_gain_range_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.undecorated_smoothed_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);
|
|
}
|
|
|