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1// SPDX-License-Identifier: GPL-2.02/* Copyright(c) 2009-2012 Realtek Corporation.*/3 4#include "../wifi.h"5#include "../base.h"6#include "../pci.h"7#include "../core.h"8#include "reg.h"9#include "def.h"10#include "phy.h"11#include "dm.h"12#include "../rtl8192c/fw_common.h"13 14void rtl92ce_dm_dynamic_txpower(struct ieee80211_hw *hw)15{16 struct rtl_priv *rtlpriv = rtl_priv(hw);17 struct rtl_phy *rtlphy = &(rtlpriv->phy);18 struct rtl_mac *mac = rtl_mac(rtl_priv(hw));19 long undec_sm_pwdb;20 21 if (!rtlpriv->dm.dynamic_txpower_enable)22 return;23 24 if (rtlpriv->dm.dm_flag & HAL_DM_HIPWR_DISABLE) {25 rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_NORMAL;26 return;27 }28 29 if ((mac->link_state < MAC80211_LINKED) &&30 (rtlpriv->dm.entry_min_undec_sm_pwdb == 0)) {31 rtl_dbg(rtlpriv, COMP_POWER, DBG_TRACE,32 "Not connected to any\n");33 34 rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_NORMAL;35 36 rtlpriv->dm.last_dtp_lvl = TXHIGHPWRLEVEL_NORMAL;37 return;38 }39 40 if (mac->link_state >= MAC80211_LINKED) {41 if (mac->opmode == NL80211_IFTYPE_ADHOC) {42 undec_sm_pwdb = rtlpriv->dm.entry_min_undec_sm_pwdb;43 rtl_dbg(rtlpriv, COMP_POWER, DBG_LOUD,44 "AP Client PWDB = 0x%lx\n",45 undec_sm_pwdb);46 } else {47 undec_sm_pwdb = rtlpriv->dm.undec_sm_pwdb;48 rtl_dbg(rtlpriv, COMP_POWER, DBG_LOUD,49 "STA Default Port PWDB = 0x%lx\n",50 undec_sm_pwdb);51 }52 } else {53 undec_sm_pwdb = rtlpriv->dm.entry_min_undec_sm_pwdb;54 55 rtl_dbg(rtlpriv, COMP_POWER, DBG_LOUD,56 "AP Ext Port PWDB = 0x%lx\n",57 undec_sm_pwdb);58 }59 60 if (undec_sm_pwdb >= TX_POWER_NEAR_FIELD_THRESH_LVL2) {61 rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_LEVEL1;62 rtl_dbg(rtlpriv, COMP_POWER, DBG_LOUD,63 "TXHIGHPWRLEVEL_LEVEL1 (TxPwr=0x0)\n");64 } else if ((undec_sm_pwdb < (TX_POWER_NEAR_FIELD_THRESH_LVL2 - 3)) &&65 (undec_sm_pwdb >= TX_POWER_NEAR_FIELD_THRESH_LVL1)) {66 67 rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_LEVEL1;68 rtl_dbg(rtlpriv, COMP_POWER, DBG_LOUD,69 "TXHIGHPWRLEVEL_LEVEL1 (TxPwr=0x10)\n");70 } else if (undec_sm_pwdb < (TX_POWER_NEAR_FIELD_THRESH_LVL1 - 5)) {71 rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_NORMAL;72 rtl_dbg(rtlpriv, COMP_POWER, DBG_LOUD,73 "TXHIGHPWRLEVEL_NORMAL\n");74 }75 76 if ((rtlpriv->dm.dynamic_txhighpower_lvl != rtlpriv->dm.last_dtp_lvl)) {77 rtl_dbg(rtlpriv, COMP_POWER, DBG_LOUD,78 "PHY_SetTxPowerLevel8192S() Channel = %d\n",79 rtlphy->current_channel);80 rtl92c_phy_set_txpower_level(hw, rtlphy->current_channel);81 }82 83 rtlpriv->dm.last_dtp_lvl = rtlpriv->dm.dynamic_txhighpower_lvl;84}85