130 lines
3.2 KiB
C
130 lines
3.2 KiB
C
// SPDX-License-Identifier: GPL-2.0
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/* Copyright(c) 2009-2014 Realtek Corporation.*/
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#include "../wifi.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 "rf.h"
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#include "dm.h"
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static bool _rtl92ee_phy_rf6052_config_parafile(struct ieee80211_hw *hw);
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void rtl92ee_phy_rf6052_set_bandwidth(struct ieee80211_hw *hw, u8 bandwidth)
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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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switch (bandwidth) {
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case HT_CHANNEL_WIDTH_20:
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rtlphy->rfreg_chnlval[0] = ((rtlphy->rfreg_chnlval[0] &
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0xfffff3ff) | BIT(10) | BIT(11));
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rtl_set_rfreg(hw, RF90_PATH_A, RF_CHNLBW, RFREG_OFFSET_MASK,
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rtlphy->rfreg_chnlval[0]);
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rtl_set_rfreg(hw, RF90_PATH_B, RF_CHNLBW, RFREG_OFFSET_MASK,
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rtlphy->rfreg_chnlval[0]);
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break;
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case HT_CHANNEL_WIDTH_20_40:
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rtlphy->rfreg_chnlval[0] = ((rtlphy->rfreg_chnlval[0] &
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0xfffff3ff) | BIT(10));
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rtl_set_rfreg(hw, RF90_PATH_A, RF_CHNLBW, RFREG_OFFSET_MASK,
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rtlphy->rfreg_chnlval[0]);
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rtl_set_rfreg(hw, RF90_PATH_B, RF_CHNLBW, RFREG_OFFSET_MASK,
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rtlphy->rfreg_chnlval[0]);
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break;
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default:
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pr_err("unknown bandwidth: %#X\n", bandwidth);
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break;
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}
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}
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bool rtl92ee_phy_rf6052_config(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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if (rtlphy->rf_type == RF_1T1R)
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rtlphy->num_total_rfpath = 1;
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else
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rtlphy->num_total_rfpath = 2;
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return _rtl92ee_phy_rf6052_config_parafile(hw);
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}
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static bool _rtl92ee_phy_rf6052_config_parafile(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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u32 u4_regvalue = 0;
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u8 rfpath;
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bool rtstatus = true;
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struct bb_reg_def *pphyreg;
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for (rfpath = 0; rfpath < rtlphy->num_total_rfpath; rfpath++) {
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pphyreg = &rtlphy->phyreg_def[rfpath];
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switch (rfpath) {
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case RF90_PATH_A:
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case RF90_PATH_C:
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u4_regvalue = rtl_get_bbreg(hw, pphyreg->rfintfs,
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BRFSI_RFENV);
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break;
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case RF90_PATH_B:
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case RF90_PATH_D:
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u4_regvalue = rtl_get_bbreg(hw, pphyreg->rfintfs,
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BRFSI_RFENV << 16);
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break;
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}
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rtl_set_bbreg(hw, pphyreg->rfintfe, BRFSI_RFENV << 16, 0x1);
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udelay(1);
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rtl_set_bbreg(hw, pphyreg->rfintfo, BRFSI_RFENV, 0x1);
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udelay(1);
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rtl_set_bbreg(hw, pphyreg->rfhssi_para2,
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B3WIREADDREAALENGTH, 0x0);
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udelay(1);
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rtl_set_bbreg(hw, pphyreg->rfhssi_para2, B3WIREDATALENGTH, 0x0);
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udelay(1);
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switch (rfpath) {
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case RF90_PATH_A:
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rtstatus = rtl92ee_phy_config_rf_with_headerfile(hw,
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(enum radio_path)rfpath);
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break;
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case RF90_PATH_B:
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rtstatus = rtl92ee_phy_config_rf_with_headerfile(hw,
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(enum radio_path)rfpath);
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break;
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case RF90_PATH_C:
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break;
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case RF90_PATH_D:
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break;
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}
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switch (rfpath) {
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case RF90_PATH_A:
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case RF90_PATH_C:
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rtl_set_bbreg(hw, pphyreg->rfintfs,
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BRFSI_RFENV, u4_regvalue);
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break;
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case RF90_PATH_B:
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case RF90_PATH_D:
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rtl_set_bbreg(hw, pphyreg->rfintfs,
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BRFSI_RFENV << 16, u4_regvalue);
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break;
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}
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if (!rtstatus) {
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rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE,
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"Radio[%d] Fail!!\n", rfpath);
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return false;
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}
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}
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rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE, "\n");
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return rtstatus;
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}
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