// SPDX-License-Identifier: GPL-2.0
/* Copyright(c) 2009-2012 Realtek Corporation.*/
#include "../wifi.h"
#include "reg.h"
#include "def.h"
#include "phy.h"
#include "rf.h"
#include "dm.h"
static bool _rtl92ce_phy_rf6052_config_parafile(struct ieee80211_hw *hw);
void rtl92ce_phy_rf6052_set_bandwidth(struct ieee80211_hw *hw, u8 bandwidth)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_phy *rtlphy = &(rtlpriv->phy);
switch (bandwidth) {
case HT_CHANNEL_WIDTH_20:
rtlphy->rfreg_chnlval[0 ] = ((rtlphy->rfreg_chnlval[0 ] &
0 xfffff3ff) | 0 x0400);
rtl_set_rfreg(hw, RF90_PATH_A, RF_CHNLBW, RFREG_OFFSET_MASK,
rtlphy->rfreg_chnlval[0 ]);
break ;
case HT_CHANNEL_WIDTH_20_40:
rtlphy->rfreg_chnlval[0 ] = ((rtlphy->rfreg_chnlval[0 ] &
0 xfffff3ff));
rtl_set_rfreg(hw, RF90_PATH_A, RF_CHNLBW, RFREG_OFFSET_MASK,
rtlphy->rfreg_chnlval[0 ]);
break ;
default :
pr_err("unknown bandwidth: %#X\n" , bandwidth);
break ;
}
}
void rtl92ce_phy_rf6052_set_cck_txpower(struct ieee80211_hw *hw,
u8 *ppowerlevel)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_phy *rtlphy = &(rtlpriv->phy);
struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
u32 tx_agc[2 ] = {0 , 0 }, tmpval;
bool turbo_scanoff = false ;
u8 idx1, idx2;
u8 *ptr;
if (rtlefuse->eeprom_regulatory != 0 )
turbo_scanoff = true ;
if (mac->act_scanning) {
tx_agc[RF90_PATH_A] = 0 x3f3f3f3f;
tx_agc[RF90_PATH_B] = 0 x3f3f3f3f;
if (turbo_scanoff) {
for (idx1 = RF90_PATH_A; idx1 <= RF90_PATH_B; idx1++) {
tx_agc[idx1] = ppowerlevel[idx1] |
(ppowerlevel[idx1] << 8 ) |
(ppowerlevel[idx1] << 16 ) |
(ppowerlevel[idx1] << 24 );
}
}
} else {
for (idx1 = RF90_PATH_A; idx1 <= RF90_PATH_B; idx1++) {
tx_agc[idx1] = ppowerlevel[idx1] |
(ppowerlevel[idx1] << 8 ) |
(ppowerlevel[idx1] << 16 ) |
(ppowerlevel[idx1] << 24 );
}
if (rtlefuse->eeprom_regulatory == 0 ) {
tmpval = (rtlphy->mcs_offset[0 ][6 ]) +
(rtlphy->mcs_offset[0 ][7 ] << 8 );
tx_agc[RF90_PATH_A] += tmpval;
tmpval = (rtlphy->mcs_offset[0 ][14 ]) +
(rtlphy->mcs_offset[0 ][15 ] << 24 );
tx_agc[RF90_PATH_B] += tmpval;
}
}
for (idx1 = RF90_PATH_A; idx1 <= RF90_PATH_B; idx1++) {
ptr = (u8 *) (&(tx_agc[idx1]));
for (idx2 = 0 ; idx2 < 4 ; idx2++) {
if (*ptr > RF6052_MAX_TX_PWR)
*ptr = RF6052_MAX_TX_PWR;
ptr++;
}
}
tmpval = tx_agc[RF90_PATH_A] & 0 xff;
rtl_set_bbreg(hw, RTXAGC_A_CCK1_MCS32, MASKBYTE1, tmpval);
RTPRINT(rtlpriv, FPHY, PHY_TXPWR,
"CCK PWR 1M (rf-A) = 0x%x (reg 0x%x)\n" ,
tmpval, RTXAGC_A_CCK1_MCS32);
tmpval = tx_agc[RF90_PATH_A] >> 8 ;
tmpval = tmpval & 0 xff00ffff;
rtl_set_bbreg(hw, RTXAGC_B_CCK11_A_CCK2_11, 0 xffffff00, tmpval);
RTPRINT(rtlpriv, FPHY, PHY_TXPWR,
"CCK PWR 2~11M (rf-A) = 0x%x (reg 0x%x)\n" ,
tmpval, RTXAGC_B_CCK11_A_CCK2_11);
tmpval = tx_agc[RF90_PATH_B] >> 24 ;
rtl_set_bbreg(hw, RTXAGC_B_CCK11_A_CCK2_11, MASKBYTE0, tmpval);
RTPRINT(rtlpriv, FPHY, PHY_TXPWR,
"CCK PWR 11M (rf-B) = 0x%x (reg 0x%x)\n" ,
tmpval, RTXAGC_B_CCK11_A_CCK2_11);
tmpval = tx_agc[RF90_PATH_B] & 0 x00ffffff;
rtl_set_bbreg(hw, RTXAGC_B_CCK1_55_MCS32, 0 xffffff00, tmpval);
RTPRINT(rtlpriv, FPHY, PHY_TXPWR,
"CCK PWR 1~5.5M (rf-B) = 0x%x (reg 0x%x)\n" ,
tmpval, RTXAGC_B_CCK1_55_MCS32);
}
static void rtl92c_phy_get_power_base(struct ieee80211_hw *hw,
u8 *ppowerlevel, u8 channel,
u32 *ofdmbase, u32 *mcsbase)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_phy *rtlphy = &(rtlpriv->phy);
struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
u32 powerbase0, powerbase1;
u8 legacy_pwrdiff, ht20_pwrdiff;
u8 i, powerlevel[2 ];
for (i = 0 ; i < 2 ; i++) {
powerlevel[i] = ppowerlevel[i];
legacy_pwrdiff = rtlefuse->txpwr_legacyhtdiff[i][channel - 1 ];
powerbase0 = powerlevel[i] + legacy_pwrdiff;
powerbase0 = (powerbase0 << 24 ) | (powerbase0 << 16 ) |
(powerbase0 << 8 ) | powerbase0;
*(ofdmbase + i) = powerbase0;
RTPRINT(rtlpriv, FPHY, PHY_TXPWR,
" [OFDM power base index rf(%c) = 0x%x]\n" ,
i == 0 ? 'A' : 'B' , *(ofdmbase + i));
}
for (i = 0 ; i < 2 ; i++) {
if (rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_20) {
ht20_pwrdiff = rtlefuse->txpwr_ht20diff[i][channel - 1 ];
powerlevel[i] += ht20_pwrdiff;
}
powerbase1 = powerlevel[i];
powerbase1 = (powerbase1 << 24 ) |
(powerbase1 << 16 ) | (powerbase1 << 8 ) | powerbase1;
*(mcsbase + i) = powerbase1;
RTPRINT(rtlpriv, FPHY, PHY_TXPWR,
" [MCS power base index rf(%c) = 0x%x]\n" ,
i == 0 ? 'A' : 'B' , *(mcsbase + i));
}
}
static void _rtl92c_get_txpower_writeval_by_regulatory(struct ieee80211_hw *hw,
u8 channel, u8 index,
u32 *powerbase0,
u32 *powerbase1,
u32 *p_outwriteval)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_phy *rtlphy = &(rtlpriv->phy);
struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
u8 i, chnlgroup = 0 , pwr_diff_limit[4 ];
u32 writeval, customer_limit, rf;
for (rf = 0 ; rf < 2 ; rf++) {
switch (rtlefuse->eeprom_regulatory) {
case 0 :
chnlgroup = 0 ;
writeval = rtlphy->mcs_offset[chnlgroup][index +
(rf ? 8 : 0 )]
+ ((index < 2 ) ? powerbase0[rf] : powerbase1[rf]);
RTPRINT(rtlpriv, FPHY, PHY_TXPWR,
"RTK better performance, writeval(%c) = 0x%x\n" ,
rf == 0 ? 'A' : 'B' , writeval);
break ;
case 1 :
if (rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_20_40) {
writeval = ((index < 2 ) ? powerbase0[rf] :
powerbase1[rf]);
RTPRINT(rtlpriv, FPHY, PHY_TXPWR,
"Realtek regulatory, 40MHz, writeval(%c) = 0x%x\n" ,
rf == 0 ? 'A' : 'B' , writeval);
} else {
if (rtlphy->pwrgroup_cnt == 1 )
chnlgroup = 0 ;
if (rtlphy->pwrgroup_cnt >= 3 ) {
if (channel <= 3 )
chnlgroup = 0 ;
else if (channel >= 4 && channel <= 9 )
chnlgroup = 1 ;
else if (channel > 9 )
chnlgroup = 2 ;
if (rtlphy->pwrgroup_cnt == 4 )
chnlgroup++;
}
writeval = rtlphy->mcs_offset[chnlgroup]
[index + (rf ? 8 : 0 )] + ((index < 2 ) ?
powerbase0[rf] :
powerbase1[rf]);
RTPRINT(rtlpriv, FPHY, PHY_TXPWR,
"Realtek regulatory, 20MHz, writeval(%c) = 0x%x\n" ,
rf == 0 ? 'A' : 'B' , writeval);
}
break ;
case 2 :
writeval =
((index < 2 ) ? powerbase0[rf] : powerbase1[rf]);
RTPRINT(rtlpriv, FPHY, PHY_TXPWR,
"Better regulatory, writeval(%c) = 0x%x\n" ,
rf == 0 ? 'A' : 'B' , writeval);
break ;
case 3 :
chnlgroup = 0 ;
if (rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_20_40) {
RTPRINT(rtlpriv, FPHY, PHY_TXPWR,
"customer's limit, 40MHz rf(%c) = 0x%x\n" ,
rf == 0 ? 'A' : 'B' ,
rtlefuse->pwrgroup_ht40[rf][channel -
1 ]);
} else {
RTPRINT(rtlpriv, FPHY, PHY_TXPWR,
"customer's limit, 20MHz rf(%c) = 0x%x\n" ,
rf == 0 ? 'A' : 'B' ,
rtlefuse->pwrgroup_ht20[rf][channel -
1 ]);
}
for (i = 0 ; i < 4 ; i++) {
pwr_diff_limit[i] = (u8) ((rtlphy->mcs_offset
[chnlgroup][index +
(rf ? 8 : 0 )] & (0 x7f << (i * 8 ))) >>
(i * 8 ));
if (rtlphy->current_chan_bw ==
HT_CHANNEL_WIDTH_20_40) {
if (pwr_diff_limit[i] >
rtlefuse->
pwrgroup_ht40[rf][channel - 1 ])
pwr_diff_limit[i] =
rtlefuse->pwrgroup_ht40[rf]
[channel - 1 ];
} else {
if (pwr_diff_limit[i] >
rtlefuse->
pwrgroup_ht20[rf][channel - 1 ])
pwr_diff_limit[i] =
rtlefuse->pwrgroup_ht20[rf]
[channel - 1 ];
}
}
customer_limit = (pwr_diff_limit[3 ] << 24 ) |
(pwr_diff_limit[2 ] << 16 ) |
(pwr_diff_limit[1 ] << 8 ) | (pwr_diff_limit[0 ]);
RTPRINT(rtlpriv, FPHY, PHY_TXPWR,
"Customer's limit rf(%c) = 0x%x\n" ,
rf == 0 ? 'A' : 'B' , customer_limit);
writeval = customer_limit +
((index < 2 ) ? powerbase0[rf] : powerbase1[rf]);
RTPRINT(rtlpriv, FPHY, PHY_TXPWR,
"Customer, writeval rf(%c)= 0x%x\n" ,
rf == 0 ? 'A' : 'B' , writeval);
break ;
default :
chnlgroup = 0 ;
writeval = rtlphy->mcs_offset[chnlgroup]
[index + (rf ? 8 : 0 )]
+ ((index < 2 ) ? powerbase0[rf] : powerbase1[rf]);
RTPRINT(rtlpriv, FPHY, PHY_TXPWR,
"RTK better performance, writeval rf(%c) = 0x%x\n" ,
rf == 0 ? 'A' : 'B' , writeval);
break ;
}
if (rtlpriv->dm.dynamic_txhighpower_lvl == TXHIGHPWRLEVEL_BT1)
writeval = writeval - 0 x06060606;
else if (rtlpriv->dm.dynamic_txhighpower_lvl ==
TXHIGHPWRLEVEL_BT2)
writeval = writeval - 0 x0c0c0c0c;
*(p_outwriteval + rf) = writeval;
}
}
static void _rtl92c_write_ofdm_power_reg(struct ieee80211_hw *hw,
u8 index, u32 *value)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_phy *rtlphy = &(rtlpriv->phy);
u16 regoffset_a[6 ] = {
RTXAGC_A_RATE18_06, RTXAGC_A_RATE54_24,
RTXAGC_A_MCS03_MCS00, RTXAGC_A_MCS07_MCS04,
RTXAGC_A_MCS11_MCS08, RTXAGC_A_MCS15_MCS12
};
u16 regoffset_b[6 ] = {
RTXAGC_B_RATE18_06, RTXAGC_B_RATE54_24,
RTXAGC_B_MCS03_MCS00, RTXAGC_B_MCS07_MCS04,
RTXAGC_B_MCS11_MCS08, RTXAGC_B_MCS15_MCS12
};
u8 i, rf, pwr_val[4 ];
u32 writeval;
u16 regoffset;
for (rf = 0 ; rf < 2 ; rf++) {
writeval = value[rf];
for (i = 0 ; i < 4 ; i++) {
pwr_val[i] = (u8)((writeval & (0 x7f <<
(i * 8 ))) >> (i * 8 ));
if (pwr_val[i] > RF6052_MAX_TX_PWR)
pwr_val[i] = RF6052_MAX_TX_PWR;
}
writeval = (pwr_val[3 ] << 24 ) | (pwr_val[2 ] << 16 ) |
(pwr_val[1 ] << 8 ) | pwr_val[0 ];
if (rf == 0 )
regoffset = regoffset_a[index];
else
regoffset = regoffset_b[index];
rtl_set_bbreg(hw, regoffset, MASKDWORD, writeval);
RTPRINT(rtlpriv, FPHY, PHY_TXPWR,
"Set 0x%x = %08x\n" , regoffset, writeval);
if (((get_rf_type(rtlphy) == RF_2T2R) &&
(regoffset == RTXAGC_A_MCS15_MCS12 ||
regoffset == RTXAGC_B_MCS15_MCS12)) ||
((get_rf_type(rtlphy) != RF_2T2R) &&
(regoffset == RTXAGC_A_MCS07_MCS04 ||
regoffset == RTXAGC_B_MCS07_MCS04))) {
writeval = pwr_val[3 ];
if (regoffset == RTXAGC_A_MCS15_MCS12 ||
regoffset == RTXAGC_A_MCS07_MCS04)
regoffset = 0 xc90;
if (regoffset == RTXAGC_B_MCS15_MCS12 ||
regoffset == RTXAGC_B_MCS07_MCS04)
regoffset = 0 xc98;
for (i = 0 ; i < 3 ; i++) {
writeval = (writeval > 6 ) ? (writeval - 6 ) : 0 ;
rtl_write_byte(rtlpriv, (u32) (regoffset + i),
(u8)writeval);
}
}
}
}
void rtl92ce_phy_rf6052_set_ofdm_txpower(struct ieee80211_hw *hw,
u8 *ppowerlevel, u8 channel)
{
u32 writeval[2 ], powerbase0[2 ], powerbase1[2 ];
u8 index;
rtl92c_phy_get_power_base(hw, ppowerlevel,
channel, &powerbase0[0 ], &powerbase1[0 ]);
for (index = 0 ; index < 6 ; index++) {
_rtl92c_get_txpower_writeval_by_regulatory(hw,
channel, index,
&powerbase0[0 ],
&powerbase1[0 ],
&writeval[0 ]);
_rtl92c_write_ofdm_power_reg(hw, index, &writeval[0 ]);
}
}
bool rtl92ce_phy_rf6052_config(struct ieee80211_hw *hw)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_phy *rtlphy = &(rtlpriv->phy);
if (rtlphy->rf_type == RF_1T1R)
rtlphy->num_total_rfpath = 1 ;
else
rtlphy->num_total_rfpath = 2 ;
return _rtl92ce_phy_rf6052_config_parafile(hw);
}
static bool _rtl92ce_phy_rf6052_config_parafile(struct ieee80211_hw *hw)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_phy *rtlphy = &(rtlpriv->phy);
u32 u4_regvalue = 0 ;
u8 rfpath;
bool rtstatus = true ;
struct bb_reg_def *pphyreg;
for (rfpath = 0 ; rfpath < rtlphy->num_total_rfpath; rfpath++) {
pphyreg = &rtlphy->phyreg_def[rfpath];
switch (rfpath) {
case RF90_PATH_A:
case RF90_PATH_C:
u4_regvalue = rtl_get_bbreg(hw, pphyreg->rfintfs,
BRFSI_RFENV);
break ;
case RF90_PATH_B:
case RF90_PATH_D:
u4_regvalue = rtl_get_bbreg(hw, pphyreg->rfintfs,
BRFSI_RFENV << 16 );
break ;
}
rtl_set_bbreg(hw, pphyreg->rfintfe, BRFSI_RFENV << 16 , 0 x1);
udelay(1 );
rtl_set_bbreg(hw, pphyreg->rfintfo, BRFSI_RFENV, 0 x1);
udelay(1 );
rtl_set_bbreg(hw, pphyreg->rfhssi_para2,
B3WIREADDREAALENGTH, 0 x0);
udelay(1 );
rtl_set_bbreg(hw, pphyreg->rfhssi_para2, B3WIREDATALENGTH, 0 x0);
udelay(1 );
switch (rfpath) {
case RF90_PATH_A:
rtstatus = rtl92c_phy_config_rf_with_headerfile(hw,
(enum radio_path)rfpath);
break ;
case RF90_PATH_B:
rtstatus = rtl92c_phy_config_rf_with_headerfile(hw,
(enum radio_path)rfpath);
break ;
case RF90_PATH_C:
break ;
case RF90_PATH_D:
break ;
}
switch (rfpath) {
case RF90_PATH_A:
case RF90_PATH_C:
rtl_set_bbreg(hw, pphyreg->rfintfs,
BRFSI_RFENV, u4_regvalue);
break ;
case RF90_PATH_B:
case RF90_PATH_D:
rtl_set_bbreg(hw, pphyreg->rfintfs,
BRFSI_RFENV << 16 , u4_regvalue);
break ;
}
if (!rtstatus) {
rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE,
"Radio[%d] Fail!!\n" , rfpath);
return false ;
}
}
rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE, "<---\n" );
return rtstatus;
}
Messung V0.5 in Prozent C=97 H=93 G=94
¤ Dauer der Verarbeitung: 0.11 Sekunden
(vorverarbeitet am 2026-06-07)
¤
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