aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/net/wireless/rtlwifi/rtl8188ee/rf.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/wireless/rtlwifi/rtl8188ee/rf.c')
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8188ee/rf.c282
1 files changed, 162 insertions, 120 deletions
diff --git a/drivers/net/wireless/rtlwifi/rtl8188ee/rf.c b/drivers/net/wireless/rtlwifi/rtl8188ee/rf.c
index 4faafdbab9c6..40893cef7dfe 100644
--- a/drivers/net/wireless/rtlwifi/rtl8188ee/rf.c
+++ b/drivers/net/wireless/rtlwifi/rtl8188ee/rf.c
@@ -11,10 +11,6 @@
* 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.
*
@@ -34,6 +30,8 @@
#include "rf.h"
#include "dm.h"
+static bool _rtl88e_phy_rf6052_config_parafile(struct ieee80211_hw *hw);
+
void rtl88e_phy_rf6052_set_bandwidth(struct ieee80211_hw *hw, u8 bandwidth)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
@@ -60,7 +58,7 @@ void rtl88e_phy_rf6052_set_bandwidth(struct ieee80211_hw *hw, u8 bandwidth)
}
void rtl88e_phy_rf6052_set_cck_txpower(struct ieee80211_hw *hw,
- u8 *plevel)
+ u8 *ppowerlevel)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_phy *rtlphy = &(rtlpriv->phy);
@@ -82,32 +80,36 @@ void rtl88e_phy_rf6052_set_cck_txpower(struct ieee80211_hw *hw,
if (turbo_scanoff) {
for (idx1 = RF90_PATH_A; idx1 <= RF90_PATH_B; idx1++) {
- tx_agc[idx1] = plevel[idx1] |
- (plevel[idx1] << 8) |
- (plevel[idx1] << 16) |
- (plevel[idx1] << 24);
+ 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] = plevel[idx1] | (plevel[idx1] << 8) |
- (plevel[idx1] << 16) |
- (plevel[idx1] << 24);
+ 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);
+ tmpval =
+ (rtlphy->mcs_txpwrlevel_origoffset[0][6]) +
+ (rtlphy->mcs_txpwrlevel_origoffset[0][7] <<
+ 8);
tx_agc[RF90_PATH_A] += tmpval;
- tmpval = (rtlphy->mcs_offset[0][14]) +
- (rtlphy->mcs_offset[0][15] << 24);
+ tmpval = (rtlphy->mcs_txpwrlevel_origoffset[0][14]) +
+ (rtlphy->mcs_txpwrlevel_origoffset[0][15] <<
+ 24);
tx_agc[RF90_PATH_B] += tmpval;
}
}
for (idx1 = RF90_PATH_A; idx1 <= RF90_PATH_B; idx1++) {
- ptr = (u8 *)(&(tx_agc[idx1]));
+ ptr = (u8 *)(&tx_agc[idx1]);
for (idx2 = 0; idx2 < 4; idx2++) {
if (*ptr > RF6052_MAX_TX_PWR)
*ptr = RF6052_MAX_TX_PWR;
@@ -127,10 +129,12 @@ void rtl88e_phy_rf6052_set_cck_txpower(struct ieee80211_hw *hw,
RTPRINT(rtlpriv, FPHY, PHY_TXPWR,
"CCK PWR 1M (rf-A) = 0x%x (reg 0x%x)\n", tmpval,
- RTXAGC_A_CCK1_MCS32);
+ RTXAGC_A_CCK1_MCS32);
tmpval = tx_agc[RF90_PATH_A] >> 8;
+ /*tmpval = tmpval & 0xff00ffff;*/
+
rtl_set_bbreg(hw, RTXAGC_B_CCK11_A_CCK2_11, 0xffffff00, tmpval);
RTPRINT(rtlpriv, FPHY, PHY_TXPWR,
@@ -153,148 +157,180 @@ void rtl88e_phy_rf6052_set_cck_txpower(struct ieee80211_hw *hw,
}
static void rtl88e_phy_get_power_base(struct ieee80211_hw *hw,
- u8 *pwrlvlofdm, u8 *pwrlvlbw20,
- u8 *pwrlvlbw40, u8 channel,
+ u8 *ppowerlevel_ofdm,
+ u8 *ppowerlevel_bw20,
+ u8 *ppowerlevel_bw40, u8 channel,
u32 *ofdmbase, u32 *mcsbase)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_phy *rtlphy = &(rtlpriv->phy);
- u32 base0, base1;
+ u32 powerbase0, powerbase1;
u8 i, powerlevel[2];
for (i = 0; i < 2; i++) {
- base0 = pwrlvlofdm[i];
+ powerbase0 = ppowerlevel_ofdm[i];
- base0 = (base0 << 24) | (base0 << 16) |
- (base0 << 8) | base0;
- *(ofdmbase + i) = base0;
+ 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));
+ " [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)
- powerlevel[i] = pwrlvlbw20[i];
+ powerlevel[i] = ppowerlevel_bw20[i];
else
- powerlevel[i] = pwrlvlbw40[i];
- base1 = powerlevel[i];
- base1 = (base1 << 24) |
- (base1 << 16) | (base1 << 8) | base1;
+ powerlevel[i] = ppowerlevel_bw40[i];
- *(mcsbase + i) = base1;
+ 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));
+ " [MCS power base index rf(%c) = 0x%x]\n",
+ ((i == 0) ? 'A' : 'B'), *(mcsbase + i));
}
}
-static void get_txpwr_by_reg(struct ieee80211_hw *hw, u8 chan, u8 index,
- u32 *base0, u32 *base1, u32 *outval)
+static void _rtl88e_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, chg = 0, pwr_lim[4], pwr_diff = 0, cust_pwr_dif;
- u32 writeval, cust_lim, rf, tmp;
- u8 ch = chan - 1;
- u8 j;
+ u8 i, chnlgroup = 0, pwr_diff_limit[4], pwr_diff = 0, customer_pwr_diff;
+ u32 writeval, customer_limit, rf;
for (rf = 0; rf < 2; rf++) {
- j = index + (rf ? 8 : 0);
- tmp = ((index < 2) ? base0[rf] : base1[rf]);
switch (rtlefuse->eeprom_regulatory) {
case 0:
- chg = 0;
+ chnlgroup = 0;
- writeval = rtlphy->mcs_offset[chg][j] + tmp;
+ writeval =
+ rtlphy->mcs_txpwrlevel_origoffset
+ [chnlgroup][index + (rf ? 8 : 0)]
+ + ((index < 2) ? powerbase0[rf] : powerbase1[rf]);
RTPRINT(rtlpriv, FPHY, PHY_TXPWR,
- "RTK better performance, "
- "writeval(%c) = 0x%x\n",
+ "RTK better performance, writeval(%c) = 0x%x\n",
((rf == 0) ? 'A' : 'B'), writeval);
break;
case 1:
if (rtlphy->pwrgroup_cnt == 1) {
- chg = 0;
+ chnlgroup = 0;
} else {
- chg = chan / 3;
- if (chan == 14)
- chg = 5;
+ if (channel < 3)
+ chnlgroup = 0;
+ else if (channel < 6)
+ chnlgroup = 1;
+ else if (channel < 9)
+ chnlgroup = 2;
+ else if (channel < 12)
+ chnlgroup = 3;
+ else if (channel < 14)
+ chnlgroup = 4;
+ else if (channel == 14)
+ chnlgroup = 5;
}
- writeval = rtlphy->mcs_offset[chg][j] + tmp;
+
+ writeval =
+ rtlphy->mcs_txpwrlevel_origoffset[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) ? base0[rf] : base1[rf]);
+ writeval =
+ ((index < 2) ? powerbase0[rf] : powerbase1[rf]);
RTPRINT(rtlpriv, FPHY, PHY_TXPWR,
"Better regulatory, writeval(%c) = 0x%x\n",
- ((rf == 0) ? 'A' : 'B'), writeval);
+ ((rf == 0) ? 'A' : 'B'), writeval);
break;
case 3:
- chg = 0;
+ 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][ch]);
+ ((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][ch]);
+ ((rf == 0) ? 'A' : 'B'),
+ rtlefuse->pwrgroup_ht20[rf][channel -
+ 1]);
}
if (index < 2)
- pwr_diff = rtlefuse->txpwr_legacyhtdiff[rf][ch];
+ pwr_diff =
+ rtlefuse->txpwr_legacyhtdiff[rf][channel-1];
else if (rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_20)
- pwr_diff = rtlefuse->txpwr_ht20diff[rf][ch];
+ pwr_diff =
+ rtlefuse->txpwr_ht20diff[rf][channel-1];
if (rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_20_40)
- cust_pwr_dif = rtlefuse->pwrgroup_ht40[rf][ch];
+ customer_pwr_diff =
+ rtlefuse->pwrgroup_ht40[rf][channel-1];
else
- cust_pwr_dif = rtlefuse->pwrgroup_ht20[rf][ch];
+ customer_pwr_diff =
+ rtlefuse->pwrgroup_ht20[rf][channel-1];
- if (pwr_diff > cust_pwr_dif)
+ if (pwr_diff > customer_pwr_diff)
pwr_diff = 0;
else
- pwr_diff = cust_pwr_dif - pwr_diff;
+ pwr_diff = customer_pwr_diff - pwr_diff;
for (i = 0; i < 4; i++) {
- pwr_lim[i] = (u8)((rtlphy->mcs_offset[chg][j] &
- (0x7f << (i * 8))) >> (i * 8));
-
- if (pwr_lim[i] > pwr_diff)
- pwr_lim[i] = pwr_diff;
+ pwr_diff_limit[i] =
+ (u8)((rtlphy->mcs_txpwrlevel_origoffset
+ [chnlgroup][index +
+ (rf ? 8 : 0)] & (0x7f <<
+ (i * 8))) >> (i * 8));
+
+ if (pwr_diff_limit[i] > pwr_diff)
+ pwr_diff_limit[i] = pwr_diff;
}
- cust_lim = (pwr_lim[3] << 24) | (pwr_lim[2] << 16) |
- (pwr_lim[1] << 8) | (pwr_lim[0]);
+ 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'), cust_lim);
+ ((rf == 0) ? 'A' : 'B'), customer_limit);
- writeval = cust_lim + tmp;
+ 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);
+ "Customer, writeval rf(%c)= 0x%x\n",
+ ((rf == 0) ? 'A' : 'B'), writeval);
break;
default:
- chg = 0;
- writeval = rtlphy->mcs_offset[chg][j] + tmp;
+ chnlgroup = 0;
+ writeval =
+ rtlphy->mcs_txpwrlevel_origoffset[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);
+ "RTK better performance, writeval rf(%c) = 0x%x\n",
+ ((rf == 0) ? 'A' : 'B'), writeval);
break;
}
@@ -302,12 +338,13 @@ static void get_txpwr_by_reg(struct ieee80211_hw *hw, u8 chan, u8 index,
writeval = writeval - 0x06060606;
else if (rtlpriv->dm.dynamic_txhighpower_lvl ==
TXHIGHPWRLEVEL_BT2)
- writeval -= 0x0c0c0c0c;
- *(outval + rf) = writeval;
+ writeval = writeval - 0x0c0c0c0c;
+ *(p_outwriteval + rf) = writeval;
}
}
-static void write_ofdm_pwr(struct ieee80211_hw *hw, u8 index, u32 *pvalue)
+static void _rtl88e_write_ofdm_power_reg(struct ieee80211_hw *hw,
+ u8 index, u32 *value)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
u16 regoffset_a[6] = {
@@ -325,16 +362,16 @@ static void write_ofdm_pwr(struct ieee80211_hw *hw, u8 index, u32 *pvalue)
u16 regoffset;
for (rf = 0; rf < 2; rf++) {
- writeval = pvalue[rf];
+ writeval = value[rf];
for (i = 0; i < 4; i++) {
- pwr_val[i] = (u8) ((writeval & (0x7f <<
- (i * 8))) >> (i * 8));
+ pwr_val[i] = (u8)((writeval & (0x7f <<
+ (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];
+ (pwr_val[1] << 8) | pwr_val[0];
if (rf == 0)
regoffset = regoffset_a[index];
@@ -348,24 +385,27 @@ static void write_ofdm_pwr(struct ieee80211_hw *hw, u8 index, u32 *pvalue)
}
void rtl88e_phy_rf6052_set_ofdm_txpower(struct ieee80211_hw *hw,
- u8 *pwrlvlofdm,
- u8 *pwrlvlbw20,
- u8 *pwrlvlbw40, u8 chan)
+ u8 *ppowerlevel_ofdm,
+ u8 *ppowerlevel_bw20,
+ u8 *ppowerlevel_bw40, u8 channel)
{
- u32 writeval[2], base0[2], base1[2];
+ u32 writeval[2], powerbase0[2], powerbase1[2];
u8 index;
u8 direction;
u32 pwrtrac_value;
- rtl88e_phy_get_power_base(hw, pwrlvlofdm, pwrlvlbw20,
- pwrlvlbw40, chan, &base0[0],
- &base1[0]);
+ rtl88e_phy_get_power_base(hw, ppowerlevel_ofdm,
+ ppowerlevel_bw20, ppowerlevel_bw40,
+ channel, &powerbase0[0], &powerbase1[0]);
rtl88e_dm_txpower_track_adjust(hw, 1, &direction, &pwrtrac_value);
for (index = 0; index < 6; index++) {
- get_txpwr_by_reg(hw, chan, index, &base0[0], &base1[0],
- &writeval[0]);
+ _rtl88e_get_txpower_writeval_by_regulatory(hw,
+ channel, index,
+ &powerbase0[0],
+ &powerbase1[0],
+ &writeval[0]);
if (direction == 1) {
writeval[0] += pwrtrac_value;
writeval[1] += pwrtrac_value;
@@ -373,15 +413,28 @@ void rtl88e_phy_rf6052_set_ofdm_txpower(struct ieee80211_hw *hw,
writeval[0] -= pwrtrac_value;
writeval[1] -= pwrtrac_value;
}
- write_ofdm_pwr(hw, index, &writeval[0]);
+ _rtl88e_write_ofdm_power_reg(hw, index, &writeval[0]);
}
}
-static bool rf6052_conf_para(struct ieee80211_hw *hw)
+bool rtl88e_phy_rf6052_config(struct ieee80211_hw *hw)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
struct rtl_phy *rtlphy = &(rtlpriv->phy);
- u32 u4val = 0;
+
+ if (rtlphy->rf_type == RF_1T1R)
+ rtlphy->num_total_rfpath = 1;
+ else
+ rtlphy->num_total_rfpath = 2;
+
+ return _rtl88e_phy_rf6052_config_parafile(hw);
+}
+
+static bool _rtl88e_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;
@@ -392,12 +445,12 @@ static bool rf6052_conf_para(struct ieee80211_hw *hw)
switch (rfpath) {
case RF90_PATH_A:
case RF90_PATH_C:
- u4val = rtl_get_bbreg(hw, pphyreg->rfintfs,
+ u4_regvalue = rtl_get_bbreg(hw, pphyreg->rfintfs,
BRFSI_RFENV);
break;
case RF90_PATH_B:
case RF90_PATH_D:
- u4val = rtl_get_bbreg(hw, pphyreg->rfintfs,
+ u4_regvalue = rtl_get_bbreg(hw, pphyreg->rfintfs,
BRFSI_RFENV << 16);
break;
}
@@ -418,11 +471,11 @@ static bool rf6052_conf_para(struct ieee80211_hw *hw)
switch (rfpath) {
case RF90_PATH_A:
rtstatus = rtl88e_phy_config_rf_with_headerfile(hw,
- (enum radio_path)rfpath);
+ (enum radio_path)rfpath);
break;
case RF90_PATH_B:
rtstatus = rtl88e_phy_config_rf_with_headerfile(hw,
- (enum radio_path)rfpath);
+ (enum radio_path)rfpath);
break;
case RF90_PATH_C:
break;
@@ -433,12 +486,13 @@ static bool rf6052_conf_para(struct ieee80211_hw *hw)
switch (rfpath) {
case RF90_PATH_A:
case RF90_PATH_C:
- rtl_set_bbreg(hw, pphyreg->rfintfs, BRFSI_RFENV, u4val);
+ 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,
- u4val);
+ rtl_set_bbreg(hw, pphyreg->rfintfs,
+ BRFSI_RFENV << 16, u4_regvalue);
break;
}
@@ -447,21 +501,9 @@ static bool rf6052_conf_para(struct ieee80211_hw *hw)
"Radio[%d] Fail!!", rfpath);
return false;
}
+
}
RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, "\n");
return rtstatus;
}
-
-bool rtl88e_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 rf6052_conf_para(hw);
-}
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.