summaryrefslogtreecommitdiff
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.c467
1 files changed, 0 insertions, 467 deletions
diff --git a/drivers/net/wireless/rtlwifi/rtl8188ee/rf.c b/drivers/net/wireless/rtlwifi/rtl8188ee/rf.c
deleted file mode 100644
index 4faafdbab9c6..000000000000
--- a/drivers/net/wireless/rtlwifi/rtl8188ee/rf.c
+++ /dev/null
@@ -1,467 +0,0 @@
-/******************************************************************************
- *
- * Copyright(c) 2009-2013 Realtek Corporation.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * 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.
- *
- * Contact Information:
- * wlanfae <wlanfae@realtek.com>
- * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
- * Hsinchu 300, Taiwan.
- *
- * Larry Finger <Larry.Finger@lwfinger.net>
- *
- *****************************************************************************/
-
-#include "../wifi.h"
-#include "reg.h"
-#include "def.h"
-#include "phy.h"
-#include "rf.h"
-#include "dm.h"
-
-void rtl88e_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] &
- 0xfffff3ff) | BIT(10) | BIT(11));
- 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] &
- 0xfffff3ff) | BIT(10));
- rtl_set_rfreg(hw, RF90_PATH_A, RF_CHNLBW, RFREG_OFFSET_MASK,
- rtlphy->rfreg_chnlval[0]);
- break;
- default:
- RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
- "unknown bandwidth: %#X\n", bandwidth);
- break;
- }
-}
-
-void rtl88e_phy_rf6052_set_cck_txpower(struct ieee80211_hw *hw,
- u8 *plevel)
-{
- 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;
- u8 direction;
- u32 pwrtrac_value;
-
- if (rtlefuse->eeprom_regulatory != 0)
- turbo_scanoff = true;
-
- if (mac->act_scanning == true) {
- tx_agc[RF90_PATH_A] = 0x3f3f3f3f;
- tx_agc[RF90_PATH_B] = 0x3f3f3f3f;
-
- 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);
- }
- }
- } 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);
- }
-
- 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++;
- }
- }
- rtl88e_dm_txpower_track_adjust(hw, 1, &direction, &pwrtrac_value);
- if (direction == 1) {
- tx_agc[0] += pwrtrac_value;
- tx_agc[1] += pwrtrac_value;
- } else if (direction == 2) {
- tx_agc[0] -= pwrtrac_value;
- tx_agc[1] -= pwrtrac_value;
- }
- tmpval = tx_agc[RF90_PATH_A] & 0xff;
- 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;
-
- rtl_set_bbreg(hw, RTXAGC_B_CCK11_A_CCK2_11, 0xffffff00, 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] & 0x00ffffff;
- rtl_set_bbreg(hw, RTXAGC_B_CCK1_55_MCS32, 0xffffff00, 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 rtl88e_phy_get_power_base(struct ieee80211_hw *hw,
- u8 *pwrlvlofdm, u8 *pwrlvlbw20,
- u8 *pwrlvlbw40, u8 channel,
- u32 *ofdmbase, u32 *mcsbase)
-{
- struct rtl_priv *rtlpriv = rtl_priv(hw);
- struct rtl_phy *rtlphy = &(rtlpriv->phy);
- u32 base0, base1;
- u8 i, powerlevel[2];
-
- for (i = 0; i < 2; i++) {
- base0 = pwrlvlofdm[i];
-
- base0 = (base0 << 24) | (base0 << 16) |
- (base0 << 8) | base0;
- *(ofdmbase + i) = base0;
- 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)
- powerlevel[i] = pwrlvlbw20[i];
- else
- powerlevel[i] = pwrlvlbw40[i];
- base1 = powerlevel[i];
- base1 = (base1 << 24) |
- (base1 << 16) | (base1 << 8) | base1;
-
- *(mcsbase + i) = base1;
-
- RTPRINT(rtlpriv, FPHY, PHY_TXPWR,
- "[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)
-{
- 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;
-
- 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;
-
- writeval = rtlphy->mcs_offset[chg][j] + tmp;
-
- RTPRINT(rtlpriv, FPHY, PHY_TXPWR,
- "RTK better performance, "
- "writeval(%c) = 0x%x\n",
- ((rf == 0) ? 'A' : 'B'), writeval);
- break;
- case 1:
- if (rtlphy->pwrgroup_cnt == 1) {
- chg = 0;
- } else {
- chg = chan / 3;
- if (chan == 14)
- chg = 5;
- }
- writeval = rtlphy->mcs_offset[chg][j] + tmp;
-
- 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]);
-
- RTPRINT(rtlpriv, FPHY, PHY_TXPWR,
- "Better regulatory, writeval(%c) = 0x%x\n",
- ((rf == 0) ? 'A' : 'B'), writeval);
- break;
- case 3:
- chg = 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]);
- } else {
- RTPRINT(rtlpriv, FPHY, PHY_TXPWR,
- "customer's limit, 20MHz rf(%c) = 0x%x\n",
- ((rf == 0) ? 'A' : 'B'),
- rtlefuse->pwrgroup_ht20[rf][ch]);
- }
-
- if (index < 2)
- pwr_diff = rtlefuse->txpwr_legacyhtdiff[rf][ch];
- else if (rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_20)
- pwr_diff = rtlefuse->txpwr_ht20diff[rf][ch];
-
- if (rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_20_40)
- cust_pwr_dif = rtlefuse->pwrgroup_ht40[rf][ch];
- else
- cust_pwr_dif = rtlefuse->pwrgroup_ht20[rf][ch];
-
- if (pwr_diff > cust_pwr_dif)
- pwr_diff = 0;
- else
- pwr_diff = cust_pwr_dif - 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;
- }
-
- cust_lim = (pwr_lim[3] << 24) | (pwr_lim[2] << 16) |
- (pwr_lim[1] << 8) | (pwr_lim[0]);
-
- RTPRINT(rtlpriv, FPHY, PHY_TXPWR,
- "Customer's limit rf(%c) = 0x%x\n",
- ((rf == 0) ? 'A' : 'B'), cust_lim);
-
- writeval = cust_lim + tmp;
-
- RTPRINT(rtlpriv, FPHY, PHY_TXPWR,
- "Customer, writeval rf(%c) = 0x%x\n",
- ((rf == 0) ? 'A' : 'B'), writeval);
- break;
- default:
- chg = 0;
- writeval = rtlphy->mcs_offset[chg][j] + tmp;
-
- 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 - 0x06060606;
- else if (rtlpriv->dm.dynamic_txhighpower_lvl ==
- TXHIGHPWRLEVEL_BT2)
- writeval -= 0x0c0c0c0c;
- *(outval + rf) = writeval;
- }
-}
-
-static void write_ofdm_pwr(struct ieee80211_hw *hw, u8 index, u32 *pvalue)
-{
- struct rtl_priv *rtlpriv = rtl_priv(hw);
- 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 = pvalue[rf];
- for (i = 0; i < 4; i++) {
- 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];
-
- 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);
- }
-}
-
-void rtl88e_phy_rf6052_set_ofdm_txpower(struct ieee80211_hw *hw,
- u8 *pwrlvlofdm,
- u8 *pwrlvlbw20,
- u8 *pwrlvlbw40, u8 chan)
-{
- u32 writeval[2], base0[2], base1[2];
- u8 index;
- u8 direction;
- u32 pwrtrac_value;
-
- rtl88e_phy_get_power_base(hw, pwrlvlofdm, pwrlvlbw20,
- pwrlvlbw40, chan, &base0[0],
- &base1[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]);
- if (direction == 1) {
- writeval[0] += pwrtrac_value;
- writeval[1] += pwrtrac_value;
- } else if (direction == 2) {
- writeval[0] -= pwrtrac_value;
- writeval[1] -= pwrtrac_value;
- }
- write_ofdm_pwr(hw, index, &writeval[0]);
- }
-}
-
-static bool rf6052_conf_para(struct ieee80211_hw *hw)
-{
- struct rtl_priv *rtlpriv = rtl_priv(hw);
- struct rtl_phy *rtlphy = &(rtlpriv->phy);
- u32 u4val = 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:
- u4val = rtl_get_bbreg(hw, pphyreg->rfintfs,
- BRFSI_RFENV);
- break;
- case RF90_PATH_B:
- case RF90_PATH_D:
- u4val = rtl_get_bbreg(hw, pphyreg->rfintfs,
- BRFSI_RFENV << 16);
- break;
- }
-
- rtl_set_bbreg(hw, pphyreg->rfintfe, BRFSI_RFENV << 16, 0x1);
- udelay(1);
-
- rtl_set_bbreg(hw, pphyreg->rfintfo, BRFSI_RFENV, 0x1);
- udelay(1);
-
- rtl_set_bbreg(hw, pphyreg->rfhssi_para2,
- B3WIREADDREAALENGTH, 0x0);
- udelay(1);
-
- rtl_set_bbreg(hw, pphyreg->rfhssi_para2, B3WIREDATALENGTH, 0x0);
- udelay(1);
-
- switch (rfpath) {
- case RF90_PATH_A:
- rtstatus = rtl88e_phy_config_rf_with_headerfile(hw,
- (enum radio_path)rfpath);
- break;
- case RF90_PATH_B:
- rtstatus = rtl88e_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, u4val);
- break;
- case RF90_PATH_B:
- case RF90_PATH_D:
- rtl_set_bbreg(hw, pphyreg->rfintfs, BRFSI_RFENV << 16,
- u4val);
- break;
- }
-
- if (rtstatus != true) {
- RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
- "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);
-}
generated by cgit (git 2.34.1) at 2025-12-25 20:28:28 +0000