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Diffstat (limited to 'drivers/net/wireless/rtlwifi/rtl8192ce/rf.c')
-rw-r--r--drivers/net/wireless/rtlwifi/rtl8192ce/rf.c509
1 files changed, 0 insertions, 509 deletions
diff --git a/drivers/net/wireless/rtlwifi/rtl8192ce/rf.c b/drivers/net/wireless/rtlwifi/rtl8192ce/rf.c
deleted file mode 100644
index a9c406f..0000000
--- a/drivers/net/wireless/rtlwifi/rtl8192ce/rf.c
+++ /dev/null
@@ -1,509 +0,0 @@
-/******************************************************************************
- *
- * Copyright(c) 2009-2012 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"
-
-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] &
- 0xfffff3ff) | 0x0400);
- 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));
- 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 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] = 0x3f3f3f3f;
- tx_agc[RF90_PATH_B] = 0x3f3f3f3f;
-
- 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] & 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;
-
- tmpval = tmpval & 0xff00ffff;
-
- 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 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)] & (0x7f << (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 - 0x06060606;
- else if (rtlpriv->dm.dynamic_txhighpower_lvl ==
- TXHIGHPWRLEVEL_BT2)
- writeVal = writeVal - 0x0c0c0c0c;
- *(p_outwriteval + rf) = writeVal;
- }
-}
-
-static void _rtl92c_write_ofdm_power_reg(struct ieee80211_hw *hw,
- u8 index, u32 *pValue)
-{
- 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 = 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);
-
- 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 = 0xc90;
- if (regoffset == RTXAGC_B_MCS15_MCS12 ||
- regoffset == RTXAGC_B_MCS07_MCS04)
- regoffset = 0xc98;
-
- 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, 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 = 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) {
- RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
- "Radio[%d] Fail!!\n", rfpath);
- return false;
- }
-
- }
-
- RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, "<---\n");
- return rtstatus;
-}
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