diff options
Diffstat (limited to 'drivers/net/wireless/realtek/rtlwifi/rtl8192de/rf.c')
-rw-r--r-- | drivers/net/wireless/realtek/rtlwifi/rtl8192de/rf.c | 375 |
1 files changed, 3 insertions, 372 deletions
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/rf.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/rf.c index 83787fd293..eb7d8b070c 100644 --- a/drivers/net/wireless/realtek/rtlwifi/rtl8192de/rf.c +++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192de/rf.c @@ -2,383 +2,14 @@ /* Copyright(c) 2009-2012 Realtek Corporation.*/ #include "../wifi.h" -#include "reg.h" -#include "def.h" +#include "../rtl8192d/reg.h" +#include "../rtl8192d/def.h" +#include "../rtl8192d/phy_common.h" #include "phy.h" #include "rf.h" #include "dm.h" #include "hw.h" -void rtl92d_phy_rf6052_set_bandwidth(struct ieee80211_hw *hw, u8 bandwidth) -{ - struct rtl_priv *rtlpriv = rtl_priv(hw); - struct rtl_phy *rtlphy = &(rtlpriv->phy); - u8 rfpath; - - switch (bandwidth) { - case HT_CHANNEL_WIDTH_20: - for (rfpath = 0; rfpath < rtlphy->num_total_rfpath; rfpath++) { - rtlphy->rfreg_chnlval[rfpath] = ((rtlphy->rfreg_chnlval - [rfpath] & 0xfffff3ff) | 0x0400); - rtl_set_rfreg(hw, rfpath, RF_CHNLBW, BIT(10) | - BIT(11), 0x01); - - rtl_dbg(rtlpriv, COMP_RF, DBG_LOUD, - "20M RF 0x18 = 0x%x\n", - rtlphy->rfreg_chnlval[rfpath]); - } - - break; - case HT_CHANNEL_WIDTH_20_40: - for (rfpath = 0; rfpath < rtlphy->num_total_rfpath; rfpath++) { - rtlphy->rfreg_chnlval[rfpath] = - ((rtlphy->rfreg_chnlval[rfpath] & 0xfffff3ff)); - rtl_set_rfreg(hw, rfpath, RF_CHNLBW, BIT(10) | BIT(11), - 0x00); - rtl_dbg(rtlpriv, COMP_RF, DBG_LOUD, - "40M RF 0x18 = 0x%x\n", - rtlphy->rfreg_chnlval[rfpath]); - } - break; - default: - pr_err("unknown bandwidth: %#X\n", bandwidth); - break; - } -} - -void rtl92d_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; - 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 _rtl92d_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 u8 _rtl92d_phy_get_chnlgroup_bypg(u8 chnlindex) -{ - u8 group; - u8 channel_info[59] = { - 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, - 36, 38, 40, 42, 44, 46, 48, 50, 52, 54, 56, 58, - 60, 62, 64, 100, 102, 104, 106, 108, 110, 112, - 114, 116, 118, 120, 122, 124, 126, 128, 130, 132, - 134, 136, 138, 140, 149, 151, 153, 155, 157, 159, - 161, 163, 165 - }; - - if (channel_info[chnlindex] <= 3) /* Chanel 1-3 */ - group = 0; - else if (channel_info[chnlindex] <= 9) /* Channel 4-9 */ - group = 1; - else if (channel_info[chnlindex] <= 14) /* Channel 10-14 */ - group = 2; - else if (channel_info[chnlindex] <= 64) - group = 6; - else if (channel_info[chnlindex] <= 140) - group = 7; - else - group = 8; - return group; -} - -static void _rtl92d_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 = 0, 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->pwrgroup_cnt == 1) - chnlgroup = 0; - if (rtlphy->pwrgroup_cnt >= MAX_PG_GROUP) { - chnlgroup = _rtl92d_phy_get_chnlgroup_bypg( - channel - 1); - if (rtlphy->current_chan_bw == - HT_CHANNEL_WIDTH_20) - chnlgroup++; - else - chnlgroup += 4; - 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; - } - *(p_outwriteval + rf) = writeval; - } -} - -static void _rtl92d_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); - static 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 - }; - static 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++) { - if (i != 2) - writeval = (writeval > 8) ? - (writeval - 8) : 0; - else - writeval = (writeval > 6) ? - (writeval - 6) : 0; - rtl_write_byte(rtlpriv, (u32) (regoffset + i), - (u8) writeval); - } - } - } -} - -void rtl92d_phy_rf6052_set_ofdm_txpower(struct ieee80211_hw *hw, - u8 *ppowerlevel, u8 channel) -{ - u32 writeval[2], powerbase0[2], powerbase1[2]; - u8 index; - - _rtl92d_phy_get_power_base(hw, ppowerlevel, channel, - &powerbase0[0], &powerbase1[0]); - for (index = 0; index < 6; index++) { - _rtl92d_get_txpower_writeval_by_regulatory(hw, - channel, index, &powerbase0[0], - &powerbase1[0], &writeval[0]); - _rtl92d_write_ofdm_power_reg(hw, index, &writeval[0]); - } -} - bool rtl92d_phy_enable_anotherphy(struct ieee80211_hw *hw, bool bmac0) { struct rtl_priv *rtlpriv = rtl_priv(hw); |