| /****************************************************************************** |
| * |
| * Copyright(c) 2009-2010 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 "../pci.h" |
| #include "../ps.h" |
| #include "reg.h" |
| #include "def.h" |
| #include "hw.h" |
| #include "phy.h" |
| #include "rf.h" |
| #include "dm.h" |
| #include "table.h" |
| |
| static bool _rtl92c_phy_config_mac_with_headerfile(struct ieee80211_hw *hw); |
| |
| u32 rtl92c_phy_query_rf_reg(struct ieee80211_hw *hw, |
| enum radio_path rfpath, u32 regaddr, u32 bitmask) |
| { |
| struct rtl_priv *rtlpriv = rtl_priv(hw); |
| u32 original_value, readback_value, bitshift; |
| struct rtl_phy *rtlphy = &(rtlpriv->phy); |
| unsigned long flags; |
| |
| RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, ("regaddr(%#x), " |
| "rfpath(%#x), bitmask(%#x)\n", |
| regaddr, rfpath, bitmask)); |
| |
| spin_lock_irqsave(&rtlpriv->locks.rf_lock, flags); |
| |
| if (rtlphy->rf_mode != RF_OP_BY_FW) { |
| original_value = _rtl92c_phy_rf_serial_read(hw, |
| rfpath, regaddr); |
| } else { |
| original_value = _rtl92c_phy_fw_rf_serial_read(hw, |
| rfpath, regaddr); |
| } |
| |
| bitshift = _rtl92c_phy_calculate_bit_shift(bitmask); |
| readback_value = (original_value & bitmask) >> bitshift; |
| |
| spin_unlock_irqrestore(&rtlpriv->locks.rf_lock, flags); |
| |
| RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, |
| ("regaddr(%#x), rfpath(%#x), " |
| "bitmask(%#x), original_value(%#x)\n", |
| regaddr, rfpath, bitmask, original_value)); |
| |
| return readback_value; |
| } |
| |
| bool rtl92c_phy_mac_config(struct ieee80211_hw *hw) |
| { |
| struct rtl_priv *rtlpriv = rtl_priv(hw); |
| struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); |
| bool is92c = IS_92C_SERIAL(rtlhal->version); |
| bool rtstatus = _rtl92c_phy_config_mac_with_headerfile(hw); |
| |
| if (is92c) |
| rtl_write_byte(rtlpriv, 0x14, 0x71); |
| return rtstatus; |
| } |
| |
| bool rtl92c_phy_bb_config(struct ieee80211_hw *hw) |
| { |
| bool rtstatus = true; |
| struct rtl_priv *rtlpriv = rtl_priv(hw); |
| u16 regval; |
| u32 regvaldw; |
| u8 reg_hwparafile = 1; |
| |
| _rtl92c_phy_init_bb_rf_register_definition(hw); |
| regval = rtl_read_word(rtlpriv, REG_SYS_FUNC_EN); |
| rtl_write_word(rtlpriv, REG_SYS_FUNC_EN, |
| regval | BIT(13) | BIT(0) | BIT(1)); |
| rtl_write_byte(rtlpriv, REG_AFE_PLL_CTRL, 0x83); |
| rtl_write_byte(rtlpriv, REG_AFE_PLL_CTRL + 1, 0xdb); |
| rtl_write_byte(rtlpriv, REG_RF_CTRL, RF_EN | RF_RSTB | RF_SDMRSTB); |
| rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, |
| FEN_PPLL | FEN_PCIEA | FEN_DIO_PCIE | |
| FEN_BB_GLB_RSTn | FEN_BBRSTB); |
| rtl_write_byte(rtlpriv, REG_AFE_XTAL_CTRL + 1, 0x80); |
| regvaldw = rtl_read_dword(rtlpriv, REG_LEDCFG0); |
| rtl_write_dword(rtlpriv, REG_LEDCFG0, regvaldw | BIT(23)); |
| if (reg_hwparafile == 1) |
| rtstatus = _rtl92c_phy_bb8192c_config_parafile(hw); |
| return rtstatus; |
| } |
| |
| void rtl92ce_phy_set_rf_reg(struct ieee80211_hw *hw, |
| enum radio_path rfpath, |
| u32 regaddr, u32 bitmask, u32 data) |
| { |
| struct rtl_priv *rtlpriv = rtl_priv(hw); |
| struct rtl_phy *rtlphy = &(rtlpriv->phy); |
| u32 original_value, bitshift; |
| unsigned long flags; |
| |
| RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, |
| ("regaddr(%#x), bitmask(%#x), data(%#x), rfpath(%#x)\n", |
| regaddr, bitmask, data, rfpath)); |
| |
| spin_lock_irqsave(&rtlpriv->locks.rf_lock, flags); |
| |
| if (rtlphy->rf_mode != RF_OP_BY_FW) { |
| if (bitmask != RFREG_OFFSET_MASK) { |
| original_value = _rtl92c_phy_rf_serial_read(hw, |
| rfpath, |
| regaddr); |
| bitshift = _rtl92c_phy_calculate_bit_shift(bitmask); |
| data = |
| ((original_value & (~bitmask)) | |
| (data << bitshift)); |
| } |
| |
| _rtl92c_phy_rf_serial_write(hw, rfpath, regaddr, data); |
| } else { |
| if (bitmask != RFREG_OFFSET_MASK) { |
| original_value = _rtl92c_phy_fw_rf_serial_read(hw, |
| rfpath, |
| regaddr); |
| bitshift = _rtl92c_phy_calculate_bit_shift(bitmask); |
| data = |
| ((original_value & (~bitmask)) | |
| (data << bitshift)); |
| } |
| _rtl92c_phy_fw_rf_serial_write(hw, rfpath, regaddr, data); |
| } |
| |
| spin_unlock_irqrestore(&rtlpriv->locks.rf_lock, flags); |
| |
| RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, ("regaddr(%#x), " |
| "bitmask(%#x), data(%#x), " |
| "rfpath(%#x)\n", regaddr, |
| bitmask, data, rfpath)); |
| } |
| |
| static bool _rtl92c_phy_config_mac_with_headerfile(struct ieee80211_hw *hw) |
| { |
| struct rtl_priv *rtlpriv = rtl_priv(hw); |
| u32 i; |
| u32 arraylength; |
| u32 *ptrarray; |
| |
| RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, ("Read Rtl819XMACPHY_Array\n")); |
| arraylength = MAC_2T_ARRAYLENGTH; |
| ptrarray = RTL8192CEMAC_2T_ARRAY; |
| RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, |
| ("Img:RTL8192CEMAC_2T_ARRAY\n")); |
| for (i = 0; i < arraylength; i = i + 2) |
| rtl_write_byte(rtlpriv, ptrarray[i], (u8) ptrarray[i + 1]); |
| return true; |
| } |
| |
| bool _rtl92ce_phy_config_bb_with_headerfile(struct ieee80211_hw *hw, |
| u8 configtype) |
| { |
| int i; |
| u32 *phy_regarray_table; |
| u32 *agctab_array_table; |
| u16 phy_reg_arraylen, agctab_arraylen; |
| struct rtl_priv *rtlpriv = rtl_priv(hw); |
| struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); |
| |
| if (IS_92C_SERIAL(rtlhal->version)) { |
| agctab_arraylen = AGCTAB_2TARRAYLENGTH; |
| agctab_array_table = RTL8192CEAGCTAB_2TARRAY; |
| phy_reg_arraylen = PHY_REG_2TARRAY_LENGTH; |
| phy_regarray_table = RTL8192CEPHY_REG_2TARRAY; |
| } else { |
| agctab_arraylen = AGCTAB_1TARRAYLENGTH; |
| agctab_array_table = RTL8192CEAGCTAB_1TARRAY; |
| phy_reg_arraylen = PHY_REG_1TARRAY_LENGTH; |
| phy_regarray_table = RTL8192CEPHY_REG_1TARRAY; |
| } |
| if (configtype == BASEBAND_CONFIG_PHY_REG) { |
| for (i = 0; i < phy_reg_arraylen; i = i + 2) { |
| if (phy_regarray_table[i] == 0xfe) |
| mdelay(50); |
| else if (phy_regarray_table[i] == 0xfd) |
| mdelay(5); |
| else if (phy_regarray_table[i] == 0xfc) |
| mdelay(1); |
| else if (phy_regarray_table[i] == 0xfb) |
| udelay(50); |
| else if (phy_regarray_table[i] == 0xfa) |
| udelay(5); |
| else if (phy_regarray_table[i] == 0xf9) |
| udelay(1); |
| rtl_set_bbreg(hw, phy_regarray_table[i], MASKDWORD, |
| phy_regarray_table[i + 1]); |
| udelay(1); |
| RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, |
| ("The phy_regarray_table[0] is %x" |
| " Rtl819XPHY_REGArray[1] is %x\n", |
| phy_regarray_table[i], |
| phy_regarray_table[i + 1])); |
| } |
| } else if (configtype == BASEBAND_CONFIG_AGC_TAB) { |
| for (i = 0; i < agctab_arraylen; i = i + 2) { |
| rtl_set_bbreg(hw, agctab_array_table[i], MASKDWORD, |
| agctab_array_table[i + 1]); |
| udelay(1); |
| RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, |
| ("The agctab_array_table[0] is " |
| "%x Rtl819XPHY_REGArray[1] is %x\n", |
| agctab_array_table[i], |
| agctab_array_table[i + 1])); |
| } |
| } |
| return true; |
| } |
| |
| bool _rtl92ce_phy_config_bb_with_pgheaderfile(struct ieee80211_hw *hw, |
| u8 configtype) |
| { |
| struct rtl_priv *rtlpriv = rtl_priv(hw); |
| int i; |
| u32 *phy_regarray_table_pg; |
| u16 phy_regarray_pg_len; |
| |
| phy_regarray_pg_len = PHY_REG_ARRAY_PGLENGTH; |
| phy_regarray_table_pg = RTL8192CEPHY_REG_ARRAY_PG; |
| |
| if (configtype == BASEBAND_CONFIG_PHY_REG) { |
| for (i = 0; i < phy_regarray_pg_len; i = i + 3) { |
| if (phy_regarray_table_pg[i] == 0xfe) |
| mdelay(50); |
| else if (phy_regarray_table_pg[i] == 0xfd) |
| mdelay(5); |
| else if (phy_regarray_table_pg[i] == 0xfc) |
| mdelay(1); |
| else if (phy_regarray_table_pg[i] == 0xfb) |
| udelay(50); |
| else if (phy_regarray_table_pg[i] == 0xfa) |
| udelay(5); |
| else if (phy_regarray_table_pg[i] == 0xf9) |
| udelay(1); |
| |
| _rtl92c_store_pwrIndex_diffrate_offset(hw, |
| phy_regarray_table_pg[i], |
| phy_regarray_table_pg[i + 1], |
| phy_regarray_table_pg[i + 2]); |
| } |
| } else { |
| |
| RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE, |
| ("configtype != BaseBand_Config_PHY_REG\n")); |
| } |
| return true; |
| } |
| |
| bool rtl92c_phy_config_rf_with_headerfile(struct ieee80211_hw *hw, |
| enum radio_path rfpath) |
| { |
| |
| int i; |
| bool rtstatus = true; |
| u32 *radioa_array_table; |
| u32 *radiob_array_table; |
| u16 radioa_arraylen, radiob_arraylen; |
| struct rtl_priv *rtlpriv = rtl_priv(hw); |
| struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); |
| |
| if (IS_92C_SERIAL(rtlhal->version)) { |
| radioa_arraylen = RADIOA_2TARRAYLENGTH; |
| radioa_array_table = RTL8192CERADIOA_2TARRAY; |
| radiob_arraylen = RADIOB_2TARRAYLENGTH; |
| radiob_array_table = RTL8192CE_RADIOB_2TARRAY; |
| RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, |
| ("Radio_A:RTL8192CERADIOA_2TARRAY\n")); |
| RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, |
| ("Radio_B:RTL8192CE_RADIOB_2TARRAY\n")); |
| } else { |
| radioa_arraylen = RADIOA_1TARRAYLENGTH; |
| radioa_array_table = RTL8192CE_RADIOA_1TARRAY; |
| radiob_arraylen = RADIOB_1TARRAYLENGTH; |
| radiob_array_table = RTL8192CE_RADIOB_1TARRAY; |
| RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, |
| ("Radio_A:RTL8192CE_RADIOA_1TARRAY\n")); |
| RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, |
| ("Radio_B:RTL8192CE_RADIOB_1TARRAY\n")); |
| } |
| RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, ("Radio No %x\n", rfpath)); |
| rtstatus = true; |
| switch (rfpath) { |
| case RF90_PATH_A: |
| for (i = 0; i < radioa_arraylen; i = i + 2) { |
| if (radioa_array_table[i] == 0xfe) |
| mdelay(50); |
| else if (radioa_array_table[i] == 0xfd) |
| mdelay(5); |
| else if (radioa_array_table[i] == 0xfc) |
| mdelay(1); |
| else if (radioa_array_table[i] == 0xfb) |
| udelay(50); |
| else if (radioa_array_table[i] == 0xfa) |
| udelay(5); |
| else if (radioa_array_table[i] == 0xf9) |
| udelay(1); |
| else { |
| rtl_set_rfreg(hw, rfpath, radioa_array_table[i], |
| RFREG_OFFSET_MASK, |
| radioa_array_table[i + 1]); |
| udelay(1); |
| } |
| } |
| break; |
| case RF90_PATH_B: |
| for (i = 0; i < radiob_arraylen; i = i + 2) { |
| if (radiob_array_table[i] == 0xfe) { |
| mdelay(50); |
| } else if (radiob_array_table[i] == 0xfd) |
| mdelay(5); |
| else if (radiob_array_table[i] == 0xfc) |
| mdelay(1); |
| else if (radiob_array_table[i] == 0xfb) |
| udelay(50); |
| else if (radiob_array_table[i] == 0xfa) |
| udelay(5); |
| else if (radiob_array_table[i] == 0xf9) |
| udelay(1); |
| else { |
| rtl_set_rfreg(hw, rfpath, radiob_array_table[i], |
| RFREG_OFFSET_MASK, |
| radiob_array_table[i + 1]); |
| udelay(1); |
| } |
| } |
| break; |
| case RF90_PATH_C: |
| RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, |
| ("switch case not process\n")); |
| break; |
| case RF90_PATH_D: |
| RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, |
| ("switch case not process\n")); |
| break; |
| } |
| return true; |
| } |
| |
| void rtl92ce_phy_set_bw_mode_callback(struct ieee80211_hw *hw) |
| { |
| struct rtl_priv *rtlpriv = rtl_priv(hw); |
| struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); |
| struct rtl_phy *rtlphy = &(rtlpriv->phy); |
| struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); |
| u8 reg_bw_opmode; |
| u8 reg_prsr_rsc; |
| |
| RT_TRACE(rtlpriv, COMP_SCAN, DBG_TRACE, |
| ("Switch to %s bandwidth\n", |
| rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_20 ? |
| "20MHz" : "40MHz")) |
| |
| if (is_hal_stop(rtlhal)) { |
| rtlphy->set_bwmode_inprogress = false; |
| return; |
| } |
| |
| reg_bw_opmode = rtl_read_byte(rtlpriv, REG_BWOPMODE); |
| reg_prsr_rsc = rtl_read_byte(rtlpriv, REG_RRSR + 2); |
| |
| switch (rtlphy->current_chan_bw) { |
| case HT_CHANNEL_WIDTH_20: |
| reg_bw_opmode |= BW_OPMODE_20MHZ; |
| rtl_write_byte(rtlpriv, REG_BWOPMODE, reg_bw_opmode); |
| break; |
| case HT_CHANNEL_WIDTH_20_40: |
| reg_bw_opmode &= ~BW_OPMODE_20MHZ; |
| rtl_write_byte(rtlpriv, REG_BWOPMODE, reg_bw_opmode); |
| reg_prsr_rsc = |
| (reg_prsr_rsc & 0x90) | (mac->cur_40_prime_sc << 5); |
| rtl_write_byte(rtlpriv, REG_RRSR + 2, reg_prsr_rsc); |
| break; |
| default: |
| RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, |
| ("unknown bandwidth: %#X\n", rtlphy->current_chan_bw)); |
| break; |
| } |
| |
| switch (rtlphy->current_chan_bw) { |
| case HT_CHANNEL_WIDTH_20: |
| rtl_set_bbreg(hw, RFPGA0_RFMOD, BRFMOD, 0x0); |
| rtl_set_bbreg(hw, RFPGA1_RFMOD, BRFMOD, 0x0); |
| rtl_set_bbreg(hw, RFPGA0_ANALOGPARAMETER2, BIT(10), 1); |
| break; |
| case HT_CHANNEL_WIDTH_20_40: |
| rtl_set_bbreg(hw, RFPGA0_RFMOD, BRFMOD, 0x1); |
| rtl_set_bbreg(hw, RFPGA1_RFMOD, BRFMOD, 0x1); |
| |
| rtl_set_bbreg(hw, RCCK0_SYSTEM, BCCK_SIDEBAND, |
| (mac->cur_40_prime_sc >> 1)); |
| rtl_set_bbreg(hw, ROFDM1_LSTF, 0xC00, mac->cur_40_prime_sc); |
| rtl_set_bbreg(hw, RFPGA0_ANALOGPARAMETER2, BIT(10), 0); |
| |
| rtl_set_bbreg(hw, 0x818, (BIT(26) | BIT(27)), |
| (mac->cur_40_prime_sc == |
| HAL_PRIME_CHNL_OFFSET_LOWER) ? 2 : 1); |
| break; |
| default: |
| RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, |
| ("unknown bandwidth: %#X\n", rtlphy->current_chan_bw)); |
| break; |
| } |
| rtl92ce_phy_rf6052_set_bandwidth(hw, rtlphy->current_chan_bw); |
| rtlphy->set_bwmode_inprogress = false; |
| RT_TRACE(rtlpriv, COMP_SCAN, DBG_TRACE, ("<==\n")); |
| } |
| |
| void _rtl92ce_phy_lc_calibrate(struct ieee80211_hw *hw, bool is2t) |
| { |
| u8 tmpreg; |
| u32 rf_a_mode = 0, rf_b_mode = 0, lc_cal; |
| struct rtl_priv *rtlpriv = rtl_priv(hw); |
| |
| tmpreg = rtl_read_byte(rtlpriv, 0xd03); |
| |
| if ((tmpreg & 0x70) != 0) |
| rtl_write_byte(rtlpriv, 0xd03, tmpreg & 0x8F); |
| else |
| rtl_write_byte(rtlpriv, REG_TXPAUSE, 0xFF); |
| |
| if ((tmpreg & 0x70) != 0) { |
| rf_a_mode = rtl_get_rfreg(hw, RF90_PATH_A, 0x00, MASK12BITS); |
| |
| if (is2t) |
| rf_b_mode = rtl_get_rfreg(hw, RF90_PATH_B, 0x00, |
| MASK12BITS); |
| |
| rtl_set_rfreg(hw, RF90_PATH_A, 0x00, MASK12BITS, |
| (rf_a_mode & 0x8FFFF) | 0x10000); |
| |
| if (is2t) |
| rtl_set_rfreg(hw, RF90_PATH_B, 0x00, MASK12BITS, |
| (rf_b_mode & 0x8FFFF) | 0x10000); |
| } |
| lc_cal = rtl_get_rfreg(hw, RF90_PATH_A, 0x18, MASK12BITS); |
| |
| rtl_set_rfreg(hw, RF90_PATH_A, 0x18, MASK12BITS, lc_cal | 0x08000); |
| |
| mdelay(100); |
| |
| if ((tmpreg & 0x70) != 0) { |
| rtl_write_byte(rtlpriv, 0xd03, tmpreg); |
| rtl_set_rfreg(hw, RF90_PATH_A, 0x00, MASK12BITS, rf_a_mode); |
| |
| if (is2t) |
| rtl_set_rfreg(hw, RF90_PATH_B, 0x00, MASK12BITS, |
| rf_b_mode); |
| } else { |
| rtl_write_byte(rtlpriv, REG_TXPAUSE, 0x00); |
| } |
| } |
| |
| static void _rtl92ce_phy_set_rf_sleep(struct ieee80211_hw *hw) |
| { |
| u32 u4b_tmp; |
| u8 delay = 5; |
| struct rtl_priv *rtlpriv = rtl_priv(hw); |
| |
| rtl_write_byte(rtlpriv, REG_TXPAUSE, 0xFF); |
| rtl_set_rfreg(hw, RF90_PATH_A, 0x00, RFREG_OFFSET_MASK, 0x00); |
| rtl_write_byte(rtlpriv, REG_APSD_CTRL, 0x40); |
| u4b_tmp = rtl_get_rfreg(hw, RF90_PATH_A, 0, RFREG_OFFSET_MASK); |
| while (u4b_tmp != 0 && delay > 0) { |
| rtl_write_byte(rtlpriv, REG_APSD_CTRL, 0x0); |
| rtl_set_rfreg(hw, RF90_PATH_A, 0x00, RFREG_OFFSET_MASK, 0x00); |
| rtl_write_byte(rtlpriv, REG_APSD_CTRL, 0x40); |
| u4b_tmp = rtl_get_rfreg(hw, RF90_PATH_A, 0, RFREG_OFFSET_MASK); |
| delay--; |
| } |
| if (delay == 0) { |
| rtl_write_byte(rtlpriv, REG_APSD_CTRL, 0x00); |
| rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE2); |
| rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE3); |
| rtl_write_byte(rtlpriv, REG_TXPAUSE, 0x00); |
| RT_TRACE(rtlpriv, COMP_POWER, DBG_TRACE, |
| ("Switch RF timeout !!!.\n")); |
| return; |
| } |
| rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE2); |
| rtl_write_byte(rtlpriv, REG_SPS0_CTRL, 0x22); |
| } |
| |
| static bool _rtl92ce_phy_set_rf_power_state(struct ieee80211_hw *hw, |
| enum rf_pwrstate rfpwr_state) |
| { |
| struct rtl_priv *rtlpriv = rtl_priv(hw); |
| struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw); |
| struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); |
| struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); |
| bool bresult = true; |
| u8 i, queue_id; |
| struct rtl8192_tx_ring *ring = NULL; |
| |
| ppsc->set_rfpowerstate_inprogress = true; |
| switch (rfpwr_state) { |
| case ERFON:{ |
| if ((ppsc->rfpwr_state == ERFOFF) && |
| RT_IN_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_HALT_NIC)) { |
| bool rtstatus; |
| u32 InitializeCount = 0; |
| do { |
| InitializeCount++; |
| RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG, |
| ("IPS Set eRf nic enable\n")); |
| rtstatus = rtl_ps_enable_nic(hw); |
| } while ((rtstatus != true) |
| && (InitializeCount < 10)); |
| RT_CLEAR_PS_LEVEL(ppsc, |
| RT_RF_OFF_LEVL_HALT_NIC); |
| } else { |
| RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG, |
| ("Set ERFON sleeped:%d ms\n", |
| jiffies_to_msecs(jiffies - |
| ppsc-> |
| last_sleep_jiffies))); |
| ppsc->last_awake_jiffies = jiffies; |
| rtl92ce_phy_set_rf_on(hw); |
| } |
| if (mac->link_state == MAC80211_LINKED) { |
| rtlpriv->cfg->ops->led_control(hw, |
| LED_CTL_LINK); |
| } else { |
| rtlpriv->cfg->ops->led_control(hw, |
| LED_CTL_NO_LINK); |
| } |
| break; |
| } |
| case ERFOFF:{ |
| if (ppsc->reg_rfps_level & RT_RF_OFF_LEVL_HALT_NIC) { |
| RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG, |
| ("IPS Set eRf nic disable\n")); |
| rtl_ps_disable_nic(hw); |
| RT_SET_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_HALT_NIC); |
| } else { |
| if (ppsc->rfoff_reason == RF_CHANGE_BY_IPS) { |
| rtlpriv->cfg->ops->led_control(hw, |
| LED_CTL_NO_LINK); |
| } else { |
| rtlpriv->cfg->ops->led_control(hw, |
| LED_CTL_POWER_OFF); |
| } |
| } |
| break; |
| } |
| case ERFSLEEP:{ |
| if (ppsc->rfpwr_state == ERFOFF) |
| break; |
| for (queue_id = 0, i = 0; |
| queue_id < RTL_PCI_MAX_TX_QUEUE_COUNT;) { |
| ring = &pcipriv->dev.tx_ring[queue_id]; |
| if (skb_queue_len(&ring->queue) == 0) { |
| queue_id++; |
| continue; |
| } else { |
| RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING, |
| ("eRf Off/Sleep: %d times " |
| "TcbBusyQueue[%d] =%d before " |
| "doze!\n", (i + 1), queue_id, |
| skb_queue_len(&ring->queue))); |
| |
| udelay(10); |
| i++; |
| } |
| if (i >= MAX_DOZE_WAITING_TIMES_9x) { |
| RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING, |
| ("\n ERFSLEEP: %d times " |
| "TcbBusyQueue[%d] = %d !\n", |
| MAX_DOZE_WAITING_TIMES_9x, |
| queue_id, |
| skb_queue_len(&ring->queue))); |
| break; |
| } |
| } |
| RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG, |
| ("Set ERFSLEEP awaked:%d ms\n", |
| jiffies_to_msecs(jiffies - |
| ppsc->last_awake_jiffies))); |
| ppsc->last_sleep_jiffies = jiffies; |
| _rtl92ce_phy_set_rf_sleep(hw); |
| break; |
| } |
| default: |
| RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, |
| ("switch case not process\n")); |
| bresult = false; |
| break; |
| } |
| if (bresult) |
| ppsc->rfpwr_state = rfpwr_state; |
| ppsc->set_rfpowerstate_inprogress = false; |
| return bresult; |
| } |
| |
| bool rtl92c_phy_set_rf_power_state(struct ieee80211_hw *hw, |
| enum rf_pwrstate rfpwr_state) |
| { |
| struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); |
| |
| bool bresult = false; |
| |
| if (rfpwr_state == ppsc->rfpwr_state) |
| return bresult; |
| bresult = _rtl92ce_phy_set_rf_power_state(hw, rfpwr_state); |
| return bresult; |
| } |