|  | // SPDX-License-Identifier: GPL-2.0 | 
|  | /* Copyright(c) 2009-2012  Realtek Corporation.*/ | 
|  |  | 
|  | #include "../wifi.h" | 
|  | #include "../pci.h" | 
|  | #include "../ps.h" | 
|  | #include "../core.h" | 
|  | #include "reg.h" | 
|  | #include "def.h" | 
|  | #include "hw.h" | 
|  | #include "phy.h" | 
|  | #include "../rtl8192c/phy_common.h" | 
|  | #include "rf.h" | 
|  | #include "dm.h" | 
|  | #include "../rtl8192c/dm_common.h" | 
|  | #include "../rtl8192c/fw_common.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); | 
|  |  | 
|  | RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, | 
|  | "regaddr(%#x), rfpath(%#x), bitmask(%#x)\n", | 
|  | regaddr, rfpath, bitmask); | 
|  |  | 
|  | spin_lock(&rtlpriv->locks.rf_lock); | 
|  |  | 
|  | 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(&rtlpriv->locks.rf_lock); | 
|  |  | 
|  | 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); | 
|  | else | 
|  | rtl_write_byte(rtlpriv, 0x04CA, 0x0A); | 
|  | 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; | 
|  |  | 
|  | RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, | 
|  | "regaddr(%#x), bitmask(%#x), data(%#x), rfpath(%#x)\n", | 
|  | regaddr, bitmask, data, rfpath); | 
|  |  | 
|  | spin_lock(&rtlpriv->locks.rf_lock); | 
|  |  | 
|  | 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(&rtlpriv->locks.rf_lock); | 
|  |  | 
|  | 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) { | 
|  | rtl_addr_delay(phy_regarray_table[i]); | 
|  | 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) { | 
|  | rtl_addr_delay(phy_regarray_table_pg[i]); | 
|  |  | 
|  | _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; | 
|  | 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); | 
|  | switch (rfpath) { | 
|  | case RF90_PATH_A: | 
|  | for (i = 0; i < radioa_arraylen; i = i + 2) { | 
|  | rtl_rfreg_delay(hw, rfpath, radioa_array_table[i], | 
|  | RFREG_OFFSET_MASK, | 
|  | radioa_array_table[i + 1]); | 
|  | } | 
|  | break; | 
|  | case RF90_PATH_B: | 
|  | for (i = 0; i < radiob_arraylen; i = i + 2) { | 
|  | rtl_rfreg_delay(hw, rfpath, radiob_array_table[i], | 
|  | RFREG_OFFSET_MASK, | 
|  | radiob_array_table[i + 1]); | 
|  | } | 
|  | break; | 
|  | case RF90_PATH_C: | 
|  | case RF90_PATH_D: | 
|  | pr_info("Incorrect rfpath %#x\n", rfpath); | 
|  | break; | 
|  | default: | 
|  | pr_info("switch case %#x not processed\n", rfpath); | 
|  | 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: | 
|  | pr_info("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: | 
|  | pr_err("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; | 
|  |  | 
|  | 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 && (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 (queue_id == BEACON_QUEUE || | 
|  | 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, | 
|  | "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: | 
|  | pr_err("switch case %#x not processed\n", | 
|  | rfpwr_state); | 
|  | bresult = false; | 
|  | break; | 
|  | } | 
|  | if (bresult) | 
|  | ppsc->rfpwr_state = rfpwr_state; | 
|  | 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; | 
|  | } |