Add the rt linux 4.1.3-rt3 as base
[kvmfornfv.git] / kernel / drivers / net / wireless / rtlwifi / rtl8192cu / phy.c
diff --git a/kernel/drivers/net/wireless/rtlwifi/rtl8192cu/phy.c b/kernel/drivers/net/wireless/rtlwifi/rtl8192cu/phy.c
new file mode 100644 (file)
index 0000000..12f6d47
--- /dev/null
@@ -0,0 +1,551 @@
+/******************************************************************************
+ *
+ * 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 "../pci.h"
+#include "../ps.h"
+#include "../core.h"
+#include "reg.h"
+#include "def.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"
+
+u32 rtl92cu_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);
+       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;
+       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;
+}
+
+void rtl92cu_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);
+       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);
+       }
+       RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE,
+                "regaddr(%#x), bitmask(%#x), data(%#x), rfpath(%#x)\n",
+                regaddr, bitmask, data, rfpath);
+}
+
+bool rtl92cu_phy_mac_config(struct ieee80211_hw *hw)
+{
+       bool rtstatus;
+       struct rtl_priv *rtlpriv = rtl_priv(hw);
+       struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
+       bool is92c = IS_92C_SERIAL(rtlhal->version);
+
+       rtstatus = _rtl92cu_phy_config_mac_with_headerfile(hw);
+       if (is92c && IS_HARDWARE_TYPE_8192CE(rtlhal))
+               rtl_write_byte(rtlpriv, 0x14, 0x71);
+       return rtstatus;
+}
+
+bool rtl92cu_phy_bb_config(struct ieee80211_hw *hw)
+{
+       bool rtstatus = true;
+       struct rtl_priv *rtlpriv = rtl_priv(hw);
+       struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
+       u16 regval;
+       u32 regval32;
+       u8 b_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);
+       if (IS_HARDWARE_TYPE_8192CE(rtlhal)) {
+               rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, FEN_PPLL | FEN_PCIEA |
+                              FEN_DIO_PCIE |   FEN_BB_GLB_RSTn | FEN_BBRSTB);
+       } else if (IS_HARDWARE_TYPE_8192CU(rtlhal)) {
+               rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, FEN_USBA | FEN_USBD |
+                              FEN_BB_GLB_RSTn | FEN_BBRSTB);
+       }
+       regval32 = rtl_read_dword(rtlpriv, 0x87c);
+       rtl_write_dword(rtlpriv, 0x87c, regval32 & (~BIT(31)));
+       if (IS_HARDWARE_TYPE_8192CU(rtlhal))
+               rtl_write_byte(rtlpriv, REG_LDOHCI12_CTRL, 0x0f);
+       rtl_write_byte(rtlpriv, REG_AFE_XTAL_CTRL + 1, 0x80);
+       if (b_reg_hwparafile == 1)
+               rtstatus = _rtl92c_phy_bb8192c_config_parafile(hw);
+       return rtstatus;
+}
+
+bool _rtl92cu_phy_config_mac_with_headerfile(struct ieee80211_hw *hw)
+{
+       struct rtl_priv *rtlpriv = rtl_priv(hw);
+       struct rtl_phy *rtlphy = &(rtlpriv->phy);
+       u32 i;
+       u32 arraylength;
+       u32 *ptrarray;
+
+       RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, "Read Rtl819XMACPHY_Array\n");
+       arraylength =  rtlphy->hwparam_tables[MAC_REG].length ;
+       ptrarray = rtlphy->hwparam_tables[MAC_REG].pdata;
+       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 _rtl92cu_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));
+       struct rtl_phy *rtlphy = &(rtlpriv->phy);
+
+       if (IS_92C_SERIAL(rtlhal->version)) {
+               agctab_arraylen = rtlphy->hwparam_tables[AGCTAB_2T].length;
+               agctab_array_table =  rtlphy->hwparam_tables[AGCTAB_2T].pdata;
+               phy_reg_arraylen = rtlphy->hwparam_tables[PHY_REG_2T].length;
+               phy_regarray_table = rtlphy->hwparam_tables[PHY_REG_2T].pdata;
+       } else {
+               agctab_arraylen = rtlphy->hwparam_tables[AGCTAB_1T].length;
+               agctab_array_table =  rtlphy->hwparam_tables[AGCTAB_1T].pdata;
+               phy_reg_arraylen = rtlphy->hwparam_tables[PHY_REG_1T].length;
+               phy_regarray_table = rtlphy->hwparam_tables[PHY_REG_1T].pdata;
+       }
+       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 _rtl92cu_phy_config_bb_with_pgheaderfile(struct ieee80211_hw *hw,
+                                             u8 configtype)
+{
+       struct rtl_priv *rtlpriv = rtl_priv(hw);
+       struct rtl_phy *rtlphy = &(rtlpriv->phy);
+       int i;
+       u32 *phy_regarray_table_pg;
+       u16 phy_regarray_pg_len;
+
+       rtlphy->pwrgroup_cnt = 0;
+       phy_regarray_pg_len = rtlphy->hwparam_tables[PHY_REG_PG].length;
+       phy_regarray_table_pg = rtlphy->hwparam_tables[PHY_REG_PG].pdata;
+       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 rtl92cu_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));
+       struct rtl_phy *rtlphy = &(rtlpriv->phy);
+
+       if (IS_92C_SERIAL(rtlhal->version)) {
+               radioa_arraylen = rtlphy->hwparam_tables[RADIOA_2T].length;
+               radioa_array_table = rtlphy->hwparam_tables[RADIOA_2T].pdata;
+               radiob_arraylen = rtlphy->hwparam_tables[RADIOB_2T].length;
+               radiob_array_table = rtlphy->hwparam_tables[RADIOB_2T].pdata;
+               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 = rtlphy->hwparam_tables[RADIOA_1T].length;
+               radioa_array_table = rtlphy->hwparam_tables[RADIOA_1T].pdata;
+               radiob_arraylen = rtlphy->hwparam_tables[RADIOB_1T].length;
+               radiob_array_table = rtlphy->hwparam_tables[RADIOB_1T].pdata;
+               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:
+               RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
+                        "switch case not processed\n");
+               break;
+       case RF90_PATH_D:
+               RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
+                        "switch case not processed\n");
+               break;
+       default:
+               break;
+       }
+       return true;
+}
+
+void rtl92cu_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;
+       }
+       rtl92cu_phy_rf6052_set_bandwidth(hw, rtlphy->current_chan_bw);
+       rtlphy->set_bwmode_inprogress = false;
+       RT_TRACE(rtlpriv, COMP_SCAN, DBG_TRACE, "<==\n");
+}
+
+void rtl92cu_bb_block_on(struct ieee80211_hw *hw)
+{
+       struct rtl_priv *rtlpriv = rtl_priv(hw);
+
+       mutex_lock(&rtlpriv->io.bb_mutex);
+       rtl_set_bbreg(hw, RFPGA0_RFMOD, BCCKEN, 0x1);
+       rtl_set_bbreg(hw, RFPGA0_RFMOD, BOFDMEN, 0x1);
+       mutex_unlock(&rtlpriv->io.bb_mutex);
+}
+
+void _rtl92cu_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 bool _rtl92cu_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:
+               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 == BEACON_QUEUE) {
+                               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,
+                                        "ERFOFF: %d times TcbBusyQueue[%d] = %d !\n",
+                                        MAX_DOZE_WAITING_TIMES_9x,
+                                        queue_id,
+                                        skb_queue_len(&ring->queue));
+                               break;
+                       }
+               }
+               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)
+                       return false;
+               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,
+                                        "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;
+               _rtl92c_phy_set_rf_sleep(hw);
+               break;
+       default:
+               RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
+                        "switch case not processed\n");
+               bresult = false;
+               break;
+       }
+       if (bresult)
+               ppsc->rfpwr_state = rfpwr_state;
+       return bresult;
+}
+
+bool rtl92cu_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 = _rtl92cu_phy_set_rf_power_state(hw, rfpwr_state);
+       return bresult;
+}