linux/drivers/net/wireless/realtek/rtlwifi/rtl8192ce/phy.c
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   1/******************************************************************************
   2 *
   3 * Copyright(c) 2009-2012  Realtek Corporation.
   4 *
   5 * This program is free software; you can redistribute it and/or modify it
   6 * under the terms of version 2 of the GNU General Public License as
   7 * published by the Free Software Foundation.
   8 *
   9 * This program is distributed in the hope that it will be useful, but WITHOUT
  10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  12 * more details.
  13 *
  14 * The full GNU General Public License is included in this distribution in the
  15 * file called LICENSE.
  16 *
  17 * Contact Information:
  18 * wlanfae <wlanfae@realtek.com>
  19 * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
  20 * Hsinchu 300, Taiwan.
  21 *
  22 * Larry Finger <Larry.Finger@lwfinger.net>
  23 *
  24 *****************************************************************************/
  25
  26#include "../wifi.h"
  27#include "../pci.h"
  28#include "../ps.h"
  29#include "../core.h"
  30#include "reg.h"
  31#include "def.h"
  32#include "hw.h"
  33#include "phy.h"
  34#include "../rtl8192c/phy_common.h"
  35#include "rf.h"
  36#include "dm.h"
  37#include "../rtl8192c/dm_common.h"
  38#include "../rtl8192c/fw_common.h"
  39#include "table.h"
  40
  41static bool _rtl92c_phy_config_mac_with_headerfile(struct ieee80211_hw *hw);
  42
  43u32 rtl92c_phy_query_rf_reg(struct ieee80211_hw *hw,
  44                            enum radio_path rfpath, u32 regaddr, u32 bitmask)
  45{
  46        struct rtl_priv *rtlpriv = rtl_priv(hw);
  47        u32 original_value, readback_value, bitshift;
  48        struct rtl_phy *rtlphy = &(rtlpriv->phy);
  49
  50        RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE,
  51                 "regaddr(%#x), rfpath(%#x), bitmask(%#x)\n",
  52                 regaddr, rfpath, bitmask);
  53
  54        spin_lock(&rtlpriv->locks.rf_lock);
  55
  56        if (rtlphy->rf_mode != RF_OP_BY_FW) {
  57                original_value = _rtl92c_phy_rf_serial_read(hw,
  58                                                            rfpath, regaddr);
  59        } else {
  60                original_value = _rtl92c_phy_fw_rf_serial_read(hw,
  61                                                               rfpath, regaddr);
  62        }
  63
  64        bitshift = _rtl92c_phy_calculate_bit_shift(bitmask);
  65        readback_value = (original_value & bitmask) >> bitshift;
  66
  67        spin_unlock(&rtlpriv->locks.rf_lock);
  68
  69        RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE,
  70                 "regaddr(%#x), rfpath(%#x), bitmask(%#x), original_value(%#x)\n",
  71                 regaddr, rfpath, bitmask, original_value);
  72
  73        return readback_value;
  74}
  75
  76bool rtl92c_phy_mac_config(struct ieee80211_hw *hw)
  77{
  78        struct rtl_priv *rtlpriv = rtl_priv(hw);
  79        struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
  80        bool is92c = IS_92C_SERIAL(rtlhal->version);
  81        bool rtstatus = _rtl92c_phy_config_mac_with_headerfile(hw);
  82
  83        if (is92c)
  84                rtl_write_byte(rtlpriv, 0x14, 0x71);
  85        else
  86                rtl_write_byte(rtlpriv, 0x04CA, 0x0A);
  87        return rtstatus;
  88}
  89
  90bool rtl92c_phy_bb_config(struct ieee80211_hw *hw)
  91{
  92        bool rtstatus = true;
  93        struct rtl_priv *rtlpriv = rtl_priv(hw);
  94        u16 regval;
  95        u32 regvaldw;
  96        u8 reg_hwparafile = 1;
  97
  98        _rtl92c_phy_init_bb_rf_register_definition(hw);
  99        regval = rtl_read_word(rtlpriv, REG_SYS_FUNC_EN);
 100        rtl_write_word(rtlpriv, REG_SYS_FUNC_EN,
 101                       regval | BIT(13) | BIT(0) | BIT(1));
 102        rtl_write_byte(rtlpriv, REG_AFE_PLL_CTRL, 0x83);
 103        rtl_write_byte(rtlpriv, REG_AFE_PLL_CTRL + 1, 0xdb);
 104        rtl_write_byte(rtlpriv, REG_RF_CTRL, RF_EN | RF_RSTB | RF_SDMRSTB);
 105        rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN,
 106                       FEN_PPLL | FEN_PCIEA | FEN_DIO_PCIE |
 107                       FEN_BB_GLB_RSTn | FEN_BBRSTB);
 108        rtl_write_byte(rtlpriv, REG_AFE_XTAL_CTRL + 1, 0x80);
 109        regvaldw = rtl_read_dword(rtlpriv, REG_LEDCFG0);
 110        rtl_write_dword(rtlpriv, REG_LEDCFG0, regvaldw | BIT(23));
 111        if (reg_hwparafile == 1)
 112                rtstatus = _rtl92c_phy_bb8192c_config_parafile(hw);
 113        return rtstatus;
 114}
 115
 116void rtl92ce_phy_set_rf_reg(struct ieee80211_hw *hw,
 117                            enum radio_path rfpath,
 118                            u32 regaddr, u32 bitmask, u32 data)
 119{
 120        struct rtl_priv *rtlpriv = rtl_priv(hw);
 121        struct rtl_phy *rtlphy = &(rtlpriv->phy);
 122        u32 original_value, bitshift;
 123
 124        RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE,
 125                 "regaddr(%#x), bitmask(%#x), data(%#x), rfpath(%#x)\n",
 126                 regaddr, bitmask, data, rfpath);
 127
 128        spin_lock(&rtlpriv->locks.rf_lock);
 129
 130        if (rtlphy->rf_mode != RF_OP_BY_FW) {
 131                if (bitmask != RFREG_OFFSET_MASK) {
 132                        original_value = _rtl92c_phy_rf_serial_read(hw,
 133                                                                    rfpath,
 134                                                                    regaddr);
 135                        bitshift = _rtl92c_phy_calculate_bit_shift(bitmask);
 136                        data =
 137                            ((original_value & (~bitmask)) |
 138                             (data << bitshift));
 139                }
 140
 141                _rtl92c_phy_rf_serial_write(hw, rfpath, regaddr, data);
 142        } else {
 143                if (bitmask != RFREG_OFFSET_MASK) {
 144                        original_value = _rtl92c_phy_fw_rf_serial_read(hw,
 145                                                                       rfpath,
 146                                                                       regaddr);
 147                        bitshift = _rtl92c_phy_calculate_bit_shift(bitmask);
 148                        data =
 149                            ((original_value & (~bitmask)) |
 150                             (data << bitshift));
 151                }
 152                _rtl92c_phy_fw_rf_serial_write(hw, rfpath, regaddr, data);
 153        }
 154
 155        spin_unlock(&rtlpriv->locks.rf_lock);
 156
 157        RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE,
 158                 "regaddr(%#x), bitmask(%#x), data(%#x), rfpath(%#x)\n",
 159                 regaddr, bitmask, data, rfpath);
 160}
 161
 162static bool _rtl92c_phy_config_mac_with_headerfile(struct ieee80211_hw *hw)
 163{
 164        struct rtl_priv *rtlpriv = rtl_priv(hw);
 165        u32 i;
 166        u32 arraylength;
 167        u32 *ptrarray;
 168
 169        RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, "Read Rtl819XMACPHY_Array\n");
 170        arraylength = MAC_2T_ARRAYLENGTH;
 171        ptrarray = RTL8192CEMAC_2T_ARRAY;
 172        RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, "Img:RTL8192CEMAC_2T_ARRAY\n");
 173        for (i = 0; i < arraylength; i = i + 2)
 174                rtl_write_byte(rtlpriv, ptrarray[i], (u8) ptrarray[i + 1]);
 175        return true;
 176}
 177
 178bool _rtl92ce_phy_config_bb_with_headerfile(struct ieee80211_hw *hw,
 179                                            u8 configtype)
 180{
 181        int i;
 182        u32 *phy_regarray_table;
 183        u32 *agctab_array_table;
 184        u16 phy_reg_arraylen, agctab_arraylen;
 185        struct rtl_priv *rtlpriv = rtl_priv(hw);
 186        struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
 187
 188        if (IS_92C_SERIAL(rtlhal->version)) {
 189                agctab_arraylen = AGCTAB_2TARRAYLENGTH;
 190                agctab_array_table = RTL8192CEAGCTAB_2TARRAY;
 191                phy_reg_arraylen = PHY_REG_2TARRAY_LENGTH;
 192                phy_regarray_table = RTL8192CEPHY_REG_2TARRAY;
 193        } else {
 194                agctab_arraylen = AGCTAB_1TARRAYLENGTH;
 195                agctab_array_table = RTL8192CEAGCTAB_1TARRAY;
 196                phy_reg_arraylen = PHY_REG_1TARRAY_LENGTH;
 197                phy_regarray_table = RTL8192CEPHY_REG_1TARRAY;
 198        }
 199        if (configtype == BASEBAND_CONFIG_PHY_REG) {
 200                for (i = 0; i < phy_reg_arraylen; i = i + 2) {
 201                        rtl_addr_delay(phy_regarray_table[i]);
 202                        rtl_set_bbreg(hw, phy_regarray_table[i], MASKDWORD,
 203                                      phy_regarray_table[i + 1]);
 204                        udelay(1);
 205                        RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
 206                                 "The phy_regarray_table[0] is %x Rtl819XPHY_REGArray[1] is %x\n",
 207                                 phy_regarray_table[i],
 208                                 phy_regarray_table[i + 1]);
 209                }
 210        } else if (configtype == BASEBAND_CONFIG_AGC_TAB) {
 211                for (i = 0; i < agctab_arraylen; i = i + 2) {
 212                        rtl_set_bbreg(hw, agctab_array_table[i], MASKDWORD,
 213                                      agctab_array_table[i + 1]);
 214                        udelay(1);
 215                        RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
 216                                 "The agctab_array_table[0] is %x Rtl819XPHY_REGArray[1] is %x\n",
 217                                 agctab_array_table[i],
 218                                 agctab_array_table[i + 1]);
 219                }
 220        }
 221        return true;
 222}
 223
 224bool _rtl92ce_phy_config_bb_with_pgheaderfile(struct ieee80211_hw *hw,
 225                                              u8 configtype)
 226{
 227        struct rtl_priv *rtlpriv = rtl_priv(hw);
 228        int i;
 229        u32 *phy_regarray_table_pg;
 230        u16 phy_regarray_pg_len;
 231
 232        phy_regarray_pg_len = PHY_REG_ARRAY_PGLENGTH;
 233        phy_regarray_table_pg = RTL8192CEPHY_REG_ARRAY_PG;
 234
 235        if (configtype == BASEBAND_CONFIG_PHY_REG) {
 236                for (i = 0; i < phy_regarray_pg_len; i = i + 3) {
 237                        rtl_addr_delay(phy_regarray_table_pg[i]);
 238
 239                        _rtl92c_store_pwrIndex_diffrate_offset(hw,
 240                                               phy_regarray_table_pg[i],
 241                                               phy_regarray_table_pg[i + 1],
 242                                               phy_regarray_table_pg[i + 2]);
 243                }
 244        } else {
 245
 246                RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE,
 247                         "configtype != BaseBand_Config_PHY_REG\n");
 248        }
 249        return true;
 250}
 251
 252bool rtl92c_phy_config_rf_with_headerfile(struct ieee80211_hw *hw,
 253                                          enum radio_path rfpath)
 254{
 255
 256        int i;
 257        u32 *radioa_array_table;
 258        u32 *radiob_array_table;
 259        u16 radioa_arraylen, radiob_arraylen;
 260        struct rtl_priv *rtlpriv = rtl_priv(hw);
 261        struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
 262
 263        if (IS_92C_SERIAL(rtlhal->version)) {
 264                radioa_arraylen = RADIOA_2TARRAYLENGTH;
 265                radioa_array_table = RTL8192CERADIOA_2TARRAY;
 266                radiob_arraylen = RADIOB_2TARRAYLENGTH;
 267                radiob_array_table = RTL8192CE_RADIOB_2TARRAY;
 268                RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
 269                         "Radio_A:RTL8192CERADIOA_2TARRAY\n");
 270                RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
 271                         "Radio_B:RTL8192CE_RADIOB_2TARRAY\n");
 272        } else {
 273                radioa_arraylen = RADIOA_1TARRAYLENGTH;
 274                radioa_array_table = RTL8192CE_RADIOA_1TARRAY;
 275                radiob_arraylen = RADIOB_1TARRAYLENGTH;
 276                radiob_array_table = RTL8192CE_RADIOB_1TARRAY;
 277                RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
 278                         "Radio_A:RTL8192CE_RADIOA_1TARRAY\n");
 279                RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
 280                         "Radio_B:RTL8192CE_RADIOB_1TARRAY\n");
 281        }
 282        RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, "Radio No %x\n", rfpath);
 283        switch (rfpath) {
 284        case RF90_PATH_A:
 285                for (i = 0; i < radioa_arraylen; i = i + 2) {
 286                        rtl_rfreg_delay(hw, rfpath, radioa_array_table[i],
 287                                        RFREG_OFFSET_MASK,
 288                                        radioa_array_table[i + 1]);
 289                }
 290                break;
 291        case RF90_PATH_B:
 292                for (i = 0; i < radiob_arraylen; i = i + 2) {
 293                        rtl_rfreg_delay(hw, rfpath, radiob_array_table[i],
 294                                        RFREG_OFFSET_MASK,
 295                                        radiob_array_table[i + 1]);
 296                }
 297                break;
 298        case RF90_PATH_C:
 299        case RF90_PATH_D:
 300                pr_info("Incorrect rfpath %#x\n", rfpath);
 301                break;
 302        default:
 303                pr_info("switch case %#x not processed\n", rfpath);
 304                break;
 305        }
 306        return true;
 307}
 308
 309void rtl92ce_phy_set_bw_mode_callback(struct ieee80211_hw *hw)
 310{
 311        struct rtl_priv *rtlpriv = rtl_priv(hw);
 312        struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
 313        struct rtl_phy *rtlphy = &(rtlpriv->phy);
 314        struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
 315        u8 reg_bw_opmode;
 316        u8 reg_prsr_rsc;
 317
 318        RT_TRACE(rtlpriv, COMP_SCAN, DBG_TRACE, "Switch to %s bandwidth\n",
 319                 rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_20 ?
 320                 "20MHz" : "40MHz");
 321
 322        if (is_hal_stop(rtlhal)) {
 323                rtlphy->set_bwmode_inprogress = false;
 324                return;
 325        }
 326
 327        reg_bw_opmode = rtl_read_byte(rtlpriv, REG_BWOPMODE);
 328        reg_prsr_rsc = rtl_read_byte(rtlpriv, REG_RRSR + 2);
 329
 330        switch (rtlphy->current_chan_bw) {
 331        case HT_CHANNEL_WIDTH_20:
 332                reg_bw_opmode |= BW_OPMODE_20MHZ;
 333                rtl_write_byte(rtlpriv, REG_BWOPMODE, reg_bw_opmode);
 334                break;
 335        case HT_CHANNEL_WIDTH_20_40:
 336                reg_bw_opmode &= ~BW_OPMODE_20MHZ;
 337                rtl_write_byte(rtlpriv, REG_BWOPMODE, reg_bw_opmode);
 338                reg_prsr_rsc =
 339                    (reg_prsr_rsc & 0x90) | (mac->cur_40_prime_sc << 5);
 340                rtl_write_byte(rtlpriv, REG_RRSR + 2, reg_prsr_rsc);
 341                break;
 342        default:
 343                pr_info("unknown bandwidth: %#X\n", rtlphy->current_chan_bw);
 344                break;
 345        }
 346
 347        switch (rtlphy->current_chan_bw) {
 348        case HT_CHANNEL_WIDTH_20:
 349                rtl_set_bbreg(hw, RFPGA0_RFMOD, BRFMOD, 0x0);
 350                rtl_set_bbreg(hw, RFPGA1_RFMOD, BRFMOD, 0x0);
 351                rtl_set_bbreg(hw, RFPGA0_ANALOGPARAMETER2, BIT(10), 1);
 352                break;
 353        case HT_CHANNEL_WIDTH_20_40:
 354                rtl_set_bbreg(hw, RFPGA0_RFMOD, BRFMOD, 0x1);
 355                rtl_set_bbreg(hw, RFPGA1_RFMOD, BRFMOD, 0x1);
 356
 357                rtl_set_bbreg(hw, RCCK0_SYSTEM, BCCK_SIDEBAND,
 358                              (mac->cur_40_prime_sc >> 1));
 359                rtl_set_bbreg(hw, ROFDM1_LSTF, 0xC00, mac->cur_40_prime_sc);
 360                rtl_set_bbreg(hw, RFPGA0_ANALOGPARAMETER2, BIT(10), 0);
 361
 362                rtl_set_bbreg(hw, 0x818, (BIT(26) | BIT(27)),
 363                              (mac->cur_40_prime_sc ==
 364                               HAL_PRIME_CHNL_OFFSET_LOWER) ? 2 : 1);
 365                break;
 366        default:
 367                pr_err("unknown bandwidth: %#X\n",
 368                       rtlphy->current_chan_bw);
 369                break;
 370        }
 371        rtl92ce_phy_rf6052_set_bandwidth(hw, rtlphy->current_chan_bw);
 372        rtlphy->set_bwmode_inprogress = false;
 373        RT_TRACE(rtlpriv, COMP_SCAN, DBG_TRACE, "<==\n");
 374}
 375
 376void _rtl92ce_phy_lc_calibrate(struct ieee80211_hw *hw, bool is2t)
 377{
 378        u8 tmpreg;
 379        u32 rf_a_mode = 0, rf_b_mode = 0, lc_cal;
 380        struct rtl_priv *rtlpriv = rtl_priv(hw);
 381
 382        tmpreg = rtl_read_byte(rtlpriv, 0xd03);
 383
 384        if ((tmpreg & 0x70) != 0)
 385                rtl_write_byte(rtlpriv, 0xd03, tmpreg & 0x8F);
 386        else
 387                rtl_write_byte(rtlpriv, REG_TXPAUSE, 0xFF);
 388
 389        if ((tmpreg & 0x70) != 0) {
 390                rf_a_mode = rtl_get_rfreg(hw, RF90_PATH_A, 0x00, MASK12BITS);
 391
 392                if (is2t)
 393                        rf_b_mode = rtl_get_rfreg(hw, RF90_PATH_B, 0x00,
 394                                                  MASK12BITS);
 395
 396                rtl_set_rfreg(hw, RF90_PATH_A, 0x00, MASK12BITS,
 397                              (rf_a_mode & 0x8FFFF) | 0x10000);
 398
 399                if (is2t)
 400                        rtl_set_rfreg(hw, RF90_PATH_B, 0x00, MASK12BITS,
 401                                      (rf_b_mode & 0x8FFFF) | 0x10000);
 402        }
 403        lc_cal = rtl_get_rfreg(hw, RF90_PATH_A, 0x18, MASK12BITS);
 404
 405        rtl_set_rfreg(hw, RF90_PATH_A, 0x18, MASK12BITS, lc_cal | 0x08000);
 406
 407        mdelay(100);
 408
 409        if ((tmpreg & 0x70) != 0) {
 410                rtl_write_byte(rtlpriv, 0xd03, tmpreg);
 411                rtl_set_rfreg(hw, RF90_PATH_A, 0x00, MASK12BITS, rf_a_mode);
 412
 413                if (is2t)
 414                        rtl_set_rfreg(hw, RF90_PATH_B, 0x00, MASK12BITS,
 415                                      rf_b_mode);
 416        } else {
 417                rtl_write_byte(rtlpriv, REG_TXPAUSE, 0x00);
 418        }
 419}
 420
 421static void _rtl92ce_phy_set_rf_sleep(struct ieee80211_hw *hw)
 422{
 423        u32 u4b_tmp;
 424        u8 delay = 5;
 425        struct rtl_priv *rtlpriv = rtl_priv(hw);
 426
 427        rtl_write_byte(rtlpriv, REG_TXPAUSE, 0xFF);
 428        rtl_set_rfreg(hw, RF90_PATH_A, 0x00, RFREG_OFFSET_MASK, 0x00);
 429        rtl_write_byte(rtlpriv, REG_APSD_CTRL, 0x40);
 430        u4b_tmp = rtl_get_rfreg(hw, RF90_PATH_A, 0, RFREG_OFFSET_MASK);
 431        while (u4b_tmp != 0 && delay > 0) {
 432                rtl_write_byte(rtlpriv, REG_APSD_CTRL, 0x0);
 433                rtl_set_rfreg(hw, RF90_PATH_A, 0x00, RFREG_OFFSET_MASK, 0x00);
 434                rtl_write_byte(rtlpriv, REG_APSD_CTRL, 0x40);
 435                u4b_tmp = rtl_get_rfreg(hw, RF90_PATH_A, 0, RFREG_OFFSET_MASK);
 436                delay--;
 437        }
 438        if (delay == 0) {
 439                rtl_write_byte(rtlpriv, REG_APSD_CTRL, 0x00);
 440                rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE2);
 441                rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE3);
 442                rtl_write_byte(rtlpriv, REG_TXPAUSE, 0x00);
 443                RT_TRACE(rtlpriv, COMP_POWER, DBG_TRACE,
 444                         "Switch RF timeout !!!\n");
 445                return;
 446        }
 447        rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE2);
 448        rtl_write_byte(rtlpriv, REG_SPS0_CTRL, 0x22);
 449}
 450
 451static bool _rtl92ce_phy_set_rf_power_state(struct ieee80211_hw *hw,
 452                                            enum rf_pwrstate rfpwr_state)
 453{
 454        struct rtl_priv *rtlpriv = rtl_priv(hw);
 455        struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw);
 456        struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
 457        struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
 458        bool bresult = true;
 459        u8 i, queue_id;
 460        struct rtl8192_tx_ring *ring = NULL;
 461
 462        switch (rfpwr_state) {
 463        case ERFON:{
 464                        if ((ppsc->rfpwr_state == ERFOFF) &&
 465                            RT_IN_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_HALT_NIC)) {
 466                                bool rtstatus;
 467                                u32 InitializeCount = 0;
 468                                do {
 469                                        InitializeCount++;
 470                                        RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG,
 471                                                 "IPS Set eRf nic enable\n");
 472                                        rtstatus = rtl_ps_enable_nic(hw);
 473                                } while (!rtstatus && (InitializeCount < 10));
 474                                RT_CLEAR_PS_LEVEL(ppsc,
 475                                                  RT_RF_OFF_LEVL_HALT_NIC);
 476                        } else {
 477                                RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG,
 478                                         "Set ERFON sleeped:%d ms\n",
 479                                         jiffies_to_msecs(jiffies -
 480                                                          ppsc->
 481                                                          last_sleep_jiffies));
 482                                ppsc->last_awake_jiffies = jiffies;
 483                                rtl92ce_phy_set_rf_on(hw);
 484                        }
 485                        if (mac->link_state == MAC80211_LINKED) {
 486                                rtlpriv->cfg->ops->led_control(hw,
 487                                                               LED_CTL_LINK);
 488                        } else {
 489                                rtlpriv->cfg->ops->led_control(hw,
 490                                                               LED_CTL_NO_LINK);
 491                        }
 492                        break;
 493                }
 494        case ERFOFF:{
 495                        if (ppsc->reg_rfps_level & RT_RF_OFF_LEVL_HALT_NIC) {
 496                                RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG,
 497                                         "IPS Set eRf nic disable\n");
 498                                rtl_ps_disable_nic(hw);
 499                                RT_SET_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_HALT_NIC);
 500                        } else {
 501                                if (ppsc->rfoff_reason == RF_CHANGE_BY_IPS) {
 502                                        rtlpriv->cfg->ops->led_control(hw,
 503                                                               LED_CTL_NO_LINK);
 504                                } else {
 505                                        rtlpriv->cfg->ops->led_control(hw,
 506                                                             LED_CTL_POWER_OFF);
 507                                }
 508                        }
 509                        break;
 510                }
 511        case ERFSLEEP:{
 512                        if (ppsc->rfpwr_state == ERFOFF)
 513                                break;
 514                        for (queue_id = 0, i = 0;
 515                             queue_id < RTL_PCI_MAX_TX_QUEUE_COUNT;) {
 516                                ring = &pcipriv->dev.tx_ring[queue_id];
 517                                if (queue_id == BEACON_QUEUE ||
 518                                    skb_queue_len(&ring->queue) == 0) {
 519                                        queue_id++;
 520                                        continue;
 521                                } else {
 522                                        RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
 523                                                 "eRf Off/Sleep: %d times TcbBusyQueue[%d] =%d before doze!\n",
 524                                                 i + 1, queue_id,
 525                                                 skb_queue_len(&ring->queue));
 526
 527                                        udelay(10);
 528                                        i++;
 529                                }
 530                                if (i >= MAX_DOZE_WAITING_TIMES_9x) {
 531                                        RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
 532                                                 "ERFSLEEP: %d times TcbBusyQueue[%d] = %d !\n",
 533                                                 MAX_DOZE_WAITING_TIMES_9x,
 534                                                 queue_id,
 535                                                 skb_queue_len(&ring->queue));
 536                                        break;
 537                                }
 538                        }
 539                        RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG,
 540                                 "Set ERFSLEEP awaked:%d ms\n",
 541                                 jiffies_to_msecs(jiffies -
 542                                                  ppsc->last_awake_jiffies));
 543                        ppsc->last_sleep_jiffies = jiffies;
 544                        _rtl92ce_phy_set_rf_sleep(hw);
 545                        break;
 546                }
 547        default:
 548                pr_err("switch case %#x not processed\n",
 549                       rfpwr_state);
 550                bresult = false;
 551                break;
 552        }
 553        if (bresult)
 554                ppsc->rfpwr_state = rfpwr_state;
 555        return bresult;
 556}
 557
 558bool rtl92c_phy_set_rf_power_state(struct ieee80211_hw *hw,
 559                                   enum rf_pwrstate rfpwr_state)
 560{
 561        struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
 562
 563        bool bresult = false;
 564
 565        if (rfpwr_state == ppsc->rfpwr_state)
 566                return bresult;
 567        bresult = _rtl92ce_phy_set_rf_power_state(hw, rfpwr_state);
 568        return bresult;
 569}
 570