1 // SPDX-License-Identifier: GPL-2.0 2 /* Copyright(c) 2009-2012 Realtek Corporation.*/ 3 4 #include "../wifi.h" 5 #include "../pci.h" 6 #include "../ps.h" 7 #include "../core.h" 8 #include "reg.h" 9 #include "def.h" 10 #include "hw.h" 11 #include "phy.h" 12 #include "../rtl8192c/phy_common.h" 13 #include "rf.h" 14 #include "dm.h" 15 #include "../rtl8192c/dm_common.h" 16 #include "../rtl8192c/fw_common.h" 17 #include "table.h" 18 19 static bool _rtl92c_phy_config_mac_with_headerfile(struct ieee80211_hw *hw); 20 21 u32 rtl92c_phy_query_rf_reg(struct ieee80211_hw *hw, 22 enum radio_path rfpath, u32 regaddr, u32 bitmask) 23 { 24 struct rtl_priv *rtlpriv = rtl_priv(hw); 25 u32 original_value, readback_value, bitshift; 26 struct rtl_phy *rtlphy = &(rtlpriv->phy); 27 28 rtl_dbg(rtlpriv, COMP_RF, DBG_TRACE, 29 "regaddr(%#x), rfpath(%#x), bitmask(%#x)\n", 30 regaddr, rfpath, bitmask); 31 32 spin_lock(&rtlpriv->locks.rf_lock); 33 34 if (rtlphy->rf_mode != RF_OP_BY_FW) { 35 original_value = _rtl92c_phy_rf_serial_read(hw, 36 rfpath, regaddr); 37 } else { 38 original_value = _rtl92c_phy_fw_rf_serial_read(hw, 39 rfpath, regaddr); 40 } 41 42 bitshift = _rtl92c_phy_calculate_bit_shift(bitmask); 43 readback_value = (original_value & bitmask) >> bitshift; 44 45 spin_unlock(&rtlpriv->locks.rf_lock); 46 47 rtl_dbg(rtlpriv, COMP_RF, DBG_TRACE, 48 "regaddr(%#x), rfpath(%#x), bitmask(%#x), original_value(%#x)\n", 49 regaddr, rfpath, bitmask, original_value); 50 51 return readback_value; 52 } 53 54 bool rtl92c_phy_mac_config(struct ieee80211_hw *hw) 55 { 56 struct rtl_priv *rtlpriv = rtl_priv(hw); 57 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); 58 bool is92c = IS_92C_SERIAL(rtlhal->version); 59 bool rtstatus = _rtl92c_phy_config_mac_with_headerfile(hw); 60 61 if (is92c) 62 rtl_write_byte(rtlpriv, 0x14, 0x71); 63 else 64 rtl_write_byte(rtlpriv, 0x04CA, 0x0A); 65 return rtstatus; 66 } 67 68 bool rtl92c_phy_bb_config(struct ieee80211_hw *hw) 69 { 70 bool rtstatus = true; 71 struct rtl_priv *rtlpriv = rtl_priv(hw); 72 u16 regval; 73 u32 regvaldw; 74 u8 reg_hwparafile = 1; 75 76 _rtl92c_phy_init_bb_rf_register_definition(hw); 77 regval = rtl_read_word(rtlpriv, REG_SYS_FUNC_EN); 78 rtl_write_word(rtlpriv, REG_SYS_FUNC_EN, 79 regval | BIT(13) | BIT(0) | BIT(1)); 80 rtl_write_byte(rtlpriv, REG_AFE_PLL_CTRL, 0x83); 81 rtl_write_byte(rtlpriv, REG_AFE_PLL_CTRL + 1, 0xdb); 82 rtl_write_byte(rtlpriv, REG_RF_CTRL, RF_EN | RF_RSTB | RF_SDMRSTB); 83 rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 84 FEN_PPLL | FEN_PCIEA | FEN_DIO_PCIE | 85 FEN_BB_GLB_RSTN | FEN_BBRSTB); 86 rtl_write_byte(rtlpriv, REG_AFE_XTAL_CTRL + 1, 0x80); 87 regvaldw = rtl_read_dword(rtlpriv, REG_LEDCFG0); 88 rtl_write_dword(rtlpriv, REG_LEDCFG0, regvaldw | BIT(23)); 89 if (reg_hwparafile == 1) 90 rtstatus = _rtl92c_phy_bb8192c_config_parafile(hw); 91 return rtstatus; 92 } 93 94 void rtl92ce_phy_set_rf_reg(struct ieee80211_hw *hw, 95 enum radio_path rfpath, 96 u32 regaddr, u32 bitmask, u32 data) 97 { 98 struct rtl_priv *rtlpriv = rtl_priv(hw); 99 struct rtl_phy *rtlphy = &(rtlpriv->phy); 100 u32 original_value, bitshift; 101 102 rtl_dbg(rtlpriv, COMP_RF, DBG_TRACE, 103 "regaddr(%#x), bitmask(%#x), data(%#x), rfpath(%#x)\n", 104 regaddr, bitmask, data, rfpath); 105 106 spin_lock(&rtlpriv->locks.rf_lock); 107 108 if (rtlphy->rf_mode != RF_OP_BY_FW) { 109 if (bitmask != RFREG_OFFSET_MASK) { 110 original_value = _rtl92c_phy_rf_serial_read(hw, 111 rfpath, 112 regaddr); 113 bitshift = _rtl92c_phy_calculate_bit_shift(bitmask); 114 data = 115 ((original_value & (~bitmask)) | 116 (data << bitshift)); 117 } 118 119 _rtl92c_phy_rf_serial_write(hw, rfpath, regaddr, data); 120 } else { 121 if (bitmask != RFREG_OFFSET_MASK) { 122 original_value = _rtl92c_phy_fw_rf_serial_read(hw, 123 rfpath, 124 regaddr); 125 bitshift = _rtl92c_phy_calculate_bit_shift(bitmask); 126 data = 127 ((original_value & (~bitmask)) | 128 (data << bitshift)); 129 } 130 _rtl92c_phy_fw_rf_serial_write(hw, rfpath, regaddr, data); 131 } 132 133 spin_unlock(&rtlpriv->locks.rf_lock); 134 135 rtl_dbg(rtlpriv, COMP_RF, DBG_TRACE, 136 "regaddr(%#x), bitmask(%#x), data(%#x), rfpath(%#x)\n", 137 regaddr, bitmask, data, rfpath); 138 } 139 140 static bool _rtl92c_phy_config_mac_with_headerfile(struct ieee80211_hw *hw) 141 { 142 struct rtl_priv *rtlpriv = rtl_priv(hw); 143 u32 i; 144 u32 arraylength; 145 u32 *ptrarray; 146 147 rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE, "Read Rtl819XMACPHY_Array\n"); 148 arraylength = MAC_2T_ARRAYLENGTH; 149 ptrarray = RTL8192CEMAC_2T_ARRAY; 150 rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE, "Img:RTL8192CEMAC_2T_ARRAY\n"); 151 for (i = 0; i < arraylength; i = i + 2) 152 rtl_write_byte(rtlpriv, ptrarray[i], (u8) ptrarray[i + 1]); 153 return true; 154 } 155 156 bool _rtl92ce_phy_config_bb_with_headerfile(struct ieee80211_hw *hw, 157 u8 configtype) 158 { 159 int i; 160 u32 *phy_regarray_table; 161 u32 *agctab_array_table; 162 u16 phy_reg_arraylen, agctab_arraylen; 163 struct rtl_priv *rtlpriv = rtl_priv(hw); 164 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); 165 166 if (IS_92C_SERIAL(rtlhal->version)) { 167 agctab_arraylen = AGCTAB_2TARRAYLENGTH; 168 agctab_array_table = RTL8192CEAGCTAB_2TARRAY; 169 phy_reg_arraylen = PHY_REG_2TARRAY_LENGTH; 170 phy_regarray_table = RTL8192CEPHY_REG_2TARRAY; 171 } else { 172 agctab_arraylen = AGCTAB_1TARRAYLENGTH; 173 agctab_array_table = RTL8192CEAGCTAB_1TARRAY; 174 phy_reg_arraylen = PHY_REG_1TARRAY_LENGTH; 175 phy_regarray_table = RTL8192CEPHY_REG_1TARRAY; 176 } 177 if (configtype == BASEBAND_CONFIG_PHY_REG) { 178 for (i = 0; i < phy_reg_arraylen; i = i + 2) { 179 rtl_addr_delay(phy_regarray_table[i]); 180 rtl_set_bbreg(hw, phy_regarray_table[i], MASKDWORD, 181 phy_regarray_table[i + 1]); 182 udelay(1); 183 rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE, 184 "The phy_regarray_table[0] is %x Rtl819XPHY_REGArray[1] is %x\n", 185 phy_regarray_table[i], 186 phy_regarray_table[i + 1]); 187 } 188 } else if (configtype == BASEBAND_CONFIG_AGC_TAB) { 189 for (i = 0; i < agctab_arraylen; i = i + 2) { 190 rtl_set_bbreg(hw, agctab_array_table[i], MASKDWORD, 191 agctab_array_table[i + 1]); 192 udelay(1); 193 rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE, 194 "The agctab_array_table[0] is %x Rtl819XPHY_REGArray[1] is %x\n", 195 agctab_array_table[i], 196 agctab_array_table[i + 1]); 197 } 198 } 199 return true; 200 } 201 202 bool _rtl92ce_phy_config_bb_with_pgheaderfile(struct ieee80211_hw *hw, 203 u8 configtype) 204 { 205 struct rtl_priv *rtlpriv = rtl_priv(hw); 206 int i; 207 u32 *phy_regarray_table_pg; 208 u16 phy_regarray_pg_len; 209 210 phy_regarray_pg_len = PHY_REG_ARRAY_PGLENGTH; 211 phy_regarray_table_pg = RTL8192CEPHY_REG_ARRAY_PG; 212 213 if (configtype == BASEBAND_CONFIG_PHY_REG) { 214 for (i = 0; i < phy_regarray_pg_len; i = i + 3) { 215 rtl_addr_delay(phy_regarray_table_pg[i]); 216 217 _rtl92c_store_pwrindex_diffrate_offset(hw, 218 phy_regarray_table_pg[i], 219 phy_regarray_table_pg[i + 1], 220 phy_regarray_table_pg[i + 2]); 221 } 222 } else { 223 224 rtl_dbg(rtlpriv, COMP_SEND, DBG_TRACE, 225 "configtype != BaseBand_Config_PHY_REG\n"); 226 } 227 return true; 228 } 229 230 bool rtl92c_phy_config_rf_with_headerfile(struct ieee80211_hw *hw, 231 enum radio_path rfpath) 232 { 233 234 int i; 235 u32 *radioa_array_table; 236 u32 *radiob_array_table; 237 u16 radioa_arraylen, radiob_arraylen; 238 struct rtl_priv *rtlpriv = rtl_priv(hw); 239 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); 240 241 if (IS_92C_SERIAL(rtlhal->version)) { 242 radioa_arraylen = RADIOA_2TARRAYLENGTH; 243 radioa_array_table = RTL8192CERADIOA_2TARRAY; 244 radiob_arraylen = RADIOB_2TARRAYLENGTH; 245 radiob_array_table = RTL8192CE_RADIOB_2TARRAY; 246 rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE, 247 "Radio_A:RTL8192CERADIOA_2TARRAY\n"); 248 rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE, 249 "Radio_B:RTL8192CE_RADIOB_2TARRAY\n"); 250 } else { 251 radioa_arraylen = RADIOA_1TARRAYLENGTH; 252 radioa_array_table = RTL8192CE_RADIOA_1TARRAY; 253 radiob_arraylen = RADIOB_1TARRAYLENGTH; 254 radiob_array_table = RTL8192CE_RADIOB_1TARRAY; 255 rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE, 256 "Radio_A:RTL8192CE_RADIOA_1TARRAY\n"); 257 rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE, 258 "Radio_B:RTL8192CE_RADIOB_1TARRAY\n"); 259 } 260 rtl_dbg(rtlpriv, COMP_INIT, DBG_TRACE, "Radio No %x\n", rfpath); 261 switch (rfpath) { 262 case RF90_PATH_A: 263 for (i = 0; i < radioa_arraylen; i = i + 2) { 264 rtl_rfreg_delay(hw, rfpath, radioa_array_table[i], 265 RFREG_OFFSET_MASK, 266 radioa_array_table[i + 1]); 267 } 268 break; 269 case RF90_PATH_B: 270 for (i = 0; i < radiob_arraylen; i = i + 2) { 271 rtl_rfreg_delay(hw, rfpath, radiob_array_table[i], 272 RFREG_OFFSET_MASK, 273 radiob_array_table[i + 1]); 274 } 275 break; 276 case RF90_PATH_C: 277 case RF90_PATH_D: 278 pr_info("Incorrect rfpath %#x\n", rfpath); 279 break; 280 default: 281 pr_info("switch case %#x not processed\n", rfpath); 282 break; 283 } 284 return true; 285 } 286 287 void rtl92ce_phy_set_bw_mode_callback(struct ieee80211_hw *hw) 288 { 289 struct rtl_priv *rtlpriv = rtl_priv(hw); 290 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); 291 struct rtl_phy *rtlphy = &(rtlpriv->phy); 292 struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); 293 u8 reg_bw_opmode; 294 u8 reg_prsr_rsc; 295 296 rtl_dbg(rtlpriv, COMP_SCAN, DBG_TRACE, "Switch to %s bandwidth\n", 297 rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_20 ? 298 "20MHz" : "40MHz"); 299 300 if (is_hal_stop(rtlhal)) { 301 rtlphy->set_bwmode_inprogress = false; 302 return; 303 } 304 305 reg_bw_opmode = rtl_read_byte(rtlpriv, REG_BWOPMODE); 306 reg_prsr_rsc = rtl_read_byte(rtlpriv, REG_RRSR + 2); 307 308 switch (rtlphy->current_chan_bw) { 309 case HT_CHANNEL_WIDTH_20: 310 reg_bw_opmode |= BW_OPMODE_20MHZ; 311 rtl_write_byte(rtlpriv, REG_BWOPMODE, reg_bw_opmode); 312 break; 313 case HT_CHANNEL_WIDTH_20_40: 314 reg_bw_opmode &= ~BW_OPMODE_20MHZ; 315 rtl_write_byte(rtlpriv, REG_BWOPMODE, reg_bw_opmode); 316 reg_prsr_rsc = 317 (reg_prsr_rsc & 0x90) | (mac->cur_40_prime_sc << 5); 318 rtl_write_byte(rtlpriv, REG_RRSR + 2, reg_prsr_rsc); 319 break; 320 default: 321 pr_info("unknown bandwidth: %#X\n", rtlphy->current_chan_bw); 322 break; 323 } 324 325 switch (rtlphy->current_chan_bw) { 326 case HT_CHANNEL_WIDTH_20: 327 rtl_set_bbreg(hw, RFPGA0_RFMOD, BRFMOD, 0x0); 328 rtl_set_bbreg(hw, RFPGA1_RFMOD, BRFMOD, 0x0); 329 rtl_set_bbreg(hw, RFPGA0_ANALOGPARAMETER2, BIT(10), 1); 330 break; 331 case HT_CHANNEL_WIDTH_20_40: 332 rtl_set_bbreg(hw, RFPGA0_RFMOD, BRFMOD, 0x1); 333 rtl_set_bbreg(hw, RFPGA1_RFMOD, BRFMOD, 0x1); 334 335 rtl_set_bbreg(hw, RCCK0_SYSTEM, BCCK_SIDEBAND, 336 (mac->cur_40_prime_sc >> 1)); 337 rtl_set_bbreg(hw, ROFDM1_LSTF, 0xC00, mac->cur_40_prime_sc); 338 rtl_set_bbreg(hw, RFPGA0_ANALOGPARAMETER2, BIT(10), 0); 339 340 rtl_set_bbreg(hw, 0x818, (BIT(26) | BIT(27)), 341 (mac->cur_40_prime_sc == 342 HAL_PRIME_CHNL_OFFSET_LOWER) ? 2 : 1); 343 break; 344 default: 345 pr_err("unknown bandwidth: %#X\n", 346 rtlphy->current_chan_bw); 347 break; 348 } 349 rtl92ce_phy_rf6052_set_bandwidth(hw, rtlphy->current_chan_bw); 350 rtlphy->set_bwmode_inprogress = false; 351 rtl_dbg(rtlpriv, COMP_SCAN, DBG_TRACE, "<==\n"); 352 } 353 354 void _rtl92ce_phy_lc_calibrate(struct ieee80211_hw *hw, bool is2t) 355 { 356 u8 tmpreg; 357 u32 rf_a_mode = 0, rf_b_mode = 0, lc_cal; 358 struct rtl_priv *rtlpriv = rtl_priv(hw); 359 360 tmpreg = rtl_read_byte(rtlpriv, 0xd03); 361 362 if ((tmpreg & 0x70) != 0) 363 rtl_write_byte(rtlpriv, 0xd03, tmpreg & 0x8F); 364 else 365 rtl_write_byte(rtlpriv, REG_TXPAUSE, 0xFF); 366 367 if ((tmpreg & 0x70) != 0) { 368 rf_a_mode = rtl_get_rfreg(hw, RF90_PATH_A, 0x00, MASK12BITS); 369 370 if (is2t) 371 rf_b_mode = rtl_get_rfreg(hw, RF90_PATH_B, 0x00, 372 MASK12BITS); 373 374 rtl_set_rfreg(hw, RF90_PATH_A, 0x00, MASK12BITS, 375 (rf_a_mode & 0x8FFFF) | 0x10000); 376 377 if (is2t) 378 rtl_set_rfreg(hw, RF90_PATH_B, 0x00, MASK12BITS, 379 (rf_b_mode & 0x8FFFF) | 0x10000); 380 } 381 lc_cal = rtl_get_rfreg(hw, RF90_PATH_A, 0x18, MASK12BITS); 382 383 rtl_set_rfreg(hw, RF90_PATH_A, 0x18, MASK12BITS, lc_cal | 0x08000); 384 385 mdelay(100); 386 387 if ((tmpreg & 0x70) != 0) { 388 rtl_write_byte(rtlpriv, 0xd03, tmpreg); 389 rtl_set_rfreg(hw, RF90_PATH_A, 0x00, MASK12BITS, rf_a_mode); 390 391 if (is2t) 392 rtl_set_rfreg(hw, RF90_PATH_B, 0x00, MASK12BITS, 393 rf_b_mode); 394 } else { 395 rtl_write_byte(rtlpriv, REG_TXPAUSE, 0x00); 396 } 397 } 398 399 static void _rtl92ce_phy_set_rf_sleep(struct ieee80211_hw *hw) 400 { 401 u32 u4b_tmp; 402 u8 delay = 5; 403 struct rtl_priv *rtlpriv = rtl_priv(hw); 404 405 rtl_write_byte(rtlpriv, REG_TXPAUSE, 0xFF); 406 rtl_set_rfreg(hw, RF90_PATH_A, 0x00, RFREG_OFFSET_MASK, 0x00); 407 rtl_write_byte(rtlpriv, REG_APSD_CTRL, 0x40); 408 u4b_tmp = rtl_get_rfreg(hw, RF90_PATH_A, 0, RFREG_OFFSET_MASK); 409 while (u4b_tmp != 0 && delay > 0) { 410 rtl_write_byte(rtlpriv, REG_APSD_CTRL, 0x0); 411 rtl_set_rfreg(hw, RF90_PATH_A, 0x00, RFREG_OFFSET_MASK, 0x00); 412 rtl_write_byte(rtlpriv, REG_APSD_CTRL, 0x40); 413 u4b_tmp = rtl_get_rfreg(hw, RF90_PATH_A, 0, RFREG_OFFSET_MASK); 414 delay--; 415 } 416 if (delay == 0) { 417 rtl_write_byte(rtlpriv, REG_APSD_CTRL, 0x00); 418 rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE2); 419 rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE3); 420 rtl_write_byte(rtlpriv, REG_TXPAUSE, 0x00); 421 rtl_dbg(rtlpriv, COMP_POWER, DBG_TRACE, 422 "Switch RF timeout !!!\n"); 423 return; 424 } 425 rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE2); 426 rtl_write_byte(rtlpriv, REG_SPS0_CTRL, 0x22); 427 } 428 429 static bool _rtl92ce_phy_set_rf_power_state(struct ieee80211_hw *hw, 430 enum rf_pwrstate rfpwr_state) 431 { 432 struct rtl_priv *rtlpriv = rtl_priv(hw); 433 struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw); 434 struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); 435 struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); 436 bool bresult = true; 437 u8 i, queue_id; 438 struct rtl8192_tx_ring *ring = NULL; 439 440 switch (rfpwr_state) { 441 case ERFON:{ 442 if ((ppsc->rfpwr_state == ERFOFF) && 443 RT_IN_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_HALT_NIC)) { 444 bool rtstatus; 445 u32 initializecount = 0; 446 447 do { 448 initializecount++; 449 rtl_dbg(rtlpriv, COMP_RF, DBG_DMESG, 450 "IPS Set eRf nic enable\n"); 451 rtstatus = rtl_ps_enable_nic(hw); 452 } while (!rtstatus && (initializecount < 10)); 453 RT_CLEAR_PS_LEVEL(ppsc, 454 RT_RF_OFF_LEVL_HALT_NIC); 455 } else { 456 rtl_dbg(rtlpriv, COMP_RF, DBG_DMESG, 457 "Set ERFON slept:%d ms\n", 458 jiffies_to_msecs(jiffies - 459 ppsc->last_sleep_jiffies)); 460 ppsc->last_awake_jiffies = jiffies; 461 rtl92ce_phy_set_rf_on(hw); 462 } 463 if (mac->link_state == MAC80211_LINKED) { 464 rtlpriv->cfg->ops->led_control(hw, 465 LED_CTL_LINK); 466 } else { 467 rtlpriv->cfg->ops->led_control(hw, 468 LED_CTL_NO_LINK); 469 } 470 break; 471 } 472 case ERFOFF:{ 473 if (ppsc->reg_rfps_level & RT_RF_OFF_LEVL_HALT_NIC) { 474 rtl_dbg(rtlpriv, COMP_RF, DBG_DMESG, 475 "IPS Set eRf nic disable\n"); 476 rtl_ps_disable_nic(hw); 477 RT_SET_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_HALT_NIC); 478 } else { 479 if (ppsc->rfoff_reason == RF_CHANGE_BY_IPS) { 480 rtlpriv->cfg->ops->led_control(hw, 481 LED_CTL_NO_LINK); 482 } else { 483 rtlpriv->cfg->ops->led_control(hw, 484 LED_CTL_POWER_OFF); 485 } 486 } 487 break; 488 } 489 case ERFSLEEP:{ 490 if (ppsc->rfpwr_state == ERFOFF) 491 break; 492 for (queue_id = 0, i = 0; 493 queue_id < RTL_PCI_MAX_TX_QUEUE_COUNT;) { 494 ring = &pcipriv->dev.tx_ring[queue_id]; 495 if (queue_id == BEACON_QUEUE || 496 skb_queue_len(&ring->queue) == 0) { 497 queue_id++; 498 continue; 499 } else { 500 rtl_dbg(rtlpriv, COMP_ERR, DBG_WARNING, 501 "eRf Off/Sleep: %d times TcbBusyQueue[%d] =%d before doze!\n", 502 i + 1, queue_id, 503 skb_queue_len(&ring->queue)); 504 505 udelay(10); 506 i++; 507 } 508 if (i >= MAX_DOZE_WAITING_TIMES_9x) { 509 rtl_dbg(rtlpriv, COMP_ERR, DBG_WARNING, 510 "ERFSLEEP: %d times TcbBusyQueue[%d] = %d !\n", 511 MAX_DOZE_WAITING_TIMES_9x, 512 queue_id, 513 skb_queue_len(&ring->queue)); 514 break; 515 } 516 } 517 rtl_dbg(rtlpriv, COMP_RF, DBG_DMESG, 518 "Set ERFSLEEP awaked:%d ms\n", 519 jiffies_to_msecs(jiffies - 520 ppsc->last_awake_jiffies)); 521 ppsc->last_sleep_jiffies = jiffies; 522 _rtl92ce_phy_set_rf_sleep(hw); 523 break; 524 } 525 default: 526 pr_err("switch case %#x not processed\n", 527 rfpwr_state); 528 bresult = false; 529 break; 530 } 531 if (bresult) 532 ppsc->rfpwr_state = rfpwr_state; 533 return bresult; 534 } 535 536 bool rtl92c_phy_set_rf_power_state(struct ieee80211_hw *hw, 537 enum rf_pwrstate rfpwr_state) 538 { 539 struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); 540 541 bool bresult = false; 542 543 if (rfpwr_state == ppsc->rfpwr_state) 544 return bresult; 545 bresult = _rtl92ce_phy_set_rf_power_state(hw, rfpwr_state); 546 return bresult; 547 } 548