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 * You should have received a copy of the GNU General Public License along with 15 * this program; if not, write to the Free Software Foundation, Inc., 16 * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA 17 * 18 * The full GNU General Public License is included in this distribution in the 19 * file called LICENSE. 20 * 21 * Contact Information: 22 * wlanfae <wlanfae@realtek.com> 23 * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park, 24 * Hsinchu 300, Taiwan. 25 * 26 * Larry Finger <Larry.Finger@lwfinger.net> 27 * 28 *****************************************************************************/ 29 30#include "../wifi.h" 31#include "../pci.h" 32#include "../ps.h" 33#include "../core.h" 34#include "reg.h" 35#include "def.h" 36#include "hw.h" 37#include "phy.h" 38#include "../rtl8192c/phy_common.h" 39#include "rf.h" 40#include "dm.h" 41#include "../rtl8192c/dm_common.h" 42#include "../rtl8192c/fw_common.h" 43#include "table.h" 44 45static bool _rtl92c_phy_config_mac_with_headerfile(struct ieee80211_hw *hw); 46 47u32 rtl92c_phy_query_rf_reg(struct ieee80211_hw *hw, 48 enum radio_path rfpath, u32 regaddr, u32 bitmask) 49{ 50 struct rtl_priv *rtlpriv = rtl_priv(hw); 51 u32 original_value, readback_value, bitshift; 52 struct rtl_phy *rtlphy = &(rtlpriv->phy); 53 54 RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, 55 "regaddr(%#x), rfpath(%#x), bitmask(%#x)\n", 56 regaddr, rfpath, bitmask); 57 58 spin_lock(&rtlpriv->locks.rf_lock); 59 60 if (rtlphy->rf_mode != RF_OP_BY_FW) { 61 original_value = _rtl92c_phy_rf_serial_read(hw, 62 rfpath, regaddr); 63 } else { 64 original_value = _rtl92c_phy_fw_rf_serial_read(hw, 65 rfpath, regaddr); 66 } 67 68 bitshift = _rtl92c_phy_calculate_bit_shift(bitmask); 69 readback_value = (original_value & bitmask) >> bitshift; 70 71 spin_unlock(&rtlpriv->locks.rf_lock); 72 73 RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, 74 "regaddr(%#x), rfpath(%#x), bitmask(%#x), original_value(%#x)\n", 75 regaddr, rfpath, bitmask, original_value); 76 77 return readback_value; 78} 79 80bool rtl92c_phy_mac_config(struct ieee80211_hw *hw) 81{ 82 struct rtl_priv *rtlpriv = rtl_priv(hw); 83 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); 84 bool is92c = IS_92C_SERIAL(rtlhal->version); 85 bool rtstatus = _rtl92c_phy_config_mac_with_headerfile(hw); 86 87 if (is92c) 88 rtl_write_byte(rtlpriv, 0x14, 0x71); 89 else 90 rtl_write_byte(rtlpriv, 0x04CA, 0x0A); 91 return rtstatus; 92} 93 94bool rtl92c_phy_bb_config(struct ieee80211_hw *hw) 95{ 96 bool rtstatus = true; 97 struct rtl_priv *rtlpriv = rtl_priv(hw); 98 u16 regval; 99 u32 regvaldw; 100 u8 reg_hwparafile = 1; 101 102 _rtl92c_phy_init_bb_rf_register_definition(hw); 103 regval = rtl_read_word(rtlpriv, REG_SYS_FUNC_EN); 104 rtl_write_word(rtlpriv, REG_SYS_FUNC_EN, 105 regval | BIT(13) | BIT(0) | BIT(1)); 106 rtl_write_byte(rtlpriv, REG_AFE_PLL_CTRL, 0x83); 107 rtl_write_byte(rtlpriv, REG_AFE_PLL_CTRL + 1, 0xdb); 108 rtl_write_byte(rtlpriv, REG_RF_CTRL, RF_EN | RF_RSTB | RF_SDMRSTB); 109 rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 110 FEN_PPLL | FEN_PCIEA | FEN_DIO_PCIE | 111 FEN_BB_GLB_RSTn | FEN_BBRSTB); 112 rtl_write_byte(rtlpriv, REG_AFE_XTAL_CTRL + 1, 0x80); 113 regvaldw = rtl_read_dword(rtlpriv, REG_LEDCFG0); 114 rtl_write_dword(rtlpriv, REG_LEDCFG0, regvaldw | BIT(23)); 115 if (reg_hwparafile == 1) 116 rtstatus = _rtl92c_phy_bb8192c_config_parafile(hw); 117 return rtstatus; 118} 119 120void rtl92ce_phy_set_rf_reg(struct ieee80211_hw *hw, 121 enum radio_path rfpath, 122 u32 regaddr, u32 bitmask, u32 data) 123{ 124 struct rtl_priv *rtlpriv = rtl_priv(hw); 125 struct rtl_phy *rtlphy = &(rtlpriv->phy); 126 u32 original_value, bitshift; 127 128 RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, 129 "regaddr(%#x), bitmask(%#x), data(%#x), rfpath(%#x)\n", 130 regaddr, bitmask, data, rfpath); 131 132 spin_lock(&rtlpriv->locks.rf_lock); 133 134 if (rtlphy->rf_mode != RF_OP_BY_FW) { 135 if (bitmask != RFREG_OFFSET_MASK) { 136 original_value = _rtl92c_phy_rf_serial_read(hw, 137 rfpath, 138 regaddr); 139 bitshift = _rtl92c_phy_calculate_bit_shift(bitmask); 140 data = 141 ((original_value & (~bitmask)) | 142 (data << bitshift)); 143 } 144 145 _rtl92c_phy_rf_serial_write(hw, rfpath, regaddr, data); 146 } else { 147 if (bitmask != RFREG_OFFSET_MASK) { 148 original_value = _rtl92c_phy_fw_rf_serial_read(hw, 149 rfpath, 150 regaddr); 151 bitshift = _rtl92c_phy_calculate_bit_shift(bitmask); 152 data = 153 ((original_value & (~bitmask)) | 154 (data << bitshift)); 155 } 156 _rtl92c_phy_fw_rf_serial_write(hw, rfpath, regaddr, data); 157 } 158 159 spin_unlock(&rtlpriv->locks.rf_lock); 160 161 RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, 162 "regaddr(%#x), bitmask(%#x), data(%#x), rfpath(%#x)\n", 163 regaddr, bitmask, data, rfpath); 164} 165 166static bool _rtl92c_phy_config_mac_with_headerfile(struct ieee80211_hw *hw) 167{ 168 struct rtl_priv *rtlpriv = rtl_priv(hw); 169 u32 i; 170 u32 arraylength; 171 u32 *ptrarray; 172 173 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, "Read Rtl819XMACPHY_Array\n"); 174 arraylength = MAC_2T_ARRAYLENGTH; 175 ptrarray = RTL8192CEMAC_2T_ARRAY; 176 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, "Img:RTL8192CEMAC_2T_ARRAY\n"); 177 for (i = 0; i < arraylength; i = i + 2) 178 rtl_write_byte(rtlpriv, ptrarray[i], (u8) ptrarray[i + 1]); 179 return true; 180} 181 182bool _rtl92ce_phy_config_bb_with_headerfile(struct ieee80211_hw *hw, 183 u8 configtype) 184{ 185 int i; 186 u32 *phy_regarray_table; 187 u32 *agctab_array_table; 188 u16 phy_reg_arraylen, agctab_arraylen; 189 struct rtl_priv *rtlpriv = rtl_priv(hw); 190 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); 191 192 if (IS_92C_SERIAL(rtlhal->version)) { 193 agctab_arraylen = AGCTAB_2TARRAYLENGTH; 194 agctab_array_table = RTL8192CEAGCTAB_2TARRAY; 195 phy_reg_arraylen = PHY_REG_2TARRAY_LENGTH; 196 phy_regarray_table = RTL8192CEPHY_REG_2TARRAY; 197 } else { 198 agctab_arraylen = AGCTAB_1TARRAYLENGTH; 199 agctab_array_table = RTL8192CEAGCTAB_1TARRAY; 200 phy_reg_arraylen = PHY_REG_1TARRAY_LENGTH; 201 phy_regarray_table = RTL8192CEPHY_REG_1TARRAY; 202 } 203 if (configtype == BASEBAND_CONFIG_PHY_REG) { 204 for (i = 0; i < phy_reg_arraylen; i = i + 2) { 205 rtl_addr_delay(phy_regarray_table[i]); 206 rtl_set_bbreg(hw, phy_regarray_table[i], MASKDWORD, 207 phy_regarray_table[i + 1]); 208 udelay(1); 209 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, 210 "The phy_regarray_table[0] is %x Rtl819XPHY_REGArray[1] is %x\n", 211 phy_regarray_table[i], 212 phy_regarray_table[i + 1]); 213 } 214 } else if (configtype == BASEBAND_CONFIG_AGC_TAB) { 215 for (i = 0; i < agctab_arraylen; i = i + 2) { 216 rtl_set_bbreg(hw, agctab_array_table[i], MASKDWORD, 217 agctab_array_table[i + 1]); 218 udelay(1); 219 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, 220 "The agctab_array_table[0] is %x Rtl819XPHY_REGArray[1] is %x\n", 221 agctab_array_table[i], 222 agctab_array_table[i + 1]); 223 } 224 } 225 return true; 226} 227 228bool _rtl92ce_phy_config_bb_with_pgheaderfile(struct ieee80211_hw *hw, 229 u8 configtype) 230{ 231 struct rtl_priv *rtlpriv = rtl_priv(hw); 232 int i; 233 u32 *phy_regarray_table_pg; 234 u16 phy_regarray_pg_len; 235 236 phy_regarray_pg_len = PHY_REG_ARRAY_PGLENGTH; 237 phy_regarray_table_pg = RTL8192CEPHY_REG_ARRAY_PG; 238 239 if (configtype == BASEBAND_CONFIG_PHY_REG) { 240 for (i = 0; i < phy_regarray_pg_len; i = i + 3) { 241 rtl_addr_delay(phy_regarray_table_pg[i]); 242 243 _rtl92c_store_pwrIndex_diffrate_offset(hw, 244 phy_regarray_table_pg[i], 245 phy_regarray_table_pg[i + 1], 246 phy_regarray_table_pg[i + 2]); 247 } 248 } else { 249 250 RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE, 251 "configtype != BaseBand_Config_PHY_REG\n"); 252 } 253 return true; 254} 255 256bool rtl92c_phy_config_rf_with_headerfile(struct ieee80211_hw *hw, 257 enum radio_path rfpath) 258{ 259 260 int i; 261 u32 *radioa_array_table; 262 u32 *radiob_array_table; 263 u16 radioa_arraylen, radiob_arraylen; 264 struct rtl_priv *rtlpriv = rtl_priv(hw); 265 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); 266 267 if (IS_92C_SERIAL(rtlhal->version)) { 268 radioa_arraylen = RADIOA_2TARRAYLENGTH; 269 radioa_array_table = RTL8192CERADIOA_2TARRAY; 270 radiob_arraylen = RADIOB_2TARRAYLENGTH; 271 radiob_array_table = RTL8192CE_RADIOB_2TARRAY; 272 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, 273 "Radio_A:RTL8192CERADIOA_2TARRAY\n"); 274 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, 275 "Radio_B:RTL8192CE_RADIOB_2TARRAY\n"); 276 } else { 277 radioa_arraylen = RADIOA_1TARRAYLENGTH; 278 radioa_array_table = RTL8192CE_RADIOA_1TARRAY; 279 radiob_arraylen = RADIOB_1TARRAYLENGTH; 280 radiob_array_table = RTL8192CE_RADIOB_1TARRAY; 281 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, 282 "Radio_A:RTL8192CE_RADIOA_1TARRAY\n"); 283 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, 284 "Radio_B:RTL8192CE_RADIOB_1TARRAY\n"); 285 } 286 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, "Radio No %x\n", rfpath); 287 switch (rfpath) { 288 case RF90_PATH_A: 289 for (i = 0; i < radioa_arraylen; i = i + 2) { 290 rtl_rfreg_delay(hw, rfpath, radioa_array_table[i], 291 RFREG_OFFSET_MASK, 292 radioa_array_table[i + 1]); 293 } 294 break; 295 case RF90_PATH_B: 296 for (i = 0; i < radiob_arraylen; i = i + 2) { 297 rtl_rfreg_delay(hw, rfpath, radiob_array_table[i], 298 RFREG_OFFSET_MASK, 299 radiob_array_table[i + 1]); 300 } 301 break; 302 case RF90_PATH_C: 303 RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, 304 "switch case not processed\n"); 305 break; 306 case RF90_PATH_D: 307 RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, 308 "switch case not processed\n"); 309 break; 310 default: 311 break; 312 } 313 return true; 314} 315 316void rtl92ce_phy_set_bw_mode_callback(struct ieee80211_hw *hw) 317{ 318 struct rtl_priv *rtlpriv = rtl_priv(hw); 319 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); 320 struct rtl_phy *rtlphy = &(rtlpriv->phy); 321 struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); 322 u8 reg_bw_opmode; 323 u8 reg_prsr_rsc; 324 325 RT_TRACE(rtlpriv, COMP_SCAN, DBG_TRACE, "Switch to %s bandwidth\n", 326 rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_20 ? 327 "20MHz" : "40MHz"); 328 329 if (is_hal_stop(rtlhal)) { 330 rtlphy->set_bwmode_inprogress = false; 331 return; 332 } 333 334 reg_bw_opmode = rtl_read_byte(rtlpriv, REG_BWOPMODE); 335 reg_prsr_rsc = rtl_read_byte(rtlpriv, REG_RRSR + 2); 336 337 switch (rtlphy->current_chan_bw) { 338 case HT_CHANNEL_WIDTH_20: 339 reg_bw_opmode |= BW_OPMODE_20MHZ; 340 rtl_write_byte(rtlpriv, REG_BWOPMODE, reg_bw_opmode); 341 break; 342 case HT_CHANNEL_WIDTH_20_40: 343 reg_bw_opmode &= ~BW_OPMODE_20MHZ; 344 rtl_write_byte(rtlpriv, REG_BWOPMODE, reg_bw_opmode); 345 reg_prsr_rsc = 346 (reg_prsr_rsc & 0x90) | (mac->cur_40_prime_sc << 5); 347 rtl_write_byte(rtlpriv, REG_RRSR + 2, reg_prsr_rsc); 348 break; 349 default: 350 RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, 351 "unknown bandwidth: %#X\n", rtlphy->current_chan_bw); 352 break; 353 } 354 355 switch (rtlphy->current_chan_bw) { 356 case HT_CHANNEL_WIDTH_20: 357 rtl_set_bbreg(hw, RFPGA0_RFMOD, BRFMOD, 0x0); 358 rtl_set_bbreg(hw, RFPGA1_RFMOD, BRFMOD, 0x0); 359 rtl_set_bbreg(hw, RFPGA0_ANALOGPARAMETER2, BIT(10), 1); 360 break; 361 case HT_CHANNEL_WIDTH_20_40: 362 rtl_set_bbreg(hw, RFPGA0_RFMOD, BRFMOD, 0x1); 363 rtl_set_bbreg(hw, RFPGA1_RFMOD, BRFMOD, 0x1); 364 365 rtl_set_bbreg(hw, RCCK0_SYSTEM, BCCK_SIDEBAND, 366 (mac->cur_40_prime_sc >> 1)); 367 rtl_set_bbreg(hw, ROFDM1_LSTF, 0xC00, mac->cur_40_prime_sc); 368 rtl_set_bbreg(hw, RFPGA0_ANALOGPARAMETER2, BIT(10), 0); 369 370 rtl_set_bbreg(hw, 0x818, (BIT(26) | BIT(27)), 371 (mac->cur_40_prime_sc == 372 HAL_PRIME_CHNL_OFFSET_LOWER) ? 2 : 1); 373 break; 374 default: 375 RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, 376 "unknown bandwidth: %#X\n", rtlphy->current_chan_bw); 377 break; 378 } 379 rtl92ce_phy_rf6052_set_bandwidth(hw, rtlphy->current_chan_bw); 380 rtlphy->set_bwmode_inprogress = false; 381 RT_TRACE(rtlpriv, COMP_SCAN, DBG_TRACE, "<==\n"); 382} 383 384void _rtl92ce_phy_lc_calibrate(struct ieee80211_hw *hw, bool is2t) 385{ 386 u8 tmpreg; 387 u32 rf_a_mode = 0, rf_b_mode = 0, lc_cal; 388 struct rtl_priv *rtlpriv = rtl_priv(hw); 389 390 tmpreg = rtl_read_byte(rtlpriv, 0xd03); 391 392 if ((tmpreg & 0x70) != 0) 393 rtl_write_byte(rtlpriv, 0xd03, tmpreg & 0x8F); 394 else 395 rtl_write_byte(rtlpriv, REG_TXPAUSE, 0xFF); 396 397 if ((tmpreg & 0x70) != 0) { 398 rf_a_mode = rtl_get_rfreg(hw, RF90_PATH_A, 0x00, MASK12BITS); 399 400 if (is2t) 401 rf_b_mode = rtl_get_rfreg(hw, RF90_PATH_B, 0x00, 402 MASK12BITS); 403 404 rtl_set_rfreg(hw, RF90_PATH_A, 0x00, MASK12BITS, 405 (rf_a_mode & 0x8FFFF) | 0x10000); 406 407 if (is2t) 408 rtl_set_rfreg(hw, RF90_PATH_B, 0x00, MASK12BITS, 409 (rf_b_mode & 0x8FFFF) | 0x10000); 410 } 411 lc_cal = rtl_get_rfreg(hw, RF90_PATH_A, 0x18, MASK12BITS); 412 413 rtl_set_rfreg(hw, RF90_PATH_A, 0x18, MASK12BITS, lc_cal | 0x08000); 414 415 mdelay(100); 416 417 if ((tmpreg & 0x70) != 0) { 418 rtl_write_byte(rtlpriv, 0xd03, tmpreg); 419 rtl_set_rfreg(hw, RF90_PATH_A, 0x00, MASK12BITS, rf_a_mode); 420 421 if (is2t) 422 rtl_set_rfreg(hw, RF90_PATH_B, 0x00, MASK12BITS, 423 rf_b_mode); 424 } else { 425 rtl_write_byte(rtlpriv, REG_TXPAUSE, 0x00); 426 } 427} 428 429static void _rtl92ce_phy_set_rf_sleep(struct ieee80211_hw *hw) 430{ 431 u32 u4b_tmp; 432 u8 delay = 5; 433 struct rtl_priv *rtlpriv = rtl_priv(hw); 434 435 rtl_write_byte(rtlpriv, REG_TXPAUSE, 0xFF); 436 rtl_set_rfreg(hw, RF90_PATH_A, 0x00, RFREG_OFFSET_MASK, 0x00); 437 rtl_write_byte(rtlpriv, REG_APSD_CTRL, 0x40); 438 u4b_tmp = rtl_get_rfreg(hw, RF90_PATH_A, 0, RFREG_OFFSET_MASK); 439 while (u4b_tmp != 0 && delay > 0) { 440 rtl_write_byte(rtlpriv, REG_APSD_CTRL, 0x0); 441 rtl_set_rfreg(hw, RF90_PATH_A, 0x00, RFREG_OFFSET_MASK, 0x00); 442 rtl_write_byte(rtlpriv, REG_APSD_CTRL, 0x40); 443 u4b_tmp = rtl_get_rfreg(hw, RF90_PATH_A, 0, RFREG_OFFSET_MASK); 444 delay--; 445 } 446 if (delay == 0) { 447 rtl_write_byte(rtlpriv, REG_APSD_CTRL, 0x00); 448 rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE2); 449 rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE3); 450 rtl_write_byte(rtlpriv, REG_TXPAUSE, 0x00); 451 RT_TRACE(rtlpriv, COMP_POWER, DBG_TRACE, 452 "Switch RF timeout !!!\n"); 453 return; 454 } 455 rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE2); 456 rtl_write_byte(rtlpriv, REG_SPS0_CTRL, 0x22); 457} 458 459static bool _rtl92ce_phy_set_rf_power_state(struct ieee80211_hw *hw, 460 enum rf_pwrstate rfpwr_state) 461{ 462 struct rtl_priv *rtlpriv = rtl_priv(hw); 463 struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw); 464 struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); 465 struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); 466 bool bresult = true; 467 u8 i, queue_id; 468 struct rtl8192_tx_ring *ring = NULL; 469 470 switch (rfpwr_state) { 471 case ERFON:{ 472 if ((ppsc->rfpwr_state == ERFOFF) && 473 RT_IN_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_HALT_NIC)) { 474 bool rtstatus; 475 u32 InitializeCount = 0; 476 do { 477 InitializeCount++; 478 RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG, 479 "IPS Set eRf nic enable\n"); 480 rtstatus = rtl_ps_enable_nic(hw); 481 } while (!rtstatus && (InitializeCount < 10)); 482 RT_CLEAR_PS_LEVEL(ppsc, 483 RT_RF_OFF_LEVL_HALT_NIC); 484 } else { 485 RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG, 486 "Set ERFON sleeped:%d ms\n", 487 jiffies_to_msecs(jiffies - 488 ppsc-> 489 last_sleep_jiffies)); 490 ppsc->last_awake_jiffies = jiffies; 491 rtl92ce_phy_set_rf_on(hw); 492 } 493 if (mac->link_state == MAC80211_LINKED) { 494 rtlpriv->cfg->ops->led_control(hw, 495 LED_CTL_LINK); 496 } else { 497 rtlpriv->cfg->ops->led_control(hw, 498 LED_CTL_NO_LINK); 499 } 500 break; 501 } 502 case ERFOFF:{ 503 if (ppsc->reg_rfps_level & RT_RF_OFF_LEVL_HALT_NIC) { 504 RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG, 505 "IPS Set eRf nic disable\n"); 506 rtl_ps_disable_nic(hw); 507 RT_SET_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_HALT_NIC); 508 } else { 509 if (ppsc->rfoff_reason == RF_CHANGE_BY_IPS) { 510 rtlpriv->cfg->ops->led_control(hw, 511 LED_CTL_NO_LINK); 512 } else { 513 rtlpriv->cfg->ops->led_control(hw, 514 LED_CTL_POWER_OFF); 515 } 516 } 517 break; 518 } 519 case ERFSLEEP:{ 520 if (ppsc->rfpwr_state == ERFOFF) 521 break; 522 for (queue_id = 0, i = 0; 523 queue_id < RTL_PCI_MAX_TX_QUEUE_COUNT;) { 524 ring = &pcipriv->dev.tx_ring[queue_id]; 525 if (queue_id == BEACON_QUEUE || 526 skb_queue_len(&ring->queue) == 0) { 527 queue_id++; 528 continue; 529 } else { 530 RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING, 531 "eRf Off/Sleep: %d times TcbBusyQueue[%d] =%d before doze!\n", 532 i + 1, queue_id, 533 skb_queue_len(&ring->queue)); 534 535 udelay(10); 536 i++; 537 } 538 if (i >= MAX_DOZE_WAITING_TIMES_9x) { 539 RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING, 540 "ERFSLEEP: %d times TcbBusyQueue[%d] = %d !\n", 541 MAX_DOZE_WAITING_TIMES_9x, 542 queue_id, 543 skb_queue_len(&ring->queue)); 544 break; 545 } 546 } 547 RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG, 548 "Set ERFSLEEP awaked:%d ms\n", 549 jiffies_to_msecs(jiffies - 550 ppsc->last_awake_jiffies)); 551 ppsc->last_sleep_jiffies = jiffies; 552 _rtl92ce_phy_set_rf_sleep(hw); 553 break; 554 } 555 default: 556 RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, 557 "switch case not processed\n"); 558 bresult = false; 559 break; 560 } 561 if (bresult) 562 ppsc->rfpwr_state = rfpwr_state; 563 return bresult; 564} 565 566bool rtl92c_phy_set_rf_power_state(struct ieee80211_hw *hw, 567 enum rf_pwrstate rfpwr_state) 568{ 569 struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); 570 571 bool bresult = false; 572 573 if (rfpwr_state == ppsc->rfpwr_state) 574 return bresult; 575 bresult = _rtl92ce_phy_set_rf_power_state(hw, rfpwr_state); 576 return bresult; 577} 578