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 "reg.h" 30 #include "def.h" 31 #include "phy.h" 32 #include "rf.h" 33 #include "dm.h" 34 #include "table.h" 35 #include "../rtl8723com/phy_common.h" 36 37 static void _rtl8723e_phy_fw_rf_serial_write(struct ieee80211_hw *hw, 38 enum radio_path rfpath, u32 offset, 39 u32 data); 40 static bool _rtl8723e_phy_bb8192c_config_parafile(struct ieee80211_hw *hw); 41 static bool _rtl8723e_phy_config_mac_with_headerfile(struct ieee80211_hw *hw); 42 static bool _rtl8723e_phy_config_bb_with_headerfile(struct ieee80211_hw *hw, 43 u8 configtype); 44 static bool _rtl8723e_phy_config_bb_with_pgheaderfile(struct ieee80211_hw *hw, 45 u8 configtype); 46 static bool _rtl8723e_phy_sw_chnl_step_by_step(struct ieee80211_hw *hw, 47 u8 channel, u8 *stage, u8 *step, 48 u32 *delay); 49 static u8 _rtl8723e_phy_dbm_to_txpwr_idx(struct ieee80211_hw *hw, 50 enum wireless_mode wirelessmode, 51 long power_indbm); 52 static void rtl8723e_phy_set_rf_on(struct ieee80211_hw *hw); 53 static void rtl8723e_phy_set_io(struct ieee80211_hw *hw); 54 55 u32 rtl8723e_phy_query_rf_reg(struct ieee80211_hw *hw, 56 enum radio_path rfpath, 57 u32 regaddr, u32 bitmask) 58 { 59 struct rtl_priv *rtlpriv = rtl_priv(hw); 60 u32 original_value = 0, readback_value, bitshift; 61 struct rtl_phy *rtlphy = &rtlpriv->phy; 62 unsigned long flags; 63 64 RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, 65 "regaddr(%#x), rfpath(%#x), bitmask(%#x)\n", 66 regaddr, rfpath, bitmask); 67 68 spin_lock_irqsave(&rtlpriv->locks.rf_lock, flags); 69 70 if (rtlphy->rf_mode != RF_OP_BY_FW) { 71 original_value = rtl8723_phy_rf_serial_read(hw, 72 rfpath, regaddr); 73 } 74 75 bitshift = rtl8723_phy_calculate_bit_shift(bitmask); 76 readback_value = (original_value & bitmask) >> bitshift; 77 78 spin_unlock_irqrestore(&rtlpriv->locks.rf_lock, flags); 79 80 RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, 81 "regaddr(%#x), rfpath(%#x), bitmask(%#x), original_value(%#x)\n", 82 regaddr, rfpath, bitmask, original_value); 83 84 return readback_value; 85 } 86 87 void rtl8723e_phy_set_rf_reg(struct ieee80211_hw *hw, 88 enum radio_path rfpath, 89 u32 regaddr, u32 bitmask, u32 data) 90 { 91 struct rtl_priv *rtlpriv = rtl_priv(hw); 92 struct rtl_phy *rtlphy = &rtlpriv->phy; 93 u32 original_value = 0, bitshift; 94 unsigned long flags; 95 96 RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, 97 "regaddr(%#x), bitmask(%#x), data(%#x), rfpath(%#x)\n", 98 regaddr, bitmask, data, rfpath); 99 100 spin_lock_irqsave(&rtlpriv->locks.rf_lock, flags); 101 102 if (rtlphy->rf_mode != RF_OP_BY_FW) { 103 if (bitmask != RFREG_OFFSET_MASK) { 104 original_value = rtl8723_phy_rf_serial_read(hw, 105 rfpath, 106 regaddr); 107 bitshift = rtl8723_phy_calculate_bit_shift(bitmask); 108 data = 109 ((original_value & (~bitmask)) | 110 (data << bitshift)); 111 } 112 113 rtl8723_phy_rf_serial_write(hw, rfpath, regaddr, data); 114 } else { 115 if (bitmask != RFREG_OFFSET_MASK) { 116 bitshift = rtl8723_phy_calculate_bit_shift(bitmask); 117 data = 118 ((original_value & (~bitmask)) | 119 (data << bitshift)); 120 } 121 _rtl8723e_phy_fw_rf_serial_write(hw, rfpath, regaddr, data); 122 } 123 124 spin_unlock_irqrestore(&rtlpriv->locks.rf_lock, flags); 125 126 RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, 127 "regaddr(%#x), bitmask(%#x), data(%#x), rfpath(%#x)\n", 128 regaddr, bitmask, data, rfpath); 129 130 } 131 132 static void _rtl8723e_phy_fw_rf_serial_write(struct ieee80211_hw *hw, 133 enum radio_path rfpath, u32 offset, 134 u32 data) 135 { 136 WARN_ONCE(true, "rtl8723ae: _rtl8723e_phy_fw_rf_serial_write deprecated!\n"); 137 } 138 139 static void _rtl8723e_phy_bb_config_1t(struct ieee80211_hw *hw) 140 { 141 rtl_set_bbreg(hw, RFPGA0_TXINFO, 0x3, 0x2); 142 rtl_set_bbreg(hw, RFPGA1_TXINFO, 0x300033, 0x200022); 143 rtl_set_bbreg(hw, RCCK0_AFESETTING, MASKBYTE3, 0x45); 144 rtl_set_bbreg(hw, ROFDM0_TRXPATHENABLE, MASKBYTE0, 0x23); 145 rtl_set_bbreg(hw, ROFDM0_AGCPARAMETER1, 0x30, 0x1); 146 rtl_set_bbreg(hw, 0xe74, 0x0c000000, 0x2); 147 rtl_set_bbreg(hw, 0xe78, 0x0c000000, 0x2); 148 rtl_set_bbreg(hw, 0xe7c, 0x0c000000, 0x2); 149 rtl_set_bbreg(hw, 0xe80, 0x0c000000, 0x2); 150 rtl_set_bbreg(hw, 0xe88, 0x0c000000, 0x2); 151 } 152 153 bool rtl8723e_phy_mac_config(struct ieee80211_hw *hw) 154 { 155 struct rtl_priv *rtlpriv = rtl_priv(hw); 156 bool rtstatus = _rtl8723e_phy_config_mac_with_headerfile(hw); 157 rtl_write_byte(rtlpriv, 0x04CA, 0x0A); 158 return rtstatus; 159 } 160 161 bool rtl8723e_phy_bb_config(struct ieee80211_hw *hw) 162 { 163 bool rtstatus = true; 164 struct rtl_priv *rtlpriv = rtl_priv(hw); 165 u8 tmpu1b; 166 u8 b_reg_hwparafile = 1; 167 168 rtl8723_phy_init_bb_rf_reg_def(hw); 169 170 /* 1. 0x28[1] = 1 */ 171 tmpu1b = rtl_read_byte(rtlpriv, REG_AFE_PLL_CTRL); 172 udelay(2); 173 rtl_write_byte(rtlpriv, REG_AFE_PLL_CTRL, (tmpu1b|BIT(1))); 174 udelay(2); 175 /* 2. 0x29[7:0] = 0xFF */ 176 rtl_write_byte(rtlpriv, REG_AFE_PLL_CTRL+1, 0xff); 177 udelay(2); 178 179 /* 3. 0x02[1:0] = 2b'11 */ 180 tmpu1b = rtl_read_byte(rtlpriv, REG_SYS_FUNC_EN); 181 rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 182 (tmpu1b | FEN_BB_GLB_RSTN | FEN_BBRSTB)); 183 184 /* 4. 0x25[6] = 0 */ 185 tmpu1b = rtl_read_byte(rtlpriv, REG_AFE_XTAL_CTRL+1); 186 rtl_write_byte(rtlpriv, REG_AFE_XTAL_CTRL+1, (tmpu1b & (~BIT(6)))); 187 188 /* 5. 0x24[20] = 0 //Advised by SD3 Alex Wang. 2011.02.09. */ 189 tmpu1b = rtl_read_byte(rtlpriv, REG_AFE_XTAL_CTRL+2); 190 rtl_write_byte(rtlpriv, REG_AFE_XTAL_CTRL+2, (tmpu1b & (~BIT(4)))); 191 192 /* 6. 0x1f[7:0] = 0x07 */ 193 rtl_write_byte(rtlpriv, REG_RF_CTRL, 0x07); 194 195 if (b_reg_hwparafile == 1) 196 rtstatus = _rtl8723e_phy_bb8192c_config_parafile(hw); 197 return rtstatus; 198 } 199 200 bool rtl8723e_phy_rf_config(struct ieee80211_hw *hw) 201 { 202 return rtl8723e_phy_rf6052_config(hw); 203 } 204 205 static bool _rtl8723e_phy_bb8192c_config_parafile(struct ieee80211_hw *hw) 206 { 207 struct rtl_priv *rtlpriv = rtl_priv(hw); 208 struct rtl_phy *rtlphy = &rtlpriv->phy; 209 struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); 210 bool rtstatus; 211 212 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, "\n"); 213 rtstatus = _rtl8723e_phy_config_bb_with_headerfile(hw, 214 BASEBAND_CONFIG_PHY_REG); 215 if (rtstatus != true) { 216 pr_err("Write BB Reg Fail!!\n"); 217 return false; 218 } 219 220 if (rtlphy->rf_type == RF_1T2R) { 221 _rtl8723e_phy_bb_config_1t(hw); 222 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, "Config to 1T!!\n"); 223 } 224 if (rtlefuse->autoload_failflag == false) { 225 rtlphy->pwrgroup_cnt = 0; 226 rtstatus = _rtl8723e_phy_config_bb_with_pgheaderfile(hw, 227 BASEBAND_CONFIG_PHY_REG); 228 } 229 if (rtstatus != true) { 230 pr_err("BB_PG Reg Fail!!\n"); 231 return false; 232 } 233 rtstatus = 234 _rtl8723e_phy_config_bb_with_headerfile(hw, BASEBAND_CONFIG_AGC_TAB); 235 if (rtstatus != true) { 236 pr_err("AGC Table Fail\n"); 237 return false; 238 } 239 rtlphy->cck_high_power = (bool) (rtl_get_bbreg(hw, 240 RFPGA0_XA_HSSIPARAMETER2, 241 0x200)); 242 243 return true; 244 } 245 246 static bool _rtl8723e_phy_config_mac_with_headerfile(struct ieee80211_hw *hw) 247 { 248 struct rtl_priv *rtlpriv = rtl_priv(hw); 249 u32 i; 250 u32 arraylength; 251 u32 *ptrarray; 252 253 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, "Read Rtl723MACPHY_Array\n"); 254 arraylength = RTL8723E_MACARRAYLENGTH; 255 ptrarray = RTL8723EMAC_ARRAY; 256 257 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, 258 "Img:RTL8192CEMAC_2T_ARRAY\n"); 259 for (i = 0; i < arraylength; i = i + 2) 260 rtl_write_byte(rtlpriv, ptrarray[i], (u8) ptrarray[i + 1]); 261 return true; 262 } 263 264 static bool _rtl8723e_phy_config_bb_with_headerfile(struct ieee80211_hw *hw, 265 u8 configtype) 266 { 267 int i; 268 u32 *phy_regarray_table; 269 u32 *agctab_array_table; 270 u16 phy_reg_arraylen, agctab_arraylen; 271 struct rtl_priv *rtlpriv = rtl_priv(hw); 272 273 agctab_arraylen = RTL8723E_AGCTAB_1TARRAYLENGTH; 274 agctab_array_table = RTL8723EAGCTAB_1TARRAY; 275 phy_reg_arraylen = RTL8723E_PHY_REG_1TARRAY_LENGTH; 276 phy_regarray_table = RTL8723EPHY_REG_1TARRAY; 277 if (configtype == BASEBAND_CONFIG_PHY_REG) { 278 for (i = 0; i < phy_reg_arraylen; i = i + 2) { 279 if (phy_regarray_table[i] == 0xfe) 280 mdelay(50); 281 else if (phy_regarray_table[i] == 0xfd) 282 mdelay(5); 283 else if (phy_regarray_table[i] == 0xfc) 284 mdelay(1); 285 else if (phy_regarray_table[i] == 0xfb) 286 udelay(50); 287 else if (phy_regarray_table[i] == 0xfa) 288 udelay(5); 289 else if (phy_regarray_table[i] == 0xf9) 290 udelay(1); 291 rtl_set_bbreg(hw, phy_regarray_table[i], MASKDWORD, 292 phy_regarray_table[i + 1]); 293 udelay(1); 294 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, 295 "The phy_regarray_table[0] is %x Rtl819XPHY_REGArray[1] is %x\n", 296 phy_regarray_table[i], 297 phy_regarray_table[i + 1]); 298 } 299 } else if (configtype == BASEBAND_CONFIG_AGC_TAB) { 300 for (i = 0; i < agctab_arraylen; i = i + 2) { 301 rtl_set_bbreg(hw, agctab_array_table[i], MASKDWORD, 302 agctab_array_table[i + 1]); 303 udelay(1); 304 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, 305 "The agctab_array_table[0] is %x Rtl819XPHY_REGArray[1] is %x\n", 306 agctab_array_table[i], 307 agctab_array_table[i + 1]); 308 } 309 } 310 return true; 311 } 312 313 static void store_pwrindex_diffrate_offset(struct ieee80211_hw *hw, 314 u32 regaddr, u32 bitmask, 315 u32 data) 316 { 317 struct rtl_priv *rtlpriv = rtl_priv(hw); 318 struct rtl_phy *rtlphy = &rtlpriv->phy; 319 320 if (regaddr == RTXAGC_A_RATE18_06) { 321 rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][0] = 322 data; 323 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, 324 "MCSTxPowerLevelOriginalOffset[%d][0] = 0x%x\n", 325 rtlphy->pwrgroup_cnt, 326 rtlphy->mcs_txpwrlevel_origoffset[rtlphy-> 327 pwrgroup_cnt][0]); 328 } 329 if (regaddr == RTXAGC_A_RATE54_24) { 330 rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][1] = 331 data; 332 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, 333 "MCSTxPowerLevelOriginalOffset[%d][1] = 0x%x\n", 334 rtlphy->pwrgroup_cnt, 335 rtlphy->mcs_txpwrlevel_origoffset[rtlphy-> 336 pwrgroup_cnt][1]); 337 } 338 if (regaddr == RTXAGC_A_CCK1_MCS32) { 339 rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][6] = 340 data; 341 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, 342 "MCSTxPowerLevelOriginalOffset[%d][6] = 0x%x\n", 343 rtlphy->pwrgroup_cnt, 344 rtlphy->mcs_txpwrlevel_origoffset[rtlphy-> 345 pwrgroup_cnt][6]); 346 } 347 if (regaddr == RTXAGC_B_CCK11_A_CCK2_11 && bitmask == 0xffffff00) { 348 rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][7] = 349 data; 350 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, 351 "MCSTxPowerLevelOriginalOffset[%d][7] = 0x%x\n", 352 rtlphy->pwrgroup_cnt, 353 rtlphy->mcs_txpwrlevel_origoffset[rtlphy-> 354 pwrgroup_cnt][7]); 355 } 356 if (regaddr == RTXAGC_A_MCS03_MCS00) { 357 rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][2] = 358 data; 359 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, 360 "MCSTxPowerLevelOriginalOffset[%d][2] = 0x%x\n", 361 rtlphy->pwrgroup_cnt, 362 rtlphy->mcs_txpwrlevel_origoffset[rtlphy-> 363 pwrgroup_cnt][2]); 364 } 365 if (regaddr == RTXAGC_A_MCS07_MCS04) { 366 rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][3] = 367 data; 368 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, 369 "MCSTxPowerLevelOriginalOffset[%d][3] = 0x%x\n", 370 rtlphy->pwrgroup_cnt, 371 rtlphy->mcs_txpwrlevel_origoffset[rtlphy-> 372 pwrgroup_cnt][3]); 373 } 374 if (regaddr == RTXAGC_A_MCS11_MCS08) { 375 rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][4] = 376 data; 377 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, 378 "MCSTxPowerLevelOriginalOffset[%d][4] = 0x%x\n", 379 rtlphy->pwrgroup_cnt, 380 rtlphy->mcs_txpwrlevel_origoffset[rtlphy-> 381 pwrgroup_cnt][4]); 382 } 383 if (regaddr == RTXAGC_A_MCS15_MCS12) { 384 rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][5] = 385 data; 386 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, 387 "MCSTxPowerLevelOriginalOffset[%d][5] = 0x%x\n", 388 rtlphy->pwrgroup_cnt, 389 rtlphy->mcs_txpwrlevel_origoffset[rtlphy-> 390 pwrgroup_cnt][5]); 391 } 392 if (regaddr == RTXAGC_B_RATE18_06) { 393 rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][8] = 394 data; 395 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, 396 "MCSTxPowerLevelOriginalOffset[%d][8] = 0x%x\n", 397 rtlphy->pwrgroup_cnt, 398 rtlphy->mcs_txpwrlevel_origoffset[rtlphy-> 399 pwrgroup_cnt][8]); 400 } 401 if (regaddr == RTXAGC_B_RATE54_24) { 402 rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][9] = 403 data; 404 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, 405 "MCSTxPowerLevelOriginalOffset[%d][9] = 0x%x\n", 406 rtlphy->pwrgroup_cnt, 407 rtlphy->mcs_txpwrlevel_origoffset[rtlphy-> 408 pwrgroup_cnt][9]); 409 } 410 if (regaddr == RTXAGC_B_CCK1_55_MCS32) { 411 rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][14] = 412 data; 413 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, 414 "MCSTxPowerLevelOriginalOffset[%d][14] = 0x%x\n", 415 rtlphy->pwrgroup_cnt, 416 rtlphy->mcs_txpwrlevel_origoffset[rtlphy-> 417 pwrgroup_cnt][14]); 418 } 419 if (regaddr == RTXAGC_B_CCK11_A_CCK2_11 && bitmask == 0x000000ff) { 420 rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][15] = 421 data; 422 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, 423 "MCSTxPowerLevelOriginalOffset[%d][15] = 0x%x\n", 424 rtlphy->pwrgroup_cnt, 425 rtlphy->mcs_txpwrlevel_origoffset[rtlphy-> 426 pwrgroup_cnt][15]); 427 } 428 if (regaddr == RTXAGC_B_MCS03_MCS00) { 429 rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][10] = 430 data; 431 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, 432 "MCSTxPowerLevelOriginalOffset[%d][10] = 0x%x\n", 433 rtlphy->pwrgroup_cnt, 434 rtlphy->mcs_txpwrlevel_origoffset[rtlphy-> 435 pwrgroup_cnt][10]); 436 } 437 if (regaddr == RTXAGC_B_MCS07_MCS04) { 438 rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][11] = 439 data; 440 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, 441 "MCSTxPowerLevelOriginalOffset[%d][11] = 0x%x\n", 442 rtlphy->pwrgroup_cnt, 443 rtlphy->mcs_txpwrlevel_origoffset[rtlphy-> 444 pwrgroup_cnt][11]); 445 } 446 if (regaddr == RTXAGC_B_MCS11_MCS08) { 447 rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][12] = 448 data; 449 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, 450 "MCSTxPowerLevelOriginalOffset[%d][12] = 0x%x\n", 451 rtlphy->pwrgroup_cnt, 452 rtlphy->mcs_txpwrlevel_origoffset[rtlphy-> 453 pwrgroup_cnt][12]); 454 } 455 if (regaddr == RTXAGC_B_MCS15_MCS12) { 456 rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][13] = 457 data; 458 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, 459 "MCSTxPowerLevelOriginalOffset[%d][13] = 0x%x\n", 460 rtlphy->pwrgroup_cnt, 461 rtlphy->mcs_txpwrlevel_origoffset[rtlphy-> 462 pwrgroup_cnt][13]); 463 464 rtlphy->pwrgroup_cnt++; 465 } 466 } 467 468 static bool _rtl8723e_phy_config_bb_with_pgheaderfile(struct ieee80211_hw *hw, 469 u8 configtype) 470 { 471 struct rtl_priv *rtlpriv = rtl_priv(hw); 472 int i; 473 u32 *phy_regarray_table_pg; 474 u16 phy_regarray_pg_len; 475 476 phy_regarray_pg_len = RTL8723E_PHY_REG_ARRAY_PGLENGTH; 477 phy_regarray_table_pg = RTL8723EPHY_REG_ARRAY_PG; 478 479 if (configtype == BASEBAND_CONFIG_PHY_REG) { 480 for (i = 0; i < phy_regarray_pg_len; i = i + 3) { 481 if (phy_regarray_table_pg[i] == 0xfe) 482 mdelay(50); 483 else if (phy_regarray_table_pg[i] == 0xfd) 484 mdelay(5); 485 else if (phy_regarray_table_pg[i] == 0xfc) 486 mdelay(1); 487 else if (phy_regarray_table_pg[i] == 0xfb) 488 udelay(50); 489 else if (phy_regarray_table_pg[i] == 0xfa) 490 udelay(5); 491 else if (phy_regarray_table_pg[i] == 0xf9) 492 udelay(1); 493 494 store_pwrindex_diffrate_offset(hw, 495 phy_regarray_table_pg[i], 496 phy_regarray_table_pg[i + 1], 497 phy_regarray_table_pg[i + 2]); 498 } 499 } else { 500 RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE, 501 "configtype != BaseBand_Config_PHY_REG\n"); 502 } 503 return true; 504 } 505 506 bool rtl8723e_phy_config_rf_with_headerfile(struct ieee80211_hw *hw, 507 enum radio_path rfpath) 508 { 509 int i; 510 bool rtstatus = true; 511 u32 *radioa_array_table; 512 u32 *radiob_array_table; 513 u16 radioa_arraylen, radiob_arraylen; 514 515 radioa_arraylen = RTL8723ERADIOA_1TARRAYLENGTH; 516 radioa_array_table = RTL8723E_RADIOA_1TARRAY; 517 radiob_arraylen = RTL8723E_RADIOB_1TARRAYLENGTH; 518 radiob_array_table = RTL8723E_RADIOB_1TARRAY; 519 520 rtstatus = true; 521 522 switch (rfpath) { 523 case RF90_PATH_A: 524 for (i = 0; i < radioa_arraylen; i = i + 2) { 525 if (radioa_array_table[i] == 0xfe) { 526 mdelay(50); 527 } else if (radioa_array_table[i] == 0xfd) { 528 mdelay(5); 529 } else if (radioa_array_table[i] == 0xfc) { 530 mdelay(1); 531 } else if (radioa_array_table[i] == 0xfb) { 532 udelay(50); 533 } else if (radioa_array_table[i] == 0xfa) { 534 udelay(5); 535 } else if (radioa_array_table[i] == 0xf9) { 536 udelay(1); 537 } else { 538 rtl_set_rfreg(hw, rfpath, radioa_array_table[i], 539 RFREG_OFFSET_MASK, 540 radioa_array_table[i + 1]); 541 udelay(1); 542 } 543 } 544 break; 545 case RF90_PATH_B: 546 case RF90_PATH_C: 547 case RF90_PATH_D: 548 break; 549 } 550 return true; 551 } 552 553 void rtl8723e_phy_get_hw_reg_originalvalue(struct ieee80211_hw *hw) 554 { 555 struct rtl_priv *rtlpriv = rtl_priv(hw); 556 struct rtl_phy *rtlphy = &rtlpriv->phy; 557 558 rtlphy->default_initialgain[0] = 559 (u8) rtl_get_bbreg(hw, ROFDM0_XAAGCCORE1, MASKBYTE0); 560 rtlphy->default_initialgain[1] = 561 (u8) rtl_get_bbreg(hw, ROFDM0_XBAGCCORE1, MASKBYTE0); 562 rtlphy->default_initialgain[2] = 563 (u8) rtl_get_bbreg(hw, ROFDM0_XCAGCCORE1, MASKBYTE0); 564 rtlphy->default_initialgain[3] = 565 (u8) rtl_get_bbreg(hw, ROFDM0_XDAGCCORE1, MASKBYTE0); 566 567 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, 568 "Default initial gain (c50=0x%x, c58=0x%x, c60=0x%x, c68=0x%x\n", 569 rtlphy->default_initialgain[0], 570 rtlphy->default_initialgain[1], 571 rtlphy->default_initialgain[2], 572 rtlphy->default_initialgain[3]); 573 574 rtlphy->framesync = (u8) rtl_get_bbreg(hw, 575 ROFDM0_RXDETECTOR3, MASKBYTE0); 576 rtlphy->framesync_c34 = rtl_get_bbreg(hw, 577 ROFDM0_RXDETECTOR2, MASKDWORD); 578 579 RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, 580 "Default framesync (0x%x) = 0x%x\n", 581 ROFDM0_RXDETECTOR3, rtlphy->framesync); 582 } 583 584 void rtl8723e_phy_get_txpower_level(struct ieee80211_hw *hw, long *powerlevel) 585 { 586 struct rtl_priv *rtlpriv = rtl_priv(hw); 587 struct rtl_phy *rtlphy = &rtlpriv->phy; 588 struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); 589 u8 txpwr_level; 590 long txpwr_dbm; 591 592 txpwr_level = rtlphy->cur_cck_txpwridx; 593 txpwr_dbm = rtl8723_phy_txpwr_idx_to_dbm(hw, 594 WIRELESS_MODE_B, txpwr_level); 595 txpwr_level = rtlphy->cur_ofdm24g_txpwridx + 596 rtlefuse->legacy_ht_txpowerdiff; 597 if (rtl8723_phy_txpwr_idx_to_dbm(hw, 598 WIRELESS_MODE_G, 599 txpwr_level) > txpwr_dbm) 600 txpwr_dbm = 601 rtl8723_phy_txpwr_idx_to_dbm(hw, WIRELESS_MODE_G, 602 txpwr_level); 603 txpwr_level = rtlphy->cur_ofdm24g_txpwridx; 604 if (rtl8723_phy_txpwr_idx_to_dbm(hw, 605 WIRELESS_MODE_N_24G, 606 txpwr_level) > txpwr_dbm) 607 txpwr_dbm = 608 rtl8723_phy_txpwr_idx_to_dbm(hw, WIRELESS_MODE_N_24G, 609 txpwr_level); 610 *powerlevel = txpwr_dbm; 611 } 612 613 static void _rtl8723e_get_txpower_index(struct ieee80211_hw *hw, u8 channel, 614 u8 *cckpowerlevel, u8 *ofdmpowerlevel) 615 { 616 struct rtl_priv *rtlpriv = rtl_priv(hw); 617 struct rtl_phy *rtlphy = &rtlpriv->phy; 618 struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); 619 u8 index = (channel - 1); 620 621 cckpowerlevel[RF90_PATH_A] = 622 rtlefuse->txpwrlevel_cck[RF90_PATH_A][index]; 623 cckpowerlevel[RF90_PATH_B] = 624 rtlefuse->txpwrlevel_cck[RF90_PATH_B][index]; 625 if (get_rf_type(rtlphy) == RF_1T2R || get_rf_type(rtlphy) == RF_1T1R) { 626 ofdmpowerlevel[RF90_PATH_A] = 627 rtlefuse->txpwrlevel_ht40_1s[RF90_PATH_A][index]; 628 ofdmpowerlevel[RF90_PATH_B] = 629 rtlefuse->txpwrlevel_ht40_1s[RF90_PATH_B][index]; 630 } else if (get_rf_type(rtlphy) == RF_2T2R) { 631 ofdmpowerlevel[RF90_PATH_A] = 632 rtlefuse->txpwrlevel_ht40_2s[RF90_PATH_A][index]; 633 ofdmpowerlevel[RF90_PATH_B] = 634 rtlefuse->txpwrlevel_ht40_2s[RF90_PATH_B][index]; 635 } 636 } 637 638 static void _rtl8723e_ccxpower_index_check(struct ieee80211_hw *hw, 639 u8 channel, u8 *cckpowerlevel, 640 u8 *ofdmpowerlevel) 641 { 642 struct rtl_priv *rtlpriv = rtl_priv(hw); 643 struct rtl_phy *rtlphy = &rtlpriv->phy; 644 645 rtlphy->cur_cck_txpwridx = cckpowerlevel[0]; 646 rtlphy->cur_ofdm24g_txpwridx = ofdmpowerlevel[0]; 647 648 } 649 650 void rtl8723e_phy_set_txpower_level(struct ieee80211_hw *hw, u8 channel) 651 { 652 struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); 653 u8 cckpowerlevel[2], ofdmpowerlevel[2]; 654 655 if (rtlefuse->txpwr_fromeprom == false) 656 return; 657 _rtl8723e_get_txpower_index(hw, channel, 658 &cckpowerlevel[0], &ofdmpowerlevel[0]); 659 _rtl8723e_ccxpower_index_check(hw, 660 channel, &cckpowerlevel[0], 661 &ofdmpowerlevel[0]); 662 rtl8723e_phy_rf6052_set_cck_txpower(hw, &cckpowerlevel[0]); 663 rtl8723e_phy_rf6052_set_ofdm_txpower(hw, &ofdmpowerlevel[0], channel); 664 } 665 666 bool rtl8723e_phy_update_txpower_dbm(struct ieee80211_hw *hw, long power_indbm) 667 { 668 struct rtl_priv *rtlpriv = rtl_priv(hw); 669 struct rtl_phy *rtlphy = &rtlpriv->phy; 670 struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); 671 u8 idx; 672 u8 rf_path; 673 u8 ccktxpwridx = _rtl8723e_phy_dbm_to_txpwr_idx(hw, 674 WIRELESS_MODE_B, 675 power_indbm); 676 u8 ofdmtxpwridx = _rtl8723e_phy_dbm_to_txpwr_idx(hw, 677 WIRELESS_MODE_N_24G, 678 power_indbm); 679 if (ofdmtxpwridx - rtlefuse->legacy_ht_txpowerdiff > 0) 680 ofdmtxpwridx -= rtlefuse->legacy_ht_txpowerdiff; 681 else 682 ofdmtxpwridx = 0; 683 RT_TRACE(rtlpriv, COMP_TXAGC, DBG_TRACE, 684 "%lx dBm, ccktxpwridx = %d, ofdmtxpwridx = %d\n", 685 power_indbm, ccktxpwridx, ofdmtxpwridx); 686 for (idx = 0; idx < 14; idx++) { 687 for (rf_path = 0; rf_path < 2; rf_path++) { 688 rtlefuse->txpwrlevel_cck[rf_path][idx] = ccktxpwridx; 689 rtlefuse->txpwrlevel_ht40_1s[rf_path][idx] = 690 ofdmtxpwridx; 691 rtlefuse->txpwrlevel_ht40_2s[rf_path][idx] = 692 ofdmtxpwridx; 693 } 694 } 695 rtl8723e_phy_set_txpower_level(hw, rtlphy->current_channel); 696 return true; 697 } 698 699 static u8 _rtl8723e_phy_dbm_to_txpwr_idx(struct ieee80211_hw *hw, 700 enum wireless_mode wirelessmode, 701 long power_indbm) 702 { 703 u8 txpwridx; 704 long offset; 705 706 switch (wirelessmode) { 707 case WIRELESS_MODE_B: 708 offset = -7; 709 break; 710 case WIRELESS_MODE_G: 711 case WIRELESS_MODE_N_24G: 712 offset = -8; 713 break; 714 default: 715 offset = -8; 716 break; 717 } 718 719 if ((power_indbm - offset) > 0) 720 txpwridx = (u8)((power_indbm - offset) * 2); 721 else 722 txpwridx = 0; 723 724 if (txpwridx > MAX_TXPWR_IDX_NMODE_92S) 725 txpwridx = MAX_TXPWR_IDX_NMODE_92S; 726 727 return txpwridx; 728 } 729 730 void rtl8723e_phy_scan_operation_backup(struct ieee80211_hw *hw, u8 operation) 731 { 732 struct rtl_priv *rtlpriv = rtl_priv(hw); 733 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); 734 enum io_type iotype; 735 736 if (!is_hal_stop(rtlhal)) { 737 switch (operation) { 738 case SCAN_OPT_BACKUP_BAND0: 739 iotype = IO_CMD_PAUSE_BAND0_DM_BY_SCAN; 740 rtlpriv->cfg->ops->set_hw_reg(hw, 741 HW_VAR_IO_CMD, 742 (u8 *)&iotype); 743 744 break; 745 case SCAN_OPT_RESTORE: 746 iotype = IO_CMD_RESUME_DM_BY_SCAN; 747 rtlpriv->cfg->ops->set_hw_reg(hw, 748 HW_VAR_IO_CMD, 749 (u8 *)&iotype); 750 break; 751 default: 752 pr_err("Unknown Scan Backup operation.\n"); 753 break; 754 } 755 } 756 } 757 758 void rtl8723e_phy_set_bw_mode_callback(struct ieee80211_hw *hw) 759 { 760 struct rtl_priv *rtlpriv = rtl_priv(hw); 761 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); 762 struct rtl_phy *rtlphy = &rtlpriv->phy; 763 struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); 764 u8 reg_bw_opmode; 765 u8 reg_prsr_rsc; 766 767 RT_TRACE(rtlpriv, COMP_SCAN, DBG_TRACE, 768 "Switch to %s bandwidth\n", 769 rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_20 ? 770 "20MHz" : "40MHz"); 771 772 if (is_hal_stop(rtlhal)) { 773 rtlphy->set_bwmode_inprogress = false; 774 return; 775 } 776 777 reg_bw_opmode = rtl_read_byte(rtlpriv, REG_BWOPMODE); 778 reg_prsr_rsc = rtl_read_byte(rtlpriv, REG_RRSR + 2); 779 780 switch (rtlphy->current_chan_bw) { 781 case HT_CHANNEL_WIDTH_20: 782 reg_bw_opmode |= BW_OPMODE_20MHZ; 783 rtl_write_byte(rtlpriv, REG_BWOPMODE, reg_bw_opmode); 784 break; 785 case HT_CHANNEL_WIDTH_20_40: 786 reg_bw_opmode &= ~BW_OPMODE_20MHZ; 787 rtl_write_byte(rtlpriv, REG_BWOPMODE, reg_bw_opmode); 788 reg_prsr_rsc = 789 (reg_prsr_rsc & 0x90) | (mac->cur_40_prime_sc << 5); 790 rtl_write_byte(rtlpriv, REG_RRSR + 2, reg_prsr_rsc); 791 break; 792 default: 793 pr_err("unknown bandwidth: %#X\n", 794 rtlphy->current_chan_bw); 795 break; 796 } 797 798 switch (rtlphy->current_chan_bw) { 799 case HT_CHANNEL_WIDTH_20: 800 rtl_set_bbreg(hw, RFPGA0_RFMOD, BRFMOD, 0x0); 801 rtl_set_bbreg(hw, RFPGA1_RFMOD, BRFMOD, 0x0); 802 rtl_set_bbreg(hw, RFPGA0_ANALOGPARAMETER2, BIT(10), 1); 803 break; 804 case HT_CHANNEL_WIDTH_20_40: 805 rtl_set_bbreg(hw, RFPGA0_RFMOD, BRFMOD, 0x1); 806 rtl_set_bbreg(hw, RFPGA1_RFMOD, BRFMOD, 0x1); 807 808 rtl_set_bbreg(hw, RCCK0_SYSTEM, BCCK_SIDEBAND, 809 (mac->cur_40_prime_sc >> 1)); 810 rtl_set_bbreg(hw, ROFDM1_LSTF, 0xC00, mac->cur_40_prime_sc); 811 rtl_set_bbreg(hw, RFPGA0_ANALOGPARAMETER2, BIT(10), 0); 812 813 rtl_set_bbreg(hw, 0x818, (BIT(26) | BIT(27)), 814 (mac->cur_40_prime_sc == 815 HAL_PRIME_CHNL_OFFSET_LOWER) ? 2 : 1); 816 break; 817 default: 818 pr_err("unknown bandwidth: %#X\n", 819 rtlphy->current_chan_bw); 820 break; 821 } 822 rtl8723e_phy_rf6052_set_bandwidth(hw, rtlphy->current_chan_bw); 823 rtlphy->set_bwmode_inprogress = false; 824 RT_TRACE(rtlpriv, COMP_SCAN, DBG_TRACE, "\n"); 825 } 826 827 void rtl8723e_phy_set_bw_mode(struct ieee80211_hw *hw, 828 enum nl80211_channel_type ch_type) 829 { 830 struct rtl_priv *rtlpriv = rtl_priv(hw); 831 struct rtl_phy *rtlphy = &rtlpriv->phy; 832 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); 833 u8 tmp_bw = rtlphy->current_chan_bw; 834 835 if (rtlphy->set_bwmode_inprogress) 836 return; 837 rtlphy->set_bwmode_inprogress = true; 838 if ((!is_hal_stop(rtlhal)) && !(RT_CANNOT_IO(hw))) { 839 rtl8723e_phy_set_bw_mode_callback(hw); 840 } else { 841 RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING, 842 "false driver sleep or unload\n"); 843 rtlphy->set_bwmode_inprogress = false; 844 rtlphy->current_chan_bw = tmp_bw; 845 } 846 } 847 848 void rtl8723e_phy_sw_chnl_callback(struct ieee80211_hw *hw) 849 { 850 struct rtl_priv *rtlpriv = rtl_priv(hw); 851 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); 852 struct rtl_phy *rtlphy = &rtlpriv->phy; 853 u32 delay; 854 855 RT_TRACE(rtlpriv, COMP_SCAN, DBG_TRACE, 856 "switch to channel%d\n", rtlphy->current_channel); 857 if (is_hal_stop(rtlhal)) 858 return; 859 do { 860 if (!rtlphy->sw_chnl_inprogress) 861 break; 862 if (!_rtl8723e_phy_sw_chnl_step_by_step 863 (hw, rtlphy->current_channel, &rtlphy->sw_chnl_stage, 864 &rtlphy->sw_chnl_step, &delay)) { 865 if (delay > 0) 866 mdelay(delay); 867 else 868 continue; 869 } else { 870 rtlphy->sw_chnl_inprogress = false; 871 } 872 break; 873 } while (true); 874 RT_TRACE(rtlpriv, COMP_SCAN, DBG_TRACE, "\n"); 875 } 876 877 u8 rtl8723e_phy_sw_chnl(struct ieee80211_hw *hw) 878 { 879 struct rtl_priv *rtlpriv = rtl_priv(hw); 880 struct rtl_phy *rtlphy = &rtlpriv->phy; 881 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); 882 883 if (rtlphy->sw_chnl_inprogress) 884 return 0; 885 if (rtlphy->set_bwmode_inprogress) 886 return 0; 887 WARN_ONCE((rtlphy->current_channel > 14), 888 "rtl8723ae: WIRELESS_MODE_G but channel>14"); 889 rtlphy->sw_chnl_inprogress = true; 890 rtlphy->sw_chnl_stage = 0; 891 rtlphy->sw_chnl_step = 0; 892 if (!(is_hal_stop(rtlhal)) && !(RT_CANNOT_IO(hw))) { 893 rtl8723e_phy_sw_chnl_callback(hw); 894 RT_TRACE(rtlpriv, COMP_CHAN, DBG_LOUD, 895 "sw_chnl_inprogress false schedule workitem\n"); 896 rtlphy->sw_chnl_inprogress = false; 897 } else { 898 RT_TRACE(rtlpriv, COMP_CHAN, DBG_LOUD, 899 "sw_chnl_inprogress false driver sleep or unload\n"); 900 rtlphy->sw_chnl_inprogress = false; 901 } 902 return 1; 903 } 904 905 static void _rtl8723e_phy_sw_rf_seting(struct ieee80211_hw *hw, u8 channel) 906 { 907 struct rtl_priv *rtlpriv = rtl_priv(hw); 908 struct rtl_phy *rtlphy = &rtlpriv->phy; 909 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); 910 911 if (IS_81xxC_VENDOR_UMC_B_CUT(rtlhal->version)) { 912 if (channel == 6 && rtlphy->current_chan_bw == 913 HT_CHANNEL_WIDTH_20) 914 rtl_set_rfreg(hw, RF90_PATH_A, RF_RX_G1, 915 MASKDWORD, 0x00255); 916 else{ 917 u32 backuprf0x1a = (u32)rtl_get_rfreg(hw, 918 RF90_PATH_A, RF_RX_G1, 919 RFREG_OFFSET_MASK); 920 rtl_set_rfreg(hw, RF90_PATH_A, RF_RX_G1, 921 MASKDWORD, backuprf0x1a); 922 } 923 } 924 } 925 926 static bool _rtl8723e_phy_sw_chnl_step_by_step(struct ieee80211_hw *hw, 927 u8 channel, u8 *stage, u8 *step, 928 u32 *delay) 929 { 930 struct rtl_priv *rtlpriv = rtl_priv(hw); 931 struct rtl_phy *rtlphy = &rtlpriv->phy; 932 struct swchnlcmd precommoncmd[MAX_PRECMD_CNT]; 933 u32 precommoncmdcnt; 934 struct swchnlcmd postcommoncmd[MAX_POSTCMD_CNT]; 935 u32 postcommoncmdcnt; 936 struct swchnlcmd rfdependcmd[MAX_RFDEPENDCMD_CNT]; 937 u32 rfdependcmdcnt; 938 struct swchnlcmd *currentcmd = NULL; 939 u8 rfpath; 940 u8 num_total_rfpath = rtlphy->num_total_rfpath; 941 942 precommoncmdcnt = 0; 943 rtl8723_phy_set_sw_chnl_cmdarray(precommoncmd, precommoncmdcnt++, 944 MAX_PRECMD_CNT, 945 CMDID_SET_TXPOWEROWER_LEVEL, 0, 0, 0); 946 rtl8723_phy_set_sw_chnl_cmdarray(precommoncmd, precommoncmdcnt++, 947 MAX_PRECMD_CNT, CMDID_END, 0, 0, 0); 948 949 postcommoncmdcnt = 0; 950 951 rtl8723_phy_set_sw_chnl_cmdarray(postcommoncmd, postcommoncmdcnt++, 952 MAX_POSTCMD_CNT, CMDID_END, 0, 0, 0); 953 954 rfdependcmdcnt = 0; 955 956 WARN_ONCE((channel < 1 || channel > 14), 957 "rtl8723ae: illegal channel for Zebra: %d\n", channel); 958 959 rtl8723_phy_set_sw_chnl_cmdarray(rfdependcmd, rfdependcmdcnt++, 960 MAX_RFDEPENDCMD_CNT, CMDID_RF_WRITEREG, 961 RF_CHNLBW, channel, 10); 962 963 rtl8723_phy_set_sw_chnl_cmdarray(rfdependcmd, rfdependcmdcnt++, 964 MAX_RFDEPENDCMD_CNT, CMDID_END, 0, 0, 965 0); 966 967 do { 968 switch (*stage) { 969 case 0: 970 currentcmd = &precommoncmd[*step]; 971 break; 972 case 1: 973 currentcmd = &rfdependcmd[*step]; 974 break; 975 case 2: 976 currentcmd = &postcommoncmd[*step]; 977 break; 978 default: 979 pr_err("Invalid 'stage' = %d, Check it!\n", 980 *stage); 981 return true; 982 } 983 984 if (currentcmd->cmdid == CMDID_END) { 985 if ((*stage) == 2) { 986 return true; 987 } else { 988 (*stage)++; 989 (*step) = 0; 990 continue; 991 } 992 } 993 994 switch (currentcmd->cmdid) { 995 case CMDID_SET_TXPOWEROWER_LEVEL: 996 rtl8723e_phy_set_txpower_level(hw, channel); 997 break; 998 case CMDID_WRITEPORT_ULONG: 999 rtl_write_dword(rtlpriv, currentcmd->para1, 1000 currentcmd->para2); 1001 break; 1002 case CMDID_WRITEPORT_USHORT: 1003 rtl_write_word(rtlpriv, currentcmd->para1, 1004 (u16) currentcmd->para2); 1005 break; 1006 case CMDID_WRITEPORT_UCHAR: 1007 rtl_write_byte(rtlpriv, currentcmd->para1, 1008 (u8) currentcmd->para2); 1009 break; 1010 case CMDID_RF_WRITEREG: 1011 for (rfpath = 0; rfpath < num_total_rfpath; rfpath++) { 1012 rtlphy->rfreg_chnlval[rfpath] = 1013 ((rtlphy->rfreg_chnlval[rfpath] & 1014 0xfffffc00) | currentcmd->para2); 1015 1016 rtl_set_rfreg(hw, (enum radio_path)rfpath, 1017 currentcmd->para1, 1018 RFREG_OFFSET_MASK, 1019 rtlphy->rfreg_chnlval[rfpath]); 1020 } 1021 _rtl8723e_phy_sw_rf_seting(hw, channel); 1022 break; 1023 default: 1024 RT_TRACE(rtlpriv, COMP_ERR, DBG_LOUD, 1025 "switch case %#x not processed\n", 1026 currentcmd->cmdid); 1027 break; 1028 } 1029 1030 break; 1031 } while (true); 1032 1033 (*delay) = currentcmd->msdelay; 1034 (*step)++; 1035 return false; 1036 } 1037 1038 static u8 _rtl8723e_phy_path_a_iqk(struct ieee80211_hw *hw, bool config_pathb) 1039 { 1040 u32 reg_eac, reg_e94, reg_e9c, reg_ea4; 1041 u8 result = 0x00; 1042 1043 rtl_set_bbreg(hw, 0xe30, MASKDWORD, 0x10008c1f); 1044 rtl_set_bbreg(hw, 0xe34, MASKDWORD, 0x10008c1f); 1045 rtl_set_bbreg(hw, 0xe38, MASKDWORD, 0x82140102); 1046 rtl_set_bbreg(hw, 0xe3c, MASKDWORD, 1047 config_pathb ? 0x28160202 : 0x28160502); 1048 1049 if (config_pathb) { 1050 rtl_set_bbreg(hw, 0xe50, MASKDWORD, 0x10008c22); 1051 rtl_set_bbreg(hw, 0xe54, MASKDWORD, 0x10008c22); 1052 rtl_set_bbreg(hw, 0xe58, MASKDWORD, 0x82140102); 1053 rtl_set_bbreg(hw, 0xe5c, MASKDWORD, 0x28160202); 1054 } 1055 1056 rtl_set_bbreg(hw, 0xe4c, MASKDWORD, 0x001028d1); 1057 rtl_set_bbreg(hw, 0xe48, MASKDWORD, 0xf9000000); 1058 rtl_set_bbreg(hw, 0xe48, MASKDWORD, 0xf8000000); 1059 1060 mdelay(IQK_DELAY_TIME); 1061 1062 reg_eac = rtl_get_bbreg(hw, 0xeac, MASKDWORD); 1063 reg_e94 = rtl_get_bbreg(hw, 0xe94, MASKDWORD); 1064 reg_e9c = rtl_get_bbreg(hw, 0xe9c, MASKDWORD); 1065 reg_ea4 = rtl_get_bbreg(hw, 0xea4, MASKDWORD); 1066 1067 if (!(reg_eac & BIT(28)) && 1068 (((reg_e94 & 0x03FF0000) >> 16) != 0x142) && 1069 (((reg_e9c & 0x03FF0000) >> 16) != 0x42)) 1070 result |= 0x01; 1071 else 1072 return result; 1073 1074 if (!(reg_eac & BIT(27)) && 1075 (((reg_ea4 & 0x03FF0000) >> 16) != 0x132) && 1076 (((reg_eac & 0x03FF0000) >> 16) != 0x36)) 1077 result |= 0x02; 1078 return result; 1079 } 1080 1081 static u8 _rtl8723e_phy_path_b_iqk(struct ieee80211_hw *hw) 1082 { 1083 u32 reg_eac, reg_eb4, reg_ebc, reg_ec4, reg_ecc; 1084 u8 result = 0x00; 1085 1086 rtl_set_bbreg(hw, 0xe60, MASKDWORD, 0x00000002); 1087 rtl_set_bbreg(hw, 0xe60, MASKDWORD, 0x00000000); 1088 mdelay(IQK_DELAY_TIME); 1089 reg_eac = rtl_get_bbreg(hw, 0xeac, MASKDWORD); 1090 reg_eb4 = rtl_get_bbreg(hw, 0xeb4, MASKDWORD); 1091 reg_ebc = rtl_get_bbreg(hw, 0xebc, MASKDWORD); 1092 reg_ec4 = rtl_get_bbreg(hw, 0xec4, MASKDWORD); 1093 reg_ecc = rtl_get_bbreg(hw, 0xecc, MASKDWORD); 1094 1095 if (!(reg_eac & BIT(31)) && 1096 (((reg_eb4 & 0x03FF0000) >> 16) != 0x142) && 1097 (((reg_ebc & 0x03FF0000) >> 16) != 0x42)) 1098 result |= 0x01; 1099 else 1100 return result; 1101 if (!(reg_eac & BIT(30)) && 1102 (((reg_ec4 & 0x03FF0000) >> 16) != 0x132) && 1103 (((reg_ecc & 0x03FF0000) >> 16) != 0x36)) 1104 result |= 0x02; 1105 return result; 1106 } 1107 1108 static bool _rtl8723e_phy_simularity_compare(struct ieee80211_hw *hw, 1109 long result[][8], u8 c1, u8 c2) 1110 { 1111 u32 i, j, diff, simularity_bitmap, bound; 1112 1113 u8 final_candidate[2] = { 0xFF, 0xFF }; 1114 bool bresult = true; 1115 1116 bound = 4; 1117 1118 simularity_bitmap = 0; 1119 1120 for (i = 0; i < bound; i++) { 1121 diff = (result[c1][i] > result[c2][i]) ? 1122 (result[c1][i] - result[c2][i]) : 1123 (result[c2][i] - result[c1][i]); 1124 1125 if (diff > MAX_TOLERANCE) { 1126 if ((i == 2 || i == 6) && !simularity_bitmap) { 1127 if (result[c1][i] + result[c1][i + 1] == 0) 1128 final_candidate[(i / 4)] = c2; 1129 else if (result[c2][i] + result[c2][i + 1] == 0) 1130 final_candidate[(i / 4)] = c1; 1131 else 1132 simularity_bitmap = simularity_bitmap | 1133 (1 << i); 1134 } else 1135 simularity_bitmap = 1136 simularity_bitmap | (1 << i); 1137 } 1138 } 1139 1140 if (simularity_bitmap == 0) { 1141 for (i = 0; i < (bound / 4); i++) { 1142 if (final_candidate[i] != 0xFF) { 1143 for (j = i * 4; j < (i + 1) * 4 - 2; j++) 1144 result[3][j] = 1145 result[final_candidate[i]][j]; 1146 bresult = false; 1147 } 1148 } 1149 return bresult; 1150 } else if (!(simularity_bitmap & 0x0F)) { 1151 for (i = 0; i < 4; i++) 1152 result[3][i] = result[c1][i]; 1153 return false; 1154 } else { 1155 return false; 1156 } 1157 1158 } 1159 1160 static void _rtl8723e_phy_iq_calibrate(struct ieee80211_hw *hw, 1161 long result[][8], u8 t, bool is2t) 1162 { 1163 struct rtl_priv *rtlpriv = rtl_priv(hw); 1164 struct rtl_phy *rtlphy = &rtlpriv->phy; 1165 u32 i; 1166 u8 patha_ok, pathb_ok; 1167 u32 adda_reg[IQK_ADDA_REG_NUM] = { 1168 0x85c, 0xe6c, 0xe70, 0xe74, 1169 0xe78, 0xe7c, 0xe80, 0xe84, 1170 0xe88, 0xe8c, 0xed0, 0xed4, 1171 0xed8, 0xedc, 0xee0, 0xeec 1172 }; 1173 1174 u32 iqk_mac_reg[IQK_MAC_REG_NUM] = { 1175 0x522, 0x550, 0x551, 0x040 1176 }; 1177 1178 const u32 retrycount = 2; 1179 1180 u32 bbvalue; 1181 1182 if (t == 0) { 1183 bbvalue = rtl_get_bbreg(hw, 0x800, MASKDWORD); 1184 1185 rtl8723_save_adda_registers(hw, adda_reg, 1186 rtlphy->adda_backup, 16); 1187 rtl8723_phy_save_mac_registers(hw, iqk_mac_reg, 1188 rtlphy->iqk_mac_backup); 1189 } 1190 rtl8723_phy_path_adda_on(hw, adda_reg, true, is2t); 1191 if (t == 0) { 1192 rtlphy->rfpi_enable = (u8) rtl_get_bbreg(hw, 1193 RFPGA0_XA_HSSIPARAMETER1, 1194 BIT(8)); 1195 } 1196 1197 if (!rtlphy->rfpi_enable) 1198 rtl8723_phy_pi_mode_switch(hw, true); 1199 if (t == 0) { 1200 rtlphy->reg_c04 = rtl_get_bbreg(hw, 0xc04, MASKDWORD); 1201 rtlphy->reg_c08 = rtl_get_bbreg(hw, 0xc08, MASKDWORD); 1202 rtlphy->reg_874 = rtl_get_bbreg(hw, 0x874, MASKDWORD); 1203 } 1204 rtl_set_bbreg(hw, 0xc04, MASKDWORD, 0x03a05600); 1205 rtl_set_bbreg(hw, 0xc08, MASKDWORD, 0x000800e4); 1206 rtl_set_bbreg(hw, 0x874, MASKDWORD, 0x22204000); 1207 if (is2t) { 1208 rtl_set_bbreg(hw, 0x840, MASKDWORD, 0x00010000); 1209 rtl_set_bbreg(hw, 0x844, MASKDWORD, 0x00010000); 1210 } 1211 rtl8723_phy_mac_setting_calibration(hw, iqk_mac_reg, 1212 rtlphy->iqk_mac_backup); 1213 rtl_set_bbreg(hw, 0xb68, MASKDWORD, 0x00080000); 1214 if (is2t) 1215 rtl_set_bbreg(hw, 0xb6c, MASKDWORD, 0x00080000); 1216 rtl_set_bbreg(hw, 0xe28, MASKDWORD, 0x80800000); 1217 rtl_set_bbreg(hw, 0xe40, MASKDWORD, 0x01007c00); 1218 rtl_set_bbreg(hw, 0xe44, MASKDWORD, 0x01004800); 1219 for (i = 0; i < retrycount; i++) { 1220 patha_ok = _rtl8723e_phy_path_a_iqk(hw, is2t); 1221 if (patha_ok == 0x03) { 1222 result[t][0] = (rtl_get_bbreg(hw, 0xe94, MASKDWORD) & 1223 0x3FF0000) >> 16; 1224 result[t][1] = (rtl_get_bbreg(hw, 0xe9c, MASKDWORD) & 1225 0x3FF0000) >> 16; 1226 result[t][2] = (rtl_get_bbreg(hw, 0xea4, MASKDWORD) & 1227 0x3FF0000) >> 16; 1228 result[t][3] = (rtl_get_bbreg(hw, 0xeac, MASKDWORD) & 1229 0x3FF0000) >> 16; 1230 break; 1231 } else if (i == (retrycount - 1) && patha_ok == 0x01) 1232 1233 result[t][0] = (rtl_get_bbreg(hw, 0xe94, 1234 MASKDWORD) & 0x3FF0000) >> 1235 16; 1236 result[t][1] = 1237 (rtl_get_bbreg(hw, 0xe9c, MASKDWORD) & 0x3FF0000) >> 16; 1238 1239 } 1240 1241 if (is2t) { 1242 rtl8723_phy_path_a_standby(hw); 1243 rtl8723_phy_path_adda_on(hw, adda_reg, false, is2t); 1244 for (i = 0; i < retrycount; i++) { 1245 pathb_ok = _rtl8723e_phy_path_b_iqk(hw); 1246 if (pathb_ok == 0x03) { 1247 result[t][4] = (rtl_get_bbreg(hw, 1248 0xeb4, 1249 MASKDWORD) & 1250 0x3FF0000) >> 16; 1251 result[t][5] = 1252 (rtl_get_bbreg(hw, 0xebc, MASKDWORD) & 1253 0x3FF0000) >> 16; 1254 result[t][6] = 1255 (rtl_get_bbreg(hw, 0xec4, MASKDWORD) & 1256 0x3FF0000) >> 16; 1257 result[t][7] = 1258 (rtl_get_bbreg(hw, 0xecc, MASKDWORD) & 1259 0x3FF0000) >> 16; 1260 break; 1261 } else if (i == (retrycount - 1) && pathb_ok == 0x01) { 1262 result[t][4] = (rtl_get_bbreg(hw, 1263 0xeb4, 1264 MASKDWORD) & 1265 0x3FF0000) >> 16; 1266 } 1267 result[t][5] = (rtl_get_bbreg(hw, 0xebc, MASKDWORD) & 1268 0x3FF0000) >> 16; 1269 } 1270 } 1271 rtl_set_bbreg(hw, 0xc04, MASKDWORD, rtlphy->reg_c04); 1272 rtl_set_bbreg(hw, 0x874, MASKDWORD, rtlphy->reg_874); 1273 rtl_set_bbreg(hw, 0xc08, MASKDWORD, rtlphy->reg_c08); 1274 rtl_set_bbreg(hw, 0xe28, MASKDWORD, 0); 1275 rtl_set_bbreg(hw, 0x840, MASKDWORD, 0x00032ed3); 1276 if (is2t) 1277 rtl_set_bbreg(hw, 0x844, MASKDWORD, 0x00032ed3); 1278 if (t != 0) { 1279 if (!rtlphy->rfpi_enable) 1280 rtl8723_phy_pi_mode_switch(hw, false); 1281 rtl8723_phy_reload_adda_registers(hw, adda_reg, 1282 rtlphy->adda_backup, 16); 1283 rtl8723_phy_reload_mac_registers(hw, iqk_mac_reg, 1284 rtlphy->iqk_mac_backup); 1285 } 1286 } 1287 1288 static void _rtl8723e_phy_lc_calibrate(struct ieee80211_hw *hw, bool is2t) 1289 { 1290 u8 tmpreg; 1291 u32 rf_a_mode = 0, rf_b_mode = 0, lc_cal; 1292 struct rtl_priv *rtlpriv = rtl_priv(hw); 1293 1294 tmpreg = rtl_read_byte(rtlpriv, 0xd03); 1295 1296 if ((tmpreg & 0x70) != 0) 1297 rtl_write_byte(rtlpriv, 0xd03, tmpreg & 0x8F); 1298 else 1299 rtl_write_byte(rtlpriv, REG_TXPAUSE, 0xFF); 1300 1301 if ((tmpreg & 0x70) != 0) { 1302 rf_a_mode = rtl_get_rfreg(hw, RF90_PATH_A, 0x00, MASK12BITS); 1303 1304 if (is2t) 1305 rf_b_mode = rtl_get_rfreg(hw, RF90_PATH_B, 0x00, 1306 MASK12BITS); 1307 1308 rtl_set_rfreg(hw, RF90_PATH_A, 0x00, MASK12BITS, 1309 (rf_a_mode & 0x8FFFF) | 0x10000); 1310 1311 if (is2t) 1312 rtl_set_rfreg(hw, RF90_PATH_B, 0x00, MASK12BITS, 1313 (rf_b_mode & 0x8FFFF) | 0x10000); 1314 } 1315 lc_cal = rtl_get_rfreg(hw, RF90_PATH_A, 0x18, MASK12BITS); 1316 1317 rtl_set_rfreg(hw, RF90_PATH_A, 0x18, MASK12BITS, lc_cal | 0x08000); 1318 1319 mdelay(100); 1320 1321 if ((tmpreg & 0x70) != 0) { 1322 rtl_write_byte(rtlpriv, 0xd03, tmpreg); 1323 rtl_set_rfreg(hw, RF90_PATH_A, 0x00, MASK12BITS, rf_a_mode); 1324 1325 if (is2t) 1326 rtl_set_rfreg(hw, RF90_PATH_B, 0x00, MASK12BITS, 1327 rf_b_mode); 1328 } else { 1329 rtl_write_byte(rtlpriv, REG_TXPAUSE, 0x00); 1330 } 1331 } 1332 1333 static void _rtl8723e_phy_set_rfpath_switch(struct ieee80211_hw *hw, 1334 bool bmain, bool is2t) 1335 { 1336 struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); 1337 1338 if (is_hal_stop(rtlhal)) { 1339 rtl_set_bbreg(hw, REG_LEDCFG0, BIT(23), 0x01); 1340 rtl_set_bbreg(hw, RFPGA0_XAB_RFPARAMETER, BIT(13), 0x01); 1341 } 1342 if (is2t) { 1343 if (bmain) 1344 rtl_set_bbreg(hw, RFPGA0_XB_RFINTERFACEOE, 1345 BIT(5) | BIT(6), 0x1); 1346 else 1347 rtl_set_bbreg(hw, RFPGA0_XB_RFINTERFACEOE, 1348 BIT(5) | BIT(6), 0x2); 1349 } else { 1350 if (bmain) 1351 rtl_set_bbreg(hw, RFPGA0_XA_RFINTERFACEOE, 0x300, 0x2); 1352 else 1353 rtl_set_bbreg(hw, RFPGA0_XA_RFINTERFACEOE, 0x300, 0x1); 1354 1355 } 1356 1357 } 1358 1359 #undef IQK_ADDA_REG_NUM 1360 #undef IQK_DELAY_TIME 1361 1362 void rtl8723e_phy_iq_calibrate(struct ieee80211_hw *hw, bool b_recovery) 1363 { 1364 struct rtl_priv *rtlpriv = rtl_priv(hw); 1365 struct rtl_phy *rtlphy = &rtlpriv->phy; 1366 1367 long result[4][8]; 1368 u8 i, final_candidate; 1369 bool b_patha_ok, b_pathb_ok; 1370 long reg_e94, reg_e9c, reg_ea4, reg_eac, reg_eb4, reg_ebc, reg_ec4, 1371 reg_ecc, reg_tmp = 0; 1372 bool is12simular, is13simular, is23simular; 1373 u32 iqk_bb_reg[10] = { 1374 ROFDM0_XARXIQIMBALANCE, 1375 ROFDM0_XBRXIQIMBALANCE, 1376 ROFDM0_ECCATHRESHOLD, 1377 ROFDM0_AGCRSSITABLE, 1378 ROFDM0_XATXIQIMBALANCE, 1379 ROFDM0_XBTXIQIMBALANCE, 1380 ROFDM0_XCTXIQIMBALANCE, 1381 ROFDM0_XCTXAFE, 1382 ROFDM0_XDTXAFE, 1383 ROFDM0_RXIQEXTANTA 1384 }; 1385 1386 if (b_recovery) { 1387 rtl8723_phy_reload_adda_registers(hw, 1388 iqk_bb_reg, 1389 rtlphy->iqk_bb_backup, 10); 1390 return; 1391 } 1392 for (i = 0; i < 8; i++) { 1393 result[0][i] = 0; 1394 result[1][i] = 0; 1395 result[2][i] = 0; 1396 result[3][i] = 0; 1397 } 1398 final_candidate = 0xff; 1399 b_patha_ok = false; 1400 b_pathb_ok = false; 1401 is12simular = false; 1402 is23simular = false; 1403 is13simular = false; 1404 for (i = 0; i < 3; i++) { 1405 _rtl8723e_phy_iq_calibrate(hw, result, i, false); 1406 if (i == 1) { 1407 is12simular = 1408 _rtl8723e_phy_simularity_compare(hw, result, 0, 1); 1409 if (is12simular) { 1410 final_candidate = 0; 1411 break; 1412 } 1413 } 1414 if (i == 2) { 1415 is13simular = 1416 _rtl8723e_phy_simularity_compare(hw, result, 0, 2); 1417 if (is13simular) { 1418 final_candidate = 0; 1419 break; 1420 } 1421 is23simular = 1422 _rtl8723e_phy_simularity_compare(hw, result, 1, 2); 1423 if (is23simular) 1424 final_candidate = 1; 1425 else { 1426 for (i = 0; i < 8; i++) 1427 reg_tmp += result[3][i]; 1428 1429 if (reg_tmp != 0) 1430 final_candidate = 3; 1431 else 1432 final_candidate = 0xFF; 1433 } 1434 } 1435 } 1436 for (i = 0; i < 4; i++) { 1437 reg_e94 = result[i][0]; 1438 reg_e9c = result[i][1]; 1439 reg_ea4 = result[i][2]; 1440 reg_eac = result[i][3]; 1441 reg_eb4 = result[i][4]; 1442 reg_ebc = result[i][5]; 1443 reg_ec4 = result[i][6]; 1444 reg_ecc = result[i][7]; 1445 } 1446 if (final_candidate != 0xff) { 1447 rtlphy->reg_e94 = reg_e94 = result[final_candidate][0]; 1448 rtlphy->reg_e9c = reg_e9c = result[final_candidate][1]; 1449 reg_ea4 = result[final_candidate][2]; 1450 reg_eac = result[final_candidate][3]; 1451 rtlphy->reg_eb4 = reg_eb4 = result[final_candidate][4]; 1452 rtlphy->reg_ebc = reg_ebc = result[final_candidate][5]; 1453 reg_ec4 = result[final_candidate][6]; 1454 reg_ecc = result[final_candidate][7]; 1455 b_patha_ok = true; 1456 b_pathb_ok = true; 1457 } else { 1458 rtlphy->reg_e94 = rtlphy->reg_eb4 = 0x100; 1459 rtlphy->reg_e9c = rtlphy->reg_ebc = 0x0; 1460 } 1461 if (reg_e94 != 0) 1462 rtl8723_phy_path_a_fill_iqk_matrix(hw, b_patha_ok, result, 1463 final_candidate, 1464 (reg_ea4 == 0)); 1465 rtl8723_save_adda_registers(hw, iqk_bb_reg, 1466 rtlphy->iqk_bb_backup, 10); 1467 } 1468 1469 void rtl8723e_phy_lc_calibrate(struct ieee80211_hw *hw) 1470 { 1471 _rtl8723e_phy_lc_calibrate(hw, false); 1472 } 1473 1474 void rtl8723e_phy_set_rfpath_switch(struct ieee80211_hw *hw, bool bmain) 1475 { 1476 _rtl8723e_phy_set_rfpath_switch(hw, bmain, false); 1477 } 1478 1479 bool rtl8723e_phy_set_io_cmd(struct ieee80211_hw *hw, enum io_type iotype) 1480 { 1481 struct rtl_priv *rtlpriv = rtl_priv(hw); 1482 struct rtl_phy *rtlphy = &rtlpriv->phy; 1483 bool postprocessing = false; 1484 1485 RT_TRACE(rtlpriv, COMP_CMD, DBG_TRACE, 1486 "-->IO Cmd(%#x), set_io_inprogress(%d)\n", 1487 iotype, rtlphy->set_io_inprogress); 1488 do { 1489 switch (iotype) { 1490 case IO_CMD_RESUME_DM_BY_SCAN: 1491 RT_TRACE(rtlpriv, COMP_CMD, DBG_TRACE, 1492 "[IO CMD] Resume DM after scan.\n"); 1493 postprocessing = true; 1494 break; 1495 case IO_CMD_PAUSE_BAND0_DM_BY_SCAN: 1496 RT_TRACE(rtlpriv, COMP_CMD, DBG_TRACE, 1497 "[IO CMD] Pause DM before scan.\n"); 1498 postprocessing = true; 1499 break; 1500 default: 1501 RT_TRACE(rtlpriv, COMP_ERR, DBG_LOUD, 1502 "switch case %#x not processed\n", iotype); 1503 break; 1504 } 1505 } while (false); 1506 if (postprocessing && !rtlphy->set_io_inprogress) { 1507 rtlphy->set_io_inprogress = true; 1508 rtlphy->current_io_type = iotype; 1509 } else { 1510 return false; 1511 } 1512 rtl8723e_phy_set_io(hw); 1513 RT_TRACE(rtlpriv, COMP_CMD, DBG_TRACE, "IO Type(%#x)\n", iotype); 1514 return true; 1515 } 1516 1517 static void rtl8723e_phy_set_io(struct ieee80211_hw *hw) 1518 { 1519 struct rtl_priv *rtlpriv = rtl_priv(hw); 1520 struct rtl_phy *rtlphy = &rtlpriv->phy; 1521 struct dig_t *dm_digtable = &rtlpriv->dm_digtable; 1522 1523 RT_TRACE(rtlpriv, COMP_CMD, DBG_TRACE, 1524 "--->Cmd(%#x), set_io_inprogress(%d)\n", 1525 rtlphy->current_io_type, rtlphy->set_io_inprogress); 1526 switch (rtlphy->current_io_type) { 1527 case IO_CMD_RESUME_DM_BY_SCAN: 1528 dm_digtable->cur_igvalue = rtlphy->initgain_backup.xaagccore1; 1529 rtl8723e_dm_write_dig(hw); 1530 rtl8723e_phy_set_txpower_level(hw, rtlphy->current_channel); 1531 break; 1532 case IO_CMD_PAUSE_BAND0_DM_BY_SCAN: 1533 rtlphy->initgain_backup.xaagccore1 = dm_digtable->cur_igvalue; 1534 dm_digtable->cur_igvalue = 0x17; 1535 rtl8723e_dm_write_dig(hw); 1536 break; 1537 default: 1538 RT_TRACE(rtlpriv, COMP_ERR, DBG_LOUD, 1539 "switch case %#x not processed\n", 1540 rtlphy->current_io_type); 1541 break; 1542 } 1543 rtlphy->set_io_inprogress = false; 1544 RT_TRACE(rtlpriv, COMP_CMD, DBG_TRACE, 1545 "(%#x)\n", rtlphy->current_io_type); 1546 } 1547 1548 static void rtl8723e_phy_set_rf_on(struct ieee80211_hw *hw) 1549 { 1550 struct rtl_priv *rtlpriv = rtl_priv(hw); 1551 1552 rtl_write_byte(rtlpriv, REG_SPS0_CTRL, 0x2b); 1553 rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE3); 1554 rtl_write_byte(rtlpriv, REG_APSD_CTRL, 0x00); 1555 rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE2); 1556 rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE3); 1557 rtl_write_byte(rtlpriv, REG_TXPAUSE, 0x00); 1558 } 1559 1560 static void _rtl8723e_phy_set_rf_sleep(struct ieee80211_hw *hw) 1561 { 1562 u32 u4b_tmp; 1563 u8 delay = 5; 1564 struct rtl_priv *rtlpriv = rtl_priv(hw); 1565 1566 rtl_write_byte(rtlpriv, REG_TXPAUSE, 0xFF); 1567 rtl_set_rfreg(hw, RF90_PATH_A, 0x00, RFREG_OFFSET_MASK, 0x00); 1568 rtl_write_byte(rtlpriv, REG_APSD_CTRL, 0x40); 1569 u4b_tmp = rtl_get_rfreg(hw, RF90_PATH_A, 0, RFREG_OFFSET_MASK); 1570 while (u4b_tmp != 0 && delay > 0) { 1571 rtl_write_byte(rtlpriv, REG_APSD_CTRL, 0x0); 1572 rtl_set_rfreg(hw, RF90_PATH_A, 0x00, RFREG_OFFSET_MASK, 0x00); 1573 rtl_write_byte(rtlpriv, REG_APSD_CTRL, 0x40); 1574 u4b_tmp = rtl_get_rfreg(hw, RF90_PATH_A, 0, RFREG_OFFSET_MASK); 1575 delay--; 1576 } 1577 if (delay == 0) { 1578 rtl_write_byte(rtlpriv, REG_APSD_CTRL, 0x00); 1579 rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE2); 1580 rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE3); 1581 rtl_write_byte(rtlpriv, REG_TXPAUSE, 0x00); 1582 RT_TRACE(rtlpriv, COMP_POWER, DBG_TRACE, 1583 "Switch RF timeout !!!.\n"); 1584 return; 1585 } 1586 rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE2); 1587 rtl_write_byte(rtlpriv, REG_SPS0_CTRL, 0x22); 1588 } 1589 1590 static bool _rtl8723e_phy_set_rf_power_state(struct ieee80211_hw *hw, 1591 enum rf_pwrstate rfpwr_state) 1592 { 1593 struct rtl_priv *rtlpriv = rtl_priv(hw); 1594 struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw); 1595 struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); 1596 struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); 1597 bool bresult = true; 1598 u8 i, queue_id; 1599 struct rtl8192_tx_ring *ring = NULL; 1600 1601 switch (rfpwr_state) { 1602 case ERFON: 1603 if ((ppsc->rfpwr_state == ERFOFF) && 1604 RT_IN_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_HALT_NIC)) { 1605 bool rtstatus; 1606 u32 initializecount = 0; 1607 1608 do { 1609 initializecount++; 1610 RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG, 1611 "IPS Set eRf nic enable\n"); 1612 rtstatus = rtl_ps_enable_nic(hw); 1613 } while (!rtstatus && (initializecount < 10)); 1614 RT_CLEAR_PS_LEVEL(ppsc, 1615 RT_RF_OFF_LEVL_HALT_NIC); 1616 } else { 1617 RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG, 1618 "Set ERFON sleeped:%d ms\n", 1619 jiffies_to_msecs(jiffies - 1620 ppsc-> 1621 last_sleep_jiffies)); 1622 ppsc->last_awake_jiffies = jiffies; 1623 rtl8723e_phy_set_rf_on(hw); 1624 } 1625 if (mac->link_state == MAC80211_LINKED) { 1626 rtlpriv->cfg->ops->led_control(hw, 1627 LED_CTL_LINK); 1628 } else { 1629 rtlpriv->cfg->ops->led_control(hw, 1630 LED_CTL_NO_LINK); 1631 } 1632 break; 1633 case ERFOFF: 1634 if (ppsc->reg_rfps_level & RT_RF_OFF_LEVL_HALT_NIC) { 1635 RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG, 1636 "IPS Set eRf nic disable\n"); 1637 rtl_ps_disable_nic(hw); 1638 RT_SET_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_HALT_NIC); 1639 } else { 1640 if (ppsc->rfoff_reason == RF_CHANGE_BY_IPS) { 1641 rtlpriv->cfg->ops->led_control(hw, 1642 LED_CTL_NO_LINK); 1643 } else { 1644 rtlpriv->cfg->ops->led_control(hw, 1645 LED_CTL_POWER_OFF); 1646 } 1647 } 1648 break; 1649 case ERFSLEEP: 1650 if (ppsc->rfpwr_state == ERFOFF) 1651 break; 1652 for (queue_id = 0, i = 0; 1653 queue_id < RTL_PCI_MAX_TX_QUEUE_COUNT;) { 1654 ring = &pcipriv->dev.tx_ring[queue_id]; 1655 if (queue_id == BEACON_QUEUE || 1656 skb_queue_len(&ring->queue) == 0) { 1657 queue_id++; 1658 continue; 1659 } else { 1660 RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING, 1661 "eRf Off/Sleep: %d times TcbBusyQueue[%d] =%d before doze!\n", 1662 (i + 1), queue_id, 1663 skb_queue_len(&ring->queue)); 1664 1665 udelay(10); 1666 i++; 1667 } 1668 if (i >= MAX_DOZE_WAITING_TIMES_9x) { 1669 RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING, 1670 "ERFSLEEP: %d times TcbBusyQueue[%d] = %d !\n", 1671 MAX_DOZE_WAITING_TIMES_9x, 1672 queue_id, 1673 skb_queue_len(&ring->queue)); 1674 break; 1675 } 1676 } 1677 RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG, 1678 "Set ERFSLEEP awaked:%d ms\n", 1679 jiffies_to_msecs(jiffies - 1680 ppsc->last_awake_jiffies)); 1681 ppsc->last_sleep_jiffies = jiffies; 1682 _rtl8723e_phy_set_rf_sleep(hw); 1683 break; 1684 default: 1685 RT_TRACE(rtlpriv, COMP_ERR, DBG_LOUD, 1686 "switch case %#x not processed\n", rfpwr_state); 1687 bresult = false; 1688 break; 1689 } 1690 if (bresult) 1691 ppsc->rfpwr_state = rfpwr_state; 1692 return bresult; 1693 } 1694 1695 bool rtl8723e_phy_set_rf_power_state(struct ieee80211_hw *hw, 1696 enum rf_pwrstate rfpwr_state) 1697 { 1698 struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); 1699 1700 bool bresult = false; 1701 1702 if (rfpwr_state == ppsc->rfpwr_state) 1703 return bresult; 1704 bresult = _rtl8723e_phy_set_rf_power_state(hw, rfpwr_state); 1705 return bresult; 1706 } 1707