Larry Finger | a619d1a | 2014-02-28 15:16:50 -0600 | [diff] [blame] | 1 | /****************************************************************************** |
| 2 | * |
| 3 | * Copyright(c) 2009-2014 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" |
Larry Finger | 25b13db | 2014-03-04 16:53:48 -0600 | [diff] [blame] | 29 | #include "../core.h" |
Larry Finger | a619d1a | 2014-02-28 15:16:50 -0600 | [diff] [blame] | 30 | #include "reg.h" |
| 31 | #include "def.h" |
| 32 | #include "phy.h" |
| 33 | #include "../rtl8723com/phy_common.h" |
| 34 | #include "rf.h" |
| 35 | #include "dm.h" |
| 36 | #include "table.h" |
| 37 | #include "trx.h" |
| 38 | |
| 39 | static bool _rtl8723be_phy_bb8723b_config_parafile(struct ieee80211_hw *hw); |
| 40 | static bool _rtl8723be_phy_config_bb_with_pgheaderfile(struct ieee80211_hw *hw, |
| 41 | u8 configtype); |
| 42 | static bool rtl8723be_phy_sw_chn_step_by_step(struct ieee80211_hw *hw, |
| 43 | u8 channel, u8 *stage, |
| 44 | u8 *step, u32 *delay); |
Larry Finger | a619d1a | 2014-02-28 15:16:50 -0600 | [diff] [blame] | 45 | static bool _rtl8723be_check_condition(struct ieee80211_hw *hw, |
| 46 | const u32 condition) |
| 47 | { |
| 48 | struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); |
| 49 | struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); |
| 50 | u32 _board = rtlefuse->board_type; /*need efuse define*/ |
| 51 | u32 _interface = rtlhal->interface; |
| 52 | u32 _platform = 0x08;/*SupportPlatform */ |
| 53 | u32 cond = condition; |
| 54 | |
| 55 | if (condition == 0xCDCDCDCD) |
| 56 | return true; |
| 57 | |
| 58 | cond = condition & 0xFF; |
| 59 | if ((_board & cond) == 0 && cond != 0x1F) |
| 60 | return false; |
| 61 | |
| 62 | cond = condition & 0xFF00; |
| 63 | cond = cond >> 8; |
| 64 | if ((_interface & cond) == 0 && cond != 0x07) |
| 65 | return false; |
| 66 | |
| 67 | cond = condition & 0xFF0000; |
| 68 | cond = cond >> 16; |
| 69 | if ((_platform & cond) == 0 && cond != 0x0F) |
| 70 | return false; |
| 71 | return true; |
| 72 | } |
| 73 | |
| 74 | static bool _rtl8723be_phy_config_mac_with_headerfile(struct ieee80211_hw *hw) |
| 75 | { |
| 76 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
| 77 | u32 i; |
| 78 | u32 arraylength; |
| 79 | u32 *ptrarray; |
| 80 | |
| 81 | RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, "Read rtl8723beMACPHY_Array\n"); |
| 82 | arraylength = RTL8723BEMAC_1T_ARRAYLEN; |
| 83 | ptrarray = RTL8723BEMAC_1T_ARRAY; |
| 84 | RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, |
| 85 | "Img:RTL8723bEMAC_1T_ARRAY LEN %d\n", arraylength); |
| 86 | for (i = 0; i < arraylength; i = i + 2) |
| 87 | rtl_write_byte(rtlpriv, ptrarray[i], (u8) ptrarray[i + 1]); |
| 88 | return true; |
| 89 | } |
| 90 | |
| 91 | static bool _rtl8723be_phy_config_bb_with_headerfile(struct ieee80211_hw *hw, |
| 92 | u8 configtype) |
| 93 | { |
| 94 | #define READ_NEXT_PAIR(v1, v2, i) \ |
| 95 | do { \ |
| 96 | i += 2; \ |
| 97 | v1 = array_table[i];\ |
| 98 | v2 = array_table[i+1]; \ |
| 99 | } while (0) |
| 100 | |
| 101 | int i; |
| 102 | u32 *array_table; |
| 103 | u16 arraylen; |
| 104 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
| 105 | u32 v1 = 0, v2 = 0; |
| 106 | |
| 107 | if (configtype == BASEBAND_CONFIG_PHY_REG) { |
| 108 | arraylen = RTL8723BEPHY_REG_1TARRAYLEN; |
| 109 | array_table = RTL8723BEPHY_REG_1TARRAY; |
| 110 | |
| 111 | for (i = 0; i < arraylen; i = i + 2) { |
| 112 | v1 = array_table[i]; |
| 113 | v2 = array_table[i+1]; |
| 114 | if (v1 < 0xcdcdcdcd) { |
Larry Finger | 25b13db | 2014-03-04 16:53:48 -0600 | [diff] [blame] | 115 | rtl_bb_delay(hw, v1, v2); |
Larry Finger | a619d1a | 2014-02-28 15:16:50 -0600 | [diff] [blame] | 116 | } else {/*This line is the start line of branch.*/ |
| 117 | if (!_rtl8723be_check_condition(hw, array_table[i])) { |
| 118 | /*Discard the following (offset, data) pairs*/ |
| 119 | READ_NEXT_PAIR(v1, v2, i); |
| 120 | while (v2 != 0xDEAD && |
| 121 | v2 != 0xCDEF && |
| 122 | v2 != 0xCDCD && |
| 123 | i < arraylen - 2) { |
| 124 | READ_NEXT_PAIR(v1, v2, i); |
| 125 | } |
| 126 | i -= 2; /* prevent from for-loop += 2*/ |
| 127 | /* Configure matched pairs and |
| 128 | * skip to end of if-else. |
| 129 | */ |
| 130 | } else { |
| 131 | READ_NEXT_PAIR(v1, v2, i); |
| 132 | while (v2 != 0xDEAD && |
| 133 | v2 != 0xCDEF && |
| 134 | v2 != 0xCDCD && |
| 135 | i < arraylen - 2) { |
Larry Finger | 25b13db | 2014-03-04 16:53:48 -0600 | [diff] [blame] | 136 | rtl_bb_delay(hw, |
Larry Finger | a619d1a | 2014-02-28 15:16:50 -0600 | [diff] [blame] | 137 | v1, v2); |
| 138 | READ_NEXT_PAIR(v1, v2, i); |
| 139 | } |
| 140 | |
| 141 | while (v2 != 0xDEAD && i < arraylen - 2) |
| 142 | READ_NEXT_PAIR(v1, v2, i); |
| 143 | } |
| 144 | } |
| 145 | } |
| 146 | } else if (configtype == BASEBAND_CONFIG_AGC_TAB) { |
| 147 | arraylen = RTL8723BEAGCTAB_1TARRAYLEN; |
| 148 | array_table = RTL8723BEAGCTAB_1TARRAY; |
| 149 | |
| 150 | for (i = 0; i < arraylen; i = i + 2) { |
| 151 | v1 = array_table[i]; |
| 152 | v2 = array_table[i+1]; |
| 153 | if (v1 < 0xCDCDCDCD) { |
| 154 | rtl_set_bbreg(hw, array_table[i], |
| 155 | MASKDWORD, |
| 156 | array_table[i + 1]); |
| 157 | udelay(1); |
| 158 | continue; |
| 159 | } else {/*This line is the start line of branch.*/ |
| 160 | if (!_rtl8723be_check_condition(hw, array_table[i])) { |
| 161 | /* Discard the following |
| 162 | * (offset, data) pairs |
| 163 | */ |
| 164 | READ_NEXT_PAIR(v1, v2, i); |
| 165 | while (v2 != 0xDEAD && |
| 166 | v2 != 0xCDEF && |
| 167 | v2 != 0xCDCD && |
| 168 | i < arraylen - 2) { |
| 169 | READ_NEXT_PAIR(v1, v2, i); |
| 170 | } |
| 171 | i -= 2; /* prevent from for-loop += 2*/ |
| 172 | /*Configure matched pairs and |
| 173 | *skip to end of if-else. |
| 174 | */ |
| 175 | } else { |
| 176 | READ_NEXT_PAIR(v1, v2, i); |
| 177 | while (v2 != 0xDEAD && |
| 178 | v2 != 0xCDEF && |
| 179 | v2 != 0xCDCD && |
| 180 | i < arraylen - 2) { |
| 181 | rtl_set_bbreg(hw, array_table[i], |
| 182 | MASKDWORD, |
| 183 | array_table[i + 1]); |
| 184 | udelay(1); |
| 185 | READ_NEXT_PAIR(v1, v2, i); |
| 186 | } |
| 187 | |
| 188 | while (v2 != 0xDEAD && i < arraylen - 2) |
| 189 | READ_NEXT_PAIR(v1, v2, i); |
| 190 | } |
| 191 | } |
| 192 | RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, |
| 193 | "The agctab_array_table[0] is " |
| 194 | "%x Rtl818EEPHY_REGArray[1] is %x\n", |
| 195 | array_table[i], array_table[i + 1]); |
| 196 | } |
| 197 | } |
| 198 | return true; |
| 199 | } |
| 200 | |
| 201 | static u8 _rtl8723be_get_rate_section_index(u32 regaddr) |
| 202 | { |
| 203 | u8 index = 0; |
| 204 | |
| 205 | switch (regaddr) { |
| 206 | case RTXAGC_A_RATE18_06: |
| 207 | case RTXAGC_B_RATE18_06: |
| 208 | index = 0; |
| 209 | break; |
| 210 | case RTXAGC_A_RATE54_24: |
| 211 | case RTXAGC_B_RATE54_24: |
| 212 | index = 1; |
| 213 | break; |
| 214 | case RTXAGC_A_CCK1_MCS32: |
| 215 | case RTXAGC_B_CCK1_55_MCS32: |
| 216 | index = 2; |
| 217 | break; |
| 218 | case RTXAGC_B_CCK11_A_CCK2_11: |
| 219 | index = 3; |
| 220 | break; |
| 221 | case RTXAGC_A_MCS03_MCS00: |
| 222 | case RTXAGC_B_MCS03_MCS00: |
| 223 | index = 4; |
| 224 | break; |
| 225 | case RTXAGC_A_MCS07_MCS04: |
| 226 | case RTXAGC_B_MCS07_MCS04: |
| 227 | index = 5; |
| 228 | break; |
| 229 | case RTXAGC_A_MCS11_MCS08: |
| 230 | case RTXAGC_B_MCS11_MCS08: |
| 231 | index = 6; |
| 232 | break; |
| 233 | case RTXAGC_A_MCS15_MCS12: |
| 234 | case RTXAGC_B_MCS15_MCS12: |
| 235 | index = 7; |
| 236 | break; |
| 237 | default: |
| 238 | regaddr &= 0xFFF; |
| 239 | if (regaddr >= 0xC20 && regaddr <= 0xC4C) |
| 240 | index = (u8) ((regaddr - 0xC20) / 4); |
| 241 | else if (regaddr >= 0xE20 && regaddr <= 0xE4C) |
| 242 | index = (u8) ((regaddr - 0xE20) / 4); |
| 243 | break; |
| 244 | }; |
| 245 | return index; |
| 246 | } |
| 247 | |
| 248 | u32 rtl8723be_phy_query_rf_reg(struct ieee80211_hw *hw, enum radio_path rfpath, |
| 249 | u32 regaddr, u32 bitmask) |
| 250 | { |
| 251 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
| 252 | u32 original_value, readback_value, bitshift; |
| 253 | unsigned long flags; |
| 254 | |
| 255 | RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, |
| 256 | "regaddr(%#x), rfpath(%#x), bitmask(%#x)\n", |
| 257 | regaddr, rfpath, bitmask); |
| 258 | |
| 259 | spin_lock_irqsave(&rtlpriv->locks.rf_lock, flags); |
| 260 | |
| 261 | original_value = rtl8723_phy_rf_serial_read(hw, rfpath, regaddr); |
| 262 | bitshift = rtl8723_phy_calculate_bit_shift(bitmask); |
| 263 | readback_value = (original_value & bitmask) >> bitshift; |
| 264 | |
| 265 | spin_unlock_irqrestore(&rtlpriv->locks.rf_lock, flags); |
| 266 | |
| 267 | RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, |
| 268 | "regaddr(%#x), rfpath(%#x), " |
| 269 | "bitmask(%#x), original_value(%#x)\n", |
| 270 | regaddr, rfpath, bitmask, original_value); |
| 271 | |
| 272 | return readback_value; |
| 273 | } |
| 274 | |
| 275 | void rtl8723be_phy_set_rf_reg(struct ieee80211_hw *hw, enum radio_path path, |
| 276 | u32 regaddr, u32 bitmask, u32 data) |
| 277 | { |
| 278 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
| 279 | u32 original_value, bitshift; |
| 280 | unsigned long flags; |
| 281 | |
| 282 | RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, |
| 283 | "regaddr(%#x), bitmask(%#x), data(%#x), rfpath(%#x)\n", |
| 284 | regaddr, bitmask, data, path); |
| 285 | |
| 286 | spin_lock_irqsave(&rtlpriv->locks.rf_lock, flags); |
| 287 | |
| 288 | if (bitmask != RFREG_OFFSET_MASK) { |
| 289 | original_value = rtl8723_phy_rf_serial_read(hw, path, |
| 290 | regaddr); |
| 291 | bitshift = rtl8723_phy_calculate_bit_shift(bitmask); |
| 292 | data = ((original_value & (~bitmask)) | |
| 293 | (data << bitshift)); |
| 294 | } |
| 295 | |
| 296 | rtl8723_phy_rf_serial_write(hw, path, regaddr, data); |
| 297 | |
| 298 | spin_unlock_irqrestore(&rtlpriv->locks.rf_lock, flags); |
| 299 | |
| 300 | RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, |
| 301 | "regaddr(%#x), bitmask(%#x), data(%#x), rfpath(%#x)\n", |
| 302 | regaddr, bitmask, data, path); |
| 303 | } |
| 304 | |
| 305 | bool rtl8723be_phy_mac_config(struct ieee80211_hw *hw) |
| 306 | { |
| 307 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
| 308 | bool rtstatus = _rtl8723be_phy_config_mac_with_headerfile(hw); |
| 309 | |
| 310 | rtl_write_byte(rtlpriv, 0x04CA, 0x0B); |
| 311 | return rtstatus; |
| 312 | } |
| 313 | |
| 314 | bool rtl8723be_phy_bb_config(struct ieee80211_hw *hw) |
| 315 | { |
| 316 | bool rtstatus = true; |
| 317 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
| 318 | u16 regval; |
| 319 | u8 reg_hwparafile = 1; |
| 320 | u32 tmp; |
| 321 | u8 crystalcap = rtlpriv->efuse.crystalcap; |
| 322 | rtl8723_phy_init_bb_rf_reg_def(hw); |
| 323 | regval = rtl_read_word(rtlpriv, REG_SYS_FUNC_EN); |
| 324 | rtl_write_word(rtlpriv, REG_SYS_FUNC_EN, |
| 325 | regval | BIT(13) | BIT(0) | BIT(1)); |
| 326 | |
| 327 | rtl_write_byte(rtlpriv, REG_RF_CTRL, RF_EN | RF_RSTB | RF_SDMRSTB); |
| 328 | rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, |
| 329 | FEN_PPLL | FEN_PCIEA | FEN_DIO_PCIE | |
| 330 | FEN_BB_GLB_RSTN | FEN_BBRSTB); |
| 331 | tmp = rtl_read_dword(rtlpriv, 0x4c); |
| 332 | rtl_write_dword(rtlpriv, 0x4c, tmp | BIT(23)); |
| 333 | |
| 334 | rtl_write_byte(rtlpriv, REG_AFE_XTAL_CTRL + 1, 0x80); |
| 335 | |
| 336 | if (reg_hwparafile == 1) |
| 337 | rtstatus = _rtl8723be_phy_bb8723b_config_parafile(hw); |
| 338 | |
| 339 | crystalcap = crystalcap & 0x3F; |
| 340 | rtl_set_bbreg(hw, REG_MAC_PHY_CTRL, 0xFFF000, |
| 341 | (crystalcap | crystalcap << 6)); |
| 342 | |
| 343 | return rtstatus; |
| 344 | } |
| 345 | |
| 346 | bool rtl8723be_phy_rf_config(struct ieee80211_hw *hw) |
| 347 | { |
| 348 | return rtl8723be_phy_rf6052_config(hw); |
| 349 | } |
| 350 | |
| 351 | static void _rtl8723be_config_rf_reg(struct ieee80211_hw *hw, u32 addr, |
| 352 | u32 data, enum radio_path rfpath, |
| 353 | u32 regaddr) |
| 354 | { |
| 355 | if (addr == 0xfe || addr == 0xffe) { |
| 356 | mdelay(50); |
| 357 | } else { |
| 358 | rtl_set_rfreg(hw, rfpath, regaddr, RFREG_OFFSET_MASK, data); |
| 359 | udelay(1); |
| 360 | } |
| 361 | } |
| 362 | |
| 363 | static void _rtl8723be_config_rf_radio_a(struct ieee80211_hw *hw, |
| 364 | u32 addr, u32 data) |
| 365 | { |
| 366 | u32 content = 0x1000; /*RF Content: radio_a_txt*/ |
| 367 | u32 maskforphyset = (u32)(content & 0xE000); |
| 368 | |
| 369 | _rtl8723be_config_rf_reg(hw, addr, data, RF90_PATH_A, |
| 370 | addr | maskforphyset); |
| 371 | } |
| 372 | |
| 373 | static void _rtl8723be_phy_init_tx_power_by_rate(struct ieee80211_hw *hw) |
| 374 | { |
| 375 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
| 376 | struct rtl_phy *rtlphy = &(rtlpriv->phy); |
| 377 | |
| 378 | u8 band, path, txnum, section; |
| 379 | |
| 380 | for (band = BAND_ON_2_4G; band <= BAND_ON_5G; ++band) |
| 381 | for (path = 0; path < TX_PWR_BY_RATE_NUM_RF; ++path) |
| 382 | for (txnum = 0; txnum < TX_PWR_BY_RATE_NUM_RF; ++txnum) |
| 383 | for (section = 0; |
| 384 | section < TX_PWR_BY_RATE_NUM_SECTION; |
| 385 | ++section) |
| 386 | rtlphy->tx_power_by_rate_offset[band] |
| 387 | [path][txnum][section] = 0; |
| 388 | } |
| 389 | |
Larry Finger | a619d1a | 2014-02-28 15:16:50 -0600 | [diff] [blame] | 390 | static void phy_set_txpwr_by_rate_base(struct ieee80211_hw *hw, u8 band, |
| 391 | u8 path, u8 rate_section, |
| 392 | u8 txnum, u8 value) |
| 393 | { |
| 394 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
| 395 | struct rtl_phy *rtlphy = &(rtlpriv->phy); |
| 396 | |
| 397 | if (path > RF90_PATH_D) { |
| 398 | RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, |
| 399 | "Invalid Rf Path %d in phy_SetTxPowerByRatBase()\n", |
| 400 | path); |
| 401 | return; |
| 402 | } |
| 403 | |
| 404 | if (band == BAND_ON_2_4G) { |
| 405 | switch (rate_section) { |
| 406 | case CCK: |
| 407 | rtlphy->txpwr_by_rate_base_24g[path][txnum][0] = value; |
| 408 | break; |
| 409 | case OFDM: |
| 410 | rtlphy->txpwr_by_rate_base_24g[path][txnum][1] = value; |
| 411 | break; |
| 412 | case HT_MCS0_MCS7: |
| 413 | rtlphy->txpwr_by_rate_base_24g[path][txnum][2] = value; |
| 414 | break; |
| 415 | case HT_MCS8_MCS15: |
| 416 | rtlphy->txpwr_by_rate_base_24g[path][txnum][3] = value; |
| 417 | break; |
| 418 | default: |
| 419 | RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, |
| 420 | "Invalid RateSection %d in Band 2.4G, Rf Path" |
| 421 | " %d, %dTx in PHY_SetTxPowerByRateBase()\n", |
| 422 | rate_section, path, txnum); |
| 423 | break; |
| 424 | }; |
| 425 | } else { |
| 426 | RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, |
| 427 | "Invalid Band %d in PHY_SetTxPowerByRateBase()\n", |
| 428 | band); |
| 429 | } |
| 430 | } |
| 431 | |
| 432 | static u8 phy_get_txpwr_by_rate_base(struct ieee80211_hw *hw, u8 band, u8 path, |
| 433 | u8 txnum, u8 rate_section) |
| 434 | { |
| 435 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
| 436 | struct rtl_phy *rtlphy = &(rtlpriv->phy); |
| 437 | u8 value = 0; |
| 438 | if (path > RF90_PATH_D) { |
| 439 | RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, |
| 440 | "Invalid Rf Path %d in PHY_GetTxPowerByRateBase()\n", |
| 441 | path); |
| 442 | return 0; |
| 443 | } |
| 444 | |
| 445 | if (band == BAND_ON_2_4G) { |
| 446 | switch (rate_section) { |
| 447 | case CCK: |
| 448 | value = rtlphy->txpwr_by_rate_base_24g[path][txnum][0]; |
| 449 | break; |
| 450 | case OFDM: |
| 451 | value = rtlphy->txpwr_by_rate_base_24g[path][txnum][1]; |
| 452 | break; |
| 453 | case HT_MCS0_MCS7: |
| 454 | value = rtlphy->txpwr_by_rate_base_24g[path][txnum][2]; |
| 455 | break; |
| 456 | case HT_MCS8_MCS15: |
| 457 | value = rtlphy->txpwr_by_rate_base_24g[path][txnum][3]; |
| 458 | break; |
| 459 | default: |
| 460 | RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, |
| 461 | "Invalid RateSection %d in Band 2.4G, Rf Path" |
| 462 | " %d, %dTx in PHY_GetTxPowerByRateBase()\n", |
| 463 | rate_section, path, txnum); |
| 464 | break; |
| 465 | }; |
| 466 | } else { |
| 467 | RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, |
| 468 | "Invalid Band %d in PHY_GetTxPowerByRateBase()\n", |
| 469 | band); |
| 470 | } |
| 471 | |
| 472 | return value; |
| 473 | } |
| 474 | |
| 475 | static void _rtl8723be_phy_store_txpower_by_rate_base(struct ieee80211_hw *hw) |
| 476 | { |
| 477 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
| 478 | struct rtl_phy *rtlphy = &(rtlpriv->phy); |
| 479 | u16 raw_value = 0; |
| 480 | u8 base = 0, path = 0; |
| 481 | |
| 482 | for (path = RF90_PATH_A; path <= RF90_PATH_B; ++path) { |
| 483 | if (path == RF90_PATH_A) { |
| 484 | raw_value = (u16) (rtlphy->tx_power_by_rate_offset |
| 485 | [BAND_ON_2_4G][path][RF_1TX][3] >> 24) & 0xFF; |
| 486 | base = (raw_value >> 4) * 10 + (raw_value & 0xF); |
| 487 | phy_set_txpwr_by_rate_base(hw, BAND_ON_2_4G, path, CCK, |
| 488 | RF_1TX, base); |
| 489 | } else if (path == RF90_PATH_B) { |
| 490 | raw_value = (u16) (rtlphy->tx_power_by_rate_offset |
| 491 | [BAND_ON_2_4G][path][RF_1TX][3] >> 0) & 0xFF; |
| 492 | base = (raw_value >> 4) * 10 + (raw_value & 0xF); |
| 493 | phy_set_txpwr_by_rate_base(hw, BAND_ON_2_4G, path, |
| 494 | CCK, RF_1TX, base); |
| 495 | } |
| 496 | raw_value = (u16) (rtlphy->tx_power_by_rate_offset[BAND_ON_2_4G] |
| 497 | [path][RF_1TX][1] >> 24) & 0xFF; |
| 498 | base = (raw_value >> 4) * 10 + (raw_value & 0xF); |
| 499 | phy_set_txpwr_by_rate_base(hw, BAND_ON_2_4G, path, OFDM, RF_1TX, |
| 500 | base); |
| 501 | |
| 502 | raw_value = (u16) (rtlphy->tx_power_by_rate_offset[BAND_ON_2_4G] |
| 503 | [path][RF_1TX][5] >> 24) & 0xFF; |
| 504 | base = (raw_value >> 4) * 10 + (raw_value & 0xF); |
| 505 | phy_set_txpwr_by_rate_base(hw, BAND_ON_2_4G, path, HT_MCS0_MCS7, |
| 506 | RF_1TX, base); |
| 507 | |
| 508 | raw_value = (u16) (rtlphy->tx_power_by_rate_offset[BAND_ON_2_4G] |
| 509 | [path][RF_2TX][7] >> 24) & 0xFF; |
| 510 | base = (raw_value >> 4) * 10 + (raw_value & 0xF); |
| 511 | phy_set_txpwr_by_rate_base(hw, BAND_ON_2_4G, path, |
| 512 | HT_MCS8_MCS15, RF_2TX, base); |
| 513 | } |
| 514 | } |
| 515 | |
| 516 | static void phy_conv_dbm_to_rel(u32 *data, u8 start, u8 end, u8 base_val) |
| 517 | { |
| 518 | char i = 0; |
| 519 | u8 temp_value = 0; |
| 520 | u32 temp_data = 0; |
| 521 | |
| 522 | for (i = 3; i >= 0; --i) { |
| 523 | if (i >= start && i <= end) { |
| 524 | /* Get the exact value */ |
| 525 | temp_value = (u8) (*data >> (i * 8)) & 0xF; |
| 526 | temp_value += ((u8) ((*data >> (i*8 + 4)) & 0xF)) * 10; |
| 527 | |
| 528 | /* Change the value to a relative value */ |
| 529 | temp_value = (temp_value > base_val) ? |
| 530 | temp_value - base_val : |
| 531 | base_val - temp_value; |
| 532 | } else { |
| 533 | temp_value = (u8) (*data >> (i * 8)) & 0xFF; |
| 534 | } |
| 535 | temp_data <<= 8; |
| 536 | temp_data |= temp_value; |
| 537 | } |
| 538 | *data = temp_data; |
| 539 | } |
| 540 | |
| 541 | static void conv_dbm_to_rel(struct ieee80211_hw *hw) |
| 542 | { |
| 543 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
| 544 | struct rtl_phy *rtlphy = &(rtlpriv->phy); |
| 545 | u8 base = 0, rfpath = RF90_PATH_A; |
| 546 | |
| 547 | base = phy_get_txpwr_by_rate_base(hw, BAND_ON_2_4G, rfpath, |
| 548 | RF_1TX, CCK); |
| 549 | phy_conv_dbm_to_rel(&(rtlphy->tx_power_by_rate_offset[BAND_ON_2_4G] |
| 550 | [rfpath][RF_1TX][2]), 1, 1, base); |
| 551 | phy_conv_dbm_to_rel(&(rtlphy->tx_power_by_rate_offset[BAND_ON_2_4G] |
| 552 | [rfpath][RF_1TX][3]), 1, 3, base); |
| 553 | |
| 554 | base = phy_get_txpwr_by_rate_base(hw, BAND_ON_2_4G, rfpath, |
| 555 | RF_1TX, OFDM); |
| 556 | phy_conv_dbm_to_rel(&(rtlphy->tx_power_by_rate_offset[BAND_ON_2_4G] |
| 557 | [rfpath][RF_1TX][0]), 0, 3, base); |
| 558 | phy_conv_dbm_to_rel(&(rtlphy->tx_power_by_rate_offset[BAND_ON_2_4G] |
| 559 | [rfpath][RF_1TX][1]), 0, 3, base); |
| 560 | |
| 561 | base = phy_get_txpwr_by_rate_base(hw, BAND_ON_2_4G, rfpath, |
| 562 | RF_1TX, HT_MCS0_MCS7); |
| 563 | phy_conv_dbm_to_rel(&(rtlphy->tx_power_by_rate_offset[BAND_ON_2_4G] |
| 564 | [rfpath][RF_1TX][4]), 0, 3, base); |
| 565 | phy_conv_dbm_to_rel(&(rtlphy->tx_power_by_rate_offset[BAND_ON_2_4G] |
| 566 | [rfpath][RF_1TX][5]), 0, 3, base); |
| 567 | |
| 568 | base = phy_get_txpwr_by_rate_base(hw, BAND_ON_2_4G, rfpath, |
| 569 | RF_2TX, HT_MCS8_MCS15); |
| 570 | phy_conv_dbm_to_rel(&(rtlphy->tx_power_by_rate_offset[BAND_ON_2_4G] |
| 571 | [rfpath][RF_2TX][6]), 0, 3, base); |
| 572 | |
| 573 | phy_conv_dbm_to_rel(&(rtlphy->tx_power_by_rate_offset[BAND_ON_2_4G] |
| 574 | [rfpath][RF_2TX][7]), 0, 3, base); |
| 575 | |
| 576 | RT_TRACE(rtlpriv, COMP_POWER, DBG_TRACE, |
| 577 | "<=== conv_dbm_to_rel()\n"); |
| 578 | } |
| 579 | |
| 580 | static void _rtl8723be_phy_txpower_by_rate_configuration( |
| 581 | struct ieee80211_hw *hw) |
| 582 | { |
| 583 | _rtl8723be_phy_store_txpower_by_rate_base(hw); |
| 584 | conv_dbm_to_rel(hw); |
| 585 | } |
| 586 | |
| 587 | static bool _rtl8723be_phy_bb8723b_config_parafile(struct ieee80211_hw *hw) |
| 588 | { |
| 589 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
| 590 | struct rtl_phy *rtlphy = &(rtlpriv->phy); |
| 591 | struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); |
| 592 | bool rtstatus; |
| 593 | |
| 594 | rtstatus = _rtl8723be_phy_config_bb_with_headerfile(hw, |
| 595 | BASEBAND_CONFIG_PHY_REG); |
| 596 | if (!rtstatus) { |
| 597 | RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "Write BB Reg Fail!!"); |
| 598 | return false; |
| 599 | } |
| 600 | _rtl8723be_phy_init_tx_power_by_rate(hw); |
| 601 | if (!rtlefuse->autoload_failflag) { |
| 602 | rtlphy->pwrgroup_cnt = 0; |
| 603 | rtstatus = _rtl8723be_phy_config_bb_with_pgheaderfile(hw, |
| 604 | BASEBAND_CONFIG_PHY_REG); |
| 605 | } |
| 606 | _rtl8723be_phy_txpower_by_rate_configuration(hw); |
| 607 | if (!rtstatus) { |
| 608 | RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "BB_PG Reg Fail!!"); |
| 609 | return false; |
| 610 | } |
| 611 | rtstatus = _rtl8723be_phy_config_bb_with_headerfile(hw, |
| 612 | BASEBAND_CONFIG_AGC_TAB); |
| 613 | if (!rtstatus) { |
| 614 | RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "AGC Table Fail\n"); |
| 615 | return false; |
| 616 | } |
| 617 | rtlphy->cck_high_power = (bool) (rtl_get_bbreg(hw, |
| 618 | RFPGA0_XA_HSSIPARAMETER2, |
| 619 | 0x200)); |
| 620 | return true; |
| 621 | } |
| 622 | |
| 623 | static void _rtl8723be_store_tx_power_by_rate(struct ieee80211_hw *hw, |
| 624 | u32 band, u32 rfpath, |
| 625 | u32 txnum, u32 regaddr, |
| 626 | u32 bitmask, u32 data) |
| 627 | { |
| 628 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
| 629 | struct rtl_phy *rtlphy = &(rtlpriv->phy); |
| 630 | u8 rate_section = _rtl8723be_get_rate_section_index(regaddr); |
| 631 | |
| 632 | if (band != BAND_ON_2_4G && band != BAND_ON_5G) |
| 633 | RT_TRACE(rtlpriv, COMP_POWER, PHY_TXPWR, |
| 634 | "Invalid Band %d\n", band); |
| 635 | |
| 636 | if (rfpath > MAX_RF_PATH) |
| 637 | RT_TRACE(rtlpriv, COMP_POWER, PHY_TXPWR, |
| 638 | "Invalid RfPath %d\n", rfpath); |
| 639 | |
| 640 | if (txnum > MAX_RF_PATH) |
| 641 | RT_TRACE(rtlpriv, COMP_POWER, PHY_TXPWR, |
| 642 | "Invalid TxNum %d\n", txnum); |
| 643 | |
| 644 | rtlphy->tx_power_by_rate_offset[band][rfpath][txnum][rate_section] = |
| 645 | data; |
| 646 | } |
| 647 | |
| 648 | static bool _rtl8723be_phy_config_bb_with_pgheaderfile(struct ieee80211_hw *hw, |
| 649 | u8 configtype) |
| 650 | { |
| 651 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
| 652 | int i; |
| 653 | u32 *phy_regarray_table_pg; |
| 654 | u16 phy_regarray_pg_len; |
| 655 | u32 v1 = 0, v2 = 0, v3 = 0, v4 = 0, v5 = 0, v6 = 0; |
| 656 | |
| 657 | phy_regarray_pg_len = RTL8723BEPHY_REG_ARRAY_PGLEN; |
| 658 | phy_regarray_table_pg = RTL8723BEPHY_REG_ARRAY_PG; |
| 659 | |
| 660 | if (configtype == BASEBAND_CONFIG_PHY_REG) { |
| 661 | for (i = 0; i < phy_regarray_pg_len; i = i + 6) { |
| 662 | v1 = phy_regarray_table_pg[i]; |
| 663 | v2 = phy_regarray_table_pg[i+1]; |
| 664 | v3 = phy_regarray_table_pg[i+2]; |
| 665 | v4 = phy_regarray_table_pg[i+3]; |
| 666 | v5 = phy_regarray_table_pg[i+4]; |
| 667 | v6 = phy_regarray_table_pg[i+5]; |
| 668 | |
| 669 | if (v1 < 0xcdcdcdcd) { |
| 670 | if (phy_regarray_table_pg[i] == 0xfe || |
| 671 | phy_regarray_table_pg[i] == 0xffe) |
| 672 | mdelay(50); |
| 673 | else |
| 674 | _rtl8723be_store_tx_power_by_rate(hw, |
| 675 | v1, v2, v3, v4, v5, v6); |
| 676 | continue; |
| 677 | } else { |
| 678 | /*don't need the hw_body*/ |
| 679 | if (!_rtl8723be_check_condition(hw, |
| 680 | phy_regarray_table_pg[i])) { |
| 681 | i += 2; /* skip the pair of expression*/ |
| 682 | v1 = phy_regarray_table_pg[i]; |
| 683 | v2 = phy_regarray_table_pg[i+1]; |
| 684 | v3 = phy_regarray_table_pg[i+2]; |
| 685 | while (v2 != 0xDEAD) { |
| 686 | i += 3; |
| 687 | v1 = phy_regarray_table_pg[i]; |
| 688 | v2 = phy_regarray_table_pg[i+1]; |
| 689 | v3 = phy_regarray_table_pg[i+2]; |
| 690 | } |
| 691 | } |
| 692 | } |
| 693 | } |
| 694 | } else { |
| 695 | RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE, |
| 696 | "configtype != BaseBand_Config_PHY_REG\n"); |
| 697 | } |
| 698 | return true; |
| 699 | } |
| 700 | |
| 701 | bool rtl8723be_phy_config_rf_with_headerfile(struct ieee80211_hw *hw, |
| 702 | enum radio_path rfpath) |
| 703 | { |
| 704 | #define READ_NEXT_RF_PAIR(v1, v2, i) \ |
| 705 | do { \ |
| 706 | i += 2; \ |
| 707 | v1 = radioa_array_table[i]; \ |
| 708 | v2 = radioa_array_table[i+1]; \ |
| 709 | } while (0) |
| 710 | |
| 711 | int i; |
| 712 | bool rtstatus = true; |
| 713 | u32 *radioa_array_table; |
| 714 | u16 radioa_arraylen; |
| 715 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
| 716 | struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); |
| 717 | u32 v1 = 0, v2 = 0; |
| 718 | |
| 719 | radioa_arraylen = RTL8723BE_RADIOA_1TARRAYLEN; |
| 720 | radioa_array_table = RTL8723BE_RADIOA_1TARRAY; |
| 721 | RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, |
| 722 | "Radio_A:RTL8723BE_RADIOA_1TARRAY %d\n", radioa_arraylen); |
| 723 | RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "Radio No %x\n", rfpath); |
| 724 | rtstatus = true; |
| 725 | switch (rfpath) { |
| 726 | case RF90_PATH_A: |
| 727 | for (i = 0; i < radioa_arraylen; i = i + 2) { |
| 728 | v1 = radioa_array_table[i]; |
| 729 | v2 = radioa_array_table[i+1]; |
| 730 | if (v1 < 0xcdcdcdcd) { |
| 731 | _rtl8723be_config_rf_radio_a(hw, v1, v2); |
| 732 | } else { /*This line is the start line of branch.*/ |
| 733 | if (!_rtl8723be_check_condition(hw, |
| 734 | radioa_array_table[i])) { |
| 735 | /* Discard the following |
| 736 | * (offset, data) pairs |
| 737 | */ |
| 738 | READ_NEXT_RF_PAIR(v1, v2, i); |
| 739 | while (v2 != 0xDEAD && |
| 740 | v2 != 0xCDEF && |
| 741 | v2 != 0xCDCD && |
| 742 | i < radioa_arraylen - 2) |
| 743 | READ_NEXT_RF_PAIR(v1, v2, i); |
| 744 | i -= 2; /* prevent from for-loop += 2*/ |
| 745 | } else { |
| 746 | /* Configure matched pairs |
| 747 | * and skip to end of if-else. |
| 748 | */ |
| 749 | READ_NEXT_RF_PAIR(v1, v2, i); |
| 750 | while (v2 != 0xDEAD && |
| 751 | v2 != 0xCDEF && |
| 752 | v2 != 0xCDCD && |
| 753 | i < radioa_arraylen - 2) { |
| 754 | _rtl8723be_config_rf_radio_a(hw, |
| 755 | v1, v2); |
| 756 | READ_NEXT_RF_PAIR(v1, v2, i); |
| 757 | } |
| 758 | |
| 759 | while (v2 != 0xDEAD && |
| 760 | i < radioa_arraylen - 2) { |
| 761 | READ_NEXT_RF_PAIR(v1, v2, i); |
| 762 | } |
| 763 | } |
| 764 | } |
| 765 | } |
| 766 | |
| 767 | if (rtlhal->oem_id == RT_CID_819X_HP) |
| 768 | _rtl8723be_config_rf_radio_a(hw, 0x52, 0x7E4BD); |
| 769 | |
| 770 | break; |
| 771 | case RF90_PATH_B: |
| 772 | RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, |
| 773 | "switch case not process\n"); |
| 774 | break; |
| 775 | case RF90_PATH_C: |
| 776 | RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, |
| 777 | "switch case not process\n"); |
| 778 | break; |
| 779 | case RF90_PATH_D: |
| 780 | RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, |
| 781 | "switch case not process\n"); |
| 782 | break; |
| 783 | } |
| 784 | return true; |
| 785 | } |
| 786 | |
| 787 | void rtl8723be_phy_get_hw_reg_originalvalue(struct ieee80211_hw *hw) |
| 788 | { |
| 789 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
| 790 | struct rtl_phy *rtlphy = &(rtlpriv->phy); |
| 791 | |
| 792 | rtlphy->default_initialgain[0] = |
| 793 | (u8) rtl_get_bbreg(hw, ROFDM0_XAAGCCORE1, MASKBYTE0); |
| 794 | rtlphy->default_initialgain[1] = |
| 795 | (u8) rtl_get_bbreg(hw, ROFDM0_XBAGCCORE1, MASKBYTE0); |
| 796 | rtlphy->default_initialgain[2] = |
| 797 | (u8) rtl_get_bbreg(hw, ROFDM0_XCAGCCORE1, MASKBYTE0); |
| 798 | rtlphy->default_initialgain[3] = |
| 799 | (u8) rtl_get_bbreg(hw, ROFDM0_XDAGCCORE1, MASKBYTE0); |
| 800 | |
| 801 | RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, |
| 802 | "Default initial gain (c50 = 0x%x, " |
| 803 | "c58 = 0x%x, c60 = 0x%x, c68 = 0x%x\n", |
| 804 | rtlphy->default_initialgain[0], |
| 805 | rtlphy->default_initialgain[1], |
| 806 | rtlphy->default_initialgain[2], |
| 807 | rtlphy->default_initialgain[3]); |
| 808 | |
| 809 | rtlphy->framesync = (u8) rtl_get_bbreg(hw, ROFDM0_RXDETECTOR3, |
| 810 | MASKBYTE0); |
| 811 | rtlphy->framesync_c34 = rtl_get_bbreg(hw, ROFDM0_RXDETECTOR2, |
| 812 | MASKDWORD); |
| 813 | |
| 814 | RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, |
| 815 | "Default framesync (0x%x) = 0x%x\n", |
| 816 | ROFDM0_RXDETECTOR3, rtlphy->framesync); |
| 817 | } |
| 818 | |
| 819 | void rtl8723be_phy_get_txpower_level(struct ieee80211_hw *hw, long *powerlevel) |
| 820 | { |
| 821 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
| 822 | struct rtl_phy *rtlphy = &(rtlpriv->phy); |
| 823 | u8 txpwr_level; |
| 824 | long txpwr_dbm; |
| 825 | |
| 826 | txpwr_level = rtlphy->cur_cck_txpwridx; |
| 827 | txpwr_dbm = rtl8723_phy_txpwr_idx_to_dbm(hw, WIRELESS_MODE_B, |
| 828 | txpwr_level); |
| 829 | txpwr_level = rtlphy->cur_ofdm24g_txpwridx; |
| 830 | if (rtl8723_phy_txpwr_idx_to_dbm(hw, WIRELESS_MODE_G, txpwr_level) > |
| 831 | txpwr_dbm) |
| 832 | txpwr_dbm = |
| 833 | rtl8723_phy_txpwr_idx_to_dbm(hw, WIRELESS_MODE_G, |
| 834 | txpwr_level); |
| 835 | txpwr_level = rtlphy->cur_ofdm24g_txpwridx; |
| 836 | if (rtl8723_phy_txpwr_idx_to_dbm(hw, WIRELESS_MODE_N_24G, |
| 837 | txpwr_level) > txpwr_dbm) |
| 838 | txpwr_dbm = |
| 839 | rtl8723_phy_txpwr_idx_to_dbm(hw, WIRELESS_MODE_N_24G, |
| 840 | txpwr_level); |
| 841 | *powerlevel = txpwr_dbm; |
| 842 | } |
| 843 | |
| 844 | static u8 _rtl8723be_phy_get_ratesection_intxpower_byrate(enum radio_path path, |
| 845 | u8 rate) |
| 846 | { |
| 847 | u8 rate_section = 0; |
| 848 | |
| 849 | switch (rate) { |
| 850 | case DESC92C_RATE1M: |
| 851 | rate_section = 2; |
| 852 | break; |
| 853 | case DESC92C_RATE2M: |
| 854 | case DESC92C_RATE5_5M: |
| 855 | if (path == RF90_PATH_A) |
| 856 | rate_section = 3; |
| 857 | else if (path == RF90_PATH_B) |
| 858 | rate_section = 2; |
| 859 | break; |
| 860 | case DESC92C_RATE11M: |
| 861 | rate_section = 3; |
| 862 | break; |
| 863 | case DESC92C_RATE6M: |
| 864 | case DESC92C_RATE9M: |
| 865 | case DESC92C_RATE12M: |
| 866 | case DESC92C_RATE18M: |
| 867 | rate_section = 0; |
| 868 | break; |
| 869 | case DESC92C_RATE24M: |
| 870 | case DESC92C_RATE36M: |
| 871 | case DESC92C_RATE48M: |
| 872 | case DESC92C_RATE54M: |
| 873 | rate_section = 1; |
| 874 | break; |
| 875 | case DESC92C_RATEMCS0: |
| 876 | case DESC92C_RATEMCS1: |
| 877 | case DESC92C_RATEMCS2: |
| 878 | case DESC92C_RATEMCS3: |
| 879 | rate_section = 4; |
| 880 | break; |
| 881 | case DESC92C_RATEMCS4: |
| 882 | case DESC92C_RATEMCS5: |
| 883 | case DESC92C_RATEMCS6: |
| 884 | case DESC92C_RATEMCS7: |
| 885 | rate_section = 5; |
| 886 | break; |
| 887 | case DESC92C_RATEMCS8: |
| 888 | case DESC92C_RATEMCS9: |
| 889 | case DESC92C_RATEMCS10: |
| 890 | case DESC92C_RATEMCS11: |
| 891 | rate_section = 6; |
| 892 | break; |
| 893 | case DESC92C_RATEMCS12: |
| 894 | case DESC92C_RATEMCS13: |
| 895 | case DESC92C_RATEMCS14: |
| 896 | case DESC92C_RATEMCS15: |
| 897 | rate_section = 7; |
| 898 | break; |
| 899 | default: |
| 900 | RT_ASSERT(true, "Rate_Section is Illegal\n"); |
| 901 | break; |
| 902 | } |
| 903 | return rate_section; |
| 904 | } |
| 905 | |
| 906 | static u8 _rtl8723be_get_txpower_by_rate(struct ieee80211_hw *hw, |
| 907 | enum band_type band, |
| 908 | enum radio_path rfpath, u8 rate) |
| 909 | { |
| 910 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
| 911 | struct rtl_phy *rtlphy = &(rtlpriv->phy); |
| 912 | u8 shift = 0, rate_section, tx_num; |
| 913 | char tx_pwr_diff = 0; |
| 914 | |
| 915 | rate_section = _rtl8723be_phy_get_ratesection_intxpower_byrate(rfpath, |
| 916 | rate); |
| 917 | tx_num = RF_TX_NUM_NONIMPLEMENT; |
| 918 | |
| 919 | if (tx_num == RF_TX_NUM_NONIMPLEMENT) { |
| 920 | if (rate >= DESC92C_RATEMCS8 && rate <= DESC92C_RATEMCS15) |
| 921 | tx_num = RF_2TX; |
| 922 | else |
| 923 | tx_num = RF_1TX; |
| 924 | } |
| 925 | |
| 926 | switch (rate) { |
| 927 | case DESC92C_RATE6M: |
| 928 | case DESC92C_RATE24M: |
| 929 | case DESC92C_RATEMCS0: |
| 930 | case DESC92C_RATEMCS4: |
| 931 | case DESC92C_RATEMCS8: |
| 932 | case DESC92C_RATEMCS12: |
| 933 | shift = 0; |
| 934 | break; |
| 935 | case DESC92C_RATE1M: |
| 936 | case DESC92C_RATE2M: |
| 937 | case DESC92C_RATE9M: |
| 938 | case DESC92C_RATE36M: |
| 939 | case DESC92C_RATEMCS1: |
| 940 | case DESC92C_RATEMCS5: |
| 941 | case DESC92C_RATEMCS9: |
| 942 | case DESC92C_RATEMCS13: |
| 943 | shift = 8; |
| 944 | break; |
| 945 | case DESC92C_RATE5_5M: |
| 946 | case DESC92C_RATE12M: |
| 947 | case DESC92C_RATE48M: |
| 948 | case DESC92C_RATEMCS2: |
| 949 | case DESC92C_RATEMCS6: |
| 950 | case DESC92C_RATEMCS10: |
| 951 | case DESC92C_RATEMCS14: |
| 952 | shift = 16; |
| 953 | break; |
| 954 | case DESC92C_RATE11M: |
| 955 | case DESC92C_RATE18M: |
| 956 | case DESC92C_RATE54M: |
| 957 | case DESC92C_RATEMCS3: |
| 958 | case DESC92C_RATEMCS7: |
| 959 | case DESC92C_RATEMCS11: |
| 960 | case DESC92C_RATEMCS15: |
| 961 | shift = 24; |
| 962 | break; |
| 963 | default: |
| 964 | RT_ASSERT(true, "Rate_Section is Illegal\n"); |
| 965 | break; |
| 966 | } |
| 967 | tx_pwr_diff = (u8)(rtlphy->tx_power_by_rate_offset[band][rfpath][tx_num] |
| 968 | [rate_section] >> shift) & 0xff; |
| 969 | |
| 970 | return tx_pwr_diff; |
| 971 | } |
| 972 | |
| 973 | static u8 _rtl8723be_get_txpower_index(struct ieee80211_hw *hw, u8 path, |
| 974 | u8 rate, u8 bandwidth, u8 channel) |
| 975 | { |
| 976 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
| 977 | struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); |
| 978 | u8 index = (channel - 1); |
| 979 | u8 txpower; |
| 980 | u8 power_diff_byrate = 0; |
| 981 | |
| 982 | if (channel > 14 || channel < 1) { |
| 983 | index = 0; |
| 984 | RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, |
| 985 | "Illegal channel!\n"); |
| 986 | } |
| 987 | if (RTL8723E_RX_HAL_IS_CCK_RATE(rate)) |
| 988 | txpower = rtlefuse->txpwrlevel_cck[path][index]; |
| 989 | else if (DESC92C_RATE6M <= rate) |
| 990 | txpower = rtlefuse->txpwrlevel_ht40_1s[path][index]; |
| 991 | else |
| 992 | RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, |
| 993 | "invalid rate\n"); |
| 994 | |
| 995 | if (DESC92C_RATE6M <= rate && rate <= DESC92C_RATE54M && |
| 996 | !RTL8723E_RX_HAL_IS_CCK_RATE(rate)) |
| 997 | txpower += rtlefuse->txpwr_legacyhtdiff[0][TX_1S]; |
| 998 | |
| 999 | if (bandwidth == HT_CHANNEL_WIDTH_20) { |
| 1000 | if (DESC92C_RATEMCS0 <= rate && rate <= DESC92C_RATEMCS15) |
| 1001 | txpower += rtlefuse->txpwr_ht20diff[0][TX_1S]; |
| 1002 | if (DESC92C_RATEMCS8 <= rate && rate <= DESC92C_RATEMCS15) |
| 1003 | txpower += rtlefuse->txpwr_ht20diff[0][TX_2S]; |
| 1004 | } else if (bandwidth == HT_CHANNEL_WIDTH_20_40) { |
| 1005 | if (DESC92C_RATEMCS0 <= rate && rate <= DESC92C_RATEMCS15) |
| 1006 | txpower += rtlefuse->txpwr_ht40diff[0][TX_1S]; |
| 1007 | if (DESC92C_RATEMCS8 <= rate && rate <= DESC92C_RATEMCS15) |
| 1008 | txpower += rtlefuse->txpwr_ht40diff[0][TX_2S]; |
| 1009 | } |
| 1010 | if (rtlefuse->eeprom_regulatory != 2) |
| 1011 | power_diff_byrate = _rtl8723be_get_txpower_by_rate(hw, |
| 1012 | BAND_ON_2_4G, |
| 1013 | path, rate); |
| 1014 | |
| 1015 | txpower += power_diff_byrate; |
| 1016 | |
| 1017 | if (txpower > MAX_POWER_INDEX) |
| 1018 | txpower = MAX_POWER_INDEX; |
| 1019 | |
| 1020 | return txpower; |
| 1021 | } |
| 1022 | |
| 1023 | static void _rtl8723be_phy_set_txpower_index(struct ieee80211_hw *hw, |
| 1024 | u8 power_index, u8 path, u8 rate) |
| 1025 | { |
| 1026 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
| 1027 | if (path == RF90_PATH_A) { |
| 1028 | switch (rate) { |
| 1029 | case DESC92C_RATE1M: |
| 1030 | rtl8723_phy_set_bb_reg(hw, RTXAGC_A_CCK1_MCS32, |
| 1031 | MASKBYTE1, power_index); |
| 1032 | break; |
| 1033 | case DESC92C_RATE2M: |
| 1034 | rtl8723_phy_set_bb_reg(hw, RTXAGC_B_CCK11_A_CCK2_11, |
| 1035 | MASKBYTE1, power_index); |
| 1036 | break; |
| 1037 | case DESC92C_RATE5_5M: |
| 1038 | rtl8723_phy_set_bb_reg(hw, RTXAGC_B_CCK11_A_CCK2_11, |
| 1039 | MASKBYTE2, power_index); |
| 1040 | break; |
| 1041 | case DESC92C_RATE11M: |
| 1042 | rtl8723_phy_set_bb_reg(hw, RTXAGC_B_CCK11_A_CCK2_11, |
| 1043 | MASKBYTE3, power_index); |
| 1044 | break; |
| 1045 | case DESC92C_RATE6M: |
| 1046 | rtl8723_phy_set_bb_reg(hw, RTXAGC_A_RATE18_06, |
| 1047 | MASKBYTE0, power_index); |
| 1048 | break; |
| 1049 | case DESC92C_RATE9M: |
| 1050 | rtl8723_phy_set_bb_reg(hw, RTXAGC_A_RATE18_06, |
| 1051 | MASKBYTE1, power_index); |
| 1052 | break; |
| 1053 | case DESC92C_RATE12M: |
| 1054 | rtl8723_phy_set_bb_reg(hw, RTXAGC_A_RATE18_06, |
| 1055 | MASKBYTE2, power_index); |
| 1056 | break; |
| 1057 | case DESC92C_RATE18M: |
| 1058 | rtl8723_phy_set_bb_reg(hw, RTXAGC_A_RATE18_06, |
| 1059 | MASKBYTE3, power_index); |
| 1060 | break; |
| 1061 | case DESC92C_RATE24M: |
| 1062 | rtl8723_phy_set_bb_reg(hw, RTXAGC_A_RATE54_24, |
| 1063 | MASKBYTE0, power_index); |
| 1064 | break; |
| 1065 | case DESC92C_RATE36M: |
| 1066 | rtl8723_phy_set_bb_reg(hw, RTXAGC_A_RATE54_24, |
| 1067 | MASKBYTE1, power_index); |
| 1068 | break; |
| 1069 | case DESC92C_RATE48M: |
| 1070 | rtl8723_phy_set_bb_reg(hw, RTXAGC_A_RATE54_24, |
| 1071 | MASKBYTE2, power_index); |
| 1072 | break; |
| 1073 | case DESC92C_RATE54M: |
| 1074 | rtl8723_phy_set_bb_reg(hw, RTXAGC_A_RATE54_24, |
| 1075 | MASKBYTE3, power_index); |
| 1076 | break; |
| 1077 | case DESC92C_RATEMCS0: |
| 1078 | rtl8723_phy_set_bb_reg(hw, RTXAGC_A_MCS03_MCS00, |
| 1079 | MASKBYTE0, power_index); |
| 1080 | break; |
| 1081 | case DESC92C_RATEMCS1: |
| 1082 | rtl8723_phy_set_bb_reg(hw, RTXAGC_A_MCS03_MCS00, |
| 1083 | MASKBYTE1, power_index); |
| 1084 | break; |
| 1085 | case DESC92C_RATEMCS2: |
| 1086 | rtl8723_phy_set_bb_reg(hw, RTXAGC_A_MCS03_MCS00, |
| 1087 | MASKBYTE2, power_index); |
| 1088 | break; |
| 1089 | case DESC92C_RATEMCS3: |
| 1090 | rtl8723_phy_set_bb_reg(hw, RTXAGC_A_MCS03_MCS00, |
| 1091 | MASKBYTE3, power_index); |
| 1092 | break; |
| 1093 | case DESC92C_RATEMCS4: |
| 1094 | rtl8723_phy_set_bb_reg(hw, RTXAGC_A_MCS07_MCS04, |
| 1095 | MASKBYTE0, power_index); |
| 1096 | break; |
| 1097 | case DESC92C_RATEMCS5: |
| 1098 | rtl8723_phy_set_bb_reg(hw, RTXAGC_A_MCS07_MCS04, |
| 1099 | MASKBYTE1, power_index); |
| 1100 | break; |
| 1101 | case DESC92C_RATEMCS6: |
| 1102 | rtl8723_phy_set_bb_reg(hw, RTXAGC_A_MCS07_MCS04, |
| 1103 | MASKBYTE2, power_index); |
| 1104 | break; |
| 1105 | case DESC92C_RATEMCS7: |
| 1106 | rtl8723_phy_set_bb_reg(hw, RTXAGC_A_MCS07_MCS04, |
| 1107 | MASKBYTE3, power_index); |
| 1108 | break; |
| 1109 | case DESC92C_RATEMCS8: |
| 1110 | rtl8723_phy_set_bb_reg(hw, RTXAGC_A_MCS11_MCS08, |
| 1111 | MASKBYTE0, power_index); |
| 1112 | break; |
| 1113 | case DESC92C_RATEMCS9: |
| 1114 | rtl8723_phy_set_bb_reg(hw, RTXAGC_A_MCS11_MCS08, |
| 1115 | MASKBYTE1, power_index); |
| 1116 | break; |
| 1117 | case DESC92C_RATEMCS10: |
| 1118 | rtl8723_phy_set_bb_reg(hw, RTXAGC_A_MCS11_MCS08, |
| 1119 | MASKBYTE2, power_index); |
| 1120 | break; |
| 1121 | case DESC92C_RATEMCS11: |
| 1122 | rtl8723_phy_set_bb_reg(hw, RTXAGC_A_MCS11_MCS08, |
| 1123 | MASKBYTE3, power_index); |
| 1124 | break; |
| 1125 | default: |
| 1126 | RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, |
| 1127 | "Invalid Rate!!\n"); |
| 1128 | break; |
| 1129 | } |
| 1130 | } else { |
| 1131 | RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, "Invalid RFPath!!\n"); |
| 1132 | } |
| 1133 | } |
| 1134 | |
| 1135 | void rtl8723be_phy_set_txpower_level(struct ieee80211_hw *hw, u8 channel) |
| 1136 | { |
| 1137 | struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); |
| 1138 | u8 cck_rates[] = {DESC92C_RATE1M, DESC92C_RATE2M, |
| 1139 | DESC92C_RATE5_5M, DESC92C_RATE11M}; |
| 1140 | u8 ofdm_rates[] = {DESC92C_RATE6M, DESC92C_RATE9M, |
| 1141 | DESC92C_RATE12M, DESC92C_RATE18M, |
| 1142 | DESC92C_RATE24M, DESC92C_RATE36M, |
| 1143 | DESC92C_RATE48M, DESC92C_RATE54M}; |
| 1144 | u8 ht_rates_1t[] = {DESC92C_RATEMCS0, DESC92C_RATEMCS1, |
| 1145 | DESC92C_RATEMCS2, DESC92C_RATEMCS3, |
| 1146 | DESC92C_RATEMCS4, DESC92C_RATEMCS5, |
| 1147 | DESC92C_RATEMCS6, DESC92C_RATEMCS7}; |
| 1148 | u8 i, size; |
| 1149 | u8 power_index; |
| 1150 | |
| 1151 | if (!rtlefuse->txpwr_fromeprom) |
| 1152 | return; |
| 1153 | |
| 1154 | size = sizeof(cck_rates) / sizeof(u8); |
| 1155 | for (i = 0; i < size; i++) { |
| 1156 | power_index = _rtl8723be_get_txpower_index(hw, RF90_PATH_A, |
| 1157 | cck_rates[i], |
| 1158 | rtl_priv(hw)->phy.current_chan_bw, |
| 1159 | channel); |
| 1160 | _rtl8723be_phy_set_txpower_index(hw, power_index, RF90_PATH_A, |
| 1161 | cck_rates[i]); |
| 1162 | } |
| 1163 | size = sizeof(ofdm_rates) / sizeof(u8); |
| 1164 | for (i = 0; i < size; i++) { |
| 1165 | power_index = _rtl8723be_get_txpower_index(hw, RF90_PATH_A, |
| 1166 | ofdm_rates[i], |
| 1167 | rtl_priv(hw)->phy.current_chan_bw, |
| 1168 | channel); |
| 1169 | _rtl8723be_phy_set_txpower_index(hw, power_index, RF90_PATH_A, |
| 1170 | ofdm_rates[i]); |
| 1171 | } |
| 1172 | size = sizeof(ht_rates_1t) / sizeof(u8); |
| 1173 | for (i = 0; i < size; i++) { |
| 1174 | power_index = _rtl8723be_get_txpower_index(hw, RF90_PATH_A, |
| 1175 | ht_rates_1t[i], |
| 1176 | rtl_priv(hw)->phy.current_chan_bw, |
| 1177 | channel); |
| 1178 | _rtl8723be_phy_set_txpower_index(hw, power_index, RF90_PATH_A, |
| 1179 | ht_rates_1t[i]); |
| 1180 | } |
| 1181 | } |
| 1182 | |
| 1183 | void rtl8723be_phy_scan_operation_backup(struct ieee80211_hw *hw, u8 operation) |
| 1184 | { |
| 1185 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
| 1186 | struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); |
| 1187 | enum io_type iotype; |
| 1188 | |
| 1189 | if (!is_hal_stop(rtlhal)) { |
| 1190 | switch (operation) { |
| 1191 | case SCAN_OPT_BACKUP: |
| 1192 | iotype = IO_CMD_PAUSE_DM_BY_SCAN; |
| 1193 | rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_IO_CMD, |
| 1194 | (u8 *)&iotype); |
| 1195 | break; |
| 1196 | case SCAN_OPT_RESTORE: |
| 1197 | iotype = IO_CMD_RESUME_DM_BY_SCAN; |
| 1198 | rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_IO_CMD, |
| 1199 | (u8 *)&iotype); |
| 1200 | break; |
| 1201 | default: |
| 1202 | RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, |
| 1203 | "Unknown Scan Backup operation.\n"); |
| 1204 | break; |
| 1205 | } |
| 1206 | } |
| 1207 | } |
| 1208 | |
| 1209 | void rtl8723be_phy_set_bw_mode_callback(struct ieee80211_hw *hw) |
| 1210 | { |
| 1211 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
| 1212 | struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); |
| 1213 | struct rtl_phy *rtlphy = &(rtlpriv->phy); |
| 1214 | struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); |
| 1215 | u8 reg_bw_opmode; |
| 1216 | u8 reg_prsr_rsc; |
| 1217 | |
| 1218 | RT_TRACE(rtlpriv, COMP_SCAN, DBG_TRACE, |
| 1219 | "Switch to %s bandwidth\n", |
| 1220 | rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_20 ? |
| 1221 | "20MHz" : "40MHz"); |
| 1222 | |
| 1223 | if (is_hal_stop(rtlhal)) { |
| 1224 | rtlphy->set_bwmode_inprogress = false; |
| 1225 | return; |
| 1226 | } |
| 1227 | |
| 1228 | reg_bw_opmode = rtl_read_byte(rtlpriv, REG_BWOPMODE); |
| 1229 | reg_prsr_rsc = rtl_read_byte(rtlpriv, REG_RRSR + 2); |
| 1230 | |
| 1231 | switch (rtlphy->current_chan_bw) { |
| 1232 | case HT_CHANNEL_WIDTH_20: |
| 1233 | reg_bw_opmode |= BW_OPMODE_20MHZ; |
| 1234 | rtl_write_byte(rtlpriv, REG_BWOPMODE, reg_bw_opmode); |
| 1235 | break; |
| 1236 | case HT_CHANNEL_WIDTH_20_40: |
| 1237 | reg_bw_opmode &= ~BW_OPMODE_20MHZ; |
| 1238 | rtl_write_byte(rtlpriv, REG_BWOPMODE, reg_bw_opmode); |
| 1239 | reg_prsr_rsc = (reg_prsr_rsc & 0x90) | |
| 1240 | (mac->cur_40_prime_sc << 5); |
| 1241 | rtl_write_byte(rtlpriv, REG_RRSR + 2, reg_prsr_rsc); |
| 1242 | break; |
| 1243 | default: |
| 1244 | RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, |
| 1245 | "unknown bandwidth: %#X\n", rtlphy->current_chan_bw); |
| 1246 | break; |
| 1247 | } |
| 1248 | |
| 1249 | switch (rtlphy->current_chan_bw) { |
| 1250 | case HT_CHANNEL_WIDTH_20: |
| 1251 | rtl_set_bbreg(hw, RFPGA0_RFMOD, BRFMOD, 0x0); |
| 1252 | rtl_set_bbreg(hw, RFPGA1_RFMOD, BRFMOD, 0x0); |
| 1253 | break; |
| 1254 | case HT_CHANNEL_WIDTH_20_40: |
| 1255 | rtl_set_bbreg(hw, RFPGA0_RFMOD, BRFMOD, 0x1); |
| 1256 | rtl_set_bbreg(hw, RFPGA1_RFMOD, BRFMOD, 0x1); |
| 1257 | rtl_set_bbreg(hw, RCCK0_SYSTEM, BCCK_SIDEBAND, |
| 1258 | (mac->cur_40_prime_sc >> 1)); |
| 1259 | rtl_set_bbreg(hw, ROFDM1_LSTF, 0xC00, mac->cur_40_prime_sc); |
| 1260 | rtl_set_bbreg(hw, 0x818, (BIT(26) | BIT(27)), |
| 1261 | (mac->cur_40_prime_sc == |
| 1262 | HAL_PRIME_CHNL_OFFSET_LOWER) ? 2 : 1); |
| 1263 | break; |
| 1264 | default: |
| 1265 | RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, |
| 1266 | "unknown bandwidth: %#X\n", rtlphy->current_chan_bw); |
| 1267 | break; |
| 1268 | } |
| 1269 | rtl8723be_phy_rf6052_set_bandwidth(hw, rtlphy->current_chan_bw); |
| 1270 | rtlphy->set_bwmode_inprogress = false; |
| 1271 | RT_TRACE(rtlpriv, COMP_SCAN, DBG_LOUD, "\n"); |
| 1272 | } |
| 1273 | |
| 1274 | void rtl8723be_phy_set_bw_mode(struct ieee80211_hw *hw, |
| 1275 | enum nl80211_channel_type ch_type) |
| 1276 | { |
| 1277 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
| 1278 | struct rtl_phy *rtlphy = &(rtlpriv->phy); |
| 1279 | struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); |
| 1280 | u8 tmp_bw = rtlphy->current_chan_bw; |
| 1281 | |
| 1282 | if (rtlphy->set_bwmode_inprogress) |
| 1283 | return; |
| 1284 | rtlphy->set_bwmode_inprogress = true; |
| 1285 | if ((!is_hal_stop(rtlhal)) && !(RT_CANNOT_IO(hw))) { |
| 1286 | rtl8723be_phy_set_bw_mode_callback(hw); |
| 1287 | } else { |
| 1288 | RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING, |
| 1289 | "false driver sleep or unload\n"); |
| 1290 | rtlphy->set_bwmode_inprogress = false; |
| 1291 | rtlphy->current_chan_bw = tmp_bw; |
| 1292 | } |
| 1293 | } |
| 1294 | |
| 1295 | void rtl8723be_phy_sw_chnl_callback(struct ieee80211_hw *hw) |
| 1296 | { |
| 1297 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
| 1298 | struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); |
| 1299 | struct rtl_phy *rtlphy = &(rtlpriv->phy); |
| 1300 | u32 delay; |
| 1301 | |
| 1302 | RT_TRACE(rtlpriv, COMP_SCAN, DBG_TRACE, |
| 1303 | "switch to channel%d\n", rtlphy->current_channel); |
| 1304 | if (is_hal_stop(rtlhal)) |
| 1305 | return; |
| 1306 | do { |
| 1307 | if (!rtlphy->sw_chnl_inprogress) |
| 1308 | break; |
| 1309 | if (!rtl8723be_phy_sw_chn_step_by_step(hw, |
| 1310 | rtlphy->current_channel, |
| 1311 | &rtlphy->sw_chnl_stage, |
| 1312 | &rtlphy->sw_chnl_step, |
| 1313 | &delay)) { |
| 1314 | if (delay > 0) |
| 1315 | mdelay(delay); |
| 1316 | else |
| 1317 | continue; |
| 1318 | } else { |
| 1319 | rtlphy->sw_chnl_inprogress = false; |
| 1320 | } |
| 1321 | break; |
| 1322 | } while (true); |
| 1323 | RT_TRACE(rtlpriv, COMP_SCAN, DBG_TRACE, "\n"); |
| 1324 | } |
| 1325 | |
| 1326 | u8 rtl8723be_phy_sw_chnl(struct ieee80211_hw *hw) |
| 1327 | { |
| 1328 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
| 1329 | struct rtl_phy *rtlphy = &(rtlpriv->phy); |
| 1330 | struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); |
| 1331 | |
| 1332 | if (rtlphy->sw_chnl_inprogress) |
| 1333 | return 0; |
| 1334 | if (rtlphy->set_bwmode_inprogress) |
| 1335 | return 0; |
| 1336 | RT_ASSERT((rtlphy->current_channel <= 14), |
| 1337 | "WIRELESS_MODE_G but channel>14"); |
| 1338 | rtlphy->sw_chnl_inprogress = true; |
| 1339 | rtlphy->sw_chnl_stage = 0; |
| 1340 | rtlphy->sw_chnl_step = 0; |
| 1341 | if (!(is_hal_stop(rtlhal)) && !(RT_CANNOT_IO(hw))) { |
| 1342 | rtl8723be_phy_sw_chnl_callback(hw); |
| 1343 | RT_TRACE(rtlpriv, COMP_CHAN, DBG_LOUD, |
| 1344 | "sw_chnl_inprogress false schdule " |
| 1345 | "workitem current channel %d\n", |
| 1346 | rtlphy->current_channel); |
| 1347 | rtlphy->sw_chnl_inprogress = false; |
| 1348 | } else { |
| 1349 | RT_TRACE(rtlpriv, COMP_CHAN, DBG_LOUD, |
| 1350 | "sw_chnl_inprogress false driver sleep or" |
| 1351 | " unload\n"); |
| 1352 | rtlphy->sw_chnl_inprogress = false; |
| 1353 | } |
| 1354 | return 1; |
| 1355 | } |
| 1356 | |
| 1357 | static bool rtl8723be_phy_sw_chn_step_by_step(struct ieee80211_hw *hw, |
| 1358 | u8 channel, u8 *stage, |
| 1359 | u8 *step, u32 *delay) |
| 1360 | { |
| 1361 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
| 1362 | struct rtl_phy *rtlphy = &(rtlpriv->phy); |
| 1363 | struct swchnlcmd precommoncmd[MAX_PRECMD_CNT]; |
| 1364 | u32 precommoncmdcnt; |
| 1365 | struct swchnlcmd postcommoncmd[MAX_POSTCMD_CNT]; |
| 1366 | u32 postcommoncmdcnt; |
| 1367 | struct swchnlcmd rfdependcmd[MAX_RFDEPENDCMD_CNT]; |
| 1368 | u32 rfdependcmdcnt; |
| 1369 | struct swchnlcmd *currentcmd = NULL; |
| 1370 | u8 rfpath; |
| 1371 | u8 num_total_rfpath = rtlphy->num_total_rfpath; |
| 1372 | |
| 1373 | precommoncmdcnt = 0; |
| 1374 | rtl8723_phy_set_sw_chnl_cmdarray(precommoncmd, precommoncmdcnt++, |
| 1375 | MAX_PRECMD_CNT, |
| 1376 | CMDID_SET_TXPOWEROWER_LEVEL, |
| 1377 | 0, 0, 0); |
| 1378 | rtl8723_phy_set_sw_chnl_cmdarray(precommoncmd, precommoncmdcnt++, |
| 1379 | MAX_PRECMD_CNT, CMDID_END, 0, 0, 0); |
| 1380 | postcommoncmdcnt = 0; |
| 1381 | rtl8723_phy_set_sw_chnl_cmdarray(postcommoncmd, postcommoncmdcnt++, |
| 1382 | MAX_POSTCMD_CNT, CMDID_END, |
| 1383 | 0, 0, 0); |
| 1384 | rfdependcmdcnt = 0; |
| 1385 | |
| 1386 | RT_ASSERT((channel >= 1 && channel <= 14), |
| 1387 | "illegal channel for Zebra: %d\n", channel); |
| 1388 | |
| 1389 | rtl8723_phy_set_sw_chnl_cmdarray(rfdependcmd, rfdependcmdcnt++, |
| 1390 | MAX_RFDEPENDCMD_CNT, |
| 1391 | CMDID_RF_WRITEREG, |
| 1392 | RF_CHNLBW, channel, 10); |
| 1393 | |
| 1394 | rtl8723_phy_set_sw_chnl_cmdarray(rfdependcmd, rfdependcmdcnt++, |
| 1395 | MAX_RFDEPENDCMD_CNT, |
| 1396 | CMDID_END, 0, 0, 0); |
| 1397 | |
| 1398 | do { |
| 1399 | switch (*stage) { |
| 1400 | case 0: |
| 1401 | currentcmd = &precommoncmd[*step]; |
| 1402 | break; |
| 1403 | case 1: |
| 1404 | currentcmd = &rfdependcmd[*step]; |
| 1405 | break; |
| 1406 | case 2: |
| 1407 | currentcmd = &postcommoncmd[*step]; |
| 1408 | break; |
| 1409 | } |
| 1410 | |
| 1411 | if (currentcmd->cmdid == CMDID_END) { |
| 1412 | if ((*stage) == 2) { |
| 1413 | return true; |
| 1414 | } else { |
| 1415 | (*stage)++; |
| 1416 | (*step) = 0; |
| 1417 | continue; |
| 1418 | } |
| 1419 | } |
| 1420 | |
| 1421 | switch (currentcmd->cmdid) { |
| 1422 | case CMDID_SET_TXPOWEROWER_LEVEL: |
| 1423 | rtl8723be_phy_set_txpower_level(hw, channel); |
| 1424 | break; |
| 1425 | case CMDID_WRITEPORT_ULONG: |
| 1426 | rtl_write_dword(rtlpriv, currentcmd->para1, |
| 1427 | currentcmd->para2); |
| 1428 | break; |
| 1429 | case CMDID_WRITEPORT_USHORT: |
| 1430 | rtl_write_word(rtlpriv, currentcmd->para1, |
| 1431 | (u16) currentcmd->para2); |
| 1432 | break; |
| 1433 | case CMDID_WRITEPORT_UCHAR: |
| 1434 | rtl_write_byte(rtlpriv, currentcmd->para1, |
| 1435 | (u8) currentcmd->para2); |
| 1436 | break; |
| 1437 | case CMDID_RF_WRITEREG: |
| 1438 | for (rfpath = 0; rfpath < num_total_rfpath; rfpath++) { |
| 1439 | rtlphy->rfreg_chnlval[rfpath] = |
| 1440 | ((rtlphy->rfreg_chnlval[rfpath] & |
| 1441 | 0xfffffc00) | currentcmd->para2); |
| 1442 | |
| 1443 | rtl_set_rfreg(hw, (enum radio_path)rfpath, |
| 1444 | currentcmd->para1, |
| 1445 | RFREG_OFFSET_MASK, |
| 1446 | rtlphy->rfreg_chnlval[rfpath]); |
| 1447 | } |
| 1448 | break; |
| 1449 | default: |
| 1450 | RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, |
| 1451 | "switch case not process\n"); |
| 1452 | break; |
| 1453 | } |
| 1454 | |
| 1455 | break; |
| 1456 | } while (true); |
| 1457 | |
| 1458 | (*delay) = currentcmd->msdelay; |
| 1459 | (*step)++; |
| 1460 | return false; |
| 1461 | } |
| 1462 | |
| 1463 | static u8 _rtl8723be_phy_path_a_iqk(struct ieee80211_hw *hw, bool config_pathb) |
| 1464 | { |
| 1465 | u32 reg_eac, reg_e94, reg_e9c, reg_ea4; |
| 1466 | u8 result = 0x00; |
| 1467 | |
| 1468 | rtl_set_bbreg(hw, 0xe30, MASKDWORD, 0x10008c1c); |
| 1469 | rtl_set_bbreg(hw, 0xe34, MASKDWORD, 0x30008c1c); |
| 1470 | rtl_set_bbreg(hw, 0xe38, MASKDWORD, 0x8214032a); |
| 1471 | rtl_set_bbreg(hw, 0xe3c, MASKDWORD, 0x28160000); |
| 1472 | |
| 1473 | rtl_set_bbreg(hw, 0xe4c, MASKDWORD, 0x00462911); |
| 1474 | rtl_set_bbreg(hw, 0xe48, MASKDWORD, 0xf9000000); |
| 1475 | rtl_set_bbreg(hw, 0xe48, MASKDWORD, 0xf8000000); |
| 1476 | |
| 1477 | mdelay(IQK_DELAY_TIME); |
| 1478 | |
| 1479 | reg_eac = rtl_get_bbreg(hw, 0xeac, MASKDWORD); |
| 1480 | reg_e94 = rtl_get_bbreg(hw, 0xe94, MASKDWORD); |
| 1481 | reg_e9c = rtl_get_bbreg(hw, 0xe9c, MASKDWORD); |
| 1482 | reg_ea4 = rtl_get_bbreg(hw, 0xea4, MASKDWORD); |
| 1483 | |
| 1484 | if (!(reg_eac & BIT(28)) && |
| 1485 | (((reg_e94 & 0x03FF0000) >> 16) != 0x142) && |
| 1486 | (((reg_e9c & 0x03FF0000) >> 16) != 0x42)) |
| 1487 | result |= 0x01; |
| 1488 | return result; |
| 1489 | } |
| 1490 | |
| 1491 | static bool phy_similarity_cmp(struct ieee80211_hw *hw, long result[][8], |
| 1492 | u8 c1, u8 c2) |
| 1493 | { |
| 1494 | u32 i, j, diff, simularity_bitmap, bound; |
| 1495 | struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); |
| 1496 | |
| 1497 | u8 final_candidate[2] = { 0xFF, 0xFF }; |
| 1498 | bool bresult = true, is2t = IS_92C_SERIAL(rtlhal->version); |
| 1499 | |
| 1500 | if (is2t) |
| 1501 | bound = 8; |
| 1502 | else |
| 1503 | bound = 4; |
| 1504 | |
| 1505 | simularity_bitmap = 0; |
| 1506 | |
| 1507 | for (i = 0; i < bound; i++) { |
| 1508 | diff = (result[c1][i] > result[c2][i]) ? |
| 1509 | (result[c1][i] - result[c2][i]) : |
| 1510 | (result[c2][i] - result[c1][i]); |
| 1511 | |
| 1512 | if (diff > MAX_TOLERANCE) { |
| 1513 | if ((i == 2 || i == 6) && !simularity_bitmap) { |
| 1514 | if (result[c1][i] + result[c1][i + 1] == 0) |
| 1515 | final_candidate[(i / 4)] = c2; |
| 1516 | else if (result[c2][i] + result[c2][i + 1] == 0) |
| 1517 | final_candidate[(i / 4)] = c1; |
| 1518 | else |
| 1519 | simularity_bitmap |= (1 << i); |
| 1520 | } else { |
| 1521 | simularity_bitmap |= (1 << i); |
| 1522 | } |
| 1523 | } |
| 1524 | } |
| 1525 | |
| 1526 | if (simularity_bitmap == 0) { |
| 1527 | for (i = 0; i < (bound / 4); i++) { |
| 1528 | if (final_candidate[i] != 0xFF) { |
| 1529 | for (j = i * 4; j < (i + 1) * 4 - 2; j++) |
| 1530 | result[3][j] = |
| 1531 | result[final_candidate[i]][j]; |
| 1532 | bresult = false; |
| 1533 | } |
| 1534 | } |
| 1535 | return bresult; |
| 1536 | } else if (!(simularity_bitmap & 0x0F)) { |
| 1537 | for (i = 0; i < 4; i++) |
| 1538 | result[3][i] = result[c1][i]; |
| 1539 | return false; |
| 1540 | } else if (!(simularity_bitmap & 0xF0) && is2t) { |
| 1541 | for (i = 4; i < 8; i++) |
| 1542 | result[3][i] = result[c1][i]; |
| 1543 | return false; |
| 1544 | } else { |
| 1545 | return false; |
| 1546 | } |
| 1547 | } |
| 1548 | |
| 1549 | static void _rtl8723be_phy_iq_calibrate(struct ieee80211_hw *hw, |
| 1550 | long result[][8], u8 t, bool is2t) |
| 1551 | { |
| 1552 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
| 1553 | struct rtl_phy *rtlphy = &(rtlpriv->phy); |
| 1554 | u32 i; |
| 1555 | u8 patha_ok; |
| 1556 | u32 adda_reg[IQK_ADDA_REG_NUM] = { |
| 1557 | 0x85c, 0xe6c, 0xe70, 0xe74, |
| 1558 | 0xe78, 0xe7c, 0xe80, 0xe84, |
| 1559 | 0xe88, 0xe8c, 0xed0, 0xed4, |
| 1560 | 0xed8, 0xedc, 0xee0, 0xeec |
| 1561 | }; |
| 1562 | |
| 1563 | u32 iqk_mac_reg[IQK_MAC_REG_NUM] = { |
| 1564 | 0x522, 0x550, 0x551, 0x040 |
| 1565 | }; |
| 1566 | u32 iqk_bb_reg[IQK_BB_REG_NUM] = { |
| 1567 | ROFDM0_TRXPATHENABLE, ROFDM0_TRMUXPAR, |
| 1568 | RFPGA0_XCD_RFINTERFACESW, 0xb68, 0xb6c, |
| 1569 | 0x870, 0x860, |
| 1570 | 0x864, 0x800 |
| 1571 | }; |
| 1572 | const u32 retrycount = 2; |
| 1573 | u32 path_sel_bb, path_sel_rf; |
| 1574 | u8 tmp_reg_c50, tmp_reg_c58; |
| 1575 | |
| 1576 | tmp_reg_c50 = rtl_get_bbreg(hw, 0xc50, MASKBYTE0); |
| 1577 | tmp_reg_c58 = rtl_get_bbreg(hw, 0xc58, MASKBYTE0); |
| 1578 | |
| 1579 | if (t == 0) { |
| 1580 | rtl8723_save_adda_registers(hw, adda_reg, |
| 1581 | rtlphy->adda_backup, 16); |
| 1582 | rtl8723_phy_save_mac_registers(hw, iqk_mac_reg, |
| 1583 | rtlphy->iqk_mac_backup); |
| 1584 | rtl8723_save_adda_registers(hw, iqk_bb_reg, |
| 1585 | rtlphy->iqk_bb_backup, |
| 1586 | IQK_BB_REG_NUM); |
| 1587 | } |
| 1588 | rtl8723_phy_path_adda_on(hw, adda_reg, true, is2t); |
| 1589 | if (t == 0) { |
| 1590 | rtlphy->rfpi_enable = (u8) rtl_get_bbreg(hw, |
| 1591 | RFPGA0_XA_HSSIPARAMETER1, |
| 1592 | BIT(8)); |
| 1593 | } |
| 1594 | if (!rtlphy->rfpi_enable) |
| 1595 | rtl8723_phy_pi_mode_switch(hw, true); |
| 1596 | |
| 1597 | path_sel_bb = rtl_get_bbreg(hw, 0x948, MASKDWORD); |
| 1598 | path_sel_rf = rtl_get_rfreg(hw, RF90_PATH_A, 0xb0, 0xfffff); |
| 1599 | |
| 1600 | /*BB Setting*/ |
| 1601 | rtl_set_bbreg(hw, 0x800, BIT(24), 0x00); |
| 1602 | rtl_set_bbreg(hw, 0xc04, MASKDWORD, 0x03a05600); |
| 1603 | rtl_set_bbreg(hw, 0xc08, MASKDWORD, 0x000800e4); |
| 1604 | rtl_set_bbreg(hw, 0x874, MASKDWORD, 0x22204000); |
| 1605 | |
| 1606 | rtl_set_bbreg(hw, 0x870, BIT(10), 0x01); |
| 1607 | rtl_set_bbreg(hw, 0x870, BIT(26), 0x01); |
| 1608 | rtl_set_bbreg(hw, 0x860, BIT(10), 0x00); |
| 1609 | rtl_set_bbreg(hw, 0x864, BIT(10), 0x00); |
| 1610 | |
| 1611 | if (is2t) |
| 1612 | rtl_set_rfreg(hw, RF90_PATH_B, 0x00, MASKDWORD, 0x10000); |
| 1613 | rtl8723_phy_mac_setting_calibration(hw, iqk_mac_reg, |
| 1614 | rtlphy->iqk_mac_backup); |
| 1615 | rtl_set_bbreg(hw, 0xb68, MASKDWORD, 0x0f600000); |
| 1616 | |
| 1617 | rtl_set_bbreg(hw, 0xe28, MASKDWORD, 0x80800000); |
| 1618 | rtl_set_bbreg(hw, 0xe40, MASKDWORD, 0x01007c00); |
| 1619 | rtl_set_bbreg(hw, 0xe44, MASKDWORD, 0x81004800); |
| 1620 | for (i = 0; i < retrycount; i++) { |
| 1621 | patha_ok = _rtl8723be_phy_path_a_iqk(hw, is2t); |
| 1622 | if (patha_ok == 0x01) { |
| 1623 | RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, |
| 1624 | "Path A Tx IQK Success!!\n"); |
| 1625 | result[t][0] = (rtl_get_bbreg(hw, 0xe94, MASKDWORD) & |
| 1626 | 0x3FF0000) >> 16; |
| 1627 | result[t][1] = (rtl_get_bbreg(hw, 0xe9c, MASKDWORD) & |
| 1628 | 0x3FF0000) >> 16; |
| 1629 | break; |
| 1630 | } |
| 1631 | } |
| 1632 | |
| 1633 | if (0 == patha_ok) |
| 1634 | RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, |
| 1635 | "Path A IQK Success!!\n"); |
| 1636 | if (is2t) { |
| 1637 | rtl8723_phy_path_a_standby(hw); |
| 1638 | rtl8723_phy_path_adda_on(hw, adda_reg, false, is2t); |
| 1639 | } |
| 1640 | |
| 1641 | rtl_set_bbreg(hw, 0xe28, MASKDWORD, 0); |
| 1642 | |
| 1643 | if (t != 0) { |
| 1644 | if (!rtlphy->rfpi_enable) |
| 1645 | rtl8723_phy_pi_mode_switch(hw, false); |
| 1646 | rtl8723_phy_reload_adda_registers(hw, adda_reg, |
| 1647 | rtlphy->adda_backup, 16); |
| 1648 | rtl8723_phy_reload_mac_registers(hw, iqk_mac_reg, |
| 1649 | rtlphy->iqk_mac_backup); |
| 1650 | rtl8723_phy_reload_adda_registers(hw, iqk_bb_reg, |
| 1651 | rtlphy->iqk_bb_backup, |
| 1652 | IQK_BB_REG_NUM); |
| 1653 | |
| 1654 | rtl_set_bbreg(hw, 0x948, MASKDWORD, path_sel_bb); |
| 1655 | rtl_set_rfreg(hw, RF90_PATH_B, 0xb0, 0xfffff, path_sel_rf); |
| 1656 | |
| 1657 | rtl_set_bbreg(hw, 0xc50, MASKBYTE0, 0x50); |
| 1658 | rtl_set_bbreg(hw, 0xc50, MASKBYTE0, tmp_reg_c50); |
| 1659 | if (is2t) { |
| 1660 | rtl_set_bbreg(hw, 0xc58, MASKBYTE0, 0x50); |
| 1661 | rtl_set_bbreg(hw, 0xc58, MASKBYTE0, tmp_reg_c58); |
| 1662 | } |
| 1663 | rtl_set_bbreg(hw, 0xe30, MASKDWORD, 0x01008c00); |
| 1664 | rtl_set_bbreg(hw, 0xe34, MASKDWORD, 0x01008c00); |
| 1665 | } |
| 1666 | RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "8723be IQK Finish!!\n"); |
| 1667 | } |
| 1668 | |
| 1669 | static void _rtl8723be_phy_lc_calibrate(struct ieee80211_hw *hw, bool is2t) |
| 1670 | { |
| 1671 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
| 1672 | u8 tmpreg; |
| 1673 | u32 rf_a_mode = 0, rf_b_mode = 0, lc_cal; |
| 1674 | |
| 1675 | tmpreg = rtl_read_byte(rtlpriv, 0xd03); |
| 1676 | |
| 1677 | if ((tmpreg & 0x70) != 0) |
| 1678 | rtl_write_byte(rtlpriv, 0xd03, tmpreg & 0x8F); |
| 1679 | else |
| 1680 | rtl_write_byte(rtlpriv, REG_TXPAUSE, 0xFF); |
| 1681 | |
| 1682 | if ((tmpreg & 0x70) != 0) { |
| 1683 | rf_a_mode = rtl_get_rfreg(hw, RF90_PATH_A, 0x00, MASK12BITS); |
| 1684 | |
| 1685 | if (is2t) |
| 1686 | rf_b_mode = rtl_get_rfreg(hw, RF90_PATH_B, 0x00, |
| 1687 | MASK12BITS); |
| 1688 | |
| 1689 | rtl_set_rfreg(hw, RF90_PATH_A, 0x00, MASK12BITS, |
| 1690 | (rf_a_mode & 0x8FFFF) | 0x10000); |
| 1691 | |
| 1692 | if (is2t) |
| 1693 | rtl_set_rfreg(hw, RF90_PATH_B, 0x00, MASK12BITS, |
| 1694 | (rf_b_mode & 0x8FFFF) | 0x10000); |
| 1695 | } |
| 1696 | lc_cal = rtl_get_rfreg(hw, RF90_PATH_A, 0x18, MASK12BITS); |
| 1697 | |
| 1698 | rtl_set_rfreg(hw, RF90_PATH_A, 0xb0, RFREG_OFFSET_MASK, 0xdfbe0); |
| 1699 | rtl_set_rfreg(hw, RF90_PATH_A, 0x18, MASK12BITS, 0x8c0a); |
| 1700 | |
| 1701 | mdelay(100); |
| 1702 | |
| 1703 | rtl_set_rfreg(hw, RF90_PATH_A, 0xb0, RFREG_OFFSET_MASK, 0xdffe0); |
| 1704 | |
| 1705 | if ((tmpreg & 0x70) != 0) { |
| 1706 | rtl_write_byte(rtlpriv, 0xd03, tmpreg); |
| 1707 | rtl_set_rfreg(hw, RF90_PATH_A, 0x00, MASK12BITS, rf_a_mode); |
| 1708 | |
| 1709 | if (is2t) |
| 1710 | rtl_set_rfreg(hw, RF90_PATH_B, 0x00, |
| 1711 | MASK12BITS, rf_b_mode); |
| 1712 | } else { |
| 1713 | rtl_write_byte(rtlpriv, REG_TXPAUSE, 0x00); |
| 1714 | } |
| 1715 | RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "\n"); |
| 1716 | } |
| 1717 | |
| 1718 | static void _rtl8723be_phy_set_rfpath_switch(struct ieee80211_hw *hw, |
| 1719 | bool bmain, bool is2t) |
| 1720 | { |
| 1721 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
| 1722 | struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw)); |
| 1723 | struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw)); |
| 1724 | RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "\n"); |
| 1725 | |
| 1726 | if (is_hal_stop(rtlhal)) { |
| 1727 | u8 u1btmp; |
| 1728 | u1btmp = rtl_read_byte(rtlpriv, REG_LEDCFG0); |
| 1729 | rtl_write_byte(rtlpriv, REG_LEDCFG0, u1btmp | BIT(7)); |
| 1730 | rtl_set_bbreg(hw, RFPGA0_XAB_RFPARAMETER, BIT(13), 0x01); |
| 1731 | } |
| 1732 | if (is2t) { |
| 1733 | if (bmain) |
| 1734 | rtl_set_bbreg(hw, RFPGA0_XB_RFINTERFACEOE, |
| 1735 | BIT(5) | BIT(6), 0x1); |
| 1736 | else |
| 1737 | rtl_set_bbreg(hw, RFPGA0_XB_RFINTERFACEOE, |
| 1738 | BIT(5) | BIT(6), 0x2); |
| 1739 | } else { |
| 1740 | rtl_set_bbreg(hw, RFPGA0_XAB_RFINTERFACESW, BIT(8) | BIT(9), 0); |
| 1741 | rtl_set_bbreg(hw, 0x914, MASKLWORD, 0x0201); |
| 1742 | |
| 1743 | /* We use the RF definition of MAIN and AUX, |
| 1744 | * left antenna and right antenna repectively. |
| 1745 | * Default output at AUX. |
| 1746 | */ |
| 1747 | if (bmain) { |
| 1748 | rtl_set_bbreg(hw, RFPGA0_XA_RFINTERFACEOE, |
| 1749 | BIT(14) | BIT(13) | BIT(12), 0); |
| 1750 | rtl_set_bbreg(hw, RFPGA0_XB_RFINTERFACEOE, |
| 1751 | BIT(5) | BIT(4) | BIT(3), 0); |
| 1752 | if (rtlefuse->antenna_div_type == CGCS_RX_HW_ANTDIV) |
| 1753 | rtl_set_bbreg(hw, CONFIG_RAM64X16, BIT(31), 0); |
| 1754 | } else { |
| 1755 | rtl_set_bbreg(hw, RFPGA0_XA_RFINTERFACEOE, |
| 1756 | BIT(14) | BIT(13) | BIT(12), 1); |
| 1757 | rtl_set_bbreg(hw, RFPGA0_XB_RFINTERFACEOE, |
| 1758 | BIT(5) | BIT(4) | BIT(3), 1); |
| 1759 | if (rtlefuse->antenna_div_type == CGCS_RX_HW_ANTDIV) |
| 1760 | rtl_set_bbreg(hw, CONFIG_RAM64X16, BIT(31), 1); |
| 1761 | } |
| 1762 | } |
| 1763 | } |
| 1764 | |
| 1765 | #undef IQK_ADDA_REG_NUM |
| 1766 | #undef IQK_DELAY_TIME |
| 1767 | |
| 1768 | void rtl8723be_phy_iq_calibrate(struct ieee80211_hw *hw, bool recovery) |
| 1769 | { |
| 1770 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
| 1771 | struct rtl_phy *rtlphy = &(rtlpriv->phy); |
| 1772 | long result[4][8]; |
| 1773 | u8 i, final_candidate; |
| 1774 | bool patha_ok, pathb_ok; |
| 1775 | long reg_e94, reg_e9c, reg_ea4, reg_eac, reg_eb4, reg_ebc, reg_ec4, |
| 1776 | reg_ecc, reg_tmp = 0; |
| 1777 | bool is12simular, is13simular, is23simular; |
| 1778 | u32 iqk_bb_reg[9] = { |
| 1779 | ROFDM0_XARXIQIMBALANCE, |
| 1780 | ROFDM0_XBRXIQIMBALANCE, |
| 1781 | ROFDM0_ECCATHRESHOLD, |
| 1782 | ROFDM0_AGCRSSITABLE, |
| 1783 | ROFDM0_XATXIQIMBALANCE, |
| 1784 | ROFDM0_XBTXIQIMBALANCE, |
| 1785 | ROFDM0_XCTXAFE, |
| 1786 | ROFDM0_XDTXAFE, |
| 1787 | ROFDM0_RXIQEXTANTA |
| 1788 | }; |
| 1789 | |
| 1790 | if (recovery) { |
| 1791 | rtl8723_phy_reload_adda_registers(hw, iqk_bb_reg, |
| 1792 | rtlphy->iqk_bb_backup, 9); |
| 1793 | return; |
| 1794 | } |
| 1795 | |
| 1796 | for (i = 0; i < 8; i++) { |
| 1797 | result[0][i] = 0; |
| 1798 | result[1][i] = 0; |
| 1799 | result[2][i] = 0; |
| 1800 | result[3][i] = 0; |
| 1801 | } |
| 1802 | final_candidate = 0xff; |
| 1803 | patha_ok = false; |
| 1804 | pathb_ok = false; |
| 1805 | is12simular = false; |
| 1806 | is23simular = false; |
| 1807 | is13simular = false; |
| 1808 | for (i = 0; i < 3; i++) { |
| 1809 | if (get_rf_type(rtlphy) == RF_2T2R) |
| 1810 | _rtl8723be_phy_iq_calibrate(hw, result, i, true); |
| 1811 | else |
| 1812 | _rtl8723be_phy_iq_calibrate(hw, result, i, false); |
| 1813 | if (i == 1) { |
| 1814 | is12simular = phy_similarity_cmp(hw, result, 0, 1); |
| 1815 | if (is12simular) { |
| 1816 | final_candidate = 0; |
| 1817 | break; |
| 1818 | } |
| 1819 | } |
| 1820 | if (i == 2) { |
| 1821 | is13simular = phy_similarity_cmp(hw, result, 0, 2); |
| 1822 | if (is13simular) { |
| 1823 | final_candidate = 0; |
| 1824 | break; |
| 1825 | } |
| 1826 | is23simular = phy_similarity_cmp(hw, result, 1, 2); |
| 1827 | if (is23simular) { |
| 1828 | final_candidate = 1; |
| 1829 | } else { |
| 1830 | for (i = 0; i < 8; i++) |
| 1831 | reg_tmp += result[3][i]; |
| 1832 | |
| 1833 | if (reg_tmp != 0) |
| 1834 | final_candidate = 3; |
| 1835 | else |
| 1836 | final_candidate = 0xFF; |
| 1837 | } |
| 1838 | } |
| 1839 | } |
| 1840 | for (i = 0; i < 4; i++) { |
| 1841 | reg_e94 = result[i][0]; |
| 1842 | reg_e9c = result[i][1]; |
| 1843 | reg_ea4 = result[i][2]; |
| 1844 | reg_eac = result[i][3]; |
| 1845 | reg_eb4 = result[i][4]; |
| 1846 | reg_ebc = result[i][5]; |
| 1847 | reg_ec4 = result[i][6]; |
| 1848 | reg_ecc = result[i][7]; |
| 1849 | } |
| 1850 | if (final_candidate != 0xff) { |
| 1851 | reg_e94 = result[final_candidate][0]; |
| 1852 | rtlphy->reg_e94 = reg_e94; |
| 1853 | reg_e9c = result[final_candidate][1]; |
| 1854 | rtlphy->reg_e9c = reg_e9c; |
| 1855 | reg_ea4 = result[final_candidate][2]; |
| 1856 | reg_eac = result[final_candidate][3]; |
| 1857 | reg_eb4 = result[final_candidate][4]; |
| 1858 | rtlphy->reg_eb4 = reg_eb4; |
| 1859 | reg_ebc = result[final_candidate][5]; |
| 1860 | rtlphy->reg_ebc = reg_ebc; |
| 1861 | reg_ec4 = result[final_candidate][6]; |
| 1862 | reg_ecc = result[final_candidate][7]; |
| 1863 | patha_ok = true; |
| 1864 | pathb_ok = true; |
| 1865 | } else { |
| 1866 | rtlphy->reg_e94 = 0x100; |
| 1867 | rtlphy->reg_eb4 = 0x100; |
| 1868 | rtlphy->reg_e9c = 0x0; |
| 1869 | rtlphy->reg_ebc = 0x0; |
| 1870 | } |
| 1871 | if (reg_e94 != 0) /*&&(reg_ea4 != 0) */ |
| 1872 | rtl8723_phy_path_a_fill_iqk_matrix(hw, patha_ok, result, |
| 1873 | final_candidate, |
| 1874 | (reg_ea4 == 0)); |
| 1875 | if (final_candidate != 0xFF) { |
| 1876 | for (i = 0; i < IQK_MATRIX_REG_NUM; i++) |
| 1877 | rtlphy->iqk_matrix[0].value[0][i] = |
| 1878 | result[final_candidate][i]; |
| 1879 | rtlphy->iqk_matrix[0].iqk_done = true; |
| 1880 | } |
| 1881 | rtl8723_save_adda_registers(hw, iqk_bb_reg, rtlphy->iqk_bb_backup, 9); |
| 1882 | } |
| 1883 | |
| 1884 | void rtl8723be_phy_lc_calibrate(struct ieee80211_hw *hw) |
| 1885 | { |
| 1886 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
| 1887 | struct rtl_phy *rtlphy = &(rtlpriv->phy); |
| 1888 | struct rtl_hal *rtlhal = &(rtlpriv->rtlhal); |
| 1889 | u32 timeout = 2000, timecount = 0; |
| 1890 | |
| 1891 | while (rtlpriv->mac80211.act_scanning && timecount < timeout) { |
| 1892 | udelay(50); |
| 1893 | timecount += 50; |
| 1894 | } |
| 1895 | |
| 1896 | rtlphy->lck_inprogress = true; |
| 1897 | RTPRINT(rtlpriv, FINIT, INIT_EEPROM, |
| 1898 | "LCK:Start!!! currentband %x delay %d ms\n", |
| 1899 | rtlhal->current_bandtype, timecount); |
| 1900 | |
| 1901 | _rtl8723be_phy_lc_calibrate(hw, false); |
| 1902 | |
| 1903 | rtlphy->lck_inprogress = false; |
| 1904 | } |
| 1905 | |
| 1906 | void rtl23b_phy_ap_calibrate(struct ieee80211_hw *hw, char delta) |
| 1907 | { |
| 1908 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
| 1909 | struct rtl_phy *rtlphy = &(rtlpriv->phy); |
| 1910 | |
| 1911 | if (rtlphy->apk_done) |
| 1912 | return; |
| 1913 | |
| 1914 | return; |
| 1915 | } |
| 1916 | |
| 1917 | void rtl8723be_phy_set_rfpath_switch(struct ieee80211_hw *hw, bool bmain) |
| 1918 | { |
| 1919 | _rtl8723be_phy_set_rfpath_switch(hw, bmain, false); |
| 1920 | } |
| 1921 | |
| 1922 | static void rtl8723be_phy_set_io(struct ieee80211_hw *hw) |
| 1923 | { |
| 1924 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
| 1925 | struct rtl_phy *rtlphy = &(rtlpriv->phy); |
| 1926 | |
| 1927 | RT_TRACE(rtlpriv, COMP_CMD, DBG_TRACE, |
| 1928 | "--->Cmd(%#x), set_io_inprogress(%d)\n", |
| 1929 | rtlphy->current_io_type, rtlphy->set_io_inprogress); |
| 1930 | switch (rtlphy->current_io_type) { |
| 1931 | case IO_CMD_RESUME_DM_BY_SCAN: |
| 1932 | rtlpriv->dm_digtable.cur_igvalue = |
| 1933 | rtlphy->initgain_backup.xaagccore1; |
| 1934 | /*rtl92c_dm_write_dig(hw);*/ |
| 1935 | rtl8723be_phy_set_txpower_level(hw, rtlphy->current_channel); |
| 1936 | rtl_set_bbreg(hw, RCCK0_CCA, 0xff0000, 0x83); |
| 1937 | break; |
| 1938 | case IO_CMD_PAUSE_DM_BY_SCAN: |
| 1939 | rtlphy->initgain_backup.xaagccore1 = |
| 1940 | rtlpriv->dm_digtable.cur_igvalue; |
| 1941 | rtlpriv->dm_digtable.cur_igvalue = 0x17; |
| 1942 | rtl_set_bbreg(hw, RCCK0_CCA, 0xff0000, 0x40); |
| 1943 | break; |
| 1944 | default: |
| 1945 | RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, |
| 1946 | "switch case not process\n"); |
| 1947 | break; |
| 1948 | } |
| 1949 | rtlphy->set_io_inprogress = false; |
| 1950 | RT_TRACE(rtlpriv, COMP_CMD, DBG_TRACE, |
| 1951 | "(%#x)\n", rtlphy->current_io_type); |
| 1952 | } |
| 1953 | |
| 1954 | bool rtl8723be_phy_set_io_cmd(struct ieee80211_hw *hw, enum io_type iotype) |
| 1955 | { |
| 1956 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
| 1957 | struct rtl_phy *rtlphy = &(rtlpriv->phy); |
| 1958 | bool postprocessing = false; |
| 1959 | |
| 1960 | RT_TRACE(rtlpriv, COMP_CMD, DBG_TRACE, |
| 1961 | "-->IO Cmd(%#x), set_io_inprogress(%d)\n", |
| 1962 | iotype, rtlphy->set_io_inprogress); |
| 1963 | do { |
| 1964 | switch (iotype) { |
| 1965 | case IO_CMD_RESUME_DM_BY_SCAN: |
| 1966 | RT_TRACE(rtlpriv, COMP_CMD, DBG_TRACE, |
| 1967 | "[IO CMD] Resume DM after scan.\n"); |
| 1968 | postprocessing = true; |
| 1969 | break; |
| 1970 | case IO_CMD_PAUSE_DM_BY_SCAN: |
| 1971 | RT_TRACE(rtlpriv, COMP_CMD, DBG_TRACE, |
| 1972 | "[IO CMD] Pause DM before scan.\n"); |
| 1973 | postprocessing = true; |
| 1974 | break; |
| 1975 | default: |
| 1976 | RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, |
| 1977 | "switch case not process\n"); |
| 1978 | break; |
| 1979 | } |
| 1980 | } while (false); |
| 1981 | if (postprocessing && !rtlphy->set_io_inprogress) { |
| 1982 | rtlphy->set_io_inprogress = true; |
| 1983 | rtlphy->current_io_type = iotype; |
| 1984 | } else { |
| 1985 | return false; |
| 1986 | } |
| 1987 | rtl8723be_phy_set_io(hw); |
| 1988 | RT_TRACE(rtlpriv, COMP_CMD, DBG_TRACE, "IO Type(%#x)\n", iotype); |
| 1989 | return true; |
| 1990 | } |
| 1991 | |
| 1992 | static void rtl8723be_phy_set_rf_on(struct ieee80211_hw *hw) |
| 1993 | { |
| 1994 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
| 1995 | |
| 1996 | rtl_write_byte(rtlpriv, REG_SPS0_CTRL, 0x2b); |
| 1997 | rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE3); |
| 1998 | rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE2); |
| 1999 | rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE3); |
| 2000 | rtl_write_byte(rtlpriv, REG_TXPAUSE, 0x00); |
| 2001 | } |
| 2002 | |
| 2003 | static void _rtl8723be_phy_set_rf_sleep(struct ieee80211_hw *hw) |
| 2004 | { |
| 2005 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
| 2006 | |
| 2007 | rtl_write_byte(rtlpriv, REG_TXPAUSE, 0xFF); |
| 2008 | rtl_set_rfreg(hw, RF90_PATH_A, 0x00, RFREG_OFFSET_MASK, 0x00); |
| 2009 | rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE2); |
| 2010 | rtl_write_byte(rtlpriv, REG_SPS0_CTRL, 0x22); |
| 2011 | } |
| 2012 | |
| 2013 | static bool _rtl8723be_phy_set_rf_power_state(struct ieee80211_hw *hw, |
| 2014 | enum rf_pwrstate rfpwr_state) |
| 2015 | { |
| 2016 | struct rtl_priv *rtlpriv = rtl_priv(hw); |
| 2017 | struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw); |
| 2018 | struct rtl_mac *mac = rtl_mac(rtl_priv(hw)); |
| 2019 | struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); |
| 2020 | bool bresult = true; |
| 2021 | u8 i, queue_id; |
| 2022 | struct rtl8192_tx_ring *ring = NULL; |
| 2023 | |
| 2024 | switch (rfpwr_state) { |
| 2025 | case ERFON: |
| 2026 | if ((ppsc->rfpwr_state == ERFOFF) && |
| 2027 | RT_IN_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_HALT_NIC)) { |
| 2028 | bool rtstatus; |
| 2029 | u32 initialize_count = 0; |
| 2030 | do { |
| 2031 | initialize_count++; |
| 2032 | RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG, |
| 2033 | "IPS Set eRf nic enable\n"); |
| 2034 | rtstatus = rtl_ps_enable_nic(hw); |
| 2035 | } while (!rtstatus && (initialize_count < 10)); |
| 2036 | RT_CLEAR_PS_LEVEL(ppsc, |
| 2037 | RT_RF_OFF_LEVL_HALT_NIC); |
| 2038 | } else { |
| 2039 | RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG, |
| 2040 | "Set ERFON sleeped:%d ms\n", |
| 2041 | jiffies_to_msecs(jiffies - |
| 2042 | ppsc->last_sleep_jiffies)); |
| 2043 | ppsc->last_awake_jiffies = jiffies; |
| 2044 | rtl8723be_phy_set_rf_on(hw); |
| 2045 | } |
| 2046 | if (mac->link_state == MAC80211_LINKED) |
| 2047 | rtlpriv->cfg->ops->led_control(hw, LED_CTL_LINK); |
| 2048 | else |
| 2049 | rtlpriv->cfg->ops->led_control(hw, LED_CTL_NO_LINK); |
| 2050 | break; |
| 2051 | case ERFOFF: |
| 2052 | for (queue_id = 0, i = 0; |
| 2053 | queue_id < RTL_PCI_MAX_TX_QUEUE_COUNT;) { |
| 2054 | ring = &pcipriv->dev.tx_ring[queue_id]; |
| 2055 | if (skb_queue_len(&ring->queue) == 0) { |
| 2056 | queue_id++; |
| 2057 | continue; |
| 2058 | } else { |
| 2059 | RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING, |
| 2060 | "eRf Off/Sleep: %d times " |
| 2061 | "TcbBusyQueue[%d] =%d before " |
| 2062 | "doze!\n", (i + 1), queue_id, |
| 2063 | skb_queue_len(&ring->queue)); |
| 2064 | |
| 2065 | udelay(10); |
| 2066 | i++; |
| 2067 | } |
| 2068 | if (i >= MAX_DOZE_WAITING_TIMES_9x) { |
| 2069 | RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING, |
| 2070 | "\n ERFSLEEP: %d times " |
| 2071 | "TcbBusyQueue[%d] = %d !\n", |
| 2072 | MAX_DOZE_WAITING_TIMES_9x, |
| 2073 | queue_id, |
| 2074 | skb_queue_len(&ring->queue)); |
| 2075 | break; |
| 2076 | } |
| 2077 | } |
| 2078 | |
| 2079 | if (ppsc->reg_rfps_level & RT_RF_OFF_LEVL_HALT_NIC) { |
| 2080 | RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG, |
| 2081 | "IPS Set eRf nic disable\n"); |
| 2082 | rtl_ps_disable_nic(hw); |
| 2083 | RT_SET_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_HALT_NIC); |
| 2084 | } else { |
| 2085 | if (ppsc->rfoff_reason == RF_CHANGE_BY_IPS) { |
| 2086 | rtlpriv->cfg->ops->led_control(hw, |
| 2087 | LED_CTL_NO_LINK); |
| 2088 | } else { |
| 2089 | rtlpriv->cfg->ops->led_control(hw, |
| 2090 | LED_CTL_POWER_OFF); |
| 2091 | } |
| 2092 | } |
| 2093 | break; |
| 2094 | case ERFSLEEP: |
| 2095 | if (ppsc->rfpwr_state == ERFOFF) |
| 2096 | break; |
| 2097 | for (queue_id = 0, i = 0; |
| 2098 | queue_id < RTL_PCI_MAX_TX_QUEUE_COUNT;) { |
| 2099 | ring = &pcipriv->dev.tx_ring[queue_id]; |
| 2100 | if (skb_queue_len(&ring->queue) == 0) { |
| 2101 | queue_id++; |
| 2102 | continue; |
| 2103 | } else { |
| 2104 | RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING, |
| 2105 | "eRf Off/Sleep: %d times " |
| 2106 | "TcbBusyQueue[%d] =%d before " |
| 2107 | "doze!\n", (i + 1), queue_id, |
| 2108 | skb_queue_len(&ring->queue)); |
| 2109 | |
| 2110 | udelay(10); |
| 2111 | i++; |
| 2112 | } |
| 2113 | if (i >= MAX_DOZE_WAITING_TIMES_9x) { |
| 2114 | RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING, |
| 2115 | "\n ERFSLEEP: %d times " |
| 2116 | "TcbBusyQueue[%d] = %d !\n", |
| 2117 | MAX_DOZE_WAITING_TIMES_9x, |
| 2118 | queue_id, |
| 2119 | skb_queue_len(&ring->queue)); |
| 2120 | break; |
| 2121 | } |
| 2122 | } |
| 2123 | RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG, |
| 2124 | "Set ERFSLEEP awaked:%d ms\n", |
| 2125 | jiffies_to_msecs(jiffies - |
| 2126 | ppsc->last_awake_jiffies)); |
| 2127 | ppsc->last_sleep_jiffies = jiffies; |
| 2128 | _rtl8723be_phy_set_rf_sleep(hw); |
| 2129 | break; |
| 2130 | default: |
| 2131 | RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, |
| 2132 | "switch case not process\n"); |
| 2133 | bresult = false; |
| 2134 | break; |
| 2135 | } |
| 2136 | if (bresult) |
| 2137 | ppsc->rfpwr_state = rfpwr_state; |
| 2138 | return bresult; |
| 2139 | } |
| 2140 | |
| 2141 | bool rtl8723be_phy_set_rf_power_state(struct ieee80211_hw *hw, |
| 2142 | enum rf_pwrstate rfpwr_state) |
| 2143 | { |
| 2144 | struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw)); |
| 2145 | |
| 2146 | bool bresult = false; |
| 2147 | |
| 2148 | if (rfpwr_state == ppsc->rfpwr_state) |
| 2149 | return bresult; |
| 2150 | bresult = _rtl8723be_phy_set_rf_power_state(hw, rfpwr_state); |
| 2151 | return bresult; |
| 2152 | } |