phy.c 77 KB

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  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. #include "../wifi.h"
  26. #include "../pci.h"
  27. #include "../ps.h"
  28. #include "reg.h"
  29. #include "def.h"
  30. #include "phy.h"
  31. #include "../rtl8723com/phy_common.h"
  32. #include "rf.h"
  33. #include "dm.h"
  34. #include "../rtl8723com/dm_common.h"
  35. #include "table.h"
  36. #include "trx.h"
  37. static bool _rtl8723be_phy_bb8723b_config_parafile(struct ieee80211_hw *hw);
  38. static bool _rtl8723be_phy_config_mac_with_headerfile(struct ieee80211_hw *hw);
  39. static bool _rtl8723be_phy_config_bb_with_headerfile(struct ieee80211_hw *hw,
  40. u8 configtype);
  41. static bool _rtl8723be_phy_config_bb_with_pgheaderfile(struct ieee80211_hw *hw,
  42. u8 configtype);
  43. static bool _rtl8723be_phy_sw_chnl_step_by_step(struct ieee80211_hw *hw,
  44. u8 channel, u8 *stage,
  45. u8 *step, u32 *delay);
  46. static void rtl8723be_phy_set_rf_on(struct ieee80211_hw *hw);
  47. static void rtl8723be_phy_set_io(struct ieee80211_hw *hw);
  48. u32 rtl8723be_phy_query_rf_reg(struct ieee80211_hw *hw, enum radio_path rfpath,
  49. u32 regaddr, u32 bitmask)
  50. {
  51. struct rtl_priv *rtlpriv = rtl_priv(hw);
  52. u32 original_value, readback_value, bitshift;
  53. unsigned long flags;
  54. RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE,
  55. "regaddr(%#x), rfpath(%#x), bitmask(%#x)\n",
  56. regaddr, rfpath, bitmask);
  57. spin_lock_irqsave(&rtlpriv->locks.rf_lock, flags);
  58. original_value = rtl8723_phy_rf_serial_read(hw, rfpath, regaddr);
  59. bitshift = rtl8723_phy_calculate_bit_shift(bitmask);
  60. readback_value = (original_value & bitmask) >> bitshift;
  61. spin_unlock_irqrestore(&rtlpriv->locks.rf_lock, flags);
  62. RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE,
  63. "regaddr(%#x), rfpath(%#x), bitmask(%#x), original_value(%#x)\n",
  64. regaddr, rfpath, bitmask, original_value);
  65. return readback_value;
  66. }
  67. void rtl8723be_phy_set_rf_reg(struct ieee80211_hw *hw, enum radio_path path,
  68. u32 regaddr, u32 bitmask, u32 data)
  69. {
  70. struct rtl_priv *rtlpriv = rtl_priv(hw);
  71. u32 original_value, bitshift;
  72. unsigned long flags;
  73. RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE,
  74. "regaddr(%#x), bitmask(%#x), data(%#x), rfpath(%#x)\n",
  75. regaddr, bitmask, data, path);
  76. spin_lock_irqsave(&rtlpriv->locks.rf_lock, flags);
  77. if (bitmask != RFREG_OFFSET_MASK) {
  78. original_value = rtl8723_phy_rf_serial_read(hw, path,
  79. regaddr);
  80. bitshift = rtl8723_phy_calculate_bit_shift(bitmask);
  81. data = ((original_value & (~bitmask)) |
  82. (data << bitshift));
  83. }
  84. rtl8723_phy_rf_serial_write(hw, path, regaddr, data);
  85. spin_unlock_irqrestore(&rtlpriv->locks.rf_lock, flags);
  86. RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE,
  87. "regaddr(%#x), bitmask(%#x), data(%#x), rfpath(%#x)\n",
  88. regaddr, bitmask, data, path);
  89. }
  90. bool rtl8723be_phy_mac_config(struct ieee80211_hw *hw)
  91. {
  92. struct rtl_priv *rtlpriv = rtl_priv(hw);
  93. bool rtstatus = _rtl8723be_phy_config_mac_with_headerfile(hw);
  94. rtl_write_byte(rtlpriv, 0x04CA, 0x0B);
  95. return rtstatus;
  96. }
  97. bool rtl8723be_phy_bb_config(struct ieee80211_hw *hw)
  98. {
  99. bool rtstatus = true;
  100. struct rtl_priv *rtlpriv = rtl_priv(hw);
  101. u16 regval;
  102. u8 b_reg_hwparafile = 1;
  103. u32 tmp;
  104. u8 crystalcap = rtlpriv->efuse.crystalcap;
  105. rtl8723_phy_init_bb_rf_reg_def(hw);
  106. regval = rtl_read_word(rtlpriv, REG_SYS_FUNC_EN);
  107. rtl_write_word(rtlpriv, REG_SYS_FUNC_EN,
  108. regval | BIT(13) | BIT(0) | BIT(1));
  109. rtl_write_byte(rtlpriv, REG_RF_CTRL, RF_EN | RF_RSTB | RF_SDMRSTB);
  110. rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN,
  111. FEN_PPLL | FEN_PCIEA | FEN_DIO_PCIE |
  112. FEN_BB_GLB_RSTN | FEN_BBRSTB);
  113. tmp = rtl_read_dword(rtlpriv, 0x4c);
  114. rtl_write_dword(rtlpriv, 0x4c, tmp | BIT(23));
  115. rtl_write_byte(rtlpriv, REG_AFE_XTAL_CTRL + 1, 0x80);
  116. if (b_reg_hwparafile == 1)
  117. rtstatus = _rtl8723be_phy_bb8723b_config_parafile(hw);
  118. crystalcap = crystalcap & 0x3F;
  119. rtl_set_bbreg(hw, REG_MAC_PHY_CTRL, 0xFFF000,
  120. (crystalcap | crystalcap << 6));
  121. return rtstatus;
  122. }
  123. bool rtl8723be_phy_rf_config(struct ieee80211_hw *hw)
  124. {
  125. return rtl8723be_phy_rf6052_config(hw);
  126. }
  127. static bool _rtl8723be_check_condition(struct ieee80211_hw *hw,
  128. const u32 condition)
  129. {
  130. struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
  131. struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
  132. u32 _board = rtlefuse->board_type; /*need efuse define*/
  133. u32 _interface = rtlhal->interface;
  134. u32 _platform = 0x08;/*SupportPlatform */
  135. u32 cond = condition;
  136. if (condition == 0xCDCDCDCD)
  137. return true;
  138. cond = condition & 0xFF;
  139. if ((_board & cond) == 0 && cond != 0x1F)
  140. return false;
  141. cond = condition & 0xFF00;
  142. cond = cond >> 8;
  143. if ((_interface & cond) == 0 && cond != 0x07)
  144. return false;
  145. cond = condition & 0xFF0000;
  146. cond = cond >> 16;
  147. if ((_platform & cond) == 0 && cond != 0x0F)
  148. return false;
  149. return true;
  150. }
  151. static void _rtl8723be_config_rf_reg(struct ieee80211_hw *hw, u32 addr,
  152. u32 data, enum radio_path rfpath,
  153. u32 regaddr)
  154. {
  155. if (addr == 0xfe || addr == 0xffe) {
  156. /* In order not to disturb BT music
  157. * when wifi init.(1ant NIC only)
  158. */
  159. mdelay(50);
  160. } else {
  161. rtl_set_rfreg(hw, rfpath, regaddr, RFREG_OFFSET_MASK, data);
  162. udelay(1);
  163. }
  164. }
  165. static void _rtl8723be_config_rf_radio_a(struct ieee80211_hw *hw,
  166. u32 addr, u32 data)
  167. {
  168. u32 content = 0x1000; /*RF Content: radio_a_txt*/
  169. u32 maskforphyset = (u32)(content & 0xE000);
  170. _rtl8723be_config_rf_reg(hw, addr, data, RF90_PATH_A,
  171. addr | maskforphyset);
  172. }
  173. static void _rtl8723be_phy_init_tx_power_by_rate(struct ieee80211_hw *hw)
  174. {
  175. struct rtl_priv *rtlpriv = rtl_priv(hw);
  176. struct rtl_phy *rtlphy = &rtlpriv->phy;
  177. u8 band, path, txnum, section;
  178. for (band = BAND_ON_2_4G; band <= BAND_ON_5G; ++band)
  179. for (path = 0; path < TX_PWR_BY_RATE_NUM_RF; ++path)
  180. for (txnum = 0; txnum < TX_PWR_BY_RATE_NUM_RF; ++txnum)
  181. for (section = 0;
  182. section < TX_PWR_BY_RATE_NUM_SECTION;
  183. ++section)
  184. rtlphy->tx_power_by_rate_offset
  185. [band][path][txnum][section] = 0;
  186. }
  187. static void _rtl8723be_config_bb_reg(struct ieee80211_hw *hw,
  188. u32 addr, u32 data)
  189. {
  190. if (addr == 0xfe) {
  191. mdelay(50);
  192. } else if (addr == 0xfd) {
  193. mdelay(5);
  194. } else if (addr == 0xfc) {
  195. mdelay(1);
  196. } else if (addr == 0xfb) {
  197. udelay(50);
  198. } else if (addr == 0xfa) {
  199. udelay(5);
  200. } else if (addr == 0xf9) {
  201. udelay(1);
  202. } else {
  203. rtl_set_bbreg(hw, addr, MASKDWORD, data);
  204. udelay(1);
  205. }
  206. }
  207. static void _rtl8723be_phy_set_txpower_by_rate_base(struct ieee80211_hw *hw,
  208. u8 band,
  209. u8 path, u8 rate_section,
  210. u8 txnum, u8 value)
  211. {
  212. struct rtl_priv *rtlpriv = rtl_priv(hw);
  213. struct rtl_phy *rtlphy = &rtlpriv->phy;
  214. if (path > RF90_PATH_D) {
  215. RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
  216. "Invalid Rf Path %d in phy_SetTxPowerByRatBase()\n",
  217. path);
  218. return;
  219. }
  220. if (band == BAND_ON_2_4G) {
  221. switch (rate_section) {
  222. case CCK:
  223. rtlphy->txpwr_by_rate_base_24g[path][txnum][0] = value;
  224. break;
  225. case OFDM:
  226. rtlphy->txpwr_by_rate_base_24g[path][txnum][1] = value;
  227. break;
  228. case HT_MCS0_MCS7:
  229. rtlphy->txpwr_by_rate_base_24g[path][txnum][2] = value;
  230. break;
  231. case HT_MCS8_MCS15:
  232. rtlphy->txpwr_by_rate_base_24g[path][txnum][3] = value;
  233. break;
  234. default:
  235. RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
  236. "Invalid RateSection %d in Band 2.4G, Rf Path %d, %dTx in PHY_SetTxPowerByRateBase()\n",
  237. rate_section, path, txnum);
  238. break;
  239. };
  240. } else {
  241. RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
  242. "Invalid Band %d in PHY_SetTxPowerByRateBase()\n",
  243. band);
  244. }
  245. }
  246. static u8 _rtl8723be_phy_get_txpower_by_rate_base(struct ieee80211_hw *hw,
  247. u8 band, u8 path, u8 txnum,
  248. u8 rate_section)
  249. {
  250. struct rtl_priv *rtlpriv = rtl_priv(hw);
  251. struct rtl_phy *rtlphy = &rtlpriv->phy;
  252. u8 value = 0;
  253. if (path > RF90_PATH_D) {
  254. RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
  255. "Invalid Rf Path %d in PHY_GetTxPowerByRateBase()\n",
  256. path);
  257. return 0;
  258. }
  259. if (band == BAND_ON_2_4G) {
  260. switch (rate_section) {
  261. case CCK:
  262. value = rtlphy->txpwr_by_rate_base_24g[path][txnum][0];
  263. break;
  264. case OFDM:
  265. value = rtlphy->txpwr_by_rate_base_24g[path][txnum][1];
  266. break;
  267. case HT_MCS0_MCS7:
  268. value = rtlphy->txpwr_by_rate_base_24g[path][txnum][2];
  269. break;
  270. case HT_MCS8_MCS15:
  271. value = rtlphy->txpwr_by_rate_base_24g[path][txnum][3];
  272. break;
  273. default:
  274. RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
  275. "Invalid RateSection %d in Band 2.4G, Rf Path %d, %dTx in PHY_GetTxPowerByRateBase()\n",
  276. rate_section, path, txnum);
  277. break;
  278. };
  279. } else {
  280. RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
  281. "Invalid Band %d in PHY_GetTxPowerByRateBase()\n",
  282. band);
  283. }
  284. return value;
  285. }
  286. static void _rtl8723be_phy_store_txpower_by_rate_base(struct ieee80211_hw *hw)
  287. {
  288. struct rtl_priv *rtlpriv = rtl_priv(hw);
  289. struct rtl_phy *rtlphy = &rtlpriv->phy;
  290. u16 rawvalue = 0;
  291. u8 base = 0, path = 0;
  292. for (path = RF90_PATH_A; path <= RF90_PATH_B; ++path) {
  293. if (path == RF90_PATH_A) {
  294. rawvalue = (u16)(rtlphy->tx_power_by_rate_offset
  295. [BAND_ON_2_4G][path][RF_1TX][3] >> 24) & 0xFF;
  296. base = (rawvalue >> 4) * 10 + (rawvalue & 0xF);
  297. _rtl8723be_phy_set_txpower_by_rate_base(hw,
  298. BAND_ON_2_4G, path, CCK, RF_1TX, base);
  299. } else if (path == RF90_PATH_B) {
  300. rawvalue = (u16)(rtlphy->tx_power_by_rate_offset
  301. [BAND_ON_2_4G][path][RF_1TX][3] >> 0) & 0xFF;
  302. base = (rawvalue >> 4) * 10 + (rawvalue & 0xF);
  303. _rtl8723be_phy_set_txpower_by_rate_base(hw,
  304. BAND_ON_2_4G,
  305. path, CCK,
  306. RF_1TX, base);
  307. }
  308. rawvalue = (u16)(rtlphy->tx_power_by_rate_offset
  309. [BAND_ON_2_4G][path][RF_1TX][1] >> 24) & 0xFF;
  310. base = (rawvalue >> 4) * 10 + (rawvalue & 0xF);
  311. _rtl8723be_phy_set_txpower_by_rate_base(hw, BAND_ON_2_4G,
  312. path, OFDM, RF_1TX,
  313. base);
  314. rawvalue = (u16)(rtlphy->tx_power_by_rate_offset
  315. [BAND_ON_2_4G][path][RF_1TX][5] >> 24) & 0xFF;
  316. base = (rawvalue >> 4) * 10 + (rawvalue & 0xF);
  317. _rtl8723be_phy_set_txpower_by_rate_base(hw, BAND_ON_2_4G,
  318. path, HT_MCS0_MCS7,
  319. RF_1TX, base);
  320. rawvalue = (u16)(rtlphy->tx_power_by_rate_offset
  321. [BAND_ON_2_4G][path][RF_2TX][7] >> 24) & 0xFF;
  322. base = (rawvalue >> 4) * 10 + (rawvalue & 0xF);
  323. _rtl8723be_phy_set_txpower_by_rate_base(hw, BAND_ON_2_4G,
  324. path, HT_MCS8_MCS15,
  325. RF_2TX, base);
  326. }
  327. }
  328. static void _phy_convert_txpower_dbm_to_relative_value(u32 *data, u8 start,
  329. u8 end, u8 base_val)
  330. {
  331. char i = 0;
  332. u8 temp_value = 0;
  333. u32 temp_data = 0;
  334. for (i = 3; i >= 0; --i) {
  335. if (i >= start && i <= end) {
  336. /* Get the exact value */
  337. temp_value = (u8)(*data >> (i * 8)) & 0xF;
  338. temp_value += ((u8)((*data >> (i*8 + 4)) & 0xF)) * 10;
  339. /* Change the value to a relative value */
  340. temp_value = (temp_value > base_val) ?
  341. temp_value - base_val :
  342. base_val - temp_value;
  343. } else {
  344. temp_value = (u8)(*data >> (i * 8)) & 0xFF;
  345. }
  346. temp_data <<= 8;
  347. temp_data |= temp_value;
  348. }
  349. *data = temp_data;
  350. }
  351. static void _rtl8723be_phy_convert_txpower_dbm_to_relative_value(
  352. struct ieee80211_hw *hw)
  353. {
  354. struct rtl_priv *rtlpriv = rtl_priv(hw);
  355. struct rtl_phy *rtlphy = &rtlpriv->phy;
  356. u8 base = 0, rfpath = RF90_PATH_A;
  357. base = _rtl8723be_phy_get_txpower_by_rate_base(hw,
  358. BAND_ON_2_4G, rfpath, RF_1TX, CCK);
  359. _phy_convert_txpower_dbm_to_relative_value(
  360. &rtlphy->tx_power_by_rate_offset[BAND_ON_2_4G][rfpath][RF_1TX][2],
  361. 1, 1, base);
  362. _phy_convert_txpower_dbm_to_relative_value(
  363. &rtlphy->tx_power_by_rate_offset[BAND_ON_2_4G][rfpath][RF_1TX][3],
  364. 1, 3, base);
  365. base = _rtl8723be_phy_get_txpower_by_rate_base(hw, BAND_ON_2_4G, rfpath,
  366. RF_1TX, OFDM);
  367. _phy_convert_txpower_dbm_to_relative_value(
  368. &rtlphy->tx_power_by_rate_offset[BAND_ON_2_4G][rfpath][RF_1TX][0],
  369. 0, 3, base);
  370. _phy_convert_txpower_dbm_to_relative_value(
  371. &rtlphy->tx_power_by_rate_offset[BAND_ON_2_4G][rfpath][RF_1TX][1],
  372. 0, 3, base);
  373. base = _rtl8723be_phy_get_txpower_by_rate_base(hw, BAND_ON_2_4G,
  374. rfpath, RF_1TX, HT_MCS0_MCS7);
  375. _phy_convert_txpower_dbm_to_relative_value(
  376. &rtlphy->tx_power_by_rate_offset[BAND_ON_2_4G][rfpath][RF_1TX][4],
  377. 0, 3, base);
  378. _phy_convert_txpower_dbm_to_relative_value(
  379. &rtlphy->tx_power_by_rate_offset[BAND_ON_2_4G][rfpath][RF_1TX][5],
  380. 0, 3, base);
  381. base = _rtl8723be_phy_get_txpower_by_rate_base(hw, BAND_ON_2_4G,
  382. rfpath, RF_2TX,
  383. HT_MCS8_MCS15);
  384. _phy_convert_txpower_dbm_to_relative_value(
  385. &rtlphy->tx_power_by_rate_offset[BAND_ON_2_4G][rfpath][RF_2TX][6],
  386. 0, 3, base);
  387. _phy_convert_txpower_dbm_to_relative_value(
  388. &rtlphy->tx_power_by_rate_offset[BAND_ON_2_4G][rfpath][RF_2TX][7],
  389. 0, 3, base);
  390. RT_TRACE(rtlpriv, COMP_POWER, DBG_TRACE,
  391. "<===_rtl8723be_phy_convert_txpower_dbm_to_relative_value()\n");
  392. }
  393. static void phy_txpower_by_rate_config(struct ieee80211_hw *hw)
  394. {
  395. _rtl8723be_phy_store_txpower_by_rate_base(hw);
  396. _rtl8723be_phy_convert_txpower_dbm_to_relative_value(hw);
  397. }
  398. static bool _rtl8723be_phy_bb8723b_config_parafile(struct ieee80211_hw *hw)
  399. {
  400. struct rtl_priv *rtlpriv = rtl_priv(hw);
  401. struct rtl_phy *rtlphy = &rtlpriv->phy;
  402. struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
  403. bool rtstatus;
  404. rtstatus = _rtl8723be_phy_config_bb_with_headerfile(hw,
  405. BASEBAND_CONFIG_PHY_REG);
  406. if (!rtstatus) {
  407. RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "Write BB Reg Fail!!");
  408. return false;
  409. }
  410. _rtl8723be_phy_init_tx_power_by_rate(hw);
  411. if (!rtlefuse->autoload_failflag) {
  412. rtlphy->pwrgroup_cnt = 0;
  413. rtstatus = _rtl8723be_phy_config_bb_with_pgheaderfile(hw,
  414. BASEBAND_CONFIG_PHY_REG);
  415. }
  416. phy_txpower_by_rate_config(hw);
  417. if (!rtstatus) {
  418. RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "BB_PG Reg Fail!!");
  419. return false;
  420. }
  421. rtstatus = _rtl8723be_phy_config_bb_with_headerfile(hw,
  422. BASEBAND_CONFIG_AGC_TAB);
  423. if (!rtstatus) {
  424. RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "AGC Table Fail\n");
  425. return false;
  426. }
  427. rtlphy->cck_high_power = (bool)(rtl_get_bbreg(hw,
  428. RFPGA0_XA_HSSIPARAMETER2,
  429. 0x200));
  430. return true;
  431. }
  432. static bool _rtl8723be_phy_config_mac_with_headerfile(struct ieee80211_hw *hw)
  433. {
  434. struct rtl_priv *rtlpriv = rtl_priv(hw);
  435. u32 i;
  436. u32 arraylength;
  437. u32 *ptrarray;
  438. RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, "Read rtl8723beMACPHY_Array\n");
  439. arraylength = RTL8723BEMAC_1T_ARRAYLEN;
  440. ptrarray = RTL8723BEMAC_1T_ARRAY;
  441. RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
  442. "Img:RTL8723bEMAC_1T_ARRAY LEN %d\n", arraylength);
  443. for (i = 0; i < arraylength; i = i + 2)
  444. rtl_write_byte(rtlpriv, ptrarray[i], (u8)ptrarray[i + 1]);
  445. return true;
  446. }
  447. static bool _rtl8723be_phy_config_bb_with_headerfile(struct ieee80211_hw *hw,
  448. u8 configtype)
  449. {
  450. #define READ_NEXT_PAIR(v1, v2, i) \
  451. do { \
  452. i += 2; \
  453. v1 = array_table[i];\
  454. v2 = array_table[i+1]; \
  455. } while (0)
  456. int i;
  457. u32 *array_table;
  458. u16 arraylen;
  459. struct rtl_priv *rtlpriv = rtl_priv(hw);
  460. u32 v1 = 0, v2 = 0;
  461. if (configtype == BASEBAND_CONFIG_PHY_REG) {
  462. arraylen = RTL8723BEPHY_REG_1TARRAYLEN;
  463. array_table = RTL8723BEPHY_REG_1TARRAY;
  464. for (i = 0; i < arraylen; i = i + 2) {
  465. v1 = array_table[i];
  466. v2 = array_table[i+1];
  467. if (v1 < 0xcdcdcdcd) {
  468. _rtl8723be_config_bb_reg(hw, v1, v2);
  469. } else {/*This line is the start line of branch.*/
  470. /* to protect READ_NEXT_PAIR not overrun */
  471. if (i >= arraylen - 2)
  472. break;
  473. if (!_rtl8723be_check_condition(hw,
  474. array_table[i])) {
  475. /*Discard the following
  476. *(offset, data) pairs
  477. */
  478. READ_NEXT_PAIR(v1, v2, i);
  479. while (v2 != 0xDEAD &&
  480. v2 != 0xCDEF &&
  481. v2 != 0xCDCD &&
  482. i < arraylen - 2) {
  483. READ_NEXT_PAIR(v1, v2, i);
  484. }
  485. i -= 2; /* prevent from for-loop += 2*/
  486. /*Configure matched pairs and
  487. *skip to end of if-else.
  488. */
  489. } else {
  490. READ_NEXT_PAIR(v1, v2, i);
  491. while (v2 != 0xDEAD &&
  492. v2 != 0xCDEF &&
  493. v2 != 0xCDCD &&
  494. i < arraylen - 2) {
  495. _rtl8723be_config_bb_reg(hw,
  496. v1, v2);
  497. READ_NEXT_PAIR(v1, v2, i);
  498. }
  499. while (v2 != 0xDEAD && i < arraylen - 2)
  500. READ_NEXT_PAIR(v1, v2, i);
  501. }
  502. }
  503. }
  504. } else if (configtype == BASEBAND_CONFIG_AGC_TAB) {
  505. arraylen = RTL8723BEAGCTAB_1TARRAYLEN;
  506. array_table = RTL8723BEAGCTAB_1TARRAY;
  507. for (i = 0; i < arraylen; i = i + 2) {
  508. v1 = array_table[i];
  509. v2 = array_table[i+1];
  510. if (v1 < 0xCDCDCDCD) {
  511. rtl_set_bbreg(hw, array_table[i],
  512. MASKDWORD,
  513. array_table[i + 1]);
  514. udelay(1);
  515. continue;
  516. } else {/*This line is the start line of branch.*/
  517. /* to protect READ_NEXT_PAIR not overrun */
  518. if (i >= arraylen - 2)
  519. break;
  520. if (!_rtl8723be_check_condition(hw,
  521. array_table[i])) {
  522. /*Discard the following
  523. *(offset, data) pairs
  524. */
  525. READ_NEXT_PAIR(v1, v2, i);
  526. while (v2 != 0xDEAD &&
  527. v2 != 0xCDEF &&
  528. v2 != 0xCDCD &&
  529. i < arraylen - 2) {
  530. READ_NEXT_PAIR(v1, v2, i);
  531. }
  532. i -= 2; /* prevent from for-loop += 2*/
  533. /*Configure matched pairs and
  534. *skip to end of if-else.
  535. */
  536. } else {
  537. READ_NEXT_PAIR(v1, v2, i);
  538. while (v2 != 0xDEAD &&
  539. v2 != 0xCDEF &&
  540. v2 != 0xCDCD &&
  541. i < arraylen - 2) {
  542. rtl_set_bbreg(hw, array_table[i],
  543. MASKDWORD,
  544. array_table[i + 1]);
  545. udelay(1);
  546. READ_NEXT_PAIR(v1, v2, i);
  547. }
  548. while (v2 != 0xDEAD && i < arraylen - 2)
  549. READ_NEXT_PAIR(v1, v2, i);
  550. }
  551. }
  552. RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
  553. "The agctab_array_table[0] is %x Rtl818EEPHY_REGArray[1] is %x\n",
  554. array_table[i], array_table[i + 1]);
  555. }
  556. }
  557. return true;
  558. }
  559. static u8 _rtl8723be_get_rate_section_index(u32 regaddr)
  560. {
  561. u8 index = 0;
  562. switch (regaddr) {
  563. case RTXAGC_A_RATE18_06:
  564. index = 0;
  565. break;
  566. case RTXAGC_A_RATE54_24:
  567. index = 1;
  568. break;
  569. case RTXAGC_A_CCK1_MCS32:
  570. index = 2;
  571. break;
  572. case RTXAGC_B_CCK11_A_CCK2_11:
  573. index = 3;
  574. break;
  575. case RTXAGC_A_MCS03_MCS00:
  576. index = 4;
  577. break;
  578. case RTXAGC_A_MCS07_MCS04:
  579. index = 5;
  580. break;
  581. case RTXAGC_A_MCS11_MCS08:
  582. index = 6;
  583. break;
  584. case RTXAGC_A_MCS15_MCS12:
  585. index = 7;
  586. break;
  587. case RTXAGC_B_RATE18_06:
  588. index = 0;
  589. break;
  590. case RTXAGC_B_RATE54_24:
  591. index = 1;
  592. break;
  593. case RTXAGC_B_CCK1_55_MCS32:
  594. index = 2;
  595. break;
  596. case RTXAGC_B_MCS03_MCS00:
  597. index = 4;
  598. break;
  599. case RTXAGC_B_MCS07_MCS04:
  600. index = 5;
  601. break;
  602. case RTXAGC_B_MCS11_MCS08:
  603. index = 6;
  604. break;
  605. case RTXAGC_B_MCS15_MCS12:
  606. index = 7;
  607. break;
  608. default:
  609. regaddr &= 0xFFF;
  610. if (regaddr >= 0xC20 && regaddr <= 0xC4C)
  611. index = (u8)((regaddr - 0xC20) / 4);
  612. else if (regaddr >= 0xE20 && regaddr <= 0xE4C)
  613. index = (u8)((regaddr - 0xE20) / 4);
  614. break;
  615. };
  616. return index;
  617. }
  618. static void _rtl8723be_store_tx_power_by_rate(struct ieee80211_hw *hw,
  619. u32 band, u32 rfpath,
  620. u32 txnum, u32 regaddr,
  621. u32 bitmask, u32 data)
  622. {
  623. struct rtl_priv *rtlpriv = rtl_priv(hw);
  624. struct rtl_phy *rtlphy = &rtlpriv->phy;
  625. u8 rate_section = _rtl8723be_get_rate_section_index(regaddr);
  626. if (band != BAND_ON_2_4G && band != BAND_ON_5G) {
  627. RT_TRACE(rtlpriv, FPHY, PHY_TXPWR, "Invalid Band %d\n", band);
  628. return;
  629. }
  630. if (rfpath > MAX_RF_PATH - 1) {
  631. RT_TRACE(rtlpriv, FPHY, PHY_TXPWR,
  632. "Invalid RfPath %d\n", rfpath);
  633. return;
  634. }
  635. if (txnum > MAX_RF_PATH - 1) {
  636. RT_TRACE(rtlpriv, FPHY, PHY_TXPWR, "Invalid TxNum %d\n", txnum);
  637. return;
  638. }
  639. rtlphy->tx_power_by_rate_offset[band][rfpath][txnum][rate_section] =
  640. data;
  641. }
  642. static bool _rtl8723be_phy_config_bb_with_pgheaderfile(struct ieee80211_hw *hw,
  643. u8 configtype)
  644. {
  645. struct rtl_priv *rtlpriv = rtl_priv(hw);
  646. int i;
  647. u32 *phy_regarray_table_pg;
  648. u16 phy_regarray_pg_len;
  649. u32 v1 = 0, v2 = 0, v3 = 0, v4 = 0, v5 = 0, v6 = 0;
  650. phy_regarray_pg_len = RTL8723BEPHY_REG_ARRAY_PGLEN;
  651. phy_regarray_table_pg = RTL8723BEPHY_REG_ARRAY_PG;
  652. if (configtype == BASEBAND_CONFIG_PHY_REG) {
  653. for (i = 0; i < phy_regarray_pg_len; i = i + 6) {
  654. v1 = phy_regarray_table_pg[i];
  655. v2 = phy_regarray_table_pg[i+1];
  656. v3 = phy_regarray_table_pg[i+2];
  657. v4 = phy_regarray_table_pg[i+3];
  658. v5 = phy_regarray_table_pg[i+4];
  659. v6 = phy_regarray_table_pg[i+5];
  660. if (v1 < 0xcdcdcdcd) {
  661. if (phy_regarray_table_pg[i] == 0xfe ||
  662. phy_regarray_table_pg[i] == 0xffe)
  663. mdelay(50);
  664. else
  665. _rtl8723be_store_tx_power_by_rate(hw,
  666. v1, v2, v3, v4, v5, v6);
  667. continue;
  668. }
  669. }
  670. } else {
  671. RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE,
  672. "configtype != BaseBand_Config_PHY_REG\n");
  673. }
  674. return true;
  675. }
  676. bool rtl8723be_phy_config_rf_with_headerfile(struct ieee80211_hw *hw,
  677. enum radio_path rfpath)
  678. {
  679. #define READ_NEXT_RF_PAIR(v1, v2, i) \
  680. do { \
  681. i += 2; \
  682. v1 = radioa_array_table[i]; \
  683. v2 = radioa_array_table[i+1]; \
  684. } while (0)
  685. int i;
  686. bool rtstatus = true;
  687. u32 *radioa_array_table;
  688. u16 radioa_arraylen;
  689. struct rtl_priv *rtlpriv = rtl_priv(hw);
  690. struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
  691. u32 v1 = 0, v2 = 0;
  692. radioa_arraylen = RTL8723BE_RADIOA_1TARRAYLEN;
  693. radioa_array_table = RTL8723BE_RADIOA_1TARRAY;
  694. RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
  695. "Radio_A:RTL8723BE_RADIOA_1TARRAY %d\n", radioa_arraylen);
  696. RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "Radio No %x\n", rfpath);
  697. rtstatus = true;
  698. switch (rfpath) {
  699. case RF90_PATH_A:
  700. for (i = 0; i < radioa_arraylen; i = i + 2) {
  701. v1 = radioa_array_table[i];
  702. v2 = radioa_array_table[i+1];
  703. if (v1 < 0xcdcdcdcd) {
  704. _rtl8723be_config_rf_radio_a(hw, v1, v2);
  705. } else {/*This line is the start line of branch.*/
  706. /* to protect READ_NEXT_PAIR not overrun */
  707. if (i >= radioa_arraylen - 2)
  708. break;
  709. if (!_rtl8723be_check_condition(hw,
  710. radioa_array_table[i])) {
  711. /*Discard the following
  712. *(offset, data) pairs
  713. */
  714. READ_NEXT_RF_PAIR(v1, v2, i);
  715. while (v2 != 0xDEAD &&
  716. v2 != 0xCDEF &&
  717. v2 != 0xCDCD &&
  718. i < radioa_arraylen - 2) {
  719. READ_NEXT_RF_PAIR(v1, v2, i);
  720. }
  721. i -= 2; /* prevent from for-loop += 2*/
  722. } else {
  723. /*Configure matched pairs
  724. *and skip to end of if-else.
  725. */
  726. READ_NEXT_RF_PAIR(v1, v2, i);
  727. while (v2 != 0xDEAD &&
  728. v2 != 0xCDEF &&
  729. v2 != 0xCDCD &&
  730. i < radioa_arraylen - 2) {
  731. _rtl8723be_config_rf_radio_a(hw,
  732. v1, v2);
  733. READ_NEXT_RF_PAIR(v1, v2, i);
  734. }
  735. while (v2 != 0xDEAD &&
  736. i < radioa_arraylen - 2) {
  737. READ_NEXT_RF_PAIR(v1, v2, i);
  738. }
  739. }
  740. }
  741. }
  742. if (rtlhal->oem_id == RT_CID_819X_HP)
  743. _rtl8723be_config_rf_radio_a(hw, 0x52, 0x7E4BD);
  744. break;
  745. case RF90_PATH_B:
  746. case RF90_PATH_C:
  747. break;
  748. case RF90_PATH_D:
  749. RT_TRACE(rtlpriv, COMP_ERR, DBG_LOUD,
  750. "switch case not process\n");
  751. break;
  752. }
  753. return true;
  754. }
  755. void rtl8723be_phy_get_hw_reg_originalvalue(struct ieee80211_hw *hw)
  756. {
  757. struct rtl_priv *rtlpriv = rtl_priv(hw);
  758. struct rtl_phy *rtlphy = &rtlpriv->phy;
  759. rtlphy->default_initialgain[0] =
  760. (u8)rtl_get_bbreg(hw, ROFDM0_XAAGCCORE1, MASKBYTE0);
  761. rtlphy->default_initialgain[1] =
  762. (u8)rtl_get_bbreg(hw, ROFDM0_XBAGCCORE1, MASKBYTE0);
  763. rtlphy->default_initialgain[2] =
  764. (u8)rtl_get_bbreg(hw, ROFDM0_XCAGCCORE1, MASKBYTE0);
  765. rtlphy->default_initialgain[3] =
  766. (u8)rtl_get_bbreg(hw, ROFDM0_XDAGCCORE1, MASKBYTE0);
  767. RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
  768. "Default initial gain (c50=0x%x, c58=0x%x, c60=0x%x, c68=0x%x\n",
  769. rtlphy->default_initialgain[0],
  770. rtlphy->default_initialgain[1],
  771. rtlphy->default_initialgain[2],
  772. rtlphy->default_initialgain[3]);
  773. rtlphy->framesync = (u8)rtl_get_bbreg(hw, ROFDM0_RXDETECTOR3,
  774. MASKBYTE0);
  775. rtlphy->framesync_c34 = rtl_get_bbreg(hw, ROFDM0_RXDETECTOR2,
  776. MASKDWORD);
  777. RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
  778. "Default framesync (0x%x) = 0x%x\n",
  779. ROFDM0_RXDETECTOR3, rtlphy->framesync);
  780. }
  781. void rtl8723be_phy_get_txpower_level(struct ieee80211_hw *hw, long *powerlevel)
  782. {
  783. struct rtl_priv *rtlpriv = rtl_priv(hw);
  784. struct rtl_phy *rtlphy = &rtlpriv->phy;
  785. u8 txpwr_level;
  786. long txpwr_dbm;
  787. txpwr_level = rtlphy->cur_cck_txpwridx;
  788. txpwr_dbm = rtl8723_phy_txpwr_idx_to_dbm(hw, WIRELESS_MODE_B,
  789. txpwr_level);
  790. txpwr_level = rtlphy->cur_ofdm24g_txpwridx;
  791. if (rtl8723_phy_txpwr_idx_to_dbm(hw, WIRELESS_MODE_G, txpwr_level) >
  792. txpwr_dbm)
  793. txpwr_dbm =
  794. rtl8723_phy_txpwr_idx_to_dbm(hw, WIRELESS_MODE_G,
  795. txpwr_level);
  796. txpwr_level = rtlphy->cur_ofdm24g_txpwridx;
  797. if (rtl8723_phy_txpwr_idx_to_dbm(hw, WIRELESS_MODE_N_24G,
  798. txpwr_level) > txpwr_dbm)
  799. txpwr_dbm =
  800. rtl8723_phy_txpwr_idx_to_dbm(hw, WIRELESS_MODE_N_24G,
  801. txpwr_level);
  802. *powerlevel = txpwr_dbm;
  803. }
  804. static u8 _rtl8723be_phy_get_ratesection_intxpower_byrate(enum radio_path path,
  805. u8 rate)
  806. {
  807. u8 rate_section = 0;
  808. switch (rate) {
  809. case DESC92C_RATE1M:
  810. rate_section = 2;
  811. break;
  812. case DESC92C_RATE2M:
  813. case DESC92C_RATE5_5M:
  814. if (path == RF90_PATH_A)
  815. rate_section = 3;
  816. else if (path == RF90_PATH_B)
  817. rate_section = 2;
  818. break;
  819. case DESC92C_RATE11M:
  820. rate_section = 3;
  821. break;
  822. case DESC92C_RATE6M:
  823. case DESC92C_RATE9M:
  824. case DESC92C_RATE12M:
  825. case DESC92C_RATE18M:
  826. rate_section = 0;
  827. break;
  828. case DESC92C_RATE24M:
  829. case DESC92C_RATE36M:
  830. case DESC92C_RATE48M:
  831. case DESC92C_RATE54M:
  832. rate_section = 1;
  833. break;
  834. case DESC92C_RATEMCS0:
  835. case DESC92C_RATEMCS1:
  836. case DESC92C_RATEMCS2:
  837. case DESC92C_RATEMCS3:
  838. rate_section = 4;
  839. break;
  840. case DESC92C_RATEMCS4:
  841. case DESC92C_RATEMCS5:
  842. case DESC92C_RATEMCS6:
  843. case DESC92C_RATEMCS7:
  844. rate_section = 5;
  845. break;
  846. case DESC92C_RATEMCS8:
  847. case DESC92C_RATEMCS9:
  848. case DESC92C_RATEMCS10:
  849. case DESC92C_RATEMCS11:
  850. rate_section = 6;
  851. break;
  852. case DESC92C_RATEMCS12:
  853. case DESC92C_RATEMCS13:
  854. case DESC92C_RATEMCS14:
  855. case DESC92C_RATEMCS15:
  856. rate_section = 7;
  857. break;
  858. default:
  859. RT_ASSERT(true, "Rate_Section is Illegal\n");
  860. break;
  861. }
  862. return rate_section;
  863. }
  864. static u8 _rtl8723be_get_txpower_by_rate(struct ieee80211_hw *hw,
  865. enum band_type band,
  866. enum radio_path rfpath, u8 rate)
  867. {
  868. struct rtl_priv *rtlpriv = rtl_priv(hw);
  869. struct rtl_phy *rtlphy = &rtlpriv->phy;
  870. u8 shift = 0, rate_section, tx_num;
  871. char tx_pwr_diff = 0;
  872. rate_section = _rtl8723be_phy_get_ratesection_intxpower_byrate(rfpath,
  873. rate);
  874. tx_num = RF_TX_NUM_NONIMPLEMENT;
  875. if (tx_num == RF_TX_NUM_NONIMPLEMENT) {
  876. if (rate >= DESC92C_RATEMCS8 && rate <= DESC92C_RATEMCS15)
  877. tx_num = RF_2TX;
  878. else
  879. tx_num = RF_1TX;
  880. }
  881. switch (rate) {
  882. case DESC92C_RATE6M:
  883. case DESC92C_RATE24M:
  884. case DESC92C_RATEMCS0:
  885. case DESC92C_RATEMCS4:
  886. case DESC92C_RATEMCS8:
  887. case DESC92C_RATEMCS12:
  888. shift = 0;
  889. break;
  890. case DESC92C_RATE1M:
  891. case DESC92C_RATE2M:
  892. case DESC92C_RATE9M:
  893. case DESC92C_RATE36M:
  894. case DESC92C_RATEMCS1:
  895. case DESC92C_RATEMCS5:
  896. case DESC92C_RATEMCS9:
  897. case DESC92C_RATEMCS13:
  898. shift = 8;
  899. break;
  900. case DESC92C_RATE5_5M:
  901. case DESC92C_RATE12M:
  902. case DESC92C_RATE48M:
  903. case DESC92C_RATEMCS2:
  904. case DESC92C_RATEMCS6:
  905. case DESC92C_RATEMCS10:
  906. case DESC92C_RATEMCS14:
  907. shift = 16;
  908. break;
  909. case DESC92C_RATE11M:
  910. case DESC92C_RATE18M:
  911. case DESC92C_RATE54M:
  912. case DESC92C_RATEMCS3:
  913. case DESC92C_RATEMCS7:
  914. case DESC92C_RATEMCS11:
  915. case DESC92C_RATEMCS15:
  916. shift = 24;
  917. break;
  918. default:
  919. RT_ASSERT(true, "Rate_Section is Illegal\n");
  920. break;
  921. }
  922. tx_pwr_diff = (u8)(rtlphy->tx_power_by_rate_offset[band][rfpath][tx_num]
  923. [rate_section] >> shift) & 0xff;
  924. return tx_pwr_diff;
  925. }
  926. static u8 _rtl8723be_get_txpower_index(struct ieee80211_hw *hw, u8 path,
  927. u8 rate, u8 bandwidth, u8 channel)
  928. {
  929. struct rtl_priv *rtlpriv = rtl_priv(hw);
  930. struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
  931. u8 index = (channel - 1);
  932. u8 txpower;
  933. u8 power_diff_byrate = 0;
  934. if (channel > 14 || channel < 1) {
  935. index = 0;
  936. RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
  937. "Illegal channel!\n");
  938. }
  939. if (RX_HAL_IS_CCK_RATE(rate))
  940. txpower = rtlefuse->txpwrlevel_cck[path][index];
  941. else if (DESC92C_RATE6M <= rate)
  942. txpower = rtlefuse->txpwrlevel_ht40_1s[path][index];
  943. else
  944. RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
  945. "invalid rate\n");
  946. if (DESC92C_RATE6M <= rate && rate <= DESC92C_RATE54M &&
  947. !RX_HAL_IS_CCK_RATE(rate))
  948. txpower += rtlefuse->txpwr_legacyhtdiff[0][TX_1S];
  949. if (bandwidth == HT_CHANNEL_WIDTH_20) {
  950. if (DESC92C_RATEMCS0 <= rate && rate <= DESC92C_RATEMCS15)
  951. txpower += rtlefuse->txpwr_ht20diff[0][TX_1S];
  952. if (DESC92C_RATEMCS8 <= rate && rate <= DESC92C_RATEMCS15)
  953. txpower += rtlefuse->txpwr_ht20diff[0][TX_2S];
  954. } else if (bandwidth == HT_CHANNEL_WIDTH_20_40) {
  955. if (DESC92C_RATEMCS0 <= rate && rate <= DESC92C_RATEMCS15)
  956. txpower += rtlefuse->txpwr_ht40diff[0][TX_1S];
  957. if (DESC92C_RATEMCS8 <= rate && rate <= DESC92C_RATEMCS15)
  958. txpower += rtlefuse->txpwr_ht40diff[0][TX_2S];
  959. }
  960. if (rtlefuse->eeprom_regulatory != 2)
  961. power_diff_byrate = _rtl8723be_get_txpower_by_rate(hw,
  962. BAND_ON_2_4G,
  963. path, rate);
  964. txpower += power_diff_byrate;
  965. if (txpower > MAX_POWER_INDEX)
  966. txpower = MAX_POWER_INDEX;
  967. return txpower;
  968. }
  969. static void _rtl8723be_phy_set_txpower_index(struct ieee80211_hw *hw,
  970. u8 power_index, u8 path, u8 rate)
  971. {
  972. struct rtl_priv *rtlpriv = rtl_priv(hw);
  973. if (path == RF90_PATH_A) {
  974. switch (rate) {
  975. case DESC92C_RATE1M:
  976. rtl8723_phy_set_bb_reg(hw, RTXAGC_A_CCK1_MCS32,
  977. MASKBYTE1, power_index);
  978. break;
  979. case DESC92C_RATE2M:
  980. rtl8723_phy_set_bb_reg(hw, RTXAGC_B_CCK11_A_CCK2_11,
  981. MASKBYTE1, power_index);
  982. break;
  983. case DESC92C_RATE5_5M:
  984. rtl8723_phy_set_bb_reg(hw, RTXAGC_B_CCK11_A_CCK2_11,
  985. MASKBYTE2, power_index);
  986. break;
  987. case DESC92C_RATE11M:
  988. rtl8723_phy_set_bb_reg(hw, RTXAGC_B_CCK11_A_CCK2_11,
  989. MASKBYTE3, power_index);
  990. break;
  991. case DESC92C_RATE6M:
  992. rtl8723_phy_set_bb_reg(hw, RTXAGC_A_RATE18_06,
  993. MASKBYTE0, power_index);
  994. break;
  995. case DESC92C_RATE9M:
  996. rtl8723_phy_set_bb_reg(hw, RTXAGC_A_RATE18_06,
  997. MASKBYTE1, power_index);
  998. break;
  999. case DESC92C_RATE12M:
  1000. rtl8723_phy_set_bb_reg(hw, RTXAGC_A_RATE18_06,
  1001. MASKBYTE2, power_index);
  1002. break;
  1003. case DESC92C_RATE18M:
  1004. rtl8723_phy_set_bb_reg(hw, RTXAGC_A_RATE18_06,
  1005. MASKBYTE3, power_index);
  1006. break;
  1007. case DESC92C_RATE24M:
  1008. rtl8723_phy_set_bb_reg(hw, RTXAGC_A_RATE54_24,
  1009. MASKBYTE0, power_index);
  1010. break;
  1011. case DESC92C_RATE36M:
  1012. rtl8723_phy_set_bb_reg(hw, RTXAGC_A_RATE54_24,
  1013. MASKBYTE1, power_index);
  1014. break;
  1015. case DESC92C_RATE48M:
  1016. rtl8723_phy_set_bb_reg(hw, RTXAGC_A_RATE54_24,
  1017. MASKBYTE2, power_index);
  1018. break;
  1019. case DESC92C_RATE54M:
  1020. rtl8723_phy_set_bb_reg(hw, RTXAGC_A_RATE54_24,
  1021. MASKBYTE3, power_index);
  1022. break;
  1023. case DESC92C_RATEMCS0:
  1024. rtl8723_phy_set_bb_reg(hw, RTXAGC_A_MCS03_MCS00,
  1025. MASKBYTE0, power_index);
  1026. break;
  1027. case DESC92C_RATEMCS1:
  1028. rtl8723_phy_set_bb_reg(hw, RTXAGC_A_MCS03_MCS00,
  1029. MASKBYTE1, power_index);
  1030. break;
  1031. case DESC92C_RATEMCS2:
  1032. rtl8723_phy_set_bb_reg(hw, RTXAGC_A_MCS03_MCS00,
  1033. MASKBYTE2, power_index);
  1034. break;
  1035. case DESC92C_RATEMCS3:
  1036. rtl8723_phy_set_bb_reg(hw, RTXAGC_A_MCS03_MCS00,
  1037. MASKBYTE3, power_index);
  1038. break;
  1039. case DESC92C_RATEMCS4:
  1040. rtl8723_phy_set_bb_reg(hw, RTXAGC_A_MCS07_MCS04,
  1041. MASKBYTE0, power_index);
  1042. break;
  1043. case DESC92C_RATEMCS5:
  1044. rtl8723_phy_set_bb_reg(hw, RTXAGC_A_MCS07_MCS04,
  1045. MASKBYTE1, power_index);
  1046. break;
  1047. case DESC92C_RATEMCS6:
  1048. rtl8723_phy_set_bb_reg(hw, RTXAGC_A_MCS07_MCS04,
  1049. MASKBYTE2, power_index);
  1050. break;
  1051. case DESC92C_RATEMCS7:
  1052. rtl8723_phy_set_bb_reg(hw, RTXAGC_A_MCS07_MCS04,
  1053. MASKBYTE3, power_index);
  1054. break;
  1055. case DESC92C_RATEMCS8:
  1056. rtl8723_phy_set_bb_reg(hw, RTXAGC_A_MCS11_MCS08,
  1057. MASKBYTE0, power_index);
  1058. break;
  1059. case DESC92C_RATEMCS9:
  1060. rtl8723_phy_set_bb_reg(hw, RTXAGC_A_MCS11_MCS08,
  1061. MASKBYTE1, power_index);
  1062. break;
  1063. case DESC92C_RATEMCS10:
  1064. rtl8723_phy_set_bb_reg(hw, RTXAGC_A_MCS11_MCS08,
  1065. MASKBYTE2, power_index);
  1066. break;
  1067. case DESC92C_RATEMCS11:
  1068. rtl8723_phy_set_bb_reg(hw, RTXAGC_A_MCS11_MCS08,
  1069. MASKBYTE3, power_index);
  1070. break;
  1071. default:
  1072. RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, "Invalid Rate!!\n");
  1073. break;
  1074. }
  1075. } else {
  1076. RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD, "Invalid RFPath!!\n");
  1077. }
  1078. }
  1079. void rtl8723be_phy_set_txpower_level(struct ieee80211_hw *hw, u8 channel)
  1080. {
  1081. struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
  1082. u8 cck_rates[] = {DESC92C_RATE1M, DESC92C_RATE2M,
  1083. DESC92C_RATE5_5M, DESC92C_RATE11M};
  1084. u8 ofdm_rates[] = {DESC92C_RATE6M, DESC92C_RATE9M,
  1085. DESC92C_RATE12M, DESC92C_RATE18M,
  1086. DESC92C_RATE24M, DESC92C_RATE36M,
  1087. DESC92C_RATE48M, DESC92C_RATE54M};
  1088. u8 ht_rates_1t[] = {DESC92C_RATEMCS0, DESC92C_RATEMCS1,
  1089. DESC92C_RATEMCS2, DESC92C_RATEMCS3,
  1090. DESC92C_RATEMCS4, DESC92C_RATEMCS5,
  1091. DESC92C_RATEMCS6, DESC92C_RATEMCS7};
  1092. u8 i, size;
  1093. u8 power_index;
  1094. if (!rtlefuse->txpwr_fromeprom)
  1095. return;
  1096. size = sizeof(cck_rates) / sizeof(u8);
  1097. for (i = 0; i < size; i++) {
  1098. power_index = _rtl8723be_get_txpower_index(hw, RF90_PATH_A,
  1099. cck_rates[i],
  1100. rtl_priv(hw)->phy.current_chan_bw,
  1101. channel);
  1102. _rtl8723be_phy_set_txpower_index(hw, power_index, RF90_PATH_A,
  1103. cck_rates[i]);
  1104. }
  1105. size = sizeof(ofdm_rates) / sizeof(u8);
  1106. for (i = 0; i < size; i++) {
  1107. power_index = _rtl8723be_get_txpower_index(hw, RF90_PATH_A,
  1108. ofdm_rates[i],
  1109. rtl_priv(hw)->phy.current_chan_bw,
  1110. channel);
  1111. _rtl8723be_phy_set_txpower_index(hw, power_index, RF90_PATH_A,
  1112. ofdm_rates[i]);
  1113. }
  1114. size = sizeof(ht_rates_1t) / sizeof(u8);
  1115. for (i = 0; i < size; i++) {
  1116. power_index = _rtl8723be_get_txpower_index(hw, RF90_PATH_A,
  1117. ht_rates_1t[i],
  1118. rtl_priv(hw)->phy.current_chan_bw,
  1119. channel);
  1120. _rtl8723be_phy_set_txpower_index(hw, power_index, RF90_PATH_A,
  1121. ht_rates_1t[i]);
  1122. }
  1123. }
  1124. void rtl8723be_phy_scan_operation_backup(struct ieee80211_hw *hw, u8 operation)
  1125. {
  1126. struct rtl_priv *rtlpriv = rtl_priv(hw);
  1127. struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
  1128. enum io_type iotype;
  1129. if (!is_hal_stop(rtlhal)) {
  1130. switch (operation) {
  1131. case SCAN_OPT_BACKUP_BAND0:
  1132. iotype = IO_CMD_PAUSE_BAND0_DM_BY_SCAN;
  1133. rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_IO_CMD,
  1134. (u8 *)&iotype);
  1135. break;
  1136. case SCAN_OPT_RESTORE:
  1137. iotype = IO_CMD_RESUME_DM_BY_SCAN;
  1138. rtlpriv->cfg->ops->set_hw_reg(hw, HW_VAR_IO_CMD,
  1139. (u8 *)&iotype);
  1140. break;
  1141. default:
  1142. RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
  1143. "Unknown Scan Backup operation.\n");
  1144. break;
  1145. }
  1146. }
  1147. }
  1148. void rtl8723be_phy_set_bw_mode_callback(struct ieee80211_hw *hw)
  1149. {
  1150. struct rtl_priv *rtlpriv = rtl_priv(hw);
  1151. struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
  1152. struct rtl_phy *rtlphy = &rtlpriv->phy;
  1153. struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
  1154. u8 reg_bw_opmode;
  1155. u8 reg_prsr_rsc;
  1156. RT_TRACE(rtlpriv, COMP_SCAN, DBG_TRACE,
  1157. "Switch to %s bandwidth\n",
  1158. rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_20 ?
  1159. "20MHz" : "40MHz");
  1160. if (is_hal_stop(rtlhal)) {
  1161. rtlphy->set_bwmode_inprogress = false;
  1162. return;
  1163. }
  1164. reg_bw_opmode = rtl_read_byte(rtlpriv, REG_BWOPMODE);
  1165. reg_prsr_rsc = rtl_read_byte(rtlpriv, REG_RRSR + 2);
  1166. switch (rtlphy->current_chan_bw) {
  1167. case HT_CHANNEL_WIDTH_20:
  1168. reg_bw_opmode |= BW_OPMODE_20MHZ;
  1169. rtl_write_byte(rtlpriv, REG_BWOPMODE, reg_bw_opmode);
  1170. break;
  1171. case HT_CHANNEL_WIDTH_20_40:
  1172. reg_bw_opmode &= ~BW_OPMODE_20MHZ;
  1173. rtl_write_byte(rtlpriv, REG_BWOPMODE, reg_bw_opmode);
  1174. reg_prsr_rsc = (reg_prsr_rsc & 0x90) |
  1175. (mac->cur_40_prime_sc << 5);
  1176. rtl_write_byte(rtlpriv, REG_RRSR + 2, reg_prsr_rsc);
  1177. break;
  1178. default:
  1179. RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
  1180. "unknown bandwidth: %#X\n", rtlphy->current_chan_bw);
  1181. break;
  1182. }
  1183. switch (rtlphy->current_chan_bw) {
  1184. case HT_CHANNEL_WIDTH_20:
  1185. rtl_set_bbreg(hw, RFPGA0_RFMOD, BRFMOD, 0x0);
  1186. rtl_set_bbreg(hw, RFPGA1_RFMOD, BRFMOD, 0x0);
  1187. /* rtl_set_bbreg(hw, RFPGA0_ANALOGPARAMETER2, BIT(10), 1);*/
  1188. break;
  1189. case HT_CHANNEL_WIDTH_20_40:
  1190. rtl_set_bbreg(hw, RFPGA0_RFMOD, BRFMOD, 0x1);
  1191. rtl_set_bbreg(hw, RFPGA1_RFMOD, BRFMOD, 0x1);
  1192. rtl_set_bbreg(hw, RCCK0_SYSTEM, BCCK_SIDEBAND,
  1193. (mac->cur_40_prime_sc >> 1));
  1194. rtl_set_bbreg(hw, ROFDM1_LSTF, 0xC00, mac->cur_40_prime_sc);
  1195. /*rtl_set_bbreg(hw, RFPGA0_ANALOGPARAMETER2, BIT(10), 0);*/
  1196. rtl_set_bbreg(hw, 0x818, (BIT(26) | BIT(27)),
  1197. (mac->cur_40_prime_sc ==
  1198. HAL_PRIME_CHNL_OFFSET_LOWER) ? 2 : 1);
  1199. break;
  1200. default:
  1201. RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
  1202. "unknown bandwidth: %#X\n", rtlphy->current_chan_bw);
  1203. break;
  1204. }
  1205. rtl8723be_phy_rf6052_set_bandwidth(hw, rtlphy->current_chan_bw);
  1206. rtlphy->set_bwmode_inprogress = false;
  1207. RT_TRACE(rtlpriv, COMP_SCAN, DBG_LOUD, "\n");
  1208. }
  1209. void rtl8723be_phy_set_bw_mode(struct ieee80211_hw *hw,
  1210. enum nl80211_channel_type ch_type)
  1211. {
  1212. struct rtl_priv *rtlpriv = rtl_priv(hw);
  1213. struct rtl_phy *rtlphy = &rtlpriv->phy;
  1214. struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
  1215. u8 tmp_bw = rtlphy->current_chan_bw;
  1216. if (rtlphy->set_bwmode_inprogress)
  1217. return;
  1218. rtlphy->set_bwmode_inprogress = true;
  1219. if ((!is_hal_stop(rtlhal)) && !(RT_CANNOT_IO(hw))) {
  1220. rtl8723be_phy_set_bw_mode_callback(hw);
  1221. } else {
  1222. RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
  1223. "false driver sleep or unload\n");
  1224. rtlphy->set_bwmode_inprogress = false;
  1225. rtlphy->current_chan_bw = tmp_bw;
  1226. }
  1227. }
  1228. void rtl8723be_phy_sw_chnl_callback(struct ieee80211_hw *hw)
  1229. {
  1230. struct rtl_priv *rtlpriv = rtl_priv(hw);
  1231. struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
  1232. struct rtl_phy *rtlphy = &rtlpriv->phy;
  1233. u32 delay;
  1234. RT_TRACE(rtlpriv, COMP_SCAN, DBG_TRACE,
  1235. "switch to channel%d\n", rtlphy->current_channel);
  1236. if (is_hal_stop(rtlhal))
  1237. return;
  1238. do {
  1239. if (!rtlphy->sw_chnl_inprogress)
  1240. break;
  1241. if (!_rtl8723be_phy_sw_chnl_step_by_step(hw,
  1242. rtlphy->current_channel,
  1243. &rtlphy->sw_chnl_stage,
  1244. &rtlphy->sw_chnl_step,
  1245. &delay)) {
  1246. if (delay > 0)
  1247. mdelay(delay);
  1248. else
  1249. continue;
  1250. } else {
  1251. rtlphy->sw_chnl_inprogress = false;
  1252. }
  1253. break;
  1254. } while (true);
  1255. RT_TRACE(rtlpriv, COMP_SCAN, DBG_TRACE, "\n");
  1256. }
  1257. u8 rtl8723be_phy_sw_chnl(struct ieee80211_hw *hw)
  1258. {
  1259. struct rtl_priv *rtlpriv = rtl_priv(hw);
  1260. struct rtl_phy *rtlphy = &rtlpriv->phy;
  1261. struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
  1262. if (rtlphy->sw_chnl_inprogress)
  1263. return 0;
  1264. if (rtlphy->set_bwmode_inprogress)
  1265. return 0;
  1266. RT_ASSERT((rtlphy->current_channel <= 14),
  1267. "WIRELESS_MODE_G but channel>14");
  1268. rtlphy->sw_chnl_inprogress = true;
  1269. rtlphy->sw_chnl_stage = 0;
  1270. rtlphy->sw_chnl_step = 0;
  1271. if (!(is_hal_stop(rtlhal)) && !(RT_CANNOT_IO(hw))) {
  1272. rtl8723be_phy_sw_chnl_callback(hw);
  1273. RT_TRACE(rtlpriv, COMP_CHAN, DBG_LOUD,
  1274. "sw_chnl_inprogress false schdule workitem current channel %d\n",
  1275. rtlphy->current_channel);
  1276. rtlphy->sw_chnl_inprogress = false;
  1277. } else {
  1278. RT_TRACE(rtlpriv, COMP_CHAN, DBG_LOUD,
  1279. "sw_chnl_inprogress false driver sleep or unload\n");
  1280. rtlphy->sw_chnl_inprogress = false;
  1281. }
  1282. return 1;
  1283. }
  1284. static bool _rtl8723be_phy_sw_chnl_step_by_step(struct ieee80211_hw *hw,
  1285. u8 channel, u8 *stage,
  1286. u8 *step, u32 *delay)
  1287. {
  1288. struct rtl_priv *rtlpriv = rtl_priv(hw);
  1289. struct rtl_phy *rtlphy = &rtlpriv->phy;
  1290. struct swchnlcmd precommoncmd[MAX_PRECMD_CNT];
  1291. u32 precommoncmdcnt;
  1292. struct swchnlcmd postcommoncmd[MAX_POSTCMD_CNT];
  1293. u32 postcommoncmdcnt;
  1294. struct swchnlcmd rfdependcmd[MAX_RFDEPENDCMD_CNT];
  1295. u32 rfdependcmdcnt;
  1296. struct swchnlcmd *currentcmd = NULL;
  1297. u8 rfpath;
  1298. u8 num_total_rfpath = rtlphy->num_total_rfpath;
  1299. precommoncmdcnt = 0;
  1300. rtl8723_phy_set_sw_chnl_cmdarray(precommoncmd, precommoncmdcnt++,
  1301. MAX_PRECMD_CNT,
  1302. CMDID_SET_TXPOWEROWER_LEVEL,
  1303. 0, 0, 0);
  1304. rtl8723_phy_set_sw_chnl_cmdarray(precommoncmd, precommoncmdcnt++,
  1305. MAX_PRECMD_CNT, CMDID_END, 0, 0, 0);
  1306. postcommoncmdcnt = 0;
  1307. rtl8723_phy_set_sw_chnl_cmdarray(postcommoncmd, postcommoncmdcnt++,
  1308. MAX_POSTCMD_CNT, CMDID_END,
  1309. 0, 0, 0);
  1310. rfdependcmdcnt = 0;
  1311. RT_ASSERT((channel >= 1 && channel <= 14),
  1312. "illegal channel for Zebra: %d\n", channel);
  1313. rtl8723_phy_set_sw_chnl_cmdarray(rfdependcmd, rfdependcmdcnt++,
  1314. MAX_RFDEPENDCMD_CNT,
  1315. CMDID_RF_WRITEREG,
  1316. RF_CHNLBW, channel, 10);
  1317. rtl8723_phy_set_sw_chnl_cmdarray(rfdependcmd, rfdependcmdcnt++,
  1318. MAX_RFDEPENDCMD_CNT,
  1319. CMDID_END, 0, 0, 0);
  1320. do {
  1321. switch (*stage) {
  1322. case 0:
  1323. currentcmd = &precommoncmd[*step];
  1324. break;
  1325. case 1:
  1326. currentcmd = &rfdependcmd[*step];
  1327. break;
  1328. case 2:
  1329. currentcmd = &postcommoncmd[*step];
  1330. break;
  1331. default:
  1332. RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
  1333. "Invalid 'stage' = %d, Check it!\n", *stage);
  1334. return true;
  1335. }
  1336. if (currentcmd->cmdid == CMDID_END) {
  1337. if ((*stage) == 2) {
  1338. return true;
  1339. } else {
  1340. (*stage)++;
  1341. (*step) = 0;
  1342. continue;
  1343. }
  1344. }
  1345. switch (currentcmd->cmdid) {
  1346. case CMDID_SET_TXPOWEROWER_LEVEL:
  1347. rtl8723be_phy_set_txpower_level(hw, channel);
  1348. break;
  1349. case CMDID_WRITEPORT_ULONG:
  1350. rtl_write_dword(rtlpriv, currentcmd->para1,
  1351. currentcmd->para2);
  1352. break;
  1353. case CMDID_WRITEPORT_USHORT:
  1354. rtl_write_word(rtlpriv, currentcmd->para1,
  1355. (u16)currentcmd->para2);
  1356. break;
  1357. case CMDID_WRITEPORT_UCHAR:
  1358. rtl_write_byte(rtlpriv, currentcmd->para1,
  1359. (u8)currentcmd->para2);
  1360. break;
  1361. case CMDID_RF_WRITEREG:
  1362. for (rfpath = 0; rfpath < num_total_rfpath; rfpath++) {
  1363. rtlphy->rfreg_chnlval[rfpath] =
  1364. ((rtlphy->rfreg_chnlval[rfpath] &
  1365. 0xfffffc00) | currentcmd->para2);
  1366. rtl_set_rfreg(hw, (enum radio_path)rfpath,
  1367. currentcmd->para1,
  1368. RFREG_OFFSET_MASK,
  1369. rtlphy->rfreg_chnlval[rfpath]);
  1370. }
  1371. break;
  1372. default:
  1373. RT_TRACE(rtlpriv, COMP_ERR, DBG_LOUD,
  1374. "switch case not process\n");
  1375. break;
  1376. }
  1377. break;
  1378. } while (true);
  1379. (*delay) = currentcmd->msdelay;
  1380. (*step)++;
  1381. return false;
  1382. }
  1383. static u8 _rtl8723be_phy_path_a_iqk(struct ieee80211_hw *hw)
  1384. {
  1385. u32 reg_eac, reg_e94, reg_e9c, tmp;
  1386. u8 result = 0x00;
  1387. /* leave IQK mode */
  1388. rtl_set_bbreg(hw, RFPGA0_IQK, MASKDWORD, 0x00000000);
  1389. /* switch to path A */
  1390. rtl_set_bbreg(hw, 0x948, MASKDWORD, 0x00000000);
  1391. /* enable path A PA in TXIQK mode */
  1392. rtl_set_rfreg(hw, RF90_PATH_A, RF_WE_LUT, RFREG_OFFSET_MASK, 0x800a0);
  1393. rtl_set_rfreg(hw, RF90_PATH_A, RF_RCK_OS, RFREG_OFFSET_MASK, 0x20000);
  1394. rtl_set_rfreg(hw, RF90_PATH_A, RF_TXPA_G1, RFREG_OFFSET_MASK, 0x0003f);
  1395. rtl_set_rfreg(hw, RF90_PATH_A, RF_TXPA_G2, RFREG_OFFSET_MASK, 0xc7f87);
  1396. /* 1. TX IQK */
  1397. /* path-A IQK setting */
  1398. /* IQK setting */
  1399. rtl_set_bbreg(hw, RTX_IQK, MASKDWORD, 0x01007c00);
  1400. rtl_set_bbreg(hw, RRX_IQK, MASKDWORD, 0x01004800);
  1401. /* path-A IQK setting */
  1402. rtl_set_bbreg(hw, RTX_IQK_TONE_A, MASKDWORD, 0x18008c1c);
  1403. rtl_set_bbreg(hw, RRX_IQK_TONE_A, MASKDWORD, 0x38008c1c);
  1404. rtl_set_bbreg(hw, RTX_IQK_TONE_B, MASKDWORD, 0x38008c1c);
  1405. rtl_set_bbreg(hw, RRX_IQK_TONE_B, MASKDWORD, 0x38008c1c);
  1406. rtl_set_bbreg(hw, RTX_IQK_PI_A, MASKDWORD, 0x821403ea);
  1407. rtl_set_bbreg(hw, RRX_IQK_PI_A, MASKDWORD, 0x28160000);
  1408. rtl_set_bbreg(hw, RTX_IQK_PI_B, MASKDWORD, 0x82110000);
  1409. rtl_set_bbreg(hw, RRX_IQK_PI_B, MASKDWORD, 0x28110000);
  1410. /* LO calibration setting */
  1411. rtl_set_bbreg(hw, RIQK_AGC_RSP, MASKDWORD, 0x00462911);
  1412. /* enter IQK mode */
  1413. rtl_set_bbreg(hw, RFPGA0_IQK, MASKDWORD, 0x80800000);
  1414. /* One shot, path A LOK & IQK */
  1415. rtl_set_bbreg(hw, RIQK_AGC_PTS, MASKDWORD, 0xf9000000);
  1416. rtl_set_bbreg(hw, RIQK_AGC_PTS, MASKDWORD, 0xf8000000);
  1417. mdelay(IQK_DELAY_TIME);
  1418. /* leave IQK mode */
  1419. rtl_set_bbreg(hw, RFPGA0_IQK, MASKDWORD, 0x00000000);
  1420. /* Check failed */
  1421. reg_eac = rtl_get_bbreg(hw, 0xeac, MASKDWORD);
  1422. reg_e94 = rtl_get_bbreg(hw, 0xe94, MASKDWORD);
  1423. reg_e9c = rtl_get_bbreg(hw, 0xe9c, MASKDWORD);
  1424. if (!(reg_eac & BIT(28)) &&
  1425. (((reg_e94 & 0x03FF0000) >> 16) != 0x142) &&
  1426. (((reg_e9c & 0x03FF0000) >> 16) != 0x42))
  1427. result |= 0x01;
  1428. else /* if Tx not OK, ignore Rx */
  1429. return result;
  1430. /* Allen 20131125 */
  1431. tmp = (reg_e9c & 0x03FF0000) >> 16;
  1432. if ((tmp & 0x200) > 0)
  1433. tmp = 0x400 - tmp;
  1434. if (!(reg_eac & BIT(28)) &&
  1435. (((reg_e94 & 0x03FF0000) >> 16) < 0x110) &&
  1436. (((reg_e94 & 0x03FF0000) >> 16) > 0xf0) &&
  1437. (tmp < 0xf))
  1438. result |= 0x01;
  1439. else /* if Tx not OK, ignore Rx */
  1440. return result;
  1441. return result;
  1442. }
  1443. /* bit0 = 1 => Tx OK, bit1 = 1 => Rx OK */
  1444. static u8 _rtl8723be_phy_path_a_rx_iqk(struct ieee80211_hw *hw)
  1445. {
  1446. u32 reg_eac, reg_e94, reg_e9c, reg_ea4, u32tmp, tmp;
  1447. u8 result = 0x00;
  1448. /* leave IQK mode */
  1449. rtl_set_bbreg(hw, RFPGA0_IQK, MASKDWORD, 0x00000000);
  1450. /* switch to path A */
  1451. rtl_set_bbreg(hw, 0x948, MASKDWORD, 0x00000000);
  1452. /* 1 Get TXIMR setting */
  1453. /* modify RXIQK mode table */
  1454. rtl_set_rfreg(hw, RF90_PATH_A, RF_WE_LUT, 0x80000, 0x1);
  1455. rtl_set_rfreg(hw, RF90_PATH_A, RF_RCK_OS, RFREG_OFFSET_MASK, 0x30000);
  1456. rtl_set_rfreg(hw, RF90_PATH_A, RF_TXPA_G1, RFREG_OFFSET_MASK, 0x0001f);
  1457. /* LNA2 off, PA on for Dcut */
  1458. rtl_set_rfreg(hw, RF90_PATH_A, RF_TXPA_G2, RFREG_OFFSET_MASK, 0xf7fb7);
  1459. rtl_set_bbreg(hw, RFPGA0_IQK, MASKDWORD, 0x80800000);
  1460. /* IQK setting */
  1461. rtl_set_bbreg(hw, RTX_IQK, MASKDWORD, 0x01007c00);
  1462. rtl_set_bbreg(hw, RRX_IQK, MASKDWORD, 0x01004800);
  1463. /* path-A IQK setting */
  1464. rtl_set_bbreg(hw, RTX_IQK_TONE_A, MASKDWORD, 0x18008c1c);
  1465. rtl_set_bbreg(hw, RRX_IQK_TONE_A, MASKDWORD, 0x38008c1c);
  1466. rtl_set_bbreg(hw, RTX_IQK_TONE_B, MASKDWORD, 0x38008c1c);
  1467. rtl_set_bbreg(hw, RRX_IQK_TONE_B, MASKDWORD, 0x38008c1c);
  1468. rtl_set_bbreg(hw, RTX_IQK_PI_A, MASKDWORD, 0x82160ff0);
  1469. rtl_set_bbreg(hw, RRX_IQK_PI_A, MASKDWORD, 0x28110000);
  1470. rtl_set_bbreg(hw, RTX_IQK_PI_B, MASKDWORD, 0x82110000);
  1471. rtl_set_bbreg(hw, RRX_IQK_PI_B, MASKDWORD, 0x28110000);
  1472. /* LO calibration setting */
  1473. rtl_set_bbreg(hw, RIQK_AGC_RSP, MASKDWORD, 0x0046a911);
  1474. /* enter IQK mode */
  1475. rtl_set_bbreg(hw, RFPGA0_IQK, MASKDWORD, 0x80800000);
  1476. /* One shot, path A LOK & IQK */
  1477. rtl_set_bbreg(hw, RIQK_AGC_PTS, MASKDWORD, 0xf9000000);
  1478. rtl_set_bbreg(hw, RIQK_AGC_PTS, MASKDWORD, 0xf8000000);
  1479. mdelay(IQK_DELAY_TIME);
  1480. /* leave IQK mode */
  1481. rtl_set_bbreg(hw, RFPGA0_IQK, MASKDWORD, 0x00000000);
  1482. /* Check failed */
  1483. reg_eac = rtl_get_bbreg(hw, RRX_POWER_AFTER_IQK_A_2, MASKDWORD);
  1484. reg_e94 = rtl_get_bbreg(hw, RTX_POWER_BEFORE_IQK_A, MASKDWORD);
  1485. reg_e9c = rtl_get_bbreg(hw, RTX_POWER_AFTER_IQK_A, MASKDWORD);
  1486. if (!(reg_eac & BIT(28)) &&
  1487. (((reg_e94 & 0x03FF0000) >> 16) != 0x142) &&
  1488. (((reg_e9c & 0x03FF0000) >> 16) != 0x42))
  1489. result |= 0x01;
  1490. else /* if Tx not OK, ignore Rx */
  1491. return result;
  1492. /* Allen 20131125 */
  1493. tmp = (reg_e9c & 0x03FF0000) >> 16;
  1494. if ((tmp & 0x200) > 0)
  1495. tmp = 0x400 - tmp;
  1496. if (!(reg_eac & BIT(28)) &&
  1497. (((reg_e94 & 0x03FF0000) >> 16) < 0x110) &&
  1498. (((reg_e94 & 0x03FF0000) >> 16) > 0xf0) &&
  1499. (tmp < 0xf))
  1500. result |= 0x01;
  1501. else /* if Tx not OK, ignore Rx */
  1502. return result;
  1503. u32tmp = 0x80007C00 | (reg_e94 & 0x3FF0000) |
  1504. ((reg_e9c & 0x3FF0000) >> 16);
  1505. rtl_set_bbreg(hw, RTX_IQK, MASKDWORD, u32tmp);
  1506. /* 1 RX IQK */
  1507. /* modify RXIQK mode table */
  1508. rtl_set_bbreg(hw, RFPGA0_IQK, MASKDWORD, 0x00000000);
  1509. rtl_set_rfreg(hw, RF90_PATH_A, RF_WE_LUT, 0x80000, 0x1);
  1510. rtl_set_rfreg(hw, RF90_PATH_A, RF_RCK_OS, RFREG_OFFSET_MASK, 0x30000);
  1511. rtl_set_rfreg(hw, RF90_PATH_A, RF_TXPA_G1, RFREG_OFFSET_MASK, 0x0001f);
  1512. /* LAN2 on, PA off for Dcut */
  1513. rtl_set_rfreg(hw, RF90_PATH_A, RF_TXPA_G2, RFREG_OFFSET_MASK, 0xf7d77);
  1514. /* PA, PAD setting */
  1515. rtl_set_rfreg(hw, RF90_PATH_A, 0xdf, RFREG_OFFSET_MASK, 0xf80);
  1516. rtl_set_rfreg(hw, RF90_PATH_A, 0x55, RFREG_OFFSET_MASK, 0x4021f);
  1517. /* IQK setting */
  1518. rtl_set_bbreg(hw, RRX_IQK, MASKDWORD, 0x01004800);
  1519. /* path-A IQK setting */
  1520. rtl_set_bbreg(hw, RTX_IQK_TONE_A, MASKDWORD, 0x38008c1c);
  1521. rtl_set_bbreg(hw, RRX_IQK_TONE_A, MASKDWORD, 0x18008c1c);
  1522. rtl_set_bbreg(hw, RTX_IQK_TONE_B, MASKDWORD, 0x38008c1c);
  1523. rtl_set_bbreg(hw, RRX_IQK_TONE_B, MASKDWORD, 0x38008c1c);
  1524. rtl_set_bbreg(hw, RTX_IQK_PI_A, MASKDWORD, 0x82110000);
  1525. rtl_set_bbreg(hw, RRX_IQK_PI_A, MASKDWORD, 0x2816001f);
  1526. rtl_set_bbreg(hw, RTX_IQK_PI_B, MASKDWORD, 0x82110000);
  1527. rtl_set_bbreg(hw, RRX_IQK_PI_B, MASKDWORD, 0x28110000);
  1528. /* LO calibration setting */
  1529. rtl_set_bbreg(hw, RIQK_AGC_RSP, MASKDWORD, 0x0046a8d1);
  1530. /* enter IQK mode */
  1531. rtl_set_bbreg(hw, RFPGA0_IQK, MASKDWORD, 0x80800000);
  1532. /* One shot, path A LOK & IQK */
  1533. rtl_set_bbreg(hw, RIQK_AGC_PTS, MASKDWORD, 0xf9000000);
  1534. rtl_set_bbreg(hw, RIQK_AGC_PTS, MASKDWORD, 0xf8000000);
  1535. mdelay(IQK_DELAY_TIME);
  1536. /* leave IQK mode */
  1537. rtl_set_bbreg(hw, RFPGA0_IQK, MASKDWORD, 0x00000000);
  1538. /* Check failed */
  1539. reg_eac = rtl_get_bbreg(hw, RRX_POWER_AFTER_IQK_A_2, MASKDWORD);
  1540. reg_ea4 = rtl_get_bbreg(hw, RRX_POWER_BEFORE_IQK_A_2, MASKDWORD);
  1541. /* leave IQK mode */
  1542. rtl_set_bbreg(hw, RFPGA0_IQK, MASKDWORD, 0x00000000);
  1543. rtl_set_rfreg(hw, RF90_PATH_A, 0xdf, RFREG_OFFSET_MASK, 0x780);
  1544. /* Allen 20131125 */
  1545. tmp = (reg_eac & 0x03FF0000) >> 16;
  1546. if ((tmp & 0x200) > 0)
  1547. tmp = 0x400 - tmp;
  1548. /* if Tx is OK, check whether Rx is OK */
  1549. if (!(reg_eac & BIT(27)) &&
  1550. (((reg_ea4 & 0x03FF0000) >> 16) != 0x132) &&
  1551. (((reg_eac & 0x03FF0000) >> 16) != 0x36))
  1552. result |= 0x02;
  1553. else if (!(reg_eac & BIT(27)) &&
  1554. (((reg_ea4 & 0x03FF0000) >> 16) < 0x110) &&
  1555. (((reg_ea4 & 0x03FF0000) >> 16) > 0xf0) &&
  1556. (tmp < 0xf))
  1557. result |= 0x02;
  1558. return result;
  1559. }
  1560. static u8 _rtl8723be_phy_path_b_iqk(struct ieee80211_hw *hw)
  1561. {
  1562. u32 reg_eac, reg_e94, reg_e9c, tmp;
  1563. u8 result = 0x00;
  1564. /* leave IQK mode */
  1565. rtl_set_bbreg(hw, RFPGA0_IQK, MASKDWORD, 0x00000000);
  1566. /* switch to path B */
  1567. rtl_set_bbreg(hw, 0x948, MASKDWORD, 0x00000280);
  1568. /* enable path B PA in TXIQK mode */
  1569. rtl_set_rfreg(hw, RF90_PATH_A, 0xed, RFREG_OFFSET_MASK, 0x00020);
  1570. rtl_set_rfreg(hw, RF90_PATH_A, 0x43, RFREG_OFFSET_MASK, 0x40fc1);
  1571. /* 1 Tx IQK */
  1572. /* IQK setting */
  1573. rtl_set_bbreg(hw, RTX_IQK, MASKDWORD, 0x01007c00);
  1574. rtl_set_bbreg(hw, RRX_IQK, MASKDWORD, 0x01004800);
  1575. /* path-A IQK setting */
  1576. rtl_set_bbreg(hw, RTX_IQK_TONE_A, MASKDWORD, 0x18008c1c);
  1577. rtl_set_bbreg(hw, RRX_IQK_TONE_A, MASKDWORD, 0x38008c1c);
  1578. rtl_set_bbreg(hw, RTX_IQK_TONE_B, MASKDWORD, 0x38008c1c);
  1579. rtl_set_bbreg(hw, RRX_IQK_TONE_B, MASKDWORD, 0x38008c1c);
  1580. rtl_set_bbreg(hw, RTX_IQK_PI_A, MASKDWORD, 0x821403ea);
  1581. rtl_set_bbreg(hw, RRX_IQK_PI_A, MASKDWORD, 0x28110000);
  1582. rtl_set_bbreg(hw, RTX_IQK_PI_B, MASKDWORD, 0x82110000);
  1583. rtl_set_bbreg(hw, RRX_IQK_PI_B, MASKDWORD, 0x28110000);
  1584. /* LO calibration setting */
  1585. rtl_set_bbreg(hw, RIQK_AGC_RSP, MASKDWORD, 0x00462911);
  1586. /* enter IQK mode */
  1587. rtl_set_bbreg(hw, RFPGA0_IQK, MASKDWORD, 0x80800000);
  1588. /* One shot, path B LOK & IQK */
  1589. rtl_set_bbreg(hw, RIQK_AGC_PTS, MASKDWORD, 0xf9000000);
  1590. rtl_set_bbreg(hw, RIQK_AGC_PTS, MASKDWORD, 0xf8000000);
  1591. mdelay(IQK_DELAY_TIME);
  1592. /* leave IQK mode */
  1593. rtl_set_bbreg(hw, RFPGA0_IQK, MASKDWORD, 0x00000000);
  1594. /* Check failed */
  1595. reg_eac = rtl_get_bbreg(hw, RRX_POWER_AFTER_IQK_A_2, MASKDWORD);
  1596. reg_e94 = rtl_get_bbreg(hw, RTX_POWER_BEFORE_IQK_A, MASKDWORD);
  1597. reg_e9c = rtl_get_bbreg(hw, RTX_POWER_AFTER_IQK_A, MASKDWORD);
  1598. if (!(reg_eac & BIT(28)) &&
  1599. (((reg_e94 & 0x03FF0000) >> 16) != 0x142) &&
  1600. (((reg_e9c & 0x03FF0000) >> 16) != 0x42))
  1601. result |= 0x01;
  1602. else
  1603. return result;
  1604. /* Allen 20131125 */
  1605. tmp = (reg_e9c & 0x03FF0000) >> 16;
  1606. if ((tmp & 0x200) > 0)
  1607. tmp = 0x400 - tmp;
  1608. if (!(reg_eac & BIT(28)) &&
  1609. (((reg_e94 & 0x03FF0000) >> 16) < 0x110) &&
  1610. (((reg_e94 & 0x03FF0000) >> 16) > 0xf0) &&
  1611. (tmp < 0xf))
  1612. result |= 0x01;
  1613. else
  1614. return result;
  1615. return result;
  1616. }
  1617. /* bit0 = 1 => Tx OK, bit1 = 1 => Rx OK */
  1618. static u8 _rtl8723be_phy_path_b_rx_iqk(struct ieee80211_hw *hw)
  1619. {
  1620. u32 reg_e94, reg_e9c, reg_ea4, reg_eac, u32tmp, tmp;
  1621. u8 result = 0x00;
  1622. /* leave IQK mode */
  1623. rtl_set_bbreg(hw, RFPGA0_IQK, MASKDWORD, 0x00000000);
  1624. /* switch to path B */
  1625. rtl_set_bbreg(hw, 0x948, MASKDWORD, 0x00000280);
  1626. /* 1 Get TXIMR setting */
  1627. /* modify RXIQK mode table */
  1628. rtl_set_rfreg(hw, RF90_PATH_A, RF_WE_LUT, RFREG_OFFSET_MASK, 0x800a0);
  1629. rtl_set_rfreg(hw, RF90_PATH_A, RF_RCK_OS, RFREG_OFFSET_MASK, 0x30000);
  1630. rtl_set_rfreg(hw, RF90_PATH_A, RF_TXPA_G1, RFREG_OFFSET_MASK, 0x0001f);
  1631. rtl_set_rfreg(hw, RF90_PATH_A, RF_TXPA_G2, RFREG_OFFSET_MASK, 0xf7ff7);
  1632. /* open PA S1 & SMIXER */
  1633. rtl_set_rfreg(hw, RF90_PATH_A, 0xed, RFREG_OFFSET_MASK, 0x00020);
  1634. rtl_set_rfreg(hw, RF90_PATH_A, 0x43, RFREG_OFFSET_MASK, 0x60fed);
  1635. /* IQK setting */
  1636. rtl_set_bbreg(hw, RTX_IQK, MASKDWORD, 0x01007c00);
  1637. rtl_set_bbreg(hw, RRX_IQK, MASKDWORD, 0x01004800);
  1638. /* path-B IQK setting */
  1639. rtl_set_bbreg(hw, RTX_IQK_TONE_A, MASKDWORD, 0x18008c1c);
  1640. rtl_set_bbreg(hw, RRX_IQK_TONE_A, MASKDWORD, 0x38008c1c);
  1641. rtl_set_bbreg(hw, RTX_IQK_TONE_B, MASKDWORD, 0x38008c1c);
  1642. rtl_set_bbreg(hw, RRX_IQK_TONE_B, MASKDWORD, 0x38008c1c);
  1643. rtl_set_bbreg(hw, RTX_IQK_PI_A, MASKDWORD, 0x82160ff0);
  1644. rtl_set_bbreg(hw, RRX_IQK_PI_A, MASKDWORD, 0x28110000);
  1645. rtl_set_bbreg(hw, RTX_IQK_PI_B, MASKDWORD, 0x82110000);
  1646. rtl_set_bbreg(hw, RRX_IQK_PI_B, MASKDWORD, 0x28110000);
  1647. /* LO calibration setting */
  1648. rtl_set_bbreg(hw, RIQK_AGC_RSP, MASKDWORD, 0x0046a911);
  1649. /* enter IQK mode */
  1650. rtl_set_bbreg(hw, RFPGA0_IQK, MASKDWORD, 0x80800000);
  1651. /* One shot, path B TXIQK @ RXIQK */
  1652. rtl_set_bbreg(hw, RIQK_AGC_PTS, MASKDWORD, 0xf9000000);
  1653. rtl_set_bbreg(hw, RIQK_AGC_PTS, MASKDWORD, 0xf8000000);
  1654. mdelay(IQK_DELAY_TIME);
  1655. /* leave IQK mode */
  1656. rtl_set_bbreg(hw, RFPGA0_IQK, MASKDWORD, 0x00000000);
  1657. /* Check failed */
  1658. reg_eac = rtl_get_bbreg(hw, RRX_POWER_AFTER_IQK_A_2, MASKDWORD);
  1659. reg_e94 = rtl_get_bbreg(hw, RTX_POWER_BEFORE_IQK_A, MASKDWORD);
  1660. reg_e9c = rtl_get_bbreg(hw, RTX_POWER_AFTER_IQK_A, MASKDWORD);
  1661. if (!(reg_eac & BIT(28)) &&
  1662. (((reg_e94 & 0x03FF0000) >> 16) != 0x142) &&
  1663. (((reg_e9c & 0x03FF0000) >> 16) != 0x42))
  1664. result |= 0x01;
  1665. else /* if Tx not OK, ignore Rx */
  1666. return result;
  1667. /* Allen 20131125 */
  1668. tmp = (reg_e9c & 0x03FF0000) >> 16;
  1669. if ((tmp & 0x200) > 0)
  1670. tmp = 0x400 - tmp;
  1671. if (!(reg_eac & BIT(28)) &&
  1672. (((reg_e94 & 0x03FF0000) >> 16) < 0x110) &&
  1673. (((reg_e94 & 0x03FF0000) >> 16) > 0xf0) &&
  1674. (tmp < 0xf))
  1675. result |= 0x01;
  1676. else
  1677. return result;
  1678. u32tmp = 0x80007C00 | (reg_e94 & 0x3FF0000) |
  1679. ((reg_e9c & 0x3FF0000) >> 16);
  1680. rtl_set_bbreg(hw, RTX_IQK, MASKDWORD, u32tmp);
  1681. /* 1 RX IQK */
  1682. /* <20121009, Kordan> RF Mode = 3 */
  1683. rtl_set_bbreg(hw, RFPGA0_IQK, MASKDWORD, 0x00000000);
  1684. rtl_set_rfreg(hw, RF90_PATH_A, RF_WE_LUT, 0x80000, 0x1);
  1685. rtl_set_rfreg(hw, RF90_PATH_A, RF_RCK_OS, RFREG_OFFSET_MASK, 0x30000);
  1686. rtl_set_rfreg(hw, RF90_PATH_A, RF_TXPA_G1, RFREG_OFFSET_MASK, 0x0001f);
  1687. rtl_set_rfreg(hw, RF90_PATH_A, RF_TXPA_G2, RFREG_OFFSET_MASK, 0xf7d77);
  1688. rtl_set_rfreg(hw, RF90_PATH_A, RF_WE_LUT, 0x80000, 0x0);
  1689. /* open PA S1 & close SMIXER */
  1690. rtl_set_rfreg(hw, RF90_PATH_A, 0xed, RFREG_OFFSET_MASK, 0x00020);
  1691. rtl_set_rfreg(hw, RF90_PATH_A, 0x43, RFREG_OFFSET_MASK, 0x60fbd);
  1692. /* IQK setting */
  1693. rtl_set_bbreg(hw, RRX_IQK, MASKDWORD, 0x01004800);
  1694. /* path-B IQK setting */
  1695. rtl_set_bbreg(hw, RTX_IQK_TONE_A, MASKDWORD, 0x38008c1c);
  1696. rtl_set_bbreg(hw, RRX_IQK_TONE_A, MASKDWORD, 0x18008c1c);
  1697. rtl_set_bbreg(hw, RTX_IQK_TONE_B, MASKDWORD, 0x38008c1c);
  1698. rtl_set_bbreg(hw, RRX_IQK_TONE_B, MASKDWORD, 0x38008c1c);
  1699. rtl_set_bbreg(hw, RTX_IQK_PI_A, MASKDWORD, 0x82110000);
  1700. rtl_set_bbreg(hw, RRX_IQK_PI_A, MASKDWORD, 0x2816001f);
  1701. rtl_set_bbreg(hw, RTX_IQK_PI_B, MASKDWORD, 0x82110000);
  1702. rtl_set_bbreg(hw, RRX_IQK_PI_B, MASKDWORD, 0x28110000);
  1703. /* LO calibration setting */
  1704. rtl_set_bbreg(hw, RIQK_AGC_RSP, MASKDWORD, 0x0046a8d1);
  1705. /* enter IQK mode */
  1706. rtl_set_bbreg(hw, RFPGA0_IQK, MASKDWORD, 0x80800000);
  1707. /* One shot, path B LOK & IQK */
  1708. rtl_set_bbreg(hw, RIQK_AGC_PTS, MASKDWORD, 0xf9000000);
  1709. rtl_set_bbreg(hw, RIQK_AGC_PTS, MASKDWORD, 0xf8000000);
  1710. mdelay(IQK_DELAY_TIME);
  1711. /* leave IQK mode */
  1712. rtl_set_bbreg(hw, RFPGA0_IQK, MASKDWORD, 0x00000000);
  1713. /* Check failed */
  1714. reg_eac = rtl_get_bbreg(hw, RRX_POWER_AFTER_IQK_A_2, MASKDWORD);
  1715. reg_ea4 = rtl_get_bbreg(hw, RRX_POWER_BEFORE_IQK_A_2, MASKDWORD);
  1716. /* Allen 20131125 */
  1717. tmp = (reg_eac & 0x03FF0000) >> 16;
  1718. if ((tmp & 0x200) > 0)
  1719. tmp = 0x400 - tmp;
  1720. /* if Tx is OK, check whether Rx is OK */
  1721. if (!(reg_eac & BIT(27)) &&
  1722. (((reg_ea4 & 0x03FF0000) >> 16) != 0x132) &&
  1723. (((reg_eac & 0x03FF0000) >> 16) != 0x36))
  1724. result |= 0x02;
  1725. else if (!(reg_eac & BIT(27)) &&
  1726. (((reg_ea4 & 0x03FF0000) >> 16) < 0x110) &&
  1727. (((reg_ea4 & 0x03FF0000) >> 16) > 0xf0) &&
  1728. (tmp < 0xf))
  1729. result |= 0x02;
  1730. else
  1731. return result;
  1732. return result;
  1733. }
  1734. static void _rtl8723be_phy_path_b_fill_iqk_matrix(struct ieee80211_hw *hw,
  1735. bool b_iqk_ok,
  1736. long result[][8],
  1737. u8 final_candidate,
  1738. bool btxonly)
  1739. {
  1740. u32 oldval_1, x, tx1_a, reg;
  1741. long y, tx1_c;
  1742. if (final_candidate == 0xFF) {
  1743. return;
  1744. } else if (b_iqk_ok) {
  1745. oldval_1 = (rtl_get_bbreg(hw, ROFDM0_XBTXIQIMBALANCE,
  1746. MASKDWORD) >> 22) & 0x3FF;
  1747. x = result[final_candidate][4];
  1748. if ((x & 0x00000200) != 0)
  1749. x = x | 0xFFFFFC00;
  1750. tx1_a = (x * oldval_1) >> 8;
  1751. rtl_set_bbreg(hw, ROFDM0_XBTXIQIMBALANCE, 0x3FF, tx1_a);
  1752. rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD, BIT(27),
  1753. ((x * oldval_1 >> 7) & 0x1));
  1754. y = result[final_candidate][5];
  1755. if ((y & 0x00000200) != 0)
  1756. y = y | 0xFFFFFC00;
  1757. tx1_c = (y * oldval_1) >> 8;
  1758. rtl_set_bbreg(hw, ROFDM0_XDTXAFE, 0xF0000000,
  1759. ((tx1_c & 0x3C0) >> 6));
  1760. rtl_set_bbreg(hw, ROFDM0_XBTXIQIMBALANCE, 0x003F0000,
  1761. (tx1_c & 0x3F));
  1762. rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD, BIT(25),
  1763. ((y * oldval_1 >> 7) & 0x1));
  1764. if (btxonly)
  1765. return;
  1766. reg = result[final_candidate][6];
  1767. rtl_set_bbreg(hw, ROFDM0_XBRXIQIMBALANCE, 0x3FF, reg);
  1768. reg = result[final_candidate][7] & 0x3F;
  1769. rtl_set_bbreg(hw, ROFDM0_XBRXIQIMBALANCE, 0xFC00, reg);
  1770. reg = (result[final_candidate][7] >> 6) & 0xF;
  1771. /* rtl_set_bbreg(hw, 0xca0, 0xF0000000, reg); */
  1772. }
  1773. }
  1774. static bool _rtl8723be_phy_simularity_compare(struct ieee80211_hw *hw,
  1775. long result[][8], u8 c1, u8 c2)
  1776. {
  1777. u32 i, j, diff, simularity_bitmap, bound = 0;
  1778. u8 final_candidate[2] = {0xFF, 0xFF}; /* for path A and path B */
  1779. bool bresult = true; /* is2t = true*/
  1780. s32 tmp1 = 0, tmp2 = 0;
  1781. bound = 8;
  1782. simularity_bitmap = 0;
  1783. for (i = 0; i < bound; i++) {
  1784. if ((i == 1) || (i == 3) || (i == 5) || (i == 7)) {
  1785. if ((result[c1][i] & 0x00000200) != 0)
  1786. tmp1 = result[c1][i] | 0xFFFFFC00;
  1787. else
  1788. tmp1 = result[c1][i];
  1789. if ((result[c2][i] & 0x00000200) != 0)
  1790. tmp2 = result[c2][i] | 0xFFFFFC00;
  1791. else
  1792. tmp2 = result[c2][i];
  1793. } else {
  1794. tmp1 = result[c1][i];
  1795. tmp2 = result[c2][i];
  1796. }
  1797. diff = (tmp1 > tmp2) ? (tmp1 - tmp2) : (tmp2 - tmp1);
  1798. if (diff > MAX_TOLERANCE) {
  1799. if ((i == 2 || i == 6) && !simularity_bitmap) {
  1800. if (result[c1][i] + result[c1][i + 1] == 0)
  1801. final_candidate[(i / 4)] = c2;
  1802. else if (result[c2][i] + result[c2][i + 1] == 0)
  1803. final_candidate[(i / 4)] = c1;
  1804. else
  1805. simularity_bitmap |= (1 << i);
  1806. } else
  1807. simularity_bitmap |= (1 << i);
  1808. }
  1809. }
  1810. if (simularity_bitmap == 0) {
  1811. for (i = 0; i < (bound / 4); i++) {
  1812. if (final_candidate[i] != 0xFF) {
  1813. for (j = i * 4; j < (i + 1) * 4 - 2; j++)
  1814. result[3][j] =
  1815. result[final_candidate[i]][j];
  1816. bresult = false;
  1817. }
  1818. }
  1819. return bresult;
  1820. } else {
  1821. if (!(simularity_bitmap & 0x03)) { /* path A TX OK */
  1822. for (i = 0; i < 2; i++)
  1823. result[3][i] = result[c1][i];
  1824. }
  1825. if (!(simularity_bitmap & 0x0c)) { /* path A RX OK */
  1826. for (i = 2; i < 4; i++)
  1827. result[3][i] = result[c1][i];
  1828. }
  1829. if (!(simularity_bitmap & 0x30)) { /* path B TX OK */
  1830. for (i = 4; i < 6; i++)
  1831. result[3][i] = result[c1][i];
  1832. }
  1833. if (!(simularity_bitmap & 0xc0)) { /* path B RX OK */
  1834. for (i = 6; i < 8; i++)
  1835. result[3][i] = result[c1][i];
  1836. }
  1837. return false;
  1838. }
  1839. }
  1840. static void _rtl8723be_phy_iq_calibrate(struct ieee80211_hw *hw,
  1841. long result[][8], u8 t, bool is2t)
  1842. {
  1843. struct rtl_priv *rtlpriv = rtl_priv(hw);
  1844. struct rtl_phy *rtlphy = &rtlpriv->phy;
  1845. u32 i;
  1846. u8 patha_ok, pathb_ok;
  1847. u32 adda_reg[IQK_ADDA_REG_NUM] = {
  1848. 0x85c, 0xe6c, 0xe70, 0xe74,
  1849. 0xe78, 0xe7c, 0xe80, 0xe84,
  1850. 0xe88, 0xe8c, 0xed0, 0xed4,
  1851. 0xed8, 0xedc, 0xee0, 0xeec
  1852. };
  1853. u32 iqk_mac_reg[IQK_MAC_REG_NUM] = {
  1854. 0x522, 0x550, 0x551, 0x040
  1855. };
  1856. u32 iqk_bb_reg[IQK_BB_REG_NUM] = {
  1857. ROFDM0_TRXPATHENABLE, ROFDM0_TRMUXPAR,
  1858. RFPGA0_XCD_RFINTERFACESW, 0xb68, 0xb6c,
  1859. 0x870, 0x860,
  1860. 0x864, 0xa04
  1861. };
  1862. const u32 retrycount = 2;
  1863. u32 path_sel_bb;/* path_sel_rf */
  1864. u8 tmp_reg_c50, tmp_reg_c58;
  1865. tmp_reg_c50 = rtl_get_bbreg(hw, 0xc50, MASKBYTE0);
  1866. tmp_reg_c58 = rtl_get_bbreg(hw, 0xc58, MASKBYTE0);
  1867. if (t == 0) {
  1868. rtl8723_save_adda_registers(hw, adda_reg,
  1869. rtlphy->adda_backup, 16);
  1870. rtl8723_phy_save_mac_registers(hw, iqk_mac_reg,
  1871. rtlphy->iqk_mac_backup);
  1872. rtl8723_save_adda_registers(hw, iqk_bb_reg,
  1873. rtlphy->iqk_bb_backup,
  1874. IQK_BB_REG_NUM);
  1875. }
  1876. rtl8723_phy_path_adda_on(hw, adda_reg, true, is2t);
  1877. if (t == 0) {
  1878. rtlphy->rfpi_enable = (u8)rtl_get_bbreg(hw,
  1879. RFPGA0_XA_HSSIPARAMETER1,
  1880. BIT(8));
  1881. }
  1882. path_sel_bb = rtl_get_bbreg(hw, 0x948, MASKDWORD);
  1883. rtl8723_phy_mac_setting_calibration(hw, iqk_mac_reg,
  1884. rtlphy->iqk_mac_backup);
  1885. /*BB Setting*/
  1886. rtl_set_bbreg(hw, 0xa04, 0x0f000000, 0xf);
  1887. rtl_set_bbreg(hw, 0xc04, MASKDWORD, 0x03a05600);
  1888. rtl_set_bbreg(hw, 0xc08, MASKDWORD, 0x000800e4);
  1889. rtl_set_bbreg(hw, 0x874, MASKDWORD, 0x22204000);
  1890. /* path A TX IQK */
  1891. for (i = 0; i < retrycount; i++) {
  1892. patha_ok = _rtl8723be_phy_path_a_iqk(hw);
  1893. if (patha_ok == 0x01) {
  1894. RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
  1895. "Path A Tx IQK Success!!\n");
  1896. result[t][0] = (rtl_get_bbreg(hw, 0xe94, MASKDWORD) &
  1897. 0x3FF0000) >> 16;
  1898. result[t][1] = (rtl_get_bbreg(hw, 0xe9c, MASKDWORD) &
  1899. 0x3FF0000) >> 16;
  1900. break;
  1901. } else {
  1902. RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
  1903. "Path A Tx IQK Fail!!\n");
  1904. }
  1905. }
  1906. /* path A RX IQK */
  1907. for (i = 0; i < retrycount; i++) {
  1908. patha_ok = _rtl8723be_phy_path_a_rx_iqk(hw);
  1909. if (patha_ok == 0x03) {
  1910. RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
  1911. "Path A Rx IQK Success!!\n");
  1912. result[t][2] = (rtl_get_bbreg(hw, 0xea4, MASKDWORD) &
  1913. 0x3FF0000) >> 16;
  1914. result[t][3] = (rtl_get_bbreg(hw, 0xeac, MASKDWORD) &
  1915. 0x3FF0000) >> 16;
  1916. break;
  1917. }
  1918. RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
  1919. "Path A Rx IQK Fail!!\n");
  1920. }
  1921. if (0x00 == patha_ok)
  1922. RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "Path A IQK Fail!!\n");
  1923. if (is2t) {
  1924. /* path B TX IQK */
  1925. for (i = 0; i < retrycount; i++) {
  1926. pathb_ok = _rtl8723be_phy_path_b_iqk(hw);
  1927. if (pathb_ok == 0x01) {
  1928. RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
  1929. "Path B Tx IQK Success!!\n");
  1930. result[t][4] = (rtl_get_bbreg(hw, 0xe94,
  1931. MASKDWORD) &
  1932. 0x3FF0000) >> 16;
  1933. result[t][5] = (rtl_get_bbreg(hw, 0xe9c,
  1934. MASKDWORD) &
  1935. 0x3FF0000) >> 16;
  1936. break;
  1937. }
  1938. RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
  1939. "Path B Tx IQK Fail!!\n");
  1940. }
  1941. /* path B RX IQK */
  1942. for (i = 0; i < retrycount; i++) {
  1943. pathb_ok = _rtl8723be_phy_path_b_rx_iqk(hw);
  1944. if (pathb_ok == 0x03) {
  1945. RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
  1946. "Path B Rx IQK Success!!\n");
  1947. result[t][6] = (rtl_get_bbreg(hw, 0xea4,
  1948. MASKDWORD) &
  1949. 0x3FF0000) >> 16;
  1950. result[t][7] = (rtl_get_bbreg(hw, 0xeac,
  1951. MASKDWORD) &
  1952. 0x3FF0000) >> 16;
  1953. break;
  1954. }
  1955. RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
  1956. "Path B Rx IQK Fail!!\n");
  1957. }
  1958. }
  1959. /* Back to BB mode, load original value */
  1960. rtl_set_bbreg(hw, RFPGA0_IQK, MASKDWORD, 0);
  1961. if (t != 0) {
  1962. rtl8723_phy_reload_adda_registers(hw, adda_reg,
  1963. rtlphy->adda_backup, 16);
  1964. rtl8723_phy_reload_mac_registers(hw, iqk_mac_reg,
  1965. rtlphy->iqk_mac_backup);
  1966. rtl8723_phy_reload_adda_registers(hw, iqk_bb_reg,
  1967. rtlphy->iqk_bb_backup,
  1968. IQK_BB_REG_NUM);
  1969. rtl_set_bbreg(hw, 0x948, MASKDWORD, path_sel_bb);
  1970. /*rtl_set_rfreg(hw, RF90_PATH_B, 0xb0, 0xfffff, path_sel_rf);*/
  1971. rtl_set_bbreg(hw, 0xc50, MASKBYTE0, 0x50);
  1972. rtl_set_bbreg(hw, 0xc50, MASKBYTE0, tmp_reg_c50);
  1973. if (is2t) {
  1974. rtl_set_bbreg(hw, 0xc58, MASKBYTE0, 0x50);
  1975. rtl_set_bbreg(hw, 0xc58, MASKBYTE0, tmp_reg_c58);
  1976. }
  1977. rtl_set_bbreg(hw, 0xe30, MASKDWORD, 0x01008c00);
  1978. rtl_set_bbreg(hw, 0xe34, MASKDWORD, 0x01008c00);
  1979. }
  1980. RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "8723be IQK Finish!!\n");
  1981. }
  1982. static u8 _get_right_chnl_place_for_iqk(u8 chnl)
  1983. {
  1984. u8 channel_all[TARGET_CHNL_NUM_2G_5G] = {
  1985. 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12,
  1986. 13, 14, 36, 38, 40, 42, 44, 46,
  1987. 48, 50, 52, 54, 56, 58, 60, 62, 64,
  1988. 100, 102, 104, 106, 108, 110,
  1989. 112, 114, 116, 118, 120, 122,
  1990. 124, 126, 128, 130, 132, 134, 136,
  1991. 138, 140, 149, 151, 153, 155, 157,
  1992. 159, 161, 163, 165};
  1993. u8 place = chnl;
  1994. if (chnl > 14) {
  1995. for (place = 14; place < sizeof(channel_all); place++) {
  1996. if (channel_all[place] == chnl)
  1997. return place - 13;
  1998. }
  1999. }
  2000. return 0;
  2001. }
  2002. static void _rtl8723be_phy_lc_calibrate(struct ieee80211_hw *hw, bool is2t)
  2003. {
  2004. u8 tmpreg;
  2005. u32 rf_a_mode = 0, rf_b_mode = 0, lc_cal;
  2006. struct rtl_priv *rtlpriv = rtl_priv(hw);
  2007. tmpreg = rtl_read_byte(rtlpriv, 0xd03);
  2008. if ((tmpreg & 0x70) != 0)
  2009. rtl_write_byte(rtlpriv, 0xd03, tmpreg & 0x8F);
  2010. else
  2011. rtl_write_byte(rtlpriv, REG_TXPAUSE, 0xFF);
  2012. if ((tmpreg & 0x70) != 0) {
  2013. rf_a_mode = rtl_get_rfreg(hw, RF90_PATH_A, 0x00, MASK12BITS);
  2014. if (is2t)
  2015. rf_b_mode = rtl_get_rfreg(hw, RF90_PATH_B, 0x00,
  2016. MASK12BITS);
  2017. rtl_set_rfreg(hw, RF90_PATH_A, 0x00, MASK12BITS,
  2018. (rf_a_mode & 0x8FFFF) | 0x10000);
  2019. if (is2t)
  2020. rtl_set_rfreg(hw, RF90_PATH_B, 0x00, MASK12BITS,
  2021. (rf_b_mode & 0x8FFFF) | 0x10000);
  2022. }
  2023. lc_cal = rtl_get_rfreg(hw, RF90_PATH_A, 0x18, MASK12BITS);
  2024. rtl_set_rfreg(hw, RF90_PATH_A, 0xb0, RFREG_OFFSET_MASK, 0xdfbe0);
  2025. rtl_set_rfreg(hw, RF90_PATH_A, 0x18, MASK12BITS, 0x8c0a);
  2026. /* In order not to disturb BT music when wifi init.(1ant NIC only) */
  2027. /*mdelay(100);*/
  2028. /* In order not to disturb BT music when wifi init.(1ant NIC only) */
  2029. mdelay(50);
  2030. rtl_set_rfreg(hw, RF90_PATH_A, 0xb0, RFREG_OFFSET_MASK, 0xdffe0);
  2031. if ((tmpreg & 0x70) != 0) {
  2032. rtl_write_byte(rtlpriv, 0xd03, tmpreg);
  2033. rtl_set_rfreg(hw, RF90_PATH_A, 0x00, MASK12BITS, rf_a_mode);
  2034. if (is2t)
  2035. rtl_set_rfreg(hw, RF90_PATH_B, 0x00,
  2036. MASK12BITS, rf_b_mode);
  2037. } else {
  2038. rtl_write_byte(rtlpriv, REG_TXPAUSE, 0x00);
  2039. }
  2040. RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "\n");
  2041. }
  2042. static void _rtl8723be_phy_set_rfpath_switch(struct ieee80211_hw *hw,
  2043. bool bmain, bool is2t)
  2044. {
  2045. struct rtl_priv *rtlpriv = rtl_priv(hw);
  2046. RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "\n");
  2047. if (bmain) /* left antenna */
  2048. rtl_set_bbreg(hw, 0x92C, MASKDWORD, 0x1);
  2049. else
  2050. rtl_set_bbreg(hw, 0x92C, MASKDWORD, 0x2);
  2051. }
  2052. #undef IQK_ADDA_REG_NUM
  2053. #undef IQK_DELAY_TIME
  2054. /* IQK is merge from Merge Temp */
  2055. void rtl8723be_phy_iq_calibrate(struct ieee80211_hw *hw, bool b_recovery)
  2056. {
  2057. struct rtl_priv *rtlpriv = rtl_priv(hw);
  2058. struct rtl_phy *rtlphy = &rtlpriv->phy;
  2059. long result[4][8];
  2060. u8 i, final_candidate, idx;
  2061. bool b_patha_ok, b_pathb_ok;
  2062. long reg_e94, reg_e9c, reg_ea4, reg_eac, reg_eb4, reg_ebc, reg_ec4;
  2063. long reg_ecc, reg_tmp = 0;
  2064. bool is12simular, is13simular, is23simular;
  2065. u32 iqk_bb_reg[9] = {
  2066. ROFDM0_XARXIQIMBALANCE,
  2067. ROFDM0_XBRXIQIMBALANCE,
  2068. ROFDM0_ECCATHRESHOLD,
  2069. ROFDM0_AGCRSSITABLE,
  2070. ROFDM0_XATXIQIMBALANCE,
  2071. ROFDM0_XBTXIQIMBALANCE,
  2072. ROFDM0_XCTXAFE,
  2073. ROFDM0_XDTXAFE,
  2074. ROFDM0_RXIQEXTANTA
  2075. };
  2076. u32 path_sel_bb = 0; /* path_sel_rf = 0 */
  2077. if (rtlphy->lck_inprogress)
  2078. return;
  2079. spin_lock(&rtlpriv->locks.iqk_lock);
  2080. rtlphy->lck_inprogress = true;
  2081. spin_unlock(&rtlpriv->locks.iqk_lock);
  2082. if (b_recovery) {
  2083. rtl8723_phy_reload_adda_registers(hw, iqk_bb_reg,
  2084. rtlphy->iqk_bb_backup, 9);
  2085. return;
  2086. }
  2087. /* Save RF Path */
  2088. path_sel_bb = rtl_get_bbreg(hw, 0x948, MASKDWORD);
  2089. /* path_sel_rf = rtl_get_rfreg(hw, RF90_PATH_A, 0xb0, 0xfffff); */
  2090. for (i = 0; i < 8; i++) {
  2091. result[0][i] = 0;
  2092. result[1][i] = 0;
  2093. result[2][i] = 0;
  2094. result[3][i] = 0;
  2095. }
  2096. final_candidate = 0xff;
  2097. b_patha_ok = false;
  2098. b_pathb_ok = false;
  2099. is12simular = false;
  2100. is23simular = false;
  2101. is13simular = false;
  2102. for (i = 0; i < 3; i++) {
  2103. _rtl8723be_phy_iq_calibrate(hw, result, i, true);
  2104. if (i == 1) {
  2105. is12simular = _rtl8723be_phy_simularity_compare(hw,
  2106. result,
  2107. 0, 1);
  2108. if (is12simular) {
  2109. final_candidate = 0;
  2110. break;
  2111. }
  2112. }
  2113. if (i == 2) {
  2114. is13simular = _rtl8723be_phy_simularity_compare(hw,
  2115. result,
  2116. 0, 2);
  2117. if (is13simular) {
  2118. final_candidate = 0;
  2119. break;
  2120. }
  2121. is23simular = _rtl8723be_phy_simularity_compare(hw,
  2122. result,
  2123. 1, 2);
  2124. if (is23simular) {
  2125. final_candidate = 1;
  2126. } else {
  2127. for (i = 0; i < 8; i++)
  2128. reg_tmp += result[3][i];
  2129. if (reg_tmp != 0)
  2130. final_candidate = 3;
  2131. else
  2132. final_candidate = 0xFF;
  2133. }
  2134. }
  2135. }
  2136. for (i = 0; i < 4; i++) {
  2137. reg_e94 = result[i][0];
  2138. reg_e9c = result[i][1];
  2139. reg_ea4 = result[i][2];
  2140. reg_eac = result[i][3];
  2141. reg_eb4 = result[i][4];
  2142. reg_ebc = result[i][5];
  2143. reg_ec4 = result[i][6];
  2144. reg_ecc = result[i][7];
  2145. }
  2146. if (final_candidate != 0xff) {
  2147. reg_e94 = result[final_candidate][0];
  2148. rtlphy->reg_e94 = reg_e94;
  2149. reg_e9c = result[final_candidate][1];
  2150. rtlphy->reg_e9c = reg_e9c;
  2151. reg_ea4 = result[final_candidate][2];
  2152. reg_eac = result[final_candidate][3];
  2153. reg_eb4 = result[final_candidate][4];
  2154. rtlphy->reg_eb4 = reg_eb4;
  2155. reg_ebc = result[final_candidate][5];
  2156. rtlphy->reg_ebc = reg_ebc;
  2157. reg_ec4 = result[final_candidate][6];
  2158. reg_ecc = result[final_candidate][7];
  2159. b_patha_ok = true;
  2160. b_pathb_ok = true;
  2161. } else {
  2162. rtlphy->reg_e94 = 0x100;
  2163. rtlphy->reg_eb4 = 0x100;
  2164. rtlphy->reg_e9c = 0x0;
  2165. rtlphy->reg_ebc = 0x0;
  2166. }
  2167. if (reg_e94 != 0)
  2168. rtl8723_phy_path_a_fill_iqk_matrix(hw, b_patha_ok, result,
  2169. final_candidate,
  2170. (reg_ea4 == 0));
  2171. if (reg_eb4 != 0)
  2172. _rtl8723be_phy_path_b_fill_iqk_matrix(hw, b_pathb_ok, result,
  2173. final_candidate,
  2174. (reg_ec4 == 0));
  2175. idx = _get_right_chnl_place_for_iqk(rtlphy->current_channel);
  2176. if (final_candidate < 4) {
  2177. for (i = 0; i < IQK_MATRIX_REG_NUM; i++)
  2178. rtlphy->iqk_matrix[idx].value[0][i] =
  2179. result[final_candidate][i];
  2180. rtlphy->iqk_matrix[idx].iqk_done = true;
  2181. }
  2182. rtl8723_save_adda_registers(hw, iqk_bb_reg,
  2183. rtlphy->iqk_bb_backup, 9);
  2184. rtl_set_bbreg(hw, 0x948, MASKDWORD, path_sel_bb);
  2185. /* rtl_set_rfreg(hw, RF90_PATH_A, 0xb0, 0xfffff, path_sel_rf); */
  2186. spin_lock(&rtlpriv->locks.iqk_lock);
  2187. rtlphy->lck_inprogress = false;
  2188. spin_unlock(&rtlpriv->locks.iqk_lock);
  2189. }
  2190. void rtl8723be_phy_lc_calibrate(struct ieee80211_hw *hw)
  2191. {
  2192. struct rtl_priv *rtlpriv = rtl_priv(hw);
  2193. struct rtl_phy *rtlphy = &rtlpriv->phy;
  2194. struct rtl_hal *rtlhal = &rtlpriv->rtlhal;
  2195. u32 timeout = 2000, timecount = 0;
  2196. while (rtlpriv->mac80211.act_scanning && timecount < timeout) {
  2197. udelay(50);
  2198. timecount += 50;
  2199. }
  2200. rtlphy->lck_inprogress = true;
  2201. RTPRINT(rtlpriv, FINIT, INIT_IQK,
  2202. "LCK:Start!!! currentband %x delay %d ms\n",
  2203. rtlhal->current_bandtype, timecount);
  2204. _rtl8723be_phy_lc_calibrate(hw, false);
  2205. rtlphy->lck_inprogress = false;
  2206. }
  2207. void rtl8723be_phy_set_rfpath_switch(struct ieee80211_hw *hw, bool bmain)
  2208. {
  2209. _rtl8723be_phy_set_rfpath_switch(hw, bmain, true);
  2210. }
  2211. bool rtl8723be_phy_set_io_cmd(struct ieee80211_hw *hw, enum io_type iotype)
  2212. {
  2213. struct rtl_priv *rtlpriv = rtl_priv(hw);
  2214. struct rtl_phy *rtlphy = &rtlpriv->phy;
  2215. bool b_postprocessing = false;
  2216. RT_TRACE(rtlpriv, COMP_CMD, DBG_TRACE,
  2217. "-->IO Cmd(%#x), set_io_inprogress(%d)\n",
  2218. iotype, rtlphy->set_io_inprogress);
  2219. do {
  2220. switch (iotype) {
  2221. case IO_CMD_RESUME_DM_BY_SCAN:
  2222. RT_TRACE(rtlpriv, COMP_CMD, DBG_TRACE,
  2223. "[IO CMD] Resume DM after scan.\n");
  2224. b_postprocessing = true;
  2225. break;
  2226. case IO_CMD_PAUSE_BAND0_DM_BY_SCAN:
  2227. RT_TRACE(rtlpriv, COMP_CMD, DBG_TRACE,
  2228. "[IO CMD] Pause DM before scan.\n");
  2229. b_postprocessing = true;
  2230. break;
  2231. default:
  2232. RT_TRACE(rtlpriv, COMP_ERR, DBG_LOUD,
  2233. "switch case not process\n");
  2234. break;
  2235. }
  2236. } while (false);
  2237. if (b_postprocessing && !rtlphy->set_io_inprogress) {
  2238. rtlphy->set_io_inprogress = true;
  2239. rtlphy->current_io_type = iotype;
  2240. } else {
  2241. return false;
  2242. }
  2243. rtl8723be_phy_set_io(hw);
  2244. RT_TRACE(rtlpriv, COMP_CMD, DBG_TRACE, "IO Type(%#x)\n", iotype);
  2245. return true;
  2246. }
  2247. static void rtl8723be_phy_set_io(struct ieee80211_hw *hw)
  2248. {
  2249. struct rtl_priv *rtlpriv = rtl_priv(hw);
  2250. struct dig_t *dm_digtable = &rtlpriv->dm_digtable;
  2251. struct rtl_phy *rtlphy = &rtlpriv->phy;
  2252. RT_TRACE(rtlpriv, COMP_CMD, DBG_TRACE,
  2253. "--->Cmd(%#x), set_io_inprogress(%d)\n",
  2254. rtlphy->current_io_type, rtlphy->set_io_inprogress);
  2255. switch (rtlphy->current_io_type) {
  2256. case IO_CMD_RESUME_DM_BY_SCAN:
  2257. dm_digtable->cur_igvalue = rtlphy->initgain_backup.xaagccore1;
  2258. /*rtl92c_dm_write_dig(hw);*/
  2259. rtl8723be_phy_set_txpower_level(hw, rtlphy->current_channel);
  2260. rtl_set_bbreg(hw, RCCK0_CCA, 0xff0000, 0x83);
  2261. break;
  2262. case IO_CMD_PAUSE_BAND0_DM_BY_SCAN:
  2263. rtlphy->initgain_backup.xaagccore1 = dm_digtable->cur_igvalue;
  2264. dm_digtable->cur_igvalue = 0x17;
  2265. rtl_set_bbreg(hw, RCCK0_CCA, 0xff0000, 0x40);
  2266. break;
  2267. default:
  2268. RT_TRACE(rtlpriv, COMP_ERR, DBG_LOUD,
  2269. "switch case not process\n");
  2270. break;
  2271. }
  2272. rtlphy->set_io_inprogress = false;
  2273. RT_TRACE(rtlpriv, COMP_CMD, DBG_TRACE,
  2274. "(%#x)\n", rtlphy->current_io_type);
  2275. }
  2276. static void rtl8723be_phy_set_rf_on(struct ieee80211_hw *hw)
  2277. {
  2278. struct rtl_priv *rtlpriv = rtl_priv(hw);
  2279. rtl_write_byte(rtlpriv, REG_SPS0_CTRL, 0x2b);
  2280. rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE3);
  2281. rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE2);
  2282. rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE3);
  2283. rtl_write_byte(rtlpriv, REG_TXPAUSE, 0x00);
  2284. }
  2285. static void _rtl8723be_phy_set_rf_sleep(struct ieee80211_hw *hw)
  2286. {
  2287. struct rtl_priv *rtlpriv = rtl_priv(hw);
  2288. rtl_write_byte(rtlpriv, REG_TXPAUSE, 0xFF);
  2289. rtl_set_rfreg(hw, RF90_PATH_A, 0x00, RFREG_OFFSET_MASK, 0x00);
  2290. rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE2);
  2291. rtl_write_byte(rtlpriv, REG_SPS0_CTRL, 0x22);
  2292. }
  2293. static bool _rtl8723be_phy_set_rf_power_state(struct ieee80211_hw *hw,
  2294. enum rf_pwrstate rfpwr_state)
  2295. {
  2296. struct rtl_priv *rtlpriv = rtl_priv(hw);
  2297. struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw);
  2298. struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
  2299. struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
  2300. bool bresult = true;
  2301. u8 i, queue_id;
  2302. struct rtl8192_tx_ring *ring = NULL;
  2303. switch (rfpwr_state) {
  2304. case ERFON:
  2305. if ((ppsc->rfpwr_state == ERFOFF) &&
  2306. RT_IN_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_HALT_NIC)) {
  2307. bool rtstatus;
  2308. u32 initializecount = 0;
  2309. do {
  2310. initializecount++;
  2311. RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG,
  2312. "IPS Set eRf nic enable\n");
  2313. rtstatus = rtl_ps_enable_nic(hw);
  2314. } while (!rtstatus && (initializecount < 10));
  2315. RT_CLEAR_PS_LEVEL(ppsc,
  2316. RT_RF_OFF_LEVL_HALT_NIC);
  2317. } else {
  2318. RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG,
  2319. "Set ERFON sleeped:%d ms\n",
  2320. jiffies_to_msecs(jiffies -
  2321. ppsc->last_sleep_jiffies));
  2322. ppsc->last_awake_jiffies = jiffies;
  2323. rtl8723be_phy_set_rf_on(hw);
  2324. }
  2325. if (mac->link_state == MAC80211_LINKED)
  2326. rtlpriv->cfg->ops->led_control(hw, LED_CTL_LINK);
  2327. else
  2328. rtlpriv->cfg->ops->led_control(hw, LED_CTL_NO_LINK);
  2329. break;
  2330. case ERFOFF:
  2331. for (queue_id = 0, i = 0;
  2332. queue_id < RTL_PCI_MAX_TX_QUEUE_COUNT;) {
  2333. ring = &pcipriv->dev.tx_ring[queue_id];
  2334. /* Don't check BEACON Q.
  2335. * BEACON Q is always not empty,
  2336. * because '_rtl8723be_cmd_send_packet'
  2337. */
  2338. if (queue_id == BEACON_QUEUE ||
  2339. skb_queue_len(&ring->queue) == 0) {
  2340. queue_id++;
  2341. continue;
  2342. } else {
  2343. RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
  2344. "eRf Off/Sleep: %d times TcbBusyQueue[%d] =%d before doze!\n",
  2345. (i + 1), queue_id,
  2346. skb_queue_len(&ring->queue));
  2347. udelay(10);
  2348. i++;
  2349. }
  2350. if (i >= MAX_DOZE_WAITING_TIMES_9x) {
  2351. RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
  2352. "ERFSLEEP: %d times TcbBusyQueue[%d] = %d !\n",
  2353. MAX_DOZE_WAITING_TIMES_9x,
  2354. queue_id,
  2355. skb_queue_len(&ring->queue));
  2356. break;
  2357. }
  2358. }
  2359. if (ppsc->reg_rfps_level & RT_RF_OFF_LEVL_HALT_NIC) {
  2360. RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG,
  2361. "IPS Set eRf nic disable\n");
  2362. rtl_ps_disable_nic(hw);
  2363. RT_SET_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_HALT_NIC);
  2364. } else {
  2365. if (ppsc->rfoff_reason == RF_CHANGE_BY_IPS) {
  2366. rtlpriv->cfg->ops->led_control(hw,
  2367. LED_CTL_NO_LINK);
  2368. } else {
  2369. rtlpriv->cfg->ops->led_control(hw,
  2370. LED_CTL_POWER_OFF);
  2371. }
  2372. }
  2373. break;
  2374. case ERFSLEEP:
  2375. if (ppsc->rfpwr_state == ERFOFF)
  2376. break;
  2377. for (queue_id = 0, i = 0;
  2378. queue_id < RTL_PCI_MAX_TX_QUEUE_COUNT;) {
  2379. ring = &pcipriv->dev.tx_ring[queue_id];
  2380. if (skb_queue_len(&ring->queue) == 0) {
  2381. queue_id++;
  2382. continue;
  2383. } else {
  2384. RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
  2385. "eRf Off/Sleep: %d times TcbBusyQueue[%d] =%d before doze!\n",
  2386. (i + 1), queue_id,
  2387. skb_queue_len(&ring->queue));
  2388. udelay(10);
  2389. i++;
  2390. }
  2391. if (i >= MAX_DOZE_WAITING_TIMES_9x) {
  2392. RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
  2393. "ERFSLEEP: %d times TcbBusyQueue[%d] = %d !\n",
  2394. MAX_DOZE_WAITING_TIMES_9x,
  2395. queue_id,
  2396. skb_queue_len(&ring->queue));
  2397. break;
  2398. }
  2399. }
  2400. RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG,
  2401. "Set ERFSLEEP awaked:%d ms\n",
  2402. jiffies_to_msecs(jiffies -
  2403. ppsc->last_awake_jiffies));
  2404. ppsc->last_sleep_jiffies = jiffies;
  2405. _rtl8723be_phy_set_rf_sleep(hw);
  2406. break;
  2407. default:
  2408. RT_TRACE(rtlpriv, COMP_ERR, DBG_LOUD,
  2409. "switch case not process\n");
  2410. bresult = false;
  2411. break;
  2412. }
  2413. if (bresult)
  2414. ppsc->rfpwr_state = rfpwr_state;
  2415. return bresult;
  2416. }
  2417. bool rtl8723be_phy_set_rf_power_state(struct ieee80211_hw *hw,
  2418. enum rf_pwrstate rfpwr_state)
  2419. {
  2420. struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
  2421. bool bresult = false;
  2422. if (rfpwr_state == ppsc->rfpwr_state)
  2423. return bresult;
  2424. bresult = _rtl8723be_phy_set_rf_power_state(hw, rfpwr_state);
  2425. return bresult;
  2426. }