phy.c 49 KB

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  1. /******************************************************************************
  2. *
  3. * Copyright(c) 2009-2012 Realtek Corporation.
  4. *
  5. * This program is free software; you can redistribute it and/or modify it
  6. * under the terms of version 2 of the GNU General Public License as
  7. * published by the Free Software Foundation.
  8. *
  9. * This program is distributed in the hope that it will be useful, but WITHOUT
  10. * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11. * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
  12. * more details.
  13. *
  14. * The full GNU General Public License is included in this distribution in the
  15. * file called LICENSE.
  16. *
  17. * Contact Information:
  18. * wlanfae <wlanfae@realtek.com>
  19. * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
  20. * Hsinchu 300, Taiwan.
  21. *
  22. * Larry Finger <Larry.Finger@lwfinger.net>
  23. *
  24. *****************************************************************************/
  25. #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 "rf.h"
  32. #include "dm.h"
  33. #include "table.h"
  34. #include "../rtl8723com/phy_common.h"
  35. static void _rtl8723e_phy_fw_rf_serial_write(struct ieee80211_hw *hw,
  36. enum radio_path rfpath, u32 offset,
  37. u32 data);
  38. static bool _rtl8723e_phy_bb8192c_config_parafile(struct ieee80211_hw *hw);
  39. static bool _rtl8723e_phy_config_mac_with_headerfile(struct ieee80211_hw *hw);
  40. static bool _rtl8723e_phy_config_bb_with_headerfile(struct ieee80211_hw *hw,
  41. u8 configtype);
  42. static bool _rtl8723e_phy_config_bb_with_pgheaderfile(struct ieee80211_hw *hw,
  43. u8 configtype);
  44. static bool _rtl8723e_phy_sw_chnl_step_by_step(struct ieee80211_hw *hw,
  45. u8 channel, u8 *stage, u8 *step,
  46. u32 *delay);
  47. static u8 _rtl8723e_phy_dbm_to_txpwr_idx(struct ieee80211_hw *hw,
  48. enum wireless_mode wirelessmode,
  49. long power_indbm);
  50. static void rtl8723e_phy_set_rf_on(struct ieee80211_hw *hw);
  51. static void rtl8723e_phy_set_io(struct ieee80211_hw *hw);
  52. u32 rtl8723e_phy_query_rf_reg(struct ieee80211_hw *hw,
  53. enum radio_path rfpath,
  54. u32 regaddr, u32 bitmask)
  55. {
  56. struct rtl_priv *rtlpriv = rtl_priv(hw);
  57. u32 original_value = 0, readback_value, bitshift;
  58. struct rtl_phy *rtlphy = &rtlpriv->phy;
  59. unsigned long flags;
  60. RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE,
  61. "regaddr(%#x), rfpath(%#x), bitmask(%#x)\n",
  62. regaddr, rfpath, bitmask);
  63. spin_lock_irqsave(&rtlpriv->locks.rf_lock, flags);
  64. if (rtlphy->rf_mode != RF_OP_BY_FW) {
  65. original_value = rtl8723_phy_rf_serial_read(hw,
  66. rfpath, regaddr);
  67. }
  68. bitshift = rtl8723_phy_calculate_bit_shift(bitmask);
  69. readback_value = (original_value & bitmask) >> bitshift;
  70. spin_unlock_irqrestore(&rtlpriv->locks.rf_lock, flags);
  71. RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE,
  72. "regaddr(%#x), rfpath(%#x), bitmask(%#x), original_value(%#x)\n",
  73. regaddr, rfpath, bitmask, original_value);
  74. return readback_value;
  75. }
  76. void rtl8723e_phy_set_rf_reg(struct ieee80211_hw *hw,
  77. enum radio_path rfpath,
  78. u32 regaddr, u32 bitmask, u32 data)
  79. {
  80. struct rtl_priv *rtlpriv = rtl_priv(hw);
  81. struct rtl_phy *rtlphy = &rtlpriv->phy;
  82. u32 original_value = 0, bitshift;
  83. unsigned long flags;
  84. RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE,
  85. "regaddr(%#x), bitmask(%#x), data(%#x), rfpath(%#x)\n",
  86. regaddr, bitmask, data, rfpath);
  87. spin_lock_irqsave(&rtlpriv->locks.rf_lock, flags);
  88. if (rtlphy->rf_mode != RF_OP_BY_FW) {
  89. if (bitmask != RFREG_OFFSET_MASK) {
  90. original_value = rtl8723_phy_rf_serial_read(hw,
  91. rfpath,
  92. regaddr);
  93. bitshift = rtl8723_phy_calculate_bit_shift(bitmask);
  94. data =
  95. ((original_value & (~bitmask)) |
  96. (data << bitshift));
  97. }
  98. rtl8723_phy_rf_serial_write(hw, rfpath, regaddr, data);
  99. } else {
  100. if (bitmask != RFREG_OFFSET_MASK) {
  101. bitshift = rtl8723_phy_calculate_bit_shift(bitmask);
  102. data =
  103. ((original_value & (~bitmask)) |
  104. (data << bitshift));
  105. }
  106. _rtl8723e_phy_fw_rf_serial_write(hw, rfpath, regaddr, data);
  107. }
  108. spin_unlock_irqrestore(&rtlpriv->locks.rf_lock, flags);
  109. RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE,
  110. "regaddr(%#x), bitmask(%#x), data(%#x), rfpath(%#x)\n",
  111. regaddr, bitmask, data, rfpath);
  112. }
  113. static void _rtl8723e_phy_fw_rf_serial_write(struct ieee80211_hw *hw,
  114. enum radio_path rfpath, u32 offset,
  115. u32 data)
  116. {
  117. RT_ASSERT(false, "deprecated!\n");
  118. }
  119. static void _rtl8723e_phy_bb_config_1t(struct ieee80211_hw *hw)
  120. {
  121. rtl_set_bbreg(hw, RFPGA0_TXINFO, 0x3, 0x2);
  122. rtl_set_bbreg(hw, RFPGA1_TXINFO, 0x300033, 0x200022);
  123. rtl_set_bbreg(hw, RCCK0_AFESETTING, MASKBYTE3, 0x45);
  124. rtl_set_bbreg(hw, ROFDM0_TRXPATHENABLE, MASKBYTE0, 0x23);
  125. rtl_set_bbreg(hw, ROFDM0_AGCPARAMETER1, 0x30, 0x1);
  126. rtl_set_bbreg(hw, 0xe74, 0x0c000000, 0x2);
  127. rtl_set_bbreg(hw, 0xe78, 0x0c000000, 0x2);
  128. rtl_set_bbreg(hw, 0xe7c, 0x0c000000, 0x2);
  129. rtl_set_bbreg(hw, 0xe80, 0x0c000000, 0x2);
  130. rtl_set_bbreg(hw, 0xe88, 0x0c000000, 0x2);
  131. }
  132. bool rtl8723e_phy_mac_config(struct ieee80211_hw *hw)
  133. {
  134. struct rtl_priv *rtlpriv = rtl_priv(hw);
  135. bool rtstatus = _rtl8723e_phy_config_mac_with_headerfile(hw);
  136. rtl_write_byte(rtlpriv, 0x04CA, 0x0A);
  137. return rtstatus;
  138. }
  139. bool rtl8723e_phy_bb_config(struct ieee80211_hw *hw)
  140. {
  141. bool rtstatus = true;
  142. struct rtl_priv *rtlpriv = rtl_priv(hw);
  143. u8 tmpu1b;
  144. u8 b_reg_hwparafile = 1;
  145. rtl8723_phy_init_bb_rf_reg_def(hw);
  146. /* 1. 0x28[1] = 1 */
  147. tmpu1b = rtl_read_byte(rtlpriv, REG_AFE_PLL_CTRL);
  148. udelay(2);
  149. rtl_write_byte(rtlpriv, REG_AFE_PLL_CTRL, (tmpu1b|BIT(1)));
  150. udelay(2);
  151. /* 2. 0x29[7:0] = 0xFF */
  152. rtl_write_byte(rtlpriv, REG_AFE_PLL_CTRL+1, 0xff);
  153. udelay(2);
  154. /* 3. 0x02[1:0] = 2b'11 */
  155. tmpu1b = rtl_read_byte(rtlpriv, REG_SYS_FUNC_EN);
  156. rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN,
  157. (tmpu1b | FEN_BB_GLB_RSTN | FEN_BBRSTB));
  158. /* 4. 0x25[6] = 0 */
  159. tmpu1b = rtl_read_byte(rtlpriv, REG_AFE_XTAL_CTRL+1);
  160. rtl_write_byte(rtlpriv, REG_AFE_XTAL_CTRL+1, (tmpu1b & (~BIT(6))));
  161. /* 5. 0x24[20] = 0 //Advised by SD3 Alex Wang. 2011.02.09. */
  162. tmpu1b = rtl_read_byte(rtlpriv, REG_AFE_XTAL_CTRL+2);
  163. rtl_write_byte(rtlpriv, REG_AFE_XTAL_CTRL+2, (tmpu1b & (~BIT(4))));
  164. /* 6. 0x1f[7:0] = 0x07 */
  165. rtl_write_byte(rtlpriv, REG_RF_CTRL, 0x07);
  166. if (b_reg_hwparafile == 1)
  167. rtstatus = _rtl8723e_phy_bb8192c_config_parafile(hw);
  168. return rtstatus;
  169. }
  170. bool rtl8723e_phy_rf_config(struct ieee80211_hw *hw)
  171. {
  172. return rtl8723e_phy_rf6052_config(hw);
  173. }
  174. static bool _rtl8723e_phy_bb8192c_config_parafile(struct ieee80211_hw *hw)
  175. {
  176. struct rtl_priv *rtlpriv = rtl_priv(hw);
  177. struct rtl_phy *rtlphy = &rtlpriv->phy;
  178. struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
  179. bool rtstatus;
  180. RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, "\n");
  181. rtstatus = _rtl8723e_phy_config_bb_with_headerfile(hw,
  182. BASEBAND_CONFIG_PHY_REG);
  183. if (rtstatus != true) {
  184. RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "Write BB Reg Fail!!\n");
  185. return false;
  186. }
  187. if (rtlphy->rf_type == RF_1T2R) {
  188. _rtl8723e_phy_bb_config_1t(hw);
  189. RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, "Config to 1T!!\n");
  190. }
  191. if (rtlefuse->autoload_failflag == false) {
  192. rtlphy->pwrgroup_cnt = 0;
  193. rtstatus = _rtl8723e_phy_config_bb_with_pgheaderfile(hw,
  194. BASEBAND_CONFIG_PHY_REG);
  195. }
  196. if (rtstatus != true) {
  197. RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "BB_PG Reg Fail!!\n");
  198. return false;
  199. }
  200. rtstatus =
  201. _rtl8723e_phy_config_bb_with_headerfile(hw, BASEBAND_CONFIG_AGC_TAB);
  202. if (rtstatus != true) {
  203. RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "AGC Table Fail\n");
  204. return false;
  205. }
  206. rtlphy->cck_high_power = (bool) (rtl_get_bbreg(hw,
  207. RFPGA0_XA_HSSIPARAMETER2,
  208. 0x200));
  209. return true;
  210. }
  211. static bool _rtl8723e_phy_config_mac_with_headerfile(struct ieee80211_hw *hw)
  212. {
  213. struct rtl_priv *rtlpriv = rtl_priv(hw);
  214. u32 i;
  215. u32 arraylength;
  216. u32 *ptrarray;
  217. RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, "Read Rtl723MACPHY_Array\n");
  218. arraylength = RTL8723E_MACARRAYLENGTH;
  219. ptrarray = RTL8723EMAC_ARRAY;
  220. RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
  221. "Img:RTL8192CEMAC_2T_ARRAY\n");
  222. for (i = 0; i < arraylength; i = i + 2)
  223. rtl_write_byte(rtlpriv, ptrarray[i], (u8) ptrarray[i + 1]);
  224. return true;
  225. }
  226. static bool _rtl8723e_phy_config_bb_with_headerfile(struct ieee80211_hw *hw,
  227. u8 configtype)
  228. {
  229. int i;
  230. u32 *phy_regarray_table;
  231. u32 *agctab_array_table;
  232. u16 phy_reg_arraylen, agctab_arraylen;
  233. struct rtl_priv *rtlpriv = rtl_priv(hw);
  234. agctab_arraylen = RTL8723E_AGCTAB_1TARRAYLENGTH;
  235. agctab_array_table = RTL8723EAGCTAB_1TARRAY;
  236. phy_reg_arraylen = RTL8723E_PHY_REG_1TARRAY_LENGTH;
  237. phy_regarray_table = RTL8723EPHY_REG_1TARRAY;
  238. if (configtype == BASEBAND_CONFIG_PHY_REG) {
  239. for (i = 0; i < phy_reg_arraylen; i = i + 2) {
  240. if (phy_regarray_table[i] == 0xfe)
  241. mdelay(50);
  242. else if (phy_regarray_table[i] == 0xfd)
  243. mdelay(5);
  244. else if (phy_regarray_table[i] == 0xfc)
  245. mdelay(1);
  246. else if (phy_regarray_table[i] == 0xfb)
  247. udelay(50);
  248. else if (phy_regarray_table[i] == 0xfa)
  249. udelay(5);
  250. else if (phy_regarray_table[i] == 0xf9)
  251. udelay(1);
  252. rtl_set_bbreg(hw, phy_regarray_table[i], MASKDWORD,
  253. phy_regarray_table[i + 1]);
  254. udelay(1);
  255. RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
  256. "The phy_regarray_table[0] is %x Rtl819XPHY_REGArray[1] is %x\n",
  257. phy_regarray_table[i],
  258. phy_regarray_table[i + 1]);
  259. }
  260. } else if (configtype == BASEBAND_CONFIG_AGC_TAB) {
  261. for (i = 0; i < agctab_arraylen; i = i + 2) {
  262. rtl_set_bbreg(hw, agctab_array_table[i], MASKDWORD,
  263. agctab_array_table[i + 1]);
  264. udelay(1);
  265. RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
  266. "The agctab_array_table[0] is %x Rtl819XPHY_REGArray[1] is %x\n",
  267. agctab_array_table[i],
  268. agctab_array_table[i + 1]);
  269. }
  270. }
  271. return true;
  272. }
  273. static void store_pwrindex_diffrate_offset(struct ieee80211_hw *hw,
  274. u32 regaddr, u32 bitmask,
  275. u32 data)
  276. {
  277. struct rtl_priv *rtlpriv = rtl_priv(hw);
  278. struct rtl_phy *rtlphy = &rtlpriv->phy;
  279. if (regaddr == RTXAGC_A_RATE18_06) {
  280. rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][0] =
  281. data;
  282. RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
  283. "MCSTxPowerLevelOriginalOffset[%d][0] = 0x%x\n",
  284. rtlphy->pwrgroup_cnt,
  285. rtlphy->mcs_txpwrlevel_origoffset[rtlphy->
  286. pwrgroup_cnt][0]);
  287. }
  288. if (regaddr == RTXAGC_A_RATE54_24) {
  289. rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][1] =
  290. data;
  291. RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
  292. "MCSTxPowerLevelOriginalOffset[%d][1] = 0x%x\n",
  293. rtlphy->pwrgroup_cnt,
  294. rtlphy->mcs_txpwrlevel_origoffset[rtlphy->
  295. pwrgroup_cnt][1]);
  296. }
  297. if (regaddr == RTXAGC_A_CCK1_MCS32) {
  298. rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][6] =
  299. data;
  300. RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
  301. "MCSTxPowerLevelOriginalOffset[%d][6] = 0x%x\n",
  302. rtlphy->pwrgroup_cnt,
  303. rtlphy->mcs_txpwrlevel_origoffset[rtlphy->
  304. pwrgroup_cnt][6]);
  305. }
  306. if (regaddr == RTXAGC_B_CCK11_A_CCK2_11 && bitmask == 0xffffff00) {
  307. rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][7] =
  308. data;
  309. RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
  310. "MCSTxPowerLevelOriginalOffset[%d][7] = 0x%x\n",
  311. rtlphy->pwrgroup_cnt,
  312. rtlphy->mcs_txpwrlevel_origoffset[rtlphy->
  313. pwrgroup_cnt][7]);
  314. }
  315. if (regaddr == RTXAGC_A_MCS03_MCS00) {
  316. rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][2] =
  317. data;
  318. RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
  319. "MCSTxPowerLevelOriginalOffset[%d][2] = 0x%x\n",
  320. rtlphy->pwrgroup_cnt,
  321. rtlphy->mcs_txpwrlevel_origoffset[rtlphy->
  322. pwrgroup_cnt][2]);
  323. }
  324. if (regaddr == RTXAGC_A_MCS07_MCS04) {
  325. rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][3] =
  326. data;
  327. RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
  328. "MCSTxPowerLevelOriginalOffset[%d][3] = 0x%x\n",
  329. rtlphy->pwrgroup_cnt,
  330. rtlphy->mcs_txpwrlevel_origoffset[rtlphy->
  331. pwrgroup_cnt][3]);
  332. }
  333. if (regaddr == RTXAGC_A_MCS11_MCS08) {
  334. rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][4] =
  335. data;
  336. RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
  337. "MCSTxPowerLevelOriginalOffset[%d][4] = 0x%x\n",
  338. rtlphy->pwrgroup_cnt,
  339. rtlphy->mcs_txpwrlevel_origoffset[rtlphy->
  340. pwrgroup_cnt][4]);
  341. }
  342. if (regaddr == RTXAGC_A_MCS15_MCS12) {
  343. rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][5] =
  344. data;
  345. RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
  346. "MCSTxPowerLevelOriginalOffset[%d][5] = 0x%x\n",
  347. rtlphy->pwrgroup_cnt,
  348. rtlphy->mcs_txpwrlevel_origoffset[rtlphy->
  349. pwrgroup_cnt][5]);
  350. }
  351. if (regaddr == RTXAGC_B_RATE18_06) {
  352. rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][8] =
  353. data;
  354. RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
  355. "MCSTxPowerLevelOriginalOffset[%d][8] = 0x%x\n",
  356. rtlphy->pwrgroup_cnt,
  357. rtlphy->mcs_txpwrlevel_origoffset[rtlphy->
  358. pwrgroup_cnt][8]);
  359. }
  360. if (regaddr == RTXAGC_B_RATE54_24) {
  361. rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][9] =
  362. data;
  363. RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
  364. "MCSTxPowerLevelOriginalOffset[%d][9] = 0x%x\n",
  365. rtlphy->pwrgroup_cnt,
  366. rtlphy->mcs_txpwrlevel_origoffset[rtlphy->
  367. pwrgroup_cnt][9]);
  368. }
  369. if (regaddr == RTXAGC_B_CCK1_55_MCS32) {
  370. rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][14] =
  371. data;
  372. RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
  373. "MCSTxPowerLevelOriginalOffset[%d][14] = 0x%x\n",
  374. rtlphy->pwrgroup_cnt,
  375. rtlphy->mcs_txpwrlevel_origoffset[rtlphy->
  376. pwrgroup_cnt][14]);
  377. }
  378. if (regaddr == RTXAGC_B_CCK11_A_CCK2_11 && bitmask == 0x000000ff) {
  379. rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][15] =
  380. data;
  381. RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
  382. "MCSTxPowerLevelOriginalOffset[%d][15] = 0x%x\n",
  383. rtlphy->pwrgroup_cnt,
  384. rtlphy->mcs_txpwrlevel_origoffset[rtlphy->
  385. pwrgroup_cnt][15]);
  386. }
  387. if (regaddr == RTXAGC_B_MCS03_MCS00) {
  388. rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][10] =
  389. data;
  390. RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
  391. "MCSTxPowerLevelOriginalOffset[%d][10] = 0x%x\n",
  392. rtlphy->pwrgroup_cnt,
  393. rtlphy->mcs_txpwrlevel_origoffset[rtlphy->
  394. pwrgroup_cnt][10]);
  395. }
  396. if (regaddr == RTXAGC_B_MCS07_MCS04) {
  397. rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][11] =
  398. data;
  399. RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
  400. "MCSTxPowerLevelOriginalOffset[%d][11] = 0x%x\n",
  401. rtlphy->pwrgroup_cnt,
  402. rtlphy->mcs_txpwrlevel_origoffset[rtlphy->
  403. pwrgroup_cnt][11]);
  404. }
  405. if (regaddr == RTXAGC_B_MCS11_MCS08) {
  406. rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][12] =
  407. data;
  408. RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
  409. "MCSTxPowerLevelOriginalOffset[%d][12] = 0x%x\n",
  410. rtlphy->pwrgroup_cnt,
  411. rtlphy->mcs_txpwrlevel_origoffset[rtlphy->
  412. pwrgroup_cnt][12]);
  413. }
  414. if (regaddr == RTXAGC_B_MCS15_MCS12) {
  415. rtlphy->mcs_txpwrlevel_origoffset[rtlphy->pwrgroup_cnt][13] =
  416. data;
  417. RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
  418. "MCSTxPowerLevelOriginalOffset[%d][13] = 0x%x\n",
  419. rtlphy->pwrgroup_cnt,
  420. rtlphy->mcs_txpwrlevel_origoffset[rtlphy->
  421. pwrgroup_cnt][13]);
  422. rtlphy->pwrgroup_cnt++;
  423. }
  424. }
  425. static bool _rtl8723e_phy_config_bb_with_pgheaderfile(struct ieee80211_hw *hw,
  426. u8 configtype)
  427. {
  428. struct rtl_priv *rtlpriv = rtl_priv(hw);
  429. int i;
  430. u32 *phy_regarray_table_pg;
  431. u16 phy_regarray_pg_len;
  432. phy_regarray_pg_len = RTL8723E_PHY_REG_ARRAY_PGLENGTH;
  433. phy_regarray_table_pg = RTL8723EPHY_REG_ARRAY_PG;
  434. if (configtype == BASEBAND_CONFIG_PHY_REG) {
  435. for (i = 0; i < phy_regarray_pg_len; i = i + 3) {
  436. if (phy_regarray_table_pg[i] == 0xfe)
  437. mdelay(50);
  438. else if (phy_regarray_table_pg[i] == 0xfd)
  439. mdelay(5);
  440. else if (phy_regarray_table_pg[i] == 0xfc)
  441. mdelay(1);
  442. else if (phy_regarray_table_pg[i] == 0xfb)
  443. udelay(50);
  444. else if (phy_regarray_table_pg[i] == 0xfa)
  445. udelay(5);
  446. else if (phy_regarray_table_pg[i] == 0xf9)
  447. udelay(1);
  448. store_pwrindex_diffrate_offset(hw,
  449. phy_regarray_table_pg[i],
  450. phy_regarray_table_pg[i + 1],
  451. phy_regarray_table_pg[i + 2]);
  452. }
  453. } else {
  454. RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE,
  455. "configtype != BaseBand_Config_PHY_REG\n");
  456. }
  457. return true;
  458. }
  459. bool rtl8723e_phy_config_rf_with_headerfile(struct ieee80211_hw *hw,
  460. enum radio_path rfpath)
  461. {
  462. int i;
  463. bool rtstatus = true;
  464. u32 *radioa_array_table;
  465. u32 *radiob_array_table;
  466. u16 radioa_arraylen, radiob_arraylen;
  467. radioa_arraylen = RTL8723ERADIOA_1TARRAYLENGTH;
  468. radioa_array_table = RTL8723E_RADIOA_1TARRAY;
  469. radiob_arraylen = RTL8723E_RADIOB_1TARRAYLENGTH;
  470. radiob_array_table = RTL8723E_RADIOB_1TARRAY;
  471. rtstatus = true;
  472. switch (rfpath) {
  473. case RF90_PATH_A:
  474. for (i = 0; i < radioa_arraylen; i = i + 2) {
  475. if (radioa_array_table[i] == 0xfe) {
  476. mdelay(50);
  477. } else if (radioa_array_table[i] == 0xfd) {
  478. mdelay(5);
  479. } else if (radioa_array_table[i] == 0xfc) {
  480. mdelay(1);
  481. } else if (radioa_array_table[i] == 0xfb) {
  482. udelay(50);
  483. } else if (radioa_array_table[i] == 0xfa) {
  484. udelay(5);
  485. } else if (radioa_array_table[i] == 0xf9) {
  486. udelay(1);
  487. } else {
  488. rtl_set_rfreg(hw, rfpath, radioa_array_table[i],
  489. RFREG_OFFSET_MASK,
  490. radioa_array_table[i + 1]);
  491. udelay(1);
  492. }
  493. }
  494. break;
  495. case RF90_PATH_B:
  496. case RF90_PATH_C:
  497. case RF90_PATH_D:
  498. break;
  499. }
  500. return true;
  501. }
  502. void rtl8723e_phy_get_hw_reg_originalvalue(struct ieee80211_hw *hw)
  503. {
  504. struct rtl_priv *rtlpriv = rtl_priv(hw);
  505. struct rtl_phy *rtlphy = &rtlpriv->phy;
  506. rtlphy->default_initialgain[0] =
  507. (u8) rtl_get_bbreg(hw, ROFDM0_XAAGCCORE1, MASKBYTE0);
  508. rtlphy->default_initialgain[1] =
  509. (u8) rtl_get_bbreg(hw, ROFDM0_XBAGCCORE1, MASKBYTE0);
  510. rtlphy->default_initialgain[2] =
  511. (u8) rtl_get_bbreg(hw, ROFDM0_XCAGCCORE1, MASKBYTE0);
  512. rtlphy->default_initialgain[3] =
  513. (u8) rtl_get_bbreg(hw, ROFDM0_XDAGCCORE1, MASKBYTE0);
  514. RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
  515. "Default initial gain (c50=0x%x, c58=0x%x, c60=0x%x, c68=0x%x\n",
  516. rtlphy->default_initialgain[0],
  517. rtlphy->default_initialgain[1],
  518. rtlphy->default_initialgain[2],
  519. rtlphy->default_initialgain[3]);
  520. rtlphy->framesync = (u8) rtl_get_bbreg(hw,
  521. ROFDM0_RXDETECTOR3, MASKBYTE0);
  522. rtlphy->framesync_c34 = rtl_get_bbreg(hw,
  523. ROFDM0_RXDETECTOR2, MASKDWORD);
  524. RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
  525. "Default framesync (0x%x) = 0x%x\n",
  526. ROFDM0_RXDETECTOR3, rtlphy->framesync);
  527. }
  528. void rtl8723e_phy_get_txpower_level(struct ieee80211_hw *hw, long *powerlevel)
  529. {
  530. struct rtl_priv *rtlpriv = rtl_priv(hw);
  531. struct rtl_phy *rtlphy = &rtlpriv->phy;
  532. struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
  533. u8 txpwr_level;
  534. long txpwr_dbm;
  535. txpwr_level = rtlphy->cur_cck_txpwridx;
  536. txpwr_dbm = rtl8723_phy_txpwr_idx_to_dbm(hw,
  537. WIRELESS_MODE_B, txpwr_level);
  538. txpwr_level = rtlphy->cur_ofdm24g_txpwridx +
  539. rtlefuse->legacy_ht_txpowerdiff;
  540. if (rtl8723_phy_txpwr_idx_to_dbm(hw,
  541. WIRELESS_MODE_G,
  542. txpwr_level) > txpwr_dbm)
  543. txpwr_dbm =
  544. rtl8723_phy_txpwr_idx_to_dbm(hw, WIRELESS_MODE_G,
  545. txpwr_level);
  546. txpwr_level = rtlphy->cur_ofdm24g_txpwridx;
  547. if (rtl8723_phy_txpwr_idx_to_dbm(hw,
  548. WIRELESS_MODE_N_24G,
  549. txpwr_level) > txpwr_dbm)
  550. txpwr_dbm =
  551. rtl8723_phy_txpwr_idx_to_dbm(hw, WIRELESS_MODE_N_24G,
  552. txpwr_level);
  553. *powerlevel = txpwr_dbm;
  554. }
  555. static void _rtl8723e_get_txpower_index(struct ieee80211_hw *hw, u8 channel,
  556. u8 *cckpowerlevel, u8 *ofdmpowerlevel)
  557. {
  558. struct rtl_priv *rtlpriv = rtl_priv(hw);
  559. struct rtl_phy *rtlphy = &rtlpriv->phy;
  560. struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
  561. u8 index = (channel - 1);
  562. cckpowerlevel[RF90_PATH_A] =
  563. rtlefuse->txpwrlevel_cck[RF90_PATH_A][index];
  564. cckpowerlevel[RF90_PATH_B] =
  565. rtlefuse->txpwrlevel_cck[RF90_PATH_B][index];
  566. if (get_rf_type(rtlphy) == RF_1T2R || get_rf_type(rtlphy) == RF_1T1R) {
  567. ofdmpowerlevel[RF90_PATH_A] =
  568. rtlefuse->txpwrlevel_ht40_1s[RF90_PATH_A][index];
  569. ofdmpowerlevel[RF90_PATH_B] =
  570. rtlefuse->txpwrlevel_ht40_1s[RF90_PATH_B][index];
  571. } else if (get_rf_type(rtlphy) == RF_2T2R) {
  572. ofdmpowerlevel[RF90_PATH_A] =
  573. rtlefuse->txpwrlevel_ht40_2s[RF90_PATH_A][index];
  574. ofdmpowerlevel[RF90_PATH_B] =
  575. rtlefuse->txpwrlevel_ht40_2s[RF90_PATH_B][index];
  576. }
  577. }
  578. static void _rtl8723e_ccxpower_index_check(struct ieee80211_hw *hw,
  579. u8 channel, u8 *cckpowerlevel,
  580. u8 *ofdmpowerlevel)
  581. {
  582. struct rtl_priv *rtlpriv = rtl_priv(hw);
  583. struct rtl_phy *rtlphy = &rtlpriv->phy;
  584. rtlphy->cur_cck_txpwridx = cckpowerlevel[0];
  585. rtlphy->cur_ofdm24g_txpwridx = ofdmpowerlevel[0];
  586. }
  587. void rtl8723e_phy_set_txpower_level(struct ieee80211_hw *hw, u8 channel)
  588. {
  589. struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
  590. u8 cckpowerlevel[2], ofdmpowerlevel[2];
  591. if (rtlefuse->txpwr_fromeprom == false)
  592. return;
  593. _rtl8723e_get_txpower_index(hw, channel,
  594. &cckpowerlevel[0], &ofdmpowerlevel[0]);
  595. _rtl8723e_ccxpower_index_check(hw,
  596. channel, &cckpowerlevel[0],
  597. &ofdmpowerlevel[0]);
  598. rtl8723e_phy_rf6052_set_cck_txpower(hw, &cckpowerlevel[0]);
  599. rtl8723e_phy_rf6052_set_ofdm_txpower(hw, &ofdmpowerlevel[0], channel);
  600. }
  601. bool rtl8723e_phy_update_txpower_dbm(struct ieee80211_hw *hw, long power_indbm)
  602. {
  603. struct rtl_priv *rtlpriv = rtl_priv(hw);
  604. struct rtl_phy *rtlphy = &rtlpriv->phy;
  605. struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
  606. u8 idx;
  607. u8 rf_path;
  608. u8 ccktxpwridx = _rtl8723e_phy_dbm_to_txpwr_idx(hw,
  609. WIRELESS_MODE_B,
  610. power_indbm);
  611. u8 ofdmtxpwridx = _rtl8723e_phy_dbm_to_txpwr_idx(hw,
  612. WIRELESS_MODE_N_24G,
  613. power_indbm);
  614. if (ofdmtxpwridx - rtlefuse->legacy_ht_txpowerdiff > 0)
  615. ofdmtxpwridx -= rtlefuse->legacy_ht_txpowerdiff;
  616. else
  617. ofdmtxpwridx = 0;
  618. RT_TRACE(rtlpriv, COMP_TXAGC, DBG_TRACE,
  619. "%lx dBm, ccktxpwridx = %d, ofdmtxpwridx = %d\n",
  620. power_indbm, ccktxpwridx, ofdmtxpwridx);
  621. for (idx = 0; idx < 14; idx++) {
  622. for (rf_path = 0; rf_path < 2; rf_path++) {
  623. rtlefuse->txpwrlevel_cck[rf_path][idx] = ccktxpwridx;
  624. rtlefuse->txpwrlevel_ht40_1s[rf_path][idx] =
  625. ofdmtxpwridx;
  626. rtlefuse->txpwrlevel_ht40_2s[rf_path][idx] =
  627. ofdmtxpwridx;
  628. }
  629. }
  630. rtl8723e_phy_set_txpower_level(hw, rtlphy->current_channel);
  631. return true;
  632. }
  633. static u8 _rtl8723e_phy_dbm_to_txpwr_idx(struct ieee80211_hw *hw,
  634. enum wireless_mode wirelessmode,
  635. long power_indbm)
  636. {
  637. u8 txpwridx;
  638. long offset;
  639. switch (wirelessmode) {
  640. case WIRELESS_MODE_B:
  641. offset = -7;
  642. break;
  643. case WIRELESS_MODE_G:
  644. case WIRELESS_MODE_N_24G:
  645. offset = -8;
  646. break;
  647. default:
  648. offset = -8;
  649. break;
  650. }
  651. if ((power_indbm - offset) > 0)
  652. txpwridx = (u8)((power_indbm - offset) * 2);
  653. else
  654. txpwridx = 0;
  655. if (txpwridx > MAX_TXPWR_IDX_NMODE_92S)
  656. txpwridx = MAX_TXPWR_IDX_NMODE_92S;
  657. return txpwridx;
  658. }
  659. void rtl8723e_phy_scan_operation_backup(struct ieee80211_hw *hw, u8 operation)
  660. {
  661. struct rtl_priv *rtlpriv = rtl_priv(hw);
  662. struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
  663. enum io_type iotype;
  664. if (!is_hal_stop(rtlhal)) {
  665. switch (operation) {
  666. case SCAN_OPT_BACKUP_BAND0:
  667. iotype = IO_CMD_PAUSE_BAND0_DM_BY_SCAN;
  668. rtlpriv->cfg->ops->set_hw_reg(hw,
  669. HW_VAR_IO_CMD,
  670. (u8 *)&iotype);
  671. break;
  672. case SCAN_OPT_RESTORE:
  673. iotype = IO_CMD_RESUME_DM_BY_SCAN;
  674. rtlpriv->cfg->ops->set_hw_reg(hw,
  675. HW_VAR_IO_CMD,
  676. (u8 *)&iotype);
  677. break;
  678. default:
  679. RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
  680. "Unknown Scan Backup operation.\n");
  681. break;
  682. }
  683. }
  684. }
  685. void rtl8723e_phy_set_bw_mode_callback(struct ieee80211_hw *hw)
  686. {
  687. struct rtl_priv *rtlpriv = rtl_priv(hw);
  688. struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
  689. struct rtl_phy *rtlphy = &rtlpriv->phy;
  690. struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
  691. u8 reg_bw_opmode;
  692. u8 reg_prsr_rsc;
  693. RT_TRACE(rtlpriv, COMP_SCAN, DBG_TRACE,
  694. "Switch to %s bandwidth\n",
  695. rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_20 ?
  696. "20MHz" : "40MHz");
  697. if (is_hal_stop(rtlhal)) {
  698. rtlphy->set_bwmode_inprogress = false;
  699. return;
  700. }
  701. reg_bw_opmode = rtl_read_byte(rtlpriv, REG_BWOPMODE);
  702. reg_prsr_rsc = rtl_read_byte(rtlpriv, REG_RRSR + 2);
  703. switch (rtlphy->current_chan_bw) {
  704. case HT_CHANNEL_WIDTH_20:
  705. reg_bw_opmode |= BW_OPMODE_20MHZ;
  706. rtl_write_byte(rtlpriv, REG_BWOPMODE, reg_bw_opmode);
  707. break;
  708. case HT_CHANNEL_WIDTH_20_40:
  709. reg_bw_opmode &= ~BW_OPMODE_20MHZ;
  710. rtl_write_byte(rtlpriv, REG_BWOPMODE, reg_bw_opmode);
  711. reg_prsr_rsc =
  712. (reg_prsr_rsc & 0x90) | (mac->cur_40_prime_sc << 5);
  713. rtl_write_byte(rtlpriv, REG_RRSR + 2, reg_prsr_rsc);
  714. break;
  715. default:
  716. RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
  717. "unknown bandwidth: %#X\n", rtlphy->current_chan_bw);
  718. break;
  719. }
  720. switch (rtlphy->current_chan_bw) {
  721. case HT_CHANNEL_WIDTH_20:
  722. rtl_set_bbreg(hw, RFPGA0_RFMOD, BRFMOD, 0x0);
  723. rtl_set_bbreg(hw, RFPGA1_RFMOD, BRFMOD, 0x0);
  724. rtl_set_bbreg(hw, RFPGA0_ANALOGPARAMETER2, BIT(10), 1);
  725. break;
  726. case HT_CHANNEL_WIDTH_20_40:
  727. rtl_set_bbreg(hw, RFPGA0_RFMOD, BRFMOD, 0x1);
  728. rtl_set_bbreg(hw, RFPGA1_RFMOD, BRFMOD, 0x1);
  729. rtl_set_bbreg(hw, RCCK0_SYSTEM, BCCK_SIDEBAND,
  730. (mac->cur_40_prime_sc >> 1));
  731. rtl_set_bbreg(hw, ROFDM1_LSTF, 0xC00, mac->cur_40_prime_sc);
  732. rtl_set_bbreg(hw, RFPGA0_ANALOGPARAMETER2, BIT(10), 0);
  733. rtl_set_bbreg(hw, 0x818, (BIT(26) | BIT(27)),
  734. (mac->cur_40_prime_sc ==
  735. HAL_PRIME_CHNL_OFFSET_LOWER) ? 2 : 1);
  736. break;
  737. default:
  738. RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
  739. "unknown bandwidth: %#X\n", rtlphy->current_chan_bw);
  740. break;
  741. }
  742. rtl8723e_phy_rf6052_set_bandwidth(hw, rtlphy->current_chan_bw);
  743. rtlphy->set_bwmode_inprogress = false;
  744. RT_TRACE(rtlpriv, COMP_SCAN, DBG_TRACE, "\n");
  745. }
  746. void rtl8723e_phy_set_bw_mode(struct ieee80211_hw *hw,
  747. enum nl80211_channel_type ch_type)
  748. {
  749. struct rtl_priv *rtlpriv = rtl_priv(hw);
  750. struct rtl_phy *rtlphy = &rtlpriv->phy;
  751. struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
  752. u8 tmp_bw = rtlphy->current_chan_bw;
  753. if (rtlphy->set_bwmode_inprogress)
  754. return;
  755. rtlphy->set_bwmode_inprogress = true;
  756. if ((!is_hal_stop(rtlhal)) && !(RT_CANNOT_IO(hw))) {
  757. rtl8723e_phy_set_bw_mode_callback(hw);
  758. } else {
  759. RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
  760. "false driver sleep or unload\n");
  761. rtlphy->set_bwmode_inprogress = false;
  762. rtlphy->current_chan_bw = tmp_bw;
  763. }
  764. }
  765. void rtl8723e_phy_sw_chnl_callback(struct ieee80211_hw *hw)
  766. {
  767. struct rtl_priv *rtlpriv = rtl_priv(hw);
  768. struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
  769. struct rtl_phy *rtlphy = &rtlpriv->phy;
  770. u32 delay;
  771. RT_TRACE(rtlpriv, COMP_SCAN, DBG_TRACE,
  772. "switch to channel%d\n", rtlphy->current_channel);
  773. if (is_hal_stop(rtlhal))
  774. return;
  775. do {
  776. if (!rtlphy->sw_chnl_inprogress)
  777. break;
  778. if (!_rtl8723e_phy_sw_chnl_step_by_step
  779. (hw, rtlphy->current_channel, &rtlphy->sw_chnl_stage,
  780. &rtlphy->sw_chnl_step, &delay)) {
  781. if (delay > 0)
  782. mdelay(delay);
  783. else
  784. continue;
  785. } else {
  786. rtlphy->sw_chnl_inprogress = false;
  787. }
  788. break;
  789. } while (true);
  790. RT_TRACE(rtlpriv, COMP_SCAN, DBG_TRACE, "\n");
  791. }
  792. u8 rtl8723e_phy_sw_chnl(struct ieee80211_hw *hw)
  793. {
  794. struct rtl_priv *rtlpriv = rtl_priv(hw);
  795. struct rtl_phy *rtlphy = &rtlpriv->phy;
  796. struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
  797. if (rtlphy->sw_chnl_inprogress)
  798. return 0;
  799. if (rtlphy->set_bwmode_inprogress)
  800. return 0;
  801. RT_ASSERT((rtlphy->current_channel <= 14),
  802. "WIRELESS_MODE_G but channel>14");
  803. rtlphy->sw_chnl_inprogress = true;
  804. rtlphy->sw_chnl_stage = 0;
  805. rtlphy->sw_chnl_step = 0;
  806. if (!(is_hal_stop(rtlhal)) && !(RT_CANNOT_IO(hw))) {
  807. rtl8723e_phy_sw_chnl_callback(hw);
  808. RT_TRACE(rtlpriv, COMP_CHAN, DBG_LOUD,
  809. "sw_chnl_inprogress false schedule workitem\n");
  810. rtlphy->sw_chnl_inprogress = false;
  811. } else {
  812. RT_TRACE(rtlpriv, COMP_CHAN, DBG_LOUD,
  813. "sw_chnl_inprogress false driver sleep or unload\n");
  814. rtlphy->sw_chnl_inprogress = false;
  815. }
  816. return 1;
  817. }
  818. static void _rtl8723e_phy_sw_rf_seting(struct ieee80211_hw *hw, u8 channel)
  819. {
  820. struct rtl_priv *rtlpriv = rtl_priv(hw);
  821. struct rtl_phy *rtlphy = &rtlpriv->phy;
  822. struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
  823. if (IS_81xxC_VENDOR_UMC_B_CUT(rtlhal->version)) {
  824. if (channel == 6 && rtlphy->current_chan_bw ==
  825. HT_CHANNEL_WIDTH_20)
  826. rtl_set_rfreg(hw, RF90_PATH_A, RF_RX_G1,
  827. MASKDWORD, 0x00255);
  828. else{
  829. u32 backuprf0x1a = (u32)rtl_get_rfreg(hw,
  830. RF90_PATH_A, RF_RX_G1,
  831. RFREG_OFFSET_MASK);
  832. rtl_set_rfreg(hw, RF90_PATH_A, RF_RX_G1,
  833. MASKDWORD, backuprf0x1a);
  834. }
  835. }
  836. }
  837. static bool _rtl8723e_phy_sw_chnl_step_by_step(struct ieee80211_hw *hw,
  838. u8 channel, u8 *stage, u8 *step,
  839. u32 *delay)
  840. {
  841. struct rtl_priv *rtlpriv = rtl_priv(hw);
  842. struct rtl_phy *rtlphy = &rtlpriv->phy;
  843. struct swchnlcmd precommoncmd[MAX_PRECMD_CNT];
  844. u32 precommoncmdcnt;
  845. struct swchnlcmd postcommoncmd[MAX_POSTCMD_CNT];
  846. u32 postcommoncmdcnt;
  847. struct swchnlcmd rfdependcmd[MAX_RFDEPENDCMD_CNT];
  848. u32 rfdependcmdcnt;
  849. struct swchnlcmd *currentcmd = NULL;
  850. u8 rfpath;
  851. u8 num_total_rfpath = rtlphy->num_total_rfpath;
  852. precommoncmdcnt = 0;
  853. rtl8723_phy_set_sw_chnl_cmdarray(precommoncmd, precommoncmdcnt++,
  854. MAX_PRECMD_CNT,
  855. CMDID_SET_TXPOWEROWER_LEVEL, 0, 0, 0);
  856. rtl8723_phy_set_sw_chnl_cmdarray(precommoncmd, precommoncmdcnt++,
  857. MAX_PRECMD_CNT, CMDID_END, 0, 0, 0);
  858. postcommoncmdcnt = 0;
  859. rtl8723_phy_set_sw_chnl_cmdarray(postcommoncmd, postcommoncmdcnt++,
  860. MAX_POSTCMD_CNT, CMDID_END, 0, 0, 0);
  861. rfdependcmdcnt = 0;
  862. RT_ASSERT((channel >= 1 && channel <= 14),
  863. "illegal channel for Zebra: %d\n", channel);
  864. rtl8723_phy_set_sw_chnl_cmdarray(rfdependcmd, rfdependcmdcnt++,
  865. MAX_RFDEPENDCMD_CNT, CMDID_RF_WRITEREG,
  866. RF_CHNLBW, channel, 10);
  867. rtl8723_phy_set_sw_chnl_cmdarray(rfdependcmd, rfdependcmdcnt++,
  868. MAX_RFDEPENDCMD_CNT, CMDID_END, 0, 0,
  869. 0);
  870. do {
  871. switch (*stage) {
  872. case 0:
  873. currentcmd = &precommoncmd[*step];
  874. break;
  875. case 1:
  876. currentcmd = &rfdependcmd[*step];
  877. break;
  878. case 2:
  879. currentcmd = &postcommoncmd[*step];
  880. break;
  881. default:
  882. RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
  883. "Invalid 'stage' = %d, Check it!\n", *stage);
  884. return true;
  885. }
  886. if (currentcmd->cmdid == CMDID_END) {
  887. if ((*stage) == 2) {
  888. return true;
  889. } else {
  890. (*stage)++;
  891. (*step) = 0;
  892. continue;
  893. }
  894. }
  895. switch (currentcmd->cmdid) {
  896. case CMDID_SET_TXPOWEROWER_LEVEL:
  897. rtl8723e_phy_set_txpower_level(hw, channel);
  898. break;
  899. case CMDID_WRITEPORT_ULONG:
  900. rtl_write_dword(rtlpriv, currentcmd->para1,
  901. currentcmd->para2);
  902. break;
  903. case CMDID_WRITEPORT_USHORT:
  904. rtl_write_word(rtlpriv, currentcmd->para1,
  905. (u16) currentcmd->para2);
  906. break;
  907. case CMDID_WRITEPORT_UCHAR:
  908. rtl_write_byte(rtlpriv, currentcmd->para1,
  909. (u8) currentcmd->para2);
  910. break;
  911. case CMDID_RF_WRITEREG:
  912. for (rfpath = 0; rfpath < num_total_rfpath; rfpath++) {
  913. rtlphy->rfreg_chnlval[rfpath] =
  914. ((rtlphy->rfreg_chnlval[rfpath] &
  915. 0xfffffc00) | currentcmd->para2);
  916. rtl_set_rfreg(hw, (enum radio_path)rfpath,
  917. currentcmd->para1,
  918. RFREG_OFFSET_MASK,
  919. rtlphy->rfreg_chnlval[rfpath]);
  920. }
  921. _rtl8723e_phy_sw_rf_seting(hw, channel);
  922. break;
  923. default:
  924. RT_TRACE(rtlpriv, COMP_ERR, DBG_LOUD,
  925. "switch case %#x not processed\n",
  926. currentcmd->cmdid);
  927. break;
  928. }
  929. break;
  930. } while (true);
  931. (*delay) = currentcmd->msdelay;
  932. (*step)++;
  933. return false;
  934. }
  935. static u8 _rtl8723e_phy_path_a_iqk(struct ieee80211_hw *hw, bool config_pathb)
  936. {
  937. u32 reg_eac, reg_e94, reg_e9c, reg_ea4;
  938. u8 result = 0x00;
  939. rtl_set_bbreg(hw, 0xe30, MASKDWORD, 0x10008c1f);
  940. rtl_set_bbreg(hw, 0xe34, MASKDWORD, 0x10008c1f);
  941. rtl_set_bbreg(hw, 0xe38, MASKDWORD, 0x82140102);
  942. rtl_set_bbreg(hw, 0xe3c, MASKDWORD,
  943. config_pathb ? 0x28160202 : 0x28160502);
  944. if (config_pathb) {
  945. rtl_set_bbreg(hw, 0xe50, MASKDWORD, 0x10008c22);
  946. rtl_set_bbreg(hw, 0xe54, MASKDWORD, 0x10008c22);
  947. rtl_set_bbreg(hw, 0xe58, MASKDWORD, 0x82140102);
  948. rtl_set_bbreg(hw, 0xe5c, MASKDWORD, 0x28160202);
  949. }
  950. rtl_set_bbreg(hw, 0xe4c, MASKDWORD, 0x001028d1);
  951. rtl_set_bbreg(hw, 0xe48, MASKDWORD, 0xf9000000);
  952. rtl_set_bbreg(hw, 0xe48, MASKDWORD, 0xf8000000);
  953. mdelay(IQK_DELAY_TIME);
  954. reg_eac = rtl_get_bbreg(hw, 0xeac, MASKDWORD);
  955. reg_e94 = rtl_get_bbreg(hw, 0xe94, MASKDWORD);
  956. reg_e9c = rtl_get_bbreg(hw, 0xe9c, MASKDWORD);
  957. reg_ea4 = rtl_get_bbreg(hw, 0xea4, MASKDWORD);
  958. if (!(reg_eac & BIT(28)) &&
  959. (((reg_e94 & 0x03FF0000) >> 16) != 0x142) &&
  960. (((reg_e9c & 0x03FF0000) >> 16) != 0x42))
  961. result |= 0x01;
  962. else
  963. return result;
  964. if (!(reg_eac & BIT(27)) &&
  965. (((reg_ea4 & 0x03FF0000) >> 16) != 0x132) &&
  966. (((reg_eac & 0x03FF0000) >> 16) != 0x36))
  967. result |= 0x02;
  968. return result;
  969. }
  970. static u8 _rtl8723e_phy_path_b_iqk(struct ieee80211_hw *hw)
  971. {
  972. u32 reg_eac, reg_eb4, reg_ebc, reg_ec4, reg_ecc;
  973. u8 result = 0x00;
  974. rtl_set_bbreg(hw, 0xe60, MASKDWORD, 0x00000002);
  975. rtl_set_bbreg(hw, 0xe60, MASKDWORD, 0x00000000);
  976. mdelay(IQK_DELAY_TIME);
  977. reg_eac = rtl_get_bbreg(hw, 0xeac, MASKDWORD);
  978. reg_eb4 = rtl_get_bbreg(hw, 0xeb4, MASKDWORD);
  979. reg_ebc = rtl_get_bbreg(hw, 0xebc, MASKDWORD);
  980. reg_ec4 = rtl_get_bbreg(hw, 0xec4, MASKDWORD);
  981. reg_ecc = rtl_get_bbreg(hw, 0xecc, MASKDWORD);
  982. if (!(reg_eac & BIT(31)) &&
  983. (((reg_eb4 & 0x03FF0000) >> 16) != 0x142) &&
  984. (((reg_ebc & 0x03FF0000) >> 16) != 0x42))
  985. result |= 0x01;
  986. else
  987. return result;
  988. if (!(reg_eac & BIT(30)) &&
  989. (((reg_ec4 & 0x03FF0000) >> 16) != 0x132) &&
  990. (((reg_ecc & 0x03FF0000) >> 16) != 0x36))
  991. result |= 0x02;
  992. return result;
  993. }
  994. static bool _rtl8723e_phy_simularity_compare(struct ieee80211_hw *hw,
  995. long result[][8], u8 c1, u8 c2)
  996. {
  997. u32 i, j, diff, simularity_bitmap, bound;
  998. u8 final_candidate[2] = { 0xFF, 0xFF };
  999. bool bresult = true;
  1000. bound = 4;
  1001. simularity_bitmap = 0;
  1002. for (i = 0; i < bound; i++) {
  1003. diff = (result[c1][i] > result[c2][i]) ?
  1004. (result[c1][i] - result[c2][i]) :
  1005. (result[c2][i] - result[c1][i]);
  1006. if (diff > MAX_TOLERANCE) {
  1007. if ((i == 2 || i == 6) && !simularity_bitmap) {
  1008. if (result[c1][i] + result[c1][i + 1] == 0)
  1009. final_candidate[(i / 4)] = c2;
  1010. else if (result[c2][i] + result[c2][i + 1] == 0)
  1011. final_candidate[(i / 4)] = c1;
  1012. else
  1013. simularity_bitmap = simularity_bitmap |
  1014. (1 << i);
  1015. } else
  1016. simularity_bitmap =
  1017. simularity_bitmap | (1 << i);
  1018. }
  1019. }
  1020. if (simularity_bitmap == 0) {
  1021. for (i = 0; i < (bound / 4); i++) {
  1022. if (final_candidate[i] != 0xFF) {
  1023. for (j = i * 4; j < (i + 1) * 4 - 2; j++)
  1024. result[3][j] =
  1025. result[final_candidate[i]][j];
  1026. bresult = false;
  1027. }
  1028. }
  1029. return bresult;
  1030. } else if (!(simularity_bitmap & 0x0F)) {
  1031. for (i = 0; i < 4; i++)
  1032. result[3][i] = result[c1][i];
  1033. return false;
  1034. } else {
  1035. return false;
  1036. }
  1037. }
  1038. static void _rtl8723e_phy_iq_calibrate(struct ieee80211_hw *hw,
  1039. long result[][8], u8 t, bool is2t)
  1040. {
  1041. struct rtl_priv *rtlpriv = rtl_priv(hw);
  1042. struct rtl_phy *rtlphy = &rtlpriv->phy;
  1043. u32 i;
  1044. u8 patha_ok, pathb_ok;
  1045. u32 adda_reg[IQK_ADDA_REG_NUM] = {
  1046. 0x85c, 0xe6c, 0xe70, 0xe74,
  1047. 0xe78, 0xe7c, 0xe80, 0xe84,
  1048. 0xe88, 0xe8c, 0xed0, 0xed4,
  1049. 0xed8, 0xedc, 0xee0, 0xeec
  1050. };
  1051. u32 iqk_mac_reg[IQK_MAC_REG_NUM] = {
  1052. 0x522, 0x550, 0x551, 0x040
  1053. };
  1054. const u32 retrycount = 2;
  1055. u32 bbvalue;
  1056. if (t == 0) {
  1057. bbvalue = rtl_get_bbreg(hw, 0x800, MASKDWORD);
  1058. rtl8723_save_adda_registers(hw, adda_reg,
  1059. rtlphy->adda_backup, 16);
  1060. rtl8723_phy_save_mac_registers(hw, iqk_mac_reg,
  1061. rtlphy->iqk_mac_backup);
  1062. }
  1063. rtl8723_phy_path_adda_on(hw, adda_reg, true, is2t);
  1064. if (t == 0) {
  1065. rtlphy->rfpi_enable = (u8) rtl_get_bbreg(hw,
  1066. RFPGA0_XA_HSSIPARAMETER1,
  1067. BIT(8));
  1068. }
  1069. if (!rtlphy->rfpi_enable)
  1070. rtl8723_phy_pi_mode_switch(hw, true);
  1071. if (t == 0) {
  1072. rtlphy->reg_c04 = rtl_get_bbreg(hw, 0xc04, MASKDWORD);
  1073. rtlphy->reg_c08 = rtl_get_bbreg(hw, 0xc08, MASKDWORD);
  1074. rtlphy->reg_874 = rtl_get_bbreg(hw, 0x874, MASKDWORD);
  1075. }
  1076. rtl_set_bbreg(hw, 0xc04, MASKDWORD, 0x03a05600);
  1077. rtl_set_bbreg(hw, 0xc08, MASKDWORD, 0x000800e4);
  1078. rtl_set_bbreg(hw, 0x874, MASKDWORD, 0x22204000);
  1079. if (is2t) {
  1080. rtl_set_bbreg(hw, 0x840, MASKDWORD, 0x00010000);
  1081. rtl_set_bbreg(hw, 0x844, MASKDWORD, 0x00010000);
  1082. }
  1083. rtl8723_phy_mac_setting_calibration(hw, iqk_mac_reg,
  1084. rtlphy->iqk_mac_backup);
  1085. rtl_set_bbreg(hw, 0xb68, MASKDWORD, 0x00080000);
  1086. if (is2t)
  1087. rtl_set_bbreg(hw, 0xb6c, MASKDWORD, 0x00080000);
  1088. rtl_set_bbreg(hw, 0xe28, MASKDWORD, 0x80800000);
  1089. rtl_set_bbreg(hw, 0xe40, MASKDWORD, 0x01007c00);
  1090. rtl_set_bbreg(hw, 0xe44, MASKDWORD, 0x01004800);
  1091. for (i = 0; i < retrycount; i++) {
  1092. patha_ok = _rtl8723e_phy_path_a_iqk(hw, is2t);
  1093. if (patha_ok == 0x03) {
  1094. result[t][0] = (rtl_get_bbreg(hw, 0xe94, MASKDWORD) &
  1095. 0x3FF0000) >> 16;
  1096. result[t][1] = (rtl_get_bbreg(hw, 0xe9c, MASKDWORD) &
  1097. 0x3FF0000) >> 16;
  1098. result[t][2] = (rtl_get_bbreg(hw, 0xea4, MASKDWORD) &
  1099. 0x3FF0000) >> 16;
  1100. result[t][3] = (rtl_get_bbreg(hw, 0xeac, MASKDWORD) &
  1101. 0x3FF0000) >> 16;
  1102. break;
  1103. } else if (i == (retrycount - 1) && patha_ok == 0x01)
  1104. result[t][0] = (rtl_get_bbreg(hw, 0xe94,
  1105. MASKDWORD) & 0x3FF0000) >>
  1106. 16;
  1107. result[t][1] =
  1108. (rtl_get_bbreg(hw, 0xe9c, MASKDWORD) & 0x3FF0000) >> 16;
  1109. }
  1110. if (is2t) {
  1111. rtl8723_phy_path_a_standby(hw);
  1112. rtl8723_phy_path_adda_on(hw, adda_reg, false, is2t);
  1113. for (i = 0; i < retrycount; i++) {
  1114. pathb_ok = _rtl8723e_phy_path_b_iqk(hw);
  1115. if (pathb_ok == 0x03) {
  1116. result[t][4] = (rtl_get_bbreg(hw,
  1117. 0xeb4,
  1118. MASKDWORD) &
  1119. 0x3FF0000) >> 16;
  1120. result[t][5] =
  1121. (rtl_get_bbreg(hw, 0xebc, MASKDWORD) &
  1122. 0x3FF0000) >> 16;
  1123. result[t][6] =
  1124. (rtl_get_bbreg(hw, 0xec4, MASKDWORD) &
  1125. 0x3FF0000) >> 16;
  1126. result[t][7] =
  1127. (rtl_get_bbreg(hw, 0xecc, MASKDWORD) &
  1128. 0x3FF0000) >> 16;
  1129. break;
  1130. } else if (i == (retrycount - 1) && pathb_ok == 0x01) {
  1131. result[t][4] = (rtl_get_bbreg(hw,
  1132. 0xeb4,
  1133. MASKDWORD) &
  1134. 0x3FF0000) >> 16;
  1135. }
  1136. result[t][5] = (rtl_get_bbreg(hw, 0xebc, MASKDWORD) &
  1137. 0x3FF0000) >> 16;
  1138. }
  1139. }
  1140. rtl_set_bbreg(hw, 0xc04, MASKDWORD, rtlphy->reg_c04);
  1141. rtl_set_bbreg(hw, 0x874, MASKDWORD, rtlphy->reg_874);
  1142. rtl_set_bbreg(hw, 0xc08, MASKDWORD, rtlphy->reg_c08);
  1143. rtl_set_bbreg(hw, 0xe28, MASKDWORD, 0);
  1144. rtl_set_bbreg(hw, 0x840, MASKDWORD, 0x00032ed3);
  1145. if (is2t)
  1146. rtl_set_bbreg(hw, 0x844, MASKDWORD, 0x00032ed3);
  1147. if (t != 0) {
  1148. if (!rtlphy->rfpi_enable)
  1149. rtl8723_phy_pi_mode_switch(hw, false);
  1150. rtl8723_phy_reload_adda_registers(hw, adda_reg,
  1151. rtlphy->adda_backup, 16);
  1152. rtl8723_phy_reload_mac_registers(hw, iqk_mac_reg,
  1153. rtlphy->iqk_mac_backup);
  1154. }
  1155. }
  1156. static void _rtl8723e_phy_lc_calibrate(struct ieee80211_hw *hw, bool is2t)
  1157. {
  1158. u8 tmpreg;
  1159. u32 rf_a_mode = 0, rf_b_mode = 0, lc_cal;
  1160. struct rtl_priv *rtlpriv = rtl_priv(hw);
  1161. tmpreg = rtl_read_byte(rtlpriv, 0xd03);
  1162. if ((tmpreg & 0x70) != 0)
  1163. rtl_write_byte(rtlpriv, 0xd03, tmpreg & 0x8F);
  1164. else
  1165. rtl_write_byte(rtlpriv, REG_TXPAUSE, 0xFF);
  1166. if ((tmpreg & 0x70) != 0) {
  1167. rf_a_mode = rtl_get_rfreg(hw, RF90_PATH_A, 0x00, MASK12BITS);
  1168. if (is2t)
  1169. rf_b_mode = rtl_get_rfreg(hw, RF90_PATH_B, 0x00,
  1170. MASK12BITS);
  1171. rtl_set_rfreg(hw, RF90_PATH_A, 0x00, MASK12BITS,
  1172. (rf_a_mode & 0x8FFFF) | 0x10000);
  1173. if (is2t)
  1174. rtl_set_rfreg(hw, RF90_PATH_B, 0x00, MASK12BITS,
  1175. (rf_b_mode & 0x8FFFF) | 0x10000);
  1176. }
  1177. lc_cal = rtl_get_rfreg(hw, RF90_PATH_A, 0x18, MASK12BITS);
  1178. rtl_set_rfreg(hw, RF90_PATH_A, 0x18, MASK12BITS, lc_cal | 0x08000);
  1179. mdelay(100);
  1180. if ((tmpreg & 0x70) != 0) {
  1181. rtl_write_byte(rtlpriv, 0xd03, tmpreg);
  1182. rtl_set_rfreg(hw, RF90_PATH_A, 0x00, MASK12BITS, rf_a_mode);
  1183. if (is2t)
  1184. rtl_set_rfreg(hw, RF90_PATH_B, 0x00, MASK12BITS,
  1185. rf_b_mode);
  1186. } else {
  1187. rtl_write_byte(rtlpriv, REG_TXPAUSE, 0x00);
  1188. }
  1189. }
  1190. static void _rtl8723e_phy_set_rfpath_switch(struct ieee80211_hw *hw,
  1191. bool bmain, bool is2t)
  1192. {
  1193. struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
  1194. if (is_hal_stop(rtlhal)) {
  1195. rtl_set_bbreg(hw, REG_LEDCFG0, BIT(23), 0x01);
  1196. rtl_set_bbreg(hw, RFPGA0_XAB_RFPARAMETER, BIT(13), 0x01);
  1197. }
  1198. if (is2t) {
  1199. if (bmain)
  1200. rtl_set_bbreg(hw, RFPGA0_XB_RFINTERFACEOE,
  1201. BIT(5) | BIT(6), 0x1);
  1202. else
  1203. rtl_set_bbreg(hw, RFPGA0_XB_RFINTERFACEOE,
  1204. BIT(5) | BIT(6), 0x2);
  1205. } else {
  1206. if (bmain)
  1207. rtl_set_bbreg(hw, RFPGA0_XA_RFINTERFACEOE, 0x300, 0x2);
  1208. else
  1209. rtl_set_bbreg(hw, RFPGA0_XA_RFINTERFACEOE, 0x300, 0x1);
  1210. }
  1211. }
  1212. #undef IQK_ADDA_REG_NUM
  1213. #undef IQK_DELAY_TIME
  1214. void rtl8723e_phy_iq_calibrate(struct ieee80211_hw *hw, bool b_recovery)
  1215. {
  1216. struct rtl_priv *rtlpriv = rtl_priv(hw);
  1217. struct rtl_phy *rtlphy = &rtlpriv->phy;
  1218. long result[4][8];
  1219. u8 i, final_candidate;
  1220. bool b_patha_ok, b_pathb_ok;
  1221. long reg_e94, reg_e9c, reg_ea4, reg_eac, reg_eb4, reg_ebc, reg_ec4,
  1222. reg_ecc, reg_tmp = 0;
  1223. bool is12simular, is13simular, is23simular;
  1224. u32 iqk_bb_reg[10] = {
  1225. ROFDM0_XARXIQIMBALANCE,
  1226. ROFDM0_XBRXIQIMBALANCE,
  1227. ROFDM0_ECCATHRESHOLD,
  1228. ROFDM0_AGCRSSITABLE,
  1229. ROFDM0_XATXIQIMBALANCE,
  1230. ROFDM0_XBTXIQIMBALANCE,
  1231. ROFDM0_XCTXIQIMBALANCE,
  1232. ROFDM0_XCTXAFE,
  1233. ROFDM0_XDTXAFE,
  1234. ROFDM0_RXIQEXTANTA
  1235. };
  1236. if (b_recovery) {
  1237. rtl8723_phy_reload_adda_registers(hw,
  1238. iqk_bb_reg,
  1239. rtlphy->iqk_bb_backup, 10);
  1240. return;
  1241. }
  1242. for (i = 0; i < 8; i++) {
  1243. result[0][i] = 0;
  1244. result[1][i] = 0;
  1245. result[2][i] = 0;
  1246. result[3][i] = 0;
  1247. }
  1248. final_candidate = 0xff;
  1249. b_patha_ok = false;
  1250. b_pathb_ok = false;
  1251. is12simular = false;
  1252. is23simular = false;
  1253. is13simular = false;
  1254. for (i = 0; i < 3; i++) {
  1255. _rtl8723e_phy_iq_calibrate(hw, result, i, false);
  1256. if (i == 1) {
  1257. is12simular =
  1258. _rtl8723e_phy_simularity_compare(hw, result, 0, 1);
  1259. if (is12simular) {
  1260. final_candidate = 0;
  1261. break;
  1262. }
  1263. }
  1264. if (i == 2) {
  1265. is13simular =
  1266. _rtl8723e_phy_simularity_compare(hw, result, 0, 2);
  1267. if (is13simular) {
  1268. final_candidate = 0;
  1269. break;
  1270. }
  1271. is23simular =
  1272. _rtl8723e_phy_simularity_compare(hw, result, 1, 2);
  1273. if (is23simular)
  1274. final_candidate = 1;
  1275. else {
  1276. for (i = 0; i < 8; i++)
  1277. reg_tmp += result[3][i];
  1278. if (reg_tmp != 0)
  1279. final_candidate = 3;
  1280. else
  1281. final_candidate = 0xFF;
  1282. }
  1283. }
  1284. }
  1285. for (i = 0; i < 4; i++) {
  1286. reg_e94 = result[i][0];
  1287. reg_e9c = result[i][1];
  1288. reg_ea4 = result[i][2];
  1289. reg_eac = result[i][3];
  1290. reg_eb4 = result[i][4];
  1291. reg_ebc = result[i][5];
  1292. reg_ec4 = result[i][6];
  1293. reg_ecc = result[i][7];
  1294. }
  1295. if (final_candidate != 0xff) {
  1296. rtlphy->reg_e94 = reg_e94 = result[final_candidate][0];
  1297. rtlphy->reg_e9c = reg_e9c = result[final_candidate][1];
  1298. reg_ea4 = result[final_candidate][2];
  1299. reg_eac = result[final_candidate][3];
  1300. rtlphy->reg_eb4 = reg_eb4 = result[final_candidate][4];
  1301. rtlphy->reg_ebc = reg_ebc = result[final_candidate][5];
  1302. reg_ec4 = result[final_candidate][6];
  1303. reg_ecc = result[final_candidate][7];
  1304. b_patha_ok = true;
  1305. b_pathb_ok = true;
  1306. } else {
  1307. rtlphy->reg_e94 = rtlphy->reg_eb4 = 0x100;
  1308. rtlphy->reg_e9c = rtlphy->reg_ebc = 0x0;
  1309. }
  1310. if (reg_e94 != 0)
  1311. rtl8723_phy_path_a_fill_iqk_matrix(hw, b_patha_ok, result,
  1312. final_candidate,
  1313. (reg_ea4 == 0));
  1314. rtl8723_save_adda_registers(hw, iqk_bb_reg,
  1315. rtlphy->iqk_bb_backup, 10);
  1316. }
  1317. void rtl8723e_phy_lc_calibrate(struct ieee80211_hw *hw)
  1318. {
  1319. _rtl8723e_phy_lc_calibrate(hw, false);
  1320. }
  1321. void rtl8723e_phy_set_rfpath_switch(struct ieee80211_hw *hw, bool bmain)
  1322. {
  1323. _rtl8723e_phy_set_rfpath_switch(hw, bmain, false);
  1324. }
  1325. bool rtl8723e_phy_set_io_cmd(struct ieee80211_hw *hw, enum io_type iotype)
  1326. {
  1327. struct rtl_priv *rtlpriv = rtl_priv(hw);
  1328. struct rtl_phy *rtlphy = &rtlpriv->phy;
  1329. bool postprocessing = false;
  1330. RT_TRACE(rtlpriv, COMP_CMD, DBG_TRACE,
  1331. "-->IO Cmd(%#x), set_io_inprogress(%d)\n",
  1332. iotype, rtlphy->set_io_inprogress);
  1333. do {
  1334. switch (iotype) {
  1335. case IO_CMD_RESUME_DM_BY_SCAN:
  1336. RT_TRACE(rtlpriv, COMP_CMD, DBG_TRACE,
  1337. "[IO CMD] Resume DM after scan.\n");
  1338. postprocessing = true;
  1339. break;
  1340. case IO_CMD_PAUSE_BAND0_DM_BY_SCAN:
  1341. RT_TRACE(rtlpriv, COMP_CMD, DBG_TRACE,
  1342. "[IO CMD] Pause DM before scan.\n");
  1343. postprocessing = true;
  1344. break;
  1345. default:
  1346. RT_TRACE(rtlpriv, COMP_ERR, DBG_LOUD,
  1347. "switch case %#x not processed\n", iotype);
  1348. break;
  1349. }
  1350. } while (false);
  1351. if (postprocessing && !rtlphy->set_io_inprogress) {
  1352. rtlphy->set_io_inprogress = true;
  1353. rtlphy->current_io_type = iotype;
  1354. } else {
  1355. return false;
  1356. }
  1357. rtl8723e_phy_set_io(hw);
  1358. RT_TRACE(rtlpriv, COMP_CMD, DBG_TRACE, "IO Type(%#x)\n", iotype);
  1359. return true;
  1360. }
  1361. static void rtl8723e_phy_set_io(struct ieee80211_hw *hw)
  1362. {
  1363. struct rtl_priv *rtlpriv = rtl_priv(hw);
  1364. struct rtl_phy *rtlphy = &rtlpriv->phy;
  1365. struct dig_t *dm_digtable = &rtlpriv->dm_digtable;
  1366. RT_TRACE(rtlpriv, COMP_CMD, DBG_TRACE,
  1367. "--->Cmd(%#x), set_io_inprogress(%d)\n",
  1368. rtlphy->current_io_type, rtlphy->set_io_inprogress);
  1369. switch (rtlphy->current_io_type) {
  1370. case IO_CMD_RESUME_DM_BY_SCAN:
  1371. dm_digtable->cur_igvalue = rtlphy->initgain_backup.xaagccore1;
  1372. rtl8723e_dm_write_dig(hw);
  1373. rtl8723e_phy_set_txpower_level(hw, rtlphy->current_channel);
  1374. break;
  1375. case IO_CMD_PAUSE_BAND0_DM_BY_SCAN:
  1376. rtlphy->initgain_backup.xaagccore1 = dm_digtable->cur_igvalue;
  1377. dm_digtable->cur_igvalue = 0x17;
  1378. rtl8723e_dm_write_dig(hw);
  1379. break;
  1380. default:
  1381. RT_TRACE(rtlpriv, COMP_ERR, DBG_LOUD,
  1382. "switch case %#x not processed\n",
  1383. rtlphy->current_io_type);
  1384. break;
  1385. }
  1386. rtlphy->set_io_inprogress = false;
  1387. RT_TRACE(rtlpriv, COMP_CMD, DBG_TRACE,
  1388. "(%#x)\n", rtlphy->current_io_type);
  1389. }
  1390. static void rtl8723e_phy_set_rf_on(struct ieee80211_hw *hw)
  1391. {
  1392. struct rtl_priv *rtlpriv = rtl_priv(hw);
  1393. rtl_write_byte(rtlpriv, REG_SPS0_CTRL, 0x2b);
  1394. rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE3);
  1395. rtl_write_byte(rtlpriv, REG_APSD_CTRL, 0x00);
  1396. rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE2);
  1397. rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE3);
  1398. rtl_write_byte(rtlpriv, REG_TXPAUSE, 0x00);
  1399. }
  1400. static void _rtl8723e_phy_set_rf_sleep(struct ieee80211_hw *hw)
  1401. {
  1402. u32 u4b_tmp;
  1403. u8 delay = 5;
  1404. struct rtl_priv *rtlpriv = rtl_priv(hw);
  1405. rtl_write_byte(rtlpriv, REG_TXPAUSE, 0xFF);
  1406. rtl_set_rfreg(hw, RF90_PATH_A, 0x00, RFREG_OFFSET_MASK, 0x00);
  1407. rtl_write_byte(rtlpriv, REG_APSD_CTRL, 0x40);
  1408. u4b_tmp = rtl_get_rfreg(hw, RF90_PATH_A, 0, RFREG_OFFSET_MASK);
  1409. while (u4b_tmp != 0 && delay > 0) {
  1410. rtl_write_byte(rtlpriv, REG_APSD_CTRL, 0x0);
  1411. rtl_set_rfreg(hw, RF90_PATH_A, 0x00, RFREG_OFFSET_MASK, 0x00);
  1412. rtl_write_byte(rtlpriv, REG_APSD_CTRL, 0x40);
  1413. u4b_tmp = rtl_get_rfreg(hw, RF90_PATH_A, 0, RFREG_OFFSET_MASK);
  1414. delay--;
  1415. }
  1416. if (delay == 0) {
  1417. rtl_write_byte(rtlpriv, REG_APSD_CTRL, 0x00);
  1418. rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE2);
  1419. rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE3);
  1420. rtl_write_byte(rtlpriv, REG_TXPAUSE, 0x00);
  1421. RT_TRACE(rtlpriv, COMP_POWER, DBG_TRACE,
  1422. "Switch RF timeout !!!.\n");
  1423. return;
  1424. }
  1425. rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE2);
  1426. rtl_write_byte(rtlpriv, REG_SPS0_CTRL, 0x22);
  1427. }
  1428. static bool _rtl8723e_phy_set_rf_power_state(struct ieee80211_hw *hw,
  1429. enum rf_pwrstate rfpwr_state)
  1430. {
  1431. struct rtl_priv *rtlpriv = rtl_priv(hw);
  1432. struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw);
  1433. struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
  1434. struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
  1435. bool bresult = true;
  1436. u8 i, queue_id;
  1437. struct rtl8192_tx_ring *ring = NULL;
  1438. switch (rfpwr_state) {
  1439. case ERFON:
  1440. if ((ppsc->rfpwr_state == ERFOFF) &&
  1441. RT_IN_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_HALT_NIC)) {
  1442. bool rtstatus;
  1443. u32 initializecount = 0;
  1444. do {
  1445. initializecount++;
  1446. RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG,
  1447. "IPS Set eRf nic enable\n");
  1448. rtstatus = rtl_ps_enable_nic(hw);
  1449. } while (!rtstatus && (initializecount < 10));
  1450. RT_CLEAR_PS_LEVEL(ppsc,
  1451. RT_RF_OFF_LEVL_HALT_NIC);
  1452. } else {
  1453. RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG,
  1454. "Set ERFON sleeped:%d ms\n",
  1455. jiffies_to_msecs(jiffies -
  1456. ppsc->
  1457. last_sleep_jiffies));
  1458. ppsc->last_awake_jiffies = jiffies;
  1459. rtl8723e_phy_set_rf_on(hw);
  1460. }
  1461. if (mac->link_state == MAC80211_LINKED) {
  1462. rtlpriv->cfg->ops->led_control(hw,
  1463. LED_CTL_LINK);
  1464. } else {
  1465. rtlpriv->cfg->ops->led_control(hw,
  1466. LED_CTL_NO_LINK);
  1467. }
  1468. break;
  1469. case ERFOFF:
  1470. if (ppsc->reg_rfps_level & RT_RF_OFF_LEVL_HALT_NIC) {
  1471. RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG,
  1472. "IPS Set eRf nic disable\n");
  1473. rtl_ps_disable_nic(hw);
  1474. RT_SET_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_HALT_NIC);
  1475. } else {
  1476. if (ppsc->rfoff_reason == RF_CHANGE_BY_IPS) {
  1477. rtlpriv->cfg->ops->led_control(hw,
  1478. LED_CTL_NO_LINK);
  1479. } else {
  1480. rtlpriv->cfg->ops->led_control(hw,
  1481. LED_CTL_POWER_OFF);
  1482. }
  1483. }
  1484. break;
  1485. case ERFSLEEP:
  1486. if (ppsc->rfpwr_state == ERFOFF)
  1487. break;
  1488. for (queue_id = 0, i = 0;
  1489. queue_id < RTL_PCI_MAX_TX_QUEUE_COUNT;) {
  1490. ring = &pcipriv->dev.tx_ring[queue_id];
  1491. if (queue_id == BEACON_QUEUE ||
  1492. skb_queue_len(&ring->queue) == 0) {
  1493. queue_id++;
  1494. continue;
  1495. } else {
  1496. RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
  1497. "eRf Off/Sleep: %d times TcbBusyQueue[%d] =%d before doze!\n",
  1498. (i + 1), queue_id,
  1499. skb_queue_len(&ring->queue));
  1500. udelay(10);
  1501. i++;
  1502. }
  1503. if (i >= MAX_DOZE_WAITING_TIMES_9x) {
  1504. RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
  1505. "ERFSLEEP: %d times TcbBusyQueue[%d] = %d !\n",
  1506. MAX_DOZE_WAITING_TIMES_9x,
  1507. queue_id,
  1508. skb_queue_len(&ring->queue));
  1509. break;
  1510. }
  1511. }
  1512. RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG,
  1513. "Set ERFSLEEP awaked:%d ms\n",
  1514. jiffies_to_msecs(jiffies -
  1515. ppsc->last_awake_jiffies));
  1516. ppsc->last_sleep_jiffies = jiffies;
  1517. _rtl8723e_phy_set_rf_sleep(hw);
  1518. break;
  1519. default:
  1520. RT_TRACE(rtlpriv, COMP_ERR, DBG_LOUD,
  1521. "switch case %#x not processed\n", rfpwr_state);
  1522. bresult = false;
  1523. break;
  1524. }
  1525. if (bresult)
  1526. ppsc->rfpwr_state = rfpwr_state;
  1527. return bresult;
  1528. }
  1529. bool rtl8723e_phy_set_rf_power_state(struct ieee80211_hw *hw,
  1530. enum rf_pwrstate rfpwr_state)
  1531. {
  1532. struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
  1533. bool bresult = false;
  1534. if (rfpwr_state == ppsc->rfpwr_state)
  1535. return bresult;
  1536. bresult = _rtl8723e_phy_set_rf_power_state(hw, rfpwr_state);
  1537. return bresult;
  1538. }