phy_common.c 58 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. * You should have received a copy of the GNU General Public License along with
  15. * this program; if not, write to the Free Software Foundation, Inc.,
  16. * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
  17. *
  18. * The full GNU General Public License is included in this distribution in the
  19. * file called LICENSE.
  20. *
  21. * Contact Information:
  22. * wlanfae <wlanfae@realtek.com>
  23. * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
  24. * Hsinchu 300, Taiwan.
  25. *
  26. * Larry Finger <Larry.Finger@lwfinger.net>
  27. *
  28. *****************************************************************************/
  29. #include <linux/export.h>
  30. #include "../wifi.h"
  31. #include "../rtl8192ce/reg.h"
  32. #include "../rtl8192ce/def.h"
  33. #include "dm_common.h"
  34. #include "phy_common.h"
  35. /* Define macro to shorten lines */
  36. #define MCS_TXPWR mcs_txpwrlevel_origoffset
  37. u32 rtl92c_phy_query_bb_reg(struct ieee80211_hw *hw, u32 regaddr, u32 bitmask)
  38. {
  39. struct rtl_priv *rtlpriv = rtl_priv(hw);
  40. u32 returnvalue, originalvalue, bitshift;
  41. RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, "regaddr(%#x), bitmask(%#x)\n",
  42. regaddr, bitmask);
  43. originalvalue = rtl_read_dword(rtlpriv, regaddr);
  44. bitshift = _rtl92c_phy_calculate_bit_shift(bitmask);
  45. returnvalue = (originalvalue & bitmask) >> bitshift;
  46. RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE,
  47. "BBR MASK=0x%x Addr[0x%x]=0x%x\n",
  48. bitmask, regaddr, originalvalue);
  49. return returnvalue;
  50. }
  51. EXPORT_SYMBOL(rtl92c_phy_query_bb_reg);
  52. void rtl92c_phy_set_bb_reg(struct ieee80211_hw *hw,
  53. u32 regaddr, u32 bitmask, u32 data)
  54. {
  55. struct rtl_priv *rtlpriv = rtl_priv(hw);
  56. u32 originalvalue, bitshift;
  57. RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE,
  58. "regaddr(%#x), bitmask(%#x), data(%#x)\n",
  59. regaddr, bitmask, data);
  60. if (bitmask != MASKDWORD) {
  61. originalvalue = rtl_read_dword(rtlpriv, regaddr);
  62. bitshift = _rtl92c_phy_calculate_bit_shift(bitmask);
  63. data = ((originalvalue & (~bitmask)) | (data << bitshift));
  64. }
  65. rtl_write_dword(rtlpriv, regaddr, data);
  66. RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE,
  67. "regaddr(%#x), bitmask(%#x), data(%#x)\n",
  68. regaddr, bitmask, data);
  69. }
  70. EXPORT_SYMBOL(rtl92c_phy_set_bb_reg);
  71. u32 _rtl92c_phy_fw_rf_serial_read(struct ieee80211_hw *hw,
  72. enum radio_path rfpath, u32 offset)
  73. {
  74. RT_ASSERT(false, "deprecated!\n");
  75. return 0;
  76. }
  77. EXPORT_SYMBOL(_rtl92c_phy_fw_rf_serial_read);
  78. void _rtl92c_phy_fw_rf_serial_write(struct ieee80211_hw *hw,
  79. enum radio_path rfpath, u32 offset,
  80. u32 data)
  81. {
  82. RT_ASSERT(false, "deprecated!\n");
  83. }
  84. EXPORT_SYMBOL(_rtl92c_phy_fw_rf_serial_write);
  85. u32 _rtl92c_phy_rf_serial_read(struct ieee80211_hw *hw,
  86. enum radio_path rfpath, u32 offset)
  87. {
  88. struct rtl_priv *rtlpriv = rtl_priv(hw);
  89. struct rtl_phy *rtlphy = &(rtlpriv->phy);
  90. struct bb_reg_def *pphyreg = &rtlphy->phyreg_def[rfpath];
  91. u32 newoffset;
  92. u32 tmplong, tmplong2;
  93. u8 rfpi_enable = 0;
  94. u32 retvalue;
  95. offset &= 0x3f;
  96. newoffset = offset;
  97. if (RT_CANNOT_IO(hw)) {
  98. RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "return all one\n");
  99. return 0xFFFFFFFF;
  100. }
  101. tmplong = rtl_get_bbreg(hw, RFPGA0_XA_HSSIPARAMETER2, MASKDWORD);
  102. if (rfpath == RF90_PATH_A)
  103. tmplong2 = tmplong;
  104. else
  105. tmplong2 = rtl_get_bbreg(hw, pphyreg->rfhssi_para2, MASKDWORD);
  106. tmplong2 = (tmplong2 & (~BLSSIREADADDRESS)) |
  107. (newoffset << 23) | BLSSIREADEDGE;
  108. rtl_set_bbreg(hw, RFPGA0_XA_HSSIPARAMETER2, MASKDWORD,
  109. tmplong & (~BLSSIREADEDGE));
  110. mdelay(1);
  111. rtl_set_bbreg(hw, pphyreg->rfhssi_para2, MASKDWORD, tmplong2);
  112. mdelay(1);
  113. rtl_set_bbreg(hw, RFPGA0_XA_HSSIPARAMETER2, MASKDWORD,
  114. tmplong | BLSSIREADEDGE);
  115. mdelay(1);
  116. if (rfpath == RF90_PATH_A)
  117. rfpi_enable = (u8) rtl_get_bbreg(hw, RFPGA0_XA_HSSIPARAMETER1,
  118. BIT(8));
  119. else if (rfpath == RF90_PATH_B)
  120. rfpi_enable = (u8) rtl_get_bbreg(hw, RFPGA0_XB_HSSIPARAMETER1,
  121. BIT(8));
  122. if (rfpi_enable)
  123. retvalue = rtl_get_bbreg(hw, pphyreg->rflssi_readbackpi,
  124. BLSSIREADBACKDATA);
  125. else
  126. retvalue = rtl_get_bbreg(hw, pphyreg->rflssi_readback,
  127. BLSSIREADBACKDATA);
  128. RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, "RFR-%d Addr[0x%x]=0x%x\n",
  129. rfpath, pphyreg->rflssi_readback, retvalue);
  130. return retvalue;
  131. }
  132. EXPORT_SYMBOL(_rtl92c_phy_rf_serial_read);
  133. void _rtl92c_phy_rf_serial_write(struct ieee80211_hw *hw,
  134. enum radio_path rfpath, u32 offset,
  135. u32 data)
  136. {
  137. u32 data_and_addr;
  138. u32 newoffset;
  139. struct rtl_priv *rtlpriv = rtl_priv(hw);
  140. struct rtl_phy *rtlphy = &(rtlpriv->phy);
  141. struct bb_reg_def *pphyreg = &rtlphy->phyreg_def[rfpath];
  142. if (RT_CANNOT_IO(hw)) {
  143. RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "stop\n");
  144. return;
  145. }
  146. offset &= 0x3f;
  147. newoffset = offset;
  148. data_and_addr = ((newoffset << 20) | (data & 0x000fffff)) & 0x0fffffff;
  149. rtl_set_bbreg(hw, pphyreg->rf3wire_offset, MASKDWORD, data_and_addr);
  150. RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, "RFW-%d Addr[0x%x]=0x%x\n",
  151. rfpath, pphyreg->rf3wire_offset, data_and_addr);
  152. }
  153. EXPORT_SYMBOL(_rtl92c_phy_rf_serial_write);
  154. u32 _rtl92c_phy_calculate_bit_shift(u32 bitmask)
  155. {
  156. u32 i;
  157. for (i = 0; i <= 31; i++) {
  158. if (((bitmask >> i) & 0x1) == 1)
  159. break;
  160. }
  161. return i;
  162. }
  163. EXPORT_SYMBOL(_rtl92c_phy_calculate_bit_shift);
  164. static void _rtl92c_phy_bb_config_1t(struct ieee80211_hw *hw)
  165. {
  166. rtl_set_bbreg(hw, RFPGA0_TXINFO, 0x3, 0x2);
  167. rtl_set_bbreg(hw, RFPGA1_TXINFO, 0x300033, 0x200022);
  168. rtl_set_bbreg(hw, RCCK0_AFESETTING, MASKBYTE3, 0x45);
  169. rtl_set_bbreg(hw, ROFDM0_TRXPATHENABLE, MASKBYTE0, 0x23);
  170. rtl_set_bbreg(hw, ROFDM0_AGCPARAMETER1, 0x30, 0x1);
  171. rtl_set_bbreg(hw, 0xe74, 0x0c000000, 0x2);
  172. rtl_set_bbreg(hw, 0xe78, 0x0c000000, 0x2);
  173. rtl_set_bbreg(hw, 0xe7c, 0x0c000000, 0x2);
  174. rtl_set_bbreg(hw, 0xe80, 0x0c000000, 0x2);
  175. rtl_set_bbreg(hw, 0xe88, 0x0c000000, 0x2);
  176. }
  177. bool rtl92c_phy_rf_config(struct ieee80211_hw *hw)
  178. {
  179. struct rtl_priv *rtlpriv = rtl_priv(hw);
  180. return rtlpriv->cfg->ops->phy_rf6052_config(hw);
  181. }
  182. EXPORT_SYMBOL(rtl92c_phy_rf_config);
  183. bool _rtl92c_phy_bb8192c_config_parafile(struct ieee80211_hw *hw)
  184. {
  185. struct rtl_priv *rtlpriv = rtl_priv(hw);
  186. struct rtl_phy *rtlphy = &(rtlpriv->phy);
  187. struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
  188. bool rtstatus;
  189. RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, "==>\n");
  190. rtstatus = rtlpriv->cfg->ops->config_bb_with_headerfile(hw,
  191. BASEBAND_CONFIG_PHY_REG);
  192. if (!rtstatus) {
  193. RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "Write BB Reg Fail!!\n");
  194. return false;
  195. }
  196. if (rtlphy->rf_type == RF_1T2R) {
  197. _rtl92c_phy_bb_config_1t(hw);
  198. RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, "Config to 1T!!\n");
  199. }
  200. if (rtlefuse->autoload_failflag == false) {
  201. rtlphy->pwrgroup_cnt = 0;
  202. rtstatus = rtlpriv->cfg->ops->config_bb_with_pgheaderfile(hw,
  203. BASEBAND_CONFIG_PHY_REG);
  204. }
  205. if (!rtstatus) {
  206. RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "BB_PG Reg Fail!!\n");
  207. return false;
  208. }
  209. rtstatus = rtlpriv->cfg->ops->config_bb_with_headerfile(hw,
  210. BASEBAND_CONFIG_AGC_TAB);
  211. if (!rtstatus) {
  212. RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG, "AGC Table Fail\n");
  213. return false;
  214. }
  215. rtlphy->cck_high_power = (bool) (rtl_get_bbreg(hw,
  216. RFPGA0_XA_HSSIPARAMETER2,
  217. 0x200));
  218. return true;
  219. }
  220. EXPORT_SYMBOL(_rtl92c_phy_bb8192c_config_parafile);
  221. void _rtl92c_store_pwrIndex_diffrate_offset(struct ieee80211_hw *hw,
  222. u32 regaddr, u32 bitmask,
  223. u32 data)
  224. {
  225. struct rtl_priv *rtlpriv = rtl_priv(hw);
  226. struct rtl_phy *rtlphy = &(rtlpriv->phy);
  227. if (regaddr == RTXAGC_A_RATE18_06) {
  228. rtlphy->MCS_TXPWR[rtlphy->pwrgroup_cnt][0] = data;
  229. RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
  230. "MCSTxPowerLevelOriginalOffset[%d][0] = 0x%x\n",
  231. rtlphy->pwrgroup_cnt,
  232. rtlphy->MCS_TXPWR[rtlphy->pwrgroup_cnt][0]);
  233. }
  234. if (regaddr == RTXAGC_A_RATE54_24) {
  235. rtlphy->MCS_TXPWR[rtlphy->pwrgroup_cnt][1] = data;
  236. RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
  237. "MCSTxPowerLevelOriginalOffset[%d][1] = 0x%x\n",
  238. rtlphy->pwrgroup_cnt,
  239. rtlphy->MCS_TXPWR[rtlphy->pwrgroup_cnt][1]);
  240. }
  241. if (regaddr == RTXAGC_A_CCK1_MCS32) {
  242. rtlphy->MCS_TXPWR[rtlphy->pwrgroup_cnt][6] = data;
  243. RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
  244. "MCSTxPowerLevelOriginalOffset[%d][6] = 0x%x\n",
  245. rtlphy->pwrgroup_cnt,
  246. rtlphy->MCS_TXPWR[rtlphy->pwrgroup_cnt][6]);
  247. }
  248. if (regaddr == RTXAGC_B_CCK11_A_CCK2_11 && bitmask == 0xffffff00) {
  249. rtlphy->MCS_TXPWR[rtlphy->pwrgroup_cnt][7] = data;
  250. RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
  251. "MCSTxPowerLevelOriginalOffset[%d][7] = 0x%x\n",
  252. rtlphy->pwrgroup_cnt,
  253. rtlphy->MCS_TXPWR[rtlphy->pwrgroup_cnt][7]);
  254. }
  255. if (regaddr == RTXAGC_A_MCS03_MCS00) {
  256. rtlphy->MCS_TXPWR[rtlphy->pwrgroup_cnt][2] = data;
  257. RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
  258. "MCSTxPowerLevelOriginalOffset[%d][2] = 0x%x\n",
  259. rtlphy->pwrgroup_cnt,
  260. rtlphy->MCS_TXPWR[rtlphy->pwrgroup_cnt][2]);
  261. }
  262. if (regaddr == RTXAGC_A_MCS07_MCS04) {
  263. rtlphy->MCS_TXPWR[rtlphy->pwrgroup_cnt][3] = data;
  264. RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
  265. "MCSTxPowerLevelOriginalOffset[%d][3] = 0x%x\n",
  266. rtlphy->pwrgroup_cnt,
  267. rtlphy->MCS_TXPWR[rtlphy->pwrgroup_cnt][3]);
  268. }
  269. if (regaddr == RTXAGC_A_MCS11_MCS08) {
  270. rtlphy->MCS_TXPWR[rtlphy->pwrgroup_cnt][4] = data;
  271. RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
  272. "MCSTxPowerLevelOriginalOffset[%d][4] = 0x%x\n",
  273. rtlphy->pwrgroup_cnt,
  274. rtlphy->MCS_TXPWR[rtlphy->pwrgroup_cnt][4]);
  275. }
  276. if (regaddr == RTXAGC_A_MCS15_MCS12) {
  277. rtlphy->MCS_TXPWR[rtlphy->pwrgroup_cnt][5] = data;
  278. RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
  279. "MCSTxPowerLevelOriginalOffset[%d][5] = 0x%x\n",
  280. rtlphy->pwrgroup_cnt,
  281. rtlphy->MCS_TXPWR[rtlphy->pwrgroup_cnt][5]);
  282. }
  283. if (regaddr == RTXAGC_B_RATE18_06) {
  284. rtlphy->MCS_TXPWR[rtlphy->pwrgroup_cnt][8] = data;
  285. RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
  286. "MCSTxPowerLevelOriginalOffset[%d][8] = 0x%x\n",
  287. rtlphy->pwrgroup_cnt,
  288. rtlphy->MCS_TXPWR[rtlphy->pwrgroup_cnt][8]);
  289. }
  290. if (regaddr == RTXAGC_B_RATE54_24) {
  291. rtlphy->MCS_TXPWR[rtlphy->pwrgroup_cnt][9] = data;
  292. RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
  293. "MCSTxPowerLevelOriginalOffset[%d][9] = 0x%x\n",
  294. rtlphy->pwrgroup_cnt,
  295. rtlphy->MCS_TXPWR[rtlphy->pwrgroup_cnt][9]);
  296. }
  297. if (regaddr == RTXAGC_B_CCK1_55_MCS32) {
  298. rtlphy->MCS_TXPWR[rtlphy->pwrgroup_cnt][14] = data;
  299. RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
  300. "MCSTxPowerLevelOriginalOffset[%d][14] = 0x%x\n",
  301. rtlphy->pwrgroup_cnt,
  302. rtlphy->MCS_TXPWR[rtlphy->pwrgroup_cnt][14]);
  303. }
  304. if (regaddr == RTXAGC_B_CCK11_A_CCK2_11 && bitmask == 0x000000ff) {
  305. rtlphy->MCS_TXPWR[rtlphy->pwrgroup_cnt][15] = data;
  306. RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
  307. "MCSTxPowerLevelOriginalOffset[%d][15] = 0x%x\n",
  308. rtlphy->pwrgroup_cnt,
  309. rtlphy->MCS_TXPWR[rtlphy->pwrgroup_cnt][15]);
  310. }
  311. if (regaddr == RTXAGC_B_MCS03_MCS00) {
  312. rtlphy->MCS_TXPWR[rtlphy->pwrgroup_cnt][10] = data;
  313. RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
  314. "MCSTxPowerLevelOriginalOffset[%d][10] = 0x%x\n",
  315. rtlphy->pwrgroup_cnt,
  316. rtlphy->MCS_TXPWR[rtlphy->pwrgroup_cnt][10]);
  317. }
  318. if (regaddr == RTXAGC_B_MCS07_MCS04) {
  319. rtlphy->MCS_TXPWR[rtlphy->pwrgroup_cnt][11] = data;
  320. RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
  321. "MCSTxPowerLevelOriginalOffset[%d][11] = 0x%x\n",
  322. rtlphy->pwrgroup_cnt,
  323. rtlphy->MCS_TXPWR[rtlphy->pwrgroup_cnt][11]);
  324. }
  325. if (regaddr == RTXAGC_B_MCS11_MCS08) {
  326. rtlphy->MCS_TXPWR[rtlphy->pwrgroup_cnt][12] = data;
  327. RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
  328. "MCSTxPowerLevelOriginalOffset[%d][12] = 0x%x\n",
  329. rtlphy->pwrgroup_cnt,
  330. rtlphy->MCS_TXPWR[rtlphy->pwrgroup_cnt][12]);
  331. }
  332. if (regaddr == RTXAGC_B_MCS15_MCS12) {
  333. rtlphy->MCS_TXPWR[rtlphy->pwrgroup_cnt][13] = data;
  334. RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
  335. "MCSTxPowerLevelOriginalOffset[%d][13] = 0x%x\n",
  336. rtlphy->pwrgroup_cnt,
  337. rtlphy->MCS_TXPWR[rtlphy->pwrgroup_cnt][13]);
  338. rtlphy->pwrgroup_cnt++;
  339. }
  340. }
  341. EXPORT_SYMBOL(_rtl92c_store_pwrIndex_diffrate_offset);
  342. void rtl92c_phy_get_hw_reg_originalvalue(struct ieee80211_hw *hw)
  343. {
  344. struct rtl_priv *rtlpriv = rtl_priv(hw);
  345. struct rtl_phy *rtlphy = &(rtlpriv->phy);
  346. rtlphy->default_initialgain[0] =
  347. (u8) rtl_get_bbreg(hw, ROFDM0_XAAGCCORE1, MASKBYTE0);
  348. rtlphy->default_initialgain[1] =
  349. (u8) rtl_get_bbreg(hw, ROFDM0_XBAGCCORE1, MASKBYTE0);
  350. rtlphy->default_initialgain[2] =
  351. (u8) rtl_get_bbreg(hw, ROFDM0_XCAGCCORE1, MASKBYTE0);
  352. rtlphy->default_initialgain[3] =
  353. (u8) rtl_get_bbreg(hw, ROFDM0_XDAGCCORE1, MASKBYTE0);
  354. RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
  355. "Default initial gain (c50=0x%x, c58=0x%x, c60=0x%x, c68=0x%x\n",
  356. rtlphy->default_initialgain[0],
  357. rtlphy->default_initialgain[1],
  358. rtlphy->default_initialgain[2],
  359. rtlphy->default_initialgain[3]);
  360. rtlphy->framesync = (u8) rtl_get_bbreg(hw,
  361. ROFDM0_RXDETECTOR3, MASKBYTE0);
  362. rtlphy->framesync_c34 = rtl_get_bbreg(hw,
  363. ROFDM0_RXDETECTOR2, MASKDWORD);
  364. RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
  365. "Default framesync (0x%x) = 0x%x\n",
  366. ROFDM0_RXDETECTOR3, rtlphy->framesync);
  367. }
  368. void _rtl92c_phy_init_bb_rf_register_definition(struct ieee80211_hw *hw)
  369. {
  370. struct rtl_priv *rtlpriv = rtl_priv(hw);
  371. struct rtl_phy *rtlphy = &(rtlpriv->phy);
  372. rtlphy->phyreg_def[RF90_PATH_A].rfintfs = RFPGA0_XAB_RFINTERFACESW;
  373. rtlphy->phyreg_def[RF90_PATH_B].rfintfs = RFPGA0_XAB_RFINTERFACESW;
  374. rtlphy->phyreg_def[RF90_PATH_C].rfintfs = RFPGA0_XCD_RFINTERFACESW;
  375. rtlphy->phyreg_def[RF90_PATH_D].rfintfs = RFPGA0_XCD_RFINTERFACESW;
  376. rtlphy->phyreg_def[RF90_PATH_A].rfintfi = RFPGA0_XAB_RFINTERFACERB;
  377. rtlphy->phyreg_def[RF90_PATH_B].rfintfi = RFPGA0_XAB_RFINTERFACERB;
  378. rtlphy->phyreg_def[RF90_PATH_C].rfintfi = RFPGA0_XCD_RFINTERFACERB;
  379. rtlphy->phyreg_def[RF90_PATH_D].rfintfi = RFPGA0_XCD_RFINTERFACERB;
  380. rtlphy->phyreg_def[RF90_PATH_A].rfintfo = RFPGA0_XA_RFINTERFACEOE;
  381. rtlphy->phyreg_def[RF90_PATH_B].rfintfo = RFPGA0_XB_RFINTERFACEOE;
  382. rtlphy->phyreg_def[RF90_PATH_A].rfintfe = RFPGA0_XA_RFINTERFACEOE;
  383. rtlphy->phyreg_def[RF90_PATH_B].rfintfe = RFPGA0_XB_RFINTERFACEOE;
  384. rtlphy->phyreg_def[RF90_PATH_A].rf3wire_offset =
  385. RFPGA0_XA_LSSIPARAMETER;
  386. rtlphy->phyreg_def[RF90_PATH_B].rf3wire_offset =
  387. RFPGA0_XB_LSSIPARAMETER;
  388. rtlphy->phyreg_def[RF90_PATH_A].rflssi_select = rFPGA0_XAB_RFPARAMETER;
  389. rtlphy->phyreg_def[RF90_PATH_B].rflssi_select = rFPGA0_XAB_RFPARAMETER;
  390. rtlphy->phyreg_def[RF90_PATH_C].rflssi_select = rFPGA0_XCD_RFPARAMETER;
  391. rtlphy->phyreg_def[RF90_PATH_D].rflssi_select = rFPGA0_XCD_RFPARAMETER;
  392. rtlphy->phyreg_def[RF90_PATH_A].rftxgain_stage = RFPGA0_TXGAINSTAGE;
  393. rtlphy->phyreg_def[RF90_PATH_B].rftxgain_stage = RFPGA0_TXGAINSTAGE;
  394. rtlphy->phyreg_def[RF90_PATH_C].rftxgain_stage = RFPGA0_TXGAINSTAGE;
  395. rtlphy->phyreg_def[RF90_PATH_D].rftxgain_stage = RFPGA0_TXGAINSTAGE;
  396. rtlphy->phyreg_def[RF90_PATH_A].rfhssi_para1 = RFPGA0_XA_HSSIPARAMETER1;
  397. rtlphy->phyreg_def[RF90_PATH_B].rfhssi_para1 = RFPGA0_XB_HSSIPARAMETER1;
  398. rtlphy->phyreg_def[RF90_PATH_A].rfhssi_para2 = RFPGA0_XA_HSSIPARAMETER2;
  399. rtlphy->phyreg_def[RF90_PATH_B].rfhssi_para2 = RFPGA0_XB_HSSIPARAMETER2;
  400. rtlphy->phyreg_def[RF90_PATH_A].rfswitch_control =
  401. RFPGA0_XAB_SWITCHCONTROL;
  402. rtlphy->phyreg_def[RF90_PATH_B].rfswitch_control =
  403. RFPGA0_XAB_SWITCHCONTROL;
  404. rtlphy->phyreg_def[RF90_PATH_C].rfswitch_control =
  405. RFPGA0_XCD_SWITCHCONTROL;
  406. rtlphy->phyreg_def[RF90_PATH_D].rfswitch_control =
  407. RFPGA0_XCD_SWITCHCONTROL;
  408. rtlphy->phyreg_def[RF90_PATH_A].rfagc_control1 = ROFDM0_XAAGCCORE1;
  409. rtlphy->phyreg_def[RF90_PATH_B].rfagc_control1 = ROFDM0_XBAGCCORE1;
  410. rtlphy->phyreg_def[RF90_PATH_C].rfagc_control1 = ROFDM0_XCAGCCORE1;
  411. rtlphy->phyreg_def[RF90_PATH_D].rfagc_control1 = ROFDM0_XDAGCCORE1;
  412. rtlphy->phyreg_def[RF90_PATH_A].rfagc_control2 = ROFDM0_XAAGCCORE2;
  413. rtlphy->phyreg_def[RF90_PATH_B].rfagc_control2 = ROFDM0_XBAGCCORE2;
  414. rtlphy->phyreg_def[RF90_PATH_C].rfagc_control2 = ROFDM0_XCAGCCORE2;
  415. rtlphy->phyreg_def[RF90_PATH_D].rfagc_control2 = ROFDM0_XDAGCCORE2;
  416. rtlphy->phyreg_def[RF90_PATH_A].rfrxiq_imbalance =
  417. ROFDM0_XARXIQIMBALANCE;
  418. rtlphy->phyreg_def[RF90_PATH_B].rfrxiq_imbalance =
  419. ROFDM0_XBRXIQIMBALANCE;
  420. rtlphy->phyreg_def[RF90_PATH_C].rfrxiq_imbalance =
  421. ROFDM0_XCRXIQIMBANLANCE;
  422. rtlphy->phyreg_def[RF90_PATH_D].rfrxiq_imbalance =
  423. ROFDM0_XDRXIQIMBALANCE;
  424. rtlphy->phyreg_def[RF90_PATH_A].rfrx_afe = ROFDM0_XARXAFE;
  425. rtlphy->phyreg_def[RF90_PATH_B].rfrx_afe = ROFDM0_XBRXAFE;
  426. rtlphy->phyreg_def[RF90_PATH_C].rfrx_afe = ROFDM0_XCRXAFE;
  427. rtlphy->phyreg_def[RF90_PATH_D].rfrx_afe = ROFDM0_XDRXAFE;
  428. rtlphy->phyreg_def[RF90_PATH_A].rftxiq_imbalance =
  429. ROFDM0_XATXIQIMBALANCE;
  430. rtlphy->phyreg_def[RF90_PATH_B].rftxiq_imbalance =
  431. ROFDM0_XBTXIQIMBALANCE;
  432. rtlphy->phyreg_def[RF90_PATH_C].rftxiq_imbalance =
  433. ROFDM0_XCTXIQIMBALANCE;
  434. rtlphy->phyreg_def[RF90_PATH_D].rftxiq_imbalance =
  435. ROFDM0_XDTXIQIMBALANCE;
  436. rtlphy->phyreg_def[RF90_PATH_A].rftx_afe = ROFDM0_XATXAFE;
  437. rtlphy->phyreg_def[RF90_PATH_B].rftx_afe = ROFDM0_XBTXAFE;
  438. rtlphy->phyreg_def[RF90_PATH_C].rftx_afe = ROFDM0_XCTXAFE;
  439. rtlphy->phyreg_def[RF90_PATH_D].rftx_afe = ROFDM0_XDTXAFE;
  440. rtlphy->phyreg_def[RF90_PATH_A].rflssi_readback =
  441. RFPGA0_XA_LSSIREADBACK;
  442. rtlphy->phyreg_def[RF90_PATH_B].rflssi_readback =
  443. RFPGA0_XB_LSSIREADBACK;
  444. rtlphy->phyreg_def[RF90_PATH_C].rflssi_readback =
  445. RFPGA0_XC_LSSIREADBACK;
  446. rtlphy->phyreg_def[RF90_PATH_D].rflssi_readback =
  447. RFPGA0_XD_LSSIREADBACK;
  448. rtlphy->phyreg_def[RF90_PATH_A].rflssi_readbackpi =
  449. TRANSCEIVEA_HSPI_READBACK;
  450. rtlphy->phyreg_def[RF90_PATH_B].rflssi_readbackpi =
  451. TRANSCEIVEB_HSPI_READBACK;
  452. }
  453. EXPORT_SYMBOL(_rtl92c_phy_init_bb_rf_register_definition);
  454. void rtl92c_phy_get_txpower_level(struct ieee80211_hw *hw, long *powerlevel)
  455. {
  456. struct rtl_priv *rtlpriv = rtl_priv(hw);
  457. struct rtl_phy *rtlphy = &(rtlpriv->phy);
  458. struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
  459. u8 txpwr_level;
  460. long txpwr_dbm;
  461. txpwr_level = rtlphy->cur_cck_txpwridx;
  462. txpwr_dbm = _rtl92c_phy_txpwr_idx_to_dbm(hw,
  463. WIRELESS_MODE_B, txpwr_level);
  464. txpwr_level = rtlphy->cur_ofdm24g_txpwridx +
  465. rtlefuse->legacy_ht_txpowerdiff;
  466. if (_rtl92c_phy_txpwr_idx_to_dbm(hw,
  467. WIRELESS_MODE_G,
  468. txpwr_level) > txpwr_dbm)
  469. txpwr_dbm =
  470. _rtl92c_phy_txpwr_idx_to_dbm(hw, WIRELESS_MODE_G,
  471. txpwr_level);
  472. txpwr_level = rtlphy->cur_ofdm24g_txpwridx;
  473. if (_rtl92c_phy_txpwr_idx_to_dbm(hw,
  474. WIRELESS_MODE_N_24G,
  475. txpwr_level) > txpwr_dbm)
  476. txpwr_dbm =
  477. _rtl92c_phy_txpwr_idx_to_dbm(hw, WIRELESS_MODE_N_24G,
  478. txpwr_level);
  479. *powerlevel = txpwr_dbm;
  480. }
  481. static void _rtl92c_get_txpower_index(struct ieee80211_hw *hw, u8 channel,
  482. u8 *cckpowerlevel, u8 *ofdmpowerlevel)
  483. {
  484. struct rtl_priv *rtlpriv = rtl_priv(hw);
  485. struct rtl_phy *rtlphy = &(rtlpriv->phy);
  486. struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
  487. u8 index = (channel - 1);
  488. cckpowerlevel[RF90_PATH_A] =
  489. rtlefuse->txpwrlevel_cck[RF90_PATH_A][index];
  490. cckpowerlevel[RF90_PATH_B] =
  491. rtlefuse->txpwrlevel_cck[RF90_PATH_B][index];
  492. if (get_rf_type(rtlphy) == RF_1T2R || get_rf_type(rtlphy) == RF_1T1R) {
  493. ofdmpowerlevel[RF90_PATH_A] =
  494. rtlefuse->txpwrlevel_ht40_1s[RF90_PATH_A][index];
  495. ofdmpowerlevel[RF90_PATH_B] =
  496. rtlefuse->txpwrlevel_ht40_1s[RF90_PATH_B][index];
  497. } else if (get_rf_type(rtlphy) == RF_2T2R) {
  498. ofdmpowerlevel[RF90_PATH_A] =
  499. rtlefuse->txpwrlevel_ht40_2s[RF90_PATH_A][index];
  500. ofdmpowerlevel[RF90_PATH_B] =
  501. rtlefuse->txpwrlevel_ht40_2s[RF90_PATH_B][index];
  502. }
  503. }
  504. static void _rtl92c_ccxpower_index_check(struct ieee80211_hw *hw,
  505. u8 channel, u8 *cckpowerlevel,
  506. u8 *ofdmpowerlevel)
  507. {
  508. struct rtl_priv *rtlpriv = rtl_priv(hw);
  509. struct rtl_phy *rtlphy = &(rtlpriv->phy);
  510. rtlphy->cur_cck_txpwridx = cckpowerlevel[0];
  511. rtlphy->cur_ofdm24g_txpwridx = ofdmpowerlevel[0];
  512. }
  513. void rtl92c_phy_set_txpower_level(struct ieee80211_hw *hw, u8 channel)
  514. {
  515. struct rtl_priv *rtlpriv = rtl_priv(hw);
  516. struct rtl_efuse *rtlefuse = rtl_efuse(rtlpriv);
  517. u8 cckpowerlevel[2], ofdmpowerlevel[2];
  518. if (!rtlefuse->txpwr_fromeprom)
  519. return;
  520. _rtl92c_get_txpower_index(hw, channel,
  521. &cckpowerlevel[0], &ofdmpowerlevel[0]);
  522. _rtl92c_ccxpower_index_check(hw,
  523. channel, &cckpowerlevel[0],
  524. &ofdmpowerlevel[0]);
  525. rtlpriv->cfg->ops->phy_rf6052_set_cck_txpower(hw, &cckpowerlevel[0]);
  526. rtlpriv->cfg->ops->phy_rf6052_set_ofdm_txpower(hw, &ofdmpowerlevel[0],
  527. channel);
  528. }
  529. EXPORT_SYMBOL(rtl92c_phy_set_txpower_level);
  530. bool rtl92c_phy_update_txpower_dbm(struct ieee80211_hw *hw, long power_indbm)
  531. {
  532. struct rtl_priv *rtlpriv = rtl_priv(hw);
  533. struct rtl_phy *rtlphy = &(rtlpriv->phy);
  534. struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
  535. u8 idx;
  536. u8 rf_path;
  537. u8 ccktxpwridx = _rtl92c_phy_dbm_to_txpwr_Idx(hw,
  538. WIRELESS_MODE_B,
  539. power_indbm);
  540. u8 ofdmtxpwridx = _rtl92c_phy_dbm_to_txpwr_Idx(hw,
  541. WIRELESS_MODE_N_24G,
  542. power_indbm);
  543. if (ofdmtxpwridx - rtlefuse->legacy_ht_txpowerdiff > 0)
  544. ofdmtxpwridx -= rtlefuse->legacy_ht_txpowerdiff;
  545. else
  546. ofdmtxpwridx = 0;
  547. RT_TRACE(rtlpriv, COMP_TXAGC, DBG_TRACE,
  548. "%lx dBm, ccktxpwridx = %d, ofdmtxpwridx = %d\n",
  549. power_indbm, ccktxpwridx, ofdmtxpwridx);
  550. for (idx = 0; idx < 14; idx++) {
  551. for (rf_path = 0; rf_path < 2; rf_path++) {
  552. rtlefuse->txpwrlevel_cck[rf_path][idx] = ccktxpwridx;
  553. rtlefuse->txpwrlevel_ht40_1s[rf_path][idx] =
  554. ofdmtxpwridx;
  555. rtlefuse->txpwrlevel_ht40_2s[rf_path][idx] =
  556. ofdmtxpwridx;
  557. }
  558. }
  559. rtl92c_phy_set_txpower_level(hw, rtlphy->current_channel);
  560. return true;
  561. }
  562. EXPORT_SYMBOL(rtl92c_phy_update_txpower_dbm);
  563. u8 _rtl92c_phy_dbm_to_txpwr_Idx(struct ieee80211_hw *hw,
  564. enum wireless_mode wirelessmode,
  565. long power_indbm)
  566. {
  567. u8 txpwridx;
  568. long offset;
  569. switch (wirelessmode) {
  570. case WIRELESS_MODE_B:
  571. offset = -7;
  572. break;
  573. case WIRELESS_MODE_G:
  574. case WIRELESS_MODE_N_24G:
  575. offset = -8;
  576. break;
  577. default:
  578. offset = -8;
  579. break;
  580. }
  581. if ((power_indbm - offset) > 0)
  582. txpwridx = (u8) ((power_indbm - offset) * 2);
  583. else
  584. txpwridx = 0;
  585. if (txpwridx > MAX_TXPWR_IDX_NMODE_92S)
  586. txpwridx = MAX_TXPWR_IDX_NMODE_92S;
  587. return txpwridx;
  588. }
  589. EXPORT_SYMBOL(_rtl92c_phy_dbm_to_txpwr_Idx);
  590. long _rtl92c_phy_txpwr_idx_to_dbm(struct ieee80211_hw *hw,
  591. enum wireless_mode wirelessmode,
  592. u8 txpwridx)
  593. {
  594. long offset;
  595. long pwrout_dbm;
  596. switch (wirelessmode) {
  597. case WIRELESS_MODE_B:
  598. offset = -7;
  599. break;
  600. case WIRELESS_MODE_G:
  601. case WIRELESS_MODE_N_24G:
  602. offset = -8;
  603. break;
  604. default:
  605. offset = -8;
  606. break;
  607. }
  608. pwrout_dbm = txpwridx / 2 + offset;
  609. return pwrout_dbm;
  610. }
  611. EXPORT_SYMBOL(_rtl92c_phy_txpwr_idx_to_dbm);
  612. void rtl92c_phy_scan_operation_backup(struct ieee80211_hw *hw, u8 operation)
  613. {
  614. struct rtl_priv *rtlpriv = rtl_priv(hw);
  615. struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
  616. enum io_type iotype;
  617. if (!is_hal_stop(rtlhal)) {
  618. switch (operation) {
  619. case SCAN_OPT_BACKUP:
  620. iotype = IO_CMD_PAUSE_DM_BY_SCAN;
  621. rtlpriv->cfg->ops->set_hw_reg(hw,
  622. HW_VAR_IO_CMD,
  623. (u8 *)&iotype);
  624. break;
  625. case SCAN_OPT_RESTORE:
  626. iotype = IO_CMD_RESUME_DM_BY_SCAN;
  627. rtlpriv->cfg->ops->set_hw_reg(hw,
  628. HW_VAR_IO_CMD,
  629. (u8 *)&iotype);
  630. break;
  631. default:
  632. RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
  633. "Unknown Scan Backup operation\n");
  634. break;
  635. }
  636. }
  637. }
  638. EXPORT_SYMBOL(rtl92c_phy_scan_operation_backup);
  639. void rtl92c_phy_set_bw_mode(struct ieee80211_hw *hw,
  640. enum nl80211_channel_type ch_type)
  641. {
  642. struct rtl_priv *rtlpriv = rtl_priv(hw);
  643. struct rtl_phy *rtlphy = &(rtlpriv->phy);
  644. struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
  645. u8 tmp_bw = rtlphy->current_chan_bw;
  646. if (rtlphy->set_bwmode_inprogress)
  647. return;
  648. rtlphy->set_bwmode_inprogress = true;
  649. if ((!is_hal_stop(rtlhal)) && !(RT_CANNOT_IO(hw))) {
  650. rtlpriv->cfg->ops->phy_set_bw_mode_callback(hw);
  651. } else {
  652. RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
  653. "FALSE driver sleep or unload\n");
  654. rtlphy->set_bwmode_inprogress = false;
  655. rtlphy->current_chan_bw = tmp_bw;
  656. }
  657. }
  658. EXPORT_SYMBOL(rtl92c_phy_set_bw_mode);
  659. void rtl92c_phy_sw_chnl_callback(struct ieee80211_hw *hw)
  660. {
  661. struct rtl_priv *rtlpriv = rtl_priv(hw);
  662. struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
  663. struct rtl_phy *rtlphy = &(rtlpriv->phy);
  664. u32 delay;
  665. RT_TRACE(rtlpriv, COMP_SCAN, DBG_TRACE,
  666. "switch to channel%d\n", rtlphy->current_channel);
  667. if (is_hal_stop(rtlhal))
  668. return;
  669. do {
  670. if (!rtlphy->sw_chnl_inprogress)
  671. break;
  672. if (!_rtl92c_phy_sw_chnl_step_by_step
  673. (hw, rtlphy->current_channel, &rtlphy->sw_chnl_stage,
  674. &rtlphy->sw_chnl_step, &delay)) {
  675. if (delay > 0)
  676. mdelay(delay);
  677. else
  678. continue;
  679. } else {
  680. rtlphy->sw_chnl_inprogress = false;
  681. }
  682. break;
  683. } while (true);
  684. RT_TRACE(rtlpriv, COMP_SCAN, DBG_TRACE, "<==\n");
  685. }
  686. EXPORT_SYMBOL(rtl92c_phy_sw_chnl_callback);
  687. u8 rtl92c_phy_sw_chnl(struct ieee80211_hw *hw)
  688. {
  689. struct rtl_priv *rtlpriv = rtl_priv(hw);
  690. struct rtl_phy *rtlphy = &(rtlpriv->phy);
  691. struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
  692. if (rtlphy->sw_chnl_inprogress)
  693. return 0;
  694. if (rtlphy->set_bwmode_inprogress)
  695. return 0;
  696. RT_ASSERT((rtlphy->current_channel <= 14),
  697. "WIRELESS_MODE_G but channel>14\n");
  698. rtlphy->sw_chnl_inprogress = true;
  699. rtlphy->sw_chnl_stage = 0;
  700. rtlphy->sw_chnl_step = 0;
  701. if (!(is_hal_stop(rtlhal)) && !(RT_CANNOT_IO(hw))) {
  702. rtl92c_phy_sw_chnl_callback(hw);
  703. RT_TRACE(rtlpriv, COMP_CHAN, DBG_LOUD,
  704. "sw_chnl_inprogress false schdule workitem\n");
  705. rtlphy->sw_chnl_inprogress = false;
  706. } else {
  707. RT_TRACE(rtlpriv, COMP_CHAN, DBG_LOUD,
  708. "sw_chnl_inprogress false driver sleep or unload\n");
  709. rtlphy->sw_chnl_inprogress = false;
  710. }
  711. return 1;
  712. }
  713. EXPORT_SYMBOL(rtl92c_phy_sw_chnl);
  714. static bool _rtl92c_phy_set_sw_chnl_cmdarray(struct swchnlcmd *cmdtable,
  715. u32 cmdtableidx, u32 cmdtablesz,
  716. enum swchnlcmd_id cmdid,
  717. u32 para1, u32 para2, u32 msdelay)
  718. {
  719. struct swchnlcmd *pcmd;
  720. if (cmdtable == NULL) {
  721. RT_ASSERT(false, "cmdtable cannot be NULL\n");
  722. return false;
  723. }
  724. if (cmdtableidx >= cmdtablesz)
  725. return false;
  726. pcmd = cmdtable + cmdtableidx;
  727. pcmd->cmdid = cmdid;
  728. pcmd->para1 = para1;
  729. pcmd->para2 = para2;
  730. pcmd->msdelay = msdelay;
  731. return true;
  732. }
  733. bool _rtl92c_phy_sw_chnl_step_by_step(struct ieee80211_hw *hw,
  734. u8 channel, u8 *stage, u8 *step,
  735. u32 *delay)
  736. {
  737. struct rtl_priv *rtlpriv = rtl_priv(hw);
  738. struct rtl_phy *rtlphy = &(rtlpriv->phy);
  739. struct swchnlcmd precommoncmd[MAX_PRECMD_CNT];
  740. u32 precommoncmdcnt;
  741. struct swchnlcmd postcommoncmd[MAX_POSTCMD_CNT];
  742. u32 postcommoncmdcnt;
  743. struct swchnlcmd rfdependcmd[MAX_RFDEPENDCMD_CNT];
  744. u32 rfdependcmdcnt;
  745. struct swchnlcmd *currentcmd = NULL;
  746. u8 rfpath;
  747. u8 num_total_rfpath = rtlphy->num_total_rfpath;
  748. precommoncmdcnt = 0;
  749. _rtl92c_phy_set_sw_chnl_cmdarray(precommoncmd, precommoncmdcnt++,
  750. MAX_PRECMD_CNT,
  751. CMDID_SET_TXPOWEROWER_LEVEL, 0, 0, 0);
  752. _rtl92c_phy_set_sw_chnl_cmdarray(precommoncmd, precommoncmdcnt++,
  753. MAX_PRECMD_CNT, CMDID_END, 0, 0, 0);
  754. postcommoncmdcnt = 0;
  755. _rtl92c_phy_set_sw_chnl_cmdarray(postcommoncmd, postcommoncmdcnt++,
  756. MAX_POSTCMD_CNT, CMDID_END, 0, 0, 0);
  757. rfdependcmdcnt = 0;
  758. RT_ASSERT((channel >= 1 && channel <= 14),
  759. "invalid channel for Zebra: %d\n", channel);
  760. _rtl92c_phy_set_sw_chnl_cmdarray(rfdependcmd, rfdependcmdcnt++,
  761. MAX_RFDEPENDCMD_CNT, CMDID_RF_WRITEREG,
  762. RF_CHNLBW, channel, 10);
  763. _rtl92c_phy_set_sw_chnl_cmdarray(rfdependcmd, rfdependcmdcnt++,
  764. MAX_RFDEPENDCMD_CNT, CMDID_END, 0, 0,
  765. 0);
  766. do {
  767. switch (*stage) {
  768. case 0:
  769. currentcmd = &precommoncmd[*step];
  770. break;
  771. case 1:
  772. currentcmd = &rfdependcmd[*step];
  773. break;
  774. case 2:
  775. currentcmd = &postcommoncmd[*step];
  776. break;
  777. }
  778. if (currentcmd->cmdid == CMDID_END) {
  779. if ((*stage) == 2) {
  780. return true;
  781. } else {
  782. (*stage)++;
  783. (*step) = 0;
  784. continue;
  785. }
  786. }
  787. switch (currentcmd->cmdid) {
  788. case CMDID_SET_TXPOWEROWER_LEVEL:
  789. rtl92c_phy_set_txpower_level(hw, channel);
  790. break;
  791. case CMDID_WRITEPORT_ULONG:
  792. rtl_write_dword(rtlpriv, currentcmd->para1,
  793. currentcmd->para2);
  794. break;
  795. case CMDID_WRITEPORT_USHORT:
  796. rtl_write_word(rtlpriv, currentcmd->para1,
  797. (u16) currentcmd->para2);
  798. break;
  799. case CMDID_WRITEPORT_UCHAR:
  800. rtl_write_byte(rtlpriv, currentcmd->para1,
  801. (u8) currentcmd->para2);
  802. break;
  803. case CMDID_RF_WRITEREG:
  804. for (rfpath = 0; rfpath < num_total_rfpath; rfpath++) {
  805. rtlphy->rfreg_chnlval[rfpath] =
  806. ((rtlphy->rfreg_chnlval[rfpath] &
  807. 0xfffffc00) | currentcmd->para2);
  808. rtl_set_rfreg(hw, (enum radio_path)rfpath,
  809. currentcmd->para1,
  810. RFREG_OFFSET_MASK,
  811. rtlphy->rfreg_chnlval[rfpath]);
  812. }
  813. break;
  814. default:
  815. RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
  816. "switch case not processed\n");
  817. break;
  818. }
  819. break;
  820. } while (true);
  821. (*delay) = currentcmd->msdelay;
  822. (*step)++;
  823. return false;
  824. }
  825. bool rtl8192_phy_check_is_legal_rfpath(struct ieee80211_hw *hw, u32 rfpath)
  826. {
  827. return true;
  828. }
  829. EXPORT_SYMBOL(rtl8192_phy_check_is_legal_rfpath);
  830. static u8 _rtl92c_phy_path_a_iqk(struct ieee80211_hw *hw, bool config_pathb)
  831. {
  832. u32 reg_eac, reg_e94, reg_e9c, reg_ea4;
  833. u8 result = 0x00;
  834. rtl_set_bbreg(hw, 0xe30, MASKDWORD, 0x10008c1f);
  835. rtl_set_bbreg(hw, 0xe34, MASKDWORD, 0x10008c1f);
  836. rtl_set_bbreg(hw, 0xe38, MASKDWORD, 0x82140102);
  837. rtl_set_bbreg(hw, 0xe3c, MASKDWORD,
  838. config_pathb ? 0x28160202 : 0x28160502);
  839. if (config_pathb) {
  840. rtl_set_bbreg(hw, 0xe50, MASKDWORD, 0x10008c22);
  841. rtl_set_bbreg(hw, 0xe54, MASKDWORD, 0x10008c22);
  842. rtl_set_bbreg(hw, 0xe58, MASKDWORD, 0x82140102);
  843. rtl_set_bbreg(hw, 0xe5c, MASKDWORD, 0x28160202);
  844. }
  845. rtl_set_bbreg(hw, 0xe4c, MASKDWORD, 0x001028d1);
  846. rtl_set_bbreg(hw, 0xe48, MASKDWORD, 0xf9000000);
  847. rtl_set_bbreg(hw, 0xe48, MASKDWORD, 0xf8000000);
  848. mdelay(IQK_DELAY_TIME);
  849. reg_eac = rtl_get_bbreg(hw, 0xeac, MASKDWORD);
  850. reg_e94 = rtl_get_bbreg(hw, 0xe94, MASKDWORD);
  851. reg_e9c = rtl_get_bbreg(hw, 0xe9c, MASKDWORD);
  852. reg_ea4 = rtl_get_bbreg(hw, 0xea4, MASKDWORD);
  853. if (!(reg_eac & BIT(28)) &&
  854. (((reg_e94 & 0x03FF0000) >> 16) != 0x142) &&
  855. (((reg_e9c & 0x03FF0000) >> 16) != 0x42))
  856. result |= 0x01;
  857. else
  858. return result;
  859. if (!(reg_eac & BIT(27)) &&
  860. (((reg_ea4 & 0x03FF0000) >> 16) != 0x132) &&
  861. (((reg_eac & 0x03FF0000) >> 16) != 0x36))
  862. result |= 0x02;
  863. return result;
  864. }
  865. static u8 _rtl92c_phy_path_b_iqk(struct ieee80211_hw *hw)
  866. {
  867. u32 reg_eac, reg_eb4, reg_ebc, reg_ec4, reg_ecc;
  868. u8 result = 0x00;
  869. rtl_set_bbreg(hw, 0xe60, MASKDWORD, 0x00000002);
  870. rtl_set_bbreg(hw, 0xe60, MASKDWORD, 0x00000000);
  871. mdelay(IQK_DELAY_TIME);
  872. reg_eac = rtl_get_bbreg(hw, 0xeac, MASKDWORD);
  873. reg_eb4 = rtl_get_bbreg(hw, 0xeb4, MASKDWORD);
  874. reg_ebc = rtl_get_bbreg(hw, 0xebc, MASKDWORD);
  875. reg_ec4 = rtl_get_bbreg(hw, 0xec4, MASKDWORD);
  876. reg_ecc = rtl_get_bbreg(hw, 0xecc, MASKDWORD);
  877. if (!(reg_eac & BIT(31)) &&
  878. (((reg_eb4 & 0x03FF0000) >> 16) != 0x142) &&
  879. (((reg_ebc & 0x03FF0000) >> 16) != 0x42))
  880. result |= 0x01;
  881. else
  882. return result;
  883. if (!(reg_eac & BIT(30)) &&
  884. (((reg_ec4 & 0x03FF0000) >> 16) != 0x132) &&
  885. (((reg_ecc & 0x03FF0000) >> 16) != 0x36))
  886. result |= 0x02;
  887. return result;
  888. }
  889. static void _rtl92c_phy_path_a_fill_iqk_matrix(struct ieee80211_hw *hw,
  890. bool iqk_ok, long result[][8],
  891. u8 final_candidate, bool btxonly)
  892. {
  893. u32 oldval_0, x, tx0_a, reg;
  894. long y, tx0_c;
  895. if (final_candidate == 0xFF) {
  896. return;
  897. } else if (iqk_ok) {
  898. oldval_0 = (rtl_get_bbreg(hw, ROFDM0_XATXIQIMBALANCE,
  899. MASKDWORD) >> 22) & 0x3FF;
  900. x = result[final_candidate][0];
  901. if ((x & 0x00000200) != 0)
  902. x = x | 0xFFFFFC00;
  903. tx0_a = (x * oldval_0) >> 8;
  904. rtl_set_bbreg(hw, ROFDM0_XATXIQIMBALANCE, 0x3FF, tx0_a);
  905. rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD, BIT(31),
  906. ((x * oldval_0 >> 7) & 0x1));
  907. y = result[final_candidate][1];
  908. if ((y & 0x00000200) != 0)
  909. y = y | 0xFFFFFC00;
  910. tx0_c = (y * oldval_0) >> 8;
  911. rtl_set_bbreg(hw, ROFDM0_XCTXAFE, 0xF0000000,
  912. ((tx0_c & 0x3C0) >> 6));
  913. rtl_set_bbreg(hw, ROFDM0_XATXIQIMBALANCE, 0x003F0000,
  914. (tx0_c & 0x3F));
  915. rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD, BIT(29),
  916. ((y * oldval_0 >> 7) & 0x1));
  917. if (btxonly)
  918. return;
  919. reg = result[final_candidate][2];
  920. rtl_set_bbreg(hw, ROFDM0_XARXIQIMBALANCE, 0x3FF, reg);
  921. reg = result[final_candidate][3] & 0x3F;
  922. rtl_set_bbreg(hw, ROFDM0_XARXIQIMBALANCE, 0xFC00, reg);
  923. reg = (result[final_candidate][3] >> 6) & 0xF;
  924. rtl_set_bbreg(hw, 0xca0, 0xF0000000, reg);
  925. }
  926. }
  927. static void _rtl92c_phy_path_b_fill_iqk_matrix(struct ieee80211_hw *hw,
  928. bool iqk_ok, long result[][8],
  929. u8 final_candidate, bool btxonly)
  930. {
  931. u32 oldval_1, x, tx1_a, reg;
  932. long y, tx1_c;
  933. if (final_candidate == 0xFF) {
  934. return;
  935. } else if (iqk_ok) {
  936. oldval_1 = (rtl_get_bbreg(hw, ROFDM0_XBTXIQIMBALANCE,
  937. MASKDWORD) >> 22) & 0x3FF;
  938. x = result[final_candidate][4];
  939. if ((x & 0x00000200) != 0)
  940. x = x | 0xFFFFFC00;
  941. tx1_a = (x * oldval_1) >> 8;
  942. rtl_set_bbreg(hw, ROFDM0_XBTXIQIMBALANCE, 0x3FF, tx1_a);
  943. rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD, BIT(27),
  944. ((x * oldval_1 >> 7) & 0x1));
  945. y = result[final_candidate][5];
  946. if ((y & 0x00000200) != 0)
  947. y = y | 0xFFFFFC00;
  948. tx1_c = (y * oldval_1) >> 8;
  949. rtl_set_bbreg(hw, ROFDM0_XDTXAFE, 0xF0000000,
  950. ((tx1_c & 0x3C0) >> 6));
  951. rtl_set_bbreg(hw, ROFDM0_XBTXIQIMBALANCE, 0x003F0000,
  952. (tx1_c & 0x3F));
  953. rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD, BIT(25),
  954. ((y * oldval_1 >> 7) & 0x1));
  955. if (btxonly)
  956. return;
  957. reg = result[final_candidate][6];
  958. rtl_set_bbreg(hw, ROFDM0_XBRXIQIMBALANCE, 0x3FF, reg);
  959. reg = result[final_candidate][7] & 0x3F;
  960. rtl_set_bbreg(hw, ROFDM0_XBRXIQIMBALANCE, 0xFC00, reg);
  961. reg = (result[final_candidate][7] >> 6) & 0xF;
  962. rtl_set_bbreg(hw, ROFDM0_AGCRSSITABLE, 0x0000F000, reg);
  963. }
  964. }
  965. static void _rtl92c_phy_save_adda_registers(struct ieee80211_hw *hw,
  966. u32 *addareg, u32 *addabackup,
  967. u32 registernum)
  968. {
  969. u32 i;
  970. for (i = 0; i < registernum; i++)
  971. addabackup[i] = rtl_get_bbreg(hw, addareg[i], MASKDWORD);
  972. }
  973. static void _rtl92c_phy_save_mac_registers(struct ieee80211_hw *hw,
  974. u32 *macreg, u32 *macbackup)
  975. {
  976. struct rtl_priv *rtlpriv = rtl_priv(hw);
  977. u32 i;
  978. for (i = 0; i < (IQK_MAC_REG_NUM - 1); i++)
  979. macbackup[i] = rtl_read_byte(rtlpriv, macreg[i]);
  980. macbackup[i] = rtl_read_dword(rtlpriv, macreg[i]);
  981. }
  982. static void _rtl92c_phy_reload_adda_registers(struct ieee80211_hw *hw,
  983. u32 *addareg, u32 *addabackup,
  984. u32 regiesternum)
  985. {
  986. u32 i;
  987. for (i = 0; i < regiesternum; i++)
  988. rtl_set_bbreg(hw, addareg[i], MASKDWORD, addabackup[i]);
  989. }
  990. static void _rtl92c_phy_reload_mac_registers(struct ieee80211_hw *hw,
  991. u32 *macreg, u32 *macbackup)
  992. {
  993. struct rtl_priv *rtlpriv = rtl_priv(hw);
  994. u32 i;
  995. for (i = 0; i < (IQK_MAC_REG_NUM - 1); i++)
  996. rtl_write_byte(rtlpriv, macreg[i], (u8) macbackup[i]);
  997. rtl_write_dword(rtlpriv, macreg[i], macbackup[i]);
  998. }
  999. static void _rtl92c_phy_path_adda_on(struct ieee80211_hw *hw,
  1000. u32 *addareg, bool is_patha_on, bool is2t)
  1001. {
  1002. u32 pathOn;
  1003. u32 i;
  1004. pathOn = is_patha_on ? 0x04db25a4 : 0x0b1b25a4;
  1005. if (false == is2t) {
  1006. pathOn = 0x0bdb25a0;
  1007. rtl_set_bbreg(hw, addareg[0], MASKDWORD, 0x0b1b25a0);
  1008. } else {
  1009. rtl_set_bbreg(hw, addareg[0], MASKDWORD, pathOn);
  1010. }
  1011. for (i = 1; i < IQK_ADDA_REG_NUM; i++)
  1012. rtl_set_bbreg(hw, addareg[i], MASKDWORD, pathOn);
  1013. }
  1014. static void _rtl92c_phy_mac_setting_calibration(struct ieee80211_hw *hw,
  1015. u32 *macreg, u32 *macbackup)
  1016. {
  1017. struct rtl_priv *rtlpriv = rtl_priv(hw);
  1018. u32 i;
  1019. rtl_write_byte(rtlpriv, macreg[0], 0x3F);
  1020. for (i = 1; i < (IQK_MAC_REG_NUM - 1); i++)
  1021. rtl_write_byte(rtlpriv, macreg[i],
  1022. (u8) (macbackup[i] & (~BIT(3))));
  1023. rtl_write_byte(rtlpriv, macreg[i], (u8) (macbackup[i] & (~BIT(5))));
  1024. }
  1025. static void _rtl92c_phy_path_a_standby(struct ieee80211_hw *hw)
  1026. {
  1027. rtl_set_bbreg(hw, 0xe28, MASKDWORD, 0x0);
  1028. rtl_set_bbreg(hw, 0x840, MASKDWORD, 0x00010000);
  1029. rtl_set_bbreg(hw, 0xe28, MASKDWORD, 0x80800000);
  1030. }
  1031. static void _rtl92c_phy_pi_mode_switch(struct ieee80211_hw *hw, bool pi_mode)
  1032. {
  1033. u32 mode;
  1034. mode = pi_mode ? 0x01000100 : 0x01000000;
  1035. rtl_set_bbreg(hw, 0x820, MASKDWORD, mode);
  1036. rtl_set_bbreg(hw, 0x828, MASKDWORD, mode);
  1037. }
  1038. static bool _rtl92c_phy_simularity_compare(struct ieee80211_hw *hw,
  1039. long result[][8], u8 c1, u8 c2)
  1040. {
  1041. u32 i, j, diff, simularity_bitmap, bound;
  1042. struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
  1043. u8 final_candidate[2] = { 0xFF, 0xFF };
  1044. bool bresult = true, is2t = IS_92C_SERIAL(rtlhal->version);
  1045. if (is2t)
  1046. bound = 8;
  1047. else
  1048. bound = 4;
  1049. simularity_bitmap = 0;
  1050. for (i = 0; i < bound; i++) {
  1051. diff = (result[c1][i] > result[c2][i]) ?
  1052. (result[c1][i] - result[c2][i]) :
  1053. (result[c2][i] - result[c1][i]);
  1054. if (diff > MAX_TOLERANCE) {
  1055. if ((i == 2 || i == 6) && !simularity_bitmap) {
  1056. if (result[c1][i] + result[c1][i + 1] == 0)
  1057. final_candidate[(i / 4)] = c2;
  1058. else if (result[c2][i] + result[c2][i + 1] == 0)
  1059. final_candidate[(i / 4)] = c1;
  1060. else
  1061. simularity_bitmap = simularity_bitmap |
  1062. (1 << i);
  1063. } else
  1064. simularity_bitmap =
  1065. simularity_bitmap | (1 << i);
  1066. }
  1067. }
  1068. if (simularity_bitmap == 0) {
  1069. for (i = 0; i < (bound / 4); i++) {
  1070. if (final_candidate[i] != 0xFF) {
  1071. for (j = i * 4; j < (i + 1) * 4 - 2; j++)
  1072. result[3][j] =
  1073. result[final_candidate[i]][j];
  1074. bresult = false;
  1075. }
  1076. }
  1077. return bresult;
  1078. } else if (!(simularity_bitmap & 0x0F)) {
  1079. for (i = 0; i < 4; i++)
  1080. result[3][i] = result[c1][i];
  1081. return false;
  1082. } else if (!(simularity_bitmap & 0xF0) && is2t) {
  1083. for (i = 4; i < 8; i++)
  1084. result[3][i] = result[c1][i];
  1085. return false;
  1086. } else {
  1087. return false;
  1088. }
  1089. }
  1090. static void _rtl92c_phy_iq_calibrate(struct ieee80211_hw *hw,
  1091. long result[][8], u8 t, bool is2t)
  1092. {
  1093. struct rtl_priv *rtlpriv = rtl_priv(hw);
  1094. struct rtl_phy *rtlphy = &(rtlpriv->phy);
  1095. u32 i;
  1096. u8 patha_ok, pathb_ok;
  1097. u32 adda_reg[IQK_ADDA_REG_NUM] = {
  1098. 0x85c, 0xe6c, 0xe70, 0xe74,
  1099. 0xe78, 0xe7c, 0xe80, 0xe84,
  1100. 0xe88, 0xe8c, 0xed0, 0xed4,
  1101. 0xed8, 0xedc, 0xee0, 0xeec
  1102. };
  1103. u32 iqk_mac_reg[IQK_MAC_REG_NUM] = {
  1104. 0x522, 0x550, 0x551, 0x040
  1105. };
  1106. const u32 retrycount = 2;
  1107. if (t == 0) {
  1108. /* dummy read */
  1109. rtl_get_bbreg(hw, 0x800, MASKDWORD);
  1110. _rtl92c_phy_save_adda_registers(hw, adda_reg,
  1111. rtlphy->adda_backup, 16);
  1112. _rtl92c_phy_save_mac_registers(hw, iqk_mac_reg,
  1113. rtlphy->iqk_mac_backup);
  1114. }
  1115. _rtl92c_phy_path_adda_on(hw, adda_reg, true, is2t);
  1116. if (t == 0) {
  1117. rtlphy->rfpi_enable = (u8) rtl_get_bbreg(hw,
  1118. RFPGA0_XA_HSSIPARAMETER1,
  1119. BIT(8));
  1120. }
  1121. if (!rtlphy->rfpi_enable)
  1122. _rtl92c_phy_pi_mode_switch(hw, true);
  1123. if (t == 0) {
  1124. rtlphy->reg_c04 = rtl_get_bbreg(hw, 0xc04, MASKDWORD);
  1125. rtlphy->reg_c08 = rtl_get_bbreg(hw, 0xc08, MASKDWORD);
  1126. rtlphy->reg_874 = rtl_get_bbreg(hw, 0x874, MASKDWORD);
  1127. }
  1128. rtl_set_bbreg(hw, 0xc04, MASKDWORD, 0x03a05600);
  1129. rtl_set_bbreg(hw, 0xc08, MASKDWORD, 0x000800e4);
  1130. rtl_set_bbreg(hw, 0x874, MASKDWORD, 0x22204000);
  1131. if (is2t) {
  1132. rtl_set_bbreg(hw, 0x840, MASKDWORD, 0x00010000);
  1133. rtl_set_bbreg(hw, 0x844, MASKDWORD, 0x00010000);
  1134. }
  1135. _rtl92c_phy_mac_setting_calibration(hw, iqk_mac_reg,
  1136. rtlphy->iqk_mac_backup);
  1137. rtl_set_bbreg(hw, 0xb68, MASKDWORD, 0x00080000);
  1138. if (is2t)
  1139. rtl_set_bbreg(hw, 0xb6c, MASKDWORD, 0x00080000);
  1140. rtl_set_bbreg(hw, 0xe28, MASKDWORD, 0x80800000);
  1141. rtl_set_bbreg(hw, 0xe40, MASKDWORD, 0x01007c00);
  1142. rtl_set_bbreg(hw, 0xe44, MASKDWORD, 0x01004800);
  1143. for (i = 0; i < retrycount; i++) {
  1144. patha_ok = _rtl92c_phy_path_a_iqk(hw, is2t);
  1145. if (patha_ok == 0x03) {
  1146. result[t][0] = (rtl_get_bbreg(hw, 0xe94, MASKDWORD) &
  1147. 0x3FF0000) >> 16;
  1148. result[t][1] = (rtl_get_bbreg(hw, 0xe9c, MASKDWORD) &
  1149. 0x3FF0000) >> 16;
  1150. result[t][2] = (rtl_get_bbreg(hw, 0xea4, MASKDWORD) &
  1151. 0x3FF0000) >> 16;
  1152. result[t][3] = (rtl_get_bbreg(hw, 0xeac, MASKDWORD) &
  1153. 0x3FF0000) >> 16;
  1154. break;
  1155. } else if (i == (retrycount - 1) && patha_ok == 0x01)
  1156. result[t][0] = (rtl_get_bbreg(hw, 0xe94,
  1157. MASKDWORD) & 0x3FF0000) >>
  1158. 16;
  1159. result[t][1] =
  1160. (rtl_get_bbreg(hw, 0xe9c, MASKDWORD) & 0x3FF0000) >> 16;
  1161. }
  1162. if (is2t) {
  1163. _rtl92c_phy_path_a_standby(hw);
  1164. _rtl92c_phy_path_adda_on(hw, adda_reg, false, is2t);
  1165. for (i = 0; i < retrycount; i++) {
  1166. pathb_ok = _rtl92c_phy_path_b_iqk(hw);
  1167. if (pathb_ok == 0x03) {
  1168. result[t][4] = (rtl_get_bbreg(hw,
  1169. 0xeb4,
  1170. MASKDWORD) &
  1171. 0x3FF0000) >> 16;
  1172. result[t][5] =
  1173. (rtl_get_bbreg(hw, 0xebc, MASKDWORD) &
  1174. 0x3FF0000) >> 16;
  1175. result[t][6] =
  1176. (rtl_get_bbreg(hw, 0xec4, MASKDWORD) &
  1177. 0x3FF0000) >> 16;
  1178. result[t][7] =
  1179. (rtl_get_bbreg(hw, 0xecc, MASKDWORD) &
  1180. 0x3FF0000) >> 16;
  1181. break;
  1182. } else if (i == (retrycount - 1) && pathb_ok == 0x01) {
  1183. result[t][4] = (rtl_get_bbreg(hw,
  1184. 0xeb4,
  1185. MASKDWORD) &
  1186. 0x3FF0000) >> 16;
  1187. }
  1188. result[t][5] = (rtl_get_bbreg(hw, 0xebc, MASKDWORD) &
  1189. 0x3FF0000) >> 16;
  1190. }
  1191. }
  1192. rtl_set_bbreg(hw, 0xc04, MASKDWORD, rtlphy->reg_c04);
  1193. rtl_set_bbreg(hw, 0x874, MASKDWORD, rtlphy->reg_874);
  1194. rtl_set_bbreg(hw, 0xc08, MASKDWORD, rtlphy->reg_c08);
  1195. rtl_set_bbreg(hw, 0xe28, MASKDWORD, 0);
  1196. rtl_set_bbreg(hw, 0x840, MASKDWORD, 0x00032ed3);
  1197. if (is2t)
  1198. rtl_set_bbreg(hw, 0x844, MASKDWORD, 0x00032ed3);
  1199. if (t != 0) {
  1200. if (!rtlphy->rfpi_enable)
  1201. _rtl92c_phy_pi_mode_switch(hw, false);
  1202. _rtl92c_phy_reload_adda_registers(hw, adda_reg,
  1203. rtlphy->adda_backup, 16);
  1204. _rtl92c_phy_reload_mac_registers(hw, iqk_mac_reg,
  1205. rtlphy->iqk_mac_backup);
  1206. }
  1207. }
  1208. static void _rtl92c_phy_ap_calibrate(struct ieee80211_hw *hw,
  1209. char delta, bool is2t)
  1210. {
  1211. #if 0 /* This routine is deliberately dummied out for later fixes */
  1212. struct rtl_priv *rtlpriv = rtl_priv(hw);
  1213. struct rtl_phy *rtlphy = &(rtlpriv->phy);
  1214. struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
  1215. u32 reg_d[PATH_NUM];
  1216. u32 tmpreg, index, offset, path, i, pathbound = PATH_NUM, apkbound;
  1217. u32 bb_backup[APK_BB_REG_NUM];
  1218. u32 bb_reg[APK_BB_REG_NUM] = {
  1219. 0x904, 0xc04, 0x800, 0xc08, 0x874
  1220. };
  1221. u32 bb_ap_mode[APK_BB_REG_NUM] = {
  1222. 0x00000020, 0x00a05430, 0x02040000,
  1223. 0x000800e4, 0x00204000
  1224. };
  1225. u32 bb_normal_ap_mode[APK_BB_REG_NUM] = {
  1226. 0x00000020, 0x00a05430, 0x02040000,
  1227. 0x000800e4, 0x22204000
  1228. };
  1229. u32 afe_backup[APK_AFE_REG_NUM];
  1230. u32 afe_reg[APK_AFE_REG_NUM] = {
  1231. 0x85c, 0xe6c, 0xe70, 0xe74, 0xe78,
  1232. 0xe7c, 0xe80, 0xe84, 0xe88, 0xe8c,
  1233. 0xed0, 0xed4, 0xed8, 0xedc, 0xee0,
  1234. 0xeec
  1235. };
  1236. u32 mac_backup[IQK_MAC_REG_NUM];
  1237. u32 mac_reg[IQK_MAC_REG_NUM] = {
  1238. 0x522, 0x550, 0x551, 0x040
  1239. };
  1240. u32 apk_rf_init_value[PATH_NUM][APK_BB_REG_NUM] = {
  1241. {0x0852c, 0x1852c, 0x5852c, 0x1852c, 0x5852c},
  1242. {0x2852e, 0x0852e, 0x3852e, 0x0852e, 0x0852e}
  1243. };
  1244. u32 apk_normal_rf_init_value[PATH_NUM][APK_BB_REG_NUM] = {
  1245. {0x0852c, 0x0a52c, 0x3a52c, 0x5a52c, 0x5a52c},
  1246. {0x0852c, 0x0a52c, 0x5a52c, 0x5a52c, 0x5a52c}
  1247. };
  1248. u32 apk_rf_value_0[PATH_NUM][APK_BB_REG_NUM] = {
  1249. {0x52019, 0x52014, 0x52013, 0x5200f, 0x5208d},
  1250. {0x5201a, 0x52019, 0x52016, 0x52033, 0x52050}
  1251. };
  1252. u32 apk_normal_rf_value_0[PATH_NUM][APK_BB_REG_NUM] = {
  1253. {0x52019, 0x52017, 0x52010, 0x5200d, 0x5206a},
  1254. {0x52019, 0x52017, 0x52010, 0x5200d, 0x5206a}
  1255. };
  1256. u32 afe_on_off[PATH_NUM] = {
  1257. 0x04db25a4, 0x0b1b25a4
  1258. };
  1259. const u32 apk_offset[PATH_NUM] = { 0xb68, 0xb6c };
  1260. u32 apk_normal_offset[PATH_NUM] = { 0xb28, 0xb98 };
  1261. u32 apk_value[PATH_NUM] = { 0x92fc0000, 0x12fc0000 };
  1262. u32 apk_normal_value[PATH_NUM] = { 0x92680000, 0x12680000 };
  1263. const char apk_delta_mapping[APK_BB_REG_NUM][13] = {
  1264. {-4, -3, -2, -2, -1, -1, 0, 1, 2, 3, 4, 5, 6},
  1265. {-4, -3, -2, -2, -1, -1, 0, 1, 2, 3, 4, 5, 6},
  1266. {-6, -4, -2, -2, -1, -1, 0, 1, 2, 3, 4, 5, 6},
  1267. {-1, -1, -1, -1, -1, -1, 0, 1, 2, 3, 4, 5, 6},
  1268. {-11, -9, -7, -5, -3, -1, 0, 0, 0, 0, 0, 0, 0}
  1269. };
  1270. const u32 apk_normal_setting_value_1[13] = {
  1271. 0x01017018, 0xf7ed8f84, 0x1b1a1816, 0x2522201e, 0x322e2b28,
  1272. 0x433f3a36, 0x5b544e49, 0x7b726a62, 0xa69a8f84, 0xdfcfc0b3,
  1273. 0x12680000, 0x00880000, 0x00880000
  1274. };
  1275. const u32 apk_normal_setting_value_2[16] = {
  1276. 0x01c7021d, 0x01670183, 0x01000123, 0x00bf00e2, 0x008d00a3,
  1277. 0x0068007b, 0x004d0059, 0x003a0042, 0x002b0031, 0x001f0025,
  1278. 0x0017001b, 0x00110014, 0x000c000f, 0x0009000b, 0x00070008,
  1279. 0x00050006
  1280. };
  1281. u32 apk_result[PATH_NUM][APK_BB_REG_NUM];
  1282. long bb_offset, delta_v, delta_offset;
  1283. if (!is2t)
  1284. pathbound = 1;
  1285. return;
  1286. for (index = 0; index < PATH_NUM; index++) {
  1287. apk_offset[index] = apk_normal_offset[index];
  1288. apk_value[index] = apk_normal_value[index];
  1289. afe_on_off[index] = 0x6fdb25a4;
  1290. }
  1291. for (index = 0; index < APK_BB_REG_NUM; index++) {
  1292. for (path = 0; path < pathbound; path++) {
  1293. apk_rf_init_value[path][index] =
  1294. apk_normal_rf_init_value[path][index];
  1295. apk_rf_value_0[path][index] =
  1296. apk_normal_rf_value_0[path][index];
  1297. }
  1298. bb_ap_mode[index] = bb_normal_ap_mode[index];
  1299. apkbound = 6;
  1300. }
  1301. for (index = 0; index < APK_BB_REG_NUM; index++) {
  1302. if (index == 0)
  1303. continue;
  1304. bb_backup[index] = rtl_get_bbreg(hw, bb_reg[index], MASKDWORD);
  1305. }
  1306. _rtl92c_phy_save_mac_registers(hw, mac_reg, mac_backup);
  1307. _rtl92c_phy_save_adda_registers(hw, afe_reg, afe_backup, 16);
  1308. for (path = 0; path < pathbound; path++) {
  1309. if (path == RF90_PATH_A) {
  1310. offset = 0xb00;
  1311. for (index = 0; index < 11; index++) {
  1312. rtl_set_bbreg(hw, offset, MASKDWORD,
  1313. apk_normal_setting_value_1
  1314. [index]);
  1315. offset += 0x04;
  1316. }
  1317. rtl_set_bbreg(hw, 0xb98, MASKDWORD, 0x12680000);
  1318. offset = 0xb68;
  1319. for (; index < 13; index++) {
  1320. rtl_set_bbreg(hw, offset, MASKDWORD,
  1321. apk_normal_setting_value_1
  1322. [index]);
  1323. offset += 0x04;
  1324. }
  1325. rtl_set_bbreg(hw, 0xe28, MASKDWORD, 0x40000000);
  1326. offset = 0xb00;
  1327. for (index = 0; index < 16; index++) {
  1328. rtl_set_bbreg(hw, offset, MASKDWORD,
  1329. apk_normal_setting_value_2
  1330. [index]);
  1331. offset += 0x04;
  1332. }
  1333. rtl_set_bbreg(hw, 0xe28, MASKDWORD, 0x00000000);
  1334. } else if (path == RF90_PATH_B) {
  1335. offset = 0xb70;
  1336. for (index = 0; index < 10; index++) {
  1337. rtl_set_bbreg(hw, offset, MASKDWORD,
  1338. apk_normal_setting_value_1
  1339. [index]);
  1340. offset += 0x04;
  1341. }
  1342. rtl_set_bbreg(hw, 0xb28, MASKDWORD, 0x12680000);
  1343. rtl_set_bbreg(hw, 0xb98, MASKDWORD, 0x12680000);
  1344. offset = 0xb68;
  1345. index = 11;
  1346. for (; index < 13; index++) {
  1347. rtl_set_bbreg(hw, offset, MASKDWORD,
  1348. apk_normal_setting_value_1
  1349. [index]);
  1350. offset += 0x04;
  1351. }
  1352. rtl_set_bbreg(hw, 0xe28, MASKDWORD, 0x40000000);
  1353. offset = 0xb60;
  1354. for (index = 0; index < 16; index++) {
  1355. rtl_set_bbreg(hw, offset, MASKDWORD,
  1356. apk_normal_setting_value_2
  1357. [index]);
  1358. offset += 0x04;
  1359. }
  1360. rtl_set_bbreg(hw, 0xe28, MASKDWORD, 0x00000000);
  1361. }
  1362. reg_d[path] = rtl_get_rfreg(hw, (enum radio_path)path,
  1363. 0xd, MASKDWORD);
  1364. for (index = 0; index < APK_AFE_REG_NUM; index++)
  1365. rtl_set_bbreg(hw, afe_reg[index], MASKDWORD,
  1366. afe_on_off[path]);
  1367. if (path == RF90_PATH_A) {
  1368. for (index = 0; index < APK_BB_REG_NUM; index++) {
  1369. if (index == 0)
  1370. continue;
  1371. rtl_set_bbreg(hw, bb_reg[index], MASKDWORD,
  1372. bb_ap_mode[index]);
  1373. }
  1374. }
  1375. _rtl92c_phy_mac_setting_calibration(hw, mac_reg, mac_backup);
  1376. if (path == 0) {
  1377. rtl_set_rfreg(hw, RF90_PATH_B, 0x0, MASKDWORD, 0x10000);
  1378. } else {
  1379. rtl_set_rfreg(hw, RF90_PATH_A, 0x00, MASKDWORD,
  1380. 0x10000);
  1381. rtl_set_rfreg(hw, RF90_PATH_A, 0x10, MASKDWORD,
  1382. 0x1000f);
  1383. rtl_set_rfreg(hw, RF90_PATH_A, 0x11, MASKDWORD,
  1384. 0x20103);
  1385. }
  1386. delta_offset = ((delta + 14) / 2);
  1387. if (delta_offset < 0)
  1388. delta_offset = 0;
  1389. else if (delta_offset > 12)
  1390. delta_offset = 12;
  1391. for (index = 0; index < APK_BB_REG_NUM; index++) {
  1392. if (index != 1)
  1393. continue;
  1394. tmpreg = apk_rf_init_value[path][index];
  1395. if (!rtlefuse->apk_thermalmeterignore) {
  1396. bb_offset = (tmpreg & 0xF0000) >> 16;
  1397. if (!(tmpreg & BIT(15)))
  1398. bb_offset = -bb_offset;
  1399. delta_v =
  1400. apk_delta_mapping[index][delta_offset];
  1401. bb_offset += delta_v;
  1402. if (bb_offset < 0) {
  1403. tmpreg = tmpreg & (~BIT(15));
  1404. bb_offset = -bb_offset;
  1405. } else {
  1406. tmpreg = tmpreg | BIT(15);
  1407. }
  1408. tmpreg =
  1409. (tmpreg & 0xFFF0FFFF) | (bb_offset << 16);
  1410. }
  1411. rtl_set_rfreg(hw, (enum radio_path)path, 0xc,
  1412. MASKDWORD, 0x8992e);
  1413. rtl_set_rfreg(hw, (enum radio_path)path, 0x0,
  1414. MASKDWORD, apk_rf_value_0[path][index]);
  1415. rtl_set_rfreg(hw, (enum radio_path)path, 0xd,
  1416. MASKDWORD, tmpreg);
  1417. i = 0;
  1418. do {
  1419. rtl_set_bbreg(hw, 0xe28, MASKDWORD, 0x80000000);
  1420. rtl_set_bbreg(hw, apk_offset[path],
  1421. MASKDWORD, apk_value[0]);
  1422. RTPRINT(rtlpriv, FINIT, INIT_IQK,
  1423. ("PHY_APCalibrate() offset 0x%x "
  1424. "value 0x%x\n",
  1425. apk_offset[path],
  1426. rtl_get_bbreg(hw, apk_offset[path],
  1427. MASKDWORD)));
  1428. mdelay(3);
  1429. rtl_set_bbreg(hw, apk_offset[path],
  1430. MASKDWORD, apk_value[1]);
  1431. RTPRINT(rtlpriv, FINIT, INIT_IQK,
  1432. ("PHY_APCalibrate() offset 0x%x "
  1433. "value 0x%x\n",
  1434. apk_offset[path],
  1435. rtl_get_bbreg(hw, apk_offset[path],
  1436. MASKDWORD)));
  1437. mdelay(20);
  1438. rtl_set_bbreg(hw, 0xe28, MASKDWORD, 0x00000000);
  1439. if (path == RF90_PATH_A)
  1440. tmpreg = rtl_get_bbreg(hw, 0xbd8,
  1441. 0x03E00000);
  1442. else
  1443. tmpreg = rtl_get_bbreg(hw, 0xbd8,
  1444. 0xF8000000);
  1445. RTPRINT(rtlpriv, FINIT, INIT_IQK,
  1446. ("PHY_APCalibrate() offset "
  1447. "0xbd8[25:21] %x\n", tmpreg));
  1448. i++;
  1449. } while (tmpreg > apkbound && i < 4);
  1450. apk_result[path][index] = tmpreg;
  1451. }
  1452. }
  1453. _rtl92c_phy_reload_mac_registers(hw, mac_reg, mac_backup);
  1454. for (index = 0; index < APK_BB_REG_NUM; index++) {
  1455. if (index == 0)
  1456. continue;
  1457. rtl_set_bbreg(hw, bb_reg[index], MASKDWORD, bb_backup[index]);
  1458. }
  1459. _rtl92c_phy_reload_adda_registers(hw, afe_reg, afe_backup, 16);
  1460. for (path = 0; path < pathbound; path++) {
  1461. rtl_set_rfreg(hw, (enum radio_path)path, 0xd,
  1462. MASKDWORD, reg_d[path]);
  1463. if (path == RF90_PATH_B) {
  1464. rtl_set_rfreg(hw, RF90_PATH_A, 0x10, MASKDWORD,
  1465. 0x1000f);
  1466. rtl_set_rfreg(hw, RF90_PATH_A, 0x11, MASKDWORD,
  1467. 0x20101);
  1468. }
  1469. if (apk_result[path][1] > 6)
  1470. apk_result[path][1] = 6;
  1471. }
  1472. for (path = 0; path < pathbound; path++) {
  1473. rtl_set_rfreg(hw, (enum radio_path)path, 0x3, MASKDWORD,
  1474. ((apk_result[path][1] << 15) |
  1475. (apk_result[path][1] << 10) |
  1476. (apk_result[path][1] << 5) |
  1477. apk_result[path][1]));
  1478. if (path == RF90_PATH_A)
  1479. rtl_set_rfreg(hw, (enum radio_path)path, 0x4, MASKDWORD,
  1480. ((apk_result[path][1] << 15) |
  1481. (apk_result[path][1] << 10) |
  1482. (0x00 << 5) | 0x05));
  1483. else
  1484. rtl_set_rfreg(hw, (enum radio_path)path, 0x4, MASKDWORD,
  1485. ((apk_result[path][1] << 15) |
  1486. (apk_result[path][1] << 10) |
  1487. (0x02 << 5) | 0x05));
  1488. rtl_set_rfreg(hw, (enum radio_path)path, 0xe, MASKDWORD,
  1489. ((0x08 << 15) | (0x08 << 10) | (0x08 << 5) |
  1490. 0x08));
  1491. }
  1492. rtlphy->b_apk_done = true;
  1493. #endif
  1494. }
  1495. static void _rtl92c_phy_set_rfpath_switch(struct ieee80211_hw *hw,
  1496. bool bmain, bool is2t)
  1497. {
  1498. struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
  1499. if (is_hal_stop(rtlhal)) {
  1500. rtl_set_bbreg(hw, REG_LEDCFG0, BIT(23), 0x01);
  1501. rtl_set_bbreg(hw, rFPGA0_XAB_RFPARAMETER, BIT(13), 0x01);
  1502. }
  1503. if (is2t) {
  1504. if (bmain)
  1505. rtl_set_bbreg(hw, RFPGA0_XB_RFINTERFACEOE,
  1506. BIT(5) | BIT(6), 0x1);
  1507. else
  1508. rtl_set_bbreg(hw, RFPGA0_XB_RFINTERFACEOE,
  1509. BIT(5) | BIT(6), 0x2);
  1510. } else {
  1511. if (bmain)
  1512. rtl_set_bbreg(hw, RFPGA0_XA_RFINTERFACEOE, 0x300, 0x2);
  1513. else
  1514. rtl_set_bbreg(hw, RFPGA0_XA_RFINTERFACEOE, 0x300, 0x1);
  1515. }
  1516. }
  1517. #undef IQK_ADDA_REG_NUM
  1518. #undef IQK_DELAY_TIME
  1519. void rtl92c_phy_iq_calibrate(struct ieee80211_hw *hw, bool recovery)
  1520. {
  1521. struct rtl_priv *rtlpriv = rtl_priv(hw);
  1522. struct rtl_phy *rtlphy = &(rtlpriv->phy);
  1523. struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
  1524. long result[4][8];
  1525. u8 i, final_candidate;
  1526. bool patha_ok, pathb_ok;
  1527. long reg_e94, reg_e9c, reg_ea4, reg_eb4, reg_ebc, reg_ec4, reg_tmp = 0;
  1528. bool is12simular, is13simular, is23simular;
  1529. bool start_conttx = false, singletone = false;
  1530. u32 iqk_bb_reg[10] = {
  1531. ROFDM0_XARXIQIMBALANCE,
  1532. ROFDM0_XBRXIQIMBALANCE,
  1533. ROFDM0_ECCATHRESHOLD,
  1534. ROFDM0_AGCRSSITABLE,
  1535. ROFDM0_XATXIQIMBALANCE,
  1536. ROFDM0_XBTXIQIMBALANCE,
  1537. ROFDM0_XCTXIQIMBALANCE,
  1538. ROFDM0_XCTXAFE,
  1539. ROFDM0_XDTXAFE,
  1540. ROFDM0_RXIQEXTANTA
  1541. };
  1542. if (recovery) {
  1543. _rtl92c_phy_reload_adda_registers(hw,
  1544. iqk_bb_reg,
  1545. rtlphy->iqk_bb_backup, 10);
  1546. return;
  1547. }
  1548. if (start_conttx || singletone)
  1549. return;
  1550. for (i = 0; i < 8; i++) {
  1551. result[0][i] = 0;
  1552. result[1][i] = 0;
  1553. result[2][i] = 0;
  1554. result[3][i] = 0;
  1555. }
  1556. final_candidate = 0xff;
  1557. patha_ok = false;
  1558. pathb_ok = false;
  1559. is12simular = false;
  1560. is23simular = false;
  1561. is13simular = false;
  1562. for (i = 0; i < 3; i++) {
  1563. if (IS_92C_SERIAL(rtlhal->version))
  1564. _rtl92c_phy_iq_calibrate(hw, result, i, true);
  1565. else
  1566. _rtl92c_phy_iq_calibrate(hw, result, i, false);
  1567. if (i == 1) {
  1568. is12simular = _rtl92c_phy_simularity_compare(hw,
  1569. result, 0,
  1570. 1);
  1571. if (is12simular) {
  1572. final_candidate = 0;
  1573. break;
  1574. }
  1575. }
  1576. if (i == 2) {
  1577. is13simular = _rtl92c_phy_simularity_compare(hw,
  1578. result, 0,
  1579. 2);
  1580. if (is13simular) {
  1581. final_candidate = 0;
  1582. break;
  1583. }
  1584. is23simular = _rtl92c_phy_simularity_compare(hw,
  1585. result, 1,
  1586. 2);
  1587. if (is23simular)
  1588. final_candidate = 1;
  1589. else {
  1590. for (i = 0; i < 8; i++)
  1591. reg_tmp += result[3][i];
  1592. if (reg_tmp != 0)
  1593. final_candidate = 3;
  1594. else
  1595. final_candidate = 0xFF;
  1596. }
  1597. }
  1598. }
  1599. for (i = 0; i < 4; i++) {
  1600. reg_e94 = result[i][0];
  1601. reg_e9c = result[i][1];
  1602. reg_ea4 = result[i][2];
  1603. reg_eb4 = result[i][4];
  1604. reg_ebc = result[i][5];
  1605. reg_ec4 = result[i][6];
  1606. }
  1607. if (final_candidate != 0xff) {
  1608. rtlphy->reg_e94 = reg_e94 = result[final_candidate][0];
  1609. rtlphy->reg_e9c = reg_e9c = result[final_candidate][1];
  1610. reg_ea4 = result[final_candidate][2];
  1611. rtlphy->reg_eb4 = reg_eb4 = result[final_candidate][4];
  1612. rtlphy->reg_ebc = reg_ebc = result[final_candidate][5];
  1613. reg_ec4 = result[final_candidate][6];
  1614. patha_ok = pathb_ok = true;
  1615. } else {
  1616. rtlphy->reg_e94 = rtlphy->reg_eb4 = 0x100;
  1617. rtlphy->reg_e9c = rtlphy->reg_ebc = 0x0;
  1618. }
  1619. if (reg_e94 != 0) /*&&(reg_ea4 != 0) */
  1620. _rtl92c_phy_path_a_fill_iqk_matrix(hw, patha_ok, result,
  1621. final_candidate,
  1622. (reg_ea4 == 0));
  1623. if (IS_92C_SERIAL(rtlhal->version)) {
  1624. if (reg_eb4 != 0) /*&&(reg_ec4 != 0) */
  1625. _rtl92c_phy_path_b_fill_iqk_matrix(hw, pathb_ok,
  1626. result,
  1627. final_candidate,
  1628. (reg_ec4 == 0));
  1629. }
  1630. _rtl92c_phy_save_adda_registers(hw, iqk_bb_reg,
  1631. rtlphy->iqk_bb_backup, 10);
  1632. }
  1633. EXPORT_SYMBOL(rtl92c_phy_iq_calibrate);
  1634. void rtl92c_phy_lc_calibrate(struct ieee80211_hw *hw)
  1635. {
  1636. struct rtl_priv *rtlpriv = rtl_priv(hw);
  1637. struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
  1638. bool start_conttx = false, singletone = false;
  1639. if (start_conttx || singletone)
  1640. return;
  1641. if (IS_92C_SERIAL(rtlhal->version))
  1642. rtlpriv->cfg->ops->phy_lc_calibrate(hw, true);
  1643. else
  1644. rtlpriv->cfg->ops->phy_lc_calibrate(hw, false);
  1645. }
  1646. EXPORT_SYMBOL(rtl92c_phy_lc_calibrate);
  1647. void rtl92c_phy_ap_calibrate(struct ieee80211_hw *hw, char delta)
  1648. {
  1649. struct rtl_priv *rtlpriv = rtl_priv(hw);
  1650. struct rtl_phy *rtlphy = &(rtlpriv->phy);
  1651. struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
  1652. if (rtlphy->apk_done)
  1653. return;
  1654. if (IS_92C_SERIAL(rtlhal->version))
  1655. _rtl92c_phy_ap_calibrate(hw, delta, true);
  1656. else
  1657. _rtl92c_phy_ap_calibrate(hw, delta, false);
  1658. }
  1659. EXPORT_SYMBOL(rtl92c_phy_ap_calibrate);
  1660. void rtl92c_phy_set_rfpath_switch(struct ieee80211_hw *hw, bool bmain)
  1661. {
  1662. struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
  1663. if (IS_92C_SERIAL(rtlhal->version))
  1664. _rtl92c_phy_set_rfpath_switch(hw, bmain, true);
  1665. else
  1666. _rtl92c_phy_set_rfpath_switch(hw, bmain, false);
  1667. }
  1668. EXPORT_SYMBOL(rtl92c_phy_set_rfpath_switch);
  1669. bool rtl92c_phy_set_io_cmd(struct ieee80211_hw *hw, enum io_type iotype)
  1670. {
  1671. struct rtl_priv *rtlpriv = rtl_priv(hw);
  1672. struct rtl_phy *rtlphy = &(rtlpriv->phy);
  1673. bool postprocessing = false;
  1674. RT_TRACE(rtlpriv, COMP_CMD, DBG_TRACE,
  1675. "-->IO Cmd(%#x), set_io_inprogress(%d)\n",
  1676. iotype, rtlphy->set_io_inprogress);
  1677. do {
  1678. switch (iotype) {
  1679. case IO_CMD_RESUME_DM_BY_SCAN:
  1680. RT_TRACE(rtlpriv, COMP_CMD, DBG_TRACE,
  1681. "[IO CMD] Resume DM after scan\n");
  1682. postprocessing = true;
  1683. break;
  1684. case IO_CMD_PAUSE_DM_BY_SCAN:
  1685. RT_TRACE(rtlpriv, COMP_CMD, DBG_TRACE,
  1686. "[IO CMD] Pause DM before scan\n");
  1687. postprocessing = true;
  1688. break;
  1689. default:
  1690. RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
  1691. "switch case not processed\n");
  1692. break;
  1693. }
  1694. } while (false);
  1695. if (postprocessing && !rtlphy->set_io_inprogress) {
  1696. rtlphy->set_io_inprogress = true;
  1697. rtlphy->current_io_type = iotype;
  1698. } else {
  1699. return false;
  1700. }
  1701. rtl92c_phy_set_io(hw);
  1702. RT_TRACE(rtlpriv, COMP_CMD, DBG_TRACE, "<--IO Type(%#x)\n", iotype);
  1703. return true;
  1704. }
  1705. EXPORT_SYMBOL(rtl92c_phy_set_io_cmd);
  1706. void rtl92c_phy_set_io(struct ieee80211_hw *hw)
  1707. {
  1708. struct rtl_priv *rtlpriv = rtl_priv(hw);
  1709. struct rtl_phy *rtlphy = &(rtlpriv->phy);
  1710. RT_TRACE(rtlpriv, COMP_CMD, DBG_TRACE,
  1711. "--->Cmd(%#x), set_io_inprogress(%d)\n",
  1712. rtlphy->current_io_type, rtlphy->set_io_inprogress);
  1713. switch (rtlphy->current_io_type) {
  1714. case IO_CMD_RESUME_DM_BY_SCAN:
  1715. dm_digtable.cur_igvalue = rtlphy->initgain_backup.xaagccore1;
  1716. rtl92c_dm_write_dig(hw);
  1717. rtl92c_phy_set_txpower_level(hw, rtlphy->current_channel);
  1718. break;
  1719. case IO_CMD_PAUSE_DM_BY_SCAN:
  1720. rtlphy->initgain_backup.xaagccore1 = dm_digtable.cur_igvalue;
  1721. dm_digtable.cur_igvalue = 0x17;
  1722. rtl92c_dm_write_dig(hw);
  1723. break;
  1724. default:
  1725. RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
  1726. "switch case not processed\n");
  1727. break;
  1728. }
  1729. rtlphy->set_io_inprogress = false;
  1730. RT_TRACE(rtlpriv, COMP_CMD, DBG_TRACE, "<---(%#x)\n",
  1731. rtlphy->current_io_type);
  1732. }
  1733. EXPORT_SYMBOL(rtl92c_phy_set_io);
  1734. void rtl92ce_phy_set_rf_on(struct ieee80211_hw *hw)
  1735. {
  1736. struct rtl_priv *rtlpriv = rtl_priv(hw);
  1737. rtl_write_byte(rtlpriv, REG_SPS0_CTRL, 0x2b);
  1738. rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE3);
  1739. rtl_write_byte(rtlpriv, REG_APSD_CTRL, 0x00);
  1740. rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE2);
  1741. rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE3);
  1742. rtl_write_byte(rtlpriv, REG_TXPAUSE, 0x00);
  1743. }
  1744. EXPORT_SYMBOL(rtl92ce_phy_set_rf_on);
  1745. void _rtl92c_phy_set_rf_sleep(struct ieee80211_hw *hw)
  1746. {
  1747. u32 u4b_tmp;
  1748. u8 delay = 5;
  1749. struct rtl_priv *rtlpriv = rtl_priv(hw);
  1750. rtl_write_byte(rtlpriv, REG_TXPAUSE, 0xFF);
  1751. rtl_set_rfreg(hw, RF90_PATH_A, 0x00, RFREG_OFFSET_MASK, 0x00);
  1752. rtl_write_byte(rtlpriv, REG_APSD_CTRL, 0x40);
  1753. u4b_tmp = rtl_get_rfreg(hw, RF90_PATH_A, 0, RFREG_OFFSET_MASK);
  1754. while (u4b_tmp != 0 && delay > 0) {
  1755. rtl_write_byte(rtlpriv, REG_APSD_CTRL, 0x0);
  1756. rtl_set_rfreg(hw, RF90_PATH_A, 0x00, RFREG_OFFSET_MASK, 0x00);
  1757. rtl_write_byte(rtlpriv, REG_APSD_CTRL, 0x40);
  1758. u4b_tmp = rtl_get_rfreg(hw, RF90_PATH_A, 0, RFREG_OFFSET_MASK);
  1759. delay--;
  1760. }
  1761. if (delay == 0) {
  1762. rtl_write_byte(rtlpriv, REG_APSD_CTRL, 0x00);
  1763. rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE2);
  1764. rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE3);
  1765. rtl_write_byte(rtlpriv, REG_TXPAUSE, 0x00);
  1766. RT_TRACE(rtlpriv, COMP_POWER, DBG_TRACE,
  1767. "Switch RF timeout !!!\n");
  1768. return;
  1769. }
  1770. rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE2);
  1771. rtl_write_byte(rtlpriv, REG_SPS0_CTRL, 0x22);
  1772. }
  1773. EXPORT_SYMBOL(_rtl92c_phy_set_rf_sleep);