dm.c 58 KB

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  1. /******************************************************************************
  2. *
  3. * Copyright(c) 2009-2013 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 "../wifi.h"
  30. #include "../base.h"
  31. #include "../pci.h"
  32. #include "reg.h"
  33. #include "def.h"
  34. #include "phy.h"
  35. #include "dm.h"
  36. #include "fw.h"
  37. #include "trx.h"
  38. static const u32 ofdmswing_table[OFDM_TABLE_SIZE] = {
  39. 0x7f8001fe, /* 0, +6.0dB */
  40. 0x788001e2, /* 1, +5.5dB */
  41. 0x71c001c7, /* 2, +5.0dB */
  42. 0x6b8001ae, /* 3, +4.5dB */
  43. 0x65400195, /* 4, +4.0dB */
  44. 0x5fc0017f, /* 5, +3.5dB */
  45. 0x5a400169, /* 6, +3.0dB */
  46. 0x55400155, /* 7, +2.5dB */
  47. 0x50800142, /* 8, +2.0dB */
  48. 0x4c000130, /* 9, +1.5dB */
  49. 0x47c0011f, /* 10, +1.0dB */
  50. 0x43c0010f, /* 11, +0.5dB */
  51. 0x40000100, /* 12, +0dB */
  52. 0x3c8000f2, /* 13, -0.5dB */
  53. 0x390000e4, /* 14, -1.0dB */
  54. 0x35c000d7, /* 15, -1.5dB */
  55. 0x32c000cb, /* 16, -2.0dB */
  56. 0x300000c0, /* 17, -2.5dB */
  57. 0x2d4000b5, /* 18, -3.0dB */
  58. 0x2ac000ab, /* 19, -3.5dB */
  59. 0x288000a2, /* 20, -4.0dB */
  60. 0x26000098, /* 21, -4.5dB */
  61. 0x24000090, /* 22, -5.0dB */
  62. 0x22000088, /* 23, -5.5dB */
  63. 0x20000080, /* 24, -6.0dB */
  64. 0x1e400079, /* 25, -6.5dB */
  65. 0x1c800072, /* 26, -7.0dB */
  66. 0x1b00006c, /* 27. -7.5dB */
  67. 0x19800066, /* 28, -8.0dB */
  68. 0x18000060, /* 29, -8.5dB */
  69. 0x16c0005b, /* 30, -9.0dB */
  70. 0x15800056, /* 31, -9.5dB */
  71. 0x14400051, /* 32, -10.0dB */
  72. 0x1300004c, /* 33, -10.5dB */
  73. 0x12000048, /* 34, -11.0dB */
  74. 0x11000044, /* 35, -11.5dB */
  75. 0x10000040, /* 36, -12.0dB */
  76. 0x0f00003c, /* 37, -12.5dB */
  77. 0x0e400039, /* 38, -13.0dB */
  78. 0x0d800036, /* 39, -13.5dB */
  79. 0x0cc00033, /* 40, -14.0dB */
  80. 0x0c000030, /* 41, -14.5dB */
  81. 0x0b40002d, /* 42, -15.0dB */
  82. };
  83. static const u8 cck_tbl_ch1_13[CCK_TABLE_SIZE][8] = {
  84. {0x36, 0x35, 0x2e, 0x25, 0x1c, 0x12, 0x09, 0x04}, /* 0, +0dB */
  85. {0x33, 0x32, 0x2b, 0x23, 0x1a, 0x11, 0x08, 0x04}, /* 1, -0.5dB */
  86. {0x30, 0x2f, 0x29, 0x21, 0x19, 0x10, 0x08, 0x03}, /* 2, -1.0dB */
  87. {0x2d, 0x2d, 0x27, 0x1f, 0x18, 0x0f, 0x08, 0x03}, /* 3, -1.5dB */
  88. {0x2b, 0x2a, 0x25, 0x1e, 0x16, 0x0e, 0x07, 0x03}, /* 4, -2.0dB */
  89. {0x28, 0x28, 0x22, 0x1c, 0x15, 0x0d, 0x07, 0x03}, /* 5, -2.5dB */
  90. {0x26, 0x25, 0x21, 0x1b, 0x14, 0x0d, 0x06, 0x03}, /* 6, -3.0dB */
  91. {0x24, 0x23, 0x1f, 0x19, 0x13, 0x0c, 0x06, 0x03}, /* 7, -3.5dB */
  92. {0x22, 0x21, 0x1d, 0x18, 0x11, 0x0b, 0x06, 0x02}, /* 8, -4.0dB */
  93. {0x20, 0x20, 0x1b, 0x16, 0x11, 0x08, 0x05, 0x02}, /* 9, -4.5dB */
  94. {0x1f, 0x1e, 0x1a, 0x15, 0x10, 0x0a, 0x05, 0x02}, /* 10, -5.0dB */
  95. {0x1d, 0x1c, 0x18, 0x14, 0x0f, 0x0a, 0x05, 0x02}, /* 11, -5.5dB */
  96. {0x1b, 0x1a, 0x17, 0x13, 0x0e, 0x09, 0x04, 0x02}, /* 12, -6.0dB */
  97. {0x1a, 0x19, 0x16, 0x12, 0x0d, 0x09, 0x04, 0x02}, /* 13, -6.5dB */
  98. {0x18, 0x17, 0x15, 0x11, 0x0c, 0x08, 0x04, 0x02}, /* 14, -7.0dB */
  99. {0x17, 0x16, 0x13, 0x10, 0x0c, 0x08, 0x04, 0x02}, /* 15, -7.5dB */
  100. {0x16, 0x15, 0x12, 0x0f, 0x0b, 0x07, 0x04, 0x01}, /* 16, -8.0dB */
  101. {0x14, 0x14, 0x11, 0x0e, 0x0b, 0x07, 0x03, 0x02}, /* 17, -8.5dB */
  102. {0x13, 0x13, 0x10, 0x0d, 0x0a, 0x06, 0x03, 0x01}, /* 18, -9.0dB */
  103. {0x12, 0x12, 0x0f, 0x0c, 0x09, 0x06, 0x03, 0x01}, /* 19, -9.5dB */
  104. {0x11, 0x11, 0x0f, 0x0c, 0x09, 0x06, 0x03, 0x01}, /* 20, -10.0dB*/
  105. {0x10, 0x10, 0x0e, 0x0b, 0x08, 0x05, 0x03, 0x01}, /* 21, -10.5dB*/
  106. {0x0f, 0x0f, 0x0d, 0x0b, 0x08, 0x05, 0x03, 0x01}, /* 22, -11.0dB*/
  107. {0x0e, 0x0e, 0x0c, 0x0a, 0x08, 0x05, 0x02, 0x01}, /* 23, -11.5dB*/
  108. {0x0d, 0x0d, 0x0c, 0x0a, 0x07, 0x05, 0x02, 0x01}, /* 24, -12.0dB*/
  109. {0x0d, 0x0c, 0x0b, 0x09, 0x07, 0x04, 0x02, 0x01}, /* 25, -12.5dB*/
  110. {0x0c, 0x0c, 0x0a, 0x09, 0x06, 0x04, 0x02, 0x01}, /* 26, -13.0dB*/
  111. {0x0b, 0x0b, 0x0a, 0x08, 0x06, 0x04, 0x02, 0x01}, /* 27, -13.5dB*/
  112. {0x0b, 0x0a, 0x09, 0x08, 0x06, 0x04, 0x02, 0x01}, /* 28, -14.0dB*/
  113. {0x0a, 0x0a, 0x09, 0x07, 0x05, 0x03, 0x02, 0x01}, /* 29, -14.5dB*/
  114. {0x0a, 0x09, 0x08, 0x07, 0x05, 0x03, 0x02, 0x01}, /* 30, -15.0dB*/
  115. {0x09, 0x09, 0x08, 0x06, 0x05, 0x03, 0x01, 0x01}, /* 31, -15.5dB*/
  116. {0x09, 0x08, 0x07, 0x06, 0x04, 0x03, 0x01, 0x01} /* 32, -16.0dB*/
  117. };
  118. static const u8 cck_tbl_ch14[CCK_TABLE_SIZE][8] = {
  119. {0x36, 0x35, 0x2e, 0x1b, 0x00, 0x00, 0x00, 0x00}, /* 0, +0dB */
  120. {0x33, 0x32, 0x2b, 0x19, 0x00, 0x00, 0x00, 0x00}, /* 1, -0.5dB */
  121. {0x30, 0x2f, 0x29, 0x18, 0x00, 0x00, 0x00, 0x00}, /* 2, -1.0dB */
  122. {0x2d, 0x2d, 0x17, 0x17, 0x00, 0x00, 0x00, 0x00}, /* 3, -1.5dB */
  123. {0x2b, 0x2a, 0x25, 0x15, 0x00, 0x00, 0x00, 0x00}, /* 4, -2.0dB */
  124. {0x28, 0x28, 0x24, 0x14, 0x00, 0x00, 0x00, 0x00}, /* 5, -2.5dB */
  125. {0x26, 0x25, 0x21, 0x13, 0x00, 0x00, 0x00, 0x00}, /* 6, -3.0dB */
  126. {0x24, 0x23, 0x1f, 0x12, 0x00, 0x00, 0x00, 0x00}, /* 7, -3.5dB */
  127. {0x22, 0x21, 0x1d, 0x11, 0x00, 0x00, 0x00, 0x00}, /* 8, -4.0dB */
  128. {0x20, 0x20, 0x1b, 0x10, 0x00, 0x00, 0x00, 0x00}, /* 9, -4.5dB */
  129. {0x1f, 0x1e, 0x1a, 0x0f, 0x00, 0x00, 0x00, 0x00}, /* 10, -5.0dB */
  130. {0x1d, 0x1c, 0x18, 0x0e, 0x00, 0x00, 0x00, 0x00}, /* 11, -5.5dB */
  131. {0x1b, 0x1a, 0x17, 0x0e, 0x00, 0x00, 0x00, 0x00}, /* 12, -6.0dB */
  132. {0x1a, 0x19, 0x16, 0x0d, 0x00, 0x00, 0x00, 0x00}, /* 13, -6.5dB */
  133. {0x18, 0x17, 0x15, 0x0c, 0x00, 0x00, 0x00, 0x00}, /* 14, -7.0dB */
  134. {0x17, 0x16, 0x13, 0x0b, 0x00, 0x00, 0x00, 0x00}, /* 15, -7.5dB */
  135. {0x16, 0x15, 0x12, 0x0b, 0x00, 0x00, 0x00, 0x00}, /* 16, -8.0dB */
  136. {0x14, 0x14, 0x11, 0x0a, 0x00, 0x00, 0x00, 0x00}, /* 17, -8.5dB */
  137. {0x13, 0x13, 0x10, 0x0a, 0x00, 0x00, 0x00, 0x00}, /* 18, -9.0dB */
  138. {0x12, 0x12, 0x0f, 0x09, 0x00, 0x00, 0x00, 0x00}, /* 19, -9.5dB */
  139. {0x11, 0x11, 0x0f, 0x09, 0x00, 0x00, 0x00, 0x00}, /* 20, -10.0dB*/
  140. {0x10, 0x10, 0x0e, 0x08, 0x00, 0x00, 0x00, 0x00}, /* 21, -10.5dB*/
  141. {0x0f, 0x0f, 0x0d, 0x08, 0x00, 0x00, 0x00, 0x00}, /* 22, -11.0dB*/
  142. {0x0e, 0x0e, 0x0c, 0x07, 0x00, 0x00, 0x00, 0x00}, /* 23, -11.5dB*/
  143. {0x0d, 0x0d, 0x0c, 0x07, 0x00, 0x00, 0x00, 0x00}, /* 24, -12.0dB*/
  144. {0x0d, 0x0c, 0x0b, 0x06, 0x00, 0x00, 0x00, 0x00}, /* 25, -12.5dB*/
  145. {0x0c, 0x0c, 0x0a, 0x06, 0x00, 0x00, 0x00, 0x00}, /* 26, -13.0dB*/
  146. {0x0b, 0x0b, 0x0a, 0x06, 0x00, 0x00, 0x00, 0x00}, /* 27, -13.5dB*/
  147. {0x0b, 0x0a, 0x09, 0x05, 0x00, 0x00, 0x00, 0x00}, /* 28, -14.0dB*/
  148. {0x0a, 0x0a, 0x09, 0x05, 0x00, 0x00, 0x00, 0x00}, /* 29, -14.5dB*/
  149. {0x0a, 0x09, 0x08, 0x05, 0x00, 0x00, 0x00, 0x00}, /* 30, -15.0dB*/
  150. {0x09, 0x09, 0x08, 0x05, 0x00, 0x00, 0x00, 0x00}, /* 31, -15.5dB*/
  151. {0x09, 0x08, 0x07, 0x04, 0x00, 0x00, 0x00, 0x00} /* 32, -16.0dB*/
  152. };
  153. #define CAL_SWING_OFF(_off, _dir, _size, _del) \
  154. do { \
  155. for (_off = 0; _off < _size; _off++) { \
  156. if (_del < thermal_threshold[_dir][_off]) { \
  157. if (_off != 0) \
  158. _off--; \
  159. break; \
  160. } \
  161. } \
  162. if (_off >= _size) \
  163. _off = _size - 1; \
  164. } while (0)
  165. static void rtl88e_set_iqk_matrix(struct ieee80211_hw *hw,
  166. u8 ofdm_index, u8 rfpath,
  167. long iqk_result_x, long iqk_result_y)
  168. {
  169. long ele_a = 0, ele_d, ele_c = 0, value32;
  170. ele_d = (ofdmswing_table[ofdm_index] & 0xFFC00000)>>22;
  171. if (iqk_result_x != 0) {
  172. if ((iqk_result_x & 0x00000200) != 0)
  173. iqk_result_x = iqk_result_x | 0xFFFFFC00;
  174. ele_a = ((iqk_result_x * ele_d)>>8)&0x000003FF;
  175. if ((iqk_result_y & 0x00000200) != 0)
  176. iqk_result_y = iqk_result_y | 0xFFFFFC00;
  177. ele_c = ((iqk_result_y * ele_d)>>8)&0x000003FF;
  178. switch (rfpath) {
  179. case RF90_PATH_A:
  180. value32 = (ele_d << 22)|((ele_c & 0x3F)<<16) | ele_a;
  181. rtl_set_bbreg(hw, ROFDM0_XATXIQIMBAL, MASKDWORD,
  182. value32);
  183. value32 = (ele_c & 0x000003C0) >> 6;
  184. rtl_set_bbreg(hw, ROFDM0_XCTXAFE, MASKH4BITS, value32);
  185. value32 = ((iqk_result_x * ele_d) >> 7) & 0x01;
  186. rtl_set_bbreg(hw, ROFDM0_ECCATHRES, BIT(24), value32);
  187. break;
  188. case RF90_PATH_B:
  189. value32 = (ele_d << 22)|((ele_c & 0x3F)<<16) | ele_a;
  190. rtl_set_bbreg(hw, ROFDM0_XBTXIQIMBAL,
  191. MASKDWORD, value32);
  192. value32 = (ele_c & 0x000003C0) >> 6;
  193. rtl_set_bbreg(hw, ROFDM0_XDTXAFE, MASKH4BITS, value32);
  194. value32 = ((iqk_result_x * ele_d) >> 7) & 0x01;
  195. rtl_set_bbreg(hw, ROFDM0_ECCATHRES, BIT(28), value32);
  196. break;
  197. default:
  198. break;
  199. }
  200. } else {
  201. switch (rfpath) {
  202. case RF90_PATH_A:
  203. rtl_set_bbreg(hw, ROFDM0_XATXIQIMBAL, MASKDWORD,
  204. ofdmswing_table[ofdm_index]);
  205. rtl_set_bbreg(hw, ROFDM0_XCTXAFE, MASKH4BITS, 0x00);
  206. rtl_set_bbreg(hw, ROFDM0_ECCATHRES, BIT(24), 0x00);
  207. break;
  208. case RF90_PATH_B:
  209. rtl_set_bbreg(hw, ROFDM0_XBTXIQIMBAL, MASKDWORD,
  210. ofdmswing_table[ofdm_index]);
  211. rtl_set_bbreg(hw, ROFDM0_XDTXAFE, MASKH4BITS, 0x00);
  212. rtl_set_bbreg(hw, ROFDM0_ECCATHRES, BIT(28), 0x00);
  213. break;
  214. default:
  215. break;
  216. }
  217. }
  218. }
  219. void rtl88e_dm_txpower_track_adjust(struct ieee80211_hw *hw,
  220. u8 type, u8 *pdirection, u32 *poutwrite_val)
  221. {
  222. struct rtl_priv *rtlpriv = rtl_priv(hw);
  223. struct rtl_dm *rtldm = rtl_dm(rtl_priv(hw));
  224. u8 pwr_val = 0;
  225. u8 cck_base = rtldm->swing_idx_cck_base;
  226. u8 cck_val = rtldm->swing_idx_cck;
  227. u8 ofdm_base = rtldm->swing_idx_ofdm_base;
  228. u8 ofdm_val = rtlpriv->dm.swing_idx_ofdm[RF90_PATH_A];
  229. if (type == 0) {
  230. if (ofdm_val <= ofdm_base) {
  231. *pdirection = 1;
  232. pwr_val = ofdm_base - ofdm_val;
  233. } else {
  234. *pdirection = 2;
  235. pwr_val = ofdm_val - ofdm_base;
  236. }
  237. } else if (type == 1) {
  238. if (cck_val <= cck_base) {
  239. *pdirection = 1;
  240. pwr_val = cck_base - cck_val;
  241. } else {
  242. *pdirection = 2;
  243. pwr_val = cck_val - cck_base;
  244. }
  245. }
  246. if (pwr_val >= TXPWRTRACK_MAX_IDX && (*pdirection == 1))
  247. pwr_val = TXPWRTRACK_MAX_IDX;
  248. *poutwrite_val = pwr_val | (pwr_val << 8) | (pwr_val << 16) |
  249. (pwr_val << 24);
  250. }
  251. static void rtl88e_chk_tx_track(struct ieee80211_hw *hw,
  252. enum pwr_track_control_method method,
  253. u8 rfpath, u8 index)
  254. {
  255. struct rtl_priv *rtlpriv = rtl_priv(hw);
  256. struct rtl_phy *rtlphy = &(rtlpriv->phy);
  257. struct rtl_dm *rtldm = rtl_dm(rtl_priv(hw));
  258. int jj = rtldm->swing_idx_cck;
  259. int i;
  260. if (method == TXAGC) {
  261. if (rtldm->swing_flag_ofdm == true ||
  262. rtldm->swing_flag_cck == true) {
  263. u8 chan = rtlphy->current_channel;
  264. rtl88e_phy_set_txpower_level(hw, chan);
  265. rtldm->swing_flag_ofdm = false;
  266. rtldm->swing_flag_cck = false;
  267. }
  268. } else if (method == BBSWING) {
  269. if (!rtldm->cck_inch14) {
  270. for (i = 0; i < 8; i++)
  271. rtl_write_byte(rtlpriv, 0xa22 + i,
  272. cck_tbl_ch1_13[jj][i]);
  273. } else {
  274. for (i = 0; i < 8; i++)
  275. rtl_write_byte(rtlpriv, 0xa22 + i,
  276. cck_tbl_ch14[jj][i]);
  277. }
  278. if (rfpath == RF90_PATH_A) {
  279. long x = rtlphy->iqk_matrix[index].value[0][0];
  280. long y = rtlphy->iqk_matrix[index].value[0][1];
  281. u8 indx = rtldm->swing_idx_ofdm[rfpath];
  282. rtl88e_set_iqk_matrix(hw, indx, rfpath, x, y);
  283. } else if (rfpath == RF90_PATH_B) {
  284. u8 indx = rtldm->swing_idx_ofdm[rfpath];
  285. long x = rtlphy->iqk_matrix[indx].value[0][4];
  286. long y = rtlphy->iqk_matrix[indx].value[0][5];
  287. rtl88e_set_iqk_matrix(hw, indx, rfpath, x, y);
  288. }
  289. } else {
  290. return;
  291. }
  292. }
  293. static void rtl88e_dm_diginit(struct ieee80211_hw *hw)
  294. {
  295. struct rtl_priv *rtlpriv = rtl_priv(hw);
  296. struct dig_t *dm_dig = &rtlpriv->dm_digtable;
  297. dm_dig->dig_enable_flag = true;
  298. dm_dig->cur_igvalue = rtl_get_bbreg(hw, ROFDM0_XAAGCCORE1, 0x7f);
  299. dm_dig->pre_igvalue = 0;
  300. dm_dig->cursta_cstate = DIG_STA_DISCONNECT;
  301. dm_dig->presta_cstate = DIG_STA_DISCONNECT;
  302. dm_dig->curmultista_cstate = DIG_MULTISTA_DISCONNECT;
  303. dm_dig->rssi_lowthresh = DM_DIG_THRESH_LOW;
  304. dm_dig->rssi_highthresh = DM_DIG_THRESH_HIGH;
  305. dm_dig->fa_lowthresh = DM_FALSEALARM_THRESH_LOW;
  306. dm_dig->fa_highthresh = DM_FALSEALARM_THRESH_HIGH;
  307. dm_dig->rx_gain_max = DM_DIG_MAX;
  308. dm_dig->rx_gain_min = DM_DIG_MIN;
  309. dm_dig->back_val = DM_DIG_BACKOFF_DEFAULT;
  310. dm_dig->back_range_max = DM_DIG_BACKOFF_MAX;
  311. dm_dig->back_range_min = DM_DIG_BACKOFF_MIN;
  312. dm_dig->pre_cck_cca_thres = 0xff;
  313. dm_dig->cur_cck_cca_thres = 0x83;
  314. dm_dig->forbidden_igi = DM_DIG_MIN;
  315. dm_dig->large_fa_hit = 0;
  316. dm_dig->recover_cnt = 0;
  317. dm_dig->dig_min_0 = 0x25;
  318. dm_dig->dig_min_1 = 0x25;
  319. dm_dig->media_connect_0 = false;
  320. dm_dig->media_connect_1 = false;
  321. rtlpriv->dm.dm_initialgain_enable = true;
  322. }
  323. static u8 rtl88e_dm_initial_gain_min_pwdb(struct ieee80211_hw *hw)
  324. {
  325. struct rtl_priv *rtlpriv = rtl_priv(hw);
  326. struct dig_t *dm_dig = &rtlpriv->dm_digtable;
  327. long rssi_val_min = 0;
  328. if ((dm_dig->curmultista_cstate == DIG_MULTISTA_CONNECT) &&
  329. (dm_dig->cursta_cstate == DIG_STA_CONNECT)) {
  330. if (rtlpriv->dm.entry_min_undec_sm_pwdb != 0)
  331. rssi_val_min =
  332. (rtlpriv->dm.entry_min_undec_sm_pwdb >
  333. rtlpriv->dm.undec_sm_pwdb) ?
  334. rtlpriv->dm.undec_sm_pwdb :
  335. rtlpriv->dm.entry_min_undec_sm_pwdb;
  336. else
  337. rssi_val_min = rtlpriv->dm.undec_sm_pwdb;
  338. } else if (dm_dig->cursta_cstate == DIG_STA_CONNECT ||
  339. dm_dig->cursta_cstate == DIG_STA_BEFORE_CONNECT) {
  340. rssi_val_min = rtlpriv->dm.undec_sm_pwdb;
  341. } else if (dm_dig->curmultista_cstate ==
  342. DIG_MULTISTA_CONNECT) {
  343. rssi_val_min = rtlpriv->dm.entry_min_undec_sm_pwdb;
  344. }
  345. return (u8)rssi_val_min;
  346. }
  347. static void rtl88e_dm_false_alarm_counter_statistics(struct ieee80211_hw *hw)
  348. {
  349. u32 ret_value;
  350. struct rtl_priv *rtlpriv = rtl_priv(hw);
  351. struct false_alarm_statistics *alm_cnt = &(rtlpriv->falsealm_cnt);
  352. rtl_set_bbreg(hw, ROFDM0_LSTF, BIT(31), 1);
  353. rtl_set_bbreg(hw, ROFDM1_LSTF, BIT(31), 1);
  354. ret_value = rtl_get_bbreg(hw, ROFDM0_FRAMESYNC, MASKDWORD);
  355. alm_cnt->cnt_fast_fsync_fail = (ret_value&0xffff);
  356. alm_cnt->cnt_sb_search_fail = ((ret_value&0xffff0000)>>16);
  357. ret_value = rtl_get_bbreg(hw, ROFDM_PHYCOUNTER1, MASKDWORD);
  358. alm_cnt->cnt_ofdm_cca = (ret_value&0xffff);
  359. alm_cnt->cnt_parity_fail = ((ret_value & 0xffff0000) >> 16);
  360. ret_value = rtl_get_bbreg(hw, ROFDM_PHYCOUNTER2, MASKDWORD);
  361. alm_cnt->cnt_rate_illegal = (ret_value & 0xffff);
  362. alm_cnt->cnt_crc8_fail = ((ret_value & 0xffff0000) >> 16);
  363. ret_value = rtl_get_bbreg(hw, ROFDM_PHYCOUNTER3, MASKDWORD);
  364. alm_cnt->cnt_mcs_fail = (ret_value & 0xffff);
  365. alm_cnt->cnt_ofdm_fail = alm_cnt->cnt_parity_fail +
  366. alm_cnt->cnt_rate_illegal +
  367. alm_cnt->cnt_crc8_fail +
  368. alm_cnt->cnt_mcs_fail +
  369. alm_cnt->cnt_fast_fsync_fail +
  370. alm_cnt->cnt_sb_search_fail;
  371. ret_value = rtl_get_bbreg(hw, REG_SC_CNT, MASKDWORD);
  372. alm_cnt->cnt_bw_lsc = (ret_value & 0xffff);
  373. alm_cnt->cnt_bw_usc = ((ret_value & 0xffff0000) >> 16);
  374. rtl_set_bbreg(hw, RCCK0_FALSEALARMREPORT, BIT(12), 1);
  375. rtl_set_bbreg(hw, RCCK0_FALSEALARMREPORT, BIT(14), 1);
  376. ret_value = rtl_get_bbreg(hw, RCCK0_FACOUNTERLOWER, MASKBYTE0);
  377. alm_cnt->cnt_cck_fail = ret_value;
  378. ret_value = rtl_get_bbreg(hw, RCCK0_FACOUNTERUPPER, MASKBYTE3);
  379. alm_cnt->cnt_cck_fail += (ret_value & 0xff) << 8;
  380. ret_value = rtl_get_bbreg(hw, RCCK0_CCA_CNT, MASKDWORD);
  381. alm_cnt->cnt_cck_cca = ((ret_value & 0xff) << 8) |
  382. ((ret_value&0xFF00)>>8);
  383. alm_cnt->cnt_all = alm_cnt->cnt_fast_fsync_fail +
  384. alm_cnt->cnt_sb_search_fail +
  385. alm_cnt->cnt_parity_fail +
  386. alm_cnt->cnt_rate_illegal +
  387. alm_cnt->cnt_crc8_fail +
  388. alm_cnt->cnt_mcs_fail +
  389. alm_cnt->cnt_cck_fail;
  390. alm_cnt->cnt_cca_all = alm_cnt->cnt_ofdm_cca + alm_cnt->cnt_cck_cca;
  391. rtl_set_bbreg(hw, ROFDM0_TRSWISOLATION, BIT(31), 1);
  392. rtl_set_bbreg(hw, ROFDM0_TRSWISOLATION, BIT(31), 0);
  393. rtl_set_bbreg(hw, ROFDM1_LSTF, BIT(27), 1);
  394. rtl_set_bbreg(hw, ROFDM1_LSTF, BIT(27), 0);
  395. rtl_set_bbreg(hw, ROFDM0_LSTF, BIT(31), 0);
  396. rtl_set_bbreg(hw, ROFDM1_LSTF, BIT(31), 0);
  397. rtl_set_bbreg(hw, RCCK0_FALSEALARMREPORT, BIT(13)|BIT(12), 0);
  398. rtl_set_bbreg(hw, RCCK0_FALSEALARMREPORT, BIT(13)|BIT(12), 2);
  399. rtl_set_bbreg(hw, RCCK0_FALSEALARMREPORT, BIT(15)|BIT(14), 0);
  400. rtl_set_bbreg(hw, RCCK0_FALSEALARMREPORT, BIT(15)|BIT(14), 2);
  401. RT_TRACE(rtlpriv, COMP_DIG, DBG_TRACE,
  402. "cnt_parity_fail = %d, cnt_rate_illegal = %d, "
  403. "cnt_crc8_fail = %d, cnt_mcs_fail = %d\n",
  404. alm_cnt->cnt_parity_fail,
  405. alm_cnt->cnt_rate_illegal,
  406. alm_cnt->cnt_crc8_fail, alm_cnt->cnt_mcs_fail);
  407. RT_TRACE(rtlpriv, COMP_DIG, DBG_TRACE,
  408. "cnt_ofdm_fail = %x, cnt_cck_fail = %x, cnt_all = %x\n",
  409. alm_cnt->cnt_ofdm_fail,
  410. alm_cnt->cnt_cck_fail, alm_cnt->cnt_all);
  411. }
  412. static void rtl88e_dm_cck_packet_detection_thresh(struct ieee80211_hw *hw)
  413. {
  414. struct rtl_priv *rtlpriv = rtl_priv(hw);
  415. struct dig_t *dm_dig = &rtlpriv->dm_digtable;
  416. u8 cur_cck_cca_thresh;
  417. if (dm_dig->cursta_cstate == DIG_STA_CONNECT) {
  418. dm_dig->rssi_val_min = rtl88e_dm_initial_gain_min_pwdb(hw);
  419. if (dm_dig->rssi_val_min > 25) {
  420. cur_cck_cca_thresh = 0xcd;
  421. } else if ((dm_dig->rssi_val_min <= 25) &&
  422. (dm_dig->rssi_val_min > 10)) {
  423. cur_cck_cca_thresh = 0x83;
  424. } else {
  425. if (rtlpriv->falsealm_cnt.cnt_cck_fail > 1000)
  426. cur_cck_cca_thresh = 0x83;
  427. else
  428. cur_cck_cca_thresh = 0x40;
  429. }
  430. } else {
  431. if (rtlpriv->falsealm_cnt.cnt_cck_fail > 1000)
  432. cur_cck_cca_thresh = 0x83;
  433. else
  434. cur_cck_cca_thresh = 0x40;
  435. }
  436. if (dm_dig->cur_cck_cca_thres != cur_cck_cca_thresh)
  437. rtl_set_bbreg(hw, RCCK0_CCA, MASKBYTE2, cur_cck_cca_thresh);
  438. dm_dig->cur_cck_cca_thres = cur_cck_cca_thresh;
  439. dm_dig->pre_cck_cca_thres = dm_dig->cur_cck_cca_thres;
  440. RT_TRACE(rtlpriv, COMP_DIG, DBG_TRACE,
  441. "CCK cca thresh hold =%x\n", dm_dig->cur_cck_cca_thres);
  442. }
  443. static void rtl88e_dm_dig(struct ieee80211_hw *hw)
  444. {
  445. struct rtl_priv *rtlpriv = rtl_priv(hw);
  446. struct dig_t *dm_dig = &rtlpriv->dm_digtable;
  447. struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
  448. struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
  449. u8 dig_min, dig_maxofmin;
  450. bool bfirstconnect;
  451. u8 dm_dig_max, dm_dig_min;
  452. u8 current_igi = dm_dig->cur_igvalue;
  453. if (rtlpriv->dm.dm_initialgain_enable == false)
  454. return;
  455. if (dm_dig->dig_enable_flag == false)
  456. return;
  457. if (mac->act_scanning == true)
  458. return;
  459. if (mac->link_state >= MAC80211_LINKED)
  460. dm_dig->cursta_cstate = DIG_STA_CONNECT;
  461. else
  462. dm_dig->cursta_cstate = DIG_STA_DISCONNECT;
  463. if (rtlpriv->mac80211.opmode == NL80211_IFTYPE_AP ||
  464. rtlpriv->mac80211.opmode == NL80211_IFTYPE_ADHOC)
  465. dm_dig->cursta_cstate = DIG_STA_DISCONNECT;
  466. dm_dig_max = DM_DIG_MAX;
  467. dm_dig_min = DM_DIG_MIN;
  468. dig_maxofmin = DM_DIG_MAX_AP;
  469. dig_min = dm_dig->dig_min_0;
  470. bfirstconnect = ((mac->link_state >= MAC80211_LINKED) ? true : false) &&
  471. (dm_dig->media_connect_0 == false);
  472. dm_dig->rssi_val_min =
  473. rtl88e_dm_initial_gain_min_pwdb(hw);
  474. if (mac->link_state >= MAC80211_LINKED) {
  475. if ((dm_dig->rssi_val_min + 20) > dm_dig_max)
  476. dm_dig->rx_gain_max = dm_dig_max;
  477. else if ((dm_dig->rssi_val_min + 20) < dm_dig_min)
  478. dm_dig->rx_gain_max = dm_dig_min;
  479. else
  480. dm_dig->rx_gain_max = dm_dig->rssi_val_min + 20;
  481. if (rtlefuse->antenna_div_type == CG_TRX_HW_ANTDIV) {
  482. dig_min = dm_dig->antdiv_rssi_max;
  483. } else {
  484. if (dm_dig->rssi_val_min < dm_dig_min)
  485. dig_min = dm_dig_min;
  486. else if (dm_dig->rssi_val_min < dig_maxofmin)
  487. dig_min = dig_maxofmin;
  488. else
  489. dig_min = dm_dig->rssi_val_min;
  490. }
  491. } else {
  492. dm_dig->rx_gain_max = dm_dig_max;
  493. dig_min = dm_dig_min;
  494. RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD, "no link\n");
  495. }
  496. if (rtlpriv->falsealm_cnt.cnt_all > 10000) {
  497. dm_dig->large_fa_hit++;
  498. if (dm_dig->forbidden_igi < current_igi) {
  499. dm_dig->forbidden_igi = current_igi;
  500. dm_dig->large_fa_hit = 1;
  501. }
  502. if (dm_dig->large_fa_hit >= 3) {
  503. if ((dm_dig->forbidden_igi + 1) > dm_dig->rx_gain_max)
  504. dm_dig->rx_gain_min = dm_dig->rx_gain_max;
  505. else
  506. dm_dig->rx_gain_min = dm_dig->forbidden_igi + 1;
  507. dm_dig->recover_cnt = 3600;
  508. }
  509. } else {
  510. if (dm_dig->recover_cnt != 0) {
  511. dm_dig->recover_cnt--;
  512. } else {
  513. if (dm_dig->large_fa_hit == 0) {
  514. if ((dm_dig->forbidden_igi - 1) < dig_min) {
  515. dm_dig->forbidden_igi = dig_min;
  516. dm_dig->rx_gain_min = dig_min;
  517. } else {
  518. dm_dig->forbidden_igi--;
  519. dm_dig->rx_gain_min =
  520. dm_dig->forbidden_igi + 1;
  521. }
  522. } else if (dm_dig->large_fa_hit == 3) {
  523. dm_dig->large_fa_hit = 0;
  524. }
  525. }
  526. }
  527. if (dm_dig->cursta_cstate == DIG_STA_CONNECT) {
  528. if (bfirstconnect) {
  529. current_igi = dm_dig->rssi_val_min;
  530. } else {
  531. if (rtlpriv->falsealm_cnt.cnt_all > DM_DIG_FA_TH2)
  532. current_igi += 2;
  533. else if (rtlpriv->falsealm_cnt.cnt_all > DM_DIG_FA_TH1)
  534. current_igi++;
  535. else if (rtlpriv->falsealm_cnt.cnt_all < DM_DIG_FA_TH0)
  536. current_igi--;
  537. }
  538. } else {
  539. if (rtlpriv->falsealm_cnt.cnt_all > 10000)
  540. current_igi += 2;
  541. else if (rtlpriv->falsealm_cnt.cnt_all > 8000)
  542. current_igi++;
  543. else if (rtlpriv->falsealm_cnt.cnt_all < 500)
  544. current_igi--;
  545. }
  546. if (current_igi > DM_DIG_FA_UPPER)
  547. current_igi = DM_DIG_FA_UPPER;
  548. else if (current_igi < DM_DIG_FA_LOWER)
  549. current_igi = DM_DIG_FA_LOWER;
  550. if (rtlpriv->falsealm_cnt.cnt_all > 10000)
  551. current_igi = DM_DIG_FA_UPPER;
  552. dm_dig->cur_igvalue = current_igi;
  553. rtl88e_dm_write_dig(hw);
  554. dm_dig->media_connect_0 = ((mac->link_state >= MAC80211_LINKED) ?
  555. true : false);
  556. dm_dig->dig_min_0 = dig_min;
  557. rtl88e_dm_cck_packet_detection_thresh(hw);
  558. }
  559. static void rtl88e_dm_init_dynamic_txpower(struct ieee80211_hw *hw)
  560. {
  561. struct rtl_priv *rtlpriv = rtl_priv(hw);
  562. rtlpriv->dm.dynamic_txpower_enable = false;
  563. rtlpriv->dm.last_dtp_lvl = TXHIGHPWRLEVEL_NORMAL;
  564. rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_NORMAL;
  565. }
  566. static void rtl92c_dm_dynamic_txpower(struct ieee80211_hw *hw)
  567. {
  568. struct rtl_priv *rtlpriv = rtl_priv(hw);
  569. struct rtl_phy *rtlphy = &(rtlpriv->phy);
  570. struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
  571. long undec_sm_pwdb;
  572. if (!rtlpriv->dm.dynamic_txpower_enable)
  573. return;
  574. if (rtlpriv->dm.dm_flag & HAL_DM_HIPWR_DISABLE) {
  575. rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_NORMAL;
  576. return;
  577. }
  578. if ((mac->link_state < MAC80211_LINKED) &&
  579. (rtlpriv->dm.entry_min_undec_sm_pwdb == 0)) {
  580. RT_TRACE(rtlpriv, COMP_POWER, DBG_TRACE,
  581. "Not connected\n");
  582. rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_NORMAL;
  583. rtlpriv->dm.last_dtp_lvl = TXHIGHPWRLEVEL_NORMAL;
  584. return;
  585. }
  586. if (mac->link_state >= MAC80211_LINKED) {
  587. if (mac->opmode == NL80211_IFTYPE_ADHOC) {
  588. undec_sm_pwdb =
  589. rtlpriv->dm.entry_min_undec_sm_pwdb;
  590. RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
  591. "AP Client PWDB = 0x%lx\n",
  592. undec_sm_pwdb);
  593. } else {
  594. undec_sm_pwdb =
  595. rtlpriv->dm.undec_sm_pwdb;
  596. RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
  597. "STA Default Port PWDB = 0x%lx\n",
  598. undec_sm_pwdb);
  599. }
  600. } else {
  601. undec_sm_pwdb = rtlpriv->dm.entry_min_undec_sm_pwdb;
  602. RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
  603. "AP Ext Port PWDB = 0x%lx\n", undec_sm_pwdb);
  604. }
  605. if (undec_sm_pwdb >= TX_POWER_NEAR_FIELD_THRESH_LVL2) {
  606. rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_LEVEL1;
  607. RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
  608. "TXHIGHPWRLEVEL_LEVEL1 (TxPwr = 0x0)\n");
  609. } else if ((undec_sm_pwdb <
  610. (TX_POWER_NEAR_FIELD_THRESH_LVL2 - 3)) &&
  611. (undec_sm_pwdb >= TX_POWER_NEAR_FIELD_THRESH_LVL1)) {
  612. rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_LEVEL1;
  613. RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
  614. "TXHIGHPWRLEVEL_LEVEL1 (TxPwr = 0x10)\n");
  615. } else if (undec_sm_pwdb < (TX_POWER_NEAR_FIELD_THRESH_LVL1 - 5)) {
  616. rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_NORMAL;
  617. RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
  618. "TXHIGHPWRLEVEL_NORMAL\n");
  619. }
  620. if ((rtlpriv->dm.dynamic_txhighpower_lvl != rtlpriv->dm.last_dtp_lvl)) {
  621. RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
  622. "PHY_SetTxPowerLevel8192S() Channel = %d\n",
  623. rtlphy->current_channel);
  624. rtl88e_phy_set_txpower_level(hw, rtlphy->current_channel);
  625. }
  626. rtlpriv->dm.last_dtp_lvl = rtlpriv->dm.dynamic_txhighpower_lvl;
  627. }
  628. void rtl88e_dm_write_dig(struct ieee80211_hw *hw)
  629. {
  630. struct rtl_priv *rtlpriv = rtl_priv(hw);
  631. struct dig_t *dm_dig = &rtlpriv->dm_digtable;
  632. RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD,
  633. "cur_igvalue = 0x%x, "
  634. "pre_igvalue = 0x%x, back_val = %d\n",
  635. dm_dig->cur_igvalue, dm_dig->pre_igvalue,
  636. dm_dig->back_val);
  637. if (dm_dig->cur_igvalue > 0x3f)
  638. dm_dig->cur_igvalue = 0x3f;
  639. if (dm_dig->pre_igvalue != dm_dig->cur_igvalue) {
  640. rtl_set_bbreg(hw, ROFDM0_XAAGCCORE1, 0x7f,
  641. dm_dig->cur_igvalue);
  642. dm_dig->pre_igvalue = dm_dig->cur_igvalue;
  643. }
  644. }
  645. static void rtl88e_dm_pwdb_monitor(struct ieee80211_hw *hw)
  646. {
  647. struct rtl_priv *rtlpriv = rtl_priv(hw);
  648. struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
  649. struct rtl_sta_info *drv_priv;
  650. static u64 last_txok;
  651. static u64 last_rx;
  652. long tmp_entry_max_pwdb = 0, tmp_entry_min_pwdb = 0xff;
  653. if (rtlhal->oem_id == RT_CID_819x_HP) {
  654. u64 cur_txok_cnt = 0;
  655. u64 cur_rxok_cnt = 0;
  656. cur_txok_cnt = rtlpriv->stats.txbytesunicast - last_txok;
  657. cur_rxok_cnt = rtlpriv->stats.rxbytesunicast - last_rx;
  658. last_txok = cur_txok_cnt;
  659. last_rx = cur_rxok_cnt;
  660. if (cur_rxok_cnt > (cur_txok_cnt * 6))
  661. rtl_write_dword(rtlpriv, REG_ARFR0, 0x8f015);
  662. else
  663. rtl_write_dword(rtlpriv, REG_ARFR0, 0xff015);
  664. }
  665. /* AP & ADHOC & MESH */
  666. spin_lock_bh(&rtlpriv->locks.entry_list_lock);
  667. list_for_each_entry(drv_priv, &rtlpriv->entry_list, list) {
  668. if (drv_priv->rssi_stat.undec_sm_pwdb < tmp_entry_min_pwdb)
  669. tmp_entry_min_pwdb = drv_priv->rssi_stat.undec_sm_pwdb;
  670. if (drv_priv->rssi_stat.undec_sm_pwdb > tmp_entry_max_pwdb)
  671. tmp_entry_max_pwdb = drv_priv->rssi_stat.undec_sm_pwdb;
  672. }
  673. spin_unlock_bh(&rtlpriv->locks.entry_list_lock);
  674. /* If associated entry is found */
  675. if (tmp_entry_max_pwdb != 0) {
  676. rtlpriv->dm.entry_max_undec_sm_pwdb = tmp_entry_max_pwdb;
  677. RTPRINT(rtlpriv, FDM, DM_PWDB, "EntryMaxPWDB = 0x%lx(%ld)\n",
  678. tmp_entry_max_pwdb, tmp_entry_max_pwdb);
  679. } else {
  680. rtlpriv->dm.entry_max_undec_sm_pwdb = 0;
  681. }
  682. /* If associated entry is found */
  683. if (tmp_entry_min_pwdb != 0xff) {
  684. rtlpriv->dm.entry_min_undec_sm_pwdb = tmp_entry_min_pwdb;
  685. RTPRINT(rtlpriv, FDM, DM_PWDB, "EntryMinPWDB = 0x%lx(%ld)\n",
  686. tmp_entry_min_pwdb, tmp_entry_min_pwdb);
  687. } else {
  688. rtlpriv->dm.entry_min_undec_sm_pwdb = 0;
  689. }
  690. /* Indicate Rx signal strength to FW. */
  691. if (!rtlpriv->dm.useramask)
  692. rtl_write_byte(rtlpriv, 0x4fe, rtlpriv->dm.undec_sm_pwdb);
  693. }
  694. void rtl88e_dm_init_edca_turbo(struct ieee80211_hw *hw)
  695. {
  696. struct rtl_priv *rtlpriv = rtl_priv(hw);
  697. rtlpriv->dm.current_turbo_edca = false;
  698. rtlpriv->dm.is_any_nonbepkts = false;
  699. rtlpriv->dm.is_cur_rdlstate = false;
  700. }
  701. static void rtl88e_dm_check_edca_turbo(struct ieee80211_hw *hw)
  702. {
  703. struct rtl_priv *rtlpriv = rtl_priv(hw);
  704. struct rtl_pci_priv *rtlpcipriv = rtl_pcipriv(hw);
  705. struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
  706. static u64 last_txok_cnt;
  707. static u64 last_rxok_cnt;
  708. static u32 last_bt_edca_ul;
  709. static u32 last_bt_edca_dl;
  710. u64 cur_txok_cnt = 0;
  711. u64 cur_rxok_cnt = 0;
  712. u32 edca_be_ul = 0x5ea42b;
  713. u32 edca_be_dl = 0x5ea42b;
  714. bool change_edca = false;
  715. if ((last_bt_edca_ul != rtlpcipriv->bt_coexist.bt_edca_ul) ||
  716. (last_bt_edca_dl != rtlpcipriv->bt_coexist.bt_edca_dl)) {
  717. rtlpriv->dm.current_turbo_edca = false;
  718. last_bt_edca_ul = rtlpcipriv->bt_coexist.bt_edca_ul;
  719. last_bt_edca_dl = rtlpcipriv->bt_coexist.bt_edca_dl;
  720. }
  721. if (rtlpcipriv->bt_coexist.bt_edca_ul != 0) {
  722. edca_be_ul = rtlpcipriv->bt_coexist.bt_edca_ul;
  723. change_edca = true;
  724. }
  725. if (rtlpcipriv->bt_coexist.bt_edca_dl != 0) {
  726. edca_be_ul = rtlpcipriv->bt_coexist.bt_edca_dl;
  727. change_edca = true;
  728. }
  729. if (mac->link_state != MAC80211_LINKED) {
  730. rtlpriv->dm.current_turbo_edca = false;
  731. return;
  732. }
  733. if ((!mac->ht_enable) && (!rtlpcipriv->bt_coexist.bt_coexistence)) {
  734. if (!(edca_be_ul & 0xffff0000))
  735. edca_be_ul |= 0x005e0000;
  736. if (!(edca_be_dl & 0xffff0000))
  737. edca_be_dl |= 0x005e0000;
  738. }
  739. if ((change_edca) || ((!rtlpriv->dm.is_any_nonbepkts) &&
  740. (!rtlpriv->dm.disable_framebursting))) {
  741. cur_txok_cnt = rtlpriv->stats.txbytesunicast - last_txok_cnt;
  742. cur_rxok_cnt = rtlpriv->stats.rxbytesunicast - last_rxok_cnt;
  743. if (cur_rxok_cnt > 4 * cur_txok_cnt) {
  744. if (!rtlpriv->dm.is_cur_rdlstate ||
  745. !rtlpriv->dm.current_turbo_edca) {
  746. rtl_write_dword(rtlpriv,
  747. REG_EDCA_BE_PARAM,
  748. edca_be_dl);
  749. rtlpriv->dm.is_cur_rdlstate = true;
  750. }
  751. } else {
  752. if (rtlpriv->dm.is_cur_rdlstate ||
  753. !rtlpriv->dm.current_turbo_edca) {
  754. rtl_write_dword(rtlpriv,
  755. REG_EDCA_BE_PARAM,
  756. edca_be_ul);
  757. rtlpriv->dm.is_cur_rdlstate = false;
  758. }
  759. }
  760. rtlpriv->dm.current_turbo_edca = true;
  761. } else {
  762. if (rtlpriv->dm.current_turbo_edca) {
  763. u8 tmp = AC0_BE;
  764. rtlpriv->cfg->ops->set_hw_reg(hw,
  765. HW_VAR_AC_PARAM,
  766. (u8 *)(&tmp));
  767. rtlpriv->dm.current_turbo_edca = false;
  768. }
  769. }
  770. rtlpriv->dm.is_any_nonbepkts = false;
  771. last_txok_cnt = rtlpriv->stats.txbytesunicast;
  772. last_rxok_cnt = rtlpriv->stats.rxbytesunicast;
  773. }
  774. static void rtl88e_dm_txpower_tracking_callback_thermalmeter(struct ieee80211_hw
  775. *hw)
  776. {
  777. struct rtl_priv *rtlpriv = rtl_priv(hw);
  778. struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
  779. struct rtl_dm *rtldm = rtl_dm(rtl_priv(hw));
  780. struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
  781. u8 thermalvalue = 0, delta, delta_lck, delta_iqk, off;
  782. u8 th_avg_cnt = 0;
  783. u32 thermalvalue_avg = 0;
  784. long ele_d, temp_cck;
  785. char ofdm_index[2], cck_index = 0, ofdm_old[2] = {0, 0}, cck_old = 0;
  786. int i = 0;
  787. bool is2t = false;
  788. u8 ofdm_min_index = 6, rf = (is2t) ? 2 : 1;
  789. u8 index_for_channel;
  790. enum _dec_inc {dec, power_inc};
  791. /* 0.1 the following TWO tables decide the final index of
  792. * OFDM/CCK swing table
  793. */
  794. char del_tbl_idx[2][15] = {
  795. {0, 0, 2, 3, 4, 4, 5, 6, 7, 7, 8, 9, 10, 10, 11},
  796. {0, 0, -1, -2, -3, -4, -4, -4, -4, -5, -7, -8, -9, -9, -10}
  797. };
  798. u8 thermal_threshold[2][15] = {
  799. {0, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 27},
  800. {0, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 25, 25, 25}
  801. };
  802. /*Initilization (7 steps in total) */
  803. rtlpriv->dm.txpower_trackinginit = true;
  804. RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
  805. "rtl88e_dm_txpower_tracking_callback_thermalmeter\n");
  806. thermalvalue = (u8) rtl_get_rfreg(hw, RF90_PATH_A, RF_T_METER, 0xfc00);
  807. if (!thermalvalue)
  808. return;
  809. RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
  810. "Readback Thermal Meter = 0x%x pre thermal meter 0x%x eeprom_thermalmeter 0x%x\n",
  811. thermalvalue, rtlpriv->dm.thermalvalue,
  812. rtlefuse->eeprom_thermalmeter);
  813. /*1. Query OFDM Default Setting: Path A*/
  814. ele_d = rtl_get_bbreg(hw, ROFDM0_XATXIQIMBAL, MASKDWORD) & MASKOFDM_D;
  815. for (i = 0; i < OFDM_TABLE_LENGTH; i++) {
  816. if (ele_d == (ofdmswing_table[i] & MASKOFDM_D)) {
  817. ofdm_old[0] = (u8) i;
  818. rtldm->swing_idx_ofdm_base = (u8)i;
  819. RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
  820. "Initial pathA ele_d reg0x%x = 0x%lx, ofdm_index = 0x%x\n",
  821. ROFDM0_XATXIQIMBAL,
  822. ele_d, ofdm_old[0]);
  823. break;
  824. }
  825. }
  826. if (is2t) {
  827. ele_d = rtl_get_bbreg(hw, ROFDM0_XBTXIQIMBAL,
  828. MASKDWORD) & MASKOFDM_D;
  829. for (i = 0; i < OFDM_TABLE_LENGTH; i++) {
  830. if (ele_d == (ofdmswing_table[i] & MASKOFDM_D)) {
  831. ofdm_old[1] = (u8)i;
  832. RT_TRACE(rtlpriv, COMP_POWER_TRACKING,
  833. DBG_LOUD,
  834. "Initial pathB ele_d reg0x%x = 0x%lx, ofdm_index = 0x%x\n",
  835. ROFDM0_XBTXIQIMBAL, ele_d,
  836. ofdm_old[1]);
  837. break;
  838. }
  839. }
  840. }
  841. /*2.Query CCK default setting From 0xa24*/
  842. temp_cck = rtl_get_bbreg(hw, RCCK0_TXFILTER2, MASKDWORD) & MASKCCK;
  843. for (i = 0; i < CCK_TABLE_LENGTH; i++) {
  844. if (rtlpriv->dm.cck_inch14) {
  845. if (memcmp(&temp_cck, &cck_tbl_ch14[i][2], 4) == 0) {
  846. cck_old = (u8)i;
  847. rtldm->swing_idx_cck_base = (u8)i;
  848. RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
  849. "Initial reg0x%x = 0x%lx, cck_index = 0x%x, ch 14 %d\n",
  850. RCCK0_TXFILTER2, temp_cck, cck_old,
  851. rtlpriv->dm.cck_inch14);
  852. break;
  853. }
  854. } else {
  855. if (memcmp(&temp_cck, &cck_tbl_ch1_13[i][2], 4) == 0) {
  856. cck_old = (u8)i;
  857. rtldm->swing_idx_cck_base = (u8)i;
  858. RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
  859. "Initial reg0x%x = 0x%lx, cck_index = 0x%x, ch14 %d\n",
  860. RCCK0_TXFILTER2, temp_cck, cck_old,
  861. rtlpriv->dm.cck_inch14);
  862. break;
  863. }
  864. }
  865. }
  866. /*3 Initialize ThermalValues of RFCalibrateInfo*/
  867. if (!rtldm->thermalvalue) {
  868. rtlpriv->dm.thermalvalue = rtlefuse->eeprom_thermalmeter;
  869. rtlpriv->dm.thermalvalue_lck = thermalvalue;
  870. rtlpriv->dm.thermalvalue_iqk = thermalvalue;
  871. for (i = 0; i < rf; i++)
  872. rtlpriv->dm.ofdm_index[i] = ofdm_old[i];
  873. rtlpriv->dm.cck_index = cck_old;
  874. }
  875. /*4 Calculate average thermal meter*/
  876. rtldm->thermalvalue_avg[rtldm->thermalvalue_avg_index] = thermalvalue;
  877. rtldm->thermalvalue_avg_index++;
  878. if (rtldm->thermalvalue_avg_index == AVG_THERMAL_NUM_88E)
  879. rtldm->thermalvalue_avg_index = 0;
  880. for (i = 0; i < AVG_THERMAL_NUM_88E; i++) {
  881. if (rtldm->thermalvalue_avg[i]) {
  882. thermalvalue_avg += rtldm->thermalvalue_avg[i];
  883. th_avg_cnt++;
  884. }
  885. }
  886. if (th_avg_cnt)
  887. thermalvalue = (u8)(thermalvalue_avg / th_avg_cnt);
  888. /* 5 Calculate delta, delta_LCK, delta_IQK.*/
  889. if (rtlhal->reloadtxpowerindex) {
  890. delta = (thermalvalue > rtlefuse->eeprom_thermalmeter) ?
  891. (thermalvalue - rtlefuse->eeprom_thermalmeter) :
  892. (rtlefuse->eeprom_thermalmeter - thermalvalue);
  893. rtlhal->reloadtxpowerindex = false;
  894. rtlpriv->dm.done_txpower = false;
  895. } else if (rtlpriv->dm.done_txpower) {
  896. delta = (thermalvalue > rtlpriv->dm.thermalvalue) ?
  897. (thermalvalue - rtlpriv->dm.thermalvalue) :
  898. (rtlpriv->dm.thermalvalue - thermalvalue);
  899. } else {
  900. delta = (thermalvalue > rtlefuse->eeprom_thermalmeter) ?
  901. (thermalvalue - rtlefuse->eeprom_thermalmeter) :
  902. (rtlefuse->eeprom_thermalmeter - thermalvalue);
  903. }
  904. delta_lck = (thermalvalue > rtlpriv->dm.thermalvalue_lck) ?
  905. (thermalvalue - rtlpriv->dm.thermalvalue_lck) :
  906. (rtlpriv->dm.thermalvalue_lck - thermalvalue);
  907. delta_iqk = (thermalvalue > rtlpriv->dm.thermalvalue_iqk) ?
  908. (thermalvalue - rtlpriv->dm.thermalvalue_iqk) :
  909. (rtlpriv->dm.thermalvalue_iqk - thermalvalue);
  910. RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
  911. "Readback Thermal Meter = 0x%x pre thermal meter 0x%x "
  912. "eeprom_thermalmeter 0x%x delta 0x%x "
  913. "delta_lck 0x%x delta_iqk 0x%x\n",
  914. thermalvalue, rtlpriv->dm.thermalvalue,
  915. rtlefuse->eeprom_thermalmeter, delta, delta_lck,
  916. delta_iqk);
  917. /* 6 If necessary, do LCK.*/
  918. if (delta_lck >= 8) {
  919. rtlpriv->dm.thermalvalue_lck = thermalvalue;
  920. rtl88e_phy_lc_calibrate(hw);
  921. }
  922. /* 7 If necessary, move the index of swing table to adjust Tx power. */
  923. if (delta > 0 && rtlpriv->dm.txpower_track_control) {
  924. delta = (thermalvalue > rtlefuse->eeprom_thermalmeter) ?
  925. (thermalvalue - rtlefuse->eeprom_thermalmeter) :
  926. (rtlefuse->eeprom_thermalmeter - thermalvalue);
  927. /* 7.1 Get the final CCK_index and OFDM_index for each
  928. * swing table.
  929. */
  930. if (thermalvalue > rtlefuse->eeprom_thermalmeter) {
  931. CAL_SWING_OFF(off, power_inc, IDX_MAP, delta);
  932. for (i = 0; i < rf; i++)
  933. ofdm_index[i] = rtldm->ofdm_index[i] +
  934. del_tbl_idx[power_inc][off];
  935. cck_index = rtldm->cck_index +
  936. del_tbl_idx[power_inc][off];
  937. } else {
  938. CAL_SWING_OFF(off, dec, IDX_MAP, delta);
  939. for (i = 0; i < rf; i++)
  940. ofdm_index[i] = rtldm->ofdm_index[i] +
  941. del_tbl_idx[dec][off];
  942. cck_index = rtldm->cck_index + del_tbl_idx[dec][off];
  943. }
  944. /* 7.2 Handle boundary conditions of index.*/
  945. for (i = 0; i < rf; i++) {
  946. if (ofdm_index[i] > OFDM_TABLE_SIZE-1)
  947. ofdm_index[i] = OFDM_TABLE_SIZE-1;
  948. else if (rtldm->ofdm_index[i] < ofdm_min_index)
  949. ofdm_index[i] = ofdm_min_index;
  950. }
  951. if (cck_index > CCK_TABLE_SIZE - 1)
  952. cck_index = CCK_TABLE_SIZE - 1;
  953. else if (cck_index < 0)
  954. cck_index = 0;
  955. /*7.3Configure the Swing Table to adjust Tx Power.*/
  956. if (rtlpriv->dm.txpower_track_control) {
  957. rtldm->done_txpower = true;
  958. rtldm->swing_idx_ofdm[RF90_PATH_A] =
  959. (u8)ofdm_index[RF90_PATH_A];
  960. if (is2t)
  961. rtldm->swing_idx_ofdm[RF90_PATH_B] =
  962. (u8)ofdm_index[RF90_PATH_B];
  963. rtldm->swing_idx_cck = cck_index;
  964. if (rtldm->swing_idx_ofdm_cur !=
  965. rtldm->swing_idx_ofdm[0]) {
  966. rtldm->swing_idx_ofdm_cur =
  967. rtldm->swing_idx_ofdm[0];
  968. rtldm->swing_flag_ofdm = true;
  969. }
  970. if (rtldm->swing_idx_cck != rtldm->swing_idx_cck) {
  971. rtldm->swing_idx_cck_cur = rtldm->swing_idx_cck;
  972. rtldm->swing_flag_cck = true;
  973. }
  974. rtl88e_chk_tx_track(hw, TXAGC, 0, 0);
  975. if (is2t)
  976. rtl88e_chk_tx_track(hw, BBSWING,
  977. RF90_PATH_B,
  978. index_for_channel);
  979. }
  980. }
  981. if (delta_iqk >= 8) {
  982. rtlpriv->dm.thermalvalue_iqk = thermalvalue;
  983. rtl88e_phy_iq_calibrate(hw, false);
  984. }
  985. if (rtldm->txpower_track_control)
  986. rtldm->thermalvalue = thermalvalue;
  987. rtldm->txpowercount = 0;
  988. RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, "end\n");
  989. }
  990. static void rtl88e_dm_init_txpower_tracking(struct ieee80211_hw *hw)
  991. {
  992. struct rtl_priv *rtlpriv = rtl_priv(hw);
  993. rtlpriv->dm.txpower_tracking = true;
  994. rtlpriv->dm.txpower_trackinginit = false;
  995. rtlpriv->dm.txpowercount = 0;
  996. rtlpriv->dm.txpower_track_control = true;
  997. rtlpriv->dm.swing_idx_ofdm[RF90_PATH_A] = 12;
  998. rtlpriv->dm.swing_idx_ofdm_cur = 12;
  999. rtlpriv->dm.swing_flag_ofdm = false;
  1000. RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
  1001. " rtlpriv->dm.txpower_tracking = %d\n",
  1002. rtlpriv->dm.txpower_tracking);
  1003. }
  1004. void rtl88e_dm_check_txpower_tracking(struct ieee80211_hw *hw)
  1005. {
  1006. struct rtl_priv *rtlpriv = rtl_priv(hw);
  1007. static u8 tm_trigger;
  1008. if (!rtlpriv->dm.txpower_tracking)
  1009. return;
  1010. if (!tm_trigger) {
  1011. rtl_set_rfreg(hw, RF90_PATH_A, RF_T_METER, BIT(17)|BIT(16),
  1012. 0x03);
  1013. RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
  1014. "Trigger 88E Thermal Meter!!\n");
  1015. tm_trigger = 1;
  1016. return;
  1017. } else {
  1018. RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
  1019. "Schedule TxPowerTracking !!\n");
  1020. rtl88e_dm_txpower_tracking_callback_thermalmeter(hw);
  1021. tm_trigger = 0;
  1022. }
  1023. }
  1024. void rtl88e_dm_init_rate_adaptive_mask(struct ieee80211_hw *hw)
  1025. {
  1026. struct rtl_priv *rtlpriv = rtl_priv(hw);
  1027. struct rate_adaptive *p_ra = &(rtlpriv->ra);
  1028. p_ra->ratr_state = DM_RATR_STA_INIT;
  1029. p_ra->pre_ratr_state = DM_RATR_STA_INIT;
  1030. if (rtlpriv->dm.dm_type == DM_TYPE_BYDRIVER)
  1031. rtlpriv->dm.useramask = true;
  1032. else
  1033. rtlpriv->dm.useramask = false;
  1034. }
  1035. static void rtl88e_dm_refresh_rate_adaptive_mask(struct ieee80211_hw *hw)
  1036. {
  1037. struct rtl_priv *rtlpriv = rtl_priv(hw);
  1038. struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
  1039. struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
  1040. struct rate_adaptive *p_ra = &(rtlpriv->ra);
  1041. struct ieee80211_sta *sta = NULL;
  1042. u32 low_rssi, hi_rssi;
  1043. if (is_hal_stop(rtlhal)) {
  1044. RT_TRACE(rtlpriv, COMP_RATE, DBG_LOUD,
  1045. "driver is going to unload\n");
  1046. return;
  1047. }
  1048. if (!rtlpriv->dm.useramask) {
  1049. RT_TRACE(rtlpriv, COMP_RATE, DBG_LOUD,
  1050. "driver does not control rate adaptive mask\n");
  1051. return;
  1052. }
  1053. if (mac->link_state == MAC80211_LINKED &&
  1054. mac->opmode == NL80211_IFTYPE_STATION) {
  1055. switch (p_ra->pre_ratr_state) {
  1056. case DM_RATR_STA_HIGH:
  1057. hi_rssi = 50;
  1058. low_rssi = 20;
  1059. break;
  1060. case DM_RATR_STA_MIDDLE:
  1061. hi_rssi = 55;
  1062. low_rssi = 20;
  1063. break;
  1064. case DM_RATR_STA_LOW:
  1065. hi_rssi = 50;
  1066. low_rssi = 25;
  1067. break;
  1068. default:
  1069. hi_rssi = 50;
  1070. low_rssi = 20;
  1071. break;
  1072. }
  1073. if (rtlpriv->dm.undec_sm_pwdb > (long)hi_rssi)
  1074. p_ra->ratr_state = DM_RATR_STA_HIGH;
  1075. else if (rtlpriv->dm.undec_sm_pwdb > (long)low_rssi)
  1076. p_ra->ratr_state = DM_RATR_STA_MIDDLE;
  1077. else
  1078. p_ra->ratr_state = DM_RATR_STA_LOW;
  1079. if (p_ra->pre_ratr_state != p_ra->ratr_state) {
  1080. RT_TRACE(rtlpriv, COMP_RATE, DBG_LOUD,
  1081. "RSSI = %ld\n",
  1082. rtlpriv->dm.undec_sm_pwdb);
  1083. RT_TRACE(rtlpriv, COMP_RATE, DBG_LOUD,
  1084. "RSSI_LEVEL = %d\n", p_ra->ratr_state);
  1085. RT_TRACE(rtlpriv, COMP_RATE, DBG_LOUD,
  1086. "PreState = %d, CurState = %d\n",
  1087. p_ra->pre_ratr_state, p_ra->ratr_state);
  1088. rcu_read_lock();
  1089. sta = rtl_find_sta(hw, mac->bssid);
  1090. if (sta)
  1091. rtlpriv->cfg->ops->update_rate_tbl(hw, sta,
  1092. p_ra->ratr_state);
  1093. rcu_read_unlock();
  1094. p_ra->pre_ratr_state = p_ra->ratr_state;
  1095. }
  1096. }
  1097. }
  1098. static void rtl92c_dm_init_dynamic_bb_powersaving(struct ieee80211_hw *hw)
  1099. {
  1100. struct rtl_priv *rtlpriv = rtl_priv(hw);
  1101. struct ps_t *dm_pstable = &rtlpriv->dm_pstable;
  1102. dm_pstable->pre_ccastate = CCA_MAX;
  1103. dm_pstable->cur_ccasate = CCA_MAX;
  1104. dm_pstable->pre_rfstate = RF_MAX;
  1105. dm_pstable->cur_rfstate = RF_MAX;
  1106. dm_pstable->rssi_val_min = 0;
  1107. }
  1108. static void rtl88e_dm_update_rx_idle_ant(struct ieee80211_hw *hw, u8 ant)
  1109. {
  1110. struct rtl_priv *rtlpriv = rtl_priv(hw);
  1111. struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
  1112. struct rtl_dm *rtldm = rtl_dm(rtl_priv(hw));
  1113. struct fast_ant_training *fat_tbl = &(rtldm->fat_table);
  1114. u32 def_ant, opt_ant;
  1115. if (fat_tbl->rx_idle_ant != ant) {
  1116. RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
  1117. "need to update rx idle ant\n");
  1118. if (ant == MAIN_ANT) {
  1119. def_ant = (fat_tbl->rx_idle_ant == CG_TRX_HW_ANTDIV) ?
  1120. MAIN_ANT_CG_TRX : MAIN_ANT_CGCS_RX;
  1121. opt_ant = (fat_tbl->rx_idle_ant == CG_TRX_HW_ANTDIV) ?
  1122. AUX_ANT_CG_TRX : AUX_ANT_CGCS_RX;
  1123. } else {
  1124. def_ant = (fat_tbl->rx_idle_ant == CG_TRX_HW_ANTDIV) ?
  1125. AUX_ANT_CG_TRX : AUX_ANT_CGCS_RX;
  1126. opt_ant = (fat_tbl->rx_idle_ant == CG_TRX_HW_ANTDIV) ?
  1127. MAIN_ANT_CG_TRX : MAIN_ANT_CGCS_RX;
  1128. }
  1129. if (rtlefuse->antenna_div_type == CG_TRX_HW_ANTDIV) {
  1130. rtl_set_bbreg(hw, DM_REG_RX_ANT_CTRL_11N, BIT(5) |
  1131. BIT(4) | BIT(3), def_ant);
  1132. rtl_set_bbreg(hw, DM_REG_RX_ANT_CTRL_11N, BIT(8) |
  1133. BIT(7) | BIT(6), opt_ant);
  1134. rtl_set_bbreg(hw, DM_REG_ANTSEL_CTRL_11N, BIT(14) |
  1135. BIT(13) | BIT(12), def_ant);
  1136. rtl_set_bbreg(hw, DM_REG_RESP_TX_11N, BIT(6) | BIT(7),
  1137. def_ant);
  1138. } else if (rtlefuse->antenna_div_type == CGCS_RX_HW_ANTDIV) {
  1139. rtl_set_bbreg(hw, DM_REG_RX_ANT_CTRL_11N, BIT(5) |
  1140. BIT(4) | BIT(3), def_ant);
  1141. rtl_set_bbreg(hw, DM_REG_RX_ANT_CTRL_11N, BIT(8) |
  1142. BIT(7) | BIT(6), opt_ant);
  1143. }
  1144. }
  1145. fat_tbl->rx_idle_ant = ant;
  1146. RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "RxIdleAnt %s\n",
  1147. ((ant == MAIN_ANT) ? ("MAIN_ANT") : ("AUX_ANT")));
  1148. }
  1149. static void rtl88e_dm_update_tx_ant(struct ieee80211_hw *hw,
  1150. u8 ant, u32 mac_id)
  1151. {
  1152. struct rtl_priv *rtlpriv = rtl_priv(hw);
  1153. struct rtl_dm *rtldm = rtl_dm(rtl_priv(hw));
  1154. struct fast_ant_training *fat_tbl = &(rtldm->fat_table);
  1155. u8 target_ant;
  1156. if (ant == MAIN_ANT)
  1157. target_ant = MAIN_ANT_CG_TRX;
  1158. else
  1159. target_ant = AUX_ANT_CG_TRX;
  1160. fat_tbl->antsel_a[mac_id] = target_ant & BIT(0);
  1161. fat_tbl->antsel_b[mac_id] = (target_ant & BIT(1)) >> 1;
  1162. fat_tbl->antsel_c[mac_id] = (target_ant & BIT(2)) >> 2;
  1163. RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "txfrominfo target ant %s\n",
  1164. ((ant == MAIN_ANT) ? ("MAIN_ANT") : ("AUX_ANT")));
  1165. RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "antsel_tr_mux = 3'b%d%d%d\n",
  1166. fat_tbl->antsel_c[mac_id],
  1167. fat_tbl->antsel_b[mac_id], fat_tbl->antsel_a[mac_id]);
  1168. }
  1169. static void rtl88e_dm_rx_hw_antena_div_init(struct ieee80211_hw *hw)
  1170. {
  1171. u32 value32;
  1172. /*MAC Setting*/
  1173. value32 = rtl_get_bbreg(hw, DM_REG_ANTSEL_PIN_11N, MASKDWORD);
  1174. rtl_set_bbreg(hw, DM_REG_ANTSEL_PIN_11N, MASKDWORD, value32 |
  1175. (BIT(23) | BIT(25)));
  1176. /*Pin Setting*/
  1177. rtl_set_bbreg(hw, DM_REG_PIN_CTRL_11N, BIT(9) | BIT(8), 0);
  1178. rtl_set_bbreg(hw, DM_REG_RX_ANT_CTRL_11N, BIT(10), 0);
  1179. rtl_set_bbreg(hw, DM_REG_LNA_SWITCH_11N, BIT(22), 1);
  1180. rtl_set_bbreg(hw, DM_REG_LNA_SWITCH_11N, BIT(31), 1);
  1181. /*OFDM Setting*/
  1182. rtl_set_bbreg(hw, DM_REG_ANTDIV_PARA1_11N, MASKDWORD, 0x000000a0);
  1183. /*CCK Setting*/
  1184. rtl_set_bbreg(hw, DM_REG_BB_PWR_SAV4_11N, BIT(7), 1);
  1185. rtl_set_bbreg(hw, DM_REG_CCK_ANTDIV_PARA2_11N, BIT(4), 1);
  1186. rtl88e_dm_update_rx_idle_ant(hw, MAIN_ANT);
  1187. rtl_set_bbreg(hw, DM_REG_ANT_MAPPING1_11N, MASKLWORD, 0x0201);
  1188. }
  1189. static void rtl88e_dm_trx_hw_antenna_div_init(struct ieee80211_hw *hw)
  1190. {
  1191. u32 value32;
  1192. /*MAC Setting*/
  1193. value32 = rtl_get_bbreg(hw, DM_REG_ANTSEL_PIN_11N, MASKDWORD);
  1194. rtl_set_bbreg(hw, DM_REG_ANTSEL_PIN_11N, MASKDWORD, value32 |
  1195. (BIT(23) | BIT(25)));
  1196. /*Pin Setting*/
  1197. rtl_set_bbreg(hw, DM_REG_PIN_CTRL_11N, BIT(9) | BIT(8), 0);
  1198. rtl_set_bbreg(hw, DM_REG_RX_ANT_CTRL_11N, BIT(10), 0);
  1199. rtl_set_bbreg(hw, DM_REG_LNA_SWITCH_11N, BIT(22), 0);
  1200. rtl_set_bbreg(hw, DM_REG_LNA_SWITCH_11N, BIT(31), 1);
  1201. /*OFDM Setting*/
  1202. rtl_set_bbreg(hw, DM_REG_ANTDIV_PARA1_11N, MASKDWORD, 0x000000a0);
  1203. /*CCK Setting*/
  1204. rtl_set_bbreg(hw, DM_REG_BB_PWR_SAV4_11N, BIT(7), 1);
  1205. rtl_set_bbreg(hw, DM_REG_CCK_ANTDIV_PARA2_11N, BIT(4), 1);
  1206. /*TX Setting*/
  1207. rtl_set_bbreg(hw, DM_REG_TX_ANT_CTRL_11N, BIT(21), 0);
  1208. rtl88e_dm_update_rx_idle_ant(hw, MAIN_ANT);
  1209. rtl_set_bbreg(hw, DM_REG_ANT_MAPPING1_11N, MASKLWORD, 0x0201);
  1210. }
  1211. static void rtl88e_dm_fast_training_init(struct ieee80211_hw *hw)
  1212. {
  1213. struct rtl_dm *rtldm = rtl_dm(rtl_priv(hw));
  1214. struct fast_ant_training *fat_tbl = &(rtldm->fat_table);
  1215. u32 ant_combo = 2;
  1216. u32 value32, i;
  1217. for (i = 0; i < 6; i++) {
  1218. fat_tbl->bssid[i] = 0;
  1219. fat_tbl->ant_sum[i] = 0;
  1220. fat_tbl->ant_cnt[i] = 0;
  1221. fat_tbl->ant_ave[i] = 0;
  1222. }
  1223. fat_tbl->train_idx = 0;
  1224. fat_tbl->fat_state = FAT_NORMAL_STATE;
  1225. /*MAC Setting*/
  1226. value32 = rtl_get_bbreg(hw, DM_REG_ANTSEL_PIN_11N, MASKDWORD);
  1227. rtl_set_bbreg(hw, DM_REG_ANTSEL_PIN_11N, MASKDWORD, value32 | (BIT(23) |
  1228. BIT(25)));
  1229. value32 = rtl_get_bbreg(hw, DM_REG_ANT_TRAIN_2, MASKDWORD);
  1230. rtl_set_bbreg(hw, DM_REG_ANT_TRAIN_2, MASKDWORD, value32 | (BIT(16) |
  1231. BIT(17)));
  1232. rtl_set_bbreg(hw, DM_REG_ANT_TRAIN_2, MASKLWORD, 0);
  1233. rtl_set_bbreg(hw, DM_REG_ANT_TRAIN_1, MASKDWORD, 0);
  1234. /*Pin Setting*/
  1235. rtl_set_bbreg(hw, DM_REG_PIN_CTRL_11N, BIT(9) | BIT(8), 0);
  1236. rtl_set_bbreg(hw, DM_REG_RX_ANT_CTRL_11N, BIT(10), 0);
  1237. rtl_set_bbreg(hw, DM_REG_LNA_SWITCH_11N, BIT(22), 0);
  1238. rtl_set_bbreg(hw, DM_REG_LNA_SWITCH_11N, BIT(31), 1);
  1239. /*OFDM Setting*/
  1240. rtl_set_bbreg(hw, DM_REG_ANTDIV_PARA1_11N, MASKDWORD, 0x000000a0);
  1241. /*antenna mapping table*/
  1242. if (ant_combo == 2) {
  1243. rtl_set_bbreg(hw, DM_REG_ANT_MAPPING1_11N, MASKBYTE0, 1);
  1244. rtl_set_bbreg(hw, DM_REG_ANT_MAPPING1_11N, MASKBYTE1, 2);
  1245. } else if (ant_combo == 7) {
  1246. rtl_set_bbreg(hw, DM_REG_ANT_MAPPING1_11N, MASKBYTE0, 1);
  1247. rtl_set_bbreg(hw, DM_REG_ANT_MAPPING1_11N, MASKBYTE1, 2);
  1248. rtl_set_bbreg(hw, DM_REG_ANT_MAPPING1_11N, MASKBYTE2, 2);
  1249. rtl_set_bbreg(hw, DM_REG_ANT_MAPPING1_11N, MASKBYTE3, 3);
  1250. rtl_set_bbreg(hw, DM_REG_ANT_MAPPING2_11N, MASKBYTE0, 4);
  1251. rtl_set_bbreg(hw, DM_REG_ANT_MAPPING2_11N, MASKBYTE1, 5);
  1252. rtl_set_bbreg(hw, DM_REG_ANT_MAPPING2_11N, MASKBYTE2, 6);
  1253. rtl_set_bbreg(hw, DM_REG_ANT_MAPPING2_11N, MASKBYTE3, 7);
  1254. }
  1255. /*TX Setting*/
  1256. rtl_set_bbreg(hw, DM_REG_TX_ANT_CTRL_11N, BIT(21), 1);
  1257. rtl_set_bbreg(hw, DM_REG_RX_ANT_CTRL_11N, BIT(5) | BIT(4) | BIT(3), 0);
  1258. rtl_set_bbreg(hw, DM_REG_RX_ANT_CTRL_11N, BIT(8) | BIT(7) | BIT(6), 1);
  1259. rtl_set_bbreg(hw, DM_REG_RX_ANT_CTRL_11N, BIT(2) | BIT(1) | BIT(0),
  1260. (ant_combo - 1));
  1261. rtl_set_bbreg(hw, DM_REG_IGI_A_11N, BIT(7), 1);
  1262. }
  1263. static void rtl88e_dm_antenna_div_init(struct ieee80211_hw *hw)
  1264. {
  1265. struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
  1266. if (rtlefuse->antenna_div_type == CGCS_RX_HW_ANTDIV)
  1267. rtl88e_dm_rx_hw_antena_div_init(hw);
  1268. else if (rtlefuse->antenna_div_type == CG_TRX_HW_ANTDIV)
  1269. rtl88e_dm_trx_hw_antenna_div_init(hw);
  1270. else if (rtlefuse->antenna_div_type == CG_TRX_SMART_ANTDIV)
  1271. rtl88e_dm_fast_training_init(hw);
  1272. }
  1273. void rtl88e_dm_set_tx_ant_by_tx_info(struct ieee80211_hw *hw,
  1274. u8 *pdesc, u32 mac_id)
  1275. {
  1276. struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
  1277. struct rtl_dm *rtldm = rtl_dm(rtl_priv(hw));
  1278. struct fast_ant_training *fat_tbl = &(rtldm->fat_table);
  1279. if ((rtlefuse->antenna_div_type == CG_TRX_HW_ANTDIV) ||
  1280. (rtlefuse->antenna_div_type == CG_TRX_HW_ANTDIV)) {
  1281. SET_TX_DESC_ANTSEL_A(pdesc, fat_tbl->antsel_a[mac_id]);
  1282. SET_TX_DESC_ANTSEL_B(pdesc, fat_tbl->antsel_b[mac_id]);
  1283. SET_TX_DESC_ANTSEL_C(pdesc, fat_tbl->antsel_c[mac_id]);
  1284. }
  1285. }
  1286. void rtl88e_dm_ant_sel_statistics(struct ieee80211_hw *hw,
  1287. u8 antsel_tr_mux, u32 mac_id, u32 rx_pwdb_all)
  1288. {
  1289. struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
  1290. struct rtl_dm *rtldm = rtl_dm(rtl_priv(hw));
  1291. struct fast_ant_training *fat_tbl = &(rtldm->fat_table);
  1292. if (rtlefuse->antenna_div_type == CG_TRX_HW_ANTDIV) {
  1293. if (antsel_tr_mux == MAIN_ANT_CG_TRX) {
  1294. fat_tbl->main_ant_sum[mac_id] += rx_pwdb_all;
  1295. fat_tbl->main_ant_cnt[mac_id]++;
  1296. } else {
  1297. fat_tbl->aux_ant_sum[mac_id] += rx_pwdb_all;
  1298. fat_tbl->aux_ant_cnt[mac_id]++;
  1299. }
  1300. } else if (rtlefuse->antenna_div_type == CGCS_RX_HW_ANTDIV) {
  1301. if (antsel_tr_mux == MAIN_ANT_CGCS_RX) {
  1302. fat_tbl->main_ant_sum[mac_id] += rx_pwdb_all;
  1303. fat_tbl->main_ant_cnt[mac_id]++;
  1304. } else {
  1305. fat_tbl->aux_ant_sum[mac_id] += rx_pwdb_all;
  1306. fat_tbl->aux_ant_cnt[mac_id]++;
  1307. }
  1308. }
  1309. }
  1310. static void rtl88e_dm_hw_ant_div(struct ieee80211_hw *hw)
  1311. {
  1312. struct rtl_priv *rtlpriv = rtl_priv(hw);
  1313. struct dig_t *dm_dig = &rtlpriv->dm_digtable;
  1314. struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
  1315. struct rtl_dm *rtldm = rtl_dm(rtl_priv(hw));
  1316. struct rtl_sta_info *drv_priv;
  1317. struct fast_ant_training *fat_tbl = &(rtldm->fat_table);
  1318. u32 i, min_rssi = 0xff, ant_div_max_rssi = 0, max_rssi = 0;
  1319. u32 local_min_rssi, local_max_rssi;
  1320. u32 main_rssi, aux_rssi;
  1321. u8 rx_idle_ant = 0, target_ant = 7;
  1322. i = 0;
  1323. main_rssi = (fat_tbl->main_ant_cnt[i] != 0) ?
  1324. (fat_tbl->main_ant_sum[i] /
  1325. fat_tbl->main_ant_cnt[i]) : 0;
  1326. aux_rssi = (fat_tbl->aux_ant_cnt[i] != 0) ?
  1327. (fat_tbl->aux_ant_sum[i] / fat_tbl->aux_ant_cnt[i]) : 0;
  1328. target_ant = (main_rssi == aux_rssi) ?
  1329. fat_tbl->rx_idle_ant : ((main_rssi >= aux_rssi) ?
  1330. MAIN_ANT : AUX_ANT);
  1331. RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
  1332. "main_ant_sum %d main_ant_cnt %d\n",
  1333. fat_tbl->main_ant_sum[i], fat_tbl->main_ant_cnt[i]);
  1334. RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
  1335. "aux_ant_sum %d aux_ant_cnt %d\n",
  1336. fat_tbl->aux_ant_sum[i],
  1337. fat_tbl->aux_ant_cnt[i]);
  1338. RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
  1339. "main_rssi %d aux_rssi%d\n", main_rssi, aux_rssi);
  1340. local_max_rssi = (main_rssi > aux_rssi) ? main_rssi : aux_rssi;
  1341. if ((local_max_rssi > ant_div_max_rssi) && (local_max_rssi < 40))
  1342. ant_div_max_rssi = local_max_rssi;
  1343. if (local_max_rssi > max_rssi)
  1344. max_rssi = local_max_rssi;
  1345. if ((fat_tbl->rx_idle_ant == MAIN_ANT) && (main_rssi == 0))
  1346. main_rssi = aux_rssi;
  1347. else if ((fat_tbl->rx_idle_ant == AUX_ANT) && (aux_rssi == 0))
  1348. aux_rssi = main_rssi;
  1349. local_min_rssi = (main_rssi > aux_rssi) ? aux_rssi : main_rssi;
  1350. if (local_min_rssi < min_rssi) {
  1351. min_rssi = local_min_rssi;
  1352. rx_idle_ant = target_ant;
  1353. }
  1354. if (rtlefuse->antenna_div_type == CG_TRX_HW_ANTDIV)
  1355. rtl88e_dm_update_tx_ant(hw, target_ant, i);
  1356. if (rtlpriv->mac80211.opmode == NL80211_IFTYPE_AP ||
  1357. rtlpriv->mac80211.opmode == NL80211_IFTYPE_ADHOC) {
  1358. spin_lock_bh(&rtlpriv->locks.entry_list_lock);
  1359. list_for_each_entry(drv_priv, &rtlpriv->entry_list, list) {
  1360. i++;
  1361. main_rssi = (fat_tbl->main_ant_cnt[i] != 0) ?
  1362. (fat_tbl->main_ant_sum[i] /
  1363. fat_tbl->main_ant_cnt[i]) : 0;
  1364. aux_rssi = (fat_tbl->aux_ant_cnt[i] != 0) ?
  1365. (fat_tbl->aux_ant_sum[i] /
  1366. fat_tbl->aux_ant_cnt[i]) : 0;
  1367. target_ant = (main_rssi == aux_rssi) ?
  1368. fat_tbl->rx_idle_ant : ((main_rssi >=
  1369. aux_rssi) ? MAIN_ANT : AUX_ANT);
  1370. local_max_rssi = max_t(u32, main_rssi, aux_rssi);
  1371. if ((local_max_rssi > ant_div_max_rssi) &&
  1372. (local_max_rssi < 40))
  1373. ant_div_max_rssi = local_max_rssi;
  1374. if (local_max_rssi > max_rssi)
  1375. max_rssi = local_max_rssi;
  1376. if ((fat_tbl->rx_idle_ant == MAIN_ANT) && !main_rssi)
  1377. main_rssi = aux_rssi;
  1378. else if ((fat_tbl->rx_idle_ant == AUX_ANT) &&
  1379. (aux_rssi == 0))
  1380. aux_rssi = main_rssi;
  1381. local_min_rssi = (main_rssi > aux_rssi) ?
  1382. aux_rssi : main_rssi;
  1383. if (local_min_rssi < min_rssi) {
  1384. min_rssi = local_min_rssi;
  1385. rx_idle_ant = target_ant;
  1386. }
  1387. if (rtlefuse->antenna_div_type == CG_TRX_HW_ANTDIV)
  1388. rtl88e_dm_update_tx_ant(hw, target_ant, i);
  1389. }
  1390. spin_unlock_bh(&rtlpriv->locks.entry_list_lock);
  1391. }
  1392. for (i = 0; i < ASSOCIATE_ENTRY_NUM; i++) {
  1393. fat_tbl->main_ant_sum[i] = 0;
  1394. fat_tbl->aux_ant_sum[i] = 0;
  1395. fat_tbl->main_ant_cnt[i] = 0;
  1396. fat_tbl->aux_ant_cnt[i] = 0;
  1397. }
  1398. rtl88e_dm_update_rx_idle_ant(hw, rx_idle_ant);
  1399. dm_dig->antdiv_rssi_max = ant_div_max_rssi;
  1400. dm_dig->rssi_max = max_rssi;
  1401. }
  1402. static void rtl88e_set_next_mac_address_target(struct ieee80211_hw *hw)
  1403. {
  1404. struct rtl_priv *rtlpriv = rtl_priv(hw);
  1405. struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
  1406. struct rtl_dm *rtldm = rtl_dm(rtl_priv(hw));
  1407. struct rtl_sta_info *drv_priv;
  1408. struct fast_ant_training *fat_tbl = &(rtldm->fat_table);
  1409. u32 value32, i, j = 0;
  1410. if (mac->link_state >= MAC80211_LINKED) {
  1411. for (i = 0; i < ASSOCIATE_ENTRY_NUM; i++) {
  1412. if ((fat_tbl->train_idx + 1) == ASSOCIATE_ENTRY_NUM)
  1413. fat_tbl->train_idx = 0;
  1414. else
  1415. fat_tbl->train_idx++;
  1416. if (fat_tbl->train_idx == 0) {
  1417. value32 = (mac->mac_addr[5] << 8) |
  1418. mac->mac_addr[4];
  1419. rtl_set_bbreg(hw, DM_REG_ANT_TRAIN_2,
  1420. MASKLWORD, value32);
  1421. value32 = (mac->mac_addr[3] << 24) |
  1422. (mac->mac_addr[2] << 16) |
  1423. (mac->mac_addr[1] << 8) |
  1424. mac->mac_addr[0];
  1425. rtl_set_bbreg(hw, DM_REG_ANT_TRAIN_1,
  1426. MASKDWORD, value32);
  1427. break;
  1428. }
  1429. if (rtlpriv->mac80211.opmode !=
  1430. NL80211_IFTYPE_STATION) {
  1431. spin_lock_bh(&rtlpriv->locks.entry_list_lock);
  1432. list_for_each_entry(drv_priv,
  1433. &rtlpriv->entry_list,
  1434. list) {
  1435. j++;
  1436. if (j != fat_tbl->train_idx)
  1437. continue;
  1438. value32 = (drv_priv->mac_addr[5] << 8) |
  1439. drv_priv->mac_addr[4];
  1440. rtl_set_bbreg(hw, DM_REG_ANT_TRAIN_2,
  1441. MASKLWORD, value32);
  1442. value32 = (drv_priv->mac_addr[3]<<24) |
  1443. (drv_priv->mac_addr[2]<<16) |
  1444. (drv_priv->mac_addr[1]<<8) |
  1445. drv_priv->mac_addr[0];
  1446. rtl_set_bbreg(hw, DM_REG_ANT_TRAIN_1,
  1447. MASKDWORD, value32);
  1448. break;
  1449. }
  1450. spin_unlock_bh(&rtlpriv->locks.entry_list_lock);
  1451. /*find entry, break*/
  1452. if (j == fat_tbl->train_idx)
  1453. break;
  1454. }
  1455. }
  1456. }
  1457. }
  1458. static void rtl88e_dm_fast_ant_training(struct ieee80211_hw *hw)
  1459. {
  1460. struct rtl_priv *rtlpriv = rtl_priv(hw);
  1461. struct rtl_dm *rtldm = rtl_dm(rtl_priv(hw));
  1462. struct fast_ant_training *fat_tbl = &(rtldm->fat_table);
  1463. u32 i, max_rssi = 0;
  1464. u8 target_ant = 2;
  1465. bool bpkt_filter_match = false;
  1466. if (fat_tbl->fat_state == FAT_TRAINING_STATE) {
  1467. for (i = 0; i < 7; i++) {
  1468. if (fat_tbl->ant_cnt[i] == 0) {
  1469. fat_tbl->ant_ave[i] = 0;
  1470. } else {
  1471. fat_tbl->ant_ave[i] = fat_tbl->ant_sum[i] /
  1472. fat_tbl->ant_cnt[i];
  1473. bpkt_filter_match = true;
  1474. }
  1475. if (fat_tbl->ant_ave[i] > max_rssi) {
  1476. max_rssi = fat_tbl->ant_ave[i];
  1477. target_ant = (u8) i;
  1478. }
  1479. }
  1480. if (bpkt_filter_match == false) {
  1481. rtl_set_bbreg(hw, DM_REG_TXAGC_A_1_MCS32_11N,
  1482. BIT(16), 0);
  1483. rtl_set_bbreg(hw, DM_REG_IGI_A_11N, BIT(7), 0);
  1484. } else {
  1485. rtl_set_bbreg(hw, DM_REG_TXAGC_A_1_MCS32_11N,
  1486. BIT(16), 0);
  1487. rtl_set_bbreg(hw, DM_REG_RX_ANT_CTRL_11N, BIT(8) |
  1488. BIT(7) | BIT(6), target_ant);
  1489. rtl_set_bbreg(hw, DM_REG_TX_ANT_CTRL_11N, BIT(21), 1);
  1490. fat_tbl->antsel_a[fat_tbl->train_idx] =
  1491. target_ant & BIT(0);
  1492. fat_tbl->antsel_b[fat_tbl->train_idx] =
  1493. (target_ant & BIT(1)) >> 1;
  1494. fat_tbl->antsel_c[fat_tbl->train_idx] =
  1495. (target_ant & BIT(2)) >> 2;
  1496. if (target_ant == 0)
  1497. rtl_set_bbreg(hw, DM_REG_IGI_A_11N, BIT(7), 0);
  1498. }
  1499. for (i = 0; i < 7; i++) {
  1500. fat_tbl->ant_sum[i] = 0;
  1501. fat_tbl->ant_cnt[i] = 0;
  1502. }
  1503. fat_tbl->fat_state = FAT_NORMAL_STATE;
  1504. return;
  1505. }
  1506. if (fat_tbl->fat_state == FAT_NORMAL_STATE) {
  1507. rtl88e_set_next_mac_address_target(hw);
  1508. fat_tbl->fat_state = FAT_TRAINING_STATE;
  1509. rtl_set_bbreg(hw, DM_REG_TXAGC_A_1_MCS32_11N, BIT(16), 1);
  1510. rtl_set_bbreg(hw, DM_REG_IGI_A_11N, BIT(7), 1);
  1511. mod_timer(&rtlpriv->works.fast_antenna_training_timer,
  1512. jiffies + MSECS(RTL_WATCH_DOG_TIME));
  1513. }
  1514. }
  1515. void rtl88e_dm_fast_antenna_training_callback(unsigned long data)
  1516. {
  1517. struct ieee80211_hw *hw = (struct ieee80211_hw *)data;
  1518. rtl88e_dm_fast_ant_training(hw);
  1519. }
  1520. static void rtl88e_dm_antenna_diversity(struct ieee80211_hw *hw)
  1521. {
  1522. struct rtl_priv *rtlpriv = rtl_priv(hw);
  1523. struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
  1524. struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
  1525. struct rtl_dm *rtldm = rtl_dm(rtl_priv(hw));
  1526. struct fast_ant_training *fat_tbl = &(rtldm->fat_table);
  1527. if (mac->link_state < MAC80211_LINKED) {
  1528. RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD, "No Link\n");
  1529. if (fat_tbl->becomelinked == true) {
  1530. RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD,
  1531. "need to turn off HW AntDiv\n");
  1532. rtl_set_bbreg(hw, DM_REG_IGI_A_11N, BIT(7), 0);
  1533. rtl_set_bbreg(hw, DM_REG_CCK_ANTDIV_PARA1_11N,
  1534. BIT(15), 0);
  1535. if (rtlefuse->antenna_div_type == CG_TRX_HW_ANTDIV)
  1536. rtl_set_bbreg(hw, DM_REG_TX_ANT_CTRL_11N,
  1537. BIT(21), 0);
  1538. fat_tbl->becomelinked =
  1539. (mac->link_state == MAC80211_LINKED) ? true : false;
  1540. }
  1541. return;
  1542. } else {
  1543. if (fat_tbl->becomelinked == false) {
  1544. RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD,
  1545. "Need to turn on HW AntDiv\n");
  1546. rtl_set_bbreg(hw, DM_REG_IGI_A_11N, BIT(7), 1);
  1547. rtl_set_bbreg(hw, DM_REG_CCK_ANTDIV_PARA1_11N,
  1548. BIT(15), 1);
  1549. if (rtlefuse->antenna_div_type == CG_TRX_HW_ANTDIV)
  1550. rtl_set_bbreg(hw, DM_REG_TX_ANT_CTRL_11N,
  1551. BIT(21), 1);
  1552. fat_tbl->becomelinked =
  1553. (mac->link_state >= MAC80211_LINKED) ? true : false;
  1554. }
  1555. }
  1556. if ((rtlefuse->antenna_div_type == CG_TRX_HW_ANTDIV) ||
  1557. (rtlefuse->antenna_div_type == CGCS_RX_HW_ANTDIV))
  1558. rtl88e_dm_hw_ant_div(hw);
  1559. else if (rtlefuse->antenna_div_type == CG_TRX_SMART_ANTDIV)
  1560. rtl88e_dm_fast_ant_training(hw);
  1561. }
  1562. void rtl88e_dm_init(struct ieee80211_hw *hw)
  1563. {
  1564. struct rtl_priv *rtlpriv = rtl_priv(hw);
  1565. rtlpriv->dm.dm_type = DM_TYPE_BYDRIVER;
  1566. rtl88e_dm_diginit(hw);
  1567. rtl88e_dm_init_dynamic_txpower(hw);
  1568. rtl88e_dm_init_edca_turbo(hw);
  1569. rtl88e_dm_init_rate_adaptive_mask(hw);
  1570. rtl88e_dm_init_txpower_tracking(hw);
  1571. rtl92c_dm_init_dynamic_bb_powersaving(hw);
  1572. rtl88e_dm_antenna_div_init(hw);
  1573. }
  1574. void rtl88e_dm_watchdog(struct ieee80211_hw *hw)
  1575. {
  1576. struct rtl_priv *rtlpriv = rtl_priv(hw);
  1577. struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
  1578. bool fw_current_inpsmode = false;
  1579. bool fw_ps_awake = true;
  1580. rtlpriv->cfg->ops->get_hw_reg(hw, HW_VAR_FW_PSMODE_STATUS,
  1581. (u8 *)(&fw_current_inpsmode));
  1582. rtlpriv->cfg->ops->get_hw_reg(hw, HW_VAR_FWLPS_RF_ON,
  1583. (u8 *)(&fw_ps_awake));
  1584. if (ppsc->p2p_ps_info.p2p_ps_mode)
  1585. fw_ps_awake = false;
  1586. if ((ppsc->rfpwr_state == ERFON) &&
  1587. ((!fw_current_inpsmode) && fw_ps_awake) &&
  1588. (!ppsc->rfchange_inprogress)) {
  1589. rtl88e_dm_pwdb_monitor(hw);
  1590. rtl88e_dm_dig(hw);
  1591. rtl88e_dm_false_alarm_counter_statistics(hw);
  1592. rtl92c_dm_dynamic_txpower(hw);
  1593. rtl88e_dm_check_txpower_tracking(hw);
  1594. rtl88e_dm_refresh_rate_adaptive_mask(hw);
  1595. rtl88e_dm_check_edca_turbo(hw);
  1596. rtl88e_dm_antenna_diversity(hw);
  1597. }
  1598. }