dm.c 59 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. * The full GNU General Public License is included in this distribution in the
  15. * file called LICENSE.
  16. *
  17. * Contact Information:
  18. * wlanfae <wlanfae@realtek.com>
  19. * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
  20. * Hsinchu 300, Taiwan.
  21. *
  22. * Larry Finger <Larry.Finger@lwfinger.net>
  23. *
  24. *****************************************************************************/
  25. #include "../wifi.h"
  26. #include "../base.h"
  27. #include "../pci.h"
  28. #include "reg.h"
  29. #include "def.h"
  30. #include "phy.h"
  31. #include "dm.h"
  32. #include "fw.h"
  33. #include "trx.h"
  34. static const u32 ofdmswing_table[OFDM_TABLE_SIZE] = {
  35. 0x7f8001fe, /* 0, +6.0dB */
  36. 0x788001e2, /* 1, +5.5dB */
  37. 0x71c001c7, /* 2, +5.0dB */
  38. 0x6b8001ae, /* 3, +4.5dB */
  39. 0x65400195, /* 4, +4.0dB */
  40. 0x5fc0017f, /* 5, +3.5dB */
  41. 0x5a400169, /* 6, +3.0dB */
  42. 0x55400155, /* 7, +2.5dB */
  43. 0x50800142, /* 8, +2.0dB */
  44. 0x4c000130, /* 9, +1.5dB */
  45. 0x47c0011f, /* 10, +1.0dB */
  46. 0x43c0010f, /* 11, +0.5dB */
  47. 0x40000100, /* 12, +0dB */
  48. 0x3c8000f2, /* 13, -0.5dB */
  49. 0x390000e4, /* 14, -1.0dB */
  50. 0x35c000d7, /* 15, -1.5dB */
  51. 0x32c000cb, /* 16, -2.0dB */
  52. 0x300000c0, /* 17, -2.5dB */
  53. 0x2d4000b5, /* 18, -3.0dB */
  54. 0x2ac000ab, /* 19, -3.5dB */
  55. 0x288000a2, /* 20, -4.0dB */
  56. 0x26000098, /* 21, -4.5dB */
  57. 0x24000090, /* 22, -5.0dB */
  58. 0x22000088, /* 23, -5.5dB */
  59. 0x20000080, /* 24, -6.0dB */
  60. 0x1e400079, /* 25, -6.5dB */
  61. 0x1c800072, /* 26, -7.0dB */
  62. 0x1b00006c, /* 27. -7.5dB */
  63. 0x19800066, /* 28, -8.0dB */
  64. 0x18000060, /* 29, -8.5dB */
  65. 0x16c0005b, /* 30, -9.0dB */
  66. 0x15800056, /* 31, -9.5dB */
  67. 0x14400051, /* 32, -10.0dB */
  68. 0x1300004c, /* 33, -10.5dB */
  69. 0x12000048, /* 34, -11.0dB */
  70. 0x11000044, /* 35, -11.5dB */
  71. 0x10000040, /* 36, -12.0dB */
  72. 0x0f00003c, /* 37, -12.5dB */
  73. 0x0e400039, /* 38, -13.0dB */
  74. 0x0d800036, /* 39, -13.5dB */
  75. 0x0cc00033, /* 40, -14.0dB */
  76. 0x0c000030, /* 41, -14.5dB */
  77. 0x0b40002d, /* 42, -15.0dB */
  78. };
  79. static const u8 cck_tbl_ch1_13[CCK_TABLE_SIZE][8] = {
  80. {0x36, 0x35, 0x2e, 0x25, 0x1c, 0x12, 0x09, 0x04}, /* 0, +0dB */
  81. {0x33, 0x32, 0x2b, 0x23, 0x1a, 0x11, 0x08, 0x04}, /* 1, -0.5dB */
  82. {0x30, 0x2f, 0x29, 0x21, 0x19, 0x10, 0x08, 0x03}, /* 2, -1.0dB */
  83. {0x2d, 0x2d, 0x27, 0x1f, 0x18, 0x0f, 0x08, 0x03}, /* 3, -1.5dB */
  84. {0x2b, 0x2a, 0x25, 0x1e, 0x16, 0x0e, 0x07, 0x03}, /* 4, -2.0dB */
  85. {0x28, 0x28, 0x22, 0x1c, 0x15, 0x0d, 0x07, 0x03}, /* 5, -2.5dB */
  86. {0x26, 0x25, 0x21, 0x1b, 0x14, 0x0d, 0x06, 0x03}, /* 6, -3.0dB */
  87. {0x24, 0x23, 0x1f, 0x19, 0x13, 0x0c, 0x06, 0x03}, /* 7, -3.5dB */
  88. {0x22, 0x21, 0x1d, 0x18, 0x11, 0x0b, 0x06, 0x02}, /* 8, -4.0dB */
  89. {0x20, 0x20, 0x1b, 0x16, 0x11, 0x08, 0x05, 0x02}, /* 9, -4.5dB */
  90. {0x1f, 0x1e, 0x1a, 0x15, 0x10, 0x0a, 0x05, 0x02}, /* 10, -5.0dB */
  91. {0x1d, 0x1c, 0x18, 0x14, 0x0f, 0x0a, 0x05, 0x02}, /* 11, -5.5dB */
  92. {0x1b, 0x1a, 0x17, 0x13, 0x0e, 0x09, 0x04, 0x02}, /* 12, -6.0dB */
  93. {0x1a, 0x19, 0x16, 0x12, 0x0d, 0x09, 0x04, 0x02}, /* 13, -6.5dB */
  94. {0x18, 0x17, 0x15, 0x11, 0x0c, 0x08, 0x04, 0x02}, /* 14, -7.0dB */
  95. {0x17, 0x16, 0x13, 0x10, 0x0c, 0x08, 0x04, 0x02}, /* 15, -7.5dB */
  96. {0x16, 0x15, 0x12, 0x0f, 0x0b, 0x07, 0x04, 0x01}, /* 16, -8.0dB */
  97. {0x14, 0x14, 0x11, 0x0e, 0x0b, 0x07, 0x03, 0x02}, /* 17, -8.5dB */
  98. {0x13, 0x13, 0x10, 0x0d, 0x0a, 0x06, 0x03, 0x01}, /* 18, -9.0dB */
  99. {0x12, 0x12, 0x0f, 0x0c, 0x09, 0x06, 0x03, 0x01}, /* 19, -9.5dB */
  100. {0x11, 0x11, 0x0f, 0x0c, 0x09, 0x06, 0x03, 0x01}, /* 20, -10.0dB*/
  101. {0x10, 0x10, 0x0e, 0x0b, 0x08, 0x05, 0x03, 0x01}, /* 21, -10.5dB*/
  102. {0x0f, 0x0f, 0x0d, 0x0b, 0x08, 0x05, 0x03, 0x01}, /* 22, -11.0dB*/
  103. {0x0e, 0x0e, 0x0c, 0x0a, 0x08, 0x05, 0x02, 0x01}, /* 23, -11.5dB*/
  104. {0x0d, 0x0d, 0x0c, 0x0a, 0x07, 0x05, 0x02, 0x01}, /* 24, -12.0dB*/
  105. {0x0d, 0x0c, 0x0b, 0x09, 0x07, 0x04, 0x02, 0x01}, /* 25, -12.5dB*/
  106. {0x0c, 0x0c, 0x0a, 0x09, 0x06, 0x04, 0x02, 0x01}, /* 26, -13.0dB*/
  107. {0x0b, 0x0b, 0x0a, 0x08, 0x06, 0x04, 0x02, 0x01}, /* 27, -13.5dB*/
  108. {0x0b, 0x0a, 0x09, 0x08, 0x06, 0x04, 0x02, 0x01}, /* 28, -14.0dB*/
  109. {0x0a, 0x0a, 0x09, 0x07, 0x05, 0x03, 0x02, 0x01}, /* 29, -14.5dB*/
  110. {0x0a, 0x09, 0x08, 0x07, 0x05, 0x03, 0x02, 0x01}, /* 30, -15.0dB*/
  111. {0x09, 0x09, 0x08, 0x06, 0x05, 0x03, 0x01, 0x01}, /* 31, -15.5dB*/
  112. {0x09, 0x08, 0x07, 0x06, 0x04, 0x03, 0x01, 0x01} /* 32, -16.0dB*/
  113. };
  114. static const u8 cck_tbl_ch14[CCK_TABLE_SIZE][8] = {
  115. {0x36, 0x35, 0x2e, 0x1b, 0x00, 0x00, 0x00, 0x00}, /* 0, +0dB */
  116. {0x33, 0x32, 0x2b, 0x19, 0x00, 0x00, 0x00, 0x00}, /* 1, -0.5dB */
  117. {0x30, 0x2f, 0x29, 0x18, 0x00, 0x00, 0x00, 0x00}, /* 2, -1.0dB */
  118. {0x2d, 0x2d, 0x17, 0x17, 0x00, 0x00, 0x00, 0x00}, /* 3, -1.5dB */
  119. {0x2b, 0x2a, 0x25, 0x15, 0x00, 0x00, 0x00, 0x00}, /* 4, -2.0dB */
  120. {0x28, 0x28, 0x24, 0x14, 0x00, 0x00, 0x00, 0x00}, /* 5, -2.5dB */
  121. {0x26, 0x25, 0x21, 0x13, 0x00, 0x00, 0x00, 0x00}, /* 6, -3.0dB */
  122. {0x24, 0x23, 0x1f, 0x12, 0x00, 0x00, 0x00, 0x00}, /* 7, -3.5dB */
  123. {0x22, 0x21, 0x1d, 0x11, 0x00, 0x00, 0x00, 0x00}, /* 8, -4.0dB */
  124. {0x20, 0x20, 0x1b, 0x10, 0x00, 0x00, 0x00, 0x00}, /* 9, -4.5dB */
  125. {0x1f, 0x1e, 0x1a, 0x0f, 0x00, 0x00, 0x00, 0x00}, /* 10, -5.0dB */
  126. {0x1d, 0x1c, 0x18, 0x0e, 0x00, 0x00, 0x00, 0x00}, /* 11, -5.5dB */
  127. {0x1b, 0x1a, 0x17, 0x0e, 0x00, 0x00, 0x00, 0x00}, /* 12, -6.0dB */
  128. {0x1a, 0x19, 0x16, 0x0d, 0x00, 0x00, 0x00, 0x00}, /* 13, -6.5dB */
  129. {0x18, 0x17, 0x15, 0x0c, 0x00, 0x00, 0x00, 0x00}, /* 14, -7.0dB */
  130. {0x17, 0x16, 0x13, 0x0b, 0x00, 0x00, 0x00, 0x00}, /* 15, -7.5dB */
  131. {0x16, 0x15, 0x12, 0x0b, 0x00, 0x00, 0x00, 0x00}, /* 16, -8.0dB */
  132. {0x14, 0x14, 0x11, 0x0a, 0x00, 0x00, 0x00, 0x00}, /* 17, -8.5dB */
  133. {0x13, 0x13, 0x10, 0x0a, 0x00, 0x00, 0x00, 0x00}, /* 18, -9.0dB */
  134. {0x12, 0x12, 0x0f, 0x09, 0x00, 0x00, 0x00, 0x00}, /* 19, -9.5dB */
  135. {0x11, 0x11, 0x0f, 0x09, 0x00, 0x00, 0x00, 0x00}, /* 20, -10.0dB*/
  136. {0x10, 0x10, 0x0e, 0x08, 0x00, 0x00, 0x00, 0x00}, /* 21, -10.5dB*/
  137. {0x0f, 0x0f, 0x0d, 0x08, 0x00, 0x00, 0x00, 0x00}, /* 22, -11.0dB*/
  138. {0x0e, 0x0e, 0x0c, 0x07, 0x00, 0x00, 0x00, 0x00}, /* 23, -11.5dB*/
  139. {0x0d, 0x0d, 0x0c, 0x07, 0x00, 0x00, 0x00, 0x00}, /* 24, -12.0dB*/
  140. {0x0d, 0x0c, 0x0b, 0x06, 0x00, 0x00, 0x00, 0x00}, /* 25, -12.5dB*/
  141. {0x0c, 0x0c, 0x0a, 0x06, 0x00, 0x00, 0x00, 0x00}, /* 26, -13.0dB*/
  142. {0x0b, 0x0b, 0x0a, 0x06, 0x00, 0x00, 0x00, 0x00}, /* 27, -13.5dB*/
  143. {0x0b, 0x0a, 0x09, 0x05, 0x00, 0x00, 0x00, 0x00}, /* 28, -14.0dB*/
  144. {0x0a, 0x0a, 0x09, 0x05, 0x00, 0x00, 0x00, 0x00}, /* 29, -14.5dB*/
  145. {0x0a, 0x09, 0x08, 0x05, 0x00, 0x00, 0x00, 0x00}, /* 30, -15.0dB*/
  146. {0x09, 0x09, 0x08, 0x05, 0x00, 0x00, 0x00, 0x00}, /* 31, -15.5dB*/
  147. {0x09, 0x08, 0x07, 0x04, 0x00, 0x00, 0x00, 0x00} /* 32, -16.0dB*/
  148. };
  149. #define CAL_SWING_OFF(_off, _dir, _size, _del) \
  150. do { \
  151. for (_off = 0; _off < _size; _off++) { \
  152. if (_del < thermal_threshold[_dir][_off]) { \
  153. if (_off != 0) \
  154. _off--; \
  155. break; \
  156. } \
  157. } \
  158. if (_off >= _size) \
  159. _off = _size - 1; \
  160. } while (0)
  161. static void rtl88e_set_iqk_matrix(struct ieee80211_hw *hw,
  162. u8 ofdm_index, u8 rfpath,
  163. long iqk_result_x, long iqk_result_y)
  164. {
  165. long ele_a = 0, ele_d, ele_c = 0, value32;
  166. ele_d = (ofdmswing_table[ofdm_index] & 0xFFC00000)>>22;
  167. if (iqk_result_x != 0) {
  168. if ((iqk_result_x & 0x00000200) != 0)
  169. iqk_result_x = iqk_result_x | 0xFFFFFC00;
  170. ele_a = ((iqk_result_x * ele_d)>>8)&0x000003FF;
  171. if ((iqk_result_y & 0x00000200) != 0)
  172. iqk_result_y = iqk_result_y | 0xFFFFFC00;
  173. ele_c = ((iqk_result_y * ele_d)>>8)&0x000003FF;
  174. switch (rfpath) {
  175. case RF90_PATH_A:
  176. value32 = (ele_d << 22)|((ele_c & 0x3F)<<16) | ele_a;
  177. rtl_set_bbreg(hw, ROFDM0_XATXIQIMBALANCE,
  178. MASKDWORD, value32);
  179. value32 = (ele_c & 0x000003C0) >> 6;
  180. rtl_set_bbreg(hw, ROFDM0_XCTXAFE, MASKH4BITS,
  181. value32);
  182. value32 = ((iqk_result_x * ele_d) >> 7) & 0x01;
  183. rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD, BIT(24),
  184. value32);
  185. break;
  186. case RF90_PATH_B:
  187. value32 = (ele_d << 22)|((ele_c & 0x3F)<<16) | ele_a;
  188. rtl_set_bbreg(hw, ROFDM0_XBTXIQIMBALANCE, MASKDWORD,
  189. value32);
  190. value32 = (ele_c & 0x000003C0) >> 6;
  191. rtl_set_bbreg(hw, ROFDM0_XDTXAFE, MASKH4BITS, value32);
  192. value32 = ((iqk_result_x * ele_d) >> 7) & 0x01;
  193. rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD, BIT(28),
  194. value32);
  195. break;
  196. default:
  197. break;
  198. }
  199. } else {
  200. switch (rfpath) {
  201. case RF90_PATH_A:
  202. rtl_set_bbreg(hw, ROFDM0_XATXIQIMBALANCE,
  203. MASKDWORD, ofdmswing_table[ofdm_index]);
  204. rtl_set_bbreg(hw, ROFDM0_XCTXAFE,
  205. MASKH4BITS, 0x00);
  206. rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD,
  207. BIT(24), 0x00);
  208. break;
  209. case RF90_PATH_B:
  210. rtl_set_bbreg(hw, ROFDM0_XBTXIQIMBALANCE,
  211. MASKDWORD, ofdmswing_table[ofdm_index]);
  212. rtl_set_bbreg(hw, ROFDM0_XDTXAFE,
  213. MASKH4BITS, 0x00);
  214. rtl_set_bbreg(hw, ROFDM0_ECCATHRESHOLD,
  215. BIT(28), 0x00);
  216. break;
  217. default:
  218. break;
  219. }
  220. }
  221. }
  222. void rtl88e_dm_txpower_track_adjust(struct ieee80211_hw *hw,
  223. u8 type, u8 *pdirection, u32 *poutwrite_val)
  224. {
  225. struct rtl_priv *rtlpriv = rtl_priv(hw);
  226. struct rtl_dm *rtldm = rtl_dm(rtl_priv(hw));
  227. u8 pwr_val = 0;
  228. u8 cck_base = rtldm->swing_idx_cck_base;
  229. u8 cck_val = rtldm->swing_idx_cck;
  230. u8 ofdm_base = rtldm->swing_idx_ofdm_base[0];
  231. u8 ofdm_val = rtlpriv->dm.swing_idx_ofdm[RF90_PATH_A];
  232. if (type == 0) {
  233. if (ofdm_val <= ofdm_base) {
  234. *pdirection = 1;
  235. pwr_val = ofdm_base - ofdm_val;
  236. } else {
  237. *pdirection = 2;
  238. pwr_val = ofdm_base - ofdm_val;
  239. }
  240. } else if (type == 1) {
  241. if (cck_val <= cck_base) {
  242. *pdirection = 1;
  243. pwr_val = cck_base - cck_val;
  244. } else {
  245. *pdirection = 2;
  246. pwr_val = cck_val - cck_base;
  247. }
  248. }
  249. if (pwr_val >= TXPWRTRACK_MAX_IDX && (*pdirection == 1))
  250. pwr_val = TXPWRTRACK_MAX_IDX;
  251. *poutwrite_val = pwr_val | (pwr_val << 8) | (pwr_val << 16) |
  252. (pwr_val << 24);
  253. }
  254. static void dm_tx_pwr_track_set_pwr(struct ieee80211_hw *hw,
  255. enum pwr_track_control_method method,
  256. u8 rfpath, u8 channel_mapped_index)
  257. {
  258. struct rtl_priv *rtlpriv = rtl_priv(hw);
  259. struct rtl_phy *rtlphy = &rtlpriv->phy;
  260. struct rtl_dm *rtldm = rtl_dm(rtl_priv(hw));
  261. if (method == TXAGC) {
  262. if (rtldm->swing_flag_ofdm ||
  263. rtldm->swing_flag_cck) {
  264. rtl88e_phy_set_txpower_level(hw,
  265. rtlphy->current_channel);
  266. rtldm->swing_flag_ofdm = false;
  267. rtldm->swing_flag_cck = false;
  268. }
  269. } else if (method == BBSWING) {
  270. if (!rtldm->cck_inch14) {
  271. rtl_write_byte(rtlpriv, 0xa22,
  272. cck_tbl_ch1_13[rtldm->swing_idx_cck][0]);
  273. rtl_write_byte(rtlpriv, 0xa23,
  274. cck_tbl_ch1_13[rtldm->swing_idx_cck][1]);
  275. rtl_write_byte(rtlpriv, 0xa24,
  276. cck_tbl_ch1_13[rtldm->swing_idx_cck][2]);
  277. rtl_write_byte(rtlpriv, 0xa25,
  278. cck_tbl_ch1_13[rtldm->swing_idx_cck][3]);
  279. rtl_write_byte(rtlpriv, 0xa26,
  280. cck_tbl_ch1_13[rtldm->swing_idx_cck][4]);
  281. rtl_write_byte(rtlpriv, 0xa27,
  282. cck_tbl_ch1_13[rtldm->swing_idx_cck][5]);
  283. rtl_write_byte(rtlpriv, 0xa28,
  284. cck_tbl_ch1_13[rtldm->swing_idx_cck][6]);
  285. rtl_write_byte(rtlpriv, 0xa29,
  286. cck_tbl_ch1_13[rtldm->swing_idx_cck][7]);
  287. } else {
  288. rtl_write_byte(rtlpriv, 0xa22,
  289. cck_tbl_ch14[rtldm->swing_idx_cck][0]);
  290. rtl_write_byte(rtlpriv, 0xa23,
  291. cck_tbl_ch14[rtldm->swing_idx_cck][1]);
  292. rtl_write_byte(rtlpriv, 0xa24,
  293. cck_tbl_ch14[rtldm->swing_idx_cck][2]);
  294. rtl_write_byte(rtlpriv, 0xa25,
  295. cck_tbl_ch14[rtldm->swing_idx_cck][3]);
  296. rtl_write_byte(rtlpriv, 0xa26,
  297. cck_tbl_ch14[rtldm->swing_idx_cck][4]);
  298. rtl_write_byte(rtlpriv, 0xa27,
  299. cck_tbl_ch14[rtldm->swing_idx_cck][5]);
  300. rtl_write_byte(rtlpriv, 0xa28,
  301. cck_tbl_ch14[rtldm->swing_idx_cck][6]);
  302. rtl_write_byte(rtlpriv, 0xa29,
  303. cck_tbl_ch14[rtldm->swing_idx_cck][7]);
  304. }
  305. if (rfpath == RF90_PATH_A) {
  306. rtl88e_set_iqk_matrix(hw, rtldm->swing_idx_ofdm[rfpath],
  307. rfpath, rtlphy->iqk_matrix
  308. [channel_mapped_index].
  309. value[0][0],
  310. rtlphy->iqk_matrix
  311. [channel_mapped_index].
  312. value[0][1]);
  313. } else if (rfpath == RF90_PATH_B) {
  314. rtl88e_set_iqk_matrix(hw, rtldm->swing_idx_ofdm[rfpath],
  315. rfpath, rtlphy->iqk_matrix
  316. [channel_mapped_index].
  317. value[0][4],
  318. rtlphy->iqk_matrix
  319. [channel_mapped_index].
  320. value[0][5]);
  321. }
  322. } else {
  323. return;
  324. }
  325. }
  326. static void rtl88e_dm_diginit(struct ieee80211_hw *hw)
  327. {
  328. struct rtl_priv *rtlpriv = rtl_priv(hw);
  329. struct dig_t *dm_dig = &rtlpriv->dm_digtable;
  330. dm_dig->dig_enable_flag = true;
  331. dm_dig->cur_igvalue = rtl_get_bbreg(hw, ROFDM0_XAAGCCORE1, 0x7f);
  332. dm_dig->pre_igvalue = 0;
  333. dm_dig->cur_sta_cstate = DIG_STA_DISCONNECT;
  334. dm_dig->presta_cstate = DIG_STA_DISCONNECT;
  335. dm_dig->curmultista_cstate = DIG_MULTISTA_DISCONNECT;
  336. dm_dig->rssi_lowthresh = DM_DIG_THRESH_LOW;
  337. dm_dig->rssi_highthresh = DM_DIG_THRESH_HIGH;
  338. dm_dig->fa_lowthresh = DM_FALSEALARM_THRESH_LOW;
  339. dm_dig->fa_highthresh = DM_FALSEALARM_THRESH_HIGH;
  340. dm_dig->rx_gain_max = DM_DIG_MAX;
  341. dm_dig->rx_gain_min = DM_DIG_MIN;
  342. dm_dig->back_val = DM_DIG_BACKOFF_DEFAULT;
  343. dm_dig->back_range_max = DM_DIG_BACKOFF_MAX;
  344. dm_dig->back_range_min = DM_DIG_BACKOFF_MIN;
  345. dm_dig->pre_cck_cca_thres = 0xff;
  346. dm_dig->cur_cck_cca_thres = 0x83;
  347. dm_dig->forbidden_igi = DM_DIG_MIN;
  348. dm_dig->large_fa_hit = 0;
  349. dm_dig->recover_cnt = 0;
  350. dm_dig->dig_min_0 = 0x25;
  351. dm_dig->dig_min_1 = 0x25;
  352. dm_dig->media_connect_0 = false;
  353. dm_dig->media_connect_1 = false;
  354. rtlpriv->dm.dm_initialgain_enable = true;
  355. }
  356. static u8 rtl88e_dm_initial_gain_min_pwdb(struct ieee80211_hw *hw)
  357. {
  358. struct rtl_priv *rtlpriv = rtl_priv(hw);
  359. struct dig_t *dm_dig = &rtlpriv->dm_digtable;
  360. long rssi_val_min = 0;
  361. if ((dm_dig->curmultista_cstate == DIG_MULTISTA_CONNECT) &&
  362. (dm_dig->cur_sta_cstate == DIG_STA_CONNECT)) {
  363. if (rtlpriv->dm.entry_min_undec_sm_pwdb != 0)
  364. rssi_val_min =
  365. (rtlpriv->dm.entry_min_undec_sm_pwdb >
  366. rtlpriv->dm.undec_sm_pwdb) ?
  367. rtlpriv->dm.undec_sm_pwdb :
  368. rtlpriv->dm.entry_min_undec_sm_pwdb;
  369. else
  370. rssi_val_min = rtlpriv->dm.undec_sm_pwdb;
  371. } else if (dm_dig->cur_sta_cstate == DIG_STA_CONNECT ||
  372. dm_dig->cur_sta_cstate == DIG_STA_BEFORE_CONNECT) {
  373. rssi_val_min = rtlpriv->dm.undec_sm_pwdb;
  374. } else if (dm_dig->curmultista_cstate ==
  375. DIG_MULTISTA_CONNECT) {
  376. rssi_val_min = rtlpriv->dm.entry_min_undec_sm_pwdb;
  377. }
  378. return (u8)rssi_val_min;
  379. }
  380. static void rtl88e_dm_false_alarm_counter_statistics(struct ieee80211_hw *hw)
  381. {
  382. u32 ret_value;
  383. struct rtl_priv *rtlpriv = rtl_priv(hw);
  384. struct false_alarm_statistics *falsealm_cnt = &rtlpriv->falsealm_cnt;
  385. rtl_set_bbreg(hw, ROFDM0_LSTF, BIT(31), 1);
  386. rtl_set_bbreg(hw, ROFDM1_LSTF, BIT(31), 1);
  387. ret_value = rtl_get_bbreg(hw, ROFDM0_FRAMESYNC, MASKDWORD);
  388. falsealm_cnt->cnt_fast_fsync_fail = (ret_value&0xffff);
  389. falsealm_cnt->cnt_sb_search_fail = ((ret_value&0xffff0000)>>16);
  390. ret_value = rtl_get_bbreg(hw, ROFDM_PHYCOUNTER1, MASKDWORD);
  391. falsealm_cnt->cnt_ofdm_cca = (ret_value&0xffff);
  392. falsealm_cnt->cnt_parity_fail = ((ret_value & 0xffff0000) >> 16);
  393. ret_value = rtl_get_bbreg(hw, ROFDM_PHYCOUNTER2, MASKDWORD);
  394. falsealm_cnt->cnt_rate_illegal = (ret_value & 0xffff);
  395. falsealm_cnt->cnt_crc8_fail = ((ret_value & 0xffff0000) >> 16);
  396. ret_value = rtl_get_bbreg(hw, ROFDM_PHYCOUNTER3, MASKDWORD);
  397. falsealm_cnt->cnt_mcs_fail = (ret_value & 0xffff);
  398. falsealm_cnt->cnt_ofdm_fail = falsealm_cnt->cnt_parity_fail +
  399. falsealm_cnt->cnt_rate_illegal +
  400. falsealm_cnt->cnt_crc8_fail +
  401. falsealm_cnt->cnt_mcs_fail +
  402. falsealm_cnt->cnt_fast_fsync_fail +
  403. falsealm_cnt->cnt_sb_search_fail;
  404. ret_value = rtl_get_bbreg(hw, REG_SC_CNT, MASKDWORD);
  405. falsealm_cnt->cnt_bw_lsc = (ret_value & 0xffff);
  406. falsealm_cnt->cnt_bw_usc = ((ret_value & 0xffff0000) >> 16);
  407. rtl_set_bbreg(hw, RCCK0_FALSEALARMREPORT, BIT(12), 1);
  408. rtl_set_bbreg(hw, RCCK0_FALSEALARMREPORT, BIT(14), 1);
  409. ret_value = rtl_get_bbreg(hw, RCCK0_FACOUNTERLOWER, MASKBYTE0);
  410. falsealm_cnt->cnt_cck_fail = ret_value;
  411. ret_value = rtl_get_bbreg(hw, RCCK0_FACOUNTERUPPER, MASKBYTE3);
  412. falsealm_cnt->cnt_cck_fail += (ret_value & 0xff) << 8;
  413. ret_value = rtl_get_bbreg(hw, RCCK0_CCA_CNT, MASKDWORD);
  414. falsealm_cnt->cnt_cck_cca = ((ret_value & 0xff) << 8) |
  415. ((ret_value&0xFF00)>>8);
  416. falsealm_cnt->cnt_all = (falsealm_cnt->cnt_fast_fsync_fail +
  417. falsealm_cnt->cnt_sb_search_fail +
  418. falsealm_cnt->cnt_parity_fail +
  419. falsealm_cnt->cnt_rate_illegal +
  420. falsealm_cnt->cnt_crc8_fail +
  421. falsealm_cnt->cnt_mcs_fail +
  422. falsealm_cnt->cnt_cck_fail);
  423. falsealm_cnt->cnt_cca_all = falsealm_cnt->cnt_ofdm_cca +
  424. falsealm_cnt->cnt_cck_cca;
  425. rtl_set_bbreg(hw, ROFDM0_TRSWISOLATION, BIT(31), 1);
  426. rtl_set_bbreg(hw, ROFDM0_TRSWISOLATION, BIT(31), 0);
  427. rtl_set_bbreg(hw, ROFDM1_LSTF, BIT(27), 1);
  428. rtl_set_bbreg(hw, ROFDM1_LSTF, BIT(27), 0);
  429. rtl_set_bbreg(hw, ROFDM0_LSTF, BIT(31), 0);
  430. rtl_set_bbreg(hw, ROFDM1_LSTF, BIT(31), 0);
  431. rtl_set_bbreg(hw, RCCK0_FALSEALARMREPORT, BIT(13)|BIT(12), 0);
  432. rtl_set_bbreg(hw, RCCK0_FALSEALARMREPORT, BIT(13)|BIT(12), 2);
  433. rtl_set_bbreg(hw, RCCK0_FALSEALARMREPORT, BIT(15)|BIT(14), 0);
  434. rtl_set_bbreg(hw, RCCK0_FALSEALARMREPORT, BIT(15)|BIT(14), 2);
  435. RT_TRACE(rtlpriv, COMP_DIG, DBG_TRACE,
  436. "cnt_parity_fail = %d, cnt_rate_illegal = %d, cnt_crc8_fail = %d, cnt_mcs_fail = %d\n",
  437. falsealm_cnt->cnt_parity_fail,
  438. falsealm_cnt->cnt_rate_illegal,
  439. falsealm_cnt->cnt_crc8_fail, falsealm_cnt->cnt_mcs_fail);
  440. RT_TRACE(rtlpriv, COMP_DIG, DBG_TRACE,
  441. "cnt_ofdm_fail = %x, cnt_cck_fail = %x, cnt_all = %x\n",
  442. falsealm_cnt->cnt_ofdm_fail,
  443. falsealm_cnt->cnt_cck_fail, falsealm_cnt->cnt_all);
  444. }
  445. static void rtl88e_dm_cck_packet_detection_thresh(struct ieee80211_hw *hw)
  446. {
  447. struct rtl_priv *rtlpriv = rtl_priv(hw);
  448. struct dig_t *dm_dig = &rtlpriv->dm_digtable;
  449. u8 cur_cck_cca_thresh;
  450. if (dm_dig->cur_sta_cstate == DIG_STA_CONNECT) {
  451. dm_dig->rssi_val_min = rtl88e_dm_initial_gain_min_pwdb(hw);
  452. if (dm_dig->rssi_val_min > 25) {
  453. cur_cck_cca_thresh = 0xcd;
  454. } else if ((dm_dig->rssi_val_min <= 25) &&
  455. (dm_dig->rssi_val_min > 10)) {
  456. cur_cck_cca_thresh = 0x83;
  457. } else {
  458. if (rtlpriv->falsealm_cnt.cnt_cck_fail > 1000)
  459. cur_cck_cca_thresh = 0x83;
  460. else
  461. cur_cck_cca_thresh = 0x40;
  462. }
  463. } else {
  464. if (rtlpriv->falsealm_cnt.cnt_cck_fail > 1000)
  465. cur_cck_cca_thresh = 0x83;
  466. else
  467. cur_cck_cca_thresh = 0x40;
  468. }
  469. if (dm_dig->cur_cck_cca_thres != cur_cck_cca_thresh)
  470. rtl_set_bbreg(hw, RCCK0_CCA, MASKBYTE2, cur_cck_cca_thresh);
  471. dm_dig->cur_cck_cca_thres = cur_cck_cca_thresh;
  472. dm_dig->pre_cck_cca_thres = dm_dig->cur_cck_cca_thres;
  473. RT_TRACE(rtlpriv, COMP_DIG, DBG_TRACE,
  474. "CCK cca thresh hold =%x\n", dm_dig->cur_cck_cca_thres);
  475. }
  476. static void rtl88e_dm_dig(struct ieee80211_hw *hw)
  477. {
  478. struct rtl_priv *rtlpriv = rtl_priv(hw);
  479. struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
  480. struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
  481. struct dig_t *dm_dig = &rtlpriv->dm_digtable;
  482. u8 dig_dynamic_min, dig_maxofmin;
  483. bool bfirstconnect;
  484. u8 dm_dig_max, dm_dig_min;
  485. u8 current_igi = dm_dig->cur_igvalue;
  486. if (rtlpriv->dm.dm_initialgain_enable == false)
  487. return;
  488. if (dm_dig->dig_enable_flag == false)
  489. return;
  490. if (mac->act_scanning == true)
  491. return;
  492. if (mac->link_state >= MAC80211_LINKED)
  493. dm_dig->cur_sta_cstate = DIG_STA_CONNECT;
  494. else
  495. dm_dig->cur_sta_cstate = DIG_STA_DISCONNECT;
  496. if (rtlpriv->mac80211.opmode == NL80211_IFTYPE_AP ||
  497. rtlpriv->mac80211.opmode == NL80211_IFTYPE_ADHOC)
  498. dm_dig->cur_sta_cstate = DIG_STA_DISCONNECT;
  499. dm_dig_max = DM_DIG_MAX;
  500. dm_dig_min = DM_DIG_MIN;
  501. dig_maxofmin = DM_DIG_MAX_AP;
  502. dig_dynamic_min = dm_dig->dig_min_0;
  503. bfirstconnect = ((mac->link_state >= MAC80211_LINKED) ? true : false) &&
  504. !dm_dig->media_connect_0;
  505. dm_dig->rssi_val_min =
  506. rtl88e_dm_initial_gain_min_pwdb(hw);
  507. if (mac->link_state >= MAC80211_LINKED) {
  508. if ((dm_dig->rssi_val_min + 20) > dm_dig_max)
  509. dm_dig->rx_gain_max = dm_dig_max;
  510. else if ((dm_dig->rssi_val_min + 20) < dm_dig_min)
  511. dm_dig->rx_gain_max = dm_dig_min;
  512. else
  513. dm_dig->rx_gain_max = dm_dig->rssi_val_min + 20;
  514. if (rtlefuse->antenna_div_type == CG_TRX_HW_ANTDIV) {
  515. dig_dynamic_min = dm_dig->antdiv_rssi_max;
  516. } else {
  517. if (dm_dig->rssi_val_min < dm_dig_min)
  518. dig_dynamic_min = dm_dig_min;
  519. else if (dm_dig->rssi_val_min < dig_maxofmin)
  520. dig_dynamic_min = dig_maxofmin;
  521. else
  522. dig_dynamic_min = dm_dig->rssi_val_min;
  523. }
  524. } else {
  525. dm_dig->rx_gain_max = dm_dig_max;
  526. dig_dynamic_min = dm_dig_min;
  527. RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD, "no link\n");
  528. }
  529. if (rtlpriv->falsealm_cnt.cnt_all > 10000) {
  530. dm_dig->large_fa_hit++;
  531. if (dm_dig->forbidden_igi < current_igi) {
  532. dm_dig->forbidden_igi = current_igi;
  533. dm_dig->large_fa_hit = 1;
  534. }
  535. if (dm_dig->large_fa_hit >= 3) {
  536. if ((dm_dig->forbidden_igi + 1) >
  537. dm_dig->rx_gain_max)
  538. dm_dig->rx_gain_min =
  539. dm_dig->rx_gain_max;
  540. else
  541. dm_dig->rx_gain_min =
  542. dm_dig->forbidden_igi + 1;
  543. dm_dig->recover_cnt = 3600;
  544. }
  545. } else {
  546. if (dm_dig->recover_cnt != 0) {
  547. dm_dig->recover_cnt--;
  548. } else {
  549. if (dm_dig->large_fa_hit == 0) {
  550. if ((dm_dig->forbidden_igi - 1) <
  551. dig_dynamic_min) {
  552. dm_dig->forbidden_igi = dig_dynamic_min;
  553. dm_dig->rx_gain_min = dig_dynamic_min;
  554. } else {
  555. dm_dig->forbidden_igi--;
  556. dm_dig->rx_gain_min =
  557. dm_dig->forbidden_igi + 1;
  558. }
  559. } else if (dm_dig->large_fa_hit == 3) {
  560. dm_dig->large_fa_hit = 0;
  561. }
  562. }
  563. }
  564. if (dm_dig->cur_sta_cstate == DIG_STA_CONNECT) {
  565. if (bfirstconnect) {
  566. current_igi = dm_dig->rssi_val_min;
  567. } else {
  568. if (rtlpriv->falsealm_cnt.cnt_all > DM_DIG_FA_TH2)
  569. current_igi += 2;
  570. else if (rtlpriv->falsealm_cnt.cnt_all > DM_DIG_FA_TH1)
  571. current_igi++;
  572. else if (rtlpriv->falsealm_cnt.cnt_all < DM_DIG_FA_TH0)
  573. current_igi--;
  574. }
  575. } else {
  576. if (rtlpriv->falsealm_cnt.cnt_all > 10000)
  577. current_igi += 2;
  578. else if (rtlpriv->falsealm_cnt.cnt_all > 8000)
  579. current_igi++;
  580. else if (rtlpriv->falsealm_cnt.cnt_all < 500)
  581. current_igi--;
  582. }
  583. if (current_igi > DM_DIG_FA_UPPER)
  584. current_igi = DM_DIG_FA_UPPER;
  585. else if (current_igi < DM_DIG_FA_LOWER)
  586. current_igi = DM_DIG_FA_LOWER;
  587. if (rtlpriv->falsealm_cnt.cnt_all > 10000)
  588. current_igi = DM_DIG_FA_UPPER;
  589. dm_dig->cur_igvalue = current_igi;
  590. rtl88e_dm_write_dig(hw);
  591. dm_dig->media_connect_0 =
  592. ((mac->link_state >= MAC80211_LINKED) ? true : false);
  593. dm_dig->dig_min_0 = dig_dynamic_min;
  594. rtl88e_dm_cck_packet_detection_thresh(hw);
  595. }
  596. static void rtl88e_dm_init_dynamic_txpower(struct ieee80211_hw *hw)
  597. {
  598. struct rtl_priv *rtlpriv = rtl_priv(hw);
  599. rtlpriv->dm.dynamic_txpower_enable = false;
  600. rtlpriv->dm.last_dtp_lvl = TXHIGHPWRLEVEL_NORMAL;
  601. rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_NORMAL;
  602. }
  603. static void rtl92c_dm_dynamic_txpower(struct ieee80211_hw *hw)
  604. {
  605. struct rtl_priv *rtlpriv = rtl_priv(hw);
  606. struct rtl_phy *rtlphy = &rtlpriv->phy;
  607. struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
  608. long undec_sm_pwdb;
  609. if (!rtlpriv->dm.dynamic_txpower_enable)
  610. return;
  611. if (rtlpriv->dm.dm_flag & HAL_DM_HIPWR_DISABLE) {
  612. rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_NORMAL;
  613. return;
  614. }
  615. if ((mac->link_state < MAC80211_LINKED) &&
  616. (rtlpriv->dm.entry_min_undec_sm_pwdb == 0)) {
  617. RT_TRACE(rtlpriv, COMP_POWER, DBG_TRACE,
  618. "Not connected to any\n");
  619. rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_NORMAL;
  620. rtlpriv->dm.last_dtp_lvl = TXHIGHPWRLEVEL_NORMAL;
  621. return;
  622. }
  623. if (mac->link_state >= MAC80211_LINKED) {
  624. if (mac->opmode == NL80211_IFTYPE_ADHOC) {
  625. undec_sm_pwdb =
  626. rtlpriv->dm.entry_min_undec_sm_pwdb;
  627. RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
  628. "AP Client PWDB = 0x%lx\n",
  629. undec_sm_pwdb);
  630. } else {
  631. undec_sm_pwdb =
  632. rtlpriv->dm.undec_sm_pwdb;
  633. RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
  634. "STA Default Port PWDB = 0x%lx\n",
  635. undec_sm_pwdb);
  636. }
  637. } else {
  638. undec_sm_pwdb =
  639. rtlpriv->dm.entry_min_undec_sm_pwdb;
  640. RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
  641. "AP Ext Port PWDB = 0x%lx\n",
  642. undec_sm_pwdb);
  643. }
  644. if (undec_sm_pwdb >= TX_POWER_NEAR_FIELD_THRESH_LVL2) {
  645. rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_LEVEL1;
  646. RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
  647. "TXHIGHPWRLEVEL_LEVEL1 (TxPwr = 0x0)\n");
  648. } else if ((undec_sm_pwdb <
  649. (TX_POWER_NEAR_FIELD_THRESH_LVL2 - 3)) &&
  650. (undec_sm_pwdb >=
  651. TX_POWER_NEAR_FIELD_THRESH_LVL1)) {
  652. rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_LEVEL1;
  653. RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
  654. "TXHIGHPWRLEVEL_LEVEL1 (TxPwr = 0x10)\n");
  655. } else if (undec_sm_pwdb <
  656. (TX_POWER_NEAR_FIELD_THRESH_LVL1 - 5)) {
  657. rtlpriv->dm.dynamic_txhighpower_lvl = TXHIGHPWRLEVEL_NORMAL;
  658. RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
  659. "TXHIGHPWRLEVEL_NORMAL\n");
  660. }
  661. if ((rtlpriv->dm.dynamic_txhighpower_lvl !=
  662. rtlpriv->dm.last_dtp_lvl)) {
  663. RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
  664. "PHY_SetTxPowerLevel8192S() Channel = %d\n",
  665. rtlphy->current_channel);
  666. rtl88e_phy_set_txpower_level(hw, rtlphy->current_channel);
  667. }
  668. rtlpriv->dm.last_dtp_lvl = rtlpriv->dm.dynamic_txhighpower_lvl;
  669. }
  670. void rtl88e_dm_write_dig(struct ieee80211_hw *hw)
  671. {
  672. struct rtl_priv *rtlpriv = rtl_priv(hw);
  673. struct dig_t *dm_dig = &rtlpriv->dm_digtable;
  674. RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD,
  675. "cur_igvalue = 0x%x, pre_igvalue = 0x%x, backoff_val = %d\n",
  676. dm_dig->cur_igvalue, dm_dig->pre_igvalue,
  677. dm_dig->back_val);
  678. if (dm_dig->cur_igvalue > 0x3f)
  679. dm_dig->cur_igvalue = 0x3f;
  680. if (dm_dig->pre_igvalue != dm_dig->cur_igvalue) {
  681. rtl_set_bbreg(hw, ROFDM0_XAAGCCORE1, 0x7f,
  682. dm_dig->cur_igvalue);
  683. dm_dig->pre_igvalue = dm_dig->cur_igvalue;
  684. }
  685. }
  686. static void rtl88e_dm_pwdb_monitor(struct ieee80211_hw *hw)
  687. {
  688. struct rtl_priv *rtlpriv = rtl_priv(hw);
  689. struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
  690. struct rtl_sta_info *drv_priv;
  691. static u64 last_record_txok_cnt;
  692. static u64 last_record_rxok_cnt;
  693. long tmp_entry_max_pwdb = 0, tmp_entry_min_pwdb = 0xff;
  694. if (rtlhal->oem_id == RT_CID_819X_HP) {
  695. u64 cur_txok_cnt = 0;
  696. u64 cur_rxok_cnt = 0;
  697. cur_txok_cnt = rtlpriv->stats.txbytesunicast -
  698. last_record_txok_cnt;
  699. cur_rxok_cnt = rtlpriv->stats.rxbytesunicast -
  700. last_record_rxok_cnt;
  701. last_record_txok_cnt = cur_txok_cnt;
  702. last_record_rxok_cnt = cur_rxok_cnt;
  703. if (cur_rxok_cnt > (cur_txok_cnt * 6))
  704. rtl_write_dword(rtlpriv, REG_ARFR0, 0x8f015);
  705. else
  706. rtl_write_dword(rtlpriv, REG_ARFR0, 0xff015);
  707. }
  708. /* AP & ADHOC & MESH */
  709. spin_lock_bh(&rtlpriv->locks.entry_list_lock);
  710. list_for_each_entry(drv_priv, &rtlpriv->entry_list, list) {
  711. if (drv_priv->rssi_stat.undec_sm_pwdb <
  712. tmp_entry_min_pwdb)
  713. tmp_entry_min_pwdb = drv_priv->rssi_stat.undec_sm_pwdb;
  714. if (drv_priv->rssi_stat.undec_sm_pwdb >
  715. tmp_entry_max_pwdb)
  716. tmp_entry_max_pwdb = drv_priv->rssi_stat.undec_sm_pwdb;
  717. }
  718. spin_unlock_bh(&rtlpriv->locks.entry_list_lock);
  719. /* If associated entry is found */
  720. if (tmp_entry_max_pwdb != 0) {
  721. rtlpriv->dm.entry_max_undec_sm_pwdb = tmp_entry_max_pwdb;
  722. RTPRINT(rtlpriv, FDM, DM_PWDB, "EntryMaxPWDB = 0x%lx(%ld)\n",
  723. tmp_entry_max_pwdb, tmp_entry_max_pwdb);
  724. } else {
  725. rtlpriv->dm.entry_max_undec_sm_pwdb = 0;
  726. }
  727. /* If associated entry is found */
  728. if (tmp_entry_min_pwdb != 0xff) {
  729. rtlpriv->dm.entry_min_undec_sm_pwdb = tmp_entry_min_pwdb;
  730. RTPRINT(rtlpriv, FDM, DM_PWDB, "EntryMinPWDB = 0x%lx(%ld)\n",
  731. tmp_entry_min_pwdb, tmp_entry_min_pwdb);
  732. } else {
  733. rtlpriv->dm.entry_min_undec_sm_pwdb = 0;
  734. }
  735. /* Indicate Rx signal strength to FW. */
  736. if (rtlpriv->dm.useramask) {
  737. u8 h2c_parameter[3] = { 0 };
  738. h2c_parameter[2] = (u8)(rtlpriv->dm.undec_sm_pwdb & 0xFF);
  739. h2c_parameter[0] = 0x20;
  740. } else {
  741. rtl_write_byte(rtlpriv, 0x4fe, rtlpriv->dm.undec_sm_pwdb);
  742. }
  743. }
  744. void rtl88e_dm_init_edca_turbo(struct ieee80211_hw *hw)
  745. {
  746. struct rtl_priv *rtlpriv = rtl_priv(hw);
  747. rtlpriv->dm.current_turbo_edca = false;
  748. rtlpriv->dm.is_any_nonbepkts = false;
  749. rtlpriv->dm.is_cur_rdlstate = false;
  750. }
  751. static void rtl88e_dm_check_edca_turbo(struct ieee80211_hw *hw)
  752. {
  753. struct rtl_priv *rtlpriv = rtl_priv(hw);
  754. struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
  755. static u64 last_txok_cnt;
  756. static u64 last_rxok_cnt;
  757. static u32 last_bt_edca_ul;
  758. static u32 last_bt_edca_dl;
  759. u64 cur_txok_cnt = 0;
  760. u64 cur_rxok_cnt = 0;
  761. u32 edca_be_ul = 0x5ea42b;
  762. u32 edca_be_dl = 0x5ea42b;
  763. bool bt_change_edca = false;
  764. if ((last_bt_edca_ul != rtlpriv->btcoexist.bt_edca_ul) ||
  765. (last_bt_edca_dl != rtlpriv->btcoexist.bt_edca_dl)) {
  766. rtlpriv->dm.current_turbo_edca = false;
  767. last_bt_edca_ul = rtlpriv->btcoexist.bt_edca_ul;
  768. last_bt_edca_dl = rtlpriv->btcoexist.bt_edca_dl;
  769. }
  770. if (rtlpriv->btcoexist.bt_edca_ul != 0) {
  771. edca_be_ul = rtlpriv->btcoexist.bt_edca_ul;
  772. bt_change_edca = true;
  773. }
  774. if (rtlpriv->btcoexist.bt_edca_dl != 0) {
  775. edca_be_ul = rtlpriv->btcoexist.bt_edca_dl;
  776. bt_change_edca = true;
  777. }
  778. if (mac->link_state != MAC80211_LINKED) {
  779. rtlpriv->dm.current_turbo_edca = false;
  780. return;
  781. }
  782. if ((bt_change_edca) ||
  783. ((!rtlpriv->dm.is_any_nonbepkts) &&
  784. (!rtlpriv->dm.disable_framebursting))) {
  785. cur_txok_cnt = rtlpriv->stats.txbytesunicast - last_txok_cnt;
  786. cur_rxok_cnt = rtlpriv->stats.rxbytesunicast - last_rxok_cnt;
  787. if (cur_rxok_cnt > 4 * cur_txok_cnt) {
  788. if (!rtlpriv->dm.is_cur_rdlstate ||
  789. !rtlpriv->dm.current_turbo_edca) {
  790. rtl_write_dword(rtlpriv,
  791. REG_EDCA_BE_PARAM,
  792. edca_be_dl);
  793. rtlpriv->dm.is_cur_rdlstate = true;
  794. }
  795. } else {
  796. if (rtlpriv->dm.is_cur_rdlstate ||
  797. !rtlpriv->dm.current_turbo_edca) {
  798. rtl_write_dword(rtlpriv,
  799. REG_EDCA_BE_PARAM,
  800. edca_be_ul);
  801. rtlpriv->dm.is_cur_rdlstate = false;
  802. }
  803. }
  804. rtlpriv->dm.current_turbo_edca = true;
  805. } else {
  806. if (rtlpriv->dm.current_turbo_edca) {
  807. u8 tmp = AC0_BE;
  808. rtlpriv->cfg->ops->set_hw_reg(hw,
  809. HW_VAR_AC_PARAM,
  810. &tmp);
  811. rtlpriv->dm.current_turbo_edca = false;
  812. }
  813. }
  814. rtlpriv->dm.is_any_nonbepkts = false;
  815. last_txok_cnt = rtlpriv->stats.txbytesunicast;
  816. last_rxok_cnt = rtlpriv->stats.rxbytesunicast;
  817. }
  818. static void dm_txpower_track_cb_therm(struct ieee80211_hw *hw)
  819. {
  820. struct rtl_priv *rtlpriv = rtl_priv(hw);
  821. struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
  822. struct rtl_dm *rtldm = rtl_dm(rtl_priv(hw));
  823. struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
  824. u8 thermalvalue = 0, delta, delta_lck, delta_iqk, offset;
  825. u8 thermalvalue_avg_count = 0;
  826. u32 thermalvalue_avg = 0;
  827. long ele_d, temp_cck;
  828. char ofdm_index[2], cck_index = 0,
  829. ofdm_index_old[2] = {0, 0}, cck_index_old = 0;
  830. int i = 0;
  831. /*bool is2t = false;*/
  832. u8 ofdm_min_index = 6, rf = 1;
  833. /*u8 index_for_channel;*/
  834. enum _power_dec_inc {power_dec, power_inc};
  835. /*0.1 the following TWO tables decide the
  836. *final index of OFDM/CCK swing table
  837. */
  838. char delta_swing_table_idx[2][15] = {
  839. {0, 0, 2, 3, 4, 4, 5, 6, 7, 7, 8, 9, 10, 10, 11},
  840. {0, 0, -1, -2, -3, -4, -4, -4, -4, -5, -7, -8, -9, -9, -10}
  841. };
  842. u8 thermal_threshold[2][15] = {
  843. {0, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 27},
  844. {0, 2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 25, 25, 25}
  845. };
  846. /*Initilization (7 steps in total) */
  847. rtlpriv->dm.txpower_trackinginit = true;
  848. RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
  849. "dm_txpower_track_cb_therm\n");
  850. thermalvalue = (u8)rtl_get_rfreg(hw, RF90_PATH_A, RF_T_METER,
  851. 0xfc00);
  852. if (!thermalvalue)
  853. return;
  854. RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
  855. "Readback Thermal Meter = 0x%x pre thermal meter 0x%x eeprom_thermalmeter 0x%x\n",
  856. thermalvalue, rtlpriv->dm.thermalvalue,
  857. rtlefuse->eeprom_thermalmeter);
  858. /*1. Query OFDM Default Setting: Path A*/
  859. ele_d = rtl_get_bbreg(hw, ROFDM0_XATXIQIMBALANCE, MASKDWORD) &
  860. MASKOFDM_D;
  861. for (i = 0; i < OFDM_TABLE_LENGTH; i++) {
  862. if (ele_d == (ofdmswing_table[i] & MASKOFDM_D)) {
  863. ofdm_index_old[0] = (u8)i;
  864. rtldm->swing_idx_ofdm_base[RF90_PATH_A] = (u8)i;
  865. RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
  866. "Initial pathA ele_d reg0x%x = 0x%lx, ofdm_index = 0x%x\n",
  867. ROFDM0_XATXIQIMBALANCE,
  868. ele_d, ofdm_index_old[0]);
  869. break;
  870. }
  871. }
  872. /*2.Query CCK default setting From 0xa24*/
  873. temp_cck = rtl_get_bbreg(hw, RCCK0_TXFILTER2, MASKDWORD) & MASKCCK;
  874. for (i = 0; i < CCK_TABLE_LENGTH; i++) {
  875. if (rtlpriv->dm.cck_inch14) {
  876. if (memcmp(&temp_cck, &cck_tbl_ch14[i][2], 4) == 0) {
  877. cck_index_old = (u8)i;
  878. rtldm->swing_idx_cck_base = (u8)i;
  879. RT_TRACE(rtlpriv, COMP_POWER_TRACKING,
  880. DBG_LOUD,
  881. "Initial reg0x%x = 0x%lx, cck_index = 0x%x, ch 14 %d\n",
  882. RCCK0_TXFILTER2, temp_cck,
  883. cck_index_old,
  884. rtlpriv->dm.cck_inch14);
  885. break;
  886. }
  887. } else {
  888. if (memcmp(&temp_cck, &cck_tbl_ch1_13[i][2], 4) == 0) {
  889. cck_index_old = (u8)i;
  890. rtldm->swing_idx_cck_base = (u8)i;
  891. RT_TRACE(rtlpriv, COMP_POWER_TRACKING,
  892. DBG_LOUD,
  893. "Initial reg0x%x = 0x%lx, cck_index = 0x%x, ch14 %d\n",
  894. RCCK0_TXFILTER2, temp_cck,
  895. cck_index_old,
  896. rtlpriv->dm.cck_inch14);
  897. break;
  898. }
  899. }
  900. }
  901. /*3 Initialize ThermalValues of RFCalibrateInfo*/
  902. if (!rtldm->thermalvalue) {
  903. rtlpriv->dm.thermalvalue = rtlefuse->eeprom_thermalmeter;
  904. rtlpriv->dm.thermalvalue_lck = thermalvalue;
  905. rtlpriv->dm.thermalvalue_iqk = thermalvalue;
  906. for (i = 0; i < rf; i++)
  907. rtlpriv->dm.ofdm_index[i] = ofdm_index_old[i];
  908. rtlpriv->dm.cck_index = cck_index_old;
  909. }
  910. /*4 Calculate average thermal meter*/
  911. rtldm->thermalvalue_avg[rtldm->thermalvalue_avg_index] = thermalvalue;
  912. rtldm->thermalvalue_avg_index++;
  913. if (rtldm->thermalvalue_avg_index == AVG_THERMAL_NUM_88E)
  914. rtldm->thermalvalue_avg_index = 0;
  915. for (i = 0; i < AVG_THERMAL_NUM_88E; i++) {
  916. if (rtldm->thermalvalue_avg[i]) {
  917. thermalvalue_avg += rtldm->thermalvalue_avg[i];
  918. thermalvalue_avg_count++;
  919. }
  920. }
  921. if (thermalvalue_avg_count)
  922. thermalvalue = (u8)(thermalvalue_avg / thermalvalue_avg_count);
  923. /* 5 Calculate delta, delta_LCK, delta_IQK.*/
  924. if (rtlhal->reloadtxpowerindex) {
  925. delta = (thermalvalue > rtlefuse->eeprom_thermalmeter) ?
  926. (thermalvalue - rtlefuse->eeprom_thermalmeter) :
  927. (rtlefuse->eeprom_thermalmeter - thermalvalue);
  928. rtlhal->reloadtxpowerindex = false;
  929. rtlpriv->dm.done_txpower = false;
  930. } else if (rtlpriv->dm.done_txpower) {
  931. delta = (thermalvalue > rtlpriv->dm.thermalvalue) ?
  932. (thermalvalue - rtlpriv->dm.thermalvalue) :
  933. (rtlpriv->dm.thermalvalue - thermalvalue);
  934. } else {
  935. delta = (thermalvalue > rtlefuse->eeprom_thermalmeter) ?
  936. (thermalvalue - rtlefuse->eeprom_thermalmeter) :
  937. (rtlefuse->eeprom_thermalmeter - thermalvalue);
  938. }
  939. delta_lck = (thermalvalue > rtlpriv->dm.thermalvalue_lck) ?
  940. (thermalvalue - rtlpriv->dm.thermalvalue_lck) :
  941. (rtlpriv->dm.thermalvalue_lck - thermalvalue);
  942. delta_iqk = (thermalvalue > rtlpriv->dm.thermalvalue_iqk) ?
  943. (thermalvalue - rtlpriv->dm.thermalvalue_iqk) :
  944. (rtlpriv->dm.thermalvalue_iqk - thermalvalue);
  945. RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
  946. "Readback Thermal Meter = 0x%x pre thermal meter 0x%x eeprom_thermalmeter 0x%x delta 0x%x delta_lck 0x%x delta_iqk 0x%x\n",
  947. thermalvalue, rtlpriv->dm.thermalvalue,
  948. rtlefuse->eeprom_thermalmeter, delta, delta_lck,
  949. delta_iqk);
  950. /* 6 If necessary, do LCK.*/
  951. if (delta_lck >= 8) {
  952. rtlpriv->dm.thermalvalue_lck = thermalvalue;
  953. rtl88e_phy_lc_calibrate(hw);
  954. }
  955. /* 7 If necessary, move the index of
  956. * swing table to adjust Tx power.
  957. */
  958. if (delta > 0 && rtlpriv->dm.txpower_track_control) {
  959. delta = (thermalvalue > rtlefuse->eeprom_thermalmeter) ?
  960. (thermalvalue - rtlefuse->eeprom_thermalmeter) :
  961. (rtlefuse->eeprom_thermalmeter - thermalvalue);
  962. /* 7.1 Get the final CCK_index and OFDM_index for each
  963. * swing table.
  964. */
  965. if (thermalvalue > rtlefuse->eeprom_thermalmeter) {
  966. CAL_SWING_OFF(offset, power_inc, INDEX_MAPPING_NUM,
  967. delta);
  968. for (i = 0; i < rf; i++)
  969. ofdm_index[i] =
  970. rtldm->ofdm_index[i] +
  971. delta_swing_table_idx[power_inc][offset];
  972. cck_index = rtldm->cck_index +
  973. delta_swing_table_idx[power_inc][offset];
  974. } else {
  975. CAL_SWING_OFF(offset, power_dec, INDEX_MAPPING_NUM,
  976. delta);
  977. for (i = 0; i < rf; i++)
  978. ofdm_index[i] =
  979. rtldm->ofdm_index[i] +
  980. delta_swing_table_idx[power_dec][offset];
  981. cck_index = rtldm->cck_index +
  982. delta_swing_table_idx[power_dec][offset];
  983. }
  984. /* 7.2 Handle boundary conditions of index.*/
  985. for (i = 0; i < rf; i++) {
  986. if (ofdm_index[i] > OFDM_TABLE_SIZE-1)
  987. ofdm_index[i] = OFDM_TABLE_SIZE-1;
  988. else if (rtldm->ofdm_index[i] < ofdm_min_index)
  989. ofdm_index[i] = ofdm_min_index;
  990. }
  991. if (cck_index > CCK_TABLE_SIZE-1)
  992. cck_index = CCK_TABLE_SIZE-1;
  993. else if (cck_index < 0)
  994. cck_index = 0;
  995. /*7.3Configure the Swing Table to adjust Tx Power.*/
  996. if (rtlpriv->dm.txpower_track_control) {
  997. rtldm->done_txpower = true;
  998. rtldm->swing_idx_ofdm[RF90_PATH_A] =
  999. (u8)ofdm_index[RF90_PATH_A];
  1000. rtldm->swing_idx_cck = cck_index;
  1001. if (rtldm->swing_idx_ofdm_cur !=
  1002. rtldm->swing_idx_ofdm[0]) {
  1003. rtldm->swing_idx_ofdm_cur =
  1004. rtldm->swing_idx_ofdm[0];
  1005. rtldm->swing_flag_ofdm = true;
  1006. }
  1007. if (rtldm->swing_idx_cck_cur != rtldm->swing_idx_cck) {
  1008. rtldm->swing_idx_cck_cur = rtldm->swing_idx_cck;
  1009. rtldm->swing_flag_cck = true;
  1010. }
  1011. dm_tx_pwr_track_set_pwr(hw, TXAGC, 0, 0);
  1012. }
  1013. }
  1014. if (delta_iqk >= 8) {
  1015. rtlpriv->dm.thermalvalue_iqk = thermalvalue;
  1016. rtl88e_phy_iq_calibrate(hw, false);
  1017. }
  1018. if (rtldm->txpower_track_control)
  1019. rtldm->thermalvalue = thermalvalue;
  1020. rtldm->txpowercount = 0;
  1021. RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD, "end\n");
  1022. }
  1023. static void rtl88e_dm_init_txpower_tracking(struct ieee80211_hw *hw)
  1024. {
  1025. struct rtl_priv *rtlpriv = rtl_priv(hw);
  1026. rtlpriv->dm.txpower_tracking = true;
  1027. rtlpriv->dm.txpower_trackinginit = false;
  1028. rtlpriv->dm.txpowercount = 0;
  1029. rtlpriv->dm.txpower_track_control = true;
  1030. rtlpriv->dm.swing_idx_ofdm[RF90_PATH_A] = 12;
  1031. rtlpriv->dm.swing_idx_ofdm_cur = 12;
  1032. rtlpriv->dm.swing_flag_ofdm = false;
  1033. RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
  1034. "rtlpriv->dm.txpower_tracking = %d\n",
  1035. rtlpriv->dm.txpower_tracking);
  1036. }
  1037. void rtl88e_dm_check_txpower_tracking(struct ieee80211_hw *hw)
  1038. {
  1039. struct rtl_priv *rtlpriv = rtl_priv(hw);
  1040. static u8 tm_trigger;
  1041. if (!rtlpriv->dm.txpower_tracking)
  1042. return;
  1043. if (!tm_trigger) {
  1044. rtl_set_rfreg(hw, RF90_PATH_A, RF_T_METER, BIT(17)|BIT(16),
  1045. 0x03);
  1046. RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
  1047. "Trigger 88E Thermal Meter!!\n");
  1048. tm_trigger = 1;
  1049. return;
  1050. } else {
  1051. RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
  1052. "Schedule TxPowerTracking !!\n");
  1053. dm_txpower_track_cb_therm(hw);
  1054. tm_trigger = 0;
  1055. }
  1056. }
  1057. void rtl88e_dm_init_rate_adaptive_mask(struct ieee80211_hw *hw)
  1058. {
  1059. struct rtl_priv *rtlpriv = rtl_priv(hw);
  1060. struct rate_adaptive *p_ra = &rtlpriv->ra;
  1061. p_ra->ratr_state = DM_RATR_STA_INIT;
  1062. p_ra->pre_ratr_state = DM_RATR_STA_INIT;
  1063. if (rtlpriv->dm.dm_type == DM_TYPE_BYDRIVER)
  1064. rtlpriv->dm.useramask = true;
  1065. else
  1066. rtlpriv->dm.useramask = false;
  1067. }
  1068. static void rtl88e_dm_refresh_rate_adaptive_mask(struct ieee80211_hw *hw)
  1069. {
  1070. struct rtl_priv *rtlpriv = rtl_priv(hw);
  1071. struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
  1072. struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
  1073. struct rate_adaptive *p_ra = &rtlpriv->ra;
  1074. u32 low_rssithresh_for_ra, high_rssithresh_for_ra;
  1075. struct ieee80211_sta *sta = NULL;
  1076. if (is_hal_stop(rtlhal)) {
  1077. RT_TRACE(rtlpriv, COMP_RATE, DBG_LOUD,
  1078. "driver is going to unload\n");
  1079. return;
  1080. }
  1081. if (!rtlpriv->dm.useramask) {
  1082. RT_TRACE(rtlpriv, COMP_RATE, DBG_LOUD,
  1083. "driver does not control rate adaptive mask\n");
  1084. return;
  1085. }
  1086. if (mac->link_state == MAC80211_LINKED &&
  1087. mac->opmode == NL80211_IFTYPE_STATION) {
  1088. switch (p_ra->pre_ratr_state) {
  1089. case DM_RATR_STA_HIGH:
  1090. high_rssithresh_for_ra = 50;
  1091. low_rssithresh_for_ra = 20;
  1092. break;
  1093. case DM_RATR_STA_MIDDLE:
  1094. high_rssithresh_for_ra = 55;
  1095. low_rssithresh_for_ra = 20;
  1096. break;
  1097. case DM_RATR_STA_LOW:
  1098. high_rssithresh_for_ra = 50;
  1099. low_rssithresh_for_ra = 25;
  1100. break;
  1101. default:
  1102. high_rssithresh_for_ra = 50;
  1103. low_rssithresh_for_ra = 20;
  1104. break;
  1105. }
  1106. if (rtlpriv->dm.undec_sm_pwdb >
  1107. (long)high_rssithresh_for_ra)
  1108. p_ra->ratr_state = DM_RATR_STA_HIGH;
  1109. else if (rtlpriv->dm.undec_sm_pwdb >
  1110. (long)low_rssithresh_for_ra)
  1111. p_ra->ratr_state = DM_RATR_STA_MIDDLE;
  1112. else
  1113. p_ra->ratr_state = DM_RATR_STA_LOW;
  1114. if (p_ra->pre_ratr_state != p_ra->ratr_state) {
  1115. RT_TRACE(rtlpriv, COMP_RATE, DBG_LOUD,
  1116. "RSSI = %ld\n",
  1117. rtlpriv->dm.undec_sm_pwdb);
  1118. RT_TRACE(rtlpriv, COMP_RATE, DBG_LOUD,
  1119. "RSSI_LEVEL = %d\n", p_ra->ratr_state);
  1120. RT_TRACE(rtlpriv, COMP_RATE, DBG_LOUD,
  1121. "PreState = %d, CurState = %d\n",
  1122. p_ra->pre_ratr_state, p_ra->ratr_state);
  1123. rcu_read_lock();
  1124. sta = rtl_find_sta(hw, mac->bssid);
  1125. if (sta)
  1126. rtlpriv->cfg->ops->update_rate_tbl(hw, sta,
  1127. p_ra->ratr_state);
  1128. rcu_read_unlock();
  1129. p_ra->pre_ratr_state = p_ra->ratr_state;
  1130. }
  1131. }
  1132. }
  1133. static void rtl92c_dm_init_dynamic_bb_powersaving(struct ieee80211_hw *hw)
  1134. {
  1135. struct rtl_priv *rtlpriv = rtl_priv(hw);
  1136. struct ps_t *dm_pstable = &rtlpriv->dm_pstable;
  1137. dm_pstable->pre_ccastate = CCA_MAX;
  1138. dm_pstable->cur_ccasate = CCA_MAX;
  1139. dm_pstable->pre_rfstate = RF_MAX;
  1140. dm_pstable->cur_rfstate = RF_MAX;
  1141. dm_pstable->rssi_val_min = 0;
  1142. }
  1143. static void rtl88e_dm_update_rx_idle_ant(struct ieee80211_hw *hw,
  1144. u8 ant)
  1145. {
  1146. struct rtl_priv *rtlpriv = rtl_priv(hw);
  1147. struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
  1148. struct rtl_dm *rtldm = rtl_dm(rtl_priv(hw));
  1149. struct fast_ant_training *pfat_table = &rtldm->fat_table;
  1150. u32 default_ant, optional_ant;
  1151. if (pfat_table->rx_idle_ant != ant) {
  1152. RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
  1153. "need to update rx idle ant\n");
  1154. if (ant == MAIN_ANT) {
  1155. default_ant =
  1156. (pfat_table->rx_idle_ant == CG_TRX_HW_ANTDIV) ?
  1157. MAIN_ANT_CG_TRX : MAIN_ANT_CGCS_RX;
  1158. optional_ant =
  1159. (pfat_table->rx_idle_ant == CG_TRX_HW_ANTDIV) ?
  1160. AUX_ANT_CG_TRX : AUX_ANT_CGCS_RX;
  1161. } else {
  1162. default_ant =
  1163. (pfat_table->rx_idle_ant == CG_TRX_HW_ANTDIV) ?
  1164. AUX_ANT_CG_TRX : AUX_ANT_CGCS_RX;
  1165. optional_ant =
  1166. (pfat_table->rx_idle_ant == CG_TRX_HW_ANTDIV) ?
  1167. MAIN_ANT_CG_TRX : MAIN_ANT_CGCS_RX;
  1168. }
  1169. if (rtlefuse->antenna_div_type == CG_TRX_HW_ANTDIV) {
  1170. rtl_set_bbreg(hw, DM_REG_RX_ANT_CTRL_11N,
  1171. BIT(5) | BIT(4) | BIT(3), default_ant);
  1172. rtl_set_bbreg(hw, DM_REG_RX_ANT_CTRL_11N,
  1173. BIT(8) | BIT(7) | BIT(6), optional_ant);
  1174. rtl_set_bbreg(hw, DM_REG_ANTSEL_CTRL_11N,
  1175. BIT(14) | BIT(13) | BIT(12),
  1176. default_ant);
  1177. rtl_set_bbreg(hw, DM_REG_RESP_TX_11N,
  1178. BIT(6) | BIT(7), default_ant);
  1179. } else if (rtlefuse->antenna_div_type == CGCS_RX_HW_ANTDIV) {
  1180. rtl_set_bbreg(hw, DM_REG_RX_ANT_CTRL_11N,
  1181. BIT(5) | BIT(4) | BIT(3), default_ant);
  1182. rtl_set_bbreg(hw, DM_REG_RX_ANT_CTRL_11N,
  1183. BIT(8) | BIT(7) | BIT(6), optional_ant);
  1184. }
  1185. }
  1186. pfat_table->rx_idle_ant = ant;
  1187. RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "RxIdleAnt %s\n",
  1188. (ant == MAIN_ANT) ? ("MAIN_ANT") : ("AUX_ANT"));
  1189. }
  1190. static void rtl88e_dm_update_tx_ant(struct ieee80211_hw *hw,
  1191. u8 ant, u32 mac_id)
  1192. {
  1193. struct rtl_priv *rtlpriv = rtl_priv(hw);
  1194. struct rtl_dm *rtldm = rtl_dm(rtl_priv(hw));
  1195. struct fast_ant_training *pfat_table = &rtldm->fat_table;
  1196. u8 target_ant;
  1197. if (ant == MAIN_ANT)
  1198. target_ant = MAIN_ANT_CG_TRX;
  1199. else
  1200. target_ant = AUX_ANT_CG_TRX;
  1201. pfat_table->antsel_a[mac_id] = target_ant & BIT(0);
  1202. pfat_table->antsel_b[mac_id] = (target_ant & BIT(1)) >> 1;
  1203. pfat_table->antsel_c[mac_id] = (target_ant & BIT(2)) >> 2;
  1204. RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "txfrominfo target ant %s\n",
  1205. (ant == MAIN_ANT) ? ("MAIN_ANT") : ("AUX_ANT"));
  1206. RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "antsel_tr_mux = 3'b%d%d%d\n",
  1207. pfat_table->antsel_c[mac_id],
  1208. pfat_table->antsel_b[mac_id],
  1209. pfat_table->antsel_a[mac_id]);
  1210. }
  1211. static void rtl88e_dm_rx_hw_antena_div_init(struct ieee80211_hw *hw)
  1212. {
  1213. u32 value32;
  1214. /*MAC Setting*/
  1215. value32 = rtl_get_bbreg(hw, DM_REG_ANTSEL_PIN_11N, MASKDWORD);
  1216. rtl_set_bbreg(hw, DM_REG_ANTSEL_PIN_11N,
  1217. MASKDWORD, value32 | (BIT(23) | BIT(25)));
  1218. /*Pin Setting*/
  1219. rtl_set_bbreg(hw, DM_REG_PIN_CTRL_11N, BIT(9) | BIT(8), 0);
  1220. rtl_set_bbreg(hw, DM_REG_RX_ANT_CTRL_11N, BIT(10), 0);
  1221. rtl_set_bbreg(hw, DM_REG_LNA_SWITCH_11N, BIT(22), 1);
  1222. rtl_set_bbreg(hw, DM_REG_LNA_SWITCH_11N, BIT(31), 1);
  1223. /*OFDM Setting*/
  1224. rtl_set_bbreg(hw, DM_REG_ANTDIV_PARA1_11N, MASKDWORD, 0x000000a0);
  1225. /*CCK Setting*/
  1226. rtl_set_bbreg(hw, DM_REG_BB_PWR_SAV4_11N, BIT(7), 1);
  1227. rtl_set_bbreg(hw, DM_REG_CCK_ANTDIV_PARA2_11N, BIT(4), 1);
  1228. rtl88e_dm_update_rx_idle_ant(hw, MAIN_ANT);
  1229. rtl_set_bbreg(hw, DM_REG_ANT_MAPPING1_11N, MASKLWORD, 0x0201);
  1230. }
  1231. static void rtl88e_dm_trx_hw_antenna_div_init(struct ieee80211_hw *hw)
  1232. {
  1233. u32 value32;
  1234. /*MAC Setting*/
  1235. value32 = rtl_get_bbreg(hw, DM_REG_ANTSEL_PIN_11N, MASKDWORD);
  1236. rtl_set_bbreg(hw, DM_REG_ANTSEL_PIN_11N, MASKDWORD,
  1237. value32 | (BIT(23) | BIT(25)));
  1238. /*Pin Setting*/
  1239. rtl_set_bbreg(hw, DM_REG_PIN_CTRL_11N, BIT(9) | BIT(8), 0);
  1240. rtl_set_bbreg(hw, DM_REG_RX_ANT_CTRL_11N, BIT(10), 0);
  1241. rtl_set_bbreg(hw, DM_REG_LNA_SWITCH_11N, BIT(22), 0);
  1242. rtl_set_bbreg(hw, DM_REG_LNA_SWITCH_11N, BIT(31), 1);
  1243. /*OFDM Setting*/
  1244. rtl_set_bbreg(hw, DM_REG_ANTDIV_PARA1_11N, MASKDWORD, 0x000000a0);
  1245. /*CCK Setting*/
  1246. rtl_set_bbreg(hw, DM_REG_BB_PWR_SAV4_11N, BIT(7), 1);
  1247. rtl_set_bbreg(hw, DM_REG_CCK_ANTDIV_PARA2_11N, BIT(4), 1);
  1248. /*TX Setting*/
  1249. rtl_set_bbreg(hw, DM_REG_TX_ANT_CTRL_11N, BIT(21), 0);
  1250. rtl88e_dm_update_rx_idle_ant(hw, MAIN_ANT);
  1251. rtl_set_bbreg(hw, DM_REG_ANT_MAPPING1_11N, MASKLWORD, 0x0201);
  1252. }
  1253. static void rtl88e_dm_fast_training_init(struct ieee80211_hw *hw)
  1254. {
  1255. struct rtl_dm *rtldm = rtl_dm(rtl_priv(hw));
  1256. struct fast_ant_training *pfat_table = &rtldm->fat_table;
  1257. u32 ant_combination = 2;
  1258. u32 value32, i;
  1259. for (i = 0; i < 6; i++) {
  1260. pfat_table->bssid[i] = 0;
  1261. pfat_table->ant_sum[i] = 0;
  1262. pfat_table->ant_cnt[i] = 0;
  1263. pfat_table->ant_ave[i] = 0;
  1264. }
  1265. pfat_table->train_idx = 0;
  1266. pfat_table->fat_state = FAT_NORMAL_STATE;
  1267. /*MAC Setting*/
  1268. value32 = rtl_get_bbreg(hw, DM_REG_ANTSEL_PIN_11N, MASKDWORD);
  1269. rtl_set_bbreg(hw, DM_REG_ANTSEL_PIN_11N,
  1270. MASKDWORD, value32 | (BIT(23) | BIT(25)));
  1271. value32 = rtl_get_bbreg(hw, DM_REG_ANT_TRAIN_PARA2_11N, MASKDWORD);
  1272. rtl_set_bbreg(hw, DM_REG_ANT_TRAIN_PARA2_11N,
  1273. MASKDWORD, value32 | (BIT(16) | BIT(17)));
  1274. rtl_set_bbreg(hw, DM_REG_ANT_TRAIN_PARA2_11N,
  1275. MASKLWORD, 0);
  1276. rtl_set_bbreg(hw, DM_REG_ANT_TRAIN_PARA1_11N,
  1277. MASKDWORD, 0);
  1278. /*Pin Setting*/
  1279. rtl_set_bbreg(hw, DM_REG_PIN_CTRL_11N, BIT(9) | BIT(8), 0);
  1280. rtl_set_bbreg(hw, DM_REG_RX_ANT_CTRL_11N, BIT(10), 0);
  1281. rtl_set_bbreg(hw, DM_REG_LNA_SWITCH_11N, BIT(22), 0);
  1282. rtl_set_bbreg(hw, DM_REG_LNA_SWITCH_11N, BIT(31), 1);
  1283. /*OFDM Setting*/
  1284. rtl_set_bbreg(hw, DM_REG_ANTDIV_PARA1_11N, MASKDWORD, 0x000000a0);
  1285. /*antenna mapping table*/
  1286. rtl_set_bbreg(hw, DM_REG_ANT_MAPPING1_11N, MASKBYTE0, 1);
  1287. rtl_set_bbreg(hw, DM_REG_ANT_MAPPING1_11N, MASKBYTE1, 2);
  1288. /*TX Setting*/
  1289. rtl_set_bbreg(hw, DM_REG_TX_ANT_CTRL_11N, BIT(21), 1);
  1290. rtl_set_bbreg(hw, DM_REG_RX_ANT_CTRL_11N,
  1291. BIT(5) | BIT(4) | BIT(3), 0);
  1292. rtl_set_bbreg(hw, DM_REG_RX_ANT_CTRL_11N,
  1293. BIT(8) | BIT(7) | BIT(6), 1);
  1294. rtl_set_bbreg(hw, DM_REG_RX_ANT_CTRL_11N,
  1295. BIT(2) | BIT(1) | BIT(0), (ant_combination - 1));
  1296. rtl_set_bbreg(hw, DM_REG_IGI_A_11N, BIT(7), 1);
  1297. }
  1298. static void rtl88e_dm_antenna_div_init(struct ieee80211_hw *hw)
  1299. {
  1300. struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
  1301. if (rtlefuse->antenna_div_type == CGCS_RX_HW_ANTDIV)
  1302. rtl88e_dm_rx_hw_antena_div_init(hw);
  1303. else if (rtlefuse->antenna_div_type == CG_TRX_HW_ANTDIV)
  1304. rtl88e_dm_trx_hw_antenna_div_init(hw);
  1305. else if (rtlefuse->antenna_div_type == CG_TRX_SMART_ANTDIV)
  1306. rtl88e_dm_fast_training_init(hw);
  1307. }
  1308. void rtl88e_dm_set_tx_ant_by_tx_info(struct ieee80211_hw *hw,
  1309. u8 *pdesc, u32 mac_id)
  1310. {
  1311. struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
  1312. struct rtl_dm *rtldm = rtl_dm(rtl_priv(hw));
  1313. struct fast_ant_training *pfat_table = &rtldm->fat_table;
  1314. if ((rtlefuse->antenna_div_type == CG_TRX_HW_ANTDIV) ||
  1315. (rtlefuse->antenna_div_type == CG_TRX_SMART_ANTDIV)) {
  1316. SET_TX_DESC_ANTSEL_A(pdesc, pfat_table->antsel_a[mac_id]);
  1317. SET_TX_DESC_ANTSEL_B(pdesc, pfat_table->antsel_b[mac_id]);
  1318. SET_TX_DESC_ANTSEL_C(pdesc, pfat_table->antsel_c[mac_id]);
  1319. }
  1320. }
  1321. void rtl88e_dm_ant_sel_statistics(struct ieee80211_hw *hw,
  1322. u8 antsel_tr_mux, u32 mac_id,
  1323. u32 rx_pwdb_all)
  1324. {
  1325. struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
  1326. struct rtl_dm *rtldm = rtl_dm(rtl_priv(hw));
  1327. struct fast_ant_training *pfat_table = &rtldm->fat_table;
  1328. if (rtlefuse->antenna_div_type == CG_TRX_HW_ANTDIV) {
  1329. if (antsel_tr_mux == MAIN_ANT_CG_TRX) {
  1330. pfat_table->main_ant_sum[mac_id] += rx_pwdb_all;
  1331. pfat_table->main_ant_cnt[mac_id]++;
  1332. } else {
  1333. pfat_table->aux_ant_sum[mac_id] += rx_pwdb_all;
  1334. pfat_table->aux_ant_cnt[mac_id]++;
  1335. }
  1336. } else if (rtlefuse->antenna_div_type == CGCS_RX_HW_ANTDIV) {
  1337. if (antsel_tr_mux == MAIN_ANT_CGCS_RX) {
  1338. pfat_table->main_ant_sum[mac_id] += rx_pwdb_all;
  1339. pfat_table->main_ant_cnt[mac_id]++;
  1340. } else {
  1341. pfat_table->aux_ant_sum[mac_id] += rx_pwdb_all;
  1342. pfat_table->aux_ant_cnt[mac_id]++;
  1343. }
  1344. }
  1345. }
  1346. static void rtl88e_dm_hw_ant_div(struct ieee80211_hw *hw)
  1347. {
  1348. struct rtl_priv *rtlpriv = rtl_priv(hw);
  1349. struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
  1350. struct rtl_dm *rtldm = rtl_dm(rtl_priv(hw));
  1351. struct rtl_sta_info *drv_priv;
  1352. struct fast_ant_training *pfat_table = &rtldm->fat_table;
  1353. struct dig_t *dm_dig = &rtlpriv->dm_digtable;
  1354. u32 i, min_rssi = 0xff, ant_div_max_rssi = 0;
  1355. u32 max_rssi = 0, local_min_rssi, local_max_rssi;
  1356. u32 main_rssi, aux_rssi;
  1357. u8 rx_idle_ant = 0, target_ant = 7;
  1358. /*for sta its self*/
  1359. i = 0;
  1360. main_rssi = (pfat_table->main_ant_cnt[i] != 0) ?
  1361. (pfat_table->main_ant_sum[i] / pfat_table->main_ant_cnt[i]) : 0;
  1362. aux_rssi = (pfat_table->aux_ant_cnt[i] != 0) ?
  1363. (pfat_table->aux_ant_sum[i] / pfat_table->aux_ant_cnt[i]) : 0;
  1364. target_ant = (main_rssi == aux_rssi) ?
  1365. pfat_table->rx_idle_ant : ((main_rssi >= aux_rssi) ?
  1366. MAIN_ANT : AUX_ANT);
  1367. RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
  1368. "main_ant_sum %d main_ant_cnt %d\n",
  1369. pfat_table->main_ant_sum[i],
  1370. pfat_table->main_ant_cnt[i]);
  1371. RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
  1372. "aux_ant_sum %d aux_ant_cnt %d\n",
  1373. pfat_table->aux_ant_sum[i], pfat_table->aux_ant_cnt[i]);
  1374. RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "main_rssi %d aux_rssi%d\n",
  1375. main_rssi, aux_rssi);
  1376. local_max_rssi = (main_rssi > aux_rssi) ? main_rssi : aux_rssi;
  1377. if ((local_max_rssi > ant_div_max_rssi) && (local_max_rssi < 40))
  1378. ant_div_max_rssi = local_max_rssi;
  1379. if (local_max_rssi > max_rssi)
  1380. max_rssi = local_max_rssi;
  1381. if ((pfat_table->rx_idle_ant == MAIN_ANT) && (main_rssi == 0))
  1382. main_rssi = aux_rssi;
  1383. else if ((pfat_table->rx_idle_ant == AUX_ANT) && (aux_rssi == 0))
  1384. aux_rssi = main_rssi;
  1385. local_min_rssi = (main_rssi > aux_rssi) ? aux_rssi : main_rssi;
  1386. if (local_min_rssi < min_rssi) {
  1387. min_rssi = local_min_rssi;
  1388. rx_idle_ant = target_ant;
  1389. }
  1390. if (rtlefuse->antenna_div_type == CG_TRX_HW_ANTDIV)
  1391. rtl88e_dm_update_tx_ant(hw, target_ant, i);
  1392. if (rtlpriv->mac80211.opmode == NL80211_IFTYPE_AP ||
  1393. rtlpriv->mac80211.opmode == NL80211_IFTYPE_ADHOC) {
  1394. spin_lock_bh(&rtlpriv->locks.entry_list_lock);
  1395. list_for_each_entry(drv_priv, &rtlpriv->entry_list, list) {
  1396. i++;
  1397. main_rssi = (pfat_table->main_ant_cnt[i] != 0) ?
  1398. (pfat_table->main_ant_sum[i] /
  1399. pfat_table->main_ant_cnt[i]) : 0;
  1400. aux_rssi = (pfat_table->aux_ant_cnt[i] != 0) ?
  1401. (pfat_table->aux_ant_sum[i] /
  1402. pfat_table->aux_ant_cnt[i]) : 0;
  1403. target_ant = (main_rssi == aux_rssi) ?
  1404. pfat_table->rx_idle_ant : ((main_rssi >=
  1405. aux_rssi) ? MAIN_ANT : AUX_ANT);
  1406. local_max_rssi = (main_rssi > aux_rssi) ?
  1407. main_rssi : aux_rssi;
  1408. if ((local_max_rssi > ant_div_max_rssi) &&
  1409. (local_max_rssi < 40))
  1410. ant_div_max_rssi = local_max_rssi;
  1411. if (local_max_rssi > max_rssi)
  1412. max_rssi = local_max_rssi;
  1413. if ((pfat_table->rx_idle_ant == MAIN_ANT) &&
  1414. (main_rssi == 0))
  1415. main_rssi = aux_rssi;
  1416. else if ((pfat_table->rx_idle_ant == AUX_ANT) &&
  1417. (aux_rssi == 0))
  1418. aux_rssi = main_rssi;
  1419. local_min_rssi = (main_rssi > aux_rssi) ?
  1420. aux_rssi : main_rssi;
  1421. if (local_min_rssi < min_rssi) {
  1422. min_rssi = local_min_rssi;
  1423. rx_idle_ant = target_ant;
  1424. }
  1425. if (rtlefuse->antenna_div_type == CG_TRX_HW_ANTDIV)
  1426. rtl88e_dm_update_tx_ant(hw, target_ant, i);
  1427. }
  1428. spin_unlock_bh(&rtlpriv->locks.entry_list_lock);
  1429. }
  1430. for (i = 0; i < ASSOCIATE_ENTRY_NUM; i++) {
  1431. pfat_table->main_ant_sum[i] = 0;
  1432. pfat_table->aux_ant_sum[i] = 0;
  1433. pfat_table->main_ant_cnt[i] = 0;
  1434. pfat_table->aux_ant_cnt[i] = 0;
  1435. }
  1436. rtl88e_dm_update_rx_idle_ant(hw, rx_idle_ant);
  1437. dm_dig->antdiv_rssi_max = ant_div_max_rssi;
  1438. dm_dig->rssi_max = max_rssi;
  1439. }
  1440. static void rtl88e_set_next_mac_address_target(struct ieee80211_hw *hw)
  1441. {
  1442. struct rtl_priv *rtlpriv = rtl_priv(hw);
  1443. struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
  1444. struct rtl_dm *rtldm = rtl_dm(rtl_priv(hw));
  1445. struct rtl_sta_info *drv_priv;
  1446. struct fast_ant_training *pfat_table = &rtldm->fat_table;
  1447. u32 value32, i, j = 0;
  1448. if (mac->link_state >= MAC80211_LINKED) {
  1449. for (i = 0; i < ASSOCIATE_ENTRY_NUM; i++) {
  1450. if ((pfat_table->train_idx + 1) == ASSOCIATE_ENTRY_NUM)
  1451. pfat_table->train_idx = 0;
  1452. else
  1453. pfat_table->train_idx++;
  1454. if (pfat_table->train_idx == 0) {
  1455. value32 = (mac->mac_addr[5] << 8) |
  1456. mac->mac_addr[4];
  1457. rtl_set_bbreg(hw, DM_REG_ANT_TRAIN_PARA2_11N,
  1458. MASKLWORD, value32);
  1459. value32 = (mac->mac_addr[3] << 24) |
  1460. (mac->mac_addr[2] << 16) |
  1461. (mac->mac_addr[1] << 8) |
  1462. mac->mac_addr[0];
  1463. rtl_set_bbreg(hw, DM_REG_ANT_TRAIN_PARA1_11N,
  1464. MASKDWORD, value32);
  1465. break;
  1466. }
  1467. if (rtlpriv->mac80211.opmode !=
  1468. NL80211_IFTYPE_STATION) {
  1469. spin_lock_bh(&rtlpriv->locks.entry_list_lock);
  1470. list_for_each_entry(drv_priv,
  1471. &rtlpriv->entry_list, list) {
  1472. j++;
  1473. if (j != pfat_table->train_idx)
  1474. continue;
  1475. value32 = (drv_priv->mac_addr[5] << 8) |
  1476. drv_priv->mac_addr[4];
  1477. rtl_set_bbreg(hw,
  1478. DM_REG_ANT_TRAIN_PARA2_11N,
  1479. MASKLWORD, value32);
  1480. value32 = (drv_priv->mac_addr[3] << 24) |
  1481. (drv_priv->mac_addr[2] << 16) |
  1482. (drv_priv->mac_addr[1] << 8) |
  1483. drv_priv->mac_addr[0];
  1484. rtl_set_bbreg(hw,
  1485. DM_REG_ANT_TRAIN_PARA1_11N,
  1486. MASKDWORD, value32);
  1487. break;
  1488. }
  1489. spin_unlock_bh(&rtlpriv->locks.entry_list_lock);
  1490. /*find entry, break*/
  1491. if (j == pfat_table->train_idx)
  1492. break;
  1493. }
  1494. }
  1495. }
  1496. }
  1497. static void rtl88e_dm_fast_ant_training(struct ieee80211_hw *hw)
  1498. {
  1499. struct rtl_priv *rtlpriv = rtl_priv(hw);
  1500. struct rtl_dm *rtldm = rtl_dm(rtl_priv(hw));
  1501. struct fast_ant_training *pfat_table = &rtldm->fat_table;
  1502. u32 i, max_rssi = 0;
  1503. u8 target_ant = 2;
  1504. bool bpkt_filter_match = false;
  1505. if (pfat_table->fat_state == FAT_TRAINING_STATE) {
  1506. for (i = 0; i < 7; i++) {
  1507. if (pfat_table->ant_cnt[i] == 0) {
  1508. pfat_table->ant_ave[i] = 0;
  1509. } else {
  1510. pfat_table->ant_ave[i] =
  1511. pfat_table->ant_sum[i] /
  1512. pfat_table->ant_cnt[i];
  1513. bpkt_filter_match = true;
  1514. }
  1515. if (pfat_table->ant_ave[i] > max_rssi) {
  1516. max_rssi = pfat_table->ant_ave[i];
  1517. target_ant = (u8) i;
  1518. }
  1519. }
  1520. if (bpkt_filter_match == false) {
  1521. rtl_set_bbreg(hw, DM_REG_TXAGC_A_1_MCS32_11N,
  1522. BIT(16), 0);
  1523. rtl_set_bbreg(hw, DM_REG_IGI_A_11N, BIT(7), 0);
  1524. } else {
  1525. rtl_set_bbreg(hw, DM_REG_TXAGC_A_1_MCS32_11N,
  1526. BIT(16), 0);
  1527. rtl_set_bbreg(hw, DM_REG_RX_ANT_CTRL_11N, BIT(8) |
  1528. BIT(7) | BIT(6), target_ant);
  1529. rtl_set_bbreg(hw, DM_REG_TX_ANT_CTRL_11N,
  1530. BIT(21), 1);
  1531. pfat_table->antsel_a[pfat_table->train_idx] =
  1532. target_ant & BIT(0);
  1533. pfat_table->antsel_b[pfat_table->train_idx] =
  1534. (target_ant & BIT(1)) >> 1;
  1535. pfat_table->antsel_c[pfat_table->train_idx] =
  1536. (target_ant & BIT(2)) >> 2;
  1537. if (target_ant == 0)
  1538. rtl_set_bbreg(hw, DM_REG_IGI_A_11N, BIT(7), 0);
  1539. }
  1540. for (i = 0; i < 7; i++) {
  1541. pfat_table->ant_sum[i] = 0;
  1542. pfat_table->ant_cnt[i] = 0;
  1543. }
  1544. pfat_table->fat_state = FAT_NORMAL_STATE;
  1545. return;
  1546. }
  1547. if (pfat_table->fat_state == FAT_NORMAL_STATE) {
  1548. rtl88e_set_next_mac_address_target(hw);
  1549. pfat_table->fat_state = FAT_TRAINING_STATE;
  1550. rtl_set_bbreg(hw, DM_REG_TXAGC_A_1_MCS32_11N, BIT(16), 1);
  1551. rtl_set_bbreg(hw, DM_REG_IGI_A_11N, BIT(7), 1);
  1552. mod_timer(&rtlpriv->works.fast_antenna_training_timer,
  1553. jiffies + MSECS(RTL_WATCH_DOG_TIME));
  1554. }
  1555. }
  1556. void rtl88e_dm_fast_antenna_training_callback(unsigned long data)
  1557. {
  1558. struct ieee80211_hw *hw = (struct ieee80211_hw *)data;
  1559. rtl88e_dm_fast_ant_training(hw);
  1560. }
  1561. static void rtl88e_dm_antenna_diversity(struct ieee80211_hw *hw)
  1562. {
  1563. struct rtl_priv *rtlpriv = rtl_priv(hw);
  1564. struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
  1565. struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
  1566. struct rtl_dm *rtldm = rtl_dm(rtl_priv(hw));
  1567. struct fast_ant_training *pfat_table = &rtldm->fat_table;
  1568. if (mac->link_state < MAC80211_LINKED) {
  1569. RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD, "No Link\n");
  1570. if (pfat_table->becomelinked) {
  1571. RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD,
  1572. "need to turn off HW AntDiv\n");
  1573. rtl_set_bbreg(hw, DM_REG_IGI_A_11N, BIT(7), 0);
  1574. rtl_set_bbreg(hw, DM_REG_CCK_ANTDIV_PARA1_11N,
  1575. BIT(15), 0);
  1576. if (rtlefuse->antenna_div_type == CG_TRX_HW_ANTDIV)
  1577. rtl_set_bbreg(hw, DM_REG_TX_ANT_CTRL_11N,
  1578. BIT(21), 0);
  1579. pfat_table->becomelinked =
  1580. (mac->link_state == MAC80211_LINKED) ?
  1581. true : false;
  1582. }
  1583. return;
  1584. } else {
  1585. if (!pfat_table->becomelinked) {
  1586. RT_TRACE(rtlpriv, COMP_DIG, DBG_LOUD,
  1587. "Need to turn on HW AntDiv\n");
  1588. rtl_set_bbreg(hw, DM_REG_IGI_A_11N, BIT(7), 1);
  1589. rtl_set_bbreg(hw, DM_REG_CCK_ANTDIV_PARA1_11N,
  1590. BIT(15), 1);
  1591. if (rtlefuse->antenna_div_type == CG_TRX_HW_ANTDIV)
  1592. rtl_set_bbreg(hw, DM_REG_TX_ANT_CTRL_11N,
  1593. BIT(21), 1);
  1594. pfat_table->becomelinked =
  1595. (mac->link_state >= MAC80211_LINKED) ?
  1596. true : false;
  1597. }
  1598. }
  1599. if ((rtlefuse->antenna_div_type == CG_TRX_HW_ANTDIV) ||
  1600. (rtlefuse->antenna_div_type == CGCS_RX_HW_ANTDIV))
  1601. rtl88e_dm_hw_ant_div(hw);
  1602. else if (rtlefuse->antenna_div_type == CG_TRX_SMART_ANTDIV)
  1603. rtl88e_dm_fast_ant_training(hw);
  1604. }
  1605. void rtl88e_dm_init(struct ieee80211_hw *hw)
  1606. {
  1607. struct rtl_priv *rtlpriv = rtl_priv(hw);
  1608. rtlpriv->dm.dm_type = DM_TYPE_BYDRIVER;
  1609. rtl88e_dm_diginit(hw);
  1610. rtl88e_dm_init_dynamic_txpower(hw);
  1611. rtl88e_dm_init_edca_turbo(hw);
  1612. rtl88e_dm_init_rate_adaptive_mask(hw);
  1613. rtl88e_dm_init_txpower_tracking(hw);
  1614. rtl92c_dm_init_dynamic_bb_powersaving(hw);
  1615. rtl88e_dm_antenna_div_init(hw);
  1616. }
  1617. void rtl88e_dm_watchdog(struct ieee80211_hw *hw)
  1618. {
  1619. struct rtl_priv *rtlpriv = rtl_priv(hw);
  1620. struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
  1621. bool fw_current_inpsmode = false;
  1622. bool fw_ps_awake = true;
  1623. rtlpriv->cfg->ops->get_hw_reg(hw, HW_VAR_FW_PSMODE_STATUS,
  1624. (u8 *)(&fw_current_inpsmode));
  1625. rtlpriv->cfg->ops->get_hw_reg(hw, HW_VAR_FWLPS_RF_ON,
  1626. (u8 *)(&fw_ps_awake));
  1627. if (ppsc->p2p_ps_info.p2p_ps_mode)
  1628. fw_ps_awake = false;
  1629. if ((ppsc->rfpwr_state == ERFON) &&
  1630. ((!fw_current_inpsmode) && fw_ps_awake) &&
  1631. (!ppsc->rfchange_inprogress)) {
  1632. rtl88e_dm_pwdb_monitor(hw);
  1633. rtl88e_dm_dig(hw);
  1634. rtl88e_dm_false_alarm_counter_statistics(hw);
  1635. rtl92c_dm_dynamic_txpower(hw);
  1636. rtl88e_dm_check_txpower_tracking(hw);
  1637. rtl88e_dm_refresh_rate_adaptive_mask(hw);
  1638. rtl88e_dm_check_edca_turbo(hw);
  1639. rtl88e_dm_antenna_diversity(hw);
  1640. }
  1641. }