phy.c 17 KB

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  1. /******************************************************************************
  2. *
  3. * Copyright(c) 2009-2012 Realtek Corporation.
  4. *
  5. * This program is free software; you can redistribute it and/or modify it
  6. * under the terms of version 2 of the GNU General Public License as
  7. * published by the Free Software Foundation.
  8. *
  9. * This program is distributed in the hope that it will be useful, but WITHOUT
  10. * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11. * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
  12. * more details.
  13. *
  14. * You should have received a copy of the GNU General Public License along with
  15. * this program; if not, write to the Free Software Foundation, Inc.,
  16. * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
  17. *
  18. * The full GNU General Public License is included in this distribution in the
  19. * file called LICENSE.
  20. *
  21. * Contact Information:
  22. * wlanfae <wlanfae@realtek.com>
  23. * Realtek Corporation, No. 2, Innovation Road II, Hsinchu Science Park,
  24. * Hsinchu 300, Taiwan.
  25. *
  26. * Larry Finger <Larry.Finger@lwfinger.net>
  27. *
  28. *****************************************************************************/
  29. #include "../wifi.h"
  30. #include "../pci.h"
  31. #include "../ps.h"
  32. #include "../core.h"
  33. #include "reg.h"
  34. #include "def.h"
  35. #include "hw.h"
  36. #include "phy.h"
  37. #include "rf.h"
  38. #include "dm.h"
  39. #include "table.h"
  40. static bool _rtl92c_phy_config_mac_with_headerfile(struct ieee80211_hw *hw);
  41. u32 rtl92c_phy_query_rf_reg(struct ieee80211_hw *hw,
  42. enum radio_path rfpath, u32 regaddr, u32 bitmask)
  43. {
  44. struct rtl_priv *rtlpriv = rtl_priv(hw);
  45. u32 original_value, readback_value, bitshift;
  46. struct rtl_phy *rtlphy = &(rtlpriv->phy);
  47. RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE,
  48. "regaddr(%#x), rfpath(%#x), bitmask(%#x)\n",
  49. regaddr, rfpath, bitmask);
  50. spin_lock(&rtlpriv->locks.rf_lock);
  51. if (rtlphy->rf_mode != RF_OP_BY_FW) {
  52. original_value = _rtl92c_phy_rf_serial_read(hw,
  53. rfpath, regaddr);
  54. } else {
  55. original_value = _rtl92c_phy_fw_rf_serial_read(hw,
  56. rfpath, regaddr);
  57. }
  58. bitshift = _rtl92c_phy_calculate_bit_shift(bitmask);
  59. readback_value = (original_value & bitmask) >> bitshift;
  60. spin_unlock(&rtlpriv->locks.rf_lock);
  61. RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE,
  62. "regaddr(%#x), rfpath(%#x), bitmask(%#x), original_value(%#x)\n",
  63. regaddr, rfpath, bitmask, original_value);
  64. return readback_value;
  65. }
  66. bool rtl92c_phy_mac_config(struct ieee80211_hw *hw)
  67. {
  68. struct rtl_priv *rtlpriv = rtl_priv(hw);
  69. struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
  70. bool is92c = IS_92C_SERIAL(rtlhal->version);
  71. bool rtstatus = _rtl92c_phy_config_mac_with_headerfile(hw);
  72. if (is92c)
  73. rtl_write_byte(rtlpriv, 0x14, 0x71);
  74. else
  75. rtl_write_byte(rtlpriv, 0x04CA, 0x0A);
  76. return rtstatus;
  77. }
  78. bool rtl92c_phy_bb_config(struct ieee80211_hw *hw)
  79. {
  80. bool rtstatus = true;
  81. struct rtl_priv *rtlpriv = rtl_priv(hw);
  82. u16 regval;
  83. u32 regvaldw;
  84. u8 reg_hwparafile = 1;
  85. _rtl92c_phy_init_bb_rf_register_definition(hw);
  86. regval = rtl_read_word(rtlpriv, REG_SYS_FUNC_EN);
  87. rtl_write_word(rtlpriv, REG_SYS_FUNC_EN,
  88. regval | BIT(13) | BIT(0) | BIT(1));
  89. rtl_write_byte(rtlpriv, REG_AFE_PLL_CTRL, 0x83);
  90. rtl_write_byte(rtlpriv, REG_AFE_PLL_CTRL + 1, 0xdb);
  91. rtl_write_byte(rtlpriv, REG_RF_CTRL, RF_EN | RF_RSTB | RF_SDMRSTB);
  92. rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN,
  93. FEN_PPLL | FEN_PCIEA | FEN_DIO_PCIE |
  94. FEN_BB_GLB_RSTn | FEN_BBRSTB);
  95. rtl_write_byte(rtlpriv, REG_AFE_XTAL_CTRL + 1, 0x80);
  96. regvaldw = rtl_read_dword(rtlpriv, REG_LEDCFG0);
  97. rtl_write_dword(rtlpriv, REG_LEDCFG0, regvaldw | BIT(23));
  98. if (reg_hwparafile == 1)
  99. rtstatus = _rtl92c_phy_bb8192c_config_parafile(hw);
  100. return rtstatus;
  101. }
  102. void rtl92ce_phy_set_rf_reg(struct ieee80211_hw *hw,
  103. enum radio_path rfpath,
  104. u32 regaddr, u32 bitmask, u32 data)
  105. {
  106. struct rtl_priv *rtlpriv = rtl_priv(hw);
  107. struct rtl_phy *rtlphy = &(rtlpriv->phy);
  108. u32 original_value, bitshift;
  109. RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE,
  110. "regaddr(%#x), bitmask(%#x), data(%#x), rfpath(%#x)\n",
  111. regaddr, bitmask, data, rfpath);
  112. spin_lock(&rtlpriv->locks.rf_lock);
  113. if (rtlphy->rf_mode != RF_OP_BY_FW) {
  114. if (bitmask != RFREG_OFFSET_MASK) {
  115. original_value = _rtl92c_phy_rf_serial_read(hw,
  116. rfpath,
  117. regaddr);
  118. bitshift = _rtl92c_phy_calculate_bit_shift(bitmask);
  119. data =
  120. ((original_value & (~bitmask)) |
  121. (data << bitshift));
  122. }
  123. _rtl92c_phy_rf_serial_write(hw, rfpath, regaddr, data);
  124. } else {
  125. if (bitmask != RFREG_OFFSET_MASK) {
  126. original_value = _rtl92c_phy_fw_rf_serial_read(hw,
  127. rfpath,
  128. regaddr);
  129. bitshift = _rtl92c_phy_calculate_bit_shift(bitmask);
  130. data =
  131. ((original_value & (~bitmask)) |
  132. (data << bitshift));
  133. }
  134. _rtl92c_phy_fw_rf_serial_write(hw, rfpath, regaddr, data);
  135. }
  136. spin_unlock(&rtlpriv->locks.rf_lock);
  137. RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE,
  138. "regaddr(%#x), bitmask(%#x), data(%#x), rfpath(%#x)\n",
  139. regaddr, bitmask, data, rfpath);
  140. }
  141. static bool _rtl92c_phy_config_mac_with_headerfile(struct ieee80211_hw *hw)
  142. {
  143. struct rtl_priv *rtlpriv = rtl_priv(hw);
  144. u32 i;
  145. u32 arraylength;
  146. u32 *ptrarray;
  147. RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, "Read Rtl819XMACPHY_Array\n");
  148. arraylength = MAC_2T_ARRAYLENGTH;
  149. ptrarray = RTL8192CEMAC_2T_ARRAY;
  150. RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, "Img:RTL8192CEMAC_2T_ARRAY\n");
  151. for (i = 0; i < arraylength; i = i + 2)
  152. rtl_write_byte(rtlpriv, ptrarray[i], (u8) ptrarray[i + 1]);
  153. return true;
  154. }
  155. bool _rtl92ce_phy_config_bb_with_headerfile(struct ieee80211_hw *hw,
  156. u8 configtype)
  157. {
  158. int i;
  159. u32 *phy_regarray_table;
  160. u32 *agctab_array_table;
  161. u16 phy_reg_arraylen, agctab_arraylen;
  162. struct rtl_priv *rtlpriv = rtl_priv(hw);
  163. struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
  164. if (IS_92C_SERIAL(rtlhal->version)) {
  165. agctab_arraylen = AGCTAB_2TARRAYLENGTH;
  166. agctab_array_table = RTL8192CEAGCTAB_2TARRAY;
  167. phy_reg_arraylen = PHY_REG_2TARRAY_LENGTH;
  168. phy_regarray_table = RTL8192CEPHY_REG_2TARRAY;
  169. } else {
  170. agctab_arraylen = AGCTAB_1TARRAYLENGTH;
  171. agctab_array_table = RTL8192CEAGCTAB_1TARRAY;
  172. phy_reg_arraylen = PHY_REG_1TARRAY_LENGTH;
  173. phy_regarray_table = RTL8192CEPHY_REG_1TARRAY;
  174. }
  175. if (configtype == BASEBAND_CONFIG_PHY_REG) {
  176. for (i = 0; i < phy_reg_arraylen; i = i + 2) {
  177. rtl_addr_delay(phy_regarray_table[i]);
  178. rtl_set_bbreg(hw, phy_regarray_table[i], MASKDWORD,
  179. phy_regarray_table[i + 1]);
  180. udelay(1);
  181. RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
  182. "The phy_regarray_table[0] is %x Rtl819XPHY_REGArray[1] is %x\n",
  183. phy_regarray_table[i],
  184. phy_regarray_table[i + 1]);
  185. }
  186. } else if (configtype == BASEBAND_CONFIG_AGC_TAB) {
  187. for (i = 0; i < agctab_arraylen; i = i + 2) {
  188. rtl_set_bbreg(hw, agctab_array_table[i], MASKDWORD,
  189. agctab_array_table[i + 1]);
  190. udelay(1);
  191. RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
  192. "The agctab_array_table[0] is %x Rtl819XPHY_REGArray[1] is %x\n",
  193. agctab_array_table[i],
  194. agctab_array_table[i + 1]);
  195. }
  196. }
  197. return true;
  198. }
  199. bool _rtl92ce_phy_config_bb_with_pgheaderfile(struct ieee80211_hw *hw,
  200. u8 configtype)
  201. {
  202. struct rtl_priv *rtlpriv = rtl_priv(hw);
  203. int i;
  204. u32 *phy_regarray_table_pg;
  205. u16 phy_regarray_pg_len;
  206. phy_regarray_pg_len = PHY_REG_ARRAY_PGLENGTH;
  207. phy_regarray_table_pg = RTL8192CEPHY_REG_ARRAY_PG;
  208. if (configtype == BASEBAND_CONFIG_PHY_REG) {
  209. for (i = 0; i < phy_regarray_pg_len; i = i + 3) {
  210. rtl_addr_delay(phy_regarray_table_pg[i]);
  211. _rtl92c_store_pwrIndex_diffrate_offset(hw,
  212. phy_regarray_table_pg[i],
  213. phy_regarray_table_pg[i + 1],
  214. phy_regarray_table_pg[i + 2]);
  215. }
  216. } else {
  217. RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE,
  218. "configtype != BaseBand_Config_PHY_REG\n");
  219. }
  220. return true;
  221. }
  222. bool rtl92c_phy_config_rf_with_headerfile(struct ieee80211_hw *hw,
  223. enum radio_path rfpath)
  224. {
  225. int i;
  226. u32 *radioa_array_table;
  227. u32 *radiob_array_table;
  228. u16 radioa_arraylen, radiob_arraylen;
  229. struct rtl_priv *rtlpriv = rtl_priv(hw);
  230. struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
  231. if (IS_92C_SERIAL(rtlhal->version)) {
  232. radioa_arraylen = RADIOA_2TARRAYLENGTH;
  233. radioa_array_table = RTL8192CERADIOA_2TARRAY;
  234. radiob_arraylen = RADIOB_2TARRAYLENGTH;
  235. radiob_array_table = RTL8192CE_RADIOB_2TARRAY;
  236. RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
  237. "Radio_A:RTL8192CERADIOA_2TARRAY\n");
  238. RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
  239. "Radio_B:RTL8192CE_RADIOB_2TARRAY\n");
  240. } else {
  241. radioa_arraylen = RADIOA_1TARRAYLENGTH;
  242. radioa_array_table = RTL8192CE_RADIOA_1TARRAY;
  243. radiob_arraylen = RADIOB_1TARRAYLENGTH;
  244. radiob_array_table = RTL8192CE_RADIOB_1TARRAY;
  245. RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
  246. "Radio_A:RTL8192CE_RADIOA_1TARRAY\n");
  247. RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
  248. "Radio_B:RTL8192CE_RADIOB_1TARRAY\n");
  249. }
  250. RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, "Radio No %x\n", rfpath);
  251. switch (rfpath) {
  252. case RF90_PATH_A:
  253. for (i = 0; i < radioa_arraylen; i = i + 2) {
  254. rtl_rfreg_delay(hw, rfpath, radioa_array_table[i],
  255. RFREG_OFFSET_MASK,
  256. radioa_array_table[i + 1]);
  257. }
  258. break;
  259. case RF90_PATH_B:
  260. for (i = 0; i < radiob_arraylen; i = i + 2) {
  261. rtl_rfreg_delay(hw, rfpath, radiob_array_table[i],
  262. RFREG_OFFSET_MASK,
  263. radiob_array_table[i + 1]);
  264. }
  265. break;
  266. case RF90_PATH_C:
  267. RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
  268. "switch case not processed\n");
  269. break;
  270. case RF90_PATH_D:
  271. RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
  272. "switch case not processed\n");
  273. break;
  274. default:
  275. break;
  276. }
  277. return true;
  278. }
  279. void rtl92ce_phy_set_bw_mode_callback(struct ieee80211_hw *hw)
  280. {
  281. struct rtl_priv *rtlpriv = rtl_priv(hw);
  282. struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
  283. struct rtl_phy *rtlphy = &(rtlpriv->phy);
  284. struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
  285. u8 reg_bw_opmode;
  286. u8 reg_prsr_rsc;
  287. RT_TRACE(rtlpriv, COMP_SCAN, DBG_TRACE, "Switch to %s bandwidth\n",
  288. rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_20 ?
  289. "20MHz" : "40MHz");
  290. if (is_hal_stop(rtlhal)) {
  291. rtlphy->set_bwmode_inprogress = false;
  292. return;
  293. }
  294. reg_bw_opmode = rtl_read_byte(rtlpriv, REG_BWOPMODE);
  295. reg_prsr_rsc = rtl_read_byte(rtlpriv, REG_RRSR + 2);
  296. switch (rtlphy->current_chan_bw) {
  297. case HT_CHANNEL_WIDTH_20:
  298. reg_bw_opmode |= BW_OPMODE_20MHZ;
  299. rtl_write_byte(rtlpriv, REG_BWOPMODE, reg_bw_opmode);
  300. break;
  301. case HT_CHANNEL_WIDTH_20_40:
  302. reg_bw_opmode &= ~BW_OPMODE_20MHZ;
  303. rtl_write_byte(rtlpriv, REG_BWOPMODE, reg_bw_opmode);
  304. reg_prsr_rsc =
  305. (reg_prsr_rsc & 0x90) | (mac->cur_40_prime_sc << 5);
  306. rtl_write_byte(rtlpriv, REG_RRSR + 2, reg_prsr_rsc);
  307. break;
  308. default:
  309. RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
  310. "unknown bandwidth: %#X\n", rtlphy->current_chan_bw);
  311. break;
  312. }
  313. switch (rtlphy->current_chan_bw) {
  314. case HT_CHANNEL_WIDTH_20:
  315. rtl_set_bbreg(hw, RFPGA0_RFMOD, BRFMOD, 0x0);
  316. rtl_set_bbreg(hw, RFPGA1_RFMOD, BRFMOD, 0x0);
  317. rtl_set_bbreg(hw, RFPGA0_ANALOGPARAMETER2, BIT(10), 1);
  318. break;
  319. case HT_CHANNEL_WIDTH_20_40:
  320. rtl_set_bbreg(hw, RFPGA0_RFMOD, BRFMOD, 0x1);
  321. rtl_set_bbreg(hw, RFPGA1_RFMOD, BRFMOD, 0x1);
  322. rtl_set_bbreg(hw, RCCK0_SYSTEM, BCCK_SIDEBAND,
  323. (mac->cur_40_prime_sc >> 1));
  324. rtl_set_bbreg(hw, ROFDM1_LSTF, 0xC00, mac->cur_40_prime_sc);
  325. rtl_set_bbreg(hw, RFPGA0_ANALOGPARAMETER2, BIT(10), 0);
  326. rtl_set_bbreg(hw, 0x818, (BIT(26) | BIT(27)),
  327. (mac->cur_40_prime_sc ==
  328. HAL_PRIME_CHNL_OFFSET_LOWER) ? 2 : 1);
  329. break;
  330. default:
  331. RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
  332. "unknown bandwidth: %#X\n", rtlphy->current_chan_bw);
  333. break;
  334. }
  335. rtl92ce_phy_rf6052_set_bandwidth(hw, rtlphy->current_chan_bw);
  336. rtlphy->set_bwmode_inprogress = false;
  337. RT_TRACE(rtlpriv, COMP_SCAN, DBG_TRACE, "<==\n");
  338. }
  339. void _rtl92ce_phy_lc_calibrate(struct ieee80211_hw *hw, bool is2t)
  340. {
  341. u8 tmpreg;
  342. u32 rf_a_mode = 0, rf_b_mode = 0, lc_cal;
  343. struct rtl_priv *rtlpriv = rtl_priv(hw);
  344. tmpreg = rtl_read_byte(rtlpriv, 0xd03);
  345. if ((tmpreg & 0x70) != 0)
  346. rtl_write_byte(rtlpriv, 0xd03, tmpreg & 0x8F);
  347. else
  348. rtl_write_byte(rtlpriv, REG_TXPAUSE, 0xFF);
  349. if ((tmpreg & 0x70) != 0) {
  350. rf_a_mode = rtl_get_rfreg(hw, RF90_PATH_A, 0x00, MASK12BITS);
  351. if (is2t)
  352. rf_b_mode = rtl_get_rfreg(hw, RF90_PATH_B, 0x00,
  353. MASK12BITS);
  354. rtl_set_rfreg(hw, RF90_PATH_A, 0x00, MASK12BITS,
  355. (rf_a_mode & 0x8FFFF) | 0x10000);
  356. if (is2t)
  357. rtl_set_rfreg(hw, RF90_PATH_B, 0x00, MASK12BITS,
  358. (rf_b_mode & 0x8FFFF) | 0x10000);
  359. }
  360. lc_cal = rtl_get_rfreg(hw, RF90_PATH_A, 0x18, MASK12BITS);
  361. rtl_set_rfreg(hw, RF90_PATH_A, 0x18, MASK12BITS, lc_cal | 0x08000);
  362. mdelay(100);
  363. if ((tmpreg & 0x70) != 0) {
  364. rtl_write_byte(rtlpriv, 0xd03, tmpreg);
  365. rtl_set_rfreg(hw, RF90_PATH_A, 0x00, MASK12BITS, rf_a_mode);
  366. if (is2t)
  367. rtl_set_rfreg(hw, RF90_PATH_B, 0x00, MASK12BITS,
  368. rf_b_mode);
  369. } else {
  370. rtl_write_byte(rtlpriv, REG_TXPAUSE, 0x00);
  371. }
  372. }
  373. static void _rtl92ce_phy_set_rf_sleep(struct ieee80211_hw *hw)
  374. {
  375. u32 u4b_tmp;
  376. u8 delay = 5;
  377. struct rtl_priv *rtlpriv = rtl_priv(hw);
  378. rtl_write_byte(rtlpriv, REG_TXPAUSE, 0xFF);
  379. rtl_set_rfreg(hw, RF90_PATH_A, 0x00, RFREG_OFFSET_MASK, 0x00);
  380. rtl_write_byte(rtlpriv, REG_APSD_CTRL, 0x40);
  381. u4b_tmp = rtl_get_rfreg(hw, RF90_PATH_A, 0, RFREG_OFFSET_MASK);
  382. while (u4b_tmp != 0 && delay > 0) {
  383. rtl_write_byte(rtlpriv, REG_APSD_CTRL, 0x0);
  384. rtl_set_rfreg(hw, RF90_PATH_A, 0x00, RFREG_OFFSET_MASK, 0x00);
  385. rtl_write_byte(rtlpriv, REG_APSD_CTRL, 0x40);
  386. u4b_tmp = rtl_get_rfreg(hw, RF90_PATH_A, 0, RFREG_OFFSET_MASK);
  387. delay--;
  388. }
  389. if (delay == 0) {
  390. rtl_write_byte(rtlpriv, REG_APSD_CTRL, 0x00);
  391. rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE2);
  392. rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE3);
  393. rtl_write_byte(rtlpriv, REG_TXPAUSE, 0x00);
  394. RT_TRACE(rtlpriv, COMP_POWER, DBG_TRACE,
  395. "Switch RF timeout !!!\n");
  396. return;
  397. }
  398. rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN, 0xE2);
  399. rtl_write_byte(rtlpriv, REG_SPS0_CTRL, 0x22);
  400. }
  401. static bool _rtl92ce_phy_set_rf_power_state(struct ieee80211_hw *hw,
  402. enum rf_pwrstate rfpwr_state)
  403. {
  404. struct rtl_priv *rtlpriv = rtl_priv(hw);
  405. struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw);
  406. struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
  407. struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
  408. bool bresult = true;
  409. u8 i, queue_id;
  410. struct rtl8192_tx_ring *ring = NULL;
  411. switch (rfpwr_state) {
  412. case ERFON:{
  413. if ((ppsc->rfpwr_state == ERFOFF) &&
  414. RT_IN_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_HALT_NIC)) {
  415. bool rtstatus;
  416. u32 InitializeCount = 0;
  417. do {
  418. InitializeCount++;
  419. RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG,
  420. "IPS Set eRf nic enable\n");
  421. rtstatus = rtl_ps_enable_nic(hw);
  422. } while (!rtstatus && (InitializeCount < 10));
  423. RT_CLEAR_PS_LEVEL(ppsc,
  424. RT_RF_OFF_LEVL_HALT_NIC);
  425. } else {
  426. RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG,
  427. "Set ERFON sleeped:%d ms\n",
  428. jiffies_to_msecs(jiffies -
  429. ppsc->
  430. last_sleep_jiffies));
  431. ppsc->last_awake_jiffies = jiffies;
  432. rtl92ce_phy_set_rf_on(hw);
  433. }
  434. if (mac->link_state == MAC80211_LINKED) {
  435. rtlpriv->cfg->ops->led_control(hw,
  436. LED_CTL_LINK);
  437. } else {
  438. rtlpriv->cfg->ops->led_control(hw,
  439. LED_CTL_NO_LINK);
  440. }
  441. break;
  442. }
  443. case ERFOFF:{
  444. if (ppsc->reg_rfps_level & RT_RF_OFF_LEVL_HALT_NIC) {
  445. RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG,
  446. "IPS Set eRf nic disable\n");
  447. rtl_ps_disable_nic(hw);
  448. RT_SET_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_HALT_NIC);
  449. } else {
  450. if (ppsc->rfoff_reason == RF_CHANGE_BY_IPS) {
  451. rtlpriv->cfg->ops->led_control(hw,
  452. LED_CTL_NO_LINK);
  453. } else {
  454. rtlpriv->cfg->ops->led_control(hw,
  455. LED_CTL_POWER_OFF);
  456. }
  457. }
  458. break;
  459. }
  460. case ERFSLEEP:{
  461. if (ppsc->rfpwr_state == ERFOFF)
  462. return false;
  463. for (queue_id = 0, i = 0;
  464. queue_id < RTL_PCI_MAX_TX_QUEUE_COUNT;) {
  465. ring = &pcipriv->dev.tx_ring[queue_id];
  466. if (skb_queue_len(&ring->queue) == 0) {
  467. queue_id++;
  468. continue;
  469. } else {
  470. RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
  471. "eRf Off/Sleep: %d times TcbBusyQueue[%d] =%d before doze!\n",
  472. i + 1, queue_id,
  473. skb_queue_len(&ring->queue));
  474. udelay(10);
  475. i++;
  476. }
  477. if (i >= MAX_DOZE_WAITING_TIMES_9x) {
  478. RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
  479. "ERFSLEEP: %d times TcbBusyQueue[%d] = %d !\n",
  480. MAX_DOZE_WAITING_TIMES_9x,
  481. queue_id,
  482. skb_queue_len(&ring->queue));
  483. break;
  484. }
  485. }
  486. RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG,
  487. "Set ERFSLEEP awaked:%d ms\n",
  488. jiffies_to_msecs(jiffies -
  489. ppsc->last_awake_jiffies));
  490. ppsc->last_sleep_jiffies = jiffies;
  491. _rtl92ce_phy_set_rf_sleep(hw);
  492. break;
  493. }
  494. default:
  495. RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
  496. "switch case not processed\n");
  497. bresult = false;
  498. break;
  499. }
  500. if (bresult)
  501. ppsc->rfpwr_state = rfpwr_state;
  502. return bresult;
  503. }
  504. bool rtl92c_phy_set_rf_power_state(struct ieee80211_hw *hw,
  505. enum rf_pwrstate rfpwr_state)
  506. {
  507. struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
  508. bool bresult = false;
  509. if (rfpwr_state == ppsc->rfpwr_state)
  510. return bresult;
  511. bresult = _rtl92ce_phy_set_rf_power_state(hw, rfpwr_state);
  512. return bresult;
  513. }