phy.c 18 KB

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  1. /******************************************************************************
  2. *
  3. * Copyright(c) 2009-2010 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 "reg.h"
  33. #include "def.h"
  34. #include "phy.h"
  35. #include "rf.h"
  36. #include "dm.h"
  37. #include "table.h"
  38. #include "../rtl8192c/phy_common.c"
  39. u32 rtl92c_phy_query_rf_reg(struct ieee80211_hw *hw,
  40. enum radio_path rfpath, u32 regaddr, u32 bitmask)
  41. {
  42. struct rtl_priv *rtlpriv = rtl_priv(hw);
  43. u32 original_value, readback_value, bitshift;
  44. struct rtl_phy *rtlphy = &(rtlpriv->phy);
  45. unsigned long flags;
  46. RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, ("regaddr(%#x), "
  47. "rfpath(%#x), bitmask(%#x)\n",
  48. regaddr, rfpath, bitmask));
  49. spin_lock_irqsave(&rtlpriv->locks.rf_lock, flags);
  50. if (rtlphy->rf_mode != RF_OP_BY_FW) {
  51. original_value = _rtl92c_phy_rf_serial_read(hw,
  52. rfpath, regaddr);
  53. } else {
  54. original_value = _rtl92c_phy_fw_rf_serial_read(hw,
  55. rfpath, regaddr);
  56. }
  57. bitshift = _rtl92c_phy_calculate_bit_shift(bitmask);
  58. readback_value = (original_value & bitmask) >> bitshift;
  59. spin_unlock_irqrestore(&rtlpriv->locks.rf_lock, flags);
  60. RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE,
  61. ("regaddr(%#x), rfpath(%#x), "
  62. "bitmask(%#x), original_value(%#x)\n",
  63. regaddr, rfpath, bitmask, original_value));
  64. return readback_value;
  65. }
  66. void rtl92c_phy_set_rf_reg(struct ieee80211_hw *hw,
  67. enum radio_path rfpath,
  68. u32 regaddr, u32 bitmask, u32 data)
  69. {
  70. struct rtl_priv *rtlpriv = rtl_priv(hw);
  71. struct rtl_phy *rtlphy = &(rtlpriv->phy);
  72. u32 original_value, bitshift;
  73. unsigned long flags;
  74. RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE,
  75. ("regaddr(%#x), bitmask(%#x), data(%#x), rfpath(%#x)\n",
  76. regaddr, bitmask, data, rfpath));
  77. spin_lock_irqsave(&rtlpriv->locks.rf_lock, flags);
  78. if (rtlphy->rf_mode != RF_OP_BY_FW) {
  79. if (bitmask != RFREG_OFFSET_MASK) {
  80. original_value = _rtl92c_phy_rf_serial_read(hw,
  81. rfpath,
  82. regaddr);
  83. bitshift = _rtl92c_phy_calculate_bit_shift(bitmask);
  84. data =
  85. ((original_value & (~bitmask)) |
  86. (data << bitshift));
  87. }
  88. _rtl92c_phy_rf_serial_write(hw, rfpath, regaddr, data);
  89. } else {
  90. if (bitmask != RFREG_OFFSET_MASK) {
  91. original_value = _rtl92c_phy_fw_rf_serial_read(hw,
  92. rfpath,
  93. regaddr);
  94. bitshift = _rtl92c_phy_calculate_bit_shift(bitmask);
  95. data =
  96. ((original_value & (~bitmask)) |
  97. (data << bitshift));
  98. }
  99. _rtl92c_phy_fw_rf_serial_write(hw, rfpath, regaddr, data);
  100. }
  101. spin_unlock_irqrestore(&rtlpriv->locks.rf_lock, flags);
  102. RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, ("regaddr(%#x), "
  103. "bitmask(%#x), data(%#x), "
  104. "rfpath(%#x)\n", regaddr,
  105. bitmask, data, rfpath));
  106. }
  107. bool rtl92c_phy_mac_config(struct ieee80211_hw *hw)
  108. {
  109. struct rtl_priv *rtlpriv = rtl_priv(hw);
  110. struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
  111. bool is92c = IS_92C_SERIAL(rtlhal->version);
  112. bool rtstatus = _rtl92c_phy_config_mac_with_headerfile(hw);
  113. if (is92c)
  114. rtl_write_byte(rtlpriv, 0x14, 0x71);
  115. return rtstatus;
  116. }
  117. bool rtl92c_phy_bb_config(struct ieee80211_hw *hw)
  118. {
  119. bool rtstatus = true;
  120. struct rtl_priv *rtlpriv = rtl_priv(hw);
  121. u16 regval;
  122. u32 regvaldw;
  123. u8 reg_hwparafile = 1;
  124. _rtl92c_phy_init_bb_rf_register_definition(hw);
  125. regval = rtl_read_word(rtlpriv, REG_SYS_FUNC_EN);
  126. rtl_write_word(rtlpriv, REG_SYS_FUNC_EN,
  127. regval | BIT(13) | BIT(0) | BIT(1));
  128. rtl_write_byte(rtlpriv, REG_AFE_PLL_CTRL, 0x83);
  129. rtl_write_byte(rtlpriv, REG_AFE_PLL_CTRL + 1, 0xdb);
  130. rtl_write_byte(rtlpriv, REG_RF_CTRL, RF_EN | RF_RSTB | RF_SDMRSTB);
  131. rtl_write_byte(rtlpriv, REG_SYS_FUNC_EN,
  132. FEN_PPLL | FEN_PCIEA | FEN_DIO_PCIE |
  133. FEN_BB_GLB_RSTn | FEN_BBRSTB);
  134. rtl_write_byte(rtlpriv, REG_AFE_XTAL_CTRL + 1, 0x80);
  135. regvaldw = rtl_read_dword(rtlpriv, REG_LEDCFG0);
  136. rtl_write_dword(rtlpriv, REG_LEDCFG0, regvaldw | BIT(23));
  137. if (reg_hwparafile == 1)
  138. rtstatus = _rtl92c_phy_bb8192c_config_parafile(hw);
  139. return rtstatus;
  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,
  151. ("Img:RTL8192CEMAC_2T_ARRAY\n"));
  152. for (i = 0; i < arraylength; i = i + 2)
  153. rtl_write_byte(rtlpriv, ptrarray[i], (u8) ptrarray[i + 1]);
  154. return true;
  155. }
  156. static bool _rtl92c_phy_config_bb_with_headerfile(struct ieee80211_hw *hw,
  157. u8 configtype)
  158. {
  159. int i;
  160. u32 *phy_regarray_table;
  161. u32 *agctab_array_table;
  162. u16 phy_reg_arraylen, agctab_arraylen;
  163. struct rtl_priv *rtlpriv = rtl_priv(hw);
  164. struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
  165. if (IS_92C_SERIAL(rtlhal->version)) {
  166. agctab_arraylen = AGCTAB_2TARRAYLENGTH;
  167. agctab_array_table = RTL8192CEAGCTAB_2TARRAY;
  168. phy_reg_arraylen = PHY_REG_2TARRAY_LENGTH;
  169. phy_regarray_table = RTL8192CEPHY_REG_2TARRAY;
  170. } else {
  171. agctab_arraylen = AGCTAB_1TARRAYLENGTH;
  172. agctab_array_table = RTL8192CEAGCTAB_1TARRAY;
  173. phy_reg_arraylen = PHY_REG_1TARRAY_LENGTH;
  174. phy_regarray_table = RTL8192CEPHY_REG_1TARRAY;
  175. }
  176. if (configtype == BASEBAND_CONFIG_PHY_REG) {
  177. for (i = 0; i < phy_reg_arraylen; i = i + 2) {
  178. if (phy_regarray_table[i] == 0xfe)
  179. mdelay(50);
  180. else if (phy_regarray_table[i] == 0xfd)
  181. mdelay(5);
  182. else if (phy_regarray_table[i] == 0xfc)
  183. mdelay(1);
  184. else if (phy_regarray_table[i] == 0xfb)
  185. udelay(50);
  186. else if (phy_regarray_table[i] == 0xfa)
  187. udelay(5);
  188. else if (phy_regarray_table[i] == 0xf9)
  189. udelay(1);
  190. rtl_set_bbreg(hw, phy_regarray_table[i], MASKDWORD,
  191. phy_regarray_table[i + 1]);
  192. udelay(1);
  193. RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
  194. ("The phy_regarray_table[0] is %x"
  195. " Rtl819XPHY_REGArray[1] is %x\n",
  196. phy_regarray_table[i],
  197. phy_regarray_table[i + 1]));
  198. }
  199. rtl92c_phy_config_bb_external_pa(hw);
  200. } else if (configtype == BASEBAND_CONFIG_AGC_TAB) {
  201. for (i = 0; i < agctab_arraylen; i = i + 2) {
  202. rtl_set_bbreg(hw, agctab_array_table[i], MASKDWORD,
  203. agctab_array_table[i + 1]);
  204. udelay(1);
  205. RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
  206. ("The agctab_array_table[0] is "
  207. "%x Rtl819XPHY_REGArray[1] is %x\n",
  208. agctab_array_table[i],
  209. agctab_array_table[i + 1]));
  210. }
  211. }
  212. return true;
  213. }
  214. static bool _rtl92c_phy_config_bb_with_pgheaderfile(struct ieee80211_hw *hw,
  215. u8 configtype)
  216. {
  217. struct rtl_priv *rtlpriv = rtl_priv(hw);
  218. int i;
  219. u32 *phy_regarray_table_pg;
  220. u16 phy_regarray_pg_len;
  221. phy_regarray_pg_len = PHY_REG_ARRAY_PGLENGTH;
  222. phy_regarray_table_pg = RTL8192CEPHY_REG_ARRAY_PG;
  223. if (configtype == BASEBAND_CONFIG_PHY_REG) {
  224. for (i = 0; i < phy_regarray_pg_len; i = i + 3) {
  225. if (phy_regarray_table_pg[i] == 0xfe)
  226. mdelay(50);
  227. else if (phy_regarray_table_pg[i] == 0xfd)
  228. mdelay(5);
  229. else if (phy_regarray_table_pg[i] == 0xfc)
  230. mdelay(1);
  231. else if (phy_regarray_table_pg[i] == 0xfb)
  232. udelay(50);
  233. else if (phy_regarray_table_pg[i] == 0xfa)
  234. udelay(5);
  235. else if (phy_regarray_table_pg[i] == 0xf9)
  236. udelay(1);
  237. _rtl92c_store_pwrIndex_diffrate_offset(hw,
  238. phy_regarray_table_pg[i],
  239. phy_regarray_table_pg[i + 1],
  240. phy_regarray_table_pg[i + 2]);
  241. }
  242. } else {
  243. RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE,
  244. ("configtype != BaseBand_Config_PHY_REG\n"));
  245. }
  246. return true;
  247. }
  248. bool rtl92c_phy_config_rf_with_headerfile(struct ieee80211_hw *hw,
  249. enum radio_path rfpath)
  250. {
  251. int i;
  252. bool rtstatus = true;
  253. u32 *radioa_array_table;
  254. u32 *radiob_array_table;
  255. u16 radioa_arraylen, radiob_arraylen;
  256. struct rtl_priv *rtlpriv = rtl_priv(hw);
  257. struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
  258. if (IS_92C_SERIAL(rtlhal->version)) {
  259. radioa_arraylen = RADIOA_2TARRAYLENGTH;
  260. radioa_array_table = RTL8192CERADIOA_2TARRAY;
  261. radiob_arraylen = RADIOB_2TARRAYLENGTH;
  262. radiob_array_table = RTL8192CE_RADIOB_2TARRAY;
  263. RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
  264. ("Radio_A:RTL8192CERADIOA_2TARRAY\n"));
  265. RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
  266. ("Radio_B:RTL8192CE_RADIOB_2TARRAY\n"));
  267. } else {
  268. radioa_arraylen = RADIOA_1TARRAYLENGTH;
  269. radioa_array_table = RTL8192CE_RADIOA_1TARRAY;
  270. radiob_arraylen = RADIOB_1TARRAYLENGTH;
  271. radiob_array_table = RTL8192CE_RADIOB_1TARRAY;
  272. RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
  273. ("Radio_A:RTL8192CE_RADIOA_1TARRAY\n"));
  274. RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
  275. ("Radio_B:RTL8192CE_RADIOB_1TARRAY\n"));
  276. }
  277. RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, ("Radio No %x\n", rfpath));
  278. rtstatus = true;
  279. switch (rfpath) {
  280. case RF90_PATH_A:
  281. for (i = 0; i < radioa_arraylen; i = i + 2) {
  282. if (radioa_array_table[i] == 0xfe)
  283. mdelay(50);
  284. else if (radioa_array_table[i] == 0xfd)
  285. mdelay(5);
  286. else if (radioa_array_table[i] == 0xfc)
  287. mdelay(1);
  288. else if (radioa_array_table[i] == 0xfb)
  289. udelay(50);
  290. else if (radioa_array_table[i] == 0xfa)
  291. udelay(5);
  292. else if (radioa_array_table[i] == 0xf9)
  293. udelay(1);
  294. else {
  295. rtl_set_rfreg(hw, rfpath, radioa_array_table[i],
  296. RFREG_OFFSET_MASK,
  297. radioa_array_table[i + 1]);
  298. udelay(1);
  299. }
  300. }
  301. _rtl92c_phy_config_rf_external_pa(hw, rfpath);
  302. break;
  303. case RF90_PATH_B:
  304. for (i = 0; i < radiob_arraylen; i = i + 2) {
  305. if (radiob_array_table[i] == 0xfe) {
  306. mdelay(50);
  307. } else if (radiob_array_table[i] == 0xfd)
  308. mdelay(5);
  309. else if (radiob_array_table[i] == 0xfc)
  310. mdelay(1);
  311. else if (radiob_array_table[i] == 0xfb)
  312. udelay(50);
  313. else if (radiob_array_table[i] == 0xfa)
  314. udelay(5);
  315. else if (radiob_array_table[i] == 0xf9)
  316. udelay(1);
  317. else {
  318. rtl_set_rfreg(hw, rfpath, radiob_array_table[i],
  319. RFREG_OFFSET_MASK,
  320. radiob_array_table[i + 1]);
  321. udelay(1);
  322. }
  323. }
  324. break;
  325. case RF90_PATH_C:
  326. RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
  327. ("switch case not process\n"));
  328. break;
  329. case RF90_PATH_D:
  330. RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
  331. ("switch case not process\n"));
  332. break;
  333. }
  334. return true;
  335. }
  336. void rtl92c_phy_set_bw_mode_callback(struct ieee80211_hw *hw)
  337. {
  338. struct rtl_priv *rtlpriv = rtl_priv(hw);
  339. struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
  340. struct rtl_phy *rtlphy = &(rtlpriv->phy);
  341. struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
  342. u8 reg_bw_opmode;
  343. u8 reg_prsr_rsc;
  344. RT_TRACE(rtlpriv, COMP_SCAN, DBG_TRACE,
  345. ("Switch to %s bandwidth\n",
  346. rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_20 ?
  347. "20MHz" : "40MHz"))
  348. if (is_hal_stop(rtlhal))
  349. return;
  350. reg_bw_opmode = rtl_read_byte(rtlpriv, REG_BWOPMODE);
  351. reg_prsr_rsc = rtl_read_byte(rtlpriv, REG_RRSR + 2);
  352. switch (rtlphy->current_chan_bw) {
  353. case HT_CHANNEL_WIDTH_20:
  354. reg_bw_opmode |= BW_OPMODE_20MHZ;
  355. rtl_write_byte(rtlpriv, REG_BWOPMODE, reg_bw_opmode);
  356. break;
  357. case HT_CHANNEL_WIDTH_20_40:
  358. reg_bw_opmode &= ~BW_OPMODE_20MHZ;
  359. rtl_write_byte(rtlpriv, REG_BWOPMODE, reg_bw_opmode);
  360. reg_prsr_rsc =
  361. (reg_prsr_rsc & 0x90) | (mac->cur_40_prime_sc << 5);
  362. rtl_write_byte(rtlpriv, REG_RRSR + 2, reg_prsr_rsc);
  363. break;
  364. default:
  365. RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
  366. ("unknown bandwidth: %#X\n", rtlphy->current_chan_bw));
  367. break;
  368. }
  369. switch (rtlphy->current_chan_bw) {
  370. case HT_CHANNEL_WIDTH_20:
  371. rtl_set_bbreg(hw, RFPGA0_RFMOD, BRFMOD, 0x0);
  372. rtl_set_bbreg(hw, RFPGA1_RFMOD, BRFMOD, 0x0);
  373. rtl_set_bbreg(hw, RFPGA0_ANALOGPARAMETER2, BIT(10), 1);
  374. break;
  375. case HT_CHANNEL_WIDTH_20_40:
  376. rtl_set_bbreg(hw, RFPGA0_RFMOD, BRFMOD, 0x1);
  377. rtl_set_bbreg(hw, RFPGA1_RFMOD, BRFMOD, 0x1);
  378. rtl_set_bbreg(hw, RCCK0_SYSTEM, BCCK_SIDEBAND,
  379. (mac->cur_40_prime_sc >> 1));
  380. rtl_set_bbreg(hw, ROFDM1_LSTF, 0xC00, mac->cur_40_prime_sc);
  381. rtl_set_bbreg(hw, RFPGA0_ANALOGPARAMETER2, BIT(10), 0);
  382. rtl_set_bbreg(hw, 0x818, (BIT(26) | BIT(27)),
  383. (mac->cur_40_prime_sc ==
  384. HAL_PRIME_CHNL_OFFSET_LOWER) ? 2 : 1);
  385. break;
  386. default:
  387. RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
  388. ("unknown bandwidth: %#X\n", rtlphy->current_chan_bw));
  389. break;
  390. }
  391. rtl92c_phy_rf6052_set_bandwidth(hw, rtlphy->current_chan_bw);
  392. rtlphy->set_bwmode_inprogress = false;
  393. RT_TRACE(rtlpriv, COMP_SCAN, DBG_TRACE, ("<==\n"));
  394. }
  395. static void _rtl92c_phy_lc_calibrate(struct ieee80211_hw *hw, bool is2t)
  396. {
  397. u8 tmpreg;
  398. u32 rf_a_mode = 0, rf_b_mode = 0, lc_cal;
  399. struct rtl_priv *rtlpriv = rtl_priv(hw);
  400. tmpreg = rtl_read_byte(rtlpriv, 0xd03);
  401. if ((tmpreg & 0x70) != 0)
  402. rtl_write_byte(rtlpriv, 0xd03, tmpreg & 0x8F);
  403. else
  404. rtl_write_byte(rtlpriv, REG_TXPAUSE, 0xFF);
  405. if ((tmpreg & 0x70) != 0) {
  406. rf_a_mode = rtl_get_rfreg(hw, RF90_PATH_A, 0x00, MASK12BITS);
  407. if (is2t)
  408. rf_b_mode = rtl_get_rfreg(hw, RF90_PATH_B, 0x00,
  409. MASK12BITS);
  410. rtl_set_rfreg(hw, RF90_PATH_A, 0x00, MASK12BITS,
  411. (rf_a_mode & 0x8FFFF) | 0x10000);
  412. if (is2t)
  413. rtl_set_rfreg(hw, RF90_PATH_B, 0x00, MASK12BITS,
  414. (rf_b_mode & 0x8FFFF) | 0x10000);
  415. }
  416. lc_cal = rtl_get_rfreg(hw, RF90_PATH_A, 0x18, MASK12BITS);
  417. rtl_set_rfreg(hw, RF90_PATH_A, 0x18, MASK12BITS, lc_cal | 0x08000);
  418. mdelay(100);
  419. if ((tmpreg & 0x70) != 0) {
  420. rtl_write_byte(rtlpriv, 0xd03, tmpreg);
  421. rtl_set_rfreg(hw, RF90_PATH_A, 0x00, MASK12BITS, rf_a_mode);
  422. if (is2t)
  423. rtl_set_rfreg(hw, RF90_PATH_B, 0x00, MASK12BITS,
  424. rf_b_mode);
  425. } else {
  426. rtl_write_byte(rtlpriv, REG_TXPAUSE, 0x00);
  427. }
  428. }
  429. static bool _rtl92ce_phy_set_rf_power_state(struct ieee80211_hw *hw,
  430. enum rf_pwrstate rfpwr_state)
  431. {
  432. struct rtl_priv *rtlpriv = rtl_priv(hw);
  433. struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw);
  434. struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
  435. struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
  436. bool bresult = true;
  437. u8 i, queue_id;
  438. struct rtl8192_tx_ring *ring = NULL;
  439. ppsc->set_rfpowerstate_inprogress = true;
  440. switch (rfpwr_state) {
  441. case ERFON:{
  442. if ((ppsc->rfpwr_state == ERFOFF) &&
  443. RT_IN_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_HALT_NIC)) {
  444. bool rtstatus;
  445. u32 InitializeCount = 0;
  446. do {
  447. InitializeCount++;
  448. RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG,
  449. ("IPS Set eRf nic enable\n"));
  450. rtstatus = rtl_ps_enable_nic(hw);
  451. } while ((rtstatus != true)
  452. && (InitializeCount < 10));
  453. RT_CLEAR_PS_LEVEL(ppsc,
  454. RT_RF_OFF_LEVL_HALT_NIC);
  455. } else {
  456. RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG,
  457. ("Set ERFON sleeped:%d ms\n",
  458. jiffies_to_msecs(jiffies -
  459. ppsc->
  460. last_sleep_jiffies)));
  461. ppsc->last_awake_jiffies = jiffies;
  462. rtl92ce_phy_set_rf_on(hw);
  463. }
  464. if (mac->link_state == MAC80211_LINKED) {
  465. rtlpriv->cfg->ops->led_control(hw,
  466. LED_CTL_LINK);
  467. } else {
  468. rtlpriv->cfg->ops->led_control(hw,
  469. LED_CTL_NO_LINK);
  470. }
  471. break;
  472. }
  473. case ERFOFF:{
  474. for (queue_id = 0, i = 0;
  475. queue_id < RTL_PCI_MAX_TX_QUEUE_COUNT;) {
  476. ring = &pcipriv->dev.tx_ring[queue_id];
  477. if (skb_queue_len(&ring->queue) == 0 ||
  478. queue_id == BEACON_QUEUE) {
  479. queue_id++;
  480. continue;
  481. } else {
  482. RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
  483. ("eRf Off/Sleep: %d times "
  484. "TcbBusyQueue[%d] "
  485. "=%d before doze!\n", (i + 1),
  486. queue_id,
  487. skb_queue_len(&ring->queue)));
  488. udelay(10);
  489. i++;
  490. }
  491. if (i >= MAX_DOZE_WAITING_TIMES_9x) {
  492. RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
  493. ("\nERFOFF: %d times "
  494. "TcbBusyQueue[%d] = %d !\n",
  495. MAX_DOZE_WAITING_TIMES_9x,
  496. queue_id,
  497. skb_queue_len(&ring->queue)));
  498. break;
  499. }
  500. }
  501. if (ppsc->reg_rfps_level & RT_RF_OFF_LEVL_HALT_NIC) {
  502. RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG,
  503. ("IPS Set eRf nic disable\n"));
  504. rtl_ps_disable_nic(hw);
  505. RT_SET_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_HALT_NIC);
  506. } else {
  507. if (ppsc->rfoff_reason == RF_CHANGE_BY_IPS) {
  508. rtlpriv->cfg->ops->led_control(hw,
  509. LED_CTL_NO_LINK);
  510. } else {
  511. rtlpriv->cfg->ops->led_control(hw,
  512. LED_CTL_POWER_OFF);
  513. }
  514. }
  515. break;
  516. }
  517. case ERFSLEEP:{
  518. if (ppsc->rfpwr_state == ERFOFF)
  519. break;
  520. for (queue_id = 0, i = 0;
  521. queue_id < RTL_PCI_MAX_TX_QUEUE_COUNT;) {
  522. ring = &pcipriv->dev.tx_ring[queue_id];
  523. if (skb_queue_len(&ring->queue) == 0) {
  524. queue_id++;
  525. continue;
  526. } else {
  527. RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
  528. ("eRf Off/Sleep: %d times "
  529. "TcbBusyQueue[%d] =%d before "
  530. "doze!\n", (i + 1), queue_id,
  531. skb_queue_len(&ring->queue)));
  532. udelay(10);
  533. i++;
  534. }
  535. if (i >= MAX_DOZE_WAITING_TIMES_9x) {
  536. RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
  537. ("\n ERFSLEEP: %d times "
  538. "TcbBusyQueue[%d] = %d !\n",
  539. MAX_DOZE_WAITING_TIMES_9x,
  540. queue_id,
  541. skb_queue_len(&ring->queue)));
  542. break;
  543. }
  544. }
  545. RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG,
  546. ("Set ERFSLEEP awaked:%d ms\n",
  547. jiffies_to_msecs(jiffies -
  548. ppsc->last_awake_jiffies)));
  549. ppsc->last_sleep_jiffies = jiffies;
  550. _rtl92ce_phy_set_rf_sleep(hw);
  551. break;
  552. }
  553. default:
  554. RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
  555. ("switch case not process\n"));
  556. bresult = false;
  557. break;
  558. }
  559. if (bresult)
  560. ppsc->rfpwr_state = rfpwr_state;
  561. ppsc->set_rfpowerstate_inprogress = false;
  562. return bresult;
  563. }
  564. bool rtl92c_phy_set_rf_power_state(struct ieee80211_hw *hw,
  565. enum rf_pwrstate rfpwr_state)
  566. {
  567. struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
  568. bool bresult = false;
  569. if (rfpwr_state == ppsc->rfpwr_state)
  570. return bresult;
  571. bresult = _rtl92ce_phy_set_rf_power_state(hw, rfpwr_state);
  572. return bresult;
  573. }