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 "hw.h"
  35. #include "phy.h"
  36. #include "rf.h"
  37. #include "dm.h"
  38. #include "table.h"
  39. u32 rtl92ce_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 rtl92ce_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 rtl92ce_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 = _rtl92ce_phy_config_mac_with_headerfile(hw);
  113. if (is92c)
  114. rtl_write_byte(rtlpriv, 0x14, 0x71);
  115. return rtstatus;
  116. }
  117. bool rtl92ce_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. bool _rtl92ce_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. bool _rtl92ce_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. } else if (configtype == BASEBAND_CONFIG_AGC_TAB) {
  200. for (i = 0; i < agctab_arraylen; i = i + 2) {
  201. rtl_set_bbreg(hw, agctab_array_table[i], MASKDWORD,
  202. agctab_array_table[i + 1]);
  203. udelay(1);
  204. RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
  205. ("The agctab_array_table[0] is "
  206. "%x Rtl819XPHY_REGArray[1] is %x\n",
  207. agctab_array_table[i],
  208. agctab_array_table[i + 1]));
  209. }
  210. }
  211. return true;
  212. }
  213. bool _rtl92ce_phy_config_bb_with_pgheaderfile(struct ieee80211_hw *hw,
  214. u8 configtype)
  215. {
  216. struct rtl_priv *rtlpriv = rtl_priv(hw);
  217. int i;
  218. u32 *phy_regarray_table_pg;
  219. u16 phy_regarray_pg_len;
  220. phy_regarray_pg_len = PHY_REG_ARRAY_PGLENGTH;
  221. phy_regarray_table_pg = RTL8192CEPHY_REG_ARRAY_PG;
  222. if (configtype == BASEBAND_CONFIG_PHY_REG) {
  223. for (i = 0; i < phy_regarray_pg_len; i = i + 3) {
  224. if (phy_regarray_table_pg[i] == 0xfe)
  225. mdelay(50);
  226. else if (phy_regarray_table_pg[i] == 0xfd)
  227. mdelay(5);
  228. else if (phy_regarray_table_pg[i] == 0xfc)
  229. mdelay(1);
  230. else if (phy_regarray_table_pg[i] == 0xfb)
  231. udelay(50);
  232. else if (phy_regarray_table_pg[i] == 0xfa)
  233. udelay(5);
  234. else if (phy_regarray_table_pg[i] == 0xf9)
  235. udelay(1);
  236. _rtl92c_store_pwrIndex_diffrate_offset(hw,
  237. phy_regarray_table_pg[i],
  238. phy_regarray_table_pg[i + 1],
  239. phy_regarray_table_pg[i + 2]);
  240. }
  241. } else {
  242. RT_TRACE(rtlpriv, COMP_SEND, DBG_TRACE,
  243. ("configtype != BaseBand_Config_PHY_REG\n"));
  244. }
  245. return true;
  246. }
  247. bool rtl92ce_phy_config_rf_with_headerfile(struct ieee80211_hw *hw,
  248. enum radio_path rfpath)
  249. {
  250. int i;
  251. bool rtstatus = true;
  252. u32 *radioa_array_table;
  253. u32 *radiob_array_table;
  254. u16 radioa_arraylen, radiob_arraylen;
  255. struct rtl_priv *rtlpriv = rtl_priv(hw);
  256. struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
  257. if (IS_92C_SERIAL(rtlhal->version)) {
  258. radioa_arraylen = RADIOA_2TARRAYLENGTH;
  259. radioa_array_table = RTL8192CERADIOA_2TARRAY;
  260. radiob_arraylen = RADIOB_2TARRAYLENGTH;
  261. radiob_array_table = RTL8192CE_RADIOB_2TARRAY;
  262. RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
  263. ("Radio_A:RTL8192CERADIOA_2TARRAY\n"));
  264. RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
  265. ("Radio_B:RTL8192CE_RADIOB_2TARRAY\n"));
  266. } else {
  267. radioa_arraylen = RADIOA_1TARRAYLENGTH;
  268. radioa_array_table = RTL8192CE_RADIOA_1TARRAY;
  269. radiob_arraylen = RADIOB_1TARRAYLENGTH;
  270. radiob_array_table = RTL8192CE_RADIOB_1TARRAY;
  271. RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
  272. ("Radio_A:RTL8192CE_RADIOA_1TARRAY\n"));
  273. RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE,
  274. ("Radio_B:RTL8192CE_RADIOB_1TARRAY\n"));
  275. }
  276. RT_TRACE(rtlpriv, COMP_INIT, DBG_TRACE, ("Radio No %x\n", rfpath));
  277. rtstatus = true;
  278. switch (rfpath) {
  279. case RF90_PATH_A:
  280. for (i = 0; i < radioa_arraylen; i = i + 2) {
  281. if (radioa_array_table[i] == 0xfe)
  282. mdelay(50);
  283. else if (radioa_array_table[i] == 0xfd)
  284. mdelay(5);
  285. else if (radioa_array_table[i] == 0xfc)
  286. mdelay(1);
  287. else if (radioa_array_table[i] == 0xfb)
  288. udelay(50);
  289. else if (radioa_array_table[i] == 0xfa)
  290. udelay(5);
  291. else if (radioa_array_table[i] == 0xf9)
  292. udelay(1);
  293. else {
  294. rtl_set_rfreg(hw, rfpath, radioa_array_table[i],
  295. RFREG_OFFSET_MASK,
  296. radioa_array_table[i + 1]);
  297. udelay(1);
  298. }
  299. }
  300. break;
  301. case RF90_PATH_B:
  302. for (i = 0; i < radiob_arraylen; i = i + 2) {
  303. if (radiob_array_table[i] == 0xfe) {
  304. mdelay(50);
  305. } else if (radiob_array_table[i] == 0xfd)
  306. mdelay(5);
  307. else if (radiob_array_table[i] == 0xfc)
  308. mdelay(1);
  309. else if (radiob_array_table[i] == 0xfb)
  310. udelay(50);
  311. else if (radiob_array_table[i] == 0xfa)
  312. udelay(5);
  313. else if (radiob_array_table[i] == 0xf9)
  314. udelay(1);
  315. else {
  316. rtl_set_rfreg(hw, rfpath, radiob_array_table[i],
  317. RFREG_OFFSET_MASK,
  318. radiob_array_table[i + 1]);
  319. udelay(1);
  320. }
  321. }
  322. break;
  323. case RF90_PATH_C:
  324. RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
  325. ("switch case not process\n"));
  326. break;
  327. case RF90_PATH_D:
  328. RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
  329. ("switch case not process\n"));
  330. break;
  331. }
  332. return true;
  333. }
  334. void rtl92ce_phy_set_bw_mode_callback(struct ieee80211_hw *hw)
  335. {
  336. struct rtl_priv *rtlpriv = rtl_priv(hw);
  337. struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
  338. struct rtl_phy *rtlphy = &(rtlpriv->phy);
  339. struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
  340. u8 reg_bw_opmode;
  341. u8 reg_prsr_rsc;
  342. RT_TRACE(rtlpriv, COMP_SCAN, DBG_TRACE,
  343. ("Switch to %s bandwidth\n",
  344. rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_20 ?
  345. "20MHz" : "40MHz"))
  346. if (is_hal_stop(rtlhal))
  347. return;
  348. reg_bw_opmode = rtl_read_byte(rtlpriv, REG_BWOPMODE);
  349. reg_prsr_rsc = rtl_read_byte(rtlpriv, REG_RRSR + 2);
  350. switch (rtlphy->current_chan_bw) {
  351. case HT_CHANNEL_WIDTH_20:
  352. reg_bw_opmode |= BW_OPMODE_20MHZ;
  353. rtl_write_byte(rtlpriv, REG_BWOPMODE, reg_bw_opmode);
  354. break;
  355. case HT_CHANNEL_WIDTH_20_40:
  356. reg_bw_opmode &= ~BW_OPMODE_20MHZ;
  357. rtl_write_byte(rtlpriv, REG_BWOPMODE, reg_bw_opmode);
  358. reg_prsr_rsc =
  359. (reg_prsr_rsc & 0x90) | (mac->cur_40_prime_sc << 5);
  360. rtl_write_byte(rtlpriv, REG_RRSR + 2, reg_prsr_rsc);
  361. break;
  362. default:
  363. RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
  364. ("unknown bandwidth: %#X\n", rtlphy->current_chan_bw));
  365. break;
  366. }
  367. switch (rtlphy->current_chan_bw) {
  368. case HT_CHANNEL_WIDTH_20:
  369. rtl_set_bbreg(hw, RFPGA0_RFMOD, BRFMOD, 0x0);
  370. rtl_set_bbreg(hw, RFPGA1_RFMOD, BRFMOD, 0x0);
  371. rtl_set_bbreg(hw, RFPGA0_ANALOGPARAMETER2, BIT(10), 1);
  372. break;
  373. case HT_CHANNEL_WIDTH_20_40:
  374. rtl_set_bbreg(hw, RFPGA0_RFMOD, BRFMOD, 0x1);
  375. rtl_set_bbreg(hw, RFPGA1_RFMOD, BRFMOD, 0x1);
  376. rtl_set_bbreg(hw, RCCK0_SYSTEM, BCCK_SIDEBAND,
  377. (mac->cur_40_prime_sc >> 1));
  378. rtl_set_bbreg(hw, ROFDM1_LSTF, 0xC00, mac->cur_40_prime_sc);
  379. rtl_set_bbreg(hw, RFPGA0_ANALOGPARAMETER2, BIT(10), 0);
  380. rtl_set_bbreg(hw, 0x818, (BIT(26) | BIT(27)),
  381. (mac->cur_40_prime_sc ==
  382. HAL_PRIME_CHNL_OFFSET_LOWER) ? 2 : 1);
  383. break;
  384. default:
  385. RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
  386. ("unknown bandwidth: %#X\n", rtlphy->current_chan_bw));
  387. break;
  388. }
  389. rtl92c_phy_rf6052_set_bandwidth(hw, rtlphy->current_chan_bw);
  390. rtlphy->set_bwmode_inprogress = false;
  391. RT_TRACE(rtlpriv, COMP_SCAN, DBG_TRACE, ("<==\n"));
  392. }
  393. void _rtl92ce_phy_lc_calibrate(struct ieee80211_hw *hw, bool is2t)
  394. {
  395. u8 tmpreg;
  396. u32 rf_a_mode = 0, rf_b_mode = 0, lc_cal;
  397. struct rtl_priv *rtlpriv = rtl_priv(hw);
  398. tmpreg = rtl_read_byte(rtlpriv, 0xd03);
  399. if ((tmpreg & 0x70) != 0)
  400. rtl_write_byte(rtlpriv, 0xd03, tmpreg & 0x8F);
  401. else
  402. rtl_write_byte(rtlpriv, REG_TXPAUSE, 0xFF);
  403. if ((tmpreg & 0x70) != 0) {
  404. rf_a_mode = rtl_get_rfreg(hw, RF90_PATH_A, 0x00, MASK12BITS);
  405. if (is2t)
  406. rf_b_mode = rtl_get_rfreg(hw, RF90_PATH_B, 0x00,
  407. MASK12BITS);
  408. rtl_set_rfreg(hw, RF90_PATH_A, 0x00, MASK12BITS,
  409. (rf_a_mode & 0x8FFFF) | 0x10000);
  410. if (is2t)
  411. rtl_set_rfreg(hw, RF90_PATH_B, 0x00, MASK12BITS,
  412. (rf_b_mode & 0x8FFFF) | 0x10000);
  413. }
  414. lc_cal = rtl_get_rfreg(hw, RF90_PATH_A, 0x18, MASK12BITS);
  415. rtl_set_rfreg(hw, RF90_PATH_A, 0x18, MASK12BITS, lc_cal | 0x08000);
  416. mdelay(100);
  417. if ((tmpreg & 0x70) != 0) {
  418. rtl_write_byte(rtlpriv, 0xd03, tmpreg);
  419. rtl_set_rfreg(hw, RF90_PATH_A, 0x00, MASK12BITS, rf_a_mode);
  420. if (is2t)
  421. rtl_set_rfreg(hw, RF90_PATH_B, 0x00, MASK12BITS,
  422. rf_b_mode);
  423. } else {
  424. rtl_write_byte(rtlpriv, REG_TXPAUSE, 0x00);
  425. }
  426. }
  427. static bool _rtl92ce_phy_set_rf_power_state(struct ieee80211_hw *hw,
  428. enum rf_pwrstate rfpwr_state)
  429. {
  430. struct rtl_priv *rtlpriv = rtl_priv(hw);
  431. struct rtl_pci_priv *pcipriv = rtl_pcipriv(hw);
  432. struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
  433. struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
  434. bool bresult = true;
  435. u8 i, queue_id;
  436. struct rtl8192_tx_ring *ring = NULL;
  437. ppsc->set_rfpowerstate_inprogress = true;
  438. switch (rfpwr_state) {
  439. case ERFON:{
  440. if ((ppsc->rfpwr_state == ERFOFF) &&
  441. RT_IN_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_HALT_NIC)) {
  442. bool rtstatus;
  443. u32 InitializeCount = 0;
  444. do {
  445. InitializeCount++;
  446. RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG,
  447. ("IPS Set eRf nic enable\n"));
  448. rtstatus = rtl_ps_enable_nic(hw);
  449. } while ((rtstatus != true)
  450. && (InitializeCount < 10));
  451. RT_CLEAR_PS_LEVEL(ppsc,
  452. RT_RF_OFF_LEVL_HALT_NIC);
  453. } else {
  454. RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG,
  455. ("Set ERFON sleeped:%d ms\n",
  456. jiffies_to_msecs(jiffies -
  457. ppsc->
  458. last_sleep_jiffies)));
  459. ppsc->last_awake_jiffies = jiffies;
  460. rtl92ce_phy_set_rf_on(hw);
  461. }
  462. if (mac->link_state == MAC80211_LINKED) {
  463. rtlpriv->cfg->ops->led_control(hw,
  464. LED_CTL_LINK);
  465. } else {
  466. rtlpriv->cfg->ops->led_control(hw,
  467. LED_CTL_NO_LINK);
  468. }
  469. break;
  470. }
  471. case ERFOFF:{
  472. for (queue_id = 0, i = 0;
  473. queue_id < RTL_PCI_MAX_TX_QUEUE_COUNT;) {
  474. ring = &pcipriv->dev.tx_ring[queue_id];
  475. if (skb_queue_len(&ring->queue) == 0 ||
  476. queue_id == BEACON_QUEUE) {
  477. queue_id++;
  478. continue;
  479. } else {
  480. RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
  481. ("eRf Off/Sleep: %d times "
  482. "TcbBusyQueue[%d] "
  483. "=%d before doze!\n", (i + 1),
  484. queue_id,
  485. skb_queue_len(&ring->queue)));
  486. udelay(10);
  487. i++;
  488. }
  489. if (i >= MAX_DOZE_WAITING_TIMES_9x) {
  490. RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
  491. ("\nERFOFF: %d times "
  492. "TcbBusyQueue[%d] = %d !\n",
  493. MAX_DOZE_WAITING_TIMES_9x,
  494. queue_id,
  495. skb_queue_len(&ring->queue)));
  496. break;
  497. }
  498. }
  499. if (ppsc->reg_rfps_level & RT_RF_OFF_LEVL_HALT_NIC) {
  500. RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG,
  501. ("IPS Set eRf nic disable\n"));
  502. rtl_ps_disable_nic(hw);
  503. RT_SET_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_HALT_NIC);
  504. } else {
  505. if (ppsc->rfoff_reason == RF_CHANGE_BY_IPS) {
  506. rtlpriv->cfg->ops->led_control(hw,
  507. LED_CTL_NO_LINK);
  508. } else {
  509. rtlpriv->cfg->ops->led_control(hw,
  510. LED_CTL_POWER_OFF);
  511. }
  512. }
  513. break;
  514. }
  515. case ERFSLEEP:{
  516. if (ppsc->rfpwr_state == ERFOFF)
  517. break;
  518. for (queue_id = 0, i = 0;
  519. queue_id < RTL_PCI_MAX_TX_QUEUE_COUNT;) {
  520. ring = &pcipriv->dev.tx_ring[queue_id];
  521. if (skb_queue_len(&ring->queue) == 0) {
  522. queue_id++;
  523. continue;
  524. } else {
  525. RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
  526. ("eRf Off/Sleep: %d times "
  527. "TcbBusyQueue[%d] =%d before "
  528. "doze!\n", (i + 1), queue_id,
  529. skb_queue_len(&ring->queue)));
  530. udelay(10);
  531. i++;
  532. }
  533. if (i >= MAX_DOZE_WAITING_TIMES_9x) {
  534. RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
  535. ("\n ERFSLEEP: %d times "
  536. "TcbBusyQueue[%d] = %d !\n",
  537. MAX_DOZE_WAITING_TIMES_9x,
  538. queue_id,
  539. skb_queue_len(&ring->queue)));
  540. break;
  541. }
  542. }
  543. RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG,
  544. ("Set ERFSLEEP awaked:%d ms\n",
  545. jiffies_to_msecs(jiffies -
  546. ppsc->last_awake_jiffies)));
  547. ppsc->last_sleep_jiffies = jiffies;
  548. _rtl92c_phy_set_rf_sleep(hw);
  549. break;
  550. }
  551. default:
  552. RT_TRACE(rtlpriv, COMP_ERR, DBG_EMERG,
  553. ("switch case not process\n"));
  554. bresult = false;
  555. break;
  556. }
  557. if (bresult)
  558. ppsc->rfpwr_state = rfpwr_state;
  559. ppsc->set_rfpowerstate_inprogress = false;
  560. return bresult;
  561. }
  562. bool rtl92ce_phy_set_rf_power_state(struct ieee80211_hw *hw,
  563. enum rf_pwrstate rfpwr_state)
  564. {
  565. struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
  566. bool bresult = false;
  567. if (rfpwr_state == ppsc->rfpwr_state)
  568. return bresult;
  569. bresult = _rtl92ce_phy_set_rf_power_state(hw, rfpwr_state);
  570. return bresult;
  571. }