phy.c 46 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. * 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 "../pci.h"
  27. #include "../ps.h"
  28. #include "../core.h"
  29. #include "reg.h"
  30. #include "def.h"
  31. #include "phy.h"
  32. #include "rf.h"
  33. #include "dm.h"
  34. #include "fw.h"
  35. #include "hw.h"
  36. #include "table.h"
  37. static u32 _rtl92s_phy_calculate_bit_shift(u32 bitmask)
  38. {
  39. u32 i;
  40. for (i = 0; i <= 31; i++) {
  41. if (((bitmask >> i) & 0x1) == 1)
  42. break;
  43. }
  44. return i;
  45. }
  46. u32 rtl92s_phy_query_bb_reg(struct ieee80211_hw *hw, u32 regaddr, u32 bitmask)
  47. {
  48. struct rtl_priv *rtlpriv = rtl_priv(hw);
  49. u32 returnvalue = 0, originalvalue, bitshift;
  50. RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, "regaddr(%#x), bitmask(%#x)\n",
  51. regaddr, bitmask);
  52. originalvalue = rtl_read_dword(rtlpriv, regaddr);
  53. bitshift = _rtl92s_phy_calculate_bit_shift(bitmask);
  54. returnvalue = (originalvalue & bitmask) >> bitshift;
  55. RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, "BBR MASK=0x%x Addr[0x%x]=0x%x\n",
  56. bitmask, regaddr, originalvalue);
  57. return returnvalue;
  58. }
  59. void rtl92s_phy_set_bb_reg(struct ieee80211_hw *hw, u32 regaddr, u32 bitmask,
  60. u32 data)
  61. {
  62. struct rtl_priv *rtlpriv = rtl_priv(hw);
  63. u32 originalvalue, bitshift;
  64. RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE,
  65. "regaddr(%#x), bitmask(%#x), data(%#x)\n",
  66. regaddr, bitmask, data);
  67. if (bitmask != MASKDWORD) {
  68. originalvalue = rtl_read_dword(rtlpriv, regaddr);
  69. bitshift = _rtl92s_phy_calculate_bit_shift(bitmask);
  70. data = ((originalvalue & (~bitmask)) | (data << bitshift));
  71. }
  72. rtl_write_dword(rtlpriv, regaddr, data);
  73. RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE,
  74. "regaddr(%#x), bitmask(%#x), data(%#x)\n",
  75. regaddr, bitmask, data);
  76. }
  77. static u32 _rtl92s_phy_rf_serial_read(struct ieee80211_hw *hw,
  78. enum radio_path rfpath, u32 offset)
  79. {
  80. struct rtl_priv *rtlpriv = rtl_priv(hw);
  81. struct rtl_phy *rtlphy = &(rtlpriv->phy);
  82. struct bb_reg_def *pphyreg = &rtlphy->phyreg_def[rfpath];
  83. u32 newoffset;
  84. u32 tmplong, tmplong2;
  85. u8 rfpi_enable = 0;
  86. u32 retvalue = 0;
  87. offset &= 0x3f;
  88. newoffset = offset;
  89. tmplong = rtl_get_bbreg(hw, RFPGA0_XA_HSSIPARAMETER2, MASKDWORD);
  90. if (rfpath == RF90_PATH_A)
  91. tmplong2 = tmplong;
  92. else
  93. tmplong2 = rtl_get_bbreg(hw, pphyreg->rfhssi_para2, MASKDWORD);
  94. tmplong2 = (tmplong2 & (~BLSSI_READADDRESS)) | (newoffset << 23) |
  95. BLSSI_READEDGE;
  96. rtl_set_bbreg(hw, RFPGA0_XA_HSSIPARAMETER2, MASKDWORD,
  97. tmplong & (~BLSSI_READEDGE));
  98. mdelay(1);
  99. rtl_set_bbreg(hw, pphyreg->rfhssi_para2, MASKDWORD, tmplong2);
  100. mdelay(1);
  101. rtl_set_bbreg(hw, RFPGA0_XA_HSSIPARAMETER2, MASKDWORD, tmplong |
  102. BLSSI_READEDGE);
  103. mdelay(1);
  104. if (rfpath == RF90_PATH_A)
  105. rfpi_enable = (u8)rtl_get_bbreg(hw, RFPGA0_XA_HSSIPARAMETER1,
  106. BIT(8));
  107. else if (rfpath == RF90_PATH_B)
  108. rfpi_enable = (u8)rtl_get_bbreg(hw, RFPGA0_XB_HSSIPARAMETER1,
  109. BIT(8));
  110. if (rfpi_enable)
  111. retvalue = rtl_get_bbreg(hw, pphyreg->rf_rbpi,
  112. BLSSI_READBACK_DATA);
  113. else
  114. retvalue = rtl_get_bbreg(hw, pphyreg->rf_rb,
  115. BLSSI_READBACK_DATA);
  116. retvalue = rtl_get_bbreg(hw, pphyreg->rf_rb,
  117. BLSSI_READBACK_DATA);
  118. RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, "RFR-%d Addr[0x%x]=0x%x\n",
  119. rfpath, pphyreg->rf_rb, retvalue);
  120. return retvalue;
  121. }
  122. static void _rtl92s_phy_rf_serial_write(struct ieee80211_hw *hw,
  123. enum radio_path rfpath, u32 offset,
  124. u32 data)
  125. {
  126. struct rtl_priv *rtlpriv = rtl_priv(hw);
  127. struct rtl_phy *rtlphy = &(rtlpriv->phy);
  128. struct bb_reg_def *pphyreg = &rtlphy->phyreg_def[rfpath];
  129. u32 data_and_addr = 0;
  130. u32 newoffset;
  131. offset &= 0x3f;
  132. newoffset = offset;
  133. data_and_addr = ((newoffset << 20) | (data & 0x000fffff)) & 0x0fffffff;
  134. rtl_set_bbreg(hw, pphyreg->rf3wire_offset, MASKDWORD, data_and_addr);
  135. RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE, "RFW-%d Addr[0x%x]=0x%x\n",
  136. rfpath, pphyreg->rf3wire_offset, data_and_addr);
  137. }
  138. u32 rtl92s_phy_query_rf_reg(struct ieee80211_hw *hw, enum radio_path rfpath,
  139. u32 regaddr, u32 bitmask)
  140. {
  141. struct rtl_priv *rtlpriv = rtl_priv(hw);
  142. u32 original_value, readback_value, bitshift;
  143. RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE,
  144. "regaddr(%#x), rfpath(%#x), bitmask(%#x)\n",
  145. regaddr, rfpath, bitmask);
  146. spin_lock(&rtlpriv->locks.rf_lock);
  147. original_value = _rtl92s_phy_rf_serial_read(hw, rfpath, regaddr);
  148. bitshift = _rtl92s_phy_calculate_bit_shift(bitmask);
  149. readback_value = (original_value & bitmask) >> bitshift;
  150. spin_unlock(&rtlpriv->locks.rf_lock);
  151. RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE,
  152. "regaddr(%#x), rfpath(%#x), bitmask(%#x), original_value(%#x)\n",
  153. regaddr, rfpath, bitmask, original_value);
  154. return readback_value;
  155. }
  156. void rtl92s_phy_set_rf_reg(struct ieee80211_hw *hw, enum radio_path rfpath,
  157. u32 regaddr, u32 bitmask, u32 data)
  158. {
  159. struct rtl_priv *rtlpriv = rtl_priv(hw);
  160. struct rtl_phy *rtlphy = &(rtlpriv->phy);
  161. u32 original_value, bitshift;
  162. if (!((rtlphy->rf_pathmap >> rfpath) & 0x1))
  163. return;
  164. RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE,
  165. "regaddr(%#x), bitmask(%#x), data(%#x), rfpath(%#x)\n",
  166. regaddr, bitmask, data, rfpath);
  167. spin_lock(&rtlpriv->locks.rf_lock);
  168. if (bitmask != RFREG_OFFSET_MASK) {
  169. original_value = _rtl92s_phy_rf_serial_read(hw, rfpath,
  170. regaddr);
  171. bitshift = _rtl92s_phy_calculate_bit_shift(bitmask);
  172. data = ((original_value & (~bitmask)) | (data << bitshift));
  173. }
  174. _rtl92s_phy_rf_serial_write(hw, rfpath, regaddr, data);
  175. spin_unlock(&rtlpriv->locks.rf_lock);
  176. RT_TRACE(rtlpriv, COMP_RF, DBG_TRACE,
  177. "regaddr(%#x), bitmask(%#x), data(%#x), rfpath(%#x)\n",
  178. regaddr, bitmask, data, rfpath);
  179. }
  180. void rtl92s_phy_scan_operation_backup(struct ieee80211_hw *hw,
  181. u8 operation)
  182. {
  183. struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
  184. if (!is_hal_stop(rtlhal)) {
  185. switch (operation) {
  186. case SCAN_OPT_BACKUP:
  187. rtl92s_phy_set_fw_cmd(hw, FW_CMD_PAUSE_DM_BY_SCAN);
  188. break;
  189. case SCAN_OPT_RESTORE:
  190. rtl92s_phy_set_fw_cmd(hw, FW_CMD_RESUME_DM_BY_SCAN);
  191. break;
  192. default:
  193. pr_err("Unknown operation\n");
  194. break;
  195. }
  196. }
  197. }
  198. void rtl92s_phy_set_bw_mode(struct ieee80211_hw *hw,
  199. enum nl80211_channel_type ch_type)
  200. {
  201. struct rtl_priv *rtlpriv = rtl_priv(hw);
  202. struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
  203. struct rtl_phy *rtlphy = &(rtlpriv->phy);
  204. struct rtl_mac *mac = rtl_mac(rtl_priv(hw));
  205. u8 reg_bw_opmode;
  206. RT_TRACE(rtlpriv, COMP_SCAN, DBG_TRACE, "Switch to %s bandwidth\n",
  207. rtlphy->current_chan_bw == HT_CHANNEL_WIDTH_20 ?
  208. "20MHz" : "40MHz");
  209. if (rtlphy->set_bwmode_inprogress)
  210. return;
  211. if (is_hal_stop(rtlhal))
  212. return;
  213. rtlphy->set_bwmode_inprogress = true;
  214. reg_bw_opmode = rtl_read_byte(rtlpriv, BW_OPMODE);
  215. /* dummy read */
  216. rtl_read_byte(rtlpriv, RRSR + 2);
  217. switch (rtlphy->current_chan_bw) {
  218. case HT_CHANNEL_WIDTH_20:
  219. reg_bw_opmode |= BW_OPMODE_20MHZ;
  220. rtl_write_byte(rtlpriv, BW_OPMODE, reg_bw_opmode);
  221. break;
  222. case HT_CHANNEL_WIDTH_20_40:
  223. reg_bw_opmode &= ~BW_OPMODE_20MHZ;
  224. rtl_write_byte(rtlpriv, BW_OPMODE, reg_bw_opmode);
  225. break;
  226. default:
  227. pr_err("unknown bandwidth: %#X\n",
  228. rtlphy->current_chan_bw);
  229. break;
  230. }
  231. switch (rtlphy->current_chan_bw) {
  232. case HT_CHANNEL_WIDTH_20:
  233. rtl_set_bbreg(hw, RFPGA0_RFMOD, BRFMOD, 0x0);
  234. rtl_set_bbreg(hw, RFPGA1_RFMOD, BRFMOD, 0x0);
  235. if (rtlhal->version >= VERSION_8192S_BCUT)
  236. rtl_write_byte(rtlpriv, RFPGA0_ANALOGPARAMETER2, 0x58);
  237. break;
  238. case HT_CHANNEL_WIDTH_20_40:
  239. rtl_set_bbreg(hw, RFPGA0_RFMOD, BRFMOD, 0x1);
  240. rtl_set_bbreg(hw, RFPGA1_RFMOD, BRFMOD, 0x1);
  241. rtl_set_bbreg(hw, RCCK0_SYSTEM, BCCK_SIDEBAND,
  242. (mac->cur_40_prime_sc >> 1));
  243. rtl_set_bbreg(hw, ROFDM1_LSTF, 0xC00, mac->cur_40_prime_sc);
  244. if (rtlhal->version >= VERSION_8192S_BCUT)
  245. rtl_write_byte(rtlpriv, RFPGA0_ANALOGPARAMETER2, 0x18);
  246. break;
  247. default:
  248. pr_err("unknown bandwidth: %#X\n",
  249. rtlphy->current_chan_bw);
  250. break;
  251. }
  252. rtl92s_phy_rf6052_set_bandwidth(hw, rtlphy->current_chan_bw);
  253. rtlphy->set_bwmode_inprogress = false;
  254. RT_TRACE(rtlpriv, COMP_SCAN, DBG_TRACE, "<==\n");
  255. }
  256. static bool _rtl92s_phy_set_sw_chnl_cmdarray(struct swchnlcmd *cmdtable,
  257. u32 cmdtableidx, u32 cmdtablesz, enum swchnlcmd_id cmdid,
  258. u32 para1, u32 para2, u32 msdelay)
  259. {
  260. struct swchnlcmd *pcmd;
  261. if (cmdtable == NULL) {
  262. WARN_ONCE(true, "rtl8192se: cmdtable cannot be NULL\n");
  263. return false;
  264. }
  265. if (cmdtableidx >= cmdtablesz)
  266. return false;
  267. pcmd = cmdtable + cmdtableidx;
  268. pcmd->cmdid = cmdid;
  269. pcmd->para1 = para1;
  270. pcmd->para2 = para2;
  271. pcmd->msdelay = msdelay;
  272. return true;
  273. }
  274. static bool _rtl92s_phy_sw_chnl_step_by_step(struct ieee80211_hw *hw,
  275. u8 channel, u8 *stage, u8 *step, u32 *delay)
  276. {
  277. struct rtl_priv *rtlpriv = rtl_priv(hw);
  278. struct rtl_phy *rtlphy = &(rtlpriv->phy);
  279. struct swchnlcmd precommoncmd[MAX_PRECMD_CNT];
  280. u32 precommoncmdcnt;
  281. struct swchnlcmd postcommoncmd[MAX_POSTCMD_CNT];
  282. u32 postcommoncmdcnt;
  283. struct swchnlcmd rfdependcmd[MAX_RFDEPENDCMD_CNT];
  284. u32 rfdependcmdcnt;
  285. struct swchnlcmd *currentcmd = NULL;
  286. u8 rfpath;
  287. u8 num_total_rfpath = rtlphy->num_total_rfpath;
  288. precommoncmdcnt = 0;
  289. _rtl92s_phy_set_sw_chnl_cmdarray(precommoncmd, precommoncmdcnt++,
  290. MAX_PRECMD_CNT, CMDID_SET_TXPOWEROWER_LEVEL, 0, 0, 0);
  291. _rtl92s_phy_set_sw_chnl_cmdarray(precommoncmd, precommoncmdcnt++,
  292. MAX_PRECMD_CNT, CMDID_END, 0, 0, 0);
  293. postcommoncmdcnt = 0;
  294. _rtl92s_phy_set_sw_chnl_cmdarray(postcommoncmd, postcommoncmdcnt++,
  295. MAX_POSTCMD_CNT, CMDID_END, 0, 0, 0);
  296. rfdependcmdcnt = 0;
  297. WARN_ONCE((channel < 1 || channel > 14),
  298. "rtl8192se: invalid channel for Zebra: %d\n", channel);
  299. _rtl92s_phy_set_sw_chnl_cmdarray(rfdependcmd, rfdependcmdcnt++,
  300. MAX_RFDEPENDCMD_CNT, CMDID_RF_WRITEREG,
  301. RF_CHNLBW, channel, 10);
  302. _rtl92s_phy_set_sw_chnl_cmdarray(rfdependcmd, rfdependcmdcnt++,
  303. MAX_RFDEPENDCMD_CNT, CMDID_END, 0, 0, 0);
  304. do {
  305. switch (*stage) {
  306. case 0:
  307. currentcmd = &precommoncmd[*step];
  308. break;
  309. case 1:
  310. currentcmd = &rfdependcmd[*step];
  311. break;
  312. case 2:
  313. currentcmd = &postcommoncmd[*step];
  314. break;
  315. default:
  316. return true;
  317. }
  318. if (currentcmd->cmdid == CMDID_END) {
  319. if ((*stage) == 2) {
  320. return true;
  321. } else {
  322. (*stage)++;
  323. (*step) = 0;
  324. continue;
  325. }
  326. }
  327. switch (currentcmd->cmdid) {
  328. case CMDID_SET_TXPOWEROWER_LEVEL:
  329. rtl92s_phy_set_txpower(hw, channel);
  330. break;
  331. case CMDID_WRITEPORT_ULONG:
  332. rtl_write_dword(rtlpriv, currentcmd->para1,
  333. currentcmd->para2);
  334. break;
  335. case CMDID_WRITEPORT_USHORT:
  336. rtl_write_word(rtlpriv, currentcmd->para1,
  337. (u16)currentcmd->para2);
  338. break;
  339. case CMDID_WRITEPORT_UCHAR:
  340. rtl_write_byte(rtlpriv, currentcmd->para1,
  341. (u8)currentcmd->para2);
  342. break;
  343. case CMDID_RF_WRITEREG:
  344. for (rfpath = 0; rfpath < num_total_rfpath; rfpath++) {
  345. rtlphy->rfreg_chnlval[rfpath] =
  346. ((rtlphy->rfreg_chnlval[rfpath] &
  347. 0xfffffc00) | currentcmd->para2);
  348. rtl_set_rfreg(hw, (enum radio_path)rfpath,
  349. currentcmd->para1,
  350. RFREG_OFFSET_MASK,
  351. rtlphy->rfreg_chnlval[rfpath]);
  352. }
  353. break;
  354. default:
  355. pr_err("switch case %#x not processed\n",
  356. currentcmd->cmdid);
  357. break;
  358. }
  359. break;
  360. } while (true);
  361. (*delay) = currentcmd->msdelay;
  362. (*step)++;
  363. return false;
  364. }
  365. u8 rtl92s_phy_sw_chnl(struct ieee80211_hw *hw)
  366. {
  367. struct rtl_priv *rtlpriv = rtl_priv(hw);
  368. struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
  369. struct rtl_phy *rtlphy = &(rtlpriv->phy);
  370. u32 delay;
  371. bool ret;
  372. RT_TRACE(rtlpriv, COMP_SCAN, DBG_TRACE, "switch to channel%d\n",
  373. rtlphy->current_channel);
  374. if (rtlphy->sw_chnl_inprogress)
  375. return 0;
  376. if (rtlphy->set_bwmode_inprogress)
  377. return 0;
  378. if (is_hal_stop(rtlhal))
  379. return 0;
  380. rtlphy->sw_chnl_inprogress = true;
  381. rtlphy->sw_chnl_stage = 0;
  382. rtlphy->sw_chnl_step = 0;
  383. do {
  384. if (!rtlphy->sw_chnl_inprogress)
  385. break;
  386. ret = _rtl92s_phy_sw_chnl_step_by_step(hw,
  387. rtlphy->current_channel,
  388. &rtlphy->sw_chnl_stage,
  389. &rtlphy->sw_chnl_step, &delay);
  390. if (!ret) {
  391. if (delay > 0)
  392. mdelay(delay);
  393. else
  394. continue;
  395. } else {
  396. rtlphy->sw_chnl_inprogress = false;
  397. }
  398. break;
  399. } while (true);
  400. rtlphy->sw_chnl_inprogress = false;
  401. RT_TRACE(rtlpriv, COMP_SCAN, DBG_TRACE, "<==\n");
  402. return 1;
  403. }
  404. static void _rtl92se_phy_set_rf_sleep(struct ieee80211_hw *hw)
  405. {
  406. struct rtl_priv *rtlpriv = rtl_priv(hw);
  407. u8 u1btmp;
  408. u1btmp = rtl_read_byte(rtlpriv, LDOV12D_CTRL);
  409. u1btmp |= BIT(0);
  410. rtl_write_byte(rtlpriv, LDOV12D_CTRL, u1btmp);
  411. rtl_write_byte(rtlpriv, SPS1_CTRL, 0x0);
  412. rtl_write_byte(rtlpriv, TXPAUSE, 0xFF);
  413. rtl_write_word(rtlpriv, CMDR, 0x57FC);
  414. udelay(100);
  415. rtl_write_word(rtlpriv, CMDR, 0x77FC);
  416. rtl_write_byte(rtlpriv, PHY_CCA, 0x0);
  417. udelay(10);
  418. rtl_write_word(rtlpriv, CMDR, 0x37FC);
  419. udelay(10);
  420. rtl_write_word(rtlpriv, CMDR, 0x77FC);
  421. udelay(10);
  422. rtl_write_word(rtlpriv, CMDR, 0x57FC);
  423. /* we should chnge GPIO to input mode
  424. * this will drop away current about 25mA*/
  425. rtl8192se_gpiobit3_cfg_inputmode(hw);
  426. }
  427. bool rtl92s_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. if (rfpwr_state == ppsc->rfpwr_state)
  438. return false;
  439. switch (rfpwr_state) {
  440. case ERFON:{
  441. if ((ppsc->rfpwr_state == ERFOFF) &&
  442. RT_IN_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_HALT_NIC)) {
  443. bool rtstatus;
  444. u32 InitializeCount = 0;
  445. do {
  446. InitializeCount++;
  447. RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG,
  448. "IPS Set eRf nic enable\n");
  449. rtstatus = rtl_ps_enable_nic(hw);
  450. } while (!rtstatus && (InitializeCount < 10));
  451. RT_CLEAR_PS_LEVEL(ppsc,
  452. RT_RF_OFF_LEVL_HALT_NIC);
  453. } else {
  454. RT_TRACE(rtlpriv, COMP_POWER, DBG_DMESG,
  455. "awake, sleeped:%d ms state_inap:%x\n",
  456. jiffies_to_msecs(jiffies -
  457. ppsc->
  458. last_sleep_jiffies),
  459. rtlpriv->psc.state_inap);
  460. ppsc->last_awake_jiffies = jiffies;
  461. rtl_write_word(rtlpriv, CMDR, 0x37FC);
  462. rtl_write_byte(rtlpriv, TXPAUSE, 0x00);
  463. rtl_write_byte(rtlpriv, PHY_CCA, 0x3);
  464. }
  465. if (mac->link_state == MAC80211_LINKED)
  466. rtlpriv->cfg->ops->led_control(hw,
  467. LED_CTL_LINK);
  468. else
  469. rtlpriv->cfg->ops->led_control(hw,
  470. LED_CTL_NO_LINK);
  471. break;
  472. }
  473. case ERFOFF:{
  474. if (ppsc->reg_rfps_level & RT_RF_OFF_LEVL_HALT_NIC) {
  475. RT_TRACE(rtlpriv, COMP_RF, DBG_DMESG,
  476. "IPS Set eRf nic disable\n");
  477. rtl_ps_disable_nic(hw);
  478. RT_SET_PS_LEVEL(ppsc, RT_RF_OFF_LEVL_HALT_NIC);
  479. } else {
  480. if (ppsc->rfoff_reason == RF_CHANGE_BY_IPS)
  481. rtlpriv->cfg->ops->led_control(hw,
  482. LED_CTL_NO_LINK);
  483. else
  484. rtlpriv->cfg->ops->led_control(hw,
  485. LED_CTL_POWER_OFF);
  486. }
  487. break;
  488. }
  489. case ERFSLEEP:
  490. if (ppsc->rfpwr_state == ERFOFF)
  491. return false;
  492. for (queue_id = 0, i = 0;
  493. queue_id < RTL_PCI_MAX_TX_QUEUE_COUNT;) {
  494. ring = &pcipriv->dev.tx_ring[queue_id];
  495. if (skb_queue_len(&ring->queue) == 0 ||
  496. queue_id == BEACON_QUEUE) {
  497. queue_id++;
  498. continue;
  499. } else {
  500. RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
  501. "eRf Off/Sleep: %d times TcbBusyQueue[%d] = %d before doze!\n",
  502. i + 1, queue_id,
  503. skb_queue_len(&ring->queue));
  504. udelay(10);
  505. i++;
  506. }
  507. if (i >= MAX_DOZE_WAITING_TIMES_9x) {
  508. RT_TRACE(rtlpriv, COMP_ERR, DBG_WARNING,
  509. "ERFOFF: %d times TcbBusyQueue[%d] = %d !\n",
  510. MAX_DOZE_WAITING_TIMES_9x,
  511. queue_id,
  512. skb_queue_len(&ring->queue));
  513. break;
  514. }
  515. }
  516. RT_TRACE(rtlpriv, COMP_POWER, DBG_DMESG,
  517. "Set ERFSLEEP awaked:%d ms\n",
  518. jiffies_to_msecs(jiffies -
  519. ppsc->last_awake_jiffies));
  520. RT_TRACE(rtlpriv, COMP_POWER, DBG_DMESG,
  521. "sleep awaked:%d ms state_inap:%x\n",
  522. jiffies_to_msecs(jiffies -
  523. ppsc->last_awake_jiffies),
  524. rtlpriv->psc.state_inap);
  525. ppsc->last_sleep_jiffies = jiffies;
  526. _rtl92se_phy_set_rf_sleep(hw);
  527. break;
  528. default:
  529. pr_err("switch case %#x not processed\n",
  530. rfpwr_state);
  531. bresult = false;
  532. break;
  533. }
  534. if (bresult)
  535. ppsc->rfpwr_state = rfpwr_state;
  536. return bresult;
  537. }
  538. static bool _rtl92s_phy_config_rfpa_bias_current(struct ieee80211_hw *hw,
  539. enum radio_path rfpath)
  540. {
  541. struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
  542. bool rtstatus = true;
  543. u32 tmpval = 0;
  544. /* If inferiority IC, we have to increase the PA bias current */
  545. if (rtlhal->ic_class != IC_INFERIORITY_A) {
  546. tmpval = rtl92s_phy_query_rf_reg(hw, rfpath, RF_IPA, 0xf);
  547. rtl92s_phy_set_rf_reg(hw, rfpath, RF_IPA, 0xf, tmpval + 1);
  548. }
  549. return rtstatus;
  550. }
  551. static void _rtl92s_store_pwrindex_diffrate_offset(struct ieee80211_hw *hw,
  552. u32 reg_addr, u32 bitmask, u32 data)
  553. {
  554. struct rtl_priv *rtlpriv = rtl_priv(hw);
  555. struct rtl_phy *rtlphy = &(rtlpriv->phy);
  556. int index;
  557. if (reg_addr == RTXAGC_RATE18_06)
  558. index = 0;
  559. else if (reg_addr == RTXAGC_RATE54_24)
  560. index = 1;
  561. else if (reg_addr == RTXAGC_CCK_MCS32)
  562. index = 6;
  563. else if (reg_addr == RTXAGC_MCS03_MCS00)
  564. index = 2;
  565. else if (reg_addr == RTXAGC_MCS07_MCS04)
  566. index = 3;
  567. else if (reg_addr == RTXAGC_MCS11_MCS08)
  568. index = 4;
  569. else if (reg_addr == RTXAGC_MCS15_MCS12)
  570. index = 5;
  571. else
  572. return;
  573. rtlphy->mcs_offset[rtlphy->pwrgroup_cnt][index] = data;
  574. if (index == 5)
  575. rtlphy->pwrgroup_cnt++;
  576. }
  577. static void _rtl92s_phy_init_register_definition(struct ieee80211_hw *hw)
  578. {
  579. struct rtl_priv *rtlpriv = rtl_priv(hw);
  580. struct rtl_phy *rtlphy = &(rtlpriv->phy);
  581. /*RF Interface Sowrtware Control */
  582. rtlphy->phyreg_def[RF90_PATH_A].rfintfs = RFPGA0_XAB_RFINTERFACESW;
  583. rtlphy->phyreg_def[RF90_PATH_B].rfintfs = RFPGA0_XAB_RFINTERFACESW;
  584. rtlphy->phyreg_def[RF90_PATH_C].rfintfs = RFPGA0_XCD_RFINTERFACESW;
  585. rtlphy->phyreg_def[RF90_PATH_D].rfintfs = RFPGA0_XCD_RFINTERFACESW;
  586. /* RF Interface Readback Value */
  587. rtlphy->phyreg_def[RF90_PATH_A].rfintfi = RFPGA0_XAB_RFINTERFACERB;
  588. rtlphy->phyreg_def[RF90_PATH_B].rfintfi = RFPGA0_XAB_RFINTERFACERB;
  589. rtlphy->phyreg_def[RF90_PATH_C].rfintfi = RFPGA0_XCD_RFINTERFACERB;
  590. rtlphy->phyreg_def[RF90_PATH_D].rfintfi = RFPGA0_XCD_RFINTERFACERB;
  591. /* RF Interface Output (and Enable) */
  592. rtlphy->phyreg_def[RF90_PATH_A].rfintfo = RFPGA0_XA_RFINTERFACEOE;
  593. rtlphy->phyreg_def[RF90_PATH_B].rfintfo = RFPGA0_XB_RFINTERFACEOE;
  594. rtlphy->phyreg_def[RF90_PATH_C].rfintfo = RFPGA0_XC_RFINTERFACEOE;
  595. rtlphy->phyreg_def[RF90_PATH_D].rfintfo = RFPGA0_XD_RFINTERFACEOE;
  596. /* RF Interface (Output and) Enable */
  597. rtlphy->phyreg_def[RF90_PATH_A].rfintfe = RFPGA0_XA_RFINTERFACEOE;
  598. rtlphy->phyreg_def[RF90_PATH_B].rfintfe = RFPGA0_XB_RFINTERFACEOE;
  599. rtlphy->phyreg_def[RF90_PATH_C].rfintfe = RFPGA0_XC_RFINTERFACEOE;
  600. rtlphy->phyreg_def[RF90_PATH_D].rfintfe = RFPGA0_XD_RFINTERFACEOE;
  601. /* Addr of LSSI. Wirte RF register by driver */
  602. rtlphy->phyreg_def[RF90_PATH_A].rf3wire_offset =
  603. RFPGA0_XA_LSSIPARAMETER;
  604. rtlphy->phyreg_def[RF90_PATH_B].rf3wire_offset =
  605. RFPGA0_XB_LSSIPARAMETER;
  606. rtlphy->phyreg_def[RF90_PATH_C].rf3wire_offset =
  607. RFPGA0_XC_LSSIPARAMETER;
  608. rtlphy->phyreg_def[RF90_PATH_D].rf3wire_offset =
  609. RFPGA0_XD_LSSIPARAMETER;
  610. /* RF parameter */
  611. rtlphy->phyreg_def[RF90_PATH_A].rflssi_select = RFPGA0_XAB_RFPARAMETER;
  612. rtlphy->phyreg_def[RF90_PATH_B].rflssi_select = RFPGA0_XAB_RFPARAMETER;
  613. rtlphy->phyreg_def[RF90_PATH_C].rflssi_select = RFPGA0_XCD_RFPARAMETER;
  614. rtlphy->phyreg_def[RF90_PATH_D].rflssi_select = RFPGA0_XCD_RFPARAMETER;
  615. /* Tx AGC Gain Stage (same for all path. Should we remove this?) */
  616. rtlphy->phyreg_def[RF90_PATH_A].rftxgain_stage = RFPGA0_TXGAINSTAGE;
  617. rtlphy->phyreg_def[RF90_PATH_B].rftxgain_stage = RFPGA0_TXGAINSTAGE;
  618. rtlphy->phyreg_def[RF90_PATH_C].rftxgain_stage = RFPGA0_TXGAINSTAGE;
  619. rtlphy->phyreg_def[RF90_PATH_D].rftxgain_stage = RFPGA0_TXGAINSTAGE;
  620. /* Tranceiver A~D HSSI Parameter-1 */
  621. rtlphy->phyreg_def[RF90_PATH_A].rfhssi_para1 = RFPGA0_XA_HSSIPARAMETER1;
  622. rtlphy->phyreg_def[RF90_PATH_B].rfhssi_para1 = RFPGA0_XB_HSSIPARAMETER1;
  623. rtlphy->phyreg_def[RF90_PATH_C].rfhssi_para1 = RFPGA0_XC_HSSIPARAMETER1;
  624. rtlphy->phyreg_def[RF90_PATH_D].rfhssi_para1 = RFPGA0_XD_HSSIPARAMETER1;
  625. /* Tranceiver A~D HSSI Parameter-2 */
  626. rtlphy->phyreg_def[RF90_PATH_A].rfhssi_para2 = RFPGA0_XA_HSSIPARAMETER2;
  627. rtlphy->phyreg_def[RF90_PATH_B].rfhssi_para2 = RFPGA0_XB_HSSIPARAMETER2;
  628. rtlphy->phyreg_def[RF90_PATH_C].rfhssi_para2 = RFPGA0_XC_HSSIPARAMETER2;
  629. rtlphy->phyreg_def[RF90_PATH_D].rfhssi_para2 = RFPGA0_XD_HSSIPARAMETER2;
  630. /* RF switch Control */
  631. rtlphy->phyreg_def[RF90_PATH_A].rfsw_ctrl = RFPGA0_XAB_SWITCHCONTROL;
  632. rtlphy->phyreg_def[RF90_PATH_B].rfsw_ctrl = RFPGA0_XAB_SWITCHCONTROL;
  633. rtlphy->phyreg_def[RF90_PATH_C].rfsw_ctrl = RFPGA0_XCD_SWITCHCONTROL;
  634. rtlphy->phyreg_def[RF90_PATH_D].rfsw_ctrl = RFPGA0_XCD_SWITCHCONTROL;
  635. /* AGC control 1 */
  636. rtlphy->phyreg_def[RF90_PATH_A].rfagc_control1 = ROFDM0_XAAGCCORE1;
  637. rtlphy->phyreg_def[RF90_PATH_B].rfagc_control1 = ROFDM0_XBAGCCORE1;
  638. rtlphy->phyreg_def[RF90_PATH_C].rfagc_control1 = ROFDM0_XCAGCCORE1;
  639. rtlphy->phyreg_def[RF90_PATH_D].rfagc_control1 = ROFDM0_XDAGCCORE1;
  640. /* AGC control 2 */
  641. rtlphy->phyreg_def[RF90_PATH_A].rfagc_control2 = ROFDM0_XAAGCCORE2;
  642. rtlphy->phyreg_def[RF90_PATH_B].rfagc_control2 = ROFDM0_XBAGCCORE2;
  643. rtlphy->phyreg_def[RF90_PATH_C].rfagc_control2 = ROFDM0_XCAGCCORE2;
  644. rtlphy->phyreg_def[RF90_PATH_D].rfagc_control2 = ROFDM0_XDAGCCORE2;
  645. /* RX AFE control 1 */
  646. rtlphy->phyreg_def[RF90_PATH_A].rfrxiq_imbal = ROFDM0_XARXIQIMBALANCE;
  647. rtlphy->phyreg_def[RF90_PATH_B].rfrxiq_imbal = ROFDM0_XBRXIQIMBALANCE;
  648. rtlphy->phyreg_def[RF90_PATH_C].rfrxiq_imbal = ROFDM0_XCRXIQIMBALANCE;
  649. rtlphy->phyreg_def[RF90_PATH_D].rfrxiq_imbal = ROFDM0_XDRXIQIMBALANCE;
  650. /* RX AFE control 1 */
  651. rtlphy->phyreg_def[RF90_PATH_A].rfrx_afe = ROFDM0_XARXAFE;
  652. rtlphy->phyreg_def[RF90_PATH_B].rfrx_afe = ROFDM0_XBRXAFE;
  653. rtlphy->phyreg_def[RF90_PATH_C].rfrx_afe = ROFDM0_XCRXAFE;
  654. rtlphy->phyreg_def[RF90_PATH_D].rfrx_afe = ROFDM0_XDRXAFE;
  655. /* Tx AFE control 1 */
  656. rtlphy->phyreg_def[RF90_PATH_A].rftxiq_imbal = ROFDM0_XATXIQIMBALANCE;
  657. rtlphy->phyreg_def[RF90_PATH_B].rftxiq_imbal = ROFDM0_XBTXIQIMBALANCE;
  658. rtlphy->phyreg_def[RF90_PATH_C].rftxiq_imbal = ROFDM0_XCTXIQIMBALANCE;
  659. rtlphy->phyreg_def[RF90_PATH_D].rftxiq_imbal = ROFDM0_XDTXIQIMBALANCE;
  660. /* Tx AFE control 2 */
  661. rtlphy->phyreg_def[RF90_PATH_A].rftx_afe = ROFDM0_XATXAFE;
  662. rtlphy->phyreg_def[RF90_PATH_B].rftx_afe = ROFDM0_XBTXAFE;
  663. rtlphy->phyreg_def[RF90_PATH_C].rftx_afe = ROFDM0_XCTXAFE;
  664. rtlphy->phyreg_def[RF90_PATH_D].rftx_afe = ROFDM0_XDTXAFE;
  665. /* Tranceiver LSSI Readback */
  666. rtlphy->phyreg_def[RF90_PATH_A].rf_rb = RFPGA0_XA_LSSIREADBACK;
  667. rtlphy->phyreg_def[RF90_PATH_B].rf_rb = RFPGA0_XB_LSSIREADBACK;
  668. rtlphy->phyreg_def[RF90_PATH_C].rf_rb = RFPGA0_XC_LSSIREADBACK;
  669. rtlphy->phyreg_def[RF90_PATH_D].rf_rb = RFPGA0_XD_LSSIREADBACK;
  670. /* Tranceiver LSSI Readback PI mode */
  671. rtlphy->phyreg_def[RF90_PATH_A].rf_rbpi = TRANSCEIVERA_HSPI_READBACK;
  672. rtlphy->phyreg_def[RF90_PATH_B].rf_rbpi = TRANSCEIVERB_HSPI_READBACK;
  673. }
  674. static bool _rtl92s_phy_config_bb(struct ieee80211_hw *hw, u8 configtype)
  675. {
  676. int i;
  677. u32 *phy_reg_table;
  678. u32 *agc_table;
  679. u16 phy_reg_len, agc_len;
  680. agc_len = AGCTAB_ARRAYLENGTH;
  681. agc_table = rtl8192seagctab_array;
  682. /* Default RF_type: 2T2R */
  683. phy_reg_len = PHY_REG_2T2RARRAYLENGTH;
  684. phy_reg_table = rtl8192sephy_reg_2t2rarray;
  685. if (configtype == BASEBAND_CONFIG_PHY_REG) {
  686. for (i = 0; i < phy_reg_len; i = i + 2) {
  687. rtl_addr_delay(phy_reg_table[i]);
  688. /* Add delay for ECS T20 & LG malow platform, */
  689. udelay(1);
  690. rtl92s_phy_set_bb_reg(hw, phy_reg_table[i], MASKDWORD,
  691. phy_reg_table[i + 1]);
  692. }
  693. } else if (configtype == BASEBAND_CONFIG_AGC_TAB) {
  694. for (i = 0; i < agc_len; i = i + 2) {
  695. rtl92s_phy_set_bb_reg(hw, agc_table[i], MASKDWORD,
  696. agc_table[i + 1]);
  697. /* Add delay for ECS T20 & LG malow platform */
  698. udelay(1);
  699. }
  700. }
  701. return true;
  702. }
  703. static bool _rtl92s_phy_set_bb_to_diff_rf(struct ieee80211_hw *hw,
  704. u8 configtype)
  705. {
  706. struct rtl_priv *rtlpriv = rtl_priv(hw);
  707. struct rtl_phy *rtlphy = &(rtlpriv->phy);
  708. u32 *phy_regarray2xtxr_table;
  709. u16 phy_regarray2xtxr_len;
  710. int i;
  711. if (rtlphy->rf_type == RF_1T1R) {
  712. phy_regarray2xtxr_table = rtl8192sephy_changeto_1t1rarray;
  713. phy_regarray2xtxr_len = PHY_CHANGETO_1T1RARRAYLENGTH;
  714. } else if (rtlphy->rf_type == RF_1T2R) {
  715. phy_regarray2xtxr_table = rtl8192sephy_changeto_1t2rarray;
  716. phy_regarray2xtxr_len = PHY_CHANGETO_1T2RARRAYLENGTH;
  717. } else {
  718. return false;
  719. }
  720. if (configtype == BASEBAND_CONFIG_PHY_REG) {
  721. for (i = 0; i < phy_regarray2xtxr_len; i = i + 3) {
  722. rtl_addr_delay(phy_regarray2xtxr_table[i]);
  723. rtl92s_phy_set_bb_reg(hw, phy_regarray2xtxr_table[i],
  724. phy_regarray2xtxr_table[i + 1],
  725. phy_regarray2xtxr_table[i + 2]);
  726. }
  727. }
  728. return true;
  729. }
  730. static bool _rtl92s_phy_config_bb_with_pg(struct ieee80211_hw *hw,
  731. u8 configtype)
  732. {
  733. int i;
  734. u32 *phy_table_pg;
  735. u16 phy_pg_len;
  736. phy_pg_len = PHY_REG_ARRAY_PGLENGTH;
  737. phy_table_pg = rtl8192sephy_reg_array_pg;
  738. if (configtype == BASEBAND_CONFIG_PHY_REG) {
  739. for (i = 0; i < phy_pg_len; i = i + 3) {
  740. rtl_addr_delay(phy_table_pg[i]);
  741. _rtl92s_store_pwrindex_diffrate_offset(hw,
  742. phy_table_pg[i],
  743. phy_table_pg[i + 1],
  744. phy_table_pg[i + 2]);
  745. rtl92s_phy_set_bb_reg(hw, phy_table_pg[i],
  746. phy_table_pg[i + 1],
  747. phy_table_pg[i + 2]);
  748. }
  749. }
  750. return true;
  751. }
  752. static bool _rtl92s_phy_bb_config_parafile(struct ieee80211_hw *hw)
  753. {
  754. struct rtl_priv *rtlpriv = rtl_priv(hw);
  755. struct rtl_phy *rtlphy = &(rtlpriv->phy);
  756. struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
  757. bool rtstatus = true;
  758. /* 1. Read PHY_REG.TXT BB INIT!! */
  759. /* We will separate as 1T1R/1T2R/1T2R_GREEN/2T2R */
  760. if (rtlphy->rf_type == RF_1T2R || rtlphy->rf_type == RF_2T2R ||
  761. rtlphy->rf_type == RF_1T1R || rtlphy->rf_type == RF_2T2R_GREEN) {
  762. rtstatus = _rtl92s_phy_config_bb(hw, BASEBAND_CONFIG_PHY_REG);
  763. if (rtlphy->rf_type != RF_2T2R &&
  764. rtlphy->rf_type != RF_2T2R_GREEN)
  765. /* so we should reconfig BB reg with the right
  766. * PHY parameters. */
  767. rtstatus = _rtl92s_phy_set_bb_to_diff_rf(hw,
  768. BASEBAND_CONFIG_PHY_REG);
  769. } else {
  770. rtstatus = false;
  771. }
  772. if (!rtstatus) {
  773. pr_err("Write BB Reg Fail!!\n");
  774. goto phy_BB8190_Config_ParaFile_Fail;
  775. }
  776. /* 2. If EEPROM or EFUSE autoload OK, We must config by
  777. * PHY_REG_PG.txt */
  778. if (rtlefuse->autoload_failflag == false) {
  779. rtlphy->pwrgroup_cnt = 0;
  780. rtstatus = _rtl92s_phy_config_bb_with_pg(hw,
  781. BASEBAND_CONFIG_PHY_REG);
  782. }
  783. if (!rtstatus) {
  784. pr_err("_rtl92s_phy_bb_config_parafile(): BB_PG Reg Fail!!\n");
  785. goto phy_BB8190_Config_ParaFile_Fail;
  786. }
  787. /* 3. BB AGC table Initialization */
  788. rtstatus = _rtl92s_phy_config_bb(hw, BASEBAND_CONFIG_AGC_TAB);
  789. if (!rtstatus) {
  790. pr_err("%s(): AGC Table Fail\n", __func__);
  791. goto phy_BB8190_Config_ParaFile_Fail;
  792. }
  793. /* Check if the CCK HighPower is turned ON. */
  794. /* This is used to calculate PWDB. */
  795. rtlphy->cck_high_power = (bool)(rtl92s_phy_query_bb_reg(hw,
  796. RFPGA0_XA_HSSIPARAMETER2, 0x200));
  797. phy_BB8190_Config_ParaFile_Fail:
  798. return rtstatus;
  799. }
  800. u8 rtl92s_phy_config_rf(struct ieee80211_hw *hw, enum radio_path rfpath)
  801. {
  802. struct rtl_priv *rtlpriv = rtl_priv(hw);
  803. struct rtl_phy *rtlphy = &(rtlpriv->phy);
  804. int i;
  805. bool rtstatus = true;
  806. u32 *radio_a_table;
  807. u32 *radio_b_table;
  808. u16 radio_a_tblen, radio_b_tblen;
  809. radio_a_tblen = RADIOA_1T_ARRAYLENGTH;
  810. radio_a_table = rtl8192seradioa_1t_array;
  811. /* Using Green mode array table for RF_2T2R_GREEN */
  812. if (rtlphy->rf_type == RF_2T2R_GREEN) {
  813. radio_b_table = rtl8192seradiob_gm_array;
  814. radio_b_tblen = RADIOB_GM_ARRAYLENGTH;
  815. } else {
  816. radio_b_table = rtl8192seradiob_array;
  817. radio_b_tblen = RADIOB_ARRAYLENGTH;
  818. }
  819. RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD, "Radio No %x\n", rfpath);
  820. rtstatus = true;
  821. switch (rfpath) {
  822. case RF90_PATH_A:
  823. for (i = 0; i < radio_a_tblen; i = i + 2) {
  824. rtl_rfreg_delay(hw, rfpath, radio_a_table[i],
  825. MASK20BITS, radio_a_table[i + 1]);
  826. }
  827. /* PA Bias current for inferiority IC */
  828. _rtl92s_phy_config_rfpa_bias_current(hw, rfpath);
  829. break;
  830. case RF90_PATH_B:
  831. for (i = 0; i < radio_b_tblen; i = i + 2) {
  832. rtl_rfreg_delay(hw, rfpath, radio_b_table[i],
  833. MASK20BITS, radio_b_table[i + 1]);
  834. }
  835. break;
  836. case RF90_PATH_C:
  837. ;
  838. break;
  839. case RF90_PATH_D:
  840. ;
  841. break;
  842. default:
  843. break;
  844. }
  845. return rtstatus;
  846. }
  847. bool rtl92s_phy_mac_config(struct ieee80211_hw *hw)
  848. {
  849. struct rtl_priv *rtlpriv = rtl_priv(hw);
  850. u32 i;
  851. u32 arraylength;
  852. u32 *ptraArray;
  853. arraylength = MAC_2T_ARRAYLENGTH;
  854. ptraArray = rtl8192semac_2t_array;
  855. for (i = 0; i < arraylength; i = i + 2)
  856. rtl_write_byte(rtlpriv, ptraArray[i], (u8)ptraArray[i + 1]);
  857. return true;
  858. }
  859. bool rtl92s_phy_bb_config(struct ieee80211_hw *hw)
  860. {
  861. struct rtl_priv *rtlpriv = rtl_priv(hw);
  862. struct rtl_phy *rtlphy = &(rtlpriv->phy);
  863. bool rtstatus = true;
  864. u8 pathmap, index, rf_num = 0;
  865. u8 path1, path2;
  866. _rtl92s_phy_init_register_definition(hw);
  867. /* Config BB and AGC */
  868. rtstatus = _rtl92s_phy_bb_config_parafile(hw);
  869. /* Check BB/RF confiuration setting. */
  870. /* We only need to configure RF which is turned on. */
  871. path1 = (u8)(rtl92s_phy_query_bb_reg(hw, RFPGA0_TXINFO, 0xf));
  872. mdelay(10);
  873. path2 = (u8)(rtl92s_phy_query_bb_reg(hw, ROFDM0_TRXPATHENABLE, 0xf));
  874. pathmap = path1 | path2;
  875. rtlphy->rf_pathmap = pathmap;
  876. for (index = 0; index < 4; index++) {
  877. if ((pathmap >> index) & 0x1)
  878. rf_num++;
  879. }
  880. if ((rtlphy->rf_type == RF_1T1R && rf_num != 1) ||
  881. (rtlphy->rf_type == RF_1T2R && rf_num != 2) ||
  882. (rtlphy->rf_type == RF_2T2R && rf_num != 2) ||
  883. (rtlphy->rf_type == RF_2T2R_GREEN && rf_num != 2)) {
  884. pr_err("RF_Type(%x) does not match RF_Num(%x)!!\n",
  885. rtlphy->rf_type, rf_num);
  886. pr_err("path1 0x%x, path2 0x%x, pathmap 0x%x\n",
  887. path1, path2, pathmap);
  888. }
  889. return rtstatus;
  890. }
  891. bool rtl92s_phy_rf_config(struct ieee80211_hw *hw)
  892. {
  893. struct rtl_priv *rtlpriv = rtl_priv(hw);
  894. struct rtl_phy *rtlphy = &(rtlpriv->phy);
  895. /* Initialize general global value */
  896. if (rtlphy->rf_type == RF_1T1R)
  897. rtlphy->num_total_rfpath = 1;
  898. else
  899. rtlphy->num_total_rfpath = 2;
  900. /* Config BB and RF */
  901. return rtl92s_phy_rf6052_config(hw);
  902. }
  903. void rtl92s_phy_get_hw_reg_originalvalue(struct ieee80211_hw *hw)
  904. {
  905. struct rtl_priv *rtlpriv = rtl_priv(hw);
  906. struct rtl_phy *rtlphy = &(rtlpriv->phy);
  907. /* read rx initial gain */
  908. rtlphy->default_initialgain[0] = rtl_get_bbreg(hw,
  909. ROFDM0_XAAGCCORE1, MASKBYTE0);
  910. rtlphy->default_initialgain[1] = rtl_get_bbreg(hw,
  911. ROFDM0_XBAGCCORE1, MASKBYTE0);
  912. rtlphy->default_initialgain[2] = rtl_get_bbreg(hw,
  913. ROFDM0_XCAGCCORE1, MASKBYTE0);
  914. rtlphy->default_initialgain[3] = rtl_get_bbreg(hw,
  915. ROFDM0_XDAGCCORE1, MASKBYTE0);
  916. RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
  917. "Default initial gain (c50=0x%x, c58=0x%x, c60=0x%x, c68=0x%x)\n",
  918. rtlphy->default_initialgain[0],
  919. rtlphy->default_initialgain[1],
  920. rtlphy->default_initialgain[2],
  921. rtlphy->default_initialgain[3]);
  922. /* read framesync */
  923. rtlphy->framesync = rtl_get_bbreg(hw, ROFDM0_RXDETECTOR3, MASKBYTE0);
  924. rtlphy->framesync_c34 = rtl_get_bbreg(hw, ROFDM0_RXDETECTOR2,
  925. MASKDWORD);
  926. RT_TRACE(rtlpriv, COMP_INIT, DBG_LOUD,
  927. "Default framesync (0x%x) = 0x%x\n",
  928. ROFDM0_RXDETECTOR3, rtlphy->framesync);
  929. }
  930. static void _rtl92s_phy_get_txpower_index(struct ieee80211_hw *hw, u8 channel,
  931. u8 *cckpowerlevel, u8 *ofdmpowerLevel)
  932. {
  933. struct rtl_priv *rtlpriv = rtl_priv(hw);
  934. struct rtl_phy *rtlphy = &(rtlpriv->phy);
  935. struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
  936. u8 index = (channel - 1);
  937. /* 1. CCK */
  938. /* RF-A */
  939. cckpowerlevel[0] = rtlefuse->txpwrlevel_cck[0][index];
  940. /* RF-B */
  941. cckpowerlevel[1] = rtlefuse->txpwrlevel_cck[1][index];
  942. /* 2. OFDM for 1T or 2T */
  943. if (rtlphy->rf_type == RF_1T2R || rtlphy->rf_type == RF_1T1R) {
  944. /* Read HT 40 OFDM TX power */
  945. ofdmpowerLevel[0] = rtlefuse->txpwrlevel_ht40_1s[0][index];
  946. ofdmpowerLevel[1] = rtlefuse->txpwrlevel_ht40_1s[1][index];
  947. } else if (rtlphy->rf_type == RF_2T2R) {
  948. /* Read HT 40 OFDM TX power */
  949. ofdmpowerLevel[0] = rtlefuse->txpwrlevel_ht40_2s[0][index];
  950. ofdmpowerLevel[1] = rtlefuse->txpwrlevel_ht40_2s[1][index];
  951. } else {
  952. ofdmpowerLevel[0] = 0;
  953. ofdmpowerLevel[1] = 0;
  954. }
  955. }
  956. static void _rtl92s_phy_ccxpower_indexcheck(struct ieee80211_hw *hw,
  957. u8 channel, u8 *cckpowerlevel, u8 *ofdmpowerlevel)
  958. {
  959. struct rtl_priv *rtlpriv = rtl_priv(hw);
  960. struct rtl_phy *rtlphy = &(rtlpriv->phy);
  961. rtlphy->cur_cck_txpwridx = cckpowerlevel[0];
  962. rtlphy->cur_ofdm24g_txpwridx = ofdmpowerlevel[0];
  963. }
  964. void rtl92s_phy_set_txpower(struct ieee80211_hw *hw, u8 channel)
  965. {
  966. struct rtl_priv *rtlpriv = rtl_priv(hw);
  967. struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
  968. /* [0]:RF-A, [1]:RF-B */
  969. u8 cckpowerlevel[2], ofdmpowerLevel[2];
  970. if (!rtlefuse->txpwr_fromeprom)
  971. return;
  972. /* Mainly we use RF-A Tx Power to write the Tx Power registers,
  973. * but the RF-B Tx Power must be calculated by the antenna diff.
  974. * So we have to rewrite Antenna gain offset register here.
  975. * Please refer to BB register 0x80c
  976. * 1. For CCK.
  977. * 2. For OFDM 1T or 2T */
  978. _rtl92s_phy_get_txpower_index(hw, channel, &cckpowerlevel[0],
  979. &ofdmpowerLevel[0]);
  980. RT_TRACE(rtlpriv, COMP_POWER, DBG_LOUD,
  981. "Channel-%d, cckPowerLevel (A / B) = 0x%x / 0x%x, ofdmPowerLevel (A / B) = 0x%x / 0x%x\n",
  982. channel, cckpowerlevel[0], cckpowerlevel[1],
  983. ofdmpowerLevel[0], ofdmpowerLevel[1]);
  984. _rtl92s_phy_ccxpower_indexcheck(hw, channel, &cckpowerlevel[0],
  985. &ofdmpowerLevel[0]);
  986. rtl92s_phy_rf6052_set_ccktxpower(hw, cckpowerlevel[0]);
  987. rtl92s_phy_rf6052_set_ofdmtxpower(hw, &ofdmpowerLevel[0], channel);
  988. }
  989. void rtl92s_phy_chk_fwcmd_iodone(struct ieee80211_hw *hw)
  990. {
  991. struct rtl_priv *rtlpriv = rtl_priv(hw);
  992. u16 pollingcnt = 10000;
  993. u32 tmpvalue;
  994. /* Make sure that CMD IO has be accepted by FW. */
  995. do {
  996. udelay(10);
  997. tmpvalue = rtl_read_dword(rtlpriv, WFM5);
  998. if (tmpvalue == 0)
  999. break;
  1000. } while (--pollingcnt);
  1001. if (pollingcnt == 0)
  1002. pr_err("Set FW Cmd fail!!\n");
  1003. }
  1004. static void _rtl92s_phy_set_fwcmd_io(struct ieee80211_hw *hw)
  1005. {
  1006. struct rtl_priv *rtlpriv = rtl_priv(hw);
  1007. struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
  1008. struct rtl_phy *rtlphy = &(rtlpriv->phy);
  1009. u32 input, current_aid = 0;
  1010. if (is_hal_stop(rtlhal))
  1011. return;
  1012. if (hal_get_firmwareversion(rtlpriv) < 0x34)
  1013. goto skip;
  1014. /* We re-map RA related CMD IO to combinational ones */
  1015. /* if FW version is v.52 or later. */
  1016. switch (rtlhal->current_fwcmd_io) {
  1017. case FW_CMD_RA_REFRESH_N:
  1018. rtlhal->current_fwcmd_io = FW_CMD_RA_REFRESH_N_COMB;
  1019. break;
  1020. case FW_CMD_RA_REFRESH_BG:
  1021. rtlhal->current_fwcmd_io = FW_CMD_RA_REFRESH_BG_COMB;
  1022. break;
  1023. default:
  1024. break;
  1025. }
  1026. skip:
  1027. switch (rtlhal->current_fwcmd_io) {
  1028. case FW_CMD_RA_RESET:
  1029. RT_TRACE(rtlpriv, COMP_CMD, DBG_DMESG, "FW_CMD_RA_RESET\n");
  1030. rtl_write_dword(rtlpriv, WFM5, FW_RA_RESET);
  1031. rtl92s_phy_chk_fwcmd_iodone(hw);
  1032. break;
  1033. case FW_CMD_RA_ACTIVE:
  1034. RT_TRACE(rtlpriv, COMP_CMD, DBG_DMESG, "FW_CMD_RA_ACTIVE\n");
  1035. rtl_write_dword(rtlpriv, WFM5, FW_RA_ACTIVE);
  1036. rtl92s_phy_chk_fwcmd_iodone(hw);
  1037. break;
  1038. case FW_CMD_RA_REFRESH_N:
  1039. RT_TRACE(rtlpriv, COMP_CMD, DBG_DMESG, "FW_CMD_RA_REFRESH_N\n");
  1040. input = FW_RA_REFRESH;
  1041. rtl_write_dword(rtlpriv, WFM5, input);
  1042. rtl92s_phy_chk_fwcmd_iodone(hw);
  1043. rtl_write_dword(rtlpriv, WFM5, FW_RA_ENABLE_RSSI_MASK);
  1044. rtl92s_phy_chk_fwcmd_iodone(hw);
  1045. break;
  1046. case FW_CMD_RA_REFRESH_BG:
  1047. RT_TRACE(rtlpriv, COMP_CMD, DBG_DMESG,
  1048. "FW_CMD_RA_REFRESH_BG\n");
  1049. rtl_write_dword(rtlpriv, WFM5, FW_RA_REFRESH);
  1050. rtl92s_phy_chk_fwcmd_iodone(hw);
  1051. rtl_write_dword(rtlpriv, WFM5, FW_RA_DISABLE_RSSI_MASK);
  1052. rtl92s_phy_chk_fwcmd_iodone(hw);
  1053. break;
  1054. case FW_CMD_RA_REFRESH_N_COMB:
  1055. RT_TRACE(rtlpriv, COMP_CMD, DBG_DMESG,
  1056. "FW_CMD_RA_REFRESH_N_COMB\n");
  1057. input = FW_RA_IOT_N_COMB;
  1058. rtl_write_dword(rtlpriv, WFM5, input);
  1059. rtl92s_phy_chk_fwcmd_iodone(hw);
  1060. break;
  1061. case FW_CMD_RA_REFRESH_BG_COMB:
  1062. RT_TRACE(rtlpriv, COMP_CMD, DBG_DMESG,
  1063. "FW_CMD_RA_REFRESH_BG_COMB\n");
  1064. input = FW_RA_IOT_BG_COMB;
  1065. rtl_write_dword(rtlpriv, WFM5, input);
  1066. rtl92s_phy_chk_fwcmd_iodone(hw);
  1067. break;
  1068. case FW_CMD_IQK_ENABLE:
  1069. RT_TRACE(rtlpriv, COMP_CMD, DBG_DMESG, "FW_CMD_IQK_ENABLE\n");
  1070. rtl_write_dword(rtlpriv, WFM5, FW_IQK_ENABLE);
  1071. rtl92s_phy_chk_fwcmd_iodone(hw);
  1072. break;
  1073. case FW_CMD_PAUSE_DM_BY_SCAN:
  1074. /* Lower initial gain */
  1075. rtl_set_bbreg(hw, ROFDM0_XAAGCCORE1, MASKBYTE0, 0x17);
  1076. rtl_set_bbreg(hw, ROFDM0_XBAGCCORE1, MASKBYTE0, 0x17);
  1077. /* CCA threshold */
  1078. rtl_set_bbreg(hw, RCCK0_CCA, MASKBYTE2, 0x40);
  1079. break;
  1080. case FW_CMD_RESUME_DM_BY_SCAN:
  1081. /* CCA threshold */
  1082. rtl_set_bbreg(hw, RCCK0_CCA, MASKBYTE2, 0xcd);
  1083. rtl92s_phy_set_txpower(hw, rtlphy->current_channel);
  1084. break;
  1085. case FW_CMD_HIGH_PWR_DISABLE:
  1086. if (rtlpriv->dm.dm_flag & HAL_DM_HIPWR_DISABLE)
  1087. break;
  1088. /* Lower initial gain */
  1089. rtl_set_bbreg(hw, ROFDM0_XAAGCCORE1, MASKBYTE0, 0x17);
  1090. rtl_set_bbreg(hw, ROFDM0_XBAGCCORE1, MASKBYTE0, 0x17);
  1091. /* CCA threshold */
  1092. rtl_set_bbreg(hw, RCCK0_CCA, MASKBYTE2, 0x40);
  1093. break;
  1094. case FW_CMD_HIGH_PWR_ENABLE:
  1095. if ((rtlpriv->dm.dm_flag & HAL_DM_HIPWR_DISABLE) ||
  1096. rtlpriv->dm.dynamic_txpower_enable)
  1097. break;
  1098. /* CCA threshold */
  1099. rtl_set_bbreg(hw, RCCK0_CCA, MASKBYTE2, 0xcd);
  1100. break;
  1101. case FW_CMD_LPS_ENTER:
  1102. RT_TRACE(rtlpriv, COMP_CMD, DBG_DMESG, "FW_CMD_LPS_ENTER\n");
  1103. current_aid = rtlpriv->mac80211.assoc_id;
  1104. rtl_write_dword(rtlpriv, WFM5, (FW_LPS_ENTER |
  1105. ((current_aid | 0xc000) << 8)));
  1106. rtl92s_phy_chk_fwcmd_iodone(hw);
  1107. /* FW set TXOP disable here, so disable EDCA
  1108. * turbo mode until driver leave LPS */
  1109. break;
  1110. case FW_CMD_LPS_LEAVE:
  1111. RT_TRACE(rtlpriv, COMP_CMD, DBG_DMESG, "FW_CMD_LPS_LEAVE\n");
  1112. rtl_write_dword(rtlpriv, WFM5, FW_LPS_LEAVE);
  1113. rtl92s_phy_chk_fwcmd_iodone(hw);
  1114. break;
  1115. case FW_CMD_ADD_A2_ENTRY:
  1116. RT_TRACE(rtlpriv, COMP_CMD, DBG_DMESG, "FW_CMD_ADD_A2_ENTRY\n");
  1117. rtl_write_dword(rtlpriv, WFM5, FW_ADD_A2_ENTRY);
  1118. rtl92s_phy_chk_fwcmd_iodone(hw);
  1119. break;
  1120. case FW_CMD_CTRL_DM_BY_DRIVER:
  1121. RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD,
  1122. "FW_CMD_CTRL_DM_BY_DRIVER\n");
  1123. rtl_write_dword(rtlpriv, WFM5, FW_CTRL_DM_BY_DRIVER);
  1124. rtl92s_phy_chk_fwcmd_iodone(hw);
  1125. break;
  1126. default:
  1127. break;
  1128. }
  1129. rtl92s_phy_chk_fwcmd_iodone(hw);
  1130. /* Clear FW CMD operation flag. */
  1131. rtlhal->set_fwcmd_inprogress = false;
  1132. }
  1133. bool rtl92s_phy_set_fw_cmd(struct ieee80211_hw *hw, enum fwcmd_iotype fw_cmdio)
  1134. {
  1135. struct rtl_priv *rtlpriv = rtl_priv(hw);
  1136. struct dig_t *digtable = &rtlpriv->dm_digtable;
  1137. struct rtl_hal *rtlhal = rtl_hal(rtl_priv(hw));
  1138. struct rtl_efuse *rtlefuse = rtl_efuse(rtl_priv(hw));
  1139. u32 fw_param = FW_CMD_IO_PARA_QUERY(rtlpriv);
  1140. u16 fw_cmdmap = FW_CMD_IO_QUERY(rtlpriv);
  1141. bool postprocessing = false;
  1142. RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD,
  1143. "Set FW Cmd(%#x), set_fwcmd_inprogress(%d)\n",
  1144. fw_cmdio, rtlhal->set_fwcmd_inprogress);
  1145. do {
  1146. /* We re-map to combined FW CMD ones if firmware version */
  1147. /* is v.53 or later. */
  1148. if (hal_get_firmwareversion(rtlpriv) >= 0x35) {
  1149. switch (fw_cmdio) {
  1150. case FW_CMD_RA_REFRESH_N:
  1151. fw_cmdio = FW_CMD_RA_REFRESH_N_COMB;
  1152. break;
  1153. case FW_CMD_RA_REFRESH_BG:
  1154. fw_cmdio = FW_CMD_RA_REFRESH_BG_COMB;
  1155. break;
  1156. default:
  1157. break;
  1158. }
  1159. } else {
  1160. if ((fw_cmdio == FW_CMD_IQK_ENABLE) ||
  1161. (fw_cmdio == FW_CMD_RA_REFRESH_N) ||
  1162. (fw_cmdio == FW_CMD_RA_REFRESH_BG)) {
  1163. postprocessing = true;
  1164. break;
  1165. }
  1166. }
  1167. /* If firmware version is v.62 or later,
  1168. * use FW_CMD_IO_SET for FW_CMD_CTRL_DM_BY_DRIVER */
  1169. if (hal_get_firmwareversion(rtlpriv) >= 0x3E) {
  1170. if (fw_cmdio == FW_CMD_CTRL_DM_BY_DRIVER)
  1171. fw_cmdio = FW_CMD_CTRL_DM_BY_DRIVER_NEW;
  1172. }
  1173. /* We shall revise all FW Cmd IO into Reg0x364
  1174. * DM map table in the future. */
  1175. switch (fw_cmdio) {
  1176. case FW_CMD_RA_INIT:
  1177. RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD, "RA init!!\n");
  1178. fw_cmdmap |= FW_RA_INIT_CTL;
  1179. FW_CMD_IO_SET(rtlpriv, fw_cmdmap);
  1180. /* Clear control flag to sync with FW. */
  1181. FW_CMD_IO_CLR(rtlpriv, FW_RA_INIT_CTL);
  1182. break;
  1183. case FW_CMD_DIG_DISABLE:
  1184. RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD,
  1185. "Set DIG disable!!\n");
  1186. fw_cmdmap &= ~FW_DIG_ENABLE_CTL;
  1187. FW_CMD_IO_SET(rtlpriv, fw_cmdmap);
  1188. break;
  1189. case FW_CMD_DIG_ENABLE:
  1190. case FW_CMD_DIG_RESUME:
  1191. if (!(rtlpriv->dm.dm_flag & HAL_DM_DIG_DISABLE)) {
  1192. RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD,
  1193. "Set DIG enable or resume!!\n");
  1194. fw_cmdmap |= (FW_DIG_ENABLE_CTL | FW_SS_CTL);
  1195. FW_CMD_IO_SET(rtlpriv, fw_cmdmap);
  1196. }
  1197. break;
  1198. case FW_CMD_DIG_HALT:
  1199. RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD,
  1200. "Set DIG halt!!\n");
  1201. fw_cmdmap &= ~(FW_DIG_ENABLE_CTL | FW_SS_CTL);
  1202. FW_CMD_IO_SET(rtlpriv, fw_cmdmap);
  1203. break;
  1204. case FW_CMD_TXPWR_TRACK_THERMAL: {
  1205. u8 thermalval = 0;
  1206. fw_cmdmap |= FW_PWR_TRK_CTL;
  1207. /* Clear FW parameter in terms of thermal parts. */
  1208. fw_param &= FW_PWR_TRK_PARAM_CLR;
  1209. thermalval = rtlpriv->dm.thermalvalue;
  1210. fw_param |= ((thermalval << 24) |
  1211. (rtlefuse->thermalmeter[0] << 16));
  1212. RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD,
  1213. "Set TxPwr tracking!! FwCmdMap(%#x), FwParam(%#x)\n",
  1214. fw_cmdmap, fw_param);
  1215. FW_CMD_PARA_SET(rtlpriv, fw_param);
  1216. FW_CMD_IO_SET(rtlpriv, fw_cmdmap);
  1217. /* Clear control flag to sync with FW. */
  1218. FW_CMD_IO_CLR(rtlpriv, FW_PWR_TRK_CTL);
  1219. }
  1220. break;
  1221. /* The following FW CMDs are only compatible to
  1222. * v.53 or later. */
  1223. case FW_CMD_RA_REFRESH_N_COMB:
  1224. fw_cmdmap |= FW_RA_N_CTL;
  1225. /* Clear RA BG mode control. */
  1226. fw_cmdmap &= ~(FW_RA_BG_CTL | FW_RA_INIT_CTL);
  1227. /* Clear FW parameter in terms of RA parts. */
  1228. fw_param &= FW_RA_PARAM_CLR;
  1229. RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD,
  1230. "[FW CMD] [New Version] Set RA/IOT Comb in n mode!! FwCmdMap(%#x), FwParam(%#x)\n",
  1231. fw_cmdmap, fw_param);
  1232. FW_CMD_PARA_SET(rtlpriv, fw_param);
  1233. FW_CMD_IO_SET(rtlpriv, fw_cmdmap);
  1234. /* Clear control flag to sync with FW. */
  1235. FW_CMD_IO_CLR(rtlpriv, FW_RA_N_CTL);
  1236. break;
  1237. case FW_CMD_RA_REFRESH_BG_COMB:
  1238. fw_cmdmap |= FW_RA_BG_CTL;
  1239. /* Clear RA n-mode control. */
  1240. fw_cmdmap &= ~(FW_RA_N_CTL | FW_RA_INIT_CTL);
  1241. /* Clear FW parameter in terms of RA parts. */
  1242. fw_param &= FW_RA_PARAM_CLR;
  1243. FW_CMD_PARA_SET(rtlpriv, fw_param);
  1244. FW_CMD_IO_SET(rtlpriv, fw_cmdmap);
  1245. /* Clear control flag to sync with FW. */
  1246. FW_CMD_IO_CLR(rtlpriv, FW_RA_BG_CTL);
  1247. break;
  1248. case FW_CMD_IQK_ENABLE:
  1249. fw_cmdmap |= FW_IQK_CTL;
  1250. FW_CMD_IO_SET(rtlpriv, fw_cmdmap);
  1251. /* Clear control flag to sync with FW. */
  1252. FW_CMD_IO_CLR(rtlpriv, FW_IQK_CTL);
  1253. break;
  1254. /* The following FW CMD is compatible to v.62 or later. */
  1255. case FW_CMD_CTRL_DM_BY_DRIVER_NEW:
  1256. fw_cmdmap |= FW_DRIVER_CTRL_DM_CTL;
  1257. FW_CMD_IO_SET(rtlpriv, fw_cmdmap);
  1258. break;
  1259. /* The followed FW Cmds needs post-processing later. */
  1260. case FW_CMD_RESUME_DM_BY_SCAN:
  1261. fw_cmdmap |= (FW_DIG_ENABLE_CTL |
  1262. FW_HIGH_PWR_ENABLE_CTL |
  1263. FW_SS_CTL);
  1264. if (rtlpriv->dm.dm_flag & HAL_DM_DIG_DISABLE ||
  1265. !digtable->dig_enable_flag)
  1266. fw_cmdmap &= ~FW_DIG_ENABLE_CTL;
  1267. if ((rtlpriv->dm.dm_flag & HAL_DM_HIPWR_DISABLE) ||
  1268. rtlpriv->dm.dynamic_txpower_enable)
  1269. fw_cmdmap &= ~FW_HIGH_PWR_ENABLE_CTL;
  1270. if ((digtable->dig_ext_port_stage ==
  1271. DIG_EXT_PORT_STAGE_0) ||
  1272. (digtable->dig_ext_port_stage ==
  1273. DIG_EXT_PORT_STAGE_1))
  1274. fw_cmdmap &= ~FW_DIG_ENABLE_CTL;
  1275. FW_CMD_IO_SET(rtlpriv, fw_cmdmap);
  1276. postprocessing = true;
  1277. break;
  1278. case FW_CMD_PAUSE_DM_BY_SCAN:
  1279. fw_cmdmap &= ~(FW_DIG_ENABLE_CTL |
  1280. FW_HIGH_PWR_ENABLE_CTL |
  1281. FW_SS_CTL);
  1282. FW_CMD_IO_SET(rtlpriv, fw_cmdmap);
  1283. postprocessing = true;
  1284. break;
  1285. case FW_CMD_HIGH_PWR_DISABLE:
  1286. fw_cmdmap &= ~FW_HIGH_PWR_ENABLE_CTL;
  1287. FW_CMD_IO_SET(rtlpriv, fw_cmdmap);
  1288. postprocessing = true;
  1289. break;
  1290. case FW_CMD_HIGH_PWR_ENABLE:
  1291. if (!(rtlpriv->dm.dm_flag & HAL_DM_HIPWR_DISABLE) &&
  1292. !rtlpriv->dm.dynamic_txpower_enable) {
  1293. fw_cmdmap |= (FW_HIGH_PWR_ENABLE_CTL |
  1294. FW_SS_CTL);
  1295. FW_CMD_IO_SET(rtlpriv, fw_cmdmap);
  1296. postprocessing = true;
  1297. }
  1298. break;
  1299. case FW_CMD_DIG_MODE_FA:
  1300. fw_cmdmap |= FW_FA_CTL;
  1301. FW_CMD_IO_SET(rtlpriv, fw_cmdmap);
  1302. break;
  1303. case FW_CMD_DIG_MODE_SS:
  1304. fw_cmdmap &= ~FW_FA_CTL;
  1305. FW_CMD_IO_SET(rtlpriv, fw_cmdmap);
  1306. break;
  1307. case FW_CMD_PAPE_CONTROL:
  1308. RT_TRACE(rtlpriv, COMP_CMD, DBG_LOUD,
  1309. "[FW CMD] Set PAPE Control\n");
  1310. fw_cmdmap &= ~FW_PAPE_CTL_BY_SW_HW;
  1311. FW_CMD_IO_SET(rtlpriv, fw_cmdmap);
  1312. break;
  1313. default:
  1314. /* Pass to original FW CMD processing callback
  1315. * routine. */
  1316. postprocessing = true;
  1317. break;
  1318. }
  1319. } while (false);
  1320. /* We shall post processing these FW CMD if
  1321. * variable postprocessing is set.
  1322. */
  1323. if (postprocessing && !rtlhal->set_fwcmd_inprogress) {
  1324. rtlhal->set_fwcmd_inprogress = true;
  1325. /* Update current FW Cmd for callback use. */
  1326. rtlhal->current_fwcmd_io = fw_cmdio;
  1327. } else {
  1328. return false;
  1329. }
  1330. _rtl92s_phy_set_fwcmd_io(hw);
  1331. return true;
  1332. }
  1333. static void _rtl92s_phy_check_ephy_switchready(struct ieee80211_hw *hw)
  1334. {
  1335. struct rtl_priv *rtlpriv = rtl_priv(hw);
  1336. u32 delay = 100;
  1337. u8 regu1;
  1338. regu1 = rtl_read_byte(rtlpriv, 0x554);
  1339. while ((regu1 & BIT(5)) && (delay > 0)) {
  1340. regu1 = rtl_read_byte(rtlpriv, 0x554);
  1341. delay--;
  1342. /* We delay only 50us to prevent
  1343. * being scheduled out. */
  1344. udelay(50);
  1345. }
  1346. }
  1347. void rtl92s_phy_switch_ephy_parameter(struct ieee80211_hw *hw)
  1348. {
  1349. struct rtl_priv *rtlpriv = rtl_priv(hw);
  1350. struct rtl_ps_ctl *ppsc = rtl_psc(rtl_priv(hw));
  1351. /* The way to be capable to switch clock request
  1352. * when the PG setting does not support clock request.
  1353. * This is the backdoor solution to switch clock
  1354. * request before ASPM or D3. */
  1355. rtl_write_dword(rtlpriv, 0x540, 0x73c11);
  1356. rtl_write_dword(rtlpriv, 0x548, 0x2407c);
  1357. /* Switch EPHY parameter!!!! */
  1358. rtl_write_word(rtlpriv, 0x550, 0x1000);
  1359. rtl_write_byte(rtlpriv, 0x554, 0x20);
  1360. _rtl92s_phy_check_ephy_switchready(hw);
  1361. rtl_write_word(rtlpriv, 0x550, 0xa0eb);
  1362. rtl_write_byte(rtlpriv, 0x554, 0x3e);
  1363. _rtl92s_phy_check_ephy_switchready(hw);
  1364. rtl_write_word(rtlpriv, 0x550, 0xff80);
  1365. rtl_write_byte(rtlpriv, 0x554, 0x39);
  1366. _rtl92s_phy_check_ephy_switchready(hw);
  1367. /* Delay L1 enter time */
  1368. if (ppsc->support_aspm && !ppsc->support_backdoor)
  1369. rtl_write_byte(rtlpriv, 0x560, 0x40);
  1370. else
  1371. rtl_write_byte(rtlpriv, 0x560, 0x00);
  1372. }
  1373. void rtl92s_phy_set_beacon_hwreg(struct ieee80211_hw *hw, u16 beaconinterval)
  1374. {
  1375. struct rtl_priv *rtlpriv = rtl_priv(hw);
  1376. u32 new_bcn_num = 0;
  1377. if (hal_get_firmwareversion(rtlpriv) >= 0x33) {
  1378. /* Fw v.51 and later. */
  1379. rtl_write_dword(rtlpriv, WFM5, 0xF1000000 |
  1380. (beaconinterval << 8));
  1381. } else {
  1382. new_bcn_num = beaconinterval * 32 - 64;
  1383. rtl_write_dword(rtlpriv, WFM3 + 4, new_bcn_num);
  1384. rtl_write_dword(rtlpriv, WFM3, 0xB026007C);
  1385. }
  1386. }